Annotation of loncom/interface/loncommon.pm, revision 1.1331
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1331 ! raeburn 4: # $Id: loncommon.pm,v 1.1330 2019/05/03 00:35:46 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;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
83: use LWP::UserAgent;
1.1174 raeburn 84: use Crypt::DES;
85: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 86: use MIME::Lite;
87: use MIME::Types;
1.1292 raeburn 88: use File::Copy();
1.1300 raeburn 89: use File::Path();
1.1309 raeburn 90: use String::CRC32();
91: use Short::URL();
1.117 www 92:
1.517 raeburn 93: # ---------------------------------------------- Designs
94: use vars qw(%defaultdesign);
95:
1.22 www 96: my $readit;
97:
1.517 raeburn 98:
1.157 matthew 99: ##
100: ## Global Variables
101: ##
1.46 matthew 102:
1.643 foxr 103:
104: # ----------------------------------------------- SSI with retries:
105: #
106:
107: =pod
108:
1.648 raeburn 109: =head1 Server Side include with retries:
1.643 foxr 110:
111: =over 4
112:
1.648 raeburn 113: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 114:
115: Performs an ssi with some number of retries. Retries continue either
116: until the result is ok or until the retry count supplied by the
117: caller is exhausted.
118:
119: Inputs:
1.648 raeburn 120:
121: =over 4
122:
1.643 foxr 123: resource - Identifies the resource to insert.
1.648 raeburn 124:
1.643 foxr 125: retries - Count of the number of retries allowed.
1.648 raeburn 126:
1.643 foxr 127: form - Hash that identifies the rendering options.
128:
1.648 raeburn 129: =back
130:
131: Returns:
132:
133: =over 4
134:
1.643 foxr 135: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 136:
1.643 foxr 137: response - The response from the last attempt (which may or may not have been successful.
138:
1.648 raeburn 139: =back
140:
141: =back
142:
1.643 foxr 143: =cut
144:
145: sub ssi_with_retries {
146: my ($resource, $retries, %form) = @_;
147:
148:
149: my $ok = 0; # True if we got a good response.
150: my $content;
151: my $response;
152:
153: # Try to get the ssi done. within the retries count:
154:
155: do {
156: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
157: $ok = $response->is_success;
1.650 www 158: if (!$ok) {
159: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
160: }
1.643 foxr 161: $retries--;
162: } while (!$ok && ($retries > 0));
163:
164: if (!$ok) {
165: $content = ''; # On error return an empty content.
166: }
167: return ($content, $response);
168:
169: }
170:
171:
172:
1.20 www 173: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 174: my %language;
1.124 www 175: my %supported_language;
1.1088 foxr 176: my %supported_codes;
1.1048 foxr 177: my %latex_language; # For choosing hyphenation in <transl..>
178: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 179: my %cprtag;
1.192 taceyjo1 180: my %scprtag;
1.351 www 181: my %fe; my %fd; my %fm;
1.41 ng 182: my %category_extensions;
1.12 harris41 183:
1.46 matthew 184: # ---------------------------------------------- Thesaurus variables
1.144 matthew 185: #
186: # %Keywords:
187: # A hash used by &keyword to determine if a word is considered a keyword.
188: # $thesaurus_db_file
189: # Scalar containing the full path to the thesaurus database.
1.46 matthew 190:
191: my %Keywords;
192: my $thesaurus_db_file;
193:
1.144 matthew 194: #
195: # Initialize values from language.tab, copyright.tab, filetypes.tab,
196: # thesaurus.tab, and filecategories.tab.
197: #
1.18 www 198: BEGIN {
1.46 matthew 199: # Variable initialization
200: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
201: #
1.22 www 202: unless ($readit) {
1.12 harris41 203: # ------------------------------------------------------------------- languages
204: {
1.158 raeburn 205: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
206: '/language.tab';
1.1317 raeburn 207: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 208: while (my $line = <$fh>) {
209: next if ($line=~/^\#/);
210: chomp($line);
1.1088 foxr 211: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 212: $language{$key}=$val.' - '.$enc;
213: if ($sup) {
214: $supported_language{$key}=$sup;
1.1088 foxr 215: $supported_codes{$key} = $code;
1.158 raeburn 216: }
1.1048 foxr 217: if ($latex) {
218: $latex_language_bykey{$key} = $latex;
1.1088 foxr 219: $latex_language{$code} = $latex;
1.1048 foxr 220: }
1.158 raeburn 221: }
222: close($fh);
223: }
1.12 harris41 224: }
225: # ------------------------------------------------------------------ copyrights
226: {
1.158 raeburn 227: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
228: '/copyright.tab';
1.1317 raeburn 229: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 230: while (my $line = <$fh>) {
231: next if ($line=~/^\#/);
232: chomp($line);
233: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 234: $cprtag{$key}=$val;
235: }
236: close($fh);
237: }
1.12 harris41 238: }
1.351 www 239: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 240: {
241: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
242: '/source_copyright.tab';
1.1317 raeburn 243: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 244: while (my $line = <$fh>) {
245: next if ($line =~ /^\#/);
246: chomp($line);
247: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 248: $scprtag{$key}=$val;
249: }
250: close($fh);
251: }
252: }
1.63 www 253:
1.517 raeburn 254: # -------------------------------------------------------------- default domain designs
1.63 www 255: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 256: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 257: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 258: while (my $line = <$fh>) {
259: next if ($line =~ /^\#/);
260: chomp($line);
261: my ($key,$val)=(split(/\=/,$line));
262: if ($val) { $defaultdesign{$key}=$val; }
263: }
264: close($fh);
1.63 www 265: }
266:
1.15 harris41 267: # ------------------------------------------------------------- file categories
268: {
1.158 raeburn 269: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
270: '/filecategories.tab';
1.1317 raeburn 271: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 272: while (my $line = <$fh>) {
273: next if ($line =~ /^\#/);
274: chomp($line);
275: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 276: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 277: }
278: close($fh);
279: }
280:
1.15 harris41 281: }
1.12 harris41 282: # ------------------------------------------------------------------ file types
283: {
1.158 raeburn 284: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
285: '/filetypes.tab';
1.1317 raeburn 286: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 287: while (my $line = <$fh>) {
288: next if ($line =~ /^\#/);
289: chomp($line);
290: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 291: if ($descr ne '') {
292: $fe{$ending}=lc($emb);
293: $fd{$ending}=$descr;
1.351 www 294: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 295: }
296: }
297: close($fh);
298: }
1.12 harris41 299: }
1.22 www 300: &Apache::lonnet::logthis(
1.705 tempelho 301: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 302: $readit=1;
1.46 matthew 303: } # end of unless($readit)
1.32 matthew 304:
305: }
1.112 bowersj2 306:
1.42 matthew 307: ###############################################################
308: ## HTML and Javascript Helper Functions ##
309: ###############################################################
310:
311: =pod
312:
1.112 bowersj2 313: =head1 HTML and Javascript Functions
1.42 matthew 314:
1.112 bowersj2 315: =over 4
316:
1.648 raeburn 317: =item * &browser_and_searcher_javascript()
1.112 bowersj2 318:
319: X<browsing, javascript>X<searching, javascript>Returns a string
320: containing javascript with two functions, C<openbrowser> and
321: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
322: tags.
1.42 matthew 323:
1.648 raeburn 324: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 325:
326: inputs: formname, elementname, only, omit
327:
328: formname and elementname indicate the name of the html form and name of
329: the element that the results of the browsing selection are to be placed in.
330:
331: Specifying 'only' will restrict the browser to displaying only files
1.185 www 332: with the given extension. Can be a comma separated list.
1.42 matthew 333:
334: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 335: with the given extension. Can be a comma separated list.
1.42 matthew 336:
1.648 raeburn 337: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 338:
339: Inputs: formname, elementname
340:
341: formname and elementname specify the name of the html form and the name
342: of the element the selection from the search results will be placed in.
1.542 raeburn 343:
1.42 matthew 344: =cut
345:
346: sub browser_and_searcher_javascript {
1.199 albertel 347: my ($mode)=@_;
348: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 349: my $resurl=&escape_single(&lastresurl());
1.42 matthew 350: return <<END;
1.219 albertel 351: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 352: var editbrowser = null;
1.135 albertel 353: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 354: var url = '$resurl/?';
1.42 matthew 355: if (editbrowser == null) {
356: url += 'launch=1&';
357: }
358: url += 'catalogmode=interactive&';
1.199 albertel 359: url += 'mode=$mode&';
1.611 albertel 360: url += 'inhibitmenu=yes&';
1.42 matthew 361: url += 'form=' + formname + '&';
362: if (only != null) {
363: url += 'only=' + only + '&';
1.217 albertel 364: } else {
365: url += 'only=&';
366: }
1.42 matthew 367: if (omit != null) {
368: url += 'omit=' + omit + '&';
1.217 albertel 369: } else {
370: url += 'omit=&';
371: }
1.135 albertel 372: if (titleelement != null) {
373: url += 'titleelement=' + titleelement + '&';
1.217 albertel 374: } else {
375: url += 'titleelement=&';
376: }
1.42 matthew 377: url += 'element=' + elementname + '';
378: var title = 'Browser';
1.435 albertel 379: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 380: options += ',width=700,height=600';
381: editbrowser = open(url,title,options,'1');
382: editbrowser.focus();
383: }
384: var editsearcher;
1.135 albertel 385: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 386: var url = '/adm/searchcat?';
387: if (editsearcher == null) {
388: url += 'launch=1&';
389: }
390: url += 'catalogmode=interactive&';
1.199 albertel 391: url += 'mode=$mode&';
1.42 matthew 392: url += 'form=' + formname + '&';
1.135 albertel 393: if (titleelement != null) {
394: url += 'titleelement=' + titleelement + '&';
1.217 albertel 395: } else {
396: url += 'titleelement=&';
397: }
1.42 matthew 398: url += 'element=' + elementname + '';
399: var title = 'Search';
1.435 albertel 400: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 401: options += ',width=700,height=600';
402: editsearcher = open(url,title,options,'1');
403: editsearcher.focus();
404: }
1.219 albertel 405: // END LON-CAPA Internal -->
1.42 matthew 406: END
1.170 www 407: }
408:
409: sub lastresurl {
1.258 albertel 410: if ($env{'environment.lastresurl'}) {
411: return $env{'environment.lastresurl'}
1.170 www 412: } else {
413: return '/res';
414: }
415: }
416:
417: sub storeresurl {
418: my $resurl=&Apache::lonnet::clutter(shift);
419: unless ($resurl=~/^\/res/) { return 0; }
420: $resurl=~s/\/$//;
421: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 422: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 423: return 1;
1.42 matthew 424: }
425:
1.74 www 426: sub studentbrowser_javascript {
1.111 www 427: unless (
1.258 albertel 428: (($env{'request.course.id'}) &&
1.302 albertel 429: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
430: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
431: '/'.$env{'request.course.sec'})
432: ))
1.258 albertel 433: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 434: ) { return ''; }
1.74 www 435: return (<<'ENDSTDBRW');
1.776 bisitz 436: <script type="text/javascript" language="Javascript">
1.824 bisitz 437: // <![CDATA[
1.74 www 438: var stdeditbrowser;
1.999 www 439: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 440: var url = '/adm/pickstudent?';
441: var filter;
1.558 albertel 442: if (!ignorefilter) {
443: eval('filter=document.'+formname+'.'+uname+'.value;');
444: }
1.74 www 445: if (filter != null) {
446: if (filter != '') {
447: url += 'filter='+filter+'&';
448: }
449: }
450: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 451: '&udomelement='+udom+
452: '&clicker='+clicker;
1.111 www 453: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 454: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 455: var title = 'Student_Browser';
1.74 www 456: var options = 'scrollbars=1,resizable=1,menubar=0';
457: options += ',width=700,height=600';
458: stdeditbrowser = open(url,title,options,'1');
459: stdeditbrowser.focus();
460: }
1.824 bisitz 461: // ]]>
1.74 www 462: </script>
463: ENDSTDBRW
464: }
1.42 matthew 465:
1.1003 www 466: sub resourcebrowser_javascript {
467: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 468: return (<<'ENDRESBRW');
1.1003 www 469: <script type="text/javascript" language="Javascript">
470: // <![CDATA[
471: var reseditbrowser;
1.1004 www 472: function openresbrowser(formname,reslink) {
1.1005 www 473: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 474: var title = 'Resource_Browser';
475: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 476: options += ',width=700,height=500';
1.1004 www 477: reseditbrowser = open(url,title,options,'1');
478: reseditbrowser.focus();
1.1003 www 479: }
480: // ]]>
481: </script>
1.1004 www 482: ENDRESBRW
1.1003 www 483: }
484:
1.74 www 485: sub selectstudent_link {
1.999 www 486: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
487: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
488: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
489: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 490: if ($env{'request.course.id'}) {
1.302 albertel 491: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
492: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
493: '/'.$env{'request.course.sec'})) {
1.111 www 494: return '';
495: }
1.999 www 496: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 497: if ($courseadvonly) {
498: $callargs .= ",'',1,1";
499: }
500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openstdbrowser('.$callargs.');">'.
502: &mt('Select User').'</a></span>';
1.74 www 503: }
1.258 albertel 504: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 505: $callargs .= ",'',1";
1.793 raeburn 506: return '<span class="LC_nobreak">'.
507: '<a href="javascript:openstdbrowser('.$callargs.');">'.
508: &mt('Select User').'</a></span>';
1.111 www 509: }
510: return '';
1.91 www 511: }
512:
1.1004 www 513: sub selectresource_link {
514: my ($form,$reslink,$arg)=@_;
515:
516: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
517: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
518: unless ($env{'request.course.id'}) { return $arg; }
519: return '<span class="LC_nobreak">'.
520: '<a href="javascript:openresbrowser('.$callargs.');">'.
521: $arg.'</a></span>';
522: }
523:
524:
525:
1.653 raeburn 526: sub authorbrowser_javascript {
527: return <<"ENDAUTHORBRW";
1.776 bisitz 528: <script type="text/javascript" language="JavaScript">
1.824 bisitz 529: // <![CDATA[
1.653 raeburn 530: var stdeditbrowser;
531:
532: function openauthorbrowser(formname,udom) {
533: var url = '/adm/pickauthor?';
534: url += 'form='+formname+'&roledom='+udom;
535: var title = 'Author_Browser';
536: var options = 'scrollbars=1,resizable=1,menubar=0';
537: options += ',width=700,height=600';
538: stdeditbrowser = open(url,title,options,'1');
539: stdeditbrowser.focus();
540: }
541:
1.824 bisitz 542: // ]]>
1.653 raeburn 543: </script>
544: ENDAUTHORBRW
545: }
546:
1.91 www 547: sub coursebrowser_javascript {
1.1116 raeburn 548: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 549: $credits_element,$instcode) = @_;
1.932 raeburn 550: my $wintitle = 'Course_Browser';
1.931 raeburn 551: if ($crstype eq 'Community') {
1.932 raeburn 552: $wintitle = 'Community_Browser';
1.909 raeburn 553: }
1.876 raeburn 554: my $id_functions = &javascript_index_functions();
555: my $output = '
1.776 bisitz 556: <script type="text/javascript" language="JavaScript">
1.824 bisitz 557: // <![CDATA[
1.468 raeburn 558: var stdeditbrowser;'."\n";
1.876 raeburn 559:
560: $output .= <<"ENDSTDBRW";
1.909 raeburn 561: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 562: var url = '/adm/pickcourse?';
1.895 raeburn 563: var formid = getFormIdByName(formname);
1.876 raeburn 564: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 565: if (domainfilter != null) {
566: if (domainfilter != '') {
567: url += 'domainfilter='+domainfilter+'&';
568: }
569: }
1.91 www 570: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 571: '&cdomelement='+udom+
572: '&cnameelement='+desc;
1.468 raeburn 573: if (extra_element !=null && extra_element != '') {
1.594 raeburn 574: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 575: url += '&roleelement='+extra_element;
576: if (domainfilter == null || domainfilter == '') {
577: url += '&domainfilter='+extra_element;
578: }
1.234 raeburn 579: }
1.468 raeburn 580: else {
581: if (formname == 'portform') {
582: url += '&setroles='+extra_element;
1.800 raeburn 583: } else {
584: if (formname == 'rules') {
585: url += '&fixeddom='+extra_element;
586: }
1.468 raeburn 587: }
588: }
1.230 raeburn 589: }
1.909 raeburn 590: if (type != null && type != '') {
591: url += '&type='+type;
592: }
593: if (type_elem != null && type_elem != '') {
594: url += '&typeelement='+type_elem;
595: }
1.872 raeburn 596: if (formname == 'ccrs') {
597: var ownername = document.forms[formid].ccuname.value;
598: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 599: url += '&cloner='+ownername+':'+ownerdom;
600: if (type == 'Course') {
601: url += '&crscode='+document.forms[formid].crscode.value;
602: }
1.1221 raeburn 603: }
604: if (formname == 'requestcrs') {
605: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 606: }
1.293 raeburn 607: if (multflag !=null && multflag != '') {
608: url += '&multiple='+multflag;
609: }
1.909 raeburn 610: var title = '$wintitle';
1.91 www 611: var options = 'scrollbars=1,resizable=1,menubar=0';
612: options += ',width=700,height=600';
613: stdeditbrowser = open(url,title,options,'1');
614: stdeditbrowser.focus();
615: }
1.876 raeburn 616: $id_functions
617: ENDSTDBRW
1.1116 raeburn 618: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
619: $output .= &setsec_javascript($sec_element,$formname,$role_element,
620: $credits_element);
1.876 raeburn 621: }
622: $output .= '
623: // ]]>
624: </script>';
625: return $output;
626: }
627:
628: sub javascript_index_functions {
629: return <<"ENDJS";
630:
631: function getFormIdByName(formname) {
632: for (var i=0;i<document.forms.length;i++) {
633: if (document.forms[i].name == formname) {
634: return i;
635: }
636: }
637: return -1;
638: }
639:
640: function getIndexByName(formid,item) {
641: for (var i=0;i<document.forms[formid].elements.length;i++) {
642: if (document.forms[formid].elements[i].name == item) {
643: return i;
644: }
645: }
646: return -1;
647: }
1.468 raeburn 648:
1.876 raeburn 649: function getDomainFromSelectbox(formname,udom) {
650: var userdom;
651: var formid = getFormIdByName(formname);
652: if (formid > -1) {
653: var domid = getIndexByName(formid,udom);
654: if (domid > -1) {
655: if (document.forms[formid].elements[domid].type == 'select-one') {
656: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
657: }
658: if (document.forms[formid].elements[domid].type == 'hidden') {
659: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 660: }
661: }
662: }
1.876 raeburn 663: return userdom;
664: }
665:
666: ENDJS
1.468 raeburn 667:
1.876 raeburn 668: }
669:
1.1017 raeburn 670: sub javascript_array_indexof {
1.1018 raeburn 671: return <<ENDJS;
1.1017 raeburn 672: <script type="text/javascript" language="JavaScript">
673: // <![CDATA[
674:
675: if (!Array.prototype.indexOf) {
676: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
677: "use strict";
678: if (this === void 0 || this === null) {
679: throw new TypeError();
680: }
681: var t = Object(this);
682: var len = t.length >>> 0;
683: if (len === 0) {
684: return -1;
685: }
686: var n = 0;
687: if (arguments.length > 0) {
688: n = Number(arguments[1]);
1.1088 foxr 689: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 690: n = 0;
691: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
692: n = (n > 0 || -1) * Math.floor(Math.abs(n));
693: }
694: }
695: if (n >= len) {
696: return -1;
697: }
698: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
699: for (; k < len; k++) {
700: if (k in t && t[k] === searchElement) {
701: return k;
702: }
703: }
704: return -1;
705: }
706: }
707:
708: // ]]>
709: </script>
710:
711: ENDJS
712:
713: }
714:
1.876 raeburn 715: sub userbrowser_javascript {
716: my $id_functions = &javascript_index_functions();
717: return <<"ENDUSERBRW";
718:
1.888 raeburn 719: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 720: var url = '/adm/pickuser?';
721: var userdom = getDomainFromSelectbox(formname,udom);
722: if (userdom != null) {
723: if (userdom != '') {
724: url += 'srchdom='+userdom+'&';
725: }
726: }
727: url += 'form=' + formname + '&unameelement='+uname+
728: '&udomelement='+udom+
729: '&ulastelement='+ulast+
730: '&ufirstelement='+ufirst+
731: '&uemailelement='+uemail+
1.881 raeburn 732: '&hideudomelement='+hideudom+
733: '&coursedom='+crsdom;
1.888 raeburn 734: if ((caller != null) && (caller != undefined)) {
735: url += '&caller='+caller;
736: }
1.876 raeburn 737: var title = 'User_Browser';
738: var options = 'scrollbars=1,resizable=1,menubar=0';
739: options += ',width=700,height=600';
740: var stdeditbrowser = open(url,title,options,'1');
741: stdeditbrowser.focus();
742: }
743:
1.888 raeburn 744: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 745: var formid = getFormIdByName(formname);
746: if (formid > -1) {
1.888 raeburn 747: var unameid = getIndexByName(formid,uname);
1.876 raeburn 748: var domid = getIndexByName(formid,udom);
749: var hidedomid = getIndexByName(formid,origdom);
750: if (hidedomid > -1) {
751: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 752: var unameval = document.forms[formid].elements[unameid].value;
753: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
754: if (domid > -1) {
755: var slct = document.forms[formid].elements[domid];
756: if (slct.type == 'select-one') {
757: var i;
758: for (i=0;i<slct.length;i++) {
759: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
760: }
761: }
762: if (slct.type == 'hidden') {
763: slct.value = fixeddom;
1.876 raeburn 764: }
765: }
1.468 raeburn 766: }
767: }
768: }
1.876 raeburn 769: return;
770: }
771:
772: $id_functions
773: ENDUSERBRW
1.468 raeburn 774: }
775:
776: sub setsec_javascript {
1.1116 raeburn 777: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 778: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
779: $communityrolestr);
780: if ($role_element ne '') {
781: my @allroles = ('st','ta','ep','in','ad');
782: foreach my $crstype ('Course','Community') {
783: if ($crstype eq 'Community') {
784: foreach my $role (@allroles) {
785: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
786: }
787: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
788: } else {
789: foreach my $role (@allroles) {
790: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
791: }
792: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
793: }
794: }
795: $rolestr = '"'.join('","',@allroles).'"';
796: $courserolestr = '"'.join('","',@courserolenames).'"';
797: $communityrolestr = '"'.join('","',@communityrolenames).'"';
798: }
1.468 raeburn 799: my $setsections = qq|
800: function setSect(sectionlist) {
1.629 raeburn 801: var sectionsArray = new Array();
802: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
803: sectionsArray = sectionlist.split(",");
804: }
1.468 raeburn 805: var numSections = sectionsArray.length;
806: document.$formname.$sec_element.length = 0;
807: if (numSections == 0) {
808: document.$formname.$sec_element.multiple=false;
809: document.$formname.$sec_element.size=1;
810: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
811: } else {
812: if (numSections == 1) {
813: document.$formname.$sec_element.multiple=false;
814: document.$formname.$sec_element.size=1;
815: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
816: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
817: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
818: } else {
819: for (var i=0; i<numSections; i++) {
820: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
821: }
822: document.$formname.$sec_element.multiple=true
823: if (numSections < 3) {
824: document.$formname.$sec_element.size=numSections;
825: } else {
826: document.$formname.$sec_element.size=3;
827: }
828: document.$formname.$sec_element.options[0].selected = false
829: }
830: }
1.91 www 831: }
1.905 raeburn 832:
833: function setRole(crstype) {
1.468 raeburn 834: |;
1.905 raeburn 835: if ($role_element eq '') {
836: $setsections .= ' return;
837: }
838: ';
839: } else {
840: $setsections .= qq|
841: var elementLength = document.$formname.$role_element.length;
842: var allroles = Array($rolestr);
843: var courserolenames = Array($courserolestr);
844: var communityrolenames = Array($communityrolestr);
845: if (elementLength != undefined) {
846: if (document.$formname.$role_element.options[5].value == 'cc') {
847: if (crstype == 'Course') {
848: return;
849: } else {
850: allroles[5] = 'co';
851: for (var i=0; i<6; i++) {
852: document.$formname.$role_element.options[i].value = allroles[i];
853: document.$formname.$role_element.options[i].text = communityrolenames[i];
854: }
855: }
856: } else {
857: if (crstype == 'Community') {
858: return;
859: } else {
860: allroles[5] = 'cc';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = courserolenames[i];
864: }
865: }
866: }
867: }
868: return;
869: }
870: |;
871: }
1.1116 raeburn 872: if ($credits_element) {
873: $setsections .= qq|
874: function setCredits(defaultcredits) {
875: document.$formname.$credits_element.value = defaultcredits;
876: return;
877: }
878: |;
879: }
1.468 raeburn 880: return $setsections;
881: }
882:
1.91 www 883: sub selectcourse_link {
1.909 raeburn 884: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
885: $typeelement) = @_;
886: my $type = $selecttype;
1.871 raeburn 887: my $linktext = &mt('Select Course');
888: if ($selecttype eq 'Community') {
1.909 raeburn 889: $linktext = &mt('Select Community');
1.1239 raeburn 890: } elsif ($selecttype eq 'Placement') {
891: $linktext = &mt('Select Placement Test');
1.906 raeburn 892: } elsif ($selecttype eq 'Course/Community') {
893: $linktext = &mt('Select Course/Community');
1.909 raeburn 894: $type = '';
1.1019 raeburn 895: } elsif ($selecttype eq 'Select') {
896: $linktext = &mt('Select');
897: $type = '';
1.871 raeburn 898: }
1.787 bisitz 899: return '<span class="LC_nobreak">'
900: ."<a href='"
901: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
902: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 903: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 904: ."'>".$linktext.'</a>'
1.787 bisitz 905: .'</span>';
1.74 www 906: }
1.42 matthew 907:
1.653 raeburn 908: sub selectauthor_link {
909: my ($form,$udom)=@_;
910: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
911: &mt('Select Author').'</a>';
912: }
913:
1.876 raeburn 914: sub selectuser_link {
1.881 raeburn 915: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 916: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 917: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 918: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 919: ');">'.$linktext.'</a>';
1.876 raeburn 920: }
921:
1.273 raeburn 922: sub check_uncheck_jscript {
923: my $jscript = <<"ENDSCRT";
924: function checkAll(field) {
925: if (field.length > 0) {
926: for (i = 0; i < field.length; i++) {
1.1093 raeburn 927: if (!field[i].disabled) {
928: field[i].checked = true;
929: }
1.273 raeburn 930: }
931: } else {
1.1093 raeburn 932: if (!field.disabled) {
933: field.checked = true;
934: }
1.273 raeburn 935: }
936: }
937:
938: function uncheckAll(field) {
939: if (field.length > 0) {
940: for (i = 0; i < field.length; i++) {
941: field[i].checked = false ;
1.543 albertel 942: }
943: } else {
1.273 raeburn 944: field.checked = false ;
945: }
946: }
947: ENDSCRT
948: return $jscript;
949: }
950:
1.656 www 951: sub select_timezone {
1.1256 raeburn 952: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
953: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 954: if ($includeempty) {
955: $output .= '<option value=""';
956: if (($selected eq '') || ($selected eq 'local')) {
957: $output .= ' selected="selected" ';
958: }
959: $output .= '> </option>';
960: }
1.657 raeburn 961: my @timezones = DateTime::TimeZone->all_names;
962: foreach my $tzone (@timezones) {
963: $output.= '<option value="'.$tzone.'"';
964: if ($tzone eq $selected) {
965: $output.=' selected="selected"';
966: }
967: $output.=">$tzone</option>\n";
1.656 www 968: }
969: $output.="</select>";
970: return $output;
971: }
1.273 raeburn 972:
1.687 raeburn 973: sub select_datelocale {
1.1256 raeburn 974: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
975: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 976: if ($includeempty) {
977: $output .= '<option value=""';
978: if ($selected eq '') {
979: $output .= ' selected="selected" ';
980: }
981: $output .= '> </option>';
982: }
1.1241 raeburn 983: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 984: my (@possibles,%locale_names);
1.1241 raeburn 985: my @locales = DateTime::Locale->ids();
986: foreach my $id (@locales) {
987: if ($id ne '') {
988: my ($en_terr,$native_terr);
989: my $loc = DateTime::Locale->load($id);
990: if (ref($loc)) {
991: $en_terr = $loc->name();
992: $native_terr = $loc->native_name();
1.687 raeburn 993: if (grep(/^en$/,@languages) || !@languages) {
994: if ($en_terr ne '') {
995: $locale_names{$id} = '('.$en_terr.')';
996: } elsif ($native_terr ne '') {
997: $locale_names{$id} = $native_terr;
998: }
999: } else {
1000: if ($native_terr ne '') {
1001: $locale_names{$id} = $native_terr.' ';
1002: } elsif ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: }
1005: }
1.1220 raeburn 1006: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1007: push(@possibles,$id);
1008: }
1.687 raeburn 1009: }
1010: }
1011: foreach my $item (sort(@possibles)) {
1012: $output.= '<option value="'.$item.'"';
1013: if ($item eq $selected) {
1014: $output.=' selected="selected"';
1015: }
1016: $output.=">$item";
1017: if ($locale_names{$item} ne '') {
1.1220 raeburn 1018: $output.=' '.$locale_names{$item};
1.687 raeburn 1019: }
1020: $output.="</option>\n";
1021: }
1022: $output.="</select>";
1023: return $output;
1024: }
1025:
1.792 raeburn 1026: sub select_language {
1.1256 raeburn 1027: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1028: my %langchoices;
1029: if ($includeempty) {
1.1117 raeburn 1030: %langchoices = ('' => 'No language preference');
1.792 raeburn 1031: }
1032: foreach my $id (&languageids()) {
1033: my $code = &supportedlanguagecode($id);
1034: if ($code) {
1035: $langchoices{$code} = &plainlanguagedescription($id);
1036: }
1037: }
1.1117 raeburn 1038: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1039: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1040: }
1041:
1.42 matthew 1042: =pod
1.36 matthew 1043:
1.1088 foxr 1044:
1045: =item * &list_languages()
1046:
1047: Returns an array reference that is suitable for use in language prompters.
1048: Each array element is itself a two element array. The first element
1049: is the language code. The second element a descsriptiuon of the
1050: language itself. This is suitable for use in e.g.
1051: &Apache::edit::select_arg (once dereferenced that is).
1052:
1053: =cut
1054:
1055: sub list_languages {
1056: my @lang_choices;
1057:
1058: foreach my $id (&languageids()) {
1059: my $code = &supportedlanguagecode($id);
1060: if ($code) {
1061: my $selector = $supported_codes{$id};
1062: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1063: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1064: }
1065: }
1066: return \@lang_choices;
1067: }
1068:
1069: =pod
1070:
1.648 raeburn 1071: =item * &linked_select_forms(...)
1.36 matthew 1072:
1073: linked_select_forms returns a string containing a <script></script> block
1074: and html for two <select> menus. The select menus will be linked in that
1075: changing the value of the first menu will result in new values being placed
1076: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1077: order unless a defined order is provided.
1.36 matthew 1078:
1079: linked_select_forms takes the following ordered inputs:
1080:
1081: =over 4
1082:
1.112 bowersj2 1083: =item * $formname, the name of the <form> tag
1.36 matthew 1084:
1.112 bowersj2 1085: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1086:
1.112 bowersj2 1087: =item * $firstdefault, the default value for the first menu
1.36 matthew 1088:
1.112 bowersj2 1089: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1090:
1.112 bowersj2 1091: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1094:
1.609 raeburn 1095: =item * $menuorder, the order of values in the first menu
1096:
1.1115 raeburn 1097: =item * $onchangefirst, additional javascript call to execute for an onchange
1098: event for the first <select> tag
1099:
1100: =item * $onchangesecond, additional javascript call to execute for an onchange
1101: event for the second <select> tag
1102:
1.1245 raeburn 1103: =item * $suffix, to differentiate separate uses of select2data javascript
1104: objects in a page.
1105:
1.41 ng 1106: =back
1107:
1.36 matthew 1108: Below is an example of such a hash. Only the 'text', 'default', and
1109: 'select2' keys must appear as stated. keys(%menu) are the possible
1110: values for the first select menu. The text that coincides with the
1.41 ng 1111: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1112: and text for the second menu are given in the hash pointed to by
1113: $menu{$choice1}->{'select2'}.
1114:
1.112 bowersj2 1115: my %menu = ( A1 => { text =>"Choice A1" ,
1116: default => "B3",
1117: select2 => {
1118: B1 => "Choice B1",
1119: B2 => "Choice B2",
1120: B3 => "Choice B3",
1121: B4 => "Choice B4"
1.609 raeburn 1122: },
1123: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1124: },
1125: A2 => { text =>"Choice A2" ,
1126: default => "C2",
1127: select2 => {
1128: C1 => "Choice C1",
1129: C2 => "Choice C2",
1130: C3 => "Choice C3"
1.609 raeburn 1131: },
1132: order => ['C2','C1','C3'],
1.112 bowersj2 1133: },
1134: A3 => { text =>"Choice A3" ,
1135: default => "D6",
1136: select2 => {
1137: D1 => "Choice D1",
1138: D2 => "Choice D2",
1139: D3 => "Choice D3",
1140: D4 => "Choice D4",
1141: D5 => "Choice D5",
1142: D6 => "Choice D6",
1143: D7 => "Choice D7"
1.609 raeburn 1144: },
1145: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1146: }
1147: );
1.36 matthew 1148:
1149: =cut
1150:
1151: sub linked_select_forms {
1152: my ($formname,
1153: $middletext,
1154: $firstdefault,
1155: $firstselectname,
1156: $secondselectname,
1.609 raeburn 1157: $hashref,
1158: $menuorder,
1.1115 raeburn 1159: $onchangefirst,
1.1245 raeburn 1160: $onchangesecond,
1161: $suffix
1.36 matthew 1162: ) = @_;
1163: my $second = "document.$formname.$secondselectname";
1164: my $first = "document.$formname.$firstselectname";
1165: # output the javascript to do the changing
1166: my $result = '';
1.776 bisitz 1167: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1168: $result.="// <![CDATA[\n";
1.1245 raeburn 1169: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1170: $" = '","';
1171: my $debug = '';
1172: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1173: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1174: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1175: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1176: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1177: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1178: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1179: @s2values = @{$hashref->{$s1}->{'order'}};
1180: }
1.36 matthew 1181: $result.="\"@s2values\");\n";
1.1245 raeburn 1182: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1183: my @s2texts;
1184: foreach my $value (@s2values) {
1.1263 raeburn 1185: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1186: }
1187: $result.="\"@s2texts\");\n";
1188: }
1189: $"=' ';
1190: $result.= <<"END";
1191:
1.1245 raeburn 1192: function select1${suffix}_changed() {
1.36 matthew 1193: // Determine new choice
1.1245 raeburn 1194: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1195: // update select2
1.1245 raeburn 1196: var values = select2data${suffix}[newvalue].values;
1197: var texts = select2data${suffix}[newvalue].texts;
1198: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1199: var i;
1200: // out with the old
1.1245 raeburn 1201: $second.options.length = 0;
1202: // in with the new
1.36 matthew 1203: for (i=0;i<values.length; i++) {
1204: $second.options[i] = new Option(values[i]);
1.143 matthew 1205: $second.options[i].value = values[i];
1.36 matthew 1206: $second.options[i].text = texts[i];
1207: if (values[i] == select2def) {
1208: $second.options[i].selected = true;
1209: }
1210: }
1211: }
1.824 bisitz 1212: // ]]>
1.36 matthew 1213: </script>
1214: END
1215: # output the initial values for the selection lists
1.1245 raeburn 1216: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1217: my @order = sort(keys(%{$hashref}));
1218: if (ref($menuorder) eq 'ARRAY') {
1219: @order = @{$menuorder};
1220: }
1221: foreach my $value (@order) {
1.36 matthew 1222: $result.=" <option value=\"$value\" ";
1.253 albertel 1223: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1224: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1225: }
1226: $result .= "</select>\n";
1227: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1228: $result .= $middletext;
1.1115 raeburn 1229: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1230: if ($onchangesecond) {
1231: $result .= ' onchange="'.$onchangesecond.'"';
1232: }
1233: $result .= ">\n";
1.36 matthew 1234: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1235:
1236: my @secondorder = sort(keys(%select2));
1237: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1238: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1239: }
1240: foreach my $value (@secondorder) {
1.36 matthew 1241: $result.=" <option value=\"$value\" ";
1.253 albertel 1242: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1243: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1244: }
1245: $result .= "</select>\n";
1246: # return $debug;
1247: return $result;
1248: } # end of sub linked_select_forms {
1249:
1.45 matthew 1250: =pod
1.44 bowersj2 1251:
1.973 raeburn 1252: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1253:
1.112 bowersj2 1254: Returns a string corresponding to an HTML link to the given help
1255: $topic, where $topic corresponds to the name of a .tex file in
1256: /home/httpd/html/adm/help/tex, with underscores replaced by
1257: spaces.
1258:
1259: $text will optionally be linked to the same topic, allowing you to
1260: link text in addition to the graphic. If you do not want to link
1261: text, but wish to specify one of the later parameters, pass an
1262: empty string.
1263:
1264: $stayOnPage is a value that will be interpreted as a boolean. If true,
1265: the link will not open a new window. If false, the link will open
1266: a new window using Javascript. (Default is false.)
1267:
1268: $width and $height are optional numerical parameters that will
1269: override the width and height of the popped up window, which may
1.973 raeburn 1270: be useful for certain help topics with big pictures included.
1271:
1272: $imgid is the id of the img tag used for the help icon. This may be
1273: used in a javascript call to switch the image src. See
1274: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1275:
1276: =cut
1277:
1278: sub help_open_topic {
1.973 raeburn 1279: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1280: $text = "" if (not defined $text);
1.44 bowersj2 1281: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1282: $width = 500 if (not defined $width);
1.44 bowersj2 1283: $height = 400 if (not defined $height);
1284: my $filename = $topic;
1285: $filename =~ s/ /_/g;
1286:
1.48 bowersj2 1287: my $template = "";
1288: my $link;
1.572 banghart 1289:
1.159 www 1290: $topic=~s/\W/\_/g;
1.44 bowersj2 1291:
1.572 banghart 1292: if (!$stayOnPage) {
1.1033 www 1293: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1294: } elsif ($stayOnPage eq 'popup') {
1295: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1296: } else {
1.48 bowersj2 1297: $link = "/adm/help/${filename}.hlp";
1298: }
1299:
1300: # Add the text
1.1314 raeburn 1301: my $target = ' target="_top"';
1302: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1303: $target = '';
1304: }
1.755 neumanie 1305: if ($text ne "") {
1.763 bisitz 1306: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1307: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1308: .$text.'</a>';
1.48 bowersj2 1309: }
1310:
1.763 bisitz 1311: # (Always) Add the graphic
1.179 matthew 1312: my $title = &mt('Online Help');
1.667 raeburn 1313: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1314: if ($imgid ne '') {
1315: $imgid = ' id="'.$imgid.'"';
1316: }
1.1314 raeburn 1317: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1318: .'<img src="'.$helpicon.'" border="0"'
1319: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1320: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1321: .' /></a>';
1322: if ($text ne "") {
1323: $template.='</span>';
1324: }
1.44 bowersj2 1325: return $template;
1326:
1.106 bowersj2 1327: }
1328:
1329: # This is a quicky function for Latex cheatsheet editing, since it
1330: # appears in at least four places
1331: sub helpLatexCheatsheet {
1.1037 www 1332: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1333: my $out;
1.106 bowersj2 1334: my $addOther = '';
1.732 raeburn 1335: if ($topic) {
1.1037 www 1336: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1337: }
1338: $out = '<span>' # Start cheatsheet
1339: .$addOther
1340: .'<span>'
1.1037 www 1341: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1342: .'</span> <span>'
1.1037 www 1343: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1344: .'</span>';
1.732 raeburn 1345: unless ($not_author) {
1.1186 kruse 1346: $out .= '<span>'
1347: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1348: .'</span> <span>'
1349: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span>';
1.732 raeburn 1351: }
1.763 bisitz 1352: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1353: return $out;
1.172 www 1354: }
1355:
1.430 albertel 1356: sub general_help {
1357: my $helptopic='Student_Intro';
1358: if ($env{'request.role'}=~/^(ca|au)/) {
1359: $helptopic='Authoring_Intro';
1.907 raeburn 1360: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1361: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1362: } elsif ($env{'request.role'}=~/^dc/) {
1363: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1364: }
1365: return $helptopic;
1366: }
1367:
1368: sub update_help_link {
1369: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1370: my $origurl = $ENV{'REQUEST_URI'};
1371: $origurl=~s|^/~|/priv/|;
1372: my $timestamp = time;
1373: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1374: $$datum = &escape($$datum);
1375: }
1376:
1377: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1378: my $output .= <<"ENDOUTPUT";
1379: <script type="text/javascript">
1.824 bisitz 1380: // <![CDATA[
1.430 albertel 1381: banner_link = '$banner_link';
1.824 bisitz 1382: // ]]>
1.430 albertel 1383: </script>
1384: ENDOUTPUT
1385: return $output;
1386: }
1387:
1388: # now just updates the help link and generates a blue icon
1.193 raeburn 1389: sub help_open_menu {
1.430 albertel 1390: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1391: = @_;
1.949 droeschl 1392: $stayOnPage = 1;
1.430 albertel 1393: my $output;
1394: if ($component_help) {
1395: if (!$text) {
1396: $output=&help_open_topic($component_help,undef,$stayOnPage,
1397: $width,$height);
1398: } else {
1399: my $help_text;
1400: $help_text=&unescape($topic);
1401: $output='<table><tr><td>'.
1402: &help_open_topic($component_help,$help_text,$stayOnPage,
1403: $width,$height).'</td></tr></table>';
1404: }
1405: }
1406: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1407: return $output.$banner_link;
1408: }
1409:
1410: sub top_nav_help {
1411: my ($text) = @_;
1.436 albertel 1412: $text = &mt($text);
1.949 droeschl 1413: my $stay_on_page = 1;
1414:
1.1168 raeburn 1415: my ($link,$banner_link);
1416: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1417: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1418: : "javascript:helpMenu('open')";
1419: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1420: }
1.201 raeburn 1421: my $title = &mt('Get help');
1.1168 raeburn 1422: if ($link) {
1423: return <<"END";
1.436 albertel 1424: $banner_link
1.1159 raeburn 1425: <a href="$link" title="$title">$text</a>
1.436 albertel 1426: END
1.1168 raeburn 1427: } else {
1428: return ' '.$text.' ';
1429: }
1.436 albertel 1430: }
1431:
1432: sub help_menu_js {
1.1154 raeburn 1433: my ($httphost) = @_;
1.949 droeschl 1434: my $stayOnPage = 1;
1.436 albertel 1435: my $width = 620;
1436: my $height = 600;
1.430 albertel 1437: my $helptopic=&general_help();
1.1154 raeburn 1438: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1439: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1440: my $start_page =
1441: &Apache::loncommon::start_page('Help Menu', undef,
1442: {'frameset' => 1,
1443: 'js_ready' => 1,
1.1154 raeburn 1444: 'use_absolute' => $httphost,
1.331 albertel 1445: 'add_entries' => {
1.1168 raeburn 1446: 'border' => '0',
1.579 raeburn 1447: 'rows' => "110,*",},});
1.331 albertel 1448: my $end_page =
1449: &Apache::loncommon::end_page({'frameset' => 1,
1450: 'js_ready' => 1,});
1451:
1.436 albertel 1452: my $template .= <<"ENDTEMPLATE";
1453: <script type="text/javascript">
1.877 bisitz 1454: // <![CDATA[
1.253 albertel 1455: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1456: var banner_link = '';
1.243 raeburn 1457: function helpMenu(target) {
1458: var caller = this;
1459: if (target == 'open') {
1460: var newWindow = null;
1461: try {
1.262 albertel 1462: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1463: }
1464: catch(error) {
1465: writeHelp(caller);
1466: return;
1467: }
1468: if (newWindow) {
1469: caller = newWindow;
1470: }
1.193 raeburn 1471: }
1.243 raeburn 1472: writeHelp(caller);
1473: return;
1474: }
1475: function writeHelp(caller) {
1.1168 raeburn 1476: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1477: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1478: caller.document.close();
1479: caller.focus();
1.193 raeburn 1480: }
1.877 bisitz 1481: // END LON-CAPA Internal -->
1.253 albertel 1482: // ]]>
1.436 albertel 1483: </script>
1.193 raeburn 1484: ENDTEMPLATE
1485: return $template;
1486: }
1487:
1.172 www 1488: sub help_open_bug {
1489: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1490: unless ($env{'user.adv'}) { return ''; }
1.172 www 1491: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1492: $text = "" if (not defined $text);
1493: $stayOnPage=1;
1.184 albertel 1494: $width = 600 if (not defined $width);
1495: $height = 600 if (not defined $height);
1.172 www 1496:
1497: $topic=~s/\W+/\+/g;
1498: my $link='';
1499: my $template='';
1.379 albertel 1500: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1501: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1502: if (!$stayOnPage)
1503: {
1504: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1505: }
1506: else
1507: {
1508: $link = $url;
1509: }
1.1314 raeburn 1510:
1511: my $target = ' target="_top"';
1512: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1513: $target = '';
1514: }
1.172 www 1515: # Add the text
1516: if ($text ne "")
1517: {
1518: $template .=
1519: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1520: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1521: }
1522:
1523: # Add the graphic
1.179 matthew 1524: my $title = &mt('Report a Bug');
1.215 albertel 1525: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1526: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1527: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1528: ENDTEMPLATE
1529: if ($text ne '') { $template.='</td></tr></table>' };
1530: return $template;
1531:
1532: }
1533:
1534: sub help_open_faq {
1535: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1536: unless ($env{'user.adv'}) { return ''; }
1.172 www 1537: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1538: $text = "" if (not defined $text);
1539: $stayOnPage=1;
1540: $width = 350 if (not defined $width);
1541: $height = 400 if (not defined $height);
1542:
1543: $topic=~s/\W+/\+/g;
1544: my $link='';
1545: my $template='';
1546: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1547: if (!$stayOnPage)
1548: {
1549: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1550: }
1551: else
1552: {
1553: $link = $url;
1554: }
1555:
1556: # Add the text
1557: if ($text ne "")
1558: {
1559: $template .=
1.173 www 1560: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1561: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1562: }
1563:
1564: # Add the graphic
1.179 matthew 1565: my $title = &mt('View the FAQ');
1.215 albertel 1566: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1567: $template .= <<"ENDTEMPLATE";
1.436 albertel 1568: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1569: ENDTEMPLATE
1570: if ($text ne '') { $template.='</td></tr></table>' };
1571: return $template;
1572:
1.44 bowersj2 1573: }
1.37 matthew 1574:
1.180 matthew 1575: ###############################################################
1576: ###############################################################
1577:
1.45 matthew 1578: =pod
1579:
1.648 raeburn 1580: =item * &change_content_javascript():
1.256 matthew 1581:
1582: This and the next function allow you to create small sections of an
1583: otherwise static HTML page that you can update on the fly with
1584: Javascript, even in Netscape 4.
1585:
1586: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1587: must be written to the HTML page once. It will prove the Javascript
1588: function "change(name, content)". Calling the change function with the
1589: name of the section
1590: you want to update, matching the name passed to C<changable_area>, and
1591: the new content you want to put in there, will put the content into
1592: that area.
1593:
1594: B<Note>: Netscape 4 only reserves enough space for the changable area
1595: to contain room for the original contents. You need to "make space"
1596: for whatever changes you wish to make, and be B<sure> to check your
1597: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1598: it's adequate for updating a one-line status display, but little more.
1599: This script will set the space to 100% width, so you only need to
1600: worry about height in Netscape 4.
1601:
1602: Modern browsers are much less limiting, and if you can commit to the
1603: user not using Netscape 4, this feature may be used freely with
1604: pretty much any HTML.
1605:
1606: =cut
1607:
1608: sub change_content_javascript {
1609: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1610: if ($env{'browser.type'} eq 'netscape' &&
1611: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1612: return (<<NETSCAPE4);
1613: function change(name, content) {
1614: doc = document.layers[name+"___escape"].layers[0].document;
1615: doc.open();
1616: doc.write(content);
1617: doc.close();
1618: }
1619: NETSCAPE4
1620: } else {
1621: # Otherwise, we need to use semi-standards-compliant code
1622: # (technically, "innerHTML" isn't standard but the equivalent
1623: # is really scary, and every useful browser supports it
1624: return (<<DOMBASED);
1625: function change(name, content) {
1626: element = document.getElementById(name);
1627: element.innerHTML = content;
1628: }
1629: DOMBASED
1630: }
1631: }
1632:
1633: =pod
1634:
1.648 raeburn 1635: =item * &changable_area($name,$origContent):
1.256 matthew 1636:
1637: This provides a "changable area" that can be modified on the fly via
1638: the Javascript code provided in C<change_content_javascript>. $name is
1639: the name you will use to reference the area later; do not repeat the
1640: same name on a given HTML page more then once. $origContent is what
1641: the area will originally contain, which can be left blank.
1642:
1643: =cut
1644:
1645: sub changable_area {
1646: my ($name, $origContent) = @_;
1647:
1.258 albertel 1648: if ($env{'browser.type'} eq 'netscape' &&
1649: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1650: # If this is netscape 4, we need to use the Layer tag
1651: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1652: } else {
1653: return "<span id='$name'>$origContent</span>";
1654: }
1655: }
1656:
1657: =pod
1658:
1.648 raeburn 1659: =item * &viewport_geometry_js
1.590 raeburn 1660:
1661: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1662:
1663: =cut
1664:
1665:
1666: sub viewport_geometry_js {
1667: return <<"GEOMETRY";
1668: var Geometry = {};
1669: function init_geometry() {
1670: if (Geometry.init) { return };
1671: Geometry.init=1;
1672: if (window.innerHeight) {
1673: Geometry.getViewportHeight = function() { return window.innerHeight; };
1674: Geometry.getViewportWidth = function() { return window.innerWidth; };
1675: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1676: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1677: }
1678: else if (document.documentElement && document.documentElement.clientHeight) {
1679: Geometry.getViewportHeight =
1680: function() { return document.documentElement.clientHeight; };
1681: Geometry.getViewportWidth =
1682: function() { return document.documentElement.clientWidth; };
1683:
1684: Geometry.getHorizontalScroll =
1685: function() { return document.documentElement.scrollLeft; };
1686: Geometry.getVerticalScroll =
1687: function() { return document.documentElement.scrollTop; };
1688: }
1689: else if (document.body.clientHeight) {
1690: Geometry.getViewportHeight =
1691: function() { return document.body.clientHeight; };
1692: Geometry.getViewportWidth =
1693: function() { return document.body.clientWidth; };
1694: Geometry.getHorizontalScroll =
1695: function() { return document.body.scrollLeft; };
1696: Geometry.getVerticalScroll =
1697: function() { return document.body.scrollTop; };
1698: }
1699: }
1700:
1701: GEOMETRY
1702: }
1703:
1704: =pod
1705:
1.648 raeburn 1706: =item * &viewport_size_js()
1.590 raeburn 1707:
1708: 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.
1709:
1710: =cut
1711:
1712: sub viewport_size_js {
1713: my $geometry = &viewport_geometry_js();
1714: return <<"DIMS";
1715:
1716: $geometry
1717:
1718: function getViewportDims(width,height) {
1719: init_geometry();
1720: width.value = Geometry.getViewportWidth();
1721: height.value = Geometry.getViewportHeight();
1722: return;
1723: }
1724:
1725: DIMS
1726: }
1727:
1728: =pod
1729:
1.648 raeburn 1730: =item * &resize_textarea_js()
1.565 albertel 1731:
1732: emits the needed javascript to resize a textarea to be as big as possible
1733:
1734: creates a function resize_textrea that takes two IDs first should be
1735: the id of the element to resize, second should be the id of a div that
1736: surrounds everything that comes after the textarea, this routine needs
1737: to be attached to the <body> for the onload and onresize events.
1738:
1.648 raeburn 1739: =back
1.565 albertel 1740:
1741: =cut
1742:
1743: sub resize_textarea_js {
1.590 raeburn 1744: my $geometry = &viewport_geometry_js();
1.565 albertel 1745: return <<"RESIZE";
1746: <script type="text/javascript">
1.824 bisitz 1747: // <![CDATA[
1.590 raeburn 1748: $geometry
1.565 albertel 1749:
1.588 albertel 1750: function getX(element) {
1751: var x = 0;
1752: while (element) {
1753: x += element.offsetLeft;
1754: element = element.offsetParent;
1755: }
1756: return x;
1757: }
1758: function getY(element) {
1759: var y = 0;
1760: while (element) {
1761: y += element.offsetTop;
1762: element = element.offsetParent;
1763: }
1764: return y;
1765: }
1766:
1767:
1.565 albertel 1768: function resize_textarea(textarea_id,bottom_id) {
1769: init_geometry();
1770: var textarea = document.getElementById(textarea_id);
1771: //alert(textarea);
1772:
1.588 albertel 1773: var textarea_top = getY(textarea);
1.565 albertel 1774: var textarea_height = textarea.offsetHeight;
1775: var bottom = document.getElementById(bottom_id);
1.588 albertel 1776: var bottom_top = getY(bottom);
1.565 albertel 1777: var bottom_height = bottom.offsetHeight;
1778: var window_height = Geometry.getViewportHeight();
1.588 albertel 1779: var fudge = 23;
1.565 albertel 1780: var new_height = window_height-fudge-textarea_top-bottom_height;
1781: if (new_height < 300) {
1782: new_height = 300;
1783: }
1784: textarea.style.height=new_height+'px';
1785: }
1.824 bisitz 1786: // ]]>
1.565 albertel 1787: </script>
1788: RESIZE
1789:
1790: }
1791:
1.1205 golterma 1792: sub colorfuleditor_js {
1.1248 raeburn 1793: my $browse_or_search;
1794: my $respath;
1795: my ($cnum,$cdom) = &crsauthor_url();
1796: if ($cnum) {
1797: $respath = "/res/$cdom/$cnum/";
1798: my %js_lt = &Apache::lonlocal::texthash(
1799: sunm => 'Sub-directory name',
1800: save => 'Save page to make this permanent',
1801: );
1802: &js_escape(\%js_lt);
1803: $browse_or_search = <<"END";
1804:
1805: function toggleChooser(form,element,titleid,only,search) {
1806: var disp = 'none';
1807: if (document.getElementById('chooser_'+element)) {
1808: var curr = document.getElementById('chooser_'+element).style.display;
1809: if (curr == 'none') {
1810: disp='inline';
1811: if (form.elements['chooser_'+element].length) {
1812: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1813: form.elements['chooser_'+element][i].checked = false;
1814: }
1815: }
1816: toggleResImport(form,element);
1817: }
1818: document.getElementById('chooser_'+element).style.display = disp;
1819: }
1820: }
1821:
1822: function toggleCrsFile(form,element,numdirs) {
1823: if (document.getElementById('chooser_'+element+'_crsres')) {
1824: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1825: if (curr == 'none') {
1826: if (numdirs) {
1827: form.elements['coursepath_'+element].selectedIndex = 0;
1828: if (numdirs > 1) {
1829: window['select1'+element+'_changed']();
1830: }
1831: }
1832: }
1833: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1834:
1835: }
1836: if (document.getElementById('chooser_'+element+'_upload')) {
1837: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1838: if (document.getElementById('uploadcrsres_'+element)) {
1839: document.getElementById('uploadcrsres_'+element).value = '';
1840: }
1841: }
1842: return;
1843: }
1844:
1845: function toggleCrsUpload(form,element,numcrsdirs) {
1846: if (document.getElementById('chooser_'+element+'_crsres')) {
1847: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1848: }
1849: if (document.getElementById('chooser_'+element+'_upload')) {
1850: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1851: if (curr == 'none') {
1852: if (numcrsdirs) {
1853: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1854: form.elements['newsubdir_'+element][0].checked = true;
1855: toggleNewsubdir(form,element);
1856: }
1857: }
1858: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1859: }
1860: return;
1861: }
1862:
1863: function toggleResImport(form,element) {
1864: var choices = new Array('crsres','upload');
1865: for (var i=0; i<choices.length; i++) {
1866: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1867: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1868: }
1869: }
1870: }
1871:
1872: function toggleNewsubdir(form,element) {
1873: var newsub = form.elements['newsubdir_'+element];
1874: if (newsub) {
1875: if (newsub.length) {
1876: for (var j=0; j<newsub.length; j++) {
1877: if (newsub[j].checked) {
1878: if (document.getElementById('newsubdirname_'+element)) {
1879: if (newsub[j].value == '1') {
1880: document.getElementById('newsubdirname_'+element).type = "text";
1881: if (document.getElementById('newsubdir_'+element)) {
1882: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1883: }
1884: } else {
1885: document.getElementById('newsubdirname_'+element).type = "hidden";
1886: document.getElementById('newsubdirname_'+element).value = "";
1887: document.getElementById('newsubdir_'+element).innerHTML = "";
1888: }
1889: }
1890: break;
1891: }
1892: }
1893: }
1894: }
1895: }
1896:
1897: function updateCrsFile(form,element) {
1898: var directory = form.elements['coursepath_'+element];
1899: var filename = form.elements['coursefile_'+element];
1900: var path = directory.options[directory.selectedIndex].value;
1901: var file = filename.options[filename.selectedIndex].value;
1902: form.elements[element].value = '$respath';
1903: if (path == '/') {
1904: form.elements[element].value += file;
1905: } else {
1906: form.elements[element].value += path+'/'+file;
1907: }
1908: unClean();
1909: if (document.getElementById('previewimg_'+element)) {
1910: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1911: var newsrc = document.getElementById('previewimg_'+element).src;
1912: }
1913: if (document.getElementById('showimg_'+element)) {
1914: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1915: }
1916: toggleChooser(form,element);
1917: return;
1918: }
1919:
1920: function uploadDone(suffix,name) {
1921: if (name) {
1922: document.forms["lonhomework"].elements[suffix].value = name;
1923: unClean();
1924: toggleChooser(document.forms["lonhomework"],suffix);
1925: }
1926: }
1927:
1928: \$(document).ready(function(){
1929:
1930: \$(document).delegate('form :submit', 'click', function( event ) {
1931: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1932: var buttonId = this.id;
1933: var suffix = buttonId.toString();
1934: suffix = suffix.replace(/^crsupload_/,'');
1935: event.preventDefault();
1936: document.lonhomework.target = 'crsupload_target_'+suffix;
1937: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1938: \$(this.form).submit();
1939: document.lonhomework.target = '';
1940: if (document.getElementById('crsuploadto_'+suffix)) {
1941: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1942: }
1943: return false;
1944: }
1945: });
1946: });
1947: END
1948: }
1.1205 golterma 1949: return <<"COLORFULEDIT"
1950: <script type="text/javascript">
1951: // <![CDATA[>
1952: function fold_box(curDepth, lastresource){
1953:
1954: // we need a list because there can be several blocks you need to fold in one tag
1955: var block = document.getElementsByName('foldblock_'+curDepth);
1956: // but there is only one folding button per tag
1957: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1958:
1959: if(block.item(0).style.display == 'none'){
1960:
1961: foldbutton.value = '@{[&mt("Hide")]}';
1962: for (i = 0; i < block.length; i++){
1963: block.item(i).style.display = '';
1964: }
1965: }else{
1966:
1967: foldbutton.value = '@{[&mt("Show")]}';
1968: for (i = 0; i < block.length; i++){
1969: // block.item(i).style.visibility = 'collapse';
1970: block.item(i).style.display = 'none';
1971: }
1972: };
1973: saveState(lastresource);
1974: }
1975:
1976: function saveState (lastresource) {
1977:
1978: var tag_list = getTagList();
1979: if(tag_list != null){
1980: var timestamp = new Date().getTime();
1981: var key = lastresource;
1982:
1983: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1984: // starting with timestamp
1985: var value = timestamp+';';
1986:
1987: // building the list of key-value pairs
1988: for(var i = 0; i < tag_list.length; i++){
1989: value += tag_list[i]+',';
1990: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1991: }
1992:
1993: // only iterate whole storage if nothing to override
1994: if(localStorage.getItem(key) == null){
1995:
1996: // prevent storage from growing large
1997: if(localStorage.length > 50){
1998: var regex_getTimestamp = /^(?:\d)+;/;
1999: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2000: var oldest_key;
2001:
2002: for(var i = 1; i < localStorage.length; i++){
2003: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2004: oldest_key = localStorage.key(i);
2005: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2006: }
2007: }
2008: localStorage.removeItem(oldest_key);
2009: }
2010: }
2011: localStorage.setItem(key,value);
2012: }
2013: }
2014:
2015: // restore folding status of blocks (on page load)
2016: function restoreState (lastresource) {
2017: if(localStorage.getItem(lastresource) != null){
2018: var key = lastresource;
2019: var value = localStorage.getItem(key);
2020: var regex_delTimestamp = /^\d+;/;
2021:
2022: value.replace(regex_delTimestamp, '');
2023:
2024: var valueArr = value.split(';');
2025: var pairs;
2026: var elements;
2027: for (var i = 0; i < valueArr.length; i++){
2028: pairs = valueArr[i].split(',');
2029: elements = document.getElementsByName(pairs[0]);
2030:
2031: for (var j = 0; j < elements.length; j++){
2032: elements[j].style.display = pairs[1];
2033: if (pairs[1] == "none"){
2034: var regex_id = /([_\\d]+)\$/;
2035: regex_id.exec(pairs[0]);
2036: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2037: }
2038: }
2039: }
2040: }
2041: }
2042:
2043: function getTagList () {
2044:
2045: var stringToSearch = document.lonhomework.innerHTML;
2046:
2047: var ret = new Array();
2048: var regex_findBlock = /(foldblock_.*?)"/g;
2049: var tag_list = stringToSearch.match(regex_findBlock);
2050:
2051: if(tag_list != null){
2052: for(var i = 0; i < tag_list.length; i++){
2053: ret.push(tag_list[i].replace(/"/, ''));
2054: }
2055: }
2056: return ret;
2057: }
2058:
2059: function saveScrollPosition (resource) {
2060: var tag_list = getTagList();
2061:
2062: // we dont always want to jump to the first block
2063: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2064: if(\$(window).scrollTop() > 170){
2065: if(tag_list != null){
2066: var result;
2067: for(var i = 0; i < tag_list.length; i++){
2068: if(isElementInViewport(tag_list[i])){
2069: result += tag_list[i]+';';
2070: }
2071: }
2072: sessionStorage.setItem('anchor_'+resource, result);
2073: }
2074: } else {
2075: // we dont need to save zero, just delete the item to leave everything tidy
2076: sessionStorage.removeItem('anchor_'+resource);
2077: }
2078: }
2079:
2080: function restoreScrollPosition(resource){
2081:
2082: var elem = sessionStorage.getItem('anchor_'+resource);
2083: if(elem != null){
2084: var tag_list = elem.split(';');
2085: var elem_list;
2086:
2087: for(var i = 0; i < tag_list.length; i++){
2088: elem_list = document.getElementsByName(tag_list[i]);
2089:
2090: if(elem_list.length > 0){
2091: elem = elem_list[0];
2092: break;
2093: }
2094: }
2095: elem.scrollIntoView();
2096: }
2097: }
2098:
2099: function isElementInViewport(el) {
2100:
2101: // change to last element instead of first
2102: var elem = document.getElementsByName(el);
2103: var rect = elem[0].getBoundingClientRect();
2104:
2105: return (
2106: rect.top >= 0 &&
2107: rect.left >= 0 &&
2108: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2109: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2110: );
2111: }
2112:
2113: function autosize(depth){
2114: var cmInst = window['cm'+depth];
2115: var fitsizeButton = document.getElementById('fitsize'+depth);
2116:
2117: // is fixed size, switching to dynamic
2118: if (sessionStorage.getItem("autosized_"+depth) == null) {
2119: cmInst.setSize("","auto");
2120: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2121: sessionStorage.setItem("autosized_"+depth, "yes");
2122:
2123: // is dynamic size, switching to fixed
2124: } else {
2125: cmInst.setSize("","300px");
2126: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2127: sessionStorage.removeItem("autosized_"+depth);
2128: }
2129: }
2130:
1.1248 raeburn 2131: $browse_or_search
1.1205 golterma 2132:
2133: // ]]>
2134: </script>
2135: COLORFULEDIT
2136: }
2137:
2138: sub xmleditor_js {
2139: return <<XMLEDIT
2140: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2141: <script type="text/javascript">
2142: // <![CDATA[>
2143:
2144: function saveScrollPosition (resource) {
2145:
2146: var scrollPos = \$(window).scrollTop();
2147: sessionStorage.setItem(resource,scrollPos);
2148: }
2149:
2150: function restoreScrollPosition(resource){
2151:
2152: var scrollPos = sessionStorage.getItem(resource);
2153: \$(window).scrollTop(scrollPos);
2154: }
2155:
2156: // unless internet explorer
2157: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2158:
2159: \$(document).ready(function() {
2160: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2161: });
2162: }
2163:
2164: // inserts text at cursor position into codemirror (xml editor only)
2165: function insertText(text){
2166: cm.focus();
2167: var curPos = cm.getCursor();
2168: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2169: }
2170: // ]]>
2171: </script>
2172: XMLEDIT
2173: }
2174:
2175: sub insert_folding_button {
2176: my $curDepth = $Apache::lonxml::curdepth;
2177: my $lastresource = $env{'request.ambiguous'};
2178:
2179: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2180: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2181: }
2182:
1.1248 raeburn 2183: sub crsauthor_url {
2184: my ($url) = @_;
2185: if ($url eq '') {
2186: $url = $ENV{'REQUEST_URI'};
2187: }
2188: my ($cnum,$cdom);
2189: if ($env{'request.course.id'}) {
2190: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2191: if ($audom ne '' && $auname ne '') {
2192: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2193: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2194: $cnum = $auname;
2195: $cdom = $audom;
2196: }
2197: }
2198: }
2199: return ($cnum,$cdom);
2200: }
2201:
2202: sub import_crsauthor_form {
1.1265 raeburn 2203: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2204: return (0) unless ($env{'request.course.id'});
2205: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2206: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2207: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2208: return (0) unless (($cnum ne '') && ($cdom ne ''));
2209: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2210: my @ids=&Apache::lonnet::current_machine_ids();
2211: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2212:
2213: if (grep(/^\Q$crshome\E$/,@ids)) {
2214: $is_home = 1;
2215: }
2216: $relpath = "/priv/$cdom/$cnum";
2217: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2218: my %lt = &Apache::lonlocal::texthash (
2219: fnam => 'Filename',
2220: dire => 'Directory',
2221: );
2222: my $numdirs = scalar(keys(%files));
2223: my (%possexts,$singledir,@singledirfiles);
2224: if ($only) {
2225: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2226: }
2227: my (%nonemptydirs,$possdirs);
2228: if ($numdirs > 1) {
2229: my @order;
2230: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2231: if (ref($files{$key}) eq 'HASH') {
2232: my $shown = $key;
2233: if ($key eq '') {
2234: $shown = '/';
2235: }
2236: my @ordered = ();
2237: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2238: next if ($file =~ /\.rights$/);
1.1248 raeburn 2239: if ($only) {
2240: my ($ext) = ($file =~ /\.([^.]+)$/);
2241: unless ($possexts{lc($ext)}) {
2242: next;
2243: }
2244: }
2245: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2246: push(@ordered,$file);
2247: }
2248: if (@ordered) {
2249: push(@order,$key);
2250: $nonemptydirs{$key} = 1;
2251: $selimport_menus{$key}->{'text'} = $shown;
2252: $selimport_menus{$key}->{'default'} = '';
2253: $selimport_menus{$key}->{'select2'}->{''} = '';
2254: $selimport_menus{$key}->{'order'} = \@ordered;
2255: }
2256: }
2257: }
2258: $possdirs = scalar(keys(%nonemptydirs));
2259: if ($possdirs > 1) {
2260: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2261: $output = $lt{'dire'}.
2262: &linked_select_forms($form,'<br />'.
2263: $lt{'fnam'},'',
2264: $firstselectname,$secondselectname,
2265: \%selimport_menus,\@order,
2266: $onchangefirst,'',$suffix).'<br />';
2267: } elsif ($possdirs == 1) {
2268: $singledir = (keys(%nonemptydirs))[0];
2269: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2270: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2271: }
2272: delete($selimport_menus{$singledir});
2273: }
2274: } elsif ($numdirs == 1) {
2275: $singledir = (keys(%files))[0];
2276: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2277: if ($only) {
2278: my ($ext) = ($file =~ /\.([^.]+)$/);
2279: unless ($possexts{lc($ext)}) {
2280: next;
2281: }
1.1315 raeburn 2282: } else {
2283: next if ($file =~ /\.rights$/);
1.1248 raeburn 2284: }
2285: push(@singledirfiles,$file);
2286: }
2287: if (@singledirfiles) {
1.1315 raeburn 2288: $possdirs = 1;
1.1248 raeburn 2289: }
2290: }
2291: if (($possdirs == 1) && (@singledirfiles)) {
2292: my $showdir = $singledir;
2293: if ($singledir eq '') {
2294: $showdir = '/';
2295: }
2296: $output = $lt{'dire'}.
2297: '<select name="'.$firstselectname.'">'.
2298: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2299: '</select><br />'.
2300: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2301: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2302: foreach my $file (@singledirfiles) {
2303: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2304: }
2305: $output .= '</select><br />'."\n";
2306: }
2307: return ($possdirs,$output);
2308: }
2309:
1.565 albertel 2310: =pod
2311:
1.256 matthew 2312: =head1 Excel and CSV file utility routines
2313:
2314: =cut
2315:
2316: ###############################################################
2317: ###############################################################
2318:
2319: =pod
2320:
1.1162 raeburn 2321: =over 4
2322:
1.648 raeburn 2323: =item * &csv_translate($text)
1.37 matthew 2324:
1.185 www 2325: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2326: format.
2327:
2328: =cut
2329:
1.180 matthew 2330: ###############################################################
2331: ###############################################################
1.37 matthew 2332: sub csv_translate {
2333: my $text = shift;
2334: $text =~ s/\"/\"\"/g;
1.209 albertel 2335: $text =~ s/\n/ /g;
1.37 matthew 2336: return $text;
2337: }
1.180 matthew 2338:
2339: ###############################################################
2340: ###############################################################
2341:
2342: =pod
2343:
1.648 raeburn 2344: =item * &define_excel_formats()
1.180 matthew 2345:
2346: Define some commonly used Excel cell formats.
2347:
2348: Currently supported formats:
2349:
2350: =over 4
2351:
2352: =item header
2353:
2354: =item bold
2355:
2356: =item h1
2357:
2358: =item h2
2359:
2360: =item h3
2361:
1.256 matthew 2362: =item h4
2363:
2364: =item i
2365:
1.180 matthew 2366: =item date
2367:
2368: =back
2369:
2370: Inputs: $workbook
2371:
2372: Returns: $format, a hash reference.
2373:
1.1057 foxr 2374:
1.180 matthew 2375: =cut
2376:
2377: ###############################################################
2378: ###############################################################
2379: sub define_excel_formats {
2380: my ($workbook) = @_;
2381: my $format;
2382: $format->{'header'} = $workbook->add_format(bold => 1,
2383: bottom => 1,
2384: align => 'center');
2385: $format->{'bold'} = $workbook->add_format(bold=>1);
2386: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2387: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2388: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2389: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2390: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2391: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2392: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2393: return $format;
2394: }
2395:
2396: ###############################################################
2397: ###############################################################
1.113 bowersj2 2398:
2399: =pod
2400:
1.648 raeburn 2401: =item * &create_workbook()
1.255 matthew 2402:
2403: Create an Excel worksheet. If it fails, output message on the
2404: request object and return undefs.
