Annotation of loncom/interface/loncommon.pm, revision 1.1292
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1292 ! raeburn 4: # $Id: loncommon.pm,v 1.1291 2017/08/11 19:27:35 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);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.657 raeburn 75: use DateTime::TimeZone;
1.1241 raeburn 76: use DateTime::Locale;
1.1220 raeburn 77: use Encode();
1.1091 foxr 78: use Text::Aspell;
1.1094 raeburn 79: use Authen::Captcha;
80: use Captcha::reCAPTCHA;
1.1234 raeburn 81: use JSON::DWIW;
82: use LWP::UserAgent;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 ! raeburn 87: use File::Copy();
! 88: use File::Path::Tiny();
1.117 www 89:
1.517 raeburn 90: # ---------------------------------------------- Designs
91: use vars qw(%defaultdesign);
92:
1.22 www 93: my $readit;
94:
1.517 raeburn 95:
1.157 matthew 96: ##
97: ## Global Variables
98: ##
1.46 matthew 99:
1.643 foxr 100:
101: # ----------------------------------------------- SSI with retries:
102: #
103:
104: =pod
105:
1.648 raeburn 106: =head1 Server Side include with retries:
1.643 foxr 107:
108: =over 4
109:
1.648 raeburn 110: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 111:
112: Performs an ssi with some number of retries. Retries continue either
113: until the result is ok or until the retry count supplied by the
114: caller is exhausted.
115:
116: Inputs:
1.648 raeburn 117:
118: =over 4
119:
1.643 foxr 120: resource - Identifies the resource to insert.
1.648 raeburn 121:
1.643 foxr 122: retries - Count of the number of retries allowed.
1.648 raeburn 123:
1.643 foxr 124: form - Hash that identifies the rendering options.
125:
1.648 raeburn 126: =back
127:
128: Returns:
129:
130: =over 4
131:
1.643 foxr 132: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 133:
1.643 foxr 134: response - The response from the last attempt (which may or may not have been successful.
135:
1.648 raeburn 136: =back
137:
138: =back
139:
1.643 foxr 140: =cut
141:
142: sub ssi_with_retries {
143: my ($resource, $retries, %form) = @_;
144:
145:
146: my $ok = 0; # True if we got a good response.
147: my $content;
148: my $response;
149:
150: # Try to get the ssi done. within the retries count:
151:
152: do {
153: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
154: $ok = $response->is_success;
1.650 www 155: if (!$ok) {
156: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
157: }
1.643 foxr 158: $retries--;
159: } while (!$ok && ($retries > 0));
160:
161: if (!$ok) {
162: $content = ''; # On error return an empty content.
163: }
164: return ($content, $response);
165:
166: }
167:
168:
169:
1.20 www 170: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 171: my %language;
1.124 www 172: my %supported_language;
1.1088 foxr 173: my %supported_codes;
1.1048 foxr 174: my %latex_language; # For choosing hyphenation in <transl..>
175: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 176: my %cprtag;
1.192 taceyjo1 177: my %scprtag;
1.351 www 178: my %fe; my %fd; my %fm;
1.41 ng 179: my %category_extensions;
1.12 harris41 180:
1.46 matthew 181: # ---------------------------------------------- Thesaurus variables
1.144 matthew 182: #
183: # %Keywords:
184: # A hash used by &keyword to determine if a word is considered a keyword.
185: # $thesaurus_db_file
186: # Scalar containing the full path to the thesaurus database.
1.46 matthew 187:
188: my %Keywords;
189: my $thesaurus_db_file;
190:
1.144 matthew 191: #
192: # Initialize values from language.tab, copyright.tab, filetypes.tab,
193: # thesaurus.tab, and filecategories.tab.
194: #
1.18 www 195: BEGIN {
1.46 matthew 196: # Variable initialization
197: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
198: #
1.22 www 199: unless ($readit) {
1.12 harris41 200: # ------------------------------------------------------------------- languages
201: {
1.158 raeburn 202: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
203: '/language.tab';
204: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 205: while (my $line = <$fh>) {
206: next if ($line=~/^\#/);
207: chomp($line);
1.1088 foxr 208: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 209: $language{$key}=$val.' - '.$enc;
210: if ($sup) {
211: $supported_language{$key}=$sup;
1.1088 foxr 212: $supported_codes{$key} = $code;
1.158 raeburn 213: }
1.1048 foxr 214: if ($latex) {
215: $latex_language_bykey{$key} = $latex;
1.1088 foxr 216: $latex_language{$code} = $latex;
1.1048 foxr 217: }
1.158 raeburn 218: }
219: close($fh);
220: }
1.12 harris41 221: }
222: # ------------------------------------------------------------------ copyrights
223: {
1.158 raeburn 224: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
225: '/copyright.tab';
226: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 227: while (my $line = <$fh>) {
228: next if ($line=~/^\#/);
229: chomp($line);
230: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 231: $cprtag{$key}=$val;
232: }
233: close($fh);
234: }
1.12 harris41 235: }
1.351 www 236: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 237: {
238: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
239: '/source_copyright.tab';
240: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 241: while (my $line = <$fh>) {
242: next if ($line =~ /^\#/);
243: chomp($line);
244: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 245: $scprtag{$key}=$val;
246: }
247: close($fh);
248: }
249: }
1.63 www 250:
1.517 raeburn 251: # -------------------------------------------------------------- default domain designs
1.63 www 252: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 253: my $designfile = $designdir.'/default.tab';
254: if ( open (my $fh,"<$designfile") ) {
255: while (my $line = <$fh>) {
256: next if ($line =~ /^\#/);
257: chomp($line);
258: my ($key,$val)=(split(/\=/,$line));
259: if ($val) { $defaultdesign{$key}=$val; }
260: }
261: close($fh);
1.63 www 262: }
263:
1.15 harris41 264: # ------------------------------------------------------------- file categories
265: {
1.158 raeburn 266: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
267: '/filecategories.tab';
268: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 269: while (my $line = <$fh>) {
270: next if ($line =~ /^\#/);
271: chomp($line);
272: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 273: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 274: }
275: close($fh);
276: }
277:
1.15 harris41 278: }
1.12 harris41 279: # ------------------------------------------------------------------ file types
280: {
1.158 raeburn 281: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
282: '/filetypes.tab';
283: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 284: while (my $line = <$fh>) {
285: next if ($line =~ /^\#/);
286: chomp($line);
287: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 288: if ($descr ne '') {
289: $fe{$ending}=lc($emb);
290: $fd{$ending}=$descr;
1.351 www 291: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 292: }
293: }
294: close($fh);
295: }
1.12 harris41 296: }
1.22 www 297: &Apache::lonnet::logthis(
1.705 tempelho 298: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 299: $readit=1;
1.46 matthew 300: } # end of unless($readit)
1.32 matthew 301:
302: }
1.112 bowersj2 303:
1.42 matthew 304: ###############################################################
305: ## HTML and Javascript Helper Functions ##
306: ###############################################################
307:
308: =pod
309:
1.112 bowersj2 310: =head1 HTML and Javascript Functions
1.42 matthew 311:
1.112 bowersj2 312: =over 4
313:
1.648 raeburn 314: =item * &browser_and_searcher_javascript()
1.112 bowersj2 315:
316: X<browsing, javascript>X<searching, javascript>Returns a string
317: containing javascript with two functions, C<openbrowser> and
318: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
319: tags.
1.42 matthew 320:
1.648 raeburn 321: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 322:
323: inputs: formname, elementname, only, omit
324:
325: formname and elementname indicate the name of the html form and name of
326: the element that the results of the browsing selection are to be placed in.
327:
328: Specifying 'only' will restrict the browser to displaying only files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
331: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 332: with the given extension. Can be a comma separated list.
1.42 matthew 333:
1.648 raeburn 334: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 335:
336: Inputs: formname, elementname
337:
338: formname and elementname specify the name of the html form and the name
339: of the element the selection from the search results will be placed in.
1.542 raeburn 340:
1.42 matthew 341: =cut
342:
343: sub browser_and_searcher_javascript {
1.199 albertel 344: my ($mode)=@_;
345: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 346: my $resurl=&escape_single(&lastresurl());
1.42 matthew 347: return <<END;
1.219 albertel 348: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 349: var editbrowser = null;
1.135 albertel 350: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 351: var url = '$resurl/?';
1.42 matthew 352: if (editbrowser == null) {
353: url += 'launch=1&';
354: }
355: url += 'catalogmode=interactive&';
1.199 albertel 356: url += 'mode=$mode&';
1.611 albertel 357: url += 'inhibitmenu=yes&';
1.42 matthew 358: url += 'form=' + formname + '&';
359: if (only != null) {
360: url += 'only=' + only + '&';
1.217 albertel 361: } else {
362: url += 'only=&';
363: }
1.42 matthew 364: if (omit != null) {
365: url += 'omit=' + omit + '&';
1.217 albertel 366: } else {
367: url += 'omit=&';
368: }
1.135 albertel 369: if (titleelement != null) {
370: url += 'titleelement=' + titleelement + '&';
1.217 albertel 371: } else {
372: url += 'titleelement=&';
373: }
1.42 matthew 374: url += 'element=' + elementname + '';
375: var title = 'Browser';
1.435 albertel 376: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 377: options += ',width=700,height=600';
378: editbrowser = open(url,title,options,'1');
379: editbrowser.focus();
380: }
381: var editsearcher;
1.135 albertel 382: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 383: var url = '/adm/searchcat?';
384: if (editsearcher == null) {
385: url += 'launch=1&';
386: }
387: url += 'catalogmode=interactive&';
1.199 albertel 388: url += 'mode=$mode&';
1.42 matthew 389: url += 'form=' + formname + '&';
1.135 albertel 390: if (titleelement != null) {
391: url += 'titleelement=' + titleelement + '&';
1.217 albertel 392: } else {
393: url += 'titleelement=&';
394: }
1.42 matthew 395: url += 'element=' + elementname + '';
396: var title = 'Search';
1.435 albertel 397: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 398: options += ',width=700,height=600';
399: editsearcher = open(url,title,options,'1');
400: editsearcher.focus();
401: }
1.219 albertel 402: // END LON-CAPA Internal -->
1.42 matthew 403: END
1.170 www 404: }
405:
406: sub lastresurl {
1.258 albertel 407: if ($env{'environment.lastresurl'}) {
408: return $env{'environment.lastresurl'}
1.170 www 409: } else {
410: return '/res';
411: }
412: }
413:
414: sub storeresurl {
415: my $resurl=&Apache::lonnet::clutter(shift);
416: unless ($resurl=~/^\/res/) { return 0; }
417: $resurl=~s/\/$//;
418: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 419: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 420: return 1;
1.42 matthew 421: }
422:
1.74 www 423: sub studentbrowser_javascript {
1.111 www 424: unless (
1.258 albertel 425: (($env{'request.course.id'}) &&
1.302 albertel 426: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
427: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
428: '/'.$env{'request.course.sec'})
429: ))
1.258 albertel 430: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 431: ) { return ''; }
1.74 www 432: return (<<'ENDSTDBRW');
1.776 bisitz 433: <script type="text/javascript" language="Javascript">
1.824 bisitz 434: // <![CDATA[
1.74 www 435: var stdeditbrowser;
1.999 www 436: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 437: var url = '/adm/pickstudent?';
438: var filter;
1.558 albertel 439: if (!ignorefilter) {
440: eval('filter=document.'+formname+'.'+uname+'.value;');
441: }
1.74 www 442: if (filter != null) {
443: if (filter != '') {
444: url += 'filter='+filter+'&';
445: }
446: }
447: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 448: '&udomelement='+udom+
449: '&clicker='+clicker;
1.111 www 450: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 451: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 452: var title = 'Student_Browser';
1.74 www 453: var options = 'scrollbars=1,resizable=1,menubar=0';
454: options += ',width=700,height=600';
455: stdeditbrowser = open(url,title,options,'1');
456: stdeditbrowser.focus();
457: }
1.824 bisitz 458: // ]]>
1.74 www 459: </script>
460: ENDSTDBRW
461: }
1.42 matthew 462:
1.1003 www 463: sub resourcebrowser_javascript {
464: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 465: return (<<'ENDRESBRW');
1.1003 www 466: <script type="text/javascript" language="Javascript">
467: // <![CDATA[
468: var reseditbrowser;
1.1004 www 469: function openresbrowser(formname,reslink) {
1.1005 www 470: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 471: var title = 'Resource_Browser';
472: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 473: options += ',width=700,height=500';
1.1004 www 474: reseditbrowser = open(url,title,options,'1');
475: reseditbrowser.focus();
1.1003 www 476: }
477: // ]]>
478: </script>
1.1004 www 479: ENDRESBRW
1.1003 www 480: }
481:
1.74 www 482: sub selectstudent_link {
1.999 www 483: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
484: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
485: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
486: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 487: if ($env{'request.course.id'}) {
1.302 albertel 488: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
489: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
490: '/'.$env{'request.course.sec'})) {
1.111 www 491: return '';
492: }
1.999 www 493: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 494: if ($courseadvonly) {
495: $callargs .= ",'',1,1";
496: }
497: return '<span class="LC_nobreak">'.
498: '<a href="javascript:openstdbrowser('.$callargs.');">'.
499: &mt('Select User').'</a></span>';
1.74 www 500: }
1.258 albertel 501: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 502: $callargs .= ",'',1";
1.793 raeburn 503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openstdbrowser('.$callargs.');">'.
505: &mt('Select User').'</a></span>';
1.111 www 506: }
507: return '';
1.91 www 508: }
509:
1.1004 www 510: sub selectresource_link {
511: my ($form,$reslink,$arg)=@_;
512:
513: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
514: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
515: unless ($env{'request.course.id'}) { return $arg; }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openresbrowser('.$callargs.');">'.
518: $arg.'</a></span>';
519: }
520:
521:
522:
1.653 raeburn 523: sub authorbrowser_javascript {
524: return <<"ENDAUTHORBRW";
1.776 bisitz 525: <script type="text/javascript" language="JavaScript">
1.824 bisitz 526: // <![CDATA[
1.653 raeburn 527: var stdeditbrowser;
528:
529: function openauthorbrowser(formname,udom) {
530: var url = '/adm/pickauthor?';
531: url += 'form='+formname+'&roledom='+udom;
532: var title = 'Author_Browser';
533: var options = 'scrollbars=1,resizable=1,menubar=0';
534: options += ',width=700,height=600';
535: stdeditbrowser = open(url,title,options,'1');
536: stdeditbrowser.focus();
537: }
538:
1.824 bisitz 539: // ]]>
1.653 raeburn 540: </script>
541: ENDAUTHORBRW
542: }
543:
1.91 www 544: sub coursebrowser_javascript {
1.1116 raeburn 545: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 546: $credits_element,$instcode) = @_;
1.932 raeburn 547: my $wintitle = 'Course_Browser';
1.931 raeburn 548: if ($crstype eq 'Community') {
1.932 raeburn 549: $wintitle = 'Community_Browser';
1.909 raeburn 550: }
1.876 raeburn 551: my $id_functions = &javascript_index_functions();
552: my $output = '
1.776 bisitz 553: <script type="text/javascript" language="JavaScript">
1.824 bisitz 554: // <![CDATA[
1.468 raeburn 555: var stdeditbrowser;'."\n";
1.876 raeburn 556:
557: $output .= <<"ENDSTDBRW";
1.909 raeburn 558: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 559: var url = '/adm/pickcourse?';
1.895 raeburn 560: var formid = getFormIdByName(formname);
1.876 raeburn 561: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 562: if (domainfilter != null) {
563: if (domainfilter != '') {
564: url += 'domainfilter='+domainfilter+'&';
565: }
566: }
1.91 www 567: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 568: '&cdomelement='+udom+
569: '&cnameelement='+desc;
1.468 raeburn 570: if (extra_element !=null && extra_element != '') {
1.594 raeburn 571: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 572: url += '&roleelement='+extra_element;
573: if (domainfilter == null || domainfilter == '') {
574: url += '&domainfilter='+extra_element;
575: }
1.234 raeburn 576: }
1.468 raeburn 577: else {
578: if (formname == 'portform') {
579: url += '&setroles='+extra_element;
1.800 raeburn 580: } else {
581: if (formname == 'rules') {
582: url += '&fixeddom='+extra_element;
583: }
1.468 raeburn 584: }
585: }
1.230 raeburn 586: }
1.909 raeburn 587: if (type != null && type != '') {
588: url += '&type='+type;
589: }
590: if (type_elem != null && type_elem != '') {
591: url += '&typeelement='+type_elem;
592: }
1.872 raeburn 593: if (formname == 'ccrs') {
594: var ownername = document.forms[formid].ccuname.value;
595: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 596: url += '&cloner='+ownername+':'+ownerdom;
597: if (type == 'Course') {
598: url += '&crscode='+document.forms[formid].crscode.value;
599: }
1.1221 raeburn 600: }
601: if (formname == 'requestcrs') {
602: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 603: }
1.293 raeburn 604: if (multflag !=null && multflag != '') {
605: url += '&multiple='+multflag;
606: }
1.909 raeburn 607: var title = '$wintitle';
1.91 www 608: var options = 'scrollbars=1,resizable=1,menubar=0';
609: options += ',width=700,height=600';
610: stdeditbrowser = open(url,title,options,'1');
611: stdeditbrowser.focus();
612: }
1.876 raeburn 613: $id_functions
614: ENDSTDBRW
1.1116 raeburn 615: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
616: $output .= &setsec_javascript($sec_element,$formname,$role_element,
617: $credits_element);
1.876 raeburn 618: }
619: $output .= '
620: // ]]>
621: </script>';
622: return $output;
623: }
624:
625: sub javascript_index_functions {
626: return <<"ENDJS";
627:
628: function getFormIdByName(formname) {
629: for (var i=0;i<document.forms.length;i++) {
630: if (document.forms[i].name == formname) {
631: return i;
632: }
633: }
634: return -1;
635: }
636:
637: function getIndexByName(formid,item) {
638: for (var i=0;i<document.forms[formid].elements.length;i++) {
639: if (document.forms[formid].elements[i].name == item) {
640: return i;
641: }
642: }
643: return -1;
644: }
1.468 raeburn 645:
1.876 raeburn 646: function getDomainFromSelectbox(formname,udom) {
647: var userdom;
648: var formid = getFormIdByName(formname);
649: if (formid > -1) {
650: var domid = getIndexByName(formid,udom);
651: if (domid > -1) {
652: if (document.forms[formid].elements[domid].type == 'select-one') {
653: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
654: }
655: if (document.forms[formid].elements[domid].type == 'hidden') {
656: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 657: }
658: }
659: }
1.876 raeburn 660: return userdom;
661: }
662:
663: ENDJS
1.468 raeburn 664:
1.876 raeburn 665: }
666:
1.1017 raeburn 667: sub javascript_array_indexof {
1.1018 raeburn 668: return <<ENDJS;
1.1017 raeburn 669: <script type="text/javascript" language="JavaScript">
670: // <![CDATA[
671:
672: if (!Array.prototype.indexOf) {
673: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
674: "use strict";
675: if (this === void 0 || this === null) {
676: throw new TypeError();
677: }
678: var t = Object(this);
679: var len = t.length >>> 0;
680: if (len === 0) {
681: return -1;
682: }
683: var n = 0;
684: if (arguments.length > 0) {
685: n = Number(arguments[1]);
1.1088 foxr 686: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 687: n = 0;
688: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
689: n = (n > 0 || -1) * Math.floor(Math.abs(n));
690: }
691: }
692: if (n >= len) {
693: return -1;
694: }
695: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
696: for (; k < len; k++) {
697: if (k in t && t[k] === searchElement) {
698: return k;
699: }
700: }
701: return -1;
702: }
703: }
704:
705: // ]]>
706: </script>
707:
708: ENDJS
709:
710: }
711:
1.876 raeburn 712: sub userbrowser_javascript {
713: my $id_functions = &javascript_index_functions();
714: return <<"ENDUSERBRW";
715:
1.888 raeburn 716: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 717: var url = '/adm/pickuser?';
718: var userdom = getDomainFromSelectbox(formname,udom);
719: if (userdom != null) {
720: if (userdom != '') {
721: url += 'srchdom='+userdom+'&';
722: }
723: }
724: url += 'form=' + formname + '&unameelement='+uname+
725: '&udomelement='+udom+
726: '&ulastelement='+ulast+
727: '&ufirstelement='+ufirst+
728: '&uemailelement='+uemail+
1.881 raeburn 729: '&hideudomelement='+hideudom+
730: '&coursedom='+crsdom;
1.888 raeburn 731: if ((caller != null) && (caller != undefined)) {
732: url += '&caller='+caller;
733: }
1.876 raeburn 734: var title = 'User_Browser';
735: var options = 'scrollbars=1,resizable=1,menubar=0';
736: options += ',width=700,height=600';
737: var stdeditbrowser = open(url,title,options,'1');
738: stdeditbrowser.focus();
739: }
740:
1.888 raeburn 741: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 742: var formid = getFormIdByName(formname);
743: if (formid > -1) {
1.888 raeburn 744: var unameid = getIndexByName(formid,uname);
1.876 raeburn 745: var domid = getIndexByName(formid,udom);
746: var hidedomid = getIndexByName(formid,origdom);
747: if (hidedomid > -1) {
748: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 749: var unameval = document.forms[formid].elements[unameid].value;
750: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
751: if (domid > -1) {
752: var slct = document.forms[formid].elements[domid];
753: if (slct.type == 'select-one') {
754: var i;
755: for (i=0;i<slct.length;i++) {
756: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
757: }
758: }
759: if (slct.type == 'hidden') {
760: slct.value = fixeddom;
1.876 raeburn 761: }
762: }
1.468 raeburn 763: }
764: }
765: }
1.876 raeburn 766: return;
767: }
768:
769: $id_functions
770: ENDUSERBRW
1.468 raeburn 771: }
772:
773: sub setsec_javascript {
1.1116 raeburn 774: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 775: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
776: $communityrolestr);
777: if ($role_element ne '') {
778: my @allroles = ('st','ta','ep','in','ad');
779: foreach my $crstype ('Course','Community') {
780: if ($crstype eq 'Community') {
781: foreach my $role (@allroles) {
782: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
783: }
784: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
785: } else {
786: foreach my $role (@allroles) {
787: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
788: }
789: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
790: }
791: }
792: $rolestr = '"'.join('","',@allroles).'"';
793: $courserolestr = '"'.join('","',@courserolenames).'"';
794: $communityrolestr = '"'.join('","',@communityrolenames).'"';
795: }
1.468 raeburn 796: my $setsections = qq|
797: function setSect(sectionlist) {
1.629 raeburn 798: var sectionsArray = new Array();
799: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
800: sectionsArray = sectionlist.split(",");
801: }
1.468 raeburn 802: var numSections = sectionsArray.length;
803: document.$formname.$sec_element.length = 0;
804: if (numSections == 0) {
805: document.$formname.$sec_element.multiple=false;
806: document.$formname.$sec_element.size=1;
807: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
808: } else {
809: if (numSections == 1) {
810: document.$formname.$sec_element.multiple=false;
811: document.$formname.$sec_element.size=1;
812: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
813: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
814: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
815: } else {
816: for (var i=0; i<numSections; i++) {
817: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
818: }
819: document.$formname.$sec_element.multiple=true
820: if (numSections < 3) {
821: document.$formname.$sec_element.size=numSections;
822: } else {
823: document.$formname.$sec_element.size=3;
824: }
825: document.$formname.$sec_element.options[0].selected = false
826: }
827: }
1.91 www 828: }
1.905 raeburn 829:
830: function setRole(crstype) {
1.468 raeburn 831: |;
1.905 raeburn 832: if ($role_element eq '') {
833: $setsections .= ' return;
834: }
835: ';
836: } else {
837: $setsections .= qq|
838: var elementLength = document.$formname.$role_element.length;
839: var allroles = Array($rolestr);
840: var courserolenames = Array($courserolestr);
841: var communityrolenames = Array($communityrolestr);
842: if (elementLength != undefined) {
843: if (document.$formname.$role_element.options[5].value == 'cc') {
844: if (crstype == 'Course') {
845: return;
846: } else {
847: allroles[5] = 'co';
848: for (var i=0; i<6; i++) {
849: document.$formname.$role_element.options[i].value = allroles[i];
850: document.$formname.$role_element.options[i].text = communityrolenames[i];
851: }
852: }
853: } else {
854: if (crstype == 'Community') {
855: return;
856: } else {
857: allroles[5] = 'cc';
858: for (var i=0; i<6; i++) {
859: document.$formname.$role_element.options[i].value = allroles[i];
860: document.$formname.$role_element.options[i].text = courserolenames[i];
861: }
862: }
863: }
864: }
865: return;
866: }
867: |;
868: }
1.1116 raeburn 869: if ($credits_element) {
870: $setsections .= qq|
871: function setCredits(defaultcredits) {
872: document.$formname.$credits_element.value = defaultcredits;
873: return;
874: }
875: |;
876: }
1.468 raeburn 877: return $setsections;
878: }
879:
1.91 www 880: sub selectcourse_link {
1.909 raeburn 881: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
882: $typeelement) = @_;
883: my $type = $selecttype;
1.871 raeburn 884: my $linktext = &mt('Select Course');
885: if ($selecttype eq 'Community') {
1.909 raeburn 886: $linktext = &mt('Select Community');
1.1239 raeburn 887: } elsif ($selecttype eq 'Placement') {
888: $linktext = &mt('Select Placement Test');
1.906 raeburn 889: } elsif ($selecttype eq 'Course/Community') {
890: $linktext = &mt('Select Course/Community');
1.909 raeburn 891: $type = '';
1.1019 raeburn 892: } elsif ($selecttype eq 'Select') {
893: $linktext = &mt('Select');
894: $type = '';
1.871 raeburn 895: }
1.787 bisitz 896: return '<span class="LC_nobreak">'
897: ."<a href='"
898: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
899: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 900: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 901: ."'>".$linktext.'</a>'
1.787 bisitz 902: .'</span>';
1.74 www 903: }
1.42 matthew 904:
1.653 raeburn 905: sub selectauthor_link {
906: my ($form,$udom)=@_;
907: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
908: &mt('Select Author').'</a>';
909: }
910:
1.876 raeburn 911: sub selectuser_link {
1.881 raeburn 912: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 913: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 914: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 915: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 916: ');">'.$linktext.'</a>';
1.876 raeburn 917: }
918:
1.273 raeburn 919: sub check_uncheck_jscript {
920: my $jscript = <<"ENDSCRT";
921: function checkAll(field) {
922: if (field.length > 0) {
923: for (i = 0; i < field.length; i++) {
1.1093 raeburn 924: if (!field[i].disabled) {
925: field[i].checked = true;
926: }
1.273 raeburn 927: }
928: } else {
1.1093 raeburn 929: if (!field.disabled) {
930: field.checked = true;
931: }
1.273 raeburn 932: }
933: }
934:
935: function uncheckAll(field) {
936: if (field.length > 0) {
937: for (i = 0; i < field.length; i++) {
938: field[i].checked = false ;
1.543 albertel 939: }
940: } else {
1.273 raeburn 941: field.checked = false ;
942: }
943: }
944: ENDSCRT
945: return $jscript;
946: }
947:
1.656 www 948: sub select_timezone {
1.1256 raeburn 949: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
950: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 951: if ($includeempty) {
952: $output .= '<option value=""';
953: if (($selected eq '') || ($selected eq 'local')) {
954: $output .= ' selected="selected" ';
955: }
956: $output .= '> </option>';
957: }
1.657 raeburn 958: my @timezones = DateTime::TimeZone->all_names;
959: foreach my $tzone (@timezones) {
960: $output.= '<option value="'.$tzone.'"';
961: if ($tzone eq $selected) {
962: $output.=' selected="selected"';
963: }
964: $output.=">$tzone</option>\n";
1.656 www 965: }
966: $output.="</select>";
967: return $output;
968: }
1.273 raeburn 969:
1.687 raeburn 970: sub select_datelocale {
1.1256 raeburn 971: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
972: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 973: if ($includeempty) {
974: $output .= '<option value=""';
975: if ($selected eq '') {
976: $output .= ' selected="selected" ';
977: }
978: $output .= '> </option>';
979: }
1.1241 raeburn 980: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 981: my (@possibles,%locale_names);
1.1241 raeburn 982: my @locales = DateTime::Locale->ids();
983: foreach my $id (@locales) {
984: if ($id ne '') {
985: my ($en_terr,$native_terr);
986: my $loc = DateTime::Locale->load($id);
987: if (ref($loc)) {
988: $en_terr = $loc->name();
989: $native_terr = $loc->native_name();
1.687 raeburn 990: if (grep(/^en$/,@languages) || !@languages) {
991: if ($en_terr ne '') {
992: $locale_names{$id} = '('.$en_terr.')';
993: } elsif ($native_terr ne '') {
994: $locale_names{$id} = $native_terr;
995: }
996: } else {
997: if ($native_terr ne '') {
998: $locale_names{$id} = $native_terr.' ';
999: } elsif ($en_terr ne '') {
1000: $locale_names{$id} = '('.$en_terr.')';
1001: }
1002: }
1.1220 raeburn 1003: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1004: push(@possibles,$id);
1005: }
1.687 raeburn 1006: }
1007: }
1008: foreach my $item (sort(@possibles)) {
1009: $output.= '<option value="'.$item.'"';
1010: if ($item eq $selected) {
1011: $output.=' selected="selected"';
1012: }
1013: $output.=">$item";
1014: if ($locale_names{$item} ne '') {
1.1220 raeburn 1015: $output.=' '.$locale_names{$item};
1.687 raeburn 1016: }
1017: $output.="</option>\n";
1018: }
1019: $output.="</select>";
1020: return $output;
1021: }
1022:
1.792 raeburn 1023: sub select_language {
1.1256 raeburn 1024: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1025: my %langchoices;
1026: if ($includeempty) {
1.1117 raeburn 1027: %langchoices = ('' => 'No language preference');
1.792 raeburn 1028: }
1029: foreach my $id (&languageids()) {
1030: my $code = &supportedlanguagecode($id);
1031: if ($code) {
1032: $langchoices{$code} = &plainlanguagedescription($id);
1033: }
1034: }
1.1117 raeburn 1035: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1036: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1037: }
1038:
1.42 matthew 1039: =pod
1.36 matthew 1040:
1.1088 foxr 1041:
1042: =item * &list_languages()
1043:
1044: Returns an array reference that is suitable for use in language prompters.
1045: Each array element is itself a two element array. The first element
1046: is the language code. The second element a descsriptiuon of the
1047: language itself. This is suitable for use in e.g.
1048: &Apache::edit::select_arg (once dereferenced that is).
1049:
1050: =cut
1051:
1052: sub list_languages {
1053: my @lang_choices;
1054:
1055: foreach my $id (&languageids()) {
1056: my $code = &supportedlanguagecode($id);
1057: if ($code) {
1058: my $selector = $supported_codes{$id};
1059: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1060: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1061: }
1062: }
1063: return \@lang_choices;
1064: }
1065:
1066: =pod
1067:
1.648 raeburn 1068: =item * &linked_select_forms(...)
1.36 matthew 1069:
1070: linked_select_forms returns a string containing a <script></script> block
1071: and html for two <select> menus. The select menus will be linked in that
1072: changing the value of the first menu will result in new values being placed
1073: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1074: order unless a defined order is provided.
1.36 matthew 1075:
1076: linked_select_forms takes the following ordered inputs:
1077:
1078: =over 4
1079:
1.112 bowersj2 1080: =item * $formname, the name of the <form> tag
1.36 matthew 1081:
1.112 bowersj2 1082: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1083:
1.112 bowersj2 1084: =item * $firstdefault, the default value for the first menu
1.36 matthew 1085:
1.112 bowersj2 1086: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1087:
1.112 bowersj2 1088: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1089:
1.112 bowersj2 1090: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1091:
1.609 raeburn 1092: =item * $menuorder, the order of values in the first menu
1093:
1.1115 raeburn 1094: =item * $onchangefirst, additional javascript call to execute for an onchange
1095: event for the first <select> tag
1096:
1097: =item * $onchangesecond, additional javascript call to execute for an onchange
1098: event for the second <select> tag
1099:
1.1245 raeburn 1100: =item * $suffix, to differentiate separate uses of select2data javascript
1101: objects in a page.
1102:
1.41 ng 1103: =back
1104:
1.36 matthew 1105: Below is an example of such a hash. Only the 'text', 'default', and
1106: 'select2' keys must appear as stated. keys(%menu) are the possible
1107: values for the first select menu. The text that coincides with the
1.41 ng 1108: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1109: and text for the second menu are given in the hash pointed to by
1110: $menu{$choice1}->{'select2'}.
1111:
1.112 bowersj2 1112: my %menu = ( A1 => { text =>"Choice A1" ,
1113: default => "B3",
1114: select2 => {
1115: B1 => "Choice B1",
1116: B2 => "Choice B2",
1117: B3 => "Choice B3",
1118: B4 => "Choice B4"
1.609 raeburn 1119: },
1120: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1121: },
1122: A2 => { text =>"Choice A2" ,
1123: default => "C2",
1124: select2 => {
1125: C1 => "Choice C1",
1126: C2 => "Choice C2",
1127: C3 => "Choice C3"
1.609 raeburn 1128: },
1129: order => ['C2','C1','C3'],
1.112 bowersj2 1130: },
1131: A3 => { text =>"Choice A3" ,
1132: default => "D6",
1133: select2 => {
1134: D1 => "Choice D1",
1135: D2 => "Choice D2",
1136: D3 => "Choice D3",
1137: D4 => "Choice D4",
1138: D5 => "Choice D5",
1139: D6 => "Choice D6",
1140: D7 => "Choice D7"
1.609 raeburn 1141: },
1142: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1143: }
1144: );
1.36 matthew 1145:
1146: =cut
1147:
1148: sub linked_select_forms {
1149: my ($formname,
1150: $middletext,
1151: $firstdefault,
1152: $firstselectname,
1153: $secondselectname,
1.609 raeburn 1154: $hashref,
1155: $menuorder,
1.1115 raeburn 1156: $onchangefirst,
1.1245 raeburn 1157: $onchangesecond,
1158: $suffix
1.36 matthew 1159: ) = @_;
1160: my $second = "document.$formname.$secondselectname";
1161: my $first = "document.$formname.$firstselectname";
1162: # output the javascript to do the changing
1163: my $result = '';
1.776 bisitz 1164: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1165: $result.="// <![CDATA[\n";
1.1245 raeburn 1166: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1167: $" = '","';
1168: my $debug = '';
1169: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1170: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1171: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1172: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1173: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1174: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1175: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1176: @s2values = @{$hashref->{$s1}->{'order'}};
1177: }
1.36 matthew 1178: $result.="\"@s2values\");\n";
1.1245 raeburn 1179: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1180: my @s2texts;
1181: foreach my $value (@s2values) {
1.1263 raeburn 1182: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1183: }
1184: $result.="\"@s2texts\");\n";
1185: }
1186: $"=' ';
1187: $result.= <<"END";
1188:
1.1245 raeburn 1189: function select1${suffix}_changed() {
1.36 matthew 1190: // Determine new choice
1.1245 raeburn 1191: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1192: // update select2
1.1245 raeburn 1193: var values = select2data${suffix}[newvalue].values;
1194: var texts = select2data${suffix}[newvalue].texts;
1195: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1196: var i;
1197: // out with the old
1.1245 raeburn 1198: $second.options.length = 0;
1199: // in with the new
1.36 matthew 1200: for (i=0;i<values.length; i++) {
1201: $second.options[i] = new Option(values[i]);
1.143 matthew 1202: $second.options[i].value = values[i];
1.36 matthew 1203: $second.options[i].text = texts[i];
1204: if (values[i] == select2def) {
1205: $second.options[i].selected = true;
1206: }
1207: }
1208: }
1.824 bisitz 1209: // ]]>
1.36 matthew 1210: </script>
1211: END
1212: # output the initial values for the selection lists
1.1245 raeburn 1213: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1214: my @order = sort(keys(%{$hashref}));
1215: if (ref($menuorder) eq 'ARRAY') {
1216: @order = @{$menuorder};
1217: }
1218: foreach my $value (@order) {
1.36 matthew 1219: $result.=" <option value=\"$value\" ";
1.253 albertel 1220: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1221: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1222: }
1223: $result .= "</select>\n";
1224: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1225: $result .= $middletext;
1.1115 raeburn 1226: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1227: if ($onchangesecond) {
1228: $result .= ' onchange="'.$onchangesecond.'"';
1229: }
1230: $result .= ">\n";
1.36 matthew 1231: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1232:
1233: my @secondorder = sort(keys(%select2));
1234: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1235: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1236: }
1237: foreach my $value (@secondorder) {
1.36 matthew 1238: $result.=" <option value=\"$value\" ";
1.253 albertel 1239: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1240: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1241: }
1242: $result .= "</select>\n";
1243: # return $debug;
1244: return $result;
1245: } # end of sub linked_select_forms {
1246:
1.45 matthew 1247: =pod
1.44 bowersj2 1248:
1.973 raeburn 1249: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1250:
1.112 bowersj2 1251: Returns a string corresponding to an HTML link to the given help
1252: $topic, where $topic corresponds to the name of a .tex file in
1253: /home/httpd/html/adm/help/tex, with underscores replaced by
1254: spaces.
1255:
1256: $text will optionally be linked to the same topic, allowing you to
1257: link text in addition to the graphic. If you do not want to link
1258: text, but wish to specify one of the later parameters, pass an
1259: empty string.
1260:
1261: $stayOnPage is a value that will be interpreted as a boolean. If true,
1262: the link will not open a new window. If false, the link will open
1263: a new window using Javascript. (Default is false.)
1264:
1265: $width and $height are optional numerical parameters that will
1266: override the width and height of the popped up window, which may
1.973 raeburn 1267: be useful for certain help topics with big pictures included.
1268:
1269: $imgid is the id of the img tag used for the help icon. This may be
1270: used in a javascript call to switch the image src. See
1271: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1272:
1273: =cut
1274:
1275: sub help_open_topic {
1.973 raeburn 1276: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1277: $text = "" if (not defined $text);
1.44 bowersj2 1278: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1279: $width = 500 if (not defined $width);
1.44 bowersj2 1280: $height = 400 if (not defined $height);
1281: my $filename = $topic;
1282: $filename =~ s/ /_/g;
1283:
1.48 bowersj2 1284: my $template = "";
1285: my $link;
1.572 banghart 1286:
1.159 www 1287: $topic=~s/\W/\_/g;
1.44 bowersj2 1288:
1.572 banghart 1289: if (!$stayOnPage) {
1.1033 www 1290: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1291: } elsif ($stayOnPage eq 'popup') {
1292: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1293: } else {
1.48 bowersj2 1294: $link = "/adm/help/${filename}.hlp";
1295: }
1296:
1297: # Add the text
1.755 neumanie 1298: if ($text ne "") {
1.763 bisitz 1299: $template.='<span class="LC_help_open_topic">'
1300: .'<a target="_top" href="'.$link.'">'
1301: .$text.'</a>';
1.48 bowersj2 1302: }
1303:
1.763 bisitz 1304: # (Always) Add the graphic
1.179 matthew 1305: my $title = &mt('Online Help');
1.667 raeburn 1306: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1307: if ($imgid ne '') {
1308: $imgid = ' id="'.$imgid.'"';
1309: }
1.763 bisitz 1310: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1311: .'<img src="'.$helpicon.'" border="0"'
1312: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1313: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1314: .' /></a>';
1315: if ($text ne "") {
1316: $template.='</span>';
1317: }
1.44 bowersj2 1318: return $template;
1319:
1.106 bowersj2 1320: }
1321:
1322: # This is a quicky function for Latex cheatsheet editing, since it
1323: # appears in at least four places
1324: sub helpLatexCheatsheet {
1.1037 www 1325: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1326: my $out;
1.106 bowersj2 1327: my $addOther = '';
1.732 raeburn 1328: if ($topic) {
1.1037 www 1329: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1330: }
1331: $out = '<span>' # Start cheatsheet
1332: .$addOther
1333: .'<span>'
1.1037 www 1334: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1335: .'</span> <span>'
1.1037 www 1336: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1337: .'</span>';
1.732 raeburn 1338: unless ($not_author) {
1.1186 kruse 1339: $out .= '<span>'
1340: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1341: .'</span> <span>'
1342: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1343: .'</span>';
1.732 raeburn 1344: }
1.763 bisitz 1345: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1346: return $out;
1.172 www 1347: }
1348:
1.430 albertel 1349: sub general_help {
1350: my $helptopic='Student_Intro';
1351: if ($env{'request.role'}=~/^(ca|au)/) {
1352: $helptopic='Authoring_Intro';
1.907 raeburn 1353: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1354: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1355: } elsif ($env{'request.role'}=~/^dc/) {
1356: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1357: }
1358: return $helptopic;
1359: }
1360:
1361: sub update_help_link {
1362: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1363: my $origurl = $ENV{'REQUEST_URI'};
1364: $origurl=~s|^/~|/priv/|;
1365: my $timestamp = time;
1366: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1367: $$datum = &escape($$datum);
1368: }
1369:
1370: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1371: my $output .= <<"ENDOUTPUT";
1372: <script type="text/javascript">
1.824 bisitz 1373: // <![CDATA[
1.430 albertel 1374: banner_link = '$banner_link';
1.824 bisitz 1375: // ]]>
1.430 albertel 1376: </script>
1377: ENDOUTPUT
1378: return $output;
1379: }
1380:
1381: # now just updates the help link and generates a blue icon
1.193 raeburn 1382: sub help_open_menu {
1.430 albertel 1383: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1384: = @_;
1.949 droeschl 1385: $stayOnPage = 1;
1.430 albertel 1386: my $output;
1387: if ($component_help) {
1388: if (!$text) {
1389: $output=&help_open_topic($component_help,undef,$stayOnPage,
1390: $width,$height);
1391: } else {
1392: my $help_text;
1393: $help_text=&unescape($topic);
1394: $output='<table><tr><td>'.
1395: &help_open_topic($component_help,$help_text,$stayOnPage,
1396: $width,$height).'</td></tr></table>';
1397: }
1398: }
1399: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1400: return $output.$banner_link;
1401: }
1402:
1403: sub top_nav_help {
1404: my ($text) = @_;
1.436 albertel 1405: $text = &mt($text);
1.949 droeschl 1406: my $stay_on_page = 1;
1407:
1.1168 raeburn 1408: my ($link,$banner_link);
1409: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1410: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1411: : "javascript:helpMenu('open')";
1412: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1413: }
1.201 raeburn 1414: my $title = &mt('Get help');
1.1168 raeburn 1415: if ($link) {
1416: return <<"END";
1.436 albertel 1417: $banner_link
1.1159 raeburn 1418: <a href="$link" title="$title">$text</a>
1.436 albertel 1419: END
1.1168 raeburn 1420: } else {
1421: return ' '.$text.' ';
1422: }
1.436 albertel 1423: }
1424:
1425: sub help_menu_js {
1.1154 raeburn 1426: my ($httphost) = @_;
1.949 droeschl 1427: my $stayOnPage = 1;
1.436 albertel 1428: my $width = 620;
1429: my $height = 600;
1.430 albertel 1430: my $helptopic=&general_help();
1.1154 raeburn 1431: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1432: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1433: my $start_page =
1434: &Apache::loncommon::start_page('Help Menu', undef,
1435: {'frameset' => 1,
1436: 'js_ready' => 1,
1.1154 raeburn 1437: 'use_absolute' => $httphost,
1.331 albertel 1438: 'add_entries' => {
1.1168 raeburn 1439: 'border' => '0',
1.579 raeburn 1440: 'rows' => "110,*",},});
1.331 albertel 1441: my $end_page =
1442: &Apache::loncommon::end_page({'frameset' => 1,
1443: 'js_ready' => 1,});
1444:
1.436 albertel 1445: my $template .= <<"ENDTEMPLATE";
1446: <script type="text/javascript">
1.877 bisitz 1447: // <![CDATA[
1.253 albertel 1448: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1449: var banner_link = '';
1.243 raeburn 1450: function helpMenu(target) {
1451: var caller = this;
1452: if (target == 'open') {
1453: var newWindow = null;
1454: try {
1.262 albertel 1455: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1456: }
1457: catch(error) {
1458: writeHelp(caller);
1459: return;
1460: }
1461: if (newWindow) {
1462: caller = newWindow;
1463: }
1.193 raeburn 1464: }
1.243 raeburn 1465: writeHelp(caller);
1466: return;
1467: }
1468: function writeHelp(caller) {
1.1168 raeburn 1469: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1470: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1471: caller.document.close();
1472: caller.focus();
1.193 raeburn 1473: }
1.877 bisitz 1474: // END LON-CAPA Internal -->
1.253 albertel 1475: // ]]>
1.436 albertel 1476: </script>
1.193 raeburn 1477: ENDTEMPLATE
1478: return $template;
1479: }
1480:
1.172 www 1481: sub help_open_bug {
1482: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1483: unless ($env{'user.adv'}) { return ''; }
1.172 www 1484: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1485: $text = "" if (not defined $text);
1486: $stayOnPage=1;
1.184 albertel 1487: $width = 600 if (not defined $width);
1488: $height = 600 if (not defined $height);
1.172 www 1489:
1490: $topic=~s/\W+/\+/g;
1491: my $link='';
1492: my $template='';
1.379 albertel 1493: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1494: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1495: if (!$stayOnPage)
1496: {
1497: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1498: }
1499: else
1500: {
1501: $link = $url;
1502: }
1503: # Add the text
1504: if ($text ne "")
1505: {
1506: $template .=
1507: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1508: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1509: }
1510:
1511: # Add the graphic
1.179 matthew 1512: my $title = &mt('Report a Bug');
1.215 albertel 1513: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1514: $template .= <<"ENDTEMPLATE";
1.436 albertel 1515: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1516: ENDTEMPLATE
1517: if ($text ne '') { $template.='</td></tr></table>' };
1518: return $template;
1519:
1520: }
1521:
1522: sub help_open_faq {
1523: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1524: unless ($env{'user.adv'}) { return ''; }
1.172 www 1525: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1526: $text = "" if (not defined $text);
1527: $stayOnPage=1;
1528: $width = 350 if (not defined $width);
1529: $height = 400 if (not defined $height);
1530:
1531: $topic=~s/\W+/\+/g;
1532: my $link='';
1533: my $template='';
1534: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1535: if (!$stayOnPage)
1536: {
1537: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1538: }
1539: else
1540: {
1541: $link = $url;
1542: }
1543:
1544: # Add the text
1545: if ($text ne "")
1546: {
1547: $template .=
1.173 www 1548: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1549: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1550: }
1551:
1552: # Add the graphic
1.179 matthew 1553: my $title = &mt('View the FAQ');
1.215 albertel 1554: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1555: $template .= <<"ENDTEMPLATE";
1.436 albertel 1556: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1557: ENDTEMPLATE
1558: if ($text ne '') { $template.='</td></tr></table>' };
1559: return $template;
1560:
1.44 bowersj2 1561: }
1.37 matthew 1562:
1.180 matthew 1563: ###############################################################
1564: ###############################################################
1565:
1.45 matthew 1566: =pod
1567:
1.648 raeburn 1568: =item * &change_content_javascript():
1.256 matthew 1569:
1570: This and the next function allow you to create small sections of an
1571: otherwise static HTML page that you can update on the fly with
1572: Javascript, even in Netscape 4.
1573:
1574: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1575: must be written to the HTML page once. It will prove the Javascript
1576: function "change(name, content)". Calling the change function with the
1577: name of the section
1578: you want to update, matching the name passed to C<changable_area>, and
1579: the new content you want to put in there, will put the content into
1580: that area.
1581:
1582: B<Note>: Netscape 4 only reserves enough space for the changable area
1583: to contain room for the original contents. You need to "make space"
1584: for whatever changes you wish to make, and be B<sure> to check your
1585: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1586: it's adequate for updating a one-line status display, but little more.
1587: This script will set the space to 100% width, so you only need to
1588: worry about height in Netscape 4.
1589:
1590: Modern browsers are much less limiting, and if you can commit to the
1591: user not using Netscape 4, this feature may be used freely with
1592: pretty much any HTML.
1593:
1594: =cut
1595:
1596: sub change_content_javascript {
1597: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1598: if ($env{'browser.type'} eq 'netscape' &&
1599: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1600: return (<<NETSCAPE4);
1601: function change(name, content) {
1602: doc = document.layers[name+"___escape"].layers[0].document;
1603: doc.open();
1604: doc.write(content);
1605: doc.close();
1606: }
1607: NETSCAPE4
1608: } else {
1609: # Otherwise, we need to use semi-standards-compliant code
1610: # (technically, "innerHTML" isn't standard but the equivalent
1611: # is really scary, and every useful browser supports it
1612: return (<<DOMBASED);
1613: function change(name, content) {
1614: element = document.getElementById(name);
1615: element.innerHTML = content;
1616: }
1617: DOMBASED
1618: }
1619: }
1620:
1621: =pod
1622:
1.648 raeburn 1623: =item * &changable_area($name,$origContent):
1.256 matthew 1624:
1625: This provides a "changable area" that can be modified on the fly via
1626: the Javascript code provided in C<change_content_javascript>. $name is
1627: the name you will use to reference the area later; do not repeat the
1628: same name on a given HTML page more then once. $origContent is what
1629: the area will originally contain, which can be left blank.
1630:
1631: =cut
1632:
1633: sub changable_area {
1634: my ($name, $origContent) = @_;
1635:
1.258 albertel 1636: if ($env{'browser.type'} eq 'netscape' &&
1637: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1638: # If this is netscape 4, we need to use the Layer tag
1639: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1640: } else {
1641: return "<span id='$name'>$origContent</span>";
1642: }
1643: }
1644:
1645: =pod
1646:
1.648 raeburn 1647: =item * &viewport_geometry_js
1.590 raeburn 1648:
1649: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1650:
1651: =cut
1652:
1653:
1654: sub viewport_geometry_js {
1655: return <<"GEOMETRY";
1656: var Geometry = {};
1657: function init_geometry() {
1658: if (Geometry.init) { return };
1659: Geometry.init=1;
1660: if (window.innerHeight) {
1661: Geometry.getViewportHeight = function() { return window.innerHeight; };
1662: Geometry.getViewportWidth = function() { return window.innerWidth; };
1663: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1664: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1665: }
1666: else if (document.documentElement && document.documentElement.clientHeight) {
1667: Geometry.getViewportHeight =
1668: function() { return document.documentElement.clientHeight; };
1669: Geometry.getViewportWidth =
1670: function() { return document.documentElement.clientWidth; };
1671:
1672: Geometry.getHorizontalScroll =
1673: function() { return document.documentElement.scrollLeft; };
1674: Geometry.getVerticalScroll =
1675: function() { return document.documentElement.scrollTop; };
1676: }
1677: else if (document.body.clientHeight) {
1678: Geometry.getViewportHeight =
1679: function() { return document.body.clientHeight; };
1680: Geometry.getViewportWidth =
1681: function() { return document.body.clientWidth; };
1682: Geometry.getHorizontalScroll =
1683: function() { return document.body.scrollLeft; };
1684: Geometry.getVerticalScroll =
1685: function() { return document.body.scrollTop; };
1686: }
1687: }
1688:
1689: GEOMETRY
1690: }
1691:
1692: =pod
1693:
1.648 raeburn 1694: =item * &viewport_size_js()
1.590 raeburn 1695:
1696: 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.
1697:
1698: =cut
1699:
1700: sub viewport_size_js {
1701: my $geometry = &viewport_geometry_js();
1702: return <<"DIMS";
1703:
1704: $geometry
1705:
1706: function getViewportDims(width,height) {
1707: init_geometry();
1708: width.value = Geometry.getViewportWidth();
1709: height.value = Geometry.getViewportHeight();
1710: return;
1711: }
1712:
1713: DIMS
1714: }
1715:
1716: =pod
1717:
1.648 raeburn 1718: =item * &resize_textarea_js()
1.565 albertel 1719:
1720: emits the needed javascript to resize a textarea to be as big as possible
1721:
1722: creates a function resize_textrea that takes two IDs first should be
1723: the id of the element to resize, second should be the id of a div that
1724: surrounds everything that comes after the textarea, this routine needs
1725: to be attached to the <body> for the onload and onresize events.
1726:
1.648 raeburn 1727: =back
1.565 albertel 1728:
1729: =cut
1730:
1731: sub resize_textarea_js {
1.590 raeburn 1732: my $geometry = &viewport_geometry_js();
1.565 albertel 1733: return <<"RESIZE";
1734: <script type="text/javascript">
1.824 bisitz 1735: // <![CDATA[
1.590 raeburn 1736: $geometry
1.565 albertel 1737:
1.588 albertel 1738: function getX(element) {
1739: var x = 0;
1740: while (element) {
1741: x += element.offsetLeft;
1742: element = element.offsetParent;
1743: }
1744: return x;
1745: }
1746: function getY(element) {
1747: var y = 0;
1748: while (element) {
1749: y += element.offsetTop;
1750: element = element.offsetParent;
1751: }
1752: return y;
1753: }
1754:
1755:
1.565 albertel 1756: function resize_textarea(textarea_id,bottom_id) {
1757: init_geometry();
1758: var textarea = document.getElementById(textarea_id);
1759: //alert(textarea);
1760:
1.588 albertel 1761: var textarea_top = getY(textarea);
1.565 albertel 1762: var textarea_height = textarea.offsetHeight;
1763: var bottom = document.getElementById(bottom_id);
1.588 albertel 1764: var bottom_top = getY(bottom);
1.565 albertel 1765: var bottom_height = bottom.offsetHeight;
1766: var window_height = Geometry.getViewportHeight();
1.588 albertel 1767: var fudge = 23;
1.565 albertel 1768: var new_height = window_height-fudge-textarea_top-bottom_height;
1769: if (new_height < 300) {
1770: new_height = 300;
1771: }
1772: textarea.style.height=new_height+'px';
1773: }
1.824 bisitz 1774: // ]]>
1.565 albertel 1775: </script>
1776: RESIZE
1777:
1778: }
1779:
1.1205 golterma 1780: sub colorfuleditor_js {
1.1248 raeburn 1781: my $browse_or_search;
1782: my $respath;
1783: my ($cnum,$cdom) = &crsauthor_url();
1784: if ($cnum) {
1785: $respath = "/res/$cdom/$cnum/";
1786: my %js_lt = &Apache::lonlocal::texthash(
1787: sunm => 'Sub-directory name',
1788: save => 'Save page to make this permanent',
1789: );
1790: &js_escape(\%js_lt);
1791: $browse_or_search = <<"END";
1792:
1793: function toggleChooser(form,element,titleid,only,search) {
1794: var disp = 'none';
1795: if (document.getElementById('chooser_'+element)) {
1796: var curr = document.getElementById('chooser_'+element).style.display;
1797: if (curr == 'none') {
1798: disp='inline';
1799: if (form.elements['chooser_'+element].length) {
1800: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1801: form.elements['chooser_'+element][i].checked = false;
1802: }
1803: }
1804: toggleResImport(form,element);
1805: }
1806: document.getElementById('chooser_'+element).style.display = disp;
1807: }
1808: }
1809:
1810: function toggleCrsFile(form,element,numdirs) {
1811: if (document.getElementById('chooser_'+element+'_crsres')) {
1812: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1813: if (curr == 'none') {
1814: if (numdirs) {
1815: form.elements['coursepath_'+element].selectedIndex = 0;
1816: if (numdirs > 1) {
1817: window['select1'+element+'_changed']();
1818: }
1819: }
1820: }
1821: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1822:
1823: }
1824: if (document.getElementById('chooser_'+element+'_upload')) {
1825: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1826: if (document.getElementById('uploadcrsres_'+element)) {
1827: document.getElementById('uploadcrsres_'+element).value = '';
1828: }
1829: }
1830: return;
1831: }
1832:
1833: function toggleCrsUpload(form,element,numcrsdirs) {
1834: if (document.getElementById('chooser_'+element+'_crsres')) {
1835: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1836: }
1837: if (document.getElementById('chooser_'+element+'_upload')) {
1838: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1839: if (curr == 'none') {
1840: if (numcrsdirs) {
1841: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1842: form.elements['newsubdir_'+element][0].checked = true;
1843: toggleNewsubdir(form,element);
1844: }
1845: }
1846: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1847: }
1848: return;
1849: }
1850:
1851: function toggleResImport(form,element) {
1852: var choices = new Array('crsres','upload');
1853: for (var i=0; i<choices.length; i++) {
1854: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1855: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1856: }
1857: }
1858: }
1859:
1860: function toggleNewsubdir(form,element) {
1861: var newsub = form.elements['newsubdir_'+element];
1862: if (newsub) {
1863: if (newsub.length) {
1864: for (var j=0; j<newsub.length; j++) {
1865: if (newsub[j].checked) {
1866: if (document.getElementById('newsubdirname_'+element)) {
1867: if (newsub[j].value == '1') {
1868: document.getElementById('newsubdirname_'+element).type = "text";
1869: if (document.getElementById('newsubdir_'+element)) {
1870: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1871: }
1872: } else {
1873: document.getElementById('newsubdirname_'+element).type = "hidden";
1874: document.getElementById('newsubdirname_'+element).value = "";
1875: document.getElementById('newsubdir_'+element).innerHTML = "";
1876: }
1877: }
1878: break;
1879: }
1880: }
1881: }
1882: }
1883: }
1884:
1885: function updateCrsFile(form,element) {
1886: var directory = form.elements['coursepath_'+element];
1887: var filename = form.elements['coursefile_'+element];
1888: var path = directory.options[directory.selectedIndex].value;
1889: var file = filename.options[filename.selectedIndex].value;
1890: form.elements[element].value = '$respath';
1891: if (path == '/') {
1892: form.elements[element].value += file;
1893: } else {
1894: form.elements[element].value += path+'/'+file;
1895: }
1896: unClean();
1897: if (document.getElementById('previewimg_'+element)) {
1898: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1899: var newsrc = document.getElementById('previewimg_'+element).src;
1900: }
1901: if (document.getElementById('showimg_'+element)) {
1902: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1903: }
1904: toggleChooser(form,element);
1905: return;
1906: }
1907:
1908: function uploadDone(suffix,name) {
1909: if (name) {
1910: document.forms["lonhomework"].elements[suffix].value = name;
1911: unClean();
1912: toggleChooser(document.forms["lonhomework"],suffix);
1913: }
1914: }
1915:
1916: \$(document).ready(function(){
1917:
1918: \$(document).delegate('form :submit', 'click', function( event ) {
1919: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1920: var buttonId = this.id;
1921: var suffix = buttonId.toString();
1922: suffix = suffix.replace(/^crsupload_/,'');
1923: event.preventDefault();
1924: document.lonhomework.target = 'crsupload_target_'+suffix;
1925: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1926: \$(this.form).submit();
1927: document.lonhomework.target = '';
1928: if (document.getElementById('crsuploadto_'+suffix)) {
1929: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1930: }
1931: return false;
1932: }
1933: });
1934: });
1935: END
1936: }
1.1205 golterma 1937: return <<"COLORFULEDIT"
1938: <script type="text/javascript">
1939: // <![CDATA[>
1940: function fold_box(curDepth, lastresource){
1941:
1942: // we need a list because there can be several blocks you need to fold in one tag
1943: var block = document.getElementsByName('foldblock_'+curDepth);
1944: // but there is only one folding button per tag
1945: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1946:
1947: if(block.item(0).style.display == 'none'){
1948:
1949: foldbutton.value = '@{[&mt("Hide")]}';
1950: for (i = 0; i < block.length; i++){
1951: block.item(i).style.display = '';
1952: }
1953: }else{
1954:
1955: foldbutton.value = '@{[&mt("Show")]}';
1956: for (i = 0; i < block.length; i++){
1957: // block.item(i).style.visibility = 'collapse';
1958: block.item(i).style.display = 'none';
1959: }
1960: };
1961: saveState(lastresource);
1962: }
1963:
1964: function saveState (lastresource) {
1965:
1966: var tag_list = getTagList();
1967: if(tag_list != null){
1968: var timestamp = new Date().getTime();
1969: var key = lastresource;
1970:
1971: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1972: // starting with timestamp
1973: var value = timestamp+';';
1974:
1975: // building the list of key-value pairs
1976: for(var i = 0; i < tag_list.length; i++){
1977: value += tag_list[i]+',';
1978: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1979: }
1980:
1981: // only iterate whole storage if nothing to override
1982: if(localStorage.getItem(key) == null){
1983:
1984: // prevent storage from growing large
1985: if(localStorage.length > 50){
1986: var regex_getTimestamp = /^(?:\d)+;/;
1987: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1988: var oldest_key;
1989:
1990: for(var i = 1; i < localStorage.length; i++){
1991: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1992: oldest_key = localStorage.key(i);
1993: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1994: }
1995: }
1996: localStorage.removeItem(oldest_key);
1997: }
1998: }
1999: localStorage.setItem(key,value);
2000: }
2001: }
2002:
2003: // restore folding status of blocks (on page load)
2004: function restoreState (lastresource) {
2005: if(localStorage.getItem(lastresource) != null){
2006: var key = lastresource;
2007: var value = localStorage.getItem(key);
2008: var regex_delTimestamp = /^\d+;/;
2009:
2010: value.replace(regex_delTimestamp, '');
2011:
2012: var valueArr = value.split(';');
2013: var pairs;
2014: var elements;
2015: for (var i = 0; i < valueArr.length; i++){
2016: pairs = valueArr[i].split(',');
2017: elements = document.getElementsByName(pairs[0]);
2018:
2019: for (var j = 0; j < elements.length; j++){
2020: elements[j].style.display = pairs[1];
2021: if (pairs[1] == "none"){
2022: var regex_id = /([_\\d]+)\$/;
2023: regex_id.exec(pairs[0]);
2024: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2025: }
2026: }
2027: }
2028: }
2029: }
2030:
2031: function getTagList () {
2032:
2033: var stringToSearch = document.lonhomework.innerHTML;
2034:
2035: var ret = new Array();
2036: var regex_findBlock = /(foldblock_.*?)"/g;
2037: var tag_list = stringToSearch.match(regex_findBlock);
2038:
2039: if(tag_list != null){
2040: for(var i = 0; i < tag_list.length; i++){
2041: ret.push(tag_list[i].replace(/"/, ''));
2042: }
2043: }
2044: return ret;
2045: }
2046:
2047: function saveScrollPosition (resource) {
2048: var tag_list = getTagList();
2049:
2050: // we dont always want to jump to the first block
2051: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2052: if(\$(window).scrollTop() > 170){
2053: if(tag_list != null){
2054: var result;
2055: for(var i = 0; i < tag_list.length; i++){
2056: if(isElementInViewport(tag_list[i])){
2057: result += tag_list[i]+';';
2058: }
2059: }
2060: sessionStorage.setItem('anchor_'+resource, result);
2061: }
2062: } else {
2063: // we dont need to save zero, just delete the item to leave everything tidy
2064: sessionStorage.removeItem('anchor_'+resource);
2065: }
2066: }
2067:
2068: function restoreScrollPosition(resource){
2069:
2070: var elem = sessionStorage.getItem('anchor_'+resource);
2071: if(elem != null){
2072: var tag_list = elem.split(';');
2073: var elem_list;
2074:
2075: for(var i = 0; i < tag_list.length; i++){
2076: elem_list = document.getElementsByName(tag_list[i]);
2077:
2078: if(elem_list.length > 0){
2079: elem = elem_list[0];
2080: break;
2081: }
2082: }
2083: elem.scrollIntoView();
2084: }
2085: }
2086:
2087: function isElementInViewport(el) {
2088:
2089: // change to last element instead of first
2090: var elem = document.getElementsByName(el);
2091: var rect = elem[0].getBoundingClientRect();
2092:
2093: return (
2094: rect.top >= 0 &&
2095: rect.left >= 0 &&
2096: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2097: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2098: );
2099: }
2100:
2101: function autosize(depth){
2102: var cmInst = window['cm'+depth];
2103: var fitsizeButton = document.getElementById('fitsize'+depth);
2104:
2105: // is fixed size, switching to dynamic
2106: if (sessionStorage.getItem("autosized_"+depth) == null) {
2107: cmInst.setSize("","auto");
2108: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2109: sessionStorage.setItem("autosized_"+depth, "yes");
2110:
2111: // is dynamic size, switching to fixed
2112: } else {
2113: cmInst.setSize("","300px");
2114: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2115: sessionStorage.removeItem("autosized_"+depth);
2116: }
2117: }
2118:
1.1248 raeburn 2119: $browse_or_search
1.1205 golterma 2120:
2121: // ]]>
2122: </script>
2123: COLORFULEDIT
2124: }
2125:
2126: sub xmleditor_js {
2127: return <<XMLEDIT
2128: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2129: <script type="text/javascript">
2130: // <![CDATA[>
2131:
2132: function saveScrollPosition (resource) {
2133:
2134: var scrollPos = \$(window).scrollTop();
2135: sessionStorage.setItem(resource,scrollPos);
2136: }
2137:
2138: function restoreScrollPosition(resource){
2139:
2140: var scrollPos = sessionStorage.getItem(resource);
2141: \$(window).scrollTop(scrollPos);
2142: }
2143:
2144: // unless internet explorer
2145: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2146:
2147: \$(document).ready(function() {
2148: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2149: });
2150: }
2151:
2152: // inserts text at cursor position into codemirror (xml editor only)
2153: function insertText(text){
2154: cm.focus();
2155: var curPos = cm.getCursor();
2156: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2157: }
2158: // ]]>
2159: </script>
2160: XMLEDIT
2161: }
2162:
2163: sub insert_folding_button {
2164: my $curDepth = $Apache::lonxml::curdepth;
2165: my $lastresource = $env{'request.ambiguous'};
2166:
2167: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2168: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2169: }
2170:
1.1248 raeburn 2171: sub crsauthor_url {
2172: my ($url) = @_;
2173: if ($url eq '') {
2174: $url = $ENV{'REQUEST_URI'};
2175: }
2176: my ($cnum,$cdom);
2177: if ($env{'request.course.id'}) {
2178: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2179: if ($audom ne '' && $auname ne '') {
2180: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2181: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2182: $cnum = $auname;
2183: $cdom = $audom;
2184: }
2185: }
2186: }
2187: return ($cnum,$cdom);
2188: }
2189:
2190: sub import_crsauthor_form {
1.1265 raeburn 2191: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2192: return (0) unless ($env{'request.course.id'});
2193: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2194: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2195: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2196: return (0) unless (($cnum ne '') && ($cdom ne ''));
2197: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2198: my @ids=&Apache::lonnet::current_machine_ids();
2199: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2200:
2201: if (grep(/^\Q$crshome\E$/,@ids)) {
2202: $is_home = 1;
2203: }
2204: $relpath = "/priv/$cdom/$cnum";
2205: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2206: my %lt = &Apache::lonlocal::texthash (
2207: fnam => 'Filename',
2208: dire => 'Directory',
2209: );
2210: my $numdirs = scalar(keys(%files));
2211: my (%possexts,$singledir,@singledirfiles);
2212: if ($only) {
2213: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2214: }
2215: my (%nonemptydirs,$possdirs);
2216: if ($numdirs > 1) {
2217: my @order;
2218: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2219: if (ref($files{$key}) eq 'HASH') {
2220: my $shown = $key;
2221: if ($key eq '') {
2222: $shown = '/';
2223: }
2224: my @ordered = ();
2225: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
2226: if ($only) {
2227: my ($ext) = ($file =~ /\.([^.]+)$/);
2228: unless ($possexts{lc($ext)}) {
2229: next;
2230: }
2231: }
2232: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2233: push(@ordered,$file);
2234: }
2235: if (@ordered) {
2236: push(@order,$key);
2237: $nonemptydirs{$key} = 1;
2238: $selimport_menus{$key}->{'text'} = $shown;
2239: $selimport_menus{$key}->{'default'} = '';
2240: $selimport_menus{$key}->{'select2'}->{''} = '';
2241: $selimport_menus{$key}->{'order'} = \@ordered;
2242: }
2243: }
2244: }
2245: $possdirs = scalar(keys(%nonemptydirs));
2246: if ($possdirs > 1) {
2247: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2248: $output = $lt{'dire'}.
2249: &linked_select_forms($form,'<br />'.
2250: $lt{'fnam'},'',
2251: $firstselectname,$secondselectname,
2252: \%selimport_menus,\@order,
2253: $onchangefirst,'',$suffix).'<br />';
2254: } elsif ($possdirs == 1) {
2255: $singledir = (keys(%nonemptydirs))[0];
2256: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2257: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2258: }
2259: delete($selimport_menus{$singledir});
2260: }
2261: } elsif ($numdirs == 1) {
2262: $singledir = (keys(%files))[0];
2263: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2264: if ($only) {
2265: my ($ext) = ($file =~ /\.([^.]+)$/);
2266: unless ($possexts{lc($ext)}) {
2267: next;
2268: }
2269: }
2270: push(@singledirfiles,$file);
2271: }
2272: if (@singledirfiles) {
2273: $possdirs == 1;
2274: }
2275: }
2276: if (($possdirs == 1) && (@singledirfiles)) {
2277: my $showdir = $singledir;
2278: if ($singledir eq '') {
2279: $showdir = '/';
2280: }
2281: $output = $lt{'dire'}.
