Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.141.2.10
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.141. .10(raeb 4:-20): # $Id: loncommon.pm,v 1.1075.2.141.2.9 2020/10/01 12:34:08 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();
1.1075.2.141. .1(raebu 86:20): use String::CRC32();
87:20): use Short::URL();
1.117 www 88:
1.517 raeburn 89: # ---------------------------------------------- Designs
90: use vars qw(%defaultdesign);
91:
1.22 www 92: my $readit;
93:
1.517 raeburn 94:
1.157 matthew 95: ##
96: ## Global Variables
97: ##
1.46 matthew 98:
1.643 foxr 99:
100: # ----------------------------------------------- SSI with retries:
101: #
102:
103: =pod
104:
1.648 raeburn 105: =head1 Server Side include with retries:
1.643 foxr 106:
107: =over 4
108:
1.648 raeburn 109: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 110:
111: Performs an ssi with some number of retries. Retries continue either
112: until the result is ok or until the retry count supplied by the
113: caller is exhausted.
114:
115: Inputs:
1.648 raeburn 116:
117: =over 4
118:
1.643 foxr 119: resource - Identifies the resource to insert.
1.648 raeburn 120:
1.643 foxr 121: retries - Count of the number of retries allowed.
1.648 raeburn 122:
1.643 foxr 123: form - Hash that identifies the rendering options.
124:
1.648 raeburn 125: =back
126:
127: Returns:
128:
129: =over 4
130:
1.643 foxr 131: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 132:
1.643 foxr 133: response - The response from the last attempt (which may or may not have been successful.
134:
1.648 raeburn 135: =back
136:
137: =back
138:
1.643 foxr 139: =cut
140:
141: sub ssi_with_retries {
142: my ($resource, $retries, %form) = @_;
143:
144:
145: my $ok = 0; # True if we got a good response.
146: my $content;
147: my $response;
148:
149: # Try to get the ssi done. within the retries count:
150:
151: do {
152: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
153: $ok = $response->is_success;
1.650 www 154: if (!$ok) {
155: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
156: }
1.643 foxr 157: $retries--;
158: } while (!$ok && ($retries > 0));
159:
160: if (!$ok) {
161: $content = ''; # On error return an empty content.
162: }
163: return ($content, $response);
164:
165: }
166:
167:
168:
1.20 www 169: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 170: my %language;
1.124 www 171: my %supported_language;
1.1048 foxr 172: my %latex_language; # For choosing hyphenation in <transl..>
173: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 174: my %cprtag;
1.192 taceyjo1 175: my %scprtag;
1.351 www 176: my %fe; my %fd; my %fm;
1.41 ng 177: my %category_extensions;
1.12 harris41 178:
1.46 matthew 179: # ---------------------------------------------- Thesaurus variables
1.144 matthew 180: #
181: # %Keywords:
182: # A hash used by &keyword to determine if a word is considered a keyword.
183: # $thesaurus_db_file
184: # Scalar containing the full path to the thesaurus database.
1.46 matthew 185:
186: my %Keywords;
187: my $thesaurus_db_file;
188:
1.144 matthew 189: #
190: # Initialize values from language.tab, copyright.tab, filetypes.tab,
191: # thesaurus.tab, and filecategories.tab.
192: #
1.18 www 193: BEGIN {
1.46 matthew 194: # Variable initialization
195: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
196: #
1.22 www 197: unless ($readit) {
1.12 harris41 198: # ------------------------------------------------------------------- languages
199: {
1.158 raeburn 200: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
201: '/language.tab';
1.1075.2.128 raeburn 202: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
1.1048 foxr 206: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 207: $language{$key}=$val.' - '.$enc;
208: if ($sup) {
209: $supported_language{$key}=$sup;
210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
213: $latex_language{$two} = $latex;
214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
1.1075.2.128 raeburn 223: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
1.1075.2.128 raeburn 237: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 251: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
1.1075.2.128 raeburn 265: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 270: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
1.1075.2.128 raeburn 280: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.1075.2.141. .3(raebu 433:20): function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.1075.2.141. .3(raebu 448:20): if (courseadv == 'condition') {
449:20): if (document.getElementById('courseadv')) {
450:20): courseadv = document.getElementById('courseadv').value;
451:20): }
452:20): }
453:20): if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 454: var title = 'Student_Browser';
1.74 www 455: var options = 'scrollbars=1,resizable=1,menubar=0';
456: options += ',width=700,height=600';
457: stdeditbrowser = open(url,title,options,'1');
458: stdeditbrowser.focus();
459: }
1.824 bisitz 460: // ]]>
1.74 www 461: </script>
462: ENDSTDBRW
463: }
1.42 matthew 464:
1.1003 www 465: sub resourcebrowser_javascript {
466: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.141. .3(raebu 485:20): my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 486: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
487: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
488: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 489: if ($env{'request.course.id'}) {
1.302 albertel 490: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
491: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
492: '/'.$env{'request.course.sec'})) {
1.111 www 493: return '';
494: }
1.999 www 495: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.141. .3(raebu 496:20): if ($courseadv eq 'only') {
497:20): $callargs .= ",'',1,'$courseadv'";
498:20): } elsif ($courseadv eq 'none') {
499:20): $callargs .= ",'','','$courseadv'";
500:20): } elsif ($courseadv eq 'condition') {
501:20): $callargs .= ",'','','$courseadv'";
1.793 raeburn 502: }
503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openstdbrowser('.$callargs.');">'.
505: &mt('Select User').'</a></span>';
1.74 www 506: }
1.258 albertel 507: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 508: $callargs .= ",'',1";
1.793 raeburn 509: return '<span class="LC_nobreak">'.
510: '<a href="javascript:openstdbrowser('.$callargs.');">'.
511: &mt('Select User').'</a></span>';
1.111 www 512: }
513: return '';
1.91 www 514: }
515:
1.1004 www 516: sub selectresource_link {
517: my ($form,$reslink,$arg)=@_;
518:
519: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
520: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
521: unless ($env{'request.course.id'}) { return $arg; }
522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openresbrowser('.$callargs.');">'.
524: $arg.'</a></span>';
525: }
526:
527:
528:
1.653 raeburn 529: sub authorbrowser_javascript {
530: return <<"ENDAUTHORBRW";
1.776 bisitz 531: <script type="text/javascript" language="JavaScript">
1.824 bisitz 532: // <![CDATA[
1.653 raeburn 533: var stdeditbrowser;
534:
535: function openauthorbrowser(formname,udom) {
536: var url = '/adm/pickauthor?';
537: url += 'form='+formname+'&roledom='+udom;
538: var title = 'Author_Browser';
539: var options = 'scrollbars=1,resizable=1,menubar=0';
540: options += ',width=700,height=600';
541: stdeditbrowser = open(url,title,options,'1');
542: stdeditbrowser.focus();
543: }
544:
1.824 bisitz 545: // ]]>
1.653 raeburn 546: </script>
547: ENDAUTHORBRW
548: }
549:
1.91 www 550: sub coursebrowser_javascript {
1.1075.2.31 raeburn 551: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 552: $credits_element,$instcode) = @_;
1.932 raeburn 553: my $wintitle = 'Course_Browser';
1.931 raeburn 554: if ($crstype eq 'Community') {
1.932 raeburn 555: $wintitle = 'Community_Browser';
1.909 raeburn 556: }
1.876 raeburn 557: my $id_functions = &javascript_index_functions();
558: my $output = '
1.776 bisitz 559: <script type="text/javascript" language="JavaScript">
1.824 bisitz 560: // <![CDATA[
1.468 raeburn 561: var stdeditbrowser;'."\n";
1.876 raeburn 562:
563: $output .= <<"ENDSTDBRW";
1.909 raeburn 564: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 565: var url = '/adm/pickcourse?';
1.895 raeburn 566: var formid = getFormIdByName(formname);
1.876 raeburn 567: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 568: if (domainfilter != null) {
569: if (domainfilter != '') {
570: url += 'domainfilter='+domainfilter+'&';
571: }
572: }
1.91 www 573: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 574: '&cdomelement='+udom+
575: '&cnameelement='+desc;
1.468 raeburn 576: if (extra_element !=null && extra_element != '') {
1.594 raeburn 577: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 578: url += '&roleelement='+extra_element;
579: if (domainfilter == null || domainfilter == '') {
580: url += '&domainfilter='+extra_element;
581: }
1.234 raeburn 582: }
1.468 raeburn 583: else {
584: if (formname == 'portform') {
585: url += '&setroles='+extra_element;
1.800 raeburn 586: } else {
587: if (formname == 'rules') {
588: url += '&fixeddom='+extra_element;
589: }
1.468 raeburn 590: }
591: }
1.230 raeburn 592: }
1.909 raeburn 593: if (type != null && type != '') {
594: url += '&type='+type;
595: }
596: if (type_elem != null && type_elem != '') {
597: url += '&typeelement='+type_elem;
598: }
1.872 raeburn 599: if (formname == 'ccrs') {
600: var ownername = document.forms[formid].ccuname.value;
601: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 602: url += '&cloner='+ownername+':'+ownerdom;
603: if (type == 'Course') {
604: url += '&crscode='+document.forms[formid].crscode.value;
605: }
1.1075.2.95 raeburn 606: }
607: if (formname == 'requestcrs') {
608: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 609: }
1.293 raeburn 610: if (multflag !=null && multflag != '') {
611: url += '&multiple='+multflag;
612: }
1.909 raeburn 613: var title = '$wintitle';
1.91 www 614: var options = 'scrollbars=1,resizable=1,menubar=0';
615: options += ',width=700,height=600';
616: stdeditbrowser = open(url,title,options,'1');
617: stdeditbrowser.focus();
618: }
1.876 raeburn 619: $id_functions
620: ENDSTDBRW
1.1075.2.31 raeburn 621: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
622: $output .= &setsec_javascript($sec_element,$formname,$role_element,
623: $credits_element);
1.876 raeburn 624: }
625: $output .= '
626: // ]]>
627: </script>';
628: return $output;
629: }
630:
631: sub javascript_index_functions {
632: return <<"ENDJS";
633:
634: function getFormIdByName(formname) {
635: for (var i=0;i<document.forms.length;i++) {
636: if (document.forms[i].name == formname) {
637: return i;
638: }
639: }
640: return -1;
641: }
642:
643: function getIndexByName(formid,item) {
644: for (var i=0;i<document.forms[formid].elements.length;i++) {
645: if (document.forms[formid].elements[i].name == item) {
646: return i;
647: }
648: }
649: return -1;
650: }
1.468 raeburn 651:
1.876 raeburn 652: function getDomainFromSelectbox(formname,udom) {
653: var userdom;
654: var formid = getFormIdByName(formname);
655: if (formid > -1) {
656: var domid = getIndexByName(formid,udom);
657: if (domid > -1) {
658: if (document.forms[formid].elements[domid].type == 'select-one') {
659: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
660: }
661: if (document.forms[formid].elements[domid].type == 'hidden') {
662: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 663: }
664: }
665: }
1.876 raeburn 666: return userdom;
667: }
668:
669: ENDJS
1.468 raeburn 670:
1.876 raeburn 671: }
672:
1.1017 raeburn 673: sub javascript_array_indexof {
1.1018 raeburn 674: return <<ENDJS;
1.1017 raeburn 675: <script type="text/javascript" language="JavaScript">
676: // <![CDATA[
677:
678: if (!Array.prototype.indexOf) {
679: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
680: "use strict";
681: if (this === void 0 || this === null) {
682: throw new TypeError();
683: }
684: var t = Object(this);
685: var len = t.length >>> 0;
686: if (len === 0) {
687: return -1;
688: }
689: var n = 0;
690: if (arguments.length > 0) {
691: n = Number(arguments[1]);
692: if (n !== n) { // shortcut for verifying if it's NaN
693: n = 0;
694: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
695: n = (n > 0 || -1) * Math.floor(Math.abs(n));
696: }
697: }
698: if (n >= len) {
699: return -1;
700: }
701: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
702: for (; k < len; k++) {
703: if (k in t && t[k] === searchElement) {
704: return k;
705: }
706: }
707: return -1;
708: }
709: }
710:
711: // ]]>
712: </script>
713:
714: ENDJS
715:
716: }
717:
1.876 raeburn 718: sub userbrowser_javascript {
719: my $id_functions = &javascript_index_functions();
720: return <<"ENDUSERBRW";
721:
1.888 raeburn 722: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 723: var url = '/adm/pickuser?';
724: var userdom = getDomainFromSelectbox(formname,udom);
725: if (userdom != null) {
726: if (userdom != '') {
727: url += 'srchdom='+userdom+'&';
728: }
729: }
730: url += 'form=' + formname + '&unameelement='+uname+
731: '&udomelement='+udom+
732: '&ulastelement='+ulast+
733: '&ufirstelement='+ufirst+
734: '&uemailelement='+uemail+
1.881 raeburn 735: '&hideudomelement='+hideudom+
736: '&coursedom='+crsdom;
1.888 raeburn 737: if ((caller != null) && (caller != undefined)) {
738: url += '&caller='+caller;
739: }
1.876 raeburn 740: var title = 'User_Browser';
741: var options = 'scrollbars=1,resizable=1,menubar=0';
742: options += ',width=700,height=600';
743: var stdeditbrowser = open(url,title,options,'1');
744: stdeditbrowser.focus();
745: }
746:
1.888 raeburn 747: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 748: var formid = getFormIdByName(formname);
749: if (formid > -1) {
1.888 raeburn 750: var unameid = getIndexByName(formid,uname);
1.876 raeburn 751: var domid = getIndexByName(formid,udom);
752: var hidedomid = getIndexByName(formid,origdom);
753: if (hidedomid > -1) {
754: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 755: var unameval = document.forms[formid].elements[unameid].value;
756: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
757: if (domid > -1) {
758: var slct = document.forms[formid].elements[domid];
759: if (slct.type == 'select-one') {
760: var i;
761: for (i=0;i<slct.length;i++) {
762: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
763: }
764: }
765: if (slct.type == 'hidden') {
766: slct.value = fixeddom;
1.876 raeburn 767: }
768: }
1.468 raeburn 769: }
770: }
771: }
1.876 raeburn 772: return;
773: }
774:
775: $id_functions
776: ENDUSERBRW
1.468 raeburn 777: }
778:
779: sub setsec_javascript {
1.1075.2.31 raeburn 780: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 781: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
782: $communityrolestr);
783: if ($role_element ne '') {
784: my @allroles = ('st','ta','ep','in','ad');
785: foreach my $crstype ('Course','Community') {
786: if ($crstype eq 'Community') {
787: foreach my $role (@allroles) {
788: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
789: }
790: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
791: } else {
792: foreach my $role (@allroles) {
793: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
796: }
797: }
798: $rolestr = '"'.join('","',@allroles).'"';
799: $courserolestr = '"'.join('","',@courserolenames).'"';
800: $communityrolestr = '"'.join('","',@communityrolenames).'"';
801: }
1.468 raeburn 802: my $setsections = qq|
803: function setSect(sectionlist) {
1.629 raeburn 804: var sectionsArray = new Array();
805: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
806: sectionsArray = sectionlist.split(",");
807: }
1.468 raeburn 808: var numSections = sectionsArray.length;
809: document.$formname.$sec_element.length = 0;
810: if (numSections == 0) {
811: document.$formname.$sec_element.multiple=false;
812: document.$formname.$sec_element.size=1;
813: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
814: } else {
815: if (numSections == 1) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
819: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
820: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
821: } else {
822: for (var i=0; i<numSections; i++) {
823: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
824: }
825: document.$formname.$sec_element.multiple=true
826: if (numSections < 3) {
827: document.$formname.$sec_element.size=numSections;
828: } else {
829: document.$formname.$sec_element.size=3;
830: }
831: document.$formname.$sec_element.options[0].selected = false
832: }
833: }
1.91 www 834: }
1.905 raeburn 835:
836: function setRole(crstype) {
1.468 raeburn 837: |;
1.905 raeburn 838: if ($role_element eq '') {
839: $setsections .= ' return;
840: }
841: ';
842: } else {
843: $setsections .= qq|
844: var elementLength = document.$formname.$role_element.length;
845: var allroles = Array($rolestr);
846: var courserolenames = Array($courserolestr);
847: var communityrolenames = Array($communityrolestr);
848: if (elementLength != undefined) {
849: if (document.$formname.$role_element.options[5].value == 'cc') {
850: if (crstype == 'Course') {
851: return;
852: } else {
853: allroles[5] = 'co';
854: for (var i=0; i<6; i++) {
855: document.$formname.$role_element.options[i].value = allroles[i];
856: document.$formname.$role_element.options[i].text = communityrolenames[i];
857: }
858: }
859: } else {
860: if (crstype == 'Community') {
861: return;
862: } else {
863: allroles[5] = 'cc';
864: for (var i=0; i<6; i++) {
865: document.$formname.$role_element.options[i].value = allroles[i];
866: document.$formname.$role_element.options[i].text = courserolenames[i];
867: }
868: }
869: }
870: }
871: return;
872: }
873: |;
874: }
1.1075.2.31 raeburn 875: if ($credits_element) {
876: $setsections .= qq|
877: function setCredits(defaultcredits) {
878: document.$formname.$credits_element.value = defaultcredits;
879: return;
880: }
881: |;
882: }
1.468 raeburn 883: return $setsections;
884: }
885:
1.91 www 886: sub selectcourse_link {
1.909 raeburn 887: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
888: $typeelement) = @_;
889: my $type = $selecttype;
1.871 raeburn 890: my $linktext = &mt('Select Course');
891: if ($selecttype eq 'Community') {
1.909 raeburn 892: $linktext = &mt('Select Community');
1.906 raeburn 893: } elsif ($selecttype eq 'Course/Community') {
894: $linktext = &mt('Select Course/Community');
1.909 raeburn 895: $type = '';
1.1019 raeburn 896: } elsif ($selecttype eq 'Select') {
897: $linktext = &mt('Select');
898: $type = '';
1.871 raeburn 899: }
1.787 bisitz 900: return '<span class="LC_nobreak">'
901: ."<a href='"
902: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
903: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 904: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 905: ."'>".$linktext.'</a>'
1.787 bisitz 906: .'</span>';
1.74 www 907: }
1.42 matthew 908:
1.653 raeburn 909: sub selectauthor_link {
910: my ($form,$udom)=@_;
911: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
912: &mt('Select Author').'</a>';
913: }
914:
1.876 raeburn 915: sub selectuser_link {
1.881 raeburn 916: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 917: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 918: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 919: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 920: ');">'.$linktext.'</a>';
1.876 raeburn 921: }
922:
1.273 raeburn 923: sub check_uncheck_jscript {
924: my $jscript = <<"ENDSCRT";
925: function checkAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 928: if (!field[i].disabled) {
929: field[i].checked = true;
930: }
1.273 raeburn 931: }
932: } else {
1.1075.2.14 raeburn 933: if (!field.disabled) {
934: field.checked = true;
935: }
1.273 raeburn 936: }
937: }
938:
939: function uncheckAll(field) {
940: if (field.length > 0) {
941: for (i = 0; i < field.length; i++) {
942: field[i].checked = false ;
1.543 albertel 943: }
944: } else {
1.273 raeburn 945: field.checked = false ;
946: }
947: }
948: ENDSCRT
949: return $jscript;
950: }
951:
1.656 www 952: sub select_timezone {
1.1075.2.115 raeburn 953: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
954: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 955: if ($includeempty) {
956: $output .= '<option value=""';
957: if (($selected eq '') || ($selected eq 'local')) {
958: $output .= ' selected="selected" ';
959: }
960: $output .= '> </option>';
961: }
1.657 raeburn 962: my @timezones = DateTime::TimeZone->all_names;
963: foreach my $tzone (@timezones) {
964: $output.= '<option value="'.$tzone.'"';
965: if ($tzone eq $selected) {
966: $output.=' selected="selected"';
967: }
968: $output.=">$tzone</option>\n";
1.656 www 969: }
970: $output.="</select>";
971: return $output;
972: }
1.273 raeburn 973:
1.687 raeburn 974: sub select_datelocale {
1.1075.2.115 raeburn 975: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
976: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 977: if ($includeempty) {
978: $output .= '<option value=""';
979: if ($selected eq '') {
980: $output .= ' selected="selected" ';
981: }
982: $output .= '> </option>';
983: }
1.1075.2.102 raeburn 984: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 985: my (@possibles,%locale_names);
1.1075.2.102 raeburn 986: my @locales = DateTime::Locale->ids();
987: foreach my $id (@locales) {
988: if ($id ne '') {
989: my ($en_terr,$native_terr);
990: my $loc = DateTime::Locale->load($id);
991: if (ref($loc)) {
992: $en_terr = $loc->name();
993: $native_terr = $loc->native_name();
1.687 raeburn 994: if (grep(/^en$/,@languages) || !@languages) {
995: if ($en_terr ne '') {
996: $locale_names{$id} = '('.$en_terr.')';
997: } elsif ($native_terr ne '') {
998: $locale_names{$id} = $native_terr;
999: }
1000: } else {
1001: if ($native_terr ne '') {
1002: $locale_names{$id} = $native_terr.' ';
1003: } elsif ($en_terr ne '') {
1004: $locale_names{$id} = '('.$en_terr.')';
1005: }
1006: }
1.1075.2.94 raeburn 1007: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1008: push(@possibles,$id);
1.687 raeburn 1009: }
1010: }
1011: }
1012: foreach my $item (sort(@possibles)) {
1013: $output.= '<option value="'.$item.'"';
1014: if ($item eq $selected) {
1015: $output.=' selected="selected"';
1016: }
1017: $output.=">$item";
1018: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1019: $output.=' '.$locale_names{$item};
1.687 raeburn 1020: }
1021: $output.="</option>\n";
1022: }
1023: $output.="</select>";
1024: return $output;
1025: }
1026:
1.792 raeburn 1027: sub select_language {
1.1075.2.115 raeburn 1028: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1029: my %langchoices;
1030: if ($includeempty) {
1.1075.2.32 raeburn 1031: %langchoices = ('' => 'No language preference');
1.792 raeburn 1032: }
1033: foreach my $id (&languageids()) {
1034: my $code = &supportedlanguagecode($id);
1035: if ($code) {
1036: $langchoices{$code} = &plainlanguagedescription($id);
1037: }
1038: }
1.1075.2.32 raeburn 1039: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1040: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1041: }
1042:
1.42 matthew 1043: =pod
1.36 matthew 1044:
1.648 raeburn 1045: =item * &linked_select_forms(...)
1.36 matthew 1046:
1047: linked_select_forms returns a string containing a <script></script> block
1048: and html for two <select> menus. The select menus will be linked in that
1049: changing the value of the first menu will result in new values being placed
1050: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1051: order unless a defined order is provided.
1.36 matthew 1052:
1053: linked_select_forms takes the following ordered inputs:
1054:
1055: =over 4
1056:
1.112 bowersj2 1057: =item * $formname, the name of the <form> tag
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstdefault, the default value for the first menu
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1066:
1.112 bowersj2 1067: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1068:
1.609 raeburn 1069: =item * $menuorder, the order of values in the first menu
1070:
1.1075.2.31 raeburn 1071: =item * $onchangefirst, additional javascript call to execute for an onchange
1072: event for the first <select> tag
1073:
1074: =item * $onchangesecond, additional javascript call to execute for an onchange
1075: event for the second <select> tag
1076:
1.41 ng 1077: =back
1078:
1.36 matthew 1079: Below is an example of such a hash. Only the 'text', 'default', and
1080: 'select2' keys must appear as stated. keys(%menu) are the possible
1081: values for the first select menu. The text that coincides with the
1.41 ng 1082: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1083: and text for the second menu are given in the hash pointed to by
1084: $menu{$choice1}->{'select2'}.
1085:
1.112 bowersj2 1086: my %menu = ( A1 => { text =>"Choice A1" ,
1087: default => "B3",
1088: select2 => {
1089: B1 => "Choice B1",
1090: B2 => "Choice B2",
1091: B3 => "Choice B3",
1092: B4 => "Choice B4"
1.609 raeburn 1093: },
1094: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1095: },
1096: A2 => { text =>"Choice A2" ,
1097: default => "C2",
1098: select2 => {
1099: C1 => "Choice C1",
1100: C2 => "Choice C2",
1101: C3 => "Choice C3"
1.609 raeburn 1102: },
1103: order => ['C2','C1','C3'],
1.112 bowersj2 1104: },
1105: A3 => { text =>"Choice A3" ,
1106: default => "D6",
1107: select2 => {
1108: D1 => "Choice D1",
1109: D2 => "Choice D2",
1110: D3 => "Choice D3",
1111: D4 => "Choice D4",
1112: D5 => "Choice D5",
1113: D6 => "Choice D6",
1114: D7 => "Choice D7"
1.609 raeburn 1115: },
1116: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1117: }
1118: );
1.36 matthew 1119:
1120: =cut
1121:
1122: sub linked_select_forms {
1123: my ($formname,
1124: $middletext,
1125: $firstdefault,
1126: $firstselectname,
1127: $secondselectname,
1.609 raeburn 1128: $hashref,
1129: $menuorder,
1.1075.2.31 raeburn 1130: $onchangefirst,
1131: $onchangesecond
1.36 matthew 1132: ) = @_;
1133: my $second = "document.$formname.$secondselectname";
1134: my $first = "document.$formname.$firstselectname";
1135: # output the javascript to do the changing
1136: my $result = '';
1.776 bisitz 1137: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1138: $result.="// <![CDATA[\n";
1.36 matthew 1139: $result.="var select2data = new Object();\n";
1140: $" = '","';
1141: my $debug = '';
1142: foreach my $s1 (sort(keys(%$hashref))) {
1143: $result.="select2data.d_$s1 = new Object();\n";
1144: $result.="select2data.d_$s1.def = new String('".
1145: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1146: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1147: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1148: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1149: @s2values = @{$hashref->{$s1}->{'order'}};
1150: }
1.36 matthew 1151: $result.="\"@s2values\");\n";
1152: $result.="select2data.d_$s1.texts = new Array(";
1153: my @s2texts;
1154: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1155: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1156: }
1157: $result.="\"@s2texts\");\n";
1158: }
1159: $"=' ';
1160: $result.= <<"END";
1161:
1162: function select1_changed() {
1163: // Determine new choice
1164: var newvalue = "d_" + $first.value;
1165: // update select2
1166: var values = select2data[newvalue].values;
1167: var texts = select2data[newvalue].texts;
1168: var select2def = select2data[newvalue].def;
1169: var i;
1170: // out with the old
1171: for (i = 0; i < $second.options.length; i++) {
1172: $second.options[i] = null;
1173: }
1174: // in with the nuclear
1175: for (i=0;i<values.length; i++) {
1176: $second.options[i] = new Option(values[i]);
1.143 matthew 1177: $second.options[i].value = values[i];
1.36 matthew 1178: $second.options[i].text = texts[i];
1179: if (values[i] == select2def) {
1180: $second.options[i].selected = true;
1181: }
1182: }
1183: }
1.824 bisitz 1184: // ]]>
1.36 matthew 1185: </script>
1186: END
1187: # output the initial values for the selection lists
1.1075.2.31 raeburn 1188: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1189: my @order = sort(keys(%{$hashref}));
1190: if (ref($menuorder) eq 'ARRAY') {
1191: @order = @{$menuorder};
1192: }
1193: foreach my $value (@order) {
1.36 matthew 1194: $result.=" <option value=\"$value\" ";
1.253 albertel 1195: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1196: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1197: }
1198: $result .= "</select>\n";
1199: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1200: $result .= $middletext;
1.1075.2.31 raeburn 1201: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1202: if ($onchangesecond) {
1203: $result .= ' onchange="'.$onchangesecond.'"';
1204: }
1205: $result .= ">\n";
1.36 matthew 1206: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1207:
1208: my @secondorder = sort(keys(%select2));
1209: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1210: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1211: }
1212: foreach my $value (@secondorder) {
1.36 matthew 1213: $result.=" <option value=\"$value\" ";
1.253 albertel 1214: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1215: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1216: }
1217: $result .= "</select>\n";
1218: # return $debug;
1219: return $result;
1220: } # end of sub linked_select_forms {
1221:
1.45 matthew 1222: =pod
1.44 bowersj2 1223:
1.973 raeburn 1224: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1225:
1.112 bowersj2 1226: Returns a string corresponding to an HTML link to the given help
1227: $topic, where $topic corresponds to the name of a .tex file in
1228: /home/httpd/html/adm/help/tex, with underscores replaced by
1229: spaces.
1230:
1231: $text will optionally be linked to the same topic, allowing you to
1232: link text in addition to the graphic. If you do not want to link
1233: text, but wish to specify one of the later parameters, pass an
1234: empty string.
1235:
1236: $stayOnPage is a value that will be interpreted as a boolean. If true,
1237: the link will not open a new window. If false, the link will open
1238: a new window using Javascript. (Default is false.)
1239:
1240: $width and $height are optional numerical parameters that will
1241: override the width and height of the popped up window, which may
1.973 raeburn 1242: be useful for certain help topics with big pictures included.
1243:
1244: $imgid is the id of the img tag used for the help icon. This may be
1245: used in a javascript call to switch the image src. See
1246: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1247:
1248: =cut
1249:
1250: sub help_open_topic {
1.973 raeburn 1251: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1252: $text = "" if (not defined $text);
1.44 bowersj2 1253: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1254: $width = 500 if (not defined $width);
1.44 bowersj2 1255: $height = 400 if (not defined $height);
1256: my $filename = $topic;
1257: $filename =~ s/ /_/g;
1258:
1.48 bowersj2 1259: my $template = "";
1260: my $link;
1.572 banghart 1261:
1.159 www 1262: $topic=~s/\W/\_/g;
1.44 bowersj2 1263:
1.572 banghart 1264: if (!$stayOnPage) {
1.1075.2.50 raeburn 1265: if ($env{'browser.mobile'}) {
1266: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1267: } else {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1269: }
1.1037 www 1270: } elsif ($stayOnPage eq 'popup') {
1271: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1272: } else {
1.48 bowersj2 1273: $link = "/adm/help/${filename}.hlp";
1274: }
1275:
1276: # Add the text
1.755 neumanie 1277: if ($text ne "") {
1.763 bisitz 1278: $template.='<span class="LC_help_open_topic">'
1279: .'<a target="_top" href="'.$link.'">'
1280: .$text.'</a>';
1.48 bowersj2 1281: }
1282:
1.763 bisitz 1283: # (Always) Add the graphic
1.179 matthew 1284: my $title = &mt('Online Help');
1.667 raeburn 1285: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1286: if ($imgid ne '') {
1287: $imgid = ' id="'.$imgid.'"';
1288: }
1.763 bisitz 1289: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1290: .'<img src="'.$helpicon.'" border="0"'
1291: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1292: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1293: .' /></a>';
1294: if ($text ne "") {
1295: $template.='</span>';
1296: }
1.44 bowersj2 1297: return $template;
1298:
1.106 bowersj2 1299: }
1300:
1301: # This is a quicky function for Latex cheatsheet editing, since it
1302: # appears in at least four places
1303: sub helpLatexCheatsheet {
1.1037 www 1304: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1305: my $out;
1.106 bowersj2 1306: my $addOther = '';
1.732 raeburn 1307: if ($topic) {
1.1037 www 1308: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1309: }
1310: $out = '<span>' # Start cheatsheet
1311: .$addOther
1312: .'<span>'
1.1037 www 1313: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span> <span>'
1.1037 www 1315: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1316: .'</span>';
1.732 raeburn 1317: unless ($not_author) {
1.763 bisitz 1318: $out .= ' <span>'
1.1037 www 1319: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span> <span>'
1.1075.2.78 raeburn 1321: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1322: .'</span>';
1.732 raeburn 1323: }
1.763 bisitz 1324: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1325: return $out;
1.172 www 1326: }
1327:
1.430 albertel 1328: sub general_help {
1329: my $helptopic='Student_Intro';
1330: if ($env{'request.role'}=~/^(ca|au)/) {
1331: $helptopic='Authoring_Intro';
1.907 raeburn 1332: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1333: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1334: } elsif ($env{'request.role'}=~/^dc/) {
1335: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1336: }
1337: return $helptopic;
1338: }
1339:
1340: sub update_help_link {
1341: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1342: my $origurl = $ENV{'REQUEST_URI'};
1343: $origurl=~s|^/~|/priv/|;
1344: my $timestamp = time;
1345: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1346: $$datum = &escape($$datum);
1347: }
1348:
1349: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1350: my $output .= <<"ENDOUTPUT";
1351: <script type="text/javascript">
1.824 bisitz 1352: // <![CDATA[
1.430 albertel 1353: banner_link = '$banner_link';
1.824 bisitz 1354: // ]]>
1.430 albertel 1355: </script>
1356: ENDOUTPUT
1357: return $output;
1358: }
1359:
1360: # now just updates the help link and generates a blue icon
1.193 raeburn 1361: sub help_open_menu {
1.430 albertel 1362: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1363: = @_;
1.949 droeschl 1364: $stayOnPage = 1;
1.430 albertel 1365: my $output;
1366: if ($component_help) {
1367: if (!$text) {
1368: $output=&help_open_topic($component_help,undef,$stayOnPage,
1369: $width,$height);
1370: } else {
1371: my $help_text;
1372: $help_text=&unescape($topic);
1373: $output='<table><tr><td>'.
1374: &help_open_topic($component_help,$help_text,$stayOnPage,
1375: $width,$height).'</td></tr></table>';
1376: }
1377: }
1378: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1379: return $output.$banner_link;
1380: }
1381:
1382: sub top_nav_help {
1383: my ($text) = @_;
1.436 albertel 1384: $text = &mt($text);
1.1075.2.60 raeburn 1385: my $stay_on_page;
1386: unless ($env{'environment.remote'} eq 'on') {
1387: $stay_on_page = 1;
1388: }
1.1075.2.61 raeburn 1389: my ($link,$banner_link);
1390: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1391: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1392: : "javascript:helpMenu('open')";
1393: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1394: }
1.201 raeburn 1395: my $title = &mt('Get help');
1.1075.2.61 raeburn 1396: if ($link) {
1397: return <<"END";
1.436 albertel 1398: $banner_link
1.1075.2.56 raeburn 1399: <a href="$link" title="$title">$text</a>
1.436 albertel 1400: END
1.1075.2.61 raeburn 1401: } else {
1402: return ' '.$text.' ';
1403: }
1.436 albertel 1404: }
1405:
1406: sub help_menu_js {
1.1075.2.52 raeburn 1407: my ($httphost) = @_;
1.949 droeschl 1408: my $stayOnPage = 1;
1.436 albertel 1409: my $width = 620;
1410: my $height = 600;
1.430 albertel 1411: my $helptopic=&general_help();
1.1075.2.52 raeburn 1412: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1413: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1414: my $start_page =
1415: &Apache::loncommon::start_page('Help Menu', undef,
1416: {'frameset' => 1,
1417: 'js_ready' => 1,
1.1075.2.136 raeburn 1418: 'use_absolute' => $httphost,
1.331 albertel 1419: 'add_entries' => {
1420: 'border' => '0',
1.579 raeburn 1421: 'rows' => "110,*",},});
1.331 albertel 1422: my $end_page =
1423: &Apache::loncommon::end_page({'frameset' => 1,
1424: 'js_ready' => 1,});
1425:
1.436 albertel 1426: my $template .= <<"ENDTEMPLATE";
1427: <script type="text/javascript">
1.877 bisitz 1428: // <![CDATA[
1.253 albertel 1429: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1430: var banner_link = '';
1.243 raeburn 1431: function helpMenu(target) {
1432: var caller = this;
1433: if (target == 'open') {
1434: var newWindow = null;
1435: try {
1.262 albertel 1436: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1437: }
1438: catch(error) {
1439: writeHelp(caller);
1440: return;
1441: }
1442: if (newWindow) {
1443: caller = newWindow;
1444: }
1.193 raeburn 1445: }
1.243 raeburn 1446: writeHelp(caller);
1447: return;
1448: }
1449: function writeHelp(caller) {
1.1075.2.61 raeburn 1450: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1451: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1452: caller.document.close();
1453: caller.focus();
1.193 raeburn 1454: }
1.877 bisitz 1455: // END LON-CAPA Internal -->
1.253 albertel 1456: // ]]>
1.436 albertel 1457: </script>
1.193 raeburn 1458: ENDTEMPLATE
1459: return $template;
1460: }
1461:
1.172 www 1462: sub help_open_bug {
1463: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1464: unless ($env{'user.adv'}) { return ''; }
1.172 www 1465: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1466: $text = "" if (not defined $text);
1467: $stayOnPage=1;
1.184 albertel 1468: $width = 600 if (not defined $width);
1469: $height = 600 if (not defined $height);
1.172 www 1470:
1471: $topic=~s/\W+/\+/g;
1472: my $link='';
1473: my $template='';
1.379 albertel 1474: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1475: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1476: if (!$stayOnPage)
1477: {
1478: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1479: }
1480: else
1481: {
1482: $link = $url;
1483: }
1484: # Add the text
1485: if ($text ne "")
1486: {
1487: $template .=
1488: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1489: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1490: }
1491:
1492: # Add the graphic
1.179 matthew 1493: my $title = &mt('Report a Bug');
1.215 albertel 1494: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1495: $template .= <<"ENDTEMPLATE";
1.436 albertel 1496: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1497: ENDTEMPLATE
1498: if ($text ne '') { $template.='</td></tr></table>' };
1499: return $template;
1500:
1501: }
1502:
1503: sub help_open_faq {
1504: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1505: unless ($env{'user.adv'}) { return ''; }
1.172 www 1506: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1507: $text = "" if (not defined $text);
1508: $stayOnPage=1;
1509: $width = 350 if (not defined $width);
1510: $height = 400 if (not defined $height);
1511:
1512: $topic=~s/\W+/\+/g;
1513: my $link='';
1514: my $template='';
1515: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1516: if (!$stayOnPage)
1517: {
1518: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1519: }
1520: else
1521: {
1522: $link = $url;
1523: }
1524:
1525: # Add the text
1526: if ($text ne "")
1527: {
1528: $template .=
1.173 www 1529: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1530: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1531: }
1532:
1533: # Add the graphic
1.179 matthew 1534: my $title = &mt('View the FAQ');
1.215 albertel 1535: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1536: $template .= <<"ENDTEMPLATE";
1.436 albertel 1537: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1538: ENDTEMPLATE
1539: if ($text ne '') { $template.='</td></tr></table>' };
1540: return $template;
1541:
1.44 bowersj2 1542: }
1.37 matthew 1543:
1.180 matthew 1544: ###############################################################
1545: ###############################################################
1546:
1.45 matthew 1547: =pod
1548:
1.648 raeburn 1549: =item * &change_content_javascript():
1.256 matthew 1550:
1551: This and the next function allow you to create small sections of an
1552: otherwise static HTML page that you can update on the fly with
1553: Javascript, even in Netscape 4.
1554:
1555: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1556: must be written to the HTML page once. It will prove the Javascript
1557: function "change(name, content)". Calling the change function with the
1558: name of the section
1559: you want to update, matching the name passed to C<changable_area>, and
1560: the new content you want to put in there, will put the content into
1561: that area.
1562:
1563: B<Note>: Netscape 4 only reserves enough space for the changable area
1564: to contain room for the original contents. You need to "make space"
1565: for whatever changes you wish to make, and be B<sure> to check your
1566: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1567: it's adequate for updating a one-line status display, but little more.
1568: This script will set the space to 100% width, so you only need to
1569: worry about height in Netscape 4.
1570:
1571: Modern browsers are much less limiting, and if you can commit to the
1572: user not using Netscape 4, this feature may be used freely with
1573: pretty much any HTML.
1574:
1575: =cut
1576:
1577: sub change_content_javascript {
1578: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1579: if ($env{'browser.type'} eq 'netscape' &&
1580: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1581: return (<<NETSCAPE4);
1582: function change(name, content) {
1583: doc = document.layers[name+"___escape"].layers[0].document;
1584: doc.open();
1585: doc.write(content);
1586: doc.close();
1587: }
1588: NETSCAPE4
1589: } else {
1590: # Otherwise, we need to use semi-standards-compliant code
1591: # (technically, "innerHTML" isn't standard but the equivalent
1592: # is really scary, and every useful browser supports it
1593: return (<<DOMBASED);
1594: function change(name, content) {
1595: element = document.getElementById(name);
1596: element.innerHTML = content;
1597: }
1598: DOMBASED
1599: }
1600: }
1601:
1602: =pod
1603:
1.648 raeburn 1604: =item * &changable_area($name,$origContent):
1.256 matthew 1605:
1606: This provides a "changable area" that can be modified on the fly via
1607: the Javascript code provided in C<change_content_javascript>. $name is
1608: the name you will use to reference the area later; do not repeat the
1609: same name on a given HTML page more then once. $origContent is what
1610: the area will originally contain, which can be left blank.
1611:
1612: =cut
1613:
1614: sub changable_area {
1615: my ($name, $origContent) = @_;
1616:
1.258 albertel 1617: if ($env{'browser.type'} eq 'netscape' &&
1618: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1619: # If this is netscape 4, we need to use the Layer tag
1620: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1621: } else {
1622: return "<span id='$name'>$origContent</span>";
1623: }
1624: }
1625:
1626: =pod
1627:
1.648 raeburn 1628: =item * &viewport_geometry_js
1.590 raeburn 1629:
1630: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1631:
1632: =cut
1633:
1634:
1635: sub viewport_geometry_js {
1636: return <<"GEOMETRY";
1637: var Geometry = {};
1638: function init_geometry() {
1639: if (Geometry.init) { return };
1640: Geometry.init=1;
1641: if (window.innerHeight) {
1642: Geometry.getViewportHeight = function() { return window.innerHeight; };
1643: Geometry.getViewportWidth = function() { return window.innerWidth; };
1644: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1645: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1646: }
1647: else if (document.documentElement && document.documentElement.clientHeight) {
1648: Geometry.getViewportHeight =
1649: function() { return document.documentElement.clientHeight; };
1650: Geometry.getViewportWidth =
1651: function() { return document.documentElement.clientWidth; };
1652:
1653: Geometry.getHorizontalScroll =
1654: function() { return document.documentElement.scrollLeft; };
1655: Geometry.getVerticalScroll =
1656: function() { return document.documentElement.scrollTop; };
1657: }
1658: else if (document.body.clientHeight) {
1659: Geometry.getViewportHeight =
1660: function() { return document.body.clientHeight; };
1661: Geometry.getViewportWidth =
1662: function() { return document.body.clientWidth; };
1663: Geometry.getHorizontalScroll =
1664: function() { return document.body.scrollLeft; };
1665: Geometry.getVerticalScroll =
1666: function() { return document.body.scrollTop; };
1667: }
1668: }
1669:
1670: GEOMETRY
1671: }
1672:
1673: =pod
1674:
1.648 raeburn 1675: =item * &viewport_size_js()
1.590 raeburn 1676:
1677: 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.