2405:
2406: Inputs: Apache request object
2407:
2408: Returns (undef) on failure,
2409: Excel worksheet object, scalar with filename, and formats
2410: from &Apache::loncommon::define_excel_formats on success
2411:
2412: =cut
2413:
2414: ###############################################################
2415: ###############################################################
2416: sub create_workbook {
2417: my ($r) = @_;
2418: #
2419: # Create the excel spreadsheet
2420: my $filename = '/prtspool/'.
1.258 albertel 2421: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2422: time.'_'.rand(1000000000).'.xls';
2423: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2424: if (! defined($workbook)) {
2425: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2426: $r->print(
2427: '<p class="LC_error">'
2428: .&mt('Problems occurred in creating the new Excel file.')
2429: .' '.&mt('This error has been logged.')
2430: .' '.&mt('Please alert your LON-CAPA administrator.')
2431: .'</p>'
2432: );
1.255 matthew 2433: return (undef);
2434: }
2435: #
1.1014 foxr 2436: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2437: #
2438: my $format = &Apache::loncommon::define_excel_formats($workbook);
2439: return ($workbook,$filename,$format);
2440: }
2441:
2442: ###############################################################
2443: ###############################################################
2444:
2445: =pod
2446:
1.648 raeburn 2447: =item * &create_text_file()
1.113 bowersj2 2448:
1.542 raeburn 2449: Create a file to write to and eventually make available to the user.
1.256 matthew 2450: If file creation fails, outputs an error message on the request object and
2451: return undefs.
1.113 bowersj2 2452:
1.256 matthew 2453: Inputs: Apache request object, and file suffix
1.113 bowersj2 2454:
1.256 matthew 2455: Returns (undef) on failure,
2456: Filehandle and filename on success.
1.113 bowersj2 2457:
2458: =cut
2459:
1.256 matthew 2460: ###############################################################
2461: ###############################################################
2462: sub create_text_file {
2463: my ($r,$suffix) = @_;
2464: if (! defined($suffix)) { $suffix = 'txt'; };
2465: my $fh;
2466: my $filename = '/prtspool/'.
1.258 albertel 2467: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2468: time.'_'.rand(1000000000).'.'.$suffix;
2469: $fh = Apache::File->new('>/home/httpd'.$filename);
2470: if (! defined($fh)) {
2471: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2472: $r->print(
2473: '<p class="LC_error">'
2474: .&mt('Problems occurred in creating the output file.')
2475: .' '.&mt('This error has been logged.')
2476: .' '.&mt('Please alert your LON-CAPA administrator.')
2477: .'</p>'
2478: );
1.113 bowersj2 2479: }
1.256 matthew 2480: return ($fh,$filename)
1.113 bowersj2 2481: }
2482:
2483:
1.256 matthew 2484: =pod
1.113 bowersj2 2485:
2486: =back
2487:
2488: =cut
1.37 matthew 2489:
2490: ###############################################################
1.33 matthew 2491: ## Home server <option> list generating code ##
2492: ###############################################################
1.35 matthew 2493:
1.169 www 2494: # ------------------------------------------
2495:
2496: sub domain_select {
1.1289 raeburn 2497: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2498: my @possdoms;
2499: if (ref($incdoms) eq 'ARRAY') {
2500: @possdoms = @{$incdoms};
2501: } else {
2502: @possdoms = &Apache::lonnet::all_domains();
2503: }
2504:
1.169 www 2505: my %domains=map {
1.514 albertel 2506: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2507: } @possdoms;
2508:
2509: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2510: foreach my $dom (@{$excdoms}) {
2511: delete($domains{$dom});
2512: }
2513: }
2514:
1.169 www 2515: if ($multiple) {
2516: $domains{''}=&mt('Any domain');
1.550 albertel 2517: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2518: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2519: } else {
1.550 albertel 2520: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2521: return &select_form($name,$value,\%domains);
1.169 www 2522: }
2523: }
2524:
1.282 albertel 2525: #-------------------------------------------
2526:
2527: =pod
2528:
1.519 raeburn 2529: =head1 Routines for form select boxes
2530:
2531: =over 4
2532:
1.648 raeburn 2533: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2534:
2535: Returns a string containing a <select> element int multiple mode
2536:
2537:
2538: Args:
2539: $name - name of the <select> element
1.506 raeburn 2540: $value - scalar or array ref of values that should already be selected
1.282 albertel 2541: $size - number of rows long the select element is
1.283 albertel 2542: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2543: (shown text should already have been &mt())
1.506 raeburn 2544: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2545:
1.282 albertel 2546: =cut
2547:
2548: #-------------------------------------------
1.169 www 2549: sub multiple_select_form {
1.284 albertel 2550: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2551: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2552: my $output='';
1.191 matthew 2553: if (! defined($size)) {
2554: $size = 4;
1.283 albertel 2555: if (scalar(keys(%$hash))<4) {
2556: $size = scalar(keys(%$hash));
1.191 matthew 2557: }
2558: }
1.734 bisitz 2559: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2560: my @order;
1.506 raeburn 2561: if (ref($order) eq 'ARRAY') {
2562: @order = @{$order};
2563: } else {
2564: @order = sort(keys(%$hash));
1.501 banghart 2565: }
2566: if (exists($$hash{'select_form_order'})) {
2567: @order = @{$$hash{'select_form_order'}};
2568: }
2569:
1.284 albertel 2570: foreach my $key (@order) {
1.356 albertel 2571: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2572: $output.='selected="selected" ' if ($selected{$key});
2573: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2574: }
2575: $output.="</select>\n";
2576: return $output;
2577: }
2578:
1.88 www 2579: #-------------------------------------------
2580:
2581: =pod
2582:
1.1254 raeburn 2583: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2584:
2585: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2586: allow a user to select options from a ref to a hash containing:
2587: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2588: a javascript onchange item, e.g., onchange="this.form.submit();".
2589: An optional arg -- $readonly -- if true will cause the select form
2590: to be disabled, e.g., for the case where an instructor has a section-
2591: specific role, and is viewing/modifying parameters.
1.970 raeburn 2592:
1.88 www 2593: See lonrights.pm for an example invocation and use.
2594:
2595: =cut
2596:
2597: #-------------------------------------------
2598: sub select_form {
1.1228 raeburn 2599: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2600: return unless (ref($hashref) eq 'HASH');
2601: if ($onchange) {
2602: $onchange = ' onchange="'.$onchange.'"';
2603: }
1.1228 raeburn 2604: my $disabled;
2605: if ($readonly) {
2606: $disabled = ' disabled="disabled"';
2607: }
2608: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2609: my @keys;
1.970 raeburn 2610: if (exists($hashref->{'select_form_order'})) {
2611: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2612: } else {
1.970 raeburn 2613: @keys=sort(keys(%{$hashref}));
1.128 albertel 2614: }
1.356 albertel 2615: foreach my $key (@keys) {
2616: $selectform.=
2617: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2618: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2619: ">".$hashref->{$key}."</option>\n";
1.88 www 2620: }
2621: $selectform.="</select>";
2622: return $selectform;
2623: }
2624:
1.475 www 2625: # For display filters
2626:
2627: sub display_filter {
1.1074 raeburn 2628: my ($context) = @_;
1.475 www 2629: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2630: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2631: my $phraseinput = 'hidden';
2632: my $includeinput = 'hidden';
2633: my ($checked,$includetypestext);
2634: if ($env{'form.displayfilter'} eq 'containing') {
2635: $phraseinput = 'text';
2636: if ($context eq 'parmslog') {
2637: $includeinput = 'checkbox';
2638: if ($env{'form.includetypes'}) {
2639: $checked = ' checked="checked"';
2640: }
2641: $includetypestext = &mt('Include parameter types');
2642: }
2643: } else {
2644: $includetypestext = ' ';
2645: }
2646: my ($additional,$secondid,$thirdid);
2647: if ($context eq 'parmslog') {
2648: $additional =
2649: '<label><input type="'.$includeinput.'" name="includetypes"'.
2650: $checked.' name="includetypes" value="1" id="includetypes" />'.
2651: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2652: '</label>';
2653: $secondid = 'includetypes';
2654: $thirdid = 'includetypestext';
2655: }
2656: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2657: '$secondid','$thirdid')";
2658: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2659: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2660: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2661: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2662: &mt('Filter: [_1]',
1.477 www 2663: &select_form($env{'form.displayfilter'},
2664: 'displayfilter',
1.970 raeburn 2665: {'currentfolder' => 'Current folder/page',
1.477 www 2666: 'containing' => 'Containing phrase',
1.1074 raeburn 2667: 'none' => 'None'},$onchange)).' '.
2668: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2669: &HTML::Entities::encode($env{'form.containingphrase'}).
2670: '" />'.$additional;
2671: }
2672:
2673: sub display_filter_js {
2674: my $includetext = &mt('Include parameter types');
2675: return <<"ENDJS";
2676:
2677: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2678: var firstType = 'hidden';
2679: if (setter.options[setter.selectedIndex].value == 'containing') {
2680: firstType = 'text';
2681: }
2682: firstObject = document.getElementById(firstid);
2683: if (typeof(firstObject) == 'object') {
2684: if (firstObject.type != firstType) {
2685: changeInputType(firstObject,firstType);
2686: }
2687: }
2688: if (context == 'parmslog') {
2689: var secondType = 'hidden';
2690: if (firstType == 'text') {
2691: secondType = 'checkbox';
2692: }
2693: secondObject = document.getElementById(secondid);
2694: if (typeof(secondObject) == 'object') {
2695: if (secondObject.type != secondType) {
2696: changeInputType(secondObject,secondType);
2697: }
2698: }
2699: var textItem = document.getElementById(thirdid);
2700: var currtext = textItem.innerHTML;
2701: var newtext;
2702: if (firstType == 'text') {
2703: newtext = '$includetext';
2704: } else {
2705: newtext = ' ';
2706: }
2707: if (currtext != newtext) {
2708: textItem.innerHTML = newtext;
2709: }
2710: }
2711: return;
2712: }
2713:
2714: function changeInputType(oldObject,newType) {
2715: var newObject = document.createElement('input');
2716: newObject.type = newType;
2717: if (oldObject.size) {
2718: newObject.size = oldObject.size;
2719: }
2720: if (oldObject.value) {
2721: newObject.value = oldObject.value;
2722: }
2723: if (oldObject.name) {
2724: newObject.name = oldObject.name;
2725: }
2726: if (oldObject.id) {
2727: newObject.id = oldObject.id;
2728: }
2729: oldObject.parentNode.replaceChild(newObject,oldObject);
2730: return;
2731: }
2732:
2733: ENDJS
1.475 www 2734: }
2735:
1.167 www 2736: sub gradeleveldescription {
2737: my $gradelevel=shift;
2738: my %gradelevels=(0 => 'Not specified',
2739: 1 => 'Grade 1',
2740: 2 => 'Grade 2',
2741: 3 => 'Grade 3',
2742: 4 => 'Grade 4',
2743: 5 => 'Grade 5',
2744: 6 => 'Grade 6',
2745: 7 => 'Grade 7',
2746: 8 => 'Grade 8',
2747: 9 => 'Grade 9',
2748: 10 => 'Grade 10',
2749: 11 => 'Grade 11',
2750: 12 => 'Grade 12',
2751: 13 => 'Grade 13',
2752: 14 => '100 Level',
2753: 15 => '200 Level',
2754: 16 => '300 Level',
2755: 17 => '400 Level',
2756: 18 => 'Graduate Level');
2757: return &mt($gradelevels{$gradelevel});
2758: }
2759:
1.163 www 2760: sub select_level_form {
2761: my ($deflevel,$name)=@_;
2762: unless ($deflevel) { $deflevel=0; }
1.167 www 2763: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2764: for (my $i=0; $i<=18; $i++) {
2765: $selectform.="<option value=\"$i\" ".
1.253 albertel 2766: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2767: ">".&gradeleveldescription($i)."</option>\n";
2768: }
2769: $selectform.="</select>";
2770: return $selectform;
1.163 www 2771: }
1.167 www 2772:
1.35 matthew 2773: #-------------------------------------------
2774:
1.45 matthew 2775: =pod
2776:
1.1256 raeburn 2777: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2778:
2779: Returns a string containing a <select name='$name' size='1'> form to
2780: allow a user to select the domain to preform an operation in.
2781: See loncreateuser.pm for an example invocation and use.
2782:
1.90 www 2783: If the $includeempty flag is set, it also includes an empty choice ("no domain
2784: selected");
2785:
1.743 raeburn 2786: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2787:
1.910 raeburn 2788: 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.
2789:
1.1121 raeburn 2790: The optional $incdoms is a reference to an array of domains which will be the only available options.
2791:
2792: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2793:
1.1256 raeburn 2794: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2795:
1.35 matthew 2796: =cut
2797:
2798: #-------------------------------------------
1.34 matthew 2799: sub select_dom_form {
1.1256 raeburn 2800: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2801: if ($onchange) {
1.874 raeburn 2802: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2803: }
1.1256 raeburn 2804: if ($disabled) {
2805: $disabled = ' disabled="disabled"';
2806: }
1.1121 raeburn 2807: my (@domains,%exclude);
1.910 raeburn 2808: if (ref($incdoms) eq 'ARRAY') {
2809: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2810: } else {
2811: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2812: }
1.90 www 2813: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2814: if (ref($excdoms) eq 'ARRAY') {
2815: map { $exclude{$_} = 1; } @{$excdoms};
2816: }
1.1256 raeburn 2817: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2818: foreach my $dom (@domains) {
1.1121 raeburn 2819: next if ($exclude{$dom});
1.356 albertel 2820: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2821: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2822: if ($showdomdesc) {
2823: if ($dom ne '') {
2824: my $domdesc = &Apache::lonnet::domain($dom,'description');
2825: if ($domdesc ne '') {
2826: $selectdomain .= ' ('.$domdesc.')';
2827: }
2828: }
2829: }
2830: $selectdomain .= "</option>\n";
1.34 matthew 2831: }
2832: $selectdomain.="</select>";
2833: return $selectdomain;
2834: }
2835:
1.35 matthew 2836: #-------------------------------------------
2837:
1.45 matthew 2838: =pod
2839:
1.648 raeburn 2840: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2841:
1.586 raeburn 2842: input: 4 arguments (two required, two optional) -
2843: $domain - domain of new user
2844: $name - name of form element
2845: $default - Value of 'default' causes a default item to be first
2846: option, and selected by default.
2847: $hide - Value of 'hide' causes hiding of the name of the server,
2848: if 1 server found, or default, if 0 found.
1.594 raeburn 2849: output: returns 2 items:
1.586 raeburn 2850: (a) form element which contains either:
2851: (i) <select name="$name">
2852: <option value="$hostid1">$hostid $servers{$hostid}</option>
2853: <option value="$hostid2">$hostid $servers{$hostid}</option>
2854: </select>
2855: form item if there are multiple library servers in $domain, or
2856: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2857: if there is only one library server in $domain.
2858:
2859: (b) number of library servers found.
2860:
2861: See loncreateuser.pm for example of use.
1.35 matthew 2862:
2863: =cut
2864:
2865: #-------------------------------------------
1.586 raeburn 2866: sub home_server_form_item {
2867: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2868: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2869: my $result;
2870: my $numlib = keys(%servers);
2871: if ($numlib > 1) {
2872: $result .= '<select name="'.$name.'" />'."\n";
2873: if ($default) {
1.804 bisitz 2874: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2875: '</option>'."\n";
2876: }
2877: foreach my $hostid (sort(keys(%servers))) {
2878: $result.= '<option value="'.$hostid.'">'.
2879: $hostid.' '.$servers{$hostid}."</option>\n";
2880: }
2881: $result .= '</select>'."\n";
2882: } elsif ($numlib == 1) {
2883: my $hostid;
2884: foreach my $item (keys(%servers)) {
2885: $hostid = $item;
2886: }
2887: $result .= '<input type="hidden" name="'.$name.'" value="'.
2888: $hostid.'" />';
2889: if (!$hide) {
2890: $result .= $hostid.' '.$servers{$hostid};
2891: }
2892: $result .= "\n";
2893: } elsif ($default) {
2894: $result .= '<input type="hidden" name="'.$name.
2895: '" value="default" />';
2896: if (!$hide) {
2897: $result .= &mt('default');
2898: }
2899: $result .= "\n";
1.33 matthew 2900: }
1.586 raeburn 2901: return ($result,$numlib);
1.33 matthew 2902: }
1.112 bowersj2 2903:
2904: =pod
2905:
1.534 albertel 2906: =back
2907:
1.112 bowersj2 2908: =cut
1.87 matthew 2909:
2910: ###############################################################
1.112 bowersj2 2911: ## Decoding User Agent ##
1.87 matthew 2912: ###############################################################
2913:
2914: =pod
2915:
1.112 bowersj2 2916: =head1 Decoding the User Agent
2917:
2918: =over 4
2919:
2920: =item * &decode_user_agent()
1.87 matthew 2921:
2922: Inputs: $r
2923:
2924: Outputs:
2925:
2926: =over 4
2927:
1.112 bowersj2 2928: =item * $httpbrowser
1.87 matthew 2929:
1.112 bowersj2 2930: =item * $clientbrowser
1.87 matthew 2931:
1.112 bowersj2 2932: =item * $clientversion
1.87 matthew 2933:
1.112 bowersj2 2934: =item * $clientmathml
1.87 matthew 2935:
1.112 bowersj2 2936: =item * $clientunicode
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientos
1.87 matthew 2939:
1.1137 raeburn 2940: =item * $clientmobile
2941:
1.1141 raeburn 2942: =item * $clientinfo
2943:
1.1194 raeburn 2944: =item * $clientosversion
2945:
1.87 matthew 2946: =back
2947:
1.157 matthew 2948: =back
2949:
1.87 matthew 2950: =cut
2951:
2952: ###############################################################
2953: ###############################################################
2954: sub decode_user_agent {
1.247 albertel 2955: my ($r)=@_;
1.87 matthew 2956: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2957: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2958: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2959: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2960: my $clientbrowser='unknown';
2961: my $clientversion='0';
2962: my $clientmathml='';
2963: my $clientunicode='0';
1.1137 raeburn 2964: my $clientmobile=0;
1.1194 raeburn 2965: my $clientosversion='';
1.87 matthew 2966: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2967: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2968: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2969: $clientbrowser=$bname;
2970: $httpbrowser=~/$vreg/i;
2971: $clientversion=$1;
2972: $clientmathml=($clientversion>=$minv);
2973: $clientunicode=($clientversion>=$univ);
2974: }
2975: }
2976: my $clientos='unknown';
1.1141 raeburn 2977: my $clientinfo;
1.87 matthew 2978: if (($httpbrowser=~/linux/i) ||
2979: ($httpbrowser=~/unix/i) ||
2980: ($httpbrowser=~/ux/i) ||
2981: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2982: if (($httpbrowser=~/vax/i) ||
2983: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2984: if ($httpbrowser=~/next/i) { $clientos='next'; }
2985: if (($httpbrowser=~/mac/i) ||
2986: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2987: if ($httpbrowser=~/win/i) {
2988: $clientos='win';
2989: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2990: $clientosversion = $1;
2991: }
2992: }
1.87 matthew 2993: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2994: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2995: $clientmobile=lc($1);
2996: }
1.1141 raeburn 2997: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2998: $clientinfo = 'firefox-'.$1;
2999: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3000: $clientinfo = 'chromeframe-'.$1;
3001: }
1.87 matthew 3002: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3003: $clientunicode,$clientos,$clientmobile,$clientinfo,
3004: $clientosversion);
1.87 matthew 3005: }
3006:
1.32 matthew 3007: ###############################################################
3008: ## Authentication changing form generation subroutines ##
3009: ###############################################################
3010: ##
3011: ## All of the authform_xxxxxxx subroutines take their inputs in a
3012: ## hash, and have reasonable default values.
3013: ##
3014: ## formname = the name given in the <form> tag.
1.35 matthew 3015: #-------------------------------------------
3016:
1.45 matthew 3017: =pod
3018:
1.112 bowersj2 3019: =head1 Authentication Routines
3020:
3021: =over 4
3022:
1.648 raeburn 3023: =item * &authform_xxxxxx()
1.35 matthew 3024:
3025: The authform_xxxxxx subroutines provide javascript and html forms which
3026: handle some of the conveniences required for authentication forms.
3027: This is not an optimal method, but it works.
3028:
3029: =over 4
3030:
1.112 bowersj2 3031: =item * authform_header
1.35 matthew 3032:
1.112 bowersj2 3033: =item * authform_authorwarning
1.35 matthew 3034:
1.112 bowersj2 3035: =item * authform_nochange
1.35 matthew 3036:
1.112 bowersj2 3037: =item * authform_kerberos
1.35 matthew 3038:
1.112 bowersj2 3039: =item * authform_internal
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_filesystem
1.35 matthew 3042:
1.1310 raeburn 3043: =item * authform_lti
3044:
1.35 matthew 3045: =back
3046:
1.648 raeburn 3047: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3048:
1.35 matthew 3049: =cut
3050:
3051: #-------------------------------------------
1.32 matthew 3052: sub authform_header{
3053: my %in = (
3054: formname => 'cu',
1.80 albertel 3055: kerb_def_dom => '',
1.32 matthew 3056: @_,
3057: );
3058: $in{'formname'} = 'document.' . $in{'formname'};
3059: my $result='';
1.80 albertel 3060:
3061: #---------------------------------------------- Code for upper case translation
3062: my $Javascript_toUpperCase;
3063: unless ($in{kerb_def_dom}) {
3064: $Javascript_toUpperCase =<<"END";
3065: switch (choice) {
3066: case 'krb': currentform.elements[choicearg].value =
3067: currentform.elements[choicearg].value.toUpperCase();
3068: break;
3069: default:
3070: }
3071: END
3072: } else {
3073: $Javascript_toUpperCase = "";
3074: }
3075:
1.165 raeburn 3076: my $radioval = "'nochange'";
1.591 raeburn 3077: if (defined($in{'curr_authtype'})) {
3078: if ($in{'curr_authtype'} ne '') {
3079: $radioval = "'".$in{'curr_authtype'}."arg'";
3080: }
1.174 matthew 3081: }
1.165 raeburn 3082: my $argfield = 'null';
1.591 raeburn 3083: if (defined($in{'mode'})) {
1.165 raeburn 3084: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3085: if (defined($in{'curr_autharg'})) {
3086: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3087: $argfield = "'$in{'curr_autharg'}'";
3088: }
3089: }
3090: }
3091: }
3092:
1.32 matthew 3093: $result.=<<"END";
3094: var current = new Object();
1.165 raeburn 3095: current.radiovalue = $radioval;
3096: current.argfield = $argfield;
1.32 matthew 3097:
3098: function changed_radio(choice,currentform) {
3099: var choicearg = choice + 'arg';
3100: // If a radio button in changed, we need to change the argfield
3101: if (current.radiovalue != choice) {
3102: current.radiovalue = choice;
3103: if (current.argfield != null) {
3104: currentform.elements[current.argfield].value = '';
3105: }
3106: if (choice == 'nochange') {
3107: current.argfield = null;
3108: } else {
3109: current.argfield = choicearg;
3110: switch(choice) {
3111: case 'krb':
3112: currentform.elements[current.argfield].value =
3113: "$in{'kerb_def_dom'}";
3114: break;
3115: default:
3116: break;
3117: }
3118: }
3119: }
3120: return;
3121: }
1.22 www 3122:
1.32 matthew 3123: function changed_text(choice,currentform) {
3124: var choicearg = choice + 'arg';
3125: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3126: $Javascript_toUpperCase
1.32 matthew 3127: // clear old field
3128: if ((current.argfield != choicearg) && (current.argfield != null)) {
3129: currentform.elements[current.argfield].value = '';
3130: }
3131: current.argfield = choicearg;
3132: }
3133: set_auth_radio_buttons(choice,currentform);
3134: return;
1.20 www 3135: }
1.32 matthew 3136:
3137: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3138: var numauthchoices = currentform.login.length;
3139: if (typeof numauthchoices == "undefined") {
3140: return;
3141: }
1.32 matthew 3142: var i=0;
1.986 raeburn 3143: while (i < numauthchoices) {
1.32 matthew 3144: if (currentform.login[i].value == newvalue) { break; }
3145: i++;
3146: }
1.986 raeburn 3147: if (i == numauthchoices) {
1.32 matthew 3148: return;
3149: }
3150: current.radiovalue = newvalue;
3151: currentform.login[i].checked = true;
3152: return;
3153: }
3154: END
3155: return $result;
3156: }
3157:
1.1106 raeburn 3158: sub authform_authorwarning {
1.32 matthew 3159: my $result='';
1.144 matthew 3160: $result='<i>'.
3161: &mt('As a general rule, only authors or co-authors should be '.
3162: 'filesystem authenticated '.
3163: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3164: return $result;
3165: }
3166:
1.1106 raeburn 3167: sub authform_nochange {
1.32 matthew 3168: my %in = (
3169: formname => 'document.cu',
3170: kerb_def_dom => 'MSU.EDU',
3171: @_,
3172: );
1.1106 raeburn 3173: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3174: my $result;
1.1104 raeburn 3175: if (!$authnum) {
1.1105 raeburn 3176: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3177: } else {
3178: $result = '<label>'.&mt('[_1] Do not change login data',
3179: '<input type="radio" name="login" value="nochange" '.
3180: 'checked="checked" onclick="'.
1.281 albertel 3181: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3182: '</label>';
1.586 raeburn 3183: }
1.32 matthew 3184: return $result;
3185: }
3186:
1.591 raeburn 3187: sub authform_kerberos {
1.32 matthew 3188: my %in = (
3189: formname => 'document.cu',
3190: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3191: kerb_def_auth => 'krb4',
1.32 matthew 3192: @_,
3193: );
1.586 raeburn 3194: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3195: $autharg,$jscall,$disabled);
1.1106 raeburn 3196: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3197: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3198: $check5 = ' checked="checked"';
1.80 albertel 3199: } else {
1.772 bisitz 3200: $check4 = ' checked="checked"';
1.80 albertel 3201: }
1.1259 raeburn 3202: if ($in{'readonly'}) {
3203: $disabled = ' disabled="disabled"';
3204: }
1.165 raeburn 3205: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3206: if (defined($in{'curr_authtype'})) {
3207: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3208: $krbcheck = ' checked="checked"';
1.623 raeburn 3209: if (defined($in{'mode'})) {
3210: if ($in{'mode'} eq 'modifyuser') {
3211: $krbcheck = '';
3212: }
3213: }
1.591 raeburn 3214: if (defined($in{'curr_kerb_ver'})) {
3215: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3216: $check5 = ' checked="checked"';
1.591 raeburn 3217: $check4 = '';
3218: } else {
1.772 bisitz 3219: $check4 = ' checked="checked"';
1.591 raeburn 3220: $check5 = '';
3221: }
1.586 raeburn 3222: }
1.591 raeburn 3223: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3224: $krbarg = $in{'curr_autharg'};
3225: }
1.586 raeburn 3226: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3227: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3228: $result =
3229: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3230: $in{'curr_autharg'},$krbver);
3231: } else {
3232: $result =
3233: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3234: }
3235: return $result;
3236: }
3237: }
3238: } else {
3239: if ($authnum == 1) {
1.784 bisitz 3240: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3241: }
3242: }
1.586 raeburn 3243: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3244: return;
1.587 raeburn 3245: } elsif ($authtype eq '') {
1.591 raeburn 3246: if (defined($in{'mode'})) {
1.587 raeburn 3247: if ($in{'mode'} eq 'modifycourse') {
3248: if ($authnum == 1) {
1.1259 raeburn 3249: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3250: }
3251: }
3252: }
1.586 raeburn 3253: }
3254: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3255: if ($authtype eq '') {
3256: $authtype = '<input type="radio" name="login" value="krb" '.
3257: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3258: $krbcheck.$disabled.' />';
1.586 raeburn 3259: }
3260: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3261: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3262: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3263: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3264: $in{'curr_authtype'} eq 'krb4')) {
3265: $result .= &mt
1.144 matthew 3266: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3267: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3268: '<label>'.$authtype,
1.281 albertel 3269: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3270: 'value="'.$krbarg.'" '.
1.1259 raeburn 3271: 'onchange="'.$jscall.'"'.$disabled.' />',
3272: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3273: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3274: '</label>');
1.586 raeburn 3275: } elsif ($can_assign{'krb4'}) {
3276: $result .= &mt
3277: ('[_1] Kerberos authenticated with domain [_2] '.
3278: '[_3] Version 4 [_4]',
3279: '<label>'.$authtype,
3280: '</label><input type="text" size="10" name="krbarg" '.
3281: 'value="'.$krbarg.'" '.
1.1259 raeburn 3282: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3283: '<label><input type="hidden" name="krbver" value="4" />',
3284: '</label>');
3285: } elsif ($can_assign{'krb5'}) {
3286: $result .= &mt
3287: ('[_1] Kerberos authenticated with domain [_2] '.
3288: '[_3] Version 5 [_4]',
3289: '<label>'.$authtype,
3290: '</label><input type="text" size="10" name="krbarg" '.
3291: 'value="'.$krbarg.'" '.
1.1259 raeburn 3292: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3293: '<label><input type="hidden" name="krbver" value="5" />',
3294: '</label>');
3295: }
1.32 matthew 3296: return $result;
3297: }
3298:
1.1106 raeburn 3299: sub authform_internal {
1.586 raeburn 3300: my %in = (
1.32 matthew 3301: formname => 'document.cu',
3302: kerb_def_dom => 'MSU.EDU',
3303: @_,
3304: );
1.1259 raeburn 3305: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3306: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3307: if ($in{'readonly'}) {
3308: $disabled = ' disabled="disabled"';
3309: }
1.591 raeburn 3310: if (defined($in{'curr_authtype'})) {
3311: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3312: if ($can_assign{'int'}) {
1.772 bisitz 3313: $intcheck = 'checked="checked" ';
1.623 raeburn 3314: if (defined($in{'mode'})) {
3315: if ($in{'mode'} eq 'modifyuser') {
3316: $intcheck = '';
3317: }
3318: }
1.591 raeburn 3319: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3320: $intarg = $in{'curr_autharg'};
3321: }
3322: } else {
3323: $result = &mt('Currently internally authenticated.');
3324: return $result;
1.165 raeburn 3325: }
3326: }
1.586 raeburn 3327: } else {
3328: if ($authnum == 1) {
1.784 bisitz 3329: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3330: }
3331: }
3332: if (!$can_assign{'int'}) {
3333: return;
1.587 raeburn 3334: } elsif ($authtype eq '') {
1.591 raeburn 3335: if (defined($in{'mode'})) {
1.587 raeburn 3336: if ($in{'mode'} eq 'modifycourse') {
3337: if ($authnum == 1) {
1.1259 raeburn 3338: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3339: }
3340: }
3341: }
1.165 raeburn 3342: }
1.586 raeburn 3343: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3344: if ($authtype eq '') {
3345: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3346: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3347: }
1.605 bisitz 3348: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3349: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3350: $result = &mt
1.144 matthew 3351: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3352: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3353: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3354: return $result;
3355: }
3356:
1.1104 raeburn 3357: sub authform_local {
1.32 matthew 3358: my %in = (
3359: formname => 'document.cu',
3360: kerb_def_dom => 'MSU.EDU',
3361: @_,
3362: );
1.1259 raeburn 3363: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3364: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3365: if ($in{'readonly'}) {
3366: $disabled = ' disabled="disabled"';
3367: }
1.591 raeburn 3368: if (defined($in{'curr_authtype'})) {
3369: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3370: if ($can_assign{'loc'}) {
1.772 bisitz 3371: $loccheck = 'checked="checked" ';
1.623 raeburn 3372: if (defined($in{'mode'})) {
3373: if ($in{'mode'} eq 'modifyuser') {
3374: $loccheck = '';
3375: }
3376: }
1.591 raeburn 3377: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3378: $locarg = $in{'curr_autharg'};
3379: }
3380: } else {
3381: $result = &mt('Currently using local (institutional) authentication.');
3382: return $result;
1.165 raeburn 3383: }
3384: }
1.586 raeburn 3385: } else {
3386: if ($authnum == 1) {
1.784 bisitz 3387: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3388: }
3389: }
3390: if (!$can_assign{'loc'}) {
3391: return;
1.587 raeburn 3392: } elsif ($authtype eq '') {
1.591 raeburn 3393: if (defined($in{'mode'})) {
1.587 raeburn 3394: if ($in{'mode'} eq 'modifycourse') {
3395: if ($authnum == 1) {
1.1259 raeburn 3396: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3397: }
3398: }
3399: }
1.165 raeburn 3400: }
1.586 raeburn 3401: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3402: if ($authtype eq '') {
3403: $authtype = '<input type="radio" name="login" value="loc" '.
3404: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3405: $jscall.'"'.$disabled.' />';
1.586 raeburn 3406: }
3407: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3408: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3409: $result = &mt('[_1] Local Authentication with argument [_2]',
3410: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3411: return $result;
3412: }
3413:
1.1106 raeburn 3414: sub authform_filesystem {
1.32 matthew 3415: my %in = (
3416: formname => 'document.cu',
3417: kerb_def_dom => 'MSU.EDU',
3418: @_,
3419: );
1.1259 raeburn 3420: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3421: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3422: if ($in{'readonly'}) {
3423: $disabled = ' disabled="disabled"';
3424: }
1.591 raeburn 3425: if (defined($in{'curr_authtype'})) {
3426: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3427: if ($can_assign{'fsys'}) {
1.772 bisitz 3428: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3429: if (defined($in{'mode'})) {
3430: if ($in{'mode'} eq 'modifyuser') {
3431: $fsyscheck = '';
3432: }
3433: }
1.586 raeburn 3434: } else {
3435: $result = &mt('Currently Filesystem Authenticated.');
3436: return $result;
1.1259 raeburn 3437: }
1.586 raeburn 3438: }
3439: } else {
3440: if ($authnum == 1) {
1.784 bisitz 3441: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3442: }
3443: }
3444: if (!$can_assign{'fsys'}) {
3445: return;
1.587 raeburn 3446: } elsif ($authtype eq '') {
1.591 raeburn 3447: if (defined($in{'mode'})) {
1.587 raeburn 3448: if ($in{'mode'} eq 'modifycourse') {
3449: if ($authnum == 1) {
1.1259 raeburn 3450: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3451: }
3452: }
3453: }
1.586 raeburn 3454: }
3455: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3456: if ($authtype eq '') {
3457: $authtype = '<input type="radio" name="login" value="fsys" '.
3458: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3459: $jscall.'"'.$disabled.' />';
1.586 raeburn 3460: }
1.1310 raeburn 3461: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3462: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3463: $result = &mt
1.144 matthew 3464: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3465: '<label>'.$authtype,'</label>'.$autharg);
3466: return $result;
3467: }
3468:
3469: sub authform_lti {
3470: my %in = (
3471: formname => 'document.cu',
3472: kerb_def_dom => 'MSU.EDU',
3473: @_,
3474: );
3475: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3476: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3477: if ($in{'readonly'}) {
3478: $disabled = ' disabled="disabled"';
3479: }
3480: if (defined($in{'curr_authtype'})) {
3481: if ($in{'curr_authtype'} eq 'lti') {
3482: if ($can_assign{'lti'}) {
3483: $lticheck = 'checked="checked" ';
3484: if (defined($in{'mode'})) {
3485: if ($in{'mode'} eq 'modifyuser') {
3486: $lticheck = '';
3487: }
3488: }
3489: } else {
3490: $result = &mt('Currently LTI Authenticated.');
3491: return $result;
3492: }
3493: }
3494: } else {
3495: if ($authnum == 1) {
3496: $authtype = '<input type="hidden" name="login" value="lti" />';
3497: }
3498: }
3499: if (!$can_assign{'lti'}) {
3500: return;
3501: } elsif ($authtype eq '') {
3502: if (defined($in{'mode'})) {
3503: if ($in{'mode'} eq 'modifycourse') {
3504: if ($authnum == 1) {
3505: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3506: }
3507: }
3508: }
3509: }
3510: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3511: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3512: $authtype = '<input type="radio" name="login" value="lti" '.
3513: $lticheck.' onchange="'.$jscall.'" onclick="'.
3514: $jscall.'"'.$disabled.' />';
3515: }
3516: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3517: if ($authtype) {
3518: $result = &mt('[_1] LTI Authenticated',
3519: '<label>'.$authtype.'</label>'.$autharg);
3520: } else {
3521: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3522: $autharg;
3523: }
1.32 matthew 3524: return $result;
3525: }
3526:
1.586 raeburn 3527: sub get_assignable_auth {
3528: my ($dom) = @_;
3529: if ($dom eq '') {
3530: $dom = $env{'request.role.domain'};
3531: }
3532: my %can_assign = (
3533: krb4 => 1,
3534: krb5 => 1,
3535: int => 1,
3536: loc => 1,
1.1310 raeburn 3537: lti => 1,
1.586 raeburn 3538: );
3539: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3540: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3541: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3542: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3543: my $context;
3544: if ($env{'request.role'} =~ /^au/) {
3545: $context = 'author';
1.1259 raeburn 3546: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3547: $context = 'domain';
3548: } elsif ($env{'request.course.id'}) {
3549: $context = 'course';
3550: }
3551: if ($context) {
3552: if (ref($authhash->{$context}) eq 'HASH') {
3553: %can_assign = %{$authhash->{$context}};
3554: }
3555: }
3556: }
3557: }
3558: my $authnum = 0;
3559: foreach my $key (keys(%can_assign)) {
3560: if ($can_assign{$key}) {
3561: $authnum ++;
3562: }
3563: }
3564: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3565: $authnum --;
3566: }
3567: return ($authnum,%can_assign);
3568: }
3569:
1.1331 ! raeburn 3570: sub check_passwd_rules {
! 3571: my ($domain,$plainpass) = @_;
! 3572: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
! 3573: my ($min,$max,@chars,@brokerule,$warning);
! 3574: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
! 3575: if ($passwdconf{'min'} =~ /^\d+$/) {
! 3576: $min = $passwdconf{'min'};
! 3577: }
! 3578: if ($passwdconf{'max'} =~ /^\d+$/) {
! 3579: $max = $passwdconf{'max'};
! 3580: }
! 3581: @chars = @{$passwdconf{'chars'}};
! 3582: } else {
! 3583: $min = 7;
! 3584: }
! 3585: if (($min) && (length($plainpass) < $min)) {
! 3586: push(@brokerule,'min');
! 3587: }
! 3588: if (($max) && (length($plainpass) > $max)) {
! 3589: push(@brokerule,'max');
! 3590: }
! 3591: if (@chars) {
! 3592: my %rules;
! 3593: map { $rules{$_} = 1; } @chars;
! 3594: if ($rules{'uc'}) {
! 3595: unless ($plainpass =~ /[A-Z]/) {
! 3596: push(@brokerule,'uc');
! 3597: }
! 3598: }
! 3599: if ($rules{'lc'}) {
! 3600: unless ($plainpass =~ /a-z/) {
! 3601: push(@brokerule,'lc');
! 3602: }
! 3603: }
! 3604: if ($rules{'num'}) {
! 3605: unless ($plainpass =~ /\d/) {
! 3606: push(@brokerule,'num');
! 3607: }
! 3608: }
! 3609: if ($rules{'spec'}) {
! 3610: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
! 3611: push(@brokerule,'spec');
! 3612: }
! 3613: }
! 3614: }
! 3615: if (@brokerule) {
! 3616: my %rulenames = &Apache::lonlocal::texthash(
! 3617: uc => 'At least one upper case letter',
! 3618: lc => 'At least one lower case letter',
! 3619: num => 'At least one number',
! 3620: spec => 'At least one non-alphanumeric',
! 3621: );
! 3622: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
! 3623: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
! 3624: $rulenames{'num'} .= ': 0123456789';
! 3625: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
! 3626: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
! 3627: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
! 3628: $warning = &mt('Password did not satisfy the following:').'<ul>';
! 3629: foreach my $rule ('min','max','uc','ls','num','spec') {
! 3630: if (grep(/^$rule$/,@brokerule)) {
! 3631: $warning .= '<li>'.$rulenames{$rule}.'</li>';
! 3632: }
! 3633: }
! 3634: $warning .= '</ul>';
! 3635: }
! 3636: return $warning;
! 3637: }
! 3638:
1.80 albertel 3639: ###############################################################
3640: ## Get Kerberos Defaults for Domain ##
3641: ###############################################################
3642: ##
3643: ## Returns default kerberos version and an associated argument
3644: ## as listed in file domain.tab. If not listed, provides
3645: ## appropriate default domain and kerberos version.
3646: ##
3647: #-------------------------------------------
3648:
3649: =pod
3650:
1.648 raeburn 3651: =item * &get_kerberos_defaults()
1.80 albertel 3652:
3653: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3654: version and domain. If not found, it defaults to version 4 and the
3655: domain of the server.
1.80 albertel 3656:
1.648 raeburn 3657: =over 4
3658:
1.80 albertel 3659: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3660:
1.648 raeburn 3661: =back
3662:
3663: =back
3664:
1.80 albertel 3665: =cut
3666:
3667: #-------------------------------------------
3668: sub get_kerberos_defaults {
3669: my $domain=shift;
1.641 raeburn 3670: my ($krbdef,$krbdefdom);
3671: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3672: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3673: $krbdef = $domdefaults{'auth_def'};
3674: $krbdefdom = $domdefaults{'auth_arg_def'};
3675: } else {
1.80 albertel 3676: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3677: my $krbdefdom=$1;
3678: $krbdefdom=~tr/a-z/A-Z/;
3679: $krbdef = "krb4";
3680: }
3681: return ($krbdef,$krbdefdom);
3682: }
1.112 bowersj2 3683:
1.32 matthew 3684:
1.46 matthew 3685: ###############################################################
3686: ## Thesaurus Functions ##
3687: ###############################################################
1.20 www 3688:
1.46 matthew 3689: =pod
1.20 www 3690:
1.112 bowersj2 3691: =head1 Thesaurus Functions
3692:
3693: =over 4
3694:
1.648 raeburn 3695: =item * &initialize_keywords()
1.46 matthew 3696:
3697: Initializes the package variable %Keywords if it is empty. Uses the
3698: package variable $thesaurus_db_file.
3699:
3700: =cut
3701:
3702: ###################################################
3703:
3704: sub initialize_keywords {
3705: return 1 if (scalar keys(%Keywords));
3706: # If we are here, %Keywords is empty, so fill it up
3707: # Make sure the file we need exists...
3708: if (! -e $thesaurus_db_file) {
3709: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3710: " failed because it does not exist");
3711: return 0;
3712: }
3713: # Set up the hash as a database
3714: my %thesaurus_db;
3715: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3716: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3717: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3718: $thesaurus_db_file);
3719: return 0;
3720: }
3721: # Get the average number of appearances of a word.
3722: my $avecount = $thesaurus_db{'average.count'};
3723: # Put keywords (those that appear > average) into %Keywords
3724: while (my ($word,$data)=each (%thesaurus_db)) {
3725: my ($count,undef) = split /:/,$data;
3726: $Keywords{$word}++ if ($count > $avecount);
3727: }
3728: untie %thesaurus_db;
3729: # Remove special values from %Keywords.
1.356 albertel 3730: foreach my $value ('total.count','average.count') {
3731: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3732: }
1.46 matthew 3733: return 1;
3734: }
3735:
3736: ###################################################
3737:
3738: =pod
3739:
1.648 raeburn 3740: =item * &keyword($word)
1.46 matthew 3741:
3742: Returns true if $word is a keyword. A keyword is a word that appears more
3743: than the average number of times in the thesaurus database. Calls
3744: &initialize_keywords
3745:
3746: =cut
3747:
3748: ###################################################
1.20 www 3749:
3750: sub keyword {
1.46 matthew 3751: return if (!&initialize_keywords());
3752: my $word=lc(shift());
3753: $word=~s/\W//g;
3754: return exists($Keywords{$word});
1.20 www 3755: }
1.46 matthew 3756:
3757: ###############################################################
3758:
3759: =pod
1.20 www 3760:
1.648 raeburn 3761: =item * &get_related_words()
1.46 matthew 3762:
1.160 matthew 3763: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3764: an array of words. If the keyword is not in the thesaurus, an empty array
3765: will be returned. The order of the words returned is determined by the
3766: database which holds them.
3767:
3768: Uses global $thesaurus_db_file.
3769:
1.1057 foxr 3770:
1.46 matthew 3771: =cut
3772:
3773: ###############################################################
3774: sub get_related_words {
3775: my $keyword = shift;
3776: my %thesaurus_db;
3777: if (! -e $thesaurus_db_file) {
3778: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3779: "failed because the file does not exist");
3780: return ();
3781: }
3782: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3783: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3784: return ();
3785: }
3786: my @Words=();
1.429 www 3787: my $count=0;
1.46 matthew 3788: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3789: # The first element is the number of times
3790: # the word appears. We do not need it now.
1.429 www 3791: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3792: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3793: my $threshold=$mostfrequentcount/10;
3794: foreach my $possibleword (@RelatedWords) {
3795: my ($word,$wordcount)=split(/\,/,$possibleword);
3796: if ($wordcount>$threshold) {
3797: push(@Words,$word);
3798: $count++;
3799: if ($count>10) { last; }
3800: }
1.20 www 3801: }
3802: }
1.46 matthew 3803: untie %thesaurus_db;
3804: return @Words;
1.14 harris41 3805: }
1.1090 foxr 3806: ###############################################################
3807: #
3808: # Spell checking
3809: #
3810:
3811: =pod
3812:
1.1142 raeburn 3813: =back
3814:
1.1090 foxr 3815: =head1 Spell checking
3816:
3817: =over 4
3818:
3819: =item * &check_spelling($wordlist $language)
3820:
3821: Takes a string containing words and feeds it to an external
3822: spellcheck program via a pipeline. Returns a string containing
3823: them mis-spelled words.
3824:
3825: Parameters:
3826:
3827: =over 4
3828:
3829: =item - $wordlist
3830:
3831: String that will be fed into the spellcheck program.
3832:
3833: =item - $language
3834:
3835: Language string that specifies the language for which the spell
3836: check will be performed.
3837:
3838: =back
3839:
3840: =back
3841:
3842: Note: This sub assumes that aspell is installed.
3843:
3844:
3845: =cut
3846:
1.46 matthew 3847:
1.1090 foxr 3848: sub check_spelling {
3849: my ($wordlist, $language) = @_;
1.1091 foxr 3850: my @misspellings;
3851:
3852: # Generate the speller and set the langauge.
3853: # if explicitly selected:
1.1090 foxr 3854:
1.1091 foxr 3855: my $speller = Text::Aspell->new;
1.1090 foxr 3856: if ($language) {
1.1091 foxr 3857: $speller->set_option('lang', $language);
1.1090 foxr 3858: }
3859:
1.1091 foxr 3860: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3861:
1.1091 foxr 3862: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3863:
1.1091 foxr 3864: foreach my $word (@words) {
3865: if(! $speller->check($word)) {
3866: push(@misspellings, $word);
1.1090 foxr 3867: }
3868: }
1.1091 foxr 3869: return join(' ', @misspellings);
3870:
1.1090 foxr 3871: }
3872:
1.61 www 3873: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3874: =pod
3875:
1.112 bowersj2 3876: =head1 User Name Functions
3877:
3878: =over 4
3879:
1.648 raeburn 3880: =item * &plainname($uname,$udom,$first)
1.81 albertel 3881:
1.112 bowersj2 3882: Takes a users logon name and returns it as a string in
1.226 albertel 3883: "first middle last generation" form
3884: if $first is set to 'lastname' then it returns it as
3885: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3886:
3887: =cut
1.61 www 3888:
1.295 www 3889:
1.81 albertel 3890: ###############################################################
1.61 www 3891: sub plainname {
1.226 albertel 3892: my ($uname,$udom,$first)=@_;
1.537 albertel 3893: return if (!defined($uname) || !defined($udom));
1.295 www 3894: my %names=&getnames($uname,$udom);
1.226 albertel 3895: my $name=&Apache::lonnet::format_name($names{'firstname'},
3896: $names{'middlename'},
3897: $names{'lastname'},
3898: $names{'generation'},$first);
3899: $name=~s/^\s+//;
1.62 www 3900: $name=~s/\s+$//;
3901: $name=~s/\s+/ /g;
1.353 albertel 3902: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3903: return $name;
1.61 www 3904: }
1.66 www 3905:
3906: # -------------------------------------------------------------------- Nickname
1.81 albertel 3907: =pod
3908:
1.648 raeburn 3909: =item * &nickname($uname,$udom)
1.81 albertel 3910:
3911: Gets a users name and returns it as a string as
3912:
3913: ""nickname""
1.66 www 3914:
1.81 albertel 3915: if the user has a nickname or
3916:
3917: "first middle last generation"
3918:
3919: if the user does not
3920:
3921: =cut
1.66 www 3922:
3923: sub nickname {
3924: my ($uname,$udom)=@_;
1.537 albertel 3925: return if (!defined($uname) || !defined($udom));
1.295 www 3926: my %names=&getnames($uname,$udom);
1.68 albertel 3927: my $name=$names{'nickname'};
1.66 www 3928: if ($name) {
3929: $name='"'.$name.'"';
3930: } else {
3931: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3932: $names{'lastname'}.' '.$names{'generation'};
3933: $name=~s/\s+$//;
3934: $name=~s/\s+/ /g;
3935: }
3936: return $name;
3937: }
3938:
1.295 www 3939: sub getnames {
3940: my ($uname,$udom)=@_;
1.537 albertel 3941: return if (!defined($uname) || !defined($udom));
1.433 albertel 3942: if ($udom eq 'public' && $uname eq 'public') {
3943: return ('lastname' => &mt('Public'));
3944: }
1.295 www 3945: my $id=$uname.':'.$udom;
3946: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3947: if ($cached) {
3948: return %{$names};
3949: } else {
3950: my %loadnames=&Apache::lonnet::get('environment',
3951: ['firstname','middlename','lastname','generation','nickname'],
3952: $udom,$uname);
3953: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3954: return %loadnames;
3955: }
3956: }
1.61 www 3957:
1.542 raeburn 3958: # -------------------------------------------------------------------- getemails
1.648 raeburn 3959:
1.542 raeburn 3960: =pod
3961:
1.648 raeburn 3962: =item * &getemails($uname,$udom)
1.542 raeburn 3963:
3964: Gets a user's email information and returns it as a hash with keys:
3965: notification, critnotification, permanentemail
3966:
3967: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3968: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3969:
1.648 raeburn 3970:
1.542 raeburn 3971: =cut
3972:
1.648 raeburn 3973:
1.466 albertel 3974: sub getemails {
3975: my ($uname,$udom)=@_;
3976: if ($udom eq 'public' && $uname eq 'public') {
3977: return;
3978: }
1.467 www 3979: if (!$udom) { $udom=$env{'user.domain'}; }
3980: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3981: my $id=$uname.':'.$udom;
3982: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3983: if ($cached) {
3984: return %{$names};
3985: } else {
3986: my %loadnames=&Apache::lonnet::get('environment',
3987: ['notification','critnotification',
3988: 'permanentemail'],
3989: $udom,$uname);
3990: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3991: return %loadnames;
3992: }
3993: }
3994:
1.551 albertel 3995: sub flush_email_cache {
3996: my ($uname,$udom)=@_;
3997: if (!$udom) { $udom =$env{'user.domain'}; }
3998: if (!$uname) { $uname=$env{'user.name'}; }
3999: return if ($udom eq 'public' && $uname eq 'public');
4000: my $id=$uname.':'.$udom;
4001: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4002: }
4003:
1.728 raeburn 4004: # -------------------------------------------------------------------- getlangs
4005:
4006: =pod
4007:
4008: =item * &getlangs($uname,$udom)
4009:
4010: Gets a user's language preference and returns it as a hash with key:
4011: language.
4012:
4013: =cut
4014:
4015:
4016: sub getlangs {
4017: my ($uname,$udom) = @_;
4018: if (!$udom) { $udom =$env{'user.domain'}; }
4019: if (!$uname) { $uname=$env{'user.name'}; }
4020: my $id=$uname.':'.$udom;
4021: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4022: if ($cached) {
4023: return %{$langs};
4024: } else {
4025: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4026: $udom,$uname);
4027: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4028: return %loadlangs;
4029: }
4030: }
4031:
4032: sub flush_langs_cache {
4033: my ($uname,$udom)=@_;
4034: if (!$udom) { $udom =$env{'user.domain'}; }
4035: if (!$uname) { $uname=$env{'user.name'}; }
4036: return if ($udom eq 'public' && $uname eq 'public');
4037: my $id=$uname.':'.$udom;
4038: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4039: }
4040:
1.61 www 4041: # ------------------------------------------------------------------ Screenname
1.81 albertel 4042:
4043: =pod
4044:
1.648 raeburn 4045: =item * &screenname($uname,$udom)
1.81 albertel 4046:
4047: Gets a users screenname and returns it as a string
4048:
4049: =cut
1.61 www 4050:
4051: sub screenname {
4052: my ($uname,$udom)=@_;
1.258 albertel 4053: if ($uname eq $env{'user.name'} &&
4054: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4055: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4056: return $names{'screenname'};
1.62 www 4057: }
4058:
1.212 albertel 4059:
1.802 bisitz 4060: # ------------------------------------------------------------- Confirm Wrapper
4061: =pod
4062:
1.1142 raeburn 4063: =item * &confirmwrapper($message)
1.802 bisitz 4064:
4065: Wrap messages about completion of operation in box
4066:
4067: =cut
4068:
4069: sub confirmwrapper {
4070: my ($message)=@_;
4071: if ($message) {
4072: return "\n".'<div class="LC_confirm_box">'."\n"
4073: .$message."\n"
4074: .'</div>'."\n";
4075: } else {
4076: return $message;
4077: }
4078: }
4079:
1.62 www 4080: # ------------------------------------------------------------- Message Wrapper
4081:
4082: sub messagewrapper {
1.369 www 4083: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4084: return
1.441 albertel 4085: '<a href="/adm/email?compose=individual&'.
4086: 'recname='.$username.'&recdom='.$domain.
4087: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4088: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4089: }
1.802 bisitz 4090:
1.74 www 4091: # --------------------------------------------------------------- Notes Wrapper
4092:
4093: sub noteswrapper {
4094: my ($link,$un,$do)=@_;
4095: return
1.896 amueller 4096: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4097: }
1.802 bisitz 4098:
1.62 www 4099: # ------------------------------------------------------------- Aboutme Wrapper
4100:
4101: sub aboutmewrapper {
1.1070 raeburn 4102: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4103: if (!defined($username) && !defined($domain)) {
4104: return;
4105: }
1.1096 raeburn 4106: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4107: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4108: }
4109:
4110: # ------------------------------------------------------------ Syllabus Wrapper
4111:
4112: sub syllabuswrapper {
1.707 bisitz 4113: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4114: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4115: }
1.14 harris41 4116:
1.802 bisitz 4117: # -----------------------------------------------------------------------------
4118:
1.208 matthew 4119: sub track_student_link {
1.887 raeburn 4120: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4121: my $link ="/adm/trackstudent?";
1.208 matthew 4122: my $title = 'View recent activity';
4123: if (defined($sname) && $sname !~ /^\s*$/ &&
4124: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4125: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4126: $title .= ' of this student';
1.268 albertel 4127: }
1.208 matthew 4128: if (defined($target) && $target !~ /^\s*$/) {
4129: $target = qq{target="$target"};
4130: } else {
4131: $target = '';
4132: }
1.268 albertel 4133: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4134: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4135: $title = &mt($title);
4136: $linktext = &mt($linktext);
1.448 albertel 4137: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4138: &help_open_topic('View_recent_activity');
1.208 matthew 4139: }
4140:
1.781 raeburn 4141: sub slot_reservations_link {
4142: my ($linktext,$sname,$sdom,$target) = @_;
4143: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4144: my $title = 'View slot reservation history';
4145: if (defined($sname) && $sname !~ /^\s*$/ &&
4146: defined($sdom) && $sdom !~ /^\s*$/) {
4147: $link .= "&uname=$sname&udom=$sdom";
4148: $title .= ' of this student';
4149: }
4150: if (defined($target) && $target !~ /^\s*$/) {
4151: $target = qq{target="$target"};
4152: } else {
4153: $target = '';
4154: }
4155: $title = &mt($title);
4156: $linktext = &mt($linktext);
4157: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4158: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4159:
4160: }
4161:
1.508 www 4162: # ===================================================== Display a student photo
4163:
4164:
1.509 albertel 4165: sub student_image_tag {
1.508 www 4166: my ($domain,$user)=@_;
4167: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4168: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4169: return '<img src="'.$imgsrc.'" align="right" />';
4170: } else {
4171: return '';
4172: }
4173: }
4174:
1.112 bowersj2 4175: =pod
4176:
4177: =back
4178:
4179: =head1 Access .tab File Data
4180:
4181: =over 4
4182:
1.648 raeburn 4183: =item * &languageids()
1.112 bowersj2 4184:
4185: returns list of all language ids
4186:
4187: =cut
4188:
1.14 harris41 4189: sub languageids {
1.16 harris41 4190: return sort(keys(%language));
1.14 harris41 4191: }
4192:
1.112 bowersj2 4193: =pod
4194:
1.648 raeburn 4195: =item * &languagedescription()
1.112 bowersj2 4196:
4197: returns description of a specified language id
4198:
4199: =cut
4200:
1.14 harris41 4201: sub languagedescription {
1.125 www 4202: my $code=shift;
4203: return ($supported_language{$code}?'* ':'').
4204: $language{$code}.
1.126 www 4205: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4206: }
4207:
1.1048 foxr 4208: =pod
4209:
4210: =item * &plainlanguagedescription
4211:
4212: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4213: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4214:
4215: =cut
4216:
1.145 www 4217: sub plainlanguagedescription {
4218: my $code=shift;
4219: return $language{$code};
4220: }
4221:
1.1048 foxr 4222: =pod
4223:
4224: =item * &supportedlanguagecode
4225:
4226: Returns the supported language code (e.g. sptutf maps to pt) given a language
4227: code.
4228:
4229: =cut
4230:
1.145 www 4231: sub supportedlanguagecode {
4232: my $code=shift;
4233: return $supported_language{$code};
1.97 www 4234: }
4235:
1.112 bowersj2 4236: =pod
4237:
1.1048 foxr 4238: =item * &latexlanguage()
4239:
4240: Given a language key code returns the correspondnig language to use
4241: to select the correct hyphenation on LaTeX printouts. This is undef if there
4242: is no supported hyphenation for the language code.
4243:
4244: =cut
4245:
4246: sub latexlanguage {
4247: my $code = shift;
4248: return $latex_language{$code};
4249: }
4250:
4251: =pod
4252:
4253: =item * &latexhyphenation()
4254:
4255: Same as above but what's supplied is the language as it might be stored
4256: in the metadata.
4257:
4258: =cut
4259:
4260: sub latexhyphenation {
4261: my $key = shift;
4262: return $latex_language_bykey{$key};
4263: }
4264:
4265: =pod
4266:
1.648 raeburn 4267: =item * ©rightids()
1.112 bowersj2 4268:
4269: returns list of all copyrights
4270:
4271: =cut
4272:
4273: sub copyrightids {
4274: return sort(keys(%cprtag));
4275: }
4276:
4277: =pod
4278:
1.648 raeburn 4279: =item * ©rightdescription()
1.112 bowersj2 4280:
4281: returns description of a specified copyright id
4282:
4283: =cut
4284:
4285: sub copyrightdescription {
1.166 www 4286: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4287: }
1.197 matthew 4288:
4289: =pod
4290:
1.648 raeburn 4291: =item * &source_copyrightids()
1.192 taceyjo1 4292:
4293: returns list of all source copyrights
4294:
4295: =cut
4296:
4297: sub source_copyrightids {
4298: return sort(keys(%scprtag));
4299: }
4300:
4301: =pod
4302:
1.648 raeburn 4303: =item * &source_copyrightdescription()
1.192 taceyjo1 4304:
4305: returns description of a specified source copyright id
4306:
4307: =cut
4308:
4309: sub source_copyrightdescription {
4310: return &mt($scprtag{shift(@_)});
4311: }
1.112 bowersj2 4312:
4313: =pod
4314:
1.648 raeburn 4315: =item * &filecategories()
1.112 bowersj2 4316:
4317: returns list of all file categories
4318:
4319: =cut
4320:
4321: sub filecategories {
4322: return sort(keys(%category_extensions));
4323: }
4324:
4325: =pod
4326:
1.648 raeburn 4327: =item * &filecategorytypes()
1.112 bowersj2 4328:
4329: returns list of file types belonging to a given file
4330: category
4331:
4332: =cut
4333:
4334: sub filecategorytypes {
1.356 albertel 4335: my ($cat) = @_;
1.1248 raeburn 4336: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4337: return @{$category_extensions{lc($cat)}};
4338: } else {
4339: return ();
4340: }
1.112 bowersj2 4341: }
4342:
4343: =pod
4344:
1.648 raeburn 4345: =item * &fileembstyle()
1.112 bowersj2 4346:
4347: returns embedding style for a specified file type
4348:
4349: =cut
4350:
4351: sub fileembstyle {
4352: return $fe{lc(shift(@_))};
1.169 www 4353: }
4354:
1.351 www 4355: sub filemimetype {
4356: return $fm{lc(shift(@_))};
4357: }
4358:
1.169 www 4359:
4360: sub filecategoryselect {
4361: my ($name,$value)=@_;
1.189 matthew 4362: return &select_form($value,$name,
1.970 raeburn 4363: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4364: }
4365:
4366: =pod
4367:
1.648 raeburn 4368: =item * &filedescription()
1.112 bowersj2 4369:
4370: returns description for a specified file type
4371:
4372: =cut
4373:
4374: sub filedescription {
1.188 matthew 4375: my $file_description = $fd{lc(shift())};
4376: $file_description =~ s:([\[\]]):~$1:g;
4377: return &mt($file_description);
1.112 bowersj2 4378: }
4379:
4380: =pod
4381:
1.648 raeburn 4382: =item * &filedescriptionex()
1.112 bowersj2 4383:
4384: returns description for a specified file type with
4385: extra formatting
4386:
4387: =cut
4388:
4389: sub filedescriptionex {
4390: my $ex=shift;
1.188 matthew 4391: my $file_description = $fd{lc($ex)};
4392: $file_description =~ s:([\[\]]):~$1:g;
4393: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4394: }
4395:
4396: # End of .tab access
4397: =pod
4398:
4399: =back
4400:
4401: =cut
4402:
4403: # ------------------------------------------------------------------ File Types
4404: sub fileextensions {
4405: return sort(keys(%fe));
4406: }
4407:
1.97 www 4408: # ----------------------------------------------------------- Display Languages
4409: # returns a hash with all desired display languages
4410: #
4411:
4412: sub display_languages {
4413: my %languages=();
1.695 raeburn 4414: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4415: $languages{$lang}=1;
1.97 www 4416: }
4417: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4418: if ($env{'form.displaylanguage'}) {
1.356 albertel 4419: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4420: $languages{$lang}=1;
1.97 www 4421: }
4422: }
4423: return %languages;
1.14 harris41 4424: }
4425:
1.582 albertel 4426: sub languages {
4427: my ($possible_langs) = @_;
1.695 raeburn 4428: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4429: if (!ref($possible_langs)) {
4430: if( wantarray ) {
4431: return @preferred_langs;
4432: } else {
4433: return $preferred_langs[0];
4434: }
4435: }
4436: my %possibilities = map { $_ => 1 } (@$possible_langs);
4437: my @preferred_possibilities;
4438: foreach my $preferred_lang (@preferred_langs) {
4439: if (exists($possibilities{$preferred_lang})) {
4440: push(@preferred_possibilities, $preferred_lang);
4441: }
4442: }
4443: if( wantarray ) {
4444: return @preferred_possibilities;
4445: }
4446: return $preferred_possibilities[0];
4447: }
4448:
1.742 raeburn 4449: sub user_lang {
4450: my ($touname,$toudom,$fromcid) = @_;
4451: my @userlangs;
4452: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4453: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4454: $env{'course.'.$fromcid.'.languages'}));
4455: } else {
4456: my %langhash = &getlangs($touname,$toudom);
4457: if ($langhash{'languages'} ne '') {
4458: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4459: } else {
4460: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4461: if ($domdefs{'lang_def'} ne '') {
4462: @userlangs = ($domdefs{'lang_def'});
4463: }
4464: }
4465: }
4466: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4467: my $user_lh = Apache::localize->get_handle(@languages);
4468: return $user_lh;
4469: }
4470:
4471:
1.112 bowersj2 4472: ###############################################################
4473: ## Student Answer Attempts ##
4474: ###############################################################
4475:
4476: =pod
4477:
4478: =head1 Alternate Problem Views
4479:
4480: =over 4
4481:
1.648 raeburn 4482: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4483: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4484:
4485: Return string with previous attempt on problem. Arguments:
4486:
4487: =over 4
4488:
4489: =item * $symb: Problem, including path
4490:
4491: =item * $username: username of the desired student
4492:
4493: =item * $domain: domain of the desired student
1.14 harris41 4494:
1.112 bowersj2 4495: =item * $course: Course ID
1.14 harris41 4496:
1.112 bowersj2 4497: =item * $getattempt: Leave blank for all attempts, otherwise put
4498: something
1.14 harris41 4499:
1.112 bowersj2 4500: =item * $regexp: if string matches this regexp, the string will be
4501: sent to $gradesub
1.14 harris41 4502:
1.112 bowersj2 4503: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4504:
1.1199 raeburn 4505: =item * $usec: section of the desired student
4506:
4507: =item * $identifier: counter for student (multiple students one problem) or
4508: problem (one student; whole sequence).
4509:
1.112 bowersj2 4510: =back
1.14 harris41 4511:
1.112 bowersj2 4512: The output string is a table containing all desired attempts, if any.
1.16 harris41 4513:
1.112 bowersj2 4514: =cut
1.1 albertel 4515:
4516: sub get_previous_attempt {
1.1199 raeburn 4517: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4518: my $prevattempts='';
1.43 ng 4519: no strict 'refs';
1.1 albertel 4520: if ($symb) {
1.3 albertel 4521: my (%returnhash)=
4522: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4523: if ($returnhash{'version'}) {
4524: my %lasthash=();
4525: my $version;
4526: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4527: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4528: if ($key =~ /\.rawrndseed$/) {
4529: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4530: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4531: } else {
4532: $lasthash{$key}=$returnhash{$version.':'.$key};
4533: }
1.19 harris41 4534: }
1.1 albertel 4535: }
1.596 albertel 4536: $prevattempts=&start_data_table().&start_data_table_header_row();
4537: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4538: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4539: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4540: foreach my $key (sort(keys(%lasthash))) {
4541: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4542: if ($#parts > 0) {
1.31 albertel 4543: my $data=$parts[-1];
1.989 raeburn 4544: next if ($data eq 'foilorder');
1.31 albertel 4545: pop(@parts);
1.1010 www 4546: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4547: if ($data eq 'type') {
4548: unless ($showsurv) {
4549: my $id = join(',',@parts);
4550: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4551: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4552: $lasthidden{$ign.'.'.$id} = 1;
4553: }
1.945 raeburn 4554: }
1.1199 raeburn 4555: if ($identifier ne '') {
4556: my $id = join(',',@parts);
4557: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4558: $domain,$username,$usec,undef,$course) =~ /^no/) {
4559: $hidestatus{$ign.'.'.$id} = 1;
4560: }
4561: }
4562: } elsif ($data eq 'regrader') {
4563: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4564: my $id = join(',',@parts);
4565: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4566: }
1.1010 www 4567: }
1.31 albertel 4568: } else {
1.41 ng 4569: if ($#parts == 0) {
4570: $prevattempts.='<th>'.$parts[0].'</th>';
4571: } else {
4572: $prevattempts.='<th>'.$ign.'</th>';
4573: }
1.31 albertel 4574: }
1.16 harris41 4575: }
1.596 albertel 4576: $prevattempts.=&end_data_table_header_row();
1.40 ng 4577: if ($getattempt eq '') {
1.1199 raeburn 4578: my (%solved,%resets,%probstatus);
1.1200 raeburn 4579: if (($identifier ne '') && (keys(%regraded) > 0)) {
4580: for ($version=1;$version<=$returnhash{'version'};$version++) {
4581: foreach my $id (keys(%regraded)) {
4582: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4583: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4584: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4585: push(@{$resets{$id}},$version);
1.1199 raeburn 4586: }
4587: }
4588: }
1.1200 raeburn 4589: }
4590: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4591: my (@hidden,@unsolved);
1.945 raeburn 4592: if (%typeparts) {
4593: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4594: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4595: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4596: push(@hidden,$id);
1.1199 raeburn 4597: } elsif ($identifier ne '') {
4598: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4599: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4600: ($hidestatus{$id})) {
1.1200 raeburn 4601: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4602: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4603: push(@{$solved{$id}},$version);
4604: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4605: (ref($solved{$id}) eq 'ARRAY')) {
4606: my $skip;
4607: if (ref($resets{$id}) eq 'ARRAY') {
4608: foreach my $reset (@{$resets{$id}}) {
4609: if ($reset > $solved{$id}[-1]) {
4610: $skip=1;
4611: last;
4612: }
4613: }
4614: }
4615: unless ($skip) {
4616: my ($ign,$partslist) = split(/\./,$id,2);
4617: push(@unsolved,$partslist);
4618: }
4619: }
4620: }
1.945 raeburn 4621: }
4622: }
4623: }
4624: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4625: '<td>'.&mt('Transaction [_1]',$version);
4626: if (@unsolved) {
4627: $prevattempts .= '<span class="LC_nobreak"><label>'.
4628: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4629: &mt('Hide').'</label></span>';
4630: }
4631: $prevattempts .= '</td>';
1.945 raeburn 4632: if (@hidden) {
4633: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4634: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4635: my $hide;
4636: foreach my $id (@hidden) {
4637: if ($key =~ /^\Q$id\E/) {
4638: $hide = 1;
4639: last;
4640: }
4641: }
4642: if ($hide) {
4643: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4644: if (($data eq 'award') || ($data eq 'awarddetail')) {
4645: my $value = &format_previous_attempt_value($key,
4646: $returnhash{$version.':'.$key});
1.1173 kruse 4647: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4648: } else {
4649: $prevattempts.='<td> </td>';
4650: }
4651: } else {
4652: if ($key =~ /\./) {
1.1212 raeburn 4653: my $value = $returnhash{$version.':'.$key};
4654: if ($key =~ /\.rndseed$/) {
4655: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4656: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4657: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4658: }
4659: }
4660: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4661: ' </td>';
1.945 raeburn 4662: } else {
4663: $prevattempts.='<td> </td>';
4664: }
4665: }
4666: }
4667: } else {
4668: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4669: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4670: my $value = $returnhash{$version.':'.$key};
4671: if ($key =~ /\.rndseed$/) {
4672: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4673: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4674: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4675: }
4676: }
4677: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4678: ' </td>';
1.945 raeburn 4679: }
4680: }
4681: $prevattempts.=&end_data_table_row();
1.40 ng 4682: }
1.1 albertel 4683: }
1.945 raeburn 4684: my @currhidden = keys(%lasthidden);
1.596 albertel 4685: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4686: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4687: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4688: if (%typeparts) {
4689: my $hidden;
4690: foreach my $id (@currhidden) {
4691: if ($key =~ /^\Q$id\E/) {
4692: $hidden = 1;
4693: last;
4694: }
4695: }
4696: if ($hidden) {
4697: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4698: if (($data eq 'award') || ($data eq 'awarddetail')) {
4699: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4700: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4701: $value = &$gradesub($value);
4702: }
1.1173 kruse 4703: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4704: } else {
4705: $prevattempts.='<td> </td>';
4706: }
4707: } else {
4708: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4709: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4710: $value = &$gradesub($value);
4711: }
1.1173 kruse 4712: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4713: }
4714: } else {
4715: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4716: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4717: $value = &$gradesub($value);
4718: }
1.1173 kruse 4719: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4720: }
1.16 harris41 4721: }
1.596 albertel 4722: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4723: } else {
1.1305 raeburn 4724: my $msg;
4725: if ($symb =~ /ext\.tool$/) {
4726: $msg = &mt('No grade passed back.');
4727: } else {
4728: $msg = &mt('Nothing submitted - no attempts.');
4729: }
1.596 albertel 4730: $prevattempts=
4731: &start_data_table().&start_data_table_row().
