Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.139
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.139! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.138 2019/08/25 22:56:14 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();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.117 www 86:
1.517 raeburn 87: # ---------------------------------------------- Designs
88: use vars qw(%defaultdesign);
89:
1.22 www 90: my $readit;
91:
1.517 raeburn 92:
1.157 matthew 93: ##
94: ## Global Variables
95: ##
1.46 matthew 96:
1.643 foxr 97:
98: # ----------------------------------------------- SSI with retries:
99: #
100:
101: =pod
102:
1.648 raeburn 103: =head1 Server Side include with retries:
1.643 foxr 104:
105: =over 4
106:
1.648 raeburn 107: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 108:
109: Performs an ssi with some number of retries. Retries continue either
110: until the result is ok or until the retry count supplied by the
111: caller is exhausted.
112:
113: Inputs:
1.648 raeburn 114:
115: =over 4
116:
1.643 foxr 117: resource - Identifies the resource to insert.
1.648 raeburn 118:
1.643 foxr 119: retries - Count of the number of retries allowed.
1.648 raeburn 120:
1.643 foxr 121: form - Hash that identifies the rendering options.
122:
1.648 raeburn 123: =back
124:
125: Returns:
126:
127: =over 4
128:
1.643 foxr 129: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 130:
1.643 foxr 131: response - The response from the last attempt (which may or may not have been successful.
132:
1.648 raeburn 133: =back
134:
135: =back
136:
1.643 foxr 137: =cut
138:
139: sub ssi_with_retries {
140: my ($resource, $retries, %form) = @_;
141:
142:
143: my $ok = 0; # True if we got a good response.
144: my $content;
145: my $response;
146:
147: # Try to get the ssi done. within the retries count:
148:
149: do {
150: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
151: $ok = $response->is_success;
1.650 www 152: if (!$ok) {
153: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
154: }
1.643 foxr 155: $retries--;
156: } while (!$ok && ($retries > 0));
157:
158: if (!$ok) {
159: $content = ''; # On error return an empty content.
160: }
161: return ($content, $response);
162:
163: }
164:
165:
166:
1.20 www 167: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 168: my %language;
1.124 www 169: my %supported_language;
1.1048 foxr 170: my %latex_language; # For choosing hyphenation in <transl..>
171: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 172: my %cprtag;
1.192 taceyjo1 173: my %scprtag;
1.351 www 174: my %fe; my %fd; my %fm;
1.41 ng 175: my %category_extensions;
1.12 harris41 176:
1.46 matthew 177: # ---------------------------------------------- Thesaurus variables
1.144 matthew 178: #
179: # %Keywords:
180: # A hash used by &keyword to determine if a word is considered a keyword.
181: # $thesaurus_db_file
182: # Scalar containing the full path to the thesaurus database.
1.46 matthew 183:
184: my %Keywords;
185: my $thesaurus_db_file;
186:
1.144 matthew 187: #
188: # Initialize values from language.tab, copyright.tab, filetypes.tab,
189: # thesaurus.tab, and filecategories.tab.
190: #
1.18 www 191: BEGIN {
1.46 matthew 192: # Variable initialization
193: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
194: #
1.22 www 195: unless ($readit) {
1.12 harris41 196: # ------------------------------------------------------------------- languages
197: {
1.158 raeburn 198: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
199: '/language.tab';
1.1075.2.128 raeburn 200: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 201: while (my $line = <$fh>) {
202: next if ($line=~/^\#/);
203: chomp($line);
1.1048 foxr 204: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 205: $language{$key}=$val.' - '.$enc;
206: if ($sup) {
207: $supported_language{$key}=$sup;
208: }
1.1048 foxr 209: if ($latex) {
210: $latex_language_bykey{$key} = $latex;
211: $latex_language{$two} = $latex;
212: }
1.158 raeburn 213: }
214: close($fh);
215: }
1.12 harris41 216: }
217: # ------------------------------------------------------------------ copyrights
218: {
1.158 raeburn 219: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
220: '/copyright.tab';
1.1075.2.128 raeburn 221: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 222: while (my $line = <$fh>) {
223: next if ($line=~/^\#/);
224: chomp($line);
225: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 226: $cprtag{$key}=$val;
227: }
228: close($fh);
229: }
1.12 harris41 230: }
1.351 www 231: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 232: {
233: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
234: '/source_copyright.tab';
1.1075.2.128 raeburn 235: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 236: while (my $line = <$fh>) {
237: next if ($line =~ /^\#/);
238: chomp($line);
239: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 240: $scprtag{$key}=$val;
241: }
242: close($fh);
243: }
244: }
1.63 www 245:
1.517 raeburn 246: # -------------------------------------------------------------- default domain designs
1.63 www 247: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 248: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 249: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 250: while (my $line = <$fh>) {
251: next if ($line =~ /^\#/);
252: chomp($line);
253: my ($key,$val)=(split(/\=/,$line));
254: if ($val) { $defaultdesign{$key}=$val; }
255: }
256: close($fh);
1.63 www 257: }
258:
1.15 harris41 259: # ------------------------------------------------------------- file categories
260: {
1.158 raeburn 261: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
262: '/filecategories.tab';
1.1075.2.128 raeburn 263: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 264: while (my $line = <$fh>) {
265: next if ($line =~ /^\#/);
266: chomp($line);
267: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 268: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 269: }
270: close($fh);
271: }
272:
1.15 harris41 273: }
1.12 harris41 274: # ------------------------------------------------------------------ file types
275: {
1.158 raeburn 276: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
277: '/filetypes.tab';
1.1075.2.128 raeburn 278: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 279: while (my $line = <$fh>) {
280: next if ($line =~ /^\#/);
281: chomp($line);
282: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 283: if ($descr ne '') {
284: $fe{$ending}=lc($emb);
285: $fd{$ending}=$descr;
1.351 www 286: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 287: }
288: }
289: close($fh);
290: }
1.12 harris41 291: }
1.22 www 292: &Apache::lonnet::logthis(
1.705 tempelho 293: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 294: $readit=1;
1.46 matthew 295: } # end of unless($readit)
1.32 matthew 296:
297: }
1.112 bowersj2 298:
1.42 matthew 299: ###############################################################
300: ## HTML and Javascript Helper Functions ##
301: ###############################################################
302:
303: =pod
304:
1.112 bowersj2 305: =head1 HTML and Javascript Functions
1.42 matthew 306:
1.112 bowersj2 307: =over 4
308:
1.648 raeburn 309: =item * &browser_and_searcher_javascript()
1.112 bowersj2 310:
311: X<browsing, javascript>X<searching, javascript>Returns a string
312: containing javascript with two functions, C<openbrowser> and
313: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
314: tags.
1.42 matthew 315:
1.648 raeburn 316: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 317:
318: inputs: formname, elementname, only, omit
319:
320: formname and elementname indicate the name of the html form and name of
321: the element that the results of the browsing selection are to be placed in.
322:
323: Specifying 'only' will restrict the browser to displaying only files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
326: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
1.648 raeburn 329: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 330:
331: Inputs: formname, elementname
332:
333: formname and elementname specify the name of the html form and the name
334: of the element the selection from the search results will be placed in.
1.542 raeburn 335:
1.42 matthew 336: =cut
337:
338: sub browser_and_searcher_javascript {
1.199 albertel 339: my ($mode)=@_;
340: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 341: my $resurl=&escape_single(&lastresurl());
1.42 matthew 342: return <<END;
1.219 albertel 343: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 344: var editbrowser = null;
1.135 albertel 345: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 346: var url = '$resurl/?';
1.42 matthew 347: if (editbrowser == null) {
348: url += 'launch=1&';
349: }
350: url += 'catalogmode=interactive&';
1.199 albertel 351: url += 'mode=$mode&';
1.611 albertel 352: url += 'inhibitmenu=yes&';
1.42 matthew 353: url += 'form=' + formname + '&';
354: if (only != null) {
355: url += 'only=' + only + '&';
1.217 albertel 356: } else {
357: url += 'only=&';
358: }
1.42 matthew 359: if (omit != null) {
360: url += 'omit=' + omit + '&';
1.217 albertel 361: } else {
362: url += 'omit=&';
363: }
1.135 albertel 364: if (titleelement != null) {
365: url += 'titleelement=' + titleelement + '&';
1.217 albertel 366: } else {
367: url += 'titleelement=&';
368: }
1.42 matthew 369: url += 'element=' + elementname + '';
370: var title = 'Browser';
1.435 albertel 371: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 372: options += ',width=700,height=600';
373: editbrowser = open(url,title,options,'1');
374: editbrowser.focus();
375: }
376: var editsearcher;
1.135 albertel 377: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 378: var url = '/adm/searchcat?';
379: if (editsearcher == null) {
380: url += 'launch=1&';
381: }
382: url += 'catalogmode=interactive&';
1.199 albertel 383: url += 'mode=$mode&';
1.42 matthew 384: url += 'form=' + formname + '&';
1.135 albertel 385: if (titleelement != null) {
386: url += 'titleelement=' + titleelement + '&';
1.217 albertel 387: } else {
388: url += 'titleelement=&';
389: }
1.42 matthew 390: url += 'element=' + elementname + '';
391: var title = 'Search';
1.435 albertel 392: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 393: options += ',width=700,height=600';
394: editsearcher = open(url,title,options,'1');
395: editsearcher.focus();
396: }
1.219 albertel 397: // END LON-CAPA Internal -->
1.42 matthew 398: END
1.170 www 399: }
400:
401: sub lastresurl {
1.258 albertel 402: if ($env{'environment.lastresurl'}) {
403: return $env{'environment.lastresurl'}
1.170 www 404: } else {
405: return '/res';
406: }
407: }
408:
409: sub storeresurl {
410: my $resurl=&Apache::lonnet::clutter(shift);
411: unless ($resurl=~/^\/res/) { return 0; }
412: $resurl=~s/\/$//;
413: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 414: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 415: return 1;
1.42 matthew 416: }
417:
1.74 www 418: sub studentbrowser_javascript {
1.111 www 419: unless (
1.258 albertel 420: (($env{'request.course.id'}) &&
1.302 albertel 421: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
422: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
423: '/'.$env{'request.course.sec'})
424: ))
1.258 albertel 425: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 426: ) { return ''; }
1.74 www 427: return (<<'ENDSTDBRW');
1.776 bisitz 428: <script type="text/javascript" language="Javascript">
1.824 bisitz 429: // <![CDATA[
1.74 www 430: var stdeditbrowser;
1.999 www 431: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 432: var url = '/adm/pickstudent?';
433: var filter;
1.558 albertel 434: if (!ignorefilter) {
435: eval('filter=document.'+formname+'.'+uname+'.value;');
436: }
1.74 www 437: if (filter != null) {
438: if (filter != '') {
439: url += 'filter='+filter+'&';
440: }
441: }
442: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 443: '&udomelement='+udom+
444: '&clicker='+clicker;
1.111 www 445: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 446: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 447: var title = 'Student_Browser';
1.74 www 448: var options = 'scrollbars=1,resizable=1,menubar=0';
449: options += ',width=700,height=600';
450: stdeditbrowser = open(url,title,options,'1');
451: stdeditbrowser.focus();
452: }
1.824 bisitz 453: // ]]>
1.74 www 454: </script>
455: ENDSTDBRW
456: }
1.42 matthew 457:
1.1003 www 458: sub resourcebrowser_javascript {
459: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 460: return (<<'ENDRESBRW');
1.1003 www 461: <script type="text/javascript" language="Javascript">
462: // <![CDATA[
463: var reseditbrowser;
1.1004 www 464: function openresbrowser(formname,reslink) {
1.1005 www 465: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 466: var title = 'Resource_Browser';
467: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 468: options += ',width=700,height=500';
1.1004 www 469: reseditbrowser = open(url,title,options,'1');
470: reseditbrowser.focus();
1.1003 www 471: }
472: // ]]>
473: </script>
1.1004 www 474: ENDRESBRW
1.1003 www 475: }
476:
1.74 www 477: sub selectstudent_link {
1.999 www 478: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
479: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
480: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
481: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 482: if ($env{'request.course.id'}) {
1.302 albertel 483: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
484: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
485: '/'.$env{'request.course.sec'})) {
1.111 www 486: return '';
487: }
1.999 www 488: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 489: if ($courseadvonly) {
490: $callargs .= ",'',1,1";
491: }
492: return '<span class="LC_nobreak">'.
493: '<a href="javascript:openstdbrowser('.$callargs.');">'.
494: &mt('Select User').'</a></span>';
1.74 www 495: }
1.258 albertel 496: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 497: $callargs .= ",'',1";
1.793 raeburn 498: return '<span class="LC_nobreak">'.
499: '<a href="javascript:openstdbrowser('.$callargs.');">'.
500: &mt('Select User').'</a></span>';
1.111 www 501: }
502: return '';
1.91 www 503: }
504:
1.1004 www 505: sub selectresource_link {
506: my ($form,$reslink,$arg)=@_;
507:
508: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
509: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
510: unless ($env{'request.course.id'}) { return $arg; }
511: return '<span class="LC_nobreak">'.
512: '<a href="javascript:openresbrowser('.$callargs.');">'.
513: $arg.'</a></span>';
514: }
515:
516:
517:
1.653 raeburn 518: sub authorbrowser_javascript {
519: return <<"ENDAUTHORBRW";
1.776 bisitz 520: <script type="text/javascript" language="JavaScript">
1.824 bisitz 521: // <![CDATA[
1.653 raeburn 522: var stdeditbrowser;
523:
524: function openauthorbrowser(formname,udom) {
525: var url = '/adm/pickauthor?';
526: url += 'form='+formname+'&roledom='+udom;
527: var title = 'Author_Browser';
528: var options = 'scrollbars=1,resizable=1,menubar=0';
529: options += ',width=700,height=600';
530: stdeditbrowser = open(url,title,options,'1');
531: stdeditbrowser.focus();
532: }
533:
1.824 bisitz 534: // ]]>
1.653 raeburn 535: </script>
536: ENDAUTHORBRW
537: }
538:
1.91 www 539: sub coursebrowser_javascript {
1.1075.2.31 raeburn 540: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 541: $credits_element,$instcode) = @_;
1.932 raeburn 542: my $wintitle = 'Course_Browser';
1.931 raeburn 543: if ($crstype eq 'Community') {
1.932 raeburn 544: $wintitle = 'Community_Browser';
1.909 raeburn 545: }
1.876 raeburn 546: my $id_functions = &javascript_index_functions();
547: my $output = '
1.776 bisitz 548: <script type="text/javascript" language="JavaScript">
1.824 bisitz 549: // <![CDATA[
1.468 raeburn 550: var stdeditbrowser;'."\n";
1.876 raeburn 551:
552: $output .= <<"ENDSTDBRW";
1.909 raeburn 553: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 554: var url = '/adm/pickcourse?';
1.895 raeburn 555: var formid = getFormIdByName(formname);
1.876 raeburn 556: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 557: if (domainfilter != null) {
558: if (domainfilter != '') {
559: url += 'domainfilter='+domainfilter+'&';
560: }
561: }
1.91 www 562: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 563: '&cdomelement='+udom+
564: '&cnameelement='+desc;
1.468 raeburn 565: if (extra_element !=null && extra_element != '') {
1.594 raeburn 566: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 567: url += '&roleelement='+extra_element;
568: if (domainfilter == null || domainfilter == '') {
569: url += '&domainfilter='+extra_element;
570: }
1.234 raeburn 571: }
1.468 raeburn 572: else {
573: if (formname == 'portform') {
574: url += '&setroles='+extra_element;
1.800 raeburn 575: } else {
576: if (formname == 'rules') {
577: url += '&fixeddom='+extra_element;
578: }
1.468 raeburn 579: }
580: }
1.230 raeburn 581: }
1.909 raeburn 582: if (type != null && type != '') {
583: url += '&type='+type;
584: }
585: if (type_elem != null && type_elem != '') {
586: url += '&typeelement='+type_elem;
587: }
1.872 raeburn 588: if (formname == 'ccrs') {
589: var ownername = document.forms[formid].ccuname.value;
590: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 591: url += '&cloner='+ownername+':'+ownerdom;
592: if (type == 'Course') {
593: url += '&crscode='+document.forms[formid].crscode.value;
594: }
1.1075.2.95 raeburn 595: }
596: if (formname == 'requestcrs') {
597: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 598: }
1.293 raeburn 599: if (multflag !=null && multflag != '') {
600: url += '&multiple='+multflag;
601: }
1.909 raeburn 602: var title = '$wintitle';
1.91 www 603: var options = 'scrollbars=1,resizable=1,menubar=0';
604: options += ',width=700,height=600';
605: stdeditbrowser = open(url,title,options,'1');
606: stdeditbrowser.focus();
607: }
1.876 raeburn 608: $id_functions
609: ENDSTDBRW
1.1075.2.31 raeburn 610: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
611: $output .= &setsec_javascript($sec_element,$formname,$role_element,
612: $credits_element);
1.876 raeburn 613: }
614: $output .= '
615: // ]]>
616: </script>';
617: return $output;
618: }
619:
620: sub javascript_index_functions {
621: return <<"ENDJS";
622:
623: function getFormIdByName(formname) {
624: for (var i=0;i<document.forms.length;i++) {
625: if (document.forms[i].name == formname) {
626: return i;
627: }
628: }
629: return -1;
630: }
631:
632: function getIndexByName(formid,item) {
633: for (var i=0;i<document.forms[formid].elements.length;i++) {
634: if (document.forms[formid].elements[i].name == item) {
635: return i;
636: }
637: }
638: return -1;
639: }
1.468 raeburn 640:
1.876 raeburn 641: function getDomainFromSelectbox(formname,udom) {
642: var userdom;
643: var formid = getFormIdByName(formname);
644: if (formid > -1) {
645: var domid = getIndexByName(formid,udom);
646: if (domid > -1) {
647: if (document.forms[formid].elements[domid].type == 'select-one') {
648: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
649: }
650: if (document.forms[formid].elements[domid].type == 'hidden') {
651: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 652: }
653: }
654: }
1.876 raeburn 655: return userdom;
656: }
657:
658: ENDJS
1.468 raeburn 659:
1.876 raeburn 660: }
661:
1.1017 raeburn 662: sub javascript_array_indexof {
1.1018 raeburn 663: return <<ENDJS;
1.1017 raeburn 664: <script type="text/javascript" language="JavaScript">
665: // <![CDATA[
666:
667: if (!Array.prototype.indexOf) {
668: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
669: "use strict";
670: if (this === void 0 || this === null) {
671: throw new TypeError();
672: }
673: var t = Object(this);
674: var len = t.length >>> 0;
675: if (len === 0) {
676: return -1;
677: }
678: var n = 0;
679: if (arguments.length > 0) {
680: n = Number(arguments[1]);
681: if (n !== n) { // shortcut for verifying if it's NaN
682: n = 0;
683: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
684: n = (n > 0 || -1) * Math.floor(Math.abs(n));
685: }
686: }
687: if (n >= len) {
688: return -1;
689: }
690: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
691: for (; k < len; k++) {
692: if (k in t && t[k] === searchElement) {
693: return k;
694: }
695: }
696: return -1;
697: }
698: }
699:
700: // ]]>
701: </script>
702:
703: ENDJS
704:
705: }
706:
1.876 raeburn 707: sub userbrowser_javascript {
708: my $id_functions = &javascript_index_functions();
709: return <<"ENDUSERBRW";
710:
1.888 raeburn 711: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 712: var url = '/adm/pickuser?';
713: var userdom = getDomainFromSelectbox(formname,udom);
714: if (userdom != null) {
715: if (userdom != '') {
716: url += 'srchdom='+userdom+'&';
717: }
718: }
719: url += 'form=' + formname + '&unameelement='+uname+
720: '&udomelement='+udom+
721: '&ulastelement='+ulast+
722: '&ufirstelement='+ufirst+
723: '&uemailelement='+uemail+
1.881 raeburn 724: '&hideudomelement='+hideudom+
725: '&coursedom='+crsdom;
1.888 raeburn 726: if ((caller != null) && (caller != undefined)) {
727: url += '&caller='+caller;
728: }
1.876 raeburn 729: var title = 'User_Browser';
730: var options = 'scrollbars=1,resizable=1,menubar=0';
731: options += ',width=700,height=600';
732: var stdeditbrowser = open(url,title,options,'1');
733: stdeditbrowser.focus();
734: }
735:
1.888 raeburn 736: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 737: var formid = getFormIdByName(formname);
738: if (formid > -1) {
1.888 raeburn 739: var unameid = getIndexByName(formid,uname);
1.876 raeburn 740: var domid = getIndexByName(formid,udom);
741: var hidedomid = getIndexByName(formid,origdom);
742: if (hidedomid > -1) {
743: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 744: var unameval = document.forms[formid].elements[unameid].value;
745: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
746: if (domid > -1) {
747: var slct = document.forms[formid].elements[domid];
748: if (slct.type == 'select-one') {
749: var i;
750: for (i=0;i<slct.length;i++) {
751: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
752: }
753: }
754: if (slct.type == 'hidden') {
755: slct.value = fixeddom;
1.876 raeburn 756: }
757: }
1.468 raeburn 758: }
759: }
760: }
1.876 raeburn 761: return;
762: }
763:
764: $id_functions
765: ENDUSERBRW
1.468 raeburn 766: }
767:
768: sub setsec_javascript {
1.1075.2.31 raeburn 769: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 770: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
771: $communityrolestr);
772: if ($role_element ne '') {
773: my @allroles = ('st','ta','ep','in','ad');
774: foreach my $crstype ('Course','Community') {
775: if ($crstype eq 'Community') {
776: foreach my $role (@allroles) {
777: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
778: }
779: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
780: } else {
781: foreach my $role (@allroles) {
782: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
783: }
784: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
785: }
786: }
787: $rolestr = '"'.join('","',@allroles).'"';
788: $courserolestr = '"'.join('","',@courserolenames).'"';
789: $communityrolestr = '"'.join('","',@communityrolenames).'"';
790: }
1.468 raeburn 791: my $setsections = qq|
792: function setSect(sectionlist) {
1.629 raeburn 793: var sectionsArray = new Array();
794: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
795: sectionsArray = sectionlist.split(",");
796: }
1.468 raeburn 797: var numSections = sectionsArray.length;
798: document.$formname.$sec_element.length = 0;
799: if (numSections == 0) {
800: document.$formname.$sec_element.multiple=false;
801: document.$formname.$sec_element.size=1;
802: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
803: } else {
804: if (numSections == 1) {
805: document.$formname.$sec_element.multiple=false;
806: document.$formname.$sec_element.size=1;
807: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
808: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
809: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
810: } else {
811: for (var i=0; i<numSections; i++) {
812: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
813: }
814: document.$formname.$sec_element.multiple=true
815: if (numSections < 3) {
816: document.$formname.$sec_element.size=numSections;
817: } else {
818: document.$formname.$sec_element.size=3;
819: }
820: document.$formname.$sec_element.options[0].selected = false
821: }
822: }
1.91 www 823: }
1.905 raeburn 824:
825: function setRole(crstype) {
1.468 raeburn 826: |;
1.905 raeburn 827: if ($role_element eq '') {
828: $setsections .= ' return;
829: }
830: ';
831: } else {
832: $setsections .= qq|
833: var elementLength = document.$formname.$role_element.length;
834: var allroles = Array($rolestr);
835: var courserolenames = Array($courserolestr);
836: var communityrolenames = Array($communityrolestr);
837: if (elementLength != undefined) {
838: if (document.$formname.$role_element.options[5].value == 'cc') {
839: if (crstype == 'Course') {
840: return;
841: } else {
842: allroles[5] = 'co';
843: for (var i=0; i<6; i++) {
844: document.$formname.$role_element.options[i].value = allroles[i];
845: document.$formname.$role_element.options[i].text = communityrolenames[i];
846: }
847: }
848: } else {
849: if (crstype == 'Community') {
850: return;
851: } else {
852: allroles[5] = 'cc';
853: for (var i=0; i<6; i++) {
854: document.$formname.$role_element.options[i].value = allroles[i];
855: document.$formname.$role_element.options[i].text = courserolenames[i];
856: }
857: }
858: }
859: }
860: return;
861: }
862: |;
863: }
1.1075.2.31 raeburn 864: if ($credits_element) {
865: $setsections .= qq|
866: function setCredits(defaultcredits) {
867: document.$formname.$credits_element.value = defaultcredits;
868: return;
869: }
870: |;
871: }
1.468 raeburn 872: return $setsections;
873: }
874:
1.91 www 875: sub selectcourse_link {
1.909 raeburn 876: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
877: $typeelement) = @_;
878: my $type = $selecttype;
1.871 raeburn 879: my $linktext = &mt('Select Course');
880: if ($selecttype eq 'Community') {
1.909 raeburn 881: $linktext = &mt('Select Community');
1.906 raeburn 882: } elsif ($selecttype eq 'Course/Community') {
883: $linktext = &mt('Select Course/Community');
1.909 raeburn 884: $type = '';
1.1019 raeburn 885: } elsif ($selecttype eq 'Select') {
886: $linktext = &mt('Select');
887: $type = '';
1.871 raeburn 888: }
1.787 bisitz 889: return '<span class="LC_nobreak">'
890: ."<a href='"
891: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
892: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 893: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 894: ."'>".$linktext.'</a>'
1.787 bisitz 895: .'</span>';
1.74 www 896: }
1.42 matthew 897:
1.653 raeburn 898: sub selectauthor_link {
899: my ($form,$udom)=@_;
900: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
901: &mt('Select Author').'</a>';
902: }
903:
1.876 raeburn 904: sub selectuser_link {
1.881 raeburn 905: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 906: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 907: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 908: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 909: ');">'.$linktext.'</a>';
1.876 raeburn 910: }
911:
1.273 raeburn 912: sub check_uncheck_jscript {
913: my $jscript = <<"ENDSCRT";
914: function checkAll(field) {
915: if (field.length > 0) {
916: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 917: if (!field[i].disabled) {
918: field[i].checked = true;
919: }
1.273 raeburn 920: }
921: } else {
1.1075.2.14 raeburn 922: if (!field.disabled) {
923: field.checked = true;
924: }
1.273 raeburn 925: }
926: }
927:
928: function uncheckAll(field) {
929: if (field.length > 0) {
930: for (i = 0; i < field.length; i++) {
931: field[i].checked = false ;
1.543 albertel 932: }
933: } else {
1.273 raeburn 934: field.checked = false ;
935: }
936: }
937: ENDSCRT
938: return $jscript;
939: }
940:
1.656 www 941: sub select_timezone {
1.1075.2.115 raeburn 942: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
943: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 944: if ($includeempty) {
945: $output .= '<option value=""';
946: if (($selected eq '') || ($selected eq 'local')) {
947: $output .= ' selected="selected" ';
948: }
949: $output .= '> </option>';
950: }
1.657 raeburn 951: my @timezones = DateTime::TimeZone->all_names;
952: foreach my $tzone (@timezones) {
953: $output.= '<option value="'.$tzone.'"';
954: if ($tzone eq $selected) {
955: $output.=' selected="selected"';
956: }
957: $output.=">$tzone</option>\n";
1.656 www 958: }
959: $output.="</select>";
960: return $output;
961: }
1.273 raeburn 962:
1.687 raeburn 963: sub select_datelocale {
1.1075.2.115 raeburn 964: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
965: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 966: if ($includeempty) {
967: $output .= '<option value=""';
968: if ($selected eq '') {
969: $output .= ' selected="selected" ';
970: }
971: $output .= '> </option>';
972: }
1.1075.2.102 raeburn 973: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 974: my (@possibles,%locale_names);
1.1075.2.102 raeburn 975: my @locales = DateTime::Locale->ids();
976: foreach my $id (@locales) {
977: if ($id ne '') {
978: my ($en_terr,$native_terr);
979: my $loc = DateTime::Locale->load($id);
980: if (ref($loc)) {
981: $en_terr = $loc->name();
982: $native_terr = $loc->native_name();
1.687 raeburn 983: if (grep(/^en$/,@languages) || !@languages) {
984: if ($en_terr ne '') {
985: $locale_names{$id} = '('.$en_terr.')';
986: } elsif ($native_terr ne '') {
987: $locale_names{$id} = $native_terr;
988: }
989: } else {
990: if ($native_terr ne '') {
991: $locale_names{$id} = $native_terr.' ';
992: } elsif ($en_terr ne '') {
993: $locale_names{$id} = '('.$en_terr.')';
994: }
995: }
1.1075.2.94 raeburn 996: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 997: push(@possibles,$id);
1.687 raeburn 998: }
999: }
1000: }
1001: foreach my $item (sort(@possibles)) {
1002: $output.= '<option value="'.$item.'"';
1003: if ($item eq $selected) {
1004: $output.=' selected="selected"';
1005: }
1006: $output.=">$item";
1007: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1008: $output.=' '.$locale_names{$item};
1.687 raeburn 1009: }
1010: $output.="</option>\n";
1011: }
1012: $output.="</select>";
1013: return $output;
1014: }
1015:
1.792 raeburn 1016: sub select_language {
1.1075.2.115 raeburn 1017: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1018: my %langchoices;
1019: if ($includeempty) {
1.1075.2.32 raeburn 1020: %langchoices = ('' => 'No language preference');
1.792 raeburn 1021: }
1022: foreach my $id (&languageids()) {
1023: my $code = &supportedlanguagecode($id);
1024: if ($code) {
1025: $langchoices{$code} = &plainlanguagedescription($id);
1026: }
1027: }
1.1075.2.32 raeburn 1028: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1029: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1030: }
1031:
1.42 matthew 1032: =pod
1.36 matthew 1033:
1.648 raeburn 1034: =item * &linked_select_forms(...)
1.36 matthew 1035:
1036: linked_select_forms returns a string containing a <script></script> block
1037: and html for two <select> menus. The select menus will be linked in that
1038: changing the value of the first menu will result in new values being placed
1039: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1040: order unless a defined order is provided.
1.36 matthew 1041:
1042: linked_select_forms takes the following ordered inputs:
1043:
1044: =over 4
1045:
1.112 bowersj2 1046: =item * $formname, the name of the <form> tag
1.36 matthew 1047:
1.112 bowersj2 1048: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1049:
1.112 bowersj2 1050: =item * $firstdefault, the default value for the first menu
1.36 matthew 1051:
1.112 bowersj2 1052: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1053:
1.112 bowersj2 1054: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1055:
1.112 bowersj2 1056: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1057:
1.609 raeburn 1058: =item * $menuorder, the order of values in the first menu
1059:
1.1075.2.31 raeburn 1060: =item * $onchangefirst, additional javascript call to execute for an onchange
1061: event for the first <select> tag
1062:
1063: =item * $onchangesecond, additional javascript call to execute for an onchange
1064: event for the second <select> tag
1065:
1.41 ng 1066: =back
1067:
1.36 matthew 1068: Below is an example of such a hash. Only the 'text', 'default', and
1069: 'select2' keys must appear as stated. keys(%menu) are the possible
1070: values for the first select menu. The text that coincides with the
1.41 ng 1071: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1072: and text for the second menu are given in the hash pointed to by
1073: $menu{$choice1}->{'select2'}.
1074:
1.112 bowersj2 1075: my %menu = ( A1 => { text =>"Choice A1" ,
1076: default => "B3",
1077: select2 => {
1078: B1 => "Choice B1",
1079: B2 => "Choice B2",
1080: B3 => "Choice B3",
1081: B4 => "Choice B4"
1.609 raeburn 1082: },
1083: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1084: },
1085: A2 => { text =>"Choice A2" ,
1086: default => "C2",
1087: select2 => {
1088: C1 => "Choice C1",
1089: C2 => "Choice C2",
1090: C3 => "Choice C3"
1.609 raeburn 1091: },
1092: order => ['C2','C1','C3'],
1.112 bowersj2 1093: },
1094: A3 => { text =>"Choice A3" ,
1095: default => "D6",
1096: select2 => {
1097: D1 => "Choice D1",
1098: D2 => "Choice D2",
1099: D3 => "Choice D3",
1100: D4 => "Choice D4",
1101: D5 => "Choice D5",
1102: D6 => "Choice D6",
1103: D7 => "Choice D7"
1.609 raeburn 1104: },
1105: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1106: }
1107: );
1.36 matthew 1108:
1109: =cut
1110:
1111: sub linked_select_forms {
1112: my ($formname,
1113: $middletext,
1114: $firstdefault,
1115: $firstselectname,
1116: $secondselectname,
1.609 raeburn 1117: $hashref,
1118: $menuorder,
1.1075.2.31 raeburn 1119: $onchangefirst,
1120: $onchangesecond
1.36 matthew 1121: ) = @_;
1122: my $second = "document.$formname.$secondselectname";
1123: my $first = "document.$formname.$firstselectname";
1124: # output the javascript to do the changing
1125: my $result = '';
1.776 bisitz 1126: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1127: $result.="// <![CDATA[\n";
1.36 matthew 1128: $result.="var select2data = new Object();\n";
1129: $" = '","';
1130: my $debug = '';
1131: foreach my $s1 (sort(keys(%$hashref))) {
1132: $result.="select2data.d_$s1 = new Object();\n";
1133: $result.="select2data.d_$s1.def = new String('".
1134: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1135: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1136: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1137: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1138: @s2values = @{$hashref->{$s1}->{'order'}};
1139: }
1.36 matthew 1140: $result.="\"@s2values\");\n";
1141: $result.="select2data.d_$s1.texts = new Array(";
1142: my @s2texts;
1143: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1144: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1145: }
1146: $result.="\"@s2texts\");\n";
1147: }
1148: $"=' ';
1149: $result.= <<"END";
1150:
1151: function select1_changed() {
1152: // Determine new choice
1153: var newvalue = "d_" + $first.value;
1154: // update select2
1155: var values = select2data[newvalue].values;
1156: var texts = select2data[newvalue].texts;
1157: var select2def = select2data[newvalue].def;
1158: var i;
1159: // out with the old
1160: for (i = 0; i < $second.options.length; i++) {
1161: $second.options[i] = null;
1162: }
1163: // in with the nuclear
1164: for (i=0;i<values.length; i++) {
1165: $second.options[i] = new Option(values[i]);
1.143 matthew 1166: $second.options[i].value = values[i];
1.36 matthew 1167: $second.options[i].text = texts[i];
1168: if (values[i] == select2def) {
1169: $second.options[i].selected = true;
1170: }
1171: }
1172: }
1.824 bisitz 1173: // ]]>
1.36 matthew 1174: </script>
1175: END
1176: # output the initial values for the selection lists
1.1075.2.31 raeburn 1177: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1178: my @order = sort(keys(%{$hashref}));
1179: if (ref($menuorder) eq 'ARRAY') {
1180: @order = @{$menuorder};
1181: }
1182: foreach my $value (@order) {
1.36 matthew 1183: $result.=" <option value=\"$value\" ";
1.253 albertel 1184: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1185: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1186: }
1187: $result .= "</select>\n";
1188: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1189: $result .= $middletext;
1.1075.2.31 raeburn 1190: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1191: if ($onchangesecond) {
1192: $result .= ' onchange="'.$onchangesecond.'"';
1193: }
1194: $result .= ">\n";
1.36 matthew 1195: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1196:
1197: my @secondorder = sort(keys(%select2));
1198: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1199: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1200: }
1201: foreach my $value (@secondorder) {
1.36 matthew 1202: $result.=" <option value=\"$value\" ";
1.253 albertel 1203: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1204: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1205: }
1206: $result .= "</select>\n";
1207: # return $debug;
1208: return $result;
1209: } # end of sub linked_select_forms {
1210:
1.45 matthew 1211: =pod
1.44 bowersj2 1212:
1.973 raeburn 1213: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1214:
1.112 bowersj2 1215: Returns a string corresponding to an HTML link to the given help
1216: $topic, where $topic corresponds to the name of a .tex file in
1217: /home/httpd/html/adm/help/tex, with underscores replaced by
1218: spaces.
1219:
1220: $text will optionally be linked to the same topic, allowing you to
1221: link text in addition to the graphic. If you do not want to link
1222: text, but wish to specify one of the later parameters, pass an
1223: empty string.
1224:
1225: $stayOnPage is a value that will be interpreted as a boolean. If true,
1226: the link will not open a new window. If false, the link will open
1227: a new window using Javascript. (Default is false.)
1228:
1229: $width and $height are optional numerical parameters that will
1230: override the width and height of the popped up window, which may
1.973 raeburn 1231: be useful for certain help topics with big pictures included.
1232:
1233: $imgid is the id of the img tag used for the help icon. This may be
1234: used in a javascript call to switch the image src. See
1235: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1236:
1237: =cut
1238:
1239: sub help_open_topic {
1.973 raeburn 1240: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1241: $text = "" if (not defined $text);
1.44 bowersj2 1242: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1243: $width = 500 if (not defined $width);
1.44 bowersj2 1244: $height = 400 if (not defined $height);
1245: my $filename = $topic;
1246: $filename =~ s/ /_/g;
1247:
1.48 bowersj2 1248: my $template = "";
1249: my $link;
1.572 banghart 1250:
1.159 www 1251: $topic=~s/\W/\_/g;
1.44 bowersj2 1252:
1.572 banghart 1253: if (!$stayOnPage) {
1.1075.2.50 raeburn 1254: if ($env{'browser.mobile'}) {
1255: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1256: } else {
1257: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1258: }
1.1037 www 1259: } elsif ($stayOnPage eq 'popup') {
1260: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1261: } else {
1.48 bowersj2 1262: $link = "/adm/help/${filename}.hlp";
1263: }
1264:
1265: # Add the text
1.755 neumanie 1266: if ($text ne "") {
1.763 bisitz 1267: $template.='<span class="LC_help_open_topic">'
1268: .'<a target="_top" href="'.$link.'">'
1269: .$text.'</a>';
1.48 bowersj2 1270: }
1271:
1.763 bisitz 1272: # (Always) Add the graphic
1.179 matthew 1273: my $title = &mt('Online Help');
1.667 raeburn 1274: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1275: if ($imgid ne '') {
1276: $imgid = ' id="'.$imgid.'"';
1277: }
1.763 bisitz 1278: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1279: .'<img src="'.$helpicon.'" border="0"'
1280: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1281: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1282: .' /></a>';
1283: if ($text ne "") {
1284: $template.='</span>';
1285: }
1.44 bowersj2 1286: return $template;
1287:
1.106 bowersj2 1288: }
1289:
1290: # This is a quicky function for Latex cheatsheet editing, since it
1291: # appears in at least four places
1292: sub helpLatexCheatsheet {
1.1037 www 1293: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1294: my $out;
1.106 bowersj2 1295: my $addOther = '';
1.732 raeburn 1296: if ($topic) {
1.1037 www 1297: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1298: }
1299: $out = '<span>' # Start cheatsheet
1300: .$addOther
1301: .'<span>'
1.1037 www 1302: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1303: .'</span> <span>'
1.1037 www 1304: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1305: .'</span>';
1.732 raeburn 1306: unless ($not_author) {
1.763 bisitz 1307: $out .= ' <span>'
1.1037 www 1308: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1309: .'</span> <span>'
1.1075.2.78 raeburn 1310: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1311: .'</span>';
1.732 raeburn 1312: }
1.763 bisitz 1313: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1314: return $out;
1.172 www 1315: }
1316:
1.430 albertel 1317: sub general_help {
1318: my $helptopic='Student_Intro';
1319: if ($env{'request.role'}=~/^(ca|au)/) {
1320: $helptopic='Authoring_Intro';
1.907 raeburn 1321: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1322: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1323: } elsif ($env{'request.role'}=~/^dc/) {
1324: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1325: }
1326: return $helptopic;
1327: }
1328:
1329: sub update_help_link {
1330: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1331: my $origurl = $ENV{'REQUEST_URI'};
1332: $origurl=~s|^/~|/priv/|;
1333: my $timestamp = time;
1334: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1335: $$datum = &escape($$datum);
1336: }
1337:
1338: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1339: my $output .= <<"ENDOUTPUT";
1340: <script type="text/javascript">
1.824 bisitz 1341: // <![CDATA[
1.430 albertel 1342: banner_link = '$banner_link';
1.824 bisitz 1343: // ]]>
1.430 albertel 1344: </script>
1345: ENDOUTPUT
1346: return $output;
1347: }
1348:
1349: # now just updates the help link and generates a blue icon
1.193 raeburn 1350: sub help_open_menu {
1.430 albertel 1351: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1352: = @_;
1.949 droeschl 1353: $stayOnPage = 1;
1.430 albertel 1354: my $output;
1355: if ($component_help) {
1356: if (!$text) {
1357: $output=&help_open_topic($component_help,undef,$stayOnPage,
1358: $width,$height);
1359: } else {
1360: my $help_text;
1361: $help_text=&unescape($topic);
1362: $output='<table><tr><td>'.
1363: &help_open_topic($component_help,$help_text,$stayOnPage,
1364: $width,$height).'</td></tr></table>';
1365: }
1366: }
1367: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1368: return $output.$banner_link;
1369: }
1370:
1371: sub top_nav_help {
1372: my ($text) = @_;
1.436 albertel 1373: $text = &mt($text);
1.1075.2.60 raeburn 1374: my $stay_on_page;
1375: unless ($env{'environment.remote'} eq 'on') {
1376: $stay_on_page = 1;
1377: }
1.1075.2.61 raeburn 1378: my ($link,$banner_link);
1379: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1380: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1381: : "javascript:helpMenu('open')";
1382: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1383: }
1.201 raeburn 1384: my $title = &mt('Get help');
1.1075.2.61 raeburn 1385: if ($link) {
1386: return <<"END";
1.436 albertel 1387: $banner_link
1.1075.2.56 raeburn 1388: <a href="$link" title="$title">$text</a>
1.436 albertel 1389: END
1.1075.2.61 raeburn 1390: } else {
1391: return ' '.$text.' ';
1392: }
1.436 albertel 1393: }
1394:
1395: sub help_menu_js {
1.1075.2.52 raeburn 1396: my ($httphost) = @_;
1.949 droeschl 1397: my $stayOnPage = 1;
1.436 albertel 1398: my $width = 620;
1399: my $height = 600;
1.430 albertel 1400: my $helptopic=&general_help();
1.1075.2.52 raeburn 1401: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1402: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1403: my $start_page =
1404: &Apache::loncommon::start_page('Help Menu', undef,
1405: {'frameset' => 1,
1406: 'js_ready' => 1,
1.1075.2.136 raeburn 1407: 'use_absolute' => $httphost,
1.331 albertel 1408: 'add_entries' => {
1409: 'border' => '0',
1.579 raeburn 1410: 'rows' => "110,*",},});
1.331 albertel 1411: my $end_page =
1412: &Apache::loncommon::end_page({'frameset' => 1,
1413: 'js_ready' => 1,});
1414:
1.436 albertel 1415: my $template .= <<"ENDTEMPLATE";
1416: <script type="text/javascript">
1.877 bisitz 1417: // <![CDATA[
1.253 albertel 1418: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1419: var banner_link = '';
1.243 raeburn 1420: function helpMenu(target) {
1421: var caller = this;
1422: if (target == 'open') {
1423: var newWindow = null;
1424: try {
1.262 albertel 1425: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1426: }
1427: catch(error) {
1428: writeHelp(caller);
1429: return;
1430: }
1431: if (newWindow) {
1432: caller = newWindow;
1433: }
1.193 raeburn 1434: }
1.243 raeburn 1435: writeHelp(caller);
1436: return;
1437: }
1438: function writeHelp(caller) {
1.1075.2.61 raeburn 1439: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1440: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1441: caller.document.close();
1442: caller.focus();
1.193 raeburn 1443: }
1.877 bisitz 1444: // END LON-CAPA Internal -->
1.253 albertel 1445: // ]]>
1.436 albertel 1446: </script>
1.193 raeburn 1447: ENDTEMPLATE
1448: return $template;
1449: }
1450:
1.172 www 1451: sub help_open_bug {
1452: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1453: unless ($env{'user.adv'}) { return ''; }
1.172 www 1454: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1455: $text = "" if (not defined $text);
1456: $stayOnPage=1;
1.184 albertel 1457: $width = 600 if (not defined $width);
1458: $height = 600 if (not defined $height);
1.172 www 1459:
1460: $topic=~s/\W+/\+/g;
1461: my $link='';
1462: my $template='';
1.379 albertel 1463: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1464: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1465: if (!$stayOnPage)
1466: {
1467: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1468: }
1469: else
1470: {
1471: $link = $url;
1472: }
1473: # Add the text
1474: if ($text ne "")
1475: {
1476: $template .=
1477: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1478: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1479: }
1480:
1481: # Add the graphic
1.179 matthew 1482: my $title = &mt('Report a Bug');
1.215 albertel 1483: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1484: $template .= <<"ENDTEMPLATE";
1.436 albertel 1485: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1486: ENDTEMPLATE
1487: if ($text ne '') { $template.='</td></tr></table>' };
1488: return $template;
1489:
1490: }
1491:
1492: sub help_open_faq {
1493: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1494: unless ($env{'user.adv'}) { return ''; }
1.172 www 1495: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1496: $text = "" if (not defined $text);
1497: $stayOnPage=1;
1498: $width = 350 if (not defined $width);
1499: $height = 400 if (not defined $height);
1500:
1501: $topic=~s/\W+/\+/g;
1502: my $link='';
1503: my $template='';
1504: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1505: if (!$stayOnPage)
1506: {
1507: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1508: }
1509: else
1510: {
1511: $link = $url;
1512: }
1513:
1514: # Add the text
1515: if ($text ne "")
1516: {
1517: $template .=
1.173 www 1518: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1519: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1520: }
1521:
1522: # Add the graphic
1.179 matthew 1523: my $title = &mt('View the FAQ');
1.215 albertel 1524: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1525: $template .= <<"ENDTEMPLATE";
1.436 albertel 1526: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1527: ENDTEMPLATE
1528: if ($text ne '') { $template.='</td></tr></table>' };
1529: return $template;
1530:
1.44 bowersj2 1531: }
1.37 matthew 1532:
1.180 matthew 1533: ###############################################################
1534: ###############################################################
1535:
1.45 matthew 1536: =pod
1537:
1.648 raeburn 1538: =item * &change_content_javascript():
1.256 matthew 1539:
1540: This and the next function allow you to create small sections of an
1541: otherwise static HTML page that you can update on the fly with
1542: Javascript, even in Netscape 4.
1543:
1544: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1545: must be written to the HTML page once. It will prove the Javascript
1546: function "change(name, content)". Calling the change function with the
1547: name of the section
1548: you want to update, matching the name passed to C<changable_area>, and
1549: the new content you want to put in there, will put the content into
1550: that area.
1551:
1552: B<Note>: Netscape 4 only reserves enough space for the changable area
1553: to contain room for the original contents. You need to "make space"
1554: for whatever changes you wish to make, and be B<sure> to check your
1555: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1556: it's adequate for updating a one-line status display, but little more.
1557: This script will set the space to 100% width, so you only need to
1558: worry about height in Netscape 4.
1559:
1560: Modern browsers are much less limiting, and if you can commit to the
1561: user not using Netscape 4, this feature may be used freely with
1562: pretty much any HTML.
1563:
1564: =cut
1565:
1566: sub change_content_javascript {
1567: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1568: if ($env{'browser.type'} eq 'netscape' &&
1569: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1570: return (<<NETSCAPE4);
1571: function change(name, content) {
1572: doc = document.layers[name+"___escape"].layers[0].document;
1573: doc.open();
1574: doc.write(content);
1575: doc.close();
1576: }
1577: NETSCAPE4
1578: } else {
1579: # Otherwise, we need to use semi-standards-compliant code
1580: # (technically, "innerHTML" isn't standard but the equivalent
1581: # is really scary, and every useful browser supports it
1582: return (<<DOMBASED);
1583: function change(name, content) {
1584: element = document.getElementById(name);
1585: element.innerHTML = content;
1586: }
1587: DOMBASED
1588: }
1589: }
1590:
1591: =pod
1592:
1.648 raeburn 1593: =item * &changable_area($name,$origContent):
1.256 matthew 1594:
1595: This provides a "changable area" that can be modified on the fly via
1596: the Javascript code provided in C<change_content_javascript>. $name is
1597: the name you will use to reference the area later; do not repeat the
1598: same name on a given HTML page more then once. $origContent is what
1599: the area will originally contain, which can be left blank.
1600:
1601: =cut
1602:
1603: sub changable_area {
1604: my ($name, $origContent) = @_;
1605:
1.258 albertel 1606: if ($env{'browser.type'} eq 'netscape' &&
1607: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1608: # If this is netscape 4, we need to use the Layer tag
1609: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1610: } else {
1611: return "<span id='$name'>$origContent</span>";
1612: }
1613: }
1614:
1615: =pod
1616:
1.648 raeburn 1617: =item * &viewport_geometry_js
1.590 raeburn 1618:
1619: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1620:
1621: =cut
1622:
1623:
1624: sub viewport_geometry_js {
1625: return <<"GEOMETRY";
1626: var Geometry = {};
1627: function init_geometry() {
1628: if (Geometry.init) { return };
1629: Geometry.init=1;
1630: if (window.innerHeight) {
1631: Geometry.getViewportHeight = function() { return window.innerHeight; };
1632: Geometry.getViewportWidth = function() { return window.innerWidth; };
1633: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1634: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1635: }
1636: else if (document.documentElement && document.documentElement.clientHeight) {
1637: Geometry.getViewportHeight =
1638: function() { return document.documentElement.clientHeight; };
1639: Geometry.getViewportWidth =
1640: function() { return document.documentElement.clientWidth; };
1641:
1642: Geometry.getHorizontalScroll =
1643: function() { return document.documentElement.scrollLeft; };
1644: Geometry.getVerticalScroll =
1645: function() { return document.documentElement.scrollTop; };
1646: }
1647: else if (document.body.clientHeight) {
1648: Geometry.getViewportHeight =
1649: function() { return document.body.clientHeight; };
1650: Geometry.getViewportWidth =
1651: function() { return document.body.clientWidth; };
1652: Geometry.getHorizontalScroll =
1653: function() { return document.body.scrollLeft; };
1654: Geometry.getVerticalScroll =
1655: function() { return document.body.scrollTop; };
1656: }
1657: }
1658:
1659: GEOMETRY
1660: }
1661:
1662: =pod
1663:
1.648 raeburn 1664: =item * &viewport_size_js()
1.590 raeburn 1665:
1666: 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.
1667:
1668: =cut
1669:
1670: sub viewport_size_js {
1671: my $geometry = &viewport_geometry_js();
1672: return <<"DIMS";
1673:
1674: $geometry
1675:
1676: function getViewportDims(width,height) {
1677: init_geometry();
1678: width.value = Geometry.getViewportWidth();
1679: height.value = Geometry.getViewportHeight();
1680: return;
1681: }
1682:
1683: DIMS
1684: }
1685:
1686: =pod
1687:
1.648 raeburn 1688: =item * &resize_textarea_js()
1.565 albertel 1689:
1690: emits the needed javascript to resize a textarea to be as big as possible
1691:
1692: creates a function resize_textrea that takes two IDs first should be
1693: the id of the element to resize, second should be the id of a div that
1694: surrounds everything that comes after the textarea, this routine needs
1695: to be attached to the <body> for the onload and onresize events.
1696:
1.648 raeburn 1697: =back
1.565 albertel 1698:
1699: =cut
1700:
1701: sub resize_textarea_js {
1.590 raeburn 1702: my $geometry = &viewport_geometry_js();
1.565 albertel 1703: return <<"RESIZE";
1704: <script type="text/javascript">
1.824 bisitz 1705: // <![CDATA[
1.590 raeburn 1706: $geometry
1.565 albertel 1707:
1.588 albertel 1708: function getX(element) {
1709: var x = 0;
1710: while (element) {
1711: x += element.offsetLeft;
1712: element = element.offsetParent;
1713: }
1714: return x;
1715: }
1716: function getY(element) {
1717: var y = 0;
1718: while (element) {
1719: y += element.offsetTop;
1720: element = element.offsetParent;
1721: }
1722: return y;
1723: }
1724:
1725:
1.565 albertel 1726: function resize_textarea(textarea_id,bottom_id) {
1727: init_geometry();
1728: var textarea = document.getElementById(textarea_id);
1729: //alert(textarea);
1730:
1.588 albertel 1731: var textarea_top = getY(textarea);
1.565 albertel 1732: var textarea_height = textarea.offsetHeight;
1733: var bottom = document.getElementById(bottom_id);
1.588 albertel 1734: var bottom_top = getY(bottom);
1.565 albertel 1735: var bottom_height = bottom.offsetHeight;
1736: var window_height = Geometry.getViewportHeight();
1.588 albertel 1737: var fudge = 23;
1.565 albertel 1738: var new_height = window_height-fudge-textarea_top-bottom_height;
1739: if (new_height < 300) {
1740: new_height = 300;
1741: }
1742: textarea.style.height=new_height+'px';
1743: }
1.824 bisitz 1744: // ]]>
1.565 albertel 1745: </script>
1746: RESIZE
1747:
1748: }
1749:
1.1075.2.112 raeburn 1750: sub colorfuleditor_js {
1751: return <<"COLORFULEDIT"
1752: <script type="text/javascript">
1753: // <![CDATA[>
1754: function fold_box(curDepth, lastresource){
1755:
1756: // we need a list because there can be several blocks you need to fold in one tag
1757: var block = document.getElementsByName('foldblock_'+curDepth);
1758: // but there is only one folding button per tag
1759: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1760:
1761: if(block.item(0).style.display == 'none'){
1762:
1763: foldbutton.value = '@{[&mt("Hide")]}';
1764: for (i = 0; i < block.length; i++){
1765: block.item(i).style.display = '';
1766: }
1767: }else{
1768:
1769: foldbutton.value = '@{[&mt("Show")]}';
1770: for (i = 0; i < block.length; i++){
1771: // block.item(i).style.visibility = 'collapse';
1772: block.item(i).style.display = 'none';
1773: }
1774: };
1775: saveState(lastresource);
1776: }
1777:
1778: function saveState (lastresource) {
1779:
1780: var tag_list = getTagList();
1781: if(tag_list != null){
1782: var timestamp = new Date().getTime();
1783: var key = lastresource;
1784:
1785: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1786: // starting with timestamp
1787: var value = timestamp+';';
1788:
1789: // building the list of key-value pairs
1790: for(var i = 0; i < tag_list.length; i++){
1791: value += tag_list[i]+',';
1792: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1793: }
1794:
1795: // only iterate whole storage if nothing to override
1796: if(localStorage.getItem(key) == null){
1797:
1798: // prevent storage from growing large
1799: if(localStorage.length > 50){
1800: var regex_getTimestamp = /^(?:\d)+;/;
1801: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1802: var oldest_key;
1803:
1804: for(var i = 1; i < localStorage.length; i++){
1805: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1806: oldest_key = localStorage.key(i);
1807: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1808: }
1809: }
1810: localStorage.removeItem(oldest_key);
1811: }
1812: }
1813: localStorage.setItem(key,value);
1814: }
1815: }
1816:
1817: // restore folding status of blocks (on page load)
1818: function restoreState (lastresource) {
1819: if(localStorage.getItem(lastresource) != null){
1820: var key = lastresource;
1821: var value = localStorage.getItem(key);
1822: var regex_delTimestamp = /^\d+;/;
1823:
1824: value.replace(regex_delTimestamp, '');
1825:
1826: var valueArr = value.split(';');
1827: var pairs;
1828: var elements;
1829: for (var i = 0; i < valueArr.length; i++){
1830: pairs = valueArr[i].split(',');
1831: elements = document.getElementsByName(pairs[0]);
1832:
1833: for (var j = 0; j < elements.length; j++){
1834: elements[j].style.display = pairs[1];
1835: if (pairs[1] == "none"){
1836: var regex_id = /([_\\d]+)\$/;
1837: regex_id.exec(pairs[0]);
1838: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1839: }
1840: }
1841: }
1842: }
1843: }
1844:
1845: function getTagList () {
1846:
1847: var stringToSearch = document.lonhomework.innerHTML;
1848:
1849: var ret = new Array();
1850: var regex_findBlock = /(foldblock_.*?)"/g;
1851: var tag_list = stringToSearch.match(regex_findBlock);
1852:
1853: if(tag_list != null){
1854: for(var i = 0; i < tag_list.length; i++){
1855: ret.push(tag_list[i].replace(/"/, ''));
1856: }
1857: }
1858: return ret;
1859: }
1860:
1861: function saveScrollPosition (resource) {
1862: var tag_list = getTagList();
1863:
1864: // we dont always want to jump to the first block
1865: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1866: if(\$(window).scrollTop() > 170){
1867: if(tag_list != null){
1868: var result;
1869: for(var i = 0; i < tag_list.length; i++){
1870: if(isElementInViewport(tag_list[i])){
1871: result += tag_list[i]+';';
1872: }
1873: }
1874: sessionStorage.setItem('anchor_'+resource, result);
1875: }
1876: } else {
1877: // we dont need to save zero, just delete the item to leave everything tidy
1878: sessionStorage.removeItem('anchor_'+resource);
1879: }
1880: }
1881:
1882: function restoreScrollPosition(resource){
1883:
1884: var elem = sessionStorage.getItem('anchor_'+resource);
1885: if(elem != null){
1886: var tag_list = elem.split(';');
1887: var elem_list;
1888:
1889: for(var i = 0; i < tag_list.length; i++){
1890: elem_list = document.getElementsByName(tag_list[i]);
1891:
1892: if(elem_list.length > 0){
1893: elem = elem_list[0];
1894: break;
1895: }
1896: }
1897: elem.scrollIntoView();
1898: }
1899: }
1900:
1901: function isElementInViewport(el) {
1902:
1903: // change to last element instead of first
1904: var elem = document.getElementsByName(el);
1905: var rect = elem[0].getBoundingClientRect();
1906:
1907: return (
1908: rect.top >= 0 &&
1909: rect.left >= 0 &&
1910: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1911: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1912: );
1913: }
1914:
1915: function autosize(depth){
1916: var cmInst = window['cm'+depth];
1917: var fitsizeButton = document.getElementById('fitsize'+depth);
1918:
1919: // is fixed size, switching to dynamic
1920: if (sessionStorage.getItem("autosized_"+depth) == null) {
1921: cmInst.setSize("","auto");
1922: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1923: sessionStorage.setItem("autosized_"+depth, "yes");
1924:
1925: // is dynamic size, switching to fixed
1926: } else {
1927: cmInst.setSize("","300px");
1928: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1929: sessionStorage.removeItem("autosized_"+depth);
1930: }
1931: }
1932:
1933:
1934:
1935: // ]]>
1936: </script>
1937: COLORFULEDIT
1938: }
1939:
1940: sub xmleditor_js {
1941: return <<XMLEDIT
1942: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1943: <script type="text/javascript">
1944: // <![CDATA[>
1945:
1946: function saveScrollPosition (resource) {
1947:
1948: var scrollPos = \$(window).scrollTop();
1949: sessionStorage.setItem(resource,scrollPos);
1950: }
1951:
1952: function restoreScrollPosition(resource){
1953:
1954: var scrollPos = sessionStorage.getItem(resource);
1955: \$(window).scrollTop(scrollPos);
1956: }
1957:
1958: // unless internet explorer
1959: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1960:
1961: \$(document).ready(function() {
1962: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1963: });
1964: }
1965:
1966: // inserts text at cursor position into codemirror (xml editor only)
1967: function insertText(text){
1968: cm.focus();
1969: var curPos = cm.getCursor();
1970: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1971: }
1972: // ]]>
1973: </script>
1974: XMLEDIT
1975: }
1976:
1977: sub insert_folding_button {
1978: my $curDepth = $Apache::lonxml::curdepth;
1979: my $lastresource = $env{'request.ambiguous'};
1980:
1981: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1982: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1983: }
1984:
1985:
1.565 albertel 1986: =pod
1987:
1.256 matthew 1988: =head1 Excel and CSV file utility routines
1989:
1990: =cut
1991:
1992: ###############################################################
1993: ###############################################################
1994:
1995: =pod
1996:
1.1075.2.56 raeburn 1997: =over 4
1998:
1.648 raeburn 1999: =item * &csv_translate($text)
1.37 matthew 2000:
1.185 www 2001: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2002: format.
2003:
2004: =cut
2005:
1.180 matthew 2006: ###############################################################
2007: ###############################################################
1.37 matthew 2008: sub csv_translate {
2009: my $text = shift;
2010: $text =~ s/\"/\"\"/g;
1.209 albertel 2011: $text =~ s/\n/ /g;
1.37 matthew 2012: return $text;
2013: }
1.180 matthew 2014:
2015: ###############################################################
2016: ###############################################################
2017:
2018: =pod
2019:
1.648 raeburn 2020: =item * &define_excel_formats()
1.180 matthew 2021:
2022: Define some commonly used Excel cell formats.
2023:
2024: Currently supported formats:
2025:
2026: =over 4
2027:
2028: =item header
2029:
2030: =item bold
2031:
2032: =item h1
2033:
2034: =item h2
2035:
2036: =item h3
2037:
1.256 matthew 2038: =item h4
2039:
2040: =item i
2041:
1.180 matthew 2042: =item date
2043:
2044: =back
2045:
2046: Inputs: $workbook
2047:
2048: Returns: $format, a hash reference.
2049:
1.1057 foxr 2050:
1.180 matthew 2051: =cut
2052:
2053: ###############################################################
2054: ###############################################################
2055: sub define_excel_formats {
2056: my ($workbook) = @_;
2057: my $format;
2058: $format->{'header'} = $workbook->add_format(bold => 1,
2059: bottom => 1,
2060: align => 'center');
2061: $format->{'bold'} = $workbook->add_format(bold=>1);
2062: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2063: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2064: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2065: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2066: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2067: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2068: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2069: return $format;
2070: }
2071:
2072: ###############################################################
2073: ###############################################################
1.113 bowersj2 2074:
2075: =pod
2076:
1.648 raeburn 2077: =item * &create_workbook()
1.255 matthew 2078:
2079: Create an Excel worksheet. If it fails, output message on the
2080: request object and return undefs.
2081:
2082: Inputs: Apache request object
2083:
2084: Returns (undef) on failure,
2085: Excel worksheet object, scalar with filename, and formats
2086: from &Apache::loncommon::define_excel_formats on success
2087:
2088: =cut
2089:
2090: ###############################################################
2091: ###############################################################
2092: sub create_workbook {
2093: my ($r) = @_;
2094: #
2095: # Create the excel spreadsheet
2096: my $filename = '/prtspool/'.
1.258 albertel 2097: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2098: time.'_'.rand(1000000000).'.xls';
2099: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2100: if (! defined($workbook)) {
2101: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2102: $r->print(
2103: '<p class="LC_error">'
2104: .&mt('Problems occurred in creating the new Excel file.')
2105: .' '.&mt('This error has been logged.')
2106: .' '.&mt('Please alert your LON-CAPA administrator.')
2107: .'</p>'
2108: );
1.255 matthew 2109: return (undef);
2110: }
2111: #
1.1014 foxr 2112: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2113: #
2114: my $format = &Apache::loncommon::define_excel_formats($workbook);
2115: return ($workbook,$filename,$format);
2116: }
2117:
2118: ###############################################################
2119: ###############################################################
2120:
2121: =pod
2122:
1.648 raeburn 2123: =item * &create_text_file()
1.113 bowersj2 2124:
1.542 raeburn 2125: Create a file to write to and eventually make available to the user.
1.256 matthew 2126: If file creation fails, outputs an error message on the request object and
2127: return undefs.
1.113 bowersj2 2128:
1.256 matthew 2129: Inputs: Apache request object, and file suffix
1.113 bowersj2 2130:
1.256 matthew 2131: Returns (undef) on failure,
2132: Filehandle and filename on success.
1.113 bowersj2 2133:
2134: =cut
2135:
1.256 matthew 2136: ###############################################################
2137: ###############################################################
2138: sub create_text_file {
2139: my ($r,$suffix) = @_;
2140: if (! defined($suffix)) { $suffix = 'txt'; };
2141: my $fh;
2142: my $filename = '/prtspool/'.
1.258 albertel 2143: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2144: time.'_'.rand(1000000000).'.'.$suffix;
2145: $fh = Apache::File->new('>/home/httpd'.$filename);
2146: if (! defined($fh)) {
2147: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2148: $r->print(
2149: '<p class="LC_error">'
2150: .&mt('Problems occurred in creating the output file.')
2151: .' '.&mt('This error has been logged.')
2152: .' '.&mt('Please alert your LON-CAPA administrator.')
2153: .'</p>'
2154: );
1.113 bowersj2 2155: }
1.256 matthew 2156: return ($fh,$filename)
1.113 bowersj2 2157: }
2158:
2159:
1.256 matthew 2160: =pod
1.113 bowersj2 2161:
2162: =back
2163:
2164: =cut
1.37 matthew 2165:
2166: ###############################################################
1.33 matthew 2167: ## Home server <option> list generating code ##
2168: ###############################################################
1.35 matthew 2169:
1.169 www 2170: # ------------------------------------------
2171:
2172: sub domain_select {
2173: my ($name,$value,$multiple)=@_;
2174: my %domains=map {
1.514 albertel 2175: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2176: } &Apache::lonnet::all_domains();
1.169 www 2177: if ($multiple) {
2178: $domains{''}=&mt('Any domain');
1.550 albertel 2179: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2180: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2181: } else {
1.550 albertel 2182: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2183: return &select_form($name,$value,\%domains);
1.169 www 2184: }
2185: }
2186:
1.282 albertel 2187: #-------------------------------------------
2188:
2189: =pod
2190:
1.519 raeburn 2191: =head1 Routines for form select boxes
2192:
2193: =over 4
2194:
1.648 raeburn 2195: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2196:
2197: Returns a string containing a <select> element int multiple mode
2198:
2199:
2200: Args:
2201: $name - name of the <select> element
1.506 raeburn 2202: $value - scalar or array ref of values that should already be selected
1.282 albertel 2203: $size - number of rows long the select element is
1.283 albertel 2204: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2205: (shown text should already have been &mt())
1.506 raeburn 2206: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2207:
1.282 albertel 2208: =cut
2209:
2210: #-------------------------------------------
1.169 www 2211: sub multiple_select_form {
1.284 albertel 2212: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2213: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2214: my $output='';
1.191 matthew 2215: if (! defined($size)) {
2216: $size = 4;
1.283 albertel 2217: if (scalar(keys(%$hash))<4) {
2218: $size = scalar(keys(%$hash));
1.191 matthew 2219: }
2220: }
1.734 bisitz 2221: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2222: my @order;
1.506 raeburn 2223: if (ref($order) eq 'ARRAY') {
2224: @order = @{$order};
2225: } else {
2226: @order = sort(keys(%$hash));
1.501 banghart 2227: }
2228: if (exists($$hash{'select_form_order'})) {
2229: @order = @{$$hash{'select_form_order'}};
2230: }
2231:
1.284 albertel 2232: foreach my $key (@order) {
1.356 albertel 2233: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2234: $output.='selected="selected" ' if ($selected{$key});
2235: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2236: }
2237: $output.="</select>\n";
2238: return $output;
2239: }
2240:
1.88 www 2241: #-------------------------------------------
2242:
2243: =pod
2244:
1.1075.2.115 raeburn 2245: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2246:
2247: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2248: allow a user to select options from a ref to a hash containing:
2249: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2250: a javascript onchange item, e.g., onchange="this.form.submit();".
2251: An optional arg -- $readonly -- if true will cause the select form
2252: to be disabled, e.g., for the case where an instructor has a section-
2253: specific role, and is viewing/modifying parameters.
1.970 raeburn 2254:
1.88 www 2255: See lonrights.pm for an example invocation and use.
