Annotation of loncom/interface/loncommon.pm, revision 1.1317
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1317 ! raeburn 4: # $Id: loncommon.pm,v 1.1316 2018/04/27 23:01:05 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();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 ! raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 ! raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 ! raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 ! raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 ! raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 ! raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.999 www 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 453: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 454: var title = 'Student_Browser';
1.74 www 455: var options = 'scrollbars=1,resizable=1,menubar=0';
456: options += ',width=700,height=600';
457: stdeditbrowser = open(url,title,options,'1');
458: stdeditbrowser.focus();
459: }
1.824 bisitz 460: // ]]>
1.74 www 461: </script>
462: ENDSTDBRW
463: }
1.42 matthew 464:
1.1003 www 465: sub resourcebrowser_javascript {
466: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.999 www 485: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
486: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
487: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
488: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 489: if ($env{'request.course.id'}) {
1.302 albertel 490: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
491: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
492: '/'.$env{'request.course.sec'})) {
1.111 www 493: return '';
494: }
1.999 www 495: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 496: if ($courseadvonly) {
497: $callargs .= ",'',1,1";
498: }
499: return '<span class="LC_nobreak">'.
500: '<a href="javascript:openstdbrowser('.$callargs.');">'.
501: &mt('Select User').'</a></span>';
1.74 www 502: }
1.258 albertel 503: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 504: $callargs .= ",'',1";
1.793 raeburn 505: return '<span class="LC_nobreak">'.
506: '<a href="javascript:openstdbrowser('.$callargs.');">'.
507: &mt('Select User').'</a></span>';
1.111 www 508: }
509: return '';
1.91 www 510: }
511:
1.1004 www 512: sub selectresource_link {
513: my ($form,$reslink,$arg)=@_;
514:
515: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
516: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
517: unless ($env{'request.course.id'}) { return $arg; }
518: return '<span class="LC_nobreak">'.
519: '<a href="javascript:openresbrowser('.$callargs.');">'.
520: $arg.'</a></span>';
521: }
522:
523:
524:
1.653 raeburn 525: sub authorbrowser_javascript {
526: return <<"ENDAUTHORBRW";
1.776 bisitz 527: <script type="text/javascript" language="JavaScript">
1.824 bisitz 528: // <![CDATA[
1.653 raeburn 529: var stdeditbrowser;
530:
531: function openauthorbrowser(formname,udom) {
532: var url = '/adm/pickauthor?';
533: url += 'form='+formname+'&roledom='+udom;
534: var title = 'Author_Browser';
535: var options = 'scrollbars=1,resizable=1,menubar=0';
536: options += ',width=700,height=600';
537: stdeditbrowser = open(url,title,options,'1');
538: stdeditbrowser.focus();
539: }
540:
1.824 bisitz 541: // ]]>
1.653 raeburn 542: </script>
543: ENDAUTHORBRW
544: }
545:
1.91 www 546: sub coursebrowser_javascript {
1.1116 raeburn 547: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 548: $credits_element,$instcode) = @_;
1.932 raeburn 549: my $wintitle = 'Course_Browser';
1.931 raeburn 550: if ($crstype eq 'Community') {
1.932 raeburn 551: $wintitle = 'Community_Browser';
1.909 raeburn 552: }
1.876 raeburn 553: my $id_functions = &javascript_index_functions();
554: my $output = '
1.776 bisitz 555: <script type="text/javascript" language="JavaScript">
1.824 bisitz 556: // <![CDATA[
1.468 raeburn 557: var stdeditbrowser;'."\n";
1.876 raeburn 558:
559: $output .= <<"ENDSTDBRW";
1.909 raeburn 560: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 561: var url = '/adm/pickcourse?';
1.895 raeburn 562: var formid = getFormIdByName(formname);
1.876 raeburn 563: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 564: if (domainfilter != null) {
565: if (domainfilter != '') {
566: url += 'domainfilter='+domainfilter+'&';
567: }
568: }
1.91 www 569: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 570: '&cdomelement='+udom+
571: '&cnameelement='+desc;
1.468 raeburn 572: if (extra_element !=null && extra_element != '') {
1.594 raeburn 573: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 574: url += '&roleelement='+extra_element;
575: if (domainfilter == null || domainfilter == '') {
576: url += '&domainfilter='+extra_element;
577: }
1.234 raeburn 578: }
1.468 raeburn 579: else {
580: if (formname == 'portform') {
581: url += '&setroles='+extra_element;
1.800 raeburn 582: } else {
583: if (formname == 'rules') {
584: url += '&fixeddom='+extra_element;
585: }
1.468 raeburn 586: }
587: }
1.230 raeburn 588: }
1.909 raeburn 589: if (type != null && type != '') {
590: url += '&type='+type;
591: }
592: if (type_elem != null && type_elem != '') {
593: url += '&typeelement='+type_elem;
594: }
1.872 raeburn 595: if (formname == 'ccrs') {
596: var ownername = document.forms[formid].ccuname.value;
597: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 598: url += '&cloner='+ownername+':'+ownerdom;
599: if (type == 'Course') {
600: url += '&crscode='+document.forms[formid].crscode.value;
601: }
1.1221 raeburn 602: }
603: if (formname == 'requestcrs') {
604: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 605: }
1.293 raeburn 606: if (multflag !=null && multflag != '') {
607: url += '&multiple='+multflag;
608: }
1.909 raeburn 609: var title = '$wintitle';
1.91 www 610: var options = 'scrollbars=1,resizable=1,menubar=0';
611: options += ',width=700,height=600';
612: stdeditbrowser = open(url,title,options,'1');
613: stdeditbrowser.focus();
614: }
1.876 raeburn 615: $id_functions
616: ENDSTDBRW
1.1116 raeburn 617: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
618: $output .= &setsec_javascript($sec_element,$formname,$role_element,
619: $credits_element);
1.876 raeburn 620: }
621: $output .= '
622: // ]]>
623: </script>';
624: return $output;
625: }
626:
627: sub javascript_index_functions {
628: return <<"ENDJS";
629:
630: function getFormIdByName(formname) {
631: for (var i=0;i<document.forms.length;i++) {
632: if (document.forms[i].name == formname) {
633: return i;
634: }
635: }
636: return -1;
637: }
638:
639: function getIndexByName(formid,item) {
640: for (var i=0;i<document.forms[formid].elements.length;i++) {
641: if (document.forms[formid].elements[i].name == item) {
642: return i;
643: }
644: }
645: return -1;
646: }
1.468 raeburn 647:
1.876 raeburn 648: function getDomainFromSelectbox(formname,udom) {
649: var userdom;
650: var formid = getFormIdByName(formname);
651: if (formid > -1) {
652: var domid = getIndexByName(formid,udom);
653: if (domid > -1) {
654: if (document.forms[formid].elements[domid].type == 'select-one') {
655: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
656: }
657: if (document.forms[formid].elements[domid].type == 'hidden') {
658: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 659: }
660: }
661: }
1.876 raeburn 662: return userdom;
663: }
664:
665: ENDJS
1.468 raeburn 666:
1.876 raeburn 667: }
668:
1.1017 raeburn 669: sub javascript_array_indexof {
1.1018 raeburn 670: return <<ENDJS;
1.1017 raeburn 671: <script type="text/javascript" language="JavaScript">
672: // <![CDATA[
673:
674: if (!Array.prototype.indexOf) {
675: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
676: "use strict";
677: if (this === void 0 || this === null) {
678: throw new TypeError();
679: }
680: var t = Object(this);
681: var len = t.length >>> 0;
682: if (len === 0) {
683: return -1;
684: }
685: var n = 0;
686: if (arguments.length > 0) {
687: n = Number(arguments[1]);
1.1088 foxr 688: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 689: n = 0;
690: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
691: n = (n > 0 || -1) * Math.floor(Math.abs(n));
692: }
693: }
694: if (n >= len) {
695: return -1;
696: }
697: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
698: for (; k < len; k++) {
699: if (k in t && t[k] === searchElement) {
700: return k;
701: }
702: }
703: return -1;
704: }
705: }
706:
707: // ]]>
708: </script>
709:
710: ENDJS
711:
712: }
713:
1.876 raeburn 714: sub userbrowser_javascript {
715: my $id_functions = &javascript_index_functions();
716: return <<"ENDUSERBRW";
717:
1.888 raeburn 718: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 719: var url = '/adm/pickuser?';
720: var userdom = getDomainFromSelectbox(formname,udom);
721: if (userdom != null) {
722: if (userdom != '') {
723: url += 'srchdom='+userdom+'&';
724: }
725: }
726: url += 'form=' + formname + '&unameelement='+uname+
727: '&udomelement='+udom+
728: '&ulastelement='+ulast+
729: '&ufirstelement='+ufirst+
730: '&uemailelement='+uemail+
1.881 raeburn 731: '&hideudomelement='+hideudom+
732: '&coursedom='+crsdom;
1.888 raeburn 733: if ((caller != null) && (caller != undefined)) {
734: url += '&caller='+caller;
735: }
1.876 raeburn 736: var title = 'User_Browser';
737: var options = 'scrollbars=1,resizable=1,menubar=0';
738: options += ',width=700,height=600';
739: var stdeditbrowser = open(url,title,options,'1');
740: stdeditbrowser.focus();
741: }
742:
1.888 raeburn 743: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 744: var formid = getFormIdByName(formname);
745: if (formid > -1) {
1.888 raeburn 746: var unameid = getIndexByName(formid,uname);
1.876 raeburn 747: var domid = getIndexByName(formid,udom);
748: var hidedomid = getIndexByName(formid,origdom);
749: if (hidedomid > -1) {
750: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 751: var unameval = document.forms[formid].elements[unameid].value;
752: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
753: if (domid > -1) {
754: var slct = document.forms[formid].elements[domid];
755: if (slct.type == 'select-one') {
756: var i;
757: for (i=0;i<slct.length;i++) {
758: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
759: }
760: }
761: if (slct.type == 'hidden') {
762: slct.value = fixeddom;
1.876 raeburn 763: }
764: }
1.468 raeburn 765: }
766: }
767: }
1.876 raeburn 768: return;
769: }
770:
771: $id_functions
772: ENDUSERBRW
1.468 raeburn 773: }
774:
775: sub setsec_javascript {
1.1116 raeburn 776: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 777: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
778: $communityrolestr);
779: if ($role_element ne '') {
780: my @allroles = ('st','ta','ep','in','ad');
781: foreach my $crstype ('Course','Community') {
782: if ($crstype eq 'Community') {
783: foreach my $role (@allroles) {
784: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
785: }
786: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
787: } else {
788: foreach my $role (@allroles) {
789: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
790: }
791: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
792: }
793: }
794: $rolestr = '"'.join('","',@allroles).'"';
795: $courserolestr = '"'.join('","',@courserolenames).'"';
796: $communityrolestr = '"'.join('","',@communityrolenames).'"';
797: }
1.468 raeburn 798: my $setsections = qq|
799: function setSect(sectionlist) {
1.629 raeburn 800: var sectionsArray = new Array();
801: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
802: sectionsArray = sectionlist.split(",");
803: }
1.468 raeburn 804: var numSections = sectionsArray.length;
805: document.$formname.$sec_element.length = 0;
806: if (numSections == 0) {
807: document.$formname.$sec_element.multiple=false;
808: document.$formname.$sec_element.size=1;
809: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
810: } else {
811: if (numSections == 1) {
812: document.$formname.$sec_element.multiple=false;
813: document.$formname.$sec_element.size=1;
814: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
815: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
816: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
817: } else {
818: for (var i=0; i<numSections; i++) {
819: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
820: }
821: document.$formname.$sec_element.multiple=true
822: if (numSections < 3) {
823: document.$formname.$sec_element.size=numSections;
824: } else {
825: document.$formname.$sec_element.size=3;
826: }
827: document.$formname.$sec_element.options[0].selected = false
828: }
829: }
1.91 www 830: }
1.905 raeburn 831:
832: function setRole(crstype) {
1.468 raeburn 833: |;
1.905 raeburn 834: if ($role_element eq '') {
835: $setsections .= ' return;
836: }
837: ';
838: } else {
839: $setsections .= qq|
840: var elementLength = document.$formname.$role_element.length;
841: var allroles = Array($rolestr);
842: var courserolenames = Array($courserolestr);
843: var communityrolenames = Array($communityrolestr);
844: if (elementLength != undefined) {
845: if (document.$formname.$role_element.options[5].value == 'cc') {
846: if (crstype == 'Course') {
847: return;
848: } else {
849: allroles[5] = 'co';
850: for (var i=0; i<6; i++) {
851: document.$formname.$role_element.options[i].value = allroles[i];
852: document.$formname.$role_element.options[i].text = communityrolenames[i];
853: }
854: }
855: } else {
856: if (crstype == 'Community') {
857: return;
858: } else {
859: allroles[5] = 'cc';
860: for (var i=0; i<6; i++) {
861: document.$formname.$role_element.options[i].value = allroles[i];
862: document.$formname.$role_element.options[i].text = courserolenames[i];
863: }
864: }
865: }
866: }
867: return;
868: }
869: |;
870: }
1.1116 raeburn 871: if ($credits_element) {
872: $setsections .= qq|
873: function setCredits(defaultcredits) {
874: document.$formname.$credits_element.value = defaultcredits;
875: return;
876: }
877: |;
878: }
1.468 raeburn 879: return $setsections;
880: }
881:
1.91 www 882: sub selectcourse_link {
1.909 raeburn 883: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
884: $typeelement) = @_;
885: my $type = $selecttype;
1.871 raeburn 886: my $linktext = &mt('Select Course');
887: if ($selecttype eq 'Community') {
1.909 raeburn 888: $linktext = &mt('Select Community');
1.1239 raeburn 889: } elsif ($selecttype eq 'Placement') {
890: $linktext = &mt('Select Placement Test');
1.906 raeburn 891: } elsif ($selecttype eq 'Course/Community') {
892: $linktext = &mt('Select Course/Community');
1.909 raeburn 893: $type = '';
1.1019 raeburn 894: } elsif ($selecttype eq 'Select') {
895: $linktext = &mt('Select');
896: $type = '';
1.871 raeburn 897: }
1.787 bisitz 898: return '<span class="LC_nobreak">'
899: ."<a href='"
900: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
901: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 902: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 903: ."'>".$linktext.'</a>'
1.787 bisitz 904: .'</span>';
1.74 www 905: }
1.42 matthew 906:
1.653 raeburn 907: sub selectauthor_link {
908: my ($form,$udom)=@_;
909: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
910: &mt('Select Author').'</a>';
911: }
912:
1.876 raeburn 913: sub selectuser_link {
1.881 raeburn 914: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 915: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 916: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 917: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 918: ');">'.$linktext.'</a>';
1.876 raeburn 919: }
920:
1.273 raeburn 921: sub check_uncheck_jscript {
922: my $jscript = <<"ENDSCRT";
923: function checkAll(field) {
924: if (field.length > 0) {
925: for (i = 0; i < field.length; i++) {
1.1093 raeburn 926: if (!field[i].disabled) {
927: field[i].checked = true;
928: }
1.273 raeburn 929: }
930: } else {
1.1093 raeburn 931: if (!field.disabled) {
932: field.checked = true;
933: }
1.273 raeburn 934: }
935: }
936:
937: function uncheckAll(field) {
938: if (field.length > 0) {
939: for (i = 0; i < field.length; i++) {
940: field[i].checked = false ;
1.543 albertel 941: }
942: } else {
1.273 raeburn 943: field.checked = false ;
944: }
945: }
946: ENDSCRT
947: return $jscript;
948: }
949:
1.656 www 950: sub select_timezone {
1.1256 raeburn 951: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
952: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 953: if ($includeempty) {
954: $output .= '<option value=""';
955: if (($selected eq '') || ($selected eq 'local')) {
956: $output .= ' selected="selected" ';
957: }
958: $output .= '> </option>';
959: }
1.657 raeburn 960: my @timezones = DateTime::TimeZone->all_names;
961: foreach my $tzone (@timezones) {
962: $output.= '<option value="'.$tzone.'"';
963: if ($tzone eq $selected) {
964: $output.=' selected="selected"';
965: }
966: $output.=">$tzone</option>\n";
1.656 www 967: }
968: $output.="</select>";
969: return $output;
970: }
1.273 raeburn 971:
1.687 raeburn 972: sub select_datelocale {
1.1256 raeburn 973: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
974: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 975: if ($includeempty) {
976: $output .= '<option value=""';
977: if ($selected eq '') {
978: $output .= ' selected="selected" ';
979: }
980: $output .= '> </option>';
981: }
1.1241 raeburn 982: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 983: my (@possibles,%locale_names);
1.1241 raeburn 984: my @locales = DateTime::Locale->ids();
985: foreach my $id (@locales) {
986: if ($id ne '') {
987: my ($en_terr,$native_terr);
988: my $loc = DateTime::Locale->load($id);
989: if (ref($loc)) {
990: $en_terr = $loc->name();
991: $native_terr = $loc->native_name();
1.687 raeburn 992: if (grep(/^en$/,@languages) || !@languages) {
993: if ($en_terr ne '') {
994: $locale_names{$id} = '('.$en_terr.')';
995: } elsif ($native_terr ne '') {
996: $locale_names{$id} = $native_terr;
997: }
998: } else {
999: if ($native_terr ne '') {
1000: $locale_names{$id} = $native_terr.' ';
1001: } elsif ($en_terr ne '') {
1002: $locale_names{$id} = '('.$en_terr.')';
1003: }
1004: }
1.1220 raeburn 1005: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1006: push(@possibles,$id);
1007: }
1.687 raeburn 1008: }
1009: }
1010: foreach my $item (sort(@possibles)) {
1011: $output.= '<option value="'.$item.'"';
1012: if ($item eq $selected) {
1013: $output.=' selected="selected"';
1014: }
1015: $output.=">$item";
1016: if ($locale_names{$item} ne '') {
1.1220 raeburn 1017: $output.=' '.$locale_names{$item};
1.687 raeburn 1018: }
1019: $output.="</option>\n";
1020: }
1021: $output.="</select>";
1022: return $output;
1023: }
1024:
1.792 raeburn 1025: sub select_language {
1.1256 raeburn 1026: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1027: my %langchoices;
1028: if ($includeempty) {
1.1117 raeburn 1029: %langchoices = ('' => 'No language preference');
1.792 raeburn 1030: }
1031: foreach my $id (&languageids()) {
1032: my $code = &supportedlanguagecode($id);
1033: if ($code) {
1034: $langchoices{$code} = &plainlanguagedescription($id);
1035: }
1036: }
1.1117 raeburn 1037: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1038: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1039: }
1040:
1.42 matthew 1041: =pod
1.36 matthew 1042:
1.1088 foxr 1043:
1044: =item * &list_languages()
1045:
1046: Returns an array reference that is suitable for use in language prompters.
1047: Each array element is itself a two element array. The first element
1048: is the language code. The second element a descsriptiuon of the
1049: language itself. This is suitable for use in e.g.
1050: &Apache::edit::select_arg (once dereferenced that is).
1051:
1052: =cut
1053:
1054: sub list_languages {
1055: my @lang_choices;
1056:
1057: foreach my $id (&languageids()) {
1058: my $code = &supportedlanguagecode($id);
1059: if ($code) {
1060: my $selector = $supported_codes{$id};
1061: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1062: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1063: }
1064: }
1065: return \@lang_choices;
1066: }
1067:
1068: =pod
1069:
1.648 raeburn 1070: =item * &linked_select_forms(...)
1.36 matthew 1071:
1072: linked_select_forms returns a string containing a <script></script> block
1073: and html for two <select> menus. The select menus will be linked in that
1074: changing the value of the first menu will result in new values being placed
1075: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1076: order unless a defined order is provided.
1.36 matthew 1077:
1078: linked_select_forms takes the following ordered inputs:
1079:
1080: =over 4
1081:
1.112 bowersj2 1082: =item * $formname, the name of the <form> tag
1.36 matthew 1083:
1.112 bowersj2 1084: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1085:
1.112 bowersj2 1086: =item * $firstdefault, the default value for the first menu
1.36 matthew 1087:
1.112 bowersj2 1088: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1089:
1.112 bowersj2 1090: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1091:
1.112 bowersj2 1092: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1093:
1.609 raeburn 1094: =item * $menuorder, the order of values in the first menu
1095:
1.1115 raeburn 1096: =item * $onchangefirst, additional javascript call to execute for an onchange
1097: event for the first <select> tag
1098:
1099: =item * $onchangesecond, additional javascript call to execute for an onchange
1100: event for the second <select> tag
1101:
1.1245 raeburn 1102: =item * $suffix, to differentiate separate uses of select2data javascript
1103: objects in a page.
1104:
1.41 ng 1105: =back
1106:
1.36 matthew 1107: Below is an example of such a hash. Only the 'text', 'default', and
1108: 'select2' keys must appear as stated. keys(%menu) are the possible
1109: values for the first select menu. The text that coincides with the
1.41 ng 1110: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1111: and text for the second menu are given in the hash pointed to by
1112: $menu{$choice1}->{'select2'}.
1113:
1.112 bowersj2 1114: my %menu = ( A1 => { text =>"Choice A1" ,
1115: default => "B3",
1116: select2 => {
1117: B1 => "Choice B1",
1118: B2 => "Choice B2",
1119: B3 => "Choice B3",
1120: B4 => "Choice B4"
1.609 raeburn 1121: },
1122: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1123: },
1124: A2 => { text =>"Choice A2" ,
1125: default => "C2",
1126: select2 => {
1127: C1 => "Choice C1",
1128: C2 => "Choice C2",
1129: C3 => "Choice C3"
1.609 raeburn 1130: },
1131: order => ['C2','C1','C3'],
1.112 bowersj2 1132: },
1133: A3 => { text =>"Choice A3" ,
1134: default => "D6",
1135: select2 => {
1136: D1 => "Choice D1",
1137: D2 => "Choice D2",
1138: D3 => "Choice D3",
1139: D4 => "Choice D4",
1140: D5 => "Choice D5",
1141: D6 => "Choice D6",
1142: D7 => "Choice D7"
1.609 raeburn 1143: },
1144: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1145: }
1146: );
1.36 matthew 1147:
1148: =cut
1149:
1150: sub linked_select_forms {
1151: my ($formname,
1152: $middletext,
1153: $firstdefault,
1154: $firstselectname,
1155: $secondselectname,
1.609 raeburn 1156: $hashref,
1157: $menuorder,
1.1115 raeburn 1158: $onchangefirst,
1.1245 raeburn 1159: $onchangesecond,
1160: $suffix
1.36 matthew 1161: ) = @_;
1162: my $second = "document.$formname.$secondselectname";
1163: my $first = "document.$formname.$firstselectname";
1164: # output the javascript to do the changing
1165: my $result = '';
1.776 bisitz 1166: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1167: $result.="// <![CDATA[\n";
1.1245 raeburn 1168: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1169: $" = '","';
1170: my $debug = '';
1171: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1172: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1173: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1174: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1175: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1176: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1177: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1178: @s2values = @{$hashref->{$s1}->{'order'}};
1179: }
1.36 matthew 1180: $result.="\"@s2values\");\n";
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1182: my @s2texts;
1183: foreach my $value (@s2values) {
1.1263 raeburn 1184: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1185: }
1186: $result.="\"@s2texts\");\n";
1187: }
1188: $"=' ';
1189: $result.= <<"END";
1190:
1.1245 raeburn 1191: function select1${suffix}_changed() {
1.36 matthew 1192: // Determine new choice
1.1245 raeburn 1193: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1194: // update select2
1.1245 raeburn 1195: var values = select2data${suffix}[newvalue].values;
1196: var texts = select2data${suffix}[newvalue].texts;
1197: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1198: var i;
1199: // out with the old
1.1245 raeburn 1200: $second.options.length = 0;
1201: // in with the new
1.36 matthew 1202: for (i=0;i<values.length; i++) {
1203: $second.options[i] = new Option(values[i]);
1.143 matthew 1204: $second.options[i].value = values[i];
1.36 matthew 1205: $second.options[i].text = texts[i];
1206: if (values[i] == select2def) {
1207: $second.options[i].selected = true;
1208: }
1209: }
1210: }
1.824 bisitz 1211: // ]]>
1.36 matthew 1212: </script>
1213: END
1214: # output the initial values for the selection lists
1.1245 raeburn 1215: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1216: my @order = sort(keys(%{$hashref}));
1217: if (ref($menuorder) eq 'ARRAY') {
1218: @order = @{$menuorder};
1219: }
1220: foreach my $value (@order) {
1.36 matthew 1221: $result.=" <option value=\"$value\" ";
1.253 albertel 1222: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1223: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1224: }
1225: $result .= "</select>\n";
1226: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1227: $result .= $middletext;
1.1115 raeburn 1228: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1229: if ($onchangesecond) {
1230: $result .= ' onchange="'.$onchangesecond.'"';
1231: }
1232: $result .= ">\n";
1.36 matthew 1233: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1234:
1235: my @secondorder = sort(keys(%select2));
1236: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1237: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1238: }
1239: foreach my $value (@secondorder) {
1.36 matthew 1240: $result.=" <option value=\"$value\" ";
1.253 albertel 1241: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1242: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1243: }
1244: $result .= "</select>\n";
1245: # return $debug;
1246: return $result;
1247: } # end of sub linked_select_forms {
1248:
1.45 matthew 1249: =pod
1.44 bowersj2 1250:
1.973 raeburn 1251: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1252:
1.112 bowersj2 1253: Returns a string corresponding to an HTML link to the given help
1254: $topic, where $topic corresponds to the name of a .tex file in
1255: /home/httpd/html/adm/help/tex, with underscores replaced by
1256: spaces.
1257:
1258: $text will optionally be linked to the same topic, allowing you to
1259: link text in addition to the graphic. If you do not want to link
1260: text, but wish to specify one of the later parameters, pass an
1261: empty string.
1262:
1263: $stayOnPage is a value that will be interpreted as a boolean. If true,
1264: the link will not open a new window. If false, the link will open
1265: a new window using Javascript. (Default is false.)
1266:
1267: $width and $height are optional numerical parameters that will
1268: override the width and height of the popped up window, which may
1.973 raeburn 1269: be useful for certain help topics with big pictures included.
1270:
1271: $imgid is the id of the img tag used for the help icon. This may be
1272: used in a javascript call to switch the image src. See
1273: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1274:
1275: =cut
1276:
1277: sub help_open_topic {
1.973 raeburn 1278: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1279: $text = "" if (not defined $text);
1.44 bowersj2 1280: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1281: $width = 500 if (not defined $width);
1.44 bowersj2 1282: $height = 400 if (not defined $height);
1283: my $filename = $topic;
1284: $filename =~ s/ /_/g;
1285:
1.48 bowersj2 1286: my $template = "";
1287: my $link;
1.572 banghart 1288:
1.159 www 1289: $topic=~s/\W/\_/g;
1.44 bowersj2 1290:
1.572 banghart 1291: if (!$stayOnPage) {
1.1033 www 1292: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1293: } elsif ($stayOnPage eq 'popup') {
1294: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1295: } else {
1.48 bowersj2 1296: $link = "/adm/help/${filename}.hlp";
1297: }
1298:
1299: # Add the text
1.1314 raeburn 1300: my $target = ' target="_top"';
1301: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1302: $target = '';
1303: }
1.755 neumanie 1304: if ($text ne "") {
1.763 bisitz 1305: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1306: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1307: .$text.'</a>';
1.48 bowersj2 1308: }
1309:
1.763 bisitz 1310: # (Always) Add the graphic
1.179 matthew 1311: my $title = &mt('Online Help');
1.667 raeburn 1312: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1313: if ($imgid ne '') {
1314: $imgid = ' id="'.$imgid.'"';
1315: }
1.1314 raeburn 1316: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1317: .'<img src="'.$helpicon.'" border="0"'
1318: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1319: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1320: .' /></a>';
1321: if ($text ne "") {
1322: $template.='</span>';
1323: }
1.44 bowersj2 1324: return $template;
1325:
1.106 bowersj2 1326: }
1327:
1328: # This is a quicky function for Latex cheatsheet editing, since it
1329: # appears in at least four places
1330: sub helpLatexCheatsheet {
1.1037 www 1331: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1332: my $out;
1.106 bowersj2 1333: my $addOther = '';
1.732 raeburn 1334: if ($topic) {
1.1037 www 1335: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1336: }
1337: $out = '<span>' # Start cheatsheet
1338: .$addOther
1339: .'<span>'
1.1037 www 1340: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1341: .'</span> <span>'
1.1037 www 1342: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1343: .'</span>';
1.732 raeburn 1344: unless ($not_author) {
1.1186 kruse 1345: $out .= '<span>'
1346: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1347: .'</span> <span>'
1348: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1349: .'</span>';
1.732 raeburn 1350: }
1.763 bisitz 1351: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1352: return $out;
1.172 www 1353: }
1354:
1.430 albertel 1355: sub general_help {
1356: my $helptopic='Student_Intro';
1357: if ($env{'request.role'}=~/^(ca|au)/) {
1358: $helptopic='Authoring_Intro';
1.907 raeburn 1359: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1360: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1361: } elsif ($env{'request.role'}=~/^dc/) {
1362: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1363: }
1364: return $helptopic;
1365: }
1366:
1367: sub update_help_link {
1368: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1369: my $origurl = $ENV{'REQUEST_URI'};
1370: $origurl=~s|^/~|/priv/|;
1371: my $timestamp = time;
1372: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1373: $$datum = &escape($$datum);
1374: }
1375:
1376: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1377: my $output .= <<"ENDOUTPUT";
1378: <script type="text/javascript">
1.824 bisitz 1379: // <![CDATA[
1.430 albertel 1380: banner_link = '$banner_link';
1.824 bisitz 1381: // ]]>
1.430 albertel 1382: </script>
1383: ENDOUTPUT
1384: return $output;
1385: }
1386:
1387: # now just updates the help link and generates a blue icon
1.193 raeburn 1388: sub help_open_menu {
1.430 albertel 1389: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1390: = @_;
1.949 droeschl 1391: $stayOnPage = 1;
1.430 albertel 1392: my $output;
1393: if ($component_help) {
1394: if (!$text) {
1395: $output=&help_open_topic($component_help,undef,$stayOnPage,
1396: $width,$height);
1397: } else {
1398: my $help_text;
1399: $help_text=&unescape($topic);
1400: $output='<table><tr><td>'.
1401: &help_open_topic($component_help,$help_text,$stayOnPage,
1402: $width,$height).'</td></tr></table>';
1403: }
1404: }
1405: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1406: return $output.$banner_link;
1407: }
1408:
1409: sub top_nav_help {
1410: my ($text) = @_;
1.436 albertel 1411: $text = &mt($text);
1.949 droeschl 1412: my $stay_on_page = 1;
1413:
1.1168 raeburn 1414: my ($link,$banner_link);
1415: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1416: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1417: : "javascript:helpMenu('open')";
1418: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1419: }
1.201 raeburn 1420: my $title = &mt('Get help');
1.1168 raeburn 1421: if ($link) {
1422: return <<"END";
1.436 albertel 1423: $banner_link
1.1159 raeburn 1424: <a href="$link" title="$title">$text</a>
1.436 albertel 1425: END
1.1168 raeburn 1426: } else {
1427: return ' '.$text.' ';
1428: }
1.436 albertel 1429: }
1430:
1431: sub help_menu_js {
1.1154 raeburn 1432: my ($httphost) = @_;
1.949 droeschl 1433: my $stayOnPage = 1;
1.436 albertel 1434: my $width = 620;
1435: my $height = 600;
1.430 albertel 1436: my $helptopic=&general_help();
1.1154 raeburn 1437: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1438: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1439: my $start_page =
1440: &Apache::loncommon::start_page('Help Menu', undef,
1441: {'frameset' => 1,
1442: 'js_ready' => 1,
1.1154 raeburn 1443: 'use_absolute' => $httphost,
1.331 albertel 1444: 'add_entries' => {
1.1168 raeburn 1445: 'border' => '0',
1.579 raeburn 1446: 'rows' => "110,*",},});
1.331 albertel 1447: my $end_page =
1448: &Apache::loncommon::end_page({'frameset' => 1,
1449: 'js_ready' => 1,});
1450:
1.436 albertel 1451: my $template .= <<"ENDTEMPLATE";
1452: <script type="text/javascript">
1.877 bisitz 1453: // <![CDATA[
1.253 albertel 1454: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1455: var banner_link = '';
1.243 raeburn 1456: function helpMenu(target) {
1457: var caller = this;
1458: if (target == 'open') {
1459: var newWindow = null;
1460: try {
1.262 albertel 1461: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1462: }
1463: catch(error) {
1464: writeHelp(caller);
1465: return;
1466: }
1467: if (newWindow) {
1468: caller = newWindow;
1469: }
1.193 raeburn 1470: }
1.243 raeburn 1471: writeHelp(caller);
1472: return;
1473: }
1474: function writeHelp(caller) {
1.1168 raeburn 1475: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1476: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1477: caller.document.close();
1478: caller.focus();
1.193 raeburn 1479: }
1.877 bisitz 1480: // END LON-CAPA Internal -->
1.253 albertel 1481: // ]]>
1.436 albertel 1482: </script>
1.193 raeburn 1483: ENDTEMPLATE
1484: return $template;
1485: }
1486:
1.172 www 1487: sub help_open_bug {
1488: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1489: unless ($env{'user.adv'}) { return ''; }
1.172 www 1490: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1491: $text = "" if (not defined $text);
1492: $stayOnPage=1;
1.184 albertel 1493: $width = 600 if (not defined $width);
1494: $height = 600 if (not defined $height);
1.172 www 1495:
1496: $topic=~s/\W+/\+/g;
1497: my $link='';
1498: my $template='';
1.379 albertel 1499: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1500: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1501: if (!$stayOnPage)
1502: {
1503: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1504: }
1505: else
1506: {
1507: $link = $url;
1508: }
1.1314 raeburn 1509:
1510: my $target = ' target="_top"';
1511: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1512: $target = '';
1513: }
1.172 www 1514: # Add the text
1515: if ($text ne "")
1516: {
1517: $template .=
1518: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1519: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1520: }
1521:
1522: # Add the graphic
1.179 matthew 1523: my $title = &mt('Report a Bug');
1.215 albertel 1524: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1525: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1526: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1527: ENDTEMPLATE
1528: if ($text ne '') { $template.='</td></tr></table>' };
1529: return $template;
1530:
1531: }
1532:
1533: sub help_open_faq {
1534: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1535: unless ($env{'user.adv'}) { return ''; }
1.172 www 1536: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1537: $text = "" if (not defined $text);
1538: $stayOnPage=1;
1539: $width = 350 if (not defined $width);
1540: $height = 400 if (not defined $height);
1541:
1542: $topic=~s/\W+/\+/g;
1543: my $link='';
1544: my $template='';
1545: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1546: if (!$stayOnPage)
1547: {
1548: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1549: }
1550: else
1551: {
1552: $link = $url;
1553: }
1554:
1555: # Add the text
1556: if ($text ne "")
1557: {
1558: $template .=
1.173 www 1559: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1560: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1561: }
1562:
1563: # Add the graphic
1.179 matthew 1564: my $title = &mt('View the FAQ');
1.215 albertel 1565: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1566: $template .= <<"ENDTEMPLATE";
1.436 albertel 1567: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1568: ENDTEMPLATE
1569: if ($text ne '') { $template.='</td></tr></table>' };
1570: return $template;
1571:
1.44 bowersj2 1572: }
1.37 matthew 1573:
1.180 matthew 1574: ###############################################################
1575: ###############################################################
1576:
1.45 matthew 1577: =pod
1578:
1.648 raeburn 1579: =item * &change_content_javascript():
1.256 matthew 1580:
1581: This and the next function allow you to create small sections of an
1582: otherwise static HTML page that you can update on the fly with
1583: Javascript, even in Netscape 4.
1584:
1585: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1586: must be written to the HTML page once. It will prove the Javascript
1587: function "change(name, content)". Calling the change function with the
1588: name of the section
1589: you want to update, matching the name passed to C<changable_area>, and
1590: the new content you want to put in there, will put the content into
1591: that area.
1592:
1593: B<Note>: Netscape 4 only reserves enough space for the changable area
1594: to contain room for the original contents. You need to "make space"
1595: for whatever changes you wish to make, and be B<sure> to check your
1596: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1597: it's adequate for updating a one-line status display, but little more.
1598: This script will set the space to 100% width, so you only need to
1599: worry about height in Netscape 4.
1600:
1601: Modern browsers are much less limiting, and if you can commit to the
1602: user not using Netscape 4, this feature may be used freely with
1603: pretty much any HTML.
1604:
1605: =cut
1606:
1607: sub change_content_javascript {
1608: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1609: if ($env{'browser.type'} eq 'netscape' &&
1610: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1611: return (<<NETSCAPE4);
1612: function change(name, content) {
1613: doc = document.layers[name+"___escape"].layers[0].document;
1614: doc.open();
1615: doc.write(content);
1616: doc.close();
1617: }
1618: NETSCAPE4
1619: } else {
1620: # Otherwise, we need to use semi-standards-compliant code
1621: # (technically, "innerHTML" isn't standard but the equivalent
1622: # is really scary, and every useful browser supports it
1623: return (<<DOMBASED);
1624: function change(name, content) {
1625: element = document.getElementById(name);
1626: element.innerHTML = content;
1627: }
1628: DOMBASED
1629: }
1630: }
1631:
1632: =pod
1633:
1.648 raeburn 1634: =item * &changable_area($name,$origContent):
1.256 matthew 1635:
1636: This provides a "changable area" that can be modified on the fly via
1637: the Javascript code provided in C<change_content_javascript>. $name is
1638: the name you will use to reference the area later; do not repeat the
1639: same name on a given HTML page more then once. $origContent is what
1640: the area will originally contain, which can be left blank.
1641:
1642: =cut
1643:
1644: sub changable_area {
1645: my ($name, $origContent) = @_;
1646:
1.258 albertel 1647: if ($env{'browser.type'} eq 'netscape' &&
1648: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1649: # If this is netscape 4, we need to use the Layer tag
1650: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1651: } else {
1652: return "<span id='$name'>$origContent</span>";
1653: }
1654: }
1655:
1656: =pod
1657:
1.648 raeburn 1658: =item * &viewport_geometry_js
1.590 raeburn 1659:
1660: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1661:
1662: =cut
1663:
1664:
1665: sub viewport_geometry_js {
1666: return <<"GEOMETRY";
1667: var Geometry = {};
1668: function init_geometry() {
1669: if (Geometry.init) { return };
1670: Geometry.init=1;
1671: if (window.innerHeight) {
1672: Geometry.getViewportHeight = function() { return window.innerHeight; };
1673: Geometry.getViewportWidth = function() { return window.innerWidth; };
1674: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1675: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1676: }
1677: else if (document.documentElement && document.documentElement.clientHeight) {
1678: Geometry.getViewportHeight =
1679: function() { return document.documentElement.clientHeight; };
1680: Geometry.getViewportWidth =
1681: function() { return document.documentElement.clientWidth; };
1682:
1683: Geometry.getHorizontalScroll =
1684: function() { return document.documentElement.scrollLeft; };
1685: Geometry.getVerticalScroll =
1686: function() { return document.documentElement.scrollTop; };
1687: }
1688: else if (document.body.clientHeight) {
1689: Geometry.getViewportHeight =
1690: function() { return document.body.clientHeight; };
1691: Geometry.getViewportWidth =
1692: function() { return document.body.clientWidth; };
1693: Geometry.getHorizontalScroll =
1694: function() { return document.body.scrollLeft; };
1695: Geometry.getVerticalScroll =
1696: function() { return document.body.scrollTop; };
1697: }
1698: }
1699:
1700: GEOMETRY
1701: }
1702:
1703: =pod
1704:
1.648 raeburn 1705: =item * &viewport_size_js()
1.590 raeburn 1706:
1707: 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.
1708:
1709: =cut
1710:
1711: sub viewport_size_js {
1712: my $geometry = &viewport_geometry_js();
1713: return <<"DIMS";
1714:
1715: $geometry
1716:
1717: function getViewportDims(width,height) {
1718: init_geometry();
1719: width.value = Geometry.getViewportWidth();
1720: height.value = Geometry.getViewportHeight();
1721: return;
1722: }
1723:
1724: DIMS
1725: }
1726:
1727: =pod
1728:
1.648 raeburn 1729: =item * &resize_textarea_js()
1.565 albertel 1730:
1731: emits the needed javascript to resize a textarea to be as big as possible
1732:
1733: creates a function resize_textrea that takes two IDs first should be
1734: the id of the element to resize, second should be the id of a div that
1735: surrounds everything that comes after the textarea, this routine needs
1736: to be attached to the <body> for the onload and onresize events.
1737:
1.648 raeburn 1738: =back
1.565 albertel 1739:
1740: =cut
1741:
1742: sub resize_textarea_js {
1.590 raeburn 1743: my $geometry = &viewport_geometry_js();
1.565 albertel 1744: return <<"RESIZE";
1745: <script type="text/javascript">
1.824 bisitz 1746: // <![CDATA[
1.590 raeburn 1747: $geometry
1.565 albertel 1748:
1.588 albertel 1749: function getX(element) {
1750: var x = 0;
1751: while (element) {
1752: x += element.offsetLeft;
1753: element = element.offsetParent;
1754: }
1755: return x;
1756: }
1757: function getY(element) {
1758: var y = 0;
1759: while (element) {
1760: y += element.offsetTop;
1761: element = element.offsetParent;
1762: }
1763: return y;
1764: }
1765:
1766:
1.565 albertel 1767: function resize_textarea(textarea_id,bottom_id) {
1768: init_geometry();
1769: var textarea = document.getElementById(textarea_id);
1770: //alert(textarea);
1771:
1.588 albertel 1772: var textarea_top = getY(textarea);
1.565 albertel 1773: var textarea_height = textarea.offsetHeight;
1774: var bottom = document.getElementById(bottom_id);
1.588 albertel 1775: var bottom_top = getY(bottom);
1.565 albertel 1776: var bottom_height = bottom.offsetHeight;
1777: var window_height = Geometry.getViewportHeight();
1.588 albertel 1778: var fudge = 23;
1.565 albertel 1779: var new_height = window_height-fudge-textarea_top-bottom_height;
1780: if (new_height < 300) {
1781: new_height = 300;
1782: }
1783: textarea.style.height=new_height+'px';
1784: }
1.824 bisitz 1785: // ]]>
1.565 albertel 1786: </script>
1787: RESIZE
1788:
1789: }
1790:
1.1205 golterma 1791: sub colorfuleditor_js {
1.1248 raeburn 1792: my $browse_or_search;
1793: my $respath;
1794: my ($cnum,$cdom) = &crsauthor_url();
1795: if ($cnum) {
1796: $respath = "/res/$cdom/$cnum/";
1797: my %js_lt = &Apache::lonlocal::texthash(
1798: sunm => 'Sub-directory name',
1799: save => 'Save page to make this permanent',
1800: );
1801: &js_escape(\%js_lt);
1802: $browse_or_search = <<"END";
1803:
1804: function toggleChooser(form,element,titleid,only,search) {
1805: var disp = 'none';
1806: if (document.getElementById('chooser_'+element)) {
1807: var curr = document.getElementById('chooser_'+element).style.display;
1808: if (curr == 'none') {
1809: disp='inline';
1810: if (form.elements['chooser_'+element].length) {
1811: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1812: form.elements['chooser_'+element][i].checked = false;
1813: }
1814: }
1815: toggleResImport(form,element);
1816: }
1817: document.getElementById('chooser_'+element).style.display = disp;
1818: }
1819: }
1820:
1821: function toggleCrsFile(form,element,numdirs) {
1822: if (document.getElementById('chooser_'+element+'_crsres')) {
1823: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1824: if (curr == 'none') {
1825: if (numdirs) {
1826: form.elements['coursepath_'+element].selectedIndex = 0;
1827: if (numdirs > 1) {
1828: window['select1'+element+'_changed']();
1829: }
1830: }
1831: }
1832: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1833:
1834: }
1835: if (document.getElementById('chooser_'+element+'_upload')) {
1836: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1837: if (document.getElementById('uploadcrsres_'+element)) {
1838: document.getElementById('uploadcrsres_'+element).value = '';
1839: }
1840: }
1841: return;
1842: }
1843:
1844: function toggleCrsUpload(form,element,numcrsdirs) {
1845: if (document.getElementById('chooser_'+element+'_crsres')) {
1846: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1847: }
1848: if (document.getElementById('chooser_'+element+'_upload')) {
1849: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1850: if (curr == 'none') {
1851: if (numcrsdirs) {
1852: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1853: form.elements['newsubdir_'+element][0].checked = true;
1854: toggleNewsubdir(form,element);
1855: }
1856: }
1857: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1858: }
1859: return;
1860: }
1861:
1862: function toggleResImport(form,element) {
1863: var choices = new Array('crsres','upload');
1864: for (var i=0; i<choices.length; i++) {
1865: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1866: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1867: }
1868: }
1869: }
1870:
1871: function toggleNewsubdir(form,element) {
1872: var newsub = form.elements['newsubdir_'+element];
1873: if (newsub) {
1874: if (newsub.length) {
1875: for (var j=0; j<newsub.length; j++) {
1876: if (newsub[j].checked) {
1877: if (document.getElementById('newsubdirname_'+element)) {
1878: if (newsub[j].value == '1') {
1879: document.getElementById('newsubdirname_'+element).type = "text";
1880: if (document.getElementById('newsubdir_'+element)) {
1881: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1882: }
1883: } else {
1884: document.getElementById('newsubdirname_'+element).type = "hidden";
1885: document.getElementById('newsubdirname_'+element).value = "";
1886: document.getElementById('newsubdir_'+element).innerHTML = "";
1887: }
1888: }
1889: break;
1890: }
1891: }
1892: }
1893: }
1894: }
1895:
1896: function updateCrsFile(form,element) {
1897: var directory = form.elements['coursepath_'+element];
1898: var filename = form.elements['coursefile_'+element];
1899: var path = directory.options[directory.selectedIndex].value;
1900: var file = filename.options[filename.selectedIndex].value;
1901: form.elements[element].value = '$respath';
1902: if (path == '/') {
1903: form.elements[element].value += file;
1904: } else {
1905: form.elements[element].value += path+'/'+file;
1906: }
1907: unClean();
1908: if (document.getElementById('previewimg_'+element)) {
1909: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1910: var newsrc = document.getElementById('previewimg_'+element).src;
1911: }
1912: if (document.getElementById('showimg_'+element)) {
1913: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1914: }
1915: toggleChooser(form,element);
1916: return;
1917: }
1918:
1919: function uploadDone(suffix,name) {
1920: if (name) {
1921: document.forms["lonhomework"].elements[suffix].value = name;
1922: unClean();
1923: toggleChooser(document.forms["lonhomework"],suffix);
1924: }
1925: }
1926:
1927: \$(document).ready(function(){
1928:
1929: \$(document).delegate('form :submit', 'click', function( event ) {
1930: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1931: var buttonId = this.id;
1932: var suffix = buttonId.toString();
1933: suffix = suffix.replace(/^crsupload_/,'');
1934: event.preventDefault();
1935: document.lonhomework.target = 'crsupload_target_'+suffix;
1936: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1937: \$(this.form).submit();
1938: document.lonhomework.target = '';
1939: if (document.getElementById('crsuploadto_'+suffix)) {
1940: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1941: }
1942: return false;
1943: }
1944: });
1945: });
1946: END
1947: }
1.1205 golterma 1948: return <<"COLORFULEDIT"
1949: <script type="text/javascript">
1950: // <![CDATA[>
1951: function fold_box(curDepth, lastresource){
1952:
1953: // we need a list because there can be several blocks you need to fold in one tag
1954: var block = document.getElementsByName('foldblock_'+curDepth);
1955: // but there is only one folding button per tag
1956: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1957:
1958: if(block.item(0).style.display == 'none'){
1959:
1960: foldbutton.value = '@{[&mt("Hide")]}';
1961: for (i = 0; i < block.length; i++){
1962: block.item(i).style.display = '';
1963: }
1964: }else{
1965:
1966: foldbutton.value = '@{[&mt("Show")]}';
1967: for (i = 0; i < block.length; i++){
1968: // block.item(i).style.visibility = 'collapse';
1969: block.item(i).style.display = 'none';
1970: }
1971: };
1972: saveState(lastresource);
1973: }
1974:
1975: function saveState (lastresource) {
1976:
1977: var tag_list = getTagList();
1978: if(tag_list != null){
1979: var timestamp = new Date().getTime();
1980: var key = lastresource;
1981:
1982: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1983: // starting with timestamp
1984: var value = timestamp+';';
1985:
1986: // building the list of key-value pairs
1987: for(var i = 0; i < tag_list.length; i++){
1988: value += tag_list[i]+',';
1989: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1990: }
1991:
1992: // only iterate whole storage if nothing to override
1993: if(localStorage.getItem(key) == null){
1994:
1995: // prevent storage from growing large
1996: if(localStorage.length > 50){
1997: var regex_getTimestamp = /^(?:\d)+;/;
1998: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1999: var oldest_key;
2000:
2001: for(var i = 1; i < localStorage.length; i++){
2002: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2003: oldest_key = localStorage.key(i);
2004: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2005: }
2006: }
2007: localStorage.removeItem(oldest_key);
2008: }
2009: }
2010: localStorage.setItem(key,value);
2011: }
2012: }
2013:
2014: // restore folding status of blocks (on page load)
2015: function restoreState (lastresource) {
2016: if(localStorage.getItem(lastresource) != null){
2017: var key = lastresource;
2018: var value = localStorage.getItem(key);
2019: var regex_delTimestamp = /^\d+;/;
2020:
2021: value.replace(regex_delTimestamp, '');
2022:
2023: var valueArr = value.split(';');
2024: var pairs;
2025: var elements;
2026: for (var i = 0; i < valueArr.length; i++){
2027: pairs = valueArr[i].split(',');
2028: elements = document.getElementsByName(pairs[0]);
2029:
2030: for (var j = 0; j < elements.length; j++){
2031: elements[j].style.display = pairs[1];
2032: if (pairs[1] == "none"){
2033: var regex_id = /([_\\d]+)\$/;
2034: regex_id.exec(pairs[0]);
2035: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2036: }
2037: }
2038: }
2039: }
2040: }
2041:
2042: function getTagList () {
2043:
2044: var stringToSearch = document.lonhomework.innerHTML;
2045:
2046: var ret = new Array();
2047: var regex_findBlock = /(foldblock_.*?)"/g;
2048: var tag_list = stringToSearch.match(regex_findBlock);
2049:
2050: if(tag_list != null){
2051: for(var i = 0; i < tag_list.length; i++){
2052: ret.push(tag_list[i].replace(/"/, ''));
2053: }
2054: }
2055: return ret;
2056: }
2057:
2058: function saveScrollPosition (resource) {
2059: var tag_list = getTagList();
2060:
2061: // we dont always want to jump to the first block
2062: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2063: if(\$(window).scrollTop() > 170){
2064: if(tag_list != null){
2065: var result;
2066: for(var i = 0; i < tag_list.length; i++){
2067: if(isElementInViewport(tag_list[i])){
2068: result += tag_list[i]+';';
2069: }
2070: }
2071: sessionStorage.setItem('anchor_'+resource, result);
2072: }
2073: } else {
2074: // we dont need to save zero, just delete the item to leave everything tidy
2075: sessionStorage.removeItem('anchor_'+resource);
2076: }
2077: }
2078:
2079: function restoreScrollPosition(resource){
2080:
2081: var elem = sessionStorage.getItem('anchor_'+resource);
2082: if(elem != null){
2083: var tag_list = elem.split(';');
2084: var elem_list;
2085:
2086: for(var i = 0; i < tag_list.length; i++){
2087: elem_list = document.getElementsByName(tag_list[i]);
2088:
2089: if(elem_list.length > 0){
2090: elem = elem_list[0];
2091: break;
2092: }
2093: }
2094: elem.scrollIntoView();
2095: }
2096: }
2097:
2098: function isElementInViewport(el) {
2099:
2100: // change to last element instead of first
2101: var elem = document.getElementsByName(el);
2102: var rect = elem[0].getBoundingClientRect();
2103:
2104: return (
2105: rect.top >= 0 &&
2106: rect.left >= 0 &&
2107: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2108: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2109: );
2110: }
2111:
2112: function autosize(depth){
2113: var cmInst = window['cm'+depth];
2114: var fitsizeButton = document.getElementById('fitsize'+depth);
2115:
2116: // is fixed size, switching to dynamic
2117: if (sessionStorage.getItem("autosized_"+depth) == null) {
2118: cmInst.setSize("","auto");
2119: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2120: sessionStorage.setItem("autosized_"+depth, "yes");
2121:
2122: // is dynamic size, switching to fixed
2123: } else {
2124: cmInst.setSize("","300px");
2125: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2126: sessionStorage.removeItem("autosized_"+depth);
2127: }
2128: }
2129:
1.1248 raeburn 2130: $browse_or_search
1.1205 golterma 2131:
2132: // ]]>
2133: </script>
2134: COLORFULEDIT
2135: }
2136:
2137: sub xmleditor_js {
2138: return <<XMLEDIT
2139: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2140: <script type="text/javascript">
2141: // <![CDATA[>
2142:
2143: function saveScrollPosition (resource) {
2144:
2145: var scrollPos = \$(window).scrollTop();
2146: sessionStorage.setItem(resource,scrollPos);
2147: }
2148:
2149: function restoreScrollPosition(resource){
2150:
2151: var scrollPos = sessionStorage.getItem(resource);
2152: \$(window).scrollTop(scrollPos);
2153: }
2154:
2155: // unless internet explorer
2156: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2157:
2158: \$(document).ready(function() {
2159: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2160: });
2161: }
2162:
2163: // inserts text at cursor position into codemirror (xml editor only)
2164: function insertText(text){
2165: cm.focus();
2166: var curPos = cm.getCursor();
2167: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2168: }
2169: // ]]>
2170: </script>
2171: XMLEDIT
2172: }
2173:
2174: sub insert_folding_button {
2175: my $curDepth = $Apache::lonxml::curdepth;
2176: my $lastresource = $env{'request.ambiguous'};
2177:
2178: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2179: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2180: }
2181:
1.1248 raeburn 2182: sub crsauthor_url {
2183: my ($url) = @_;
2184: if ($url eq '') {
2185: $url = $ENV{'REQUEST_URI'};
2186: }
2187: my ($cnum,$cdom);
2188: if ($env{'request.course.id'}) {
2189: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2190: if ($audom ne '' && $auname ne '') {
2191: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2192: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2193: $cnum = $auname;
2194: $cdom = $audom;
2195: }
2196: }
2197: }
2198: return ($cnum,$cdom);
2199: }
2200:
2201: sub import_crsauthor_form {
1.1265 raeburn 2202: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2203: return (0) unless ($env{'request.course.id'});
2204: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2205: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2206: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2207: return (0) unless (($cnum ne '') && ($cdom ne ''));
2208: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2209: my @ids=&Apache::lonnet::current_machine_ids();
2210: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2211:
2212: if (grep(/^\Q$crshome\E$/,@ids)) {
2213: $is_home = 1;
2214: }
2215: $relpath = "/priv/$cdom/$cnum";
2216: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2217: my %lt = &Apache::lonlocal::texthash (
2218: fnam => 'Filename',
2219: dire => 'Directory',
2220: );
2221: my $numdirs = scalar(keys(%files));
2222: my (%possexts,$singledir,@singledirfiles);
2223: if ($only) {
2224: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2225: }
2226: my (%nonemptydirs,$possdirs);
2227: if ($numdirs > 1) {
2228: my @order;
2229: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2230: if (ref($files{$key}) eq 'HASH') {
2231: my $shown = $key;
2232: if ($key eq '') {
2233: $shown = '/';
2234: }
2235: my @ordered = ();
2236: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2237: next if ($file =~ /\.rights$/);
1.1248 raeburn 2238: if ($only) {
2239: my ($ext) = ($file =~ /\.([^.]+)$/);
2240: unless ($possexts{lc($ext)}) {
2241: next;
2242: }
2243: }
2244: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2245: push(@ordered,$file);
2246: }
2247: if (@ordered) {
2248: push(@order,$key);
2249: $nonemptydirs{$key} = 1;
2250: $selimport_menus{$key}->{'text'} = $shown;
2251: $selimport_menus{$key}->{'default'} = '';
2252: $selimport_menus{$key}->{'select2'}->{''} = '';
2253: $selimport_menus{$key}->{'order'} = \@ordered;
2254: }
2255: }
2256: }
2257: $possdirs = scalar(keys(%nonemptydirs));
2258: if ($possdirs > 1) {
2259: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2260: $output = $lt{'dire'}.
2261: &linked_select_forms($form,'<br />'.
2262: $lt{'fnam'},'',
2263: $firstselectname,$secondselectname,
2264: \%selimport_menus,\@order,
2265: $onchangefirst,'',$suffix).'<br />';
2266: } elsif ($possdirs == 1) {
2267: $singledir = (keys(%nonemptydirs))[0];
2268: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2269: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2270: }
2271: delete($selimport_menus{$singledir});
2272: }
2273: } elsif ($numdirs == 1) {
2274: $singledir = (keys(%files))[0];
2275: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2276: if ($only) {
2277: my ($ext) = ($file =~ /\.([^.]+)$/);
2278: unless ($possexts{lc($ext)}) {
2279: next;
2280: }
1.1315 raeburn 2281: } else {
2282: next if ($file =~ /\.rights$/);
1.1248 raeburn 2283: }
2284: push(@singledirfiles,$file);
2285: }
2286: if (@singledirfiles) {
1.1315 raeburn 2287: $possdirs = 1;
1.1248 raeburn 2288: }
2289: }
2290: if (($possdirs == 1) && (@singledirfiles)) {
2291: my $showdir = $singledir;
2292: if ($singledir eq '') {
2293: $showdir = '/';
2294: }
2295: $output = $lt{'dire'}.
2296: '<select name="'.$firstselectname.'">'.
2297: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2298: '</select><br />'.
2299: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2300: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2301: foreach my $file (@singledirfiles) {
2302: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2303: }
2304: $output .= '</select><br />'."\n";
2305: }
2306: return ($possdirs,$output);
2307: }
2308:
1.565 albertel 2309: =pod
2310:
1.256 matthew 2311: =head1 Excel and CSV file utility routines
2312:
2313: =cut
2314:
2315: ###############################################################
2316: ###############################################################
2317:
2318: =pod
2319:
1.1162 raeburn 2320: =over 4
2321:
1.648 raeburn 2322: =item * &csv_translate($text)
1.37 matthew 2323:
1.185 www 2324: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2325: format.
2326:
2327: =cut
2328:
1.180 matthew 2329: ###############################################################
2330: ###############################################################
1.37 matthew 2331: sub csv_translate {
2332: my $text = shift;
2333: $text =~ s/\"/\"\"/g;
1.209 albertel 2334: $text =~ s/\n/ /g;
1.37 matthew 2335: return $text;
2336: }
1.180 matthew 2337:
2338: ###############################################################
2339: ###############################################################
2340:
2341: =pod
2342:
1.648 raeburn 2343: =item * &define_excel_formats()
1.180 matthew 2344:
2345: Define some commonly used Excel cell formats.
2346:
2347: Currently supported formats:
2348:
2349: =over 4
2350:
2351: =item header
2352:
2353: =item bold
2354:
2355: =item h1
2356:
2357: =item h2
2358:
2359: =item h3
2360:
1.256 matthew 2361: =item h4
2362:
2363: =item i
2364:
1.180 matthew 2365: =item date
2366:
2367: =back
2368:
2369: Inputs: $workbook
2370:
2371: Returns: $format, a hash reference.
2372:
1.1057 foxr 2373:
1.180 matthew 2374: =cut
2375:
2376: ###############################################################
2377: ###############################################################
2378: sub define_excel_formats {
2379: my ($workbook) = @_;
2380: my $format;
2381: $format->{'header'} = $workbook->add_format(bold => 1,
2382: bottom => 1,
2383: align => 'center');
2384: $format->{'bold'} = $workbook->add_format(bold=>1);
2385: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2386: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2387: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2388: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2389: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2390: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2391: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2392: return $format;
2393: }
2394:
2395: ###############################################################
2396: ###############################################################
1.113 bowersj2 2397:
2398: =pod
2399:
1.648 raeburn 2400: =item * &create_workbook()
1.255 matthew 2401:
2402: Create an Excel worksheet. If it fails, output message on the
2403: request object and return undefs.
2404:
2405: Inputs: Apache request object
2406:
2407: Returns (undef) on failure,
2408: Excel worksheet object, scalar with filename, and formats
2409: from &Apache::loncommon::define_excel_formats on success
2410:
2411: =cut
2412:
2413: ###############################################################
2414: ###############################################################
2415: sub create_workbook {
2416: my ($r) = @_;
2417: #
2418: # Create the excel spreadsheet
2419: my $filename = '/prtspool/'.
1.258 albertel 2420: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2421: time.'_'.rand(1000000000).'.xls';
2422: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2423: if (! defined($workbook)) {
2424: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2425: $r->print(
2426: '<p class="LC_error">'
2427: .&mt('Problems occurred in creating the new Excel file.')
2428: .' '.&mt('This error has been logged.')
2429: .' '.&mt('Please alert your LON-CAPA administrator.')
2430: .'</p>'
2431: );
1.255 matthew 2432: return (undef);
2433: }
2434: #
1.1014 foxr 2435: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2436: #
2437: my $format = &Apache::loncommon::define_excel_formats($workbook);
2438: return ($workbook,$filename,$format);
2439: }
2440:
2441: ###############################################################
2442: ###############################################################
2443:
2444: =pod
2445:
1.648 raeburn 2446: =item * &create_text_file()
1.113 bowersj2 2447:
1.542 raeburn 2448: Create a file to write to and eventually make available to the user.
1.256 matthew 2449: If file creation fails, outputs an error message on the request object and
2450: return undefs.
1.113 bowersj2 2451:
1.256 matthew 2452: Inputs: Apache request object, and file suffix
1.113 bowersj2 2453:
1.256 matthew 2454: Returns (undef) on failure,
2455: Filehandle and filename on success.
1.113 bowersj2 2456:
2457: =cut
2458:
1.256 matthew 2459: ###############################################################
2460: ###############################################################
2461: sub create_text_file {
2462: my ($r,$suffix) = @_;
2463: if (! defined($suffix)) { $suffix = 'txt'; };
2464: my $fh;
2465: my $filename = '/prtspool/'.
1.258 albertel 2466: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2467: time.'_'.rand(1000000000).'.'.$suffix;
2468: $fh = Apache::File->new('>/home/httpd'.$filename);
2469: if (! defined($fh)) {
2470: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2471: $r->print(
2472: '<p class="LC_error">'
2473: .&mt('Problems occurred in creating the output file.')
2474: .' '.&mt('This error has been logged.')
2475: .' '.&mt('Please alert your LON-CAPA administrator.')
2476: .'</p>'
2477: );
1.113 bowersj2 2478: }
1.256 matthew 2479: return ($fh,$filename)
1.113 bowersj2 2480: }
2481:
2482:
1.256 matthew 2483: =pod
1.113 bowersj2 2484:
2485: =back
2486:
2487: =cut
1.37 matthew 2488:
2489: ###############################################################
1.33 matthew 2490: ## Home server <option> list generating code ##
2491: ###############################################################
1.35 matthew 2492:
1.169 www 2493: # ------------------------------------------
2494:
2495: sub domain_select {
1.1289 raeburn 2496: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2497: my @possdoms;
2498: if (ref($incdoms) eq 'ARRAY') {
2499: @possdoms = @{$incdoms};
2500: } else {
2501: @possdoms = &Apache::lonnet::all_domains();
2502: }
2503:
1.169 www 2504: my %domains=map {
1.514 albertel 2505: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2506: } @possdoms;
2507:
2508: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2509: foreach my $dom (@{$excdoms}) {
2510: delete($domains{$dom});
2511: }
2512: }
2513:
1.169 www 2514: if ($multiple) {
2515: $domains{''}=&mt('Any domain');
1.550 albertel 2516: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2517: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2518: } else {
1.550 albertel 2519: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2520: return &select_form($name,$value,\%domains);
1.169 www 2521: }
2522: }
2523:
1.282 albertel 2524: #-------------------------------------------
2525:
2526: =pod
2527:
1.519 raeburn 2528: =head1 Routines for form select boxes
2529:
2530: =over 4
2531:
1.648 raeburn 2532: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2533:
2534: Returns a string containing a <select> element int multiple mode
2535:
2536:
2537: Args:
2538: $name - name of the <select> element
1.506 raeburn 2539: $value - scalar or array ref of values that should already be selected
1.282 albertel 2540: $size - number of rows long the select element is
1.283 albertel 2541: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2542: (shown text should already have been &mt())
1.506 raeburn 2543: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2544:
1.282 albertel 2545: =cut
2546:
2547: #-------------------------------------------
1.169 www 2548: sub multiple_select_form {
1.284 albertel 2549: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2550: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2551: my $output='';
1.191 matthew 2552: if (! defined($size)) {
2553: $size = 4;
1.283 albertel 2554: if (scalar(keys(%$hash))<4) {
2555: $size = scalar(keys(%$hash));
1.191 matthew 2556: }
2557: }
1.734 bisitz 2558: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2559: my @order;
1.506 raeburn 2560: if (ref($order) eq 'ARRAY') {
2561: @order = @{$order};
2562: } else {
2563: @order = sort(keys(%$hash));
1.501 banghart 2564: }
2565: if (exists($$hash{'select_form_order'})) {
2566: @order = @{$$hash{'select_form_order'}};
2567: }
2568:
1.284 albertel 2569: foreach my $key (@order) {
1.356 albertel 2570: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2571: $output.='selected="selected" ' if ($selected{$key});
2572: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2573: }
2574: $output.="</select>\n";
2575: return $output;
2576: }
2577:
1.88 www 2578: #-------------------------------------------
2579:
2580: =pod
2581:
1.1254 raeburn 2582: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2583:
2584: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2585: allow a user to select options from a ref to a hash containing:
2586: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2587: a javascript onchange item, e.g., onchange="this.form.submit();".
2588: An optional arg -- $readonly -- if true will cause the select form
2589: to be disabled, e.g., for the case where an instructor has a section-
2590: specific role, and is viewing/modifying parameters.
1.970 raeburn 2591:
1.88 www 2592: See lonrights.pm for an example invocation and use.
2593:
2594: =cut
2595:
2596: #-------------------------------------------
2597: sub select_form {
1.1228 raeburn 2598: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2599: return unless (ref($hashref) eq 'HASH');
2600: if ($onchange) {
2601: $onchange = ' onchange="'.$onchange.'"';
2602: }
1.1228 raeburn 2603: my $disabled;
2604: if ($readonly) {
2605: $disabled = ' disabled="disabled"';
2606: }
2607: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2608: my @keys;
1.970 raeburn 2609: if (exists($hashref->{'select_form_order'})) {
2610: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2611: } else {
1.970 raeburn 2612: @keys=sort(keys(%{$hashref}));
1.128 albertel 2613: }
1.356 albertel 2614: foreach my $key (@keys) {
2615: $selectform.=
2616: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2617: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2618: ">".$hashref->{$key}."</option>\n";
1.88 www 2619: }
2620: $selectform.="</select>";
2621: return $selectform;
2622: }
2623:
1.475 www 2624: # For display filters
2625:
2626: sub display_filter {
1.1074 raeburn 2627: my ($context) = @_;
1.475 www 2628: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2629: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2630: my $phraseinput = 'hidden';
2631: my $includeinput = 'hidden';
2632: my ($checked,$includetypestext);
2633: if ($env{'form.displayfilter'} eq 'containing') {
2634: $phraseinput = 'text';
2635: if ($context eq 'parmslog') {
2636: $includeinput = 'checkbox';
2637: if ($env{'form.includetypes'}) {
2638: $checked = ' checked="checked"';
2639: }
2640: $includetypestext = &mt('Include parameter types');
2641: }
2642: } else {
2643: $includetypestext = ' ';
2644: }
2645: my ($additional,$secondid,$thirdid);
2646: if ($context eq 'parmslog') {
2647: $additional =
2648: '<label><input type="'.$includeinput.'" name="includetypes"'.
2649: $checked.' name="includetypes" value="1" id="includetypes" />'.
2650: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2651: '</label>';
2652: $secondid = 'includetypes';
2653: $thirdid = 'includetypestext';
2654: }
2655: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2656: '$secondid','$thirdid')";
2657: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2658: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2659: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2660: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2661: &mt('Filter: [_1]',
1.477 www 2662: &select_form($env{'form.displayfilter'},
2663: 'displayfilter',
1.970 raeburn 2664: {'currentfolder' => 'Current folder/page',
1.477 www 2665: 'containing' => 'Containing phrase',
1.1074 raeburn 2666: 'none' => 'None'},$onchange)).' '.
2667: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2668: &HTML::Entities::encode($env{'form.containingphrase'}).