1.1305 raeburn 4732: '<td>'.$msg.'</td>'.
1.596 albertel 4733: &end_data_table_row().&end_data_table();
1.1 albertel 4734: }
4735: } else {
1.596 albertel 4736: $prevattempts=
4737: &start_data_table().&start_data_table_row().
4738: '<td>'.&mt('No data.').'</td>'.
4739: &end_data_table_row().&end_data_table();
1.1 albertel 4740: }
1.10 albertel 4741: }
4742:
1.581 albertel 4743: sub format_previous_attempt_value {
4744: my ($key,$value) = @_;
1.1011 www 4745: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4746: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4747: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4748: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4749: } elsif ($key =~ /answerstring$/) {
4750: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4751: my @answer = %answers;
4752: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4753: my @anskeys = sort(keys(%answers));
4754: if (@anskeys == 1) {
4755: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4756: if ($answer =~ m{\0}) {
4757: $answer =~ s{\0}{,}g;
1.988 raeburn 4758: }
4759: my $tag_internal_answer_name = 'INTERNAL';
4760: if ($anskeys[0] eq $tag_internal_answer_name) {
4761: $value = $answer;
4762: } else {
4763: $value = $anskeys[0].'='.$answer;
4764: }
4765: } else {
4766: foreach my $ans (@anskeys) {
4767: my $answer = $answers{$ans};
1.1001 raeburn 4768: if ($answer =~ m{\0}) {
4769: $answer =~ s{\0}{,}g;
1.988 raeburn 4770: }
4771: $value .= $ans.'='.$answer.'<br />';;
4772: }
4773: }
1.581 albertel 4774: } else {
1.1173 kruse 4775: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4776: }
4777: return $value;
4778: }
4779:
4780:
1.107 albertel 4781: sub relative_to_absolute {
4782: my ($url,$output)=@_;
4783: my $parser=HTML::TokeParser->new(\$output);
4784: my $token;
4785: my $thisdir=$url;
4786: my @rlinks=();
4787: while ($token=$parser->get_token) {
4788: if ($token->[0] eq 'S') {
4789: if ($token->[1] eq 'a') {
4790: if ($token->[2]->{'href'}) {
4791: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4792: }
4793: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4794: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4795: } elsif ($token->[1] eq 'base') {
4796: $thisdir=$token->[2]->{'href'};
4797: }
4798: }
4799: }
4800: $thisdir=~s-/[^/]*$--;
1.356 albertel 4801: foreach my $link (@rlinks) {
1.726 raeburn 4802: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4803: ($link=~/^\//) ||
4804: ($link=~/^javascript:/i) ||
4805: ($link=~/^mailto:/i) ||
4806: ($link=~/^\#/)) {
4807: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4808: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4809: }
4810: }
4811: # -------------------------------------------------- Deal with Applet codebases
4812: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4813: return $output;
4814: }
4815:
1.112 bowersj2 4816: =pod
4817:
1.648 raeburn 4818: =item * &get_student_view()
1.112 bowersj2 4819:
4820: show a snapshot of what student was looking at
4821:
4822: =cut
4823:
1.10 albertel 4824: sub get_student_view {
1.186 albertel 4825: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4826: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4827: my (%form);
1.10 albertel 4828: my @elements=('symb','courseid','domain','username');
4829: foreach my $element (@elements) {
1.186 albertel 4830: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4831: }
1.186 albertel 4832: if (defined($moreenv)) {
4833: %form=(%form,%{$moreenv});
4834: }
1.236 albertel 4835: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4836: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4837: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4838: $feedurl =~ s{^/adm/wrapper}{};
4839: }
1.650 www 4840: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4841: $userview=~s/\<body[^\>]*\>//gi;
4842: $userview=~s/\<\/body\>//gi;
4843: $userview=~s/\<html\>//gi;
4844: $userview=~s/\<\/html\>//gi;
4845: $userview=~s/\<head\>//gi;
4846: $userview=~s/\<\/head\>//gi;
4847: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4848: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4849: if (wantarray) {
4850: return ($userview,$response);
4851: } else {
4852: return $userview;
4853: }
4854: }
4855:
4856: sub get_student_view_with_retries {
4857: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4858:
4859: my $ok = 0; # True if we got a good response.
4860: my $content;
4861: my $response;
4862:
4863: # Try to get the student_view done. within the retries count:
4864:
4865: do {
4866: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4867: $ok = $response->is_success;
4868: if (!$ok) {
4869: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4870: }
4871: $retries--;
4872: } while (!$ok && ($retries > 0));
4873:
4874: if (!$ok) {
4875: $content = ''; # On error return an empty content.
4876: }
1.651 www 4877: if (wantarray) {
4878: return ($content, $response);
4879: } else {
4880: return $content;
4881: }
1.11 albertel 4882: }
4883:
1.112 bowersj2 4884: =pod
4885:
1.648 raeburn 4886: =item * &get_student_answers()
1.112 bowersj2 4887:
4888: show a snapshot of how student was answering problem
4889:
4890: =cut
4891:
1.11 albertel 4892: sub get_student_answers {
1.100 sakharuk 4893: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4894: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4895: my (%moreenv);
1.11 albertel 4896: my @elements=('symb','courseid','domain','username');
4897: foreach my $element (@elements) {
1.186 albertel 4898: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4899: }
1.186 albertel 4900: $moreenv{'grade_target'}='answer';
4901: %moreenv=(%form,%moreenv);
1.497 raeburn 4902: $feedurl = &Apache::lonnet::clutter($feedurl);
4903: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4904: return $userview;
1.1 albertel 4905: }
1.116 albertel 4906:
4907: =pod
4908:
4909: =item * &submlink()
4910:
1.242 albertel 4911: Inputs: $text $uname $udom $symb $target
1.116 albertel 4912:
4913: Returns: A link to grades.pm such as to see the SUBM view of a student
4914:
4915: =cut
4916:
4917: ###############################################
4918: sub submlink {
1.242 albertel 4919: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4920: if (!($uname && $udom)) {
4921: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4922: &Apache::lonnet::whichuser($symb);
1.116 albertel 4923: if (!$symb) { $symb=$cursymb; }
4924: }
1.254 matthew 4925: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4926: $symb=&escape($symb);
1.960 bisitz 4927: if ($target) { $target=" target=\"$target\""; }
4928: return
4929: '<a href="/adm/grades?command=submission'.
4930: '&symb='.$symb.
4931: '&student='.$uname.
4932: '&userdom='.$udom.'"'.
4933: $target.'>'.$text.'</a>';
1.242 albertel 4934: }
4935: ##############################################
4936:
4937: =pod
4938:
4939: =item * &pgrdlink()
4940:
4941: Inputs: $text $uname $udom $symb $target
4942:
4943: Returns: A link to grades.pm such as to see the PGRD view of a student
4944:
4945: =cut
4946:
4947: ###############################################
4948: sub pgrdlink {
4949: my $link=&submlink(@_);
4950: $link=~s/(&command=submission)/$1&showgrading=yes/;
4951: return $link;
4952: }
4953: ##############################################
4954:
4955: =pod
4956:
4957: =item * &pprmlink()
4958:
4959: Inputs: $text $uname $udom $symb $target
4960:
4961: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4962: student and a specific resource
1.242 albertel 4963:
4964: =cut
4965:
4966: ###############################################
4967: sub pprmlink {
4968: my ($text,$uname,$udom,$symb,$target)=@_;
4969: if (!($uname && $udom)) {
4970: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4971: &Apache::lonnet::whichuser($symb);
1.242 albertel 4972: if (!$symb) { $symb=$cursymb; }
4973: }
1.254 matthew 4974: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4975: $symb=&escape($symb);
1.242 albertel 4976: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4977: return '<a href="/adm/parmset?command=set&'.
4978: 'symb='.$symb.'&uname='.$uname.
4979: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4980: }
4981: ##############################################
1.37 matthew 4982:
1.112 bowersj2 4983: =pod
4984:
4985: =back
4986:
4987: =cut
4988:
1.37 matthew 4989: ###############################################
1.51 www 4990:
4991:
4992: sub timehash {
1.687 raeburn 4993: my ($thistime) = @_;
4994: my $timezone = &Apache::lonlocal::gettimezone();
4995: my $dt = DateTime->from_epoch(epoch => $thistime)
4996: ->set_time_zone($timezone);
4997: my $wday = $dt->day_of_week();
4998: if ($wday == 7) { $wday = 0; }
4999: return ( 'second' => $dt->second(),
5000: 'minute' => $dt->minute(),
5001: 'hour' => $dt->hour(),
5002: 'day' => $dt->day_of_month(),
5003: 'month' => $dt->month(),
5004: 'year' => $dt->year(),
5005: 'weekday' => $wday,
5006: 'dayyear' => $dt->day_of_year(),
5007: 'dlsav' => $dt->is_dst() );
1.51 www 5008: }
5009:
1.370 www 5010: sub utc_string {
5011: my ($date)=@_;
1.371 www 5012: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5013: }
5014:
1.51 www 5015: sub maketime {
5016: my %th=@_;
1.687 raeburn 5017: my ($epoch_time,$timezone,$dt);
5018: $timezone = &Apache::lonlocal::gettimezone();
5019: eval {
5020: $dt = DateTime->new( year => $th{'year'},
5021: month => $th{'month'},
5022: day => $th{'day'},
5023: hour => $th{'hour'},
5024: minute => $th{'minute'},
5025: second => $th{'second'},
5026: time_zone => $timezone,
5027: );
5028: };
5029: if (!$@) {
5030: $epoch_time = $dt->epoch;
5031: if ($epoch_time) {
5032: return $epoch_time;
5033: }
5034: }
1.51 www 5035: return POSIX::mktime(
5036: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5037: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5038: }
5039:
5040: #########################################
1.51 www 5041:
5042: sub findallcourses {
1.482 raeburn 5043: my ($roles,$uname,$udom) = @_;
1.355 albertel 5044: my %roles;
5045: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5046: my %courses;
1.51 www 5047: my $now=time;
1.482 raeburn 5048: if (!defined($uname)) {
5049: $uname = $env{'user.name'};
5050: }
5051: if (!defined($udom)) {
5052: $udom = $env{'user.domain'};
5053: }
5054: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5055: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5056: if (!%roles) {
5057: %roles = (
5058: cc => 1,
1.907 raeburn 5059: co => 1,
1.482 raeburn 5060: in => 1,
5061: ep => 1,
5062: ta => 1,
5063: cr => 1,
5064: st => 1,
5065: );
5066: }
5067: foreach my $entry (keys(%roleshash)) {
5068: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5069: if ($trole =~ /^cr/) {
5070: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5071: } else {
5072: next if (!exists($roles{$trole}));
5073: }
5074: if ($tend) {
5075: next if ($tend < $now);
5076: }
5077: if ($tstart) {
5078: next if ($tstart > $now);
5079: }
1.1058 raeburn 5080: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5081: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5082: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5083: if ($secpart eq '') {
5084: ($cnum,$role) = split(/_/,$cnumpart);
5085: $sec = 'none';
1.1058 raeburn 5086: $value .= $cnum.'/';
1.482 raeburn 5087: } else {
5088: $cnum = $cnumpart;
5089: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5090: $value .= $cnum.'/'.$sec;
5091: }
5092: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5093: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5094: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5095: }
5096: } else {
5097: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5098: }
1.482 raeburn 5099: }
5100: } else {
5101: foreach my $key (keys(%env)) {
1.483 albertel 5102: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5103: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5104: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5105: next if ($role eq 'ca' || $role eq 'aa');
5106: next if (%roles && !exists($roles{$role}));
5107: my ($starttime,$endtime)=split(/\./,$env{$key});
5108: my $active=1;
5109: if ($starttime) {
5110: if ($now<$starttime) { $active=0; }
5111: }
5112: if ($endtime) {
5113: if ($now>$endtime) { $active=0; }
5114: }
5115: if ($active) {
1.1058 raeburn 5116: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5117: if ($sec eq '') {
5118: $sec = 'none';
1.1058 raeburn 5119: } else {
5120: $value .= $sec;
5121: }
5122: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5123: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5124: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5125: }
5126: } else {
5127: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5128: }
1.474 raeburn 5129: }
5130: }
1.51 www 5131: }
5132: }
1.474 raeburn 5133: return %courses;
1.51 www 5134: }
1.37 matthew 5135:
1.54 www 5136: ###############################################
1.474 raeburn 5137:
5138: sub blockcheck {
1.1189 raeburn 5139: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 5140:
1.1189 raeburn 5141: if (defined($udom) && defined($uname)) {
5142: # If uname and udom are for a course, check for blocks in the course.
5143: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5144: my ($startblock,$endblock,$triggerblock) =
5145: &get_blocks($setters,$activity,$udom,$uname,$url);
5146: return ($startblock,$endblock,$triggerblock);
5147: }
5148: } else {
1.490 raeburn 5149: $udom = $env{'user.domain'};
5150: $uname = $env{'user.name'};
5151: }
5152:
1.502 raeburn 5153: my $startblock = 0;
5154: my $endblock = 0;
1.1062 raeburn 5155: my $triggerblock = '';
1.482 raeburn 5156: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 5157:
1.490 raeburn 5158: # If uname is for a user, and activity is course-specific, i.e.,
5159: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5160:
1.490 raeburn 5161: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5162: $activity eq 'groups' || $activity eq 'printout' ||
5163: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5164: ($env{'request.course.id'})) {
1.490 raeburn 5165: foreach my $key (keys(%live_courses)) {
5166: if ($key ne $env{'request.course.id'}) {
5167: delete($live_courses{$key});
5168: }
5169: }
5170: }
5171:
5172: my $otheruser = 0;
5173: my %own_courses;
5174: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5175: # Resource belongs to user other than current user.
5176: $otheruser = 1;
5177: # Gather courses for current user
5178: %own_courses =
5179: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5180: }
5181:
5182: # Gather active course roles - course coordinator, instructor,
5183: # exam proctor, ta, student, or custom role.
1.474 raeburn 5184:
5185: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5186: my ($cdom,$cnum);
5187: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5188: $cdom = $env{'course.'.$course.'.domain'};
5189: $cnum = $env{'course.'.$course.'.num'};
5190: } else {
1.490 raeburn 5191: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5192: }
5193: my $no_ownblock = 0;
5194: my $no_userblock = 0;
1.533 raeburn 5195: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5196: # Check if current user has 'evb' priv for this
5197: if (defined($own_courses{$course})) {
5198: foreach my $sec (keys(%{$own_courses{$course}})) {
5199: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5200: if ($sec ne 'none') {
5201: $checkrole .= '/'.$sec;
5202: }
5203: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5204: $no_ownblock = 1;
5205: last;
5206: }
5207: }
5208: }
5209: # if they have 'evb' priv and are currently not playing student
5210: next if (($no_ownblock) &&
5211: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5212: }
1.474 raeburn 5213: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5214: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5215: if ($sec ne 'none') {
1.482 raeburn 5216: $checkrole .= '/'.$sec;
1.474 raeburn 5217: }
1.490 raeburn 5218: if ($otheruser) {
5219: # Resource belongs to user other than current user.
5220: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5221: my (%allroles,%userroles);
5222: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5223: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5224: my ($trole,$tdom,$tnum,$tsec);
5225: if ($entry =~ /^cr/) {
5226: ($trole,$tdom,$tnum,$tsec) =
5227: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5228: } else {
5229: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5230: }
5231: my ($spec,$area,$trest);
5232: $area = '/'.$tdom.'/'.$tnum;
5233: $trest = $tnum;
5234: if ($tsec ne '') {
5235: $area .= '/'.$tsec;
5236: $trest .= '/'.$tsec;
5237: }
5238: $spec = $trole.'.'.$area;
5239: if ($trole =~ /^cr/) {
5240: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5241: $tdom,$spec,$trest,$area);
5242: } else {
5243: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5244: $tdom,$spec,$trest,$area);
5245: }
5246: }
1.1276 raeburn 5247: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5248: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5249: if ($1) {
5250: $no_userblock = 1;
5251: last;
5252: }
1.486 raeburn 5253: }
5254: }
1.490 raeburn 5255: } else {
5256: # Resource belongs to current user
5257: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5258: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5259: $no_ownblock = 1;
5260: last;
5261: }
1.474 raeburn 5262: }
5263: }
5264: # if they have the evb priv and are currently not playing student
1.482 raeburn 5265: next if (($no_ownblock) &&
1.491 albertel 5266: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5267: next if ($no_userblock);
1.474 raeburn 5268:
1.1303 raeburn 5269: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5270: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5271:
1.1062 raeburn 5272: my ($start,$end,$trigger) =
5273: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 5274: if (($start != 0) &&
5275: (($startblock == 0) || ($startblock > $start))) {
5276: $startblock = $start;
1.1062 raeburn 5277: if ($trigger ne '') {
5278: $triggerblock = $trigger;
5279: }
1.502 raeburn 5280: }
5281: if (($end != 0) &&
5282: (($endblock == 0) || ($endblock < $end))) {
5283: $endblock = $end;
1.1062 raeburn 5284: if ($trigger ne '') {
5285: $triggerblock = $trigger;
5286: }
1.502 raeburn 5287: }
1.490 raeburn 5288: }
1.1062 raeburn 5289: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5290: }
5291:
5292: sub get_blocks {
1.1062 raeburn 5293: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 5294: my $startblock = 0;
5295: my $endblock = 0;
1.1062 raeburn 5296: my $triggerblock = '';
1.490 raeburn 5297: my $course = $cdom.'_'.$cnum;
5298: $setters->{$course} = {};
5299: $setters->{$course}{'staff'} = [];
5300: $setters->{$course}{'times'} = [];
1.1062 raeburn 5301: $setters->{$course}{'triggers'} = [];
5302: my (@blockers,%triggered);
5303: my $now = time;
5304: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5305: if ($activity eq 'docs') {
5306: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
5307: foreach my $block (@blockers) {
5308: if ($block =~ /^firstaccess____(.+)$/) {
5309: my $item = $1;
5310: my $type = 'map';
5311: my $timersymb = $item;
5312: if ($item eq 'course') {
5313: $type = 'course';
5314: } elsif ($item =~ /___\d+___/) {
5315: $type = 'resource';
5316: } else {
5317: $timersymb = &Apache::lonnet::symbread($item);
5318: }
5319: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5320: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5321: $triggered{$block} = {
5322: start => $start,
5323: end => $end,
5324: type => $type,
5325: };
5326: }
5327: }
5328: } else {
5329: foreach my $block (keys(%commblocks)) {
5330: if ($block =~ m/^(\d+)____(\d+)$/) {
5331: my ($start,$end) = ($1,$2);
5332: if ($start <= time && $end >= time) {
5333: if (ref($commblocks{$block}) eq 'HASH') {
5334: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5335: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5336: unless(grep(/^\Q$block\E$/,@blockers)) {
5337: push(@blockers,$block);
5338: }
5339: }
5340: }
5341: }
5342: }
5343: } elsif ($block =~ /^firstaccess____(.+)$/) {
5344: my $item = $1;
5345: my $timersymb = $item;
5346: my $type = 'map';
5347: if ($item eq 'course') {
5348: $type = 'course';
5349: } elsif ($item =~ /___\d+___/) {
5350: $type = 'resource';
5351: } else {
5352: $timersymb = &Apache::lonnet::symbread($item);
5353: }
5354: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5355: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5356: if ($start && $end) {
5357: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5358: if (ref($commblocks{$block}) eq 'HASH') {
5359: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5360: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5361: unless(grep(/^\Q$block\E$/,@blockers)) {
5362: push(@blockers,$block);
5363: $triggered{$block} = {
5364: start => $start,
5365: end => $end,
5366: type => $type,
5367: };
5368: }
5369: }
5370: }
1.1062 raeburn 5371: }
5372: }
1.490 raeburn 5373: }
1.1062 raeburn 5374: }
5375: }
5376: }
5377: foreach my $blocker (@blockers) {
5378: my ($staff_name,$staff_dom,$title,$blocks) =
5379: &parse_block_record($commblocks{$blocker});
5380: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5381: my ($start,$end,$triggertype);
5382: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5383: ($start,$end) = ($1,$2);
5384: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5385: $start = $triggered{$blocker}{'start'};
5386: $end = $triggered{$blocker}{'end'};
5387: $triggertype = $triggered{$blocker}{'type'};
5388: }
5389: if ($start) {
5390: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5391: if ($triggertype) {
5392: push(@{$$setters{$course}{'triggers'}},$triggertype);
5393: } else {
5394: push(@{$$setters{$course}{'triggers'}},0);
5395: }
5396: if ( ($startblock == 0) || ($startblock > $start) ) {
5397: $startblock = $start;
5398: if ($triggertype) {
5399: $triggerblock = $blocker;
1.474 raeburn 5400: }
5401: }
1.1062 raeburn 5402: if ( ($endblock == 0) || ($endblock < $end) ) {
5403: $endblock = $end;
5404: if ($triggertype) {
5405: $triggerblock = $blocker;
5406: }
5407: }
1.474 raeburn 5408: }
5409: }
1.1062 raeburn 5410: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5411: }
5412:
5413: sub parse_block_record {
5414: my ($record) = @_;
5415: my ($setuname,$setudom,$title,$blocks);
5416: if (ref($record) eq 'HASH') {
5417: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5418: $title = &unescape($record->{'event'});
5419: $blocks = $record->{'blocks'};
5420: } else {
5421: my @data = split(/:/,$record,3);
5422: if (scalar(@data) eq 2) {
5423: $title = $data[1];
5424: ($setuname,$setudom) = split(/@/,$data[0]);
5425: } else {
5426: ($setuname,$setudom,$title) = @data;
5427: }
5428: $blocks = { 'com' => 'on' };
5429: }
5430: return ($setuname,$setudom,$title,$blocks);
5431: }
5432:
1.854 kalberla 5433: sub blocking_status {
1.1189 raeburn 5434: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 5435: my %setters;
1.890 droeschl 5436:
1.1061 raeburn 5437: # check for active blocking
1.1062 raeburn 5438: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 5439: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 5440: my $blocked = 0;
5441: if ($startblock && $endblock) {
5442: $blocked = 1;
5443: }
1.890 droeschl 5444:
1.1061 raeburn 5445: # caller just wants to know whether a block is active
5446: if (!wantarray) { return $blocked; }
5447:
5448: # build a link to a popup window containing the details
5449: my $querystring = "?activity=$activity";
5450: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 5451: if (($activity eq 'port') || ($activity eq 'passwd')) {
5452: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5453: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5454: } elsif ($activity eq 'docs') {
5455: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
5456: }
1.1061 raeburn 5457:
5458: my $output .= <<'END_MYBLOCK';
5459: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5460: var options = "width=" + w + ",height=" + h + ",";
5461: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5462: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5463: var newWin = window.open(url, wdwName, options);
5464: newWin.focus();
5465: }
1.890 droeschl 5466: END_MYBLOCK
1.854 kalberla 5467:
1.1061 raeburn 5468: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5469:
1.1061 raeburn 5470: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5471: my $text = &mt('Communication Blocked');
1.1217 raeburn 5472: my $class = 'LC_comblock';
1.1062 raeburn 5473: if ($activity eq 'docs') {
5474: $text = &mt('Content Access Blocked');
1.1217 raeburn 5475: $class = '';
1.1063 raeburn 5476: } elsif ($activity eq 'printout') {
5477: $text = &mt('Printing Blocked');
1.1232 raeburn 5478: } elsif ($activity eq 'passwd') {
5479: $text = &mt('Password Changing Blocked');
1.1282 raeburn 5480: } elsif ($activity eq 'alert') {
5481: $text = &mt('Checking Critical Messages Blocked');
5482: } elsif ($activity eq 'reinit') {
5483: $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5484: }
1.1061 raeburn 5485: $output .= <<"END_BLOCK";
1.1217 raeburn 5486: <div class='$class'>
1.869 kalberla 5487: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5488: title='$text'>
5489: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5490: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5491: title='$text'>$text</a>
1.867 kalberla 5492: </div>
5493:
5494: END_BLOCK
1.474 raeburn 5495:
1.1061 raeburn 5496: return ($blocked, $output);
1.854 kalberla 5497: }
1.490 raeburn 5498:
1.60 matthew 5499: ###############################################
5500:
1.682 raeburn 5501: sub check_ip_acc {
1.1201 raeburn 5502: my ($acc,$clientip)=@_;
1.682 raeburn 5503: &Apache::lonxml::debug("acc is $acc");
5504: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5505: return 1;
5506: }
1.1219 raeburn 5507: my $allowed;
1.1252 raeburn 5508: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 5509:
5510: my $name;
1.1219 raeburn 5511: my %access = (
5512: allowfrom => 1,
5513: denyfrom => 0,
5514: );
5515: my @allows;
5516: my @denies;
5517: foreach my $item (split(',',$acc)) {
5518: $item =~ s/^\s*//;
5519: $item =~ s/\s*$//;
5520: my $pattern;
5521: if ($item =~ /^\!(.+)$/) {
5522: push(@denies,$1);
5523: } else {
5524: push(@allows,$item);
5525: }
5526: }
5527: my $numdenies = scalar(@denies);
5528: my $numallows = scalar(@allows);
5529: my $count = 0;
5530: foreach my $pattern (@denies,@allows) {
5531: $count ++;
5532: my $acctype = 'allowfrom';
5533: if ($count <= $numdenies) {
5534: $acctype = 'denyfrom';
5535: }
1.682 raeburn 5536: if ($pattern =~ /\*$/) {
5537: #35.8.*
5538: $pattern=~s/\*//;
1.1219 raeburn 5539: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5540: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5541: #35.8.3.[34-56]
5542: my $low=$2;
5543: my $high=$3;
5544: $pattern=$1;
5545: if ($ip =~ /^\Q$pattern\E/) {
5546: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5547: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5548: }
5549: } elsif ($pattern =~ /^\*/) {
5550: #*.msu.edu
5551: $pattern=~s/\*//;
5552: if (!defined($name)) {
5553: use Socket;
5554: my $netaddr=inet_aton($ip);
5555: ($name)=gethostbyaddr($netaddr,AF_INET);
5556: }
1.1219 raeburn 5557: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5558: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5559: #127.0.0.1
1.1219 raeburn 5560: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5561: } else {
5562: #some.name.com
5563: if (!defined($name)) {
5564: use Socket;
5565: my $netaddr=inet_aton($ip);
5566: ($name)=gethostbyaddr($netaddr,AF_INET);
5567: }
1.1219 raeburn 5568: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5569: }
5570: if ($allowed =~ /^(0|1)$/) { last; }
5571: }
5572: if ($allowed eq '') {
5573: if ($numdenies && !$numallows) {
5574: $allowed = 1;
5575: } else {
5576: $allowed = 0;
1.682 raeburn 5577: }
5578: }
5579: return $allowed;
5580: }
5581:
5582: ###############################################
5583:
1.60 matthew 5584: =pod
5585:
1.112 bowersj2 5586: =head1 Domain Template Functions
5587:
5588: =over 4
5589:
5590: =item * &determinedomain()
1.60 matthew 5591:
5592: Inputs: $domain (usually will be undef)
5593:
1.63 www 5594: Returns: Determines which domain should be used for designs
1.60 matthew 5595:
5596: =cut
1.54 www 5597:
1.60 matthew 5598: ###############################################
1.63 www 5599: sub determinedomain {
5600: my $domain=shift;
1.531 albertel 5601: if (! $domain) {
1.60 matthew 5602: # Determine domain if we have not been given one
1.893 raeburn 5603: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5604: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5605: if ($env{'request.role.domain'}) {
5606: $domain=$env{'request.role.domain'};
1.60 matthew 5607: }
5608: }
1.63 www 5609: return $domain;
5610: }
5611: ###############################################
1.517 raeburn 5612:
1.518 albertel 5613: sub devalidate_domconfig_cache {
5614: my ($udom)=@_;
5615: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5616: }
5617:
5618: # ---------------------- Get domain configuration for a domain
5619: sub get_domainconf {
5620: my ($udom) = @_;
5621: my $cachetime=1800;
5622: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5623: if (defined($cached)) { return %{$result}; }
5624:
5625: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5626: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5627: my (%designhash,%legacy);
1.518 albertel 5628: if (keys(%domconfig) > 0) {
5629: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5630: if (keys(%{$domconfig{'login'}})) {
5631: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5632: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5633: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5634: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5635: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5636: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5637: if ($key eq 'loginvia') {
5638: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5639: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5640: $designhash{$udom.'.login.loginvia'} = $server;
5641: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5642:
5643: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5644: } else {
5645: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5646: }
1.948 raeburn 5647: }
1.1208 raeburn 5648: } elsif ($key eq 'headtag') {
5649: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5650: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5651: }
1.946 raeburn 5652: }
1.1208 raeburn 5653: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5654: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5655: }
1.946 raeburn 5656: }
5657: }
5658: }
5659: } else {
5660: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5661: $designhash{$udom.'.login.'.$key.'_'.$img} =
5662: $domconfig{'login'}{$key}{$img};
5663: }
1.699 raeburn 5664: }
5665: } else {
5666: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5667: }
1.632 raeburn 5668: }
5669: } else {
5670: $legacy{'login'} = 1;
1.518 albertel 5671: }
1.632 raeburn 5672: } else {
5673: $legacy{'login'} = 1;
1.518 albertel 5674: }
5675: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5676: if (keys(%{$domconfig{'rolecolors'}})) {
5677: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5678: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5679: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5680: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5681: }
1.518 albertel 5682: }
5683: }
1.632 raeburn 5684: } else {
5685: $legacy{'rolecolors'} = 1;
1.518 albertel 5686: }
1.632 raeburn 5687: } else {
5688: $legacy{'rolecolors'} = 1;
1.518 albertel 5689: }
1.948 raeburn 5690: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5691: if ($domconfig{'autoenroll'}{'co-owners'}) {
5692: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5693: }
5694: }
1.632 raeburn 5695: if (keys(%legacy) > 0) {
5696: my %legacyhash = &get_legacy_domconf($udom);
5697: foreach my $item (keys(%legacyhash)) {
5698: if ($item =~ /^\Q$udom\E\.login/) {
5699: if ($legacy{'login'}) {
5700: $designhash{$item} = $legacyhash{$item};
5701: }
5702: } else {
5703: if ($legacy{'rolecolors'}) {
5704: $designhash{$item} = $legacyhash{$item};
5705: }
1.518 albertel 5706: }
5707: }
5708: }
1.632 raeburn 5709: } else {
5710: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5711: }
5712: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5713: $cachetime);
5714: return %designhash;
5715: }
5716:
1.632 raeburn 5717: sub get_legacy_domconf {
5718: my ($udom) = @_;
5719: my %legacyhash;
5720: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5721: my $designfile = $designdir.'/'.$udom.'.tab';
5722: if (-e $designfile) {
1.1317 raeburn 5723: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5724: while (my $line = <$fh>) {
5725: next if ($line =~ /^\#/);
5726: chomp($line);
5727: my ($key,$val)=(split(/\=/,$line));
5728: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5729: }
5730: close($fh);
5731: }
5732: }
1.1026 raeburn 5733: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5734: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5735: }
5736: return %legacyhash;
5737: }
5738:
1.63 www 5739: =pod
5740:
1.112 bowersj2 5741: =item * &domainlogo()
1.63 www 5742:
5743: Inputs: $domain (usually will be undef)
5744:
5745: Returns: A link to a domain logo, if the domain logo exists.
5746: If the domain logo does not exist, a description of the domain.
5747:
5748: =cut
1.112 bowersj2 5749:
1.63 www 5750: ###############################################
5751: sub domainlogo {
1.517 raeburn 5752: my $domain = &determinedomain(shift);
1.518 albertel 5753: my %designhash = &get_domainconf($domain);
1.517 raeburn 5754: # See if there is a logo
5755: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5756: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5757: if ($imgsrc =~ m{^/(adm|res)/}) {
5758: if ($imgsrc =~ m{^/res/}) {
5759: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5760: &Apache::lonnet::repcopy($local_name);
5761: }
5762: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5763: }
5764: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5765: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5766: return &Apache::lonnet::domain($domain,'description');
1.59 www 5767: } else {
1.60 matthew 5768: return '';
1.59 www 5769: }
5770: }
1.63 www 5771: ##############################################
5772:
5773: =pod
5774:
1.112 bowersj2 5775: =item * &designparm()
1.63 www 5776:
5777: Inputs: $which parameter; $domain (usually will be undef)
5778:
5779: Returns: value of designparamter $which
5780:
5781: =cut
1.112 bowersj2 5782:
1.397 albertel 5783:
1.400 albertel 5784: ##############################################
1.397 albertel 5785: sub designparm {
5786: my ($which,$domain)=@_;
5787: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5788: return $env{'environment.color.'.$which};
1.96 www 5789: }
1.63 www 5790: $domain=&determinedomain($domain);
1.1016 raeburn 5791: my %domdesign;
5792: unless ($domain eq 'public') {
5793: %domdesign = &get_domainconf($domain);
5794: }
1.520 raeburn 5795: my $output;
1.517 raeburn 5796: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5797: $output = $domdesign{$domain.'.'.$which};
1.63 www 5798: } else {
1.520 raeburn 5799: $output = $defaultdesign{$which};
5800: }
5801: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5802: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5803: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5804: if ($output =~ m{^/res/}) {
5805: my $local_name = &Apache::lonnet::filelocation('',$output);
5806: &Apache::lonnet::repcopy($local_name);
5807: }
1.520 raeburn 5808: $output = &lonhttpdurl($output);
5809: }
1.63 www 5810: }
1.520 raeburn 5811: return $output;
1.63 www 5812: }
1.59 www 5813:
1.822 bisitz 5814: ##############################################
5815: =pod
5816:
1.832 bisitz 5817: =item * &authorspace()
5818:
1.1028 raeburn 5819: Inputs: $url (usually will be undef).
1.832 bisitz 5820:
1.1132 raeburn 5821: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5822: directory being viewed (or for which action is being taken).
5823: If $url is provided, and begins /priv/<domain>/<uname>
5824: the path will be that portion of the $context argument.
5825: Otherwise the path will be for the author space of the current
5826: user when the current role is author, or for that of the
5827: co-author/assistant co-author space when the current role
5828: is co-author or assistant co-author.
1.832 bisitz 5829:
5830: =cut
5831:
5832: sub authorspace {
1.1028 raeburn 5833: my ($url) = @_;
5834: if ($url ne '') {
5835: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5836: return $1;
5837: }
5838: }
1.832 bisitz 5839: my $caname = '';
1.1024 www 5840: my $cadom = '';
1.1028 raeburn 5841: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5842: ($cadom,$caname) =
1.832 bisitz 5843: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5844: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5845: $caname = $env{'user.name'};
1.1024 www 5846: $cadom = $env{'user.domain'};
1.832 bisitz 5847: }
1.1028 raeburn 5848: if (($caname ne '') && ($cadom ne '')) {
5849: return "/priv/$cadom/$caname/";
5850: }
5851: return;
1.832 bisitz 5852: }
5853:
5854: ##############################################
5855: =pod
5856:
1.822 bisitz 5857: =item * &head_subbox()
5858:
5859: Inputs: $content (contains HTML code with page functions, etc.)
5860:
5861: Returns: HTML div with $content
5862: To be included in page header
5863:
5864: =cut
5865:
5866: sub head_subbox {
5867: my ($content)=@_;
5868: my $output =
1.993 raeburn 5869: '<div class="LC_head_subbox">'
1.822 bisitz 5870: .$content
5871: .'</div>'
5872: }
5873:
5874: ##############################################
5875: =pod
5876:
5877: =item * &CSTR_pageheader()
5878:
1.1026 raeburn 5879: Input: (optional) filename from which breadcrumb trail is built.
5880: In most cases no input as needed, as $env{'request.filename'}
5881: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5882:
5883: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5884: To be included on Authoring Space pages
1.822 bisitz 5885:
5886: =cut
5887:
5888: sub CSTR_pageheader {
1.1026 raeburn 5889: my ($trailfile) = @_;
5890: if ($trailfile eq '') {
5891: $trailfile = $env{'request.filename'};
5892: }
5893:
5894: # this is for resources; directories have customtitle, and crumbs
5895: # and select recent are created in lonpubdir.pm
5896:
5897: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5898: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5899: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5900: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5901: $formaction =~ s{/+}{/}g;
1.822 bisitz 5902:
5903: my $parentpath = '';
5904: my $lastitem = '';
5905: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5906: $parentpath = $1;
5907: $lastitem = $2;
5908: } else {
5909: $lastitem = $thisdisfn;
5910: }
1.921 bisitz 5911:
1.1246 raeburn 5912: my ($crsauthor,$title);
5913: if (($env{'request.course.id'}) &&
5914: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 5915: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 5916: $crsauthor = 1;
5917: $title = &mt('Course Authoring Space');
5918: } else {
5919: $title = &mt('Authoring Space');
5920: }
5921:
1.1314 raeburn 5922: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 5923: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 5924: $target = '';
5925: $crumbtarget = '';
1.1313 raeburn 5926: }
5927:
1.921 bisitz 5928: my $output =
1.822 bisitz 5929: '<div>'
5930: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 5931: .'<b>'.$title.'</b> '
1.1314 raeburn 5932: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5933: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5934:
5935: if ($lastitem) {
5936: $output .=
5937: '<span class="LC_filename">'
5938: .$lastitem
5939: .'</span>';
5940: }
1.1245 raeburn 5941:
1.1246 raeburn 5942: if ($crsauthor) {
5943: $output .= '</form>'.&Apache::lonmenu::constspaceform();
5944: } else {
5945: $output .=
5946: '<br />'
1.1314 raeburn 5947: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 5948: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5949: .'</form>'
5950: .&Apache::lonmenu::constspaceform();
5951: }
5952: $output .= '</div>';
1.921 bisitz 5953:
5954: return $output;
1.822 bisitz 5955: }
5956:
1.60 matthew 5957: ###############################################
5958: ###############################################
5959:
5960: =pod
5961:
1.112 bowersj2 5962: =back
5963:
1.549 albertel 5964: =head1 HTML Helpers
1.112 bowersj2 5965:
5966: =over 4
5967:
5968: =item * &bodytag()
1.60 matthew 5969:
5970: Returns a uniform header for LON-CAPA web pages.
5971:
5972: Inputs:
5973:
1.112 bowersj2 5974: =over 4
5975:
5976: =item * $title, A title to be displayed on the page.
5977:
5978: =item * $function, the current role (can be undef).
5979:
5980: =item * $addentries, extra parameters for the <body> tag.
5981:
5982: =item * $bodyonly, if defined, only return the <body> tag.
5983:
5984: =item * $domain, if defined, force a given domain.
5985:
5986: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5987: text interface only)
1.60 matthew 5988:
1.814 bisitz 5989: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5990: navigational links
1.317 albertel 5991:
1.338 albertel 5992: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5993:
1.460 albertel 5994: =item * $args, optional argument valid values are
5995: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 5996: use_absolute -> for external resource or syllabus, this will
5997: contain https://<hostname> if server uses
5998: https (as per hosts.tab), but request is for http
5999: hostname -> hostname, from $r->hostname().
1.460 albertel 6000:
1.1096 raeburn 6001: =item * $advtoolsref, optional argument, ref to an array containing
6002: inlineremote items to be added in "Functions" menu below
6003: breadcrumbs.
6004:
1.1316 raeburn 6005: =item * $ltiscope, optional argument, will be one of: resource, map or
6006: course, if LON-CAPA is in LTI Provider context. Value is
6007: the scope of use, i.e., launch was for access to a single, a map
6008: or the entire course.
6009:
6010: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6011: context, this will contain the URL for the landing item in
6012: the course, after launch from an LTI Consumer
6013:
1.1318 raeburn 6014: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6015: context, this will contain a reference to hash of items
6016: to be included in the page header and/or inline menu.
6017:
1.112 bowersj2 6018: =back
6019:
1.60 matthew 6020: Returns: A uniform header for LON-CAPA web pages.
6021: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6022: If $bodyonly is undef or zero, an html string containing a <body> tag and
6023: other decorations will be returned.
6024:
6025: =cut
6026:
1.54 www 6027: sub bodytag {
1.831 bisitz 6028: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1318 raeburn 6029: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,$ltimenu)=@_;
1.339 albertel 6030:
1.954 raeburn 6031: my $public;
6032: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6033: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6034: $public = 1;
6035: }
1.460 albertel 6036: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6037: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6038: my $hostname = $args->{'hostname'};
1.339 albertel 6039:
1.183 matthew 6040: $function = &get_users_function() if (!$function);
1.339 albertel 6041: my $img = &designparm($function.'.img',$domain);
6042: my $font = &designparm($function.'.font',$domain);
6043: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6044:
1.803 bisitz 6045: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6046: 'bgcolor' => $pgbg,
1.339 albertel 6047: 'text' => $font,
6048: 'alink' => &designparm($function.'.alink',$domain),
6049: 'vlink' => &designparm($function.'.vlink',$domain),
6050: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6051: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6052:
1.63 www 6053: # role and realm
1.1178 raeburn 6054: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6055: if ($realm) {
6056: $realm = '/'.$realm;
6057: }
1.378 raeburn 6058: if ($role eq 'ca') {
1.479 albertel 6059: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6060: $realm = &plainname($rname,$rdom);
1.378 raeburn 6061: }
1.55 www 6062: # realm
1.258 albertel 6063: if ($env{'request.course.id'}) {
1.378 raeburn 6064: if ($env{'request.role'} !~ /^cr/) {
6065: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6066: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6067: if ($env{'request.role.desc'}) {
6068: $role = $env{'request.role.desc'};
6069: } else {
6070: $role = &mt('Helpdesk[_1]',' '.$2);
6071: }
1.1257 raeburn 6072: } else {
6073: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6074: }
1.898 raeburn 6075: if ($env{'request.course.sec'}) {
6076: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
6077: }
1.359 albertel 6078: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 6079: } else {
6080: $role = &Apache::lonnet::plaintext($role);
1.54 www 6081: }
1.433 albertel 6082:
1.359 albertel 6083: if (!$realm) { $realm=' '; }
1.330 albertel 6084:
1.438 albertel 6085: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6086:
1.101 www 6087: # construct main body tag
1.359 albertel 6088: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6089: &Apache::lontexconvert::init_math_support();
1.252 albertel 6090:
1.1131 raeburn 6091: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6092:
1.1130 raeburn 6093: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6094: return $bodytag;
1.1130 raeburn 6095: }
1.359 albertel 6096:
1.954 raeburn 6097: if ($public) {
1.433 albertel 6098: undef($role);
6099: }
1.1318 raeburn 6100:
6101: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
6102: if (ref($ltimenu) eq 'HASH') {
6103: unless ($ltimenu->{'role'}) {
6104: undef($role);
6105: }
6106: unless ($ltimenu->{'coursetitle'}) {
6107: $realm=' ';
6108: }
6109: }
6110: }
6111:
1.762 bisitz 6112: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6113: #
6114: # Extra info if you are the DC
6115: my $dc_info = '';
6116: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
6117: $env{'course.'.$env{'request.course.id'}.
6118: '.domain'}.'/'})) {
6119: my $cid = $env{'request.course.id'};
1.917 raeburn 6120: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6121: $dc_info =~ s/\s+$//;
1.359 albertel 6122: }
6123:
1.1237 raeburn 6124: my $crstype;
6125: if ($env{'request.course.id'}) {
6126: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
6127: } elsif ($args->{'crstype'}) {
6128: $crstype = $args->{'crstype'};
6129: }
6130: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6131: undef($role);
6132: } else {
1.1242 raeburn 6133: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6134: }
1.853 droeschl 6135:
1.903 droeschl 6136: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6137:
6138: # if ($env{'request.state'} eq 'construct') {
6139: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6140: # }
6141:
1.1130 raeburn 6142: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6143: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6144:
1.1318 raeburn 6145: unless ($args->{'no_primary_menu'}) {
6146: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu);
1.359 albertel 6147:
1.1318 raeburn 6148: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6149: if ($dc_info) {
6150: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6151: }
6152: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6153: <em>$realm</em> $dc_info</div>|;
6154: return $bodytag;
6155: }
1.894 droeschl 6156:
1.1318 raeburn 6157: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6158: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6159: }
1.916 droeschl 6160:
1.1318 raeburn 6161: $bodytag .= $right;
1.852 droeschl 6162:
1.1318 raeburn 6163: if ($dc_info) {
6164: $dc_info = &dc_courseid_toggle($dc_info);
6165: }
6166: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6167: }
1.916 droeschl 6168:
1.1169 raeburn 6169: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6170: if ($args->{'no_secondary_menu'}) {
6171: return $bodytag;
6172: }
1.1169 raeburn 6173: #don't show menus for public users
1.954 raeburn 6174: if (!$public){
1.1318 raeburn 6175: unless ($args->{'no_inline_menu'}) {
6176: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6177: $args->{'no_primary_menu'});
6178: }
1.903 droeschl 6179: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6180: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6181: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6182: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6183: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6184: } elsif ($forcereg) {
6185: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6186: $args->{'group'},
1.1274 raeburn 6187: $args->{'hide_buttons'},
1.1316 raeburn 6188: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6189: } else {
6190: $bodytag .=
6191: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6192: $forcereg,$args->{'group'},
6193: $args->{'bread_crumbs'},
1.1274 raeburn 6194: $advtoolsref,'',$hostname);
1.920 raeburn 6195: }
1.903 droeschl 6196: }else{
6197: # this is to seperate menu from content when there's no secondary
6198: # menu. Especially needed for public accessible ressources.
6199: $bodytag .= '<hr style="clear:both" />';
6200: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6201: }
1.903 droeschl 6202:
1.235 raeburn 6203: return $bodytag;
1.182 matthew 6204: }
6205:
1.917 raeburn 6206: sub dc_courseid_toggle {
6207: my ($dc_info) = @_;
1.980 raeburn 6208: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6209: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6210: &mt('(More ...)').'</a></span>'.
6211: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6212: }
6213:
1.330 albertel 6214: sub make_attr_string {
6215: my ($register,$attr_ref) = @_;
6216:
6217: if ($attr_ref && !ref($attr_ref)) {
6218: die("addentries Must be a hash ref ".
6219: join(':',caller(1))." ".
6220: join(':',caller(0))." ");
6221: }
6222:
6223: if ($register) {
1.339 albertel 6224: my ($on_load,$on_unload);
6225: foreach my $key (keys(%{$attr_ref})) {
6226: if (lc($key) eq 'onload') {
6227: $on_load.=$attr_ref->{$key}.';';
6228: delete($attr_ref->{$key});
6229:
6230: } elsif (lc($key) eq 'onunload') {
6231: $on_unload.=$attr_ref->{$key}.';';
6232: delete($attr_ref->{$key});
6233: }
6234: }
1.953 droeschl 6235: $attr_ref->{'onload'} = $on_load;
6236: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6237: }
1.339 albertel 6238:
1.330 albertel 6239: my $attr_string;
1.1159 raeburn 6240: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6241: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6242: }
6243: return $attr_string;
6244: }
6245:
6246:
1.182 matthew 6247: ###############################################
1.251 albertel 6248: ###############################################
6249:
6250: =pod
6251:
6252: =item * &endbodytag()
6253:
6254: Returns a uniform footer for LON-CAPA web pages.
6255:
1.635 raeburn 6256: Inputs: 1 - optional reference to an args hash
6257: If in the hash, key for noredirectlink has a value which evaluates to true,
6258: a 'Continue' link is not displayed if the page contains an
6259: internal redirect in the <head></head> section,
6260: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6261:
6262: =cut
6263:
6264: sub endbodytag {
1.635 raeburn 6265: my ($args) = @_;
1.1080 raeburn 6266: my $endbodytag;
6267: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6268: $endbodytag='</body>';
6269: }
1.315 albertel 6270: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6271: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6272: $endbodytag=
6273: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6274: &mt('Continue').'</a>'.
6275: $endbodytag;
6276: }
1.315 albertel 6277: }
1.251 albertel 6278: return $endbodytag;
6279: }
6280:
1.352 albertel 6281: =pod
6282:
6283: =item * &standard_css()
6284:
6285: Returns a style sheet
6286:
6287: Inputs: (all optional)
6288: domain -> force to color decorate a page for a specific
6289: domain
6290: function -> force usage of a specific rolish color scheme
6291: bgcolor -> override the default page bgcolor
6292:
6293: =cut
6294:
1.343 albertel 6295: sub standard_css {
1.345 albertel 6296: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6297: $function = &get_users_function() if (!$function);
6298: my $img = &designparm($function.'.img', $domain);
6299: my $tabbg = &designparm($function.'.tabbg', $domain);
6300: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6301: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6302: #second colour for later usage
1.345 albertel 6303: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6304: my $pgbg_or_bgcolor =
6305: $bgcolor ||
1.352 albertel 6306: &designparm($function.'.pgbg', $domain);
1.382 albertel 6307: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6308: my $alink = &designparm($function.'.alink', $domain);
6309: my $vlink = &designparm($function.'.vlink', $domain);
6310: my $link = &designparm($function.'.link', $domain);
6311:
1.602 albertel 6312: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6313: my $mono = 'monospace';
1.850 bisitz 6314: my $data_table_head = $sidebg;
6315: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6316: my $data_table_dark = '#E0E0E0';
1.470 banghart 6317: my $data_table_darker = '#CCCCCC';
1.349 albertel 6318: my $data_table_highlight = '#FFFF00';
1.352 albertel 6319: my $mail_new = '#FFBB77';
6320: my $mail_new_hover = '#DD9955';
6321: my $mail_read = '#BBBB77';
6322: my $mail_read_hover = '#999944';
6323: my $mail_replied = '#AAAA88';
6324: my $mail_replied_hover = '#888855';
6325: my $mail_other = '#99BBBB';
6326: my $mail_other_hover = '#669999';
1.391 albertel 6327: my $table_header = '#DDDDDD';
1.489 raeburn 6328: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6329: my $lg_border_color = '#C8C8C8';
1.952 onken 6330: my $button_hover = '#BF2317';
1.392 albertel 6331:
1.608 albertel 6332: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6333: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6334: : '0 3px 0 4px';
1.448 albertel 6335:
1.523 albertel 6336:
1.343 albertel 6337: return <<END;
1.947 droeschl 6338:
6339: /* needed for iframe to allow 100% height in FF */
6340: body, html {
6341: margin: 0;
6342: padding: 0 0.5%;
6343: height: 99%; /* to avoid scrollbars */
6344: }
6345:
1.795 www 6346: body {
1.911 bisitz 6347: font-family: $sans;
6348: line-height:130%;
6349: font-size:0.83em;
6350: color:$font;
1.795 www 6351: }
6352:
1.959 onken 6353: a:focus,
6354: a:focus img {
1.795 www 6355: color: red;
6356: }
1.698 harmsja 6357:
1.911 bisitz 6358: form, .inline {
6359: display: inline;
1.795 www 6360: }
1.721 harmsja 6361:
1.795 www 6362: .LC_right {
1.911 bisitz 6363: text-align:right;
1.795 www 6364: }
6365:
6366: .LC_middle {
1.911 bisitz 6367: vertical-align:middle;
1.795 www 6368: }
1.721 harmsja 6369:
1.1130 raeburn 6370: .LC_floatleft {
6371: float: left;
6372: }
6373:
6374: .LC_floatright {
6375: float: right;
6376: }
6377:
1.911 bisitz 6378: .LC_400Box {
6379: width:400px;
6380: }
1.721 harmsja 6381:
1.947 droeschl 6382: .LC_iframecontainer {
6383: width: 98%;
6384: margin: 0;
6385: position: fixed;
6386: top: 8.5em;
6387: bottom: 0;
6388: }
6389:
6390: .LC_iframecontainer iframe{
6391: border: none;
6392: width: 100%;
6393: height: 100%;
6394: }
6395:
1.778 bisitz 6396: .LC_filename {
6397: font-family: $mono;
6398: white-space:pre;
1.921 bisitz 6399: font-size: 120%;
1.778 bisitz 6400: }
6401:
6402: .LC_fileicon {
6403: border: none;
6404: height: 1.3em;
6405: vertical-align: text-bottom;
6406: margin-right: 0.3em;
6407: text-decoration:none;
6408: }
6409:
1.1008 www 6410: .LC_setting {
6411: text-decoration:underline;
6412: }
6413:
1.350 albertel 6414: .LC_error {
6415: color: red;
6416: }
1.795 www 6417:
1.1097 bisitz 6418: .LC_warning {
6419: color: darkorange;
6420: }
6421:
1.457 albertel 6422: .LC_diff_removed {
1.733 bisitz 6423: color: red;
1.394 albertel 6424: }
1.532 albertel 6425:
6426: .LC_info,
1.457 albertel 6427: .LC_success,
6428: .LC_diff_added {
1.350 albertel 6429: color: green;
6430: }
1.795 www 6431:
1.802 bisitz 6432: div.LC_confirm_box {
6433: background-color: #FAFAFA;
6434: border: 1px solid $lg_border_color;
6435: margin-right: 0;
6436: padding: 5px;
6437: }
6438:
6439: div.LC_confirm_box .LC_error img,
6440: div.LC_confirm_box .LC_success img {
6441: vertical-align: middle;
6442: }
6443:
1.1242 raeburn 6444: .LC_maxwidth {
6445: max-width: 100%;
6446: height: auto;
6447: }
6448:
1.1243 raeburn 6449: .LC_textsize_mobile {
6450: \@media only screen and (max-device-width: 480px) {
6451: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6452: }
6453: }
6454:
1.440 albertel 6455: .LC_icon {
1.771 droeschl 6456: border: none;
1.790 droeschl 6457: vertical-align: middle;
1.771 droeschl 6458: }
6459:
1.543 albertel 6460: .LC_docs_spacer {
6461: width: 25px;
6462: height: 1px;
1.771 droeschl 6463: border: none;
1.543 albertel 6464: }
1.346 albertel 6465:
1.532 albertel 6466: .LC_internal_info {
1.735 bisitz 6467: color: #999999;
1.532 albertel 6468: }
6469:
1.794 www 6470: .LC_discussion {
1.1050 www 6471: background: $data_table_dark;
1.911 bisitz 6472: border: 1px solid black;
6473: margin: 2px;
1.794 www 6474: }
6475:
6476: .LC_disc_action_left {
1.1050 www 6477: background: $sidebg;
1.911 bisitz 6478: text-align: left;
1.1050 www 6479: padding: 4px;
6480: margin: 2px;
1.794 www 6481: }
6482:
6483: .LC_disc_action_right {
1.1050 www 6484: background: $sidebg;
1.911 bisitz 6485: text-align: right;
1.1050 www 6486: padding: 4px;
6487: margin: 2px;
1.794 www 6488: }
6489:
6490: .LC_disc_new_item {
1.911 bisitz 6491: background: white;
6492: border: 2px solid red;
1.1050 www 6493: margin: 4px;
6494: padding: 4px;
1.794 www 6495: }
6496:
6497: .LC_disc_old_item {
1.911 bisitz 6498: background: white;
1.1050 www 6499: margin: 4px;
6500: padding: 4px;
1.794 www 6501: }
6502:
1.458 albertel 6503: table.LC_pastsubmission {
6504: border: 1px solid black;
6505: margin: 2px;
6506: }
6507:
1.924 bisitz 6508: table#LC_menubuttons {
1.345 albertel 6509: width: 100%;
6510: background: $pgbg;
1.392 albertel 6511: border: 2px;
1.402 albertel 6512: border-collapse: separate;
1.803 bisitz 6513: padding: 0;
1.345 albertel 6514: }
1.392 albertel 6515:
1.801 tempelho 6516: table#LC_title_bar a {
6517: color: $fontmenu;
6518: }
1.836 bisitz 6519:
1.807 droeschl 6520: table#LC_title_bar {
1.819 tempelho 6521: clear: both;
1.836 bisitz 6522: display: none;
1.807 droeschl 6523: }
6524:
1.795 www 6525: table#LC_title_bar,
1.933 droeschl 6526: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6527: table#LC_title_bar.LC_with_remote {
1.359 albertel 6528: width: 100%;
1.392 albertel 6529: border-color: $pgbg;
6530: border-style: solid;
6531: border-width: $border;
1.379 albertel 6532: background: $pgbg;
1.801 tempelho 6533: color: $fontmenu;
1.392 albertel 6534: border-collapse: collapse;
1.803 bisitz 6535: padding: 0;
1.819 tempelho 6536: margin: 0;
1.359 albertel 6537: }
1.795 www 6538:
1.933 droeschl 6539: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6540: margin: 0;
6541: padding: 0;
1.933 droeschl 6542: position: relative;
6543: list-style: none;
1.913 droeschl 6544: }
1.933 droeschl 6545: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6546: display: inline;
6547: }
1.933 droeschl 6548:
6549: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6550: padding: 0;
1.933 droeschl 6551: margin: 0;
6552: float: left;
1.913 droeschl 6553: }
1.933 droeschl 6554: .LC_breadcrumb_tools_tools {
6555: padding: 0;
6556: margin: 0;
1.913 droeschl 6557: float: right;
6558: }
6559:
1.1240 raeburn 6560: .LC_placement_prog {
6561: padding-right: 20px;
6562: font-weight: bold;
6563: font-size: 90%;
6564: }
6565:
1.359 albertel 6566: table#LC_title_bar td {
6567: background: $tabbg;
6568: }
1.795 www 6569:
1.911 bisitz 6570: table#LC_menubuttons img {
1.803 bisitz 6571: border: none;
1.346 albertel 6572: }
1.795 www 6573:
1.842 droeschl 6574: .LC_breadcrumbs_component {
1.911 bisitz 6575: float: right;
6576: margin: 0 1em;
1.357 albertel 6577: }
1.842 droeschl 6578: .LC_breadcrumbs_component img {
1.911 bisitz 6579: vertical-align: middle;
1.777 tempelho 6580: }
1.795 www 6581:
1.1243 raeburn 6582: .LC_breadcrumbs_hoverable {
6583: background: $sidebg;
6584: }
6585:
1.383 albertel 6586: td.LC_table_cell_checkbox {
6587: text-align: center;
6588: }
1.795 www 6589:
6590: .LC_fontsize_small {
1.911 bisitz 6591: font-size: 70%;
1.705 tempelho 6592: }
6593:
1.844 bisitz 6594: #LC_breadcrumbs {
1.911 bisitz 6595: clear:both;
6596: background: $sidebg;
6597: border-bottom: 1px solid $lg_border_color;
6598: line-height: 2.5em;
1.933 droeschl 6599: overflow: hidden;
1.911 bisitz 6600: margin: 0;
6601: padding: 0;
1.995 raeburn 6602: text-align: left;
1.819 tempelho 6603: }
1.862 bisitz 6604:
1.1098 bisitz 6605: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6606: clear:both;
6607: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6608: border: 1px solid $sidebg;
1.1098 bisitz 6609: margin: 0 0 10px 0;
1.966 bisitz 6610: padding: 3px;
1.995 raeburn 6611: text-align: left;
1.822 bisitz 6612: }
6613:
1.795 www 6614: .LC_fontsize_medium {
1.911 bisitz 6615: font-size: 85%;
1.705 tempelho 6616: }
6617:
1.795 www 6618: .LC_fontsize_large {
1.911 bisitz 6619: font-size: 120%;
1.705 tempelho 6620: }
6621:
1.346 albertel 6622: .LC_menubuttons_inline_text {
6623: color: $font;
1.698 harmsja 6624: font-size: 90%;
1.701 harmsja 6625: padding-left:3px;
1.346 albertel 6626: }
6627:
1.934 droeschl 6628: .LC_menubuttons_inline_text img{
6629: vertical-align: middle;
6630: }
6631:
1.1051 www 6632: li.LC_menubuttons_inline_text img {
1.951 onken 6633: cursor:pointer;
1.1002 droeschl 6634: text-decoration: none;
1.951 onken 6635: }
6636:
1.526 www 6637: .LC_menubuttons_link {
6638: text-decoration: none;
6639: }
1.795 www 6640:
1.522 albertel 6641: .LC_menubuttons_category {
1.521 www 6642: color: $font;
1.526 www 6643: background: $pgbg;
1.521 www 6644: font-size: larger;
6645: font-weight: bold;
6646: }
6647:
1.346 albertel 6648: td.LC_menubuttons_text {
1.911 bisitz 6649: color: $font;
1.346 albertel 6650: }
1.706 harmsja 6651:
1.346 albertel 6652: .LC_current_location {
6653: background: $tabbg;
6654: }
1.795 www 6655:
1.1286 raeburn 6656: td.LC_zero_height {
6657: line-height: 0;
6658: cellpadding: 0;
6659: }
6660:
1.938 bisitz 6661: table.LC_data_table {
1.347 albertel 6662: border: 1px solid #000000;
1.402 albertel 6663: border-collapse: separate;
1.426 albertel 6664: border-spacing: 1px;
1.610 albertel 6665: background: $pgbg;
1.347 albertel 6666: }
1.795 www 6667:
1.422 albertel 6668: .LC_data_table_dense {
6669: font-size: small;
6670: }
1.795 www 6671:
1.507 raeburn 6672: table.LC_nested_outer {
6673: border: 1px solid #000000;
1.589 raeburn 6674: border-collapse: collapse;
1.803 bisitz 6675: border-spacing: 0;
1.507 raeburn 6676: width: 100%;
6677: }
1.795 www 6678:
1.879 raeburn 6679: table.LC_innerpickbox,
1.507 raeburn 6680: table.LC_nested {
1.803 bisitz 6681: border: none;
1.589 raeburn 6682: border-collapse: collapse;
1.803 bisitz 6683: border-spacing: 0;
1.507 raeburn 6684: width: 100%;
6685: }
1.795 www 6686:
1.911 bisitz 6687: table.LC_data_table tr th,
6688: table.LC_calendar tr th,
1.879 raeburn 6689: table.LC_prior_tries tr th,
6690: table.LC_innerpickbox tr th {
1.349 albertel 6691: font-weight: bold;
6692: background-color: $data_table_head;
1.801 tempelho 6693: color:$fontmenu;
1.701 harmsja 6694: font-size:90%;
1.347 albertel 6695: }
1.795 www 6696:
1.879 raeburn 6697: table.LC_innerpickbox tr th,
6698: table.LC_innerpickbox tr td {
6699: vertical-align: top;
6700: }
6701:
1.711 raeburn 6702: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6703: background-color: #CCCCCC;
1.711 raeburn 6704: font-weight: bold;
6705: text-align: left;
6706: }
1.795 www 6707:
1.912 bisitz 6708: table.LC_data_table tr.LC_odd_row > td {
6709: background-color: $data_table_light;
6710: padding: 2px;
6711: vertical-align: top;
6712: }
6713:
1.809 bisitz 6714: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6715: background-color: $data_table_light;
1.912 bisitz 6716: vertical-align: top;
6717: }
6718:
6719: table.LC_data_table tr.LC_even_row > td {
6720: background-color: $data_table_dark;
1.425 albertel 6721: padding: 2px;
1.900 bisitz 6722: vertical-align: top;
1.347 albertel 6723: }
1.795 www 6724:
1.809 bisitz 6725: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6726: background-color: $data_table_dark;
1.900 bisitz 6727: vertical-align: top;
1.347 albertel 6728: }
1.795 www 6729:
1.425 albertel 6730: table.LC_data_table tr.LC_data_table_highlight td {
6731: background-color: $data_table_darker;
6732: }
1.795 www 6733:
1.639 raeburn 6734: table.LC_data_table tr td.LC_leftcol_header {
6735: background-color: $data_table_head;
6736: font-weight: bold;
6737: }
1.795 www 6738:
1.451 albertel 6739: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6740: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6741: font-weight: bold;
6742: font-style: italic;
6743: text-align: center;
6744: padding: 8px;
1.347 albertel 6745: }
1.795 www 6746:
1.1114 raeburn 6747: table.LC_data_table tr.LC_empty_row td,
6748: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6749: background-color: $sidebg;
6750: }
6751:
6752: table.LC_nested tr.LC_empty_row td {
6753: background-color: #FFFFFF;
6754: }
6755:
1.890 droeschl 6756: table.LC_caption {
6757: }
6758:
1.507 raeburn 6759: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6760: padding: 4ex
6761: }
1.795 www 6762:
1.507 raeburn 6763: table.LC_nested_outer tr th {
6764: font-weight: bold;
1.801 tempelho 6765: color:$fontmenu;
1.507 raeburn 6766: background-color: $data_table_head;
1.701 harmsja 6767: font-size: small;
1.507 raeburn 6768: border-bottom: 1px solid #000000;
6769: }
1.795 www 6770:
1.507 raeburn 6771: table.LC_nested_outer tr td.LC_subheader {
6772: background-color: $data_table_head;
6773: font-weight: bold;
6774: font-size: small;
6775: border-bottom: 1px solid #000000;
6776: text-align: right;
1.451 albertel 6777: }
1.795 www 6778:
1.507 raeburn 6779: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6780: background-color: #CCCCCC;
1.451 albertel 6781: font-weight: bold;
6782: font-size: small;
1.507 raeburn 6783: text-align: center;
6784: }
1.795 www 6785:
1.589 raeburn 6786: table.LC_nested tr.LC_info_row td.LC_left_item,
6787: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6788: text-align: left;
1.451 albertel 6789: }
1.795 www 6790:
1.507 raeburn 6791: table.LC_nested td {
1.735 bisitz 6792: background-color: #FFFFFF;
1.451 albertel 6793: font-size: small;
1.507 raeburn 6794: }
1.795 www 6795:
1.507 raeburn 6796: table.LC_nested_outer tr th.LC_right_item,
6797: table.LC_nested tr.LC_info_row td.LC_right_item,
6798: table.LC_nested tr.LC_odd_row td.LC_right_item,
6799: table.LC_nested tr td.LC_right_item {
1.451 albertel 6800: text-align: right;
6801: }
6802:
1.507 raeburn 6803: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6804: background-color: #EEEEEE;
1.451 albertel 6805: }
6806:
1.473 raeburn 6807: table.LC_createuser {
6808: }
6809:
6810: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6811: font-size: small;
1.473 raeburn 6812: }
6813:
6814: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6815: background-color: #CCCCCC;
1.473 raeburn 6816: font-weight: bold;
6817: text-align: center;
6818: }
6819:
1.349 albertel 6820: table.LC_calendar {
6821: border: 1px solid #000000;
6822: border-collapse: collapse;
1.917 raeburn 6823: width: 98%;
1.349 albertel 6824: }
1.795 www 6825:
1.349 albertel 6826: table.LC_calendar_pickdate {
6827: font-size: xx-small;
6828: }
1.795 www 6829:
1.349 albertel 6830: table.LC_calendar tr td {
6831: border: 1px solid #000000;
6832: vertical-align: top;
1.917 raeburn 6833: width: 14%;