2256:
2257: =cut
2258:
2259: #-------------------------------------------
2260: sub select_form {
1.1075.2.115 raeburn 2261: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2262: return unless (ref($hashref) eq 'HASH');
2263: if ($onchange) {
2264: $onchange = ' onchange="'.$onchange.'"';
2265: }
1.1075.2.129 raeburn 2266: my $disabled;
2267: if ($readonly) {
2268: $disabled = ' disabled="disabled"';
2269: }
2270: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2271: my @keys;
1.970 raeburn 2272: if (exists($hashref->{'select_form_order'})) {
2273: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2274: } else {
1.970 raeburn 2275: @keys=sort(keys(%{$hashref}));
1.128 albertel 2276: }
1.356 albertel 2277: foreach my $key (@keys) {
2278: $selectform.=
2279: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2280: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2281: ">".$hashref->{$key}."</option>\n";
1.88 www 2282: }
2283: $selectform.="</select>";
2284: return $selectform;
2285: }
2286:
1.475 www 2287: # For display filters
2288:
2289: sub display_filter {
1.1074 raeburn 2290: my ($context) = @_;
1.475 www 2291: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2292: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2293: my $phraseinput = 'hidden';
2294: my $includeinput = 'hidden';
2295: my ($checked,$includetypestext);
2296: if ($env{'form.displayfilter'} eq 'containing') {
2297: $phraseinput = 'text';
2298: if ($context eq 'parmslog') {
2299: $includeinput = 'checkbox';
2300: if ($env{'form.includetypes'}) {
2301: $checked = ' checked="checked"';
2302: }
2303: $includetypestext = &mt('Include parameter types');
2304: }
2305: } else {
2306: $includetypestext = ' ';
2307: }
2308: my ($additional,$secondid,$thirdid);
2309: if ($context eq 'parmslog') {
2310: $additional =
2311: '<label><input type="'.$includeinput.'" name="includetypes"'.
2312: $checked.' name="includetypes" value="1" id="includetypes" />'.
2313: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2314: '</label>';
2315: $secondid = 'includetypes';
2316: $thirdid = 'includetypestext';
2317: }
2318: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2319: '$secondid','$thirdid')";
2320: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2321: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2322: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2323: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2324: &mt('Filter: [_1]',
1.477 www 2325: &select_form($env{'form.displayfilter'},
2326: 'displayfilter',
1.970 raeburn 2327: {'currentfolder' => 'Current folder/page',
1.477 www 2328: 'containing' => 'Containing phrase',
1.1074 raeburn 2329: 'none' => 'None'},$onchange)).' '.
2330: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2331: &HTML::Entities::encode($env{'form.containingphrase'}).
2332: '" />'.$additional;
2333: }
2334:
2335: sub display_filter_js {
2336: my $includetext = &mt('Include parameter types');
2337: return <<"ENDJS";
2338:
2339: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2340: var firstType = 'hidden';
2341: if (setter.options[setter.selectedIndex].value == 'containing') {
2342: firstType = 'text';
2343: }
2344: firstObject = document.getElementById(firstid);
2345: if (typeof(firstObject) == 'object') {
2346: if (firstObject.type != firstType) {
2347: changeInputType(firstObject,firstType);
2348: }
2349: }
2350: if (context == 'parmslog') {
2351: var secondType = 'hidden';
2352: if (firstType == 'text') {
2353: secondType = 'checkbox';
2354: }
2355: secondObject = document.getElementById(secondid);
2356: if (typeof(secondObject) == 'object') {
2357: if (secondObject.type != secondType) {
2358: changeInputType(secondObject,secondType);
2359: }
2360: }
2361: var textItem = document.getElementById(thirdid);
2362: var currtext = textItem.innerHTML;
2363: var newtext;
2364: if (firstType == 'text') {
2365: newtext = '$includetext';
2366: } else {
2367: newtext = ' ';
2368: }
2369: if (currtext != newtext) {
2370: textItem.innerHTML = newtext;
2371: }
2372: }
2373: return;
2374: }
2375:
2376: function changeInputType(oldObject,newType) {
2377: var newObject = document.createElement('input');
2378: newObject.type = newType;
2379: if (oldObject.size) {
2380: newObject.size = oldObject.size;
2381: }
2382: if (oldObject.value) {
2383: newObject.value = oldObject.value;
2384: }
2385: if (oldObject.name) {
2386: newObject.name = oldObject.name;
2387: }
2388: if (oldObject.id) {
2389: newObject.id = oldObject.id;
2390: }
2391: oldObject.parentNode.replaceChild(newObject,oldObject);
2392: return;
2393: }
2394:
2395: ENDJS
1.475 www 2396: }
2397:
1.167 www 2398: sub gradeleveldescription {
2399: my $gradelevel=shift;
2400: my %gradelevels=(0 => 'Not specified',
2401: 1 => 'Grade 1',
2402: 2 => 'Grade 2',
2403: 3 => 'Grade 3',
2404: 4 => 'Grade 4',
2405: 5 => 'Grade 5',
2406: 6 => 'Grade 6',
2407: 7 => 'Grade 7',
2408: 8 => 'Grade 8',
2409: 9 => 'Grade 9',
2410: 10 => 'Grade 10',
2411: 11 => 'Grade 11',
2412: 12 => 'Grade 12',
2413: 13 => 'Grade 13',
2414: 14 => '100 Level',
2415: 15 => '200 Level',
2416: 16 => '300 Level',
2417: 17 => '400 Level',
2418: 18 => 'Graduate Level');
2419: return &mt($gradelevels{$gradelevel});
2420: }
2421:
1.163 www 2422: sub select_level_form {
2423: my ($deflevel,$name)=@_;
2424: unless ($deflevel) { $deflevel=0; }
1.167 www 2425: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2426: for (my $i=0; $i<=18; $i++) {
2427: $selectform.="<option value=\"$i\" ".
1.253 albertel 2428: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2429: ">".&gradeleveldescription($i)."</option>\n";
2430: }
2431: $selectform.="</select>";
2432: return $selectform;
1.163 www 2433: }
1.167 www 2434:
1.35 matthew 2435: #-------------------------------------------
2436:
1.45 matthew 2437: =pod
2438:
1.1075.2.115 raeburn 2439: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2440:
2441: Returns a string containing a <select name='$name' size='1'> form to
2442: allow a user to select the domain to preform an operation in.
2443: See loncreateuser.pm for an example invocation and use.
2444:
1.90 www 2445: If the $includeempty flag is set, it also includes an empty choice ("no domain
2446: selected");
2447:
1.743 raeburn 2448: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2449:
1.910 raeburn 2450: 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.
2451:
1.1075.2.36 raeburn 2452: The optional $incdoms is a reference to an array of domains which will be the only available options.
2453:
1.1075.2.115 raeburn 2454: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2455:
2456: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2457:
1.35 matthew 2458: =cut
2459:
2460: #-------------------------------------------
1.34 matthew 2461: sub select_dom_form {
1.1075.2.115 raeburn 2462: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2463: if ($onchange) {
1.874 raeburn 2464: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2465: }
1.1075.2.115 raeburn 2466: if ($disabled) {
2467: $disabled = ' disabled="disabled"';
2468: }
1.1075.2.36 raeburn 2469: my (@domains,%exclude);
1.910 raeburn 2470: if (ref($incdoms) eq 'ARRAY') {
2471: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2472: } else {
2473: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2474: }
1.90 www 2475: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2476: if (ref($excdoms) eq 'ARRAY') {
2477: map { $exclude{$_} = 1; } @{$excdoms};
2478: }
1.1075.2.115 raeburn 2479: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2480: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2481: next if ($exclude{$dom});
1.356 albertel 2482: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2483: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2484: if ($showdomdesc) {
2485: if ($dom ne '') {
2486: my $domdesc = &Apache::lonnet::domain($dom,'description');
2487: if ($domdesc ne '') {
2488: $selectdomain .= ' ('.$domdesc.')';
2489: }
2490: }
2491: }
2492: $selectdomain .= "</option>\n";
1.34 matthew 2493: }
2494: $selectdomain.="</select>";
2495: return $selectdomain;
2496: }
2497:
1.35 matthew 2498: #-------------------------------------------
2499:
1.45 matthew 2500: =pod
2501:
1.648 raeburn 2502: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2503:
1.586 raeburn 2504: input: 4 arguments (two required, two optional) -
2505: $domain - domain of new user
2506: $name - name of form element
2507: $default - Value of 'default' causes a default item to be first
2508: option, and selected by default.
2509: $hide - Value of 'hide' causes hiding of the name of the server,
2510: if 1 server found, or default, if 0 found.
1.594 raeburn 2511: output: returns 2 items:
1.586 raeburn 2512: (a) form element which contains either:
2513: (i) <select name="$name">
2514: <option value="$hostid1">$hostid $servers{$hostid}</option>
2515: <option value="$hostid2">$hostid $servers{$hostid}</option>
2516: </select>
2517: form item if there are multiple library servers in $domain, or
2518: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2519: if there is only one library server in $domain.
2520:
2521: (b) number of library servers found.
2522:
2523: See loncreateuser.pm for example of use.
1.35 matthew 2524:
2525: =cut
2526:
2527: #-------------------------------------------
1.586 raeburn 2528: sub home_server_form_item {
2529: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2530: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2531: my $result;
2532: my $numlib = keys(%servers);
2533: if ($numlib > 1) {
2534: $result .= '<select name="'.$name.'" />'."\n";
2535: if ($default) {
1.804 bisitz 2536: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2537: '</option>'."\n";
2538: }
2539: foreach my $hostid (sort(keys(%servers))) {
2540: $result.= '<option value="'.$hostid.'">'.
2541: $hostid.' '.$servers{$hostid}."</option>\n";
2542: }
2543: $result .= '</select>'."\n";
2544: } elsif ($numlib == 1) {
2545: my $hostid;
2546: foreach my $item (keys(%servers)) {
2547: $hostid = $item;
2548: }
2549: $result .= '<input type="hidden" name="'.$name.'" value="'.
2550: $hostid.'" />';
2551: if (!$hide) {
2552: $result .= $hostid.' '.$servers{$hostid};
2553: }
2554: $result .= "\n";
2555: } elsif ($default) {
2556: $result .= '<input type="hidden" name="'.$name.
2557: '" value="default" />';
2558: if (!$hide) {
2559: $result .= &mt('default');
2560: }
2561: $result .= "\n";
1.33 matthew 2562: }
1.586 raeburn 2563: return ($result,$numlib);
1.33 matthew 2564: }
1.112 bowersj2 2565:
2566: =pod
2567:
1.534 albertel 2568: =back
2569:
1.112 bowersj2 2570: =cut
1.87 matthew 2571:
2572: ###############################################################
1.112 bowersj2 2573: ## Decoding User Agent ##
1.87 matthew 2574: ###############################################################
2575:
2576: =pod
2577:
1.112 bowersj2 2578: =head1 Decoding the User Agent
2579:
2580: =over 4
2581:
2582: =item * &decode_user_agent()
1.87 matthew 2583:
2584: Inputs: $r
2585:
2586: Outputs:
2587:
2588: =over 4
2589:
1.112 bowersj2 2590: =item * $httpbrowser
1.87 matthew 2591:
1.112 bowersj2 2592: =item * $clientbrowser
1.87 matthew 2593:
1.112 bowersj2 2594: =item * $clientversion
1.87 matthew 2595:
1.112 bowersj2 2596: =item * $clientmathml
1.87 matthew 2597:
1.112 bowersj2 2598: =item * $clientunicode
1.87 matthew 2599:
1.112 bowersj2 2600: =item * $clientos
1.87 matthew 2601:
1.1075.2.42 raeburn 2602: =item * $clientmobile
2603:
2604: =item * $clientinfo
2605:
1.1075.2.77 raeburn 2606: =item * $clientosversion
2607:
1.87 matthew 2608: =back
2609:
1.157 matthew 2610: =back
2611:
1.87 matthew 2612: =cut
2613:
2614: ###############################################################
2615: ###############################################################
2616: sub decode_user_agent {
1.247 albertel 2617: my ($r)=@_;
1.87 matthew 2618: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2619: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2620: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2621: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2622: my $clientbrowser='unknown';
2623: my $clientversion='0';
2624: my $clientmathml='';
2625: my $clientunicode='0';
1.1075.2.42 raeburn 2626: my $clientmobile=0;
1.1075.2.77 raeburn 2627: my $clientosversion='';
1.87 matthew 2628: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2629: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2630: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2631: $clientbrowser=$bname;
2632: $httpbrowser=~/$vreg/i;
2633: $clientversion=$1;
2634: $clientmathml=($clientversion>=$minv);
2635: $clientunicode=($clientversion>=$univ);
2636: }
2637: }
2638: my $clientos='unknown';
1.1075.2.42 raeburn 2639: my $clientinfo;
1.87 matthew 2640: if (($httpbrowser=~/linux/i) ||
2641: ($httpbrowser=~/unix/i) ||
2642: ($httpbrowser=~/ux/i) ||
2643: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2644: if (($httpbrowser=~/vax/i) ||
2645: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2646: if ($httpbrowser=~/next/i) { $clientos='next'; }
2647: if (($httpbrowser=~/mac/i) ||
2648: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2649: if ($httpbrowser=~/win/i) {
2650: $clientos='win';
2651: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2652: $clientosversion = $1;
2653: }
2654: }
1.87 matthew 2655: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2656: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2657: $clientmobile=lc($1);
2658: }
2659: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2660: $clientinfo = 'firefox-'.$1;
2661: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2662: $clientinfo = 'chromeframe-'.$1;
2663: }
1.87 matthew 2664: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2665: $clientunicode,$clientos,$clientmobile,$clientinfo,
2666: $clientosversion);
1.87 matthew 2667: }
2668:
1.32 matthew 2669: ###############################################################
2670: ## Authentication changing form generation subroutines ##
2671: ###############################################################
2672: ##
2673: ## All of the authform_xxxxxxx subroutines take their inputs in a
2674: ## hash, and have reasonable default values.
2675: ##
2676: ## formname = the name given in the <form> tag.
1.35 matthew 2677: #-------------------------------------------
2678:
1.45 matthew 2679: =pod
2680:
1.112 bowersj2 2681: =head1 Authentication Routines
2682:
2683: =over 4
2684:
1.648 raeburn 2685: =item * &authform_xxxxxx()
1.35 matthew 2686:
2687: The authform_xxxxxx subroutines provide javascript and html forms which
2688: handle some of the conveniences required for authentication forms.
2689: This is not an optimal method, but it works.
2690:
2691: =over 4
2692:
1.112 bowersj2 2693: =item * authform_header
1.35 matthew 2694:
1.112 bowersj2 2695: =item * authform_authorwarning
1.35 matthew 2696:
1.112 bowersj2 2697: =item * authform_nochange
1.35 matthew 2698:
1.112 bowersj2 2699: =item * authform_kerberos
1.35 matthew 2700:
1.112 bowersj2 2701: =item * authform_internal
1.35 matthew 2702:
1.112 bowersj2 2703: =item * authform_filesystem
1.35 matthew 2704:
2705: =back
2706:
1.648 raeburn 2707: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2708:
1.35 matthew 2709: =cut
2710:
2711: #-------------------------------------------
1.32 matthew 2712: sub authform_header{
2713: my %in = (
2714: formname => 'cu',
1.80 albertel 2715: kerb_def_dom => '',
1.32 matthew 2716: @_,
2717: );
2718: $in{'formname'} = 'document.' . $in{'formname'};
2719: my $result='';
1.80 albertel 2720:
2721: #---------------------------------------------- Code for upper case translation
2722: my $Javascript_toUpperCase;
2723: unless ($in{kerb_def_dom}) {
2724: $Javascript_toUpperCase =<<"END";
2725: switch (choice) {
2726: case 'krb': currentform.elements[choicearg].value =
2727: currentform.elements[choicearg].value.toUpperCase();
2728: break;
2729: default:
2730: }
2731: END
2732: } else {
2733: $Javascript_toUpperCase = "";
2734: }
2735:
1.165 raeburn 2736: my $radioval = "'nochange'";
1.591 raeburn 2737: if (defined($in{'curr_authtype'})) {
2738: if ($in{'curr_authtype'} ne '') {
2739: $radioval = "'".$in{'curr_authtype'}."arg'";
2740: }
1.174 matthew 2741: }
1.165 raeburn 2742: my $argfield = 'null';
1.591 raeburn 2743: if (defined($in{'mode'})) {
1.165 raeburn 2744: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2745: if (defined($in{'curr_autharg'})) {
2746: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2747: $argfield = "'$in{'curr_autharg'}'";
2748: }
2749: }
2750: }
2751: }
2752:
1.32 matthew 2753: $result.=<<"END";
2754: var current = new Object();
1.165 raeburn 2755: current.radiovalue = $radioval;
2756: current.argfield = $argfield;
1.32 matthew 2757:
2758: function changed_radio(choice,currentform) {
2759: var choicearg = choice + 'arg';
2760: // If a radio button in changed, we need to change the argfield
2761: if (current.radiovalue != choice) {
2762: current.radiovalue = choice;
2763: if (current.argfield != null) {
2764: currentform.elements[current.argfield].value = '';
2765: }
2766: if (choice == 'nochange') {
2767: current.argfield = null;
2768: } else {
2769: current.argfield = choicearg;
2770: switch(choice) {
2771: case 'krb':
2772: currentform.elements[current.argfield].value =
2773: "$in{'kerb_def_dom'}";
2774: break;
2775: default:
2776: break;
2777: }
2778: }
2779: }
2780: return;
2781: }
1.22 www 2782:
1.32 matthew 2783: function changed_text(choice,currentform) {
2784: var choicearg = choice + 'arg';
2785: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2786: $Javascript_toUpperCase
1.32 matthew 2787: // clear old field
2788: if ((current.argfield != choicearg) && (current.argfield != null)) {
2789: currentform.elements[current.argfield].value = '';
2790: }
2791: current.argfield = choicearg;
2792: }
2793: set_auth_radio_buttons(choice,currentform);
2794: return;
1.20 www 2795: }
1.32 matthew 2796:
2797: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2798: var numauthchoices = currentform.login.length;
2799: if (typeof numauthchoices == "undefined") {
2800: return;
2801: }
1.32 matthew 2802: var i=0;
1.986 raeburn 2803: while (i < numauthchoices) {
1.32 matthew 2804: if (currentform.login[i].value == newvalue) { break; }
2805: i++;
2806: }
1.986 raeburn 2807: if (i == numauthchoices) {
1.32 matthew 2808: return;
2809: }
2810: current.radiovalue = newvalue;
2811: currentform.login[i].checked = true;
2812: return;
2813: }
2814: END
2815: return $result;
2816: }
2817:
1.1075.2.20 raeburn 2818: sub authform_authorwarning {
1.32 matthew 2819: my $result='';
1.144 matthew 2820: $result='<i>'.
2821: &mt('As a general rule, only authors or co-authors should be '.
2822: 'filesystem authenticated '.
2823: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2824: return $result;
2825: }
2826:
1.1075.2.20 raeburn 2827: sub authform_nochange {
1.32 matthew 2828: my %in = (
2829: formname => 'document.cu',
2830: kerb_def_dom => 'MSU.EDU',
2831: @_,
2832: );
1.1075.2.20 raeburn 2833: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2834: my $result;
1.1075.2.20 raeburn 2835: if (!$authnum) {
2836: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2837: } else {
2838: $result = '<label>'.&mt('[_1] Do not change login data',
2839: '<input type="radio" name="login" value="nochange" '.
2840: 'checked="checked" onclick="'.
1.281 albertel 2841: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2842: '</label>';
1.586 raeburn 2843: }
1.32 matthew 2844: return $result;
2845: }
2846:
1.591 raeburn 2847: sub authform_kerberos {
1.32 matthew 2848: my %in = (
2849: formname => 'document.cu',
2850: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2851: kerb_def_auth => 'krb4',
1.32 matthew 2852: @_,
2853: );
1.586 raeburn 2854: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2855: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2856: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2857: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2858: $check5 = ' checked="checked"';
1.80 albertel 2859: } else {
1.772 bisitz 2860: $check4 = ' checked="checked"';
1.80 albertel 2861: }
1.1075.2.117 raeburn 2862: if ($in{'readonly'}) {
2863: $disabled = ' disabled="disabled"';
2864: }
1.165 raeburn 2865: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2866: if (defined($in{'curr_authtype'})) {
2867: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2868: $krbcheck = ' checked="checked"';
1.623 raeburn 2869: if (defined($in{'mode'})) {
2870: if ($in{'mode'} eq 'modifyuser') {
2871: $krbcheck = '';
2872: }
2873: }
1.591 raeburn 2874: if (defined($in{'curr_kerb_ver'})) {
2875: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2876: $check5 = ' checked="checked"';
1.591 raeburn 2877: $check4 = '';
2878: } else {
1.772 bisitz 2879: $check4 = ' checked="checked"';
1.591 raeburn 2880: $check5 = '';
2881: }
1.586 raeburn 2882: }
1.591 raeburn 2883: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2884: $krbarg = $in{'curr_autharg'};
2885: }
1.586 raeburn 2886: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2887: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2888: $result =
2889: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2890: $in{'curr_autharg'},$krbver);
2891: } else {
2892: $result =
2893: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2894: }
2895: return $result;
2896: }
2897: }
2898: } else {
2899: if ($authnum == 1) {
1.784 bisitz 2900: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2901: }
2902: }
1.586 raeburn 2903: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2904: return;
1.587 raeburn 2905: } elsif ($authtype eq '') {
1.591 raeburn 2906: if (defined($in{'mode'})) {
1.587 raeburn 2907: if ($in{'mode'} eq 'modifycourse') {
2908: if ($authnum == 1) {
1.1075.2.117 raeburn 2909: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2910: }
2911: }
2912: }
1.586 raeburn 2913: }
2914: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2915: if ($authtype eq '') {
2916: $authtype = '<input type="radio" name="login" value="krb" '.
2917: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2918: $krbcheck.$disabled.' />';
1.586 raeburn 2919: }
2920: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2921: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2922: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2923: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2924: $in{'curr_authtype'} eq 'krb4')) {
2925: $result .= &mt
1.144 matthew 2926: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2927: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2928: '<label>'.$authtype,
1.281 albertel 2929: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2930: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2931: 'onchange="'.$jscall.'"'.$disabled.' />',
2932: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2933: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2934: '</label>');
1.586 raeburn 2935: } elsif ($can_assign{'krb4'}) {
2936: $result .= &mt
2937: ('[_1] Kerberos authenticated with domain [_2] '.
2938: '[_3] Version 4 [_4]',
2939: '<label>'.$authtype,
2940: '</label><input type="text" size="10" name="krbarg" '.
2941: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2942: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2943: '<label><input type="hidden" name="krbver" value="4" />',
2944: '</label>');
2945: } elsif ($can_assign{'krb5'}) {
2946: $result .= &mt
2947: ('[_1] Kerberos authenticated with domain [_2] '.
2948: '[_3] Version 5 [_4]',
2949: '<label>'.$authtype,
2950: '</label><input type="text" size="10" name="krbarg" '.
2951: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2952: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2953: '<label><input type="hidden" name="krbver" value="5" />',
2954: '</label>');
2955: }
1.32 matthew 2956: return $result;
2957: }
2958:
1.1075.2.20 raeburn 2959: sub authform_internal {
1.586 raeburn 2960: my %in = (
1.32 matthew 2961: formname => 'document.cu',
2962: kerb_def_dom => 'MSU.EDU',
2963: @_,
2964: );
1.1075.2.117 raeburn 2965: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2966: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2967: if ($in{'readonly'}) {
2968: $disabled = ' disabled="disabled"';
2969: }
1.591 raeburn 2970: if (defined($in{'curr_authtype'})) {
2971: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2972: if ($can_assign{'int'}) {
1.772 bisitz 2973: $intcheck = 'checked="checked" ';
1.623 raeburn 2974: if (defined($in{'mode'})) {
2975: if ($in{'mode'} eq 'modifyuser') {
2976: $intcheck = '';
2977: }
2978: }
1.591 raeburn 2979: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2980: $intarg = $in{'curr_autharg'};
2981: }
2982: } else {
2983: $result = &mt('Currently internally authenticated.');
2984: return $result;
1.165 raeburn 2985: }
2986: }
1.586 raeburn 2987: } else {
2988: if ($authnum == 1) {
1.784 bisitz 2989: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2990: }
2991: }
2992: if (!$can_assign{'int'}) {
2993: return;
1.587 raeburn 2994: } elsif ($authtype eq '') {
1.591 raeburn 2995: if (defined($in{'mode'})) {
1.587 raeburn 2996: if ($in{'mode'} eq 'modifycourse') {
2997: if ($authnum == 1) {
1.1075.2.117 raeburn 2998: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2999: }
3000: }
3001: }
1.165 raeburn 3002: }
1.586 raeburn 3003: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3004: if ($authtype eq '') {
3005: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3006: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3007: }
1.605 bisitz 3008: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3009: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3010: $result = &mt
1.144 matthew 3011: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3012: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3013: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3014: return $result;
3015: }
3016:
1.1075.2.20 raeburn 3017: sub authform_local {
1.32 matthew 3018: my %in = (
3019: formname => 'document.cu',
3020: kerb_def_dom => 'MSU.EDU',
3021: @_,
3022: );
1.1075.2.117 raeburn 3023: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3024: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3025: if ($in{'readonly'}) {
3026: $disabled = ' disabled="disabled"';
3027: }
1.591 raeburn 3028: if (defined($in{'curr_authtype'})) {
3029: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3030: if ($can_assign{'loc'}) {
1.772 bisitz 3031: $loccheck = 'checked="checked" ';
1.623 raeburn 3032: if (defined($in{'mode'})) {
3033: if ($in{'mode'} eq 'modifyuser') {
3034: $loccheck = '';
3035: }
3036: }
1.591 raeburn 3037: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3038: $locarg = $in{'curr_autharg'};
3039: }
3040: } else {
3041: $result = &mt('Currently using local (institutional) authentication.');
3042: return $result;
1.165 raeburn 3043: }
3044: }
1.586 raeburn 3045: } else {
3046: if ($authnum == 1) {
1.784 bisitz 3047: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3048: }
3049: }
3050: if (!$can_assign{'loc'}) {
3051: return;
1.587 raeburn 3052: } elsif ($authtype eq '') {
1.591 raeburn 3053: if (defined($in{'mode'})) {
1.587 raeburn 3054: if ($in{'mode'} eq 'modifycourse') {
3055: if ($authnum == 1) {
1.1075.2.117 raeburn 3056: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3057: }
3058: }
3059: }
1.165 raeburn 3060: }
1.586 raeburn 3061: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3062: if ($authtype eq '') {
3063: $authtype = '<input type="radio" name="login" value="loc" '.
3064: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3065: $jscall.'"'.$disabled.' />';
1.586 raeburn 3066: }
3067: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3068: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3069: $result = &mt('[_1] Local Authentication with argument [_2]',
3070: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3071: return $result;
3072: }
3073:
1.1075.2.20 raeburn 3074: sub authform_filesystem {
1.32 matthew 3075: my %in = (
3076: formname => 'document.cu',
3077: kerb_def_dom => 'MSU.EDU',
3078: @_,
3079: );
1.1075.2.117 raeburn 3080: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3081: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3082: if ($in{'readonly'}) {
3083: $disabled = ' disabled="disabled"';
3084: }
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3087: if ($can_assign{'fsys'}) {
1.772 bisitz 3088: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3089: if (defined($in{'mode'})) {
3090: if ($in{'mode'} eq 'modifyuser') {
3091: $fsyscheck = '';
3092: }
3093: }
1.586 raeburn 3094: } else {
3095: $result = &mt('Currently Filesystem Authenticated.');
3096: return $result;
3097: }
3098: }
3099: } else {
3100: if ($authnum == 1) {
1.784 bisitz 3101: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3102: }
3103: }
3104: if (!$can_assign{'fsys'}) {
3105: return;
1.587 raeburn 3106: } elsif ($authtype eq '') {
1.591 raeburn 3107: if (defined($in{'mode'})) {
1.587 raeburn 3108: if ($in{'mode'} eq 'modifycourse') {
3109: if ($authnum == 1) {
1.1075.2.117 raeburn 3110: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3111: }
3112: }
3113: }
1.586 raeburn 3114: }
3115: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3116: if ($authtype eq '') {
3117: $authtype = '<input type="radio" name="login" value="fsys" '.
3118: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3119: $jscall.'"'.$disabled.' />';
1.586 raeburn 3120: }
3121: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3122: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3123: $result = &mt
1.144 matthew 3124: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3125: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3126: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3127: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3128: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3129: return $result;
3130: }
3131:
1.586 raeburn 3132: sub get_assignable_auth {
3133: my ($dom) = @_;
3134: if ($dom eq '') {
3135: $dom = $env{'request.role.domain'};
3136: }
3137: my %can_assign = (
3138: krb4 => 1,
3139: krb5 => 1,
3140: int => 1,
3141: loc => 1,
3142: );
3143: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3144: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3145: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3146: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3147: my $context;
3148: if ($env{'request.role'} =~ /^au/) {
3149: $context = 'author';
1.1075.2.117 raeburn 3150: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3151: $context = 'domain';
3152: } elsif ($env{'request.course.id'}) {
3153: $context = 'course';
3154: }
3155: if ($context) {
3156: if (ref($authhash->{$context}) eq 'HASH') {
3157: %can_assign = %{$authhash->{$context}};
3158: }
3159: }
3160: }
3161: }
3162: my $authnum = 0;
3163: foreach my $key (keys(%can_assign)) {
3164: if ($can_assign{$key}) {
3165: $authnum ++;
3166: }
3167: }
3168: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3169: $authnum --;
3170: }
3171: return ($authnum,%can_assign);
3172: }
3173:
1.1075.2.137 raeburn 3174: sub check_passwd_rules {
3175: my ($domain,$plainpass) = @_;
3176: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3177: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3178: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3179: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3180: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3181: if ($passwdconf{'min'} > $min) {
3182: $min = $passwdconf{'min'};
3183: }
1.1075.2.137 raeburn 3184: }
3185: if ($passwdconf{'max'} =~ /^\d+$/) {
3186: $max = $passwdconf{'max'};
3187: }
3188: @chars = @{$passwdconf{'chars'}};
3189: }
3190: if (($min) && (length($plainpass) < $min)) {
3191: push(@brokerule,'min');
3192: }
3193: if (($max) && (length($plainpass) > $max)) {
3194: push(@brokerule,'max');
3195: }
3196: if (@chars) {
3197: my %rules;
3198: map { $rules{$_} = 1; } @chars;
3199: if ($rules{'uc'}) {
3200: unless ($plainpass =~ /[A-Z]/) {
3201: push(@brokerule,'uc');
3202: }
3203: }
3204: if ($rules{'lc'}) {
3205: unless ($plainpass =~ /[a-z]/) {
3206: push(@brokerule,'lc');
3207: }
3208: }
3209: if ($rules{'num'}) {
3210: unless ($plainpass =~ /\d/) {
3211: push(@brokerule,'num');
3212: }
3213: }
3214: if ($rules{'spec'}) {
3215: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3216: push(@brokerule,'spec');
3217: }
3218: }
3219: }
3220: if (@brokerule) {
3221: my %rulenames = &Apache::lonlocal::texthash(
3222: uc => 'At least one upper case letter',
3223: lc => 'At least one lower case letter',
3224: num => 'At least one number',
3225: spec => 'At least one non-alphanumeric',
3226: );
3227: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3228: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3229: $rulenames{'num'} .= ': 0123456789';
3230: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3231: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3232: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3233: $warning = &mt('Password did not satisfy the following:').'<ul>';
3234: foreach my $rule ('min','max','uc','ls','num','spec') {
3235: if (grep(/^$rule$/,@brokerule)) {
3236: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3237: }
3238: }
3239: $warning .= '</ul>';
3240: }
3241: if (wantarray) {
3242: return @brokerule;
3243: }
3244: return $warning;
3245: }
3246:
1.80 albertel 3247: ###############################################################
3248: ## Get Kerberos Defaults for Domain ##
3249: ###############################################################
3250: ##
3251: ## Returns default kerberos version and an associated argument
3252: ## as listed in file domain.tab. If not listed, provides
3253: ## appropriate default domain and kerberos version.
3254: ##
3255: #-------------------------------------------
3256:
3257: =pod
3258:
1.648 raeburn 3259: =item * &get_kerberos_defaults()
1.80 albertel 3260:
3261: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3262: version and domain. If not found, it defaults to version 4 and the
3263: domain of the server.
1.80 albertel 3264:
1.648 raeburn 3265: =over 4
3266:
1.80 albertel 3267: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3268:
1.648 raeburn 3269: =back
3270:
3271: =back
3272:
1.80 albertel 3273: =cut
3274:
3275: #-------------------------------------------
3276: sub get_kerberos_defaults {
3277: my $domain=shift;
1.641 raeburn 3278: my ($krbdef,$krbdefdom);
3279: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3280: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3281: $krbdef = $domdefaults{'auth_def'};
3282: $krbdefdom = $domdefaults{'auth_arg_def'};
3283: } else {
1.80 albertel 3284: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3285: my $krbdefdom=$1;
3286: $krbdefdom=~tr/a-z/A-Z/;
3287: $krbdef = "krb4";
3288: }
3289: return ($krbdef,$krbdefdom);
3290: }
1.112 bowersj2 3291:
1.32 matthew 3292:
1.46 matthew 3293: ###############################################################
3294: ## Thesaurus Functions ##
3295: ###############################################################
1.20 www 3296:
1.46 matthew 3297: =pod
1.20 www 3298:
1.112 bowersj2 3299: =head1 Thesaurus Functions
3300:
3301: =over 4
3302:
1.648 raeburn 3303: =item * &initialize_keywords()
1.46 matthew 3304:
3305: Initializes the package variable %Keywords if it is empty. Uses the
3306: package variable $thesaurus_db_file.
3307:
3308: =cut
3309:
3310: ###################################################
3311:
3312: sub initialize_keywords {
3313: return 1 if (scalar keys(%Keywords));
3314: # If we are here, %Keywords is empty, so fill it up
3315: # Make sure the file we need exists...
3316: if (! -e $thesaurus_db_file) {
3317: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3318: " failed because it does not exist");
3319: return 0;
3320: }
3321: # Set up the hash as a database
3322: my %thesaurus_db;
3323: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3324: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3325: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3326: $thesaurus_db_file);
3327: return 0;
3328: }
3329: # Get the average number of appearances of a word.
3330: my $avecount = $thesaurus_db{'average.count'};
3331: # Put keywords (those that appear > average) into %Keywords
3332: while (my ($word,$data)=each (%thesaurus_db)) {
3333: my ($count,undef) = split /:/,$data;
3334: $Keywords{$word}++ if ($count > $avecount);
3335: }
3336: untie %thesaurus_db;
3337: # Remove special values from %Keywords.
1.356 albertel 3338: foreach my $value ('total.count','average.count') {
3339: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3340: }
1.46 matthew 3341: return 1;
3342: }
3343:
3344: ###################################################
3345:
3346: =pod
3347:
1.648 raeburn 3348: =item * &keyword($word)
1.46 matthew 3349:
3350: Returns true if $word is a keyword. A keyword is a word that appears more
3351: than the average number of times in the thesaurus database. Calls
3352: &initialize_keywords
3353:
3354: =cut
3355:
3356: ###################################################
1.20 www 3357:
3358: sub keyword {
1.46 matthew 3359: return if (!&initialize_keywords());
3360: my $word=lc(shift());
3361: $word=~s/\W//g;
3362: return exists($Keywords{$word});
1.20 www 3363: }
1.46 matthew 3364:
3365: ###############################################################
3366:
3367: =pod
1.20 www 3368:
1.648 raeburn 3369: =item * &get_related_words()
1.46 matthew 3370:
1.160 matthew 3371: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3372: an array of words. If the keyword is not in the thesaurus, an empty array
3373: will be returned. The order of the words returned is determined by the
3374: database which holds them.
3375:
3376: Uses global $thesaurus_db_file.
3377:
1.1057 foxr 3378:
1.46 matthew 3379: =cut
3380:
3381: ###############################################################
3382: sub get_related_words {
3383: my $keyword = shift;
3384: my %thesaurus_db;
3385: if (! -e $thesaurus_db_file) {
3386: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3387: "failed because the file does not exist");
3388: return ();
3389: }
3390: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3391: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3392: return ();
3393: }
3394: my @Words=();
1.429 www 3395: my $count=0;
1.46 matthew 3396: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3397: # The first element is the number of times
3398: # the word appears. We do not need it now.
1.429 www 3399: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3400: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3401: my $threshold=$mostfrequentcount/10;
3402: foreach my $possibleword (@RelatedWords) {
3403: my ($word,$wordcount)=split(/\,/,$possibleword);
3404: if ($wordcount>$threshold) {
3405: push(@Words,$word);
3406: $count++;
3407: if ($count>10) { last; }
3408: }
1.20 www 3409: }
3410: }
1.46 matthew 3411: untie %thesaurus_db;
3412: return @Words;
1.14 harris41 3413: }
1.46 matthew 3414:
1.112 bowersj2 3415: =pod
3416:
3417: =back
3418:
3419: =cut
1.61 www 3420:
3421: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3422: =pod
3423:
1.112 bowersj2 3424: =head1 User Name Functions
3425:
3426: =over 4
3427:
1.648 raeburn 3428: =item * &plainname($uname,$udom,$first)
1.81 albertel 3429:
1.112 bowersj2 3430: Takes a users logon name and returns it as a string in
1.226 albertel 3431: "first middle last generation" form
3432: if $first is set to 'lastname' then it returns it as
3433: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3434:
3435: =cut
1.61 www 3436:
1.295 www 3437:
1.81 albertel 3438: ###############################################################
1.61 www 3439: sub plainname {
1.226 albertel 3440: my ($uname,$udom,$first)=@_;
1.537 albertel 3441: return if (!defined($uname) || !defined($udom));
1.295 www 3442: my %names=&getnames($uname,$udom);
1.226 albertel 3443: my $name=&Apache::lonnet::format_name($names{'firstname'},
3444: $names{'middlename'},
3445: $names{'lastname'},
3446: $names{'generation'},$first);
3447: $name=~s/^\s+//;
1.62 www 3448: $name=~s/\s+$//;
3449: $name=~s/\s+/ /g;
1.353 albertel 3450: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3451: return $name;
1.61 www 3452: }
1.66 www 3453:
3454: # -------------------------------------------------------------------- Nickname
1.81 albertel 3455: =pod
3456:
1.648 raeburn 3457: =item * &nickname($uname,$udom)
1.81 albertel 3458:
3459: Gets a users name and returns it as a string as
3460:
3461: ""nickname""
1.66 www 3462:
1.81 albertel 3463: if the user has a nickname or
3464:
3465: "first middle last generation"
3466:
3467: if the user does not
3468:
3469: =cut
1.66 www 3470:
3471: sub nickname {
3472: my ($uname,$udom)=@_;
1.537 albertel 3473: return if (!defined($uname) || !defined($udom));
1.295 www 3474: my %names=&getnames($uname,$udom);
1.68 albertel 3475: my $name=$names{'nickname'};
1.66 www 3476: if ($name) {
3477: $name='"'.$name.'"';
3478: } else {
3479: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3480: $names{'lastname'}.' '.$names{'generation'};
3481: $name=~s/\s+$//;
3482: $name=~s/\s+/ /g;
3483: }
3484: return $name;
3485: }
3486:
1.295 www 3487: sub getnames {
3488: my ($uname,$udom)=@_;
1.537 albertel 3489: return if (!defined($uname) || !defined($udom));
1.433 albertel 3490: if ($udom eq 'public' && $uname eq 'public') {
3491: return ('lastname' => &mt('Public'));
3492: }
1.295 www 3493: my $id=$uname.':'.$udom;
3494: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3495: if ($cached) {
3496: return %{$names};
3497: } else {
3498: my %loadnames=&Apache::lonnet::get('environment',
3499: ['firstname','middlename','lastname','generation','nickname'],
3500: $udom,$uname);
3501: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3502: return %loadnames;
3503: }
3504: }
1.61 www 3505:
1.542 raeburn 3506: # -------------------------------------------------------------------- getemails
1.648 raeburn 3507:
1.542 raeburn 3508: =pod
3509:
1.648 raeburn 3510: =item * &getemails($uname,$udom)
1.542 raeburn 3511:
3512: Gets a user's email information and returns it as a hash with keys:
3513: notification, critnotification, permanentemail
3514:
3515: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3516: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3517:
1.648 raeburn 3518:
1.542 raeburn 3519: =cut
3520:
1.648 raeburn 3521:
1.466 albertel 3522: sub getemails {
3523: my ($uname,$udom)=@_;
3524: if ($udom eq 'public' && $uname eq 'public') {
3525: return;
3526: }
1.467 www 3527: if (!$udom) { $udom=$env{'user.domain'}; }
3528: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3529: my $id=$uname.':'.$udom;
3530: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3531: if ($cached) {
3532: return %{$names};
3533: } else {
3534: my %loadnames=&Apache::lonnet::get('environment',
3535: ['notification','critnotification',
3536: 'permanentemail'],
3537: $udom,$uname);
3538: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3539: return %loadnames;
3540: }
3541: }
3542:
1.551 albertel 3543: sub flush_email_cache {
3544: my ($uname,$udom)=@_;
3545: if (!$udom) { $udom =$env{'user.domain'}; }
3546: if (!$uname) { $uname=$env{'user.name'}; }
3547: return if ($udom eq 'public' && $uname eq 'public');
3548: my $id=$uname.':'.$udom;
3549: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3550: }
3551:
1.728 raeburn 3552: # -------------------------------------------------------------------- getlangs
3553:
3554: =pod
3555:
3556: =item * &getlangs($uname,$udom)
3557:
3558: Gets a user's language preference and returns it as a hash with key:
3559: language.
3560:
3561: =cut
3562:
3563:
3564: sub getlangs {
3565: my ($uname,$udom) = @_;
3566: if (!$udom) { $udom =$env{'user.domain'}; }
3567: if (!$uname) { $uname=$env{'user.name'}; }
3568: my $id=$uname.':'.$udom;
3569: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3570: if ($cached) {
3571: return %{$langs};
3572: } else {
3573: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3574: $udom,$uname);
3575: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3576: return %loadlangs;
3577: }
3578: }
3579:
3580: sub flush_langs_cache {
3581: my ($uname,$udom)=@_;
3582: if (!$udom) { $udom =$env{'user.domain'}; }
3583: if (!$uname) { $uname=$env{'user.name'}; }
3584: return if ($udom eq 'public' && $uname eq 'public');
3585: my $id=$uname.':'.$udom;
3586: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3587: }
3588:
1.61 www 3589: # ------------------------------------------------------------------ Screenname
1.81 albertel 3590:
3591: =pod
3592:
1.648 raeburn 3593: =item * &screenname($uname,$udom)
1.81 albertel 3594:
3595: Gets a users screenname and returns it as a string
3596:
3597: =cut
1.61 www 3598:
3599: sub screenname {
3600: my ($uname,$udom)=@_;
1.258 albertel 3601: if ($uname eq $env{'user.name'} &&
3602: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3603: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3604: return $names{'screenname'};
1.62 www 3605: }
3606:
1.212 albertel 3607:
1.802 bisitz 3608: # ------------------------------------------------------------- Confirm Wrapper
3609: =pod
3610:
1.1075.2.42 raeburn 3611: =item * &confirmwrapper($message)
1.802 bisitz 3612:
3613: Wrap messages about completion of operation in box
3614:
3615: =cut
3616:
3617: sub confirmwrapper {
3618: my ($message)=@_;
3619: if ($message) {
3620: return "\n".'<div class="LC_confirm_box">'."\n"
3621: .$message."\n"
3622: .'</div>'."\n";
3623: } else {
3624: return $message;
3625: }
3626: }
3627:
1.62 www 3628: # ------------------------------------------------------------- Message Wrapper
3629:
3630: sub messagewrapper {
1.369 www 3631: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3632: return
1.441 albertel 3633: '<a href="/adm/email?compose=individual&'.
3634: 'recname='.$username.'&recdom='.$domain.
3635: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3636: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3637: }
1.802 bisitz 3638:
1.74 www 3639: # --------------------------------------------------------------- Notes Wrapper
3640:
3641: sub noteswrapper {
3642: my ($link,$un,$do)=@_;
3643: return
1.896 amueller 3644: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3645: }
1.802 bisitz 3646:
1.62 www 3647: # ------------------------------------------------------------- Aboutme Wrapper
3648:
3649: sub aboutmewrapper {
1.1070 raeburn 3650: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3651: if (!defined($username) && !defined($domain)) {
3652: return;
3653: }
1.1075.2.15 raeburn 3654: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3655: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3656: }
3657:
3658: # ------------------------------------------------------------ Syllabus Wrapper
3659:
3660: sub syllabuswrapper {
1.707 bisitz 3661: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3662: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3663: }
1.14 harris41 3664:
1.802 bisitz 3665: # -----------------------------------------------------------------------------
3666:
1.208 matthew 3667: sub track_student_link {
1.887 raeburn 3668: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3669: my $link ="/adm/trackstudent?";
1.208 matthew 3670: my $title = 'View recent activity';
3671: if (defined($sname) && $sname !~ /^\s*$/ &&
3672: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3673: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3674: $title .= ' of this student';
1.268 albertel 3675: }
1.208 matthew 3676: if (defined($target) && $target !~ /^\s*$/) {
3677: $target = qq{target="$target"};
3678: } else {
3679: $target = '';
3680: }
1.268 albertel 3681: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3682: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3683: $title = &mt($title);
3684: $linktext = &mt($linktext);
1.448 albertel 3685: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3686: &help_open_topic('View_recent_activity');
1.208 matthew 3687: }
3688:
1.781 raeburn 3689: sub slot_reservations_link {
3690: my ($linktext,$sname,$sdom,$target) = @_;
3691: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3692: my $title = 'View slot reservation history';
3693: if (defined($sname) && $sname !~ /^\s*$/ &&
3694: defined($sdom) && $sdom !~ /^\s*$/) {
3695: $link .= "&uname=$sname&udom=$sdom";
3696: $title .= ' of this student';
3697: }
3698: if (defined($target) && $target !~ /^\s*$/) {
3699: $target = qq{target="$target"};
3700: } else {
3701: $target = '';
3702: }
3703: $title = &mt($title);
3704: $linktext = &mt($linktext);
3705: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3706: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3707:
3708: }
3709:
1.508 www 3710: # ===================================================== Display a student photo
3711:
3712:
1.509 albertel 3713: sub student_image_tag {
1.508 www 3714: my ($domain,$user)=@_;
3715: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3716: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3717: return '<img src="'.$imgsrc.'" align="right" />';
3718: } else {
3719: return '';
3720: }
3721: }
3722:
1.112 bowersj2 3723: =pod
3724:
3725: =back
3726:
3727: =head1 Access .tab File Data
3728:
3729: =over 4
3730:
1.648 raeburn 3731: =item * &languageids()
1.112 bowersj2 3732:
3733: returns list of all language ids
3734:
3735: =cut
3736:
1.14 harris41 3737: sub languageids {
1.16 harris41 3738: return sort(keys(%language));
1.14 harris41 3739: }
3740:
1.112 bowersj2 3741: =pod
3742:
1.648 raeburn 3743: =item * &languagedescription()
1.112 bowersj2 3744:
3745: returns description of a specified language id
3746:
3747: =cut
3748:
1.14 harris41 3749: sub languagedescription {
1.125 www 3750: my $code=shift;
3751: return ($supported_language{$code}?'* ':'').
3752: $language{$code}.
1.126 www 3753: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3754: }
3755:
1.1048 foxr 3756: =pod
3757:
3758: =item * &plainlanguagedescription
3759:
3760: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3761: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3762:
3763: =cut
3764:
1.145 www 3765: sub plainlanguagedescription {
3766: my $code=shift;
3767: return $language{$code};
3768: }
3769:
1.1048 foxr 3770: =pod
3771:
3772: =item * &supportedlanguagecode
3773:
3774: Returns the supported language code (e.g. sptutf maps to pt) given a language
3775: code.
3776:
3777: =cut
3778:
1.145 www 3779: sub supportedlanguagecode {
3780: my $code=shift;
3781: return $supported_language{$code};
1.97 www 3782: }
3783:
1.112 bowersj2 3784: =pod
3785:
1.1048 foxr 3786: =item * &latexlanguage()
3787:
3788: Given a language key code returns the correspondnig language to use
3789: to select the correct hyphenation on LaTeX printouts. This is undef if there
3790: is no supported hyphenation for the language code.
3791:
3792: =cut
3793:
3794: sub latexlanguage {
3795: my $code = shift;
3796: return $latex_language{$code};
3797: }
3798:
3799: =pod
3800:
3801: =item * &latexhyphenation()
3802:
3803: Same as above but what's supplied is the language as it might be stored
3804: in the metadata.
3805:
3806: =cut
3807:
3808: sub latexhyphenation {
3809: my $key = shift;
3810: return $latex_language_bykey{$key};
3811: }
3812:
3813: =pod
3814:
1.648 raeburn 3815: =item * ©rightids()
1.112 bowersj2 3816:
3817: returns list of all copyrights
3818:
3819: =cut
3820:
3821: sub copyrightids {
3822: return sort(keys(%cprtag));
3823: }
3824:
3825: =pod
3826:
1.648 raeburn 3827: =item * ©rightdescription()
1.112 bowersj2 3828:
3829: returns description of a specified copyright id
3830:
3831: =cut
3832:
3833: sub copyrightdescription {
1.166 www 3834: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3835: }
1.197 matthew 3836:
3837: =pod
3838:
1.648 raeburn 3839: =item * &source_copyrightids()
1.192 taceyjo1 3840:
3841: returns list of all source copyrights
3842:
3843: =cut
3844:
3845: sub source_copyrightids {
3846: return sort(keys(%scprtag));
3847: }
3848:
3849: =pod
3850:
1.648 raeburn 3851: =item * &source_copyrightdescription()
1.192 taceyjo1 3852:
3853: returns description of a specified source copyright id
3854:
3855: =cut
3856:
3857: sub source_copyrightdescription {
3858: return &mt($scprtag{shift(@_)});
3859: }
1.112 bowersj2 3860:
3861: =pod
3862:
1.648 raeburn 3863: =item * &filecategories()
1.112 bowersj2 3864:
3865: returns list of all file categories
3866:
3867: =cut
3868:
3869: sub filecategories {
3870: return sort(keys(%category_extensions));
3871: }
3872:
3873: =pod
3874:
1.648 raeburn 3875: =item * &filecategorytypes()
1.112 bowersj2 3876:
3877: returns list of file types belonging to a given file
3878: category
3879:
3880: =cut
3881:
3882: sub filecategorytypes {
1.356 albertel 3883: my ($cat) = @_;
3884: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3885: }
3886:
3887: =pod
3888:
1.648 raeburn 3889: =item * &fileembstyle()
1.112 bowersj2 3890:
3891: returns embedding style for a specified file type
3892:
3893: =cut
3894:
3895: sub fileembstyle {
3896: return $fe{lc(shift(@_))};
1.169 www 3897: }
3898:
1.351 www 3899: sub filemimetype {
3900: return $fm{lc(shift(@_))};
3901: }
3902:
1.169 www 3903:
3904: sub filecategoryselect {
3905: my ($name,$value)=@_;
1.189 matthew 3906: return &select_form($value,$name,
1.970 raeburn 3907: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3908: }
3909:
3910: =pod
3911:
1.648 raeburn 3912: =item * &filedescription()
1.112 bowersj2 3913:
3914: returns description for a specified file type
3915:
3916: =cut
3917:
3918: sub filedescription {
1.188 matthew 3919: my $file_description = $fd{lc(shift())};
3920: $file_description =~ s:([\[\]]):~$1:g;
3921: return &mt($file_description);
1.112 bowersj2 3922: }
3923:
3924: =pod
3925:
1.648 raeburn 3926: =item * &filedescriptionex()
1.112 bowersj2 3927:
3928: returns description for a specified file type with
3929: extra formatting
3930:
3931: =cut
3932:
3933: sub filedescriptionex {
3934: my $ex=shift;
1.188 matthew 3935: my $file_description = $fd{lc($ex)};
3936: $file_description =~ s:([\[\]]):~$1:g;
3937: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3938: }
3939:
3940: # End of .tab access
3941: =pod
3942:
3943: =back
3944:
3945: =cut
3946:
3947: # ------------------------------------------------------------------ File Types
3948: sub fileextensions {
3949: return sort(keys(%fe));
3950: }
3951:
1.97 www 3952: # ----------------------------------------------------------- Display Languages
3953: # returns a hash with all desired display languages
3954: #
3955:
3956: sub display_languages {
3957: my %languages=();
1.695 raeburn 3958: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3959: $languages{$lang}=1;
1.97 www 3960: }
3961: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3962: if ($env{'form.displaylanguage'}) {
1.356 albertel 3963: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3964: $languages{$lang}=1;
1.97 www 3965: }
3966: }
3967: return %languages;
1.14 harris41 3968: }
3969:
1.582 albertel 3970: sub languages {
3971: my ($possible_langs) = @_;
1.695 raeburn 3972: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3973: if (!ref($possible_langs)) {
3974: if( wantarray ) {
3975: return @preferred_langs;
3976: } else {
3977: return $preferred_langs[0];
3978: }
3979: }
3980: my %possibilities = map { $_ => 1 } (@$possible_langs);
3981: my @preferred_possibilities;
3982: foreach my $preferred_lang (@preferred_langs) {
3983: if (exists($possibilities{$preferred_lang})) {
3984: push(@preferred_possibilities, $preferred_lang);
3985: }
3986: }
3987: if( wantarray ) {
3988: return @preferred_possibilities;
3989: }
3990: return $preferred_possibilities[0];
3991: }
3992:
1.742 raeburn 3993: sub user_lang {
3994: my ($touname,$toudom,$fromcid) = @_;
3995: my @userlangs;
3996: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3997: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3998: $env{'course.'.$fromcid.'.languages'}));
3999: } else {
4000: my %langhash = &getlangs($touname,$toudom);
4001: if ($langhash{'languages'} ne '') {
4002: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4003: } else {
4004: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4005: if ($domdefs{'lang_def'} ne '') {
4006: @userlangs = ($domdefs{'lang_def'});
4007: }
4008: }
4009: }
4010: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4011: my $user_lh = Apache::localize->get_handle(@languages);
4012: return $user_lh;
4013: }
4014:
4015:
1.112 bowersj2 4016: ###############################################################
4017: ## Student Answer Attempts ##
4018: ###############################################################
4019:
4020: =pod
4021:
4022: =head1 Alternate Problem Views
4023:
4024: =over 4
4025:
1.648 raeburn 4026: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4027: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4028:
4029: Return string with previous attempt on problem. Arguments:
4030:
4031: =over 4
4032:
4033: =item * $symb: Problem, including path
4034:
4035: =item * $username: username of the desired student
4036:
4037: =item * $domain: domain of the desired student
1.14 harris41 4038:
1.112 bowersj2 4039: =item * $course: Course ID
1.14 harris41 4040:
1.112 bowersj2 4041: =item * $getattempt: Leave blank for all attempts, otherwise put
4042: something
1.14 harris41 4043:
1.112 bowersj2 4044: =item * $regexp: if string matches this regexp, the string will be
4045: sent to $gradesub
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4048:
1.1075.2.86 raeburn 4049: =item * $usec: section of the desired student
4050:
4051: =item * $identifier: counter for student (multiple students one problem) or
4052: problem (one student; whole sequence).
4053:
1.112 bowersj2 4054: =back
1.14 harris41 4055:
1.112 bowersj2 4056: The output string is a table containing all desired attempts, if any.
1.16 harris41 4057:
1.112 bowersj2 4058: =cut
1.1 albertel 4059:
4060: sub get_previous_attempt {
1.1075.2.86 raeburn 4061: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4062: my $prevattempts='';
1.43 ng 4063: no strict 'refs';
1.1 albertel 4064: if ($symb) {
1.3 albertel 4065: my (%returnhash)=
4066: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4067: if ($returnhash{'version'}) {
4068: my %lasthash=();
4069: my $version;
4070: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4071: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4072: if ($key =~ /\.rawrndseed$/) {
4073: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4074: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4075: } else {
4076: $lasthash{$key}=$returnhash{$version.':'.$key};
4077: }
1.19 harris41 4078: }
1.1 albertel 4079: }
1.596 albertel 4080: $prevattempts=&start_data_table().&start_data_table_header_row();
4081: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4082: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4083: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4084: foreach my $key (sort(keys(%lasthash))) {
4085: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4086: if ($#parts > 0) {
1.31 albertel 4087: my $data=$parts[-1];
1.989 raeburn 4088: next if ($data eq 'foilorder');
1.31 albertel 4089: pop(@parts);
1.1010 www 4090: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4091: if ($data eq 'type') {
4092: unless ($showsurv) {
4093: my $id = join(',',@parts);
4094: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4095: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4096: $lasthidden{$ign.'.'.$id} = 1;
4097: }
1.945 raeburn 4098: }
1.1075.2.86 raeburn 4099: if ($identifier ne '') {
4100: my $id = join(',',@parts);
4101: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4102: $domain,$username,$usec,undef,$course) =~ /^no/) {
4103: $hidestatus{$ign.'.'.$id} = 1;
4104: }
4105: }
4106: } elsif ($data eq 'regrader') {
4107: if (($identifier ne '') && (@parts)) {
4108: my $id = join(',',@parts);
4109: $regraded{$ign.'.'.$id} = 1;
4110: }
1.1010 www 4111: }
1.31 albertel 4112: } else {
1.41 ng 4113: if ($#parts == 0) {
4114: $prevattempts.='<th>'.$parts[0].'</th>';
4115: } else {
4116: $prevattempts.='<th>'.$ign.'</th>';
4117: }
1.31 albertel 4118: }
1.16 harris41 4119: }
1.596 albertel 4120: $prevattempts.=&end_data_table_header_row();
1.40 ng 4121: if ($getattempt eq '') {
1.1075.2.86 raeburn 4122: my (%solved,%resets,%probstatus);
4123: if (($identifier ne '') && (keys(%regraded) > 0)) {
4124: for ($version=1;$version<=$returnhash{'version'};$version++) {
4125: foreach my $id (keys(%regraded)) {
4126: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4127: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4128: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4129: push(@{$resets{$id}},$version);
4130: }
4131: }
4132: }
4133: }
1.40 ng 4134: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4135: my (@hidden,@unsolved);
1.945 raeburn 4136: if (%typeparts) {
4137: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4138: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4139: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4140: push(@hidden,$id);
1.1075.2.86 raeburn 4141: } elsif ($identifier ne '') {
4142: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4143: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4144: ($hidestatus{$id})) {
4145: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4146: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4147: push(@{$solved{$id}},$version);
4148: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4149: (ref($solved{$id}) eq 'ARRAY')) {
4150: my $skip;
4151: if (ref($resets{$id}) eq 'ARRAY') {
4152: foreach my $reset (@{$resets{$id}}) {
4153: if ($reset > $solved{$id}[-1]) {
4154: $skip=1;
4155: last;
4156: }
4157: }
4158: }
4159: unless ($skip) {
4160: my ($ign,$partslist) = split(/\./,$id,2);
4161: push(@unsolved,$partslist);
4162: }
4163: }
4164: }
1.945 raeburn 4165: }
4166: }
4167: }
4168: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4169: '<td>'.&mt('Transaction [_1]',$version);
4170: if (@unsolved) {
4171: $prevattempts .= '<span class="LC_nobreak"><label>'.
4172: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4173: &mt('Hide').'</label></span>';
4174: }
4175: $prevattempts .= '</td>';
1.945 raeburn 4176: if (@hidden) {
4177: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4178: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4179: my $hide;
4180: foreach my $id (@hidden) {
4181: if ($key =~ /^\Q$id\E/) {
4182: $hide = 1;
4183: last;
4184: }
4185: }
4186: if ($hide) {
4187: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4188: if (($data eq 'award') || ($data eq 'awarddetail')) {
4189: my $value = &format_previous_attempt_value($key,
4190: $returnhash{$version.':'.$key});
4191: $prevattempts.='<td>'.$value.' </td>';
4192: } else {
4193: $prevattempts.='<td> </td>';
4194: }
4195: } else {
4196: if ($key =~ /\./) {
1.1075.2.91 raeburn 4197: my $value = $returnhash{$version.':'.$key};
4198: if ($key =~ /\.rndseed$/) {
4199: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4200: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4201: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4202: }
4203: }
4204: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4205: ' </td>';
1.945 raeburn 4206: } else {
4207: $prevattempts.='<td> </td>';
4208: }
4209: }
4210: }
4211: } else {
4212: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4213: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4214: my $value = $returnhash{$version.':'.$key};
4215: if ($key =~ /\.rndseed$/) {
4216: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4217: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4218: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4219: }
4220: }
4221: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4222: ' </td>';
1.945 raeburn 4223: }
4224: }
4225: $prevattempts.=&end_data_table_row();
1.40 ng 4226: }
1.1 albertel 4227: }
1.945 raeburn 4228: my @currhidden = keys(%lasthidden);
1.596 albertel 4229: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4230: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4231: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4232: if (%typeparts) {
4233: my $hidden;
4234: foreach my $id (@currhidden) {
4235: if ($key =~ /^\Q$id\E/) {
4236: $hidden = 1;
4237: last;
4238: }
4239: }
4240: if ($hidden) {
4241: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4242: if (($data eq 'award') || ($data eq 'awarddetail')) {
4243: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4244: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4245: $value = &$gradesub($value);
4246: }
4247: $prevattempts.='<td>'.$value.' </td>';
4248: } else {
4249: $prevattempts.='<td> </td>';
4250: }
4251: } else {
4252: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4253: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4254: $value = &$gradesub($value);
4255: }
4256: $prevattempts.='<td>'.$value.' </td>';
4257: }
4258: } else {
4259: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4260: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4261: $value = &$gradesub($value);
4262: }
4263: $prevattempts.='<td>'.$value.' </td>';
4264: }
1.16 harris41 4265: }
1.596 albertel 4266: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4267: } else {
1.596 albertel 4268: $prevattempts=
4269: &start_data_table().&start_data_table_row().
4270: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4271: &end_data_table_row().&end_data_table();
1.1 albertel 4272: }
4273: } else {
1.596 albertel 4274: $prevattempts=
4275: &start_data_table().&start_data_table_row().
4276: '<td>'.&mt('No data.').'</td>'.
4277: &end_data_table_row().&end_data_table();
1.1 albertel 4278: }
1.10 albertel 4279: }
4280:
1.581 albertel 4281: sub format_previous_attempt_value {
4282: my ($key,$value) = @_;
1.1011 www 4283: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4284: $value = &Apache::lonlocal::locallocaltime($value);
4285: } elsif (ref($value) eq 'ARRAY') {
4286: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4287: } elsif ($key =~ /answerstring$/) {
4288: my %answers = &Apache::lonnet::str2hash($value);
4289: my @anskeys = sort(keys(%answers));
4290: if (@anskeys == 1) {
4291: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4292: if ($answer =~ m{\0}) {
4293: $answer =~ s{\0}{,}g;
1.988 raeburn 4294: }
4295: my $tag_internal_answer_name = 'INTERNAL';
4296: if ($anskeys[0] eq $tag_internal_answer_name) {
4297: $value = $answer;
4298: } else {
4299: $value = $anskeys[0].'='.$answer;
4300: }
4301: } else {
4302: foreach my $ans (@anskeys) {
4303: my $answer = $answers{$ans};
1.1001 raeburn 4304: if ($answer =~ m{\0}) {
4305: $answer =~ s{\0}{,}g;
1.988 raeburn 4306: }
4307: $value .= $ans.'='.$answer.'<br />';;
4308: }
4309: }
1.581 albertel 4310: } else {
4311: $value = &unescape($value);
4312: }
4313: return $value;
4314: }
4315:
4316:
1.107 albertel 4317: sub relative_to_absolute {
4318: my ($url,$output)=@_;
4319: my $parser=HTML::TokeParser->new(\$output);
4320: my $token;
4321: my $thisdir=$url;
4322: my @rlinks=();
4323: while ($token=$parser->get_token) {
4324: if ($token->[0] eq 'S') {
4325: if ($token->[1] eq 'a') {
4326: if ($token->[2]->{'href'}) {
4327: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4328: }
4329: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4330: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4331: } elsif ($token->[1] eq 'base') {
4332: $thisdir=$token->[2]->{'href'};
4333: }
4334: }
4335: }
4336: $thisdir=~s-/[^/]*$--;
1.356 albertel 4337: foreach my $link (@rlinks) {
1.726 raeburn 4338: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4339: ($link=~/^\//) ||
4340: ($link=~/^javascript:/i) ||
4341: ($link=~/^mailto:/i) ||
4342: ($link=~/^\#/)) {
4343: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4344: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4345: }
4346: }
4347: # -------------------------------------------------- Deal with Applet codebases
4348: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4349: return $output;
4350: }
4351:
1.112 bowersj2 4352: =pod
4353:
1.648 raeburn 4354: =item * &get_student_view()
1.112 bowersj2 4355:
4356: show a snapshot of what student was looking at
4357:
4358: =cut
4359:
1.10 albertel 4360: sub get_student_view {
1.186 albertel 4361: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4362: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4363: my (%form);
1.10 albertel 4364: my @elements=('symb','courseid','domain','username');
4365: foreach my $element (@elements) {
1.186 albertel 4366: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4367: }
1.186 albertel 4368: if (defined($moreenv)) {
4369: %form=(%form,%{$moreenv});
4370: }
1.236 albertel 4371: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4372: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4373: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4374: $userview=~s/\<body[^\>]*\>//gi;
4375: $userview=~s/\<\/body\>//gi;
4376: $userview=~s/\<html\>//gi;
4377: $userview=~s/\<\/html\>//gi;
4378: $userview=~s/\<head\>//gi;
4379: $userview=~s/\<\/head\>//gi;
4380: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4381: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4382: if (wantarray) {
4383: return ($userview,$response);
4384: } else {
4385: return $userview;
4386: }
4387: }
4388:
4389: sub get_student_view_with_retries {
4390: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4391:
4392: my $ok = 0; # True if we got a good response.
4393: my $content;
4394: my $response;
4395:
4396: # Try to get the student_view done. within the retries count:
4397:
4398: do {
4399: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4400: $ok = $response->is_success;
4401: if (!$ok) {
4402: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4403: }
4404: $retries--;
4405: } while (!$ok && ($retries > 0));
4406:
4407: if (!$ok) {
4408: $content = ''; # On error return an empty content.
4409: }
1.651 www 4410: if (wantarray) {
4411: return ($content, $response);
4412: } else {
4413: return $content;
4414: }
1.11 albertel 4415: }
4416:
1.112 bowersj2 4417: =pod
4418:
1.648 raeburn 4419: =item * &get_student_answers()
1.112 bowersj2 4420:
4421: show a snapshot of how student was answering problem
4422:
4423: =cut
4424:
1.11 albertel 4425: sub get_student_answers {
1.100 sakharuk 4426: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4427: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4428: my (%moreenv);
1.11 albertel 4429: my @elements=('symb','courseid','domain','username');
4430: foreach my $element (@elements) {
1.186 albertel 4431: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4432: }
1.186 albertel 4433: $moreenv{'grade_target'}='answer';
4434: %moreenv=(%form,%moreenv);
1.497 raeburn 4435: $feedurl = &Apache::lonnet::clutter($feedurl);
4436: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4437: return $userview;
1.1 albertel 4438: }
1.116 albertel 4439:
4440: =pod
4441:
4442: =item * &submlink()
4443:
1.242 albertel 4444: Inputs: $text $uname $udom $symb $target
1.116 albertel 4445:
4446: Returns: A link to grades.pm such as to see the SUBM view of a student
4447:
4448: =cut
4449:
4450: ###############################################
4451: sub submlink {
1.242 albertel 4452: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4453: if (!($uname && $udom)) {
4454: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4455: &Apache::lonnet::whichuser($symb);
1.116 albertel 4456: if (!$symb) { $symb=$cursymb; }
4457: }
1.254 matthew 4458: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4459: $symb=&escape($symb);
1.960 bisitz 4460: if ($target) { $target=" target=\"$target\""; }
4461: return
4462: '<a href="/adm/grades?command=submission'.