2669: '" />'.$additional;
2670: }
2671:
2672: sub display_filter_js {
2673: my $includetext = &mt('Include parameter types');
2674: return <<"ENDJS";
2675:
2676: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2677: var firstType = 'hidden';
2678: if (setter.options[setter.selectedIndex].value == 'containing') {
2679: firstType = 'text';
2680: }
2681: firstObject = document.getElementById(firstid);
2682: if (typeof(firstObject) == 'object') {
2683: if (firstObject.type != firstType) {
2684: changeInputType(firstObject,firstType);
2685: }
2686: }
2687: if (context == 'parmslog') {
2688: var secondType = 'hidden';
2689: if (firstType == 'text') {
2690: secondType = 'checkbox';
2691: }
2692: secondObject = document.getElementById(secondid);
2693: if (typeof(secondObject) == 'object') {
2694: if (secondObject.type != secondType) {
2695: changeInputType(secondObject,secondType);
2696: }
2697: }
2698: var textItem = document.getElementById(thirdid);
2699: var currtext = textItem.innerHTML;
2700: var newtext;
2701: if (firstType == 'text') {
2702: newtext = '$includetext';
2703: } else {
2704: newtext = ' ';
2705: }
2706: if (currtext != newtext) {
2707: textItem.innerHTML = newtext;
2708: }
2709: }
2710: return;
2711: }
2712:
2713: function changeInputType(oldObject,newType) {
2714: var newObject = document.createElement('input');
2715: newObject.type = newType;
2716: if (oldObject.size) {
2717: newObject.size = oldObject.size;
2718: }
2719: if (oldObject.value) {
2720: newObject.value = oldObject.value;
2721: }
2722: if (oldObject.name) {
2723: newObject.name = oldObject.name;
2724: }
2725: if (oldObject.id) {
2726: newObject.id = oldObject.id;
2727: }
2728: oldObject.parentNode.replaceChild(newObject,oldObject);
2729: return;
2730: }
2731:
2732: ENDJS
1.475 www 2733: }
2734:
1.167 www 2735: sub gradeleveldescription {
2736: my $gradelevel=shift;
2737: my %gradelevels=(0 => 'Not specified',
2738: 1 => 'Grade 1',
2739: 2 => 'Grade 2',
2740: 3 => 'Grade 3',
2741: 4 => 'Grade 4',
2742: 5 => 'Grade 5',
2743: 6 => 'Grade 6',
2744: 7 => 'Grade 7',
2745: 8 => 'Grade 8',
2746: 9 => 'Grade 9',
2747: 10 => 'Grade 10',
2748: 11 => 'Grade 11',
2749: 12 => 'Grade 12',
2750: 13 => 'Grade 13',
2751: 14 => '100 Level',
2752: 15 => '200 Level',
2753: 16 => '300 Level',
2754: 17 => '400 Level',
2755: 18 => 'Graduate Level');
2756: return &mt($gradelevels{$gradelevel});
2757: }
2758:
1.163 www 2759: sub select_level_form {
2760: my ($deflevel,$name)=@_;
2761: unless ($deflevel) { $deflevel=0; }
1.167 www 2762: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2763: for (my $i=0; $i<=18; $i++) {
2764: $selectform.="<option value=\"$i\" ".
1.253 albertel 2765: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2766: ">".&gradeleveldescription($i)."</option>\n";
2767: }
2768: $selectform.="</select>";
2769: return $selectform;
1.163 www 2770: }
1.167 www 2771:
1.35 matthew 2772: #-------------------------------------------
2773:
1.45 matthew 2774: =pod
2775:
1.1256 raeburn 2776: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2777:
2778: Returns a string containing a <select name='$name' size='1'> form to
2779: allow a user to select the domain to preform an operation in.
2780: See loncreateuser.pm for an example invocation and use.
2781:
1.90 www 2782: If the $includeempty flag is set, it also includes an empty choice ("no domain
2783: selected");
2784:
1.743 raeburn 2785: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2786:
1.910 raeburn 2787: 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.
2788:
1.1121 raeburn 2789: The optional $incdoms is a reference to an array of domains which will be the only available options.
2790:
2791: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2792:
1.1256 raeburn 2793: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2794:
1.35 matthew 2795: =cut
2796:
2797: #-------------------------------------------
1.34 matthew 2798: sub select_dom_form {
1.1256 raeburn 2799: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2800: if ($onchange) {
1.874 raeburn 2801: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2802: }
1.1256 raeburn 2803: if ($disabled) {
2804: $disabled = ' disabled="disabled"';
2805: }
1.1121 raeburn 2806: my (@domains,%exclude);
1.910 raeburn 2807: if (ref($incdoms) eq 'ARRAY') {
2808: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2809: } else {
2810: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2811: }
1.90 www 2812: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2813: if (ref($excdoms) eq 'ARRAY') {
2814: map { $exclude{$_} = 1; } @{$excdoms};
2815: }
1.1256 raeburn 2816: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2817: foreach my $dom (@domains) {
1.1121 raeburn 2818: next if ($exclude{$dom});
1.356 albertel 2819: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2820: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2821: if ($showdomdesc) {
2822: if ($dom ne '') {
2823: my $domdesc = &Apache::lonnet::domain($dom,'description');
2824: if ($domdesc ne '') {
2825: $selectdomain .= ' ('.$domdesc.')';
2826: }
2827: }
2828: }
2829: $selectdomain .= "</option>\n";
1.34 matthew 2830: }
2831: $selectdomain.="</select>";
2832: return $selectdomain;
2833: }
2834:
1.35 matthew 2835: #-------------------------------------------
2836:
1.45 matthew 2837: =pod
2838:
1.648 raeburn 2839: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2840:
1.586 raeburn 2841: input: 4 arguments (two required, two optional) -
2842: $domain - domain of new user
2843: $name - name of form element
2844: $default - Value of 'default' causes a default item to be first
2845: option, and selected by default.
2846: $hide - Value of 'hide' causes hiding of the name of the server,
2847: if 1 server found, or default, if 0 found.
1.594 raeburn 2848: output: returns 2 items:
1.586 raeburn 2849: (a) form element which contains either:
2850: (i) <select name="$name">
2851: <option value="$hostid1">$hostid $servers{$hostid}</option>
2852: <option value="$hostid2">$hostid $servers{$hostid}</option>
2853: </select>
2854: form item if there are multiple library servers in $domain, or
2855: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2856: if there is only one library server in $domain.
2857:
2858: (b) number of library servers found.
2859:
2860: See loncreateuser.pm for example of use.
1.35 matthew 2861:
2862: =cut
2863:
2864: #-------------------------------------------
1.586 raeburn 2865: sub home_server_form_item {
2866: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2867: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2868: my $result;
2869: my $numlib = keys(%servers);
2870: if ($numlib > 1) {
2871: $result .= '<select name="'.$name.'" />'."\n";
2872: if ($default) {
1.804 bisitz 2873: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2874: '</option>'."\n";
2875: }
2876: foreach my $hostid (sort(keys(%servers))) {
2877: $result.= '<option value="'.$hostid.'">'.
2878: $hostid.' '.$servers{$hostid}."</option>\n";
2879: }
2880: $result .= '</select>'."\n";
2881: } elsif ($numlib == 1) {
2882: my $hostid;
2883: foreach my $item (keys(%servers)) {
2884: $hostid = $item;
2885: }
2886: $result .= '<input type="hidden" name="'.$name.'" value="'.
2887: $hostid.'" />';
2888: if (!$hide) {
2889: $result .= $hostid.' '.$servers{$hostid};
2890: }
2891: $result .= "\n";
2892: } elsif ($default) {
2893: $result .= '<input type="hidden" name="'.$name.
2894: '" value="default" />';
2895: if (!$hide) {
2896: $result .= &mt('default');
2897: }
2898: $result .= "\n";
1.33 matthew 2899: }
1.586 raeburn 2900: return ($result,$numlib);
1.33 matthew 2901: }
1.112 bowersj2 2902:
2903: =pod
2904:
1.534 albertel 2905: =back
2906:
1.112 bowersj2 2907: =cut
1.87 matthew 2908:
2909: ###############################################################
1.112 bowersj2 2910: ## Decoding User Agent ##
1.87 matthew 2911: ###############################################################
2912:
2913: =pod
2914:
1.112 bowersj2 2915: =head1 Decoding the User Agent
2916:
2917: =over 4
2918:
2919: =item * &decode_user_agent()
1.87 matthew 2920:
2921: Inputs: $r
2922:
2923: Outputs:
2924:
2925: =over 4
2926:
1.112 bowersj2 2927: =item * $httpbrowser
1.87 matthew 2928:
1.112 bowersj2 2929: =item * $clientbrowser
1.87 matthew 2930:
1.112 bowersj2 2931: =item * $clientversion
1.87 matthew 2932:
1.112 bowersj2 2933: =item * $clientmathml
1.87 matthew 2934:
1.112 bowersj2 2935: =item * $clientunicode
1.87 matthew 2936:
1.112 bowersj2 2937: =item * $clientos
1.87 matthew 2938:
1.1137 raeburn 2939: =item * $clientmobile
2940:
1.1141 raeburn 2941: =item * $clientinfo
2942:
1.1194 raeburn 2943: =item * $clientosversion
2944:
1.87 matthew 2945: =back
2946:
1.157 matthew 2947: =back
2948:
1.87 matthew 2949: =cut
2950:
2951: ###############################################################
2952: ###############################################################
2953: sub decode_user_agent {
1.247 albertel 2954: my ($r)=@_;
1.87 matthew 2955: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2956: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2957: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2958: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2959: my $clientbrowser='unknown';
2960: my $clientversion='0';
2961: my $clientmathml='';
2962: my $clientunicode='0';
1.1137 raeburn 2963: my $clientmobile=0;
1.1194 raeburn 2964: my $clientosversion='';
1.87 matthew 2965: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2966: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2967: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2968: $clientbrowser=$bname;
2969: $httpbrowser=~/$vreg/i;
2970: $clientversion=$1;
2971: $clientmathml=($clientversion>=$minv);
2972: $clientunicode=($clientversion>=$univ);
2973: }
2974: }
2975: my $clientos='unknown';
1.1141 raeburn 2976: my $clientinfo;
1.87 matthew 2977: if (($httpbrowser=~/linux/i) ||
2978: ($httpbrowser=~/unix/i) ||
2979: ($httpbrowser=~/ux/i) ||
2980: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2981: if (($httpbrowser=~/vax/i) ||
2982: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2983: if ($httpbrowser=~/next/i) { $clientos='next'; }
2984: if (($httpbrowser=~/mac/i) ||
2985: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2986: if ($httpbrowser=~/win/i) {
2987: $clientos='win';
2988: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2989: $clientosversion = $1;
2990: }
2991: }
1.87 matthew 2992: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2993: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2994: $clientmobile=lc($1);
2995: }
1.1141 raeburn 2996: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2997: $clientinfo = 'firefox-'.$1;
2998: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2999: $clientinfo = 'chromeframe-'.$1;
3000: }
1.87 matthew 3001: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3002: $clientunicode,$clientos,$clientmobile,$clientinfo,
3003: $clientosversion);
1.87 matthew 3004: }
3005:
1.32 matthew 3006: ###############################################################
3007: ## Authentication changing form generation subroutines ##
3008: ###############################################################
3009: ##
3010: ## All of the authform_xxxxxxx subroutines take their inputs in a
3011: ## hash, and have reasonable default values.
3012: ##
3013: ## formname = the name given in the <form> tag.
1.35 matthew 3014: #-------------------------------------------
3015:
1.45 matthew 3016: =pod
3017:
1.112 bowersj2 3018: =head1 Authentication Routines
3019:
3020: =over 4
3021:
1.648 raeburn 3022: =item * &authform_xxxxxx()
1.35 matthew 3023:
3024: The authform_xxxxxx subroutines provide javascript and html forms which
3025: handle some of the conveniences required for authentication forms.
3026: This is not an optimal method, but it works.
3027:
3028: =over 4
3029:
1.112 bowersj2 3030: =item * authform_header
1.35 matthew 3031:
1.112 bowersj2 3032: =item * authform_authorwarning
1.35 matthew 3033:
1.112 bowersj2 3034: =item * authform_nochange
1.35 matthew 3035:
1.112 bowersj2 3036: =item * authform_kerberos
1.35 matthew 3037:
1.112 bowersj2 3038: =item * authform_internal
1.35 matthew 3039:
1.112 bowersj2 3040: =item * authform_filesystem
1.35 matthew 3041:
1.1310 raeburn 3042: =item * authform_lti
3043:
1.35 matthew 3044: =back
3045:
1.648 raeburn 3046: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3047:
1.35 matthew 3048: =cut
3049:
3050: #-------------------------------------------
1.32 matthew 3051: sub authform_header{
3052: my %in = (
3053: formname => 'cu',
1.80 albertel 3054: kerb_def_dom => '',
1.32 matthew 3055: @_,
3056: );
3057: $in{'formname'} = 'document.' . $in{'formname'};
3058: my $result='';
1.80 albertel 3059:
3060: #---------------------------------------------- Code for upper case translation
3061: my $Javascript_toUpperCase;
3062: unless ($in{kerb_def_dom}) {
3063: $Javascript_toUpperCase =<<"END";
3064: switch (choice) {
3065: case 'krb': currentform.elements[choicearg].value =
3066: currentform.elements[choicearg].value.toUpperCase();
3067: break;
3068: default:
3069: }
3070: END
3071: } else {
3072: $Javascript_toUpperCase = "";
3073: }
3074:
1.165 raeburn 3075: my $radioval = "'nochange'";
1.591 raeburn 3076: if (defined($in{'curr_authtype'})) {
3077: if ($in{'curr_authtype'} ne '') {
3078: $radioval = "'".$in{'curr_authtype'}."arg'";
3079: }
1.174 matthew 3080: }
1.165 raeburn 3081: my $argfield = 'null';
1.591 raeburn 3082: if (defined($in{'mode'})) {
1.165 raeburn 3083: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3084: if (defined($in{'curr_autharg'})) {
3085: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3086: $argfield = "'$in{'curr_autharg'}'";
3087: }
3088: }
3089: }
3090: }
3091:
1.32 matthew 3092: $result.=<<"END";
3093: var current = new Object();
1.165 raeburn 3094: current.radiovalue = $radioval;
3095: current.argfield = $argfield;
1.32 matthew 3096:
3097: function changed_radio(choice,currentform) {
3098: var choicearg = choice + 'arg';
3099: // If a radio button in changed, we need to change the argfield
3100: if (current.radiovalue != choice) {
3101: current.radiovalue = choice;
3102: if (current.argfield != null) {
3103: currentform.elements[current.argfield].value = '';
3104: }
3105: if (choice == 'nochange') {
3106: current.argfield = null;
3107: } else {
3108: current.argfield = choicearg;
3109: switch(choice) {
3110: case 'krb':
3111: currentform.elements[current.argfield].value =
3112: "$in{'kerb_def_dom'}";
3113: break;
3114: default:
3115: break;
3116: }
3117: }
3118: }
3119: return;
3120: }
1.22 www 3121:
1.32 matthew 3122: function changed_text(choice,currentform) {
3123: var choicearg = choice + 'arg';
3124: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3125: $Javascript_toUpperCase
1.32 matthew 3126: // clear old field
3127: if ((current.argfield != choicearg) && (current.argfield != null)) {
3128: currentform.elements[current.argfield].value = '';
3129: }
3130: current.argfield = choicearg;
3131: }
3132: set_auth_radio_buttons(choice,currentform);
3133: return;
1.20 www 3134: }
1.32 matthew 3135:
3136: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3137: var numauthchoices = currentform.login.length;
3138: if (typeof numauthchoices == "undefined") {
3139: return;
3140: }
1.32 matthew 3141: var i=0;
1.986 raeburn 3142: while (i < numauthchoices) {
1.32 matthew 3143: if (currentform.login[i].value == newvalue) { break; }
3144: i++;
3145: }
1.986 raeburn 3146: if (i == numauthchoices) {
1.32 matthew 3147: return;
3148: }
3149: current.radiovalue = newvalue;
3150: currentform.login[i].checked = true;
3151: return;
3152: }
3153: END
3154: return $result;
3155: }
3156:
1.1106 raeburn 3157: sub authform_authorwarning {
1.32 matthew 3158: my $result='';
1.144 matthew 3159: $result='<i>'.
3160: &mt('As a general rule, only authors or co-authors should be '.
3161: 'filesystem authenticated '.
3162: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_nochange {
1.32 matthew 3167: my %in = (
3168: formname => 'document.cu',
3169: kerb_def_dom => 'MSU.EDU',
3170: @_,
3171: );
1.1106 raeburn 3172: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3173: my $result;
1.1104 raeburn 3174: if (!$authnum) {
1.1105 raeburn 3175: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3176: } else {
3177: $result = '<label>'.&mt('[_1] Do not change login data',
3178: '<input type="radio" name="login" value="nochange" '.
3179: 'checked="checked" onclick="'.
1.281 albertel 3180: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3181: '</label>';
1.586 raeburn 3182: }
1.32 matthew 3183: return $result;
3184: }
3185:
1.591 raeburn 3186: sub authform_kerberos {
1.32 matthew 3187: my %in = (
3188: formname => 'document.cu',
3189: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3190: kerb_def_auth => 'krb4',
1.32 matthew 3191: @_,
3192: );
1.586 raeburn 3193: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3194: $autharg,$jscall,$disabled);
1.1106 raeburn 3195: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3196: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3197: $check5 = ' checked="checked"';
1.80 albertel 3198: } else {
1.772 bisitz 3199: $check4 = ' checked="checked"';
1.80 albertel 3200: }
1.1259 raeburn 3201: if ($in{'readonly'}) {
3202: $disabled = ' disabled="disabled"';
3203: }
1.165 raeburn 3204: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3205: if (defined($in{'curr_authtype'})) {
3206: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3207: $krbcheck = ' checked="checked"';
1.623 raeburn 3208: if (defined($in{'mode'})) {
3209: if ($in{'mode'} eq 'modifyuser') {
3210: $krbcheck = '';
3211: }
3212: }
1.591 raeburn 3213: if (defined($in{'curr_kerb_ver'})) {
3214: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3215: $check5 = ' checked="checked"';
1.591 raeburn 3216: $check4 = '';
3217: } else {
1.772 bisitz 3218: $check4 = ' checked="checked"';
1.591 raeburn 3219: $check5 = '';
3220: }
1.586 raeburn 3221: }
1.591 raeburn 3222: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3223: $krbarg = $in{'curr_autharg'};
3224: }
1.586 raeburn 3225: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3226: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3227: $result =
3228: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3229: $in{'curr_autharg'},$krbver);
3230: } else {
3231: $result =
3232: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3233: }
3234: return $result;
3235: }
3236: }
3237: } else {
3238: if ($authnum == 1) {
1.784 bisitz 3239: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3240: }
3241: }
1.586 raeburn 3242: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3243: return;
1.587 raeburn 3244: } elsif ($authtype eq '') {
1.591 raeburn 3245: if (defined($in{'mode'})) {
1.587 raeburn 3246: if ($in{'mode'} eq 'modifycourse') {
3247: if ($authnum == 1) {
1.1259 raeburn 3248: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3249: }
3250: }
3251: }
1.586 raeburn 3252: }
3253: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3254: if ($authtype eq '') {
3255: $authtype = '<input type="radio" name="login" value="krb" '.
3256: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3257: $krbcheck.$disabled.' />';
1.586 raeburn 3258: }
3259: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3260: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3261: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3262: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3263: $in{'curr_authtype'} eq 'krb4')) {
3264: $result .= &mt
1.144 matthew 3265: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3266: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3267: '<label>'.$authtype,
1.281 albertel 3268: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3269: 'value="'.$krbarg.'" '.
1.1259 raeburn 3270: 'onchange="'.$jscall.'"'.$disabled.' />',
3271: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3272: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3273: '</label>');
1.586 raeburn 3274: } elsif ($can_assign{'krb4'}) {
3275: $result .= &mt
3276: ('[_1] Kerberos authenticated with domain [_2] '.
3277: '[_3] Version 4 [_4]',
3278: '<label>'.$authtype,
3279: '</label><input type="text" size="10" name="krbarg" '.
3280: 'value="'.$krbarg.'" '.
1.1259 raeburn 3281: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3282: '<label><input type="hidden" name="krbver" value="4" />',
3283: '</label>');
3284: } elsif ($can_assign{'krb5'}) {
3285: $result .= &mt
3286: ('[_1] Kerberos authenticated with domain [_2] '.
3287: '[_3] Version 5 [_4]',
3288: '<label>'.$authtype,
3289: '</label><input type="text" size="10" name="krbarg" '.
3290: 'value="'.$krbarg.'" '.
1.1259 raeburn 3291: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3292: '<label><input type="hidden" name="krbver" value="5" />',
3293: '</label>');
3294: }
1.32 matthew 3295: return $result;
3296: }
3297:
1.1106 raeburn 3298: sub authform_internal {
1.586 raeburn 3299: my %in = (
1.32 matthew 3300: formname => 'document.cu',
3301: kerb_def_dom => 'MSU.EDU',
3302: @_,
3303: );
1.1259 raeburn 3304: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3305: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3306: if ($in{'readonly'}) {
3307: $disabled = ' disabled="disabled"';
3308: }
1.591 raeburn 3309: if (defined($in{'curr_authtype'})) {
3310: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3311: if ($can_assign{'int'}) {
1.772 bisitz 3312: $intcheck = 'checked="checked" ';
1.623 raeburn 3313: if (defined($in{'mode'})) {
3314: if ($in{'mode'} eq 'modifyuser') {
3315: $intcheck = '';
3316: }
3317: }
1.591 raeburn 3318: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3319: $intarg = $in{'curr_autharg'};
3320: }
3321: } else {
3322: $result = &mt('Currently internally authenticated.');
3323: return $result;
1.165 raeburn 3324: }
3325: }
1.586 raeburn 3326: } else {
3327: if ($authnum == 1) {
1.784 bisitz 3328: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3329: }
3330: }
3331: if (!$can_assign{'int'}) {
3332: return;
1.587 raeburn 3333: } elsif ($authtype eq '') {
1.591 raeburn 3334: if (defined($in{'mode'})) {
1.587 raeburn 3335: if ($in{'mode'} eq 'modifycourse') {
3336: if ($authnum == 1) {
1.1259 raeburn 3337: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3338: }
3339: }
3340: }
1.165 raeburn 3341: }
1.586 raeburn 3342: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3343: if ($authtype eq '') {
3344: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3345: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3346: }
1.605 bisitz 3347: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3348: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3349: $result = &mt
1.144 matthew 3350: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3351: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3352: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3353: return $result;
3354: }
3355:
1.1104 raeburn 3356: sub authform_local {
1.32 matthew 3357: my %in = (
3358: formname => 'document.cu',
3359: kerb_def_dom => 'MSU.EDU',
3360: @_,
3361: );
1.1259 raeburn 3362: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3363: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3364: if ($in{'readonly'}) {
3365: $disabled = ' disabled="disabled"';
3366: }
1.591 raeburn 3367: if (defined($in{'curr_authtype'})) {
3368: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3369: if ($can_assign{'loc'}) {
1.772 bisitz 3370: $loccheck = 'checked="checked" ';
1.623 raeburn 3371: if (defined($in{'mode'})) {
3372: if ($in{'mode'} eq 'modifyuser') {
3373: $loccheck = '';
3374: }
3375: }
1.591 raeburn 3376: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3377: $locarg = $in{'curr_autharg'};
3378: }
3379: } else {
3380: $result = &mt('Currently using local (institutional) authentication.');
3381: return $result;
1.165 raeburn 3382: }
3383: }
1.586 raeburn 3384: } else {
3385: if ($authnum == 1) {
1.784 bisitz 3386: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3387: }
3388: }
3389: if (!$can_assign{'loc'}) {
3390: return;
1.587 raeburn 3391: } elsif ($authtype eq '') {
1.591 raeburn 3392: if (defined($in{'mode'})) {
1.587 raeburn 3393: if ($in{'mode'} eq 'modifycourse') {
3394: if ($authnum == 1) {
1.1259 raeburn 3395: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3396: }
3397: }
3398: }
1.165 raeburn 3399: }
1.586 raeburn 3400: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3401: if ($authtype eq '') {
3402: $authtype = '<input type="radio" name="login" value="loc" '.
3403: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3404: $jscall.'"'.$disabled.' />';
1.586 raeburn 3405: }
3406: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3407: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3408: $result = &mt('[_1] Local Authentication with argument [_2]',
3409: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3410: return $result;
3411: }
3412:
1.1106 raeburn 3413: sub authform_filesystem {
1.32 matthew 3414: my %in = (
3415: formname => 'document.cu',
3416: kerb_def_dom => 'MSU.EDU',
3417: @_,
3418: );
1.1259 raeburn 3419: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3420: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3421: if ($in{'readonly'}) {
3422: $disabled = ' disabled="disabled"';
3423: }
1.591 raeburn 3424: if (defined($in{'curr_authtype'})) {
3425: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3426: if ($can_assign{'fsys'}) {
1.772 bisitz 3427: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3428: if (defined($in{'mode'})) {
3429: if ($in{'mode'} eq 'modifyuser') {
3430: $fsyscheck = '';
3431: }
3432: }
1.586 raeburn 3433: } else {
3434: $result = &mt('Currently Filesystem Authenticated.');
3435: return $result;
1.1259 raeburn 3436: }
1.586 raeburn 3437: }
3438: } else {
3439: if ($authnum == 1) {
1.784 bisitz 3440: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3441: }
3442: }
3443: if (!$can_assign{'fsys'}) {
3444: return;
1.587 raeburn 3445: } elsif ($authtype eq '') {
1.591 raeburn 3446: if (defined($in{'mode'})) {
1.587 raeburn 3447: if ($in{'mode'} eq 'modifycourse') {
3448: if ($authnum == 1) {
1.1259 raeburn 3449: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3450: }
3451: }
3452: }
1.586 raeburn 3453: }
3454: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3455: if ($authtype eq '') {
3456: $authtype = '<input type="radio" name="login" value="fsys" '.
3457: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3458: $jscall.'"'.$disabled.' />';
1.586 raeburn 3459: }
1.1310 raeburn 3460: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3461: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3462: $result = &mt
1.144 matthew 3463: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3464: '<label>'.$authtype,'</label>'.$autharg);
3465: return $result;
3466: }
3467:
3468: sub authform_lti {
3469: my %in = (
3470: formname => 'document.cu',
3471: kerb_def_dom => 'MSU.EDU',
3472: @_,
3473: );
3474: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3475: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3476: if ($in{'readonly'}) {
3477: $disabled = ' disabled="disabled"';
3478: }
3479: if (defined($in{'curr_authtype'})) {
3480: if ($in{'curr_authtype'} eq 'lti') {
3481: if ($can_assign{'lti'}) {
3482: $lticheck = 'checked="checked" ';
3483: if (defined($in{'mode'})) {
3484: if ($in{'mode'} eq 'modifyuser') {
3485: $lticheck = '';
3486: }
3487: }
3488: } else {
3489: $result = &mt('Currently LTI Authenticated.');
3490: return $result;
3491: }
3492: }
3493: } else {
3494: if ($authnum == 1) {
3495: $authtype = '<input type="hidden" name="login" value="lti" />';
3496: }
3497: }
3498: if (!$can_assign{'lti'}) {
3499: return;
3500: } elsif ($authtype eq '') {
3501: if (defined($in{'mode'})) {
3502: if ($in{'mode'} eq 'modifycourse') {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3505: }
3506: }
3507: }
3508: }
3509: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3510: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3511: $authtype = '<input type="radio" name="login" value="lti" '.
3512: $lticheck.' onchange="'.$jscall.'" onclick="'.
3513: $jscall.'"'.$disabled.' />';
3514: }
3515: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3516: if ($authtype) {
3517: $result = &mt('[_1] LTI Authenticated',
3518: '<label>'.$authtype.'</label>'.$autharg);
3519: } else {
3520: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3521: $autharg;
3522: }
1.32 matthew 3523: return $result;
3524: }
3525:
1.586 raeburn 3526: sub get_assignable_auth {
3527: my ($dom) = @_;
3528: if ($dom eq '') {
3529: $dom = $env{'request.role.domain'};
3530: }
3531: my %can_assign = (
3532: krb4 => 1,
3533: krb5 => 1,
3534: int => 1,
3535: loc => 1,
1.1310 raeburn 3536: lti => 1,
1.586 raeburn 3537: );
3538: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3539: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3540: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3541: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3542: my $context;
3543: if ($env{'request.role'} =~ /^au/) {
3544: $context = 'author';
1.1259 raeburn 3545: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3546: $context = 'domain';
3547: } elsif ($env{'request.course.id'}) {
3548: $context = 'course';
3549: }
3550: if ($context) {
3551: if (ref($authhash->{$context}) eq 'HASH') {
3552: %can_assign = %{$authhash->{$context}};
3553: }
3554: }
3555: }
3556: }
3557: my $authnum = 0;
3558: foreach my $key (keys(%can_assign)) {
3559: if ($can_assign{$key}) {
3560: $authnum ++;
3561: }
3562: }
3563: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3564: $authnum --;
3565: }
3566: return ($authnum,%can_assign);
3567: }
3568:
1.80 albertel 3569: ###############################################################
3570: ## Get Kerberos Defaults for Domain ##
3571: ###############################################################
3572: ##
3573: ## Returns default kerberos version and an associated argument
3574: ## as listed in file domain.tab. If not listed, provides
3575: ## appropriate default domain and kerberos version.
3576: ##
3577: #-------------------------------------------
3578:
3579: =pod
3580:
1.648 raeburn 3581: =item * &get_kerberos_defaults()
1.80 albertel 3582:
3583: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3584: version and domain. If not found, it defaults to version 4 and the
3585: domain of the server.
1.80 albertel 3586:
1.648 raeburn 3587: =over 4
3588:
1.80 albertel 3589: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3590:
1.648 raeburn 3591: =back
3592:
3593: =back
3594:
1.80 albertel 3595: =cut
3596:
3597: #-------------------------------------------
3598: sub get_kerberos_defaults {
3599: my $domain=shift;
1.641 raeburn 3600: my ($krbdef,$krbdefdom);
3601: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3602: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3603: $krbdef = $domdefaults{'auth_def'};
3604: $krbdefdom = $domdefaults{'auth_arg_def'};
3605: } else {
1.80 albertel 3606: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3607: my $krbdefdom=$1;
3608: $krbdefdom=~tr/a-z/A-Z/;
3609: $krbdef = "krb4";
3610: }
3611: return ($krbdef,$krbdefdom);
3612: }
1.112 bowersj2 3613:
1.32 matthew 3614:
1.46 matthew 3615: ###############################################################
3616: ## Thesaurus Functions ##
3617: ###############################################################
1.20 www 3618:
1.46 matthew 3619: =pod
1.20 www 3620:
1.112 bowersj2 3621: =head1 Thesaurus Functions
3622:
3623: =over 4
3624:
1.648 raeburn 3625: =item * &initialize_keywords()
1.46 matthew 3626:
3627: Initializes the package variable %Keywords if it is empty. Uses the
3628: package variable $thesaurus_db_file.
3629:
3630: =cut
3631:
3632: ###################################################
3633:
3634: sub initialize_keywords {
3635: return 1 if (scalar keys(%Keywords));
3636: # If we are here, %Keywords is empty, so fill it up
3637: # Make sure the file we need exists...
3638: if (! -e $thesaurus_db_file) {
3639: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3640: " failed because it does not exist");
3641: return 0;
3642: }
3643: # Set up the hash as a database
3644: my %thesaurus_db;
3645: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3646: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3647: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3648: $thesaurus_db_file);
3649: return 0;
3650: }
3651: # Get the average number of appearances of a word.
3652: my $avecount = $thesaurus_db{'average.count'};
3653: # Put keywords (those that appear > average) into %Keywords
3654: while (my ($word,$data)=each (%thesaurus_db)) {
3655: my ($count,undef) = split /:/,$data;
3656: $Keywords{$word}++ if ($count > $avecount);
3657: }
3658: untie %thesaurus_db;
3659: # Remove special values from %Keywords.
1.356 albertel 3660: foreach my $value ('total.count','average.count') {
3661: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3662: }
1.46 matthew 3663: return 1;
3664: }
3665:
3666: ###################################################
3667:
3668: =pod
3669:
1.648 raeburn 3670: =item * &keyword($word)
1.46 matthew 3671:
3672: Returns true if $word is a keyword. A keyword is a word that appears more
3673: than the average number of times in the thesaurus database. Calls
3674: &initialize_keywords
3675:
3676: =cut
3677:
3678: ###################################################
1.20 www 3679:
3680: sub keyword {
1.46 matthew 3681: return if (!&initialize_keywords());
3682: my $word=lc(shift());
3683: $word=~s/\W//g;
3684: return exists($Keywords{$word});
1.20 www 3685: }
1.46 matthew 3686:
3687: ###############################################################
3688:
3689: =pod
1.20 www 3690:
1.648 raeburn 3691: =item * &get_related_words()
1.46 matthew 3692:
1.160 matthew 3693: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3694: an array of words. If the keyword is not in the thesaurus, an empty array
3695: will be returned. The order of the words returned is determined by the
3696: database which holds them.
3697:
3698: Uses global $thesaurus_db_file.
3699:
1.1057 foxr 3700:
1.46 matthew 3701: =cut
3702:
3703: ###############################################################
3704: sub get_related_words {
3705: my $keyword = shift;
3706: my %thesaurus_db;
3707: if (! -e $thesaurus_db_file) {
3708: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3709: "failed because the file does not exist");
3710: return ();
3711: }
3712: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3713: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3714: return ();
3715: }
3716: my @Words=();
1.429 www 3717: my $count=0;
1.46 matthew 3718: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3719: # The first element is the number of times
3720: # the word appears. We do not need it now.
1.429 www 3721: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3722: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3723: my $threshold=$mostfrequentcount/10;
3724: foreach my $possibleword (@RelatedWords) {
3725: my ($word,$wordcount)=split(/\,/,$possibleword);
3726: if ($wordcount>$threshold) {
3727: push(@Words,$word);
3728: $count++;
3729: if ($count>10) { last; }
3730: }
1.20 www 3731: }
3732: }
1.46 matthew 3733: untie %thesaurus_db;
3734: return @Words;
1.14 harris41 3735: }
1.1090 foxr 3736: ###############################################################
3737: #
3738: # Spell checking
3739: #
3740:
3741: =pod
3742:
1.1142 raeburn 3743: =back
3744:
1.1090 foxr 3745: =head1 Spell checking
3746:
3747: =over 4
3748:
3749: =item * &check_spelling($wordlist $language)
3750:
3751: Takes a string containing words and feeds it to an external
3752: spellcheck program via a pipeline. Returns a string containing
3753: them mis-spelled words.
3754:
3755: Parameters:
3756:
3757: =over 4
3758:
3759: =item - $wordlist
3760:
3761: String that will be fed into the spellcheck program.
3762:
3763: =item - $language
3764:
3765: Language string that specifies the language for which the spell
3766: check will be performed.
3767:
3768: =back
3769:
3770: =back
3771:
3772: Note: This sub assumes that aspell is installed.
3773:
3774:
3775: =cut
3776:
1.46 matthew 3777:
1.1090 foxr 3778: sub check_spelling {
3779: my ($wordlist, $language) = @_;
1.1091 foxr 3780: my @misspellings;
3781:
3782: # Generate the speller and set the langauge.
3783: # if explicitly selected:
1.1090 foxr 3784:
1.1091 foxr 3785: my $speller = Text::Aspell->new;
1.1090 foxr 3786: if ($language) {
1.1091 foxr 3787: $speller->set_option('lang', $language);
1.1090 foxr 3788: }
3789:
1.1091 foxr 3790: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3791:
1.1091 foxr 3792: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3793:
1.1091 foxr 3794: foreach my $word (@words) {
3795: if(! $speller->check($word)) {
3796: push(@misspellings, $word);
1.1090 foxr 3797: }
3798: }
1.1091 foxr 3799: return join(' ', @misspellings);
3800:
1.1090 foxr 3801: }
3802:
1.61 www 3803: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3804: =pod
3805:
1.112 bowersj2 3806: =head1 User Name Functions
3807:
3808: =over 4
3809:
1.648 raeburn 3810: =item * &plainname($uname,$udom,$first)
1.81 albertel 3811:
1.112 bowersj2 3812: Takes a users logon name and returns it as a string in
1.226 albertel 3813: "first middle last generation" form
3814: if $first is set to 'lastname' then it returns it as
3815: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3816:
3817: =cut
1.61 www 3818:
1.295 www 3819:
1.81 albertel 3820: ###############################################################
1.61 www 3821: sub plainname {
1.226 albertel 3822: my ($uname,$udom,$first)=@_;
1.537 albertel 3823: return if (!defined($uname) || !defined($udom));
1.295 www 3824: my %names=&getnames($uname,$udom);
1.226 albertel 3825: my $name=&Apache::lonnet::format_name($names{'firstname'},
3826: $names{'middlename'},
3827: $names{'lastname'},
3828: $names{'generation'},$first);
3829: $name=~s/^\s+//;
1.62 www 3830: $name=~s/\s+$//;
3831: $name=~s/\s+/ /g;
1.353 albertel 3832: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3833: return $name;
1.61 www 3834: }
1.66 www 3835:
3836: # -------------------------------------------------------------------- Nickname
1.81 albertel 3837: =pod
3838:
1.648 raeburn 3839: =item * &nickname($uname,$udom)
1.81 albertel 3840:
3841: Gets a users name and returns it as a string as
3842:
3843: ""nickname""
1.66 www 3844:
1.81 albertel 3845: if the user has a nickname or
3846:
3847: "first middle last generation"
3848:
3849: if the user does not
3850:
3851: =cut
1.66 www 3852:
3853: sub nickname {
3854: my ($uname,$udom)=@_;
1.537 albertel 3855: return if (!defined($uname) || !defined($udom));
1.295 www 3856: my %names=&getnames($uname,$udom);
1.68 albertel 3857: my $name=$names{'nickname'};
1.66 www 3858: if ($name) {
3859: $name='"'.$name.'"';
3860: } else {
3861: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3862: $names{'lastname'}.' '.$names{'generation'};
3863: $name=~s/\s+$//;
3864: $name=~s/\s+/ /g;
3865: }
3866: return $name;
3867: }
3868:
1.295 www 3869: sub getnames {
3870: my ($uname,$udom)=@_;
1.537 albertel 3871: return if (!defined($uname) || !defined($udom));
1.433 albertel 3872: if ($udom eq 'public' && $uname eq 'public') {
3873: return ('lastname' => &mt('Public'));
3874: }
1.295 www 3875: my $id=$uname.':'.$udom;
3876: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3877: if ($cached) {
3878: return %{$names};
3879: } else {
3880: my %loadnames=&Apache::lonnet::get('environment',
3881: ['firstname','middlename','lastname','generation','nickname'],
3882: $udom,$uname);
3883: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3884: return %loadnames;
3885: }
3886: }
1.61 www 3887:
1.542 raeburn 3888: # -------------------------------------------------------------------- getemails
1.648 raeburn 3889:
1.542 raeburn 3890: =pod
3891:
1.648 raeburn 3892: =item * &getemails($uname,$udom)
1.542 raeburn 3893:
3894: Gets a user's email information and returns it as a hash with keys:
3895: notification, critnotification, permanentemail
3896:
3897: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3898: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3899:
1.648 raeburn 3900:
1.542 raeburn 3901: =cut
3902:
1.648 raeburn 3903:
1.466 albertel 3904: sub getemails {
3905: my ($uname,$udom)=@_;
3906: if ($udom eq 'public' && $uname eq 'public') {
3907: return;
3908: }
1.467 www 3909: if (!$udom) { $udom=$env{'user.domain'}; }
3910: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3911: my $id=$uname.':'.$udom;
3912: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3913: if ($cached) {
3914: return %{$names};
3915: } else {
3916: my %loadnames=&Apache::lonnet::get('environment',
3917: ['notification','critnotification',
3918: 'permanentemail'],
3919: $udom,$uname);
3920: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3921: return %loadnames;
3922: }
3923: }
3924:
1.551 albertel 3925: sub flush_email_cache {
3926: my ($uname,$udom)=@_;
3927: if (!$udom) { $udom =$env{'user.domain'}; }
3928: if (!$uname) { $uname=$env{'user.name'}; }
3929: return if ($udom eq 'public' && $uname eq 'public');
3930: my $id=$uname.':'.$udom;
3931: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3932: }
3933:
1.728 raeburn 3934: # -------------------------------------------------------------------- getlangs
3935:
3936: =pod
3937:
3938: =item * &getlangs($uname,$udom)
3939:
3940: Gets a user's language preference and returns it as a hash with key:
3941: language.
3942:
3943: =cut
3944:
3945:
3946: sub getlangs {
3947: my ($uname,$udom) = @_;
3948: if (!$udom) { $udom =$env{'user.domain'}; }
3949: if (!$uname) { $uname=$env{'user.name'}; }
3950: my $id=$uname.':'.$udom;
3951: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3952: if ($cached) {
3953: return %{$langs};
3954: } else {
3955: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3956: $udom,$uname);
3957: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3958: return %loadlangs;
3959: }
3960: }
3961:
3962: sub flush_langs_cache {
3963: my ($uname,$udom)=@_;
3964: if (!$udom) { $udom =$env{'user.domain'}; }
3965: if (!$uname) { $uname=$env{'user.name'}; }
3966: return if ($udom eq 'public' && $uname eq 'public');
3967: my $id=$uname.':'.$udom;
3968: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3969: }
3970:
1.61 www 3971: # ------------------------------------------------------------------ Screenname
1.81 albertel 3972:
3973: =pod
3974:
1.648 raeburn 3975: =item * &screenname($uname,$udom)
1.81 albertel 3976:
3977: Gets a users screenname and returns it as a string
3978:
3979: =cut
1.61 www 3980:
3981: sub screenname {
3982: my ($uname,$udom)=@_;
1.258 albertel 3983: if ($uname eq $env{'user.name'} &&
3984: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3985: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3986: return $names{'screenname'};
1.62 www 3987: }
3988:
1.212 albertel 3989:
1.802 bisitz 3990: # ------------------------------------------------------------- Confirm Wrapper
3991: =pod
3992:
1.1142 raeburn 3993: =item * &confirmwrapper($message)
1.802 bisitz 3994:
3995: Wrap messages about completion of operation in box
3996:
3997: =cut
3998:
3999: sub confirmwrapper {
4000: my ($message)=@_;
4001: if ($message) {
4002: return "\n".'<div class="LC_confirm_box">'."\n"
4003: .$message."\n"
4004: .'</div>'."\n";
4005: } else {
4006: return $message;
4007: }
4008: }
4009:
1.62 www 4010: # ------------------------------------------------------------- Message Wrapper
4011:
4012: sub messagewrapper {
1.369 www 4013: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4014: return
1.441 albertel 4015: '<a href="/adm/email?compose=individual&'.
4016: 'recname='.$username.'&recdom='.$domain.
4017: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4018: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4019: }
1.802 bisitz 4020:
1.74 www 4021: # --------------------------------------------------------------- Notes Wrapper
4022:
4023: sub noteswrapper {
4024: my ($link,$un,$do)=@_;
4025: return
1.896 amueller 4026: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4027: }
1.802 bisitz 4028:
1.62 www 4029: # ------------------------------------------------------------- Aboutme Wrapper
4030:
4031: sub aboutmewrapper {
1.1070 raeburn 4032: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4033: if (!defined($username) && !defined($domain)) {
4034: return;
4035: }
1.1096 raeburn 4036: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4037: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4038: }
4039:
4040: # ------------------------------------------------------------ Syllabus Wrapper
4041:
4042: sub syllabuswrapper {
1.707 bisitz 4043: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4044: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4045: }
1.14 harris41 4046:
1.802 bisitz 4047: # -----------------------------------------------------------------------------
4048:
1.208 matthew 4049: sub track_student_link {
1.887 raeburn 4050: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4051: my $link ="/adm/trackstudent?";
1.208 matthew 4052: my $title = 'View recent activity';
4053: if (defined($sname) && $sname !~ /^\s*$/ &&
4054: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4055: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4056: $title .= ' of this student';
1.268 albertel 4057: }
1.208 matthew 4058: if (defined($target) && $target !~ /^\s*$/) {
4059: $target = qq{target="$target"};
4060: } else {
4061: $target = '';
4062: }
1.268 albertel 4063: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4064: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4065: $title = &mt($title);
4066: $linktext = &mt($linktext);
1.448 albertel 4067: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4068: &help_open_topic('View_recent_activity');
1.208 matthew 4069: }
4070:
1.781 raeburn 4071: sub slot_reservations_link {
4072: my ($linktext,$sname,$sdom,$target) = @_;
4073: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4074: my $title = 'View slot reservation history';
4075: if (defined($sname) && $sname !~ /^\s*$/ &&
4076: defined($sdom) && $sdom !~ /^\s*$/) {
4077: $link .= "&uname=$sname&udom=$sdom";
4078: $title .= ' of this student';
4079: }
4080: if (defined($target) && $target !~ /^\s*$/) {
4081: $target = qq{target="$target"};
4082: } else {
4083: $target = '';
4084: }
4085: $title = &mt($title);
4086: $linktext = &mt($linktext);
4087: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4088: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4089:
4090: }
4091:
1.508 www 4092: # ===================================================== Display a student photo
4093:
4094:
1.509 albertel 4095: sub student_image_tag {
1.508 www 4096: my ($domain,$user)=@_;
4097: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4098: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4099: return '<img src="'.$imgsrc.'" align="right" />';
4100: } else {
4101: return '';
4102: }
4103: }
4104:
1.112 bowersj2 4105: =pod
4106:
4107: =back
4108:
4109: =head1 Access .tab File Data
4110:
4111: =over 4
4112:
1.648 raeburn 4113: =item * &languageids()
1.112 bowersj2 4114:
4115: returns list of all language ids
4116:
4117: =cut
4118:
1.14 harris41 4119: sub languageids {
1.16 harris41 4120: return sort(keys(%language));
1.14 harris41 4121: }
4122:
1.112 bowersj2 4123: =pod
4124:
1.648 raeburn 4125: =item * &languagedescription()
1.112 bowersj2 4126:
4127: returns description of a specified language id
4128:
4129: =cut
4130:
1.14 harris41 4131: sub languagedescription {
1.125 www 4132: my $code=shift;
4133: return ($supported_language{$code}?'* ':'').
4134: $language{$code}.
1.126 www 4135: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4136: }
4137:
1.1048 foxr 4138: =pod
4139:
4140: =item * &plainlanguagedescription
4141:
4142: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4143: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4144:
4145: =cut
4146:
1.145 www 4147: sub plainlanguagedescription {
4148: my $code=shift;
4149: return $language{$code};
4150: }
4151:
1.1048 foxr 4152: =pod
4153:
4154: =item * &supportedlanguagecode
4155:
4156: Returns the supported language code (e.g. sptutf maps to pt) given a language
4157: code.
4158:
4159: =cut
4160:
1.145 www 4161: sub supportedlanguagecode {
4162: my $code=shift;
4163: return $supported_language{$code};
1.97 www 4164: }
4165:
1.112 bowersj2 4166: =pod
4167:
1.1048 foxr 4168: =item * &latexlanguage()
4169:
4170: Given a language key code returns the correspondnig language to use
4171: to select the correct hyphenation on LaTeX printouts. This is undef if there
4172: is no supported hyphenation for the language code.
4173:
4174: =cut
4175:
4176: sub latexlanguage {
4177: my $code = shift;
4178: return $latex_language{$code};
4179: }
4180:
4181: =pod
4182:
4183: =item * &latexhyphenation()
4184:
4185: Same as above but what's supplied is the language as it might be stored
4186: in the metadata.
4187:
4188: =cut
4189:
4190: sub latexhyphenation {
4191: my $key = shift;
4192: return $latex_language_bykey{$key};
4193: }
4194:
4195: =pod
4196:
1.648 raeburn 4197: =item * ©rightids()
1.112 bowersj2 4198:
4199: returns list of all copyrights
4200:
4201: =cut
4202:
4203: sub copyrightids {
4204: return sort(keys(%cprtag));
4205: }
4206:
4207: =pod
4208:
1.648 raeburn 4209: =item * ©rightdescription()
1.112 bowersj2 4210:
4211: returns description of a specified copyright id
4212:
4213: =cut
4214:
4215: sub copyrightdescription {
1.166 www 4216: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4217: }
1.197 matthew 4218:
4219: =pod
4220:
1.648 raeburn 4221: =item * &source_copyrightids()
1.192 taceyjo1 4222:
4223: returns list of all source copyrights
4224:
4225: =cut
4226:
4227: sub source_copyrightids {
4228: return sort(keys(%scprtag));
4229: }
4230:
4231: =pod
4232:
1.648 raeburn 4233: =item * &source_copyrightdescription()
1.192 taceyjo1 4234:
4235: returns description of a specified source copyright id
4236:
4237: =cut
4238:
4239: sub source_copyrightdescription {
4240: return &mt($scprtag{shift(@_)});
4241: }
1.112 bowersj2 4242:
4243: =pod
4244:
1.648 raeburn 4245: =item * &filecategories()
1.112 bowersj2 4246:
4247: returns list of all file categories
4248:
4249: =cut
4250:
4251: sub filecategories {
4252: return sort(keys(%category_extensions));
4253: }
4254:
4255: =pod
4256:
1.648 raeburn 4257: =item * &filecategorytypes()
1.112 bowersj2 4258:
4259: returns list of file types belonging to a given file
4260: category
4261:
4262: =cut
4263:
4264: sub filecategorytypes {
1.356 albertel 4265: my ($cat) = @_;
1.1248 raeburn 4266: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4267: return @{$category_extensions{lc($cat)}};
4268: } else {
4269: return ();
4270: }
1.112 bowersj2 4271: }
4272:
4273: =pod
4274:
1.648 raeburn 4275: =item * &fileembstyle()
1.112 bowersj2 4276:
4277: returns embedding style for a specified file type
4278:
4279: =cut
4280:
4281: sub fileembstyle {
4282: return $fe{lc(shift(@_))};
1.169 www 4283: }
4284:
1.351 www 4285: sub filemimetype {
4286: return $fm{lc(shift(@_))};
4287: }
4288:
1.169 www 4289:
4290: sub filecategoryselect {
4291: my ($name,$value)=@_;
1.189 matthew 4292: return &select_form($value,$name,
1.970 raeburn 4293: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4294: }
4295:
4296: =pod
4297:
1.648 raeburn 4298: =item * &filedescription()
1.112 bowersj2 4299:
4300: returns description for a specified file type
4301:
4302: =cut
4303:
4304: sub filedescription {
1.188 matthew 4305: my $file_description = $fd{lc(shift())};
4306: $file_description =~ s:([\[\]]):~$1:g;
4307: return &mt($file_description);
1.112 bowersj2 4308: }
4309:
4310: =pod
4311:
1.648 raeburn 4312: =item * &filedescriptionex()
1.112 bowersj2 4313:
4314: returns description for a specified file type with
4315: extra formatting
4316:
4317: =cut
4318:
4319: sub filedescriptionex {
4320: my $ex=shift;
1.188 matthew 4321: my $file_description = $fd{lc($ex)};
4322: $file_description =~ s:([\[\]]):~$1:g;
4323: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4324: }
4325:
4326: # End of .tab access
4327: =pod
4328:
4329: =back
4330:
4331: =cut
4332:
4333: # ------------------------------------------------------------------ File Types
4334: sub fileextensions {
4335: return sort(keys(%fe));
4336: }
4337:
1.97 www 4338: # ----------------------------------------------------------- Display Languages
4339: # returns a hash with all desired display languages
4340: #
4341:
4342: sub display_languages {
4343: my %languages=();
1.695 raeburn 4344: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4345: $languages{$lang}=1;
1.97 www 4346: }
4347: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4348: if ($env{'form.displaylanguage'}) {
1.356 albertel 4349: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4350: $languages{$lang}=1;
1.97 www 4351: }
4352: }
4353: return %languages;
1.14 harris41 4354: }
4355:
1.582 albertel 4356: sub languages {
4357: my ($possible_langs) = @_;
1.695 raeburn 4358: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4359: if (!ref($possible_langs)) {
4360: if( wantarray ) {
4361: return @preferred_langs;
4362: } else {
4363: return $preferred_langs[0];
4364: }
4365: }
4366: my %possibilities = map { $_ => 1 } (@$possible_langs);
4367: my @preferred_possibilities;
4368: foreach my $preferred_lang (@preferred_langs) {
4369: if (exists($possibilities{$preferred_lang})) {
4370: push(@preferred_possibilities, $preferred_lang);
4371: }
4372: }
4373: if( wantarray ) {
4374: return @preferred_possibilities;
4375: }
4376: return $preferred_possibilities[0];
4377: }
4378:
1.742 raeburn 4379: sub user_lang {
4380: my ($touname,$toudom,$fromcid) = @_;
4381: my @userlangs;
4382: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4383: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4384: $env{'course.'.$fromcid.'.languages'}));
4385: } else {
4386: my %langhash = &getlangs($touname,$toudom);
4387: if ($langhash{'languages'} ne '') {
4388: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4389: } else {
4390: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4391: if ($domdefs{'lang_def'} ne '') {
4392: @userlangs = ($domdefs{'lang_def'});
4393: }
4394: }
4395: }
4396: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4397: my $user_lh = Apache::localize->get_handle(@languages);
4398: return $user_lh;
4399: }
4400:
4401:
1.112 bowersj2 4402: ###############################################################
4403: ## Student Answer Attempts ##
4404: ###############################################################
4405:
4406: =pod
4407:
4408: =head1 Alternate Problem Views
4409:
4410: =over 4
4411:
1.648 raeburn 4412: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4413: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4414:
4415: Return string with previous attempt on problem. Arguments:
4416:
4417: =over 4
4418:
4419: =item * $symb: Problem, including path
4420:
4421: =item * $username: username of the desired student
4422:
4423: =item * $domain: domain of the desired student
1.14 harris41 4424:
1.112 bowersj2 4425: =item * $course: Course ID
1.14 harris41 4426:
1.112 bowersj2 4427: =item * $getattempt: Leave blank for all attempts, otherwise put
4428: something
1.14 harris41 4429:
1.112 bowersj2 4430: =item * $regexp: if string matches this regexp, the string will be
4431: sent to $gradesub
1.14 harris41 4432:
1.112 bowersj2 4433: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4434:
1.1199 raeburn 4435: =item * $usec: section of the desired student
4436:
4437: =item * $identifier: counter for student (multiple students one problem) or
4438: problem (one student; whole sequence).
4439:
1.112 bowersj2 4440: =back
1.14 harris41 4441:
1.112 bowersj2 4442: The output string is a table containing all desired attempts, if any.
1.16 harris41 4443:
1.112 bowersj2 4444: =cut
1.1 albertel 4445:
4446: sub get_previous_attempt {
1.1199 raeburn 4447: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4448: my $prevattempts='';
1.43 ng 4449: no strict 'refs';
1.1 albertel 4450: if ($symb) {
1.3 albertel 4451: my (%returnhash)=
4452: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4453: if ($returnhash{'version'}) {
4454: my %lasthash=();
4455: my $version;
4456: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4457: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4458: if ($key =~ /\.rawrndseed$/) {
4459: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4460: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4461: } else {
4462: $lasthash{$key}=$returnhash{$version.':'.$key};
4463: }
1.19 harris41 4464: }
1.1 albertel 4465: }
1.596 albertel 4466: $prevattempts=&start_data_table().&start_data_table_header_row();
4467: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4468: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4469: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4470: foreach my $key (sort(keys(%lasthash))) {
4471: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4472: if ($#parts > 0) {
1.31 albertel 4473: my $data=$parts[-1];
1.989 raeburn 4474: next if ($data eq 'foilorder');
1.31 albertel 4475: pop(@parts);
1.1010 www 4476: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4477: if ($data eq 'type') {
4478: unless ($showsurv) {
4479: my $id = join(',',@parts);
4480: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4481: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4482: $lasthidden{$ign.'.'.$id} = 1;
4483: }
1.945 raeburn 4484: }
1.1199 raeburn 4485: if ($identifier ne '') {
4486: my $id = join(',',@parts);
4487: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4488: $domain,$username,$usec,undef,$course) =~ /^no/) {
4489: $hidestatus{$ign.'.'.$id} = 1;
4490: }
4491: }
4492: } elsif ($data eq 'regrader') {
4493: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4494: my $id = join(',',@parts);
4495: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4496: }
1.1010 www 4497: }
1.31 albertel 4498: } else {
1.41 ng 4499: if ($#parts == 0) {
4500: $prevattempts.='<th>'.$parts[0].'</th>';
4501: } else {
4502: $prevattempts.='<th>'.$ign.'</th>';
4503: }
1.31 albertel 4504: }
1.16 harris41 4505: }
1.596 albertel 4506: $prevattempts.=&end_data_table_header_row();
1.40 ng 4507: if ($getattempt eq '') {
1.1199 raeburn 4508: my (%solved,%resets,%probstatus);
1.1200 raeburn 4509: if (($identifier ne '') && (keys(%regraded) > 0)) {
4510: for ($version=1;$version<=$returnhash{'version'};$version++) {
4511: foreach my $id (keys(%regraded)) {
4512: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4513: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4514: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4515: push(@{$resets{$id}},$version);
1.1199 raeburn 4516: }
4517: }
4518: }
1.1200 raeburn 4519: }
4520: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4521: my (@hidden,@unsolved);
1.945 raeburn 4522: if (%typeparts) {
4523: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4524: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4525: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4526: push(@hidden,$id);
1.1199 raeburn 4527: } elsif ($identifier ne '') {
4528: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4529: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4530: ($hidestatus{$id})) {
1.1200 raeburn 4531: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4532: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4533: push(@{$solved{$id}},$version);
4534: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4535: (ref($solved{$id}) eq 'ARRAY')) {
4536: my $skip;
4537: if (ref($resets{$id}) eq 'ARRAY') {
4538: foreach my $reset (@{$resets{$id}}) {
4539: if ($reset > $solved{$id}[-1]) {
4540: $skip=1;
4541: last;
4542: }
4543: }
4544: }
4545: unless ($skip) {
4546: my ($ign,$partslist) = split(/\./,$id,2);
4547: push(@unsolved,$partslist);
4548: }
4549: }
4550: }
1.945 raeburn 4551: }
4552: }
4553: }
4554: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4555: '<td>'.&mt('Transaction [_1]',$version);
4556: if (@unsolved) {
4557: $prevattempts .= '<span class="LC_nobreak"><label>'.
4558: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4559: &mt('Hide').'</label></span>';
4560: }
4561: $prevattempts .= '</td>';
1.945 raeburn 4562: if (@hidden) {
4563: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4564: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4565: my $hide;
4566: foreach my $id (@hidden) {
4567: if ($key =~ /^\Q$id\E/) {
4568: $hide = 1;
4569: last;
4570: }
4571: }
4572: if ($hide) {
4573: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4574: if (($data eq 'award') || ($data eq 'awarddetail')) {
4575: my $value = &format_previous_attempt_value($key,
4576: $returnhash{$version.':'.$key});
1.1173 kruse 4577: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4578: } else {
4579: $prevattempts.='<td> </td>';
4580: }
4581: } else {
4582: if ($key =~ /\./) {
1.1212 raeburn 4583: my $value = $returnhash{$version.':'.$key};
4584: if ($key =~ /\.rndseed$/) {
4585: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4586: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4587: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4588: }
4589: }
4590: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4591: ' </td>';
1.945 raeburn 4592: } else {
4593: $prevattempts.='<td> </td>';
4594: }
4595: }
4596: }
4597: } else {
4598: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4599: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4600: my $value = $returnhash{$version.':'.$key};
4601: if ($key =~ /\.rndseed$/) {
4602: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4603: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4604: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4605: }
4606: }
4607: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4608: ' </td>';
1.945 raeburn 4609: }
4610: }
4611: $prevattempts.=&end_data_table_row();
1.40 ng 4612: }
1.1 albertel 4613: }
1.945 raeburn 4614: my @currhidden = keys(%lasthidden);
1.596 albertel 4615: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4616: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4617: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4618: if (%typeparts) {
4619: my $hidden;
4620: foreach my $id (@currhidden) {
4621: if ($key =~ /^\Q$id\E/) {
4622: $hidden = 1;
4623: last;
4624: }
4625: }
4626: if ($hidden) {
4627: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4628: if (($data eq 'award') || ($data eq 'awarddetail')) {
4629: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4630: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4631: $value = &$gradesub($value);
4632: }
1.1173 kruse 4633: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4634: } else {
4635: $prevattempts.='<td> </td>';
4636: }
4637: } else {
4638: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4639: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4640: $value = &$gradesub($value);
4641: }
1.1173 kruse 4642: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4643: }
4644: } else {
4645: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4646: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4647: $value = &$gradesub($value);
4648: }
1.1173 kruse 4649: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4650: }
1.16 harris41 4651: }
1.596 albertel 4652: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4653: } else {
1.1305 raeburn 4654: my $msg;
4655: if ($symb =~ /ext\.tool$/) {
4656: $msg = &mt('No grade passed back.');
4657: } else {
4658: $msg = &mt('Nothing submitted - no attempts.');
4659: }
1.596 albertel 4660: $prevattempts=
4661: &start_data_table().&start_data_table_row().
1.1305 raeburn 4662: '<td>'.$msg.'</td>'.
1.596 albertel 4663: &end_data_table_row().&end_data_table();
1.1 albertel 4664: }
4665: } else {
1.596 albertel 4666: $prevattempts=
4667: &start_data_table().&start_data_table_row().
4668: '<td>'.&mt('No data.').'</td>'.
4669: &end_data_table_row().&end_data_table();
1.1 albertel 4670: }
1.10 albertel 4671: }
4672:
1.581 albertel 4673: sub format_previous_attempt_value {
4674: my ($key,$value) = @_;
1.1011 www 4675: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4676: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4677: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4678: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4679: } elsif ($key =~ /answerstring$/) {
4680: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4681: my @answer = %answers;
4682: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4683: my @anskeys = sort(keys(%answers));
4684: if (@anskeys == 1) {
4685: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4686: if ($answer =~ m{\0}) {
4687: $answer =~ s{\0}{,}g;
1.988 raeburn 4688: }
4689: my $tag_internal_answer_name = 'INTERNAL';
4690: if ($anskeys[0] eq $tag_internal_answer_name) {
4691: $value = $answer;
4692: } else {
4693: $value = $anskeys[0].'='.$answer;
4694: }
4695: } else {
4696: foreach my $ans (@anskeys) {
4697: my $answer = $answers{$ans};
1.1001 raeburn 4698: if ($answer =~ m{\0}) {
4699: $answer =~ s{\0}{,}g;
1.988 raeburn 4700: }
4701: $value .= $ans.'='.$answer.'<br />';;
4702: }
4703: }
1.581 albertel 4704: } else {
1.1173 kruse 4705: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4706: }
4707: return $value;
4708: }
4709:
4710:
1.107 albertel 4711: sub relative_to_absolute {
4712: my ($url,$output)=@_;
4713: my $parser=HTML::TokeParser->new(\$output);
4714: my $token;
4715: my $thisdir=$url;
4716: my @rlinks=();
4717: while ($token=$parser->get_token) {
4718: if ($token->[0] eq 'S') {
4719: if ($token->[1] eq 'a') {
4720: if ($token->[2]->{'href'}) {
4721: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4722: }
4723: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4724: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4725: } elsif ($token->[1] eq 'base') {
4726: $thisdir=$token->[2]->{'href'};
4727: }
4728: }
4729: }
4730: $thisdir=~s-/[^/]*$--;
1.356 albertel 4731: foreach my $link (@rlinks) {
1.726 raeburn 4732: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4733: ($link=~/^\//) ||
4734: ($link=~/^javascript:/i) ||
4735: ($link=~/^mailto:/i) ||
4736: ($link=~/^\#/)) {
4737: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4738: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4739: }
4740: }
4741: # -------------------------------------------------- Deal with Applet codebases
4742: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4743: return $output;
4744: }
4745:
1.112 bowersj2 4746: =pod
4747:
1.648 raeburn 4748: =item * &get_student_view()
1.112 bowersj2 4749:
4750: show a snapshot of what student was looking at
4751:
4752: =cut
4753:
1.10 albertel 4754: sub get_student_view {
1.186 albertel 4755: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4756: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4757: my (%form);
1.10 albertel 4758: my @elements=('symb','courseid','domain','username');
4759: foreach my $element (@elements) {
1.186 albertel 4760: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4761: }
1.186 albertel 4762: if (defined($moreenv)) {
4763: %form=(%form,%{$moreenv});
4764: }
1.236 albertel 4765: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4766: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4767: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4768: $feedurl =~ s{^/adm/wrapper}{};
4769: }
1.650 www 4770: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4771: $userview=~s/\<body[^\>]*\>//gi;
4772: $userview=~s/\<\/body\>//gi;
4773: $userview=~s/\<html\>//gi;
4774: $userview=~s/\<\/html\>//gi;
4775: $userview=~s/\<head\>//gi;
4776: $userview=~s/\<\/head\>//gi;
4777: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4778: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4779: if (wantarray) {
4780: return ($userview,$response);
4781: } else {
4782: return $userview;
4783: }
4784: }
4785:
4786: sub get_student_view_with_retries {
4787: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4788:
4789: my $ok = 0; # True if we got a good response.
4790: my $content;
4791: my $response;
4792:
4793: # Try to get the student_view done. within the retries count:
4794:
4795: do {
4796: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4797: $ok = $response->is_success;
4798: if (!$ok) {
4799: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4800: }
4801: $retries--;
4802: } while (!$ok && ($retries > 0));
4803:
4804: if (!$ok) {
4805: $content = ''; # On error return an empty content.
4806: }
1.651 www 4807: if (wantarray) {
4808: return ($content, $response);
4809: } else {
4810: return $content;
4811: }
1.11 albertel 4812: }
4813:
1.112 bowersj2 4814: =pod
4815:
1.648 raeburn 4816: =item * &get_student_answers()
1.112 bowersj2 4817:
4818: show a snapshot of how student was answering problem
4819:
4820: =cut
4821:
1.11 albertel 4822: sub get_student_answers {
1.100 sakharuk 4823: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4824: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4825: my (%moreenv);
1.11 albertel 4826: my @elements=('symb','courseid','domain','username');
4827: foreach my $element (@elements) {
1.186 albertel 4828: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4829: }
1.186 albertel 4830: $moreenv{'grade_target'}='answer';
4831: %moreenv=(%form,%moreenv);
1.497 raeburn 4832: $feedurl = &Apache::lonnet::clutter($feedurl);
4833: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4834: return $userview;
1.1 albertel 4835: }
1.116 albertel 4836:
4837: =pod
4838:
4839: =item * &submlink()
4840:
1.242 albertel 4841: Inputs: $text $uname $udom $symb $target
1.116 albertel 4842:
4843: Returns: A link to grades.pm such as to see the SUBM view of a student
4844:
4845: =cut
4846:
4847: ###############################################
4848: sub submlink {
1.242 albertel 4849: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4850: if (!($uname && $udom)) {
4851: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4852: &Apache::lonnet::whichuser($symb);
1.116 albertel 4853: if (!$symb) { $symb=$cursymb; }
4854: }
1.254 matthew 4855: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4856: $symb=&escape($symb);
1.960 bisitz 4857: if ($target) { $target=" target=\"$target\""; }
4858: return
4859: '<a href="/adm/grades?command=submission'.
4860: '&symb='.$symb.
4861: '&student='.$uname.
4862: '&userdom='.$udom.'"'.
4863: $target.'>'.$text.'</a>';
1.242 albertel 4864: }
4865: ##############################################
4866:
4867: =pod
4868:
4869: =item * &pgrdlink()
4870:
4871: Inputs: $text $uname $udom $symb $target
4872:
4873: Returns: A link to grades.pm such as to see the PGRD view of a student
4874:
4875: =cut
4876:
4877: ###############################################
4878: sub pgrdlink {
4879: my $link=&submlink(@_);
4880: $link=~s/(&command=submission)/$1&showgrading=yes/;
4881: return $link;
4882: }
4883: ##############################################
4884:
4885: =pod
4886:
4887: =item * &pprmlink()
4888:
4889: Inputs: $text $uname $udom $symb $target
4890:
4891: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4892: student and a specific resource
1.242 albertel 4893:
4894: =cut
4895:
4896: ###############################################
4897: sub pprmlink {
4898: my ($text,$uname,$udom,$symb,$target)=@_;
4899: if (!($uname && $udom)) {
4900: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4901: &Apache::lonnet::whichuser($symb);
1.242 albertel 4902: if (!$symb) { $symb=$cursymb; }
4903: }
1.254 matthew 4904: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4905: $symb=&escape($symb);
1.242 albertel 4906: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4907: return '<a href="/adm/parmset?command=set&'.
4908: 'symb='.$symb.'&uname='.$uname.