1.349 albertel 6834: }
1.795 www 6835:
1.349 albertel 6836: table.LC_calendar tr td.LC_calendar_day_empty {
6837: background-color: $data_table_dark;
6838: }
1.795 www 6839:
1.779 bisitz 6840: table.LC_calendar tr td.LC_calendar_day_current {
6841: background-color: $data_table_highlight;
1.777 tempelho 6842: }
1.795 www 6843:
1.938 bisitz 6844: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6845: background-color: $mail_new;
6846: }
1.795 www 6847:
1.938 bisitz 6848: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6849: background-color: $mail_new_hover;
6850: }
1.795 www 6851:
1.938 bisitz 6852: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6853: background-color: $mail_read;
6854: }
1.795 www 6855:
1.938 bisitz 6856: /*
6857: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6858: background-color: $mail_read_hover;
6859: }
1.938 bisitz 6860: */
1.795 www 6861:
1.938 bisitz 6862: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6863: background-color: $mail_replied;
6864: }
1.795 www 6865:
1.938 bisitz 6866: /*
6867: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6868: background-color: $mail_replied_hover;
6869: }
1.938 bisitz 6870: */
1.795 www 6871:
1.938 bisitz 6872: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6873: background-color: $mail_other;
6874: }
1.795 www 6875:
1.938 bisitz 6876: /*
6877: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6878: background-color: $mail_other_hover;
6879: }
1.938 bisitz 6880: */
1.494 raeburn 6881:
1.777 tempelho 6882: table.LC_data_table tr > td.LC_browser_file,
6883: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6884: background: #AAEE77;
1.389 albertel 6885: }
1.795 www 6886:
1.777 tempelho 6887: table.LC_data_table tr > td.LC_browser_file_locked,
6888: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6889: background: #FFAA99;
1.387 albertel 6890: }
1.795 www 6891:
1.777 tempelho 6892: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6893: background: #888888;
1.779 bisitz 6894: }
1.795 www 6895:
1.777 tempelho 6896: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6897: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6898: background: #F8F866;
1.777 tempelho 6899: }
1.795 www 6900:
1.696 bisitz 6901: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6902: background: #E0E8FF;
1.387 albertel 6903: }
1.696 bisitz 6904:
1.707 bisitz 6905: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6906: /* background: #77FF77; */
1.707 bisitz 6907: }
1.795 www 6908:
1.707 bisitz 6909: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6910: border-right: 8px solid #FFFF77;
1.707 bisitz 6911: }
1.795 www 6912:
1.707 bisitz 6913: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6914: border-right: 8px solid #FFAA77;
1.707 bisitz 6915: }
1.795 www 6916:
1.707 bisitz 6917: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6918: border-right: 8px solid #FF7777;
1.707 bisitz 6919: }
1.795 www 6920:
1.707 bisitz 6921: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6922: border-right: 8px solid #AAFF77;
1.707 bisitz 6923: }
1.795 www 6924:
1.707 bisitz 6925: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6926: border-right: 8px solid #11CC55;
1.707 bisitz 6927: }
6928:
1.388 albertel 6929: span.LC_current_location {
1.701 harmsja 6930: font-size:larger;
1.388 albertel 6931: background: $pgbg;
6932: }
1.387 albertel 6933:
1.1029 www 6934: span.LC_current_nav_location {
6935: font-weight:bold;
6936: background: $sidebg;
6937: }
6938:
1.395 albertel 6939: span.LC_parm_menu_item {
6940: font-size: larger;
6941: }
1.795 www 6942:
1.395 albertel 6943: span.LC_parm_scope_all {
6944: color: red;
6945: }
1.795 www 6946:
1.395 albertel 6947: span.LC_parm_scope_folder {
6948: color: green;
6949: }
1.795 www 6950:
1.395 albertel 6951: span.LC_parm_scope_resource {
6952: color: orange;
6953: }
1.795 www 6954:
1.395 albertel 6955: span.LC_parm_part {
6956: color: blue;
6957: }
1.795 www 6958:
1.911 bisitz 6959: span.LC_parm_folder,
6960: span.LC_parm_symb {
1.395 albertel 6961: font-size: x-small;
6962: font-family: $mono;
6963: color: #AAAAAA;
6964: }
6965:
1.977 bisitz 6966: ul.LC_parm_parmlist li {
6967: display: inline-block;
6968: padding: 0.3em 0.8em;
6969: vertical-align: top;
6970: width: 150px;
6971: border-top:1px solid $lg_border_color;
6972: }
6973:
1.795 www 6974: td.LC_parm_overview_level_menu,
6975: td.LC_parm_overview_map_menu,
6976: td.LC_parm_overview_parm_selectors,
6977: td.LC_parm_overview_restrictions {
1.396 albertel 6978: border: 1px solid black;
6979: border-collapse: collapse;
6980: }
1.795 www 6981:
1.1285 raeburn 6982: span.LC_parm_recursive,
6983: td.LC_parm_recursive {
6984: font-weight: bold;
6985: font-size: smaller;
6986: }
6987:
1.396 albertel 6988: table.LC_parm_overview_restrictions td {
6989: border-width: 1px 4px 1px 4px;
6990: border-style: solid;
6991: border-color: $pgbg;
6992: text-align: center;
6993: }
1.795 www 6994:
1.396 albertel 6995: table.LC_parm_overview_restrictions th {
6996: background: $tabbg;
6997: border-width: 1px 4px 1px 4px;
6998: border-style: solid;
6999: border-color: $pgbg;
7000: }
1.795 www 7001:
1.398 albertel 7002: table#LC_helpmenu {
1.803 bisitz 7003: border: none;
1.398 albertel 7004: height: 55px;
1.803 bisitz 7005: border-spacing: 0;
1.398 albertel 7006: }
7007:
7008: table#LC_helpmenu fieldset legend {
7009: font-size: larger;
7010: }
1.795 www 7011:
1.397 albertel 7012: table#LC_helpmenu_links {
7013: width: 100%;
7014: border: 1px solid black;
7015: background: $pgbg;
1.803 bisitz 7016: padding: 0;
1.397 albertel 7017: border-spacing: 1px;
7018: }
1.795 www 7019:
1.397 albertel 7020: table#LC_helpmenu_links tr td {
7021: padding: 1px;
7022: background: $tabbg;
1.399 albertel 7023: text-align: center;
7024: font-weight: bold;
1.397 albertel 7025: }
1.396 albertel 7026:
1.795 www 7027: table#LC_helpmenu_links a:link,
7028: table#LC_helpmenu_links a:visited,
1.397 albertel 7029: table#LC_helpmenu_links a:active {
7030: text-decoration: none;
7031: color: $font;
7032: }
1.795 www 7033:
1.397 albertel 7034: table#LC_helpmenu_links a:hover {
7035: text-decoration: underline;
7036: color: $vlink;
7037: }
1.396 albertel 7038:
1.417 albertel 7039: .LC_chrt_popup_exists {
7040: border: 1px solid #339933;
7041: margin: -1px;
7042: }
1.795 www 7043:
1.417 albertel 7044: .LC_chrt_popup_up {
7045: border: 1px solid yellow;
7046: margin: -1px;
7047: }
1.795 www 7048:
1.417 albertel 7049: .LC_chrt_popup {
7050: border: 1px solid #8888FF;
7051: background: #CCCCFF;
7052: }
1.795 www 7053:
1.421 albertel 7054: table.LC_pick_box {
7055: border-collapse: separate;
7056: background: white;
7057: border: 1px solid black;
7058: border-spacing: 1px;
7059: }
1.795 www 7060:
1.421 albertel 7061: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7062: background: $sidebg;
1.421 albertel 7063: font-weight: bold;
1.900 bisitz 7064: text-align: left;
1.740 bisitz 7065: vertical-align: top;
1.421 albertel 7066: width: 184px;
7067: padding: 8px;
7068: }
1.795 www 7069:
1.579 raeburn 7070: table.LC_pick_box td.LC_pick_box_value {
7071: text-align: left;
7072: padding: 8px;
7073: }
1.795 www 7074:
1.579 raeburn 7075: table.LC_pick_box td.LC_pick_box_select {
7076: text-align: left;
7077: padding: 8px;
7078: }
1.795 www 7079:
1.424 albertel 7080: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7081: padding: 0;
1.421 albertel 7082: height: 1px;
7083: background: black;
7084: }
1.795 www 7085:
1.421 albertel 7086: table.LC_pick_box td.LC_pick_box_submit {
7087: text-align: right;
7088: }
1.795 www 7089:
1.579 raeburn 7090: table.LC_pick_box td.LC_evenrow_value {
7091: text-align: left;
7092: padding: 8px;
7093: background-color: $data_table_light;
7094: }
1.795 www 7095:
1.579 raeburn 7096: table.LC_pick_box td.LC_oddrow_value {
7097: text-align: left;
7098: padding: 8px;
7099: background-color: $data_table_light;
7100: }
1.795 www 7101:
1.579 raeburn 7102: span.LC_helpform_receipt_cat {
7103: font-weight: bold;
7104: }
1.795 www 7105:
1.424 albertel 7106: table.LC_group_priv_box {
7107: background: white;
7108: border: 1px solid black;
7109: border-spacing: 1px;
7110: }
1.795 www 7111:
1.424 albertel 7112: table.LC_group_priv_box td.LC_pick_box_title {
7113: background: $tabbg;
7114: font-weight: bold;
7115: text-align: right;
7116: width: 184px;
7117: }
1.795 www 7118:
1.424 albertel 7119: table.LC_group_priv_box td.LC_groups_fixed {
7120: background: $data_table_light;
7121: text-align: center;
7122: }
1.795 www 7123:
1.424 albertel 7124: table.LC_group_priv_box td.LC_groups_optional {
7125: background: $data_table_dark;
7126: text-align: center;
7127: }
1.795 www 7128:
1.424 albertel 7129: table.LC_group_priv_box td.LC_groups_functionality {
7130: background: $data_table_darker;
7131: text-align: center;
7132: font-weight: bold;
7133: }
1.795 www 7134:
1.424 albertel 7135: table.LC_group_priv td {
7136: text-align: left;
1.803 bisitz 7137: padding: 0;
1.424 albertel 7138: }
7139:
7140: .LC_navbuttons {
7141: margin: 2ex 0ex 2ex 0ex;
7142: }
1.795 www 7143:
1.423 albertel 7144: .LC_topic_bar {
7145: font-weight: bold;
7146: background: $tabbg;
1.918 wenzelju 7147: margin: 1em 0em 1em 2em;
1.805 bisitz 7148: padding: 3px;
1.918 wenzelju 7149: font-size: 1.2em;
1.423 albertel 7150: }
1.795 www 7151:
1.423 albertel 7152: .LC_topic_bar span {
1.918 wenzelju 7153: left: 0.5em;
7154: position: absolute;
1.423 albertel 7155: vertical-align: middle;
1.918 wenzelju 7156: font-size: 1.2em;
1.423 albertel 7157: }
1.795 www 7158:
1.423 albertel 7159: table.LC_course_group_status {
7160: margin: 20px;
7161: }
1.795 www 7162:
1.423 albertel 7163: table.LC_status_selector td {
7164: vertical-align: top;
7165: text-align: center;
1.424 albertel 7166: padding: 4px;
7167: }
1.795 www 7168:
1.599 albertel 7169: div.LC_feedback_link {
1.616 albertel 7170: clear: both;
1.829 kalberla 7171: background: $sidebg;
1.779 bisitz 7172: width: 100%;
1.829 kalberla 7173: padding-bottom: 10px;
7174: border: 1px $tabbg solid;
1.833 kalberla 7175: height: 22px;
7176: line-height: 22px;
7177: padding-top: 5px;
7178: }
7179:
7180: div.LC_feedback_link img {
7181: height: 22px;
1.867 kalberla 7182: vertical-align:middle;
1.829 kalberla 7183: }
7184:
1.911 bisitz 7185: div.LC_feedback_link a {
1.829 kalberla 7186: text-decoration: none;
1.489 raeburn 7187: }
1.795 www 7188:
1.867 kalberla 7189: div.LC_comblock {
1.911 bisitz 7190: display:inline;
1.867 kalberla 7191: color:$font;
7192: font-size:90%;
7193: }
7194:
7195: div.LC_feedback_link div.LC_comblock {
7196: padding-left:5px;
7197: }
7198:
7199: div.LC_feedback_link div.LC_comblock a {
7200: color:$font;
7201: }
7202:
1.489 raeburn 7203: span.LC_feedback_link {
1.858 bisitz 7204: /* background: $feedback_link_bg; */
1.599 albertel 7205: font-size: larger;
7206: }
1.795 www 7207:
1.599 albertel 7208: span.LC_message_link {
1.858 bisitz 7209: /* background: $feedback_link_bg; */
1.599 albertel 7210: font-size: larger;
7211: position: absolute;
7212: right: 1em;
1.489 raeburn 7213: }
1.421 albertel 7214:
1.515 albertel 7215: table.LC_prior_tries {
1.524 albertel 7216: border: 1px solid #000000;
7217: border-collapse: separate;
7218: border-spacing: 1px;
1.515 albertel 7219: }
1.523 albertel 7220:
1.515 albertel 7221: table.LC_prior_tries td {
1.524 albertel 7222: padding: 2px;
1.515 albertel 7223: }
1.523 albertel 7224:
7225: .LC_answer_correct {
1.795 www 7226: background: lightgreen;
7227: color: darkgreen;
7228: padding: 6px;
1.523 albertel 7229: }
1.795 www 7230:
1.523 albertel 7231: .LC_answer_charged_try {
1.797 www 7232: background: #FFAAAA;
1.795 www 7233: color: darkred;
7234: padding: 6px;
1.523 albertel 7235: }
1.795 www 7236:
1.779 bisitz 7237: .LC_answer_not_charged_try,
1.523 albertel 7238: .LC_answer_no_grade,
7239: .LC_answer_late {
1.795 www 7240: background: lightyellow;
1.523 albertel 7241: color: black;
1.795 www 7242: padding: 6px;
1.523 albertel 7243: }
1.795 www 7244:
1.523 albertel 7245: .LC_answer_previous {
1.795 www 7246: background: lightblue;
7247: color: darkblue;
7248: padding: 6px;
1.523 albertel 7249: }
1.795 www 7250:
1.779 bisitz 7251: .LC_answer_no_message {
1.777 tempelho 7252: background: #FFFFFF;
7253: color: black;
1.795 www 7254: padding: 6px;
1.779 bisitz 7255: }
1.795 www 7256:
1.779 bisitz 7257: .LC_answer_unknown {
7258: background: orange;
7259: color: black;
1.795 www 7260: padding: 6px;
1.777 tempelho 7261: }
1.795 www 7262:
1.529 albertel 7263: span.LC_prior_numerical,
7264: span.LC_prior_string,
7265: span.LC_prior_custom,
7266: span.LC_prior_reaction,
7267: span.LC_prior_math {
1.925 bisitz 7268: font-family: $mono;
1.523 albertel 7269: white-space: pre;
7270: }
7271:
1.525 albertel 7272: span.LC_prior_string {
1.925 bisitz 7273: font-family: $mono;
1.525 albertel 7274: white-space: pre;
7275: }
7276:
1.523 albertel 7277: table.LC_prior_option {
7278: width: 100%;
7279: border-collapse: collapse;
7280: }
1.795 www 7281:
1.911 bisitz 7282: table.LC_prior_rank,
1.795 www 7283: table.LC_prior_match {
1.528 albertel 7284: border-collapse: collapse;
7285: }
1.795 www 7286:
1.528 albertel 7287: table.LC_prior_option tr td,
7288: table.LC_prior_rank tr td,
7289: table.LC_prior_match tr td {
1.524 albertel 7290: border: 1px solid #000000;
1.515 albertel 7291: }
7292:
1.855 bisitz 7293: .LC_nobreak {
1.544 albertel 7294: white-space: nowrap;
1.519 raeburn 7295: }
7296:
1.576 raeburn 7297: span.LC_cusr_emph {
7298: font-style: italic;
7299: }
7300:
1.633 raeburn 7301: span.LC_cusr_subheading {
7302: font-weight: normal;
7303: font-size: 85%;
7304: }
7305:
1.861 bisitz 7306: div.LC_docs_entry_move {
1.859 bisitz 7307: border: 1px solid #BBBBBB;
1.545 albertel 7308: background: #DDDDDD;
1.861 bisitz 7309: width: 22px;
1.859 bisitz 7310: padding: 1px;
7311: margin: 0;
1.545 albertel 7312: }
7313:
1.861 bisitz 7314: table.LC_data_table tr > td.LC_docs_entry_commands,
7315: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7316: font-size: x-small;
7317: }
1.795 www 7318:
1.861 bisitz 7319: .LC_docs_entry_parameter {
7320: white-space: nowrap;
7321: }
7322:
1.544 albertel 7323: .LC_docs_copy {
1.545 albertel 7324: color: #000099;
1.544 albertel 7325: }
1.795 www 7326:
1.544 albertel 7327: .LC_docs_cut {
1.545 albertel 7328: color: #550044;
1.544 albertel 7329: }
1.795 www 7330:
1.544 albertel 7331: .LC_docs_rename {
1.545 albertel 7332: color: #009900;
1.544 albertel 7333: }
1.795 www 7334:
1.544 albertel 7335: .LC_docs_remove {
1.545 albertel 7336: color: #990000;
7337: }
7338:
1.1284 raeburn 7339: .LC_docs_alias {
7340: color: #440055;
7341: }
7342:
1.1286 raeburn 7343: .LC_domprefs_email,
1.1284 raeburn 7344: .LC_docs_alias_name,
1.547 albertel 7345: .LC_docs_reinit_warn,
7346: .LC_docs_ext_edit {
7347: font-size: x-small;
7348: }
7349:
1.545 albertel 7350: table.LC_docs_adddocs td,
7351: table.LC_docs_adddocs th {
7352: border: 1px solid #BBBBBB;
7353: padding: 4px;
7354: background: #DDDDDD;
1.543 albertel 7355: }
7356:
1.584 albertel 7357: table.LC_sty_begin {
7358: background: #BBFFBB;
7359: }
1.795 www 7360:
1.584 albertel 7361: table.LC_sty_end {
7362: background: #FFBBBB;
7363: }
7364:
1.589 raeburn 7365: table.LC_double_column {
1.803 bisitz 7366: border-width: 0;
1.589 raeburn 7367: border-collapse: collapse;
7368: width: 100%;
7369: padding: 2px;
7370: }
7371:
7372: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7373: top: 2px;
1.589 raeburn 7374: left: 2px;
7375: width: 47%;
7376: vertical-align: top;
7377: }
7378:
7379: table.LC_double_column tr td.LC_right_col {
7380: top: 2px;
1.779 bisitz 7381: right: 2px;
1.589 raeburn 7382: width: 47%;
7383: vertical-align: top;
7384: }
7385:
1.591 raeburn 7386: div.LC_left_float {
7387: float: left;
7388: padding-right: 5%;
1.597 albertel 7389: padding-bottom: 4px;
1.591 raeburn 7390: }
7391:
7392: div.LC_clear_float_header {
1.597 albertel 7393: padding-bottom: 2px;
1.591 raeburn 7394: }
7395:
7396: div.LC_clear_float_footer {
1.597 albertel 7397: padding-top: 10px;
1.591 raeburn 7398: clear: both;
7399: }
7400:
1.597 albertel 7401: div.LC_grade_show_user {
1.941 bisitz 7402: /* border-left: 5px solid $sidebg; */
7403: border-top: 5px solid #000000;
7404: margin: 50px 0 0 0;
1.936 bisitz 7405: padding: 15px 0 5px 10px;
1.597 albertel 7406: }
1.795 www 7407:
1.936 bisitz 7408: div.LC_grade_show_user_odd_row {
1.941 bisitz 7409: /* border-left: 5px solid #000000; */
7410: }
7411:
7412: div.LC_grade_show_user div.LC_Box {
7413: margin-right: 50px;
1.597 albertel 7414: }
7415:
7416: div.LC_grade_submissions,
7417: div.LC_grade_message_center,
1.936 bisitz 7418: div.LC_grade_info_links {
1.597 albertel 7419: margin: 5px;
7420: width: 99%;
7421: background: #FFFFFF;
7422: }
1.795 www 7423:
1.597 albertel 7424: div.LC_grade_submissions_header,
1.936 bisitz 7425: div.LC_grade_message_center_header {
1.705 tempelho 7426: font-weight: bold;
7427: font-size: large;
1.597 albertel 7428: }
1.795 www 7429:
1.597 albertel 7430: div.LC_grade_submissions_body,
1.936 bisitz 7431: div.LC_grade_message_center_body {
1.597 albertel 7432: border: 1px solid black;
7433: width: 99%;
7434: background: #FFFFFF;
7435: }
1.795 www 7436:
1.613 albertel 7437: table.LC_scantron_action {
7438: width: 100%;
7439: }
1.795 www 7440:
1.613 albertel 7441: table.LC_scantron_action tr th {
1.698 harmsja 7442: font-weight:bold;
7443: font-style:normal;
1.613 albertel 7444: }
1.795 www 7445:
1.779 bisitz 7446: .LC_edit_problem_header,
1.614 albertel 7447: div.LC_edit_problem_footer {
1.705 tempelho 7448: font-weight: normal;
7449: font-size: medium;
1.602 albertel 7450: margin: 2px;
1.1060 bisitz 7451: background-color: $sidebg;
1.600 albertel 7452: }
1.795 www 7453:
1.600 albertel 7454: div.LC_edit_problem_header,
1.602 albertel 7455: div.LC_edit_problem_header div,
1.614 albertel 7456: div.LC_edit_problem_footer,
7457: div.LC_edit_problem_footer div,
1.602 albertel 7458: div.LC_edit_problem_editxml_header,
7459: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7460: z-index: 100;
1.600 albertel 7461: }
1.795 www 7462:
1.600 albertel 7463: div.LC_edit_problem_header_title {
1.705 tempelho 7464: font-weight: bold;
7465: font-size: larger;
1.602 albertel 7466: background: $tabbg;
7467: padding: 3px;
1.1060 bisitz 7468: margin: 0 0 5px 0;
1.602 albertel 7469: }
1.795 www 7470:
1.602 albertel 7471: table.LC_edit_problem_header_title {
7472: width: 100%;
1.600 albertel 7473: background: $tabbg;
1.602 albertel 7474: }
7475:
1.1205 golterma 7476: div.LC_edit_actionbar {
7477: background-color: $sidebg;
1.1218 droeschl 7478: margin: 0;
7479: padding: 0;
7480: line-height: 200%;
1.602 albertel 7481: }
1.795 www 7482:
1.1218 droeschl 7483: div.LC_edit_actionbar div{
7484: padding: 0;
7485: margin: 0;
7486: display: inline-block;
1.600 albertel 7487: }
1.795 www 7488:
1.1124 bisitz 7489: .LC_edit_opt {
7490: padding-left: 1em;
7491: white-space: nowrap;
7492: }
7493:
1.1152 golterma 7494: .LC_edit_problem_latexhelper{
7495: text-align: right;
7496: }
7497:
7498: #LC_edit_problem_colorful div{
7499: margin-left: 40px;
7500: }
7501:
1.1205 golterma 7502: #LC_edit_problem_codemirror div{
7503: margin-left: 0px;
7504: }
7505:
1.911 bisitz 7506: img.stift {
1.803 bisitz 7507: border-width: 0;
7508: vertical-align: middle;
1.677 riegler 7509: }
1.680 riegler 7510:
1.923 bisitz 7511: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7512: vertical-align: top;
1.777 tempelho 7513: }
1.795 www 7514:
1.716 raeburn 7515: div.LC_createcourse {
1.911 bisitz 7516: margin: 10px 10px 10px 10px;
1.716 raeburn 7517: }
7518:
1.917 raeburn 7519: .LC_dccid {
1.1130 raeburn 7520: float: right;
1.917 raeburn 7521: margin: 0.2em 0 0 0;
7522: padding: 0;
7523: font-size: 90%;
7524: display:none;
7525: }
7526:
1.897 wenzelju 7527: ol.LC_primary_menu a:hover,
1.721 harmsja 7528: ol#LC_MenuBreadcrumbs a:hover,
7529: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7530: ul#LC_secondary_menu a:hover,
1.721 harmsja 7531: .LC_FormSectionClearButton input:hover
1.795 www 7532: ul.LC_TabContent li:hover a {
1.952 onken 7533: color:$button_hover;
1.911 bisitz 7534: text-decoration:none;
1.693 droeschl 7535: }
7536:
1.779 bisitz 7537: h1 {
1.911 bisitz 7538: padding: 0;
7539: line-height:130%;
1.693 droeschl 7540: }
1.698 harmsja 7541:
1.911 bisitz 7542: h2,
7543: h3,
7544: h4,
7545: h5,
7546: h6 {
7547: margin: 5px 0 5px 0;
7548: padding: 0;
7549: line-height:130%;
1.693 droeschl 7550: }
1.795 www 7551:
7552: .LC_hcell {
1.911 bisitz 7553: padding:3px 15px 3px 15px;
7554: margin: 0;
7555: background-color:$tabbg;
7556: color:$fontmenu;
7557: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7558: }
1.795 www 7559:
1.840 bisitz 7560: .LC_Box > .LC_hcell {
1.911 bisitz 7561: margin: 0 -10px 10px -10px;
1.835 bisitz 7562: }
7563:
1.721 harmsja 7564: .LC_noBorder {
1.911 bisitz 7565: border: 0;
1.698 harmsja 7566: }
1.693 droeschl 7567:
1.721 harmsja 7568: .LC_FormSectionClearButton input {
1.911 bisitz 7569: background-color:transparent;
7570: border: none;
7571: cursor:pointer;
7572: text-decoration:underline;
1.693 droeschl 7573: }
1.763 bisitz 7574:
7575: .LC_help_open_topic {
1.911 bisitz 7576: color: #FFFFFF;
7577: background-color: #EEEEFF;
7578: margin: 1px;
7579: padding: 4px;
7580: border: 1px solid #000033;
7581: white-space: nowrap;
7582: /* vertical-align: middle; */
1.759 neumanie 7583: }
1.693 droeschl 7584:
1.911 bisitz 7585: dl,
7586: ul,
7587: div,
7588: fieldset {
7589: margin: 10px 10px 10px 0;
7590: /* overflow: hidden; */
1.693 droeschl 7591: }
1.795 www 7592:
1.1211 raeburn 7593: article.geogebraweb div {
7594: margin: 0;
7595: }
7596:
1.838 bisitz 7597: fieldset > legend {
1.911 bisitz 7598: font-weight: bold;
7599: padding: 0 5px 0 5px;
1.838 bisitz 7600: }
7601:
1.813 bisitz 7602: #LC_nav_bar {
1.911 bisitz 7603: float: left;
1.995 raeburn 7604: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7605: margin: 0 0 2px 0;
1.807 droeschl 7606: }
7607:
1.916 droeschl 7608: #LC_realm {
7609: margin: 0.2em 0 0 0;
7610: padding: 0;
7611: font-weight: bold;
7612: text-align: center;
1.995 raeburn 7613: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7614: }
7615:
1.911 bisitz 7616: #LC_nav_bar em {
7617: font-weight: bold;
7618: font-style: normal;
1.807 droeschl 7619: }
7620:
1.897 wenzelju 7621: ol.LC_primary_menu {
1.934 droeschl 7622: margin: 0;
1.1076 raeburn 7623: padding: 0;
1.807 droeschl 7624: }
7625:
1.852 droeschl 7626: ol#LC_PathBreadcrumbs {
1.911 bisitz 7627: margin: 0;
1.693 droeschl 7628: }
7629:
1.897 wenzelju 7630: ol.LC_primary_menu li {
1.1076 raeburn 7631: color: RGB(80, 80, 80);
7632: vertical-align: middle;
7633: text-align: left;
7634: list-style: none;
1.1205 golterma 7635: position: relative;
1.1076 raeburn 7636: float: left;
1.1205 golterma 7637: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7638: line-height: 1.5em;
1.1076 raeburn 7639: }
7640:
1.1205 golterma 7641: ol.LC_primary_menu li a,
7642: ol.LC_primary_menu li p {
1.1076 raeburn 7643: display: block;
7644: margin: 0;
7645: padding: 0 5px 0 10px;
7646: text-decoration: none;
7647: }
7648:
1.1205 golterma 7649: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7650: display: inline-block;
7651: width: 95%;
7652: text-align: left;
7653: }
7654:
7655: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7656: display: inline-block;
7657: width: 5%;
7658: float: right;
7659: text-align: right;
7660: font-size: 70%;
7661: }
7662:
7663: ol.LC_primary_menu ul {
1.1076 raeburn 7664: display: none;
1.1205 golterma 7665: width: 15em;
1.1076 raeburn 7666: background-color: $data_table_light;
1.1205 golterma 7667: position: absolute;
7668: top: 100%;
1.1076 raeburn 7669: }
7670:
1.1205 golterma 7671: ol.LC_primary_menu ul ul {
7672: left: 100%;
7673: top: 0;
7674: }
7675:
7676: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7677: display: block;
7678: position: absolute;
7679: margin: 0;
7680: padding: 0;
1.1078 raeburn 7681: z-index: 2;
1.1076 raeburn 7682: }
7683:
7684: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7685: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7686: font-size: 90%;
1.911 bisitz 7687: vertical-align: top;
1.1076 raeburn 7688: float: none;
1.1079 raeburn 7689: border-left: 1px solid black;
7690: border-right: 1px solid black;
1.1205 golterma 7691: /* A dark bottom border to visualize different menu options;
7692: overwritten in the create_submenu routine for the last border-bottom of the menu */
7693: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7694: }
7695:
1.1205 golterma 7696: ol.LC_primary_menu li li p:hover {
7697: color:$button_hover;
7698: text-decoration:none;
7699: background-color:$data_table_dark;
1.1076 raeburn 7700: }
7701:
7702: ol.LC_primary_menu li li a:hover {
7703: color:$button_hover;
7704: background-color:$data_table_dark;
1.693 droeschl 7705: }
7706:
1.1205 golterma 7707: /* Font-size equal to the size of the predecessors*/
7708: ol.LC_primary_menu li:hover li li {
7709: font-size: 100%;
7710: }
7711:
1.897 wenzelju 7712: ol.LC_primary_menu li img {
1.911 bisitz 7713: vertical-align: bottom;
1.934 droeschl 7714: height: 1.1em;
1.1077 raeburn 7715: margin: 0.2em 0 0 0;
1.693 droeschl 7716: }
7717:
1.897 wenzelju 7718: ol.LC_primary_menu a {
1.911 bisitz 7719: color: RGB(80, 80, 80);
7720: text-decoration: none;
1.693 droeschl 7721: }
1.795 www 7722:
1.949 droeschl 7723: ol.LC_primary_menu a.LC_new_message {
7724: font-weight:bold;
7725: color: darkred;
7726: }
7727:
1.975 raeburn 7728: ol.LC_docs_parameters {
7729: margin-left: 0;
7730: padding: 0;
7731: list-style: none;
7732: }
7733:
7734: ol.LC_docs_parameters li {
7735: margin: 0;
7736: padding-right: 20px;
7737: display: inline;
7738: }
7739:
1.976 raeburn 7740: ol.LC_docs_parameters li:before {
7741: content: "\\002022 \\0020";
7742: }
7743:
7744: li.LC_docs_parameters_title {
7745: font-weight: bold;
7746: }
7747:
7748: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7749: content: "";
7750: }
7751:
1.897 wenzelju 7752: ul#LC_secondary_menu {
1.1107 raeburn 7753: clear: right;
1.911 bisitz 7754: color: $fontmenu;
7755: background: $tabbg;
7756: list-style: none;
7757: padding: 0;
7758: margin: 0;
7759: width: 100%;
1.995 raeburn 7760: text-align: left;
1.1107 raeburn 7761: float: left;
1.808 droeschl 7762: }
7763:
1.897 wenzelju 7764: ul#LC_secondary_menu li {
1.911 bisitz 7765: font-weight: bold;
7766: line-height: 1.8em;
1.1107 raeburn 7767: border-right: 1px solid black;
7768: float: left;
7769: }
7770:
7771: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7772: background-color: $data_table_light;
7773: }
7774:
7775: ul#LC_secondary_menu li a {
1.911 bisitz 7776: padding: 0 0.8em;
1.1107 raeburn 7777: }
7778:
7779: ul#LC_secondary_menu li ul {
7780: display: none;
7781: }
7782:
7783: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7784: display: block;
7785: position: absolute;
7786: margin: 0;
7787: padding: 0;
7788: list-style:none;
7789: float: none;
7790: background-color: $data_table_light;
7791: z-index: 2;
7792: margin-left: -1px;
7793: }
7794:
7795: ul#LC_secondary_menu li ul li {
7796: font-size: 90%;
7797: vertical-align: top;
7798: border-left: 1px solid black;
1.911 bisitz 7799: border-right: 1px solid black;
1.1119 raeburn 7800: background-color: $data_table_light;
1.1107 raeburn 7801: list-style:none;
7802: float: none;
7803: }
7804:
7805: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7806: background-color: $data_table_dark;
1.807 droeschl 7807: }
7808:
1.847 tempelho 7809: ul.LC_TabContent {
1.911 bisitz 7810: display:block;
7811: background: $sidebg;
7812: border-bottom: solid 1px $lg_border_color;
7813: list-style:none;
1.1020 raeburn 7814: margin: -1px -10px 0 -10px;
1.911 bisitz 7815: padding: 0;
1.693 droeschl 7816: }
7817:
1.795 www 7818: ul.LC_TabContent li,
7819: ul.LC_TabContentBigger li {
1.911 bisitz 7820: float:left;
1.741 harmsja 7821: }
1.795 www 7822:
1.897 wenzelju 7823: ul#LC_secondary_menu li a {
1.911 bisitz 7824: color: $fontmenu;
7825: text-decoration: none;
1.693 droeschl 7826: }
1.795 www 7827:
1.721 harmsja 7828: ul.LC_TabContent {
1.952 onken 7829: min-height:20px;
1.721 harmsja 7830: }
1.795 www 7831:
7832: ul.LC_TabContent li {
1.911 bisitz 7833: vertical-align:middle;
1.959 onken 7834: padding: 0 16px 0 10px;
1.911 bisitz 7835: background-color:$tabbg;
7836: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7837: border-left: solid 1px $font;
1.721 harmsja 7838: }
1.795 www 7839:
1.847 tempelho 7840: ul.LC_TabContent .right {
1.911 bisitz 7841: float:right;
1.847 tempelho 7842: }
7843:
1.911 bisitz 7844: ul.LC_TabContent li a,
7845: ul.LC_TabContent li {
7846: color:rgb(47,47,47);
7847: text-decoration:none;
7848: font-size:95%;
7849: font-weight:bold;
1.952 onken 7850: min-height:20px;
7851: }
7852:
1.959 onken 7853: ul.LC_TabContent li a:hover,
7854: ul.LC_TabContent li a:focus {
1.952 onken 7855: color: $button_hover;
1.959 onken 7856: background:none;
7857: outline:none;
1.952 onken 7858: }
7859:
7860: ul.LC_TabContent li:hover {
7861: color: $button_hover;
7862: cursor:pointer;
1.721 harmsja 7863: }
1.795 www 7864:
1.911 bisitz 7865: ul.LC_TabContent li.active {
1.952 onken 7866: color: $font;
1.911 bisitz 7867: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7868: border-bottom:solid 1px #FFFFFF;
7869: cursor: default;
1.744 ehlerst 7870: }
1.795 www 7871:
1.959 onken 7872: ul.LC_TabContent li.active a {
7873: color:$font;
7874: background:#FFFFFF;
7875: outline: none;
7876: }
1.1047 raeburn 7877:
7878: ul.LC_TabContent li.goback {
7879: float: left;
7880: border-left: none;
7881: }
7882:
1.870 tempelho 7883: #maincoursedoc {
1.911 bisitz 7884: clear:both;
1.870 tempelho 7885: }
7886:
7887: ul.LC_TabContentBigger {
1.911 bisitz 7888: display:block;
7889: list-style:none;
7890: padding: 0;
1.870 tempelho 7891: }
7892:
1.795 www 7893: ul.LC_TabContentBigger li {
1.911 bisitz 7894: vertical-align:bottom;
7895: height: 30px;
7896: font-size:110%;
7897: font-weight:bold;
7898: color: #737373;
1.841 tempelho 7899: }
7900:
1.957 onken 7901: ul.LC_TabContentBigger li.active {
7902: position: relative;
7903: top: 1px;
7904: }
7905:
1.870 tempelho 7906: ul.LC_TabContentBigger li a {
1.911 bisitz 7907: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7908: height: 30px;
7909: line-height: 30px;
7910: text-align: center;
7911: display: block;
7912: text-decoration: none;
1.958 onken 7913: outline: none;
1.741 harmsja 7914: }
1.795 www 7915:
1.870 tempelho 7916: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7917: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7918: color:$font;
1.744 ehlerst 7919: }
1.795 www 7920:
1.870 tempelho 7921: ul.LC_TabContentBigger li b {
1.911 bisitz 7922: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7923: display: block;
7924: float: left;
7925: padding: 0 30px;
1.957 onken 7926: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7927: }
7928:
1.956 onken 7929: ul.LC_TabContentBigger li:hover b {
7930: color:$button_hover;
7931: }
7932:
1.870 tempelho 7933: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7934: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7935: color:$font;
1.957 onken 7936: border: 0;
1.741 harmsja 7937: }
1.693 droeschl 7938:
1.870 tempelho 7939:
1.862 bisitz 7940: ul.LC_CourseBreadcrumbs {
7941: background: $sidebg;
1.1020 raeburn 7942: height: 2em;
1.862 bisitz 7943: padding-left: 10px;
1.1020 raeburn 7944: margin: 0;
1.862 bisitz 7945: list-style-position: inside;
7946: }
7947:
1.911 bisitz 7948: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7949: ol#LC_PathBreadcrumbs {
1.911 bisitz 7950: padding-left: 10px;
7951: margin: 0;
1.933 droeschl 7952: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7953: }
7954:
1.911 bisitz 7955: ol#LC_MenuBreadcrumbs li,
7956: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7957: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7958: display: inline;
1.933 droeschl 7959: white-space: normal;
1.693 droeschl 7960: }
7961:
1.823 bisitz 7962: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7963: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7964: text-decoration: none;
7965: font-size:90%;
1.693 droeschl 7966: }
1.795 www 7967:
1.969 droeschl 7968: ol#LC_MenuBreadcrumbs h1 {
7969: display: inline;
7970: font-size: 90%;
7971: line-height: 2.5em;
7972: margin: 0;
7973: padding: 0;
7974: }
7975:
1.795 www 7976: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7977: text-decoration:none;
7978: font-size:100%;
7979: font-weight:bold;
1.693 droeschl 7980: }
1.795 www 7981:
1.840 bisitz 7982: .LC_Box {
1.911 bisitz 7983: border: solid 1px $lg_border_color;
7984: padding: 0 10px 10px 10px;
1.746 neumanie 7985: }
1.795 www 7986:
1.1020 raeburn 7987: .LC_DocsBox {
7988: border: solid 1px $lg_border_color;
7989: padding: 0 0 10px 10px;
7990: }
7991:
1.795 www 7992: .LC_AboutMe_Image {
1.911 bisitz 7993: float:left;
7994: margin-right:10px;
1.747 neumanie 7995: }
1.795 www 7996:
7997: .LC_Clear_AboutMe_Image {
1.911 bisitz 7998: clear:left;
1.747 neumanie 7999: }
1.795 www 8000:
1.721 harmsja 8001: dl.LC_ListStyleClean dt {
1.911 bisitz 8002: padding-right: 5px;
8003: display: table-header-group;
1.693 droeschl 8004: }
8005:
1.721 harmsja 8006: dl.LC_ListStyleClean dd {
1.911 bisitz 8007: display: table-row;
1.693 droeschl 8008: }
8009:
1.721 harmsja 8010: .LC_ListStyleClean,
8011: .LC_ListStyleSimple,
8012: .LC_ListStyleNormal,
1.795 www 8013: .LC_ListStyleSpecial {
1.911 bisitz 8014: /* display:block; */
8015: list-style-position: inside;
8016: list-style-type: none;
8017: overflow: hidden;
8018: padding: 0;
1.693 droeschl 8019: }
8020:
1.721 harmsja 8021: .LC_ListStyleSimple li,
8022: .LC_ListStyleSimple dd,
8023: .LC_ListStyleNormal li,
8024: .LC_ListStyleNormal dd,
8025: .LC_ListStyleSpecial li,
1.795 www 8026: .LC_ListStyleSpecial dd {
1.911 bisitz 8027: margin: 0;
8028: padding: 5px 5px 5px 10px;
8029: clear: both;
1.693 droeschl 8030: }
8031:
1.721 harmsja 8032: .LC_ListStyleClean li,
8033: .LC_ListStyleClean dd {
1.911 bisitz 8034: padding-top: 0;
8035: padding-bottom: 0;
1.693 droeschl 8036: }
8037:
1.721 harmsja 8038: .LC_ListStyleSimple dd,
1.795 www 8039: .LC_ListStyleSimple li {
1.911 bisitz 8040: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8041: }
8042:
1.721 harmsja 8043: .LC_ListStyleSpecial li,
8044: .LC_ListStyleSpecial dd {
1.911 bisitz 8045: list-style-type: none;
8046: background-color: RGB(220, 220, 220);
8047: margin-bottom: 4px;
1.693 droeschl 8048: }
8049:
1.721 harmsja 8050: table.LC_SimpleTable {
1.911 bisitz 8051: margin:5px;
8052: border:solid 1px $lg_border_color;
1.795 www 8053: }
1.693 droeschl 8054:
1.721 harmsja 8055: table.LC_SimpleTable tr {
1.911 bisitz 8056: padding: 0;
8057: border:solid 1px $lg_border_color;
1.693 droeschl 8058: }
1.795 www 8059:
8060: table.LC_SimpleTable thead {
1.911 bisitz 8061: background:rgb(220,220,220);
1.693 droeschl 8062: }
8063:
1.721 harmsja 8064: div.LC_columnSection {
1.911 bisitz 8065: display: block;
8066: clear: both;
8067: overflow: hidden;
8068: margin: 0;
1.693 droeschl 8069: }
8070:
1.721 harmsja 8071: div.LC_columnSection>* {
1.911 bisitz 8072: float: left;
8073: margin: 10px 20px 10px 0;
8074: overflow:hidden;
1.693 droeschl 8075: }
1.721 harmsja 8076:
1.795 www 8077: table em {
1.911 bisitz 8078: font-weight: bold;
8079: font-style: normal;
1.748 schulted 8080: }
1.795 www 8081:
1.779 bisitz 8082: table.LC_tableBrowseRes,
1.795 www 8083: table.LC_tableOfContent {
1.911 bisitz 8084: border:none;
8085: border-spacing: 1px;
8086: padding: 3px;
8087: background-color: #FFFFFF;
8088: font-size: 90%;
1.753 droeschl 8089: }
1.789 droeschl 8090:
1.911 bisitz 8091: table.LC_tableOfContent {
8092: border-collapse: collapse;
1.789 droeschl 8093: }
8094:
1.771 droeschl 8095: table.LC_tableBrowseRes a,
1.768 schulted 8096: table.LC_tableOfContent a {
1.911 bisitz 8097: background-color: transparent;
8098: text-decoration: none;
1.753 droeschl 8099: }
8100:
1.795 www 8101: table.LC_tableOfContent img {
1.911 bisitz 8102: border: none;
8103: height: 1.3em;
8104: vertical-align: text-bottom;
8105: margin-right: 0.3em;
1.753 droeschl 8106: }
1.757 schulted 8107:
1.795 www 8108: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8109: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8110: }
8111:
1.795 www 8112: a#LC_content_toolbar_everything {
1.911 bisitz 8113: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8114: }
8115:
1.795 www 8116: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8117: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8118: }
8119:
1.795 www 8120: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8121: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8122: }
8123:
1.795 www 8124: a#LC_content_toolbar_changefolder {
1.911 bisitz 8125: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8126: }
8127:
1.795 www 8128: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8129: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8130: }
8131:
1.1043 raeburn 8132: a#LC_content_toolbar_edittoplevel {
8133: background-image:url(/res/adm/pages/edittoplevel.gif);
8134: }
8135:
1.795 www 8136: ul#LC_toolbar li a:hover {
1.911 bisitz 8137: background-position: bottom center;
1.757 schulted 8138: }
8139:
1.795 www 8140: ul#LC_toolbar {
1.911 bisitz 8141: padding: 0;
8142: margin: 2px;
8143: list-style:none;
8144: position:relative;
8145: background-color:white;
1.1082 raeburn 8146: overflow: auto;
1.757 schulted 8147: }
8148:
1.795 www 8149: ul#LC_toolbar li {
1.911 bisitz 8150: border:1px solid white;
8151: padding: 0;
8152: margin: 0;
8153: float: left;
8154: display:inline;
8155: vertical-align:middle;
1.1082 raeburn 8156: white-space: nowrap;
1.911 bisitz 8157: }
1.757 schulted 8158:
1.783 amueller 8159:
1.795 www 8160: a.LC_toolbarItem {
1.911 bisitz 8161: display:block;
8162: padding: 0;
8163: margin: 0;
8164: height: 32px;
8165: width: 32px;
8166: color:white;
8167: border: none;
8168: background-repeat:no-repeat;
8169: background-color:transparent;
1.757 schulted 8170: }
8171:
1.915 droeschl 8172: ul.LC_funclist {
8173: margin: 0;
8174: padding: 0.5em 1em 0.5em 0;
8175: }
8176:
1.933 droeschl 8177: ul.LC_funclist > li:first-child {
8178: font-weight:bold;
8179: margin-left:0.8em;
8180: }
8181:
1.915 droeschl 8182: ul.LC_funclist + ul.LC_funclist {
8183: /*
8184: left border as a seperator if we have more than
8185: one list
8186: */
8187: border-left: 1px solid $sidebg;
8188: /*
8189: this hides the left border behind the border of the
8190: outer box if element is wrapped to the next 'line'
8191: */
8192: margin-left: -1px;
8193: }
8194:
1.843 bisitz 8195: ul.LC_funclist li {
1.915 droeschl 8196: display: inline;
1.782 bisitz 8197: white-space: nowrap;
1.915 droeschl 8198: margin: 0 0 0 25px;
8199: line-height: 150%;
1.782 bisitz 8200: }
8201:
1.974 wenzelju 8202: .LC_hidden {
8203: display: none;
8204: }
8205:
1.1030 www 8206: .LCmodal-overlay {
8207: position:fixed;
8208: top:0;
8209: right:0;
8210: bottom:0;
8211: left:0;
8212: height:100%;
8213: width:100%;
8214: margin:0;
8215: padding:0;
8216: background:#999;
8217: opacity:.75;
8218: filter: alpha(opacity=75);
8219: -moz-opacity: 0.75;
8220: z-index:101;
8221: }
8222:
8223: * html .LCmodal-overlay {
8224: position: absolute;
8225: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8226: }
8227:
8228: .LCmodal-window {
8229: position:fixed;
8230: top:50%;
8231: left:50%;
8232: margin:0;
8233: padding:0;
8234: z-index:102;
8235: }
8236:
8237: * html .LCmodal-window {
8238: position:absolute;
8239: }
8240:
8241: .LCclose-window {
8242: position:absolute;
8243: width:32px;
8244: height:32px;
8245: right:8px;
8246: top:8px;
8247: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8248: text-indent:-99999px;
8249: overflow:hidden;
8250: cursor:pointer;
8251: }
8252:
1.1100 raeburn 8253: /*
1.1231 damieng 8254: styles used for response display
8255: */
8256: div.LC_radiofoil, div.LC_rankfoil {
8257: margin: .5em 0em .5em 0em;
8258: }
8259: table.LC_itemgroup {
8260: margin-top: 1em;
8261: }
8262:
8263: /*
1.1100 raeburn 8264: styles used by TTH when "Default set of options to pass to tth/m
8265: when converting TeX" in course settings has been set
8266:
8267: option passed: -t
8268:
8269: */
8270:
8271: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8272: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8273: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8274: td div.norm {line-height:normal;}
8275:
8276: /*
8277: option passed -y3
8278: */
8279:
8280: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8281: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8282: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8283:
1.1230 damieng 8284: /*
8285: sections with roles, for content only
8286: */
8287: section[class^="role-"] {
8288: padding-left: 10px;
8289: padding-right: 5px;
8290: margin-top: 8px;
8291: margin-bottom: 8px;
8292: border: 1px solid #2A4;
8293: border-radius: 5px;
8294: box-shadow: 0px 1px 1px #BBB;
8295: }
8296: section[class^="role-"]>h1 {
8297: position: relative;
8298: margin: 0px;
8299: padding-top: 10px;
8300: padding-left: 40px;
8301: }
8302: section[class^="role-"]>h1:before {
8303: position: absolute;
8304: left: -5px;
8305: top: 5px;
8306: }
8307: section.role-activity>h1:before {
8308: content:url('/adm/daxe/images/section_icons/activity.png');
8309: }
8310: section.role-advice>h1:before {
8311: content:url('/adm/daxe/images/section_icons/advice.png');
8312: }
8313: section.role-bibliography>h1:before {
8314: content:url('/adm/daxe/images/section_icons/bibliography.png');
8315: }
8316: section.role-citation>h1:before {
8317: content:url('/adm/daxe/images/section_icons/citation.png');
8318: }
8319: section.role-conclusion>h1:before {
8320: content:url('/adm/daxe/images/section_icons/conclusion.png');
8321: }
8322: section.role-definition>h1:before {
8323: content:url('/adm/daxe/images/section_icons/definition.png');
8324: }
8325: section.role-demonstration>h1:before {
8326: content:url('/adm/daxe/images/section_icons/demonstration.png');
8327: }
8328: section.role-example>h1:before {
8329: content:url('/adm/daxe/images/section_icons/example.png');
8330: }
8331: section.role-explanation>h1:before {
8332: content:url('/adm/daxe/images/section_icons/explanation.png');
8333: }
8334: section.role-introduction>h1:before {
8335: content:url('/adm/daxe/images/section_icons/introduction.png');
8336: }
8337: section.role-method>h1:before {
8338: content:url('/adm/daxe/images/section_icons/method.png');
8339: }
8340: section.role-more_information>h1:before {
8341: content:url('/adm/daxe/images/section_icons/more_information.png');
8342: }
8343: section.role-objectives>h1:before {
8344: content:url('/adm/daxe/images/section_icons/objectives.png');
8345: }
8346: section.role-prerequisites>h1:before {
8347: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8348: }
8349: section.role-remark>h1:before {
8350: content:url('/adm/daxe/images/section_icons/remark.png');
8351: }
8352: section.role-reminder>h1:before {
8353: content:url('/adm/daxe/images/section_icons/reminder.png');
8354: }
8355: section.role-summary>h1:before {
8356: content:url('/adm/daxe/images/section_icons/summary.png');
8357: }
8358: section.role-syntax>h1:before {
8359: content:url('/adm/daxe/images/section_icons/syntax.png');
8360: }
8361: section.role-warning>h1:before {
8362: content:url('/adm/daxe/images/section_icons/warning.png');
8363: }
8364:
1.1269 raeburn 8365: #LC_minitab_header {
8366: float:left;
8367: width:100%;
8368: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8369: font-size:93%;
8370: line-height:normal;
8371: margin: 0.5em 0 0.5em 0;
8372: }
8373: #LC_minitab_header ul {
8374: margin:0;
8375: padding:10px 10px 0;
8376: list-style:none;
8377: }
8378: #LC_minitab_header li {
8379: float:left;
8380: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8381: margin:0;
8382: padding:0 0 0 9px;
8383: }
8384: #LC_minitab_header a {
8385: display:block;
8386: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8387: padding:5px 15px 4px 6px;
8388: }
8389: #LC_minitab_header #LC_current_minitab {
8390: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8391: }
8392: #LC_minitab_header #LC_current_minitab a {
8393: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8394: padding-bottom:5px;
8395: }
8396:
8397:
1.343 albertel 8398: END
8399: }
8400:
1.306 albertel 8401: =pod
8402:
8403: =item * &headtag()
8404:
8405: Returns a uniform footer for LON-CAPA web pages.
8406:
1.307 albertel 8407: Inputs: $title - optional title for the head
8408: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8409: $args - optional arguments
1.319 albertel 8410: force_register - if is true call registerurl so the remote is
8411: informed
1.415 albertel 8412: redirect -> array ref of
8413: 1- seconds before redirect occurs
8414: 2- url to redirect to
8415: 3- whether the side effect should occur
1.315 albertel 8416: (side effect of setting
8417: $env{'internal.head.redirect'} to the url
8418: redirected too)
1.352 albertel 8419: domain -> force to color decorate a page for a specific
8420: domain
8421: function -> force usage of a specific rolish color scheme
8422: bgcolor -> override the default page bgcolor
1.460 albertel 8423: no_auto_mt_title
8424: -> prevent &mt()ing the title arg
1.464 albertel 8425:
1.306 albertel 8426: =cut
8427:
8428: sub headtag {
1.313 albertel 8429: my ($title,$head_extra,$args) = @_;
1.306 albertel 8430:
1.363 albertel 8431: my $function = $args->{'function'} || &get_users_function();
8432: my $domain = $args->{'domain'} || &determinedomain();
8433: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8434: my $httphost = $args->{'use_absolute'};
1.418 albertel 8435: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8436: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8437: #time(),
1.418 albertel 8438: $env{'environment.color.timestamp'},
1.363 albertel 8439: $function,$domain,$bgcolor);
8440:
1.369 www 8441: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8442:
1.308 albertel 8443: my $result =
8444: '<head>'.
1.1160 raeburn 8445: &font_settings($args);
1.319 albertel 8446:
1.1188 raeburn 8447: my $inhibitprint;
8448: if ($args->{'print_suppress'}) {
8449: $inhibitprint = &print_suppression();
8450: }
1.1064 raeburn 8451:
1.461 albertel 8452: if (!$args->{'frameset'}) {
8453: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8454: }
1.962 droeschl 8455: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8456: $result .= Apache::lonxml::display_title();
1.319 albertel 8457: }
1.436 albertel 8458: if (!$args->{'no_nav_bar'}
8459: && !$args->{'only_body'}
8460: && !$args->{'frameset'}) {
1.1154 raeburn 8461: $result .= &help_menu_js($httphost);
1.1032 www 8462: $result.=&modal_window();
1.1038 www 8463: $result.=&togglebox_script();
1.1034 www 8464: $result.=&wishlist_window();
1.1041 www 8465: $result.=&LCprogressbarUpdate_script();
1.1034 www 8466: } else {
8467: if ($args->{'add_modal'}) {
8468: $result.=&modal_window();
8469: }
8470: if ($args->{'add_wishlist'}) {
8471: $result.=&wishlist_window();
8472: }
1.1038 www 8473: if ($args->{'add_togglebox'}) {
8474: $result.=&togglebox_script();
8475: }
1.1041 www 8476: if ($args->{'add_progressbar'}) {
8477: $result.=&LCprogressbarUpdate_script();
8478: }
1.436 albertel 8479: }
1.314 albertel 8480: if (ref($args->{'redirect'})) {
1.414 albertel 8481: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8482: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8483: if (!$inhibit_continue) {
8484: $env{'internal.head.redirect'} = $url;
8485: }
1.313 albertel 8486: $result.=<<ADDMETA
8487: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8488: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8489: ADDMETA
1.1210 raeburn 8490: } else {
8491: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8492: my $requrl = $env{'request.uri'};
8493: if ($requrl eq '') {
8494: $requrl = $ENV{'REQUEST_URI'};
8495: $requrl =~ s/\?.+$//;
8496: }
8497: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8498: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8499: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8500: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8501: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8502: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
8503: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8504: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
8505: if ($domdefs{'offloadnow'}{$lonhost}) {
8506: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
8507: if (($newserver) && ($newserver ne $lonhost)) {
8508: my $numsec = 5;
8509: my $timeout = $numsec * 1000;
8510: my ($newurl,$locknum,%locks,$msg);
8511: if ($env{'request.role.adv'}) {
8512: ($locknum,%locks) = &Apache::lonnet::get_locks();
8513: }
8514: my $disable_submit = 0;
8515: if ($requrl =~ /$LONCAPA::assess_re/) {
8516: $disable_submit = 1;
8517: }
8518: if ($locknum) {
8519: my @lockinfo = sort(values(%locks));
8520: $msg = &mt('Once the following tasks are complete: ')."\\n".
8521: join(", ",sort(values(%locks)))."\\n".
8522: &mt('your session will be transferred to a different server, after you click "Roles".');
8523: } else {
8524: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8525: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
8526: }
8527: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8528: $newurl = '/adm/switchserver?otherserver='.$newserver;
8529: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8530: $newurl .= '&role='.$env{'request.role'};
8531: }
8532: if ($env{'request.symb'}) {
8533: $newurl .= '&symb='.$env{'request.symb'};
8534: } else {
8535: $newurl .= '&origurl='.$requrl;
8536: }
8537: }
1.1222 damieng 8538: &js_escape(\$msg);
1.1210 raeburn 8539: $result.=<<OFFLOAD
8540: <meta http-equiv="pragma" content="no-cache" />
8541: <script type="text/javascript">
1.1215 raeburn 8542: // <![CDATA[
1.1210 raeburn 8543: function LC_Offload_Now() {
8544: var dest = "$newurl";
8545: if (dest != '') {
8546: window.location.href="$newurl";
8547: }
8548: }
1.1214 raeburn 8549: \$(document).ready(function () {
8550: window.alert('$msg');
8551: if ($disable_submit) {
1.1210 raeburn 8552: \$(".LC_hwk_submit").prop("disabled", true);
8553: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8554: }
8555: setTimeout('LC_Offload_Now()', $timeout);
8556: });
1.1215 raeburn 8557: // ]]>
1.1210 raeburn 8558: </script>
8559: OFFLOAD
8560: }
8561: }
8562: }
8563: }
8564: }
8565: }
1.313 albertel 8566: }
1.306 albertel 8567: if (!defined($title)) {
8568: $title = 'The LearningOnline Network with CAPA';
8569: }
1.460 albertel 8570: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8571: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8572: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8573: if (!$args->{'frameset'}) {
8574: $result .= ' /';
8575: }
8576: $result .= '>'
1.1064 raeburn 8577: .$inhibitprint
1.414 albertel 8578: .$head_extra;
1.1242 raeburn 8579: my $clientmobile;
8580: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8581: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8582: } else {
8583: $clientmobile = $env{'browser.mobile'};
8584: }
8585: if ($clientmobile) {
1.1137 raeburn 8586: $result .= '
8587: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8588: <meta name="apple-mobile-web-app-capable" content="yes" />';
8589: }
1.1278 raeburn 8590: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8591: return $result.'</head>';
1.306 albertel 8592: }
8593:
8594: =pod
8595:
1.340 albertel 8596: =item * &font_settings()
8597:
8598: Returns neccessary <meta> to set the proper encoding
8599:
1.1160 raeburn 8600: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8601:
8602: =cut
8603:
8604: sub font_settings {
1.1160 raeburn 8605: my ($args) = @_;
1.340 albertel 8606: my $headerstring='';
1.1160 raeburn 8607: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8608: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8609: $headerstring.=
8610: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8611: if (!$args->{'frameset'}) {
8612: $headerstring.= ' /';
8613: }
8614: $headerstring .= '>'."\n";
1.340 albertel 8615: }
8616: return $headerstring;
8617: }
8618:
1.341 albertel 8619: =pod
8620:
1.1064 raeburn 8621: =item * &print_suppression()
8622:
8623: In course context returns css which causes the body to be blank when media="print",
8624: if printout generation is unavailable for the current resource.
8625:
8626: This could be because:
8627:
8628: (a) printstartdate is in the future
8629:
8630: (b) printenddate is in the past
8631:
8632: (c) there is an active exam block with "printout"
8633: functionality blocked
8634:
8635: Users with pav, pfo or evb privileges are exempt.
8636:
8637: Inputs: none
8638:
8639: =cut
8640:
8641:
8642: sub print_suppression {
8643: my $noprint;
8644: if ($env{'request.course.id'}) {
8645: my $scope = $env{'request.course.id'};
8646: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8647: (&Apache::lonnet::allowed('pfo',$scope))) {
8648: return;
8649: }
8650: if ($env{'request.course.sec'} ne '') {
8651: $scope .= "/$env{'request.course.sec'}";
8652: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8653: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8654: return;
1.1064 raeburn 8655: }
8656: }
8657: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8658: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8659: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8660: if ($blocked) {
8661: my $checkrole = "cm./$cdom/$cnum";
8662: if ($env{'request.course.sec'} ne '') {
8663: $checkrole .= "/$env{'request.course.sec'}";
8664: }
8665: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8666: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8667: $noprint = 1;
8668: }
8669: }
8670: unless ($noprint) {
8671: my $symb = &Apache::lonnet::symbread();
8672: if ($symb ne '') {
8673: my $navmap = Apache::lonnavmaps::navmap->new();
8674: if (ref($navmap)) {
8675: my $res = $navmap->getBySymb($symb);
8676: if (ref($res)) {
8677: if (!$res->resprintable()) {
8678: $noprint = 1;
8679: }
8680: }
8681: }
8682: }
8683: }
8684: if ($noprint) {
8685: return <<"ENDSTYLE";
8686: <style type="text/css" media="print">
8687: body { display:none }
8688: </style>
8689: ENDSTYLE
8690: }
8691: }
8692: return;
8693: }
8694:
8695: =pod
8696:
1.341 albertel 8697: =item * &xml_begin()
8698:
8699: Returns the needed doctype and <html>
8700:
8701: Inputs: none
8702:
8703: =cut
8704:
8705: sub xml_begin {
1.1168 raeburn 8706: my ($is_frameset) = @_;
1.341 albertel 8707: my $output='';
8708:
8709: if ($env{'browser.mathml'}) {
8710: $output='<?xml version="1.0"?>'
8711: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8712: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8713:
8714: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8715: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8716: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8717: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8718: } elsif ($is_frameset) {
8719: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8720: '<html>'."\n";
1.341 albertel 8721: } else {
1.1168 raeburn 8722: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8723: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8724: }
8725: return $output;
8726: }
1.340 albertel 8727:
8728: =pod
8729:
1.306 albertel 8730: =item * &start_page()
8731:
8732: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8733:
1.648 raeburn 8734: Inputs:
8735:
8736: =over 4
8737:
8738: $title - optional title for the page
8739:
8740: $head_extra - optional extra HTML to incude inside the <head>
8741:
8742: $args - additional optional args supported are:
8743:
8744: =over 8
8745:
8746: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8747: arg on
1.814 bisitz 8748: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8749: add_entries -> additional attributes to add to the <body>
8750: domain -> force to color decorate a page for a
1.317 albertel 8751: specific domain
1.648 raeburn 8752: function -> force usage of a specific rolish color
1.317 albertel 8753: scheme
1.648 raeburn 8754: redirect -> see &headtag()
8755: bgcolor -> override the default page bg color
8756: js_ready -> return a string ready for being used in
1.317 albertel 8757: a javascript writeln
1.648 raeburn 8758: html_encode -> return a string ready for being used in
1.320 albertel 8759: a html attribute
1.648 raeburn 8760: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8761: $forcereg arg
1.648 raeburn 8762: frameset -> if true will start with a <frameset>
1.330 albertel 8763: rather than <body>
1.648 raeburn 8764: skip_phases -> hash ref of
1.338 albertel 8765: head -> skip the <html><head> generation
8766: body -> skip all <body> generation
1.648 raeburn 8767: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8768: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8769: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8770: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8771: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8772: group -> includes the current group, if page is for a
1.1274 raeburn 8773: specific group
8774: use_absolute -> for request for external resource or syllabus, this
8775: will contain https://<hostname> if server uses
8776: https (as per hosts.tab), but request is for http
8777: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8778:
1.648 raeburn 8779: =back
1.460 albertel 8780:
1.648 raeburn 8781: =back
1.562 albertel 8782:
1.306 albertel 8783: =cut
8784:
8785: sub start_page {
1.309 albertel 8786: my ($title,$head_extra,$args) = @_;
1.318 albertel 8787: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8788:
1.315 albertel 8789: $env{'internal.start_page'}++;
1.1318 raeburn 8790: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu);
1.964 droeschl 8791:
1.338 albertel 8792: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8793: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8794: }
1.1316 raeburn 8795:
8796: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 8797: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8798: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8799: $args->{'no_primary_menu'} = 1;
8800: }
8801: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8802: $args->{'no_inline_menu'} = 1;
8803: }
8804: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8805: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8806: }
8807: } else {
8808: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8809: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8810: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8811: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8812: $args->{'no_primary_menu'} = 1;
8813: }
8814: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8815: $args->{'no_inline_menu'} = 1;
8816: }
8817: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8818: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8819: }
8820: }
8821: }
1.1316 raeburn 8822: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8823: $env{'course.'.$env{'request.course.id'}.'.domain'},
8824: $env{'course.'.$env{'request.course.id'}.'.num'});
8825: }
1.338 albertel 8826:
8827: if (! exists($args->{'skip_phases'}{'body'}) ) {
8828: if ($args->{'frameset'}) {
8829: my $attr_string = &make_attr_string($args->{'force_register'},
8830: $args->{'add_entries'});
8831: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8832: } else {
8833: $result .=
8834: &bodytag($title,
8835: $args->{'function'}, $args->{'add_entries'},
8836: $args->{'only_body'}, $args->{'domain'},
8837: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8838: $args->{'bgcolor'}, $args,
1.1318 raeburn 8839: \@advtools,$ltiscope,$ltiuri,\%ltimenu);
1.831 bisitz 8840: }
1.330 albertel 8841: }
1.338 albertel 8842:
1.315 albertel 8843: if ($args->{'js_ready'}) {
1.713 kaisler 8844: $result = &js_ready($result);
1.315 albertel 8845: }
1.320 albertel 8846: if ($args->{'html_encode'}) {
1.713 kaisler 8847: $result = &html_encode($result);
8848: }
8849:
1.813 bisitz 8850: # Preparation for new and consistent functionlist at top of screen
8851: # if ($args->{'functionlist'}) {
8852: # $result .= &build_functionlist();
8853: #}
8854:
1.964 droeschl 8855: # Don't add anything more if only_body wanted or in const space
8856: return $result if $args->{'only_body'}
8857: || $env{'request.state'} eq 'construct';
1.813 bisitz 8858:
8859: #Breadcrumbs
1.758 kaisler 8860: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8861: &Apache::lonhtmlcommon::clear_breadcrumbs();
8862: #if any br links exists, add them to the breadcrumbs
8863: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8864: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8865: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8866: }
8867: }
1.1096 raeburn 8868: # if @advtools array contains items add then to the breadcrumbs
8869: if (@advtools > 0) {
8870: &Apache::lonmenu::advtools_crumbs(@advtools);
8871: }
1.1272 raeburn 8872: my $menulink;
8873: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8874: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 8875: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 8876: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
8877: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
8878: (!$env{'request.role.adv'}))) {
8879: $menulink = 0;
8880: } else {
8881: undef($menulink);
8882: }
1.758 kaisler 8883: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8884: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 8885: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 8886: } else {
1.1272 raeburn 8887: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8888: }
1.320 albertel 8889: }
1.315 albertel 8890: return $result;
1.306 albertel 8891: }
8892:
8893: sub end_page {
1.315 albertel 8894: my ($args) = @_;
8895: $env{'internal.end_page'}++;
1.330 albertel 8896: my $result;
1.335 albertel 8897: if ($args->{'discussion'}) {
8898: my ($target,$parser);
8899: if (ref($args->{'discussion'})) {
8900: ($target,$parser) =($args->{'discussion'}{'target'},
8901: $args->{'discussion'}{'parser'});
8902: }
8903: $result .= &Apache::lonxml::xmlend($target,$parser);
8904: }
1.330 albertel 8905: if ($args->{'frameset'}) {
8906: $result .= '</frameset>';
8907: } else {
1.635 raeburn 8908: $result .= &endbodytag($args);
1.330 albertel 8909: }
1.1080 raeburn 8910: unless ($args->{'notbody'}) {
8911: $result .= "\n</html>";
8912: }
1.330 albertel 8913:
1.315 albertel 8914: if ($args->{'js_ready'}) {
1.317 albertel 8915: $result = &js_ready($result);
1.315 albertel 8916: }
1.335 albertel 8917:
1.320 albertel 8918: if ($args->{'html_encode'}) {
8919: $result = &html_encode($result);
8920: }
1.335 albertel 8921:
1.315 albertel 8922: return $result;
8923: }
8924:
1.1034 www 8925: sub wishlist_window {
8926: return(<<'ENDWISHLIST');
1.1046 raeburn 8927: <script type="text/javascript">
1.1034 www 8928: // <![CDATA[
8929: // <!-- BEGIN LON-CAPA Internal
8930: function set_wishlistlink(title, path) {
8931: if (!title) {
8932: title = document.title;
8933: title = title.replace(/^LON-CAPA /,'');
8934: }
1.1175 raeburn 8935: title = encodeURIComponent(title);
1.1203 raeburn 8936: title = title.replace("'","\\\'");
1.1034 www 8937: if (!path) {
8938: path = location.pathname;
8939: }
1.1175 raeburn 8940: path = encodeURIComponent(path);
1.1203 raeburn 8941: path = path.replace("'","\\\'");
1.1034 www 8942: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8943: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8944: }
8945: // END LON-CAPA Internal -->
8946: // ]]>
8947: </script>
8948: ENDWISHLIST
8949: }
8950:
1.1030 www 8951: sub modal_window {
8952: return(<<'ENDMODAL');
1.1046 raeburn 8953: <script type="text/javascript">
1.1030 www 8954: // <![CDATA[
8955: // <!-- BEGIN LON-CAPA Internal
8956: var modalWindow = {
8957: parent:"body",
8958: windowId:null,
8959: content:null,
8960: width:null,
8961: height:null,
8962: close:function()
8963: {
8964: $(".LCmodal-window").remove();
8965: $(".LCmodal-overlay").remove();
8966: },
8967: open:function()
8968: {
8969: var modal = "";
8970: modal += "<div class=\"LCmodal-overlay\"></div>";
8971: 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;\">";
8972: modal += this.content;
8973: modal += "</div>";
8974:
8975: $(this.parent).append(modal);
8976:
8977: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8978: $(".LCclose-window").click(function(){modalWindow.close();});
8979: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8980: }
8981: };
1.1140 raeburn 8982: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8983: {
1.1266 raeburn 8984: source = source.replace(/'/g,"'");
1.1030 www 8985: modalWindow.windowId = "myModal";
8986: modalWindow.width = width;
8987: modalWindow.height = height;
1.1196 raeburn 8988: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8989: modalWindow.open();
1.1208 raeburn 8990: };
1.1030 www 8991: // END LON-CAPA Internal -->
8992: // ]]>
8993: </script>
8994: ENDMODAL
8995: }
8996:
8997: sub modal_link {
1.1140 raeburn 8998: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8999: unless ($width) { $width=480; }
9000: unless ($height) { $height=400; }
1.1031 www 9001: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9002: unless ($transparency) { $transparency='true'; }
9003:
1.1074 raeburn 9004: my $target_attr;
9005: if (defined($target)) {
9006: $target_attr = 'target="'.$target.'"';
9007: }
9008: return <<"ENDLINK";
1.1140 raeburn 9009: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 9010: $linktext</a>
9011: ENDLINK
1.1030 www 9012: }
9013:
1.1032 www 9014: sub modal_adhoc_script {
9015: my ($funcname,$width,$height,$content)=@_;
9016: return (<<ENDADHOC);
1.1046 raeburn 9017: <script type="text/javascript">
1.1032 www 9018: // <![CDATA[
9019: var $funcname = function()
9020: {
9021: modalWindow.windowId = "myModal";
9022: modalWindow.width = $width;
9023: modalWindow.height = $height;
9024: modalWindow.content = '$content';
9025: modalWindow.open();
9026: };
9027: // ]]>
9028: </script>
9029: ENDADHOC
9030: }
9031:
1.1041 www 9032: sub modal_adhoc_inner {
9033: my ($funcname,$width,$height,$content)=@_;
9034: my $innerwidth=$width-20;
9035: $content=&js_ready(
1.1140 raeburn 9036: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9037: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9038: $content.
1.1041 www 9039: &end_scrollbox().
1.1140 raeburn 9040: &end_page()
1.1041 www 9041: );
9042: return &modal_adhoc_script($funcname,$width,$height,$content);
9043: }
9044:
9045: sub modal_adhoc_window {
9046: my ($funcname,$width,$height,$content,$linktext)=@_;
9047: return &modal_adhoc_inner($funcname,$width,$height,$content).
9048: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9049: }
9050:
9051: sub modal_adhoc_launch {
9052: my ($funcname,$width,$height,$content)=@_;
9053: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9054: <script type="text/javascript">
9055: // <![CDATA[
9056: $funcname();
9057: // ]]>
9058: </script>
9059: ENDLAUNCH
9060: }
9061:
9062: sub modal_adhoc_close {
9063: return (<<ENDCLOSE);
9064: <script type="text/javascript">
9065: // <![CDATA[
9066: modalWindow.close();
9067: // ]]>
9068: </script>
9069: ENDCLOSE
9070: }
9071:
1.1038 www 9072: sub togglebox_script {
9073: return(<<ENDTOGGLE);
9074: <script type="text/javascript">
9075: // <![CDATA[
9076: function LCtoggleDisplay(id,hidetext,showtext) {
9077: link = document.getElementById(id + "link").childNodes[0];
9078: with (document.getElementById(id).style) {
9079: if (display == "none" ) {
9080: display = "inline";
9081: link.nodeValue = hidetext;
9082: } else {
9083: display = "none";
9084: link.nodeValue = showtext;
9085: }
9086: }
9087: }
9088: // ]]>
9089: </script>
9090: ENDTOGGLE
9091: }
9092:
1.1039 www 9093: sub start_togglebox {
9094: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9095: unless ($heading) { $heading=''; } else { $heading.=' '; }
9096: unless ($showtext) { $showtext=&mt('show'); }
9097: unless ($hidetext) { $hidetext=&mt('hide'); }
9098: unless ($headerbg) { $headerbg='#FFFFFF'; }
9099: return &start_data_table().
9100: &start_data_table_header_row().
9101: '<td bgcolor="'.$headerbg.'">'.$heading.
9102: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9103: $showtext.'\')">'.$showtext.'</a>]</td>'.
9104: &end_data_table_header_row().