1678:
1679: =cut
1680:
1681: sub viewport_size_js {
1682: my $geometry = &viewport_geometry_js();
1683: return <<"DIMS";
1684:
1685: $geometry
1686:
1687: function getViewportDims(width,height) {
1688: init_geometry();
1689: width.value = Geometry.getViewportWidth();
1690: height.value = Geometry.getViewportHeight();
1691: return;
1692: }
1693:
1694: DIMS
1695: }
1696:
1697: =pod
1698:
1.648 raeburn 1699: =item * &resize_textarea_js()
1.565 albertel 1700:
1701: emits the needed javascript to resize a textarea to be as big as possible
1702:
1703: creates a function resize_textrea that takes two IDs first should be
1704: the id of the element to resize, second should be the id of a div that
1705: surrounds everything that comes after the textarea, this routine needs
1706: to be attached to the <body> for the onload and onresize events.
1707:
1.648 raeburn 1708: =back
1.565 albertel 1709:
1710: =cut
1711:
1712: sub resize_textarea_js {
1.590 raeburn 1713: my $geometry = &viewport_geometry_js();
1.565 albertel 1714: return <<"RESIZE";
1715: <script type="text/javascript">
1.824 bisitz 1716: // <![CDATA[
1.590 raeburn 1717: $geometry
1.565 albertel 1718:
1.588 albertel 1719: function getX(element) {
1720: var x = 0;
1721: while (element) {
1722: x += element.offsetLeft;
1723: element = element.offsetParent;
1724: }
1725: return x;
1726: }
1727: function getY(element) {
1728: var y = 0;
1729: while (element) {
1730: y += element.offsetTop;
1731: element = element.offsetParent;
1732: }
1733: return y;
1734: }
1735:
1736:
1.565 albertel 1737: function resize_textarea(textarea_id,bottom_id) {
1738: init_geometry();
1739: var textarea = document.getElementById(textarea_id);
1740: //alert(textarea);
1741:
1.588 albertel 1742: var textarea_top = getY(textarea);
1.565 albertel 1743: var textarea_height = textarea.offsetHeight;
1744: var bottom = document.getElementById(bottom_id);
1.588 albertel 1745: var bottom_top = getY(bottom);
1.565 albertel 1746: var bottom_height = bottom.offsetHeight;
1747: var window_height = Geometry.getViewportHeight();
1.588 albertel 1748: var fudge = 23;
1.565 albertel 1749: var new_height = window_height-fudge-textarea_top-bottom_height;
1750: if (new_height < 300) {
1751: new_height = 300;
1752: }
1753: textarea.style.height=new_height+'px';
1754: }
1.824 bisitz 1755: // ]]>
1.565 albertel 1756: </script>
1757: RESIZE
1758:
1759: }
1760:
1.1075.2.112 raeburn 1761: sub colorfuleditor_js {
1762: return <<"COLORFULEDIT"
1763: <script type="text/javascript">
1764: // <![CDATA[>
1765: function fold_box(curDepth, lastresource){
1766:
1767: // we need a list because there can be several blocks you need to fold in one tag
1768: var block = document.getElementsByName('foldblock_'+curDepth);
1769: // but there is only one folding button per tag
1770: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1771:
1772: if(block.item(0).style.display == 'none'){
1773:
1774: foldbutton.value = '@{[&mt("Hide")]}';
1775: for (i = 0; i < block.length; i++){
1776: block.item(i).style.display = '';
1777: }
1778: }else{
1779:
1780: foldbutton.value = '@{[&mt("Show")]}';
1781: for (i = 0; i < block.length; i++){
1782: // block.item(i).style.visibility = 'collapse';
1783: block.item(i).style.display = 'none';
1784: }
1785: };
1786: saveState(lastresource);
1787: }
1788:
1789: function saveState (lastresource) {
1790:
1791: var tag_list = getTagList();
1792: if(tag_list != null){
1793: var timestamp = new Date().getTime();
1794: var key = lastresource;
1795:
1796: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1797: // starting with timestamp
1798: var value = timestamp+';';
1799:
1800: // building the list of key-value pairs
1801: for(var i = 0; i < tag_list.length; i++){
1802: value += tag_list[i]+',';
1803: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1804: }
1805:
1806: // only iterate whole storage if nothing to override
1807: if(localStorage.getItem(key) == null){
1808:
1809: // prevent storage from growing large
1810: if(localStorage.length > 50){
1811: var regex_getTimestamp = /^(?:\d)+;/;
1812: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1813: var oldest_key;
1814:
1815: for(var i = 1; i < localStorage.length; i++){
1816: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1817: oldest_key = localStorage.key(i);
1818: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1819: }
1820: }
1821: localStorage.removeItem(oldest_key);
1822: }
1823: }
1824: localStorage.setItem(key,value);
1825: }
1826: }
1827:
1828: // restore folding status of blocks (on page load)
1829: function restoreState (lastresource) {
1830: if(localStorage.getItem(lastresource) != null){
1831: var key = lastresource;
1832: var value = localStorage.getItem(key);
1833: var regex_delTimestamp = /^\d+;/;
1834:
1835: value.replace(regex_delTimestamp, '');
1836:
1837: var valueArr = value.split(';');
1838: var pairs;
1839: var elements;
1840: for (var i = 0; i < valueArr.length; i++){
1841: pairs = valueArr[i].split(',');
1842: elements = document.getElementsByName(pairs[0]);
1843:
1844: for (var j = 0; j < elements.length; j++){
1845: elements[j].style.display = pairs[1];
1846: if (pairs[1] == "none"){
1847: var regex_id = /([_\\d]+)\$/;
1848: regex_id.exec(pairs[0]);
1849: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1850: }
1851: }
1852: }
1853: }
1854: }
1855:
1856: function getTagList () {
1857:
1858: var stringToSearch = document.lonhomework.innerHTML;
1859:
1860: var ret = new Array();
1861: var regex_findBlock = /(foldblock_.*?)"/g;
1862: var tag_list = stringToSearch.match(regex_findBlock);
1863:
1864: if(tag_list != null){
1865: for(var i = 0; i < tag_list.length; i++){
1866: ret.push(tag_list[i].replace(/"/, ''));
1867: }
1868: }
1869: return ret;
1870: }
1871:
1872: function saveScrollPosition (resource) {
1873: var tag_list = getTagList();
1874:
1875: // we dont always want to jump to the first block
1876: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1877: if(\$(window).scrollTop() > 170){
1878: if(tag_list != null){
1879: var result;
1880: for(var i = 0; i < tag_list.length; i++){
1881: if(isElementInViewport(tag_list[i])){
1882: result += tag_list[i]+';';
1883: }
1884: }
1885: sessionStorage.setItem('anchor_'+resource, result);
1886: }
1887: } else {
1888: // we dont need to save zero, just delete the item to leave everything tidy
1889: sessionStorage.removeItem('anchor_'+resource);
1890: }
1891: }
1892:
1893: function restoreScrollPosition(resource){
1894:
1895: var elem = sessionStorage.getItem('anchor_'+resource);
1896: if(elem != null){
1897: var tag_list = elem.split(';');
1898: var elem_list;
1899:
1900: for(var i = 0; i < tag_list.length; i++){
1901: elem_list = document.getElementsByName(tag_list[i]);
1902:
1903: if(elem_list.length > 0){
1904: elem = elem_list[0];
1905: break;
1906: }
1907: }
1908: elem.scrollIntoView();
1909: }
1910: }
1911:
1912: function isElementInViewport(el) {
1913:
1914: // change to last element instead of first
1915: var elem = document.getElementsByName(el);
1916: var rect = elem[0].getBoundingClientRect();
1917:
1918: return (
1919: rect.top >= 0 &&
1920: rect.left >= 0 &&
1921: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1922: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1923: );
1924: }
1925:
1926: function autosize(depth){
1927: var cmInst = window['cm'+depth];
1928: var fitsizeButton = document.getElementById('fitsize'+depth);
1929:
1930: // is fixed size, switching to dynamic
1931: if (sessionStorage.getItem("autosized_"+depth) == null) {
1932: cmInst.setSize("","auto");
1933: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1934: sessionStorage.setItem("autosized_"+depth, "yes");
1935:
1936: // is dynamic size, switching to fixed
1937: } else {
1938: cmInst.setSize("","300px");
1939: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1940: sessionStorage.removeItem("autosized_"+depth);
1941: }
1942: }
1943:
1944:
1945:
1946: // ]]>
1947: </script>
1948: COLORFULEDIT
1949: }
1950:
1951: sub xmleditor_js {
1952: return <<XMLEDIT
1953: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1954: <script type="text/javascript">
1955: // <![CDATA[>
1956:
1957: function saveScrollPosition (resource) {
1958:
1959: var scrollPos = \$(window).scrollTop();
1960: sessionStorage.setItem(resource,scrollPos);
1961: }
1962:
1963: function restoreScrollPosition(resource){
1964:
1965: var scrollPos = sessionStorage.getItem(resource);
1966: \$(window).scrollTop(scrollPos);
1967: }
1968:
1969: // unless internet explorer
1970: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1971:
1972: \$(document).ready(function() {
1973: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1974: });
1975: }
1976:
1977: // inserts text at cursor position into codemirror (xml editor only)
1978: function insertText(text){
1979: cm.focus();
1980: var curPos = cm.getCursor();
1981: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1982: }
1983: // ]]>
1984: </script>
1985: XMLEDIT
1986: }
1987:
1988: sub insert_folding_button {
1989: my $curDepth = $Apache::lonxml::curdepth;
1990: my $lastresource = $env{'request.ambiguous'};
1991:
1992: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1993: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1994: }
1995:
1996:
1.565 albertel 1997: =pod
1998:
1.256 matthew 1999: =head1 Excel and CSV file utility routines
2000:
2001: =cut
2002:
2003: ###############################################################
2004: ###############################################################
2005:
2006: =pod
2007:
1.1075.2.56 raeburn 2008: =over 4
2009:
1.648 raeburn 2010: =item * &csv_translate($text)
1.37 matthew 2011:
1.185 www 2012: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2013: format.
2014:
2015: =cut
2016:
1.180 matthew 2017: ###############################################################
2018: ###############################################################
1.37 matthew 2019: sub csv_translate {
2020: my $text = shift;
2021: $text =~ s/\"/\"\"/g;
1.209 albertel 2022: $text =~ s/\n/ /g;
1.37 matthew 2023: return $text;
2024: }
1.180 matthew 2025:
2026: ###############################################################
2027: ###############################################################
2028:
2029: =pod
2030:
1.648 raeburn 2031: =item * &define_excel_formats()
1.180 matthew 2032:
2033: Define some commonly used Excel cell formats.
2034:
2035: Currently supported formats:
2036:
2037: =over 4
2038:
2039: =item header
2040:
2041: =item bold
2042:
2043: =item h1
2044:
2045: =item h2
2046:
2047: =item h3
2048:
1.256 matthew 2049: =item h4
2050:
2051: =item i
2052:
1.180 matthew 2053: =item date
2054:
2055: =back
2056:
2057: Inputs: $workbook
2058:
2059: Returns: $format, a hash reference.
2060:
1.1057 foxr 2061:
1.180 matthew 2062: =cut
2063:
2064: ###############################################################
2065: ###############################################################
2066: sub define_excel_formats {
2067: my ($workbook) = @_;
2068: my $format;
2069: $format->{'header'} = $workbook->add_format(bold => 1,
2070: bottom => 1,
2071: align => 'center');
2072: $format->{'bold'} = $workbook->add_format(bold=>1);
2073: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2074: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2075: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2076: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2077: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2078: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2079: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2080: return $format;
2081: }
2082:
2083: ###############################################################
2084: ###############################################################
1.113 bowersj2 2085:
2086: =pod
2087:
1.648 raeburn 2088: =item * &create_workbook()
1.255 matthew 2089:
2090: Create an Excel worksheet. If it fails, output message on the
2091: request object and return undefs.
2092:
2093: Inputs: Apache request object
2094:
2095: Returns (undef) on failure,
2096: Excel worksheet object, scalar with filename, and formats
2097: from &Apache::loncommon::define_excel_formats on success
2098:
2099: =cut
2100:
2101: ###############################################################
2102: ###############################################################
2103: sub create_workbook {
2104: my ($r) = @_;
2105: #
2106: # Create the excel spreadsheet
2107: my $filename = '/prtspool/'.
1.258 albertel 2108: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2109: time.'_'.rand(1000000000).'.xls';
2110: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2111: if (! defined($workbook)) {
2112: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2113: $r->print(
2114: '<p class="LC_error">'
2115: .&mt('Problems occurred in creating the new Excel file.')
2116: .' '.&mt('This error has been logged.')
2117: .' '.&mt('Please alert your LON-CAPA administrator.')
2118: .'</p>'
2119: );
1.255 matthew 2120: return (undef);
2121: }
2122: #
1.1014 foxr 2123: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2124: #
2125: my $format = &Apache::loncommon::define_excel_formats($workbook);
2126: return ($workbook,$filename,$format);
2127: }
2128:
2129: ###############################################################
2130: ###############################################################
2131:
2132: =pod
2133:
1.648 raeburn 2134: =item * &create_text_file()
1.113 bowersj2 2135:
1.542 raeburn 2136: Create a file to write to and eventually make available to the user.
1.256 matthew 2137: If file creation fails, outputs an error message on the request object and
2138: return undefs.
1.113 bowersj2 2139:
1.256 matthew 2140: Inputs: Apache request object, and file suffix
1.113 bowersj2 2141:
1.256 matthew 2142: Returns (undef) on failure,
2143: Filehandle and filename on success.
1.113 bowersj2 2144:
2145: =cut
2146:
1.256 matthew 2147: ###############################################################
2148: ###############################################################
2149: sub create_text_file {
2150: my ($r,$suffix) = @_;
2151: if (! defined($suffix)) { $suffix = 'txt'; };
2152: my $fh;
2153: my $filename = '/prtspool/'.
1.258 albertel 2154: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2155: time.'_'.rand(1000000000).'.'.$suffix;
2156: $fh = Apache::File->new('>/home/httpd'.$filename);
2157: if (! defined($fh)) {
2158: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2159: $r->print(
2160: '<p class="LC_error">'
2161: .&mt('Problems occurred in creating the output file.')
2162: .' '.&mt('This error has been logged.')
2163: .' '.&mt('Please alert your LON-CAPA administrator.')
2164: .'</p>'
2165: );
1.113 bowersj2 2166: }
1.256 matthew 2167: return ($fh,$filename)
1.113 bowersj2 2168: }
2169:
2170:
1.256 matthew 2171: =pod
1.113 bowersj2 2172:
2173: =back
2174:
2175: =cut
1.37 matthew 2176:
2177: ###############################################################
1.33 matthew 2178: ## Home server <option> list generating code ##
2179: ###############################################################
1.35 matthew 2180:
1.169 www 2181: # ------------------------------------------
2182:
2183: sub domain_select {
2184: my ($name,$value,$multiple)=@_;
2185: my %domains=map {
1.514 albertel 2186: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2187: } &Apache::lonnet::all_domains();
1.169 www 2188: if ($multiple) {
2189: $domains{''}=&mt('Any domain');
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2191: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2192: } else {
1.550 albertel 2193: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2194: return &select_form($name,$value,\%domains);
1.169 www 2195: }
2196: }
2197:
1.282 albertel 2198: #-------------------------------------------
2199:
2200: =pod
2201:
1.519 raeburn 2202: =head1 Routines for form select boxes
2203:
2204: =over 4
2205:
1.648 raeburn 2206: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2207:
2208: Returns a string containing a <select> element int multiple mode
2209:
2210:
2211: Args:
2212: $name - name of the <select> element
1.506 raeburn 2213: $value - scalar or array ref of values that should already be selected
1.282 albertel 2214: $size - number of rows long the select element is
1.283 albertel 2215: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2216: (shown text should already have been &mt())
1.506 raeburn 2217: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2218:
1.282 albertel 2219: =cut
2220:
2221: #-------------------------------------------
1.169 www 2222: sub multiple_select_form {
1.284 albertel 2223: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2224: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2225: my $output='';
1.191 matthew 2226: if (! defined($size)) {
2227: $size = 4;
1.283 albertel 2228: if (scalar(keys(%$hash))<4) {
2229: $size = scalar(keys(%$hash));
1.191 matthew 2230: }
2231: }
1.734 bisitz 2232: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2233: my @order;
1.506 raeburn 2234: if (ref($order) eq 'ARRAY') {
2235: @order = @{$order};
2236: } else {
2237: @order = sort(keys(%$hash));
1.501 banghart 2238: }
2239: if (exists($$hash{'select_form_order'})) {
2240: @order = @{$$hash{'select_form_order'}};
2241: }
2242:
1.284 albertel 2243: foreach my $key (@order) {
1.356 albertel 2244: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2245: $output.='selected="selected" ' if ($selected{$key});
2246: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2247: }
2248: $output.="</select>\n";
2249: return $output;
2250: }
2251:
1.88 www 2252: #-------------------------------------------
2253:
2254: =pod
2255:
1.1075.2.115 raeburn 2256: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2257:
2258: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2259: allow a user to select options from a ref to a hash containing:
2260: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2261: a javascript onchange item, e.g., onchange="this.form.submit();".
2262: An optional arg -- $readonly -- if true will cause the select form
2263: to be disabled, e.g., for the case where an instructor has a section-
2264: specific role, and is viewing/modifying parameters.
1.970 raeburn 2265:
1.88 www 2266: See lonrights.pm for an example invocation and use.
2267:
2268: =cut
2269:
2270: #-------------------------------------------
2271: sub select_form {
1.1075.2.115 raeburn 2272: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2273: return unless (ref($hashref) eq 'HASH');
2274: if ($onchange) {
2275: $onchange = ' onchange="'.$onchange.'"';
2276: }
1.1075.2.129 raeburn 2277: my $disabled;
2278: if ($readonly) {
2279: $disabled = ' disabled="disabled"';
2280: }
2281: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2282: my @keys;
1.970 raeburn 2283: if (exists($hashref->{'select_form_order'})) {
2284: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2285: } else {
1.970 raeburn 2286: @keys=sort(keys(%{$hashref}));
1.128 albertel 2287: }
1.356 albertel 2288: foreach my $key (@keys) {
2289: $selectform.=
2290: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2291: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2292: ">".$hashref->{$key}."</option>\n";
1.88 www 2293: }
2294: $selectform.="</select>";
2295: return $selectform;
2296: }
2297:
1.475 www 2298: # For display filters
2299:
2300: sub display_filter {
1.1074 raeburn 2301: my ($context) = @_;
1.475 www 2302: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2303: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2304: my $phraseinput = 'hidden';
2305: my $includeinput = 'hidden';
2306: my ($checked,$includetypestext);
2307: if ($env{'form.displayfilter'} eq 'containing') {
2308: $phraseinput = 'text';
2309: if ($context eq 'parmslog') {
2310: $includeinput = 'checkbox';
2311: if ($env{'form.includetypes'}) {
2312: $checked = ' checked="checked"';
2313: }
2314: $includetypestext = &mt('Include parameter types');
2315: }
2316: } else {
2317: $includetypestext = ' ';
2318: }
2319: my ($additional,$secondid,$thirdid);
2320: if ($context eq 'parmslog') {
2321: $additional =
2322: '<label><input type="'.$includeinput.'" name="includetypes"'.
2323: $checked.' name="includetypes" value="1" id="includetypes" />'.
2324: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2325: '</label>';
2326: $secondid = 'includetypes';
2327: $thirdid = 'includetypestext';
2328: }
2329: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2330: '$secondid','$thirdid')";
2331: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2332: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2333: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2334: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2335: &mt('Filter: [_1]',
1.477 www 2336: &select_form($env{'form.displayfilter'},
2337: 'displayfilter',
1.970 raeburn 2338: {'currentfolder' => 'Current folder/page',
1.477 www 2339: 'containing' => 'Containing phrase',
1.1074 raeburn 2340: 'none' => 'None'},$onchange)).' '.
2341: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2342: &HTML::Entities::encode($env{'form.containingphrase'}).
2343: '" />'.$additional;
2344: }
2345:
2346: sub display_filter_js {
2347: my $includetext = &mt('Include parameter types');
2348: return <<"ENDJS";
2349:
2350: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2351: var firstType = 'hidden';
2352: if (setter.options[setter.selectedIndex].value == 'containing') {
2353: firstType = 'text';
2354: }
2355: firstObject = document.getElementById(firstid);
2356: if (typeof(firstObject) == 'object') {
2357: if (firstObject.type != firstType) {
2358: changeInputType(firstObject,firstType);
2359: }
2360: }
2361: if (context == 'parmslog') {
2362: var secondType = 'hidden';
2363: if (firstType == 'text') {
2364: secondType = 'checkbox';
2365: }
2366: secondObject = document.getElementById(secondid);
2367: if (typeof(secondObject) == 'object') {
2368: if (secondObject.type != secondType) {
2369: changeInputType(secondObject,secondType);
2370: }
2371: }
2372: var textItem = document.getElementById(thirdid);
2373: var currtext = textItem.innerHTML;
2374: var newtext;
2375: if (firstType == 'text') {
2376: newtext = '$includetext';
2377: } else {
2378: newtext = ' ';
2379: }
2380: if (currtext != newtext) {
2381: textItem.innerHTML = newtext;
2382: }
2383: }
2384: return;
2385: }
2386:
2387: function changeInputType(oldObject,newType) {
2388: var newObject = document.createElement('input');
2389: newObject.type = newType;
2390: if (oldObject.size) {
2391: newObject.size = oldObject.size;
2392: }
2393: if (oldObject.value) {
2394: newObject.value = oldObject.value;
2395: }
2396: if (oldObject.name) {
2397: newObject.name = oldObject.name;
2398: }
2399: if (oldObject.id) {
2400: newObject.id = oldObject.id;
2401: }
2402: oldObject.parentNode.replaceChild(newObject,oldObject);
2403: return;
2404: }
2405:
2406: ENDJS
1.475 www 2407: }
2408:
1.167 www 2409: sub gradeleveldescription {
2410: my $gradelevel=shift;
2411: my %gradelevels=(0 => 'Not specified',
2412: 1 => 'Grade 1',
2413: 2 => 'Grade 2',
2414: 3 => 'Grade 3',
2415: 4 => 'Grade 4',
2416: 5 => 'Grade 5',
2417: 6 => 'Grade 6',
2418: 7 => 'Grade 7',
2419: 8 => 'Grade 8',
2420: 9 => 'Grade 9',
2421: 10 => 'Grade 10',
2422: 11 => 'Grade 11',
2423: 12 => 'Grade 12',
2424: 13 => 'Grade 13',
2425: 14 => '100 Level',
2426: 15 => '200 Level',
2427: 16 => '300 Level',
2428: 17 => '400 Level',
2429: 18 => 'Graduate Level');
2430: return &mt($gradelevels{$gradelevel});
2431: }
2432:
1.163 www 2433: sub select_level_form {
2434: my ($deflevel,$name)=@_;
2435: unless ($deflevel) { $deflevel=0; }
1.167 www 2436: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2437: for (my $i=0; $i<=18; $i++) {
2438: $selectform.="<option value=\"$i\" ".
1.253 albertel 2439: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2440: ">".&gradeleveldescription($i)."</option>\n";
2441: }
2442: $selectform.="</select>";
2443: return $selectform;
1.163 www 2444: }
1.167 www 2445:
1.35 matthew 2446: #-------------------------------------------
2447:
1.45 matthew 2448: =pod
2449:
1.1075.2.115 raeburn 2450: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2451:
2452: Returns a string containing a <select name='$name' size='1'> form to
2453: allow a user to select the domain to preform an operation in.
2454: See loncreateuser.pm for an example invocation and use.
2455:
1.90 www 2456: If the $includeempty flag is set, it also includes an empty choice ("no domain
2457: selected");
2458:
1.743 raeburn 2459: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2460:
1.910 raeburn 2461: 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.
2462:
1.1075.2.36 raeburn 2463: The optional $incdoms is a reference to an array of domains which will be the only available options.
2464:
1.1075.2.115 raeburn 2465: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2466:
2467: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2468:
1.35 matthew 2469: =cut
2470:
2471: #-------------------------------------------
1.34 matthew 2472: sub select_dom_form {
1.1075.2.115 raeburn 2473: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2474: if ($onchange) {
1.874 raeburn 2475: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2476: }
1.1075.2.115 raeburn 2477: if ($disabled) {
2478: $disabled = ' disabled="disabled"';
2479: }
1.1075.2.36 raeburn 2480: my (@domains,%exclude);
1.910 raeburn 2481: if (ref($incdoms) eq 'ARRAY') {
2482: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2483: } else {
2484: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2485: }
1.90 www 2486: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2487: if (ref($excdoms) eq 'ARRAY') {
2488: map { $exclude{$_} = 1; } @{$excdoms};
2489: }
1.1075.2.115 raeburn 2490: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2491: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2492: next if ($exclude{$dom});
1.356 albertel 2493: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2494: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2495: if ($showdomdesc) {
2496: if ($dom ne '') {
2497: my $domdesc = &Apache::lonnet::domain($dom,'description');
2498: if ($domdesc ne '') {
2499: $selectdomain .= ' ('.$domdesc.')';
2500: }
2501: }
2502: }
2503: $selectdomain .= "</option>\n";
1.34 matthew 2504: }
2505: $selectdomain.="</select>";
2506: return $selectdomain;
2507: }
2508:
1.35 matthew 2509: #-------------------------------------------
2510:
1.45 matthew 2511: =pod
2512:
1.648 raeburn 2513: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2514:
1.586 raeburn 2515: input: 4 arguments (two required, two optional) -
2516: $domain - domain of new user
2517: $name - name of form element
2518: $default - Value of 'default' causes a default item to be first
2519: option, and selected by default.
2520: $hide - Value of 'hide' causes hiding of the name of the server,
2521: if 1 server found, or default, if 0 found.
1.594 raeburn 2522: output: returns 2 items:
1.586 raeburn 2523: (a) form element which contains either:
2524: (i) <select name="$name">
2525: <option value="$hostid1">$hostid $servers{$hostid}</option>
2526: <option value="$hostid2">$hostid $servers{$hostid}</option>
2527: </select>
2528: form item if there are multiple library servers in $domain, or
2529: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2530: if there is only one library server in $domain.
2531:
2532: (b) number of library servers found.
2533:
2534: See loncreateuser.pm for example of use.
1.35 matthew 2535:
2536: =cut
2537:
2538: #-------------------------------------------
1.586 raeburn 2539: sub home_server_form_item {
2540: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2541: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2542: my $result;
2543: my $numlib = keys(%servers);
2544: if ($numlib > 1) {
2545: $result .= '<select name="'.$name.'" />'."\n";
2546: if ($default) {
1.804 bisitz 2547: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2548: '</option>'."\n";
2549: }
2550: foreach my $hostid (sort(keys(%servers))) {
2551: $result.= '<option value="'.$hostid.'">'.
2552: $hostid.' '.$servers{$hostid}."</option>\n";
2553: }
2554: $result .= '</select>'."\n";
2555: } elsif ($numlib == 1) {
2556: my $hostid;
2557: foreach my $item (keys(%servers)) {
2558: $hostid = $item;
2559: }
2560: $result .= '<input type="hidden" name="'.$name.'" value="'.
2561: $hostid.'" />';
2562: if (!$hide) {
2563: $result .= $hostid.' '.$servers{$hostid};
2564: }
2565: $result .= "\n";
2566: } elsif ($default) {
2567: $result .= '<input type="hidden" name="'.$name.
2568: '" value="default" />';
2569: if (!$hide) {
2570: $result .= &mt('default');
2571: }
2572: $result .= "\n";
1.33 matthew 2573: }
1.586 raeburn 2574: return ($result,$numlib);
1.33 matthew 2575: }
1.112 bowersj2 2576:
2577: =pod
2578:
1.534 albertel 2579: =back
2580:
1.112 bowersj2 2581: =cut
1.87 matthew 2582:
2583: ###############################################################
1.112 bowersj2 2584: ## Decoding User Agent ##
1.87 matthew 2585: ###############################################################
2586:
2587: =pod
2588:
1.112 bowersj2 2589: =head1 Decoding the User Agent
2590:
2591: =over 4
2592:
2593: =item * &decode_user_agent()
1.87 matthew 2594:
2595: Inputs: $r
2596:
2597: Outputs:
2598:
2599: =over 4
2600:
1.112 bowersj2 2601: =item * $httpbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientbrowser
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientversion
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientmathml
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientunicode
1.87 matthew 2610:
1.112 bowersj2 2611: =item * $clientos
1.87 matthew 2612:
1.1075.2.42 raeburn 2613: =item * $clientmobile
2614:
2615: =item * $clientinfo
2616:
1.1075.2.77 raeburn 2617: =item * $clientosversion
2618:
1.87 matthew 2619: =back
2620:
1.157 matthew 2621: =back
2622:
1.87 matthew 2623: =cut
2624:
2625: ###############################################################
2626: ###############################################################
2627: sub decode_user_agent {
1.247 albertel 2628: my ($r)=@_;
1.87 matthew 2629: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2630: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2631: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2632: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2633: my $clientbrowser='unknown';
2634: my $clientversion='0';
2635: my $clientmathml='';
2636: my $clientunicode='0';
1.1075.2.42 raeburn 2637: my $clientmobile=0;
1.1075.2.77 raeburn 2638: my $clientosversion='';
1.87 matthew 2639: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2640: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2641: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2642: $clientbrowser=$bname;
2643: $httpbrowser=~/$vreg/i;
2644: $clientversion=$1;
2645: $clientmathml=($clientversion>=$minv);
2646: $clientunicode=($clientversion>=$univ);
2647: }
2648: }
2649: my $clientos='unknown';
1.1075.2.42 raeburn 2650: my $clientinfo;
1.87 matthew 2651: if (($httpbrowser=~/linux/i) ||
2652: ($httpbrowser=~/unix/i) ||
2653: ($httpbrowser=~/ux/i) ||
2654: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2655: if (($httpbrowser=~/vax/i) ||
2656: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2657: if ($httpbrowser=~/next/i) { $clientos='next'; }
2658: if (($httpbrowser=~/mac/i) ||
2659: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2660: if ($httpbrowser=~/win/i) {
2661: $clientos='win';
2662: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2663: $clientosversion = $1;
2664: }
2665: }
1.87 matthew 2666: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2667: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2668: $clientmobile=lc($1);
2669: }
2670: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2671: $clientinfo = 'firefox-'.$1;
2672: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2673: $clientinfo = 'chromeframe-'.$1;
2674: }
1.87 matthew 2675: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2676: $clientunicode,$clientos,$clientmobile,$clientinfo,
2677: $clientosversion);
1.87 matthew 2678: }
2679:
1.32 matthew 2680: ###############################################################
2681: ## Authentication changing form generation subroutines ##
2682: ###############################################################
2683: ##
2684: ## All of the authform_xxxxxxx subroutines take their inputs in a
2685: ## hash, and have reasonable default values.
2686: ##
2687: ## formname = the name given in the <form> tag.
1.35 matthew 2688: #-------------------------------------------
2689:
1.45 matthew 2690: =pod
2691:
1.112 bowersj2 2692: =head1 Authentication Routines
2693:
2694: =over 4
2695:
1.648 raeburn 2696: =item * &authform_xxxxxx()
1.35 matthew 2697:
2698: The authform_xxxxxx subroutines provide javascript and html forms which
2699: handle some of the conveniences required for authentication forms.
2700: This is not an optimal method, but it works.
2701:
2702: =over 4
2703:
1.112 bowersj2 2704: =item * authform_header
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_authorwarning
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_nochange
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_kerberos
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_internal
1.35 matthew 2713:
1.112 bowersj2 2714: =item * authform_filesystem
1.35 matthew 2715:
2716: =back
2717:
1.648 raeburn 2718: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2719:
1.35 matthew 2720: =cut
2721:
2722: #-------------------------------------------
1.32 matthew 2723: sub authform_header{
2724: my %in = (
2725: formname => 'cu',
1.80 albertel 2726: kerb_def_dom => '',
1.32 matthew 2727: @_,
2728: );
2729: $in{'formname'} = 'document.' . $in{'formname'};
2730: my $result='';
1.80 albertel 2731:
2732: #---------------------------------------------- Code for upper case translation
2733: my $Javascript_toUpperCase;
2734: unless ($in{kerb_def_dom}) {
2735: $Javascript_toUpperCase =<<"END";
2736: switch (choice) {
2737: case 'krb': currentform.elements[choicearg].value =
2738: currentform.elements[choicearg].value.toUpperCase();
2739: break;
2740: default:
2741: }
2742: END
2743: } else {
2744: $Javascript_toUpperCase = "";
2745: }
2746:
1.165 raeburn 2747: my $radioval = "'nochange'";
1.591 raeburn 2748: if (defined($in{'curr_authtype'})) {
2749: if ($in{'curr_authtype'} ne '') {
2750: $radioval = "'".$in{'curr_authtype'}."arg'";
2751: }
1.174 matthew 2752: }
1.165 raeburn 2753: my $argfield = 'null';
1.591 raeburn 2754: if (defined($in{'mode'})) {
1.165 raeburn 2755: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2756: if (defined($in{'curr_autharg'})) {
2757: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2758: $argfield = "'$in{'curr_autharg'}'";
2759: }
2760: }
2761: }
2762: }
2763:
1.32 matthew 2764: $result.=<<"END";
2765: var current = new Object();
1.165 raeburn 2766: current.radiovalue = $radioval;
2767: current.argfield = $argfield;
1.32 matthew 2768:
2769: function changed_radio(choice,currentform) {
2770: var choicearg = choice + 'arg';
2771: // If a radio button in changed, we need to change the argfield
2772: if (current.radiovalue != choice) {
2773: current.radiovalue = choice;
2774: if (current.argfield != null) {
2775: currentform.elements[current.argfield].value = '';
2776: }
2777: if (choice == 'nochange') {
2778: current.argfield = null;
2779: } else {
2780: current.argfield = choicearg;
2781: switch(choice) {
2782: case 'krb':
2783: currentform.elements[current.argfield].value =
2784: "$in{'kerb_def_dom'}";
2785: break;
2786: default:
2787: break;
2788: }
2789: }
2790: }
2791: return;
2792: }
1.22 www 2793:
1.32 matthew 2794: function changed_text(choice,currentform) {
2795: var choicearg = choice + 'arg';
2796: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2797: $Javascript_toUpperCase
1.32 matthew 2798: // clear old field
2799: if ((current.argfield != choicearg) && (current.argfield != null)) {
2800: currentform.elements[current.argfield].value = '';
2801: }
2802: current.argfield = choicearg;
2803: }
2804: set_auth_radio_buttons(choice,currentform);
2805: return;
1.20 www 2806: }
1.32 matthew 2807:
2808: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2809: var numauthchoices = currentform.login.length;
2810: if (typeof numauthchoices == "undefined") {
2811: return;
2812: }
1.32 matthew 2813: var i=0;
1.986 raeburn 2814: while (i < numauthchoices) {
1.32 matthew 2815: if (currentform.login[i].value == newvalue) { break; }
2816: i++;
2817: }
1.986 raeburn 2818: if (i == numauthchoices) {
1.32 matthew 2819: return;
2820: }
2821: current.radiovalue = newvalue;
2822: currentform.login[i].checked = true;
2823: return;
2824: }
2825: END
2826: return $result;
2827: }
2828:
1.1075.2.20 raeburn 2829: sub authform_authorwarning {
1.32 matthew 2830: my $result='';
1.144 matthew 2831: $result='<i>'.
2832: &mt('As a general rule, only authors or co-authors should be '.
2833: 'filesystem authenticated '.
2834: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2835: return $result;
2836: }
2837:
1.1075.2.20 raeburn 2838: sub authform_nochange {
1.32 matthew 2839: my %in = (
2840: formname => 'document.cu',
2841: kerb_def_dom => 'MSU.EDU',
2842: @_,
2843: );
1.1075.2.20 raeburn 2844: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2845: my $result;
1.1075.2.20 raeburn 2846: if (!$authnum) {
2847: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2848: } else {
2849: $result = '<label>'.&mt('[_1] Do not change login data',
2850: '<input type="radio" name="login" value="nochange" '.
2851: 'checked="checked" onclick="'.
1.281 albertel 2852: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2853: '</label>';
1.586 raeburn 2854: }
1.32 matthew 2855: return $result;
2856: }
2857:
1.591 raeburn 2858: sub authform_kerberos {
1.32 matthew 2859: my %in = (
2860: formname => 'document.cu',
2861: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2862: kerb_def_auth => 'krb4',
1.32 matthew 2863: @_,
2864: );
1.586 raeburn 2865: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2866: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2867: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2868: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2869: $check5 = ' checked="checked"';
1.80 albertel 2870: } else {
1.772 bisitz 2871: $check4 = ' checked="checked"';
1.80 albertel 2872: }
1.1075.2.117 raeburn 2873: if ($in{'readonly'}) {
2874: $disabled = ' disabled="disabled"';
2875: }
1.165 raeburn 2876: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2877: if (defined($in{'curr_authtype'})) {
2878: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2879: $krbcheck = ' checked="checked"';
1.623 raeburn 2880: if (defined($in{'mode'})) {
2881: if ($in{'mode'} eq 'modifyuser') {
2882: $krbcheck = '';
2883: }
2884: }
1.591 raeburn 2885: if (defined($in{'curr_kerb_ver'})) {
2886: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2887: $check5 = ' checked="checked"';
1.591 raeburn 2888: $check4 = '';
2889: } else {
1.772 bisitz 2890: $check4 = ' checked="checked"';
1.591 raeburn 2891: $check5 = '';
2892: }
1.586 raeburn 2893: }
1.591 raeburn 2894: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2895: $krbarg = $in{'curr_autharg'};
2896: }
1.586 raeburn 2897: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2898: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2899: $result =
2900: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2901: $in{'curr_autharg'},$krbver);
2902: } else {
2903: $result =
2904: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2905: }
2906: return $result;
2907: }
2908: }
2909: } else {
2910: if ($authnum == 1) {
1.784 bisitz 2911: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2912: }
2913: }
1.586 raeburn 2914: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2915: return;
1.587 raeburn 2916: } elsif ($authtype eq '') {
1.591 raeburn 2917: if (defined($in{'mode'})) {
1.587 raeburn 2918: if ($in{'mode'} eq 'modifycourse') {
2919: if ($authnum == 1) {
1.1075.2.117 raeburn 2920: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2921: }
2922: }
2923: }
1.586 raeburn 2924: }
2925: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2926: if ($authtype eq '') {
2927: $authtype = '<input type="radio" name="login" value="krb" '.
2928: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2929: $krbcheck.$disabled.' />';
1.586 raeburn 2930: }
2931: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2932: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2934: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2935: $in{'curr_authtype'} eq 'krb4')) {
2936: $result .= &mt
1.144 matthew 2937: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2938: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2939: '<label>'.$authtype,
1.281 albertel 2940: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2941: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2942: 'onchange="'.$jscall.'"'.$disabled.' />',
2943: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2944: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2945: '</label>');
1.586 raeburn 2946: } elsif ($can_assign{'krb4'}) {
2947: $result .= &mt
2948: ('[_1] Kerberos authenticated with domain [_2] '.
2949: '[_3] Version 4 [_4]',
2950: '<label>'.$authtype,
2951: '</label><input type="text" size="10" name="krbarg" '.
2952: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2953: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2954: '<label><input type="hidden" name="krbver" value="4" />',
2955: '</label>');
2956: } elsif ($can_assign{'krb5'}) {
2957: $result .= &mt
2958: ('[_1] Kerberos authenticated with domain [_2] '.
2959: '[_3] Version 5 [_4]',
2960: '<label>'.$authtype,
2961: '</label><input type="text" size="10" name="krbarg" '.
2962: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2963: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2964: '<label><input type="hidden" name="krbver" value="5" />',
2965: '</label>');
2966: }
1.32 matthew 2967: return $result;
2968: }
2969:
1.1075.2.20 raeburn 2970: sub authform_internal {
1.586 raeburn 2971: my %in = (
1.32 matthew 2972: formname => 'document.cu',
2973: kerb_def_dom => 'MSU.EDU',
2974: @_,
2975: );
1.1075.2.117 raeburn 2976: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2977: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2978: if ($in{'readonly'}) {
2979: $disabled = ' disabled="disabled"';
2980: }
1.591 raeburn 2981: if (defined($in{'curr_authtype'})) {
2982: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2983: if ($can_assign{'int'}) {
1.772 bisitz 2984: $intcheck = 'checked="checked" ';
1.623 raeburn 2985: if (defined($in{'mode'})) {
2986: if ($in{'mode'} eq 'modifyuser') {
2987: $intcheck = '';
2988: }
2989: }
1.591 raeburn 2990: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2991: $intarg = $in{'curr_autharg'};
2992: }
2993: } else {
2994: $result = &mt('Currently internally authenticated.');
2995: return $result;
1.165 raeburn 2996: }
2997: }
1.586 raeburn 2998: } else {
2999: if ($authnum == 1) {
1.784 bisitz 3000: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3001: }
3002: }
3003: if (!$can_assign{'int'}) {
3004: return;
1.587 raeburn 3005: } elsif ($authtype eq '') {
1.591 raeburn 3006: if (defined($in{'mode'})) {
1.587 raeburn 3007: if ($in{'mode'} eq 'modifycourse') {
3008: if ($authnum == 1) {
1.1075.2.117 raeburn 3009: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3010: }
3011: }
3012: }
1.165 raeburn 3013: }
1.586 raeburn 3014: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3015: if ($authtype eq '') {
3016: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3017: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: }
1.605 bisitz 3019: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3020: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3021: $result = &mt
1.144 matthew 3022: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3023: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3024: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3025: return $result;
3026: }
3027:
1.1075.2.20 raeburn 3028: sub authform_local {
1.32 matthew 3029: my %in = (
3030: formname => 'document.cu',
3031: kerb_def_dom => 'MSU.EDU',
3032: @_,
3033: );
1.1075.2.117 raeburn 3034: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3035: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3036: if ($in{'readonly'}) {
3037: $disabled = ' disabled="disabled"';
3038: }
1.591 raeburn 3039: if (defined($in{'curr_authtype'})) {
3040: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3041: if ($can_assign{'loc'}) {
1.772 bisitz 3042: $loccheck = 'checked="checked" ';
1.623 raeburn 3043: if (defined($in{'mode'})) {
3044: if ($in{'mode'} eq 'modifyuser') {
3045: $loccheck = '';
3046: }
3047: }
1.591 raeburn 3048: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3049: $locarg = $in{'curr_autharg'};
3050: }
3051: } else {
3052: $result = &mt('Currently using local (institutional) authentication.');
3053: return $result;
1.165 raeburn 3054: }
3055: }
1.586 raeburn 3056: } else {
3057: if ($authnum == 1) {
1.784 bisitz 3058: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3059: }
3060: }
3061: if (!$can_assign{'loc'}) {
3062: return;
1.587 raeburn 3063: } elsif ($authtype eq '') {
1.591 raeburn 3064: if (defined($in{'mode'})) {
1.587 raeburn 3065: if ($in{'mode'} eq 'modifycourse') {
3066: if ($authnum == 1) {
1.1075.2.117 raeburn 3067: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3068: }
3069: }
3070: }
1.165 raeburn 3071: }
1.586 raeburn 3072: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3073: if ($authtype eq '') {
3074: $authtype = '<input type="radio" name="login" value="loc" '.