4909: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4910: }
4911: ##############################################
1.37 matthew 4912:
1.112 bowersj2 4913: =pod
4914:
4915: =back
4916:
4917: =cut
4918:
1.37 matthew 4919: ###############################################
1.51 www 4920:
4921:
4922: sub timehash {
1.687 raeburn 4923: my ($thistime) = @_;
4924: my $timezone = &Apache::lonlocal::gettimezone();
4925: my $dt = DateTime->from_epoch(epoch => $thistime)
4926: ->set_time_zone($timezone);
4927: my $wday = $dt->day_of_week();
4928: if ($wday == 7) { $wday = 0; }
4929: return ( 'second' => $dt->second(),
4930: 'minute' => $dt->minute(),
4931: 'hour' => $dt->hour(),
4932: 'day' => $dt->day_of_month(),
4933: 'month' => $dt->month(),
4934: 'year' => $dt->year(),
4935: 'weekday' => $wday,
4936: 'dayyear' => $dt->day_of_year(),
4937: 'dlsav' => $dt->is_dst() );
1.51 www 4938: }
4939:
1.370 www 4940: sub utc_string {
4941: my ($date)=@_;
1.371 www 4942: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4943: }
4944:
1.51 www 4945: sub maketime {
4946: my %th=@_;
1.687 raeburn 4947: my ($epoch_time,$timezone,$dt);
4948: $timezone = &Apache::lonlocal::gettimezone();
4949: eval {
4950: $dt = DateTime->new( year => $th{'year'},
4951: month => $th{'month'},
4952: day => $th{'day'},
4953: hour => $th{'hour'},
4954: minute => $th{'minute'},
4955: second => $th{'second'},
4956: time_zone => $timezone,
4957: );
4958: };
4959: if (!$@) {
4960: $epoch_time = $dt->epoch;
4961: if ($epoch_time) {
4962: return $epoch_time;
4963: }
4964: }
1.51 www 4965: return POSIX::mktime(
4966: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4967: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4968: }
4969:
4970: #########################################
1.51 www 4971:
4972: sub findallcourses {
1.482 raeburn 4973: my ($roles,$uname,$udom) = @_;
1.355 albertel 4974: my %roles;
4975: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4976: my %courses;
1.51 www 4977: my $now=time;
1.482 raeburn 4978: if (!defined($uname)) {
4979: $uname = $env{'user.name'};
4980: }
4981: if (!defined($udom)) {
4982: $udom = $env{'user.domain'};
4983: }
4984: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4985: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4986: if (!%roles) {
4987: %roles = (
4988: cc => 1,
1.907 raeburn 4989: co => 1,
1.482 raeburn 4990: in => 1,
4991: ep => 1,
4992: ta => 1,
4993: cr => 1,
4994: st => 1,
4995: );
4996: }
4997: foreach my $entry (keys(%roleshash)) {
4998: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4999: if ($trole =~ /^cr/) {
5000: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5001: } else {
5002: next if (!exists($roles{$trole}));
5003: }
5004: if ($tend) {
5005: next if ($tend < $now);
5006: }
5007: if ($tstart) {
5008: next if ($tstart > $now);
5009: }
1.1058 raeburn 5010: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5011: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5012: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5013: if ($secpart eq '') {
5014: ($cnum,$role) = split(/_/,$cnumpart);
5015: $sec = 'none';
1.1058 raeburn 5016: $value .= $cnum.'/';
1.482 raeburn 5017: } else {
5018: $cnum = $cnumpart;
5019: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5020: $value .= $cnum.'/'.$sec;
5021: }
5022: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5023: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5024: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5025: }
5026: } else {
5027: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5028: }
1.482 raeburn 5029: }
5030: } else {
5031: foreach my $key (keys(%env)) {
1.483 albertel 5032: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5033: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5034: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5035: next if ($role eq 'ca' || $role eq 'aa');
5036: next if (%roles && !exists($roles{$role}));
5037: my ($starttime,$endtime)=split(/\./,$env{$key});
5038: my $active=1;
5039: if ($starttime) {
5040: if ($now<$starttime) { $active=0; }
5041: }
5042: if ($endtime) {
5043: if ($now>$endtime) { $active=0; }
5044: }
5045: if ($active) {
1.1058 raeburn 5046: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5047: if ($sec eq '') {
5048: $sec = 'none';
1.1058 raeburn 5049: } else {
5050: $value .= $sec;
5051: }
5052: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5053: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5054: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5055: }
5056: } else {
5057: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5058: }
1.474 raeburn 5059: }
5060: }
1.51 www 5061: }
5062: }
1.474 raeburn 5063: return %courses;
1.51 www 5064: }
1.37 matthew 5065:
1.54 www 5066: ###############################################
1.474 raeburn 5067:
5068: sub blockcheck {
1.1189 raeburn 5069: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 5070:
1.1189 raeburn 5071: if (defined($udom) && defined($uname)) {
5072: # If uname and udom are for a course, check for blocks in the course.
5073: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5074: my ($startblock,$endblock,$triggerblock) =
5075: &get_blocks($setters,$activity,$udom,$uname,$url);
5076: return ($startblock,$endblock,$triggerblock);
5077: }
5078: } else {
1.490 raeburn 5079: $udom = $env{'user.domain'};
5080: $uname = $env{'user.name'};
5081: }
5082:
1.502 raeburn 5083: my $startblock = 0;
5084: my $endblock = 0;
1.1062 raeburn 5085: my $triggerblock = '';
1.482 raeburn 5086: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 5087:
1.490 raeburn 5088: # If uname is for a user, and activity is course-specific, i.e.,
5089: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5090:
1.490 raeburn 5091: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5092: $activity eq 'groups' || $activity eq 'printout' ||
5093: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5094: ($env{'request.course.id'})) {
1.490 raeburn 5095: foreach my $key (keys(%live_courses)) {
5096: if ($key ne $env{'request.course.id'}) {
5097: delete($live_courses{$key});
5098: }
5099: }
5100: }
5101:
5102: my $otheruser = 0;
5103: my %own_courses;
5104: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5105: # Resource belongs to user other than current user.
5106: $otheruser = 1;
5107: # Gather courses for current user
5108: %own_courses =
5109: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5110: }
5111:
5112: # Gather active course roles - course coordinator, instructor,
5113: # exam proctor, ta, student, or custom role.
1.474 raeburn 5114:
5115: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5116: my ($cdom,$cnum);
5117: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5118: $cdom = $env{'course.'.$course.'.domain'};
5119: $cnum = $env{'course.'.$course.'.num'};
5120: } else {
1.490 raeburn 5121: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5122: }
5123: my $no_ownblock = 0;
5124: my $no_userblock = 0;
1.533 raeburn 5125: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5126: # Check if current user has 'evb' priv for this
5127: if (defined($own_courses{$course})) {
5128: foreach my $sec (keys(%{$own_courses{$course}})) {
5129: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5130: if ($sec ne 'none') {
5131: $checkrole .= '/'.$sec;
5132: }
5133: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5134: $no_ownblock = 1;
5135: last;
5136: }
5137: }
5138: }
5139: # if they have 'evb' priv and are currently not playing student
5140: next if (($no_ownblock) &&
5141: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5142: }
1.474 raeburn 5143: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5144: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5145: if ($sec ne 'none') {
1.482 raeburn 5146: $checkrole .= '/'.$sec;
1.474 raeburn 5147: }
1.490 raeburn 5148: if ($otheruser) {
5149: # Resource belongs to user other than current user.
5150: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5151: my (%allroles,%userroles);
5152: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5153: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5154: my ($trole,$tdom,$tnum,$tsec);
5155: if ($entry =~ /^cr/) {
5156: ($trole,$tdom,$tnum,$tsec) =
5157: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5158: } else {
5159: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5160: }
5161: my ($spec,$area,$trest);
5162: $area = '/'.$tdom.'/'.$tnum;
5163: $trest = $tnum;
5164: if ($tsec ne '') {
5165: $area .= '/'.$tsec;
5166: $trest .= '/'.$tsec;
5167: }
5168: $spec = $trole.'.'.$area;
5169: if ($trole =~ /^cr/) {
5170: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5171: $tdom,$spec,$trest,$area);
5172: } else {
5173: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5174: $tdom,$spec,$trest,$area);
5175: }
5176: }
1.1276 raeburn 5177: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5178: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5179: if ($1) {
5180: $no_userblock = 1;
5181: last;
5182: }
1.486 raeburn 5183: }
5184: }
1.490 raeburn 5185: } else {
5186: # Resource belongs to current user
5187: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5188: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5189: $no_ownblock = 1;
5190: last;
5191: }
1.474 raeburn 5192: }
5193: }
5194: # if they have the evb priv and are currently not playing student
1.482 raeburn 5195: next if (($no_ownblock) &&
1.491 albertel 5196: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5197: next if ($no_userblock);
1.474 raeburn 5198:
1.1303 raeburn 5199: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5200: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5201:
1.1062 raeburn 5202: my ($start,$end,$trigger) =
5203: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 5204: if (($start != 0) &&
5205: (($startblock == 0) || ($startblock > $start))) {
5206: $startblock = $start;
1.1062 raeburn 5207: if ($trigger ne '') {
5208: $triggerblock = $trigger;
5209: }
1.502 raeburn 5210: }
5211: if (($end != 0) &&
5212: (($endblock == 0) || ($endblock < $end))) {
5213: $endblock = $end;
1.1062 raeburn 5214: if ($trigger ne '') {
5215: $triggerblock = $trigger;
5216: }
1.502 raeburn 5217: }
1.490 raeburn 5218: }
1.1062 raeburn 5219: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5220: }
5221:
5222: sub get_blocks {
1.1062 raeburn 5223: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 5224: my $startblock = 0;
5225: my $endblock = 0;
1.1062 raeburn 5226: my $triggerblock = '';
1.490 raeburn 5227: my $course = $cdom.'_'.$cnum;
5228: $setters->{$course} = {};
5229: $setters->{$course}{'staff'} = [];
5230: $setters->{$course}{'times'} = [];
1.1062 raeburn 5231: $setters->{$course}{'triggers'} = [];
5232: my (@blockers,%triggered);
5233: my $now = time;
5234: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5235: if ($activity eq 'docs') {
5236: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
5237: foreach my $block (@blockers) {
5238: if ($block =~ /^firstaccess____(.+)$/) {
5239: my $item = $1;
5240: my $type = 'map';
5241: my $timersymb = $item;
5242: if ($item eq 'course') {
5243: $type = 'course';
5244: } elsif ($item =~ /___\d+___/) {
5245: $type = 'resource';
5246: } else {
5247: $timersymb = &Apache::lonnet::symbread($item);
5248: }
5249: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5250: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5251: $triggered{$block} = {
5252: start => $start,
5253: end => $end,
5254: type => $type,
5255: };
5256: }
5257: }
5258: } else {
5259: foreach my $block (keys(%commblocks)) {
5260: if ($block =~ m/^(\d+)____(\d+)$/) {
5261: my ($start,$end) = ($1,$2);
5262: if ($start <= time && $end >= time) {
5263: if (ref($commblocks{$block}) eq 'HASH') {
5264: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5265: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5266: unless(grep(/^\Q$block\E$/,@blockers)) {
5267: push(@blockers,$block);
5268: }
5269: }
5270: }
5271: }
5272: }
5273: } elsif ($block =~ /^firstaccess____(.+)$/) {
5274: my $item = $1;
5275: my $timersymb = $item;
5276: my $type = 'map';
5277: if ($item eq 'course') {
5278: $type = 'course';
5279: } elsif ($item =~ /___\d+___/) {
5280: $type = 'resource';
5281: } else {
5282: $timersymb = &Apache::lonnet::symbread($item);
5283: }
5284: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5285: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5286: if ($start && $end) {
5287: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5288: if (ref($commblocks{$block}) eq 'HASH') {
5289: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5290: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5291: unless(grep(/^\Q$block\E$/,@blockers)) {
5292: push(@blockers,$block);
5293: $triggered{$block} = {
5294: start => $start,
5295: end => $end,
5296: type => $type,
5297: };
5298: }
5299: }
5300: }
1.1062 raeburn 5301: }
5302: }
1.490 raeburn 5303: }
1.1062 raeburn 5304: }
5305: }
5306: }
5307: foreach my $blocker (@blockers) {
5308: my ($staff_name,$staff_dom,$title,$blocks) =
5309: &parse_block_record($commblocks{$blocker});
5310: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5311: my ($start,$end,$triggertype);
5312: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5313: ($start,$end) = ($1,$2);
5314: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5315: $start = $triggered{$blocker}{'start'};
5316: $end = $triggered{$blocker}{'end'};
5317: $triggertype = $triggered{$blocker}{'type'};
5318: }
5319: if ($start) {
5320: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5321: if ($triggertype) {
5322: push(@{$$setters{$course}{'triggers'}},$triggertype);
5323: } else {
5324: push(@{$$setters{$course}{'triggers'}},0);
5325: }
5326: if ( ($startblock == 0) || ($startblock > $start) ) {
5327: $startblock = $start;
5328: if ($triggertype) {
5329: $triggerblock = $blocker;
1.474 raeburn 5330: }
5331: }
1.1062 raeburn 5332: if ( ($endblock == 0) || ($endblock < $end) ) {
5333: $endblock = $end;
5334: if ($triggertype) {
5335: $triggerblock = $blocker;
5336: }
5337: }
1.474 raeburn 5338: }
5339: }
1.1062 raeburn 5340: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5341: }
5342:
5343: sub parse_block_record {
5344: my ($record) = @_;
5345: my ($setuname,$setudom,$title,$blocks);
5346: if (ref($record) eq 'HASH') {
5347: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5348: $title = &unescape($record->{'event'});
5349: $blocks = $record->{'blocks'};
5350: } else {
5351: my @data = split(/:/,$record,3);
5352: if (scalar(@data) eq 2) {
5353: $title = $data[1];
5354: ($setuname,$setudom) = split(/@/,$data[0]);
5355: } else {
5356: ($setuname,$setudom,$title) = @data;
5357: }
5358: $blocks = { 'com' => 'on' };
5359: }
5360: return ($setuname,$setudom,$title,$blocks);
5361: }
5362:
1.854 kalberla 5363: sub blocking_status {
1.1189 raeburn 5364: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 5365: my %setters;
1.890 droeschl 5366:
1.1061 raeburn 5367: # check for active blocking
1.1062 raeburn 5368: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 5369: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 5370: my $blocked = 0;
5371: if ($startblock && $endblock) {
5372: $blocked = 1;
5373: }
1.890 droeschl 5374:
1.1061 raeburn 5375: # caller just wants to know whether a block is active
5376: if (!wantarray) { return $blocked; }
5377:
5378: # build a link to a popup window containing the details
5379: my $querystring = "?activity=$activity";
5380: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 5381: if (($activity eq 'port') || ($activity eq 'passwd')) {
5382: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5383: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5384: } elsif ($activity eq 'docs') {
5385: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
5386: }
1.1061 raeburn 5387:
5388: my $output .= <<'END_MYBLOCK';
5389: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5390: var options = "width=" + w + ",height=" + h + ",";
5391: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5392: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5393: var newWin = window.open(url, wdwName, options);
5394: newWin.focus();
5395: }
1.890 droeschl 5396: END_MYBLOCK
1.854 kalberla 5397:
1.1061 raeburn 5398: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5399:
1.1061 raeburn 5400: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5401: my $text = &mt('Communication Blocked');
1.1217 raeburn 5402: my $class = 'LC_comblock';
1.1062 raeburn 5403: if ($activity eq 'docs') {
5404: $text = &mt('Content Access Blocked');
1.1217 raeburn 5405: $class = '';
1.1063 raeburn 5406: } elsif ($activity eq 'printout') {
5407: $text = &mt('Printing Blocked');
1.1232 raeburn 5408: } elsif ($activity eq 'passwd') {
5409: $text = &mt('Password Changing Blocked');
1.1282 raeburn 5410: } elsif ($activity eq 'alert') {
5411: $text = &mt('Checking Critical Messages Blocked');
5412: } elsif ($activity eq 'reinit') {
5413: $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5414: }
1.1061 raeburn 5415: $output .= <<"END_BLOCK";
1.1217 raeburn 5416: <div class='$class'>
1.869 kalberla 5417: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5418: title='$text'>
5419: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5420: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5421: title='$text'>$text</a>
1.867 kalberla 5422: </div>
5423:
5424: END_BLOCK
1.474 raeburn 5425:
1.1061 raeburn 5426: return ($blocked, $output);
1.854 kalberla 5427: }
1.490 raeburn 5428:
1.60 matthew 5429: ###############################################
5430:
1.682 raeburn 5431: sub check_ip_acc {
1.1201 raeburn 5432: my ($acc,$clientip)=@_;
1.682 raeburn 5433: &Apache::lonxml::debug("acc is $acc");
5434: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5435: return 1;
5436: }
1.1219 raeburn 5437: my $allowed;
1.1252 raeburn 5438: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 5439:
5440: my $name;
1.1219 raeburn 5441: my %access = (
5442: allowfrom => 1,
5443: denyfrom => 0,
5444: );
5445: my @allows;
5446: my @denies;
5447: foreach my $item (split(',',$acc)) {
5448: $item =~ s/^\s*//;
5449: $item =~ s/\s*$//;
5450: my $pattern;
5451: if ($item =~ /^\!(.+)$/) {
5452: push(@denies,$1);
5453: } else {
5454: push(@allows,$item);
5455: }
5456: }
5457: my $numdenies = scalar(@denies);
5458: my $numallows = scalar(@allows);
5459: my $count = 0;
5460: foreach my $pattern (@denies,@allows) {
5461: $count ++;
5462: my $acctype = 'allowfrom';
5463: if ($count <= $numdenies) {
5464: $acctype = 'denyfrom';
5465: }
1.682 raeburn 5466: if ($pattern =~ /\*$/) {
5467: #35.8.*
5468: $pattern=~s/\*//;
1.1219 raeburn 5469: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5470: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5471: #35.8.3.[34-56]
5472: my $low=$2;
5473: my $high=$3;
5474: $pattern=$1;
5475: if ($ip =~ /^\Q$pattern\E/) {
5476: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5477: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5478: }
5479: } elsif ($pattern =~ /^\*/) {
5480: #*.msu.edu
5481: $pattern=~s/\*//;
5482: if (!defined($name)) {
5483: use Socket;
5484: my $netaddr=inet_aton($ip);
5485: ($name)=gethostbyaddr($netaddr,AF_INET);
5486: }
1.1219 raeburn 5487: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5488: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5489: #127.0.0.1
1.1219 raeburn 5490: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5491: } else {
5492: #some.name.com
5493: if (!defined($name)) {
5494: use Socket;
5495: my $netaddr=inet_aton($ip);
5496: ($name)=gethostbyaddr($netaddr,AF_INET);
5497: }
1.1219 raeburn 5498: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5499: }
5500: if ($allowed =~ /^(0|1)$/) { last; }
5501: }
5502: if ($allowed eq '') {
5503: if ($numdenies && !$numallows) {
5504: $allowed = 1;
5505: } else {
5506: $allowed = 0;
1.682 raeburn 5507: }
5508: }
5509: return $allowed;
5510: }
5511:
5512: ###############################################
5513:
1.60 matthew 5514: =pod
5515:
1.112 bowersj2 5516: =head1 Domain Template Functions
5517:
5518: =over 4
5519:
5520: =item * &determinedomain()
1.60 matthew 5521:
5522: Inputs: $domain (usually will be undef)
5523:
1.63 www 5524: Returns: Determines which domain should be used for designs
1.60 matthew 5525:
5526: =cut
1.54 www 5527:
1.60 matthew 5528: ###############################################
1.63 www 5529: sub determinedomain {
5530: my $domain=shift;
1.531 albertel 5531: if (! $domain) {
1.60 matthew 5532: # Determine domain if we have not been given one
1.893 raeburn 5533: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5534: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5535: if ($env{'request.role.domain'}) {
5536: $domain=$env{'request.role.domain'};
1.60 matthew 5537: }
5538: }
1.63 www 5539: return $domain;
5540: }
5541: ###############################################
1.517 raeburn 5542:
1.518 albertel 5543: sub devalidate_domconfig_cache {
5544: my ($udom)=@_;
5545: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5546: }
5547:
5548: # ---------------------- Get domain configuration for a domain
5549: sub get_domainconf {
5550: my ($udom) = @_;
5551: my $cachetime=1800;
5552: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5553: if (defined($cached)) { return %{$result}; }
5554:
5555: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5556: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5557: my (%designhash,%legacy);
1.518 albertel 5558: if (keys(%domconfig) > 0) {
5559: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5560: if (keys(%{$domconfig{'login'}})) {
5561: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5562: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5563: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5564: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5565: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5566: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5567: if ($key eq 'loginvia') {
5568: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5569: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5570: $designhash{$udom.'.login.loginvia'} = $server;
5571: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5572:
5573: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5574: } else {
5575: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5576: }
1.948 raeburn 5577: }
1.1208 raeburn 5578: } elsif ($key eq 'headtag') {
5579: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5580: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5581: }
1.946 raeburn 5582: }
1.1208 raeburn 5583: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5584: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5585: }
1.946 raeburn 5586: }
5587: }
5588: }
5589: } else {
5590: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5591: $designhash{$udom.'.login.'.$key.'_'.$img} =
5592: $domconfig{'login'}{$key}{$img};
5593: }
1.699 raeburn 5594: }
5595: } else {
5596: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5597: }
1.632 raeburn 5598: }
5599: } else {
5600: $legacy{'login'} = 1;
1.518 albertel 5601: }
1.632 raeburn 5602: } else {
5603: $legacy{'login'} = 1;
1.518 albertel 5604: }
5605: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5606: if (keys(%{$domconfig{'rolecolors'}})) {
5607: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5608: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5609: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5610: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5611: }
1.518 albertel 5612: }
5613: }
1.632 raeburn 5614: } else {
5615: $legacy{'rolecolors'} = 1;
1.518 albertel 5616: }
1.632 raeburn 5617: } else {
5618: $legacy{'rolecolors'} = 1;
1.518 albertel 5619: }
1.948 raeburn 5620: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5621: if ($domconfig{'autoenroll'}{'co-owners'}) {
5622: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5623: }
5624: }
1.632 raeburn 5625: if (keys(%legacy) > 0) {
5626: my %legacyhash = &get_legacy_domconf($udom);
5627: foreach my $item (keys(%legacyhash)) {
5628: if ($item =~ /^\Q$udom\E\.login/) {
5629: if ($legacy{'login'}) {
5630: $designhash{$item} = $legacyhash{$item};
5631: }
5632: } else {
5633: if ($legacy{'rolecolors'}) {
5634: $designhash{$item} = $legacyhash{$item};
5635: }
1.518 albertel 5636: }
5637: }
5638: }
1.632 raeburn 5639: } else {
5640: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5641: }
5642: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5643: $cachetime);
5644: return %designhash;
5645: }
5646:
1.632 raeburn 5647: sub get_legacy_domconf {
5648: my ($udom) = @_;
5649: my %legacyhash;
5650: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5651: my $designfile = $designdir.'/'.$udom.'.tab';
5652: if (-e $designfile) {
1.1317 ! raeburn 5653: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5654: while (my $line = <$fh>) {
5655: next if ($line =~ /^\#/);
5656: chomp($line);
5657: my ($key,$val)=(split(/\=/,$line));
5658: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5659: }
5660: close($fh);
5661: }
5662: }
1.1026 raeburn 5663: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5664: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5665: }
5666: return %legacyhash;
5667: }
5668:
1.63 www 5669: =pod
5670:
1.112 bowersj2 5671: =item * &domainlogo()
1.63 www 5672:
5673: Inputs: $domain (usually will be undef)
5674:
5675: Returns: A link to a domain logo, if the domain logo exists.
5676: If the domain logo does not exist, a description of the domain.
5677:
5678: =cut
1.112 bowersj2 5679:
1.63 www 5680: ###############################################
5681: sub domainlogo {
1.517 raeburn 5682: my $domain = &determinedomain(shift);
1.518 albertel 5683: my %designhash = &get_domainconf($domain);
1.517 raeburn 5684: # See if there is a logo
5685: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5686: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5687: if ($imgsrc =~ m{^/(adm|res)/}) {
5688: if ($imgsrc =~ m{^/res/}) {
5689: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5690: &Apache::lonnet::repcopy($local_name);
5691: }
5692: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5693: }
5694: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5695: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5696: return &Apache::lonnet::domain($domain,'description');
1.59 www 5697: } else {
1.60 matthew 5698: return '';
1.59 www 5699: }
5700: }
1.63 www 5701: ##############################################
5702:
5703: =pod
5704:
1.112 bowersj2 5705: =item * &designparm()
1.63 www 5706:
5707: Inputs: $which parameter; $domain (usually will be undef)
5708:
5709: Returns: value of designparamter $which
5710:
5711: =cut
1.112 bowersj2 5712:
1.397 albertel 5713:
1.400 albertel 5714: ##############################################
1.397 albertel 5715: sub designparm {
5716: my ($which,$domain)=@_;
5717: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5718: return $env{'environment.color.'.$which};
1.96 www 5719: }
1.63 www 5720: $domain=&determinedomain($domain);
1.1016 raeburn 5721: my %domdesign;
5722: unless ($domain eq 'public') {
5723: %domdesign = &get_domainconf($domain);
5724: }
1.520 raeburn 5725: my $output;
1.517 raeburn 5726: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5727: $output = $domdesign{$domain.'.'.$which};
1.63 www 5728: } else {
1.520 raeburn 5729: $output = $defaultdesign{$which};
5730: }
5731: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5732: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5733: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5734: if ($output =~ m{^/res/}) {
5735: my $local_name = &Apache::lonnet::filelocation('',$output);
5736: &Apache::lonnet::repcopy($local_name);
5737: }
1.520 raeburn 5738: $output = &lonhttpdurl($output);
5739: }
1.63 www 5740: }
1.520 raeburn 5741: return $output;
1.63 www 5742: }
1.59 www 5743:
1.822 bisitz 5744: ##############################################
5745: =pod
5746:
1.832 bisitz 5747: =item * &authorspace()
5748:
1.1028 raeburn 5749: Inputs: $url (usually will be undef).
1.832 bisitz 5750:
1.1132 raeburn 5751: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5752: directory being viewed (or for which action is being taken).
5753: If $url is provided, and begins /priv/<domain>/<uname>
5754: the path will be that portion of the $context argument.
5755: Otherwise the path will be for the author space of the current
5756: user when the current role is author, or for that of the
5757: co-author/assistant co-author space when the current role
5758: is co-author or assistant co-author.
1.832 bisitz 5759:
5760: =cut
5761:
5762: sub authorspace {
1.1028 raeburn 5763: my ($url) = @_;
5764: if ($url ne '') {
5765: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5766: return $1;
5767: }
5768: }
1.832 bisitz 5769: my $caname = '';
1.1024 www 5770: my $cadom = '';
1.1028 raeburn 5771: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5772: ($cadom,$caname) =
1.832 bisitz 5773: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5774: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5775: $caname = $env{'user.name'};
1.1024 www 5776: $cadom = $env{'user.domain'};
1.832 bisitz 5777: }
1.1028 raeburn 5778: if (($caname ne '') && ($cadom ne '')) {
5779: return "/priv/$cadom/$caname/";
5780: }
5781: return;
1.832 bisitz 5782: }
5783:
5784: ##############################################
5785: =pod
5786:
1.822 bisitz 5787: =item * &head_subbox()
5788:
5789: Inputs: $content (contains HTML code with page functions, etc.)
5790:
5791: Returns: HTML div with $content
5792: To be included in page header
5793:
5794: =cut
5795:
5796: sub head_subbox {
5797: my ($content)=@_;
5798: my $output =
1.993 raeburn 5799: '<div class="LC_head_subbox">'
1.822 bisitz 5800: .$content
5801: .'</div>'
5802: }
5803:
5804: ##############################################
5805: =pod
5806:
5807: =item * &CSTR_pageheader()
5808:
1.1026 raeburn 5809: Input: (optional) filename from which breadcrumb trail is built.
5810: In most cases no input as needed, as $env{'request.filename'}
5811: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5812:
5813: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5814: To be included on Authoring Space pages
1.822 bisitz 5815:
5816: =cut
5817:
5818: sub CSTR_pageheader {
1.1026 raeburn 5819: my ($trailfile) = @_;
5820: if ($trailfile eq '') {
5821: $trailfile = $env{'request.filename'};
5822: }
5823:
5824: # this is for resources; directories have customtitle, and crumbs
5825: # and select recent are created in lonpubdir.pm
5826:
5827: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5828: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5829: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5830: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5831: $formaction =~ s{/+}{/}g;
1.822 bisitz 5832:
5833: my $parentpath = '';
5834: my $lastitem = '';
5835: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5836: $parentpath = $1;
5837: $lastitem = $2;
5838: } else {
5839: $lastitem = $thisdisfn;
5840: }
1.921 bisitz 5841:
1.1246 raeburn 5842: my ($crsauthor,$title);
5843: if (($env{'request.course.id'}) &&
5844: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 5845: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 5846: $crsauthor = 1;
5847: $title = &mt('Course Authoring Space');
5848: } else {
5849: $title = &mt('Authoring Space');
5850: }
5851:
1.1314 raeburn 5852: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 5853: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 5854: $target = '';
5855: $crumbtarget = '';
1.1313 raeburn 5856: }
5857:
1.921 bisitz 5858: my $output =
1.822 bisitz 5859: '<div>'
5860: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 5861: .'<b>'.$title.'</b> '
1.1314 raeburn 5862: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5863: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5864:
5865: if ($lastitem) {
5866: $output .=
5867: '<span class="LC_filename">'
5868: .$lastitem
5869: .'</span>';
5870: }
1.1245 raeburn 5871:
1.1246 raeburn 5872: if ($crsauthor) {
5873: $output .= '</form>'.&Apache::lonmenu::constspaceform();
5874: } else {
5875: $output .=
5876: '<br />'
1.1314 raeburn 5877: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 5878: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5879: .'</form>'
5880: .&Apache::lonmenu::constspaceform();
5881: }
5882: $output .= '</div>';
1.921 bisitz 5883:
5884: return $output;
1.822 bisitz 5885: }
5886:
1.60 matthew 5887: ###############################################
5888: ###############################################
5889:
5890: =pod
5891:
1.112 bowersj2 5892: =back
5893:
1.549 albertel 5894: =head1 HTML Helpers
1.112 bowersj2 5895:
5896: =over 4
5897:
5898: =item * &bodytag()
1.60 matthew 5899:
5900: Returns a uniform header for LON-CAPA web pages.
5901:
5902: Inputs:
5903:
1.112 bowersj2 5904: =over 4
5905:
5906: =item * $title, A title to be displayed on the page.
5907:
5908: =item * $function, the current role (can be undef).
5909:
5910: =item * $addentries, extra parameters for the <body> tag.
5911:
5912: =item * $bodyonly, if defined, only return the <body> tag.
5913:
5914: =item * $domain, if defined, force a given domain.
5915:
5916: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5917: text interface only)
1.60 matthew 5918:
1.814 bisitz 5919: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5920: navigational links
1.317 albertel 5921:
1.338 albertel 5922: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5923:
1.460 albertel 5924: =item * $args, optional argument valid values are
5925: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 5926: use_absolute -> for external resource or syllabus, this will
5927: contain https://<hostname> if server uses
5928: https (as per hosts.tab), but request is for http
5929: hostname -> hostname, from $r->hostname().
1.460 albertel 5930:
1.1096 raeburn 5931: =item * $advtoolsref, optional argument, ref to an array containing
5932: inlineremote items to be added in "Functions" menu below
5933: breadcrumbs.
5934:
1.1316 raeburn 5935: =item * $ltiscope, optional argument, will be one of: resource, map or
5936: course, if LON-CAPA is in LTI Provider context. Value is
5937: the scope of use, i.e., launch was for access to a single, a map
5938: or the entire course.
5939:
5940: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5941: context, this will contain the URL for the landing item in
5942: the course, after launch from an LTI Consumer
5943:
1.112 bowersj2 5944: =back
5945:
1.60 matthew 5946: Returns: A uniform header for LON-CAPA web pages.
5947: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5948: If $bodyonly is undef or zero, an html string containing a <body> tag and
5949: other decorations will be returned.
5950:
5951: =cut
5952:
1.54 www 5953: sub bodytag {
1.831 bisitz 5954: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1316 raeburn 5955: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri)=@_;
1.339 albertel 5956:
1.954 raeburn 5957: my $public;
5958: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5959: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5960: $public = 1;
5961: }
1.460 albertel 5962: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5963: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 5964: my $hostname = $args->{'hostname'};
1.339 albertel 5965:
1.183 matthew 5966: $function = &get_users_function() if (!$function);
1.339 albertel 5967: my $img = &designparm($function.'.img',$domain);
5968: my $font = &designparm($function.'.font',$domain);
5969: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5970:
1.803 bisitz 5971: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5972: 'bgcolor' => $pgbg,
1.339 albertel 5973: 'text' => $font,
5974: 'alink' => &designparm($function.'.alink',$domain),
5975: 'vlink' => &designparm($function.'.vlink',$domain),
5976: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5977: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5978:
1.63 www 5979: # role and realm
1.1178 raeburn 5980: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5981: if ($realm) {
5982: $realm = '/'.$realm;
5983: }
1.378 raeburn 5984: if ($role eq 'ca') {
1.479 albertel 5985: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5986: $realm = &plainname($rname,$rdom);
1.378 raeburn 5987: }
1.55 www 5988: # realm
1.258 albertel 5989: if ($env{'request.course.id'}) {
1.378 raeburn 5990: if ($env{'request.role'} !~ /^cr/) {
5991: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 5992: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 5993: if ($env{'request.role.desc'}) {
5994: $role = $env{'request.role.desc'};
5995: } else {
5996: $role = &mt('Helpdesk[_1]',' '.$2);
5997: }
1.1257 raeburn 5998: } else {
5999: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6000: }
1.898 raeburn 6001: if ($env{'request.course.sec'}) {
6002: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
6003: }
1.359 albertel 6004: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 6005: } else {
6006: $role = &Apache::lonnet::plaintext($role);
1.54 www 6007: }
1.433 albertel 6008:
1.359 albertel 6009: if (!$realm) { $realm=' '; }
1.330 albertel 6010:
1.438 albertel 6011: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6012:
1.101 www 6013: # construct main body tag
1.359 albertel 6014: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6015: &Apache::lontexconvert::init_math_support();
1.252 albertel 6016:
1.1131 raeburn 6017: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6018:
1.1130 raeburn 6019: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6020: return $bodytag;
1.1130 raeburn 6021: }
1.359 albertel 6022:
1.954 raeburn 6023: if ($public) {
1.433 albertel 6024: undef($role);
6025: }
1.359 albertel 6026:
1.762 bisitz 6027: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6028: #
6029: # Extra info if you are the DC
6030: my $dc_info = '';
6031: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
6032: $env{'course.'.$env{'request.course.id'}.
6033: '.domain'}.'/'})) {
6034: my $cid = $env{'request.course.id'};
1.917 raeburn 6035: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6036: $dc_info =~ s/\s+$//;
1.359 albertel 6037: }
6038:
1.1237 raeburn 6039: my $crstype;
6040: if ($env{'request.course.id'}) {
6041: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
6042: } elsif ($args->{'crstype'}) {
6043: $crstype = $args->{'crstype'};
6044: }
6045: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6046: undef($role);
6047: } else {
1.1242 raeburn 6048: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6049: }
1.853 droeschl 6050:
1.903 droeschl 6051: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6052:
6053: # if ($env{'request.state'} eq 'construct') {
6054: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6055: # }
6056:
1.1130 raeburn 6057: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6058: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6059:
1.1237 raeburn 6060: my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
1.359 albertel 6061:
1.916 droeschl 6062: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 6063: if ($dc_info) {
6064: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6065: }
1.1130 raeburn 6066: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 6067: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 6068: return $bodytag;
6069: }
1.894 droeschl 6070:
1.927 raeburn 6071: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 6072: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 6073: }
1.916 droeschl 6074:
1.1130 raeburn 6075: $bodytag .= $right;
1.852 droeschl 6076:
1.917 raeburn 6077: if ($dc_info) {
6078: $dc_info = &dc_courseid_toggle($dc_info);
6079: }
6080: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 6081:
1.1169 raeburn 6082: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6083: if ($args->{'no_secondary_menu'}) {
6084: return $bodytag;
6085: }
1.1169 raeburn 6086: #don't show menus for public users
1.954 raeburn 6087: if (!$public){
1.1316 raeburn 6088: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope);
1.903 droeschl 6089: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6090: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6091: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6092: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6093: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6094: } elsif ($forcereg) {
6095: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6096: $args->{'group'},
1.1274 raeburn 6097: $args->{'hide_buttons'},
1.1316 raeburn 6098: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6099: } else {
6100: $bodytag .=
6101: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6102: $forcereg,$args->{'group'},
6103: $args->{'bread_crumbs'},
1.1274 raeburn 6104: $advtoolsref,'',$hostname);
1.920 raeburn 6105: }
1.903 droeschl 6106: }else{
6107: # this is to seperate menu from content when there's no secondary
6108: # menu. Especially needed for public accessible ressources.
6109: $bodytag .= '<hr style="clear:both" />';
6110: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6111: }
1.903 droeschl 6112:
1.235 raeburn 6113: return $bodytag;
1.182 matthew 6114: }
6115:
1.917 raeburn 6116: sub dc_courseid_toggle {
6117: my ($dc_info) = @_;
1.980 raeburn 6118: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6119: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6120: &mt('(More ...)').'</a></span>'.
6121: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6122: }
6123:
1.330 albertel 6124: sub make_attr_string {
6125: my ($register,$attr_ref) = @_;
6126:
6127: if ($attr_ref && !ref($attr_ref)) {
6128: die("addentries Must be a hash ref ".
6129: join(':',caller(1))." ".
6130: join(':',caller(0))." ");
6131: }
6132:
6133: if ($register) {
1.339 albertel 6134: my ($on_load,$on_unload);
6135: foreach my $key (keys(%{$attr_ref})) {
6136: if (lc($key) eq 'onload') {
6137: $on_load.=$attr_ref->{$key}.';';
6138: delete($attr_ref->{$key});
6139:
6140: } elsif (lc($key) eq 'onunload') {
6141: $on_unload.=$attr_ref->{$key}.';';
6142: delete($attr_ref->{$key});
6143: }
6144: }
1.953 droeschl 6145: $attr_ref->{'onload'} = $on_load;
6146: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6147: }
1.339 albertel 6148:
1.330 albertel 6149: my $attr_string;
1.1159 raeburn 6150: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6151: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6152: }
6153: return $attr_string;
6154: }
6155:
6156:
1.182 matthew 6157: ###############################################
1.251 albertel 6158: ###############################################
6159:
6160: =pod
6161:
6162: =item * &endbodytag()
6163:
6164: Returns a uniform footer for LON-CAPA web pages.
6165:
1.635 raeburn 6166: Inputs: 1 - optional reference to an args hash
6167: If in the hash, key for noredirectlink has a value which evaluates to true,
6168: a 'Continue' link is not displayed if the page contains an
6169: internal redirect in the <head></head> section,
6170: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6171:
6172: =cut
6173:
6174: sub endbodytag {
1.635 raeburn 6175: my ($args) = @_;
1.1080 raeburn 6176: my $endbodytag;
6177: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6178: $endbodytag='</body>';
6179: }
1.315 albertel 6180: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6181: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6182: $endbodytag=
6183: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6184: &mt('Continue').'</a>'.
6185: $endbodytag;
6186: }
1.315 albertel 6187: }
1.251 albertel 6188: return $endbodytag;
6189: }
6190:
1.352 albertel 6191: =pod
6192:
6193: =item * &standard_css()
6194:
6195: Returns a style sheet
6196:
6197: Inputs: (all optional)
6198: domain -> force to color decorate a page for a specific
6199: domain
6200: function -> force usage of a specific rolish color scheme
6201: bgcolor -> override the default page bgcolor
6202:
6203: =cut
6204:
1.343 albertel 6205: sub standard_css {
1.345 albertel 6206: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6207: $function = &get_users_function() if (!$function);
6208: my $img = &designparm($function.'.img', $domain);
6209: my $tabbg = &designparm($function.'.tabbg', $domain);
6210: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6211: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6212: #second colour for later usage
1.345 albertel 6213: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6214: my $pgbg_or_bgcolor =
6215: $bgcolor ||
1.352 albertel 6216: &designparm($function.'.pgbg', $domain);
1.382 albertel 6217: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6218: my $alink = &designparm($function.'.alink', $domain);
6219: my $vlink = &designparm($function.'.vlink', $domain);
6220: my $link = &designparm($function.'.link', $domain);
6221:
1.602 albertel 6222: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6223: my $mono = 'monospace';
1.850 bisitz 6224: my $data_table_head = $sidebg;
6225: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6226: my $data_table_dark = '#E0E0E0';
1.470 banghart 6227: my $data_table_darker = '#CCCCCC';
1.349 albertel 6228: my $data_table_highlight = '#FFFF00';
1.352 albertel 6229: my $mail_new = '#FFBB77';
6230: my $mail_new_hover = '#DD9955';
6231: my $mail_read = '#BBBB77';
6232: my $mail_read_hover = '#999944';
6233: my $mail_replied = '#AAAA88';
6234: my $mail_replied_hover = '#888855';
6235: my $mail_other = '#99BBBB';
6236: my $mail_other_hover = '#669999';
1.391 albertel 6237: my $table_header = '#DDDDDD';
1.489 raeburn 6238: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6239: my $lg_border_color = '#C8C8C8';
1.952 onken 6240: my $button_hover = '#BF2317';
1.392 albertel 6241:
1.608 albertel 6242: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6243: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6244: : '0 3px 0 4px';
1.448 albertel 6245:
1.523 albertel 6246:
1.343 albertel 6247: return <<END;
1.947 droeschl 6248:
6249: /* needed for iframe to allow 100% height in FF */
6250: body, html {
6251: margin: 0;
6252: padding: 0 0.5%;
6253: height: 99%; /* to avoid scrollbars */
6254: }
6255:
1.795 www 6256: body {
1.911 bisitz 6257: font-family: $sans;
6258: line-height:130%;
6259: font-size:0.83em;
6260: color:$font;
1.795 www 6261: }
6262:
1.959 onken 6263: a:focus,
6264: a:focus img {
1.795 www 6265: color: red;
6266: }
1.698 harmsja 6267:
1.911 bisitz 6268: form, .inline {
6269: display: inline;
1.795 www 6270: }
1.721 harmsja 6271:
1.795 www 6272: .LC_right {
1.911 bisitz 6273: text-align:right;
1.795 www 6274: }
6275:
6276: .LC_middle {
1.911 bisitz 6277: vertical-align:middle;
1.795 www 6278: }
1.721 harmsja 6279:
1.1130 raeburn 6280: .LC_floatleft {
6281: float: left;
6282: }
6283:
6284: .LC_floatright {
6285: float: right;
6286: }
6287:
1.911 bisitz 6288: .LC_400Box {
6289: width:400px;
6290: }
1.721 harmsja 6291:
1.947 droeschl 6292: .LC_iframecontainer {
6293: width: 98%;
6294: margin: 0;
6295: position: fixed;
6296: top: 8.5em;
6297: bottom: 0;
6298: }
6299:
6300: .LC_iframecontainer iframe{
6301: border: none;
6302: width: 100%;
6303: height: 100%;
6304: }
6305:
1.778 bisitz 6306: .LC_filename {
6307: font-family: $mono;
6308: white-space:pre;
1.921 bisitz 6309: font-size: 120%;
1.778 bisitz 6310: }
6311:
6312: .LC_fileicon {
6313: border: none;
6314: height: 1.3em;
6315: vertical-align: text-bottom;
6316: margin-right: 0.3em;
6317: text-decoration:none;
6318: }
6319:
1.1008 www 6320: .LC_setting {
6321: text-decoration:underline;
6322: }
6323:
1.350 albertel 6324: .LC_error {
6325: color: red;
6326: }
1.795 www 6327:
1.1097 bisitz 6328: .LC_warning {
6329: color: darkorange;
6330: }
6331:
1.457 albertel 6332: .LC_diff_removed {
1.733 bisitz 6333: color: red;
1.394 albertel 6334: }
1.532 albertel 6335:
6336: .LC_info,
1.457 albertel 6337: .LC_success,
6338: .LC_diff_added {
1.350 albertel 6339: color: green;
6340: }
1.795 www 6341:
1.802 bisitz 6342: div.LC_confirm_box {
6343: background-color: #FAFAFA;
6344: border: 1px solid $lg_border_color;
6345: margin-right: 0;
6346: padding: 5px;
6347: }
6348:
6349: div.LC_confirm_box .LC_error img,
6350: div.LC_confirm_box .LC_success img {
6351: vertical-align: middle;
6352: }
6353:
1.1242 raeburn 6354: .LC_maxwidth {
6355: max-width: 100%;
6356: height: auto;
6357: }
6358:
1.1243 raeburn 6359: .LC_textsize_mobile {
6360: \@media only screen and (max-device-width: 480px) {
6361: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6362: }
6363: }
6364:
1.440 albertel 6365: .LC_icon {
1.771 droeschl 6366: border: none;
1.790 droeschl 6367: vertical-align: middle;
1.771 droeschl 6368: }
6369:
1.543 albertel 6370: .LC_docs_spacer {
6371: width: 25px;
6372: height: 1px;
1.771 droeschl 6373: border: none;
1.543 albertel 6374: }
1.346 albertel 6375:
1.532 albertel 6376: .LC_internal_info {
1.735 bisitz 6377: color: #999999;
1.532 albertel 6378: }
6379:
1.794 www 6380: .LC_discussion {
1.1050 www 6381: background: $data_table_dark;
1.911 bisitz 6382: border: 1px solid black;
6383: margin: 2px;
1.794 www 6384: }
6385:
6386: .LC_disc_action_left {
1.1050 www 6387: background: $sidebg;
1.911 bisitz 6388: text-align: left;
1.1050 www 6389: padding: 4px;
6390: margin: 2px;
1.794 www 6391: }
6392:
6393: .LC_disc_action_right {
1.1050 www 6394: background: $sidebg;
1.911 bisitz 6395: text-align: right;
1.1050 www 6396: padding: 4px;
6397: margin: 2px;
1.794 www 6398: }
6399:
6400: .LC_disc_new_item {
1.911 bisitz 6401: background: white;
6402: border: 2px solid red;
1.1050 www 6403: margin: 4px;
6404: padding: 4px;
1.794 www 6405: }
6406:
6407: .LC_disc_old_item {
1.911 bisitz 6408: background: white;
1.1050 www 6409: margin: 4px;
6410: padding: 4px;
1.794 www 6411: }
6412:
1.458 albertel 6413: table.LC_pastsubmission {
6414: border: 1px solid black;
6415: margin: 2px;
6416: }
6417:
1.924 bisitz 6418: table#LC_menubuttons {
1.345 albertel 6419: width: 100%;
6420: background: $pgbg;
1.392 albertel 6421: border: 2px;
1.402 albertel 6422: border-collapse: separate;
1.803 bisitz 6423: padding: 0;
1.345 albertel 6424: }
1.392 albertel 6425:
1.801 tempelho 6426: table#LC_title_bar a {
6427: color: $fontmenu;
6428: }
1.836 bisitz 6429:
1.807 droeschl 6430: table#LC_title_bar {
1.819 tempelho 6431: clear: both;
1.836 bisitz 6432: display: none;
1.807 droeschl 6433: }
6434:
1.795 www 6435: table#LC_title_bar,
1.933 droeschl 6436: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6437: table#LC_title_bar.LC_with_remote {
1.359 albertel 6438: width: 100%;
1.392 albertel 6439: border-color: $pgbg;
6440: border-style: solid;
6441: border-width: $border;
1.379 albertel 6442: background: $pgbg;
1.801 tempelho 6443: color: $fontmenu;
1.392 albertel 6444: border-collapse: collapse;
1.803 bisitz 6445: padding: 0;
1.819 tempelho 6446: margin: 0;
1.359 albertel 6447: }
1.795 www 6448:
1.933 droeschl 6449: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6450: margin: 0;
6451: padding: 0;
1.933 droeschl 6452: position: relative;
6453: list-style: none;
1.913 droeschl 6454: }
1.933 droeschl 6455: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6456: display: inline;
6457: }
1.933 droeschl 6458:
6459: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6460: padding: 0;
1.933 droeschl 6461: margin: 0;
6462: float: left;
1.913 droeschl 6463: }
1.933 droeschl 6464: .LC_breadcrumb_tools_tools {
6465: padding: 0;
6466: margin: 0;
1.913 droeschl 6467: float: right;
6468: }
6469:
1.1240 raeburn 6470: .LC_placement_prog {
6471: padding-right: 20px;
6472: font-weight: bold;
6473: font-size: 90%;
6474: }
6475:
1.359 albertel 6476: table#LC_title_bar td {
6477: background: $tabbg;
6478: }
1.795 www 6479:
1.911 bisitz 6480: table#LC_menubuttons img {
1.803 bisitz 6481: border: none;
1.346 albertel 6482: }
1.795 www 6483:
1.842 droeschl 6484: .LC_breadcrumbs_component {
1.911 bisitz 6485: float: right;
6486: margin: 0 1em;
1.357 albertel 6487: }
1.842 droeschl 6488: .LC_breadcrumbs_component img {
1.911 bisitz 6489: vertical-align: middle;
1.777 tempelho 6490: }
1.795 www 6491:
1.1243 raeburn 6492: .LC_breadcrumbs_hoverable {
6493: background: $sidebg;
6494: }
6495:
1.383 albertel 6496: td.LC_table_cell_checkbox {
6497: text-align: center;
6498: }
1.795 www 6499:
6500: .LC_fontsize_small {
1.911 bisitz 6501: font-size: 70%;
1.705 tempelho 6502: }
6503:
1.844 bisitz 6504: #LC_breadcrumbs {
1.911 bisitz 6505: clear:both;
6506: background: $sidebg;
6507: border-bottom: 1px solid $lg_border_color;
6508: line-height: 2.5em;
1.933 droeschl 6509: overflow: hidden;
1.911 bisitz 6510: margin: 0;
6511: padding: 0;
1.995 raeburn 6512: text-align: left;
1.819 tempelho 6513: }
1.862 bisitz 6514:
1.1098 bisitz 6515: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6516: clear:both;
6517: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6518: border: 1px solid $sidebg;
1.1098 bisitz 6519: margin: 0 0 10px 0;
1.966 bisitz 6520: padding: 3px;
1.995 raeburn 6521: text-align: left;
1.822 bisitz 6522: }
6523:
1.795 www 6524: .LC_fontsize_medium {
1.911 bisitz 6525: font-size: 85%;
1.705 tempelho 6526: }
6527:
1.795 www 6528: .LC_fontsize_large {
1.911 bisitz 6529: font-size: 120%;
1.705 tempelho 6530: }
6531:
1.346 albertel 6532: .LC_menubuttons_inline_text {
6533: color: $font;
1.698 harmsja 6534: font-size: 90%;
1.701 harmsja 6535: padding-left:3px;
1.346 albertel 6536: }
6537:
1.934 droeschl 6538: .LC_menubuttons_inline_text img{
6539: vertical-align: middle;
6540: }
6541:
1.1051 www 6542: li.LC_menubuttons_inline_text img {
1.951 onken 6543: cursor:pointer;
1.1002 droeschl 6544: text-decoration: none;
1.951 onken 6545: }
6546:
1.526 www 6547: .LC_menubuttons_link {
6548: text-decoration: none;
6549: }
1.795 www 6550:
1.522 albertel 6551: .LC_menubuttons_category {
1.521 www 6552: color: $font;
1.526 www 6553: background: $pgbg;
1.521 www 6554: font-size: larger;
6555: font-weight: bold;
6556: }
6557:
1.346 albertel 6558: td.LC_menubuttons_text {
1.911 bisitz 6559: color: $font;
1.346 albertel 6560: }
1.706 harmsja 6561:
1.346 albertel 6562: .LC_current_location {
6563: background: $tabbg;
6564: }
1.795 www 6565:
1.1286 raeburn 6566: td.LC_zero_height {
6567: line-height: 0;
6568: cellpadding: 0;
6569: }
6570:
1.938 bisitz 6571: table.LC_data_table {
1.347 albertel 6572: border: 1px solid #000000;
1.402 albertel 6573: border-collapse: separate;
1.426 albertel 6574: border-spacing: 1px;
1.610 albertel 6575: background: $pgbg;
1.347 albertel 6576: }
1.795 www 6577:
1.422 albertel 6578: .LC_data_table_dense {
6579: font-size: small;
6580: }
1.795 www 6581:
1.507 raeburn 6582: table.LC_nested_outer {
6583: border: 1px solid #000000;
1.589 raeburn 6584: border-collapse: collapse;
1.803 bisitz 6585: border-spacing: 0;
1.507 raeburn 6586: width: 100%;
6587: }
1.795 www 6588:
1.879 raeburn 6589: table.LC_innerpickbox,
1.507 raeburn 6590: table.LC_nested {
1.803 bisitz 6591: border: none;
1.589 raeburn 6592: border-collapse: collapse;
1.803 bisitz 6593: border-spacing: 0;
1.507 raeburn 6594: width: 100%;
6595: }
1.795 www 6596:
1.911 bisitz 6597: table.LC_data_table tr th,
6598: table.LC_calendar tr th,
1.879 raeburn 6599: table.LC_prior_tries tr th,
6600: table.LC_innerpickbox tr th {
1.349 albertel 6601: font-weight: bold;
6602: background-color: $data_table_head;
1.801 tempelho 6603: color:$fontmenu;
1.701 harmsja 6604: font-size:90%;
1.347 albertel 6605: }
1.795 www 6606:
1.879 raeburn 6607: table.LC_innerpickbox tr th,
6608: table.LC_innerpickbox tr td {
6609: vertical-align: top;
6610: }
6611:
1.711 raeburn 6612: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6613: background-color: #CCCCCC;
1.711 raeburn 6614: font-weight: bold;
6615: text-align: left;
6616: }
1.795 www 6617:
1.912 bisitz 6618: table.LC_data_table tr.LC_odd_row > td {
6619: background-color: $data_table_light;
6620: padding: 2px;
6621: vertical-align: top;
6622: }
6623:
1.809 bisitz 6624: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6625: background-color: $data_table_light;
1.912 bisitz 6626: vertical-align: top;
6627: }
6628:
6629: table.LC_data_table tr.LC_even_row > td {
6630: background-color: $data_table_dark;
1.425 albertel 6631: padding: 2px;
1.900 bisitz 6632: vertical-align: top;
1.347 albertel 6633: }
1.795 www 6634:
1.809 bisitz 6635: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6636: background-color: $data_table_dark;
1.900 bisitz 6637: vertical-align: top;
1.347 albertel 6638: }
1.795 www 6639:
1.425 albertel 6640: table.LC_data_table tr.LC_data_table_highlight td {
6641: background-color: $data_table_darker;
6642: }
1.795 www 6643:
1.639 raeburn 6644: table.LC_data_table tr td.LC_leftcol_header {
6645: background-color: $data_table_head;
6646: font-weight: bold;
6647: }
1.795 www 6648:
1.451 albertel 6649: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6650: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6651: font-weight: bold;
6652: font-style: italic;
6653: text-align: center;
6654: padding: 8px;
1.347 albertel 6655: }
1.795 www 6656:
1.1114 raeburn 6657: table.LC_data_table tr.LC_empty_row td,
6658: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6659: background-color: $sidebg;
6660: }
6661:
6662: table.LC_nested tr.LC_empty_row td {
6663: background-color: #FFFFFF;
6664: }
6665:
1.890 droeschl 6666: table.LC_caption {
6667: }
6668:
1.507 raeburn 6669: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6670: padding: 4ex
6671: }
1.795 www 6672:
1.507 raeburn 6673: table.LC_nested_outer tr th {
6674: font-weight: bold;
1.801 tempelho 6675: color:$fontmenu;
1.507 raeburn 6676: background-color: $data_table_head;
1.701 harmsja 6677: font-size: small;
1.507 raeburn 6678: border-bottom: 1px solid #000000;
6679: }
1.795 www 6680:
1.507 raeburn 6681: table.LC_nested_outer tr td.LC_subheader {
6682: background-color: $data_table_head;
6683: font-weight: bold;
6684: font-size: small;
6685: border-bottom: 1px solid #000000;
6686: text-align: right;
1.451 albertel 6687: }
1.795 www 6688:
1.507 raeburn 6689: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6690: background-color: #CCCCCC;
1.451 albertel 6691: font-weight: bold;
6692: font-size: small;
1.507 raeburn 6693: text-align: center;
6694: }
1.795 www 6695:
1.589 raeburn 6696: table.LC_nested tr.LC_info_row td.LC_left_item,
6697: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6698: text-align: left;
1.451 albertel 6699: }
1.795 www 6700:
1.507 raeburn 6701: table.LC_nested td {
1.735 bisitz 6702: background-color: #FFFFFF;
1.451 albertel 6703: font-size: small;
1.507 raeburn 6704: }
1.795 www 6705:
1.507 raeburn 6706: table.LC_nested_outer tr th.LC_right_item,
6707: table.LC_nested tr.LC_info_row td.LC_right_item,
6708: table.LC_nested tr.LC_odd_row td.LC_right_item,
6709: table.LC_nested tr td.LC_right_item {
1.451 albertel 6710: text-align: right;
6711: }
6712:
1.507 raeburn 6713: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6714: background-color: #EEEEEE;
1.451 albertel 6715: }
6716:
1.473 raeburn 6717: table.LC_createuser {
6718: }
6719:
6720: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6721: font-size: small;
1.473 raeburn 6722: }
6723:
6724: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6725: background-color: #CCCCCC;
1.473 raeburn 6726: font-weight: bold;
6727: text-align: center;
6728: }
6729:
1.349 albertel 6730: table.LC_calendar {
6731: border: 1px solid #000000;
6732: border-collapse: collapse;
1.917 raeburn 6733: width: 98%;
1.349 albertel 6734: }
1.795 www 6735:
1.349 albertel 6736: table.LC_calendar_pickdate {
6737: font-size: xx-small;
6738: }
1.795 www 6739:
1.349 albertel 6740: table.LC_calendar tr td {
6741: border: 1px solid #000000;
6742: vertical-align: top;
1.917 raeburn 6743: width: 14%;
1.349 albertel 6744: }
1.795 www 6745:
1.349 albertel 6746: table.LC_calendar tr td.LC_calendar_day_empty {
6747: background-color: $data_table_dark;
6748: }
1.795 www 6749:
1.779 bisitz 6750: table.LC_calendar tr td.LC_calendar_day_current {
6751: background-color: $data_table_highlight;
1.777 tempelho 6752: }
1.795 www 6753:
1.938 bisitz 6754: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6755: background-color: $mail_new;
6756: }
1.795 www 6757:
1.938 bisitz 6758: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6759: background-color: $mail_new_hover;
6760: }
1.795 www 6761:
1.938 bisitz 6762: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6763: background-color: $mail_read;
6764: }
1.795 www 6765:
1.938 bisitz 6766: /*
6767: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6768: background-color: $mail_read_hover;
6769: }
1.938 bisitz 6770: */
1.795 www 6771:
1.938 bisitz 6772: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6773: background-color: $mail_replied;
6774: }
1.795 www 6775:
1.938 bisitz 6776: /*
6777: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6778: background-color: $mail_replied_hover;
6779: }
1.938 bisitz 6780: */
1.795 www 6781:
1.938 bisitz 6782: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6783: background-color: $mail_other;
6784: }
1.795 www 6785:
1.938 bisitz 6786: /*
6787: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6788: background-color: $mail_other_hover;
6789: }
1.938 bisitz 6790: */
1.494 raeburn 6791:
1.777 tempelho 6792: table.LC_data_table tr > td.LC_browser_file,
6793: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6794: background: #AAEE77;
1.389 albertel 6795: }
1.795 www 6796:
1.777 tempelho 6797: table.LC_data_table tr > td.LC_browser_file_locked,
6798: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6799: background: #FFAA99;
1.387 albertel 6800: }
1.795 www 6801:
1.777 tempelho 6802: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6803: background: #888888;
1.779 bisitz 6804: }
1.795 www 6805:
1.777 tempelho 6806: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6807: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6808: background: #F8F866;
1.777 tempelho 6809: }
1.795 www 6810:
1.696 bisitz 6811: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6812: background: #E0E8FF;
1.387 albertel 6813: }
1.696 bisitz 6814:
1.707 bisitz 6815: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6816: /* background: #77FF77; */
1.707 bisitz 6817: }
1.795 www 6818:
1.707 bisitz 6819: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6820: border-right: 8px solid #FFFF77;
1.707 bisitz 6821: }
1.795 www 6822:
1.707 bisitz 6823: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6824: border-right: 8px solid #FFAA77;
1.707 bisitz 6825: }
1.795 www 6826:
1.707 bisitz 6827: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6828: border-right: 8px solid #FF7777;
1.707 bisitz 6829: }
1.795 www 6830:
1.707 bisitz 6831: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6832: border-right: 8px solid #AAFF77;
1.707 bisitz 6833: }
1.795 www 6834:
1.707 bisitz 6835: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6836: border-right: 8px solid #11CC55;
1.707 bisitz 6837: }
6838:
1.388 albertel 6839: span.LC_current_location {
1.701 harmsja 6840: font-size:larger;
1.388 albertel 6841: background: $pgbg;
6842: }
1.387 albertel 6843:
1.1029 www 6844: span.LC_current_nav_location {
6845: font-weight:bold;
6846: background: $sidebg;
6847: }
6848:
1.395 albertel 6849: span.LC_parm_menu_item {
6850: font-size: larger;
6851: }
1.795 www 6852:
1.395 albertel 6853: span.LC_parm_scope_all {
6854: color: red;
6855: }
1.795 www 6856:
1.395 albertel 6857: span.LC_parm_scope_folder {
6858: color: green;
6859: }
1.795 www 6860:
1.395 albertel 6861: span.LC_parm_scope_resource {
6862: color: orange;
6863: }
1.795 www 6864:
1.395 albertel 6865: span.LC_parm_part {
6866: color: blue;
6867: }
1.795 www 6868:
1.911 bisitz 6869: span.LC_parm_folder,
6870: span.LC_parm_symb {
1.395 albertel 6871: font-size: x-small;
6872: font-family: $mono;
6873: color: #AAAAAA;
6874: }
6875:
1.977 bisitz 6876: ul.LC_parm_parmlist li {
6877: display: inline-block;
6878: padding: 0.3em 0.8em;
6879: vertical-align: top;
6880: width: 150px;
6881: border-top:1px solid $lg_border_color;
6882: }
6883:
1.795 www 6884: td.LC_parm_overview_level_menu,
6885: td.LC_parm_overview_map_menu,
6886: td.LC_parm_overview_parm_selectors,
6887: td.LC_parm_overview_restrictions {
1.396 albertel 6888: border: 1px solid black;
6889: border-collapse: collapse;
6890: }
1.795 www 6891:
1.1285 raeburn 6892: span.LC_parm_recursive,
6893: td.LC_parm_recursive {
6894: font-weight: bold;
6895: font-size: smaller;
6896: }
6897:
1.396 albertel 6898: table.LC_parm_overview_restrictions td {
6899: border-width: 1px 4px 1px 4px;
6900: border-style: solid;
6901: border-color: $pgbg;
6902: text-align: center;
6903: }
1.795 www 6904:
1.396 albertel 6905: table.LC_parm_overview_restrictions th {
6906: background: $tabbg;
6907: border-width: 1px 4px 1px 4px;
6908: border-style: solid;
6909: border-color: $pgbg;
6910: }
1.795 www 6911:
1.398 albertel 6912: table#LC_helpmenu {
1.803 bisitz 6913: border: none;
1.398 albertel 6914: height: 55px;
1.803 bisitz 6915: border-spacing: 0;
1.398 albertel 6916: }
6917:
6918: table#LC_helpmenu fieldset legend {
6919: font-size: larger;
6920: }
1.795 www 6921:
1.397 albertel 6922: table#LC_helpmenu_links {
6923: width: 100%;
6924: border: 1px solid black;
6925: background: $pgbg;
1.803 bisitz 6926: padding: 0;
1.397 albertel 6927: border-spacing: 1px;
6928: }
1.795 www 6929:
1.397 albertel 6930: table#LC_helpmenu_links tr td {
6931: padding: 1px;
6932: background: $tabbg;
1.399 albertel 6933: text-align: center;
6934: font-weight: bold;
1.397 albertel 6935: }
1.396 albertel 6936:
1.795 www 6937: table#LC_helpmenu_links a:link,
6938: table#LC_helpmenu_links a:visited,
1.397 albertel 6939: table#LC_helpmenu_links a:active {
6940: text-decoration: none;
6941: color: $font;
6942: }
1.795 www 6943:
1.397 albertel 6944: table#LC_helpmenu_links a:hover {
6945: text-decoration: underline;
6946: color: $vlink;
6947: }
1.396 albertel 6948:
1.417 albertel 6949: .LC_chrt_popup_exists {
6950: border: 1px solid #339933;
6951: margin: -1px;
6952: }
1.795 www 6953:
1.417 albertel 6954: .LC_chrt_popup_up {
6955: border: 1px solid yellow;
6956: margin: -1px;
6957: }
1.795 www 6958:
1.417 albertel 6959: .LC_chrt_popup {
6960: border: 1px solid #8888FF;
6961: background: #CCCCFF;
6962: }
1.795 www 6963:
1.421 albertel 6964: table.LC_pick_box {
6965: border-collapse: separate;
6966: background: white;
6967: border: 1px solid black;