4463: '&symb='.$symb.
4464: '&student='.$uname.
4465: '&userdom='.$udom.'"'.
4466: $target.'>'.$text.'</a>';
1.242 albertel 4467: }
4468: ##############################################
4469:
4470: =pod
4471:
4472: =item * &pgrdlink()
4473:
4474: Inputs: $text $uname $udom $symb $target
4475:
4476: Returns: A link to grades.pm such as to see the PGRD view of a student
4477:
4478: =cut
4479:
4480: ###############################################
4481: sub pgrdlink {
4482: my $link=&submlink(@_);
4483: $link=~s/(&command=submission)/$1&showgrading=yes/;
4484: return $link;
4485: }
4486: ##############################################
4487:
4488: =pod
4489:
4490: =item * &pprmlink()
4491:
4492: Inputs: $text $uname $udom $symb $target
4493:
4494: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4495: student and a specific resource
1.242 albertel 4496:
4497: =cut
4498:
4499: ###############################################
4500: sub pprmlink {
4501: my ($text,$uname,$udom,$symb,$target)=@_;
4502: if (!($uname && $udom)) {
4503: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4504: &Apache::lonnet::whichuser($symb);
1.242 albertel 4505: if (!$symb) { $symb=$cursymb; }
4506: }
1.254 matthew 4507: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4508: $symb=&escape($symb);
1.242 albertel 4509: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4510: return '<a href="/adm/parmset?command=set&'.
4511: 'symb='.$symb.'&uname='.$uname.
4512: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4513: }
4514: ##############################################
1.37 matthew 4515:
1.112 bowersj2 4516: =pod
4517:
4518: =back
4519:
4520: =cut
4521:
1.37 matthew 4522: ###############################################
1.51 www 4523:
4524:
4525: sub timehash {
1.687 raeburn 4526: my ($thistime) = @_;
4527: my $timezone = &Apache::lonlocal::gettimezone();
4528: my $dt = DateTime->from_epoch(epoch => $thistime)
4529: ->set_time_zone($timezone);
4530: my $wday = $dt->day_of_week();
4531: if ($wday == 7) { $wday = 0; }
4532: return ( 'second' => $dt->second(),
4533: 'minute' => $dt->minute(),
4534: 'hour' => $dt->hour(),
4535: 'day' => $dt->day_of_month(),
4536: 'month' => $dt->month(),
4537: 'year' => $dt->year(),
4538: 'weekday' => $wday,
4539: 'dayyear' => $dt->day_of_year(),
4540: 'dlsav' => $dt->is_dst() );
1.51 www 4541: }
4542:
1.370 www 4543: sub utc_string {
4544: my ($date)=@_;
1.371 www 4545: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4546: }
4547:
1.51 www 4548: sub maketime {
4549: my %th=@_;
1.687 raeburn 4550: my ($epoch_time,$timezone,$dt);
4551: $timezone = &Apache::lonlocal::gettimezone();
4552: eval {
4553: $dt = DateTime->new( year => $th{'year'},
4554: month => $th{'month'},
4555: day => $th{'day'},
4556: hour => $th{'hour'},
4557: minute => $th{'minute'},
4558: second => $th{'second'},
4559: time_zone => $timezone,
4560: );
4561: };
4562: if (!$@) {
4563: $epoch_time = $dt->epoch;
4564: if ($epoch_time) {
4565: return $epoch_time;
4566: }
4567: }
1.51 www 4568: return POSIX::mktime(
4569: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4570: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4571: }
4572:
4573: #########################################
1.51 www 4574:
4575: sub findallcourses {
1.482 raeburn 4576: my ($roles,$uname,$udom) = @_;
1.355 albertel 4577: my %roles;
4578: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4579: my %courses;
1.51 www 4580: my $now=time;
1.482 raeburn 4581: if (!defined($uname)) {
4582: $uname = $env{'user.name'};
4583: }
4584: if (!defined($udom)) {
4585: $udom = $env{'user.domain'};
4586: }
4587: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4588: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4589: if (!%roles) {
4590: %roles = (
4591: cc => 1,
1.907 raeburn 4592: co => 1,
1.482 raeburn 4593: in => 1,
4594: ep => 1,
4595: ta => 1,
4596: cr => 1,
4597: st => 1,
4598: );
4599: }
4600: foreach my $entry (keys(%roleshash)) {
4601: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4602: if ($trole =~ /^cr/) {
4603: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4604: } else {
4605: next if (!exists($roles{$trole}));
4606: }
4607: if ($tend) {
4608: next if ($tend < $now);
4609: }
4610: if ($tstart) {
4611: next if ($tstart > $now);
4612: }
1.1058 raeburn 4613: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4614: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4615: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4616: if ($secpart eq '') {
4617: ($cnum,$role) = split(/_/,$cnumpart);
4618: $sec = 'none';
1.1058 raeburn 4619: $value .= $cnum.'/';
1.482 raeburn 4620: } else {
4621: $cnum = $cnumpart;
4622: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4623: $value .= $cnum.'/'.$sec;
4624: }
4625: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4626: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4627: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4628: }
4629: } else {
4630: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4631: }
1.482 raeburn 4632: }
4633: } else {
4634: foreach my $key (keys(%env)) {
1.483 albertel 4635: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4636: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4637: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4638: next if ($role eq 'ca' || $role eq 'aa');
4639: next if (%roles && !exists($roles{$role}));
4640: my ($starttime,$endtime)=split(/\./,$env{$key});
4641: my $active=1;
4642: if ($starttime) {
4643: if ($now<$starttime) { $active=0; }
4644: }
4645: if ($endtime) {
4646: if ($now>$endtime) { $active=0; }
4647: }
4648: if ($active) {
1.1058 raeburn 4649: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4650: if ($sec eq '') {
4651: $sec = 'none';
1.1058 raeburn 4652: } else {
4653: $value .= $sec;
4654: }
4655: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4656: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4657: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4658: }
4659: } else {
4660: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4661: }
1.474 raeburn 4662: }
4663: }
1.51 www 4664: }
4665: }
1.474 raeburn 4666: return %courses;
1.51 www 4667: }
1.37 matthew 4668:
1.54 www 4669: ###############################################
1.474 raeburn 4670:
4671: sub blockcheck {
1.1075.2.73 raeburn 4672: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4673:
1.1075.2.73 raeburn 4674: if (defined($udom) && defined($uname)) {
4675: # If uname and udom are for a course, check for blocks in the course.
4676: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4677: my ($startblock,$endblock,$triggerblock) =
4678: &get_blocks($setters,$activity,$udom,$uname,$url);
4679: return ($startblock,$endblock,$triggerblock);
4680: }
4681: } else {
1.490 raeburn 4682: $udom = $env{'user.domain'};
4683: $uname = $env{'user.name'};
4684: }
4685:
1.502 raeburn 4686: my $startblock = 0;
4687: my $endblock = 0;
1.1062 raeburn 4688: my $triggerblock = '';
1.482 raeburn 4689: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4690:
1.490 raeburn 4691: # If uname is for a user, and activity is course-specific, i.e.,
4692: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4693:
1.490 raeburn 4694: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4695: $activity eq 'groups' || $activity eq 'printout') &&
4696: ($env{'request.course.id'})) {
1.490 raeburn 4697: foreach my $key (keys(%live_courses)) {
4698: if ($key ne $env{'request.course.id'}) {
4699: delete($live_courses{$key});
4700: }
4701: }
4702: }
4703:
4704: my $otheruser = 0;
4705: my %own_courses;
4706: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4707: # Resource belongs to user other than current user.
4708: $otheruser = 1;
4709: # Gather courses for current user
4710: %own_courses =
4711: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4712: }
4713:
4714: # Gather active course roles - course coordinator, instructor,
4715: # exam proctor, ta, student, or custom role.
1.474 raeburn 4716:
4717: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4718: my ($cdom,$cnum);
4719: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4720: $cdom = $env{'course.'.$course.'.domain'};
4721: $cnum = $env{'course.'.$course.'.num'};
4722: } else {
1.490 raeburn 4723: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4724: }
4725: my $no_ownblock = 0;
4726: my $no_userblock = 0;
1.533 raeburn 4727: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4728: # Check if current user has 'evb' priv for this
4729: if (defined($own_courses{$course})) {
4730: foreach my $sec (keys(%{$own_courses{$course}})) {
4731: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4732: if ($sec ne 'none') {
4733: $checkrole .= '/'.$sec;
4734: }
4735: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4736: $no_ownblock = 1;
4737: last;
4738: }
4739: }
4740: }
4741: # if they have 'evb' priv and are currently not playing student
4742: next if (($no_ownblock) &&
4743: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4744: }
1.474 raeburn 4745: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4746: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4747: if ($sec ne 'none') {
1.482 raeburn 4748: $checkrole .= '/'.$sec;
1.474 raeburn 4749: }
1.490 raeburn 4750: if ($otheruser) {
4751: # Resource belongs to user other than current user.
4752: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4753: my (%allroles,%userroles);
4754: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4755: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4756: my ($trole,$tdom,$tnum,$tsec);
4757: if ($entry =~ /^cr/) {
4758: ($trole,$tdom,$tnum,$tsec) =
4759: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4760: } else {
4761: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4762: }
4763: my ($spec,$area,$trest);
4764: $area = '/'.$tdom.'/'.$tnum;
4765: $trest = $tnum;
4766: if ($tsec ne '') {
4767: $area .= '/'.$tsec;
4768: $trest .= '/'.$tsec;
4769: }
4770: $spec = $trole.'.'.$area;
4771: if ($trole =~ /^cr/) {
4772: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4773: $tdom,$spec,$trest,$area);
4774: } else {
4775: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4776: $tdom,$spec,$trest,$area);
4777: }
4778: }
1.1075.2.124 raeburn 4779: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4780: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4781: if ($1) {
4782: $no_userblock = 1;
4783: last;
4784: }
1.486 raeburn 4785: }
4786: }
1.490 raeburn 4787: } else {
4788: # Resource belongs to current user
4789: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4790: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4791: $no_ownblock = 1;
4792: last;
4793: }
1.474 raeburn 4794: }
4795: }
4796: # if they have the evb priv and are currently not playing student
1.482 raeburn 4797: next if (($no_ownblock) &&
1.491 albertel 4798: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4799: next if ($no_userblock);
1.474 raeburn 4800:
1.1075.2.128 raeburn 4801: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4802: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4803:
1.1062 raeburn 4804: my ($start,$end,$trigger) =
4805: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4806: if (($start != 0) &&
4807: (($startblock == 0) || ($startblock > $start))) {
4808: $startblock = $start;
1.1062 raeburn 4809: if ($trigger ne '') {
4810: $triggerblock = $trigger;
4811: }
1.502 raeburn 4812: }
4813: if (($end != 0) &&
4814: (($endblock == 0) || ($endblock < $end))) {
4815: $endblock = $end;
1.1062 raeburn 4816: if ($trigger ne '') {
4817: $triggerblock = $trigger;
4818: }
1.502 raeburn 4819: }
1.490 raeburn 4820: }
1.1062 raeburn 4821: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4822: }
4823:
4824: sub get_blocks {
1.1062 raeburn 4825: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4826: my $startblock = 0;
4827: my $endblock = 0;
1.1062 raeburn 4828: my $triggerblock = '';
1.490 raeburn 4829: my $course = $cdom.'_'.$cnum;
4830: $setters->{$course} = {};
4831: $setters->{$course}{'staff'} = [];
4832: $setters->{$course}{'times'} = [];
1.1062 raeburn 4833: $setters->{$course}{'triggers'} = [];
4834: my (@blockers,%triggered);
4835: my $now = time;
4836: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4837: if ($activity eq 'docs') {
4838: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4839: foreach my $block (@blockers) {
4840: if ($block =~ /^firstaccess____(.+)$/) {
4841: my $item = $1;
4842: my $type = 'map';
4843: my $timersymb = $item;
4844: if ($item eq 'course') {
4845: $type = 'course';
4846: } elsif ($item =~ /___\d+___/) {
4847: $type = 'resource';
4848: } else {
4849: $timersymb = &Apache::lonnet::symbread($item);
4850: }
4851: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4852: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4853: $triggered{$block} = {
4854: start => $start,
4855: end => $end,
4856: type => $type,
4857: };
4858: }
4859: }
4860: } else {
4861: foreach my $block (keys(%commblocks)) {
4862: if ($block =~ m/^(\d+)____(\d+)$/) {
4863: my ($start,$end) = ($1,$2);
4864: if ($start <= time && $end >= time) {
4865: if (ref($commblocks{$block}) eq 'HASH') {
4866: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4867: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4868: unless(grep(/^\Q$block\E$/,@blockers)) {
4869: push(@blockers,$block);
4870: }
4871: }
4872: }
4873: }
4874: }
4875: } elsif ($block =~ /^firstaccess____(.+)$/) {
4876: my $item = $1;
4877: my $timersymb = $item;
4878: my $type = 'map';
4879: if ($item eq 'course') {
4880: $type = 'course';
4881: } elsif ($item =~ /___\d+___/) {
4882: $type = 'resource';
4883: } else {
4884: $timersymb = &Apache::lonnet::symbread($item);
4885: }
4886: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4887: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4888: if ($start && $end) {
4889: if (($start <= time) && ($end >= time)) {
4890: unless (grep(/^\Q$block\E$/,@blockers)) {
4891: push(@blockers,$block);
4892: $triggered{$block} = {
4893: start => $start,
4894: end => $end,
4895: type => $type,
4896: };
4897: }
4898: }
1.490 raeburn 4899: }
1.1062 raeburn 4900: }
4901: }
4902: }
4903: foreach my $blocker (@blockers) {
4904: my ($staff_name,$staff_dom,$title,$blocks) =
4905: &parse_block_record($commblocks{$blocker});
4906: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4907: my ($start,$end,$triggertype);
4908: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4909: ($start,$end) = ($1,$2);
4910: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4911: $start = $triggered{$blocker}{'start'};
4912: $end = $triggered{$blocker}{'end'};
4913: $triggertype = $triggered{$blocker}{'type'};
4914: }
4915: if ($start) {
4916: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4917: if ($triggertype) {
4918: push(@{$$setters{$course}{'triggers'}},$triggertype);
4919: } else {
4920: push(@{$$setters{$course}{'triggers'}},0);
4921: }
4922: if ( ($startblock == 0) || ($startblock > $start) ) {
4923: $startblock = $start;
4924: if ($triggertype) {
4925: $triggerblock = $blocker;
1.474 raeburn 4926: }
4927: }
1.1062 raeburn 4928: if ( ($endblock == 0) || ($endblock < $end) ) {
4929: $endblock = $end;
4930: if ($triggertype) {
4931: $triggerblock = $blocker;
4932: }
4933: }
1.474 raeburn 4934: }
4935: }
1.1062 raeburn 4936: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4937: }
4938:
4939: sub parse_block_record {
4940: my ($record) = @_;
4941: my ($setuname,$setudom,$title,$blocks);
4942: if (ref($record) eq 'HASH') {
4943: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4944: $title = &unescape($record->{'event'});
4945: $blocks = $record->{'blocks'};
4946: } else {
4947: my @data = split(/:/,$record,3);
4948: if (scalar(@data) eq 2) {
4949: $title = $data[1];
4950: ($setuname,$setudom) = split(/@/,$data[0]);
4951: } else {
4952: ($setuname,$setudom,$title) = @data;
4953: }
4954: $blocks = { 'com' => 'on' };
4955: }
4956: return ($setuname,$setudom,$title,$blocks);
4957: }
4958:
1.854 kalberla 4959: sub blocking_status {
1.1075.2.73 raeburn 4960: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4961: my %setters;
1.890 droeschl 4962:
1.1061 raeburn 4963: # check for active blocking
1.1062 raeburn 4964: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4965: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4966: my $blocked = 0;
4967: if ($startblock && $endblock) {
4968: $blocked = 1;
4969: }
1.890 droeschl 4970:
1.1061 raeburn 4971: # caller just wants to know whether a block is active
4972: if (!wantarray) { return $blocked; }
4973:
4974: # build a link to a popup window containing the details
4975: my $querystring = "?activity=$activity";
4976: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4977: if (($activity eq 'port') || ($activity eq 'passwd')) {
4978: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4979: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4980: } elsif ($activity eq 'docs') {
4981: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4982: }
1.1061 raeburn 4983:
4984: my $output .= <<'END_MYBLOCK';
4985: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4986: var options = "width=" + w + ",height=" + h + ",";
4987: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4988: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4989: var newWin = window.open(url, wdwName, options);
4990: newWin.focus();
4991: }
1.890 droeschl 4992: END_MYBLOCK
1.854 kalberla 4993:
1.1061 raeburn 4994: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4995:
1.1061 raeburn 4996: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4997: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4998: my $class = 'LC_comblock';
1.1062 raeburn 4999: if ($activity eq 'docs') {
5000: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5001: $class = '';
1.1063 raeburn 5002: } elsif ($activity eq 'printout') {
5003: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5004: } elsif ($activity eq 'passwd') {
5005: $text = &mt('Password Changing Blocked');
1.1062 raeburn 5006: }
1.1061 raeburn 5007: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5008: <div class='$class'>
1.869 kalberla 5009: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5010: title='$text'>
5011: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5012: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5013: title='$text'>$text</a>
1.867 kalberla 5014: </div>
5015:
5016: END_BLOCK
1.474 raeburn 5017:
1.1061 raeburn 5018: return ($blocked, $output);
1.854 kalberla 5019: }
1.490 raeburn 5020:
1.60 matthew 5021: ###############################################
5022:
1.682 raeburn 5023: sub check_ip_acc {
1.1075.2.105 raeburn 5024: my ($acc,$clientip)=@_;
1.682 raeburn 5025: &Apache::lonxml::debug("acc is $acc");
5026: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5027: return 1;
5028: }
5029: my $allowed=0;
1.1075.2.111 raeburn 5030: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 5031:
5032: my $name;
5033: foreach my $pattern (split(',',$acc)) {
5034: $pattern =~ s/^\s*//;
5035: $pattern =~ s/\s*$//;
5036: if ($pattern =~ /\*$/) {
5037: #35.8.*
5038: $pattern=~s/\*//;
5039: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5040: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5041: #35.8.3.[34-56]
5042: my $low=$2;
5043: my $high=$3;
5044: $pattern=$1;
5045: if ($ip =~ /^\Q$pattern\E/) {
5046: my $last=(split(/\./,$ip))[3];
5047: if ($last <=$high && $last >=$low) { $allowed=1; }
5048: }
5049: } elsif ($pattern =~ /^\*/) {
5050: #*.msu.edu
5051: $pattern=~s/\*//;
5052: if (!defined($name)) {
5053: use Socket;
5054: my $netaddr=inet_aton($ip);
5055: ($name)=gethostbyaddr($netaddr,AF_INET);
5056: }
5057: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5058: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5059: #127.0.0.1
5060: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5061: } else {
5062: #some.name.com
5063: if (!defined($name)) {
5064: use Socket;
5065: my $netaddr=inet_aton($ip);
5066: ($name)=gethostbyaddr($netaddr,AF_INET);
5067: }
5068: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5069: }
5070: if ($allowed) { last; }
5071: }
5072: return $allowed;
5073: }
5074:
5075: ###############################################
5076:
1.60 matthew 5077: =pod
5078:
1.112 bowersj2 5079: =head1 Domain Template Functions
5080:
5081: =over 4
5082:
5083: =item * &determinedomain()
1.60 matthew 5084:
5085: Inputs: $domain (usually will be undef)
5086:
1.63 www 5087: Returns: Determines which domain should be used for designs
1.60 matthew 5088:
5089: =cut
1.54 www 5090:
1.60 matthew 5091: ###############################################
1.63 www 5092: sub determinedomain {
5093: my $domain=shift;
1.531 albertel 5094: if (! $domain) {
1.60 matthew 5095: # Determine domain if we have not been given one
1.893 raeburn 5096: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5097: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5098: if ($env{'request.role.domain'}) {
5099: $domain=$env{'request.role.domain'};
1.60 matthew 5100: }
5101: }
1.63 www 5102: return $domain;
5103: }
5104: ###############################################
1.517 raeburn 5105:
1.518 albertel 5106: sub devalidate_domconfig_cache {
5107: my ($udom)=@_;
5108: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5109: }
5110:
5111: # ---------------------- Get domain configuration for a domain
5112: sub get_domainconf {
5113: my ($udom) = @_;
5114: my $cachetime=1800;
5115: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5116: if (defined($cached)) { return %{$result}; }
5117:
5118: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5119: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5120: my (%designhash,%legacy);
1.518 albertel 5121: if (keys(%domconfig) > 0) {
5122: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5123: if (keys(%{$domconfig{'login'}})) {
5124: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5125: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5126: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5127: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5128: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5129: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5130: if ($key eq 'loginvia') {
5131: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5132: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5133: $designhash{$udom.'.login.loginvia'} = $server;
5134: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5135: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5136: } else {
5137: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5138: }
1.948 raeburn 5139: }
1.1075.2.87 raeburn 5140: } elsif ($key eq 'headtag') {
5141: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5142: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5143: }
1.946 raeburn 5144: }
1.1075.2.87 raeburn 5145: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5146: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5147: }
1.946 raeburn 5148: }
5149: }
5150: }
5151: } else {
5152: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5153: $designhash{$udom.'.login.'.$key.'_'.$img} =
5154: $domconfig{'login'}{$key}{$img};
5155: }
1.699 raeburn 5156: }
5157: } else {
5158: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5159: }
1.632 raeburn 5160: }
5161: } else {
5162: $legacy{'login'} = 1;
1.518 albertel 5163: }
1.632 raeburn 5164: } else {
5165: $legacy{'login'} = 1;
1.518 albertel 5166: }
5167: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5168: if (keys(%{$domconfig{'rolecolors'}})) {
5169: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5170: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5171: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5172: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5173: }
1.518 albertel 5174: }
5175: }
1.632 raeburn 5176: } else {
5177: $legacy{'rolecolors'} = 1;
1.518 albertel 5178: }
1.632 raeburn 5179: } else {
5180: $legacy{'rolecolors'} = 1;
1.518 albertel 5181: }
1.948 raeburn 5182: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5183: if ($domconfig{'autoenroll'}{'co-owners'}) {
5184: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5185: }
5186: }
1.632 raeburn 5187: if (keys(%legacy) > 0) {
5188: my %legacyhash = &get_legacy_domconf($udom);
5189: foreach my $item (keys(%legacyhash)) {
5190: if ($item =~ /^\Q$udom\E\.login/) {
5191: if ($legacy{'login'}) {
5192: $designhash{$item} = $legacyhash{$item};
5193: }
5194: } else {
5195: if ($legacy{'rolecolors'}) {
5196: $designhash{$item} = $legacyhash{$item};
5197: }
1.518 albertel 5198: }
5199: }
5200: }
1.632 raeburn 5201: } else {
5202: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5203: }
5204: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5205: $cachetime);
5206: return %designhash;
5207: }
5208:
1.632 raeburn 5209: sub get_legacy_domconf {
5210: my ($udom) = @_;
5211: my %legacyhash;
5212: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5213: my $designfile = $designdir.'/'.$udom.'.tab';
5214: if (-e $designfile) {
1.1075.2.128 raeburn 5215: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5216: while (my $line = <$fh>) {
5217: next if ($line =~ /^\#/);
5218: chomp($line);
5219: my ($key,$val)=(split(/\=/,$line));
5220: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5221: }
5222: close($fh);
5223: }
5224: }
1.1026 raeburn 5225: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5226: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5227: }
5228: return %legacyhash;
5229: }
5230:
1.63 www 5231: =pod
5232:
1.112 bowersj2 5233: =item * &domainlogo()
1.63 www 5234:
5235: Inputs: $domain (usually will be undef)
5236:
5237: Returns: A link to a domain logo, if the domain logo exists.
5238: If the domain logo does not exist, a description of the domain.
5239:
5240: =cut
1.112 bowersj2 5241:
1.63 www 5242: ###############################################
5243: sub domainlogo {
1.517 raeburn 5244: my $domain = &determinedomain(shift);
1.518 albertel 5245: my %designhash = &get_domainconf($domain);
1.517 raeburn 5246: # See if there is a logo
5247: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5248: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5249: if ($imgsrc =~ m{^/(adm|res)/}) {
5250: if ($imgsrc =~ m{^/res/}) {
5251: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5252: &Apache::lonnet::repcopy($local_name);
5253: }
5254: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5255: }
5256: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5257: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5258: return &Apache::lonnet::domain($domain,'description');
1.59 www 5259: } else {
1.60 matthew 5260: return '';
1.59 www 5261: }
5262: }
1.63 www 5263: ##############################################
5264:
5265: =pod
5266:
1.112 bowersj2 5267: =item * &designparm()
1.63 www 5268:
5269: Inputs: $which parameter; $domain (usually will be undef)
5270:
5271: Returns: value of designparamter $which
5272:
5273: =cut
1.112 bowersj2 5274:
1.397 albertel 5275:
1.400 albertel 5276: ##############################################
1.397 albertel 5277: sub designparm {
5278: my ($which,$domain)=@_;
5279: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5280: return $env{'environment.color.'.$which};
1.96 www 5281: }
1.63 www 5282: $domain=&determinedomain($domain);
1.1016 raeburn 5283: my %domdesign;
5284: unless ($domain eq 'public') {
5285: %domdesign = &get_domainconf($domain);
5286: }
1.520 raeburn 5287: my $output;
1.517 raeburn 5288: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5289: $output = $domdesign{$domain.'.'.$which};
1.63 www 5290: } else {
1.520 raeburn 5291: $output = $defaultdesign{$which};
5292: }
5293: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5294: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5295: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5296: if ($output =~ m{^/res/}) {
5297: my $local_name = &Apache::lonnet::filelocation('',$output);
5298: &Apache::lonnet::repcopy($local_name);
5299: }
1.520 raeburn 5300: $output = &lonhttpdurl($output);
5301: }
1.63 www 5302: }
1.520 raeburn 5303: return $output;
1.63 www 5304: }
1.59 www 5305:
1.822 bisitz 5306: ##############################################
5307: =pod
5308:
1.832 bisitz 5309: =item * &authorspace()
5310:
1.1028 raeburn 5311: Inputs: $url (usually will be undef).
1.832 bisitz 5312:
1.1075.2.40 raeburn 5313: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5314: directory being viewed (or for which action is being taken).
5315: If $url is provided, and begins /priv/<domain>/<uname>
5316: the path will be that portion of the $context argument.
5317: Otherwise the path will be for the author space of the current
5318: user when the current role is author, or for that of the
5319: co-author/assistant co-author space when the current role
5320: is co-author or assistant co-author.
1.832 bisitz 5321:
5322: =cut
5323:
5324: sub authorspace {
1.1028 raeburn 5325: my ($url) = @_;
5326: if ($url ne '') {
5327: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5328: return $1;
5329: }
5330: }
1.832 bisitz 5331: my $caname = '';
1.1024 www 5332: my $cadom = '';
1.1028 raeburn 5333: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5334: ($cadom,$caname) =
1.832 bisitz 5335: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5336: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5337: $caname = $env{'user.name'};
1.1024 www 5338: $cadom = $env{'user.domain'};
1.832 bisitz 5339: }
1.1028 raeburn 5340: if (($caname ne '') && ($cadom ne '')) {
5341: return "/priv/$cadom/$caname/";
5342: }
5343: return;
1.832 bisitz 5344: }
5345:
5346: ##############################################
5347: =pod
5348:
1.822 bisitz 5349: =item * &head_subbox()
5350:
5351: Inputs: $content (contains HTML code with page functions, etc.)
5352:
5353: Returns: HTML div with $content
5354: To be included in page header
5355:
5356: =cut
5357:
5358: sub head_subbox {
5359: my ($content)=@_;
5360: my $output =
1.993 raeburn 5361: '<div class="LC_head_subbox">'
1.822 bisitz 5362: .$content
5363: .'</div>'
5364: }
5365:
5366: ##############################################
5367: =pod
5368:
5369: =item * &CSTR_pageheader()
5370:
1.1026 raeburn 5371: Input: (optional) filename from which breadcrumb trail is built.
5372: In most cases no input as needed, as $env{'request.filename'}
5373: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5374:
5375: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5376: To be included on Authoring Space pages
1.822 bisitz 5377:
5378: =cut
5379:
5380: sub CSTR_pageheader {
1.1026 raeburn 5381: my ($trailfile) = @_;
5382: if ($trailfile eq '') {
5383: $trailfile = $env{'request.filename'};
5384: }
5385:
5386: # this is for resources; directories have customtitle, and crumbs
5387: # and select recent are created in lonpubdir.pm
5388:
5389: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5390: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5391: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5392: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5393: $formaction =~ s{/+}{/}g;
1.822 bisitz 5394:
5395: my $parentpath = '';
5396: my $lastitem = '';
5397: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5398: $parentpath = $1;
5399: $lastitem = $2;
5400: } else {
5401: $lastitem = $thisdisfn;
5402: }
1.921 bisitz 5403:
5404: my $output =
1.822 bisitz 5405: '<div>'
5406: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5407: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5408: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5409: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5410: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5411:
5412: if ($lastitem) {
5413: $output .=
5414: '<span class="LC_filename">'
5415: .$lastitem
5416: .'</span>';
5417: }
5418: $output .=
5419: '<br />'
1.822 bisitz 5420: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5421: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5422: .'</form>'
5423: .&Apache::lonmenu::constspaceform()
5424: .'</div>';
1.921 bisitz 5425:
5426: return $output;
1.822 bisitz 5427: }
5428:
1.60 matthew 5429: ###############################################
5430: ###############################################
5431:
5432: =pod
5433:
1.112 bowersj2 5434: =back
5435:
1.549 albertel 5436: =head1 HTML Helpers
1.112 bowersj2 5437:
5438: =over 4
5439:
5440: =item * &bodytag()
1.60 matthew 5441:
5442: Returns a uniform header for LON-CAPA web pages.
5443:
5444: Inputs:
5445:
1.112 bowersj2 5446: =over 4
5447:
5448: =item * $title, A title to be displayed on the page.
5449:
5450: =item * $function, the current role (can be undef).
5451:
5452: =item * $addentries, extra parameters for the <body> tag.
5453:
5454: =item * $bodyonly, if defined, only return the <body> tag.
5455:
5456: =item * $domain, if defined, force a given domain.
5457:
5458: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5459: text interface only)
1.60 matthew 5460:
1.814 bisitz 5461: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5462: navigational links
1.317 albertel 5463:
1.338 albertel 5464: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5465:
1.1075.2.12 raeburn 5466: =item * $no_inline_link, if true and in remote mode, don't show the
5467: 'Switch To Inline Menu' link
5468:
1.460 albertel 5469: =item * $args, optional argument valid values are
5470: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5471: use_absolute -> for external resource or syllabus, this will
5472: contain https://<hostname> if server uses
5473: https (as per hosts.tab), but request is for http
5474: hostname -> hostname, from $r->hostname().
1.460 albertel 5475:
1.1075.2.15 raeburn 5476: =item * $advtoolsref, optional argument, ref to an array containing
5477: inlineremote items to be added in "Functions" menu below
5478: breadcrumbs.
5479:
1.112 bowersj2 5480: =back
5481:
1.60 matthew 5482: Returns: A uniform header for LON-CAPA web pages.
5483: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5484: If $bodyonly is undef or zero, an html string containing a <body> tag and
5485: other decorations will be returned.
5486:
5487: =cut
5488:
1.54 www 5489: sub bodytag {
1.831 bisitz 5490: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5491: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5492:
1.954 raeburn 5493: my $public;
5494: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5495: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5496: $public = 1;
5497: }
1.460 albertel 5498: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5499: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5500: my $hostname = $args->{'hostname'};
1.339 albertel 5501:
1.183 matthew 5502: $function = &get_users_function() if (!$function);
1.339 albertel 5503: my $img = &designparm($function.'.img',$domain);
5504: my $font = &designparm($function.'.font',$domain);
5505: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5506:
1.803 bisitz 5507: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5508: 'bgcolor' => $pgbg,
1.339 albertel 5509: 'text' => $font,
5510: 'alink' => &designparm($function.'.alink',$domain),
5511: 'vlink' => &designparm($function.'.vlink',$domain),
5512: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5513: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5514:
1.63 www 5515: # role and realm
1.1075.2.68 raeburn 5516: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5517: if ($realm) {
5518: $realm = '/'.$realm;
5519: }
1.378 raeburn 5520: if ($role eq 'ca') {
1.479 albertel 5521: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5522: $realm = &plainname($rname,$rdom);
1.378 raeburn 5523: }
1.55 www 5524: # realm
1.258 albertel 5525: if ($env{'request.course.id'}) {
1.378 raeburn 5526: if ($env{'request.role'} !~ /^cr/) {
5527: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5528: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5529: if ($env{'request.role.desc'}) {
5530: $role = $env{'request.role.desc'};
5531: } else {
5532: $role = &mt('Helpdesk[_1]',' '.$2);
5533: }
1.1075.2.115 raeburn 5534: } else {
5535: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5536: }
1.898 raeburn 5537: if ($env{'request.course.sec'}) {
5538: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5539: }
1.359 albertel 5540: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5541: } else {
5542: $role = &Apache::lonnet::plaintext($role);
1.54 www 5543: }
1.433 albertel 5544:
1.359 albertel 5545: if (!$realm) { $realm=' '; }
1.330 albertel 5546:
1.438 albertel 5547: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5548:
1.101 www 5549: # construct main body tag
1.359 albertel 5550: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5551: &Apache::lontexconvert::init_math_support();
1.252 albertel 5552:
1.1075.2.38 raeburn 5553: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5554:
5555: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5556: return $bodytag;
1.1075.2.38 raeburn 5557: }
1.359 albertel 5558:
1.954 raeburn 5559: if ($public) {
1.433 albertel 5560: undef($role);
5561: }
1.359 albertel 5562:
1.762 bisitz 5563: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5564: #
5565: # Extra info if you are the DC
5566: my $dc_info = '';
5567: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5568: $env{'course.'.$env{'request.course.id'}.
5569: '.domain'}.'/'})) {
5570: my $cid = $env{'request.course.id'};
1.917 raeburn 5571: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5572: $dc_info =~ s/\s+$//;
1.359 albertel 5573: }
5574:
1.1075.2.108 raeburn 5575: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5576:
1.1075.2.13 raeburn 5577: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5578:
1.1075.2.38 raeburn 5579:
5580:
1.1075.2.21 raeburn 5581: my $funclist;
5582: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5583: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5584: Apache::lonmenu::serverform();
5585: my $forbodytag;
5586: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5587: $forcereg,$args->{'group'},
5588: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5589: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5590: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5591: $funclist = $forbodytag;
5592: }
5593: } else {
1.903 droeschl 5594:
5595: # if ($env{'request.state'} eq 'construct') {
5596: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5597: # }
5598:
1.1075.2.38 raeburn 5599: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5600: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5601:
1.1075.2.38 raeburn 5602: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5603:
1.916 droeschl 5604: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5605: if ($dc_info) {
5606: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5607: }
1.1075.2.38 raeburn 5608: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5609: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5610: return $bodytag;
5611: }
1.894 droeschl 5612:
1.927 raeburn 5613: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5614: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5615: }
1.916 droeschl 5616:
1.1075.2.38 raeburn 5617: $bodytag .= $right;
1.852 droeschl 5618:
1.917 raeburn 5619: if ($dc_info) {
5620: $dc_info = &dc_courseid_toggle($dc_info);
5621: }
5622: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5623:
1.1075.2.61 raeburn 5624: #if directed to not display the secondary menu, don't.
5625: if ($args->{'no_secondary_menu'}) {
5626: return $bodytag;
5627: }
1.903 droeschl 5628: #don't show menus for public users
1.954 raeburn 5629: if (!$public){
1.1075.2.52 raeburn 5630: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5631: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5632: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5633: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5634: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5635: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5636: } elsif ($forcereg) {
1.1075.2.22 raeburn 5637: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5638: $args->{'group'},
1.1075.2.133 raeburn 5639: $args->{'hide_buttons',
5640: $hostname});
1.1075.2.15 raeburn 5641: } else {
1.1075.2.21 raeburn 5642: my $forbodytag;
5643: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5644: $forcereg,$args->{'group'},
5645: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5646: $advtoolsref,'',$hostname,
5647: \$forbodytag);
1.1075.2.21 raeburn 5648: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5649: $bodytag .= $forbodytag;
5650: }
1.920 raeburn 5651: }
1.903 droeschl 5652: }else{
5653: # this is to seperate menu from content when there's no secondary
5654: # menu. Especially needed for public accessible ressources.
5655: $bodytag .= '<hr style="clear:both" />';
5656: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5657: }
1.903 droeschl 5658:
1.235 raeburn 5659: return $bodytag;
1.1075.2.12 raeburn 5660: }
5661:
5662: #
5663: # Top frame rendering, Remote is up
5664: #
5665:
5666: my $imgsrc = $img;
5667: if ($img =~ /^\/adm/) {
5668: $imgsrc = &lonhttpdurl($img);
5669: }
5670: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5671:
1.1075.2.60 raeburn 5672: my $help=($no_inline_link?''
5673: :&Apache::loncommon::top_nav_help('Help'));
5674:
1.1075.2.12 raeburn 5675: # Explicit link to get inline menu
5676: my $menu= ($no_inline_link?''
5677: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5678:
5679: if ($dc_info) {
5680: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5681: }
5682:
1.1075.2.38 raeburn 5683: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5684: unless ($public) {
5685: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5686: undef,'LC_menubuttons_link');
5687: }
5688:
1.1075.2.12 raeburn 5689: unless ($env{'form.inhibitmenu'}) {
5690: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5691: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5692: <li>$help</li>
1.1075.2.12 raeburn 5693: <li>$menu</li>
5694: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5695: }
1.1075.2.13 raeburn 5696: if ($env{'request.state'} eq 'construct') {
5697: if (!$public){
5698: if ($env{'request.state'} eq 'construct') {
5699: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5700: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5701: &Apache::lonhtmlcommon::scripttag('','end').
5702: &Apache::lonmenu::innerregister($forcereg,
5703: $args->{'bread_crumbs'});
5704: }
5705: }
5706: }
1.1075.2.21 raeburn 5707: return $bodytag."\n".$funclist;
1.182 matthew 5708: }
5709:
1.917 raeburn 5710: sub dc_courseid_toggle {
5711: my ($dc_info) = @_;
1.980 raeburn 5712: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5713: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5714: &mt('(More ...)').'</a></span>'.
5715: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5716: }
5717:
1.330 albertel 5718: sub make_attr_string {
5719: my ($register,$attr_ref) = @_;
5720:
5721: if ($attr_ref && !ref($attr_ref)) {
5722: die("addentries Must be a hash ref ".
5723: join(':',caller(1))." ".
5724: join(':',caller(0))." ");
5725: }
5726:
5727: if ($register) {
1.339 albertel 5728: my ($on_load,$on_unload);
5729: foreach my $key (keys(%{$attr_ref})) {
5730: if (lc($key) eq 'onload') {
5731: $on_load.=$attr_ref->{$key}.';';
5732: delete($attr_ref->{$key});
5733:
5734: } elsif (lc($key) eq 'onunload') {
5735: $on_unload.=$attr_ref->{$key}.';';
5736: delete($attr_ref->{$key});
5737: }
5738: }
1.1075.2.12 raeburn 5739: if ($env{'environment.remote'} eq 'on') {
5740: $attr_ref->{'onload'} =
5741: &Apache::lonmenu::loadevents(). $on_load;
5742: $attr_ref->{'onunload'}=
5743: &Apache::lonmenu::unloadevents().$on_unload;
5744: } else {
5745: $attr_ref->{'onload'} = $on_load;
5746: $attr_ref->{'onunload'}= $on_unload;
5747: }
1.330 albertel 5748: }
1.339 albertel 5749:
1.330 albertel 5750: my $attr_string;
1.1075.2.56 raeburn 5751: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5752: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5753: }
5754: return $attr_string;
5755: }
5756:
5757:
1.182 matthew 5758: ###############################################
1.251 albertel 5759: ###############################################
5760:
5761: =pod
5762:
5763: =item * &endbodytag()
5764:
5765: Returns a uniform footer for LON-CAPA web pages.
5766:
1.635 raeburn 5767: Inputs: 1 - optional reference to an args hash
5768: If in the hash, key for noredirectlink has a value which evaluates to true,
5769: a 'Continue' link is not displayed if the page contains an
5770: internal redirect in the <head></head> section,
5771: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5772:
5773: =cut
5774:
5775: sub endbodytag {
1.635 raeburn 5776: my ($args) = @_;
1.1075.2.6 raeburn 5777: my $endbodytag;
5778: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5779: $endbodytag='</body>';
5780: }
1.315 albertel 5781: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5782: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5783: $endbodytag=
5784: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5785: &mt('Continue').'</a>'.
5786: $endbodytag;
5787: }
1.315 albertel 5788: }
1.251 albertel 5789: return $endbodytag;
5790: }
5791:
1.352 albertel 5792: =pod
5793:
5794: =item * &standard_css()
5795:
5796: Returns a style sheet
5797:
5798: Inputs: (all optional)
5799: domain -> force to color decorate a page for a specific
5800: domain
5801: function -> force usage of a specific rolish color scheme
5802: bgcolor -> override the default page bgcolor
5803:
5804: =cut
5805:
1.343 albertel 5806: sub standard_css {
1.345 albertel 5807: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5808: $function = &get_users_function() if (!$function);
5809: my $img = &designparm($function.'.img', $domain);
5810: my $tabbg = &designparm($function.'.tabbg', $domain);
5811: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5812: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5813: #second colour for later usage
1.345 albertel 5814: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5815: my $pgbg_or_bgcolor =
5816: $bgcolor ||
1.352 albertel 5817: &designparm($function.'.pgbg', $domain);
1.382 albertel 5818: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5819: my $alink = &designparm($function.'.alink', $domain);
5820: my $vlink = &designparm($function.'.vlink', $domain);
5821: my $link = &designparm($function.'.link', $domain);
5822:
1.602 albertel 5823: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5824: my $mono = 'monospace';
1.850 bisitz 5825: my $data_table_head = $sidebg;
5826: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5827: my $data_table_dark = '#E0E0E0';
1.470 banghart 5828: my $data_table_darker = '#CCCCCC';
1.349 albertel 5829: my $data_table_highlight = '#FFFF00';
1.352 albertel 5830: my $mail_new = '#FFBB77';
5831: my $mail_new_hover = '#DD9955';
5832: my $mail_read = '#BBBB77';
5833: my $mail_read_hover = '#999944';
5834: my $mail_replied = '#AAAA88';
5835: my $mail_replied_hover = '#888855';
5836: my $mail_other = '#99BBBB';
5837: my $mail_other_hover = '#669999';
1.391 albertel 5838: my $table_header = '#DDDDDD';
1.489 raeburn 5839: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5840: my $lg_border_color = '#C8C8C8';
1.952 onken 5841: my $button_hover = '#BF2317';
1.392 albertel 5842:
1.608 albertel 5843: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5844: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5845: : '0 3px 0 4px';
1.448 albertel 5846:
1.523 albertel 5847:
1.343 albertel 5848: return <<END;
1.947 droeschl 5849:
5850: /* needed for iframe to allow 100% height in FF */
5851: body, html {
5852: margin: 0;
5853: padding: 0 0.5%;
5854: height: 99%; /* to avoid scrollbars */
5855: }
5856:
1.795 www 5857: body {
1.911 bisitz 5858: font-family: $sans;
5859: line-height:130%;
5860: font-size:0.83em;
5861: color:$font;
1.795 www 5862: }
5863:
1.959 onken 5864: a:focus,
5865: a:focus img {
1.795 www 5866: color: red;
5867: }
1.698 harmsja 5868:
1.911 bisitz 5869: form, .inline {
5870: display: inline;
1.795 www 5871: }
1.721 harmsja 5872:
1.795 www 5873: .LC_right {
1.911 bisitz 5874: text-align:right;
1.795 www 5875: }
5876:
5877: .LC_middle {
1.911 bisitz 5878: vertical-align:middle;
1.795 www 5879: }
1.721 harmsja 5880:
1.1075.2.38 raeburn 5881: .LC_floatleft {
5882: float: left;
5883: }
5884:
5885: .LC_floatright {
5886: float: right;
5887: }
5888:
1.911 bisitz 5889: .LC_400Box {
5890: width:400px;
5891: }
1.721 harmsja 5892:
1.947 droeschl 5893: .LC_iframecontainer {
5894: width: 98%;
5895: margin: 0;
5896: position: fixed;
5897: top: 8.5em;
5898: bottom: 0;
5899: }
5900:
5901: .LC_iframecontainer iframe{
5902: border: none;
5903: width: 100%;
5904: height: 100%;
5905: }
5906:
1.778 bisitz 5907: .LC_filename {
5908: font-family: $mono;
5909: white-space:pre;
1.921 bisitz 5910: font-size: 120%;
1.778 bisitz 5911: }
5912:
5913: .LC_fileicon {
5914: border: none;
5915: height: 1.3em;
5916: vertical-align: text-bottom;
5917: margin-right: 0.3em;
5918: text-decoration:none;
5919: }
5920:
1.1008 www 5921: .LC_setting {
5922: text-decoration:underline;
5923: }
5924:
1.350 albertel 5925: .LC_error {
5926: color: red;
5927: }
1.795 www 5928:
1.1075.2.15 raeburn 5929: .LC_warning {
5930: color: darkorange;
5931: }
5932:
1.457 albertel 5933: .LC_diff_removed {
1.733 bisitz 5934: color: red;
1.394 albertel 5935: }
1.532 albertel 5936:
5937: .LC_info,
1.457 albertel 5938: .LC_success,
5939: .LC_diff_added {
1.350 albertel 5940: color: green;
5941: }
1.795 www 5942:
1.802 bisitz 5943: div.LC_confirm_box {
5944: background-color: #FAFAFA;
5945: border: 1px solid $lg_border_color;
5946: margin-right: 0;
5947: padding: 5px;
5948: }
5949:
5950: div.LC_confirm_box .LC_error img,
5951: div.LC_confirm_box .LC_success img {
5952: vertical-align: middle;
5953: }
5954:
1.1075.2.108 raeburn 5955: .LC_maxwidth {
5956: max-width: 100%;
5957: height: auto;
5958: }
5959:
5960: .LC_textsize_mobile {
5961: \@media only screen and (max-device-width: 480px) {
5962: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5963: }
5964: }
5965:
1.440 albertel 5966: .LC_icon {
1.771 droeschl 5967: border: none;
1.790 droeschl 5968: vertical-align: middle;
1.771 droeschl 5969: }
5970:
1.543 albertel 5971: .LC_docs_spacer {
5972: width: 25px;
5973: height: 1px;
1.771 droeschl 5974: border: none;
1.543 albertel 5975: }
1.346 albertel 5976:
1.532 albertel 5977: .LC_internal_info {
1.735 bisitz 5978: color: #999999;
1.532 albertel 5979: }
5980:
1.794 www 5981: .LC_discussion {
1.1050 www 5982: background: $data_table_dark;
1.911 bisitz 5983: border: 1px solid black;
5984: margin: 2px;
1.794 www 5985: }
5986:
5987: .LC_disc_action_left {
1.1050 www 5988: background: $sidebg;
1.911 bisitz 5989: text-align: left;
1.1050 www 5990: padding: 4px;
5991: margin: 2px;
1.794 www 5992: }
5993:
5994: .LC_disc_action_right {
1.1050 www 5995: background: $sidebg;
1.911 bisitz 5996: text-align: right;
1.1050 www 5997: padding: 4px;
5998: margin: 2px;
1.794 www 5999: }
6000:
6001: .LC_disc_new_item {
1.911 bisitz 6002: background: white;
6003: border: 2px solid red;
1.1050 www 6004: margin: 4px;
6005: padding: 4px;
1.794 www 6006: }
6007:
6008: .LC_disc_old_item {
1.911 bisitz 6009: background: white;
1.1050 www 6010: margin: 4px;
6011: padding: 4px;
1.794 www 6012: }
6013:
1.458 albertel 6014: table.LC_pastsubmission {
6015: border: 1px solid black;
6016: margin: 2px;
6017: }
6018:
1.924 bisitz 6019: table#LC_menubuttons {
1.345 albertel 6020: width: 100%;
6021: background: $pgbg;
1.392 albertel 6022: border: 2px;
1.402 albertel 6023: border-collapse: separate;
1.803 bisitz 6024: padding: 0;
1.345 albertel 6025: }
1.392 albertel 6026:
1.801 tempelho 6027: table#LC_title_bar a {
6028: color: $fontmenu;
6029: }
1.836 bisitz 6030:
1.807 droeschl 6031: table#LC_title_bar {
1.819 tempelho 6032: clear: both;
1.836 bisitz 6033: display: none;
1.807 droeschl 6034: }
6035:
1.795 www 6036: table#LC_title_bar,
1.933 droeschl 6037: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6038: table#LC_title_bar.LC_with_remote {
1.359 albertel 6039: width: 100%;
1.392 albertel 6040: border-color: $pgbg;
6041: border-style: solid;
6042: border-width: $border;
1.379 albertel 6043: background: $pgbg;
1.801 tempelho 6044: color: $fontmenu;
1.392 albertel 6045: border-collapse: collapse;
1.803 bisitz 6046: padding: 0;
1.819 tempelho 6047: margin: 0;
1.359 albertel 6048: }
1.795 www 6049:
1.933 droeschl 6050: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6051: margin: 0;
6052: padding: 0;
1.933 droeschl 6053: position: relative;
6054: list-style: none;
1.913 droeschl 6055: }
1.933 droeschl 6056: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6057: display: inline;
6058: }
1.933 droeschl 6059:
6060: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6061: padding: 0;
1.933 droeschl 6062: margin: 0;
6063: float: left;
1.913 droeschl 6064: }
1.933 droeschl 6065: .LC_breadcrumb_tools_tools {
6066: padding: 0;
6067: margin: 0;
1.913 droeschl 6068: float: right;
6069: }
6070:
1.359 albertel 6071: table#LC_title_bar td {
6072: background: $tabbg;
6073: }
1.795 www 6074:
1.911 bisitz 6075: table#LC_menubuttons img {
1.803 bisitz 6076: border: none;
1.346 albertel 6077: }
1.795 www 6078:
1.842 droeschl 6079: .LC_breadcrumbs_component {
1.911 bisitz 6080: float: right;
6081: margin: 0 1em;
1.357 albertel 6082: }
1.842 droeschl 6083: .LC_breadcrumbs_component img {
1.911 bisitz 6084: vertical-align: middle;
1.777 tempelho 6085: }
1.795 www 6086:
1.1075.2.108 raeburn 6087: .LC_breadcrumbs_hoverable {
6088: background: $sidebg;
6089: }
6090:
1.383 albertel 6091: td.LC_table_cell_checkbox {
6092: text-align: center;
6093: }
1.795 www 6094:
6095: .LC_fontsize_small {
1.911 bisitz 6096: font-size: 70%;
1.705 tempelho 6097: }
6098:
1.844 bisitz 6099: #LC_breadcrumbs {
1.911 bisitz 6100: clear:both;
6101: background: $sidebg;
6102: border-bottom: 1px solid $lg_border_color;
6103: line-height: 2.5em;
1.933 droeschl 6104: overflow: hidden;
1.911 bisitz 6105: margin: 0;
6106: padding: 0;
1.995 raeburn 6107: text-align: left;
1.819 tempelho 6108: }
1.862 bisitz 6109:
1.1075.2.16 raeburn 6110: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6111: clear:both;
6112: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6113: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6114: margin: 0 0 10px 0;
1.966 bisitz 6115: padding: 3px;
1.995 raeburn 6116: text-align: left;
1.822 bisitz 6117: }
6118:
1.795 www 6119: .LC_fontsize_medium {
1.911 bisitz 6120: font-size: 85%;
1.705 tempelho 6121: }
6122:
1.795 www 6123: .LC_fontsize_large {
1.911 bisitz 6124: font-size: 120%;
1.705 tempelho 6125: }
6126:
1.346 albertel 6127: .LC_menubuttons_inline_text {
6128: color: $font;
1.698 harmsja 6129: font-size: 90%;
1.701 harmsja 6130: padding-left:3px;
1.346 albertel 6131: }
6132:
1.934 droeschl 6133: .LC_menubuttons_inline_text img{
6134: vertical-align: middle;
6135: }
6136:
1.1051 www 6137: li.LC_menubuttons_inline_text img {
1.951 onken 6138: cursor:pointer;
1.1002 droeschl 6139: text-decoration: none;
1.951 onken 6140: }
6141:
1.526 www 6142: .LC_menubuttons_link {
6143: text-decoration: none;
6144: }
1.795 www 6145:
1.522 albertel 6146: .LC_menubuttons_category {
1.521 www 6147: color: $font;
1.526 www 6148: background: $pgbg;
1.521 www 6149: font-size: larger;
6150: font-weight: bold;
6151: }
6152:
1.346 albertel 6153: td.LC_menubuttons_text {
1.911 bisitz 6154: color: $font;
1.346 albertel 6155: }
1.706 harmsja 6156:
1.346 albertel 6157: .LC_current_location {
6158: background: $tabbg;
6159: }
1.795 www 6160:
1.1075.2.134 raeburn 6161: td.LC_zero_height {
6162: line-height: 0;
6163: cellpadding: 0;
6164: }
6165:
1.938 bisitz 6166: table.LC_data_table {
1.347 albertel 6167: border: 1px solid #000000;
1.402 albertel 6168: border-collapse: separate;
1.426 albertel 6169: border-spacing: 1px;
1.610 albertel 6170: background: $pgbg;
1.347 albertel 6171: }
1.795 www 6172:
1.422 albertel 6173: .LC_data_table_dense {
6174: font-size: small;
6175: }
1.795 www 6176:
1.507 raeburn 6177: table.LC_nested_outer {
6178: border: 1px solid #000000;
1.589 raeburn 6179: border-collapse: collapse;
1.803 bisitz 6180: border-spacing: 0;
1.507 raeburn 6181: width: 100%;
6182: }
1.795 www 6183:
1.879 raeburn 6184: table.LC_innerpickbox,
1.507 raeburn 6185: table.LC_nested {
1.803 bisitz 6186: border: none;
1.589 raeburn 6187: border-collapse: collapse;
1.803 bisitz 6188: border-spacing: 0;
1.507 raeburn 6189: width: 100%;
6190: }
1.795 www 6191:
1.911 bisitz 6192: table.LC_data_table tr th,
6193: table.LC_calendar tr th,
1.879 raeburn 6194: table.LC_prior_tries tr th,
6195: table.LC_innerpickbox tr th {
1.349 albertel 6196: font-weight: bold;
6197: background-color: $data_table_head;
1.801 tempelho 6198: color:$fontmenu;
1.701 harmsja 6199: font-size:90%;
1.347 albertel 6200: }
1.795 www 6201:
1.879 raeburn 6202: table.LC_innerpickbox tr th,
6203: table.LC_innerpickbox tr td {
6204: vertical-align: top;
6205: }
6206:
1.711 raeburn 6207: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6208: background-color: #CCCCCC;
1.711 raeburn 6209: font-weight: bold;
6210: text-align: left;
6211: }
1.795 www 6212:
1.912 bisitz 6213: table.LC_data_table tr.LC_odd_row > td {
6214: background-color: $data_table_light;
6215: padding: 2px;
6216: vertical-align: top;
6217: }
6218:
1.809 bisitz 6219: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6220: background-color: $data_table_light;
1.912 bisitz 6221: vertical-align: top;
6222: }
6223:
6224: table.LC_data_table tr.LC_even_row > td {
6225: background-color: $data_table_dark;
1.425 albertel 6226: padding: 2px;
1.900 bisitz 6227: vertical-align: top;
1.347 albertel 6228: }
1.795 www 6229:
1.809 bisitz 6230: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6231: background-color: $data_table_dark;
1.900 bisitz 6232: vertical-align: top;
1.347 albertel 6233: }
1.795 www 6234:
1.425 albertel 6235: table.LC_data_table tr.LC_data_table_highlight td {
6236: background-color: $data_table_darker;
6237: }
1.795 www 6238:
1.639 raeburn 6239: table.LC_data_table tr td.LC_leftcol_header {
6240: background-color: $data_table_head;
6241: font-weight: bold;
6242: }
1.795 www 6243:
1.451 albertel 6244: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6245: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6246: font-weight: bold;
6247: font-style: italic;
6248: text-align: center;
6249: padding: 8px;
1.347 albertel 6250: }
1.795 www 6251:
1.1075.2.30 raeburn 6252: table.LC_data_table tr.LC_empty_row td,
6253: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6254: background-color: $sidebg;
6255: }
6256:
6257: table.LC_nested tr.LC_empty_row td {
6258: background-color: #FFFFFF;
6259: }
6260:
1.890 droeschl 6261: table.LC_caption {
6262: }
6263:
1.507 raeburn 6264: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6265: padding: 4ex
6266: }
1.795 www 6267:
1.507 raeburn 6268: table.LC_nested_outer tr th {
6269: font-weight: bold;
1.801 tempelho 6270: color:$fontmenu;
1.507 raeburn 6271: background-color: $data_table_head;
1.701 harmsja 6272: font-size: small;
1.507 raeburn 6273: border-bottom: 1px solid #000000;
6274: }
1.795 www 6275:
1.507 raeburn 6276: table.LC_nested_outer tr td.LC_subheader {
6277: background-color: $data_table_head;
6278: font-weight: bold;
6279: font-size: small;
6280: border-bottom: 1px solid #000000;
6281: text-align: right;
1.451 albertel 6282: }
1.795 www 6283:
1.507 raeburn 6284: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6285: background-color: #CCCCCC;
1.451 albertel 6286: font-weight: bold;
6287: font-size: small;
1.507 raeburn 6288: text-align: center;
6289: }
1.795 www 6290:
1.589 raeburn 6291: table.LC_nested tr.LC_info_row td.LC_left_item,
6292: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6293: text-align: left;
1.451 albertel 6294: }
1.795 www 6295:
1.507 raeburn 6296: table.LC_nested td {
1.735 bisitz 6297: background-color: #FFFFFF;
1.451 albertel 6298: font-size: small;
1.507 raeburn 6299: }
1.795 www 6300:
1.507 raeburn 6301: table.LC_nested_outer tr th.LC_right_item,
6302: table.LC_nested tr.LC_info_row td.LC_right_item,
6303: table.LC_nested tr.LC_odd_row td.LC_right_item,
6304: table.LC_nested tr td.LC_right_item {
1.451 albertel 6305: text-align: right;
6306: }
6307:
1.507 raeburn 6308: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6309: background-color: #EEEEEE;
1.451 albertel 6310: }
6311:
1.473 raeburn 6312: table.LC_createuser {
6313: }
6314:
6315: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6316: font-size: small;
1.473 raeburn 6317: }
6318:
6319: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6320: background-color: #CCCCCC;
1.473 raeburn 6321: font-weight: bold;
6322: text-align: center;
6323: }
6324:
1.349 albertel 6325: table.LC_calendar {
6326: border: 1px solid #000000;
6327: border-collapse: collapse;
1.917 raeburn 6328: width: 98%;
1.349 albertel 6329: }
1.795 www 6330:
1.349 albertel 6331: table.LC_calendar_pickdate {
6332: font-size: xx-small;
6333: }
1.795 www 6334:
1.349 albertel 6335: table.LC_calendar tr td {
6336: border: 1px solid #000000;
6337: vertical-align: top;
1.917 raeburn 6338: width: 14%;
1.349 albertel 6339: }
1.795 www 6340:
1.349 albertel 6341: table.LC_calendar tr td.LC_calendar_day_empty {
6342: background-color: $data_table_dark;
6343: }
1.795 www 6344:
1.779 bisitz 6345: table.LC_calendar tr td.LC_calendar_day_current {
6346: background-color: $data_table_highlight;
1.777 tempelho 6347: }
1.795 www 6348:
1.938 bisitz 6349: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6350: background-color: $mail_new;
6351: }
1.795 www 6352:
1.938 bisitz 6353: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6354: background-color: $mail_new_hover;
6355: }
1.795 www 6356:
1.938 bisitz 6357: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6358: background-color: $mail_read;
6359: }
1.795 www 6360:
1.938 bisitz 6361: /*
6362: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6363: background-color: $mail_read_hover;
6364: }
1.938 bisitz 6365: */
1.795 www 6366:
1.938 bisitz 6367: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6368: background-color: $mail_replied;
6369: }
1.795 www 6370:
1.938 bisitz 6371: /*
6372: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6373: background-color: $mail_replied_hover;
6374: }
1.938 bisitz 6375: */
1.795 www 6376:
1.938 bisitz 6377: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6378: background-color: $mail_other;
6379: }
1.795 www 6380:
1.938 bisitz 6381: /*
6382: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6383: background-color: $mail_other_hover;
6384: }
1.938 bisitz 6385: */
1.494 raeburn 6386:
1.777 tempelho 6387: table.LC_data_table tr > td.LC_browser_file,
6388: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6389: background: #AAEE77;
1.389 albertel 6390: }
1.795 www 6391:
1.777 tempelho 6392: table.LC_data_table tr > td.LC_browser_file_locked,
6393: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6394: background: #FFAA99;
1.387 albertel 6395: }
1.795 www 6396:
1.777 tempelho 6397: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6398: background: #888888;
1.779 bisitz 6399: }
1.795 www 6400:
1.777 tempelho 6401: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6402: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6403: background: #F8F866;
1.777 tempelho 6404: }
1.795 www 6405:
1.696 bisitz 6406: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6407: background: #E0E8FF;
1.387 albertel 6408: }
1.696 bisitz 6409:
1.707 bisitz 6410: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6411: /* background: #77FF77; */
1.707 bisitz 6412: }
1.795 www 6413:
1.707 bisitz 6414: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6415: border-right: 8px solid #FFFF77;
1.707 bisitz 6416: }
1.795 www 6417:
1.707 bisitz 6418: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6419: border-right: 8px solid #FFAA77;
1.707 bisitz 6420: }
1.795 www 6421:
1.707 bisitz 6422: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6423: border-right: 8px solid #FF7777;
1.707 bisitz 6424: }
1.795 www 6425:
1.707 bisitz 6426: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6427: border-right: 8px solid #AAFF77;
1.707 bisitz 6428: }
1.795 www 6429:
1.707 bisitz 6430: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6431: border-right: 8px solid #11CC55;
1.707 bisitz 6432: }
6433:
1.388 albertel 6434: span.LC_current_location {
1.701 harmsja 6435: font-size:larger;
1.388 albertel 6436: background: $pgbg;
6437: }
1.387 albertel 6438:
1.1029 www 6439: span.LC_current_nav_location {
6440: font-weight:bold;
6441: background: $sidebg;
6442: }
6443:
1.395 albertel 6444: span.LC_parm_menu_item {
6445: font-size: larger;
6446: }
1.795 www 6447:
1.395 albertel 6448: span.LC_parm_scope_all {
6449: color: red;
6450: }
1.795 www 6451:
1.395 albertel 6452: span.LC_parm_scope_folder {
6453: color: green;
6454: }
1.795 www 6455:
1.395 albertel 6456: span.LC_parm_scope_resource {
6457: color: orange;
6458: }
1.795 www 6459:
1.395 albertel 6460: span.LC_parm_part {
6461: color: blue;
6462: }
1.795 www 6463:
1.911 bisitz 6464: span.LC_parm_folder,
6465: span.LC_parm_symb {
1.395 albertel 6466: font-size: x-small;
6467: font-family: $mono;
6468: color: #AAAAAA;
6469: }
6470:
1.977 bisitz 6471: ul.LC_parm_parmlist li {
6472: display: inline-block;
6473: padding: 0.3em 0.8em;
6474: vertical-align: top;
6475: width: 150px;
6476: border-top:1px solid $lg_border_color;
6477: }
6478:
1.795 www 6479: td.LC_parm_overview_level_menu,
6480: td.LC_parm_overview_map_menu,
6481: td.LC_parm_overview_parm_selectors,
6482: td.LC_parm_overview_restrictions {
1.396 albertel 6483: border: 1px solid black;
6484: border-collapse: collapse;
6485: }
1.795 www 6486:
1.396 albertel 6487: table.LC_parm_overview_restrictions td {
6488: border-width: 1px 4px 1px 4px;
6489: border-style: solid;
6490: border-color: $pgbg;
6491: text-align: center;
6492: }
1.795 www 6493:
1.396 albertel 6494: table.LC_parm_overview_restrictions th {
6495: background: $tabbg;
6496: border-width: 1px 4px 1px 4px;
6497: border-style: solid;
6498: border-color: $pgbg;
6499: }
1.795 www 6500:
1.398 albertel 6501: table#LC_helpmenu {
1.803 bisitz 6502: border: none;
1.398 albertel 6503: height: 55px;
1.803 bisitz 6504: border-spacing: 0;
1.398 albertel 6505: }
6506:
6507: table#LC_helpmenu fieldset legend {
6508: font-size: larger;
6509: }
1.795 www 6510:
1.397 albertel 6511: table#LC_helpmenu_links {
6512: width: 100%;
6513: border: 1px solid black;
6514: background: $pgbg;
1.803 bisitz 6515: padding: 0;
1.397 albertel 6516: border-spacing: 1px;
6517: }
1.795 www 6518:
1.397 albertel 6519: table#LC_helpmenu_links tr td {
6520: padding: 1px;
6521: background: $tabbg;
1.399 albertel 6522: text-align: center;
6523: font-weight: bold;
1.397 albertel 6524: }
1.396 albertel 6525:
1.795 www 6526: table#LC_helpmenu_links a:link,
6527: table#LC_helpmenu_links a:visited,
1.397 albertel 6528: table#LC_helpmenu_links a:active {
6529: text-decoration: none;
6530: color: $font;
6531: }
1.795 www 6532:
1.397 albertel 6533: table#LC_helpmenu_links a:hover {
6534: text-decoration: underline;
6535: color: $vlink;
6536: }
1.396 albertel 6537:
1.417 albertel 6538: .LC_chrt_popup_exists {
6539: border: 1px solid #339933;
6540: margin: -1px;
6541: }
1.795 www 6542:
1.417 albertel 6543: .LC_chrt_popup_up {
6544: border: 1px solid yellow;
6545: margin: -1px;
6546: }
1.795 www 6547:
1.417 albertel 6548: .LC_chrt_popup {
6549: border: 1px solid #8888FF;
6550: background: #CCCCFF;
6551: }
1.795 www 6552:
1.421 albertel 6553: table.LC_pick_box {
6554: border-collapse: separate;
6555: background: white;
6556: border: 1px solid black;
6557: border-spacing: 1px;
6558: }
1.795 www 6559:
1.421 albertel 6560: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6561: background: $sidebg;
1.421 albertel 6562: font-weight: bold;
1.900 bisitz 6563: text-align: left;
1.740 bisitz 6564: vertical-align: top;
1.421 albertel 6565: width: 184px;
6566: padding: 8px;
6567: }
1.795 www 6568:
1.579 raeburn 6569: table.LC_pick_box td.LC_pick_box_value {
6570: text-align: left;
6571: padding: 8px;
6572: }
1.795 www 6573:
1.579 raeburn 6574: table.LC_pick_box td.LC_pick_box_select {
6575: text-align: left;
6576: padding: 8px;
6577: }
1.795 www 6578:
1.424 albertel 6579: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6580: padding: 0;
1.421 albertel 6581: height: 1px;
6582: background: black;
6583: }
1.795 www 6584:
1.421 albertel 6585: table.LC_pick_box td.LC_pick_box_submit {
6586: text-align: right;
6587: }
1.795 www 6588:
1.579 raeburn 6589: table.LC_pick_box td.LC_evenrow_value {
6590: text-align: left;
6591: padding: 8px;
6592: background-color: $data_table_light;
6593: }
1.795 www 6594:
1.579 raeburn 6595: table.LC_pick_box td.LC_oddrow_value {
6596: text-align: left;
6597: padding: 8px;
6598: background-color: $data_table_light;
6599: }
1.795 www 6600:
1.579 raeburn 6601: span.LC_helpform_receipt_cat {
6602: font-weight: bold;
6603: }
1.795 www 6604:
1.424 albertel 6605: table.LC_group_priv_box {
6606: background: white;
6607: border: 1px solid black;
6608: border-spacing: 1px;
6609: }
1.795 www 6610:
1.424 albertel 6611: table.LC_group_priv_box td.LC_pick_box_title {
6612: background: $tabbg;
6613: font-weight: bold;
6614: text-align: right;
6615: width: 184px;
6616: }
1.795 www 6617:
1.424 albertel 6618: table.LC_group_priv_box td.LC_groups_fixed {
6619: background: $data_table_light;
6620: text-align: center;
6621: }
1.795 www 6622:
1.424 albertel 6623: table.LC_group_priv_box td.LC_groups_optional {
6624: background: $data_table_dark;
6625: text-align: center;
6626: }
1.795 www 6627:
1.424 albertel 6628: table.LC_group_priv_box td.LC_groups_functionality {
6629: background: $data_table_darker;
6630: text-align: center;
6631: font-weight: bold;
6632: }
1.795 www 6633:
1.424 albertel 6634: table.LC_group_priv td {
6635: text-align: left;
1.803 bisitz 6636: padding: 0;
1.424 albertel 6637: }
6638:
6639: .LC_navbuttons {
6640: margin: 2ex 0ex 2ex 0ex;
6641: }
1.795 www 6642:
1.423 albertel 6643: .LC_topic_bar {
6644: font-weight: bold;
6645: background: $tabbg;
1.918 wenzelju 6646: margin: 1em 0em 1em 2em;
1.805 bisitz 6647: padding: 3px;
1.918 wenzelju 6648: font-size: 1.2em;
1.423 albertel 6649: }
1.795 www 6650:
1.423 albertel 6651: .LC_topic_bar span {
1.918 wenzelju 6652: left: 0.5em;
6653: position: absolute;
1.423 albertel 6654: vertical-align: middle;
1.918 wenzelju 6655: font-size: 1.2em;
1.423 albertel 6656: }
1.795 www 6657:
1.423 albertel 6658: table.LC_course_group_status {
6659: margin: 20px;
6660: }
1.795 www 6661:
1.423 albertel 6662: table.LC_status_selector td {
6663: vertical-align: top;
6664: text-align: center;
1.424 albertel 6665: padding: 4px;
6666: }
1.795 www 6667:
1.599 albertel 6668: div.LC_feedback_link {
1.616 albertel 6669: clear: both;
1.829 kalberla 6670: background: $sidebg;
1.779 bisitz 6671: width: 100%;
1.829 kalberla 6672: padding-bottom: 10px;
6673: border: 1px $tabbg solid;
1.833 kalberla 6674: height: 22px;
6675: line-height: 22px;
6676: padding-top: 5px;
6677: }
6678:
6679: div.LC_feedback_link img {
6680: height: 22px;
1.867 kalberla 6681: vertical-align:middle;
1.829 kalberla 6682: }
6683:
1.911 bisitz 6684: div.LC_feedback_link a {
1.829 kalberla 6685: text-decoration: none;
1.489 raeburn 6686: }
1.795 www 6687:
1.867 kalberla 6688: div.LC_comblock {
1.911 bisitz 6689: display:inline;
1.867 kalberla 6690: color:$font;
6691: font-size:90%;
6692: }
6693:
6694: div.LC_feedback_link div.LC_comblock {
6695: padding-left:5px;
6696: }
6697:
6698: div.LC_feedback_link div.LC_comblock a {
6699: color:$font;
6700: }
6701:
1.489 raeburn 6702: span.LC_feedback_link {
1.858 bisitz 6703: /* background: $feedback_link_bg; */
1.599 albertel 6704: font-size: larger;
6705: }
1.795 www 6706:
1.599 albertel 6707: span.LC_message_link {
1.858 bisitz 6708: /* background: $feedback_link_bg; */
1.599 albertel 6709: font-size: larger;
6710: position: absolute;
6711: right: 1em;
1.489 raeburn 6712: }
1.421 albertel 6713:
1.515 albertel 6714: table.LC_prior_tries {
1.524 albertel 6715: border: 1px solid #000000;
6716: border-collapse: separate;
6717: border-spacing: 1px;
1.515 albertel 6718: }
1.523 albertel 6719:
1.515 albertel 6720: table.LC_prior_tries td {
1.524 albertel 6721: padding: 2px;
1.515 albertel 6722: }
1.523 albertel 6723:
6724: .LC_answer_correct {
1.795 www 6725: background: lightgreen;
6726: color: darkgreen;
6727: padding: 6px;
1.523 albertel 6728: }
1.795 www 6729:
1.523 albertel 6730: .LC_answer_charged_try {
1.797 www 6731: background: #FFAAAA;
1.795 www 6732: color: darkred;
6733: padding: 6px;
1.523 albertel 6734: }
1.795 www 6735:
1.779 bisitz 6736: .LC_answer_not_charged_try,
1.523 albertel 6737: .LC_answer_no_grade,
6738: .LC_answer_late {
1.795 www 6739: background: lightyellow;
1.523 albertel 6740: color: black;
1.795 www 6741: padding: 6px;
1.523 albertel 6742: }
1.795 www 6743:
1.523 albertel 6744: .LC_answer_previous {
1.795 www 6745: background: lightblue;
6746: color: darkblue;
6747: padding: 6px;
1.523 albertel 6748: }
1.795 www 6749:
1.779 bisitz 6750: .LC_answer_no_message {
1.777 tempelho 6751: background: #FFFFFF;
6752: color: black;
1.795 www 6753: padding: 6px;
1.779 bisitz 6754: }
1.795 www 6755:
1.779 bisitz 6756: .LC_answer_unknown {
6757: background: orange;
6758: color: black;
1.795 www 6759: padding: 6px;
1.777 tempelho 6760: }
1.795 www 6761:
1.529 albertel 6762: span.LC_prior_numerical,
6763: span.LC_prior_string,
6764: span.LC_prior_custom,
6765: span.LC_prior_reaction,
6766: span.LC_prior_math {
1.925 bisitz 6767: font-family: $mono;
1.523 albertel 6768: white-space: pre;
6769: }
6770:
1.525 albertel 6771: span.LC_prior_string {
1.925 bisitz 6772: font-family: $mono;
1.525 albertel 6773: white-space: pre;
6774: }
6775:
1.523 albertel 6776: table.LC_prior_option {
6777: width: 100%;
6778: border-collapse: collapse;
6779: }
1.795 www 6780:
1.911 bisitz 6781: table.LC_prior_rank,
1.795 www 6782: table.LC_prior_match {
1.528 albertel 6783: border-collapse: collapse;
6784: }
1.795 www 6785:
1.528 albertel 6786: table.LC_prior_option tr td,
6787: table.LC_prior_rank tr td,
6788: table.LC_prior_match tr td {
1.524 albertel 6789: border: 1px solid #000000;
1.515 albertel 6790: }
6791:
1.855 bisitz 6792: .LC_nobreak {
1.544 albertel 6793: white-space: nowrap;
1.519 raeburn 6794: }
6795:
1.576 raeburn 6796: span.LC_cusr_emph {
6797: font-style: italic;
6798: }
6799:
1.633 raeburn 6800: span.LC_cusr_subheading {
6801: font-weight: normal;
6802: font-size: 85%;
6803: }
6804:
1.861 bisitz 6805: div.LC_docs_entry_move {
1.859 bisitz 6806: border: 1px solid #BBBBBB;
1.545 albertel 6807: background: #DDDDDD;
1.861 bisitz 6808: width: 22px;
1.859 bisitz 6809: padding: 1px;
6810: margin: 0;
1.545 albertel 6811: }
6812:
1.861 bisitz 6813: table.LC_data_table tr > td.LC_docs_entry_commands,
6814: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6815: font-size: x-small;
6816: }
1.795 www 6817:
1.861 bisitz 6818: .LC_docs_entry_parameter {
6819: white-space: nowrap;
6820: }
6821:
1.544 albertel 6822: .LC_docs_copy {
1.545 albertel 6823: color: #000099;
1.544 albertel 6824: }
1.795 www 6825:
1.544 albertel 6826: .LC_docs_cut {
1.545 albertel 6827: color: #550044;
1.544 albertel 6828: }
1.795 www 6829:
1.544 albertel 6830: .LC_docs_rename {
1.545 albertel 6831: color: #009900;
1.544 albertel 6832: }
1.795 www 6833:
1.544 albertel 6834: .LC_docs_remove {
1.545 albertel 6835: color: #990000;
6836: }
6837:
1.1075.2.134 raeburn 6838: .LC_domprefs_email,
1.547 albertel 6839: .LC_docs_reinit_warn,
6840: .LC_docs_ext_edit {
6841: font-size: x-small;
6842: }
6843:
1.545 albertel 6844: table.LC_docs_adddocs td,
6845: table.LC_docs_adddocs th {
6846: border: 1px solid #BBBBBB;
6847: padding: 4px;
6848: background: #DDDDDD;
1.543 albertel 6849: }
6850:
1.584 albertel 6851: table.LC_sty_begin {
6852: background: #BBFFBB;
6853: }
1.795 www 6854:
1.584 albertel 6855: table.LC_sty_end {
6856: background: #FFBBBB;
6857: }
6858:
1.589 raeburn 6859: table.LC_double_column {
1.803 bisitz 6860: border-width: 0;
1.589 raeburn 6861: border-collapse: collapse;
6862: width: 100%;
6863: padding: 2px;
6864: }
6865:
6866: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6867: top: 2px;
1.589 raeburn 6868: left: 2px;
6869: width: 47%;
6870: vertical-align: top;
6871: }
6872:
6873: table.LC_double_column tr td.LC_right_col {
6874: top: 2px;
1.779 bisitz 6875: right: 2px;
1.589 raeburn 6876: width: 47%;
6877: vertical-align: top;
6878: }
6879:
1.591 raeburn 6880: div.LC_left_float {
6881: float: left;
6882: padding-right: 5%;
1.597 albertel 6883: padding-bottom: 4px;
1.591 raeburn 6884: }
6885:
6886: div.LC_clear_float_header {
1.597 albertel 6887: padding-bottom: 2px;
1.591 raeburn 6888: }
6889:
6890: div.LC_clear_float_footer {
1.597 albertel 6891: padding-top: 10px;
1.591 raeburn 6892: clear: both;
6893: }
6894:
1.597 albertel 6895: div.LC_grade_show_user {
1.941 bisitz 6896: /* border-left: 5px solid $sidebg; */
6897: border-top: 5px solid #000000;
6898: margin: 50px 0 0 0;
1.936 bisitz 6899: padding: 15px 0 5px 10px;
1.597 albertel 6900: }
1.795 www 6901:
1.936 bisitz 6902: div.LC_grade_show_user_odd_row {
1.941 bisitz 6903: /* border-left: 5px solid #000000; */
6904: }
6905:
6906: div.LC_grade_show_user div.LC_Box {
6907: margin-right: 50px;
1.597 albertel 6908: }
6909:
6910: div.LC_grade_submissions,
6911: div.LC_grade_message_center,
1.936 bisitz 6912: div.LC_grade_info_links {
1.597 albertel 6913: margin: 5px;
6914: width: 99%;
6915: background: #FFFFFF;
6916: }
1.795 www 6917:
1.597 albertel 6918: div.LC_grade_submissions_header,
1.936 bisitz 6919: div.LC_grade_message_center_header {
1.705 tempelho 6920: font-weight: bold;
6921: font-size: large;
1.597 albertel 6922: }
1.795 www 6923:
1.597 albertel 6924: div.LC_grade_submissions_body,
1.936 bisitz 6925: div.LC_grade_message_center_body {
1.597 albertel 6926: border: 1px solid black;
6927: width: 99%;
6928: background: #FFFFFF;
6929: }
1.795 www 6930:
1.613 albertel 6931: table.LC_scantron_action {
6932: width: 100%;
6933: }
1.795 www 6934:
1.613 albertel 6935: table.LC_scantron_action tr th {
1.698 harmsja 6936: font-weight:bold;
6937: font-style:normal;
1.613 albertel 6938: }
1.795 www 6939:
1.779 bisitz 6940: .LC_edit_problem_header,
1.614 albertel 6941: div.LC_edit_problem_footer {
1.705 tempelho 6942: font-weight: normal;
6943: font-size: medium;
1.602 albertel 6944: margin: 2px;
1.1060 bisitz 6945: background-color: $sidebg;
1.600 albertel 6946: }
1.795 www 6947:
1.600 albertel 6948: div.LC_edit_problem_header,
1.602 albertel 6949: div.LC_edit_problem_header div,
1.614 albertel 6950: div.LC_edit_problem_footer,
6951: div.LC_edit_problem_footer div,
1.602 albertel 6952: div.LC_edit_problem_editxml_header,
6953: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6954: z-index: 100;
1.600 albertel 6955: }
1.795 www 6956:
1.600 albertel 6957: div.LC_edit_problem_header_title {
1.705 tempelho 6958: font-weight: bold;
6959: font-size: larger;
1.602 albertel 6960: background: $tabbg;
6961: padding: 3px;
1.1060 bisitz 6962: margin: 0 0 5px 0;
1.602 albertel 6963: }
1.795 www 6964:
1.602 albertel 6965: table.LC_edit_problem_header_title {
6966: width: 100%;
1.600 albertel 6967: background: $tabbg;
1.602 albertel 6968: }
6969:
1.1075.2.112 raeburn 6970: div.LC_edit_actionbar {
6971: background-color: $sidebg;
6972: margin: 0;
6973: padding: 0;
6974: line-height: 200%;
1.602 albertel 6975: }
1.795 www 6976:
1.1075.2.112 raeburn 6977: div.LC_edit_actionbar div{
6978: padding: 0;
6979: margin: 0;
6980: display: inline-block;
1.600 albertel 6981: }
1.795 www 6982:
1.1075.2.34 raeburn 6983: .LC_edit_opt {
6984: padding-left: 1em;
6985: white-space: nowrap;
6986: }
6987:
1.1075.2.57 raeburn 6988: .LC_edit_problem_latexhelper{
6989: text-align: right;
6990: }
6991:
6992: #LC_edit_problem_colorful div{
6993: margin-left: 40px;
6994: }
6995:
1.1075.2.112 raeburn 6996: #LC_edit_problem_codemirror div{
6997: margin-left: 0px;
6998: }
6999:
1.911 bisitz 7000: img.stift {
1.803 bisitz 7001: border-width: 0;
7002: vertical-align: middle;
1.677 riegler 7003: }
1.680 riegler 7004:
1.923 bisitz 7005: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7006: vertical-align: top;
1.777 tempelho 7007: }
1.795 www 7008:
1.716 raeburn 7009: div.LC_createcourse {
1.911 bisitz 7010: margin: 10px 10px 10px 10px;
1.716 raeburn 7011: }
7012:
1.917 raeburn 7013: .LC_dccid {
1.1075.2.38 raeburn 7014: float: right;
1.917 raeburn 7015: margin: 0.2em 0 0 0;
7016: padding: 0;
7017: font-size: 90%;
7018: display:none;
7019: }
7020:
1.897 wenzelju 7021: ol.LC_primary_menu a:hover,
1.721 harmsja 7022: ol#LC_MenuBreadcrumbs a:hover,
7023: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7024: ul#LC_secondary_menu a:hover,
1.721 harmsja 7025: .LC_FormSectionClearButton input:hover
1.795 www 7026: ul.LC_TabContent li:hover a {
1.952 onken 7027: color:$button_hover;
1.911 bisitz 7028: text-decoration:none;
1.693 droeschl 7029: }
7030:
1.779 bisitz 7031: h1 {
1.911 bisitz 7032: padding: 0;
7033: line-height:130%;
1.693 droeschl 7034: }
1.698 harmsja 7035:
1.911 bisitz 7036: h2,
7037: h3,
7038: h4,
7039: h5,
7040: h6 {
7041: margin: 5px 0 5px 0;
7042: padding: 0;
7043: line-height:130%;
1.693 droeschl 7044: }
1.795 www 7045:
7046: .LC_hcell {
1.911 bisitz 7047: padding:3px 15px 3px 15px;
7048: margin: 0;
7049: background-color:$tabbg;
7050: color:$fontmenu;
7051: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7052: }
1.795 www 7053:
1.840 bisitz 7054: .LC_Box > .LC_hcell {
1.911 bisitz 7055: margin: 0 -10px 10px -10px;
1.835 bisitz 7056: }
7057:
1.721 harmsja 7058: .LC_noBorder {
1.911 bisitz 7059: border: 0;
1.698 harmsja 7060: }
1.693 droeschl 7061:
1.721 harmsja 7062: .LC_FormSectionClearButton input {
1.911 bisitz 7063: background-color:transparent;
7064: border: none;
7065: cursor:pointer;
7066: text-decoration:underline;
1.693 droeschl 7067: }
1.763 bisitz 7068:
7069: .LC_help_open_topic {
1.911 bisitz 7070: color: #FFFFFF;
7071: background-color: #EEEEFF;
7072: margin: 1px;
7073: padding: 4px;
7074: border: 1px solid #000033;
7075: white-space: nowrap;
7076: /* vertical-align: middle; */
1.759 neumanie 7077: }
1.693 droeschl 7078:
1.911 bisitz 7079: dl,
7080: ul,
7081: div,
7082: fieldset {
7083: margin: 10px 10px 10px 0;
7084: /* overflow: hidden; */
1.693 droeschl 7085: }
1.795 www 7086:
1.1075.2.90 raeburn 7087: article.geogebraweb div {
7088: margin: 0;
7089: }
7090:
1.838 bisitz 7091: fieldset > legend {
1.911 bisitz 7092: font-weight: bold;
7093: padding: 0 5px 0 5px;
1.838 bisitz 7094: }
7095:
1.813 bisitz 7096: #LC_nav_bar {
1.911 bisitz 7097: float: left;
1.995 raeburn 7098: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7099: margin: 0 0 2px 0;
1.807 droeschl 7100: }
7101:
1.916 droeschl 7102: #LC_realm {
7103: margin: 0.2em 0 0 0;
7104: padding: 0;
7105: font-weight: bold;
7106: text-align: center;
1.995 raeburn 7107: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7108: }
7109:
1.911 bisitz 7110: #LC_nav_bar em {
7111: font-weight: bold;
7112: font-style: normal;
1.807 droeschl 7113: }
7114:
1.897 wenzelju 7115: ol.LC_primary_menu {
1.934 droeschl 7116: margin: 0;
1.1075.2.2 raeburn 7117: padding: 0;
1.807 droeschl 7118: }
7119:
1.852 droeschl 7120: ol#LC_PathBreadcrumbs {
1.911 bisitz 7121: margin: 0;
1.693 droeschl 7122: }
7123:
1.897 wenzelju 7124: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7125: color: RGB(80, 80, 80);
7126: vertical-align: middle;
7127: text-align: left;
7128: list-style: none;
1.1075.2.112 raeburn 7129: position: relative;
1.1075.2.2 raeburn 7130: float: left;
1.1075.2.112 raeburn 7131: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7132: line-height: 1.5em;
1.1075.2.2 raeburn 7133: }
7134:
1.1075.2.113 raeburn 7135: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7136: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7137: display: block;
7138: margin: 0;
7139: padding: 0 5px 0 10px;
7140: text-decoration: none;
7141: }
7142:
1.1075.2.112 raeburn 7143: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7144: display: inline-block;
7145: width: 95%;
7146: text-align: left;
7147: }
7148:
7149: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7150: display: inline-block;
7151: width: 5%;
7152: float: right;
7153: text-align: right;
7154: font-size: 70%;
7155: }
7156:
7157: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7158: display: none;
1.1075.2.112 raeburn 7159: width: 15em;
1.1075.2.2 raeburn 7160: background-color: $data_table_light;
1.1075.2.112 raeburn 7161: position: absolute;
7162: top: 100%;
7163: }
7164:
7165: ol.LC_primary_menu ul ul {
7166: left: 100%;
7167: top: 0;
1.1075.2.2 raeburn 7168: }
7169:
1.1075.2.112 raeburn 7170: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7171: display: block;
7172: position: absolute;
7173: margin: 0;
7174: padding: 0;
1.1075.2.5 raeburn 7175: z-index: 2;
1.1075.2.2 raeburn 7176: }
7177:
7178: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7179: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7180: font-size: 90%;
1.911 bisitz 7181: vertical-align: top;
1.1075.2.2 raeburn 7182: float: none;
1.1075.2.5 raeburn 7183: border-left: 1px solid black;
7184: border-right: 1px solid black;
1.1075.2.112 raeburn 7185: /* A dark bottom border to visualize different menu options;
7186: overwritten in the create_submenu routine for the last border-bottom of the menu */
7187: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7188: }
7189:
1.1075.2.112 raeburn 7190: ol.LC_primary_menu li li p:hover {
7191: color:$button_hover;
7192: text-decoration:none;
7193: background-color:$data_table_dark;
1.1075.2.2 raeburn 7194: }
7195:
7196: ol.LC_primary_menu li li a:hover {
7197: color:$button_hover;
7198: background-color:$data_table_dark;
1.693 droeschl 7199: }
7200:
1.1075.2.112 raeburn 7201: /* Font-size equal to the size of the predecessors*/
7202: ol.LC_primary_menu li:hover li li {
7203: font-size: 100%;
7204: }
7205:
1.897 wenzelju 7206: ol.LC_primary_menu li img {
1.911 bisitz 7207: vertical-align: bottom;
1.934 droeschl 7208: height: 1.1em;
1.1075.2.3 raeburn 7209: margin: 0.2em 0 0 0;
1.693 droeschl 7210: }
7211:
1.897 wenzelju 7212: ol.LC_primary_menu a {
1.911 bisitz 7213: color: RGB(80, 80, 80);
7214: text-decoration: none;
1.693 droeschl 7215: }
1.795 www 7216:
1.949 droeschl 7217: ol.LC_primary_menu a.LC_new_message {
7218: font-weight:bold;
7219: color: darkred;
7220: }
7221:
1.975 raeburn 7222: ol.LC_docs_parameters {
7223: margin-left: 0;
7224: padding: 0;
7225: list-style: none;
7226: }
7227:
7228: ol.LC_docs_parameters li {
7229: margin: 0;
7230: padding-right: 20px;
7231: display: inline;
7232: }
7233:
1.976 raeburn 7234: ol.LC_docs_parameters li:before {
7235: content: "\\002022 \\0020";
7236: }
7237:
7238: li.LC_docs_parameters_title {
7239: font-weight: bold;
7240: }
7241:
7242: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7243: content: "";
7244: }
7245:
1.897 wenzelju 7246: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7247: clear: right;
1.911 bisitz 7248: color: $fontmenu;
7249: background: $tabbg;
7250: list-style: none;
7251: padding: 0;
7252: margin: 0;
7253: width: 100%;
1.995 raeburn 7254: text-align: left;
1.1075.2.4 raeburn 7255: float: left;
1.808 droeschl 7256: }
7257:
1.897 wenzelju 7258: ul#LC_secondary_menu li {
1.911 bisitz 7259: font-weight: bold;
7260: line-height: 1.8em;
7261: border-right: 1px solid black;
1.1075.2.4 raeburn 7262: float: left;
7263: }
7264:
7265: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7266: background-color: $data_table_light;
7267: }
7268:
7269: ul#LC_secondary_menu li a {
7270: padding: 0 0.8em;
7271: }
7272:
7273: ul#LC_secondary_menu li ul {
7274: display: none;
7275: }
7276:
7277: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7278: display: block;
7279: position: absolute;
7280: margin: 0;
7281: padding: 0;
7282: list-style:none;
7283: float: none;
7284: background-color: $data_table_light;
1.1075.2.5 raeburn 7285: z-index: 2;
1.1075.2.10 raeburn 7286: margin-left: -1px;
1.1075.2.4 raeburn 7287: }
7288:
7289: ul#LC_secondary_menu li ul li {
7290: font-size: 90%;
7291: vertical-align: top;
7292: border-left: 1px solid black;
7293: border-right: 1px solid black;
1.1075.2.33 raeburn 7294: background-color: $data_table_light;
1.1075.2.4 raeburn 7295: list-style:none;
7296: float: none;
7297: }
7298:
7299: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7300: background-color: $data_table_dark;
1.807 droeschl 7301: }
7302:
1.847 tempelho 7303: ul.LC_TabContent {
1.911 bisitz 7304: display:block;
7305: background: $sidebg;
7306: border-bottom: solid 1px $lg_border_color;
7307: list-style:none;
1.1020 raeburn 7308: margin: -1px -10px 0 -10px;
1.911 bisitz 7309: padding: 0;
1.693 droeschl 7310: }
7311:
1.795 www 7312: ul.LC_TabContent li,
7313: ul.LC_TabContentBigger li {
1.911 bisitz 7314: float:left;
1.741 harmsja 7315: }
1.795 www 7316:
1.897 wenzelju 7317: ul#LC_secondary_menu li a {
1.911 bisitz 7318: color: $fontmenu;
7319: text-decoration: none;
1.693 droeschl 7320: }
1.795 www 7321:
1.721 harmsja 7322: ul.LC_TabContent {
1.952 onken 7323: min-height:20px;
1.721 harmsja 7324: }
1.795 www 7325:
7326: ul.LC_TabContent li {
1.911 bisitz 7327: vertical-align:middle;
1.959 onken 7328: padding: 0 16px 0 10px;
1.911 bisitz 7329: background-color:$tabbg;
7330: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7331: border-left: solid 1px $font;
1.721 harmsja 7332: }
1.795 www 7333:
1.847 tempelho 7334: ul.LC_TabContent .right {
1.911 bisitz 7335: float:right;
1.847 tempelho 7336: }
7337:
1.911 bisitz 7338: ul.LC_TabContent li a,
7339: ul.LC_TabContent li {
7340: color:rgb(47,47,47);
7341: text-decoration:none;
7342: font-size:95%;
7343: font-weight:bold;
1.952 onken 7344: min-height:20px;
7345: }
7346:
1.959 onken 7347: ul.LC_TabContent li a:hover,
7348: ul.LC_TabContent li a:focus {
1.952 onken 7349: color: $button_hover;
1.959 onken 7350: background:none;
7351: outline:none;
1.952 onken 7352: }
7353:
7354: ul.LC_TabContent li:hover {
7355: color: $button_hover;
7356: cursor:pointer;
1.721 harmsja 7357: }
1.795 www 7358:
1.911 bisitz 7359: ul.LC_TabContent li.active {
1.952 onken 7360: color: $font;
1.911 bisitz 7361: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7362: border-bottom:solid 1px #FFFFFF;
7363: cursor: default;
1.744 ehlerst 7364: }
1.795 www 7365:
1.959 onken 7366: ul.LC_TabContent li.active a {
7367: color:$font;
7368: background:#FFFFFF;
7369: outline: none;
7370: }
1.1047 raeburn 7371:
7372: ul.LC_TabContent li.goback {
7373: float: left;
7374: border-left: none;
7375: }
7376:
1.870 tempelho 7377: #maincoursedoc {
1.911 bisitz 7378: clear:both;
1.870 tempelho 7379: }
7380:
7381: ul.LC_TabContentBigger {
1.911 bisitz 7382: display:block;
7383: list-style:none;
7384: padding: 0;
1.870 tempelho 7385: }
7386:
1.795 www 7387: ul.LC_TabContentBigger li {
1.911 bisitz 7388: vertical-align:bottom;
7389: height: 30px;
7390: font-size:110%;
7391: font-weight:bold;
7392: color: #737373;
1.841 tempelho 7393: }
7394:
1.957 onken 7395: ul.LC_TabContentBigger li.active {
7396: position: relative;
7397: top: 1px;
7398: }
7399:
1.870 tempelho 7400: ul.LC_TabContentBigger li a {
1.911 bisitz 7401: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7402: height: 30px;
7403: line-height: 30px;
7404: text-align: center;
7405: display: block;
7406: text-decoration: none;
1.958 onken 7407: outline: none;
1.741 harmsja 7408: }
1.795 www 7409:
1.870 tempelho 7410: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7411: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7412: color:$font;
1.744 ehlerst 7413: }
1.795 www 7414:
1.870 tempelho 7415: ul.LC_TabContentBigger li b {
1.911 bisitz 7416: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7417: display: block;
7418: float: left;
7419: padding: 0 30px;
1.957 onken 7420: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7421: }
7422:
1.956 onken 7423: ul.LC_TabContentBigger li:hover b {
7424: color:$button_hover;
7425: }
7426:
1.870 tempelho 7427: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7428: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7429: color:$font;
1.957 onken 7430: border: 0;
1.741 harmsja 7431: }
1.693 droeschl 7432:
1.870 tempelho 7433:
1.862 bisitz 7434: ul.LC_CourseBreadcrumbs {
7435: background: $sidebg;
1.1020 raeburn 7436: height: 2em;
1.862 bisitz 7437: padding-left: 10px;
1.1020 raeburn 7438: margin: 0;
1.862 bisitz 7439: list-style-position: inside;
7440: }
7441:
1.911 bisitz 7442: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7443: ol#LC_PathBreadcrumbs {
1.911 bisitz 7444: padding-left: 10px;
7445: margin: 0;
1.933 droeschl 7446: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7447: }
7448:
1.911 bisitz 7449: ol#LC_MenuBreadcrumbs li,
7450: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7451: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7452: display: inline;
1.933 droeschl 7453: white-space: normal;
1.693 droeschl 7454: }
7455:
1.823 bisitz 7456: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7457: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7458: text-decoration: none;
7459: font-size:90%;
1.693 droeschl 7460: }
1.795 www 7461:
1.969 droeschl 7462: ol#LC_MenuBreadcrumbs h1 {
7463: display: inline;
7464: font-size: 90%;
7465: line-height: 2.5em;
7466: margin: 0;
7467: padding: 0;
7468: }
7469:
1.795 www 7470: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7471: text-decoration:none;
7472: font-size:100%;
7473: font-weight:bold;
1.693 droeschl 7474: }
1.795 www 7475:
1.840 bisitz 7476: .LC_Box {
1.911 bisitz 7477: border: solid 1px $lg_border_color;
7478: padding: 0 10px 10px 10px;
1.746 neumanie 7479: }
1.795 www 7480:
1.1020 raeburn 7481: .LC_DocsBox {
7482: border: solid 1px $lg_border_color;
7483: padding: 0 0 10px 10px;
7484: }
7485:
1.795 www 7486: .LC_AboutMe_Image {
1.911 bisitz 7487: float:left;
7488: margin-right:10px;
1.747 neumanie 7489: }
1.795 www 7490:
7491: .LC_Clear_AboutMe_Image {
1.911 bisitz 7492: clear:left;
1.747 neumanie 7493: }
1.795 www 7494:
1.721 harmsja 7495: dl.LC_ListStyleClean dt {
1.911 bisitz 7496: padding-right: 5px;
7497: display: table-header-group;
1.693 droeschl 7498: }
7499:
1.721 harmsja 7500: dl.LC_ListStyleClean dd {
1.911 bisitz 7501: display: table-row;
1.693 droeschl 7502: }
7503:
1.721 harmsja 7504: .LC_ListStyleClean,
7505: .LC_ListStyleSimple,
7506: .LC_ListStyleNormal,
1.795 www 7507: .LC_ListStyleSpecial {
1.911 bisitz 7508: /* display:block; */
7509: list-style-position: inside;
7510: list-style-type: none;
7511: overflow: hidden;
7512: padding: 0;
1.693 droeschl 7513: }
7514:
1.721 harmsja 7515: .LC_ListStyleSimple li,
7516: .LC_ListStyleSimple dd,
7517: .LC_ListStyleNormal li,
7518: .LC_ListStyleNormal dd,
7519: .LC_ListStyleSpecial li,
1.795 www 7520: .LC_ListStyleSpecial dd {
1.911 bisitz 7521: margin: 0;
7522: padding: 5px 5px 5px 10px;
7523: clear: both;
1.693 droeschl 7524: }
7525:
1.721 harmsja 7526: .LC_ListStyleClean li,
7527: .LC_ListStyleClean dd {
1.911 bisitz 7528: padding-top: 0;
7529: padding-bottom: 0;
1.693 droeschl 7530: }
7531:
1.721 harmsja 7532: .LC_ListStyleSimple dd,
1.795 www 7533: .LC_ListStyleSimple li {
1.911 bisitz 7534: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7535: }
7536:
1.721 harmsja 7537: .LC_ListStyleSpecial li,
7538: .LC_ListStyleSpecial dd {
1.911 bisitz 7539: list-style-type: none;
7540: background-color: RGB(220, 220, 220);
7541: margin-bottom: 4px;
1.693 droeschl 7542: }
7543:
1.721 harmsja 7544: table.LC_SimpleTable {
1.911 bisitz 7545: margin:5px;
7546: border:solid 1px $lg_border_color;
1.795 www 7547: }
1.693 droeschl 7548:
1.721 harmsja 7549: table.LC_SimpleTable tr {
1.911 bisitz 7550: padding: 0;
7551: border:solid 1px $lg_border_color;
1.693 droeschl 7552: }
1.795 www 7553:
7554: table.LC_SimpleTable thead {
1.911 bisitz 7555: background:rgb(220,220,220);
1.693 droeschl 7556: }
7557:
1.721 harmsja 7558: div.LC_columnSection {
1.911 bisitz 7559: display: block;
7560: clear: both;
7561: overflow: hidden;
7562: margin: 0;
1.693 droeschl 7563: }
7564:
1.721 harmsja 7565: div.LC_columnSection>* {
1.911 bisitz 7566: float: left;
7567: margin: 10px 20px 10px 0;
7568: overflow:hidden;
1.693 droeschl 7569: }
1.721 harmsja 7570:
1.795 www 7571: table em {
1.911 bisitz 7572: font-weight: bold;
7573: font-style: normal;
1.748 schulted 7574: }
1.795 www 7575:
1.779 bisitz 7576: table.LC_tableBrowseRes,
1.795 www 7577: table.LC_tableOfContent {
1.911 bisitz 7578: border:none;
7579: border-spacing: 1px;
7580: padding: 3px;
7581: background-color: #FFFFFF;
7582: font-size: 90%;
1.753 droeschl 7583: }
1.789 droeschl 7584:
1.911 bisitz 7585: table.LC_tableOfContent {
7586: border-collapse: collapse;
1.789 droeschl 7587: }
7588:
1.771 droeschl 7589: table.LC_tableBrowseRes a,
1.768 schulted 7590: table.LC_tableOfContent a {
1.911 bisitz 7591: background-color: transparent;
7592: text-decoration: none;
1.753 droeschl 7593: }
7594:
1.795 www 7595: table.LC_tableOfContent img {
1.911 bisitz 7596: border: none;
7597: height: 1.3em;
7598: vertical-align: text-bottom;
7599: margin-right: 0.3em;
1.753 droeschl 7600: }
1.757 schulted 7601:
1.795 www 7602: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7603: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7604: }
7605:
1.795 www 7606: a#LC_content_toolbar_everything {
1.911 bisitz 7607: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7608: }
7609:
1.795 www 7610: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7611: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7612: }
7613:
1.795 www 7614: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7615: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7616: }
7617:
1.795 www 7618: a#LC_content_toolbar_changefolder {
1.911 bisitz 7619: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7620: }
7621:
1.795 www 7622: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7623: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7624: }
7625:
1.1043 raeburn 7626: a#LC_content_toolbar_edittoplevel {
7627: background-image:url(/res/adm/pages/edittoplevel.gif);
7628: }
7629:
1.795 www 7630: ul#LC_toolbar li a:hover {
1.911 bisitz 7631: background-position: bottom center;
1.757 schulted 7632: }
7633:
1.795 www 7634: ul#LC_toolbar {
1.911 bisitz 7635: padding: 0;
7636: margin: 2px;
7637: list-style:none;
7638: position:relative;
7639: background-color:white;
1.1075.2.9 raeburn 7640: overflow: auto;
1.757 schulted 7641: }
7642:
1.795 www 7643: ul#LC_toolbar li {
1.911 bisitz 7644: border:1px solid white;
7645: padding: 0;
7646: margin: 0;
7647: float: left;
7648: display:inline;
7649: vertical-align:middle;
1.1075.2.9 raeburn 7650: white-space: nowrap;
1.911 bisitz 7651: }
1.757 schulted 7652:
1.783 amueller 7653:
1.795 www 7654: a.LC_toolbarItem {
1.911 bisitz 7655: display:block;
7656: padding: 0;
7657: margin: 0;
7658: height: 32px;
7659: width: 32px;
7660: color:white;
7661: border: none;
7662: background-repeat:no-repeat;
7663: background-color:transparent;
1.757 schulted 7664: }
7665:
1.915 droeschl 7666: ul.LC_funclist {
7667: margin: 0;
7668: padding: 0.5em 1em 0.5em 0;
7669: }
7670:
1.933 droeschl 7671: ul.LC_funclist > li:first-child {
7672: font-weight:bold;
7673: margin-left:0.8em;
7674: }
7675:
1.915 droeschl 7676: ul.LC_funclist + ul.LC_funclist {
7677: /*
7678: left border as a seperator if we have more than
7679: one list
7680: */
7681: border-left: 1px solid $sidebg;
7682: /*
7683: this hides the left border behind the border of the
7684: outer box if element is wrapped to the next 'line'
7685: */
7686: margin-left: -1px;
7687: }
7688:
1.843 bisitz 7689: ul.LC_funclist li {
1.915 droeschl 7690: display: inline;
1.782 bisitz 7691: white-space: nowrap;
1.915 droeschl 7692: margin: 0 0 0 25px;
7693: line-height: 150%;
1.782 bisitz 7694: }
7695:
1.974 wenzelju 7696: .LC_hidden {
7697: display: none;
7698: }
7699:
1.1030 www 7700: .LCmodal-overlay {
7701: position:fixed;
7702: top:0;
7703: right:0;
7704: bottom:0;
7705: left:0;
7706: height:100%;
7707: width:100%;
7708: margin:0;
7709: padding:0;
7710: background:#999;
7711: opacity:.75;
7712: filter: alpha(opacity=75);
7713: -moz-opacity: 0.75;
7714: z-index:101;
7715: }
7716:
7717: * html .LCmodal-overlay {
7718: position: absolute;
7719: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7720: }
7721:
7722: .LCmodal-window {
7723: position:fixed;
7724: top:50%;
7725: left:50%;
7726: margin:0;
7727: padding:0;
7728: z-index:102;
7729: }
7730:
7731: * html .LCmodal-window {
7732: position:absolute;
7733: }
7734:
7735: .LCclose-window {
7736: position:absolute;
7737: width:32px;
7738: height:32px;
7739: right:8px;
7740: top:8px;
7741: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7742: text-indent:-99999px;
7743: overflow:hidden;
7744: cursor:pointer;
7745: }
7746:
1.1075.2.17 raeburn 7747: /*
7748: styles used by TTH when "Default set of options to pass to tth/m
7749: when converting TeX" in course settings has been set
7750:
7751: option passed: -t
7752:
7753: */
7754:
7755: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7756: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7757: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7758: td div.norm {line-height:normal;}
7759:
7760: /*
7761: option passed -y3
7762: */
7763:
7764: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7765: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7766: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7767:
1.1075.2.121 raeburn 7768: #LC_minitab_header {
7769: float:left;
7770: width:100%;
7771: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7772: font-size:93%;
7773: line-height:normal;
7774: margin: 0.5em 0 0.5em 0;
7775: }
7776: #LC_minitab_header ul {
7777: margin:0;
7778: padding:10px 10px 0;
7779: list-style:none;
7780: }
7781: #LC_minitab_header li {
7782: float:left;
7783: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7784: margin:0;
7785: padding:0 0 0 9px;
7786: }
7787: #LC_minitab_header a {
7788: display:block;
7789: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7790: padding:5px 15px 4px 6px;
7791: }
7792: #LC_minitab_header #LC_current_minitab {
7793: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7794: }
7795: #LC_minitab_header #LC_current_minitab a {
7796: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7797: padding-bottom:5px;
7798: }
7799:
7800:
1.343 albertel 7801: END
7802: }
7803:
1.306 albertel 7804: =pod
7805:
7806: =item * &headtag()
7807:
7808: Returns a uniform footer for LON-CAPA web pages.
7809:
1.307 albertel 7810: Inputs: $title - optional title for the head
7811: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7812: $args - optional arguments
1.319 albertel 7813: force_register - if is true call registerurl so the remote is
7814: informed
1.415 albertel 7815: redirect -> array ref of
7816: 1- seconds before redirect occurs
7817: 2- url to redirect to
7818: 3- whether the side effect should occur
1.315 albertel 7819: (side effect of setting
7820: $env{'internal.head.redirect'} to the url
7821: redirected too)
1.352 albertel 7822: domain -> force to color decorate a page for a specific
7823: domain
7824: function -> force usage of a specific rolish color scheme
7825: bgcolor -> override the default page bgcolor
1.460 albertel 7826: no_auto_mt_title
7827: -> prevent &mt()ing the title arg
1.464 albertel 7828:
1.306 albertel 7829: =cut
7830:
7831: sub headtag {
1.313 albertel 7832: my ($title,$head_extra,$args) = @_;
1.306 albertel 7833:
1.363 albertel 7834: my $function = $args->{'function'} || &get_users_function();
7835: my $domain = $args->{'domain'} || &determinedomain();
7836: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7837: my $httphost = $args->{'use_absolute'};
1.418 albertel 7838: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7839: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7840: #time(),
1.418 albertel 7841: $env{'environment.color.timestamp'},
1.363 albertel 7842: $function,$domain,$bgcolor);
7843:
1.369 www 7844: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7845:
1.308 albertel 7846: my $result =
7847: '<head>'.
1.1075.2.56 raeburn 7848: &font_settings($args);
1.319 albertel 7849:
1.1075.2.72 raeburn 7850: my $inhibitprint;
7851: if ($args->{'print_suppress'}) {
7852: $inhibitprint = &print_suppression();
7853: }
1.1064 raeburn 7854:
1.461 albertel 7855: if (!$args->{'frameset'}) {
7856: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7857: }
1.1075.2.12 raeburn 7858: if ($args->{'force_register'}) {
7859: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7860: }
1.436 albertel 7861: if (!$args->{'no_nav_bar'}
7862: && !$args->{'only_body'}
7863: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7864: $result .= &help_menu_js($httphost);
1.1032 www 7865: $result.=&modal_window();
1.1038 www 7866: $result.=&togglebox_script();
1.1034 www 7867: $result.=&wishlist_window();
1.1041 www 7868: $result.=&LCprogressbarUpdate_script();
1.1034 www 7869: } else {
7870: if ($args->{'add_modal'}) {
7871: $result.=&modal_window();
7872: }
7873: if ($args->{'add_wishlist'}) {
7874: $result.=&wishlist_window();
7875: }
1.1038 www 7876: if ($args->{'add_togglebox'}) {
7877: $result.=&togglebox_script();
7878: }
1.1041 www 7879: if ($args->{'add_progressbar'}) {
7880: $result.=&LCprogressbarUpdate_script();
7881: }
1.436 albertel 7882: }
1.314 albertel 7883: if (ref($args->{'redirect'})) {
1.414 albertel 7884: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7885: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7886: if (!$inhibit_continue) {
7887: $env{'internal.head.redirect'} = $url;
7888: }
1.313 albertel 7889: $result.=<<ADDMETA
7890: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7891: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7892: ADDMETA
1.1075.2.89 raeburn 7893: } else {
7894: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7895: my $requrl = $env{'request.uri'};
7896: if ($requrl eq '') {
7897: $requrl = $ENV{'REQUEST_URI'};
7898: $requrl =~ s/\?.+$//;
7899: }
7900: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7901: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7902: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7903: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7904: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7905: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7906: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7907: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7908: if ($domdefs{'offloadnow'}{$lonhost}) {
7909: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7910: if (($newserver) && ($newserver ne $lonhost)) {
7911: my $numsec = 5;
7912: my $timeout = $numsec * 1000;
7913: my ($newurl,$locknum,%locks,$msg);
7914: if ($env{'request.role.adv'}) {
7915: ($locknum,%locks) = &Apache::lonnet::get_locks();
7916: }
7917: my $disable_submit = 0;
7918: if ($requrl =~ /$LONCAPA::assess_re/) {
7919: $disable_submit = 1;
7920: }
7921: if ($locknum) {
7922: my @lockinfo = sort(values(%locks));
7923: $msg = &mt('Once the following tasks are complete: ')."\\n".
7924: join(", ",sort(values(%locks)))."\\n".
7925: &mt('your session will be transferred to a different server, after you click "Roles".');
7926: } else {
7927: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7928: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7929: }
7930: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7931: $newurl = '/adm/switchserver?otherserver='.$newserver;
7932: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7933: $newurl .= '&role='.$env{'request.role'};
7934: }
7935: if ($env{'request.symb'}) {
7936: $newurl .= '&symb='.$env{'request.symb'};
7937: } else {
7938: $newurl .= '&origurl='.$requrl;
7939: }
7940: }
1.1075.2.98 raeburn 7941: &js_escape(\$msg);
1.1075.2.89 raeburn 7942: $result.=<<OFFLOAD
7943: <meta http-equiv="pragma" content="no-cache" />
7944: <script type="text/javascript">
1.1075.2.92 raeburn 7945: // <![CDATA[
1.1075.2.89 raeburn 7946: function LC_Offload_Now() {
7947: var dest = "$newurl";
7948: if (dest != '') {
7949: window.location.href="$newurl";
7950: }
7951: }
1.1075.2.92 raeburn 7952: \$(document).ready(function () {
7953: window.alert('$msg');
7954: if ($disable_submit) {
1.1075.2.89 raeburn 7955: \$(".LC_hwk_submit").prop("disabled", true);
7956: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7957: }
7958: setTimeout('LC_Offload_Now()', $timeout);
7959: });
7960: // ]]>
1.1075.2.89 raeburn 7961: </script>
7962: OFFLOAD
7963: }
7964: }
7965: }
7966: }
7967: }
7968: }
1.313 albertel 7969: }
1.306 albertel 7970: if (!defined($title)) {
7971: $title = 'The LearningOnline Network with CAPA';
7972: }
1.460 albertel 7973: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7974: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7975: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7976: if (!$args->{'frameset'}) {
7977: $result .= ' /';
7978: }
7979: $result .= '>'
1.1064 raeburn 7980: .$inhibitprint
1.414 albertel 7981: .$head_extra;
1.1075.2.108 raeburn 7982: my $clientmobile;
7983: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7984: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7985: } else {
7986: $clientmobile = $env{'browser.mobile'};
7987: }
7988: if ($clientmobile) {
1.1075.2.42 raeburn 7989: $result .= '
7990: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7991: <meta name="apple-mobile-web-app-capable" content="yes" />';
7992: }
1.1075.2.126 raeburn 7993: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7994: return $result.'</head>';
1.306 albertel 7995: }
7996:
7997: =pod
7998:
1.340 albertel 7999: =item * &font_settings()
8000:
8001: Returns neccessary <meta> to set the proper encoding
8002:
1.1075.2.56 raeburn 8003: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8004:
8005: =cut
8006:
8007: sub font_settings {
1.1075.2.56 raeburn 8008: my ($args) = @_;
1.340 albertel 8009: my $headerstring='';
1.1075.2.56 raeburn 8010: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8011: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8012: $headerstring.=
1.1075.2.61 raeburn 8013: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8014: if (!$args->{'frameset'}) {
8015: $headerstring.= ' /';
8016: }
8017: $headerstring .= '>'."\n";
1.340 albertel 8018: }
8019: return $headerstring;
8020: }
8021:
1.341 albertel 8022: =pod
8023:
1.1064 raeburn 8024: =item * &print_suppression()
8025:
8026: In course context returns css which causes the body to be blank when media="print",
8027: if printout generation is unavailable for the current resource.
8028:
8029: This could be because:
8030:
8031: (a) printstartdate is in the future
8032:
8033: (b) printenddate is in the past
8034:
8035: (c) there is an active exam block with "printout"
8036: functionality blocked
8037:
8038: Users with pav, pfo or evb privileges are exempt.
8039:
8040: Inputs: none
8041:
8042: =cut
8043:
8044:
8045: sub print_suppression {
8046: my $noprint;
8047: if ($env{'request.course.id'}) {
8048: my $scope = $env{'request.course.id'};
8049: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8050: (&Apache::lonnet::allowed('pfo',$scope))) {
8051: return;
8052: }
8053: if ($env{'request.course.sec'} ne '') {
8054: $scope .= "/$env{'request.course.sec'}";
8055: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8056: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8057: return;
1.1064 raeburn 8058: }
8059: }
8060: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8061: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8062: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8063: if ($blocked) {
8064: my $checkrole = "cm./$cdom/$cnum";
8065: if ($env{'request.course.sec'} ne '') {
8066: $checkrole .= "/$env{'request.course.sec'}";
8067: }
8068: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8069: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8070: $noprint = 1;
8071: }
8072: }
8073: unless ($noprint) {
8074: my $symb = &Apache::lonnet::symbread();
8075: if ($symb ne '') {
8076: my $navmap = Apache::lonnavmaps::navmap->new();
8077: if (ref($navmap)) {
8078: my $res = $navmap->getBySymb($symb);
8079: if (ref($res)) {
8080: if (!$res->resprintable()) {
8081: $noprint = 1;
8082: }
8083: }
8084: }
8085: }
8086: }
8087: if ($noprint) {
8088: return <<"ENDSTYLE";
8089: <style type="text/css" media="print">
8090: body { display:none }
8091: </style>
8092: ENDSTYLE
8093: }
8094: }
8095: return;
8096: }
8097:
8098: =pod
8099:
1.341 albertel 8100: =item * &xml_begin()
8101:
8102: Returns the needed doctype and <html>
8103:
8104: Inputs: none
8105:
8106: =cut
8107:
8108: sub xml_begin {
1.1075.2.61 raeburn 8109: my ($is_frameset) = @_;
1.341 albertel 8110: my $output='';
8111:
8112: if ($env{'browser.mathml'}) {
8113: $output='<?xml version="1.0"?>'
8114: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8115: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8116:
8117: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8118: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8119: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8120: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8121: } elsif ($is_frameset) {
8122: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8123: '<html>'."\n";
1.341 albertel 8124: } else {
1.1075.2.61 raeburn 8125: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8126: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8127: }
8128: return $output;
8129: }
1.340 albertel 8130:
8131: =pod
8132:
1.306 albertel 8133: =item * &start_page()
8134:
8135: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8136:
1.648 raeburn 8137: Inputs:
8138:
8139: =over 4
8140:
8141: $title - optional title for the page
8142:
8143: $head_extra - optional extra HTML to incude inside the <head>
8144:
8145: $args - additional optional args supported are:
8146:
8147: =over 8
8148:
8149: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8150: arg on
1.814 bisitz 8151: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8152: add_entries -> additional attributes to add to the <body>
8153: domain -> force to color decorate a page for a
1.317 albertel 8154: specific domain
1.648 raeburn 8155: function -> force usage of a specific rolish color
1.317 albertel 8156: scheme
1.648 raeburn 8157: redirect -> see &headtag()
8158: bgcolor -> override the default page bg color
8159: js_ready -> return a string ready for being used in
1.317 albertel 8160: a javascript writeln
1.648 raeburn 8161: html_encode -> return a string ready for being used in
1.320 albertel 8162: a html attribute
1.648 raeburn 8163: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8164: $forcereg arg
1.648 raeburn 8165: frameset -> if true will start with a <frameset>
1.330 albertel 8166: rather than <body>
1.648 raeburn 8167: skip_phases -> hash ref of
1.338 albertel 8168: head -> skip the <html><head> generation
8169: body -> skip all <body> generation
1.1075.2.12 raeburn 8170: no_inline_link -> if true and in remote mode, don't show the
8171: 'Switch To Inline Menu' link
1.648 raeburn 8172: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8173: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8174: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8175: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8176: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8177: group -> includes the current group, if page is for a
8178: specific group
1.1075.2.133 raeburn 8179: use_absolute -> for request for external resource or syllabus, this
8180: will contain https://<hostname> if server uses
8181: https (as per hosts.tab), but request is for http
8182: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8183:
1.648 raeburn 8184: =back
1.460 albertel 8185:
1.648 raeburn 8186: =back
1.562 albertel 8187:
1.306 albertel 8188: =cut
8189:
8190: sub start_page {
1.309 albertel 8191: my ($title,$head_extra,$args) = @_;
1.318 albertel 8192: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8193:
1.315 albertel 8194: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8195: my ($result,@advtools);
1.964 droeschl 8196:
1.338 albertel 8197: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8198: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8199: }
8200:
8201: if (! exists($args->{'skip_phases'}{'body'}) ) {
8202: if ($args->{'frameset'}) {
8203: my $attr_string = &make_attr_string($args->{'force_register'},
8204: $args->{'add_entries'});
8205: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8206: } else {
8207: $result .=
8208: &bodytag($title,
8209: $args->{'function'}, $args->{'add_entries'},
8210: $args->{'only_body'}, $args->{'domain'},
8211: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8212: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8213: $args, \@advtools);
1.831 bisitz 8214: }
1.330 albertel 8215: }
1.338 albertel 8216:
1.315 albertel 8217: if ($args->{'js_ready'}) {
1.713 kaisler 8218: $result = &js_ready($result);
1.315 albertel 8219: }
1.320 albertel 8220: if ($args->{'html_encode'}) {
1.713 kaisler 8221: $result = &html_encode($result);
8222: }
8223:
1.813 bisitz 8224: # Preparation for new and consistent functionlist at top of screen
8225: # if ($args->{'functionlist'}) {
8226: # $result .= &build_functionlist();
8227: #}
8228:
1.964 droeschl 8229: # Don't add anything more if only_body wanted or in const space
8230: return $result if $args->{'only_body'}
8231: || $env{'request.state'} eq 'construct';
1.813 bisitz 8232:
8233: #Breadcrumbs
1.758 kaisler 8234: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8235: &Apache::lonhtmlcommon::clear_breadcrumbs();
8236: #if any br links exists, add them to the breadcrumbs
8237: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8238: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8239: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8240: }
8241: }
1.1075.2.19 raeburn 8242: # if @advtools array contains items add then to the breadcrumbs
8243: if (@advtools > 0) {
8244: &Apache::lonmenu::advtools_crumbs(@advtools);
8245: }
1.1075.2.123 raeburn 8246: my $menulink;
8247: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8248: if (exists($args->{'bread_crumbs_nomenu'})) {
8249: $menulink = 0;
8250: } else {
8251: undef($menulink);
8252: }
1.758 kaisler 8253: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8254: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8255: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8256: }else{
1.1075.2.123 raeburn 8257: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8258: }
1.1075.2.24 raeburn 8259: } elsif (($env{'environment.remote'} eq 'on') &&
8260: ($env{'form.inhibitmenu'} ne 'yes') &&
8261: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8262: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8263: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8264: }
1.315 albertel 8265: return $result;
1.306 albertel 8266: }
8267:
8268: sub end_page {
1.315 albertel 8269: my ($args) = @_;
8270: $env{'internal.end_page'}++;
1.330 albertel 8271: my $result;
1.335 albertel 8272: if ($args->{'discussion'}) {
8273: my ($target,$parser);
8274: if (ref($args->{'discussion'})) {
8275: ($target,$parser) =($args->{'discussion'}{'target'},
8276: $args->{'discussion'}{'parser'});
8277: }
8278: $result .= &Apache::lonxml::xmlend($target,$parser);
8279: }
1.330 albertel 8280: if ($args->{'frameset'}) {
8281: $result .= '</frameset>';
8282: } else {
1.635 raeburn 8283: $result .= &endbodytag($args);
1.330 albertel 8284: }
1.1075.2.6 raeburn 8285: unless ($args->{'notbody'}) {
8286: $result .= "\n</html>";
8287: }
1.330 albertel 8288:
1.315 albertel 8289: if ($args->{'js_ready'}) {
1.317 albertel 8290: $result = &js_ready($result);
1.315 albertel 8291: }
1.335 albertel 8292:
1.320 albertel 8293: if ($args->{'html_encode'}) {
8294: $result = &html_encode($result);
8295: }
1.335 albertel 8296:
1.315 albertel 8297: return $result;
8298: }
8299:
1.1034 www 8300: sub wishlist_window {
8301: return(<<'ENDWISHLIST');
1.1046 raeburn 8302: <script type="text/javascript">
1.1034 www 8303: // <![CDATA[
8304: // <!-- BEGIN LON-CAPA Internal
8305: function set_wishlistlink(title, path) {
8306: if (!title) {
8307: title = document.title;
8308: title = title.replace(/^LON-CAPA /,'');
8309: }
1.1075.2.65 raeburn 8310: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8311: title = title.replace("'","\\\'");
1.1034 www 8312: if (!path) {
8313: path = location.pathname;
8314: }
1.1075.2.65 raeburn 8315: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8316: path = path.replace("'","\\\'");
1.1034 www 8317: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8318: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8319: }
8320: // END LON-CAPA Internal -->
8321: // ]]>
8322: </script>
8323: ENDWISHLIST
8324: }
8325:
1.1030 www 8326: sub modal_window {
8327: return(<<'ENDMODAL');
1.1046 raeburn 8328: <script type="text/javascript">
1.1030 www 8329: // <![CDATA[
8330: // <!-- BEGIN LON-CAPA Internal
8331: var modalWindow = {
8332: parent:"body",
8333: windowId:null,
8334: content:null,
8335: width:null,
8336: height:null,
8337: close:function()
8338: {
8339: $(".LCmodal-window").remove();
8340: $(".LCmodal-overlay").remove();
8341: },
8342: open:function()
8343: {
8344: var modal = "";
8345: modal += "<div class=\"LCmodal-overlay\"></div>";
8346: 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;\">";
8347: modal += this.content;
8348: modal += "</div>";
8349:
8350: $(this.parent).append(modal);
8351:
8352: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8353: $(".LCclose-window").click(function(){modalWindow.close();});
8354: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8355: }
8356: };
1.1075.2.42 raeburn 8357: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8358: {
1.1075.2.119 raeburn 8359: source = source.replace(/'/g,"'");
1.1030 www 8360: modalWindow.windowId = "myModal";
8361: modalWindow.width = width;
8362: modalWindow.height = height;
1.1075.2.80 raeburn 8363: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8364: modalWindow.open();
1.1075.2.87 raeburn 8365: };
1.1030 www 8366: // END LON-CAPA Internal -->
8367: // ]]>
8368: </script>
8369: ENDMODAL
8370: }
8371:
8372: sub modal_link {
1.1075.2.42 raeburn 8373: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8374: unless ($width) { $width=480; }
8375: unless ($height) { $height=400; }
1.1031 www 8376: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8377: unless ($transparency) { $transparency='true'; }
8378:
1.1074 raeburn 8379: my $target_attr;
8380: if (defined($target)) {
8381: $target_attr = 'target="'.$target.'"';
8382: }
8383: return <<"ENDLINK";
1.1075.2.42 raeburn 8384: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8385: $linktext</a>
8386: ENDLINK
1.1030 www 8387: }
8388:
1.1032 www 8389: sub modal_adhoc_script {
8390: my ($funcname,$width,$height,$content)=@_;
8391: return (<<ENDADHOC);
1.1046 raeburn 8392: <script type="text/javascript">
1.1032 www 8393: // <![CDATA[
8394: var $funcname = function()
8395: {
8396: modalWindow.windowId = "myModal";
8397: modalWindow.width = $width;
8398: modalWindow.height = $height;
8399: modalWindow.content = '$content';
8400: modalWindow.open();
8401: };
8402: // ]]>
8403: </script>
8404: ENDADHOC
8405: }
8406:
1.1041 www 8407: sub modal_adhoc_inner {
8408: my ($funcname,$width,$height,$content)=@_;
8409: my $innerwidth=$width-20;
8410: $content=&js_ready(
1.1042 www 8411: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8412: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8413: $content.
1.1041 www 8414: &end_scrollbox().
1.1075.2.42 raeburn 8415: &end_page()
1.1041 www 8416: );
8417: return &modal_adhoc_script($funcname,$width,$height,$content);
8418: }
8419:
8420: sub modal_adhoc_window {
8421: my ($funcname,$width,$height,$content,$linktext)=@_;
8422: return &modal_adhoc_inner($funcname,$width,$height,$content).
8423: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8424: }
8425:
8426: sub modal_adhoc_launch {
8427: my ($funcname,$width,$height,$content)=@_;
8428: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8429: <script type="text/javascript">
8430: // <![CDATA[
8431: $funcname();
8432: // ]]>
8433: </script>
8434: ENDLAUNCH
8435: }
8436:
8437: sub modal_adhoc_close {
8438: return (<<ENDCLOSE);
8439: <script type="text/javascript">
8440: // <![CDATA[
8441: modalWindow.close();
8442: // ]]>
8443: </script>
8444: ENDCLOSE
8445: }
8446:
1.1038 www 8447: sub togglebox_script {
8448: return(<<ENDTOGGLE);
8449: <script type="text/javascript">
8450: // <![CDATA[
8451: function LCtoggleDisplay(id,hidetext,showtext) {
8452: link = document.getElementById(id + "link").childNodes[0];
8453: with (document.getElementById(id).style) {
8454: if (display == "none" ) {
8455: display = "inline";
8456: link.nodeValue = hidetext;
8457: } else {
8458: display = "none";
8459: link.nodeValue = showtext;
8460: }
8461: }
8462: }
8463: // ]]>
8464: </script>
8465: ENDTOGGLE
8466: }
8467:
1.1039 www 8468: sub start_togglebox {
8469: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8470: unless ($heading) { $heading=''; } else { $heading.=' '; }
8471: unless ($showtext) { $showtext=&mt('show'); }
8472: unless ($hidetext) { $hidetext=&mt('hide'); }
8473: unless ($headerbg) { $headerbg='#FFFFFF'; }
8474: return &start_data_table().
8475: &start_data_table_header_row().
8476: '<td bgcolor="'.$headerbg.'">'.$heading.
8477: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8478: $showtext.'\')">'.$showtext.'</a>]</td>'.
8479: &end_data_table_header_row().
8480: '<tr id="'.$id.'" style="display:none""><td>';
8481: }
8482:
8483: sub end_togglebox {
8484: return '</td></tr>'.&end_data_table();
8485: }
8486:
1.1041 www 8487: sub LCprogressbar_script {
1.1075.2.130 raeburn 8488: my ($id,$number_to_do)=@_;
8489: if ($number_to_do) {
8490: return(<<ENDPROGRESS);
1.1041 www 8491: <script type="text/javascript">
8492: // <![CDATA[
1.1045 www 8493: \$('#progressbar$id').progressbar({
1.1041 www 8494: value: 0,
8495: change: function(event, ui) {
8496: var newVal = \$(this).progressbar('option', 'value');
8497: \$('.pblabel', this).text(LCprogressTxt);
8498: }
8499: });
8500: // ]]>
8501: </script>
8502: ENDPROGRESS
1.1075.2.130 raeburn 8503: } else {
8504: return(<<ENDPROGRESS);
8505: <script type="text/javascript">
8506: // <![CDATA[
8507: \$('#progressbar$id').progressbar({
8508: value: false,
8509: create: function(event, ui) {
8510: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8511: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8512: }
8513: });
8514: // ]]>
8515: </script>
8516: ENDPROGRESS
8517: }
1.1041 www 8518: }
8519:
8520: sub LCprogressbarUpdate_script {
8521: return(<<ENDPROGRESSUPDATE);
8522: <style type="text/css">
8523: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8524: .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 8525: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8526: </style>
8527: <script type="text/javascript">
8528: // <![CDATA[
1.1045 www 8529: var LCprogressTxt='---';
8530:
1.1075.2.130 raeburn 8531: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8532: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8533: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8534: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8535: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8536: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8537: } else {
8538: \$('#progressbar'+id).progressbar('value',percent);
8539: }
1.1041 www 8540: }
8541: // ]]>
8542: </script>
8543: ENDPROGRESSUPDATE
8544: }
8545:
1.1042 www 8546: my $LClastpercent;
1.1045 www 8547: my $LCidcnt;
8548: my $LCcurrentid;
1.1042 www 8549:
1.1041 www 8550: sub LCprogressbar {
1.1075.2.130 raeburn 8551: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8552: $LClastpercent=0;
1.1045 www 8553: $LCidcnt++;
8554: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8555: my ($starting,$content);
8556: if ($number_to_do) {
8557: $starting=&mt('Starting');
8558: $content=(<<ENDPROGBAR);
8559: $preamble
1.1045 www 8560: <div id="progressbar$LCcurrentid">
1.1041 www 8561: <span class="pblabel">$starting</span>
8562: </div>
8563: ENDPROGBAR
1.1075.2.130 raeburn 8564: } else {
8565: $starting=&mt('Loading...');
8566: $LClastpercent='false';
8567: $content=(<<ENDPROGBAR);
8568: $preamble
8569: <div id="progressbar$LCcurrentid">
8570: <div class="progress-label">$starting</div>
8571: </div>
8572: ENDPROGBAR
8573: }
8574: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8575: }
8576:
8577: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8578: my ($r,$val,$text,$number_to_do)=@_;
8579: if ($number_to_do) {
8580: unless ($val) {
8581: if ($LClastpercent) {
8582: $val=$LClastpercent;
8583: } else {
8584: $val=0;
8585: }
8586: }
8587: if ($val<0) { $val=0; }
8588: if ($val>100) { $val=0; }
8589: $LClastpercent=$val;
8590: unless ($text) { $text=$val.'%'; }
8591: } else {
8592: $val = 'false';
1.1042 www 8593: }
1.1041 www 8594: $text=&js_ready($text);
1.1044 www 8595: &r_print($r,<<ENDUPDATE);
1.1041 www 8596: <script type="text/javascript">
8597: // <![CDATA[
1.1075.2.130 raeburn 8598: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8599: // ]]>
8600: </script>
8601: ENDUPDATE
1.1035 www 8602: }
8603:
1.1042 www 8604: sub LCprogressbarClose {
8605: my ($r)=@_;
8606: $LClastpercent=0;
1.1044 www 8607: &r_print($r,<<ENDCLOSE);
1.1042 www 8608: <script type="text/javascript">
8609: // <![CDATA[
1.1045 www 8610: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8611: // ]]>
8612: </script>
8613: ENDCLOSE
1.1044 www 8614: }
8615:
8616: sub r_print {
8617: my ($r,$to_print)=@_;
8618: if ($r) {
8619: $r->print($to_print);
8620: $r->rflush();
8621: } else {
8622: print($to_print);
8623: }
1.1042 www 8624: }
8625:
1.320 albertel 8626: sub html_encode {
8627: my ($result) = @_;
8628:
1.322 albertel 8629: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8630:
8631: return $result;
8632: }
1.1044 www 8633:
1.317 albertel 8634: sub js_ready {
8635: my ($result) = @_;
8636:
1.323 albertel 8637: $result =~ s/[\n\r]/ /xmsg;
8638: $result =~ s/\\/\\\\/xmsg;
8639: $result =~ s/'/\\'/xmsg;
1.372 albertel 8640: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8641:
8642: return $result;
8643: }
8644:
1.315 albertel 8645: sub validate_page {
8646: if ( exists($env{'internal.start_page'})
1.316 albertel 8647: && $env{'internal.start_page'} > 1) {
8648: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8649: $env{'internal.start_page'}.' '.