9105: '<tr id="'.$id.'" style="display:none""><td>';
9106: }
9107:
9108: sub end_togglebox {
9109: return '</td></tr>'.&end_data_table();
9110: }
9111:
1.1041 www 9112: sub LCprogressbar_script {
1.1302 raeburn 9113: my ($id,$number_to_do)=@_;
9114: if ($number_to_do) {
9115: return(<<ENDPROGRESS);
1.1041 www 9116: <script type="text/javascript">
9117: // <![CDATA[
1.1045 www 9118: \$('#progressbar$id').progressbar({
1.1041 www 9119: value: 0,
9120: change: function(event, ui) {
9121: var newVal = \$(this).progressbar('option', 'value');
9122: \$('.pblabel', this).text(LCprogressTxt);
9123: }
9124: });
9125: // ]]>
9126: </script>
9127: ENDPROGRESS
1.1302 raeburn 9128: } else {
9129: return(<<ENDPROGRESS);
9130: <script type="text/javascript">
9131: // <![CDATA[
9132: \$('#progressbar$id').progressbar({
9133: value: false,
9134: create: function(event, ui) {
9135: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9136: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9137: }
9138: });
9139: // ]]>
9140: </script>
9141: ENDPROGRESS
9142: }
1.1041 www 9143: }
9144:
9145: sub LCprogressbarUpdate_script {
9146: return(<<ENDPROGRESSUPDATE);
9147: <style type="text/css">
9148: .ui-progressbar { position:relative; }
1.1302 raeburn 9149: .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 9150: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9151: </style>
9152: <script type="text/javascript">
9153: // <![CDATA[
1.1045 www 9154: var LCprogressTxt='---';
9155:
1.1302 raeburn 9156: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9157: LCprogressTxt=progresstext;
1.1302 raeburn 9158: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9159: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9160: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9161: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9162: } else {
9163: \$('#progressbar'+id).progressbar('value',percent);
9164: }
1.1041 www 9165: }
9166: // ]]>
9167: </script>
9168: ENDPROGRESSUPDATE
9169: }
9170:
1.1042 www 9171: my $LClastpercent;
1.1045 www 9172: my $LCidcnt;
9173: my $LCcurrentid;
1.1042 www 9174:
1.1041 www 9175: sub LCprogressbar {
1.1302 raeburn 9176: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9177: $LClastpercent=0;
1.1045 www 9178: $LCidcnt++;
9179: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9180: my ($starting,$content);
9181: if ($number_to_do) {
9182: $starting=&mt('Starting');
9183: $content=(<<ENDPROGBAR);
9184: $preamble
1.1045 www 9185: <div id="progressbar$LCcurrentid">
1.1041 www 9186: <span class="pblabel">$starting</span>
9187: </div>
9188: ENDPROGBAR
1.1302 raeburn 9189: } else {
9190: $starting=&mt('Loading...');
9191: $LClastpercent='false';
9192: $content=(<<ENDPROGBAR);
9193: $preamble
9194: <div id="progressbar$LCcurrentid">
9195: <div class="progress-label">$starting</div>
9196: </div>
9197: ENDPROGBAR
9198: }
9199: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9200: }
9201:
9202: sub LCprogressbarUpdate {
1.1302 raeburn 9203: my ($r,$val,$text,$number_to_do)=@_;
9204: if ($number_to_do) {
9205: unless ($val) {
9206: if ($LClastpercent) {
9207: $val=$LClastpercent;
9208: } else {
9209: $val=0;
9210: }
9211: }
9212: if ($val<0) { $val=0; }
9213: if ($val>100) { $val=0; }
9214: $LClastpercent=$val;
9215: unless ($text) { $text=$val.'%'; }
9216: } else {
9217: $val = 'false';
1.1042 www 9218: }
1.1041 www 9219: $text=&js_ready($text);
1.1044 www 9220: &r_print($r,<<ENDUPDATE);
1.1041 www 9221: <script type="text/javascript">
9222: // <![CDATA[
1.1302 raeburn 9223: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9224: // ]]>
9225: </script>
9226: ENDUPDATE
1.1035 www 9227: }
9228:
1.1042 www 9229: sub LCprogressbarClose {
9230: my ($r)=@_;
9231: $LClastpercent=0;
1.1044 www 9232: &r_print($r,<<ENDCLOSE);
1.1042 www 9233: <script type="text/javascript">
9234: // <![CDATA[
1.1045 www 9235: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9236: // ]]>
9237: </script>
9238: ENDCLOSE
1.1044 www 9239: }
9240:
9241: sub r_print {
9242: my ($r,$to_print)=@_;
9243: if ($r) {
9244: $r->print($to_print);
9245: $r->rflush();
9246: } else {
9247: print($to_print);
9248: }
1.1042 www 9249: }
9250:
1.320 albertel 9251: sub html_encode {
9252: my ($result) = @_;
9253:
1.322 albertel 9254: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9255:
9256: return $result;
9257: }
1.1044 www 9258:
1.317 albertel 9259: sub js_ready {
9260: my ($result) = @_;
9261:
1.323 albertel 9262: $result =~ s/[\n\r]/ /xmsg;
9263: $result =~ s/\\/\\\\/xmsg;
9264: $result =~ s/'/\\'/xmsg;
1.372 albertel 9265: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9266:
9267: return $result;
9268: }
9269:
1.315 albertel 9270: sub validate_page {
9271: if ( exists($env{'internal.start_page'})
1.316 albertel 9272: && $env{'internal.start_page'} > 1) {
9273: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9274: $env{'internal.start_page'}.' '.
1.316 albertel 9275: $ENV{'request.filename'});
1.315 albertel 9276: }
9277: if ( exists($env{'internal.end_page'})
1.316 albertel 9278: && $env{'internal.end_page'} > 1) {
9279: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9280: $env{'internal.end_page'}.' '.
1.316 albertel 9281: $env{'request.filename'});
1.315 albertel 9282: }
9283: if ( exists($env{'internal.start_page'})
9284: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9285: &Apache::lonnet::logthis('start_page called without end_page '.
9286: $env{'request.filename'});
1.315 albertel 9287: }
9288: if ( ! exists($env{'internal.start_page'})
9289: && exists($env{'internal.end_page'})) {
1.316 albertel 9290: &Apache::lonnet::logthis('end_page called without start_page'.
9291: $env{'request.filename'});
1.315 albertel 9292: }
1.306 albertel 9293: }
1.315 albertel 9294:
1.996 www 9295:
9296: sub start_scrollbox {
1.1140 raeburn 9297: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9298: unless ($outerwidth) { $outerwidth='520px'; }
9299: unless ($width) { $width='500px'; }
9300: unless ($height) { $height='200px'; }
1.1075 raeburn 9301: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9302: if ($id ne '') {
1.1140 raeburn 9303: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9304: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9305: }
1.1075 raeburn 9306: if ($bgcolor ne '') {
9307: $tdcol = "background-color: $bgcolor;";
9308: }
1.1137 raeburn 9309: my $nicescroll_js;
9310: if ($env{'browser.mobile'}) {
1.1140 raeburn 9311: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9312: }
9313: return <<"END";
9314: $nicescroll_js
9315:
9316: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9317: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9318: END
9319: }
9320:
9321: sub end_scrollbox {
9322: return '</div></td></tr></table>';
9323: }
9324:
9325: sub nicescroll_javascript {
9326: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9327: my %options;
9328: if (ref($cursor) eq 'HASH') {
9329: %options = %{$cursor};
9330: }
9331: unless ($options{'railalign'} =~ /^left|right$/) {
9332: $options{'railalign'} = 'left';
9333: }
9334: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9335: my $function = &get_users_function();
9336: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9337: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9338: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9339: }
1.1140 raeburn 9340: }
9341: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9342: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9343: $options{'cursoropacity'}='1.0';
9344: }
1.1140 raeburn 9345: } else {
9346: $options{'cursoropacity'}='1.0';
9347: }
9348: if ($options{'cursorfixedheight'} eq 'none') {
9349: delete($options{'cursorfixedheight'});
9350: } else {
9351: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9352: }
9353: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9354: delete($options{'railoffset'});
9355: }
9356: my @niceoptions;
9357: while (my($key,$value) = each(%options)) {
9358: if ($value =~ /^\{.+\}$/) {
9359: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9360: } else {
1.1140 raeburn 9361: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9362: }
1.1140 raeburn 9363: }
9364: my $nicescroll_js = '
1.1137 raeburn 9365: $(document).ready(
1.1140 raeburn 9366: function() {
9367: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9368: }
1.1137 raeburn 9369: );
9370: ';
1.1140 raeburn 9371: if ($framecheck) {
9372: $nicescroll_js .= '
9373: function expand_div(caller) {
9374: if (top === self) {
9375: document.getElementById("'.$id.'").style.width = "auto";
9376: document.getElementById("'.$id.'").style.height = "auto";
9377: } else {
9378: try {
9379: if (parent.frames) {
9380: if (parent.frames.length > 1) {
9381: var framesrc = parent.frames[1].location.href;
9382: var currsrc = framesrc.replace(/\#.*$/,"");
9383: if ((caller == "search") || (currsrc == "'.$location.'")) {
9384: document.getElementById("'.$id.'").style.width = "auto";
9385: document.getElementById("'.$id.'").style.height = "auto";
9386: }
9387: }
9388: }
9389: } catch (e) {
9390: return;
9391: }
1.1137 raeburn 9392: }
1.1140 raeburn 9393: return;
1.996 www 9394: }
1.1140 raeburn 9395: ';
9396: }
9397: if ($needjsready) {
9398: $nicescroll_js = '
9399: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9400: } else {
9401: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9402: }
9403: return $nicescroll_js;
1.996 www 9404: }
9405:
1.318 albertel 9406: sub simple_error_page {
1.1150 bisitz 9407: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9408: my %displayargs;
1.1151 raeburn 9409: if (ref($args) eq 'HASH') {
9410: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9411: if ($args->{'only_body'}) {
9412: $displayargs{'only_body'} = 1;
9413: }
9414: if ($args->{'no_nav_bar'}) {
9415: $displayargs{'no_nav_bar'} = 1;
9416: }
1.1151 raeburn 9417: } else {
9418: $msg = &mt($msg);
9419: }
1.1150 bisitz 9420:
1.318 albertel 9421: my $page =
1.1304 raeburn 9422: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9423: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9424: &Apache::loncommon::end_page();
9425: if (ref($r)) {
9426: $r->print($page);
1.327 albertel 9427: return;
1.318 albertel 9428: }
9429: return $page;
9430: }
1.347 albertel 9431:
9432: {
1.610 albertel 9433: my @row_count;
1.961 onken 9434:
9435: sub start_data_table_count {
9436: unshift(@row_count, 0);
9437: return;
9438: }
9439:
9440: sub end_data_table_count {
9441: shift(@row_count);
9442: return;
9443: }
9444:
1.347 albertel 9445: sub start_data_table {
1.1018 raeburn 9446: my ($add_class,$id) = @_;
1.422 albertel 9447: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9448: my $table_id;
9449: if (defined($id)) {
9450: $table_id = ' id="'.$id.'"';
9451: }
1.961 onken 9452: &start_data_table_count();
1.1018 raeburn 9453: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9454: }
9455:
9456: sub end_data_table {
1.961 onken 9457: &end_data_table_count();
1.389 albertel 9458: return '</table>'."\n";;
1.347 albertel 9459: }
9460:
9461: sub start_data_table_row {
1.974 wenzelju 9462: my ($add_class, $id) = @_;
1.610 albertel 9463: $row_count[0]++;
9464: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9465: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9466: $id = (' id="'.$id.'"') unless ($id eq '');
9467: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9468: }
1.471 banghart 9469:
9470: sub continue_data_table_row {
1.974 wenzelju 9471: my ($add_class, $id) = @_;
1.610 albertel 9472: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9473: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9474: $id = (' id="'.$id.'"') unless ($id eq '');
9475: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9476: }
1.347 albertel 9477:
9478: sub end_data_table_row {
1.389 albertel 9479: return '</tr>'."\n";;
1.347 albertel 9480: }
1.367 www 9481:
1.421 albertel 9482: sub start_data_table_empty_row {
1.707 bisitz 9483: # $row_count[0]++;
1.421 albertel 9484: return '<tr class="LC_empty_row" >'."\n";;
9485: }
9486:
9487: sub end_data_table_empty_row {
9488: return '</tr>'."\n";;
9489: }
9490:
1.367 www 9491: sub start_data_table_header_row {
1.389 albertel 9492: return '<tr class="LC_header_row">'."\n";;
1.367 www 9493: }
9494:
9495: sub end_data_table_header_row {
1.389 albertel 9496: return '</tr>'."\n";;
1.367 www 9497: }
1.890 droeschl 9498:
9499: sub data_table_caption {
9500: my $caption = shift;
9501: return "<caption class=\"LC_caption\">$caption</caption>";
9502: }
1.347 albertel 9503: }
9504:
1.548 albertel 9505: =pod
9506:
9507: =item * &inhibit_menu_check($arg)
9508:
9509: Checks for a inhibitmenu state and generates output to preserve it
9510:
9511: Inputs: $arg - can be any of
9512: - undef - in which case the return value is a string
9513: to add into arguments list of a uri
9514: - 'input' - in which case the return value is a HTML
9515: <form> <input> field of type hidden to
9516: preserve the value
9517: - a url - in which case the return value is the url with
9518: the neccesary cgi args added to preserve the
9519: inhibitmenu state
9520: - a ref to a url - no return value, but the string is
9521: updated to include the neccessary cgi
9522: args to preserve the inhibitmenu state
9523:
9524: =cut
9525:
9526: sub inhibit_menu_check {
9527: my ($arg) = @_;
9528: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9529: if ($arg eq 'input') {
9530: if ($env{'form.inhibitmenu'}) {
9531: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9532: } else {
9533: return
9534: }
9535: }
9536: if ($env{'form.inhibitmenu'}) {
9537: if (ref($arg)) {
9538: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9539: } elsif ($arg eq '') {
9540: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9541: } else {
9542: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9543: }
9544: }
9545: if (!ref($arg)) {
9546: return $arg;
9547: }
9548: }
9549:
1.251 albertel 9550: ###############################################
1.182 matthew 9551:
9552: =pod
9553:
1.549 albertel 9554: =back
9555:
9556: =head1 User Information Routines
9557:
9558: =over 4
9559:
1.405 albertel 9560: =item * &get_users_function()
1.182 matthew 9561:
9562: Used by &bodytag to determine the current users primary role.
9563: Returns either 'student','coordinator','admin', or 'author'.
9564:
9565: =cut
9566:
9567: ###############################################
9568: sub get_users_function {
1.815 tempelho 9569: my $function = 'norole';
1.818 tempelho 9570: if ($env{'request.role'}=~/^(st)/) {
9571: $function='student';
9572: }
1.907 raeburn 9573: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9574: $function='coordinator';
9575: }
1.258 albertel 9576: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9577: $function='admin';
9578: }
1.826 bisitz 9579: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9580: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9581: $function='author';
9582: }
9583: return $function;
1.54 www 9584: }
1.99 www 9585:
9586: ###############################################
9587:
1.233 raeburn 9588: =pod
9589:
1.821 raeburn 9590: =item * &show_course()
9591:
9592: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9593: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9594:
9595: Inputs:
9596: None
9597:
9598: Outputs:
9599: Scalar: 1 if 'Course' to be used, 0 otherwise.
9600:
9601: =cut
9602:
9603: ###############################################
9604: sub show_course {
9605: my $course = !$env{'user.adv'};
9606: if (!$env{'user.adv'}) {
9607: foreach my $env (keys(%env)) {
9608: next if ($env !~ m/^user\.priv\./);
9609: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9610: $course = 0;
9611: last;
9612: }
9613: }
9614: }
9615: return $course;
9616: }
9617:
9618: ###############################################
9619:
9620: =pod
9621:
1.542 raeburn 9622: =item * &check_user_status()
1.274 raeburn 9623:
9624: Determines current status of supplied role for a
9625: specific user. Roles can be active, previous or future.
9626:
9627: Inputs:
9628: user's domain, user's username, course's domain,
1.375 raeburn 9629: course's number, optional section ID.
1.274 raeburn 9630:
9631: Outputs:
9632: role status: active, previous or future.
9633:
9634: =cut
9635:
9636: sub check_user_status {
1.412 raeburn 9637: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9638: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9639: my @uroles = keys(%userinfo);
1.274 raeburn 9640: my $srchstr;
9641: my $active_chk = 'none';
1.412 raeburn 9642: my $now = time;
1.274 raeburn 9643: if (@uroles > 0) {
1.908 raeburn 9644: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9645: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9646: } else {
1.412 raeburn 9647: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9648: }
9649: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9650: my $role_end = 0;
9651: my $role_start = 0;
9652: $active_chk = 'active';
1.412 raeburn 9653: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9654: $role_end = $1;
9655: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9656: $role_start = $1;
1.274 raeburn 9657: }
9658: }
9659: if ($role_start > 0) {
1.412 raeburn 9660: if ($now < $role_start) {
1.274 raeburn 9661: $active_chk = 'future';
9662: }
9663: }
9664: if ($role_end > 0) {
1.412 raeburn 9665: if ($now > $role_end) {
1.274 raeburn 9666: $active_chk = 'previous';
9667: }
9668: }
9669: }
9670: }
9671: return $active_chk;
9672: }
9673:
9674: ###############################################
9675:
9676: =pod
9677:
1.405 albertel 9678: =item * &get_sections()
1.233 raeburn 9679:
9680: Determines all the sections for a course including
9681: sections with students and sections containing other roles.
1.419 raeburn 9682: Incoming parameters:
9683:
9684: 1. domain
9685: 2. course number
9686: 3. reference to array containing roles for which sections should
9687: be gathered (optional).
9688: 4. reference to array containing status types for which sections
9689: should be gathered (optional).
9690:
9691: If the third argument is undefined, sections are gathered for any role.
9692: If the fourth argument is undefined, sections are gathered for any status.
9693: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9694:
1.374 raeburn 9695: Returns section hash (keys are section IDs, values are
9696: number of users in each section), subject to the
1.419 raeburn 9697: optional roles filter, optional status filter
1.233 raeburn 9698:
9699: =cut
9700:
9701: ###############################################
9702: sub get_sections {
1.419 raeburn 9703: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9704: if (!defined($cdom) || !defined($cnum)) {
9705: my $cid = $env{'request.course.id'};
9706:
9707: return if (!defined($cid));
9708:
9709: $cdom = $env{'course.'.$cid.'.domain'};
9710: $cnum = $env{'course.'.$cid.'.num'};
9711: }
9712:
9713: my %sectioncount;
1.419 raeburn 9714: my $now = time;
1.240 albertel 9715:
1.1118 raeburn 9716: my $check_students = 1;
9717: my $only_students = 0;
9718: if (ref($possible_roles) eq 'ARRAY') {
9719: if (grep(/^st$/,@{$possible_roles})) {
9720: if (@{$possible_roles} == 1) {
9721: $only_students = 1;
9722: }
9723: } else {
9724: $check_students = 0;
9725: }
9726: }
9727:
9728: if ($check_students) {
1.276 albertel 9729: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9730: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9731: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9732: my $start_index = &Apache::loncoursedata::CL_START();
9733: my $end_index = &Apache::loncoursedata::CL_END();
9734: my $status;
1.366 albertel 9735: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9736: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9737: $data->[$status_index],
9738: $data->[$start_index],
9739: $data->[$end_index]);
9740: if ($stu_status eq 'Active') {
9741: $status = 'active';
9742: } elsif ($end < $now) {
9743: $status = 'previous';
9744: } elsif ($start > $now) {
9745: $status = 'future';
9746: }
9747: if ($section ne '-1' && $section !~ /^\s*$/) {
9748: if ((!defined($possible_status)) || (($status ne '') &&
9749: (grep/^\Q$status\E$/,@{$possible_status}))) {
9750: $sectioncount{$section}++;
9751: }
1.240 albertel 9752: }
9753: }
9754: }
1.1118 raeburn 9755: if ($only_students) {
9756: return %sectioncount;
9757: }
1.240 albertel 9758: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9759: foreach my $user (sort(keys(%courseroles))) {
9760: if ($user !~ /^(\w{2})/) { next; }
9761: my ($role) = ($user =~ /^(\w{2})/);
9762: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9763: my ($section,$status);
1.240 albertel 9764: if ($role eq 'cr' &&
9765: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9766: $section=$1;
9767: }
9768: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9769: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9770: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9771: if ($end == -1 && $start == -1) {
9772: next; #deleted role
9773: }
9774: if (!defined($possible_status)) {
9775: $sectioncount{$section}++;
9776: } else {
9777: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9778: $status = 'active';
9779: } elsif ($end < $now) {
9780: $status = 'future';
9781: } elsif ($start > $now) {
9782: $status = 'previous';
9783: }
9784: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9785: $sectioncount{$section}++;
9786: }
9787: }
1.233 raeburn 9788: }
1.366 albertel 9789: return %sectioncount;
1.233 raeburn 9790: }
9791:
1.274 raeburn 9792: ###############################################
1.294 raeburn 9793:
9794: =pod
1.405 albertel 9795:
9796: =item * &get_course_users()
9797:
1.275 raeburn 9798: Retrieves usernames:domains for users in the specified course
9799: with specific role(s), and access status.
9800:
9801: Incoming parameters:
1.277 albertel 9802: 1. course domain
9803: 2. course number
9804: 3. access status: users must have - either active,
1.275 raeburn 9805: previous, future, or all.
1.277 albertel 9806: 4. reference to array of permissible roles
1.288 raeburn 9807: 5. reference to array of section restrictions (optional)
9808: 6. reference to results object (hash of hashes).
9809: 7. reference to optional userdata hash
1.609 raeburn 9810: 8. reference to optional statushash
1.630 raeburn 9811: 9. flag if privileged users (except those set to unhide in
9812: course settings) should be excluded
1.609 raeburn 9813: Keys of top level results hash are roles.
1.275 raeburn 9814: Keys of inner hashes are username:domain, with
9815: values set to access type.
1.288 raeburn 9816: Optional userdata hash returns an array with arguments in the
9817: same order as loncoursedata::get_classlist() for student data.
9818:
1.609 raeburn 9819: Optional statushash returns
9820:
1.288 raeburn 9821: Entries for end, start, section and status are blank because
9822: of the possibility of multiple values for non-student roles.
9823:
1.275 raeburn 9824: =cut
1.405 albertel 9825:
1.275 raeburn 9826: ###############################################
1.405 albertel 9827:
1.275 raeburn 9828: sub get_course_users {
1.630 raeburn 9829: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9830: my %idx = ();
1.419 raeburn 9831: my %seclists;
1.288 raeburn 9832:
9833: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9834: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9835: $idx{end} = &Apache::loncoursedata::CL_END();
9836: $idx{start} = &Apache::loncoursedata::CL_START();
9837: $idx{id} = &Apache::loncoursedata::CL_ID();
9838: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9839: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9840: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9841:
1.290 albertel 9842: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9843: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9844: my $now = time;
1.277 albertel 9845: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9846: my $match = 0;
1.412 raeburn 9847: my $secmatch = 0;
1.419 raeburn 9848: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9849: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9850: if ($section eq '') {
9851: $section = 'none';
9852: }
1.291 albertel 9853: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9854: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9855: $secmatch = 1;
9856: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9857: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9858: $secmatch = 1;
9859: }
9860: } else {
1.419 raeburn 9861: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9862: $secmatch = 1;
9863: }
1.290 albertel 9864: }
1.412 raeburn 9865: if (!$secmatch) {
9866: next;
9867: }
1.419 raeburn 9868: }
1.275 raeburn 9869: if (defined($$types{'active'})) {
1.288 raeburn 9870: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9871: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9872: $match = 1;
1.275 raeburn 9873: }
9874: }
9875: if (defined($$types{'previous'})) {
1.609 raeburn 9876: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9877: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9878: $match = 1;
1.275 raeburn 9879: }
9880: }
9881: if (defined($$types{'future'})) {
1.609 raeburn 9882: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9883: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9884: $match = 1;
1.275 raeburn 9885: }
9886: }
1.609 raeburn 9887: if ($match) {
9888: push(@{$seclists{$student}},$section);
9889: if (ref($userdata) eq 'HASH') {
9890: $$userdata{$student} = $$classlist{$student};
9891: }
9892: if (ref($statushash) eq 'HASH') {
9893: $statushash->{$student}{'st'}{$section} = $status;
9894: }
1.288 raeburn 9895: }
1.275 raeburn 9896: }
9897: }
1.412 raeburn 9898: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9899: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9900: my $now = time;
1.609 raeburn 9901: my %displaystatus = ( previous => 'Expired',
9902: active => 'Active',
9903: future => 'Future',
9904: );
1.1121 raeburn 9905: my (%nothide,@possdoms);
1.630 raeburn 9906: if ($hidepriv) {
9907: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9908: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9909: if ($user !~ /:/) {
9910: $nothide{join(':',split(/[\@]/,$user))}=1;
9911: } else {
9912: $nothide{$user} = 1;
9913: }
9914: }
1.1121 raeburn 9915: my @possdoms = ($cdom);
9916: if ($coursehash{'checkforpriv'}) {
9917: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9918: }
1.630 raeburn 9919: }
1.439 raeburn 9920: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9921: my $match = 0;
1.412 raeburn 9922: my $secmatch = 0;
1.439 raeburn 9923: my $status;
1.412 raeburn 9924: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9925: $user =~ s/:$//;
1.439 raeburn 9926: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9927: if ($end == -1 || $start == -1) {
9928: next;
9929: }
9930: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9931: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9932: my ($uname,$udom) = split(/:/,$user);
9933: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9934: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9935: $secmatch = 1;
9936: } elsif ($usec eq '') {
1.420 albertel 9937: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9938: $secmatch = 1;
9939: }
9940: } else {
9941: if (grep(/^\Q$usec\E$/,@{$sections})) {
9942: $secmatch = 1;
9943: }
9944: }
9945: if (!$secmatch) {
9946: next;
9947: }
1.288 raeburn 9948: }
1.419 raeburn 9949: if ($usec eq '') {
9950: $usec = 'none';
9951: }
1.275 raeburn 9952: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9953: if ($hidepriv) {
1.1121 raeburn 9954: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9955: (!$nothide{$uname.':'.$udom})) {
9956: next;
9957: }
9958: }
1.503 raeburn 9959: if ($end > 0 && $end < $now) {
1.439 raeburn 9960: $status = 'previous';
9961: } elsif ($start > $now) {
9962: $status = 'future';
9963: } else {
9964: $status = 'active';
9965: }
1.277 albertel 9966: foreach my $type (keys(%{$types})) {
1.275 raeburn 9967: if ($status eq $type) {
1.420 albertel 9968: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9969: push(@{$$users{$role}{$user}},$type);
9970: }
1.288 raeburn 9971: $match = 1;
9972: }
9973: }
1.419 raeburn 9974: if (($match) && (ref($userdata) eq 'HASH')) {
9975: if (!exists($$userdata{$uname.':'.$udom})) {
9976: &get_user_info($udom,$uname,\%idx,$userdata);
9977: }
1.420 albertel 9978: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9979: push(@{$seclists{$uname.':'.$udom}},$usec);
9980: }
1.609 raeburn 9981: if (ref($statushash) eq 'HASH') {
9982: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9983: }
1.275 raeburn 9984: }
9985: }
9986: }
9987: }
1.290 albertel 9988: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9989: if ((defined($cdom)) && (defined($cnum))) {
9990: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9991: if ( defined($csettings{'internal.courseowner'}) ) {
9992: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9993: next if ($owner eq '');
9994: my ($ownername,$ownerdom);
9995: if ($owner =~ /^([^:]+):([^:]+)$/) {
9996: $ownername = $1;
9997: $ownerdom = $2;
9998: } else {
9999: $ownername = $owner;
10000: $ownerdom = $cdom;
10001: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10002: }
10003: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10004: if (defined($userdata) &&
1.609 raeburn 10005: !exists($$userdata{$owner})) {
10006: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10007: if (!grep(/^none$/,@{$seclists{$owner}})) {
10008: push(@{$seclists{$owner}},'none');
10009: }
10010: if (ref($statushash) eq 'HASH') {
10011: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10012: }
1.290 albertel 10013: }
1.279 raeburn 10014: }
10015: }
10016: }
1.419 raeburn 10017: foreach my $user (keys(%seclists)) {
10018: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10019: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10020: }
1.275 raeburn 10021: }
10022: return;
10023: }
10024:
1.288 raeburn 10025: sub get_user_info {
10026: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10027: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10028: &plainname($uname,$udom,'lastname');
1.291 albertel 10029: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10030: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10031: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10032: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10033: return;
10034: }
1.275 raeburn 10035:
1.472 raeburn 10036: ###############################################
10037:
10038: =pod
10039:
10040: =item * &get_user_quota()
10041:
1.1134 raeburn 10042: Retrieves quota assigned for storage of user files.
10043: Default is to report quota for portfolio files.
1.472 raeburn 10044:
10045: Incoming parameters:
10046: 1. user's username
10047: 2. user's domain
1.1134 raeburn 10048: 3. quota name - portfolio, author, or course
1.1136 raeburn 10049: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10050: 4. crstype - official, unofficial, textbook, placement or community,
10051: if quota name is course
1.472 raeburn 10052:
10053: Returns:
1.1163 raeburn 10054: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10055: 2. (Optional) Type of setting: custom or default
10056: (individually assigned or default for user's
10057: institutional status).
10058: 3. (Optional) - User's institutional status (e.g., faculty, staff
10059: or student - types as defined in localenroll::inst_usertypes
10060: for user's domain, which determines default quota for user.
10061: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10062:
10063: If a value has been stored in the user's environment,
1.536 raeburn 10064: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10065: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10066:
10067: =cut
10068:
10069: ###############################################
10070:
10071:
10072: sub get_user_quota {
1.1136 raeburn 10073: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10074: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10075: if (!defined($udom)) {
10076: $udom = $env{'user.domain'};
10077: }
10078: if (!defined($uname)) {
10079: $uname = $env{'user.name'};
10080: }
10081: if (($udom eq '' || $uname eq '') ||
10082: ($udom eq 'public') && ($uname eq 'public')) {
10083: $quota = 0;
1.536 raeburn 10084: $quotatype = 'default';
10085: $defquota = 0;
1.472 raeburn 10086: } else {
1.536 raeburn 10087: my $inststatus;
1.1134 raeburn 10088: if ($quotaname eq 'course') {
10089: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10090: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10091: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10092: } else {
10093: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10094: $quota = $cenv{'internal.uploadquota'};
10095: }
1.536 raeburn 10096: } else {
1.1134 raeburn 10097: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10098: if ($quotaname eq 'author') {
10099: $quota = $env{'environment.authorquota'};
10100: } else {
10101: $quota = $env{'environment.portfolioquota'};
10102: }
10103: $inststatus = $env{'environment.inststatus'};
10104: } else {
10105: my %userenv =
10106: &Apache::lonnet::get('environment',['portfolioquota',
10107: 'authorquota','inststatus'],$udom,$uname);
10108: my ($tmp) = keys(%userenv);
10109: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10110: if ($quotaname eq 'author') {
10111: $quota = $userenv{'authorquota'};
10112: } else {
10113: $quota = $userenv{'portfolioquota'};
10114: }
10115: $inststatus = $userenv{'inststatus'};
10116: } else {
10117: undef(%userenv);
10118: }
10119: }
10120: }
10121: if ($quota eq '' || wantarray) {
10122: if ($quotaname eq 'course') {
10123: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10124: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10125: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10126: ($crstype eq 'placement')) {
1.1136 raeburn 10127: $defquota = $domdefs{$crstype.'quota'};
10128: }
10129: if ($defquota eq '') {
10130: $defquota = 500;
10131: }
1.1134 raeburn 10132: } else {
10133: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10134: }
10135: if ($quota eq '') {
10136: $quota = $defquota;
10137: $quotatype = 'default';
10138: } else {
10139: $quotatype = 'custom';
10140: }
1.472 raeburn 10141: }
10142: }
1.536 raeburn 10143: if (wantarray) {
10144: return ($quota,$quotatype,$settingstatus,$defquota);
10145: } else {
10146: return $quota;
10147: }
1.472 raeburn 10148: }
10149:
10150: ###############################################
10151:
10152: =pod
10153:
10154: =item * &default_quota()
10155:
1.536 raeburn 10156: Retrieves default quota assigned for storage of user portfolio files,
10157: given an (optional) user's institutional status.
1.472 raeburn 10158:
10159: Incoming parameters:
1.1142 raeburn 10160:
1.472 raeburn 10161: 1. domain
1.536 raeburn 10162: 2. (Optional) institutional status(es). This is a : separated list of
10163: status types (e.g., faculty, staff, student etc.)
10164: which apply to the user for whom the default is being retrieved.
10165: If the institutional status string in undefined, the domain
1.1134 raeburn 10166: default quota will be returned.
10167: 3. quota name - portfolio, author, or course
10168: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10169:
10170: Returns:
1.1142 raeburn 10171:
1.1163 raeburn 10172: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10173: 2. (Optional) institutional type which determined the value of the
10174: default quota.
1.472 raeburn 10175:
10176: If a value has been stored in the domain's configuration db,
10177: it will return that, otherwise it returns 20 (for backwards
10178: compatibility with domains which have not set up a configuration
1.1163 raeburn 10179: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10180:
1.536 raeburn 10181: If the user's status includes multiple types (e.g., staff and student),
10182: the largest default quota which applies to the user determines the
10183: default quota returned.
10184:
1.472 raeburn 10185: =cut
10186:
10187: ###############################################
10188:
10189:
10190: sub default_quota {
1.1134 raeburn 10191: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10192: my ($defquota,$settingstatus);
10193: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10194: ['quotas'],$udom);
1.1134 raeburn 10195: my $key = 'defaultquota';
10196: if ($quotaname eq 'author') {
10197: $key = 'authorquota';
10198: }
1.622 raeburn 10199: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10200: if ($inststatus ne '') {
1.765 raeburn 10201: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10202: foreach my $item (@statuses) {
1.1134 raeburn 10203: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10204: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10205: if ($defquota eq '') {
1.1134 raeburn 10206: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10207: $settingstatus = $item;
1.1134 raeburn 10208: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10209: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10210: $settingstatus = $item;
10211: }
10212: }
1.1134 raeburn 10213: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10214: if ($quotahash{'quotas'}{$item} ne '') {
10215: if ($defquota eq '') {
10216: $defquota = $quotahash{'quotas'}{$item};
10217: $settingstatus = $item;
10218: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10219: $defquota = $quotahash{'quotas'}{$item};
10220: $settingstatus = $item;
10221: }
1.536 raeburn 10222: }
10223: }
10224: }
10225: }
10226: if ($defquota eq '') {
1.1134 raeburn 10227: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10228: $defquota = $quotahash{'quotas'}{$key}{'default'};
10229: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10230: $defquota = $quotahash{'quotas'}{'default'};
10231: }
1.536 raeburn 10232: $settingstatus = 'default';
1.1139 raeburn 10233: if ($defquota eq '') {
10234: if ($quotaname eq 'author') {
10235: $defquota = 500;
10236: }
10237: }
1.536 raeburn 10238: }
10239: } else {
10240: $settingstatus = 'default';
1.1134 raeburn 10241: if ($quotaname eq 'author') {
10242: $defquota = 500;
10243: } else {
10244: $defquota = 20;
10245: }
1.536 raeburn 10246: }
10247: if (wantarray) {
10248: return ($defquota,$settingstatus);
1.472 raeburn 10249: } else {
1.536 raeburn 10250: return $defquota;
1.472 raeburn 10251: }
10252: }
10253:
1.1135 raeburn 10254: ###############################################
10255:
10256: =pod
10257:
1.1136 raeburn 10258: =item * &excess_filesize_warning()
1.1135 raeburn 10259:
10260: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10261: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10262: space to be exceeded.
1.1136 raeburn 10263:
10264: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10265: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10266:
1.1165 raeburn 10267: Inputs: 7
1.1136 raeburn 10268: 1. username or coursenum
1.1135 raeburn 10269: 2. domain
1.1136 raeburn 10270: 3. context ('author' or 'course')
1.1135 raeburn 10271: 4. filename of file for which action is being requested
10272: 5. filesize (kB) of file
10273: 6. action being taken: copy or upload.
1.1237 raeburn 10274: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10275:
10276: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10277: otherwise return null.
10278:
10279: =back
1.1135 raeburn 10280:
10281: =cut
10282:
1.1136 raeburn 10283: sub excess_filesize_warning {
1.1165 raeburn 10284: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10285: my $current_disk_usage = 0;
1.1165 raeburn 10286: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10287: if ($context eq 'author') {
10288: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10289: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10290: } else {
10291: foreach my $subdir ('docs','supplemental') {
10292: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10293: }
10294: }
1.1135 raeburn 10295: $disk_quota = int($disk_quota * 1000);
10296: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10297: return '<p class="LC_warning">'.
1.1135 raeburn 10298: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10299: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10300: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10301: $disk_quota,$current_disk_usage).
10302: '</p>';
10303: }
10304: return;
10305: }
10306:
10307: ###############################################
10308:
10309:
1.1136 raeburn 10310:
10311:
1.384 raeburn 10312: sub get_secgrprole_info {
10313: my ($cdom,$cnum,$needroles,$type) = @_;
10314: my %sections_count = &get_sections($cdom,$cnum);
10315: my @sections = (sort {$a <=> $b} keys(%sections_count));
10316: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10317: my @groups = sort(keys(%curr_groups));
10318: my $allroles = [];
10319: my $rolehash;
10320: my $accesshash = {
10321: active => 'Currently has access',
10322: future => 'Will have future access',
10323: previous => 'Previously had access',
10324: };
10325: if ($needroles) {
10326: $rolehash = {'all' => 'all'};
1.385 albertel 10327: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10328: if (&Apache::lonnet::error(%user_roles)) {
10329: undef(%user_roles);
10330: }
10331: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10332: my ($role)=split(/\:/,$item,2);
10333: if ($role eq 'cr') { next; }
10334: if ($role =~ /^cr/) {
10335: $$rolehash{$role} = (split('/',$role))[3];
10336: } else {
10337: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10338: }
10339: }
10340: foreach my $key (sort(keys(%{$rolehash}))) {
10341: push(@{$allroles},$key);
10342: }
10343: push (@{$allroles},'st');
10344: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10345: }
10346: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10347: }
10348:
1.555 raeburn 10349: sub user_picker {
1.1279 raeburn 10350: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10351: my $currdom = $dom;
1.1253 raeburn 10352: my @alldoms = &Apache::lonnet::all_domains();
10353: if (@alldoms == 1) {
10354: my %domsrch = &Apache::lonnet::get_dom('configuration',
10355: ['directorysrch'],$alldoms[0]);
10356: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10357: my $showdom = $domdesc;
10358: if ($showdom eq '') {
10359: $showdom = $dom;
10360: }
10361: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10362: if ((!$domsrch{'directorysrch'}{'available'}) &&
10363: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10364: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10365: }
10366: }
10367: }
1.555 raeburn 10368: my %curr_selected = (
10369: srchin => 'dom',
1.580 raeburn 10370: srchby => 'lastname',
1.555 raeburn 10371: );
10372: my $srchterm;
1.625 raeburn 10373: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10374: if ($srch->{'srchby'} ne '') {
10375: $curr_selected{'srchby'} = $srch->{'srchby'};
10376: }
10377: if ($srch->{'srchin'} ne '') {
10378: $curr_selected{'srchin'} = $srch->{'srchin'};
10379: }
10380: if ($srch->{'srchtype'} ne '') {
10381: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10382: }
10383: if ($srch->{'srchdomain'} ne '') {
10384: $currdom = $srch->{'srchdomain'};
10385: }
10386: $srchterm = $srch->{'srchterm'};
10387: }
1.1222 damieng 10388: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10389: 'usr' => 'Search criteria',
1.563 raeburn 10390: 'doma' => 'Domain/institution to search',
1.558 albertel 10391: 'uname' => 'username',
10392: 'lastname' => 'last name',
1.555 raeburn 10393: 'lastfirst' => 'last name, first name',
1.558 albertel 10394: 'crs' => 'in this course',
1.576 raeburn 10395: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10396: 'alc' => 'all LON-CAPA',
1.573 raeburn 10397: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10398: 'exact' => 'is',
10399: 'contains' => 'contains',
1.569 raeburn 10400: 'begins' => 'begins with',
1.1222 damieng 10401: );
10402: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10403: 'youm' => "You must include some text to search for.",
10404: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10405: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10406: 'yomc' => "You must choose a domain when using an institutional directory search.",
10407: 'ymcd' => "You must choose a domain when using a domain search.",
10408: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10409: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10410: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10411: );
1.1222 damieng 10412: &html_escape(\%html_lt);
10413: &js_escape(\%js_lt);
1.1255 raeburn 10414: my $domform;
1.1277 raeburn 10415: my $allow_blank = 1;
1.1255 raeburn 10416: if ($fixeddom) {
1.1277 raeburn 10417: $allow_blank = 0;
10418: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10419: } else {
1.1287 raeburn 10420: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10421: my ($trusted,$untrusted);
1.1287 raeburn 10422: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10423: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10424: } elsif ($context eq 'author') {
1.1288 raeburn 10425: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10426: } elsif ($context eq 'domain') {
1.1288 raeburn 10427: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10428: }
1.1288 raeburn 10429: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10430: }
1.563 raeburn 10431: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10432:
10433: my @srchins = ('crs','dom','alc','instd');
10434:
10435: foreach my $option (@srchins) {
10436: # FIXME 'alc' option unavailable until
10437: # loncreateuser::print_user_query_page()
10438: # has been completed.
10439: next if ($option eq 'alc');
1.880 raeburn 10440: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10441: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10442: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10443: if ($curr_selected{'srchin'} eq $option) {
10444: $srchinsel .= '
1.1222 damieng 10445: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10446: } else {
10447: $srchinsel .= '
1.1222 damieng 10448: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10449: }
1.555 raeburn 10450: }
1.563 raeburn 10451: $srchinsel .= "\n </select>\n";
1.555 raeburn 10452:
10453: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10454: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10455: if ($curr_selected{'srchby'} eq $option) {
10456: $srchbysel .= '
1.1222 damieng 10457: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10458: } else {
10459: $srchbysel .= '
1.1222 damieng 10460: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10461: }
10462: }
10463: $srchbysel .= "\n </select>\n";
10464:
10465: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10466: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10467: if ($curr_selected{'srchtype'} eq $option) {
10468: $srchtypesel .= '
1.1222 damieng 10469: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10470: } else {
10471: $srchtypesel .= '
1.1222 damieng 10472: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10473: }
10474: }
10475: $srchtypesel .= "\n </select>\n";
10476:
1.558 albertel 10477: my ($newuserscript,$new_user_create);
1.994 raeburn 10478: my $context_dom = $env{'request.role.domain'};
10479: if ($context eq 'requestcrs') {
10480: if ($env{'form.coursedom'} ne '') {
10481: $context_dom = $env{'form.coursedom'};
10482: }
10483: }
1.556 raeburn 10484: if ($forcenewuser) {
1.576 raeburn 10485: if (ref($srch) eq 'HASH') {
1.994 raeburn 10486: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10487: if ($cancreate) {
10488: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10489: } else {
1.799 bisitz 10490: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10491: my %usertypetext = (
10492: official => 'institutional',
10493: unofficial => 'non-institutional',
10494: );
1.799 bisitz 10495: $new_user_create = '<p class="LC_warning">'
10496: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10497: .' '
10498: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10499: ,'<a href="'.$helplink.'">','</a>')
10500: .'</p><br />';
1.627 raeburn 10501: }
1.576 raeburn 10502: }
10503: }
10504:
1.556 raeburn 10505: $newuserscript = <<"ENDSCRIPT";
10506:
1.570 raeburn 10507: function setSearch(createnew,callingForm) {
1.556 raeburn 10508: if (createnew == 1) {
1.570 raeburn 10509: for (var i=0; i<callingForm.srchby.length; i++) {
10510: if (callingForm.srchby.options[i].value == 'uname') {
10511: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10512: }
10513: }
1.570 raeburn 10514: for (var i=0; i<callingForm.srchin.length; i++) {
10515: if ( callingForm.srchin.options[i].value == 'dom') {
10516: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10517: }
10518: }
1.570 raeburn 10519: for (var i=0; i<callingForm.srchtype.length; i++) {
10520: if (callingForm.srchtype.options[i].value == 'exact') {
10521: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10522: }
10523: }
1.570 raeburn 10524: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10525: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10526: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10527: }
10528: }
10529: }
10530: }
10531: ENDSCRIPT
1.558 albertel 10532:
1.556 raeburn 10533: }
10534:
1.555 raeburn 10535: my $output = <<"END_BLOCK";
1.556 raeburn 10536: <script type="text/javascript">
1.824 bisitz 10537: // <![CDATA[
1.570 raeburn 10538: function validateEntry(callingForm) {
1.558 albertel 10539:
1.556 raeburn 10540: var checkok = 1;
1.558 albertel 10541: var srchin;
1.570 raeburn 10542: for (var i=0; i<callingForm.srchin.length; i++) {
10543: if ( callingForm.srchin[i].checked ) {
10544: srchin = callingForm.srchin[i].value;
1.558 albertel 10545: }
10546: }
10547:
1.570 raeburn 10548: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10549: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10550: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10551: var srchterm = callingForm.srchterm.value;
10552: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10553: var msg = "";
10554:
10555: if (srchterm == "") {
10556: checkok = 0;
1.1222 damieng 10557: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10558: }
10559:
1.569 raeburn 10560: if (srchtype== 'begins') {
10561: if (srchterm.length < 2) {
10562: checkok = 0;
1.1222 damieng 10563: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10564: }
10565: }
10566:
1.556 raeburn 10567: if (srchtype== 'contains') {
10568: if (srchterm.length < 3) {
10569: checkok = 0;
1.1222 damieng 10570: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10571: }
10572: }
10573: if (srchin == 'instd') {
10574: if (srchdomain == '') {
10575: checkok = 0;
1.1222 damieng 10576: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10577: }
10578: }
10579: if (srchin == 'dom') {
10580: if (srchdomain == '') {
10581: checkok = 0;
1.1222 damieng 10582: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10583: }
10584: }
10585: if (srchby == 'lastfirst') {
10586: if (srchterm.indexOf(",") == -1) {
10587: checkok = 0;
1.1222 damieng 10588: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10589: }
10590: if (srchterm.indexOf(",") == srchterm.length -1) {
10591: checkok = 0;
1.1222 damieng 10592: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10593: }
10594: }
10595: if (checkok == 0) {
1.1222 damieng 10596: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10597: return;
10598: }
10599: if (checkok == 1) {
1.570 raeburn 10600: callingForm.submit();
1.556 raeburn 10601: }
10602: }
10603:
10604: $newuserscript
10605:
1.824 bisitz 10606: // ]]>
1.556 raeburn 10607: </script>
1.558 albertel 10608:
10609: $new_user_create
10610:
1.555 raeburn 10611: END_BLOCK
1.558 albertel 10612:
1.876 raeburn 10613: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10614: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10615: $domform.
10616: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10617: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10618: $srchbysel.
10619: $srchtypesel.
10620: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10621: $srchinsel.
10622: &Apache::lonhtmlcommon::row_closure(1).
10623: &Apache::lonhtmlcommon::end_pick_box().
10624: '<br />';
1.1253 raeburn 10625: return ($output,1);
1.555 raeburn 10626: }
10627:
1.612 raeburn 10628: sub user_rule_check {
1.615 raeburn 10629: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10630: my ($response,%inst_response);
1.612 raeburn 10631: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10632: if (keys(%{$usershash}) > 1) {
10633: my (%by_username,%by_id,%userdoms);
10634: my $checkid;
10635: if (ref($checks) eq 'HASH') {
10636: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10637: $checkid = 1;
10638: }
10639: }
10640: foreach my $user (keys(%{$usershash})) {
10641: my ($uname,$udom) = split(/:/,$user);
10642: if ($checkid) {
10643: if (ref($usershash->{$user}) eq 'HASH') {
10644: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10645: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10646: $userdoms{$udom} = 1;
1.1227 raeburn 10647: if (ref($inst_results) eq 'HASH') {
10648: $inst_results->{$uname.':'.$udom} = {};
10649: }
1.1226 raeburn 10650: }
10651: }
10652: } else {
10653: $by_username{$udom}{$uname} = 1;
10654: $userdoms{$udom} = 1;
1.1227 raeburn 10655: if (ref($inst_results) eq 'HASH') {
10656: $inst_results->{$uname.':'.$udom} = {};
10657: }
1.1226 raeburn 10658: }
10659: }
10660: foreach my $udom (keys(%userdoms)) {
10661: if (!$got_rules->{$udom}) {
10662: my %domconfig = &Apache::lonnet::get_dom('configuration',
10663: ['usercreation'],$udom);
10664: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10665: foreach my $item ('username','id') {
10666: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 10667: $$curr_rules{$udom}{$item} =
10668: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 10669: }
10670: }
10671: }
10672: $got_rules->{$udom} = 1;
10673: }
1.612 raeburn 10674: }
1.1226 raeburn 10675: if ($checkid) {
10676: foreach my $udom (keys(%by_id)) {
10677: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10678: if ($outcome eq 'ok') {
1.1227 raeburn 10679: foreach my $id (keys(%{$by_id{$udom}})) {
10680: my $uname = $by_id{$udom}{$id};
10681: $inst_response{$uname.':'.$udom} = $outcome;
10682: }
1.1226 raeburn 10683: if (ref($results) eq 'HASH') {
10684: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 10685: if (exists($inst_response{$uname.':'.$udom})) {
10686: $inst_response{$uname.':'.$udom} = $outcome;
10687: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10688: }
1.1226 raeburn 10689: }
10690: }
10691: }
1.612 raeburn 10692: }
1.615 raeburn 10693: } else {
1.1226 raeburn 10694: foreach my $udom (keys(%by_username)) {
10695: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10696: if ($outcome eq 'ok') {
1.1227 raeburn 10697: foreach my $uname (keys(%{$by_username{$udom}})) {
10698: $inst_response{$uname.':'.$udom} = $outcome;
10699: }
1.1226 raeburn 10700: if (ref($results) eq 'HASH') {
10701: foreach my $uname (keys(%{$results})) {
10702: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10703: }
10704: }
10705: }
10706: }
1.612 raeburn 10707: }
1.1226 raeburn 10708: } elsif (keys(%{$usershash}) == 1) {
10709: my $user = (keys(%{$usershash}))[0];
10710: my ($uname,$udom) = split(/:/,$user);
10711: if (($udom ne '') && ($uname ne '')) {
10712: if (ref($usershash->{$user}) eq 'HASH') {
10713: if (ref($checks) eq 'HASH') {
10714: if (defined($checks->{'username'})) {
10715: ($inst_response{$user},%{$inst_results->{$user}}) =
10716: &Apache::lonnet::get_instuser($udom,$uname);
10717: } elsif (defined($checks->{'id'})) {
10718: if ($usershash->{$user}->{'id'} ne '') {
10719: ($inst_response{$user},%{$inst_results->{$user}}) =
10720: &Apache::lonnet::get_instuser($udom,undef,
10721: $usershash->{$user}->{'id'});
10722: } else {
10723: ($inst_response{$user},%{$inst_results->{$user}}) =
10724: &Apache::lonnet::get_instuser($udom,$uname);
10725: }
1.585 raeburn 10726: }
1.1226 raeburn 10727: } else {
10728: ($inst_response{$user},%{$inst_results->{$user}}) =
10729: &Apache::lonnet::get_instuser($udom,$uname);
10730: return;
10731: }
10732: if (!$got_rules->{$udom}) {
10733: my %domconfig = &Apache::lonnet::get_dom('configuration',
10734: ['usercreation'],$udom);
10735: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10736: foreach my $item ('username','id') {
10737: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10738: $$curr_rules{$udom}{$item} =
10739: $domconfig{'usercreation'}{$item.'_rule'};
10740: }
10741: }
10742: }
10743: $got_rules->{$udom} = 1;
1.585 raeburn 10744: }
10745: }
1.1226 raeburn 10746: } else {
10747: return;
10748: }
10749: } else {
10750: return;
10751: }
10752: foreach my $user (keys(%{$usershash})) {
10753: my ($uname,$udom) = split(/:/,$user);
10754: next if (($udom eq '') || ($uname eq ''));
10755: my $id;
1.1227 raeburn 10756: if (ref($inst_results) eq 'HASH') {
10757: if (ref($inst_results->{$user}) eq 'HASH') {
10758: $id = $inst_results->{$user}->{'id'};
10759: }
10760: }
10761: if ($id eq '') {
10762: if (ref($usershash->{$user})) {
10763: $id = $usershash->{$user}->{'id'};
10764: }
1.585 raeburn 10765: }
1.612 raeburn 10766: foreach my $item (keys(%{$checks})) {
10767: if (ref($$curr_rules{$udom}) eq 'HASH') {
10768: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10769: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10770: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10771: $$curr_rules{$udom}{$item});
1.612 raeburn 10772: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10773: if ($rule_check{$rule}) {
10774: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10775: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10776: if (ref($inst_results) eq 'HASH') {
10777: if (ref($inst_results->{$user}) eq 'HASH') {
10778: if (keys(%{$inst_results->{$user}}) == 0) {
10779: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10780: } elsif ($item eq 'id') {
10781: if ($inst_results->{$user}->{'id'} eq '') {
10782: $$alerts{$item}{$udom}{$uname} = 1;
10783: }
1.615 raeburn 10784: }
1.612 raeburn 10785: }
10786: }
1.615 raeburn 10787: }
10788: last;
1.585 raeburn 10789: }
10790: }
10791: }
10792: }
10793: }
10794: }
10795: }
10796: }
1.612 raeburn 10797: return;
10798: }
10799:
10800: sub user_rule_formats {
10801: my ($domain,$domdesc,$curr_rules,$check) = @_;
10802: my %text = (
10803: 'username' => 'Usernames',
10804: 'id' => 'IDs',
10805: );
10806: my $output;
10807: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10808: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10809: if (@{$ruleorder} > 0) {
1.1102 raeburn 10810: $output = '<br />'.
10811: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10812: '<span class="LC_cusr_emph">','</span>',$domdesc).
10813: ' <ul>';
1.612 raeburn 10814: foreach my $rule (@{$ruleorder}) {
10815: if (ref($curr_rules) eq 'ARRAY') {
10816: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10817: if (ref($rules->{$rule}) eq 'HASH') {
10818: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10819: $rules->{$rule}{'desc'}.'</li>';
10820: }
10821: }
10822: }
10823: }
10824: $output .= '</ul>';
10825: }
10826: }
10827: return $output;
10828: }
10829:
10830: sub instrule_disallow_msg {
1.615 raeburn 10831: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10832: my $response;
10833: my %text = (
10834: item => 'username',
10835: items => 'usernames',
10836: match => 'matches',
10837: do => 'does',
10838: action => 'a username',
10839: one => 'one',
10840: );
10841: if ($count > 1) {
10842: $text{'item'} = 'usernames';
10843: $text{'match'} ='match';
10844: $text{'do'} = 'do';
10845: $text{'action'} = 'usernames',
10846: $text{'one'} = 'ones';
10847: }
10848: if ($checkitem eq 'id') {
10849: $text{'items'} = 'IDs';
10850: $text{'item'} = 'ID';
10851: $text{'action'} = 'an ID';
1.615 raeburn 10852: if ($count > 1) {
10853: $text{'item'} = 'IDs';
10854: $text{'action'} = 'IDs';
10855: }
1.612 raeburn 10856: }
1.674 bisitz 10857: $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 10858: if ($mode eq 'upload') {
10859: if ($checkitem eq 'username') {
10860: $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 $text{'items'}.");
10861: } elsif ($checkitem eq 'id') {
1.674 bisitz 10862: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10863: }
1.669 raeburn 10864: } elsif ($mode eq 'selfcreate') {
10865: if ($checkitem eq 'id') {
10866: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10867: }
1.615 raeburn 10868: } else {
10869: if ($checkitem eq 'username') {
10870: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10871: } elsif ($checkitem eq 'id') {
10872: $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.");
10873: }
1.612 raeburn 10874: }
10875: return $response;
1.585 raeburn 10876: }
10877:
1.624 raeburn 10878: sub personal_data_fieldtitles {
10879: my %fieldtitles = &Apache::lonlocal::texthash (
10880: id => 'Student/Employee ID',
10881: permanentemail => 'E-mail address',
10882: lastname => 'Last Name',
10883: firstname => 'First Name',
10884: middlename => 'Middle Name',
10885: generation => 'Generation',
10886: gen => 'Generation',
1.765 raeburn 10887: inststatus => 'Affiliation',
1.624 raeburn 10888: );
10889: return %fieldtitles;
10890: }
10891:
1.642 raeburn 10892: sub sorted_inst_types {
10893: my ($dom) = @_;
1.1185 raeburn 10894: my ($usertypes,$order);
10895: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10896: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10897: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10898: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10899: } else {
10900: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10901: }
1.642 raeburn 10902: my $othertitle = &mt('All users');
10903: if ($env{'request.course.id'}) {
1.668 raeburn 10904: $othertitle = &mt('Any users');
1.642 raeburn 10905: }
10906: my @types;
10907: if (ref($order) eq 'ARRAY') {
10908: @types = @{$order};
10909: }
10910: if (@types == 0) {
10911: if (ref($usertypes) eq 'HASH') {
10912: @types = sort(keys(%{$usertypes}));
10913: }
10914: }
10915: if (keys(%{$usertypes}) > 0) {
10916: $othertitle = &mt('Other users');
10917: }
10918: return ($othertitle,$usertypes,\@types);
10919: }
10920:
1.645 raeburn 10921: sub get_institutional_codes {
10922: my ($settings,$allcourses,$LC_code) = @_;
10923: # Get complete list of course sections to update
10924: my @currsections = ();
10925: my @currxlists = ();
10926: my $coursecode = $$settings{'internal.coursecode'};
10927:
10928: if ($$settings{'internal.sectionnums'} ne '') {
10929: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10930: }
10931:
10932: if ($$settings{'internal.crosslistings'} ne '') {
10933: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10934: }
10935:
10936: if (@currxlists > 0) {
10937: foreach (@currxlists) {
10938: if (m/^([^:]+):(\w*)$/) {
10939: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 10940: push(@{$allcourses},$1);
1.645 raeburn 10941: $$LC_code{$1} = $2;
10942: }
10943: }
10944: }
10945: }
10946:
10947: if (@currsections > 0) {
10948: foreach (@currsections) {
10949: if (m/^(\w+):(\w*)$/) {
10950: my $sec = $coursecode.$1;
10951: my $lc_sec = $2;
10952: unless (grep/^$sec$/,@{$allcourses}) {
1.1263 raeburn 10953: push(@{$allcourses},$sec);
1.645 raeburn 10954: $$LC_code{$sec} = $lc_sec;
10955: }
10956: }
10957: }
10958: }
10959: return;
10960: }
10961:
1.971 raeburn 10962: sub get_standard_codeitems {
10963: return ('Year','Semester','Department','Number','Section');
10964: }
10965:
1.112 bowersj2 10966: =pod
10967:
1.780 raeburn 10968: =head1 Slot Helpers
10969:
10970: =over 4
10971:
10972: =item * sorted_slots()
10973:
1.1040 raeburn 10974: Sorts an array of slot names in order of an optional sort key,
10975: default sort is by slot start time (earliest first).
1.780 raeburn 10976:
10977: Inputs:
10978:
10979: =over 4
10980:
10981: slotsarr - Reference to array of unsorted slot names.
10982:
10983: slots - Reference to hash of hash, where outer hash keys are slot names.
10984:
1.1040 raeburn 10985: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10986:
1.549 albertel 10987: =back
10988:
1.780 raeburn 10989: Returns:
10990:
10991: =over 4
10992:
1.1040 raeburn 10993: sorted - An array of slot names sorted by a specified sort key
10994: (default sort key is start time of the slot).
1.780 raeburn 10995:
10996: =back
10997:
10998: =cut
10999:
11000:
11001: sub sorted_slots {
1.1040 raeburn 11002: my ($slotsarr,$slots,$sortkey) = @_;
11003: if ($sortkey eq '') {
11004: $sortkey = 'starttime';
11005: }
1.780 raeburn 11006: my @sorted;
11007: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11008: @sorted =
11009: sort {
11010: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11011: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11012: }
11013: if (ref($slots->{$a})) { return -1;}
11014: if (ref($slots->{$b})) { return 1;}
11015: return 0;
11016: } @{$slotsarr};
11017: }
11018: return @sorted;
11019: }
11020:
1.1040 raeburn 11021: =pod
11022:
11023: =item * get_future_slots()
11024:
11025: Inputs:
11026:
11027: =over 4
11028:
11029: cnum - course number
11030:
11031: cdom - course domain
11032:
11033: now - current UNIX time
11034:
11035: symb - optional symb
11036:
11037: =back
11038:
11039: Returns:
11040:
11041: =over 4
11042:
11043: sorted_reservable - ref to array of student_schedulable slots currently
11044: reservable, ordered by end date of reservation period.
11045:
11046: reservable_now - ref to hash of student_schedulable slots currently
11047: reservable.
11048:
11049: Keys in inner hash are:
11050: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11051: (b) endreserve: end date of reservation period.
11052: (c) uniqueperiod: start,end dates when slot is to be uniquely
11053: selected.
1.1040 raeburn 11054:
11055: sorted_future - ref to array of student_schedulable slots reservable in
11056: the future, ordered by start date of reservation period.
11057:
11058: future_reservable - ref to hash of student_schedulable slots reservable
11059: in the future.
11060:
11061: Keys in inner hash are:
11062: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11063: (b) startreserve: start date of reservation period.
11064: (c) uniqueperiod: start,end dates when slot is to be uniquely
11065: selected.
1.1040 raeburn 11066:
11067: =back
11068:
11069: =cut
11070:
11071: sub get_future_slots {
11072: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11073: my $map;
11074: if ($symb) {
11075: ($map) = &Apache::lonnet::decode_symb($symb);
11076: }
1.1040 raeburn 11077: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11078: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11079: foreach my $slot (keys(%slots)) {
11080: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11081: if ($symb) {
1.1229 raeburn 11082: if ($slots{$slot}->{'symb'} ne '') {
11083: my $canuse;
11084: my %oksymbs;
11085: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11086: map { $oksymbs{$_} = 1; } @slotsymbs;
11087: if ($oksymbs{$symb}) {
11088: $canuse = 1;
11089: } else {
11090: foreach my $item (@slotsymbs) {
11091: if ($item =~ /\.(page|sequence)$/) {
11092: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11093: if (($map ne '') && ($map eq $sloturl)) {
11094: $canuse = 1;
11095: last;
11096: }
11097: }
11098: }
11099: }
11100: next unless ($canuse);
11101: }
1.1040 raeburn 11102: }
11103: if (($slots{$slot}->{'starttime'} > $now) &&
11104: ($slots{$slot}->{'endtime'} > $now)) {
11105: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11106: my $userallowed = 0;
11107: if ($slots{$slot}->{'allowedsections'}) {
11108: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11109: if (!defined($env{'request.role.sec'})
11110: && grep(/^No section assigned$/,@allowed_sec)) {
11111: $userallowed=1;
11112: } else {
11113: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11114: $userallowed=1;
11115: }
11116: }
11117: unless ($userallowed) {
11118: if (defined($env{'request.course.groups'})) {
11119: my @groups = split(/:/,$env{'request.course.groups'});
11120: foreach my $group (@groups) {
11121: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11122: $userallowed=1;
11123: last;
11124: }
11125: }
11126: }
11127: }
11128: }
11129: if ($slots{$slot}->{'allowedusers'}) {
11130: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11131: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11132: if (grep(/^\Q$user\E$/,@allowed_users)) {
11133: $userallowed = 1;
11134: }
11135: }
11136: next unless($userallowed);
11137: }
11138: my $startreserve = $slots{$slot}->{'startreserve'};
11139: my $endreserve = $slots{$slot}->{'endreserve'};
11140: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11141: my $uniqueperiod;
11142: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11143: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11144: }
1.1040 raeburn 11145: if (($startreserve < $now) &&
11146: (!$endreserve || $endreserve > $now)) {
11147: my $lastres = $endreserve;
11148: if (!$lastres) {
11149: $lastres = $slots{$slot}->{'starttime'};
11150: }
11151: $reservable_now{$slot} = {
11152: symb => $symb,
1.1250 raeburn 11153: endreserve => $lastres,
11154: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11155: };
11156: } elsif (($startreserve > $now) &&
11157: (!$endreserve || $endreserve > $startreserve)) {
11158: $future_reservable{$slot} = {
11159: symb => $symb,
1.1250 raeburn 11160: startreserve => $startreserve,
11161: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11162: };
11163: }
11164: }
11165: }
11166: my @unsorted_reservable = keys(%reservable_now);
11167: if (@unsorted_reservable > 0) {
11168: @sorted_reservable =
11169: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11170: }
11171: my @unsorted_future = keys(%future_reservable);
11172: if (@unsorted_future > 0) {
11173: @sorted_future =
11174: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11175: }
11176: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11177: }
1.780 raeburn 11178:
11179: =pod
11180:
1.1057 foxr 11181: =back
11182:
1.549 albertel 11183: =head1 HTTP Helpers
11184:
11185: =over 4
11186:
1.648 raeburn 11187: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11188:
1.258 albertel 11189: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11190: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11191: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11192:
11193: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11194: $possible_names is an ref to an array of form element names. As an example:
11195: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11196: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11197:
11198: =cut
1.1 albertel 11199:
1.6 albertel 11200: sub get_unprocessed_cgi {
1.25 albertel 11201: my ($query,$possible_names)= @_;
1.26 matthew 11202: # $Apache::lonxml::debug=1;
1.356 albertel 11203: foreach my $pair (split(/&/,$query)) {
11204: my ($name, $value) = split(/=/,$pair);
1.369 www 11205: $name = &unescape($name);
1.25 albertel 11206: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11207: $value =~ tr/+/ /;
11208: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11209: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11210: }
1.16 harris41 11211: }
1.6 albertel 11212: }
11213:
1.112 bowersj2 11214: =pod
11215:
1.648 raeburn 11216: =item * &cacheheader()
1.112 bowersj2 11217:
11218: returns cache-controlling header code
11219:
11220: =cut
11221:
1.7 albertel 11222: sub cacheheader {
1.258 albertel 11223: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11224: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11225: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11226: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11227: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11228: return $output;
1.7 albertel 11229: }
11230:
1.112 bowersj2 11231: =pod
11232:
1.648 raeburn 11233: =item * &no_cache($r)
1.112 bowersj2 11234:
11235: specifies header code to not have cache
11236:
11237: =cut
11238:
1.9 albertel 11239: sub no_cache {
1.216 albertel 11240: my ($r) = @_;
11241: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11242: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11243: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11244: $r->no_cache(1);
11245: $r->header_out("Expires" => $date);
11246: $r->header_out("Pragma" => "no-cache");
1.123 www 11247: }
11248:
11249: sub content_type {
1.181 albertel 11250: my ($r,$type,$charset) = @_;
1.299 foxr 11251: if ($r) {
11252: # Note that printout.pl calls this with undef for $r.
11253: &no_cache($r);
11254: }
1.258 albertel 11255: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11256: unless ($charset) {
11257: $charset=&Apache::lonlocal::current_encoding;
11258: }
11259: if ($charset) { $type.='; charset='.$charset; }
11260: if ($r) {
11261: $r->content_type($type);
11262: } else {
11263: print("Content-type: $type\n\n");
11264: }
1.9 albertel 11265: }
1.25 albertel 11266:
1.112 bowersj2 11267: =pod
11268:
1.648 raeburn 11269: =item * &add_to_env($name,$value)
1.112 bowersj2 11270:
1.258 albertel 11271: adds $name to the %env hash with value
1.112 bowersj2 11272: $value, if $name already exists, the entry is converted to an array
11273: reference and $value is added to the array.
11274:
11275: =cut
11276:
1.25 albertel 11277: sub add_to_env {
11278: my ($name,$value)=@_;
1.258 albertel 11279: if (defined($env{$name})) {
11280: if (ref($env{$name})) {
1.25 albertel 11281: #already have multiple values
1.258 albertel 11282: push(@{ $env{$name} },$value);
1.25 albertel 11283: } else {
11284: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11285: my $first=$env{$name};
11286: undef($env{$name});
11287: push(@{ $env{$name} },$first,$value);
1.25 albertel 11288: }
11289: } else {
1.258 albertel 11290: $env{$name}=$value;
1.25 albertel 11291: }
1.31 albertel 11292: }
1.149 albertel 11293:
11294: =pod
11295:
1.648 raeburn 11296: =item * &get_env_multiple($name)
1.149 albertel 11297:
1.258 albertel 11298: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11299: values may be defined and end up as an array ref.
11300:
11301: returns an array of values
11302:
11303: =cut
11304:
11305: sub get_env_multiple {
11306: my ($name) = @_;
11307: my @values;
1.258 albertel 11308: if (defined($env{$name})) {
1.149 albertel 11309: # exists is it an array
1.258 albertel 11310: if (ref($env{$name})) {
11311: @values=@{ $env{$name} };
1.149 albertel 11312: } else {
1.258 albertel 11313: $values[0]=$env{$name};
1.149 albertel 11314: }
11315: }
11316: return(@values);
11317: }
11318:
1.1249 damieng 11319: # Looks at given dependencies, and returns something depending on the context.
11320: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11321: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11322: # For all other contexts, returns ($output, $counter, $numpathchg).
11323: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11324: # $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.
11325: # $numpathchg: integer with the number of cleaned up dependency paths.
11326: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11327: # \%mapping: hash reference clean path -> original path for all dependencies.
11328: # @param {string} actionurl - The path to the handler, indicative of the context.