6968: border-spacing: 1px;
6969: }
1.795 www 6970:
1.421 albertel 6971: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6972: background: $sidebg;
1.421 albertel 6973: font-weight: bold;
1.900 bisitz 6974: text-align: left;
1.740 bisitz 6975: vertical-align: top;
1.421 albertel 6976: width: 184px;
6977: padding: 8px;
6978: }
1.795 www 6979:
1.579 raeburn 6980: table.LC_pick_box td.LC_pick_box_value {
6981: text-align: left;
6982: padding: 8px;
6983: }
1.795 www 6984:
1.579 raeburn 6985: table.LC_pick_box td.LC_pick_box_select {
6986: text-align: left;
6987: padding: 8px;
6988: }
1.795 www 6989:
1.424 albertel 6990: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6991: padding: 0;
1.421 albertel 6992: height: 1px;
6993: background: black;
6994: }
1.795 www 6995:
1.421 albertel 6996: table.LC_pick_box td.LC_pick_box_submit {
6997: text-align: right;
6998: }
1.795 www 6999:
1.579 raeburn 7000: table.LC_pick_box td.LC_evenrow_value {
7001: text-align: left;
7002: padding: 8px;
7003: background-color: $data_table_light;
7004: }
1.795 www 7005:
1.579 raeburn 7006: table.LC_pick_box td.LC_oddrow_value {
7007: text-align: left;
7008: padding: 8px;
7009: background-color: $data_table_light;
7010: }
1.795 www 7011:
1.579 raeburn 7012: span.LC_helpform_receipt_cat {
7013: font-weight: bold;
7014: }
1.795 www 7015:
1.424 albertel 7016: table.LC_group_priv_box {
7017: background: white;
7018: border: 1px solid black;
7019: border-spacing: 1px;
7020: }
1.795 www 7021:
1.424 albertel 7022: table.LC_group_priv_box td.LC_pick_box_title {
7023: background: $tabbg;
7024: font-weight: bold;
7025: text-align: right;
7026: width: 184px;
7027: }
1.795 www 7028:
1.424 albertel 7029: table.LC_group_priv_box td.LC_groups_fixed {
7030: background: $data_table_light;
7031: text-align: center;
7032: }
1.795 www 7033:
1.424 albertel 7034: table.LC_group_priv_box td.LC_groups_optional {
7035: background: $data_table_dark;
7036: text-align: center;
7037: }
1.795 www 7038:
1.424 albertel 7039: table.LC_group_priv_box td.LC_groups_functionality {
7040: background: $data_table_darker;
7041: text-align: center;
7042: font-weight: bold;
7043: }
1.795 www 7044:
1.424 albertel 7045: table.LC_group_priv td {
7046: text-align: left;
1.803 bisitz 7047: padding: 0;
1.424 albertel 7048: }
7049:
7050: .LC_navbuttons {
7051: margin: 2ex 0ex 2ex 0ex;
7052: }
1.795 www 7053:
1.423 albertel 7054: .LC_topic_bar {
7055: font-weight: bold;
7056: background: $tabbg;
1.918 wenzelju 7057: margin: 1em 0em 1em 2em;
1.805 bisitz 7058: padding: 3px;
1.918 wenzelju 7059: font-size: 1.2em;
1.423 albertel 7060: }
1.795 www 7061:
1.423 albertel 7062: .LC_topic_bar span {
1.918 wenzelju 7063: left: 0.5em;
7064: position: absolute;
1.423 albertel 7065: vertical-align: middle;
1.918 wenzelju 7066: font-size: 1.2em;
1.423 albertel 7067: }
1.795 www 7068:
1.423 albertel 7069: table.LC_course_group_status {
7070: margin: 20px;
7071: }
1.795 www 7072:
1.423 albertel 7073: table.LC_status_selector td {
7074: vertical-align: top;
7075: text-align: center;
1.424 albertel 7076: padding: 4px;
7077: }
1.795 www 7078:
1.599 albertel 7079: div.LC_feedback_link {
1.616 albertel 7080: clear: both;
1.829 kalberla 7081: background: $sidebg;
1.779 bisitz 7082: width: 100%;
1.829 kalberla 7083: padding-bottom: 10px;
7084: border: 1px $tabbg solid;
1.833 kalberla 7085: height: 22px;
7086: line-height: 22px;
7087: padding-top: 5px;
7088: }
7089:
7090: div.LC_feedback_link img {
7091: height: 22px;
1.867 kalberla 7092: vertical-align:middle;
1.829 kalberla 7093: }
7094:
1.911 bisitz 7095: div.LC_feedback_link a {
1.829 kalberla 7096: text-decoration: none;
1.489 raeburn 7097: }
1.795 www 7098:
1.867 kalberla 7099: div.LC_comblock {
1.911 bisitz 7100: display:inline;
1.867 kalberla 7101: color:$font;
7102: font-size:90%;
7103: }
7104:
7105: div.LC_feedback_link div.LC_comblock {
7106: padding-left:5px;
7107: }
7108:
7109: div.LC_feedback_link div.LC_comblock a {
7110: color:$font;
7111: }
7112:
1.489 raeburn 7113: span.LC_feedback_link {
1.858 bisitz 7114: /* background: $feedback_link_bg; */
1.599 albertel 7115: font-size: larger;
7116: }
1.795 www 7117:
1.599 albertel 7118: span.LC_message_link {
1.858 bisitz 7119: /* background: $feedback_link_bg; */
1.599 albertel 7120: font-size: larger;
7121: position: absolute;
7122: right: 1em;
1.489 raeburn 7123: }
1.421 albertel 7124:
1.515 albertel 7125: table.LC_prior_tries {
1.524 albertel 7126: border: 1px solid #000000;
7127: border-collapse: separate;
7128: border-spacing: 1px;
1.515 albertel 7129: }
1.523 albertel 7130:
1.515 albertel 7131: table.LC_prior_tries td {
1.524 albertel 7132: padding: 2px;
1.515 albertel 7133: }
1.523 albertel 7134:
7135: .LC_answer_correct {
1.795 www 7136: background: lightgreen;
7137: color: darkgreen;
7138: padding: 6px;
1.523 albertel 7139: }
1.795 www 7140:
1.523 albertel 7141: .LC_answer_charged_try {
1.797 www 7142: background: #FFAAAA;
1.795 www 7143: color: darkred;
7144: padding: 6px;
1.523 albertel 7145: }
1.795 www 7146:
1.779 bisitz 7147: .LC_answer_not_charged_try,
1.523 albertel 7148: .LC_answer_no_grade,
7149: .LC_answer_late {
1.795 www 7150: background: lightyellow;
1.523 albertel 7151: color: black;
1.795 www 7152: padding: 6px;
1.523 albertel 7153: }
1.795 www 7154:
1.523 albertel 7155: .LC_answer_previous {
1.795 www 7156: background: lightblue;
7157: color: darkblue;
7158: padding: 6px;
1.523 albertel 7159: }
1.795 www 7160:
1.779 bisitz 7161: .LC_answer_no_message {
1.777 tempelho 7162: background: #FFFFFF;
7163: color: black;
1.795 www 7164: padding: 6px;
1.779 bisitz 7165: }
1.795 www 7166:
1.779 bisitz 7167: .LC_answer_unknown {
7168: background: orange;
7169: color: black;
1.795 www 7170: padding: 6px;
1.777 tempelho 7171: }
1.795 www 7172:
1.529 albertel 7173: span.LC_prior_numerical,
7174: span.LC_prior_string,
7175: span.LC_prior_custom,
7176: span.LC_prior_reaction,
7177: span.LC_prior_math {
1.925 bisitz 7178: font-family: $mono;
1.523 albertel 7179: white-space: pre;
7180: }
7181:
1.525 albertel 7182: span.LC_prior_string {
1.925 bisitz 7183: font-family: $mono;
1.525 albertel 7184: white-space: pre;
7185: }
7186:
1.523 albertel 7187: table.LC_prior_option {
7188: width: 100%;
7189: border-collapse: collapse;
7190: }
1.795 www 7191:
1.911 bisitz 7192: table.LC_prior_rank,
1.795 www 7193: table.LC_prior_match {
1.528 albertel 7194: border-collapse: collapse;
7195: }
1.795 www 7196:
1.528 albertel 7197: table.LC_prior_option tr td,
7198: table.LC_prior_rank tr td,
7199: table.LC_prior_match tr td {
1.524 albertel 7200: border: 1px solid #000000;
1.515 albertel 7201: }
7202:
1.855 bisitz 7203: .LC_nobreak {
1.544 albertel 7204: white-space: nowrap;
1.519 raeburn 7205: }
7206:
1.576 raeburn 7207: span.LC_cusr_emph {
7208: font-style: italic;
7209: }
7210:
1.633 raeburn 7211: span.LC_cusr_subheading {
7212: font-weight: normal;
7213: font-size: 85%;
7214: }
7215:
1.861 bisitz 7216: div.LC_docs_entry_move {
1.859 bisitz 7217: border: 1px solid #BBBBBB;
1.545 albertel 7218: background: #DDDDDD;
1.861 bisitz 7219: width: 22px;
1.859 bisitz 7220: padding: 1px;
7221: margin: 0;
1.545 albertel 7222: }
7223:
1.861 bisitz 7224: table.LC_data_table tr > td.LC_docs_entry_commands,
7225: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7226: font-size: x-small;
7227: }
1.795 www 7228:
1.861 bisitz 7229: .LC_docs_entry_parameter {
7230: white-space: nowrap;
7231: }
7232:
1.544 albertel 7233: .LC_docs_copy {
1.545 albertel 7234: color: #000099;
1.544 albertel 7235: }
1.795 www 7236:
1.544 albertel 7237: .LC_docs_cut {
1.545 albertel 7238: color: #550044;
1.544 albertel 7239: }
1.795 www 7240:
1.544 albertel 7241: .LC_docs_rename {
1.545 albertel 7242: color: #009900;
1.544 albertel 7243: }
1.795 www 7244:
1.544 albertel 7245: .LC_docs_remove {
1.545 albertel 7246: color: #990000;
7247: }
7248:
1.1284 raeburn 7249: .LC_docs_alias {
7250: color: #440055;
7251: }
7252:
1.1286 raeburn 7253: .LC_domprefs_email,
1.1284 raeburn 7254: .LC_docs_alias_name,
1.547 albertel 7255: .LC_docs_reinit_warn,
7256: .LC_docs_ext_edit {
7257: font-size: x-small;
7258: }
7259:
1.545 albertel 7260: table.LC_docs_adddocs td,
7261: table.LC_docs_adddocs th {
7262: border: 1px solid #BBBBBB;
7263: padding: 4px;
7264: background: #DDDDDD;
1.543 albertel 7265: }
7266:
1.584 albertel 7267: table.LC_sty_begin {
7268: background: #BBFFBB;
7269: }
1.795 www 7270:
1.584 albertel 7271: table.LC_sty_end {
7272: background: #FFBBBB;
7273: }
7274:
1.589 raeburn 7275: table.LC_double_column {
1.803 bisitz 7276: border-width: 0;
1.589 raeburn 7277: border-collapse: collapse;
7278: width: 100%;
7279: padding: 2px;
7280: }
7281:
7282: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7283: top: 2px;
1.589 raeburn 7284: left: 2px;
7285: width: 47%;
7286: vertical-align: top;
7287: }
7288:
7289: table.LC_double_column tr td.LC_right_col {
7290: top: 2px;
1.779 bisitz 7291: right: 2px;
1.589 raeburn 7292: width: 47%;
7293: vertical-align: top;
7294: }
7295:
1.591 raeburn 7296: div.LC_left_float {
7297: float: left;
7298: padding-right: 5%;
1.597 albertel 7299: padding-bottom: 4px;
1.591 raeburn 7300: }
7301:
7302: div.LC_clear_float_header {
1.597 albertel 7303: padding-bottom: 2px;
1.591 raeburn 7304: }
7305:
7306: div.LC_clear_float_footer {
1.597 albertel 7307: padding-top: 10px;
1.591 raeburn 7308: clear: both;
7309: }
7310:
1.597 albertel 7311: div.LC_grade_show_user {
1.941 bisitz 7312: /* border-left: 5px solid $sidebg; */
7313: border-top: 5px solid #000000;
7314: margin: 50px 0 0 0;
1.936 bisitz 7315: padding: 15px 0 5px 10px;
1.597 albertel 7316: }
1.795 www 7317:
1.936 bisitz 7318: div.LC_grade_show_user_odd_row {
1.941 bisitz 7319: /* border-left: 5px solid #000000; */
7320: }
7321:
7322: div.LC_grade_show_user div.LC_Box {
7323: margin-right: 50px;
1.597 albertel 7324: }
7325:
7326: div.LC_grade_submissions,
7327: div.LC_grade_message_center,
1.936 bisitz 7328: div.LC_grade_info_links {
1.597 albertel 7329: margin: 5px;
7330: width: 99%;
7331: background: #FFFFFF;
7332: }
1.795 www 7333:
1.597 albertel 7334: div.LC_grade_submissions_header,
1.936 bisitz 7335: div.LC_grade_message_center_header {
1.705 tempelho 7336: font-weight: bold;
7337: font-size: large;
1.597 albertel 7338: }
1.795 www 7339:
1.597 albertel 7340: div.LC_grade_submissions_body,
1.936 bisitz 7341: div.LC_grade_message_center_body {
1.597 albertel 7342: border: 1px solid black;
7343: width: 99%;
7344: background: #FFFFFF;
7345: }
1.795 www 7346:
1.613 albertel 7347: table.LC_scantron_action {
7348: width: 100%;
7349: }
1.795 www 7350:
1.613 albertel 7351: table.LC_scantron_action tr th {
1.698 harmsja 7352: font-weight:bold;
7353: font-style:normal;
1.613 albertel 7354: }
1.795 www 7355:
1.779 bisitz 7356: .LC_edit_problem_header,
1.614 albertel 7357: div.LC_edit_problem_footer {
1.705 tempelho 7358: font-weight: normal;
7359: font-size: medium;
1.602 albertel 7360: margin: 2px;
1.1060 bisitz 7361: background-color: $sidebg;
1.600 albertel 7362: }
1.795 www 7363:
1.600 albertel 7364: div.LC_edit_problem_header,
1.602 albertel 7365: div.LC_edit_problem_header div,
1.614 albertel 7366: div.LC_edit_problem_footer,
7367: div.LC_edit_problem_footer div,
1.602 albertel 7368: div.LC_edit_problem_editxml_header,
7369: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7370: z-index: 100;
1.600 albertel 7371: }
1.795 www 7372:
1.600 albertel 7373: div.LC_edit_problem_header_title {
1.705 tempelho 7374: font-weight: bold;
7375: font-size: larger;
1.602 albertel 7376: background: $tabbg;
7377: padding: 3px;
1.1060 bisitz 7378: margin: 0 0 5px 0;
1.602 albertel 7379: }
1.795 www 7380:
1.602 albertel 7381: table.LC_edit_problem_header_title {
7382: width: 100%;
1.600 albertel 7383: background: $tabbg;
1.602 albertel 7384: }
7385:
1.1205 golterma 7386: div.LC_edit_actionbar {
7387: background-color: $sidebg;
1.1218 droeschl 7388: margin: 0;
7389: padding: 0;
7390: line-height: 200%;
1.602 albertel 7391: }
1.795 www 7392:
1.1218 droeschl 7393: div.LC_edit_actionbar div{
7394: padding: 0;
7395: margin: 0;
7396: display: inline-block;
1.600 albertel 7397: }
1.795 www 7398:
1.1124 bisitz 7399: .LC_edit_opt {
7400: padding-left: 1em;
7401: white-space: nowrap;
7402: }
7403:
1.1152 golterma 7404: .LC_edit_problem_latexhelper{
7405: text-align: right;
7406: }
7407:
7408: #LC_edit_problem_colorful div{
7409: margin-left: 40px;
7410: }
7411:
1.1205 golterma 7412: #LC_edit_problem_codemirror div{
7413: margin-left: 0px;
7414: }
7415:
1.911 bisitz 7416: img.stift {
1.803 bisitz 7417: border-width: 0;
7418: vertical-align: middle;
1.677 riegler 7419: }
1.680 riegler 7420:
1.923 bisitz 7421: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7422: vertical-align: top;
1.777 tempelho 7423: }
1.795 www 7424:
1.716 raeburn 7425: div.LC_createcourse {
1.911 bisitz 7426: margin: 10px 10px 10px 10px;
1.716 raeburn 7427: }
7428:
1.917 raeburn 7429: .LC_dccid {
1.1130 raeburn 7430: float: right;
1.917 raeburn 7431: margin: 0.2em 0 0 0;
7432: padding: 0;
7433: font-size: 90%;
7434: display:none;
7435: }
7436:
1.897 wenzelju 7437: ol.LC_primary_menu a:hover,
1.721 harmsja 7438: ol#LC_MenuBreadcrumbs a:hover,
7439: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7440: ul#LC_secondary_menu a:hover,
1.721 harmsja 7441: .LC_FormSectionClearButton input:hover
1.795 www 7442: ul.LC_TabContent li:hover a {
1.952 onken 7443: color:$button_hover;
1.911 bisitz 7444: text-decoration:none;
1.693 droeschl 7445: }
7446:
1.779 bisitz 7447: h1 {
1.911 bisitz 7448: padding: 0;
7449: line-height:130%;
1.693 droeschl 7450: }
1.698 harmsja 7451:
1.911 bisitz 7452: h2,
7453: h3,
7454: h4,
7455: h5,
7456: h6 {
7457: margin: 5px 0 5px 0;
7458: padding: 0;
7459: line-height:130%;
1.693 droeschl 7460: }
1.795 www 7461:
7462: .LC_hcell {
1.911 bisitz 7463: padding:3px 15px 3px 15px;
7464: margin: 0;
7465: background-color:$tabbg;
7466: color:$fontmenu;
7467: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7468: }
1.795 www 7469:
1.840 bisitz 7470: .LC_Box > .LC_hcell {
1.911 bisitz 7471: margin: 0 -10px 10px -10px;
1.835 bisitz 7472: }
7473:
1.721 harmsja 7474: .LC_noBorder {
1.911 bisitz 7475: border: 0;
1.698 harmsja 7476: }
1.693 droeschl 7477:
1.721 harmsja 7478: .LC_FormSectionClearButton input {
1.911 bisitz 7479: background-color:transparent;
7480: border: none;
7481: cursor:pointer;
7482: text-decoration:underline;
1.693 droeschl 7483: }
1.763 bisitz 7484:
7485: .LC_help_open_topic {
1.911 bisitz 7486: color: #FFFFFF;
7487: background-color: #EEEEFF;
7488: margin: 1px;
7489: padding: 4px;
7490: border: 1px solid #000033;
7491: white-space: nowrap;
7492: /* vertical-align: middle; */
1.759 neumanie 7493: }
1.693 droeschl 7494:
1.911 bisitz 7495: dl,
7496: ul,
7497: div,
7498: fieldset {
7499: margin: 10px 10px 10px 0;
7500: /* overflow: hidden; */
1.693 droeschl 7501: }
1.795 www 7502:
1.1211 raeburn 7503: article.geogebraweb div {
7504: margin: 0;
7505: }
7506:
1.838 bisitz 7507: fieldset > legend {
1.911 bisitz 7508: font-weight: bold;
7509: padding: 0 5px 0 5px;
1.838 bisitz 7510: }
7511:
1.813 bisitz 7512: #LC_nav_bar {
1.911 bisitz 7513: float: left;
1.995 raeburn 7514: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7515: margin: 0 0 2px 0;
1.807 droeschl 7516: }
7517:
1.916 droeschl 7518: #LC_realm {
7519: margin: 0.2em 0 0 0;
7520: padding: 0;
7521: font-weight: bold;
7522: text-align: center;
1.995 raeburn 7523: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7524: }
7525:
1.911 bisitz 7526: #LC_nav_bar em {
7527: font-weight: bold;
7528: font-style: normal;
1.807 droeschl 7529: }
7530:
1.897 wenzelju 7531: ol.LC_primary_menu {
1.934 droeschl 7532: margin: 0;
1.1076 raeburn 7533: padding: 0;
1.807 droeschl 7534: }
7535:
1.852 droeschl 7536: ol#LC_PathBreadcrumbs {
1.911 bisitz 7537: margin: 0;
1.693 droeschl 7538: }
7539:
1.897 wenzelju 7540: ol.LC_primary_menu li {
1.1076 raeburn 7541: color: RGB(80, 80, 80);
7542: vertical-align: middle;
7543: text-align: left;
7544: list-style: none;
1.1205 golterma 7545: position: relative;
1.1076 raeburn 7546: float: left;
1.1205 golterma 7547: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7548: line-height: 1.5em;
1.1076 raeburn 7549: }
7550:
1.1205 golterma 7551: ol.LC_primary_menu li a,
7552: ol.LC_primary_menu li p {
1.1076 raeburn 7553: display: block;
7554: margin: 0;
7555: padding: 0 5px 0 10px;
7556: text-decoration: none;
7557: }
7558:
1.1205 golterma 7559: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7560: display: inline-block;
7561: width: 95%;
7562: text-align: left;
7563: }
7564:
7565: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7566: display: inline-block;
7567: width: 5%;
7568: float: right;
7569: text-align: right;
7570: font-size: 70%;
7571: }
7572:
7573: ol.LC_primary_menu ul {
1.1076 raeburn 7574: display: none;
1.1205 golterma 7575: width: 15em;
1.1076 raeburn 7576: background-color: $data_table_light;
1.1205 golterma 7577: position: absolute;
7578: top: 100%;
1.1076 raeburn 7579: }
7580:
1.1205 golterma 7581: ol.LC_primary_menu ul ul {
7582: left: 100%;
7583: top: 0;
7584: }
7585:
7586: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7587: display: block;
7588: position: absolute;
7589: margin: 0;
7590: padding: 0;
1.1078 raeburn 7591: z-index: 2;
1.1076 raeburn 7592: }
7593:
7594: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7595: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7596: font-size: 90%;
1.911 bisitz 7597: vertical-align: top;
1.1076 raeburn 7598: float: none;
1.1079 raeburn 7599: border-left: 1px solid black;
7600: border-right: 1px solid black;
1.1205 golterma 7601: /* A dark bottom border to visualize different menu options;
7602: overwritten in the create_submenu routine for the last border-bottom of the menu */
7603: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7604: }
7605:
1.1205 golterma 7606: ol.LC_primary_menu li li p:hover {
7607: color:$button_hover;
7608: text-decoration:none;
7609: background-color:$data_table_dark;
1.1076 raeburn 7610: }
7611:
7612: ol.LC_primary_menu li li a:hover {
7613: color:$button_hover;
7614: background-color:$data_table_dark;
1.693 droeschl 7615: }
7616:
1.1205 golterma 7617: /* Font-size equal to the size of the predecessors*/
7618: ol.LC_primary_menu li:hover li li {
7619: font-size: 100%;
7620: }
7621:
1.897 wenzelju 7622: ol.LC_primary_menu li img {
1.911 bisitz 7623: vertical-align: bottom;
1.934 droeschl 7624: height: 1.1em;
1.1077 raeburn 7625: margin: 0.2em 0 0 0;
1.693 droeschl 7626: }
7627:
1.897 wenzelju 7628: ol.LC_primary_menu a {
1.911 bisitz 7629: color: RGB(80, 80, 80);
7630: text-decoration: none;
1.693 droeschl 7631: }
1.795 www 7632:
1.949 droeschl 7633: ol.LC_primary_menu a.LC_new_message {
7634: font-weight:bold;
7635: color: darkred;
7636: }
7637:
1.975 raeburn 7638: ol.LC_docs_parameters {
7639: margin-left: 0;
7640: padding: 0;
7641: list-style: none;
7642: }
7643:
7644: ol.LC_docs_parameters li {
7645: margin: 0;
7646: padding-right: 20px;
7647: display: inline;
7648: }
7649:
1.976 raeburn 7650: ol.LC_docs_parameters li:before {
7651: content: "\\002022 \\0020";
7652: }
7653:
7654: li.LC_docs_parameters_title {
7655: font-weight: bold;
7656: }
7657:
7658: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7659: content: "";
7660: }
7661:
1.897 wenzelju 7662: ul#LC_secondary_menu {
1.1107 raeburn 7663: clear: right;
1.911 bisitz 7664: color: $fontmenu;
7665: background: $tabbg;
7666: list-style: none;
7667: padding: 0;
7668: margin: 0;
7669: width: 100%;
1.995 raeburn 7670: text-align: left;
1.1107 raeburn 7671: float: left;
1.808 droeschl 7672: }
7673:
1.897 wenzelju 7674: ul#LC_secondary_menu li {
1.911 bisitz 7675: font-weight: bold;
7676: line-height: 1.8em;
1.1107 raeburn 7677: border-right: 1px solid black;
7678: float: left;
7679: }
7680:
7681: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7682: background-color: $data_table_light;
7683: }
7684:
7685: ul#LC_secondary_menu li a {
1.911 bisitz 7686: padding: 0 0.8em;
1.1107 raeburn 7687: }
7688:
7689: ul#LC_secondary_menu li ul {
7690: display: none;
7691: }
7692:
7693: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7694: display: block;
7695: position: absolute;
7696: margin: 0;
7697: padding: 0;
7698: list-style:none;
7699: float: none;
7700: background-color: $data_table_light;
7701: z-index: 2;
7702: margin-left: -1px;
7703: }
7704:
7705: ul#LC_secondary_menu li ul li {
7706: font-size: 90%;
7707: vertical-align: top;
7708: border-left: 1px solid black;
1.911 bisitz 7709: border-right: 1px solid black;
1.1119 raeburn 7710: background-color: $data_table_light;
1.1107 raeburn 7711: list-style:none;
7712: float: none;
7713: }
7714:
7715: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7716: background-color: $data_table_dark;
1.807 droeschl 7717: }
7718:
1.847 tempelho 7719: ul.LC_TabContent {
1.911 bisitz 7720: display:block;
7721: background: $sidebg;
7722: border-bottom: solid 1px $lg_border_color;
7723: list-style:none;
1.1020 raeburn 7724: margin: -1px -10px 0 -10px;
1.911 bisitz 7725: padding: 0;
1.693 droeschl 7726: }
7727:
1.795 www 7728: ul.LC_TabContent li,
7729: ul.LC_TabContentBigger li {
1.911 bisitz 7730: float:left;
1.741 harmsja 7731: }
1.795 www 7732:
1.897 wenzelju 7733: ul#LC_secondary_menu li a {
1.911 bisitz 7734: color: $fontmenu;
7735: text-decoration: none;
1.693 droeschl 7736: }
1.795 www 7737:
1.721 harmsja 7738: ul.LC_TabContent {
1.952 onken 7739: min-height:20px;
1.721 harmsja 7740: }
1.795 www 7741:
7742: ul.LC_TabContent li {
1.911 bisitz 7743: vertical-align:middle;
1.959 onken 7744: padding: 0 16px 0 10px;
1.911 bisitz 7745: background-color:$tabbg;
7746: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7747: border-left: solid 1px $font;
1.721 harmsja 7748: }
1.795 www 7749:
1.847 tempelho 7750: ul.LC_TabContent .right {
1.911 bisitz 7751: float:right;
1.847 tempelho 7752: }
7753:
1.911 bisitz 7754: ul.LC_TabContent li a,
7755: ul.LC_TabContent li {
7756: color:rgb(47,47,47);
7757: text-decoration:none;
7758: font-size:95%;
7759: font-weight:bold;
1.952 onken 7760: min-height:20px;
7761: }
7762:
1.959 onken 7763: ul.LC_TabContent li a:hover,
7764: ul.LC_TabContent li a:focus {
1.952 onken 7765: color: $button_hover;
1.959 onken 7766: background:none;
7767: outline:none;
1.952 onken 7768: }
7769:
7770: ul.LC_TabContent li:hover {
7771: color: $button_hover;
7772: cursor:pointer;
1.721 harmsja 7773: }
1.795 www 7774:
1.911 bisitz 7775: ul.LC_TabContent li.active {
1.952 onken 7776: color: $font;
1.911 bisitz 7777: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7778: border-bottom:solid 1px #FFFFFF;
7779: cursor: default;
1.744 ehlerst 7780: }
1.795 www 7781:
1.959 onken 7782: ul.LC_TabContent li.active a {
7783: color:$font;
7784: background:#FFFFFF;
7785: outline: none;
7786: }
1.1047 raeburn 7787:
7788: ul.LC_TabContent li.goback {
7789: float: left;
7790: border-left: none;
7791: }
7792:
1.870 tempelho 7793: #maincoursedoc {
1.911 bisitz 7794: clear:both;
1.870 tempelho 7795: }
7796:
7797: ul.LC_TabContentBigger {
1.911 bisitz 7798: display:block;
7799: list-style:none;
7800: padding: 0;
1.870 tempelho 7801: }
7802:
1.795 www 7803: ul.LC_TabContentBigger li {
1.911 bisitz 7804: vertical-align:bottom;
7805: height: 30px;
7806: font-size:110%;
7807: font-weight:bold;
7808: color: #737373;
1.841 tempelho 7809: }
7810:
1.957 onken 7811: ul.LC_TabContentBigger li.active {
7812: position: relative;
7813: top: 1px;
7814: }
7815:
1.870 tempelho 7816: ul.LC_TabContentBigger li a {
1.911 bisitz 7817: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7818: height: 30px;
7819: line-height: 30px;
7820: text-align: center;
7821: display: block;
7822: text-decoration: none;
1.958 onken 7823: outline: none;
1.741 harmsja 7824: }
1.795 www 7825:
1.870 tempelho 7826: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7827: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7828: color:$font;
1.744 ehlerst 7829: }
1.795 www 7830:
1.870 tempelho 7831: ul.LC_TabContentBigger li b {
1.911 bisitz 7832: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7833: display: block;
7834: float: left;
7835: padding: 0 30px;
1.957 onken 7836: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7837: }
7838:
1.956 onken 7839: ul.LC_TabContentBigger li:hover b {
7840: color:$button_hover;
7841: }
7842:
1.870 tempelho 7843: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7844: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7845: color:$font;
1.957 onken 7846: border: 0;
1.741 harmsja 7847: }
1.693 droeschl 7848:
1.870 tempelho 7849:
1.862 bisitz 7850: ul.LC_CourseBreadcrumbs {
7851: background: $sidebg;
1.1020 raeburn 7852: height: 2em;
1.862 bisitz 7853: padding-left: 10px;
1.1020 raeburn 7854: margin: 0;
1.862 bisitz 7855: list-style-position: inside;
7856: }
7857:
1.911 bisitz 7858: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7859: ol#LC_PathBreadcrumbs {
1.911 bisitz 7860: padding-left: 10px;
7861: margin: 0;
1.933 droeschl 7862: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7863: }
7864:
1.911 bisitz 7865: ol#LC_MenuBreadcrumbs li,
7866: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7867: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7868: display: inline;
1.933 droeschl 7869: white-space: normal;
1.693 droeschl 7870: }
7871:
1.823 bisitz 7872: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7873: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7874: text-decoration: none;
7875: font-size:90%;
1.693 droeschl 7876: }
1.795 www 7877:
1.969 droeschl 7878: ol#LC_MenuBreadcrumbs h1 {
7879: display: inline;
7880: font-size: 90%;
7881: line-height: 2.5em;
7882: margin: 0;
7883: padding: 0;
7884: }
7885:
1.795 www 7886: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7887: text-decoration:none;
7888: font-size:100%;
7889: font-weight:bold;
1.693 droeschl 7890: }
1.795 www 7891:
1.840 bisitz 7892: .LC_Box {
1.911 bisitz 7893: border: solid 1px $lg_border_color;
7894: padding: 0 10px 10px 10px;
1.746 neumanie 7895: }
1.795 www 7896:
1.1020 raeburn 7897: .LC_DocsBox {
7898: border: solid 1px $lg_border_color;
7899: padding: 0 0 10px 10px;
7900: }
7901:
1.795 www 7902: .LC_AboutMe_Image {
1.911 bisitz 7903: float:left;
7904: margin-right:10px;
1.747 neumanie 7905: }
1.795 www 7906:
7907: .LC_Clear_AboutMe_Image {
1.911 bisitz 7908: clear:left;
1.747 neumanie 7909: }
1.795 www 7910:
1.721 harmsja 7911: dl.LC_ListStyleClean dt {
1.911 bisitz 7912: padding-right: 5px;
7913: display: table-header-group;
1.693 droeschl 7914: }
7915:
1.721 harmsja 7916: dl.LC_ListStyleClean dd {
1.911 bisitz 7917: display: table-row;
1.693 droeschl 7918: }
7919:
1.721 harmsja 7920: .LC_ListStyleClean,
7921: .LC_ListStyleSimple,
7922: .LC_ListStyleNormal,
1.795 www 7923: .LC_ListStyleSpecial {
1.911 bisitz 7924: /* display:block; */
7925: list-style-position: inside;
7926: list-style-type: none;
7927: overflow: hidden;
7928: padding: 0;
1.693 droeschl 7929: }
7930:
1.721 harmsja 7931: .LC_ListStyleSimple li,
7932: .LC_ListStyleSimple dd,
7933: .LC_ListStyleNormal li,
7934: .LC_ListStyleNormal dd,
7935: .LC_ListStyleSpecial li,
1.795 www 7936: .LC_ListStyleSpecial dd {
1.911 bisitz 7937: margin: 0;
7938: padding: 5px 5px 5px 10px;
7939: clear: both;
1.693 droeschl 7940: }
7941:
1.721 harmsja 7942: .LC_ListStyleClean li,
7943: .LC_ListStyleClean dd {
1.911 bisitz 7944: padding-top: 0;
7945: padding-bottom: 0;
1.693 droeschl 7946: }
7947:
1.721 harmsja 7948: .LC_ListStyleSimple dd,
1.795 www 7949: .LC_ListStyleSimple li {
1.911 bisitz 7950: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7951: }
7952:
1.721 harmsja 7953: .LC_ListStyleSpecial li,
7954: .LC_ListStyleSpecial dd {
1.911 bisitz 7955: list-style-type: none;
7956: background-color: RGB(220, 220, 220);
7957: margin-bottom: 4px;
1.693 droeschl 7958: }
7959:
1.721 harmsja 7960: table.LC_SimpleTable {
1.911 bisitz 7961: margin:5px;
7962: border:solid 1px $lg_border_color;
1.795 www 7963: }
1.693 droeschl 7964:
1.721 harmsja 7965: table.LC_SimpleTable tr {
1.911 bisitz 7966: padding: 0;
7967: border:solid 1px $lg_border_color;
1.693 droeschl 7968: }
1.795 www 7969:
7970: table.LC_SimpleTable thead {
1.911 bisitz 7971: background:rgb(220,220,220);
1.693 droeschl 7972: }
7973:
1.721 harmsja 7974: div.LC_columnSection {
1.911 bisitz 7975: display: block;
7976: clear: both;
7977: overflow: hidden;
7978: margin: 0;
1.693 droeschl 7979: }
7980:
1.721 harmsja 7981: div.LC_columnSection>* {
1.911 bisitz 7982: float: left;
7983: margin: 10px 20px 10px 0;
7984: overflow:hidden;
1.693 droeschl 7985: }
1.721 harmsja 7986:
1.795 www 7987: table em {
1.911 bisitz 7988: font-weight: bold;
7989: font-style: normal;
1.748 schulted 7990: }
1.795 www 7991:
1.779 bisitz 7992: table.LC_tableBrowseRes,
1.795 www 7993: table.LC_tableOfContent {
1.911 bisitz 7994: border:none;
7995: border-spacing: 1px;
7996: padding: 3px;
7997: background-color: #FFFFFF;
7998: font-size: 90%;
1.753 droeschl 7999: }
1.789 droeschl 8000:
1.911 bisitz 8001: table.LC_tableOfContent {
8002: border-collapse: collapse;
1.789 droeschl 8003: }
8004:
1.771 droeschl 8005: table.LC_tableBrowseRes a,
1.768 schulted 8006: table.LC_tableOfContent a {
1.911 bisitz 8007: background-color: transparent;
8008: text-decoration: none;
1.753 droeschl 8009: }
8010:
1.795 www 8011: table.LC_tableOfContent img {
1.911 bisitz 8012: border: none;
8013: height: 1.3em;
8014: vertical-align: text-bottom;
8015: margin-right: 0.3em;
1.753 droeschl 8016: }
1.757 schulted 8017:
1.795 www 8018: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8019: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8020: }
8021:
1.795 www 8022: a#LC_content_toolbar_everything {
1.911 bisitz 8023: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8024: }
8025:
1.795 www 8026: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8027: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8028: }
8029:
1.795 www 8030: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8031: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8032: }
8033:
1.795 www 8034: a#LC_content_toolbar_changefolder {
1.911 bisitz 8035: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8036: }
8037:
1.795 www 8038: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8039: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8040: }
8041:
1.1043 raeburn 8042: a#LC_content_toolbar_edittoplevel {
8043: background-image:url(/res/adm/pages/edittoplevel.gif);
8044: }
8045:
1.795 www 8046: ul#LC_toolbar li a:hover {
1.911 bisitz 8047: background-position: bottom center;
1.757 schulted 8048: }
8049:
1.795 www 8050: ul#LC_toolbar {
1.911 bisitz 8051: padding: 0;
8052: margin: 2px;
8053: list-style:none;
8054: position:relative;
8055: background-color:white;
1.1082 raeburn 8056: overflow: auto;
1.757 schulted 8057: }
8058:
1.795 www 8059: ul#LC_toolbar li {
1.911 bisitz 8060: border:1px solid white;
8061: padding: 0;
8062: margin: 0;
8063: float: left;
8064: display:inline;
8065: vertical-align:middle;
1.1082 raeburn 8066: white-space: nowrap;
1.911 bisitz 8067: }
1.757 schulted 8068:
1.783 amueller 8069:
1.795 www 8070: a.LC_toolbarItem {
1.911 bisitz 8071: display:block;
8072: padding: 0;
8073: margin: 0;
8074: height: 32px;
8075: width: 32px;
8076: color:white;
8077: border: none;
8078: background-repeat:no-repeat;
8079: background-color:transparent;
1.757 schulted 8080: }
8081:
1.915 droeschl 8082: ul.LC_funclist {
8083: margin: 0;
8084: padding: 0.5em 1em 0.5em 0;
8085: }
8086:
1.933 droeschl 8087: ul.LC_funclist > li:first-child {
8088: font-weight:bold;
8089: margin-left:0.8em;
8090: }
8091:
1.915 droeschl 8092: ul.LC_funclist + ul.LC_funclist {
8093: /*
8094: left border as a seperator if we have more than
8095: one list
8096: */
8097: border-left: 1px solid $sidebg;
8098: /*
8099: this hides the left border behind the border of the
8100: outer box if element is wrapped to the next 'line'
8101: */
8102: margin-left: -1px;
8103: }
8104:
1.843 bisitz 8105: ul.LC_funclist li {
1.915 droeschl 8106: display: inline;
1.782 bisitz 8107: white-space: nowrap;
1.915 droeschl 8108: margin: 0 0 0 25px;
8109: line-height: 150%;
1.782 bisitz 8110: }
8111:
1.974 wenzelju 8112: .LC_hidden {
8113: display: none;
8114: }
8115:
1.1030 www 8116: .LCmodal-overlay {
8117: position:fixed;
8118: top:0;
8119: right:0;
8120: bottom:0;
8121: left:0;
8122: height:100%;
8123: width:100%;
8124: margin:0;
8125: padding:0;
8126: background:#999;
8127: opacity:.75;
8128: filter: alpha(opacity=75);
8129: -moz-opacity: 0.75;
8130: z-index:101;
8131: }
8132:
8133: * html .LCmodal-overlay {
8134: position: absolute;
8135: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8136: }
8137:
8138: .LCmodal-window {
8139: position:fixed;
8140: top:50%;
8141: left:50%;
8142: margin:0;
8143: padding:0;
8144: z-index:102;
8145: }
8146:
8147: * html .LCmodal-window {
8148: position:absolute;
8149: }
8150:
8151: .LCclose-window {
8152: position:absolute;
8153: width:32px;
8154: height:32px;
8155: right:8px;
8156: top:8px;
8157: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8158: text-indent:-99999px;
8159: overflow:hidden;
8160: cursor:pointer;
8161: }
8162:
1.1100 raeburn 8163: /*
1.1231 damieng 8164: styles used for response display
8165: */
8166: div.LC_radiofoil, div.LC_rankfoil {
8167: margin: .5em 0em .5em 0em;
8168: }
8169: table.LC_itemgroup {
8170: margin-top: 1em;
8171: }
8172:
8173: /*
1.1100 raeburn 8174: styles used by TTH when "Default set of options to pass to tth/m
8175: when converting TeX" in course settings has been set
8176:
8177: option passed: -t
8178:
8179: */
8180:
8181: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8182: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8183: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8184: td div.norm {line-height:normal;}
8185:
8186: /*
8187: option passed -y3
8188: */
8189:
8190: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8191: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8192: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8193:
1.1230 damieng 8194: /*
8195: sections with roles, for content only
8196: */
8197: section[class^="role-"] {
8198: padding-left: 10px;
8199: padding-right: 5px;
8200: margin-top: 8px;
8201: margin-bottom: 8px;
8202: border: 1px solid #2A4;
8203: border-radius: 5px;
8204: box-shadow: 0px 1px 1px #BBB;
8205: }
8206: section[class^="role-"]>h1 {
8207: position: relative;
8208: margin: 0px;
8209: padding-top: 10px;
8210: padding-left: 40px;
8211: }
8212: section[class^="role-"]>h1:before {
8213: position: absolute;
8214: left: -5px;
8215: top: 5px;
8216: }
8217: section.role-activity>h1:before {
8218: content:url('/adm/daxe/images/section_icons/activity.png');
8219: }
8220: section.role-advice>h1:before {
8221: content:url('/adm/daxe/images/section_icons/advice.png');
8222: }
8223: section.role-bibliography>h1:before {
8224: content:url('/adm/daxe/images/section_icons/bibliography.png');
8225: }
8226: section.role-citation>h1:before {
8227: content:url('/adm/daxe/images/section_icons/citation.png');
8228: }
8229: section.role-conclusion>h1:before {
8230: content:url('/adm/daxe/images/section_icons/conclusion.png');
8231: }
8232: section.role-definition>h1:before {
8233: content:url('/adm/daxe/images/section_icons/definition.png');
8234: }
8235: section.role-demonstration>h1:before {
8236: content:url('/adm/daxe/images/section_icons/demonstration.png');
8237: }
8238: section.role-example>h1:before {
8239: content:url('/adm/daxe/images/section_icons/example.png');
8240: }
8241: section.role-explanation>h1:before {
8242: content:url('/adm/daxe/images/section_icons/explanation.png');
8243: }
8244: section.role-introduction>h1:before {
8245: content:url('/adm/daxe/images/section_icons/introduction.png');
8246: }
8247: section.role-method>h1:before {
8248: content:url('/adm/daxe/images/section_icons/method.png');
8249: }
8250: section.role-more_information>h1:before {
8251: content:url('/adm/daxe/images/section_icons/more_information.png');
8252: }
8253: section.role-objectives>h1:before {
8254: content:url('/adm/daxe/images/section_icons/objectives.png');
8255: }
8256: section.role-prerequisites>h1:before {
8257: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8258: }
8259: section.role-remark>h1:before {
8260: content:url('/adm/daxe/images/section_icons/remark.png');
8261: }
8262: section.role-reminder>h1:before {
8263: content:url('/adm/daxe/images/section_icons/reminder.png');
8264: }
8265: section.role-summary>h1:before {
8266: content:url('/adm/daxe/images/section_icons/summary.png');
8267: }
8268: section.role-syntax>h1:before {
8269: content:url('/adm/daxe/images/section_icons/syntax.png');
8270: }
8271: section.role-warning>h1:before {
8272: content:url('/adm/daxe/images/section_icons/warning.png');
8273: }
8274:
1.1269 raeburn 8275: #LC_minitab_header {
8276: float:left;
8277: width:100%;
8278: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8279: font-size:93%;
8280: line-height:normal;
8281: margin: 0.5em 0 0.5em 0;
8282: }
8283: #LC_minitab_header ul {
8284: margin:0;
8285: padding:10px 10px 0;
8286: list-style:none;
8287: }
8288: #LC_minitab_header li {
8289: float:left;
8290: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8291: margin:0;
8292: padding:0 0 0 9px;
8293: }
8294: #LC_minitab_header a {
8295: display:block;
8296: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8297: padding:5px 15px 4px 6px;
8298: }
8299: #LC_minitab_header #LC_current_minitab {
8300: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8301: }
8302: #LC_minitab_header #LC_current_minitab a {
8303: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8304: padding-bottom:5px;
8305: }
8306:
8307:
1.343 albertel 8308: END
8309: }
8310:
1.306 albertel 8311: =pod
8312:
8313: =item * &headtag()
8314:
8315: Returns a uniform footer for LON-CAPA web pages.
8316:
1.307 albertel 8317: Inputs: $title - optional title for the head
8318: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8319: $args - optional arguments
1.319 albertel 8320: force_register - if is true call registerurl so the remote is
8321: informed
1.415 albertel 8322: redirect -> array ref of
8323: 1- seconds before redirect occurs
8324: 2- url to redirect to
8325: 3- whether the side effect should occur
1.315 albertel 8326: (side effect of setting
8327: $env{'internal.head.redirect'} to the url
8328: redirected too)
1.352 albertel 8329: domain -> force to color decorate a page for a specific
8330: domain
8331: function -> force usage of a specific rolish color scheme
8332: bgcolor -> override the default page bgcolor
1.460 albertel 8333: no_auto_mt_title
8334: -> prevent &mt()ing the title arg
1.464 albertel 8335:
1.306 albertel 8336: =cut
8337:
8338: sub headtag {
1.313 albertel 8339: my ($title,$head_extra,$args) = @_;
1.306 albertel 8340:
1.363 albertel 8341: my $function = $args->{'function'} || &get_users_function();
8342: my $domain = $args->{'domain'} || &determinedomain();
8343: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8344: my $httphost = $args->{'use_absolute'};
1.418 albertel 8345: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8346: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8347: #time(),
1.418 albertel 8348: $env{'environment.color.timestamp'},
1.363 albertel 8349: $function,$domain,$bgcolor);
8350:
1.369 www 8351: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8352:
1.308 albertel 8353: my $result =
8354: '<head>'.
1.1160 raeburn 8355: &font_settings($args);
1.319 albertel 8356:
1.1188 raeburn 8357: my $inhibitprint;
8358: if ($args->{'print_suppress'}) {
8359: $inhibitprint = &print_suppression();
8360: }
1.1064 raeburn 8361:
1.461 albertel 8362: if (!$args->{'frameset'}) {
8363: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8364: }
1.962 droeschl 8365: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8366: $result .= Apache::lonxml::display_title();
1.319 albertel 8367: }
1.436 albertel 8368: if (!$args->{'no_nav_bar'}
8369: && !$args->{'only_body'}
8370: && !$args->{'frameset'}) {
1.1154 raeburn 8371: $result .= &help_menu_js($httphost);
1.1032 www 8372: $result.=&modal_window();
1.1038 www 8373: $result.=&togglebox_script();
1.1034 www 8374: $result.=&wishlist_window();
1.1041 www 8375: $result.=&LCprogressbarUpdate_script();
1.1034 www 8376: } else {
8377: if ($args->{'add_modal'}) {
8378: $result.=&modal_window();
8379: }
8380: if ($args->{'add_wishlist'}) {
8381: $result.=&wishlist_window();
8382: }
1.1038 www 8383: if ($args->{'add_togglebox'}) {
8384: $result.=&togglebox_script();
8385: }
1.1041 www 8386: if ($args->{'add_progressbar'}) {
8387: $result.=&LCprogressbarUpdate_script();
8388: }
1.436 albertel 8389: }
1.314 albertel 8390: if (ref($args->{'redirect'})) {
1.414 albertel 8391: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8392: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8393: if (!$inhibit_continue) {
8394: $env{'internal.head.redirect'} = $url;
8395: }
1.313 albertel 8396: $result.=<<ADDMETA
8397: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8398: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8399: ADDMETA
1.1210 raeburn 8400: } else {
8401: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8402: my $requrl = $env{'request.uri'};
8403: if ($requrl eq '') {
8404: $requrl = $ENV{'REQUEST_URI'};
8405: $requrl =~ s/\?.+$//;
8406: }
8407: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8408: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8409: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8410: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8411: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8412: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
8413: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8414: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
8415: if ($domdefs{'offloadnow'}{$lonhost}) {
8416: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
8417: if (($newserver) && ($newserver ne $lonhost)) {
8418: my $numsec = 5;
8419: my $timeout = $numsec * 1000;
8420: my ($newurl,$locknum,%locks,$msg);
8421: if ($env{'request.role.adv'}) {
8422: ($locknum,%locks) = &Apache::lonnet::get_locks();
8423: }
8424: my $disable_submit = 0;
8425: if ($requrl =~ /$LONCAPA::assess_re/) {
8426: $disable_submit = 1;
8427: }
8428: if ($locknum) {
8429: my @lockinfo = sort(values(%locks));
8430: $msg = &mt('Once the following tasks are complete: ')."\\n".
8431: join(", ",sort(values(%locks)))."\\n".
8432: &mt('your session will be transferred to a different server, after you click "Roles".');
8433: } else {
8434: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8435: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
8436: }
8437: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8438: $newurl = '/adm/switchserver?otherserver='.$newserver;
8439: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8440: $newurl .= '&role='.$env{'request.role'};
8441: }
8442: if ($env{'request.symb'}) {
8443: $newurl .= '&symb='.$env{'request.symb'};
8444: } else {
8445: $newurl .= '&origurl='.$requrl;
8446: }
8447: }
1.1222 damieng 8448: &js_escape(\$msg);
1.1210 raeburn 8449: $result.=<<OFFLOAD
8450: <meta http-equiv="pragma" content="no-cache" />
8451: <script type="text/javascript">
1.1215 raeburn 8452: // <![CDATA[
1.1210 raeburn 8453: function LC_Offload_Now() {
8454: var dest = "$newurl";
8455: if (dest != '') {
8456: window.location.href="$newurl";
8457: }
8458: }
1.1214 raeburn 8459: \$(document).ready(function () {
8460: window.alert('$msg');
8461: if ($disable_submit) {
1.1210 raeburn 8462: \$(".LC_hwk_submit").prop("disabled", true);
8463: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8464: }
8465: setTimeout('LC_Offload_Now()', $timeout);
8466: });
1.1215 raeburn 8467: // ]]>
1.1210 raeburn 8468: </script>
8469: OFFLOAD
8470: }
8471: }
8472: }
8473: }
8474: }
8475: }
1.313 albertel 8476: }
1.306 albertel 8477: if (!defined($title)) {
8478: $title = 'The LearningOnline Network with CAPA';
8479: }
1.460 albertel 8480: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8481: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8482: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8483: if (!$args->{'frameset'}) {
8484: $result .= ' /';
8485: }
8486: $result .= '>'
1.1064 raeburn 8487: .$inhibitprint
1.414 albertel 8488: .$head_extra;
1.1242 raeburn 8489: my $clientmobile;
8490: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8491: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8492: } else {
8493: $clientmobile = $env{'browser.mobile'};
8494: }
8495: if ($clientmobile) {
1.1137 raeburn 8496: $result .= '
8497: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8498: <meta name="apple-mobile-web-app-capable" content="yes" />';
8499: }
1.1278 raeburn 8500: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8501: return $result.'</head>';
1.306 albertel 8502: }
8503:
8504: =pod
8505:
1.340 albertel 8506: =item * &font_settings()
8507:
8508: Returns neccessary <meta> to set the proper encoding
8509:
1.1160 raeburn 8510: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8511:
8512: =cut
8513:
8514: sub font_settings {
1.1160 raeburn 8515: my ($args) = @_;
1.340 albertel 8516: my $headerstring='';
1.1160 raeburn 8517: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8518: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8519: $headerstring.=
8520: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8521: if (!$args->{'frameset'}) {
8522: $headerstring.= ' /';
8523: }
8524: $headerstring .= '>'."\n";
1.340 albertel 8525: }
8526: return $headerstring;
8527: }
8528:
1.341 albertel 8529: =pod
8530:
1.1064 raeburn 8531: =item * &print_suppression()
8532:
8533: In course context returns css which causes the body to be blank when media="print",
8534: if printout generation is unavailable for the current resource.
8535:
8536: This could be because:
8537:
8538: (a) printstartdate is in the future
8539:
8540: (b) printenddate is in the past
8541:
8542: (c) there is an active exam block with "printout"
8543: functionality blocked
8544:
8545: Users with pav, pfo or evb privileges are exempt.
8546:
8547: Inputs: none
8548:
8549: =cut
8550:
8551:
8552: sub print_suppression {
8553: my $noprint;
8554: if ($env{'request.course.id'}) {
8555: my $scope = $env{'request.course.id'};
8556: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8557: (&Apache::lonnet::allowed('pfo',$scope))) {
8558: return;
8559: }
8560: if ($env{'request.course.sec'} ne '') {
8561: $scope .= "/$env{'request.course.sec'}";
8562: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8563: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8564: return;
1.1064 raeburn 8565: }
8566: }
8567: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8568: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8569: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8570: if ($blocked) {
8571: my $checkrole = "cm./$cdom/$cnum";
8572: if ($env{'request.course.sec'} ne '') {
8573: $checkrole .= "/$env{'request.course.sec'}";
8574: }
8575: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8576: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8577: $noprint = 1;
8578: }
8579: }
8580: unless ($noprint) {
8581: my $symb = &Apache::lonnet::symbread();
8582: if ($symb ne '') {
8583: my $navmap = Apache::lonnavmaps::navmap->new();
8584: if (ref($navmap)) {
8585: my $res = $navmap->getBySymb($symb);
8586: if (ref($res)) {
8587: if (!$res->resprintable()) {
8588: $noprint = 1;
8589: }
8590: }
8591: }
8592: }
8593: }
8594: if ($noprint) {
8595: return <<"ENDSTYLE";
8596: <style type="text/css" media="print">
8597: body { display:none }
8598: </style>
8599: ENDSTYLE
8600: }
8601: }
8602: return;
8603: }
8604:
8605: =pod
8606:
1.341 albertel 8607: =item * &xml_begin()
8608:
8609: Returns the needed doctype and <html>
8610:
8611: Inputs: none
8612:
8613: =cut
8614:
8615: sub xml_begin {
1.1168 raeburn 8616: my ($is_frameset) = @_;
1.341 albertel 8617: my $output='';
8618:
8619: if ($env{'browser.mathml'}) {
8620: $output='<?xml version="1.0"?>'
8621: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8622: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8623:
8624: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8625: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8626: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8627: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8628: } elsif ($is_frameset) {
8629: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8630: '<html>'."\n";
1.341 albertel 8631: } else {
1.1168 raeburn 8632: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8633: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8634: }
8635: return $output;
8636: }
1.340 albertel 8637:
8638: =pod
8639:
1.306 albertel 8640: =item * &start_page()
8641:
8642: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8643:
1.648 raeburn 8644: Inputs:
8645:
8646: =over 4
8647:
8648: $title - optional title for the page
8649:
8650: $head_extra - optional extra HTML to incude inside the <head>
8651:
8652: $args - additional optional args supported are:
8653:
8654: =over 8
8655:
8656: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8657: arg on
1.814 bisitz 8658: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8659: add_entries -> additional attributes to add to the <body>
8660: domain -> force to color decorate a page for a
1.317 albertel 8661: specific domain
1.648 raeburn 8662: function -> force usage of a specific rolish color
1.317 albertel 8663: scheme
1.648 raeburn 8664: redirect -> see &headtag()
8665: bgcolor -> override the default page bg color
8666: js_ready -> return a string ready for being used in
1.317 albertel 8667: a javascript writeln
1.648 raeburn 8668: html_encode -> return a string ready for being used in
1.320 albertel 8669: a html attribute
1.648 raeburn 8670: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8671: $forcereg arg
1.648 raeburn 8672: frameset -> if true will start with a <frameset>
1.330 albertel 8673: rather than <body>
1.648 raeburn 8674: skip_phases -> hash ref of
1.338 albertel 8675: head -> skip the <html><head> generation
8676: body -> skip all <body> generation
1.648 raeburn 8677: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8678: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8679: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8680: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8681: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8682: group -> includes the current group, if page is for a
1.1274 raeburn 8683: specific group
8684: use_absolute -> for request for external resource or syllabus, this
8685: will contain https://<hostname> if server uses
8686: https (as per hosts.tab), but request is for http
8687: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8688:
1.648 raeburn 8689: =back
1.460 albertel 8690:
1.648 raeburn 8691: =back
1.562 albertel 8692:
1.306 albertel 8693: =cut
8694:
8695: sub start_page {
1.309 albertel 8696: my ($title,$head_extra,$args) = @_;
1.318 albertel 8697: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8698:
1.315 albertel 8699: $env{'internal.start_page'}++;
1.1316 raeburn 8700: my ($result,@advtools,$ltiscope,$ltiuri);
1.964 droeschl 8701:
1.338 albertel 8702: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8703: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8704: }
1.1316 raeburn 8705:
8706: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8707: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8708: $env{'course.'.$env{'request.course.id'}.'.domain'},
8709: $env{'course.'.$env{'request.course.id'}.'.num'});
8710: }
1.338 albertel 8711:
8712: if (! exists($args->{'skip_phases'}{'body'}) ) {
8713: if ($args->{'frameset'}) {
8714: my $attr_string = &make_attr_string($args->{'force_register'},
8715: $args->{'add_entries'});
8716: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8717: } else {
8718: $result .=
8719: &bodytag($title,
8720: $args->{'function'}, $args->{'add_entries'},
8721: $args->{'only_body'}, $args->{'domain'},
8722: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8723: $args->{'bgcolor'}, $args,
1.1316 raeburn 8724: \@advtools,$ltiscope,$ltiuri);
1.831 bisitz 8725: }
1.330 albertel 8726: }
1.338 albertel 8727:
1.315 albertel 8728: if ($args->{'js_ready'}) {
1.713 kaisler 8729: $result = &js_ready($result);
1.315 albertel 8730: }
1.320 albertel 8731: if ($args->{'html_encode'}) {
1.713 kaisler 8732: $result = &html_encode($result);
8733: }
8734:
1.813 bisitz 8735: # Preparation for new and consistent functionlist at top of screen
8736: # if ($args->{'functionlist'}) {
8737: # $result .= &build_functionlist();
8738: #}
8739:
1.964 droeschl 8740: # Don't add anything more if only_body wanted or in const space
8741: return $result if $args->{'only_body'}
8742: || $env{'request.state'} eq 'construct';
1.813 bisitz 8743:
8744: #Breadcrumbs
1.758 kaisler 8745: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8746: &Apache::lonhtmlcommon::clear_breadcrumbs();
8747: #if any br links exists, add them to the breadcrumbs
8748: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8749: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8750: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8751: }
8752: }
1.1096 raeburn 8753: # if @advtools array contains items add then to the breadcrumbs
8754: if (@advtools > 0) {
8755: &Apache::lonmenu::advtools_crumbs(@advtools);
8756: }
1.1272 raeburn 8757: my $menulink;
8758: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8759: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 8760: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 8761: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
8762: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
8763: (!$env{'request.role.adv'}))) {
8764: $menulink = 0;
8765: } else {
8766: undef($menulink);
8767: }
1.758 kaisler 8768: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8769: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 8770: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 8771: } else {
1.1272 raeburn 8772: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8773: }
1.320 albertel 8774: }
1.315 albertel 8775: return $result;
1.306 albertel 8776: }
8777:
8778: sub end_page {
1.315 albertel 8779: my ($args) = @_;
8780: $env{'internal.end_page'}++;
1.330 albertel 8781: my $result;
1.335 albertel 8782: if ($args->{'discussion'}) {
8783: my ($target,$parser);
8784: if (ref($args->{'discussion'})) {
8785: ($target,$parser) =($args->{'discussion'}{'target'},
8786: $args->{'discussion'}{'parser'});
8787: }
8788: $result .= &Apache::lonxml::xmlend($target,$parser);
8789: }
1.330 albertel 8790: if ($args->{'frameset'}) {
8791: $result .= '</frameset>';
8792: } else {
1.635 raeburn 8793: $result .= &endbodytag($args);
1.330 albertel 8794: }
1.1080 raeburn 8795: unless ($args->{'notbody'}) {
8796: $result .= "\n</html>";
8797: }
1.330 albertel 8798:
1.315 albertel 8799: if ($args->{'js_ready'}) {
1.317 albertel 8800: $result = &js_ready($result);
1.315 albertel 8801: }
1.335 albertel 8802:
1.320 albertel 8803: if ($args->{'html_encode'}) {
8804: $result = &html_encode($result);
8805: }
1.335 albertel 8806:
1.315 albertel 8807: return $result;
8808: }
8809:
1.1034 www 8810: sub wishlist_window {
8811: return(<<'ENDWISHLIST');
1.1046 raeburn 8812: <script type="text/javascript">
1.1034 www 8813: // <![CDATA[
8814: // <!-- BEGIN LON-CAPA Internal
8815: function set_wishlistlink(title, path) {
8816: if (!title) {
8817: title = document.title;
8818: title = title.replace(/^LON-CAPA /,'');
8819: }
1.1175 raeburn 8820: title = encodeURIComponent(title);
1.1203 raeburn 8821: title = title.replace("'","\\\'");
1.1034 www 8822: if (!path) {
8823: path = location.pathname;
8824: }
1.1175 raeburn 8825: path = encodeURIComponent(path);
1.1203 raeburn 8826: path = path.replace("'","\\\'");
1.1034 www 8827: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8828: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8829: }
8830: // END LON-CAPA Internal -->
8831: // ]]>
8832: </script>
8833: ENDWISHLIST
8834: }
8835:
1.1030 www 8836: sub modal_window {
8837: return(<<'ENDMODAL');
1.1046 raeburn 8838: <script type="text/javascript">
1.1030 www 8839: // <![CDATA[
8840: // <!-- BEGIN LON-CAPA Internal
8841: var modalWindow = {
8842: parent:"body",
8843: windowId:null,
8844: content:null,
8845: width:null,
8846: height:null,
8847: close:function()
8848: {
8849: $(".LCmodal-window").remove();
8850: $(".LCmodal-overlay").remove();
8851: },
8852: open:function()
8853: {
8854: var modal = "";
8855: modal += "<div class=\"LCmodal-overlay\"></div>";
8856: 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;\">";
8857: modal += this.content;
8858: modal += "</div>";
8859:
8860: $(this.parent).append(modal);
8861:
8862: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8863: $(".LCclose-window").click(function(){modalWindow.close();});
8864: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8865: }
8866: };
1.1140 raeburn 8867: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8868: {
1.1266 raeburn 8869: source = source.replace(/'/g,"'");
1.1030 www 8870: modalWindow.windowId = "myModal";
8871: modalWindow.width = width;
8872: modalWindow.height = height;
1.1196 raeburn 8873: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8874: modalWindow.open();
1.1208 raeburn 8875: };
1.1030 www 8876: // END LON-CAPA Internal -->
8877: // ]]>
8878: </script>
8879: ENDMODAL
8880: }
8881:
8882: sub modal_link {
1.1140 raeburn 8883: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8884: unless ($width) { $width=480; }
8885: unless ($height) { $height=400; }
1.1031 www 8886: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8887: unless ($transparency) { $transparency='true'; }
8888:
1.1074 raeburn 8889: my $target_attr;
8890: if (defined($target)) {
8891: $target_attr = 'target="'.$target.'"';
8892: }
8893: return <<"ENDLINK";
1.1140 raeburn 8894: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8895: $linktext</a>
8896: ENDLINK
1.1030 www 8897: }
8898:
1.1032 www 8899: sub modal_adhoc_script {
8900: my ($funcname,$width,$height,$content)=@_;
8901: return (<<ENDADHOC);
1.1046 raeburn 8902: <script type="text/javascript">
1.1032 www 8903: // <![CDATA[
8904: var $funcname = function()
8905: {
8906: modalWindow.windowId = "myModal";
8907: modalWindow.width = $width;
8908: modalWindow.height = $height;
8909: modalWindow.content = '$content';
8910: modalWindow.open();
8911: };
8912: // ]]>
8913: </script>
8914: ENDADHOC
8915: }
8916:
1.1041 www 8917: sub modal_adhoc_inner {
8918: my ($funcname,$width,$height,$content)=@_;
8919: my $innerwidth=$width-20;
8920: $content=&js_ready(
1.1140 raeburn 8921: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8922: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8923: $content.
1.1041 www 8924: &end_scrollbox().
1.1140 raeburn 8925: &end_page()
1.1041 www 8926: );
8927: return &modal_adhoc_script($funcname,$width,$height,$content);
8928: }
8929:
8930: sub modal_adhoc_window {
8931: my ($funcname,$width,$height,$content,$linktext)=@_;
8932: return &modal_adhoc_inner($funcname,$width,$height,$content).
8933: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8934: }
8935:
8936: sub modal_adhoc_launch {
8937: my ($funcname,$width,$height,$content)=@_;
8938: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8939: <script type="text/javascript">
8940: // <![CDATA[
8941: $funcname();
8942: // ]]>
8943: </script>
8944: ENDLAUNCH
8945: }
8946:
8947: sub modal_adhoc_close {
8948: return (<<ENDCLOSE);
8949: <script type="text/javascript">
8950: // <![CDATA[
8951: modalWindow.close();
8952: // ]]>
8953: </script>
8954: ENDCLOSE
8955: }
8956:
1.1038 www 8957: sub togglebox_script {
8958: return(<<ENDTOGGLE);
8959: <script type="text/javascript">
8960: // <![CDATA[
8961: function LCtoggleDisplay(id,hidetext,showtext) {
8962: link = document.getElementById(id + "link").childNodes[0];
8963: with (document.getElementById(id).style) {
8964: if (display == "none" ) {
8965: display = "inline";
8966: link.nodeValue = hidetext;
8967: } else {
8968: display = "none";
8969: link.nodeValue = showtext;
8970: }
8971: }
8972: }
8973: // ]]>
8974: </script>
8975: ENDTOGGLE
8976: }
8977:
1.1039 www 8978: sub start_togglebox {
8979: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8980: unless ($heading) { $heading=''; } else { $heading.=' '; }
8981: unless ($showtext) { $showtext=&mt('show'); }
8982: unless ($hidetext) { $hidetext=&mt('hide'); }
8983: unless ($headerbg) { $headerbg='#FFFFFF'; }
8984: return &start_data_table().
8985: &start_data_table_header_row().
8986: '<td bgcolor="'.$headerbg.'">'.$heading.
8987: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8988: $showtext.'\')">'.$showtext.'</a>]</td>'.
8989: &end_data_table_header_row().
8990: '<tr id="'.$id.'" style="display:none""><td>';
8991: }
8992:
8993: sub end_togglebox {
8994: return '</td></tr>'.&end_data_table();
8995: }
8996:
1.1041 www 8997: sub LCprogressbar_script {
1.1302 raeburn 8998: my ($id,$number_to_do)=@_;
8999: if ($number_to_do) {
9000: return(<<ENDPROGRESS);
1.1041 www 9001: <script type="text/javascript">
9002: // <![CDATA[
1.1045 www 9003: \$('#progressbar$id').progressbar({
1.1041 www 9004: value: 0,
9005: change: function(event, ui) {
9006: var newVal = \$(this).progressbar('option', 'value');
9007: \$('.pblabel', this).text(LCprogressTxt);
9008: }
9009: });
9010: // ]]>
9011: </script>
9012: ENDPROGRESS
1.1302 raeburn 9013: } else {
9014: return(<<ENDPROGRESS);
9015: <script type="text/javascript">
9016: // <![CDATA[
9017: \$('#progressbar$id').progressbar({
9018: value: false,
9019: create: function(event, ui) {
9020: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9021: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9022: }
9023: });
9024: // ]]>
9025: </script>
9026: ENDPROGRESS
9027: }
1.1041 www 9028: }
9029:
9030: sub LCprogressbarUpdate_script {
9031: return(<<ENDPROGRESSUPDATE);
9032: <style type="text/css">
9033: .ui-progressbar { position:relative; }
1.1302 raeburn 9034: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 9035: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9036: </style>
9037: <script type="text/javascript">
9038: // <![CDATA[
1.1045 www 9039: var LCprogressTxt='---';
9040:
1.1302 raeburn 9041: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9042: LCprogressTxt=progresstext;
1.1302 raeburn 9043: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9044: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9045: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9046: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9047: } else {
9048: \$('#progressbar'+id).progressbar('value',percent);
9049: }
1.1041 www 9050: }
9051: // ]]>
9052: </script>
9053: ENDPROGRESSUPDATE
9054: }
9055:
1.1042 www 9056: my $LClastpercent;
1.1045 www 9057: my $LCidcnt;
9058: my $LCcurrentid;
1.1042 www 9059:
1.1041 www 9060: sub LCprogressbar {
1.1302 raeburn 9061: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9062: $LClastpercent=0;
1.1045 www 9063: $LCidcnt++;
9064: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9065: my ($starting,$content);
9066: if ($number_to_do) {
9067: $starting=&mt('Starting');
9068: $content=(<<ENDPROGBAR);
9069: $preamble
1.1045 www 9070: <div id="progressbar$LCcurrentid">
1.1041 www 9071: <span class="pblabel">$starting</span>
9072: </div>
9073: ENDPROGBAR
1.1302 raeburn 9074: } else {
9075: $starting=&mt('Loading...');
9076: $LClastpercent='false';
9077: $content=(<<ENDPROGBAR);
9078: $preamble
9079: <div id="progressbar$LCcurrentid">
9080: <div class="progress-label">$starting</div>
9081: </div>
9082: ENDPROGBAR
9083: }
9084: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9085: }
9086:
9087: sub LCprogressbarUpdate {
1.1302 raeburn 9088: my ($r,$val,$text,$number_to_do)=@_;
9089: if ($number_to_do) {
9090: unless ($val) {
9091: if ($LClastpercent) {
9092: $val=$LClastpercent;
9093: } else {
9094: $val=0;
9095: }
9096: }
9097: if ($val<0) { $val=0; }
9098: if ($val>100) { $val=0; }
9099: $LClastpercent=$val;
9100: unless ($text) { $text=$val.'%'; }
9101: } else {
9102: $val = 'false';
1.1042 www 9103: }
1.1041 www 9104: $text=&js_ready($text);
1.1044 www 9105: &r_print($r,<<ENDUPDATE);
1.1041 www 9106: <script type="text/javascript">
9107: // <![CDATA[
1.1302 raeburn 9108: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9109: // ]]>
9110: </script>
9111: ENDUPDATE
1.1035 www 9112: }
9113:
1.1042 www 9114: sub LCprogressbarClose {
9115: my ($r)=@_;
9116: $LClastpercent=0;
1.1044 www 9117: &r_print($r,<<ENDCLOSE);
1.1042 www 9118: <script type="text/javascript">
9119: // <![CDATA[
1.1045 www 9120: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9121: // ]]>
9122: </script>
9123: ENDCLOSE
1.1044 www 9124: }
9125:
9126: sub r_print {
9127: my ($r,$to_print)=@_;
9128: if ($r) {
9129: $r->print($to_print);
9130: $r->rflush();
9131: } else {
9132: print($to_print);
9133: }
1.1042 www 9134: }
9135:
1.320 albertel 9136: sub html_encode {
9137: my ($result) = @_;
9138:
1.322 albertel 9139: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9140:
9141: return $result;
9142: }
1.1044 www 9143:
1.317 albertel 9144: sub js_ready {
9145: my ($result) = @_;
9146:
1.323 albertel 9147: $result =~ s/[\n\r]/ /xmsg;
9148: $result =~ s/\\/\\\\/xmsg;
9149: $result =~ s/'/\\'/xmsg;
1.372 albertel 9150: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9151:
9152: return $result;
9153: }
9154:
1.315 albertel 9155: sub validate_page {
9156: if ( exists($env{'internal.start_page'})
1.316 albertel 9157: && $env{'internal.start_page'} > 1) {
9158: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9159: $env{'internal.start_page'}.' '.
1.316 albertel 9160: $ENV{'request.filename'});
1.315 albertel 9161: }
9162: if ( exists($env{'internal.end_page'})
1.316 albertel 9163: && $env{'internal.end_page'} > 1) {
9164: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9165: $env{'internal.end_page'}.' '.
1.316 albertel 9166: $env{'request.filename'});
1.315 albertel 9167: }
9168: if ( exists($env{'internal.start_page'})
9169: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9170: &Apache::lonnet::logthis('start_page called without end_page '.
9171: $env{'request.filename'});
1.315 albertel 9172: }
9173: if ( ! exists($env{'internal.start_page'})
9174: && exists($env{'internal.end_page'})) {
1.316 albertel 9175: &Apache::lonnet::logthis('end_page called without start_page'.