3075: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3076: $jscall.'"'.$disabled.' />';
1.586 raeburn 3077: }
3078: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3079: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3080: $result = &mt('[_1] Local Authentication with argument [_2]',
3081: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3082: return $result;
3083: }
3084:
1.1075.2.20 raeburn 3085: sub authform_filesystem {
1.32 matthew 3086: my %in = (
3087: formname => 'document.cu',
3088: kerb_def_dom => 'MSU.EDU',
3089: @_,
3090: );
1.1075.2.117 raeburn 3091: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3092: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3093: if ($in{'readonly'}) {
3094: $disabled = ' disabled="disabled"';
3095: }
1.591 raeburn 3096: if (defined($in{'curr_authtype'})) {
3097: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3098: if ($can_assign{'fsys'}) {
1.772 bisitz 3099: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3100: if (defined($in{'mode'})) {
3101: if ($in{'mode'} eq 'modifyuser') {
3102: $fsyscheck = '';
3103: }
3104: }
1.586 raeburn 3105: } else {
3106: $result = &mt('Currently Filesystem Authenticated.');
3107: return $result;
3108: }
3109: }
3110: } else {
3111: if ($authnum == 1) {
1.784 bisitz 3112: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3113: }
3114: }
3115: if (!$can_assign{'fsys'}) {
3116: return;
1.587 raeburn 3117: } elsif ($authtype eq '') {
1.591 raeburn 3118: if (defined($in{'mode'})) {
1.587 raeburn 3119: if ($in{'mode'} eq 'modifycourse') {
3120: if ($authnum == 1) {
1.1075.2.117 raeburn 3121: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3122: }
3123: }
3124: }
1.586 raeburn 3125: }
3126: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3127: if ($authtype eq '') {
3128: $authtype = '<input type="radio" name="login" value="fsys" '.
3129: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3130: $jscall.'"'.$disabled.' />';
1.586 raeburn 3131: }
3132: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3136: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3137: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3138: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3139: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3140: return $result;
3141: }
3142:
1.586 raeburn 3143: sub get_assignable_auth {
3144: my ($dom) = @_;
3145: if ($dom eq '') {
3146: $dom = $env{'request.role.domain'};
3147: }
3148: my %can_assign = (
3149: krb4 => 1,
3150: krb5 => 1,
3151: int => 1,
3152: loc => 1,
3153: );
3154: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3155: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3156: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3157: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3158: my $context;
3159: if ($env{'request.role'} =~ /^au/) {
3160: $context = 'author';
1.1075.2.117 raeburn 3161: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3162: $context = 'domain';
3163: } elsif ($env{'request.course.id'}) {
3164: $context = 'course';
3165: }
3166: if ($context) {
3167: if (ref($authhash->{$context}) eq 'HASH') {
3168: %can_assign = %{$authhash->{$context}};
3169: }
3170: }
3171: }
3172: }
3173: my $authnum = 0;
3174: foreach my $key (keys(%can_assign)) {
3175: if ($can_assign{$key}) {
3176: $authnum ++;
3177: }
3178: }
3179: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3180: $authnum --;
3181: }
3182: return ($authnum,%can_assign);
3183: }
3184:
1.1075.2.137 raeburn 3185: sub check_passwd_rules {
3186: my ($domain,$plainpass) = @_;
3187: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3188: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3189: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3190: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3191: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3192: if ($passwdconf{'min'} > $min) {
3193: $min = $passwdconf{'min'};
3194: }
1.1075.2.137 raeburn 3195: }
3196: if ($passwdconf{'max'} =~ /^\d+$/) {
3197: $max = $passwdconf{'max'};
3198: }
3199: @chars = @{$passwdconf{'chars'}};
3200: }
3201: if (($min) && (length($plainpass) < $min)) {
3202: push(@brokerule,'min');
3203: }
3204: if (($max) && (length($plainpass) > $max)) {
3205: push(@brokerule,'max');
3206: }
3207: if (@chars) {
3208: my %rules;
3209: map { $rules{$_} = 1; } @chars;
3210: if ($rules{'uc'}) {
3211: unless ($plainpass =~ /[A-Z]/) {
3212: push(@brokerule,'uc');
3213: }
3214: }
3215: if ($rules{'lc'}) {
3216: unless ($plainpass =~ /[a-z]/) {
3217: push(@brokerule,'lc');
3218: }
3219: }
3220: if ($rules{'num'}) {
3221: unless ($plainpass =~ /\d/) {
3222: push(@brokerule,'num');
3223: }
3224: }
3225: if ($rules{'spec'}) {
3226: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3227: push(@brokerule,'spec');
3228: }
3229: }
3230: }
3231: if (@brokerule) {
3232: my %rulenames = &Apache::lonlocal::texthash(
3233: uc => 'At least one upper case letter',
3234: lc => 'At least one lower case letter',
3235: num => 'At least one number',
3236: spec => 'At least one non-alphanumeric',
3237: );
3238: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3239: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3240: $rulenames{'num'} .= ': 0123456789';
3241: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3242: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3243: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3244: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.141. .3(raebu 3245:20): foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3246: if (grep(/^$rule$/,@brokerule)) {
3247: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3248: }
3249: }
3250: $warning .= '</ul>';
3251: }
3252: if (wantarray) {
3253: return @brokerule;
3254: }
3255: return $warning;
3256: }
3257:
1.80 albertel 3258: ###############################################################
3259: ## Get Kerberos Defaults for Domain ##
3260: ###############################################################
3261: ##
3262: ## Returns default kerberos version and an associated argument
3263: ## as listed in file domain.tab. If not listed, provides
3264: ## appropriate default domain and kerberos version.
3265: ##
3266: #-------------------------------------------
3267:
3268: =pod
3269:
1.648 raeburn 3270: =item * &get_kerberos_defaults()
1.80 albertel 3271:
3272: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3273: version and domain. If not found, it defaults to version 4 and the
3274: domain of the server.
1.80 albertel 3275:
1.648 raeburn 3276: =over 4
3277:
1.80 albertel 3278: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3279:
1.648 raeburn 3280: =back
3281:
3282: =back
3283:
1.80 albertel 3284: =cut
3285:
3286: #-------------------------------------------
3287: sub get_kerberos_defaults {
3288: my $domain=shift;
1.641 raeburn 3289: my ($krbdef,$krbdefdom);
3290: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3291: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3292: $krbdef = $domdefaults{'auth_def'};
3293: $krbdefdom = $domdefaults{'auth_arg_def'};
3294: } else {
1.80 albertel 3295: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3296: my $krbdefdom=$1;
3297: $krbdefdom=~tr/a-z/A-Z/;
3298: $krbdef = "krb4";
3299: }
3300: return ($krbdef,$krbdefdom);
3301: }
1.112 bowersj2 3302:
1.32 matthew 3303:
1.46 matthew 3304: ###############################################################
3305: ## Thesaurus Functions ##
3306: ###############################################################
1.20 www 3307:
1.46 matthew 3308: =pod
1.20 www 3309:
1.112 bowersj2 3310: =head1 Thesaurus Functions
3311:
3312: =over 4
3313:
1.648 raeburn 3314: =item * &initialize_keywords()
1.46 matthew 3315:
3316: Initializes the package variable %Keywords if it is empty. Uses the
3317: package variable $thesaurus_db_file.
3318:
3319: =cut
3320:
3321: ###################################################
3322:
3323: sub initialize_keywords {
3324: return 1 if (scalar keys(%Keywords));
3325: # If we are here, %Keywords is empty, so fill it up
3326: # Make sure the file we need exists...
3327: if (! -e $thesaurus_db_file) {
3328: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3329: " failed because it does not exist");
3330: return 0;
3331: }
3332: # Set up the hash as a database
3333: my %thesaurus_db;
3334: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3335: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3336: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3337: $thesaurus_db_file);
3338: return 0;
3339: }
3340: # Get the average number of appearances of a word.
3341: my $avecount = $thesaurus_db{'average.count'};
3342: # Put keywords (those that appear > average) into %Keywords
3343: while (my ($word,$data)=each (%thesaurus_db)) {
3344: my ($count,undef) = split /:/,$data;
3345: $Keywords{$word}++ if ($count > $avecount);
3346: }
3347: untie %thesaurus_db;
3348: # Remove special values from %Keywords.
1.356 albertel 3349: foreach my $value ('total.count','average.count') {
3350: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3351: }
1.46 matthew 3352: return 1;
3353: }
3354:
3355: ###################################################
3356:
3357: =pod
3358:
1.648 raeburn 3359: =item * &keyword($word)
1.46 matthew 3360:
3361: Returns true if $word is a keyword. A keyword is a word that appears more
3362: than the average number of times in the thesaurus database. Calls
3363: &initialize_keywords
3364:
3365: =cut
3366:
3367: ###################################################
1.20 www 3368:
3369: sub keyword {
1.46 matthew 3370: return if (!&initialize_keywords());
3371: my $word=lc(shift());
3372: $word=~s/\W//g;
3373: return exists($Keywords{$word});
1.20 www 3374: }
1.46 matthew 3375:
3376: ###############################################################
3377:
3378: =pod
1.20 www 3379:
1.648 raeburn 3380: =item * &get_related_words()
1.46 matthew 3381:
1.160 matthew 3382: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3383: an array of words. If the keyword is not in the thesaurus, an empty array
3384: will be returned. The order of the words returned is determined by the
3385: database which holds them.
3386:
3387: Uses global $thesaurus_db_file.
3388:
1.1057 foxr 3389:
1.46 matthew 3390: =cut
3391:
3392: ###############################################################
3393: sub get_related_words {
3394: my $keyword = shift;
3395: my %thesaurus_db;
3396: if (! -e $thesaurus_db_file) {
3397: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3398: "failed because the file does not exist");
3399: return ();
3400: }
3401: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3402: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3403: return ();
3404: }
3405: my @Words=();
1.429 www 3406: my $count=0;
1.46 matthew 3407: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3408: # The first element is the number of times
3409: # the word appears. We do not need it now.
1.429 www 3410: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3411: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3412: my $threshold=$mostfrequentcount/10;
3413: foreach my $possibleword (@RelatedWords) {
3414: my ($word,$wordcount)=split(/\,/,$possibleword);
3415: if ($wordcount>$threshold) {
3416: push(@Words,$word);
3417: $count++;
3418: if ($count>10) { last; }
3419: }
1.20 www 3420: }
3421: }
1.46 matthew 3422: untie %thesaurus_db;
3423: return @Words;
1.14 harris41 3424: }
1.46 matthew 3425:
1.112 bowersj2 3426: =pod
3427:
3428: =back
3429:
3430: =cut
1.61 www 3431:
3432: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3433: =pod
3434:
1.112 bowersj2 3435: =head1 User Name Functions
3436:
3437: =over 4
3438:
1.648 raeburn 3439: =item * &plainname($uname,$udom,$first)
1.81 albertel 3440:
1.112 bowersj2 3441: Takes a users logon name and returns it as a string in
1.226 albertel 3442: "first middle last generation" form
3443: if $first is set to 'lastname' then it returns it as
3444: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3445:
3446: =cut
1.61 www 3447:
1.295 www 3448:
1.81 albertel 3449: ###############################################################
1.61 www 3450: sub plainname {
1.226 albertel 3451: my ($uname,$udom,$first)=@_;
1.537 albertel 3452: return if (!defined($uname) || !defined($udom));
1.295 www 3453: my %names=&getnames($uname,$udom);
1.226 albertel 3454: my $name=&Apache::lonnet::format_name($names{'firstname'},
3455: $names{'middlename'},
3456: $names{'lastname'},
3457: $names{'generation'},$first);
3458: $name=~s/^\s+//;
1.62 www 3459: $name=~s/\s+$//;
3460: $name=~s/\s+/ /g;
1.353 albertel 3461: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3462: return $name;
1.61 www 3463: }
1.66 www 3464:
3465: # -------------------------------------------------------------------- Nickname
1.81 albertel 3466: =pod
3467:
1.648 raeburn 3468: =item * &nickname($uname,$udom)
1.81 albertel 3469:
3470: Gets a users name and returns it as a string as
3471:
3472: ""nickname""
1.66 www 3473:
1.81 albertel 3474: if the user has a nickname or
3475:
3476: "first middle last generation"
3477:
3478: if the user does not
3479:
3480: =cut
1.66 www 3481:
3482: sub nickname {
3483: my ($uname,$udom)=@_;
1.537 albertel 3484: return if (!defined($uname) || !defined($udom));
1.295 www 3485: my %names=&getnames($uname,$udom);
1.68 albertel 3486: my $name=$names{'nickname'};
1.66 www 3487: if ($name) {
3488: $name='"'.$name.'"';
3489: } else {
3490: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3491: $names{'lastname'}.' '.$names{'generation'};
3492: $name=~s/\s+$//;
3493: $name=~s/\s+/ /g;
3494: }
3495: return $name;
3496: }
3497:
1.295 www 3498: sub getnames {
3499: my ($uname,$udom)=@_;
1.537 albertel 3500: return if (!defined($uname) || !defined($udom));
1.433 albertel 3501: if ($udom eq 'public' && $uname eq 'public') {
3502: return ('lastname' => &mt('Public'));
3503: }
1.295 www 3504: my $id=$uname.':'.$udom;
3505: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3506: if ($cached) {
3507: return %{$names};
3508: } else {
3509: my %loadnames=&Apache::lonnet::get('environment',
3510: ['firstname','middlename','lastname','generation','nickname'],
3511: $udom,$uname);
3512: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3513: return %loadnames;
3514: }
3515: }
1.61 www 3516:
1.542 raeburn 3517: # -------------------------------------------------------------------- getemails
1.648 raeburn 3518:
1.542 raeburn 3519: =pod
3520:
1.648 raeburn 3521: =item * &getemails($uname,$udom)
1.542 raeburn 3522:
3523: Gets a user's email information and returns it as a hash with keys:
3524: notification, critnotification, permanentemail
3525:
3526: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3527: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3528:
1.648 raeburn 3529:
1.542 raeburn 3530: =cut
3531:
1.648 raeburn 3532:
1.466 albertel 3533: sub getemails {
3534: my ($uname,$udom)=@_;
3535: if ($udom eq 'public' && $uname eq 'public') {
3536: return;
3537: }
1.467 www 3538: if (!$udom) { $udom=$env{'user.domain'}; }
3539: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3540: my $id=$uname.':'.$udom;
3541: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3542: if ($cached) {
3543: return %{$names};
3544: } else {
3545: my %loadnames=&Apache::lonnet::get('environment',
3546: ['notification','critnotification',
3547: 'permanentemail'],
3548: $udom,$uname);
3549: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3550: return %loadnames;
3551: }
3552: }
3553:
1.551 albertel 3554: sub flush_email_cache {
3555: my ($uname,$udom)=@_;
3556: if (!$udom) { $udom =$env{'user.domain'}; }
3557: if (!$uname) { $uname=$env{'user.name'}; }
3558: return if ($udom eq 'public' && $uname eq 'public');
3559: my $id=$uname.':'.$udom;
3560: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3561: }
3562:
1.728 raeburn 3563: # -------------------------------------------------------------------- getlangs
3564:
3565: =pod
3566:
3567: =item * &getlangs($uname,$udom)
3568:
3569: Gets a user's language preference and returns it as a hash with key:
3570: language.
3571:
3572: =cut
3573:
3574:
3575: sub getlangs {
3576: my ($uname,$udom) = @_;
3577: if (!$udom) { $udom =$env{'user.domain'}; }
3578: if (!$uname) { $uname=$env{'user.name'}; }
3579: my $id=$uname.':'.$udom;
3580: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3581: if ($cached) {
3582: return %{$langs};
3583: } else {
3584: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3585: $udom,$uname);
3586: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3587: return %loadlangs;
3588: }
3589: }
3590:
3591: sub flush_langs_cache {
3592: my ($uname,$udom)=@_;
3593: if (!$udom) { $udom =$env{'user.domain'}; }
3594: if (!$uname) { $uname=$env{'user.name'}; }
3595: return if ($udom eq 'public' && $uname eq 'public');
3596: my $id=$uname.':'.$udom;
3597: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3598: }
3599:
1.61 www 3600: # ------------------------------------------------------------------ Screenname
1.81 albertel 3601:
3602: =pod
3603:
1.648 raeburn 3604: =item * &screenname($uname,$udom)
1.81 albertel 3605:
3606: Gets a users screenname and returns it as a string
3607:
3608: =cut
1.61 www 3609:
3610: sub screenname {
3611: my ($uname,$udom)=@_;
1.258 albertel 3612: if ($uname eq $env{'user.name'} &&
3613: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3614: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3615: return $names{'screenname'};
1.62 www 3616: }
3617:
1.212 albertel 3618:
1.802 bisitz 3619: # ------------------------------------------------------------- Confirm Wrapper
3620: =pod
3621:
1.1075.2.42 raeburn 3622: =item * &confirmwrapper($message)
1.802 bisitz 3623:
3624: Wrap messages about completion of operation in box
3625:
3626: =cut
3627:
3628: sub confirmwrapper {
3629: my ($message)=@_;
3630: if ($message) {
3631: return "\n".'<div class="LC_confirm_box">'."\n"
3632: .$message."\n"
3633: .'</div>'."\n";
3634: } else {
3635: return $message;
3636: }
3637: }
3638:
1.62 www 3639: # ------------------------------------------------------------- Message Wrapper
3640:
3641: sub messagewrapper {
1.369 www 3642: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3643: return
1.441 albertel 3644: '<a href="/adm/email?compose=individual&'.
3645: 'recname='.$username.'&recdom='.$domain.
3646: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3647: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3648: }
1.802 bisitz 3649:
1.74 www 3650: # --------------------------------------------------------------- Notes Wrapper
3651:
3652: sub noteswrapper {
3653: my ($link,$un,$do)=@_;
3654: return
1.896 amueller 3655: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3656: }
1.802 bisitz 3657:
1.62 www 3658: # ------------------------------------------------------------- Aboutme Wrapper
3659:
3660: sub aboutmewrapper {
1.1070 raeburn 3661: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3662: if (!defined($username) && !defined($domain)) {
3663: return;
3664: }
1.1075.2.15 raeburn 3665: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3666: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3667: }
3668:
3669: # ------------------------------------------------------------ Syllabus Wrapper
3670:
3671: sub syllabuswrapper {
1.707 bisitz 3672: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3673: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3674: }
1.14 harris41 3675:
1.802 bisitz 3676: # -----------------------------------------------------------------------------
3677:
1.208 matthew 3678: sub track_student_link {
1.887 raeburn 3679: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3680: my $link ="/adm/trackstudent?";
1.208 matthew 3681: my $title = 'View recent activity';
3682: if (defined($sname) && $sname !~ /^\s*$/ &&
3683: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3684: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3685: $title .= ' of this student';
1.268 albertel 3686: }
1.208 matthew 3687: if (defined($target) && $target !~ /^\s*$/) {
3688: $target = qq{target="$target"};
3689: } else {
3690: $target = '';
3691: }
1.268 albertel 3692: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3693: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3694: $title = &mt($title);
3695: $linktext = &mt($linktext);
1.448 albertel 3696: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3697: &help_open_topic('View_recent_activity');
1.208 matthew 3698: }
3699:
1.781 raeburn 3700: sub slot_reservations_link {
3701: my ($linktext,$sname,$sdom,$target) = @_;
3702: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3703: my $title = 'View slot reservation history';
3704: if (defined($sname) && $sname !~ /^\s*$/ &&
3705: defined($sdom) && $sdom !~ /^\s*$/) {
3706: $link .= "&uname=$sname&udom=$sdom";
3707: $title .= ' of this student';
3708: }
3709: if (defined($target) && $target !~ /^\s*$/) {
3710: $target = qq{target="$target"};
3711: } else {
3712: $target = '';
3713: }
3714: $title = &mt($title);
3715: $linktext = &mt($linktext);
3716: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3717: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3718:
3719: }
3720:
1.508 www 3721: # ===================================================== Display a student photo
3722:
3723:
1.509 albertel 3724: sub student_image_tag {
1.508 www 3725: my ($domain,$user)=@_;
3726: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3727: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3728: return '<img src="'.$imgsrc.'" align="right" />';
3729: } else {
3730: return '';
3731: }
3732: }
3733:
1.112 bowersj2 3734: =pod
3735:
3736: =back
3737:
3738: =head1 Access .tab File Data
3739:
3740: =over 4
3741:
1.648 raeburn 3742: =item * &languageids()
1.112 bowersj2 3743:
3744: returns list of all language ids
3745:
3746: =cut
3747:
1.14 harris41 3748: sub languageids {
1.16 harris41 3749: return sort(keys(%language));
1.14 harris41 3750: }
3751:
1.112 bowersj2 3752: =pod
3753:
1.648 raeburn 3754: =item * &languagedescription()
1.112 bowersj2 3755:
3756: returns description of a specified language id
3757:
3758: =cut
3759:
1.14 harris41 3760: sub languagedescription {
1.125 www 3761: my $code=shift;
3762: return ($supported_language{$code}?'* ':'').
3763: $language{$code}.
1.126 www 3764: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3765: }
3766:
1.1048 foxr 3767: =pod
3768:
3769: =item * &plainlanguagedescription
3770:
3771: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3772: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3773:
3774: =cut
3775:
1.145 www 3776: sub plainlanguagedescription {
3777: my $code=shift;
3778: return $language{$code};
3779: }
3780:
1.1048 foxr 3781: =pod
3782:
3783: =item * &supportedlanguagecode
3784:
3785: Returns the supported language code (e.g. sptutf maps to pt) given a language
3786: code.
3787:
3788: =cut
3789:
1.145 www 3790: sub supportedlanguagecode {
3791: my $code=shift;
3792: return $supported_language{$code};
1.97 www 3793: }
3794:
1.112 bowersj2 3795: =pod
3796:
1.1048 foxr 3797: =item * &latexlanguage()
3798:
3799: Given a language key code returns the correspondnig language to use
3800: to select the correct hyphenation on LaTeX printouts. This is undef if there
3801: is no supported hyphenation for the language code.
3802:
3803: =cut
3804:
3805: sub latexlanguage {
3806: my $code = shift;
3807: return $latex_language{$code};
3808: }
3809:
3810: =pod
3811:
3812: =item * &latexhyphenation()
3813:
3814: Same as above but what's supplied is the language as it might be stored
3815: in the metadata.
3816:
3817: =cut
3818:
3819: sub latexhyphenation {
3820: my $key = shift;
3821: return $latex_language_bykey{$key};
3822: }
3823:
3824: =pod
3825:
1.648 raeburn 3826: =item * ©rightids()
1.112 bowersj2 3827:
3828: returns list of all copyrights
3829:
3830: =cut
3831:
3832: sub copyrightids {
3833: return sort(keys(%cprtag));
3834: }
3835:
3836: =pod
3837:
1.648 raeburn 3838: =item * ©rightdescription()
1.112 bowersj2 3839:
3840: returns description of a specified copyright id
3841:
3842: =cut
3843:
3844: sub copyrightdescription {
1.166 www 3845: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3846: }
1.197 matthew 3847:
3848: =pod
3849:
1.648 raeburn 3850: =item * &source_copyrightids()
1.192 taceyjo1 3851:
3852: returns list of all source copyrights
3853:
3854: =cut
3855:
3856: sub source_copyrightids {
3857: return sort(keys(%scprtag));
3858: }
3859:
3860: =pod
3861:
1.648 raeburn 3862: =item * &source_copyrightdescription()
1.192 taceyjo1 3863:
3864: returns description of a specified source copyright id
3865:
3866: =cut
3867:
3868: sub source_copyrightdescription {
3869: return &mt($scprtag{shift(@_)});
3870: }
1.112 bowersj2 3871:
3872: =pod
3873:
1.648 raeburn 3874: =item * &filecategories()
1.112 bowersj2 3875:
3876: returns list of all file categories
3877:
3878: =cut
3879:
3880: sub filecategories {
3881: return sort(keys(%category_extensions));
3882: }
3883:
3884: =pod
3885:
1.648 raeburn 3886: =item * &filecategorytypes()
1.112 bowersj2 3887:
3888: returns list of file types belonging to a given file
3889: category
3890:
3891: =cut
3892:
3893: sub filecategorytypes {
1.356 albertel 3894: my ($cat) = @_;
3895: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3896: }
3897:
3898: =pod
3899:
1.648 raeburn 3900: =item * &fileembstyle()
1.112 bowersj2 3901:
3902: returns embedding style for a specified file type
3903:
3904: =cut
3905:
3906: sub fileembstyle {
3907: return $fe{lc(shift(@_))};
1.169 www 3908: }
3909:
1.351 www 3910: sub filemimetype {
3911: return $fm{lc(shift(@_))};
3912: }
3913:
1.169 www 3914:
3915: sub filecategoryselect {
3916: my ($name,$value)=@_;
1.189 matthew 3917: return &select_form($value,$name,
1.970 raeburn 3918: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3919: }
3920:
3921: =pod
3922:
1.648 raeburn 3923: =item * &filedescription()
1.112 bowersj2 3924:
3925: returns description for a specified file type
3926:
3927: =cut
3928:
3929: sub filedescription {
1.188 matthew 3930: my $file_description = $fd{lc(shift())};
3931: $file_description =~ s:([\[\]]):~$1:g;
3932: return &mt($file_description);
1.112 bowersj2 3933: }
3934:
3935: =pod
3936:
1.648 raeburn 3937: =item * &filedescriptionex()
1.112 bowersj2 3938:
3939: returns description for a specified file type with
3940: extra formatting
3941:
3942: =cut
3943:
3944: sub filedescriptionex {
3945: my $ex=shift;
1.188 matthew 3946: my $file_description = $fd{lc($ex)};
3947: $file_description =~ s:([\[\]]):~$1:g;
3948: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3949: }
3950:
3951: # End of .tab access
3952: =pod
3953:
3954: =back
3955:
3956: =cut
3957:
3958: # ------------------------------------------------------------------ File Types
3959: sub fileextensions {
3960: return sort(keys(%fe));
3961: }
3962:
1.97 www 3963: # ----------------------------------------------------------- Display Languages
3964: # returns a hash with all desired display languages
3965: #
3966:
3967: sub display_languages {
3968: my %languages=();
1.695 raeburn 3969: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3970: $languages{$lang}=1;
1.97 www 3971: }
3972: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3973: if ($env{'form.displaylanguage'}) {
1.356 albertel 3974: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3975: $languages{$lang}=1;
1.97 www 3976: }
3977: }
3978: return %languages;
1.14 harris41 3979: }
3980:
1.582 albertel 3981: sub languages {
3982: my ($possible_langs) = @_;
1.695 raeburn 3983: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3984: if (!ref($possible_langs)) {
3985: if( wantarray ) {
3986: return @preferred_langs;
3987: } else {
3988: return $preferred_langs[0];
3989: }
3990: }
3991: my %possibilities = map { $_ => 1 } (@$possible_langs);
3992: my @preferred_possibilities;
3993: foreach my $preferred_lang (@preferred_langs) {
3994: if (exists($possibilities{$preferred_lang})) {
3995: push(@preferred_possibilities, $preferred_lang);
3996: }
3997: }
3998: if( wantarray ) {
3999: return @preferred_possibilities;
4000: }
4001: return $preferred_possibilities[0];
4002: }
4003:
1.742 raeburn 4004: sub user_lang {
4005: my ($touname,$toudom,$fromcid) = @_;
4006: my @userlangs;
4007: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4008: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4009: $env{'course.'.$fromcid.'.languages'}));
4010: } else {
4011: my %langhash = &getlangs($touname,$toudom);
4012: if ($langhash{'languages'} ne '') {
4013: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4014: } else {
4015: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4016: if ($domdefs{'lang_def'} ne '') {
4017: @userlangs = ($domdefs{'lang_def'});
4018: }
4019: }
4020: }
4021: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4022: my $user_lh = Apache::localize->get_handle(@languages);
4023: return $user_lh;
4024: }
4025:
4026:
1.112 bowersj2 4027: ###############################################################
4028: ## Student Answer Attempts ##
4029: ###############################################################
4030:
4031: =pod
4032:
4033: =head1 Alternate Problem Views
4034:
4035: =over 4
4036:
1.648 raeburn 4037: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4038: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4039:
4040: Return string with previous attempt on problem. Arguments:
4041:
4042: =over 4
4043:
4044: =item * $symb: Problem, including path
4045:
4046: =item * $username: username of the desired student
4047:
4048: =item * $domain: domain of the desired student
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $course: Course ID
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $getattempt: Leave blank for all attempts, otherwise put
4053: something
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $regexp: if string matches this regexp, the string will be
4056: sent to $gradesub
1.14 harris41 4057:
1.112 bowersj2 4058: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4059:
1.1075.2.86 raeburn 4060: =item * $usec: section of the desired student
4061:
4062: =item * $identifier: counter for student (multiple students one problem) or
4063: problem (one student; whole sequence).
4064:
1.112 bowersj2 4065: =back
1.14 harris41 4066:
1.112 bowersj2 4067: The output string is a table containing all desired attempts, if any.
1.16 harris41 4068:
1.112 bowersj2 4069: =cut
1.1 albertel 4070:
4071: sub get_previous_attempt {
1.1075.2.86 raeburn 4072: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4073: my $prevattempts='';
1.43 ng 4074: no strict 'refs';
1.1 albertel 4075: if ($symb) {
1.3 albertel 4076: my (%returnhash)=
4077: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4078: if ($returnhash{'version'}) {
4079: my %lasthash=();
4080: my $version;
4081: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4082: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4083: if ($key =~ /\.rawrndseed$/) {
4084: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4085: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4086: } else {
4087: $lasthash{$key}=$returnhash{$version.':'.$key};
4088: }
1.19 harris41 4089: }
1.1 albertel 4090: }
1.596 albertel 4091: $prevattempts=&start_data_table().&start_data_table_header_row();
4092: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4093: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4094: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4095: foreach my $key (sort(keys(%lasthash))) {
4096: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4097: if ($#parts > 0) {
1.31 albertel 4098: my $data=$parts[-1];
1.989 raeburn 4099: next if ($data eq 'foilorder');
1.31 albertel 4100: pop(@parts);
1.1010 www 4101: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4102: if ($data eq 'type') {
4103: unless ($showsurv) {
4104: my $id = join(',',@parts);
4105: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4106: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4107: $lasthidden{$ign.'.'.$id} = 1;
4108: }
1.945 raeburn 4109: }
1.1075.2.86 raeburn 4110: if ($identifier ne '') {
4111: my $id = join(',',@parts);
4112: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4113: $domain,$username,$usec,undef,$course) =~ /^no/) {
4114: $hidestatus{$ign.'.'.$id} = 1;
4115: }
4116: }
4117: } elsif ($data eq 'regrader') {
4118: if (($identifier ne '') && (@parts)) {
4119: my $id = join(',',@parts);
4120: $regraded{$ign.'.'.$id} = 1;
4121: }
1.1010 www 4122: }
1.31 albertel 4123: } else {
1.41 ng 4124: if ($#parts == 0) {
4125: $prevattempts.='<th>'.$parts[0].'</th>';
4126: } else {
4127: $prevattempts.='<th>'.$ign.'</th>';
4128: }
1.31 albertel 4129: }
1.16 harris41 4130: }
1.596 albertel 4131: $prevattempts.=&end_data_table_header_row();
1.40 ng 4132: if ($getattempt eq '') {
1.1075.2.86 raeburn 4133: my (%solved,%resets,%probstatus);
4134: if (($identifier ne '') && (keys(%regraded) > 0)) {
4135: for ($version=1;$version<=$returnhash{'version'};$version++) {
4136: foreach my $id (keys(%regraded)) {
4137: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4138: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4139: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4140: push(@{$resets{$id}},$version);
4141: }
4142: }
4143: }
4144: }
1.40 ng 4145: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4146: my (@hidden,@unsolved);
1.945 raeburn 4147: if (%typeparts) {
4148: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4149: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4150: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4151: push(@hidden,$id);
1.1075.2.86 raeburn 4152: } elsif ($identifier ne '') {
4153: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4154: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4155: ($hidestatus{$id})) {
4156: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4157: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4158: push(@{$solved{$id}},$version);
4159: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4160: (ref($solved{$id}) eq 'ARRAY')) {
4161: my $skip;
4162: if (ref($resets{$id}) eq 'ARRAY') {
4163: foreach my $reset (@{$resets{$id}}) {
4164: if ($reset > $solved{$id}[-1]) {
4165: $skip=1;
4166: last;
4167: }
4168: }
4169: }
4170: unless ($skip) {
4171: my ($ign,$partslist) = split(/\./,$id,2);
4172: push(@unsolved,$partslist);
4173: }
4174: }
4175: }
1.945 raeburn 4176: }
4177: }
4178: }
4179: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4180: '<td>'.&mt('Transaction [_1]',$version);
4181: if (@unsolved) {
4182: $prevattempts .= '<span class="LC_nobreak"><label>'.
4183: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4184: &mt('Hide').'</label></span>';
4185: }
4186: $prevattempts .= '</td>';
1.945 raeburn 4187: if (@hidden) {
4188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4189: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4190: my $hide;
4191: foreach my $id (@hidden) {
4192: if ($key =~ /^\Q$id\E/) {
4193: $hide = 1;
4194: last;
4195: }
4196: }
4197: if ($hide) {
4198: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4199: if (($data eq 'award') || ($data eq 'awarddetail')) {
4200: my $value = &format_previous_attempt_value($key,
4201: $returnhash{$version.':'.$key});
4202: $prevattempts.='<td>'.$value.' </td>';
4203: } else {
4204: $prevattempts.='<td> </td>';
4205: }
4206: } else {
4207: if ($key =~ /\./) {
1.1075.2.91 raeburn 4208: my $value = $returnhash{$version.':'.$key};
4209: if ($key =~ /\.rndseed$/) {
4210: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4211: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4212: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4213: }
4214: }
4215: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4216: ' </td>';
1.945 raeburn 4217: } else {
4218: $prevattempts.='<td> </td>';
4219: }
4220: }
4221: }
4222: } else {
4223: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4224: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4225: my $value = $returnhash{$version.':'.$key};
4226: if ($key =~ /\.rndseed$/) {
4227: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4228: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4229: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4230: }
4231: }
4232: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4233: ' </td>';
1.945 raeburn 4234: }
4235: }
4236: $prevattempts.=&end_data_table_row();
1.40 ng 4237: }
1.1 albertel 4238: }
1.945 raeburn 4239: my @currhidden = keys(%lasthidden);
1.596 albertel 4240: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4241: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4242: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4243: if (%typeparts) {
4244: my $hidden;
4245: foreach my $id (@currhidden) {
4246: if ($key =~ /^\Q$id\E/) {
4247: $hidden = 1;
4248: last;
4249: }
4250: }
4251: if ($hidden) {
4252: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4253: if (($data eq 'award') || ($data eq 'awarddetail')) {
4254: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4255: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4256: $value = &$gradesub($value);
4257: }
4258: $prevattempts.='<td>'.$value.' </td>';
4259: } else {
4260: $prevattempts.='<td> </td>';
4261: }
4262: } else {
4263: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4264: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4265: $value = &$gradesub($value);
4266: }
4267: $prevattempts.='<td>'.$value.' </td>';
4268: }
4269: } else {
4270: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4271: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4272: $value = &$gradesub($value);
4273: }
4274: $prevattempts.='<td>'.$value.' </td>';
4275: }
1.16 harris41 4276: }
1.596 albertel 4277: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4278: } else {
1.596 albertel 4279: $prevattempts=
4280: &start_data_table().&start_data_table_row().
4281: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4282: &end_data_table_row().&end_data_table();
1.1 albertel 4283: }
4284: } else {
1.596 albertel 4285: $prevattempts=
4286: &start_data_table().&start_data_table_row().
4287: '<td>'.&mt('No data.').'</td>'.
4288: &end_data_table_row().&end_data_table();
1.1 albertel 4289: }
1.10 albertel 4290: }
4291:
1.581 albertel 4292: sub format_previous_attempt_value {
4293: my ($key,$value) = @_;
1.1011 www 4294: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4295: $value = &Apache::lonlocal::locallocaltime($value);
4296: } elsif (ref($value) eq 'ARRAY') {
4297: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4298: } elsif ($key =~ /answerstring$/) {
4299: my %answers = &Apache::lonnet::str2hash($value);
4300: my @anskeys = sort(keys(%answers));
4301: if (@anskeys == 1) {
4302: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4303: if ($answer =~ m{\0}) {
4304: $answer =~ s{\0}{,}g;
1.988 raeburn 4305: }
4306: my $tag_internal_answer_name = 'INTERNAL';
4307: if ($anskeys[0] eq $tag_internal_answer_name) {
4308: $value = $answer;
4309: } else {
4310: $value = $anskeys[0].'='.$answer;
4311: }
4312: } else {
4313: foreach my $ans (@anskeys) {
4314: my $answer = $answers{$ans};
1.1001 raeburn 4315: if ($answer =~ m{\0}) {
4316: $answer =~ s{\0}{,}g;
1.988 raeburn 4317: }
4318: $value .= $ans.'='.$answer.'<br />';;
4319: }
4320: }
1.581 albertel 4321: } else {
4322: $value = &unescape($value);
4323: }
4324: return $value;
4325: }
4326:
4327:
1.107 albertel 4328: sub relative_to_absolute {
4329: my ($url,$output)=@_;
4330: my $parser=HTML::TokeParser->new(\$output);
4331: my $token;
4332: my $thisdir=$url;
4333: my @rlinks=();
4334: while ($token=$parser->get_token) {
4335: if ($token->[0] eq 'S') {
4336: if ($token->[1] eq 'a') {
4337: if ($token->[2]->{'href'}) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4339: }
4340: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4341: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4342: } elsif ($token->[1] eq 'base') {
4343: $thisdir=$token->[2]->{'href'};
4344: }
4345: }
4346: }
4347: $thisdir=~s-/[^/]*$--;
1.356 albertel 4348: foreach my $link (@rlinks) {
1.726 raeburn 4349: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4350: ($link=~/^\//) ||
4351: ($link=~/^javascript:/i) ||
4352: ($link=~/^mailto:/i) ||
4353: ($link=~/^\#/)) {
4354: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4355: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4356: }
4357: }
4358: # -------------------------------------------------- Deal with Applet codebases
4359: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4360: return $output;
4361: }
4362:
1.112 bowersj2 4363: =pod
4364:
1.648 raeburn 4365: =item * &get_student_view()
1.112 bowersj2 4366:
4367: show a snapshot of what student was looking at
4368:
4369: =cut
4370:
1.10 albertel 4371: sub get_student_view {
1.186 albertel 4372: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4373: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4374: my (%form);
1.10 albertel 4375: my @elements=('symb','courseid','domain','username');
4376: foreach my $element (@elements) {
1.186 albertel 4377: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4378: }
1.186 albertel 4379: if (defined($moreenv)) {
4380: %form=(%form,%{$moreenv});
4381: }
1.236 albertel 4382: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4383: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4384: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4385: $userview=~s/\<body[^\>]*\>//gi;
4386: $userview=~s/\<\/body\>//gi;
4387: $userview=~s/\<html\>//gi;
4388: $userview=~s/\<\/html\>//gi;
4389: $userview=~s/\<head\>//gi;
4390: $userview=~s/\<\/head\>//gi;
4391: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4392: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4393: if (wantarray) {
4394: return ($userview,$response);
4395: } else {
4396: return $userview;
4397: }
4398: }
4399:
4400: sub get_student_view_with_retries {
4401: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4402:
4403: my $ok = 0; # True if we got a good response.
4404: my $content;
4405: my $response;
4406:
4407: # Try to get the student_view done. within the retries count:
4408:
4409: do {
4410: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4411: $ok = $response->is_success;
4412: if (!$ok) {
4413: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4414: }
4415: $retries--;
4416: } while (!$ok && ($retries > 0));
4417:
4418: if (!$ok) {
4419: $content = ''; # On error return an empty content.
4420: }
1.651 www 4421: if (wantarray) {
4422: return ($content, $response);
4423: } else {
4424: return $content;
4425: }
1.11 albertel 4426: }
4427:
1.1075.2.141. .10(raeb 4428:-20): sub css_links {
4429:-20): my ($currsymb,$level) = @_;
4430:-20): my ($links,@symbs,%cssrefs,%httpref);
4431:-20): if ($level eq 'map') {
4432:-20): my $navmap = Apache::lonnavmaps::navmap->new();
4433:-20): if (ref($navmap)) {
4434:-20): my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4435:-20): my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4436:-20): foreach my $res (@resources) {
4437:-20): if (ref($res) && $res->symb()) {
4438:-20): push(@symbs,$res->symb());
4439:-20): }
4440:-20): }
4441:-20): }
4442:-20): } else {
4443:-20): @symbs = ($currsymb);
4444:-20): }
4445:-20): foreach my $symb (@symbs) {
4446:-20): my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4447:-20): if ($css_href =~ /\S/) {
4448:-20): unless ($css_href =~ m{https?://}) {
4449:-20): my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4450:-20): my $proburl = &Apache::lonnet::clutter($url);
4451:-20): my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4452:-20): unless ($css_href =~ m{^/}) {
4453:-20): $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4454:-20): }
4455:-20): if ($css_href =~ m{^/(res|uploaded)/}) {
4456:-20): unless (($httpref{'httpref.'.$css_href}) ||
4457:-20): (&Apache::lonnet::is_on_map($css_href))) {
4458:-20): my $thisurl = $proburl;
4459:-20): if ($env{'httpref.'.$proburl}) {
4460:-20): $thisurl = $env{'httpref.'.$proburl};
4461:-20): }
4462:-20): $httpref{'httpref.'.$css_href} = $thisurl;
4463:-20): }
4464:-20): }
4465:-20): }
4466:-20): $cssrefs{$css_href} = 1;
4467:-20): }
4468:-20): }
4469:-20): if (keys(%httpref)) {
4470:-20): &Apache::lonnet::appenv(\%httpref);
4471:-20): }
4472:-20): if (keys(%cssrefs)) {
4473:-20): foreach my $css_href (keys(%cssrefs)) {
4474:-20): next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4475:-20): $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4476:-20): }
4477:-20): }
4478:-20): return $links;
4479:-20): }
4480:-20):
1.112 bowersj2 4481: =pod
4482:
1.648 raeburn 4483: =item * &get_student_answers()
1.112 bowersj2 4484:
4485: show a snapshot of how student was answering problem
4486:
4487: =cut
4488:
1.11 albertel 4489: sub get_student_answers {
1.100 sakharuk 4490: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4491: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4492: my (%moreenv);
1.11 albertel 4493: my @elements=('symb','courseid','domain','username');
4494: foreach my $element (@elements) {
1.186 albertel 4495: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4496: }
1.186 albertel 4497: $moreenv{'grade_target'}='answer';
4498: %moreenv=(%form,%moreenv);
1.497 raeburn 4499: $feedurl = &Apache::lonnet::clutter($feedurl);
4500: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4501: return $userview;
1.1 albertel 4502: }
1.116 albertel 4503:
4504: =pod
4505:
4506: =item * &submlink()
4507:
1.242 albertel 4508: Inputs: $text $uname $udom $symb $target
1.116 albertel 4509:
4510: Returns: A link to grades.pm such as to see the SUBM view of a student
4511:
4512: =cut
4513:
4514: ###############################################
4515: sub submlink {
1.242 albertel 4516: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4517: if (!($uname && $udom)) {
4518: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4519: &Apache::lonnet::whichuser($symb);
1.116 albertel 4520: if (!$symb) { $symb=$cursymb; }
4521: }
1.254 matthew 4522: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4523: $symb=&escape($symb);
1.960 bisitz 4524: if ($target) { $target=" target=\"$target\""; }
4525: return
4526: '<a href="/adm/grades?command=submission'.