11329: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11330: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11331: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11332: # @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)
11333: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11334: sub ask_for_embedded_content {
1.1249 damieng 11335: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11336: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11337: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11338: %currsubfile,%unused,$rem);
1.1071 raeburn 11339: my $counter = 0;
11340: my $numnew = 0;
1.987 raeburn 11341: my $numremref = 0;
11342: my $numinvalid = 0;
11343: my $numpathchg = 0;
11344: my $numexisting = 0;
1.1071 raeburn 11345: my $numunused = 0;
11346: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11347: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11348: my $heading = &mt('Upload embedded files');
11349: my $buttontext = &mt('Upload');
11350:
1.1249 damieng 11351: # fills these variables based on the context:
11352: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11353: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11354: if ($env{'request.course.id'}) {
1.1123 raeburn 11355: if ($actionurl eq '/adm/dependencies') {
11356: $navmap = Apache::lonnavmaps::navmap->new();
11357: }
11358: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11359: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11360: }
1.1123 raeburn 11361: if (($actionurl eq '/adm/portfolio') ||
11362: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11363: my $current_path='/';
11364: if ($env{'form.currentpath'}) {
11365: $current_path = $env{'form.currentpath'};
11366: }
11367: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11368: $udom = $cdom;
11369: $uname = $cnum;
1.984 raeburn 11370: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11371: } else {
11372: $udom = $env{'user.domain'};
11373: $uname = $env{'user.name'};
11374: $url = '/userfiles/portfolio';
11375: }
1.987 raeburn 11376: $toplevel = $url.'/';
1.984 raeburn 11377: $url .= $current_path;
11378: $getpropath = 1;
1.987 raeburn 11379: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11380: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11381: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11382: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11383: $toplevel = $url;
1.984 raeburn 11384: if ($rest ne '') {
1.987 raeburn 11385: $url .= $rest;
11386: }
11387: } elsif ($actionurl eq '/adm/coursedocs') {
11388: if (ref($args) eq 'HASH') {
1.1071 raeburn 11389: $url = $args->{'docs_url'};
11390: $toplevel = $url;
1.1084 raeburn 11391: if ($args->{'context'} eq 'paste') {
11392: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11393: ($path) =
11394: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11395: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11396: $fileloc =~ s{^/}{};
11397: }
1.1071 raeburn 11398: }
1.1084 raeburn 11399: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11400: if ($env{'request.course.id'} ne '') {
11401: if (ref($args) eq 'HASH') {
11402: $url = $args->{'docs_url'};
11403: $title = $args->{'docs_title'};
1.1126 raeburn 11404: $toplevel = $url;
11405: unless ($toplevel =~ m{^/}) {
11406: $toplevel = "/$url";
11407: }
1.1085 raeburn 11408: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11409: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11410: $path = $1;
11411: } else {
11412: ($path) =
11413: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11414: }
1.1195 raeburn 11415: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11416: $fileloc = $toplevel;
11417: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11418: my ($udom,$uname,$fname) =
11419: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11420: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11421: } else {
11422: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11423: }
1.1071 raeburn 11424: $fileloc =~ s{^/}{};
11425: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11426: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11427: }
1.987 raeburn 11428: }
1.1123 raeburn 11429: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11430: $udom = $cdom;
11431: $uname = $cnum;
11432: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11433: $toplevel = $url;
11434: $path = $url;
11435: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11436: $fileloc =~ s{^/}{};
1.987 raeburn 11437: }
1.1249 damieng 11438:
11439: # parses the dependency paths to get some info
11440: # fills $newfiles, $mapping, $subdependencies, $dependencies
11441: # $newfiles: hash URL -> 1 for new files or external URLs
11442: # (will be completed later)
11443: # $mapping:
11444: # for external URLs: external URL -> external URL
11445: # for relative paths: clean path -> original path
11446: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11447: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11448: foreach my $file (keys(%{$allfiles})) {
11449: my $embed_file;
11450: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11451: $embed_file = $1;
11452: } else {
11453: $embed_file = $file;
11454: }
1.1158 raeburn 11455: my ($absolutepath,$cleaned_file);
11456: if ($embed_file =~ m{^\w+://}) {
11457: $cleaned_file = $embed_file;
1.1147 raeburn 11458: $newfiles{$cleaned_file} = 1;
11459: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11460: } else {
1.1158 raeburn 11461: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11462: if ($embed_file =~ m{^/}) {
11463: $absolutepath = $embed_file;
11464: }
1.1147 raeburn 11465: if ($cleaned_file =~ m{/}) {
11466: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11467: $path = &check_for_traversal($path,$url,$toplevel);
11468: my $item = $fname;
11469: if ($path ne '') {
11470: $item = $path.'/'.$fname;
11471: $subdependencies{$path}{$fname} = 1;
11472: } else {
11473: $dependencies{$item} = 1;
11474: }
11475: if ($absolutepath) {
11476: $mapping{$item} = $absolutepath;
11477: } else {
11478: $mapping{$item} = $embed_file;
11479: }
11480: } else {
11481: $dependencies{$embed_file} = 1;
11482: if ($absolutepath) {
1.1147 raeburn 11483: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11484: } else {
1.1147 raeburn 11485: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11486: }
11487: }
1.984 raeburn 11488: }
11489: }
1.1249 damieng 11490:
11491: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11492: # and lists
11493: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11494: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11495: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11496: # the path had to be cleaned up
11497: # $existing: hash clean path -> 1 if the file exists
11498: # $numexisting: number of keys in $existing
11499: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11500: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11501: # dependency subdirectories that are
11502: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11503: my $dirptr = 16384;
1.984 raeburn 11504: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11505: $currsubfile{$path} = {};
1.1123 raeburn 11506: if (($actionurl eq '/adm/portfolio') ||
11507: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11508: my ($sublistref,$listerror) =
11509: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11510: if (ref($sublistref) eq 'ARRAY') {
11511: foreach my $line (@{$sublistref}) {
11512: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11513: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11514: }
1.984 raeburn 11515: }
1.987 raeburn 11516: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11517: if (opendir(my $dir,$url.'/'.$path)) {
11518: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11519: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11520: }
1.1084 raeburn 11521: } elsif (($actionurl eq '/adm/dependencies') ||
11522: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11523: ($args->{'context'} eq 'paste')) ||
11524: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11525: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11526: my $dir;
11527: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11528: $dir = $fileloc;
11529: } else {
11530: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11531: }
1.1071 raeburn 11532: if ($dir ne '') {
11533: my ($sublistref,$listerror) =
11534: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11535: if (ref($sublistref) eq 'ARRAY') {
11536: foreach my $line (@{$sublistref}) {
11537: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11538: undef,$mtime)=split(/\&/,$line,12);
11539: unless (($testdir&$dirptr) ||
11540: ($file_name =~ /^\.\.?$/)) {
11541: $currsubfile{$path}{$file_name} = [$size,$mtime];
11542: }
11543: }
11544: }
11545: }
1.984 raeburn 11546: }
11547: }
11548: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11549: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11550: my $item = $path.'/'.$file;
11551: unless ($mapping{$item} eq $item) {
11552: $pathchanges{$item} = 1;
11553: }
11554: $existing{$item} = 1;
11555: $numexisting ++;
11556: } else {
11557: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11558: }
11559: }
1.1071 raeburn 11560: if ($actionurl eq '/adm/dependencies') {
11561: foreach my $path (keys(%currsubfile)) {
11562: if (ref($currsubfile{$path}) eq 'HASH') {
11563: foreach my $file (keys(%{$currsubfile{$path}})) {
11564: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11565: next if (($rem ne '') &&
11566: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11567: (ref($navmap) &&
11568: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11569: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11570: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11571: $unused{$path.'/'.$file} = 1;
11572: }
11573: }
11574: }
11575: }
11576: }
1.984 raeburn 11577: }
1.1249 damieng 11578:
11579: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11580: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11581: my %currfile;
1.1123 raeburn 11582: if (($actionurl eq '/adm/portfolio') ||
11583: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11584: my ($dirlistref,$listerror) =
11585: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11586: if (ref($dirlistref) eq 'ARRAY') {
11587: foreach my $line (@{$dirlistref}) {
11588: my ($file_name,$rest) = split(/\&/,$line,2);
11589: $currfile{$file_name} = 1;
11590: }
1.984 raeburn 11591: }
1.987 raeburn 11592: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11593: if (opendir(my $dir,$url)) {
1.987 raeburn 11594: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11595: map {$currfile{$_} = 1;} @dir_list;
11596: }
1.1084 raeburn 11597: } elsif (($actionurl eq '/adm/dependencies') ||
11598: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11599: ($args->{'context'} eq 'paste')) ||
11600: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11601: if ($env{'request.course.id'} ne '') {
11602: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11603: if ($dir ne '') {
11604: my ($dirlistref,$listerror) =
11605: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11606: if (ref($dirlistref) eq 'ARRAY') {
11607: foreach my $line (@{$dirlistref}) {
11608: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11609: $size,undef,$mtime)=split(/\&/,$line,12);
11610: unless (($testdir&$dirptr) ||
11611: ($file_name =~ /^\.\.?$/)) {
11612: $currfile{$file_name} = [$size,$mtime];
11613: }
11614: }
11615: }
11616: }
11617: }
1.984 raeburn 11618: }
1.1249 damieng 11619: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11620: # are not in subdirectories, using $currfile
1.984 raeburn 11621: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11622: if (exists($currfile{$file})) {
1.987 raeburn 11623: unless ($mapping{$file} eq $file) {
11624: $pathchanges{$file} = 1;
11625: }
11626: $existing{$file} = 1;
11627: $numexisting ++;
11628: } else {
1.984 raeburn 11629: $newfiles{$file} = 1;
11630: }
11631: }
1.1071 raeburn 11632: foreach my $file (keys(%currfile)) {
11633: unless (($file eq $filename) ||
11634: ($file eq $filename.'.bak') ||
11635: ($dependencies{$file})) {
1.1085 raeburn 11636: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11637: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11638: next if (($rem ne '') &&
11639: (($env{"httpref.$rem".$file} ne '') ||
11640: (ref($navmap) &&
11641: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11642: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11643: ($navmap->getResourceByUrl($rem.$1)))))));
11644: }
1.1085 raeburn 11645: }
1.1071 raeburn 11646: $unused{$file} = 1;
11647: }
11648: }
1.1249 damieng 11649:
11650: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 11651: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11652: ($args->{'context'} eq 'paste')) {
11653: $counter = scalar(keys(%existing));
11654: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 11655: return ($output,$counter,$numpathchg,\%existing);
11656: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11657: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11658: $counter = scalar(keys(%existing));
11659: $numpathchg = scalar(keys(%pathchanges));
11660: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 11661: }
1.1249 damieng 11662:
11663: # returns HTML otherwise, with dependency results and to ask for more uploads
11664:
11665: # $upload_output: missing dependencies (with upload form)
11666: # $modify_output: uploaded dependencies (in use)
11667: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 11668: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11669: if ($actionurl eq '/adm/dependencies') {
11670: next if ($embed_file =~ m{^\w+://});
11671: }
1.660 raeburn 11672: $upload_output .= &start_data_table_row().
1.1123 raeburn 11673: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11674: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11675: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 11676: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11677: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11678: }
1.1123 raeburn 11679: $upload_output .= '</td>';
1.1071 raeburn 11680: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 11681: $upload_output.='<td align="right">'.
11682: '<span class="LC_info LC_fontsize_medium">'.
11683: &mt("URL points to web address").'</span>';
1.987 raeburn 11684: $numremref++;
1.660 raeburn 11685: } elsif ($args->{'error_on_invalid_names'}
11686: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 11687: $upload_output.='<td align="right"><span class="LC_warning">'.
11688: &mt('Invalid characters').'</span>';
1.987 raeburn 11689: $numinvalid++;
1.660 raeburn 11690: } else {
1.1123 raeburn 11691: $upload_output .= '<td>'.
11692: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11693: $embed_file,\%mapping,
1.1071 raeburn 11694: $allfiles,$codebase,'upload');
11695: $counter ++;
11696: $numnew ++;
1.987 raeburn 11697: }
11698: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11699: }
11700: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11701: if ($actionurl eq '/adm/dependencies') {
11702: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11703: $modify_output .= &start_data_table_row().
11704: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11705: '<img src="'.&icon($embed_file).'" border="0" />'.
11706: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11707: '<td>'.$size.'</td>'.
11708: '<td>'.$mtime.'</td>'.
11709: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11710: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11711: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11712: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11713: &embedded_file_element('upload_embedded',$counter,
11714: $embed_file,\%mapping,
11715: $allfiles,$codebase,'modify').
11716: '</div></td>'.
11717: &end_data_table_row()."\n";
11718: $counter ++;
11719: } else {
11720: $upload_output .= &start_data_table_row().
1.1123 raeburn 11721: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11722: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11723: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11724: &Apache::loncommon::end_data_table_row()."\n";
11725: }
11726: }
11727: my $delidx = $counter;
11728: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11729: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11730: $delete_output .= &start_data_table_row().
11731: '<td><img src="'.&icon($oldfile).'" />'.
11732: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11733: '<td>'.$size.'</td>'.
11734: '<td>'.$mtime.'</td>'.
11735: '<td><label><input type="checkbox" name="del_upload_dep" '.
11736: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11737: &embedded_file_element('upload_embedded',$delidx,
11738: $oldfile,\%mapping,$allfiles,
11739: $codebase,'delete').'</td>'.
11740: &end_data_table_row()."\n";
11741: $numunused ++;
11742: $delidx ++;
1.987 raeburn 11743: }
11744: if ($upload_output) {
11745: $upload_output = &start_data_table().
11746: $upload_output.
11747: &end_data_table()."\n";
11748: }
1.1071 raeburn 11749: if ($modify_output) {
11750: $modify_output = &start_data_table().
11751: &start_data_table_header_row().
11752: '<th>'.&mt('File').'</th>'.
11753: '<th>'.&mt('Size (KB)').'</th>'.
11754: '<th>'.&mt('Modified').'</th>'.
11755: '<th>'.&mt('Upload replacement?').'</th>'.
11756: &end_data_table_header_row().
11757: $modify_output.
11758: &end_data_table()."\n";
11759: }
11760: if ($delete_output) {
11761: $delete_output = &start_data_table().
11762: &start_data_table_header_row().
11763: '<th>'.&mt('File').'</th>'.
11764: '<th>'.&mt('Size (KB)').'</th>'.
11765: '<th>'.&mt('Modified').'</th>'.
11766: '<th>'.&mt('Delete?').'</th>'.
11767: &end_data_table_header_row().
11768: $delete_output.
11769: &end_data_table()."\n";
11770: }
1.987 raeburn 11771: my $applies = 0;
11772: if ($numremref) {
11773: $applies ++;
11774: }
11775: if ($numinvalid) {
11776: $applies ++;
11777: }
11778: if ($numexisting) {
11779: $applies ++;
11780: }
1.1071 raeburn 11781: if ($counter || $numunused) {
1.987 raeburn 11782: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11783: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11784: $state.'<h3>'.$heading.'</h3>';
11785: if ($actionurl eq '/adm/dependencies') {
11786: if ($numnew) {
11787: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11788: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11789: $upload_output.'<br />'."\n";
11790: }
11791: if ($numexisting) {
11792: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11793: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11794: $modify_output.'<br />'."\n";
11795: $buttontext = &mt('Save changes');
11796: }
11797: if ($numunused) {
11798: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11799: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11800: $delete_output.'<br />'."\n";
11801: $buttontext = &mt('Save changes');
11802: }
11803: } else {
11804: $output .= $upload_output.'<br />'."\n";
11805: }
11806: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11807: $counter.'" />'."\n";
11808: if ($actionurl eq '/adm/dependencies') {
11809: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11810: $numnew.'" />'."\n";
11811: } elsif ($actionurl eq '') {
1.987 raeburn 11812: $output .= '<input type="hidden" name="phase" value="three" />';
11813: }
11814: } elsif ($applies) {
11815: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11816: if ($applies > 1) {
11817: $output .=
1.1123 raeburn 11818: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11819: if ($numremref) {
11820: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11821: }
11822: if ($numinvalid) {
11823: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11824: }
11825: if ($numexisting) {
11826: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11827: }
11828: $output .= '</ul><br />';
11829: } elsif ($numremref) {
11830: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11831: } elsif ($numinvalid) {
11832: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11833: } elsif ($numexisting) {
11834: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11835: }
11836: $output .= $upload_output.'<br />';
11837: }
11838: my ($pathchange_output,$chgcount);
1.1071 raeburn 11839: $chgcount = $counter;
1.987 raeburn 11840: if (keys(%pathchanges) > 0) {
11841: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11842: if ($counter) {
1.987 raeburn 11843: $output .= &embedded_file_element('pathchange',$chgcount,
11844: $embed_file,\%mapping,
1.1071 raeburn 11845: $allfiles,$codebase,'change');
1.987 raeburn 11846: } else {
11847: $pathchange_output .=
11848: &start_data_table_row().
11849: '<td><input type ="checkbox" name="namechange" value="'.
11850: $chgcount.'" checked="checked" /></td>'.
11851: '<td>'.$mapping{$embed_file}.'</td>'.
11852: '<td>'.$embed_file.
11853: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11854: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11855: '</td>'.&end_data_table_row();
1.660 raeburn 11856: }
1.987 raeburn 11857: $numpathchg ++;
11858: $chgcount ++;
1.660 raeburn 11859: }
11860: }
1.1127 raeburn 11861: if (($counter) || ($numunused)) {
1.987 raeburn 11862: if ($numpathchg) {
11863: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11864: $numpathchg.'" />'."\n";
11865: }
11866: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11867: ($actionurl eq '/adm/imsimport')) {
11868: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11869: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11870: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11871: } elsif ($actionurl eq '/adm/dependencies') {
11872: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11873: }
1.1123 raeburn 11874: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11875: } elsif ($numpathchg) {
11876: my %pathchange = ();
11877: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11878: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11879: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11880: }
1.987 raeburn 11881: }
1.1071 raeburn 11882: return ($output,$counter,$numpathchg);
1.987 raeburn 11883: }
11884:
1.1147 raeburn 11885: =pod
11886:
11887: =item * clean_path($name)
11888:
11889: Performs clean-up of directories, subdirectories and filename in an
11890: embedded object, referenced in an HTML file which is being uploaded
11891: to a course or portfolio, where
11892: "Upload embedded images/multimedia files if HTML file" checkbox was
11893: checked.
11894:
11895: Clean-up is similar to replacements in lonnet::clean_filename()
11896: except each / between sub-directory and next level is preserved.
11897:
11898: =cut
11899:
11900: sub clean_path {
11901: my ($embed_file) = @_;
11902: $embed_file =~s{^/+}{};
11903: my @contents;
11904: if ($embed_file =~ m{/}) {
11905: @contents = split(/\//,$embed_file);
11906: } else {
11907: @contents = ($embed_file);
11908: }
11909: my $lastidx = scalar(@contents)-1;
11910: for (my $i=0; $i<=$lastidx; $i++) {
11911: $contents[$i]=~s{\\}{/}g;
11912: $contents[$i]=~s/\s+/\_/g;
11913: $contents[$i]=~s{[^/\w\.\-]}{}g;
11914: if ($i == $lastidx) {
11915: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11916: }
11917: }
11918: if ($lastidx > 0) {
11919: return join('/',@contents);
11920: } else {
11921: return $contents[0];
11922: }
11923: }
11924:
1.987 raeburn 11925: sub embedded_file_element {
1.1071 raeburn 11926: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11927: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11928: (ref($codebase) eq 'HASH'));
11929: my $output;
1.1071 raeburn 11930: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11931: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11932: }
11933: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11934: &escape($embed_file).'" />';
11935: unless (($context eq 'upload_embedded') &&
11936: ($mapping->{$embed_file} eq $embed_file)) {
11937: $output .='
11938: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11939: }
11940: my $attrib;
11941: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11942: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11943: }
11944: $output .=
11945: "\n\t\t".
11946: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11947: $attrib.'" />';
11948: if (exists($codebase->{$mapping->{$embed_file}})) {
11949: $output .=
11950: "\n\t\t".
11951: '<input name="codebase_'.$num.'" type="hidden" value="'.
11952: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11953: }
1.987 raeburn 11954: return $output;
1.660 raeburn 11955: }
11956:
1.1071 raeburn 11957: sub get_dependency_details {
11958: my ($currfile,$currsubfile,$embed_file) = @_;
11959: my ($size,$mtime,$showsize,$showmtime);
11960: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11961: if ($embed_file =~ m{/}) {
11962: my ($path,$fname) = split(/\//,$embed_file);
11963: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11964: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11965: }
11966: } else {
11967: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11968: ($size,$mtime) = @{$currfile->{$embed_file}};
11969: }
11970: }
11971: $showsize = $size/1024.0;
11972: $showsize = sprintf("%.1f",$showsize);
11973: if ($mtime > 0) {
11974: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11975: }
11976: }
11977: return ($showsize,$showmtime);
11978: }
11979:
11980: sub ask_embedded_js {
11981: return <<"END";
11982: <script type="text/javascript"">
11983: // <![CDATA[
11984: function toggleBrowse(counter) {
11985: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11986: var fileid = document.getElementById('embedded_item_'+counter);
11987: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11988: if (chkboxid.checked == true) {
11989: uploaddivid.style.display='block';
11990: } else {
11991: uploaddivid.style.display='none';
11992: fileid.value = '';
11993: }
11994: }
11995: // ]]>
11996: </script>
11997:
11998: END
11999: }
12000:
1.661 raeburn 12001: sub upload_embedded {
12002: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12003: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12004: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12005: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12006: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12007: my $orig_uploaded_filename =
12008: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12009: foreach my $type ('orig','ref','attrib','codebase') {
12010: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12011: $env{'form.embedded_'.$type.'_'.$i} =
12012: &unescape($env{'form.embedded_'.$type.'_'.$i});
12013: }
12014: }
1.661 raeburn 12015: my ($path,$fname) =
12016: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12017: # no path, whole string is fname
12018: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12019: $fname = &Apache::lonnet::clean_filename($fname);
12020: # See if there is anything left
12021: next if ($fname eq '');
12022:
12023: # Check if file already exists as a file or directory.
12024: my ($state,$msg);
12025: if ($context eq 'portfolio') {
12026: my $port_path = $dirpath;
12027: if ($group ne '') {
12028: $port_path = "groups/$group/$port_path";
12029: }
1.987 raeburn 12030: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12031: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12032: $dir_root,$port_path,$disk_quota,
12033: $current_disk_usage,$uname,$udom);
12034: if ($state eq 'will_exceed_quota'
1.984 raeburn 12035: || $state eq 'file_locked') {
1.661 raeburn 12036: $output .= $msg;
12037: next;
12038: }
12039: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12040: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12041: if ($state eq 'exists') {
12042: $output .= $msg;
12043: next;
12044: }
12045: }
12046: # Check if extension is valid
12047: if (($fname =~ /\.(\w+)$/) &&
12048: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12049: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12050: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12051: next;
12052: } elsif (($fname =~ /\.(\w+)$/) &&
12053: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12054: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12055: next;
12056: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12057: $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 12058: next;
12059: }
12060: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12061: my $subdir = $path;
12062: $subdir =~ s{/+$}{};
1.661 raeburn 12063: if ($context eq 'portfolio') {
1.984 raeburn 12064: my $result;
12065: if ($state eq 'existingfile') {
12066: $result=
12067: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12068: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12069: } else {
1.984 raeburn 12070: $result=
12071: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12072: $dirpath.
1.1123 raeburn 12073: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12074: if ($result !~ m|^/uploaded/|) {
12075: $output .= '<span class="LC_error">'
12076: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12077: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12078: .'</span><br />';
12079: next;
12080: } else {
1.987 raeburn 12081: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12082: $path.$fname.'</span>').'<br />';
1.984 raeburn 12083: }
1.661 raeburn 12084: }
1.1123 raeburn 12085: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12086: my $extendedsubdir = $dirpath.'/'.$subdir;
12087: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12088: my $result =
1.1126 raeburn 12089: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12090: if ($result !~ m|^/uploaded/|) {
12091: $output .= '<span class="LC_error">'
12092: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12093: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12094: .'</span><br />';
12095: next;
12096: } else {
12097: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12098: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12099: if ($context eq 'syllabus') {
12100: &Apache::lonnet::make_public_indefinitely($result);
12101: }
1.987 raeburn 12102: }
1.661 raeburn 12103: } else {
12104: # Save the file
12105: my $target = $env{'form.embedded_item_'.$i};
12106: my $fullpath = $dir_root.$dirpath.'/'.$path;
12107: my $dest = $fullpath.$fname;
12108: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12109: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12110: my $count;
12111: my $filepath = $dir_root;
1.1027 raeburn 12112: foreach my $subdir (@parts) {
12113: $filepath .= "/$subdir";
12114: if (!-e $filepath) {
1.661 raeburn 12115: mkdir($filepath,0770);
12116: }
12117: }
12118: my $fh;
12119: if (!open($fh,'>'.$dest)) {
12120: &Apache::lonnet::logthis('Failed to create '.$dest);
12121: $output .= '<span class="LC_error">'.
1.1071 raeburn 12122: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12123: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12124: '</span><br />';
12125: } else {
12126: if (!print $fh $env{'form.embedded_item_'.$i}) {
12127: &Apache::lonnet::logthis('Failed to write to '.$dest);
12128: $output .= '<span class="LC_error">'.
1.1071 raeburn 12129: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12130: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12131: '</span><br />';
12132: } else {
1.987 raeburn 12133: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12134: $url.'</span>').'<br />';
12135: unless ($context eq 'testbank') {
12136: $footer .= &mt('View embedded file: [_1]',
12137: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12138: }
12139: }
12140: close($fh);
12141: }
12142: }
12143: if ($env{'form.embedded_ref_'.$i}) {
12144: $pathchange{$i} = 1;
12145: }
12146: }
12147: if ($output) {
12148: $output = '<p>'.$output.'</p>';
12149: }
12150: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12151: $returnflag = 'ok';
1.1071 raeburn 12152: my $numpathchgs = scalar(keys(%pathchange));
12153: if ($numpathchgs > 0) {
1.987 raeburn 12154: if ($context eq 'portfolio') {
12155: $output .= '<p>'.&mt('or').'</p>';
12156: } elsif ($context eq 'testbank') {
1.1071 raeburn 12157: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12158: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12159: $returnflag = 'modify_orightml';
12160: }
12161: }
1.1071 raeburn 12162: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12163: }
12164:
12165: sub modify_html_form {
12166: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12167: my $end = 0;
12168: my $modifyform;
12169: if ($context eq 'upload_embedded') {
12170: return unless (ref($pathchange) eq 'HASH');
12171: if ($env{'form.number_embedded_items'}) {
12172: $end += $env{'form.number_embedded_items'};
12173: }
12174: if ($env{'form.number_pathchange_items'}) {
12175: $end += $env{'form.number_pathchange_items'};
12176: }
12177: if ($end) {
12178: for (my $i=0; $i<$end; $i++) {
12179: if ($i < $env{'form.number_embedded_items'}) {
12180: next unless($pathchange->{$i});
12181: }
12182: $modifyform .=
12183: &start_data_table_row().
12184: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12185: 'checked="checked" /></td>'.
12186: '<td>'.$env{'form.embedded_ref_'.$i}.
12187: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12188: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12189: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12190: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12191: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12192: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12193: '<td>'.$env{'form.embedded_orig_'.$i}.
12194: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12195: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12196: &end_data_table_row();
1.1071 raeburn 12197: }
1.987 raeburn 12198: }
12199: } else {
12200: $modifyform = $pathchgtable;
12201: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12202: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12203: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12204: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12205: }
12206: }
12207: if ($modifyform) {
1.1071 raeburn 12208: if ($actionurl eq '/adm/dependencies') {
12209: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12210: }
1.987 raeburn 12211: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12212: '<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".
12213: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12214: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12215: '</ol></p>'."\n".'<p>'.
12216: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12217: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12218: &start_data_table()."\n".
12219: &start_data_table_header_row().
12220: '<th>'.&mt('Change?').'</th>'.
12221: '<th>'.&mt('Current reference').'</th>'.
12222: '<th>'.&mt('Required reference').'</th>'.
12223: &end_data_table_header_row()."\n".
12224: $modifyform.
12225: &end_data_table().'<br />'."\n".$hiddenstate.
12226: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12227: '</form>'."\n";
12228: }
12229: return;
12230: }
12231:
12232: sub modify_html_refs {
1.1123 raeburn 12233: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12234: my $container;
12235: if ($context eq 'portfolio') {
12236: $container = $env{'form.container'};
12237: } elsif ($context eq 'coursedoc') {
12238: $container = $env{'form.primaryurl'};
1.1071 raeburn 12239: } elsif ($context eq 'manage_dependencies') {
12240: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12241: $container = "/$container";
1.1123 raeburn 12242: } elsif ($context eq 'syllabus') {
12243: $container = $url;
1.987 raeburn 12244: } else {
1.1027 raeburn 12245: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12246: }
12247: my (%allfiles,%codebase,$output,$content);
12248: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12249: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12250: if (wantarray) {
12251: return ('',0,0);
12252: } else {
12253: return;
12254: }
12255: }
12256: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12257: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12258: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12259: if (wantarray) {
12260: return ('',0,0);
12261: } else {
12262: return;
12263: }
12264: }
1.987 raeburn 12265: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12266: if ($content eq '-1') {
12267: if (wantarray) {
12268: return ('',0,0);
12269: } else {
12270: return;
12271: }
12272: }
1.987 raeburn 12273: } else {
1.1071 raeburn 12274: unless ($container =~ /^\Q$dir_root\E/) {
12275: if (wantarray) {
12276: return ('',0,0);
12277: } else {
12278: return;
12279: }
12280: }
1.1317 raeburn 12281: if (open(my $fh,'<',$container)) {
1.987 raeburn 12282: $content = join('', <$fh>);
12283: close($fh);
12284: } else {
1.1071 raeburn 12285: if (wantarray) {
12286: return ('',0,0);
12287: } else {
12288: return;
12289: }
1.987 raeburn 12290: }
12291: }
12292: my ($count,$codebasecount) = (0,0);
12293: my $mm = new File::MMagic;
12294: my $mime_type = $mm->checktype_contents($content);
12295: if ($mime_type eq 'text/html') {
12296: my $parse_result =
12297: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12298: \%codebase,\$content);
12299: if ($parse_result eq 'ok') {
12300: foreach my $i (@changes) {
12301: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12302: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12303: if ($allfiles{$ref}) {
12304: my $newname = $orig;
12305: my ($attrib_regexp,$codebase);
1.1006 raeburn 12306: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12307: if ($attrib_regexp =~ /:/) {
12308: $attrib_regexp =~ s/\:/|/g;
12309: }
12310: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12311: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12312: $count += $numchg;
1.1123 raeburn 12313: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12314: delete($allfiles{$ref});
1.987 raeburn 12315: }
12316: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12317: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12318: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12319: $codebasecount ++;
12320: }
12321: }
12322: }
1.1123 raeburn 12323: my $skiprewrites;
1.987 raeburn 12324: if ($count || $codebasecount) {
12325: my $saveresult;
1.1071 raeburn 12326: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12327: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12328: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12329: if ($url eq $container) {
12330: my ($fname) = ($container =~ m{/([^/]+)$});
12331: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12332: $count,'<span class="LC_filename">'.
1.1071 raeburn 12333: $fname.'</span>').'</p>';
1.987 raeburn 12334: } else {
12335: $output = '<p class="LC_error">'.
12336: &mt('Error: update failed for: [_1].',
12337: '<span class="LC_filename">'.
12338: $container.'</span>').'</p>';
12339: }
1.1123 raeburn 12340: if ($context eq 'syllabus') {
12341: unless ($saveresult eq 'ok') {
12342: $skiprewrites = 1;
12343: }
12344: }
1.987 raeburn 12345: } else {
1.1317 raeburn 12346: if (open(my $fh,'>',$container)) {
1.987 raeburn 12347: print $fh $content;
12348: close($fh);
12349: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12350: $count,'<span class="LC_filename">'.
12351: $container.'</span>').'</p>';
1.661 raeburn 12352: } else {
1.987 raeburn 12353: $output = '<p class="LC_error">'.
12354: &mt('Error: could not update [_1].',
12355: '<span class="LC_filename">'.
12356: $container.'</span>').'</p>';
1.661 raeburn 12357: }
12358: }
12359: }
1.1123 raeburn 12360: if (($context eq 'syllabus') && (!$skiprewrites)) {
12361: my ($actionurl,$state);
12362: $actionurl = "/public/$udom/$uname/syllabus";
12363: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12364: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12365: \%codebase,
12366: {'context' => 'rewrites',
12367: 'ignore_remote_references' => 1,});
12368: if (ref($mapping) eq 'HASH') {
12369: my $rewrites = 0;
12370: foreach my $key (keys(%{$mapping})) {
12371: next if ($key =~ m{^https?://});
12372: my $ref = $mapping->{$key};
12373: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12374: my $attrib;
12375: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12376: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12377: }
12378: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12379: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12380: $rewrites += $numchg;
12381: }
12382: }
12383: if ($rewrites) {
12384: my $saveresult;
12385: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12386: if ($url eq $container) {
12387: my ($fname) = ($container =~ m{/([^/]+)$});
12388: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12389: $count,'<span class="LC_filename">'.
12390: $fname.'</span>').'</p>';
12391: } else {
12392: $output .= '<p class="LC_error">'.
12393: &mt('Error: could not update links in [_1].',
12394: '<span class="LC_filename">'.
12395: $container.'</span>').'</p>';
12396:
12397: }
12398: }
12399: }
12400: }
1.987 raeburn 12401: } else {
12402: &logthis('Failed to parse '.$container.
12403: ' to modify references: '.$parse_result);
1.661 raeburn 12404: }
12405: }
1.1071 raeburn 12406: if (wantarray) {
12407: return ($output,$count,$codebasecount);
12408: } else {
12409: return $output;
12410: }
1.661 raeburn 12411: }
12412:
12413: sub check_for_existing {
12414: my ($path,$fname,$element) = @_;
12415: my ($state,$msg);
12416: if (-d $path.'/'.$fname) {
12417: $state = 'exists';
12418: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12419: } elsif (-e $path.'/'.$fname) {
12420: $state = 'exists';
12421: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12422: }
12423: if ($state eq 'exists') {
12424: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12425: }
12426: return ($state,$msg);
12427: }
12428:
12429: sub check_for_upload {
12430: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12431: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12432: my $filesize = length($env{'form.'.$element});
12433: if (!$filesize) {
12434: my $msg = '<span class="LC_error">'.
12435: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12436: '<span class="LC_filename">'.$fname.'</span>',
12437: $filesize).'<br />'.
1.1007 raeburn 12438: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12439: '</span>';
12440: return ('zero_bytes',$msg);
12441: }
12442: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12443: my $getpropath = 1;
1.1021 raeburn 12444: my ($dirlistref,$listerror) =
12445: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12446: my $found_file = 0;
12447: my $locked_file = 0;
1.991 raeburn 12448: my @lockers;
12449: my $navmap;
12450: if ($env{'request.course.id'}) {
12451: $navmap = Apache::lonnavmaps::navmap->new();
12452: }
1.1021 raeburn 12453: if (ref($dirlistref) eq 'ARRAY') {
12454: foreach my $line (@{$dirlistref}) {
12455: my ($file_name,$rest)=split(/\&/,$line,2);
12456: if ($file_name eq $fname){
12457: $file_name = $path.$file_name;
12458: if ($group ne '') {
12459: $file_name = $group.$file_name;
12460: }
12461: $found_file = 1;
12462: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12463: foreach my $lock (@lockers) {
12464: if (ref($lock) eq 'ARRAY') {
12465: my ($symb,$crsid) = @{$lock};
12466: if ($crsid eq $env{'request.course.id'}) {
12467: if (ref($navmap)) {
12468: my $res = $navmap->getBySymb($symb);
12469: foreach my $part (@{$res->parts()}) {
12470: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12471: unless (($slot_status == $res->RESERVED) ||
12472: ($slot_status == $res->RESERVED_LOCATION)) {
12473: $locked_file = 1;
12474: }
1.991 raeburn 12475: }
1.1021 raeburn 12476: } else {
12477: $locked_file = 1;
1.991 raeburn 12478: }
12479: } else {
12480: $locked_file = 1;
12481: }
12482: }
1.1021 raeburn 12483: }
12484: } else {
12485: my @info = split(/\&/,$rest);
12486: my $currsize = $info[6]/1000;
12487: if ($currsize < $filesize) {
12488: my $extra = $filesize - $currsize;
12489: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12490: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12491: &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 12492: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12493: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12494: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12495: return ('will_exceed_quota',$msg);
12496: }
1.984 raeburn 12497: }
12498: }
1.661 raeburn 12499: }
12500: }
12501: }
12502: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12503: my $msg = '<p class="LC_warning">'.
12504: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12505: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12506: return ('will_exceed_quota',$msg);
12507: } elsif ($found_file) {
12508: if ($locked_file) {
1.1179 bisitz 12509: my $msg = '<p class="LC_warning">';
1.661 raeburn 12510: $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 12511: $msg .= '</p>';
1.661 raeburn 12512: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12513: return ('file_locked',$msg);
12514: } else {
1.1179 bisitz 12515: my $msg = '<p class="LC_error">';
1.984 raeburn 12516: $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 12517: $msg .= '</p>';
1.984 raeburn 12518: return ('existingfile',$msg);
1.661 raeburn 12519: }
12520: }
12521: }
12522:
1.987 raeburn 12523: sub check_for_traversal {
12524: my ($path,$url,$toplevel) = @_;
12525: my @parts=split(/\//,$path);
12526: my $cleanpath;
12527: my $fullpath = $url;
12528: for (my $i=0;$i<@parts;$i++) {
12529: next if ($parts[$i] eq '.');
12530: if ($parts[$i] eq '..') {
12531: $fullpath =~ s{([^/]+/)$}{};
12532: } else {
12533: $fullpath .= $parts[$i].'/';
12534: }
12535: }
12536: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12537: $cleanpath = $1;
12538: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12539: my $curr_toprel = $1;
12540: my @parts = split(/\//,$curr_toprel);
12541: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12542: my @urlparts = split(/\//,$url_toprel);
12543: my $doubledots;
12544: my $startdiff = -1;
12545: for (my $i=0; $i<@urlparts; $i++) {
12546: if ($startdiff == -1) {
12547: unless ($urlparts[$i] eq $parts[$i]) {
12548: $startdiff = $i;
12549: $doubledots .= '../';
12550: }
12551: } else {
12552: $doubledots .= '../';
12553: }
12554: }
12555: if ($startdiff > -1) {
12556: $cleanpath = $doubledots;
12557: for (my $i=$startdiff; $i<@parts; $i++) {
12558: $cleanpath .= $parts[$i].'/';
12559: }
12560: }
12561: }
12562: $cleanpath =~ s{(/)$}{};
12563: return $cleanpath;
12564: }
1.31 albertel 12565:
1.1053 raeburn 12566: sub is_archive_file {
12567: my ($mimetype) = @_;
12568: if (($mimetype eq 'application/octet-stream') ||
12569: ($mimetype eq 'application/x-stuffit') ||
12570: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12571: return 1;
12572: }
12573: return;
12574: }
12575:
12576: sub decompress_form {
1.1065 raeburn 12577: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12578: my %lt = &Apache::lonlocal::texthash (
12579: this => 'This file is an archive file.',
1.1067 raeburn 12580: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12581: itsc => 'Its contents are as follows:',
1.1053 raeburn 12582: youm => 'You may wish to extract its contents.',
12583: extr => 'Extract contents',
1.1067 raeburn 12584: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12585: proa => 'Process automatically?',
1.1053 raeburn 12586: yes => 'Yes',
12587: no => 'No',
1.1067 raeburn 12588: fold => 'Title for folder containing movie',
12589: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12590: );
1.1065 raeburn 12591: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12592: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12593: my $info = &list_archive_contents($fileloc,\@paths);
12594: if (@paths) {
12595: foreach my $path (@paths) {
12596: $path =~ s{^/}{};
1.1067 raeburn 12597: if ($path =~ m{^([^/]+)/$}) {
12598: $topdir = $1;
12599: }
1.1065 raeburn 12600: if ($path =~ m{^([^/]+)/}) {
12601: $toplevel{$1} = $path;
12602: } else {
12603: $toplevel{$path} = $path;
12604: }
12605: }
12606: }
1.1067 raeburn 12607: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12608: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12609: "$topdir/media/",
12610: "$topdir/media/$topdir.mp4",
12611: "$topdir/media/FirstFrame.png",
12612: "$topdir/media/player.swf",
12613: "$topdir/media/swfobject.js",
12614: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12615: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12616: "$topdir/$topdir.mp4",
12617: "$topdir/$topdir\_config.xml",
12618: "$topdir/$topdir\_controller.swf",
12619: "$topdir/$topdir\_embed.css",
12620: "$topdir/$topdir\_First_Frame.png",
12621: "$topdir/$topdir\_player.html",
12622: "$topdir/$topdir\_Thumbnails.png",
12623: "$topdir/playerProductInstall.swf",
12624: "$topdir/scripts/",
12625: "$topdir/scripts/config_xml.js",
12626: "$topdir/scripts/handlebars.js",
12627: "$topdir/scripts/jquery-1.7.1.min.js",
12628: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12629: "$topdir/scripts/modernizr.js",
12630: "$topdir/scripts/player-min.js",
12631: "$topdir/scripts/swfobject.js",
12632: "$topdir/skins/",
12633: "$topdir/skins/configuration_express.xml",
12634: "$topdir/skins/express_show/",
12635: "$topdir/skins/express_show/player-min.css",
12636: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12637: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12638: "$topdir/$topdir.mp4",
12639: "$topdir/$topdir\_config.xml",
12640: "$topdir/$topdir\_controller.swf",
12641: "$topdir/$topdir\_embed.css",
12642: "$topdir/$topdir\_First_Frame.png",
12643: "$topdir/$topdir\_player.html",
12644: "$topdir/$topdir\_Thumbnails.png",
12645: "$topdir/playerProductInstall.swf",
12646: "$topdir/scripts/",
12647: "$topdir/scripts/config_xml.js",
12648: "$topdir/scripts/techsmith-smart-player.min.js",
12649: "$topdir/skins/",
12650: "$topdir/skins/configuration_express.xml",
12651: "$topdir/skins/express_show/",
12652: "$topdir/skins/express_show/spritesheet.min.css",
12653: "$topdir/skins/express_show/spritesheet.png",
12654: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 12655: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12656: if (@diffs == 0) {
1.1164 raeburn 12657: $is_camtasia = 6;
12658: } else {
1.1197 raeburn 12659: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 12660: if (@diffs == 0) {
12661: $is_camtasia = 8;
1.1197 raeburn 12662: } else {
12663: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12664: if (@diffs == 0) {
12665: $is_camtasia = 8;
12666: }
1.1164 raeburn 12667: }
1.1067 raeburn 12668: }
12669: }
12670: my $output;
12671: if ($is_camtasia) {
12672: $output = <<"ENDCAM";
12673: <script type="text/javascript" language="Javascript">
12674: // <![CDATA[
12675:
12676: function camtasiaToggle() {
12677: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12678: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 12679: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12680: document.getElementById('camtasia_titles').style.display='block';
12681: } else {
12682: document.getElementById('camtasia_titles').style.display='none';
12683: }
12684: }
12685: }
12686: return;
12687: }
12688:
12689: // ]]>
12690: </script>
12691: <p>$lt{'camt'}</p>
12692: ENDCAM
1.1065 raeburn 12693: } else {
1.1067 raeburn 12694: $output = '<p>'.$lt{'this'};
12695: if ($info eq '') {
12696: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12697: } else {
12698: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12699: '<div><pre>'.$info.'</pre></div>';
12700: }
1.1065 raeburn 12701: }
1.1067 raeburn 12702: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12703: my $duplicates;
12704: my $num = 0;
12705: if (ref($dirlist) eq 'ARRAY') {
12706: foreach my $item (@{$dirlist}) {
12707: if (ref($item) eq 'ARRAY') {
12708: if (exists($toplevel{$item->[0]})) {
12709: $duplicates .=
12710: &start_data_table_row().
12711: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12712: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12713: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12714: 'value="1" />'.&mt('Yes').'</label>'.
12715: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12716: '<td>'.$item->[0].'</td>';
12717: if ($item->[2]) {
12718: $duplicates .= '<td>'.&mt('Directory').'</td>';
12719: } else {
12720: $duplicates .= '<td>'.&mt('File').'</td>';
12721: }
12722: $duplicates .= '<td>'.$item->[3].'</td>'.
12723: '<td>'.
12724: &Apache::lonlocal::locallocaltime($item->[4]).
12725: '</td>'.
12726: &end_data_table_row();
12727: $num ++;
12728: }
12729: }
12730: }
12731: }
12732: my $itemcount;
12733: if (@paths > 0) {
12734: $itemcount = scalar(@paths);
12735: } else {
12736: $itemcount = 1;
12737: }
1.1067 raeburn 12738: if ($is_camtasia) {
12739: $output .= $lt{'auto'}.'<br />'.
12740: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 12741: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12742: $lt{'yes'}.'</label> <label>'.
12743: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12744: $lt{'no'}.'</label></span><br />'.
12745: '<div id="camtasia_titles" style="display:block">'.
12746: &Apache::lonhtmlcommon::start_pick_box().
12747: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12748: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12749: &Apache::lonhtmlcommon::row_closure().
12750: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12751: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12752: &Apache::lonhtmlcommon::row_closure(1).
12753: &Apache::lonhtmlcommon::end_pick_box().
12754: '</div>';
12755: }
1.1065 raeburn 12756: $output .=
12757: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12758: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12759: "\n";
1.1065 raeburn 12760: if ($duplicates ne '') {
12761: $output .= '<p><span class="LC_warning">'.
12762: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12763: &start_data_table().
12764: &start_data_table_header_row().
12765: '<th>'.&mt('Overwrite?').'</th>'.
12766: '<th>'.&mt('Name').'</th>'.
12767: '<th>'.&mt('Type').'</th>'.
12768: '<th>'.&mt('Size').'</th>'.
12769: '<th>'.&mt('Last modified').'</th>'.
12770: &end_data_table_header_row().
12771: $duplicates.
12772: &end_data_table().
12773: '</p>';
12774: }
1.1067 raeburn 12775: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12776: if (ref($hiddenelements) eq 'HASH') {
12777: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12778: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12779: }
12780: }
12781: $output .= <<"END";
1.1067 raeburn 12782: <br />
1.1053 raeburn 12783: <input type="submit" name="decompress" value="$lt{'extr'}" />
12784: </form>
12785: $noextract
12786: END
12787: return $output;
12788: }
12789:
1.1065 raeburn 12790: sub decompression_utility {
12791: my ($program) = @_;
12792: my @utilities = ('tar','gunzip','bunzip2','unzip');
12793: my $location;
12794: if (grep(/^\Q$program\E$/,@utilities)) {
12795: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12796: '/usr/sbin/') {
12797: if (-x $dir.$program) {
12798: $location = $dir.$program;
12799: last;
12800: }
12801: }
12802: }
12803: return $location;
12804: }
12805:
12806: sub list_archive_contents {
12807: my ($file,$pathsref) = @_;
12808: my (@cmd,$output);
12809: my $needsregexp;
12810: if ($file =~ /\.zip$/) {
12811: @cmd = (&decompression_utility('unzip'),"-l");
12812: $needsregexp = 1;
12813: } elsif (($file =~ m/\.tar\.gz$/) ||
12814: ($file =~ /\.tgz$/)) {
12815: @cmd = (&decompression_utility('tar'),"-ztf");
12816: } elsif ($file =~ /\.tar\.bz2$/) {
12817: @cmd = (&decompression_utility('tar'),"-jtf");
12818: } elsif ($file =~ m|\.tar$|) {
12819: @cmd = (&decompression_utility('tar'),"-tf");
12820: }
12821: if (@cmd) {
12822: undef($!);
12823: undef($@);
12824: if (open(my $fh,"-|", @cmd, $file)) {
12825: while (my $line = <$fh>) {
12826: $output .= $line;
12827: chomp($line);
12828: my $item;
12829: if ($needsregexp) {
12830: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12831: } else {
12832: $item = $line;
12833: }
12834: if ($item ne '') {
12835: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12836: push(@{$pathsref},$item);
12837: }
12838: }
12839: }
12840: close($fh);
12841: }
12842: }
12843: return $output;
12844: }
12845:
1.1053 raeburn 12846: sub decompress_uploaded_file {
12847: my ($file,$dir) = @_;
12848: &Apache::lonnet::appenv({'cgi.file' => $file});
12849: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12850: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12851: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12852: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12853: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12854: my $decompressed = $env{'cgi.decompressed'};
12855: &Apache::lonnet::delenv('cgi.file');
12856: &Apache::lonnet::delenv('cgi.dir');
12857: &Apache::lonnet::delenv('cgi.decompressed');
12858: return ($decompressed,$result);
12859: }
12860:
1.1055 raeburn 12861: sub process_decompression {
12862: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 12863: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12864: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12865: &mt('Unexpected file path.').'</p>'."\n";
12866: }
12867: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12868: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12869: &mt('Unexpected course context.').'</p>'."\n";
12870: }
1.1293 raeburn 12871: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 12872: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12873: &mt('Filename contained unexpected characters.').'</p>'."\n";
12874: }
1.1055 raeburn 12875: my ($dir,$error,$warning,$output);
1.1180 raeburn 12876: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12877: $error = &mt('Filename not a supported archive file type.').
12878: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12879: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12880: } else {
12881: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12882: if ($docuhome eq 'no_host') {
12883: $error = &mt('Could not determine home server for course.');
12884: } else {
12885: my @ids=&Apache::lonnet::current_machine_ids();
12886: my $currdir = "$dir_root/$destination";
12887: if (grep(/^\Q$docuhome\E$/,@ids)) {
12888: $dir = &LONCAPA::propath($docudom,$docuname).
12889: "$dir_root/$destination";
12890: } else {
12891: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12892: "$dir_root/$docudom/$docuname/$destination";
12893: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12894: $error = &mt('Archive file not found.');
12895: }
12896: }
1.1065 raeburn 12897: my (@to_overwrite,@to_skip);
12898: if ($env{'form.archive_overwrite_total'} > 0) {
12899: my $total = $env{'form.archive_overwrite_total'};
12900: for (my $i=0; $i<$total; $i++) {
12901: if ($env{'form.archive_overwrite_'.$i} == 1) {
12902: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12903: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12904: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12905: }
12906: }
12907: }
12908: my $numskip = scalar(@to_skip);
1.1292 raeburn 12909: my $numoverwrite = scalar(@to_overwrite);
12910: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12911: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12912: } elsif ($dir eq '') {
1.1055 raeburn 12913: $error = &mt('Directory containing archive file unavailable.');
12914: } elsif (!$error) {
1.1065 raeburn 12915: my ($decompressed,$display);
1.1292 raeburn 12916: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12917: my $tempdir = time.'_'.$$.int(rand(10000));
12918: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 12919: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12920: ($decompressed,$display) =
12921: &decompress_uploaded_file($file,"$dir/$tempdir");
12922: foreach my $item (@to_skip) {
12923: if (($item ne '') && ($item !~ /\.\./)) {
12924: if (-f "$dir/$tempdir/$item") {
12925: unlink("$dir/$tempdir/$item");
12926: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 12927: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 12928: }
12929: }
12930: }
12931: foreach my $item (@to_overwrite) {
12932: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12933: if (($item ne '') && ($item !~ /\.\./)) {
12934: if (-f "$dir/$item") {
12935: unlink("$dir/$item");
12936: } elsif (-d "$dir/$item") {
1.1300 raeburn 12937: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 12938: }
12939: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12940: }
1.1065 raeburn 12941: }
12942: }
1.1292 raeburn 12943: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 12944: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 12945: }
1.1065 raeburn 12946: }
12947: } else {
12948: ($decompressed,$display) =
12949: &decompress_uploaded_file($file,$dir);
12950: }
1.1055 raeburn 12951: if ($decompressed eq 'ok') {
1.1065 raeburn 12952: $output = '<p class="LC_info">'.
12953: &mt('Files extracted successfully from archive.').
12954: '</p>'."\n";
1.1055 raeburn 12955: my ($warning,$result,@contents);
12956: my ($newdirlistref,$newlisterror) =
12957: &Apache::lonnet::dirlist($currdir,$docudom,
12958: $docuname,1);
12959: my (%is_dir,%changes,@newitems);
12960: my $dirptr = 16384;
1.1065 raeburn 12961: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12962: foreach my $dir_line (@{$newdirlistref}) {
12963: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 12964: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12965: push(@newitems,$item);
12966: if ($dirptr&$testdir) {
12967: $is_dir{$item} = 1;
12968: }
12969: $changes{$item} = 1;
12970: }
12971: }
12972: }
12973: if (keys(%changes) > 0) {
12974: foreach my $item (sort(@newitems)) {
12975: if ($changes{$item}) {
12976: push(@contents,$item);
12977: }
12978: }
12979: }
12980: if (@contents > 0) {
1.1067 raeburn 12981: my $wantform;
12982: unless ($env{'form.autoextract_camtasia'}) {
12983: $wantform = 1;
12984: }
1.1056 raeburn 12985: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12986: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12987: $currdir,\%is_dir,
12988: \%children,\%parent,
1.1056 raeburn 12989: \@contents,\%dirorder,
12990: \%titles,$wantform);
1.1055 raeburn 12991: if ($datatable ne '') {
12992: $output .= &archive_options_form('decompressed',$datatable,
12993: $count,$hiddenelem);
1.1065 raeburn 12994: my $startcount = 6;
1.1055 raeburn 12995: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12996: \%titles,\%children);
1.1055 raeburn 12997: }
1.1067 raeburn 12998: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12999: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13000: my %displayed;
13001: my $total = 1;
13002: $env{'form.archive_directory'} = [];
13003: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13004: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13005: $path =~ s{/$}{};
13006: my $item;
13007: if ($path ne '') {
13008: $item = "$path/$titles{$i}";
13009: } else {
13010: $item = $titles{$i};
13011: }
13012: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13013: if ($item eq $contents[0]) {
13014: push(@{$env{'form.archive_directory'}},$i);
13015: $env{'form.archive_'.$i} = 'display';
13016: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13017: $displayed{'folder'} = $i;
1.1164 raeburn 13018: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13019: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13020: $env{'form.archive_'.$i} = 'display';
13021: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13022: $displayed{'web'} = $i;
13023: } else {
1.1164 raeburn 13024: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13025: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13026: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13027: push(@{$env{'form.archive_directory'}},$i);
13028: }
13029: $env{'form.archive_'.$i} = 'dependency';
13030: }
13031: $total ++;
13032: }
13033: for (my $i=1; $i<$total; $i++) {
13034: next if ($i == $displayed{'web'});
13035: next if ($i == $displayed{'folder'});
13036: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13037: }
13038: $env{'form.phase'} = 'decompress_cleanup';
13039: $env{'form.archivedelete'} = 1;
13040: $env{'form.archive_count'} = $total-1;
13041: $output .=
13042: &process_extracted_files('coursedocs',$docudom,
13043: $docuname,$destination,
13044: $dir_root,$hiddenelem);
13045: }
1.1055 raeburn 13046: } else {
13047: $warning = &mt('No new items extracted from archive file.');
13048: }
13049: } else {
13050: $output = $display;
13051: $error = &mt('An error occurred during extraction from the archive file.');
13052: }
13053: }
13054: }
13055: }
13056: if ($error) {
13057: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13058: $error.'</p>'."\n";
13059: }
13060: if ($warning) {
13061: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13062: }
13063: return $output;
13064: }
13065:
13066: sub get_extracted {
1.1056 raeburn 13067: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13068: $titles,$wantform) = @_;
1.1055 raeburn 13069: my $count = 0;
13070: my $depth = 0;
13071: my $datatable;
1.1056 raeburn 13072: my @hierarchy;
1.1055 raeburn 13073: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13074: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13075: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13076: foreach my $item (@{$contents}) {
13077: $count ++;
1.1056 raeburn 13078: @{$dirorder->{$count}} = @hierarchy;
13079: $titles->{$count} = $item;
1.1055 raeburn 13080: &archive_hierarchy($depth,$count,$parent,$children);
13081: if ($wantform) {
13082: $datatable .= &archive_row($is_dir->{$item},$item,
13083: $currdir,$depth,$count);
13084: }
13085: if ($is_dir->{$item}) {
13086: $depth ++;
1.1056 raeburn 13087: push(@hierarchy,$count);
13088: $parent->{$depth} = $count;
1.1055 raeburn 13089: $datatable .=
13090: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13091: \$depth,\$count,\@hierarchy,$dirorder,
13092: $children,$parent,$titles,$wantform);
1.1055 raeburn 13093: $depth --;
1.1056 raeburn 13094: pop(@hierarchy);
1.1055 raeburn 13095: }
13096: }
13097: return ($count,$datatable);
13098: }
13099:
13100: sub recurse_extracted_archive {
1.1056 raeburn 13101: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13102: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13103: my $result='';
1.1056 raeburn 13104: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13105: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13106: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13107: return $result;
13108: }
13109: my $dirptr = 16384;
13110: my ($newdirlistref,$newlisterror) =
13111: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13112: if (ref($newdirlistref) eq 'ARRAY') {
13113: foreach my $dir_line (@{$newdirlistref}) {
13114: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13115: unless ($item =~ /^\.+$/) {
13116: $$count ++;
1.1056 raeburn 13117: @{$dirorder->{$$count}} = @{$hierarchy};
13118: $titles->{$$count} = $item;
1.1055 raeburn 13119: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13120:
1.1055 raeburn 13121: my $is_dir;
13122: if ($dirptr&$testdir) {
13123: $is_dir = 1;
13124: }
13125: if ($wantform) {
13126: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13127: }
13128: if ($is_dir) {
13129: $$depth ++;
1.1056 raeburn 13130: push(@{$hierarchy},$$count);
13131: $parent->{$$depth} = $$count;
1.1055 raeburn 13132: $result .=
13133: &recurse_extracted_archive("$currdir/$item",$docudom,
13134: $docuname,$depth,$count,
1.1056 raeburn 13135: $hierarchy,$dirorder,$children,
13136: $parent,$titles,$wantform);
1.1055 raeburn 13137: $$depth --;
1.1056 raeburn 13138: pop(@{$hierarchy});
1.1055 raeburn 13139: }
13140: }
13141: }
13142: }
13143: return $result;
13144: }
13145:
13146: sub archive_hierarchy {
13147: my ($depth,$count,$parent,$children) =@_;
13148: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13149: if (exists($parent->{$depth})) {
13150: $children->{$parent->{$depth}} .= $count.':';
13151: }
13152: }
13153: return;
13154: }
13155:
13156: sub archive_row {
13157: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13158: my ($name) = ($item =~ m{([^/]+)$});
13159: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13160: 'display' => 'Add as file',
1.1055 raeburn 13161: 'dependency' => 'Include as dependency',
13162: 'discard' => 'Discard',
13163: );
13164: if ($is_dir) {
1.1059 raeburn 13165: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13166: }
1.1056 raeburn 13167: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13168: my $offset = 0;
1.1055 raeburn 13169: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13170: $offset ++;
1.1065 raeburn 13171: if ($action ne 'display') {
13172: $offset ++;
13173: }
1.1055 raeburn 13174: $output .= '<td><span class="LC_nobreak">'.
13175: '<label><input type="radio" name="archive_'.$count.
13176: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13177: my $text = $choices{$action};
13178: if ($is_dir) {
13179: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13180: if ($action eq 'display') {
1.1059 raeburn 13181: $text = &mt('Add as folder');
1.1055 raeburn 13182: }
1.1056 raeburn 13183: } else {
13184: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13185:
13186: }
13187: $output .= ' /> '.$choices{$action}.'</label></span>';
13188: if ($action eq 'dependency') {
13189: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13190: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13191: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13192: '<option value=""></option>'."\n".
13193: '</select>'."\n".
13194: '</div>';
1.1059 raeburn 13195: } elsif ($action eq 'display') {
13196: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13197: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13198: '</div>';
1.1055 raeburn 13199: }
1.1056 raeburn 13200: $output .= '</td>';
1.1055 raeburn 13201: }
13202: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13203: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13204: for (my $i=0; $i<$depth; $i++) {
13205: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13206: }
13207: if ($is_dir) {
13208: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13209: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13210: } else {
13211: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13212: }
13213: $output .= ' '.$name.'</td>'."\n".
13214: &end_data_table_row();
13215: return $output;
13216: }
13217:
13218: sub archive_options_form {
1.1065 raeburn 13219: my ($form,$display,$count,$hiddenelem) = @_;
13220: my %lt = &Apache::lonlocal::texthash(
13221: perm => 'Permanently remove archive file?',
13222: hows => 'How should each extracted item be incorporated in the course?',
13223: cont => 'Content actions for all',
13224: addf => 'Add as folder/file',
13225: incd => 'Include as dependency for a displayed file',
13226: disc => 'Discard',
13227: no => 'No',
13228: yes => 'Yes',
13229: save => 'Save',
13230: );
13231: my $output = <<"END";
13232: <form name="$form" method="post" action="">
13233: <p><span class="LC_nobreak">$lt{'perm'}
13234: <label>
13235: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13236: </label>
13237:
13238: <label>
13239: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13240: </span>
13241: </p>
13242: <input type="hidden" name="phase" value="decompress_cleanup" />
13243: <br />$lt{'hows'}
13244: <div class="LC_columnSection">
13245: <fieldset>
13246: <legend>$lt{'cont'}</legend>
13247: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13248: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13249: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13250: </fieldset>
13251: </div>
13252: END
13253: return $output.
1.1055 raeburn 13254: &start_data_table()."\n".
1.1065 raeburn 13255: $display."\n".
1.1055 raeburn 13256: &end_data_table()."\n".
13257: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13258: $hiddenelem.
1.1065 raeburn 13259: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13260: '</form>';
13261: }
13262:
13263: sub archive_javascript {
1.1056 raeburn 13264: my ($startcount,$numitems,$titles,$children) = @_;
13265: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13266: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13267: my $scripttag = <<START;
13268: <script type="text/javascript">
13269: // <![CDATA[
13270:
13271: function checkAll(form,prefix) {
13272: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13273: for (var i=0; i < form.elements.length; i++) {
13274: var id = form.elements[i].id;
13275: if ((id != '') && (id != undefined)) {
13276: if (idstr.test(id)) {
13277: if (form.elements[i].type == 'radio') {
13278: form.elements[i].checked = true;
1.1056 raeburn 13279: var nostart = i-$startcount;
1.1059 raeburn 13280: var offset = nostart%7;
13281: var count = (nostart-offset)/7;
1.1056 raeburn 13282: dependencyCheck(form,count,offset);
1.1055 raeburn 13283: }
13284: }
13285: }
13286: }
13287: }
13288:
13289: function propagateCheck(form,count) {
13290: if (count > 0) {
1.1059 raeburn 13291: var startelement = $startcount + ((count-1) * 7);
13292: for (var j=1; j<6; j++) {
13293: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13294: var item = startelement + j;
13295: if (form.elements[item].type == 'radio') {
13296: if (form.elements[item].checked) {
13297: containerCheck(form,count,j);
13298: break;
13299: }
1.1055 raeburn 13300: }
13301: }
13302: }
13303: }
13304: }
13305:
13306: numitems = $numitems
1.1056 raeburn 13307: var titles = new Array(numitems);
13308: var parents = new Array(numitems);
1.1055 raeburn 13309: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13310: parents[i] = new Array;
1.1055 raeburn 13311: }
1.1059 raeburn 13312: var maintitle = '$maintitle';
1.1055 raeburn 13313:
13314: START
13315:
1.1056 raeburn 13316: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13317: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13318: for (my $i=0; $i<@contents; $i ++) {
13319: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13320: }
13321: }
13322:
1.1056 raeburn 13323: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13324: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13325: }
13326:
1.1055 raeburn 13327: $scripttag .= <<END;
13328:
13329: function containerCheck(form,count,offset) {
13330: if (count > 0) {
1.1056 raeburn 13331: dependencyCheck(form,count,offset);
1.1059 raeburn 13332: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13333: form.elements[item].checked = true;
13334: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13335: if (parents[count].length > 0) {
13336: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13337: containerCheck(form,parents[count][j],offset);
13338: }
13339: }
13340: }
13341: }
13342: }
13343:
13344: function dependencyCheck(form,count,offset) {
13345: if (count > 0) {
1.1059 raeburn 13346: var chosen = (offset+$startcount)+7*(count-1);
13347: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13348: var currtype = form.elements[depitem].type;
13349: if (form.elements[chosen].value == 'dependency') {
13350: document.getElementById('arc_depon_'+count).style.display='block';
13351: form.elements[depitem].options.length = 0;
13352: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13353: for (var i=1; i<=numitems; i++) {
13354: if (i == count) {
13355: continue;
13356: }
1.1059 raeburn 13357: var startelement = $startcount + (i-1) * 7;
13358: for (var j=1; j<6; j++) {
13359: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13360: var item = startelement + j;
13361: if (form.elements[item].type == 'radio') {
13362: if (form.elements[item].checked) {
13363: if (form.elements[item].value == 'display') {
13364: var n = form.elements[depitem].options.length;
13365: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13366: }
13367: }
13368: }
13369: }
13370: }
13371: }
13372: } else {
13373: document.getElementById('arc_depon_'+count).style.display='none';
13374: form.elements[depitem].options.length = 0;
13375: form.elements[depitem].options[0] = new Option('Select','',true,true);
13376: }
1.1059 raeburn 13377: titleCheck(form,count,offset);
1.1056 raeburn 13378: }
13379: }
13380:
13381: function propagateSelect(form,count,offset) {
13382: if (count > 0) {
1.1065 raeburn 13383: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13384: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13385: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13386: if (parents[count].length > 0) {
13387: for (var j=0; j<parents[count].length; j++) {
13388: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13389: }
13390: }
13391: }
13392: }
13393: }
1.1056 raeburn 13394:
13395: function containerSelect(form,count,offset,picked) {
13396: if (count > 0) {
1.1065 raeburn 13397: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13398: if (form.elements[item].type == 'radio') {
13399: if (form.elements[item].value == 'dependency') {
13400: if (form.elements[item+1].type == 'select-one') {
13401: for (var i=0; i<form.elements[item+1].options.length; i++) {
13402: if (form.elements[item+1].options[i].value == picked) {
13403: form.elements[item+1].selectedIndex = i;
13404: break;
13405: }
13406: }
13407: }
13408: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13409: if (parents[count].length > 0) {
13410: for (var j=0; j<parents[count].length; j++) {
13411: containerSelect(form,parents[count][j],offset,picked);
13412: }
13413: }
13414: }
13415: }
13416: }
13417: }
13418: }
13419:
1.1059 raeburn 13420: function titleCheck(form,count,offset) {
13421: if (count > 0) {
13422: var chosen = (offset+$startcount)+7*(count-1);
13423: var depitem = $startcount + ((count-1) * 7) + 2;
13424: var currtype = form.elements[depitem].type;
13425: if (form.elements[chosen].value == 'display') {
13426: document.getElementById('arc_title_'+count).style.display='block';
13427: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13428: document.getElementById('archive_title_'+count).value=maintitle;
13429: }
13430: } else {
13431: document.getElementById('arc_title_'+count).style.display='none';
13432: if (currtype == 'text') {
13433: document.getElementById('archive_title_'+count).value='';
13434: }
13435: }
13436: }
13437: return;
13438: }
13439:
1.1055 raeburn 13440: // ]]>
13441: </script>
13442: END
13443: return $scripttag;
13444: }
13445:
13446: sub process_extracted_files {
1.1067 raeburn 13447: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13448: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13449: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13450: my @ids=&Apache::lonnet::current_machine_ids();
13451: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13452: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13453: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13454: if (grep(/^\Q$docuhome\E$/,@ids)) {
13455: $prefix = &LONCAPA::propath($docudom,$docuname);
13456: $pathtocheck = "$dir_root/$destination";
13457: $dir = $dir_root;
13458: $ishome = 1;
13459: } else {
13460: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13461: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13462: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13463: }
13464: my $currdir = "$dir_root/$destination";
13465: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13466: if ($env{'form.folderpath'}) {
13467: my @items = split('&',$env{'form.folderpath'});
13468: $folders{'0'} = $items[-2];
1.1099 raeburn 13469: if ($env{'form.folderpath'} =~ /\:1$/) {
13470: $containers{'0'}='page';
13471: } else {
13472: $containers{'0'}='sequence';
13473: }
1.1055 raeburn 13474: }
13475: my @archdirs = &get_env_multiple('form.archive_directory');
13476: if ($numitems) {
13477: for (my $i=1; $i<=$numitems; $i++) {
13478: my $path = $env{'form.archive_content_'.$i};
13479: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13480: my $item = $1;
13481: $toplevelitems{$item} = $i;
13482: if (grep(/^\Q$i\E$/,@archdirs)) {
13483: $is_dir{$item} = 1;
13484: }
13485: }
13486: }
13487: }
1.1067 raeburn 13488: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13489: if (keys(%toplevelitems) > 0) {
13490: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13491: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13492: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13493: }
1.1066 raeburn 13494: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13495: if ($numitems) {
13496: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13497: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13498: my $path = $env{'form.archive_content_'.$i};
13499: if ($path =~ /^\Q$pathtocheck\E/) {
13500: if ($env{'form.archive_'.$i} eq 'discard') {
13501: if ($prefix ne '' && $path ne '') {
13502: if (-e $prefix.$path) {
1.1066 raeburn 13503: if ((@archdirs > 0) &&
13504: (grep(/^\Q$i\E$/,@archdirs))) {
13505: $todeletedir{$prefix.$path} = 1;
13506: } else {
13507: $todelete{$prefix.$path} = 1;
13508: }
1.1055 raeburn 13509: }
13510: }
13511: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13512: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13513: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13514: $docstitle = $env{'form.archive_title_'.$i};
13515: if ($docstitle eq '') {
13516: $docstitle = $title;
13517: }
1.1055 raeburn 13518: $outer = 0;
1.1056 raeburn 13519: if (ref($dirorder{$i}) eq 'ARRAY') {
13520: if (@{$dirorder{$i}} > 0) {
13521: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13522: if ($env{'form.archive_'.$item} eq 'display') {
13523: $outer = $item;
13524: last;
13525: }
13526: }
13527: }
13528: }
13529: my ($errtext,$fatal) =
13530: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13531: '/'.$folders{$outer}.'.'.
13532: $containers{$outer});
13533: next if ($fatal);
13534: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13535: if ($context eq 'coursedocs') {
1.1056 raeburn 13536: $mapinner{$i} = time;
1.1055 raeburn 13537: $folders{$i} = 'default_'.$mapinner{$i};
13538: $containers{$i} = 'sequence';
13539: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13540: $folders{$i}.'.'.$containers{$i};
13541: my $newidx = &LONCAPA::map::getresidx();
13542: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13543: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13544: push(@LONCAPA::map::order,$newidx);
13545: my ($outtext,$errtext) =
13546: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13547: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13548: '.'.$containers{$outer},1,1);
1.1056 raeburn 13549: $newseqid{$i} = $newidx;
1.1067 raeburn 13550: unless ($errtext) {
1.1294 raeburn 13551: $result .= '<li>'.&mt('Folder: [_1] added to course',
13552: &HTML::Entities::encode($docstitle,'<>&"')).
13553: '</li>'."\n";
1.1067 raeburn 13554: }
1.1055 raeburn 13555: }
13556: } else {
13557: if ($context eq 'coursedocs') {
13558: my $newidx=&LONCAPA::map::getresidx();
13559: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13560: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13561: $title;
1.1294 raeburn 13562: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13563: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13564: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13565: }
13566: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13567: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13568: }
13569: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13570: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13571: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13572: unless ($ishome) {
13573: my $fetch = "$newdest{$i}/$title";
13574: $fetch =~ s/^\Q$prefix$dir\E//;
13575: $prompttofetch{$fetch} = 1;
13576: }
1.1292 raeburn 13577: }
1.1067 raeburn 13578: }
1.1294 raeburn 13579: $LONCAPA::map::resources[$newidx]=
13580: $docstitle.':'.$url.':false:normal:res';
13581: push(@LONCAPA::map::order, $newidx);
13582: my ($outtext,$errtext)=
13583: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13584: $docuname.'/'.$folders{$outer}.
13585: '.'.$containers{$outer},1,1);
13586: unless ($errtext) {
13587: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13588: $result .= '<li>'.&mt('File: [_1] added to course',
13589: &HTML::Entities::encode($docstitle,'<>&"')).
13590: '</li>'."\n";
13591: }
1.1067 raeburn 13592: }
1.1294 raeburn 13593: } else {
13594: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13595: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 13596: }
1.1055 raeburn 13597: }
13598: }
1.1086 raeburn 13599: }
13600: } else {
1.1294 raeburn 13601: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13602: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 13603: }
13604: }
13605: for (my $i=1; $i<=$numitems; $i++) {
13606: next unless ($env{'form.archive_'.$i} eq 'dependency');
13607: my $path = $env{'form.archive_content_'.$i};
13608: if ($path =~ /^\Q$pathtocheck\E/) {
13609: my ($title) = ($path =~ m{/([^/]+)$});
13610: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13611: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13612: if (ref($dirorder{$i}) eq 'ARRAY') {
13613: my ($itemidx,$fullpath,$relpath);
13614: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13615: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13616: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13617: if ($dirorder{$i}->[$j] eq $container) {
13618: $itemidx = $j;
1.1056 raeburn 13619: }
13620: }
1.1086 raeburn 13621: }
13622: if ($itemidx eq '') {
13623: $itemidx = 0;
13624: }
13625: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13626: if ($mapinner{$referrer{$i}}) {
13627: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13628: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13629: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13630: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13631: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13632: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13633: if (!-e $fullpath) {
13634: mkdir($fullpath,0755);
1.1056 raeburn 13635: }
13636: }
1.1086 raeburn 13637: } else {
13638: last;
1.1056 raeburn 13639: }
1.1086 raeburn 13640: }
13641: }
13642: } elsif ($newdest{$referrer{$i}}) {
13643: $fullpath = $newdest{$referrer{$i}};
13644: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13645: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13646: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13647: last;
13648: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13649: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13650: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13651: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13652: if (!-e $fullpath) {
13653: mkdir($fullpath,0755);
1.1056 raeburn 13654: }
13655: }
1.1086 raeburn 13656: } else {
13657: last;
1.1056 raeburn 13658: }
1.1055 raeburn 13659: }
13660: }
1.1086 raeburn 13661: if ($fullpath ne '') {
13662: if (-e "$prefix$path") {
1.1292 raeburn 13663: unless (rename("$prefix$path","$fullpath/$title")) {
13664: $warning .= &mt('Failed to rename dependency').'<br />';
13665: }
1.1086 raeburn 13666: }
13667: if (-e "$fullpath/$title") {
13668: my $showpath;
13669: if ($relpath ne '') {
13670: $showpath = "$relpath/$title";
13671: } else {
13672: $showpath = "/$title";
13673: }
1.1294 raeburn 13674: $result .= '<li>'.&mt('[_1] included as a dependency',
13675: &HTML::Entities::encode($showpath,'<>&"')).
13676: '</li>'."\n";
1.1292 raeburn 13677: unless ($ishome) {
13678: my $fetch = "$fullpath/$title";
13679: $fetch =~ s/^\Q$prefix$dir\E//;
13680: $prompttofetch{$fetch} = 1;
13681: }
1.1086 raeburn 13682: }
13683: }
1.1055 raeburn 13684: }
1.1086 raeburn 13685: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13686: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 13687: &HTML::Entities::encode($path,'<>&"'),
13688: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13689: '<br />';
1.1055 raeburn 13690: }
13691: } else {
1.1294 raeburn 13692: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 13693: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13694: }
13695: }
13696: if (keys(%todelete)) {
13697: foreach my $key (keys(%todelete)) {
13698: unlink($key);
1.1066 raeburn 13699: }
13700: }
13701: if (keys(%todeletedir)) {
13702: foreach my $key (keys(%todeletedir)) {
13703: rmdir($key);
13704: }
13705: }
13706: foreach my $dir (sort(keys(%is_dir))) {
13707: if (($pathtocheck ne '') && ($dir ne '')) {
13708: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13709: }
13710: }
1.1067 raeburn 13711: if ($result ne '') {
13712: $output .= '<ul>'."\n".
13713: $result."\n".
13714: '</ul>';
13715: }
13716: unless ($ishome) {
13717: my $replicationfail;
13718: foreach my $item (keys(%prompttofetch)) {
13719: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13720: unless ($fetchresult eq 'ok') {
13721: $replicationfail .= '<li>'.$item.'</li>'."\n";
13722: }
13723: }
13724: if ($replicationfail) {
13725: $output .= '<p class="LC_error">'.