9176: $env{'request.filename'});
1.315 albertel 9177: }
1.306 albertel 9178: }
1.315 albertel 9179:
1.996 www 9180:
9181: sub start_scrollbox {
1.1140 raeburn 9182: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9183: unless ($outerwidth) { $outerwidth='520px'; }
9184: unless ($width) { $width='500px'; }
9185: unless ($height) { $height='200px'; }
1.1075 raeburn 9186: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9187: if ($id ne '') {
1.1140 raeburn 9188: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9189: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9190: }
1.1075 raeburn 9191: if ($bgcolor ne '') {
9192: $tdcol = "background-color: $bgcolor;";
9193: }
1.1137 raeburn 9194: my $nicescroll_js;
9195: if ($env{'browser.mobile'}) {
1.1140 raeburn 9196: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9197: }
9198: return <<"END";
9199: $nicescroll_js
9200:
9201: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9202: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9203: END
9204: }
9205:
9206: sub end_scrollbox {
9207: return '</div></td></tr></table>';
9208: }
9209:
9210: sub nicescroll_javascript {
9211: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9212: my %options;
9213: if (ref($cursor) eq 'HASH') {
9214: %options = %{$cursor};
9215: }
9216: unless ($options{'railalign'} =~ /^left|right$/) {
9217: $options{'railalign'} = 'left';
9218: }
9219: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9220: my $function = &get_users_function();
9221: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9222: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9223: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9224: }
1.1140 raeburn 9225: }
9226: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9227: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9228: $options{'cursoropacity'}='1.0';
9229: }
1.1140 raeburn 9230: } else {
9231: $options{'cursoropacity'}='1.0';
9232: }
9233: if ($options{'cursorfixedheight'} eq 'none') {
9234: delete($options{'cursorfixedheight'});
9235: } else {
9236: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9237: }
9238: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9239: delete($options{'railoffset'});
9240: }
9241: my @niceoptions;
9242: while (my($key,$value) = each(%options)) {
9243: if ($value =~ /^\{.+\}$/) {
9244: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9245: } else {
1.1140 raeburn 9246: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9247: }
1.1140 raeburn 9248: }
9249: my $nicescroll_js = '
1.1137 raeburn 9250: $(document).ready(
1.1140 raeburn 9251: function() {
9252: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9253: }
1.1137 raeburn 9254: );
9255: ';
1.1140 raeburn 9256: if ($framecheck) {
9257: $nicescroll_js .= '
9258: function expand_div(caller) {
9259: if (top === self) {
9260: document.getElementById("'.$id.'").style.width = "auto";
9261: document.getElementById("'.$id.'").style.height = "auto";
9262: } else {
9263: try {
9264: if (parent.frames) {
9265: if (parent.frames.length > 1) {
9266: var framesrc = parent.frames[1].location.href;
9267: var currsrc = framesrc.replace(/\#.*$/,"");
9268: if ((caller == "search") || (currsrc == "'.$location.'")) {
9269: document.getElementById("'.$id.'").style.width = "auto";
9270: document.getElementById("'.$id.'").style.height = "auto";
9271: }
9272: }
9273: }
9274: } catch (e) {
9275: return;
9276: }
1.1137 raeburn 9277: }
1.1140 raeburn 9278: return;
1.996 www 9279: }
1.1140 raeburn 9280: ';
9281: }
9282: if ($needjsready) {
9283: $nicescroll_js = '
9284: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9285: } else {
9286: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9287: }
9288: return $nicescroll_js;
1.996 www 9289: }
9290:
1.318 albertel 9291: sub simple_error_page {
1.1150 bisitz 9292: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9293: my %displayargs;
1.1151 raeburn 9294: if (ref($args) eq 'HASH') {
9295: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9296: if ($args->{'only_body'}) {
9297: $displayargs{'only_body'} = 1;
9298: }
9299: if ($args->{'no_nav_bar'}) {
9300: $displayargs{'no_nav_bar'} = 1;
9301: }
1.1151 raeburn 9302: } else {
9303: $msg = &mt($msg);
9304: }
1.1150 bisitz 9305:
1.318 albertel 9306: my $page =
1.1304 raeburn 9307: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9308: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9309: &Apache::loncommon::end_page();
9310: if (ref($r)) {
9311: $r->print($page);
1.327 albertel 9312: return;
1.318 albertel 9313: }
9314: return $page;
9315: }
1.347 albertel 9316:
9317: {
1.610 albertel 9318: my @row_count;
1.961 onken 9319:
9320: sub start_data_table_count {
9321: unshift(@row_count, 0);
9322: return;
9323: }
9324:
9325: sub end_data_table_count {
9326: shift(@row_count);
9327: return;
9328: }
9329:
1.347 albertel 9330: sub start_data_table {
1.1018 raeburn 9331: my ($add_class,$id) = @_;
1.422 albertel 9332: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9333: my $table_id;
9334: if (defined($id)) {
9335: $table_id = ' id="'.$id.'"';
9336: }
1.961 onken 9337: &start_data_table_count();
1.1018 raeburn 9338: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9339: }
9340:
9341: sub end_data_table {
1.961 onken 9342: &end_data_table_count();
1.389 albertel 9343: return '</table>'."\n";;
1.347 albertel 9344: }
9345:
9346: sub start_data_table_row {
1.974 wenzelju 9347: my ($add_class, $id) = @_;
1.610 albertel 9348: $row_count[0]++;
9349: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9350: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9351: $id = (' id="'.$id.'"') unless ($id eq '');
9352: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9353: }
1.471 banghart 9354:
9355: sub continue_data_table_row {
1.974 wenzelju 9356: my ($add_class, $id) = @_;
1.610 albertel 9357: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9358: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9359: $id = (' id="'.$id.'"') unless ($id eq '');
9360: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9361: }
1.347 albertel 9362:
9363: sub end_data_table_row {
1.389 albertel 9364: return '</tr>'."\n";;
1.347 albertel 9365: }
1.367 www 9366:
1.421 albertel 9367: sub start_data_table_empty_row {
1.707 bisitz 9368: # $row_count[0]++;
1.421 albertel 9369: return '<tr class="LC_empty_row" >'."\n";;
9370: }
9371:
9372: sub end_data_table_empty_row {
9373: return '</tr>'."\n";;
9374: }
9375:
1.367 www 9376: sub start_data_table_header_row {
1.389 albertel 9377: return '<tr class="LC_header_row">'."\n";;
1.367 www 9378: }
9379:
9380: sub end_data_table_header_row {
1.389 albertel 9381: return '</tr>'."\n";;
1.367 www 9382: }
1.890 droeschl 9383:
9384: sub data_table_caption {
9385: my $caption = shift;
9386: return "<caption class=\"LC_caption\">$caption</caption>";
9387: }
1.347 albertel 9388: }
9389:
1.548 albertel 9390: =pod
9391:
9392: =item * &inhibit_menu_check($arg)
9393:
9394: Checks for a inhibitmenu state and generates output to preserve it
9395:
9396: Inputs: $arg - can be any of
9397: - undef - in which case the return value is a string
9398: to add into arguments list of a uri
9399: - 'input' - in which case the return value is a HTML
9400: <form> <input> field of type hidden to
9401: preserve the value
9402: - a url - in which case the return value is the url with
9403: the neccesary cgi args added to preserve the
9404: inhibitmenu state
9405: - a ref to a url - no return value, but the string is
9406: updated to include the neccessary cgi
9407: args to preserve the inhibitmenu state
9408:
9409: =cut
9410:
9411: sub inhibit_menu_check {
9412: my ($arg) = @_;
9413: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9414: if ($arg eq 'input') {
9415: if ($env{'form.inhibitmenu'}) {
9416: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9417: } else {
9418: return
9419: }
9420: }
9421: if ($env{'form.inhibitmenu'}) {
9422: if (ref($arg)) {
9423: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9424: } elsif ($arg eq '') {
9425: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9426: } else {
9427: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9428: }
9429: }
9430: if (!ref($arg)) {
9431: return $arg;
9432: }
9433: }
9434:
1.251 albertel 9435: ###############################################
1.182 matthew 9436:
9437: =pod
9438:
1.549 albertel 9439: =back
9440:
9441: =head1 User Information Routines
9442:
9443: =over 4
9444:
1.405 albertel 9445: =item * &get_users_function()
1.182 matthew 9446:
9447: Used by &bodytag to determine the current users primary role.
9448: Returns either 'student','coordinator','admin', or 'author'.
9449:
9450: =cut
9451:
9452: ###############################################
9453: sub get_users_function {
1.815 tempelho 9454: my $function = 'norole';
1.818 tempelho 9455: if ($env{'request.role'}=~/^(st)/) {
9456: $function='student';
9457: }
1.907 raeburn 9458: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9459: $function='coordinator';
9460: }
1.258 albertel 9461: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9462: $function='admin';
9463: }
1.826 bisitz 9464: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9465: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9466: $function='author';
9467: }
9468: return $function;
1.54 www 9469: }
1.99 www 9470:
9471: ###############################################
9472:
1.233 raeburn 9473: =pod
9474:
1.821 raeburn 9475: =item * &show_course()
9476:
9477: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9478: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9479:
9480: Inputs:
9481: None
9482:
9483: Outputs:
9484: Scalar: 1 if 'Course' to be used, 0 otherwise.
9485:
9486: =cut
9487:
9488: ###############################################
9489: sub show_course {
9490: my $course = !$env{'user.adv'};
9491: if (!$env{'user.adv'}) {
9492: foreach my $env (keys(%env)) {
9493: next if ($env !~ m/^user\.priv\./);
9494: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9495: $course = 0;
9496: last;
9497: }
9498: }
9499: }
9500: return $course;
9501: }
9502:
9503: ###############################################
9504:
9505: =pod
9506:
1.542 raeburn 9507: =item * &check_user_status()
1.274 raeburn 9508:
9509: Determines current status of supplied role for a
9510: specific user. Roles can be active, previous or future.
9511:
9512: Inputs:
9513: user's domain, user's username, course's domain,
1.375 raeburn 9514: course's number, optional section ID.
1.274 raeburn 9515:
9516: Outputs:
9517: role status: active, previous or future.
9518:
9519: =cut
9520:
9521: sub check_user_status {
1.412 raeburn 9522: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9523: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9524: my @uroles = keys(%userinfo);
1.274 raeburn 9525: my $srchstr;
9526: my $active_chk = 'none';
1.412 raeburn 9527: my $now = time;
1.274 raeburn 9528: if (@uroles > 0) {
1.908 raeburn 9529: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9530: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9531: } else {
1.412 raeburn 9532: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9533: }
9534: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9535: my $role_end = 0;
9536: my $role_start = 0;
9537: $active_chk = 'active';
1.412 raeburn 9538: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9539: $role_end = $1;
9540: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9541: $role_start = $1;
1.274 raeburn 9542: }
9543: }
9544: if ($role_start > 0) {
1.412 raeburn 9545: if ($now < $role_start) {
1.274 raeburn 9546: $active_chk = 'future';
9547: }
9548: }
9549: if ($role_end > 0) {
1.412 raeburn 9550: if ($now > $role_end) {
1.274 raeburn 9551: $active_chk = 'previous';
9552: }
9553: }
9554: }
9555: }
9556: return $active_chk;
9557: }
9558:
9559: ###############################################
9560:
9561: =pod
9562:
1.405 albertel 9563: =item * &get_sections()
1.233 raeburn 9564:
9565: Determines all the sections for a course including
9566: sections with students and sections containing other roles.
1.419 raeburn 9567: Incoming parameters:
9568:
9569: 1. domain
9570: 2. course number
9571: 3. reference to array containing roles for which sections should
9572: be gathered (optional).
9573: 4. reference to array containing status types for which sections
9574: should be gathered (optional).
9575:
9576: If the third argument is undefined, sections are gathered for any role.
9577: If the fourth argument is undefined, sections are gathered for any status.
9578: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9579:
1.374 raeburn 9580: Returns section hash (keys are section IDs, values are
9581: number of users in each section), subject to the
1.419 raeburn 9582: optional roles filter, optional status filter
1.233 raeburn 9583:
9584: =cut
9585:
9586: ###############################################
9587: sub get_sections {
1.419 raeburn 9588: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9589: if (!defined($cdom) || !defined($cnum)) {
9590: my $cid = $env{'request.course.id'};
9591:
9592: return if (!defined($cid));
9593:
9594: $cdom = $env{'course.'.$cid.'.domain'};
9595: $cnum = $env{'course.'.$cid.'.num'};
9596: }
9597:
9598: my %sectioncount;
1.419 raeburn 9599: my $now = time;
1.240 albertel 9600:
1.1118 raeburn 9601: my $check_students = 1;
9602: my $only_students = 0;
9603: if (ref($possible_roles) eq 'ARRAY') {
9604: if (grep(/^st$/,@{$possible_roles})) {
9605: if (@{$possible_roles} == 1) {
9606: $only_students = 1;
9607: }
9608: } else {
9609: $check_students = 0;
9610: }
9611: }
9612:
9613: if ($check_students) {
1.276 albertel 9614: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9615: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9616: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9617: my $start_index = &Apache::loncoursedata::CL_START();
9618: my $end_index = &Apache::loncoursedata::CL_END();
9619: my $status;
1.366 albertel 9620: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9621: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9622: $data->[$status_index],
9623: $data->[$start_index],
9624: $data->[$end_index]);
9625: if ($stu_status eq 'Active') {
9626: $status = 'active';
9627: } elsif ($end < $now) {
9628: $status = 'previous';
9629: } elsif ($start > $now) {
9630: $status = 'future';
9631: }
9632: if ($section ne '-1' && $section !~ /^\s*$/) {
9633: if ((!defined($possible_status)) || (($status ne '') &&
9634: (grep/^\Q$status\E$/,@{$possible_status}))) {
9635: $sectioncount{$section}++;
9636: }
1.240 albertel 9637: }
9638: }
9639: }
1.1118 raeburn 9640: if ($only_students) {
9641: return %sectioncount;
9642: }
1.240 albertel 9643: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9644: foreach my $user (sort(keys(%courseroles))) {
9645: if ($user !~ /^(\w{2})/) { next; }
9646: my ($role) = ($user =~ /^(\w{2})/);
9647: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9648: my ($section,$status);
1.240 albertel 9649: if ($role eq 'cr' &&
9650: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9651: $section=$1;
9652: }
9653: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9654: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9655: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9656: if ($end == -1 && $start == -1) {
9657: next; #deleted role
9658: }
9659: if (!defined($possible_status)) {
9660: $sectioncount{$section}++;
9661: } else {
9662: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9663: $status = 'active';
9664: } elsif ($end < $now) {
9665: $status = 'future';
9666: } elsif ($start > $now) {
9667: $status = 'previous';
9668: }
9669: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9670: $sectioncount{$section}++;
9671: }
9672: }
1.233 raeburn 9673: }
1.366 albertel 9674: return %sectioncount;
1.233 raeburn 9675: }
9676:
1.274 raeburn 9677: ###############################################
1.294 raeburn 9678:
9679: =pod
1.405 albertel 9680:
9681: =item * &get_course_users()
9682:
1.275 raeburn 9683: Retrieves usernames:domains for users in the specified course
9684: with specific role(s), and access status.
9685:
9686: Incoming parameters:
1.277 albertel 9687: 1. course domain
9688: 2. course number
9689: 3. access status: users must have - either active,
1.275 raeburn 9690: previous, future, or all.
1.277 albertel 9691: 4. reference to array of permissible roles
1.288 raeburn 9692: 5. reference to array of section restrictions (optional)
9693: 6. reference to results object (hash of hashes).
9694: 7. reference to optional userdata hash
1.609 raeburn 9695: 8. reference to optional statushash
1.630 raeburn 9696: 9. flag if privileged users (except those set to unhide in
9697: course settings) should be excluded
1.609 raeburn 9698: Keys of top level results hash are roles.
1.275 raeburn 9699: Keys of inner hashes are username:domain, with
9700: values set to access type.
1.288 raeburn 9701: Optional userdata hash returns an array with arguments in the
9702: same order as loncoursedata::get_classlist() for student data.
9703:
1.609 raeburn 9704: Optional statushash returns
9705:
1.288 raeburn 9706: Entries for end, start, section and status are blank because
9707: of the possibility of multiple values for non-student roles.
9708:
1.275 raeburn 9709: =cut
1.405 albertel 9710:
1.275 raeburn 9711: ###############################################
1.405 albertel 9712:
1.275 raeburn 9713: sub get_course_users {
1.630 raeburn 9714: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9715: my %idx = ();
1.419 raeburn 9716: my %seclists;
1.288 raeburn 9717:
9718: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9719: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9720: $idx{end} = &Apache::loncoursedata::CL_END();
9721: $idx{start} = &Apache::loncoursedata::CL_START();
9722: $idx{id} = &Apache::loncoursedata::CL_ID();
9723: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9724: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9725: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9726:
1.290 albertel 9727: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9728: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9729: my $now = time;
1.277 albertel 9730: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9731: my $match = 0;
1.412 raeburn 9732: my $secmatch = 0;
1.419 raeburn 9733: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9734: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9735: if ($section eq '') {
9736: $section = 'none';
9737: }
1.291 albertel 9738: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9739: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9740: $secmatch = 1;
9741: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9742: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9743: $secmatch = 1;
9744: }
9745: } else {
1.419 raeburn 9746: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9747: $secmatch = 1;
9748: }
1.290 albertel 9749: }
1.412 raeburn 9750: if (!$secmatch) {
9751: next;
9752: }
1.419 raeburn 9753: }
1.275 raeburn 9754: if (defined($$types{'active'})) {
1.288 raeburn 9755: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9756: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9757: $match = 1;
1.275 raeburn 9758: }
9759: }
9760: if (defined($$types{'previous'})) {
1.609 raeburn 9761: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9762: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9763: $match = 1;
1.275 raeburn 9764: }
9765: }
9766: if (defined($$types{'future'})) {
1.609 raeburn 9767: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9768: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9769: $match = 1;
1.275 raeburn 9770: }
9771: }
1.609 raeburn 9772: if ($match) {
9773: push(@{$seclists{$student}},$section);
9774: if (ref($userdata) eq 'HASH') {
9775: $$userdata{$student} = $$classlist{$student};
9776: }
9777: if (ref($statushash) eq 'HASH') {
9778: $statushash->{$student}{'st'}{$section} = $status;
9779: }
1.288 raeburn 9780: }
1.275 raeburn 9781: }
9782: }
1.412 raeburn 9783: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9784: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9785: my $now = time;
1.609 raeburn 9786: my %displaystatus = ( previous => 'Expired',
9787: active => 'Active',
9788: future => 'Future',
9789: );
1.1121 raeburn 9790: my (%nothide,@possdoms);
1.630 raeburn 9791: if ($hidepriv) {
9792: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9793: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9794: if ($user !~ /:/) {
9795: $nothide{join(':',split(/[\@]/,$user))}=1;
9796: } else {
9797: $nothide{$user} = 1;
9798: }
9799: }
1.1121 raeburn 9800: my @possdoms = ($cdom);
9801: if ($coursehash{'checkforpriv'}) {
9802: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9803: }
1.630 raeburn 9804: }
1.439 raeburn 9805: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9806: my $match = 0;
1.412 raeburn 9807: my $secmatch = 0;
1.439 raeburn 9808: my $status;
1.412 raeburn 9809: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9810: $user =~ s/:$//;
1.439 raeburn 9811: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9812: if ($end == -1 || $start == -1) {
9813: next;
9814: }
9815: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9816: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9817: my ($uname,$udom) = split(/:/,$user);
9818: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9819: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9820: $secmatch = 1;
9821: } elsif ($usec eq '') {
1.420 albertel 9822: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9823: $secmatch = 1;
9824: }
9825: } else {
9826: if (grep(/^\Q$usec\E$/,@{$sections})) {
9827: $secmatch = 1;
9828: }
9829: }
9830: if (!$secmatch) {
9831: next;
9832: }
1.288 raeburn 9833: }
1.419 raeburn 9834: if ($usec eq '') {
9835: $usec = 'none';
9836: }
1.275 raeburn 9837: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9838: if ($hidepriv) {
1.1121 raeburn 9839: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9840: (!$nothide{$uname.':'.$udom})) {
9841: next;
9842: }
9843: }
1.503 raeburn 9844: if ($end > 0 && $end < $now) {
1.439 raeburn 9845: $status = 'previous';
9846: } elsif ($start > $now) {
9847: $status = 'future';
9848: } else {
9849: $status = 'active';
9850: }
1.277 albertel 9851: foreach my $type (keys(%{$types})) {
1.275 raeburn 9852: if ($status eq $type) {
1.420 albertel 9853: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9854: push(@{$$users{$role}{$user}},$type);
9855: }
1.288 raeburn 9856: $match = 1;
9857: }
9858: }
1.419 raeburn 9859: if (($match) && (ref($userdata) eq 'HASH')) {
9860: if (!exists($$userdata{$uname.':'.$udom})) {
9861: &get_user_info($udom,$uname,\%idx,$userdata);
9862: }
1.420 albertel 9863: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9864: push(@{$seclists{$uname.':'.$udom}},$usec);
9865: }
1.609 raeburn 9866: if (ref($statushash) eq 'HASH') {
9867: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9868: }
1.275 raeburn 9869: }
9870: }
9871: }
9872: }
1.290 albertel 9873: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9874: if ((defined($cdom)) && (defined($cnum))) {
9875: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9876: if ( defined($csettings{'internal.courseowner'}) ) {
9877: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9878: next if ($owner eq '');
9879: my ($ownername,$ownerdom);
9880: if ($owner =~ /^([^:]+):([^:]+)$/) {
9881: $ownername = $1;
9882: $ownerdom = $2;
9883: } else {
9884: $ownername = $owner;
9885: $ownerdom = $cdom;
9886: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9887: }
9888: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9889: if (defined($userdata) &&
1.609 raeburn 9890: !exists($$userdata{$owner})) {
9891: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9892: if (!grep(/^none$/,@{$seclists{$owner}})) {
9893: push(@{$seclists{$owner}},'none');
9894: }
9895: if (ref($statushash) eq 'HASH') {
9896: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9897: }
1.290 albertel 9898: }
1.279 raeburn 9899: }
9900: }
9901: }
1.419 raeburn 9902: foreach my $user (keys(%seclists)) {
9903: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9904: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9905: }
1.275 raeburn 9906: }
9907: return;
9908: }
9909:
1.288 raeburn 9910: sub get_user_info {
9911: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9912: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9913: &plainname($uname,$udom,'lastname');
1.291 albertel 9914: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9915: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9916: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9917: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9918: return;
9919: }
1.275 raeburn 9920:
1.472 raeburn 9921: ###############################################
9922:
9923: =pod
9924:
9925: =item * &get_user_quota()
9926:
1.1134 raeburn 9927: Retrieves quota assigned for storage of user files.
9928: Default is to report quota for portfolio files.
1.472 raeburn 9929:
9930: Incoming parameters:
9931: 1. user's username
9932: 2. user's domain
1.1134 raeburn 9933: 3. quota name - portfolio, author, or course
1.1136 raeburn 9934: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 9935: 4. crstype - official, unofficial, textbook, placement or community,
9936: if quota name is course
1.472 raeburn 9937:
9938: Returns:
1.1163 raeburn 9939: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9940: 2. (Optional) Type of setting: custom or default
9941: (individually assigned or default for user's
9942: institutional status).
9943: 3. (Optional) - User's institutional status (e.g., faculty, staff
9944: or student - types as defined in localenroll::inst_usertypes
9945: for user's domain, which determines default quota for user.
9946: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9947:
9948: If a value has been stored in the user's environment,
1.536 raeburn 9949: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9950: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9951:
9952: =cut
9953:
9954: ###############################################
9955:
9956:
9957: sub get_user_quota {
1.1136 raeburn 9958: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9959: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9960: if (!defined($udom)) {
9961: $udom = $env{'user.domain'};
9962: }
9963: if (!defined($uname)) {
9964: $uname = $env{'user.name'};
9965: }
9966: if (($udom eq '' || $uname eq '') ||
9967: ($udom eq 'public') && ($uname eq 'public')) {
9968: $quota = 0;
1.536 raeburn 9969: $quotatype = 'default';
9970: $defquota = 0;
1.472 raeburn 9971: } else {
1.536 raeburn 9972: my $inststatus;
1.1134 raeburn 9973: if ($quotaname eq 'course') {
9974: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9975: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9976: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9977: } else {
9978: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9979: $quota = $cenv{'internal.uploadquota'};
9980: }
1.536 raeburn 9981: } else {
1.1134 raeburn 9982: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9983: if ($quotaname eq 'author') {
9984: $quota = $env{'environment.authorquota'};
9985: } else {
9986: $quota = $env{'environment.portfolioquota'};
9987: }
9988: $inststatus = $env{'environment.inststatus'};
9989: } else {
9990: my %userenv =
9991: &Apache::lonnet::get('environment',['portfolioquota',
9992: 'authorquota','inststatus'],$udom,$uname);
9993: my ($tmp) = keys(%userenv);
9994: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9995: if ($quotaname eq 'author') {
9996: $quota = $userenv{'authorquota'};
9997: } else {
9998: $quota = $userenv{'portfolioquota'};
9999: }
10000: $inststatus = $userenv{'inststatus'};
10001: } else {
10002: undef(%userenv);
10003: }
10004: }
10005: }
10006: if ($quota eq '' || wantarray) {
10007: if ($quotaname eq 'course') {
10008: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10009: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10010: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10011: ($crstype eq 'placement')) {
1.1136 raeburn 10012: $defquota = $domdefs{$crstype.'quota'};
10013: }
10014: if ($defquota eq '') {
10015: $defquota = 500;
10016: }
1.1134 raeburn 10017: } else {
10018: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10019: }
10020: if ($quota eq '') {
10021: $quota = $defquota;
10022: $quotatype = 'default';
10023: } else {
10024: $quotatype = 'custom';
10025: }
1.472 raeburn 10026: }
10027: }
1.536 raeburn 10028: if (wantarray) {
10029: return ($quota,$quotatype,$settingstatus,$defquota);
10030: } else {
10031: return $quota;
10032: }
1.472 raeburn 10033: }
10034:
10035: ###############################################
10036:
10037: =pod
10038:
10039: =item * &default_quota()
10040:
1.536 raeburn 10041: Retrieves default quota assigned for storage of user portfolio files,
10042: given an (optional) user's institutional status.
1.472 raeburn 10043:
10044: Incoming parameters:
1.1142 raeburn 10045:
1.472 raeburn 10046: 1. domain
1.536 raeburn 10047: 2. (Optional) institutional status(es). This is a : separated list of
10048: status types (e.g., faculty, staff, student etc.)
10049: which apply to the user for whom the default is being retrieved.
10050: If the institutional status string in undefined, the domain
1.1134 raeburn 10051: default quota will be returned.
10052: 3. quota name - portfolio, author, or course
10053: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10054:
10055: Returns:
1.1142 raeburn 10056:
1.1163 raeburn 10057: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10058: 2. (Optional) institutional type which determined the value of the
10059: default quota.
1.472 raeburn 10060:
10061: If a value has been stored in the domain's configuration db,
10062: it will return that, otherwise it returns 20 (for backwards
10063: compatibility with domains which have not set up a configuration
1.1163 raeburn 10064: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10065:
1.536 raeburn 10066: If the user's status includes multiple types (e.g., staff and student),
10067: the largest default quota which applies to the user determines the
10068: default quota returned.
10069:
1.472 raeburn 10070: =cut
10071:
10072: ###############################################
10073:
10074:
10075: sub default_quota {
1.1134 raeburn 10076: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10077: my ($defquota,$settingstatus);
10078: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10079: ['quotas'],$udom);
1.1134 raeburn 10080: my $key = 'defaultquota';
10081: if ($quotaname eq 'author') {
10082: $key = 'authorquota';
10083: }
1.622 raeburn 10084: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10085: if ($inststatus ne '') {
1.765 raeburn 10086: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10087: foreach my $item (@statuses) {
1.1134 raeburn 10088: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10089: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10090: if ($defquota eq '') {
1.1134 raeburn 10091: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10092: $settingstatus = $item;
1.1134 raeburn 10093: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10094: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10095: $settingstatus = $item;
10096: }
10097: }
1.1134 raeburn 10098: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10099: if ($quotahash{'quotas'}{$item} ne '') {
10100: if ($defquota eq '') {
10101: $defquota = $quotahash{'quotas'}{$item};
10102: $settingstatus = $item;
10103: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10104: $defquota = $quotahash{'quotas'}{$item};
10105: $settingstatus = $item;
10106: }
1.536 raeburn 10107: }
10108: }
10109: }
10110: }
10111: if ($defquota eq '') {
1.1134 raeburn 10112: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10113: $defquota = $quotahash{'quotas'}{$key}{'default'};
10114: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10115: $defquota = $quotahash{'quotas'}{'default'};
10116: }
1.536 raeburn 10117: $settingstatus = 'default';
1.1139 raeburn 10118: if ($defquota eq '') {
10119: if ($quotaname eq 'author') {
10120: $defquota = 500;
10121: }
10122: }
1.536 raeburn 10123: }
10124: } else {
10125: $settingstatus = 'default';
1.1134 raeburn 10126: if ($quotaname eq 'author') {
10127: $defquota = 500;
10128: } else {
10129: $defquota = 20;
10130: }
1.536 raeburn 10131: }
10132: if (wantarray) {
10133: return ($defquota,$settingstatus);
1.472 raeburn 10134: } else {
1.536 raeburn 10135: return $defquota;
1.472 raeburn 10136: }
10137: }
10138:
1.1135 raeburn 10139: ###############################################
10140:
10141: =pod
10142:
1.1136 raeburn 10143: =item * &excess_filesize_warning()
1.1135 raeburn 10144:
10145: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10146: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10147: space to be exceeded.
1.1136 raeburn 10148:
10149: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10150: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10151:
1.1165 raeburn 10152: Inputs: 7
1.1136 raeburn 10153: 1. username or coursenum
1.1135 raeburn 10154: 2. domain
1.1136 raeburn 10155: 3. context ('author' or 'course')
1.1135 raeburn 10156: 4. filename of file for which action is being requested
10157: 5. filesize (kB) of file
10158: 6. action being taken: copy or upload.
1.1237 raeburn 10159: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10160:
10161: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10162: otherwise return null.
10163:
10164: =back
1.1135 raeburn 10165:
10166: =cut
10167:
1.1136 raeburn 10168: sub excess_filesize_warning {
1.1165 raeburn 10169: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10170: my $current_disk_usage = 0;
1.1165 raeburn 10171: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10172: if ($context eq 'author') {
10173: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10174: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10175: } else {
10176: foreach my $subdir ('docs','supplemental') {
10177: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10178: }
10179: }
1.1135 raeburn 10180: $disk_quota = int($disk_quota * 1000);
10181: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10182: return '<p class="LC_warning">'.
1.1135 raeburn 10183: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10184: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10185: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10186: $disk_quota,$current_disk_usage).
10187: '</p>';
10188: }
10189: return;
10190: }
10191:
10192: ###############################################
10193:
10194:
1.1136 raeburn 10195:
10196:
1.384 raeburn 10197: sub get_secgrprole_info {
10198: my ($cdom,$cnum,$needroles,$type) = @_;
10199: my %sections_count = &get_sections($cdom,$cnum);
10200: my @sections = (sort {$a <=> $b} keys(%sections_count));
10201: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10202: my @groups = sort(keys(%curr_groups));
10203: my $allroles = [];
10204: my $rolehash;
10205: my $accesshash = {
10206: active => 'Currently has access',
10207: future => 'Will have future access',
10208: previous => 'Previously had access',
10209: };
10210: if ($needroles) {
10211: $rolehash = {'all' => 'all'};
1.385 albertel 10212: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10213: if (&Apache::lonnet::error(%user_roles)) {
10214: undef(%user_roles);
10215: }
10216: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10217: my ($role)=split(/\:/,$item,2);
10218: if ($role eq 'cr') { next; }
10219: if ($role =~ /^cr/) {
10220: $$rolehash{$role} = (split('/',$role))[3];
10221: } else {
10222: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10223: }
10224: }
10225: foreach my $key (sort(keys(%{$rolehash}))) {
10226: push(@{$allroles},$key);
10227: }
10228: push (@{$allroles},'st');
10229: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10230: }
10231: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10232: }
10233:
1.555 raeburn 10234: sub user_picker {
1.1279 raeburn 10235: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10236: my $currdom = $dom;
1.1253 raeburn 10237: my @alldoms = &Apache::lonnet::all_domains();
10238: if (@alldoms == 1) {
10239: my %domsrch = &Apache::lonnet::get_dom('configuration',
10240: ['directorysrch'],$alldoms[0]);
10241: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10242: my $showdom = $domdesc;
10243: if ($showdom eq '') {
10244: $showdom = $dom;
10245: }
10246: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10247: if ((!$domsrch{'directorysrch'}{'available'}) &&
10248: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10249: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10250: }
10251: }
10252: }
1.555 raeburn 10253: my %curr_selected = (
10254: srchin => 'dom',
1.580 raeburn 10255: srchby => 'lastname',
1.555 raeburn 10256: );
10257: my $srchterm;
1.625 raeburn 10258: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10259: if ($srch->{'srchby'} ne '') {
10260: $curr_selected{'srchby'} = $srch->{'srchby'};
10261: }
10262: if ($srch->{'srchin'} ne '') {
10263: $curr_selected{'srchin'} = $srch->{'srchin'};
10264: }
10265: if ($srch->{'srchtype'} ne '') {
10266: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10267: }
10268: if ($srch->{'srchdomain'} ne '') {
10269: $currdom = $srch->{'srchdomain'};
10270: }
10271: $srchterm = $srch->{'srchterm'};
10272: }
1.1222 damieng 10273: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10274: 'usr' => 'Search criteria',
1.563 raeburn 10275: 'doma' => 'Domain/institution to search',
1.558 albertel 10276: 'uname' => 'username',
10277: 'lastname' => 'last name',
1.555 raeburn 10278: 'lastfirst' => 'last name, first name',
1.558 albertel 10279: 'crs' => 'in this course',
1.576 raeburn 10280: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10281: 'alc' => 'all LON-CAPA',
1.573 raeburn 10282: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10283: 'exact' => 'is',
10284: 'contains' => 'contains',
1.569 raeburn 10285: 'begins' => 'begins with',
1.1222 damieng 10286: );
10287: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10288: 'youm' => "You must include some text to search for.",
10289: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10290: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10291: 'yomc' => "You must choose a domain when using an institutional directory search.",
10292: 'ymcd' => "You must choose a domain when using a domain search.",
10293: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10294: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10295: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10296: );
1.1222 damieng 10297: &html_escape(\%html_lt);
10298: &js_escape(\%js_lt);
1.1255 raeburn 10299: my $domform;
1.1277 raeburn 10300: my $allow_blank = 1;
1.1255 raeburn 10301: if ($fixeddom) {
1.1277 raeburn 10302: $allow_blank = 0;
10303: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10304: } else {
1.1287 raeburn 10305: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10306: my ($trusted,$untrusted);
1.1287 raeburn 10307: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10308: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10309: } elsif ($context eq 'author') {
1.1288 raeburn 10310: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10311: } elsif ($context eq 'domain') {
1.1288 raeburn 10312: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10313: }
1.1288 raeburn 10314: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10315: }
1.563 raeburn 10316: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10317:
10318: my @srchins = ('crs','dom','alc','instd');
10319:
10320: foreach my $option (@srchins) {
10321: # FIXME 'alc' option unavailable until
10322: # loncreateuser::print_user_query_page()
10323: # has been completed.
10324: next if ($option eq 'alc');
1.880 raeburn 10325: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10326: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10327: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10328: if ($curr_selected{'srchin'} eq $option) {
10329: $srchinsel .= '
1.1222 damieng 10330: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10331: } else {
10332: $srchinsel .= '
1.1222 damieng 10333: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10334: }
1.555 raeburn 10335: }
1.563 raeburn 10336: $srchinsel .= "\n </select>\n";
1.555 raeburn 10337:
10338: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10339: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10340: if ($curr_selected{'srchby'} eq $option) {
10341: $srchbysel .= '
1.1222 damieng 10342: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10343: } else {
10344: $srchbysel .= '
1.1222 damieng 10345: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10346: }
10347: }
10348: $srchbysel .= "\n </select>\n";
10349:
10350: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10351: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10352: if ($curr_selected{'srchtype'} eq $option) {
10353: $srchtypesel .= '
1.1222 damieng 10354: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10355: } else {
10356: $srchtypesel .= '
1.1222 damieng 10357: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10358: }
10359: }
10360: $srchtypesel .= "\n </select>\n";
10361:
1.558 albertel 10362: my ($newuserscript,$new_user_create);
1.994 raeburn 10363: my $context_dom = $env{'request.role.domain'};
10364: if ($context eq 'requestcrs') {
10365: if ($env{'form.coursedom'} ne '') {
10366: $context_dom = $env{'form.coursedom'};
10367: }
10368: }
1.556 raeburn 10369: if ($forcenewuser) {
1.576 raeburn 10370: if (ref($srch) eq 'HASH') {
1.994 raeburn 10371: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10372: if ($cancreate) {
10373: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10374: } else {
1.799 bisitz 10375: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10376: my %usertypetext = (
10377: official => 'institutional',
10378: unofficial => 'non-institutional',
10379: );
1.799 bisitz 10380: $new_user_create = '<p class="LC_warning">'
10381: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10382: .' '
10383: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10384: ,'<a href="'.$helplink.'">','</a>')
10385: .'</p><br />';
1.627 raeburn 10386: }
1.576 raeburn 10387: }
10388: }
10389:
1.556 raeburn 10390: $newuserscript = <<"ENDSCRIPT";
10391:
1.570 raeburn 10392: function setSearch(createnew,callingForm) {
1.556 raeburn 10393: if (createnew == 1) {
1.570 raeburn 10394: for (var i=0; i<callingForm.srchby.length; i++) {
10395: if (callingForm.srchby.options[i].value == 'uname') {
10396: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10397: }
10398: }
1.570 raeburn 10399: for (var i=0; i<callingForm.srchin.length; i++) {
10400: if ( callingForm.srchin.options[i].value == 'dom') {
10401: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10402: }
10403: }
1.570 raeburn 10404: for (var i=0; i<callingForm.srchtype.length; i++) {
10405: if (callingForm.srchtype.options[i].value == 'exact') {
10406: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10407: }
10408: }
1.570 raeburn 10409: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10410: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10411: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10412: }
10413: }
10414: }
10415: }
10416: ENDSCRIPT
1.558 albertel 10417:
1.556 raeburn 10418: }
10419:
1.555 raeburn 10420: my $output = <<"END_BLOCK";
1.556 raeburn 10421: <script type="text/javascript">
1.824 bisitz 10422: // <![CDATA[
1.570 raeburn 10423: function validateEntry(callingForm) {
1.558 albertel 10424:
1.556 raeburn 10425: var checkok = 1;
1.558 albertel 10426: var srchin;
1.570 raeburn 10427: for (var i=0; i<callingForm.srchin.length; i++) {
10428: if ( callingForm.srchin[i].checked ) {
10429: srchin = callingForm.srchin[i].value;
1.558 albertel 10430: }
10431: }
10432:
1.570 raeburn 10433: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10434: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10435: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10436: var srchterm = callingForm.srchterm.value;
10437: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10438: var msg = "";
10439:
10440: if (srchterm == "") {
10441: checkok = 0;
1.1222 damieng 10442: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10443: }
10444:
1.569 raeburn 10445: if (srchtype== 'begins') {
10446: if (srchterm.length < 2) {
10447: checkok = 0;
1.1222 damieng 10448: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10449: }
10450: }
10451:
1.556 raeburn 10452: if (srchtype== 'contains') {
10453: if (srchterm.length < 3) {
10454: checkok = 0;
1.1222 damieng 10455: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10456: }
10457: }
10458: if (srchin == 'instd') {
10459: if (srchdomain == '') {
10460: checkok = 0;
1.1222 damieng 10461: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10462: }
10463: }
10464: if (srchin == 'dom') {
10465: if (srchdomain == '') {
10466: checkok = 0;
1.1222 damieng 10467: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10468: }
10469: }
10470: if (srchby == 'lastfirst') {
10471: if (srchterm.indexOf(",") == -1) {
10472: checkok = 0;
1.1222 damieng 10473: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10474: }
10475: if (srchterm.indexOf(",") == srchterm.length -1) {
10476: checkok = 0;
1.1222 damieng 10477: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10478: }
10479: }
10480: if (checkok == 0) {
1.1222 damieng 10481: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10482: return;
10483: }
10484: if (checkok == 1) {
1.570 raeburn 10485: callingForm.submit();
1.556 raeburn 10486: }
10487: }
10488:
10489: $newuserscript
10490:
1.824 bisitz 10491: // ]]>
1.556 raeburn 10492: </script>
1.558 albertel 10493:
10494: $new_user_create
10495:
1.555 raeburn 10496: END_BLOCK
1.558 albertel 10497:
1.876 raeburn 10498: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10499: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10500: $domform.
10501: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10502: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10503: $srchbysel.
10504: $srchtypesel.
10505: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10506: $srchinsel.
10507: &Apache::lonhtmlcommon::row_closure(1).
10508: &Apache::lonhtmlcommon::end_pick_box().
10509: '<br />';
1.1253 raeburn 10510: return ($output,1);
1.555 raeburn 10511: }
10512:
1.612 raeburn 10513: sub user_rule_check {
1.615 raeburn 10514: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10515: my ($response,%inst_response);
1.612 raeburn 10516: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10517: if (keys(%{$usershash}) > 1) {
10518: my (%by_username,%by_id,%userdoms);
10519: my $checkid;
10520: if (ref($checks) eq 'HASH') {
10521: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10522: $checkid = 1;
10523: }
10524: }
10525: foreach my $user (keys(%{$usershash})) {
10526: my ($uname,$udom) = split(/:/,$user);
10527: if ($checkid) {
10528: if (ref($usershash->{$user}) eq 'HASH') {
10529: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10530: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10531: $userdoms{$udom} = 1;
1.1227 raeburn 10532: if (ref($inst_results) eq 'HASH') {
10533: $inst_results->{$uname.':'.$udom} = {};
10534: }
1.1226 raeburn 10535: }
10536: }
10537: } else {
10538: $by_username{$udom}{$uname} = 1;
10539: $userdoms{$udom} = 1;
1.1227 raeburn 10540: if (ref($inst_results) eq 'HASH') {
10541: $inst_results->{$uname.':'.$udom} = {};
10542: }
1.1226 raeburn 10543: }
10544: }
10545: foreach my $udom (keys(%userdoms)) {
10546: if (!$got_rules->{$udom}) {
10547: my %domconfig = &Apache::lonnet::get_dom('configuration',
10548: ['usercreation'],$udom);
10549: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10550: foreach my $item ('username','id') {
10551: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 10552: $$curr_rules{$udom}{$item} =
10553: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 10554: }
10555: }
10556: }
10557: $got_rules->{$udom} = 1;
10558: }
1.612 raeburn 10559: }
1.1226 raeburn 10560: if ($checkid) {
10561: foreach my $udom (keys(%by_id)) {
10562: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10563: if ($outcome eq 'ok') {
1.1227 raeburn 10564: foreach my $id (keys(%{$by_id{$udom}})) {
10565: my $uname = $by_id{$udom}{$id};
10566: $inst_response{$uname.':'.$udom} = $outcome;
10567: }
1.1226 raeburn 10568: if (ref($results) eq 'HASH') {
10569: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 10570: if (exists($inst_response{$uname.':'.$udom})) {
10571: $inst_response{$uname.':'.$udom} = $outcome;
10572: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10573: }
1.1226 raeburn 10574: }
10575: }
10576: }
1.612 raeburn 10577: }
1.615 raeburn 10578: } else {
1.1226 raeburn 10579: foreach my $udom (keys(%by_username)) {
10580: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10581: if ($outcome eq 'ok') {
1.1227 raeburn 10582: foreach my $uname (keys(%{$by_username{$udom}})) {
10583: $inst_response{$uname.':'.$udom} = $outcome;
10584: }
1.1226 raeburn 10585: if (ref($results) eq 'HASH') {
10586: foreach my $uname (keys(%{$results})) {
10587: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10588: }
10589: }
10590: }
10591: }
1.612 raeburn 10592: }
1.1226 raeburn 10593: } elsif (keys(%{$usershash}) == 1) {
10594: my $user = (keys(%{$usershash}))[0];
10595: my ($uname,$udom) = split(/:/,$user);
10596: if (($udom ne '') && ($uname ne '')) {
10597: if (ref($usershash->{$user}) eq 'HASH') {
10598: if (ref($checks) eq 'HASH') {
10599: if (defined($checks->{'username'})) {
10600: ($inst_response{$user},%{$inst_results->{$user}}) =
10601: &Apache::lonnet::get_instuser($udom,$uname);
10602: } elsif (defined($checks->{'id'})) {
10603: if ($usershash->{$user}->{'id'} ne '') {
10604: ($inst_response{$user},%{$inst_results->{$user}}) =
10605: &Apache::lonnet::get_instuser($udom,undef,
10606: $usershash->{$user}->{'id'});
10607: } else {
10608: ($inst_response{$user},%{$inst_results->{$user}}) =
10609: &Apache::lonnet::get_instuser($udom,$uname);
10610: }
1.585 raeburn 10611: }
1.1226 raeburn 10612: } else {
10613: ($inst_response{$user},%{$inst_results->{$user}}) =
10614: &Apache::lonnet::get_instuser($udom,$uname);
10615: return;
10616: }
10617: if (!$got_rules->{$udom}) {
10618: my %domconfig = &Apache::lonnet::get_dom('configuration',
10619: ['usercreation'],$udom);
10620: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10621: foreach my $item ('username','id') {
10622: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10623: $$curr_rules{$udom}{$item} =
10624: $domconfig{'usercreation'}{$item.'_rule'};
10625: }
10626: }
10627: }
10628: $got_rules->{$udom} = 1;
1.585 raeburn 10629: }
10630: }
1.1226 raeburn 10631: } else {
10632: return;
10633: }
10634: } else {
10635: return;
10636: }
10637: foreach my $user (keys(%{$usershash})) {
10638: my ($uname,$udom) = split(/:/,$user);
10639: next if (($udom eq '') || ($uname eq ''));
10640: my $id;
1.1227 raeburn 10641: if (ref($inst_results) eq 'HASH') {
10642: if (ref($inst_results->{$user}) eq 'HASH') {
10643: $id = $inst_results->{$user}->{'id'};
10644: }
10645: }
10646: if ($id eq '') {
10647: if (ref($usershash->{$user})) {
10648: $id = $usershash->{$user}->{'id'};
10649: }
1.585 raeburn 10650: }
1.612 raeburn 10651: foreach my $item (keys(%{$checks})) {
10652: if (ref($$curr_rules{$udom}) eq 'HASH') {
10653: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10654: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10655: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10656: $$curr_rules{$udom}{$item});
1.612 raeburn 10657: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10658: if ($rule_check{$rule}) {
10659: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10660: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10661: if (ref($inst_results) eq 'HASH') {
10662: if (ref($inst_results->{$user}) eq 'HASH') {
10663: if (keys(%{$inst_results->{$user}}) == 0) {
10664: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10665: } elsif ($item eq 'id') {
10666: if ($inst_results->{$user}->{'id'} eq '') {
10667: $$alerts{$item}{$udom}{$uname} = 1;
10668: }
1.615 raeburn 10669: }
1.612 raeburn 10670: }
10671: }
1.615 raeburn 10672: }
10673: last;
1.585 raeburn 10674: }
10675: }
10676: }
10677: }
10678: }
10679: }
10680: }
10681: }
1.612 raeburn 10682: return;
10683: }
10684:
10685: sub user_rule_formats {
10686: my ($domain,$domdesc,$curr_rules,$check) = @_;
10687: my %text = (
10688: 'username' => 'Usernames',
10689: 'id' => 'IDs',
10690: );
10691: my $output;
10692: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10693: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10694: if (@{$ruleorder} > 0) {
1.1102 raeburn 10695: $output = '<br />'.
10696: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10697: '<span class="LC_cusr_emph">','</span>',$domdesc).
10698: ' <ul>';
1.612 raeburn 10699: foreach my $rule (@{$ruleorder}) {
10700: if (ref($curr_rules) eq 'ARRAY') {
10701: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10702: if (ref($rules->{$rule}) eq 'HASH') {
10703: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10704: $rules->{$rule}{'desc'}.'</li>';
10705: }
10706: }
10707: }
10708: }
10709: $output .= '</ul>';
10710: }
10711: }
10712: return $output;
10713: }
10714:
10715: sub instrule_disallow_msg {
1.615 raeburn 10716: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10717: my $response;
10718: my %text = (
10719: item => 'username',
10720: items => 'usernames',
10721: match => 'matches',
10722: do => 'does',
10723: action => 'a username',
10724: one => 'one',
10725: );
10726: if ($count > 1) {
10727: $text{'item'} = 'usernames';
10728: $text{'match'} ='match';
10729: $text{'do'} = 'do';
10730: $text{'action'} = 'usernames',
10731: $text{'one'} = 'ones';
10732: }
10733: if ($checkitem eq 'id') {
10734: $text{'items'} = 'IDs';
10735: $text{'item'} = 'ID';
10736: $text{'action'} = 'an ID';
1.615 raeburn 10737: if ($count > 1) {
10738: $text{'item'} = 'IDs';
10739: $text{'action'} = 'IDs';
10740: }
1.612 raeburn 10741: }
1.674 bisitz 10742: $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 10743: if ($mode eq 'upload') {
10744: if ($checkitem eq 'username') {
10745: $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 $text{'items'}.");
10746: } elsif ($checkitem eq 'id') {
1.674 bisitz 10747: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10748: }
1.669 raeburn 10749: } elsif ($mode eq 'selfcreate') {
10750: if ($checkitem eq 'id') {
10751: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10752: }
1.615 raeburn 10753: } else {
10754: if ($checkitem eq 'username') {
10755: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10756: } elsif ($checkitem eq 'id') {
10757: $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.");
10758: }
1.612 raeburn 10759: }
10760: return $response;
1.585 raeburn 10761: }
10762:
1.624 raeburn 10763: sub personal_data_fieldtitles {
10764: my %fieldtitles = &Apache::lonlocal::texthash (
10765: id => 'Student/Employee ID',
10766: permanentemail => 'E-mail address',
10767: lastname => 'Last Name',
10768: firstname => 'First Name',
10769: middlename => 'Middle Name',
10770: generation => 'Generation',
10771: gen => 'Generation',
1.765 raeburn 10772: inststatus => 'Affiliation',
1.624 raeburn 10773: );
10774: return %fieldtitles;
10775: }
10776:
1.642 raeburn 10777: sub sorted_inst_types {
10778: my ($dom) = @_;
1.1185 raeburn 10779: my ($usertypes,$order);
10780: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10781: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10782: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10783: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10784: } else {
10785: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10786: }
1.642 raeburn 10787: my $othertitle = &mt('All users');
10788: if ($env{'request.course.id'}) {
1.668 raeburn 10789: $othertitle = &mt('Any users');
1.642 raeburn 10790: }
10791: my @types;
10792: if (ref($order) eq 'ARRAY') {
10793: @types = @{$order};
10794: }
10795: if (@types == 0) {
10796: if (ref($usertypes) eq 'HASH') {
10797: @types = sort(keys(%{$usertypes}));
10798: }
10799: }
10800: if (keys(%{$usertypes}) > 0) {
10801: $othertitle = &mt('Other users');
10802: }
10803: return ($othertitle,$usertypes,\@types);
10804: }
10805:
1.645 raeburn 10806: sub get_institutional_codes {
10807: my ($settings,$allcourses,$LC_code) = @_;
10808: # Get complete list of course sections to update
10809: my @currsections = ();
10810: my @currxlists = ();
10811: my $coursecode = $$settings{'internal.coursecode'};
10812:
10813: if ($$settings{'internal.sectionnums'} ne '') {
10814: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10815: }
10816:
10817: if ($$settings{'internal.crosslistings'} ne '') {
10818: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10819: }
10820:
10821: if (@currxlists > 0) {
10822: foreach (@currxlists) {
10823: if (m/^([^:]+):(\w*)$/) {
10824: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 10825: push(@{$allcourses},$1);
1.645 raeburn 10826: $$LC_code{$1} = $2;
10827: }
10828: }
10829: }
10830: }
10831:
10832: if (@currsections > 0) {
10833: foreach (@currsections) {
10834: if (m/^(\w+):(\w*)$/) {
10835: my $sec = $coursecode.$1;
10836: my $lc_sec = $2;
10837: unless (grep/^$sec$/,@{$allcourses}) {
1.1263 raeburn 10838: push(@{$allcourses},$sec);
1.645 raeburn 10839: $$LC_code{$sec} = $lc_sec;
10840: }
10841: }
10842: }
10843: }
10844: return;
10845: }
10846:
1.971 raeburn 10847: sub get_standard_codeitems {
10848: return ('Year','Semester','Department','Number','Section');
10849: }
10850:
1.112 bowersj2 10851: =pod
10852:
1.780 raeburn 10853: =head1 Slot Helpers
10854:
10855: =over 4
10856:
10857: =item * sorted_slots()
10858:
1.1040 raeburn 10859: Sorts an array of slot names in order of an optional sort key,
10860: default sort is by slot start time (earliest first).
1.780 raeburn 10861:
10862: Inputs:
10863:
10864: =over 4
10865:
10866: slotsarr - Reference to array of unsorted slot names.
10867:
10868: slots - Reference to hash of hash, where outer hash keys are slot names.
10869:
1.1040 raeburn 10870: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10871:
1.549 albertel 10872: =back
10873:
1.780 raeburn 10874: Returns:
10875:
10876: =over 4
10877:
1.1040 raeburn 10878: sorted - An array of slot names sorted by a specified sort key
10879: (default sort key is start time of the slot).
1.780 raeburn 10880:
10881: =back
10882:
10883: =cut
10884:
10885:
10886: sub sorted_slots {
1.1040 raeburn 10887: my ($slotsarr,$slots,$sortkey) = @_;
10888: if ($sortkey eq '') {
10889: $sortkey = 'starttime';
10890: }
1.780 raeburn 10891: my @sorted;
10892: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10893: @sorted =
10894: sort {
10895: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10896: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10897: }
10898: if (ref($slots->{$a})) { return -1;}
10899: if (ref($slots->{$b})) { return 1;}
10900: return 0;
10901: } @{$slotsarr};
10902: }
10903: return @sorted;
10904: }
10905:
1.1040 raeburn 10906: =pod
10907:
10908: =item * get_future_slots()
10909:
10910: Inputs:
10911:
10912: =over 4
10913:
10914: cnum - course number
10915:
10916: cdom - course domain
10917:
10918: now - current UNIX time
10919:
10920: symb - optional symb
10921:
10922: =back
10923:
10924: Returns:
10925:
10926: =over 4
10927:
10928: sorted_reservable - ref to array of student_schedulable slots currently
10929: reservable, ordered by end date of reservation period.
10930:
10931: reservable_now - ref to hash of student_schedulable slots currently
10932: reservable.
10933:
10934: Keys in inner hash are:
10935: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 10936: (b) endreserve: end date of reservation period.
10937: (c) uniqueperiod: start,end dates when slot is to be uniquely
10938: selected.
1.1040 raeburn 10939:
10940: sorted_future - ref to array of student_schedulable slots reservable in
10941: the future, ordered by start date of reservation period.
10942:
10943: future_reservable - ref to hash of student_schedulable slots reservable
10944: in the future.
10945:
10946: Keys in inner hash are:
10947: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 10948: (b) startreserve: start date of reservation period.
10949: (c) uniqueperiod: start,end dates when slot is to be uniquely
10950: selected.
1.1040 raeburn 10951:
10952: =back
10953:
10954: =cut
10955:
10956: sub get_future_slots {
10957: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 10958: my $map;
10959: if ($symb) {
10960: ($map) = &Apache::lonnet::decode_symb($symb);
10961: }
1.1040 raeburn 10962: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10963: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10964: foreach my $slot (keys(%slots)) {
10965: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10966: if ($symb) {
1.1229 raeburn 10967: if ($slots{$slot}->{'symb'} ne '') {
10968: my $canuse;
10969: my %oksymbs;
10970: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
10971: map { $oksymbs{$_} = 1; } @slotsymbs;
10972: if ($oksymbs{$symb}) {
10973: $canuse = 1;
10974: } else {
10975: foreach my $item (@slotsymbs) {
10976: if ($item =~ /\.(page|sequence)$/) {
10977: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
10978: if (($map ne '') && ($map eq $sloturl)) {
10979: $canuse = 1;
10980: last;
10981: }
10982: }
10983: }
10984: }
10985: next unless ($canuse);
10986: }
1.1040 raeburn 10987: }
10988: if (($slots{$slot}->{'starttime'} > $now) &&
10989: ($slots{$slot}->{'endtime'} > $now)) {
10990: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10991: my $userallowed = 0;
10992: if ($slots{$slot}->{'allowedsections'}) {
10993: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10994: if (!defined($env{'request.role.sec'})
10995: && grep(/^No section assigned$/,@allowed_sec)) {
10996: $userallowed=1;
10997: } else {
10998: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10999: $userallowed=1;
11000: }
11001: }
11002: unless ($userallowed) {
11003: if (defined($env{'request.course.groups'})) {
11004: my @groups = split(/:/,$env{'request.course.groups'});
11005: foreach my $group (@groups) {
11006: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11007: $userallowed=1;
11008: last;
11009: }
11010: }
11011: }
11012: }
11013: }
11014: if ($slots{$slot}->{'allowedusers'}) {
11015: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11016: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11017: if (grep(/^\Q$user\E$/,@allowed_users)) {
11018: $userallowed = 1;
11019: }
11020: }
11021: next unless($userallowed);
11022: }
11023: my $startreserve = $slots{$slot}->{'startreserve'};
11024: my $endreserve = $slots{$slot}->{'endreserve'};
11025: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11026: my $uniqueperiod;
11027: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11028: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11029: }
1.1040 raeburn 11030: if (($startreserve < $now) &&
11031: (!$endreserve || $endreserve > $now)) {
11032: my $lastres = $endreserve;
11033: if (!$lastres) {
11034: $lastres = $slots{$slot}->{'starttime'};
11035: }
11036: $reservable_now{$slot} = {
11037: symb => $symb,
1.1250 raeburn 11038: endreserve => $lastres,
11039: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11040: };
11041: } elsif (($startreserve > $now) &&
11042: (!$endreserve || $endreserve > $startreserve)) {
11043: $future_reservable{$slot} = {
11044: symb => $symb,
1.1250 raeburn 11045: startreserve => $startreserve,
11046: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11047: };
11048: }
11049: }
11050: }
11051: my @unsorted_reservable = keys(%reservable_now);
11052: if (@unsorted_reservable > 0) {
11053: @sorted_reservable =
11054: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11055: }
11056: my @unsorted_future = keys(%future_reservable);
11057: if (@unsorted_future > 0) {
11058: @sorted_future =
11059: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11060: }
11061: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11062: }
1.780 raeburn 11063:
11064: =pod
11065:
1.1057 foxr 11066: =back
11067:
1.549 albertel 11068: =head1 HTTP Helpers
11069:
11070: =over 4
11071:
1.648 raeburn 11072: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11073:
1.258 albertel 11074: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11075: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11076: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11077:
11078: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11079: $possible_names is an ref to an array of form element names. As an example:
11080: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11081: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11082:
11083: =cut
1.1 albertel 11084:
1.6 albertel 11085: sub get_unprocessed_cgi {
1.25 albertel 11086: my ($query,$possible_names)= @_;
1.26 matthew 11087: # $Apache::lonxml::debug=1;
1.356 albertel 11088: foreach my $pair (split(/&/,$query)) {
11089: my ($name, $value) = split(/=/,$pair);
1.369 www 11090: $name = &unescape($name);
1.25 albertel 11091: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11092: $value =~ tr/+/ /;
11093: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11094: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11095: }
1.16 harris41 11096: }
1.6 albertel 11097: }
11098:
1.112 bowersj2 11099: =pod
11100:
1.648 raeburn 11101: =item * &cacheheader()
1.112 bowersj2 11102:
11103: returns cache-controlling header code
11104:
11105: =cut
11106:
1.7 albertel 11107: sub cacheheader {
1.258 albertel 11108: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11109: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11110: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11111: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11112: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11113: return $output;
1.7 albertel 11114: }
11115:
1.112 bowersj2 11116: =pod
11117:
1.648 raeburn 11118: =item * &no_cache($r)
1.112 bowersj2 11119:
11120: specifies header code to not have cache
11121:
11122: =cut
11123:
1.9 albertel 11124: sub no_cache {
1.216 albertel 11125: my ($r) = @_;
11126: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11127: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11128: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11129: $r->no_cache(1);
11130: $r->header_out("Expires" => $date);
11131: $r->header_out("Pragma" => "no-cache");
1.123 www 11132: }
11133:
11134: sub content_type {
1.181 albertel 11135: my ($r,$type,$charset) = @_;
1.299 foxr 11136: if ($r) {
11137: # Note that printout.pl calls this with undef for $r.
11138: &no_cache($r);
11139: }
1.258 albertel 11140: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11141: unless ($charset) {
11142: $charset=&Apache::lonlocal::current_encoding;
11143: }
11144: if ($charset) { $type.='; charset='.$charset; }
11145: if ($r) {
11146: $r->content_type($type);
11147: } else {
11148: print("Content-type: $type\n\n");
11149: }
1.9 albertel 11150: }
1.25 albertel 11151:
1.112 bowersj2 11152: =pod
11153:
1.648 raeburn 11154: =item * &add_to_env($name,$value)
1.112 bowersj2 11155:
1.258 albertel 11156: adds $name to the %env hash with value
1.112 bowersj2 11157: $value, if $name already exists, the entry is converted to an array
11158: reference and $value is added to the array.
11159:
11160: =cut
11161:
1.25 albertel 11162: sub add_to_env {
11163: my ($name,$value)=@_;
1.258 albertel 11164: if (defined($env{$name})) {
11165: if (ref($env{$name})) {
1.25 albertel 11166: #already have multiple values
1.258 albertel 11167: push(@{ $env{$name} },$value);
1.25 albertel 11168: } else {
11169: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11170: my $first=$env{$name};
11171: undef($env{$name});
11172: push(@{ $env{$name} },$first,$value);
1.25 albertel 11173: }
11174: } else {
1.258 albertel 11175: $env{$name}=$value;
1.25 albertel 11176: }
1.31 albertel 11177: }
1.149 albertel 11178:
11179: =pod
11180:
1.648 raeburn 11181: =item * &get_env_multiple($name)
1.149 albertel 11182:
1.258 albertel 11183: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11184: values may be defined and end up as an array ref.
11185:
11186: returns an array of values
11187:
11188: =cut
11189:
11190: sub get_env_multiple {
11191: my ($name) = @_;
11192: my @values;
1.258 albertel 11193: if (defined($env{$name})) {
1.149 albertel 11194: # exists is it an array
1.258 albertel 11195: if (ref($env{$name})) {
11196: @values=@{ $env{$name} };
1.149 albertel 11197: } else {
1.258 albertel 11198: $values[0]=$env{$name};
1.149 albertel 11199: }
11200: }
11201: return(@values);
11202: }
11203:
1.1249 damieng 11204: # Looks at given dependencies, and returns something depending on the context.
11205: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11206: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11207: # For all other contexts, returns ($output, $counter, $numpathchg).
11208: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11209: # $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.
11210: # $numpathchg: integer with the number of cleaned up dependency paths.
11211: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11212: # \%mapping: hash reference clean path -> original path for all dependencies.
11213: # @param {string} actionurl - The path to the handler, indicative of the context.
11214: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11215: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11216: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11217: # @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)
11218: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11219: sub ask_for_embedded_content {
1.1249 damieng 11220: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11221: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11222: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11223: %currsubfile,%unused,$rem);
1.1071 raeburn 11224: my $counter = 0;
11225: my $numnew = 0;
1.987 raeburn 11226: my $numremref = 0;
11227: my $numinvalid = 0;
11228: my $numpathchg = 0;
11229: my $numexisting = 0;
1.1071 raeburn 11230: my $numunused = 0;
11231: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11232: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11233: my $heading = &mt('Upload embedded files');
11234: my $buttontext = &mt('Upload');
11235:
1.1249 damieng 11236: # fills these variables based on the context:
11237: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11238: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11239: if ($env{'request.course.id'}) {
1.1123 raeburn 11240: if ($actionurl eq '/adm/dependencies') {
11241: $navmap = Apache::lonnavmaps::navmap->new();
11242: }
11243: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11244: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11245: }
1.1123 raeburn 11246: if (($actionurl eq '/adm/portfolio') ||
11247: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11248: my $current_path='/';
11249: if ($env{'form.currentpath'}) {
11250: $current_path = $env{'form.currentpath'};
11251: }
11252: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11253: $udom = $cdom;
11254: $uname = $cnum;
1.984 raeburn 11255: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11256: } else {
11257: $udom = $env{'user.domain'};
11258: $uname = $env{'user.name'};
11259: $url = '/userfiles/portfolio';
11260: }
1.987 raeburn 11261: $toplevel = $url.'/';
1.984 raeburn 11262: $url .= $current_path;
11263: $getpropath = 1;
1.987 raeburn 11264: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11265: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11266: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11267: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11268: $toplevel = $url;
1.984 raeburn 11269: if ($rest ne '') {
1.987 raeburn 11270: $url .= $rest;
11271: }
11272: } elsif ($actionurl eq '/adm/coursedocs') {
11273: if (ref($args) eq 'HASH') {
1.1071 raeburn 11274: $url = $args->{'docs_url'};
11275: $toplevel = $url;
1.1084 raeburn 11276: if ($args->{'context'} eq 'paste') {
11277: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11278: ($path) =
11279: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11280: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11281: $fileloc =~ s{^/}{};
11282: }
1.1071 raeburn 11283: }
1.1084 raeburn 11284: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11285: if ($env{'request.course.id'} ne '') {
11286: if (ref($args) eq 'HASH') {
11287: $url = $args->{'docs_url'};
11288: $title = $args->{'docs_title'};
1.1126 raeburn 11289: $toplevel = $url;
11290: unless ($toplevel =~ m{^/}) {
11291: $toplevel = "/$url";
11292: }
1.1085 raeburn 11293: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11294: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11295: $path = $1;
11296: } else {
11297: ($path) =
11298: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11299: }
1.1195 raeburn 11300: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11301: $fileloc = $toplevel;
11302: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11303: my ($udom,$uname,$fname) =
11304: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11305: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11306: } else {
11307: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11308: }
1.1071 raeburn 11309: $fileloc =~ s{^/}{};
11310: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11311: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11312: }
1.987 raeburn 11313: }
1.1123 raeburn 11314: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11315: $udom = $cdom;
11316: $uname = $cnum;
11317: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11318: $toplevel = $url;
11319: $path = $url;
11320: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11321: $fileloc =~ s{^/}{};
1.987 raeburn 11322: }
1.1249 damieng 11323:
11324: # parses the dependency paths to get some info
11325: # fills $newfiles, $mapping, $subdependencies, $dependencies
11326: # $newfiles: hash URL -> 1 for new files or external URLs
11327: # (will be completed later)
11328: # $mapping:
11329: # for external URLs: external URL -> external URL
11330: # for relative paths: clean path -> original path
11331: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11332: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11333: foreach my $file (keys(%{$allfiles})) {
11334: my $embed_file;
11335: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11336: $embed_file = $1;
11337: } else {
11338: $embed_file = $file;
11339: }
1.1158 raeburn 11340: my ($absolutepath,$cleaned_file);
11341: if ($embed_file =~ m{^\w+://}) {
11342: $cleaned_file = $embed_file;
1.1147 raeburn 11343: $newfiles{$cleaned_file} = 1;
11344: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11345: } else {
1.1158 raeburn 11346: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11347: if ($embed_file =~ m{^/}) {
11348: $absolutepath = $embed_file;
11349: }
1.1147 raeburn 11350: if ($cleaned_file =~ m{/}) {
11351: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11352: $path = &check_for_traversal($path,$url,$toplevel);
11353: my $item = $fname;
11354: if ($path ne '') {
11355: $item = $path.'/'.$fname;
11356: $subdependencies{$path}{$fname} = 1;
11357: } else {
11358: $dependencies{$item} = 1;
11359: }
11360: if ($absolutepath) {
11361: $mapping{$item} = $absolutepath;
11362: } else {
11363: $mapping{$item} = $embed_file;
11364: }
11365: } else {
11366: $dependencies{$embed_file} = 1;
11367: if ($absolutepath) {
1.1147 raeburn 11368: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11369: } else {
1.1147 raeburn 11370: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11371: }
11372: }
1.984 raeburn 11373: }
11374: }
1.1249 damieng 11375:
11376: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11377: # and lists
11378: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11379: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11380: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11381: # the path had to be cleaned up
11382: # $existing: hash clean path -> 1 if the file exists
11383: # $numexisting: number of keys in $existing
11384: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11385: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11386: # dependency subdirectories that are
11387: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11388: my $dirptr = 16384;
1.984 raeburn 11389: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11390: $currsubfile{$path} = {};
1.1123 raeburn 11391: if (($actionurl eq '/adm/portfolio') ||
11392: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11393: my ($sublistref,$listerror) =
11394: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11395: if (ref($sublistref) eq 'ARRAY') {
11396: foreach my $line (@{$sublistref}) {
11397: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11398: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11399: }
1.984 raeburn 11400: }
1.987 raeburn 11401: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11402: if (opendir(my $dir,$url.'/'.$path)) {
11403: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11404: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11405: }
1.1084 raeburn 11406: } elsif (($actionurl eq '/adm/dependencies') ||
11407: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11408: ($args->{'context'} eq 'paste')) ||
11409: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11410: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11411: my $dir;
11412: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11413: $dir = $fileloc;
11414: } else {
11415: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11416: }
1.1071 raeburn 11417: if ($dir ne '') {
11418: my ($sublistref,$listerror) =
11419: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11420: if (ref($sublistref) eq 'ARRAY') {
11421: foreach my $line (@{$sublistref}) {
11422: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11423: undef,$mtime)=split(/\&/,$line,12);
11424: unless (($testdir&$dirptr) ||
11425: ($file_name =~ /^\.\.?$/)) {
11426: $currsubfile{$path}{$file_name} = [$size,$mtime];
11427: }
11428: }
11429: }
11430: }
1.984 raeburn 11431: }
11432: }
11433: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11434: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11435: my $item = $path.'/'.$file;
11436: unless ($mapping{$item} eq $item) {
11437: $pathchanges{$item} = 1;
11438: }
11439: $existing{$item} = 1;
11440: $numexisting ++;
11441: } else {
11442: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11443: }
11444: }
1.1071 raeburn 11445: if ($actionurl eq '/adm/dependencies') {
11446: foreach my $path (keys(%currsubfile)) {
11447: if (ref($currsubfile{$path}) eq 'HASH') {
11448: foreach my $file (keys(%{$currsubfile{$path}})) {
11449: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11450: next if (($rem ne '') &&
11451: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11452: (ref($navmap) &&
11453: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11454: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11455: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11456: $unused{$path.'/'.$file} = 1;
11457: }
11458: }
11459: }
11460: }
11461: }
1.984 raeburn 11462: }
1.1249 damieng 11463:
11464: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11465: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11466: my %currfile;
1.1123 raeburn 11467: if (($actionurl eq '/adm/portfolio') ||
11468: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11469: my ($dirlistref,$listerror) =
11470: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11471: if (ref($dirlistref) eq 'ARRAY') {
11472: foreach my $line (@{$dirlistref}) {
11473: my ($file_name,$rest) = split(/\&/,$line,2);
11474: $currfile{$file_name} = 1;
11475: }
1.984 raeburn 11476: }
1.987 raeburn 11477: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11478: if (opendir(my $dir,$url)) {
1.987 raeburn 11479: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11480: map {$currfile{$_} = 1;} @dir_list;
11481: }
1.1084 raeburn 11482: } elsif (($actionurl eq '/adm/dependencies') ||
11483: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11484: ($args->{'context'} eq 'paste')) ||
11485: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11486: if ($env{'request.course.id'} ne '') {
11487: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11488: if ($dir ne '') {
11489: my ($dirlistref,$listerror) =
11490: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11491: if (ref($dirlistref) eq 'ARRAY') {
11492: foreach my $line (@{$dirlistref}) {
11493: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11494: $size,undef,$mtime)=split(/\&/,$line,12);
11495: unless (($testdir&$dirptr) ||
11496: ($file_name =~ /^\.\.?$/)) {
11497: $currfile{$file_name} = [$size,$mtime];
11498: }
11499: }
11500: }
11501: }
11502: }
1.984 raeburn 11503: }
1.1249 damieng 11504: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11505: # are not in subdirectories, using $currfile
1.984 raeburn 11506: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11507: if (exists($currfile{$file})) {
1.987 raeburn 11508: unless ($mapping{$file} eq $file) {
11509: $pathchanges{$file} = 1;
11510: }
11511: $existing{$file} = 1;
11512: $numexisting ++;
11513: } else {
1.984 raeburn 11514: $newfiles{$file} = 1;
11515: }
11516: }
1.1071 raeburn 11517: foreach my $file (keys(%currfile)) {
11518: unless (($file eq $filename) ||
11519: ($file eq $filename.'.bak') ||
11520: ($dependencies{$file})) {
1.1085 raeburn 11521: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11522: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11523: next if (($rem ne '') &&
11524: (($env{"httpref.$rem".$file} ne '') ||
11525: (ref($navmap) &&
11526: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11527: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11528: ($navmap->getResourceByUrl($rem.$1)))))));
11529: }
1.1085 raeburn 11530: }
1.1071 raeburn 11531: $unused{$file} = 1;
11532: }
11533: }
1.1249 damieng 11534:
11535: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 11536: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11537: ($args->{'context'} eq 'paste')) {
11538: $counter = scalar(keys(%existing));
11539: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 11540: return ($output,$counter,$numpathchg,\%existing);
11541: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11542: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11543: $counter = scalar(keys(%existing));
11544: $numpathchg = scalar(keys(%pathchanges));
11545: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 11546: }
1.1249 damieng 11547:
11548: # returns HTML otherwise, with dependency results and to ask for more uploads
11549:
11550: # $upload_output: missing dependencies (with upload form)
11551: # $modify_output: uploaded dependencies (in use)
11552: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 11553: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11554: if ($actionurl eq '/adm/dependencies') {
11555: next if ($embed_file =~ m{^\w+://});
11556: }
1.660 raeburn 11557: $upload_output .= &start_data_table_row().