4527: '&symb='.$symb.
4528: '&student='.$uname.
4529: '&userdom='.$udom.'"'.
4530: $target.'>'.$text.'</a>';
1.242 albertel 4531: }
4532: ##############################################
4533:
4534: =pod
4535:
4536: =item * &pgrdlink()
4537:
4538: Inputs: $text $uname $udom $symb $target
4539:
4540: Returns: A link to grades.pm such as to see the PGRD view of a student
4541:
4542: =cut
4543:
4544: ###############################################
4545: sub pgrdlink {
4546: my $link=&submlink(@_);
4547: $link=~s/(&command=submission)/$1&showgrading=yes/;
4548: return $link;
4549: }
4550: ##############################################
4551:
4552: =pod
4553:
4554: =item * &pprmlink()
4555:
4556: Inputs: $text $uname $udom $symb $target
4557:
4558: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4559: student and a specific resource
1.242 albertel 4560:
4561: =cut
4562:
4563: ###############################################
4564: sub pprmlink {
4565: my ($text,$uname,$udom,$symb,$target)=@_;
4566: if (!($uname && $udom)) {
4567: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4568: &Apache::lonnet::whichuser($symb);
1.242 albertel 4569: if (!$symb) { $symb=$cursymb; }
4570: }
1.254 matthew 4571: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4572: $symb=&escape($symb);
1.242 albertel 4573: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4574: return '<a href="/adm/parmset?command=set&'.
4575: 'symb='.$symb.'&uname='.$uname.
4576: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4577: }
4578: ##############################################
1.37 matthew 4579:
1.112 bowersj2 4580: =pod
4581:
4582: =back
4583:
4584: =cut
4585:
1.37 matthew 4586: ###############################################
1.51 www 4587:
4588:
4589: sub timehash {
1.687 raeburn 4590: my ($thistime) = @_;
4591: my $timezone = &Apache::lonlocal::gettimezone();
4592: my $dt = DateTime->from_epoch(epoch => $thistime)
4593: ->set_time_zone($timezone);
4594: my $wday = $dt->day_of_week();
4595: if ($wday == 7) { $wday = 0; }
4596: return ( 'second' => $dt->second(),
4597: 'minute' => $dt->minute(),
4598: 'hour' => $dt->hour(),
4599: 'day' => $dt->day_of_month(),
4600: 'month' => $dt->month(),
4601: 'year' => $dt->year(),
4602: 'weekday' => $wday,
4603: 'dayyear' => $dt->day_of_year(),
4604: 'dlsav' => $dt->is_dst() );
1.51 www 4605: }
4606:
1.370 www 4607: sub utc_string {
4608: my ($date)=@_;
1.371 www 4609: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4610: }
4611:
1.51 www 4612: sub maketime {
4613: my %th=@_;
1.687 raeburn 4614: my ($epoch_time,$timezone,$dt);
4615: $timezone = &Apache::lonlocal::gettimezone();
4616: eval {
4617: $dt = DateTime->new( year => $th{'year'},
4618: month => $th{'month'},
4619: day => $th{'day'},
4620: hour => $th{'hour'},
4621: minute => $th{'minute'},
4622: second => $th{'second'},
4623: time_zone => $timezone,
4624: );
4625: };
4626: if (!$@) {
4627: $epoch_time = $dt->epoch;
4628: if ($epoch_time) {
4629: return $epoch_time;
4630: }
4631: }
1.51 www 4632: return POSIX::mktime(
4633: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4634: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4635: }
4636:
4637: #########################################
1.51 www 4638:
4639: sub findallcourses {
1.482 raeburn 4640: my ($roles,$uname,$udom) = @_;
1.355 albertel 4641: my %roles;
4642: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4643: my %courses;
1.51 www 4644: my $now=time;
1.482 raeburn 4645: if (!defined($uname)) {
4646: $uname = $env{'user.name'};
4647: }
4648: if (!defined($udom)) {
4649: $udom = $env{'user.domain'};
4650: }
4651: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4652: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4653: if (!%roles) {
4654: %roles = (
4655: cc => 1,
1.907 raeburn 4656: co => 1,
1.482 raeburn 4657: in => 1,
4658: ep => 1,
4659: ta => 1,
4660: cr => 1,
4661: st => 1,
4662: );
4663: }
4664: foreach my $entry (keys(%roleshash)) {
4665: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4666: if ($trole =~ /^cr/) {
4667: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4668: } else {
4669: next if (!exists($roles{$trole}));
4670: }
4671: if ($tend) {
4672: next if ($tend < $now);
4673: }
4674: if ($tstart) {
4675: next if ($tstart > $now);
4676: }
1.1058 raeburn 4677: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4678: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4679: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4680: if ($secpart eq '') {
4681: ($cnum,$role) = split(/_/,$cnumpart);
4682: $sec = 'none';
1.1058 raeburn 4683: $value .= $cnum.'/';
1.482 raeburn 4684: } else {
4685: $cnum = $cnumpart;
4686: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4687: $value .= $cnum.'/'.$sec;
4688: }
4689: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4690: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4691: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4692: }
4693: } else {
4694: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4695: }
1.482 raeburn 4696: }
4697: } else {
4698: foreach my $key (keys(%env)) {
1.483 albertel 4699: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4700: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4701: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4702: next if ($role eq 'ca' || $role eq 'aa');
4703: next if (%roles && !exists($roles{$role}));
4704: my ($starttime,$endtime)=split(/\./,$env{$key});
4705: my $active=1;
4706: if ($starttime) {
4707: if ($now<$starttime) { $active=0; }
4708: }
4709: if ($endtime) {
4710: if ($now>$endtime) { $active=0; }
4711: }
4712: if ($active) {
1.1058 raeburn 4713: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4714: if ($sec eq '') {
4715: $sec = 'none';
1.1058 raeburn 4716: } else {
4717: $value .= $sec;
4718: }
4719: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4720: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4721: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4722: }
4723: } else {
4724: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4725: }
1.474 raeburn 4726: }
4727: }
1.51 www 4728: }
4729: }
1.474 raeburn 4730: return %courses;
1.51 www 4731: }
1.37 matthew 4732:
1.54 www 4733: ###############################################
1.474 raeburn 4734:
4735: sub blockcheck {
1.1075.2.141. .7(raebu 4736:20): my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4737:
1.1075.2.73 raeburn 4738: if (defined($udom) && defined($uname)) {
4739: # If uname and udom are for a course, check for blocks in the course.
4740: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4741: my ($startblock,$endblock,$triggerblock) =
1.1075.2.141. .7(raebu 4742:20): &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4743: return ($startblock,$endblock,$triggerblock);
4744: }
4745: } else {
1.490 raeburn 4746: $udom = $env{'user.domain'};
4747: $uname = $env{'user.name'};
4748: }
4749:
1.502 raeburn 4750: my $startblock = 0;
4751: my $endblock = 0;
1.1062 raeburn 4752: my $triggerblock = '';
1.482 raeburn 4753: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4754:
1.490 raeburn 4755: # If uname is for a user, and activity is course-specific, i.e.,
4756: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4757:
1.490 raeburn 4758: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.141. .6(raebu 4759:20): $activity eq 'groups' || $activity eq 'printout' ||
.8(raebu 4760:20): $activity eq 'search' || $activity eq 'reinit' ||
4761:20): $activity eq 'alert') &&
1.1075.2.73 raeburn 4762: ($env{'request.course.id'})) {
1.490 raeburn 4763: foreach my $key (keys(%live_courses)) {
4764: if ($key ne $env{'request.course.id'}) {
4765: delete($live_courses{$key});
4766: }
4767: }
4768: }
4769:
4770: my $otheruser = 0;
4771: my %own_courses;
4772: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4773: # Resource belongs to user other than current user.
4774: $otheruser = 1;
4775: # Gather courses for current user
4776: %own_courses =
4777: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4778: }
4779:
4780: # Gather active course roles - course coordinator, instructor,
4781: # exam proctor, ta, student, or custom role.
1.474 raeburn 4782:
4783: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4784: my ($cdom,$cnum);
4785: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4786: $cdom = $env{'course.'.$course.'.domain'};
4787: $cnum = $env{'course.'.$course.'.num'};
4788: } else {
1.490 raeburn 4789: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4790: }
4791: my $no_ownblock = 0;
4792: my $no_userblock = 0;
1.533 raeburn 4793: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4794: # Check if current user has 'evb' priv for this
4795: if (defined($own_courses{$course})) {
4796: foreach my $sec (keys(%{$own_courses{$course}})) {
4797: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4798: if ($sec ne 'none') {
4799: $checkrole .= '/'.$sec;
4800: }
4801: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4802: $no_ownblock = 1;
4803: last;
4804: }
4805: }
4806: }
4807: # if they have 'evb' priv and are currently not playing student
4808: next if (($no_ownblock) &&
4809: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4810: }
1.474 raeburn 4811: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4812: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4813: if ($sec ne 'none') {
1.482 raeburn 4814: $checkrole .= '/'.$sec;
1.474 raeburn 4815: }
1.490 raeburn 4816: if ($otheruser) {
4817: # Resource belongs to user other than current user.
4818: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4819: my (%allroles,%userroles);
4820: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4821: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4822: my ($trole,$tdom,$tnum,$tsec);
4823: if ($entry =~ /^cr/) {
4824: ($trole,$tdom,$tnum,$tsec) =
4825: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4826: } else {
4827: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4828: }
4829: my ($spec,$area,$trest);
4830: $area = '/'.$tdom.'/'.$tnum;
4831: $trest = $tnum;
4832: if ($tsec ne '') {
4833: $area .= '/'.$tsec;
4834: $trest .= '/'.$tsec;
4835: }
4836: $spec = $trole.'.'.$area;
4837: if ($trole =~ /^cr/) {
4838: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4839: $tdom,$spec,$trest,$area);
4840: } else {
4841: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4842: $tdom,$spec,$trest,$area);
4843: }
4844: }
1.1075.2.124 raeburn 4845: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4846: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4847: if ($1) {
4848: $no_userblock = 1;
4849: last;
4850: }
1.486 raeburn 4851: }
4852: }
1.490 raeburn 4853: } else {
4854: # Resource belongs to current user
4855: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4856: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4857: $no_ownblock = 1;
4858: last;
4859: }
1.474 raeburn 4860: }
4861: }
4862: # if they have the evb priv and are currently not playing student
1.482 raeburn 4863: next if (($no_ownblock) &&
1.491 albertel 4864: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4865: next if ($no_userblock);
1.474 raeburn 4866:
1.1075.2.128 raeburn 4867: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4868: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4869:
1.1062 raeburn 4870: my ($start,$end,$trigger) =
1.1075.2.141. .7(raebu 4871:20): &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4872: if (($start != 0) &&
4873: (($startblock == 0) || ($startblock > $start))) {
4874: $startblock = $start;
1.1062 raeburn 4875: if ($trigger ne '') {
4876: $triggerblock = $trigger;
4877: }
1.502 raeburn 4878: }
4879: if (($end != 0) &&
4880: (($endblock == 0) || ($endblock < $end))) {
4881: $endblock = $end;
1.1062 raeburn 4882: if ($trigger ne '') {
4883: $triggerblock = $trigger;
4884: }
1.502 raeburn 4885: }
1.490 raeburn 4886: }
1.1062 raeburn 4887: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4888: }
4889:
4890: sub get_blocks {
1.1075.2.141. .7(raebu 4891:20): my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4892: my $startblock = 0;
4893: my $endblock = 0;
1.1062 raeburn 4894: my $triggerblock = '';
1.490 raeburn 4895: my $course = $cdom.'_'.$cnum;
4896: $setters->{$course} = {};
4897: $setters->{$course}{'staff'} = [];
4898: $setters->{$course}{'times'} = [];
1.1062 raeburn 4899: $setters->{$course}{'triggers'} = [];
4900: my (@blockers,%triggered);
4901: my $now = time;
4902: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4903: if ($activity eq 'docs') {
1.1075.2.141. .9(raebu 4904:20): my ($blocked,$nosymbcache,$noenccheck);
.7(raebu 4905:20): if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4906:20): $blocked = 1;
4907:20): $nosymbcache = 1;
.9(raebu 4908:20): $noenccheck = 1;
.7(raebu 4909:20): }
.9(raebu 4910:20): @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4911: foreach my $block (@blockers) {
4912: if ($block =~ /^firstaccess____(.+)$/) {
4913: my $item = $1;
4914: my $type = 'map';
4915: my $timersymb = $item;
4916: if ($item eq 'course') {
4917: $type = 'course';
4918: } elsif ($item =~ /___\d+___/) {
4919: $type = 'resource';
4920: } else {
4921: $timersymb = &Apache::lonnet::symbread($item);
4922: }
4923: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4924: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4925: $triggered{$block} = {
4926: start => $start,
4927: end => $end,
4928: type => $type,
4929: };
4930: }
4931: }
4932: } else {
4933: foreach my $block (keys(%commblocks)) {
4934: if ($block =~ m/^(\d+)____(\d+)$/) {
4935: my ($start,$end) = ($1,$2);
4936: if ($start <= time && $end >= time) {
4937: if (ref($commblocks{$block}) eq 'HASH') {
4938: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4939: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4940: unless(grep(/^\Q$block\E$/,@blockers)) {
4941: push(@blockers,$block);
4942: }
4943: }
4944: }
4945: }
4946: }
4947: } elsif ($block =~ /^firstaccess____(.+)$/) {
4948: my $item = $1;
4949: my $timersymb = $item;
4950: my $type = 'map';
4951: if ($item eq 'course') {
4952: $type = 'course';
4953: } elsif ($item =~ /___\d+___/) {
4954: $type = 'resource';
4955: } else {
4956: $timersymb = &Apache::lonnet::symbread($item);
4957: }
4958: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4959: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4960: if ($start && $end) {
4961: if (($start <= time) && ($end >= time)) {
4962: unless (grep(/^\Q$block\E$/,@blockers)) {
4963: push(@blockers,$block);
4964: $triggered{$block} = {
4965: start => $start,
4966: end => $end,
4967: type => $type,
4968: };
4969: }
4970: }
1.490 raeburn 4971: }
1.1062 raeburn 4972: }
4973: }
4974: }
4975: foreach my $blocker (@blockers) {
4976: my ($staff_name,$staff_dom,$title,$blocks) =
4977: &parse_block_record($commblocks{$blocker});
4978: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4979: my ($start,$end,$triggertype);
4980: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4981: ($start,$end) = ($1,$2);
4982: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4983: $start = $triggered{$blocker}{'start'};
4984: $end = $triggered{$blocker}{'end'};
4985: $triggertype = $triggered{$blocker}{'type'};
4986: }
4987: if ($start) {
4988: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4989: if ($triggertype) {
4990: push(@{$$setters{$course}{'triggers'}},$triggertype);
4991: } else {
4992: push(@{$$setters{$course}{'triggers'}},0);
4993: }
4994: if ( ($startblock == 0) || ($startblock > $start) ) {
4995: $startblock = $start;
4996: if ($triggertype) {
4997: $triggerblock = $blocker;
1.474 raeburn 4998: }
4999: }
1.1062 raeburn 5000: if ( ($endblock == 0) || ($endblock < $end) ) {
5001: $endblock = $end;
5002: if ($triggertype) {
5003: $triggerblock = $blocker;
5004: }
5005: }
1.474 raeburn 5006: }
5007: }
1.1062 raeburn 5008: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5009: }
5010:
5011: sub parse_block_record {
5012: my ($record) = @_;
5013: my ($setuname,$setudom,$title,$blocks);
5014: if (ref($record) eq 'HASH') {
5015: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5016: $title = &unescape($record->{'event'});
5017: $blocks = $record->{'blocks'};
5018: } else {
5019: my @data = split(/:/,$record,3);
5020: if (scalar(@data) eq 2) {
5021: $title = $data[1];
5022: ($setuname,$setudom) = split(/@/,$data[0]);
5023: } else {
5024: ($setuname,$setudom,$title) = @data;
5025: }
5026: $blocks = { 'com' => 'on' };
5027: }
5028: return ($setuname,$setudom,$title,$blocks);
5029: }
5030:
1.854 kalberla 5031: sub blocking_status {
1.1075.2.141. .7(raebu 5032:20): my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5033: my %setters;
1.890 droeschl 5034:
1.1061 raeburn 5035: # check for active blocking
1.1062 raeburn 5036: my ($startblock,$endblock,$triggerblock) =
1.1075.2.141. .7(raebu 5037:20): &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5038: my $blocked = 0;
5039: if ($startblock && $endblock) {
5040: $blocked = 1;
5041: }
1.890 droeschl 5042:
1.1061 raeburn 5043: # caller just wants to know whether a block is active
5044: if (!wantarray) { return $blocked; }
5045:
5046: # build a link to a popup window containing the details
5047: my $querystring = "?activity=$activity";
5048: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 5049: if (($activity eq 'port') || ($activity eq 'passwd')) {
5050: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5051: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5052: } elsif ($activity eq 'docs') {
1.1075.2.141. .7(raebu 5053:20): my $showurl = &Apache::lonenc::check_encrypt($url);
5054:20): $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5055:20): if ($symb) {
5056:20): my $showsymb = &Apache::lonenc::check_encrypt($symb);
5057:20): $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5058:20): }
1.1062 raeburn 5059: }
1.1061 raeburn 5060:
5061: my $output .= <<'END_MYBLOCK';
5062: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5063: var options = "width=" + w + ",height=" + h + ",";
5064: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5065: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5066: var newWin = window.open(url, wdwName, options);
5067: newWin.focus();
5068: }
1.890 droeschl 5069: END_MYBLOCK
1.854 kalberla 5070:
1.1061 raeburn 5071: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5072:
1.1061 raeburn 5073: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5074: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5075: my $class = 'LC_comblock';
1.1062 raeburn 5076: if ($activity eq 'docs') {
5077: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5078: $class = '';
1.1063 raeburn 5079: } elsif ($activity eq 'printout') {
5080: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5081: } elsif ($activity eq 'passwd') {
5082: $text = &mt('Password Changing Blocked');
1.1075.2.141. .6(raebu 5083:20): } elsif ($activity eq 'grades') {
5084:20): $text = &mt('Gradebook Blocked');
.8(raebu 5085:20): } elsif ($activity eq 'search') {
5086:20): $text = &mt('Search Blocked');
.6(raebu 5087:20): } elsif ($activity eq 'alert') {
5088:20): $text = &mt('Checking Critical Messages Blocked');
5089:20): } elsif ($activity eq 'reinit') {
5090:20): $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5091: }
1.1061 raeburn 5092: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5093: <div class='$class'>
1.869 kalberla 5094: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5095: title='$text'>
5096: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5097: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5098: title='$text'>$text</a>
1.867 kalberla 5099: </div>
5100:
5101: END_BLOCK
1.474 raeburn 5102:
1.1061 raeburn 5103: return ($blocked, $output);
1.854 kalberla 5104: }
1.490 raeburn 5105:
1.60 matthew 5106: ###############################################
5107:
1.682 raeburn 5108: sub check_ip_acc {
1.1075.2.105 raeburn 5109: my ($acc,$clientip)=@_;
1.682 raeburn 5110: &Apache::lonxml::debug("acc is $acc");
5111: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5112: return 1;
5113: }
1.1075.2.141. .4(raebu 5114:20): my ($ip,$allowed);
5115:20): if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5116:20): ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5117:20): $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5118:20): } else {
5119:20): $ip = $ENV{'REMOTE_ADDR'} || $env{'request.host'} || $clientip;
5120:20): }
1.682 raeburn 5121:
5122: my $name;
1.1075.2.141. .1(raebu 5123:20): my %access = (
5124:20): allowfrom => 1,
5125:20): denyfrom => 0,
5126:20): );
5127:20): my @allows;
5128:20): my @denies;
5129:20): foreach my $item (split(',',$acc)) {
5130:20): $item =~ s/^\s*//;
5131:20): $item =~ s/\s*$//;
5132:20): if ($item =~ /^\!(.+)$/) {
5133:20): push(@denies,$1);
5134:20): } else {
5135:20): push(@allows,$item);
5136:20): }
5137:20): }
5138:20): my $numdenies = scalar(@denies);
5139:20): my $numallows = scalar(@allows);
5140:20): my $count = 0;
5141:20): foreach my $pattern (@denies,@allows) {
5142:20): $count ++;
5143:20): my $acctype = 'allowfrom';
5144:20): if ($count <= $numdenies) {
5145:20): $acctype = 'denyfrom';
5146:20): }
1.682 raeburn 5147: if ($pattern =~ /\*$/) {
5148: #35.8.*
5149: $pattern=~s/\*//;
1.1075.2.141. .1(raebu 5150:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5151: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5152: #35.8.3.[34-56]
5153: my $low=$2;
5154: my $high=$3;
5155: $pattern=$1;
5156: if ($ip =~ /^\Q$pattern\E/) {
5157: my $last=(split(/\./,$ip))[3];
1.1075.2.141. .1(raebu 5158:20): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5159: }
5160: } elsif ($pattern =~ /^\*/) {
5161: #*.msu.edu
5162: $pattern=~s/\*//;
5163: if (!defined($name)) {
5164: use Socket;
5165: my $netaddr=inet_aton($ip);
5166: ($name)=gethostbyaddr($netaddr,AF_INET);
5167: }
1.1075.2.141. .1(raebu 5168:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5169: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5170: #127.0.0.1
1.1075.2.141. .1(raebu 5171:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5172: } else {
5173: #some.name.com
5174: if (!defined($name)) {
5175: use Socket;
5176: my $netaddr=inet_aton($ip);
5177: ($name)=gethostbyaddr($netaddr,AF_INET);
5178: }
1.1075.2.141. .1(raebu 5179:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5180:20): }
5181:20): if ($allowed =~ /^(0|1)$/) { last; }
5182:20): }
5183:20): if ($allowed eq '') {
5184:20): if ($numdenies && !$numallows) {
5185:20): $allowed = 1;
5186:20): } else {
5187:20): $allowed = 0;
1.682 raeburn 5188: }
5189: }
5190: return $allowed;
5191: }
5192:
5193: ###############################################
5194:
1.60 matthew 5195: =pod
5196:
1.112 bowersj2 5197: =head1 Domain Template Functions
5198:
5199: =over 4
5200:
5201: =item * &determinedomain()
1.60 matthew 5202:
5203: Inputs: $domain (usually will be undef)
5204:
1.63 www 5205: Returns: Determines which domain should be used for designs
1.60 matthew 5206:
5207: =cut
1.54 www 5208:
1.60 matthew 5209: ###############################################
1.63 www 5210: sub determinedomain {
5211: my $domain=shift;
1.531 albertel 5212: if (! $domain) {
1.60 matthew 5213: # Determine domain if we have not been given one
1.893 raeburn 5214: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5215: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5216: if ($env{'request.role.domain'}) {
5217: $domain=$env{'request.role.domain'};
1.60 matthew 5218: }
5219: }
1.63 www 5220: return $domain;
5221: }
5222: ###############################################
1.517 raeburn 5223:
1.518 albertel 5224: sub devalidate_domconfig_cache {
5225: my ($udom)=@_;
5226: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5227: }
5228:
5229: # ---------------------- Get domain configuration for a domain
5230: sub get_domainconf {
5231: my ($udom) = @_;
5232: my $cachetime=1800;
5233: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5234: if (defined($cached)) { return %{$result}; }
5235:
5236: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5237: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5238: my (%designhash,%legacy);
1.518 albertel 5239: if (keys(%domconfig) > 0) {
5240: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5241: if (keys(%{$domconfig{'login'}})) {
5242: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5243: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5244: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5245: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5246: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5247: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5248: if ($key eq 'loginvia') {
5249: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5250: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5251: $designhash{$udom.'.login.loginvia'} = $server;
5252: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5253: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5254: } else {
5255: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5256: }
1.948 raeburn 5257: }
1.1075.2.87 raeburn 5258: } elsif ($key eq 'headtag') {
5259: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5260: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5261: }
1.946 raeburn 5262: }
1.1075.2.87 raeburn 5263: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5264: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5265: }
1.946 raeburn 5266: }
5267: }
5268: }
5269: } else {
5270: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5271: $designhash{$udom.'.login.'.$key.'_'.$img} =
5272: $domconfig{'login'}{$key}{$img};
5273: }
1.699 raeburn 5274: }
5275: } else {
5276: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5277: }
1.632 raeburn 5278: }
5279: } else {
5280: $legacy{'login'} = 1;
1.518 albertel 5281: }
1.632 raeburn 5282: } else {
5283: $legacy{'login'} = 1;
1.518 albertel 5284: }
5285: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5286: if (keys(%{$domconfig{'rolecolors'}})) {
5287: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5288: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5289: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5290: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5291: }
1.518 albertel 5292: }
5293: }
1.632 raeburn 5294: } else {
5295: $legacy{'rolecolors'} = 1;
1.518 albertel 5296: }
1.632 raeburn 5297: } else {
5298: $legacy{'rolecolors'} = 1;
1.518 albertel 5299: }
1.948 raeburn 5300: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5301: if ($domconfig{'autoenroll'}{'co-owners'}) {
5302: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5303: }
5304: }
1.632 raeburn 5305: if (keys(%legacy) > 0) {
5306: my %legacyhash = &get_legacy_domconf($udom);
5307: foreach my $item (keys(%legacyhash)) {
5308: if ($item =~ /^\Q$udom\E\.login/) {
5309: if ($legacy{'login'}) {
5310: $designhash{$item} = $legacyhash{$item};
5311: }
5312: } else {
5313: if ($legacy{'rolecolors'}) {
5314: $designhash{$item} = $legacyhash{$item};
5315: }
1.518 albertel 5316: }
5317: }
5318: }
1.632 raeburn 5319: } else {
5320: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5321: }
5322: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5323: $cachetime);
5324: return %designhash;
5325: }
5326:
1.632 raeburn 5327: sub get_legacy_domconf {
5328: my ($udom) = @_;
5329: my %legacyhash;
5330: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5331: my $designfile = $designdir.'/'.$udom.'.tab';
5332: if (-e $designfile) {
1.1075.2.128 raeburn 5333: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5334: while (my $line = <$fh>) {
5335: next if ($line =~ /^\#/);
5336: chomp($line);
5337: my ($key,$val)=(split(/\=/,$line));
5338: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5339: }
5340: close($fh);
5341: }
5342: }
1.1026 raeburn 5343: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5344: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5345: }
5346: return %legacyhash;
5347: }
5348:
1.63 www 5349: =pod
5350:
1.112 bowersj2 5351: =item * &domainlogo()
1.63 www 5352:
5353: Inputs: $domain (usually will be undef)
5354:
5355: Returns: A link to a domain logo, if the domain logo exists.
5356: If the domain logo does not exist, a description of the domain.
5357:
5358: =cut
1.112 bowersj2 5359:
1.63 www 5360: ###############################################
5361: sub domainlogo {
1.517 raeburn 5362: my $domain = &determinedomain(shift);
1.518 albertel 5363: my %designhash = &get_domainconf($domain);
1.517 raeburn 5364: # See if there is a logo
5365: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5366: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5367: if ($imgsrc =~ m{^/(adm|res)/}) {
5368: if ($imgsrc =~ m{^/res/}) {
5369: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5370: &Apache::lonnet::repcopy($local_name);
5371: }
5372: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5373: }
5374: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5375: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5376: return &Apache::lonnet::domain($domain,'description');
1.59 www 5377: } else {
1.60 matthew 5378: return '';
1.59 www 5379: }
5380: }
1.63 www 5381: ##############################################
5382:
5383: =pod
5384:
1.112 bowersj2 5385: =item * &designparm()
1.63 www 5386:
5387: Inputs: $which parameter; $domain (usually will be undef)
5388:
5389: Returns: value of designparamter $which
5390:
5391: =cut
1.112 bowersj2 5392:
1.397 albertel 5393:
1.400 albertel 5394: ##############################################
1.397 albertel 5395: sub designparm {
5396: my ($which,$domain)=@_;
5397: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5398: return $env{'environment.color.'.$which};
1.96 www 5399: }
1.63 www 5400: $domain=&determinedomain($domain);
1.1016 raeburn 5401: my %domdesign;
5402: unless ($domain eq 'public') {
5403: %domdesign = &get_domainconf($domain);
5404: }
1.520 raeburn 5405: my $output;
1.517 raeburn 5406: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5407: $output = $domdesign{$domain.'.'.$which};
1.63 www 5408: } else {
1.520 raeburn 5409: $output = $defaultdesign{$which};
5410: }
5411: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5412: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5413: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5414: if ($output =~ m{^/res/}) {
5415: my $local_name = &Apache::lonnet::filelocation('',$output);
5416: &Apache::lonnet::repcopy($local_name);
5417: }
1.520 raeburn 5418: $output = &lonhttpdurl($output);
5419: }
1.63 www 5420: }
1.520 raeburn 5421: return $output;
1.63 www 5422: }
1.59 www 5423:
1.822 bisitz 5424: ##############################################
5425: =pod
5426:
1.832 bisitz 5427: =item * &authorspace()
5428:
1.1028 raeburn 5429: Inputs: $url (usually will be undef).
1.832 bisitz 5430:
1.1075.2.40 raeburn 5431: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5432: directory being viewed (or for which action is being taken).
5433: If $url is provided, and begins /priv/<domain>/<uname>
5434: the path will be that portion of the $context argument.
5435: Otherwise the path will be for the author space of the current
5436: user when the current role is author, or for that of the
5437: co-author/assistant co-author space when the current role
5438: is co-author or assistant co-author.
1.832 bisitz 5439:
5440: =cut
5441:
5442: sub authorspace {
1.1028 raeburn 5443: my ($url) = @_;
5444: if ($url ne '') {
5445: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5446: return $1;
5447: }
5448: }
1.832 bisitz 5449: my $caname = '';
1.1024 www 5450: my $cadom = '';
1.1028 raeburn 5451: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5452: ($cadom,$caname) =
1.832 bisitz 5453: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5454: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5455: $caname = $env{'user.name'};
1.1024 www 5456: $cadom = $env{'user.domain'};
1.832 bisitz 5457: }
1.1028 raeburn 5458: if (($caname ne '') && ($cadom ne '')) {
5459: return "/priv/$cadom/$caname/";
5460: }
5461: return;
1.832 bisitz 5462: }
5463:
5464: ##############################################
5465: =pod
5466:
1.822 bisitz 5467: =item * &head_subbox()
5468:
5469: Inputs: $content (contains HTML code with page functions, etc.)
5470:
5471: Returns: HTML div with $content
5472: To be included in page header
5473:
5474: =cut
5475:
5476: sub head_subbox {
5477: my ($content)=@_;
5478: my $output =
1.993 raeburn 5479: '<div class="LC_head_subbox">'
1.822 bisitz 5480: .$content
5481: .'</div>'
5482: }
5483:
5484: ##############################################
5485: =pod
5486:
5487: =item * &CSTR_pageheader()
5488:
1.1026 raeburn 5489: Input: (optional) filename from which breadcrumb trail is built.
5490: In most cases no input as needed, as $env{'request.filename'}
5491: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5492:
5493: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5494: To be included on Authoring Space pages
1.822 bisitz 5495:
5496: =cut
5497:
5498: sub CSTR_pageheader {
1.1026 raeburn 5499: my ($trailfile) = @_;
5500: if ($trailfile eq '') {
5501: $trailfile = $env{'request.filename'};
5502: }
5503:
5504: # this is for resources; directories have customtitle, and crumbs
5505: # and select recent are created in lonpubdir.pm
5506:
5507: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5508: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5509: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5510: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5511: $formaction =~ s{/+}{/}g;
1.822 bisitz 5512:
5513: my $parentpath = '';
5514: my $lastitem = '';
5515: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5516: $parentpath = $1;
5517: $lastitem = $2;
5518: } else {
5519: $lastitem = $thisdisfn;
5520: }
1.921 bisitz 5521:
5522: my $output =
1.822 bisitz 5523: '<div>'
5524: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5525: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5526: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5527: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5528: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5529:
5530: if ($lastitem) {
5531: $output .=
5532: '<span class="LC_filename">'
5533: .$lastitem
5534: .'</span>';
5535: }
5536: $output .=
5537: '<br />'
1.822 bisitz 5538: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5539: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5540: .'</form>'
5541: .&Apache::lonmenu::constspaceform()
5542: .'</div>';
1.921 bisitz 5543:
5544: return $output;
1.822 bisitz 5545: }
5546:
1.60 matthew 5547: ###############################################
5548: ###############################################
5549:
5550: =pod
5551:
1.112 bowersj2 5552: =back
5553:
1.549 albertel 5554: =head1 HTML Helpers
1.112 bowersj2 5555:
5556: =over 4
5557:
5558: =item * &bodytag()
1.60 matthew 5559:
5560: Returns a uniform header for LON-CAPA web pages.
5561:
5562: Inputs:
5563:
1.112 bowersj2 5564: =over 4
5565:
5566: =item * $title, A title to be displayed on the page.
5567:
5568: =item * $function, the current role (can be undef).
5569:
5570: =item * $addentries, extra parameters for the <body> tag.
5571:
5572: =item * $bodyonly, if defined, only return the <body> tag.
5573:
5574: =item * $domain, if defined, force a given domain.
5575:
5576: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5577: text interface only)
1.60 matthew 5578:
1.814 bisitz 5579: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5580: navigational links
1.317 albertel 5581:
1.338 albertel 5582: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5583:
1.1075.2.12 raeburn 5584: =item * $no_inline_link, if true and in remote mode, don't show the
5585: 'Switch To Inline Menu' link
5586:
1.460 albertel 5587: =item * $args, optional argument valid values are
5588: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5589: use_absolute -> for external resource or syllabus, this will
5590: contain https://<hostname> if server uses
5591: https (as per hosts.tab), but request is for http
5592: hostname -> hostname, from $r->hostname().
1.460 albertel 5593:
1.1075.2.15 raeburn 5594: =item * $advtoolsref, optional argument, ref to an array containing
5595: inlineremote items to be added in "Functions" menu below
5596: breadcrumbs.
5597:
1.112 bowersj2 5598: =back
5599:
1.60 matthew 5600: Returns: A uniform header for LON-CAPA web pages.
5601: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5602: If $bodyonly is undef or zero, an html string containing a <body> tag and
5603: other decorations will be returned.
5604:
5605: =cut
5606:
1.54 www 5607: sub bodytag {
1.831 bisitz 5608: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5609: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5610:
1.954 raeburn 5611: my $public;
5612: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5613: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5614: $public = 1;
5615: }
1.460 albertel 5616: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5617: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5618: my $hostname = $args->{'hostname'};
1.339 albertel 5619:
1.183 matthew 5620: $function = &get_users_function() if (!$function);
1.339 albertel 5621: my $img = &designparm($function.'.img',$domain);
5622: my $font = &designparm($function.'.font',$domain);
5623: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5624:
1.803 bisitz 5625: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5626: 'bgcolor' => $pgbg,
1.339 albertel 5627: 'text' => $font,
5628: 'alink' => &designparm($function.'.alink',$domain),
5629: 'vlink' => &designparm($function.'.vlink',$domain),
5630: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5631: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5632:
1.63 www 5633: # role and realm
1.1075.2.68 raeburn 5634: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5635: if ($realm) {
5636: $realm = '/'.$realm;
5637: }
1.378 raeburn 5638: if ($role eq 'ca') {
1.479 albertel 5639: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5640: $realm = &plainname($rname,$rdom);
1.378 raeburn 5641: }
1.55 www 5642: # realm
1.258 albertel 5643: if ($env{'request.course.id'}) {
1.378 raeburn 5644: if ($env{'request.role'} !~ /^cr/) {
5645: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5646: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5647: if ($env{'request.role.desc'}) {
5648: $role = $env{'request.role.desc'};
5649: } else {
5650: $role = &mt('Helpdesk[_1]',' '.$2);
5651: }
1.1075.2.115 raeburn 5652: } else {
5653: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5654: }
1.898 raeburn 5655: if ($env{'request.course.sec'}) {
5656: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5657: }
1.359 albertel 5658: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5659: } else {
5660: $role = &Apache::lonnet::plaintext($role);
1.54 www 5661: }
1.433 albertel 5662:
1.359 albertel 5663: if (!$realm) { $realm=' '; }
1.330 albertel 5664:
1.438 albertel 5665: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5666:
1.101 www 5667: # construct main body tag
1.359 albertel 5668: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5669: &Apache::lontexconvert::init_math_support();
1.252 albertel 5670:
1.1075.2.38 raeburn 5671: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5672:
5673: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5674: return $bodytag;
1.1075.2.38 raeburn 5675: }
1.359 albertel 5676:
1.954 raeburn 5677: if ($public) {
1.433 albertel 5678: undef($role);
5679: }
1.359 albertel 5680:
1.762 bisitz 5681: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5682: #
5683: # Extra info if you are the DC
5684: my $dc_info = '';
5685: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5686: $env{'course.'.$env{'request.course.id'}.
5687: '.domain'}.'/'})) {
5688: my $cid = $env{'request.course.id'};
1.917 raeburn 5689: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5690: $dc_info =~ s/\s+$//;
1.359 albertel 5691: }
5692:
1.1075.2.108 raeburn 5693: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5694:
1.1075.2.13 raeburn 5695: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5696:
1.1075.2.38 raeburn 5697:
5698:
1.1075.2.21 raeburn 5699: my $funclist;
5700: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5701: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5702: Apache::lonmenu::serverform();
5703: my $forbodytag;
5704: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5705: $forcereg,$args->{'group'},
5706: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5707: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5708: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5709: $funclist = $forbodytag;
5710: }
5711: } else {
1.903 droeschl 5712:
5713: # if ($env{'request.state'} eq 'construct') {
5714: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5715: # }
5716:
1.1075.2.38 raeburn 5717: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5718: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5719:
1.1075.2.38 raeburn 5720: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5721:
1.916 droeschl 5722: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5723: if ($dc_info) {
5724: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5725: }
1.1075.2.38 raeburn 5726: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5727: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5728: return $bodytag;
5729: }
1.894 droeschl 5730:
1.927 raeburn 5731: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5732: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5733: }
1.916 droeschl 5734:
1.1075.2.38 raeburn 5735: $bodytag .= $right;
1.852 droeschl 5736:
1.917 raeburn 5737: if ($dc_info) {
5738: $dc_info = &dc_courseid_toggle($dc_info);
5739: }
5740: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5741:
1.1075.2.61 raeburn 5742: #if directed to not display the secondary menu, don't.
5743: if ($args->{'no_secondary_menu'}) {
5744: return $bodytag;
5745: }
1.903 droeschl 5746: #don't show menus for public users
1.954 raeburn 5747: if (!$public){
1.1075.2.52 raeburn 5748: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5749: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5750: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5751: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5752: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5753: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5754: } elsif ($forcereg) {
1.1075.2.22 raeburn 5755: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5756: $args->{'group'},
1.1075.2.133 raeburn 5757: $args->{'hide_buttons',
5758: $hostname});
1.1075.2.15 raeburn 5759: } else {
1.1075.2.21 raeburn 5760: my $forbodytag;
5761: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5762: $forcereg,$args->{'group'},
5763: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5764: $advtoolsref,'',$hostname,
5765: \$forbodytag);
1.1075.2.21 raeburn 5766: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5767: $bodytag .= $forbodytag;
5768: }
1.920 raeburn 5769: }
1.903 droeschl 5770: }else{
5771: # this is to seperate menu from content when there's no secondary
5772: # menu. Especially needed for public accessible ressources.
5773: $bodytag .= '<hr style="clear:both" />';
5774: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5775: }
1.903 droeschl 5776:
1.235 raeburn 5777: return $bodytag;
1.1075.2.12 raeburn 5778: }
5779:
5780: #
5781: # Top frame rendering, Remote is up
5782: #
5783:
5784: my $imgsrc = $img;
5785: if ($img =~ /^\/adm/) {
5786: $imgsrc = &lonhttpdurl($img);
5787: }
5788: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5789:
1.1075.2.60 raeburn 5790: my $help=($no_inline_link?''
5791: :&Apache::loncommon::top_nav_help('Help'));
5792:
1.1075.2.12 raeburn 5793: # Explicit link to get inline menu
5794: my $menu= ($no_inline_link?''
5795: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5796:
5797: if ($dc_info) {
5798: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5799: }
5800:
1.1075.2.38 raeburn 5801: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5802: unless ($public) {
5803: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5804: undef,'LC_menubuttons_link');
5805: }
5806:
1.1075.2.12 raeburn 5807: unless ($env{'form.inhibitmenu'}) {
5808: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5809: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5810: <li>$help</li>
1.1075.2.12 raeburn 5811: <li>$menu</li>
5812: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5813: }
1.1075.2.13 raeburn 5814: if ($env{'request.state'} eq 'construct') {
5815: if (!$public){
5816: if ($env{'request.state'} eq 'construct') {
5817: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5818: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5819: &Apache::lonhtmlcommon::scripttag('','end').
5820: &Apache::lonmenu::innerregister($forcereg,
5821: $args->{'bread_crumbs'});
5822: }
5823: }
5824: }
1.1075.2.21 raeburn 5825: return $bodytag."\n".$funclist;
1.182 matthew 5826: }
5827:
1.917 raeburn 5828: sub dc_courseid_toggle {
5829: my ($dc_info) = @_;
1.980 raeburn 5830: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5831: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5832: &mt('(More ...)').'</a></span>'.
5833: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5834: }
5835:
1.330 albertel 5836: sub make_attr_string {
5837: my ($register,$attr_ref) = @_;
5838:
5839: if ($attr_ref && !ref($attr_ref)) {
5840: die("addentries Must be a hash ref ".
5841: join(':',caller(1))." ".