2282: '<select name="'.$firstselectname.'">'.
2283: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2284: '</select><br />'.
2285: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2286: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2287: foreach my $file (@singledirfiles) {
2288: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2289: }
2290: $output .= '</select><br />'."\n";
2291: }
2292: return ($possdirs,$output);
2293: }
2294:
1.565 albertel 2295: =pod
2296:
1.256 matthew 2297: =head1 Excel and CSV file utility routines
2298:
2299: =cut
2300:
2301: ###############################################################
2302: ###############################################################
2303:
2304: =pod
2305:
1.1162 raeburn 2306: =over 4
2307:
1.648 raeburn 2308: =item * &csv_translate($text)
1.37 matthew 2309:
1.185 www 2310: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2311: format.
2312:
2313: =cut
2314:
1.180 matthew 2315: ###############################################################
2316: ###############################################################
1.37 matthew 2317: sub csv_translate {
2318: my $text = shift;
2319: $text =~ s/\"/\"\"/g;
1.209 albertel 2320: $text =~ s/\n/ /g;
1.37 matthew 2321: return $text;
2322: }
1.180 matthew 2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.648 raeburn 2329: =item * &define_excel_formats()
1.180 matthew 2330:
2331: Define some commonly used Excel cell formats.
2332:
2333: Currently supported formats:
2334:
2335: =over 4
2336:
2337: =item header
2338:
2339: =item bold
2340:
2341: =item h1
2342:
2343: =item h2
2344:
2345: =item h3
2346:
1.256 matthew 2347: =item h4
2348:
2349: =item i
2350:
1.180 matthew 2351: =item date
2352:
2353: =back
2354:
2355: Inputs: $workbook
2356:
2357: Returns: $format, a hash reference.
2358:
1.1057 foxr 2359:
1.180 matthew 2360: =cut
2361:
2362: ###############################################################
2363: ###############################################################
2364: sub define_excel_formats {
2365: my ($workbook) = @_;
2366: my $format;
2367: $format->{'header'} = $workbook->add_format(bold => 1,
2368: bottom => 1,
2369: align => 'center');
2370: $format->{'bold'} = $workbook->add_format(bold=>1);
2371: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2372: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2373: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2374: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2375: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2376: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2377: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2378: return $format;
2379: }
2380:
2381: ###############################################################
2382: ###############################################################
1.113 bowersj2 2383:
2384: =pod
2385:
1.648 raeburn 2386: =item * &create_workbook()
1.255 matthew 2387:
2388: Create an Excel worksheet. If it fails, output message on the
2389: request object and return undefs.
2390:
2391: Inputs: Apache request object
2392:
2393: Returns (undef) on failure,
2394: Excel worksheet object, scalar with filename, and formats
2395: from &Apache::loncommon::define_excel_formats on success
2396:
2397: =cut
2398:
2399: ###############################################################
2400: ###############################################################
2401: sub create_workbook {
2402: my ($r) = @_;
2403: #
2404: # Create the excel spreadsheet
2405: my $filename = '/prtspool/'.
1.258 albertel 2406: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2407: time.'_'.rand(1000000000).'.xls';
2408: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2409: if (! defined($workbook)) {
2410: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2411: $r->print(
2412: '<p class="LC_error">'
2413: .&mt('Problems occurred in creating the new Excel file.')
2414: .' '.&mt('This error has been logged.')
2415: .' '.&mt('Please alert your LON-CAPA administrator.')
2416: .'</p>'
2417: );
1.255 matthew 2418: return (undef);
2419: }
2420: #
1.1014 foxr 2421: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2422: #
2423: my $format = &Apache::loncommon::define_excel_formats($workbook);
2424: return ($workbook,$filename,$format);
2425: }
2426:
2427: ###############################################################
2428: ###############################################################
2429:
2430: =pod
2431:
1.648 raeburn 2432: =item * &create_text_file()
1.113 bowersj2 2433:
1.542 raeburn 2434: Create a file to write to and eventually make available to the user.
1.256 matthew 2435: If file creation fails, outputs an error message on the request object and
2436: return undefs.
1.113 bowersj2 2437:
1.256 matthew 2438: Inputs: Apache request object, and file suffix
1.113 bowersj2 2439:
1.256 matthew 2440: Returns (undef) on failure,
2441: Filehandle and filename on success.
1.113 bowersj2 2442:
2443: =cut
2444:
1.256 matthew 2445: ###############################################################
2446: ###############################################################
2447: sub create_text_file {
2448: my ($r,$suffix) = @_;
2449: if (! defined($suffix)) { $suffix = 'txt'; };
2450: my $fh;
2451: my $filename = '/prtspool/'.
1.258 albertel 2452: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2453: time.'_'.rand(1000000000).'.'.$suffix;
2454: $fh = Apache::File->new('>/home/httpd'.$filename);
2455: if (! defined($fh)) {
2456: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2457: $r->print(
2458: '<p class="LC_error">'
2459: .&mt('Problems occurred in creating the output file.')
2460: .' '.&mt('This error has been logged.')
2461: .' '.&mt('Please alert your LON-CAPA administrator.')
2462: .'</p>'
2463: );
1.113 bowersj2 2464: }
1.256 matthew 2465: return ($fh,$filename)
1.113 bowersj2 2466: }
2467:
2468:
1.256 matthew 2469: =pod
1.113 bowersj2 2470:
2471: =back
2472:
2473: =cut
1.37 matthew 2474:
2475: ###############################################################
1.33 matthew 2476: ## Home server <option> list generating code ##
2477: ###############################################################
1.35 matthew 2478:
1.169 www 2479: # ------------------------------------------
2480:
2481: sub domain_select {
1.1289 raeburn 2482: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2483: my @possdoms;
2484: if (ref($incdoms) eq 'ARRAY') {
2485: @possdoms = @{$incdoms};
2486: } else {
2487: @possdoms = &Apache::lonnet::all_domains();
2488: }
2489:
1.169 www 2490: my %domains=map {
1.514 albertel 2491: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2492: } @possdoms;
2493:
2494: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2495: foreach my $dom (@{$excdoms}) {
2496: delete($domains{$dom});
2497: }
2498: }
2499:
1.169 www 2500: if ($multiple) {
2501: $domains{''}=&mt('Any domain');
1.550 albertel 2502: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2503: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2504: } else {
1.550 albertel 2505: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2506: return &select_form($name,$value,\%domains);
1.169 www 2507: }
2508: }
2509:
1.282 albertel 2510: #-------------------------------------------
2511:
2512: =pod
2513:
1.519 raeburn 2514: =head1 Routines for form select boxes
2515:
2516: =over 4
2517:
1.648 raeburn 2518: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2519:
2520: Returns a string containing a <select> element int multiple mode
2521:
2522:
2523: Args:
2524: $name - name of the <select> element
1.506 raeburn 2525: $value - scalar or array ref of values that should already be selected
1.282 albertel 2526: $size - number of rows long the select element is
1.283 albertel 2527: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2528: (shown text should already have been &mt())
1.506 raeburn 2529: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2530:
1.282 albertel 2531: =cut
2532:
2533: #-------------------------------------------
1.169 www 2534: sub multiple_select_form {
1.284 albertel 2535: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2536: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2537: my $output='';
1.191 matthew 2538: if (! defined($size)) {
2539: $size = 4;
1.283 albertel 2540: if (scalar(keys(%$hash))<4) {
2541: $size = scalar(keys(%$hash));
1.191 matthew 2542: }
2543: }
1.734 bisitz 2544: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2545: my @order;
1.506 raeburn 2546: if (ref($order) eq 'ARRAY') {
2547: @order = @{$order};
2548: } else {
2549: @order = sort(keys(%$hash));
1.501 banghart 2550: }
2551: if (exists($$hash{'select_form_order'})) {
2552: @order = @{$$hash{'select_form_order'}};
2553: }
2554:
1.284 albertel 2555: foreach my $key (@order) {
1.356 albertel 2556: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2557: $output.='selected="selected" ' if ($selected{$key});
2558: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2559: }
2560: $output.="</select>\n";
2561: return $output;
2562: }
2563:
1.88 www 2564: #-------------------------------------------
2565:
2566: =pod
2567:
1.1254 raeburn 2568: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2569:
2570: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2571: allow a user to select options from a ref to a hash containing:
2572: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2573: a javascript onchange item, e.g., onchange="this.form.submit();".
2574: An optional arg -- $readonly -- if true will cause the select form
2575: to be disabled, e.g., for the case where an instructor has a section-
2576: specific role, and is viewing/modifying parameters.
1.970 raeburn 2577:
1.88 www 2578: See lonrights.pm for an example invocation and use.
2579:
2580: =cut
2581:
2582: #-------------------------------------------
2583: sub select_form {
1.1228 raeburn 2584: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2585: return unless (ref($hashref) eq 'HASH');
2586: if ($onchange) {
2587: $onchange = ' onchange="'.$onchange.'"';
2588: }
1.1228 raeburn 2589: my $disabled;
2590: if ($readonly) {
2591: $disabled = ' disabled="disabled"';
2592: }
2593: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2594: my @keys;
1.970 raeburn 2595: if (exists($hashref->{'select_form_order'})) {
2596: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2597: } else {
1.970 raeburn 2598: @keys=sort(keys(%{$hashref}));
1.128 albertel 2599: }
1.356 albertel 2600: foreach my $key (@keys) {
2601: $selectform.=
2602: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2603: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2604: ">".$hashref->{$key}."</option>\n";
1.88 www 2605: }
2606: $selectform.="</select>";
2607: return $selectform;
2608: }
2609:
1.475 www 2610: # For display filters
2611:
2612: sub display_filter {
1.1074 raeburn 2613: my ($context) = @_;
1.475 www 2614: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2615: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2616: my $phraseinput = 'hidden';
2617: my $includeinput = 'hidden';
2618: my ($checked,$includetypestext);
2619: if ($env{'form.displayfilter'} eq 'containing') {
2620: $phraseinput = 'text';
2621: if ($context eq 'parmslog') {
2622: $includeinput = 'checkbox';
2623: if ($env{'form.includetypes'}) {
2624: $checked = ' checked="checked"';
2625: }
2626: $includetypestext = &mt('Include parameter types');
2627: }
2628: } else {
2629: $includetypestext = ' ';
2630: }
2631: my ($additional,$secondid,$thirdid);
2632: if ($context eq 'parmslog') {
2633: $additional =
2634: '<label><input type="'.$includeinput.'" name="includetypes"'.
2635: $checked.' name="includetypes" value="1" id="includetypes" />'.
2636: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2637: '</label>';
2638: $secondid = 'includetypes';
2639: $thirdid = 'includetypestext';
2640: }
2641: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2642: '$secondid','$thirdid')";
2643: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2644: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2645: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2646: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2647: &mt('Filter: [_1]',
1.477 www 2648: &select_form($env{'form.displayfilter'},
2649: 'displayfilter',
1.970 raeburn 2650: {'currentfolder' => 'Current folder/page',
1.477 www 2651: 'containing' => 'Containing phrase',
1.1074 raeburn 2652: 'none' => 'None'},$onchange)).' '.
2653: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2654: &HTML::Entities::encode($env{'form.containingphrase'}).
2655: '" />'.$additional;
2656: }
2657:
2658: sub display_filter_js {
2659: my $includetext = &mt('Include parameter types');
2660: return <<"ENDJS";
2661:
2662: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2663: var firstType = 'hidden';
2664: if (setter.options[setter.selectedIndex].value == 'containing') {
2665: firstType = 'text';
2666: }
2667: firstObject = document.getElementById(firstid);
2668: if (typeof(firstObject) == 'object') {
2669: if (firstObject.type != firstType) {
2670: changeInputType(firstObject,firstType);
2671: }
2672: }
2673: if (context == 'parmslog') {
2674: var secondType = 'hidden';
2675: if (firstType == 'text') {
2676: secondType = 'checkbox';
2677: }
2678: secondObject = document.getElementById(secondid);
2679: if (typeof(secondObject) == 'object') {
2680: if (secondObject.type != secondType) {
2681: changeInputType(secondObject,secondType);
2682: }
2683: }
2684: var textItem = document.getElementById(thirdid);
2685: var currtext = textItem.innerHTML;
2686: var newtext;
2687: if (firstType == 'text') {
2688: newtext = '$includetext';
2689: } else {
2690: newtext = ' ';
2691: }
2692: if (currtext != newtext) {
2693: textItem.innerHTML = newtext;
2694: }
2695: }
2696: return;
2697: }
2698:
2699: function changeInputType(oldObject,newType) {
2700: var newObject = document.createElement('input');
2701: newObject.type = newType;
2702: if (oldObject.size) {
2703: newObject.size = oldObject.size;
2704: }
2705: if (oldObject.value) {
2706: newObject.value = oldObject.value;
2707: }
2708: if (oldObject.name) {
2709: newObject.name = oldObject.name;
2710: }
2711: if (oldObject.id) {
2712: newObject.id = oldObject.id;
2713: }
2714: oldObject.parentNode.replaceChild(newObject,oldObject);
2715: return;
2716: }
2717:
2718: ENDJS
1.475 www 2719: }
2720:
1.167 www 2721: sub gradeleveldescription {
2722: my $gradelevel=shift;
2723: my %gradelevels=(0 => 'Not specified',
2724: 1 => 'Grade 1',
2725: 2 => 'Grade 2',
2726: 3 => 'Grade 3',
2727: 4 => 'Grade 4',
2728: 5 => 'Grade 5',
2729: 6 => 'Grade 6',
2730: 7 => 'Grade 7',
2731: 8 => 'Grade 8',
2732: 9 => 'Grade 9',
2733: 10 => 'Grade 10',
2734: 11 => 'Grade 11',
2735: 12 => 'Grade 12',
2736: 13 => 'Grade 13',
2737: 14 => '100 Level',
2738: 15 => '200 Level',
2739: 16 => '300 Level',
2740: 17 => '400 Level',
2741: 18 => 'Graduate Level');
2742: return &mt($gradelevels{$gradelevel});
2743: }
2744:
1.163 www 2745: sub select_level_form {
2746: my ($deflevel,$name)=@_;
2747: unless ($deflevel) { $deflevel=0; }
1.167 www 2748: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2749: for (my $i=0; $i<=18; $i++) {
2750: $selectform.="<option value=\"$i\" ".
1.253 albertel 2751: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2752: ">".&gradeleveldescription($i)."</option>\n";
2753: }
2754: $selectform.="</select>";
2755: return $selectform;
1.163 www 2756: }
1.167 www 2757:
1.35 matthew 2758: #-------------------------------------------
2759:
1.45 matthew 2760: =pod
2761:
1.1256 raeburn 2762: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2763:
2764: Returns a string containing a <select name='$name' size='1'> form to
2765: allow a user to select the domain to preform an operation in.
2766: See loncreateuser.pm for an example invocation and use.
2767:
1.90 www 2768: If the $includeempty flag is set, it also includes an empty choice ("no domain
2769: selected");
2770:
1.743 raeburn 2771: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2772:
1.910 raeburn 2773: 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.
2774:
1.1121 raeburn 2775: The optional $incdoms is a reference to an array of domains which will be the only available options.
2776:
2777: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2778:
1.1256 raeburn 2779: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2780:
1.35 matthew 2781: =cut
2782:
2783: #-------------------------------------------
1.34 matthew 2784: sub select_dom_form {
1.1256 raeburn 2785: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2786: if ($onchange) {
1.874 raeburn 2787: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2788: }
1.1256 raeburn 2789: if ($disabled) {
2790: $disabled = ' disabled="disabled"';
2791: }
1.1121 raeburn 2792: my (@domains,%exclude);
1.910 raeburn 2793: if (ref($incdoms) eq 'ARRAY') {
2794: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2795: } else {
2796: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2797: }
1.90 www 2798: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2799: if (ref($excdoms) eq 'ARRAY') {
2800: map { $exclude{$_} = 1; } @{$excdoms};
2801: }
1.1256 raeburn 2802: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2803: foreach my $dom (@domains) {
1.1121 raeburn 2804: next if ($exclude{$dom});
1.356 albertel 2805: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2806: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2807: if ($showdomdesc) {
2808: if ($dom ne '') {
2809: my $domdesc = &Apache::lonnet::domain($dom,'description');
2810: if ($domdesc ne '') {
2811: $selectdomain .= ' ('.$domdesc.')';
2812: }
2813: }
2814: }
2815: $selectdomain .= "</option>\n";
1.34 matthew 2816: }
2817: $selectdomain.="</select>";
2818: return $selectdomain;
2819: }
2820:
1.35 matthew 2821: #-------------------------------------------
2822:
1.45 matthew 2823: =pod
2824:
1.648 raeburn 2825: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2826:
1.586 raeburn 2827: input: 4 arguments (two required, two optional) -
2828: $domain - domain of new user
2829: $name - name of form element
2830: $default - Value of 'default' causes a default item to be first
2831: option, and selected by default.
2832: $hide - Value of 'hide' causes hiding of the name of the server,
2833: if 1 server found, or default, if 0 found.
1.594 raeburn 2834: output: returns 2 items:
1.586 raeburn 2835: (a) form element which contains either:
2836: (i) <select name="$name">
2837: <option value="$hostid1">$hostid $servers{$hostid}</option>
2838: <option value="$hostid2">$hostid $servers{$hostid}</option>
2839: </select>
2840: form item if there are multiple library servers in $domain, or
2841: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2842: if there is only one library server in $domain.
2843:
2844: (b) number of library servers found.
2845:
2846: See loncreateuser.pm for example of use.
1.35 matthew 2847:
2848: =cut
2849:
2850: #-------------------------------------------
1.586 raeburn 2851: sub home_server_form_item {
2852: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2853: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2854: my $result;
2855: my $numlib = keys(%servers);
2856: if ($numlib > 1) {
2857: $result .= '<select name="'.$name.'" />'."\n";
2858: if ($default) {
1.804 bisitz 2859: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2860: '</option>'."\n";
2861: }
2862: foreach my $hostid (sort(keys(%servers))) {
2863: $result.= '<option value="'.$hostid.'">'.
2864: $hostid.' '.$servers{$hostid}."</option>\n";
2865: }
2866: $result .= '</select>'."\n";
2867: } elsif ($numlib == 1) {
2868: my $hostid;
2869: foreach my $item (keys(%servers)) {
2870: $hostid = $item;
2871: }
2872: $result .= '<input type="hidden" name="'.$name.'" value="'.
2873: $hostid.'" />';
2874: if (!$hide) {
2875: $result .= $hostid.' '.$servers{$hostid};
2876: }
2877: $result .= "\n";
2878: } elsif ($default) {
2879: $result .= '<input type="hidden" name="'.$name.
2880: '" value="default" />';
2881: if (!$hide) {
2882: $result .= &mt('default');
2883: }
2884: $result .= "\n";
1.33 matthew 2885: }
1.586 raeburn 2886: return ($result,$numlib);
1.33 matthew 2887: }
1.112 bowersj2 2888:
2889: =pod
2890:
1.534 albertel 2891: =back
2892:
1.112 bowersj2 2893: =cut
1.87 matthew 2894:
2895: ###############################################################
1.112 bowersj2 2896: ## Decoding User Agent ##
1.87 matthew 2897: ###############################################################
2898:
2899: =pod
2900:
1.112 bowersj2 2901: =head1 Decoding the User Agent
2902:
2903: =over 4
2904:
2905: =item * &decode_user_agent()
1.87 matthew 2906:
2907: Inputs: $r
2908:
2909: Outputs:
2910:
2911: =over 4
2912:
1.112 bowersj2 2913: =item * $httpbrowser
1.87 matthew 2914:
1.112 bowersj2 2915: =item * $clientbrowser
1.87 matthew 2916:
1.112 bowersj2 2917: =item * $clientversion
1.87 matthew 2918:
1.112 bowersj2 2919: =item * $clientmathml
1.87 matthew 2920:
1.112 bowersj2 2921: =item * $clientunicode
1.87 matthew 2922:
1.112 bowersj2 2923: =item * $clientos
1.87 matthew 2924:
1.1137 raeburn 2925: =item * $clientmobile
2926:
1.1141 raeburn 2927: =item * $clientinfo
2928:
1.1194 raeburn 2929: =item * $clientosversion
2930:
1.87 matthew 2931: =back
2932:
1.157 matthew 2933: =back
2934:
1.87 matthew 2935: =cut
2936:
2937: ###############################################################
2938: ###############################################################
2939: sub decode_user_agent {
1.247 albertel 2940: my ($r)=@_;
1.87 matthew 2941: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2942: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2943: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2944: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2945: my $clientbrowser='unknown';
2946: my $clientversion='0';
2947: my $clientmathml='';
2948: my $clientunicode='0';
1.1137 raeburn 2949: my $clientmobile=0;
1.1194 raeburn 2950: my $clientosversion='';
1.87 matthew 2951: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2952: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2953: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2954: $clientbrowser=$bname;
2955: $httpbrowser=~/$vreg/i;
2956: $clientversion=$1;
2957: $clientmathml=($clientversion>=$minv);
2958: $clientunicode=($clientversion>=$univ);
2959: }
2960: }
2961: my $clientos='unknown';
1.1141 raeburn 2962: my $clientinfo;
1.87 matthew 2963: if (($httpbrowser=~/linux/i) ||
2964: ($httpbrowser=~/unix/i) ||
2965: ($httpbrowser=~/ux/i) ||
2966: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2967: if (($httpbrowser=~/vax/i) ||
2968: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2969: if ($httpbrowser=~/next/i) { $clientos='next'; }
2970: if (($httpbrowser=~/mac/i) ||
2971: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2972: if ($httpbrowser=~/win/i) {
2973: $clientos='win';
2974: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2975: $clientosversion = $1;
2976: }
2977: }
1.87 matthew 2978: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2979: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2980: $clientmobile=lc($1);
2981: }
1.1141 raeburn 2982: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2983: $clientinfo = 'firefox-'.$1;
2984: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2985: $clientinfo = 'chromeframe-'.$1;
2986: }
1.87 matthew 2987: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 2988: $clientunicode,$clientos,$clientmobile,$clientinfo,
2989: $clientosversion);
1.87 matthew 2990: }
2991:
1.32 matthew 2992: ###############################################################
2993: ## Authentication changing form generation subroutines ##
2994: ###############################################################
2995: ##
2996: ## All of the authform_xxxxxxx subroutines take their inputs in a
2997: ## hash, and have reasonable default values.
2998: ##
2999: ## formname = the name given in the <form> tag.
1.35 matthew 3000: #-------------------------------------------
3001:
1.45 matthew 3002: =pod
3003:
1.112 bowersj2 3004: =head1 Authentication Routines
3005:
3006: =over 4
3007:
1.648 raeburn 3008: =item * &authform_xxxxxx()
1.35 matthew 3009:
3010: The authform_xxxxxx subroutines provide javascript and html forms which
3011: handle some of the conveniences required for authentication forms.
3012: This is not an optimal method, but it works.
3013:
3014: =over 4
3015:
1.112 bowersj2 3016: =item * authform_header
1.35 matthew 3017:
1.112 bowersj2 3018: =item * authform_authorwarning
1.35 matthew 3019:
1.112 bowersj2 3020: =item * authform_nochange
1.35 matthew 3021:
1.112 bowersj2 3022: =item * authform_kerberos
1.35 matthew 3023:
1.112 bowersj2 3024: =item * authform_internal
1.35 matthew 3025:
1.112 bowersj2 3026: =item * authform_filesystem
1.35 matthew 3027:
3028: =back
3029:
1.648 raeburn 3030: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3031:
1.35 matthew 3032: =cut
3033:
3034: #-------------------------------------------
1.32 matthew 3035: sub authform_header{
3036: my %in = (
3037: formname => 'cu',
1.80 albertel 3038: kerb_def_dom => '',
1.32 matthew 3039: @_,
3040: );
3041: $in{'formname'} = 'document.' . $in{'formname'};
3042: my $result='';
1.80 albertel 3043:
3044: #---------------------------------------------- Code for upper case translation
3045: my $Javascript_toUpperCase;
3046: unless ($in{kerb_def_dom}) {
3047: $Javascript_toUpperCase =<<"END";
3048: switch (choice) {
3049: case 'krb': currentform.elements[choicearg].value =
3050: currentform.elements[choicearg].value.toUpperCase();
3051: break;
3052: default:
3053: }
3054: END
3055: } else {
3056: $Javascript_toUpperCase = "";
3057: }
3058:
1.165 raeburn 3059: my $radioval = "'nochange'";
1.591 raeburn 3060: if (defined($in{'curr_authtype'})) {
3061: if ($in{'curr_authtype'} ne '') {
3062: $radioval = "'".$in{'curr_authtype'}."arg'";
3063: }
1.174 matthew 3064: }
1.165 raeburn 3065: my $argfield = 'null';
1.591 raeburn 3066: if (defined($in{'mode'})) {
1.165 raeburn 3067: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3068: if (defined($in{'curr_autharg'})) {
3069: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3070: $argfield = "'$in{'curr_autharg'}'";
3071: }
3072: }
3073: }
3074: }
3075:
1.32 matthew 3076: $result.=<<"END";
3077: var current = new Object();
1.165 raeburn 3078: current.radiovalue = $radioval;
3079: current.argfield = $argfield;
1.32 matthew 3080:
3081: function changed_radio(choice,currentform) {
3082: var choicearg = choice + 'arg';
3083: // If a radio button in changed, we need to change the argfield
3084: if (current.radiovalue != choice) {
3085: current.radiovalue = choice;
3086: if (current.argfield != null) {
3087: currentform.elements[current.argfield].value = '';
3088: }
3089: if (choice == 'nochange') {
3090: current.argfield = null;
3091: } else {
3092: current.argfield = choicearg;
3093: switch(choice) {
3094: case 'krb':
3095: currentform.elements[current.argfield].value =
3096: "$in{'kerb_def_dom'}";
3097: break;
3098: default:
3099: break;
3100: }
3101: }
3102: }
3103: return;
3104: }
1.22 www 3105:
1.32 matthew 3106: function changed_text(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3109: $Javascript_toUpperCase
1.32 matthew 3110: // clear old field
3111: if ((current.argfield != choicearg) && (current.argfield != null)) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: current.argfield = choicearg;
3115: }
3116: set_auth_radio_buttons(choice,currentform);
3117: return;
1.20 www 3118: }
1.32 matthew 3119:
3120: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3121: var numauthchoices = currentform.login.length;
3122: if (typeof numauthchoices == "undefined") {
3123: return;
3124: }
1.32 matthew 3125: var i=0;
1.986 raeburn 3126: while (i < numauthchoices) {
1.32 matthew 3127: if (currentform.login[i].value == newvalue) { break; }
3128: i++;
3129: }
1.986 raeburn 3130: if (i == numauthchoices) {
1.32 matthew 3131: return;
3132: }
3133: current.radiovalue = newvalue;
3134: currentform.login[i].checked = true;
3135: return;
3136: }
3137: END
3138: return $result;
3139: }
3140:
1.1106 raeburn 3141: sub authform_authorwarning {
1.32 matthew 3142: my $result='';
1.144 matthew 3143: $result='<i>'.
3144: &mt('As a general rule, only authors or co-authors should be '.
3145: 'filesystem authenticated '.
3146: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3147: return $result;
3148: }
3149:
1.1106 raeburn 3150: sub authform_nochange {
1.32 matthew 3151: my %in = (
3152: formname => 'document.cu',
3153: kerb_def_dom => 'MSU.EDU',
3154: @_,
3155: );
1.1106 raeburn 3156: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3157: my $result;
1.1104 raeburn 3158: if (!$authnum) {
1.1105 raeburn 3159: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3160: } else {
3161: $result = '<label>'.&mt('[_1] Do not change login data',
3162: '<input type="radio" name="login" value="nochange" '.
3163: 'checked="checked" onclick="'.
1.281 albertel 3164: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3165: '</label>';
1.586 raeburn 3166: }
1.32 matthew 3167: return $result;
3168: }
3169:
1.591 raeburn 3170: sub authform_kerberos {
1.32 matthew 3171: my %in = (
3172: formname => 'document.cu',
3173: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3174: kerb_def_auth => 'krb4',
1.32 matthew 3175: @_,
3176: );
1.586 raeburn 3177: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3178: $autharg,$jscall,$disabled);
1.1106 raeburn 3179: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3180: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3181: $check5 = ' checked="checked"';
1.80 albertel 3182: } else {
1.772 bisitz 3183: $check4 = ' checked="checked"';
1.80 albertel 3184: }
1.1259 raeburn 3185: if ($in{'readonly'}) {
3186: $disabled = ' disabled="disabled"';
3187: }
1.165 raeburn 3188: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3189: if (defined($in{'curr_authtype'})) {
3190: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3191: $krbcheck = ' checked="checked"';
1.623 raeburn 3192: if (defined($in{'mode'})) {
3193: if ($in{'mode'} eq 'modifyuser') {
3194: $krbcheck = '';
3195: }
3196: }
1.591 raeburn 3197: if (defined($in{'curr_kerb_ver'})) {
3198: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3199: $check5 = ' checked="checked"';
1.591 raeburn 3200: $check4 = '';
3201: } else {
1.772 bisitz 3202: $check4 = ' checked="checked"';
1.591 raeburn 3203: $check5 = '';
3204: }
1.586 raeburn 3205: }
1.591 raeburn 3206: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3207: $krbarg = $in{'curr_autharg'};
3208: }
1.586 raeburn 3209: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3210: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3211: $result =
3212: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3213: $in{'curr_autharg'},$krbver);
3214: } else {
3215: $result =
3216: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3217: }
3218: return $result;
3219: }
3220: }
3221: } else {
3222: if ($authnum == 1) {
1.784 bisitz 3223: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3224: }
3225: }
1.586 raeburn 3226: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3227: return;
1.587 raeburn 3228: } elsif ($authtype eq '') {
1.591 raeburn 3229: if (defined($in{'mode'})) {
1.587 raeburn 3230: if ($in{'mode'} eq 'modifycourse') {
3231: if ($authnum == 1) {
1.1259 raeburn 3232: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3233: }
3234: }
3235: }
1.586 raeburn 3236: }
3237: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3238: if ($authtype eq '') {
3239: $authtype = '<input type="radio" name="login" value="krb" '.
3240: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3241: $krbcheck.$disabled.' />';
1.586 raeburn 3242: }
3243: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3244: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3245: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3246: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3247: $in{'curr_authtype'} eq 'krb4')) {
3248: $result .= &mt
1.144 matthew 3249: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3250: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3251: '<label>'.$authtype,
1.281 albertel 3252: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3253: 'value="'.$krbarg.'" '.
1.1259 raeburn 3254: 'onchange="'.$jscall.'"'.$disabled.' />',
3255: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3256: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3257: '</label>');
1.586 raeburn 3258: } elsif ($can_assign{'krb4'}) {
3259: $result .= &mt
3260: ('[_1] Kerberos authenticated with domain [_2] '.
3261: '[_3] Version 4 [_4]',
3262: '<label>'.$authtype,
3263: '</label><input type="text" size="10" name="krbarg" '.
3264: 'value="'.$krbarg.'" '.
1.1259 raeburn 3265: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3266: '<label><input type="hidden" name="krbver" value="4" />',
3267: '</label>');
3268: } elsif ($can_assign{'krb5'}) {
3269: $result .= &mt
3270: ('[_1] Kerberos authenticated with domain [_2] '.
3271: '[_3] Version 5 [_4]',
3272: '<label>'.$authtype,
3273: '</label><input type="text" size="10" name="krbarg" '.
3274: 'value="'.$krbarg.'" '.
1.1259 raeburn 3275: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3276: '<label><input type="hidden" name="krbver" value="5" />',
3277: '</label>');
3278: }
1.32 matthew 3279: return $result;
3280: }
3281:
1.1106 raeburn 3282: sub authform_internal {
1.586 raeburn 3283: my %in = (
1.32 matthew 3284: formname => 'document.cu',
3285: kerb_def_dom => 'MSU.EDU',
3286: @_,
3287: );
1.1259 raeburn 3288: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3289: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3290: if ($in{'readonly'}) {
3291: $disabled = ' disabled="disabled"';
3292: }
1.591 raeburn 3293: if (defined($in{'curr_authtype'})) {
3294: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3295: if ($can_assign{'int'}) {
1.772 bisitz 3296: $intcheck = 'checked="checked" ';
1.623 raeburn 3297: if (defined($in{'mode'})) {
3298: if ($in{'mode'} eq 'modifyuser') {
3299: $intcheck = '';
3300: }
3301: }
1.591 raeburn 3302: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3303: $intarg = $in{'curr_autharg'};
3304: }
3305: } else {
3306: $result = &mt('Currently internally authenticated.');
3307: return $result;
1.165 raeburn 3308: }
3309: }
1.586 raeburn 3310: } else {
3311: if ($authnum == 1) {
1.784 bisitz 3312: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3313: }
3314: }
3315: if (!$can_assign{'int'}) {
3316: return;
1.587 raeburn 3317: } elsif ($authtype eq '') {
1.591 raeburn 3318: if (defined($in{'mode'})) {
1.587 raeburn 3319: if ($in{'mode'} eq 'modifycourse') {
3320: if ($authnum == 1) {
1.1259 raeburn 3321: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3322: }
3323: }
3324: }
1.165 raeburn 3325: }
1.586 raeburn 3326: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3327: if ($authtype eq '') {
3328: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3329: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3330: }
1.605 bisitz 3331: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3332: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3333: $result = &mt
1.144 matthew 3334: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3335: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3336: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3337: return $result;
3338: }
3339:
1.1104 raeburn 3340: sub authform_local {
1.32 matthew 3341: my %in = (
3342: formname => 'document.cu',
3343: kerb_def_dom => 'MSU.EDU',
3344: @_,
3345: );
1.1259 raeburn 3346: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3347: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3348: if ($in{'readonly'}) {
3349: $disabled = ' disabled="disabled"';
3350: }
1.591 raeburn 3351: if (defined($in{'curr_authtype'})) {
3352: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3353: if ($can_assign{'loc'}) {
1.772 bisitz 3354: $loccheck = 'checked="checked" ';
1.623 raeburn 3355: if (defined($in{'mode'})) {
3356: if ($in{'mode'} eq 'modifyuser') {
3357: $loccheck = '';
3358: }
3359: }
1.591 raeburn 3360: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3361: $locarg = $in{'curr_autharg'};
3362: }
3363: } else {
3364: $result = &mt('Currently using local (institutional) authentication.');
3365: return $result;
1.165 raeburn 3366: }
3367: }
1.586 raeburn 3368: } else {
3369: if ($authnum == 1) {
1.784 bisitz 3370: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3371: }
3372: }
3373: if (!$can_assign{'loc'}) {
3374: return;
1.587 raeburn 3375: } elsif ($authtype eq '') {
1.591 raeburn 3376: if (defined($in{'mode'})) {
1.587 raeburn 3377: if ($in{'mode'} eq 'modifycourse') {
3378: if ($authnum == 1) {
1.1259 raeburn 3379: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3380: }
3381: }
3382: }
1.165 raeburn 3383: }
1.586 raeburn 3384: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3385: if ($authtype eq '') {
3386: $authtype = '<input type="radio" name="login" value="loc" '.
3387: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3388: $jscall.'"'.$disabled.' />';
1.586 raeburn 3389: }
3390: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3391: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3392: $result = &mt('[_1] Local Authentication with argument [_2]',
3393: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3394: return $result;
3395: }
3396:
1.1106 raeburn 3397: sub authform_filesystem {
1.32 matthew 3398: my %in = (
3399: formname => 'document.cu',
3400: kerb_def_dom => 'MSU.EDU',
3401: @_,
3402: );
1.1259 raeburn 3403: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3404: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3405: if ($in{'readonly'}) {
3406: $disabled = ' disabled="disabled"';
3407: }
1.591 raeburn 3408: if (defined($in{'curr_authtype'})) {
3409: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3410: if ($can_assign{'fsys'}) {
1.772 bisitz 3411: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3412: if (defined($in{'mode'})) {
3413: if ($in{'mode'} eq 'modifyuser') {
3414: $fsyscheck = '';
3415: }
3416: }
1.586 raeburn 3417: } else {
3418: $result = &mt('Currently Filesystem Authenticated.');
3419: return $result;
1.1259 raeburn 3420: }
1.586 raeburn 3421: }
3422: } else {
3423: if ($authnum == 1) {
1.784 bisitz 3424: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3425: }
3426: }
3427: if (!$can_assign{'fsys'}) {
3428: return;
1.587 raeburn 3429: } elsif ($authtype eq '') {
1.591 raeburn 3430: if (defined($in{'mode'})) {
1.587 raeburn 3431: if ($in{'mode'} eq 'modifycourse') {
3432: if ($authnum == 1) {
1.1259 raeburn 3433: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3434: }
3435: }
3436: }
1.586 raeburn 3437: }
3438: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3439: if ($authtype eq '') {
3440: $authtype = '<input type="radio" name="login" value="fsys" '.
3441: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3442: $jscall.'"'.$disabled.' />';
1.586 raeburn 3443: }
3444: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3445: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3446: $result = &mt
1.144 matthew 3447: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3448: '<label><input type="radio" name="login" value="fsys" '.
1.1259 raeburn 3449: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3450: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1259 raeburn 3451: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3452: return $result;
3453: }
3454:
1.586 raeburn 3455: sub get_assignable_auth {
3456: my ($dom) = @_;
3457: if ($dom eq '') {
3458: $dom = $env{'request.role.domain'};
3459: }
3460: my %can_assign = (
3461: krb4 => 1,
3462: krb5 => 1,
3463: int => 1,
3464: loc => 1,
3465: );
3466: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3467: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3468: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3469: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3470: my $context;
3471: if ($env{'request.role'} =~ /^au/) {
3472: $context = 'author';
1.1259 raeburn 3473: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3474: $context = 'domain';
3475: } elsif ($env{'request.course.id'}) {
3476: $context = 'course';
3477: }
3478: if ($context) {
3479: if (ref($authhash->{$context}) eq 'HASH') {
3480: %can_assign = %{$authhash->{$context}};
3481: }
3482: }
3483: }
3484: }
3485: my $authnum = 0;
3486: foreach my $key (keys(%can_assign)) {
3487: if ($can_assign{$key}) {
3488: $authnum ++;
3489: }
3490: }
3491: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3492: $authnum --;
3493: }
3494: return ($authnum,%can_assign);
3495: }
3496:
1.80 albertel 3497: ###############################################################
3498: ## Get Kerberos Defaults for Domain ##
3499: ###############################################################
3500: ##
3501: ## Returns default kerberos version and an associated argument
3502: ## as listed in file domain.tab. If not listed, provides
3503: ## appropriate default domain and kerberos version.
3504: ##
3505: #-------------------------------------------
3506:
3507: =pod
3508:
1.648 raeburn 3509: =item * &get_kerberos_defaults()
1.80 albertel 3510:
3511: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3512: version and domain. If not found, it defaults to version 4 and the
3513: domain of the server.
1.80 albertel 3514:
1.648 raeburn 3515: =over 4
3516:
1.80 albertel 3517: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3518:
1.648 raeburn 3519: =back
3520:
3521: =back
3522:
1.80 albertel 3523: =cut
3524:
3525: #-------------------------------------------
3526: sub get_kerberos_defaults {
3527: my $domain=shift;
1.641 raeburn 3528: my ($krbdef,$krbdefdom);
3529: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3530: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3531: $krbdef = $domdefaults{'auth_def'};
3532: $krbdefdom = $domdefaults{'auth_arg_def'};
3533: } else {
1.80 albertel 3534: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3535: my $krbdefdom=$1;
3536: $krbdefdom=~tr/a-z/A-Z/;
3537: $krbdef = "krb4";
3538: }
3539: return ($krbdef,$krbdefdom);
3540: }
1.112 bowersj2 3541:
1.32 matthew 3542:
1.46 matthew 3543: ###############################################################
3544: ## Thesaurus Functions ##
3545: ###############################################################
1.20 www 3546:
1.46 matthew 3547: =pod
1.20 www 3548:
1.112 bowersj2 3549: =head1 Thesaurus Functions
3550:
3551: =over 4
3552:
1.648 raeburn 3553: =item * &initialize_keywords()
1.46 matthew 3554:
3555: Initializes the package variable %Keywords if it is empty. Uses the
3556: package variable $thesaurus_db_file.
3557:
3558: =cut
3559:
3560: ###################################################
3561:
3562: sub initialize_keywords {
3563: return 1 if (scalar keys(%Keywords));
3564: # If we are here, %Keywords is empty, so fill it up
3565: # Make sure the file we need exists...
3566: if (! -e $thesaurus_db_file) {
3567: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3568: " failed because it does not exist");
3569: return 0;
3570: }
3571: # Set up the hash as a database
3572: my %thesaurus_db;
3573: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3574: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3575: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3576: $thesaurus_db_file);
3577: return 0;
3578: }
3579: # Get the average number of appearances of a word.
3580: my $avecount = $thesaurus_db{'average.count'};
3581: # Put keywords (those that appear > average) into %Keywords
3582: while (my ($word,$data)=each (%thesaurus_db)) {
3583: my ($count,undef) = split /:/,$data;
3584: $Keywords{$word}++ if ($count > $avecount);
3585: }
3586: untie %thesaurus_db;
3587: # Remove special values from %Keywords.
1.356 albertel 3588: foreach my $value ('total.count','average.count') {
3589: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3590: }
1.46 matthew 3591: return 1;
3592: }
3593:
3594: ###################################################
3595:
3596: =pod
3597:
1.648 raeburn 3598: =item * &keyword($word)
1.46 matthew 3599:
3600: Returns true if $word is a keyword. A keyword is a word that appears more
3601: than the average number of times in the thesaurus database. Calls
3602: &initialize_keywords
3603:
3604: =cut
3605:
3606: ###################################################
1.20 www 3607:
3608: sub keyword {
1.46 matthew 3609: return if (!&initialize_keywords());
3610: my $word=lc(shift());
3611: $word=~s/\W//g;
3612: return exists($Keywords{$word});
1.20 www 3613: }
1.46 matthew 3614:
3615: ###############################################################
3616:
3617: =pod
1.20 www 3618:
1.648 raeburn 3619: =item * &get_related_words()
1.46 matthew 3620:
1.160 matthew 3621: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3622: an array of words. If the keyword is not in the thesaurus, an empty array
3623: will be returned. The order of the words returned is determined by the
3624: database which holds them.
3625:
3626: Uses global $thesaurus_db_file.
3627:
1.1057 foxr 3628:
1.46 matthew 3629: =cut
3630:
3631: ###############################################################
3632: sub get_related_words {
3633: my $keyword = shift;
3634: my %thesaurus_db;
3635: if (! -e $thesaurus_db_file) {
3636: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3637: "failed because the file does not exist");
3638: return ();
3639: }
3640: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3641: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3642: return ();
3643: }
3644: my @Words=();
1.429 www 3645: my $count=0;
1.46 matthew 3646: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3647: # The first element is the number of times
3648: # the word appears. We do not need it now.
1.429 www 3649: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3650: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3651: my $threshold=$mostfrequentcount/10;
3652: foreach my $possibleword (@RelatedWords) {
3653: my ($word,$wordcount)=split(/\,/,$possibleword);
3654: if ($wordcount>$threshold) {
3655: push(@Words,$word);
3656: $count++;
3657: if ($count>10) { last; }
3658: }
1.20 www 3659: }
3660: }
1.46 matthew 3661: untie %thesaurus_db;
3662: return @Words;
1.14 harris41 3663: }
1.1090 foxr 3664: ###############################################################
3665: #
3666: # Spell checking
3667: #
3668:
3669: =pod
3670:
1.1142 raeburn 3671: =back
3672:
1.1090 foxr 3673: =head1 Spell checking
3674:
3675: =over 4
3676:
3677: =item * &check_spelling($wordlist $language)
3678:
3679: Takes a string containing words and feeds it to an external
3680: spellcheck program via a pipeline. Returns a string containing
3681: them mis-spelled words.
3682:
3683: Parameters:
3684:
3685: =over 4
3686:
3687: =item - $wordlist
3688:
3689: String that will be fed into the spellcheck program.
3690:
3691: =item - $language
3692:
3693: Language string that specifies the language for which the spell
3694: check will be performed.
3695:
3696: =back
3697:
3698: =back
3699:
3700: Note: This sub assumes that aspell is installed.
3701:
3702:
3703: =cut
3704:
1.46 matthew 3705:
1.1090 foxr 3706: sub check_spelling {
3707: my ($wordlist, $language) = @_;
1.1091 foxr 3708: my @misspellings;
3709:
3710: # Generate the speller and set the langauge.
3711: # if explicitly selected:
1.1090 foxr 3712:
1.1091 foxr 3713: my $speller = Text::Aspell->new;
1.1090 foxr 3714: if ($language) {
1.1091 foxr 3715: $speller->set_option('lang', $language);
1.1090 foxr 3716: }
3717:
1.1091 foxr 3718: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3719:
1.1091 foxr 3720: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3721:
1.1091 foxr 3722: foreach my $word (@words) {
3723: if(! $speller->check($word)) {
3724: push(@misspellings, $word);
1.1090 foxr 3725: }
3726: }
1.1091 foxr 3727: return join(' ', @misspellings);
3728:
1.1090 foxr 3729: }
3730:
1.61 www 3731: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3732: =pod
3733:
1.112 bowersj2 3734: =head1 User Name Functions
3735:
3736: =over 4
3737:
1.648 raeburn 3738: =item * &plainname($uname,$udom,$first)
1.81 albertel 3739:
1.112 bowersj2 3740: Takes a users logon name and returns it as a string in
1.226 albertel 3741: "first middle last generation" form
3742: if $first is set to 'lastname' then it returns it as
3743: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3744:
3745: =cut
1.61 www 3746:
1.295 www 3747:
1.81 albertel 3748: ###############################################################
1.61 www 3749: sub plainname {
1.226 albertel 3750: my ($uname,$udom,$first)=@_;
1.537 albertel 3751: return if (!defined($uname) || !defined($udom));
1.295 www 3752: my %names=&getnames($uname,$udom);
1.226 albertel 3753: my $name=&Apache::lonnet::format_name($names{'firstname'},
3754: $names{'middlename'},
3755: $names{'lastname'},
3756: $names{'generation'},$first);
3757: $name=~s/^\s+//;
1.62 www 3758: $name=~s/\s+$//;
3759: $name=~s/\s+/ /g;
1.353 albertel 3760: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3761: return $name;
1.61 www 3762: }
1.66 www 3763:
3764: # -------------------------------------------------------------------- Nickname
1.81 albertel 3765: =pod
3766:
1.648 raeburn 3767: =item * &nickname($uname,$udom)
1.81 albertel 3768:
3769: Gets a users name and returns it as a string as
3770:
3771: ""nickname""
1.66 www 3772:
1.81 albertel 3773: if the user has a nickname or
3774:
3775: "first middle last generation"
3776:
3777: if the user does not
3778:
3779: =cut
1.66 www 3780:
3781: sub nickname {
3782: my ($uname,$udom)=@_;
1.537 albertel 3783: return if (!defined($uname) || !defined($udom));
1.295 www 3784: my %names=&getnames($uname,$udom);
1.68 albertel 3785: my $name=$names{'nickname'};
1.66 www 3786: if ($name) {
3787: $name='"'.$name.'"';
3788: } else {
3789: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3790: $names{'lastname'}.' '.$names{'generation'};
3791: $name=~s/\s+$//;
3792: $name=~s/\s+/ /g;
3793: }
3794: return $name;
3795: }
3796:
1.295 www 3797: sub getnames {
3798: my ($uname,$udom)=@_;
1.537 albertel 3799: return if (!defined($uname) || !defined($udom));
1.433 albertel 3800: if ($udom eq 'public' && $uname eq 'public') {
3801: return ('lastname' => &mt('Public'));
3802: }
1.295 www 3803: my $id=$uname.':'.$udom;
3804: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3805: if ($cached) {
3806: return %{$names};
3807: } else {
3808: my %loadnames=&Apache::lonnet::get('environment',
3809: ['firstname','middlename','lastname','generation','nickname'],
3810: $udom,$uname);
3811: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3812: return %loadnames;
3813: }
3814: }
1.61 www 3815:
1.542 raeburn 3816: # -------------------------------------------------------------------- getemails
1.648 raeburn 3817:
1.542 raeburn 3818: =pod
3819:
1.648 raeburn 3820: =item * &getemails($uname,$udom)
1.542 raeburn 3821:
3822: Gets a user's email information and returns it as a hash with keys:
3823: notification, critnotification, permanentemail
3824:
3825: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3826: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3827:
1.648 raeburn 3828:
1.542 raeburn 3829: =cut
3830:
1.648 raeburn 3831:
1.466 albertel 3832: sub getemails {
3833: my ($uname,$udom)=@_;
3834: if ($udom eq 'public' && $uname eq 'public') {
3835: return;
3836: }
1.467 www 3837: if (!$udom) { $udom=$env{'user.domain'}; }
3838: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3839: my $id=$uname.':'.$udom;
3840: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3841: if ($cached) {
3842: return %{$names};
3843: } else {
3844: my %loadnames=&Apache::lonnet::get('environment',
3845: ['notification','critnotification',
3846: 'permanentemail'],
3847: $udom,$uname);
3848: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3849: return %loadnames;
3850: }
3851: }
3852:
1.551 albertel 3853: sub flush_email_cache {
3854: my ($uname,$udom)=@_;
3855: if (!$udom) { $udom =$env{'user.domain'}; }
3856: if (!$uname) { $uname=$env{'user.name'}; }
3857: return if ($udom eq 'public' && $uname eq 'public');
3858: my $id=$uname.':'.$udom;
3859: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3860: }
3861:
1.728 raeburn 3862: # -------------------------------------------------------------------- getlangs
3863:
3864: =pod
3865:
3866: =item * &getlangs($uname,$udom)
3867:
3868: Gets a user's language preference and returns it as a hash with key:
3869: language.
3870:
3871: =cut
3872:
3873:
3874: sub getlangs {
3875: my ($uname,$udom) = @_;
3876: if (!$udom) { $udom =$env{'user.domain'}; }
3877: if (!$uname) { $uname=$env{'user.name'}; }
3878: my $id=$uname.':'.$udom;
3879: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3880: if ($cached) {
3881: return %{$langs};
3882: } else {
3883: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3884: $udom,$uname);
3885: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3886: return %loadlangs;
3887: }
3888: }
3889:
3890: sub flush_langs_cache {
3891: my ($uname,$udom)=@_;
3892: if (!$udom) { $udom =$env{'user.domain'}; }
3893: if (!$uname) { $uname=$env{'user.name'}; }
3894: return if ($udom eq 'public' && $uname eq 'public');
3895: my $id=$uname.':'.$udom;
3896: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3897: }
3898:
1.61 www 3899: # ------------------------------------------------------------------ Screenname
1.81 albertel 3900:
3901: =pod
3902:
1.648 raeburn 3903: =item * &screenname($uname,$udom)
1.81 albertel 3904:
3905: Gets a users screenname and returns it as a string
3906:
3907: =cut
1.61 www 3908:
3909: sub screenname {
3910: my ($uname,$udom)=@_;
1.258 albertel 3911: if ($uname eq $env{'user.name'} &&
3912: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3913: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3914: return $names{'screenname'};
1.62 www 3915: }
3916:
1.212 albertel 3917:
1.802 bisitz 3918: # ------------------------------------------------------------- Confirm Wrapper
3919: =pod
3920:
1.1142 raeburn 3921: =item * &confirmwrapper($message)
1.802 bisitz 3922:
3923: Wrap messages about completion of operation in box
3924:
3925: =cut
3926:
3927: sub confirmwrapper {
3928: my ($message)=@_;
3929: if ($message) {
3930: return "\n".'<div class="LC_confirm_box">'."\n"
3931: .$message."\n"
3932: .'</div>'."\n";
3933: } else {
3934: return $message;
3935: }
3936: }
3937:
1.62 www 3938: # ------------------------------------------------------------- Message Wrapper
3939:
3940: sub messagewrapper {
1.369 www 3941: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3942: return
1.441 albertel 3943: '<a href="/adm/email?compose=individual&'.
3944: 'recname='.$username.'&recdom='.$domain.
3945: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3946: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3947: }
1.802 bisitz 3948:
1.74 www 3949: # --------------------------------------------------------------- Notes Wrapper
3950:
3951: sub noteswrapper {
3952: my ($link,$un,$do)=@_;
3953: return
1.896 amueller 3954: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3955: }
1.802 bisitz 3956:
1.62 www 3957: # ------------------------------------------------------------- Aboutme Wrapper
3958:
3959: sub aboutmewrapper {
1.1070 raeburn 3960: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3961: if (!defined($username) && !defined($domain)) {
3962: return;
3963: }
1.1096 raeburn 3964: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3965: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3966: }
3967:
3968: # ------------------------------------------------------------ Syllabus Wrapper
3969:
3970: sub syllabuswrapper {
1.707 bisitz 3971: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3972: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3973: }
1.14 harris41 3974:
1.802 bisitz 3975: # -----------------------------------------------------------------------------
3976:
1.208 matthew 3977: sub track_student_link {
1.887 raeburn 3978: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3979: my $link ="/adm/trackstudent?";
1.208 matthew 3980: my $title = 'View recent activity';
3981: if (defined($sname) && $sname !~ /^\s*$/ &&
3982: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3983: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3984: $title .= ' of this student';
1.268 albertel 3985: }
1.208 matthew 3986: if (defined($target) && $target !~ /^\s*$/) {
3987: $target = qq{target="$target"};
3988: } else {
3989: $target = '';
3990: }
1.268 albertel 3991: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3992: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3993: $title = &mt($title);
3994: $linktext = &mt($linktext);
1.448 albertel 3995: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3996: &help_open_topic('View_recent_activity');
1.208 matthew 3997: }
3998:
1.781 raeburn 3999: sub slot_reservations_link {
4000: my ($linktext,$sname,$sdom,$target) = @_;
4001: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4002: my $title = 'View slot reservation history';
4003: if (defined($sname) && $sname !~ /^\s*$/ &&
4004: defined($sdom) && $sdom !~ /^\s*$/) {
4005: $link .= "&uname=$sname&udom=$sdom";
4006: $title .= ' of this student';
4007: }
4008: if (defined($target) && $target !~ /^\s*$/) {
4009: $target = qq{target="$target"};
4010: } else {
4011: $target = '';
4012: }
4013: $title = &mt($title);
4014: $linktext = &mt($linktext);
4015: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4016: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4017:
4018: }
4019:
1.508 www 4020: # ===================================================== Display a student photo
4021:
4022:
1.509 albertel 4023: sub student_image_tag {
1.508 www 4024: my ($domain,$user)=@_;
4025: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4026: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4027: return '<img src="'.$imgsrc.'" align="right" />';
4028: } else {
4029: return '';
4030: }
4031: }
4032:
1.112 bowersj2 4033: =pod
4034:
4035: =back
4036:
4037: =head1 Access .tab File Data
4038:
4039: =over 4
4040:
1.648 raeburn 4041: =item * &languageids()
1.112 bowersj2 4042:
4043: returns list of all language ids
4044:
4045: =cut
4046:
1.14 harris41 4047: sub languageids {
1.16 harris41 4048: return sort(keys(%language));
1.14 harris41 4049: }
4050:
1.112 bowersj2 4051: =pod
4052:
1.648 raeburn 4053: =item * &languagedescription()
1.112 bowersj2 4054:
4055: returns description of a specified language id
4056:
4057: =cut
4058:
1.14 harris41 4059: sub languagedescription {
1.125 www 4060: my $code=shift;
4061: return ($supported_language{$code}?'* ':'').
4062: $language{$code}.
1.126 www 4063: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4064: }
4065:
1.1048 foxr 4066: =pod
4067:
4068: =item * &plainlanguagedescription
4069:
4070: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4071: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4072:
4073: =cut
4074:
1.145 www 4075: sub plainlanguagedescription {
4076: my $code=shift;
4077: return $language{$code};
4078: }
4079:
1.1048 foxr 4080: =pod
4081:
4082: =item * &supportedlanguagecode
4083:
4084: Returns the supported language code (e.g. sptutf maps to pt) given a language
4085: code.
4086:
4087: =cut
4088:
1.145 www 4089: sub supportedlanguagecode {
4090: my $code=shift;
4091: return $supported_language{$code};
1.97 www 4092: }
4093:
1.112 bowersj2 4094: =pod
4095:
1.1048 foxr 4096: =item * &latexlanguage()
4097:
4098: Given a language key code returns the correspondnig language to use
4099: to select the correct hyphenation on LaTeX printouts. This is undef if there
4100: is no supported hyphenation for the language code.
4101:
4102: =cut
4103:
4104: sub latexlanguage {
4105: my $code = shift;
4106: return $latex_language{$code};
4107: }
4108:
4109: =pod
4110:
4111: =item * &latexhyphenation()
4112:
4113: Same as above but what's supplied is the language as it might be stored
4114: in the metadata.
4115:
4116: =cut
4117:
4118: sub latexhyphenation {
4119: my $key = shift;
4120: return $latex_language_bykey{$key};
4121: }
4122:
4123: =pod
4124:
1.648 raeburn 4125: =item * ©rightids()
1.112 bowersj2 4126:
4127: returns list of all copyrights
4128:
4129: =cut
4130:
4131: sub copyrightids {
4132: return sort(keys(%cprtag));
4133: }
4134:
4135: =pod
4136:
1.648 raeburn 4137: =item * ©rightdescription()
1.112 bowersj2 4138:
4139: returns description of a specified copyright id
4140:
4141: =cut
4142:
4143: sub copyrightdescription {
1.166 www 4144: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4145: }
1.197 matthew 4146:
4147: =pod
4148:
1.648 raeburn 4149: =item * &source_copyrightids()
1.192 taceyjo1 4150:
4151: returns list of all source copyrights
4152:
4153: =cut
4154:
4155: sub source_copyrightids {
4156: return sort(keys(%scprtag));
4157: }
4158:
4159: =pod
4160:
1.648 raeburn 4161: =item * &source_copyrightdescription()
1.192 taceyjo1 4162:
4163: returns description of a specified source copyright id
4164:
4165: =cut
4166:
4167: sub source_copyrightdescription {
4168: return &mt($scprtag{shift(@_)});
4169: }
1.112 bowersj2 4170:
4171: =pod
4172:
1.648 raeburn 4173: =item * &filecategories()
1.112 bowersj2 4174:
4175: returns list of all file categories
4176:
4177: =cut
4178:
4179: sub filecategories {
4180: return sort(keys(%category_extensions));
4181: }
4182:
4183: =pod
4184:
1.648 raeburn 4185: =item * &filecategorytypes()
1.112 bowersj2 4186:
4187: returns list of file types belonging to a given file
4188: category
4189:
4190: =cut
4191:
4192: sub filecategorytypes {
1.356 albertel 4193: my ($cat) = @_;
1.1248 raeburn 4194: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4195: return @{$category_extensions{lc($cat)}};
4196: } else {
4197: return ();
4198: }
1.112 bowersj2 4199: }
4200:
4201: =pod
4202:
1.648 raeburn 4203: =item * &fileembstyle()
1.112 bowersj2 4204:
4205: returns embedding style for a specified file type
4206:
4207: =cut
4208:
4209: sub fileembstyle {
4210: return $fe{lc(shift(@_))};
1.169 www 4211: }
4212:
1.351 www 4213: sub filemimetype {
4214: return $fm{lc(shift(@_))};
4215: }
4216:
1.169 www 4217:
4218: sub filecategoryselect {
4219: my ($name,$value)=@_;
1.189 matthew 4220: return &select_form($value,$name,
1.970 raeburn 4221: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4222: }
4223:
4224: =pod
4225:
1.648 raeburn 4226: =item * &filedescription()
1.112 bowersj2 4227:
4228: returns description for a specified file type
4229:
4230: =cut
4231:
4232: sub filedescription {
1.188 matthew 4233: my $file_description = $fd{lc(shift())};
4234: $file_description =~ s:([\[\]]):~$1:g;
4235: return &mt($file_description);
1.112 bowersj2 4236: }
4237:
4238: =pod
4239:
1.648 raeburn 4240: =item * &filedescriptionex()
1.112 bowersj2 4241:
4242: returns description for a specified file type with
4243: extra formatting
4244:
4245: =cut
4246:
4247: sub filedescriptionex {
4248: my $ex=shift;
1.188 matthew 4249: my $file_description = $fd{lc($ex)};
4250: $file_description =~ s:([\[\]]):~$1:g;
4251: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4252: }
4253:
4254: # End of .tab access
4255: =pod
4256:
4257: =back
4258:
4259: =cut
4260:
4261: # ------------------------------------------------------------------ File Types
4262: sub fileextensions {
4263: return sort(keys(%fe));
4264: }
4265:
1.97 www 4266: # ----------------------------------------------------------- Display Languages
4267: # returns a hash with all desired display languages
4268: #
4269:
4270: sub display_languages {
4271: my %languages=();
1.695 raeburn 4272: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4273: $languages{$lang}=1;
1.97 www 4274: }
4275: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4276: if ($env{'form.displaylanguage'}) {
1.356 albertel 4277: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4278: $languages{$lang}=1;
1.97 www 4279: }
4280: }
4281: return %languages;
1.14 harris41 4282: }
4283:
1.582 albertel 4284: sub languages {
4285: my ($possible_langs) = @_;
1.695 raeburn 4286: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4287: if (!ref($possible_langs)) {
4288: if( wantarray ) {
4289: return @preferred_langs;
4290: } else {
4291: return $preferred_langs[0];
4292: }
4293: }
4294: my %possibilities = map { $_ => 1 } (@$possible_langs);
4295: my @preferred_possibilities;
4296: foreach my $preferred_lang (@preferred_langs) {
4297: if (exists($possibilities{$preferred_lang})) {
4298: push(@preferred_possibilities, $preferred_lang);
4299: }
4300: }
4301: if( wantarray ) {
4302: return @preferred_possibilities;
4303: }
4304: return $preferred_possibilities[0];
4305: }
4306:
1.742 raeburn 4307: sub user_lang {
4308: my ($touname,$toudom,$fromcid) = @_;
4309: my @userlangs;
4310: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4311: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4312: $env{'course.'.$fromcid.'.languages'}));
4313: } else {
4314: my %langhash = &getlangs($touname,$toudom);
4315: if ($langhash{'languages'} ne '') {
4316: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4317: } else {
4318: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4319: if ($domdefs{'lang_def'} ne '') {
4320: @userlangs = ($domdefs{'lang_def'});
4321: }
4322: }
4323: }
4324: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4325: my $user_lh = Apache::localize->get_handle(@languages);
4326: return $user_lh;
4327: }
4328:
4329:
1.112 bowersj2 4330: ###############################################################
4331: ## Student Answer Attempts ##
4332: ###############################################################
4333:
4334: =pod
4335:
4336: =head1 Alternate Problem Views
4337:
4338: =over 4
4339:
1.648 raeburn 4340: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4341: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4342:
4343: Return string with previous attempt on problem. Arguments:
4344:
4345: =over 4
4346:
4347: =item * $symb: Problem, including path
4348:
4349: =item * $username: username of the desired student
4350:
4351: =item * $domain: domain of the desired student
1.14 harris41 4352:
1.112 bowersj2 4353: =item * $course: Course ID
1.14 harris41 4354:
1.112 bowersj2 4355: =item * $getattempt: Leave blank for all attempts, otherwise put
4356: something
1.14 harris41 4357:
1.112 bowersj2 4358: =item * $regexp: if string matches this regexp, the string will be
4359: sent to $gradesub
1.14 harris41 4360:
1.112 bowersj2 4361: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4362:
1.1199 raeburn 4363: =item * $usec: section of the desired student
4364:
4365: =item * $identifier: counter for student (multiple students one problem) or
4366: problem (one student; whole sequence).
4367:
1.112 bowersj2 4368: =back
1.14 harris41 4369:
1.112 bowersj2 4370: The output string is a table containing all desired attempts, if any.
1.16 harris41 4371:
1.112 bowersj2 4372: =cut
1.1 albertel 4373:
4374: sub get_previous_attempt {
1.1199 raeburn 4375: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4376: my $prevattempts='';
1.43 ng 4377: no strict 'refs';
1.1 albertel 4378: if ($symb) {
1.3 albertel 4379: my (%returnhash)=
4380: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4381: if ($returnhash{'version'}) {
4382: my %lasthash=();
4383: my $version;
4384: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4385: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4386: if ($key =~ /\.rawrndseed$/) {
4387: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4388: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4389: } else {
4390: $lasthash{$key}=$returnhash{$version.':'.$key};
4391: }
1.19 harris41 4392: }
1.1 albertel 4393: }
1.596 albertel 4394: $prevattempts=&start_data_table().&start_data_table_header_row();
4395: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4396: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4397: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4398: foreach my $key (sort(keys(%lasthash))) {
4399: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4400: if ($#parts > 0) {
1.31 albertel 4401: my $data=$parts[-1];
1.989 raeburn 4402: next if ($data eq 'foilorder');
1.31 albertel 4403: pop(@parts);
1.1010 www 4404: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4405: if ($data eq 'type') {
4406: unless ($showsurv) {
4407: my $id = join(',',@parts);
4408: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4409: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4410: $lasthidden{$ign.'.'.$id} = 1;
4411: }
1.945 raeburn 4412: }
1.1199 raeburn 4413: if ($identifier ne '') {
4414: my $id = join(',',@parts);
4415: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4416: $domain,$username,$usec,undef,$course) =~ /^no/) {
4417: $hidestatus{$ign.'.'.$id} = 1;
4418: }
4419: }
4420: } elsif ($data eq 'regrader') {
4421: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4422: my $id = join(',',@parts);
4423: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4424: }
1.1010 www 4425: }
1.31 albertel 4426: } else {
1.41 ng 4427: if ($#parts == 0) {
4428: $prevattempts.='<th>'.$parts[0].'</th>';
4429: } else {
4430: $prevattempts.='<th>'.$ign.'</th>';
4431: }
1.31 albertel 4432: }
1.16 harris41 4433: }
1.596 albertel 4434: $prevattempts.=&end_data_table_header_row();
1.40 ng 4435: if ($getattempt eq '') {
1.1199 raeburn 4436: my (%solved,%resets,%probstatus);
1.1200 raeburn 4437: if (($identifier ne '') && (keys(%regraded) > 0)) {
4438: for ($version=1;$version<=$returnhash{'version'};$version++) {
4439: foreach my $id (keys(%regraded)) {
4440: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4441: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4442: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4443: push(@{$resets{$id}},$version);
1.1199 raeburn 4444: }
4445: }
4446: }
1.1200 raeburn 4447: }
4448: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4449: my (@hidden,@unsolved);
1.945 raeburn 4450: if (%typeparts) {
4451: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4452: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4453: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4454: push(@hidden,$id);
1.1199 raeburn 4455: } elsif ($identifier ne '') {
4456: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4457: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4458: ($hidestatus{$id})) {
1.1200 raeburn 4459: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4460: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4461: push(@{$solved{$id}},$version);
4462: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4463: (ref($solved{$id}) eq 'ARRAY')) {
4464: my $skip;
4465: if (ref($resets{$id}) eq 'ARRAY') {
4466: foreach my $reset (@{$resets{$id}}) {
4467: if ($reset > $solved{$id}[-1]) {
4468: $skip=1;
4469: last;
4470: }
4471: }
4472: }
4473: unless ($skip) {
4474: my ($ign,$partslist) = split(/\./,$id,2);
4475: push(@unsolved,$partslist);
4476: }
4477: }
4478: }
1.945 raeburn 4479: }
4480: }
4481: }
4482: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4483: '<td>'.&mt('Transaction [_1]',$version);
4484: if (@unsolved) {
4485: $prevattempts .= '<span class="LC_nobreak"><label>'.
4486: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4487: &mt('Hide').'</label></span>';
4488: }
4489: $prevattempts .= '</td>';
1.945 raeburn 4490: if (@hidden) {
4491: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4492: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4493: my $hide;
4494: foreach my $id (@hidden) {
4495: if ($key =~ /^\Q$id\E/) {
4496: $hide = 1;
4497: last;
4498: }
4499: }
4500: if ($hide) {
4501: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4502: if (($data eq 'award') || ($data eq 'awarddetail')) {
4503: my $value = &format_previous_attempt_value($key,
4504: $returnhash{$version.':'.$key});
1.1173 kruse 4505: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4506: } else {
4507: $prevattempts.='<td> </td>';
4508: }
4509: } else {
4510: if ($key =~ /\./) {
1.1212 raeburn 4511: my $value = $returnhash{$version.':'.$key};
4512: if ($key =~ /\.rndseed$/) {
4513: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4514: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4515: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4516: }
4517: }
4518: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4519: ' </td>';
1.945 raeburn 4520: } else {
4521: $prevattempts.='<td> </td>';
4522: }
4523: }
4524: }
4525: } else {
4526: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4527: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4528: my $value = $returnhash{$version.':'.$key};
4529: if ($key =~ /\.rndseed$/) {
4530: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4531: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4532: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4533: }
4534: }
4535: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4536: ' </td>';
1.945 raeburn 4537: }
4538: }
4539: $prevattempts.=&end_data_table_row();
1.40 ng 4540: }
1.1 albertel 4541: }
1.945 raeburn 4542: my @currhidden = keys(%lasthidden);
1.596 albertel 4543: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4544: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4545: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4546: if (%typeparts) {
4547: my $hidden;
4548: foreach my $id (@currhidden) {
4549: if ($key =~ /^\Q$id\E/) {
4550: $hidden = 1;
4551: last;
4552: }
4553: }
4554: if ($hidden) {
4555: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4556: if (($data eq 'award') || ($data eq 'awarddetail')) {
4557: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4558: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4559: $value = &$gradesub($value);
4560: }
1.1173 kruse 4561: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4562: } else {
4563: $prevattempts.='<td> </td>';
4564: }
4565: } else {
4566: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4567: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4568: $value = &$gradesub($value);
4569: }
1.1173 kruse 4570: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4571: }
4572: } else {
4573: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4574: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4575: $value = &$gradesub($value);
4576: }
1.1173 kruse 4577: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4578: }
1.16 harris41 4579: }
1.596 albertel 4580: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4581: } else {
1.596 albertel 4582: $prevattempts=
4583: &start_data_table().&start_data_table_row().