1.1123 raeburn 11558: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11559: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11560: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 11561: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11562: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11563: }
1.1123 raeburn 11564: $upload_output .= '</td>';
1.1071 raeburn 11565: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 11566: $upload_output.='<td align="right">'.
11567: '<span class="LC_info LC_fontsize_medium">'.
11568: &mt("URL points to web address").'</span>';
1.987 raeburn 11569: $numremref++;
1.660 raeburn 11570: } elsif ($args->{'error_on_invalid_names'}
11571: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 11572: $upload_output.='<td align="right"><span class="LC_warning">'.
11573: &mt('Invalid characters').'</span>';
1.987 raeburn 11574: $numinvalid++;
1.660 raeburn 11575: } else {
1.1123 raeburn 11576: $upload_output .= '<td>'.
11577: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11578: $embed_file,\%mapping,
1.1071 raeburn 11579: $allfiles,$codebase,'upload');
11580: $counter ++;
11581: $numnew ++;
1.987 raeburn 11582: }
11583: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11584: }
11585: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11586: if ($actionurl eq '/adm/dependencies') {
11587: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11588: $modify_output .= &start_data_table_row().
11589: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11590: '<img src="'.&icon($embed_file).'" border="0" />'.
11591: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11592: '<td>'.$size.'</td>'.
11593: '<td>'.$mtime.'</td>'.
11594: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11595: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11596: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11597: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11598: &embedded_file_element('upload_embedded',$counter,
11599: $embed_file,\%mapping,
11600: $allfiles,$codebase,'modify').
11601: '</div></td>'.
11602: &end_data_table_row()."\n";
11603: $counter ++;
11604: } else {
11605: $upload_output .= &start_data_table_row().
1.1123 raeburn 11606: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11607: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11608: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11609: &Apache::loncommon::end_data_table_row()."\n";
11610: }
11611: }
11612: my $delidx = $counter;
11613: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11614: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11615: $delete_output .= &start_data_table_row().
11616: '<td><img src="'.&icon($oldfile).'" />'.
11617: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11618: '<td>'.$size.'</td>'.
11619: '<td>'.$mtime.'</td>'.
11620: '<td><label><input type="checkbox" name="del_upload_dep" '.
11621: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11622: &embedded_file_element('upload_embedded',$delidx,
11623: $oldfile,\%mapping,$allfiles,
11624: $codebase,'delete').'</td>'.
11625: &end_data_table_row()."\n";
11626: $numunused ++;
11627: $delidx ++;
1.987 raeburn 11628: }
11629: if ($upload_output) {
11630: $upload_output = &start_data_table().
11631: $upload_output.
11632: &end_data_table()."\n";
11633: }
1.1071 raeburn 11634: if ($modify_output) {
11635: $modify_output = &start_data_table().
11636: &start_data_table_header_row().
11637: '<th>'.&mt('File').'</th>'.
11638: '<th>'.&mt('Size (KB)').'</th>'.
11639: '<th>'.&mt('Modified').'</th>'.
11640: '<th>'.&mt('Upload replacement?').'</th>'.
11641: &end_data_table_header_row().
11642: $modify_output.
11643: &end_data_table()."\n";
11644: }
11645: if ($delete_output) {
11646: $delete_output = &start_data_table().
11647: &start_data_table_header_row().
11648: '<th>'.&mt('File').'</th>'.
11649: '<th>'.&mt('Size (KB)').'</th>'.
11650: '<th>'.&mt('Modified').'</th>'.
11651: '<th>'.&mt('Delete?').'</th>'.
11652: &end_data_table_header_row().
11653: $delete_output.
11654: &end_data_table()."\n";
11655: }
1.987 raeburn 11656: my $applies = 0;
11657: if ($numremref) {
11658: $applies ++;
11659: }
11660: if ($numinvalid) {
11661: $applies ++;
11662: }
11663: if ($numexisting) {
11664: $applies ++;
11665: }
1.1071 raeburn 11666: if ($counter || $numunused) {
1.987 raeburn 11667: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11668: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11669: $state.'<h3>'.$heading.'</h3>';
11670: if ($actionurl eq '/adm/dependencies') {
11671: if ($numnew) {
11672: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11673: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11674: $upload_output.'<br />'."\n";
11675: }
11676: if ($numexisting) {
11677: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11678: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11679: $modify_output.'<br />'."\n";
11680: $buttontext = &mt('Save changes');
11681: }
11682: if ($numunused) {
11683: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11684: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11685: $delete_output.'<br />'."\n";
11686: $buttontext = &mt('Save changes');
11687: }
11688: } else {
11689: $output .= $upload_output.'<br />'."\n";
11690: }
11691: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11692: $counter.'" />'."\n";
11693: if ($actionurl eq '/adm/dependencies') {
11694: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11695: $numnew.'" />'."\n";
11696: } elsif ($actionurl eq '') {
1.987 raeburn 11697: $output .= '<input type="hidden" name="phase" value="three" />';
11698: }
11699: } elsif ($applies) {
11700: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11701: if ($applies > 1) {
11702: $output .=
1.1123 raeburn 11703: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11704: if ($numremref) {
11705: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11706: }
11707: if ($numinvalid) {
11708: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11709: }
11710: if ($numexisting) {
11711: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11712: }
11713: $output .= '</ul><br />';
11714: } elsif ($numremref) {
11715: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11716: } elsif ($numinvalid) {
11717: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11718: } elsif ($numexisting) {
11719: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11720: }
11721: $output .= $upload_output.'<br />';
11722: }
11723: my ($pathchange_output,$chgcount);
1.1071 raeburn 11724: $chgcount = $counter;
1.987 raeburn 11725: if (keys(%pathchanges) > 0) {
11726: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11727: if ($counter) {
1.987 raeburn 11728: $output .= &embedded_file_element('pathchange',$chgcount,
11729: $embed_file,\%mapping,
1.1071 raeburn 11730: $allfiles,$codebase,'change');
1.987 raeburn 11731: } else {
11732: $pathchange_output .=
11733: &start_data_table_row().
11734: '<td><input type ="checkbox" name="namechange" value="'.
11735: $chgcount.'" checked="checked" /></td>'.
11736: '<td>'.$mapping{$embed_file}.'</td>'.
11737: '<td>'.$embed_file.
11738: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11739: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11740: '</td>'.&end_data_table_row();
1.660 raeburn 11741: }
1.987 raeburn 11742: $numpathchg ++;
11743: $chgcount ++;
1.660 raeburn 11744: }
11745: }
1.1127 raeburn 11746: if (($counter) || ($numunused)) {
1.987 raeburn 11747: if ($numpathchg) {
11748: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11749: $numpathchg.'" />'."\n";
11750: }
11751: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11752: ($actionurl eq '/adm/imsimport')) {
11753: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11754: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11755: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11756: } elsif ($actionurl eq '/adm/dependencies') {
11757: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11758: }
1.1123 raeburn 11759: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11760: } elsif ($numpathchg) {
11761: my %pathchange = ();
11762: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11763: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11764: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11765: }
1.987 raeburn 11766: }
1.1071 raeburn 11767: return ($output,$counter,$numpathchg);
1.987 raeburn 11768: }
11769:
1.1147 raeburn 11770: =pod
11771:
11772: =item * clean_path($name)
11773:
11774: Performs clean-up of directories, subdirectories and filename in an
11775: embedded object, referenced in an HTML file which is being uploaded
11776: to a course or portfolio, where
11777: "Upload embedded images/multimedia files if HTML file" checkbox was
11778: checked.
11779:
11780: Clean-up is similar to replacements in lonnet::clean_filename()
11781: except each / between sub-directory and next level is preserved.
11782:
11783: =cut
11784:
11785: sub clean_path {
11786: my ($embed_file) = @_;
11787: $embed_file =~s{^/+}{};
11788: my @contents;
11789: if ($embed_file =~ m{/}) {
11790: @contents = split(/\//,$embed_file);
11791: } else {
11792: @contents = ($embed_file);
11793: }
11794: my $lastidx = scalar(@contents)-1;
11795: for (my $i=0; $i<=$lastidx; $i++) {
11796: $contents[$i]=~s{\\}{/}g;
11797: $contents[$i]=~s/\s+/\_/g;
11798: $contents[$i]=~s{[^/\w\.\-]}{}g;
11799: if ($i == $lastidx) {
11800: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11801: }
11802: }
11803: if ($lastidx > 0) {
11804: return join('/',@contents);
11805: } else {
11806: return $contents[0];
11807: }
11808: }
11809:
1.987 raeburn 11810: sub embedded_file_element {
1.1071 raeburn 11811: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11812: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11813: (ref($codebase) eq 'HASH'));
11814: my $output;
1.1071 raeburn 11815: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11816: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11817: }
11818: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11819: &escape($embed_file).'" />';
11820: unless (($context eq 'upload_embedded') &&
11821: ($mapping->{$embed_file} eq $embed_file)) {
11822: $output .='
11823: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11824: }
11825: my $attrib;
11826: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11827: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11828: }
11829: $output .=
11830: "\n\t\t".
11831: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11832: $attrib.'" />';
11833: if (exists($codebase->{$mapping->{$embed_file}})) {
11834: $output .=
11835: "\n\t\t".
11836: '<input name="codebase_'.$num.'" type="hidden" value="'.
11837: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11838: }
1.987 raeburn 11839: return $output;
1.660 raeburn 11840: }
11841:
1.1071 raeburn 11842: sub get_dependency_details {
11843: my ($currfile,$currsubfile,$embed_file) = @_;
11844: my ($size,$mtime,$showsize,$showmtime);
11845: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11846: if ($embed_file =~ m{/}) {
11847: my ($path,$fname) = split(/\//,$embed_file);
11848: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11849: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11850: }
11851: } else {
11852: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11853: ($size,$mtime) = @{$currfile->{$embed_file}};
11854: }
11855: }
11856: $showsize = $size/1024.0;
11857: $showsize = sprintf("%.1f",$showsize);
11858: if ($mtime > 0) {
11859: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11860: }
11861: }
11862: return ($showsize,$showmtime);
11863: }
11864:
11865: sub ask_embedded_js {
11866: return <<"END";
11867: <script type="text/javascript"">
11868: // <![CDATA[
11869: function toggleBrowse(counter) {
11870: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11871: var fileid = document.getElementById('embedded_item_'+counter);
11872: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11873: if (chkboxid.checked == true) {
11874: uploaddivid.style.display='block';
11875: } else {
11876: uploaddivid.style.display='none';
11877: fileid.value = '';
11878: }
11879: }
11880: // ]]>
11881: </script>
11882:
11883: END
11884: }
11885:
1.661 raeburn 11886: sub upload_embedded {
11887: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11888: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11889: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11890: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11891: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11892: my $orig_uploaded_filename =
11893: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11894: foreach my $type ('orig','ref','attrib','codebase') {
11895: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11896: $env{'form.embedded_'.$type.'_'.$i} =
11897: &unescape($env{'form.embedded_'.$type.'_'.$i});
11898: }
11899: }
1.661 raeburn 11900: my ($path,$fname) =
11901: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11902: # no path, whole string is fname
11903: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11904: $fname = &Apache::lonnet::clean_filename($fname);
11905: # See if there is anything left
11906: next if ($fname eq '');
11907:
11908: # Check if file already exists as a file or directory.
11909: my ($state,$msg);
11910: if ($context eq 'portfolio') {
11911: my $port_path = $dirpath;
11912: if ($group ne '') {
11913: $port_path = "groups/$group/$port_path";
11914: }
1.987 raeburn 11915: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11916: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11917: $dir_root,$port_path,$disk_quota,
11918: $current_disk_usage,$uname,$udom);
11919: if ($state eq 'will_exceed_quota'
1.984 raeburn 11920: || $state eq 'file_locked') {
1.661 raeburn 11921: $output .= $msg;
11922: next;
11923: }
11924: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11925: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11926: if ($state eq 'exists') {
11927: $output .= $msg;
11928: next;
11929: }
11930: }
11931: # Check if extension is valid
11932: if (($fname =~ /\.(\w+)$/) &&
11933: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 11934: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11935: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11936: next;
11937: } elsif (($fname =~ /\.(\w+)$/) &&
11938: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11939: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11940: next;
11941: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 11942: $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 11943: next;
11944: }
11945: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 11946: my $subdir = $path;
11947: $subdir =~ s{/+$}{};
1.661 raeburn 11948: if ($context eq 'portfolio') {
1.984 raeburn 11949: my $result;
11950: if ($state eq 'existingfile') {
11951: $result=
11952: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 11953: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11954: } else {
1.984 raeburn 11955: $result=
11956: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11957: $dirpath.
1.1123 raeburn 11958: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11959: if ($result !~ m|^/uploaded/|) {
11960: $output .= '<span class="LC_error">'
11961: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11962: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11963: .'</span><br />';
11964: next;
11965: } else {
1.987 raeburn 11966: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11967: $path.$fname.'</span>').'<br />';
1.984 raeburn 11968: }
1.661 raeburn 11969: }
1.1123 raeburn 11970: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 11971: my $extendedsubdir = $dirpath.'/'.$subdir;
11972: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11973: my $result =
1.1126 raeburn 11974: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11975: if ($result !~ m|^/uploaded/|) {
11976: $output .= '<span class="LC_error">'
11977: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11978: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11979: .'</span><br />';
11980: next;
11981: } else {
11982: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11983: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11984: if ($context eq 'syllabus') {
11985: &Apache::lonnet::make_public_indefinitely($result);
11986: }
1.987 raeburn 11987: }
1.661 raeburn 11988: } else {
11989: # Save the file
11990: my $target = $env{'form.embedded_item_'.$i};
11991: my $fullpath = $dir_root.$dirpath.'/'.$path;
11992: my $dest = $fullpath.$fname;
11993: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11994: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11995: my $count;
11996: my $filepath = $dir_root;
1.1027 raeburn 11997: foreach my $subdir (@parts) {
11998: $filepath .= "/$subdir";
11999: if (!-e $filepath) {
1.661 raeburn 12000: mkdir($filepath,0770);
12001: }
12002: }
12003: my $fh;
12004: if (!open($fh,'>'.$dest)) {
12005: &Apache::lonnet::logthis('Failed to create '.$dest);
12006: $output .= '<span class="LC_error">'.
1.1071 raeburn 12007: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12008: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12009: '</span><br />';
12010: } else {
12011: if (!print $fh $env{'form.embedded_item_'.$i}) {
12012: &Apache::lonnet::logthis('Failed to write to '.$dest);
12013: $output .= '<span class="LC_error">'.
1.1071 raeburn 12014: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12015: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12016: '</span><br />';
12017: } else {
1.987 raeburn 12018: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12019: $url.'</span>').'<br />';
12020: unless ($context eq 'testbank') {
12021: $footer .= &mt('View embedded file: [_1]',
12022: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12023: }
12024: }
12025: close($fh);
12026: }
12027: }
12028: if ($env{'form.embedded_ref_'.$i}) {
12029: $pathchange{$i} = 1;
12030: }
12031: }
12032: if ($output) {
12033: $output = '<p>'.$output.'</p>';
12034: }
12035: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12036: $returnflag = 'ok';
1.1071 raeburn 12037: my $numpathchgs = scalar(keys(%pathchange));
12038: if ($numpathchgs > 0) {
1.987 raeburn 12039: if ($context eq 'portfolio') {
12040: $output .= '<p>'.&mt('or').'</p>';
12041: } elsif ($context eq 'testbank') {
1.1071 raeburn 12042: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12043: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12044: $returnflag = 'modify_orightml';
12045: }
12046: }
1.1071 raeburn 12047: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12048: }
12049:
12050: sub modify_html_form {
12051: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12052: my $end = 0;
12053: my $modifyform;
12054: if ($context eq 'upload_embedded') {
12055: return unless (ref($pathchange) eq 'HASH');
12056: if ($env{'form.number_embedded_items'}) {
12057: $end += $env{'form.number_embedded_items'};
12058: }
12059: if ($env{'form.number_pathchange_items'}) {
12060: $end += $env{'form.number_pathchange_items'};
12061: }
12062: if ($end) {
12063: for (my $i=0; $i<$end; $i++) {
12064: if ($i < $env{'form.number_embedded_items'}) {
12065: next unless($pathchange->{$i});
12066: }
12067: $modifyform .=
12068: &start_data_table_row().
12069: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12070: 'checked="checked" /></td>'.
12071: '<td>'.$env{'form.embedded_ref_'.$i}.
12072: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12073: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12074: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12075: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12076: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12077: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12078: '<td>'.$env{'form.embedded_orig_'.$i}.
12079: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12080: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12081: &end_data_table_row();
1.1071 raeburn 12082: }
1.987 raeburn 12083: }
12084: } else {
12085: $modifyform = $pathchgtable;
12086: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12087: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12088: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12089: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12090: }
12091: }
12092: if ($modifyform) {
1.1071 raeburn 12093: if ($actionurl eq '/adm/dependencies') {
12094: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12095: }
1.987 raeburn 12096: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12097: '<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".
12098: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12099: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12100: '</ol></p>'."\n".'<p>'.
12101: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12102: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12103: &start_data_table()."\n".
12104: &start_data_table_header_row().
12105: '<th>'.&mt('Change?').'</th>'.
12106: '<th>'.&mt('Current reference').'</th>'.
12107: '<th>'.&mt('Required reference').'</th>'.
12108: &end_data_table_header_row()."\n".
12109: $modifyform.
12110: &end_data_table().'<br />'."\n".$hiddenstate.
12111: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12112: '</form>'."\n";
12113: }
12114: return;
12115: }
12116:
12117: sub modify_html_refs {
1.1123 raeburn 12118: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12119: my $container;
12120: if ($context eq 'portfolio') {
12121: $container = $env{'form.container'};
12122: } elsif ($context eq 'coursedoc') {
12123: $container = $env{'form.primaryurl'};
1.1071 raeburn 12124: } elsif ($context eq 'manage_dependencies') {
12125: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12126: $container = "/$container";
1.1123 raeburn 12127: } elsif ($context eq 'syllabus') {
12128: $container = $url;
1.987 raeburn 12129: } else {
1.1027 raeburn 12130: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12131: }
12132: my (%allfiles,%codebase,$output,$content);
12133: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12134: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12135: if (wantarray) {
12136: return ('',0,0);
12137: } else {
12138: return;
12139: }
12140: }
12141: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12142: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12143: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12144: if (wantarray) {
12145: return ('',0,0);
12146: } else {
12147: return;
12148: }
12149: }
1.987 raeburn 12150: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12151: if ($content eq '-1') {
12152: if (wantarray) {
12153: return ('',0,0);
12154: } else {
12155: return;
12156: }
12157: }
1.987 raeburn 12158: } else {
1.1071 raeburn 12159: unless ($container =~ /^\Q$dir_root\E/) {
12160: if (wantarray) {
12161: return ('',0,0);
12162: } else {
12163: return;
12164: }
12165: }
1.1317 ! raeburn 12166: if (open(my $fh,'<',$container)) {
1.987 raeburn 12167: $content = join('', <$fh>);
12168: close($fh);
12169: } else {
1.1071 raeburn 12170: if (wantarray) {
12171: return ('',0,0);
12172: } else {
12173: return;
12174: }
1.987 raeburn 12175: }
12176: }
12177: my ($count,$codebasecount) = (0,0);
12178: my $mm = new File::MMagic;
12179: my $mime_type = $mm->checktype_contents($content);
12180: if ($mime_type eq 'text/html') {
12181: my $parse_result =
12182: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12183: \%codebase,\$content);
12184: if ($parse_result eq 'ok') {
12185: foreach my $i (@changes) {
12186: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12187: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12188: if ($allfiles{$ref}) {
12189: my $newname = $orig;
12190: my ($attrib_regexp,$codebase);
1.1006 raeburn 12191: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12192: if ($attrib_regexp =~ /:/) {
12193: $attrib_regexp =~ s/\:/|/g;
12194: }
12195: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12196: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12197: $count += $numchg;
1.1123 raeburn 12198: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12199: delete($allfiles{$ref});
1.987 raeburn 12200: }
12201: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12202: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12203: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12204: $codebasecount ++;
12205: }
12206: }
12207: }
1.1123 raeburn 12208: my $skiprewrites;
1.987 raeburn 12209: if ($count || $codebasecount) {
12210: my $saveresult;
1.1071 raeburn 12211: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12212: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12213: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12214: if ($url eq $container) {
12215: my ($fname) = ($container =~ m{/([^/]+)$});
12216: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12217: $count,'<span class="LC_filename">'.
1.1071 raeburn 12218: $fname.'</span>').'</p>';
1.987 raeburn 12219: } else {
12220: $output = '<p class="LC_error">'.
12221: &mt('Error: update failed for: [_1].',
12222: '<span class="LC_filename">'.
12223: $container.'</span>').'</p>';
12224: }
1.1123 raeburn 12225: if ($context eq 'syllabus') {
12226: unless ($saveresult eq 'ok') {
12227: $skiprewrites = 1;
12228: }
12229: }
1.987 raeburn 12230: } else {
1.1317 ! raeburn 12231: if (open(my $fh,'>',$container)) {
1.987 raeburn 12232: print $fh $content;
12233: close($fh);
12234: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12235: $count,'<span class="LC_filename">'.
12236: $container.'</span>').'</p>';
1.661 raeburn 12237: } else {
1.987 raeburn 12238: $output = '<p class="LC_error">'.
12239: &mt('Error: could not update [_1].',
12240: '<span class="LC_filename">'.
12241: $container.'</span>').'</p>';
1.661 raeburn 12242: }
12243: }
12244: }
1.1123 raeburn 12245: if (($context eq 'syllabus') && (!$skiprewrites)) {
12246: my ($actionurl,$state);
12247: $actionurl = "/public/$udom/$uname/syllabus";
12248: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12249: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12250: \%codebase,
12251: {'context' => 'rewrites',
12252: 'ignore_remote_references' => 1,});
12253: if (ref($mapping) eq 'HASH') {
12254: my $rewrites = 0;
12255: foreach my $key (keys(%{$mapping})) {
12256: next if ($key =~ m{^https?://});
12257: my $ref = $mapping->{$key};
12258: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12259: my $attrib;
12260: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12261: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12262: }
12263: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12264: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12265: $rewrites += $numchg;
12266: }
12267: }
12268: if ($rewrites) {
12269: my $saveresult;
12270: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12271: if ($url eq $container) {
12272: my ($fname) = ($container =~ m{/([^/]+)$});
12273: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12274: $count,'<span class="LC_filename">'.
12275: $fname.'</span>').'</p>';
12276: } else {
12277: $output .= '<p class="LC_error">'.
12278: &mt('Error: could not update links in [_1].',
12279: '<span class="LC_filename">'.
12280: $container.'</span>').'</p>';
12281:
12282: }
12283: }
12284: }
12285: }
1.987 raeburn 12286: } else {
12287: &logthis('Failed to parse '.$container.
12288: ' to modify references: '.$parse_result);
1.661 raeburn 12289: }
12290: }
1.1071 raeburn 12291: if (wantarray) {
12292: return ($output,$count,$codebasecount);
12293: } else {
12294: return $output;
12295: }
1.661 raeburn 12296: }
12297:
12298: sub check_for_existing {
12299: my ($path,$fname,$element) = @_;
12300: my ($state,$msg);
12301: if (-d $path.'/'.$fname) {
12302: $state = 'exists';
12303: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12304: } elsif (-e $path.'/'.$fname) {
12305: $state = 'exists';
12306: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12307: }
12308: if ($state eq 'exists') {
12309: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12310: }
12311: return ($state,$msg);
12312: }
12313:
12314: sub check_for_upload {
12315: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12316: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12317: my $filesize = length($env{'form.'.$element});
12318: if (!$filesize) {
12319: my $msg = '<span class="LC_error">'.
12320: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12321: '<span class="LC_filename">'.$fname.'</span>',
12322: $filesize).'<br />'.
1.1007 raeburn 12323: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12324: '</span>';
12325: return ('zero_bytes',$msg);
12326: }
12327: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12328: my $getpropath = 1;
1.1021 raeburn 12329: my ($dirlistref,$listerror) =
12330: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12331: my $found_file = 0;
12332: my $locked_file = 0;
1.991 raeburn 12333: my @lockers;
12334: my $navmap;
12335: if ($env{'request.course.id'}) {
12336: $navmap = Apache::lonnavmaps::navmap->new();
12337: }
1.1021 raeburn 12338: if (ref($dirlistref) eq 'ARRAY') {
12339: foreach my $line (@{$dirlistref}) {
12340: my ($file_name,$rest)=split(/\&/,$line,2);
12341: if ($file_name eq $fname){
12342: $file_name = $path.$file_name;
12343: if ($group ne '') {
12344: $file_name = $group.$file_name;
12345: }
12346: $found_file = 1;
12347: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12348: foreach my $lock (@lockers) {
12349: if (ref($lock) eq 'ARRAY') {
12350: my ($symb,$crsid) = @{$lock};
12351: if ($crsid eq $env{'request.course.id'}) {
12352: if (ref($navmap)) {
12353: my $res = $navmap->getBySymb($symb);
12354: foreach my $part (@{$res->parts()}) {
12355: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12356: unless (($slot_status == $res->RESERVED) ||
12357: ($slot_status == $res->RESERVED_LOCATION)) {
12358: $locked_file = 1;
12359: }
1.991 raeburn 12360: }
1.1021 raeburn 12361: } else {
12362: $locked_file = 1;
1.991 raeburn 12363: }
12364: } else {
12365: $locked_file = 1;
12366: }
12367: }
1.1021 raeburn 12368: }
12369: } else {
12370: my @info = split(/\&/,$rest);
12371: my $currsize = $info[6]/1000;
12372: if ($currsize < $filesize) {
12373: my $extra = $filesize - $currsize;
12374: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12375: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12376: &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 12377: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12378: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12379: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12380: return ('will_exceed_quota',$msg);
12381: }
1.984 raeburn 12382: }
12383: }
1.661 raeburn 12384: }
12385: }
12386: }
12387: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12388: my $msg = '<p class="LC_warning">'.
12389: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12390: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12391: return ('will_exceed_quota',$msg);
12392: } elsif ($found_file) {
12393: if ($locked_file) {
1.1179 bisitz 12394: my $msg = '<p class="LC_warning">';
1.661 raeburn 12395: $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 12396: $msg .= '</p>';
1.661 raeburn 12397: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12398: return ('file_locked',$msg);
12399: } else {
1.1179 bisitz 12400: my $msg = '<p class="LC_error">';
1.984 raeburn 12401: $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 12402: $msg .= '</p>';
1.984 raeburn 12403: return ('existingfile',$msg);
1.661 raeburn 12404: }
12405: }
12406: }
12407:
1.987 raeburn 12408: sub check_for_traversal {
12409: my ($path,$url,$toplevel) = @_;
12410: my @parts=split(/\//,$path);
12411: my $cleanpath;
12412: my $fullpath = $url;
12413: for (my $i=0;$i<@parts;$i++) {
12414: next if ($parts[$i] eq '.');
12415: if ($parts[$i] eq '..') {
12416: $fullpath =~ s{([^/]+/)$}{};
12417: } else {
12418: $fullpath .= $parts[$i].'/';
12419: }
12420: }
12421: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12422: $cleanpath = $1;
12423: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12424: my $curr_toprel = $1;
12425: my @parts = split(/\//,$curr_toprel);
12426: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12427: my @urlparts = split(/\//,$url_toprel);
12428: my $doubledots;
12429: my $startdiff = -1;
12430: for (my $i=0; $i<@urlparts; $i++) {
12431: if ($startdiff == -1) {
12432: unless ($urlparts[$i] eq $parts[$i]) {
12433: $startdiff = $i;
12434: $doubledots .= '../';
12435: }
12436: } else {
12437: $doubledots .= '../';
12438: }
12439: }
12440: if ($startdiff > -1) {
12441: $cleanpath = $doubledots;
12442: for (my $i=$startdiff; $i<@parts; $i++) {
12443: $cleanpath .= $parts[$i].'/';
12444: }
12445: }
12446: }
12447: $cleanpath =~ s{(/)$}{};
12448: return $cleanpath;
12449: }
1.31 albertel 12450:
1.1053 raeburn 12451: sub is_archive_file {
12452: my ($mimetype) = @_;
12453: if (($mimetype eq 'application/octet-stream') ||
12454: ($mimetype eq 'application/x-stuffit') ||
12455: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12456: return 1;
12457: }
12458: return;
12459: }
12460:
12461: sub decompress_form {
1.1065 raeburn 12462: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12463: my %lt = &Apache::lonlocal::texthash (
12464: this => 'This file is an archive file.',
1.1067 raeburn 12465: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12466: itsc => 'Its contents are as follows:',
1.1053 raeburn 12467: youm => 'You may wish to extract its contents.',
12468: extr => 'Extract contents',
1.1067 raeburn 12469: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12470: proa => 'Process automatically?',
1.1053 raeburn 12471: yes => 'Yes',
12472: no => 'No',
1.1067 raeburn 12473: fold => 'Title for folder containing movie',
12474: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12475: );
1.1065 raeburn 12476: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12477: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12478: my $info = &list_archive_contents($fileloc,\@paths);
12479: if (@paths) {
12480: foreach my $path (@paths) {
12481: $path =~ s{^/}{};
1.1067 raeburn 12482: if ($path =~ m{^([^/]+)/$}) {
12483: $topdir = $1;
12484: }
1.1065 raeburn 12485: if ($path =~ m{^([^/]+)/}) {
12486: $toplevel{$1} = $path;
12487: } else {
12488: $toplevel{$path} = $path;
12489: }
12490: }
12491: }
1.1067 raeburn 12492: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12493: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12494: "$topdir/media/",
12495: "$topdir/media/$topdir.mp4",
12496: "$topdir/media/FirstFrame.png",
12497: "$topdir/media/player.swf",
12498: "$topdir/media/swfobject.js",
12499: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12500: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12501: "$topdir/$topdir.mp4",
12502: "$topdir/$topdir\_config.xml",
12503: "$topdir/$topdir\_controller.swf",
12504: "$topdir/$topdir\_embed.css",
12505: "$topdir/$topdir\_First_Frame.png",
12506: "$topdir/$topdir\_player.html",
12507: "$topdir/$topdir\_Thumbnails.png",
12508: "$topdir/playerProductInstall.swf",
12509: "$topdir/scripts/",
12510: "$topdir/scripts/config_xml.js",
12511: "$topdir/scripts/handlebars.js",
12512: "$topdir/scripts/jquery-1.7.1.min.js",
12513: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12514: "$topdir/scripts/modernizr.js",
12515: "$topdir/scripts/player-min.js",
12516: "$topdir/scripts/swfobject.js",
12517: "$topdir/skins/",
12518: "$topdir/skins/configuration_express.xml",
12519: "$topdir/skins/express_show/",
12520: "$topdir/skins/express_show/player-min.css",
12521: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12522: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12523: "$topdir/$topdir.mp4",
12524: "$topdir/$topdir\_config.xml",
12525: "$topdir/$topdir\_controller.swf",
12526: "$topdir/$topdir\_embed.css",
12527: "$topdir/$topdir\_First_Frame.png",
12528: "$topdir/$topdir\_player.html",
12529: "$topdir/$topdir\_Thumbnails.png",
12530: "$topdir/playerProductInstall.swf",
12531: "$topdir/scripts/",
12532: "$topdir/scripts/config_xml.js",
12533: "$topdir/scripts/techsmith-smart-player.min.js",
12534: "$topdir/skins/",
12535: "$topdir/skins/configuration_express.xml",
12536: "$topdir/skins/express_show/",
12537: "$topdir/skins/express_show/spritesheet.min.css",
12538: "$topdir/skins/express_show/spritesheet.png",
12539: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 12540: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12541: if (@diffs == 0) {
1.1164 raeburn 12542: $is_camtasia = 6;
12543: } else {
1.1197 raeburn 12544: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 12545: if (@diffs == 0) {
12546: $is_camtasia = 8;
1.1197 raeburn 12547: } else {
12548: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12549: if (@diffs == 0) {
12550: $is_camtasia = 8;
12551: }
1.1164 raeburn 12552: }
1.1067 raeburn 12553: }
12554: }
12555: my $output;
12556: if ($is_camtasia) {
12557: $output = <<"ENDCAM";
12558: <script type="text/javascript" language="Javascript">
12559: // <![CDATA[
12560:
12561: function camtasiaToggle() {
12562: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12563: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 12564: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12565: document.getElementById('camtasia_titles').style.display='block';
12566: } else {
12567: document.getElementById('camtasia_titles').style.display='none';
12568: }
12569: }
12570: }
12571: return;
12572: }
12573:
12574: // ]]>
12575: </script>
12576: <p>$lt{'camt'}</p>
12577: ENDCAM
1.1065 raeburn 12578: } else {
1.1067 raeburn 12579: $output = '<p>'.$lt{'this'};
12580: if ($info eq '') {
12581: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12582: } else {
12583: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12584: '<div><pre>'.$info.'</pre></div>';
12585: }
1.1065 raeburn 12586: }
1.1067 raeburn 12587: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12588: my $duplicates;
12589: my $num = 0;
12590: if (ref($dirlist) eq 'ARRAY') {
12591: foreach my $item (@{$dirlist}) {
12592: if (ref($item) eq 'ARRAY') {
12593: if (exists($toplevel{$item->[0]})) {
12594: $duplicates .=
12595: &start_data_table_row().
12596: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12597: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12598: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12599: 'value="1" />'.&mt('Yes').'</label>'.
12600: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12601: '<td>'.$item->[0].'</td>';
12602: if ($item->[2]) {
12603: $duplicates .= '<td>'.&mt('Directory').'</td>';
12604: } else {
12605: $duplicates .= '<td>'.&mt('File').'</td>';
12606: }
12607: $duplicates .= '<td>'.$item->[3].'</td>'.
12608: '<td>'.
12609: &Apache::lonlocal::locallocaltime($item->[4]).
12610: '</td>'.
12611: &end_data_table_row();
12612: $num ++;
12613: }
12614: }
12615: }
12616: }
12617: my $itemcount;
12618: if (@paths > 0) {
12619: $itemcount = scalar(@paths);
12620: } else {
12621: $itemcount = 1;
12622: }
1.1067 raeburn 12623: if ($is_camtasia) {
12624: $output .= $lt{'auto'}.'<br />'.
12625: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 12626: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12627: $lt{'yes'}.'</label> <label>'.
12628: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12629: $lt{'no'}.'</label></span><br />'.
12630: '<div id="camtasia_titles" style="display:block">'.
12631: &Apache::lonhtmlcommon::start_pick_box().
12632: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12633: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12634: &Apache::lonhtmlcommon::row_closure().
12635: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12636: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12637: &Apache::lonhtmlcommon::row_closure(1).
12638: &Apache::lonhtmlcommon::end_pick_box().
12639: '</div>';
12640: }
1.1065 raeburn 12641: $output .=
12642: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12643: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12644: "\n";
1.1065 raeburn 12645: if ($duplicates ne '') {
12646: $output .= '<p><span class="LC_warning">'.
12647: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12648: &start_data_table().
12649: &start_data_table_header_row().
12650: '<th>'.&mt('Overwrite?').'</th>'.
12651: '<th>'.&mt('Name').'</th>'.
12652: '<th>'.&mt('Type').'</th>'.
12653: '<th>'.&mt('Size').'</th>'.
12654: '<th>'.&mt('Last modified').'</th>'.
12655: &end_data_table_header_row().
12656: $duplicates.
12657: &end_data_table().
12658: '</p>';
12659: }
1.1067 raeburn 12660: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12661: if (ref($hiddenelements) eq 'HASH') {
12662: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12663: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12664: }
12665: }
12666: $output .= <<"END";
1.1067 raeburn 12667: <br />
1.1053 raeburn 12668: <input type="submit" name="decompress" value="$lt{'extr'}" />
12669: </form>
12670: $noextract
12671: END
12672: return $output;
12673: }
12674:
1.1065 raeburn 12675: sub decompression_utility {
12676: my ($program) = @_;
12677: my @utilities = ('tar','gunzip','bunzip2','unzip');
12678: my $location;
12679: if (grep(/^\Q$program\E$/,@utilities)) {
12680: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12681: '/usr/sbin/') {
12682: if (-x $dir.$program) {
12683: $location = $dir.$program;
12684: last;
12685: }
12686: }
12687: }
12688: return $location;
12689: }
12690:
12691: sub list_archive_contents {
12692: my ($file,$pathsref) = @_;
12693: my (@cmd,$output);
12694: my $needsregexp;
12695: if ($file =~ /\.zip$/) {
12696: @cmd = (&decompression_utility('unzip'),"-l");
12697: $needsregexp = 1;
12698: } elsif (($file =~ m/\.tar\.gz$/) ||
12699: ($file =~ /\.tgz$/)) {
12700: @cmd = (&decompression_utility('tar'),"-ztf");
12701: } elsif ($file =~ /\.tar\.bz2$/) {
12702: @cmd = (&decompression_utility('tar'),"-jtf");
12703: } elsif ($file =~ m|\.tar$|) {
12704: @cmd = (&decompression_utility('tar'),"-tf");
12705: }
12706: if (@cmd) {
12707: undef($!);
12708: undef($@);
12709: if (open(my $fh,"-|", @cmd, $file)) {
12710: while (my $line = <$fh>) {
12711: $output .= $line;
12712: chomp($line);
12713: my $item;
12714: if ($needsregexp) {
12715: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12716: } else {
12717: $item = $line;
12718: }
12719: if ($item ne '') {
12720: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12721: push(@{$pathsref},$item);
12722: }
12723: }
12724: }
12725: close($fh);
12726: }
12727: }
12728: return $output;
12729: }
12730:
1.1053 raeburn 12731: sub decompress_uploaded_file {
12732: my ($file,$dir) = @_;
12733: &Apache::lonnet::appenv({'cgi.file' => $file});
12734: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12735: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12736: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12737: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12738: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12739: my $decompressed = $env{'cgi.decompressed'};
12740: &Apache::lonnet::delenv('cgi.file');
12741: &Apache::lonnet::delenv('cgi.dir');
12742: &Apache::lonnet::delenv('cgi.decompressed');
12743: return ($decompressed,$result);
12744: }
12745:
1.1055 raeburn 12746: sub process_decompression {
12747: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 12748: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12749: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12750: &mt('Unexpected file path.').'</p>'."\n";
12751: }
12752: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12753: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12754: &mt('Unexpected course context.').'</p>'."\n";
12755: }
1.1293 raeburn 12756: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 12757: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12758: &mt('Filename contained unexpected characters.').'</p>'."\n";
12759: }
1.1055 raeburn 12760: my ($dir,$error,$warning,$output);
1.1180 raeburn 12761: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12762: $error = &mt('Filename not a supported archive file type.').
12763: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12764: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12765: } else {
12766: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12767: if ($docuhome eq 'no_host') {
12768: $error = &mt('Could not determine home server for course.');
12769: } else {
12770: my @ids=&Apache::lonnet::current_machine_ids();
12771: my $currdir = "$dir_root/$destination";
12772: if (grep(/^\Q$docuhome\E$/,@ids)) {
12773: $dir = &LONCAPA::propath($docudom,$docuname).
12774: "$dir_root/$destination";
12775: } else {
12776: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12777: "$dir_root/$docudom/$docuname/$destination";
12778: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12779: $error = &mt('Archive file not found.');
12780: }
12781: }
1.1065 raeburn 12782: my (@to_overwrite,@to_skip);
12783: if ($env{'form.archive_overwrite_total'} > 0) {
12784: my $total = $env{'form.archive_overwrite_total'};
12785: for (my $i=0; $i<$total; $i++) {
12786: if ($env{'form.archive_overwrite_'.$i} == 1) {
12787: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12788: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12789: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12790: }
12791: }
12792: }
12793: my $numskip = scalar(@to_skip);
1.1292 raeburn 12794: my $numoverwrite = scalar(@to_overwrite);
12795: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12796: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12797: } elsif ($dir eq '') {
1.1055 raeburn 12798: $error = &mt('Directory containing archive file unavailable.');
12799: } elsif (!$error) {
1.1065 raeburn 12800: my ($decompressed,$display);
1.1292 raeburn 12801: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12802: my $tempdir = time.'_'.$$.int(rand(10000));
12803: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 12804: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12805: ($decompressed,$display) =
12806: &decompress_uploaded_file($file,"$dir/$tempdir");
12807: foreach my $item (@to_skip) {
12808: if (($item ne '') && ($item !~ /\.\./)) {
12809: if (-f "$dir/$tempdir/$item") {
12810: unlink("$dir/$tempdir/$item");
12811: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 12812: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 12813: }
12814: }
12815: }
12816: foreach my $item (@to_overwrite) {
12817: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12818: if (($item ne '') && ($item !~ /\.\./)) {
12819: if (-f "$dir/$item") {
12820: unlink("$dir/$item");
12821: } elsif (-d "$dir/$item") {
1.1300 raeburn 12822: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 12823: }
12824: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12825: }
1.1065 raeburn 12826: }
12827: }
1.1292 raeburn 12828: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 12829: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 12830: }
1.1065 raeburn 12831: }
12832: } else {
12833: ($decompressed,$display) =
12834: &decompress_uploaded_file($file,$dir);
12835: }
1.1055 raeburn 12836: if ($decompressed eq 'ok') {
1.1065 raeburn 12837: $output = '<p class="LC_info">'.
12838: &mt('Files extracted successfully from archive.').
12839: '</p>'."\n";
1.1055 raeburn 12840: my ($warning,$result,@contents);
12841: my ($newdirlistref,$newlisterror) =
12842: &Apache::lonnet::dirlist($currdir,$docudom,
12843: $docuname,1);
12844: my (%is_dir,%changes,@newitems);
12845: my $dirptr = 16384;
1.1065 raeburn 12846: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12847: foreach my $dir_line (@{$newdirlistref}) {
12848: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 12849: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12850: push(@newitems,$item);
12851: if ($dirptr&$testdir) {
12852: $is_dir{$item} = 1;
12853: }
12854: $changes{$item} = 1;
12855: }
12856: }
12857: }
12858: if (keys(%changes) > 0) {
12859: foreach my $item (sort(@newitems)) {
12860: if ($changes{$item}) {
12861: push(@contents,$item);
12862: }
12863: }
12864: }
12865: if (@contents > 0) {
1.1067 raeburn 12866: my $wantform;
12867: unless ($env{'form.autoextract_camtasia'}) {
12868: $wantform = 1;
12869: }
1.1056 raeburn 12870: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12871: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12872: $currdir,\%is_dir,
12873: \%children,\%parent,
1.1056 raeburn 12874: \@contents,\%dirorder,
12875: \%titles,$wantform);
1.1055 raeburn 12876: if ($datatable ne '') {
12877: $output .= &archive_options_form('decompressed',$datatable,
12878: $count,$hiddenelem);
1.1065 raeburn 12879: my $startcount = 6;
1.1055 raeburn 12880: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12881: \%titles,\%children);
1.1055 raeburn 12882: }
1.1067 raeburn 12883: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12884: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12885: my %displayed;
12886: my $total = 1;
12887: $env{'form.archive_directory'} = [];
12888: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12889: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12890: $path =~ s{/$}{};
12891: my $item;
12892: if ($path ne '') {
12893: $item = "$path/$titles{$i}";
12894: } else {
12895: $item = $titles{$i};
12896: }
12897: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12898: if ($item eq $contents[0]) {
12899: push(@{$env{'form.archive_directory'}},$i);
12900: $env{'form.archive_'.$i} = 'display';
12901: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12902: $displayed{'folder'} = $i;
1.1164 raeburn 12903: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12904: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12905: $env{'form.archive_'.$i} = 'display';
12906: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12907: $displayed{'web'} = $i;
12908: } else {
1.1164 raeburn 12909: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12910: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12911: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12912: push(@{$env{'form.archive_directory'}},$i);
12913: }
12914: $env{'form.archive_'.$i} = 'dependency';
12915: }
12916: $total ++;
12917: }
12918: for (my $i=1; $i<$total; $i++) {
12919: next if ($i == $displayed{'web'});
12920: next if ($i == $displayed{'folder'});
12921: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12922: }
12923: $env{'form.phase'} = 'decompress_cleanup';
12924: $env{'form.archivedelete'} = 1;
12925: $env{'form.archive_count'} = $total-1;
12926: $output .=
12927: &process_extracted_files('coursedocs',$docudom,
12928: $docuname,$destination,
12929: $dir_root,$hiddenelem);
12930: }
1.1055 raeburn 12931: } else {
12932: $warning = &mt('No new items extracted from archive file.');
12933: }
12934: } else {
12935: $output = $display;
12936: $error = &mt('An error occurred during extraction from the archive file.');
12937: }
12938: }
12939: }
12940: }
12941: if ($error) {
12942: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12943: $error.'</p>'."\n";
12944: }
12945: if ($warning) {
12946: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12947: }
12948: return $output;
12949: }
12950:
12951: sub get_extracted {
1.1056 raeburn 12952: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12953: $titles,$wantform) = @_;
1.1055 raeburn 12954: my $count = 0;
12955: my $depth = 0;
12956: my $datatable;
1.1056 raeburn 12957: my @hierarchy;
1.1055 raeburn 12958: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12959: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12960: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12961: foreach my $item (@{$contents}) {
12962: $count ++;
1.1056 raeburn 12963: @{$dirorder->{$count}} = @hierarchy;
12964: $titles->{$count} = $item;
1.1055 raeburn 12965: &archive_hierarchy($depth,$count,$parent,$children);
12966: if ($wantform) {
12967: $datatable .= &archive_row($is_dir->{$item},$item,
12968: $currdir,$depth,$count);
12969: }
12970: if ($is_dir->{$item}) {
12971: $depth ++;
1.1056 raeburn 12972: push(@hierarchy,$count);
12973: $parent->{$depth} = $count;
1.1055 raeburn 12974: $datatable .=
12975: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12976: \$depth,\$count,\@hierarchy,$dirorder,
12977: $children,$parent,$titles,$wantform);
1.1055 raeburn 12978: $depth --;
1.1056 raeburn 12979: pop(@hierarchy);
1.1055 raeburn 12980: }
12981: }
12982: return ($count,$datatable);
12983: }
12984:
12985: sub recurse_extracted_archive {
1.1056 raeburn 12986: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12987: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12988: my $result='';
1.1056 raeburn 12989: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12990: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12991: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12992: return $result;
12993: }
12994: my $dirptr = 16384;
12995: my ($newdirlistref,$newlisterror) =
12996: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12997: if (ref($newdirlistref) eq 'ARRAY') {
12998: foreach my $dir_line (@{$newdirlistref}) {
12999: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13000: unless ($item =~ /^\.+$/) {
13001: $$count ++;
1.1056 raeburn 13002: @{$dirorder->{$$count}} = @{$hierarchy};
13003: $titles->{$$count} = $item;
1.1055 raeburn 13004: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13005:
1.1055 raeburn 13006: my $is_dir;
13007: if ($dirptr&$testdir) {
13008: $is_dir = 1;
13009: }
13010: if ($wantform) {
13011: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13012: }
13013: if ($is_dir) {
13014: $$depth ++;
1.1056 raeburn 13015: push(@{$hierarchy},$$count);
13016: $parent->{$$depth} = $$count;
1.1055 raeburn 13017: $result .=
13018: &recurse_extracted_archive("$currdir/$item",$docudom,
13019: $docuname,$depth,$count,
1.1056 raeburn 13020: $hierarchy,$dirorder,$children,
13021: $parent,$titles,$wantform);
1.1055 raeburn 13022: $$depth --;
1.1056 raeburn 13023: pop(@{$hierarchy});
1.1055 raeburn 13024: }
13025: }
13026: }
13027: }
13028: return $result;
13029: }
13030:
13031: sub archive_hierarchy {
13032: my ($depth,$count,$parent,$children) =@_;
13033: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13034: if (exists($parent->{$depth})) {
13035: $children->{$parent->{$depth}} .= $count.':';
13036: }
13037: }
13038: return;
13039: }
13040:
13041: sub archive_row {
13042: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13043: my ($name) = ($item =~ m{([^/]+)$});
13044: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13045: 'display' => 'Add as file',
1.1055 raeburn 13046: 'dependency' => 'Include as dependency',
13047: 'discard' => 'Discard',
13048: );
13049: if ($is_dir) {
1.1059 raeburn 13050: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13051: }
1.1056 raeburn 13052: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13053: my $offset = 0;
1.1055 raeburn 13054: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13055: $offset ++;
1.1065 raeburn 13056: if ($action ne 'display') {
13057: $offset ++;
13058: }
1.1055 raeburn 13059: $output .= '<td><span class="LC_nobreak">'.
13060: '<label><input type="radio" name="archive_'.$count.
13061: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13062: my $text = $choices{$action};
13063: if ($is_dir) {
13064: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13065: if ($action eq 'display') {
1.1059 raeburn 13066: $text = &mt('Add as folder');
1.1055 raeburn 13067: }
1.1056 raeburn 13068: } else {
13069: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13070:
13071: }
13072: $output .= ' /> '.$choices{$action}.'</label></span>';
13073: if ($action eq 'dependency') {
13074: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13075: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13076: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13077: '<option value=""></option>'."\n".
13078: '</select>'."\n".
13079: '</div>';
1.1059 raeburn 13080: } elsif ($action eq 'display') {
13081: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13082: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13083: '</div>';
1.1055 raeburn 13084: }
1.1056 raeburn 13085: $output .= '</td>';
1.1055 raeburn 13086: }
13087: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13088: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13089: for (my $i=0; $i<$depth; $i++) {
13090: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13091: }
13092: if ($is_dir) {
13093: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13094: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13095: } else {
13096: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13097: }
13098: $output .= ' '.$name.'</td>'."\n".
13099: &end_data_table_row();
13100: return $output;
13101: }
13102:
13103: sub archive_options_form {
1.1065 raeburn 13104: my ($form,$display,$count,$hiddenelem) = @_;
13105: my %lt = &Apache::lonlocal::texthash(
13106: perm => 'Permanently remove archive file?',
13107: hows => 'How should each extracted item be incorporated in the course?',
13108: cont => 'Content actions for all',
13109: addf => 'Add as folder/file',
13110: incd => 'Include as dependency for a displayed file',
13111: disc => 'Discard',
13112: no => 'No',
13113: yes => 'Yes',
13114: save => 'Save',
13115: );
13116: my $output = <<"END";
13117: <form name="$form" method="post" action="">
13118: <p><span class="LC_nobreak">$lt{'perm'}
13119: <label>
13120: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13121: </label>
13122:
13123: <label>
13124: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13125: </span>
13126: </p>
13127: <input type="hidden" name="phase" value="decompress_cleanup" />
13128: <br />$lt{'hows'}
13129: <div class="LC_columnSection">
13130: <fieldset>
13131: <legend>$lt{'cont'}</legend>
13132: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13133: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13134: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13135: </fieldset>
13136: </div>
13137: END
13138: return $output.
1.1055 raeburn 13139: &start_data_table()."\n".
1.1065 raeburn 13140: $display."\n".
1.1055 raeburn 13141: &end_data_table()."\n".
13142: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13143: $hiddenelem.
1.1065 raeburn 13144: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13145: '</form>';
13146: }
13147:
13148: sub archive_javascript {
1.1056 raeburn 13149: my ($startcount,$numitems,$titles,$children) = @_;
13150: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13151: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13152: my $scripttag = <<START;
13153: <script type="text/javascript">
13154: // <![CDATA[
13155:
13156: function checkAll(form,prefix) {
13157: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13158: for (var i=0; i < form.elements.length; i++) {
13159: var id = form.elements[i].id;
13160: if ((id != '') && (id != undefined)) {
13161: if (idstr.test(id)) {
13162: if (form.elements[i].type == 'radio') {
13163: form.elements[i].checked = true;
1.1056 raeburn 13164: var nostart = i-$startcount;
1.1059 raeburn 13165: var offset = nostart%7;
13166: var count = (nostart-offset)/7;
1.1056 raeburn 13167: dependencyCheck(form,count,offset);
1.1055 raeburn 13168: }
13169: }
13170: }
13171: }
13172: }
13173:
13174: function propagateCheck(form,count) {
13175: if (count > 0) {
1.1059 raeburn 13176: var startelement = $startcount + ((count-1) * 7);
13177: for (var j=1; j<6; j++) {
13178: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13179: var item = startelement + j;
13180: if (form.elements[item].type == 'radio') {
13181: if (form.elements[item].checked) {
13182: containerCheck(form,count,j);
13183: break;
13184: }
1.1055 raeburn 13185: }
13186: }
13187: }
13188: }
13189: }
13190:
13191: numitems = $numitems
1.1056 raeburn 13192: var titles = new Array(numitems);
13193: var parents = new Array(numitems);
1.1055 raeburn 13194: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13195: parents[i] = new Array;
1.1055 raeburn 13196: }
1.1059 raeburn 13197: var maintitle = '$maintitle';
1.1055 raeburn 13198:
13199: START
13200:
1.1056 raeburn 13201: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13202: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13203: for (my $i=0; $i<@contents; $i ++) {
13204: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13205: }
13206: }
13207:
1.1056 raeburn 13208: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13209: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13210: }
13211:
1.1055 raeburn 13212: $scripttag .= <<END;
13213:
13214: function containerCheck(form,count,offset) {
13215: if (count > 0) {
1.1056 raeburn 13216: dependencyCheck(form,count,offset);
1.1059 raeburn 13217: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13218: form.elements[item].checked = true;
13219: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13220: if (parents[count].length > 0) {
13221: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13222: containerCheck(form,parents[count][j],offset);
13223: }
13224: }
13225: }
13226: }
13227: }
13228:
13229: function dependencyCheck(form,count,offset) {
13230: if (count > 0) {
1.1059 raeburn 13231: var chosen = (offset+$startcount)+7*(count-1);
13232: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13233: var currtype = form.elements[depitem].type;
13234: if (form.elements[chosen].value == 'dependency') {
13235: document.getElementById('arc_depon_'+count).style.display='block';
13236: form.elements[depitem].options.length = 0;
13237: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13238: for (var i=1; i<=numitems; i++) {
13239: if (i == count) {
13240: continue;
13241: }
1.1059 raeburn 13242: var startelement = $startcount + (i-1) * 7;
13243: for (var j=1; j<6; j++) {
13244: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13245: var item = startelement + j;
13246: if (form.elements[item].type == 'radio') {
13247: if (form.elements[item].checked) {
13248: if (form.elements[item].value == 'display') {
13249: var n = form.elements[depitem].options.length;
13250: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13251: }
13252: }
13253: }
13254: }
13255: }
13256: }
13257: } else {
13258: document.getElementById('arc_depon_'+count).style.display='none';
13259: form.elements[depitem].options.length = 0;
13260: form.elements[depitem].options[0] = new Option('Select','',true,true);
13261: }
1.1059 raeburn 13262: titleCheck(form,count,offset);
1.1056 raeburn 13263: }
13264: }
13265:
13266: function propagateSelect(form,count,offset) {
13267: if (count > 0) {
1.1065 raeburn 13268: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13269: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13270: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13271: if (parents[count].length > 0) {
13272: for (var j=0; j<parents[count].length; j++) {
13273: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13274: }
13275: }
13276: }
13277: }
13278: }
1.1056 raeburn 13279:
13280: function containerSelect(form,count,offset,picked) {
13281: if (count > 0) {
1.1065 raeburn 13282: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13283: if (form.elements[item].type == 'radio') {
13284: if (form.elements[item].value == 'dependency') {
13285: if (form.elements[item+1].type == 'select-one') {
13286: for (var i=0; i<form.elements[item+1].options.length; i++) {
13287: if (form.elements[item+1].options[i].value == picked) {
13288: form.elements[item+1].selectedIndex = i;
13289: break;
13290: }
13291: }
13292: }
13293: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13294: if (parents[count].length > 0) {
13295: for (var j=0; j<parents[count].length; j++) {
13296: containerSelect(form,parents[count][j],offset,picked);
13297: }
13298: }
13299: }
13300: }
13301: }
13302: }
13303: }
13304:
1.1059 raeburn 13305: function titleCheck(form,count,offset) {
13306: if (count > 0) {
13307: var chosen = (offset+$startcount)+7*(count-1);
13308: var depitem = $startcount + ((count-1) * 7) + 2;
13309: var currtype = form.elements[depitem].type;
13310: if (form.elements[chosen].value == 'display') {
13311: document.getElementById('arc_title_'+count).style.display='block';
13312: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13313: document.getElementById('archive_title_'+count).value=maintitle;
13314: }
13315: } else {
13316: document.getElementById('arc_title_'+count).style.display='none';
13317: if (currtype == 'text') {
13318: document.getElementById('archive_title_'+count).value='';
13319: }
13320: }
13321: }
13322: return;
13323: }
13324:
1.1055 raeburn 13325: // ]]>
13326: </script>
13327: END
13328: return $scripttag;
13329: }
13330:
13331: sub process_extracted_files {
1.1067 raeburn 13332: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13333: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13334: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13335: my @ids=&Apache::lonnet::current_machine_ids();
13336: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13337: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13338: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13339: if (grep(/^\Q$docuhome\E$/,@ids)) {
13340: $prefix = &LONCAPA::propath($docudom,$docuname);
13341: $pathtocheck = "$dir_root/$destination";
13342: $dir = $dir_root;
13343: $ishome = 1;
13344: } else {
13345: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13346: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13347: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13348: }
13349: my $currdir = "$dir_root/$destination";
13350: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13351: if ($env{'form.folderpath'}) {
13352: my @items = split('&',$env{'form.folderpath'});
13353: $folders{'0'} = $items[-2];
1.1099 raeburn 13354: if ($env{'form.folderpath'} =~ /\:1$/) {
13355: $containers{'0'}='page';
13356: } else {
13357: $containers{'0'}='sequence';
13358: }
1.1055 raeburn 13359: }
13360: my @archdirs = &get_env_multiple('form.archive_directory');
13361: if ($numitems) {
13362: for (my $i=1; $i<=$numitems; $i++) {
13363: my $path = $env{'form.archive_content_'.$i};
13364: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13365: my $item = $1;
13366: $toplevelitems{$item} = $i;
13367: if (grep(/^\Q$i\E$/,@archdirs)) {
13368: $is_dir{$item} = 1;
13369: }
13370: }
13371: }
13372: }
1.1067 raeburn 13373: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13374: if (keys(%toplevelitems) > 0) {
13375: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13376: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13377: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13378: }
1.1066 raeburn 13379: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13380: if ($numitems) {
13381: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13382: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13383: my $path = $env{'form.archive_content_'.$i};
13384: if ($path =~ /^\Q$pathtocheck\E/) {
13385: if ($env{'form.archive_'.$i} eq 'discard') {
13386: if ($prefix ne '' && $path ne '') {
13387: if (-e $prefix.$path) {
1.1066 raeburn 13388: if ((@archdirs > 0) &&
13389: (grep(/^\Q$i\E$/,@archdirs))) {
13390: $todeletedir{$prefix.$path} = 1;
13391: } else {
13392: $todelete{$prefix.$path} = 1;
13393: }
1.1055 raeburn 13394: }
13395: }
13396: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13397: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13398: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13399: $docstitle = $env{'form.archive_title_'.$i};
13400: if ($docstitle eq '') {
13401: $docstitle = $title;
13402: }
1.1055 raeburn 13403: $outer = 0;
1.1056 raeburn 13404: if (ref($dirorder{$i}) eq 'ARRAY') {
13405: if (@{$dirorder{$i}} > 0) {
13406: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13407: if ($env{'form.archive_'.$item} eq 'display') {
13408: $outer = $item;
13409: last;
13410: }
13411: }
13412: }
13413: }
13414: my ($errtext,$fatal) =
13415: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13416: '/'.$folders{$outer}.'.'.
13417: $containers{$outer});
13418: next if ($fatal);
13419: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13420: if ($context eq 'coursedocs') {
1.1056 raeburn 13421: $mapinner{$i} = time;
1.1055 raeburn 13422: $folders{$i} = 'default_'.$mapinner{$i};
13423: $containers{$i} = 'sequence';
13424: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13425: $folders{$i}.'.'.$containers{$i};
13426: my $newidx = &LONCAPA::map::getresidx();
13427: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13428: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13429: push(@LONCAPA::map::order,$newidx);
13430: my ($outtext,$errtext) =
13431: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13432: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13433: '.'.$containers{$outer},1,1);
1.1056 raeburn 13434: $newseqid{$i} = $newidx;
1.1067 raeburn 13435: unless ($errtext) {
1.1294 raeburn 13436: $result .= '<li>'.&mt('Folder: [_1] added to course',
13437: &HTML::Entities::encode($docstitle,'<>&"')).
13438: '</li>'."\n";
1.1067 raeburn 13439: }
1.1055 raeburn 13440: }
13441: } else {
13442: if ($context eq 'coursedocs') {
13443: my $newidx=&LONCAPA::map::getresidx();
13444: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13445: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13446: $title;
1.1294 raeburn 13447: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13448: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13449: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13450: }
13451: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13452: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13453: }
13454: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13455: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13456: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13457: unless ($ishome) {
13458: my $fetch = "$newdest{$i}/$title";
13459: $fetch =~ s/^\Q$prefix$dir\E//;
13460: $prompttofetch{$fetch} = 1;
13461: }
1.1292 raeburn 13462: }
1.1067 raeburn 13463: }
1.1294 raeburn 13464: $LONCAPA::map::resources[$newidx]=
13465: $docstitle.':'.$url.':false:normal:res';
13466: push(@LONCAPA::map::order, $newidx);
13467: my ($outtext,$errtext)=
13468: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13469: $docuname.'/'.$folders{$outer}.
13470: '.'.$containers{$outer},1,1);
13471: unless ($errtext) {
13472: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13473: $result .= '<li>'.&mt('File: [_1] added to course',
13474: &HTML::Entities::encode($docstitle,'<>&"')).
13475: '</li>'."\n";
13476: }
1.1067 raeburn 13477: }
1.1294 raeburn 13478: } else {
13479: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13480: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 13481: }
1.1055 raeburn 13482: }
13483: }
1.1086 raeburn 13484: }
13485: } else {
1.1294 raeburn 13486: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13487: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 13488: }
13489: }
13490: for (my $i=1; $i<=$numitems; $i++) {
13491: next unless ($env{'form.archive_'.$i} eq 'dependency');
13492: my $path = $env{'form.archive_content_'.$i};
13493: if ($path =~ /^\Q$pathtocheck\E/) {
13494: my ($title) = ($path =~ m{/([^/]+)$});
13495: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13496: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13497: if (ref($dirorder{$i}) eq 'ARRAY') {
13498: my ($itemidx,$fullpath,$relpath);
13499: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13500: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13501: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13502: if ($dirorder{$i}->[$j] eq $container) {
13503: $itemidx = $j;
1.1056 raeburn 13504: }
13505: }
1.1086 raeburn 13506: }
13507: if ($itemidx eq '') {
13508: $itemidx = 0;
13509: }
13510: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13511: if ($mapinner{$referrer{$i}}) {
13512: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13513: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13514: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13515: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13516: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13517: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13518: if (!-e $fullpath) {
13519: mkdir($fullpath,0755);
1.1056 raeburn 13520: }
13521: }
1.1086 raeburn 13522: } else {
13523: last;
1.1056 raeburn 13524: }
1.1086 raeburn 13525: }
13526: }
13527: } elsif ($newdest{$referrer{$i}}) {
13528: $fullpath = $newdest{$referrer{$i}};
13529: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13530: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13531: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13532: last;
13533: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13534: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13535: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13536: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13537: if (!-e $fullpath) {
13538: mkdir($fullpath,0755);
1.1056 raeburn 13539: }
13540: }
1.1086 raeburn 13541: } else {
13542: last;
1.1056 raeburn 13543: }
1.1055 raeburn 13544: }
13545: }
1.1086 raeburn 13546: if ($fullpath ne '') {
13547: if (-e "$prefix$path") {
1.1292 raeburn 13548: unless (rename("$prefix$path","$fullpath/$title")) {
13549: $warning .= &mt('Failed to rename dependency').'<br />';
13550: }
1.1086 raeburn 13551: }
13552: if (-e "$fullpath/$title") {
13553: my $showpath;
13554: if ($relpath ne '') {
13555: $showpath = "$relpath/$title";
13556: } else {
13557: $showpath = "/$title";
13558: }
1.1294 raeburn 13559: $result .= '<li>'.&mt('[_1] included as a dependency',
13560: &HTML::Entities::encode($showpath,'<>&"')).
13561: '</li>'."\n";
1.1292 raeburn 13562: unless ($ishome) {
13563: my $fetch = "$fullpath/$title";
13564: $fetch =~ s/^\Q$prefix$dir\E//;
13565: $prompttofetch{$fetch} = 1;
13566: }
1.1086 raeburn 13567: }
13568: }
1.1055 raeburn 13569: }
1.1086 raeburn 13570: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13571: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 13572: &HTML::Entities::encode($path,'<>&"'),
13573: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13574: '<br />';
1.1055 raeburn 13575: }
13576: } else {
1.1294 raeburn 13577: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 13578: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13579: }
13580: }
13581: if (keys(%todelete)) {
13582: foreach my $key (keys(%todelete)) {
13583: unlink($key);
1.1066 raeburn 13584: }
13585: }
13586: if (keys(%todeletedir)) {
13587: foreach my $key (keys(%todeletedir)) {
13588: rmdir($key);
13589: }
13590: }
13591: foreach my $dir (sort(keys(%is_dir))) {
13592: if (($pathtocheck ne '') && ($dir ne '')) {
13593: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13594: }
13595: }
1.1067 raeburn 13596: if ($result ne '') {
13597: $output .= '<ul>'."\n".