5842: join(':',caller(0))." ");
5843: }
5844:
5845: if ($register) {
1.339 albertel 5846: my ($on_load,$on_unload);
5847: foreach my $key (keys(%{$attr_ref})) {
5848: if (lc($key) eq 'onload') {
5849: $on_load.=$attr_ref->{$key}.';';
5850: delete($attr_ref->{$key});
5851:
5852: } elsif (lc($key) eq 'onunload') {
5853: $on_unload.=$attr_ref->{$key}.';';
5854: delete($attr_ref->{$key});
5855: }
5856: }
1.1075.2.12 raeburn 5857: if ($env{'environment.remote'} eq 'on') {
5858: $attr_ref->{'onload'} =
5859: &Apache::lonmenu::loadevents(). $on_load;
5860: $attr_ref->{'onunload'}=
5861: &Apache::lonmenu::unloadevents().$on_unload;
5862: } else {
5863: $attr_ref->{'onload'} = $on_load;
5864: $attr_ref->{'onunload'}= $on_unload;
5865: }
1.330 albertel 5866: }
1.339 albertel 5867:
1.330 albertel 5868: my $attr_string;
1.1075.2.56 raeburn 5869: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5870: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5871: }
5872: return $attr_string;
5873: }
5874:
5875:
1.182 matthew 5876: ###############################################
1.251 albertel 5877: ###############################################
5878:
5879: =pod
5880:
5881: =item * &endbodytag()
5882:
5883: Returns a uniform footer for LON-CAPA web pages.
5884:
1.635 raeburn 5885: Inputs: 1 - optional reference to an args hash
5886: If in the hash, key for noredirectlink has a value which evaluates to true,
5887: a 'Continue' link is not displayed if the page contains an
5888: internal redirect in the <head></head> section,
5889: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5890:
5891: =cut
5892:
5893: sub endbodytag {
1.635 raeburn 5894: my ($args) = @_;
1.1075.2.6 raeburn 5895: my $endbodytag;
5896: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5897: $endbodytag='</body>';
5898: }
1.315 albertel 5899: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5900: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5901: $endbodytag=
5902: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5903: &mt('Continue').'</a>'.
5904: $endbodytag;
5905: }
1.315 albertel 5906: }
1.251 albertel 5907: return $endbodytag;
5908: }
5909:
1.352 albertel 5910: =pod
5911:
5912: =item * &standard_css()
5913:
5914: Returns a style sheet
5915:
5916: Inputs: (all optional)
5917: domain -> force to color decorate a page for a specific
5918: domain
5919: function -> force usage of a specific rolish color scheme
5920: bgcolor -> override the default page bgcolor
5921:
5922: =cut
5923:
1.343 albertel 5924: sub standard_css {
1.345 albertel 5925: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5926: $function = &get_users_function() if (!$function);
5927: my $img = &designparm($function.'.img', $domain);
5928: my $tabbg = &designparm($function.'.tabbg', $domain);
5929: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5930: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5931: #second colour for later usage
1.345 albertel 5932: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5933: my $pgbg_or_bgcolor =
5934: $bgcolor ||
1.352 albertel 5935: &designparm($function.'.pgbg', $domain);
1.382 albertel 5936: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5937: my $alink = &designparm($function.'.alink', $domain);
5938: my $vlink = &designparm($function.'.vlink', $domain);
5939: my $link = &designparm($function.'.link', $domain);
5940:
1.602 albertel 5941: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5942: my $mono = 'monospace';
1.850 bisitz 5943: my $data_table_head = $sidebg;
5944: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5945: my $data_table_dark = '#E0E0E0';
1.470 banghart 5946: my $data_table_darker = '#CCCCCC';
1.349 albertel 5947: my $data_table_highlight = '#FFFF00';
1.352 albertel 5948: my $mail_new = '#FFBB77';
5949: my $mail_new_hover = '#DD9955';
5950: my $mail_read = '#BBBB77';
5951: my $mail_read_hover = '#999944';
5952: my $mail_replied = '#AAAA88';
5953: my $mail_replied_hover = '#888855';
5954: my $mail_other = '#99BBBB';
5955: my $mail_other_hover = '#669999';
1.391 albertel 5956: my $table_header = '#DDDDDD';
1.489 raeburn 5957: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5958: my $lg_border_color = '#C8C8C8';
1.952 onken 5959: my $button_hover = '#BF2317';
1.392 albertel 5960:
1.608 albertel 5961: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5962: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5963: : '0 3px 0 4px';
1.448 albertel 5964:
1.523 albertel 5965:
1.343 albertel 5966: return <<END;
1.947 droeschl 5967:
5968: /* needed for iframe to allow 100% height in FF */
5969: body, html {
5970: margin: 0;
5971: padding: 0 0.5%;
5972: height: 99%; /* to avoid scrollbars */
5973: }
5974:
1.795 www 5975: body {
1.911 bisitz 5976: font-family: $sans;
5977: line-height:130%;
5978: font-size:0.83em;
5979: color:$font;
1.795 www 5980: }
5981:
1.959 onken 5982: a:focus,
5983: a:focus img {
1.795 www 5984: color: red;
5985: }
1.698 harmsja 5986:
1.911 bisitz 5987: form, .inline {
5988: display: inline;
1.795 www 5989: }
1.721 harmsja 5990:
1.795 www 5991: .LC_right {
1.911 bisitz 5992: text-align:right;
1.795 www 5993: }
5994:
5995: .LC_middle {
1.911 bisitz 5996: vertical-align:middle;
1.795 www 5997: }
1.721 harmsja 5998:
1.1075.2.38 raeburn 5999: .LC_floatleft {
6000: float: left;
6001: }
6002:
6003: .LC_floatright {
6004: float: right;
6005: }
6006:
1.911 bisitz 6007: .LC_400Box {
6008: width:400px;
6009: }
1.721 harmsja 6010:
1.947 droeschl 6011: .LC_iframecontainer {
6012: width: 98%;
6013: margin: 0;
6014: position: fixed;
6015: top: 8.5em;
6016: bottom: 0;
6017: }
6018:
6019: .LC_iframecontainer iframe{
6020: border: none;
6021: width: 100%;
6022: height: 100%;
6023: }
6024:
1.778 bisitz 6025: .LC_filename {
6026: font-family: $mono;
6027: white-space:pre;
1.921 bisitz 6028: font-size: 120%;
1.778 bisitz 6029: }
6030:
6031: .LC_fileicon {
6032: border: none;
6033: height: 1.3em;
6034: vertical-align: text-bottom;
6035: margin-right: 0.3em;
6036: text-decoration:none;
6037: }
6038:
1.1008 www 6039: .LC_setting {
6040: text-decoration:underline;
6041: }
6042:
1.350 albertel 6043: .LC_error {
6044: color: red;
6045: }
1.795 www 6046:
1.1075.2.15 raeburn 6047: .LC_warning {
6048: color: darkorange;
6049: }
6050:
1.457 albertel 6051: .LC_diff_removed {
1.733 bisitz 6052: color: red;
1.394 albertel 6053: }
1.532 albertel 6054:
6055: .LC_info,
1.457 albertel 6056: .LC_success,
6057: .LC_diff_added {
1.350 albertel 6058: color: green;
6059: }
1.795 www 6060:
1.802 bisitz 6061: div.LC_confirm_box {
6062: background-color: #FAFAFA;
6063: border: 1px solid $lg_border_color;
6064: margin-right: 0;
6065: padding: 5px;
6066: }
6067:
6068: div.LC_confirm_box .LC_error img,
6069: div.LC_confirm_box .LC_success img {
6070: vertical-align: middle;
6071: }
6072:
1.1075.2.108 raeburn 6073: .LC_maxwidth {
6074: max-width: 100%;
6075: height: auto;
6076: }
6077:
6078: .LC_textsize_mobile {
6079: \@media only screen and (max-device-width: 480px) {
6080: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6081: }
6082: }
6083:
1.440 albertel 6084: .LC_icon {
1.771 droeschl 6085: border: none;
1.790 droeschl 6086: vertical-align: middle;
1.771 droeschl 6087: }
6088:
1.543 albertel 6089: .LC_docs_spacer {
6090: width: 25px;
6091: height: 1px;
1.771 droeschl 6092: border: none;
1.543 albertel 6093: }
1.346 albertel 6094:
1.532 albertel 6095: .LC_internal_info {
1.735 bisitz 6096: color: #999999;
1.532 albertel 6097: }
6098:
1.794 www 6099: .LC_discussion {
1.1050 www 6100: background: $data_table_dark;
1.911 bisitz 6101: border: 1px solid black;
6102: margin: 2px;
1.794 www 6103: }
6104:
6105: .LC_disc_action_left {
1.1050 www 6106: background: $sidebg;
1.911 bisitz 6107: text-align: left;
1.1050 www 6108: padding: 4px;
6109: margin: 2px;
1.794 www 6110: }
6111:
6112: .LC_disc_action_right {
1.1050 www 6113: background: $sidebg;
1.911 bisitz 6114: text-align: right;
1.1050 www 6115: padding: 4px;
6116: margin: 2px;
1.794 www 6117: }
6118:
6119: .LC_disc_new_item {
1.911 bisitz 6120: background: white;
6121: border: 2px solid red;
1.1050 www 6122: margin: 4px;
6123: padding: 4px;
1.794 www 6124: }
6125:
6126: .LC_disc_old_item {
1.911 bisitz 6127: background: white;
1.1050 www 6128: margin: 4px;
6129: padding: 4px;
1.794 www 6130: }
6131:
1.458 albertel 6132: table.LC_pastsubmission {
6133: border: 1px solid black;
6134: margin: 2px;
6135: }
6136:
1.924 bisitz 6137: table#LC_menubuttons {
1.345 albertel 6138: width: 100%;
6139: background: $pgbg;
1.392 albertel 6140: border: 2px;
1.402 albertel 6141: border-collapse: separate;
1.803 bisitz 6142: padding: 0;
1.345 albertel 6143: }
1.392 albertel 6144:
1.801 tempelho 6145: table#LC_title_bar a {
6146: color: $fontmenu;
6147: }
1.836 bisitz 6148:
1.807 droeschl 6149: table#LC_title_bar {
1.819 tempelho 6150: clear: both;
1.836 bisitz 6151: display: none;
1.807 droeschl 6152: }
6153:
1.795 www 6154: table#LC_title_bar,
1.933 droeschl 6155: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6156: table#LC_title_bar.LC_with_remote {
1.359 albertel 6157: width: 100%;
1.392 albertel 6158: border-color: $pgbg;
6159: border-style: solid;
6160: border-width: $border;
1.379 albertel 6161: background: $pgbg;
1.801 tempelho 6162: color: $fontmenu;
1.392 albertel 6163: border-collapse: collapse;
1.803 bisitz 6164: padding: 0;
1.819 tempelho 6165: margin: 0;
1.359 albertel 6166: }
1.795 www 6167:
1.933 droeschl 6168: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6169: margin: 0;
6170: padding: 0;
1.933 droeschl 6171: position: relative;
6172: list-style: none;
1.913 droeschl 6173: }
1.933 droeschl 6174: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6175: display: inline;
6176: }
1.933 droeschl 6177:
6178: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6179: padding: 0;
1.933 droeschl 6180: margin: 0;
6181: float: left;
1.913 droeschl 6182: }
1.933 droeschl 6183: .LC_breadcrumb_tools_tools {
6184: padding: 0;
6185: margin: 0;
1.913 droeschl 6186: float: right;
6187: }
6188:
1.359 albertel 6189: table#LC_title_bar td {
6190: background: $tabbg;
6191: }
1.795 www 6192:
1.911 bisitz 6193: table#LC_menubuttons img {
1.803 bisitz 6194: border: none;
1.346 albertel 6195: }
1.795 www 6196:
1.842 droeschl 6197: .LC_breadcrumbs_component {
1.911 bisitz 6198: float: right;
6199: margin: 0 1em;
1.357 albertel 6200: }
1.842 droeschl 6201: .LC_breadcrumbs_component img {
1.911 bisitz 6202: vertical-align: middle;
1.777 tempelho 6203: }
1.795 www 6204:
1.1075.2.108 raeburn 6205: .LC_breadcrumbs_hoverable {
6206: background: $sidebg;
6207: }
6208:
1.383 albertel 6209: td.LC_table_cell_checkbox {
6210: text-align: center;
6211: }
1.795 www 6212:
6213: .LC_fontsize_small {
1.911 bisitz 6214: font-size: 70%;
1.705 tempelho 6215: }
6216:
1.844 bisitz 6217: #LC_breadcrumbs {
1.911 bisitz 6218: clear:both;
6219: background: $sidebg;
6220: border-bottom: 1px solid $lg_border_color;
6221: line-height: 2.5em;
1.933 droeschl 6222: overflow: hidden;
1.911 bisitz 6223: margin: 0;
6224: padding: 0;
1.995 raeburn 6225: text-align: left;
1.819 tempelho 6226: }
1.862 bisitz 6227:
1.1075.2.16 raeburn 6228: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6229: clear:both;
6230: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6231: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6232: margin: 0 0 10px 0;
1.966 bisitz 6233: padding: 3px;
1.995 raeburn 6234: text-align: left;
1.822 bisitz 6235: }
6236:
1.795 www 6237: .LC_fontsize_medium {
1.911 bisitz 6238: font-size: 85%;
1.705 tempelho 6239: }
6240:
1.795 www 6241: .LC_fontsize_large {
1.911 bisitz 6242: font-size: 120%;
1.705 tempelho 6243: }
6244:
1.346 albertel 6245: .LC_menubuttons_inline_text {
6246: color: $font;
1.698 harmsja 6247: font-size: 90%;
1.701 harmsja 6248: padding-left:3px;
1.346 albertel 6249: }
6250:
1.934 droeschl 6251: .LC_menubuttons_inline_text img{
6252: vertical-align: middle;
6253: }
6254:
1.1051 www 6255: li.LC_menubuttons_inline_text img {
1.951 onken 6256: cursor:pointer;
1.1002 droeschl 6257: text-decoration: none;
1.951 onken 6258: }
6259:
1.526 www 6260: .LC_menubuttons_link {
6261: text-decoration: none;
6262: }
1.795 www 6263:
1.522 albertel 6264: .LC_menubuttons_category {
1.521 www 6265: color: $font;
1.526 www 6266: background: $pgbg;
1.521 www 6267: font-size: larger;
6268: font-weight: bold;
6269: }
6270:
1.346 albertel 6271: td.LC_menubuttons_text {
1.911 bisitz 6272: color: $font;
1.346 albertel 6273: }
1.706 harmsja 6274:
1.346 albertel 6275: .LC_current_location {
6276: background: $tabbg;
6277: }
1.795 www 6278:
1.1075.2.134 raeburn 6279: td.LC_zero_height {
6280: line-height: 0;
6281: cellpadding: 0;
6282: }
6283:
1.938 bisitz 6284: table.LC_data_table {
1.347 albertel 6285: border: 1px solid #000000;
1.402 albertel 6286: border-collapse: separate;
1.426 albertel 6287: border-spacing: 1px;
1.610 albertel 6288: background: $pgbg;
1.347 albertel 6289: }
1.795 www 6290:
1.422 albertel 6291: .LC_data_table_dense {
6292: font-size: small;
6293: }
1.795 www 6294:
1.507 raeburn 6295: table.LC_nested_outer {
6296: border: 1px solid #000000;
1.589 raeburn 6297: border-collapse: collapse;
1.803 bisitz 6298: border-spacing: 0;
1.507 raeburn 6299: width: 100%;
6300: }
1.795 www 6301:
1.879 raeburn 6302: table.LC_innerpickbox,
1.507 raeburn 6303: table.LC_nested {
1.803 bisitz 6304: border: none;
1.589 raeburn 6305: border-collapse: collapse;
1.803 bisitz 6306: border-spacing: 0;
1.507 raeburn 6307: width: 100%;
6308: }
1.795 www 6309:
1.911 bisitz 6310: table.LC_data_table tr th,
6311: table.LC_calendar tr th,
1.879 raeburn 6312: table.LC_prior_tries tr th,
6313: table.LC_innerpickbox tr th {
1.349 albertel 6314: font-weight: bold;
6315: background-color: $data_table_head;
1.801 tempelho 6316: color:$fontmenu;
1.701 harmsja 6317: font-size:90%;
1.347 albertel 6318: }
1.795 www 6319:
1.879 raeburn 6320: table.LC_innerpickbox tr th,
6321: table.LC_innerpickbox tr td {
6322: vertical-align: top;
6323: }
6324:
1.711 raeburn 6325: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6326: background-color: #CCCCCC;
1.711 raeburn 6327: font-weight: bold;
6328: text-align: left;
6329: }
1.795 www 6330:
1.912 bisitz 6331: table.LC_data_table tr.LC_odd_row > td {
6332: background-color: $data_table_light;
6333: padding: 2px;
6334: vertical-align: top;
6335: }
6336:
1.809 bisitz 6337: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6338: background-color: $data_table_light;
1.912 bisitz 6339: vertical-align: top;
6340: }
6341:
6342: table.LC_data_table tr.LC_even_row > td {
6343: background-color: $data_table_dark;
1.425 albertel 6344: padding: 2px;
1.900 bisitz 6345: vertical-align: top;
1.347 albertel 6346: }
1.795 www 6347:
1.809 bisitz 6348: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6349: background-color: $data_table_dark;
1.900 bisitz 6350: vertical-align: top;
1.347 albertel 6351: }
1.795 www 6352:
1.425 albertel 6353: table.LC_data_table tr.LC_data_table_highlight td {
6354: background-color: $data_table_darker;
6355: }
1.795 www 6356:
1.639 raeburn 6357: table.LC_data_table tr td.LC_leftcol_header {
6358: background-color: $data_table_head;
6359: font-weight: bold;
6360: }
1.795 www 6361:
1.451 albertel 6362: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6363: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6364: font-weight: bold;
6365: font-style: italic;
6366: text-align: center;
6367: padding: 8px;
1.347 albertel 6368: }
1.795 www 6369:
1.1075.2.30 raeburn 6370: table.LC_data_table tr.LC_empty_row td,
6371: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6372: background-color: $sidebg;
6373: }
6374:
6375: table.LC_nested tr.LC_empty_row td {
6376: background-color: #FFFFFF;
6377: }
6378:
1.890 droeschl 6379: table.LC_caption {
6380: }
6381:
1.507 raeburn 6382: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6383: padding: 4ex
6384: }
1.795 www 6385:
1.507 raeburn 6386: table.LC_nested_outer tr th {
6387: font-weight: bold;
1.801 tempelho 6388: color:$fontmenu;
1.507 raeburn 6389: background-color: $data_table_head;
1.701 harmsja 6390: font-size: small;
1.507 raeburn 6391: border-bottom: 1px solid #000000;
6392: }
1.795 www 6393:
1.507 raeburn 6394: table.LC_nested_outer tr td.LC_subheader {
6395: background-color: $data_table_head;
6396: font-weight: bold;
6397: font-size: small;
6398: border-bottom: 1px solid #000000;
6399: text-align: right;
1.451 albertel 6400: }
1.795 www 6401:
1.507 raeburn 6402: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6403: background-color: #CCCCCC;
1.451 albertel 6404: font-weight: bold;
6405: font-size: small;
1.507 raeburn 6406: text-align: center;
6407: }
1.795 www 6408:
1.589 raeburn 6409: table.LC_nested tr.LC_info_row td.LC_left_item,
6410: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6411: text-align: left;
1.451 albertel 6412: }
1.795 www 6413:
1.507 raeburn 6414: table.LC_nested td {
1.735 bisitz 6415: background-color: #FFFFFF;
1.451 albertel 6416: font-size: small;
1.507 raeburn 6417: }
1.795 www 6418:
1.507 raeburn 6419: table.LC_nested_outer tr th.LC_right_item,
6420: table.LC_nested tr.LC_info_row td.LC_right_item,
6421: table.LC_nested tr.LC_odd_row td.LC_right_item,
6422: table.LC_nested tr td.LC_right_item {
1.451 albertel 6423: text-align: right;
6424: }
6425:
1.507 raeburn 6426: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6427: background-color: #EEEEEE;
1.451 albertel 6428: }
6429:
1.473 raeburn 6430: table.LC_createuser {
6431: }
6432:
6433: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6434: font-size: small;
1.473 raeburn 6435: }
6436:
6437: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6438: background-color: #CCCCCC;
1.473 raeburn 6439: font-weight: bold;
6440: text-align: center;
6441: }
6442:
1.349 albertel 6443: table.LC_calendar {
6444: border: 1px solid #000000;
6445: border-collapse: collapse;
1.917 raeburn 6446: width: 98%;
1.349 albertel 6447: }
1.795 www 6448:
1.349 albertel 6449: table.LC_calendar_pickdate {
6450: font-size: xx-small;
6451: }
1.795 www 6452:
1.349 albertel 6453: table.LC_calendar tr td {
6454: border: 1px solid #000000;
6455: vertical-align: top;
1.917 raeburn 6456: width: 14%;
1.349 albertel 6457: }
1.795 www 6458:
1.349 albertel 6459: table.LC_calendar tr td.LC_calendar_day_empty {
6460: background-color: $data_table_dark;
6461: }
1.795 www 6462:
1.779 bisitz 6463: table.LC_calendar tr td.LC_calendar_day_current {
6464: background-color: $data_table_highlight;
1.777 tempelho 6465: }
1.795 www 6466:
1.938 bisitz 6467: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6468: background-color: $mail_new;
6469: }
1.795 www 6470:
1.938 bisitz 6471: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6472: background-color: $mail_new_hover;
6473: }
1.795 www 6474:
1.938 bisitz 6475: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6476: background-color: $mail_read;
6477: }
1.795 www 6478:
1.938 bisitz 6479: /*
6480: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6481: background-color: $mail_read_hover;
6482: }
1.938 bisitz 6483: */
1.795 www 6484:
1.938 bisitz 6485: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6486: background-color: $mail_replied;
6487: }
1.795 www 6488:
1.938 bisitz 6489: /*
6490: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6491: background-color: $mail_replied_hover;
6492: }
1.938 bisitz 6493: */
1.795 www 6494:
1.938 bisitz 6495: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6496: background-color: $mail_other;
6497: }
1.795 www 6498:
1.938 bisitz 6499: /*
6500: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6501: background-color: $mail_other_hover;
6502: }
1.938 bisitz 6503: */
1.494 raeburn 6504:
1.777 tempelho 6505: table.LC_data_table tr > td.LC_browser_file,
6506: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6507: background: #AAEE77;
1.389 albertel 6508: }
1.795 www 6509:
1.777 tempelho 6510: table.LC_data_table tr > td.LC_browser_file_locked,
6511: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6512: background: #FFAA99;
1.387 albertel 6513: }
1.795 www 6514:
1.777 tempelho 6515: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6516: background: #888888;
1.779 bisitz 6517: }
1.795 www 6518:
1.777 tempelho 6519: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6520: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6521: background: #F8F866;
1.777 tempelho 6522: }
1.795 www 6523:
1.696 bisitz 6524: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6525: background: #E0E8FF;
1.387 albertel 6526: }
1.696 bisitz 6527:
1.707 bisitz 6528: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6529: /* background: #77FF77; */
1.707 bisitz 6530: }
1.795 www 6531:
1.707 bisitz 6532: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6533: border-right: 8px solid #FFFF77;
1.707 bisitz 6534: }
1.795 www 6535:
1.707 bisitz 6536: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6537: border-right: 8px solid #FFAA77;
1.707 bisitz 6538: }
1.795 www 6539:
1.707 bisitz 6540: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6541: border-right: 8px solid #FF7777;
1.707 bisitz 6542: }
1.795 www 6543:
1.707 bisitz 6544: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6545: border-right: 8px solid #AAFF77;
1.707 bisitz 6546: }
1.795 www 6547:
1.707 bisitz 6548: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6549: border-right: 8px solid #11CC55;
1.707 bisitz 6550: }
6551:
1.388 albertel 6552: span.LC_current_location {
1.701 harmsja 6553: font-size:larger;
1.388 albertel 6554: background: $pgbg;
6555: }
1.387 albertel 6556:
1.1029 www 6557: span.LC_current_nav_location {
6558: font-weight:bold;
6559: background: $sidebg;
6560: }
6561:
1.395 albertel 6562: span.LC_parm_menu_item {
6563: font-size: larger;
6564: }
1.795 www 6565:
1.395 albertel 6566: span.LC_parm_scope_all {
6567: color: red;
6568: }
1.795 www 6569:
1.395 albertel 6570: span.LC_parm_scope_folder {
6571: color: green;
6572: }
1.795 www 6573:
1.395 albertel 6574: span.LC_parm_scope_resource {
6575: color: orange;
6576: }
1.795 www 6577:
1.395 albertel 6578: span.LC_parm_part {
6579: color: blue;
6580: }
1.795 www 6581:
1.911 bisitz 6582: span.LC_parm_folder,
6583: span.LC_parm_symb {
1.395 albertel 6584: font-size: x-small;
6585: font-family: $mono;
6586: color: #AAAAAA;
6587: }
6588:
1.977 bisitz 6589: ul.LC_parm_parmlist li {
6590: display: inline-block;
6591: padding: 0.3em 0.8em;
6592: vertical-align: top;
6593: width: 150px;
6594: border-top:1px solid $lg_border_color;
6595: }
6596:
1.795 www 6597: td.LC_parm_overview_level_menu,
6598: td.LC_parm_overview_map_menu,
6599: td.LC_parm_overview_parm_selectors,
6600: td.LC_parm_overview_restrictions {
1.396 albertel 6601: border: 1px solid black;
6602: border-collapse: collapse;
6603: }
1.795 www 6604:
1.396 albertel 6605: table.LC_parm_overview_restrictions td {
6606: border-width: 1px 4px 1px 4px;
6607: border-style: solid;
6608: border-color: $pgbg;
6609: text-align: center;
6610: }
1.795 www 6611:
1.396 albertel 6612: table.LC_parm_overview_restrictions th {
6613: background: $tabbg;
6614: border-width: 1px 4px 1px 4px;
6615: border-style: solid;
6616: border-color: $pgbg;
6617: }
1.795 www 6618:
1.398 albertel 6619: table#LC_helpmenu {
1.803 bisitz 6620: border: none;
1.398 albertel 6621: height: 55px;
1.803 bisitz 6622: border-spacing: 0;
1.398 albertel 6623: }
6624:
6625: table#LC_helpmenu fieldset legend {
6626: font-size: larger;
6627: }
1.795 www 6628:
1.397 albertel 6629: table#LC_helpmenu_links {
6630: width: 100%;
6631: border: 1px solid black;
6632: background: $pgbg;
1.803 bisitz 6633: padding: 0;
1.397 albertel 6634: border-spacing: 1px;
6635: }
1.795 www 6636:
1.397 albertel 6637: table#LC_helpmenu_links tr td {
6638: padding: 1px;
6639: background: $tabbg;
1.399 albertel 6640: text-align: center;
6641: font-weight: bold;
1.397 albertel 6642: }
1.396 albertel 6643:
1.795 www 6644: table#LC_helpmenu_links a:link,
6645: table#LC_helpmenu_links a:visited,
1.397 albertel 6646: table#LC_helpmenu_links a:active {
6647: text-decoration: none;
6648: color: $font;
6649: }
1.795 www 6650:
1.397 albertel 6651: table#LC_helpmenu_links a:hover {
6652: text-decoration: underline;
6653: color: $vlink;
6654: }
1.396 albertel 6655:
1.417 albertel 6656: .LC_chrt_popup_exists {
6657: border: 1px solid #339933;
6658: margin: -1px;
6659: }
1.795 www 6660:
1.417 albertel 6661: .LC_chrt_popup_up {
6662: border: 1px solid yellow;
6663: margin: -1px;
6664: }
1.795 www 6665:
1.417 albertel 6666: .LC_chrt_popup {
6667: border: 1px solid #8888FF;
6668: background: #CCCCFF;
6669: }
1.795 www 6670:
1.421 albertel 6671: table.LC_pick_box {
6672: border-collapse: separate;
6673: background: white;
6674: border: 1px solid black;
6675: border-spacing: 1px;
6676: }
1.795 www 6677:
1.421 albertel 6678: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6679: background: $sidebg;
1.421 albertel 6680: font-weight: bold;
1.900 bisitz 6681: text-align: left;
1.740 bisitz 6682: vertical-align: top;
1.421 albertel 6683: width: 184px;
6684: padding: 8px;
6685: }
1.795 www 6686:
1.579 raeburn 6687: table.LC_pick_box td.LC_pick_box_value {
6688: text-align: left;
6689: padding: 8px;
6690: }
1.795 www 6691:
1.579 raeburn 6692: table.LC_pick_box td.LC_pick_box_select {
6693: text-align: left;
6694: padding: 8px;
6695: }
1.795 www 6696:
1.424 albertel 6697: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6698: padding: 0;
1.421 albertel 6699: height: 1px;
6700: background: black;
6701: }
1.795 www 6702:
1.421 albertel 6703: table.LC_pick_box td.LC_pick_box_submit {
6704: text-align: right;
6705: }
1.795 www 6706:
1.579 raeburn 6707: table.LC_pick_box td.LC_evenrow_value {
6708: text-align: left;
6709: padding: 8px;
6710: background-color: $data_table_light;
6711: }
1.795 www 6712:
1.579 raeburn 6713: table.LC_pick_box td.LC_oddrow_value {
6714: text-align: left;
6715: padding: 8px;
6716: background-color: $data_table_light;
6717: }
1.795 www 6718:
1.579 raeburn 6719: span.LC_helpform_receipt_cat {
6720: font-weight: bold;
6721: }
1.795 www 6722:
1.424 albertel 6723: table.LC_group_priv_box {
6724: background: white;
6725: border: 1px solid black;
6726: border-spacing: 1px;
6727: }
1.795 www 6728:
1.424 albertel 6729: table.LC_group_priv_box td.LC_pick_box_title {
6730: background: $tabbg;
6731: font-weight: bold;
6732: text-align: right;
6733: width: 184px;
6734: }
1.795 www 6735:
1.424 albertel 6736: table.LC_group_priv_box td.LC_groups_fixed {
6737: background: $data_table_light;
6738: text-align: center;
6739: }
1.795 www 6740:
1.424 albertel 6741: table.LC_group_priv_box td.LC_groups_optional {
6742: background: $data_table_dark;
6743: text-align: center;
6744: }
1.795 www 6745:
1.424 albertel 6746: table.LC_group_priv_box td.LC_groups_functionality {
6747: background: $data_table_darker;
6748: text-align: center;
6749: font-weight: bold;
6750: }
1.795 www 6751:
1.424 albertel 6752: table.LC_group_priv td {
6753: text-align: left;
1.803 bisitz 6754: padding: 0;
1.424 albertel 6755: }
6756:
6757: .LC_navbuttons {
6758: margin: 2ex 0ex 2ex 0ex;
6759: }
1.795 www 6760:
1.423 albertel 6761: .LC_topic_bar {
6762: font-weight: bold;
6763: background: $tabbg;
1.918 wenzelju 6764: margin: 1em 0em 1em 2em;
1.805 bisitz 6765: padding: 3px;
1.918 wenzelju 6766: font-size: 1.2em;
1.423 albertel 6767: }
1.795 www 6768:
1.423 albertel 6769: .LC_topic_bar span {
1.918 wenzelju 6770: left: 0.5em;
6771: position: absolute;
1.423 albertel 6772: vertical-align: middle;
1.918 wenzelju 6773: font-size: 1.2em;
1.423 albertel 6774: }
1.795 www 6775:
1.423 albertel 6776: table.LC_course_group_status {
6777: margin: 20px;
6778: }
1.795 www 6779:
1.423 albertel 6780: table.LC_status_selector td {
6781: vertical-align: top;
6782: text-align: center;
1.424 albertel 6783: padding: 4px;
6784: }
1.795 www 6785:
1.599 albertel 6786: div.LC_feedback_link {
1.616 albertel 6787: clear: both;
1.829 kalberla 6788: background: $sidebg;
1.779 bisitz 6789: width: 100%;
1.829 kalberla 6790: padding-bottom: 10px;
6791: border: 1px $tabbg solid;
1.833 kalberla 6792: height: 22px;
6793: line-height: 22px;
6794: padding-top: 5px;
6795: }
6796:
6797: div.LC_feedback_link img {
6798: height: 22px;
1.867 kalberla 6799: vertical-align:middle;
1.829 kalberla 6800: }
6801:
1.911 bisitz 6802: div.LC_feedback_link a {
1.829 kalberla 6803: text-decoration: none;
1.489 raeburn 6804: }
1.795 www 6805:
1.867 kalberla 6806: div.LC_comblock {
1.911 bisitz 6807: display:inline;
1.867 kalberla 6808: color:$font;
6809: font-size:90%;
6810: }
6811:
6812: div.LC_feedback_link div.LC_comblock {
6813: padding-left:5px;
6814: }
6815:
6816: div.LC_feedback_link div.LC_comblock a {
6817: color:$font;
6818: }
6819:
1.489 raeburn 6820: span.LC_feedback_link {
1.858 bisitz 6821: /* background: $feedback_link_bg; */
1.599 albertel 6822: font-size: larger;
6823: }
1.795 www 6824:
1.599 albertel 6825: span.LC_message_link {
1.858 bisitz 6826: /* background: $feedback_link_bg; */
1.599 albertel 6827: font-size: larger;
6828: position: absolute;
6829: right: 1em;
1.489 raeburn 6830: }
1.421 albertel 6831:
1.515 albertel 6832: table.LC_prior_tries {
1.524 albertel 6833: border: 1px solid #000000;
6834: border-collapse: separate;
6835: border-spacing: 1px;
1.515 albertel 6836: }
1.523 albertel 6837:
1.515 albertel 6838: table.LC_prior_tries td {
1.524 albertel 6839: padding: 2px;
1.515 albertel 6840: }
1.523 albertel 6841:
6842: .LC_answer_correct {
1.795 www 6843: background: lightgreen;
6844: color: darkgreen;
6845: padding: 6px;
1.523 albertel 6846: }
1.795 www 6847:
1.523 albertel 6848: .LC_answer_charged_try {
1.797 www 6849: background: #FFAAAA;
1.795 www 6850: color: darkred;
6851: padding: 6px;
1.523 albertel 6852: }
1.795 www 6853:
1.779 bisitz 6854: .LC_answer_not_charged_try,
1.523 albertel 6855: .LC_answer_no_grade,
6856: .LC_answer_late {
1.795 www 6857: background: lightyellow;
1.523 albertel 6858: color: black;
1.795 www 6859: padding: 6px;
1.523 albertel 6860: }
1.795 www 6861:
1.523 albertel 6862: .LC_answer_previous {
1.795 www 6863: background: lightblue;
6864: color: darkblue;
6865: padding: 6px;
1.523 albertel 6866: }
1.795 www 6867:
1.779 bisitz 6868: .LC_answer_no_message {
1.777 tempelho 6869: background: #FFFFFF;
6870: color: black;
1.795 www 6871: padding: 6px;
1.779 bisitz 6872: }
1.795 www 6873:
1.1075.2.140 raeburn 6874: .LC_answer_unknown,
6875: .LC_answer_warning {
1.779 bisitz 6876: background: orange;
6877: color: black;
1.795 www 6878: padding: 6px;
1.777 tempelho 6879: }
1.795 www 6880:
1.529 albertel 6881: span.LC_prior_numerical,
6882: span.LC_prior_string,
6883: span.LC_prior_custom,
6884: span.LC_prior_reaction,
6885: span.LC_prior_math {
1.925 bisitz 6886: font-family: $mono;
1.523 albertel 6887: white-space: pre;
6888: }
6889:
1.525 albertel 6890: span.LC_prior_string {
1.925 bisitz 6891: font-family: $mono;
1.525 albertel 6892: white-space: pre;
6893: }
6894:
1.523 albertel 6895: table.LC_prior_option {
6896: width: 100%;
6897: border-collapse: collapse;
6898: }
1.795 www 6899:
1.911 bisitz 6900: table.LC_prior_rank,
1.795 www 6901: table.LC_prior_match {
1.528 albertel 6902: border-collapse: collapse;
6903: }
1.795 www 6904:
1.528 albertel 6905: table.LC_prior_option tr td,
6906: table.LC_prior_rank tr td,
6907: table.LC_prior_match tr td {
1.524 albertel 6908: border: 1px solid #000000;
1.515 albertel 6909: }
6910:
1.855 bisitz 6911: .LC_nobreak {
1.544 albertel 6912: white-space: nowrap;
1.519 raeburn 6913: }
6914:
1.576 raeburn 6915: span.LC_cusr_emph {
6916: font-style: italic;
6917: }
6918:
1.633 raeburn 6919: span.LC_cusr_subheading {
6920: font-weight: normal;
6921: font-size: 85%;
6922: }
6923:
1.861 bisitz 6924: div.LC_docs_entry_move {
1.859 bisitz 6925: border: 1px solid #BBBBBB;
1.545 albertel 6926: background: #DDDDDD;
1.861 bisitz 6927: width: 22px;
1.859 bisitz 6928: padding: 1px;
6929: margin: 0;
1.545 albertel 6930: }
6931:
1.861 bisitz 6932: table.LC_data_table tr > td.LC_docs_entry_commands,
6933: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6934: font-size: x-small;
6935: }
1.795 www 6936:
1.861 bisitz 6937: .LC_docs_entry_parameter {
6938: white-space: nowrap;
6939: }
6940:
1.544 albertel 6941: .LC_docs_copy {
1.545 albertel 6942: color: #000099;
1.544 albertel 6943: }
1.795 www 6944:
1.544 albertel 6945: .LC_docs_cut {
1.545 albertel 6946: color: #550044;
1.544 albertel 6947: }
1.795 www 6948:
1.544 albertel 6949: .LC_docs_rename {
1.545 albertel 6950: color: #009900;
1.544 albertel 6951: }
1.795 www 6952:
1.544 albertel 6953: .LC_docs_remove {
1.545 albertel 6954: color: #990000;
6955: }
6956:
1.1075.2.134 raeburn 6957: .LC_domprefs_email,
1.547 albertel 6958: .LC_docs_reinit_warn,
6959: .LC_docs_ext_edit {
6960: font-size: x-small;
6961: }
6962:
1.545 albertel 6963: table.LC_docs_adddocs td,
6964: table.LC_docs_adddocs th {
6965: border: 1px solid #BBBBBB;
6966: padding: 4px;
6967: background: #DDDDDD;
1.543 albertel 6968: }
6969:
1.584 albertel 6970: table.LC_sty_begin {
6971: background: #BBFFBB;
6972: }
1.795 www 6973:
1.584 albertel 6974: table.LC_sty_end {
6975: background: #FFBBBB;
6976: }
6977:
1.589 raeburn 6978: table.LC_double_column {
1.803 bisitz 6979: border-width: 0;
1.589 raeburn 6980: border-collapse: collapse;
6981: width: 100%;
6982: padding: 2px;
6983: }
6984:
6985: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6986: top: 2px;
1.589 raeburn 6987: left: 2px;
6988: width: 47%;
6989: vertical-align: top;
6990: }
6991:
6992: table.LC_double_column tr td.LC_right_col {
6993: top: 2px;
1.779 bisitz 6994: right: 2px;
1.589 raeburn 6995: width: 47%;
6996: vertical-align: top;
6997: }
6998:
1.591 raeburn 6999: div.LC_left_float {
7000: float: left;
7001: padding-right: 5%;
1.597 albertel 7002: padding-bottom: 4px;
1.591 raeburn 7003: }
7004:
7005: div.LC_clear_float_header {
1.597 albertel 7006: padding-bottom: 2px;
1.591 raeburn 7007: }
7008:
7009: div.LC_clear_float_footer {
1.597 albertel 7010: padding-top: 10px;
1.591 raeburn 7011: clear: both;
7012: }
7013:
1.597 albertel 7014: div.LC_grade_show_user {
1.941 bisitz 7015: /* border-left: 5px solid $sidebg; */
7016: border-top: 5px solid #000000;
7017: margin: 50px 0 0 0;
1.936 bisitz 7018: padding: 15px 0 5px 10px;
1.597 albertel 7019: }
1.795 www 7020:
1.936 bisitz 7021: div.LC_grade_show_user_odd_row {
1.941 bisitz 7022: /* border-left: 5px solid #000000; */
7023: }
7024:
7025: div.LC_grade_show_user div.LC_Box {
7026: margin-right: 50px;
1.597 albertel 7027: }
7028:
7029: div.LC_grade_submissions,
7030: div.LC_grade_message_center,
1.936 bisitz 7031: div.LC_grade_info_links {
1.597 albertel 7032: margin: 5px;
7033: width: 99%;
7034: background: #FFFFFF;
7035: }
1.795 www 7036:
1.597 albertel 7037: div.LC_grade_submissions_header,
1.936 bisitz 7038: div.LC_grade_message_center_header {
1.705 tempelho 7039: font-weight: bold;
7040: font-size: large;
1.597 albertel 7041: }
1.795 www 7042:
1.597 albertel 7043: div.LC_grade_submissions_body,
1.936 bisitz 7044: div.LC_grade_message_center_body {
1.597 albertel 7045: border: 1px solid black;
7046: width: 99%;
7047: background: #FFFFFF;
7048: }
1.795 www 7049:
1.613 albertel 7050: table.LC_scantron_action {
7051: width: 100%;
7052: }
1.795 www 7053:
1.613 albertel 7054: table.LC_scantron_action tr th {
1.698 harmsja 7055: font-weight:bold;
7056: font-style:normal;
1.613 albertel 7057: }
1.795 www 7058:
1.779 bisitz 7059: .LC_edit_problem_header,
1.614 albertel 7060: div.LC_edit_problem_footer {
1.705 tempelho 7061: font-weight: normal;
7062: font-size: medium;
1.602 albertel 7063: margin: 2px;
1.1060 bisitz 7064: background-color: $sidebg;
1.600 albertel 7065: }
1.795 www 7066:
1.600 albertel 7067: div.LC_edit_problem_header,
1.602 albertel 7068: div.LC_edit_problem_header div,
1.614 albertel 7069: div.LC_edit_problem_footer,
7070: div.LC_edit_problem_footer div,
1.602 albertel 7071: div.LC_edit_problem_editxml_header,
7072: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7073: z-index: 100;
1.600 albertel 7074: }
1.795 www 7075:
1.600 albertel 7076: div.LC_edit_problem_header_title {
1.705 tempelho 7077: font-weight: bold;
7078: font-size: larger;
1.602 albertel 7079: background: $tabbg;
7080: padding: 3px;
1.1060 bisitz 7081: margin: 0 0 5px 0;
1.602 albertel 7082: }
1.795 www 7083:
1.602 albertel 7084: table.LC_edit_problem_header_title {
7085: width: 100%;
1.600 albertel 7086: background: $tabbg;
1.602 albertel 7087: }
7088:
1.1075.2.112 raeburn 7089: div.LC_edit_actionbar {
7090: background-color: $sidebg;
7091: margin: 0;
7092: padding: 0;
7093: line-height: 200%;
1.602 albertel 7094: }
1.795 www 7095:
1.1075.2.112 raeburn 7096: div.LC_edit_actionbar div{
7097: padding: 0;
7098: margin: 0;
7099: display: inline-block;
1.600 albertel 7100: }
1.795 www 7101:
1.1075.2.34 raeburn 7102: .LC_edit_opt {
7103: padding-left: 1em;
7104: white-space: nowrap;
7105: }
7106:
1.1075.2.57 raeburn 7107: .LC_edit_problem_latexhelper{
7108: text-align: right;
7109: }
7110:
7111: #LC_edit_problem_colorful div{
7112: margin-left: 40px;
7113: }
7114:
1.1075.2.112 raeburn 7115: #LC_edit_problem_codemirror div{
7116: margin-left: 0px;
7117: }
7118:
1.911 bisitz 7119: img.stift {
1.803 bisitz 7120: border-width: 0;
7121: vertical-align: middle;
1.677 riegler 7122: }
1.680 riegler 7123:
1.923 bisitz 7124: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7125: vertical-align: top;
1.777 tempelho 7126: }
1.795 www 7127:
1.716 raeburn 7128: div.LC_createcourse {
1.911 bisitz 7129: margin: 10px 10px 10px 10px;
1.716 raeburn 7130: }
7131:
1.917 raeburn 7132: .LC_dccid {
1.1075.2.38 raeburn 7133: float: right;
1.917 raeburn 7134: margin: 0.2em 0 0 0;
7135: padding: 0;
7136: font-size: 90%;
7137: display:none;
7138: }
7139:
1.897 wenzelju 7140: ol.LC_primary_menu a:hover,
1.721 harmsja 7141: ol#LC_MenuBreadcrumbs a:hover,
7142: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7143: ul#LC_secondary_menu a:hover,
1.721 harmsja 7144: .LC_FormSectionClearButton input:hover
1.795 www 7145: ul.LC_TabContent li:hover a {
1.952 onken 7146: color:$button_hover;
1.911 bisitz 7147: text-decoration:none;
1.693 droeschl 7148: }
7149:
1.779 bisitz 7150: h1 {
1.911 bisitz 7151: padding: 0;
7152: line-height:130%;
1.693 droeschl 7153: }
1.698 harmsja 7154:
1.911 bisitz 7155: h2,
7156: h3,
7157: h4,
7158: h5,
7159: h6 {
7160: margin: 5px 0 5px 0;
7161: padding: 0;
7162: line-height:130%;
1.693 droeschl 7163: }
1.795 www 7164:
7165: .LC_hcell {
1.911 bisitz 7166: padding:3px 15px 3px 15px;
7167: margin: 0;
7168: background-color:$tabbg;
7169: color:$fontmenu;
7170: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7171: }
1.795 www 7172:
1.840 bisitz 7173: .LC_Box > .LC_hcell {
1.911 bisitz 7174: margin: 0 -10px 10px -10px;
1.835 bisitz 7175: }
7176:
1.721 harmsja 7177: .LC_noBorder {
1.911 bisitz 7178: border: 0;
1.698 harmsja 7179: }
1.693 droeschl 7180:
1.721 harmsja 7181: .LC_FormSectionClearButton input {
1.911 bisitz 7182: background-color:transparent;
7183: border: none;
7184: cursor:pointer;
7185: text-decoration:underline;
1.693 droeschl 7186: }
1.763 bisitz 7187:
7188: .LC_help_open_topic {
1.911 bisitz 7189: color: #FFFFFF;
7190: background-color: #EEEEFF;
7191: margin: 1px;
7192: padding: 4px;
7193: border: 1px solid #000033;
7194: white-space: nowrap;
7195: /* vertical-align: middle; */
1.759 neumanie 7196: }
1.693 droeschl 7197:
1.911 bisitz 7198: dl,
7199: ul,
7200: div,
7201: fieldset {
7202: margin: 10px 10px 10px 0;
7203: /* overflow: hidden; */
1.693 droeschl 7204: }
1.795 www 7205:
1.1075.2.90 raeburn 7206: article.geogebraweb div {
7207: margin: 0;
7208: }
7209:
1.838 bisitz 7210: fieldset > legend {
1.911 bisitz 7211: font-weight: bold;
7212: padding: 0 5px 0 5px;
1.838 bisitz 7213: }
7214:
1.813 bisitz 7215: #LC_nav_bar {
1.911 bisitz 7216: float: left;
1.995 raeburn 7217: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7218: margin: 0 0 2px 0;
1.807 droeschl 7219: }
7220:
1.916 droeschl 7221: #LC_realm {
7222: margin: 0.2em 0 0 0;
7223: padding: 0;
7224: font-weight: bold;
7225: text-align: center;
1.995 raeburn 7226: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7227: }
7228:
1.911 bisitz 7229: #LC_nav_bar em {
7230: font-weight: bold;
7231: font-style: normal;
1.807 droeschl 7232: }
7233:
1.897 wenzelju 7234: ol.LC_primary_menu {
1.934 droeschl 7235: margin: 0;
1.1075.2.2 raeburn 7236: padding: 0;
1.807 droeschl 7237: }
7238:
1.852 droeschl 7239: ol#LC_PathBreadcrumbs {
1.911 bisitz 7240: margin: 0;
1.693 droeschl 7241: }
7242:
1.897 wenzelju 7243: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7244: color: RGB(80, 80, 80);
7245: vertical-align: middle;
7246: text-align: left;
7247: list-style: none;
1.1075.2.112 raeburn 7248: position: relative;
1.1075.2.2 raeburn 7249: float: left;
1.1075.2.112 raeburn 7250: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7251: line-height: 1.5em;
1.1075.2.2 raeburn 7252: }
7253:
1.1075.2.113 raeburn 7254: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7255: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7256: display: block;
7257: margin: 0;
7258: padding: 0 5px 0 10px;
7259: text-decoration: none;
7260: }
7261:
1.1075.2.112 raeburn 7262: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7263: display: inline-block;
7264: width: 95%;
7265: text-align: left;
7266: }
7267:
7268: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7269: display: inline-block;
7270: width: 5%;
7271: float: right;