4584: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4585: &end_data_table_row().&end_data_table();
1.1 albertel 4586: }
4587: } else {
1.596 albertel 4588: $prevattempts=
4589: &start_data_table().&start_data_table_row().
4590: '<td>'.&mt('No data.').'</td>'.
4591: &end_data_table_row().&end_data_table();
1.1 albertel 4592: }
1.10 albertel 4593: }
4594:
1.581 albertel 4595: sub format_previous_attempt_value {
4596: my ($key,$value) = @_;
1.1011 www 4597: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4598: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4599: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4600: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4601: } elsif ($key =~ /answerstring$/) {
4602: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4603: my @answer = %answers;
4604: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4605: my @anskeys = sort(keys(%answers));
4606: if (@anskeys == 1) {
4607: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4608: if ($answer =~ m{\0}) {
4609: $answer =~ s{\0}{,}g;
1.988 raeburn 4610: }
4611: my $tag_internal_answer_name = 'INTERNAL';
4612: if ($anskeys[0] eq $tag_internal_answer_name) {
4613: $value = $answer;
4614: } else {
4615: $value = $anskeys[0].'='.$answer;
4616: }
4617: } else {
4618: foreach my $ans (@anskeys) {
4619: my $answer = $answers{$ans};
1.1001 raeburn 4620: if ($answer =~ m{\0}) {
4621: $answer =~ s{\0}{,}g;
1.988 raeburn 4622: }
4623: $value .= $ans.'='.$answer.'<br />';;
4624: }
4625: }
1.581 albertel 4626: } else {
1.1173 kruse 4627: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4628: }
4629: return $value;
4630: }
4631:
4632:
1.107 albertel 4633: sub relative_to_absolute {
4634: my ($url,$output)=@_;
4635: my $parser=HTML::TokeParser->new(\$output);
4636: my $token;
4637: my $thisdir=$url;
4638: my @rlinks=();
4639: while ($token=$parser->get_token) {
4640: if ($token->[0] eq 'S') {
4641: if ($token->[1] eq 'a') {
4642: if ($token->[2]->{'href'}) {
4643: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4644: }
4645: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4646: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4647: } elsif ($token->[1] eq 'base') {
4648: $thisdir=$token->[2]->{'href'};
4649: }
4650: }
4651: }
4652: $thisdir=~s-/[^/]*$--;
1.356 albertel 4653: foreach my $link (@rlinks) {
1.726 raeburn 4654: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4655: ($link=~/^\//) ||
4656: ($link=~/^javascript:/i) ||
4657: ($link=~/^mailto:/i) ||
4658: ($link=~/^\#/)) {
4659: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4660: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4661: }
4662: }
4663: # -------------------------------------------------- Deal with Applet codebases
4664: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4665: return $output;
4666: }
4667:
1.112 bowersj2 4668: =pod
4669:
1.648 raeburn 4670: =item * &get_student_view()
1.112 bowersj2 4671:
4672: show a snapshot of what student was looking at
4673:
4674: =cut
4675:
1.10 albertel 4676: sub get_student_view {
1.186 albertel 4677: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4678: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4679: my (%form);
1.10 albertel 4680: my @elements=('symb','courseid','domain','username');
4681: foreach my $element (@elements) {
1.186 albertel 4682: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4683: }
1.186 albertel 4684: if (defined($moreenv)) {
4685: %form=(%form,%{$moreenv});
4686: }
1.236 albertel 4687: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4688: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4689: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4690: $userview=~s/\<body[^\>]*\>//gi;
4691: $userview=~s/\<\/body\>//gi;
4692: $userview=~s/\<html\>//gi;
4693: $userview=~s/\<\/html\>//gi;
4694: $userview=~s/\<head\>//gi;
4695: $userview=~s/\<\/head\>//gi;
4696: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4697: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4698: if (wantarray) {
4699: return ($userview,$response);
4700: } else {
4701: return $userview;
4702: }
4703: }
4704:
4705: sub get_student_view_with_retries {
4706: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4707:
4708: my $ok = 0; # True if we got a good response.
4709: my $content;
4710: my $response;
4711:
4712: # Try to get the student_view done. within the retries count:
4713:
4714: do {
4715: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4716: $ok = $response->is_success;
4717: if (!$ok) {
4718: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4719: }
4720: $retries--;
4721: } while (!$ok && ($retries > 0));
4722:
4723: if (!$ok) {
4724: $content = ''; # On error return an empty content.
4725: }
1.651 www 4726: if (wantarray) {
4727: return ($content, $response);
4728: } else {
4729: return $content;
4730: }
1.11 albertel 4731: }
4732:
1.112 bowersj2 4733: =pod
4734:
1.648 raeburn 4735: =item * &get_student_answers()
1.112 bowersj2 4736:
4737: show a snapshot of how student was answering problem
4738:
4739: =cut
4740:
1.11 albertel 4741: sub get_student_answers {
1.100 sakharuk 4742: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4743: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4744: my (%moreenv);
1.11 albertel 4745: my @elements=('symb','courseid','domain','username');
4746: foreach my $element (@elements) {
1.186 albertel 4747: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4748: }
1.186 albertel 4749: $moreenv{'grade_target'}='answer';
4750: %moreenv=(%form,%moreenv);
1.497 raeburn 4751: $feedurl = &Apache::lonnet::clutter($feedurl);
4752: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4753: return $userview;
1.1 albertel 4754: }
1.116 albertel 4755:
4756: =pod
4757:
4758: =item * &submlink()
4759:
1.242 albertel 4760: Inputs: $text $uname $udom $symb $target
1.116 albertel 4761:
4762: Returns: A link to grades.pm such as to see the SUBM view of a student
4763:
4764: =cut
4765:
4766: ###############################################
4767: sub submlink {
1.242 albertel 4768: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4769: if (!($uname && $udom)) {
4770: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4771: &Apache::lonnet::whichuser($symb);
1.116 albertel 4772: if (!$symb) { $symb=$cursymb; }
4773: }
1.254 matthew 4774: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4775: $symb=&escape($symb);
1.960 bisitz 4776: if ($target) { $target=" target=\"$target\""; }
4777: return
4778: '<a href="/adm/grades?command=submission'.
4779: '&symb='.$symb.
4780: '&student='.$uname.
4781: '&userdom='.$udom.'"'.
4782: $target.'>'.$text.'</a>';
1.242 albertel 4783: }
4784: ##############################################
4785:
4786: =pod
4787:
4788: =item * &pgrdlink()
4789:
4790: Inputs: $text $uname $udom $symb $target
4791:
4792: Returns: A link to grades.pm such as to see the PGRD view of a student
4793:
4794: =cut
4795:
4796: ###############################################
4797: sub pgrdlink {
4798: my $link=&submlink(@_);
4799: $link=~s/(&command=submission)/$1&showgrading=yes/;
4800: return $link;
4801: }
4802: ##############################################
4803:
4804: =pod
4805:
4806: =item * &pprmlink()
4807:
4808: Inputs: $text $uname $udom $symb $target
4809:
4810: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4811: student and a specific resource
1.242 albertel 4812:
4813: =cut
4814:
4815: ###############################################
4816: sub pprmlink {
4817: my ($text,$uname,$udom,$symb,$target)=@_;
4818: if (!($uname && $udom)) {
4819: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4820: &Apache::lonnet::whichuser($symb);
1.242 albertel 4821: if (!$symb) { $symb=$cursymb; }
4822: }
1.254 matthew 4823: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4824: $symb=&escape($symb);
1.242 albertel 4825: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4826: return '<a href="/adm/parmset?command=set&'.
4827: 'symb='.$symb.'&uname='.$uname.
4828: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4829: }
4830: ##############################################
1.37 matthew 4831:
1.112 bowersj2 4832: =pod
4833:
4834: =back
4835:
4836: =cut
4837:
1.37 matthew 4838: ###############################################
1.51 www 4839:
4840:
4841: sub timehash {
1.687 raeburn 4842: my ($thistime) = @_;
4843: my $timezone = &Apache::lonlocal::gettimezone();
4844: my $dt = DateTime->from_epoch(epoch => $thistime)
4845: ->set_time_zone($timezone);
4846: my $wday = $dt->day_of_week();
4847: if ($wday == 7) { $wday = 0; }
4848: return ( 'second' => $dt->second(),
4849: 'minute' => $dt->minute(),
4850: 'hour' => $dt->hour(),
4851: 'day' => $dt->day_of_month(),
4852: 'month' => $dt->month(),
4853: 'year' => $dt->year(),
4854: 'weekday' => $wday,
4855: 'dayyear' => $dt->day_of_year(),
4856: 'dlsav' => $dt->is_dst() );
1.51 www 4857: }
4858:
1.370 www 4859: sub utc_string {
4860: my ($date)=@_;
1.371 www 4861: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4862: }
4863:
1.51 www 4864: sub maketime {
4865: my %th=@_;
1.687 raeburn 4866: my ($epoch_time,$timezone,$dt);
4867: $timezone = &Apache::lonlocal::gettimezone();
4868: eval {
4869: $dt = DateTime->new( year => $th{'year'},
4870: month => $th{'month'},
4871: day => $th{'day'},
4872: hour => $th{'hour'},
4873: minute => $th{'minute'},
4874: second => $th{'second'},
4875: time_zone => $timezone,
4876: );
4877: };
4878: if (!$@) {
4879: $epoch_time = $dt->epoch;
4880: if ($epoch_time) {
4881: return $epoch_time;
4882: }
4883: }
1.51 www 4884: return POSIX::mktime(
4885: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4886: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4887: }
4888:
4889: #########################################
1.51 www 4890:
4891: sub findallcourses {
1.482 raeburn 4892: my ($roles,$uname,$udom) = @_;
1.355 albertel 4893: my %roles;
4894: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4895: my %courses;
1.51 www 4896: my $now=time;
1.482 raeburn 4897: if (!defined($uname)) {
4898: $uname = $env{'user.name'};
4899: }
4900: if (!defined($udom)) {
4901: $udom = $env{'user.domain'};
4902: }
4903: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4904: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4905: if (!%roles) {
4906: %roles = (
4907: cc => 1,
1.907 raeburn 4908: co => 1,
1.482 raeburn 4909: in => 1,
4910: ep => 1,
4911: ta => 1,
4912: cr => 1,
4913: st => 1,
4914: );
4915: }
4916: foreach my $entry (keys(%roleshash)) {
4917: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4918: if ($trole =~ /^cr/) {
4919: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4920: } else {
4921: next if (!exists($roles{$trole}));
4922: }
4923: if ($tend) {
4924: next if ($tend < $now);
4925: }
4926: if ($tstart) {
4927: next if ($tstart > $now);
4928: }
1.1058 raeburn 4929: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4930: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4931: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4932: if ($secpart eq '') {
4933: ($cnum,$role) = split(/_/,$cnumpart);
4934: $sec = 'none';
1.1058 raeburn 4935: $value .= $cnum.'/';
1.482 raeburn 4936: } else {
4937: $cnum = $cnumpart;
4938: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4939: $value .= $cnum.'/'.$sec;
4940: }
4941: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4942: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4943: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4944: }
4945: } else {
4946: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4947: }
1.482 raeburn 4948: }
4949: } else {
4950: foreach my $key (keys(%env)) {
1.483 albertel 4951: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4952: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4953: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4954: next if ($role eq 'ca' || $role eq 'aa');
4955: next if (%roles && !exists($roles{$role}));
4956: my ($starttime,$endtime)=split(/\./,$env{$key});
4957: my $active=1;
4958: if ($starttime) {
4959: if ($now<$starttime) { $active=0; }
4960: }
4961: if ($endtime) {
4962: if ($now>$endtime) { $active=0; }
4963: }
4964: if ($active) {
1.1058 raeburn 4965: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4966: if ($sec eq '') {
4967: $sec = 'none';
1.1058 raeburn 4968: } else {
4969: $value .= $sec;
4970: }
4971: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4972: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4973: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4974: }
4975: } else {
4976: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4977: }
1.474 raeburn 4978: }
4979: }
1.51 www 4980: }
4981: }
1.474 raeburn 4982: return %courses;
1.51 www 4983: }
1.37 matthew 4984:
1.54 www 4985: ###############################################
1.474 raeburn 4986:
4987: sub blockcheck {
1.1189 raeburn 4988: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4989:
1.1189 raeburn 4990: if (defined($udom) && defined($uname)) {
4991: # If uname and udom are for a course, check for blocks in the course.
4992: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4993: my ($startblock,$endblock,$triggerblock) =
4994: &get_blocks($setters,$activity,$udom,$uname,$url);
4995: return ($startblock,$endblock,$triggerblock);
4996: }
4997: } else {
1.490 raeburn 4998: $udom = $env{'user.domain'};
4999: $uname = $env{'user.name'};
5000: }
5001:
1.502 raeburn 5002: my $startblock = 0;
5003: my $endblock = 0;
1.1062 raeburn 5004: my $triggerblock = '';
1.482 raeburn 5005: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 5006:
1.490 raeburn 5007: # If uname is for a user, and activity is course-specific, i.e.,
5008: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5009:
1.490 raeburn 5010: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5011: $activity eq 'groups' || $activity eq 'printout' ||
5012: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5013: ($env{'request.course.id'})) {
1.490 raeburn 5014: foreach my $key (keys(%live_courses)) {
5015: if ($key ne $env{'request.course.id'}) {
5016: delete($live_courses{$key});
5017: }
5018: }
5019: }
5020:
5021: my $otheruser = 0;
5022: my %own_courses;
5023: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5024: # Resource belongs to user other than current user.
5025: $otheruser = 1;
5026: # Gather courses for current user
5027: %own_courses =
5028: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5029: }
5030:
5031: # Gather active course roles - course coordinator, instructor,
5032: # exam proctor, ta, student, or custom role.
1.474 raeburn 5033:
5034: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5035: my ($cdom,$cnum);
5036: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5037: $cdom = $env{'course.'.$course.'.domain'};
5038: $cnum = $env{'course.'.$course.'.num'};
5039: } else {
1.490 raeburn 5040: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5041: }
5042: my $no_ownblock = 0;
5043: my $no_userblock = 0;
1.533 raeburn 5044: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5045: # Check if current user has 'evb' priv for this
5046: if (defined($own_courses{$course})) {
5047: foreach my $sec (keys(%{$own_courses{$course}})) {
5048: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5049: if ($sec ne 'none') {
5050: $checkrole .= '/'.$sec;
5051: }
5052: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5053: $no_ownblock = 1;
5054: last;
5055: }
5056: }
5057: }
5058: # if they have 'evb' priv and are currently not playing student
5059: next if (($no_ownblock) &&
5060: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5061: }
1.474 raeburn 5062: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5063: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5064: if ($sec ne 'none') {
1.482 raeburn 5065: $checkrole .= '/'.$sec;
1.474 raeburn 5066: }
1.490 raeburn 5067: if ($otheruser) {
5068: # Resource belongs to user other than current user.
5069: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5070: my (%allroles,%userroles);
5071: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5072: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5073: my ($trole,$tdom,$tnum,$tsec);
5074: if ($entry =~ /^cr/) {
5075: ($trole,$tdom,$tnum,$tsec) =
5076: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5077: } else {
5078: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5079: }
5080: my ($spec,$area,$trest);
5081: $area = '/'.$tdom.'/'.$tnum;
5082: $trest = $tnum;
5083: if ($tsec ne '') {
5084: $area .= '/'.$tsec;
5085: $trest .= '/'.$tsec;
5086: }
5087: $spec = $trole.'.'.$area;
5088: if ($trole =~ /^cr/) {
5089: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5090: $tdom,$spec,$trest,$area);
5091: } else {
5092: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5093: $tdom,$spec,$trest,$area);
5094: }
5095: }
1.1276 raeburn 5096: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5097: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5098: if ($1) {
5099: $no_userblock = 1;
5100: last;
5101: }
1.486 raeburn 5102: }
5103: }
1.490 raeburn 5104: } else {
5105: # Resource belongs to current user
5106: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5107: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5108: $no_ownblock = 1;
5109: last;
5110: }
1.474 raeburn 5111: }
5112: }
5113: # if they have the evb priv and are currently not playing student
1.482 raeburn 5114: next if (($no_ownblock) &&
1.491 albertel 5115: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5116: next if ($no_userblock);
1.474 raeburn 5117:
1.866 kalberla 5118: # Retrieve blocking times and identity of locker for course
1.490 raeburn 5119: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5120:
1.1062 raeburn 5121: my ($start,$end,$trigger) =
5122: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 5123: if (($start != 0) &&
5124: (($startblock == 0) || ($startblock > $start))) {
5125: $startblock = $start;
1.1062 raeburn 5126: if ($trigger ne '') {
5127: $triggerblock = $trigger;
5128: }
1.502 raeburn 5129: }
5130: if (($end != 0) &&
5131: (($endblock == 0) || ($endblock < $end))) {
5132: $endblock = $end;
1.1062 raeburn 5133: if ($trigger ne '') {
5134: $triggerblock = $trigger;
5135: }
1.502 raeburn 5136: }
1.490 raeburn 5137: }
1.1062 raeburn 5138: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5139: }
5140:
5141: sub get_blocks {
1.1062 raeburn 5142: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 5143: my $startblock = 0;
5144: my $endblock = 0;
1.1062 raeburn 5145: my $triggerblock = '';
1.490 raeburn 5146: my $course = $cdom.'_'.$cnum;
5147: $setters->{$course} = {};
5148: $setters->{$course}{'staff'} = [];
5149: $setters->{$course}{'times'} = [];
1.1062 raeburn 5150: $setters->{$course}{'triggers'} = [];
5151: my (@blockers,%triggered);
5152: my $now = time;
5153: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5154: if ($activity eq 'docs') {
5155: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
5156: foreach my $block (@blockers) {
5157: if ($block =~ /^firstaccess____(.+)$/) {
5158: my $item = $1;
5159: my $type = 'map';
5160: my $timersymb = $item;
5161: if ($item eq 'course') {
5162: $type = 'course';
5163: } elsif ($item =~ /___\d+___/) {
5164: $type = 'resource';
5165: } else {
5166: $timersymb = &Apache::lonnet::symbread($item);
5167: }
5168: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5169: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5170: $triggered{$block} = {
5171: start => $start,
5172: end => $end,
5173: type => $type,
5174: };
5175: }
5176: }
5177: } else {
5178: foreach my $block (keys(%commblocks)) {
5179: if ($block =~ m/^(\d+)____(\d+)$/) {
5180: my ($start,$end) = ($1,$2);
5181: if ($start <= time && $end >= time) {
5182: if (ref($commblocks{$block}) eq 'HASH') {
5183: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5184: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5185: unless(grep(/^\Q$block\E$/,@blockers)) {
5186: push(@blockers,$block);
5187: }
5188: }
5189: }
5190: }
5191: }
5192: } elsif ($block =~ /^firstaccess____(.+)$/) {
5193: my $item = $1;
5194: my $timersymb = $item;
5195: my $type = 'map';
5196: if ($item eq 'course') {
5197: $type = 'course';
5198: } elsif ($item =~ /___\d+___/) {
5199: $type = 'resource';
5200: } else {
5201: $timersymb = &Apache::lonnet::symbread($item);
5202: }
5203: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5204: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5205: if ($start && $end) {
5206: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5207: if (ref($commblocks{$block}) eq 'HASH') {
5208: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5209: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5210: unless(grep(/^\Q$block\E$/,@blockers)) {
5211: push(@blockers,$block);
5212: $triggered{$block} = {
5213: start => $start,
5214: end => $end,
5215: type => $type,
5216: };
5217: }
5218: }
5219: }
1.1062 raeburn 5220: }
5221: }
1.490 raeburn 5222: }
1.1062 raeburn 5223: }
5224: }
5225: }
5226: foreach my $blocker (@blockers) {
5227: my ($staff_name,$staff_dom,$title,$blocks) =
5228: &parse_block_record($commblocks{$blocker});
5229: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5230: my ($start,$end,$triggertype);
5231: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5232: ($start,$end) = ($1,$2);
5233: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5234: $start = $triggered{$blocker}{'start'};
5235: $end = $triggered{$blocker}{'end'};
5236: $triggertype = $triggered{$blocker}{'type'};
5237: }
5238: if ($start) {
5239: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5240: if ($triggertype) {
5241: push(@{$$setters{$course}{'triggers'}},$triggertype);
5242: } else {
5243: push(@{$$setters{$course}{'triggers'}},0);
5244: }
5245: if ( ($startblock == 0) || ($startblock > $start) ) {
5246: $startblock = $start;
5247: if ($triggertype) {
5248: $triggerblock = $blocker;
1.474 raeburn 5249: }
5250: }
1.1062 raeburn 5251: if ( ($endblock == 0) || ($endblock < $end) ) {
5252: $endblock = $end;
5253: if ($triggertype) {
5254: $triggerblock = $blocker;
5255: }
5256: }
1.474 raeburn 5257: }
5258: }
1.1062 raeburn 5259: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5260: }
5261:
5262: sub parse_block_record {
5263: my ($record) = @_;
5264: my ($setuname,$setudom,$title,$blocks);
5265: if (ref($record) eq 'HASH') {
5266: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5267: $title = &unescape($record->{'event'});
5268: $blocks = $record->{'blocks'};
5269: } else {
5270: my @data = split(/:/,$record,3);
5271: if (scalar(@data) eq 2) {
5272: $title = $data[1];
5273: ($setuname,$setudom) = split(/@/,$data[0]);
5274: } else {
5275: ($setuname,$setudom,$title) = @data;
5276: }
5277: $blocks = { 'com' => 'on' };
5278: }
5279: return ($setuname,$setudom,$title,$blocks);
5280: }
5281:
1.854 kalberla 5282: sub blocking_status {
1.1189 raeburn 5283: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 5284: my %setters;
1.890 droeschl 5285:
1.1061 raeburn 5286: # check for active blocking
1.1062 raeburn 5287: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 5288: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 5289: my $blocked = 0;
5290: if ($startblock && $endblock) {
5291: $blocked = 1;
5292: }
1.890 droeschl 5293:
1.1061 raeburn 5294: # caller just wants to know whether a block is active
5295: if (!wantarray) { return $blocked; }
5296:
5297: # build a link to a popup window containing the details
5298: my $querystring = "?activity=$activity";
5299: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 5300: if (($activity eq 'port') || ($activity eq 'passwd')) {
5301: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5302: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5303: } elsif ($activity eq 'docs') {
5304: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
5305: }
1.1061 raeburn 5306:
5307: my $output .= <<'END_MYBLOCK';
5308: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5309: var options = "width=" + w + ",height=" + h + ",";
5310: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5311: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5312: var newWin = window.open(url, wdwName, options);
5313: newWin.focus();
5314: }
1.890 droeschl 5315: END_MYBLOCK
1.854 kalberla 5316:
1.1061 raeburn 5317: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5318:
1.1061 raeburn 5319: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5320: my $text = &mt('Communication Blocked');
1.1217 raeburn 5321: my $class = 'LC_comblock';
1.1062 raeburn 5322: if ($activity eq 'docs') {
5323: $text = &mt('Content Access Blocked');
1.1217 raeburn 5324: $class = '';
1.1063 raeburn 5325: } elsif ($activity eq 'printout') {
5326: $text = &mt('Printing Blocked');
1.1232 raeburn 5327: } elsif ($activity eq 'passwd') {
5328: $text = &mt('Password Changing Blocked');
1.1282 raeburn 5329: } elsif ($activity eq 'alert') {
5330: $text = &mt('Checking Critical Messages Blocked');
5331: } elsif ($activity eq 'reinit') {
5332: $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5333: }
1.1061 raeburn 5334: $output .= <<"END_BLOCK";
1.1217 raeburn 5335: <div class='$class'>
1.869 kalberla 5336: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5337: title='$text'>
5338: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5339: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5340: title='$text'>$text</a>
1.867 kalberla 5341: </div>
5342:
5343: END_BLOCK
1.474 raeburn 5344:
1.1061 raeburn 5345: return ($blocked, $output);
1.854 kalberla 5346: }
1.490 raeburn 5347:
1.60 matthew 5348: ###############################################
5349:
1.682 raeburn 5350: sub check_ip_acc {
1.1201 raeburn 5351: my ($acc,$clientip)=@_;
1.682 raeburn 5352: &Apache::lonxml::debug("acc is $acc");
5353: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5354: return 1;
5355: }
1.1219 raeburn 5356: my $allowed;
1.1252 raeburn 5357: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 5358:
5359: my $name;
1.1219 raeburn 5360: my %access = (
5361: allowfrom => 1,
5362: denyfrom => 0,
5363: );
5364: my @allows;
5365: my @denies;
5366: foreach my $item (split(',',$acc)) {
5367: $item =~ s/^\s*//;
5368: $item =~ s/\s*$//;
5369: my $pattern;
5370: if ($item =~ /^\!(.+)$/) {
5371: push(@denies,$1);
5372: } else {
5373: push(@allows,$item);
5374: }
5375: }
5376: my $numdenies = scalar(@denies);
5377: my $numallows = scalar(@allows);
5378: my $count = 0;
5379: foreach my $pattern (@denies,@allows) {
5380: $count ++;
5381: my $acctype = 'allowfrom';
5382: if ($count <= $numdenies) {
5383: $acctype = 'denyfrom';
5384: }
1.682 raeburn 5385: if ($pattern =~ /\*$/) {
5386: #35.8.*
5387: $pattern=~s/\*//;
1.1219 raeburn 5388: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5389: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5390: #35.8.3.[34-56]
5391: my $low=$2;
5392: my $high=$3;
5393: $pattern=$1;
5394: if ($ip =~ /^\Q$pattern\E/) {
5395: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5396: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5397: }
5398: } elsif ($pattern =~ /^\*/) {
5399: #*.msu.edu
5400: $pattern=~s/\*//;
5401: if (!defined($name)) {
5402: use Socket;
5403: my $netaddr=inet_aton($ip);
5404: ($name)=gethostbyaddr($netaddr,AF_INET);
5405: }
1.1219 raeburn 5406: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5407: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5408: #127.0.0.1
1.1219 raeburn 5409: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5410: } else {
5411: #some.name.com
5412: if (!defined($name)) {
5413: use Socket;
5414: my $netaddr=inet_aton($ip);
5415: ($name)=gethostbyaddr($netaddr,AF_INET);
5416: }
1.1219 raeburn 5417: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5418: }
5419: if ($allowed =~ /^(0|1)$/) { last; }
5420: }
5421: if ($allowed eq '') {
5422: if ($numdenies && !$numallows) {
5423: $allowed = 1;
5424: } else {
5425: $allowed = 0;
1.682 raeburn 5426: }
5427: }
5428: return $allowed;
5429: }
5430:
5431: ###############################################
5432:
1.60 matthew 5433: =pod
5434:
1.112 bowersj2 5435: =head1 Domain Template Functions
5436:
5437: =over 4
5438:
5439: =item * &determinedomain()
1.60 matthew 5440:
5441: Inputs: $domain (usually will be undef)
5442:
1.63 www 5443: Returns: Determines which domain should be used for designs
1.60 matthew 5444:
5445: =cut
1.54 www 5446:
1.60 matthew 5447: ###############################################
1.63 www 5448: sub determinedomain {
5449: my $domain=shift;
1.531 albertel 5450: if (! $domain) {
1.60 matthew 5451: # Determine domain if we have not been given one
1.893 raeburn 5452: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5453: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5454: if ($env{'request.role.domain'}) {
5455: $domain=$env{'request.role.domain'};
1.60 matthew 5456: }
5457: }
1.63 www 5458: return $domain;
5459: }
5460: ###############################################
1.517 raeburn 5461:
1.518 albertel 5462: sub devalidate_domconfig_cache {
5463: my ($udom)=@_;
5464: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5465: }
5466:
5467: # ---------------------- Get domain configuration for a domain
5468: sub get_domainconf {
5469: my ($udom) = @_;
5470: my $cachetime=1800;
5471: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5472: if (defined($cached)) { return %{$result}; }
5473:
5474: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5475: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5476: my (%designhash,%legacy);
1.518 albertel 5477: if (keys(%domconfig) > 0) {
5478: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5479: if (keys(%{$domconfig{'login'}})) {
5480: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5481: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5482: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5483: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5484: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5485: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5486: if ($key eq 'loginvia') {
5487: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5488: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5489: $designhash{$udom.'.login.loginvia'} = $server;
5490: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5491:
5492: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5493: } else {
5494: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5495: }
1.948 raeburn 5496: }
1.1208 raeburn 5497: } elsif ($key eq 'headtag') {
5498: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5499: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5500: }
1.946 raeburn 5501: }
1.1208 raeburn 5502: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5503: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5504: }
1.946 raeburn 5505: }
5506: }
5507: }
5508: } else {
5509: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5510: $designhash{$udom.'.login.'.$key.'_'.$img} =
5511: $domconfig{'login'}{$key}{$img};
5512: }
1.699 raeburn 5513: }
5514: } else {
5515: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5516: }
1.632 raeburn 5517: }
5518: } else {
5519: $legacy{'login'} = 1;
1.518 albertel 5520: }
1.632 raeburn 5521: } else {
5522: $legacy{'login'} = 1;
1.518 albertel 5523: }
5524: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5525: if (keys(%{$domconfig{'rolecolors'}})) {
5526: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5527: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5528: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5529: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5530: }
1.518 albertel 5531: }
5532: }
1.632 raeburn 5533: } else {
5534: $legacy{'rolecolors'} = 1;
1.518 albertel 5535: }
1.632 raeburn 5536: } else {
5537: $legacy{'rolecolors'} = 1;
1.518 albertel 5538: }
1.948 raeburn 5539: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5540: if ($domconfig{'autoenroll'}{'co-owners'}) {
5541: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5542: }
5543: }
1.632 raeburn 5544: if (keys(%legacy) > 0) {
5545: my %legacyhash = &get_legacy_domconf($udom);
5546: foreach my $item (keys(%legacyhash)) {
5547: if ($item =~ /^\Q$udom\E\.login/) {
5548: if ($legacy{'login'}) {
5549: $designhash{$item} = $legacyhash{$item};
5550: }
5551: } else {
5552: if ($legacy{'rolecolors'}) {
5553: $designhash{$item} = $legacyhash{$item};
5554: }
1.518 albertel 5555: }
5556: }
5557: }
1.632 raeburn 5558: } else {
5559: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5560: }
5561: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5562: $cachetime);
5563: return %designhash;
5564: }
5565:
1.632 raeburn 5566: sub get_legacy_domconf {
5567: my ($udom) = @_;
5568: my %legacyhash;
5569: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5570: my $designfile = $designdir.'/'.$udom.'.tab';
5571: if (-e $designfile) {
5572: if ( open (my $fh,"<$designfile") ) {
5573: while (my $line = <$fh>) {
5574: next if ($line =~ /^\#/);
5575: chomp($line);
5576: my ($key,$val)=(split(/\=/,$line));
5577: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5578: }
5579: close($fh);
5580: }
5581: }
1.1026 raeburn 5582: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5583: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5584: }
5585: return %legacyhash;
5586: }
5587:
1.63 www 5588: =pod
5589:
1.112 bowersj2 5590: =item * &domainlogo()
1.63 www 5591:
5592: Inputs: $domain (usually will be undef)
5593:
5594: Returns: A link to a domain logo, if the domain logo exists.
5595: If the domain logo does not exist, a description of the domain.
5596:
5597: =cut
1.112 bowersj2 5598:
1.63 www 5599: ###############################################
5600: sub domainlogo {
1.517 raeburn 5601: my $domain = &determinedomain(shift);
1.518 albertel 5602: my %designhash = &get_domainconf($domain);
1.517 raeburn 5603: # See if there is a logo
5604: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5605: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5606: if ($imgsrc =~ m{^/(adm|res)/}) {
5607: if ($imgsrc =~ m{^/res/}) {
5608: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5609: &Apache::lonnet::repcopy($local_name);
5610: }
5611: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5612: }
5613: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5614: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5615: return &Apache::lonnet::domain($domain,'description');
1.59 www 5616: } else {
1.60 matthew 5617: return '';
1.59 www 5618: }
5619: }
1.63 www 5620: ##############################################
5621:
5622: =pod
5623:
1.112 bowersj2 5624: =item * &designparm()
1.63 www 5625:
5626: Inputs: $which parameter; $domain (usually will be undef)
5627:
5628: Returns: value of designparamter $which
5629:
5630: =cut
1.112 bowersj2 5631:
1.397 albertel 5632:
1.400 albertel 5633: ##############################################
1.397 albertel 5634: sub designparm {
5635: my ($which,$domain)=@_;
5636: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5637: return $env{'environment.color.'.$which};
1.96 www 5638: }
1.63 www 5639: $domain=&determinedomain($domain);
1.1016 raeburn 5640: my %domdesign;
5641: unless ($domain eq 'public') {
5642: %domdesign = &get_domainconf($domain);
5643: }
1.520 raeburn 5644: my $output;
1.517 raeburn 5645: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5646: $output = $domdesign{$domain.'.'.$which};
1.63 www 5647: } else {
1.520 raeburn 5648: $output = $defaultdesign{$which};
5649: }
5650: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5651: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5652: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5653: if ($output =~ m{^/res/}) {
5654: my $local_name = &Apache::lonnet::filelocation('',$output);
5655: &Apache::lonnet::repcopy($local_name);
5656: }
1.520 raeburn 5657: $output = &lonhttpdurl($output);
5658: }
1.63 www 5659: }
1.520 raeburn 5660: return $output;
1.63 www 5661: }
1.59 www 5662:
1.822 bisitz 5663: ##############################################
5664: =pod
5665:
1.832 bisitz 5666: =item * &authorspace()
5667:
1.1028 raeburn 5668: Inputs: $url (usually will be undef).
1.832 bisitz 5669:
1.1132 raeburn 5670: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5671: directory being viewed (or for which action is being taken).
5672: If $url is provided, and begins /priv/<domain>/<uname>
5673: the path will be that portion of the $context argument.
5674: Otherwise the path will be for the author space of the current
5675: user when the current role is author, or for that of the
5676: co-author/assistant co-author space when the current role
5677: is co-author or assistant co-author.
1.832 bisitz 5678:
5679: =cut
5680:
5681: sub authorspace {
1.1028 raeburn 5682: my ($url) = @_;
5683: if ($url ne '') {
5684: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5685: return $1;
5686: }
5687: }
1.832 bisitz 5688: my $caname = '';
1.1024 www 5689: my $cadom = '';
1.1028 raeburn 5690: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5691: ($cadom,$caname) =
1.832 bisitz 5692: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5693: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5694: $caname = $env{'user.name'};
1.1024 www 5695: $cadom = $env{'user.domain'};
1.832 bisitz 5696: }
1.1028 raeburn 5697: if (($caname ne '') && ($cadom ne '')) {
5698: return "/priv/$cadom/$caname/";
5699: }
5700: return;
1.832 bisitz 5701: }
5702:
5703: ##############################################
5704: =pod
5705:
1.822 bisitz 5706: =item * &head_subbox()
5707:
5708: Inputs: $content (contains HTML code with page functions, etc.)
5709:
5710: Returns: HTML div with $content
5711: To be included in page header
5712:
5713: =cut
5714:
5715: sub head_subbox {
5716: my ($content)=@_;
5717: my $output =
1.993 raeburn 5718: '<div class="LC_head_subbox">'
1.822 bisitz 5719: .$content
5720: .'</div>'
5721: }
5722:
5723: ##############################################
5724: =pod
5725:
5726: =item * &CSTR_pageheader()
5727:
1.1026 raeburn 5728: Input: (optional) filename from which breadcrumb trail is built.
5729: In most cases no input as needed, as $env{'request.filename'}
5730: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5731:
5732: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5733: To be included on Authoring Space pages
1.822 bisitz 5734:
5735: =cut
5736:
5737: sub CSTR_pageheader {
1.1026 raeburn 5738: my ($trailfile) = @_;
5739: if ($trailfile eq '') {
5740: $trailfile = $env{'request.filename'};
5741: }
5742:
5743: # this is for resources; directories have customtitle, and crumbs
5744: # and select recent are created in lonpubdir.pm
5745:
5746: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5747: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5748: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5749: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5750: $formaction =~ s{/+}{/}g;
1.822 bisitz 5751:
5752: my $parentpath = '';
5753: my $lastitem = '';
5754: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5755: $parentpath = $1;
5756: $lastitem = $2;
5757: } else {
5758: $lastitem = $thisdisfn;
5759: }
1.921 bisitz 5760:
1.1246 raeburn 5761: my ($crsauthor,$title);
5762: if (($env{'request.course.id'}) &&
5763: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 5764: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 5765: $crsauthor = 1;
5766: $title = &mt('Course Authoring Space');
5767: } else {
5768: $title = &mt('Authoring Space');
5769: }
5770:
1.921 bisitz 5771: my $output =
1.822 bisitz 5772: '<div>'
5773: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 5774: .'<b>'.$title.'</b> '
1.822 bisitz 5775: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5776: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5777: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5778:
5779: if ($lastitem) {
5780: $output .=
5781: '<span class="LC_filename">'
5782: .$lastitem
5783: .'</span>';
5784: }
1.1245 raeburn 5785:
1.1246 raeburn 5786: if ($crsauthor) {
5787: $output .= '</form>'.&Apache::lonmenu::constspaceform();
5788: } else {
5789: $output .=
5790: '<br />'
5791: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5792: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5793: .'</form>'
5794: .&Apache::lonmenu::constspaceform();
5795: }
5796: $output .= '</div>';
1.921 bisitz 5797:
5798: return $output;
1.822 bisitz 5799: }
5800:
1.60 matthew 5801: ###############################################
5802: ###############################################
5803:
5804: =pod
5805:
1.112 bowersj2 5806: =back
5807:
1.549 albertel 5808: =head1 HTML Helpers
1.112 bowersj2 5809:
5810: =over 4
5811:
5812: =item * &bodytag()
1.60 matthew 5813:
5814: Returns a uniform header for LON-CAPA web pages.
5815:
5816: Inputs:
5817:
1.112 bowersj2 5818: =over 4
5819:
5820: =item * $title, A title to be displayed on the page.
5821:
5822: =item * $function, the current role (can be undef).
5823:
5824: =item * $addentries, extra parameters for the <body> tag.
5825:
5826: =item * $bodyonly, if defined, only return the <body> tag.
5827:
5828: =item * $domain, if defined, force a given domain.
5829:
5830: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5831: text interface only)
1.60 matthew 5832:
1.814 bisitz 5833: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5834: navigational links
1.317 albertel 5835:
1.338 albertel 5836: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5837:
1.460 albertel 5838: =item * $args, optional argument valid values are
5839: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 5840: use_absolute -> for external resource or syllabus, this will
5841: contain https://<hostname> if server uses
5842: https (as per hosts.tab), but request is for http
5843: hostname -> hostname, from $r->hostname().
1.460 albertel 5844:
1.1096 raeburn 5845: =item * $advtoolsref, optional argument, ref to an array containing
5846: inlineremote items to be added in "Functions" menu below
5847: breadcrumbs.
5848:
1.112 bowersj2 5849: =back
5850:
1.60 matthew 5851: Returns: A uniform header for LON-CAPA web pages.
5852: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5853: If $bodyonly is undef or zero, an html string containing a <body> tag and
5854: other decorations will be returned.
5855:
5856: =cut
5857:
1.54 www 5858: sub bodytag {
1.831 bisitz 5859: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5860: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5861:
1.954 raeburn 5862: my $public;
5863: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5864: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5865: $public = 1;
5866: }
1.460 albertel 5867: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5868: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 5869: my $hostname = $args->{'hostname'};
1.339 albertel 5870:
1.183 matthew 5871: $function = &get_users_function() if (!$function);
1.339 albertel 5872: my $img = &designparm($function.'.img',$domain);
5873: my $font = &designparm($function.'.font',$domain);
5874: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5875:
1.803 bisitz 5876: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5877: 'bgcolor' => $pgbg,
1.339 albertel 5878: 'text' => $font,
5879: 'alink' => &designparm($function.'.alink',$domain),
5880: 'vlink' => &designparm($function.'.vlink',$domain),
5881: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5882: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5883:
1.63 www 5884: # role and realm
1.1178 raeburn 5885: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5886: if ($realm) {
5887: $realm = '/'.$realm;
5888: }
1.378 raeburn 5889: if ($role eq 'ca') {
1.479 albertel 5890: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5891: $realm = &plainname($rname,$rdom);
1.378 raeburn 5892: }
1.55 www 5893: # realm
1.258 albertel 5894: if ($env{'request.course.id'}) {
1.378 raeburn 5895: if ($env{'request.role'} !~ /^cr/) {
5896: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 5897: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 5898: if ($env{'request.role.desc'}) {
5899: $role = $env{'request.role.desc'};
5900: } else {
5901: $role = &mt('Helpdesk[_1]',' '.$2);
5902: }
1.1257 raeburn 5903: } else {
5904: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5905: }
1.898 raeburn 5906: if ($env{'request.course.sec'}) {
5907: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5908: }
1.359 albertel 5909: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5910: } else {
5911: $role = &Apache::lonnet::plaintext($role);
1.54 www 5912: }
1.433 albertel 5913:
1.359 albertel 5914: if (!$realm) { $realm=' '; }
1.330 albertel 5915:
1.438 albertel 5916: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5917:
1.101 www 5918: # construct main body tag
1.359 albertel 5919: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 5920: &Apache::lontexconvert::init_math_support();
1.252 albertel 5921:
1.1131 raeburn 5922: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5923:
1.1130 raeburn 5924: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5925: return $bodytag;
1.1130 raeburn 5926: }
1.359 albertel 5927:
1.954 raeburn 5928: if ($public) {
1.433 albertel 5929: undef($role);
5930: }
1.359 albertel 5931:
1.762 bisitz 5932: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5933: #
5934: # Extra info if you are the DC
5935: my $dc_info = '';
5936: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5937: $env{'course.'.$env{'request.course.id'}.
5938: '.domain'}.'/'})) {
5939: my $cid = $env{'request.course.id'};
1.917 raeburn 5940: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5941: $dc_info =~ s/\s+$//;
1.359 albertel 5942: }
5943:
1.1237 raeburn 5944: my $crstype;
5945: if ($env{'request.course.id'}) {
5946: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5947: } elsif ($args->{'crstype'}) {
5948: $crstype = $args->{'crstype'};
5949: }
5950: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
5951: undef($role);
5952: } else {
1.1242 raeburn 5953: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 5954: }
1.853 droeschl 5955:
1.903 droeschl 5956: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5957:
5958: # if ($env{'request.state'} eq 'construct') {
5959: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5960: # }
5961:
1.1130 raeburn 5962: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5963: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5964:
1.1237 raeburn 5965: my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
1.359 albertel 5966:
1.916 droeschl 5967: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5968: if ($dc_info) {
5969: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5970: }
1.1130 raeburn 5971: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5972: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5973: return $bodytag;
5974: }
1.894 droeschl 5975:
1.927 raeburn 5976: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5977: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5978: }
1.916 droeschl 5979:
1.1130 raeburn 5980: $bodytag .= $right;
1.852 droeschl 5981:
1.917 raeburn 5982: if ($dc_info) {
5983: $dc_info = &dc_courseid_toggle($dc_info);
5984: }
5985: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5986:
1.1169 raeburn 5987: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5988: if ($args->{'no_secondary_menu'}) {
5989: return $bodytag;
5990: }
1.1169 raeburn 5991: #don't show menus for public users
1.954 raeburn 5992: if (!$public){
1.1154 raeburn 5993: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5994: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5995: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5996: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5997: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1274 raeburn 5998: $args->{'bread_crumbs'},'','',$hostname);
1.1096 raeburn 5999: } elsif ($forcereg) {
6000: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6001: $args->{'group'},
1.1274 raeburn 6002: $args->{'hide_buttons'},
6003: $hostname);
1.1096 raeburn 6004: } else {
6005: $bodytag .=
6006: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6007: $forcereg,$args->{'group'},
6008: $args->{'bread_crumbs'},
1.1274 raeburn 6009: $advtoolsref,'',$hostname);
1.920 raeburn 6010: }
1.903 droeschl 6011: }else{
6012: # this is to seperate menu from content when there's no secondary
6013: # menu. Especially needed for public accessible ressources.
6014: $bodytag .= '<hr style="clear:both" />';
6015: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6016: }
1.903 droeschl 6017:
1.235 raeburn 6018: return $bodytag;
1.182 matthew 6019: }
6020:
1.917 raeburn 6021: sub dc_courseid_toggle {
6022: my ($dc_info) = @_;
1.980 raeburn 6023: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6024: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6025: &mt('(More ...)').'</a></span>'.
6026: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6027: }
6028:
1.330 albertel 6029: sub make_attr_string {
6030: my ($register,$attr_ref) = @_;
6031:
6032: if ($attr_ref && !ref($attr_ref)) {
6033: die("addentries Must be a hash ref ".
6034: join(':',caller(1))." ".
6035: join(':',caller(0))." ");
6036: }
6037:
6038: if ($register) {
1.339 albertel 6039: my ($on_load,$on_unload);
6040: foreach my $key (keys(%{$attr_ref})) {
6041: if (lc($key) eq 'onload') {
6042: $on_load.=$attr_ref->{$key}.';';
6043: delete($attr_ref->{$key});
6044:
6045: } elsif (lc($key) eq 'onunload') {
6046: $on_unload.=$attr_ref->{$key}.';';
6047: delete($attr_ref->{$key});
6048: }
6049: }
1.953 droeschl 6050: $attr_ref->{'onload'} = $on_load;
6051: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6052: }
1.339 albertel 6053:
1.330 albertel 6054: my $attr_string;
1.1159 raeburn 6055: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6056: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6057: }
6058: return $attr_string;
6059: }
6060:
6061:
1.182 matthew 6062: ###############################################
1.251 albertel 6063: ###############################################
6064:
6065: =pod
6066:
6067: =item * &endbodytag()
6068:
6069: Returns a uniform footer for LON-CAPA web pages.
6070:
1.635 raeburn 6071: Inputs: 1 - optional reference to an args hash
6072: If in the hash, key for noredirectlink has a value which evaluates to true,
6073: a 'Continue' link is not displayed if the page contains an
6074: internal redirect in the <head></head> section,
6075: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6076:
6077: =cut
6078:
6079: sub endbodytag {
1.635 raeburn 6080: my ($args) = @_;
1.1080 raeburn 6081: my $endbodytag;
6082: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6083: $endbodytag='</body>';
6084: }
1.315 albertel 6085: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6086: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6087: $endbodytag=
6088: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6089: &mt('Continue').'</a>'.
6090: $endbodytag;
6091: }
1.315 albertel 6092: }
1.251 albertel 6093: return $endbodytag;
6094: }
6095:
1.352 albertel 6096: =pod
6097:
6098: =item * &standard_css()
6099:
6100: Returns a style sheet
6101:
6102: Inputs: (all optional)
6103: domain -> force to color decorate a page for a specific
6104: domain
6105: function -> force usage of a specific rolish color scheme
6106: bgcolor -> override the default page bgcolor
6107:
6108: =cut
6109:
1.343 albertel 6110: sub standard_css {
1.345 albertel 6111: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6112: $function = &get_users_function() if (!$function);
6113: my $img = &designparm($function.'.img', $domain);
6114: my $tabbg = &designparm($function.'.tabbg', $domain);
6115: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6116: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6117: #second colour for later usage
1.345 albertel 6118: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6119: my $pgbg_or_bgcolor =
6120: $bgcolor ||
1.352 albertel 6121: &designparm($function.'.pgbg', $domain);
1.382 albertel 6122: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6123: my $alink = &designparm($function.'.alink', $domain);
6124: my $vlink = &designparm($function.'.vlink', $domain);
6125: my $link = &designparm($function.'.link', $domain);
6126:
1.602 albertel 6127: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6128: my $mono = 'monospace';
1.850 bisitz 6129: my $data_table_head = $sidebg;
6130: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6131: my $data_table_dark = '#E0E0E0';
1.470 banghart 6132: my $data_table_darker = '#CCCCCC';
1.349 albertel 6133: my $data_table_highlight = '#FFFF00';
1.352 albertel 6134: my $mail_new = '#FFBB77';
6135: my $mail_new_hover = '#DD9955';
6136: my $mail_read = '#BBBB77';
6137: my $mail_read_hover = '#999944';
6138: my $mail_replied = '#AAAA88';
6139: my $mail_replied_hover = '#888855';
6140: my $mail_other = '#99BBBB';
6141: my $mail_other_hover = '#669999';
1.391 albertel 6142: my $table_header = '#DDDDDD';
1.489 raeburn 6143: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6144: my $lg_border_color = '#C8C8C8';
1.952 onken 6145: my $button_hover = '#BF2317';
1.392 albertel 6146:
1.608 albertel 6147: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6148: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6149: : '0 3px 0 4px';
1.448 albertel 6150:
1.523 albertel 6151:
1.343 albertel 6152: return <<END;
1.947 droeschl 6153:
6154: /* needed for iframe to allow 100% height in FF */
6155: body, html {
6156: margin: 0;
6157: padding: 0 0.5%;
6158: height: 99%; /* to avoid scrollbars */
6159: }
6160:
1.795 www 6161: body {
1.911 bisitz 6162: font-family: $sans;
6163: line-height:130%;
6164: font-size:0.83em;
6165: color:$font;
1.795 www 6166: }
6167:
1.959 onken 6168: a:focus,
6169: a:focus img {
1.795 www 6170: color: red;
6171: }
1.698 harmsja 6172:
1.911 bisitz 6173: form, .inline {
6174: display: inline;
1.795 www 6175: }
1.721 harmsja 6176:
1.795 www 6177: .LC_right {
1.911 bisitz 6178: text-align:right;
1.795 www 6179: }
6180:
6181: .LC_middle {
1.911 bisitz 6182: vertical-align:middle;
1.795 www 6183: }
1.721 harmsja 6184:
1.1130 raeburn 6185: .LC_floatleft {
6186: float: left;
6187: }
6188:
6189: .LC_floatright {
6190: float: right;
6191: }
6192:
1.911 bisitz 6193: .LC_400Box {
6194: width:400px;
6195: }
1.721 harmsja 6196:
1.947 droeschl 6197: .LC_iframecontainer {
6198: width: 98%;
6199: margin: 0;
6200: position: fixed;
6201: top: 8.5em;
6202: bottom: 0;
6203: }
6204:
6205: .LC_iframecontainer iframe{
6206: border: none;
6207: width: 100%;
6208: height: 100%;
6209: }
6210:
1.778 bisitz 6211: .LC_filename {
6212: font-family: $mono;
6213: white-space:pre;
1.921 bisitz 6214: font-size: 120%;
1.778 bisitz 6215: }
6216:
6217: .LC_fileicon {
6218: border: none;
6219: height: 1.3em;
6220: vertical-align: text-bottom;
6221: margin-right: 0.3em;
6222: text-decoration:none;
6223: }
6224:
1.1008 www 6225: .LC_setting {
6226: text-decoration:underline;
6227: }
6228:
1.350 albertel 6229: .LC_error {
6230: color: red;
6231: }
1.795 www 6232:
1.1097 bisitz 6233: .LC_warning {
6234: color: darkorange;
6235: }
6236:
1.457 albertel 6237: .LC_diff_removed {
1.733 bisitz 6238: color: red;
1.394 albertel 6239: }
1.532 albertel 6240:
6241: .LC_info,
1.457 albertel 6242: .LC_success,
6243: .LC_diff_added {
1.350 albertel 6244: color: green;
6245: }
1.795 www 6246:
1.802 bisitz 6247: div.LC_confirm_box {
6248: background-color: #FAFAFA;
6249: border: 1px solid $lg_border_color;
6250: margin-right: 0;
6251: padding: 5px;
6252: }
6253:
6254: div.LC_confirm_box .LC_error img,
6255: div.LC_confirm_box .LC_success img {
6256: vertical-align: middle;
6257: }
6258:
1.1242 raeburn 6259: .LC_maxwidth {
6260: max-width: 100%;
6261: height: auto;
6262: }
6263:
1.1243 raeburn 6264: .LC_textsize_mobile {
6265: \@media only screen and (max-device-width: 480px) {
6266: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6267: }
6268: }
6269:
1.440 albertel 6270: .LC_icon {
1.771 droeschl 6271: border: none;
1.790 droeschl 6272: vertical-align: middle;
1.771 droeschl 6273: }
6274:
1.543 albertel 6275: .LC_docs_spacer {
6276: width: 25px;
6277: height: 1px;
1.771 droeschl 6278: border: none;
1.543 albertel 6279: }
1.346 albertel 6280:
1.532 albertel 6281: .LC_internal_info {
1.735 bisitz 6282: color: #999999;
1.532 albertel 6283: }
6284:
1.794 www 6285: .LC_discussion {
1.1050 www 6286: background: $data_table_dark;
1.911 bisitz 6287: border: 1px solid black;
6288: margin: 2px;
1.794 www 6289: }
6290:
6291: .LC_disc_action_left {
1.1050 www 6292: background: $sidebg;
1.911 bisitz 6293: text-align: left;
1.1050 www 6294: padding: 4px;
6295: margin: 2px;
1.794 www 6296: }
6297:
6298: .LC_disc_action_right {
1.1050 www 6299: background: $sidebg;
1.911 bisitz 6300: text-align: right;
1.1050 www 6301: padding: 4px;
6302: margin: 2px;
1.794 www 6303: }
6304:
6305: .LC_disc_new_item {
1.911 bisitz 6306: background: white;
6307: border: 2px solid red;
1.1050 www 6308: margin: 4px;
6309: padding: 4px;
1.794 www 6310: }
6311:
6312: .LC_disc_old_item {
1.911 bisitz 6313: background: white;
1.1050 www 6314: margin: 4px;
6315: padding: 4px;
1.794 www 6316: }
6317:
1.458 albertel 6318: table.LC_pastsubmission {
6319: border: 1px solid black;
6320: margin: 2px;
6321: }
6322:
1.924 bisitz 6323: table#LC_menubuttons {
1.345 albertel 6324: width: 100%;
6325: background: $pgbg;
1.392 albertel 6326: border: 2px;
1.402 albertel 6327: border-collapse: separate;
1.803 bisitz 6328: padding: 0;
1.345 albertel 6329: }
1.392 albertel 6330:
1.801 tempelho 6331: table#LC_title_bar a {
6332: color: $fontmenu;
6333: }
1.836 bisitz 6334:
1.807 droeschl 6335: table#LC_title_bar {
1.819 tempelho 6336: clear: both;
1.836 bisitz 6337: display: none;
1.807 droeschl 6338: }
6339:
1.795 www 6340: table#LC_title_bar,
1.933 droeschl 6341: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6342: table#LC_title_bar.LC_with_remote {
1.359 albertel 6343: width: 100%;
1.392 albertel 6344: border-color: $pgbg;
6345: border-style: solid;
6346: border-width: $border;
1.379 albertel 6347: background: $pgbg;
1.801 tempelho 6348: color: $fontmenu;
1.392 albertel 6349: border-collapse: collapse;
1.803 bisitz 6350: padding: 0;
1.819 tempelho 6351: margin: 0;
1.359 albertel 6352: }
1.795 www 6353:
1.933 droeschl 6354: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6355: margin: 0;
6356: padding: 0;
1.933 droeschl 6357: position: relative;
6358: list-style: none;
1.913 droeschl 6359: }
1.933 droeschl 6360: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6361: display: inline;
6362: }
1.933 droeschl 6363:
6364: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6365: padding: 0;
1.933 droeschl 6366: margin: 0;
6367: float: left;
1.913 droeschl 6368: }
1.933 droeschl 6369: .LC_breadcrumb_tools_tools {
6370: padding: 0;
6371: margin: 0;
1.913 droeschl 6372: float: right;
6373: }
6374:
1.1240 raeburn 6375: .LC_placement_prog {
6376: padding-right: 20px;
6377: font-weight: bold;
6378: font-size: 90%;
6379: }
6380:
1.359 albertel 6381: table#LC_title_bar td {
6382: background: $tabbg;
6383: }
1.795 www 6384:
1.911 bisitz 6385: table#LC_menubuttons img {
1.803 bisitz 6386: border: none;
1.346 albertel 6387: }
1.795 www 6388:
1.842 droeschl 6389: .LC_breadcrumbs_component {
1.911 bisitz 6390: float: right;
6391: margin: 0 1em;
1.357 albertel 6392: }
1.842 droeschl 6393: .LC_breadcrumbs_component img {
1.911 bisitz 6394: vertical-align: middle;
1.777 tempelho 6395: }
1.795 www 6396:
1.1243 raeburn 6397: .LC_breadcrumbs_hoverable {
6398: background: $sidebg;
6399: }
6400:
1.383 albertel 6401: td.LC_table_cell_checkbox {
6402: text-align: center;
6403: }
1.795 www 6404:
6405: .LC_fontsize_small {
1.911 bisitz 6406: font-size: 70%;
1.705 tempelho 6407: }
6408:
1.844 bisitz 6409: #LC_breadcrumbs {
1.911 bisitz 6410: clear:both;
6411: background: $sidebg;
6412: border-bottom: 1px solid $lg_border_color;
6413: line-height: 2.5em;
1.933 droeschl 6414: overflow: hidden;
1.911 bisitz 6415: margin: 0;
6416: padding: 0;
1.995 raeburn 6417: text-align: left;
1.819 tempelho 6418: }
1.862 bisitz 6419:
1.1098 bisitz 6420: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6421: clear:both;
6422: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6423: border: 1px solid $sidebg;
1.1098 bisitz 6424: margin: 0 0 10px 0;
1.966 bisitz 6425: padding: 3px;
1.995 raeburn 6426: text-align: left;
1.822 bisitz 6427: }
6428:
1.795 www 6429: .LC_fontsize_medium {
1.911 bisitz 6430: font-size: 85%;
1.705 tempelho 6431: }
6432:
1.795 www 6433: .LC_fontsize_large {
1.911 bisitz 6434: font-size: 120%;
1.705 tempelho 6435: }
6436:
1.346 albertel 6437: .LC_menubuttons_inline_text {
6438: color: $font;
1.698 harmsja 6439: font-size: 90%;
1.701 harmsja 6440: padding-left:3px;
1.346 albertel 6441: }
6442:
1.934 droeschl 6443: .LC_menubuttons_inline_text img{
6444: vertical-align: middle;
6445: }
6446:
1.1051 www 6447: li.LC_menubuttons_inline_text img {
1.951 onken 6448: cursor:pointer;
1.1002 droeschl 6449: text-decoration: none;
1.951 onken 6450: }
6451:
1.526 www 6452: .LC_menubuttons_link {
6453: text-decoration: none;
6454: }
1.795 www 6455:
1.522 albertel 6456: .LC_menubuttons_category {
1.521 www 6457: color: $font;
1.526 www 6458: background: $pgbg;
1.521 www 6459: font-size: larger;
6460: font-weight: bold;
6461: }
6462:
1.346 albertel 6463: td.LC_menubuttons_text {
1.911 bisitz 6464: color: $font;
1.346 albertel 6465: }
1.706 harmsja 6466:
1.346 albertel 6467: .LC_current_location {
6468: background: $tabbg;
6469: }
1.795 www 6470:
1.1286 raeburn 6471: td.LC_zero_height {
6472: line-height: 0;
6473: cellpadding: 0;
6474: }
6475:
1.938 bisitz 6476: table.LC_data_table {
1.347 albertel 6477: border: 1px solid #000000;
1.402 albertel 6478: border-collapse: separate;
1.426 albertel 6479: border-spacing: 1px;
1.610 albertel 6480: background: $pgbg;
1.347 albertel 6481: }
1.795 www 6482:
1.422 albertel 6483: .LC_data_table_dense {
6484: font-size: small;
6485: }
1.795 www 6486:
1.507 raeburn 6487: table.LC_nested_outer {
6488: border: 1px solid #000000;
1.589 raeburn 6489: border-collapse: collapse;
1.803 bisitz 6490: border-spacing: 0;
1.507 raeburn 6491: width: 100%;
6492: }
1.795 www 6493:
1.879 raeburn 6494: table.LC_innerpickbox,
1.507 raeburn 6495: table.LC_nested {
1.803 bisitz 6496: border: none;
1.589 raeburn 6497: border-collapse: collapse;
1.803 bisitz 6498: border-spacing: 0;
1.507 raeburn 6499: width: 100%;
6500: }
1.795 www 6501:
1.911 bisitz 6502: table.LC_data_table tr th,
6503: table.LC_calendar tr th,
1.879 raeburn 6504: table.LC_prior_tries tr th,
6505: table.LC_innerpickbox tr th {
1.349 albertel 6506: font-weight: bold;
6507: background-color: $data_table_head;
1.801 tempelho 6508: color:$fontmenu;
1.701 harmsja 6509: font-size:90%;
1.347 albertel 6510: }
1.795 www 6511:
1.879 raeburn 6512: table.LC_innerpickbox tr th,
6513: table.LC_innerpickbox tr td {
6514: vertical-align: top;
6515: }
6516:
1.711 raeburn 6517: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6518: background-color: #CCCCCC;
1.711 raeburn 6519: font-weight: bold;
6520: text-align: left;
6521: }
1.795 www 6522:
1.912 bisitz 6523: table.LC_data_table tr.LC_odd_row > td {
6524: background-color: $data_table_light;
6525: padding: 2px;
6526: vertical-align: top;
6527: }
6528:
1.809 bisitz 6529: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6530: background-color: $data_table_light;
1.912 bisitz 6531: vertical-align: top;
6532: }
6533:
6534: table.LC_data_table tr.LC_even_row > td {
6535: background-color: $data_table_dark;
1.425 albertel 6536: padding: 2px;
1.900 bisitz 6537: vertical-align: top;
1.347 albertel 6538: }
1.795 www 6539:
1.809 bisitz 6540: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6541: background-color: $data_table_dark;
1.900 bisitz 6542: vertical-align: top;
1.347 albertel 6543: }
1.795 www 6544:
1.425 albertel 6545: table.LC_data_table tr.LC_data_table_highlight td {
6546: background-color: $data_table_darker;
6547: }
1.795 www 6548:
1.639 raeburn 6549: table.LC_data_table tr td.LC_leftcol_header {
6550: background-color: $data_table_head;
6551: font-weight: bold;
6552: }
1.795 www 6553:
1.451 albertel 6554: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6555: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6556: font-weight: bold;
6557: font-style: italic;
6558: text-align: center;
6559: padding: 8px;
1.347 albertel 6560: }
1.795 www 6561:
1.1114 raeburn 6562: table.LC_data_table tr.LC_empty_row td,
6563: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6564: background-color: $sidebg;
6565: }
6566:
6567: table.LC_nested tr.LC_empty_row td {
6568: background-color: #FFFFFF;
6569: }
6570:
1.890 droeschl 6571: table.LC_caption {
6572: }
6573:
1.507 raeburn 6574: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6575: padding: 4ex
6576: }
1.795 www 6577:
1.507 raeburn 6578: table.LC_nested_outer tr th {
6579: font-weight: bold;
1.801 tempelho 6580: color:$fontmenu;
1.507 raeburn 6581: background-color: $data_table_head;
1.701 harmsja 6582: font-size: small;
1.507 raeburn 6583: border-bottom: 1px solid #000000;
6584: }
1.795 www 6585:
1.507 raeburn 6586: table.LC_nested_outer tr td.LC_subheader {
6587: background-color: $data_table_head;
6588: font-weight: bold;
6589: font-size: small;
6590: border-bottom: 1px solid #000000;
6591: text-align: right;
1.451 albertel 6592: }
1.795 www 6593:
1.507 raeburn 6594: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6595: background-color: #CCCCCC;
1.451 albertel 6596: font-weight: bold;
6597: font-size: small;
1.507 raeburn 6598: text-align: center;
6599: }
1.795 www 6600:
1.589 raeburn 6601: table.LC_nested tr.LC_info_row td.LC_left_item,
6602: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6603: text-align: left;
1.451 albertel 6604: }
1.795 www 6605:
1.507 raeburn 6606: table.LC_nested td {
1.735 bisitz 6607: background-color: #FFFFFF;
1.451 albertel 6608: font-size: small;
1.507 raeburn 6609: }
1.795 www 6610:
1.507 raeburn 6611: table.LC_nested_outer tr th.LC_right_item,
6612: table.LC_nested tr.LC_info_row td.LC_right_item,
6613: table.LC_nested tr.LC_odd_row td.LC_right_item,
6614: table.LC_nested tr td.LC_right_item {
1.451 albertel 6615: text-align: right;
6616: }
6617:
1.507 raeburn 6618: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6619: background-color: #EEEEEE;