13598: $result."\n".
13599: '</ul>';
13600: }
13601: unless ($ishome) {
13602: my $replicationfail;
13603: foreach my $item (keys(%prompttofetch)) {
13604: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13605: unless ($fetchresult eq 'ok') {
13606: $replicationfail .= '<li>'.$item.'</li>'."\n";
13607: }
13608: }
13609: if ($replicationfail) {
13610: $output .= '<p class="LC_error">'.
13611: &mt('Course home server failed to retrieve:').'<ul>'.
13612: $replicationfail.
13613: '</ul></p>';
13614: }
13615: }
1.1055 raeburn 13616: } else {
13617: $warning = &mt('No items found in archive.');
13618: }
13619: if ($error) {
13620: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13621: $error.'</p>'."\n";
13622: }
13623: if ($warning) {
13624: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13625: }
13626: return $output;
13627: }
13628:
1.1066 raeburn 13629: sub cleanup_empty_dirs {
13630: my ($path) = @_;
13631: if (($path ne '') && (-d $path)) {
13632: if (opendir(my $dirh,$path)) {
13633: my @dircontents = grep(!/^\./,readdir($dirh));
13634: my $numitems = 0;
13635: foreach my $item (@dircontents) {
13636: if (-d "$path/$item") {
1.1111 raeburn 13637: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13638: if (-e "$path/$item") {
13639: $numitems ++;
13640: }
13641: } else {
13642: $numitems ++;
13643: }
13644: }
13645: if ($numitems == 0) {
13646: rmdir($path);
13647: }
13648: closedir($dirh);
13649: }
13650: }
13651: return;
13652: }
13653:
1.41 ng 13654: =pod
1.45 matthew 13655:
1.1162 raeburn 13656: =item * &get_folder_hierarchy()
1.1068 raeburn 13657:
13658: Provides hierarchy of names of folders/sub-folders containing the current
13659: item,
13660:
13661: Inputs: 3
13662: - $navmap - navmaps object
13663:
13664: - $map - url for map (either the trigger itself, or map containing
13665: the resource, which is the trigger).
13666:
13667: - $showitem - 1 => show title for map itself; 0 => do not show.
13668:
13669: Outputs: 1 @pathitems - array of folder/subfolder names.
13670:
13671: =cut
13672:
13673: sub get_folder_hierarchy {
13674: my ($navmap,$map,$showitem) = @_;
13675: my @pathitems;
13676: if (ref($navmap)) {
13677: my $mapres = $navmap->getResourceByUrl($map);
13678: if (ref($mapres)) {
13679: my $pcslist = $mapres->map_hierarchy();
13680: if ($pcslist ne '') {
13681: my @pcs = split(/,/,$pcslist);
13682: foreach my $pc (@pcs) {
13683: if ($pc == 1) {
1.1129 raeburn 13684: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13685: } else {
13686: my $res = $navmap->getByMapPc($pc);
13687: if (ref($res)) {
13688: my $title = $res->compTitle();
13689: $title =~ s/\W+/_/g;
13690: if ($title ne '') {
13691: push(@pathitems,$title);
13692: }
13693: }
13694: }
13695: }
13696: }
1.1071 raeburn 13697: if ($showitem) {
13698: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 13699: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13700: } else {
13701: my $maptitle = $mapres->compTitle();
13702: $maptitle =~ s/\W+/_/g;
13703: if ($maptitle ne '') {
13704: push(@pathitems,$maptitle);
13705: }
1.1068 raeburn 13706: }
13707: }
13708: }
13709: }
13710: return @pathitems;
13711: }
13712:
13713: =pod
13714:
1.1015 raeburn 13715: =item * &get_turnedin_filepath()
13716:
13717: Determines path in a user's portfolio file for storage of files uploaded
13718: to a specific essayresponse or dropbox item.
13719:
13720: Inputs: 3 required + 1 optional.
13721: $symb is symb for resource, $uname and $udom are for current user (required).
13722: $caller is optional (can be "submission", if routine is called when storing
13723: an upoaded file when "Submit Answer" button was pressed).
13724:
13725: Returns array containing $path and $multiresp.
13726: $path is path in portfolio. $multiresp is 1 if this resource contains more
13727: than one file upload item. Callers of routine should append partid as a
13728: subdirectory to $path in cases where $multiresp is 1.
13729:
13730: Called by: homework/essayresponse.pm and homework/structuretags.pm
13731:
13732: =cut
13733:
13734: sub get_turnedin_filepath {
13735: my ($symb,$uname,$udom,$caller) = @_;
13736: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13737: my $turnindir;
13738: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13739: $turnindir = $userhash{'turnindir'};
13740: my ($path,$multiresp);
13741: if ($turnindir eq '') {
13742: if ($caller eq 'submission') {
13743: $turnindir = &mt('turned in');
13744: $turnindir =~ s/\W+/_/g;
13745: my %newhash = (
13746: 'turnindir' => $turnindir,
13747: );
13748: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13749: }
13750: }
13751: if ($turnindir ne '') {
13752: $path = '/'.$turnindir.'/';
13753: my ($multipart,$turnin,@pathitems);
13754: my $navmap = Apache::lonnavmaps::navmap->new();
13755: if (defined($navmap)) {
13756: my $mapres = $navmap->getResourceByUrl($map);
13757: if (ref($mapres)) {
13758: my $pcslist = $mapres->map_hierarchy();
13759: if ($pcslist ne '') {
13760: foreach my $pc (split(/,/,$pcslist)) {
13761: my $res = $navmap->getByMapPc($pc);
13762: if (ref($res)) {
13763: my $title = $res->compTitle();
13764: $title =~ s/\W+/_/g;
13765: if ($title ne '') {
1.1149 raeburn 13766: if (($pc > 1) && (length($title) > 12)) {
13767: $title = substr($title,0,12);
13768: }
1.1015 raeburn 13769: push(@pathitems,$title);
13770: }
13771: }
13772: }
13773: }
13774: my $maptitle = $mapres->compTitle();
13775: $maptitle =~ s/\W+/_/g;
13776: if ($maptitle ne '') {
1.1149 raeburn 13777: if (length($maptitle) > 12) {
13778: $maptitle = substr($maptitle,0,12);
13779: }
1.1015 raeburn 13780: push(@pathitems,$maptitle);
13781: }
13782: unless ($env{'request.state'} eq 'construct') {
13783: my $res = $navmap->getBySymb($symb);
13784: if (ref($res)) {
13785: my $partlist = $res->parts();
13786: my $totaluploads = 0;
13787: if (ref($partlist) eq 'ARRAY') {
13788: foreach my $part (@{$partlist}) {
13789: my @types = $res->responseType($part);
13790: my @ids = $res->responseIds($part);
13791: for (my $i=0; $i < scalar(@ids); $i++) {
13792: if ($types[$i] eq 'essay') {
13793: my $partid = $part.'_'.$ids[$i];
13794: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13795: $totaluploads ++;
13796: }
13797: }
13798: }
13799: }
13800: if ($totaluploads > 1) {
13801: $multiresp = 1;
13802: }
13803: }
13804: }
13805: }
13806: } else {
13807: return;
13808: }
13809: } else {
13810: return;
13811: }
13812: my $restitle=&Apache::lonnet::gettitle($symb);
13813: $restitle =~ s/\W+/_/g;
13814: if ($restitle eq '') {
13815: $restitle = ($resurl =~ m{/[^/]+$});
13816: if ($restitle eq '') {
13817: $restitle = time;
13818: }
13819: }
1.1149 raeburn 13820: if (length($restitle) > 12) {
13821: $restitle = substr($restitle,0,12);
13822: }
1.1015 raeburn 13823: push(@pathitems,$restitle);
13824: $path .= join('/',@pathitems);
13825: }
13826: return ($path,$multiresp);
13827: }
13828:
13829: =pod
13830:
1.464 albertel 13831: =back
1.41 ng 13832:
1.112 bowersj2 13833: =head1 CSV Upload/Handling functions
1.38 albertel 13834:
1.41 ng 13835: =over 4
13836:
1.648 raeburn 13837: =item * &upfile_store($r)
1.41 ng 13838:
13839: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13840: needs $env{'form.upfile'}
1.41 ng 13841: returns $datatoken to be put into hidden field
13842:
13843: =cut
1.31 albertel 13844:
13845: sub upfile_store {
13846: my $r=shift;
1.258 albertel 13847: $env{'form.upfile'}=~s/\r/\n/gs;
13848: $env{'form.upfile'}=~s/\f/\n/gs;
13849: $env{'form.upfile'}=~s/\n+/\n/gs;
13850: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13851:
1.1299 raeburn 13852: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13853: '_enroll_'.$env{'request.course.id'}.'_'.
13854: time.'_'.$$);
13855: return if ($datatoken eq '');
13856:
1.31 albertel 13857: {
1.158 raeburn 13858: my $datafile = $r->dir_config('lonDaemons').
13859: '/tmp/'.$datatoken.'.tmp';
1.1317 ! raeburn 13860: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13861: print $fh $env{'form.upfile'};
1.158 raeburn 13862: close($fh);
13863: }
1.31 albertel 13864: }
13865: return $datatoken;
13866: }
13867:
1.56 matthew 13868: =pod
13869:
1.1290 raeburn 13870: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13871:
13872: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 13873: $datatoken is the name to assign to the temporary file.
1.258 albertel 13874: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13875:
13876: =cut
1.31 albertel 13877:
13878: sub load_tmp_file {
1.1290 raeburn 13879: my ($r,$datatoken) = @_;
13880: return if ($datatoken eq '');
1.31 albertel 13881: my @studentdata=();
13882: {
1.158 raeburn 13883: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 13884: '/tmp/'.$datatoken.'.tmp';
1.1317 ! raeburn 13885: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13886: @studentdata=<$fh>;
13887: close($fh);
13888: }
1.31 albertel 13889: }
1.258 albertel 13890: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13891: }
13892:
1.1290 raeburn 13893: sub valid_datatoken {
13894: my ($datatoken) = @_;
1.1291 raeburn 13895: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_$match_domain\_$match_courseid\_\d+_\d+$/) {
1.1290 raeburn 13896: return $datatoken;
13897: }
13898: return;
13899: }
13900:
1.56 matthew 13901: =pod
13902:
1.648 raeburn 13903: =item * &upfile_record_sep()
1.41 ng 13904:
13905: Separate uploaded file into records
13906: returns array of records,
1.258 albertel 13907: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13908:
13909: =cut
1.31 albertel 13910:
13911: sub upfile_record_sep {
1.258 albertel 13912: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13913: } else {
1.248 albertel 13914: my @records;
1.258 albertel 13915: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13916: if ($line=~/^\s*$/) { next; }
13917: push(@records,$line);
13918: }
13919: return @records;
1.31 albertel 13920: }
13921: }
13922:
1.56 matthew 13923: =pod
13924:
1.648 raeburn 13925: =item * &record_sep($record)
1.41 ng 13926:
1.258 albertel 13927: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13928:
13929: =cut
13930:
1.263 www 13931: sub takeleft {
13932: my $index=shift;
13933: return substr('0000'.$index,-4,4);
13934: }
13935:
1.31 albertel 13936: sub record_sep {
13937: my $record=shift;
13938: my %components=();
1.258 albertel 13939: if ($env{'form.upfiletype'} eq 'xml') {
13940: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13941: my $i=0;
1.356 albertel 13942: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13943: $field=~s/^(\"|\')//;
13944: $field=~s/(\"|\')$//;
1.263 www 13945: $components{&takeleft($i)}=$field;
1.31 albertel 13946: $i++;
13947: }
1.258 albertel 13948: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13949: my $i=0;
1.356 albertel 13950: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13951: $field=~s/^(\"|\')//;
13952: $field=~s/(\"|\')$//;
1.263 www 13953: $components{&takeleft($i)}=$field;
1.31 albertel 13954: $i++;
13955: }
13956: } else {
1.561 www 13957: my $separator=',';
1.480 banghart 13958: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13959: $separator=';';
1.480 banghart 13960: }
1.31 albertel 13961: my $i=0;
1.561 www 13962: # the character we are looking for to indicate the end of a quote or a record
13963: my $looking_for=$separator;
13964: # do not add the characters to the fields
13965: my $ignore=0;
13966: # we just encountered a separator (or the beginning of the record)
13967: my $just_found_separator=1;
13968: # store the field we are working on here
13969: my $field='';
13970: # work our way through all characters in record
13971: foreach my $character ($record=~/(.)/g) {
13972: if ($character eq $looking_for) {
13973: if ($character ne $separator) {
13974: # Found the end of a quote, again looking for separator
13975: $looking_for=$separator;
13976: $ignore=1;
13977: } else {
13978: # Found a separator, store away what we got
13979: $components{&takeleft($i)}=$field;
13980: $i++;
13981: $just_found_separator=1;
13982: $ignore=0;
13983: $field='';
13984: }
13985: next;
13986: }
13987: # single or double quotation marks after a separator indicate beginning of a quote
13988: # we are now looking for the end of the quote and need to ignore separators
13989: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13990: $looking_for=$character;
13991: next;
13992: }
13993: # ignore would be true after we reached the end of a quote
13994: if ($ignore) { next; }
13995: if (($just_found_separator) && ($character=~/\s/)) { next; }
13996: $field.=$character;
13997: $just_found_separator=0;
1.31 albertel 13998: }
1.561 www 13999: # catch the very last entry, since we never encountered the separator
14000: $components{&takeleft($i)}=$field;
1.31 albertel 14001: }
14002: return %components;
14003: }
14004:
1.144 matthew 14005: ######################################################
14006: ######################################################
14007:
1.56 matthew 14008: =pod
14009:
1.648 raeburn 14010: =item * &upfile_select_html()
1.41 ng 14011:
1.144 matthew 14012: Return HTML code to select a file from the users machine and specify
14013: the file type.
1.41 ng 14014:
14015: =cut
14016:
1.144 matthew 14017: ######################################################
14018: ######################################################
1.31 albertel 14019: sub upfile_select_html {
1.144 matthew 14020: my %Types = (
14021: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14022: semisv => &mt('Semicolon separated values'),
1.144 matthew 14023: space => &mt('Space separated'),
14024: tab => &mt('Tabulator separated'),
14025: # xml => &mt('HTML/XML'),
14026: );
14027: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14028: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14029: foreach my $type (sort(keys(%Types))) {
14030: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14031: }
14032: $Str .= "</select>\n";
14033: return $Str;
1.31 albertel 14034: }
14035:
1.301 albertel 14036: sub get_samples {
14037: my ($records,$toget) = @_;
14038: my @samples=({});
14039: my $got=0;
14040: foreach my $rec (@$records) {
14041: my %temp = &record_sep($rec);
14042: if (! grep(/\S/, values(%temp))) { next; }
14043: if (%temp) {
14044: $samples[$got]=\%temp;
14045: $got++;
14046: if ($got == $toget) { last; }
14047: }
14048: }
14049: return \@samples;
14050: }
14051:
1.144 matthew 14052: ######################################################
14053: ######################################################
14054:
1.56 matthew 14055: =pod
14056:
1.648 raeburn 14057: =item * &csv_print_samples($r,$records)
1.41 ng 14058:
14059: Prints a table of sample values from each column uploaded $r is an
14060: Apache Request ref, $records is an arrayref from
14061: &Apache::loncommon::upfile_record_sep
14062:
14063: =cut
14064:
1.144 matthew 14065: ######################################################
14066: ######################################################
1.31 albertel 14067: sub csv_print_samples {
14068: my ($r,$records) = @_;
1.662 bisitz 14069: my $samples = &get_samples($records,5);
1.301 albertel 14070:
1.594 raeburn 14071: $r->print(&mt('Samples').'<br />'.&start_data_table().
14072: &start_data_table_header_row());
1.356 albertel 14073: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14074: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14075: $r->print(&end_data_table_header_row());
1.301 albertel 14076: foreach my $hash (@$samples) {
1.594 raeburn 14077: $r->print(&start_data_table_row());
1.356 albertel 14078: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14079: $r->print('<td>');
1.356 albertel 14080: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14081: $r->print('</td>');
14082: }
1.594 raeburn 14083: $r->print(&end_data_table_row());
1.31 albertel 14084: }
1.594 raeburn 14085: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14086: }
14087:
1.144 matthew 14088: ######################################################
14089: ######################################################
14090:
1.56 matthew 14091: =pod
14092:
1.648 raeburn 14093: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14094:
14095: Prints a table to create associations between values and table columns.
1.144 matthew 14096:
1.41 ng 14097: $r is an Apache Request ref,
14098: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14099: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14100:
14101: =cut
14102:
1.144 matthew 14103: ######################################################
14104: ######################################################
1.31 albertel 14105: sub csv_print_select_table {
14106: my ($r,$records,$d) = @_;
1.301 albertel 14107: my $i=0;
14108: my $samples = &get_samples($records,1);
1.144 matthew 14109: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14110: &start_data_table().&start_data_table_header_row().
1.144 matthew 14111: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14112: '<th>'.&mt('Column').'</th>'.
14113: &end_data_table_header_row()."\n");
1.356 albertel 14114: foreach my $array_ref (@$d) {
14115: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14116: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14117:
1.875 bisitz 14118: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14119: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14120: $r->print('<option value="none"></option>');
1.356 albertel 14121: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14122: $r->print('<option value="'.$sample.'"'.
14123: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14124: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14125: }
1.594 raeburn 14126: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14127: $i++;
14128: }
1.594 raeburn 14129: $r->print(&end_data_table());
1.31 albertel 14130: $i--;
14131: return $i;
14132: }
1.56 matthew 14133:
1.144 matthew 14134: ######################################################
14135: ######################################################
14136:
1.56 matthew 14137: =pod
1.31 albertel 14138:
1.648 raeburn 14139: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14140:
14141: Prints a table of sample values from the upload and can make associate samples to internal names.
14142:
14143: $r is an Apache Request ref,
14144: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14145: $d is an array of 2 element arrays (internal name, displayed name)
14146:
14147: =cut
14148:
1.144 matthew 14149: ######################################################
14150: ######################################################
1.31 albertel 14151: sub csv_samples_select_table {
14152: my ($r,$records,$d) = @_;
14153: my $i=0;
1.144 matthew 14154: #
1.662 bisitz 14155: my $max_samples = 5;
14156: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14157: $r->print(&start_data_table().
14158: &start_data_table_header_row().'<th>'.
14159: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14160: &end_data_table_header_row());
1.301 albertel 14161:
14162: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14163: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14164: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14165: foreach my $option (@$d) {
14166: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14167: $r->print('<option value="'.$value.'"'.
1.253 albertel 14168: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14169: $display.'</option>');
1.31 albertel 14170: }
14171: $r->print('</select></td><td>');
1.662 bisitz 14172: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14173: if (defined($samples->[$line]{$key})) {
14174: $r->print($samples->[$line]{$key}."<br />\n");
14175: }
14176: }
1.594 raeburn 14177: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14178: $i++;
14179: }
1.594 raeburn 14180: $r->print(&end_data_table());
1.31 albertel 14181: $i--;
14182: return($i);
1.115 matthew 14183: }
14184:
1.144 matthew 14185: ######################################################
14186: ######################################################
14187:
1.115 matthew 14188: =pod
14189:
1.648 raeburn 14190: =item * &clean_excel_name($name)
1.115 matthew 14191:
14192: Returns a replacement for $name which does not contain any illegal characters.
14193:
14194: =cut
14195:
1.144 matthew 14196: ######################################################
14197: ######################################################
1.115 matthew 14198: sub clean_excel_name {
14199: my ($name) = @_;
14200: $name =~ s/[:\*\?\/\\]//g;
14201: if (length($name) > 31) {
14202: $name = substr($name,0,31);
14203: }
14204: return $name;
1.25 albertel 14205: }
1.84 albertel 14206:
1.85 albertel 14207: =pod
14208:
1.648 raeburn 14209: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14210:
14211: Returns either 1 or undef
14212:
14213: 1 if the part is to be hidden, undef if it is to be shown
14214:
14215: Arguments are:
14216:
14217: $id the id of the part to be checked
14218: $symb, optional the symb of the resource to check
14219: $udom, optional the domain of the user to check for
14220: $uname, optional the username of the user to check for
14221:
14222: =cut
1.84 albertel 14223:
14224: sub check_if_partid_hidden {
14225: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14226: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14227: $symb,$udom,$uname);
1.141 albertel 14228: my $truth=1;
14229: #if the string starts with !, then the list is the list to show not hide
14230: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14231: my @hiddenlist=split(/,/,$hiddenparts);
14232: foreach my $checkid (@hiddenlist) {
1.141 albertel 14233: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14234: }
1.141 albertel 14235: return !$truth;
1.84 albertel 14236: }
1.127 matthew 14237:
1.138 matthew 14238:
14239: ############################################################
14240: ############################################################
14241:
14242: =pod
14243:
1.157 matthew 14244: =back
14245:
1.138 matthew 14246: =head1 cgi-bin script and graphing routines
14247:
1.157 matthew 14248: =over 4
14249:
1.648 raeburn 14250: =item * &get_cgi_id()
1.138 matthew 14251:
14252: Inputs: none
14253:
14254: Returns an id which can be used to pass environment variables
14255: to various cgi-bin scripts. These environment variables will
14256: be removed from the users environment after a given time by
14257: the routine &Apache::lonnet::transfer_profile_to_env.
14258:
14259: =cut
14260:
14261: ############################################################
14262: ############################################################
1.152 albertel 14263: my $uniq=0;
1.136 matthew 14264: sub get_cgi_id {
1.154 albertel 14265: $uniq=($uniq+1)%100000;
1.280 albertel 14266: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14267: }
14268:
1.127 matthew 14269: ############################################################
14270: ############################################################
14271:
14272: =pod
14273:
1.648 raeburn 14274: =item * &DrawBarGraph()
1.127 matthew 14275:
1.138 matthew 14276: Facilitates the plotting of data in a (stacked) bar graph.
14277: Puts plot definition data into the users environment in order for
14278: graph.png to plot it. Returns an <img> tag for the plot.
14279: The bars on the plot are labeled '1','2',...,'n'.
14280:
14281: Inputs:
14282:
14283: =over 4
14284:
14285: =item $Title: string, the title of the plot
14286:
14287: =item $xlabel: string, text describing the X-axis of the plot
14288:
14289: =item $ylabel: string, text describing the Y-axis of the plot
14290:
14291: =item $Max: scalar, the maximum Y value to use in the plot
14292: If $Max is < any data point, the graph will not be rendered.
14293:
1.140 matthew 14294: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14295: they are plotted. If undefined, default values will be used.
14296:
1.178 matthew 14297: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14298:
1.138 matthew 14299: =item @Values: An array of array references. Each array reference holds data
14300: to be plotted in a stacked bar chart.
14301:
1.239 matthew 14302: =item If the final element of @Values is a hash reference the key/value
14303: pairs will be added to the graph definition.
14304:
1.138 matthew 14305: =back
14306:
14307: Returns:
14308:
14309: An <img> tag which references graph.png and the appropriate identifying
14310: information for the plot.
14311:
1.127 matthew 14312: =cut
14313:
14314: ############################################################
14315: ############################################################
1.134 matthew 14316: sub DrawBarGraph {
1.178 matthew 14317: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14318: #
14319: if (! defined($colors)) {
14320: $colors = ['#33ff00',
14321: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14322: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14323: ];
14324: }
1.228 matthew 14325: my $extra_settings = {};
14326: if (ref($Values[-1]) eq 'HASH') {
14327: $extra_settings = pop(@Values);
14328: }
1.127 matthew 14329: #
1.136 matthew 14330: my $identifier = &get_cgi_id();
14331: my $id = 'cgi.'.$identifier;
1.129 matthew 14332: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14333: return '';
14334: }
1.225 matthew 14335: #
14336: my @Labels;
14337: if (defined($labels)) {
14338: @Labels = @$labels;
14339: } else {
14340: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14341: push(@Labels,$i+1);
1.225 matthew 14342: }
14343: }
14344: #
1.129 matthew 14345: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14346: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14347: my %ValuesHash;
14348: my $NumSets=1;
14349: foreach my $array (@Values) {
14350: next if (! ref($array));
1.136 matthew 14351: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14352: join(',',@$array);
1.129 matthew 14353: }
1.127 matthew 14354: #
1.136 matthew 14355: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14356: if ($NumBars < 3) {
14357: $width = 120+$NumBars*32;
1.220 matthew 14358: $xskip = 1;
1.225 matthew 14359: $bar_width = 30;
14360: } elsif ($NumBars < 5) {
14361: $width = 120+$NumBars*20;
14362: $xskip = 1;
14363: $bar_width = 20;
1.220 matthew 14364: } elsif ($NumBars < 10) {
1.136 matthew 14365: $width = 120+$NumBars*15;
14366: $xskip = 1;
14367: $bar_width = 15;
14368: } elsif ($NumBars <= 25) {
14369: $width = 120+$NumBars*11;
14370: $xskip = 5;
14371: $bar_width = 8;
14372: } elsif ($NumBars <= 50) {
14373: $width = 120+$NumBars*8;
14374: $xskip = 5;
14375: $bar_width = 4;
14376: } else {
14377: $width = 120+$NumBars*8;
14378: $xskip = 5;
14379: $bar_width = 4;
14380: }
14381: #
1.137 matthew 14382: $Max = 1 if ($Max < 1);
14383: if ( int($Max) < $Max ) {
14384: $Max++;
14385: $Max = int($Max);
14386: }
1.127 matthew 14387: $Title = '' if (! defined($Title));
14388: $xlabel = '' if (! defined($xlabel));
14389: $ylabel = '' if (! defined($ylabel));
1.369 www 14390: $ValuesHash{$id.'.title'} = &escape($Title);
14391: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14392: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14393: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14394: $ValuesHash{$id.'.NumBars'} = $NumBars;
14395: $ValuesHash{$id.'.NumSets'} = $NumSets;
14396: $ValuesHash{$id.'.PlotType'} = 'bar';
14397: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14398: $ValuesHash{$id.'.height'} = $height;
14399: $ValuesHash{$id.'.width'} = $width;
14400: $ValuesHash{$id.'.xskip'} = $xskip;
14401: $ValuesHash{$id.'.bar_width'} = $bar_width;
14402: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14403: #
1.228 matthew 14404: # Deal with other parameters
14405: while (my ($key,$value) = each(%$extra_settings)) {
14406: $ValuesHash{$id.'.'.$key} = $value;
14407: }
14408: #
1.646 raeburn 14409: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14410: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14411: }
14412:
14413: ############################################################
14414: ############################################################
14415:
14416: =pod
14417:
1.648 raeburn 14418: =item * &DrawXYGraph()
1.137 matthew 14419:
1.138 matthew 14420: Facilitates the plotting of data in an XY graph.
14421: Puts plot definition data into the users environment in order for
14422: graph.png to plot it. Returns an <img> tag for the plot.
14423:
14424: Inputs:
14425:
14426: =over 4
14427:
14428: =item $Title: string, the title of the plot
14429:
14430: =item $xlabel: string, text describing the X-axis of the plot
14431:
14432: =item $ylabel: string, text describing the Y-axis of the plot
14433:
14434: =item $Max: scalar, the maximum Y value to use in the plot
14435: If $Max is < any data point, the graph will not be rendered.
14436:
14437: =item $colors: Array ref containing the hex color codes for the data to be
14438: plotted in. If undefined, default values will be used.
14439:
14440: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14441:
14442: =item $Ydata: Array ref containing Array refs.
1.185 www 14443: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14444:
14445: =item %Values: hash indicating or overriding any default values which are
14446: passed to graph.png.
14447: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14448:
14449: =back
14450:
14451: Returns:
14452:
14453: An <img> tag which references graph.png and the appropriate identifying
14454: information for the plot.
14455:
1.137 matthew 14456: =cut
14457:
14458: ############################################################
14459: ############################################################
14460: sub DrawXYGraph {
14461: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14462: #
14463: # Create the identifier for the graph
14464: my $identifier = &get_cgi_id();
14465: my $id = 'cgi.'.$identifier;
14466: #
14467: $Title = '' if (! defined($Title));
14468: $xlabel = '' if (! defined($xlabel));
14469: $ylabel = '' if (! defined($ylabel));
14470: my %ValuesHash =
14471: (
1.369 www 14472: $id.'.title' => &escape($Title),
14473: $id.'.xlabel' => &escape($xlabel),
14474: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14475: $id.'.y_max_value'=> $Max,
14476: $id.'.labels' => join(',',@$Xlabels),
14477: $id.'.PlotType' => 'XY',
14478: );
14479: #
14480: if (defined($colors) && ref($colors) eq 'ARRAY') {
14481: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14482: }
14483: #
14484: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14485: return '';
14486: }
14487: my $NumSets=1;
1.138 matthew 14488: foreach my $array (@{$Ydata}){
1.137 matthew 14489: next if (! ref($array));
14490: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14491: }
1.138 matthew 14492: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14493: #
14494: # Deal with other parameters
14495: while (my ($key,$value) = each(%Values)) {
14496: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14497: }
14498: #
1.646 raeburn 14499: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14500: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14501: }
14502:
14503: ############################################################
14504: ############################################################
14505:
14506: =pod
14507:
1.648 raeburn 14508: =item * &DrawXYYGraph()
1.138 matthew 14509:
14510: Facilitates the plotting of data in an XY graph with two Y axes.
14511: Puts plot definition data into the users environment in order for
14512: graph.png to plot it. Returns an <img> tag for the plot.
14513:
14514: Inputs:
14515:
14516: =over 4
14517:
14518: =item $Title: string, the title of the plot
14519:
14520: =item $xlabel: string, text describing the X-axis of the plot
14521:
14522: =item $ylabel: string, text describing the Y-axis of the plot
14523:
14524: =item $colors: Array ref containing the hex color codes for the data to be
14525: plotted in. If undefined, default values will be used.
14526:
14527: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14528:
14529: =item $Ydata1: The first data set
14530:
14531: =item $Min1: The minimum value of the left Y-axis
14532:
14533: =item $Max1: The maximum value of the left Y-axis
14534:
14535: =item $Ydata2: The second data set
14536:
14537: =item $Min2: The minimum value of the right Y-axis
14538:
14539: =item $Max2: The maximum value of the left Y-axis
14540:
14541: =item %Values: hash indicating or overriding any default values which are
14542: passed to graph.png.
14543: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14544:
14545: =back
14546:
14547: Returns:
14548:
14549: An <img> tag which references graph.png and the appropriate identifying
14550: information for the plot.
1.136 matthew 14551:
14552: =cut
14553:
14554: ############################################################
14555: ############################################################
1.137 matthew 14556: sub DrawXYYGraph {
14557: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14558: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14559: #
14560: # Create the identifier for the graph
14561: my $identifier = &get_cgi_id();
14562: my $id = 'cgi.'.$identifier;
14563: #
14564: $Title = '' if (! defined($Title));
14565: $xlabel = '' if (! defined($xlabel));
14566: $ylabel = '' if (! defined($ylabel));
14567: my %ValuesHash =
14568: (
1.369 www 14569: $id.'.title' => &escape($Title),
14570: $id.'.xlabel' => &escape($xlabel),
14571: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14572: $id.'.labels' => join(',',@$Xlabels),
14573: $id.'.PlotType' => 'XY',
14574: $id.'.NumSets' => 2,
1.137 matthew 14575: $id.'.two_axes' => 1,
14576: $id.'.y1_max_value' => $Max1,
14577: $id.'.y1_min_value' => $Min1,
14578: $id.'.y2_max_value' => $Max2,
14579: $id.'.y2_min_value' => $Min2,
1.136 matthew 14580: );
14581: #
1.137 matthew 14582: if (defined($colors) && ref($colors) eq 'ARRAY') {
14583: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14584: }
14585: #
14586: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14587: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14588: return '';
14589: }
14590: my $NumSets=1;
1.137 matthew 14591: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14592: next if (! ref($array));
14593: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14594: }
14595: #
14596: # Deal with other parameters
14597: while (my ($key,$value) = each(%Values)) {
14598: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14599: }
14600: #
1.646 raeburn 14601: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14602: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14603: }
14604:
14605: ############################################################
14606: ############################################################
14607:
14608: =pod
14609:
1.157 matthew 14610: =back
14611:
1.139 matthew 14612: =head1 Statistics helper routines?
14613:
14614: Bad place for them but what the hell.
14615:
1.157 matthew 14616: =over 4
14617:
1.648 raeburn 14618: =item * &chartlink()
1.139 matthew 14619:
14620: Returns a link to the chart for a specific student.
14621:
14622: Inputs:
14623:
14624: =over 4
14625:
14626: =item $linktext: The text of the link
14627:
14628: =item $sname: The students username
14629:
14630: =item $sdomain: The students domain
14631:
14632: =back
14633:
1.157 matthew 14634: =back
14635:
1.139 matthew 14636: =cut
14637:
14638: ############################################################
14639: ############################################################
14640: sub chartlink {
14641: my ($linktext, $sname, $sdomain) = @_;
14642: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14643: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14644: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14645: '">'.$linktext.'</a>';
1.153 matthew 14646: }
14647:
14648: #######################################################
14649: #######################################################
14650:
14651: =pod
14652:
14653: =head1 Course Environment Routines
1.157 matthew 14654:
14655: =over 4
1.153 matthew 14656:
1.648 raeburn 14657: =item * &restore_course_settings()
1.153 matthew 14658:
1.648 raeburn 14659: =item * &store_course_settings()
1.153 matthew 14660:
14661: Restores/Store indicated form parameters from the course environment.
14662: Will not overwrite existing values of the form parameters.
14663:
14664: Inputs:
14665: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14666:
14667: a hash ref describing the data to be stored. For example:
14668:
14669: %Save_Parameters = ('Status' => 'scalar',
14670: 'chartoutputmode' => 'scalar',
14671: 'chartoutputdata' => 'scalar',
14672: 'Section' => 'array',
1.373 raeburn 14673: 'Group' => 'array',
1.153 matthew 14674: 'StudentData' => 'array',
14675: 'Maps' => 'array');
14676:
14677: Returns: both routines return nothing
14678:
1.631 raeburn 14679: =back
14680:
1.153 matthew 14681: =cut
14682:
14683: #######################################################
14684: #######################################################
14685: sub store_course_settings {
1.496 albertel 14686: return &store_settings($env{'request.course.id'},@_);
14687: }
14688:
14689: sub store_settings {
1.153 matthew 14690: # save to the environment
14691: # appenv the same items, just to be safe
1.300 albertel 14692: my $udom = $env{'user.domain'};
14693: my $uname = $env{'user.name'};
1.496 albertel 14694: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14695: my %SaveHash;
14696: my %AppHash;
14697: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14698: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14699: my $envname = 'environment.'.$basename;
1.258 albertel 14700: if (exists($env{'form.'.$setting})) {
1.153 matthew 14701: # Save this value away
14702: if ($type eq 'scalar' &&
1.258 albertel 14703: (! exists($env{$envname}) ||
14704: $env{$envname} ne $env{'form.'.$setting})) {
14705: $SaveHash{$basename} = $env{'form.'.$setting};
14706: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14707: } elsif ($type eq 'array') {
14708: my $stored_form;
1.258 albertel 14709: if (ref($env{'form.'.$setting})) {
1.153 matthew 14710: $stored_form = join(',',
14711: map {
1.369 www 14712: &escape($_);
1.258 albertel 14713: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14714: } else {
14715: $stored_form =
1.369 www 14716: &escape($env{'form.'.$setting});
1.153 matthew 14717: }
14718: # Determine if the array contents are the same.
1.258 albertel 14719: if ($stored_form ne $env{$envname}) {
1.153 matthew 14720: $SaveHash{$basename} = $stored_form;
14721: $AppHash{$envname} = $stored_form;
14722: }
14723: }
14724: }
14725: }
14726: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14727: $udom,$uname);
1.153 matthew 14728: if ($put_result !~ /^(ok|delayed)/) {
14729: &Apache::lonnet::logthis('unable to save form parameters, '.
14730: 'got error:'.$put_result);
14731: }
14732: # Make sure these settings stick around in this session, too
1.646 raeburn 14733: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14734: return;
14735: }
14736:
14737: sub restore_course_settings {
1.499 albertel 14738: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14739: }
14740:
14741: sub restore_settings {
14742: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14743: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14744: next if (exists($env{'form.'.$setting}));
1.496 albertel 14745: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14746: '.'.$setting;
1.258 albertel 14747: if (exists($env{$envname})) {
1.153 matthew 14748: if ($type eq 'scalar') {
1.258 albertel 14749: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14750: } elsif ($type eq 'array') {
1.258 albertel 14751: $env{'form.'.$setting} = [
1.153 matthew 14752: map {
1.369 www 14753: &unescape($_);
1.258 albertel 14754: } split(',',$env{$envname})
1.153 matthew 14755: ];
14756: }
14757: }
14758: }
1.127 matthew 14759: }
14760:
1.618 raeburn 14761: #######################################################
14762: #######################################################
14763:
14764: =pod
14765:
14766: =head1 Domain E-mail Routines
14767:
14768: =over 4
14769:
1.648 raeburn 14770: =item * &build_recipient_list()
1.618 raeburn 14771:
1.1144 raeburn 14772: Build recipient lists for following types of e-mail:
1.766 raeburn 14773: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14774: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14775: module change checking, student/employee ID conflict checks, as
14776: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14777: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14778:
14779: Inputs:
1.619 raeburn 14780: defmail (scalar - email address of default recipient),
1.1144 raeburn 14781: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14782: requestsmail, updatesmail, or idconflictsmail).
14783:
1.619 raeburn 14784: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14785:
1.619 raeburn 14786: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 14787: i.e., predates configuration by DC via domainprefs.pm
14788:
14789: $requname username of requester (if mailing type is helpdeskmail)
14790:
14791: $requdom domain of requester (if mailing type is helpdeskmail)
14792:
14793: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14794:
1.618 raeburn 14795:
1.655 raeburn 14796: Returns: comma separated list of addresses to which to send e-mail.
14797:
14798: =back
1.618 raeburn 14799:
14800: =cut
14801:
14802: ############################################################
14803: ############################################################
14804: sub build_recipient_list {
1.1297 raeburn 14805: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14806: my @recipients;
1.1270 raeburn 14807: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14808: my %domconfig =
1.1270 raeburn 14809: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14810: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14811: if (exists($domconfig{'contacts'}{$mailing})) {
14812: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14813: my @contacts = ('adminemail','supportemail');
14814: foreach my $item (@contacts) {
14815: if ($domconfig{'contacts'}{$mailing}{$item}) {
14816: my $addr = $domconfig{'contacts'}{$item};
14817: if (!grep(/^\Q$addr\E$/,@recipients)) {
14818: push(@recipients,$addr);
14819: }
1.619 raeburn 14820: }
1.1270 raeburn 14821: }
14822: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14823: if ($mailing eq 'helpdeskmail') {
14824: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14825: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14826: my @ok_bccs;
14827: foreach my $bcc (@bccs) {
14828: $bcc =~ s/^\s+//g;
14829: $bcc =~ s/\s+$//g;
14830: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14831: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14832: push(@ok_bccs,$bcc);
14833: }
14834: }
14835: }
14836: if (@ok_bccs > 0) {
14837: $allbcc = join(', ',@ok_bccs);
14838: }
14839: }
14840: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14841: }
14842: }
1.766 raeburn 14843: } elsif ($origmail ne '') {
1.1270 raeburn 14844: $lastresort = $origmail;
1.618 raeburn 14845: }
1.1297 raeburn 14846: if ($mailing eq 'helpdeskmail') {
14847: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14848: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14849: my ($inststatus,$inststatus_checked);
14850: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14851: ($env{'user.domain'} ne 'public')) {
14852: $inststatus_checked = 1;
14853: $inststatus = $env{'environment.inststatus'};
14854: }
14855: unless ($inststatus_checked) {
14856: if (($requname ne '') && ($requdom ne '')) {
14857: if (($requname =~ /^$match_username$/) &&
14858: ($requdom =~ /^$match_domain$/) &&
14859: (&Apache::lonnet::domain($requdom))) {
14860: my $requhome = &Apache::lonnet::homeserver($requname,
14861: $requdom);
14862: unless ($requhome eq 'no_host') {
14863: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14864: $inststatus = $userenv{'inststatus'};
14865: $inststatus_checked = 1;
14866: }
14867: }
14868: }
14869: }
14870: unless ($inststatus_checked) {
14871: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14872: my %srch = (srchby => 'email',
14873: srchdomain => $defdom,
14874: srchterm => $reqemail,
14875: srchtype => 'exact');
14876: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14877: foreach my $uname (keys(%srch_results)) {
14878: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14879: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14880: $inststatus_checked = 1;
14881: last;
14882: }
14883: }
14884: unless ($inststatus_checked) {
14885: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14886: if ($dirsrchres eq 'ok') {
14887: foreach my $uname (keys(%srch_results)) {
14888: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14889: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14890: $inststatus_checked = 1;
14891: last;
14892: }
14893: }
14894: }
14895: }
14896: }
14897: }
14898: if ($inststatus ne '') {
14899: foreach my $status (split(/\:/,$inststatus)) {
14900: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14901: my @contacts = ('adminemail','supportemail');
14902: foreach my $item (@contacts) {
14903: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14904: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14905: if (!grep(/^\Q$addr\E$/,@recipients)) {
14906: push(@recipients,$addr);
14907: }
14908: }
14909: }
14910: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14911: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14912: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14913: my @ok_bccs;
14914: foreach my $bcc (@bccs) {
14915: $bcc =~ s/^\s+//g;
14916: $bcc =~ s/\s+$//g;
14917: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14918: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14919: push(@ok_bccs,$bcc);
14920: }
14921: }
14922: }
14923: if (@ok_bccs > 0) {
14924: $allbcc = join(', ',@ok_bccs);
14925: }
14926: }
14927: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14928: last;
14929: }
14930: }
14931: }
14932: }
14933: }
1.619 raeburn 14934: } elsif ($origmail ne '') {
1.1270 raeburn 14935: $lastresort = $origmail;
14936: }
1.1297 raeburn 14937: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 14938: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14939: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14940: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14941: my %what = (
14942: perlvar => 1,
14943: );
14944: my $primary = &Apache::lonnet::domain($defdom,'primary');
14945: if ($primary) {
14946: my $gotaddr;
14947: my ($result,$returnhash) =
14948: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14949: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14950: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14951: $lastresort = $returnhash->{'lonSupportEMail'};
14952: $gotaddr = 1;
14953: }
14954: }
14955: unless ($gotaddr) {
14956: my $uintdom = &Apache::lonnet::internet_dom($primary);
14957: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14958: unless ($uintdom eq $intdom) {
14959: my %domconfig =
14960: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14961: if (ref($domconfig{'contacts'}) eq 'HASH') {
14962: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14963: my @contacts = ('adminemail','supportemail');
14964: foreach my $item (@contacts) {
14965: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14966: my $addr = $domconfig{'contacts'}{$item};
14967: if (!grep(/^\Q$addr\E$/,@recipients)) {
14968: push(@recipients,$addr);
14969: }
14970: }
14971: }
14972: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14973: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14974: }
14975: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14976: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14977: my @ok_bccs;
14978: foreach my $bcc (@bccs) {
14979: $bcc =~ s/^\s+//g;
14980: $bcc =~ s/\s+$//g;
14981: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14982: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14983: push(@ok_bccs,$bcc);
14984: }
14985: }
14986: }
14987: if (@ok_bccs > 0) {
14988: $allbcc = join(', ',@ok_bccs);
14989: }
14990: }
14991: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14992: }
14993: }
14994: }
14995: }
14996: }
14997: }
1.618 raeburn 14998: }
1.688 raeburn 14999: if (defined($defmail)) {
15000: if ($defmail ne '') {
15001: push(@recipients,$defmail);
15002: }
1.618 raeburn 15003: }
15004: if ($otheremails) {
1.619 raeburn 15005: my @others;
15006: if ($otheremails =~ /,/) {
15007: @others = split(/,/,$otheremails);
1.618 raeburn 15008: } else {
1.619 raeburn 15009: push(@others,$otheremails);
15010: }
15011: foreach my $addr (@others) {
15012: if (!grep(/^\Q$addr\E$/,@recipients)) {
15013: push(@recipients,$addr);
15014: }
1.618 raeburn 15015: }
15016: }
1.1298 raeburn 15017: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15018: if ((!@recipients) && ($lastresort ne '')) {
15019: push(@recipients,$lastresort);
15020: }
15021: } elsif ($lastresort ne '') {
15022: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15023: push(@recipients,$lastresort);
15024: }
15025: }
1.1271 raeburn 15026: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15027: if (wantarray) {
15028: return ($recipientlist,$allbcc,$addtext);
15029: } else {
15030: return $recipientlist;
15031: }
1.618 raeburn 15032: }
15033:
1.127 matthew 15034: ############################################################
15035: ############################################################
1.154 albertel 15036:
1.655 raeburn 15037: =pod
15038:
1.1224 musolffc 15039: =over 4
15040:
1.1223 musolffc 15041: =item * &mime_email()
15042:
15043: Sends an email with a possible attachment
15044:
15045: Inputs:
15046:
15047: =over 4
15048:
15049: from - Sender's email address
15050:
15051: to - Email address of recipient
15052:
15053: subject - Subject of email
15054:
15055: body - Body of email
15056:
15057: cc_string - Carbon copy email address
15058:
15059: bcc - Blind carbon copy email address
15060:
15061: type - File type of attachment
15062:
15063: attachment_path - Path of file to be attached
15064:
15065: file_name - Name of file to be attached
15066:
15067: attachment_text - The body of an attachment of type "TEXT"
15068:
15069: =back
15070:
15071: =back
15072:
15073: =cut
15074:
15075: ############################################################
15076: ############################################################
15077:
15078: sub mime_email {
15079: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
15080: $file_name, $attachment_text) = @_;
15081: my $msg = MIME::Lite->new(
15082: From => $from,
15083: To => $to,
15084: Subject => $subject,
15085: Type =>'TEXT',
15086: Data => $body,
15087: );
15088: if ($cc_string ne '') {
15089: $msg->add("Cc" => $cc_string);
15090: }
15091: if ($bcc ne '') {
15092: $msg->add("Bcc" => $bcc);
15093: }
15094: $msg->attr("content-type" => "text/plain");
15095: $msg->attr("content-type.charset" => "UTF-8");
15096: # Attach file if given
15097: if ($attachment_path) {
15098: unless ($file_name) {
15099: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15100: }
15101: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15102: $msg->attach(Type => $type,
15103: Path => $attachment_path,
15104: Filename => $file_name
15105: );
15106: # Otherwise attach text if given
15107: } elsif ($attachment_text) {
15108: $msg->attach(Type => 'TEXT',
15109: Data => $attachment_text);
15110: }
15111: # Send it
15112: $msg->send('sendmail');
15113: }
15114:
15115: ############################################################
15116: ############################################################
15117:
15118: =pod
15119:
1.655 raeburn 15120: =head1 Course Catalog Routines
15121:
15122: =over 4
15123:
15124: =item * &gather_categories()
15125:
15126: Converts category definitions - keys of categories hash stored in
15127: coursecategories in configuration.db on the primary library server in a
15128: domain - to an array. Also generates javascript and idx hash used to
15129: generate Domain Coordinator interface for editing Course Categories.
15130:
15131: Inputs:
1.663 raeburn 15132:
1.655 raeburn 15133: categories (reference to hash of category definitions).
1.663 raeburn 15134:
1.655 raeburn 15135: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15136: categories and subcategories).
1.663 raeburn 15137:
1.655 raeburn 15138: idx (reference to hash of counters used in Domain Coordinator interface for
15139: editing Course Categories).
1.663 raeburn 15140:
1.655 raeburn 15141: jsarray (reference to array of categories used to create Javascript arrays for
15142: Domain Coordinator interface for editing Course Categories).
15143:
15144: Returns: nothing
15145:
15146: Side effects: populates cats, idx and jsarray.
15147:
15148: =cut
15149:
15150: sub gather_categories {
15151: my ($categories,$cats,$idx,$jsarray) = @_;
15152: my %counters;
15153: my $num = 0;
15154: foreach my $item (keys(%{$categories})) {
15155: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15156: if ($container eq '' && $depth == 0) {
15157: $cats->[$depth][$categories->{$item}] = $cat;
15158: } else {
15159: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15160: }
15161: my ($escitem,$tail) = split(/:/,$item,2);
15162: if ($counters{$tail} eq '') {
15163: $counters{$tail} = $num;
15164: $num ++;
15165: }
15166: if (ref($idx) eq 'HASH') {
15167: $idx->{$item} = $counters{$tail};
15168: }
15169: if (ref($jsarray) eq 'ARRAY') {
15170: push(@{$jsarray->[$counters{$tail}]},$item);
15171: }
15172: }
15173: return;
15174: }
15175:
15176: =pod
15177:
15178: =item * &extract_categories()
15179:
15180: Used to generate breadcrumb trails for course categories.
15181:
15182: Inputs:
1.663 raeburn 15183:
1.655 raeburn 15184: categories (reference to hash of category definitions).
1.663 raeburn 15185:
1.655 raeburn 15186: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15187: categories and subcategories).
1.663 raeburn 15188:
1.655 raeburn 15189: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15190:
1.655 raeburn 15191: allitems (reference to hash - key is category key
15192: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15193:
1.655 raeburn 15194: idx (reference to hash of counters used in Domain Coordinator interface for
15195: editing Course Categories).
1.663 raeburn 15196:
1.655 raeburn 15197: jsarray (reference to array of categories used to create Javascript arrays for
15198: Domain Coordinator interface for editing Course Categories).
15199:
1.665 raeburn 15200: subcats (reference to hash of arrays containing all subcategories within each
15201: category, -recursive)
15202:
1.655 raeburn 15203: Returns: nothing
15204:
15205: Side effects: populates trails and allitems hash references.
15206:
15207: =cut
15208:
15209: sub extract_categories {
1.665 raeburn 15210: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 15211: if (ref($categories) eq 'HASH') {
15212: &gather_categories($categories,$cats,$idx,$jsarray);
15213: if (ref($cats->[0]) eq 'ARRAY') {
15214: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15215: my $name = $cats->[0][$i];
15216: my $item = &escape($name).'::0';
15217: my $trailstr;
15218: if ($name eq 'instcode') {
15219: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15220: } elsif ($name eq 'communities') {
15221: $trailstr = &mt('Communities');
1.1239 raeburn 15222: } elsif ($name eq 'placement') {
15223: $trailstr = &mt('Placement Tests');
1.655 raeburn 15224: } else {
15225: $trailstr = $name;
15226: }
15227: if ($allitems->{$item} eq '') {
15228: push(@{$trails},$trailstr);
15229: $allitems->{$item} = scalar(@{$trails})-1;
15230: }
15231: my @parents = ($name);
15232: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15233: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15234: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15235: if (ref($subcats) eq 'HASH') {
15236: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15237: }
15238: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
15239: }
15240: } else {
15241: if (ref($subcats) eq 'HASH') {
15242: $subcats->{$item} = [];
1.655 raeburn 15243: }
15244: }
15245: }
15246: }
15247: }
15248: return;
15249: }
15250:
15251: =pod
15252:
1.1162 raeburn 15253: =item * &recurse_categories()
1.655 raeburn 15254:
15255: Recursively used to generate breadcrumb trails for course categories.
15256:
15257: Inputs:
1.663 raeburn 15258:
1.655 raeburn 15259: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15260: categories and subcategories).
1.663 raeburn 15261:
1.655 raeburn 15262: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15263:
15264: category (current course category, for which breadcrumb trail is being generated).
15265:
15266: trails (reference to array of breadcrumb trails for each category).
15267:
1.655 raeburn 15268: allitems (reference to hash - key is category key
15269: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15270:
1.655 raeburn 15271: parents (array containing containers directories for current category,
15272: back to top level).
15273:
15274: Returns: nothing
15275:
15276: Side effects: populates trails and allitems hash references
15277:
15278: =cut
15279:
15280: sub recurse_categories {
1.665 raeburn 15281: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 15282: my $shallower = $depth - 1;
15283: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15284: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15285: my $name = $cats->[$depth]{$category}[$k];
15286: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15287: my $trailstr = join(' -> ',(@{$parents},$category));
15288: if ($allitems->{$item} eq '') {
15289: push(@{$trails},$trailstr);
15290: $allitems->{$item} = scalar(@{$trails})-1;
15291: }
15292: my $deeper = $depth+1;
15293: push(@{$parents},$category);
1.665 raeburn 15294: if (ref($subcats) eq 'HASH') {
15295: my $subcat = &escape($name).':'.$category.':'.$depth;
15296: for (my $j=@{$parents}; $j>=0; $j--) {
15297: my $higher;
15298: if ($j > 0) {
15299: $higher = &escape($parents->[$j]).':'.
15300: &escape($parents->[$j-1]).':'.$j;
15301: } else {
15302: $higher = &escape($parents->[$j]).'::'.$j;
15303: }
15304: push(@{$subcats->{$higher}},$subcat);
15305: }
15306: }
15307: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
15308: $subcats);
1.655 raeburn 15309: pop(@{$parents});
15310: }
15311: } else {
15312: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15313: my $trailstr = join(' -> ',(@{$parents},$category));
15314: if ($allitems->{$item} eq '') {
15315: push(@{$trails},$trailstr);
15316: $allitems->{$item} = scalar(@{$trails})-1;
15317: }
15318: }
15319: return;
15320: }
15321:
1.663 raeburn 15322: =pod
15323:
1.1162 raeburn 15324: =item * &assign_categories_table()
1.663 raeburn 15325:
15326: Create a datatable for display of hierarchical categories in a domain,
15327: with checkboxes to allow a course to be categorized.
15328:
15329: Inputs:
15330:
15331: cathash - reference to hash of categories defined for the domain (from
15332: configuration.db)
15333:
15334: currcat - scalar with an & separated list of categories assigned to a course.
15335:
1.919 raeburn 15336: type - scalar contains course type (Course or Community).
15337:
1.1260 raeburn 15338: disabled - scalar (optional) contains disabled="disabled" if input elements are
15339: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15340:
1.663 raeburn 15341: Returns: $output (markup to be displayed)
15342:
15343: =cut
15344:
15345: sub assign_categories_table {
1.1259 raeburn 15346: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15347: my $output;
15348: if (ref($cathash) eq 'HASH') {
15349: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
15350: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
15351: $maxdepth = scalar(@cats);
15352: if (@cats > 0) {
15353: my $itemcount = 0;
15354: if (ref($cats[0]) eq 'ARRAY') {
15355: my @currcategories;
15356: if ($currcat ne '') {
15357: @currcategories = split('&',$currcat);
15358: }
1.919 raeburn 15359: my $table;
1.663 raeburn 15360: for (my $i=0; $i<@{$cats[0]}; $i++) {
15361: my $parent = $cats[0][$i];
1.919 raeburn 15362: next if ($parent eq 'instcode');
15363: if ($type eq 'Community') {
15364: next unless ($parent eq 'communities');
1.1239 raeburn 15365: } elsif ($type eq 'Placement') {
15366: next unless ($parent eq 'placement');
1.919 raeburn 15367: } else {
1.1239 raeburn 15368: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15369: }
1.663 raeburn 15370: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15371: my $item = &escape($parent).'::0';
15372: my $checked = '';
15373: if (@currcategories > 0) {
15374: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15375: $checked = ' checked="checked"';
1.663 raeburn 15376: }
15377: }
1.919 raeburn 15378: my $parent_title = $parent;
15379: if ($parent eq 'communities') {
15380: $parent_title = &mt('Communities');
1.1239 raeburn 15381: } elsif ($parent eq 'placement') {
15382: $parent_title = &mt('Placement Tests');
1.919 raeburn 15383: }
15384: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15385: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15386: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15387: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15388: my $depth = 1;
15389: push(@path,$parent);
1.1259 raeburn 15390: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15391: pop(@path);
1.919 raeburn 15392: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15393: $itemcount ++;
15394: }
1.919 raeburn 15395: if ($itemcount) {
15396: $output = &Apache::loncommon::start_data_table().
15397: $table.
15398: &Apache::loncommon::end_data_table();
15399: }
1.663 raeburn 15400: }
15401: }
15402: }
15403: return $output;
15404: }
15405:
15406: =pod
15407:
1.1162 raeburn 15408: =item * &assign_category_rows()
1.663 raeburn 15409:
15410: Create a datatable row for display of nested categories in a domain,
15411: with checkboxes to allow a course to be categorized,called recursively.
15412:
15413: Inputs:
15414:
15415: itemcount - track row number for alternating colors
15416:
15417: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15418: categories and subcategories.
15419:
15420: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15421:
15422: parent - parent of current category item
15423:
15424: path - Array containing all categories back up through the hierarchy from the
15425: current category to the top level.
15426:
15427: currcategories - reference to array of current categories assigned to the course
15428:
1.1260 raeburn 15429: disabled - scalar (optional) contains disabled="disabled" if input elements are
15430: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15431:
1.663 raeburn 15432: Returns: $output (markup to be displayed).
15433:
15434: =cut
15435:
15436: sub assign_category_rows {
1.1259 raeburn 15437: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15438: my ($text,$name,$item,$chgstr);
15439: if (ref($cats) eq 'ARRAY') {
15440: my $maxdepth = scalar(@{$cats});
15441: if (ref($cats->[$depth]) eq 'HASH') {
15442: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15443: my $numchildren = @{$cats->[$depth]{$parent}};
15444: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15445: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15446: for (my $j=0; $j<$numchildren; $j++) {
15447: $name = $cats->[$depth]{$parent}[$j];
15448: $item = &escape($name).':'.&escape($parent).':'.$depth;
15449: my $deeper = $depth+1;
15450: my $checked = '';
15451: if (ref($currcategories) eq 'ARRAY') {
15452: if (@{$currcategories} > 0) {
15453: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15454: $checked = ' checked="checked"';
1.663 raeburn 15455: }
15456: }
15457: }
1.664 raeburn 15458: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15459: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15460: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15461: '<input type="hidden" name="catname" value="'.$name.'" />'.
15462: '</td><td>';
1.663 raeburn 15463: if (ref($path) eq 'ARRAY') {
15464: push(@{$path},$name);
1.1259 raeburn 15465: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15466: pop(@{$path});
15467: }
15468: $text .= '</td></tr>';
15469: }
15470: $text .= '</table></td>';
15471: }
15472: }
15473: }
15474: return $text;
15475: }
15476:
1.1181 raeburn 15477: =pod
15478:
15479: =back
15480:
15481: =cut
15482:
1.655 raeburn 15483: ############################################################
15484: ############################################################
15485:
15486:
1.443 albertel 15487: sub commit_customrole {
1.664 raeburn 15488: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15489: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15490: ($start?', '.&mt('starting').' '.localtime($start):'').
15491: ($end?', ending '.localtime($end):'').': <b>'.
15492: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15493: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15494: '</b><br />';
15495: return $output;
15496: }
15497:
15498: sub commit_standardrole {
1.1116 raeburn 15499: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15500: my ($output,$logmsg,$linefeed);
15501: if ($context eq 'auto') {
15502: $linefeed = "\n";
15503: } else {
15504: $linefeed = "<br />\n";
15505: }
1.443 albertel 15506: if ($three eq 'st') {
1.541 raeburn 15507: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15508: $one,$two,$sec,$context,$credits);
1.541 raeburn 15509: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15510: ($result eq 'unknown_course') || ($result eq 'refused')) {
15511: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15512: } else {
1.541 raeburn 15513: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15514: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15515: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15516: if ($context eq 'auto') {
15517: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15518: } else {
15519: $output .= '<b>'.$result.'</b>'.$linefeed.
15520: &mt('Add to classlist').': <b>ok</b>';
15521: }
15522: $output .= $linefeed;
1.443 albertel 15523: }
15524: } else {
15525: $output = &mt('Assigning').' '.$three.' in '.$url.
15526: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15527: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15528: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15529: if ($context eq 'auto') {
15530: $output .= $result.$linefeed;
15531: } else {
15532: $output .= '<b>'.$result.'</b>'.$linefeed;
15533: }
1.443 albertel 15534: }
15535: return $output;
15536: }
15537:
15538: sub commit_studentrole {
1.1116 raeburn 15539: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15540: $credits) = @_;
1.626 raeburn 15541: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15542: if ($context eq 'auto') {
15543: $linefeed = "\n";
15544: } else {
15545: $linefeed = '<br />'."\n";
15546: }
1.443 albertel 15547: if (defined($one) && defined($two)) {
15548: my $cid=$one.'_'.$two;
15549: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15550: my $secchange = 0;
15551: my $expire_role_result;
15552: my $modify_section_result;
1.628 raeburn 15553: if ($oldsec ne '-1') {
15554: if ($oldsec ne $sec) {
1.443 albertel 15555: $secchange = 1;
1.628 raeburn 15556: my $now = time;
1.443 albertel 15557: my $uurl='/'.$cid;
15558: $uurl=~s/\_/\//g;
15559: if ($oldsec) {
15560: $uurl.='/'.$oldsec;
15561: }
1.626 raeburn 15562: $oldsecurl = $uurl;
1.628 raeburn 15563: $expire_role_result =
1.652 raeburn 15564: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15565: if ($env{'request.course.sec'} ne '') {
15566: if ($expire_role_result eq 'refused') {
15567: my @roles = ('st');
15568: my @statuses = ('previous');
15569: my @roledoms = ($one);
15570: my $withsec = 1;
15571: my %roleshash =
15572: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15573: \@statuses,\@roles,\@roledoms,$withsec);
15574: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15575: my ($oldstart,$oldend) =
15576: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15577: if ($oldend > 0 && $oldend <= $now) {
15578: $expire_role_result = 'ok';
15579: }
15580: }
15581: }
15582: }
1.443 albertel 15583: $result = $expire_role_result;
15584: }
15585: }
15586: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 15587: $modify_section_result =
15588: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15589: undef,undef,undef,$sec,
15590: $end,$start,'','',$cid,
15591: '',$context,$credits);
1.443 albertel 15592: if ($modify_section_result =~ /^ok/) {
15593: if ($secchange == 1) {
1.628 raeburn 15594: if ($sec eq '') {
15595: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15596: } else {
15597: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15598: }
1.443 albertel 15599: } elsif ($oldsec eq '-1') {
1.628 raeburn 15600: if ($sec eq '') {
15601: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15602: } else {
15603: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15604: }
1.443 albertel 15605: } else {
1.628 raeburn 15606: if ($sec eq '') {
15607: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15608: } else {
15609: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15610: }
1.443 albertel 15611: }
15612: } else {
1.1115 raeburn 15613: if ($secchange) {
1.628 raeburn 15614: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15615: } else {
15616: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15617: }
1.443 albertel 15618: }
15619: $result = $modify_section_result;
15620: } elsif ($secchange == 1) {
1.628 raeburn 15621: if ($oldsec eq '') {
1.1103 raeburn 15622: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15623: } else {
15624: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15625: }
1.626 raeburn 15626: if ($expire_role_result eq 'refused') {
15627: my $newsecurl = '/'.$cid;
15628: $newsecurl =~ s/\_/\//g;
15629: if ($sec ne '') {
15630: $newsecurl.='/'.$sec;
15631: }
15632: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15633: if ($sec eq '') {
15634: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15635: } else {
15636: $$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;
15637: }
15638: }
15639: }
1.443 albertel 15640: }
15641: } else {
1.626 raeburn 15642: $$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 15643: $result = "error: incomplete course id\n";
15644: }
15645: return $result;
15646: }
15647:
1.1108 raeburn 15648: sub show_role_extent {
15649: my ($scope,$context,$role) = @_;
15650: $scope =~ s{^/}{};
15651: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15652: push(@courseroles,'co');
15653: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15654: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15655: $scope =~ s{/}{_};
15656: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15657: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15658: my ($audom,$auname) = split(/\//,$scope);
15659: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15660: &Apache::loncommon::plainname($auname,$audom).'</span>');
15661: } else {
15662: $scope =~ s{/$}{};
15663: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15664: &Apache::lonnet::domain($scope,'description').'</span>');
15665: }
15666: }
15667:
1.443 albertel 15668: ############################################################
15669: ############################################################
15670:
1.566 albertel 15671: sub check_clone {
1.578 raeburn 15672: my ($args,$linefeed) = @_;
1.566 albertel 15673: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15674: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15675: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15676: my $clonemsg;
15677: my $can_clone = 0;
1.944 raeburn 15678: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15679: if ($lctype ne 'community') {
15680: $lctype = 'course';
15681: }
1.566 albertel 15682: if ($clonehome eq 'no_host') {
1.944 raeburn 15683: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15684: $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'});
15685: } else {
15686: $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'});
15687: }
1.566 albertel 15688: } else {
15689: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15690: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15691: if ($clonedesc{'type'} ne 'Community') {
1.1262 raeburn 15692: $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 15693: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15694: }
15695: }
1.1262 raeburn 15696: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15697: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15698: $can_clone = 1;
15699: } else {
1.1221 raeburn 15700: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15701: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 15702: if ($clonehash{'cloners'} eq '') {
15703: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15704: if ($domdefs{'canclone'}) {
15705: unless ($domdefs{'canclone'} eq 'none') {
15706: if ($domdefs{'canclone'} eq 'domain') {
15707: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15708: $can_clone = 1;
15709: }
15710: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15711: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15712: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15713: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15714: $can_clone = 1;
15715: }
15716: }
15717: }
15718: }
1.578 raeburn 15719: } else {
1.1221 raeburn 15720: my @cloners = split(/,/,$clonehash{'cloners'});
15721: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15722: $can_clone = 1;
1.1221 raeburn 15723: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15724: $can_clone = 1;
1.1225 raeburn 15725: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15726: $can_clone = 1;
1.1221 raeburn 15727: }
15728: unless ($can_clone) {
1.1225 raeburn 15729: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15730: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 15731: my (%gotdomdefaults,%gotcodedefaults);
15732: foreach my $cloner (@cloners) {
15733: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15734: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15735: my (%codedefaults,@code_order);
15736: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15737: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15738: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15739: }
15740: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15741: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15742: }
15743: } else {
15744: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15745: \%codedefaults,
15746: \@code_order);
15747: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15748: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15749: }
15750: if (@code_order > 0) {
15751: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15752: $cloner,$clonehash{'internal.coursecode'},
15753: $args->{'crscode'})) {
15754: $can_clone = 1;
15755: last;
15756: }
15757: }
15758: }
15759: }
15760: }
1.1225 raeburn 15761: }
15762: }
15763: unless ($can_clone) {
15764: my $ccrole = 'cc';
15765: if ($args->{'crstype'} eq 'Community') {
15766: $ccrole = 'co';
15767: }
15768: my %roleshash =
15769: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15770: $args->{'ccdomain'},
15771: 'userroles',['active'],[$ccrole],
15772: [$args->{'clonedomain'}]);
15773: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15774: $can_clone = 1;
15775: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15776: $args->{'ccuname'},$args->{'ccdomain'})) {
15777: $can_clone = 1;
1.1221 raeburn 15778: }
15779: }
15780: unless ($can_clone) {
15781: if ($args->{'crstype'} eq 'Community') {
15782: $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 15783: } else {
1.1221 raeburn 15784: $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'});
15785: }
1.566 albertel 15786: }
1.578 raeburn 15787: }
1.566 albertel 15788: }
15789: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15790: }
15791:
1.444 albertel 15792: sub construct_course {
1.1262 raeburn 15793: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15794: $cnum,$category,$coderef) = @_;
1.444 albertel 15795: my $outcome;
1.541 raeburn 15796: my $linefeed = '<br />'."\n";
15797: if ($context eq 'auto') {
15798: $linefeed = "\n";
15799: }
1.566 albertel 15800:
15801: #
15802: # Are we cloning?
15803: #
15804: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15805: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15806: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15807: if ($context ne 'auto') {
1.578 raeburn 15808: if ($clonemsg ne '') {
15809: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15810: }
1.566 albertel 15811: }
15812: $outcome .= $clonemsg.$linefeed;
15813:
15814: if (!$can_clone) {
15815: return (0,$outcome);
15816: }
15817: }
15818:
1.444 albertel 15819: #
15820: # Open course
15821: #
1.1239 raeburn 15822: my $showncrstype;
15823: if ($args->{'crstype'} eq 'Placement') {
15824: $showncrstype = 'placement test';
15825: } else {
15826: $showncrstype = lc($args->{'crstype'});
15827: }
1.444 albertel 15828: my %cenv=();
15829: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15830: $args->{'cdescr'},
15831: $args->{'curl'},
15832: $args->{'course_home'},
15833: $args->{'nonstandard'},
15834: $args->{'crscode'},
15835: $args->{'ccuname'}.':'.
15836: $args->{'ccdomain'},
1.882 raeburn 15837: $args->{'crstype'},
1.885 raeburn 15838: $cnum,$context,$category);
1.444 albertel 15839:
15840: # Note: The testing routines depend on this being output; see
15841: # Utils::Course. This needs to at least be output as a comment
15842: # if anyone ever decides to not show this, and Utils::Course::new
15843: # will need to be suitably modified.