7272: text-align: right;
7273: font-size: 70%;
7274: }
7275:
7276: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7277: display: none;
1.1075.2.112 raeburn 7278: width: 15em;
1.1075.2.2 raeburn 7279: background-color: $data_table_light;
1.1075.2.112 raeburn 7280: position: absolute;
7281: top: 100%;
7282: }
7283:
7284: ol.LC_primary_menu ul ul {
7285: left: 100%;
7286: top: 0;
1.1075.2.2 raeburn 7287: }
7288:
1.1075.2.112 raeburn 7289: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7290: display: block;
7291: position: absolute;
7292: margin: 0;
7293: padding: 0;
1.1075.2.5 raeburn 7294: z-index: 2;
1.1075.2.2 raeburn 7295: }
7296:
7297: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7298: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7299: font-size: 90%;
1.911 bisitz 7300: vertical-align: top;
1.1075.2.2 raeburn 7301: float: none;
1.1075.2.5 raeburn 7302: border-left: 1px solid black;
7303: border-right: 1px solid black;
1.1075.2.112 raeburn 7304: /* A dark bottom border to visualize different menu options;
7305: overwritten in the create_submenu routine for the last border-bottom of the menu */
7306: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7307: }
7308:
1.1075.2.112 raeburn 7309: ol.LC_primary_menu li li p:hover {
7310: color:$button_hover;
7311: text-decoration:none;
7312: background-color:$data_table_dark;
1.1075.2.2 raeburn 7313: }
7314:
7315: ol.LC_primary_menu li li a:hover {
7316: color:$button_hover;
7317: background-color:$data_table_dark;
1.693 droeschl 7318: }
7319:
1.1075.2.112 raeburn 7320: /* Font-size equal to the size of the predecessors*/
7321: ol.LC_primary_menu li:hover li li {
7322: font-size: 100%;
7323: }
7324:
1.897 wenzelju 7325: ol.LC_primary_menu li img {
1.911 bisitz 7326: vertical-align: bottom;
1.934 droeschl 7327: height: 1.1em;
1.1075.2.3 raeburn 7328: margin: 0.2em 0 0 0;
1.693 droeschl 7329: }
7330:
1.897 wenzelju 7331: ol.LC_primary_menu a {
1.911 bisitz 7332: color: RGB(80, 80, 80);
7333: text-decoration: none;
1.693 droeschl 7334: }
1.795 www 7335:
1.949 droeschl 7336: ol.LC_primary_menu a.LC_new_message {
7337: font-weight:bold;
7338: color: darkred;
7339: }
7340:
1.975 raeburn 7341: ol.LC_docs_parameters {
7342: margin-left: 0;
7343: padding: 0;
7344: list-style: none;
7345: }
7346:
7347: ol.LC_docs_parameters li {
7348: margin: 0;
7349: padding-right: 20px;
7350: display: inline;
7351: }
7352:
1.976 raeburn 7353: ol.LC_docs_parameters li:before {
7354: content: "\\002022 \\0020";
7355: }
7356:
7357: li.LC_docs_parameters_title {
7358: font-weight: bold;
7359: }
7360:
7361: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7362: content: "";
7363: }
7364:
1.897 wenzelju 7365: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7366: clear: right;
1.911 bisitz 7367: color: $fontmenu;
7368: background: $tabbg;
7369: list-style: none;
7370: padding: 0;
7371: margin: 0;
7372: width: 100%;
1.995 raeburn 7373: text-align: left;
1.1075.2.4 raeburn 7374: float: left;
1.808 droeschl 7375: }
7376:
1.897 wenzelju 7377: ul#LC_secondary_menu li {
1.911 bisitz 7378: font-weight: bold;
7379: line-height: 1.8em;
7380: border-right: 1px solid black;
1.1075.2.4 raeburn 7381: float: left;
7382: }
7383:
7384: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7385: background-color: $data_table_light;
7386: }
7387:
7388: ul#LC_secondary_menu li a {
7389: padding: 0 0.8em;
7390: }
7391:
7392: ul#LC_secondary_menu li ul {
7393: display: none;
7394: }
7395:
7396: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7397: display: block;
7398: position: absolute;
7399: margin: 0;
7400: padding: 0;
7401: list-style:none;
7402: float: none;
7403: background-color: $data_table_light;
1.1075.2.5 raeburn 7404: z-index: 2;
1.1075.2.10 raeburn 7405: margin-left: -1px;
1.1075.2.4 raeburn 7406: }
7407:
7408: ul#LC_secondary_menu li ul li {
7409: font-size: 90%;
7410: vertical-align: top;
7411: border-left: 1px solid black;
7412: border-right: 1px solid black;
1.1075.2.33 raeburn 7413: background-color: $data_table_light;
1.1075.2.4 raeburn 7414: list-style:none;
7415: float: none;
7416: }
7417:
7418: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7419: background-color: $data_table_dark;
1.807 droeschl 7420: }
7421:
1.847 tempelho 7422: ul.LC_TabContent {
1.911 bisitz 7423: display:block;
7424: background: $sidebg;
7425: border-bottom: solid 1px $lg_border_color;
7426: list-style:none;
1.1020 raeburn 7427: margin: -1px -10px 0 -10px;
1.911 bisitz 7428: padding: 0;
1.693 droeschl 7429: }
7430:
1.795 www 7431: ul.LC_TabContent li,
7432: ul.LC_TabContentBigger li {
1.911 bisitz 7433: float:left;
1.741 harmsja 7434: }
1.795 www 7435:
1.897 wenzelju 7436: ul#LC_secondary_menu li a {
1.911 bisitz 7437: color: $fontmenu;
7438: text-decoration: none;
1.693 droeschl 7439: }
1.795 www 7440:
1.721 harmsja 7441: ul.LC_TabContent {
1.952 onken 7442: min-height:20px;
1.721 harmsja 7443: }
1.795 www 7444:
7445: ul.LC_TabContent li {
1.911 bisitz 7446: vertical-align:middle;
1.959 onken 7447: padding: 0 16px 0 10px;
1.911 bisitz 7448: background-color:$tabbg;
7449: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7450: border-left: solid 1px $font;
1.721 harmsja 7451: }
1.795 www 7452:
1.847 tempelho 7453: ul.LC_TabContent .right {
1.911 bisitz 7454: float:right;
1.847 tempelho 7455: }
7456:
1.911 bisitz 7457: ul.LC_TabContent li a,
7458: ul.LC_TabContent li {
7459: color:rgb(47,47,47);
7460: text-decoration:none;
7461: font-size:95%;
7462: font-weight:bold;
1.952 onken 7463: min-height:20px;
7464: }
7465:
1.959 onken 7466: ul.LC_TabContent li a:hover,
7467: ul.LC_TabContent li a:focus {
1.952 onken 7468: color: $button_hover;
1.959 onken 7469: background:none;
7470: outline:none;
1.952 onken 7471: }
7472:
7473: ul.LC_TabContent li:hover {
7474: color: $button_hover;
7475: cursor:pointer;
1.721 harmsja 7476: }
1.795 www 7477:
1.911 bisitz 7478: ul.LC_TabContent li.active {
1.952 onken 7479: color: $font;
1.911 bisitz 7480: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7481: border-bottom:solid 1px #FFFFFF;
7482: cursor: default;
1.744 ehlerst 7483: }
1.795 www 7484:
1.959 onken 7485: ul.LC_TabContent li.active a {
7486: color:$font;
7487: background:#FFFFFF;
7488: outline: none;
7489: }
1.1047 raeburn 7490:
7491: ul.LC_TabContent li.goback {
7492: float: left;
7493: border-left: none;
7494: }
7495:
1.870 tempelho 7496: #maincoursedoc {
1.911 bisitz 7497: clear:both;
1.870 tempelho 7498: }
7499:
7500: ul.LC_TabContentBigger {
1.911 bisitz 7501: display:block;
7502: list-style:none;
7503: padding: 0;
1.870 tempelho 7504: }
7505:
1.795 www 7506: ul.LC_TabContentBigger li {
1.911 bisitz 7507: vertical-align:bottom;
7508: height: 30px;
7509: font-size:110%;
7510: font-weight:bold;
7511: color: #737373;
1.841 tempelho 7512: }
7513:
1.957 onken 7514: ul.LC_TabContentBigger li.active {
7515: position: relative;
7516: top: 1px;
7517: }
7518:
1.870 tempelho 7519: ul.LC_TabContentBigger li a {
1.911 bisitz 7520: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7521: height: 30px;
7522: line-height: 30px;
7523: text-align: center;
7524: display: block;
7525: text-decoration: none;
1.958 onken 7526: outline: none;
1.741 harmsja 7527: }
1.795 www 7528:
1.870 tempelho 7529: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7530: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7531: color:$font;
1.744 ehlerst 7532: }
1.795 www 7533:
1.870 tempelho 7534: ul.LC_TabContentBigger li b {
1.911 bisitz 7535: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7536: display: block;
7537: float: left;
7538: padding: 0 30px;
1.957 onken 7539: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7540: }
7541:
1.956 onken 7542: ul.LC_TabContentBigger li:hover b {
7543: color:$button_hover;
7544: }
7545:
1.870 tempelho 7546: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7547: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7548: color:$font;
1.957 onken 7549: border: 0;
1.741 harmsja 7550: }
1.693 droeschl 7551:
1.870 tempelho 7552:
1.862 bisitz 7553: ul.LC_CourseBreadcrumbs {
7554: background: $sidebg;
1.1020 raeburn 7555: height: 2em;
1.862 bisitz 7556: padding-left: 10px;
1.1020 raeburn 7557: margin: 0;
1.862 bisitz 7558: list-style-position: inside;
7559: }
7560:
1.911 bisitz 7561: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7562: ol#LC_PathBreadcrumbs {
1.911 bisitz 7563: padding-left: 10px;
7564: margin: 0;
1.933 droeschl 7565: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7566: }
7567:
1.911 bisitz 7568: ol#LC_MenuBreadcrumbs li,
7569: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7570: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7571: display: inline;
1.933 droeschl 7572: white-space: normal;
1.693 droeschl 7573: }
7574:
1.823 bisitz 7575: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7576: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7577: text-decoration: none;
7578: font-size:90%;
1.693 droeschl 7579: }
1.795 www 7580:
1.969 droeschl 7581: ol#LC_MenuBreadcrumbs h1 {
7582: display: inline;
7583: font-size: 90%;
7584: line-height: 2.5em;
7585: margin: 0;
7586: padding: 0;
7587: }
7588:
1.795 www 7589: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7590: text-decoration:none;
7591: font-size:100%;
7592: font-weight:bold;
1.693 droeschl 7593: }
1.795 www 7594:
1.840 bisitz 7595: .LC_Box {
1.911 bisitz 7596: border: solid 1px $lg_border_color;
7597: padding: 0 10px 10px 10px;
1.746 neumanie 7598: }
1.795 www 7599:
1.1020 raeburn 7600: .LC_DocsBox {
7601: border: solid 1px $lg_border_color;
7602: padding: 0 0 10px 10px;
7603: }
7604:
1.795 www 7605: .LC_AboutMe_Image {
1.911 bisitz 7606: float:left;
7607: margin-right:10px;
1.747 neumanie 7608: }
1.795 www 7609:
7610: .LC_Clear_AboutMe_Image {
1.911 bisitz 7611: clear:left;
1.747 neumanie 7612: }
1.795 www 7613:
1.721 harmsja 7614: dl.LC_ListStyleClean dt {
1.911 bisitz 7615: padding-right: 5px;
7616: display: table-header-group;
1.693 droeschl 7617: }
7618:
1.721 harmsja 7619: dl.LC_ListStyleClean dd {
1.911 bisitz 7620: display: table-row;
1.693 droeschl 7621: }
7622:
1.721 harmsja 7623: .LC_ListStyleClean,
7624: .LC_ListStyleSimple,
7625: .LC_ListStyleNormal,
1.795 www 7626: .LC_ListStyleSpecial {
1.911 bisitz 7627: /* display:block; */
7628: list-style-position: inside;
7629: list-style-type: none;
7630: overflow: hidden;
7631: padding: 0;
1.693 droeschl 7632: }
7633:
1.721 harmsja 7634: .LC_ListStyleSimple li,
7635: .LC_ListStyleSimple dd,
7636: .LC_ListStyleNormal li,
7637: .LC_ListStyleNormal dd,
7638: .LC_ListStyleSpecial li,
1.795 www 7639: .LC_ListStyleSpecial dd {
1.911 bisitz 7640: margin: 0;
7641: padding: 5px 5px 5px 10px;
7642: clear: both;
1.693 droeschl 7643: }
7644:
1.721 harmsja 7645: .LC_ListStyleClean li,
7646: .LC_ListStyleClean dd {
1.911 bisitz 7647: padding-top: 0;
7648: padding-bottom: 0;
1.693 droeschl 7649: }
7650:
1.721 harmsja 7651: .LC_ListStyleSimple dd,
1.795 www 7652: .LC_ListStyleSimple li {
1.911 bisitz 7653: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7654: }
7655:
1.721 harmsja 7656: .LC_ListStyleSpecial li,
7657: .LC_ListStyleSpecial dd {
1.911 bisitz 7658: list-style-type: none;
7659: background-color: RGB(220, 220, 220);
7660: margin-bottom: 4px;
1.693 droeschl 7661: }
7662:
1.721 harmsja 7663: table.LC_SimpleTable {
1.911 bisitz 7664: margin:5px;
7665: border:solid 1px $lg_border_color;
1.795 www 7666: }
1.693 droeschl 7667:
1.721 harmsja 7668: table.LC_SimpleTable tr {
1.911 bisitz 7669: padding: 0;
7670: border:solid 1px $lg_border_color;
1.693 droeschl 7671: }
1.795 www 7672:
7673: table.LC_SimpleTable thead {
1.911 bisitz 7674: background:rgb(220,220,220);
1.693 droeschl 7675: }
7676:
1.721 harmsja 7677: div.LC_columnSection {
1.911 bisitz 7678: display: block;
7679: clear: both;
7680: overflow: hidden;
7681: margin: 0;
1.693 droeschl 7682: }
7683:
1.721 harmsja 7684: div.LC_columnSection>* {
1.911 bisitz 7685: float: left;
7686: margin: 10px 20px 10px 0;
7687: overflow:hidden;
1.693 droeschl 7688: }
1.721 harmsja 7689:
1.795 www 7690: table em {
1.911 bisitz 7691: font-weight: bold;
7692: font-style: normal;
1.748 schulted 7693: }
1.795 www 7694:
1.779 bisitz 7695: table.LC_tableBrowseRes,
1.795 www 7696: table.LC_tableOfContent {
1.911 bisitz 7697: border:none;
7698: border-spacing: 1px;
7699: padding: 3px;
7700: background-color: #FFFFFF;
7701: font-size: 90%;
1.753 droeschl 7702: }
1.789 droeschl 7703:
1.911 bisitz 7704: table.LC_tableOfContent {
7705: border-collapse: collapse;
1.789 droeschl 7706: }
7707:
1.771 droeschl 7708: table.LC_tableBrowseRes a,
1.768 schulted 7709: table.LC_tableOfContent a {
1.911 bisitz 7710: background-color: transparent;
7711: text-decoration: none;
1.753 droeschl 7712: }
7713:
1.795 www 7714: table.LC_tableOfContent img {
1.911 bisitz 7715: border: none;
7716: height: 1.3em;
7717: vertical-align: text-bottom;
7718: margin-right: 0.3em;
1.753 droeschl 7719: }
1.757 schulted 7720:
1.795 www 7721: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7722: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7723: }
7724:
1.795 www 7725: a#LC_content_toolbar_everything {
1.911 bisitz 7726: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7727: }
7728:
1.795 www 7729: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7730: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7731: }
7732:
1.795 www 7733: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7734: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7735: }
7736:
1.795 www 7737: a#LC_content_toolbar_changefolder {
1.911 bisitz 7738: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7739: }
7740:
1.795 www 7741: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7742: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7743: }
7744:
1.1043 raeburn 7745: a#LC_content_toolbar_edittoplevel {
7746: background-image:url(/res/adm/pages/edittoplevel.gif);
7747: }
7748:
1.795 www 7749: ul#LC_toolbar li a:hover {
1.911 bisitz 7750: background-position: bottom center;
1.757 schulted 7751: }
7752:
1.795 www 7753: ul#LC_toolbar {
1.911 bisitz 7754: padding: 0;
7755: margin: 2px;
7756: list-style:none;
7757: position:relative;
7758: background-color:white;
1.1075.2.9 raeburn 7759: overflow: auto;
1.757 schulted 7760: }
7761:
1.795 www 7762: ul#LC_toolbar li {
1.911 bisitz 7763: border:1px solid white;
7764: padding: 0;
7765: margin: 0;
7766: float: left;
7767: display:inline;
7768: vertical-align:middle;
1.1075.2.9 raeburn 7769: white-space: nowrap;
1.911 bisitz 7770: }
1.757 schulted 7771:
1.783 amueller 7772:
1.795 www 7773: a.LC_toolbarItem {
1.911 bisitz 7774: display:block;
7775: padding: 0;
7776: margin: 0;
7777: height: 32px;
7778: width: 32px;
7779: color:white;
7780: border: none;
7781: background-repeat:no-repeat;
7782: background-color:transparent;
1.757 schulted 7783: }
7784:
1.915 droeschl 7785: ul.LC_funclist {
7786: margin: 0;
7787: padding: 0.5em 1em 0.5em 0;
7788: }
7789:
1.933 droeschl 7790: ul.LC_funclist > li:first-child {
7791: font-weight:bold;
7792: margin-left:0.8em;
7793: }
7794:
1.915 droeschl 7795: ul.LC_funclist + ul.LC_funclist {
7796: /*
7797: left border as a seperator if we have more than
7798: one list
7799: */
7800: border-left: 1px solid $sidebg;
7801: /*
7802: this hides the left border behind the border of the
7803: outer box if element is wrapped to the next 'line'
7804: */
7805: margin-left: -1px;
7806: }
7807:
1.843 bisitz 7808: ul.LC_funclist li {
1.915 droeschl 7809: display: inline;
1.782 bisitz 7810: white-space: nowrap;
1.915 droeschl 7811: margin: 0 0 0 25px;
7812: line-height: 150%;
1.782 bisitz 7813: }
7814:
1.974 wenzelju 7815: .LC_hidden {
7816: display: none;
7817: }
7818:
1.1030 www 7819: .LCmodal-overlay {
7820: position:fixed;
7821: top:0;
7822: right:0;
7823: bottom:0;
7824: left:0;
7825: height:100%;
7826: width:100%;
7827: margin:0;
7828: padding:0;
7829: background:#999;
7830: opacity:.75;
7831: filter: alpha(opacity=75);
7832: -moz-opacity: 0.75;
7833: z-index:101;
7834: }
7835:
7836: * html .LCmodal-overlay {
7837: position: absolute;
7838: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7839: }
7840:
7841: .LCmodal-window {
7842: position:fixed;
7843: top:50%;
7844: left:50%;
7845: margin:0;
7846: padding:0;
7847: z-index:102;
7848: }
7849:
7850: * html .LCmodal-window {
7851: position:absolute;
7852: }
7853:
7854: .LCclose-window {
7855: position:absolute;
7856: width:32px;
7857: height:32px;
7858: right:8px;
7859: top:8px;
7860: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7861: text-indent:-99999px;
7862: overflow:hidden;
7863: cursor:pointer;
7864: }
7865:
1.1075.2.141 raeburn 7866: pre.LC_wordwrap {
7867: white-space: pre-wrap;
7868: white-space: -moz-pre-wrap;
7869: white-space: -pre-wrap;
7870: white-space: -o-pre-wrap;
7871: word-wrap: break-word;
7872: }
7873:
1.1075.2.17 raeburn 7874: /*
7875: styles used by TTH when "Default set of options to pass to tth/m
7876: when converting TeX" in course settings has been set
7877:
7878: option passed: -t
7879:
7880: */
7881:
7882: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7883: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7884: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7885: td div.norm {line-height:normal;}
7886:
7887: /*
7888: option passed -y3
7889: */
7890:
7891: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7892: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7893: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7894:
1.1075.2.121 raeburn 7895: #LC_minitab_header {
7896: float:left;
7897: width:100%;
7898: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7899: font-size:93%;
7900: line-height:normal;
7901: margin: 0.5em 0 0.5em 0;
7902: }
7903: #LC_minitab_header ul {
7904: margin:0;
7905: padding:10px 10px 0;
7906: list-style:none;
7907: }
7908: #LC_minitab_header li {
7909: float:left;
7910: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7911: margin:0;
7912: padding:0 0 0 9px;
7913: }
7914: #LC_minitab_header a {
7915: display:block;
7916: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7917: padding:5px 15px 4px 6px;
7918: }
7919: #LC_minitab_header #LC_current_minitab {
7920: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7921: }
7922: #LC_minitab_header #LC_current_minitab a {
7923: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7924: padding-bottom:5px;
7925: }
7926:
7927:
1.343 albertel 7928: END
7929: }
7930:
1.306 albertel 7931: =pod
7932:
7933: =item * &headtag()
7934:
7935: Returns a uniform footer for LON-CAPA web pages.
7936:
1.307 albertel 7937: Inputs: $title - optional title for the head
7938: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7939: $args - optional arguments
1.319 albertel 7940: force_register - if is true call registerurl so the remote is
7941: informed
1.415 albertel 7942: redirect -> array ref of
7943: 1- seconds before redirect occurs
7944: 2- url to redirect to
7945: 3- whether the side effect should occur
1.315 albertel 7946: (side effect of setting
7947: $env{'internal.head.redirect'} to the url
7948: redirected too)
1.352 albertel 7949: domain -> force to color decorate a page for a specific
7950: domain
7951: function -> force usage of a specific rolish color scheme
7952: bgcolor -> override the default page bgcolor
1.460 albertel 7953: no_auto_mt_title
7954: -> prevent &mt()ing the title arg
1.464 albertel 7955:
1.306 albertel 7956: =cut
7957:
7958: sub headtag {
1.313 albertel 7959: my ($title,$head_extra,$args) = @_;
1.306 albertel 7960:
1.363 albertel 7961: my $function = $args->{'function'} || &get_users_function();
7962: my $domain = $args->{'domain'} || &determinedomain();
7963: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7964: my $httphost = $args->{'use_absolute'};
1.418 albertel 7965: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7966: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7967: #time(),
1.418 albertel 7968: $env{'environment.color.timestamp'},
1.363 albertel 7969: $function,$domain,$bgcolor);
7970:
1.369 www 7971: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7972:
1.308 albertel 7973: my $result =
7974: '<head>'.
1.1075.2.56 raeburn 7975: &font_settings($args);
1.319 albertel 7976:
1.1075.2.72 raeburn 7977: my $inhibitprint;
7978: if ($args->{'print_suppress'}) {
7979: $inhibitprint = &print_suppression();
7980: }
1.1064 raeburn 7981:
1.461 albertel 7982: if (!$args->{'frameset'}) {
7983: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7984: }
1.1075.2.12 raeburn 7985: if ($args->{'force_register'}) {
7986: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7987: }
1.436 albertel 7988: if (!$args->{'no_nav_bar'}
7989: && !$args->{'only_body'}
7990: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7991: $result .= &help_menu_js($httphost);
1.1032 www 7992: $result.=&modal_window();
1.1038 www 7993: $result.=&togglebox_script();
1.1034 www 7994: $result.=&wishlist_window();
1.1041 www 7995: $result.=&LCprogressbarUpdate_script();
1.1034 www 7996: } else {
7997: if ($args->{'add_modal'}) {
7998: $result.=&modal_window();
7999: }
8000: if ($args->{'add_wishlist'}) {
8001: $result.=&wishlist_window();
8002: }
1.1038 www 8003: if ($args->{'add_togglebox'}) {
8004: $result.=&togglebox_script();
8005: }
1.1041 www 8006: if ($args->{'add_progressbar'}) {
8007: $result.=&LCprogressbarUpdate_script();
8008: }
1.436 albertel 8009: }
1.314 albertel 8010: if (ref($args->{'redirect'})) {
1.414 albertel 8011: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8012: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8013: if (!$inhibit_continue) {
8014: $env{'internal.head.redirect'} = $url;
8015: }
1.313 albertel 8016: $result.=<<ADDMETA
8017: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8018: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8019: ADDMETA
1.1075.2.89 raeburn 8020: } else {
8021: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8022: my $requrl = $env{'request.uri'};
8023: if ($requrl eq '') {
8024: $requrl = $ENV{'REQUEST_URI'};
8025: $requrl =~ s/\?.+$//;
8026: }
8027: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8028: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8029: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8030: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8031: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8032: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.141. .4(raebu 8033:20): my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
8034:20): my $offload;
1.1075.2.89 raeburn 8035: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8036: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.141. .4(raebu 8037:20): $offload = 1;
8038:20): }
8039:20): }
8040:20): unless ($offload) {
8041:20): if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8042:20): if ($domdefs{'offloadoth'}{$lonhost}) {
8043:20): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8044:20): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8045:20): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8046:20): $offload = 1;
8047:20): $dom_in_use = $env{'user.domain'};
8048:20): }
1.1075.2.89 raeburn 8049: }
1.1075.2.141. .4(raebu 8050:20): }
8051:20): }
8052:20): }
8053:20): if ($offload) {
8054:20): my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
8055:20): if (($newserver) && ($newserver ne $lonhost)) {
8056:20): my $numsec = 5;
8057:20): my $timeout = $numsec * 1000;
8058:20): my ($newurl,$locknum,%locks,$msg);
8059:20): if ($env{'request.role.adv'}) {
8060:20): ($locknum,%locks) = &Apache::lonnet::get_locks();
8061:20): }
8062:20): my $disable_submit = 0;
8063:20): if ($requrl =~ /$LONCAPA::assess_re/) {
8064:20): $disable_submit = 1;
8065:20): }
8066:20): if ($locknum) {
8067:20): my @lockinfo = sort(values(%locks));
8068:20): $msg = &mt('Once the following tasks are complete: ')."\n".
8069:20): join(", ",sort(values(%locks)))."\n";
8070:20): if (&show_course()) {
8071:20): $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8072: } else {
1.1075.2.141. .4(raebu 8073:20): $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8074:20): }
8075:20): } else {
8076:20): if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8077:20): $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8078:20): }
8079:20): $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8080:20): $newurl = '/adm/switchserver?otherserver='.$newserver;
8081:20): if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8082:20): $newurl .= '&role='.$env{'request.role'};
8083:20): }
8084:20): if ($env{'request.symb'}) {
8085:20): my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8086:20): if ($shownsymb =~ m{^/enc/}) {
8087:20): my $reqdmajor = 2;
8088:20): my $reqdminor = 11;
8089:20): my $reqdsubminor = 3;
8090:20): my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8091:20): my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8092:20): my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8093:20): if (($major eq '' && $minor eq '') ||
8094:20): (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8095:20): (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8096:20): ($reqdsubminor > $subminor))))) {
8097:20): undef($shownsymb);
8098:20): }
1.1075.2.89 raeburn 8099: }
1.1075.2.141. .4(raebu 8100:20): if ($shownsymb) {
8101:20): &js_escape(\$shownsymb);
8102:20): $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8103: }
1.1075.2.141. .4(raebu 8104:20): } else {
8105:20): my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8106:20): &js_escape(\$shownurl);
8107:20): $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8108: }
1.1075.2.141. .4(raebu 8109:20): }
8110:20): &js_escape(\$msg);
8111:20): $result.=<<OFFLOAD
1.1075.2.89 raeburn 8112: <meta http-equiv="pragma" content="no-cache" />
8113: <script type="text/javascript">
1.1075.2.92 raeburn 8114: // <![CDATA[
1.1075.2.89 raeburn 8115: function LC_Offload_Now() {
8116: var dest = "$newurl";
8117: if (dest != '') {
8118: window.location.href="$newurl";
8119: }
8120: }
1.1075.2.92 raeburn 8121: \$(document).ready(function () {
8122: window.alert('$msg');
8123: if ($disable_submit) {
1.1075.2.89 raeburn 8124: \$(".LC_hwk_submit").prop("disabled", true);
8125: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8126: }
8127: setTimeout('LC_Offload_Now()', $timeout);
8128: });
8129: // ]]>
1.1075.2.89 raeburn 8130: </script>
8131: OFFLOAD
8132: }
8133: }
8134: }
8135: }
8136: }
1.313 albertel 8137: }
1.306 albertel 8138: if (!defined($title)) {
8139: $title = 'The LearningOnline Network with CAPA';
8140: }
1.460 albertel 8141: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8142: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8143: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8144: if (!$args->{'frameset'}) {
8145: $result .= ' /';
8146: }
8147: $result .= '>'
1.1064 raeburn 8148: .$inhibitprint
1.414 albertel 8149: .$head_extra;
1.1075.2.108 raeburn 8150: my $clientmobile;
8151: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8152: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8153: } else {
8154: $clientmobile = $env{'browser.mobile'};
8155: }
8156: if ($clientmobile) {
1.1075.2.42 raeburn 8157: $result .= '
8158: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8159: <meta name="apple-mobile-web-app-capable" content="yes" />';
8160: }
1.1075.2.126 raeburn 8161: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8162: return $result.'</head>';
1.306 albertel 8163: }
8164:
8165: =pod
8166:
1.340 albertel 8167: =item * &font_settings()
8168:
8169: Returns neccessary <meta> to set the proper encoding
8170:
1.1075.2.56 raeburn 8171: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8172:
8173: =cut
8174:
8175: sub font_settings {
1.1075.2.56 raeburn 8176: my ($args) = @_;
1.340 albertel 8177: my $headerstring='';
1.1075.2.56 raeburn 8178: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8179: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8180: $headerstring.=
1.1075.2.61 raeburn 8181: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8182: if (!$args->{'frameset'}) {
8183: $headerstring.= ' /';
8184: }
8185: $headerstring .= '>'."\n";
1.340 albertel 8186: }
8187: return $headerstring;
8188: }
8189:
1.341 albertel 8190: =pod
8191:
1.1064 raeburn 8192: =item * &print_suppression()
8193:
8194: In course context returns css which causes the body to be blank when media="print",
8195: if printout generation is unavailable for the current resource.
8196:
8197: This could be because:
8198:
8199: (a) printstartdate is in the future
8200:
8201: (b) printenddate is in the past
8202:
8203: (c) there is an active exam block with "printout"
8204: functionality blocked
8205:
8206: Users with pav, pfo or evb privileges are exempt.
8207:
8208: Inputs: none
8209:
8210: =cut
8211:
8212:
8213: sub print_suppression {
8214: my $noprint;
8215: if ($env{'request.course.id'}) {
8216: my $scope = $env{'request.course.id'};
8217: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8218: (&Apache::lonnet::allowed('pfo',$scope))) {
8219: return;
8220: }
8221: if ($env{'request.course.sec'} ne '') {
8222: $scope .= "/$env{'request.course.sec'}";
8223: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8224: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8225: return;
1.1064 raeburn 8226: }
8227: }
8228: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8229: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8230: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8231: if ($blocked) {
8232: my $checkrole = "cm./$cdom/$cnum";
8233: if ($env{'request.course.sec'} ne '') {
8234: $checkrole .= "/$env{'request.course.sec'}";
8235: }
8236: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8237: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8238: $noprint = 1;
8239: }
8240: }
8241: unless ($noprint) {
8242: my $symb = &Apache::lonnet::symbread();
8243: if ($symb ne '') {
8244: my $navmap = Apache::lonnavmaps::navmap->new();
8245: if (ref($navmap)) {
8246: my $res = $navmap->getBySymb($symb);
8247: if (ref($res)) {
8248: if (!$res->resprintable()) {
8249: $noprint = 1;
8250: }
8251: }
8252: }
8253: }
8254: }
8255: if ($noprint) {
8256: return <<"ENDSTYLE";
8257: <style type="text/css" media="print">
8258: body { display:none }
8259: </style>
8260: ENDSTYLE
8261: }
8262: }
8263: return;
8264: }
8265:
8266: =pod
8267:
1.341 albertel 8268: =item * &xml_begin()
8269:
8270: Returns the needed doctype and <html>
8271:
8272: Inputs: none
8273:
8274: =cut
8275:
8276: sub xml_begin {
1.1075.2.61 raeburn 8277: my ($is_frameset) = @_;
1.341 albertel 8278: my $output='';
8279:
8280: if ($env{'browser.mathml'}) {
8281: $output='<?xml version="1.0"?>'
8282: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8283: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8284:
8285: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8286: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8287: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8288: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8289: } elsif ($is_frameset) {
8290: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8291: '<html>'."\n";
1.341 albertel 8292: } else {
1.1075.2.61 raeburn 8293: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8294: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8295: }
8296: return $output;
8297: }
1.340 albertel 8298:
8299: =pod
8300:
1.306 albertel 8301: =item * &start_page()
8302:
8303: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8304:
1.648 raeburn 8305: Inputs:
8306:
8307: =over 4
8308:
8309: $title - optional title for the page
8310:
8311: $head_extra - optional extra HTML to incude inside the <head>
8312:
8313: $args - additional optional args supported are:
8314:
8315: =over 8
8316:
8317: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8318: arg on
1.814 bisitz 8319: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8320: add_entries -> additional attributes to add to the <body>
8321: domain -> force to color decorate a page for a
1.317 albertel 8322: specific domain
1.648 raeburn 8323: function -> force usage of a specific rolish color
1.317 albertel 8324: scheme
1.648 raeburn 8325: redirect -> see &headtag()
8326: bgcolor -> override the default page bg color
8327: js_ready -> return a string ready for being used in
1.317 albertel 8328: a javascript writeln
1.648 raeburn 8329: html_encode -> return a string ready for being used in
1.320 albertel 8330: a html attribute
1.648 raeburn 8331: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8332: $forcereg arg
1.648 raeburn 8333: frameset -> if true will start with a <frameset>
1.330 albertel 8334: rather than <body>
1.648 raeburn 8335: skip_phases -> hash ref of
1.338 albertel 8336: head -> skip the <html><head> generation
8337: body -> skip all <body> generation
1.1075.2.12 raeburn 8338: no_inline_link -> if true and in remote mode, don't show the
8339: 'Switch To Inline Menu' link
1.648 raeburn 8340: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8341: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8342: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8343: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8344: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8345: group -> includes the current group, if page is for a
8346: specific group
1.1075.2.133 raeburn 8347: use_absolute -> for request for external resource or syllabus, this
8348: will contain https://<hostname> if server uses
8349: https (as per hosts.tab), but request is for http
8350: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8351:
1.648 raeburn 8352: =back
1.460 albertel 8353:
1.648 raeburn 8354: =back
1.562 albertel 8355:
1.306 albertel 8356: =cut
8357:
8358: sub start_page {
1.309 albertel 8359: my ($title,$head_extra,$args) = @_;
1.318 albertel 8360: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8361:
1.315 albertel 8362: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8363: my ($result,@advtools);
1.964 droeschl 8364:
1.338 albertel 8365: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8366: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8367: }
8368:
8369: if (! exists($args->{'skip_phases'}{'body'}) ) {
8370: if ($args->{'frameset'}) {
8371: my $attr_string = &make_attr_string($args->{'force_register'},
8372: $args->{'add_entries'});
8373: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8374: } else {
8375: $result .=
8376: &bodytag($title,
8377: $args->{'function'}, $args->{'add_entries'},
8378: $args->{'only_body'}, $args->{'domain'},
8379: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8380: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8381: $args, \@advtools);
1.831 bisitz 8382: }
1.330 albertel 8383: }
1.338 albertel 8384:
1.315 albertel 8385: if ($args->{'js_ready'}) {
1.713 kaisler 8386: $result = &js_ready($result);
1.315 albertel 8387: }
1.320 albertel 8388: if ($args->{'html_encode'}) {
1.713 kaisler 8389: $result = &html_encode($result);
8390: }
8391:
1.813 bisitz 8392: # Preparation for new and consistent functionlist at top of screen
8393: # if ($args->{'functionlist'}) {
8394: # $result .= &build_functionlist();
8395: #}
8396:
1.964 droeschl 8397: # Don't add anything more if only_body wanted or in const space
8398: return $result if $args->{'only_body'}
8399: || $env{'request.state'} eq 'construct';
1.813 bisitz 8400:
8401: #Breadcrumbs
1.758 kaisler 8402: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8403: &Apache::lonhtmlcommon::clear_breadcrumbs();
8404: #if any br links exists, add them to the breadcrumbs
8405: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8406: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8407: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8408: }
8409: }
1.1075.2.19 raeburn 8410: # if @advtools array contains items add then to the breadcrumbs
8411: if (@advtools > 0) {
8412: &Apache::lonmenu::advtools_crumbs(@advtools);
8413: }
1.1075.2.123 raeburn 8414: my $menulink;
8415: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8416: if (exists($args->{'bread_crumbs_nomenu'})) {
8417: $menulink = 0;
8418: } else {
8419: undef($menulink);
8420: }
1.758 kaisler 8421: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8422: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8423: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8424: }else{
1.1075.2.123 raeburn 8425: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8426: }
1.1075.2.24 raeburn 8427: } elsif (($env{'environment.remote'} eq 'on') &&
8428: ($env{'form.inhibitmenu'} ne 'yes') &&
8429: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8430: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8431: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8432: }
1.315 albertel 8433: return $result;
1.306 albertel 8434: }
8435:
8436: sub end_page {
1.315 albertel 8437: my ($args) = @_;
8438: $env{'internal.end_page'}++;
1.330 albertel 8439: my $result;
1.335 albertel 8440: if ($args->{'discussion'}) {
8441: my ($target,$parser);
8442: if (ref($args->{'discussion'})) {
8443: ($target,$parser) =($args->{'discussion'}{'target'},
8444: $args->{'discussion'}{'parser'});
8445: }
8446: $result .= &Apache::lonxml::xmlend($target,$parser);
8447: }
1.330 albertel 8448: if ($args->{'frameset'}) {
8449: $result .= '</frameset>';
8450: } else {
1.635 raeburn 8451: $result .= &endbodytag($args);
1.330 albertel 8452: }
1.1075.2.6 raeburn 8453: unless ($args->{'notbody'}) {
8454: $result .= "\n</html>";
8455: }
1.330 albertel 8456:
1.315 albertel 8457: if ($args->{'js_ready'}) {
1.317 albertel 8458: $result = &js_ready($result);
1.315 albertel 8459: }
1.335 albertel 8460:
1.320 albertel 8461: if ($args->{'html_encode'}) {
8462: $result = &html_encode($result);
8463: }
1.335 albertel 8464:
1.315 albertel 8465: return $result;
8466: }
8467:
1.1034 www 8468: sub wishlist_window {
8469: return(<<'ENDWISHLIST');
1.1046 raeburn 8470: <script type="text/javascript">
1.1034 www 8471: // <![CDATA[
8472: // <!-- BEGIN LON-CAPA Internal
8473: function set_wishlistlink(title, path) {
8474: if (!title) {
8475: title = document.title;
8476: title = title.replace(/^LON-CAPA /,'');
8477: }
1.1075.2.65 raeburn 8478: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8479: title = title.replace("'","\\\'");
1.1034 www 8480: if (!path) {
8481: path = location.pathname;
8482: }
1.1075.2.65 raeburn 8483: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8484: path = path.replace("'","\\\'");
1.1034 www 8485: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8486: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8487: }
8488: // END LON-CAPA Internal -->
8489: // ]]>
8490: </script>
8491: ENDWISHLIST
8492: }
8493:
1.1030 www 8494: sub modal_window {
8495: return(<<'ENDMODAL');
1.1046 raeburn 8496: <script type="text/javascript">
1.1030 www 8497: // <![CDATA[
8498: // <!-- BEGIN LON-CAPA Internal
8499: var modalWindow = {
8500: parent:"body",
8501: windowId:null,
8502: content:null,
8503: width:null,
8504: height:null,
8505: close:function()
8506: {
8507: $(".LCmodal-window").remove();
8508: $(".LCmodal-overlay").remove();
8509: },
8510: open:function()
8511: {
8512: var modal = "";
8513: modal += "<div class=\"LCmodal-overlay\"></div>";
8514: 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;\">";
8515: modal += this.content;
8516: modal += "</div>";
8517:
8518: $(this.parent).append(modal);
8519:
8520: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8521: $(".LCclose-window").click(function(){modalWindow.close();});
8522: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8523: }
8524: };
1.1075.2.42 raeburn 8525: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8526: {
1.1075.2.119 raeburn 8527: source = source.replace(/'/g,"'");
1.1030 www 8528: modalWindow.windowId = "myModal";
8529: modalWindow.width = width;
8530: modalWindow.height = height;
1.1075.2.80 raeburn 8531: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8532: modalWindow.open();
1.1075.2.87 raeburn 8533: };
1.1030 www 8534: // END LON-CAPA Internal -->
8535: // ]]>
8536: </script>
8537: ENDMODAL
8538: }
8539:
8540: sub modal_link {
1.1075.2.42 raeburn 8541: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8542: unless ($width) { $width=480; }
8543: unless ($height) { $height=400; }
1.1031 www 8544: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8545: unless ($transparency) { $transparency='true'; }
8546:
1.1074 raeburn 8547: my $target_attr;
8548: if (defined($target)) {
8549: $target_attr = 'target="'.$target.'"';
8550: }
8551: return <<"ENDLINK";
1.1075.2.141. .3(raebu 8552:20): <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8553: ENDLINK
1.1030 www 8554: }
8555:
1.1032 www 8556: sub modal_adhoc_script {
8557: my ($funcname,$width,$height,$content)=@_;
8558: return (<<ENDADHOC);
1.1046 raeburn 8559: <script type="text/javascript">
1.1032 www 8560: // <![CDATA[
8561: var $funcname = function()
8562: {
8563: modalWindow.windowId = "myModal";
8564: modalWindow.width = $width;
8565: modalWindow.height = $height;
8566: modalWindow.content = '$content';
8567: modalWindow.open();
8568: };
8569: // ]]>
8570: </script>
8571: ENDADHOC
8572: }
8573:
1.1041 www 8574: sub modal_adhoc_inner {
8575: my ($funcname,$width,$height,$content)=@_;
8576: my $innerwidth=$width-20;
8577: $content=&js_ready(
1.1042 www 8578: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8579: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8580: $content.