1.451 albertel 6620: }
6621:
1.473 raeburn 6622: table.LC_createuser {
6623: }
6624:
6625: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6626: font-size: small;
1.473 raeburn 6627: }
6628:
6629: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6630: background-color: #CCCCCC;
1.473 raeburn 6631: font-weight: bold;
6632: text-align: center;
6633: }
6634:
1.349 albertel 6635: table.LC_calendar {
6636: border: 1px solid #000000;
6637: border-collapse: collapse;
1.917 raeburn 6638: width: 98%;
1.349 albertel 6639: }
1.795 www 6640:
1.349 albertel 6641: table.LC_calendar_pickdate {
6642: font-size: xx-small;
6643: }
1.795 www 6644:
1.349 albertel 6645: table.LC_calendar tr td {
6646: border: 1px solid #000000;
6647: vertical-align: top;
1.917 raeburn 6648: width: 14%;
1.349 albertel 6649: }
1.795 www 6650:
1.349 albertel 6651: table.LC_calendar tr td.LC_calendar_day_empty {
6652: background-color: $data_table_dark;
6653: }
1.795 www 6654:
1.779 bisitz 6655: table.LC_calendar tr td.LC_calendar_day_current {
6656: background-color: $data_table_highlight;
1.777 tempelho 6657: }
1.795 www 6658:
1.938 bisitz 6659: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6660: background-color: $mail_new;
6661: }
1.795 www 6662:
1.938 bisitz 6663: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6664: background-color: $mail_new_hover;
6665: }
1.795 www 6666:
1.938 bisitz 6667: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6668: background-color: $mail_read;
6669: }
1.795 www 6670:
1.938 bisitz 6671: /*
6672: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6673: background-color: $mail_read_hover;
6674: }
1.938 bisitz 6675: */
1.795 www 6676:
1.938 bisitz 6677: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6678: background-color: $mail_replied;
6679: }
1.795 www 6680:
1.938 bisitz 6681: /*
6682: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6683: background-color: $mail_replied_hover;
6684: }
1.938 bisitz 6685: */
1.795 www 6686:
1.938 bisitz 6687: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6688: background-color: $mail_other;
6689: }
1.795 www 6690:
1.938 bisitz 6691: /*
6692: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6693: background-color: $mail_other_hover;
6694: }
1.938 bisitz 6695: */
1.494 raeburn 6696:
1.777 tempelho 6697: table.LC_data_table tr > td.LC_browser_file,
6698: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6699: background: #AAEE77;
1.389 albertel 6700: }
1.795 www 6701:
1.777 tempelho 6702: table.LC_data_table tr > td.LC_browser_file_locked,
6703: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6704: background: #FFAA99;
1.387 albertel 6705: }
1.795 www 6706:
1.777 tempelho 6707: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6708: background: #888888;
1.779 bisitz 6709: }
1.795 www 6710:
1.777 tempelho 6711: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6712: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6713: background: #F8F866;
1.777 tempelho 6714: }
1.795 www 6715:
1.696 bisitz 6716: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6717: background: #E0E8FF;
1.387 albertel 6718: }
1.696 bisitz 6719:
1.707 bisitz 6720: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6721: /* background: #77FF77; */
1.707 bisitz 6722: }
1.795 www 6723:
1.707 bisitz 6724: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6725: border-right: 8px solid #FFFF77;
1.707 bisitz 6726: }
1.795 www 6727:
1.707 bisitz 6728: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6729: border-right: 8px solid #FFAA77;
1.707 bisitz 6730: }
1.795 www 6731:
1.707 bisitz 6732: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6733: border-right: 8px solid #FF7777;
1.707 bisitz 6734: }
1.795 www 6735:
1.707 bisitz 6736: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6737: border-right: 8px solid #AAFF77;
1.707 bisitz 6738: }
1.795 www 6739:
1.707 bisitz 6740: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6741: border-right: 8px solid #11CC55;
1.707 bisitz 6742: }
6743:
1.388 albertel 6744: span.LC_current_location {
1.701 harmsja 6745: font-size:larger;
1.388 albertel 6746: background: $pgbg;
6747: }
1.387 albertel 6748:
1.1029 www 6749: span.LC_current_nav_location {
6750: font-weight:bold;
6751: background: $sidebg;
6752: }
6753:
1.395 albertel 6754: span.LC_parm_menu_item {
6755: font-size: larger;
6756: }
1.795 www 6757:
1.395 albertel 6758: span.LC_parm_scope_all {
6759: color: red;
6760: }
1.795 www 6761:
1.395 albertel 6762: span.LC_parm_scope_folder {
6763: color: green;
6764: }
1.795 www 6765:
1.395 albertel 6766: span.LC_parm_scope_resource {
6767: color: orange;
6768: }
1.795 www 6769:
1.395 albertel 6770: span.LC_parm_part {
6771: color: blue;
6772: }
1.795 www 6773:
1.911 bisitz 6774: span.LC_parm_folder,
6775: span.LC_parm_symb {
1.395 albertel 6776: font-size: x-small;
6777: font-family: $mono;
6778: color: #AAAAAA;
6779: }
6780:
1.977 bisitz 6781: ul.LC_parm_parmlist li {
6782: display: inline-block;
6783: padding: 0.3em 0.8em;
6784: vertical-align: top;
6785: width: 150px;
6786: border-top:1px solid $lg_border_color;
6787: }
6788:
1.795 www 6789: td.LC_parm_overview_level_menu,
6790: td.LC_parm_overview_map_menu,
6791: td.LC_parm_overview_parm_selectors,
6792: td.LC_parm_overview_restrictions {
1.396 albertel 6793: border: 1px solid black;
6794: border-collapse: collapse;
6795: }
1.795 www 6796:
1.1285 raeburn 6797: span.LC_parm_recursive,
6798: td.LC_parm_recursive {
6799: font-weight: bold;
6800: font-size: smaller;
6801: }
6802:
1.396 albertel 6803: table.LC_parm_overview_restrictions td {
6804: border-width: 1px 4px 1px 4px;
6805: border-style: solid;
6806: border-color: $pgbg;
6807: text-align: center;
6808: }
1.795 www 6809:
1.396 albertel 6810: table.LC_parm_overview_restrictions th {
6811: background: $tabbg;
6812: border-width: 1px 4px 1px 4px;
6813: border-style: solid;
6814: border-color: $pgbg;
6815: }
1.795 www 6816:
1.398 albertel 6817: table#LC_helpmenu {
1.803 bisitz 6818: border: none;
1.398 albertel 6819: height: 55px;
1.803 bisitz 6820: border-spacing: 0;
1.398 albertel 6821: }
6822:
6823: table#LC_helpmenu fieldset legend {
6824: font-size: larger;
6825: }
1.795 www 6826:
1.397 albertel 6827: table#LC_helpmenu_links {
6828: width: 100%;
6829: border: 1px solid black;
6830: background: $pgbg;
1.803 bisitz 6831: padding: 0;
1.397 albertel 6832: border-spacing: 1px;
6833: }
1.795 www 6834:
1.397 albertel 6835: table#LC_helpmenu_links tr td {
6836: padding: 1px;
6837: background: $tabbg;
1.399 albertel 6838: text-align: center;
6839: font-weight: bold;
1.397 albertel 6840: }
1.396 albertel 6841:
1.795 www 6842: table#LC_helpmenu_links a:link,
6843: table#LC_helpmenu_links a:visited,
1.397 albertel 6844: table#LC_helpmenu_links a:active {
6845: text-decoration: none;
6846: color: $font;
6847: }
1.795 www 6848:
1.397 albertel 6849: table#LC_helpmenu_links a:hover {
6850: text-decoration: underline;
6851: color: $vlink;
6852: }
1.396 albertel 6853:
1.417 albertel 6854: .LC_chrt_popup_exists {
6855: border: 1px solid #339933;
6856: margin: -1px;
6857: }
1.795 www 6858:
1.417 albertel 6859: .LC_chrt_popup_up {
6860: border: 1px solid yellow;
6861: margin: -1px;
6862: }
1.795 www 6863:
1.417 albertel 6864: .LC_chrt_popup {
6865: border: 1px solid #8888FF;
6866: background: #CCCCFF;
6867: }
1.795 www 6868:
1.421 albertel 6869: table.LC_pick_box {
6870: border-collapse: separate;
6871: background: white;
6872: border: 1px solid black;
6873: border-spacing: 1px;
6874: }
1.795 www 6875:
1.421 albertel 6876: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6877: background: $sidebg;
1.421 albertel 6878: font-weight: bold;
1.900 bisitz 6879: text-align: left;
1.740 bisitz 6880: vertical-align: top;
1.421 albertel 6881: width: 184px;
6882: padding: 8px;
6883: }
1.795 www 6884:
1.579 raeburn 6885: table.LC_pick_box td.LC_pick_box_value {
6886: text-align: left;
6887: padding: 8px;
6888: }
1.795 www 6889:
1.579 raeburn 6890: table.LC_pick_box td.LC_pick_box_select {
6891: text-align: left;
6892: padding: 8px;
6893: }
1.795 www 6894:
1.424 albertel 6895: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6896: padding: 0;
1.421 albertel 6897: height: 1px;
6898: background: black;
6899: }
1.795 www 6900:
1.421 albertel 6901: table.LC_pick_box td.LC_pick_box_submit {
6902: text-align: right;
6903: }
1.795 www 6904:
1.579 raeburn 6905: table.LC_pick_box td.LC_evenrow_value {
6906: text-align: left;
6907: padding: 8px;
6908: background-color: $data_table_light;
6909: }
1.795 www 6910:
1.579 raeburn 6911: table.LC_pick_box td.LC_oddrow_value {
6912: text-align: left;
6913: padding: 8px;
6914: background-color: $data_table_light;
6915: }
1.795 www 6916:
1.579 raeburn 6917: span.LC_helpform_receipt_cat {
6918: font-weight: bold;
6919: }
1.795 www 6920:
1.424 albertel 6921: table.LC_group_priv_box {
6922: background: white;
6923: border: 1px solid black;
6924: border-spacing: 1px;
6925: }
1.795 www 6926:
1.424 albertel 6927: table.LC_group_priv_box td.LC_pick_box_title {
6928: background: $tabbg;
6929: font-weight: bold;
6930: text-align: right;
6931: width: 184px;
6932: }
1.795 www 6933:
1.424 albertel 6934: table.LC_group_priv_box td.LC_groups_fixed {
6935: background: $data_table_light;
6936: text-align: center;
6937: }
1.795 www 6938:
1.424 albertel 6939: table.LC_group_priv_box td.LC_groups_optional {
6940: background: $data_table_dark;
6941: text-align: center;
6942: }
1.795 www 6943:
1.424 albertel 6944: table.LC_group_priv_box td.LC_groups_functionality {
6945: background: $data_table_darker;
6946: text-align: center;
6947: font-weight: bold;
6948: }
1.795 www 6949:
1.424 albertel 6950: table.LC_group_priv td {
6951: text-align: left;
1.803 bisitz 6952: padding: 0;
1.424 albertel 6953: }
6954:
6955: .LC_navbuttons {
6956: margin: 2ex 0ex 2ex 0ex;
6957: }
1.795 www 6958:
1.423 albertel 6959: .LC_topic_bar {
6960: font-weight: bold;
6961: background: $tabbg;
1.918 wenzelju 6962: margin: 1em 0em 1em 2em;
1.805 bisitz 6963: padding: 3px;
1.918 wenzelju 6964: font-size: 1.2em;
1.423 albertel 6965: }
1.795 www 6966:
1.423 albertel 6967: .LC_topic_bar span {
1.918 wenzelju 6968: left: 0.5em;
6969: position: absolute;
1.423 albertel 6970: vertical-align: middle;
1.918 wenzelju 6971: font-size: 1.2em;
1.423 albertel 6972: }
1.795 www 6973:
1.423 albertel 6974: table.LC_course_group_status {
6975: margin: 20px;
6976: }
1.795 www 6977:
1.423 albertel 6978: table.LC_status_selector td {
6979: vertical-align: top;
6980: text-align: center;
1.424 albertel 6981: padding: 4px;
6982: }
1.795 www 6983:
1.599 albertel 6984: div.LC_feedback_link {
1.616 albertel 6985: clear: both;
1.829 kalberla 6986: background: $sidebg;
1.779 bisitz 6987: width: 100%;
1.829 kalberla 6988: padding-bottom: 10px;
6989: border: 1px $tabbg solid;
1.833 kalberla 6990: height: 22px;
6991: line-height: 22px;
6992: padding-top: 5px;
6993: }
6994:
6995: div.LC_feedback_link img {
6996: height: 22px;
1.867 kalberla 6997: vertical-align:middle;
1.829 kalberla 6998: }
6999:
1.911 bisitz 7000: div.LC_feedback_link a {
1.829 kalberla 7001: text-decoration: none;
1.489 raeburn 7002: }
1.795 www 7003:
1.867 kalberla 7004: div.LC_comblock {
1.911 bisitz 7005: display:inline;
1.867 kalberla 7006: color:$font;
7007: font-size:90%;
7008: }
7009:
7010: div.LC_feedback_link div.LC_comblock {
7011: padding-left:5px;
7012: }
7013:
7014: div.LC_feedback_link div.LC_comblock a {
7015: color:$font;
7016: }
7017:
1.489 raeburn 7018: span.LC_feedback_link {
1.858 bisitz 7019: /* background: $feedback_link_bg; */
1.599 albertel 7020: font-size: larger;
7021: }
1.795 www 7022:
1.599 albertel 7023: span.LC_message_link {
1.858 bisitz 7024: /* background: $feedback_link_bg; */
1.599 albertel 7025: font-size: larger;
7026: position: absolute;
7027: right: 1em;
1.489 raeburn 7028: }
1.421 albertel 7029:
1.515 albertel 7030: table.LC_prior_tries {
1.524 albertel 7031: border: 1px solid #000000;
7032: border-collapse: separate;
7033: border-spacing: 1px;
1.515 albertel 7034: }
1.523 albertel 7035:
1.515 albertel 7036: table.LC_prior_tries td {
1.524 albertel 7037: padding: 2px;
1.515 albertel 7038: }
1.523 albertel 7039:
7040: .LC_answer_correct {
1.795 www 7041: background: lightgreen;
7042: color: darkgreen;
7043: padding: 6px;
1.523 albertel 7044: }
1.795 www 7045:
1.523 albertel 7046: .LC_answer_charged_try {
1.797 www 7047: background: #FFAAAA;
1.795 www 7048: color: darkred;
7049: padding: 6px;
1.523 albertel 7050: }
1.795 www 7051:
1.779 bisitz 7052: .LC_answer_not_charged_try,
1.523 albertel 7053: .LC_answer_no_grade,
7054: .LC_answer_late {
1.795 www 7055: background: lightyellow;
1.523 albertel 7056: color: black;
1.795 www 7057: padding: 6px;
1.523 albertel 7058: }
1.795 www 7059:
1.523 albertel 7060: .LC_answer_previous {
1.795 www 7061: background: lightblue;
7062: color: darkblue;
7063: padding: 6px;
1.523 albertel 7064: }
1.795 www 7065:
1.779 bisitz 7066: .LC_answer_no_message {
1.777 tempelho 7067: background: #FFFFFF;
7068: color: black;
1.795 www 7069: padding: 6px;
1.779 bisitz 7070: }
1.795 www 7071:
1.779 bisitz 7072: .LC_answer_unknown {
7073: background: orange;
7074: color: black;
1.795 www 7075: padding: 6px;
1.777 tempelho 7076: }
1.795 www 7077:
1.529 albertel 7078: span.LC_prior_numerical,
7079: span.LC_prior_string,
7080: span.LC_prior_custom,
7081: span.LC_prior_reaction,
7082: span.LC_prior_math {
1.925 bisitz 7083: font-family: $mono;
1.523 albertel 7084: white-space: pre;
7085: }
7086:
1.525 albertel 7087: span.LC_prior_string {
1.925 bisitz 7088: font-family: $mono;
1.525 albertel 7089: white-space: pre;
7090: }
7091:
1.523 albertel 7092: table.LC_prior_option {
7093: width: 100%;
7094: border-collapse: collapse;
7095: }
1.795 www 7096:
1.911 bisitz 7097: table.LC_prior_rank,
1.795 www 7098: table.LC_prior_match {
1.528 albertel 7099: border-collapse: collapse;
7100: }
1.795 www 7101:
1.528 albertel 7102: table.LC_prior_option tr td,
7103: table.LC_prior_rank tr td,
7104: table.LC_prior_match tr td {
1.524 albertel 7105: border: 1px solid #000000;
1.515 albertel 7106: }
7107:
1.855 bisitz 7108: .LC_nobreak {
1.544 albertel 7109: white-space: nowrap;
1.519 raeburn 7110: }
7111:
1.576 raeburn 7112: span.LC_cusr_emph {
7113: font-style: italic;
7114: }
7115:
1.633 raeburn 7116: span.LC_cusr_subheading {
7117: font-weight: normal;
7118: font-size: 85%;
7119: }
7120:
1.861 bisitz 7121: div.LC_docs_entry_move {
1.859 bisitz 7122: border: 1px solid #BBBBBB;
1.545 albertel 7123: background: #DDDDDD;
1.861 bisitz 7124: width: 22px;
1.859 bisitz 7125: padding: 1px;
7126: margin: 0;
1.545 albertel 7127: }
7128:
1.861 bisitz 7129: table.LC_data_table tr > td.LC_docs_entry_commands,
7130: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7131: font-size: x-small;
7132: }
1.795 www 7133:
1.861 bisitz 7134: .LC_docs_entry_parameter {
7135: white-space: nowrap;
7136: }
7137:
1.544 albertel 7138: .LC_docs_copy {
1.545 albertel 7139: color: #000099;
1.544 albertel 7140: }
1.795 www 7141:
1.544 albertel 7142: .LC_docs_cut {
1.545 albertel 7143: color: #550044;
1.544 albertel 7144: }
1.795 www 7145:
1.544 albertel 7146: .LC_docs_rename {
1.545 albertel 7147: color: #009900;
1.544 albertel 7148: }
1.795 www 7149:
1.544 albertel 7150: .LC_docs_remove {
1.545 albertel 7151: color: #990000;
7152: }
7153:
1.1284 raeburn 7154: .LC_docs_alias {
7155: color: #440055;
7156: }
7157:
1.1286 raeburn 7158: .LC_domprefs_email,
1.1284 raeburn 7159: .LC_docs_alias_name,
1.547 albertel 7160: .LC_docs_reinit_warn,
7161: .LC_docs_ext_edit {
7162: font-size: x-small;
7163: }
7164:
1.545 albertel 7165: table.LC_docs_adddocs td,
7166: table.LC_docs_adddocs th {
7167: border: 1px solid #BBBBBB;
7168: padding: 4px;
7169: background: #DDDDDD;
1.543 albertel 7170: }
7171:
1.584 albertel 7172: table.LC_sty_begin {
7173: background: #BBFFBB;
7174: }
1.795 www 7175:
1.584 albertel 7176: table.LC_sty_end {
7177: background: #FFBBBB;
7178: }
7179:
1.589 raeburn 7180: table.LC_double_column {
1.803 bisitz 7181: border-width: 0;
1.589 raeburn 7182: border-collapse: collapse;
7183: width: 100%;
7184: padding: 2px;
7185: }
7186:
7187: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7188: top: 2px;
1.589 raeburn 7189: left: 2px;
7190: width: 47%;
7191: vertical-align: top;
7192: }
7193:
7194: table.LC_double_column tr td.LC_right_col {
7195: top: 2px;
1.779 bisitz 7196: right: 2px;
1.589 raeburn 7197: width: 47%;
7198: vertical-align: top;
7199: }
7200:
1.591 raeburn 7201: div.LC_left_float {
7202: float: left;
7203: padding-right: 5%;
1.597 albertel 7204: padding-bottom: 4px;
1.591 raeburn 7205: }
7206:
7207: div.LC_clear_float_header {
1.597 albertel 7208: padding-bottom: 2px;
1.591 raeburn 7209: }
7210:
7211: div.LC_clear_float_footer {
1.597 albertel 7212: padding-top: 10px;
1.591 raeburn 7213: clear: both;
7214: }
7215:
1.597 albertel 7216: div.LC_grade_show_user {
1.941 bisitz 7217: /* border-left: 5px solid $sidebg; */
7218: border-top: 5px solid #000000;
7219: margin: 50px 0 0 0;
1.936 bisitz 7220: padding: 15px 0 5px 10px;
1.597 albertel 7221: }
1.795 www 7222:
1.936 bisitz 7223: div.LC_grade_show_user_odd_row {
1.941 bisitz 7224: /* border-left: 5px solid #000000; */
7225: }
7226:
7227: div.LC_grade_show_user div.LC_Box {
7228: margin-right: 50px;
1.597 albertel 7229: }
7230:
7231: div.LC_grade_submissions,
7232: div.LC_grade_message_center,
1.936 bisitz 7233: div.LC_grade_info_links {
1.597 albertel 7234: margin: 5px;
7235: width: 99%;
7236: background: #FFFFFF;
7237: }
1.795 www 7238:
1.597 albertel 7239: div.LC_grade_submissions_header,
1.936 bisitz 7240: div.LC_grade_message_center_header {
1.705 tempelho 7241: font-weight: bold;
7242: font-size: large;
1.597 albertel 7243: }
1.795 www 7244:
1.597 albertel 7245: div.LC_grade_submissions_body,
1.936 bisitz 7246: div.LC_grade_message_center_body {
1.597 albertel 7247: border: 1px solid black;
7248: width: 99%;
7249: background: #FFFFFF;
7250: }
1.795 www 7251:
1.613 albertel 7252: table.LC_scantron_action {
7253: width: 100%;
7254: }
1.795 www 7255:
1.613 albertel 7256: table.LC_scantron_action tr th {
1.698 harmsja 7257: font-weight:bold;
7258: font-style:normal;
1.613 albertel 7259: }
1.795 www 7260:
1.779 bisitz 7261: .LC_edit_problem_header,
1.614 albertel 7262: div.LC_edit_problem_footer {
1.705 tempelho 7263: font-weight: normal;
7264: font-size: medium;
1.602 albertel 7265: margin: 2px;
1.1060 bisitz 7266: background-color: $sidebg;
1.600 albertel 7267: }
1.795 www 7268:
1.600 albertel 7269: div.LC_edit_problem_header,
1.602 albertel 7270: div.LC_edit_problem_header div,
1.614 albertel 7271: div.LC_edit_problem_footer,
7272: div.LC_edit_problem_footer div,
1.602 albertel 7273: div.LC_edit_problem_editxml_header,
7274: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7275: z-index: 100;
1.600 albertel 7276: }
1.795 www 7277:
1.600 albertel 7278: div.LC_edit_problem_header_title {
1.705 tempelho 7279: font-weight: bold;
7280: font-size: larger;
1.602 albertel 7281: background: $tabbg;
7282: padding: 3px;
1.1060 bisitz 7283: margin: 0 0 5px 0;
1.602 albertel 7284: }
1.795 www 7285:
1.602 albertel 7286: table.LC_edit_problem_header_title {
7287: width: 100%;
1.600 albertel 7288: background: $tabbg;
1.602 albertel 7289: }
7290:
1.1205 golterma 7291: div.LC_edit_actionbar {
7292: background-color: $sidebg;
1.1218 droeschl 7293: margin: 0;
7294: padding: 0;
7295: line-height: 200%;
1.602 albertel 7296: }
1.795 www 7297:
1.1218 droeschl 7298: div.LC_edit_actionbar div{
7299: padding: 0;
7300: margin: 0;
7301: display: inline-block;
1.600 albertel 7302: }
1.795 www 7303:
1.1124 bisitz 7304: .LC_edit_opt {
7305: padding-left: 1em;
7306: white-space: nowrap;
7307: }
7308:
1.1152 golterma 7309: .LC_edit_problem_latexhelper{
7310: text-align: right;
7311: }
7312:
7313: #LC_edit_problem_colorful div{
7314: margin-left: 40px;
7315: }
7316:
1.1205 golterma 7317: #LC_edit_problem_codemirror div{
7318: margin-left: 0px;
7319: }
7320:
1.911 bisitz 7321: img.stift {
1.803 bisitz 7322: border-width: 0;
7323: vertical-align: middle;
1.677 riegler 7324: }
1.680 riegler 7325:
1.923 bisitz 7326: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7327: vertical-align: top;
1.777 tempelho 7328: }
1.795 www 7329:
1.716 raeburn 7330: div.LC_createcourse {
1.911 bisitz 7331: margin: 10px 10px 10px 10px;
1.716 raeburn 7332: }
7333:
1.917 raeburn 7334: .LC_dccid {
1.1130 raeburn 7335: float: right;
1.917 raeburn 7336: margin: 0.2em 0 0 0;
7337: padding: 0;
7338: font-size: 90%;
7339: display:none;
7340: }
7341:
1.897 wenzelju 7342: ol.LC_primary_menu a:hover,
1.721 harmsja 7343: ol#LC_MenuBreadcrumbs a:hover,
7344: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7345: ul#LC_secondary_menu a:hover,
1.721 harmsja 7346: .LC_FormSectionClearButton input:hover
1.795 www 7347: ul.LC_TabContent li:hover a {
1.952 onken 7348: color:$button_hover;
1.911 bisitz 7349: text-decoration:none;
1.693 droeschl 7350: }
7351:
1.779 bisitz 7352: h1 {
1.911 bisitz 7353: padding: 0;
7354: line-height:130%;
1.693 droeschl 7355: }
1.698 harmsja 7356:
1.911 bisitz 7357: h2,
7358: h3,
7359: h4,
7360: h5,
7361: h6 {
7362: margin: 5px 0 5px 0;
7363: padding: 0;
7364: line-height:130%;
1.693 droeschl 7365: }
1.795 www 7366:
7367: .LC_hcell {
1.911 bisitz 7368: padding:3px 15px 3px 15px;
7369: margin: 0;
7370: background-color:$tabbg;
7371: color:$fontmenu;
7372: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7373: }
1.795 www 7374:
1.840 bisitz 7375: .LC_Box > .LC_hcell {
1.911 bisitz 7376: margin: 0 -10px 10px -10px;
1.835 bisitz 7377: }
7378:
1.721 harmsja 7379: .LC_noBorder {
1.911 bisitz 7380: border: 0;
1.698 harmsja 7381: }
1.693 droeschl 7382:
1.721 harmsja 7383: .LC_FormSectionClearButton input {
1.911 bisitz 7384: background-color:transparent;
7385: border: none;
7386: cursor:pointer;
7387: text-decoration:underline;
1.693 droeschl 7388: }
1.763 bisitz 7389:
7390: .LC_help_open_topic {
1.911 bisitz 7391: color: #FFFFFF;
7392: background-color: #EEEEFF;
7393: margin: 1px;
7394: padding: 4px;
7395: border: 1px solid #000033;
7396: white-space: nowrap;
7397: /* vertical-align: middle; */
1.759 neumanie 7398: }
1.693 droeschl 7399:
1.911 bisitz 7400: dl,
7401: ul,
7402: div,
7403: fieldset {
7404: margin: 10px 10px 10px 0;
7405: /* overflow: hidden; */
1.693 droeschl 7406: }
1.795 www 7407:
1.1211 raeburn 7408: article.geogebraweb div {
7409: margin: 0;
7410: }
7411:
1.838 bisitz 7412: fieldset > legend {
1.911 bisitz 7413: font-weight: bold;
7414: padding: 0 5px 0 5px;
1.838 bisitz 7415: }
7416:
1.813 bisitz 7417: #LC_nav_bar {
1.911 bisitz 7418: float: left;
1.995 raeburn 7419: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7420: margin: 0 0 2px 0;
1.807 droeschl 7421: }
7422:
1.916 droeschl 7423: #LC_realm {
7424: margin: 0.2em 0 0 0;
7425: padding: 0;
7426: font-weight: bold;
7427: text-align: center;
1.995 raeburn 7428: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7429: }
7430:
1.911 bisitz 7431: #LC_nav_bar em {
7432: font-weight: bold;
7433: font-style: normal;
1.807 droeschl 7434: }
7435:
1.897 wenzelju 7436: ol.LC_primary_menu {
1.934 droeschl 7437: margin: 0;
1.1076 raeburn 7438: padding: 0;
1.807 droeschl 7439: }
7440:
1.852 droeschl 7441: ol#LC_PathBreadcrumbs {
1.911 bisitz 7442: margin: 0;
1.693 droeschl 7443: }
7444:
1.897 wenzelju 7445: ol.LC_primary_menu li {
1.1076 raeburn 7446: color: RGB(80, 80, 80);
7447: vertical-align: middle;
7448: text-align: left;
7449: list-style: none;
1.1205 golterma 7450: position: relative;
1.1076 raeburn 7451: float: left;
1.1205 golterma 7452: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7453: line-height: 1.5em;
1.1076 raeburn 7454: }
7455:
1.1205 golterma 7456: ol.LC_primary_menu li a,
7457: ol.LC_primary_menu li p {
1.1076 raeburn 7458: display: block;
7459: margin: 0;
7460: padding: 0 5px 0 10px;
7461: text-decoration: none;
7462: }
7463:
1.1205 golterma 7464: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7465: display: inline-block;
7466: width: 95%;
7467: text-align: left;
7468: }
7469:
7470: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7471: display: inline-block;
7472: width: 5%;
7473: float: right;
7474: text-align: right;
7475: font-size: 70%;
7476: }
7477:
7478: ol.LC_primary_menu ul {
1.1076 raeburn 7479: display: none;
1.1205 golterma 7480: width: 15em;
1.1076 raeburn 7481: background-color: $data_table_light;
1.1205 golterma 7482: position: absolute;
7483: top: 100%;
1.1076 raeburn 7484: }
7485:
1.1205 golterma 7486: ol.LC_primary_menu ul ul {
7487: left: 100%;
7488: top: 0;
7489: }
7490:
7491: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7492: display: block;
7493: position: absolute;
7494: margin: 0;
7495: padding: 0;
1.1078 raeburn 7496: z-index: 2;
1.1076 raeburn 7497: }
7498:
7499: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7500: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7501: font-size: 90%;
1.911 bisitz 7502: vertical-align: top;
1.1076 raeburn 7503: float: none;
1.1079 raeburn 7504: border-left: 1px solid black;
7505: border-right: 1px solid black;
1.1205 golterma 7506: /* A dark bottom border to visualize different menu options;
7507: overwritten in the create_submenu routine for the last border-bottom of the menu */
7508: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7509: }
7510:
1.1205 golterma 7511: ol.LC_primary_menu li li p:hover {
7512: color:$button_hover;
7513: text-decoration:none;
7514: background-color:$data_table_dark;
1.1076 raeburn 7515: }
7516:
7517: ol.LC_primary_menu li li a:hover {
7518: color:$button_hover;
7519: background-color:$data_table_dark;
1.693 droeschl 7520: }
7521:
1.1205 golterma 7522: /* Font-size equal to the size of the predecessors*/
7523: ol.LC_primary_menu li:hover li li {
7524: font-size: 100%;
7525: }
7526:
1.897 wenzelju 7527: ol.LC_primary_menu li img {
1.911 bisitz 7528: vertical-align: bottom;
1.934 droeschl 7529: height: 1.1em;
1.1077 raeburn 7530: margin: 0.2em 0 0 0;
1.693 droeschl 7531: }
7532:
1.897 wenzelju 7533: ol.LC_primary_menu a {
1.911 bisitz 7534: color: RGB(80, 80, 80);
7535: text-decoration: none;
1.693 droeschl 7536: }
1.795 www 7537:
1.949 droeschl 7538: ol.LC_primary_menu a.LC_new_message {
7539: font-weight:bold;
7540: color: darkred;
7541: }
7542:
1.975 raeburn 7543: ol.LC_docs_parameters {
7544: margin-left: 0;
7545: padding: 0;
7546: list-style: none;
7547: }
7548:
7549: ol.LC_docs_parameters li {
7550: margin: 0;
7551: padding-right: 20px;
7552: display: inline;
7553: }
7554:
1.976 raeburn 7555: ol.LC_docs_parameters li:before {
7556: content: "\\002022 \\0020";
7557: }
7558:
7559: li.LC_docs_parameters_title {
7560: font-weight: bold;
7561: }
7562:
7563: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7564: content: "";
7565: }
7566:
1.897 wenzelju 7567: ul#LC_secondary_menu {
1.1107 raeburn 7568: clear: right;
1.911 bisitz 7569: color: $fontmenu;
7570: background: $tabbg;
7571: list-style: none;
7572: padding: 0;
7573: margin: 0;
7574: width: 100%;
1.995 raeburn 7575: text-align: left;
1.1107 raeburn 7576: float: left;
1.808 droeschl 7577: }
7578:
1.897 wenzelju 7579: ul#LC_secondary_menu li {
1.911 bisitz 7580: font-weight: bold;
7581: line-height: 1.8em;
1.1107 raeburn 7582: border-right: 1px solid black;
7583: float: left;
7584: }
7585:
7586: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7587: background-color: $data_table_light;
7588: }
7589:
7590: ul#LC_secondary_menu li a {
1.911 bisitz 7591: padding: 0 0.8em;
1.1107 raeburn 7592: }
7593:
7594: ul#LC_secondary_menu li ul {
7595: display: none;
7596: }
7597:
7598: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7599: display: block;
7600: position: absolute;
7601: margin: 0;
7602: padding: 0;
7603: list-style:none;
7604: float: none;
7605: background-color: $data_table_light;
7606: z-index: 2;
7607: margin-left: -1px;
7608: }
7609:
7610: ul#LC_secondary_menu li ul li {
7611: font-size: 90%;
7612: vertical-align: top;
7613: border-left: 1px solid black;
1.911 bisitz 7614: border-right: 1px solid black;
1.1119 raeburn 7615: background-color: $data_table_light;
1.1107 raeburn 7616: list-style:none;
7617: float: none;
7618: }
7619:
7620: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7621: background-color: $data_table_dark;
1.807 droeschl 7622: }
7623:
1.847 tempelho 7624: ul.LC_TabContent {
1.911 bisitz 7625: display:block;
7626: background: $sidebg;
7627: border-bottom: solid 1px $lg_border_color;
7628: list-style:none;
1.1020 raeburn 7629: margin: -1px -10px 0 -10px;
1.911 bisitz 7630: padding: 0;
1.693 droeschl 7631: }
7632:
1.795 www 7633: ul.LC_TabContent li,
7634: ul.LC_TabContentBigger li {
1.911 bisitz 7635: float:left;
1.741 harmsja 7636: }
1.795 www 7637:
1.897 wenzelju 7638: ul#LC_secondary_menu li a {
1.911 bisitz 7639: color: $fontmenu;
7640: text-decoration: none;
1.693 droeschl 7641: }
1.795 www 7642:
1.721 harmsja 7643: ul.LC_TabContent {
1.952 onken 7644: min-height:20px;
1.721 harmsja 7645: }
1.795 www 7646:
7647: ul.LC_TabContent li {
1.911 bisitz 7648: vertical-align:middle;
1.959 onken 7649: padding: 0 16px 0 10px;
1.911 bisitz 7650: background-color:$tabbg;
7651: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7652: border-left: solid 1px $font;
1.721 harmsja 7653: }
1.795 www 7654:
1.847 tempelho 7655: ul.LC_TabContent .right {
1.911 bisitz 7656: float:right;
1.847 tempelho 7657: }
7658:
1.911 bisitz 7659: ul.LC_TabContent li a,
7660: ul.LC_TabContent li {
7661: color:rgb(47,47,47);
7662: text-decoration:none;
7663: font-size:95%;
7664: font-weight:bold;
1.952 onken 7665: min-height:20px;
7666: }
7667:
1.959 onken 7668: ul.LC_TabContent li a:hover,
7669: ul.LC_TabContent li a:focus {
1.952 onken 7670: color: $button_hover;
1.959 onken 7671: background:none;
7672: outline:none;
1.952 onken 7673: }
7674:
7675: ul.LC_TabContent li:hover {
7676: color: $button_hover;
7677: cursor:pointer;
1.721 harmsja 7678: }
1.795 www 7679:
1.911 bisitz 7680: ul.LC_TabContent li.active {
1.952 onken 7681: color: $font;
1.911 bisitz 7682: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7683: border-bottom:solid 1px #FFFFFF;
7684: cursor: default;
1.744 ehlerst 7685: }
1.795 www 7686:
1.959 onken 7687: ul.LC_TabContent li.active a {
7688: color:$font;
7689: background:#FFFFFF;
7690: outline: none;
7691: }
1.1047 raeburn 7692:
7693: ul.LC_TabContent li.goback {
7694: float: left;
7695: border-left: none;
7696: }
7697:
1.870 tempelho 7698: #maincoursedoc {
1.911 bisitz 7699: clear:both;
1.870 tempelho 7700: }
7701:
7702: ul.LC_TabContentBigger {
1.911 bisitz 7703: display:block;
7704: list-style:none;
7705: padding: 0;
1.870 tempelho 7706: }
7707:
1.795 www 7708: ul.LC_TabContentBigger li {
1.911 bisitz 7709: vertical-align:bottom;
7710: height: 30px;
7711: font-size:110%;
7712: font-weight:bold;
7713: color: #737373;
1.841 tempelho 7714: }
7715:
1.957 onken 7716: ul.LC_TabContentBigger li.active {
7717: position: relative;
7718: top: 1px;
7719: }
7720:
1.870 tempelho 7721: ul.LC_TabContentBigger li a {
1.911 bisitz 7722: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7723: height: 30px;
7724: line-height: 30px;
7725: text-align: center;
7726: display: block;
7727: text-decoration: none;
1.958 onken 7728: outline: none;
1.741 harmsja 7729: }
1.795 www 7730:
1.870 tempelho 7731: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7732: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7733: color:$font;
1.744 ehlerst 7734: }
1.795 www 7735:
1.870 tempelho 7736: ul.LC_TabContentBigger li b {
1.911 bisitz 7737: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7738: display: block;
7739: float: left;
7740: padding: 0 30px;
1.957 onken 7741: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7742: }
7743:
1.956 onken 7744: ul.LC_TabContentBigger li:hover b {
7745: color:$button_hover;
7746: }
7747:
1.870 tempelho 7748: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7749: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7750: color:$font;
1.957 onken 7751: border: 0;
1.741 harmsja 7752: }
1.693 droeschl 7753:
1.870 tempelho 7754:
1.862 bisitz 7755: ul.LC_CourseBreadcrumbs {
7756: background: $sidebg;
1.1020 raeburn 7757: height: 2em;
1.862 bisitz 7758: padding-left: 10px;
1.1020 raeburn 7759: margin: 0;
1.862 bisitz 7760: list-style-position: inside;
7761: }
7762:
1.911 bisitz 7763: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7764: ol#LC_PathBreadcrumbs {
1.911 bisitz 7765: padding-left: 10px;
7766: margin: 0;
1.933 droeschl 7767: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7768: }
7769:
1.911 bisitz 7770: ol#LC_MenuBreadcrumbs li,
7771: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7772: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7773: display: inline;
1.933 droeschl 7774: white-space: normal;
1.693 droeschl 7775: }
7776:
1.823 bisitz 7777: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7778: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7779: text-decoration: none;
7780: font-size:90%;
1.693 droeschl 7781: }
1.795 www 7782:
1.969 droeschl 7783: ol#LC_MenuBreadcrumbs h1 {
7784: display: inline;
7785: font-size: 90%;
7786: line-height: 2.5em;
7787: margin: 0;
7788: padding: 0;
7789: }
7790:
1.795 www 7791: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7792: text-decoration:none;
7793: font-size:100%;
7794: font-weight:bold;
1.693 droeschl 7795: }
1.795 www 7796:
1.840 bisitz 7797: .LC_Box {
1.911 bisitz 7798: border: solid 1px $lg_border_color;
7799: padding: 0 10px 10px 10px;
1.746 neumanie 7800: }
1.795 www 7801:
1.1020 raeburn 7802: .LC_DocsBox {
7803: border: solid 1px $lg_border_color;
7804: padding: 0 0 10px 10px;
7805: }
7806:
1.795 www 7807: .LC_AboutMe_Image {
1.911 bisitz 7808: float:left;
7809: margin-right:10px;
1.747 neumanie 7810: }
1.795 www 7811:
7812: .LC_Clear_AboutMe_Image {
1.911 bisitz 7813: clear:left;
1.747 neumanie 7814: }
1.795 www 7815:
1.721 harmsja 7816: dl.LC_ListStyleClean dt {
1.911 bisitz 7817: padding-right: 5px;
7818: display: table-header-group;
1.693 droeschl 7819: }
7820:
1.721 harmsja 7821: dl.LC_ListStyleClean dd {
1.911 bisitz 7822: display: table-row;
1.693 droeschl 7823: }
7824:
1.721 harmsja 7825: .LC_ListStyleClean,
7826: .LC_ListStyleSimple,
7827: .LC_ListStyleNormal,
1.795 www 7828: .LC_ListStyleSpecial {
1.911 bisitz 7829: /* display:block; */
7830: list-style-position: inside;
7831: list-style-type: none;
7832: overflow: hidden;
7833: padding: 0;
1.693 droeschl 7834: }
7835:
1.721 harmsja 7836: .LC_ListStyleSimple li,
7837: .LC_ListStyleSimple dd,
7838: .LC_ListStyleNormal li,
7839: .LC_ListStyleNormal dd,
7840: .LC_ListStyleSpecial li,
1.795 www 7841: .LC_ListStyleSpecial dd {
1.911 bisitz 7842: margin: 0;
7843: padding: 5px 5px 5px 10px;
7844: clear: both;
1.693 droeschl 7845: }
7846:
1.721 harmsja 7847: .LC_ListStyleClean li,
7848: .LC_ListStyleClean dd {
1.911 bisitz 7849: padding-top: 0;
7850: padding-bottom: 0;
1.693 droeschl 7851: }
7852:
1.721 harmsja 7853: .LC_ListStyleSimple dd,
1.795 www 7854: .LC_ListStyleSimple li {
1.911 bisitz 7855: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7856: }
7857:
1.721 harmsja 7858: .LC_ListStyleSpecial li,
7859: .LC_ListStyleSpecial dd {
1.911 bisitz 7860: list-style-type: none;
7861: background-color: RGB(220, 220, 220);
7862: margin-bottom: 4px;
1.693 droeschl 7863: }
7864:
1.721 harmsja 7865: table.LC_SimpleTable {
1.911 bisitz 7866: margin:5px;
7867: border:solid 1px $lg_border_color;
1.795 www 7868: }
1.693 droeschl 7869:
1.721 harmsja 7870: table.LC_SimpleTable tr {
1.911 bisitz 7871: padding: 0;
7872: border:solid 1px $lg_border_color;
1.693 droeschl 7873: }
1.795 www 7874:
7875: table.LC_SimpleTable thead {
1.911 bisitz 7876: background:rgb(220,220,220);
1.693 droeschl 7877: }
7878:
1.721 harmsja 7879: div.LC_columnSection {
1.911 bisitz 7880: display: block;
7881: clear: both;
7882: overflow: hidden;
7883: margin: 0;
1.693 droeschl 7884: }
7885:
1.721 harmsja 7886: div.LC_columnSection>* {
1.911 bisitz 7887: float: left;
7888: margin: 10px 20px 10px 0;
7889: overflow:hidden;
1.693 droeschl 7890: }
1.721 harmsja 7891:
1.795 www 7892: table em {
1.911 bisitz 7893: font-weight: bold;
7894: font-style: normal;
1.748 schulted 7895: }
1.795 www 7896:
1.779 bisitz 7897: table.LC_tableBrowseRes,
1.795 www 7898: table.LC_tableOfContent {
1.911 bisitz 7899: border:none;
7900: border-spacing: 1px;
7901: padding: 3px;
7902: background-color: #FFFFFF;
7903: font-size: 90%;
1.753 droeschl 7904: }
1.789 droeschl 7905:
1.911 bisitz 7906: table.LC_tableOfContent {
7907: border-collapse: collapse;
1.789 droeschl 7908: }
7909:
1.771 droeschl 7910: table.LC_tableBrowseRes a,
1.768 schulted 7911: table.LC_tableOfContent a {
1.911 bisitz 7912: background-color: transparent;
7913: text-decoration: none;
1.753 droeschl 7914: }
7915:
1.795 www 7916: table.LC_tableOfContent img {
1.911 bisitz 7917: border: none;
7918: height: 1.3em;
7919: vertical-align: text-bottom;
7920: margin-right: 0.3em;
1.753 droeschl 7921: }
1.757 schulted 7922:
1.795 www 7923: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7924: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7925: }
7926:
1.795 www 7927: a#LC_content_toolbar_everything {
1.911 bisitz 7928: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7929: }
7930:
1.795 www 7931: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7932: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7933: }
7934:
1.795 www 7935: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7936: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7937: }
7938:
1.795 www 7939: a#LC_content_toolbar_changefolder {
1.911 bisitz 7940: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7941: }
7942:
1.795 www 7943: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7944: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7945: }
7946:
1.1043 raeburn 7947: a#LC_content_toolbar_edittoplevel {
7948: background-image:url(/res/adm/pages/edittoplevel.gif);
7949: }
7950:
1.795 www 7951: ul#LC_toolbar li a:hover {
1.911 bisitz 7952: background-position: bottom center;
1.757 schulted 7953: }
7954:
1.795 www 7955: ul#LC_toolbar {
1.911 bisitz 7956: padding: 0;
7957: margin: 2px;
7958: list-style:none;
7959: position:relative;
7960: background-color:white;
1.1082 raeburn 7961: overflow: auto;
1.757 schulted 7962: }
7963:
1.795 www 7964: ul#LC_toolbar li {
1.911 bisitz 7965: border:1px solid white;
7966: padding: 0;
7967: margin: 0;
7968: float: left;
7969: display:inline;
7970: vertical-align:middle;
1.1082 raeburn 7971: white-space: nowrap;
1.911 bisitz 7972: }
1.757 schulted 7973:
1.783 amueller 7974:
1.795 www 7975: a.LC_toolbarItem {
1.911 bisitz 7976: display:block;
7977: padding: 0;
7978: margin: 0;
7979: height: 32px;
7980: width: 32px;
7981: color:white;
7982: border: none;
7983: background-repeat:no-repeat;
7984: background-color:transparent;
1.757 schulted 7985: }
7986:
1.915 droeschl 7987: ul.LC_funclist {
7988: margin: 0;
7989: padding: 0.5em 1em 0.5em 0;
7990: }
7991:
1.933 droeschl 7992: ul.LC_funclist > li:first-child {
7993: font-weight:bold;
7994: margin-left:0.8em;
7995: }
7996:
1.915 droeschl 7997: ul.LC_funclist + ul.LC_funclist {
7998: /*
7999: left border as a seperator if we have more than
8000: one list
8001: */
8002: border-left: 1px solid $sidebg;
8003: /*
8004: this hides the left border behind the border of the
8005: outer box if element is wrapped to the next 'line'
8006: */
8007: margin-left: -1px;
8008: }
8009:
1.843 bisitz 8010: ul.LC_funclist li {
1.915 droeschl 8011: display: inline;
1.782 bisitz 8012: white-space: nowrap;
1.915 droeschl 8013: margin: 0 0 0 25px;
8014: line-height: 150%;
1.782 bisitz 8015: }
8016:
1.974 wenzelju 8017: .LC_hidden {
8018: display: none;
8019: }
8020:
1.1030 www 8021: .LCmodal-overlay {
8022: position:fixed;
8023: top:0;
8024: right:0;
8025: bottom:0;
8026: left:0;
8027: height:100%;
8028: width:100%;
8029: margin:0;
8030: padding:0;
8031: background:#999;
8032: opacity:.75;
8033: filter: alpha(opacity=75);
8034: -moz-opacity: 0.75;
8035: z-index:101;
8036: }
8037:
8038: * html .LCmodal-overlay {
8039: position: absolute;
8040: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8041: }
8042:
8043: .LCmodal-window {
8044: position:fixed;
8045: top:50%;
8046: left:50%;
8047: margin:0;
8048: padding:0;
8049: z-index:102;
8050: }
8051:
8052: * html .LCmodal-window {
8053: position:absolute;
8054: }
8055:
8056: .LCclose-window {
8057: position:absolute;
8058: width:32px;
8059: height:32px;
8060: right:8px;
8061: top:8px;
8062: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8063: text-indent:-99999px;
8064: overflow:hidden;
8065: cursor:pointer;
8066: }
8067:
1.1100 raeburn 8068: /*
1.1231 damieng 8069: styles used for response display
8070: */
8071: div.LC_radiofoil, div.LC_rankfoil {
8072: margin: .5em 0em .5em 0em;
8073: }
8074: table.LC_itemgroup {
8075: margin-top: 1em;
8076: }
8077:
8078: /*
1.1100 raeburn 8079: styles used by TTH when "Default set of options to pass to tth/m
8080: when converting TeX" in course settings has been set
8081:
8082: option passed: -t
8083:
8084: */
8085:
8086: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8087: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8088: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8089: td div.norm {line-height:normal;}
8090:
8091: /*
8092: option passed -y3
8093: */
8094:
8095: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8096: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8097: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8098:
1.1230 damieng 8099: /*
8100: sections with roles, for content only
8101: */
8102: section[class^="role-"] {
8103: padding-left: 10px;
8104: padding-right: 5px;
8105: margin-top: 8px;
8106: margin-bottom: 8px;
8107: border: 1px solid #2A4;
8108: border-radius: 5px;
8109: box-shadow: 0px 1px 1px #BBB;
8110: }
8111: section[class^="role-"]>h1 {
8112: position: relative;
8113: margin: 0px;
8114: padding-top: 10px;
8115: padding-left: 40px;
8116: }
8117: section[class^="role-"]>h1:before {
8118: position: absolute;
8119: left: -5px;
8120: top: 5px;
8121: }
8122: section.role-activity>h1:before {
8123: content:url('/adm/daxe/images/section_icons/activity.png');
8124: }
8125: section.role-advice>h1:before {
8126: content:url('/adm/daxe/images/section_icons/advice.png');
8127: }
8128: section.role-bibliography>h1:before {
8129: content:url('/adm/daxe/images/section_icons/bibliography.png');
8130: }
8131: section.role-citation>h1:before {
8132: content:url('/adm/daxe/images/section_icons/citation.png');
8133: }
8134: section.role-conclusion>h1:before {
8135: content:url('/adm/daxe/images/section_icons/conclusion.png');
8136: }
8137: section.role-definition>h1:before {
8138: content:url('/adm/daxe/images/section_icons/definition.png');
8139: }
8140: section.role-demonstration>h1:before {
8141: content:url('/adm/daxe/images/section_icons/demonstration.png');
8142: }
8143: section.role-example>h1:before {
8144: content:url('/adm/daxe/images/section_icons/example.png');
8145: }
8146: section.role-explanation>h1:before {
8147: content:url('/adm/daxe/images/section_icons/explanation.png');
8148: }
8149: section.role-introduction>h1:before {
8150: content:url('/adm/daxe/images/section_icons/introduction.png');
8151: }
8152: section.role-method>h1:before {
8153: content:url('/adm/daxe/images/section_icons/method.png');
8154: }
8155: section.role-more_information>h1:before {
8156: content:url('/adm/daxe/images/section_icons/more_information.png');
8157: }
8158: section.role-objectives>h1:before {
8159: content:url('/adm/daxe/images/section_icons/objectives.png');
8160: }
8161: section.role-prerequisites>h1:before {
8162: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8163: }
8164: section.role-remark>h1:before {
8165: content:url('/adm/daxe/images/section_icons/remark.png');
8166: }
8167: section.role-reminder>h1:before {
8168: content:url('/adm/daxe/images/section_icons/reminder.png');
8169: }
8170: section.role-summary>h1:before {
8171: content:url('/adm/daxe/images/section_icons/summary.png');
8172: }
8173: section.role-syntax>h1:before {
8174: content:url('/adm/daxe/images/section_icons/syntax.png');
8175: }
8176: section.role-warning>h1:before {
8177: content:url('/adm/daxe/images/section_icons/warning.png');
8178: }
8179:
1.1269 raeburn 8180: #LC_minitab_header {
8181: float:left;
8182: width:100%;
8183: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8184: font-size:93%;
8185: line-height:normal;
8186: margin: 0.5em 0 0.5em 0;
8187: }
8188: #LC_minitab_header ul {
8189: margin:0;
8190: padding:10px 10px 0;
8191: list-style:none;
8192: }
8193: #LC_minitab_header li {
8194: float:left;
8195: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8196: margin:0;
8197: padding:0 0 0 9px;
8198: }
8199: #LC_minitab_header a {
8200: display:block;
8201: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8202: padding:5px 15px 4px 6px;
8203: }
8204: #LC_minitab_header #LC_current_minitab {
8205: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8206: }
8207: #LC_minitab_header #LC_current_minitab a {
8208: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8209: padding-bottom:5px;
8210: }
8211:
8212:
1.343 albertel 8213: END
8214: }
8215:
1.306 albertel 8216: =pod
8217:
8218: =item * &headtag()
8219:
8220: Returns a uniform footer for LON-CAPA web pages.
8221:
1.307 albertel 8222: Inputs: $title - optional title for the head
8223: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8224: $args - optional arguments
1.319 albertel 8225: force_register - if is true call registerurl so the remote is
8226: informed
1.415 albertel 8227: redirect -> array ref of
8228: 1- seconds before redirect occurs
8229: 2- url to redirect to
8230: 3- whether the side effect should occur
1.315 albertel 8231: (side effect of setting
8232: $env{'internal.head.redirect'} to the url
8233: redirected too)
1.352 albertel 8234: domain -> force to color decorate a page for a specific
8235: domain
8236: function -> force usage of a specific rolish color scheme
8237: bgcolor -> override the default page bgcolor
1.460 albertel 8238: no_auto_mt_title
8239: -> prevent &mt()ing the title arg
1.464 albertel 8240:
1.306 albertel 8241: =cut
8242:
8243: sub headtag {
1.313 albertel 8244: my ($title,$head_extra,$args) = @_;
1.306 albertel 8245:
1.363 albertel 8246: my $function = $args->{'function'} || &get_users_function();
8247: my $domain = $args->{'domain'} || &determinedomain();
8248: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8249: my $httphost = $args->{'use_absolute'};
1.418 albertel 8250: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8251: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8252: #time(),
1.418 albertel 8253: $env{'environment.color.timestamp'},
1.363 albertel 8254: $function,$domain,$bgcolor);
8255:
1.369 www 8256: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8257:
1.308 albertel 8258: my $result =
8259: '<head>'.
1.1160 raeburn 8260: &font_settings($args);
1.319 albertel 8261:
1.1188 raeburn 8262: my $inhibitprint;
8263: if ($args->{'print_suppress'}) {
8264: $inhibitprint = &print_suppression();
8265: }
1.1064 raeburn 8266:
1.461 albertel 8267: if (!$args->{'frameset'}) {
8268: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8269: }
1.962 droeschl 8270: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8271: $result .= Apache::lonxml::display_title();
1.319 albertel 8272: }
1.436 albertel 8273: if (!$args->{'no_nav_bar'}
8274: && !$args->{'only_body'}
8275: && !$args->{'frameset'}) {
1.1154 raeburn 8276: $result .= &help_menu_js($httphost);
1.1032 www 8277: $result.=&modal_window();
1.1038 www 8278: $result.=&togglebox_script();
1.1034 www 8279: $result.=&wishlist_window();
1.1041 www 8280: $result.=&LCprogressbarUpdate_script();
1.1034 www 8281: } else {
8282: if ($args->{'add_modal'}) {
8283: $result.=&modal_window();
8284: }
8285: if ($args->{'add_wishlist'}) {
8286: $result.=&wishlist_window();
8287: }
1.1038 www 8288: if ($args->{'add_togglebox'}) {
8289: $result.=&togglebox_script();
8290: }
1.1041 www 8291: if ($args->{'add_progressbar'}) {
8292: $result.=&LCprogressbarUpdate_script();
8293: }
1.436 albertel 8294: }
1.314 albertel 8295: if (ref($args->{'redirect'})) {
1.414 albertel 8296: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8297: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8298: if (!$inhibit_continue) {
8299: $env{'internal.head.redirect'} = $url;
8300: }
1.313 albertel 8301: $result.=<<ADDMETA
8302: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8303: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8304: ADDMETA
1.1210 raeburn 8305: } else {
8306: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8307: my $requrl = $env{'request.uri'};
8308: if ($requrl eq '') {
8309: $requrl = $ENV{'REQUEST_URI'};
8310: $requrl =~ s/\?.+$//;
8311: }
8312: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8313: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8314: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8315: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8316: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8317: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
8318: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8319: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
8320: if ($domdefs{'offloadnow'}{$lonhost}) {
8321: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
8322: if (($newserver) && ($newserver ne $lonhost)) {
8323: my $numsec = 5;
8324: my $timeout = $numsec * 1000;
8325: my ($newurl,$locknum,%locks,$msg);
8326: if ($env{'request.role.adv'}) {
8327: ($locknum,%locks) = &Apache::lonnet::get_locks();
8328: }
8329: my $disable_submit = 0;
8330: if ($requrl =~ /$LONCAPA::assess_re/) {
8331: $disable_submit = 1;
8332: }
8333: if ($locknum) {
8334: my @lockinfo = sort(values(%locks));
8335: $msg = &mt('Once the following tasks are complete: ')."\\n".
8336: join(", ",sort(values(%locks)))."\\n".
8337: &mt('your session will be transferred to a different server, after you click "Roles".');
8338: } else {
8339: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8340: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
8341: }
8342: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8343: $newurl = '/adm/switchserver?otherserver='.$newserver;
8344: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8345: $newurl .= '&role='.$env{'request.role'};
8346: }
8347: if ($env{'request.symb'}) {
8348: $newurl .= '&symb='.$env{'request.symb'};
8349: } else {
8350: $newurl .= '&origurl='.$requrl;
8351: }
8352: }
1.1222 damieng 8353: &js_escape(\$msg);
1.1210 raeburn 8354: $result.=<<OFFLOAD
8355: <meta http-equiv="pragma" content="no-cache" />
8356: <script type="text/javascript">
1.1215 raeburn 8357: // <![CDATA[
1.1210 raeburn 8358: function LC_Offload_Now() {
8359: var dest = "$newurl";
8360: if (dest != '') {
8361: window.location.href="$newurl";
8362: }
8363: }
1.1214 raeburn 8364: \$(document).ready(function () {
8365: window.alert('$msg');
8366: if ($disable_submit) {
1.1210 raeburn 8367: \$(".LC_hwk_submit").prop("disabled", true);
8368: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8369: }
8370: setTimeout('LC_Offload_Now()', $timeout);
8371: });
1.1215 raeburn 8372: // ]]>
1.1210 raeburn 8373: </script>
8374: OFFLOAD
8375: }
8376: }
8377: }
8378: }
8379: }
8380: }
1.313 albertel 8381: }
1.306 albertel 8382: if (!defined($title)) {
8383: $title = 'The LearningOnline Network with CAPA';
8384: }
1.460 albertel 8385: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8386: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8387: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8388: if (!$args->{'frameset'}) {
8389: $result .= ' /';
8390: }
8391: $result .= '>'
1.1064 raeburn 8392: .$inhibitprint
1.414 albertel 8393: .$head_extra;
1.1242 raeburn 8394: my $clientmobile;
8395: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8396: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8397: } else {
8398: $clientmobile = $env{'browser.mobile'};
8399: }
8400: if ($clientmobile) {
1.1137 raeburn 8401: $result .= '
8402: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8403: <meta name="apple-mobile-web-app-capable" content="yes" />';
8404: }
1.1278 raeburn 8405: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8406: return $result.'</head>';
1.306 albertel 8407: }
8408:
8409: =pod
8410:
1.340 albertel 8411: =item * &font_settings()
8412:
8413: Returns neccessary <meta> to set the proper encoding
8414:
1.1160 raeburn 8415: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8416:
8417: =cut
8418:
8419: sub font_settings {
1.1160 raeburn 8420: my ($args) = @_;
1.340 albertel 8421: my $headerstring='';
1.1160 raeburn 8422: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8423: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8424: $headerstring.=
8425: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8426: if (!$args->{'frameset'}) {
8427: $headerstring.= ' /';
8428: }
8429: $headerstring .= '>'."\n";
1.340 albertel 8430: }
8431: return $headerstring;
8432: }
8433:
1.341 albertel 8434: =pod
8435:
1.1064 raeburn 8436: =item * &print_suppression()
8437:
8438: In course context returns css which causes the body to be blank when media="print",
8439: if printout generation is unavailable for the current resource.
8440:
8441: This could be because:
8442:
8443: (a) printstartdate is in the future
8444:
8445: (b) printenddate is in the past
8446:
8447: (c) there is an active exam block with "printout"
8448: functionality blocked
8449:
8450: Users with pav, pfo or evb privileges are exempt.
8451:
8452: Inputs: none
8453:
8454: =cut
8455:
8456:
8457: sub print_suppression {
8458: my $noprint;
8459: if ($env{'request.course.id'}) {
8460: my $scope = $env{'request.course.id'};
8461: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8462: (&Apache::lonnet::allowed('pfo',$scope))) {
8463: return;
8464: }
8465: if ($env{'request.course.sec'} ne '') {
8466: $scope .= "/$env{'request.course.sec'}";
8467: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8468: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8469: return;
1.1064 raeburn 8470: }
8471: }
8472: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8473: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8474: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8475: if ($blocked) {
8476: my $checkrole = "cm./$cdom/$cnum";
8477: if ($env{'request.course.sec'} ne '') {
8478: $checkrole .= "/$env{'request.course.sec'}";
8479: }
8480: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8481: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8482: $noprint = 1;
8483: }
8484: }
8485: unless ($noprint) {
8486: my $symb = &Apache::lonnet::symbread();
8487: if ($symb ne '') {
8488: my $navmap = Apache::lonnavmaps::navmap->new();
8489: if (ref($navmap)) {
8490: my $res = $navmap->getBySymb($symb);
8491: if (ref($res)) {
8492: if (!$res->resprintable()) {
8493: $noprint = 1;
8494: }
8495: }
8496: }
8497: }
8498: }
8499: if ($noprint) {
8500: return <<"ENDSTYLE";
8501: <style type="text/css" media="print">
8502: body { display:none }
8503: </style>
8504: ENDSTYLE
8505: }
8506: }
8507: return;
8508: }
8509:
8510: =pod
8511:
1.341 albertel 8512: =item * &xml_begin()
8513:
8514: Returns the needed doctype and <html>
8515:
8516: Inputs: none
8517:
8518: =cut
8519:
8520: sub xml_begin {
1.1168 raeburn 8521: my ($is_frameset) = @_;
1.341 albertel 8522: my $output='';
8523:
8524: if ($env{'browser.mathml'}) {
8525: $output='<?xml version="1.0"?>'
8526: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8527: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8528:
8529: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8530: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8531: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8532: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8533: } elsif ($is_frameset) {
8534: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8535: '<html>'."\n";
1.341 albertel 8536: } else {
1.1168 raeburn 8537: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8538: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8539: }
8540: return $output;
8541: }
1.340 albertel 8542:
8543: =pod
8544:
1.306 albertel 8545: =item * &start_page()
8546:
8547: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8548:
1.648 raeburn 8549: Inputs:
8550:
8551: =over 4
8552:
8553: $title - optional title for the page
8554:
8555: $head_extra - optional extra HTML to incude inside the <head>
8556:
8557: $args - additional optional args supported are:
8558:
8559: =over 8
8560:
8561: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8562: arg on
1.814 bisitz 8563: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8564: add_entries -> additional attributes to add to the <body>
8565: domain -> force to color decorate a page for a
1.317 albertel 8566: specific domain
1.648 raeburn 8567: function -> force usage of a specific rolish color
1.317 albertel 8568: scheme
1.648 raeburn 8569: redirect -> see &headtag()
8570: bgcolor -> override the default page bg color
8571: js_ready -> return a string ready for being used in
1.317 albertel 8572: a javascript writeln
1.648 raeburn 8573: html_encode -> return a string ready for being used in
1.320 albertel 8574: a html attribute
1.648 raeburn 8575: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8576: $forcereg arg
1.648 raeburn 8577: frameset -> if true will start with a <frameset>
1.330 albertel 8578: rather than <body>
1.648 raeburn 8579: skip_phases -> hash ref of
1.338 albertel 8580: head -> skip the <html><head> generation
8581: body -> skip all <body> generation
1.648 raeburn 8582: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8583: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8584: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8585: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8586: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8587: group -> includes the current group, if page is for a
1.1274 raeburn 8588: specific group
8589: use_absolute -> for request for external resource or syllabus, this
8590: will contain https://<hostname> if server uses
8591: https (as per hosts.tab), but request is for http
8592: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8593:
1.648 raeburn 8594: =back
1.460 albertel 8595:
1.648 raeburn 8596: =back
1.562 albertel 8597:
1.306 albertel 8598: =cut
8599:
8600: sub start_page {
1.309 albertel 8601: my ($title,$head_extra,$args) = @_;
1.318 albertel 8602: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8603:
1.315 albertel 8604: $env{'internal.start_page'}++;
1.1096 raeburn 8605: my ($result,@advtools);
1.964 droeschl 8606:
1.338 albertel 8607: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8608: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8609: }
8610:
8611: if (! exists($args->{'skip_phases'}{'body'}) ) {
8612: if ($args->{'frameset'}) {
8613: my $attr_string = &make_attr_string($args->{'force_register'},
8614: $args->{'add_entries'});
8615: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8616: } else {
8617: $result .=
8618: &bodytag($title,
8619: $args->{'function'}, $args->{'add_entries'},
8620: $args->{'only_body'}, $args->{'domain'},
8621: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8622: $args->{'bgcolor'}, $args,
8623: \@advtools);
1.831 bisitz 8624: }
1.330 albertel 8625: }
1.338 albertel 8626:
1.315 albertel 8627: if ($args->{'js_ready'}) {
1.713 kaisler 8628: $result = &js_ready($result);
1.315 albertel 8629: }
1.320 albertel 8630: if ($args->{'html_encode'}) {
1.713 kaisler 8631: $result = &html_encode($result);
8632: }
8633:
1.813 bisitz 8634: # Preparation for new and consistent functionlist at top of screen
8635: # if ($args->{'functionlist'}) {
8636: # $result .= &build_functionlist();
8637: #}
8638:
1.964 droeschl 8639: # Don't add anything more if only_body wanted or in const space
8640: return $result if $args->{'only_body'}
8641: || $env{'request.state'} eq 'construct';
1.813 bisitz 8642:
8643: #Breadcrumbs
1.758 kaisler 8644: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8645: &Apache::lonhtmlcommon::clear_breadcrumbs();
8646: #if any br links exists, add them to the breadcrumbs
8647: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8648: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8649: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8650: }
8651: }
1.1096 raeburn 8652: # if @advtools array contains items add then to the breadcrumbs
8653: if (@advtools > 0) {
8654: &Apache::lonmenu::advtools_crumbs(@advtools);
8655: }
1.1272 raeburn 8656: my $menulink;
8657: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8658: if ((exists($args->{'bread_crumbs_nomenu'})) ||
8659: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
8660: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
8661: (!$env{'request.role.adv'}))) {
8662: $menulink = 0;
8663: } else {
8664: undef($menulink);
8665: }
1.758 kaisler 8666: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8667: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 8668: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 8669: } else {
1.1272 raeburn 8670: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8671: }
1.320 albertel 8672: }
1.315 albertel 8673: return $result;
1.306 albertel 8674: }
8675:
8676: sub end_page {
1.315 albertel 8677: my ($args) = @_;
8678: $env{'internal.end_page'}++;
1.330 albertel 8679: my $result;
1.335 albertel 8680: if ($args->{'discussion'}) {
8681: my ($target,$parser);
8682: if (ref($args->{'discussion'})) {
8683: ($target,$parser) =($args->{'discussion'}{'target'},
8684: $args->{'discussion'}{'parser'});
8685: }
8686: $result .= &Apache::lonxml::xmlend($target,$parser);
8687: }
1.330 albertel 8688: if ($args->{'frameset'}) {
8689: $result .= '</frameset>';
8690: } else {
1.635 raeburn 8691: $result .= &endbodytag($args);
1.330 albertel 8692: }
1.1080 raeburn 8693: unless ($args->{'notbody'}) {
8694: $result .= "\n</html>";
8695: }
1.330 albertel 8696:
1.315 albertel 8697: if ($args->{'js_ready'}) {
1.317 albertel 8698: $result = &js_ready($result);
1.315 albertel 8699: }
1.335 albertel 8700:
1.320 albertel 8701: if ($args->{'html_encode'}) {
8702: $result = &html_encode($result);
8703: }
1.335 albertel 8704:
1.315 albertel 8705: return $result;
8706: }
8707:
1.1034 www 8708: sub wishlist_window {
8709: return(<<'ENDWISHLIST');
1.1046 raeburn 8710: <script type="text/javascript">
1.1034 www 8711: // <![CDATA[
8712: // <!-- BEGIN LON-CAPA Internal
8713: function set_wishlistlink(title, path) {
8714: if (!title) {
8715: title = document.title;
8716: title = title.replace(/^LON-CAPA /,'');
8717: }
1.1175 raeburn 8718: title = encodeURIComponent(title);
1.1203 raeburn 8719: title = title.replace("'","\\\'");
1.1034 www 8720: if (!path) {
8721: path = location.pathname;
8722: }
1.1175 raeburn 8723: path = encodeURIComponent(path);
1.1203 raeburn 8724: path = path.replace("'","\\\'");
1.1034 www 8725: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8726: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8727: }
8728: // END LON-CAPA Internal -->
8729: // ]]>
8730: </script>
8731: ENDWISHLIST
8732: }
8733:
1.1030 www 8734: sub modal_window {
8735: return(<<'ENDMODAL');
1.1046 raeburn 8736: <script type="text/javascript">
1.1030 www 8737: // <![CDATA[
8738: // <!-- BEGIN LON-CAPA Internal
8739: var modalWindow = {
8740: parent:"body",
8741: windowId:null,
8742: content:null,
8743: width:null,
8744: height:null,
8745: close:function()
8746: {
8747: $(".LCmodal-window").remove();
8748: $(".LCmodal-overlay").remove();
8749: },
8750: open:function()
8751: {
8752: var modal = "";
8753: modal += "<div class=\"LCmodal-overlay\"></div>";
8754: 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;\">";
8755: modal += this.content;
8756: modal += "</div>";
8757:
8758: $(this.parent).append(modal);
8759:
8760: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8761: $(".LCclose-window").click(function(){modalWindow.close();});
8762: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8763: }
8764: };
1.1140 raeburn 8765: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8766: {
1.1266 raeburn 8767: source = source.replace(/'/g,"'");
1.1030 www 8768: modalWindow.windowId = "myModal";
8769: modalWindow.width = width;
8770: modalWindow.height = height;
1.1196 raeburn 8771: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8772: modalWindow.open();
1.1208 raeburn 8773: };
1.1030 www 8774: // END LON-CAPA Internal -->
8775: // ]]>
8776: </script>
8777: ENDMODAL
8778: }
8779:
8780: sub modal_link {
1.1140 raeburn 8781: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8782: unless ($width) { $width=480; }
8783: unless ($height) { $height=400; }
1.1031 www 8784: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8785: unless ($transparency) { $transparency='true'; }
8786:
1.1074 raeburn 8787: my $target_attr;
8788: if (defined($target)) {
8789: $target_attr = 'target="'.$target.'"';
8790: }
8791: return <<"ENDLINK";
1.1140 raeburn 8792: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8793: $linktext</a>
8794: ENDLINK
1.1030 www 8795: }
8796:
1.1032 www 8797: sub modal_adhoc_script {
8798: my ($funcname,$width,$height,$content)=@_;
8799: return (<<ENDADHOC);
1.1046 raeburn 8800: <script type="text/javascript">
1.1032 www 8801: // <![CDATA[
8802: var $funcname = function()
8803: {
8804: modalWindow.windowId = "myModal";
8805: modalWindow.width = $width;
8806: modalWindow.height = $height;
8807: modalWindow.content = '$content';
8808: modalWindow.open();
8809: };
8810: // ]]>
8811: </script>
8812: ENDADHOC
8813: }
8814:
1.1041 www 8815: sub modal_adhoc_inner {
8816: my ($funcname,$width,$height,$content)=@_;
8817: my $innerwidth=$width-20;
8818: $content=&js_ready(
1.1140 raeburn 8819: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8820: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8821: $content.
1.1041 www 8822: &end_scrollbox().
1.1140 raeburn 8823: &end_page()
1.1041 www 8824: );
8825: return &modal_adhoc_script($funcname,$width,$height,$content);
8826: }
8827:
8828: sub modal_adhoc_window {
8829: my ($funcname,$width,$height,$content,$linktext)=@_;
8830: return &modal_adhoc_inner($funcname,$width,$height,$content).