13726: &mt('Course home server failed to retrieve:').'<ul>'.
13727: $replicationfail.
13728: '</ul></p>';
13729: }
13730: }
1.1055 raeburn 13731: } else {
13732: $warning = &mt('No items found in archive.');
13733: }
13734: if ($error) {
13735: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13736: $error.'</p>'."\n";
13737: }
13738: if ($warning) {
13739: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13740: }
13741: return $output;
13742: }
13743:
1.1066 raeburn 13744: sub cleanup_empty_dirs {
13745: my ($path) = @_;
13746: if (($path ne '') && (-d $path)) {
13747: if (opendir(my $dirh,$path)) {
13748: my @dircontents = grep(!/^\./,readdir($dirh));
13749: my $numitems = 0;
13750: foreach my $item (@dircontents) {
13751: if (-d "$path/$item") {
1.1111 raeburn 13752: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13753: if (-e "$path/$item") {
13754: $numitems ++;
13755: }
13756: } else {
13757: $numitems ++;
13758: }
13759: }
13760: if ($numitems == 0) {
13761: rmdir($path);
13762: }
13763: closedir($dirh);
13764: }
13765: }
13766: return;
13767: }
13768:
1.41 ng 13769: =pod
1.45 matthew 13770:
1.1162 raeburn 13771: =item * &get_folder_hierarchy()
1.1068 raeburn 13772:
13773: Provides hierarchy of names of folders/sub-folders containing the current
13774: item,
13775:
13776: Inputs: 3
13777: - $navmap - navmaps object
13778:
13779: - $map - url for map (either the trigger itself, or map containing
13780: the resource, which is the trigger).
13781:
13782: - $showitem - 1 => show title for map itself; 0 => do not show.
13783:
13784: Outputs: 1 @pathitems - array of folder/subfolder names.
13785:
13786: =cut
13787:
13788: sub get_folder_hierarchy {
13789: my ($navmap,$map,$showitem) = @_;
13790: my @pathitems;
13791: if (ref($navmap)) {
13792: my $mapres = $navmap->getResourceByUrl($map);
13793: if (ref($mapres)) {
13794: my $pcslist = $mapres->map_hierarchy();
13795: if ($pcslist ne '') {
13796: my @pcs = split(/,/,$pcslist);
13797: foreach my $pc (@pcs) {
13798: if ($pc == 1) {
1.1129 raeburn 13799: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13800: } else {
13801: my $res = $navmap->getByMapPc($pc);
13802: if (ref($res)) {
13803: my $title = $res->compTitle();
13804: $title =~ s/\W+/_/g;
13805: if ($title ne '') {
13806: push(@pathitems,$title);
13807: }
13808: }
13809: }
13810: }
13811: }
1.1071 raeburn 13812: if ($showitem) {
13813: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 13814: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13815: } else {
13816: my $maptitle = $mapres->compTitle();
13817: $maptitle =~ s/\W+/_/g;
13818: if ($maptitle ne '') {
13819: push(@pathitems,$maptitle);
13820: }
1.1068 raeburn 13821: }
13822: }
13823: }
13824: }
13825: return @pathitems;
13826: }
13827:
13828: =pod
13829:
1.1015 raeburn 13830: =item * &get_turnedin_filepath()
13831:
13832: Determines path in a user's portfolio file for storage of files uploaded
13833: to a specific essayresponse or dropbox item.
13834:
13835: Inputs: 3 required + 1 optional.
13836: $symb is symb for resource, $uname and $udom are for current user (required).
13837: $caller is optional (can be "submission", if routine is called when storing
13838: an upoaded file when "Submit Answer" button was pressed).
13839:
13840: Returns array containing $path and $multiresp.
13841: $path is path in portfolio. $multiresp is 1 if this resource contains more
13842: than one file upload item. Callers of routine should append partid as a
13843: subdirectory to $path in cases where $multiresp is 1.
13844:
13845: Called by: homework/essayresponse.pm and homework/structuretags.pm
13846:
13847: =cut
13848:
13849: sub get_turnedin_filepath {
13850: my ($symb,$uname,$udom,$caller) = @_;
13851: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13852: my $turnindir;
13853: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13854: $turnindir = $userhash{'turnindir'};
13855: my ($path,$multiresp);
13856: if ($turnindir eq '') {
13857: if ($caller eq 'submission') {
13858: $turnindir = &mt('turned in');
13859: $turnindir =~ s/\W+/_/g;
13860: my %newhash = (
13861: 'turnindir' => $turnindir,
13862: );
13863: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13864: }
13865: }
13866: if ($turnindir ne '') {
13867: $path = '/'.$turnindir.'/';
13868: my ($multipart,$turnin,@pathitems);
13869: my $navmap = Apache::lonnavmaps::navmap->new();
13870: if (defined($navmap)) {
13871: my $mapres = $navmap->getResourceByUrl($map);
13872: if (ref($mapres)) {
13873: my $pcslist = $mapres->map_hierarchy();
13874: if ($pcslist ne '') {
13875: foreach my $pc (split(/,/,$pcslist)) {
13876: my $res = $navmap->getByMapPc($pc);
13877: if (ref($res)) {
13878: my $title = $res->compTitle();
13879: $title =~ s/\W+/_/g;
13880: if ($title ne '') {
1.1149 raeburn 13881: if (($pc > 1) && (length($title) > 12)) {
13882: $title = substr($title,0,12);
13883: }
1.1015 raeburn 13884: push(@pathitems,$title);
13885: }
13886: }
13887: }
13888: }
13889: my $maptitle = $mapres->compTitle();
13890: $maptitle =~ s/\W+/_/g;
13891: if ($maptitle ne '') {
1.1149 raeburn 13892: if (length($maptitle) > 12) {
13893: $maptitle = substr($maptitle,0,12);
13894: }
1.1015 raeburn 13895: push(@pathitems,$maptitle);
13896: }
13897: unless ($env{'request.state'} eq 'construct') {
13898: my $res = $navmap->getBySymb($symb);
13899: if (ref($res)) {
13900: my $partlist = $res->parts();
13901: my $totaluploads = 0;
13902: if (ref($partlist) eq 'ARRAY') {
13903: foreach my $part (@{$partlist}) {
13904: my @types = $res->responseType($part);
13905: my @ids = $res->responseIds($part);
13906: for (my $i=0; $i < scalar(@ids); $i++) {
13907: if ($types[$i] eq 'essay') {
13908: my $partid = $part.'_'.$ids[$i];
13909: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13910: $totaluploads ++;
13911: }
13912: }
13913: }
13914: }
13915: if ($totaluploads > 1) {
13916: $multiresp = 1;
13917: }
13918: }
13919: }
13920: }
13921: } else {
13922: return;
13923: }
13924: } else {
13925: return;
13926: }
13927: my $restitle=&Apache::lonnet::gettitle($symb);
13928: $restitle =~ s/\W+/_/g;
13929: if ($restitle eq '') {
13930: $restitle = ($resurl =~ m{/[^/]+$});
13931: if ($restitle eq '') {
13932: $restitle = time;
13933: }
13934: }
1.1149 raeburn 13935: if (length($restitle) > 12) {
13936: $restitle = substr($restitle,0,12);
13937: }
1.1015 raeburn 13938: push(@pathitems,$restitle);
13939: $path .= join('/',@pathitems);
13940: }
13941: return ($path,$multiresp);
13942: }
13943:
13944: =pod
13945:
1.464 albertel 13946: =back
1.41 ng 13947:
1.112 bowersj2 13948: =head1 CSV Upload/Handling functions
1.38 albertel 13949:
1.41 ng 13950: =over 4
13951:
1.648 raeburn 13952: =item * &upfile_store($r)
1.41 ng 13953:
13954: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13955: needs $env{'form.upfile'}
1.41 ng 13956: returns $datatoken to be put into hidden field
13957:
13958: =cut
1.31 albertel 13959:
13960: sub upfile_store {
13961: my $r=shift;
1.258 albertel 13962: $env{'form.upfile'}=~s/\r/\n/gs;
13963: $env{'form.upfile'}=~s/\f/\n/gs;
13964: $env{'form.upfile'}=~s/\n+/\n/gs;
13965: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13966:
1.1299 raeburn 13967: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13968: '_enroll_'.$env{'request.course.id'}.'_'.
13969: time.'_'.$$);
13970: return if ($datatoken eq '');
13971:
1.31 albertel 13972: {
1.158 raeburn 13973: my $datafile = $r->dir_config('lonDaemons').
13974: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 13975: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13976: print $fh $env{'form.upfile'};
1.158 raeburn 13977: close($fh);
13978: }
1.31 albertel 13979: }
13980: return $datatoken;
13981: }
13982:
1.56 matthew 13983: =pod
13984:
1.1290 raeburn 13985: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13986:
13987: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 13988: $datatoken is the name to assign to the temporary file.
1.258 albertel 13989: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13990:
13991: =cut
1.31 albertel 13992:
13993: sub load_tmp_file {
1.1290 raeburn 13994: my ($r,$datatoken) = @_;
13995: return if ($datatoken eq '');
1.31 albertel 13996: my @studentdata=();
13997: {
1.158 raeburn 13998: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 13999: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14000: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14001: @studentdata=<$fh>;
14002: close($fh);
14003: }
1.31 albertel 14004: }
1.258 albertel 14005: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14006: }
14007:
1.1290 raeburn 14008: sub valid_datatoken {
14009: my ($datatoken) = @_;
1.1325 raeburn 14010: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14011: return $datatoken;
14012: }
14013: return;
14014: }
14015:
1.56 matthew 14016: =pod
14017:
1.648 raeburn 14018: =item * &upfile_record_sep()
1.41 ng 14019:
14020: Separate uploaded file into records
14021: returns array of records,
1.258 albertel 14022: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14023:
14024: =cut
1.31 albertel 14025:
14026: sub upfile_record_sep {
1.258 albertel 14027: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14028: } else {
1.248 albertel 14029: my @records;
1.258 albertel 14030: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14031: if ($line=~/^\s*$/) { next; }
14032: push(@records,$line);
14033: }
14034: return @records;
1.31 albertel 14035: }
14036: }
14037:
1.56 matthew 14038: =pod
14039:
1.648 raeburn 14040: =item * &record_sep($record)
1.41 ng 14041:
1.258 albertel 14042: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14043:
14044: =cut
14045:
1.263 www 14046: sub takeleft {
14047: my $index=shift;
14048: return substr('0000'.$index,-4,4);
14049: }
14050:
1.31 albertel 14051: sub record_sep {
14052: my $record=shift;
14053: my %components=();
1.258 albertel 14054: if ($env{'form.upfiletype'} eq 'xml') {
14055: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14056: my $i=0;
1.356 albertel 14057: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14058: $field=~s/^(\"|\')//;
14059: $field=~s/(\"|\')$//;
1.263 www 14060: $components{&takeleft($i)}=$field;
1.31 albertel 14061: $i++;
14062: }
1.258 albertel 14063: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14064: my $i=0;
1.356 albertel 14065: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14066: $field=~s/^(\"|\')//;
14067: $field=~s/(\"|\')$//;
1.263 www 14068: $components{&takeleft($i)}=$field;
1.31 albertel 14069: $i++;
14070: }
14071: } else {
1.561 www 14072: my $separator=',';
1.480 banghart 14073: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14074: $separator=';';
1.480 banghart 14075: }
1.31 albertel 14076: my $i=0;
1.561 www 14077: # the character we are looking for to indicate the end of a quote or a record
14078: my $looking_for=$separator;
14079: # do not add the characters to the fields
14080: my $ignore=0;
14081: # we just encountered a separator (or the beginning of the record)
14082: my $just_found_separator=1;
14083: # store the field we are working on here
14084: my $field='';
14085: # work our way through all characters in record
14086: foreach my $character ($record=~/(.)/g) {
14087: if ($character eq $looking_for) {
14088: if ($character ne $separator) {
14089: # Found the end of a quote, again looking for separator
14090: $looking_for=$separator;
14091: $ignore=1;
14092: } else {
14093: # Found a separator, store away what we got
14094: $components{&takeleft($i)}=$field;
14095: $i++;
14096: $just_found_separator=1;
14097: $ignore=0;
14098: $field='';
14099: }
14100: next;
14101: }
14102: # single or double quotation marks after a separator indicate beginning of a quote
14103: # we are now looking for the end of the quote and need to ignore separators
14104: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14105: $looking_for=$character;
14106: next;
14107: }
14108: # ignore would be true after we reached the end of a quote
14109: if ($ignore) { next; }
14110: if (($just_found_separator) && ($character=~/\s/)) { next; }
14111: $field.=$character;
14112: $just_found_separator=0;
1.31 albertel 14113: }
1.561 www 14114: # catch the very last entry, since we never encountered the separator
14115: $components{&takeleft($i)}=$field;
1.31 albertel 14116: }
14117: return %components;
14118: }
14119:
1.144 matthew 14120: ######################################################
14121: ######################################################
14122:
1.56 matthew 14123: =pod
14124:
1.648 raeburn 14125: =item * &upfile_select_html()
1.41 ng 14126:
1.144 matthew 14127: Return HTML code to select a file from the users machine and specify
14128: the file type.
1.41 ng 14129:
14130: =cut
14131:
1.144 matthew 14132: ######################################################
14133: ######################################################
1.31 albertel 14134: sub upfile_select_html {
1.144 matthew 14135: my %Types = (
14136: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14137: semisv => &mt('Semicolon separated values'),
1.144 matthew 14138: space => &mt('Space separated'),
14139: tab => &mt('Tabulator separated'),
14140: # xml => &mt('HTML/XML'),
14141: );
14142: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14143: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14144: foreach my $type (sort(keys(%Types))) {
14145: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14146: }
14147: $Str .= "</select>\n";
14148: return $Str;
1.31 albertel 14149: }
14150:
1.301 albertel 14151: sub get_samples {
14152: my ($records,$toget) = @_;
14153: my @samples=({});
14154: my $got=0;
14155: foreach my $rec (@$records) {
14156: my %temp = &record_sep($rec);
14157: if (! grep(/\S/, values(%temp))) { next; }
14158: if (%temp) {
14159: $samples[$got]=\%temp;
14160: $got++;
14161: if ($got == $toget) { last; }
14162: }
14163: }
14164: return \@samples;
14165: }
14166:
1.144 matthew 14167: ######################################################
14168: ######################################################
14169:
1.56 matthew 14170: =pod
14171:
1.648 raeburn 14172: =item * &csv_print_samples($r,$records)
1.41 ng 14173:
14174: Prints a table of sample values from each column uploaded $r is an
14175: Apache Request ref, $records is an arrayref from
14176: &Apache::loncommon::upfile_record_sep
14177:
14178: =cut
14179:
1.144 matthew 14180: ######################################################
14181: ######################################################
1.31 albertel 14182: sub csv_print_samples {
14183: my ($r,$records) = @_;
1.662 bisitz 14184: my $samples = &get_samples($records,5);
1.301 albertel 14185:
1.594 raeburn 14186: $r->print(&mt('Samples').'<br />'.&start_data_table().
14187: &start_data_table_header_row());
1.356 albertel 14188: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14189: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14190: $r->print(&end_data_table_header_row());
1.301 albertel 14191: foreach my $hash (@$samples) {
1.594 raeburn 14192: $r->print(&start_data_table_row());
1.356 albertel 14193: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14194: $r->print('<td>');
1.356 albertel 14195: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14196: $r->print('</td>');
14197: }
1.594 raeburn 14198: $r->print(&end_data_table_row());
1.31 albertel 14199: }
1.594 raeburn 14200: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14201: }
14202:
1.144 matthew 14203: ######################################################
14204: ######################################################
14205:
1.56 matthew 14206: =pod
14207:
1.648 raeburn 14208: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14209:
14210: Prints a table to create associations between values and table columns.
1.144 matthew 14211:
1.41 ng 14212: $r is an Apache Request ref,
14213: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14214: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14215:
14216: =cut
14217:
1.144 matthew 14218: ######################################################
14219: ######################################################
1.31 albertel 14220: sub csv_print_select_table {
14221: my ($r,$records,$d) = @_;
1.301 albertel 14222: my $i=0;
14223: my $samples = &get_samples($records,1);
1.144 matthew 14224: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14225: &start_data_table().&start_data_table_header_row().
1.144 matthew 14226: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14227: '<th>'.&mt('Column').'</th>'.
14228: &end_data_table_header_row()."\n");
1.356 albertel 14229: foreach my $array_ref (@$d) {
14230: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14231: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14232:
1.875 bisitz 14233: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14234: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14235: $r->print('<option value="none"></option>');
1.356 albertel 14236: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14237: $r->print('<option value="'.$sample.'"'.
14238: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14239: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14240: }
1.594 raeburn 14241: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14242: $i++;
14243: }
1.594 raeburn 14244: $r->print(&end_data_table());
1.31 albertel 14245: $i--;
14246: return $i;
14247: }
1.56 matthew 14248:
1.144 matthew 14249: ######################################################
14250: ######################################################
14251:
1.56 matthew 14252: =pod
1.31 albertel 14253:
1.648 raeburn 14254: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14255:
14256: Prints a table of sample values from the upload and can make associate samples to internal names.
14257:
14258: $r is an Apache Request ref,
14259: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14260: $d is an array of 2 element arrays (internal name, displayed name)
14261:
14262: =cut
14263:
1.144 matthew 14264: ######################################################
14265: ######################################################
1.31 albertel 14266: sub csv_samples_select_table {
14267: my ($r,$records,$d) = @_;
14268: my $i=0;
1.144 matthew 14269: #
1.662 bisitz 14270: my $max_samples = 5;
14271: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14272: $r->print(&start_data_table().
14273: &start_data_table_header_row().'<th>'.
14274: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14275: &end_data_table_header_row());
1.301 albertel 14276:
14277: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14278: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14279: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14280: foreach my $option (@$d) {
14281: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14282: $r->print('<option value="'.$value.'"'.
1.253 albertel 14283: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14284: $display.'</option>');
1.31 albertel 14285: }
14286: $r->print('</select></td><td>');
1.662 bisitz 14287: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14288: if (defined($samples->[$line]{$key})) {
14289: $r->print($samples->[$line]{$key}."<br />\n");
14290: }
14291: }
1.594 raeburn 14292: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14293: $i++;
14294: }
1.594 raeburn 14295: $r->print(&end_data_table());
1.31 albertel 14296: $i--;
14297: return($i);
1.115 matthew 14298: }
14299:
1.144 matthew 14300: ######################################################
14301: ######################################################
14302:
1.115 matthew 14303: =pod
14304:
1.648 raeburn 14305: =item * &clean_excel_name($name)
1.115 matthew 14306:
14307: Returns a replacement for $name which does not contain any illegal characters.
14308:
14309: =cut
14310:
1.144 matthew 14311: ######################################################
14312: ######################################################
1.115 matthew 14313: sub clean_excel_name {
14314: my ($name) = @_;
14315: $name =~ s/[:\*\?\/\\]//g;
14316: if (length($name) > 31) {
14317: $name = substr($name,0,31);
14318: }
14319: return $name;
1.25 albertel 14320: }
1.84 albertel 14321:
1.85 albertel 14322: =pod
14323:
1.648 raeburn 14324: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14325:
14326: Returns either 1 or undef
14327:
14328: 1 if the part is to be hidden, undef if it is to be shown
14329:
14330: Arguments are:
14331:
14332: $id the id of the part to be checked
14333: $symb, optional the symb of the resource to check
14334: $udom, optional the domain of the user to check for
14335: $uname, optional the username of the user to check for
14336:
14337: =cut
1.84 albertel 14338:
14339: sub check_if_partid_hidden {
14340: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14341: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14342: $symb,$udom,$uname);
1.141 albertel 14343: my $truth=1;
14344: #if the string starts with !, then the list is the list to show not hide
14345: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14346: my @hiddenlist=split(/,/,$hiddenparts);
14347: foreach my $checkid (@hiddenlist) {
1.141 albertel 14348: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14349: }
1.141 albertel 14350: return !$truth;
1.84 albertel 14351: }
1.127 matthew 14352:
1.138 matthew 14353:
14354: ############################################################
14355: ############################################################
14356:
14357: =pod
14358:
1.157 matthew 14359: =back
14360:
1.138 matthew 14361: =head1 cgi-bin script and graphing routines
14362:
1.157 matthew 14363: =over 4
14364:
1.648 raeburn 14365: =item * &get_cgi_id()
1.138 matthew 14366:
14367: Inputs: none
14368:
14369: Returns an id which can be used to pass environment variables
14370: to various cgi-bin scripts. These environment variables will
14371: be removed from the users environment after a given time by
14372: the routine &Apache::lonnet::transfer_profile_to_env.
14373:
14374: =cut
14375:
14376: ############################################################
14377: ############################################################
1.152 albertel 14378: my $uniq=0;
1.136 matthew 14379: sub get_cgi_id {
1.154 albertel 14380: $uniq=($uniq+1)%100000;
1.280 albertel 14381: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14382: }
14383:
1.127 matthew 14384: ############################################################
14385: ############################################################
14386:
14387: =pod
14388:
1.648 raeburn 14389: =item * &DrawBarGraph()
1.127 matthew 14390:
1.138 matthew 14391: Facilitates the plotting of data in a (stacked) bar graph.
14392: Puts plot definition data into the users environment in order for
14393: graph.png to plot it. Returns an <img> tag for the plot.
14394: The bars on the plot are labeled '1','2',...,'n'.
14395:
14396: Inputs:
14397:
14398: =over 4
14399:
14400: =item $Title: string, the title of the plot
14401:
14402: =item $xlabel: string, text describing the X-axis of the plot
14403:
14404: =item $ylabel: string, text describing the Y-axis of the plot
14405:
14406: =item $Max: scalar, the maximum Y value to use in the plot
14407: If $Max is < any data point, the graph will not be rendered.
14408:
1.140 matthew 14409: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14410: they are plotted. If undefined, default values will be used.
14411:
1.178 matthew 14412: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14413:
1.138 matthew 14414: =item @Values: An array of array references. Each array reference holds data
14415: to be plotted in a stacked bar chart.
14416:
1.239 matthew 14417: =item If the final element of @Values is a hash reference the key/value
14418: pairs will be added to the graph definition.
14419:
1.138 matthew 14420: =back
14421:
14422: Returns:
14423:
14424: An <img> tag which references graph.png and the appropriate identifying
14425: information for the plot.
14426:
1.127 matthew 14427: =cut
14428:
14429: ############################################################
14430: ############################################################
1.134 matthew 14431: sub DrawBarGraph {
1.178 matthew 14432: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14433: #
14434: if (! defined($colors)) {
14435: $colors = ['#33ff00',
14436: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14437: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14438: ];
14439: }
1.228 matthew 14440: my $extra_settings = {};
14441: if (ref($Values[-1]) eq 'HASH') {
14442: $extra_settings = pop(@Values);
14443: }
1.127 matthew 14444: #
1.136 matthew 14445: my $identifier = &get_cgi_id();
14446: my $id = 'cgi.'.$identifier;
1.129 matthew 14447: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14448: return '';
14449: }
1.225 matthew 14450: #
14451: my @Labels;
14452: if (defined($labels)) {
14453: @Labels = @$labels;
14454: } else {
14455: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14456: push(@Labels,$i+1);
1.225 matthew 14457: }
14458: }
14459: #
1.129 matthew 14460: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14461: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14462: my %ValuesHash;
14463: my $NumSets=1;
14464: foreach my $array (@Values) {
14465: next if (! ref($array));
1.136 matthew 14466: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14467: join(',',@$array);
1.129 matthew 14468: }
1.127 matthew 14469: #
1.136 matthew 14470: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14471: if ($NumBars < 3) {
14472: $width = 120+$NumBars*32;
1.220 matthew 14473: $xskip = 1;
1.225 matthew 14474: $bar_width = 30;
14475: } elsif ($NumBars < 5) {
14476: $width = 120+$NumBars*20;
14477: $xskip = 1;
14478: $bar_width = 20;
1.220 matthew 14479: } elsif ($NumBars < 10) {
1.136 matthew 14480: $width = 120+$NumBars*15;
14481: $xskip = 1;
14482: $bar_width = 15;
14483: } elsif ($NumBars <= 25) {
14484: $width = 120+$NumBars*11;
14485: $xskip = 5;
14486: $bar_width = 8;
14487: } elsif ($NumBars <= 50) {
14488: $width = 120+$NumBars*8;
14489: $xskip = 5;
14490: $bar_width = 4;
14491: } else {
14492: $width = 120+$NumBars*8;
14493: $xskip = 5;
14494: $bar_width = 4;
14495: }
14496: #
1.137 matthew 14497: $Max = 1 if ($Max < 1);
14498: if ( int($Max) < $Max ) {
14499: $Max++;
14500: $Max = int($Max);
14501: }
1.127 matthew 14502: $Title = '' if (! defined($Title));
14503: $xlabel = '' if (! defined($xlabel));
14504: $ylabel = '' if (! defined($ylabel));
1.369 www 14505: $ValuesHash{$id.'.title'} = &escape($Title);
14506: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14507: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14508: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14509: $ValuesHash{$id.'.NumBars'} = $NumBars;
14510: $ValuesHash{$id.'.NumSets'} = $NumSets;
14511: $ValuesHash{$id.'.PlotType'} = 'bar';
14512: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14513: $ValuesHash{$id.'.height'} = $height;
14514: $ValuesHash{$id.'.width'} = $width;
14515: $ValuesHash{$id.'.xskip'} = $xskip;
14516: $ValuesHash{$id.'.bar_width'} = $bar_width;
14517: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14518: #
1.228 matthew 14519: # Deal with other parameters
14520: while (my ($key,$value) = each(%$extra_settings)) {
14521: $ValuesHash{$id.'.'.$key} = $value;
14522: }
14523: #
1.646 raeburn 14524: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14525: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14526: }
14527:
14528: ############################################################
14529: ############################################################
14530:
14531: =pod
14532:
1.648 raeburn 14533: =item * &DrawXYGraph()
1.137 matthew 14534:
1.138 matthew 14535: Facilitates the plotting of data in an XY graph.
14536: Puts plot definition data into the users environment in order for
14537: graph.png to plot it. Returns an <img> tag for the plot.
14538:
14539: Inputs:
14540:
14541: =over 4
14542:
14543: =item $Title: string, the title of the plot
14544:
14545: =item $xlabel: string, text describing the X-axis of the plot
14546:
14547: =item $ylabel: string, text describing the Y-axis of the plot
14548:
14549: =item $Max: scalar, the maximum Y value to use in the plot
14550: If $Max is < any data point, the graph will not be rendered.
14551:
14552: =item $colors: Array ref containing the hex color codes for the data to be
14553: plotted in. If undefined, default values will be used.
14554:
14555: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14556:
14557: =item $Ydata: Array ref containing Array refs.
1.185 www 14558: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14559:
14560: =item %Values: hash indicating or overriding any default values which are
14561: passed to graph.png.
14562: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14563:
14564: =back
14565:
14566: Returns:
14567:
14568: An <img> tag which references graph.png and the appropriate identifying
14569: information for the plot.
14570:
1.137 matthew 14571: =cut
14572:
14573: ############################################################
14574: ############################################################
14575: sub DrawXYGraph {
14576: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14577: #
14578: # Create the identifier for the graph
14579: my $identifier = &get_cgi_id();
14580: my $id = 'cgi.'.$identifier;
14581: #
14582: $Title = '' if (! defined($Title));
14583: $xlabel = '' if (! defined($xlabel));
14584: $ylabel = '' if (! defined($ylabel));
14585: my %ValuesHash =
14586: (
1.369 www 14587: $id.'.title' => &escape($Title),
14588: $id.'.xlabel' => &escape($xlabel),
14589: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14590: $id.'.y_max_value'=> $Max,
14591: $id.'.labels' => join(',',@$Xlabels),
14592: $id.'.PlotType' => 'XY',
14593: );
14594: #
14595: if (defined($colors) && ref($colors) eq 'ARRAY') {
14596: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14597: }
14598: #
14599: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14600: return '';
14601: }
14602: my $NumSets=1;
1.138 matthew 14603: foreach my $array (@{$Ydata}){
1.137 matthew 14604: next if (! ref($array));
14605: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14606: }
1.138 matthew 14607: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14608: #
14609: # Deal with other parameters
14610: while (my ($key,$value) = each(%Values)) {
14611: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14612: }
14613: #
1.646 raeburn 14614: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14615: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14616: }
14617:
14618: ############################################################
14619: ############################################################
14620:
14621: =pod
14622:
1.648 raeburn 14623: =item * &DrawXYYGraph()
1.138 matthew 14624:
14625: Facilitates the plotting of data in an XY graph with two Y axes.
14626: Puts plot definition data into the users environment in order for
14627: graph.png to plot it. Returns an <img> tag for the plot.
14628:
14629: Inputs:
14630:
14631: =over 4
14632:
14633: =item $Title: string, the title of the plot
14634:
14635: =item $xlabel: string, text describing the X-axis of the plot
14636:
14637: =item $ylabel: string, text describing the Y-axis of the plot
14638:
14639: =item $colors: Array ref containing the hex color codes for the data to be
14640: plotted in. If undefined, default values will be used.
14641:
14642: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14643:
14644: =item $Ydata1: The first data set
14645:
14646: =item $Min1: The minimum value of the left Y-axis
14647:
14648: =item $Max1: The maximum value of the left Y-axis
14649:
14650: =item $Ydata2: The second data set
14651:
14652: =item $Min2: The minimum value of the right Y-axis
14653:
14654: =item $Max2: The maximum value of the left Y-axis
14655:
14656: =item %Values: hash indicating or overriding any default values which are
14657: passed to graph.png.
14658: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14659:
14660: =back
14661:
14662: Returns:
14663:
14664: An <img> tag which references graph.png and the appropriate identifying
14665: information for the plot.
1.136 matthew 14666:
14667: =cut
14668:
14669: ############################################################
14670: ############################################################
1.137 matthew 14671: sub DrawXYYGraph {
14672: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14673: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14674: #
14675: # Create the identifier for the graph
14676: my $identifier = &get_cgi_id();
14677: my $id = 'cgi.'.$identifier;
14678: #
14679: $Title = '' if (! defined($Title));
14680: $xlabel = '' if (! defined($xlabel));
14681: $ylabel = '' if (! defined($ylabel));
14682: my %ValuesHash =
14683: (
1.369 www 14684: $id.'.title' => &escape($Title),
14685: $id.'.xlabel' => &escape($xlabel),
14686: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14687: $id.'.labels' => join(',',@$Xlabels),
14688: $id.'.PlotType' => 'XY',
14689: $id.'.NumSets' => 2,
1.137 matthew 14690: $id.'.two_axes' => 1,
14691: $id.'.y1_max_value' => $Max1,
14692: $id.'.y1_min_value' => $Min1,
14693: $id.'.y2_max_value' => $Max2,
14694: $id.'.y2_min_value' => $Min2,
1.136 matthew 14695: );
14696: #
1.137 matthew 14697: if (defined($colors) && ref($colors) eq 'ARRAY') {
14698: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14699: }
14700: #
14701: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14702: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14703: return '';
14704: }
14705: my $NumSets=1;
1.137 matthew 14706: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14707: next if (! ref($array));
14708: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14709: }
14710: #
14711: # Deal with other parameters
14712: while (my ($key,$value) = each(%Values)) {
14713: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14714: }
14715: #
1.646 raeburn 14716: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14717: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14718: }
14719:
14720: ############################################################
14721: ############################################################
14722:
14723: =pod
14724:
1.157 matthew 14725: =back
14726:
1.139 matthew 14727: =head1 Statistics helper routines?
14728:
14729: Bad place for them but what the hell.
14730:
1.157 matthew 14731: =over 4
14732:
1.648 raeburn 14733: =item * &chartlink()
1.139 matthew 14734:
14735: Returns a link to the chart for a specific student.
14736:
14737: Inputs:
14738:
14739: =over 4
14740:
14741: =item $linktext: The text of the link
14742:
14743: =item $sname: The students username
14744:
14745: =item $sdomain: The students domain
14746:
14747: =back
14748:
1.157 matthew 14749: =back
14750:
1.139 matthew 14751: =cut
14752:
14753: ############################################################
14754: ############################################################
14755: sub chartlink {
14756: my ($linktext, $sname, $sdomain) = @_;
14757: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14758: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14759: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14760: '">'.$linktext.'</a>';
1.153 matthew 14761: }
14762:
14763: #######################################################
14764: #######################################################
14765:
14766: =pod
14767:
14768: =head1 Course Environment Routines
1.157 matthew 14769:
14770: =over 4
1.153 matthew 14771:
1.648 raeburn 14772: =item * &restore_course_settings()
1.153 matthew 14773:
1.648 raeburn 14774: =item * &store_course_settings()
1.153 matthew 14775:
14776: Restores/Store indicated form parameters from the course environment.
14777: Will not overwrite existing values of the form parameters.
14778:
14779: Inputs:
14780: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14781:
14782: a hash ref describing the data to be stored. For example:
14783:
14784: %Save_Parameters = ('Status' => 'scalar',
14785: 'chartoutputmode' => 'scalar',
14786: 'chartoutputdata' => 'scalar',
14787: 'Section' => 'array',
1.373 raeburn 14788: 'Group' => 'array',
1.153 matthew 14789: 'StudentData' => 'array',
14790: 'Maps' => 'array');
14791:
14792: Returns: both routines return nothing
14793:
1.631 raeburn 14794: =back
14795:
1.153 matthew 14796: =cut
14797:
14798: #######################################################
14799: #######################################################
14800: sub store_course_settings {
1.496 albertel 14801: return &store_settings($env{'request.course.id'},@_);
14802: }
14803:
14804: sub store_settings {
1.153 matthew 14805: # save to the environment
14806: # appenv the same items, just to be safe
1.300 albertel 14807: my $udom = $env{'user.domain'};
14808: my $uname = $env{'user.name'};
1.496 albertel 14809: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14810: my %SaveHash;
14811: my %AppHash;
14812: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14813: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14814: my $envname = 'environment.'.$basename;
1.258 albertel 14815: if (exists($env{'form.'.$setting})) {
1.153 matthew 14816: # Save this value away
14817: if ($type eq 'scalar' &&
1.258 albertel 14818: (! exists($env{$envname}) ||
14819: $env{$envname} ne $env{'form.'.$setting})) {
14820: $SaveHash{$basename} = $env{'form.'.$setting};
14821: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14822: } elsif ($type eq 'array') {
14823: my $stored_form;
1.258 albertel 14824: if (ref($env{'form.'.$setting})) {
1.153 matthew 14825: $stored_form = join(',',
14826: map {
1.369 www 14827: &escape($_);
1.258 albertel 14828: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14829: } else {
14830: $stored_form =
1.369 www 14831: &escape($env{'form.'.$setting});
1.153 matthew 14832: }
14833: # Determine if the array contents are the same.
1.258 albertel 14834: if ($stored_form ne $env{$envname}) {
1.153 matthew 14835: $SaveHash{$basename} = $stored_form;
14836: $AppHash{$envname} = $stored_form;
14837: }
14838: }
14839: }
14840: }
14841: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14842: $udom,$uname);
1.153 matthew 14843: if ($put_result !~ /^(ok|delayed)/) {
14844: &Apache::lonnet::logthis('unable to save form parameters, '.
14845: 'got error:'.$put_result);
14846: }
14847: # Make sure these settings stick around in this session, too
1.646 raeburn 14848: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14849: return;
14850: }
14851:
14852: sub restore_course_settings {
1.499 albertel 14853: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14854: }
14855:
14856: sub restore_settings {
14857: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14858: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14859: next if (exists($env{'form.'.$setting}));
1.496 albertel 14860: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14861: '.'.$setting;
1.258 albertel 14862: if (exists($env{$envname})) {
1.153 matthew 14863: if ($type eq 'scalar') {
1.258 albertel 14864: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14865: } elsif ($type eq 'array') {
1.258 albertel 14866: $env{'form.'.$setting} = [
1.153 matthew 14867: map {
1.369 www 14868: &unescape($_);
1.258 albertel 14869: } split(',',$env{$envname})
1.153 matthew 14870: ];
14871: }
14872: }
14873: }
1.127 matthew 14874: }
14875:
1.618 raeburn 14876: #######################################################
14877: #######################################################
14878:
14879: =pod
14880:
14881: =head1 Domain E-mail Routines
14882:
14883: =over 4
14884:
1.648 raeburn 14885: =item * &build_recipient_list()
1.618 raeburn 14886:
1.1144 raeburn 14887: Build recipient lists for following types of e-mail:
1.766 raeburn 14888: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14889: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14890: module change checking, student/employee ID conflict checks, as
14891: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14892: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14893:
14894: Inputs:
1.619 raeburn 14895: defmail (scalar - email address of default recipient),
1.1144 raeburn 14896: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14897: requestsmail, updatesmail, or idconflictsmail).
14898:
1.619 raeburn 14899: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14900:
1.619 raeburn 14901: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 14902: i.e., predates configuration by DC via domainprefs.pm
14903:
14904: $requname username of requester (if mailing type is helpdeskmail)
14905:
14906: $requdom domain of requester (if mailing type is helpdeskmail)
14907:
14908: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14909:
1.618 raeburn 14910:
1.655 raeburn 14911: Returns: comma separated list of addresses to which to send e-mail.
14912:
14913: =back
1.618 raeburn 14914:
14915: =cut
14916:
14917: ############################################################
14918: ############################################################
14919: sub build_recipient_list {
1.1297 raeburn 14920: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14921: my @recipients;
1.1270 raeburn 14922: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14923: my %domconfig =
1.1270 raeburn 14924: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14925: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14926: if (exists($domconfig{'contacts'}{$mailing})) {
14927: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14928: my @contacts = ('adminemail','supportemail');
14929: foreach my $item (@contacts) {
14930: if ($domconfig{'contacts'}{$mailing}{$item}) {
14931: my $addr = $domconfig{'contacts'}{$item};
14932: if (!grep(/^\Q$addr\E$/,@recipients)) {
14933: push(@recipients,$addr);
14934: }
1.619 raeburn 14935: }
1.1270 raeburn 14936: }
14937: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14938: if ($mailing eq 'helpdeskmail') {
14939: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14940: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14941: my @ok_bccs;
14942: foreach my $bcc (@bccs) {
14943: $bcc =~ s/^\s+//g;
14944: $bcc =~ s/\s+$//g;
14945: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14946: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14947: push(@ok_bccs,$bcc);
14948: }
14949: }
14950: }
14951: if (@ok_bccs > 0) {
14952: $allbcc = join(', ',@ok_bccs);
14953: }
14954: }
14955: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14956: }
14957: }
1.766 raeburn 14958: } elsif ($origmail ne '') {
1.1270 raeburn 14959: $lastresort = $origmail;
1.618 raeburn 14960: }
1.1297 raeburn 14961: if ($mailing eq 'helpdeskmail') {
14962: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14963: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14964: my ($inststatus,$inststatus_checked);
14965: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14966: ($env{'user.domain'} ne 'public')) {
14967: $inststatus_checked = 1;
14968: $inststatus = $env{'environment.inststatus'};
14969: }
14970: unless ($inststatus_checked) {
14971: if (($requname ne '') && ($requdom ne '')) {
14972: if (($requname =~ /^$match_username$/) &&
14973: ($requdom =~ /^$match_domain$/) &&
14974: (&Apache::lonnet::domain($requdom))) {
14975: my $requhome = &Apache::lonnet::homeserver($requname,
14976: $requdom);
14977: unless ($requhome eq 'no_host') {
14978: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14979: $inststatus = $userenv{'inststatus'};
14980: $inststatus_checked = 1;
14981: }
14982: }
14983: }
14984: }
14985: unless ($inststatus_checked) {
14986: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14987: my %srch = (srchby => 'email',
14988: srchdomain => $defdom,
14989: srchterm => $reqemail,
14990: srchtype => 'exact');
14991: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14992: foreach my $uname (keys(%srch_results)) {
14993: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14994: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14995: $inststatus_checked = 1;
14996: last;
14997: }
14998: }
14999: unless ($inststatus_checked) {
15000: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15001: if ($dirsrchres eq 'ok') {
15002: foreach my $uname (keys(%srch_results)) {
15003: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15004: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15005: $inststatus_checked = 1;
15006: last;
15007: }
15008: }
15009: }
15010: }
15011: }
15012: }
15013: if ($inststatus ne '') {
15014: foreach my $status (split(/\:/,$inststatus)) {
15015: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15016: my @contacts = ('adminemail','supportemail');
15017: foreach my $item (@contacts) {
15018: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15019: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15020: if (!grep(/^\Q$addr\E$/,@recipients)) {
15021: push(@recipients,$addr);
15022: }
15023: }
15024: }
15025: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15026: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15027: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15028: my @ok_bccs;
15029: foreach my $bcc (@bccs) {
15030: $bcc =~ s/^\s+//g;
15031: $bcc =~ s/\s+$//g;
15032: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15033: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15034: push(@ok_bccs,$bcc);
15035: }
15036: }
15037: }
15038: if (@ok_bccs > 0) {
15039: $allbcc = join(', ',@ok_bccs);
15040: }
15041: }
15042: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15043: last;
15044: }
15045: }
15046: }
15047: }
15048: }
1.619 raeburn 15049: } elsif ($origmail ne '') {
1.1270 raeburn 15050: $lastresort = $origmail;
15051: }
1.1297 raeburn 15052: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15053: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15054: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15055: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15056: my %what = (
15057: perlvar => 1,
15058: );
15059: my $primary = &Apache::lonnet::domain($defdom,'primary');
15060: if ($primary) {
15061: my $gotaddr;
15062: my ($result,$returnhash) =
15063: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15064: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15065: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15066: $lastresort = $returnhash->{'lonSupportEMail'};
15067: $gotaddr = 1;
15068: }
15069: }
15070: unless ($gotaddr) {
15071: my $uintdom = &Apache::lonnet::internet_dom($primary);
15072: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15073: unless ($uintdom eq $intdom) {
15074: my %domconfig =
15075: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15076: if (ref($domconfig{'contacts'}) eq 'HASH') {
15077: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15078: my @contacts = ('adminemail','supportemail');
15079: foreach my $item (@contacts) {
15080: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15081: my $addr = $domconfig{'contacts'}{$item};
15082: if (!grep(/^\Q$addr\E$/,@recipients)) {
15083: push(@recipients,$addr);
15084: }
15085: }
15086: }
15087: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15088: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15089: }
15090: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15091: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15092: my @ok_bccs;
15093: foreach my $bcc (@bccs) {
15094: $bcc =~ s/^\s+//g;
15095: $bcc =~ s/\s+$//g;
15096: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15097: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15098: push(@ok_bccs,$bcc);
15099: }
15100: }
15101: }
15102: if (@ok_bccs > 0) {
15103: $allbcc = join(', ',@ok_bccs);
15104: }
15105: }
15106: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15107: }
15108: }
15109: }
15110: }
15111: }
15112: }
1.618 raeburn 15113: }
1.688 raeburn 15114: if (defined($defmail)) {
15115: if ($defmail ne '') {
15116: push(@recipients,$defmail);
15117: }
1.618 raeburn 15118: }
15119: if ($otheremails) {
1.619 raeburn 15120: my @others;
15121: if ($otheremails =~ /,/) {
15122: @others = split(/,/,$otheremails);
1.618 raeburn 15123: } else {
1.619 raeburn 15124: push(@others,$otheremails);
15125: }
15126: foreach my $addr (@others) {
15127: if (!grep(/^\Q$addr\E$/,@recipients)) {
15128: push(@recipients,$addr);
15129: }
1.618 raeburn 15130: }
15131: }
1.1298 raeburn 15132: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15133: if ((!@recipients) && ($lastresort ne '')) {
15134: push(@recipients,$lastresort);
15135: }
15136: } elsif ($lastresort ne '') {
15137: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15138: push(@recipients,$lastresort);
15139: }
15140: }
1.1271 raeburn 15141: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15142: if (wantarray) {
15143: return ($recipientlist,$allbcc,$addtext);
15144: } else {
15145: return $recipientlist;
15146: }
1.618 raeburn 15147: }
15148:
1.127 matthew 15149: ############################################################
15150: ############################################################
1.154 albertel 15151:
1.655 raeburn 15152: =pod
15153:
1.1224 musolffc 15154: =over 4
15155:
1.1223 musolffc 15156: =item * &mime_email()
15157:
15158: Sends an email with a possible attachment
15159:
15160: Inputs:
15161:
15162: =over 4
15163:
15164: from - Sender's email address
15165:
15166: to - Email address of recipient
15167:
15168: subject - Subject of email
15169:
15170: body - Body of email
15171:
15172: cc_string - Carbon copy email address
15173:
15174: bcc - Blind carbon copy email address
15175:
15176: type - File type of attachment
15177:
15178: attachment_path - Path of file to be attached
15179:
15180: file_name - Name of file to be attached
15181:
15182: attachment_text - The body of an attachment of type "TEXT"
15183:
15184: =back
15185:
15186: =back
15187:
15188: =cut
15189:
15190: ############################################################
15191: ############################################################
15192:
15193: sub mime_email {
15194: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
15195: $file_name, $attachment_text) = @_;
15196: my $msg = MIME::Lite->new(
15197: From => $from,
15198: To => $to,
15199: Subject => $subject,
15200: Type =>'TEXT',
15201: Data => $body,
15202: );
15203: if ($cc_string ne '') {
15204: $msg->add("Cc" => $cc_string);
15205: }
15206: if ($bcc ne '') {
15207: $msg->add("Bcc" => $bcc);
15208: }
15209: $msg->attr("content-type" => "text/plain");
15210: $msg->attr("content-type.charset" => "UTF-8");
15211: # Attach file if given
15212: if ($attachment_path) {
15213: unless ($file_name) {
15214: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15215: }
15216: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15217: $msg->attach(Type => $type,
15218: Path => $attachment_path,
15219: Filename => $file_name
15220: );
15221: # Otherwise attach text if given
15222: } elsif ($attachment_text) {
15223: $msg->attach(Type => 'TEXT',
15224: Data => $attachment_text);
15225: }
15226: # Send it
15227: $msg->send('sendmail');
15228: }
15229:
15230: ############################################################
15231: ############################################################
15232:
15233: =pod
15234:
1.655 raeburn 15235: =head1 Course Catalog Routines
15236:
15237: =over 4
15238:
15239: =item * &gather_categories()
15240:
15241: Converts category definitions - keys of categories hash stored in
15242: coursecategories in configuration.db on the primary library server in a
15243: domain - to an array. Also generates javascript and idx hash used to
15244: generate Domain Coordinator interface for editing Course Categories.
15245:
15246: Inputs:
1.663 raeburn 15247:
1.655 raeburn 15248: categories (reference to hash of category definitions).
1.663 raeburn 15249:
1.655 raeburn 15250: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15251: categories and subcategories).
1.663 raeburn 15252:
1.655 raeburn 15253: idx (reference to hash of counters used in Domain Coordinator interface for
15254: editing Course Categories).
1.663 raeburn 15255:
1.655 raeburn 15256: jsarray (reference to array of categories used to create Javascript arrays for
15257: Domain Coordinator interface for editing Course Categories).
15258:
15259: Returns: nothing
15260:
15261: Side effects: populates cats, idx and jsarray.
15262:
15263: =cut
15264:
15265: sub gather_categories {
15266: my ($categories,$cats,$idx,$jsarray) = @_;
15267: my %counters;
15268: my $num = 0;
15269: foreach my $item (keys(%{$categories})) {
15270: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15271: if ($container eq '' && $depth == 0) {
15272: $cats->[$depth][$categories->{$item}] = $cat;
15273: } else {
15274: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15275: }
15276: my ($escitem,$tail) = split(/:/,$item,2);
15277: if ($counters{$tail} eq '') {
15278: $counters{$tail} = $num;
15279: $num ++;
15280: }
15281: if (ref($idx) eq 'HASH') {
15282: $idx->{$item} = $counters{$tail};
15283: }
15284: if (ref($jsarray) eq 'ARRAY') {
15285: push(@{$jsarray->[$counters{$tail}]},$item);
15286: }
15287: }
15288: return;
15289: }
15290:
15291: =pod
15292:
15293: =item * &extract_categories()
15294:
15295: Used to generate breadcrumb trails for course categories.
15296:
15297: Inputs:
1.663 raeburn 15298:
1.655 raeburn 15299: categories (reference to hash of category definitions).
1.663 raeburn 15300:
1.655 raeburn 15301: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15302: categories and subcategories).
1.663 raeburn 15303:
1.655 raeburn 15304: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15305:
1.655 raeburn 15306: allitems (reference to hash - key is category key
15307: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15308:
1.655 raeburn 15309: idx (reference to hash of counters used in Domain Coordinator interface for
15310: editing Course Categories).
1.663 raeburn 15311:
1.655 raeburn 15312: jsarray (reference to array of categories used to create Javascript arrays for
15313: Domain Coordinator interface for editing Course Categories).
15314:
1.665 raeburn 15315: subcats (reference to hash of arrays containing all subcategories within each
15316: category, -recursive)
15317:
1.1321 raeburn 15318: maxd (reference to hash used to hold max depth for all top-level categories).
15319:
1.655 raeburn 15320: Returns: nothing
15321:
15322: Side effects: populates trails and allitems hash references.
15323:
15324: =cut
15325:
15326: sub extract_categories {
1.1321 raeburn 15327: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15328: if (ref($categories) eq 'HASH') {
15329: &gather_categories($categories,$cats,$idx,$jsarray);
15330: if (ref($cats->[0]) eq 'ARRAY') {
15331: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15332: my $name = $cats->[0][$i];
15333: my $item = &escape($name).'::0';
15334: my $trailstr;
15335: if ($name eq 'instcode') {
15336: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15337: } elsif ($name eq 'communities') {
15338: $trailstr = &mt('Communities');
1.1239 raeburn 15339: } elsif ($name eq 'placement') {
15340: $trailstr = &mt('Placement Tests');
1.655 raeburn 15341: } else {
15342: $trailstr = $name;
15343: }
15344: if ($allitems->{$item} eq '') {
15345: push(@{$trails},$trailstr);
15346: $allitems->{$item} = scalar(@{$trails})-1;
15347: }
15348: my @parents = ($name);
15349: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15350: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15351: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15352: if (ref($subcats) eq 'HASH') {
15353: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15354: }
1.1321 raeburn 15355: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15356: }
15357: } else {
15358: if (ref($subcats) eq 'HASH') {
15359: $subcats->{$item} = [];
1.655 raeburn 15360: }
1.1321 raeburn 15361: if (ref($maxd) eq 'HASH') {
15362: $maxd->{$name} = 1;
15363: }
1.655 raeburn 15364: }
15365: }
15366: }
15367: }
15368: return;
15369: }
15370:
15371: =pod
15372:
1.1162 raeburn 15373: =item * &recurse_categories()
1.655 raeburn 15374:
15375: Recursively used to generate breadcrumb trails for course categories.
15376:
15377: Inputs:
1.663 raeburn 15378:
1.655 raeburn 15379: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15380: categories and subcategories).
1.663 raeburn 15381:
1.655 raeburn 15382: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15383:
15384: category (current course category, for which breadcrumb trail is being generated).
15385:
15386: trails (reference to array of breadcrumb trails for each category).
15387:
1.655 raeburn 15388: allitems (reference to hash - key is category key
15389: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15390:
1.655 raeburn 15391: parents (array containing containers directories for current category,
15392: back to top level).
15393:
15394: Returns: nothing
15395:
15396: Side effects: populates trails and allitems hash references
15397:
15398: =cut
15399:
15400: sub recurse_categories {
1.1321 raeburn 15401: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15402: my $shallower = $depth - 1;
15403: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15404: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15405: my $name = $cats->[$depth]{$category}[$k];
15406: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15407: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15408: if ($allitems->{$item} eq '') {
15409: push(@{$trails},$trailstr);
15410: $allitems->{$item} = scalar(@{$trails})-1;
15411: }
15412: my $deeper = $depth+1;
15413: push(@{$parents},$category);
1.665 raeburn 15414: if (ref($subcats) eq 'HASH') {
15415: my $subcat = &escape($name).':'.$category.':'.$depth;
15416: for (my $j=@{$parents}; $j>=0; $j--) {
15417: my $higher;
15418: if ($j > 0) {
15419: $higher = &escape($parents->[$j]).':'.
15420: &escape($parents->[$j-1]).':'.$j;
15421: } else {
15422: $higher = &escape($parents->[$j]).'::'.$j;
15423: }
15424: push(@{$subcats->{$higher}},$subcat);
15425: }
15426: }
15427: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 15428: $subcats,$maxd);
1.655 raeburn 15429: pop(@{$parents});
15430: }
15431: } else {
15432: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15433: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15434: if ($allitems->{$item} eq '') {
15435: push(@{$trails},$trailstr);
15436: $allitems->{$item} = scalar(@{$trails})-1;
15437: }
1.1321 raeburn 15438: if (ref($maxd) eq 'HASH') {
15439: if ($depth > $maxd->{$parents->[0]}) {
15440: $maxd->{$parents->[0]} = $depth;
15441: }
15442: }
1.655 raeburn 15443: }
15444: return;
15445: }
15446:
1.663 raeburn 15447: =pod
15448:
1.1162 raeburn 15449: =item * &assign_categories_table()
1.663 raeburn 15450:
15451: Create a datatable for display of hierarchical categories in a domain,
15452: with checkboxes to allow a course to be categorized.
15453:
15454: Inputs:
15455:
15456: cathash - reference to hash of categories defined for the domain (from
15457: configuration.db)
15458:
15459: currcat - scalar with an & separated list of categories assigned to a course.
15460:
1.919 raeburn 15461: type - scalar contains course type (Course or Community).
15462:
1.1260 raeburn 15463: disabled - scalar (optional) contains disabled="disabled" if input elements are
15464: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15465:
1.663 raeburn 15466: Returns: $output (markup to be displayed)
15467:
15468: =cut
15469:
15470: sub assign_categories_table {
1.1259 raeburn 15471: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15472: my $output;
15473: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 15474: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15475: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15476: $maxdepth = scalar(@cats);
15477: if (@cats > 0) {
15478: my $itemcount = 0;
15479: if (ref($cats[0]) eq 'ARRAY') {
15480: my @currcategories;
15481: if ($currcat ne '') {
15482: @currcategories = split('&',$currcat);
15483: }
1.919 raeburn 15484: my $table;
1.663 raeburn 15485: for (my $i=0; $i<@{$cats[0]}; $i++) {
15486: my $parent = $cats[0][$i];
1.919 raeburn 15487: next if ($parent eq 'instcode');
15488: if ($type eq 'Community') {
15489: next unless ($parent eq 'communities');
1.1239 raeburn 15490: } elsif ($type eq 'Placement') {
15491: next unless ($parent eq 'placement');
1.919 raeburn 15492: } else {
1.1239 raeburn 15493: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15494: }
1.663 raeburn 15495: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15496: my $item = &escape($parent).'::0';
15497: my $checked = '';
15498: if (@currcategories > 0) {
15499: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15500: $checked = ' checked="checked"';
1.663 raeburn 15501: }
15502: }
1.919 raeburn 15503: my $parent_title = $parent;
15504: if ($parent eq 'communities') {
15505: $parent_title = &mt('Communities');
1.1239 raeburn 15506: } elsif ($parent eq 'placement') {
15507: $parent_title = &mt('Placement Tests');
1.919 raeburn 15508: }
15509: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15510: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15511: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15512: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15513: my $depth = 1;
15514: push(@path,$parent);
1.1259 raeburn 15515: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15516: pop(@path);
1.919 raeburn 15517: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15518: $itemcount ++;
15519: }
1.919 raeburn 15520: if ($itemcount) {
15521: $output = &Apache::loncommon::start_data_table().
15522: $table.
15523: &Apache::loncommon::end_data_table();
15524: }
1.663 raeburn 15525: }
15526: }
15527: }
15528: return $output;
15529: }
15530:
15531: =pod
15532:
1.1162 raeburn 15533: =item * &assign_category_rows()
1.663 raeburn 15534:
15535: Create a datatable row for display of nested categories in a domain,
15536: with checkboxes to allow a course to be categorized,called recursively.
15537:
15538: Inputs:
15539:
15540: itemcount - track row number for alternating colors
15541:
15542: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15543: categories and subcategories.
15544:
15545: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15546:
15547: parent - parent of current category item
15548:
15549: path - Array containing all categories back up through the hierarchy from the
15550: current category to the top level.
15551:
15552: currcategories - reference to array of current categories assigned to the course
15553:
1.1260 raeburn 15554: disabled - scalar (optional) contains disabled="disabled" if input elements are
15555: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15556:
1.663 raeburn 15557: Returns: $output (markup to be displayed).
15558:
15559: =cut
15560:
15561: sub assign_category_rows {
1.1259 raeburn 15562: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15563: my ($text,$name,$item,$chgstr);
15564: if (ref($cats) eq 'ARRAY') {
15565: my $maxdepth = scalar(@{$cats});
15566: if (ref($cats->[$depth]) eq 'HASH') {
15567: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15568: my $numchildren = @{$cats->[$depth]{$parent}};
15569: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15570: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15571: for (my $j=0; $j<$numchildren; $j++) {
15572: $name = $cats->[$depth]{$parent}[$j];
15573: $item = &escape($name).':'.&escape($parent).':'.$depth;
15574: my $deeper = $depth+1;
15575: my $checked = '';
15576: if (ref($currcategories) eq 'ARRAY') {
15577: if (@{$currcategories} > 0) {
15578: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15579: $checked = ' checked="checked"';
1.663 raeburn 15580: }
15581: }
15582: }
1.664 raeburn 15583: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15584: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15585: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15586: '<input type="hidden" name="catname" value="'.$name.'" />'.
15587: '</td><td>';
1.663 raeburn 15588: if (ref($path) eq 'ARRAY') {
15589: push(@{$path},$name);
1.1259 raeburn 15590: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15591: pop(@{$path});
15592: }
15593: $text .= '</td></tr>';
15594: }
15595: $text .= '</table></td>';
15596: }
15597: }
15598: }
15599: return $text;
15600: }
15601:
1.1181 raeburn 15602: =pod
15603:
15604: =back
15605:
15606: =cut
15607:
1.655 raeburn 15608: ############################################################
15609: ############################################################
15610:
15611:
1.443 albertel 15612: sub commit_customrole {
1.664 raeburn 15613: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15614: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15615: ($start?', '.&mt('starting').' '.localtime($start):'').
15616: ($end?', ending '.localtime($end):'').': <b>'.
15617: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15618: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15619: '</b><br />';
15620: return $output;
15621: }
15622:
15623: sub commit_standardrole {
1.1116 raeburn 15624: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15625: my ($output,$logmsg,$linefeed);
15626: if ($context eq 'auto') {
15627: $linefeed = "\n";
15628: } else {
15629: $linefeed = "<br />\n";
15630: }
1.443 albertel 15631: if ($three eq 'st') {
1.541 raeburn 15632: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15633: $one,$two,$sec,$context,$credits);
1.541 raeburn 15634: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15635: ($result eq 'unknown_course') || ($result eq 'refused')) {
15636: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15637: } else {
1.541 raeburn 15638: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15639: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15640: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15641: if ($context eq 'auto') {
15642: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15643: } else {
15644: $output .= '<b>'.$result.'</b>'.$linefeed.
15645: &mt('Add to classlist').': <b>ok</b>';
15646: }
15647: $output .= $linefeed;
1.443 albertel 15648: }
15649: } else {
15650: $output = &mt('Assigning').' '.$three.' in '.$url.
15651: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15652: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15653: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15654: if ($context eq 'auto') {
15655: $output .= $result.$linefeed;
15656: } else {
15657: $output .= '<b>'.$result.'</b>'.$linefeed;
15658: }
1.443 albertel 15659: }
15660: return $output;
15661: }
15662:
15663: sub commit_studentrole {
1.1116 raeburn 15664: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15665: $credits) = @_;
1.626 raeburn 15666: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15667: if ($context eq 'auto') {
15668: $linefeed = "\n";
15669: } else {
15670: $linefeed = '<br />'."\n";
15671: }
1.443 albertel 15672: if (defined($one) && defined($two)) {
15673: my $cid=$one.'_'.$two;
15674: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15675: my $secchange = 0;
15676: my $expire_role_result;
15677: my $modify_section_result;
1.628 raeburn 15678: if ($oldsec ne '-1') {
15679: if ($oldsec ne $sec) {
1.443 albertel 15680: $secchange = 1;
1.628 raeburn 15681: my $now = time;
1.443 albertel 15682: my $uurl='/'.$cid;
15683: $uurl=~s/\_/\//g;
15684: if ($oldsec) {
15685: $uurl.='/'.$oldsec;
15686: }
1.626 raeburn 15687: $oldsecurl = $uurl;
1.628 raeburn 15688: $expire_role_result =
1.652 raeburn 15689: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15690: if ($env{'request.course.sec'} ne '') {
15691: if ($expire_role_result eq 'refused') {
15692: my @roles = ('st');
15693: my @statuses = ('previous');
15694: my @roledoms = ($one);
15695: my $withsec = 1;
15696: my %roleshash =
15697: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15698: \@statuses,\@roles,\@roledoms,$withsec);
15699: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15700: my ($oldstart,$oldend) =
15701: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15702: if ($oldend > 0 && $oldend <= $now) {
15703: $expire_role_result = 'ok';
15704: }
15705: }
15706: }
15707: }
1.443 albertel 15708: $result = $expire_role_result;
15709: }
15710: }
15711: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 15712: $modify_section_result =
15713: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15714: undef,undef,undef,$sec,
15715: $end,$start,'','',$cid,
15716: '',$context,$credits);
1.443 albertel 15717: if ($modify_section_result =~ /^ok/) {
15718: if ($secchange == 1) {
1.628 raeburn 15719: if ($sec eq '') {
15720: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15721: } else {
15722: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15723: }
1.443 albertel 15724: } elsif ($oldsec eq '-1') {
1.628 raeburn 15725: if ($sec eq '') {
15726: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15727: } else {
15728: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15729: }
1.443 albertel 15730: } else {
1.628 raeburn 15731: if ($sec eq '') {
15732: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15733: } else {
15734: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15735: }
1.443 albertel 15736: }
15737: } else {
1.1115 raeburn 15738: if ($secchange) {
1.628 raeburn 15739: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15740: } else {
15741: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15742: }
1.443 albertel 15743: }
15744: $result = $modify_section_result;
15745: } elsif ($secchange == 1) {
1.628 raeburn 15746: if ($oldsec eq '') {
1.1103 raeburn 15747: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15748: } else {
15749: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15750: }
1.626 raeburn 15751: if ($expire_role_result eq 'refused') {
15752: my $newsecurl = '/'.$cid;
15753: $newsecurl =~ s/\_/\//g;
15754: if ($sec ne '') {
15755: $newsecurl.='/'.$sec;
15756: }
15757: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15758: if ($sec eq '') {
15759: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15760: } else {
15761: $$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;
15762: }
15763: }
15764: }
1.443 albertel 15765: }
15766: } else {
1.626 raeburn 15767: $$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 15768: $result = "error: incomplete course id\n";
15769: }
15770: return $result;
15771: }
15772:
1.1108 raeburn 15773: sub show_role_extent {
15774: my ($scope,$context,$role) = @_;
15775: $scope =~ s{^/}{};
15776: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15777: push(@courseroles,'co');
15778: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15779: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15780: $scope =~ s{/}{_};
15781: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15782: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15783: my ($audom,$auname) = split(/\//,$scope);
15784: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15785: &Apache::loncommon::plainname($auname,$audom).'</span>');
15786: } else {
15787: $scope =~ s{/$}{};
15788: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15789: &Apache::lonnet::domain($scope,'description').'</span>');
15790: }
15791: }
15792:
1.443 albertel 15793: ############################################################
15794: ############################################################
15795:
1.566 albertel 15796: sub check_clone {
1.578 raeburn 15797: my ($args,$linefeed) = @_;
1.566 albertel 15798: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15799: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15800: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15801: my $clonemsg;
15802: my $can_clone = 0;
1.944 raeburn 15803: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15804: if ($lctype ne 'community') {
15805: $lctype = 'course';
15806: }
1.566 albertel 15807: if ($clonehome eq 'no_host') {
1.944 raeburn 15808: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15809: $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'});
15810: } else {
15811: $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'});
15812: }
1.566 albertel 15813: } else {
15814: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15815: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15816: if ($clonedesc{'type'} ne 'Community') {
1.1262 raeburn 15817: $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 15818: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15819: }
15820: }
1.1262 raeburn 15821: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15822: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15823: $can_clone = 1;
15824: } else {
1.1221 raeburn 15825: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15826: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 15827: if ($clonehash{'cloners'} eq '') {
15828: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15829: if ($domdefs{'canclone'}) {
15830: unless ($domdefs{'canclone'} eq 'none') {
15831: if ($domdefs{'canclone'} eq 'domain') {
15832: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15833: $can_clone = 1;
15834: }
15835: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15836: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15837: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15838: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15839: $can_clone = 1;
15840: }
15841: }
15842: }
15843: }
1.578 raeburn 15844: } else {
1.1221 raeburn 15845: my @cloners = split(/,/,$clonehash{'cloners'});
15846: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15847: $can_clone = 1;
1.1221 raeburn 15848: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15849: $can_clone = 1;
1.1225 raeburn 15850: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15851: $can_clone = 1;
1.1221 raeburn 15852: }
15853: unless ($can_clone) {
1.1225 raeburn 15854: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15855: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 15856: my (%gotdomdefaults,%gotcodedefaults);
15857: foreach my $cloner (@cloners) {
15858: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15859: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15860: my (%codedefaults,@code_order);
15861: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15862: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15863: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15864: }
15865: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15866: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15867: }
15868: } else {
15869: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15870: \%codedefaults,
15871: \@code_order);
15872: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15873: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15874: }
15875: if (@code_order > 0) {
15876: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15877: $cloner,$clonehash{'internal.coursecode'},
15878: $args->{'crscode'})) {
15879: $can_clone = 1;
15880: last;
15881: }
15882: }
15883: }
15884: }
15885: }
1.1225 raeburn 15886: }
15887: }
15888: unless ($can_clone) {
15889: my $ccrole = 'cc';
15890: if ($args->{'crstype'} eq 'Community') {
15891: $ccrole = 'co';
15892: }
15893: my %roleshash =
15894: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15895: $args->{'ccdomain'},
15896: 'userroles',['active'],[$ccrole],
15897: [$args->{'clonedomain'}]);
15898: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15899: $can_clone = 1;
15900: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15901: $args->{'ccuname'},$args->{'ccdomain'})) {
15902: $can_clone = 1;
1.1221 raeburn 15903: }
15904: }
15905: unless ($can_clone) {
15906: if ($args->{'crstype'} eq 'Community') {
15907: $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 15908: } else {
1.1221 raeburn 15909: $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'});
15910: }
1.566 albertel 15911: }
1.578 raeburn 15912: }
1.566 albertel 15913: }
15914: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15915: }
15916:
1.444 albertel 15917: sub construct_course {
1.1262 raeburn 15918: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15919: $cnum,$category,$coderef) = @_;
1.444 albertel 15920: my $outcome;
1.541 raeburn 15921: my $linefeed = '<br />'."\n";
15922: if ($context eq 'auto') {
15923: $linefeed = "\n";
15924: }
1.566 albertel 15925:
15926: #
15927: # Are we cloning?
15928: #
15929: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15930: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15931: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15932: if ($context ne 'auto') {
1.578 raeburn 15933: if ($clonemsg ne '') {
15934: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15935: }
1.566 albertel 15936: }
15937: $outcome .= $clonemsg.$linefeed;
15938:
15939: if (!$can_clone) {
15940: return (0,$outcome);
15941: }
15942: }
15943:
1.444 albertel 15944: #
15945: # Open course
15946: #
1.1239 raeburn 15947: my $showncrstype;
15948: if ($args->{'crstype'} eq 'Placement') {
15949: $showncrstype = 'placement test';
15950: } else {
15951: $showncrstype = lc($args->{'crstype'});
15952: }
1.444 albertel 15953: my %cenv=();
15954: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15955: $args->{'cdescr'},
15956: $args->{'curl'},
15957: $args->{'course_home'},
15958: $args->{'nonstandard'},
15959: $args->{'crscode'},
15960: $args->{'ccuname'}.':'.
15961: $args->{'ccdomain'},
1.882 raeburn 15962: $args->{'crstype'},
1.885 raeburn 15963: $cnum,$context,$category);
1.444 albertel 15964:
15965: # Note: The testing routines depend on this being output; see
15966: # Utils::Course. This needs to at least be output as a comment
15967: # if anyone ever decides to not show this, and Utils::Course::new
15968: # will need to be suitably modified.
1.1239 raeburn 15969: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
1.943 raeburn 15970: if ($$courseid =~ /^error:/) {
15971: return (0,$outcome);
15972: }
15973:
1.444 albertel 15974: #
15975: # Check if created correctly
15976: #
1.479 albertel 15977: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15978: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15979: if ($crsuhome eq 'no_host') {
15980: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15981: return (0,$outcome);
15982: }
1.541 raeburn 15983: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15984:
1.444 albertel 15985: #
1.566 albertel 15986: # Do the cloning
15987: #
15988: if ($can_clone && $cloneid) {
1.1239 raeburn 15989: $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
1.566 albertel 15990: if ($context ne 'auto') {
15991: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15992: }
15993: $outcome .= $clonemsg.$linefeed;
15994: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15995: # Copy all files
1.637 www 15996: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15997: # Restore URL
1.566 albertel 15998: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15999: # Restore title
1.566 albertel 16000: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16001: # Restore creation date, creator and creation context.