1.1041 www 8581: &end_scrollbox().
1.1075.2.42 raeburn 8582: &end_page()
1.1041 www 8583: );
8584: return &modal_adhoc_script($funcname,$width,$height,$content);
8585: }
8586:
8587: sub modal_adhoc_window {
8588: my ($funcname,$width,$height,$content,$linktext)=@_;
8589: return &modal_adhoc_inner($funcname,$width,$height,$content).
8590: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8591: }
8592:
8593: sub modal_adhoc_launch {
8594: my ($funcname,$width,$height,$content)=@_;
8595: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8596: <script type="text/javascript">
8597: // <![CDATA[
8598: $funcname();
8599: // ]]>
8600: </script>
8601: ENDLAUNCH
8602: }
8603:
8604: sub modal_adhoc_close {
8605: return (<<ENDCLOSE);
8606: <script type="text/javascript">
8607: // <![CDATA[
8608: modalWindow.close();
8609: // ]]>
8610: </script>
8611: ENDCLOSE
8612: }
8613:
1.1038 www 8614: sub togglebox_script {
8615: return(<<ENDTOGGLE);
8616: <script type="text/javascript">
8617: // <![CDATA[
8618: function LCtoggleDisplay(id,hidetext,showtext) {
8619: link = document.getElementById(id + "link").childNodes[0];
8620: with (document.getElementById(id).style) {
8621: if (display == "none" ) {
8622: display = "inline";
8623: link.nodeValue = hidetext;
8624: } else {
8625: display = "none";
8626: link.nodeValue = showtext;
8627: }
8628: }
8629: }
8630: // ]]>
8631: </script>
8632: ENDTOGGLE
8633: }
8634:
1.1039 www 8635: sub start_togglebox {
8636: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8637: unless ($heading) { $heading=''; } else { $heading.=' '; }
8638: unless ($showtext) { $showtext=&mt('show'); }
8639: unless ($hidetext) { $hidetext=&mt('hide'); }
8640: unless ($headerbg) { $headerbg='#FFFFFF'; }
8641: return &start_data_table().
8642: &start_data_table_header_row().
8643: '<td bgcolor="'.$headerbg.'">'.$heading.
8644: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8645: $showtext.'\')">'.$showtext.'</a>]</td>'.
8646: &end_data_table_header_row().
8647: '<tr id="'.$id.'" style="display:none""><td>';
8648: }
8649:
8650: sub end_togglebox {
8651: return '</td></tr>'.&end_data_table();
8652: }
8653:
1.1041 www 8654: sub LCprogressbar_script {
1.1075.2.130 raeburn 8655: my ($id,$number_to_do)=@_;
8656: if ($number_to_do) {
8657: return(<<ENDPROGRESS);
1.1041 www 8658: <script type="text/javascript">
8659: // <![CDATA[
1.1045 www 8660: \$('#progressbar$id').progressbar({
1.1041 www 8661: value: 0,
8662: change: function(event, ui) {
8663: var newVal = \$(this).progressbar('option', 'value');
8664: \$('.pblabel', this).text(LCprogressTxt);
8665: }
8666: });
8667: // ]]>
8668: </script>
8669: ENDPROGRESS
1.1075.2.130 raeburn 8670: } else {
8671: return(<<ENDPROGRESS);
8672: <script type="text/javascript">
8673: // <![CDATA[
8674: \$('#progressbar$id').progressbar({
8675: value: false,
8676: create: function(event, ui) {
8677: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8678: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8679: }
8680: });
8681: // ]]>
8682: </script>
8683: ENDPROGRESS
8684: }
1.1041 www 8685: }
8686:
8687: sub LCprogressbarUpdate_script {
8688: return(<<ENDPROGRESSUPDATE);
8689: <style type="text/css">
8690: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8691: .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 8692: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8693: </style>
8694: <script type="text/javascript">
8695: // <![CDATA[
1.1045 www 8696: var LCprogressTxt='---';
8697:
1.1075.2.130 raeburn 8698: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8699: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8700: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8701: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8702: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8703: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8704: } else {
8705: \$('#progressbar'+id).progressbar('value',percent);
8706: }
1.1041 www 8707: }
8708: // ]]>
8709: </script>
8710: ENDPROGRESSUPDATE
8711: }
8712:
1.1042 www 8713: my $LClastpercent;
1.1045 www 8714: my $LCidcnt;
8715: my $LCcurrentid;
1.1042 www 8716:
1.1041 www 8717: sub LCprogressbar {
1.1075.2.130 raeburn 8718: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8719: $LClastpercent=0;
1.1045 www 8720: $LCidcnt++;
8721: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8722: my ($starting,$content);
8723: if ($number_to_do) {
8724: $starting=&mt('Starting');
8725: $content=(<<ENDPROGBAR);
8726: $preamble
1.1045 www 8727: <div id="progressbar$LCcurrentid">
1.1041 www 8728: <span class="pblabel">$starting</span>
8729: </div>
8730: ENDPROGBAR
1.1075.2.130 raeburn 8731: } else {
8732: $starting=&mt('Loading...');
8733: $LClastpercent='false';
8734: $content=(<<ENDPROGBAR);
8735: $preamble
8736: <div id="progressbar$LCcurrentid">
8737: <div class="progress-label">$starting</div>
8738: </div>
8739: ENDPROGBAR
8740: }
8741: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8742: }
8743:
8744: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8745: my ($r,$val,$text,$number_to_do)=@_;
8746: if ($number_to_do) {
8747: unless ($val) {
8748: if ($LClastpercent) {
8749: $val=$LClastpercent;
8750: } else {
8751: $val=0;
8752: }
8753: }
8754: if ($val<0) { $val=0; }
8755: if ($val>100) { $val=0; }
8756: $LClastpercent=$val;
8757: unless ($text) { $text=$val.'%'; }
8758: } else {
8759: $val = 'false';
1.1042 www 8760: }
1.1041 www 8761: $text=&js_ready($text);
1.1044 www 8762: &r_print($r,<<ENDUPDATE);
1.1041 www 8763: <script type="text/javascript">
8764: // <![CDATA[
1.1075.2.130 raeburn 8765: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8766: // ]]>
8767: </script>
8768: ENDUPDATE
1.1035 www 8769: }
8770:
1.1042 www 8771: sub LCprogressbarClose {
8772: my ($r)=@_;
8773: $LClastpercent=0;
1.1044 www 8774: &r_print($r,<<ENDCLOSE);
1.1042 www 8775: <script type="text/javascript">
8776: // <![CDATA[
1.1045 www 8777: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8778: // ]]>
8779: </script>
8780: ENDCLOSE
1.1044 www 8781: }
8782:
8783: sub r_print {
8784: my ($r,$to_print)=@_;
8785: if ($r) {
8786: $r->print($to_print);
8787: $r->rflush();
8788: } else {
8789: print($to_print);
8790: }
1.1042 www 8791: }
8792:
1.320 albertel 8793: sub html_encode {
8794: my ($result) = @_;
8795:
1.322 albertel 8796: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8797:
8798: return $result;
8799: }
1.1044 www 8800:
1.317 albertel 8801: sub js_ready {
8802: my ($result) = @_;
8803:
1.323 albertel 8804: $result =~ s/[\n\r]/ /xmsg;
8805: $result =~ s/\\/\\\\/xmsg;
8806: $result =~ s/'/\\'/xmsg;
1.372 albertel 8807: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8808:
8809: return $result;
8810: }
8811:
1.315 albertel 8812: sub validate_page {
8813: if ( exists($env{'internal.start_page'})
1.316 albertel 8814: && $env{'internal.start_page'} > 1) {
8815: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8816: $env{'internal.start_page'}.' '.
1.316 albertel 8817: $ENV{'request.filename'});
1.315 albertel 8818: }
8819: if ( exists($env{'internal.end_page'})
1.316 albertel 8820: && $env{'internal.end_page'} > 1) {
8821: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8822: $env{'internal.end_page'}.' '.
1.316 albertel 8823: $env{'request.filename'});
1.315 albertel 8824: }
8825: if ( exists($env{'internal.start_page'})
8826: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8827: &Apache::lonnet::logthis('start_page called without end_page '.
8828: $env{'request.filename'});
1.315 albertel 8829: }
8830: if ( ! exists($env{'internal.start_page'})
8831: && exists($env{'internal.end_page'})) {
1.316 albertel 8832: &Apache::lonnet::logthis('end_page called without start_page'.
8833: $env{'request.filename'});
1.315 albertel 8834: }
1.306 albertel 8835: }
1.315 albertel 8836:
1.996 www 8837:
8838: sub start_scrollbox {
1.1075.2.56 raeburn 8839: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8840: unless ($outerwidth) { $outerwidth='520px'; }
8841: unless ($width) { $width='500px'; }
8842: unless ($height) { $height='200px'; }
1.1075 raeburn 8843: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8844: if ($id ne '') {
1.1075.2.42 raeburn 8845: $table_id = ' id="table_'.$id.'"';
8846: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8847: }
1.1075 raeburn 8848: if ($bgcolor ne '') {
8849: $tdcol = "background-color: $bgcolor;";
8850: }
1.1075.2.42 raeburn 8851: my $nicescroll_js;
8852: if ($env{'browser.mobile'}) {
8853: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8854: }
1.1075 raeburn 8855: return <<"END";
1.1075.2.42 raeburn 8856: $nicescroll_js
8857:
8858: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8859: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8860: END
1.996 www 8861: }
8862:
8863: sub end_scrollbox {
1.1036 www 8864: return '</div></td></tr></table>';
1.996 www 8865: }
8866:
1.1075.2.42 raeburn 8867: sub nicescroll_javascript {
8868: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8869: my %options;
8870: if (ref($cursor) eq 'HASH') {
8871: %options = %{$cursor};
8872: }
8873: unless ($options{'railalign'} =~ /^left|right$/) {
8874: $options{'railalign'} = 'left';
8875: }
8876: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8877: my $function = &get_users_function();
8878: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8879: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8880: $options{'cursorcolor'} = '#00F';
8881: }
8882: }
8883: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8884: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8885: $options{'cursoropacity'}='1.0';
8886: }
8887: } else {
8888: $options{'cursoropacity'}='1.0';
8889: }
8890: if ($options{'cursorfixedheight'} eq 'none') {
8891: delete($options{'cursorfixedheight'});
8892: } else {
8893: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8894: }
8895: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8896: delete($options{'railoffset'});
8897: }
8898: my @niceoptions;
8899: while (my($key,$value) = each(%options)) {
8900: if ($value =~ /^\{.+\}$/) {
8901: push(@niceoptions,$key.':'.$value);
8902: } else {
8903: push(@niceoptions,$key.':"'.$value.'"');
8904: }
8905: }
8906: my $nicescroll_js = '
8907: $(document).ready(
8908: function() {
8909: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8910: }
8911: );
8912: ';
8913: if ($framecheck) {
8914: $nicescroll_js .= '
8915: function expand_div(caller) {
8916: if (top === self) {
8917: document.getElementById("'.$id.'").style.width = "auto";
8918: document.getElementById("'.$id.'").style.height = "auto";
8919: } else {
8920: try {
8921: if (parent.frames) {
8922: if (parent.frames.length > 1) {
8923: var framesrc = parent.frames[1].location.href;
8924: var currsrc = framesrc.replace(/\#.*$/,"");
8925: if ((caller == "search") || (currsrc == "'.$location.'")) {
8926: document.getElementById("'.$id.'").style.width = "auto";
8927: document.getElementById("'.$id.'").style.height = "auto";
8928: }
8929: }
8930: }
8931: } catch (e) {
8932: return;
8933: }
8934: }
8935: return;
8936: }
8937: ';
8938: }
8939: if ($needjsready) {
8940: $nicescroll_js = '
8941: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8942: } else {
8943: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8944: }
8945: return $nicescroll_js;
8946: }
8947:
1.318 albertel 8948: sub simple_error_page {
1.1075.2.49 raeburn 8949: my ($r,$title,$msg,$args) = @_;
8950: if (ref($args) eq 'HASH') {
8951: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8952: } else {
8953: $msg = &mt($msg);
8954: }
8955:
1.318 albertel 8956: my $page =
8957: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8958: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8959: &Apache::loncommon::end_page();
8960: if (ref($r)) {
8961: $r->print($page);
1.327 albertel 8962: return;
1.318 albertel 8963: }
8964: return $page;
8965: }
1.347 albertel 8966:
8967: {
1.610 albertel 8968: my @row_count;
1.961 onken 8969:
8970: sub start_data_table_count {
8971: unshift(@row_count, 0);
8972: return;
8973: }
8974:
8975: sub end_data_table_count {
8976: shift(@row_count);
8977: return;
8978: }
8979:
1.347 albertel 8980: sub start_data_table {
1.1018 raeburn 8981: my ($add_class,$id) = @_;
1.422 albertel 8982: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8983: my $table_id;
8984: if (defined($id)) {
8985: $table_id = ' id="'.$id.'"';
8986: }
1.961 onken 8987: &start_data_table_count();
1.1018 raeburn 8988: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8989: }
8990:
8991: sub end_data_table {
1.961 onken 8992: &end_data_table_count();
1.389 albertel 8993: return '</table>'."\n";;
1.347 albertel 8994: }
8995:
8996: sub start_data_table_row {
1.974 wenzelju 8997: my ($add_class, $id) = @_;
1.610 albertel 8998: $row_count[0]++;
8999: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9000: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9001: $id = (' id="'.$id.'"') unless ($id eq '');
9002: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9003: }
1.471 banghart 9004:
9005: sub continue_data_table_row {
1.974 wenzelju 9006: my ($add_class, $id) = @_;
1.610 albertel 9007: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9008: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9009: $id = (' id="'.$id.'"') unless ($id eq '');
9010: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9011: }
1.347 albertel 9012:
9013: sub end_data_table_row {
1.389 albertel 9014: return '</tr>'."\n";;
1.347 albertel 9015: }
1.367 www 9016:
1.421 albertel 9017: sub start_data_table_empty_row {
1.707 bisitz 9018: # $row_count[0]++;
1.421 albertel 9019: return '<tr class="LC_empty_row" >'."\n";;
9020: }
9021:
9022: sub end_data_table_empty_row {
9023: return '</tr>'."\n";;
9024: }
9025:
1.367 www 9026: sub start_data_table_header_row {
1.389 albertel 9027: return '<tr class="LC_header_row">'."\n";;
1.367 www 9028: }
9029:
9030: sub end_data_table_header_row {
1.389 albertel 9031: return '</tr>'."\n";;
1.367 www 9032: }
1.890 droeschl 9033:
9034: sub data_table_caption {
9035: my $caption = shift;
9036: return "<caption class=\"LC_caption\">$caption</caption>";
9037: }
1.347 albertel 9038: }
9039:
1.548 albertel 9040: =pod
9041:
9042: =item * &inhibit_menu_check($arg)
9043:
9044: Checks for a inhibitmenu state and generates output to preserve it
9045:
9046: Inputs: $arg - can be any of
9047: - undef - in which case the return value is a string
9048: to add into arguments list of a uri
9049: - 'input' - in which case the return value is a HTML
9050: <form> <input> field of type hidden to
9051: preserve the value
9052: - a url - in which case the return value is the url with
9053: the neccesary cgi args added to preserve the
9054: inhibitmenu state
9055: - a ref to a url - no return value, but the string is
9056: updated to include the neccessary cgi
9057: args to preserve the inhibitmenu state
9058:
9059: =cut
9060:
9061: sub inhibit_menu_check {
9062: my ($arg) = @_;
9063: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9064: if ($arg eq 'input') {
9065: if ($env{'form.inhibitmenu'}) {
9066: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9067: } else {
9068: return
9069: }
9070: }
9071: if ($env{'form.inhibitmenu'}) {
9072: if (ref($arg)) {
9073: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9074: } elsif ($arg eq '') {
9075: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9076: } else {
9077: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9078: }
9079: }
9080: if (!ref($arg)) {
9081: return $arg;
9082: }
9083: }
9084:
1.251 albertel 9085: ###############################################
1.182 matthew 9086:
9087: =pod
9088:
1.549 albertel 9089: =back
9090:
9091: =head1 User Information Routines
9092:
9093: =over 4
9094:
1.405 albertel 9095: =item * &get_users_function()
1.182 matthew 9096:
9097: Used by &bodytag to determine the current users primary role.
9098: Returns either 'student','coordinator','admin', or 'author'.
9099:
9100: =cut
9101:
9102: ###############################################
9103: sub get_users_function {
1.815 tempelho 9104: my $function = 'norole';
1.818 tempelho 9105: if ($env{'request.role'}=~/^(st)/) {
9106: $function='student';
9107: }
1.907 raeburn 9108: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9109: $function='coordinator';
9110: }
1.258 albertel 9111: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9112: $function='admin';
9113: }
1.826 bisitz 9114: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9115: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9116: $function='author';
9117: }
9118: return $function;
1.54 www 9119: }
1.99 www 9120:
9121: ###############################################
9122:
1.233 raeburn 9123: =pod
9124:
1.821 raeburn 9125: =item * &show_course()
9126:
9127: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9128: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9129:
9130: Inputs:
9131: None
9132:
9133: Outputs:
9134: Scalar: 1 if 'Course' to be used, 0 otherwise.
9135:
9136: =cut
9137:
9138: ###############################################
9139: sub show_course {
9140: my $course = !$env{'user.adv'};
9141: if (!$env{'user.adv'}) {
9142: foreach my $env (keys(%env)) {
9143: next if ($env !~ m/^user\.priv\./);
9144: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9145: $course = 0;
9146: last;
9147: }
9148: }
9149: }
9150: return $course;
9151: }
9152:
9153: ###############################################
9154:
9155: =pod
9156:
1.542 raeburn 9157: =item * &check_user_status()
1.274 raeburn 9158:
9159: Determines current status of supplied role for a
9160: specific user. Roles can be active, previous or future.
9161:
9162: Inputs:
9163: user's domain, user's username, course's domain,
1.375 raeburn 9164: course's number, optional section ID.
1.274 raeburn 9165:
9166: Outputs:
9167: role status: active, previous or future.
9168:
9169: =cut
9170:
9171: sub check_user_status {
1.412 raeburn 9172: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9173: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9174: my @uroles = keys(%userinfo);
1.274 raeburn 9175: my $srchstr;
9176: my $active_chk = 'none';
1.412 raeburn 9177: my $now = time;
1.274 raeburn 9178: if (@uroles > 0) {
1.908 raeburn 9179: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9180: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9181: } else {
1.412 raeburn 9182: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9183: }
9184: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9185: my $role_end = 0;
9186: my $role_start = 0;
9187: $active_chk = 'active';
1.412 raeburn 9188: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9189: $role_end = $1;
9190: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9191: $role_start = $1;
1.274 raeburn 9192: }
9193: }
9194: if ($role_start > 0) {
1.412 raeburn 9195: if ($now < $role_start) {
1.274 raeburn 9196: $active_chk = 'future';
9197: }
9198: }
9199: if ($role_end > 0) {
1.412 raeburn 9200: if ($now > $role_end) {
1.274 raeburn 9201: $active_chk = 'previous';
9202: }
9203: }
9204: }
9205: }
9206: return $active_chk;
9207: }
9208:
9209: ###############################################
9210:
9211: =pod
9212:
1.405 albertel 9213: =item * &get_sections()
1.233 raeburn 9214:
9215: Determines all the sections for a course including
9216: sections with students and sections containing other roles.
1.419 raeburn 9217: Incoming parameters:
9218:
9219: 1. domain
9220: 2. course number
9221: 3. reference to array containing roles for which sections should
9222: be gathered (optional).
9223: 4. reference to array containing status types for which sections
9224: should be gathered (optional).
9225:
9226: If the third argument is undefined, sections are gathered for any role.
9227: If the fourth argument is undefined, sections are gathered for any status.
9228: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9229:
1.374 raeburn 9230: Returns section hash (keys are section IDs, values are
9231: number of users in each section), subject to the
1.419 raeburn 9232: optional roles filter, optional status filter
1.233 raeburn 9233:
9234: =cut
9235:
9236: ###############################################
9237: sub get_sections {
1.419 raeburn 9238: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9239: if (!defined($cdom) || !defined($cnum)) {
9240: my $cid = $env{'request.course.id'};
9241:
9242: return if (!defined($cid));
9243:
9244: $cdom = $env{'course.'.$cid.'.domain'};
9245: $cnum = $env{'course.'.$cid.'.num'};
9246: }
9247:
9248: my %sectioncount;
1.419 raeburn 9249: my $now = time;
1.240 albertel 9250:
1.1075.2.33 raeburn 9251: my $check_students = 1;
9252: my $only_students = 0;
9253: if (ref($possible_roles) eq 'ARRAY') {
9254: if (grep(/^st$/,@{$possible_roles})) {
9255: if (@{$possible_roles} == 1) {
9256: $only_students = 1;
9257: }
9258: } else {
9259: $check_students = 0;
9260: }
9261: }
9262:
9263: if ($check_students) {
1.276 albertel 9264: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9265: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9266: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9267: my $start_index = &Apache::loncoursedata::CL_START();
9268: my $end_index = &Apache::loncoursedata::CL_END();
9269: my $status;
1.366 albertel 9270: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9271: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9272: $data->[$status_index],
9273: $data->[$start_index],
9274: $data->[$end_index]);
9275: if ($stu_status eq 'Active') {
9276: $status = 'active';
9277: } elsif ($end < $now) {
9278: $status = 'previous';
9279: } elsif ($start > $now) {
9280: $status = 'future';
9281: }
9282: if ($section ne '-1' && $section !~ /^\s*$/) {
9283: if ((!defined($possible_status)) || (($status ne '') &&
9284: (grep/^\Q$status\E$/,@{$possible_status}))) {
9285: $sectioncount{$section}++;
9286: }
1.240 albertel 9287: }
9288: }
9289: }
1.1075.2.33 raeburn 9290: if ($only_students) {
9291: return %sectioncount;
9292: }
1.240 albertel 9293: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9294: foreach my $user (sort(keys(%courseroles))) {
9295: if ($user !~ /^(\w{2})/) { next; }
9296: my ($role) = ($user =~ /^(\w{2})/);
9297: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9298: my ($section,$status);
1.240 albertel 9299: if ($role eq 'cr' &&
9300: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9301: $section=$1;
9302: }
9303: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9304: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9305: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9306: if ($end == -1 && $start == -1) {
9307: next; #deleted role
9308: }
9309: if (!defined($possible_status)) {
9310: $sectioncount{$section}++;
9311: } else {
9312: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9313: $status = 'active';
9314: } elsif ($end < $now) {
9315: $status = 'future';
9316: } elsif ($start > $now) {
9317: $status = 'previous';
9318: }
9319: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9320: $sectioncount{$section}++;
9321: }
9322: }
1.233 raeburn 9323: }
1.366 albertel 9324: return %sectioncount;
1.233 raeburn 9325: }
9326:
1.274 raeburn 9327: ###############################################
1.294 raeburn 9328:
9329: =pod
1.405 albertel 9330:
9331: =item * &get_course_users()
9332:
1.275 raeburn 9333: Retrieves usernames:domains for users in the specified course
9334: with specific role(s), and access status.
9335:
9336: Incoming parameters:
1.277 albertel 9337: 1. course domain
9338: 2. course number
9339: 3. access status: users must have - either active,
1.275 raeburn 9340: previous, future, or all.
1.277 albertel 9341: 4. reference to array of permissible roles
1.288 raeburn 9342: 5. reference to array of section restrictions (optional)
9343: 6. reference to results object (hash of hashes).
9344: 7. reference to optional userdata hash
1.609 raeburn 9345: 8. reference to optional statushash
1.630 raeburn 9346: 9. flag if privileged users (except those set to unhide in
9347: course settings) should be excluded
1.609 raeburn 9348: Keys of top level results hash are roles.
1.275 raeburn 9349: Keys of inner hashes are username:domain, with
9350: values set to access type.
1.288 raeburn 9351: Optional userdata hash returns an array with arguments in the
9352: same order as loncoursedata::get_classlist() for student data.
9353:
1.609 raeburn 9354: Optional statushash returns
9355:
1.288 raeburn 9356: Entries for end, start, section and status are blank because
9357: of the possibility of multiple values for non-student roles.
9358:
1.275 raeburn 9359: =cut
1.405 albertel 9360:
1.275 raeburn 9361: ###############################################
1.405 albertel 9362:
1.275 raeburn 9363: sub get_course_users {
1.630 raeburn 9364: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9365: my %idx = ();
1.419 raeburn 9366: my %seclists;
1.288 raeburn 9367:
9368: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9369: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9370: $idx{end} = &Apache::loncoursedata::CL_END();
9371: $idx{start} = &Apache::loncoursedata::CL_START();
9372: $idx{id} = &Apache::loncoursedata::CL_ID();
9373: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9374: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9375: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9376:
1.290 albertel 9377: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9378: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9379: my $now = time;
1.277 albertel 9380: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9381: my $match = 0;
1.412 raeburn 9382: my $secmatch = 0;
1.419 raeburn 9383: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9384: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9385: if ($section eq '') {
9386: $section = 'none';
9387: }
1.291 albertel 9388: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9389: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9390: $secmatch = 1;
9391: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9392: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9393: $secmatch = 1;
9394: }
9395: } else {
1.419 raeburn 9396: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9397: $secmatch = 1;
9398: }
1.290 albertel 9399: }
1.412 raeburn 9400: if (!$secmatch) {
9401: next;
9402: }
1.419 raeburn 9403: }
1.275 raeburn 9404: if (defined($$types{'active'})) {
1.288 raeburn 9405: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9406: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9407: $match = 1;
1.275 raeburn 9408: }
9409: }
9410: if (defined($$types{'previous'})) {
1.609 raeburn 9411: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9412: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9413: $match = 1;
1.275 raeburn 9414: }
9415: }
9416: if (defined($$types{'future'})) {
1.609 raeburn 9417: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9418: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9419: $match = 1;
1.275 raeburn 9420: }
9421: }
1.609 raeburn 9422: if ($match) {
9423: push(@{$seclists{$student}},$section);
9424: if (ref($userdata) eq 'HASH') {
9425: $$userdata{$student} = $$classlist{$student};
9426: }
9427: if (ref($statushash) eq 'HASH') {
9428: $statushash->{$student}{'st'}{$section} = $status;
9429: }
1.288 raeburn 9430: }
1.275 raeburn 9431: }
9432: }
1.412 raeburn 9433: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9434: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9435: my $now = time;
1.609 raeburn 9436: my %displaystatus = ( previous => 'Expired',
9437: active => 'Active',
9438: future => 'Future',
9439: );
1.1075.2.36 raeburn 9440: my (%nothide,@possdoms);
1.630 raeburn 9441: if ($hidepriv) {
9442: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9443: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9444: if ($user !~ /:/) {
9445: $nothide{join(':',split(/[\@]/,$user))}=1;
9446: } else {
9447: $nothide{$user} = 1;
9448: }
9449: }
1.1075.2.36 raeburn 9450: my @possdoms = ($cdom);
9451: if ($coursehash{'checkforpriv'}) {
9452: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9453: }
1.630 raeburn 9454: }
1.439 raeburn 9455: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9456: my $match = 0;
1.412 raeburn 9457: my $secmatch = 0;
1.439 raeburn 9458: my $status;
1.412 raeburn 9459: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9460: $user =~ s/:$//;
1.439 raeburn 9461: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9462: if ($end == -1 || $start == -1) {
9463: next;
9464: }
9465: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9466: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9467: my ($uname,$udom) = split(/:/,$user);
9468: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9469: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9470: $secmatch = 1;
9471: } elsif ($usec eq '') {
1.420 albertel 9472: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9473: $secmatch = 1;
9474: }
9475: } else {
9476: if (grep(/^\Q$usec\E$/,@{$sections})) {
9477: $secmatch = 1;
9478: }
9479: }
9480: if (!$secmatch) {
9481: next;
9482: }
1.288 raeburn 9483: }
1.419 raeburn 9484: if ($usec eq '') {
9485: $usec = 'none';
9486: }
1.275 raeburn 9487: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9488: if ($hidepriv) {
1.1075.2.36 raeburn 9489: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9490: (!$nothide{$uname.':'.$udom})) {
9491: next;
9492: }
9493: }
1.503 raeburn 9494: if ($end > 0 && $end < $now) {
1.439 raeburn 9495: $status = 'previous';
9496: } elsif ($start > $now) {
9497: $status = 'future';
9498: } else {
9499: $status = 'active';
9500: }
1.277 albertel 9501: foreach my $type (keys(%{$types})) {
1.275 raeburn 9502: if ($status eq $type) {
1.420 albertel 9503: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9504: push(@{$$users{$role}{$user}},$type);
9505: }
1.288 raeburn 9506: $match = 1;
9507: }
9508: }
1.419 raeburn 9509: if (($match) && (ref($userdata) eq 'HASH')) {
9510: if (!exists($$userdata{$uname.':'.$udom})) {
9511: &get_user_info($udom,$uname,\%idx,$userdata);
9512: }
1.420 albertel 9513: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9514: push(@{$seclists{$uname.':'.$udom}},$usec);
9515: }
1.609 raeburn 9516: if (ref($statushash) eq 'HASH') {
9517: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9518: }
1.275 raeburn 9519: }
9520: }
9521: }
9522: }
1.290 albertel 9523: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9524: if ((defined($cdom)) && (defined($cnum))) {
9525: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9526: if ( defined($csettings{'internal.courseowner'}) ) {
9527: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9528: next if ($owner eq '');
9529: my ($ownername,$ownerdom);
9530: if ($owner =~ /^([^:]+):([^:]+)$/) {
9531: $ownername = $1;
9532: $ownerdom = $2;
9533: } else {
9534: $ownername = $owner;
9535: $ownerdom = $cdom;
9536: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9537: }
9538: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9539: if (defined($userdata) &&
1.609 raeburn 9540: !exists($$userdata{$owner})) {
9541: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9542: if (!grep(/^none$/,@{$seclists{$owner}})) {
9543: push(@{$seclists{$owner}},'none');
9544: }
9545: if (ref($statushash) eq 'HASH') {
9546: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9547: }
1.290 albertel 9548: }
1.279 raeburn 9549: }
9550: }
9551: }
1.419 raeburn 9552: foreach my $user (keys(%seclists)) {
9553: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9554: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9555: }
1.275 raeburn 9556: }
9557: return;
9558: }
9559:
1.288 raeburn 9560: sub get_user_info {
9561: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9562: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9563: &plainname($uname,$udom,'lastname');
1.291 albertel 9564: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9565: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9566: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9567: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9568: return;
9569: }
1.275 raeburn 9570:
1.472 raeburn 9571: ###############################################
9572:
9573: =pod
9574:
9575: =item * &get_user_quota()
9576:
1.1075.2.41 raeburn 9577: Retrieves quota assigned for storage of user files.
9578: Default is to report quota for portfolio files.
1.472 raeburn 9579:
9580: Incoming parameters:
9581: 1. user's username
9582: 2. user's domain
1.1075.2.41 raeburn 9583: 3. quota name - portfolio, author, or course
9584: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9585: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9586: course
1.472 raeburn 9587:
9588: Returns:
1.1075.2.58 raeburn 9589: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9590: 2. (Optional) Type of setting: custom or default
9591: (individually assigned or default for user's
9592: institutional status).
9593: 3. (Optional) - User's institutional status (e.g., faculty, staff
9594: or student - types as defined in localenroll::inst_usertypes
9595: for user's domain, which determines default quota for user.
9596: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9597:
9598: If a value has been stored in the user's environment,
1.536 raeburn 9599: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9600: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9601:
9602: =cut
9603:
9604: ###############################################
9605:
9606:
9607: sub get_user_quota {
1.1075.2.42 raeburn 9608: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9609: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9610: if (!defined($udom)) {
9611: $udom = $env{'user.domain'};
9612: }
9613: if (!defined($uname)) {
9614: $uname = $env{'user.name'};
9615: }
9616: if (($udom eq '' || $uname eq '') ||
9617: ($udom eq 'public') && ($uname eq 'public')) {
9618: $quota = 0;
1.536 raeburn 9619: $quotatype = 'default';
9620: $defquota = 0;
1.472 raeburn 9621: } else {
1.536 raeburn 9622: my $inststatus;
1.1075.2.41 raeburn 9623: if ($quotaname eq 'course') {
9624: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9625: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9626: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9627: } else {
9628: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9629: $quota = $cenv{'internal.uploadquota'};
9630: }
1.536 raeburn 9631: } else {
1.1075.2.41 raeburn 9632: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9633: if ($quotaname eq 'author') {
9634: $quota = $env{'environment.authorquota'};
9635: } else {
9636: $quota = $env{'environment.portfolioquota'};
9637: }
9638: $inststatus = $env{'environment.inststatus'};
9639: } else {
9640: my %userenv =
9641: &Apache::lonnet::get('environment',['portfolioquota',
9642: 'authorquota','inststatus'],$udom,$uname);
9643: my ($tmp) = keys(%userenv);
9644: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9645: if ($quotaname eq 'author') {
9646: $quota = $userenv{'authorquota'};
9647: } else {
9648: $quota = $userenv{'portfolioquota'};
9649: }
9650: $inststatus = $userenv{'inststatus'};
9651: } else {
9652: undef(%userenv);
9653: }
9654: }
9655: }
9656: if ($quota eq '' || wantarray) {
9657: if ($quotaname eq 'course') {
9658: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9659: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9660: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9661: $defquota = $domdefs{$crstype.'quota'};
9662: }
9663: if ($defquota eq '') {
9664: $defquota = 500;
9665: }
1.1075.2.41 raeburn 9666: } else {
9667: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9668: }
9669: if ($quota eq '') {
9670: $quota = $defquota;
9671: $quotatype = 'default';
9672: } else {
9673: $quotatype = 'custom';
9674: }
1.472 raeburn 9675: }
9676: }
1.536 raeburn 9677: if (wantarray) {
9678: return ($quota,$quotatype,$settingstatus,$defquota);
9679: } else {
9680: return $quota;
9681: }
1.472 raeburn 9682: }
9683:
9684: ###############################################
9685:
9686: =pod
9687:
9688: =item * &default_quota()
9689:
1.536 raeburn 9690: Retrieves default quota assigned for storage of user portfolio files,
9691: given an (optional) user's institutional status.
1.472 raeburn 9692:
9693: Incoming parameters:
1.1075.2.42 raeburn 9694:
1.472 raeburn 9695: 1. domain
1.536 raeburn 9696: 2. (Optional) institutional status(es). This is a : separated list of
9697: status types (e.g., faculty, staff, student etc.)
9698: which apply to the user for whom the default is being retrieved.
9699: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9700: default quota will be returned.
9701: 3. quota name - portfolio, author, or course
9702: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9703:
9704: Returns:
1.1075.2.42 raeburn 9705:
1.1075.2.58 raeburn 9706: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9707: 2. (Optional) institutional type which determined the value of the
9708: default quota.
1.472 raeburn 9709:
9710: If a value has been stored in the domain's configuration db,
9711: it will return that, otherwise it returns 20 (for backwards
9712: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9713: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9714:
1.536 raeburn 9715: If the user's status includes multiple types (e.g., staff and student),
9716: the largest default quota which applies to the user determines the
9717: default quota returned.
9718:
1.472 raeburn 9719: =cut
9720:
9721: ###############################################
9722:
9723:
9724: sub default_quota {
1.1075.2.41 raeburn 9725: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9726: my ($defquota,$settingstatus);
9727: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9728: ['quotas'],$udom);
1.1075.2.41 raeburn 9729: my $key = 'defaultquota';
9730: if ($quotaname eq 'author') {
9731: $key = 'authorquota';
9732: }
1.622 raeburn 9733: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9734: if ($inststatus ne '') {
1.765 raeburn 9735: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9736: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9737: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9738: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9739: if ($defquota eq '') {
1.1075.2.41 raeburn 9740: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9741: $settingstatus = $item;
1.1075.2.41 raeburn 9742: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9743: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9744: $settingstatus = $item;
9745: }
9746: }
1.1075.2.41 raeburn 9747: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9748: if ($quotahash{'quotas'}{$item} ne '') {
9749: if ($defquota eq '') {
9750: $defquota = $quotahash{'quotas'}{$item};
9751: $settingstatus = $item;
9752: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9753: $defquota = $quotahash{'quotas'}{$item};
9754: $settingstatus = $item;
9755: }
1.536 raeburn 9756: }
9757: }
9758: }
9759: }
9760: if ($defquota eq '') {
1.1075.2.41 raeburn 9761: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9762: $defquota = $quotahash{'quotas'}{$key}{'default'};
9763: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9764: $defquota = $quotahash{'quotas'}{'default'};
9765: }
1.536 raeburn 9766: $settingstatus = 'default';
1.1075.2.42 raeburn 9767: if ($defquota eq '') {
9768: if ($quotaname eq 'author') {
9769: $defquota = 500;
9770: }
9771: }
1.536 raeburn 9772: }
9773: } else {
9774: $settingstatus = 'default';
1.1075.2.41 raeburn 9775: if ($quotaname eq 'author') {
9776: $defquota = 500;
9777: } else {
9778: $defquota = 20;
9779: }
1.536 raeburn 9780: }
9781: if (wantarray) {
9782: return ($defquota,$settingstatus);
1.472 raeburn 9783: } else {
1.536 raeburn 9784: return $defquota;
1.472 raeburn 9785: }
9786: }
9787:
1.1075.2.41 raeburn 9788: ###############################################
9789:
9790: =pod
9791:
1.1075.2.42 raeburn 9792: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9793:
9794: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9795: of existing file within authoring space will cause quota for the authoring
9796: space to be exceeded.