8831: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8832: }
8833:
8834: sub modal_adhoc_launch {
8835: my ($funcname,$width,$height,$content)=@_;
8836: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8837: <script type="text/javascript">
8838: // <![CDATA[
8839: $funcname();
8840: // ]]>
8841: </script>
8842: ENDLAUNCH
8843: }
8844:
8845: sub modal_adhoc_close {
8846: return (<<ENDCLOSE);
8847: <script type="text/javascript">
8848: // <![CDATA[
8849: modalWindow.close();
8850: // ]]>
8851: </script>
8852: ENDCLOSE
8853: }
8854:
1.1038 www 8855: sub togglebox_script {
8856: return(<<ENDTOGGLE);
8857: <script type="text/javascript">
8858: // <![CDATA[
8859: function LCtoggleDisplay(id,hidetext,showtext) {
8860: link = document.getElementById(id + "link").childNodes[0];
8861: with (document.getElementById(id).style) {
8862: if (display == "none" ) {
8863: display = "inline";
8864: link.nodeValue = hidetext;
8865: } else {
8866: display = "none";
8867: link.nodeValue = showtext;
8868: }
8869: }
8870: }
8871: // ]]>
8872: </script>
8873: ENDTOGGLE
8874: }
8875:
1.1039 www 8876: sub start_togglebox {
8877: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8878: unless ($heading) { $heading=''; } else { $heading.=' '; }
8879: unless ($showtext) { $showtext=&mt('show'); }
8880: unless ($hidetext) { $hidetext=&mt('hide'); }
8881: unless ($headerbg) { $headerbg='#FFFFFF'; }
8882: return &start_data_table().
8883: &start_data_table_header_row().
8884: '<td bgcolor="'.$headerbg.'">'.$heading.
8885: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8886: $showtext.'\')">'.$showtext.'</a>]</td>'.
8887: &end_data_table_header_row().
8888: '<tr id="'.$id.'" style="display:none""><td>';
8889: }
8890:
8891: sub end_togglebox {
8892: return '</td></tr>'.&end_data_table();
8893: }
8894:
1.1041 www 8895: sub LCprogressbar_script {
1.1045 www 8896: my ($id)=@_;
1.1041 www 8897: return(<<ENDPROGRESS);
8898: <script type="text/javascript">
8899: // <![CDATA[
1.1045 www 8900: \$('#progressbar$id').progressbar({
1.1041 www 8901: value: 0,
8902: change: function(event, ui) {
8903: var newVal = \$(this).progressbar('option', 'value');
8904: \$('.pblabel', this).text(LCprogressTxt);
8905: }
8906: });
8907: // ]]>
8908: </script>
8909: ENDPROGRESS
8910: }
8911:
8912: sub LCprogressbarUpdate_script {
8913: return(<<ENDPROGRESSUPDATE);
8914: <style type="text/css">
8915: .ui-progressbar { position:relative; }
8916: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8917: </style>
8918: <script type="text/javascript">
8919: // <![CDATA[
1.1045 www 8920: var LCprogressTxt='---';
8921:
8922: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8923: LCprogressTxt=progresstext;
1.1045 www 8924: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8925: }
8926: // ]]>
8927: </script>
8928: ENDPROGRESSUPDATE
8929: }
8930:
1.1042 www 8931: my $LClastpercent;
1.1045 www 8932: my $LCidcnt;
8933: my $LCcurrentid;
1.1042 www 8934:
1.1041 www 8935: sub LCprogressbar {
1.1042 www 8936: my ($r)=(@_);
8937: $LClastpercent=0;
1.1045 www 8938: $LCidcnt++;
8939: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8940: my $starting=&mt('Starting');
8941: my $content=(<<ENDPROGBAR);
1.1045 www 8942: <div id="progressbar$LCcurrentid">
1.1041 www 8943: <span class="pblabel">$starting</span>
8944: </div>
8945: ENDPROGBAR
1.1045 www 8946: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8947: }
8948:
8949: sub LCprogressbarUpdate {
1.1042 www 8950: my ($r,$val,$text)=@_;
8951: unless ($val) {
8952: if ($LClastpercent) {
8953: $val=$LClastpercent;
8954: } else {
8955: $val=0;
8956: }
8957: }
1.1041 www 8958: if ($val<0) { $val=0; }
8959: if ($val>100) { $val=0; }
1.1042 www 8960: $LClastpercent=$val;
1.1041 www 8961: unless ($text) { $text=$val.'%'; }
8962: $text=&js_ready($text);
1.1044 www 8963: &r_print($r,<<ENDUPDATE);
1.1041 www 8964: <script type="text/javascript">
8965: // <![CDATA[
1.1045 www 8966: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8967: // ]]>
8968: </script>
8969: ENDUPDATE
1.1035 www 8970: }
8971:
1.1042 www 8972: sub LCprogressbarClose {
8973: my ($r)=@_;
8974: $LClastpercent=0;
1.1044 www 8975: &r_print($r,<<ENDCLOSE);
1.1042 www 8976: <script type="text/javascript">
8977: // <![CDATA[
1.1045 www 8978: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8979: // ]]>
8980: </script>
8981: ENDCLOSE
1.1044 www 8982: }
8983:
8984: sub r_print {
8985: my ($r,$to_print)=@_;
8986: if ($r) {
8987: $r->print($to_print);
8988: $r->rflush();
8989: } else {
8990: print($to_print);
8991: }
1.1042 www 8992: }
8993:
1.320 albertel 8994: sub html_encode {
8995: my ($result) = @_;
8996:
1.322 albertel 8997: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8998:
8999: return $result;
9000: }
1.1044 www 9001:
1.317 albertel 9002: sub js_ready {
9003: my ($result) = @_;
9004:
1.323 albertel 9005: $result =~ s/[\n\r]/ /xmsg;
9006: $result =~ s/\\/\\\\/xmsg;
9007: $result =~ s/'/\\'/xmsg;
1.372 albertel 9008: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9009:
9010: return $result;
9011: }
9012:
1.315 albertel 9013: sub validate_page {
9014: if ( exists($env{'internal.start_page'})
1.316 albertel 9015: && $env{'internal.start_page'} > 1) {
9016: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9017: $env{'internal.start_page'}.' '.
1.316 albertel 9018: $ENV{'request.filename'});
1.315 albertel 9019: }
9020: if ( exists($env{'internal.end_page'})
1.316 albertel 9021: && $env{'internal.end_page'} > 1) {
9022: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9023: $env{'internal.end_page'}.' '.
1.316 albertel 9024: $env{'request.filename'});
1.315 albertel 9025: }
9026: if ( exists($env{'internal.start_page'})
9027: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9028: &Apache::lonnet::logthis('start_page called without end_page '.
9029: $env{'request.filename'});
1.315 albertel 9030: }
9031: if ( ! exists($env{'internal.start_page'})
9032: && exists($env{'internal.end_page'})) {
1.316 albertel 9033: &Apache::lonnet::logthis('end_page called without start_page'.
9034: $env{'request.filename'});
1.315 albertel 9035: }
1.306 albertel 9036: }
1.315 albertel 9037:
1.996 www 9038:
9039: sub start_scrollbox {
1.1140 raeburn 9040: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9041: unless ($outerwidth) { $outerwidth='520px'; }
9042: unless ($width) { $width='500px'; }
9043: unless ($height) { $height='200px'; }
1.1075 raeburn 9044: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9045: if ($id ne '') {
1.1140 raeburn 9046: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9047: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9048: }
1.1075 raeburn 9049: if ($bgcolor ne '') {
9050: $tdcol = "background-color: $bgcolor;";
9051: }
1.1137 raeburn 9052: my $nicescroll_js;
9053: if ($env{'browser.mobile'}) {
1.1140 raeburn 9054: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9055: }
9056: return <<"END";
9057: $nicescroll_js
9058:
9059: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9060: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9061: END
9062: }
9063:
9064: sub end_scrollbox {
9065: return '</div></td></tr></table>';
9066: }
9067:
9068: sub nicescroll_javascript {
9069: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9070: my %options;
9071: if (ref($cursor) eq 'HASH') {
9072: %options = %{$cursor};
9073: }
9074: unless ($options{'railalign'} =~ /^left|right$/) {
9075: $options{'railalign'} = 'left';
9076: }
9077: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9078: my $function = &get_users_function();
9079: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9080: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9081: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9082: }
1.1140 raeburn 9083: }
9084: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9085: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9086: $options{'cursoropacity'}='1.0';
9087: }
1.1140 raeburn 9088: } else {
9089: $options{'cursoropacity'}='1.0';
9090: }
9091: if ($options{'cursorfixedheight'} eq 'none') {
9092: delete($options{'cursorfixedheight'});
9093: } else {
9094: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9095: }
9096: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9097: delete($options{'railoffset'});
9098: }
9099: my @niceoptions;
9100: while (my($key,$value) = each(%options)) {
9101: if ($value =~ /^\{.+\}$/) {
9102: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9103: } else {
1.1140 raeburn 9104: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9105: }
1.1140 raeburn 9106: }
9107: my $nicescroll_js = '
1.1137 raeburn 9108: $(document).ready(
1.1140 raeburn 9109: function() {
9110: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9111: }
1.1137 raeburn 9112: );
9113: ';
1.1140 raeburn 9114: if ($framecheck) {
9115: $nicescroll_js .= '
9116: function expand_div(caller) {
9117: if (top === self) {
9118: document.getElementById("'.$id.'").style.width = "auto";
9119: document.getElementById("'.$id.'").style.height = "auto";
9120: } else {
9121: try {
9122: if (parent.frames) {
9123: if (parent.frames.length > 1) {
9124: var framesrc = parent.frames[1].location.href;
9125: var currsrc = framesrc.replace(/\#.*$/,"");
9126: if ((caller == "search") || (currsrc == "'.$location.'")) {
9127: document.getElementById("'.$id.'").style.width = "auto";
9128: document.getElementById("'.$id.'").style.height = "auto";
9129: }
9130: }
9131: }
9132: } catch (e) {
9133: return;
9134: }
1.1137 raeburn 9135: }
1.1140 raeburn 9136: return;
1.996 www 9137: }
1.1140 raeburn 9138: ';
9139: }
9140: if ($needjsready) {
9141: $nicescroll_js = '
9142: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9143: } else {
9144: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9145: }
9146: return $nicescroll_js;
1.996 www 9147: }
9148:
1.318 albertel 9149: sub simple_error_page {
1.1150 bisitz 9150: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 9151: if (ref($args) eq 'HASH') {
9152: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9153: } else {
9154: $msg = &mt($msg);
9155: }
1.1150 bisitz 9156:
1.318 albertel 9157: my $page =
9158: &Apache::loncommon::start_page($title).
1.1150 bisitz 9159: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9160: &Apache::loncommon::end_page();
9161: if (ref($r)) {
9162: $r->print($page);
1.327 albertel 9163: return;
1.318 albertel 9164: }
9165: return $page;
9166: }
1.347 albertel 9167:
9168: {
1.610 albertel 9169: my @row_count;
1.961 onken 9170:
9171: sub start_data_table_count {
9172: unshift(@row_count, 0);
9173: return;
9174: }
9175:
9176: sub end_data_table_count {
9177: shift(@row_count);
9178: return;
9179: }
9180:
1.347 albertel 9181: sub start_data_table {
1.1018 raeburn 9182: my ($add_class,$id) = @_;
1.422 albertel 9183: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9184: my $table_id;
9185: if (defined($id)) {
9186: $table_id = ' id="'.$id.'"';
9187: }
1.961 onken 9188: &start_data_table_count();
1.1018 raeburn 9189: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9190: }
9191:
9192: sub end_data_table {
1.961 onken 9193: &end_data_table_count();
1.389 albertel 9194: return '</table>'."\n";;
1.347 albertel 9195: }
9196:
9197: sub start_data_table_row {
1.974 wenzelju 9198: my ($add_class, $id) = @_;
1.610 albertel 9199: $row_count[0]++;
9200: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9201: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9202: $id = (' id="'.$id.'"') unless ($id eq '');
9203: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9204: }
1.471 banghart 9205:
9206: sub continue_data_table_row {
1.974 wenzelju 9207: my ($add_class, $id) = @_;
1.610 albertel 9208: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9209: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9210: $id = (' id="'.$id.'"') unless ($id eq '');
9211: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9212: }
1.347 albertel 9213:
9214: sub end_data_table_row {
1.389 albertel 9215: return '</tr>'."\n";;
1.347 albertel 9216: }
1.367 www 9217:
1.421 albertel 9218: sub start_data_table_empty_row {
1.707 bisitz 9219: # $row_count[0]++;
1.421 albertel 9220: return '<tr class="LC_empty_row" >'."\n";;
9221: }
9222:
9223: sub end_data_table_empty_row {
9224: return '</tr>'."\n";;
9225: }
9226:
1.367 www 9227: sub start_data_table_header_row {
1.389 albertel 9228: return '<tr class="LC_header_row">'."\n";;
1.367 www 9229: }
9230:
9231: sub end_data_table_header_row {
1.389 albertel 9232: return '</tr>'."\n";;
1.367 www 9233: }
1.890 droeschl 9234:
9235: sub data_table_caption {
9236: my $caption = shift;
9237: return "<caption class=\"LC_caption\">$caption</caption>";
9238: }
1.347 albertel 9239: }
9240:
1.548 albertel 9241: =pod
9242:
9243: =item * &inhibit_menu_check($arg)
9244:
9245: Checks for a inhibitmenu state and generates output to preserve it
9246:
9247: Inputs: $arg - can be any of
9248: - undef - in which case the return value is a string
9249: to add into arguments list of a uri
9250: - 'input' - in which case the return value is a HTML
9251: <form> <input> field of type hidden to
9252: preserve the value
9253: - a url - in which case the return value is the url with
9254: the neccesary cgi args added to preserve the
9255: inhibitmenu state
9256: - a ref to a url - no return value, but the string is
9257: updated to include the neccessary cgi
9258: args to preserve the inhibitmenu state
9259:
9260: =cut
9261:
9262: sub inhibit_menu_check {
9263: my ($arg) = @_;
9264: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9265: if ($arg eq 'input') {
9266: if ($env{'form.inhibitmenu'}) {
9267: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9268: } else {
9269: return
9270: }
9271: }
9272: if ($env{'form.inhibitmenu'}) {
9273: if (ref($arg)) {
9274: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9275: } elsif ($arg eq '') {
9276: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9277: } else {
9278: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9279: }
9280: }
9281: if (!ref($arg)) {
9282: return $arg;
9283: }
9284: }
9285:
1.251 albertel 9286: ###############################################
1.182 matthew 9287:
9288: =pod
9289:
1.549 albertel 9290: =back
9291:
9292: =head1 User Information Routines
9293:
9294: =over 4
9295:
1.405 albertel 9296: =item * &get_users_function()
1.182 matthew 9297:
9298: Used by &bodytag to determine the current users primary role.
9299: Returns either 'student','coordinator','admin', or 'author'.
9300:
9301: =cut
9302:
9303: ###############################################
9304: sub get_users_function {
1.815 tempelho 9305: my $function = 'norole';
1.818 tempelho 9306: if ($env{'request.role'}=~/^(st)/) {
9307: $function='student';
9308: }
1.907 raeburn 9309: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9310: $function='coordinator';
9311: }
1.258 albertel 9312: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9313: $function='admin';
9314: }
1.826 bisitz 9315: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9316: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9317: $function='author';
9318: }
9319: return $function;
1.54 www 9320: }
1.99 www 9321:
9322: ###############################################
9323:
1.233 raeburn 9324: =pod
9325:
1.821 raeburn 9326: =item * &show_course()
9327:
9328: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9329: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9330:
9331: Inputs:
9332: None
9333:
9334: Outputs:
9335: Scalar: 1 if 'Course' to be used, 0 otherwise.
9336:
9337: =cut
9338:
9339: ###############################################
9340: sub show_course {
9341: my $course = !$env{'user.adv'};
9342: if (!$env{'user.adv'}) {
9343: foreach my $env (keys(%env)) {
9344: next if ($env !~ m/^user\.priv\./);
9345: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9346: $course = 0;
9347: last;
9348: }
9349: }
9350: }
9351: return $course;
9352: }
9353:
9354: ###############################################
9355:
9356: =pod
9357:
1.542 raeburn 9358: =item * &check_user_status()
1.274 raeburn 9359:
9360: Determines current status of supplied role for a
9361: specific user. Roles can be active, previous or future.
9362:
9363: Inputs:
9364: user's domain, user's username, course's domain,
1.375 raeburn 9365: course's number, optional section ID.
1.274 raeburn 9366:
9367: Outputs:
9368: role status: active, previous or future.
9369:
9370: =cut
9371:
9372: sub check_user_status {
1.412 raeburn 9373: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9374: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9375: my @uroles = keys(%userinfo);
1.274 raeburn 9376: my $srchstr;
9377: my $active_chk = 'none';
1.412 raeburn 9378: my $now = time;
1.274 raeburn 9379: if (@uroles > 0) {
1.908 raeburn 9380: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9381: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9382: } else {
1.412 raeburn 9383: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9384: }
9385: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9386: my $role_end = 0;
9387: my $role_start = 0;
9388: $active_chk = 'active';
1.412 raeburn 9389: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9390: $role_end = $1;
9391: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9392: $role_start = $1;
1.274 raeburn 9393: }
9394: }
9395: if ($role_start > 0) {
1.412 raeburn 9396: if ($now < $role_start) {
1.274 raeburn 9397: $active_chk = 'future';
9398: }
9399: }
9400: if ($role_end > 0) {
1.412 raeburn 9401: if ($now > $role_end) {
1.274 raeburn 9402: $active_chk = 'previous';
9403: }
9404: }
9405: }
9406: }
9407: return $active_chk;
9408: }
9409:
9410: ###############################################
9411:
9412: =pod
9413:
1.405 albertel 9414: =item * &get_sections()
1.233 raeburn 9415:
9416: Determines all the sections for a course including
9417: sections with students and sections containing other roles.
1.419 raeburn 9418: Incoming parameters:
9419:
9420: 1. domain
9421: 2. course number
9422: 3. reference to array containing roles for which sections should
9423: be gathered (optional).
9424: 4. reference to array containing status types for which sections
9425: should be gathered (optional).
9426:
9427: If the third argument is undefined, sections are gathered for any role.
9428: If the fourth argument is undefined, sections are gathered for any status.
9429: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9430:
1.374 raeburn 9431: Returns section hash (keys are section IDs, values are
9432: number of users in each section), subject to the
1.419 raeburn 9433: optional roles filter, optional status filter
1.233 raeburn 9434:
9435: =cut
9436:
9437: ###############################################
9438: sub get_sections {
1.419 raeburn 9439: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9440: if (!defined($cdom) || !defined($cnum)) {
9441: my $cid = $env{'request.course.id'};
9442:
9443: return if (!defined($cid));
9444:
9445: $cdom = $env{'course.'.$cid.'.domain'};
9446: $cnum = $env{'course.'.$cid.'.num'};
9447: }
9448:
9449: my %sectioncount;
1.419 raeburn 9450: my $now = time;
1.240 albertel 9451:
1.1118 raeburn 9452: my $check_students = 1;
9453: my $only_students = 0;
9454: if (ref($possible_roles) eq 'ARRAY') {
9455: if (grep(/^st$/,@{$possible_roles})) {
9456: if (@{$possible_roles} == 1) {
9457: $only_students = 1;
9458: }
9459: } else {
9460: $check_students = 0;
9461: }
9462: }
9463:
9464: if ($check_students) {
1.276 albertel 9465: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9466: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9467: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9468: my $start_index = &Apache::loncoursedata::CL_START();
9469: my $end_index = &Apache::loncoursedata::CL_END();
9470: my $status;
1.366 albertel 9471: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9472: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9473: $data->[$status_index],
9474: $data->[$start_index],
9475: $data->[$end_index]);
9476: if ($stu_status eq 'Active') {
9477: $status = 'active';
9478: } elsif ($end < $now) {
9479: $status = 'previous';
9480: } elsif ($start > $now) {
9481: $status = 'future';
9482: }
9483: if ($section ne '-1' && $section !~ /^\s*$/) {
9484: if ((!defined($possible_status)) || (($status ne '') &&
9485: (grep/^\Q$status\E$/,@{$possible_status}))) {
9486: $sectioncount{$section}++;
9487: }
1.240 albertel 9488: }
9489: }
9490: }
1.1118 raeburn 9491: if ($only_students) {
9492: return %sectioncount;
9493: }
1.240 albertel 9494: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9495: foreach my $user (sort(keys(%courseroles))) {
9496: if ($user !~ /^(\w{2})/) { next; }
9497: my ($role) = ($user =~ /^(\w{2})/);
9498: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9499: my ($section,$status);
1.240 albertel 9500: if ($role eq 'cr' &&
9501: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9502: $section=$1;
9503: }
9504: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9505: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9506: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9507: if ($end == -1 && $start == -1) {
9508: next; #deleted role
9509: }
9510: if (!defined($possible_status)) {
9511: $sectioncount{$section}++;
9512: } else {
9513: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9514: $status = 'active';
9515: } elsif ($end < $now) {
9516: $status = 'future';
9517: } elsif ($start > $now) {
9518: $status = 'previous';
9519: }
9520: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9521: $sectioncount{$section}++;
9522: }
9523: }
1.233 raeburn 9524: }
1.366 albertel 9525: return %sectioncount;
1.233 raeburn 9526: }
9527:
1.274 raeburn 9528: ###############################################
1.294 raeburn 9529:
9530: =pod
1.405 albertel 9531:
9532: =item * &get_course_users()
9533:
1.275 raeburn 9534: Retrieves usernames:domains for users in the specified course
9535: with specific role(s), and access status.
9536:
9537: Incoming parameters:
1.277 albertel 9538: 1. course domain
9539: 2. course number
9540: 3. access status: users must have - either active,
1.275 raeburn 9541: previous, future, or all.
1.277 albertel 9542: 4. reference to array of permissible roles
1.288 raeburn 9543: 5. reference to array of section restrictions (optional)
9544: 6. reference to results object (hash of hashes).
9545: 7. reference to optional userdata hash
1.609 raeburn 9546: 8. reference to optional statushash
1.630 raeburn 9547: 9. flag if privileged users (except those set to unhide in
9548: course settings) should be excluded
1.609 raeburn 9549: Keys of top level results hash are roles.
1.275 raeburn 9550: Keys of inner hashes are username:domain, with
9551: values set to access type.
1.288 raeburn 9552: Optional userdata hash returns an array with arguments in the
9553: same order as loncoursedata::get_classlist() for student data.
9554:
1.609 raeburn 9555: Optional statushash returns
9556:
1.288 raeburn 9557: Entries for end, start, section and status are blank because
9558: of the possibility of multiple values for non-student roles.
9559:
1.275 raeburn 9560: =cut
1.405 albertel 9561:
1.275 raeburn 9562: ###############################################
1.405 albertel 9563:
1.275 raeburn 9564: sub get_course_users {
1.630 raeburn 9565: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9566: my %idx = ();
1.419 raeburn 9567: my %seclists;
1.288 raeburn 9568:
9569: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9570: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9571: $idx{end} = &Apache::loncoursedata::CL_END();
9572: $idx{start} = &Apache::loncoursedata::CL_START();
9573: $idx{id} = &Apache::loncoursedata::CL_ID();
9574: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9575: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9576: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9577:
1.290 albertel 9578: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9579: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9580: my $now = time;
1.277 albertel 9581: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9582: my $match = 0;
1.412 raeburn 9583: my $secmatch = 0;
1.419 raeburn 9584: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9585: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9586: if ($section eq '') {
9587: $section = 'none';
9588: }
1.291 albertel 9589: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9590: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9591: $secmatch = 1;
9592: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9593: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9594: $secmatch = 1;
9595: }
9596: } else {
1.419 raeburn 9597: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9598: $secmatch = 1;
9599: }
1.290 albertel 9600: }
1.412 raeburn 9601: if (!$secmatch) {
9602: next;
9603: }
1.419 raeburn 9604: }
1.275 raeburn 9605: if (defined($$types{'active'})) {
1.288 raeburn 9606: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9607: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9608: $match = 1;
1.275 raeburn 9609: }
9610: }
9611: if (defined($$types{'previous'})) {
1.609 raeburn 9612: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9613: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9614: $match = 1;
1.275 raeburn 9615: }
9616: }
9617: if (defined($$types{'future'})) {
1.609 raeburn 9618: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9619: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9620: $match = 1;
1.275 raeburn 9621: }
9622: }
1.609 raeburn 9623: if ($match) {
9624: push(@{$seclists{$student}},$section);
9625: if (ref($userdata) eq 'HASH') {
9626: $$userdata{$student} = $$classlist{$student};
9627: }
9628: if (ref($statushash) eq 'HASH') {
9629: $statushash->{$student}{'st'}{$section} = $status;
9630: }
1.288 raeburn 9631: }
1.275 raeburn 9632: }
9633: }
1.412 raeburn 9634: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9635: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9636: my $now = time;
1.609 raeburn 9637: my %displaystatus = ( previous => 'Expired',
9638: active => 'Active',
9639: future => 'Future',
9640: );
1.1121 raeburn 9641: my (%nothide,@possdoms);
1.630 raeburn 9642: if ($hidepriv) {
9643: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9644: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9645: if ($user !~ /:/) {
9646: $nothide{join(':',split(/[\@]/,$user))}=1;
9647: } else {
9648: $nothide{$user} = 1;
9649: }
9650: }
1.1121 raeburn 9651: my @possdoms = ($cdom);
9652: if ($coursehash{'checkforpriv'}) {
9653: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9654: }
1.630 raeburn 9655: }
1.439 raeburn 9656: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9657: my $match = 0;
1.412 raeburn 9658: my $secmatch = 0;
1.439 raeburn 9659: my $status;
1.412 raeburn 9660: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9661: $user =~ s/:$//;
1.439 raeburn 9662: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9663: if ($end == -1 || $start == -1) {
9664: next;
9665: }
9666: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9667: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9668: my ($uname,$udom) = split(/:/,$user);
9669: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9670: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9671: $secmatch = 1;
9672: } elsif ($usec eq '') {
1.420 albertel 9673: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9674: $secmatch = 1;
9675: }
9676: } else {
9677: if (grep(/^\Q$usec\E$/,@{$sections})) {
9678: $secmatch = 1;
9679: }
9680: }
9681: if (!$secmatch) {
9682: next;
9683: }
1.288 raeburn 9684: }
1.419 raeburn 9685: if ($usec eq '') {
9686: $usec = 'none';
9687: }
1.275 raeburn 9688: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9689: if ($hidepriv) {
1.1121 raeburn 9690: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9691: (!$nothide{$uname.':'.$udom})) {
9692: next;
9693: }
9694: }
1.503 raeburn 9695: if ($end > 0 && $end < $now) {
1.439 raeburn 9696: $status = 'previous';
9697: } elsif ($start > $now) {
9698: $status = 'future';
9699: } else {
9700: $status = 'active';
9701: }
1.277 albertel 9702: foreach my $type (keys(%{$types})) {
1.275 raeburn 9703: if ($status eq $type) {
1.420 albertel 9704: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9705: push(@{$$users{$role}{$user}},$type);
9706: }
1.288 raeburn 9707: $match = 1;
9708: }
9709: }
1.419 raeburn 9710: if (($match) && (ref($userdata) eq 'HASH')) {
9711: if (!exists($$userdata{$uname.':'.$udom})) {
9712: &get_user_info($udom,$uname,\%idx,$userdata);
9713: }
1.420 albertel 9714: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9715: push(@{$seclists{$uname.':'.$udom}},$usec);
9716: }
1.609 raeburn 9717: if (ref($statushash) eq 'HASH') {
9718: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9719: }
1.275 raeburn 9720: }
9721: }
9722: }
9723: }
1.290 albertel 9724: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9725: if ((defined($cdom)) && (defined($cnum))) {
9726: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9727: if ( defined($csettings{'internal.courseowner'}) ) {
9728: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9729: next if ($owner eq '');
9730: my ($ownername,$ownerdom);
9731: if ($owner =~ /^([^:]+):([^:]+)$/) {
9732: $ownername = $1;
9733: $ownerdom = $2;
9734: } else {
9735: $ownername = $owner;
9736: $ownerdom = $cdom;
9737: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9738: }
9739: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9740: if (defined($userdata) &&
1.609 raeburn 9741: !exists($$userdata{$owner})) {
9742: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9743: if (!grep(/^none$/,@{$seclists{$owner}})) {
9744: push(@{$seclists{$owner}},'none');
9745: }
9746: if (ref($statushash) eq 'HASH') {
9747: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9748: }
1.290 albertel 9749: }
1.279 raeburn 9750: }
9751: }
9752: }
1.419 raeburn 9753: foreach my $user (keys(%seclists)) {
9754: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9755: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9756: }
1.275 raeburn 9757: }
9758: return;
9759: }
9760:
1.288 raeburn 9761: sub get_user_info {
9762: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9763: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9764: &plainname($uname,$udom,'lastname');
1.291 albertel 9765: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9766: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9767: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9768: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9769: return;
9770: }
1.275 raeburn 9771:
1.472 raeburn 9772: ###############################################
9773:
9774: =pod
9775:
9776: =item * &get_user_quota()
9777:
1.1134 raeburn 9778: Retrieves quota assigned for storage of user files.
9779: Default is to report quota for portfolio files.
1.472 raeburn 9780:
9781: Incoming parameters:
9782: 1. user's username
9783: 2. user's domain
1.1134 raeburn 9784: 3. quota name - portfolio, author, or course
1.1136 raeburn 9785: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 9786: 4. crstype - official, unofficial, textbook, placement or community,
9787: if quota name is course
1.472 raeburn 9788:
9789: Returns:
1.1163 raeburn 9790: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9791: 2. (Optional) Type of setting: custom or default
9792: (individually assigned or default for user's
9793: institutional status).
9794: 3. (Optional) - User's institutional status (e.g., faculty, staff
9795: or student - types as defined in localenroll::inst_usertypes
9796: for user's domain, which determines default quota for user.
9797: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9798:
9799: If a value has been stored in the user's environment,
1.536 raeburn 9800: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9801: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9802:
9803: =cut
9804:
9805: ###############################################
9806:
9807:
9808: sub get_user_quota {
1.1136 raeburn 9809: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9810: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9811: if (!defined($udom)) {
9812: $udom = $env{'user.domain'};
9813: }
9814: if (!defined($uname)) {
9815: $uname = $env{'user.name'};
9816: }
9817: if (($udom eq '' || $uname eq '') ||
9818: ($udom eq 'public') && ($uname eq 'public')) {
9819: $quota = 0;
1.536 raeburn 9820: $quotatype = 'default';
9821: $defquota = 0;
1.472 raeburn 9822: } else {
1.536 raeburn 9823: my $inststatus;
1.1134 raeburn 9824: if ($quotaname eq 'course') {
9825: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9826: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9827: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9828: } else {
9829: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9830: $quota = $cenv{'internal.uploadquota'};
9831: }
1.536 raeburn 9832: } else {
1.1134 raeburn 9833: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9834: if ($quotaname eq 'author') {
9835: $quota = $env{'environment.authorquota'};
9836: } else {
9837: $quota = $env{'environment.portfolioquota'};
9838: }
9839: $inststatus = $env{'environment.inststatus'};
9840: } else {
9841: my %userenv =
9842: &Apache::lonnet::get('environment',['portfolioquota',
9843: 'authorquota','inststatus'],$udom,$uname);
9844: my ($tmp) = keys(%userenv);
9845: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9846: if ($quotaname eq 'author') {
9847: $quota = $userenv{'authorquota'};
9848: } else {
9849: $quota = $userenv{'portfolioquota'};
9850: }
9851: $inststatus = $userenv{'inststatus'};
9852: } else {
9853: undef(%userenv);
9854: }
9855: }
9856: }
9857: if ($quota eq '' || wantarray) {
9858: if ($quotaname eq 'course') {
9859: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 9860: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 9861: ($crstype eq 'community') || ($crstype eq 'textbook') ||
9862: ($crstype eq 'placement')) {
1.1136 raeburn 9863: $defquota = $domdefs{$crstype.'quota'};
9864: }
9865: if ($defquota eq '') {
9866: $defquota = 500;
9867: }
1.1134 raeburn 9868: } else {
9869: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9870: }
9871: if ($quota eq '') {
9872: $quota = $defquota;
9873: $quotatype = 'default';
9874: } else {
9875: $quotatype = 'custom';
9876: }
1.472 raeburn 9877: }
9878: }
1.536 raeburn 9879: if (wantarray) {
9880: return ($quota,$quotatype,$settingstatus,$defquota);
9881: } else {
9882: return $quota;
9883: }
1.472 raeburn 9884: }
9885:
9886: ###############################################
9887:
9888: =pod
9889:
9890: =item * &default_quota()
9891:
1.536 raeburn 9892: Retrieves default quota assigned for storage of user portfolio files,
9893: given an (optional) user's institutional status.
1.472 raeburn 9894:
9895: Incoming parameters:
1.1142 raeburn 9896:
1.472 raeburn 9897: 1. domain
1.536 raeburn 9898: 2. (Optional) institutional status(es). This is a : separated list of
9899: status types (e.g., faculty, staff, student etc.)
9900: which apply to the user for whom the default is being retrieved.
9901: If the institutional status string in undefined, the domain
1.1134 raeburn 9902: default quota will be returned.
9903: 3. quota name - portfolio, author, or course
9904: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9905:
9906: Returns:
1.1142 raeburn 9907:
1.1163 raeburn 9908: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9909: 2. (Optional) institutional type which determined the value of the
9910: default quota.
1.472 raeburn 9911:
9912: If a value has been stored in the domain's configuration db,
9913: it will return that, otherwise it returns 20 (for backwards
9914: compatibility with domains which have not set up a configuration
1.1163 raeburn 9915: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9916:
1.536 raeburn 9917: If the user's status includes multiple types (e.g., staff and student),
9918: the largest default quota which applies to the user determines the
9919: default quota returned.
9920:
1.472 raeburn 9921: =cut
9922:
9923: ###############################################
9924:
9925:
9926: sub default_quota {
1.1134 raeburn 9927: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9928: my ($defquota,$settingstatus);
9929: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9930: ['quotas'],$udom);
1.1134 raeburn 9931: my $key = 'defaultquota';
9932: if ($quotaname eq 'author') {
9933: $key = 'authorquota';
9934: }
1.622 raeburn 9935: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9936: if ($inststatus ne '') {
1.765 raeburn 9937: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9938: foreach my $item (@statuses) {
1.1134 raeburn 9939: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9940: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9941: if ($defquota eq '') {
1.1134 raeburn 9942: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9943: $settingstatus = $item;
1.1134 raeburn 9944: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9945: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9946: $settingstatus = $item;
9947: }
9948: }
1.1134 raeburn 9949: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9950: if ($quotahash{'quotas'}{$item} ne '') {
9951: if ($defquota eq '') {
9952: $defquota = $quotahash{'quotas'}{$item};
9953: $settingstatus = $item;
9954: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9955: $defquota = $quotahash{'quotas'}{$item};
9956: $settingstatus = $item;
9957: }
1.536 raeburn 9958: }
9959: }
9960: }
9961: }
9962: if ($defquota eq '') {
1.1134 raeburn 9963: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9964: $defquota = $quotahash{'quotas'}{$key}{'default'};
9965: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9966: $defquota = $quotahash{'quotas'}{'default'};
9967: }
1.536 raeburn 9968: $settingstatus = 'default';
1.1139 raeburn 9969: if ($defquota eq '') {
9970: if ($quotaname eq 'author') {
9971: $defquota = 500;
9972: }
9973: }
1.536 raeburn 9974: }
9975: } else {
9976: $settingstatus = 'default';
1.1134 raeburn 9977: if ($quotaname eq 'author') {
9978: $defquota = 500;
9979: } else {
9980: $defquota = 20;
9981: }
1.536 raeburn 9982: }
9983: if (wantarray) {
9984: return ($defquota,$settingstatus);
1.472 raeburn 9985: } else {
1.536 raeburn 9986: return $defquota;
1.472 raeburn 9987: }
9988: }
9989:
1.1135 raeburn 9990: ###############################################
9991:
9992: =pod
9993:
1.1136 raeburn 9994: =item * &excess_filesize_warning()
1.1135 raeburn 9995:
9996: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 9997: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 9998: space to be exceeded.
1.1136 raeburn 9999:
10000: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10001: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10002:
1.1165 raeburn 10003: Inputs: 7
1.1136 raeburn 10004: 1. username or coursenum
1.1135 raeburn 10005: 2. domain
1.1136 raeburn 10006: 3. context ('author' or 'course')
1.1135 raeburn 10007: 4. filename of file for which action is being requested
10008: 5. filesize (kB) of file
10009: 6. action being taken: copy or upload.
1.1237 raeburn 10010: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10011:
10012: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10013: otherwise return null.
10014:
10015: =back
1.1135 raeburn 10016:
10017: =cut
10018:
1.1136 raeburn 10019: sub excess_filesize_warning {
1.1165 raeburn 10020: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10021: my $current_disk_usage = 0;
1.1165 raeburn 10022: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10023: if ($context eq 'author') {
10024: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10025: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10026: } else {
10027: foreach my $subdir ('docs','supplemental') {
10028: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10029: }
10030: }
1.1135 raeburn 10031: $disk_quota = int($disk_quota * 1000);
10032: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10033: return '<p class="LC_warning">'.
1.1135 raeburn 10034: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10035: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10036: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10037: $disk_quota,$current_disk_usage).
10038: '</p>';
10039: }
10040: return;
10041: }
10042:
10043: ###############################################
10044:
10045:
1.1136 raeburn 10046:
10047:
1.384 raeburn 10048: sub get_secgrprole_info {
10049: my ($cdom,$cnum,$needroles,$type) = @_;
10050: my %sections_count = &get_sections($cdom,$cnum);
10051: my @sections = (sort {$a <=> $b} keys(%sections_count));
10052: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10053: my @groups = sort(keys(%curr_groups));
10054: my $allroles = [];
10055: my $rolehash;
10056: my $accesshash = {
10057: active => 'Currently has access',
10058: future => 'Will have future access',
10059: previous => 'Previously had access',
10060: };
10061: if ($needroles) {
10062: $rolehash = {'all' => 'all'};
1.385 albertel 10063: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10064: if (&Apache::lonnet::error(%user_roles)) {
10065: undef(%user_roles);
10066: }
10067: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10068: my ($role)=split(/\:/,$item,2);
10069: if ($role eq 'cr') { next; }
10070: if ($role =~ /^cr/) {
10071: $$rolehash{$role} = (split('/',$role))[3];
10072: } else {
10073: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10074: }
10075: }
10076: foreach my $key (sort(keys(%{$rolehash}))) {
10077: push(@{$allroles},$key);
10078: }
10079: push (@{$allroles},'st');
10080: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10081: }
10082: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10083: }
10084:
1.555 raeburn 10085: sub user_picker {
1.1279 raeburn 10086: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10087: my $currdom = $dom;
1.1253 raeburn 10088: my @alldoms = &Apache::lonnet::all_domains();
10089: if (@alldoms == 1) {
10090: my %domsrch = &Apache::lonnet::get_dom('configuration',
10091: ['directorysrch'],$alldoms[0]);
10092: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10093: my $showdom = $domdesc;
10094: if ($showdom eq '') {
10095: $showdom = $dom;
10096: }
10097: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10098: if ((!$domsrch{'directorysrch'}{'available'}) &&
10099: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10100: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10101: }
10102: }
10103: }
1.555 raeburn 10104: my %curr_selected = (
10105: srchin => 'dom',
1.580 raeburn 10106: srchby => 'lastname',
1.555 raeburn 10107: );
10108: my $srchterm;
1.625 raeburn 10109: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10110: if ($srch->{'srchby'} ne '') {
10111: $curr_selected{'srchby'} = $srch->{'srchby'};
10112: }
10113: if ($srch->{'srchin'} ne '') {
10114: $curr_selected{'srchin'} = $srch->{'srchin'};
10115: }
10116: if ($srch->{'srchtype'} ne '') {
10117: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10118: }
10119: if ($srch->{'srchdomain'} ne '') {
10120: $currdom = $srch->{'srchdomain'};
10121: }
10122: $srchterm = $srch->{'srchterm'};
10123: }
1.1222 damieng 10124: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10125: 'usr' => 'Search criteria',
1.563 raeburn 10126: 'doma' => 'Domain/institution to search',
1.558 albertel 10127: 'uname' => 'username',
10128: 'lastname' => 'last name',
1.555 raeburn 10129: 'lastfirst' => 'last name, first name',
1.558 albertel 10130: 'crs' => 'in this course',
1.576 raeburn 10131: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10132: 'alc' => 'all LON-CAPA',
1.573 raeburn 10133: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10134: 'exact' => 'is',
10135: 'contains' => 'contains',
1.569 raeburn 10136: 'begins' => 'begins with',
1.1222 damieng 10137: );
10138: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10139: 'youm' => "You must include some text to search for.",
10140: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10141: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10142: 'yomc' => "You must choose a domain when using an institutional directory search.",
10143: 'ymcd' => "You must choose a domain when using a domain search.",
10144: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10145: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10146: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10147: );
1.1222 damieng 10148: &html_escape(\%html_lt);
10149: &js_escape(\%js_lt);
1.1255 raeburn 10150: my $domform;
1.1277 raeburn 10151: my $allow_blank = 1;
1.1255 raeburn 10152: if ($fixeddom) {
1.1277 raeburn 10153: $allow_blank = 0;
10154: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10155: } else {
1.1287 raeburn 10156: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10157: my ($trusted,$untrusted);
1.1287 raeburn 10158: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10159: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10160: } elsif ($context eq 'author') {
1.1288 raeburn 10161: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10162: } elsif ($context eq 'domain') {
1.1288 raeburn 10163: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10164: }
1.1288 raeburn 10165: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10166: }
1.563 raeburn 10167: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10168:
10169: my @srchins = ('crs','dom','alc','instd');
10170:
10171: foreach my $option (@srchins) {
10172: # FIXME 'alc' option unavailable until
10173: # loncreateuser::print_user_query_page()
10174: # has been completed.
10175: next if ($option eq 'alc');
1.880 raeburn 10176: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10177: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10178: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10179: if ($curr_selected{'srchin'} eq $option) {
10180: $srchinsel .= '
1.1222 damieng 10181: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10182: } else {
10183: $srchinsel .= '
1.1222 damieng 10184: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10185: }
1.555 raeburn 10186: }
1.563 raeburn 10187: $srchinsel .= "\n </select>\n";
1.555 raeburn 10188:
10189: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10190: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10191: if ($curr_selected{'srchby'} eq $option) {
10192: $srchbysel .= '
1.1222 damieng 10193: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10194: } else {
10195: $srchbysel .= '
1.1222 damieng 10196: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10197: }
10198: }
10199: $srchbysel .= "\n </select>\n";
10200:
10201: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10202: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10203: if ($curr_selected{'srchtype'} eq $option) {
10204: $srchtypesel .= '
1.1222 damieng 10205: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10206: } else {
10207: $srchtypesel .= '
1.1222 damieng 10208: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10209: }
10210: }
10211: $srchtypesel .= "\n </select>\n";
10212:
1.558 albertel 10213: my ($newuserscript,$new_user_create);
1.994 raeburn 10214: my $context_dom = $env{'request.role.domain'};
10215: if ($context eq 'requestcrs') {
10216: if ($env{'form.coursedom'} ne '') {
10217: $context_dom = $env{'form.coursedom'};
10218: }
10219: }
1.556 raeburn 10220: if ($forcenewuser) {
1.576 raeburn 10221: if (ref($srch) eq 'HASH') {
1.994 raeburn 10222: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10223: if ($cancreate) {
10224: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10225: } else {
1.799 bisitz 10226: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10227: my %usertypetext = (
10228: official => 'institutional',
10229: unofficial => 'non-institutional',
10230: );
1.799 bisitz 10231: $new_user_create = '<p class="LC_warning">'
10232: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10233: .' '
10234: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10235: ,'<a href="'.$helplink.'">','</a>')
10236: .'</p><br />';
1.627 raeburn 10237: }
1.576 raeburn 10238: }
10239: }
10240:
1.556 raeburn 10241: $newuserscript = <<"ENDSCRIPT";
10242:
1.570 raeburn 10243: function setSearch(createnew,callingForm) {
1.556 raeburn 10244: if (createnew == 1) {
1.570 raeburn 10245: for (var i=0; i<callingForm.srchby.length; i++) {
10246: if (callingForm.srchby.options[i].value == 'uname') {
10247: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10248: }
10249: }
1.570 raeburn 10250: for (var i=0; i<callingForm.srchin.length; i++) {
10251: if ( callingForm.srchin.options[i].value == 'dom') {
10252: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10253: }
10254: }
1.570 raeburn 10255: for (var i=0; i<callingForm.srchtype.length; i++) {
10256: if (callingForm.srchtype.options[i].value == 'exact') {
10257: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10258: }
10259: }
1.570 raeburn 10260: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10261: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10262: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10263: }
10264: }
10265: }
10266: }
10267: ENDSCRIPT
1.558 albertel 10268:
1.556 raeburn 10269: }
10270:
1.555 raeburn 10271: my $output = <<"END_BLOCK";
1.556 raeburn 10272: <script type="text/javascript">
1.824 bisitz 10273: // <![CDATA[
1.570 raeburn 10274: function validateEntry(callingForm) {
1.558 albertel 10275:
1.556 raeburn 10276: var checkok = 1;
1.558 albertel 10277: var srchin;
1.570 raeburn 10278: for (var i=0; i<callingForm.srchin.length; i++) {
10279: if ( callingForm.srchin[i].checked ) {
10280: srchin = callingForm.srchin[i].value;
1.558 albertel 10281: }
10282: }
10283:
1.570 raeburn 10284: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10285: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10286: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10287: var srchterm = callingForm.srchterm.value;
10288: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10289: var msg = "";
10290:
10291: if (srchterm == "") {
10292: checkok = 0;
1.1222 damieng 10293: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10294: }
10295:
1.569 raeburn 10296: if (srchtype== 'begins') {
10297: if (srchterm.length < 2) {
10298: checkok = 0;
1.1222 damieng 10299: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10300: }
10301: }
10302:
1.556 raeburn 10303: if (srchtype== 'contains') {
10304: if (srchterm.length < 3) {
10305: checkok = 0;
1.1222 damieng 10306: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10307: }
10308: }
10309: if (srchin == 'instd') {
10310: if (srchdomain == '') {
10311: checkok = 0;
1.1222 damieng 10312: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10313: }
10314: }
10315: if (srchin == 'dom') {
10316: if (srchdomain == '') {
10317: checkok = 0;
1.1222 damieng 10318: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10319: }
10320: }
10321: if (srchby == 'lastfirst') {
10322: if (srchterm.indexOf(",") == -1) {
10323: checkok = 0;
1.1222 damieng 10324: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10325: }
10326: if (srchterm.indexOf(",") == srchterm.length -1) {
10327: checkok = 0;
1.1222 damieng 10328: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10329: }
10330: }
10331: if (checkok == 0) {
1.1222 damieng 10332: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10333: return;
10334: }
10335: if (checkok == 1) {
1.570 raeburn 10336: callingForm.submit();
1.556 raeburn 10337: }
10338: }
10339:
10340: $newuserscript
10341:
1.824 bisitz 10342: // ]]>
1.556 raeburn 10343: </script>
1.558 albertel 10344:
10345: $new_user_create
10346:
1.555 raeburn 10347: END_BLOCK
1.558 albertel 10348:
1.876 raeburn 10349: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10350: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10351: $domform.
10352: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10353: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10354: $srchbysel.
10355: $srchtypesel.
10356: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10357: $srchinsel.
10358: &Apache::lonhtmlcommon::row_closure(1).
10359: &Apache::lonhtmlcommon::end_pick_box().
10360: '<br />';
1.1253 raeburn 10361: return ($output,1);
1.555 raeburn 10362: }
10363:
1.612 raeburn 10364: sub user_rule_check {
1.615 raeburn 10365: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10366: my ($response,%inst_response);
1.612 raeburn 10367: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10368: if (keys(%{$usershash}) > 1) {
10369: my (%by_username,%by_id,%userdoms);
10370: my $checkid;
10371: if (ref($checks) eq 'HASH') {
10372: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10373: $checkid = 1;
10374: }
10375: }
10376: foreach my $user (keys(%{$usershash})) {
10377: my ($uname,$udom) = split(/:/,$user);
10378: if ($checkid) {
10379: if (ref($usershash->{$user}) eq 'HASH') {
10380: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10381: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10382: $userdoms{$udom} = 1;
1.1227 raeburn 10383: if (ref($inst_results) eq 'HASH') {
10384: $inst_results->{$uname.':'.$udom} = {};
10385: }
1.1226 raeburn 10386: }
10387: }
10388: } else {
10389: $by_username{$udom}{$uname} = 1;
10390: $userdoms{$udom} = 1;
1.1227 raeburn 10391: if (ref($inst_results) eq 'HASH') {
10392: $inst_results->{$uname.':'.$udom} = {};
10393: }
1.1226 raeburn 10394: }
10395: }
10396: foreach my $udom (keys(%userdoms)) {
10397: if (!$got_rules->{$udom}) {
10398: my %domconfig = &Apache::lonnet::get_dom('configuration',
10399: ['usercreation'],$udom);
10400: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10401: foreach my $item ('username','id') {
10402: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 10403: $$curr_rules{$udom}{$item} =
10404: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 10405: }
10406: }
10407: }
10408: $got_rules->{$udom} = 1;
10409: }
1.612 raeburn 10410: }
1.1226 raeburn 10411: if ($checkid) {
10412: foreach my $udom (keys(%by_id)) {
10413: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10414: if ($outcome eq 'ok') {
1.1227 raeburn 10415: foreach my $id (keys(%{$by_id{$udom}})) {
10416: my $uname = $by_id{$udom}{$id};
10417: $inst_response{$uname.':'.$udom} = $outcome;
10418: }
1.1226 raeburn 10419: if (ref($results) eq 'HASH') {
10420: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 10421: if (exists($inst_response{$uname.':'.$udom})) {
10422: $inst_response{$uname.':'.$udom} = $outcome;
10423: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10424: }
1.1226 raeburn 10425: }
10426: }
10427: }
1.612 raeburn 10428: }
1.615 raeburn 10429: } else {
1.1226 raeburn 10430: foreach my $udom (keys(%by_username)) {
10431: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10432: if ($outcome eq 'ok') {
1.1227 raeburn 10433: foreach my $uname (keys(%{$by_username{$udom}})) {
10434: $inst_response{$uname.':'.$udom} = $outcome;
10435: }
1.1226 raeburn 10436: if (ref($results) eq 'HASH') {
10437: foreach my $uname (keys(%{$results})) {
10438: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10439: }
10440: }
10441: }
10442: }
1.612 raeburn 10443: }
1.1226 raeburn 10444: } elsif (keys(%{$usershash}) == 1) {
10445: my $user = (keys(%{$usershash}))[0];
10446: my ($uname,$udom) = split(/:/,$user);
10447: if (($udom ne '') && ($uname ne '')) {
10448: if (ref($usershash->{$user}) eq 'HASH') {
10449: if (ref($checks) eq 'HASH') {
10450: if (defined($checks->{'username'})) {
10451: ($inst_response{$user},%{$inst_results->{$user}}) =
10452: &Apache::lonnet::get_instuser($udom,$uname);
10453: } elsif (defined($checks->{'id'})) {
10454: if ($usershash->{$user}->{'id'} ne '') {
10455: ($inst_response{$user},%{$inst_results->{$user}}) =
10456: &Apache::lonnet::get_instuser($udom,undef,
10457: $usershash->{$user}->{'id'});
10458: } else {
10459: ($inst_response{$user},%{$inst_results->{$user}}) =
10460: &Apache::lonnet::get_instuser($udom,$uname);
10461: }
1.585 raeburn 10462: }
1.1226 raeburn 10463: } else {
10464: ($inst_response{$user},%{$inst_results->{$user}}) =
10465: &Apache::lonnet::get_instuser($udom,$uname);
10466: return;
10467: }
10468: if (!$got_rules->{$udom}) {
10469: my %domconfig = &Apache::lonnet::get_dom('configuration',
10470: ['usercreation'],$udom);
10471: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10472: foreach my $item ('username','id') {
10473: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10474: $$curr_rules{$udom}{$item} =
10475: $domconfig{'usercreation'}{$item.'_rule'};
10476: }
10477: }
10478: }
10479: $got_rules->{$udom} = 1;
1.585 raeburn 10480: }
10481: }
1.1226 raeburn 10482: } else {
10483: return;
10484: }
10485: } else {
10486: return;
10487: }
10488: foreach my $user (keys(%{$usershash})) {
10489: my ($uname,$udom) = split(/:/,$user);
10490: next if (($udom eq '') || ($uname eq ''));
10491: my $id;
1.1227 raeburn 10492: if (ref($inst_results) eq 'HASH') {
10493: if (ref($inst_results->{$user}) eq 'HASH') {
10494: $id = $inst_results->{$user}->{'id'};
10495: }
10496: }
10497: if ($id eq '') {
10498: if (ref($usershash->{$user})) {
10499: $id = $usershash->{$user}->{'id'};
10500: }
1.585 raeburn 10501: }
1.612 raeburn 10502: foreach my $item (keys(%{$checks})) {
10503: if (ref($$curr_rules{$udom}) eq 'HASH') {
10504: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10505: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10506: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10507: $$curr_rules{$udom}{$item});
1.612 raeburn 10508: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10509: if ($rule_check{$rule}) {
10510: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10511: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10512: if (ref($inst_results) eq 'HASH') {
10513: if (ref($inst_results->{$user}) eq 'HASH') {
10514: if (keys(%{$inst_results->{$user}}) == 0) {
10515: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10516: } elsif ($item eq 'id') {
10517: if ($inst_results->{$user}->{'id'} eq '') {
10518: $$alerts{$item}{$udom}{$uname} = 1;
10519: }
1.615 raeburn 10520: }
1.612 raeburn 10521: }
10522: }
1.615 raeburn 10523: }
10524: last;
1.585 raeburn 10525: }
10526: }
10527: }
10528: }
10529: }
10530: }
10531: }
10532: }
1.612 raeburn 10533: return;
10534: }
10535:
10536: sub user_rule_formats {
10537: my ($domain,$domdesc,$curr_rules,$check) = @_;
10538: my %text = (
10539: 'username' => 'Usernames',
10540: 'id' => 'IDs',
10541: );
10542: my $output;
10543: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10544: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10545: if (@{$ruleorder} > 0) {
1.1102 raeburn 10546: $output = '<br />'.
10547: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10548: '<span class="LC_cusr_emph">','</span>',$domdesc).
10549: ' <ul>';
1.612 raeburn 10550: foreach my $rule (@{$ruleorder}) {
10551: if (ref($curr_rules) eq 'ARRAY') {
10552: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10553: if (ref($rules->{$rule}) eq 'HASH') {
10554: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10555: $rules->{$rule}{'desc'}.'</li>';
10556: }
10557: }
10558: }
10559: }
10560: $output .= '</ul>';
10561: }
10562: }
10563: return $output;
10564: }
10565:
10566: sub instrule_disallow_msg {
1.615 raeburn 10567: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10568: my $response;
10569: my %text = (
10570: item => 'username',
10571: items => 'usernames',
10572: match => 'matches',
10573: do => 'does',
10574: action => 'a username',
10575: one => 'one',
10576: );
10577: if ($count > 1) {
10578: $text{'item'} = 'usernames';
10579: $text{'match'} ='match';
10580: $text{'do'} = 'do';
10581: $text{'action'} = 'usernames',
10582: $text{'one'} = 'ones';
10583: }
10584: if ($checkitem eq 'id') {
10585: $text{'items'} = 'IDs';
10586: $text{'item'} = 'ID';
10587: $text{'action'} = 'an ID';
1.615 raeburn 10588: if ($count > 1) {
10589: $text{'item'} = 'IDs';
10590: $text{'action'} = 'IDs';
10591: }
1.612 raeburn 10592: }
1.674 bisitz 10593: $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 10594: if ($mode eq 'upload') {
10595: if ($checkitem eq 'username') {
10596: $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 $text{'items'}.");
10597: } elsif ($checkitem eq 'id') {
1.674 bisitz 10598: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10599: }
1.669 raeburn 10600: } elsif ($mode eq 'selfcreate') {
10601: if ($checkitem eq 'id') {
10602: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10603: }
1.615 raeburn 10604: } else {
10605: if ($checkitem eq 'username') {
10606: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10607: } elsif ($checkitem eq 'id') {
10608: $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.");
10609: }
1.612 raeburn 10610: }
10611: return $response;
1.585 raeburn 10612: }
10613:
1.624 raeburn 10614: sub personal_data_fieldtitles {
10615: my %fieldtitles = &Apache::lonlocal::texthash (
10616: id => 'Student/Employee ID',
10617: permanentemail => 'E-mail address',
10618: lastname => 'Last Name',
10619: firstname => 'First Name',
10620: middlename => 'Middle Name',
10621: generation => 'Generation',
10622: gen => 'Generation',
1.765 raeburn 10623: inststatus => 'Affiliation',
1.624 raeburn 10624: );
10625: return %fieldtitles;
10626: }
10627:
1.642 raeburn 10628: sub sorted_inst_types {
10629: my ($dom) = @_;
1.1185 raeburn 10630: my ($usertypes,$order);
10631: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10632: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10633: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10634: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10635: } else {
10636: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10637: }
1.642 raeburn 10638: my $othertitle = &mt('All users');
10639: if ($env{'request.course.id'}) {
1.668 raeburn 10640: $othertitle = &mt('Any users');
1.642 raeburn 10641: }
10642: my @types;
10643: if (ref($order) eq 'ARRAY') {
10644: @types = @{$order};
10645: }
10646: if (@types == 0) {
10647: if (ref($usertypes) eq 'HASH') {
10648: @types = sort(keys(%{$usertypes}));
10649: }
10650: }
10651: if (keys(%{$usertypes}) > 0) {
10652: $othertitle = &mt('Other users');
10653: }
10654: return ($othertitle,$usertypes,\@types);
10655: }
10656:
1.645 raeburn 10657: sub get_institutional_codes {
10658: my ($settings,$allcourses,$LC_code) = @_;
10659: # Get complete list of course sections to update
10660: my @currsections = ();
10661: my @currxlists = ();
10662: my $coursecode = $$settings{'internal.coursecode'};
10663:
10664: if ($$settings{'internal.sectionnums'} ne '') {
10665: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10666: }
10667:
10668: if ($$settings{'internal.crosslistings'} ne '') {
10669: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10670: }
10671:
10672: if (@currxlists > 0) {
10673: foreach (@currxlists) {
10674: if (m/^([^:]+):(\w*)$/) {
10675: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 10676: push(@{$allcourses},$1);
1.645 raeburn 10677: $$LC_code{$1} = $2;
10678: }
10679: }
10680: }
10681: }
10682:
10683: if (@currsections > 0) {
10684: foreach (@currsections) {
10685: if (m/^(\w+):(\w*)$/) {
10686: my $sec = $coursecode.$1;
10687: my $lc_sec = $2;
10688: unless (grep/^$sec$/,@{$allcourses}) {
1.1263 raeburn 10689: push(@{$allcourses},$sec);
1.645 raeburn 10690: $$LC_code{$sec} = $lc_sec;
10691: }
10692: }
10693: }
10694: }
10695: return;
10696: }
10697:
1.971 raeburn 10698: sub get_standard_codeitems {
10699: return ('Year','Semester','Department','Number','Section');
10700: }
10701:
1.112 bowersj2 10702: =pod
10703:
1.780 raeburn 10704: =head1 Slot Helpers
10705:
10706: =over 4
10707:
10708: =item * sorted_slots()
10709:
1.1040 raeburn 10710: Sorts an array of slot names in order of an optional sort key,
10711: default sort is by slot start time (earliest first).
1.780 raeburn 10712:
10713: Inputs:
10714:
10715: =over 4
10716:
10717: slotsarr - Reference to array of unsorted slot names.
10718:
10719: slots - Reference to hash of hash, where outer hash keys are slot names.
10720:
1.1040 raeburn 10721: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10722:
1.549 albertel 10723: =back
10724:
1.780 raeburn 10725: Returns:
10726:
10727: =over 4
10728:
1.1040 raeburn 10729: sorted - An array of slot names sorted by a specified sort key
10730: (default sort key is start time of the slot).
1.780 raeburn 10731:
10732: =back
10733:
10734: =cut
10735:
10736:
10737: sub sorted_slots {
1.1040 raeburn 10738: my ($slotsarr,$slots,$sortkey) = @_;
10739: if ($sortkey eq '') {
10740: $sortkey = 'starttime';
10741: }
1.780 raeburn 10742: my @sorted;
10743: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10744: @sorted =
10745: sort {
10746: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10747: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10748: }
10749: if (ref($slots->{$a})) { return -1;}
10750: if (ref($slots->{$b})) { return 1;}
10751: return 0;
10752: } @{$slotsarr};
10753: }
10754: return @sorted;
10755: }
10756:
1.1040 raeburn 10757: =pod
10758:
10759: =item * get_future_slots()
10760:
10761: Inputs:
10762:
10763: =over 4
10764:
10765: cnum - course number
10766:
10767: cdom - course domain
10768:
10769: now - current UNIX time
10770:
10771: symb - optional symb
10772:
10773: =back
10774:
10775: Returns:
10776:
10777: =over 4
10778:
10779: sorted_reservable - ref to array of student_schedulable slots currently
10780: reservable, ordered by end date of reservation period.
10781:
10782: reservable_now - ref to hash of student_schedulable slots currently
10783: reservable.
10784:
10785: Keys in inner hash are:
10786: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 10787: (b) endreserve: end date of reservation period.
10788: (c) uniqueperiod: start,end dates when slot is to be uniquely
10789: selected.
1.1040 raeburn 10790:
10791: sorted_future - ref to array of student_schedulable slots reservable in
10792: the future, ordered by start date of reservation period.
10793:
10794: future_reservable - ref to hash of student_schedulable slots reservable
10795: in the future.
10796:
10797: Keys in inner hash are:
10798: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 10799: (b) startreserve: start date of reservation period.
10800: (c) uniqueperiod: start,end dates when slot is to be uniquely
10801: selected.
1.1040 raeburn 10802:
10803: =back
10804:
10805: =cut
10806:
10807: sub get_future_slots {
10808: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 10809: my $map;
10810: if ($symb) {
10811: ($map) = &Apache::lonnet::decode_symb($symb);
10812: }
1.1040 raeburn 10813: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10814: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10815: foreach my $slot (keys(%slots)) {
10816: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10817: if ($symb) {
1.1229 raeburn 10818: if ($slots{$slot}->{'symb'} ne '') {
10819: my $canuse;
10820: my %oksymbs;
10821: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
10822: map { $oksymbs{$_} = 1; } @slotsymbs;
10823: if ($oksymbs{$symb}) {
10824: $canuse = 1;
10825: } else {
10826: foreach my $item (@slotsymbs) {
10827: if ($item =~ /\.(page|sequence)$/) {
10828: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
10829: if (($map ne '') && ($map eq $sloturl)) {
10830: $canuse = 1;
10831: last;
10832: }
10833: }
10834: }
10835: }
10836: next unless ($canuse);
10837: }
1.1040 raeburn 10838: }
10839: if (($slots{$slot}->{'starttime'} > $now) &&
10840: ($slots{$slot}->{'endtime'} > $now)) {
10841: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10842: my $userallowed = 0;
10843: if ($slots{$slot}->{'allowedsections'}) {
10844: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10845: if (!defined($env{'request.role.sec'})
10846: && grep(/^No section assigned$/,@allowed_sec)) {
10847: $userallowed=1;
10848: } else {
10849: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10850: $userallowed=1;
10851: }
10852: }
10853: unless ($userallowed) {
10854: if (defined($env{'request.course.groups'})) {
10855: my @groups = split(/:/,$env{'request.course.groups'});
10856: foreach my $group (@groups) {
10857: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10858: $userallowed=1;
10859: last;
10860: }
10861: }
10862: }
10863: }
10864: }
10865: if ($slots{$slot}->{'allowedusers'}) {
10866: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10867: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10868: if (grep(/^\Q$user\E$/,@allowed_users)) {
10869: $userallowed = 1;
10870: }
10871: }
10872: next unless($userallowed);
10873: }
10874: my $startreserve = $slots{$slot}->{'startreserve'};
10875: my $endreserve = $slots{$slot}->{'endreserve'};
10876: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 10877: my $uniqueperiod;
10878: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10879: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10880: }
1.1040 raeburn 10881: if (($startreserve < $now) &&
10882: (!$endreserve || $endreserve > $now)) {
10883: my $lastres = $endreserve;
10884: if (!$lastres) {
10885: $lastres = $slots{$slot}->{'starttime'};
10886: }
10887: $reservable_now{$slot} = {
10888: symb => $symb,
1.1250 raeburn 10889: endreserve => $lastres,
10890: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10891: };
10892: } elsif (($startreserve > $now) &&
10893: (!$endreserve || $endreserve > $startreserve)) {
10894: $future_reservable{$slot} = {
10895: symb => $symb,
1.1250 raeburn 10896: startreserve => $startreserve,
10897: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10898: };
10899: }
10900: }
10901: }
10902: my @unsorted_reservable = keys(%reservable_now);
10903: if (@unsorted_reservable > 0) {
10904: @sorted_reservable =
10905: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10906: }
10907: my @unsorted_future = keys(%future_reservable);
10908: if (@unsorted_future > 0) {
10909: @sorted_future =
10910: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10911: }
10912: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10913: }
1.780 raeburn 10914:
10915: =pod
10916:
1.1057 foxr 10917: =back
10918:
1.549 albertel 10919: =head1 HTTP Helpers
10920:
10921: =over 4
10922:
1.648 raeburn 10923: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10924:
1.258 albertel 10925: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10926: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10927: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10928:
10929: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10930: $possible_names is an ref to an array of form element names. As an example:
10931: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10932: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10933:
10934: =cut
1.1 albertel 10935:
1.6 albertel 10936: sub get_unprocessed_cgi {
1.25 albertel 10937: my ($query,$possible_names)= @_;
1.26 matthew 10938: # $Apache::lonxml::debug=1;
1.356 albertel 10939: foreach my $pair (split(/&/,$query)) {
10940: my ($name, $value) = split(/=/,$pair);
1.369 www 10941: $name = &unescape($name);
1.25 albertel 10942: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10943: $value =~ tr/+/ /;
10944: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10945: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10946: }
1.16 harris41 10947: }
1.6 albertel 10948: }
10949:
1.112 bowersj2 10950: =pod
10951:
1.648 raeburn 10952: =item * &cacheheader()
1.112 bowersj2 10953:
10954: returns cache-controlling header code
10955:
10956: =cut
10957:
1.7 albertel 10958: sub cacheheader {
1.258 albertel 10959: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10960: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10961: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10962: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10963: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10964: return $output;
1.7 albertel 10965: }
10966:
1.112 bowersj2 10967: =pod
10968:
1.648 raeburn 10969: =item * &no_cache($r)
1.112 bowersj2 10970:
10971: specifies header code to not have cache
10972:
10973: =cut
10974:
1.9 albertel 10975: sub no_cache {
1.216 albertel 10976: my ($r) = @_;
10977: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10978: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10979: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10980: $r->no_cache(1);
10981: $r->header_out("Expires" => $date);
10982: $r->header_out("Pragma" => "no-cache");
1.123 www 10983: }
10984:
10985: sub content_type {
1.181 albertel 10986: my ($r,$type,$charset) = @_;
1.299 foxr 10987: if ($r) {
10988: # Note that printout.pl calls this with undef for $r.
10989: &no_cache($r);
10990: }
1.258 albertel 10991: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10992: unless ($charset) {
10993: $charset=&Apache::lonlocal::current_encoding;
10994: }
10995: if ($charset) { $type.='; charset='.$charset; }
10996: if ($r) {
10997: $r->content_type($type);
10998: } else {
10999: print("Content-type: $type\n\n");
11000: }
1.9 albertel 11001: }
1.25 albertel 11002:
1.112 bowersj2 11003: =pod
11004:
1.648 raeburn 11005: =item * &add_to_env($name,$value)
1.112 bowersj2 11006:
1.258 albertel 11007: adds $name to the %env hash with value
1.112 bowersj2 11008: $value, if $name already exists, the entry is converted to an array
11009: reference and $value is added to the array.
11010:
11011: =cut
11012:
1.25 albertel 11013: sub add_to_env {
11014: my ($name,$value)=@_;
1.258 albertel 11015: if (defined($env{$name})) {
11016: if (ref($env{$name})) {
1.25 albertel 11017: #already have multiple values
1.258 albertel 11018: push(@{ $env{$name} },$value);
1.25 albertel 11019: } else {
11020: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11021: my $first=$env{$name};
11022: undef($env{$name});
11023: push(@{ $env{$name} },$first,$value);
1.25 albertel 11024: }
11025: } else {
1.258 albertel 11026: $env{$name}=$value;
1.25 albertel 11027: }
1.31 albertel 11028: }
1.149 albertel 11029:
11030: =pod
11031:
1.648 raeburn 11032: =item * &get_env_multiple($name)
1.149 albertel 11033:
1.258 albertel 11034: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11035: values may be defined and end up as an array ref.