1.316 albertel 8650: $ENV{'request.filename'});
1.315 albertel 8651: }
8652: if ( exists($env{'internal.end_page'})
1.316 albertel 8653: && $env{'internal.end_page'} > 1) {
8654: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8655: $env{'internal.end_page'}.' '.
1.316 albertel 8656: $env{'request.filename'});
1.315 albertel 8657: }
8658: if ( exists($env{'internal.start_page'})
8659: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8660: &Apache::lonnet::logthis('start_page called without end_page '.
8661: $env{'request.filename'});
1.315 albertel 8662: }
8663: if ( ! exists($env{'internal.start_page'})
8664: && exists($env{'internal.end_page'})) {
1.316 albertel 8665: &Apache::lonnet::logthis('end_page called without start_page'.
8666: $env{'request.filename'});
1.315 albertel 8667: }
1.306 albertel 8668: }
1.315 albertel 8669:
1.996 www 8670:
8671: sub start_scrollbox {
1.1075.2.56 raeburn 8672: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8673: unless ($outerwidth) { $outerwidth='520px'; }
8674: unless ($width) { $width='500px'; }
8675: unless ($height) { $height='200px'; }
1.1075 raeburn 8676: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8677: if ($id ne '') {
1.1075.2.42 raeburn 8678: $table_id = ' id="table_'.$id.'"';
8679: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8680: }
1.1075 raeburn 8681: if ($bgcolor ne '') {
8682: $tdcol = "background-color: $bgcolor;";
8683: }
1.1075.2.42 raeburn 8684: my $nicescroll_js;
8685: if ($env{'browser.mobile'}) {
8686: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8687: }
1.1075 raeburn 8688: return <<"END";
1.1075.2.42 raeburn 8689: $nicescroll_js
8690:
8691: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8692: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8693: END
1.996 www 8694: }
8695:
8696: sub end_scrollbox {
1.1036 www 8697: return '</div></td></tr></table>';
1.996 www 8698: }
8699:
1.1075.2.42 raeburn 8700: sub nicescroll_javascript {
8701: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8702: my %options;
8703: if (ref($cursor) eq 'HASH') {
8704: %options = %{$cursor};
8705: }
8706: unless ($options{'railalign'} =~ /^left|right$/) {
8707: $options{'railalign'} = 'left';
8708: }
8709: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8710: my $function = &get_users_function();
8711: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8712: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8713: $options{'cursorcolor'} = '#00F';
8714: }
8715: }
8716: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8717: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8718: $options{'cursoropacity'}='1.0';
8719: }
8720: } else {
8721: $options{'cursoropacity'}='1.0';
8722: }
8723: if ($options{'cursorfixedheight'} eq 'none') {
8724: delete($options{'cursorfixedheight'});
8725: } else {
8726: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8727: }
8728: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8729: delete($options{'railoffset'});
8730: }
8731: my @niceoptions;
8732: while (my($key,$value) = each(%options)) {
8733: if ($value =~ /^\{.+\}$/) {
8734: push(@niceoptions,$key.':'.$value);
8735: } else {
8736: push(@niceoptions,$key.':"'.$value.'"');
8737: }
8738: }
8739: my $nicescroll_js = '
8740: $(document).ready(
8741: function() {
8742: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8743: }
8744: );
8745: ';
8746: if ($framecheck) {
8747: $nicescroll_js .= '
8748: function expand_div(caller) {
8749: if (top === self) {
8750: document.getElementById("'.$id.'").style.width = "auto";
8751: document.getElementById("'.$id.'").style.height = "auto";
8752: } else {
8753: try {
8754: if (parent.frames) {
8755: if (parent.frames.length > 1) {
8756: var framesrc = parent.frames[1].location.href;
8757: var currsrc = framesrc.replace(/\#.*$/,"");
8758: if ((caller == "search") || (currsrc == "'.$location.'")) {
8759: document.getElementById("'.$id.'").style.width = "auto";
8760: document.getElementById("'.$id.'").style.height = "auto";
8761: }
8762: }
8763: }
8764: } catch (e) {
8765: return;
8766: }
8767: }
8768: return;
8769: }
8770: ';
8771: }
8772: if ($needjsready) {
8773: $nicescroll_js = '
8774: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8775: } else {
8776: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8777: }
8778: return $nicescroll_js;
8779: }
8780:
1.318 albertel 8781: sub simple_error_page {
1.1075.2.49 raeburn 8782: my ($r,$title,$msg,$args) = @_;
8783: if (ref($args) eq 'HASH') {
8784: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8785: } else {
8786: $msg = &mt($msg);
8787: }
8788:
1.318 albertel 8789: my $page =
8790: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8791: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8792: &Apache::loncommon::end_page();
8793: if (ref($r)) {
8794: $r->print($page);
1.327 albertel 8795: return;
1.318 albertel 8796: }
8797: return $page;
8798: }
1.347 albertel 8799:
8800: {
1.610 albertel 8801: my @row_count;
1.961 onken 8802:
8803: sub start_data_table_count {
8804: unshift(@row_count, 0);
8805: return;
8806: }
8807:
8808: sub end_data_table_count {
8809: shift(@row_count);
8810: return;
8811: }
8812:
1.347 albertel 8813: sub start_data_table {
1.1018 raeburn 8814: my ($add_class,$id) = @_;
1.422 albertel 8815: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8816: my $table_id;
8817: if (defined($id)) {
8818: $table_id = ' id="'.$id.'"';
8819: }
1.961 onken 8820: &start_data_table_count();
1.1018 raeburn 8821: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8822: }
8823:
8824: sub end_data_table {
1.961 onken 8825: &end_data_table_count();
1.389 albertel 8826: return '</table>'."\n";;
1.347 albertel 8827: }
8828:
8829: sub start_data_table_row {
1.974 wenzelju 8830: my ($add_class, $id) = @_;
1.610 albertel 8831: $row_count[0]++;
8832: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8833: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8834: $id = (' id="'.$id.'"') unless ($id eq '');
8835: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8836: }
1.471 banghart 8837:
8838: sub continue_data_table_row {
1.974 wenzelju 8839: my ($add_class, $id) = @_;
1.610 albertel 8840: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8841: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8842: $id = (' id="'.$id.'"') unless ($id eq '');
8843: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8844: }
1.347 albertel 8845:
8846: sub end_data_table_row {
1.389 albertel 8847: return '</tr>'."\n";;
1.347 albertel 8848: }
1.367 www 8849:
1.421 albertel 8850: sub start_data_table_empty_row {
1.707 bisitz 8851: # $row_count[0]++;
1.421 albertel 8852: return '<tr class="LC_empty_row" >'."\n";;
8853: }
8854:
8855: sub end_data_table_empty_row {
8856: return '</tr>'."\n";;
8857: }
8858:
1.367 www 8859: sub start_data_table_header_row {
1.389 albertel 8860: return '<tr class="LC_header_row">'."\n";;
1.367 www 8861: }
8862:
8863: sub end_data_table_header_row {
1.389 albertel 8864: return '</tr>'."\n";;
1.367 www 8865: }
1.890 droeschl 8866:
8867: sub data_table_caption {
8868: my $caption = shift;
8869: return "<caption class=\"LC_caption\">$caption</caption>";
8870: }
1.347 albertel 8871: }
8872:
1.548 albertel 8873: =pod
8874:
8875: =item * &inhibit_menu_check($arg)
8876:
8877: Checks for a inhibitmenu state and generates output to preserve it
8878:
8879: Inputs: $arg - can be any of
8880: - undef - in which case the return value is a string
8881: to add into arguments list of a uri
8882: - 'input' - in which case the return value is a HTML
8883: <form> <input> field of type hidden to
8884: preserve the value
8885: - a url - in which case the return value is the url with
8886: the neccesary cgi args added to preserve the
8887: inhibitmenu state
8888: - a ref to a url - no return value, but the string is
8889: updated to include the neccessary cgi
8890: args to preserve the inhibitmenu state
8891:
8892: =cut
8893:
8894: sub inhibit_menu_check {
8895: my ($arg) = @_;
8896: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8897: if ($arg eq 'input') {
8898: if ($env{'form.inhibitmenu'}) {
8899: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8900: } else {
8901: return
8902: }
8903: }
8904: if ($env{'form.inhibitmenu'}) {
8905: if (ref($arg)) {
8906: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8907: } elsif ($arg eq '') {
8908: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8909: } else {
8910: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8911: }
8912: }
8913: if (!ref($arg)) {
8914: return $arg;
8915: }
8916: }
8917:
1.251 albertel 8918: ###############################################
1.182 matthew 8919:
8920: =pod
8921:
1.549 albertel 8922: =back
8923:
8924: =head1 User Information Routines
8925:
8926: =over 4
8927:
1.405 albertel 8928: =item * &get_users_function()
1.182 matthew 8929:
8930: Used by &bodytag to determine the current users primary role.
8931: Returns either 'student','coordinator','admin', or 'author'.
8932:
8933: =cut
8934:
8935: ###############################################
8936: sub get_users_function {
1.815 tempelho 8937: my $function = 'norole';
1.818 tempelho 8938: if ($env{'request.role'}=~/^(st)/) {
8939: $function='student';
8940: }
1.907 raeburn 8941: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8942: $function='coordinator';
8943: }
1.258 albertel 8944: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8945: $function='admin';
8946: }
1.826 bisitz 8947: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8948: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8949: $function='author';
8950: }
8951: return $function;
1.54 www 8952: }
1.99 www 8953:
8954: ###############################################
8955:
1.233 raeburn 8956: =pod
8957:
1.821 raeburn 8958: =item * &show_course()
8959:
8960: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8961: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8962:
8963: Inputs:
8964: None
8965:
8966: Outputs:
8967: Scalar: 1 if 'Course' to be used, 0 otherwise.
8968:
8969: =cut
8970:
8971: ###############################################
8972: sub show_course {
8973: my $course = !$env{'user.adv'};
8974: if (!$env{'user.adv'}) {
8975: foreach my $env (keys(%env)) {
8976: next if ($env !~ m/^user\.priv\./);
8977: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8978: $course = 0;
8979: last;
8980: }
8981: }
8982: }
8983: return $course;
8984: }
8985:
8986: ###############################################
8987:
8988: =pod
8989:
1.542 raeburn 8990: =item * &check_user_status()
1.274 raeburn 8991:
8992: Determines current status of supplied role for a
8993: specific user. Roles can be active, previous or future.
8994:
8995: Inputs:
8996: user's domain, user's username, course's domain,
1.375 raeburn 8997: course's number, optional section ID.
1.274 raeburn 8998:
8999: Outputs:
9000: role status: active, previous or future.
9001:
9002: =cut
9003:
9004: sub check_user_status {
1.412 raeburn 9005: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9006: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9007: my @uroles = keys(%userinfo);
1.274 raeburn 9008: my $srchstr;
9009: my $active_chk = 'none';
1.412 raeburn 9010: my $now = time;
1.274 raeburn 9011: if (@uroles > 0) {
1.908 raeburn 9012: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9013: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9014: } else {
1.412 raeburn 9015: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9016: }
9017: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9018: my $role_end = 0;
9019: my $role_start = 0;
9020: $active_chk = 'active';
1.412 raeburn 9021: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9022: $role_end = $1;
9023: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9024: $role_start = $1;
1.274 raeburn 9025: }
9026: }
9027: if ($role_start > 0) {
1.412 raeburn 9028: if ($now < $role_start) {
1.274 raeburn 9029: $active_chk = 'future';
9030: }
9031: }
9032: if ($role_end > 0) {
1.412 raeburn 9033: if ($now > $role_end) {
1.274 raeburn 9034: $active_chk = 'previous';
9035: }
9036: }
9037: }
9038: }
9039: return $active_chk;
9040: }
9041:
9042: ###############################################
9043:
9044: =pod
9045:
1.405 albertel 9046: =item * &get_sections()
1.233 raeburn 9047:
9048: Determines all the sections for a course including
9049: sections with students and sections containing other roles.
1.419 raeburn 9050: Incoming parameters:
9051:
9052: 1. domain
9053: 2. course number
9054: 3. reference to array containing roles for which sections should
9055: be gathered (optional).
9056: 4. reference to array containing status types for which sections
9057: should be gathered (optional).
9058:
9059: If the third argument is undefined, sections are gathered for any role.
9060: If the fourth argument is undefined, sections are gathered for any status.
9061: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9062:
1.374 raeburn 9063: Returns section hash (keys are section IDs, values are
9064: number of users in each section), subject to the
1.419 raeburn 9065: optional roles filter, optional status filter
1.233 raeburn 9066:
9067: =cut
9068:
9069: ###############################################
9070: sub get_sections {
1.419 raeburn 9071: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9072: if (!defined($cdom) || !defined($cnum)) {
9073: my $cid = $env{'request.course.id'};
9074:
9075: return if (!defined($cid));
9076:
9077: $cdom = $env{'course.'.$cid.'.domain'};
9078: $cnum = $env{'course.'.$cid.'.num'};
9079: }
9080:
9081: my %sectioncount;
1.419 raeburn 9082: my $now = time;
1.240 albertel 9083:
1.1075.2.33 raeburn 9084: my $check_students = 1;
9085: my $only_students = 0;
9086: if (ref($possible_roles) eq 'ARRAY') {
9087: if (grep(/^st$/,@{$possible_roles})) {
9088: if (@{$possible_roles} == 1) {
9089: $only_students = 1;
9090: }
9091: } else {
9092: $check_students = 0;
9093: }
9094: }
9095:
9096: if ($check_students) {
1.276 albertel 9097: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9098: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9099: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9100: my $start_index = &Apache::loncoursedata::CL_START();
9101: my $end_index = &Apache::loncoursedata::CL_END();
9102: my $status;
1.366 albertel 9103: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9104: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9105: $data->[$status_index],
9106: $data->[$start_index],
9107: $data->[$end_index]);
9108: if ($stu_status eq 'Active') {
9109: $status = 'active';
9110: } elsif ($end < $now) {
9111: $status = 'previous';
9112: } elsif ($start > $now) {
9113: $status = 'future';
9114: }
9115: if ($section ne '-1' && $section !~ /^\s*$/) {
9116: if ((!defined($possible_status)) || (($status ne '') &&
9117: (grep/^\Q$status\E$/,@{$possible_status}))) {
9118: $sectioncount{$section}++;
9119: }
1.240 albertel 9120: }
9121: }
9122: }
1.1075.2.33 raeburn 9123: if ($only_students) {
9124: return %sectioncount;
9125: }
1.240 albertel 9126: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9127: foreach my $user (sort(keys(%courseroles))) {
9128: if ($user !~ /^(\w{2})/) { next; }
9129: my ($role) = ($user =~ /^(\w{2})/);
9130: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9131: my ($section,$status);
1.240 albertel 9132: if ($role eq 'cr' &&
9133: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9134: $section=$1;
9135: }
9136: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9137: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9138: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9139: if ($end == -1 && $start == -1) {
9140: next; #deleted role
9141: }
9142: if (!defined($possible_status)) {
9143: $sectioncount{$section}++;
9144: } else {
9145: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9146: $status = 'active';
9147: } elsif ($end < $now) {
9148: $status = 'future';
9149: } elsif ($start > $now) {
9150: $status = 'previous';
9151: }
9152: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9153: $sectioncount{$section}++;
9154: }
9155: }
1.233 raeburn 9156: }
1.366 albertel 9157: return %sectioncount;
1.233 raeburn 9158: }
9159:
1.274 raeburn 9160: ###############################################
1.294 raeburn 9161:
9162: =pod
1.405 albertel 9163:
9164: =item * &get_course_users()
9165:
1.275 raeburn 9166: Retrieves usernames:domains for users in the specified course
9167: with specific role(s), and access status.
9168:
9169: Incoming parameters:
1.277 albertel 9170: 1. course domain
9171: 2. course number
9172: 3. access status: users must have - either active,
1.275 raeburn 9173: previous, future, or all.
1.277 albertel 9174: 4. reference to array of permissible roles
1.288 raeburn 9175: 5. reference to array of section restrictions (optional)
9176: 6. reference to results object (hash of hashes).
9177: 7. reference to optional userdata hash
1.609 raeburn 9178: 8. reference to optional statushash
1.630 raeburn 9179: 9. flag if privileged users (except those set to unhide in
9180: course settings) should be excluded
1.609 raeburn 9181: Keys of top level results hash are roles.
1.275 raeburn 9182: Keys of inner hashes are username:domain, with
9183: values set to access type.
1.288 raeburn 9184: Optional userdata hash returns an array with arguments in the
9185: same order as loncoursedata::get_classlist() for student data.
9186:
1.609 raeburn 9187: Optional statushash returns
9188:
1.288 raeburn 9189: Entries for end, start, section and status are blank because
9190: of the possibility of multiple values for non-student roles.
9191:
1.275 raeburn 9192: =cut
1.405 albertel 9193:
1.275 raeburn 9194: ###############################################
1.405 albertel 9195:
1.275 raeburn 9196: sub get_course_users {
1.630 raeburn 9197: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9198: my %idx = ();
1.419 raeburn 9199: my %seclists;
1.288 raeburn 9200:
9201: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9202: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9203: $idx{end} = &Apache::loncoursedata::CL_END();
9204: $idx{start} = &Apache::loncoursedata::CL_START();
9205: $idx{id} = &Apache::loncoursedata::CL_ID();
9206: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9207: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9208: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9209:
1.290 albertel 9210: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9211: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9212: my $now = time;
1.277 albertel 9213: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9214: my $match = 0;
1.412 raeburn 9215: my $secmatch = 0;
1.419 raeburn 9216: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9217: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9218: if ($section eq '') {
9219: $section = 'none';
9220: }
1.291 albertel 9221: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9222: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9223: $secmatch = 1;
9224: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9225: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9226: $secmatch = 1;
9227: }
9228: } else {
1.419 raeburn 9229: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9230: $secmatch = 1;
9231: }
1.290 albertel 9232: }
1.412 raeburn 9233: if (!$secmatch) {
9234: next;
9235: }
1.419 raeburn 9236: }
1.275 raeburn 9237: if (defined($$types{'active'})) {
1.288 raeburn 9238: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9239: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9240: $match = 1;
1.275 raeburn 9241: }
9242: }
9243: if (defined($$types{'previous'})) {
1.609 raeburn 9244: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9245: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9246: $match = 1;
1.275 raeburn 9247: }
9248: }
9249: if (defined($$types{'future'})) {
1.609 raeburn 9250: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9251: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9252: $match = 1;
1.275 raeburn 9253: }
9254: }
1.609 raeburn 9255: if ($match) {
9256: push(@{$seclists{$student}},$section);
9257: if (ref($userdata) eq 'HASH') {
9258: $$userdata{$student} = $$classlist{$student};
9259: }
9260: if (ref($statushash) eq 'HASH') {
9261: $statushash->{$student}{'st'}{$section} = $status;
9262: }
1.288 raeburn 9263: }
1.275 raeburn 9264: }
9265: }
1.412 raeburn 9266: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9267: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9268: my $now = time;
1.609 raeburn 9269: my %displaystatus = ( previous => 'Expired',
9270: active => 'Active',
9271: future => 'Future',
9272: );
1.1075.2.36 raeburn 9273: my (%nothide,@possdoms);
1.630 raeburn 9274: if ($hidepriv) {
9275: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9276: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9277: if ($user !~ /:/) {
9278: $nothide{join(':',split(/[\@]/,$user))}=1;
9279: } else {
9280: $nothide{$user} = 1;
9281: }
9282: }
1.1075.2.36 raeburn 9283: my @possdoms = ($cdom);
9284: if ($coursehash{'checkforpriv'}) {
9285: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9286: }
1.630 raeburn 9287: }
1.439 raeburn 9288: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9289: my $match = 0;
1.412 raeburn 9290: my $secmatch = 0;
1.439 raeburn 9291: my $status;
1.412 raeburn 9292: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9293: $user =~ s/:$//;
1.439 raeburn 9294: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9295: if ($end == -1 || $start == -1) {
9296: next;
9297: }
9298: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9299: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9300: my ($uname,$udom) = split(/:/,$user);
9301: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9302: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9303: $secmatch = 1;
9304: } elsif ($usec eq '') {
1.420 albertel 9305: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9306: $secmatch = 1;
9307: }
9308: } else {
9309: if (grep(/^\Q$usec\E$/,@{$sections})) {
9310: $secmatch = 1;
9311: }
9312: }
9313: if (!$secmatch) {
9314: next;
9315: }
1.288 raeburn 9316: }
1.419 raeburn 9317: if ($usec eq '') {
9318: $usec = 'none';
9319: }
1.275 raeburn 9320: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9321: if ($hidepriv) {
1.1075.2.36 raeburn 9322: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9323: (!$nothide{$uname.':'.$udom})) {
9324: next;
9325: }
9326: }
1.503 raeburn 9327: if ($end > 0 && $end < $now) {
1.439 raeburn 9328: $status = 'previous';
9329: } elsif ($start > $now) {
9330: $status = 'future';
9331: } else {
9332: $status = 'active';
9333: }
1.277 albertel 9334: foreach my $type (keys(%{$types})) {
1.275 raeburn 9335: if ($status eq $type) {
1.420 albertel 9336: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9337: push(@{$$users{$role}{$user}},$type);
9338: }
1.288 raeburn 9339: $match = 1;
9340: }
9341: }
1.419 raeburn 9342: if (($match) && (ref($userdata) eq 'HASH')) {
9343: if (!exists($$userdata{$uname.':'.$udom})) {
9344: &get_user_info($udom,$uname,\%idx,$userdata);
9345: }
1.420 albertel 9346: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9347: push(@{$seclists{$uname.':'.$udom}},$usec);
9348: }
1.609 raeburn 9349: if (ref($statushash) eq 'HASH') {
9350: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9351: }
1.275 raeburn 9352: }
9353: }
9354: }
9355: }
1.290 albertel 9356: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9357: if ((defined($cdom)) && (defined($cnum))) {
9358: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9359: if ( defined($csettings{'internal.courseowner'}) ) {
9360: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9361: next if ($owner eq '');
9362: my ($ownername,$ownerdom);
9363: if ($owner =~ /^([^:]+):([^:]+)$/) {
9364: $ownername = $1;
9365: $ownerdom = $2;
9366: } else {
9367: $ownername = $owner;
9368: $ownerdom = $cdom;
9369: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9370: }
9371: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9372: if (defined($userdata) &&
1.609 raeburn 9373: !exists($$userdata{$owner})) {
9374: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9375: if (!grep(/^none$/,@{$seclists{$owner}})) {
9376: push(@{$seclists{$owner}},'none');
9377: }
9378: if (ref($statushash) eq 'HASH') {
9379: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9380: }
1.290 albertel 9381: }
1.279 raeburn 9382: }
9383: }
9384: }
1.419 raeburn 9385: foreach my $user (keys(%seclists)) {
9386: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9387: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9388: }
1.275 raeburn 9389: }
9390: return;
9391: }
9392:
1.288 raeburn 9393: sub get_user_info {
9394: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9395: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9396: &plainname($uname,$udom,'lastname');
1.291 albertel 9397: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9398: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9399: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9400: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9401: return;
9402: }
1.275 raeburn 9403:
1.472 raeburn 9404: ###############################################
9405:
9406: =pod
9407:
9408: =item * &get_user_quota()
9409:
1.1075.2.41 raeburn 9410: Retrieves quota assigned for storage of user files.
9411: Default is to report quota for portfolio files.
1.472 raeburn 9412:
9413: Incoming parameters:
9414: 1. user's username
9415: 2. user's domain
1.1075.2.41 raeburn 9416: 3. quota name - portfolio, author, or course
9417: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9418: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9419: course
1.472 raeburn 9420:
9421: Returns:
1.1075.2.58 raeburn 9422: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9423: 2. (Optional) Type of setting: custom or default
9424: (individually assigned or default for user's
9425: institutional status).
9426: 3. (Optional) - User's institutional status (e.g., faculty, staff
9427: or student - types as defined in localenroll::inst_usertypes
9428: for user's domain, which determines default quota for user.
9429: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9430:
9431: If a value has been stored in the user's environment,
1.536 raeburn 9432: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9433: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9434:
9435: =cut
9436:
9437: ###############################################
9438:
9439:
9440: sub get_user_quota {
1.1075.2.42 raeburn 9441: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9442: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9443: if (!defined($udom)) {
9444: $udom = $env{'user.domain'};
9445: }
9446: if (!defined($uname)) {
9447: $uname = $env{'user.name'};
9448: }
9449: if (($udom eq '' || $uname eq '') ||
9450: ($udom eq 'public') && ($uname eq 'public')) {
9451: $quota = 0;
1.536 raeburn 9452: $quotatype = 'default';
9453: $defquota = 0;
1.472 raeburn 9454: } else {
1.536 raeburn 9455: my $inststatus;
1.1075.2.41 raeburn 9456: if ($quotaname eq 'course') {
9457: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9458: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9459: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9460: } else {
9461: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9462: $quota = $cenv{'internal.uploadquota'};
9463: }
1.536 raeburn 9464: } else {
1.1075.2.41 raeburn 9465: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9466: if ($quotaname eq 'author') {
9467: $quota = $env{'environment.authorquota'};
9468: } else {
9469: $quota = $env{'environment.portfolioquota'};
9470: }
9471: $inststatus = $env{'environment.inststatus'};
9472: } else {
9473: my %userenv =
9474: &Apache::lonnet::get('environment',['portfolioquota',
9475: 'authorquota','inststatus'],$udom,$uname);
9476: my ($tmp) = keys(%userenv);
9477: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9478: if ($quotaname eq 'author') {
9479: $quota = $userenv{'authorquota'};
9480: } else {
9481: $quota = $userenv{'portfolioquota'};
9482: }
9483: $inststatus = $userenv{'inststatus'};
9484: } else {
9485: undef(%userenv);
9486: }
9487: }
9488: }
9489: if ($quota eq '' || wantarray) {
9490: if ($quotaname eq 'course') {
9491: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9492: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9493: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9494: $defquota = $domdefs{$crstype.'quota'};
9495: }
9496: if ($defquota eq '') {
9497: $defquota = 500;
9498: }
1.1075.2.41 raeburn 9499: } else {
9500: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9501: }
9502: if ($quota eq '') {
9503: $quota = $defquota;
9504: $quotatype = 'default';
9505: } else {
9506: $quotatype = 'custom';
9507: }
1.472 raeburn 9508: }
9509: }
1.536 raeburn 9510: if (wantarray) {
9511: return ($quota,$quotatype,$settingstatus,$defquota);
9512: } else {
9513: return $quota;
9514: }
1.472 raeburn 9515: }
9516:
9517: ###############################################
9518:
9519: =pod
9520:
9521: =item * &default_quota()
9522:
1.536 raeburn 9523: Retrieves default quota assigned for storage of user portfolio files,
9524: given an (optional) user's institutional status.
1.472 raeburn 9525:
9526: Incoming parameters:
1.1075.2.42 raeburn 9527:
1.472 raeburn 9528: 1. domain
1.536 raeburn 9529: 2. (Optional) institutional status(es). This is a : separated list of
9530: status types (e.g., faculty, staff, student etc.)
9531: which apply to the user for whom the default is being retrieved.
9532: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9533: default quota will be returned.
9534: 3. quota name - portfolio, author, or course
9535: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9536:
9537: Returns:
1.1075.2.42 raeburn 9538:
1.1075.2.58 raeburn 9539: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9540: 2. (Optional) institutional type which determined the value of the
9541: default quota.
1.472 raeburn 9542:
9543: If a value has been stored in the domain's configuration db,
9544: it will return that, otherwise it returns 20 (for backwards
9545: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9546: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9547:
1.536 raeburn 9548: If the user's status includes multiple types (e.g., staff and student),
9549: the largest default quota which applies to the user determines the
9550: default quota returned.
9551:
1.472 raeburn 9552: =cut
9553:
9554: ###############################################
9555:
9556:
9557: sub default_quota {
1.1075.2.41 raeburn 9558: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9559: my ($defquota,$settingstatus);
9560: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9561: ['quotas'],$udom);
1.1075.2.41 raeburn 9562: my $key = 'defaultquota';
9563: if ($quotaname eq 'author') {
9564: $key = 'authorquota';
9565: }
1.622 raeburn 9566: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9567: if ($inststatus ne '') {
1.765 raeburn 9568: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9569: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9570: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9571: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9572: if ($defquota eq '') {
1.1075.2.41 raeburn 9573: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9574: $settingstatus = $item;
1.1075.2.41 raeburn 9575: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9576: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9577: $settingstatus = $item;
9578: }
9579: }
1.1075.2.41 raeburn 9580: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9581: if ($quotahash{'quotas'}{$item} ne '') {
9582: if ($defquota eq '') {
9583: $defquota = $quotahash{'quotas'}{$item};
9584: $settingstatus = $item;
9585: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9586: $defquota = $quotahash{'quotas'}{$item};
9587: $settingstatus = $item;
9588: }
1.536 raeburn 9589: }
9590: }
9591: }
9592: }
9593: if ($defquota eq '') {
1.1075.2.41 raeburn 9594: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9595: $defquota = $quotahash{'quotas'}{$key}{'default'};
9596: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9597: $defquota = $quotahash{'quotas'}{'default'};
9598: }
1.536 raeburn 9599: $settingstatus = 'default';
1.1075.2.42 raeburn 9600: if ($defquota eq '') {
9601: if ($quotaname eq 'author') {
9602: $defquota = 500;
9603: }
9604: }
1.536 raeburn 9605: }
9606: } else {
9607: $settingstatus = 'default';
1.1075.2.41 raeburn 9608: if ($quotaname eq 'author') {
9609: $defquota = 500;
9610: } else {
9611: $defquota = 20;
9612: }
1.536 raeburn 9613: }
9614: if (wantarray) {
9615: return ($defquota,$settingstatus);
1.472 raeburn 9616: } else {
1.536 raeburn 9617: return $defquota;
1.472 raeburn 9618: }
9619: }
9620:
1.1075.2.41 raeburn 9621: ###############################################
9622:
9623: =pod
9624:
1.1075.2.42 raeburn 9625: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9626:
9627: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9628: of existing file within authoring space will cause quota for the authoring
9629: space to be exceeded.
9630:
9631: Same, if upload of a file directly to a course/community via Course Editor
9632: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9633:
1.1075.2.61 raeburn 9634: Inputs: 7
1.1075.2.42 raeburn 9635: 1. username or coursenum
1.1075.2.41 raeburn 9636: 2. domain
1.1075.2.42 raeburn 9637: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9638: 4. filename of file for which action is being requested
9639: 5. filesize (kB) of file
9640: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9641: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9642:
9643: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9644: otherwise return null.
9645:
1.1075.2.42 raeburn 9646: =back
9647:
1.1075.2.41 raeburn 9648: =cut
9649:
1.1075.2.42 raeburn 9650: sub excess_filesize_warning {
1.1075.2.59 raeburn 9651: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9652: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9653: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9654: if ($context eq 'author') {
9655: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9656: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9657: } else {
9658: foreach my $subdir ('docs','supplemental') {
9659: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9660: }
9661: }
1.1075.2.41 raeburn 9662: $disk_quota = int($disk_quota * 1000);
9663: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9664: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9665: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9666: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9667: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9668: $disk_quota,$current_disk_usage).
9669: '</p>';
9670: }
9671: return;
9672: }
9673:
9674: ###############################################
9675:
9676:
1.384 raeburn 9677: sub get_secgrprole_info {
9678: my ($cdom,$cnum,$needroles,$type) = @_;
9679: my %sections_count = &get_sections($cdom,$cnum);
9680: my @sections = (sort {$a <=> $b} keys(%sections_count));
9681: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9682: my @groups = sort(keys(%curr_groups));
9683: my $allroles = [];
9684: my $rolehash;
9685: my $accesshash = {
9686: active => 'Currently has access',
9687: future => 'Will have future access',
9688: previous => 'Previously had access',
9689: };
9690: if ($needroles) {
9691: $rolehash = {'all' => 'all'};
1.385 albertel 9692: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9693: if (&Apache::lonnet::error(%user_roles)) {
9694: undef(%user_roles);
9695: }
9696: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9697: my ($role)=split(/\:/,$item,2);
9698: if ($role eq 'cr') { next; }
9699: if ($role =~ /^cr/) {
9700: $$rolehash{$role} = (split('/',$role))[3];
9701: } else {
9702: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9703: }
9704: }
9705: foreach my $key (sort(keys(%{$rolehash}))) {
9706: push(@{$allroles},$key);
9707: }
9708: push (@{$allroles},'st');
9709: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9710: }
9711: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9712: }
9713:
1.555 raeburn 9714: sub user_picker {
1.1075.2.127 raeburn 9715: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9716: my $currdom = $dom;
1.1075.2.114 raeburn 9717: my @alldoms = &Apache::lonnet::all_domains();
9718: if (@alldoms == 1) {
9719: my %domsrch = &Apache::lonnet::get_dom('configuration',
9720: ['directorysrch'],$alldoms[0]);
9721: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9722: my $showdom = $domdesc;
9723: if ($showdom eq '') {
9724: $showdom = $dom;
9725: }
9726: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9727: if ((!$domsrch{'directorysrch'}{'available'}) &&
9728: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9729: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9730: }
9731: }
9732: }
1.555 raeburn 9733: my %curr_selected = (
9734: srchin => 'dom',
1.580 raeburn 9735: srchby => 'lastname',
1.555 raeburn 9736: );
9737: my $srchterm;
1.625 raeburn 9738: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9739: if ($srch->{'srchby'} ne '') {
9740: $curr_selected{'srchby'} = $srch->{'srchby'};
9741: }
9742: if ($srch->{'srchin'} ne '') {
9743: $curr_selected{'srchin'} = $srch->{'srchin'};
9744: }
9745: if ($srch->{'srchtype'} ne '') {
9746: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9747: }
9748: if ($srch->{'srchdomain'} ne '') {
9749: $currdom = $srch->{'srchdomain'};
9750: }
9751: $srchterm = $srch->{'srchterm'};
9752: }
1.1075.2.98 raeburn 9753: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9754: 'usr' => 'Search criteria',
1.563 raeburn 9755: 'doma' => 'Domain/institution to search',
1.558 albertel 9756: 'uname' => 'username',
9757: 'lastname' => 'last name',
1.555 raeburn 9758: 'lastfirst' => 'last name, first name',
1.558 albertel 9759: 'crs' => 'in this course',
1.576 raeburn 9760: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9761: 'alc' => 'all LON-CAPA',
1.573 raeburn 9762: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9763: 'exact' => 'is',
9764: 'contains' => 'contains',
1.569 raeburn 9765: 'begins' => 'begins with',
1.1075.2.98 raeburn 9766: );
9767: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9768: 'youm' => "You must include some text to search for.",
9769: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9770: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9771: 'yomc' => "You must choose a domain when using an institutional directory search.",
9772: 'ymcd' => "You must choose a domain when using a domain search.",
9773: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9774: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9775: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9776: );
1.1075.2.98 raeburn 9777: &html_escape(\%html_lt);
9778: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9779: my $domform;
1.1075.2.126 raeburn 9780: my $allow_blank = 1;
1.1075.2.115 raeburn 9781: if ($fixeddom) {
1.1075.2.126 raeburn 9782: $allow_blank = 0;
9783: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9784: } else {
1.1075.2.126 raeburn 9785: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9786: }
1.563 raeburn 9787: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9788:
9789: my @srchins = ('crs','dom','alc','instd');
9790:
9791: foreach my $option (@srchins) {
9792: # FIXME 'alc' option unavailable until
9793: # loncreateuser::print_user_query_page()
9794: # has been completed.
9795: next if ($option eq 'alc');
1.880 raeburn 9796: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9797: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9798: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9799: if ($curr_selected{'srchin'} eq $option) {
9800: $srchinsel .= '
1.1075.2.98 raeburn 9801: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9802: } else {
9803: $srchinsel .= '
1.1075.2.98 raeburn 9804: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9805: }
1.555 raeburn 9806: }
1.563 raeburn 9807: $srchinsel .= "\n </select>\n";
1.555 raeburn 9808:
9809: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9810: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9811: if ($curr_selected{'srchby'} eq $option) {
9812: $srchbysel .= '
1.1075.2.98 raeburn 9813: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9814: } else {
9815: $srchbysel .= '
1.1075.2.98 raeburn 9816: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9817: }
9818: }
9819: $srchbysel .= "\n </select>\n";
9820:
9821: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9822: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9823: if ($curr_selected{'srchtype'} eq $option) {
9824: $srchtypesel .= '
1.1075.2.98 raeburn 9825: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9826: } else {
9827: $srchtypesel .= '
1.1075.2.98 raeburn 9828: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9829: }
9830: }
9831: $srchtypesel .= "\n </select>\n";
9832:
1.558 albertel 9833: my ($newuserscript,$new_user_create);
1.994 raeburn 9834: my $context_dom = $env{'request.role.domain'};
9835: if ($context eq 'requestcrs') {
9836: if ($env{'form.coursedom'} ne '') {
9837: $context_dom = $env{'form.coursedom'};
9838: }
9839: }
1.556 raeburn 9840: if ($forcenewuser) {
1.576 raeburn 9841: if (ref($srch) eq 'HASH') {
1.994 raeburn 9842: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9843: if ($cancreate) {
9844: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9845: } else {
1.799 bisitz 9846: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9847: my %usertypetext = (
9848: official => 'institutional',
9849: unofficial => 'non-institutional',
9850: );
1.799 bisitz 9851: $new_user_create = '<p class="LC_warning">'
9852: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9853: .' '
9854: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9855: ,'<a href="'.$helplink.'">','</a>')
9856: .'</p><br />';
1.627 raeburn 9857: }
1.576 raeburn 9858: }
9859: }
9860:
1.556 raeburn 9861: $newuserscript = <<"ENDSCRIPT";
9862:
1.570 raeburn 9863: function setSearch(createnew,callingForm) {
1.556 raeburn 9864: if (createnew == 1) {
1.570 raeburn 9865: for (var i=0; i<callingForm.srchby.length; i++) {
9866: if (callingForm.srchby.options[i].value == 'uname') {
9867: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9868: }
9869: }
1.570 raeburn 9870: for (var i=0; i<callingForm.srchin.length; i++) {
9871: if ( callingForm.srchin.options[i].value == 'dom') {
9872: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9873: }
9874: }
1.570 raeburn 9875: for (var i=0; i<callingForm.srchtype.length; i++) {
9876: if (callingForm.srchtype.options[i].value == 'exact') {
9877: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9878: }
9879: }
1.570 raeburn 9880: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9881: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9882: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9883: }
9884: }
9885: }
9886: }
9887: ENDSCRIPT
1.558 albertel 9888:
1.556 raeburn 9889: }
9890:
1.555 raeburn 9891: my $output = <<"END_BLOCK";
1.556 raeburn 9892: <script type="text/javascript">
1.824 bisitz 9893: // <![CDATA[
1.570 raeburn 9894: function validateEntry(callingForm) {
1.558 albertel 9895:
1.556 raeburn 9896: var checkok = 1;
1.558 albertel 9897: var srchin;
1.570 raeburn 9898: for (var i=0; i<callingForm.srchin.length; i++) {
9899: if ( callingForm.srchin[i].checked ) {
9900: srchin = callingForm.srchin[i].value;
1.558 albertel 9901: }
9902: }
9903:
1.570 raeburn 9904: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9905: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9906: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9907: var srchterm = callingForm.srchterm.value;
9908: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9909: var msg = "";
9910:
9911: if (srchterm == "") {
9912: checkok = 0;
1.1075.2.98 raeburn 9913: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9914: }
9915:
1.569 raeburn 9916: if (srchtype== 'begins') {
9917: if (srchterm.length < 2) {
9918: checkok = 0;
1.1075.2.98 raeburn 9919: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9920: }
9921: }
9922:
1.556 raeburn 9923: if (srchtype== 'contains') {
9924: if (srchterm.length < 3) {
9925: checkok = 0;
1.1075.2.98 raeburn 9926: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9927: }
9928: }
9929: if (srchin == 'instd') {
9930: if (srchdomain == '') {
9931: checkok = 0;
1.1075.2.98 raeburn 9932: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9933: }
9934: }
9935: if (srchin == 'dom') {
9936: if (srchdomain == '') {
9937: checkok = 0;
1.1075.2.98 raeburn 9938: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9939: }
9940: }
9941: if (srchby == 'lastfirst') {
9942: if (srchterm.indexOf(",") == -1) {
9943: checkok = 0;
1.1075.2.98 raeburn 9944: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9945: }
9946: if (srchterm.indexOf(",") == srchterm.length -1) {
9947: checkok = 0;
1.1075.2.98 raeburn 9948: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9949: }
9950: }
9951: if (checkok == 0) {
1.1075.2.98 raeburn 9952: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9953: return;
9954: }
9955: if (checkok == 1) {
1.570 raeburn 9956: callingForm.submit();
1.556 raeburn 9957: }
9958: }
9959:
9960: $newuserscript
9961:
1.824 bisitz 9962: // ]]>
1.556 raeburn 9963: </script>
1.558 albertel 9964:
9965: $new_user_create
9966:
1.555 raeburn 9967: END_BLOCK
1.558 albertel 9968:
1.876 raeburn 9969: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9970: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9971: $domform.
9972: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9973: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9974: $srchbysel.
9975: $srchtypesel.
9976: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9977: $srchinsel.
9978: &Apache::lonhtmlcommon::row_closure(1).
9979: &Apache::lonhtmlcommon::end_pick_box().
9980: '<br />';
1.1075.2.114 raeburn 9981: return ($output,1);
1.555 raeburn 9982: }
9983:
1.612 raeburn 9984: sub user_rule_check {
1.615 raeburn 9985: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9986: my ($response,%inst_response);
1.612 raeburn 9987: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9988: if (keys(%{$usershash}) > 1) {
9989: my (%by_username,%by_id,%userdoms);
9990: my $checkid;
1.612 raeburn 9991: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9992: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9993: $checkid = 1;
9994: }
9995: }
9996: foreach my $user (keys(%{$usershash})) {
9997: my ($uname,$udom) = split(/:/,$user);
9998: if ($checkid) {
9999: if (ref($usershash->{$user}) eq 'HASH') {
10000: if ($usershash->{$user}->{'id'} ne '') {
10001: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10002: $userdoms{$udom} = 1;
10003: if (ref($inst_results) eq 'HASH') {
10004: $inst_results->{$uname.':'.$udom} = {};
10005: }
10006: }
10007: }
10008: } else {
10009: $by_username{$udom}{$uname} = 1;
10010: $userdoms{$udom} = 1;
10011: if (ref($inst_results) eq 'HASH') {
10012: $inst_results->{$uname.':'.$udom} = {};
10013: }
10014: }
10015: }
10016: foreach my $udom (keys(%userdoms)) {
10017: if (!$got_rules->{$udom}) {
10018: my %domconfig = &Apache::lonnet::get_dom('configuration',
10019: ['usercreation'],$udom);
10020: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10021: foreach my $item ('username','id') {
10022: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10023: $$curr_rules{$udom}{$item} =
10024: $domconfig{'usercreation'}{$item.'_rule'};
10025: }
10026: }
10027: }
10028: $got_rules->{$udom} = 1;
10029: }
10030: }
10031: if ($checkid) {
10032: foreach my $udom (keys(%by_id)) {
10033: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10034: if ($outcome eq 'ok') {
10035: foreach my $id (keys(%{$by_id{$udom}})) {
10036: my $uname = $by_id{$udom}{$id};
10037: $inst_response{$uname.':'.$udom} = $outcome;
10038: }
10039: if (ref($results) eq 'HASH') {
10040: foreach my $uname (keys(%{$results})) {
10041: if (exists($inst_response{$uname.':'.$udom})) {
10042: $inst_response{$uname.':'.$udom} = $outcome;
10043: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10044: }
10045: }
10046: }
10047: }
1.612 raeburn 10048: }
1.615 raeburn 10049: } else {
1.1075.2.99 raeburn 10050: foreach my $udom (keys(%by_username)) {
10051: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10052: if ($outcome eq 'ok') {
10053: foreach my $uname (keys(%{$by_username{$udom}})) {
10054: $inst_response{$uname.':'.$udom} = $outcome;
10055: }
10056: if (ref($results) eq 'HASH') {
10057: foreach my $uname (keys(%{$results})) {
10058: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10059: }
10060: }
10061: }
10062: }
1.612 raeburn 10063: }
1.1075.2.99 raeburn 10064: } elsif (keys(%{$usershash}) == 1) {
10065: my $user = (keys(%{$usershash}))[0];
10066: my ($uname,$udom) = split(/:/,$user);
10067: if (($udom ne '') && ($uname ne '')) {
10068: if (ref($usershash->{$user}) eq 'HASH') {
10069: if (ref($checks) eq 'HASH') {
10070: if (defined($checks->{'username'})) {
10071: ($inst_response{$user},%{$inst_results->{$user}}) =
10072: &Apache::lonnet::get_instuser($udom,$uname);
10073: } elsif (defined($checks->{'id'})) {
10074: if ($usershash->{$user}->{'id'} ne '') {
10075: ($inst_response{$user},%{$inst_results->{$user}}) =
10076: &Apache::lonnet::get_instuser($udom,undef,
10077: $usershash->{$user}->{'id'});
10078: } else {
10079: ($inst_response{$user},%{$inst_results->{$user}}) =
10080: &Apache::lonnet::get_instuser($udom,$uname);
10081: }
10082: }
10083: } else {
10084: ($inst_response{$user},%{$inst_results->{$user}}) =
10085: &Apache::lonnet::get_instuser($udom,$uname);
10086: return;
10087: }
10088: if (!$got_rules->{$udom}) {
10089: my %domconfig = &Apache::lonnet::get_dom('configuration',
10090: ['usercreation'],$udom);
10091: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10092: foreach my $item ('username','id') {
10093: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10094: $$curr_rules{$udom}{$item} =
10095: $domconfig{'usercreation'}{$item.'_rule'};
10096: }
10097: }
1.585 raeburn 10098: }
1.1075.2.99 raeburn 10099: $got_rules->{$udom} = 1;
1.585 raeburn 10100: }
10101: }
1.1075.2.99 raeburn 10102: } else {
10103: return;
10104: }
10105: } else {
10106: return;
10107: }
10108: foreach my $user (keys(%{$usershash})) {
10109: my ($uname,$udom) = split(/:/,$user);
10110: next if (($udom eq '') || ($uname eq ''));
10111: my $id;
10112: if (ref($inst_results) eq 'HASH') {
10113: if (ref($inst_results->{$user}) eq 'HASH') {
10114: $id = $inst_results->{$user}->{'id'};
10115: }
10116: }
10117: if ($id eq '') {
10118: if (ref($usershash->{$user})) {
10119: $id = $usershash->{$user}->{'id'};
10120: }
1.585 raeburn 10121: }
1.612 raeburn 10122: foreach my $item (keys(%{$checks})) {
10123: if (ref($$curr_rules{$udom}) eq 'HASH') {
10124: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10125: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10126: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10127: $$curr_rules{$udom}{$item});
1.612 raeburn 10128: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10129: if ($rule_check{$rule}) {
10130: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10131: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10132: if (ref($inst_results) eq 'HASH') {
10133: if (ref($inst_results->{$user}) eq 'HASH') {
10134: if (keys(%{$inst_results->{$user}}) == 0) {
10135: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10136: } elsif ($item eq 'id') {
10137: if ($inst_results->{$user}->{'id'} eq '') {
10138: $$alerts{$item}{$udom}{$uname} = 1;
10139: }
1.615 raeburn 10140: }
1.612 raeburn 10141: }
10142: }
1.615 raeburn 10143: }
10144: last;
1.585 raeburn 10145: }
10146: }
10147: }
10148: }
10149: }
10150: }
10151: }
10152: }
1.612 raeburn 10153: return;
10154: }
10155:
10156: sub user_rule_formats {
10157: my ($domain,$domdesc,$curr_rules,$check) = @_;
10158: my %text = (
10159: 'username' => 'Usernames',
10160: 'id' => 'IDs',
10161: );
10162: my $output;
10163: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10164: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10165: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10166: $output = '<br />'.
10167: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10168: '<span class="LC_cusr_emph">','</span>',$domdesc).
10169: ' <ul>';
1.612 raeburn 10170: foreach my $rule (@{$ruleorder}) {
10171: if (ref($curr_rules) eq 'ARRAY') {
10172: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10173: if (ref($rules->{$rule}) eq 'HASH') {
10174: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10175: $rules->{$rule}{'desc'}.'</li>';
10176: }
10177: }
10178: }
10179: }
10180: $output .= '</ul>';
10181: }
10182: }
10183: return $output;
10184: }
10185:
10186: sub instrule_disallow_msg {
1.615 raeburn 10187: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10188: my $response;
10189: my %text = (
10190: item => 'username',
10191: items => 'usernames',
10192: match => 'matches',
10193: do => 'does',
10194: action => 'a username',
10195: one => 'one',
10196: );
10197: if ($count > 1) {
10198: $text{'item'} = 'usernames';
10199: $text{'match'} ='match';
10200: $text{'do'} = 'do';
10201: $text{'action'} = 'usernames',
10202: $text{'one'} = 'ones';
10203: }
10204: if ($checkitem eq 'id') {
10205: $text{'items'} = 'IDs';
10206: $text{'item'} = 'ID';
10207: $text{'action'} = 'an ID';
1.615 raeburn 10208: if ($count > 1) {
10209: $text{'item'} = 'IDs';
10210: $text{'action'} = 'IDs';
10211: }
1.612 raeburn 10212: }
1.674 bisitz 10213: $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 10214: if ($mode eq 'upload') {
10215: if ($checkitem eq 'username') {
10216: $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 $text{'items'}.");
10217: } elsif ($checkitem eq 'id') {
1.674 bisitz 10218: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10219: }
1.669 raeburn 10220: } elsif ($mode eq 'selfcreate') {
10221: if ($checkitem eq 'id') {
10222: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10223: }
1.615 raeburn 10224: } else {
10225: if ($checkitem eq 'username') {
10226: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10227: } elsif ($checkitem eq 'id') {
10228: $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.");
10229: }
1.612 raeburn 10230: }
10231: return $response;
1.585 raeburn 10232: }
10233:
1.624 raeburn 10234: sub personal_data_fieldtitles {
10235: my %fieldtitles = &Apache::lonlocal::texthash (
10236: id => 'Student/Employee ID',
10237: permanentemail => 'E-mail address',
10238: lastname => 'Last Name',
10239: firstname => 'First Name',
10240: middlename => 'Middle Name',
10241: generation => 'Generation',
10242: gen => 'Generation',
1.765 raeburn 10243: inststatus => 'Affiliation',
1.624 raeburn 10244: );
10245: return %fieldtitles;
10246: }
10247:
1.642 raeburn 10248: sub sorted_inst_types {
10249: my ($dom) = @_;
1.1075.2.70 raeburn 10250: my ($usertypes,$order);
10251: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10252: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10253: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10254: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10255: } else {
10256: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10257: }
1.642 raeburn 10258: my $othertitle = &mt('All users');
10259: if ($env{'request.course.id'}) {
1.668 raeburn 10260: $othertitle = &mt('Any users');
1.642 raeburn 10261: }
10262: my @types;
10263: if (ref($order) eq 'ARRAY') {
10264: @types = @{$order};
10265: }
10266: if (@types == 0) {
10267: if (ref($usertypes) eq 'HASH') {
10268: @types = sort(keys(%{$usertypes}));
10269: }
10270: }
10271: if (keys(%{$usertypes}) > 0) {
10272: $othertitle = &mt('Other users');
10273: }
10274: return ($othertitle,$usertypes,\@types);
10275: }
10276:
1.645 raeburn 10277: sub get_institutional_codes {
10278: my ($settings,$allcourses,$LC_code) = @_;
10279: # Get complete list of course sections to update
10280: my @currsections = ();
10281: my @currxlists = ();
10282: my $coursecode = $$settings{'internal.coursecode'};
10283:
10284: if ($$settings{'internal.sectionnums'} ne '') {
10285: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10286: }
10287:
10288: if ($$settings{'internal.crosslistings'} ne '') {
10289: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10290: }
10291:
10292: if (@currxlists > 0) {
10293: foreach (@currxlists) {
10294: if (m/^([^:]+):(\w*)$/) {
10295: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10296: push(@{$allcourses},$1);
1.645 raeburn 10297: $$LC_code{$1} = $2;
10298: }
10299: }
10300: }
10301: }
10302:
10303: if (@currsections > 0) {
10304: foreach (@currsections) {
10305: if (m/^(\w+):(\w*)$/) {
10306: my $sec = $coursecode.$1;
10307: my $lc_sec = $2;
10308: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10309: push(@{$allcourses},$sec);
1.645 raeburn 10310: $$LC_code{$sec} = $lc_sec;
10311: }
10312: }
10313: }
10314: }
10315: return;
10316: }
10317:
1.971 raeburn 10318: sub get_standard_codeitems {
10319: return ('Year','Semester','Department','Number','Section');
10320: }
10321:
1.112 bowersj2 10322: =pod
10323:
1.780 raeburn 10324: =head1 Slot Helpers
10325:
10326: =over 4
10327:
10328: =item * sorted_slots()
10329:
1.1040 raeburn 10330: Sorts an array of slot names in order of an optional sort key,
10331: default sort is by slot start time (earliest first).
1.780 raeburn 10332:
10333: Inputs:
10334:
10335: =over 4
10336:
10337: slotsarr - Reference to array of unsorted slot names.
10338:
10339: slots - Reference to hash of hash, where outer hash keys are slot names.
10340:
1.1040 raeburn 10341: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10342:
1.549 albertel 10343: =back
10344:
1.780 raeburn 10345: Returns:
10346:
10347: =over 4
10348:
1.1040 raeburn 10349: sorted - An array of slot names sorted by a specified sort key
10350: (default sort key is start time of the slot).
1.780 raeburn 10351:
10352: =back
10353:
10354: =cut
10355:
10356:
10357: sub sorted_slots {
1.1040 raeburn 10358: my ($slotsarr,$slots,$sortkey) = @_;
10359: if ($sortkey eq '') {
10360: $sortkey = 'starttime';
10361: }
1.780 raeburn 10362: my @sorted;
10363: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10364: @sorted =
10365: sort {
10366: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10367: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10368: }
10369: if (ref($slots->{$a})) { return -1;}
10370: if (ref($slots->{$b})) { return 1;}
10371: return 0;
10372: } @{$slotsarr};
10373: }
10374: return @sorted;
10375: }
10376:
1.1040 raeburn 10377: =pod
10378:
10379: =item * get_future_slots()
10380:
10381: Inputs:
10382:
10383: =over 4
10384:
10385: cnum - course number
10386:
10387: cdom - course domain
10388:
10389: now - current UNIX time
10390:
10391: symb - optional symb
10392:
10393: =back
10394:
10395: Returns:
10396:
10397: =over 4
10398:
10399: sorted_reservable - ref to array of student_schedulable slots currently
10400: reservable, ordered by end date of reservation period.
10401:
10402: reservable_now - ref to hash of student_schedulable slots currently
10403: reservable.
10404:
10405: Keys in inner hash are:
10406: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10407: (b) endreserve: end date of reservation period.
10408: (c) uniqueperiod: start,end dates when slot is to be uniquely
10409: selected.
1.1040 raeburn 10410:
10411: sorted_future - ref to array of student_schedulable slots reservable in
10412: the future, ordered by start date of reservation period.
10413:
10414: future_reservable - ref to hash of student_schedulable slots reservable
10415: in the future.
10416:
10417: Keys in inner hash are:
10418: (a) symb: either blank or symb to which slot use is restricted.
10419: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10420: (c) uniqueperiod: start,end dates when slot is to be uniquely
10421: selected.
1.1040 raeburn 10422:
10423: =back
10424:
10425: =cut
10426:
10427: sub get_future_slots {
10428: my ($cnum,$cdom,$now,$symb) = @_;
10429: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10430: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10431: foreach my $slot (keys(%slots)) {
10432: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10433: if ($symb) {
10434: next if (($slots{$slot}->{'symb'} ne '') &&
10435: ($slots{$slot}->{'symb'} ne $symb));
10436: }
10437: if (($slots{$slot}->{'starttime'} > $now) &&
10438: ($slots{$slot}->{'endtime'} > $now)) {
10439: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10440: my $userallowed = 0;
10441: if ($slots{$slot}->{'allowedsections'}) {
10442: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10443: if (!defined($env{'request.role.sec'})
10444: && grep(/^No section assigned$/,@allowed_sec)) {
10445: $userallowed=1;
10446: } else {
10447: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10448: $userallowed=1;
10449: }
10450: }
10451: unless ($userallowed) {
10452: if (defined($env{'request.course.groups'})) {
10453: my @groups = split(/:/,$env{'request.course.groups'});
10454: foreach my $group (@groups) {
10455: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10456: $userallowed=1;
10457: last;
10458: }
10459: }
10460: }
10461: }
10462: }
10463: if ($slots{$slot}->{'allowedusers'}) {
10464: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10465: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10466: if (grep(/^\Q$user\E$/,@allowed_users)) {
10467: $userallowed = 1;
10468: }
10469: }
10470: next unless($userallowed);
10471: }
10472: my $startreserve = $slots{$slot}->{'startreserve'};
10473: my $endreserve = $slots{$slot}->{'endreserve'};
10474: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10475: my $uniqueperiod;
10476: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10477: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10478: }
1.1040 raeburn 10479: if (($startreserve < $now) &&
10480: (!$endreserve || $endreserve > $now)) {
10481: my $lastres = $endreserve;
10482: if (!$lastres) {
10483: $lastres = $slots{$slot}->{'starttime'};
10484: }
10485: $reservable_now{$slot} = {
10486: symb => $symb,
1.1075.2.104 raeburn 10487: endreserve => $lastres,
10488: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10489: };
10490: } elsif (($startreserve > $now) &&
10491: (!$endreserve || $endreserve > $startreserve)) {
10492: $future_reservable{$slot} = {
10493: symb => $symb,
1.1075.2.104 raeburn 10494: startreserve => $startreserve,
10495: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10496: };
10497: }
10498: }
10499: }
10500: my @unsorted_reservable = keys(%reservable_now);
10501: if (@unsorted_reservable > 0) {
10502: @sorted_reservable =
10503: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10504: }
10505: my @unsorted_future = keys(%future_reservable);
10506: if (@unsorted_future > 0) {
10507: @sorted_future =
10508: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10509: }
10510: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10511: }
1.780 raeburn 10512:
10513: =pod
10514:
1.1057 foxr 10515: =back
10516:
1.549 albertel 10517: =head1 HTTP Helpers
10518:
10519: =over 4
10520:
1.648 raeburn 10521: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10522:
1.258 albertel 10523: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10524: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10525: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10526:
10527: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10528: $possible_names is an ref to an array of form element names. As an example:
10529: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10530: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10531:
10532: =cut
1.1 albertel 10533:
1.6 albertel 10534: sub get_unprocessed_cgi {
1.25 albertel 10535: my ($query,$possible_names)= @_;
1.26 matthew 10536: # $Apache::lonxml::debug=1;
1.356 albertel 10537: foreach my $pair (split(/&/,$query)) {
10538: my ($name, $value) = split(/=/,$pair);
1.369 www 10539: $name = &unescape($name);
1.25 albertel 10540: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10541: $value =~ tr/+/ /;
10542: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10543: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10544: }
1.16 harris41 10545: }
1.6 albertel 10546: }
10547:
1.112 bowersj2 10548: =pod
10549:
1.648 raeburn 10550: =item * &cacheheader()
1.112 bowersj2 10551:
10552: returns cache-controlling header code
10553:
10554: =cut
10555:
1.7 albertel 10556: sub cacheheader {
1.258 albertel 10557: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10558: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10559: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10560: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10561: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10562: return $output;
1.7 albertel 10563: }
10564:
1.112 bowersj2 10565: =pod
10566:
1.648 raeburn 10567: =item * &no_cache($r)
1.112 bowersj2 10568:
10569: specifies header code to not have cache
10570:
10571: =cut
10572:
1.9 albertel 10573: sub no_cache {
1.216 albertel 10574: my ($r) = @_;
10575: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10576: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10577: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10578: $r->no_cache(1);
10579: $r->header_out("Expires" => $date);
10580: $r->header_out("Pragma" => "no-cache");
1.123 www 10581: }
10582:
10583: sub content_type {
1.181 albertel 10584: my ($r,$type,$charset) = @_;
1.299 foxr 10585: if ($r) {
10586: # Note that printout.pl calls this with undef for $r.
10587: &no_cache($r);
10588: }
1.258 albertel 10589: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10590: unless ($charset) {
10591: $charset=&Apache::lonlocal::current_encoding;
10592: }
10593: if ($charset) { $type.='; charset='.$charset; }
10594: if ($r) {
10595: $r->content_type($type);
10596: } else {
10597: print("Content-type: $type\n\n");
10598: }
1.9 albertel 10599: }
1.25 albertel 10600:
1.112 bowersj2 10601: =pod
10602:
1.648 raeburn 10603: =item * &add_to_env($name,$value)
1.112 bowersj2 10604:
1.258 albertel 10605: adds $name to the %env hash with value
1.112 bowersj2 10606: $value, if $name already exists, the entry is converted to an array
10607: reference and $value is added to the array.
10608:
10609: =cut
10610:
1.25 albertel 10611: sub add_to_env {
10612: my ($name,$value)=@_;
1.258 albertel 10613: if (defined($env{$name})) {
10614: if (ref($env{$name})) {
1.25 albertel 10615: #already have multiple values
1.258 albertel 10616: push(@{ $env{$name} },$value);
1.25 albertel 10617: } else {
10618: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10619: my $first=$env{$name};
10620: undef($env{$name});
10621: push(@{ $env{$name} },$first,$value);
1.25 albertel 10622: }
10623: } else {
1.258 albertel 10624: $env{$name}=$value;
1.25 albertel 10625: }
1.31 albertel 10626: }
1.149 albertel 10627:
10628: =pod
10629:
1.648 raeburn 10630: =item * &get_env_multiple($name)
1.149 albertel 10631:
1.258 albertel 10632: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10633: values may be defined and end up as an array ref.