1.1239 raeburn 15844: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
1.943 raeburn 15845: if ($$courseid =~ /^error:/) {
15846: return (0,$outcome);
15847: }
15848:
1.444 albertel 15849: #
15850: # Check if created correctly
15851: #
1.479 albertel 15852: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15853: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15854: if ($crsuhome eq 'no_host') {
15855: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15856: return (0,$outcome);
15857: }
1.541 raeburn 15858: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15859:
1.444 albertel 15860: #
1.566 albertel 15861: # Do the cloning
15862: #
15863: if ($can_clone && $cloneid) {
1.1239 raeburn 15864: $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
1.566 albertel 15865: if ($context ne 'auto') {
15866: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15867: }
15868: $outcome .= $clonemsg.$linefeed;
15869: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15870: # Copy all files
1.637 www 15871: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15872: # Restore URL
1.566 albertel 15873: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15874: # Restore title
1.566 albertel 15875: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15876: # Restore creation date, creator and creation context.
15877: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15878: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15879: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15880: # Mark as cloned
1.566 albertel 15881: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15882: # Need to clone grading mode
15883: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15884: $cenv{'grading'}=$newenv{'grading'};
15885: # Do not clone these environment entries
15886: &Apache::lonnet::del('environment',
15887: ['default_enrollment_start_date',
15888: 'default_enrollment_end_date',
15889: 'question.email',
15890: 'policy.email',
15891: 'comment.email',
15892: 'pch.users.denied',
1.725 raeburn 15893: 'plc.users.denied',
15894: 'hidefromcat',
1.1121 raeburn 15895: 'checkforpriv',
1.1166 raeburn 15896: 'categories',
15897: 'internal.uniquecode'],
1.638 www 15898: $$crsudom,$$crsunum);
1.1170 raeburn 15899: if ($args->{'textbook'}) {
15900: $cenv{'internal.textbook'} = $args->{'textbook'};
15901: }
1.444 albertel 15902: }
1.566 albertel 15903:
1.444 albertel 15904: #
15905: # Set environment (will override cloned, if existing)
15906: #
15907: my @sections = ();
15908: my @xlists = ();
15909: if ($args->{'crstype'}) {
15910: $cenv{'type'}=$args->{'crstype'};
15911: }
15912: if ($args->{'crsid'}) {
15913: $cenv{'courseid'}=$args->{'crsid'};
15914: }
15915: if ($args->{'crscode'}) {
15916: $cenv{'internal.coursecode'}=$args->{'crscode'};
15917: }
15918: if ($args->{'crsquota'} ne '') {
15919: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15920: } else {
15921: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15922: }
15923: if ($args->{'ccuname'}) {
15924: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15925: ':'.$args->{'ccdomain'};
15926: } else {
15927: $cenv{'internal.courseowner'} = $args->{'curruser'};
15928: }
1.1116 raeburn 15929: if ($args->{'defaultcredits'}) {
15930: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15931: }
1.444 albertel 15932: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15933: if ($args->{'crssections'}) {
15934: $cenv{'internal.sectionnums'} = '';
15935: if ($args->{'crssections'} =~ m/,/) {
15936: @sections = split/,/,$args->{'crssections'};
15937: } else {
15938: $sections[0] = $args->{'crssections'};
15939: }
15940: if (@sections > 0) {
15941: foreach my $item (@sections) {
15942: my ($sec,$gp) = split/:/,$item;
15943: my $class = $args->{'crscode'}.$sec;
15944: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15945: $cenv{'internal.sectionnums'} .= $item.',';
15946: unless ($addcheck eq 'ok') {
1.1263 raeburn 15947: push(@badclasses,$class);
1.444 albertel 15948: }
15949: }
15950: $cenv{'internal.sectionnums'} =~ s/,$//;
15951: }
15952: }
15953: # do not hide course coordinator from staff listing,
15954: # even if privileged
15955: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 15956: # add course coordinator's domain to domains to check for privileged users
15957: # if different to course domain
15958: if ($$crsudom ne $args->{'ccdomain'}) {
15959: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15960: }
1.444 albertel 15961: # add crosslistings
15962: if ($args->{'crsxlist'}) {
15963: $cenv{'internal.crosslistings'}='';
15964: if ($args->{'crsxlist'} =~ m/,/) {
15965: @xlists = split/,/,$args->{'crsxlist'};
15966: } else {
15967: $xlists[0] = $args->{'crsxlist'};
15968: }
15969: if (@xlists > 0) {
15970: foreach my $item (@xlists) {
15971: my ($xl,$gp) = split/:/,$item;
15972: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15973: $cenv{'internal.crosslistings'} .= $item.',';
15974: unless ($addcheck eq 'ok') {
1.1263 raeburn 15975: push(@badclasses,$xl);
1.444 albertel 15976: }
15977: }
15978: $cenv{'internal.crosslistings'} =~ s/,$//;
15979: }
15980: }
15981: if ($args->{'autoadds'}) {
15982: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15983: }
15984: if ($args->{'autodrops'}) {
15985: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15986: }
15987: # check for notification of enrollment changes
15988: my @notified = ();
15989: if ($args->{'notify_owner'}) {
15990: if ($args->{'ccuname'} ne '') {
15991: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15992: }
15993: }
15994: if ($args->{'notify_dc'}) {
15995: if ($uname ne '') {
1.630 raeburn 15996: push(@notified,$uname.':'.$udom);
1.444 albertel 15997: }
15998: }
15999: if (@notified > 0) {
16000: my $notifylist;
16001: if (@notified > 1) {
16002: $notifylist = join(',',@notified);
16003: } else {
16004: $notifylist = $notified[0];
16005: }
16006: $cenv{'internal.notifylist'} = $notifylist;
16007: }
16008: if (@badclasses > 0) {
16009: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16010: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16011: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16012: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16013: );
1.1264 raeburn 16014: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16015: &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 16016: if ($context eq 'auto') {
16017: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16018: } else {
1.566 albertel 16019: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16020: }
16021: foreach my $item (@badclasses) {
1.541 raeburn 16022: if ($context eq 'auto') {
1.1261 raeburn 16023: $outcome .= " - $item\n";
1.541 raeburn 16024: } else {
1.1261 raeburn 16025: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16026: }
1.1261 raeburn 16027: }
16028: if ($context eq 'auto') {
16029: $outcome .= $linefeed;
16030: } else {
16031: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16032: }
1.444 albertel 16033: }
16034: if ($args->{'no_end_date'}) {
16035: $args->{'endaccess'} = 0;
16036: }
16037: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16038: $cenv{'internal.autoend'}=$args->{'enrollend'};
16039: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16040: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16041: if ($args->{'showphotos'}) {
16042: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16043: }
16044: $cenv{'internal.authtype'} = $args->{'authtype'};
16045: $cenv{'internal.autharg'} = $args->{'autharg'};
16046: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16047: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16048: 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');
16049: if ($context eq 'auto') {
16050: $outcome .= $krb_msg;
16051: } else {
1.566 albertel 16052: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16053: }
16054: $outcome .= $linefeed;
1.444 albertel 16055: }
16056: }
16057: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16058: if ($args->{'setpolicy'}) {
16059: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16060: }
16061: if ($args->{'setcontent'}) {
16062: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16063: }
1.1251 raeburn 16064: if ($args->{'setcomment'}) {
16065: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16066: }
1.444 albertel 16067: }
16068: if ($args->{'reshome'}) {
16069: $cenv{'reshome'}=$args->{'reshome'}.'/';
16070: $cenv{'reshome'}=~s/\/+$/\//;
16071: }
16072: #
16073: # course has keyed access
16074: #
16075: if ($args->{'setkeys'}) {
16076: $cenv{'keyaccess'}='yes';
16077: }
16078: # if specified, key authority is not course, but user
16079: # only active if keyaccess is yes
16080: if ($args->{'keyauth'}) {
1.487 albertel 16081: my ($user,$domain) = split(':',$args->{'keyauth'});
16082: $user = &LONCAPA::clean_username($user);
16083: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16084: if ($user ne '' && $domain ne '') {
1.487 albertel 16085: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16086: }
16087: }
16088:
1.1166 raeburn 16089: #
1.1167 raeburn 16090: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16091: #
16092: if ($args->{'uniquecode'}) {
16093: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16094: if ($code) {
16095: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16096: my %crsinfo =
16097: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16098: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16099: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16100: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16101: }
1.1166 raeburn 16102: if (ref($coderef)) {
16103: $$coderef = $code;
16104: }
16105: }
16106: }
16107:
1.444 albertel 16108: if ($args->{'disresdis'}) {
16109: $cenv{'pch.roles.denied'}='st';
16110: }
16111: if ($args->{'disablechat'}) {
16112: $cenv{'plc.roles.denied'}='st';
16113: }
16114:
16115: # Record we've not yet viewed the Course Initialization Helper for this
16116: # course
16117: $cenv{'course.helper.not.run'} = 1;
16118: #
16119: # Use new Randomseed
16120: #
16121: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16122: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16123: #
16124: # The encryption code and receipt prefix for this course
16125: #
16126: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16127: $cenv{'internal.encpref'}=100+int(9*rand(99));
16128: #
16129: # By default, use standard grading
16130: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16131:
1.541 raeburn 16132: $outcome .= $linefeed.&mt('Setting environment').': '.
16133: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16134: #
16135: # Open all assignments
16136: #
16137: if ($args->{'openall'}) {
16138: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
16139: my %storecontent = ($storeunder => time,
16140: $storeunder.'.type' => 'date_start');
16141:
16142: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 16143: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16144: }
16145: #
16146: # Set first page
16147: #
16148: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16149: || ($cloneid)) {
1.445 albertel 16150: use LONCAPA::map;
1.444 albertel 16151: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16152:
16153: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16154: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16155:
1.444 albertel 16156: $outcome .= ($fatal?$errtext:'read ok').' - ';
16157: my $title; my $url;
16158: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16159: $title=&mt('Syllabus');
1.444 albertel 16160: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16161: } else {
1.963 raeburn 16162: $title=&mt('Table of Contents');
1.444 albertel 16163: $url='/adm/navmaps';
16164: }
1.445 albertel 16165:
16166: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16167: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16168:
16169: if ($errtext) { $fatal=2; }
1.541 raeburn 16170: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16171: }
1.566 albertel 16172:
1.1237 raeburn 16173: #
16174: # Set params for Placement Tests
16175: #
1.1239 raeburn 16176: if ($args->{'crstype'} eq 'Placement') {
16177: my %storecontent;
16178: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16179: my %defaults = (
16180: buttonshide => { value => 'yes',
16181: type => 'string_yesno',},
16182: type => { value => 'randomizetry',
16183: type => 'string_questiontype',},
16184: maxtries => { value => 1,
16185: type => 'int_pos',},
16186: problemstatus => { value => 'no',
16187: type => 'string_problemstatus',},
16188: );
16189: foreach my $key (keys(%defaults)) {
16190: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16191: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16192: }
1.1237 raeburn 16193: &Apache::lonnet::cput
16194: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16195: }
16196:
1.566 albertel 16197: return (1,$outcome);
1.444 albertel 16198: }
16199:
1.1166 raeburn 16200: sub make_unique_code {
16201: my ($cdom,$cnum) = @_;
16202: # get lock on uniquecodes db
16203: my $lockhash = {
16204: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16205: ':'.$env{'user.domain'},
16206: };
16207: my $tries = 0;
16208: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16209: my ($code,$error);
16210:
16211: while (($gotlock ne 'ok') && ($tries<3)) {
16212: $tries ++;
16213: sleep 1;
16214: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16215: }
16216: if ($gotlock eq 'ok') {
16217: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16218: my $gotcode;
16219: my $attempts = 0;
16220: while ((!$gotcode) && ($attempts < 100)) {
16221: $code = &generate_code();
16222: if (!exists($currcodes{$code})) {
16223: $gotcode = 1;
16224: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16225: $error = 'nostore';
16226: }
16227: }
16228: $attempts ++;
16229: }
16230: my @del_lock = ($cnum."\0".'uniquecodes');
16231: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16232: } else {
16233: $error = 'nolock';
16234: }
16235: return ($code,$error);
16236: }
16237:
16238: sub generate_code {
16239: my $code;
16240: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16241: for (my $i=0; $i<6; $i++) {
16242: my $lettnum = int (rand 2);
16243: my $item = '';
16244: if ($lettnum) {
16245: $item = $letts[int( rand(18) )];
16246: } else {
16247: $item = 1+int( rand(8) );
16248: }
16249: $code .= $item;
16250: }
16251: return $code;
16252: }
16253:
1.444 albertel 16254: ############################################################
16255: ############################################################
16256:
1.1237 raeburn 16257: # Community, Course and Placement Test
1.378 raeburn 16258: sub course_type {
16259: my ($cid) = @_;
16260: if (!defined($cid)) {
16261: $cid = $env{'request.course.id'};
16262: }
1.404 albertel 16263: if (defined($env{'course.'.$cid.'.type'})) {
16264: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16265: } else {
16266: return 'Course';
1.377 raeburn 16267: }
16268: }
1.156 albertel 16269:
1.406 raeburn 16270: sub group_term {
16271: my $crstype = &course_type();
16272: my %names = (
16273: 'Course' => 'group',
1.865 raeburn 16274: 'Community' => 'group',
1.1237 raeburn 16275: 'Placement' => 'group',
1.406 raeburn 16276: );
16277: return $names{$crstype};
16278: }
16279:
1.902 raeburn 16280: sub course_types {
1.1310 raeburn 16281: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16282: my %typename = (
16283: official => 'Official course',
16284: unofficial => 'Unofficial course',
16285: community => 'Community',
1.1165 raeburn 16286: textbook => 'Textbook course',
1.1237 raeburn 16287: placement => 'Placement test',
1.1310 raeburn 16288: lti => 'LTI provider',
1.902 raeburn 16289: );
16290: return (\@types,\%typename);
16291: }
16292:
1.156 albertel 16293: sub icon {
16294: my ($file)=@_;
1.505 albertel 16295: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16296: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16297: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16298: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16299: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16300: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16301: $curfext.".gif") {
16302: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16303: $curfext.".gif";
16304: }
16305: }
1.249 albertel 16306: return &lonhttpdurl($iconname);
1.154 albertel 16307: }
1.84 albertel 16308:
1.575 albertel 16309: sub lonhttpdurl {
1.692 www 16310: #
16311: # Had been used for "small fry" static images on separate port 8080.
16312: # Modify here if lightweight http functionality desired again.
16313: # Currently eliminated due to increasing firewall issues.
16314: #
1.575 albertel 16315: my ($url)=@_;
1.692 www 16316: return $url;
1.215 albertel 16317: }
16318:
1.213 albertel 16319: sub connection_aborted {
16320: my ($r)=@_;
16321: $r->print(" ");$r->rflush();
16322: my $c = $r->connection;
16323: return $c->aborted();
16324: }
16325:
1.221 foxr 16326: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16327: # strings as 'strings'.
16328: sub escape_single {
1.221 foxr 16329: my ($input) = @_;
1.223 albertel 16330: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16331: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16332: return $input;
16333: }
1.223 albertel 16334:
1.222 foxr 16335: # Same as escape_single, but escape's "'s This
16336: # can be used for "strings"
16337: sub escape_double {
16338: my ($input) = @_;
16339: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16340: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16341: return $input;
16342: }
1.223 albertel 16343:
1.222 foxr 16344: # Escapes the last element of a full URL.
16345: sub escape_url {
16346: my ($url) = @_;
1.238 raeburn 16347: my @urlslices = split(/\//, $url,-1);
1.369 www 16348: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16349: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16350: }
1.462 albertel 16351:
1.820 raeburn 16352: sub compare_arrays {
16353: my ($arrayref1,$arrayref2) = @_;
16354: my (@difference,%count);
16355: @difference = ();
16356: %count = ();
16357: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16358: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16359: foreach my $element (keys(%count)) {
16360: if ($count{$element} == 1) {
16361: push(@difference,$element);
16362: }
16363: }
16364: }
16365: return @difference;
16366: }
16367:
1.817 bisitz 16368: # -------------------------------------------------------- Initialize user login
1.462 albertel 16369: sub init_user_environment {
1.463 albertel 16370: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16371: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16372:
16373: my $public=($username eq 'public' && $domain eq 'public');
16374:
1.1062 raeburn 16375: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16376: my $now=time;
16377:
16378: if ($public) {
16379: my $max_public=100;
16380: my $oldest;
16381: my $oldest_time=0;
16382: for(my $next=1;$next<=$max_public;$next++) {
16383: if (-e $lonids."/publicuser_$next.id") {
16384: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16385: if ($mtime<$oldest_time || !$oldest_time) {
16386: $oldest_time=$mtime;
16387: $oldest=$next;
16388: }
16389: } else {
16390: $cookie="publicuser_$next";
16391: last;
16392: }
16393: }
16394: if (!$cookie) { $cookie="publicuser_$oldest"; }
16395: } else {
1.1275 raeburn 16396: # See if old ID present, if so, remove if this isn't a robot,
16397: # killing any existing non-robot sessions
1.463 albertel 16398: if (!$args->{'robot'}) {
16399: opendir(DIR,$lonids);
16400: while ($filename=readdir(DIR)) {
16401: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1295 raeburn 16402: if ($ENV{'SERVER_PORT'} == 443) {
16403: my $linkedfile;
16404: if (tie(my %oldenv,'GDBM_File',"$lonids/$cookie.id",
16405: &GDBM_READER(),0640)) {
16406: if (exists($oldenv{'user.linkedenv'})) {
16407: $linkedfile = $oldenv{'user.linkedenv'};
16408: }
16409: untie(%oldenv);
16410: }
16411: if (unlink($lonids.'/'.$filename)) {
16412: if ($linkedfile =~ /^[a-f0-9]+_linked\.id$/) {
16413: unlink($lonids.'/'.$linkedfile);
16414: }
16415: }
16416: } else {
16417: unlink($lonids.'/'.$filename);
16418: }
1.463 albertel 16419: }
1.462 albertel 16420: }
1.463 albertel 16421: closedir(DIR);
1.1204 raeburn 16422: # If there is a undeleted lockfile for the user's paste buffer remove it.
16423: my $namespace = 'nohist_courseeditor';
16424: my $lockingkey = 'paste'."\0".'locked_num';
16425: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16426: $domain,$username);
16427: if (exists($lockhash{$lockingkey})) {
16428: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16429: unless ($delresult eq 'ok') {
16430: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16431: }
16432: }
1.462 albertel 16433: }
16434: # Give them a new cookie
1.463 albertel 16435: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16436: : $now.$$.int(rand(10000)));
1.463 albertel 16437: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16438:
16439: # Initialize roles
16440:
1.1062 raeburn 16441: ($userroles,$firstaccenv,$timerintenv) =
16442: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16443: }
16444: # ------------------------------------ Check browser type and MathML capability
16445:
1.1194 raeburn 16446: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16447: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16448:
16449: # ------------------------------------------------------------- Get environment
16450:
16451: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16452: my ($tmp) = keys(%userenv);
1.1275 raeburn 16453: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 16454: undef(%userenv);
16455: }
16456: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16457: $form->{'interface'}=$userenv{'interface'};
16458: }
16459: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16460:
16461: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16462: foreach my $option ('interface','localpath','localres') {
16463: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16464: }
16465: # --------------------------------------------------------- Write first profile
16466:
16467: {
16468: my %initial_env =
16469: ("user.name" => $username,
16470: "user.domain" => $domain,
16471: "user.home" => $authhost,
16472: "browser.type" => $clientbrowser,
16473: "browser.version" => $clientversion,
16474: "browser.mathml" => $clientmathml,
16475: "browser.unicode" => $clientunicode,
16476: "browser.os" => $clientos,
1.1137 raeburn 16477: "browser.mobile" => $clientmobile,
1.1141 raeburn 16478: "browser.info" => $clientinfo,
1.1194 raeburn 16479: "browser.osversion" => $clientosversion,
1.462 albertel 16480: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16481: "request.course.fn" => '',
16482: "request.course.uri" => '',
16483: "request.course.sec" => '',
16484: "request.role" => 'cm',
16485: "request.role.adv" => $env{'user.adv'},
16486: "request.host" => $ENV{'REMOTE_ADDR'},);
16487:
16488: if ($form->{'localpath'}) {
16489: $initial_env{"browser.localpath"} = $form->{'localpath'};
16490: $initial_env{"browser.localres"} = $form->{'localres'};
16491: }
16492:
16493: if ($form->{'interface'}) {
16494: $form->{'interface'}=~s/\W//gs;
16495: $initial_env{"browser.interface"} = $form->{'interface'};
16496: $env{'browser.interface'}=$form->{'interface'};
16497: }
16498:
1.1157 raeburn 16499: if ($form->{'iptoken'}) {
16500: my $lonhost = $r->dir_config('lonHostID');
16501: $initial_env{"user.noloadbalance"} = $lonhost;
16502: $env{'user.noloadbalance'} = $lonhost;
16503: }
16504:
1.1268 raeburn 16505: if ($form->{'noloadbalance'}) {
16506: my @hosts = &Apache::lonnet::current_machine_ids();
16507: my $hosthere = $form->{'noloadbalance'};
16508: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16509: $initial_env{"user.noloadbalance"} = $hosthere;
16510: $env{'user.noloadbalance'} = $hosthere;
16511: }
16512: }
16513:
1.1016 raeburn 16514: unless ($domain eq 'public') {
1.1273 raeburn 16515: my %is_adv = ( is_adv => $env{'user.adv'} );
16516: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
16517:
16518: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16519: $userenv{'availabletools.'.$tool} =
16520: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16521: undef,\%userenv,\%domdef,\%is_adv);
16522: }
1.980 raeburn 16523:
1.1311 raeburn 16524: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 16525: $userenv{'canrequest.'.$crstype} =
16526: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16527: 'reload','requestcourses',
16528: \%userenv,\%domdef,\%is_adv);
16529: }
1.724 raeburn 16530:
1.1273 raeburn 16531: $userenv{'canrequest.author'} =
16532: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16533: 'reload','requestauthor',
1.980 raeburn 16534: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 16535: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16536: $domain,$username);
16537: my $reqstatus = $reqauthor{'author_status'};
16538: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16539: if (ref($reqauthor{'author'}) eq 'HASH') {
16540: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16541: $reqauthor{'author'}{'timestamp'};
16542: }
1.1092 raeburn 16543: }
1.1287 raeburn 16544: my ($types,$typename) = &course_types();
16545: if (ref($types) eq 'ARRAY') {
16546: my @options = ('approval','validate','autolimit');
16547: my $optregex = join('|',@options);
16548: my (%willtrust,%trustchecked);
16549: foreach my $type (@{$types}) {
16550: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
16551: if ($dom_str ne '') {
16552: my $updatedstr = '';
16553: my @possdomains = split(',',$dom_str);
16554: foreach my $entry (@possdomains) {
16555: my ($extdom,$extopt) = split(':',$entry);
16556: unless ($trustchecked{$extdom}) {
16557: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
16558: $trustchecked{$extdom} = 1;
16559: }
16560: if ($willtrust{$extdom}) {
16561: $updatedstr .= $entry.',';
16562: }
16563: }
16564: $updatedstr =~ s/,$//;
16565: if ($updatedstr) {
16566: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
16567: } else {
16568: delete($userenv{'reqcrsotherdom.'.$type});
16569: }
16570: }
16571: }
16572: }
1.1092 raeburn 16573: }
1.462 albertel 16574: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16575:
1.462 albertel 16576: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16577: &GDBM_WRCREAT(),0640)) {
16578: &_add_to_env(\%disk_env,\%initial_env);
16579: &_add_to_env(\%disk_env,\%userenv,'environment.');
16580: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16581: if (ref($firstaccenv) eq 'HASH') {
16582: &_add_to_env(\%disk_env,$firstaccenv);
16583: }
16584: if (ref($timerintenv) eq 'HASH') {
16585: &_add_to_env(\%disk_env,$timerintenv);
16586: }
1.463 albertel 16587: if (ref($args->{'extra_env'})) {
16588: &_add_to_env(\%disk_env,$args->{'extra_env'});
16589: }
1.462 albertel 16590: untie(%disk_env);
16591: } else {
1.705 tempelho 16592: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16593: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16594: return 'error: '.$!;
16595: }
16596: }
16597: $env{'request.role'}='cm';
16598: $env{'request.role.adv'}=$env{'user.adv'};
16599: $env{'browser.type'}=$clientbrowser;
16600:
16601: return $cookie;
16602:
16603: }
16604:
16605: sub _add_to_env {
16606: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16607: if (ref($env_data) eq 'HASH') {
16608: while (my ($key,$value) = each(%$env_data)) {
16609: $idf->{$prefix.$key} = $value;
16610: $env{$prefix.$key} = $value;
16611: }
1.462 albertel 16612: }
16613: }
16614:
1.685 tempelho 16615: # --- Get the symbolic name of a problem and the url
16616: sub get_symb {
16617: my ($request,$silent) = @_;
1.726 raeburn 16618: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16619: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16620: if ($symb eq '') {
16621: if (!$silent) {
1.1071 raeburn 16622: if (ref($request)) {
16623: $request->print("Unable to handle ambiguous references:$url:.");
16624: }
1.685 tempelho 16625: return ();
16626: }
16627: }
16628: &Apache::lonenc::check_decrypt(\$symb);
16629: return ($symb);
16630: }
16631:
16632: # --------------------------------------------------------------Get annotation
16633:
16634: sub get_annotation {
16635: my ($symb,$enc) = @_;
16636:
16637: my $key = $symb;
16638: if (!$enc) {
16639: $key =
16640: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16641: }
16642: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16643: return $annotation{$key};
16644: }
16645:
16646: sub clean_symb {
1.731 raeburn 16647: my ($symb,$delete_enc) = @_;
1.685 tempelho 16648:
16649: &Apache::lonenc::check_decrypt(\$symb);
16650: my $enc = $env{'request.enc'};
1.731 raeburn 16651: if ($delete_enc) {
1.730 raeburn 16652: delete($env{'request.enc'});
16653: }
1.685 tempelho 16654:
16655: return ($symb,$enc);
16656: }
1.462 albertel 16657:
1.1181 raeburn 16658: ############################################################
16659: ############################################################
16660:
16661: =pod
16662:
16663: =head1 Routines for building display used to search for courses
16664:
16665:
16666: =over 4
16667:
16668: =item * &build_filters()
16669:
16670: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 16671: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16672: and quotacheck.pl
16673:
1.1181 raeburn 16674:
16675: Inputs:
16676:
16677: filterlist - anonymous array of fields to include as potential filters
16678:
16679: crstype - course type
16680:
16681: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16682: to pop-open a course selector (will contain "extra element").
16683:
16684: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16685:
16686: filter - anonymous hash of criteria and their values
16687:
16688: action - form action
16689:
16690: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16691:
1.1182 raeburn 16692: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 16693:
16694: cloneruname - username of owner of new course who wants to clone
16695:
16696: clonerudom - domain of owner of new course who wants to clone
16697:
16698: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16699:
16700: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16701:
16702: codedom - domain
16703:
16704: formname - value of form element named "form".
16705:
16706: fixeddom - domain, if fixed.
16707:
16708: prevphase - value to assign to form element named "phase" when going back to the previous screen
16709:
16710: cnameelement - name of form element in form on opener page which will receive title of selected course
16711:
16712: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16713:
16714: cdomelement - name of form element in form on opener page which will receive domain of selected course
16715:
16716: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16717:
16718: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16719:
16720: clonewarning - warning message about missing information for intended course owner when DC creates a course
16721:
1.1182 raeburn 16722:
1.1181 raeburn 16723: Returns: $output - HTML for display of search criteria, and hidden form elements.
16724:
1.1182 raeburn 16725:
1.1181 raeburn 16726: Side Effects: None
16727:
16728: =cut
16729:
16730: # ---------------------------------------------- search for courses based on last activity etc.
16731:
16732: sub build_filters {
16733: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16734: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16735: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16736: $cnameelement,$cnumelement,$cdomelement,$setroles,
16737: $clonetext,$clonewarning) = @_;
1.1182 raeburn 16738: my ($list,$jscript);
1.1181 raeburn 16739: my $onchange = 'javascript:updateFilters(this)';
16740: my ($domainselectform,$sincefilterform,$createdfilterform,
16741: $ownerdomselectform,$persondomselectform,$instcodeform,
16742: $typeselectform,$instcodetitle);
16743: if ($formname eq '') {
16744: $formname = $caller;
16745: }
16746: foreach my $item (@{$filterlist}) {
16747: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16748: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16749: if ($item eq 'domainfilter') {
16750: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16751: } elsif ($item eq 'coursefilter') {
16752: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16753: } elsif ($item eq 'ownerfilter') {
16754: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16755: } elsif ($item eq 'ownerdomfilter') {
16756: $filter->{'ownerdomfilter'} =
16757: &LONCAPA::clean_domain($filter->{$item});
16758: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16759: 'ownerdomfilter',1);
16760: } elsif ($item eq 'personfilter') {
16761: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16762: } elsif ($item eq 'persondomfilter') {
16763: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16764: 'persondomfilter',1);
16765: } else {
16766: $filter->{$item} =~ s/\W//g;
16767: }
16768: if (!$filter->{$item}) {
16769: $filter->{$item} = '';
16770: }
16771: }
16772: if ($item eq 'domainfilter') {
16773: my $allow_blank = 1;
16774: if ($formname eq 'portform') {
16775: $allow_blank=0;
16776: } elsif ($formname eq 'studentform') {
16777: $allow_blank=0;
16778: }
16779: if ($fixeddom) {
16780: $domainselectform = '<input type="hidden" name="domainfilter"'.
16781: ' value="'.$codedom.'" />'.
16782: &Apache::lonnet::domain($codedom,'description');
16783: } else {
16784: $domainselectform = &select_dom_form($filter->{$item},
16785: 'domainfilter',
16786: $allow_blank,'',$onchange);
16787: }
16788: } else {
16789: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16790: }
16791: }
16792:
16793: # last course activity filter and selection
16794: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16795:
16796: # course created filter and selection
16797: if (exists($filter->{'createdfilter'})) {
16798: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16799: }
16800:
1.1239 raeburn 16801: my $prefix = $crstype;
16802: if ($crstype eq 'Placement') {
16803: $prefix = 'Placement Test'
16804: }
1.1181 raeburn 16805: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 16806: 'cac' => "$prefix Activity",
16807: 'ccr' => "$prefix Created",
16808: 'cde' => "$prefix Title",
16809: 'cdo' => "$prefix Domain",
1.1181 raeburn 16810: 'ins' => 'Institutional Code',
16811: 'inc' => 'Institutional Categorization',
1.1239 raeburn 16812: 'cow' => "$prefix Owner/Co-owner",
16813: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 16814: 'cog' => 'Type',
16815: );
16816:
16817: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16818: my $typeval = 'Course';
16819: if ($crstype eq 'Community') {
16820: $typeval = 'Community';
1.1239 raeburn 16821: } elsif ($crstype eq 'Placement') {
16822: $typeval = 'Placement';
1.1181 raeburn 16823: }
16824: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16825: } else {
16826: $typeselectform = '<select name="type" size="1"';
16827: if ($onchange) {
16828: $typeselectform .= ' onchange="'.$onchange.'"';
16829: }
16830: $typeselectform .= '>'."\n";
1.1237 raeburn 16831: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 16832: my $shown;
16833: if ($posstype eq 'Placement') {
16834: $shown = &mt('Placement Test');
16835: } else {
16836: $shown = &mt($posstype);
16837: }
1.1181 raeburn 16838: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 16839: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 16840: }
16841: $typeselectform.="</select>";
16842: }
16843:
16844: my ($cloneableonlyform,$cloneabletitle);
16845: if (exists($filter->{'cloneableonly'})) {
16846: my $cloneableon = '';
16847: my $cloneableoff = ' checked="checked"';
16848: if ($filter->{'cloneableonly'}) {
16849: $cloneableon = $cloneableoff;
16850: $cloneableoff = '';
16851: }
16852: $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>';
16853: if ($formname eq 'ccrs') {
1.1187 bisitz 16854: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 16855: } else {
16856: $cloneabletitle = &mt('Cloneable by you');
16857: }
16858: }
16859: my $officialjs;
16860: if ($crstype eq 'Course') {
16861: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 16862: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16863: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16864: if ($codedom) {
1.1181 raeburn 16865: $officialjs = 1;
16866: ($instcodeform,$jscript,$$numtitlesref) =
16867: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16868: $officialjs,$codetitlesref);
16869: if ($jscript) {
1.1182 raeburn 16870: $jscript = '<script type="text/javascript">'."\n".
16871: '// <![CDATA['."\n".
16872: $jscript."\n".
16873: '// ]]>'."\n".
16874: '</script>'."\n";
1.1181 raeburn 16875: }
16876: }
16877: if ($instcodeform eq '') {
16878: $instcodeform =
16879: '<input type="text" name="instcodefilter" size="10" value="'.
16880: $list->{'instcodefilter'}.'" />';
16881: $instcodetitle = $lt{'ins'};
16882: } else {
16883: $instcodetitle = $lt{'inc'};
16884: }
16885: if ($fixeddom) {
16886: $instcodetitle .= '<br />('.$codedom.')';
16887: }
16888: }
16889: }
16890: my $output = qq|
16891: <form method="post" name="filterpicker" action="$action">
16892: <input type="hidden" name="form" value="$formname" />
16893: |;
16894: if ($formname eq 'modifycourse') {
16895: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16896: '<input type="hidden" name="prevphase" value="'.
16897: $prevphase.'" />'."\n";
1.1198 musolffc 16898: } elsif ($formname eq 'quotacheck') {
16899: $output .= qq|
16900: <input type="hidden" name="sortby" value="" />
16901: <input type="hidden" name="sortorder" value="" />
16902: |;
16903: } else {
1.1181 raeburn 16904: my $name_input;
16905: if ($cnameelement ne '') {
16906: $name_input = '<input type="hidden" name="cnameelement" value="'.
16907: $cnameelement.'" />';
16908: }
16909: $output .= qq|
1.1182 raeburn 16910: <input type="hidden" name="cnumelement" value="$cnumelement" />
16911: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 16912: $name_input
16913: $roleelement
16914: $multelement
16915: $typeelement
16916: |;
16917: if ($formname eq 'portform') {
16918: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16919: }
16920: }
16921: if ($fixeddom) {
16922: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16923: }
16924: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16925: if ($sincefilterform) {
16926: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16927: .$sincefilterform
16928: .&Apache::lonhtmlcommon::row_closure();
16929: }
16930: if ($createdfilterform) {
16931: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16932: .$createdfilterform
16933: .&Apache::lonhtmlcommon::row_closure();
16934: }
16935: if ($domainselectform) {
16936: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16937: .$domainselectform
16938: .&Apache::lonhtmlcommon::row_closure();
16939: }
16940: if ($typeselectform) {
16941: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16942: $output .= $typeselectform;
16943: } else {
16944: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16945: .$typeselectform
16946: .&Apache::lonhtmlcommon::row_closure();
16947: }
16948: }
16949: if ($instcodeform) {
16950: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16951: .$instcodeform
16952: .&Apache::lonhtmlcommon::row_closure();
16953: }
16954: if (exists($filter->{'ownerfilter'})) {
16955: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16956: '<table><tr><td>'.&mt('Username').'<br />'.
16957: '<input type="text" name="ownerfilter" size="20" value="'.
16958: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16959: $ownerdomselectform.'</td></tr></table>'.
16960: &Apache::lonhtmlcommon::row_closure();
16961: }
16962: if (exists($filter->{'personfilter'})) {
16963: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16964: '<table><tr><td>'.&mt('Username').'<br />'.
16965: '<input type="text" name="personfilter" size="20" value="'.
16966: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16967: $persondomselectform.'</td></tr></table>'.
16968: &Apache::lonhtmlcommon::row_closure();
16969: }
16970: if (exists($filter->{'coursefilter'})) {
16971: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16972: .'<input type="text" name="coursefilter" size="25" value="'
16973: .$list->{'coursefilter'}.'" />'
16974: .&Apache::lonhtmlcommon::row_closure();
16975: }
16976: if ($cloneableonlyform) {
16977: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16978: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16979: }
16980: if (exists($filter->{'descriptfilter'})) {
16981: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16982: .'<input type="text" name="descriptfilter" size="40" value="'
16983: .$list->{'descriptfilter'}.'" />'
16984: .&Apache::lonhtmlcommon::row_closure(1);
16985: }
16986: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16987: '<input type="hidden" name="updater" value="" />'."\n".
16988: '<input type="submit" name="gosearch" value="'.
16989: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16990: return $jscript.$clonewarning.$output;
16991: }
16992:
16993: =pod
16994:
16995: =item * &timebased_select_form()
16996:
1.1182 raeburn 16997: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 16998: filter e.g., Course Activity, Course Created, when searching for courses
16999: or communities
17000:
17001: Inputs:
17002:
17003: item - name of form element (sincefilter or createdfilter)
17004:
17005: filter - anonymous hash of criteria and their values
17006:
17007: Returns: HTML for a select box contained a blank, then six time selections,
17008: with value set in incoming form variables currently selected.
17009:
17010: Side Effects: None
17011:
17012: =cut
17013:
17014: sub timebased_select_form {
17015: my ($item,$filter) = @_;
17016: if (ref($filter) eq 'HASH') {
17017: $filter->{$item} =~ s/[^\d-]//g;
17018: if (!$filter->{$item}) { $filter->{$item}=-1; }
17019: return &select_form(
17020: $filter->{$item},
17021: $item,
17022: { '-1' => '',
17023: '86400' => &mt('today'),
17024: '604800' => &mt('last week'),
17025: '2592000' => &mt('last month'),
17026: '7776000' => &mt('last three months'),
17027: '15552000' => &mt('last six months'),
17028: '31104000' => &mt('last year'),
17029: 'select_form_order' =>
17030: ['-1','86400','604800','2592000','7776000',
17031: '15552000','31104000']});
17032: }
17033: }
17034:
17035: =pod
17036:
17037: =item * &js_changer()
17038:
17039: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17040: when course type or domain is changed, and also to hide 'Searching ...' on
17041: page load completion for page showing search result.
1.1181 raeburn 17042:
17043: Inputs: None
17044:
1.1183 raeburn 17045: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17046:
17047: Side Effects: None
17048:
17049: =cut
17050:
17051: sub js_changer {
17052: return <<ENDJS;
17053: <script type="text/javascript">
17054: // <![CDATA[
17055: function updateFilters(caller) {
17056: if (typeof(caller) != "undefined") {
17057: document.filterpicker.updater.value = caller.name;
17058: }
17059: document.filterpicker.submit();
17060: }
1.1183 raeburn 17061:
17062: function hideSearching() {
17063: if (document.getElementById('searching')) {
17064: document.getElementById('searching').style.display = 'none';
17065: }
17066: return;
17067: }
17068:
1.1181 raeburn 17069: // ]]>
17070: </script>
17071:
17072: ENDJS
17073: }
17074:
17075: =pod
17076:
1.1182 raeburn 17077: =item * &search_courses()
17078:
17079: Process selected filters form course search form and pass to lonnet::courseiddump
17080: to retrieve a hash for which keys are courseIDs which match the selected filters.
17081:
17082: Inputs:
17083:
17084: dom - domain being searched
17085:
17086: type - course type ('Course' or 'Community' or '.' if any).
17087:
17088: filter - anonymous hash of criteria and their values
17089:
17090: numtitles - for institutional codes - number of categories
17091:
17092: cloneruname - optional username of new course owner
17093:
17094: clonerudom - optional domain of new course owner
17095:
1.1221 raeburn 17096: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17097: (used when DC is using course creation form)
17098:
17099: codetitles - reference to array of titles of components in institutional codes (official courses).
17100:
1.1221 raeburn 17101: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17102: (and so can clone automatically)
17103:
17104: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17105:
17106: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17107: courses to clone
1.1182 raeburn 17108:
17109: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17110:
17111:
17112: Side Effects: None
17113:
17114: =cut
17115:
17116:
17117: sub search_courses {
1.1221 raeburn 17118: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17119: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17120: my (%courses,%showcourses,$cloner);
17121: if (($filter->{'ownerfilter'} ne '') ||
17122: ($filter->{'ownerdomfilter'} ne '')) {
17123: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17124: $filter->{'ownerdomfilter'};
17125: }
17126: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17127: if (!$filter->{$item}) {
17128: $filter->{$item}='.';
17129: }
17130: }
17131: my $now = time;
17132: my $timefilter =
17133: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17134: my ($createdbefore,$createdafter);
17135: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17136: $createdbefore = $now;
17137: $createdafter = $now-$filter->{'createdfilter'};
17138: }
17139: my ($instcodefilter,$regexpok);
17140: if ($numtitles) {
17141: if ($env{'form.official'} eq 'on') {
17142: $instcodefilter =
17143: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17144: $regexpok = 1;
17145: } elsif ($env{'form.official'} eq 'off') {
17146: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17147: unless ($instcodefilter eq '') {
17148: $regexpok = -1;
17149: }
17150: }
17151: } else {
17152: $instcodefilter = $filter->{'instcodefilter'};
17153: }
17154: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17155: if ($type eq '') { $type = '.'; }
17156:
17157: if (($clonerudom ne '') && ($cloneruname ne '')) {
17158: $cloner = $cloneruname.':'.$clonerudom;
17159: }
17160: %courses = &Apache::lonnet::courseiddump($dom,
17161: $filter->{'descriptfilter'},
17162: $timefilter,
17163: $instcodefilter,
17164: $filter->{'combownerfilter'},
17165: $filter->{'coursefilter'},
17166: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17167: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17168: $filter->{'cloneableonly'},
17169: $createdbefore,$createdafter,undef,
1.1221 raeburn 17170: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17171: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17172: my $ccrole;
17173: if ($type eq 'Community') {
17174: $ccrole = 'co';
17175: } else {
17176: $ccrole = 'cc';
17177: }
17178: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17179: $filter->{'persondomfilter'},
17180: 'userroles',undef,
17181: [$ccrole,'in','ad','ep','ta','cr'],
17182: $dom);
17183: foreach my $role (keys(%rolehash)) {
17184: my ($cnum,$cdom,$courserole) = split(':',$role);
17185: my $cid = $cdom.'_'.$cnum;
17186: if (exists($courses{$cid})) {
17187: if (ref($courses{$cid}) eq 'HASH') {
17188: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17189: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17190: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17191: }
17192: } else {
17193: $courses{$cid}{roles} = [$courserole];
17194: }
17195: $showcourses{$cid} = $courses{$cid};
17196: }
17197: }
17198: }
17199: %courses = %showcourses;
17200: }
17201: return %courses;
17202: }
17203:
17204: =pod
17205:
1.1181 raeburn 17206: =back
17207:
1.1207 raeburn 17208: =head1 Routines for version requirements for current course.
17209:
17210: =over 4
17211:
17212: =item * &check_release_required()
17213:
17214: Compares required LON-CAPA version with version on server, and
17215: if required version is newer looks for a server with the required version.
17216:
17217: Looks first at servers in user's owen domain; if none suitable, looks at
17218: servers in course's domain are permitted to host sessions for user's domain.
17219:
17220: Inputs:
17221:
17222: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17223:
17224: $courseid - Course ID of current course
17225:
17226: $rolecode - User's current role in course (for switchserver query string).
17227:
17228: $required - LON-CAPA version needed by course (format: Major.Minor).
17229:
17230:
17231: Returns:
17232:
17233: $switchserver - query string tp append to /adm/switchserver call (if
17234: current server's LON-CAPA version is too old.
17235:
17236: $warning - Message is displayed if no suitable server could be found.
17237:
17238: =cut
17239:
17240: sub check_release_required {
17241: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17242: my ($switchserver,$warning);
17243: if ($required ne '') {
17244: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17245: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17246: if ($reqdmajor ne '' && $reqdminor ne '') {
17247: my $otherserver;
17248: if (($major eq '' && $minor eq '') ||
17249: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17250: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17251: my $switchlcrev =
17252: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17253: $userdomserver);
17254: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17255: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17256: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17257: my $cdom = $env{'course.'.$courseid.'.domain'};
17258: if ($cdom ne $env{'user.domain'}) {
17259: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17260: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17261: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17262: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17263: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17264: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17265: my $canhost =
17266: &Apache::lonnet::can_host_session($env{'user.domain'},
17267: $coursedomserver,
17268: $remoterev,
17269: $udomdefaults{'remotesessions'},
17270: $defdomdefaults{'hostedsessions'});
17271:
17272: if ($canhost) {
17273: $otherserver = $coursedomserver;
17274: } else {
17275: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
17276: }
17277: } else {
17278: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
17279: }
17280: } else {
17281: $otherserver = $userdomserver;
17282: }
17283: }
17284: if ($otherserver ne '') {
17285: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17286: }
17287: }
17288: }
17289: return ($switchserver,$warning);
17290: }
17291:
17292: =pod
17293:
17294: =item * &check_release_result()
17295:
17296: Inputs:
17297:
17298: $switchwarning - Warning message if no suitable server found to host session.
17299:
17300: $switchserver - query string to append to /adm/switchserver containing lonHostID
17301: and current role.
17302:
17303: Returns: HTML to display with information about requirement to switch server.
17304: Either displaying warning with link to Roles/Courses screen or
17305: display link to switchserver.
17306:
1.1181 raeburn 17307: =cut
17308:
1.1207 raeburn 17309: sub check_release_result {
17310: my ($switchwarning,$switchserver) = @_;
17311: my $output = &start_page('Selected course unavailable on this server').
17312: '<p class="LC_warning">';
17313: if ($switchwarning) {
17314: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17315: if (&show_course()) {
17316: $output .= &mt('Display courses');
17317: } else {
17318: $output .= &mt('Display roles');
17319: }
17320: $output .= '</a>';
17321: } elsif ($switchserver) {
17322: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17323: '<br />'.
17324: '<a href="/adm/switchserver?'.$switchserver.'">'.
17325: &mt('Switch Server').
17326: '</a>';
17327: }
17328: $output .= '</p>'.&end_page();
17329: return $output;
17330: }
17331:
17332: =pod
17333:
17334: =item * &needs_coursereinit()
17335:
17336: Determine if course contents stored for user's session needs to be
17337: refreshed, because content has changed since "Big Hash" last tied.
17338:
17339: Check for change is made if time last checked is more than 10 minutes ago
17340: (by default).
17341:
17342: Inputs:
17343:
17344: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17345:
17346: $interval (optional) - Time which may elapse (in s) between last check for content
17347: change in current course. (default: 600 s).
17348:
17349: Returns: an array; first element is:
17350:
17351: =over 4
17352:
17353: 'switch' - if content updates mean user's session
17354: needs to be switched to a server running a newer LON-CAPA version
17355:
17356: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17357: on current server hosting user's session
17358:
17359: '' - if no action required.
17360:
17361: =back
17362:
17363: If first item element is 'switch':
17364:
17365: second item is $switchwarning - Warning message if no suitable server found to host session.
17366:
17367: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17368: and current role.
17369:
17370: otherwise: no other elements returned.
17371:
17372: =back
17373:
17374: =cut
17375:
17376: sub needs_coursereinit {
17377: my ($loncaparev,$interval) = @_;
17378: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17379: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17380: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17381: my $now = time;
17382: if ($interval eq '') {
17383: $interval = 600;
17384: }
17385: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17386: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17387: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17388: if ($blocked) {
17389: return ();
17390: }
1.1207 raeburn 17391: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17392: if ($lastchange > $env{'request.course.tied'}) {
17393: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17394: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17395: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17396: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17397: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17398: $curr_reqd_hash{'internal.releaserequired'}});
17399: my ($switchserver,$switchwarning) =
17400: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17401: $curr_reqd_hash{'internal.releaserequired'});
17402: if ($switchwarning ne '' || $switchserver ne '') {
17403: return ('switch',$switchwarning,$switchserver);
17404: }
17405: }
17406: }
17407: return ('update');
17408: }
17409: }
17410: return ();
17411: }
1.1181 raeburn 17412:
1.1083 raeburn 17413: sub update_content_constraints {
17414: my ($cdom,$cnum,$chome,$cid) = @_;
17415: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17416: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 17417: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 17418: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17419: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17420: if ($item eq 'resourcetag') {
17421: if ($name eq 'responsetype') {
17422: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17423: }
1.1307 raeburn 17424: } elsif ($item eq 'course') {
17425: if ($name eq 'courserestype') {
17426: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
17427: }
1.1083 raeburn 17428: }
17429: }
17430: my $navmap = Apache::lonnavmaps::navmap->new();
17431: if (defined($navmap)) {
1.1307 raeburn 17432: my (%allresponses,%allcrsrestypes);
17433: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
17434: if ($res->is_tool()) {
17435: if ($allcrsrestypes{'exttool'}) {
17436: $allcrsrestypes{'exttool'} ++;
17437: } else {
17438: $allcrsrestypes{'exttool'} = 1;
17439: }
17440: next;
17441: }
1.1083 raeburn 17442: my %responses = $res->responseTypes();
17443: foreach my $key (keys(%responses)) {
17444: next unless(exists($checkresponsetypes{$key}));
17445: $allresponses{$key} += $responses{$key};
17446: }
17447: }
17448: foreach my $key (keys(%allresponses)) {
17449: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17450: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17451: ($reqdmajor,$reqdminor) = ($major,$minor);
17452: }
17453: }
1.1307 raeburn 17454: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 17455: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 17456: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17457: ($reqdmajor,$reqdminor) = ($major,$minor);
17458: }
17459: }
1.1083 raeburn 17460: undef($navmap);
17461: }
1.1308 raeburn 17462: my $suppmap = 'supplemental.sequence';
17463: my ($suppcount,$supptools,$errors) = (0,0,0);
17464: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
17465: $suppcount,$supptools,$errors);
17466: if ($supptools) {
17467: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
17468: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17469: ($reqdmajor,$reqdminor) = ($major,$minor);
17470: }
17471: }
1.1083 raeburn 17472: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17473: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17474: }
17475: return;
17476: }
17477:
1.1110 raeburn 17478: sub allmaps_incourse {
17479: my ($cdom,$cnum,$chome,$cid) = @_;
17480: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17481: $cid = $env{'request.course.id'};
17482: $cdom = $env{'course.'.$cid.'.domain'};
17483: $cnum = $env{'course.'.$cid.'.num'};
17484: $chome = $env{'course.'.$cid.'.home'};
17485: }
17486: my %allmaps = ();
17487: my $lastchange =
17488: &Apache::lonnet::get_coursechange($cdom,$cnum);
17489: if ($lastchange > $env{'request.course.tied'}) {
17490: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17491: unless ($ferr) {
17492: &update_content_constraints($cdom,$cnum,$chome,$cid);
17493: }
17494: }
17495: my $navmap = Apache::lonnavmaps::navmap->new();
17496: if (defined($navmap)) {
17497: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17498: $allmaps{$res->src()} = 1;
17499: }
17500: }
17501: return \%allmaps;
17502: }
17503:
1.1083 raeburn 17504: sub parse_supplemental_title {
17505: my ($title) = @_;
17506:
17507: my ($foldertitle,$renametitle);
17508: if ($title =~ /&&&/) {
17509: $title = &HTML::Entites::decode($title);
17510: }
17511: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17512: $renametitle=$4;
17513: my ($time,$uname,$udom) = ($1,$2,$3);
17514: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17515: my $name = &plainname($uname,$udom);
17516: $name = &HTML::Entities::encode($name,'"<>&\'');
17517: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17518: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17519: $name.': <br />'.$foldertitle;
17520: }
17521: if (wantarray) {
17522: return ($title,$foldertitle,$renametitle);
17523: }
17524: return $title;
17525: }
17526:
1.1143 raeburn 17527: sub recurse_supplemental {
1.1308 raeburn 17528: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 17529: if ($suppmap) {
17530: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17531: if ($fatal) {
17532: $errors ++;
17533: } else {
17534: if ($#LONCAPA::map::resources > 0) {
17535: foreach my $res (@LONCAPA::map::resources) {
17536: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17537: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 17538: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 17539: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
17540: $numfiles,$numexttools,$errors);
1.1143 raeburn 17541: } else {
1.1308 raeburn 17542: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
17543: $numexttools ++;
17544: }
1.1143 raeburn 17545: $numfiles ++;
17546: }
17547: }
17548: }
17549: }
17550: }
17551: }
1.1308 raeburn 17552: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 17553: }
17554:
1.1101 raeburn 17555: sub symb_to_docspath {
1.1267 raeburn 17556: my ($symb,$navmapref) = @_;
17557: return unless ($symb && ref($navmapref));
1.1101 raeburn 17558: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17559: if ($resurl=~/\.(sequence|page)$/) {
17560: $mapurl=$resurl;
17561: } elsif ($resurl eq 'adm/navmaps') {
17562: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17563: }
17564: my $mapresobj;
1.1267 raeburn 17565: unless (ref($$navmapref)) {
17566: $$navmapref = Apache::lonnavmaps::navmap->new();
17567: }
17568: if (ref($$navmapref)) {
17569: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 17570: }
17571: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17572: my $type=$2;
17573: my $path;
17574: if (ref($mapresobj)) {
17575: my $pcslist = $mapresobj->map_hierarchy();
17576: if ($pcslist ne '') {
17577: foreach my $pc (split(/,/,$pcslist)) {
17578: next if ($pc <= 1);
1.1267 raeburn 17579: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 17580: if (ref($res)) {
17581: my $thisurl = $res->src();
17582: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17583: my $thistitle = $res->title();
17584: $path .= '&'.
17585: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 17586: &escape($thistitle).
1.1101 raeburn 17587: ':'.$res->randompick().
17588: ':'.$res->randomout().
17589: ':'.$res->encrypted().
17590: ':'.$res->randomorder().
17591: ':'.$res->is_page();
17592: }
17593: }
17594: }
17595: $path =~ s/^\&//;
17596: my $maptitle = $mapresobj->title();
17597: if ($mapurl eq 'default') {
1.1129 raeburn 17598: $maptitle = 'Main Content';
1.1101 raeburn 17599: }
17600: $path .= (($path ne '')? '&' : '').
17601: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17602: &escape($maptitle).
1.1101 raeburn 17603: ':'.$mapresobj->randompick().
17604: ':'.$mapresobj->randomout().
17605: ':'.$mapresobj->encrypted().
17606: ':'.$mapresobj->randomorder().
17607: ':'.$mapresobj->is_page();
17608: } else {
17609: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17610: my $ispage = (($type eq 'page')? 1 : '');
17611: if ($mapurl eq 'default') {
1.1129 raeburn 17612: $maptitle = 'Main Content';
1.1101 raeburn 17613: }
17614: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17615: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 17616: }
17617: unless ($mapurl eq 'default') {
17618: $path = 'default&'.
1.1146 raeburn 17619: &escape('Main Content').
1.1101 raeburn 17620: ':::::&'.$path;
17621: }
17622: return $path;
17623: }
17624:
1.1094 raeburn 17625: sub captcha_display {
17626: my ($context,$lonhost) = @_;
17627: my ($output,$error);
1.1234 raeburn 17628: my ($captcha,$pubkey,$privkey,$version) =
17629: &get_captcha_config($context,$lonhost);
1.1095 raeburn 17630: if ($captcha eq 'original') {
1.1094 raeburn 17631: $output = &create_captcha();
17632: unless ($output) {
1.1172 raeburn 17633: $error = 'captcha';
1.1094 raeburn 17634: }
17635: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17636: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 17637: unless ($output) {
1.1172 raeburn 17638: $error = 'recaptcha';
1.1094 raeburn 17639: }
17640: }
1.1234 raeburn 17641: return ($output,$error,$captcha,$version);
1.1094 raeburn 17642: }
17643:
17644: sub captcha_response {
17645: my ($context,$lonhost) = @_;
17646: my ($captcha_chk,$captcha_error);
1.1234 raeburn 17647: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 17648: if ($captcha eq 'original') {
1.1094 raeburn 17649: ($captcha_chk,$captcha_error) = &check_captcha();
17650: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17651: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 17652: } else {
17653: $captcha_chk = 1;
17654: }
17655: return ($captcha_chk,$captcha_error);
17656: }
17657:
17658: sub get_captcha_config {
17659: my ($context,$lonhost) = @_;
1.1234 raeburn 17660: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 17661: my $hostname = &Apache::lonnet::hostname($lonhost);
17662: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17663: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 17664: if ($context eq 'usercreation') {
17665: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17666: if (ref($domconfig{$context}) eq 'HASH') {
17667: $hashtocheck = $domconfig{$context}{'cancreate'};
17668: if (ref($hashtocheck) eq 'HASH') {
17669: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17670: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17671: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17672: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17673: }
17674: if ($privkey && $pubkey) {
17675: $captcha = 'recaptcha';
1.1234 raeburn 17676: $version = $hashtocheck->{'recaptchaversion'};
17677: if ($version ne '2') {
17678: $version = 1;
17679: }
1.1095 raeburn 17680: } else {
17681: $captcha = 'original';
17682: }
17683: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17684: $captcha = 'original';
17685: }
1.1094 raeburn 17686: }
1.1095 raeburn 17687: } else {
17688: $captcha = 'captcha';
17689: }
17690: } elsif ($context eq 'login') {
17691: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17692: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17693: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17694: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 17695: if ($privkey && $pubkey) {
17696: $captcha = 'recaptcha';
1.1234 raeburn 17697: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17698: if ($version ne '2') {
17699: $version = 1;
17700: }
1.1095 raeburn 17701: } else {
17702: $captcha = 'original';
1.1094 raeburn 17703: }
1.1095 raeburn 17704: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17705: $captcha = 'original';
1.1094 raeburn 17706: }
17707: }
1.1234 raeburn 17708: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 17709: }
17710:
17711: sub create_captcha {
17712: my %captcha_params = &captcha_settings();
17713: my ($output,$maxtries,$tries) = ('',10,0);
17714: while ($tries < $maxtries) {
17715: $tries ++;
17716: my $captcha = Authen::Captcha->new (
17717: output_folder => $captcha_params{'output_dir'},
17718: data_folder => $captcha_params{'db_dir'},
17719: );
17720: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17721:
17722: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17723: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17724: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 17725: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17726: '<br />'.
17727: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 17728: last;
17729: }
17730: }
17731: return $output;
17732: }
17733:
17734: sub captcha_settings {
17735: my %captcha_params = (
17736: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17737: www_output_dir => "/captchaspool",
17738: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17739: numchars => '5',
17740: );
17741: return %captcha_params;
17742: }
17743:
17744: sub check_captcha {
17745: my ($captcha_chk,$captcha_error);
17746: my $code = $env{'form.code'};
17747: my $md5sum = $env{'form.crypt'};
17748: my %captcha_params = &captcha_settings();
17749: my $captcha = Authen::Captcha->new(
17750: output_folder => $captcha_params{'output_dir'},
17751: data_folder => $captcha_params{'db_dir'},
17752: );
1.1109 raeburn 17753: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 17754: my %captcha_hash = (
17755: 0 => 'Code not checked (file error)',
17756: -1 => 'Failed: code expired',
17757: -2 => 'Failed: invalid code (not in database)',
17758: -3 => 'Failed: invalid code (code does not match crypt)',
17759: );
17760: if ($captcha_chk != 1) {
17761: $captcha_error = $captcha_hash{$captcha_chk}
17762: }
17763: return ($captcha_chk,$captcha_error);
17764: }
17765:
17766: sub create_recaptcha {
1.1234 raeburn 17767: my ($pubkey,$version) = @_;
17768: if ($version >= 2) {
17769: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17770: } else {
17771: my $use_ssl;
17772: if ($ENV{'SERVER_PORT'} == 443) {
17773: $use_ssl = 1;
17774: }
17775: my $captcha = Captcha::reCAPTCHA->new;
17776: return $captcha->get_options_setter({theme => 'white'})."\n".
17777: $captcha->get_html($pubkey,undef,$use_ssl).
17778: &mt('If the text is hard to read, [_1] will replace them.',
17779: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17780: '<br /><br />';
17781: }
1.1094 raeburn 17782: }
17783:
17784: sub check_recaptcha {
1.1234 raeburn 17785: my ($privkey,$version) = @_;
1.1094 raeburn 17786: my $captcha_chk;
1.1234 raeburn 17787: if ($version >= 2) {
17788: my %info = (
17789: secret => $privkey,
17790: response => $env{'form.g-recaptcha-response'},
17791: remoteip => $ENV{'REMOTE_ADDR'},
17792: );
1.1280 raeburn 17793: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
17794: $request->content(join('&',map {
17795: my $name = escape($_);
17796: "$name=" . ( ref($info{$_}) eq 'ARRAY'
17797: ? join("&$name=", map {escape($_) } @{$info{$_}})
17798: : &escape($info{$_}) );
17799: } keys(%info)));
17800: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 17801: if ($response->is_success) {
17802: my $data = JSON::DWIW->from_json($response->decoded_content);
17803: if (ref($data) eq 'HASH') {
17804: if ($data->{'success'}) {
17805: $captcha_chk = 1;
17806: }
17807: }
17808: }
17809: } else {
17810: my $captcha = Captcha::reCAPTCHA->new;
17811: my $captcha_result =
17812: $captcha->check_answer(
17813: $privkey,
17814: $ENV{'REMOTE_ADDR'},
17815: $env{'form.recaptcha_challenge_field'},
17816: $env{'form.recaptcha_response_field'},
17817: );
17818: if ($captcha_result->{is_valid}) {
17819: $captcha_chk = 1;
17820: }
1.1094 raeburn 17821: }
17822: return $captcha_chk;
17823: }
17824:
1.1174 raeburn 17825: sub emailusername_info {
1.1244 raeburn 17826: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 17827: my %titles = &Apache::lonlocal::texthash (
17828: lastname => 'Last Name',
17829: firstname => 'First Name',
17830: institution => 'School/college/university',
17831: location => "School's city, state/province, country",
17832: web => "School's web address",
17833: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 17834: id => 'Student/Employee ID',
1.1174 raeburn 17835: );
17836: return (\@fields,\%titles);
17837: }
17838:
1.1161 raeburn 17839: sub cleanup_html {
17840: my ($incoming) = @_;
17841: my $outgoing;
17842: if ($incoming ne '') {
17843: $outgoing = $incoming;
17844: $outgoing =~ s/;/;/g;
17845: $outgoing =~ s/\#/#/g;
17846: $outgoing =~ s/\&/&/g;
17847: $outgoing =~ s/</</g;
17848: $outgoing =~ s/>/>/g;
17849: $outgoing =~ s/\(/(/g;
17850: $outgoing =~ s/\)/)/g;
17851: $outgoing =~ s/"/"/g;
17852: $outgoing =~ s/'/'/g;
17853: $outgoing =~ s/\$/$/g;
17854: $outgoing =~ s{/}{/}g;
17855: $outgoing =~ s/=/=/g;
17856: $outgoing =~ s/\\/\/g
17857: }
17858: return $outgoing;
17859: }
17860:
1.1190 musolffc 17861: # Checks for critical messages and returns a redirect url if one exists.
17862: # $interval indicates how often to check for messages.
1.1282 raeburn 17863: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 17864: sub critical_redirect {
1.1282 raeburn 17865: my ($interval,$context) = @_;
1.1190 musolffc 17866: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 17867: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17868: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17869: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17870: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17871: if ($blocked) {
17872: my $checkrole = "cm./$cdom/$cnum";
17873: if ($env{'request.course.sec'} ne '') {
17874: $checkrole .= "/$env{'request.course.sec'}";
17875: }
17876: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17877: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17878: return;
17879: }
17880: }
17881: }
1.1190 musolffc 17882: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17883: $env{'user.name'});
17884: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 17885: my $redirecturl;
1.1190 musolffc 17886: if ($what[0]) {
17887: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17888: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 17889: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17890: return (1, $url);
1.1190 musolffc 17891: }
1.1191 raeburn 17892: }
17893: }
17894: return ();
1.1190 musolffc 17895: }
17896:
1.1174 raeburn 17897: # Use:
17898: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17899: #
17900: ##################################################
17901: # password associated functions #
17902: ##################################################
17903: sub des_keys {
17904: # Make a new key for DES encryption.
17905: # Each key has two parts which are returned separately.
17906: # Please note: Each key must be passed through the &hex function
17907: # before it is output to the web browser. The hex versions cannot
17908: # be used to decrypt.
17909: my @hexstr=('0','1','2','3','4','5','6','7',
17910: '8','9','a','b','c','d','e','f');
17911: my $lkey='';
17912: for (0..7) {
17913: $lkey.=$hexstr[rand(15)];
17914: }
17915: my $ukey='';
17916: for (0..7) {
17917: $ukey.=$hexstr[rand(15)];
17918: }
17919: return ($lkey,$ukey);
17920: }
17921:
17922: sub des_decrypt {
17923: my ($key,$cyphertext) = @_;
17924: my $keybin=pack("H16",$key);
17925: my $cypher;
17926: if ($Crypt::DES::VERSION>=2.03) {
17927: $cypher=new Crypt::DES $keybin;
17928: } else {
17929: $cypher=new DES $keybin;
17930: }
1.1233 raeburn 17931: my $plaintext='';
17932: my $cypherlength = length($cyphertext);
17933: my $numchunks = int($cypherlength/32);
17934: for (my $j=0; $j<$numchunks; $j++) {
17935: my $start = $j*32;
17936: my $cypherblock = substr($cyphertext,$start,32);
17937: my $chunk =
17938: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17939: $chunk .=
17940: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17941: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17942: $plaintext .= $chunk;
17943: }
1.1174 raeburn 17944: return $plaintext;
17945: }
17946:
1.1309 raeburn 17947: sub make_short_symbs {
17948: my ($cdom,$cnum,$navmap) = @_;
17949: return unless (ref($navmap));
17950: my ($numnew,@errors);
17951: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17952: if (@toshorten) {
17953: my (%maps,%resources,%titles);
17954: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17955: 'shorturls',$cdom,$cnum);
17956: my %tocreate;
17957: if (keys(%resources)) {
17958: foreach my $item (sort {$a <=> $b} (@toshorten)) {
17959: my $symb = $resources{$item};
17960: if ($symb) {
17961: $tocreate{$cnum.'&'.$symb} = 1;
17962: }
17963: }
17964: }
17965: if (keys(%tocreate)) {
17966: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17967: my $su = Short::URL->new(no_vowels => 1);
17968: my $init = '';
17969: my (%newunique,%addcourse,%courseonly,%failed);
17970: # get lock on tiny db
17971: my $now = time;
17972: my $lockhash = {
17973: "lock\0$now" => $env{'user.name'}.
17974: ':'.$env{'user.domain'},
17975: };
17976: my $tries = 0;
17977: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17978: my ($code,$error);
17979: while (($gotlock ne 'ok') && ($tries<3)) {
17980: $tries ++;
17981: sleep 1;
17982: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17983: }
17984: if ($gotlock eq 'ok') {
17985: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17986: \%addcourse,\%courseonly,\%failed);
17987: if (keys(%failed)) {
17988: my $numfailed = scalar(keys(%failed));
17989: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17990: }
17991: if (keys(%newunique)) {
17992: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17993: if ($putres eq 'ok') {
17994: $numnew = scalar(keys(%newunique));
17995: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17996: unless ($newputres eq 'ok') {
17997: push(@errors,&mt('error: could not store course look-up of short URLs'));
17998: }
17999: } else {
18000: push(@errors,&mt('error: could not store unique six character URLs'));
18001: }
18002: }
18003: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18004: unless ($dellockres eq 'ok') {
18005: push(@errors,&mt('error: could not release lockfile'));
18006: }
18007: } else {
18008: push(@errors,&mt('error: could not obtain lockfile'));
18009: }
18010: if (keys(%courseonly)) {
18011: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18012: if ($result ne 'ok') {
18013: push(@errors,&mt('error: could not update course look-up of short URLs'));
18014: }
18015: }
18016: }
18017: }
18018: return ($numnew,\@errors);
18019: }
18020:
18021: sub shorten_symbs {
18022: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18023: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18024: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18025: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18026: my (%possibles,%collisions);
18027: foreach my $key (keys(%{$tocreate})) {
18028: my $num = String::CRC32::crc32($key);
18029: my $tiny = $su->encode($num,$init);
18030: if ($tiny) {
18031: $possibles{$tiny} = $key;
18032: }
18033: }
18034: if (!$init) {
18035: $init = 1;
18036: } else {
18037: $init ++;
18038: }
18039: if (keys(%possibles)) {
18040: my @posstiny = keys(%possibles);
18041: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18042: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18043: if (keys(%currtiny)) {
18044: foreach my $key (keys(%currtiny)) {
18045: next if ($currtiny{$key} eq '');
18046: if ($currtiny{$key} eq $possibles{$key}) {
18047: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18048: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18049: $courseonly->{$tsymb} = $key;
18050: }
18051: } else {
18052: $collisions{$possibles{$key}} = 1;
18053: }
18054: delete($possibles{$key});
18055: }
18056: }
18057: foreach my $key (keys(%possibles)) {
18058: $newunique->{$key} = $possibles{$key};
18059: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18060: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18061: $addcourse->{$tsymb} = $key;
18062: }
18063: }
18064: }
18065: if (keys(%collisions)) {
18066: if ($init <5) {
18067: if (!$init) {
18068: $init = 1;
18069: } else {
18070: $init ++;
18071: }
18072: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18073: $newunique,$addcourse,$courseonly,$failed);
18074: } else {
18075: foreach my $key (keys(%collisions)) {
18076: $failed->{$key} = 1;
18077: }
18078: }
18079: }
18080: return $init;
18081: }
18082:
1.112 bowersj2 18083: 1;
18084: __END__;
1.41 ng 18085:
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