11036:
11037: returns an array of values
11038:
11039: =cut
11040:
11041: sub get_env_multiple {
11042: my ($name) = @_;
11043: my @values;
1.258 albertel 11044: if (defined($env{$name})) {
1.149 albertel 11045: # exists is it an array
1.258 albertel 11046: if (ref($env{$name})) {
11047: @values=@{ $env{$name} };
1.149 albertel 11048: } else {
1.258 albertel 11049: $values[0]=$env{$name};
1.149 albertel 11050: }
11051: }
11052: return(@values);
11053: }
11054:
1.1249 damieng 11055: # Looks at given dependencies, and returns something depending on the context.
11056: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11057: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11058: # For all other contexts, returns ($output, $counter, $numpathchg).
11059: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11060: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
11061: # $numpathchg: integer with the number of cleaned up dependency paths.
11062: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11063: # \%mapping: hash reference clean path -> original path for all dependencies.
11064: # @param {string} actionurl - The path to the handler, indicative of the context.
11065: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11066: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11067: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11068: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
11069: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11070: sub ask_for_embedded_content {
1.1249 damieng 11071: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11072: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11073: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11074: %currsubfile,%unused,$rem);
1.1071 raeburn 11075: my $counter = 0;
11076: my $numnew = 0;
1.987 raeburn 11077: my $numremref = 0;
11078: my $numinvalid = 0;
11079: my $numpathchg = 0;
11080: my $numexisting = 0;
1.1071 raeburn 11081: my $numunused = 0;
11082: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11083: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11084: my $heading = &mt('Upload embedded files');
11085: my $buttontext = &mt('Upload');
11086:
1.1249 damieng 11087: # fills these variables based on the context:
11088: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11089: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11090: if ($env{'request.course.id'}) {
1.1123 raeburn 11091: if ($actionurl eq '/adm/dependencies') {
11092: $navmap = Apache::lonnavmaps::navmap->new();
11093: }
11094: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11095: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11096: }
1.1123 raeburn 11097: if (($actionurl eq '/adm/portfolio') ||
11098: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11099: my $current_path='/';
11100: if ($env{'form.currentpath'}) {
11101: $current_path = $env{'form.currentpath'};
11102: }
11103: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11104: $udom = $cdom;
11105: $uname = $cnum;
1.984 raeburn 11106: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11107: } else {
11108: $udom = $env{'user.domain'};
11109: $uname = $env{'user.name'};
11110: $url = '/userfiles/portfolio';
11111: }
1.987 raeburn 11112: $toplevel = $url.'/';
1.984 raeburn 11113: $url .= $current_path;
11114: $getpropath = 1;
1.987 raeburn 11115: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11116: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11117: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11118: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11119: $toplevel = $url;
1.984 raeburn 11120: if ($rest ne '') {
1.987 raeburn 11121: $url .= $rest;
11122: }
11123: } elsif ($actionurl eq '/adm/coursedocs') {
11124: if (ref($args) eq 'HASH') {
1.1071 raeburn 11125: $url = $args->{'docs_url'};
11126: $toplevel = $url;
1.1084 raeburn 11127: if ($args->{'context'} eq 'paste') {
11128: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11129: ($path) =
11130: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11131: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11132: $fileloc =~ s{^/}{};
11133: }
1.1071 raeburn 11134: }
1.1084 raeburn 11135: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11136: if ($env{'request.course.id'} ne '') {
11137: if (ref($args) eq 'HASH') {
11138: $url = $args->{'docs_url'};
11139: $title = $args->{'docs_title'};
1.1126 raeburn 11140: $toplevel = $url;
11141: unless ($toplevel =~ m{^/}) {
11142: $toplevel = "/$url";
11143: }
1.1085 raeburn 11144: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11145: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11146: $path = $1;
11147: } else {
11148: ($path) =
11149: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11150: }
1.1195 raeburn 11151: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11152: $fileloc = $toplevel;
11153: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11154: my ($udom,$uname,$fname) =
11155: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11156: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11157: } else {
11158: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11159: }
1.1071 raeburn 11160: $fileloc =~ s{^/}{};
11161: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11162: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11163: }
1.987 raeburn 11164: }
1.1123 raeburn 11165: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11166: $udom = $cdom;
11167: $uname = $cnum;
11168: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11169: $toplevel = $url;
11170: $path = $url;
11171: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11172: $fileloc =~ s{^/}{};
1.987 raeburn 11173: }
1.1249 damieng 11174:
11175: # parses the dependency paths to get some info
11176: # fills $newfiles, $mapping, $subdependencies, $dependencies
11177: # $newfiles: hash URL -> 1 for new files or external URLs
11178: # (will be completed later)
11179: # $mapping:
11180: # for external URLs: external URL -> external URL
11181: # for relative paths: clean path -> original path
11182: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11183: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11184: foreach my $file (keys(%{$allfiles})) {
11185: my $embed_file;
11186: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11187: $embed_file = $1;
11188: } else {
11189: $embed_file = $file;
11190: }
1.1158 raeburn 11191: my ($absolutepath,$cleaned_file);
11192: if ($embed_file =~ m{^\w+://}) {
11193: $cleaned_file = $embed_file;
1.1147 raeburn 11194: $newfiles{$cleaned_file} = 1;
11195: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11196: } else {
1.1158 raeburn 11197: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11198: if ($embed_file =~ m{^/}) {
11199: $absolutepath = $embed_file;
11200: }
1.1147 raeburn 11201: if ($cleaned_file =~ m{/}) {
11202: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11203: $path = &check_for_traversal($path,$url,$toplevel);
11204: my $item = $fname;
11205: if ($path ne '') {
11206: $item = $path.'/'.$fname;
11207: $subdependencies{$path}{$fname} = 1;
11208: } else {
11209: $dependencies{$item} = 1;
11210: }
11211: if ($absolutepath) {
11212: $mapping{$item} = $absolutepath;
11213: } else {
11214: $mapping{$item} = $embed_file;
11215: }
11216: } else {
11217: $dependencies{$embed_file} = 1;
11218: if ($absolutepath) {
1.1147 raeburn 11219: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11220: } else {
1.1147 raeburn 11221: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11222: }
11223: }
1.984 raeburn 11224: }
11225: }
1.1249 damieng 11226:
11227: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11228: # and lists
11229: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11230: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11231: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11232: # the path had to be cleaned up
11233: # $existing: hash clean path -> 1 if the file exists
11234: # $numexisting: number of keys in $existing
11235: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11236: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11237: # dependency subdirectories that are
11238: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11239: my $dirptr = 16384;
1.984 raeburn 11240: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11241: $currsubfile{$path} = {};
1.1123 raeburn 11242: if (($actionurl eq '/adm/portfolio') ||
11243: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11244: my ($sublistref,$listerror) =
11245: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11246: if (ref($sublistref) eq 'ARRAY') {
11247: foreach my $line (@{$sublistref}) {
11248: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11249: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11250: }
1.984 raeburn 11251: }
1.987 raeburn 11252: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11253: if (opendir(my $dir,$url.'/'.$path)) {
11254: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11255: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11256: }
1.1084 raeburn 11257: } elsif (($actionurl eq '/adm/dependencies') ||
11258: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11259: ($args->{'context'} eq 'paste')) ||
11260: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11261: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11262: my $dir;
11263: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11264: $dir = $fileloc;
11265: } else {
11266: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11267: }
1.1071 raeburn 11268: if ($dir ne '') {
11269: my ($sublistref,$listerror) =
11270: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11271: if (ref($sublistref) eq 'ARRAY') {
11272: foreach my $line (@{$sublistref}) {
11273: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11274: undef,$mtime)=split(/\&/,$line,12);
11275: unless (($testdir&$dirptr) ||
11276: ($file_name =~ /^\.\.?$/)) {
11277: $currsubfile{$path}{$file_name} = [$size,$mtime];
11278: }
11279: }
11280: }
11281: }
1.984 raeburn 11282: }
11283: }
11284: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11285: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11286: my $item = $path.'/'.$file;
11287: unless ($mapping{$item} eq $item) {
11288: $pathchanges{$item} = 1;
11289: }
11290: $existing{$item} = 1;
11291: $numexisting ++;
11292: } else {
11293: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11294: }
11295: }
1.1071 raeburn 11296: if ($actionurl eq '/adm/dependencies') {
11297: foreach my $path (keys(%currsubfile)) {
11298: if (ref($currsubfile{$path}) eq 'HASH') {
11299: foreach my $file (keys(%{$currsubfile{$path}})) {
11300: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11301: next if (($rem ne '') &&
11302: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11303: (ref($navmap) &&
11304: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11305: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11306: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11307: $unused{$path.'/'.$file} = 1;
11308: }
11309: }
11310: }
11311: }
11312: }
1.984 raeburn 11313: }
1.1249 damieng 11314:
11315: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11316: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11317: my %currfile;
1.1123 raeburn 11318: if (($actionurl eq '/adm/portfolio') ||
11319: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11320: my ($dirlistref,$listerror) =
11321: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11322: if (ref($dirlistref) eq 'ARRAY') {
11323: foreach my $line (@{$dirlistref}) {
11324: my ($file_name,$rest) = split(/\&/,$line,2);
11325: $currfile{$file_name} = 1;
11326: }
1.984 raeburn 11327: }
1.987 raeburn 11328: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11329: if (opendir(my $dir,$url)) {
1.987 raeburn 11330: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11331: map {$currfile{$_} = 1;} @dir_list;
11332: }
1.1084 raeburn 11333: } elsif (($actionurl eq '/adm/dependencies') ||
11334: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11335: ($args->{'context'} eq 'paste')) ||
11336: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11337: if ($env{'request.course.id'} ne '') {
11338: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11339: if ($dir ne '') {
11340: my ($dirlistref,$listerror) =
11341: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11342: if (ref($dirlistref) eq 'ARRAY') {
11343: foreach my $line (@{$dirlistref}) {
11344: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11345: $size,undef,$mtime)=split(/\&/,$line,12);
11346: unless (($testdir&$dirptr) ||
11347: ($file_name =~ /^\.\.?$/)) {
11348: $currfile{$file_name} = [$size,$mtime];
11349: }
11350: }
11351: }
11352: }
11353: }
1.984 raeburn 11354: }
1.1249 damieng 11355: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11356: # are not in subdirectories, using $currfile
1.984 raeburn 11357: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11358: if (exists($currfile{$file})) {
1.987 raeburn 11359: unless ($mapping{$file} eq $file) {
11360: $pathchanges{$file} = 1;
11361: }
11362: $existing{$file} = 1;
11363: $numexisting ++;
11364: } else {
1.984 raeburn 11365: $newfiles{$file} = 1;
11366: }
11367: }
1.1071 raeburn 11368: foreach my $file (keys(%currfile)) {
11369: unless (($file eq $filename) ||
11370: ($file eq $filename.'.bak') ||
11371: ($dependencies{$file})) {
1.1085 raeburn 11372: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11373: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11374: next if (($rem ne '') &&
11375: (($env{"httpref.$rem".$file} ne '') ||
11376: (ref($navmap) &&
11377: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11378: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11379: ($navmap->getResourceByUrl($rem.$1)))))));
11380: }
1.1085 raeburn 11381: }
1.1071 raeburn 11382: $unused{$file} = 1;
11383: }
11384: }
1.1249 damieng 11385:
11386: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 11387: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11388: ($args->{'context'} eq 'paste')) {
11389: $counter = scalar(keys(%existing));
11390: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 11391: return ($output,$counter,$numpathchg,\%existing);
11392: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11393: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11394: $counter = scalar(keys(%existing));
11395: $numpathchg = scalar(keys(%pathchanges));
11396: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 11397: }
1.1249 damieng 11398:
11399: # returns HTML otherwise, with dependency results and to ask for more uploads
11400:
11401: # $upload_output: missing dependencies (with upload form)
11402: # $modify_output: uploaded dependencies (in use)
11403: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 11404: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11405: if ($actionurl eq '/adm/dependencies') {
11406: next if ($embed_file =~ m{^\w+://});
11407: }
1.660 raeburn 11408: $upload_output .= &start_data_table_row().
1.1123 raeburn 11409: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11410: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11411: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 11412: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11413: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11414: }
1.1123 raeburn 11415: $upload_output .= '</td>';
1.1071 raeburn 11416: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 11417: $upload_output.='<td align="right">'.
11418: '<span class="LC_info LC_fontsize_medium">'.
11419: &mt("URL points to web address").'</span>';
1.987 raeburn 11420: $numremref++;
1.660 raeburn 11421: } elsif ($args->{'error_on_invalid_names'}
11422: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 11423: $upload_output.='<td align="right"><span class="LC_warning">'.
11424: &mt('Invalid characters').'</span>';
1.987 raeburn 11425: $numinvalid++;
1.660 raeburn 11426: } else {
1.1123 raeburn 11427: $upload_output .= '<td>'.
11428: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11429: $embed_file,\%mapping,
1.1071 raeburn 11430: $allfiles,$codebase,'upload');
11431: $counter ++;
11432: $numnew ++;
1.987 raeburn 11433: }
11434: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11435: }
11436: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11437: if ($actionurl eq '/adm/dependencies') {
11438: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11439: $modify_output .= &start_data_table_row().
11440: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11441: '<img src="'.&icon($embed_file).'" border="0" />'.
11442: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11443: '<td>'.$size.'</td>'.
11444: '<td>'.$mtime.'</td>'.
11445: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11446: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11447: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11448: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11449: &embedded_file_element('upload_embedded',$counter,
11450: $embed_file,\%mapping,
11451: $allfiles,$codebase,'modify').
11452: '</div></td>'.
11453: &end_data_table_row()."\n";
11454: $counter ++;
11455: } else {
11456: $upload_output .= &start_data_table_row().
1.1123 raeburn 11457: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11458: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11459: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11460: &Apache::loncommon::end_data_table_row()."\n";
11461: }
11462: }
11463: my $delidx = $counter;
11464: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11465: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11466: $delete_output .= &start_data_table_row().
11467: '<td><img src="'.&icon($oldfile).'" />'.
11468: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11469: '<td>'.$size.'</td>'.
11470: '<td>'.$mtime.'</td>'.
11471: '<td><label><input type="checkbox" name="del_upload_dep" '.
11472: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11473: &embedded_file_element('upload_embedded',$delidx,
11474: $oldfile,\%mapping,$allfiles,
11475: $codebase,'delete').'</td>'.
11476: &end_data_table_row()."\n";
11477: $numunused ++;
11478: $delidx ++;
1.987 raeburn 11479: }
11480: if ($upload_output) {
11481: $upload_output = &start_data_table().
11482: $upload_output.
11483: &end_data_table()."\n";
11484: }
1.1071 raeburn 11485: if ($modify_output) {
11486: $modify_output = &start_data_table().
11487: &start_data_table_header_row().
11488: '<th>'.&mt('File').'</th>'.
11489: '<th>'.&mt('Size (KB)').'</th>'.
11490: '<th>'.&mt('Modified').'</th>'.
11491: '<th>'.&mt('Upload replacement?').'</th>'.
11492: &end_data_table_header_row().
11493: $modify_output.
11494: &end_data_table()."\n";
11495: }
11496: if ($delete_output) {
11497: $delete_output = &start_data_table().
11498: &start_data_table_header_row().
11499: '<th>'.&mt('File').'</th>'.
11500: '<th>'.&mt('Size (KB)').'</th>'.
11501: '<th>'.&mt('Modified').'</th>'.
11502: '<th>'.&mt('Delete?').'</th>'.
11503: &end_data_table_header_row().
11504: $delete_output.
11505: &end_data_table()."\n";
11506: }
1.987 raeburn 11507: my $applies = 0;
11508: if ($numremref) {
11509: $applies ++;
11510: }
11511: if ($numinvalid) {
11512: $applies ++;
11513: }
11514: if ($numexisting) {
11515: $applies ++;
11516: }
1.1071 raeburn 11517: if ($counter || $numunused) {
1.987 raeburn 11518: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11519: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11520: $state.'<h3>'.$heading.'</h3>';
11521: if ($actionurl eq '/adm/dependencies') {
11522: if ($numnew) {
11523: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11524: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11525: $upload_output.'<br />'."\n";
11526: }
11527: if ($numexisting) {
11528: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11529: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11530: $modify_output.'<br />'."\n";
11531: $buttontext = &mt('Save changes');
11532: }
11533: if ($numunused) {
11534: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11535: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11536: $delete_output.'<br />'."\n";
11537: $buttontext = &mt('Save changes');
11538: }
11539: } else {
11540: $output .= $upload_output.'<br />'."\n";
11541: }
11542: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11543: $counter.'" />'."\n";
11544: if ($actionurl eq '/adm/dependencies') {
11545: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11546: $numnew.'" />'."\n";
11547: } elsif ($actionurl eq '') {
1.987 raeburn 11548: $output .= '<input type="hidden" name="phase" value="three" />';
11549: }
11550: } elsif ($applies) {
11551: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11552: if ($applies > 1) {
11553: $output .=
1.1123 raeburn 11554: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11555: if ($numremref) {
11556: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11557: }
11558: if ($numinvalid) {
11559: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11560: }
11561: if ($numexisting) {
11562: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11563: }
11564: $output .= '</ul><br />';
11565: } elsif ($numremref) {
11566: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11567: } elsif ($numinvalid) {
11568: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11569: } elsif ($numexisting) {
11570: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11571: }
11572: $output .= $upload_output.'<br />';
11573: }
11574: my ($pathchange_output,$chgcount);
1.1071 raeburn 11575: $chgcount = $counter;
1.987 raeburn 11576: if (keys(%pathchanges) > 0) {
11577: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11578: if ($counter) {
1.987 raeburn 11579: $output .= &embedded_file_element('pathchange',$chgcount,
11580: $embed_file,\%mapping,
1.1071 raeburn 11581: $allfiles,$codebase,'change');
1.987 raeburn 11582: } else {
11583: $pathchange_output .=
11584: &start_data_table_row().
11585: '<td><input type ="checkbox" name="namechange" value="'.
11586: $chgcount.'" checked="checked" /></td>'.
11587: '<td>'.$mapping{$embed_file}.'</td>'.
11588: '<td>'.$embed_file.
11589: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11590: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11591: '</td>'.&end_data_table_row();
1.660 raeburn 11592: }
1.987 raeburn 11593: $numpathchg ++;
11594: $chgcount ++;
1.660 raeburn 11595: }
11596: }
1.1127 raeburn 11597: if (($counter) || ($numunused)) {
1.987 raeburn 11598: if ($numpathchg) {
11599: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11600: $numpathchg.'" />'."\n";
11601: }
11602: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11603: ($actionurl eq '/adm/imsimport')) {
11604: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11605: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11606: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11607: } elsif ($actionurl eq '/adm/dependencies') {
11608: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11609: }
1.1123 raeburn 11610: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11611: } elsif ($numpathchg) {
11612: my %pathchange = ();
11613: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11614: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11615: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11616: }
1.987 raeburn 11617: }
1.1071 raeburn 11618: return ($output,$counter,$numpathchg);
1.987 raeburn 11619: }
11620:
1.1147 raeburn 11621: =pod
11622:
11623: =item * clean_path($name)
11624:
11625: Performs clean-up of directories, subdirectories and filename in an
11626: embedded object, referenced in an HTML file which is being uploaded
11627: to a course or portfolio, where
11628: "Upload embedded images/multimedia files if HTML file" checkbox was
11629: checked.
11630:
11631: Clean-up is similar to replacements in lonnet::clean_filename()
11632: except each / between sub-directory and next level is preserved.
11633:
11634: =cut
11635:
11636: sub clean_path {
11637: my ($embed_file) = @_;
11638: $embed_file =~s{^/+}{};
11639: my @contents;
11640: if ($embed_file =~ m{/}) {
11641: @contents = split(/\//,$embed_file);
11642: } else {
11643: @contents = ($embed_file);
11644: }
11645: my $lastidx = scalar(@contents)-1;
11646: for (my $i=0; $i<=$lastidx; $i++) {
11647: $contents[$i]=~s{\\}{/}g;
11648: $contents[$i]=~s/\s+/\_/g;
11649: $contents[$i]=~s{[^/\w\.\-]}{}g;
11650: if ($i == $lastidx) {
11651: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11652: }
11653: }
11654: if ($lastidx > 0) {
11655: return join('/',@contents);
11656: } else {
11657: return $contents[0];
11658: }
11659: }
11660:
1.987 raeburn 11661: sub embedded_file_element {
1.1071 raeburn 11662: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11663: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11664: (ref($codebase) eq 'HASH'));
11665: my $output;
1.1071 raeburn 11666: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11667: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11668: }
11669: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11670: &escape($embed_file).'" />';
11671: unless (($context eq 'upload_embedded') &&
11672: ($mapping->{$embed_file} eq $embed_file)) {
11673: $output .='
11674: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11675: }
11676: my $attrib;
11677: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11678: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11679: }
11680: $output .=
11681: "\n\t\t".
11682: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11683: $attrib.'" />';
11684: if (exists($codebase->{$mapping->{$embed_file}})) {
11685: $output .=
11686: "\n\t\t".
11687: '<input name="codebase_'.$num.'" type="hidden" value="'.
11688: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11689: }
1.987 raeburn 11690: return $output;
1.660 raeburn 11691: }
11692:
1.1071 raeburn 11693: sub get_dependency_details {
11694: my ($currfile,$currsubfile,$embed_file) = @_;
11695: my ($size,$mtime,$showsize,$showmtime);
11696: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11697: if ($embed_file =~ m{/}) {
11698: my ($path,$fname) = split(/\//,$embed_file);
11699: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11700: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11701: }
11702: } else {
11703: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11704: ($size,$mtime) = @{$currfile->{$embed_file}};
11705: }
11706: }
11707: $showsize = $size/1024.0;
11708: $showsize = sprintf("%.1f",$showsize);
11709: if ($mtime > 0) {
11710: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11711: }
11712: }
11713: return ($showsize,$showmtime);
11714: }
11715:
11716: sub ask_embedded_js {
11717: return <<"END";
11718: <script type="text/javascript"">
11719: // <![CDATA[
11720: function toggleBrowse(counter) {
11721: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11722: var fileid = document.getElementById('embedded_item_'+counter);
11723: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11724: if (chkboxid.checked == true) {
11725: uploaddivid.style.display='block';
11726: } else {
11727: uploaddivid.style.display='none';
11728: fileid.value = '';
11729: }
11730: }
11731: // ]]>
11732: </script>
11733:
11734: END
11735: }
11736:
1.661 raeburn 11737: sub upload_embedded {
11738: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11739: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11740: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11741: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11742: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11743: my $orig_uploaded_filename =
11744: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11745: foreach my $type ('orig','ref','attrib','codebase') {
11746: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11747: $env{'form.embedded_'.$type.'_'.$i} =
11748: &unescape($env{'form.embedded_'.$type.'_'.$i});
11749: }
11750: }
1.661 raeburn 11751: my ($path,$fname) =
11752: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11753: # no path, whole string is fname
11754: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11755: $fname = &Apache::lonnet::clean_filename($fname);
11756: # See if there is anything left
11757: next if ($fname eq '');
11758:
11759: # Check if file already exists as a file or directory.
11760: my ($state,$msg);
11761: if ($context eq 'portfolio') {
11762: my $port_path = $dirpath;
11763: if ($group ne '') {
11764: $port_path = "groups/$group/$port_path";
11765: }
1.987 raeburn 11766: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11767: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11768: $dir_root,$port_path,$disk_quota,
11769: $current_disk_usage,$uname,$udom);
11770: if ($state eq 'will_exceed_quota'
1.984 raeburn 11771: || $state eq 'file_locked') {
1.661 raeburn 11772: $output .= $msg;
11773: next;
11774: }
11775: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11776: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11777: if ($state eq 'exists') {
11778: $output .= $msg;
11779: next;
11780: }
11781: }
11782: # Check if extension is valid
11783: if (($fname =~ /\.(\w+)$/) &&
11784: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 11785: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11786: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11787: next;
11788: } elsif (($fname =~ /\.(\w+)$/) &&
11789: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11790: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11791: next;
11792: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 11793: $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 11794: next;
11795: }
11796: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 11797: my $subdir = $path;
11798: $subdir =~ s{/+$}{};
1.661 raeburn 11799: if ($context eq 'portfolio') {
1.984 raeburn 11800: my $result;
11801: if ($state eq 'existingfile') {
11802: $result=
11803: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 11804: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11805: } else {
1.984 raeburn 11806: $result=
11807: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11808: $dirpath.
1.1123 raeburn 11809: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11810: if ($result !~ m|^/uploaded/|) {
11811: $output .= '<span class="LC_error">'
11812: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11813: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11814: .'</span><br />';
11815: next;
11816: } else {
1.987 raeburn 11817: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11818: $path.$fname.'</span>').'<br />';
1.984 raeburn 11819: }
1.661 raeburn 11820: }
1.1123 raeburn 11821: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 11822: my $extendedsubdir = $dirpath.'/'.$subdir;
11823: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11824: my $result =
1.1126 raeburn 11825: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11826: if ($result !~ m|^/uploaded/|) {
11827: $output .= '<span class="LC_error">'
11828: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11829: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11830: .'</span><br />';
11831: next;
11832: } else {
11833: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11834: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11835: if ($context eq 'syllabus') {
11836: &Apache::lonnet::make_public_indefinitely($result);
11837: }
1.987 raeburn 11838: }
1.661 raeburn 11839: } else {
11840: # Save the file
11841: my $target = $env{'form.embedded_item_'.$i};
11842: my $fullpath = $dir_root.$dirpath.'/'.$path;
11843: my $dest = $fullpath.$fname;
11844: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11845: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11846: my $count;
11847: my $filepath = $dir_root;
1.1027 raeburn 11848: foreach my $subdir (@parts) {
11849: $filepath .= "/$subdir";
11850: if (!-e $filepath) {
1.661 raeburn 11851: mkdir($filepath,0770);
11852: }
11853: }
11854: my $fh;
11855: if (!open($fh,'>'.$dest)) {
11856: &Apache::lonnet::logthis('Failed to create '.$dest);
11857: $output .= '<span class="LC_error">'.
1.1071 raeburn 11858: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11859: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11860: '</span><br />';
11861: } else {
11862: if (!print $fh $env{'form.embedded_item_'.$i}) {
11863: &Apache::lonnet::logthis('Failed to write to '.$dest);
11864: $output .= '<span class="LC_error">'.
1.1071 raeburn 11865: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11866: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11867: '</span><br />';
11868: } else {
1.987 raeburn 11869: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11870: $url.'</span>').'<br />';
11871: unless ($context eq 'testbank') {
11872: $footer .= &mt('View embedded file: [_1]',
11873: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11874: }
11875: }
11876: close($fh);
11877: }
11878: }
11879: if ($env{'form.embedded_ref_'.$i}) {
11880: $pathchange{$i} = 1;
11881: }
11882: }
11883: if ($output) {
11884: $output = '<p>'.$output.'</p>';
11885: }
11886: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11887: $returnflag = 'ok';
1.1071 raeburn 11888: my $numpathchgs = scalar(keys(%pathchange));
11889: if ($numpathchgs > 0) {
1.987 raeburn 11890: if ($context eq 'portfolio') {
11891: $output .= '<p>'.&mt('or').'</p>';
11892: } elsif ($context eq 'testbank') {
1.1071 raeburn 11893: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11894: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11895: $returnflag = 'modify_orightml';
11896: }
11897: }
1.1071 raeburn 11898: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11899: }
11900:
11901: sub modify_html_form {
11902: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11903: my $end = 0;
11904: my $modifyform;
11905: if ($context eq 'upload_embedded') {
11906: return unless (ref($pathchange) eq 'HASH');
11907: if ($env{'form.number_embedded_items'}) {
11908: $end += $env{'form.number_embedded_items'};
11909: }
11910: if ($env{'form.number_pathchange_items'}) {
11911: $end += $env{'form.number_pathchange_items'};
11912: }
11913: if ($end) {
11914: for (my $i=0; $i<$end; $i++) {
11915: if ($i < $env{'form.number_embedded_items'}) {
11916: next unless($pathchange->{$i});
11917: }
11918: $modifyform .=
11919: &start_data_table_row().
11920: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11921: 'checked="checked" /></td>'.
11922: '<td>'.$env{'form.embedded_ref_'.$i}.
11923: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11924: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11925: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11926: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11927: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11928: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11929: '<td>'.$env{'form.embedded_orig_'.$i}.
11930: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11931: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11932: &end_data_table_row();
1.1071 raeburn 11933: }
1.987 raeburn 11934: }
11935: } else {
11936: $modifyform = $pathchgtable;
11937: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11938: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11939: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11940: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11941: }
11942: }
11943: if ($modifyform) {
1.1071 raeburn 11944: if ($actionurl eq '/adm/dependencies') {
11945: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11946: }
1.987 raeburn 11947: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11948: '<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".
11949: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11950: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11951: '</ol></p>'."\n".'<p>'.
11952: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11953: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11954: &start_data_table()."\n".
11955: &start_data_table_header_row().
11956: '<th>'.&mt('Change?').'</th>'.
11957: '<th>'.&mt('Current reference').'</th>'.
11958: '<th>'.&mt('Required reference').'</th>'.
11959: &end_data_table_header_row()."\n".
11960: $modifyform.
11961: &end_data_table().'<br />'."\n".$hiddenstate.
11962: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11963: '</form>'."\n";
11964: }
11965: return;
11966: }
11967:
11968: sub modify_html_refs {
1.1123 raeburn 11969: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11970: my $container;
11971: if ($context eq 'portfolio') {
11972: $container = $env{'form.container'};
11973: } elsif ($context eq 'coursedoc') {
11974: $container = $env{'form.primaryurl'};
1.1071 raeburn 11975: } elsif ($context eq 'manage_dependencies') {
11976: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11977: $container = "/$container";
1.1123 raeburn 11978: } elsif ($context eq 'syllabus') {
11979: $container = $url;
1.987 raeburn 11980: } else {
1.1027 raeburn 11981: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11982: }
11983: my (%allfiles,%codebase,$output,$content);
11984: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 11985: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11986: if (wantarray) {
11987: return ('',0,0);
11988: } else {
11989: return;
11990: }
11991: }
11992: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11993: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11994: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11995: if (wantarray) {
11996: return ('',0,0);
11997: } else {
11998: return;
11999: }
12000: }
1.987 raeburn 12001: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12002: if ($content eq '-1') {
12003: if (wantarray) {
12004: return ('',0,0);
12005: } else {
12006: return;
12007: }
12008: }
1.987 raeburn 12009: } else {
1.1071 raeburn 12010: unless ($container =~ /^\Q$dir_root\E/) {
12011: if (wantarray) {
12012: return ('',0,0);
12013: } else {
12014: return;
12015: }
12016: }
1.987 raeburn 12017: if (open(my $fh,"<$container")) {
12018: $content = join('', <$fh>);
12019: close($fh);
12020: } else {
1.1071 raeburn 12021: if (wantarray) {
12022: return ('',0,0);
12023: } else {
12024: return;
12025: }
1.987 raeburn 12026: }
12027: }
12028: my ($count,$codebasecount) = (0,0);
12029: my $mm = new File::MMagic;
12030: my $mime_type = $mm->checktype_contents($content);
12031: if ($mime_type eq 'text/html') {
12032: my $parse_result =
12033: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12034: \%codebase,\$content);
12035: if ($parse_result eq 'ok') {
12036: foreach my $i (@changes) {
12037: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12038: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12039: if ($allfiles{$ref}) {
12040: my $newname = $orig;
12041: my ($attrib_regexp,$codebase);
1.1006 raeburn 12042: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12043: if ($attrib_regexp =~ /:/) {
12044: $attrib_regexp =~ s/\:/|/g;
12045: }
12046: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12047: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12048: $count += $numchg;
1.1123 raeburn 12049: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12050: delete($allfiles{$ref});
1.987 raeburn 12051: }
12052: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12053: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12054: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12055: $codebasecount ++;
12056: }
12057: }
12058: }
1.1123 raeburn 12059: my $skiprewrites;
1.987 raeburn 12060: if ($count || $codebasecount) {
12061: my $saveresult;
1.1071 raeburn 12062: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12063: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12064: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12065: if ($url eq $container) {
12066: my ($fname) = ($container =~ m{/([^/]+)$});
12067: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12068: $count,'<span class="LC_filename">'.
1.1071 raeburn 12069: $fname.'</span>').'</p>';
1.987 raeburn 12070: } else {
12071: $output = '<p class="LC_error">'.
12072: &mt('Error: update failed for: [_1].',
12073: '<span class="LC_filename">'.
12074: $container.'</span>').'</p>';
12075: }
1.1123 raeburn 12076: if ($context eq 'syllabus') {
12077: unless ($saveresult eq 'ok') {
12078: $skiprewrites = 1;
12079: }
12080: }
1.987 raeburn 12081: } else {
12082: if (open(my $fh,">$container")) {
12083: print $fh $content;
12084: close($fh);
12085: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12086: $count,'<span class="LC_filename">'.
12087: $container.'</span>').'</p>';
1.661 raeburn 12088: } else {
1.987 raeburn 12089: $output = '<p class="LC_error">'.
12090: &mt('Error: could not update [_1].',
12091: '<span class="LC_filename">'.
12092: $container.'</span>').'</p>';
1.661 raeburn 12093: }
12094: }
12095: }
1.1123 raeburn 12096: if (($context eq 'syllabus') && (!$skiprewrites)) {
12097: my ($actionurl,$state);
12098: $actionurl = "/public/$udom/$uname/syllabus";
12099: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12100: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12101: \%codebase,
12102: {'context' => 'rewrites',
12103: 'ignore_remote_references' => 1,});
12104: if (ref($mapping) eq 'HASH') {
12105: my $rewrites = 0;
12106: foreach my $key (keys(%{$mapping})) {
12107: next if ($key =~ m{^https?://});
12108: my $ref = $mapping->{$key};
12109: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12110: my $attrib;
12111: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12112: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12113: }
12114: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12115: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12116: $rewrites += $numchg;
12117: }
12118: }
12119: if ($rewrites) {
12120: my $saveresult;
12121: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12122: if ($url eq $container) {
12123: my ($fname) = ($container =~ m{/([^/]+)$});
12124: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12125: $count,'<span class="LC_filename">'.
12126: $fname.'</span>').'</p>';
12127: } else {
12128: $output .= '<p class="LC_error">'.
12129: &mt('Error: could not update links in [_1].',
12130: '<span class="LC_filename">'.
12131: $container.'</span>').'</p>';
12132:
12133: }
12134: }
12135: }
12136: }
1.987 raeburn 12137: } else {
12138: &logthis('Failed to parse '.$container.
12139: ' to modify references: '.$parse_result);
1.661 raeburn 12140: }
12141: }
1.1071 raeburn 12142: if (wantarray) {
12143: return ($output,$count,$codebasecount);
12144: } else {
12145: return $output;
12146: }
1.661 raeburn 12147: }
12148:
12149: sub check_for_existing {
12150: my ($path,$fname,$element) = @_;
12151: my ($state,$msg);
12152: if (-d $path.'/'.$fname) {
12153: $state = 'exists';
12154: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12155: } elsif (-e $path.'/'.$fname) {
12156: $state = 'exists';
12157: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12158: }
12159: if ($state eq 'exists') {
12160: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12161: }
12162: return ($state,$msg);
12163: }
12164:
12165: sub check_for_upload {
12166: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12167: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12168: my $filesize = length($env{'form.'.$element});
12169: if (!$filesize) {
12170: my $msg = '<span class="LC_error">'.
12171: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12172: '<span class="LC_filename">'.$fname.'</span>',
12173: $filesize).'<br />'.
1.1007 raeburn 12174: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12175: '</span>';
12176: return ('zero_bytes',$msg);
12177: }
12178: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12179: my $getpropath = 1;
1.1021 raeburn 12180: my ($dirlistref,$listerror) =
12181: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12182: my $found_file = 0;
12183: my $locked_file = 0;
1.991 raeburn 12184: my @lockers;
12185: my $navmap;
12186: if ($env{'request.course.id'}) {
12187: $navmap = Apache::lonnavmaps::navmap->new();
12188: }
1.1021 raeburn 12189: if (ref($dirlistref) eq 'ARRAY') {
12190: foreach my $line (@{$dirlistref}) {
12191: my ($file_name,$rest)=split(/\&/,$line,2);
12192: if ($file_name eq $fname){
12193: $file_name = $path.$file_name;
12194: if ($group ne '') {
12195: $file_name = $group.$file_name;
12196: }
12197: $found_file = 1;
12198: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12199: foreach my $lock (@lockers) {
12200: if (ref($lock) eq 'ARRAY') {
12201: my ($symb,$crsid) = @{$lock};
12202: if ($crsid eq $env{'request.course.id'}) {
12203: if (ref($navmap)) {
12204: my $res = $navmap->getBySymb($symb);
12205: foreach my $part (@{$res->parts()}) {
12206: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12207: unless (($slot_status == $res->RESERVED) ||
12208: ($slot_status == $res->RESERVED_LOCATION)) {
12209: $locked_file = 1;
12210: }
1.991 raeburn 12211: }
1.1021 raeburn 12212: } else {
12213: $locked_file = 1;
1.991 raeburn 12214: }
12215: } else {
12216: $locked_file = 1;
12217: }
12218: }
1.1021 raeburn 12219: }
12220: } else {
12221: my @info = split(/\&/,$rest);
12222: my $currsize = $info[6]/1000;
12223: if ($currsize < $filesize) {
12224: my $extra = $filesize - $currsize;
12225: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12226: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12227: &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 12228: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12229: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12230: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12231: return ('will_exceed_quota',$msg);
12232: }
1.984 raeburn 12233: }
12234: }
1.661 raeburn 12235: }
12236: }
12237: }
12238: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12239: my $msg = '<p class="LC_warning">'.
12240: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12241: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12242: return ('will_exceed_quota',$msg);
12243: } elsif ($found_file) {
12244: if ($locked_file) {
1.1179 bisitz 12245: my $msg = '<p class="LC_warning">';
1.661 raeburn 12246: $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 12247: $msg .= '</p>';
1.661 raeburn 12248: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12249: return ('file_locked',$msg);
12250: } else {
1.1179 bisitz 12251: my $msg = '<p class="LC_error">';
1.984 raeburn 12252: $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 12253: $msg .= '</p>';
1.984 raeburn 12254: return ('existingfile',$msg);
1.661 raeburn 12255: }
12256: }
12257: }
12258:
1.987 raeburn 12259: sub check_for_traversal {
12260: my ($path,$url,$toplevel) = @_;
12261: my @parts=split(/\//,$path);
12262: my $cleanpath;
12263: my $fullpath = $url;
12264: for (my $i=0;$i<@parts;$i++) {
12265: next if ($parts[$i] eq '.');
12266: if ($parts[$i] eq '..') {
12267: $fullpath =~ s{([^/]+/)$}{};
12268: } else {
12269: $fullpath .= $parts[$i].'/';
12270: }
12271: }
12272: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12273: $cleanpath = $1;
12274: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12275: my $curr_toprel = $1;
12276: my @parts = split(/\//,$curr_toprel);
12277: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12278: my @urlparts = split(/\//,$url_toprel);
12279: my $doubledots;
12280: my $startdiff = -1;
12281: for (my $i=0; $i<@urlparts; $i++) {
12282: if ($startdiff == -1) {
12283: unless ($urlparts[$i] eq $parts[$i]) {
12284: $startdiff = $i;
12285: $doubledots .= '../';
12286: }
12287: } else {
12288: $doubledots .= '../';
12289: }
12290: }
12291: if ($startdiff > -1) {
12292: $cleanpath = $doubledots;
12293: for (my $i=$startdiff; $i<@parts; $i++) {
12294: $cleanpath .= $parts[$i].'/';
12295: }
12296: }
12297: }
12298: $cleanpath =~ s{(/)$}{};
12299: return $cleanpath;
12300: }
1.31 albertel 12301:
1.1053 raeburn 12302: sub is_archive_file {
12303: my ($mimetype) = @_;
12304: if (($mimetype eq 'application/octet-stream') ||
12305: ($mimetype eq 'application/x-stuffit') ||
12306: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12307: return 1;
12308: }
12309: return;
12310: }
12311:
12312: sub decompress_form {
1.1065 raeburn 12313: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12314: my %lt = &Apache::lonlocal::texthash (
12315: this => 'This file is an archive file.',
1.1067 raeburn 12316: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12317: itsc => 'Its contents are as follows:',
1.1053 raeburn 12318: youm => 'You may wish to extract its contents.',
12319: extr => 'Extract contents',
1.1067 raeburn 12320: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12321: proa => 'Process automatically?',
1.1053 raeburn 12322: yes => 'Yes',
12323: no => 'No',
1.1067 raeburn 12324: fold => 'Title for folder containing movie',
12325: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12326: );
1.1065 raeburn 12327: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12328: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12329: my $info = &list_archive_contents($fileloc,\@paths);
12330: if (@paths) {
12331: foreach my $path (@paths) {
12332: $path =~ s{^/}{};
1.1067 raeburn 12333: if ($path =~ m{^([^/]+)/$}) {
12334: $topdir = $1;
12335: }
1.1065 raeburn 12336: if ($path =~ m{^([^/]+)/}) {
12337: $toplevel{$1} = $path;
12338: } else {
12339: $toplevel{$path} = $path;
12340: }
12341: }
12342: }
1.1067 raeburn 12343: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12344: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12345: "$topdir/media/",
12346: "$topdir/media/$topdir.mp4",
12347: "$topdir/media/FirstFrame.png",
12348: "$topdir/media/player.swf",
12349: "$topdir/media/swfobject.js",
12350: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12351: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12352: "$topdir/$topdir.mp4",
12353: "$topdir/$topdir\_config.xml",
12354: "$topdir/$topdir\_controller.swf",
12355: "$topdir/$topdir\_embed.css",
12356: "$topdir/$topdir\_First_Frame.png",
12357: "$topdir/$topdir\_player.html",
12358: "$topdir/$topdir\_Thumbnails.png",
12359: "$topdir/playerProductInstall.swf",
12360: "$topdir/scripts/",
12361: "$topdir/scripts/config_xml.js",
12362: "$topdir/scripts/handlebars.js",
12363: "$topdir/scripts/jquery-1.7.1.min.js",
12364: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12365: "$topdir/scripts/modernizr.js",
12366: "$topdir/scripts/player-min.js",
12367: "$topdir/scripts/swfobject.js",
12368: "$topdir/skins/",
12369: "$topdir/skins/configuration_express.xml",
12370: "$topdir/skins/express_show/",
12371: "$topdir/skins/express_show/player-min.css",
12372: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12373: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12374: "$topdir/$topdir.mp4",
12375: "$topdir/$topdir\_config.xml",
12376: "$topdir/$topdir\_controller.swf",
12377: "$topdir/$topdir\_embed.css",
12378: "$topdir/$topdir\_First_Frame.png",
12379: "$topdir/$topdir\_player.html",
12380: "$topdir/$topdir\_Thumbnails.png",
12381: "$topdir/playerProductInstall.swf",
12382: "$topdir/scripts/",
12383: "$topdir/scripts/config_xml.js",
12384: "$topdir/scripts/techsmith-smart-player.min.js",
12385: "$topdir/skins/",
12386: "$topdir/skins/configuration_express.xml",
12387: "$topdir/skins/express_show/",
12388: "$topdir/skins/express_show/spritesheet.min.css",
12389: "$topdir/skins/express_show/spritesheet.png",
12390: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 12391: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12392: if (@diffs == 0) {
1.1164 raeburn 12393: $is_camtasia = 6;
12394: } else {
1.1197 raeburn 12395: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 12396: if (@diffs == 0) {
12397: $is_camtasia = 8;
1.1197 raeburn 12398: } else {
12399: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12400: if (@diffs == 0) {
12401: $is_camtasia = 8;
12402: }
1.1164 raeburn 12403: }
1.1067 raeburn 12404: }
12405: }
12406: my $output;
12407: if ($is_camtasia) {
12408: $output = <<"ENDCAM";
12409: <script type="text/javascript" language="Javascript">
12410: // <![CDATA[
12411:
12412: function camtasiaToggle() {
12413: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12414: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 12415: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12416: document.getElementById('camtasia_titles').style.display='block';
12417: } else {
12418: document.getElementById('camtasia_titles').style.display='none';
12419: }
12420: }
12421: }
12422: return;
12423: }
12424:
12425: // ]]>
12426: </script>
12427: <p>$lt{'camt'}</p>
12428: ENDCAM
1.1065 raeburn 12429: } else {
1.1067 raeburn 12430: $output = '<p>'.$lt{'this'};
12431: if ($info eq '') {
12432: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12433: } else {
12434: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12435: '<div><pre>'.$info.'</pre></div>';
12436: }
1.1065 raeburn 12437: }
1.1067 raeburn 12438: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12439: my $duplicates;
12440: my $num = 0;
12441: if (ref($dirlist) eq 'ARRAY') {
12442: foreach my $item (@{$dirlist}) {
12443: if (ref($item) eq 'ARRAY') {
12444: if (exists($toplevel{$item->[0]})) {
12445: $duplicates .=
12446: &start_data_table_row().
12447: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12448: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12449: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12450: 'value="1" />'.&mt('Yes').'</label>'.
12451: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12452: '<td>'.$item->[0].'</td>';
12453: if ($item->[2]) {
12454: $duplicates .= '<td>'.&mt('Directory').'</td>';
12455: } else {
12456: $duplicates .= '<td>'.&mt('File').'</td>';
12457: }
12458: $duplicates .= '<td>'.$item->[3].'</td>'.
12459: '<td>'.
12460: &Apache::lonlocal::locallocaltime($item->[4]).
12461: '</td>'.
12462: &end_data_table_row();
12463: $num ++;
12464: }
12465: }
12466: }
12467: }
12468: my $itemcount;
12469: if (@paths > 0) {
12470: $itemcount = scalar(@paths);
12471: } else {
12472: $itemcount = 1;
12473: }
1.1067 raeburn 12474: if ($is_camtasia) {
12475: $output .= $lt{'auto'}.'<br />'.
12476: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 12477: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12478: $lt{'yes'}.'</label> <label>'.
12479: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12480: $lt{'no'}.'</label></span><br />'.
12481: '<div id="camtasia_titles" style="display:block">'.
12482: &Apache::lonhtmlcommon::start_pick_box().
12483: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12484: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12485: &Apache::lonhtmlcommon::row_closure().
12486: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12487: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12488: &Apache::lonhtmlcommon::row_closure(1).
12489: &Apache::lonhtmlcommon::end_pick_box().
12490: '</div>';
12491: }
1.1065 raeburn 12492: $output .=
12493: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12494: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12495: "\n";
1.1065 raeburn 12496: if ($duplicates ne '') {
12497: $output .= '<p><span class="LC_warning">'.
12498: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12499: &start_data_table().
12500: &start_data_table_header_row().
12501: '<th>'.&mt('Overwrite?').'</th>'.
12502: '<th>'.&mt('Name').'</th>'.
12503: '<th>'.&mt('Type').'</th>'.
12504: '<th>'.&mt('Size').'</th>'.
12505: '<th>'.&mt('Last modified').'</th>'.
12506: &end_data_table_header_row().
12507: $duplicates.
12508: &end_data_table().
12509: '</p>';
12510: }
1.1067 raeburn 12511: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12512: if (ref($hiddenelements) eq 'HASH') {
12513: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12514: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12515: }
12516: }
12517: $output .= <<"END";
1.1067 raeburn 12518: <br />
1.1053 raeburn 12519: <input type="submit" name="decompress" value="$lt{'extr'}" />
12520: </form>
12521: $noextract
12522: END
12523: return $output;
12524: }
12525:
1.1065 raeburn 12526: sub decompression_utility {
12527: my ($program) = @_;
12528: my @utilities = ('tar','gunzip','bunzip2','unzip');
12529: my $location;
12530: if (grep(/^\Q$program\E$/,@utilities)) {
12531: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12532: '/usr/sbin/') {
12533: if (-x $dir.$program) {
12534: $location = $dir.$program;
12535: last;
12536: }
12537: }
12538: }
12539: return $location;
12540: }
12541:
12542: sub list_archive_contents {
12543: my ($file,$pathsref) = @_;
12544: my (@cmd,$output);
12545: my $needsregexp;
12546: if ($file =~ /\.zip$/) {
12547: @cmd = (&decompression_utility('unzip'),"-l");
12548: $needsregexp = 1;
12549: } elsif (($file =~ m/\.tar\.gz$/) ||
12550: ($file =~ /\.tgz$/)) {
12551: @cmd = (&decompression_utility('tar'),"-ztf");
12552: } elsif ($file =~ /\.tar\.bz2$/) {
12553: @cmd = (&decompression_utility('tar'),"-jtf");
12554: } elsif ($file =~ m|\.tar$|) {
12555: @cmd = (&decompression_utility('tar'),"-tf");
12556: }
12557: if (@cmd) {
12558: undef($!);
12559: undef($@);
12560: if (open(my $fh,"-|", @cmd, $file)) {
12561: while (my $line = <$fh>) {
12562: $output .= $line;
12563: chomp($line);
12564: my $item;
12565: if ($needsregexp) {
12566: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12567: } else {
12568: $item = $line;
12569: }
12570: if ($item ne '') {
12571: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12572: push(@{$pathsref},$item);
12573: }
12574: }
12575: }
12576: close($fh);
12577: }
12578: }
12579: return $output;
12580: }
12581:
1.1053 raeburn 12582: sub decompress_uploaded_file {
12583: my ($file,$dir) = @_;
12584: &Apache::lonnet::appenv({'cgi.file' => $file});
12585: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12586: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12587: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12588: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12589: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12590: my $decompressed = $env{'cgi.decompressed'};
12591: &Apache::lonnet::delenv('cgi.file');
12592: &Apache::lonnet::delenv('cgi.dir');
12593: &Apache::lonnet::delenv('cgi.decompressed');
12594: return ($decompressed,$result);
12595: }
12596:
1.1055 raeburn 12597: sub process_decompression {
12598: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 ! raeburn 12599: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
! 12600: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
! 12601: &mt('Unexpected file path.').'</p>'."\n";
! 12602: }
! 12603: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
! 12604: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
! 12605: &mt('Unexpected course context.').'</p>'."\n";
! 12606: }
! 12607: unless ($file eq &Apache::lonnet::clean_name($file)) {
! 12608: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
! 12609: &mt('Filename contained unexpected characters.').'</p>'."\n";
! 12610: }
1.1055 raeburn 12611: my ($dir,$error,$warning,$output);
1.1180 raeburn 12612: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12613: $error = &mt('Filename not a supported archive file type.').
12614: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12615: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12616: } else {
12617: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12618: if ($docuhome eq 'no_host') {
12619: $error = &mt('Could not determine home server for course.');
12620: } else {
12621: my @ids=&Apache::lonnet::current_machine_ids();
12622: my $currdir = "$dir_root/$destination";
12623: if (grep(/^\Q$docuhome\E$/,@ids)) {
12624: $dir = &LONCAPA::propath($docudom,$docuname).
12625: "$dir_root/$destination";
12626: } else {
12627: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12628: "$dir_root/$docudom/$docuname/$destination";
12629: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12630: $error = &mt('Archive file not found.');
12631: }
12632: }
1.1065 raeburn 12633: my (@to_overwrite,@to_skip);
12634: if ($env{'form.archive_overwrite_total'} > 0) {
12635: my $total = $env{'form.archive_overwrite_total'};
12636: for (my $i=0; $i<$total; $i++) {
12637: if ($env{'form.archive_overwrite_'.$i} == 1) {
12638: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12639: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12640: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12641: }
12642: }
12643: }
12644: my $numskip = scalar(@to_skip);
1.1292 ! raeburn 12645: my $numoverwrite = scalar(@to_overwrite);
! 12646: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12647: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12648: } elsif ($dir eq '') {
1.1055 raeburn 12649: $error = &mt('Directory containing archive file unavailable.');
12650: } elsif (!$error) {
1.1065 raeburn 12651: my ($decompressed,$display);
1.1292 ! raeburn 12652: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12653: my $tempdir = time.'_'.$$.int(rand(10000));
12654: mkdir("$dir/$tempdir",0755);
1.1292 ! raeburn 12655: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
! 12656: ($decompressed,$display) =
! 12657: &decompress_uploaded_file($file,"$dir/$tempdir");
! 12658: foreach my $item (@to_skip) {
! 12659: if (($item ne '') && ($item !~ /\.\./)) {
! 12660: if (-f "$dir/$tempdir/$item") {
! 12661: unlink("$dir/$tempdir/$item");
! 12662: } elsif (-d "$dir/$tempdir/$item") {
! 12663: &File::Path::Tiny::rm("$dir/$tempdir/$item");
! 12664: }
! 12665: }
! 12666: }
! 12667: foreach my $item (@to_overwrite) {
! 12668: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
! 12669: if (($item ne '') && ($item !~ /\.\./)) {
! 12670: if (-f "$dir/$item") {
! 12671: unlink("$dir/$item");
! 12672: } elsif (-d "$dir/$item") {
! 12673: &File::Path::Tiny::rm("$dir/$item");
! 12674: }
! 12675: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
! 12676: }
1.1065 raeburn 12677: }
12678: }
1.1292 ! raeburn 12679: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
! 12680: &File::Path::Tiny::rm("$dir/$tempdir");
! 12681: }
1.1065 raeburn 12682: }
12683: } else {
12684: ($decompressed,$display) =
12685: &decompress_uploaded_file($file,$dir);
12686: }
1.1055 raeburn 12687: if ($decompressed eq 'ok') {
1.1065 raeburn 12688: $output = '<p class="LC_info">'.
12689: &mt('Files extracted successfully from archive.').
12690: '</p>'."\n";
1.1055 raeburn 12691: my ($warning,$result,@contents);
12692: my ($newdirlistref,$newlisterror) =
12693: &Apache::lonnet::dirlist($currdir,$docudom,
12694: $docuname,1);
12695: my (%is_dir,%changes,@newitems);
12696: my $dirptr = 16384;
1.1065 raeburn 12697: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12698: foreach my $dir_line (@{$newdirlistref}) {
12699: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 ! raeburn 12700: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12701: push(@newitems,$item);
12702: if ($dirptr&$testdir) {
12703: $is_dir{$item} = 1;
12704: }
12705: $changes{$item} = 1;
12706: }
12707: }
12708: }
12709: if (keys(%changes) > 0) {
12710: foreach my $item (sort(@newitems)) {
12711: if ($changes{$item}) {
12712: push(@contents,$item);
12713: }
12714: }
12715: }
12716: if (@contents > 0) {
1.1067 raeburn 12717: my $wantform;
12718: unless ($env{'form.autoextract_camtasia'}) {
12719: $wantform = 1;
12720: }
1.1056 raeburn 12721: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12722: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12723: $currdir,\%is_dir,
12724: \%children,\%parent,
1.1056 raeburn 12725: \@contents,\%dirorder,
12726: \%titles,$wantform);
1.1055 raeburn 12727: if ($datatable ne '') {
12728: $output .= &archive_options_form('decompressed',$datatable,
12729: $count,$hiddenelem);
1.1065 raeburn 12730: my $startcount = 6;
1.1055 raeburn 12731: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12732: \%titles,\%children);
1.1055 raeburn 12733: }
1.1067 raeburn 12734: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12735: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12736: my %displayed;
12737: my $total = 1;
12738: $env{'form.archive_directory'} = [];
12739: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12740: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12741: $path =~ s{/$}{};
12742: my $item;
12743: if ($path ne '') {
12744: $item = "$path/$titles{$i}";
12745: } else {
12746: $item = $titles{$i};
12747: }
12748: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12749: if ($item eq $contents[0]) {
12750: push(@{$env{'form.archive_directory'}},$i);
12751: $env{'form.archive_'.$i} = 'display';
12752: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12753: $displayed{'folder'} = $i;
1.1164 raeburn 12754: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12755: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12756: $env{'form.archive_'.$i} = 'display';
12757: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12758: $displayed{'web'} = $i;
12759: } else {
1.1164 raeburn 12760: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12761: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12762: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12763: push(@{$env{'form.archive_directory'}},$i);
12764: }
12765: $env{'form.archive_'.$i} = 'dependency';
12766: }
12767: $total ++;
12768: }
12769: for (my $i=1; $i<$total; $i++) {
12770: next if ($i == $displayed{'web'});
12771: next if ($i == $displayed{'folder'});
12772: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12773: }
12774: $env{'form.phase'} = 'decompress_cleanup';
12775: $env{'form.archivedelete'} = 1;
12776: $env{'form.archive_count'} = $total-1;
12777: $output .=
12778: &process_extracted_files('coursedocs',$docudom,
12779: $docuname,$destination,
12780: $dir_root,$hiddenelem);
12781: }
1.1055 raeburn 12782: } else {
12783: $warning = &mt('No new items extracted from archive file.');
12784: }
12785: } else {
12786: $output = $display;
12787: $error = &mt('An error occurred during extraction from the archive file.');
12788: }
12789: }
12790: }
12791: }
12792: if ($error) {
12793: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12794: $error.'</p>'."\n";
12795: }
12796: if ($warning) {
12797: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12798: }
12799: return $output;
12800: }
12801:
12802: sub get_extracted {
1.1056 raeburn 12803: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12804: $titles,$wantform) = @_;
1.1055 raeburn 12805: my $count = 0;
12806: my $depth = 0;
12807: my $datatable;
1.1056 raeburn 12808: my @hierarchy;
1.1055 raeburn 12809: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12810: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12811: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12812: foreach my $item (@{$contents}) {
12813: $count ++;
1.1056 raeburn 12814: @{$dirorder->{$count}} = @hierarchy;
12815: $titles->{$count} = $item;
1.1055 raeburn 12816: &archive_hierarchy($depth,$count,$parent,$children);
12817: if ($wantform) {
12818: $datatable .= &archive_row($is_dir->{$item},$item,
12819: $currdir,$depth,$count);
12820: }
12821: if ($is_dir->{$item}) {
12822: $depth ++;
1.1056 raeburn 12823: push(@hierarchy,$count);
12824: $parent->{$depth} = $count;
1.1055 raeburn 12825: $datatable .=
12826: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12827: \$depth,\$count,\@hierarchy,$dirorder,
12828: $children,$parent,$titles,$wantform);
1.1055 raeburn 12829: $depth --;
1.1056 raeburn 12830: pop(@hierarchy);
1.1055 raeburn 12831: }
12832: }
12833: return ($count,$datatable);
12834: }
12835:
12836: sub recurse_extracted_archive {
1.1056 raeburn 12837: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12838: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12839: my $result='';
1.1056 raeburn 12840: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12841: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12842: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12843: return $result;
12844: }
12845: my $dirptr = 16384;
12846: my ($newdirlistref,$newlisterror) =
12847: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12848: if (ref($newdirlistref) eq 'ARRAY') {
12849: foreach my $dir_line (@{$newdirlistref}) {
12850: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12851: unless ($item =~ /^\.+$/) {
12852: $$count ++;
1.1056 raeburn 12853: @{$dirorder->{$$count}} = @{$hierarchy};
12854: $titles->{$$count} = $item;
1.1055 raeburn 12855: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12856:
1.1055 raeburn 12857: my $is_dir;
12858: if ($dirptr&$testdir) {
12859: $is_dir = 1;
12860: }
12861: if ($wantform) {
12862: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12863: }
12864: if ($is_dir) {
12865: $$depth ++;
1.1056 raeburn 12866: push(@{$hierarchy},$$count);
12867: $parent->{$$depth} = $$count;
1.1055 raeburn 12868: $result .=
12869: &recurse_extracted_archive("$currdir/$item",$docudom,
12870: $docuname,$depth,$count,
1.1056 raeburn 12871: $hierarchy,$dirorder,$children,
12872: $parent,$titles,$wantform);
1.1055 raeburn 12873: $$depth --;
1.1056 raeburn 12874: pop(@{$hierarchy});
1.1055 raeburn 12875: }
12876: }
12877: }
12878: }
12879: return $result;
12880: }
12881:
12882: sub archive_hierarchy {
12883: my ($depth,$count,$parent,$children) =@_;
12884: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12885: if (exists($parent->{$depth})) {
12886: $children->{$parent->{$depth}} .= $count.':';
12887: }
12888: }
12889: return;
12890: }
12891:
12892: sub archive_row {
12893: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12894: my ($name) = ($item =~ m{([^/]+)$});
12895: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12896: 'display' => 'Add as file',
1.1055 raeburn 12897: 'dependency' => 'Include as dependency',
12898: 'discard' => 'Discard',
12899: );
12900: if ($is_dir) {
1.1059 raeburn 12901: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12902: }
1.1056 raeburn 12903: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12904: my $offset = 0;
1.1055 raeburn 12905: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12906: $offset ++;
1.1065 raeburn 12907: if ($action ne 'display') {
12908: $offset ++;
12909: }
1.1055 raeburn 12910: $output .= '<td><span class="LC_nobreak">'.
12911: '<label><input type="radio" name="archive_'.$count.
12912: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12913: my $text = $choices{$action};
12914: if ($is_dir) {
12915: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12916: if ($action eq 'display') {
1.1059 raeburn 12917: $text = &mt('Add as folder');
1.1055 raeburn 12918: }
1.1056 raeburn 12919: } else {
12920: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12921:
12922: }
12923: $output .= ' /> '.$choices{$action}.'</label></span>';
12924: if ($action eq 'dependency') {
12925: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12926: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12927: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12928: '<option value=""></option>'."\n".
12929: '</select>'."\n".
12930: '</div>';
1.1059 raeburn 12931: } elsif ($action eq 'display') {
12932: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12933: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12934: '</div>';
1.1055 raeburn 12935: }
1.1056 raeburn 12936: $output .= '</td>';
1.1055 raeburn 12937: }
12938: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12939: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12940: for (my $i=0; $i<$depth; $i++) {
12941: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12942: }
12943: if ($is_dir) {
12944: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12945: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12946: } else {
12947: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12948: }
12949: $output .= ' '.$name.'</td>'."\n".
12950: &end_data_table_row();
12951: return $output;
12952: }
12953:
12954: sub archive_options_form {
1.1065 raeburn 12955: my ($form,$display,$count,$hiddenelem) = @_;
12956: my %lt = &Apache::lonlocal::texthash(
12957: perm => 'Permanently remove archive file?',
12958: hows => 'How should each extracted item be incorporated in the course?',
12959: cont => 'Content actions for all',
12960: addf => 'Add as folder/file',
12961: incd => 'Include as dependency for a displayed file',
12962: disc => 'Discard',
12963: no => 'No',
12964: yes => 'Yes',
12965: save => 'Save',
12966: );
12967: my $output = <<"END";
12968: <form name="$form" method="post" action="">
12969: <p><span class="LC_nobreak">$lt{'perm'}
12970: <label>
12971: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12972: </label>
12973:
12974: <label>
12975: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12976: </span>
12977: </p>
12978: <input type="hidden" name="phase" value="decompress_cleanup" />
12979: <br />$lt{'hows'}
12980: <div class="LC_columnSection">
12981: <fieldset>
12982: <legend>$lt{'cont'}</legend>
12983: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12984: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12985: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12986: </fieldset>
12987: </div>
12988: END
12989: return $output.
1.1055 raeburn 12990: &start_data_table()."\n".
1.1065 raeburn 12991: $display."\n".
1.1055 raeburn 12992: &end_data_table()."\n".
12993: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12994: $hiddenelem.
1.1065 raeburn 12995: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12996: '</form>';
12997: }
12998:
12999: sub archive_javascript {
1.1056 raeburn 13000: my ($startcount,$numitems,$titles,$children) = @_;
13001: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13002: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13003: my $scripttag = <<START;
13004: <script type="text/javascript">
13005: // <![CDATA[
13006:
13007: function checkAll(form,prefix) {
13008: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13009: for (var i=0; i < form.elements.length; i++) {
13010: var id = form.elements[i].id;
13011: if ((id != '') && (id != undefined)) {
13012: if (idstr.test(id)) {
13013: if (form.elements[i].type == 'radio') {
13014: form.elements[i].checked = true;
1.1056 raeburn 13015: var nostart = i-$startcount;
1.1059 raeburn 13016: var offset = nostart%7;
13017: var count = (nostart-offset)/7;
1.1056 raeburn 13018: dependencyCheck(form,count,offset);
1.1055 raeburn 13019: }
13020: }
13021: }
13022: }
13023: }
13024:
13025: function propagateCheck(form,count) {
13026: if (count > 0) {
1.1059 raeburn 13027: var startelement = $startcount + ((count-1) * 7);
13028: for (var j=1; j<6; j++) {
13029: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13030: var item = startelement + j;
13031: if (form.elements[item].type == 'radio') {
13032: if (form.elements[item].checked) {
13033: containerCheck(form,count,j);
13034: break;
13035: }
1.1055 raeburn 13036: }
13037: }
13038: }
13039: }
13040: }
13041:
13042: numitems = $numitems
1.1056 raeburn 13043: var titles = new Array(numitems);
13044: var parents = new Array(numitems);
1.1055 raeburn 13045: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13046: parents[i] = new Array;
1.1055 raeburn 13047: }
1.1059 raeburn 13048: var maintitle = '$maintitle';
1.1055 raeburn 13049:
13050: START
13051:
1.1056 raeburn 13052: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13053: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13054: for (my $i=0; $i<@contents; $i ++) {
13055: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13056: }
13057: }
13058:
1.1056 raeburn 13059: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13060: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13061: }
13062:
1.1055 raeburn 13063: $scripttag .= <<END;
13064:
13065: function containerCheck(form,count,offset) {
13066: if (count > 0) {
1.1056 raeburn 13067: dependencyCheck(form,count,offset);
1.1059 raeburn 13068: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13069: form.elements[item].checked = true;
13070: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13071: if (parents[count].length > 0) {
13072: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13073: containerCheck(form,parents[count][j],offset);
13074: }
13075: }
13076: }
13077: }
13078: }
13079:
13080: function dependencyCheck(form,count,offset) {
13081: if (count > 0) {
1.1059 raeburn 13082: var chosen = (offset+$startcount)+7*(count-1);
13083: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13084: var currtype = form.elements[depitem].type;
13085: if (form.elements[chosen].value == 'dependency') {
13086: document.getElementById('arc_depon_'+count).style.display='block';
13087: form.elements[depitem].options.length = 0;
13088: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13089: for (var i=1; i<=numitems; i++) {
13090: if (i == count) {
13091: continue;
13092: }
1.1059 raeburn 13093: var startelement = $startcount + (i-1) * 7;
13094: for (var j=1; j<6; j++) {
13095: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13096: var item = startelement + j;
13097: if (form.elements[item].type == 'radio') {
13098: if (form.elements[item].checked) {
13099: if (form.elements[item].value == 'display') {
13100: var n = form.elements[depitem].options.length;
13101: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13102: }
13103: }
13104: }
13105: }
13106: }
13107: }
13108: } else {
13109: document.getElementById('arc_depon_'+count).style.display='none';
13110: form.elements[depitem].options.length = 0;
13111: form.elements[depitem].options[0] = new Option('Select','',true,true);
13112: }
1.1059 raeburn 13113: titleCheck(form,count,offset);
1.1056 raeburn 13114: }
13115: }
13116:
13117: function propagateSelect(form,count,offset) {
13118: if (count > 0) {
1.1065 raeburn 13119: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13120: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13121: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13122: if (parents[count].length > 0) {
13123: for (var j=0; j<parents[count].length; j++) {
13124: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13125: }
13126: }
13127: }
13128: }
13129: }
1.1056 raeburn 13130:
13131: function containerSelect(form,count,offset,picked) {
13132: if (count > 0) {
1.1065 raeburn 13133: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13134: if (form.elements[item].type == 'radio') {
13135: if (form.elements[item].value == 'dependency') {
13136: if (form.elements[item+1].type == 'select-one') {
13137: for (var i=0; i<form.elements[item+1].options.length; i++) {
13138: if (form.elements[item+1].options[i].value == picked) {
13139: form.elements[item+1].selectedIndex = i;
13140: break;
13141: }
13142: }
13143: }
13144: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13145: if (parents[count].length > 0) {
13146: for (var j=0; j<parents[count].length; j++) {
13147: containerSelect(form,parents[count][j],offset,picked);
13148: }
13149: }
13150: }
13151: }
13152: }
13153: }
13154: }
13155:
1.1059 raeburn 13156: function titleCheck(form,count,offset) {
13157: if (count > 0) {
13158: var chosen = (offset+$startcount)+7*(count-1);
13159: var depitem = $startcount + ((count-1) * 7) + 2;
13160: var currtype = form.elements[depitem].type;
13161: if (form.elements[chosen].value == 'display') {
13162: document.getElementById('arc_title_'+count).style.display='block';
13163: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13164: document.getElementById('archive_title_'+count).value=maintitle;
13165: }
13166: } else {
13167: document.getElementById('arc_title_'+count).style.display='none';
13168: if (currtype == 'text') {
13169: document.getElementById('archive_title_'+count).value='';
13170: }
13171: }
13172: }
13173: return;
13174: }
13175:
1.1055 raeburn 13176: // ]]>
13177: </script>
13178: END
13179: return $scripttag;
13180: }
13181:
13182: sub process_extracted_files {
1.1067 raeburn 13183: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13184: my $numitems = $env{'form.archive_count'};
13185: return unless ($numitems);
13186: my @ids=&Apache::lonnet::current_machine_ids();
13187: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13188: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13189: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13190: if (grep(/^\Q$docuhome\E$/,@ids)) {
13191: $prefix = &LONCAPA::propath($docudom,$docuname);
13192: $pathtocheck = "$dir_root/$destination";
13193: $dir = $dir_root;
13194: $ishome = 1;
13195: } else {
13196: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13197: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
13198: $dir = "$dir_root/$docudom/$docuname";
13199: }
13200: my $currdir = "$dir_root/$destination";
13201: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13202: if ($env{'form.folderpath'}) {
13203: my @items = split('&',$env{'form.folderpath'});
13204: $folders{'0'} = $items[-2];
1.1099 raeburn 13205: if ($env{'form.folderpath'} =~ /\:1$/) {
13206: $containers{'0'}='page';
13207: } else {
13208: $containers{'0'}='sequence';
13209: }
1.1055 raeburn 13210: }
13211: my @archdirs = &get_env_multiple('form.archive_directory');
13212: if ($numitems) {
13213: for (my $i=1; $i<=$numitems; $i++) {
13214: my $path = $env{'form.archive_content_'.$i};
13215: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13216: my $item = $1;
13217: $toplevelitems{$item} = $i;
13218: if (grep(/^\Q$i\E$/,@archdirs)) {
13219: $is_dir{$item} = 1;
13220: }
13221: }
13222: }
13223: }
1.1067 raeburn 13224: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13225: if (keys(%toplevelitems) > 0) {
13226: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13227: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13228: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13229: }
1.1066 raeburn 13230: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13231: if ($numitems) {
13232: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13233: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13234: my $path = $env{'form.archive_content_'.$i};
13235: if ($path =~ /^\Q$pathtocheck\E/) {
13236: if ($env{'form.archive_'.$i} eq 'discard') {
13237: if ($prefix ne '' && $path ne '') {
13238: if (-e $prefix.$path) {
1.1066 raeburn 13239: if ((@archdirs > 0) &&
13240: (grep(/^\Q$i\E$/,@archdirs))) {
13241: $todeletedir{$prefix.$path} = 1;
13242: } else {
13243: $todelete{$prefix.$path} = 1;
13244: }
1.1055 raeburn 13245: }
13246: }
13247: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13248: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13249: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13250: $docstitle = $env{'form.archive_title_'.$i};
13251: if ($docstitle eq '') {
13252: $docstitle = $title;
13253: }
1.1055 raeburn 13254: $outer = 0;
1.1056 raeburn 13255: if (ref($dirorder{$i}) eq 'ARRAY') {
13256: if (@{$dirorder{$i}} > 0) {
13257: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13258: if ($env{'form.archive_'.$item} eq 'display') {
13259: $outer = $item;
13260: last;
13261: }
13262: }
13263: }
13264: }
13265: my ($errtext,$fatal) =
13266: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13267: '/'.$folders{$outer}.'.'.