10634:
10635: returns an array of values
10636:
10637: =cut
10638:
10639: sub get_env_multiple {
10640: my ($name) = @_;
10641: my @values;
1.258 albertel 10642: if (defined($env{$name})) {
1.149 albertel 10643: # exists is it an array
1.258 albertel 10644: if (ref($env{$name})) {
10645: @values=@{ $env{$name} };
1.149 albertel 10646: } else {
1.258 albertel 10647: $values[0]=$env{$name};
1.149 albertel 10648: }
10649: }
10650: return(@values);
10651: }
10652:
1.660 raeburn 10653: sub ask_for_embedded_content {
10654: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10655: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10656: %currsubfile,%unused,$rem);
1.1071 raeburn 10657: my $counter = 0;
10658: my $numnew = 0;
1.987 raeburn 10659: my $numremref = 0;
10660: my $numinvalid = 0;
10661: my $numpathchg = 0;
10662: my $numexisting = 0;
1.1071 raeburn 10663: my $numunused = 0;
10664: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10665: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10666: my $heading = &mt('Upload embedded files');
10667: my $buttontext = &mt('Upload');
10668:
1.1075.2.11 raeburn 10669: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10670: if ($actionurl eq '/adm/dependencies') {
10671: $navmap = Apache::lonnavmaps::navmap->new();
10672: }
10673: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10674: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10675: }
1.1075.2.35 raeburn 10676: if (($actionurl eq '/adm/portfolio') ||
10677: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10678: my $current_path='/';
10679: if ($env{'form.currentpath'}) {
10680: $current_path = $env{'form.currentpath'};
10681: }
10682: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10683: $udom = $cdom;
10684: $uname = $cnum;
1.984 raeburn 10685: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10686: } else {
10687: $udom = $env{'user.domain'};
10688: $uname = $env{'user.name'};
10689: $url = '/userfiles/portfolio';
10690: }
1.987 raeburn 10691: $toplevel = $url.'/';
1.984 raeburn 10692: $url .= $current_path;
10693: $getpropath = 1;
1.987 raeburn 10694: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10695: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10696: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10697: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10698: $toplevel = $url;
1.984 raeburn 10699: if ($rest ne '') {
1.987 raeburn 10700: $url .= $rest;
10701: }
10702: } elsif ($actionurl eq '/adm/coursedocs') {
10703: if (ref($args) eq 'HASH') {
1.1071 raeburn 10704: $url = $args->{'docs_url'};
10705: $toplevel = $url;
1.1075.2.11 raeburn 10706: if ($args->{'context'} eq 'paste') {
10707: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10708: ($path) =
10709: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10710: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10711: $fileloc =~ s{^/}{};
10712: }
1.1071 raeburn 10713: }
10714: } elsif ($actionurl eq '/adm/dependencies') {
10715: if ($env{'request.course.id'} ne '') {
10716: if (ref($args) eq 'HASH') {
10717: $url = $args->{'docs_url'};
10718: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10719: $toplevel = $url;
10720: unless ($toplevel =~ m{^/}) {
10721: $toplevel = "/$url";
10722: }
1.1075.2.11 raeburn 10723: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10724: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10725: $path = $1;
10726: } else {
10727: ($path) =
10728: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10729: }
1.1075.2.79 raeburn 10730: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10731: $fileloc = $toplevel;
10732: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10733: my ($udom,$uname,$fname) =
10734: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10735: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10736: } else {
10737: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10738: }
1.1071 raeburn 10739: $fileloc =~ s{^/}{};
10740: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10741: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10742: }
1.987 raeburn 10743: }
1.1075.2.35 raeburn 10744: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10745: $udom = $cdom;
10746: $uname = $cnum;
10747: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10748: $toplevel = $url;
10749: $path = $url;
10750: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10751: $fileloc =~ s{^/}{};
10752: }
10753: foreach my $file (keys(%{$allfiles})) {
10754: my $embed_file;
10755: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10756: $embed_file = $1;
10757: } else {
10758: $embed_file = $file;
10759: }
1.1075.2.55 raeburn 10760: my ($absolutepath,$cleaned_file);
10761: if ($embed_file =~ m{^\w+://}) {
10762: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10763: $newfiles{$cleaned_file} = 1;
10764: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10765: } else {
1.1075.2.55 raeburn 10766: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10767: if ($embed_file =~ m{^/}) {
10768: $absolutepath = $embed_file;
10769: }
1.1075.2.47 raeburn 10770: if ($cleaned_file =~ m{/}) {
10771: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10772: $path = &check_for_traversal($path,$url,$toplevel);
10773: my $item = $fname;
10774: if ($path ne '') {
10775: $item = $path.'/'.$fname;
10776: $subdependencies{$path}{$fname} = 1;
10777: } else {
10778: $dependencies{$item} = 1;
10779: }
10780: if ($absolutepath) {
10781: $mapping{$item} = $absolutepath;
10782: } else {
10783: $mapping{$item} = $embed_file;
10784: }
10785: } else {
10786: $dependencies{$embed_file} = 1;
10787: if ($absolutepath) {
1.1075.2.47 raeburn 10788: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10789: } else {
1.1075.2.47 raeburn 10790: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10791: }
10792: }
1.984 raeburn 10793: }
10794: }
1.1071 raeburn 10795: my $dirptr = 16384;
1.984 raeburn 10796: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10797: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10798: if (($actionurl eq '/adm/portfolio') ||
10799: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10800: my ($sublistref,$listerror) =
10801: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10802: if (ref($sublistref) eq 'ARRAY') {
10803: foreach my $line (@{$sublistref}) {
10804: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10805: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10806: }
1.984 raeburn 10807: }
1.987 raeburn 10808: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10809: if (opendir(my $dir,$url.'/'.$path)) {
10810: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10811: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10812: }
1.1075.2.11 raeburn 10813: } elsif (($actionurl eq '/adm/dependencies') ||
10814: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10815: ($args->{'context'} eq 'paste')) ||
10816: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10817: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10818: my $dir;
10819: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10820: $dir = $fileloc;
10821: } else {
10822: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10823: }
1.1071 raeburn 10824: if ($dir ne '') {
10825: my ($sublistref,$listerror) =
10826: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10827: if (ref($sublistref) eq 'ARRAY') {
10828: foreach my $line (@{$sublistref}) {
10829: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10830: undef,$mtime)=split(/\&/,$line,12);
10831: unless (($testdir&$dirptr) ||
10832: ($file_name =~ /^\.\.?$/)) {
10833: $currsubfile{$path}{$file_name} = [$size,$mtime];
10834: }
10835: }
10836: }
10837: }
1.984 raeburn 10838: }
10839: }
10840: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10841: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10842: my $item = $path.'/'.$file;
10843: unless ($mapping{$item} eq $item) {
10844: $pathchanges{$item} = 1;
10845: }
10846: $existing{$item} = 1;
10847: $numexisting ++;
10848: } else {
10849: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10850: }
10851: }
1.1071 raeburn 10852: if ($actionurl eq '/adm/dependencies') {
10853: foreach my $path (keys(%currsubfile)) {
10854: if (ref($currsubfile{$path}) eq 'HASH') {
10855: foreach my $file (keys(%{$currsubfile{$path}})) {
10856: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10857: next if (($rem ne '') &&
10858: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10859: (ref($navmap) &&
10860: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10861: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10862: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10863: $unused{$path.'/'.$file} = 1;
10864: }
10865: }
10866: }
10867: }
10868: }
1.984 raeburn 10869: }
1.987 raeburn 10870: my %currfile;
1.1075.2.35 raeburn 10871: if (($actionurl eq '/adm/portfolio') ||
10872: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10873: my ($dirlistref,$listerror) =
10874: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10875: if (ref($dirlistref) eq 'ARRAY') {
10876: foreach my $line (@{$dirlistref}) {
10877: my ($file_name,$rest) = split(/\&/,$line,2);
10878: $currfile{$file_name} = 1;
10879: }
1.984 raeburn 10880: }
1.987 raeburn 10881: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10882: if (opendir(my $dir,$url)) {
1.987 raeburn 10883: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10884: map {$currfile{$_} = 1;} @dir_list;
10885: }
1.1075.2.11 raeburn 10886: } elsif (($actionurl eq '/adm/dependencies') ||
10887: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10888: ($args->{'context'} eq 'paste')) ||
10889: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10890: if ($env{'request.course.id'} ne '') {
10891: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10892: if ($dir ne '') {
10893: my ($dirlistref,$listerror) =
10894: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10895: if (ref($dirlistref) eq 'ARRAY') {
10896: foreach my $line (@{$dirlistref}) {
10897: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10898: $size,undef,$mtime)=split(/\&/,$line,12);
10899: unless (($testdir&$dirptr) ||
10900: ($file_name =~ /^\.\.?$/)) {
10901: $currfile{$file_name} = [$size,$mtime];
10902: }
10903: }
10904: }
10905: }
10906: }
1.984 raeburn 10907: }
10908: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10909: if (exists($currfile{$file})) {
1.987 raeburn 10910: unless ($mapping{$file} eq $file) {
10911: $pathchanges{$file} = 1;
10912: }
10913: $existing{$file} = 1;
10914: $numexisting ++;
10915: } else {
1.984 raeburn 10916: $newfiles{$file} = 1;
10917: }
10918: }
1.1071 raeburn 10919: foreach my $file (keys(%currfile)) {
10920: unless (($file eq $filename) ||
10921: ($file eq $filename.'.bak') ||
10922: ($dependencies{$file})) {
1.1075.2.11 raeburn 10923: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10924: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10925: next if (($rem ne '') &&
10926: (($env{"httpref.$rem".$file} ne '') ||
10927: (ref($navmap) &&
10928: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10929: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10930: ($navmap->getResourceByUrl($rem.$1)))))));
10931: }
1.1075.2.11 raeburn 10932: }
1.1071 raeburn 10933: $unused{$file} = 1;
10934: }
10935: }
1.1075.2.11 raeburn 10936: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10937: ($args->{'context'} eq 'paste')) {
10938: $counter = scalar(keys(%existing));
10939: $numpathchg = scalar(keys(%pathchanges));
10940: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10941: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10942: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10943: $counter = scalar(keys(%existing));
10944: $numpathchg = scalar(keys(%pathchanges));
10945: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10946: }
1.984 raeburn 10947: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10948: if ($actionurl eq '/adm/dependencies') {
10949: next if ($embed_file =~ m{^\w+://});
10950: }
1.660 raeburn 10951: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10952: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10953: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10954: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10955: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10956: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10957: }
1.1075.2.35 raeburn 10958: $upload_output .= '</td>';
1.1071 raeburn 10959: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10960: $upload_output.='<td align="right">'.
10961: '<span class="LC_info LC_fontsize_medium">'.
10962: &mt("URL points to web address").'</span>';
1.987 raeburn 10963: $numremref++;
1.660 raeburn 10964: } elsif ($args->{'error_on_invalid_names'}
10965: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10966: $upload_output.='<td align="right"><span class="LC_warning">'.
10967: &mt('Invalid characters').'</span>';
1.987 raeburn 10968: $numinvalid++;
1.660 raeburn 10969: } else {
1.1075.2.35 raeburn 10970: $upload_output .= '<td>'.
10971: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10972: $embed_file,\%mapping,
1.1071 raeburn 10973: $allfiles,$codebase,'upload');
10974: $counter ++;
10975: $numnew ++;
1.987 raeburn 10976: }
10977: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10978: }
10979: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10980: if ($actionurl eq '/adm/dependencies') {
10981: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10982: $modify_output .= &start_data_table_row().
10983: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10984: '<img src="'.&icon($embed_file).'" border="0" />'.
10985: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10986: '<td>'.$size.'</td>'.
10987: '<td>'.$mtime.'</td>'.
10988: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10989: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10990: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10991: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10992: &embedded_file_element('upload_embedded',$counter,
10993: $embed_file,\%mapping,
10994: $allfiles,$codebase,'modify').
10995: '</div></td>'.
10996: &end_data_table_row()."\n";
10997: $counter ++;
10998: } else {
10999: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11000: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11001: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11002: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11003: &Apache::loncommon::end_data_table_row()."\n";
11004: }
11005: }
11006: my $delidx = $counter;
11007: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11008: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11009: $delete_output .= &start_data_table_row().
11010: '<td><img src="'.&icon($oldfile).'" />'.
11011: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11012: '<td>'.$size.'</td>'.
11013: '<td>'.$mtime.'</td>'.
11014: '<td><label><input type="checkbox" name="del_upload_dep" '.
11015: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11016: &embedded_file_element('upload_embedded',$delidx,
11017: $oldfile,\%mapping,$allfiles,
11018: $codebase,'delete').'</td>'.
11019: &end_data_table_row()."\n";
11020: $numunused ++;
11021: $delidx ++;
1.987 raeburn 11022: }
11023: if ($upload_output) {
11024: $upload_output = &start_data_table().
11025: $upload_output.
11026: &end_data_table()."\n";
11027: }
1.1071 raeburn 11028: if ($modify_output) {
11029: $modify_output = &start_data_table().
11030: &start_data_table_header_row().
11031: '<th>'.&mt('File').'</th>'.
11032: '<th>'.&mt('Size (KB)').'</th>'.
11033: '<th>'.&mt('Modified').'</th>'.
11034: '<th>'.&mt('Upload replacement?').'</th>'.
11035: &end_data_table_header_row().
11036: $modify_output.
11037: &end_data_table()."\n";
11038: }
11039: if ($delete_output) {
11040: $delete_output = &start_data_table().
11041: &start_data_table_header_row().
11042: '<th>'.&mt('File').'</th>'.
11043: '<th>'.&mt('Size (KB)').'</th>'.
11044: '<th>'.&mt('Modified').'</th>'.
11045: '<th>'.&mt('Delete?').'</th>'.
11046: &end_data_table_header_row().
11047: $delete_output.
11048: &end_data_table()."\n";
11049: }
1.987 raeburn 11050: my $applies = 0;
11051: if ($numremref) {
11052: $applies ++;
11053: }
11054: if ($numinvalid) {
11055: $applies ++;
11056: }
11057: if ($numexisting) {
11058: $applies ++;
11059: }
1.1071 raeburn 11060: if ($counter || $numunused) {
1.987 raeburn 11061: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11062: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11063: $state.'<h3>'.$heading.'</h3>';
11064: if ($actionurl eq '/adm/dependencies') {
11065: if ($numnew) {
11066: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11067: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11068: $upload_output.'<br />'."\n";
11069: }
11070: if ($numexisting) {
11071: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11072: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11073: $modify_output.'<br />'."\n";
11074: $buttontext = &mt('Save changes');
11075: }
11076: if ($numunused) {
11077: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11078: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11079: $delete_output.'<br />'."\n";
11080: $buttontext = &mt('Save changes');
11081: }
11082: } else {
11083: $output .= $upload_output.'<br />'."\n";
11084: }
11085: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11086: $counter.'" />'."\n";
11087: if ($actionurl eq '/adm/dependencies') {
11088: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11089: $numnew.'" />'."\n";
11090: } elsif ($actionurl eq '') {
1.987 raeburn 11091: $output .= '<input type="hidden" name="phase" value="three" />';
11092: }
11093: } elsif ($applies) {
11094: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11095: if ($applies > 1) {
11096: $output .=
1.1075.2.35 raeburn 11097: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11098: if ($numremref) {
11099: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11100: }
11101: if ($numinvalid) {
11102: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11103: }
11104: if ($numexisting) {
11105: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11106: }
11107: $output .= '</ul><br />';
11108: } elsif ($numremref) {
11109: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11110: } elsif ($numinvalid) {
11111: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11112: } elsif ($numexisting) {
11113: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11114: }
11115: $output .= $upload_output.'<br />';
11116: }
11117: my ($pathchange_output,$chgcount);
1.1071 raeburn 11118: $chgcount = $counter;
1.987 raeburn 11119: if (keys(%pathchanges) > 0) {
11120: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11121: if ($counter) {
1.987 raeburn 11122: $output .= &embedded_file_element('pathchange',$chgcount,
11123: $embed_file,\%mapping,
1.1071 raeburn 11124: $allfiles,$codebase,'change');
1.987 raeburn 11125: } else {
11126: $pathchange_output .=
11127: &start_data_table_row().
11128: '<td><input type ="checkbox" name="namechange" value="'.
11129: $chgcount.'" checked="checked" /></td>'.
11130: '<td>'.$mapping{$embed_file}.'</td>'.
11131: '<td>'.$embed_file.
11132: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11133: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11134: '</td>'.&end_data_table_row();
1.660 raeburn 11135: }
1.987 raeburn 11136: $numpathchg ++;
11137: $chgcount ++;
1.660 raeburn 11138: }
11139: }
1.1075.2.35 raeburn 11140: if (($counter) || ($numunused)) {
1.987 raeburn 11141: if ($numpathchg) {
11142: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11143: $numpathchg.'" />'."\n";
11144: }
11145: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11146: ($actionurl eq '/adm/imsimport')) {
11147: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11148: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11149: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11150: } elsif ($actionurl eq '/adm/dependencies') {
11151: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11152: }
1.1075.2.35 raeburn 11153: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11154: } elsif ($numpathchg) {
11155: my %pathchange = ();
11156: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11157: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11158: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11159: }
1.987 raeburn 11160: }
1.1071 raeburn 11161: return ($output,$counter,$numpathchg);
1.987 raeburn 11162: }
11163:
1.1075.2.47 raeburn 11164: =pod
11165:
11166: =item * clean_path($name)
11167:
11168: Performs clean-up of directories, subdirectories and filename in an
11169: embedded object, referenced in an HTML file which is being uploaded
11170: to a course or portfolio, where
11171: "Upload embedded images/multimedia files if HTML file" checkbox was
11172: checked.
11173:
11174: Clean-up is similar to replacements in lonnet::clean_filename()
11175: except each / between sub-directory and next level is preserved.
11176:
11177: =cut
11178:
11179: sub clean_path {
11180: my ($embed_file) = @_;
11181: $embed_file =~s{^/+}{};
11182: my @contents;
11183: if ($embed_file =~ m{/}) {
11184: @contents = split(/\//,$embed_file);
11185: } else {
11186: @contents = ($embed_file);
11187: }
11188: my $lastidx = scalar(@contents)-1;
11189: for (my $i=0; $i<=$lastidx; $i++) {
11190: $contents[$i]=~s{\\}{/}g;
11191: $contents[$i]=~s/\s+/\_/g;
11192: $contents[$i]=~s{[^/\w\.\-]}{}g;
11193: if ($i == $lastidx) {
11194: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11195: }
11196: }
11197: if ($lastidx > 0) {
11198: return join('/',@contents);
11199: } else {
11200: return $contents[0];
11201: }
11202: }
11203:
1.987 raeburn 11204: sub embedded_file_element {
1.1071 raeburn 11205: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11206: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11207: (ref($codebase) eq 'HASH'));
11208: my $output;
1.1071 raeburn 11209: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11210: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11211: }
11212: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11213: &escape($embed_file).'" />';
11214: unless (($context eq 'upload_embedded') &&
11215: ($mapping->{$embed_file} eq $embed_file)) {
11216: $output .='
11217: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11218: }
11219: my $attrib;
11220: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11221: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11222: }
11223: $output .=
11224: "\n\t\t".
11225: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11226: $attrib.'" />';
11227: if (exists($codebase->{$mapping->{$embed_file}})) {
11228: $output .=
11229: "\n\t\t".
11230: '<input name="codebase_'.$num.'" type="hidden" value="'.
11231: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11232: }
1.987 raeburn 11233: return $output;
1.660 raeburn 11234: }
11235:
1.1071 raeburn 11236: sub get_dependency_details {
11237: my ($currfile,$currsubfile,$embed_file) = @_;
11238: my ($size,$mtime,$showsize,$showmtime);
11239: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11240: if ($embed_file =~ m{/}) {
11241: my ($path,$fname) = split(/\//,$embed_file);
11242: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11243: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11244: }
11245: } else {
11246: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11247: ($size,$mtime) = @{$currfile->{$embed_file}};
11248: }
11249: }
11250: $showsize = $size/1024.0;
11251: $showsize = sprintf("%.1f",$showsize);
11252: if ($mtime > 0) {
11253: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11254: }
11255: }
11256: return ($showsize,$showmtime);
11257: }
11258:
11259: sub ask_embedded_js {
11260: return <<"END";
11261: <script type="text/javascript"">
11262: // <![CDATA[
11263: function toggleBrowse(counter) {
11264: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11265: var fileid = document.getElementById('embedded_item_'+counter);
11266: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11267: if (chkboxid.checked == true) {
11268: uploaddivid.style.display='block';
11269: } else {
11270: uploaddivid.style.display='none';
11271: fileid.value = '';
11272: }
11273: }
11274: // ]]>
11275: </script>
11276:
11277: END
11278: }
11279:
1.661 raeburn 11280: sub upload_embedded {
11281: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11282: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11283: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11284: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11285: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11286: my $orig_uploaded_filename =
11287: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11288: foreach my $type ('orig','ref','attrib','codebase') {
11289: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11290: $env{'form.embedded_'.$type.'_'.$i} =
11291: &unescape($env{'form.embedded_'.$type.'_'.$i});
11292: }
11293: }
1.661 raeburn 11294: my ($path,$fname) =
11295: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11296: # no path, whole string is fname
11297: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11298: $fname = &Apache::lonnet::clean_filename($fname);
11299: # See if there is anything left
11300: next if ($fname eq '');
11301:
11302: # Check if file already exists as a file or directory.
11303: my ($state,$msg);
11304: if ($context eq 'portfolio') {
11305: my $port_path = $dirpath;
11306: if ($group ne '') {
11307: $port_path = "groups/$group/$port_path";
11308: }
1.987 raeburn 11309: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11310: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11311: $dir_root,$port_path,$disk_quota,
11312: $current_disk_usage,$uname,$udom);
11313: if ($state eq 'will_exceed_quota'
1.984 raeburn 11314: || $state eq 'file_locked') {
1.661 raeburn 11315: $output .= $msg;
11316: next;
11317: }
11318: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11319: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11320: if ($state eq 'exists') {
11321: $output .= $msg;
11322: next;
11323: }
11324: }
11325: # Check if extension is valid
11326: if (($fname =~ /\.(\w+)$/) &&
11327: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11328: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11329: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11330: next;
11331: } elsif (($fname =~ /\.(\w+)$/) &&
11332: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11333: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11334: next;
11335: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11336: $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 11337: next;
11338: }
11339: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11340: my $subdir = $path;
11341: $subdir =~ s{/+$}{};
1.661 raeburn 11342: if ($context eq 'portfolio') {
1.984 raeburn 11343: my $result;
11344: if ($state eq 'existingfile') {
11345: $result=
11346: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11347: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11348: } else {
1.984 raeburn 11349: $result=
11350: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11351: $dirpath.
1.1075.2.35 raeburn 11352: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11353: if ($result !~ m|^/uploaded/|) {
11354: $output .= '<span class="LC_error">'
11355: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11356: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11357: .'</span><br />';
11358: next;
11359: } else {
1.987 raeburn 11360: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11361: $path.$fname.'</span>').'<br />';
1.984 raeburn 11362: }
1.661 raeburn 11363: }
1.1075.2.35 raeburn 11364: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11365: my $extendedsubdir = $dirpath.'/'.$subdir;
11366: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11367: my $result =
1.1075.2.35 raeburn 11368: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11369: if ($result !~ m|^/uploaded/|) {
11370: $output .= '<span class="LC_error">'
11371: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11372: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11373: .'</span><br />';
11374: next;
11375: } else {
11376: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11377: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11378: if ($context eq 'syllabus') {
11379: &Apache::lonnet::make_public_indefinitely($result);
11380: }
1.987 raeburn 11381: }
1.661 raeburn 11382: } else {
11383: # Save the file
11384: my $target = $env{'form.embedded_item_'.$i};
11385: my $fullpath = $dir_root.$dirpath.'/'.$path;
11386: my $dest = $fullpath.$fname;
11387: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11388: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11389: my $count;
11390: my $filepath = $dir_root;
1.1027 raeburn 11391: foreach my $subdir (@parts) {
11392: $filepath .= "/$subdir";
11393: if (!-e $filepath) {
1.661 raeburn 11394: mkdir($filepath,0770);
11395: }
11396: }
11397: my $fh;
11398: if (!open($fh,'>'.$dest)) {
11399: &Apache::lonnet::logthis('Failed to create '.$dest);
11400: $output .= '<span class="LC_error">'.
1.1071 raeburn 11401: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11402: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11403: '</span><br />';
11404: } else {
11405: if (!print $fh $env{'form.embedded_item_'.$i}) {
11406: &Apache::lonnet::logthis('Failed to write to '.$dest);
11407: $output .= '<span class="LC_error">'.
1.1071 raeburn 11408: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11409: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11410: '</span><br />';
11411: } else {
1.987 raeburn 11412: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11413: $url.'</span>').'<br />';
11414: unless ($context eq 'testbank') {
11415: $footer .= &mt('View embedded file: [_1]',
11416: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11417: }
11418: }
11419: close($fh);
11420: }
11421: }
11422: if ($env{'form.embedded_ref_'.$i}) {
11423: $pathchange{$i} = 1;
11424: }
11425: }
11426: if ($output) {
11427: $output = '<p>'.$output.'</p>';
11428: }
11429: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11430: $returnflag = 'ok';
1.1071 raeburn 11431: my $numpathchgs = scalar(keys(%pathchange));
11432: if ($numpathchgs > 0) {
1.987 raeburn 11433: if ($context eq 'portfolio') {
11434: $output .= '<p>'.&mt('or').'</p>';
11435: } elsif ($context eq 'testbank') {
1.1071 raeburn 11436: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11437: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11438: $returnflag = 'modify_orightml';
11439: }
11440: }
1.1071 raeburn 11441: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11442: }
11443:
11444: sub modify_html_form {
11445: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11446: my $end = 0;
11447: my $modifyform;
11448: if ($context eq 'upload_embedded') {
11449: return unless (ref($pathchange) eq 'HASH');
11450: if ($env{'form.number_embedded_items'}) {
11451: $end += $env{'form.number_embedded_items'};
11452: }
11453: if ($env{'form.number_pathchange_items'}) {
11454: $end += $env{'form.number_pathchange_items'};
11455: }
11456: if ($end) {
11457: for (my $i=0; $i<$end; $i++) {
11458: if ($i < $env{'form.number_embedded_items'}) {
11459: next unless($pathchange->{$i});
11460: }
11461: $modifyform .=
11462: &start_data_table_row().
11463: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11464: 'checked="checked" /></td>'.
11465: '<td>'.$env{'form.embedded_ref_'.$i}.
11466: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11467: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11468: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11469: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11470: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11471: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11472: '<td>'.$env{'form.embedded_orig_'.$i}.
11473: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11474: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11475: &end_data_table_row();
1.1071 raeburn 11476: }
1.987 raeburn 11477: }
11478: } else {
11479: $modifyform = $pathchgtable;
11480: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11481: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11482: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11483: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11484: }
11485: }
11486: if ($modifyform) {
1.1071 raeburn 11487: if ($actionurl eq '/adm/dependencies') {
11488: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11489: }
1.987 raeburn 11490: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11491: '<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".
11492: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11493: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11494: '</ol></p>'."\n".'<p>'.
11495: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11496: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11497: &start_data_table()."\n".
11498: &start_data_table_header_row().
11499: '<th>'.&mt('Change?').'</th>'.
11500: '<th>'.&mt('Current reference').'</th>'.
11501: '<th>'.&mt('Required reference').'</th>'.
11502: &end_data_table_header_row()."\n".
11503: $modifyform.
11504: &end_data_table().'<br />'."\n".$hiddenstate.
11505: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11506: '</form>'."\n";
11507: }
11508: return;
11509: }
11510:
11511: sub modify_html_refs {
1.1075.2.35 raeburn 11512: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11513: my $container;
11514: if ($context eq 'portfolio') {
11515: $container = $env{'form.container'};
11516: } elsif ($context eq 'coursedoc') {
11517: $container = $env{'form.primaryurl'};
1.1071 raeburn 11518: } elsif ($context eq 'manage_dependencies') {
11519: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11520: $container = "/$container";
1.1075.2.35 raeburn 11521: } elsif ($context eq 'syllabus') {
11522: $container = $url;
1.987 raeburn 11523: } else {
1.1027 raeburn 11524: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11525: }
11526: my (%allfiles,%codebase,$output,$content);
11527: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11528: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11529: if (wantarray) {
11530: return ('',0,0);
11531: } else {
11532: return;
11533: }
11534: }
11535: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11536: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11537: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11538: if (wantarray) {
11539: return ('',0,0);
11540: } else {
11541: return;
11542: }
11543: }
1.987 raeburn 11544: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11545: if ($content eq '-1') {
11546: if (wantarray) {
11547: return ('',0,0);
11548: } else {
11549: return;
11550: }
11551: }
1.987 raeburn 11552: } else {
1.1071 raeburn 11553: unless ($container =~ /^\Q$dir_root\E/) {
11554: if (wantarray) {
11555: return ('',0,0);
11556: } else {
11557: return;
11558: }
11559: }
1.1075.2.128 raeburn 11560: if (open(my $fh,'<',$container)) {
1.987 raeburn 11561: $content = join('', <$fh>);
11562: close($fh);
11563: } else {
1.1071 raeburn 11564: if (wantarray) {
11565: return ('',0,0);
11566: } else {
11567: return;
11568: }
1.987 raeburn 11569: }
11570: }
11571: my ($count,$codebasecount) = (0,0);
11572: my $mm = new File::MMagic;
11573: my $mime_type = $mm->checktype_contents($content);
11574: if ($mime_type eq 'text/html') {
11575: my $parse_result =
11576: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11577: \%codebase,\$content);
11578: if ($parse_result eq 'ok') {
11579: foreach my $i (@changes) {
11580: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11581: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11582: if ($allfiles{$ref}) {
11583: my $newname = $orig;
11584: my ($attrib_regexp,$codebase);
1.1006 raeburn 11585: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11586: if ($attrib_regexp =~ /:/) {
11587: $attrib_regexp =~ s/\:/|/g;
11588: }
11589: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11590: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11591: $count += $numchg;
1.1075.2.35 raeburn 11592: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11593: delete($allfiles{$ref});
1.987 raeburn 11594: }
11595: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11596: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11597: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11598: $codebasecount ++;
11599: }
11600: }
11601: }
1.1075.2.35 raeburn 11602: my $skiprewrites;
1.987 raeburn 11603: if ($count || $codebasecount) {
11604: my $saveresult;
1.1071 raeburn 11605: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11606: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11607: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11608: if ($url eq $container) {
11609: my ($fname) = ($container =~ m{/([^/]+)$});
11610: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11611: $count,'<span class="LC_filename">'.
1.1071 raeburn 11612: $fname.'</span>').'</p>';
1.987 raeburn 11613: } else {
11614: $output = '<p class="LC_error">'.
11615: &mt('Error: update failed for: [_1].',
11616: '<span class="LC_filename">'.
11617: $container.'</span>').'</p>';
11618: }
1.1075.2.35 raeburn 11619: if ($context eq 'syllabus') {
11620: unless ($saveresult eq 'ok') {
11621: $skiprewrites = 1;
11622: }
11623: }
1.987 raeburn 11624: } else {
1.1075.2.128 raeburn 11625: if (open(my $fh,'>',$container)) {
1.987 raeburn 11626: print $fh $content;
11627: close($fh);
11628: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11629: $count,'<span class="LC_filename">'.
11630: $container.'</span>').'</p>';
1.661 raeburn 11631: } else {
1.987 raeburn 11632: $output = '<p class="LC_error">'.
11633: &mt('Error: could not update [_1].',
11634: '<span class="LC_filename">'.
11635: $container.'</span>').'</p>';
1.661 raeburn 11636: }
11637: }
11638: }
1.1075.2.35 raeburn 11639: if (($context eq 'syllabus') && (!$skiprewrites)) {
11640: my ($actionurl,$state);
11641: $actionurl = "/public/$udom/$uname/syllabus";
11642: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11643: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11644: \%codebase,
11645: {'context' => 'rewrites',
11646: 'ignore_remote_references' => 1,});
11647: if (ref($mapping) eq 'HASH') {
11648: my $rewrites = 0;
11649: foreach my $key (keys(%{$mapping})) {
11650: next if ($key =~ m{^https?://});
11651: my $ref = $mapping->{$key};
11652: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11653: my $attrib;
11654: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11655: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11656: }
11657: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11658: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11659: $rewrites += $numchg;
11660: }
11661: }
11662: if ($rewrites) {
11663: my $saveresult;
11664: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11665: if ($url eq $container) {
11666: my ($fname) = ($container =~ m{/([^/]+)$});
11667: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11668: $count,'<span class="LC_filename">'.
11669: $fname.'</span>').'</p>';
11670: } else {
11671: $output .= '<p class="LC_error">'.
11672: &mt('Error: could not update links in [_1].',
11673: '<span class="LC_filename">'.
11674: $container.'</span>').'</p>';
11675:
11676: }
11677: }
11678: }
11679: }
1.987 raeburn 11680: } else {
11681: &logthis('Failed to parse '.$container.
11682: ' to modify references: '.$parse_result);
1.661 raeburn 11683: }
11684: }
1.1071 raeburn 11685: if (wantarray) {
11686: return ($output,$count,$codebasecount);
11687: } else {
11688: return $output;
11689: }
1.661 raeburn 11690: }
11691:
11692: sub check_for_existing {
11693: my ($path,$fname,$element) = @_;
11694: my ($state,$msg);
11695: if (-d $path.'/'.$fname) {
11696: $state = 'exists';
11697: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11698: } elsif (-e $path.'/'.$fname) {
11699: $state = 'exists';
11700: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11701: }
11702: if ($state eq 'exists') {
11703: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11704: }
11705: return ($state,$msg);
11706: }
11707:
11708: sub check_for_upload {
11709: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11710: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11711: my $filesize = length($env{'form.'.$element});
11712: if (!$filesize) {
11713: my $msg = '<span class="LC_error">'.
11714: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11715: '<span class="LC_filename">'.$fname.'</span>',
11716: $filesize).'<br />'.
1.1007 raeburn 11717: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11718: '</span>';
11719: return ('zero_bytes',$msg);
11720: }
11721: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11722: my $getpropath = 1;
1.1021 raeburn 11723: my ($dirlistref,$listerror) =
11724: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11725: my $found_file = 0;
11726: my $locked_file = 0;
1.991 raeburn 11727: my @lockers;
11728: my $navmap;
11729: if ($env{'request.course.id'}) {
11730: $navmap = Apache::lonnavmaps::navmap->new();
11731: }
1.1021 raeburn 11732: if (ref($dirlistref) eq 'ARRAY') {
11733: foreach my $line (@{$dirlistref}) {
11734: my ($file_name,$rest)=split(/\&/,$line,2);
11735: if ($file_name eq $fname){
11736: $file_name = $path.$file_name;
11737: if ($group ne '') {
11738: $file_name = $group.$file_name;
11739: }
11740: $found_file = 1;
11741: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11742: foreach my $lock (@lockers) {
11743: if (ref($lock) eq 'ARRAY') {
11744: my ($symb,$crsid) = @{$lock};
11745: if ($crsid eq $env{'request.course.id'}) {
11746: if (ref($navmap)) {
11747: my $res = $navmap->getBySymb($symb);
11748: foreach my $part (@{$res->parts()}) {
11749: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11750: unless (($slot_status == $res->RESERVED) ||
11751: ($slot_status == $res->RESERVED_LOCATION)) {
11752: $locked_file = 1;
11753: }
1.991 raeburn 11754: }
1.1021 raeburn 11755: } else {
11756: $locked_file = 1;
1.991 raeburn 11757: }
11758: } else {
11759: $locked_file = 1;
11760: }
11761: }
1.1021 raeburn 11762: }
11763: } else {
11764: my @info = split(/\&/,$rest);
11765: my $currsize = $info[6]/1000;
11766: if ($currsize < $filesize) {
11767: my $extra = $filesize - $currsize;
11768: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11769: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11770: &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.',
1.1075.2.69 raeburn 11771: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11772: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11773: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11774: return ('will_exceed_quota',$msg);
11775: }
1.984 raeburn 11776: }
11777: }
1.661 raeburn 11778: }
11779: }
11780: }
11781: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11782: my $msg = '<p class="LC_warning">'.
11783: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11784: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11785: return ('will_exceed_quota',$msg);
11786: } elsif ($found_file) {
11787: if ($locked_file) {
1.1075.2.69 raeburn 11788: my $msg = '<p class="LC_warning">';
1.661 raeburn 11789: $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>');
1.1075.2.69 raeburn 11790: $msg .= '</p>';
1.661 raeburn 11791: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11792: return ('file_locked',$msg);
11793: } else {
1.1075.2.69 raeburn 11794: my $msg = '<p class="LC_error">';
1.984 raeburn 11795: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 11796: $msg .= '</p>';
1.984 raeburn 11797: return ('existingfile',$msg);
1.661 raeburn 11798: }
11799: }
11800: }
11801:
1.987 raeburn 11802: sub check_for_traversal {
11803: my ($path,$url,$toplevel) = @_;
11804: my @parts=split(/\//,$path);
11805: my $cleanpath;
11806: my $fullpath = $url;
11807: for (my $i=0;$i<@parts;$i++) {
11808: next if ($parts[$i] eq '.');
11809: if ($parts[$i] eq '..') {
11810: $fullpath =~ s{([^/]+/)$}{};
11811: } else {
11812: $fullpath .= $parts[$i].'/';
11813: }
11814: }
11815: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11816: $cleanpath = $1;
11817: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11818: my $curr_toprel = $1;
11819: my @parts = split(/\//,$curr_toprel);
11820: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11821: my @urlparts = split(/\//,$url_toprel);
11822: my $doubledots;
11823: my $startdiff = -1;
11824: for (my $i=0; $i<@urlparts; $i++) {
11825: if ($startdiff == -1) {
11826: unless ($urlparts[$i] eq $parts[$i]) {
11827: $startdiff = $i;
11828: $doubledots .= '../';
11829: }
11830: } else {
11831: $doubledots .= '../';
11832: }
11833: }
11834: if ($startdiff > -1) {
11835: $cleanpath = $doubledots;
11836: for (my $i=$startdiff; $i<@parts; $i++) {
11837: $cleanpath .= $parts[$i].'/';
11838: }
11839: }
11840: }
11841: $cleanpath =~ s{(/)$}{};
11842: return $cleanpath;
11843: }
1.31 albertel 11844:
1.1053 raeburn 11845: sub is_archive_file {
11846: my ($mimetype) = @_;
11847: if (($mimetype eq 'application/octet-stream') ||
11848: ($mimetype eq 'application/x-stuffit') ||
11849: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11850: return 1;
11851: }
11852: return;
11853: }
11854:
11855: sub decompress_form {
1.1065 raeburn 11856: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11857: my %lt = &Apache::lonlocal::texthash (
11858: this => 'This file is an archive file.',
1.1067 raeburn 11859: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11860: itsc => 'Its contents are as follows:',
1.1053 raeburn 11861: youm => 'You may wish to extract its contents.',
11862: extr => 'Extract contents',
1.1067 raeburn 11863: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11864: proa => 'Process automatically?',
1.1053 raeburn 11865: yes => 'Yes',
11866: no => 'No',
1.1067 raeburn 11867: fold => 'Title for folder containing movie',
11868: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11869: );
1.1065 raeburn 11870: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11871: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11872: my $info = &list_archive_contents($fileloc,\@paths);
11873: if (@paths) {
11874: foreach my $path (@paths) {
11875: $path =~ s{^/}{};
1.1067 raeburn 11876: if ($path =~ m{^([^/]+)/$}) {
11877: $topdir = $1;
11878: }
1.1065 raeburn 11879: if ($path =~ m{^([^/]+)/}) {
11880: $toplevel{$1} = $path;
11881: } else {
11882: $toplevel{$path} = $path;
11883: }
11884: }
11885: }
1.1067 raeburn 11886: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11887: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11888: "$topdir/media/",
11889: "$topdir/media/$topdir.mp4",
11890: "$topdir/media/FirstFrame.png",
11891: "$topdir/media/player.swf",
11892: "$topdir/media/swfobject.js",
11893: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11894: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11895: "$topdir/$topdir.mp4",
11896: "$topdir/$topdir\_config.xml",
11897: "$topdir/$topdir\_controller.swf",
11898: "$topdir/$topdir\_embed.css",
11899: "$topdir/$topdir\_First_Frame.png",
11900: "$topdir/$topdir\_player.html",
11901: "$topdir/$topdir\_Thumbnails.png",
11902: "$topdir/playerProductInstall.swf",
11903: "$topdir/scripts/",
11904: "$topdir/scripts/config_xml.js",
11905: "$topdir/scripts/handlebars.js",
11906: "$topdir/scripts/jquery-1.7.1.min.js",
11907: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11908: "$topdir/scripts/modernizr.js",
11909: "$topdir/scripts/player-min.js",
11910: "$topdir/scripts/swfobject.js",
11911: "$topdir/skins/",
11912: "$topdir/skins/configuration_express.xml",
11913: "$topdir/skins/express_show/",
11914: "$topdir/skins/express_show/player-min.css",
11915: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11916: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11917: "$topdir/$topdir.mp4",
11918: "$topdir/$topdir\_config.xml",
11919: "$topdir/$topdir\_controller.swf",
11920: "$topdir/$topdir\_embed.css",
11921: "$topdir/$topdir\_First_Frame.png",
11922: "$topdir/$topdir\_player.html",
11923: "$topdir/$topdir\_Thumbnails.png",
11924: "$topdir/playerProductInstall.swf",
11925: "$topdir/scripts/",
11926: "$topdir/scripts/config_xml.js",
11927: "$topdir/scripts/techsmith-smart-player.min.js",
11928: "$topdir/skins/",
11929: "$topdir/skins/configuration_express.xml",
11930: "$topdir/skins/express_show/",
11931: "$topdir/skins/express_show/spritesheet.min.css",
11932: "$topdir/skins/express_show/spritesheet.png",
11933: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11934: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11935: if (@diffs == 0) {
1.1075.2.59 raeburn 11936: $is_camtasia = 6;
11937: } else {
1.1075.2.81 raeburn 11938: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11939: if (@diffs == 0) {
11940: $is_camtasia = 8;
1.1075.2.81 raeburn 11941: } else {
11942: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11943: if (@diffs == 0) {
11944: $is_camtasia = 8;
11945: }
1.1075.2.59 raeburn 11946: }
1.1067 raeburn 11947: }
11948: }
11949: my $output;
11950: if ($is_camtasia) {
11951: $output = <<"ENDCAM";
11952: <script type="text/javascript" language="Javascript">
11953: // <![CDATA[
11954:
11955: function camtasiaToggle() {
11956: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11957: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11958: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11959: document.getElementById('camtasia_titles').style.display='block';
11960: } else {
11961: document.getElementById('camtasia_titles').style.display='none';
11962: }
11963: }
11964: }
11965: return;
11966: }
11967:
11968: // ]]>
11969: </script>
11970: <p>$lt{'camt'}</p>
11971: ENDCAM
1.1065 raeburn 11972: } else {
1.1067 raeburn 11973: $output = '<p>'.$lt{'this'};
11974: if ($info eq '') {
11975: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11976: } else {
11977: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11978: '<div><pre>'.$info.'</pre></div>';
11979: }
1.1065 raeburn 11980: }
1.1067 raeburn 11981: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11982: my $duplicates;
11983: my $num = 0;
11984: if (ref($dirlist) eq 'ARRAY') {
11985: foreach my $item (@{$dirlist}) {
11986: if (ref($item) eq 'ARRAY') {
11987: if (exists($toplevel{$item->[0]})) {
11988: $duplicates .=
11989: &start_data_table_row().
11990: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11991: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11992: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11993: 'value="1" />'.&mt('Yes').'</label>'.
11994: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11995: '<td>'.$item->[0].'</td>';
11996: if ($item->[2]) {
11997: $duplicates .= '<td>'.&mt('Directory').'</td>';
11998: } else {
11999: $duplicates .= '<td>'.&mt('File').'</td>';
12000: }
12001: $duplicates .= '<td>'.$item->[3].'</td>'.
12002: '<td>'.
12003: &Apache::lonlocal::locallocaltime($item->[4]).
12004: '</td>'.
12005: &end_data_table_row();
12006: $num ++;
12007: }
12008: }
12009: }
12010: }
12011: my $itemcount;
12012: if (@paths > 0) {
12013: $itemcount = scalar(@paths);
12014: } else {
12015: $itemcount = 1;
12016: }
1.1067 raeburn 12017: if ($is_camtasia) {
12018: $output .= $lt{'auto'}.'<br />'.
12019: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12020: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12021: $lt{'yes'}.'</label> <label>'.
12022: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12023: $lt{'no'}.'</label></span><br />'.
12024: '<div id="camtasia_titles" style="display:block">'.
12025: &Apache::lonhtmlcommon::start_pick_box().
12026: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12027: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12028: &Apache::lonhtmlcommon::row_closure().
12029: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12030: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12031: &Apache::lonhtmlcommon::row_closure(1).
12032: &Apache::lonhtmlcommon::end_pick_box().
12033: '</div>';
12034: }
1.1065 raeburn 12035: $output .=
12036: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12037: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12038: "\n";
1.1065 raeburn 12039: if ($duplicates ne '') {
12040: $output .= '<p><span class="LC_warning">'.
12041: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12042: &start_data_table().
12043: &start_data_table_header_row().
12044: '<th>'.&mt('Overwrite?').'</th>'.
12045: '<th>'.&mt('Name').'</th>'.
12046: '<th>'.&mt('Type').'</th>'.
12047: '<th>'.&mt('Size').'</th>'.
12048: '<th>'.&mt('Last modified').'</th>'.
12049: &end_data_table_header_row().
12050: $duplicates.
12051: &end_data_table().
12052: '</p>';
12053: }
1.1067 raeburn 12054: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12055: if (ref($hiddenelements) eq 'HASH') {
12056: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12057: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12058: }
12059: }
12060: $output .= <<"END";
1.1067 raeburn 12061: <br />
1.1053 raeburn 12062: <input type="submit" name="decompress" value="$lt{'extr'}" />
12063: </form>
12064: $noextract
12065: END
12066: return $output;
12067: }
12068:
1.1065 raeburn 12069: sub decompression_utility {
12070: my ($program) = @_;
12071: my @utilities = ('tar','gunzip','bunzip2','unzip');
12072: my $location;
12073: if (grep(/^\Q$program\E$/,@utilities)) {
12074: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12075: '/usr/sbin/') {
12076: if (-x $dir.$program) {
12077: $location = $dir.$program;
12078: last;
12079: }
12080: }
12081: }
12082: return $location;
12083: }
12084:
12085: sub list_archive_contents {
12086: my ($file,$pathsref) = @_;
12087: my (@cmd,$output);
12088: my $needsregexp;
12089: if ($file =~ /\.zip$/) {
12090: @cmd = (&decompression_utility('unzip'),"-l");
12091: $needsregexp = 1;
12092: } elsif (($file =~ m/\.tar\.gz$/) ||
12093: ($file =~ /\.tgz$/)) {
12094: @cmd = (&decompression_utility('tar'),"-ztf");
12095: } elsif ($file =~ /\.tar\.bz2$/) {
12096: @cmd = (&decompression_utility('tar'),"-jtf");
12097: } elsif ($file =~ m|\.tar$|) {
12098: @cmd = (&decompression_utility('tar'),"-tf");
12099: }
12100: if (@cmd) {
12101: undef($!);
12102: undef($@);
12103: if (open(my $fh,"-|", @cmd, $file)) {
12104: while (my $line = <$fh>) {
12105: $output .= $line;
12106: chomp($line);
12107: my $item;
12108: if ($needsregexp) {
12109: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12110: } else {
12111: $item = $line;
12112: }
12113: if ($item ne '') {
12114: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12115: push(@{$pathsref},$item);
12116: }
12117: }
12118: }
12119: close($fh);
12120: }
12121: }
12122: return $output;
12123: }
12124:
1.1053 raeburn 12125: sub decompress_uploaded_file {
12126: my ($file,$dir) = @_;
12127: &Apache::lonnet::appenv({'cgi.file' => $file});
12128: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12129: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12130: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12131: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12132: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12133: my $decompressed = $env{'cgi.decompressed'};
12134: &Apache::lonnet::delenv('cgi.file');
12135: &Apache::lonnet::delenv('cgi.dir');
12136: &Apache::lonnet::delenv('cgi.decompressed');
12137: return ($decompressed,$result);
12138: }
12139:
1.1055 raeburn 12140: sub process_decompression {
12141: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12142: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12143: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12144: &mt('Unexpected file path.').'</p>'."\n";
12145: }
12146: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12147: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12148: &mt('Unexpected course context.').'</p>'."\n";
12149: }
12150: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12151: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12152: &mt('Filename contained unexpected characters.').'</p>'."\n";
12153: }
1.1055 raeburn 12154: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12155: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12156: $error = &mt('Filename not a supported archive file type.').
12157: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12158: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12159: } else {
12160: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12161: if ($docuhome eq 'no_host') {
12162: $error = &mt('Could not determine home server for course.');
12163: } else {
12164: my @ids=&Apache::lonnet::current_machine_ids();
12165: my $currdir = "$dir_root/$destination";
12166: if (grep(/^\Q$docuhome\E$/,@ids)) {
12167: $dir = &LONCAPA::propath($docudom,$docuname).
12168: "$dir_root/$destination";
12169: } else {
12170: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12171: "$dir_root/$docudom/$docuname/$destination";
12172: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12173: $error = &mt('Archive file not found.');
12174: }
12175: }
1.1065 raeburn 12176: my (@to_overwrite,@to_skip);
12177: if ($env{'form.archive_overwrite_total'} > 0) {
12178: my $total = $env{'form.archive_overwrite_total'};
12179: for (my $i=0; $i<$total; $i++) {
12180: if ($env{'form.archive_overwrite_'.$i} == 1) {
12181: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12182: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12183: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12184: }
12185: }
12186: }
12187: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12188: my $numoverwrite = scalar(@to_overwrite);
12189: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12190: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12191: } elsif ($dir eq '') {
1.1055 raeburn 12192: $error = &mt('Directory containing archive file unavailable.');
12193: } elsif (!$error) {
1.1065 raeburn 12194: my ($decompressed,$display);
1.1075.2.128 raeburn 12195: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12196: my $tempdir = time.'_'.$$.int(rand(10000));
12197: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12198: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12199: ($decompressed,$display) =
12200: &decompress_uploaded_file($file,"$dir/$tempdir");
12201: foreach my $item (@to_skip) {
12202: if (($item ne '') && ($item !~ /\.\./)) {
12203: if (-f "$dir/$tempdir/$item") {
12204: unlink("$dir/$tempdir/$item");
12205: } elsif (-d "$dir/$tempdir/$item") {
12206: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12207: }
12208: }
12209: }
12210: foreach my $item (@to_overwrite) {
12211: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12212: if (($item ne '') && ($item !~ /\.\./)) {
12213: if (-f "$dir/$item") {
12214: unlink("$dir/$item");
12215: } elsif (-d "$dir/$item") {
12216: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12217: }
12218: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12219: }
1.1065 raeburn 12220: }
12221: }
1.1075.2.128 raeburn 12222: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12223: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12224: }
1.1065 raeburn 12225: }
12226: } else {
12227: ($decompressed,$display) =
12228: &decompress_uploaded_file($file,$dir);
12229: }
1.1055 raeburn 12230: if ($decompressed eq 'ok') {
1.1065 raeburn 12231: $output = '<p class="LC_info">'.
12232: &mt('Files extracted successfully from archive.').
12233: '</p>'."\n";
1.1055 raeburn 12234: my ($warning,$result,@contents);
12235: my ($newdirlistref,$newlisterror) =
12236: &Apache::lonnet::dirlist($currdir,$docudom,
12237: $docuname,1);
12238: my (%is_dir,%changes,@newitems);
12239: my $dirptr = 16384;
1.1065 raeburn 12240: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12241: foreach my $dir_line (@{$newdirlistref}) {
12242: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12243: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12244: push(@newitems,$item);
12245: if ($dirptr&$testdir) {
12246: $is_dir{$item} = 1;
12247: }
12248: $changes{$item} = 1;
12249: }
12250: }
12251: }
12252: if (keys(%changes) > 0) {
12253: foreach my $item (sort(@newitems)) {
12254: if ($changes{$item}) {
12255: push(@contents,$item);
12256: }
12257: }
12258: }
12259: if (@contents > 0) {
1.1067 raeburn 12260: my $wantform;
12261: unless ($env{'form.autoextract_camtasia'}) {
12262: $wantform = 1;
12263: }
1.1056 raeburn 12264: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12265: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12266: $currdir,\%is_dir,
12267: \%children,\%parent,
1.1056 raeburn 12268: \@contents,\%dirorder,
12269: \%titles,$wantform);
1.1055 raeburn 12270: if ($datatable ne '') {
12271: $output .= &archive_options_form('decompressed',$datatable,
12272: $count,$hiddenelem);
1.1065 raeburn 12273: my $startcount = 6;
1.1055 raeburn 12274: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12275: \%titles,\%children);
1.1055 raeburn 12276: }
1.1067 raeburn 12277: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12278: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12279: my %displayed;
12280: my $total = 1;
12281: $env{'form.archive_directory'} = [];
12282: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12283: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12284: $path =~ s{/$}{};
12285: my $item;
12286: if ($path ne '') {
12287: $item = "$path/$titles{$i}";
12288: } else {
12289: $item = $titles{$i};
12290: }
12291: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12292: if ($item eq $contents[0]) {
12293: push(@{$env{'form.archive_directory'}},$i);
12294: $env{'form.archive_'.$i} = 'display';
12295: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12296: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12297: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12298: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12299: $env{'form.archive_'.$i} = 'display';
12300: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12301: $displayed{'web'} = $i;
12302: } else {
1.1075.2.59 raeburn 12303: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12304: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12305: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12306: push(@{$env{'form.archive_directory'}},$i);
12307: }
12308: $env{'form.archive_'.$i} = 'dependency';
12309: }
12310: $total ++;
12311: }
12312: for (my $i=1; $i<$total; $i++) {
12313: next if ($i == $displayed{'web'});
12314: next if ($i == $displayed{'folder'});
12315: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12316: }
12317: $env{'form.phase'} = 'decompress_cleanup';
12318: $env{'form.archivedelete'} = 1;
12319: $env{'form.archive_count'} = $total-1;
12320: $output .=
12321: &process_extracted_files('coursedocs',$docudom,
12322: $docuname,$destination,
12323: $dir_root,$hiddenelem);
12324: }
1.1055 raeburn 12325: } else {
12326: $warning = &mt('No new items extracted from archive file.');
12327: }
12328: } else {
12329: $output = $display;
12330: $error = &mt('An error occurred during extraction from the archive file.');
12331: }
12332: }
12333: }
12334: }
12335: if ($error) {
12336: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12337: $error.'</p>'."\n";
12338: }
12339: if ($warning) {
12340: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12341: }
12342: return $output;
12343: }
12344:
12345: sub get_extracted {
1.1056 raeburn 12346: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12347: $titles,$wantform) = @_;
1.1055 raeburn 12348: my $count = 0;
12349: my $depth = 0;
12350: my $datatable;
1.1056 raeburn 12351: my @hierarchy;
1.1055 raeburn 12352: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12353: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12354: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12355: foreach my $item (@{$contents}) {
12356: $count ++;
1.1056 raeburn 12357: @{$dirorder->{$count}} = @hierarchy;
12358: $titles->{$count} = $item;
1.1055 raeburn 12359: &archive_hierarchy($depth,$count,$parent,$children);
12360: if ($wantform) {
12361: $datatable .= &archive_row($is_dir->{$item},$item,
12362: $currdir,$depth,$count);
12363: }
12364: if ($is_dir->{$item}) {
12365: $depth ++;
1.1056 raeburn 12366: push(@hierarchy,$count);
12367: $parent->{$depth} = $count;
1.1055 raeburn 12368: $datatable .=
12369: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12370: \$depth,\$count,\@hierarchy,$dirorder,
12371: $children,$parent,$titles,$wantform);
1.1055 raeburn 12372: $depth --;
1.1056 raeburn 12373: pop(@hierarchy);
1.1055 raeburn 12374: }
12375: }
12376: return ($count,$datatable);
12377: }
12378:
12379: sub recurse_extracted_archive {
1.1056 raeburn 12380: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12381: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12382: my $result='';
1.1056 raeburn 12383: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12384: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12385: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12386: return $result;
12387: }
12388: my $dirptr = 16384;
12389: my ($newdirlistref,$newlisterror) =
12390: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12391: if (ref($newdirlistref) eq 'ARRAY') {
12392: foreach my $dir_line (@{$newdirlistref}) {
12393: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12394: unless ($item =~ /^\.+$/) {
12395: $$count ++;
1.1056 raeburn 12396: @{$dirorder->{$$count}} = @{$hierarchy};
12397: $titles->{$$count} = $item;
1.1055 raeburn 12398: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12399:
1.1055 raeburn 12400: my $is_dir;
12401: if ($dirptr&$testdir) {
12402: $is_dir = 1;
12403: }
12404: if ($wantform) {
12405: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12406: }
12407: if ($is_dir) {
12408: $$depth ++;
1.1056 raeburn 12409: push(@{$hierarchy},$$count);
12410: $parent->{$$depth} = $$count;
1.1055 raeburn 12411: $result .=
12412: &recurse_extracted_archive("$currdir/$item",$docudom,
12413: $docuname,$depth,$count,
1.1056 raeburn 12414: $hierarchy,$dirorder,$children,
12415: $parent,$titles,$wantform);
1.1055 raeburn 12416: $$depth --;
1.1056 raeburn 12417: pop(@{$hierarchy});
1.1055 raeburn 12418: }
12419: }
12420: }
12421: }
12422: return $result;
12423: }
12424:
12425: sub archive_hierarchy {
12426: my ($depth,$count,$parent,$children) =@_;
12427: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12428: if (exists($parent->{$depth})) {
12429: $children->{$parent->{$depth}} .= $count.':';
12430: }
12431: }
12432: return;
12433: }
12434:
12435: sub archive_row {
12436: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12437: my ($name) = ($item =~ m{([^/]+)$});
12438: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12439: 'display' => 'Add as file',
1.1055 raeburn 12440: 'dependency' => 'Include as dependency',
12441: 'discard' => 'Discard',
12442: );
12443: if ($is_dir) {
1.1059 raeburn 12444: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12445: }
1.1056 raeburn 12446: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12447: my $offset = 0;
1.1055 raeburn 12448: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12449: $offset ++;
1.1065 raeburn 12450: if ($action ne 'display') {
12451: $offset ++;
12452: }
1.1055 raeburn 12453: $output .= '<td><span class="LC_nobreak">'.
12454: '<label><input type="radio" name="archive_'.$count.
12455: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12456: my $text = $choices{$action};
12457: if ($is_dir) {
12458: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12459: if ($action eq 'display') {
1.1059 raeburn 12460: $text = &mt('Add as folder');
1.1055 raeburn 12461: }
1.1056 raeburn 12462: } else {
12463: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12464:
12465: }
12466: $output .= ' /> '.$choices{$action}.'</label></span>';
12467: if ($action eq 'dependency') {
12468: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12469: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12470: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12471: '<option value=""></option>'."\n".
12472: '</select>'."\n".
12473: '</div>';
1.1059 raeburn 12474: } elsif ($action eq 'display') {
12475: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12476: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12477: '</div>';
1.1055 raeburn 12478: }
1.1056 raeburn 12479: $output .= '</td>';
1.1055 raeburn 12480: }
12481: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12482: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12483: for (my $i=0; $i<$depth; $i++) {
12484: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12485: }
12486: if ($is_dir) {
12487: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12488: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12489: } else {
12490: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12491: }
12492: $output .= ' '.$name.'</td>'."\n".
12493: &end_data_table_row();
12494: return $output;
12495: }
12496:
12497: sub archive_options_form {
1.1065 raeburn 12498: my ($form,$display,$count,$hiddenelem) = @_;
12499: my %lt = &Apache::lonlocal::texthash(
12500: perm => 'Permanently remove archive file?',
12501: hows => 'How should each extracted item be incorporated in the course?',
12502: cont => 'Content actions for all',
12503: addf => 'Add as folder/file',
12504: incd => 'Include as dependency for a displayed file',
12505: disc => 'Discard',
12506: no => 'No',
12507: yes => 'Yes',
12508: save => 'Save',
12509: );
12510: my $output = <<"END";
12511: <form name="$form" method="post" action="">
12512: <p><span class="LC_nobreak">$lt{'perm'}
12513: <label>
12514: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12515: </label>
12516:
12517: <label>
12518: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12519: </span>
12520: </p>
12521: <input type="hidden" name="phase" value="decompress_cleanup" />
12522: <br />$lt{'hows'}
12523: <div class="LC_columnSection">
12524: <fieldset>
12525: <legend>$lt{'cont'}</legend>
12526: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12527: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12528: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12529: </fieldset>
12530: </div>
12531: END
12532: return $output.
1.1055 raeburn 12533: &start_data_table()."\n".
1.1065 raeburn 12534: $display."\n".
1.1055 raeburn 12535: &end_data_table()."\n".
12536: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12537: $hiddenelem.
1.1065 raeburn 12538: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12539: '</form>';
12540: }
12541:
12542: sub archive_javascript {
1.1056 raeburn 12543: my ($startcount,$numitems,$titles,$children) = @_;
12544: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12545: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12546: my $scripttag = <<START;
12547: <script type="text/javascript">
12548: // <![CDATA[
12549:
12550: function checkAll(form,prefix) {
12551: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12552: for (var i=0; i < form.elements.length; i++) {
12553: var id = form.elements[i].id;
12554: if ((id != '') && (id != undefined)) {
12555: if (idstr.test(id)) {
12556: if (form.elements[i].type == 'radio') {
12557: form.elements[i].checked = true;
1.1056 raeburn 12558: var nostart = i-$startcount;
1.1059 raeburn 12559: var offset = nostart%7;
12560: var count = (nostart-offset)/7;
1.1056 raeburn 12561: dependencyCheck(form,count,offset);
1.1055 raeburn 12562: }
12563: }
12564: }
12565: }
12566: }
12567:
12568: function propagateCheck(form,count) {
12569: if (count > 0) {
1.1059 raeburn 12570: var startelement = $startcount + ((count-1) * 7);
12571: for (var j=1; j<6; j++) {
12572: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12573: var item = startelement + j;
12574: if (form.elements[item].type == 'radio') {
12575: if (form.elements[item].checked) {
12576: containerCheck(form,count,j);
12577: break;
12578: }
1.1055 raeburn 12579: }
12580: }
12581: }
12582: }
12583: }
12584:
12585: numitems = $numitems
1.1056 raeburn 12586: var titles = new Array(numitems);
12587: var parents = new Array(numitems);
1.1055 raeburn 12588: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12589: parents[i] = new Array;
1.1055 raeburn 12590: }
1.1059 raeburn 12591: var maintitle = '$maintitle';
1.1055 raeburn 12592:
12593: START
12594:
1.1056 raeburn 12595: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12596: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12597: for (my $i=0; $i<@contents; $i ++) {
12598: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12599: }
12600: }
12601:
1.1056 raeburn 12602: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12603: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12604: }
12605:
1.1055 raeburn 12606: $scripttag .= <<END;
12607:
12608: function containerCheck(form,count,offset) {
12609: if (count > 0) {
1.1056 raeburn 12610: dependencyCheck(form,count,offset);
1.1059 raeburn 12611: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12612: form.elements[item].checked = true;
12613: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12614: if (parents[count].length > 0) {
12615: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12616: containerCheck(form,parents[count][j],offset);
12617: }
12618: }
12619: }
12620: }
12621: }
12622:
12623: function dependencyCheck(form,count,offset) {
12624: if (count > 0) {
1.1059 raeburn 12625: var chosen = (offset+$startcount)+7*(count-1);
12626: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12627: var currtype = form.elements[depitem].type;
12628: if (form.elements[chosen].value == 'dependency') {
12629: document.getElementById('arc_depon_'+count).style.display='block';
12630: form.elements[depitem].options.length = 0;
12631: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12632: for (var i=1; i<=numitems; i++) {
12633: if (i == count) {
12634: continue;
12635: }
1.1059 raeburn 12636: var startelement = $startcount + (i-1) * 7;
12637: for (var j=1; j<6; j++) {
12638: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12639: var item = startelement + j;
12640: if (form.elements[item].type == 'radio') {
12641: if (form.elements[item].checked) {
12642: if (form.elements[item].value == 'display') {
12643: var n = form.elements[depitem].options.length;
12644: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12645: }
12646: }
12647: }
12648: }
12649: }
12650: }
12651: } else {
12652: document.getElementById('arc_depon_'+count).style.display='none';
12653: form.elements[depitem].options.length = 0;
12654: form.elements[depitem].options[0] = new Option('Select','',true,true);
12655: }
1.1059 raeburn 12656: titleCheck(form,count,offset);
1.1056 raeburn 12657: }
12658: }
12659:
12660: function propagateSelect(form,count,offset) {
12661: if (count > 0) {
1.1065 raeburn 12662: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12663: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12664: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12665: if (parents[count].length > 0) {
12666: for (var j=0; j<parents[count].length; j++) {
12667: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12668: }
12669: }
12670: }
12671: }
12672: }
1.1056 raeburn 12673:
12674: function containerSelect(form,count,offset,picked) {
12675: if (count > 0) {
1.1065 raeburn 12676: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12677: if (form.elements[item].type == 'radio') {
12678: if (form.elements[item].value == 'dependency') {
12679: if (form.elements[item+1].type == 'select-one') {
12680: for (var i=0; i<form.elements[item+1].options.length; i++) {
12681: if (form.elements[item+1].options[i].value == picked) {
12682: form.elements[item+1].selectedIndex = i;
12683: break;
12684: }
12685: }
12686: }
12687: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12688: if (parents[count].length > 0) {
12689: for (var j=0; j<parents[count].length; j++) {
12690: containerSelect(form,parents[count][j],offset,picked);
12691: }
12692: }
12693: }
12694: }
12695: }
12696: }
12697: }
12698:
1.1059 raeburn 12699: function titleCheck(form,count,offset) {
12700: if (count > 0) {
12701: var chosen = (offset+$startcount)+7*(count-1);
12702: var depitem = $startcount + ((count-1) * 7) + 2;
12703: var currtype = form.elements[depitem].type;
12704: if (form.elements[chosen].value == 'display') {
12705: document.getElementById('arc_title_'+count).style.display='block';
12706: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12707: document.getElementById('archive_title_'+count).value=maintitle;
12708: }
12709: } else {
12710: document.getElementById('arc_title_'+count).style.display='none';
12711: if (currtype == 'text') {
12712: document.getElementById('archive_title_'+count).value='';
12713: }
12714: }
12715: }
12716: return;
12717: }
12718:
1.1055 raeburn 12719: // ]]>
12720: </script>
12721: END
12722: return $scripttag;
12723: }
12724:
12725: sub process_extracted_files {
1.1067 raeburn 12726: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12727: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12728: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12729: my @ids=&Apache::lonnet::current_machine_ids();
12730: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12731: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12732: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12733: if (grep(/^\Q$docuhome\E$/,@ids)) {
12734: $prefix = &LONCAPA::propath($docudom,$docuname);
12735: $pathtocheck = "$dir_root/$destination";
12736: $dir = $dir_root;
12737: $ishome = 1;
12738: } else {
12739: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12740: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12741: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12742: }
12743: my $currdir = "$dir_root/$destination";
12744: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12745: if ($env{'form.folderpath'}) {
12746: my @items = split('&',$env{'form.folderpath'});
12747: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12748: if ($env{'form.folderpath'} =~ /\:1$/) {
12749: $containers{'0'}='page';
12750: } else {
12751: $containers{'0'}='sequence';
12752: }
1.1055 raeburn 12753: }
12754: my @archdirs = &get_env_multiple('form.archive_directory');
12755: if ($numitems) {
12756: for (my $i=1; $i<=$numitems; $i++) {
12757: my $path = $env{'form.archive_content_'.$i};
12758: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12759: my $item = $1;
12760: $toplevelitems{$item} = $i;
12761: if (grep(/^\Q$i\E$/,@archdirs)) {
12762: $is_dir{$item} = 1;
12763: }
12764: }
12765: }
12766: }
1.1067 raeburn 12767: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12768: if (keys(%toplevelitems) > 0) {
12769: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12770: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12771: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12772: }
1.1066 raeburn 12773: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12774: if ($numitems) {
12775: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12776: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12777: my $path = $env{'form.archive_content_'.$i};
12778: if ($path =~ /^\Q$pathtocheck\E/) {
12779: if ($env{'form.archive_'.$i} eq 'discard') {
12780: if ($prefix ne '' && $path ne '') {
12781: if (-e $prefix.$path) {
1.1066 raeburn 12782: if ((@archdirs > 0) &&
12783: (grep(/^\Q$i\E$/,@archdirs))) {
12784: $todeletedir{$prefix.$path} = 1;
12785: } else {
12786: $todelete{$prefix.$path} = 1;
12787: }
1.1055 raeburn 12788: }
12789: }
12790: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12791: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12792: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12793: $docstitle = $env{'form.archive_title_'.$i};
12794: if ($docstitle eq '') {
12795: $docstitle = $title;
12796: }
1.1055 raeburn 12797: $outer = 0;
1.1056 raeburn 12798: if (ref($dirorder{$i}) eq 'ARRAY') {
12799: if (@{$dirorder{$i}} > 0) {
12800: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12801: if ($env{'form.archive_'.$item} eq 'display') {
12802: $outer = $item;
12803: last;
12804: }
12805: }
12806: }
12807: }
12808: my ($errtext,$fatal) =
12809: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12810: '/'.$folders{$outer}.'.'.
12811: $containers{$outer});
12812: next if ($fatal);
12813: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12814: if ($context eq 'coursedocs') {
1.1056 raeburn 12815: $mapinner{$i} = time;
1.1055 raeburn 12816: $folders{$i} = 'default_'.$mapinner{$i};
12817: $containers{$i} = 'sequence';
12818: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12819: $folders{$i}.'.'.$containers{$i};
12820: my $newidx = &LONCAPA::map::getresidx();
12821: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12822: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12823: push(@LONCAPA::map::order,$newidx);
12824: my ($outtext,$errtext) =
12825: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12826: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12827: '.'.$containers{$outer},1,1);
1.1056 raeburn 12828: $newseqid{$i} = $newidx;
1.1067 raeburn 12829: unless ($errtext) {
1.1075.2.128 raeburn 12830: $result .= '<li>'.&mt('Folder: [_1] added to course',
12831: &HTML::Entities::encode($docstitle,'<>&"'))..
12832: '</li>'."\n";
1.1067 raeburn 12833: }
1.1055 raeburn 12834: }
12835: } else {
12836: if ($context eq 'coursedocs') {
12837: my $newidx=&LONCAPA::map::getresidx();
12838: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12839: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12840: $title;
1.1075.2.128 raeburn 12841: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12842: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12843: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12844: }
1.1075.2.128 raeburn 12845: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12846: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12847: }
12848: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12849: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12850: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12851: unless ($ishome) {
12852: my $fetch = "$newdest{$i}/$title";
12853: $fetch =~ s/^\Q$prefix$dir\E//;
12854: $prompttofetch{$fetch} = 1;
12855: }
12856: }
12857: }
12858: $LONCAPA::map::resources[$newidx]=
12859: $docstitle.':'.$url.':false:normal:res';
12860: push(@LONCAPA::map::order, $newidx);
12861: my ($outtext,$errtext)=
12862: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12863: $docuname.'/'.$folders{$outer}.
12864: '.'.$containers{$outer},1,1);
12865: unless ($errtext) {
12866: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12867: $result .= '<li>'.&mt('File: [_1] added to course',
12868: &HTML::Entities::encode($docstitle,'<>&"')).