16002: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16003: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16004: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16005: # Mark as cloned
1.566 albertel 16006: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16007: # Need to clone grading mode
16008: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16009: $cenv{'grading'}=$newenv{'grading'};
16010: # Do not clone these environment entries
16011: &Apache::lonnet::del('environment',
16012: ['default_enrollment_start_date',
16013: 'default_enrollment_end_date',
16014: 'question.email',
16015: 'policy.email',
16016: 'comment.email',
16017: 'pch.users.denied',
1.725 raeburn 16018: 'plc.users.denied',
16019: 'hidefromcat',
1.1121 raeburn 16020: 'checkforpriv',
1.1166 raeburn 16021: 'categories',
16022: 'internal.uniquecode'],
1.638 www 16023: $$crsudom,$$crsunum);
1.1170 raeburn 16024: if ($args->{'textbook'}) {
16025: $cenv{'internal.textbook'} = $args->{'textbook'};
16026: }
1.444 albertel 16027: }
1.566 albertel 16028:
1.444 albertel 16029: #
16030: # Set environment (will override cloned, if existing)
16031: #
16032: my @sections = ();
16033: my @xlists = ();
16034: if ($args->{'crstype'}) {
16035: $cenv{'type'}=$args->{'crstype'};
16036: }
16037: if ($args->{'crsid'}) {
16038: $cenv{'courseid'}=$args->{'crsid'};
16039: }
16040: if ($args->{'crscode'}) {
16041: $cenv{'internal.coursecode'}=$args->{'crscode'};
16042: }
16043: if ($args->{'crsquota'} ne '') {
16044: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16045: } else {
16046: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16047: }
16048: if ($args->{'ccuname'}) {
16049: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16050: ':'.$args->{'ccdomain'};
16051: } else {
16052: $cenv{'internal.courseowner'} = $args->{'curruser'};
16053: }
1.1116 raeburn 16054: if ($args->{'defaultcredits'}) {
16055: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16056: }
1.444 albertel 16057: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16058: if ($args->{'crssections'}) {
16059: $cenv{'internal.sectionnums'} = '';
16060: if ($args->{'crssections'} =~ m/,/) {
16061: @sections = split/,/,$args->{'crssections'};
16062: } else {
16063: $sections[0] = $args->{'crssections'};
16064: }
16065: if (@sections > 0) {
16066: foreach my $item (@sections) {
16067: my ($sec,$gp) = split/:/,$item;
16068: my $class = $args->{'crscode'}.$sec;
16069: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16070: $cenv{'internal.sectionnums'} .= $item.',';
16071: unless ($addcheck eq 'ok') {
1.1263 raeburn 16072: push(@badclasses,$class);
1.444 albertel 16073: }
16074: }
16075: $cenv{'internal.sectionnums'} =~ s/,$//;
16076: }
16077: }
16078: # do not hide course coordinator from staff listing,
16079: # even if privileged
16080: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16081: # add course coordinator's domain to domains to check for privileged users
16082: # if different to course domain
16083: if ($$crsudom ne $args->{'ccdomain'}) {
16084: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16085: }
1.444 albertel 16086: # add crosslistings
16087: if ($args->{'crsxlist'}) {
16088: $cenv{'internal.crosslistings'}='';
16089: if ($args->{'crsxlist'} =~ m/,/) {
16090: @xlists = split/,/,$args->{'crsxlist'};
16091: } else {
16092: $xlists[0] = $args->{'crsxlist'};
16093: }
16094: if (@xlists > 0) {
16095: foreach my $item (@xlists) {
16096: my ($xl,$gp) = split/:/,$item;
16097: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16098: $cenv{'internal.crosslistings'} .= $item.',';
16099: unless ($addcheck eq 'ok') {
1.1263 raeburn 16100: push(@badclasses,$xl);
1.444 albertel 16101: }
16102: }
16103: $cenv{'internal.crosslistings'} =~ s/,$//;
16104: }
16105: }
16106: if ($args->{'autoadds'}) {
16107: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16108: }
16109: if ($args->{'autodrops'}) {
16110: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16111: }
16112: # check for notification of enrollment changes
16113: my @notified = ();
16114: if ($args->{'notify_owner'}) {
16115: if ($args->{'ccuname'} ne '') {
16116: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16117: }
16118: }
16119: if ($args->{'notify_dc'}) {
16120: if ($uname ne '') {
1.630 raeburn 16121: push(@notified,$uname.':'.$udom);
1.444 albertel 16122: }
16123: }
16124: if (@notified > 0) {
16125: my $notifylist;
16126: if (@notified > 1) {
16127: $notifylist = join(',',@notified);
16128: } else {
16129: $notifylist = $notified[0];
16130: }
16131: $cenv{'internal.notifylist'} = $notifylist;
16132: }
16133: if (@badclasses > 0) {
16134: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16135: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16136: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16137: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16138: );
1.1264 raeburn 16139: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16140: &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 16141: if ($context eq 'auto') {
16142: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16143: } else {
1.566 albertel 16144: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16145: }
16146: foreach my $item (@badclasses) {
1.541 raeburn 16147: if ($context eq 'auto') {
1.1261 raeburn 16148: $outcome .= " - $item\n";
1.541 raeburn 16149: } else {
1.1261 raeburn 16150: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16151: }
1.1261 raeburn 16152: }
16153: if ($context eq 'auto') {
16154: $outcome .= $linefeed;
16155: } else {
16156: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16157: }
1.444 albertel 16158: }
16159: if ($args->{'no_end_date'}) {
16160: $args->{'endaccess'} = 0;
16161: }
16162: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16163: $cenv{'internal.autoend'}=$args->{'enrollend'};
16164: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16165: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16166: if ($args->{'showphotos'}) {
16167: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16168: }
16169: $cenv{'internal.authtype'} = $args->{'authtype'};
16170: $cenv{'internal.autharg'} = $args->{'autharg'};
16171: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16172: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16173: 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');
16174: if ($context eq 'auto') {
16175: $outcome .= $krb_msg;
16176: } else {
1.566 albertel 16177: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16178: }
16179: $outcome .= $linefeed;
1.444 albertel 16180: }
16181: }
16182: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16183: if ($args->{'setpolicy'}) {
16184: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16185: }
16186: if ($args->{'setcontent'}) {
16187: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16188: }
1.1251 raeburn 16189: if ($args->{'setcomment'}) {
16190: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16191: }
1.444 albertel 16192: }
16193: if ($args->{'reshome'}) {
16194: $cenv{'reshome'}=$args->{'reshome'}.'/';
16195: $cenv{'reshome'}=~s/\/+$/\//;
16196: }
16197: #
16198: # course has keyed access
16199: #
16200: if ($args->{'setkeys'}) {
16201: $cenv{'keyaccess'}='yes';
16202: }
16203: # if specified, key authority is not course, but user
16204: # only active if keyaccess is yes
16205: if ($args->{'keyauth'}) {
1.487 albertel 16206: my ($user,$domain) = split(':',$args->{'keyauth'});
16207: $user = &LONCAPA::clean_username($user);
16208: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16209: if ($user ne '' && $domain ne '') {
1.487 albertel 16210: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16211: }
16212: }
16213:
1.1166 raeburn 16214: #
1.1167 raeburn 16215: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16216: #
16217: if ($args->{'uniquecode'}) {
16218: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16219: if ($code) {
16220: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16221: my %crsinfo =
16222: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16223: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16224: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16225: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16226: }
1.1166 raeburn 16227: if (ref($coderef)) {
16228: $$coderef = $code;
16229: }
16230: }
16231: }
16232:
1.444 albertel 16233: if ($args->{'disresdis'}) {
16234: $cenv{'pch.roles.denied'}='st';
16235: }
16236: if ($args->{'disablechat'}) {
16237: $cenv{'plc.roles.denied'}='st';
16238: }
16239:
16240: # Record we've not yet viewed the Course Initialization Helper for this
16241: # course
16242: $cenv{'course.helper.not.run'} = 1;
16243: #
16244: # Use new Randomseed
16245: #
16246: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16247: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16248: #
16249: # The encryption code and receipt prefix for this course
16250: #
16251: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16252: $cenv{'internal.encpref'}=100+int(9*rand(99));
16253: #
16254: # By default, use standard grading
16255: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16256:
1.541 raeburn 16257: $outcome .= $linefeed.&mt('Setting environment').': '.
16258: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16259: #
16260: # Open all assignments
16261: #
16262: if ($args->{'openall'}) {
16263: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
16264: my %storecontent = ($storeunder => time,
16265: $storeunder.'.type' => 'date_start');
16266:
16267: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 16268: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16269: }
16270: #
16271: # Set first page
16272: #
16273: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16274: || ($cloneid)) {
1.445 albertel 16275: use LONCAPA::map;
1.444 albertel 16276: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16277:
16278: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16279: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16280:
1.444 albertel 16281: $outcome .= ($fatal?$errtext:'read ok').' - ';
16282: my $title; my $url;
16283: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16284: $title=&mt('Syllabus');
1.444 albertel 16285: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16286: } else {
1.963 raeburn 16287: $title=&mt('Table of Contents');
1.444 albertel 16288: $url='/adm/navmaps';
16289: }
1.445 albertel 16290:
16291: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16292: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16293:
16294: if ($errtext) { $fatal=2; }
1.541 raeburn 16295: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16296: }
1.566 albertel 16297:
1.1237 raeburn 16298: #
16299: # Set params for Placement Tests
16300: #
1.1239 raeburn 16301: if ($args->{'crstype'} eq 'Placement') {
16302: my %storecontent;
16303: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16304: my %defaults = (
16305: buttonshide => { value => 'yes',
16306: type => 'string_yesno',},
16307: type => { value => 'randomizetry',
16308: type => 'string_questiontype',},
16309: maxtries => { value => 1,
16310: type => 'int_pos',},
16311: problemstatus => { value => 'no',
16312: type => 'string_problemstatus',},
16313: );
16314: foreach my $key (keys(%defaults)) {
16315: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16316: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16317: }
1.1237 raeburn 16318: &Apache::lonnet::cput
16319: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16320: }
16321:
1.566 albertel 16322: return (1,$outcome);
1.444 albertel 16323: }
16324:
1.1166 raeburn 16325: sub make_unique_code {
16326: my ($cdom,$cnum) = @_;
16327: # get lock on uniquecodes db
16328: my $lockhash = {
16329: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16330: ':'.$env{'user.domain'},
16331: };
16332: my $tries = 0;
16333: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16334: my ($code,$error);
16335:
16336: while (($gotlock ne 'ok') && ($tries<3)) {
16337: $tries ++;
16338: sleep 1;
16339: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16340: }
16341: if ($gotlock eq 'ok') {
16342: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16343: my $gotcode;
16344: my $attempts = 0;
16345: while ((!$gotcode) && ($attempts < 100)) {
16346: $code = &generate_code();
16347: if (!exists($currcodes{$code})) {
16348: $gotcode = 1;
16349: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16350: $error = 'nostore';
16351: }
16352: }
16353: $attempts ++;
16354: }
16355: my @del_lock = ($cnum."\0".'uniquecodes');
16356: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16357: } else {
16358: $error = 'nolock';
16359: }
16360: return ($code,$error);
16361: }
16362:
16363: sub generate_code {
16364: my $code;
16365: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16366: for (my $i=0; $i<6; $i++) {
16367: my $lettnum = int (rand 2);
16368: my $item = '';
16369: if ($lettnum) {
16370: $item = $letts[int( rand(18) )];
16371: } else {
16372: $item = 1+int( rand(8) );
16373: }
16374: $code .= $item;
16375: }
16376: return $code;
16377: }
16378:
1.444 albertel 16379: ############################################################
16380: ############################################################
16381:
1.1237 raeburn 16382: # Community, Course and Placement Test
1.378 raeburn 16383: sub course_type {
16384: my ($cid) = @_;
16385: if (!defined($cid)) {
16386: $cid = $env{'request.course.id'};
16387: }
1.404 albertel 16388: if (defined($env{'course.'.$cid.'.type'})) {
16389: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16390: } else {
16391: return 'Course';
1.377 raeburn 16392: }
16393: }
1.156 albertel 16394:
1.406 raeburn 16395: sub group_term {
16396: my $crstype = &course_type();
16397: my %names = (
16398: 'Course' => 'group',
1.865 raeburn 16399: 'Community' => 'group',
1.1237 raeburn 16400: 'Placement' => 'group',
1.406 raeburn 16401: );
16402: return $names{$crstype};
16403: }
16404:
1.902 raeburn 16405: sub course_types {
1.1310 raeburn 16406: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16407: my %typename = (
16408: official => 'Official course',
16409: unofficial => 'Unofficial course',
16410: community => 'Community',
1.1165 raeburn 16411: textbook => 'Textbook course',
1.1237 raeburn 16412: placement => 'Placement test',
1.1310 raeburn 16413: lti => 'LTI provider',
1.902 raeburn 16414: );
16415: return (\@types,\%typename);
16416: }
16417:
1.156 albertel 16418: sub icon {
16419: my ($file)=@_;
1.505 albertel 16420: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16421: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16422: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16423: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16424: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16425: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16426: $curfext.".gif") {
16427: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16428: $curfext.".gif";
16429: }
16430: }
1.249 albertel 16431: return &lonhttpdurl($iconname);
1.154 albertel 16432: }
1.84 albertel 16433:
1.575 albertel 16434: sub lonhttpdurl {
1.692 www 16435: #
16436: # Had been used for "small fry" static images on separate port 8080.
16437: # Modify here if lightweight http functionality desired again.
16438: # Currently eliminated due to increasing firewall issues.
16439: #
1.575 albertel 16440: my ($url)=@_;
1.692 www 16441: return $url;
1.215 albertel 16442: }
16443:
1.213 albertel 16444: sub connection_aborted {
16445: my ($r)=@_;
16446: $r->print(" ");$r->rflush();
16447: my $c = $r->connection;
16448: return $c->aborted();
16449: }
16450:
1.221 foxr 16451: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16452: # strings as 'strings'.
16453: sub escape_single {
1.221 foxr 16454: my ($input) = @_;
1.223 albertel 16455: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16456: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16457: return $input;
16458: }
1.223 albertel 16459:
1.222 foxr 16460: # Same as escape_single, but escape's "'s This
16461: # can be used for "strings"
16462: sub escape_double {
16463: my ($input) = @_;
16464: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16465: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16466: return $input;
16467: }
1.223 albertel 16468:
1.222 foxr 16469: # Escapes the last element of a full URL.
16470: sub escape_url {
16471: my ($url) = @_;
1.238 raeburn 16472: my @urlslices = split(/\//, $url,-1);
1.369 www 16473: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16474: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16475: }
1.462 albertel 16476:
1.820 raeburn 16477: sub compare_arrays {
16478: my ($arrayref1,$arrayref2) = @_;
16479: my (@difference,%count);
16480: @difference = ();
16481: %count = ();
16482: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16483: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16484: foreach my $element (keys(%count)) {
16485: if ($count{$element} == 1) {
16486: push(@difference,$element);
16487: }
16488: }
16489: }
16490: return @difference;
16491: }
16492:
1.1322 raeburn 16493: sub lon_status_items {
16494: my %defaults = (
16495: E => 100,
16496: W => 4,
16497: N => 1,
1.1324 raeburn 16498: U => 5,
1.1322 raeburn 16499: threshold => 200,
16500: sysmail => 2500,
16501: );
16502: my %names = (
16503: E => 'Errors',
16504: W => 'Warnings',
16505: N => 'Notices',
1.1324 raeburn 16506: U => 'Unsent',
1.1322 raeburn 16507: );
16508: return (\%defaults,\%names);
16509: }
16510:
1.817 bisitz 16511: # -------------------------------------------------------- Initialize user login
1.462 albertel 16512: sub init_user_environment {
1.463 albertel 16513: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16514: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16515:
16516: my $public=($username eq 'public' && $domain eq 'public');
16517:
1.1062 raeburn 16518: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16519: my $now=time;
16520:
16521: if ($public) {
16522: my $max_public=100;
16523: my $oldest;
16524: my $oldest_time=0;
16525: for(my $next=1;$next<=$max_public;$next++) {
16526: if (-e $lonids."/publicuser_$next.id") {
16527: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16528: if ($mtime<$oldest_time || !$oldest_time) {
16529: $oldest_time=$mtime;
16530: $oldest=$next;
16531: }
16532: } else {
16533: $cookie="publicuser_$next";
16534: last;
16535: }
16536: }
16537: if (!$cookie) { $cookie="publicuser_$oldest"; }
16538: } else {
1.1275 raeburn 16539: # See if old ID present, if so, remove if this isn't a robot,
16540: # killing any existing non-robot sessions
1.463 albertel 16541: if (!$args->{'robot'}) {
16542: opendir(DIR,$lonids);
16543: while ($filename=readdir(DIR)) {
16544: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 16545: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16546: &GDBM_READER(),0640)) {
1.1295 raeburn 16547: my $linkedfile;
1.1320 raeburn 16548: if (exists($oldenv{'user.linkedenv'})) {
16549: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 16550: }
1.1320 raeburn 16551: untie(%oldenv);
16552: if (unlink("$lonids/$filename")) {
16553: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16554: if (-l "$lonids/$linkedfile.id") {
16555: unlink("$lonids/$linkedfile.id");
16556: }
1.1295 raeburn 16557: }
16558: }
16559: } else {
16560: unlink($lonids.'/'.$filename);
16561: }
1.463 albertel 16562: }
1.462 albertel 16563: }
1.463 albertel 16564: closedir(DIR);
1.1204 raeburn 16565: # If there is a undeleted lockfile for the user's paste buffer remove it.
16566: my $namespace = 'nohist_courseeditor';
16567: my $lockingkey = 'paste'."\0".'locked_num';
16568: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16569: $domain,$username);
16570: if (exists($lockhash{$lockingkey})) {
16571: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16572: unless ($delresult eq 'ok') {
16573: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16574: }
16575: }
1.462 albertel 16576: }
16577: # Give them a new cookie
1.463 albertel 16578: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16579: : $now.$$.int(rand(10000)));
1.463 albertel 16580: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16581:
16582: # Initialize roles
16583:
1.1062 raeburn 16584: ($userroles,$firstaccenv,$timerintenv) =
16585: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16586: }
16587: # ------------------------------------ Check browser type and MathML capability
16588:
1.1194 raeburn 16589: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16590: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16591:
16592: # ------------------------------------------------------------- Get environment
16593:
16594: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16595: my ($tmp) = keys(%userenv);
1.1275 raeburn 16596: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 16597: undef(%userenv);
16598: }
16599: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16600: $form->{'interface'}=$userenv{'interface'};
16601: }
16602: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16603:
16604: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16605: foreach my $option ('interface','localpath','localres') {
16606: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16607: }
16608: # --------------------------------------------------------- Write first profile
16609:
16610: {
16611: my %initial_env =
16612: ("user.name" => $username,
16613: "user.domain" => $domain,
16614: "user.home" => $authhost,
16615: "browser.type" => $clientbrowser,
16616: "browser.version" => $clientversion,
16617: "browser.mathml" => $clientmathml,
16618: "browser.unicode" => $clientunicode,
16619: "browser.os" => $clientos,
1.1137 raeburn 16620: "browser.mobile" => $clientmobile,
1.1141 raeburn 16621: "browser.info" => $clientinfo,
1.1194 raeburn 16622: "browser.osversion" => $clientosversion,
1.462 albertel 16623: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16624: "request.course.fn" => '',
16625: "request.course.uri" => '',
16626: "request.course.sec" => '',
16627: "request.role" => 'cm',
16628: "request.role.adv" => $env{'user.adv'},
16629: "request.host" => $ENV{'REMOTE_ADDR'},);
16630:
16631: if ($form->{'localpath'}) {
16632: $initial_env{"browser.localpath"} = $form->{'localpath'};
16633: $initial_env{"browser.localres"} = $form->{'localres'};
16634: }
16635:
16636: if ($form->{'interface'}) {
16637: $form->{'interface'}=~s/\W//gs;
16638: $initial_env{"browser.interface"} = $form->{'interface'};
16639: $env{'browser.interface'}=$form->{'interface'};
16640: }
16641:
1.1157 raeburn 16642: if ($form->{'iptoken'}) {
16643: my $lonhost = $r->dir_config('lonHostID');
16644: $initial_env{"user.noloadbalance"} = $lonhost;
16645: $env{'user.noloadbalance'} = $lonhost;
16646: }
16647:
1.1268 raeburn 16648: if ($form->{'noloadbalance'}) {
16649: my @hosts = &Apache::lonnet::current_machine_ids();
16650: my $hosthere = $form->{'noloadbalance'};
16651: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16652: $initial_env{"user.noloadbalance"} = $hosthere;
16653: $env{'user.noloadbalance'} = $hosthere;
16654: }
16655: }
16656:
1.1016 raeburn 16657: unless ($domain eq 'public') {
1.1273 raeburn 16658: my %is_adv = ( is_adv => $env{'user.adv'} );
16659: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
16660:
16661: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16662: $userenv{'availabletools.'.$tool} =
16663: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16664: undef,\%userenv,\%domdef,\%is_adv);
16665: }
1.980 raeburn 16666:
1.1311 raeburn 16667: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 16668: $userenv{'canrequest.'.$crstype} =
16669: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16670: 'reload','requestcourses',
16671: \%userenv,\%domdef,\%is_adv);
16672: }
1.724 raeburn 16673:
1.1273 raeburn 16674: $userenv{'canrequest.author'} =
16675: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16676: 'reload','requestauthor',
1.980 raeburn 16677: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 16678: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16679: $domain,$username);
16680: my $reqstatus = $reqauthor{'author_status'};
16681: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16682: if (ref($reqauthor{'author'}) eq 'HASH') {
16683: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16684: $reqauthor{'author'}{'timestamp'};
16685: }
1.1092 raeburn 16686: }
1.1287 raeburn 16687: my ($types,$typename) = &course_types();
16688: if (ref($types) eq 'ARRAY') {
16689: my @options = ('approval','validate','autolimit');
16690: my $optregex = join('|',@options);
16691: my (%willtrust,%trustchecked);
16692: foreach my $type (@{$types}) {
16693: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
16694: if ($dom_str ne '') {
16695: my $updatedstr = '';
16696: my @possdomains = split(',',$dom_str);
16697: foreach my $entry (@possdomains) {
16698: my ($extdom,$extopt) = split(':',$entry);
16699: unless ($trustchecked{$extdom}) {
16700: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
16701: $trustchecked{$extdom} = 1;
16702: }
16703: if ($willtrust{$extdom}) {
16704: $updatedstr .= $entry.',';
16705: }
16706: }
16707: $updatedstr =~ s/,$//;
16708: if ($updatedstr) {
16709: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
16710: } else {
16711: delete($userenv{'reqcrsotherdom.'.$type});
16712: }
16713: }
16714: }
16715: }
1.1092 raeburn 16716: }
1.462 albertel 16717: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16718:
1.462 albertel 16719: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16720: &GDBM_WRCREAT(),0640)) {
16721: &_add_to_env(\%disk_env,\%initial_env);
16722: &_add_to_env(\%disk_env,\%userenv,'environment.');
16723: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16724: if (ref($firstaccenv) eq 'HASH') {
16725: &_add_to_env(\%disk_env,$firstaccenv);
16726: }
16727: if (ref($timerintenv) eq 'HASH') {
16728: &_add_to_env(\%disk_env,$timerintenv);
16729: }
1.463 albertel 16730: if (ref($args->{'extra_env'})) {
16731: &_add_to_env(\%disk_env,$args->{'extra_env'});
16732: }
1.462 albertel 16733: untie(%disk_env);
16734: } else {
1.705 tempelho 16735: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16736: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16737: return 'error: '.$!;
16738: }
16739: }
16740: $env{'request.role'}='cm';
16741: $env{'request.role.adv'}=$env{'user.adv'};
16742: $env{'browser.type'}=$clientbrowser;
16743:
16744: return $cookie;
16745:
16746: }
16747:
16748: sub _add_to_env {
16749: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16750: if (ref($env_data) eq 'HASH') {
16751: while (my ($key,$value) = each(%$env_data)) {
16752: $idf->{$prefix.$key} = $value;
16753: $env{$prefix.$key} = $value;
16754: }
1.462 albertel 16755: }
16756: }
16757:
1.685 tempelho 16758: # --- Get the symbolic name of a problem and the url
16759: sub get_symb {
16760: my ($request,$silent) = @_;
1.726 raeburn 16761: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16762: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16763: if ($symb eq '') {
16764: if (!$silent) {
1.1071 raeburn 16765: if (ref($request)) {
16766: $request->print("Unable to handle ambiguous references:$url:.");
16767: }
1.685 tempelho 16768: return ();
16769: }
16770: }
16771: &Apache::lonenc::check_decrypt(\$symb);
16772: return ($symb);
16773: }
16774:
16775: # --------------------------------------------------------------Get annotation
16776:
16777: sub get_annotation {
16778: my ($symb,$enc) = @_;
16779:
16780: my $key = $symb;
16781: if (!$enc) {
16782: $key =
16783: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16784: }
16785: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16786: return $annotation{$key};
16787: }
16788:
16789: sub clean_symb {
1.731 raeburn 16790: my ($symb,$delete_enc) = @_;
1.685 tempelho 16791:
16792: &Apache::lonenc::check_decrypt(\$symb);
16793: my $enc = $env{'request.enc'};
1.731 raeburn 16794: if ($delete_enc) {
1.730 raeburn 16795: delete($env{'request.enc'});
16796: }
1.685 tempelho 16797:
16798: return ($symb,$enc);
16799: }
1.462 albertel 16800:
1.1181 raeburn 16801: ############################################################
16802: ############################################################
16803:
16804: =pod
16805:
16806: =head1 Routines for building display used to search for courses
16807:
16808:
16809: =over 4
16810:
16811: =item * &build_filters()
16812:
16813: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 16814: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16815: and quotacheck.pl
16816:
1.1181 raeburn 16817:
16818: Inputs:
16819:
16820: filterlist - anonymous array of fields to include as potential filters
16821:
16822: crstype - course type
16823:
16824: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16825: to pop-open a course selector (will contain "extra element").
16826:
16827: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16828:
16829: filter - anonymous hash of criteria and their values
16830:
16831: action - form action
16832:
16833: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16834:
1.1182 raeburn 16835: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 16836:
16837: cloneruname - username of owner of new course who wants to clone
16838:
16839: clonerudom - domain of owner of new course who wants to clone
16840:
16841: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16842:
16843: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16844:
16845: codedom - domain
16846:
16847: formname - value of form element named "form".
16848:
16849: fixeddom - domain, if fixed.
16850:
16851: prevphase - value to assign to form element named "phase" when going back to the previous screen
16852:
16853: cnameelement - name of form element in form on opener page which will receive title of selected course
16854:
16855: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16856:
16857: cdomelement - name of form element in form on opener page which will receive domain of selected course
16858:
16859: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16860:
16861: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16862:
16863: clonewarning - warning message about missing information for intended course owner when DC creates a course
16864:
1.1182 raeburn 16865:
1.1181 raeburn 16866: Returns: $output - HTML for display of search criteria, and hidden form elements.
16867:
1.1182 raeburn 16868:
1.1181 raeburn 16869: Side Effects: None
16870:
16871: =cut
16872:
16873: # ---------------------------------------------- search for courses based on last activity etc.
16874:
16875: sub build_filters {
16876: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16877: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16878: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16879: $cnameelement,$cnumelement,$cdomelement,$setroles,
16880: $clonetext,$clonewarning) = @_;
1.1182 raeburn 16881: my ($list,$jscript);
1.1181 raeburn 16882: my $onchange = 'javascript:updateFilters(this)';
16883: my ($domainselectform,$sincefilterform,$createdfilterform,
16884: $ownerdomselectform,$persondomselectform,$instcodeform,
16885: $typeselectform,$instcodetitle);
16886: if ($formname eq '') {
16887: $formname = $caller;
16888: }
16889: foreach my $item (@{$filterlist}) {
16890: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16891: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16892: if ($item eq 'domainfilter') {
16893: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16894: } elsif ($item eq 'coursefilter') {
16895: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16896: } elsif ($item eq 'ownerfilter') {
16897: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16898: } elsif ($item eq 'ownerdomfilter') {
16899: $filter->{'ownerdomfilter'} =
16900: &LONCAPA::clean_domain($filter->{$item});
16901: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16902: 'ownerdomfilter',1);
16903: } elsif ($item eq 'personfilter') {
16904: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16905: } elsif ($item eq 'persondomfilter') {
16906: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16907: 'persondomfilter',1);
16908: } else {
16909: $filter->{$item} =~ s/\W//g;
16910: }
16911: if (!$filter->{$item}) {
16912: $filter->{$item} = '';
16913: }
16914: }
16915: if ($item eq 'domainfilter') {
16916: my $allow_blank = 1;
16917: if ($formname eq 'portform') {
16918: $allow_blank=0;
16919: } elsif ($formname eq 'studentform') {
16920: $allow_blank=0;
16921: }
16922: if ($fixeddom) {
16923: $domainselectform = '<input type="hidden" name="domainfilter"'.
16924: ' value="'.$codedom.'" />'.
16925: &Apache::lonnet::domain($codedom,'description');
16926: } else {
16927: $domainselectform = &select_dom_form($filter->{$item},
16928: 'domainfilter',
16929: $allow_blank,'',$onchange);
16930: }
16931: } else {
16932: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16933: }
16934: }
16935:
16936: # last course activity filter and selection
16937: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16938:
16939: # course created filter and selection
16940: if (exists($filter->{'createdfilter'})) {
16941: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16942: }
16943:
1.1239 raeburn 16944: my $prefix = $crstype;
16945: if ($crstype eq 'Placement') {
16946: $prefix = 'Placement Test'
16947: }
1.1181 raeburn 16948: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 16949: 'cac' => "$prefix Activity",
16950: 'ccr' => "$prefix Created",
16951: 'cde' => "$prefix Title",
16952: 'cdo' => "$prefix Domain",
1.1181 raeburn 16953: 'ins' => 'Institutional Code',
16954: 'inc' => 'Institutional Categorization',
1.1239 raeburn 16955: 'cow' => "$prefix Owner/Co-owner",
16956: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 16957: 'cog' => 'Type',
16958: );
16959:
16960: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16961: my $typeval = 'Course';
16962: if ($crstype eq 'Community') {
16963: $typeval = 'Community';
1.1239 raeburn 16964: } elsif ($crstype eq 'Placement') {
16965: $typeval = 'Placement';
1.1181 raeburn 16966: }
16967: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16968: } else {
16969: $typeselectform = '<select name="type" size="1"';
16970: if ($onchange) {
16971: $typeselectform .= ' onchange="'.$onchange.'"';
16972: }
16973: $typeselectform .= '>'."\n";
1.1237 raeburn 16974: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 16975: my $shown;
16976: if ($posstype eq 'Placement') {
16977: $shown = &mt('Placement Test');
16978: } else {
16979: $shown = &mt($posstype);
16980: }
1.1181 raeburn 16981: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 16982: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 16983: }
16984: $typeselectform.="</select>";
16985: }
16986:
16987: my ($cloneableonlyform,$cloneabletitle);
16988: if (exists($filter->{'cloneableonly'})) {
16989: my $cloneableon = '';
16990: my $cloneableoff = ' checked="checked"';
16991: if ($filter->{'cloneableonly'}) {
16992: $cloneableon = $cloneableoff;
16993: $cloneableoff = '';
16994: }
16995: $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>';
16996: if ($formname eq 'ccrs') {
1.1187 bisitz 16997: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 16998: } else {
16999: $cloneabletitle = &mt('Cloneable by you');
17000: }
17001: }
17002: my $officialjs;
17003: if ($crstype eq 'Course') {
17004: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17005: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17006: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17007: if ($codedom) {
1.1181 raeburn 17008: $officialjs = 1;
17009: ($instcodeform,$jscript,$$numtitlesref) =
17010: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17011: $officialjs,$codetitlesref);
17012: if ($jscript) {
1.1182 raeburn 17013: $jscript = '<script type="text/javascript">'."\n".
17014: '// <![CDATA['."\n".
17015: $jscript."\n".
17016: '// ]]>'."\n".
17017: '</script>'."\n";
1.1181 raeburn 17018: }
17019: }
17020: if ($instcodeform eq '') {
17021: $instcodeform =
17022: '<input type="text" name="instcodefilter" size="10" value="'.
17023: $list->{'instcodefilter'}.'" />';
17024: $instcodetitle = $lt{'ins'};
17025: } else {
17026: $instcodetitle = $lt{'inc'};
17027: }
17028: if ($fixeddom) {
17029: $instcodetitle .= '<br />('.$codedom.')';
17030: }
17031: }
17032: }
17033: my $output = qq|
17034: <form method="post" name="filterpicker" action="$action">
17035: <input type="hidden" name="form" value="$formname" />
17036: |;
17037: if ($formname eq 'modifycourse') {
17038: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17039: '<input type="hidden" name="prevphase" value="'.
17040: $prevphase.'" />'."\n";
1.1198 musolffc 17041: } elsif ($formname eq 'quotacheck') {
17042: $output .= qq|
17043: <input type="hidden" name="sortby" value="" />
17044: <input type="hidden" name="sortorder" value="" />
17045: |;
17046: } else {
1.1181 raeburn 17047: my $name_input;
17048: if ($cnameelement ne '') {
17049: $name_input = '<input type="hidden" name="cnameelement" value="'.
17050: $cnameelement.'" />';
17051: }
17052: $output .= qq|
1.1182 raeburn 17053: <input type="hidden" name="cnumelement" value="$cnumelement" />
17054: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17055: $name_input
17056: $roleelement
17057: $multelement
17058: $typeelement
17059: |;
17060: if ($formname eq 'portform') {
17061: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17062: }
17063: }
17064: if ($fixeddom) {
17065: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17066: }
17067: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17068: if ($sincefilterform) {
17069: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17070: .$sincefilterform
17071: .&Apache::lonhtmlcommon::row_closure();
17072: }
17073: if ($createdfilterform) {
17074: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17075: .$createdfilterform
17076: .&Apache::lonhtmlcommon::row_closure();
17077: }
17078: if ($domainselectform) {
17079: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17080: .$domainselectform
17081: .&Apache::lonhtmlcommon::row_closure();
17082: }
17083: if ($typeselectform) {
17084: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17085: $output .= $typeselectform;
17086: } else {
17087: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17088: .$typeselectform
17089: .&Apache::lonhtmlcommon::row_closure();
17090: }
17091: }
17092: if ($instcodeform) {
17093: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17094: .$instcodeform
17095: .&Apache::lonhtmlcommon::row_closure();
17096: }
17097: if (exists($filter->{'ownerfilter'})) {
17098: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17099: '<table><tr><td>'.&mt('Username').'<br />'.
17100: '<input type="text" name="ownerfilter" size="20" value="'.
17101: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17102: $ownerdomselectform.'</td></tr></table>'.
17103: &Apache::lonhtmlcommon::row_closure();
17104: }
17105: if (exists($filter->{'personfilter'})) {
17106: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17107: '<table><tr><td>'.&mt('Username').'<br />'.
17108: '<input type="text" name="personfilter" size="20" value="'.
17109: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17110: $persondomselectform.'</td></tr></table>'.
17111: &Apache::lonhtmlcommon::row_closure();
17112: }
17113: if (exists($filter->{'coursefilter'})) {
17114: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17115: .'<input type="text" name="coursefilter" size="25" value="'
17116: .$list->{'coursefilter'}.'" />'
17117: .&Apache::lonhtmlcommon::row_closure();
17118: }
17119: if ($cloneableonlyform) {
17120: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17121: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17122: }
17123: if (exists($filter->{'descriptfilter'})) {
17124: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17125: .'<input type="text" name="descriptfilter" size="40" value="'
17126: .$list->{'descriptfilter'}.'" />'
17127: .&Apache::lonhtmlcommon::row_closure(1);
17128: }
17129: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17130: '<input type="hidden" name="updater" value="" />'."\n".
17131: '<input type="submit" name="gosearch" value="'.
17132: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17133: return $jscript.$clonewarning.$output;
17134: }
17135:
17136: =pod
17137:
17138: =item * &timebased_select_form()
17139:
1.1182 raeburn 17140: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17141: filter e.g., Course Activity, Course Created, when searching for courses
17142: or communities
17143:
17144: Inputs:
17145:
17146: item - name of form element (sincefilter or createdfilter)
17147:
17148: filter - anonymous hash of criteria and their values
17149:
17150: Returns: HTML for a select box contained a blank, then six time selections,
17151: with value set in incoming form variables currently selected.
17152:
17153: Side Effects: None
17154:
17155: =cut
17156:
17157: sub timebased_select_form {
17158: my ($item,$filter) = @_;
17159: if (ref($filter) eq 'HASH') {
17160: $filter->{$item} =~ s/[^\d-]//g;
17161: if (!$filter->{$item}) { $filter->{$item}=-1; }
17162: return &select_form(
17163: $filter->{$item},
17164: $item,
17165: { '-1' => '',
17166: '86400' => &mt('today'),
17167: '604800' => &mt('last week'),
17168: '2592000' => &mt('last month'),
17169: '7776000' => &mt('last three months'),
17170: '15552000' => &mt('last six months'),
17171: '31104000' => &mt('last year'),
17172: 'select_form_order' =>
17173: ['-1','86400','604800','2592000','7776000',
17174: '15552000','31104000']});
17175: }
17176: }
17177:
17178: =pod
17179:
17180: =item * &js_changer()
17181:
17182: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17183: when course type or domain is changed, and also to hide 'Searching ...' on
17184: page load completion for page showing search result.
1.1181 raeburn 17185:
17186: Inputs: None
17187:
1.1183 raeburn 17188: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17189:
17190: Side Effects: None
17191:
17192: =cut
17193:
17194: sub js_changer {
17195: return <<ENDJS;
17196: <script type="text/javascript">
17197: // <![CDATA[
17198: function updateFilters(caller) {
17199: if (typeof(caller) != "undefined") {
17200: document.filterpicker.updater.value = caller.name;
17201: }
17202: document.filterpicker.submit();
17203: }
1.1183 raeburn 17204:
17205: function hideSearching() {
17206: if (document.getElementById('searching')) {
17207: document.getElementById('searching').style.display = 'none';
17208: }
17209: return;
17210: }
17211:
1.1181 raeburn 17212: // ]]>
17213: </script>
17214:
17215: ENDJS
17216: }
17217:
17218: =pod
17219:
1.1182 raeburn 17220: =item * &search_courses()
17221:
17222: Process selected filters form course search form and pass to lonnet::courseiddump
17223: to retrieve a hash for which keys are courseIDs which match the selected filters.
17224:
17225: Inputs:
17226:
17227: dom - domain being searched
17228:
17229: type - course type ('Course' or 'Community' or '.' if any).
17230:
17231: filter - anonymous hash of criteria and their values
17232:
17233: numtitles - for institutional codes - number of categories
17234:
17235: cloneruname - optional username of new course owner
17236:
17237: clonerudom - optional domain of new course owner
17238:
1.1221 raeburn 17239: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17240: (used when DC is using course creation form)
17241:
17242: codetitles - reference to array of titles of components in institutional codes (official courses).
17243:
1.1221 raeburn 17244: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17245: (and so can clone automatically)
17246:
17247: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17248:
17249: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17250: courses to clone
1.1182 raeburn 17251:
17252: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17253:
17254:
17255: Side Effects: None
17256:
17257: =cut
17258:
17259:
17260: sub search_courses {
1.1221 raeburn 17261: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17262: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17263: my (%courses,%showcourses,$cloner);
17264: if (($filter->{'ownerfilter'} ne '') ||
17265: ($filter->{'ownerdomfilter'} ne '')) {
17266: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17267: $filter->{'ownerdomfilter'};
17268: }
17269: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17270: if (!$filter->{$item}) {
17271: $filter->{$item}='.';
17272: }
17273: }
17274: my $now = time;
17275: my $timefilter =
17276: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17277: my ($createdbefore,$createdafter);
17278: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17279: $createdbefore = $now;
17280: $createdafter = $now-$filter->{'createdfilter'};
17281: }
17282: my ($instcodefilter,$regexpok);
17283: if ($numtitles) {
17284: if ($env{'form.official'} eq 'on') {
17285: $instcodefilter =
17286: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17287: $regexpok = 1;
17288: } elsif ($env{'form.official'} eq 'off') {
17289: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17290: unless ($instcodefilter eq '') {
17291: $regexpok = -1;
17292: }
17293: }
17294: } else {
17295: $instcodefilter = $filter->{'instcodefilter'};
17296: }
17297: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17298: if ($type eq '') { $type = '.'; }
17299:
17300: if (($clonerudom ne '') && ($cloneruname ne '')) {
17301: $cloner = $cloneruname.':'.$clonerudom;
17302: }
17303: %courses = &Apache::lonnet::courseiddump($dom,
17304: $filter->{'descriptfilter'},
17305: $timefilter,
17306: $instcodefilter,
17307: $filter->{'combownerfilter'},
17308: $filter->{'coursefilter'},
17309: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17310: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17311: $filter->{'cloneableonly'},
17312: $createdbefore,$createdafter,undef,
1.1221 raeburn 17313: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17314: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17315: my $ccrole;
17316: if ($type eq 'Community') {
17317: $ccrole = 'co';
17318: } else {
17319: $ccrole = 'cc';
17320: }
17321: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17322: $filter->{'persondomfilter'},
17323: 'userroles',undef,
17324: [$ccrole,'in','ad','ep','ta','cr'],
17325: $dom);
17326: foreach my $role (keys(%rolehash)) {
17327: my ($cnum,$cdom,$courserole) = split(':',$role);
17328: my $cid = $cdom.'_'.$cnum;
17329: if (exists($courses{$cid})) {
17330: if (ref($courses{$cid}) eq 'HASH') {
17331: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17332: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17333: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17334: }
17335: } else {
17336: $courses{$cid}{roles} = [$courserole];
17337: }
17338: $showcourses{$cid} = $courses{$cid};
17339: }
17340: }
17341: }
17342: %courses = %showcourses;
17343: }
17344: return %courses;
17345: }
17346:
17347: =pod
17348:
1.1181 raeburn 17349: =back
17350:
1.1207 raeburn 17351: =head1 Routines for version requirements for current course.
17352:
17353: =over 4
17354:
17355: =item * &check_release_required()
17356:
17357: Compares required LON-CAPA version with version on server, and
17358: if required version is newer looks for a server with the required version.
17359:
17360: Looks first at servers in user's owen domain; if none suitable, looks at
17361: servers in course's domain are permitted to host sessions for user's domain.
17362:
17363: Inputs:
17364:
17365: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17366:
17367: $courseid - Course ID of current course
17368:
17369: $rolecode - User's current role in course (for switchserver query string).
17370:
17371: $required - LON-CAPA version needed by course (format: Major.Minor).
17372:
17373:
17374: Returns:
17375:
17376: $switchserver - query string tp append to /adm/switchserver call (if
17377: current server's LON-CAPA version is too old.
17378:
17379: $warning - Message is displayed if no suitable server could be found.
17380:
17381: =cut
17382:
17383: sub check_release_required {
17384: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17385: my ($switchserver,$warning);
17386: if ($required ne '') {
17387: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17388: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17389: if ($reqdmajor ne '' && $reqdminor ne '') {
17390: my $otherserver;
17391: if (($major eq '' && $minor eq '') ||
17392: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17393: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17394: my $switchlcrev =
17395: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17396: $userdomserver);
17397: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17398: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17399: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17400: my $cdom = $env{'course.'.$courseid.'.domain'};
17401: if ($cdom ne $env{'user.domain'}) {
17402: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17403: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17404: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17405: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17406: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17407: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17408: my $canhost =
17409: &Apache::lonnet::can_host_session($env{'user.domain'},
17410: $coursedomserver,
17411: $remoterev,
17412: $udomdefaults{'remotesessions'},
17413: $defdomdefaults{'hostedsessions'});
17414:
17415: if ($canhost) {
17416: $otherserver = $coursedomserver;
17417: } else {
17418: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
17419: }
17420: } else {
17421: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
17422: }
17423: } else {
17424: $otherserver = $userdomserver;
17425: }
17426: }
17427: if ($otherserver ne '') {
17428: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17429: }
17430: }
17431: }
17432: return ($switchserver,$warning);
17433: }
17434:
17435: =pod
17436:
17437: =item * &check_release_result()
17438:
17439: Inputs:
17440:
17441: $switchwarning - Warning message if no suitable server found to host session.
17442:
17443: $switchserver - query string to append to /adm/switchserver containing lonHostID
17444: and current role.
17445:
17446: Returns: HTML to display with information about requirement to switch server.
17447: Either displaying warning with link to Roles/Courses screen or
17448: display link to switchserver.
17449:
1.1181 raeburn 17450: =cut
17451:
1.1207 raeburn 17452: sub check_release_result {
17453: my ($switchwarning,$switchserver) = @_;
17454: my $output = &start_page('Selected course unavailable on this server').
17455: '<p class="LC_warning">';
17456: if ($switchwarning) {
17457: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17458: if (&show_course()) {
17459: $output .= &mt('Display courses');
17460: } else {
17461: $output .= &mt('Display roles');
17462: }
17463: $output .= '</a>';
17464: } elsif ($switchserver) {
17465: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17466: '<br />'.
17467: '<a href="/adm/switchserver?'.$switchserver.'">'.
17468: &mt('Switch Server').
17469: '</a>';
17470: }
17471: $output .= '</p>'.&end_page();
17472: return $output;
17473: }
17474:
17475: =pod
17476:
17477: =item * &needs_coursereinit()
17478:
17479: Determine if course contents stored for user's session needs to be
17480: refreshed, because content has changed since "Big Hash" last tied.
17481:
17482: Check for change is made if time last checked is more than 10 minutes ago
17483: (by default).
17484:
17485: Inputs:
17486:
17487: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17488:
17489: $interval (optional) - Time which may elapse (in s) between last check for content
17490: change in current course. (default: 600 s).
17491:
17492: Returns: an array; first element is:
17493:
17494: =over 4
17495:
17496: 'switch' - if content updates mean user's session
17497: needs to be switched to a server running a newer LON-CAPA version
17498:
17499: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17500: on current server hosting user's session
17501:
17502: '' - if no action required.
17503:
17504: =back
17505:
17506: If first item element is 'switch':
17507:
17508: second item is $switchwarning - Warning message if no suitable server found to host session.
17509:
17510: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17511: and current role.
17512:
17513: otherwise: no other elements returned.
17514:
17515: =back
17516:
17517: =cut
17518:
17519: sub needs_coursereinit {
17520: my ($loncaparev,$interval) = @_;
17521: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17522: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17523: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17524: my $now = time;
17525: if ($interval eq '') {
17526: $interval = 600;
17527: }
17528: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17529: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17530: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17531: if ($blocked) {
17532: return ();
17533: }
1.1207 raeburn 17534: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17535: if ($lastchange > $env{'request.course.tied'}) {
17536: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17537: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17538: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17539: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17540: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17541: $curr_reqd_hash{'internal.releaserequired'}});
17542: my ($switchserver,$switchwarning) =
17543: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17544: $curr_reqd_hash{'internal.releaserequired'});
17545: if ($switchwarning ne '' || $switchserver ne '') {
17546: return ('switch',$switchwarning,$switchserver);
17547: }
17548: }
17549: }
17550: return ('update');
17551: }
17552: }
17553: return ();
17554: }
1.1181 raeburn 17555:
1.1083 raeburn 17556: sub update_content_constraints {
1.1326 raeburn 17557: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 17558: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17559: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 17560: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 17561: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17562: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17563: if ($item eq 'resourcetag') {
17564: if ($name eq 'responsetype') {
17565: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17566: }
1.1307 raeburn 17567: } elsif ($item eq 'course') {
17568: if ($name eq 'courserestype') {
17569: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
17570: }
1.1083 raeburn 17571: }
17572: }
17573: my $navmap = Apache::lonnavmaps::navmap->new();
17574: if (defined($navmap)) {
1.1307 raeburn 17575: my (%allresponses,%allcrsrestypes);
17576: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
17577: if ($res->is_tool()) {
17578: if ($allcrsrestypes{'exttool'}) {
17579: $allcrsrestypes{'exttool'} ++;
17580: } else {
17581: $allcrsrestypes{'exttool'} = 1;
17582: }
17583: next;
17584: }
1.1083 raeburn 17585: my %responses = $res->responseTypes();
17586: foreach my $key (keys(%responses)) {
17587: next unless(exists($checkresponsetypes{$key}));
17588: $allresponses{$key} += $responses{$key};
17589: }
17590: }
17591: foreach my $key (keys(%allresponses)) {
17592: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17593: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17594: ($reqdmajor,$reqdminor) = ($major,$minor);
17595: }
17596: }
1.1307 raeburn 17597: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 17598: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 17599: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17600: ($reqdmajor,$reqdminor) = ($major,$minor);
17601: }
17602: }
1.1083 raeburn 17603: undef($navmap);
17604: }
1.1326 raeburn 17605: my (@resources,@order,@resparms,@zombies);
17606: if ($keeporder) {
17607: use LONCAPA::map;
17608: @resources = @LONCAPA::map::resources;
17609: @order = @LONCAPA::map::order;
17610: @resparms = @LONCAPA::map::resparms;
17611: @zombies = @LONCAPA::map::zombies;
17612: }
1.1308 raeburn 17613: my $suppmap = 'supplemental.sequence';
17614: my ($suppcount,$supptools,$errors) = (0,0,0);
17615: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
17616: $suppcount,$supptools,$errors);
1.1326 raeburn 17617: if ($keeporder) {
17618: @LONCAPA::map::resources = @resources;
17619: @LONCAPA::map::order = @order;
17620: @LONCAPA::map::resparms = @resparms;
17621: @LONCAPA::map::zombies = @zombies;
17622: }
1.1308 raeburn 17623: if ($supptools) {
17624: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
17625: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17626: ($reqdmajor,$reqdminor) = ($major,$minor);
17627: }
17628: }
1.1083 raeburn 17629: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17630: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17631: }
17632: return;
17633: }
17634:
1.1110 raeburn 17635: sub allmaps_incourse {
17636: my ($cdom,$cnum,$chome,$cid) = @_;
17637: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17638: $cid = $env{'request.course.id'};
17639: $cdom = $env{'course.'.$cid.'.domain'};
17640: $cnum = $env{'course.'.$cid.'.num'};
17641: $chome = $env{'course.'.$cid.'.home'};
17642: }
17643: my %allmaps = ();
17644: my $lastchange =
17645: &Apache::lonnet::get_coursechange($cdom,$cnum);
17646: if ($lastchange > $env{'request.course.tied'}) {
17647: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17648: unless ($ferr) {
1.1326 raeburn 17649: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 17650: }
17651: }
17652: my $navmap = Apache::lonnavmaps::navmap->new();
17653: if (defined($navmap)) {
17654: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17655: $allmaps{$res->src()} = 1;
17656: }
17657: }
17658: return \%allmaps;
17659: }
17660:
1.1083 raeburn 17661: sub parse_supplemental_title {
17662: my ($title) = @_;
17663:
17664: my ($foldertitle,$renametitle);
17665: if ($title =~ /&&&/) {
17666: $title = &HTML::Entites::decode($title);
17667: }
17668: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17669: $renametitle=$4;
17670: my ($time,$uname,$udom) = ($1,$2,$3);
17671: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17672: my $name = &plainname($uname,$udom);
17673: $name = &HTML::Entities::encode($name,'"<>&\'');
17674: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17675: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17676: $name.': <br />'.$foldertitle;
17677: }
17678: if (wantarray) {
17679: return ($title,$foldertitle,$renametitle);
17680: }
17681: return $title;
17682: }
17683:
1.1143 raeburn 17684: sub recurse_supplemental {
1.1308 raeburn 17685: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 17686: if ($suppmap) {
17687: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17688: if ($fatal) {
17689: $errors ++;
17690: } else {
17691: if ($#LONCAPA::map::resources > 0) {
17692: foreach my $res (@LONCAPA::map::resources) {
17693: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17694: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 17695: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 17696: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
17697: $numfiles,$numexttools,$errors);
1.1143 raeburn 17698: } else {
1.1308 raeburn 17699: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
17700: $numexttools ++;
17701: }
1.1143 raeburn 17702: $numfiles ++;
17703: }
17704: }
17705: }
17706: }
17707: }
17708: }
1.1308 raeburn 17709: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 17710: }
17711:
1.1101 raeburn 17712: sub symb_to_docspath {
1.1267 raeburn 17713: my ($symb,$navmapref) = @_;
17714: return unless ($symb && ref($navmapref));
1.1101 raeburn 17715: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17716: if ($resurl=~/\.(sequence|page)$/) {
17717: $mapurl=$resurl;
17718: } elsif ($resurl eq 'adm/navmaps') {
17719: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17720: }
17721: my $mapresobj;
1.1267 raeburn 17722: unless (ref($$navmapref)) {
17723: $$navmapref = Apache::lonnavmaps::navmap->new();
17724: }
17725: if (ref($$navmapref)) {
17726: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 17727: }
17728: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17729: my $type=$2;
17730: my $path;
17731: if (ref($mapresobj)) {
17732: my $pcslist = $mapresobj->map_hierarchy();
17733: if ($pcslist ne '') {
17734: foreach my $pc (split(/,/,$pcslist)) {
17735: next if ($pc <= 1);
1.1267 raeburn 17736: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 17737: if (ref($res)) {
17738: my $thisurl = $res->src();
17739: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17740: my $thistitle = $res->title();
17741: $path .= '&'.
17742: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 17743: &escape($thistitle).
1.1101 raeburn 17744: ':'.$res->randompick().
17745: ':'.$res->randomout().
17746: ':'.$res->encrypted().
17747: ':'.$res->randomorder().
17748: ':'.$res->is_page();
17749: }
17750: }
17751: }
17752: $path =~ s/^\&//;
17753: my $maptitle = $mapresobj->title();
17754: if ($mapurl eq 'default') {
1.1129 raeburn 17755: $maptitle = 'Main Content';
1.1101 raeburn 17756: }
17757: $path .= (($path ne '')? '&' : '').
17758: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17759: &escape($maptitle).
1.1101 raeburn 17760: ':'.$mapresobj->randompick().
17761: ':'.$mapresobj->randomout().
17762: ':'.$mapresobj->encrypted().
17763: ':'.$mapresobj->randomorder().
17764: ':'.$mapresobj->is_page();
17765: } else {
17766: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17767: my $ispage = (($type eq 'page')? 1 : '');
17768: if ($mapurl eq 'default') {
1.1129 raeburn 17769: $maptitle = 'Main Content';
1.1101 raeburn 17770: }
17771: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17772: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 17773: }
17774: unless ($mapurl eq 'default') {
17775: $path = 'default&'.
1.1146 raeburn 17776: &escape('Main Content').
1.1101 raeburn 17777: ':::::&'.$path;
17778: }
17779: return $path;
17780: }
17781:
1.1094 raeburn 17782: sub captcha_display {
1.1327 raeburn 17783: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 17784: my ($output,$error);
1.1234 raeburn 17785: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 17786: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 17787: if ($captcha eq 'original') {
1.1094 raeburn 17788: $output = &create_captcha();
17789: unless ($output) {
1.1172 raeburn 17790: $error = 'captcha';
1.1094 raeburn 17791: }
17792: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17793: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 17794: unless ($output) {
1.1172 raeburn 17795: $error = 'recaptcha';
1.1094 raeburn 17796: }
17797: }
1.1234 raeburn 17798: return ($output,$error,$captcha,$version);
1.1094 raeburn 17799: }
17800:
17801: sub captcha_response {
1.1327 raeburn 17802: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 17803: my ($captcha_chk,$captcha_error);
1.1327 raeburn 17804: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 17805: if ($captcha eq 'original') {
1.1094 raeburn 17806: ($captcha_chk,$captcha_error) = &check_captcha();
17807: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17808: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 17809: } else {
17810: $captcha_chk = 1;
17811: }
17812: return ($captcha_chk,$captcha_error);
17813: }
17814:
17815: sub get_captcha_config {
1.1327 raeburn 17816: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 17817: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 17818: my $hostname = &Apache::lonnet::hostname($lonhost);
17819: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17820: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 17821: if ($context eq 'usercreation') {
17822: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17823: if (ref($domconfig{$context}) eq 'HASH') {
17824: $hashtocheck = $domconfig{$context}{'cancreate'};
17825: if (ref($hashtocheck) eq 'HASH') {
17826: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17827: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17828: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17829: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17830: }
17831: if ($privkey && $pubkey) {
17832: $captcha = 'recaptcha';
1.1234 raeburn 17833: $version = $hashtocheck->{'recaptchaversion'};
17834: if ($version ne '2') {
17835: $version = 1;
17836: }
1.1095 raeburn 17837: } else {
17838: $captcha = 'original';
17839: }
17840: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17841: $captcha = 'original';
17842: }
1.1094 raeburn 17843: }
1.1095 raeburn 17844: } else {
17845: $captcha = 'captcha';
17846: }
17847: } elsif ($context eq 'login') {
17848: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17849: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17850: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17851: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 17852: if ($privkey && $pubkey) {
17853: $captcha = 'recaptcha';
1.1234 raeburn 17854: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17855: if ($version ne '2') {
17856: $version = 1;
17857: }
1.1095 raeburn 17858: } else {
17859: $captcha = 'original';
1.1094 raeburn 17860: }
1.1095 raeburn 17861: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17862: $captcha = 'original';
1.1094 raeburn 17863: }
1.1327 raeburn 17864: } elsif ($context eq 'passwords') {
17865: if ($dom_in_effect) {
17866: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17867: if ($passwdconf{'captcha'} eq 'recaptcha') {
17868: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17869: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17870: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17871: }
17872: if ($privkey && $pubkey) {
17873: $captcha = 'recaptcha';
17874: $version = $passwdconf{'recaptchaversion'};
17875: if ($version ne '2') {
17876: $version = 1;
17877: }
17878: } else {
17879: $captcha = 'original';
17880: }
17881: } elsif ($passwdconf{'captcha'} ne 'notused') {
17882: $captcha = 'original';
17883: }
17884: }
17885: }
1.1234 raeburn 17886: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 17887: }
17888:
17889: sub create_captcha {
17890: my %captcha_params = &captcha_settings();
17891: my ($output,$maxtries,$tries) = ('',10,0);
17892: while ($tries < $maxtries) {
17893: $tries ++;
17894: my $captcha = Authen::Captcha->new (
17895: output_folder => $captcha_params{'output_dir'},
17896: data_folder => $captcha_params{'db_dir'},
17897: );
17898: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17899:
17900: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17901: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17902: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 17903: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17904: '<br />'.
17905: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 17906: last;
17907: }
17908: }
1.1323 raeburn 17909: if ($output eq '') {
17910: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17911: }
1.1094 raeburn 17912: return $output;
17913: }
17914:
17915: sub captcha_settings {
17916: my %captcha_params = (
17917: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17918: www_output_dir => "/captchaspool",
17919: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17920: numchars => '5',
17921: );
17922: return %captcha_params;
17923: }
17924:
17925: sub check_captcha {
17926: my ($captcha_chk,$captcha_error);
17927: my $code = $env{'form.code'};
17928: my $md5sum = $env{'form.crypt'};
17929: my %captcha_params = &captcha_settings();
17930: my $captcha = Authen::Captcha->new(
17931: output_folder => $captcha_params{'output_dir'},
17932: data_folder => $captcha_params{'db_dir'},
17933: );
1.1109 raeburn 17934: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 17935: my %captcha_hash = (
17936: 0 => 'Code not checked (file error)',
17937: -1 => 'Failed: code expired',
17938: -2 => 'Failed: invalid code (not in database)',
17939: -3 => 'Failed: invalid code (code does not match crypt)',
17940: );
17941: if ($captcha_chk != 1) {
17942: $captcha_error = $captcha_hash{$captcha_chk}
17943: }
17944: return ($captcha_chk,$captcha_error);
17945: }
17946:
17947: sub create_recaptcha {
1.1234 raeburn 17948: my ($pubkey,$version) = @_;
17949: if ($version >= 2) {
17950: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17951: } else {
17952: my $use_ssl;
17953: if ($ENV{'SERVER_PORT'} == 443) {
17954: $use_ssl = 1;
17955: }
17956: my $captcha = Captcha::reCAPTCHA->new;
17957: return $captcha->get_options_setter({theme => 'white'})."\n".
17958: $captcha->get_html($pubkey,undef,$use_ssl).
17959: &mt('If the text is hard to read, [_1] will replace them.',
17960: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17961: '<br /><br />';
17962: }
1.1094 raeburn 17963: }
17964:
17965: sub check_recaptcha {
1.1234 raeburn 17966: my ($privkey,$version) = @_;
1.1094 raeburn 17967: my $captcha_chk;
1.1234 raeburn 17968: if ($version >= 2) {
17969: my %info = (
17970: secret => $privkey,
17971: response => $env{'form.g-recaptcha-response'},
17972: remoteip => $ENV{'REMOTE_ADDR'},
17973: );
1.1280 raeburn 17974: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
17975: $request->content(join('&',map {
17976: my $name = escape($_);
17977: "$name=" . ( ref($info{$_}) eq 'ARRAY'
17978: ? join("&$name=", map {escape($_) } @{$info{$_}})
17979: : &escape($info{$_}) );
17980: } keys(%info)));
17981: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 17982: if ($response->is_success) {
17983: my $data = JSON::DWIW->from_json($response->decoded_content);
17984: if (ref($data) eq 'HASH') {
17985: if ($data->{'success'}) {
17986: $captcha_chk = 1;
17987: }
17988: }
17989: }
17990: } else {
17991: my $captcha = Captcha::reCAPTCHA->new;
17992: my $captcha_result =
17993: $captcha->check_answer(
17994: $privkey,
17995: $ENV{'REMOTE_ADDR'},
17996: $env{'form.recaptcha_challenge_field'},
17997: $env{'form.recaptcha_response_field'},
17998: );
17999: if ($captcha_result->{is_valid}) {
18000: $captcha_chk = 1;
18001: }
1.1094 raeburn 18002: }
18003: return $captcha_chk;
18004: }
18005:
1.1174 raeburn 18006: sub emailusername_info {
1.1244 raeburn 18007: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18008: my %titles = &Apache::lonlocal::texthash (
18009: lastname => 'Last Name',
18010: firstname => 'First Name',
18011: institution => 'School/college/university',
18012: location => "School's city, state/province, country",
18013: web => "School's web address",
18014: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18015: id => 'Student/Employee ID',
1.1174 raeburn 18016: );
18017: return (\@fields,\%titles);
18018: }
18019:
1.1161 raeburn 18020: sub cleanup_html {
18021: my ($incoming) = @_;
18022: my $outgoing;
18023: if ($incoming ne '') {
18024: $outgoing = $incoming;
18025: $outgoing =~ s/;/;/g;
18026: $outgoing =~ s/\#/#/g;
18027: $outgoing =~ s/\&/&/g;
18028: $outgoing =~ s/</</g;
18029: $outgoing =~ s/>/>/g;
18030: $outgoing =~ s/\(/(/g;
18031: $outgoing =~ s/\)/)/g;
18032: $outgoing =~ s/"/"/g;
18033: $outgoing =~ s/'/'/g;
18034: $outgoing =~ s/\$/$/g;
18035: $outgoing =~ s{/}{/}g;
18036: $outgoing =~ s/=/=/g;
18037: $outgoing =~ s/\\/\/g
18038: }
18039: return $outgoing;
18040: }
18041:
1.1190 musolffc 18042: # Checks for critical messages and returns a redirect url if one exists.
18043: # $interval indicates how often to check for messages.
1.1282 raeburn 18044: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18045: sub critical_redirect {
1.1282 raeburn 18046: my ($interval,$context) = @_;
1.1190 musolffc 18047: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18048: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18049: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18050: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18051: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
18052: if ($blocked) {
18053: my $checkrole = "cm./$cdom/$cnum";
18054: if ($env{'request.course.sec'} ne '') {
18055: $checkrole .= "/$env{'request.course.sec'}";
18056: }
18057: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18058: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18059: return;
18060: }
18061: }
18062: }
1.1190 musolffc 18063: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18064: $env{'user.name'});
18065: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18066: my $redirecturl;
1.1190 musolffc 18067: if ($what[0]) {
18068: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
18069: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18070: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18071: return (1, $url);
1.1190 musolffc 18072: }
1.1191 raeburn 18073: }
18074: }
18075: return ();
1.1190 musolffc 18076: }
18077:
1.1174 raeburn 18078: # Use:
18079: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18080: #
18081: ##################################################
18082: # password associated functions #
18083: ##################################################
18084: sub des_keys {
18085: # Make a new key for DES encryption.
18086: # Each key has two parts which are returned separately.
18087: # Please note: Each key must be passed through the &hex function
18088: # before it is output to the web browser. The hex versions cannot
18089: # be used to decrypt.
18090: my @hexstr=('0','1','2','3','4','5','6','7',
18091: '8','9','a','b','c','d','e','f');
18092: my $lkey='';
18093: for (0..7) {
18094: $lkey.=$hexstr[rand(15)];
18095: }
18096: my $ukey='';
18097: for (0..7) {
18098: $ukey.=$hexstr[rand(15)];
18099: }
18100: return ($lkey,$ukey);
18101: }
18102:
18103: sub des_decrypt {
18104: my ($key,$cyphertext) = @_;
18105: my $keybin=pack("H16",$key);
18106: my $cypher;
18107: if ($Crypt::DES::VERSION>=2.03) {
18108: $cypher=new Crypt::DES $keybin;
18109: } else {
18110: $cypher=new DES $keybin;
18111: }
1.1233 raeburn 18112: my $plaintext='';
18113: my $cypherlength = length($cyphertext);
18114: my $numchunks = int($cypherlength/32);
18115: for (my $j=0; $j<$numchunks; $j++) {
18116: my $start = $j*32;
18117: my $cypherblock = substr($cyphertext,$start,32);
18118: my $chunk =
18119: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18120: $chunk .=
18121: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18122: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18123: $plaintext .= $chunk;
18124: }
1.1174 raeburn 18125: return $plaintext;
18126: }
18127:
1.1309 raeburn 18128: sub make_short_symbs {
18129: my ($cdom,$cnum,$navmap) = @_;
18130: return unless (ref($navmap));
18131: my ($numnew,@errors);
18132: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18133: if (@toshorten) {
18134: my (%maps,%resources,%titles);
18135: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18136: 'shorturls',$cdom,$cnum);
18137: my %tocreate;
18138: if (keys(%resources)) {
18139: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18140: my $symb = $resources{$item};
18141: if ($symb) {
18142: $tocreate{$cnum.'&'.$symb} = 1;
18143: }
18144: }
18145: }
18146: if (keys(%tocreate)) {
18147: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18148: my $su = Short::URL->new(no_vowels => 1);
18149: my $init = '';
18150: my (%newunique,%addcourse,%courseonly,%failed);
18151: # get lock on tiny db
18152: my $now = time;
18153: my $lockhash = {
18154: "lock\0$now" => $env{'user.name'}.
18155: ':'.$env{'user.domain'},
18156: };
18157: my $tries = 0;
18158: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18159: my ($code,$error);
18160: while (($gotlock ne 'ok') && ($tries<3)) {
18161: $tries ++;
18162: sleep 1;
1.1319 raeburn 18163: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18164: }
18165: if ($gotlock eq 'ok') {
18166: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18167: \%addcourse,\%courseonly,\%failed);
18168: if (keys(%failed)) {
18169: my $numfailed = scalar(keys(%failed));
18170: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18171: }
18172: if (keys(%newunique)) {
18173: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18174: if ($putres eq 'ok') {
18175: $numnew = scalar(keys(%newunique));
18176: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18177: unless ($newputres eq 'ok') {
18178: push(@errors,&mt('error: could not store course look-up of short URLs'));
18179: }
18180: } else {
18181: push(@errors,&mt('error: could not store unique six character URLs'));
18182: }
18183: }
18184: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18185: unless ($dellockres eq 'ok') {
18186: push(@errors,&mt('error: could not release lockfile'));
18187: }
18188: } else {
18189: push(@errors,&mt('error: could not obtain lockfile'));
18190: }
18191: if (keys(%courseonly)) {
18192: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18193: if ($result ne 'ok') {
18194: push(@errors,&mt('error: could not update course look-up of short URLs'));
18195: }
18196: }
18197: }
18198: }
18199: return ($numnew,\@errors);
18200: }
18201:
18202: sub shorten_symbs {
18203: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18204: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18205: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18206: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18207: my (%possibles,%collisions);
18208: foreach my $key (keys(%{$tocreate})) {
18209: my $num = String::CRC32::crc32($key);
18210: my $tiny = $su->encode($num,$init);
18211: if ($tiny) {
18212: $possibles{$tiny} = $key;
18213: }
18214: }
18215: if (!$init) {
18216: $init = 1;
18217: } else {
18218: $init ++;
18219: }
18220: if (keys(%possibles)) {
18221: my @posstiny = keys(%possibles);
18222: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18223: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18224: if (keys(%currtiny)) {
18225: foreach my $key (keys(%currtiny)) {
18226: next if ($currtiny{$key} eq '');
18227: if ($currtiny{$key} eq $possibles{$key}) {
18228: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18229: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18230: $courseonly->{$tsymb} = $key;
18231: }
18232: } else {
18233: $collisions{$possibles{$key}} = 1;
18234: }
18235: delete($possibles{$key});
18236: }
18237: }
18238: foreach my $key (keys(%possibles)) {
18239: $newunique->{$key} = $possibles{$key};
18240: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18241: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18242: $addcourse->{$tsymb} = $key;
18243: }
18244: }
18245: }
18246: if (keys(%collisions)) {
18247: if ($init <5) {
18248: if (!$init) {
18249: $init = 1;
18250: } else {
18251: $init ++;
18252: }
18253: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18254: $newunique,$addcourse,$courseonly,$failed);
18255: } else {
18256: foreach my $key (keys(%collisions)) {
18257: $failed->{$key} = 1;
18258: }
18259: }
18260: }
18261: return $init;
18262: }
18263:
1.1328 raeburn 18264: sub is_nonframeable {
1.1329 raeburn 18265: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18266: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18267: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18268:
18269: $remprotocol = lc($remprotocol);
18270: $remhost = lc($remhost);
18271: my $remport = 80;
18272: if ($remprotocol eq 'https') {
18273: $remport = 443;
18274: }
1.1330 raeburn 18275: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18276: if ($cached) {
18277: unless ($nocache) {
18278: if ($result) {
18279: return 1;
18280: } else {
18281: return 0;
18282: }
18283: }
18284: }
1.1328 raeburn 18285: my $uselink;
18286: my $request = new HTTP::Request('HEAD',$url);
18287: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18288: if ($response->is_success()) {
18289: my $secpolicy = lc($response->header('content-security-policy'));
18290: my $xframeop = lc($response->header('x-frame-options'));
18291: $secpolicy =~ s/^\s+|\s+$//g;
18292: $xframeop =~ s/^\s+|\s+$//g;
18293: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18294: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18295: my ($origin,$protocol,$port);
18296: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18297: $port = $ENV{'SERVER_PORT'};
18298: } else {
18299: $port = 80;
18300: }
18301: if ($absolute eq '') {
18302: $protocol = 'http:';
18303: if ($port == 443) {
18304: $protocol = 'https:';
18305: }
18306: $origin = $protocol.'//'.lc($hostname);
18307: } else {
18308: $origin = lc($absolute);
18309: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18310: }
18311: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18312: my $framepolicy = $1;
18313: $framepolicy =~ s/^\s+|\s+$//g;
18314: my @policies = split(/\s+/,$framepolicy);
18315: if (@policies) {
18316: if (grep(/^\Q'none'\E$/,@policies)) {
18317: $uselink = 1;
18318: } else {
18319: $uselink = 1;
18320: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18321: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18322: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18323: undef($uselink);
18324: }
18325: if ($uselink) {
18326: if (grep(/^\Q'self'\E$/,@policies)) {
18327: if (($origin ne '') && ($remotehost eq $origin)) {
18328: undef($uselink);
18329: }
18330: }
18331: }
18332: if ($uselink) {
18333: my @possok;
18334: if ($ip ne '') {
18335: push(@possok,$ip);
18336: }
18337: my $hoststr = '';
18338: foreach my $part (reverse(split(/\./,$hostname))) {
18339: if ($hoststr eq '') {
18340: $hoststr = $part;
18341: } else {
18342: $hoststr = "$part.$hoststr";
18343: }
18344: if ($hoststr eq $hostname) {
18345: push(@possok,$hostname);
18346: } else {
18347: push(@possok,"*.$hoststr");
18348: }
18349: }
18350: if (@possok) {
18351: foreach my $poss (@possok) {
18352: last if (!$uselink);
18353: foreach my $policy (@policies) {
18354: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18355: undef($uselink);
18356: last;
18357: }
18358: }
18359: }
18360: }
18361: }
18362: }
18363: }
18364: } elsif ($xframeop ne '') {
18365: $uselink = 1;
18366: my @policies = split(/\s*,\s*/,$xframeop);
18367: if (@policies) {
18368: unless (grep(/^deny$/,@policies)) {
18369: if ($origin ne '') {
18370: if (grep(/^sameorigin$/,@policies)) {
18371: if ($remotehost eq $origin) {
18372: undef($uselink);
18373: }
18374: }
18375: if ($uselink) {
18376: foreach my $policy (@policies) {
18377: if ($policy =~ /^allow-from\s*(.+)$/) {
18378: my $allowfrom = $1;
18379: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18380: undef($uselink);
18381: last;
18382: }
18383: }
18384: }
18385: }
18386: }
18387: }
18388: }
18389: }
18390: }
18391: }
1.1329 raeburn 18392: if ($nocache) {
18393: if ($cached) {
18394: my $devalidate;
18395: if ($uselink && !$result) {
18396: $devalidate = 1;
18397: } elsif (!$uselink && $result) {
18398: $devalidate = 1;
18399: }
18400: if ($devalidate) {
18401: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18402: }
18403: }
18404: } else {
18405: if ($uselink) {
18406: $result = 1;
18407: } else {
18408: $result = 0;
18409: }
18410: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18411: }
1.1328 raeburn 18412: return $uselink;
18413: }
18414:
1.112 bowersj2 18415: 1;
18416: __END__;
1.41 ng 18417:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>