13268: $containers{$outer});
13269: next if ($fatal);
13270: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13271: if ($context eq 'coursedocs') {
1.1056 raeburn 13272: $mapinner{$i} = time;
1.1055 raeburn 13273: $folders{$i} = 'default_'.$mapinner{$i};
13274: $containers{$i} = 'sequence';
13275: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13276: $folders{$i}.'.'.$containers{$i};
13277: my $newidx = &LONCAPA::map::getresidx();
13278: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13279: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13280: push(@LONCAPA::map::order,$newidx);
13281: my ($outtext,$errtext) =
13282: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13283: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13284: '.'.$containers{$outer},1,1);
1.1056 raeburn 13285: $newseqid{$i} = $newidx;
1.1067 raeburn 13286: unless ($errtext) {
13287: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
13288: }
1.1055 raeburn 13289: }
13290: } else {
13291: if ($context eq 'coursedocs') {
13292: my $newidx=&LONCAPA::map::getresidx();
13293: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13294: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13295: $title;
13296: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13297: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13298: }
13299: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13300: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13301: }
13302: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
1.1292 ! raeburn 13303: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
! 13304: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
! 13305: unless ($ishome) {
! 13306: my $fetch = "$newdest{$i}/$title";
! 13307: $fetch =~ s/^\Q$prefix$dir\E//;
! 13308: $prompttofetch{$fetch} = 1;
! 13309: }
1.1067 raeburn 13310: }
1.1055 raeburn 13311: }
13312: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13313: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13314: push(@LONCAPA::map::order, $newidx);
13315: my ($outtext,$errtext)=
13316: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13317: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13318: '.'.$containers{$outer},1,1);
1.1067 raeburn 13319: unless ($errtext) {
13320: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13321: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
13322: }
13323: }
1.1055 raeburn 13324: }
13325: }
1.1086 raeburn 13326: }
13327: } else {
13328: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
13329: }
13330: }
13331: for (my $i=1; $i<=$numitems; $i++) {
13332: next unless ($env{'form.archive_'.$i} eq 'dependency');
13333: my $path = $env{'form.archive_content_'.$i};
13334: if ($path =~ /^\Q$pathtocheck\E/) {
13335: my ($title) = ($path =~ m{/([^/]+)$});
13336: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13337: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13338: if (ref($dirorder{$i}) eq 'ARRAY') {
13339: my ($itemidx,$fullpath,$relpath);
13340: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13341: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13342: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13343: if ($dirorder{$i}->[$j] eq $container) {
13344: $itemidx = $j;
1.1056 raeburn 13345: }
13346: }
1.1086 raeburn 13347: }
13348: if ($itemidx eq '') {
13349: $itemidx = 0;
13350: }
13351: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13352: if ($mapinner{$referrer{$i}}) {
13353: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13354: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13355: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13356: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13357: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13358: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13359: if (!-e $fullpath) {
13360: mkdir($fullpath,0755);
1.1056 raeburn 13361: }
13362: }
1.1086 raeburn 13363: } else {
13364: last;
1.1056 raeburn 13365: }
1.1086 raeburn 13366: }
13367: }
13368: } elsif ($newdest{$referrer{$i}}) {
13369: $fullpath = $newdest{$referrer{$i}};
13370: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13371: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13372: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13373: last;
13374: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13375: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13376: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13377: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13378: if (!-e $fullpath) {
13379: mkdir($fullpath,0755);
1.1056 raeburn 13380: }
13381: }
1.1086 raeburn 13382: } else {
13383: last;
1.1056 raeburn 13384: }
1.1055 raeburn 13385: }
13386: }
1.1086 raeburn 13387: if ($fullpath ne '') {
13388: if (-e "$prefix$path") {
1.1292 ! raeburn 13389: unless (rename("$prefix$path","$fullpath/$title")) {
! 13390: $warning .= &mt('Failed to rename dependency').'<br />';
! 13391: }
1.1086 raeburn 13392: }
13393: if (-e "$fullpath/$title") {
13394: my $showpath;
13395: if ($relpath ne '') {
13396: $showpath = "$relpath/$title";
13397: } else {
13398: $showpath = "/$title";
13399: }
13400: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
1.1292 ! raeburn 13401: unless ($ishome) {
! 13402: my $fetch = "$fullpath/$title";
! 13403: $fetch =~ s/^\Q$prefix$dir\E//;
! 13404: $prompttofetch{$fetch} = 1;
! 13405: }
1.1086 raeburn 13406: }
13407: }
1.1055 raeburn 13408: }
1.1086 raeburn 13409: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13410: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
13411: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 13412: }
13413: } else {
13414: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
13415: }
13416: }
13417: if (keys(%todelete)) {
13418: foreach my $key (keys(%todelete)) {
13419: unlink($key);
1.1066 raeburn 13420: }
13421: }
13422: if (keys(%todeletedir)) {
13423: foreach my $key (keys(%todeletedir)) {
13424: rmdir($key);
13425: }
13426: }
13427: foreach my $dir (sort(keys(%is_dir))) {
13428: if (($pathtocheck ne '') && ($dir ne '')) {
13429: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13430: }
13431: }
1.1067 raeburn 13432: if ($result ne '') {
13433: $output .= '<ul>'."\n".
13434: $result."\n".
13435: '</ul>';
13436: }
13437: unless ($ishome) {
13438: my $replicationfail;
13439: foreach my $item (keys(%prompttofetch)) {
13440: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13441: unless ($fetchresult eq 'ok') {
13442: $replicationfail .= '<li>'.$item.'</li>'."\n";
13443: }
13444: }
13445: if ($replicationfail) {
13446: $output .= '<p class="LC_error">'.
13447: &mt('Course home server failed to retrieve:').'<ul>'.
13448: $replicationfail.
13449: '</ul></p>';
13450: }
13451: }
1.1055 raeburn 13452: } else {
13453: $warning = &mt('No items found in archive.');
13454: }
13455: if ($error) {
13456: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13457: $error.'</p>'."\n";
13458: }
13459: if ($warning) {
13460: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13461: }
13462: return $output;
13463: }
13464:
1.1066 raeburn 13465: sub cleanup_empty_dirs {
13466: my ($path) = @_;
13467: if (($path ne '') && (-d $path)) {
13468: if (opendir(my $dirh,$path)) {
13469: my @dircontents = grep(!/^\./,readdir($dirh));
13470: my $numitems = 0;
13471: foreach my $item (@dircontents) {
13472: if (-d "$path/$item") {
1.1111 raeburn 13473: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13474: if (-e "$path/$item") {
13475: $numitems ++;
13476: }
13477: } else {
13478: $numitems ++;
13479: }
13480: }
13481: if ($numitems == 0) {
13482: rmdir($path);
13483: }
13484: closedir($dirh);
13485: }
13486: }
13487: return;
13488: }
13489:
1.41 ng 13490: =pod
1.45 matthew 13491:
1.1162 raeburn 13492: =item * &get_folder_hierarchy()
1.1068 raeburn 13493:
13494: Provides hierarchy of names of folders/sub-folders containing the current
13495: item,
13496:
13497: Inputs: 3
13498: - $navmap - navmaps object
13499:
13500: - $map - url for map (either the trigger itself, or map containing
13501: the resource, which is the trigger).
13502:
13503: - $showitem - 1 => show title for map itself; 0 => do not show.
13504:
13505: Outputs: 1 @pathitems - array of folder/subfolder names.
13506:
13507: =cut
13508:
13509: sub get_folder_hierarchy {
13510: my ($navmap,$map,$showitem) = @_;
13511: my @pathitems;
13512: if (ref($navmap)) {
13513: my $mapres = $navmap->getResourceByUrl($map);
13514: if (ref($mapres)) {
13515: my $pcslist = $mapres->map_hierarchy();
13516: if ($pcslist ne '') {
13517: my @pcs = split(/,/,$pcslist);
13518: foreach my $pc (@pcs) {
13519: if ($pc == 1) {
1.1129 raeburn 13520: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13521: } else {
13522: my $res = $navmap->getByMapPc($pc);
13523: if (ref($res)) {
13524: my $title = $res->compTitle();
13525: $title =~ s/\W+/_/g;
13526: if ($title ne '') {
13527: push(@pathitems,$title);
13528: }
13529: }
13530: }
13531: }
13532: }
1.1071 raeburn 13533: if ($showitem) {
13534: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 13535: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13536: } else {
13537: my $maptitle = $mapres->compTitle();
13538: $maptitle =~ s/\W+/_/g;
13539: if ($maptitle ne '') {
13540: push(@pathitems,$maptitle);
13541: }
1.1068 raeburn 13542: }
13543: }
13544: }
13545: }
13546: return @pathitems;
13547: }
13548:
13549: =pod
13550:
1.1015 raeburn 13551: =item * &get_turnedin_filepath()
13552:
13553: Determines path in a user's portfolio file for storage of files uploaded
13554: to a specific essayresponse or dropbox item.
13555:
13556: Inputs: 3 required + 1 optional.
13557: $symb is symb for resource, $uname and $udom are for current user (required).
13558: $caller is optional (can be "submission", if routine is called when storing
13559: an upoaded file when "Submit Answer" button was pressed).
13560:
13561: Returns array containing $path and $multiresp.
13562: $path is path in portfolio. $multiresp is 1 if this resource contains more
13563: than one file upload item. Callers of routine should append partid as a
13564: subdirectory to $path in cases where $multiresp is 1.
13565:
13566: Called by: homework/essayresponse.pm and homework/structuretags.pm
13567:
13568: =cut
13569:
13570: sub get_turnedin_filepath {
13571: my ($symb,$uname,$udom,$caller) = @_;
13572: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13573: my $turnindir;
13574: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13575: $turnindir = $userhash{'turnindir'};
13576: my ($path,$multiresp);
13577: if ($turnindir eq '') {
13578: if ($caller eq 'submission') {
13579: $turnindir = &mt('turned in');
13580: $turnindir =~ s/\W+/_/g;
13581: my %newhash = (
13582: 'turnindir' => $turnindir,
13583: );
13584: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13585: }
13586: }
13587: if ($turnindir ne '') {
13588: $path = '/'.$turnindir.'/';
13589: my ($multipart,$turnin,@pathitems);
13590: my $navmap = Apache::lonnavmaps::navmap->new();
13591: if (defined($navmap)) {
13592: my $mapres = $navmap->getResourceByUrl($map);
13593: if (ref($mapres)) {
13594: my $pcslist = $mapres->map_hierarchy();
13595: if ($pcslist ne '') {
13596: foreach my $pc (split(/,/,$pcslist)) {
13597: my $res = $navmap->getByMapPc($pc);
13598: if (ref($res)) {
13599: my $title = $res->compTitle();
13600: $title =~ s/\W+/_/g;
13601: if ($title ne '') {
1.1149 raeburn 13602: if (($pc > 1) && (length($title) > 12)) {
13603: $title = substr($title,0,12);
13604: }
1.1015 raeburn 13605: push(@pathitems,$title);
13606: }
13607: }
13608: }
13609: }
13610: my $maptitle = $mapres->compTitle();
13611: $maptitle =~ s/\W+/_/g;
13612: if ($maptitle ne '') {
1.1149 raeburn 13613: if (length($maptitle) > 12) {
13614: $maptitle = substr($maptitle,0,12);
13615: }
1.1015 raeburn 13616: push(@pathitems,$maptitle);
13617: }
13618: unless ($env{'request.state'} eq 'construct') {
13619: my $res = $navmap->getBySymb($symb);
13620: if (ref($res)) {
13621: my $partlist = $res->parts();
13622: my $totaluploads = 0;
13623: if (ref($partlist) eq 'ARRAY') {
13624: foreach my $part (@{$partlist}) {
13625: my @types = $res->responseType($part);
13626: my @ids = $res->responseIds($part);
13627: for (my $i=0; $i < scalar(@ids); $i++) {
13628: if ($types[$i] eq 'essay') {
13629: my $partid = $part.'_'.$ids[$i];
13630: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13631: $totaluploads ++;
13632: }
13633: }
13634: }
13635: }
13636: if ($totaluploads > 1) {
13637: $multiresp = 1;
13638: }
13639: }
13640: }
13641: }
13642: } else {
13643: return;
13644: }
13645: } else {
13646: return;
13647: }
13648: my $restitle=&Apache::lonnet::gettitle($symb);
13649: $restitle =~ s/\W+/_/g;
13650: if ($restitle eq '') {
13651: $restitle = ($resurl =~ m{/[^/]+$});
13652: if ($restitle eq '') {
13653: $restitle = time;
13654: }
13655: }
1.1149 raeburn 13656: if (length($restitle) > 12) {
13657: $restitle = substr($restitle,0,12);
13658: }
1.1015 raeburn 13659: push(@pathitems,$restitle);
13660: $path .= join('/',@pathitems);
13661: }
13662: return ($path,$multiresp);
13663: }
13664:
13665: =pod
13666:
1.464 albertel 13667: =back
1.41 ng 13668:
1.112 bowersj2 13669: =head1 CSV Upload/Handling functions
1.38 albertel 13670:
1.41 ng 13671: =over 4
13672:
1.648 raeburn 13673: =item * &upfile_store($r)
1.41 ng 13674:
13675: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13676: needs $env{'form.upfile'}
1.41 ng 13677: returns $datatoken to be put into hidden field
13678:
13679: =cut
1.31 albertel 13680:
13681: sub upfile_store {
13682: my $r=shift;
1.258 albertel 13683: $env{'form.upfile'}=~s/\r/\n/gs;
13684: $env{'form.upfile'}=~s/\f/\n/gs;
13685: $env{'form.upfile'}=~s/\n+/\n/gs;
13686: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13687:
1.258 albertel 13688: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13689: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13690: {
1.158 raeburn 13691: my $datafile = $r->dir_config('lonDaemons').
13692: '/tmp/'.$datatoken.'.tmp';
13693: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13694: print $fh $env{'form.upfile'};
1.158 raeburn 13695: close($fh);
13696: }
1.31 albertel 13697: }
13698: return $datatoken;
13699: }
13700:
1.56 matthew 13701: =pod
13702:
1.1290 raeburn 13703: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13704:
13705: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 13706: $datatoken is the name to assign to the temporary file.
1.258 albertel 13707: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13708:
13709: =cut
1.31 albertel 13710:
13711: sub load_tmp_file {
1.1290 raeburn 13712: my ($r,$datatoken) = @_;
13713: return if ($datatoken eq '');
1.31 albertel 13714: my @studentdata=();
13715: {
1.158 raeburn 13716: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 13717: '/tmp/'.$datatoken.'.tmp';
1.158 raeburn 13718: if ( open(my $fh,"<$studentfile") ) {
13719: @studentdata=<$fh>;
13720: close($fh);
13721: }
1.31 albertel 13722: }
1.258 albertel 13723: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13724: }
13725:
1.1290 raeburn 13726: sub valid_datatoken {
13727: my ($datatoken) = @_;
1.1291 raeburn 13728: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_$match_domain\_$match_courseid\_\d+_\d+$/) {
1.1290 raeburn 13729: return $datatoken;
13730: }
13731: return;
13732: }
13733:
1.56 matthew 13734: =pod
13735:
1.648 raeburn 13736: =item * &upfile_record_sep()
1.41 ng 13737:
13738: Separate uploaded file into records
13739: returns array of records,
1.258 albertel 13740: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13741:
13742: =cut
1.31 albertel 13743:
13744: sub upfile_record_sep {
1.258 albertel 13745: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13746: } else {
1.248 albertel 13747: my @records;
1.258 albertel 13748: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13749: if ($line=~/^\s*$/) { next; }
13750: push(@records,$line);
13751: }
13752: return @records;
1.31 albertel 13753: }
13754: }
13755:
1.56 matthew 13756: =pod
13757:
1.648 raeburn 13758: =item * &record_sep($record)
1.41 ng 13759:
1.258 albertel 13760: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13761:
13762: =cut
13763:
1.263 www 13764: sub takeleft {
13765: my $index=shift;
13766: return substr('0000'.$index,-4,4);
13767: }
13768:
1.31 albertel 13769: sub record_sep {
13770: my $record=shift;
13771: my %components=();
1.258 albertel 13772: if ($env{'form.upfiletype'} eq 'xml') {
13773: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13774: my $i=0;
1.356 albertel 13775: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13776: $field=~s/^(\"|\')//;
13777: $field=~s/(\"|\')$//;
1.263 www 13778: $components{&takeleft($i)}=$field;
1.31 albertel 13779: $i++;
13780: }
1.258 albertel 13781: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13782: my $i=0;
1.356 albertel 13783: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13784: $field=~s/^(\"|\')//;
13785: $field=~s/(\"|\')$//;
1.263 www 13786: $components{&takeleft($i)}=$field;
1.31 albertel 13787: $i++;
13788: }
13789: } else {
1.561 www 13790: my $separator=',';
1.480 banghart 13791: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13792: $separator=';';
1.480 banghart 13793: }
1.31 albertel 13794: my $i=0;
1.561 www 13795: # the character we are looking for to indicate the end of a quote or a record
13796: my $looking_for=$separator;
13797: # do not add the characters to the fields
13798: my $ignore=0;
13799: # we just encountered a separator (or the beginning of the record)
13800: my $just_found_separator=1;
13801: # store the field we are working on here
13802: my $field='';
13803: # work our way through all characters in record
13804: foreach my $character ($record=~/(.)/g) {
13805: if ($character eq $looking_for) {
13806: if ($character ne $separator) {
13807: # Found the end of a quote, again looking for separator
13808: $looking_for=$separator;
13809: $ignore=1;
13810: } else {
13811: # Found a separator, store away what we got
13812: $components{&takeleft($i)}=$field;
13813: $i++;
13814: $just_found_separator=1;
13815: $ignore=0;
13816: $field='';
13817: }
13818: next;
13819: }
13820: # single or double quotation marks after a separator indicate beginning of a quote
13821: # we are now looking for the end of the quote and need to ignore separators
13822: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13823: $looking_for=$character;
13824: next;
13825: }
13826: # ignore would be true after we reached the end of a quote
13827: if ($ignore) { next; }
13828: if (($just_found_separator) && ($character=~/\s/)) { next; }
13829: $field.=$character;
13830: $just_found_separator=0;
1.31 albertel 13831: }
1.561 www 13832: # catch the very last entry, since we never encountered the separator
13833: $components{&takeleft($i)}=$field;
1.31 albertel 13834: }
13835: return %components;
13836: }
13837:
1.144 matthew 13838: ######################################################
13839: ######################################################
13840:
1.56 matthew 13841: =pod
13842:
1.648 raeburn 13843: =item * &upfile_select_html()
1.41 ng 13844:
1.144 matthew 13845: Return HTML code to select a file from the users machine and specify
13846: the file type.
1.41 ng 13847:
13848: =cut
13849:
1.144 matthew 13850: ######################################################
13851: ######################################################
1.31 albertel 13852: sub upfile_select_html {
1.144 matthew 13853: my %Types = (
13854: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13855: semisv => &mt('Semicolon separated values'),
1.144 matthew 13856: space => &mt('Space separated'),
13857: tab => &mt('Tabulator separated'),
13858: # xml => &mt('HTML/XML'),
13859: );
13860: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13861: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13862: foreach my $type (sort(keys(%Types))) {
13863: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13864: }
13865: $Str .= "</select>\n";
13866: return $Str;
1.31 albertel 13867: }
13868:
1.301 albertel 13869: sub get_samples {
13870: my ($records,$toget) = @_;
13871: my @samples=({});
13872: my $got=0;
13873: foreach my $rec (@$records) {
13874: my %temp = &record_sep($rec);
13875: if (! grep(/\S/, values(%temp))) { next; }
13876: if (%temp) {
13877: $samples[$got]=\%temp;
13878: $got++;
13879: if ($got == $toget) { last; }
13880: }
13881: }
13882: return \@samples;
13883: }
13884:
1.144 matthew 13885: ######################################################
13886: ######################################################
13887:
1.56 matthew 13888: =pod
13889:
1.648 raeburn 13890: =item * &csv_print_samples($r,$records)
1.41 ng 13891:
13892: Prints a table of sample values from each column uploaded $r is an
13893: Apache Request ref, $records is an arrayref from
13894: &Apache::loncommon::upfile_record_sep
13895:
13896: =cut
13897:
1.144 matthew 13898: ######################################################
13899: ######################################################
1.31 albertel 13900: sub csv_print_samples {
13901: my ($r,$records) = @_;
1.662 bisitz 13902: my $samples = &get_samples($records,5);
1.301 albertel 13903:
1.594 raeburn 13904: $r->print(&mt('Samples').'<br />'.&start_data_table().
13905: &start_data_table_header_row());
1.356 albertel 13906: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13907: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13908: $r->print(&end_data_table_header_row());
1.301 albertel 13909: foreach my $hash (@$samples) {
1.594 raeburn 13910: $r->print(&start_data_table_row());
1.356 albertel 13911: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13912: $r->print('<td>');
1.356 albertel 13913: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13914: $r->print('</td>');
13915: }
1.594 raeburn 13916: $r->print(&end_data_table_row());
1.31 albertel 13917: }
1.594 raeburn 13918: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13919: }
13920:
1.144 matthew 13921: ######################################################
13922: ######################################################
13923:
1.56 matthew 13924: =pod
13925:
1.648 raeburn 13926: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13927:
13928: Prints a table to create associations between values and table columns.
1.144 matthew 13929:
1.41 ng 13930: $r is an Apache Request ref,
13931: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13932: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13933:
13934: =cut
13935:
1.144 matthew 13936: ######################################################
13937: ######################################################
1.31 albertel 13938: sub csv_print_select_table {
13939: my ($r,$records,$d) = @_;
1.301 albertel 13940: my $i=0;
13941: my $samples = &get_samples($records,1);
1.144 matthew 13942: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13943: &start_data_table().&start_data_table_header_row().
1.144 matthew 13944: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13945: '<th>'.&mt('Column').'</th>'.
13946: &end_data_table_header_row()."\n");
1.356 albertel 13947: foreach my $array_ref (@$d) {
13948: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13949: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13950:
1.875 bisitz 13951: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13952: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13953: $r->print('<option value="none"></option>');
1.356 albertel 13954: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13955: $r->print('<option value="'.$sample.'"'.
13956: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13957: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13958: }
1.594 raeburn 13959: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13960: $i++;
13961: }
1.594 raeburn 13962: $r->print(&end_data_table());
1.31 albertel 13963: $i--;
13964: return $i;
13965: }
1.56 matthew 13966:
1.144 matthew 13967: ######################################################
13968: ######################################################
13969:
1.56 matthew 13970: =pod
1.31 albertel 13971:
1.648 raeburn 13972: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13973:
13974: Prints a table of sample values from the upload and can make associate samples to internal names.
13975:
13976: $r is an Apache Request ref,
13977: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13978: $d is an array of 2 element arrays (internal name, displayed name)
13979:
13980: =cut
13981:
1.144 matthew 13982: ######################################################
13983: ######################################################
1.31 albertel 13984: sub csv_samples_select_table {
13985: my ($r,$records,$d) = @_;
13986: my $i=0;
1.144 matthew 13987: #
1.662 bisitz 13988: my $max_samples = 5;
13989: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13990: $r->print(&start_data_table().
13991: &start_data_table_header_row().'<th>'.
13992: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13993: &end_data_table_header_row());
1.301 albertel 13994:
13995: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13996: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13997: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13998: foreach my $option (@$d) {
13999: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14000: $r->print('<option value="'.$value.'"'.
1.253 albertel 14001: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14002: $display.'</option>');
1.31 albertel 14003: }
14004: $r->print('</select></td><td>');
1.662 bisitz 14005: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14006: if (defined($samples->[$line]{$key})) {
14007: $r->print($samples->[$line]{$key}."<br />\n");
14008: }
14009: }
1.594 raeburn 14010: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14011: $i++;
14012: }
1.594 raeburn 14013: $r->print(&end_data_table());
1.31 albertel 14014: $i--;
14015: return($i);
1.115 matthew 14016: }
14017:
1.144 matthew 14018: ######################################################
14019: ######################################################
14020:
1.115 matthew 14021: =pod
14022:
1.648 raeburn 14023: =item * &clean_excel_name($name)
1.115 matthew 14024:
14025: Returns a replacement for $name which does not contain any illegal characters.
14026:
14027: =cut
14028:
1.144 matthew 14029: ######################################################
14030: ######################################################
1.115 matthew 14031: sub clean_excel_name {
14032: my ($name) = @_;
14033: $name =~ s/[:\*\?\/\\]//g;
14034: if (length($name) > 31) {
14035: $name = substr($name,0,31);
14036: }
14037: return $name;
1.25 albertel 14038: }
1.84 albertel 14039:
1.85 albertel 14040: =pod
14041:
1.648 raeburn 14042: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14043:
14044: Returns either 1 or undef
14045:
14046: 1 if the part is to be hidden, undef if it is to be shown
14047:
14048: Arguments are:
14049:
14050: $id the id of the part to be checked
14051: $symb, optional the symb of the resource to check
14052: $udom, optional the domain of the user to check for
14053: $uname, optional the username of the user to check for
14054:
14055: =cut
1.84 albertel 14056:
14057: sub check_if_partid_hidden {
14058: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14059: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14060: $symb,$udom,$uname);
1.141 albertel 14061: my $truth=1;
14062: #if the string starts with !, then the list is the list to show not hide
14063: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14064: my @hiddenlist=split(/,/,$hiddenparts);
14065: foreach my $checkid (@hiddenlist) {
1.141 albertel 14066: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14067: }
1.141 albertel 14068: return !$truth;
1.84 albertel 14069: }
1.127 matthew 14070:
1.138 matthew 14071:
14072: ############################################################
14073: ############################################################
14074:
14075: =pod
14076:
1.157 matthew 14077: =back
14078:
1.138 matthew 14079: =head1 cgi-bin script and graphing routines
14080:
1.157 matthew 14081: =over 4
14082:
1.648 raeburn 14083: =item * &get_cgi_id()
1.138 matthew 14084:
14085: Inputs: none
14086:
14087: Returns an id which can be used to pass environment variables
14088: to various cgi-bin scripts. These environment variables will
14089: be removed from the users environment after a given time by
14090: the routine &Apache::lonnet::transfer_profile_to_env.
14091:
14092: =cut
14093:
14094: ############################################################
14095: ############################################################
1.152 albertel 14096: my $uniq=0;
1.136 matthew 14097: sub get_cgi_id {
1.154 albertel 14098: $uniq=($uniq+1)%100000;
1.280 albertel 14099: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14100: }
14101:
1.127 matthew 14102: ############################################################
14103: ############################################################
14104:
14105: =pod
14106:
1.648 raeburn 14107: =item * &DrawBarGraph()
1.127 matthew 14108:
1.138 matthew 14109: Facilitates the plotting of data in a (stacked) bar graph.
14110: Puts plot definition data into the users environment in order for
14111: graph.png to plot it. Returns an <img> tag for the plot.
14112: The bars on the plot are labeled '1','2',...,'n'.
14113:
14114: Inputs:
14115:
14116: =over 4
14117:
14118: =item $Title: string, the title of the plot
14119:
14120: =item $xlabel: string, text describing the X-axis of the plot
14121:
14122: =item $ylabel: string, text describing the Y-axis of the plot
14123:
14124: =item $Max: scalar, the maximum Y value to use in the plot
14125: If $Max is < any data point, the graph will not be rendered.
14126:
1.140 matthew 14127: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14128: they are plotted. If undefined, default values will be used.
14129:
1.178 matthew 14130: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14131:
1.138 matthew 14132: =item @Values: An array of array references. Each array reference holds data
14133: to be plotted in a stacked bar chart.
14134:
1.239 matthew 14135: =item If the final element of @Values is a hash reference the key/value
14136: pairs will be added to the graph definition.
14137:
1.138 matthew 14138: =back
14139:
14140: Returns:
14141:
14142: An <img> tag which references graph.png and the appropriate identifying
14143: information for the plot.
14144:
1.127 matthew 14145: =cut
14146:
14147: ############################################################
14148: ############################################################
1.134 matthew 14149: sub DrawBarGraph {
1.178 matthew 14150: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14151: #
14152: if (! defined($colors)) {
14153: $colors = ['#33ff00',
14154: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14155: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14156: ];
14157: }
1.228 matthew 14158: my $extra_settings = {};
14159: if (ref($Values[-1]) eq 'HASH') {
14160: $extra_settings = pop(@Values);
14161: }
1.127 matthew 14162: #
1.136 matthew 14163: my $identifier = &get_cgi_id();
14164: my $id = 'cgi.'.$identifier;
1.129 matthew 14165: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14166: return '';
14167: }
1.225 matthew 14168: #
14169: my @Labels;
14170: if (defined($labels)) {
14171: @Labels = @$labels;
14172: } else {
14173: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14174: push(@Labels,$i+1);
1.225 matthew 14175: }
14176: }
14177: #
1.129 matthew 14178: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14179: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14180: my %ValuesHash;
14181: my $NumSets=1;
14182: foreach my $array (@Values) {
14183: next if (! ref($array));
1.136 matthew 14184: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14185: join(',',@$array);
1.129 matthew 14186: }
1.127 matthew 14187: #
1.136 matthew 14188: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14189: if ($NumBars < 3) {
14190: $width = 120+$NumBars*32;
1.220 matthew 14191: $xskip = 1;
1.225 matthew 14192: $bar_width = 30;
14193: } elsif ($NumBars < 5) {
14194: $width = 120+$NumBars*20;
14195: $xskip = 1;
14196: $bar_width = 20;
1.220 matthew 14197: } elsif ($NumBars < 10) {
1.136 matthew 14198: $width = 120+$NumBars*15;
14199: $xskip = 1;
14200: $bar_width = 15;
14201: } elsif ($NumBars <= 25) {
14202: $width = 120+$NumBars*11;
14203: $xskip = 5;
14204: $bar_width = 8;
14205: } elsif ($NumBars <= 50) {
14206: $width = 120+$NumBars*8;
14207: $xskip = 5;
14208: $bar_width = 4;
14209: } else {
14210: $width = 120+$NumBars*8;
14211: $xskip = 5;
14212: $bar_width = 4;
14213: }
14214: #
1.137 matthew 14215: $Max = 1 if ($Max < 1);
14216: if ( int($Max) < $Max ) {
14217: $Max++;
14218: $Max = int($Max);
14219: }
1.127 matthew 14220: $Title = '' if (! defined($Title));
14221: $xlabel = '' if (! defined($xlabel));
14222: $ylabel = '' if (! defined($ylabel));
1.369 www 14223: $ValuesHash{$id.'.title'} = &escape($Title);
14224: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14225: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14226: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14227: $ValuesHash{$id.'.NumBars'} = $NumBars;
14228: $ValuesHash{$id.'.NumSets'} = $NumSets;
14229: $ValuesHash{$id.'.PlotType'} = 'bar';
14230: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14231: $ValuesHash{$id.'.height'} = $height;
14232: $ValuesHash{$id.'.width'} = $width;
14233: $ValuesHash{$id.'.xskip'} = $xskip;
14234: $ValuesHash{$id.'.bar_width'} = $bar_width;
14235: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14236: #
1.228 matthew 14237: # Deal with other parameters
14238: while (my ($key,$value) = each(%$extra_settings)) {
14239: $ValuesHash{$id.'.'.$key} = $value;
14240: }
14241: #
1.646 raeburn 14242: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14243: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14244: }
14245:
14246: ############################################################
14247: ############################################################
14248:
14249: =pod
14250:
1.648 raeburn 14251: =item * &DrawXYGraph()
1.137 matthew 14252:
1.138 matthew 14253: Facilitates the plotting of data in an XY graph.
14254: Puts plot definition data into the users environment in order for
14255: graph.png to plot it. Returns an <img> tag for the plot.
14256:
14257: Inputs:
14258:
14259: =over 4
14260:
14261: =item $Title: string, the title of the plot
14262:
14263: =item $xlabel: string, text describing the X-axis of the plot
14264:
14265: =item $ylabel: string, text describing the Y-axis of the plot
14266:
14267: =item $Max: scalar, the maximum Y value to use in the plot
14268: If $Max is < any data point, the graph will not be rendered.
14269:
14270: =item $colors: Array ref containing the hex color codes for the data to be
14271: plotted in. If undefined, default values will be used.
14272:
14273: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14274:
14275: =item $Ydata: Array ref containing Array refs.
1.185 www 14276: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14277:
14278: =item %Values: hash indicating or overriding any default values which are
14279: passed to graph.png.
14280: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14281:
14282: =back
14283:
14284: Returns:
14285:
14286: An <img> tag which references graph.png and the appropriate identifying
14287: information for the plot.
14288:
1.137 matthew 14289: =cut
14290:
14291: ############################################################
14292: ############################################################
14293: sub DrawXYGraph {
14294: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14295: #
14296: # Create the identifier for the graph
14297: my $identifier = &get_cgi_id();
14298: my $id = 'cgi.'.$identifier;
14299: #
14300: $Title = '' if (! defined($Title));
14301: $xlabel = '' if (! defined($xlabel));
14302: $ylabel = '' if (! defined($ylabel));
14303: my %ValuesHash =
14304: (
1.369 www 14305: $id.'.title' => &escape($Title),
14306: $id.'.xlabel' => &escape($xlabel),
14307: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14308: $id.'.y_max_value'=> $Max,
14309: $id.'.labels' => join(',',@$Xlabels),
14310: $id.'.PlotType' => 'XY',
14311: );
14312: #
14313: if (defined($colors) && ref($colors) eq 'ARRAY') {
14314: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14315: }
14316: #
14317: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14318: return '';
14319: }
14320: my $NumSets=1;
1.138 matthew 14321: foreach my $array (@{$Ydata}){
1.137 matthew 14322: next if (! ref($array));
14323: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14324: }
1.138 matthew 14325: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14326: #
14327: # Deal with other parameters
14328: while (my ($key,$value) = each(%Values)) {
14329: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14330: }
14331: #
1.646 raeburn 14332: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14333: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14334: }
14335:
14336: ############################################################
14337: ############################################################
14338:
14339: =pod
14340:
1.648 raeburn 14341: =item * &DrawXYYGraph()
1.138 matthew 14342:
14343: Facilitates the plotting of data in an XY graph with two Y axes.
14344: Puts plot definition data into the users environment in order for
14345: graph.png to plot it. Returns an <img> tag for the plot.
14346:
14347: Inputs:
14348:
14349: =over 4
14350:
14351: =item $Title: string, the title of the plot
14352:
14353: =item $xlabel: string, text describing the X-axis of the plot
14354:
14355: =item $ylabel: string, text describing the Y-axis of the plot
14356:
14357: =item $colors: Array ref containing the hex color codes for the data to be
14358: plotted in. If undefined, default values will be used.
14359:
14360: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14361:
14362: =item $Ydata1: The first data set
14363:
14364: =item $Min1: The minimum value of the left Y-axis
14365:
14366: =item $Max1: The maximum value of the left Y-axis
14367:
14368: =item $Ydata2: The second data set
14369:
14370: =item $Min2: The minimum value of the right Y-axis
14371:
14372: =item $Max2: The maximum value of the left Y-axis
14373:
14374: =item %Values: hash indicating or overriding any default values which are
14375: passed to graph.png.
14376: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14377:
14378: =back
14379:
14380: Returns:
14381:
14382: An <img> tag which references graph.png and the appropriate identifying
14383: information for the plot.
1.136 matthew 14384:
14385: =cut
14386:
14387: ############################################################
14388: ############################################################
1.137 matthew 14389: sub DrawXYYGraph {
14390: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14391: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14392: #
14393: # Create the identifier for the graph
14394: my $identifier = &get_cgi_id();
14395: my $id = 'cgi.'.$identifier;
14396: #
14397: $Title = '' if (! defined($Title));
14398: $xlabel = '' if (! defined($xlabel));
14399: $ylabel = '' if (! defined($ylabel));
14400: my %ValuesHash =
14401: (
1.369 www 14402: $id.'.title' => &escape($Title),
14403: $id.'.xlabel' => &escape($xlabel),
14404: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14405: $id.'.labels' => join(',',@$Xlabels),
14406: $id.'.PlotType' => 'XY',
14407: $id.'.NumSets' => 2,
1.137 matthew 14408: $id.'.two_axes' => 1,
14409: $id.'.y1_max_value' => $Max1,
14410: $id.'.y1_min_value' => $Min1,
14411: $id.'.y2_max_value' => $Max2,
14412: $id.'.y2_min_value' => $Min2,
1.136 matthew 14413: );
14414: #
1.137 matthew 14415: if (defined($colors) && ref($colors) eq 'ARRAY') {
14416: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14417: }
14418: #
14419: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14420: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14421: return '';
14422: }
14423: my $NumSets=1;
1.137 matthew 14424: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14425: next if (! ref($array));
14426: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14427: }
14428: #
14429: # Deal with other parameters
14430: while (my ($key,$value) = each(%Values)) {
14431: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14432: }
14433: #
1.646 raeburn 14434: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14435: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14436: }
14437:
14438: ############################################################
14439: ############################################################
14440:
14441: =pod
14442:
1.157 matthew 14443: =back
14444:
1.139 matthew 14445: =head1 Statistics helper routines?
14446:
14447: Bad place for them but what the hell.
14448:
1.157 matthew 14449: =over 4
14450:
1.648 raeburn 14451: =item * &chartlink()
1.139 matthew 14452:
14453: Returns a link to the chart for a specific student.
14454:
14455: Inputs:
14456:
14457: =over 4
14458:
14459: =item $linktext: The text of the link
14460:
14461: =item $sname: The students username
14462:
14463: =item $sdomain: The students domain
14464:
14465: =back
14466:
1.157 matthew 14467: =back
14468:
1.139 matthew 14469: =cut
14470:
14471: ############################################################
14472: ############################################################
14473: sub chartlink {
14474: my ($linktext, $sname, $sdomain) = @_;
14475: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14476: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14477: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14478: '">'.$linktext.'</a>';
1.153 matthew 14479: }
14480:
14481: #######################################################
14482: #######################################################
14483:
14484: =pod
14485:
14486: =head1 Course Environment Routines
1.157 matthew 14487:
14488: =over 4
1.153 matthew 14489:
1.648 raeburn 14490: =item * &restore_course_settings()
1.153 matthew 14491:
1.648 raeburn 14492: =item * &store_course_settings()
1.153 matthew 14493:
14494: Restores/Store indicated form parameters from the course environment.
14495: Will not overwrite existing values of the form parameters.
14496:
14497: Inputs:
14498: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14499:
14500: a hash ref describing the data to be stored. For example:
14501:
14502: %Save_Parameters = ('Status' => 'scalar',
14503: 'chartoutputmode' => 'scalar',
14504: 'chartoutputdata' => 'scalar',
14505: 'Section' => 'array',
1.373 raeburn 14506: 'Group' => 'array',
1.153 matthew 14507: 'StudentData' => 'array',
14508: 'Maps' => 'array');
14509:
14510: Returns: both routines return nothing
14511:
1.631 raeburn 14512: =back
14513:
1.153 matthew 14514: =cut
14515:
14516: #######################################################
14517: #######################################################
14518: sub store_course_settings {
1.496 albertel 14519: return &store_settings($env{'request.course.id'},@_);
14520: }
14521:
14522: sub store_settings {
1.153 matthew 14523: # save to the environment
14524: # appenv the same items, just to be safe
1.300 albertel 14525: my $udom = $env{'user.domain'};
14526: my $uname = $env{'user.name'};
1.496 albertel 14527: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14528: my %SaveHash;
14529: my %AppHash;
14530: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14531: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14532: my $envname = 'environment.'.$basename;
1.258 albertel 14533: if (exists($env{'form.'.$setting})) {
1.153 matthew 14534: # Save this value away
14535: if ($type eq 'scalar' &&
1.258 albertel 14536: (! exists($env{$envname}) ||
14537: $env{$envname} ne $env{'form.'.$setting})) {
14538: $SaveHash{$basename} = $env{'form.'.$setting};
14539: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14540: } elsif ($type eq 'array') {
14541: my $stored_form;
1.258 albertel 14542: if (ref($env{'form.'.$setting})) {
1.153 matthew 14543: $stored_form = join(',',
14544: map {
1.369 www 14545: &escape($_);
1.258 albertel 14546: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14547: } else {
14548: $stored_form =
1.369 www 14549: &escape($env{'form.'.$setting});
1.153 matthew 14550: }
14551: # Determine if the array contents are the same.
1.258 albertel 14552: if ($stored_form ne $env{$envname}) {
1.153 matthew 14553: $SaveHash{$basename} = $stored_form;
14554: $AppHash{$envname} = $stored_form;
14555: }
14556: }
14557: }
14558: }
14559: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14560: $udom,$uname);
1.153 matthew 14561: if ($put_result !~ /^(ok|delayed)/) {
14562: &Apache::lonnet::logthis('unable to save form parameters, '.
14563: 'got error:'.$put_result);
14564: }
14565: # Make sure these settings stick around in this session, too
1.646 raeburn 14566: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14567: return;
14568: }
14569:
14570: sub restore_course_settings {
1.499 albertel 14571: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14572: }
14573:
14574: sub restore_settings {
14575: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14576: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14577: next if (exists($env{'form.'.$setting}));
1.496 albertel 14578: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14579: '.'.$setting;
1.258 albertel 14580: if (exists($env{$envname})) {
1.153 matthew 14581: if ($type eq 'scalar') {
1.258 albertel 14582: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14583: } elsif ($type eq 'array') {
1.258 albertel 14584: $env{'form.'.$setting} = [
1.153 matthew 14585: map {
1.369 www 14586: &unescape($_);
1.258 albertel 14587: } split(',',$env{$envname})
1.153 matthew 14588: ];
14589: }
14590: }
14591: }
1.127 matthew 14592: }
14593:
1.618 raeburn 14594: #######################################################
14595: #######################################################
14596:
14597: =pod
14598:
14599: =head1 Domain E-mail Routines
14600:
14601: =over 4
14602:
1.648 raeburn 14603: =item * &build_recipient_list()
1.618 raeburn 14604:
1.1144 raeburn 14605: Build recipient lists for following types of e-mail:
1.766 raeburn 14606: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14607: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14608: module change checking, student/employee ID conflict checks, as
14609: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14610: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14611:
14612: Inputs:
1.619 raeburn 14613: defmail (scalar - email address of default recipient),
1.1144 raeburn 14614: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14615: requestsmail, updatesmail, or idconflictsmail).
14616:
1.619 raeburn 14617: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14618:
1.619 raeburn 14619: origmail (scalar - email address of recipient from loncapa.conf,
14620: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14621:
1.655 raeburn 14622: Returns: comma separated list of addresses to which to send e-mail.
14623:
14624: =back
1.618 raeburn 14625:
14626: =cut
14627:
14628: ############################################################
14629: ############################################################
14630: sub build_recipient_list {
1.619 raeburn 14631: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14632: my @recipients;
1.1270 raeburn 14633: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14634: my %domconfig =
1.1270 raeburn 14635: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14636: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14637: if (exists($domconfig{'contacts'}{$mailing})) {
14638: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14639: my @contacts = ('adminemail','supportemail');
14640: foreach my $item (@contacts) {
14641: if ($domconfig{'contacts'}{$mailing}{$item}) {
14642: my $addr = $domconfig{'contacts'}{$item};
14643: if (!grep(/^\Q$addr\E$/,@recipients)) {
14644: push(@recipients,$addr);
14645: }
1.619 raeburn 14646: }
1.1270 raeburn 14647: }
14648: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14649: if ($mailing eq 'helpdeskmail') {
14650: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14651: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14652: my @ok_bccs;
14653: foreach my $bcc (@bccs) {
14654: $bcc =~ s/^\s+//g;
14655: $bcc =~ s/\s+$//g;
14656: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14657: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14658: push(@ok_bccs,$bcc);
14659: }
14660: }
14661: }
14662: if (@ok_bccs > 0) {
14663: $allbcc = join(', ',@ok_bccs);
14664: }
14665: }
14666: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14667: }
14668: }
1.766 raeburn 14669: } elsif ($origmail ne '') {
1.1270 raeburn 14670: $lastresort = $origmail;
1.618 raeburn 14671: }
1.619 raeburn 14672: } elsif ($origmail ne '') {
1.1270 raeburn 14673: $lastresort = $origmail;
14674: }
14675:
14676: if (($mailing eq 'helpdesk') && ($lastresort ne '')) {
14677: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14678: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14679: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14680: my %what = (
14681: perlvar => 1,
14682: );
14683: my $primary = &Apache::lonnet::domain($defdom,'primary');
14684: if ($primary) {
14685: my $gotaddr;
14686: my ($result,$returnhash) =
14687: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14688: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14689: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14690: $lastresort = $returnhash->{'lonSupportEMail'};
14691: $gotaddr = 1;
14692: }
14693: }
14694: unless ($gotaddr) {
14695: my $uintdom = &Apache::lonnet::internet_dom($primary);
14696: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14697: unless ($uintdom eq $intdom) {
14698: my %domconfig =
14699: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14700: if (ref($domconfig{'contacts'}) eq 'HASH') {
14701: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14702: my @contacts = ('adminemail','supportemail');
14703: foreach my $item (@contacts) {
14704: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14705: my $addr = $domconfig{'contacts'}{$item};
14706: if (!grep(/^\Q$addr\E$/,@recipients)) {
14707: push(@recipients,$addr);
14708: }
14709: }
14710: }
14711: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14712: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14713: }
14714: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14715: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14716: my @ok_bccs;
14717: foreach my $bcc (@bccs) {
14718: $bcc =~ s/^\s+//g;
14719: $bcc =~ s/\s+$//g;
14720: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14721: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14722: push(@ok_bccs,$bcc);
14723: }
14724: }
14725: }
14726: if (@ok_bccs > 0) {
14727: $allbcc = join(', ',@ok_bccs);
14728: }
14729: }
14730: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14731: }
14732: }
14733: }
14734: }
14735: }
14736: }
1.618 raeburn 14737: }
1.688 raeburn 14738: if (defined($defmail)) {
14739: if ($defmail ne '') {
14740: push(@recipients,$defmail);
14741: }
1.618 raeburn 14742: }
14743: if ($otheremails) {
1.619 raeburn 14744: my @others;
14745: if ($otheremails =~ /,/) {
14746: @others = split(/,/,$otheremails);
1.618 raeburn 14747: } else {
1.619 raeburn 14748: push(@others,$otheremails);
14749: }
14750: foreach my $addr (@others) {
14751: if (!grep(/^\Q$addr\E$/,@recipients)) {
14752: push(@recipients,$addr);
14753: }
1.618 raeburn 14754: }
14755: }
1.1270 raeburn 14756: if ($mailing eq 'helpdesk') {
14757: if ((!@recipients) && ($lastresort ne '')) {
14758: push(@recipients,$lastresort);
14759: }
14760: } elsif ($lastresort ne '') {
14761: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14762: push(@recipients,$lastresort);
14763: }
14764: }
1.1271 raeburn 14765: my $recipientlist = join(',',@recipients);
1.1270 raeburn 14766: if (wantarray) {
14767: return ($recipientlist,$allbcc,$addtext);
14768: } else {
14769: return $recipientlist;
14770: }
1.618 raeburn 14771: }
14772:
1.127 matthew 14773: ############################################################
14774: ############################################################
1.154 albertel 14775:
1.655 raeburn 14776: =pod
14777:
1.1224 musolffc 14778: =over 4
14779:
1.1223 musolffc 14780: =item * &mime_email()
14781:
14782: Sends an email with a possible attachment
14783:
14784: Inputs:
14785:
14786: =over 4
14787:
14788: from - Sender's email address
14789:
14790: to - Email address of recipient
14791:
14792: subject - Subject of email
14793:
14794: body - Body of email
14795:
14796: cc_string - Carbon copy email address
14797:
14798: bcc - Blind carbon copy email address
14799:
14800: type - File type of attachment
14801:
14802: attachment_path - Path of file to be attached
14803:
14804: file_name - Name of file to be attached
14805:
14806: attachment_text - The body of an attachment of type "TEXT"
14807:
14808: =back
14809:
14810: =back
14811:
14812: =cut
14813:
14814: ############################################################
14815: ############################################################
14816:
14817: sub mime_email {
14818: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
14819: $file_name, $attachment_text) = @_;
14820: my $msg = MIME::Lite->new(
14821: From => $from,
14822: To => $to,
14823: Subject => $subject,
14824: Type =>'TEXT',
14825: Data => $body,
14826: );
14827: if ($cc_string ne '') {
14828: $msg->add("Cc" => $cc_string);
14829: }
14830: if ($bcc ne '') {
14831: $msg->add("Bcc" => $bcc);
14832: }
14833: $msg->attr("content-type" => "text/plain");
14834: $msg->attr("content-type.charset" => "UTF-8");
14835: # Attach file if given
14836: if ($attachment_path) {
14837: unless ($file_name) {
14838: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
14839: }
14840: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
14841: $msg->attach(Type => $type,
14842: Path => $attachment_path,
14843: Filename => $file_name
14844: );
14845: # Otherwise attach text if given
14846: } elsif ($attachment_text) {
14847: $msg->attach(Type => 'TEXT',
14848: Data => $attachment_text);
14849: }
14850: # Send it
14851: $msg->send('sendmail');
14852: }
14853:
14854: ############################################################
14855: ############################################################
14856:
14857: =pod
14858:
1.655 raeburn 14859: =head1 Course Catalog Routines
14860:
14861: =over 4
14862:
14863: =item * &gather_categories()
14864:
14865: Converts category definitions - keys of categories hash stored in
14866: coursecategories in configuration.db on the primary library server in a
14867: domain - to an array. Also generates javascript and idx hash used to
14868: generate Domain Coordinator interface for editing Course Categories.
14869:
14870: Inputs:
1.663 raeburn 14871:
1.655 raeburn 14872: categories (reference to hash of category definitions).
1.663 raeburn 14873:
1.655 raeburn 14874: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14875: categories and subcategories).
1.663 raeburn 14876:
1.655 raeburn 14877: idx (reference to hash of counters used in Domain Coordinator interface for
14878: editing Course Categories).
1.663 raeburn 14879:
1.655 raeburn 14880: jsarray (reference to array of categories used to create Javascript arrays for
14881: Domain Coordinator interface for editing Course Categories).
14882:
14883: Returns: nothing
14884:
14885: Side effects: populates cats, idx and jsarray.
14886:
14887: =cut
14888:
14889: sub gather_categories {
14890: my ($categories,$cats,$idx,$jsarray) = @_;
14891: my %counters;
14892: my $num = 0;
14893: foreach my $item (keys(%{$categories})) {
14894: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14895: if ($container eq '' && $depth == 0) {
14896: $cats->[$depth][$categories->{$item}] = $cat;
14897: } else {
14898: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14899: }
14900: my ($escitem,$tail) = split(/:/,$item,2);
14901: if ($counters{$tail} eq '') {
14902: $counters{$tail} = $num;
14903: $num ++;
14904: }
14905: if (ref($idx) eq 'HASH') {
14906: $idx->{$item} = $counters{$tail};
14907: }
14908: if (ref($jsarray) eq 'ARRAY') {
14909: push(@{$jsarray->[$counters{$tail}]},$item);
14910: }
14911: }
14912: return;
14913: }
14914:
14915: =pod
14916:
14917: =item * &extract_categories()
14918:
14919: Used to generate breadcrumb trails for course categories.
14920:
14921: Inputs:
1.663 raeburn 14922:
1.655 raeburn 14923: categories (reference to hash of category definitions).
1.663 raeburn 14924:
1.655 raeburn 14925: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14926: categories and subcategories).
1.663 raeburn 14927:
1.655 raeburn 14928: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14929:
1.655 raeburn 14930: allitems (reference to hash - key is category key
14931: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14932:
1.655 raeburn 14933: idx (reference to hash of counters used in Domain Coordinator interface for
14934: editing Course Categories).
1.663 raeburn 14935:
1.655 raeburn 14936: jsarray (reference to array of categories used to create Javascript arrays for
14937: Domain Coordinator interface for editing Course Categories).
14938:
1.665 raeburn 14939: subcats (reference to hash of arrays containing all subcategories within each
14940: category, -recursive)
14941:
1.655 raeburn 14942: Returns: nothing
14943:
14944: Side effects: populates trails and allitems hash references.
14945:
14946: =cut
14947:
14948: sub extract_categories {
1.665 raeburn 14949: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14950: if (ref($categories) eq 'HASH') {
14951: &gather_categories($categories,$cats,$idx,$jsarray);
14952: if (ref($cats->[0]) eq 'ARRAY') {
14953: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14954: my $name = $cats->[0][$i];
14955: my $item = &escape($name).'::0';
14956: my $trailstr;
14957: if ($name eq 'instcode') {
14958: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14959: } elsif ($name eq 'communities') {
14960: $trailstr = &mt('Communities');
1.1239 raeburn 14961: } elsif ($name eq 'placement') {
14962: $trailstr = &mt('Placement Tests');
1.655 raeburn 14963: } else {
14964: $trailstr = $name;
14965: }
14966: if ($allitems->{$item} eq '') {
14967: push(@{$trails},$trailstr);
14968: $allitems->{$item} = scalar(@{$trails})-1;
14969: }
14970: my @parents = ($name);
14971: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14972: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14973: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14974: if (ref($subcats) eq 'HASH') {
14975: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14976: }
14977: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14978: }
14979: } else {
14980: if (ref($subcats) eq 'HASH') {
14981: $subcats->{$item} = [];
1.655 raeburn 14982: }
14983: }
14984: }
14985: }
14986: }
14987: return;
14988: }
14989:
14990: =pod
14991:
1.1162 raeburn 14992: =item * &recurse_categories()
1.655 raeburn 14993:
14994: Recursively used to generate breadcrumb trails for course categories.
14995:
14996: Inputs:
1.663 raeburn 14997:
1.655 raeburn 14998: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14999: categories and subcategories).
1.663 raeburn 15000:
1.655 raeburn 15001: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15002:
15003: category (current course category, for which breadcrumb trail is being generated).
15004:
15005: trails (reference to array of breadcrumb trails for each category).
15006:
1.655 raeburn 15007: allitems (reference to hash - key is category key
15008: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15009:
1.655 raeburn 15010: parents (array containing containers directories for current category,
15011: back to top level).
15012:
15013: Returns: nothing
15014:
15015: Side effects: populates trails and allitems hash references
15016:
15017: =cut
15018:
15019: sub recurse_categories {
1.665 raeburn 15020: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 15021: my $shallower = $depth - 1;
15022: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15023: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15024: my $name = $cats->[$depth]{$category}[$k];
15025: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15026: my $trailstr = join(' -> ',(@{$parents},$category));
15027: if ($allitems->{$item} eq '') {
15028: push(@{$trails},$trailstr);
15029: $allitems->{$item} = scalar(@{$trails})-1;
15030: }
15031: my $deeper = $depth+1;
15032: push(@{$parents},$category);
1.665 raeburn 15033: if (ref($subcats) eq 'HASH') {
15034: my $subcat = &escape($name).':'.$category.':'.$depth;
15035: for (my $j=@{$parents}; $j>=0; $j--) {
15036: my $higher;
15037: if ($j > 0) {
15038: $higher = &escape($parents->[$j]).':'.
15039: &escape($parents->[$j-1]).':'.$j;
15040: } else {
15041: $higher = &escape($parents->[$j]).'::'.$j;
15042: }
15043: push(@{$subcats->{$higher}},$subcat);
15044: }
15045: }
15046: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
15047: $subcats);
1.655 raeburn 15048: pop(@{$parents});
15049: }
15050: } else {
15051: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15052: my $trailstr = join(' -> ',(@{$parents},$category));
15053: if ($allitems->{$item} eq '') {
15054: push(@{$trails},$trailstr);
15055: $allitems->{$item} = scalar(@{$trails})-1;
15056: }
15057: }
15058: return;
15059: }
15060:
1.663 raeburn 15061: =pod
15062:
1.1162 raeburn 15063: =item * &assign_categories_table()
1.663 raeburn 15064:
15065: Create a datatable for display of hierarchical categories in a domain,
15066: with checkboxes to allow a course to be categorized.
15067:
15068: Inputs:
15069:
15070: cathash - reference to hash of categories defined for the domain (from
15071: configuration.db)
15072:
15073: currcat - scalar with an & separated list of categories assigned to a course.
15074:
1.919 raeburn 15075: type - scalar contains course type (Course or Community).
15076:
1.1260 raeburn 15077: disabled - scalar (optional) contains disabled="disabled" if input elements are
15078: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15079:
1.663 raeburn 15080: Returns: $output (markup to be displayed)
15081:
15082: =cut
15083:
15084: sub assign_categories_table {
1.1259 raeburn 15085: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15086: my $output;
15087: if (ref($cathash) eq 'HASH') {
15088: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
15089: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
15090: $maxdepth = scalar(@cats);
15091: if (@cats > 0) {
15092: my $itemcount = 0;
15093: if (ref($cats[0]) eq 'ARRAY') {
15094: my @currcategories;
15095: if ($currcat ne '') {
15096: @currcategories = split('&',$currcat);
15097: }
1.919 raeburn 15098: my $table;
1.663 raeburn 15099: for (my $i=0; $i<@{$cats[0]}; $i++) {
15100: my $parent = $cats[0][$i];
1.919 raeburn 15101: next if ($parent eq 'instcode');
15102: if ($type eq 'Community') {
15103: next unless ($parent eq 'communities');
1.1239 raeburn 15104: } elsif ($type eq 'Placement') {
15105: next unless ($parent eq 'placement');
1.919 raeburn 15106: } else {
1.1239 raeburn 15107: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15108: }
1.663 raeburn 15109: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15110: my $item = &escape($parent).'::0';
15111: my $checked = '';
15112: if (@currcategories > 0) {
15113: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15114: $checked = ' checked="checked"';
1.663 raeburn 15115: }
15116: }
1.919 raeburn 15117: my $parent_title = $parent;
15118: if ($parent eq 'communities') {
15119: $parent_title = &mt('Communities');
1.1239 raeburn 15120: } elsif ($parent eq 'placement') {
15121: $parent_title = &mt('Placement Tests');
1.919 raeburn 15122: }
15123: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15124: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15125: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15126: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15127: my $depth = 1;
15128: push(@path,$parent);
1.1259 raeburn 15129: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15130: pop(@path);
1.919 raeburn 15131: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15132: $itemcount ++;
15133: }
1.919 raeburn 15134: if ($itemcount) {
15135: $output = &Apache::loncommon::start_data_table().
15136: $table.
15137: &Apache::loncommon::end_data_table();
15138: }
1.663 raeburn 15139: }
15140: }
15141: }
15142: return $output;
15143: }
15144:
15145: =pod
15146:
1.1162 raeburn 15147: =item * &assign_category_rows()
1.663 raeburn 15148:
15149: Create a datatable row for display of nested categories in a domain,
15150: with checkboxes to allow a course to be categorized,called recursively.
15151:
15152: Inputs:
15153:
15154: itemcount - track row number for alternating colors
15155:
15156: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15157: categories and subcategories.
15158:
15159: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15160:
15161: parent - parent of current category item
15162:
15163: path - Array containing all categories back up through the hierarchy from the
15164: current category to the top level.
15165:
15166: currcategories - reference to array of current categories assigned to the course
15167:
1.1260 raeburn 15168: disabled - scalar (optional) contains disabled="disabled" if input elements are
15169: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15170:
1.663 raeburn 15171: Returns: $output (markup to be displayed).
15172:
15173: =cut
15174:
15175: sub assign_category_rows {
1.1259 raeburn 15176: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15177: my ($text,$name,$item,$chgstr);
15178: if (ref($cats) eq 'ARRAY') {
15179: my $maxdepth = scalar(@{$cats});
15180: if (ref($cats->[$depth]) eq 'HASH') {
15181: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15182: my $numchildren = @{$cats->[$depth]{$parent}};
15183: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15184: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15185: for (my $j=0; $j<$numchildren; $j++) {
15186: $name = $cats->[$depth]{$parent}[$j];
15187: $item = &escape($name).':'.&escape($parent).':'.$depth;
15188: my $deeper = $depth+1;
15189: my $checked = '';
15190: if (ref($currcategories) eq 'ARRAY') {
15191: if (@{$currcategories} > 0) {
15192: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15193: $checked = ' checked="checked"';
1.663 raeburn 15194: }
15195: }
15196: }
1.664 raeburn 15197: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15198: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15199: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15200: '<input type="hidden" name="catname" value="'.$name.'" />'.
15201: '</td><td>';
1.663 raeburn 15202: if (ref($path) eq 'ARRAY') {
15203: push(@{$path},$name);
1.1259 raeburn 15204: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15205: pop(@{$path});
15206: }
15207: $text .= '</td></tr>';
15208: }
15209: $text .= '</table></td>';
15210: }
15211: }
15212: }
15213: return $text;
15214: }
15215:
1.1181 raeburn 15216: =pod
15217:
15218: =back
15219:
15220: =cut
15221:
1.655 raeburn 15222: ############################################################
15223: ############################################################
15224:
15225:
1.443 albertel 15226: sub commit_customrole {
1.664 raeburn 15227: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15228: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15229: ($start?', '.&mt('starting').' '.localtime($start):'').
15230: ($end?', ending '.localtime($end):'').': <b>'.
15231: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15232: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15233: '</b><br />';
15234: return $output;
15235: }
15236:
15237: sub commit_standardrole {
1.1116 raeburn 15238: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15239: my ($output,$logmsg,$linefeed);
15240: if ($context eq 'auto') {
15241: $linefeed = "\n";
15242: } else {
15243: $linefeed = "<br />\n";
15244: }
1.443 albertel 15245: if ($three eq 'st') {
1.541 raeburn 15246: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15247: $one,$two,$sec,$context,$credits);
1.541 raeburn 15248: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15249: ($result eq 'unknown_course') || ($result eq 'refused')) {
15250: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15251: } else {
1.541 raeburn 15252: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15253: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15254: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15255: if ($context eq 'auto') {
15256: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15257: } else {
15258: $output .= '<b>'.$result.'</b>'.$linefeed.
15259: &mt('Add to classlist').': <b>ok</b>';
15260: }
15261: $output .= $linefeed;
1.443 albertel 15262: }
15263: } else {
15264: $output = &mt('Assigning').' '.$three.' in '.$url.