12869: '</li>'."\n";
12870: }
1.1067 raeburn 12871: }
1.1075.2.128 raeburn 12872: } else {
12873: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12874: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12875: }
1.1055 raeburn 12876: }
12877: }
1.1075.2.11 raeburn 12878: }
12879: } else {
1.1075.2.128 raeburn 12880: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12881: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12882: }
12883: }
12884: for (my $i=1; $i<=$numitems; $i++) {
12885: next unless ($env{'form.archive_'.$i} eq 'dependency');
12886: my $path = $env{'form.archive_content_'.$i};
12887: if ($path =~ /^\Q$pathtocheck\E/) {
12888: my ($title) = ($path =~ m{/([^/]+)$});
12889: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12890: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12891: if (ref($dirorder{$i}) eq 'ARRAY') {
12892: my ($itemidx,$fullpath,$relpath);
12893: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12894: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12895: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12896: if ($dirorder{$i}->[$j] eq $container) {
12897: $itemidx = $j;
1.1056 raeburn 12898: }
12899: }
1.1075.2.11 raeburn 12900: }
12901: if ($itemidx eq '') {
12902: $itemidx = 0;
12903: }
12904: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12905: if ($mapinner{$referrer{$i}}) {
12906: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12907: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12908: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12909: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12910: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12911: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12912: if (!-e $fullpath) {
12913: mkdir($fullpath,0755);
1.1056 raeburn 12914: }
12915: }
1.1075.2.11 raeburn 12916: } else {
12917: last;
1.1056 raeburn 12918: }
1.1075.2.11 raeburn 12919: }
12920: }
12921: } elsif ($newdest{$referrer{$i}}) {
12922: $fullpath = $newdest{$referrer{$i}};
12923: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12924: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12925: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12926: last;
12927: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12928: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12929: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12930: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12931: if (!-e $fullpath) {
12932: mkdir($fullpath,0755);
1.1056 raeburn 12933: }
12934: }
1.1075.2.11 raeburn 12935: } else {
12936: last;
1.1056 raeburn 12937: }
1.1075.2.11 raeburn 12938: }
12939: }
12940: if ($fullpath ne '') {
12941: if (-e "$prefix$path") {
1.1075.2.128 raeburn 12942: unless (rename("$prefix$path","$fullpath/$title")) {
12943: $warning .= &mt('Failed to rename dependency').'<br />';
12944: }
1.1075.2.11 raeburn 12945: }
12946: if (-e "$fullpath/$title") {
12947: my $showpath;
12948: if ($relpath ne '') {
12949: $showpath = "$relpath/$title";
12950: } else {
12951: $showpath = "/$title";
1.1056 raeburn 12952: }
1.1075.2.128 raeburn 12953: $result .= '<li>'.&mt('[_1] included as a dependency',
12954: &HTML::Entities::encode($showpath,'<>&"')).
12955: '</li>'."\n";
12956: unless ($ishome) {
12957: my $fetch = "$fullpath/$title";
12958: $fetch =~ s/^\Q$prefix$dir\E//;
12959: $prompttofetch{$fetch} = 1;
12960: }
1.1055 raeburn 12961: }
12962: }
12963: }
1.1075.2.11 raeburn 12964: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12965: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 12966: &HTML::Entities::encode($path,'<>&"'),
12967: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12968: '<br />';
1.1055 raeburn 12969: }
12970: } else {
1.1075.2.128 raeburn 12971: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12972: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12973: }
12974: }
12975: if (keys(%todelete)) {
12976: foreach my $key (keys(%todelete)) {
12977: unlink($key);
1.1066 raeburn 12978: }
12979: }
12980: if (keys(%todeletedir)) {
12981: foreach my $key (keys(%todeletedir)) {
12982: rmdir($key);
12983: }
12984: }
12985: foreach my $dir (sort(keys(%is_dir))) {
12986: if (($pathtocheck ne '') && ($dir ne '')) {
12987: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12988: }
12989: }
1.1067 raeburn 12990: if ($result ne '') {
12991: $output .= '<ul>'."\n".
12992: $result."\n".
12993: '</ul>';
12994: }
12995: unless ($ishome) {
12996: my $replicationfail;
12997: foreach my $item (keys(%prompttofetch)) {
12998: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12999: unless ($fetchresult eq 'ok') {
13000: $replicationfail .= '<li>'.$item.'</li>'."\n";
13001: }
13002: }
13003: if ($replicationfail) {
13004: $output .= '<p class="LC_error">'.
13005: &mt('Course home server failed to retrieve:').'<ul>'.
13006: $replicationfail.
13007: '</ul></p>';
13008: }
13009: }
1.1055 raeburn 13010: } else {
13011: $warning = &mt('No items found in archive.');
13012: }
13013: if ($error) {
13014: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13015: $error.'</p>'."\n";
13016: }
13017: if ($warning) {
13018: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13019: }
13020: return $output;
13021: }
13022:
1.1066 raeburn 13023: sub cleanup_empty_dirs {
13024: my ($path) = @_;
13025: if (($path ne '') && (-d $path)) {
13026: if (opendir(my $dirh,$path)) {
13027: my @dircontents = grep(!/^\./,readdir($dirh));
13028: my $numitems = 0;
13029: foreach my $item (@dircontents) {
13030: if (-d "$path/$item") {
1.1075.2.28 raeburn 13031: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13032: if (-e "$path/$item") {
13033: $numitems ++;
13034: }
13035: } else {
13036: $numitems ++;
13037: }
13038: }
13039: if ($numitems == 0) {
13040: rmdir($path);
13041: }
13042: closedir($dirh);
13043: }
13044: }
13045: return;
13046: }
13047:
1.41 ng 13048: =pod
1.45 matthew 13049:
1.1075.2.56 raeburn 13050: =item * &get_folder_hierarchy()
1.1068 raeburn 13051:
13052: Provides hierarchy of names of folders/sub-folders containing the current
13053: item,
13054:
13055: Inputs: 3
13056: - $navmap - navmaps object
13057:
13058: - $map - url for map (either the trigger itself, or map containing
13059: the resource, which is the trigger).
13060:
13061: - $showitem - 1 => show title for map itself; 0 => do not show.
13062:
13063: Outputs: 1 @pathitems - array of folder/subfolder names.
13064:
13065: =cut
13066:
13067: sub get_folder_hierarchy {
13068: my ($navmap,$map,$showitem) = @_;
13069: my @pathitems;
13070: if (ref($navmap)) {
13071: my $mapres = $navmap->getResourceByUrl($map);
13072: if (ref($mapres)) {
13073: my $pcslist = $mapres->map_hierarchy();
13074: if ($pcslist ne '') {
13075: my @pcs = split(/,/,$pcslist);
13076: foreach my $pc (@pcs) {
13077: if ($pc == 1) {
1.1075.2.38 raeburn 13078: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13079: } else {
13080: my $res = $navmap->getByMapPc($pc);
13081: if (ref($res)) {
13082: my $title = $res->compTitle();
13083: $title =~ s/\W+/_/g;
13084: if ($title ne '') {
13085: push(@pathitems,$title);
13086: }
13087: }
13088: }
13089: }
13090: }
1.1071 raeburn 13091: if ($showitem) {
13092: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13093: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13094: } else {
13095: my $maptitle = $mapres->compTitle();
13096: $maptitle =~ s/\W+/_/g;
13097: if ($maptitle ne '') {
13098: push(@pathitems,$maptitle);
13099: }
1.1068 raeburn 13100: }
13101: }
13102: }
13103: }
13104: return @pathitems;
13105: }
13106:
13107: =pod
13108:
1.1015 raeburn 13109: =item * &get_turnedin_filepath()
13110:
13111: Determines path in a user's portfolio file for storage of files uploaded
13112: to a specific essayresponse or dropbox item.
13113:
13114: Inputs: 3 required + 1 optional.
13115: $symb is symb for resource, $uname and $udom are for current user (required).
13116: $caller is optional (can be "submission", if routine is called when storing
13117: an upoaded file when "Submit Answer" button was pressed).
13118:
13119: Returns array containing $path and $multiresp.
13120: $path is path in portfolio. $multiresp is 1 if this resource contains more
13121: than one file upload item. Callers of routine should append partid as a
13122: subdirectory to $path in cases where $multiresp is 1.
13123:
13124: Called by: homework/essayresponse.pm and homework/structuretags.pm
13125:
13126: =cut
13127:
13128: sub get_turnedin_filepath {
13129: my ($symb,$uname,$udom,$caller) = @_;
13130: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13131: my $turnindir;
13132: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13133: $turnindir = $userhash{'turnindir'};
13134: my ($path,$multiresp);
13135: if ($turnindir eq '') {
13136: if ($caller eq 'submission') {
13137: $turnindir = &mt('turned in');
13138: $turnindir =~ s/\W+/_/g;
13139: my %newhash = (
13140: 'turnindir' => $turnindir,
13141: );
13142: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13143: }
13144: }
13145: if ($turnindir ne '') {
13146: $path = '/'.$turnindir.'/';
13147: my ($multipart,$turnin,@pathitems);
13148: my $navmap = Apache::lonnavmaps::navmap->new();
13149: if (defined($navmap)) {
13150: my $mapres = $navmap->getResourceByUrl($map);
13151: if (ref($mapres)) {
13152: my $pcslist = $mapres->map_hierarchy();
13153: if ($pcslist ne '') {
13154: foreach my $pc (split(/,/,$pcslist)) {
13155: my $res = $navmap->getByMapPc($pc);
13156: if (ref($res)) {
13157: my $title = $res->compTitle();
13158: $title =~ s/\W+/_/g;
13159: if ($title ne '') {
1.1075.2.48 raeburn 13160: if (($pc > 1) && (length($title) > 12)) {
13161: $title = substr($title,0,12);
13162: }
1.1015 raeburn 13163: push(@pathitems,$title);
13164: }
13165: }
13166: }
13167: }
13168: my $maptitle = $mapres->compTitle();
13169: $maptitle =~ s/\W+/_/g;
13170: if ($maptitle ne '') {
1.1075.2.48 raeburn 13171: if (length($maptitle) > 12) {
13172: $maptitle = substr($maptitle,0,12);
13173: }
1.1015 raeburn 13174: push(@pathitems,$maptitle);
13175: }
13176: unless ($env{'request.state'} eq 'construct') {
13177: my $res = $navmap->getBySymb($symb);
13178: if (ref($res)) {
13179: my $partlist = $res->parts();
13180: my $totaluploads = 0;
13181: if (ref($partlist) eq 'ARRAY') {
13182: foreach my $part (@{$partlist}) {
13183: my @types = $res->responseType($part);
13184: my @ids = $res->responseIds($part);
13185: for (my $i=0; $i < scalar(@ids); $i++) {
13186: if ($types[$i] eq 'essay') {
13187: my $partid = $part.'_'.$ids[$i];
13188: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13189: $totaluploads ++;
13190: }
13191: }
13192: }
13193: }
13194: if ($totaluploads > 1) {
13195: $multiresp = 1;
13196: }
13197: }
13198: }
13199: }
13200: } else {
13201: return;
13202: }
13203: } else {
13204: return;
13205: }
13206: my $restitle=&Apache::lonnet::gettitle($symb);
13207: $restitle =~ s/\W+/_/g;
13208: if ($restitle eq '') {
13209: $restitle = ($resurl =~ m{/[^/]+$});
13210: if ($restitle eq '') {
13211: $restitle = time;
13212: }
13213: }
1.1075.2.48 raeburn 13214: if (length($restitle) > 12) {
13215: $restitle = substr($restitle,0,12);
13216: }
1.1015 raeburn 13217: push(@pathitems,$restitle);
13218: $path .= join('/',@pathitems);
13219: }
13220: return ($path,$multiresp);
13221: }
13222:
13223: =pod
13224:
1.464 albertel 13225: =back
1.41 ng 13226:
1.112 bowersj2 13227: =head1 CSV Upload/Handling functions
1.38 albertel 13228:
1.41 ng 13229: =over 4
13230:
1.648 raeburn 13231: =item * &upfile_store($r)
1.41 ng 13232:
13233: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13234: needs $env{'form.upfile'}
1.41 ng 13235: returns $datatoken to be put into hidden field
13236:
13237: =cut
1.31 albertel 13238:
13239: sub upfile_store {
13240: my $r=shift;
1.258 albertel 13241: $env{'form.upfile'}=~s/\r/\n/gs;
13242: $env{'form.upfile'}=~s/\f/\n/gs;
13243: $env{'form.upfile'}=~s/\n+/\n/gs;
13244: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13245:
1.1075.2.128 raeburn 13246: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13247: '_enroll_'.$env{'request.course.id'}.'_'.
13248: time.'_'.$$);
13249: return if ($datatoken eq '');
13250:
1.31 albertel 13251: {
1.158 raeburn 13252: my $datafile = $r->dir_config('lonDaemons').
13253: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13254: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13255: print $fh $env{'form.upfile'};
1.158 raeburn 13256: close($fh);
13257: }
1.31 albertel 13258: }
13259: return $datatoken;
13260: }
13261:
1.56 matthew 13262: =pod
13263:
1.1075.2.128 raeburn 13264: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13265:
13266: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13267: $datatoken is the name to assign to the temporary file.
1.258 albertel 13268: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13269:
13270: =cut
1.31 albertel 13271:
13272: sub load_tmp_file {
1.1075.2.128 raeburn 13273: my ($r,$datatoken) = @_;
13274: return if ($datatoken eq '');
1.31 albertel 13275: my @studentdata=();
13276: {
1.158 raeburn 13277: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13278: '/tmp/'.$datatoken.'.tmp';
13279: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13280: @studentdata=<$fh>;
13281: close($fh);
13282: }
1.31 albertel 13283: }
1.258 albertel 13284: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13285: }
13286:
1.1075.2.128 raeburn 13287: sub valid_datatoken {
13288: my ($datatoken) = @_;
1.1075.2.131 raeburn 13289: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13290: return $datatoken;
13291: }
13292: return;
13293: }
13294:
1.56 matthew 13295: =pod
13296:
1.648 raeburn 13297: =item * &upfile_record_sep()
1.41 ng 13298:
13299: Separate uploaded file into records
13300: returns array of records,
1.258 albertel 13301: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13302:
13303: =cut
1.31 albertel 13304:
13305: sub upfile_record_sep {
1.258 albertel 13306: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13307: } else {
1.248 albertel 13308: my @records;
1.258 albertel 13309: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13310: if ($line=~/^\s*$/) { next; }
13311: push(@records,$line);
13312: }
13313: return @records;
1.31 albertel 13314: }
13315: }
13316:
1.56 matthew 13317: =pod
13318:
1.648 raeburn 13319: =item * &record_sep($record)
1.41 ng 13320:
1.258 albertel 13321: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13322:
13323: =cut
13324:
1.263 www 13325: sub takeleft {
13326: my $index=shift;
13327: return substr('0000'.$index,-4,4);
13328: }
13329:
1.31 albertel 13330: sub record_sep {
13331: my $record=shift;
13332: my %components=();
1.258 albertel 13333: if ($env{'form.upfiletype'} eq 'xml') {
13334: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13335: my $i=0;
1.356 albertel 13336: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13337: $field=~s/^(\"|\')//;
13338: $field=~s/(\"|\')$//;
1.263 www 13339: $components{&takeleft($i)}=$field;
1.31 albertel 13340: $i++;
13341: }
1.258 albertel 13342: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13343: my $i=0;
1.356 albertel 13344: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13345: $field=~s/^(\"|\')//;
13346: $field=~s/(\"|\')$//;
1.263 www 13347: $components{&takeleft($i)}=$field;
1.31 albertel 13348: $i++;
13349: }
13350: } else {
1.561 www 13351: my $separator=',';
1.480 banghart 13352: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13353: $separator=';';
1.480 banghart 13354: }
1.31 albertel 13355: my $i=0;
1.561 www 13356: # the character we are looking for to indicate the end of a quote or a record
13357: my $looking_for=$separator;
13358: # do not add the characters to the fields
13359: my $ignore=0;
13360: # we just encountered a separator (or the beginning of the record)
13361: my $just_found_separator=1;
13362: # store the field we are working on here
13363: my $field='';
13364: # work our way through all characters in record
13365: foreach my $character ($record=~/(.)/g) {
13366: if ($character eq $looking_for) {
13367: if ($character ne $separator) {
13368: # Found the end of a quote, again looking for separator
13369: $looking_for=$separator;
13370: $ignore=1;
13371: } else {
13372: # Found a separator, store away what we got
13373: $components{&takeleft($i)}=$field;
13374: $i++;
13375: $just_found_separator=1;
13376: $ignore=0;
13377: $field='';
13378: }
13379: next;
13380: }
13381: # single or double quotation marks after a separator indicate beginning of a quote
13382: # we are now looking for the end of the quote and need to ignore separators
13383: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13384: $looking_for=$character;
13385: next;
13386: }
13387: # ignore would be true after we reached the end of a quote
13388: if ($ignore) { next; }
13389: if (($just_found_separator) && ($character=~/\s/)) { next; }
13390: $field.=$character;
13391: $just_found_separator=0;
1.31 albertel 13392: }
1.561 www 13393: # catch the very last entry, since we never encountered the separator
13394: $components{&takeleft($i)}=$field;
1.31 albertel 13395: }
13396: return %components;
13397: }
13398:
1.144 matthew 13399: ######################################################
13400: ######################################################
13401:
1.56 matthew 13402: =pod
13403:
1.648 raeburn 13404: =item * &upfile_select_html()
1.41 ng 13405:
1.144 matthew 13406: Return HTML code to select a file from the users machine and specify
13407: the file type.
1.41 ng 13408:
13409: =cut
13410:
1.144 matthew 13411: ######################################################
13412: ######################################################
1.31 albertel 13413: sub upfile_select_html {
1.144 matthew 13414: my %Types = (
13415: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13416: semisv => &mt('Semicolon separated values'),
1.144 matthew 13417: space => &mt('Space separated'),
13418: tab => &mt('Tabulator separated'),
13419: # xml => &mt('HTML/XML'),
13420: );
13421: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13422: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13423: foreach my $type (sort(keys(%Types))) {
13424: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13425: }
13426: $Str .= "</select>\n";
13427: return $Str;
1.31 albertel 13428: }
13429:
1.301 albertel 13430: sub get_samples {
13431: my ($records,$toget) = @_;
13432: my @samples=({});
13433: my $got=0;
13434: foreach my $rec (@$records) {
13435: my %temp = &record_sep($rec);
13436: if (! grep(/\S/, values(%temp))) { next; }
13437: if (%temp) {
13438: $samples[$got]=\%temp;
13439: $got++;
13440: if ($got == $toget) { last; }
13441: }
13442: }
13443: return \@samples;
13444: }
13445:
1.144 matthew 13446: ######################################################
13447: ######################################################
13448:
1.56 matthew 13449: =pod
13450:
1.648 raeburn 13451: =item * &csv_print_samples($r,$records)
1.41 ng 13452:
13453: Prints a table of sample values from each column uploaded $r is an
13454: Apache Request ref, $records is an arrayref from
13455: &Apache::loncommon::upfile_record_sep
13456:
13457: =cut
13458:
1.144 matthew 13459: ######################################################
13460: ######################################################
1.31 albertel 13461: sub csv_print_samples {
13462: my ($r,$records) = @_;
1.662 bisitz 13463: my $samples = &get_samples($records,5);
1.301 albertel 13464:
1.594 raeburn 13465: $r->print(&mt('Samples').'<br />'.&start_data_table().
13466: &start_data_table_header_row());
1.356 albertel 13467: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13468: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13469: $r->print(&end_data_table_header_row());
1.301 albertel 13470: foreach my $hash (@$samples) {
1.594 raeburn 13471: $r->print(&start_data_table_row());
1.356 albertel 13472: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13473: $r->print('<td>');
1.356 albertel 13474: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13475: $r->print('</td>');
13476: }
1.594 raeburn 13477: $r->print(&end_data_table_row());
1.31 albertel 13478: }
1.594 raeburn 13479: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13480: }
13481:
1.144 matthew 13482: ######################################################
13483: ######################################################
13484:
1.56 matthew 13485: =pod
13486:
1.648 raeburn 13487: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13488:
13489: Prints a table to create associations between values and table columns.
1.144 matthew 13490:
1.41 ng 13491: $r is an Apache Request ref,
13492: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13493: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13494:
13495: =cut
13496:
1.144 matthew 13497: ######################################################
13498: ######################################################
1.31 albertel 13499: sub csv_print_select_table {
13500: my ($r,$records,$d) = @_;
1.301 albertel 13501: my $i=0;
13502: my $samples = &get_samples($records,1);
1.144 matthew 13503: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13504: &start_data_table().&start_data_table_header_row().
1.144 matthew 13505: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13506: '<th>'.&mt('Column').'</th>'.
13507: &end_data_table_header_row()."\n");
1.356 albertel 13508: foreach my $array_ref (@$d) {
13509: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13510: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13511:
1.875 bisitz 13512: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13513: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13514: $r->print('<option value="none"></option>');
1.356 albertel 13515: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13516: $r->print('<option value="'.$sample.'"'.
13517: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13518: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13519: }
1.594 raeburn 13520: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13521: $i++;
13522: }
1.594 raeburn 13523: $r->print(&end_data_table());
1.31 albertel 13524: $i--;
13525: return $i;
13526: }
1.56 matthew 13527:
1.144 matthew 13528: ######################################################
13529: ######################################################
13530:
1.56 matthew 13531: =pod
1.31 albertel 13532:
1.648 raeburn 13533: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13534:
13535: Prints a table of sample values from the upload and can make associate samples to internal names.
13536:
13537: $r is an Apache Request ref,
13538: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13539: $d is an array of 2 element arrays (internal name, displayed name)
13540:
13541: =cut
13542:
1.144 matthew 13543: ######################################################
13544: ######################################################
1.31 albertel 13545: sub csv_samples_select_table {
13546: my ($r,$records,$d) = @_;
13547: my $i=0;
1.144 matthew 13548: #
1.662 bisitz 13549: my $max_samples = 5;
13550: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13551: $r->print(&start_data_table().
13552: &start_data_table_header_row().'<th>'.
13553: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13554: &end_data_table_header_row());
1.301 albertel 13555:
13556: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13557: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13558: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13559: foreach my $option (@$d) {
13560: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13561: $r->print('<option value="'.$value.'"'.
1.253 albertel 13562: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13563: $display.'</option>');
1.31 albertel 13564: }
13565: $r->print('</select></td><td>');
1.662 bisitz 13566: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13567: if (defined($samples->[$line]{$key})) {
13568: $r->print($samples->[$line]{$key}."<br />\n");
13569: }
13570: }
1.594 raeburn 13571: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13572: $i++;
13573: }
1.594 raeburn 13574: $r->print(&end_data_table());
1.31 albertel 13575: $i--;
13576: return($i);
1.115 matthew 13577: }
13578:
1.144 matthew 13579: ######################################################
13580: ######################################################
13581:
1.115 matthew 13582: =pod
13583:
1.648 raeburn 13584: =item * &clean_excel_name($name)
1.115 matthew 13585:
13586: Returns a replacement for $name which does not contain any illegal characters.
13587:
13588: =cut
13589:
1.144 matthew 13590: ######################################################
13591: ######################################################
1.115 matthew 13592: sub clean_excel_name {
13593: my ($name) = @_;
13594: $name =~ s/[:\*\?\/\\]//g;
13595: if (length($name) > 31) {
13596: $name = substr($name,0,31);
13597: }
13598: return $name;
1.25 albertel 13599: }
1.84 albertel 13600:
1.85 albertel 13601: =pod
13602:
1.648 raeburn 13603: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13604:
13605: Returns either 1 or undef
13606:
13607: 1 if the part is to be hidden, undef if it is to be shown
13608:
13609: Arguments are:
13610:
13611: $id the id of the part to be checked
13612: $symb, optional the symb of the resource to check
13613: $udom, optional the domain of the user to check for
13614: $uname, optional the username of the user to check for
13615:
13616: =cut
1.84 albertel 13617:
13618: sub check_if_partid_hidden {
13619: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13620: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13621: $symb,$udom,$uname);
1.141 albertel 13622: my $truth=1;
13623: #if the string starts with !, then the list is the list to show not hide
13624: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13625: my @hiddenlist=split(/,/,$hiddenparts);
13626: foreach my $checkid (@hiddenlist) {
1.141 albertel 13627: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13628: }
1.141 albertel 13629: return !$truth;
1.84 albertel 13630: }
1.127 matthew 13631:
1.138 matthew 13632:
13633: ############################################################
13634: ############################################################
13635:
13636: =pod
13637:
1.157 matthew 13638: =back
13639:
1.138 matthew 13640: =head1 cgi-bin script and graphing routines
13641:
1.157 matthew 13642: =over 4
13643:
1.648 raeburn 13644: =item * &get_cgi_id()
1.138 matthew 13645:
13646: Inputs: none
13647:
13648: Returns an id which can be used to pass environment variables
13649: to various cgi-bin scripts. These environment variables will
13650: be removed from the users environment after a given time by
13651: the routine &Apache::lonnet::transfer_profile_to_env.
13652:
13653: =cut
13654:
13655: ############################################################
13656: ############################################################
1.152 albertel 13657: my $uniq=0;
1.136 matthew 13658: sub get_cgi_id {
1.154 albertel 13659: $uniq=($uniq+1)%100000;
1.280 albertel 13660: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13661: }
13662:
1.127 matthew 13663: ############################################################
13664: ############################################################
13665:
13666: =pod
13667:
1.648 raeburn 13668: =item * &DrawBarGraph()
1.127 matthew 13669:
1.138 matthew 13670: Facilitates the plotting of data in a (stacked) bar graph.
13671: Puts plot definition data into the users environment in order for
13672: graph.png to plot it. Returns an <img> tag for the plot.
13673: The bars on the plot are labeled '1','2',...,'n'.
13674:
13675: Inputs:
13676:
13677: =over 4
13678:
13679: =item $Title: string, the title of the plot
13680:
13681: =item $xlabel: string, text describing the X-axis of the plot
13682:
13683: =item $ylabel: string, text describing the Y-axis of the plot
13684:
13685: =item $Max: scalar, the maximum Y value to use in the plot
13686: If $Max is < any data point, the graph will not be rendered.
13687:
1.140 matthew 13688: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13689: they are plotted. If undefined, default values will be used.
13690:
1.178 matthew 13691: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13692:
1.138 matthew 13693: =item @Values: An array of array references. Each array reference holds data
13694: to be plotted in a stacked bar chart.
13695:
1.239 matthew 13696: =item If the final element of @Values is a hash reference the key/value
13697: pairs will be added to the graph definition.
13698:
1.138 matthew 13699: =back
13700:
13701: Returns:
13702:
13703: An <img> tag which references graph.png and the appropriate identifying
13704: information for the plot.
13705:
1.127 matthew 13706: =cut
13707:
13708: ############################################################
13709: ############################################################
1.134 matthew 13710: sub DrawBarGraph {
1.178 matthew 13711: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13712: #
13713: if (! defined($colors)) {
13714: $colors = ['#33ff00',
13715: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13716: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13717: ];
13718: }
1.228 matthew 13719: my $extra_settings = {};
13720: if (ref($Values[-1]) eq 'HASH') {
13721: $extra_settings = pop(@Values);
13722: }
1.127 matthew 13723: #
1.136 matthew 13724: my $identifier = &get_cgi_id();
13725: my $id = 'cgi.'.$identifier;
1.129 matthew 13726: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13727: return '';
13728: }
1.225 matthew 13729: #
13730: my @Labels;
13731: if (defined($labels)) {
13732: @Labels = @$labels;
13733: } else {
13734: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13735: push(@Labels,$i+1);
1.225 matthew 13736: }
13737: }
13738: #
1.129 matthew 13739: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13740: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13741: my %ValuesHash;
13742: my $NumSets=1;
13743: foreach my $array (@Values) {
13744: next if (! ref($array));
1.136 matthew 13745: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13746: join(',',@$array);
1.129 matthew 13747: }
1.127 matthew 13748: #
1.136 matthew 13749: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13750: if ($NumBars < 3) {
13751: $width = 120+$NumBars*32;
1.220 matthew 13752: $xskip = 1;
1.225 matthew 13753: $bar_width = 30;
13754: } elsif ($NumBars < 5) {
13755: $width = 120+$NumBars*20;
13756: $xskip = 1;
13757: $bar_width = 20;
1.220 matthew 13758: } elsif ($NumBars < 10) {
1.136 matthew 13759: $width = 120+$NumBars*15;
13760: $xskip = 1;
13761: $bar_width = 15;
13762: } elsif ($NumBars <= 25) {
13763: $width = 120+$NumBars*11;
13764: $xskip = 5;
13765: $bar_width = 8;
13766: } elsif ($NumBars <= 50) {
13767: $width = 120+$NumBars*8;
13768: $xskip = 5;
13769: $bar_width = 4;
13770: } else {
13771: $width = 120+$NumBars*8;
13772: $xskip = 5;
13773: $bar_width = 4;
13774: }
13775: #
1.137 matthew 13776: $Max = 1 if ($Max < 1);
13777: if ( int($Max) < $Max ) {
13778: $Max++;
13779: $Max = int($Max);
13780: }
1.127 matthew 13781: $Title = '' if (! defined($Title));
13782: $xlabel = '' if (! defined($xlabel));
13783: $ylabel = '' if (! defined($ylabel));
1.369 www 13784: $ValuesHash{$id.'.title'} = &escape($Title);
13785: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13786: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13787: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13788: $ValuesHash{$id.'.NumBars'} = $NumBars;
13789: $ValuesHash{$id.'.NumSets'} = $NumSets;
13790: $ValuesHash{$id.'.PlotType'} = 'bar';
13791: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13792: $ValuesHash{$id.'.height'} = $height;
13793: $ValuesHash{$id.'.width'} = $width;
13794: $ValuesHash{$id.'.xskip'} = $xskip;
13795: $ValuesHash{$id.'.bar_width'} = $bar_width;
13796: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13797: #
1.228 matthew 13798: # Deal with other parameters
13799: while (my ($key,$value) = each(%$extra_settings)) {
13800: $ValuesHash{$id.'.'.$key} = $value;
13801: }
13802: #
1.646 raeburn 13803: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13804: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13805: }
13806:
13807: ############################################################
13808: ############################################################
13809:
13810: =pod
13811:
1.648 raeburn 13812: =item * &DrawXYGraph()
1.137 matthew 13813:
1.138 matthew 13814: Facilitates the plotting of data in an XY graph.
13815: Puts plot definition data into the users environment in order for
13816: graph.png to plot it. Returns an <img> tag for the plot.
13817:
13818: Inputs:
13819:
13820: =over 4
13821:
13822: =item $Title: string, the title of the plot
13823:
13824: =item $xlabel: string, text describing the X-axis of the plot
13825:
13826: =item $ylabel: string, text describing the Y-axis of the plot
13827:
13828: =item $Max: scalar, the maximum Y value to use in the plot
13829: If $Max is < any data point, the graph will not be rendered.
13830:
13831: =item $colors: Array ref containing the hex color codes for the data to be
13832: plotted in. If undefined, default values will be used.
13833:
13834: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13835:
13836: =item $Ydata: Array ref containing Array refs.
1.185 www 13837: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13838:
13839: =item %Values: hash indicating or overriding any default values which are
13840: passed to graph.png.
13841: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13842:
13843: =back
13844:
13845: Returns:
13846:
13847: An <img> tag which references graph.png and the appropriate identifying
13848: information for the plot.
13849:
1.137 matthew 13850: =cut
13851:
13852: ############################################################
13853: ############################################################
13854: sub DrawXYGraph {
13855: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13856: #
13857: # Create the identifier for the graph
13858: my $identifier = &get_cgi_id();
13859: my $id = 'cgi.'.$identifier;
13860: #
13861: $Title = '' if (! defined($Title));
13862: $xlabel = '' if (! defined($xlabel));
13863: $ylabel = '' if (! defined($ylabel));
13864: my %ValuesHash =
13865: (
1.369 www 13866: $id.'.title' => &escape($Title),
13867: $id.'.xlabel' => &escape($xlabel),
13868: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13869: $id.'.y_max_value'=> $Max,
13870: $id.'.labels' => join(',',@$Xlabels),
13871: $id.'.PlotType' => 'XY',
13872: );
13873: #
13874: if (defined($colors) && ref($colors) eq 'ARRAY') {
13875: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13876: }
13877: #
13878: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13879: return '';
13880: }
13881: my $NumSets=1;
1.138 matthew 13882: foreach my $array (@{$Ydata}){
1.137 matthew 13883: next if (! ref($array));
13884: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13885: }
1.138 matthew 13886: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13887: #
13888: # Deal with other parameters
13889: while (my ($key,$value) = each(%Values)) {
13890: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13891: }
13892: #
1.646 raeburn 13893: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13894: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13895: }
13896:
13897: ############################################################
13898: ############################################################
13899:
13900: =pod
13901:
1.648 raeburn 13902: =item * &DrawXYYGraph()
1.138 matthew 13903:
13904: Facilitates the plotting of data in an XY graph with two Y axes.
13905: Puts plot definition data into the users environment in order for
13906: graph.png to plot it. Returns an <img> tag for the plot.
13907:
13908: Inputs:
13909:
13910: =over 4
13911:
13912: =item $Title: string, the title of the plot
13913:
13914: =item $xlabel: string, text describing the X-axis of the plot
13915:
13916: =item $ylabel: string, text describing the Y-axis of the plot
13917:
13918: =item $colors: Array ref containing the hex color codes for the data to be
13919: plotted in. If undefined, default values will be used.
13920:
13921: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13922:
13923: =item $Ydata1: The first data set
13924:
13925: =item $Min1: The minimum value of the left Y-axis
13926:
13927: =item $Max1: The maximum value of the left Y-axis
13928:
13929: =item $Ydata2: The second data set
13930:
13931: =item $Min2: The minimum value of the right Y-axis
13932:
13933: =item $Max2: The maximum value of the left Y-axis
13934:
13935: =item %Values: hash indicating or overriding any default values which are
13936: passed to graph.png.
13937: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13938:
13939: =back
13940:
13941: Returns:
13942:
13943: An <img> tag which references graph.png and the appropriate identifying
13944: information for the plot.
1.136 matthew 13945:
13946: =cut
13947:
13948: ############################################################
13949: ############################################################
1.137 matthew 13950: sub DrawXYYGraph {
13951: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13952: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13953: #
13954: # Create the identifier for the graph
13955: my $identifier = &get_cgi_id();
13956: my $id = 'cgi.'.$identifier;
13957: #
13958: $Title = '' if (! defined($Title));
13959: $xlabel = '' if (! defined($xlabel));
13960: $ylabel = '' if (! defined($ylabel));
13961: my %ValuesHash =
13962: (
1.369 www 13963: $id.'.title' => &escape($Title),
13964: $id.'.xlabel' => &escape($xlabel),
13965: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13966: $id.'.labels' => join(',',@$Xlabels),
13967: $id.'.PlotType' => 'XY',
13968: $id.'.NumSets' => 2,
1.137 matthew 13969: $id.'.two_axes' => 1,
13970: $id.'.y1_max_value' => $Max1,
13971: $id.'.y1_min_value' => $Min1,
13972: $id.'.y2_max_value' => $Max2,
13973: $id.'.y2_min_value' => $Min2,
1.136 matthew 13974: );
13975: #
1.137 matthew 13976: if (defined($colors) && ref($colors) eq 'ARRAY') {
13977: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13978: }
13979: #
13980: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13981: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13982: return '';
13983: }
13984: my $NumSets=1;
1.137 matthew 13985: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13986: next if (! ref($array));
13987: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13988: }
13989: #
13990: # Deal with other parameters
13991: while (my ($key,$value) = each(%Values)) {
13992: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13993: }
13994: #
1.646 raeburn 13995: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13996: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13997: }
13998:
13999: ############################################################
14000: ############################################################
14001:
14002: =pod
14003:
1.157 matthew 14004: =back
14005:
1.139 matthew 14006: =head1 Statistics helper routines?
14007:
14008: Bad place for them but what the hell.
14009:
1.157 matthew 14010: =over 4
14011:
1.648 raeburn 14012: =item * &chartlink()
1.139 matthew 14013:
14014: Returns a link to the chart for a specific student.
14015:
14016: Inputs:
14017:
14018: =over 4
14019:
14020: =item $linktext: The text of the link
14021:
14022: =item $sname: The students username
14023:
14024: =item $sdomain: The students domain
14025:
14026: =back
14027:
1.157 matthew 14028: =back
14029:
1.139 matthew 14030: =cut
14031:
14032: ############################################################
14033: ############################################################
14034: sub chartlink {
14035: my ($linktext, $sname, $sdomain) = @_;
14036: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14037: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14038: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14039: '">'.$linktext.'</a>';
1.153 matthew 14040: }
14041:
14042: #######################################################
14043: #######################################################
14044:
14045: =pod
14046:
14047: =head1 Course Environment Routines
1.157 matthew 14048:
14049: =over 4
1.153 matthew 14050:
1.648 raeburn 14051: =item * &restore_course_settings()
1.153 matthew 14052:
1.648 raeburn 14053: =item * &store_course_settings()
1.153 matthew 14054:
14055: Restores/Store indicated form parameters from the course environment.
14056: Will not overwrite existing values of the form parameters.
14057:
14058: Inputs:
14059: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14060:
14061: a hash ref describing the data to be stored. For example:
14062:
14063: %Save_Parameters = ('Status' => 'scalar',
14064: 'chartoutputmode' => 'scalar',
14065: 'chartoutputdata' => 'scalar',
14066: 'Section' => 'array',
1.373 raeburn 14067: 'Group' => 'array',
1.153 matthew 14068: 'StudentData' => 'array',
14069: 'Maps' => 'array');
14070:
14071: Returns: both routines return nothing
14072:
1.631 raeburn 14073: =back
14074:
1.153 matthew 14075: =cut
14076:
14077: #######################################################
14078: #######################################################
14079: sub store_course_settings {
1.496 albertel 14080: return &store_settings($env{'request.course.id'},@_);
14081: }
14082:
14083: sub store_settings {
1.153 matthew 14084: # save to the environment
14085: # appenv the same items, just to be safe
1.300 albertel 14086: my $udom = $env{'user.domain'};
14087: my $uname = $env{'user.name'};
1.496 albertel 14088: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14089: my %SaveHash;
14090: my %AppHash;
14091: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14092: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14093: my $envname = 'environment.'.$basename;
1.258 albertel 14094: if (exists($env{'form.'.$setting})) {
1.153 matthew 14095: # Save this value away
14096: if ($type eq 'scalar' &&
1.258 albertel 14097: (! exists($env{$envname}) ||
14098: $env{$envname} ne $env{'form.'.$setting})) {
14099: $SaveHash{$basename} = $env{'form.'.$setting};
14100: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14101: } elsif ($type eq 'array') {
14102: my $stored_form;
1.258 albertel 14103: if (ref($env{'form.'.$setting})) {
1.153 matthew 14104: $stored_form = join(',',
14105: map {
1.369 www 14106: &escape($_);
1.258 albertel 14107: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14108: } else {
14109: $stored_form =
1.369 www 14110: &escape($env{'form.'.$setting});
1.153 matthew 14111: }
14112: # Determine if the array contents are the same.
1.258 albertel 14113: if ($stored_form ne $env{$envname}) {
1.153 matthew 14114: $SaveHash{$basename} = $stored_form;
14115: $AppHash{$envname} = $stored_form;
14116: }
14117: }
14118: }
14119: }
14120: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14121: $udom,$uname);
1.153 matthew 14122: if ($put_result !~ /^(ok|delayed)/) {
14123: &Apache::lonnet::logthis('unable to save form parameters, '.
14124: 'got error:'.$put_result);
14125: }
14126: # Make sure these settings stick around in this session, too
1.646 raeburn 14127: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14128: return;
14129: }
14130:
14131: sub restore_course_settings {
1.499 albertel 14132: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14133: }
14134:
14135: sub restore_settings {
14136: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14137: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14138: next if (exists($env{'form.'.$setting}));
1.496 albertel 14139: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14140: '.'.$setting;
1.258 albertel 14141: if (exists($env{$envname})) {
1.153 matthew 14142: if ($type eq 'scalar') {
1.258 albertel 14143: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14144: } elsif ($type eq 'array') {
1.258 albertel 14145: $env{'form.'.$setting} = [
1.153 matthew 14146: map {
1.369 www 14147: &unescape($_);
1.258 albertel 14148: } split(',',$env{$envname})
1.153 matthew 14149: ];
14150: }
14151: }
14152: }
1.127 matthew 14153: }
14154:
1.618 raeburn 14155: #######################################################
14156: #######################################################
14157:
14158: =pod
14159:
14160: =head1 Domain E-mail Routines
14161:
14162: =over 4
14163:
1.648 raeburn 14164: =item * &build_recipient_list()
1.618 raeburn 14165:
1.1075.2.44 raeburn 14166: Build recipient lists for following types of e-mail:
1.766 raeburn 14167: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14168: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14169: module change checking, student/employee ID conflict checks, as
14170: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14171: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14172:
14173: Inputs:
1.1075.2.44 raeburn 14174: defmail (scalar - email address of default recipient),
14175: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14176: requestsmail, updatesmail, or idconflictsmail).
14177:
1.619 raeburn 14178: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14179:
14180: origmail (scalar - email address of recipient from loncapa.conf,
14181: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14182:
1.1075.2.139! raeburn 14183: $requname username of requester (if mailing type is helpdeskmail)
! 14184:
! 14185: $requdom domain of requester (if mailing type is helpdeskmail)
! 14186:
! 14187: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
! 14188:
1.655 raeburn 14189: Returns: comma separated list of addresses to which to send e-mail.
14190:
14191: =back
1.618 raeburn 14192:
14193: =cut
14194:
14195: ############################################################
14196: ############################################################
14197: sub build_recipient_list {
1.1075.2.139! raeburn 14198: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14199: my @recipients;
1.1075.2.122 raeburn 14200: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14201: my %domconfig =
1.1075.2.122 raeburn 14202: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14203: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14204: if (exists($domconfig{'contacts'}{$mailing})) {
14205: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14206: my @contacts = ('adminemail','supportemail');
14207: foreach my $item (@contacts) {
14208: if ($domconfig{'contacts'}{$mailing}{$item}) {
14209: my $addr = $domconfig{'contacts'}{$item};
14210: if (!grep(/^\Q$addr\E$/,@recipients)) {
14211: push(@recipients,$addr);
14212: }
1.619 raeburn 14213: }
1.1075.2.122 raeburn 14214: }
14215: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14216: if ($mailing eq 'helpdeskmail') {
14217: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14218: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14219: my @ok_bccs;
14220: foreach my $bcc (@bccs) {
14221: $bcc =~ s/^\s+//g;
14222: $bcc =~ s/\s+$//g;
14223: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14224: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14225: push(@ok_bccs,$bcc);
14226: }
14227: }
14228: }
14229: if (@ok_bccs > 0) {
14230: $allbcc = join(', ',@ok_bccs);
14231: }
14232: }
14233: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14234: }
14235: }
1.766 raeburn 14236: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14237: $lastresort = $origmail;
1.618 raeburn 14238: }
1.1075.2.139! raeburn 14239: if ($mailing eq 'helpdeskmail') {
! 14240: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
! 14241: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
! 14242: my ($inststatus,$inststatus_checked);
! 14243: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
! 14244: ($env{'user.domain'} ne 'public')) {
! 14245: $inststatus_checked = 1;
! 14246: $inststatus = $env{'environment.inststatus'};
! 14247: }
! 14248: unless ($inststatus_checked) {
! 14249: if (($requname ne '') && ($requdom ne '')) {
! 14250: if (($requname =~ /^$match_username$/) &&
! 14251: ($requdom =~ /^$match_domain$/) &&
! 14252: (&Apache::lonnet::domain($requdom))) {
! 14253: my $requhome = &Apache::lonnet::homeserver($requname,
! 14254: $requdom);
! 14255: unless ($requhome eq 'no_host') {
! 14256: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
! 14257: $inststatus = $userenv{'inststatus'};
! 14258: $inststatus_checked = 1;
! 14259: }
! 14260: }
! 14261: }
! 14262: }
! 14263: unless ($inststatus_checked) {
! 14264: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
! 14265: my %srch = (srchby => 'email',
! 14266: srchdomain => $defdom,
! 14267: srchterm => $reqemail,
! 14268: srchtype => 'exact');
! 14269: my %srch_results = &Apache::lonnet::usersearch(\%srch);
! 14270: foreach my $uname (keys(%srch_results)) {
! 14271: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
! 14272: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
! 14273: $inststatus_checked = 1;
! 14274: last;
! 14275: }
! 14276: }
! 14277: unless ($inststatus_checked) {
! 14278: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
! 14279: if ($dirsrchres eq 'ok') {
! 14280: foreach my $uname (keys(%srch_results)) {
! 14281: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
! 14282: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
! 14283: $inststatus_checked = 1;
! 14284: last;
! 14285: }
! 14286: }
! 14287: }
! 14288: }
! 14289: }
! 14290: }
! 14291: if ($inststatus ne '') {
! 14292: foreach my $status (split(/\:/,$inststatus)) {
! 14293: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
! 14294: my @contacts = ('adminemail','supportemail');
! 14295: foreach my $item (@contacts) {
! 14296: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
! 14297: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
! 14298: if (!grep(/^\Q$addr\E$/,@recipients)) {
! 14299: push(@recipients,$addr);
! 14300: }
! 14301: }
! 14302: }
! 14303: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
! 14304: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
! 14305: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
! 14306: my @ok_bccs;
! 14307: foreach my $bcc (@bccs) {
! 14308: $bcc =~ s/^\s+//g;
! 14309: $bcc =~ s/\s+$//g;
! 14310: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
! 14311: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
! 14312: push(@ok_bccs,$bcc);
! 14313: }
! 14314: }
! 14315: }
! 14316: if (@ok_bccs > 0) {
! 14317: $allbcc = join(', ',@ok_bccs);
! 14318: }
! 14319: }
! 14320: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
! 14321: last;
! 14322: }
! 14323: }
! 14324: }
! 14325: }
! 14326: }
1.619 raeburn 14327: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14328: $lastresort = $origmail;
14329: }
1.1075.2.128 raeburn 14330: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14331: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14332: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14333: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14334: my %what = (
14335: perlvar => 1,
14336: );
14337: my $primary = &Apache::lonnet::domain($defdom,'primary');
14338: if ($primary) {
14339: my $gotaddr;
14340: my ($result,$returnhash) =
14341: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14342: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14343: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14344: $lastresort = $returnhash->{'lonSupportEMail'};
14345: $gotaddr = 1;
14346: }
14347: }
14348: unless ($gotaddr) {
14349: my $uintdom = &Apache::lonnet::internet_dom($primary);
14350: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14351: unless ($uintdom eq $intdom) {
14352: my %domconfig =
14353: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14354: if (ref($domconfig{'contacts'}) eq 'HASH') {
14355: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14356: my @contacts = ('adminemail','supportemail');
14357: foreach my $item (@contacts) {
14358: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14359: my $addr = $domconfig{'contacts'}{$item};
14360: if (!grep(/^\Q$addr\E$/,@recipients)) {
14361: push(@recipients,$addr);
14362: }
14363: }
14364: }
14365: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14366: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14367: }
14368: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14369: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14370: my @ok_bccs;
14371: foreach my $bcc (@bccs) {
14372: $bcc =~ s/^\s+//g;
14373: $bcc =~ s/\s+$//g;
14374: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14375: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14376: push(@ok_bccs,$bcc);
14377: }
14378: }
14379: }
14380: if (@ok_bccs > 0) {
14381: $allbcc = join(', ',@ok_bccs);
14382: }
14383: }
14384: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14385: }
14386: }
14387: }
14388: }
14389: }
14390: }
1.618 raeburn 14391: }
1.688 raeburn 14392: if (defined($defmail)) {
14393: if ($defmail ne '') {
14394: push(@recipients,$defmail);
14395: }
1.618 raeburn 14396: }
14397: if ($otheremails) {
1.619 raeburn 14398: my @others;
14399: if ($otheremails =~ /,/) {
14400: @others = split(/,/,$otheremails);
1.618 raeburn 14401: } else {
1.619 raeburn 14402: push(@others,$otheremails);
14403: }
14404: foreach my $addr (@others) {
14405: if (!grep(/^\Q$addr\E$/,@recipients)) {
14406: push(@recipients,$addr);
14407: }
1.618 raeburn 14408: }
14409: }
1.1075.2.128 raeburn 14410: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14411: if ((!@recipients) && ($lastresort ne '')) {
14412: push(@recipients,$lastresort);
14413: }
14414: } elsif ($lastresort ne '') {
14415: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14416: push(@recipients,$lastresort);
14417: }
14418: }
14419: my $recipientlist = join(',',@recipients);
14420: if (wantarray) {
14421: return ($recipientlist,$allbcc,$addtext);
14422: } else {
14423: return $recipientlist;
14424: }
1.618 raeburn 14425: }
14426:
1.127 matthew 14427: ############################################################
14428: ############################################################
1.154 albertel 14429:
1.655 raeburn 14430: =pod
14431:
14432: =head1 Course Catalog Routines
14433:
14434: =over 4
14435:
14436: =item * &gather_categories()
14437:
14438: Converts category definitions - keys of categories hash stored in
14439: coursecategories in configuration.db on the primary library server in a
14440: domain - to an array. Also generates javascript and idx hash used to
14441: generate Domain Coordinator interface for editing Course Categories.
14442:
14443: Inputs:
1.663 raeburn 14444:
1.655 raeburn 14445: categories (reference to hash of category definitions).
1.663 raeburn 14446:
1.655 raeburn 14447: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14448: categories and subcategories).
1.663 raeburn 14449:
1.655 raeburn 14450: idx (reference to hash of counters used in Domain Coordinator interface for
14451: editing Course Categories).
1.663 raeburn 14452:
1.655 raeburn 14453: jsarray (reference to array of categories used to create Javascript arrays for
14454: Domain Coordinator interface for editing Course Categories).
14455:
14456: Returns: nothing
14457:
14458: Side effects: populates cats, idx and jsarray.
14459:
14460: =cut
14461:
14462: sub gather_categories {
14463: my ($categories,$cats,$idx,$jsarray) = @_;
14464: my %counters;
14465: my $num = 0;
14466: foreach my $item (keys(%{$categories})) {
14467: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14468: if ($container eq '' && $depth == 0) {
14469: $cats->[$depth][$categories->{$item}] = $cat;
14470: } else {
14471: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14472: }
14473: my ($escitem,$tail) = split(/:/,$item,2);
14474: if ($counters{$tail} eq '') {
14475: $counters{$tail} = $num;
14476: $num ++;
14477: }
14478: if (ref($idx) eq 'HASH') {
14479: $idx->{$item} = $counters{$tail};
14480: }
14481: if (ref($jsarray) eq 'ARRAY') {
14482: push(@{$jsarray->[$counters{$tail}]},$item);
14483: }
14484: }
14485: return;
14486: }
14487:
14488: =pod
14489:
14490: =item * &extract_categories()
14491:
14492: Used to generate breadcrumb trails for course categories.
14493:
14494: Inputs:
1.663 raeburn 14495:
1.655 raeburn 14496: categories (reference to hash of category definitions).
1.663 raeburn 14497:
1.655 raeburn 14498: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14499: categories and subcategories).
1.663 raeburn 14500:
1.655 raeburn 14501: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14502:
1.655 raeburn 14503: allitems (reference to hash - key is category key
14504: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14505:
1.655 raeburn 14506: idx (reference to hash of counters used in Domain Coordinator interface for
14507: editing Course Categories).
1.663 raeburn 14508:
1.655 raeburn 14509: jsarray (reference to array of categories used to create Javascript arrays for
14510: Domain Coordinator interface for editing Course Categories).
14511:
1.665 raeburn 14512: subcats (reference to hash of arrays containing all subcategories within each
14513: category, -recursive)
14514:
1.1075.2.132 raeburn 14515: maxd (reference to hash used to hold max depth for all top-level categories).
14516:
1.655 raeburn 14517: Returns: nothing
14518:
14519: Side effects: populates trails and allitems hash references.
14520:
14521: =cut
14522:
14523: sub extract_categories {
1.1075.2.132 raeburn 14524: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14525: if (ref($categories) eq 'HASH') {
14526: &gather_categories($categories,$cats,$idx,$jsarray);
14527: if (ref($cats->[0]) eq 'ARRAY') {
14528: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14529: my $name = $cats->[0][$i];
14530: my $item = &escape($name).'::0';
14531: my $trailstr;
14532: if ($name eq 'instcode') {
14533: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14534: } elsif ($name eq 'communities') {
14535: $trailstr = &mt('Communities');
1.655 raeburn 14536: } else {
14537: $trailstr = $name;
14538: }
14539: if ($allitems->{$item} eq '') {
14540: push(@{$trails},$trailstr);
14541: $allitems->{$item} = scalar(@{$trails})-1;
14542: }
14543: my @parents = ($name);
14544: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14545: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14546: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14547: if (ref($subcats) eq 'HASH') {
14548: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14549: }
1.1075.2.132 raeburn 14550: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14551: }
14552: } else {
14553: if (ref($subcats) eq 'HASH') {
14554: $subcats->{$item} = [];
1.655 raeburn 14555: }
1.1075.2.132 raeburn 14556: if (ref($maxd) eq 'HASH') {
14557: $maxd->{$name} = 1;
14558: }
1.655 raeburn 14559: }
14560: }
14561: }
14562: }
14563: return;
14564: }
14565:
14566: =pod
14567:
1.1075.2.56 raeburn 14568: =item * &recurse_categories()
1.655 raeburn 14569:
14570: Recursively used to generate breadcrumb trails for course categories.
14571:
14572: Inputs:
1.663 raeburn 14573:
1.655 raeburn 14574: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14575: categories and subcategories).
1.663 raeburn 14576:
1.655 raeburn 14577: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14578:
14579: category (current course category, for which breadcrumb trail is being generated).
14580:
14581: trails (reference to array of breadcrumb trails for each category).
14582:
1.655 raeburn 14583: allitems (reference to hash - key is category key
14584: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14585:
1.655 raeburn 14586: parents (array containing containers directories for current category,
14587: back to top level).
14588:
14589: Returns: nothing
14590:
14591: Side effects: populates trails and allitems hash references
14592:
14593: =cut
14594:
14595: sub recurse_categories {
1.1075.2.132 raeburn 14596: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14597: my $shallower = $depth - 1;
14598: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14599: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14600: my $name = $cats->[$depth]{$category}[$k];
14601: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14602: my $trailstr = join(' -> ',(@{$parents},$category));
14603: if ($allitems->{$item} eq '') {
14604: push(@{$trails},$trailstr);
14605: $allitems->{$item} = scalar(@{$trails})-1;
14606: }
14607: my $deeper = $depth+1;
14608: push(@{$parents},$category);
1.665 raeburn 14609: if (ref($subcats) eq 'HASH') {
14610: my $subcat = &escape($name).':'.$category.':'.$depth;
14611: for (my $j=@{$parents}; $j>=0; $j--) {
14612: my $higher;
14613: if ($j > 0) {
14614: $higher = &escape($parents->[$j]).':'.
14615: &escape($parents->[$j-1]).':'.$j;
14616: } else {
14617: $higher = &escape($parents->[$j]).'::'.$j;
14618: }
14619: push(@{$subcats->{$higher}},$subcat);
14620: }
14621: }
14622: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14623: $subcats,$maxd);
1.655 raeburn 14624: pop(@{$parents});
14625: }
14626: } else {
14627: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14628: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14629: if ($allitems->{$item} eq '') {
14630: push(@{$trails},$trailstr);
14631: $allitems->{$item} = scalar(@{$trails})-1;
14632: }
1.1075.2.132 raeburn 14633: if (ref($maxd) eq 'HASH') {
14634: if ($depth > $maxd->{$parents->[0]}) {
14635: $maxd->{$parents->[0]} = $depth;
14636: }
14637: }
1.655 raeburn 14638: }
14639: return;
14640: }
14641:
1.663 raeburn 14642: =pod
14643:
1.1075.2.56 raeburn 14644: =item * &assign_categories_table()
1.663 raeburn 14645:
14646: Create a datatable for display of hierarchical categories in a domain,
14647: with checkboxes to allow a course to be categorized.
14648:
14649: Inputs:
14650:
14651: cathash - reference to hash of categories defined for the domain (from
14652: configuration.db)
14653:
14654: currcat - scalar with an & separated list of categories assigned to a course.
14655:
1.919 raeburn 14656: type - scalar contains course type (Course or Community).
14657:
1.1075.2.117 raeburn 14658: disabled - scalar (optional) contains disabled="disabled" if input elements are
14659: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14660:
1.663 raeburn 14661: Returns: $output (markup to be displayed)
14662:
14663: =cut
14664:
14665: sub assign_categories_table {
1.1075.2.117 raeburn 14666: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14667: my $output;
14668: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14669: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14670: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14671: $maxdepth = scalar(@cats);
14672: if (@cats > 0) {
14673: my $itemcount = 0;
14674: if (ref($cats[0]) eq 'ARRAY') {
14675: my @currcategories;
14676: if ($currcat ne '') {
14677: @currcategories = split('&',$currcat);
14678: }
1.919 raeburn 14679: my $table;
1.663 raeburn 14680: for (my $i=0; $i<@{$cats[0]}; $i++) {
14681: my $parent = $cats[0][$i];
1.919 raeburn 14682: next if ($parent eq 'instcode');
14683: if ($type eq 'Community') {
14684: next unless ($parent eq 'communities');
14685: } else {
14686: next if ($parent eq 'communities');
14687: }
1.663 raeburn 14688: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14689: my $item = &escape($parent).'::0';
14690: my $checked = '';
14691: if (@currcategories > 0) {
14692: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14693: $checked = ' checked="checked"';
1.663 raeburn 14694: }
14695: }
1.919 raeburn 14696: my $parent_title = $parent;
14697: if ($parent eq 'communities') {
14698: $parent_title = &mt('Communities');
14699: }
14700: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14701: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14702: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14703: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14704: my $depth = 1;
14705: push(@path,$parent);
1.1075.2.117 raeburn 14706: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14707: pop(@path);
1.919 raeburn 14708: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14709: $itemcount ++;
14710: }
1.919 raeburn 14711: if ($itemcount) {
14712: $output = &Apache::loncommon::start_data_table().
14713: $table.
14714: &Apache::loncommon::end_data_table();
14715: }
1.663 raeburn 14716: }
14717: }
14718: }
14719: return $output;
14720: }
14721:
14722: =pod
14723:
1.1075.2.56 raeburn 14724: =item * &assign_category_rows()
1.663 raeburn 14725:
14726: Create a datatable row for display of nested categories in a domain,
14727: with checkboxes to allow a course to be categorized,called recursively.
14728:
14729: Inputs:
14730:
14731: itemcount - track row number for alternating colors
14732:
14733: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14734: categories and subcategories.
14735:
14736: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14737:
14738: parent - parent of current category item
14739:
14740: path - Array containing all categories back up through the hierarchy from the
14741: current category to the top level.
14742:
14743: currcategories - reference to array of current categories assigned to the course
14744:
1.1075.2.117 raeburn 14745: disabled - scalar (optional) contains disabled="disabled" if input elements are
14746: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14747:
1.663 raeburn 14748: Returns: $output (markup to be displayed).
14749:
14750: =cut
14751:
14752: sub assign_category_rows {
1.1075.2.117 raeburn 14753: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14754: my ($text,$name,$item,$chgstr);
14755: if (ref($cats) eq 'ARRAY') {
14756: my $maxdepth = scalar(@{$cats});
14757: if (ref($cats->[$depth]) eq 'HASH') {
14758: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14759: my $numchildren = @{$cats->[$depth]{$parent}};
14760: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14761: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14762: for (my $j=0; $j<$numchildren; $j++) {
14763: $name = $cats->[$depth]{$parent}[$j];
14764: $item = &escape($name).':'.&escape($parent).':'.$depth;
14765: my $deeper = $depth+1;
14766: my $checked = '';
14767: if (ref($currcategories) eq 'ARRAY') {
14768: if (@{$currcategories} > 0) {
14769: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14770: $checked = ' checked="checked"';
1.663 raeburn 14771: }
14772: }
14773: }
1.664 raeburn 14774: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14775: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14776: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14777: '<input type="hidden" name="catname" value="'.$name.'" />'.
14778: '</td><td>';
1.663 raeburn 14779: if (ref($path) eq 'ARRAY') {
14780: push(@{$path},$name);
1.1075.2.117 raeburn 14781: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14782: pop(@{$path});
14783: }
14784: $text .= '</td></tr>';
14785: }
14786: $text .= '</table></td>';
14787: }
14788: }
14789: }
14790: return $text;
14791: }
14792:
1.1075.2.69 raeburn 14793: =pod
14794:
14795: =back
14796:
14797: =cut
14798:
1.655 raeburn 14799: ############################################################
14800: ############################################################
14801:
14802:
1.443 albertel 14803: sub commit_customrole {
1.664 raeburn 14804: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14805: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14806: ($start?', '.&mt('starting').' '.localtime($start):'').
14807: ($end?', ending '.localtime($end):'').': <b>'.
14808: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14809: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14810: '</b><br />';
14811: return $output;
14812: }
14813:
14814: sub commit_standardrole {
1.1075.2.31 raeburn 14815: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14816: my ($output,$logmsg,$linefeed);
14817: if ($context eq 'auto') {
14818: $linefeed = "\n";
14819: } else {
14820: $linefeed = "<br />\n";
14821: }
1.443 albertel 14822: if ($three eq 'st') {
1.541 raeburn 14823: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14824: $one,$two,$sec,$context,$credits);
1.541 raeburn 14825: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14826: ($result eq 'unknown_course') || ($result eq 'refused')) {
14827: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14828: } else {
1.541 raeburn 14829: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14830: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14831: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14832: if ($context eq 'auto') {
14833: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14834: } else {
14835: $output .= '<b>'.$result.'</b>'.$linefeed.
14836: &mt('Add to classlist').': <b>ok</b>';
14837: }
14838: $output .= $linefeed;
1.443 albertel 14839: }
14840: } else {
14841: $output = &mt('Assigning').' '.$three.' in '.$url.
14842: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14843: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14844: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14845: if ($context eq 'auto') {
14846: $output .= $result.$linefeed;
14847: } else {
14848: $output .= '<b>'.$result.'</b>'.$linefeed;
14849: }
1.443 albertel 14850: }
14851: return $output;
14852: }
14853:
14854: sub commit_studentrole {
1.1075.2.31 raeburn 14855: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14856: $credits) = @_;
1.626 raeburn 14857: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14858: if ($context eq 'auto') {
14859: $linefeed = "\n";
14860: } else {
14861: $linefeed = '<br />'."\n";
14862: }
1.443 albertel 14863: if (defined($one) && defined($two)) {
14864: my $cid=$one.'_'.$two;
14865: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14866: my $secchange = 0;
14867: my $expire_role_result;
14868: my $modify_section_result;
1.628 raeburn 14869: if ($oldsec ne '-1') {
14870: if ($oldsec ne $sec) {
1.443 albertel 14871: $secchange = 1;
1.628 raeburn 14872: my $now = time;
1.443 albertel 14873: my $uurl='/'.$cid;
14874: $uurl=~s/\_/\//g;
14875: if ($oldsec) {
14876: $uurl.='/'.$oldsec;
14877: }
1.626 raeburn 14878: $oldsecurl = $uurl;
1.628 raeburn 14879: $expire_role_result =
1.652 raeburn 14880: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14881: if ($env{'request.course.sec'} ne '') {
14882: if ($expire_role_result eq 'refused') {
14883: my @roles = ('st');
14884: my @statuses = ('previous');
14885: my @roledoms = ($one);
14886: my $withsec = 1;
14887: my %roleshash =
14888: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14889: \@statuses,\@roles,\@roledoms,$withsec);
14890: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14891: my ($oldstart,$oldend) =
14892: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14893: if ($oldend > 0 && $oldend <= $now) {
14894: $expire_role_result = 'ok';
14895: }
14896: }
14897: }
14898: }
1.443 albertel 14899: $result = $expire_role_result;
14900: }
14901: }
14902: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14903: $modify_section_result =
14904: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14905: undef,undef,undef,$sec,
14906: $end,$start,'','',$cid,
14907: '',$context,$credits);
1.443 albertel 14908: if ($modify_section_result =~ /^ok/) {
14909: if ($secchange == 1) {
1.628 raeburn 14910: if ($sec eq '') {
14911: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14912: } else {
14913: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14914: }
1.443 albertel 14915: } elsif ($oldsec eq '-1') {
1.628 raeburn 14916: if ($sec eq '') {
14917: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14918: } else {
14919: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14920: }
1.443 albertel 14921: } else {
1.628 raeburn 14922: if ($sec eq '') {
14923: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14924: } else {
14925: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14926: }
1.443 albertel 14927: }
14928: } else {
1.628 raeburn 14929: if ($secchange) {
14930: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14931: } else {
14932: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14933: }
1.443 albertel 14934: }
14935: $result = $modify_section_result;
14936: } elsif ($secchange == 1) {
1.628 raeburn 14937: if ($oldsec eq '') {
1.1075.2.20 raeburn 14938: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14939: } else {
14940: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14941: }
1.626 raeburn 14942: if ($expire_role_result eq 'refused') {
14943: my $newsecurl = '/'.$cid;
14944: $newsecurl =~ s/\_/\//g;
14945: if ($sec ne '') {
14946: $newsecurl.='/'.$sec;
14947: }
14948: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14949: if ($sec eq '') {
14950: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14951: } else {
14952: $$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;
14953: }
14954: }
14955: }
1.443 albertel 14956: }
14957: } else {
1.626 raeburn 14958: $$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 14959: $result = "error: incomplete course id\n";
14960: }
14961: return $result;
14962: }
14963:
1.1075.2.25 raeburn 14964: sub show_role_extent {
14965: my ($scope,$context,$role) = @_;
14966: $scope =~ s{^/}{};
14967: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14968: push(@courseroles,'co');
14969: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14970: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14971: $scope =~ s{/}{_};
14972: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14973: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14974: my ($audom,$auname) = split(/\//,$scope);
14975: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14976: &Apache::loncommon::plainname($auname,$audom).'</span>');
14977: } else {
14978: $scope =~ s{/$}{};
14979: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14980: &Apache::lonnet::domain($scope,'description').'</span>');
14981: }
14982: }
14983:
1.443 albertel 14984: ############################################################
14985: ############################################################
14986:
1.566 albertel 14987: sub check_clone {
1.578 raeburn 14988: my ($args,$linefeed) = @_;
1.566 albertel 14989: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14990: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14991: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14992: my $clonemsg;
14993: my $can_clone = 0;
1.944 raeburn 14994: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14995: if ($lctype ne 'community') {
14996: $lctype = 'course';
14997: }
1.566 albertel 14998: if ($clonehome eq 'no_host') {
1.944 raeburn 14999: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15000: $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'});
15001: } else {
15002: $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'});
15003: }
1.566 albertel 15004: } else {
15005: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15006: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15007: if ($clonedesc{'type'} ne 'Community') {
15008: $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'});
15009: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15010: }
15011: }
1.1075.2.119 raeburn 15012: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15013: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15014: $can_clone = 1;
15015: } else {
1.1075.2.95 raeburn 15016: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15017: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15018: if ($clonehash{'cloners'} eq '') {
15019: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15020: if ($domdefs{'canclone'}) {
15021: unless ($domdefs{'canclone'} eq 'none') {
15022: if ($domdefs{'canclone'} eq 'domain') {
15023: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15024: $can_clone = 1;
15025: }
15026: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15027: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15028: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15029: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15030: $can_clone = 1;
15031: }
15032: }
15033: }
1.908 raeburn 15034: }
1.1075.2.95 raeburn 15035: } else {
15036: my @cloners = split(/,/,$clonehash{'cloners'});
15037: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15038: $can_clone = 1;
1.1075.2.95 raeburn 15039: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15040: $can_clone = 1;
1.1075.2.96 raeburn 15041: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15042: $can_clone = 1;
1.1075.2.95 raeburn 15043: }
15044: unless ($can_clone) {
1.1075.2.96 raeburn 15045: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15046: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15047: my (%gotdomdefaults,%gotcodedefaults);
15048: foreach my $cloner (@cloners) {
15049: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15050: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15051: my (%codedefaults,@code_order);
15052: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15053: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15054: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15055: }
15056: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15057: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15058: }
15059: } else {
15060: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15061: \%codedefaults,
15062: \@code_order);
15063: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15064: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15065: }
15066: if (@code_order > 0) {
15067: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15068: $cloner,$clonehash{'internal.coursecode'},
15069: $args->{'crscode'})) {
15070: $can_clone = 1;
15071: last;
15072: }
15073: }
15074: }
15075: }
15076: }
1.1075.2.96 raeburn 15077: }
15078: }
15079: unless ($can_clone) {
15080: my $ccrole = 'cc';
15081: if ($args->{'crstype'} eq 'Community') {
15082: $ccrole = 'co';
15083: }
15084: my %roleshash =
15085: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15086: $args->{'ccdomain'},
15087: 'userroles',['active'],[$ccrole],
15088: [$args->{'clonedomain'}]);
15089: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15090: $can_clone = 1;
15091: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15092: $args->{'ccuname'},$args->{'ccdomain'})) {
15093: $can_clone = 1;
1.1075.2.95 raeburn 15094: }
15095: }
15096: unless ($can_clone) {
15097: if ($args->{'crstype'} eq 'Community') {
15098: $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'});
15099: } else {
15100: $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'});
1.578 raeburn 15101: }
1.566 albertel 15102: }
1.578 raeburn 15103: }
1.566 albertel 15104: }
15105: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15106: }
15107:
1.444 albertel 15108: sub construct_course {
1.1075.2.119 raeburn 15109: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15110: $cnum,$category,$coderef) = @_;
1.444 albertel 15111: my $outcome;
1.541 raeburn 15112: my $linefeed = '<br />'."\n";
15113: if ($context eq 'auto') {
15114: $linefeed = "\n";
15115: }
1.566 albertel 15116:
15117: #
15118: # Are we cloning?