15265: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15266: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15267: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15268: if ($context eq 'auto') {
15269: $output .= $result.$linefeed;
15270: } else {
15271: $output .= '<b>'.$result.'</b>'.$linefeed;
15272: }
1.443 albertel 15273: }
15274: return $output;
15275: }
15276:
15277: sub commit_studentrole {
1.1116 raeburn 15278: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15279: $credits) = @_;
1.626 raeburn 15280: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15281: if ($context eq 'auto') {
15282: $linefeed = "\n";
15283: } else {
15284: $linefeed = '<br />'."\n";
15285: }
1.443 albertel 15286: if (defined($one) && defined($two)) {
15287: my $cid=$one.'_'.$two;
15288: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15289: my $secchange = 0;
15290: my $expire_role_result;
15291: my $modify_section_result;
1.628 raeburn 15292: if ($oldsec ne '-1') {
15293: if ($oldsec ne $sec) {
1.443 albertel 15294: $secchange = 1;
1.628 raeburn 15295: my $now = time;
1.443 albertel 15296: my $uurl='/'.$cid;
15297: $uurl=~s/\_/\//g;
15298: if ($oldsec) {
15299: $uurl.='/'.$oldsec;
15300: }
1.626 raeburn 15301: $oldsecurl = $uurl;
1.628 raeburn 15302: $expire_role_result =
1.652 raeburn 15303: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15304: if ($env{'request.course.sec'} ne '') {
15305: if ($expire_role_result eq 'refused') {
15306: my @roles = ('st');
15307: my @statuses = ('previous');
15308: my @roledoms = ($one);
15309: my $withsec = 1;
15310: my %roleshash =
15311: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15312: \@statuses,\@roles,\@roledoms,$withsec);
15313: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15314: my ($oldstart,$oldend) =
15315: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15316: if ($oldend > 0 && $oldend <= $now) {
15317: $expire_role_result = 'ok';
15318: }
15319: }
15320: }
15321: }
1.443 albertel 15322: $result = $expire_role_result;
15323: }
15324: }
15325: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 15326: $modify_section_result =
15327: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15328: undef,undef,undef,$sec,
15329: $end,$start,'','',$cid,
15330: '',$context,$credits);
1.443 albertel 15331: if ($modify_section_result =~ /^ok/) {
15332: if ($secchange == 1) {
1.628 raeburn 15333: if ($sec eq '') {
15334: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15335: } else {
15336: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15337: }
1.443 albertel 15338: } elsif ($oldsec eq '-1') {
1.628 raeburn 15339: if ($sec eq '') {
15340: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15341: } else {
15342: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15343: }
1.443 albertel 15344: } else {
1.628 raeburn 15345: if ($sec eq '') {
15346: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15347: } else {
15348: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15349: }
1.443 albertel 15350: }
15351: } else {
1.1115 raeburn 15352: if ($secchange) {
1.628 raeburn 15353: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15354: } else {
15355: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15356: }
1.443 albertel 15357: }
15358: $result = $modify_section_result;
15359: } elsif ($secchange == 1) {
1.628 raeburn 15360: if ($oldsec eq '') {
1.1103 raeburn 15361: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15362: } else {
15363: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15364: }
1.626 raeburn 15365: if ($expire_role_result eq 'refused') {
15366: my $newsecurl = '/'.$cid;
15367: $newsecurl =~ s/\_/\//g;
15368: if ($sec ne '') {
15369: $newsecurl.='/'.$sec;
15370: }
15371: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15372: if ($sec eq '') {
15373: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15374: } else {
15375: $$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;
15376: }
15377: }
15378: }
1.443 albertel 15379: }
15380: } else {
1.626 raeburn 15381: $$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 15382: $result = "error: incomplete course id\n";
15383: }
15384: return $result;
15385: }
15386:
1.1108 raeburn 15387: sub show_role_extent {
15388: my ($scope,$context,$role) = @_;
15389: $scope =~ s{^/}{};
15390: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15391: push(@courseroles,'co');
15392: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15393: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15394: $scope =~ s{/}{_};
15395: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15396: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15397: my ($audom,$auname) = split(/\//,$scope);
15398: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15399: &Apache::loncommon::plainname($auname,$audom).'</span>');
15400: } else {
15401: $scope =~ s{/$}{};
15402: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15403: &Apache::lonnet::domain($scope,'description').'</span>');
15404: }
15405: }
15406:
1.443 albertel 15407: ############################################################
15408: ############################################################
15409:
1.566 albertel 15410: sub check_clone {
1.578 raeburn 15411: my ($args,$linefeed) = @_;
1.566 albertel 15412: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15413: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15414: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15415: my $clonemsg;
15416: my $can_clone = 0;
1.944 raeburn 15417: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15418: if ($lctype ne 'community') {
15419: $lctype = 'course';
15420: }
1.566 albertel 15421: if ($clonehome eq 'no_host') {
1.944 raeburn 15422: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15423: $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'});
15424: } else {
15425: $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'});
15426: }
1.566 albertel 15427: } else {
15428: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15429: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15430: if ($clonedesc{'type'} ne 'Community') {
1.1262 raeburn 15431: $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'});
1.908 raeburn 15432: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15433: }
15434: }
1.1262 raeburn 15435: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15436: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15437: $can_clone = 1;
15438: } else {
1.1221 raeburn 15439: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15440: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 15441: if ($clonehash{'cloners'} eq '') {
15442: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15443: if ($domdefs{'canclone'}) {
15444: unless ($domdefs{'canclone'} eq 'none') {
15445: if ($domdefs{'canclone'} eq 'domain') {
15446: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15447: $can_clone = 1;
15448: }
15449: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15450: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15451: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15452: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15453: $can_clone = 1;
15454: }
15455: }
15456: }
15457: }
1.578 raeburn 15458: } else {
1.1221 raeburn 15459: my @cloners = split(/,/,$clonehash{'cloners'});
15460: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15461: $can_clone = 1;
1.1221 raeburn 15462: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15463: $can_clone = 1;
1.1225 raeburn 15464: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15465: $can_clone = 1;
1.1221 raeburn 15466: }
15467: unless ($can_clone) {
1.1225 raeburn 15468: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15469: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 15470: my (%gotdomdefaults,%gotcodedefaults);
15471: foreach my $cloner (@cloners) {
15472: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15473: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15474: my (%codedefaults,@code_order);
15475: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15476: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15477: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15478: }
15479: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15480: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15481: }
15482: } else {
15483: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15484: \%codedefaults,
15485: \@code_order);
15486: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15487: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15488: }
15489: if (@code_order > 0) {
15490: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15491: $cloner,$clonehash{'internal.coursecode'},
15492: $args->{'crscode'})) {
15493: $can_clone = 1;
15494: last;
15495: }
15496: }
15497: }
15498: }
15499: }
1.1225 raeburn 15500: }
15501: }
15502: unless ($can_clone) {
15503: my $ccrole = 'cc';
15504: if ($args->{'crstype'} eq 'Community') {
15505: $ccrole = 'co';
15506: }
15507: my %roleshash =
15508: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15509: $args->{'ccdomain'},
15510: 'userroles',['active'],[$ccrole],
15511: [$args->{'clonedomain'}]);
15512: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15513: $can_clone = 1;
15514: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15515: $args->{'ccuname'},$args->{'ccdomain'})) {
15516: $can_clone = 1;
1.1221 raeburn 15517: }
15518: }
15519: unless ($can_clone) {
15520: if ($args->{'crstype'} eq 'Community') {
15521: $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 15522: } else {
1.1221 raeburn 15523: $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'});
15524: }
1.566 albertel 15525: }
1.578 raeburn 15526: }
1.566 albertel 15527: }
15528: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15529: }
15530:
1.444 albertel 15531: sub construct_course {
1.1262 raeburn 15532: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15533: $cnum,$category,$coderef) = @_;
1.444 albertel 15534: my $outcome;
1.541 raeburn 15535: my $linefeed = '<br />'."\n";
15536: if ($context eq 'auto') {
15537: $linefeed = "\n";
15538: }
1.566 albertel 15539:
15540: #
15541: # Are we cloning?
15542: #
15543: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15544: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15545: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15546: if ($context ne 'auto') {
1.578 raeburn 15547: if ($clonemsg ne '') {
15548: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15549: }
1.566 albertel 15550: }
15551: $outcome .= $clonemsg.$linefeed;
15552:
15553: if (!$can_clone) {
15554: return (0,$outcome);
15555: }
15556: }
15557:
1.444 albertel 15558: #
15559: # Open course
15560: #
1.1239 raeburn 15561: my $showncrstype;
15562: if ($args->{'crstype'} eq 'Placement') {
15563: $showncrstype = 'placement test';
15564: } else {
15565: $showncrstype = lc($args->{'crstype'});
15566: }
1.444 albertel 15567: my %cenv=();
15568: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15569: $args->{'cdescr'},
15570: $args->{'curl'},
15571: $args->{'course_home'},
15572: $args->{'nonstandard'},
15573: $args->{'crscode'},
15574: $args->{'ccuname'}.':'.
15575: $args->{'ccdomain'},
1.882 raeburn 15576: $args->{'crstype'},
1.885 raeburn 15577: $cnum,$context,$category);
1.444 albertel 15578:
15579: # Note: The testing routines depend on this being output; see
15580: # Utils::Course. This needs to at least be output as a comment
15581: # if anyone ever decides to not show this, and Utils::Course::new
15582: # will need to be suitably modified.
1.1239 raeburn 15583: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
1.943 raeburn 15584: if ($$courseid =~ /^error:/) {
15585: return (0,$outcome);
15586: }
15587:
1.444 albertel 15588: #
15589: # Check if created correctly
15590: #
1.479 albertel 15591: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15592: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15593: if ($crsuhome eq 'no_host') {
15594: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15595: return (0,$outcome);
15596: }
1.541 raeburn 15597: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15598:
1.444 albertel 15599: #
1.566 albertel 15600: # Do the cloning
15601: #
15602: if ($can_clone && $cloneid) {
1.1239 raeburn 15603: $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
1.566 albertel 15604: if ($context ne 'auto') {
15605: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15606: }
15607: $outcome .= $clonemsg.$linefeed;
15608: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15609: # Copy all files
1.637 www 15610: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15611: # Restore URL
1.566 albertel 15612: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15613: # Restore title
1.566 albertel 15614: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15615: # Restore creation date, creator and creation context.
15616: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15617: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15618: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15619: # Mark as cloned
1.566 albertel 15620: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15621: # Need to clone grading mode
15622: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15623: $cenv{'grading'}=$newenv{'grading'};
15624: # Do not clone these environment entries
15625: &Apache::lonnet::del('environment',
15626: ['default_enrollment_start_date',
15627: 'default_enrollment_end_date',
15628: 'question.email',
15629: 'policy.email',
15630: 'comment.email',
15631: 'pch.users.denied',
1.725 raeburn 15632: 'plc.users.denied',
15633: 'hidefromcat',
1.1121 raeburn 15634: 'checkforpriv',
1.1166 raeburn 15635: 'categories',
15636: 'internal.uniquecode'],
1.638 www 15637: $$crsudom,$$crsunum);
1.1170 raeburn 15638: if ($args->{'textbook'}) {
15639: $cenv{'internal.textbook'} = $args->{'textbook'};
15640: }
1.444 albertel 15641: }
1.566 albertel 15642:
1.444 albertel 15643: #
15644: # Set environment (will override cloned, if existing)
15645: #
15646: my @sections = ();
15647: my @xlists = ();
15648: if ($args->{'crstype'}) {
15649: $cenv{'type'}=$args->{'crstype'};
15650: }
15651: if ($args->{'crsid'}) {
15652: $cenv{'courseid'}=$args->{'crsid'};
15653: }
15654: if ($args->{'crscode'}) {
15655: $cenv{'internal.coursecode'}=$args->{'crscode'};
15656: }
15657: if ($args->{'crsquota'} ne '') {
15658: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15659: } else {
15660: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15661: }
15662: if ($args->{'ccuname'}) {
15663: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15664: ':'.$args->{'ccdomain'};
15665: } else {
15666: $cenv{'internal.courseowner'} = $args->{'curruser'};
15667: }
1.1116 raeburn 15668: if ($args->{'defaultcredits'}) {
15669: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15670: }
1.444 albertel 15671: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15672: if ($args->{'crssections'}) {
15673: $cenv{'internal.sectionnums'} = '';
15674: if ($args->{'crssections'} =~ m/,/) {
15675: @sections = split/,/,$args->{'crssections'};
15676: } else {
15677: $sections[0] = $args->{'crssections'};
15678: }
15679: if (@sections > 0) {
15680: foreach my $item (@sections) {
15681: my ($sec,$gp) = split/:/,$item;
15682: my $class = $args->{'crscode'}.$sec;
15683: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15684: $cenv{'internal.sectionnums'} .= $item.',';
15685: unless ($addcheck eq 'ok') {
1.1263 raeburn 15686: push(@badclasses,$class);
1.444 albertel 15687: }
15688: }
15689: $cenv{'internal.sectionnums'} =~ s/,$//;
15690: }
15691: }
15692: # do not hide course coordinator from staff listing,
15693: # even if privileged
15694: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 15695: # add course coordinator's domain to domains to check for privileged users
15696: # if different to course domain
15697: if ($$crsudom ne $args->{'ccdomain'}) {
15698: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15699: }
1.444 albertel 15700: # add crosslistings
15701: if ($args->{'crsxlist'}) {
15702: $cenv{'internal.crosslistings'}='';
15703: if ($args->{'crsxlist'} =~ m/,/) {
15704: @xlists = split/,/,$args->{'crsxlist'};
15705: } else {
15706: $xlists[0] = $args->{'crsxlist'};
15707: }
15708: if (@xlists > 0) {
15709: foreach my $item (@xlists) {
15710: my ($xl,$gp) = split/:/,$item;
15711: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15712: $cenv{'internal.crosslistings'} .= $item.',';
15713: unless ($addcheck eq 'ok') {
1.1263 raeburn 15714: push(@badclasses,$xl);
1.444 albertel 15715: }
15716: }
15717: $cenv{'internal.crosslistings'} =~ s/,$//;
15718: }
15719: }
15720: if ($args->{'autoadds'}) {
15721: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15722: }
15723: if ($args->{'autodrops'}) {
15724: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15725: }
15726: # check for notification of enrollment changes
15727: my @notified = ();
15728: if ($args->{'notify_owner'}) {
15729: if ($args->{'ccuname'} ne '') {
15730: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15731: }
15732: }
15733: if ($args->{'notify_dc'}) {
15734: if ($uname ne '') {
1.630 raeburn 15735: push(@notified,$uname.':'.$udom);
1.444 albertel 15736: }
15737: }
15738: if (@notified > 0) {
15739: my $notifylist;
15740: if (@notified > 1) {
15741: $notifylist = join(',',@notified);
15742: } else {
15743: $notifylist = $notified[0];
15744: }
15745: $cenv{'internal.notifylist'} = $notifylist;
15746: }
15747: if (@badclasses > 0) {
15748: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 15749: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15750: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15751: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15752: );
1.1264 raeburn 15753: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15754: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 15755: if ($context eq 'auto') {
15756: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 15757: } else {
1.566 albertel 15758: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 15759: }
15760: foreach my $item (@badclasses) {
1.541 raeburn 15761: if ($context eq 'auto') {
1.1261 raeburn 15762: $outcome .= " - $item\n";
1.541 raeburn 15763: } else {
1.1261 raeburn 15764: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15765: }
1.1261 raeburn 15766: }
15767: if ($context eq 'auto') {
15768: $outcome .= $linefeed;
15769: } else {
15770: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 15771: }
1.444 albertel 15772: }
15773: if ($args->{'no_end_date'}) {
15774: $args->{'endaccess'} = 0;
15775: }
15776: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15777: $cenv{'internal.autoend'}=$args->{'enrollend'};
15778: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15779: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15780: if ($args->{'showphotos'}) {
15781: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15782: }
15783: $cenv{'internal.authtype'} = $args->{'authtype'};
15784: $cenv{'internal.autharg'} = $args->{'autharg'};
15785: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15786: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15787: 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');
15788: if ($context eq 'auto') {
15789: $outcome .= $krb_msg;
15790: } else {
1.566 albertel 15791: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15792: }
15793: $outcome .= $linefeed;
1.444 albertel 15794: }
15795: }
15796: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15797: if ($args->{'setpolicy'}) {
15798: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15799: }
15800: if ($args->{'setcontent'}) {
15801: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15802: }
1.1251 raeburn 15803: if ($args->{'setcomment'}) {
15804: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15805: }
1.444 albertel 15806: }
15807: if ($args->{'reshome'}) {
15808: $cenv{'reshome'}=$args->{'reshome'}.'/';
15809: $cenv{'reshome'}=~s/\/+$/\//;
15810: }
15811: #
15812: # course has keyed access
15813: #
15814: if ($args->{'setkeys'}) {
15815: $cenv{'keyaccess'}='yes';
15816: }
15817: # if specified, key authority is not course, but user
15818: # only active if keyaccess is yes
15819: if ($args->{'keyauth'}) {
1.487 albertel 15820: my ($user,$domain) = split(':',$args->{'keyauth'});
15821: $user = &LONCAPA::clean_username($user);
15822: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15823: if ($user ne '' && $domain ne '') {
1.487 albertel 15824: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15825: }
15826: }
15827:
1.1166 raeburn 15828: #
1.1167 raeburn 15829: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 15830: #
15831: if ($args->{'uniquecode'}) {
15832: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15833: if ($code) {
15834: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 15835: my %crsinfo =
15836: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15837: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15838: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15839: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15840: }
1.1166 raeburn 15841: if (ref($coderef)) {
15842: $$coderef = $code;
15843: }
15844: }
15845: }
15846:
1.444 albertel 15847: if ($args->{'disresdis'}) {
15848: $cenv{'pch.roles.denied'}='st';
15849: }
15850: if ($args->{'disablechat'}) {
15851: $cenv{'plc.roles.denied'}='st';
15852: }
15853:
15854: # Record we've not yet viewed the Course Initialization Helper for this
15855: # course
15856: $cenv{'course.helper.not.run'} = 1;
15857: #
15858: # Use new Randomseed
15859: #
15860: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15861: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15862: #
15863: # The encryption code and receipt prefix for this course
15864: #
15865: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15866: $cenv{'internal.encpref'}=100+int(9*rand(99));
15867: #
15868: # By default, use standard grading
15869: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15870:
1.541 raeburn 15871: $outcome .= $linefeed.&mt('Setting environment').': '.
15872: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15873: #
15874: # Open all assignments
15875: #
15876: if ($args->{'openall'}) {
15877: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15878: my %storecontent = ($storeunder => time,
15879: $storeunder.'.type' => 'date_start');
15880:
15881: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15882: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15883: }
15884: #
15885: # Set first page
15886: #
15887: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15888: || ($cloneid)) {
1.445 albertel 15889: use LONCAPA::map;
1.444 albertel 15890: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15891:
15892: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15893: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15894:
1.444 albertel 15895: $outcome .= ($fatal?$errtext:'read ok').' - ';
15896: my $title; my $url;
15897: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15898: $title=&mt('Syllabus');
1.444 albertel 15899: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15900: } else {
1.963 raeburn 15901: $title=&mt('Table of Contents');
1.444 albertel 15902: $url='/adm/navmaps';
15903: }
1.445 albertel 15904:
15905: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15906: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15907:
15908: if ($errtext) { $fatal=2; }
1.541 raeburn 15909: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15910: }
1.566 albertel 15911:
1.1237 raeburn 15912: #
15913: # Set params for Placement Tests
15914: #
1.1239 raeburn 15915: if ($args->{'crstype'} eq 'Placement') {
15916: my %storecontent;
15917: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
15918: my %defaults = (
15919: buttonshide => { value => 'yes',
15920: type => 'string_yesno',},
15921: type => { value => 'randomizetry',
15922: type => 'string_questiontype',},
15923: maxtries => { value => 1,
15924: type => 'int_pos',},
15925: problemstatus => { value => 'no',
15926: type => 'string_problemstatus',},
15927: );
15928: foreach my $key (keys(%defaults)) {
15929: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
15930: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
15931: }
1.1237 raeburn 15932: &Apache::lonnet::cput
15933: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
15934: }
15935:
1.566 albertel 15936: return (1,$outcome);
1.444 albertel 15937: }
15938:
1.1166 raeburn 15939: sub make_unique_code {
15940: my ($cdom,$cnum) = @_;
15941: # get lock on uniquecodes db
15942: my $lockhash = {
15943: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15944: ':'.$env{'user.domain'},
15945: };
15946: my $tries = 0;
15947: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15948: my ($code,$error);
15949:
15950: while (($gotlock ne 'ok') && ($tries<3)) {
15951: $tries ++;
15952: sleep 1;
15953: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15954: }
15955: if ($gotlock eq 'ok') {
15956: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15957: my $gotcode;
15958: my $attempts = 0;
15959: while ((!$gotcode) && ($attempts < 100)) {
15960: $code = &generate_code();
15961: if (!exists($currcodes{$code})) {
15962: $gotcode = 1;
15963: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15964: $error = 'nostore';
15965: }
15966: }
15967: $attempts ++;
15968: }
15969: my @del_lock = ($cnum."\0".'uniquecodes');
15970: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15971: } else {
15972: $error = 'nolock';
15973: }
15974: return ($code,$error);
15975: }
15976:
15977: sub generate_code {
15978: my $code;
15979: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15980: for (my $i=0; $i<6; $i++) {
15981: my $lettnum = int (rand 2);
15982: my $item = '';
15983: if ($lettnum) {
15984: $item = $letts[int( rand(18) )];
15985: } else {
15986: $item = 1+int( rand(8) );
15987: }
15988: $code .= $item;
15989: }
15990: return $code;
15991: }
15992:
1.444 albertel 15993: ############################################################
15994: ############################################################
15995:
1.1237 raeburn 15996: # Community, Course and Placement Test
1.378 raeburn 15997: sub course_type {
15998: my ($cid) = @_;
15999: if (!defined($cid)) {
16000: $cid = $env{'request.course.id'};
16001: }
1.404 albertel 16002: if (defined($env{'course.'.$cid.'.type'})) {
16003: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16004: } else {
16005: return 'Course';
1.377 raeburn 16006: }
16007: }
1.156 albertel 16008:
1.406 raeburn 16009: sub group_term {
16010: my $crstype = &course_type();
16011: my %names = (
16012: 'Course' => 'group',
1.865 raeburn 16013: 'Community' => 'group',
1.1237 raeburn 16014: 'Placement' => 'group',
1.406 raeburn 16015: );
16016: return $names{$crstype};
16017: }
16018:
1.902 raeburn 16019: sub course_types {
1.1237 raeburn 16020: my @types = ('official','unofficial','community','textbook','placement');
1.902 raeburn 16021: my %typename = (
16022: official => 'Official course',
16023: unofficial => 'Unofficial course',
16024: community => 'Community',
1.1165 raeburn 16025: textbook => 'Textbook course',
1.1237 raeburn 16026: placement => 'Placement test',
1.902 raeburn 16027: );
16028: return (\@types,\%typename);
16029: }
16030:
1.156 albertel 16031: sub icon {
16032: my ($file)=@_;
1.505 albertel 16033: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16034: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16035: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16036: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16037: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16038: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16039: $curfext.".gif") {
16040: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16041: $curfext.".gif";
16042: }
16043: }
1.249 albertel 16044: return &lonhttpdurl($iconname);
1.154 albertel 16045: }
1.84 albertel 16046:
1.575 albertel 16047: sub lonhttpdurl {
1.692 www 16048: #
16049: # Had been used for "small fry" static images on separate port 8080.
16050: # Modify here if lightweight http functionality desired again.
16051: # Currently eliminated due to increasing firewall issues.
16052: #
1.575 albertel 16053: my ($url)=@_;
1.692 www 16054: return $url;
1.215 albertel 16055: }
16056:
1.213 albertel 16057: sub connection_aborted {
16058: my ($r)=@_;
16059: $r->print(" ");$r->rflush();
16060: my $c = $r->connection;
16061: return $c->aborted();
16062: }
16063:
1.221 foxr 16064: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16065: # strings as 'strings'.
16066: sub escape_single {
1.221 foxr 16067: my ($input) = @_;
1.223 albertel 16068: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16069: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16070: return $input;
16071: }
1.223 albertel 16072:
1.222 foxr 16073: # Same as escape_single, but escape's "'s This
16074: # can be used for "strings"
16075: sub escape_double {
16076: my ($input) = @_;
16077: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16078: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16079: return $input;
16080: }
1.223 albertel 16081:
1.222 foxr 16082: # Escapes the last element of a full URL.
16083: sub escape_url {
16084: my ($url) = @_;
1.238 raeburn 16085: my @urlslices = split(/\//, $url,-1);
1.369 www 16086: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16087: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16088: }
1.462 albertel 16089:
1.820 raeburn 16090: sub compare_arrays {
16091: my ($arrayref1,$arrayref2) = @_;
16092: my (@difference,%count);
16093: @difference = ();
16094: %count = ();
16095: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16096: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16097: foreach my $element (keys(%count)) {
16098: if ($count{$element} == 1) {
16099: push(@difference,$element);
16100: }
16101: }
16102: }
16103: return @difference;
16104: }
16105:
1.817 bisitz 16106: # -------------------------------------------------------- Initialize user login
1.462 albertel 16107: sub init_user_environment {
1.463 albertel 16108: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16109: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16110:
16111: my $public=($username eq 'public' && $domain eq 'public');
16112:
1.1062 raeburn 16113: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16114: my $now=time;
16115:
16116: if ($public) {
16117: my $max_public=100;
16118: my $oldest;
16119: my $oldest_time=0;
16120: for(my $next=1;$next<=$max_public;$next++) {
16121: if (-e $lonids."/publicuser_$next.id") {
16122: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16123: if ($mtime<$oldest_time || !$oldest_time) {
16124: $oldest_time=$mtime;
16125: $oldest=$next;
16126: }
16127: } else {
16128: $cookie="publicuser_$next";
16129: last;
16130: }
16131: }
16132: if (!$cookie) { $cookie="publicuser_$oldest"; }
16133: } else {
1.1275 raeburn 16134: # See if old ID present, if so, remove if this isn't a robot,
16135: # killing any existing non-robot sessions
1.463 albertel 16136: if (!$args->{'robot'}) {
16137: opendir(DIR,$lonids);
16138: while ($filename=readdir(DIR)) {
16139: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
16140: unlink($lonids.'/'.$filename);
16141: }
1.462 albertel 16142: }
1.463 albertel 16143: closedir(DIR);
1.1204 raeburn 16144: # If there is a undeleted lockfile for the user's paste buffer remove it.
16145: my $namespace = 'nohist_courseeditor';
16146: my $lockingkey = 'paste'."\0".'locked_num';
16147: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16148: $domain,$username);
16149: if (exists($lockhash{$lockingkey})) {
16150: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16151: unless ($delresult eq 'ok') {
16152: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16153: }
16154: }
1.462 albertel 16155: }
16156: # Give them a new cookie
1.463 albertel 16157: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16158: : $now.$$.int(rand(10000)));
1.463 albertel 16159: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16160:
16161: # Initialize roles
16162:
1.1062 raeburn 16163: ($userroles,$firstaccenv,$timerintenv) =
16164: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16165: }
16166: # ------------------------------------ Check browser type and MathML capability
16167:
1.1194 raeburn 16168: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16169: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16170:
16171: # ------------------------------------------------------------- Get environment
16172:
16173: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16174: my ($tmp) = keys(%userenv);
1.1275 raeburn 16175: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 16176: undef(%userenv);
16177: }
16178: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16179: $form->{'interface'}=$userenv{'interface'};
16180: }
16181: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16182:
16183: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16184: foreach my $option ('interface','localpath','localres') {
16185: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16186: }
16187: # --------------------------------------------------------- Write first profile
16188:
16189: {
16190: my %initial_env =
16191: ("user.name" => $username,
16192: "user.domain" => $domain,
16193: "user.home" => $authhost,
16194: "browser.type" => $clientbrowser,
16195: "browser.version" => $clientversion,
16196: "browser.mathml" => $clientmathml,
16197: "browser.unicode" => $clientunicode,
16198: "browser.os" => $clientos,
1.1137 raeburn 16199: "browser.mobile" => $clientmobile,
1.1141 raeburn 16200: "browser.info" => $clientinfo,
1.1194 raeburn 16201: "browser.osversion" => $clientosversion,
1.462 albertel 16202: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16203: "request.course.fn" => '',
16204: "request.course.uri" => '',
16205: "request.course.sec" => '',
16206: "request.role" => 'cm',
16207: "request.role.adv" => $env{'user.adv'},
16208: "request.host" => $ENV{'REMOTE_ADDR'},);
16209:
16210: if ($form->{'localpath'}) {
16211: $initial_env{"browser.localpath"} = $form->{'localpath'};
16212: $initial_env{"browser.localres"} = $form->{'localres'};
16213: }
16214:
16215: if ($form->{'interface'}) {
16216: $form->{'interface'}=~s/\W//gs;
16217: $initial_env{"browser.interface"} = $form->{'interface'};
16218: $env{'browser.interface'}=$form->{'interface'};
16219: }
16220:
1.1157 raeburn 16221: if ($form->{'iptoken'}) {
16222: my $lonhost = $r->dir_config('lonHostID');
16223: $initial_env{"user.noloadbalance"} = $lonhost;
16224: $env{'user.noloadbalance'} = $lonhost;
16225: }
16226:
1.1268 raeburn 16227: if ($form->{'noloadbalance'}) {
16228: my @hosts = &Apache::lonnet::current_machine_ids();
16229: my $hosthere = $form->{'noloadbalance'};
16230: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16231: $initial_env{"user.noloadbalance"} = $hosthere;
16232: $env{'user.noloadbalance'} = $hosthere;
16233: }
16234: }
16235:
1.1016 raeburn 16236: unless ($domain eq 'public') {
1.1273 raeburn 16237: my %is_adv = ( is_adv => $env{'user.adv'} );
16238: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
16239:
16240: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16241: $userenv{'availabletools.'.$tool} =
16242: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16243: undef,\%userenv,\%domdef,\%is_adv);
16244: }
1.980 raeburn 16245:
1.1273 raeburn 16246: foreach my $crstype ('official','unofficial','community','textbook','placement') {
16247: $userenv{'canrequest.'.$crstype} =
16248: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16249: 'reload','requestcourses',
16250: \%userenv,\%domdef,\%is_adv);
16251: }
1.724 raeburn 16252:
1.1273 raeburn 16253: $userenv{'canrequest.author'} =
16254: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16255: 'reload','requestauthor',
1.980 raeburn 16256: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 16257: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16258: $domain,$username);
16259: my $reqstatus = $reqauthor{'author_status'};
16260: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16261: if (ref($reqauthor{'author'}) eq 'HASH') {
16262: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16263: $reqauthor{'author'}{'timestamp'};
16264: }
1.1092 raeburn 16265: }
1.1287 raeburn 16266: my ($types,$typename) = &course_types();
16267: if (ref($types) eq 'ARRAY') {
16268: my @options = ('approval','validate','autolimit');
16269: my $optregex = join('|',@options);
16270: my (%willtrust,%trustchecked);
16271: foreach my $type (@{$types}) {
16272: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
16273: if ($dom_str ne '') {
16274: my $updatedstr = '';
16275: my @possdomains = split(',',$dom_str);
16276: foreach my $entry (@possdomains) {
16277: my ($extdom,$extopt) = split(':',$entry);
16278: unless ($trustchecked{$extdom}) {
16279: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
16280: $trustchecked{$extdom} = 1;
16281: }
16282: if ($willtrust{$extdom}) {
16283: $updatedstr .= $entry.',';
16284: }
16285: }
16286: $updatedstr =~ s/,$//;
16287: if ($updatedstr) {
16288: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
16289: } else {
16290: delete($userenv{'reqcrsotherdom.'.$type});
16291: }
16292: }
16293: }
16294: }
1.1092 raeburn 16295: }
1.462 albertel 16296: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16297:
1.462 albertel 16298: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16299: &GDBM_WRCREAT(),0640)) {
16300: &_add_to_env(\%disk_env,\%initial_env);
16301: &_add_to_env(\%disk_env,\%userenv,'environment.');
16302: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16303: if (ref($firstaccenv) eq 'HASH') {
16304: &_add_to_env(\%disk_env,$firstaccenv);
16305: }
16306: if (ref($timerintenv) eq 'HASH') {
16307: &_add_to_env(\%disk_env,$timerintenv);
16308: }
1.463 albertel 16309: if (ref($args->{'extra_env'})) {
16310: &_add_to_env(\%disk_env,$args->{'extra_env'});
16311: }
1.462 albertel 16312: untie(%disk_env);
16313: } else {
1.705 tempelho 16314: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16315: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16316: return 'error: '.$!;
16317: }
16318: }
16319: $env{'request.role'}='cm';
16320: $env{'request.role.adv'}=$env{'user.adv'};
16321: $env{'browser.type'}=$clientbrowser;
16322:
16323: return $cookie;
16324:
16325: }
16326:
16327: sub _add_to_env {
16328: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16329: if (ref($env_data) eq 'HASH') {
16330: while (my ($key,$value) = each(%$env_data)) {
16331: $idf->{$prefix.$key} = $value;
16332: $env{$prefix.$key} = $value;
16333: }
1.462 albertel 16334: }
16335: }
16336:
1.685 tempelho 16337: # --- Get the symbolic name of a problem and the url
16338: sub get_symb {
16339: my ($request,$silent) = @_;
1.726 raeburn 16340: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16341: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16342: if ($symb eq '') {
16343: if (!$silent) {
1.1071 raeburn 16344: if (ref($request)) {
16345: $request->print("Unable to handle ambiguous references:$url:.");
16346: }
1.685 tempelho 16347: return ();
16348: }
16349: }
16350: &Apache::lonenc::check_decrypt(\$symb);
16351: return ($symb);
16352: }
16353:
16354: # --------------------------------------------------------------Get annotation
16355:
16356: sub get_annotation {
16357: my ($symb,$enc) = @_;
16358:
16359: my $key = $symb;
16360: if (!$enc) {
16361: $key =
16362: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16363: }
16364: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16365: return $annotation{$key};
16366: }
16367:
16368: sub clean_symb {
1.731 raeburn 16369: my ($symb,$delete_enc) = @_;
1.685 tempelho 16370:
16371: &Apache::lonenc::check_decrypt(\$symb);
16372: my $enc = $env{'request.enc'};
1.731 raeburn 16373: if ($delete_enc) {
1.730 raeburn 16374: delete($env{'request.enc'});
16375: }
1.685 tempelho 16376:
16377: return ($symb,$enc);
16378: }
1.462 albertel 16379:
1.1181 raeburn 16380: ############################################################
16381: ############################################################
16382:
16383: =pod
16384:
16385: =head1 Routines for building display used to search for courses
16386:
16387:
16388: =over 4
16389:
16390: =item * &build_filters()
16391:
16392: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 16393: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16394: and quotacheck.pl
16395:
1.1181 raeburn 16396:
16397: Inputs:
16398:
16399: filterlist - anonymous array of fields to include as potential filters
16400:
16401: crstype - course type
16402:
16403: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16404: to pop-open a course selector (will contain "extra element").
16405:
16406: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16407:
16408: filter - anonymous hash of criteria and their values
16409:
16410: action - form action
16411:
16412: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16413:
1.1182 raeburn 16414: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 16415:
16416: cloneruname - username of owner of new course who wants to clone
16417:
16418: clonerudom - domain of owner of new course who wants to clone
16419:
16420: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16421:
16422: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16423:
16424: codedom - domain
16425:
16426: formname - value of form element named "form".
16427:
16428: fixeddom - domain, if fixed.
16429:
16430: prevphase - value to assign to form element named "phase" when going back to the previous screen
16431:
16432: cnameelement - name of form element in form on opener page which will receive title of selected course
16433:
16434: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16435:
16436: cdomelement - name of form element in form on opener page which will receive domain of selected course
16437:
16438: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16439:
16440: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16441:
16442: clonewarning - warning message about missing information for intended course owner when DC creates a course
16443:
1.1182 raeburn 16444:
1.1181 raeburn 16445: Returns: $output - HTML for display of search criteria, and hidden form elements.
16446:
1.1182 raeburn 16447:
1.1181 raeburn 16448: Side Effects: None
16449:
16450: =cut
16451:
16452: # ---------------------------------------------- search for courses based on last activity etc.
16453:
16454: sub build_filters {
16455: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16456: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16457: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16458: $cnameelement,$cnumelement,$cdomelement,$setroles,
16459: $clonetext,$clonewarning) = @_;
1.1182 raeburn 16460: my ($list,$jscript);
1.1181 raeburn 16461: my $onchange = 'javascript:updateFilters(this)';
16462: my ($domainselectform,$sincefilterform,$createdfilterform,
16463: $ownerdomselectform,$persondomselectform,$instcodeform,
16464: $typeselectform,$instcodetitle);
16465: if ($formname eq '') {
16466: $formname = $caller;
16467: }
16468: foreach my $item (@{$filterlist}) {
16469: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16470: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16471: if ($item eq 'domainfilter') {
16472: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16473: } elsif ($item eq 'coursefilter') {
16474: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16475: } elsif ($item eq 'ownerfilter') {
16476: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16477: } elsif ($item eq 'ownerdomfilter') {
16478: $filter->{'ownerdomfilter'} =
16479: &LONCAPA::clean_domain($filter->{$item});
16480: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16481: 'ownerdomfilter',1);
16482: } elsif ($item eq 'personfilter') {
16483: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16484: } elsif ($item eq 'persondomfilter') {
16485: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16486: 'persondomfilter',1);
16487: } else {
16488: $filter->{$item} =~ s/\W//g;
16489: }
16490: if (!$filter->{$item}) {
16491: $filter->{$item} = '';
16492: }
16493: }
16494: if ($item eq 'domainfilter') {
16495: my $allow_blank = 1;
16496: if ($formname eq 'portform') {
16497: $allow_blank=0;
16498: } elsif ($formname eq 'studentform') {
16499: $allow_blank=0;
16500: }
16501: if ($fixeddom) {
16502: $domainselectform = '<input type="hidden" name="domainfilter"'.
16503: ' value="'.$codedom.'" />'.
16504: &Apache::lonnet::domain($codedom,'description');
16505: } else {
16506: $domainselectform = &select_dom_form($filter->{$item},
16507: 'domainfilter',
16508: $allow_blank,'',$onchange);
16509: }
16510: } else {
16511: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16512: }
16513: }
16514:
16515: # last course activity filter and selection
16516: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16517:
16518: # course created filter and selection
16519: if (exists($filter->{'createdfilter'})) {
16520: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16521: }
16522:
1.1239 raeburn 16523: my $prefix = $crstype;
16524: if ($crstype eq 'Placement') {
16525: $prefix = 'Placement Test'
16526: }
1.1181 raeburn 16527: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 16528: 'cac' => "$prefix Activity",
16529: 'ccr' => "$prefix Created",
16530: 'cde' => "$prefix Title",
16531: 'cdo' => "$prefix Domain",
1.1181 raeburn 16532: 'ins' => 'Institutional Code',
16533: 'inc' => 'Institutional Categorization',
1.1239 raeburn 16534: 'cow' => "$prefix Owner/Co-owner",
16535: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 16536: 'cog' => 'Type',
16537: );
16538:
16539: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16540: my $typeval = 'Course';
16541: if ($crstype eq 'Community') {
16542: $typeval = 'Community';
1.1239 raeburn 16543: } elsif ($crstype eq 'Placement') {
16544: $typeval = 'Placement';
1.1181 raeburn 16545: }
16546: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16547: } else {
16548: $typeselectform = '<select name="type" size="1"';
16549: if ($onchange) {
16550: $typeselectform .= ' onchange="'.$onchange.'"';
16551: }
16552: $typeselectform .= '>'."\n";
1.1237 raeburn 16553: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 16554: my $shown;
16555: if ($posstype eq 'Placement') {
16556: $shown = &mt('Placement Test');
16557: } else {
16558: $shown = &mt($posstype);
16559: }
1.1181 raeburn 16560: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 16561: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 16562: }
16563: $typeselectform.="</select>";
16564: }
16565:
16566: my ($cloneableonlyform,$cloneabletitle);
16567: if (exists($filter->{'cloneableonly'})) {
16568: my $cloneableon = '';
16569: my $cloneableoff = ' checked="checked"';
16570: if ($filter->{'cloneableonly'}) {
16571: $cloneableon = $cloneableoff;
16572: $cloneableoff = '';
16573: }
16574: $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>';
16575: if ($formname eq 'ccrs') {
1.1187 bisitz 16576: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 16577: } else {
16578: $cloneabletitle = &mt('Cloneable by you');
16579: }
16580: }
16581: my $officialjs;
16582: if ($crstype eq 'Course') {
16583: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 16584: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16585: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16586: if ($codedom) {
1.1181 raeburn 16587: $officialjs = 1;
16588: ($instcodeform,$jscript,$$numtitlesref) =
16589: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16590: $officialjs,$codetitlesref);
16591: if ($jscript) {
1.1182 raeburn 16592: $jscript = '<script type="text/javascript">'."\n".
16593: '// <![CDATA['."\n".
16594: $jscript."\n".
16595: '// ]]>'."\n".
16596: '</script>'."\n";
1.1181 raeburn 16597: }
16598: }
16599: if ($instcodeform eq '') {
16600: $instcodeform =
16601: '<input type="text" name="instcodefilter" size="10" value="'.
16602: $list->{'instcodefilter'}.'" />';
16603: $instcodetitle = $lt{'ins'};
16604: } else {
16605: $instcodetitle = $lt{'inc'};
16606: }
16607: if ($fixeddom) {
16608: $instcodetitle .= '<br />('.$codedom.')';
16609: }
16610: }
16611: }
16612: my $output = qq|
16613: <form method="post" name="filterpicker" action="$action">
16614: <input type="hidden" name="form" value="$formname" />
16615: |;
16616: if ($formname eq 'modifycourse') {
16617: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16618: '<input type="hidden" name="prevphase" value="'.
16619: $prevphase.'" />'."\n";
1.1198 musolffc 16620: } elsif ($formname eq 'quotacheck') {
16621: $output .= qq|
16622: <input type="hidden" name="sortby" value="" />
16623: <input type="hidden" name="sortorder" value="" />
16624: |;
16625: } else {
1.1181 raeburn 16626: my $name_input;
16627: if ($cnameelement ne '') {
16628: $name_input = '<input type="hidden" name="cnameelement" value="'.
16629: $cnameelement.'" />';
16630: }
16631: $output .= qq|
1.1182 raeburn 16632: <input type="hidden" name="cnumelement" value="$cnumelement" />
16633: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 16634: $name_input
16635: $roleelement
16636: $multelement
16637: $typeelement
16638: |;
16639: if ($formname eq 'portform') {
16640: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16641: }
16642: }
16643: if ($fixeddom) {
16644: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16645: }
16646: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16647: if ($sincefilterform) {
16648: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16649: .$sincefilterform
16650: .&Apache::lonhtmlcommon::row_closure();
16651: }
16652: if ($createdfilterform) {
16653: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16654: .$createdfilterform
16655: .&Apache::lonhtmlcommon::row_closure();
16656: }
16657: if ($domainselectform) {
16658: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16659: .$domainselectform
16660: .&Apache::lonhtmlcommon::row_closure();
16661: }
16662: if ($typeselectform) {
16663: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16664: $output .= $typeselectform;
16665: } else {
16666: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16667: .$typeselectform
16668: .&Apache::lonhtmlcommon::row_closure();
16669: }
16670: }
16671: if ($instcodeform) {
16672: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16673: .$instcodeform
16674: .&Apache::lonhtmlcommon::row_closure();
16675: }
16676: if (exists($filter->{'ownerfilter'})) {
16677: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16678: '<table><tr><td>'.&mt('Username').'<br />'.
16679: '<input type="text" name="ownerfilter" size="20" value="'.
16680: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16681: $ownerdomselectform.'</td></tr></table>'.
16682: &Apache::lonhtmlcommon::row_closure();
16683: }
16684: if (exists($filter->{'personfilter'})) {
16685: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16686: '<table><tr><td>'.&mt('Username').'<br />'.
16687: '<input type="text" name="personfilter" size="20" value="'.
16688: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16689: $persondomselectform.'</td></tr></table>'.
16690: &Apache::lonhtmlcommon::row_closure();
16691: }
16692: if (exists($filter->{'coursefilter'})) {
16693: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16694: .'<input type="text" name="coursefilter" size="25" value="'
16695: .$list->{'coursefilter'}.'" />'
16696: .&Apache::lonhtmlcommon::row_closure();
16697: }
16698: if ($cloneableonlyform) {
16699: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16700: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16701: }
16702: if (exists($filter->{'descriptfilter'})) {
16703: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16704: .'<input type="text" name="descriptfilter" size="40" value="'
16705: .$list->{'descriptfilter'}.'" />'
16706: .&Apache::lonhtmlcommon::row_closure(1);
16707: }
16708: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16709: '<input type="hidden" name="updater" value="" />'."\n".
16710: '<input type="submit" name="gosearch" value="'.
16711: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16712: return $jscript.$clonewarning.$output;
16713: }
16714:
16715: =pod
16716:
16717: =item * &timebased_select_form()
16718:
1.1182 raeburn 16719: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 16720: filter e.g., Course Activity, Course Created, when searching for courses
16721: or communities
16722:
16723: Inputs:
16724:
16725: item - name of form element (sincefilter or createdfilter)
16726:
16727: filter - anonymous hash of criteria and their values
16728:
16729: Returns: HTML for a select box contained a blank, then six time selections,
16730: with value set in incoming form variables currently selected.
16731:
16732: Side Effects: None
16733:
16734: =cut
16735:
16736: sub timebased_select_form {
16737: my ($item,$filter) = @_;
16738: if (ref($filter) eq 'HASH') {
16739: $filter->{$item} =~ s/[^\d-]//g;
16740: if (!$filter->{$item}) { $filter->{$item}=-1; }
16741: return &select_form(
16742: $filter->{$item},
16743: $item,
16744: { '-1' => '',
16745: '86400' => &mt('today'),
16746: '604800' => &mt('last week'),
16747: '2592000' => &mt('last month'),
16748: '7776000' => &mt('last three months'),
16749: '15552000' => &mt('last six months'),
16750: '31104000' => &mt('last year'),
16751: 'select_form_order' =>
16752: ['-1','86400','604800','2592000','7776000',
16753: '15552000','31104000']});
16754: }
16755: }
16756:
16757: =pod
16758:
16759: =item * &js_changer()
16760:
16761: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 16762: when course type or domain is changed, and also to hide 'Searching ...' on
16763: page load completion for page showing search result.
1.1181 raeburn 16764:
16765: Inputs: None
16766:
1.1183 raeburn 16767: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 16768:
16769: Side Effects: None
16770:
16771: =cut
16772:
16773: sub js_changer {
16774: return <<ENDJS;
16775: <script type="text/javascript">
16776: // <![CDATA[
16777: function updateFilters(caller) {
16778: if (typeof(caller) != "undefined") {
16779: document.filterpicker.updater.value = caller.name;
16780: }
16781: document.filterpicker.submit();
16782: }
1.1183 raeburn 16783:
16784: function hideSearching() {
16785: if (document.getElementById('searching')) {
16786: document.getElementById('searching').style.display = 'none';
16787: }
16788: return;
16789: }
16790:
1.1181 raeburn 16791: // ]]>
16792: </script>
16793:
16794: ENDJS
16795: }
16796:
16797: =pod
16798:
1.1182 raeburn 16799: =item * &search_courses()
16800:
16801: Process selected filters form course search form and pass to lonnet::courseiddump
16802: to retrieve a hash for which keys are courseIDs which match the selected filters.
16803:
16804: Inputs:
16805:
16806: dom - domain being searched
16807:
16808: type - course type ('Course' or 'Community' or '.' if any).
16809:
16810: filter - anonymous hash of criteria and their values
16811:
16812: numtitles - for institutional codes - number of categories
16813:
16814: cloneruname - optional username of new course owner
16815:
16816: clonerudom - optional domain of new course owner
16817:
1.1221 raeburn 16818: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 16819: (used when DC is using course creation form)
16820:
16821: codetitles - reference to array of titles of components in institutional codes (official courses).
16822:
1.1221 raeburn 16823: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16824: (and so can clone automatically)
16825:
16826: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16827:
16828: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16829: courses to clone
1.1182 raeburn 16830:
16831: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16832:
16833:
16834: Side Effects: None
16835:
16836: =cut
16837:
16838:
16839: sub search_courses {
1.1221 raeburn 16840: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16841: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 16842: my (%courses,%showcourses,$cloner);
16843: if (($filter->{'ownerfilter'} ne '') ||
16844: ($filter->{'ownerdomfilter'} ne '')) {
16845: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16846: $filter->{'ownerdomfilter'};
16847: }
16848: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16849: if (!$filter->{$item}) {
16850: $filter->{$item}='.';
16851: }
16852: }
16853: my $now = time;
16854: my $timefilter =
16855: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16856: my ($createdbefore,$createdafter);
16857: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16858: $createdbefore = $now;
16859: $createdafter = $now-$filter->{'createdfilter'};
16860: }
16861: my ($instcodefilter,$regexpok);
16862: if ($numtitles) {
16863: if ($env{'form.official'} eq 'on') {
16864: $instcodefilter =
16865: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16866: $regexpok = 1;
16867: } elsif ($env{'form.official'} eq 'off') {
16868: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16869: unless ($instcodefilter eq '') {
16870: $regexpok = -1;
16871: }
16872: }
16873: } else {
16874: $instcodefilter = $filter->{'instcodefilter'};
16875: }
16876: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16877: if ($type eq '') { $type = '.'; }
16878:
16879: if (($clonerudom ne '') && ($cloneruname ne '')) {
16880: $cloner = $cloneruname.':'.$clonerudom;
16881: }
16882: %courses = &Apache::lonnet::courseiddump($dom,
16883: $filter->{'descriptfilter'},
16884: $timefilter,
16885: $instcodefilter,
16886: $filter->{'combownerfilter'},
16887: $filter->{'coursefilter'},
16888: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 16889: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 16890: $filter->{'cloneableonly'},
16891: $createdbefore,$createdafter,undef,
1.1221 raeburn 16892: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 16893: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16894: my $ccrole;
16895: if ($type eq 'Community') {
16896: $ccrole = 'co';
16897: } else {
16898: $ccrole = 'cc';
16899: }
16900: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16901: $filter->{'persondomfilter'},
16902: 'userroles',undef,
16903: [$ccrole,'in','ad','ep','ta','cr'],
16904: $dom);
16905: foreach my $role (keys(%rolehash)) {
16906: my ($cnum,$cdom,$courserole) = split(':',$role);
16907: my $cid = $cdom.'_'.$cnum;
16908: if (exists($courses{$cid})) {
16909: if (ref($courses{$cid}) eq 'HASH') {
16910: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16911: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 16912: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 16913: }
16914: } else {
16915: $courses{$cid}{roles} = [$courserole];
16916: }
16917: $showcourses{$cid} = $courses{$cid};
16918: }
16919: }
16920: }
16921: %courses = %showcourses;
16922: }
16923: return %courses;
16924: }
16925:
16926: =pod
16927:
1.1181 raeburn 16928: =back
16929:
1.1207 raeburn 16930: =head1 Routines for version requirements for current course.
16931:
16932: =over 4
16933:
16934: =item * &check_release_required()
16935:
16936: Compares required LON-CAPA version with version on server, and
16937: if required version is newer looks for a server with the required version.
16938:
16939: Looks first at servers in user's owen domain; if none suitable, looks at
16940: servers in course's domain are permitted to host sessions for user's domain.
16941:
16942: Inputs:
16943:
16944: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16945:
16946: $courseid - Course ID of current course
16947:
16948: $rolecode - User's current role in course (for switchserver query string).
16949:
16950: $required - LON-CAPA version needed by course (format: Major.Minor).
16951:
16952:
16953: Returns:
16954:
16955: $switchserver - query string tp append to /adm/switchserver call (if
16956: current server's LON-CAPA version is too old.
16957:
16958: $warning - Message is displayed if no suitable server could be found.
16959:
16960: =cut
16961:
16962: sub check_release_required {
16963: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16964: my ($switchserver,$warning);
16965: if ($required ne '') {
16966: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16967: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16968: if ($reqdmajor ne '' && $reqdminor ne '') {
16969: my $otherserver;
16970: if (($major eq '' && $minor eq '') ||
16971: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16972: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16973: my $switchlcrev =
16974: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16975: $userdomserver);
16976: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16977: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16978: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16979: my $cdom = $env{'course.'.$courseid.'.domain'};
16980: if ($cdom ne $env{'user.domain'}) {
16981: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16982: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16983: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16984: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16985: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16986: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16987: my $canhost =
16988: &Apache::lonnet::can_host_session($env{'user.domain'},
16989: $coursedomserver,
16990: $remoterev,
16991: $udomdefaults{'remotesessions'},
16992: $defdomdefaults{'hostedsessions'});
16993:
16994: if ($canhost) {
16995: $otherserver = $coursedomserver;
16996: } else {
16997: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16998: }
16999: } else {
17000: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
17001: }
17002: } else {
17003: $otherserver = $userdomserver;
17004: }
17005: }
17006: if ($otherserver ne '') {
17007: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17008: }
17009: }
17010: }
17011: return ($switchserver,$warning);
17012: }
17013:
17014: =pod
17015:
17016: =item * &check_release_result()
17017:
17018: Inputs:
17019:
17020: $switchwarning - Warning message if no suitable server found to host session.
17021:
17022: $switchserver - query string to append to /adm/switchserver containing lonHostID
17023: and current role.
17024:
17025: Returns: HTML to display with information about requirement to switch server.
17026: Either displaying warning with link to Roles/Courses screen or
17027: display link to switchserver.
17028:
1.1181 raeburn 17029: =cut
17030:
1.1207 raeburn 17031: sub check_release_result {
17032: my ($switchwarning,$switchserver) = @_;
17033: my $output = &start_page('Selected course unavailable on this server').
17034: '<p class="LC_warning">';
17035: if ($switchwarning) {
17036: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17037: if (&show_course()) {
17038: $output .= &mt('Display courses');
17039: } else {
17040: $output .= &mt('Display roles');
17041: }
17042: $output .= '</a>';
17043: } elsif ($switchserver) {
17044: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17045: '<br />'.
17046: '<a href="/adm/switchserver?'.$switchserver.'">'.
17047: &mt('Switch Server').
17048: '</a>';
17049: }
17050: $output .= '</p>'.&end_page();
17051: return $output;
17052: }
17053:
17054: =pod
17055:
17056: =item * &needs_coursereinit()
17057:
17058: Determine if course contents stored for user's session needs to be
17059: refreshed, because content has changed since "Big Hash" last tied.
17060:
17061: Check for change is made if time last checked is more than 10 minutes ago
17062: (by default).
17063:
17064: Inputs:
17065:
17066: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17067:
17068: $interval (optional) - Time which may elapse (in s) between last check for content
17069: change in current course. (default: 600 s).
17070:
17071: Returns: an array; first element is:
17072:
17073: =over 4
17074:
17075: 'switch' - if content updates mean user's session
17076: needs to be switched to a server running a newer LON-CAPA version
17077:
17078: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17079: on current server hosting user's session
17080:
17081: '' - if no action required.
17082:
17083: =back
17084:
17085: If first item element is 'switch':
17086:
17087: second item is $switchwarning - Warning message if no suitable server found to host session.
17088:
17089: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17090: and current role.
17091:
17092: otherwise: no other elements returned.
17093:
17094: =back
17095:
17096: =cut
17097:
17098: sub needs_coursereinit {
17099: my ($loncaparev,$interval) = @_;
17100: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17101: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17102: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17103: my $now = time;
17104: if ($interval eq '') {
17105: $interval = 600;
17106: }
17107: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17108: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17109: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17110: if ($blocked) {
17111: return ();
17112: }
1.1207 raeburn 17113: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17114: if ($lastchange > $env{'request.course.tied'}) {
17115: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17116: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17117: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17118: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17119: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17120: $curr_reqd_hash{'internal.releaserequired'}});
17121: my ($switchserver,$switchwarning) =
17122: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17123: $curr_reqd_hash{'internal.releaserequired'});
17124: if ($switchwarning ne '' || $switchserver ne '') {
17125: return ('switch',$switchwarning,$switchserver);
17126: }
17127: }
17128: }
17129: return ('update');
17130: }
17131: }
17132: return ();
17133: }
1.1181 raeburn 17134:
1.1083 raeburn 17135: sub update_content_constraints {
17136: my ($cdom,$cnum,$chome,$cid) = @_;
17137: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17138: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17139: my %checkresponsetypes;
17140: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17141: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17142: if ($item eq 'resourcetag') {
17143: if ($name eq 'responsetype') {
17144: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17145: }
17146: }
17147: }
17148: my $navmap = Apache::lonnavmaps::navmap->new();
17149: if (defined($navmap)) {
17150: my %allresponses;
17151: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17152: my %responses = $res->responseTypes();
17153: foreach my $key (keys(%responses)) {
17154: next unless(exists($checkresponsetypes{$key}));
17155: $allresponses{$key} += $responses{$key};
17156: }
17157: }
17158: foreach my $key (keys(%allresponses)) {
17159: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17160: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17161: ($reqdmajor,$reqdminor) = ($major,$minor);
17162: }
17163: }
17164: undef($navmap);
17165: }
17166: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17167: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17168: }
17169: return;
17170: }
17171:
1.1110 raeburn 17172: sub allmaps_incourse {
17173: my ($cdom,$cnum,$chome,$cid) = @_;
17174: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17175: $cid = $env{'request.course.id'};
17176: $cdom = $env{'course.'.$cid.'.domain'};
17177: $cnum = $env{'course.'.$cid.'.num'};
17178: $chome = $env{'course.'.$cid.'.home'};
17179: }
17180: my %allmaps = ();
17181: my $lastchange =
17182: &Apache::lonnet::get_coursechange($cdom,$cnum);
17183: if ($lastchange > $env{'request.course.tied'}) {
17184: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17185: unless ($ferr) {
17186: &update_content_constraints($cdom,$cnum,$chome,$cid);
17187: }
17188: }
17189: my $navmap = Apache::lonnavmaps::navmap->new();
17190: if (defined($navmap)) {
17191: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17192: $allmaps{$res->src()} = 1;
17193: }
17194: }
17195: return \%allmaps;
17196: }
17197:
1.1083 raeburn 17198: sub parse_supplemental_title {
17199: my ($title) = @_;
17200:
17201: my ($foldertitle,$renametitle);
17202: if ($title =~ /&&&/) {
17203: $title = &HTML::Entites::decode($title);
17204: }
17205: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17206: $renametitle=$4;
17207: my ($time,$uname,$udom) = ($1,$2,$3);
17208: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17209: my $name = &plainname($uname,$udom);
17210: $name = &HTML::Entities::encode($name,'"<>&\'');
17211: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17212: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17213: $name.': <br />'.$foldertitle;
17214: }
17215: if (wantarray) {
17216: return ($title,$foldertitle,$renametitle);
17217: }
17218: return $title;
17219: }
17220:
1.1143 raeburn 17221: sub recurse_supplemental {
17222: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17223: if ($suppmap) {
17224: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17225: if ($fatal) {
17226: $errors ++;
17227: } else {
17228: if ($#LONCAPA::map::resources > 0) {
17229: foreach my $res (@LONCAPA::map::resources) {
17230: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17231: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 17232: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17233: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 17234: } else {
17235: $numfiles ++;
17236: }
17237: }
17238: }
17239: }
17240: }
17241: }
17242: return ($numfiles,$errors);
17243: }
17244:
1.1101 raeburn 17245: sub symb_to_docspath {
1.1267 raeburn 17246: my ($symb,$navmapref) = @_;
17247: return unless ($symb && ref($navmapref));
1.1101 raeburn 17248: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17249: if ($resurl=~/\.(sequence|page)$/) {
17250: $mapurl=$resurl;
17251: } elsif ($resurl eq 'adm/navmaps') {
17252: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17253: }
17254: my $mapresobj;
1.1267 raeburn 17255: unless (ref($$navmapref)) {
17256: $$navmapref = Apache::lonnavmaps::navmap->new();
17257: }
17258: if (ref($$navmapref)) {
17259: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 17260: }
17261: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17262: my $type=$2;
17263: my $path;
17264: if (ref($mapresobj)) {
17265: my $pcslist = $mapresobj->map_hierarchy();
17266: if ($pcslist ne '') {
17267: foreach my $pc (split(/,/,$pcslist)) {
17268: next if ($pc <= 1);
1.1267 raeburn 17269: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 17270: if (ref($res)) {
17271: my $thisurl = $res->src();
17272: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17273: my $thistitle = $res->title();
17274: $path .= '&'.
17275: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 17276: &escape($thistitle).
1.1101 raeburn 17277: ':'.$res->randompick().
17278: ':'.$res->randomout().
17279: ':'.$res->encrypted().
17280: ':'.$res->randomorder().
17281: ':'.$res->is_page();
17282: }
17283: }
17284: }
17285: $path =~ s/^\&//;
17286: my $maptitle = $mapresobj->title();
17287: if ($mapurl eq 'default') {
1.1129 raeburn 17288: $maptitle = 'Main Content';
1.1101 raeburn 17289: }
17290: $path .= (($path ne '')? '&' : '').
17291: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17292: &escape($maptitle).
1.1101 raeburn 17293: ':'.$mapresobj->randompick().
17294: ':'.$mapresobj->randomout().
17295: ':'.$mapresobj->encrypted().
17296: ':'.$mapresobj->randomorder().
17297: ':'.$mapresobj->is_page();
17298: } else {
17299: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17300: my $ispage = (($type eq 'page')? 1 : '');
17301: if ($mapurl eq 'default') {
1.1129 raeburn 17302: $maptitle = 'Main Content';
1.1101 raeburn 17303: }
17304: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17305: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 17306: }
17307: unless ($mapurl eq 'default') {
17308: $path = 'default&'.
1.1146 raeburn 17309: &escape('Main Content').
1.1101 raeburn 17310: ':::::&'.$path;
17311: }
17312: return $path;
17313: }
17314:
1.1094 raeburn 17315: sub captcha_display {
17316: my ($context,$lonhost) = @_;
17317: my ($output,$error);
1.1234 raeburn 17318: my ($captcha,$pubkey,$privkey,$version) =
17319: &get_captcha_config($context,$lonhost);
1.1095 raeburn 17320: if ($captcha eq 'original') {
1.1094 raeburn 17321: $output = &create_captcha();
17322: unless ($output) {
1.1172 raeburn 17323: $error = 'captcha';
1.1094 raeburn 17324: }
17325: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17326: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 17327: unless ($output) {
1.1172 raeburn 17328: $error = 'recaptcha';
1.1094 raeburn 17329: }
17330: }
1.1234 raeburn 17331: return ($output,$error,$captcha,$version);
1.1094 raeburn 17332: }
17333:
17334: sub captcha_response {
17335: my ($context,$lonhost) = @_;
17336: my ($captcha_chk,$captcha_error);
1.1234 raeburn 17337: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 17338: if ($captcha eq 'original') {
1.1094 raeburn 17339: ($captcha_chk,$captcha_error) = &check_captcha();
17340: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17341: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 17342: } else {
17343: $captcha_chk = 1;
17344: }
17345: return ($captcha_chk,$captcha_error);
17346: }
17347:
17348: sub get_captcha_config {
17349: my ($context,$lonhost) = @_;
1.1234 raeburn 17350: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 17351: my $hostname = &Apache::lonnet::hostname($lonhost);
17352: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17353: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 17354: if ($context eq 'usercreation') {
17355: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17356: if (ref($domconfig{$context}) eq 'HASH') {
17357: $hashtocheck = $domconfig{$context}{'cancreate'};
17358: if (ref($hashtocheck) eq 'HASH') {
17359: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17360: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17361: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17362: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17363: }
17364: if ($privkey && $pubkey) {
17365: $captcha = 'recaptcha';
1.1234 raeburn 17366: $version = $hashtocheck->{'recaptchaversion'};
17367: if ($version ne '2') {
17368: $version = 1;
17369: }
1.1095 raeburn 17370: } else {
17371: $captcha = 'original';
17372: }
17373: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17374: $captcha = 'original';
17375: }
1.1094 raeburn 17376: }
1.1095 raeburn 17377: } else {
17378: $captcha = 'captcha';
17379: }
17380: } elsif ($context eq 'login') {
17381: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17382: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17383: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17384: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 17385: if ($privkey && $pubkey) {
17386: $captcha = 'recaptcha';
1.1234 raeburn 17387: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17388: if ($version ne '2') {
17389: $version = 1;
17390: }
1.1095 raeburn 17391: } else {
17392: $captcha = 'original';
1.1094 raeburn 17393: }
1.1095 raeburn 17394: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17395: $captcha = 'original';
1.1094 raeburn 17396: }
17397: }
1.1234 raeburn 17398: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 17399: }
17400:
17401: sub create_captcha {
17402: my %captcha_params = &captcha_settings();
17403: my ($output,$maxtries,$tries) = ('',10,0);
17404: while ($tries < $maxtries) {
17405: $tries ++;
17406: my $captcha = Authen::Captcha->new (
17407: output_folder => $captcha_params{'output_dir'},
17408: data_folder => $captcha_params{'db_dir'},
17409: );
17410: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17411:
17412: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17413: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17414: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 17415: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17416: '<br />'.
17417: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 17418: last;
17419: }
17420: }
17421: return $output;
17422: }
17423:
17424: sub captcha_settings {
17425: my %captcha_params = (
17426: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17427: www_output_dir => "/captchaspool",
17428: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17429: numchars => '5',
17430: );
17431: return %captcha_params;
17432: }
17433:
17434: sub check_captcha {
17435: my ($captcha_chk,$captcha_error);
17436: my $code = $env{'form.code'};
17437: my $md5sum = $env{'form.crypt'};
17438: my %captcha_params = &captcha_settings();
17439: my $captcha = Authen::Captcha->new(
17440: output_folder => $captcha_params{'output_dir'},
17441: data_folder => $captcha_params{'db_dir'},
17442: );
1.1109 raeburn 17443: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 17444: my %captcha_hash = (
17445: 0 => 'Code not checked (file error)',
17446: -1 => 'Failed: code expired',
17447: -2 => 'Failed: invalid code (not in database)',
17448: -3 => 'Failed: invalid code (code does not match crypt)',
17449: );
17450: if ($captcha_chk != 1) {
17451: $captcha_error = $captcha_hash{$captcha_chk}
17452: }
17453: return ($captcha_chk,$captcha_error);
17454: }
17455:
17456: sub create_recaptcha {
1.1234 raeburn 17457: my ($pubkey,$version) = @_;
17458: if ($version >= 2) {
17459: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17460: } else {
17461: my $use_ssl;
17462: if ($ENV{'SERVER_PORT'} == 443) {
17463: $use_ssl = 1;
17464: }
17465: my $captcha = Captcha::reCAPTCHA->new;
17466: return $captcha->get_options_setter({theme => 'white'})."\n".
17467: $captcha->get_html($pubkey,undef,$use_ssl).
17468: &mt('If the text is hard to read, [_1] will replace them.',
17469: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17470: '<br /><br />';
17471: }
1.1094 raeburn 17472: }
17473:
17474: sub check_recaptcha {
1.1234 raeburn 17475: my ($privkey,$version) = @_;
1.1094 raeburn 17476: my $captcha_chk;
1.1234 raeburn 17477: if ($version >= 2) {
17478: my %info = (
17479: secret => $privkey,
17480: response => $env{'form.g-recaptcha-response'},
17481: remoteip => $ENV{'REMOTE_ADDR'},
17482: );
1.1280 raeburn 17483: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
17484: $request->content(join('&',map {
17485: my $name = escape($_);
17486: "$name=" . ( ref($info{$_}) eq 'ARRAY'
17487: ? join("&$name=", map {escape($_) } @{$info{$_}})
17488: : &escape($info{$_}) );
17489: } keys(%info)));
17490: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 17491: if ($response->is_success) {
17492: my $data = JSON::DWIW->from_json($response->decoded_content);
17493: if (ref($data) eq 'HASH') {
17494: if ($data->{'success'}) {
17495: $captcha_chk = 1;
17496: }
17497: }
17498: }
17499: } else {
17500: my $captcha = Captcha::reCAPTCHA->new;
17501: my $captcha_result =
17502: $captcha->check_answer(
17503: $privkey,
17504: $ENV{'REMOTE_ADDR'},
17505: $env{'form.recaptcha_challenge_field'},
17506: $env{'form.recaptcha_response_field'},
17507: );
17508: if ($captcha_result->{is_valid}) {
17509: $captcha_chk = 1;
17510: }
1.1094 raeburn 17511: }
17512: return $captcha_chk;
17513: }
17514:
1.1174 raeburn 17515: sub emailusername_info {
1.1244 raeburn 17516: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 17517: my %titles = &Apache::lonlocal::texthash (
17518: lastname => 'Last Name',
17519: firstname => 'First Name',
17520: institution => 'School/college/university',
17521: location => "School's city, state/province, country",
17522: web => "School's web address",
17523: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 17524: id => 'Student/Employee ID',
1.1174 raeburn 17525: );
17526: return (\@fields,\%titles);
17527: }
17528:
1.1161 raeburn 17529: sub cleanup_html {
17530: my ($incoming) = @_;
17531: my $outgoing;
17532: if ($incoming ne '') {
17533: $outgoing = $incoming;
17534: $outgoing =~ s/;/;/g;
17535: $outgoing =~ s/\#/#/g;
17536: $outgoing =~ s/\&/&/g;
17537: $outgoing =~ s/</</g;
17538: $outgoing =~ s/>/>/g;
17539: $outgoing =~ s/\(/(/g;
17540: $outgoing =~ s/\)/)/g;
17541: $outgoing =~ s/"/"/g;
17542: $outgoing =~ s/'/'/g;
17543: $outgoing =~ s/\$/$/g;
17544: $outgoing =~ s{/}{/}g;
17545: $outgoing =~ s/=/=/g;
17546: $outgoing =~ s/\\/\/g
17547: }
17548: return $outgoing;
17549: }
17550:
1.1190 musolffc 17551: # Checks for critical messages and returns a redirect url if one exists.
17552: # $interval indicates how often to check for messages.
1.1282 raeburn 17553: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 17554: sub critical_redirect {
1.1282 raeburn 17555: my ($interval,$context) = @_;
1.1190 musolffc 17556: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 17557: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17558: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17559: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17560: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17561: if ($blocked) {
17562: my $checkrole = "cm./$cdom/$cnum";
17563: if ($env{'request.course.sec'} ne '') {
17564: $checkrole .= "/$env{'request.course.sec'}";
17565: }
17566: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17567: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17568: return;
17569: }
17570: }
17571: }
1.1190 musolffc 17572: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17573: $env{'user.name'});
17574: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 17575: my $redirecturl;
1.1190 musolffc 17576: if ($what[0]) {
17577: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17578: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 17579: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17580: return (1, $url);
1.1190 musolffc 17581: }
1.1191 raeburn 17582: }
17583: }
17584: return ();
1.1190 musolffc 17585: }
17586:
1.1174 raeburn 17587: # Use:
17588: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17589: #
17590: ##################################################
17591: # password associated functions #
17592: ##################################################
17593: sub des_keys {
17594: # Make a new key for DES encryption.
17595: # Each key has two parts which are returned separately.
17596: # Please note: Each key must be passed through the &hex function
17597: # before it is output to the web browser. The hex versions cannot
17598: # be used to decrypt.
17599: my @hexstr=('0','1','2','3','4','5','6','7',
17600: '8','9','a','b','c','d','e','f');
17601: my $lkey='';
17602: for (0..7) {
17603: $lkey.=$hexstr[rand(15)];
17604: }
17605: my $ukey='';
17606: for (0..7) {
17607: $ukey.=$hexstr[rand(15)];
17608: }
17609: return ($lkey,$ukey);
17610: }
17611:
17612: sub des_decrypt {
17613: my ($key,$cyphertext) = @_;
17614: my $keybin=pack("H16",$key);
17615: my $cypher;
17616: if ($Crypt::DES::VERSION>=2.03) {
17617: $cypher=new Crypt::DES $keybin;
17618: } else {
17619: $cypher=new DES $keybin;
17620: }
1.1233 raeburn 17621: my $plaintext='';
17622: my $cypherlength = length($cyphertext);
17623: my $numchunks = int($cypherlength/32);
17624: for (my $j=0; $j<$numchunks; $j++) {
17625: my $start = $j*32;
17626: my $cypherblock = substr($cyphertext,$start,32);
17627: my $chunk =
17628: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17629: $chunk .=
17630: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17631: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17632: $plaintext .= $chunk;
17633: }
1.1174 raeburn 17634: return $plaintext;
17635: }
17636:
1.112 bowersj2 17637: 1;
17638: __END__;
1.41 ng 17639:
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