15119: #
15120: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15121: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15122: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15123: if ($context ne 'auto') {
1.578 raeburn 15124: if ($clonemsg ne '') {
15125: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15126: }
1.566 albertel 15127: }
15128: $outcome .= $clonemsg.$linefeed;
15129:
15130: if (!$can_clone) {
15131: return (0,$outcome);
15132: }
15133: }
15134:
1.444 albertel 15135: #
15136: # Open course
15137: #
15138: my $crstype = lc($args->{'crstype'});
15139: my %cenv=();
15140: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15141: $args->{'cdescr'},
15142: $args->{'curl'},
15143: $args->{'course_home'},
15144: $args->{'nonstandard'},
15145: $args->{'crscode'},
15146: $args->{'ccuname'}.':'.
15147: $args->{'ccdomain'},
1.882 raeburn 15148: $args->{'crstype'},
1.885 raeburn 15149: $cnum,$context,$category);
1.444 albertel 15150:
15151: # Note: The testing routines depend on this being output; see
15152: # Utils::Course. This needs to at least be output as a comment
15153: # if anyone ever decides to not show this, and Utils::Course::new
15154: # will need to be suitably modified.
1.541 raeburn 15155: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15156: if ($$courseid =~ /^error:/) {
15157: return (0,$outcome);
15158: }
15159:
1.444 albertel 15160: #
15161: # Check if created correctly
15162: #
1.479 albertel 15163: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15164: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15165: if ($crsuhome eq 'no_host') {
15166: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15167: return (0,$outcome);
15168: }
1.541 raeburn 15169: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15170:
1.444 albertel 15171: #
1.566 albertel 15172: # Do the cloning
15173: #
15174: if ($can_clone && $cloneid) {
15175: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15176: if ($context ne 'auto') {
15177: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15178: }
15179: $outcome .= $clonemsg.$linefeed;
15180: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15181: # Copy all files
1.637 www 15182: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15183: # Restore URL
1.566 albertel 15184: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15185: # Restore title
1.566 albertel 15186: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15187: # Restore creation date, creator and creation context.
15188: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15189: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15190: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15191: # Mark as cloned
1.566 albertel 15192: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15193: # Need to clone grading mode
15194: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15195: $cenv{'grading'}=$newenv{'grading'};
15196: # Do not clone these environment entries
15197: &Apache::lonnet::del('environment',
15198: ['default_enrollment_start_date',
15199: 'default_enrollment_end_date',
15200: 'question.email',
15201: 'policy.email',
15202: 'comment.email',
15203: 'pch.users.denied',
1.725 raeburn 15204: 'plc.users.denied',
15205: 'hidefromcat',
1.1075.2.36 raeburn 15206: 'checkforpriv',
1.1075.2.59 raeburn 15207: 'categories',
15208: 'internal.uniquecode'],
1.638 www 15209: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15210: if ($args->{'textbook'}) {
15211: $cenv{'internal.textbook'} = $args->{'textbook'};
15212: }
1.444 albertel 15213: }
1.566 albertel 15214:
1.444 albertel 15215: #
15216: # Set environment (will override cloned, if existing)
15217: #
15218: my @sections = ();
15219: my @xlists = ();
15220: if ($args->{'crstype'}) {
15221: $cenv{'type'}=$args->{'crstype'};
15222: }
15223: if ($args->{'crsid'}) {
15224: $cenv{'courseid'}=$args->{'crsid'};
15225: }
15226: if ($args->{'crscode'}) {
15227: $cenv{'internal.coursecode'}=$args->{'crscode'};
15228: }
15229: if ($args->{'crsquota'} ne '') {
15230: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15231: } else {
15232: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15233: }
15234: if ($args->{'ccuname'}) {
15235: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15236: ':'.$args->{'ccdomain'};
15237: } else {
15238: $cenv{'internal.courseowner'} = $args->{'curruser'};
15239: }
1.1075.2.31 raeburn 15240: if ($args->{'defaultcredits'}) {
15241: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15242: }
1.444 albertel 15243: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15244: if ($args->{'crssections'}) {
15245: $cenv{'internal.sectionnums'} = '';
15246: if ($args->{'crssections'} =~ m/,/) {
15247: @sections = split/,/,$args->{'crssections'};
15248: } else {
15249: $sections[0] = $args->{'crssections'};
15250: }
15251: if (@sections > 0) {
15252: foreach my $item (@sections) {
15253: my ($sec,$gp) = split/:/,$item;
15254: my $class = $args->{'crscode'}.$sec;
15255: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15256: $cenv{'internal.sectionnums'} .= $item.',';
15257: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15258: push(@badclasses,$class);
1.444 albertel 15259: }
15260: }
15261: $cenv{'internal.sectionnums'} =~ s/,$//;
15262: }
15263: }
15264: # do not hide course coordinator from staff listing,
15265: # even if privileged
15266: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15267: # add course coordinator's domain to domains to check for privileged users
15268: # if different to course domain
15269: if ($$crsudom ne $args->{'ccdomain'}) {
15270: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15271: }
1.444 albertel 15272: # add crosslistings
15273: if ($args->{'crsxlist'}) {
15274: $cenv{'internal.crosslistings'}='';
15275: if ($args->{'crsxlist'} =~ m/,/) {
15276: @xlists = split/,/,$args->{'crsxlist'};
15277: } else {
15278: $xlists[0] = $args->{'crsxlist'};
15279: }
15280: if (@xlists > 0) {
15281: foreach my $item (@xlists) {
15282: my ($xl,$gp) = split/:/,$item;
15283: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15284: $cenv{'internal.crosslistings'} .= $item.',';
15285: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15286: push(@badclasses,$xl);
1.444 albertel 15287: }
15288: }
15289: $cenv{'internal.crosslistings'} =~ s/,$//;
15290: }
15291: }
15292: if ($args->{'autoadds'}) {
15293: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15294: }
15295: if ($args->{'autodrops'}) {
15296: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15297: }
15298: # check for notification of enrollment changes
15299: my @notified = ();
15300: if ($args->{'notify_owner'}) {
15301: if ($args->{'ccuname'} ne '') {
15302: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15303: }
15304: }
15305: if ($args->{'notify_dc'}) {
15306: if ($uname ne '') {
1.630 raeburn 15307: push(@notified,$uname.':'.$udom);
1.444 albertel 15308: }
15309: }
15310: if (@notified > 0) {
15311: my $notifylist;
15312: if (@notified > 1) {
15313: $notifylist = join(',',@notified);
15314: } else {
15315: $notifylist = $notified[0];
15316: }
15317: $cenv{'internal.notifylist'} = $notifylist;
15318: }
15319: if (@badclasses > 0) {
15320: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15321: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15322: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15323: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15324: );
1.1075.2.119 raeburn 15325: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15326: &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 15327: if ($context eq 'auto') {
15328: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15329: } else {
1.566 albertel 15330: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15331: }
15332: foreach my $item (@badclasses) {
1.541 raeburn 15333: if ($context eq 'auto') {
1.1075.2.119 raeburn 15334: $outcome .= " - $item\n";
1.541 raeburn 15335: } else {
1.1075.2.119 raeburn 15336: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15337: }
1.1075.2.119 raeburn 15338: }
15339: if ($context eq 'auto') {
15340: $outcome .= $linefeed;
15341: } else {
15342: $outcome .= "</ul><br /><br /></div>\n";
15343: }
1.444 albertel 15344: }
15345: if ($args->{'no_end_date'}) {
15346: $args->{'endaccess'} = 0;
15347: }
15348: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15349: $cenv{'internal.autoend'}=$args->{'enrollend'};
15350: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15351: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15352: if ($args->{'showphotos'}) {
15353: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15354: }
15355: $cenv{'internal.authtype'} = $args->{'authtype'};
15356: $cenv{'internal.autharg'} = $args->{'autharg'};
15357: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15358: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15359: 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');
15360: if ($context eq 'auto') {
15361: $outcome .= $krb_msg;
15362: } else {
1.566 albertel 15363: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15364: }
15365: $outcome .= $linefeed;
1.444 albertel 15366: }
15367: }
15368: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15369: if ($args->{'setpolicy'}) {
15370: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15371: }
15372: if ($args->{'setcontent'}) {
15373: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15374: }
1.1075.2.110 raeburn 15375: if ($args->{'setcomment'}) {
15376: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15377: }
1.444 albertel 15378: }
15379: if ($args->{'reshome'}) {
15380: $cenv{'reshome'}=$args->{'reshome'}.'/';
15381: $cenv{'reshome'}=~s/\/+$/\//;
15382: }
15383: #
15384: # course has keyed access
15385: #
15386: if ($args->{'setkeys'}) {
15387: $cenv{'keyaccess'}='yes';
15388: }
15389: # if specified, key authority is not course, but user
15390: # only active if keyaccess is yes
15391: if ($args->{'keyauth'}) {
1.487 albertel 15392: my ($user,$domain) = split(':',$args->{'keyauth'});
15393: $user = &LONCAPA::clean_username($user);
15394: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15395: if ($user ne '' && $domain ne '') {
1.487 albertel 15396: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15397: }
15398: }
15399:
1.1075.2.59 raeburn 15400: #
15401: # generate and store uniquecode (available to course requester), if course should have one.
15402: #
15403: if ($args->{'uniquecode'}) {
15404: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15405: if ($code) {
15406: $cenv{'internal.uniquecode'} = $code;
15407: my %crsinfo =
15408: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15409: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15410: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15411: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15412: }
15413: if (ref($coderef)) {
15414: $$coderef = $code;
15415: }
15416: }
15417: }
15418:
1.444 albertel 15419: if ($args->{'disresdis'}) {
15420: $cenv{'pch.roles.denied'}='st';
15421: }
15422: if ($args->{'disablechat'}) {
15423: $cenv{'plc.roles.denied'}='st';
15424: }
15425:
15426: # Record we've not yet viewed the Course Initialization Helper for this
15427: # course
15428: $cenv{'course.helper.not.run'} = 1;
15429: #
15430: # Use new Randomseed
15431: #
15432: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15433: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15434: #
15435: # The encryption code and receipt prefix for this course
15436: #
15437: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15438: $cenv{'internal.encpref'}=100+int(9*rand(99));
15439: #
15440: # By default, use standard grading
15441: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15442:
1.541 raeburn 15443: $outcome .= $linefeed.&mt('Setting environment').': '.
15444: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15445: #
15446: # Open all assignments
15447: #
15448: if ($args->{'openall'}) {
15449: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15450: my %storecontent = ($storeunder => time,
15451: $storeunder.'.type' => 'date_start');
15452:
15453: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15454: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15455: }
15456: #
15457: # Set first page
15458: #
15459: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15460: || ($cloneid)) {
1.445 albertel 15461: use LONCAPA::map;
1.444 albertel 15462: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15463:
15464: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15465: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15466:
1.444 albertel 15467: $outcome .= ($fatal?$errtext:'read ok').' - ';
15468: my $title; my $url;
15469: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15470: $title=&mt('Syllabus');
1.444 albertel 15471: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15472: } else {
1.963 raeburn 15473: $title=&mt('Table of Contents');
1.444 albertel 15474: $url='/adm/navmaps';
15475: }
1.445 albertel 15476:
15477: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15478: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15479:
15480: if ($errtext) { $fatal=2; }
1.541 raeburn 15481: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15482: }
1.566 albertel 15483:
15484: return (1,$outcome);
1.444 albertel 15485: }
15486:
1.1075.2.59 raeburn 15487: sub make_unique_code {
15488: my ($cdom,$cnum) = @_;
15489: # get lock on uniquecodes db
15490: my $lockhash = {
15491: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15492: ':'.$env{'user.domain'},
15493: };
15494: my $tries = 0;
15495: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15496: my ($code,$error);
15497:
15498: while (($gotlock ne 'ok') && ($tries<3)) {
15499: $tries ++;
15500: sleep 1;
15501: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15502: }
15503: if ($gotlock eq 'ok') {
15504: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15505: my $gotcode;
15506: my $attempts = 0;
15507: while ((!$gotcode) && ($attempts < 100)) {
15508: $code = &generate_code();
15509: if (!exists($currcodes{$code})) {
15510: $gotcode = 1;
15511: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15512: $error = 'nostore';
15513: }
15514: }
15515: $attempts ++;
15516: }
15517: my @del_lock = ($cnum."\0".'uniquecodes');
15518: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15519: } else {
15520: $error = 'nolock';
15521: }
15522: return ($code,$error);
15523: }
15524:
15525: sub generate_code {
15526: my $code;
15527: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15528: for (my $i=0; $i<6; $i++) {
15529: my $lettnum = int (rand 2);
15530: my $item = '';
15531: if ($lettnum) {
15532: $item = $letts[int( rand(18) )];
15533: } else {
15534: $item = 1+int( rand(8) );
15535: }
15536: $code .= $item;
15537: }
15538: return $code;
15539: }
15540:
1.444 albertel 15541: ############################################################
15542: ############################################################
15543:
1.953 droeschl 15544: #SD
15545: # only Community and Course, or anything else?
1.378 raeburn 15546: sub course_type {
15547: my ($cid) = @_;
15548: if (!defined($cid)) {
15549: $cid = $env{'request.course.id'};
15550: }
1.404 albertel 15551: if (defined($env{'course.'.$cid.'.type'})) {
15552: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15553: } else {
15554: return 'Course';
1.377 raeburn 15555: }
15556: }
1.156 albertel 15557:
1.406 raeburn 15558: sub group_term {
15559: my $crstype = &course_type();
15560: my %names = (
15561: 'Course' => 'group',
1.865 raeburn 15562: 'Community' => 'group',
1.406 raeburn 15563: );
15564: return $names{$crstype};
15565: }
15566:
1.902 raeburn 15567: sub course_types {
1.1075.2.59 raeburn 15568: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15569: my %typename = (
15570: official => 'Official course',
15571: unofficial => 'Unofficial course',
15572: community => 'Community',
1.1075.2.59 raeburn 15573: textbook => 'Textbook course',
1.902 raeburn 15574: );
15575: return (\@types,\%typename);
15576: }
15577:
1.156 albertel 15578: sub icon {
15579: my ($file)=@_;
1.505 albertel 15580: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15581: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15582: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15583: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15584: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15585: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15586: $curfext.".gif") {
15587: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15588: $curfext.".gif";
15589: }
15590: }
1.249 albertel 15591: return &lonhttpdurl($iconname);
1.154 albertel 15592: }
1.84 albertel 15593:
1.575 albertel 15594: sub lonhttpdurl {
1.692 www 15595: #
15596: # Had been used for "small fry" static images on separate port 8080.
15597: # Modify here if lightweight http functionality desired again.
15598: # Currently eliminated due to increasing firewall issues.
15599: #
1.575 albertel 15600: my ($url)=@_;
1.692 www 15601: return $url;
1.215 albertel 15602: }
15603:
1.213 albertel 15604: sub connection_aborted {
15605: my ($r)=@_;
15606: $r->print(" ");$r->rflush();
15607: my $c = $r->connection;
15608: return $c->aborted();
15609: }
15610:
1.221 foxr 15611: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15612: # strings as 'strings'.
15613: sub escape_single {
1.221 foxr 15614: my ($input) = @_;
1.223 albertel 15615: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15616: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15617: return $input;
15618: }
1.223 albertel 15619:
1.222 foxr 15620: # Same as escape_single, but escape's "'s This
15621: # can be used for "strings"
15622: sub escape_double {
15623: my ($input) = @_;
15624: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15625: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15626: return $input;
15627: }
1.223 albertel 15628:
1.222 foxr 15629: # Escapes the last element of a full URL.
15630: sub escape_url {
15631: my ($url) = @_;
1.238 raeburn 15632: my @urlslices = split(/\//, $url,-1);
1.369 www 15633: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15634: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15635: }
1.462 albertel 15636:
1.820 raeburn 15637: sub compare_arrays {
15638: my ($arrayref1,$arrayref2) = @_;
15639: my (@difference,%count);
15640: @difference = ();
15641: %count = ();
15642: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15643: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15644: foreach my $element (keys(%count)) {
15645: if ($count{$element} == 1) {
15646: push(@difference,$element);
15647: }
15648: }
15649: }
15650: return @difference;
15651: }
15652:
1.817 bisitz 15653: # -------------------------------------------------------- Initialize user login
1.462 albertel 15654: sub init_user_environment {
1.463 albertel 15655: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15656: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15657:
15658: my $public=($username eq 'public' && $domain eq 'public');
15659:
15660: # See if old ID present, if so, remove
15661:
1.1062 raeburn 15662: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15663: my $now=time;
15664:
15665: if ($public) {
15666: my $max_public=100;
15667: my $oldest;
15668: my $oldest_time=0;
15669: for(my $next=1;$next<=$max_public;$next++) {
15670: if (-e $lonids."/publicuser_$next.id") {
15671: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15672: if ($mtime<$oldest_time || !$oldest_time) {
15673: $oldest_time=$mtime;
15674: $oldest=$next;
15675: }
15676: } else {
15677: $cookie="publicuser_$next";
15678: last;
15679: }
15680: }
15681: if (!$cookie) { $cookie="publicuser_$oldest"; }
15682: } else {
1.463 albertel 15683: # if this isn't a robot, kill any existing non-robot sessions
15684: if (!$args->{'robot'}) {
15685: opendir(DIR,$lonids);
15686: while ($filename=readdir(DIR)) {
15687: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15688: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15689: &GDBM_READER(),0640)) {
15690: my $linkedfile;
15691: if (exists($oldenv{'user.linkedenv'})) {
15692: $linkedfile = $oldenv{'user.linkedenv'};
15693: }
15694: untie(%oldenv);
15695: if (unlink("$lonids/$filename")) {
15696: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15697: if (-l "$lonids/$linkedfile.id") {
15698: unlink("$lonids/$linkedfile.id");
15699: }
15700: }
15701: }
15702: } else {
15703: unlink($lonids.'/'.$filename);
15704: }
1.463 albertel 15705: }
1.462 albertel 15706: }
1.463 albertel 15707: closedir(DIR);
1.1075.2.84 raeburn 15708: # If there is a undeleted lockfile for the user's paste buffer remove it.
15709: my $namespace = 'nohist_courseeditor';
15710: my $lockingkey = 'paste'."\0".'locked_num';
15711: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15712: $domain,$username);
15713: if (exists($lockhash{$lockingkey})) {
15714: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15715: unless ($delresult eq 'ok') {
15716: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15717: }
15718: }
1.462 albertel 15719: }
15720: # Give them a new cookie
1.463 albertel 15721: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15722: : $now.$$.int(rand(10000)));
1.463 albertel 15723: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15724:
15725: # Initialize roles
15726:
1.1062 raeburn 15727: ($userroles,$firstaccenv,$timerintenv) =
15728: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15729: }
15730: # ------------------------------------ Check browser type and MathML capability
15731:
1.1075.2.77 raeburn 15732: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15733: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15734:
15735: # ------------------------------------------------------------- Get environment
15736:
15737: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15738: my ($tmp) = keys(%userenv);
15739: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15740: } else {
15741: undef(%userenv);
15742: }
15743: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15744: $form->{'interface'}=$userenv{'interface'};
15745: }
15746: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15747:
15748: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15749: foreach my $option ('interface','localpath','localres') {
15750: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15751: }
15752: # --------------------------------------------------------- Write first profile
15753:
15754: {
15755: my %initial_env =
15756: ("user.name" => $username,
15757: "user.domain" => $domain,
15758: "user.home" => $authhost,
15759: "browser.type" => $clientbrowser,
15760: "browser.version" => $clientversion,
15761: "browser.mathml" => $clientmathml,
15762: "browser.unicode" => $clientunicode,
15763: "browser.os" => $clientos,
1.1075.2.42 raeburn 15764: "browser.mobile" => $clientmobile,
15765: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15766: "browser.osversion" => $clientosversion,
1.462 albertel 15767: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15768: "request.course.fn" => '',
15769: "request.course.uri" => '',
15770: "request.course.sec" => '',
15771: "request.role" => 'cm',
15772: "request.role.adv" => $env{'user.adv'},
15773: "request.host" => $ENV{'REMOTE_ADDR'},);
15774:
15775: if ($form->{'localpath'}) {
15776: $initial_env{"browser.localpath"} = $form->{'localpath'};
15777: $initial_env{"browser.localres"} = $form->{'localres'};
15778: }
15779:
15780: if ($form->{'interface'}) {
15781: $form->{'interface'}=~s/\W//gs;
15782: $initial_env{"browser.interface"} = $form->{'interface'};
15783: $env{'browser.interface'}=$form->{'interface'};
15784: }
15785:
1.1075.2.54 raeburn 15786: if ($form->{'iptoken'}) {
15787: my $lonhost = $r->dir_config('lonHostID');
15788: $initial_env{"user.noloadbalance"} = $lonhost;
15789: $env{'user.noloadbalance'} = $lonhost;
15790: }
15791:
1.1075.2.120 raeburn 15792: if ($form->{'noloadbalance'}) {
15793: my @hosts = &Apache::lonnet::current_machine_ids();
15794: my $hosthere = $form->{'noloadbalance'};
15795: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15796: $initial_env{"user.noloadbalance"} = $hosthere;
15797: $env{'user.noloadbalance'} = $hosthere;
15798: }
15799: }
15800:
1.1016 raeburn 15801: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15802: my %is_adv = ( is_adv => $env{'user.adv'} );
15803: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15804:
1.1075.2.125 raeburn 15805: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15806: $userenv{'availabletools.'.$tool} =
15807: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15808: undef,\%userenv,\%domdef,\%is_adv);
15809: }
1.724 raeburn 15810:
1.1075.2.125 raeburn 15811: foreach my $crstype ('official','unofficial','community','textbook') {
15812: $userenv{'canrequest.'.$crstype} =
15813: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15814: 'reload','requestcourses',
15815: \%userenv,\%domdef,\%is_adv);
15816: }
1.765 raeburn 15817:
1.1075.2.125 raeburn 15818: $userenv{'canrequest.author'} =
15819: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15820: 'reload','requestauthor',
15821: \%userenv,\%domdef,\%is_adv);
15822: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15823: $domain,$username);
15824: my $reqstatus = $reqauthor{'author_status'};
15825: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15826: if (ref($reqauthor{'author'}) eq 'HASH') {
15827: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15828: $reqauthor{'author'}{'timestamp'};
15829: }
1.1075.2.14 raeburn 15830: }
15831: }
15832:
1.462 albertel 15833: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15834:
1.462 albertel 15835: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15836: &GDBM_WRCREAT(),0640)) {
15837: &_add_to_env(\%disk_env,\%initial_env);
15838: &_add_to_env(\%disk_env,\%userenv,'environment.');
15839: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15840: if (ref($firstaccenv) eq 'HASH') {
15841: &_add_to_env(\%disk_env,$firstaccenv);
15842: }
15843: if (ref($timerintenv) eq 'HASH') {
15844: &_add_to_env(\%disk_env,$timerintenv);
15845: }
1.463 albertel 15846: if (ref($args->{'extra_env'})) {
15847: &_add_to_env(\%disk_env,$args->{'extra_env'});
15848: }
1.462 albertel 15849: untie(%disk_env);
15850: } else {
1.705 tempelho 15851: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15852: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15853: return 'error: '.$!;
15854: }
15855: }
15856: $env{'request.role'}='cm';
15857: $env{'request.role.adv'}=$env{'user.adv'};
15858: $env{'browser.type'}=$clientbrowser;
15859:
15860: return $cookie;
15861:
15862: }
15863:
15864: sub _add_to_env {
15865: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15866: if (ref($env_data) eq 'HASH') {
15867: while (my ($key,$value) = each(%$env_data)) {
15868: $idf->{$prefix.$key} = $value;
15869: $env{$prefix.$key} = $value;
15870: }
1.462 albertel 15871: }
15872: }
15873:
1.685 tempelho 15874: # --- Get the symbolic name of a problem and the url
15875: sub get_symb {
15876: my ($request,$silent) = @_;
1.726 raeburn 15877: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15878: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15879: if ($symb eq '') {
15880: if (!$silent) {
1.1071 raeburn 15881: if (ref($request)) {
15882: $request->print("Unable to handle ambiguous references:$url:.");
15883: }
1.685 tempelho 15884: return ();
15885: }
15886: }
15887: &Apache::lonenc::check_decrypt(\$symb);
15888: return ($symb);
15889: }
15890:
15891: # --------------------------------------------------------------Get annotation
15892:
15893: sub get_annotation {
15894: my ($symb,$enc) = @_;
15895:
15896: my $key = $symb;
15897: if (!$enc) {
15898: $key =
15899: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15900: }
15901: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15902: return $annotation{$key};
15903: }
15904:
15905: sub clean_symb {
1.731 raeburn 15906: my ($symb,$delete_enc) = @_;
1.685 tempelho 15907:
15908: &Apache::lonenc::check_decrypt(\$symb);
15909: my $enc = $env{'request.enc'};
1.731 raeburn 15910: if ($delete_enc) {
1.730 raeburn 15911: delete($env{'request.enc'});
15912: }
1.685 tempelho 15913:
15914: return ($symb,$enc);
15915: }
1.462 albertel 15916:
1.1075.2.69 raeburn 15917: ############################################################
15918: ############################################################
15919:
15920: =pod
15921:
15922: =head1 Routines for building display used to search for courses
15923:
15924:
15925: =over 4
15926:
15927: =item * &build_filters()
15928:
15929: Create markup for a table used to set filters to use when selecting
15930: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15931: and quotacheck.pl
15932:
15933:
15934: Inputs:
15935:
15936: filterlist - anonymous array of fields to include as potential filters
15937:
15938: crstype - course type
15939:
15940: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15941: to pop-open a course selector (will contain "extra element").
15942:
15943: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15944:
15945: filter - anonymous hash of criteria and their values
15946:
15947: action - form action
15948:
15949: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15950:
15951: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15952:
15953: cloneruname - username of owner of new course who wants to clone
15954:
15955: clonerudom - domain of owner of new course who wants to clone
15956:
15957: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15958:
15959: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15960:
15961: codedom - domain
15962:
15963: formname - value of form element named "form".
15964:
15965: fixeddom - domain, if fixed.
15966:
15967: prevphase - value to assign to form element named "phase" when going back to the previous screen
15968:
15969: cnameelement - name of form element in form on opener page which will receive title of selected course
15970:
15971: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15972:
15973: cdomelement - name of form element in form on opener page which will receive domain of selected course
15974:
15975: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15976:
15977: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15978:
15979: clonewarning - warning message about missing information for intended course owner when DC creates a course
15980:
15981:
15982: Returns: $output - HTML for display of search criteria, and hidden form elements.
15983:
15984:
15985: Side Effects: None
15986:
15987: =cut
15988:
15989: # ---------------------------------------------- search for courses based on last activity etc.
15990:
15991: sub build_filters {
15992: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15993: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15994: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15995: $cnameelement,$cnumelement,$cdomelement,$setroles,
15996: $clonetext,$clonewarning) = @_;
15997: my ($list,$jscript);
15998: my $onchange = 'javascript:updateFilters(this)';
15999: my ($domainselectform,$sincefilterform,$createdfilterform,
16000: $ownerdomselectform,$persondomselectform,$instcodeform,
16001: $typeselectform,$instcodetitle);
16002: if ($formname eq '') {
16003: $formname = $caller;
16004: }
16005: foreach my $item (@{$filterlist}) {
16006: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16007: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16008: if ($item eq 'domainfilter') {
16009: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16010: } elsif ($item eq 'coursefilter') {
16011: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16012: } elsif ($item eq 'ownerfilter') {
16013: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16014: } elsif ($item eq 'ownerdomfilter') {
16015: $filter->{'ownerdomfilter'} =
16016: &LONCAPA::clean_domain($filter->{$item});
16017: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16018: 'ownerdomfilter',1);
16019: } elsif ($item eq 'personfilter') {
16020: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16021: } elsif ($item eq 'persondomfilter') {
16022: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16023: 'persondomfilter',1);
16024: } else {
16025: $filter->{$item} =~ s/\W//g;
16026: }
16027: if (!$filter->{$item}) {
16028: $filter->{$item} = '';
16029: }
16030: }
16031: if ($item eq 'domainfilter') {
16032: my $allow_blank = 1;
16033: if ($formname eq 'portform') {
16034: $allow_blank=0;
16035: } elsif ($formname eq 'studentform') {
16036: $allow_blank=0;
16037: }
16038: if ($fixeddom) {
16039: $domainselectform = '<input type="hidden" name="domainfilter"'.
16040: ' value="'.$codedom.'" />'.
16041: &Apache::lonnet::domain($codedom,'description');
16042: } else {
16043: $domainselectform = &select_dom_form($filter->{$item},
16044: 'domainfilter',
16045: $allow_blank,'',$onchange);
16046: }
16047: } else {
16048: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16049: }
16050: }
16051:
16052: # last course activity filter and selection
16053: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16054:
16055: # course created filter and selection
16056: if (exists($filter->{'createdfilter'})) {
16057: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16058: }
16059:
16060: my %lt = &Apache::lonlocal::texthash(
16061: 'cac' => "$crstype Activity",
16062: 'ccr' => "$crstype Created",
16063: 'cde' => "$crstype Title",
16064: 'cdo' => "$crstype Domain",
16065: 'ins' => 'Institutional Code',
16066: 'inc' => 'Institutional Categorization',
16067: 'cow' => "$crstype Owner/Co-owner",
16068: 'cop' => "$crstype Personnel Includes",
16069: 'cog' => 'Type',
16070: );
16071:
16072: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16073: my $typeval = 'Course';
16074: if ($crstype eq 'Community') {
16075: $typeval = 'Community';
16076: }
16077: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16078: } else {
16079: $typeselectform = '<select name="type" size="1"';
16080: if ($onchange) {
16081: $typeselectform .= ' onchange="'.$onchange.'"';
16082: }
16083: $typeselectform .= '>'."\n";
16084: foreach my $posstype ('Course','Community') {
16085: $typeselectform.='<option value="'.$posstype.'"'.
16086: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16087: }
16088: $typeselectform.="</select>";
16089: }
16090:
16091: my ($cloneableonlyform,$cloneabletitle);
16092: if (exists($filter->{'cloneableonly'})) {
16093: my $cloneableon = '';
16094: my $cloneableoff = ' checked="checked"';
16095: if ($filter->{'cloneableonly'}) {
16096: $cloneableon = $cloneableoff;
16097: $cloneableoff = '';
16098: }
16099: $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>';
16100: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16101: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16102: } else {
16103: $cloneabletitle = &mt('Cloneable by you');
16104: }
16105: }
16106: my $officialjs;
16107: if ($crstype eq 'Course') {
16108: if (exists($filter->{'instcodefilter'})) {
16109: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16110: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16111: if ($codedom) {
16112: $officialjs = 1;
16113: ($instcodeform,$jscript,$$numtitlesref) =
16114: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16115: $officialjs,$codetitlesref);
16116: if ($jscript) {
16117: $jscript = '<script type="text/javascript">'."\n".
16118: '// <![CDATA['."\n".
16119: $jscript."\n".
16120: '// ]]>'."\n".
16121: '</script>'."\n";
16122: }
16123: }
16124: if ($instcodeform eq '') {
16125: $instcodeform =
16126: '<input type="text" name="instcodefilter" size="10" value="'.
16127: $list->{'instcodefilter'}.'" />';
16128: $instcodetitle = $lt{'ins'};
16129: } else {
16130: $instcodetitle = $lt{'inc'};
16131: }
16132: if ($fixeddom) {
16133: $instcodetitle .= '<br />('.$codedom.')';
16134: }
16135: }
16136: }
16137: my $output = qq|
16138: <form method="post" name="filterpicker" action="$action">
16139: <input type="hidden" name="form" value="$formname" />
16140: |;
16141: if ($formname eq 'modifycourse') {
16142: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16143: '<input type="hidden" name="prevphase" value="'.
16144: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16145: } elsif ($formname eq 'quotacheck') {
16146: $output .= qq|
16147: <input type="hidden" name="sortby" value="" />
16148: <input type="hidden" name="sortorder" value="" />
16149: |;
16150: } else {
1.1075.2.69 raeburn 16151: my $name_input;
16152: if ($cnameelement ne '') {
16153: $name_input = '<input type="hidden" name="cnameelement" value="'.
16154: $cnameelement.'" />';
16155: }
16156: $output .= qq|
16157: <input type="hidden" name="cnumelement" value="$cnumelement" />
16158: <input type="hidden" name="cdomelement" value="$cdomelement" />
16159: $name_input
16160: $roleelement
16161: $multelement
16162: $typeelement
16163: |;
16164: if ($formname eq 'portform') {
16165: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16166: }
16167: }
16168: if ($fixeddom) {
16169: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16170: }
16171: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16172: if ($sincefilterform) {
16173: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16174: .$sincefilterform
16175: .&Apache::lonhtmlcommon::row_closure();
16176: }
16177: if ($createdfilterform) {
16178: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16179: .$createdfilterform
16180: .&Apache::lonhtmlcommon::row_closure();
16181: }
16182: if ($domainselectform) {
16183: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16184: .$domainselectform
16185: .&Apache::lonhtmlcommon::row_closure();
16186: }
16187: if ($typeselectform) {
16188: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16189: $output .= $typeselectform;
16190: } else {
16191: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16192: .$typeselectform
16193: .&Apache::lonhtmlcommon::row_closure();
16194: }
16195: }
16196: if ($instcodeform) {
16197: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16198: .$instcodeform
16199: .&Apache::lonhtmlcommon::row_closure();
16200: }
16201: if (exists($filter->{'ownerfilter'})) {
16202: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16203: '<table><tr><td>'.&mt('Username').'<br />'.
16204: '<input type="text" name="ownerfilter" size="20" value="'.
16205: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16206: $ownerdomselectform.'</td></tr></table>'.
16207: &Apache::lonhtmlcommon::row_closure();
16208: }
16209: if (exists($filter->{'personfilter'})) {
16210: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16211: '<table><tr><td>'.&mt('Username').'<br />'.
16212: '<input type="text" name="personfilter" size="20" value="'.
16213: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16214: $persondomselectform.'</td></tr></table>'.
16215: &Apache::lonhtmlcommon::row_closure();
16216: }
16217: if (exists($filter->{'coursefilter'})) {
16218: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16219: .'<input type="text" name="coursefilter" size="25" value="'
16220: .$list->{'coursefilter'}.'" />'
16221: .&Apache::lonhtmlcommon::row_closure();
16222: }
16223: if ($cloneableonlyform) {
16224: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16225: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16226: }
16227: if (exists($filter->{'descriptfilter'})) {
16228: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16229: .'<input type="text" name="descriptfilter" size="40" value="'
16230: .$list->{'descriptfilter'}.'" />'
16231: .&Apache::lonhtmlcommon::row_closure(1);
16232: }
16233: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16234: '<input type="hidden" name="updater" value="" />'."\n".
16235: '<input type="submit" name="gosearch" value="'.
16236: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16237: return $jscript.$clonewarning.$output;
16238: }
16239:
16240: =pod
16241:
16242: =item * &timebased_select_form()
16243:
16244: Create markup for a dropdown list used to select a time-based
16245: filter e.g., Course Activity, Course Created, when searching for courses
16246: or communities
16247:
16248: Inputs:
16249:
16250: item - name of form element (sincefilter or createdfilter)
16251:
16252: filter - anonymous hash of criteria and their values
16253:
16254: Returns: HTML for a select box contained a blank, then six time selections,
16255: with value set in incoming form variables currently selected.
16256:
16257: Side Effects: None
16258:
16259: =cut
16260:
16261: sub timebased_select_form {
16262: my ($item,$filter) = @_;
16263: if (ref($filter) eq 'HASH') {
16264: $filter->{$item} =~ s/[^\d-]//g;
16265: if (!$filter->{$item}) { $filter->{$item}=-1; }
16266: return &select_form(
16267: $filter->{$item},
16268: $item,
16269: { '-1' => '',
16270: '86400' => &mt('today'),
16271: '604800' => &mt('last week'),
16272: '2592000' => &mt('last month'),
16273: '7776000' => &mt('last three months'),
16274: '15552000' => &mt('last six months'),
16275: '31104000' => &mt('last year'),
16276: 'select_form_order' =>
16277: ['-1','86400','604800','2592000','7776000',
16278: '15552000','31104000']});
16279: }
16280: }
16281:
16282: =pod
16283:
16284: =item * &js_changer()
16285:
16286: Create script tag containing Javascript used to submit course search form
16287: when course type or domain is changed, and also to hide 'Searching ...' on
16288: page load completion for page showing search result.
16289:
16290: Inputs: None
16291:
16292: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16293:
16294: Side Effects: None
16295:
16296: =cut
16297:
16298: sub js_changer {
16299: return <<ENDJS;
16300: <script type="text/javascript">
16301: // <![CDATA[
16302: function updateFilters(caller) {
16303: if (typeof(caller) != "undefined") {
16304: document.filterpicker.updater.value = caller.name;
16305: }
16306: document.filterpicker.submit();
16307: }
16308:
16309: function hideSearching() {
16310: if (document.getElementById('searching')) {
16311: document.getElementById('searching').style.display = 'none';
16312: }
16313: return;
16314: }
16315:
16316: // ]]>
16317: </script>
16318:
16319: ENDJS
16320: }
16321:
16322: =pod
16323:
16324: =item * &search_courses()
16325:
16326: Process selected filters form course search form and pass to lonnet::courseiddump
16327: to retrieve a hash for which keys are courseIDs which match the selected filters.
16328:
16329: Inputs:
16330:
16331: dom - domain being searched
16332:
16333: type - course type ('Course' or 'Community' or '.' if any).
16334:
16335: filter - anonymous hash of criteria and their values
16336:
16337: numtitles - for institutional codes - number of categories
16338:
16339: cloneruname - optional username of new course owner
16340:
16341: clonerudom - optional domain of new course owner
16342:
1.1075.2.95 raeburn 16343: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16344: (used when DC is using course creation form)
16345:
16346: codetitles - reference to array of titles of components in institutional codes (official courses).
16347:
1.1075.2.95 raeburn 16348: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16349: (and so can clone automatically)
16350:
16351: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16352:
16353: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16354: courses to clone
1.1075.2.69 raeburn 16355:
16356: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16357:
16358:
16359: Side Effects: None
16360:
16361: =cut
16362:
16363:
16364: sub search_courses {
1.1075.2.95 raeburn 16365: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16366: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16367: my (%courses,%showcourses,$cloner);
16368: if (($filter->{'ownerfilter'} ne '') ||
16369: ($filter->{'ownerdomfilter'} ne '')) {
16370: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16371: $filter->{'ownerdomfilter'};
16372: }
16373: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16374: if (!$filter->{$item}) {
16375: $filter->{$item}='.';
16376: }
16377: }
16378: my $now = time;
16379: my $timefilter =
16380: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16381: my ($createdbefore,$createdafter);
16382: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16383: $createdbefore = $now;
16384: $createdafter = $now-$filter->{'createdfilter'};
16385: }
16386: my ($instcodefilter,$regexpok);
16387: if ($numtitles) {
16388: if ($env{'form.official'} eq 'on') {
16389: $instcodefilter =
16390: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16391: $regexpok = 1;
16392: } elsif ($env{'form.official'} eq 'off') {
16393: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16394: unless ($instcodefilter eq '') {
16395: $regexpok = -1;
16396: }
16397: }
16398: } else {
16399: $instcodefilter = $filter->{'instcodefilter'};
16400: }
16401: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16402: if ($type eq '') { $type = '.'; }
16403:
16404: if (($clonerudom ne '') && ($cloneruname ne '')) {
16405: $cloner = $cloneruname.':'.$clonerudom;
16406: }
16407: %courses = &Apache::lonnet::courseiddump($dom,
16408: $filter->{'descriptfilter'},
16409: $timefilter,
16410: $instcodefilter,
16411: $filter->{'combownerfilter'},
16412: $filter->{'coursefilter'},
16413: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16414: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16415: $filter->{'cloneableonly'},
16416: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16417: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16418: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16419: my $ccrole;
16420: if ($type eq 'Community') {
16421: $ccrole = 'co';
16422: } else {
16423: $ccrole = 'cc';
16424: }
16425: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16426: $filter->{'persondomfilter'},
16427: 'userroles',undef,
16428: [$ccrole,'in','ad','ep','ta','cr'],
16429: $dom);
16430: foreach my $role (keys(%rolehash)) {
16431: my ($cnum,$cdom,$courserole) = split(':',$role);
16432: my $cid = $cdom.'_'.$cnum;
16433: if (exists($courses{$cid})) {
16434: if (ref($courses{$cid}) eq 'HASH') {
16435: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16436: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16437: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16438: }
16439: } else {
16440: $courses{$cid}{roles} = [$courserole];
16441: }
16442: $showcourses{$cid} = $courses{$cid};
16443: }
16444: }
16445: }
16446: %courses = %showcourses;
16447: }
16448: return %courses;
16449: }
16450:
16451: =pod
16452:
16453: =back
16454:
1.1075.2.88 raeburn 16455: =head1 Routines for version requirements for current course.
16456:
16457: =over 4
16458:
16459: =item * &check_release_required()
16460:
16461: Compares required LON-CAPA version with version on server, and
16462: if required version is newer looks for a server with the required version.
16463:
16464: Looks first at servers in user's owen domain; if none suitable, looks at
16465: servers in course's domain are permitted to host sessions for user's domain.
16466:
16467: Inputs:
16468:
16469: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16470:
16471: $courseid - Course ID of current course
16472:
16473: $rolecode - User's current role in course (for switchserver query string).
16474:
16475: $required - LON-CAPA version needed by course (format: Major.Minor).
16476:
16477:
16478: Returns:
16479:
16480: $switchserver - query string tp append to /adm/switchserver call (if
16481: current server's LON-CAPA version is too old.
16482:
16483: $warning - Message is displayed if no suitable server could be found.
16484:
16485: =cut
16486:
16487: sub check_release_required {
16488: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16489: my ($switchserver,$warning);
16490: if ($required ne '') {
16491: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16492: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16493: if ($reqdmajor ne '' && $reqdminor ne '') {
16494: my $otherserver;
16495: if (($major eq '' && $minor eq '') ||
16496: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16497: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16498: my $switchlcrev =
16499: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16500: $userdomserver);
16501: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16502: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16503: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16504: my $cdom = $env{'course.'.$courseid.'.domain'};
16505: if ($cdom ne $env{'user.domain'}) {
16506: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16507: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16508: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16509: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16510: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16511: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16512: my $canhost =
16513: &Apache::lonnet::can_host_session($env{'user.domain'},
16514: $coursedomserver,
16515: $remoterev,
16516: $udomdefaults{'remotesessions'},
16517: $defdomdefaults{'hostedsessions'});
16518:
16519: if ($canhost) {
16520: $otherserver = $coursedomserver;
16521: } else {
16522: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16523: }
16524: } else {
16525: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16526: }
16527: } else {
16528: $otherserver = $userdomserver;
16529: }
16530: }
16531: if ($otherserver ne '') {
16532: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16533: }
16534: }
16535: }
16536: return ($switchserver,$warning);
16537: }
16538:
16539: =pod
16540:
16541: =item * &check_release_result()
16542:
16543: Inputs:
16544:
16545: $switchwarning - Warning message if no suitable server found to host session.
16546:
16547: $switchserver - query string to append to /adm/switchserver containing lonHostID
16548: and current role.
16549:
16550: Returns: HTML to display with information about requirement to switch server.
16551: Either displaying warning with link to Roles/Courses screen or
16552: display link to switchserver.
16553:
1.1075.2.69 raeburn 16554: =cut
16555:
1.1075.2.88 raeburn 16556: sub check_release_result {
16557: my ($switchwarning,$switchserver) = @_;
16558: my $output = &start_page('Selected course unavailable on this server').
16559: '<p class="LC_warning">';
16560: if ($switchwarning) {
16561: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16562: if (&show_course()) {
16563: $output .= &mt('Display courses');
16564: } else {
16565: $output .= &mt('Display roles');
16566: }
16567: $output .= '</a>';
16568: } elsif ($switchserver) {
16569: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16570: '<br />'.
16571: '<a href="/adm/switchserver?'.$switchserver.'">'.
16572: &mt('Switch Server').
16573: '</a>';
16574: }
16575: $output .= '</p>'.&end_page();
16576: return $output;
16577: }
16578:
16579: =pod
16580:
16581: =item * &needs_coursereinit()
16582:
16583: Determine if course contents stored for user's session needs to be
16584: refreshed, because content has changed since "Big Hash" last tied.
16585:
16586: Check for change is made if time last checked is more than 10 minutes ago
16587: (by default).
16588:
16589: Inputs:
16590:
16591: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16592:
16593: $interval (optional) - Time which may elapse (in s) between last check for content
16594: change in current course. (default: 600 s).
16595:
16596: Returns: an array; first element is:
16597:
16598: =over 4
16599:
16600: 'switch' - if content updates mean user's session
16601: needs to be switched to a server running a newer LON-CAPA version
16602:
16603: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16604: on current server hosting user's session
16605:
16606: '' - if no action required.
16607:
16608: =back
16609:
16610: If first item element is 'switch':
16611:
16612: second item is $switchwarning - Warning message if no suitable server found to host session.
16613:
16614: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16615: and current role.
16616:
16617: otherwise: no other elements returned.
16618:
16619: =back
16620:
16621: =cut
16622:
16623: sub needs_coursereinit {
16624: my ($loncaparev,$interval) = @_;
16625: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16626: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16627: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16628: my $now = time;
16629: if ($interval eq '') {
16630: $interval = 600;
16631: }
16632: if (($now-$env{'request.course.timechecked'})>$interval) {
16633: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16634: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16635: if ($lastchange > $env{'request.course.tied'}) {
16636: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16637: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16638: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16639: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16640: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16641: $curr_reqd_hash{'internal.releaserequired'}});
16642: my ($switchserver,$switchwarning) =
16643: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16644: $curr_reqd_hash{'internal.releaserequired'});
16645: if ($switchwarning ne '' || $switchserver ne '') {
16646: return ('switch',$switchwarning,$switchserver);
16647: }
16648: }
16649: }
16650: return ('update');
16651: }
16652: }
16653: return ();
16654: }
1.1075.2.69 raeburn 16655:
1.1075.2.11 raeburn 16656: sub update_content_constraints {
16657: my ($cdom,$cnum,$chome,$cid) = @_;
16658: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16659: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16660: my %checkresponsetypes;
16661: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16662: my ($item,$name,$value) = split(/:/,$key);
16663: if ($item eq 'resourcetag') {
16664: if ($name eq 'responsetype') {
16665: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16666: }
16667: }
16668: }
16669: my $navmap = Apache::lonnavmaps::navmap->new();
16670: if (defined($navmap)) {
16671: my %allresponses;
16672: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16673: my %responses = $res->responseTypes();
16674: foreach my $key (keys(%responses)) {
16675: next unless(exists($checkresponsetypes{$key}));
16676: $allresponses{$key} += $responses{$key};
16677: }
16678: }
16679: foreach my $key (keys(%allresponses)) {
16680: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16681: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16682: ($reqdmajor,$reqdminor) = ($major,$minor);
16683: }
16684: }
16685: undef($navmap);
16686: }
16687: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16688: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16689: }
16690: return;
16691: }
16692:
1.1075.2.27 raeburn 16693: sub allmaps_incourse {
16694: my ($cdom,$cnum,$chome,$cid) = @_;
16695: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16696: $cid = $env{'request.course.id'};
16697: $cdom = $env{'course.'.$cid.'.domain'};
16698: $cnum = $env{'course.'.$cid.'.num'};
16699: $chome = $env{'course.'.$cid.'.home'};
16700: }
16701: my %allmaps = ();
16702: my $lastchange =
16703: &Apache::lonnet::get_coursechange($cdom,$cnum);
16704: if ($lastchange > $env{'request.course.tied'}) {
16705: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16706: unless ($ferr) {
16707: &update_content_constraints($cdom,$cnum,$chome,$cid);
16708: }
16709: }
16710: my $navmap = Apache::lonnavmaps::navmap->new();
16711: if (defined($navmap)) {
16712: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16713: $allmaps{$res->src()} = 1;
16714: }
16715: }
16716: return \%allmaps;
16717: }
16718:
1.1075.2.11 raeburn 16719: sub parse_supplemental_title {
16720: my ($title) = @_;
16721:
16722: my ($foldertitle,$renametitle);
16723: if ($title =~ /&&&/) {
16724: $title = &HTML::Entites::decode($title);
16725: }
16726: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16727: $renametitle=$4;
16728: my ($time,$uname,$udom) = ($1,$2,$3);
16729: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16730: my $name = &plainname($uname,$udom);
16731: $name = &HTML::Entities::encode($name,'"<>&\'');
16732: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16733: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16734: $name.': <br />'.$foldertitle;
16735: }
16736: if (wantarray) {
16737: return ($title,$foldertitle,$renametitle);
16738: }
16739: return $title;
16740: }
16741:
1.1075.2.43 raeburn 16742: sub recurse_supplemental {
16743: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16744: if ($suppmap) {
16745: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16746: if ($fatal) {
16747: $errors ++;
16748: } else {
16749: if ($#LONCAPA::map::resources > 0) {
16750: foreach my $res (@LONCAPA::map::resources) {
16751: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16752: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16753: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16754: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16755: } else {
16756: $numfiles ++;
16757: }
16758: }
16759: }
16760: }
16761: }
16762: }
16763: return ($numfiles,$errors);
16764: }
16765:
1.1075.2.18 raeburn 16766: sub symb_to_docspath {
1.1075.2.119 raeburn 16767: my ($symb,$navmapref) = @_;
16768: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16769: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16770: if ($resurl=~/\.(sequence|page)$/) {
16771: $mapurl=$resurl;
16772: } elsif ($resurl eq 'adm/navmaps') {
16773: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16774: }
16775: my $mapresobj;
1.1075.2.119 raeburn 16776: unless (ref($$navmapref)) {
16777: $$navmapref = Apache::lonnavmaps::navmap->new();
16778: }
16779: if (ref($$navmapref)) {
16780: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16781: }
16782: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16783: my $type=$2;
16784: my $path;
16785: if (ref($mapresobj)) {
16786: my $pcslist = $mapresobj->map_hierarchy();
16787: if ($pcslist ne '') {
16788: foreach my $pc (split(/,/,$pcslist)) {
16789: next if ($pc <= 1);
1.1075.2.119 raeburn 16790: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16791: if (ref($res)) {
16792: my $thisurl = $res->src();
16793: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16794: my $thistitle = $res->title();
16795: $path .= '&'.
16796: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16797: &escape($thistitle).
1.1075.2.18 raeburn 16798: ':'.$res->randompick().
16799: ':'.$res->randomout().
16800: ':'.$res->encrypted().
16801: ':'.$res->randomorder().
16802: ':'.$res->is_page();
16803: }
16804: }
16805: }
16806: $path =~ s/^\&//;
16807: my $maptitle = $mapresobj->title();
16808: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16809: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16810: }
16811: $path .= (($path ne '')? '&' : '').
16812: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16813: &escape($maptitle).
1.1075.2.18 raeburn 16814: ':'.$mapresobj->randompick().
16815: ':'.$mapresobj->randomout().
16816: ':'.$mapresobj->encrypted().
16817: ':'.$mapresobj->randomorder().
16818: ':'.$mapresobj->is_page();
16819: } else {
16820: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16821: my $ispage = (($type eq 'page')? 1 : '');
16822: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16823: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16824: }
16825: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16826: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16827: }
16828: unless ($mapurl eq 'default') {
16829: $path = 'default&'.
1.1075.2.46 raeburn 16830: &escape('Main Content').
1.1075.2.18 raeburn 16831: ':::::&'.$path;
16832: }
16833: return $path;
16834: }
16835:
1.1075.2.14 raeburn 16836: sub captcha_display {
1.1075.2.137 raeburn 16837: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16838: my ($output,$error);
1.1075.2.107 raeburn 16839: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 16840: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16841: if ($captcha eq 'original') {
16842: $output = &create_captcha();
16843: unless ($output) {
16844: $error = 'captcha';
16845: }
16846: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16847: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16848: unless ($output) {
16849: $error = 'recaptcha';
16850: }
16851: }
1.1075.2.107 raeburn 16852: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16853: }
16854:
16855: sub captcha_response {
1.1075.2.137 raeburn 16856: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16857: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 16858: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16859: if ($captcha eq 'original') {
16860: ($captcha_chk,$captcha_error) = &check_captcha();
16861: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16862: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16863: } else {
16864: $captcha_chk = 1;
16865: }
16866: return ($captcha_chk,$captcha_error);
16867: }
16868:
16869: sub get_captcha_config {
1.1075.2.137 raeburn 16870: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 16871: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16872: my $hostname = &Apache::lonnet::hostname($lonhost);
16873: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16874: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16875: if ($context eq 'usercreation') {
16876: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16877: if (ref($domconfig{$context}) eq 'HASH') {
16878: $hashtocheck = $domconfig{$context}{'cancreate'};
16879: if (ref($hashtocheck) eq 'HASH') {
16880: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16881: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16882: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16883: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16884: }
16885: if ($privkey && $pubkey) {
16886: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16887: $version = $hashtocheck->{'recaptchaversion'};
16888: if ($version ne '2') {
16889: $version = 1;
16890: }
1.1075.2.14 raeburn 16891: } else {
16892: $captcha = 'original';
16893: }
16894: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16895: $captcha = 'original';
16896: }
16897: }
16898: } else {
16899: $captcha = 'captcha';
16900: }
16901: } elsif ($context eq 'login') {
16902: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16903: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16904: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16905: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16906: if ($privkey && $pubkey) {
16907: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16908: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16909: if ($version ne '2') {
16910: $version = 1;
16911: }
1.1075.2.14 raeburn 16912: } else {
16913: $captcha = 'original';
16914: }
16915: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16916: $captcha = 'original';
16917: }
1.1075.2.137 raeburn 16918: } elsif ($context eq 'passwords') {
16919: if ($dom_in_effect) {
16920: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
16921: if ($passwdconf{'captcha'} eq 'recaptcha') {
16922: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
16923: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
16924: $privkey = $passwdconf{'recaptchakeys'}{'private'};
16925: }
16926: if ($privkey && $pubkey) {
16927: $captcha = 'recaptcha';
16928: $version = $passwdconf{'recaptchaversion'};
16929: if ($version ne '2') {
16930: $version = 1;
16931: }
16932: } else {
16933: $captcha = 'original';
16934: }
16935: } elsif ($passwdconf{'captcha'} ne 'notused') {
16936: $captcha = 'original';
16937: }
16938: }
1.1075.2.14 raeburn 16939: }
1.1075.2.107 raeburn 16940: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16941: }
16942:
16943: sub create_captcha {
16944: my %captcha_params = &captcha_settings();
16945: my ($output,$maxtries,$tries) = ('',10,0);
16946: while ($tries < $maxtries) {
16947: $tries ++;
16948: my $captcha = Authen::Captcha->new (
16949: output_folder => $captcha_params{'output_dir'},
16950: data_folder => $captcha_params{'db_dir'},
16951: );
16952: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16953:
16954: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16955: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16956: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16957: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16958: '<br />'.
16959: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16960: last;
16961: }
16962: }
16963: return $output;
16964: }
16965:
16966: sub captcha_settings {
16967: my %captcha_params = (
16968: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16969: www_output_dir => "/captchaspool",
16970: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16971: numchars => '5',
16972: );
16973: return %captcha_params;
16974: }
16975:
16976: sub check_captcha {
16977: my ($captcha_chk,$captcha_error);
16978: my $code = $env{'form.code'};
16979: my $md5sum = $env{'form.crypt'};
16980: my %captcha_params = &captcha_settings();
16981: my $captcha = Authen::Captcha->new(
16982: output_folder => $captcha_params{'output_dir'},
16983: data_folder => $captcha_params{'db_dir'},
16984: );
1.1075.2.26 raeburn 16985: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16986: my %captcha_hash = (
16987: 0 => 'Code not checked (file error)',
16988: -1 => 'Failed: code expired',
16989: -2 => 'Failed: invalid code (not in database)',
16990: -3 => 'Failed: invalid code (code does not match crypt)',
16991: );
16992: if ($captcha_chk != 1) {
16993: $captcha_error = $captcha_hash{$captcha_chk}
16994: }
16995: return ($captcha_chk,$captcha_error);
16996: }
16997:
16998: sub create_recaptcha {
1.1075.2.107 raeburn 16999: my ($pubkey,$version) = @_;
17000: if ($version >= 2) {
17001: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17002: } else {
17003: my $use_ssl;
17004: if ($ENV{'SERVER_PORT'} == 443) {
17005: $use_ssl = 1;
17006: }
17007: my $captcha = Captcha::reCAPTCHA->new;
17008: return $captcha->get_options_setter({theme => 'white'})."\n".
17009: $captcha->get_html($pubkey,undef,$use_ssl).
17010: &mt('If the text is hard to read, [_1] will replace them.',
17011: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17012: '<br /><br />';
17013: }
1.1075.2.14 raeburn 17014: }
17015:
17016: sub check_recaptcha {
1.1075.2.107 raeburn 17017: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17018: my $captcha_chk;
1.1075.2.107 raeburn 17019: if ($version >= 2) {
17020: my $ua = LWP::UserAgent->new;
17021: $ua->timeout(10);
17022: my %info = (
17023: secret => $privkey,
17024: response => $env{'form.g-recaptcha-response'},
17025: remoteip => $ENV{'REMOTE_ADDR'},
17026: );
17027: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17028: if ($response->is_success) {
17029: my $data = JSON::DWIW->from_json($response->decoded_content);
17030: if (ref($data) eq 'HASH') {
17031: if ($data->{'success'}) {
17032: $captcha_chk = 1;
17033: }
17034: }
17035: }
17036: } else {
17037: my $captcha = Captcha::reCAPTCHA->new;
17038: my $captcha_result =
17039: $captcha->check_answer(
17040: $privkey,
17041: $ENV{'REMOTE_ADDR'},
17042: $env{'form.recaptcha_challenge_field'},
17043: $env{'form.recaptcha_response_field'},
17044: );
17045: if ($captcha_result->{is_valid}) {
17046: $captcha_chk = 1;
17047: }
1.1075.2.14 raeburn 17048: }
17049: return $captcha_chk;
17050: }
17051:
1.1075.2.64 raeburn 17052: sub emailusername_info {
1.1075.2.103 raeburn 17053: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17054: my %titles = &Apache::lonlocal::texthash (
17055: lastname => 'Last Name',
17056: firstname => 'First Name',
17057: institution => 'School/college/university',
17058: location => "School's city, state/province, country",
17059: web => "School's web address",
17060: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17061: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17062: );
17063: return (\@fields,\%titles);
17064: }
17065:
1.1075.2.56 raeburn 17066: sub cleanup_html {
17067: my ($incoming) = @_;
17068: my $outgoing;
17069: if ($incoming ne '') {
17070: $outgoing = $incoming;
17071: $outgoing =~ s/;/;/g;
17072: $outgoing =~ s/\#/#/g;
17073: $outgoing =~ s/\&/&/g;
17074: $outgoing =~ s/</</g;
17075: $outgoing =~ s/>/>/g;
17076: $outgoing =~ s/\(/(/g;
17077: $outgoing =~ s/\)/)/g;
17078: $outgoing =~ s/"/"/g;
17079: $outgoing =~ s/'/'/g;
17080: $outgoing =~ s/\$/$/g;
17081: $outgoing =~ s{/}{/}g;
17082: $outgoing =~ s/=/=/g;
17083: $outgoing =~ s/\\/\/g
17084: }
17085: return $outgoing;
17086: }
17087:
1.1075.2.74 raeburn 17088: # Checks for critical messages and returns a redirect url if one exists.
17089: # $interval indicates how often to check for messages.
17090: sub critical_redirect {
17091: my ($interval) = @_;
17092: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17093: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17094: $env{'user.name'});
17095: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17096: my $redirecturl;
17097: if ($what[0]) {
17098: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17099: $redirecturl='/adm/email?critical=display';
17100: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17101: return (1, $url);
17102: }
17103: }
17104: }
17105: return ();
17106: }
17107:
1.1075.2.64 raeburn 17108: # Use:
17109: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17110: #
17111: ##################################################
17112: # password associated functions #
17113: ##################################################
17114: sub des_keys {
17115: # Make a new key for DES encryption.
17116: # Each key has two parts which are returned separately.
17117: # Please note: Each key must be passed through the &hex function
17118: # before it is output to the web browser. The hex versions cannot
17119: # be used to decrypt.
17120: my @hexstr=('0','1','2','3','4','5','6','7',
17121: '8','9','a','b','c','d','e','f');
17122: my $lkey='';
17123: for (0..7) {
17124: $lkey.=$hexstr[rand(15)];
17125: }
17126: my $ukey='';
17127: for (0..7) {
17128: $ukey.=$hexstr[rand(15)];
17129: }
17130: return ($lkey,$ukey);
17131: }
17132:
17133: sub des_decrypt {
17134: my ($key,$cyphertext) = @_;
17135: my $keybin=pack("H16",$key);
17136: my $cypher;
17137: if ($Crypt::DES::VERSION>=2.03) {
17138: $cypher=new Crypt::DES $keybin;
17139: } else {
17140: $cypher=new DES $keybin;
17141: }
1.1075.2.106 raeburn 17142: my $plaintext='';
17143: my $cypherlength = length($cyphertext);
17144: my $numchunks = int($cypherlength/32);
17145: for (my $j=0; $j<$numchunks; $j++) {
17146: my $start = $j*32;
17147: my $cypherblock = substr($cyphertext,$start,32);
17148: my $chunk =
17149: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17150: $chunk .=
17151: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17152: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17153: $plaintext .= $chunk;
17154: }
1.1075.2.64 raeburn 17155: return $plaintext;
17156: }
17157:
1.1075.2.135 raeburn 17158: sub is_nonframeable {
17159: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17160: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17161: return if (($remprotocol eq '') || ($remhost eq ''));
17162:
17163: $remprotocol = lc($remprotocol);
17164: $remhost = lc($remhost);
17165: my $remport = 80;
17166: if ($remprotocol eq 'https') {
17167: $remport = 443;
17168: }
17169: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17170: if ($cached) {
17171: unless ($nocache) {
17172: if ($result) {
17173: return 1;
17174: } else {
17175: return 0;
17176: }
17177: }
17178: }
17179: my $uselink;
17180: my $request = new HTTP::Request('HEAD',$url);
17181: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
17182: if ($response->is_success()) {
17183: my $secpolicy = lc($response->header('content-security-policy'));
17184: my $xframeop = lc($response->header('x-frame-options'));
17185: $secpolicy =~ s/^\s+|\s+$//g;
17186: $xframeop =~ s/^\s+|\s+$//g;
17187: if (($secpolicy ne '') || ($xframeop ne '')) {
17188: my $remotehost = $remprotocol.'://'.$remhost;
17189: my ($origin,$protocol,$port);
17190: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17191: $port = $ENV{'SERVER_PORT'};
17192: } else {
17193: $port = 80;
17194: }
17195: if ($absolute eq '') {
17196: $protocol = 'http:';
17197: if ($port == 443) {
17198: $protocol = 'https:';
17199: }
17200: $origin = $protocol.'//'.lc($hostname);
17201: } else {
17202: $origin = lc($absolute);
17203: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17204: }
17205: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17206: my $framepolicy = $1;
17207: $framepolicy =~ s/^\s+|\s+$//g;
17208: my @policies = split(/\s+/,$framepolicy);
17209: if (@policies) {
17210: if (grep(/^\Q'none'\E$/,@policies)) {
17211: $uselink = 1;
17212: } else {
17213: $uselink = 1;
17214: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17215: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17216: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17217: undef($uselink);
17218: }
17219: if ($uselink) {
17220: if (grep(/^\Q'self'\E$/,@policies)) {
17221: if (($origin ne '') && ($remotehost eq $origin)) {
17222: undef($uselink);
17223: }
17224: }
17225: }
17226: if ($uselink) {
17227: my @possok;
17228: if ($ip ne '') {
17229: push(@possok,$ip);
17230: }
17231: my $hoststr = '';
17232: foreach my $part (reverse(split(/\./,$hostname))) {
17233: if ($hoststr eq '') {
17234: $hoststr = $part;
17235: } else {
17236: $hoststr = "$part.$hoststr";
17237: }
17238: if ($hoststr eq $hostname) {
17239: push(@possok,$hostname);
17240: } else {
17241: push(@possok,"*.$hoststr");
17242: }
17243: }
17244: if (@possok) {
17245: foreach my $poss (@possok) {
17246: last if (!$uselink);
17247: foreach my $policy (@policies) {
17248: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17249: undef($uselink);
17250: last;
17251: }
17252: }
17253: }
17254: }
17255: }
17256: }
17257: }
17258: } elsif ($xframeop ne '') {
17259: $uselink = 1;
17260: my @policies = split(/\s*,\s*/,$xframeop);
17261: if (@policies) {
17262: unless (grep(/^deny$/,@policies)) {
17263: if ($origin ne '') {
17264: if (grep(/^sameorigin$/,@policies)) {
17265: if ($remotehost eq $origin) {
17266: undef($uselink);
17267: }
17268: }
17269: if ($uselink) {
17270: foreach my $policy (@policies) {
17271: if ($policy =~ /^allow-from\s*(.+)$/) {
17272: my $allowfrom = $1;
17273: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17274: undef($uselink);
17275: last;
17276: }
17277: }
17278: }
17279: }
17280: }
17281: }
17282: }
17283: }
17284: }
17285: }
17286: if ($nocache) {
17287: if ($cached) {
17288: my $devalidate;
17289: if ($uselink && !$result) {
17290: $devalidate = 1;
17291: } elsif (!$uselink && $result) {
17292: $devalidate = 1;
17293: }
17294: if ($devalidate) {
17295: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17296: }
17297: }
17298: } else {
17299: if ($uselink) {
17300: $result = 1;
17301: } else {
17302: $result = 0;
17303: }
17304: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17305: }
17306: return $uselink;
17307: }
17308:
1.112 bowersj2 17309: 1;
17310: __END__;
1.41 ng 17311:
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