9797:
9798: Same, if upload of a file directly to a course/community via Course Editor
9799: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9800:
1.1075.2.61 raeburn 9801: Inputs: 7
1.1075.2.42 raeburn 9802: 1. username or coursenum
1.1075.2.41 raeburn 9803: 2. domain
1.1075.2.42 raeburn 9804: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9805: 4. filename of file for which action is being requested
9806: 5. filesize (kB) of file
9807: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9808: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9809:
9810: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9811: otherwise return null.
9812:
1.1075.2.42 raeburn 9813: =back
9814:
1.1075.2.41 raeburn 9815: =cut
9816:
1.1075.2.42 raeburn 9817: sub excess_filesize_warning {
1.1075.2.59 raeburn 9818: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9819: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9820: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9821: if ($context eq 'author') {
9822: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9823: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9824: } else {
9825: foreach my $subdir ('docs','supplemental') {
9826: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9827: }
9828: }
1.1075.2.41 raeburn 9829: $disk_quota = int($disk_quota * 1000);
9830: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9831: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9832: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9833: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9834: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9835: $disk_quota,$current_disk_usage).
9836: '</p>';
9837: }
9838: return;
9839: }
9840:
9841: ###############################################
9842:
9843:
1.384 raeburn 9844: sub get_secgrprole_info {
9845: my ($cdom,$cnum,$needroles,$type) = @_;
9846: my %sections_count = &get_sections($cdom,$cnum);
9847: my @sections = (sort {$a <=> $b} keys(%sections_count));
9848: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9849: my @groups = sort(keys(%curr_groups));
9850: my $allroles = [];
9851: my $rolehash;
9852: my $accesshash = {
9853: active => 'Currently has access',
9854: future => 'Will have future access',
9855: previous => 'Previously had access',
9856: };
9857: if ($needroles) {
9858: $rolehash = {'all' => 'all'};
1.385 albertel 9859: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9860: if (&Apache::lonnet::error(%user_roles)) {
9861: undef(%user_roles);
9862: }
9863: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9864: my ($role)=split(/\:/,$item,2);
9865: if ($role eq 'cr') { next; }
9866: if ($role =~ /^cr/) {
9867: $$rolehash{$role} = (split('/',$role))[3];
9868: } else {
9869: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9870: }
9871: }
9872: foreach my $key (sort(keys(%{$rolehash}))) {
9873: push(@{$allroles},$key);
9874: }
9875: push (@{$allroles},'st');
9876: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9877: }
9878: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9879: }
9880:
1.555 raeburn 9881: sub user_picker {
1.1075.2.127 raeburn 9882: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9883: my $currdom = $dom;
1.1075.2.114 raeburn 9884: my @alldoms = &Apache::lonnet::all_domains();
9885: if (@alldoms == 1) {
9886: my %domsrch = &Apache::lonnet::get_dom('configuration',
9887: ['directorysrch'],$alldoms[0]);
9888: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9889: my $showdom = $domdesc;
9890: if ($showdom eq '') {
9891: $showdom = $dom;
9892: }
9893: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9894: if ((!$domsrch{'directorysrch'}{'available'}) &&
9895: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9896: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9897: }
9898: }
9899: }
1.555 raeburn 9900: my %curr_selected = (
9901: srchin => 'dom',
1.580 raeburn 9902: srchby => 'lastname',
1.555 raeburn 9903: );
9904: my $srchterm;
1.625 raeburn 9905: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9906: if ($srch->{'srchby'} ne '') {
9907: $curr_selected{'srchby'} = $srch->{'srchby'};
9908: }
9909: if ($srch->{'srchin'} ne '') {
9910: $curr_selected{'srchin'} = $srch->{'srchin'};
9911: }
9912: if ($srch->{'srchtype'} ne '') {
9913: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9914: }
9915: if ($srch->{'srchdomain'} ne '') {
9916: $currdom = $srch->{'srchdomain'};
9917: }
9918: $srchterm = $srch->{'srchterm'};
9919: }
1.1075.2.98 raeburn 9920: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9921: 'usr' => 'Search criteria',
1.563 raeburn 9922: 'doma' => 'Domain/institution to search',
1.558 albertel 9923: 'uname' => 'username',
9924: 'lastname' => 'last name',
1.555 raeburn 9925: 'lastfirst' => 'last name, first name',
1.558 albertel 9926: 'crs' => 'in this course',
1.576 raeburn 9927: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9928: 'alc' => 'all LON-CAPA',
1.573 raeburn 9929: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9930: 'exact' => 'is',
9931: 'contains' => 'contains',
1.569 raeburn 9932: 'begins' => 'begins with',
1.1075.2.98 raeburn 9933: );
9934: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9935: 'youm' => "You must include some text to search for.",
9936: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9937: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9938: 'yomc' => "You must choose a domain when using an institutional directory search.",
9939: 'ymcd' => "You must choose a domain when using a domain search.",
9940: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9941: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9942: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9943: );
1.1075.2.98 raeburn 9944: &html_escape(\%html_lt);
9945: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9946: my $domform;
1.1075.2.126 raeburn 9947: my $allow_blank = 1;
1.1075.2.115 raeburn 9948: if ($fixeddom) {
1.1075.2.126 raeburn 9949: $allow_blank = 0;
9950: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9951: } else {
1.1075.2.126 raeburn 9952: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9953: }
1.563 raeburn 9954: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9955:
9956: my @srchins = ('crs','dom','alc','instd');
9957:
9958: foreach my $option (@srchins) {
9959: # FIXME 'alc' option unavailable until
9960: # loncreateuser::print_user_query_page()
9961: # has been completed.
9962: next if ($option eq 'alc');
1.880 raeburn 9963: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9964: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9965: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9966: if ($curr_selected{'srchin'} eq $option) {
9967: $srchinsel .= '
1.1075.2.98 raeburn 9968: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9969: } else {
9970: $srchinsel .= '
1.1075.2.98 raeburn 9971: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9972: }
1.555 raeburn 9973: }
1.563 raeburn 9974: $srchinsel .= "\n </select>\n";
1.555 raeburn 9975:
9976: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9977: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9978: if ($curr_selected{'srchby'} eq $option) {
9979: $srchbysel .= '
1.1075.2.98 raeburn 9980: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9981: } else {
9982: $srchbysel .= '
1.1075.2.98 raeburn 9983: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9984: }
9985: }
9986: $srchbysel .= "\n </select>\n";
9987:
9988: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9989: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9990: if ($curr_selected{'srchtype'} eq $option) {
9991: $srchtypesel .= '
1.1075.2.98 raeburn 9992: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9993: } else {
9994: $srchtypesel .= '
1.1075.2.98 raeburn 9995: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9996: }
9997: }
9998: $srchtypesel .= "\n </select>\n";
9999:
1.558 albertel 10000: my ($newuserscript,$new_user_create);
1.994 raeburn 10001: my $context_dom = $env{'request.role.domain'};
10002: if ($context eq 'requestcrs') {
10003: if ($env{'form.coursedom'} ne '') {
10004: $context_dom = $env{'form.coursedom'};
10005: }
10006: }
1.556 raeburn 10007: if ($forcenewuser) {
1.576 raeburn 10008: if (ref($srch) eq 'HASH') {
1.994 raeburn 10009: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10010: if ($cancreate) {
10011: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10012: } else {
1.799 bisitz 10013: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10014: my %usertypetext = (
10015: official => 'institutional',
10016: unofficial => 'non-institutional',
10017: );
1.799 bisitz 10018: $new_user_create = '<p class="LC_warning">'
10019: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10020: .' '
10021: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10022: ,'<a href="'.$helplink.'">','</a>')
10023: .'</p><br />';
1.627 raeburn 10024: }
1.576 raeburn 10025: }
10026: }
10027:
1.556 raeburn 10028: $newuserscript = <<"ENDSCRIPT";
10029:
1.570 raeburn 10030: function setSearch(createnew,callingForm) {
1.556 raeburn 10031: if (createnew == 1) {
1.570 raeburn 10032: for (var i=0; i<callingForm.srchby.length; i++) {
10033: if (callingForm.srchby.options[i].value == 'uname') {
10034: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10035: }
10036: }
1.570 raeburn 10037: for (var i=0; i<callingForm.srchin.length; i++) {
10038: if ( callingForm.srchin.options[i].value == 'dom') {
10039: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10040: }
10041: }
1.570 raeburn 10042: for (var i=0; i<callingForm.srchtype.length; i++) {
10043: if (callingForm.srchtype.options[i].value == 'exact') {
10044: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10045: }
10046: }
1.570 raeburn 10047: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10048: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10049: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10050: }
10051: }
10052: }
10053: }
10054: ENDSCRIPT
1.558 albertel 10055:
1.556 raeburn 10056: }
10057:
1.555 raeburn 10058: my $output = <<"END_BLOCK";
1.556 raeburn 10059: <script type="text/javascript">
1.824 bisitz 10060: // <![CDATA[
1.570 raeburn 10061: function validateEntry(callingForm) {
1.558 albertel 10062:
1.556 raeburn 10063: var checkok = 1;
1.558 albertel 10064: var srchin;
1.570 raeburn 10065: for (var i=0; i<callingForm.srchin.length; i++) {
10066: if ( callingForm.srchin[i].checked ) {
10067: srchin = callingForm.srchin[i].value;
1.558 albertel 10068: }
10069: }
10070:
1.570 raeburn 10071: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10072: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10073: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10074: var srchterm = callingForm.srchterm.value;
10075: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10076: var msg = "";
10077:
10078: if (srchterm == "") {
10079: checkok = 0;
1.1075.2.98 raeburn 10080: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10081: }
10082:
1.569 raeburn 10083: if (srchtype== 'begins') {
10084: if (srchterm.length < 2) {
10085: checkok = 0;
1.1075.2.98 raeburn 10086: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10087: }
10088: }
10089:
1.556 raeburn 10090: if (srchtype== 'contains') {
10091: if (srchterm.length < 3) {
10092: checkok = 0;
1.1075.2.98 raeburn 10093: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10094: }
10095: }
10096: if (srchin == 'instd') {
10097: if (srchdomain == '') {
10098: checkok = 0;
1.1075.2.98 raeburn 10099: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10100: }
10101: }
10102: if (srchin == 'dom') {
10103: if (srchdomain == '') {
10104: checkok = 0;
1.1075.2.98 raeburn 10105: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10106: }
10107: }
10108: if (srchby == 'lastfirst') {
10109: if (srchterm.indexOf(",") == -1) {
10110: checkok = 0;
1.1075.2.98 raeburn 10111: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10112: }
10113: if (srchterm.indexOf(",") == srchterm.length -1) {
10114: checkok = 0;
1.1075.2.98 raeburn 10115: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10116: }
10117: }
10118: if (checkok == 0) {
1.1075.2.98 raeburn 10119: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10120: return;
10121: }
10122: if (checkok == 1) {
1.570 raeburn 10123: callingForm.submit();
1.556 raeburn 10124: }
10125: }
10126:
10127: $newuserscript
10128:
1.824 bisitz 10129: // ]]>
1.556 raeburn 10130: </script>
1.558 albertel 10131:
10132: $new_user_create
10133:
1.555 raeburn 10134: END_BLOCK
1.558 albertel 10135:
1.876 raeburn 10136: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10137: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10138: $domform.
10139: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10140: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10141: $srchbysel.
10142: $srchtypesel.
10143: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10144: $srchinsel.
10145: &Apache::lonhtmlcommon::row_closure(1).
10146: &Apache::lonhtmlcommon::end_pick_box().
10147: '<br />';
1.1075.2.114 raeburn 10148: return ($output,1);
1.555 raeburn 10149: }
10150:
1.612 raeburn 10151: sub user_rule_check {
1.615 raeburn 10152: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10153: my ($response,%inst_response);
1.612 raeburn 10154: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10155: if (keys(%{$usershash}) > 1) {
10156: my (%by_username,%by_id,%userdoms);
10157: my $checkid;
1.612 raeburn 10158: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10159: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10160: $checkid = 1;
10161: }
10162: }
10163: foreach my $user (keys(%{$usershash})) {
10164: my ($uname,$udom) = split(/:/,$user);
10165: if ($checkid) {
10166: if (ref($usershash->{$user}) eq 'HASH') {
10167: if ($usershash->{$user}->{'id'} ne '') {
10168: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10169: $userdoms{$udom} = 1;
10170: if (ref($inst_results) eq 'HASH') {
10171: $inst_results->{$uname.':'.$udom} = {};
10172: }
10173: }
10174: }
10175: } else {
10176: $by_username{$udom}{$uname} = 1;
10177: $userdoms{$udom} = 1;
10178: if (ref($inst_results) eq 'HASH') {
10179: $inst_results->{$uname.':'.$udom} = {};
10180: }
10181: }
10182: }
10183: foreach my $udom (keys(%userdoms)) {
10184: if (!$got_rules->{$udom}) {
10185: my %domconfig = &Apache::lonnet::get_dom('configuration',
10186: ['usercreation'],$udom);
10187: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10188: foreach my $item ('username','id') {
10189: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10190: $$curr_rules{$udom}{$item} =
10191: $domconfig{'usercreation'}{$item.'_rule'};
10192: }
10193: }
10194: }
10195: $got_rules->{$udom} = 1;
10196: }
10197: }
10198: if ($checkid) {
10199: foreach my $udom (keys(%by_id)) {
10200: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10201: if ($outcome eq 'ok') {
10202: foreach my $id (keys(%{$by_id{$udom}})) {
10203: my $uname = $by_id{$udom}{$id};
10204: $inst_response{$uname.':'.$udom} = $outcome;
10205: }
10206: if (ref($results) eq 'HASH') {
10207: foreach my $uname (keys(%{$results})) {
10208: if (exists($inst_response{$uname.':'.$udom})) {
10209: $inst_response{$uname.':'.$udom} = $outcome;
10210: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10211: }
10212: }
10213: }
10214: }
1.612 raeburn 10215: }
1.615 raeburn 10216: } else {
1.1075.2.99 raeburn 10217: foreach my $udom (keys(%by_username)) {
10218: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10219: if ($outcome eq 'ok') {
10220: foreach my $uname (keys(%{$by_username{$udom}})) {
10221: $inst_response{$uname.':'.$udom} = $outcome;
10222: }
10223: if (ref($results) eq 'HASH') {
10224: foreach my $uname (keys(%{$results})) {
10225: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10226: }
10227: }
10228: }
10229: }
1.612 raeburn 10230: }
1.1075.2.99 raeburn 10231: } elsif (keys(%{$usershash}) == 1) {
10232: my $user = (keys(%{$usershash}))[0];
10233: my ($uname,$udom) = split(/:/,$user);
10234: if (($udom ne '') && ($uname ne '')) {
10235: if (ref($usershash->{$user}) eq 'HASH') {
10236: if (ref($checks) eq 'HASH') {
10237: if (defined($checks->{'username'})) {
10238: ($inst_response{$user},%{$inst_results->{$user}}) =
10239: &Apache::lonnet::get_instuser($udom,$uname);
10240: } elsif (defined($checks->{'id'})) {
10241: if ($usershash->{$user}->{'id'} ne '') {
10242: ($inst_response{$user},%{$inst_results->{$user}}) =
10243: &Apache::lonnet::get_instuser($udom,undef,
10244: $usershash->{$user}->{'id'});
10245: } else {
10246: ($inst_response{$user},%{$inst_results->{$user}}) =
10247: &Apache::lonnet::get_instuser($udom,$uname);
10248: }
10249: }
10250: } else {
10251: ($inst_response{$user},%{$inst_results->{$user}}) =
10252: &Apache::lonnet::get_instuser($udom,$uname);
10253: return;
10254: }
10255: if (!$got_rules->{$udom}) {
10256: my %domconfig = &Apache::lonnet::get_dom('configuration',
10257: ['usercreation'],$udom);
10258: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10259: foreach my $item ('username','id') {
10260: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10261: $$curr_rules{$udom}{$item} =
10262: $domconfig{'usercreation'}{$item.'_rule'};
10263: }
10264: }
1.585 raeburn 10265: }
1.1075.2.99 raeburn 10266: $got_rules->{$udom} = 1;
1.585 raeburn 10267: }
10268: }
1.1075.2.99 raeburn 10269: } else {
10270: return;
10271: }
10272: } else {
10273: return;
10274: }
10275: foreach my $user (keys(%{$usershash})) {
10276: my ($uname,$udom) = split(/:/,$user);
10277: next if (($udom eq '') || ($uname eq ''));
10278: my $id;
10279: if (ref($inst_results) eq 'HASH') {
10280: if (ref($inst_results->{$user}) eq 'HASH') {
10281: $id = $inst_results->{$user}->{'id'};
10282: }
10283: }
10284: if ($id eq '') {
10285: if (ref($usershash->{$user})) {
10286: $id = $usershash->{$user}->{'id'};
10287: }
1.585 raeburn 10288: }
1.612 raeburn 10289: foreach my $item (keys(%{$checks})) {
10290: if (ref($$curr_rules{$udom}) eq 'HASH') {
10291: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10292: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10293: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10294: $$curr_rules{$udom}{$item});
1.612 raeburn 10295: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10296: if ($rule_check{$rule}) {
10297: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10298: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10299: if (ref($inst_results) eq 'HASH') {
10300: if (ref($inst_results->{$user}) eq 'HASH') {
10301: if (keys(%{$inst_results->{$user}}) == 0) {
10302: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10303: } elsif ($item eq 'id') {
10304: if ($inst_results->{$user}->{'id'} eq '') {
10305: $$alerts{$item}{$udom}{$uname} = 1;
10306: }
1.615 raeburn 10307: }
1.612 raeburn 10308: }
10309: }
1.615 raeburn 10310: }
10311: last;
1.585 raeburn 10312: }
10313: }
10314: }
10315: }
10316: }
10317: }
10318: }
10319: }
1.612 raeburn 10320: return;
10321: }
10322:
10323: sub user_rule_formats {
10324: my ($domain,$domdesc,$curr_rules,$check) = @_;
10325: my %text = (
10326: 'username' => 'Usernames',
10327: 'id' => 'IDs',
10328: );
10329: my $output;
10330: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10331: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10332: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10333: $output = '<br />'.
10334: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10335: '<span class="LC_cusr_emph">','</span>',$domdesc).
10336: ' <ul>';
1.612 raeburn 10337: foreach my $rule (@{$ruleorder}) {
10338: if (ref($curr_rules) eq 'ARRAY') {
10339: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10340: if (ref($rules->{$rule}) eq 'HASH') {
10341: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10342: $rules->{$rule}{'desc'}.'</li>';
10343: }
10344: }
10345: }
10346: }
10347: $output .= '</ul>';
10348: }
10349: }
10350: return $output;
10351: }
10352:
10353: sub instrule_disallow_msg {
1.615 raeburn 10354: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10355: my $response;
10356: my %text = (
10357: item => 'username',
10358: items => 'usernames',
10359: match => 'matches',
10360: do => 'does',
10361: action => 'a username',
10362: one => 'one',
10363: );
10364: if ($count > 1) {
10365: $text{'item'} = 'usernames';
10366: $text{'match'} ='match';
10367: $text{'do'} = 'do';
10368: $text{'action'} = 'usernames',
10369: $text{'one'} = 'ones';
10370: }
10371: if ($checkitem eq 'id') {
10372: $text{'items'} = 'IDs';
10373: $text{'item'} = 'ID';
10374: $text{'action'} = 'an ID';
1.615 raeburn 10375: if ($count > 1) {
10376: $text{'item'} = 'IDs';
10377: $text{'action'} = 'IDs';
10378: }
1.612 raeburn 10379: }
1.674 bisitz 10380: $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 10381: if ($mode eq 'upload') {
10382: if ($checkitem eq 'username') {
10383: $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 $text{'items'}.");
10384: } elsif ($checkitem eq 'id') {
1.674 bisitz 10385: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10386: }
1.669 raeburn 10387: } elsif ($mode eq 'selfcreate') {
10388: if ($checkitem eq 'id') {
10389: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10390: }
1.615 raeburn 10391: } else {
10392: if ($checkitem eq 'username') {
10393: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10394: } elsif ($checkitem eq 'id') {
10395: $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.");
10396: }
1.612 raeburn 10397: }
10398: return $response;
1.585 raeburn 10399: }
10400:
1.624 raeburn 10401: sub personal_data_fieldtitles {
10402: my %fieldtitles = &Apache::lonlocal::texthash (
10403: id => 'Student/Employee ID',
10404: permanentemail => 'E-mail address',
10405: lastname => 'Last Name',
10406: firstname => 'First Name',
10407: middlename => 'Middle Name',
10408: generation => 'Generation',
10409: gen => 'Generation',
1.765 raeburn 10410: inststatus => 'Affiliation',
1.624 raeburn 10411: );
10412: return %fieldtitles;
10413: }
10414:
1.642 raeburn 10415: sub sorted_inst_types {
10416: my ($dom) = @_;
1.1075.2.70 raeburn 10417: my ($usertypes,$order);
10418: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10419: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10420: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10421: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10422: } else {
10423: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10424: }
1.642 raeburn 10425: my $othertitle = &mt('All users');
10426: if ($env{'request.course.id'}) {
1.668 raeburn 10427: $othertitle = &mt('Any users');
1.642 raeburn 10428: }
10429: my @types;
10430: if (ref($order) eq 'ARRAY') {
10431: @types = @{$order};
10432: }
10433: if (@types == 0) {
10434: if (ref($usertypes) eq 'HASH') {
10435: @types = sort(keys(%{$usertypes}));
10436: }
10437: }
10438: if (keys(%{$usertypes}) > 0) {
10439: $othertitle = &mt('Other users');
10440: }
10441: return ($othertitle,$usertypes,\@types);
10442: }
10443:
1.645 raeburn 10444: sub get_institutional_codes {
10445: my ($settings,$allcourses,$LC_code) = @_;
10446: # Get complete list of course sections to update
10447: my @currsections = ();
10448: my @currxlists = ();
10449: my $coursecode = $$settings{'internal.coursecode'};
10450:
10451: if ($$settings{'internal.sectionnums'} ne '') {
10452: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10453: }
10454:
10455: if ($$settings{'internal.crosslistings'} ne '') {
10456: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10457: }
10458:
10459: if (@currxlists > 0) {
10460: foreach (@currxlists) {
10461: if (m/^([^:]+):(\w*)$/) {
10462: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10463: push(@{$allcourses},$1);
1.645 raeburn 10464: $$LC_code{$1} = $2;
10465: }
10466: }
10467: }
10468: }
10469:
10470: if (@currsections > 0) {
10471: foreach (@currsections) {
10472: if (m/^(\w+):(\w*)$/) {
10473: my $sec = $coursecode.$1;
10474: my $lc_sec = $2;
10475: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10476: push(@{$allcourses},$sec);
1.645 raeburn 10477: $$LC_code{$sec} = $lc_sec;
10478: }
10479: }
10480: }
10481: }
10482: return;
10483: }
10484:
1.971 raeburn 10485: sub get_standard_codeitems {
10486: return ('Year','Semester','Department','Number','Section');
10487: }
10488:
1.112 bowersj2 10489: =pod
10490:
1.780 raeburn 10491: =head1 Slot Helpers
10492:
10493: =over 4
10494:
10495: =item * sorted_slots()
10496:
1.1040 raeburn 10497: Sorts an array of slot names in order of an optional sort key,
10498: default sort is by slot start time (earliest first).
1.780 raeburn 10499:
10500: Inputs:
10501:
10502: =over 4
10503:
10504: slotsarr - Reference to array of unsorted slot names.
10505:
10506: slots - Reference to hash of hash, where outer hash keys are slot names.
10507:
1.1040 raeburn 10508: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10509:
1.549 albertel 10510: =back
10511:
1.780 raeburn 10512: Returns:
10513:
10514: =over 4
10515:
1.1040 raeburn 10516: sorted - An array of slot names sorted by a specified sort key
10517: (default sort key is start time of the slot).
1.780 raeburn 10518:
10519: =back
10520:
10521: =cut
10522:
10523:
10524: sub sorted_slots {
1.1040 raeburn 10525: my ($slotsarr,$slots,$sortkey) = @_;
10526: if ($sortkey eq '') {
10527: $sortkey = 'starttime';
10528: }
1.780 raeburn 10529: my @sorted;
10530: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10531: @sorted =
10532: sort {
10533: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10534: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10535: }
10536: if (ref($slots->{$a})) { return -1;}
10537: if (ref($slots->{$b})) { return 1;}
10538: return 0;
10539: } @{$slotsarr};
10540: }
10541: return @sorted;
10542: }
10543:
1.1040 raeburn 10544: =pod
10545:
10546: =item * get_future_slots()
10547:
10548: Inputs:
10549:
10550: =over 4
10551:
10552: cnum - course number
10553:
10554: cdom - course domain
10555:
10556: now - current UNIX time
10557:
10558: symb - optional symb
10559:
10560: =back
10561:
10562: Returns:
10563:
10564: =over 4
10565:
10566: sorted_reservable - ref to array of student_schedulable slots currently
10567: reservable, ordered by end date of reservation period.
10568:
10569: reservable_now - ref to hash of student_schedulable slots currently
10570: reservable.
10571:
10572: Keys in inner hash are:
10573: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10574: (b) endreserve: end date of reservation period.
10575: (c) uniqueperiod: start,end dates when slot is to be uniquely
10576: selected.
1.1040 raeburn 10577:
10578: sorted_future - ref to array of student_schedulable slots reservable in
10579: the future, ordered by start date of reservation period.
10580:
10581: future_reservable - ref to hash of student_schedulable slots reservable
10582: in the future.
10583:
10584: Keys in inner hash are:
10585: (a) symb: either blank or symb to which slot use is restricted.
10586: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10587: (c) uniqueperiod: start,end dates when slot is to be uniquely
10588: selected.
1.1040 raeburn 10589:
10590: =back
10591:
10592: =cut
10593:
10594: sub get_future_slots {
10595: my ($cnum,$cdom,$now,$symb) = @_;
10596: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10597: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10598: foreach my $slot (keys(%slots)) {
10599: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10600: if ($symb) {
10601: next if (($slots{$slot}->{'symb'} ne '') &&
10602: ($slots{$slot}->{'symb'} ne $symb));
10603: }
10604: if (($slots{$slot}->{'starttime'} > $now) &&
10605: ($slots{$slot}->{'endtime'} > $now)) {
10606: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10607: my $userallowed = 0;
10608: if ($slots{$slot}->{'allowedsections'}) {
10609: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10610: if (!defined($env{'request.role.sec'})
10611: && grep(/^No section assigned$/,@allowed_sec)) {
10612: $userallowed=1;
10613: } else {
10614: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10615: $userallowed=1;
10616: }
10617: }
10618: unless ($userallowed) {
10619: if (defined($env{'request.course.groups'})) {
10620: my @groups = split(/:/,$env{'request.course.groups'});
10621: foreach my $group (@groups) {
10622: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10623: $userallowed=1;
10624: last;
10625: }
10626: }
10627: }
10628: }
10629: }
10630: if ($slots{$slot}->{'allowedusers'}) {
10631: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10632: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10633: if (grep(/^\Q$user\E$/,@allowed_users)) {
10634: $userallowed = 1;
10635: }
10636: }
10637: next unless($userallowed);
10638: }
10639: my $startreserve = $slots{$slot}->{'startreserve'};
10640: my $endreserve = $slots{$slot}->{'endreserve'};
10641: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10642: my $uniqueperiod;
10643: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10644: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10645: }
1.1040 raeburn 10646: if (($startreserve < $now) &&
10647: (!$endreserve || $endreserve > $now)) {
10648: my $lastres = $endreserve;
10649: if (!$lastres) {
10650: $lastres = $slots{$slot}->{'starttime'};
10651: }
10652: $reservable_now{$slot} = {
10653: symb => $symb,
1.1075.2.104 raeburn 10654: endreserve => $lastres,
10655: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10656: };
10657: } elsif (($startreserve > $now) &&
10658: (!$endreserve || $endreserve > $startreserve)) {
10659: $future_reservable{$slot} = {
10660: symb => $symb,
1.1075.2.104 raeburn 10661: startreserve => $startreserve,
10662: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10663: };
10664: }
10665: }
10666: }
10667: my @unsorted_reservable = keys(%reservable_now);
10668: if (@unsorted_reservable > 0) {
10669: @sorted_reservable =
10670: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10671: }
10672: my @unsorted_future = keys(%future_reservable);
10673: if (@unsorted_future > 0) {
10674: @sorted_future =
10675: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10676: }
10677: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10678: }
1.780 raeburn 10679:
10680: =pod
10681:
1.1057 foxr 10682: =back
10683:
1.549 albertel 10684: =head1 HTTP Helpers
10685:
10686: =over 4
10687:
1.648 raeburn 10688: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10689:
1.258 albertel 10690: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10691: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10692: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10693:
10694: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10695: $possible_names is an ref to an array of form element names. As an example:
10696: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10697: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10698:
10699: =cut
1.1 albertel 10700:
1.6 albertel 10701: sub get_unprocessed_cgi {
1.25 albertel 10702: my ($query,$possible_names)= @_;
1.26 matthew 10703: # $Apache::lonxml::debug=1;
1.356 albertel 10704: foreach my $pair (split(/&/,$query)) {
10705: my ($name, $value) = split(/=/,$pair);
1.369 www 10706: $name = &unescape($name);
1.25 albertel 10707: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10708: $value =~ tr/+/ /;
10709: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10710: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10711: }
1.16 harris41 10712: }
1.6 albertel 10713: }
10714:
1.112 bowersj2 10715: =pod
10716:
1.648 raeburn 10717: =item * &cacheheader()
1.112 bowersj2 10718:
10719: returns cache-controlling header code
10720:
10721: =cut
10722:
1.7 albertel 10723: sub cacheheader {
1.258 albertel 10724: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10725: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10726: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10727: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10728: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10729: return $output;
1.7 albertel 10730: }
10731:
1.112 bowersj2 10732: =pod
10733:
1.648 raeburn 10734: =item * &no_cache($r)
1.112 bowersj2 10735:
10736: specifies header code to not have cache
10737:
10738: =cut
10739:
1.9 albertel 10740: sub no_cache {
1.216 albertel 10741: my ($r) = @_;
10742: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10743: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10744: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10745: $r->no_cache(1);
10746: $r->header_out("Expires" => $date);
10747: $r->header_out("Pragma" => "no-cache");
1.123 www 10748: }
10749:
10750: sub content_type {
1.181 albertel 10751: my ($r,$type,$charset) = @_;
1.299 foxr 10752: if ($r) {
10753: # Note that printout.pl calls this with undef for $r.
10754: &no_cache($r);
10755: }
1.258 albertel 10756: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10757: unless ($charset) {
10758: $charset=&Apache::lonlocal::current_encoding;
10759: }
10760: if ($charset) { $type.='; charset='.$charset; }
10761: if ($r) {
10762: $r->content_type($type);
10763: } else {
10764: print("Content-type: $type\n\n");
10765: }
1.9 albertel 10766: }
1.25 albertel 10767:
1.112 bowersj2 10768: =pod
10769:
1.648 raeburn 10770: =item * &add_to_env($name,$value)
1.112 bowersj2 10771:
1.258 albertel 10772: adds $name to the %env hash with value
1.112 bowersj2 10773: $value, if $name already exists, the entry is converted to an array
10774: reference and $value is added to the array.
10775:
10776: =cut
10777:
1.25 albertel 10778: sub add_to_env {
10779: my ($name,$value)=@_;
1.258 albertel 10780: if (defined($env{$name})) {
10781: if (ref($env{$name})) {
1.25 albertel 10782: #already have multiple values
1.258 albertel 10783: push(@{ $env{$name} },$value);
1.25 albertel 10784: } else {
10785: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10786: my $first=$env{$name};
10787: undef($env{$name});
10788: push(@{ $env{$name} },$first,$value);
1.25 albertel 10789: }
10790: } else {
1.258 albertel 10791: $env{$name}=$value;
1.25 albertel 10792: }
1.31 albertel 10793: }
1.149 albertel 10794:
10795: =pod
10796:
1.648 raeburn 10797: =item * &get_env_multiple($name)
1.149 albertel 10798:
1.258 albertel 10799: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10800: values may be defined and end up as an array ref.
10801:
10802: returns an array of values
10803:
10804: =cut
10805:
10806: sub get_env_multiple {
10807: my ($name) = @_;
10808: my @values;
1.258 albertel 10809: if (defined($env{$name})) {
1.149 albertel 10810: # exists is it an array
1.258 albertel 10811: if (ref($env{$name})) {
10812: @values=@{ $env{$name} };
1.149 albertel 10813: } else {
1.258 albertel 10814: $values[0]=$env{$name};
1.149 albertel 10815: }
10816: }
10817: return(@values);
10818: }
10819:
1.660 raeburn 10820: sub ask_for_embedded_content {
10821: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10822: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10823: %currsubfile,%unused,$rem);
1.1071 raeburn 10824: my $counter = 0;
10825: my $numnew = 0;
1.987 raeburn 10826: my $numremref = 0;
10827: my $numinvalid = 0;
10828: my $numpathchg = 0;
10829: my $numexisting = 0;
1.1071 raeburn 10830: my $numunused = 0;
10831: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10832: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10833: my $heading = &mt('Upload embedded files');
10834: my $buttontext = &mt('Upload');
10835:
1.1075.2.11 raeburn 10836: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10837: if ($actionurl eq '/adm/dependencies') {
10838: $navmap = Apache::lonnavmaps::navmap->new();
10839: }
10840: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10841: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10842: }
1.1075.2.35 raeburn 10843: if (($actionurl eq '/adm/portfolio') ||
10844: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10845: my $current_path='/';
10846: if ($env{'form.currentpath'}) {
10847: $current_path = $env{'form.currentpath'};
10848: }
10849: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10850: $udom = $cdom;
10851: $uname = $cnum;
1.984 raeburn 10852: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10853: } else {
10854: $udom = $env{'user.domain'};
10855: $uname = $env{'user.name'};
10856: $url = '/userfiles/portfolio';
10857: }
1.987 raeburn 10858: $toplevel = $url.'/';
1.984 raeburn 10859: $url .= $current_path;
10860: $getpropath = 1;
1.987 raeburn 10861: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10862: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10863: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10864: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10865: $toplevel = $url;
1.984 raeburn 10866: if ($rest ne '') {
1.987 raeburn 10867: $url .= $rest;
10868: }
10869: } elsif ($actionurl eq '/adm/coursedocs') {
10870: if (ref($args) eq 'HASH') {
1.1071 raeburn 10871: $url = $args->{'docs_url'};
10872: $toplevel = $url;
1.1075.2.11 raeburn 10873: if ($args->{'context'} eq 'paste') {
10874: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10875: ($path) =
10876: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10877: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10878: $fileloc =~ s{^/}{};
10879: }
1.1071 raeburn 10880: }
10881: } elsif ($actionurl eq '/adm/dependencies') {
10882: if ($env{'request.course.id'} ne '') {
10883: if (ref($args) eq 'HASH') {
10884: $url = $args->{'docs_url'};
10885: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10886: $toplevel = $url;
10887: unless ($toplevel =~ m{^/}) {
10888: $toplevel = "/$url";
10889: }
1.1075.2.11 raeburn 10890: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10891: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10892: $path = $1;
10893: } else {
10894: ($path) =
10895: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10896: }
1.1075.2.79 raeburn 10897: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10898: $fileloc = $toplevel;
10899: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10900: my ($udom,$uname,$fname) =
10901: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10902: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10903: } else {
10904: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10905: }
1.1071 raeburn 10906: $fileloc =~ s{^/}{};
10907: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10908: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10909: }
1.987 raeburn 10910: }
1.1075.2.35 raeburn 10911: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10912: $udom = $cdom;
10913: $uname = $cnum;
10914: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10915: $toplevel = $url;
10916: $path = $url;
10917: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10918: $fileloc =~ s{^/}{};
10919: }
10920: foreach my $file (keys(%{$allfiles})) {
10921: my $embed_file;
10922: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10923: $embed_file = $1;
10924: } else {
10925: $embed_file = $file;
10926: }
1.1075.2.55 raeburn 10927: my ($absolutepath,$cleaned_file);
10928: if ($embed_file =~ m{^\w+://}) {
10929: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10930: $newfiles{$cleaned_file} = 1;
10931: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10932: } else {
1.1075.2.55 raeburn 10933: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10934: if ($embed_file =~ m{^/}) {
10935: $absolutepath = $embed_file;
10936: }
1.1075.2.47 raeburn 10937: if ($cleaned_file =~ m{/}) {
10938: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10939: $path = &check_for_traversal($path,$url,$toplevel);
10940: my $item = $fname;
10941: if ($path ne '') {
10942: $item = $path.'/'.$fname;
10943: $subdependencies{$path}{$fname} = 1;
10944: } else {
10945: $dependencies{$item} = 1;
10946: }
10947: if ($absolutepath) {
10948: $mapping{$item} = $absolutepath;
10949: } else {
10950: $mapping{$item} = $embed_file;
10951: }
10952: } else {
10953: $dependencies{$embed_file} = 1;
10954: if ($absolutepath) {
1.1075.2.47 raeburn 10955: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10956: } else {
1.1075.2.47 raeburn 10957: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10958: }
10959: }
1.984 raeburn 10960: }
10961: }
1.1071 raeburn 10962: my $dirptr = 16384;
1.984 raeburn 10963: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10964: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10965: if (($actionurl eq '/adm/portfolio') ||
10966: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10967: my ($sublistref,$listerror) =
10968: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10969: if (ref($sublistref) eq 'ARRAY') {
10970: foreach my $line (@{$sublistref}) {
10971: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10972: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10973: }
1.984 raeburn 10974: }
1.987 raeburn 10975: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10976: if (opendir(my $dir,$url.'/'.$path)) {
10977: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10978: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10979: }
1.1075.2.11 raeburn 10980: } elsif (($actionurl eq '/adm/dependencies') ||
10981: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10982: ($args->{'context'} eq 'paste')) ||
10983: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10984: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10985: my $dir;
10986: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10987: $dir = $fileloc;
10988: } else {
10989: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10990: }
1.1071 raeburn 10991: if ($dir ne '') {
10992: my ($sublistref,$listerror) =
10993: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10994: if (ref($sublistref) eq 'ARRAY') {
10995: foreach my $line (@{$sublistref}) {
10996: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10997: undef,$mtime)=split(/\&/,$line,12);
10998: unless (($testdir&$dirptr) ||
10999: ($file_name =~ /^\.\.?$/)) {
11000: $currsubfile{$path}{$file_name} = [$size,$mtime];
11001: }
11002: }
11003: }
11004: }
1.984 raeburn 11005: }
11006: }
11007: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11008: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11009: my $item = $path.'/'.$file;
11010: unless ($mapping{$item} eq $item) {
11011: $pathchanges{$item} = 1;
11012: }
11013: $existing{$item} = 1;
11014: $numexisting ++;
11015: } else {
11016: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11017: }
11018: }
1.1071 raeburn 11019: if ($actionurl eq '/adm/dependencies') {
11020: foreach my $path (keys(%currsubfile)) {
11021: if (ref($currsubfile{$path}) eq 'HASH') {
11022: foreach my $file (keys(%{$currsubfile{$path}})) {
11023: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11024: next if (($rem ne '') &&
11025: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11026: (ref($navmap) &&
11027: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11028: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11029: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11030: $unused{$path.'/'.$file} = 1;
11031: }
11032: }
11033: }
11034: }
11035: }
1.984 raeburn 11036: }
1.987 raeburn 11037: my %currfile;
1.1075.2.35 raeburn 11038: if (($actionurl eq '/adm/portfolio') ||
11039: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11040: my ($dirlistref,$listerror) =
11041: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11042: if (ref($dirlistref) eq 'ARRAY') {
11043: foreach my $line (@{$dirlistref}) {
11044: my ($file_name,$rest) = split(/\&/,$line,2);
11045: $currfile{$file_name} = 1;
11046: }
1.984 raeburn 11047: }
1.987 raeburn 11048: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11049: if (opendir(my $dir,$url)) {
1.987 raeburn 11050: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11051: map {$currfile{$_} = 1;} @dir_list;
11052: }
1.1075.2.11 raeburn 11053: } elsif (($actionurl eq '/adm/dependencies') ||
11054: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11055: ($args->{'context'} eq 'paste')) ||
11056: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11057: if ($env{'request.course.id'} ne '') {
11058: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11059: if ($dir ne '') {
11060: my ($dirlistref,$listerror) =
11061: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11062: if (ref($dirlistref) eq 'ARRAY') {
11063: foreach my $line (@{$dirlistref}) {
11064: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11065: $size,undef,$mtime)=split(/\&/,$line,12);
11066: unless (($testdir&$dirptr) ||
11067: ($file_name =~ /^\.\.?$/)) {
11068: $currfile{$file_name} = [$size,$mtime];
11069: }
11070: }
11071: }
11072: }
11073: }
1.984 raeburn 11074: }
11075: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11076: if (exists($currfile{$file})) {
1.987 raeburn 11077: unless ($mapping{$file} eq $file) {
11078: $pathchanges{$file} = 1;
11079: }
11080: $existing{$file} = 1;
11081: $numexisting ++;
11082: } else {
1.984 raeburn 11083: $newfiles{$file} = 1;
11084: }
11085: }
1.1071 raeburn 11086: foreach my $file (keys(%currfile)) {
11087: unless (($file eq $filename) ||
11088: ($file eq $filename.'.bak') ||
11089: ($dependencies{$file})) {
1.1075.2.11 raeburn 11090: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11091: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11092: next if (($rem ne '') &&
11093: (($env{"httpref.$rem".$file} ne '') ||
11094: (ref($navmap) &&
11095: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11096: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11097: ($navmap->getResourceByUrl($rem.$1)))))));
11098: }
1.1075.2.11 raeburn 11099: }
1.1071 raeburn 11100: $unused{$file} = 1;
11101: }
11102: }
1.1075.2.11 raeburn 11103: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11104: ($args->{'context'} eq 'paste')) {
11105: $counter = scalar(keys(%existing));
11106: $numpathchg = scalar(keys(%pathchanges));
11107: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11108: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11109: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11110: $counter = scalar(keys(%existing));
11111: $numpathchg = scalar(keys(%pathchanges));
11112: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11113: }
1.984 raeburn 11114: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11115: if ($actionurl eq '/adm/dependencies') {
11116: next if ($embed_file =~ m{^\w+://});
11117: }
1.660 raeburn 11118: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11119: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11120: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11121: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11122: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11123: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11124: }
1.1075.2.35 raeburn 11125: $upload_output .= '</td>';
1.1071 raeburn 11126: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11127: $upload_output.='<td align="right">'.
11128: '<span class="LC_info LC_fontsize_medium">'.
11129: &mt("URL points to web address").'</span>';
1.987 raeburn 11130: $numremref++;
1.660 raeburn 11131: } elsif ($args->{'error_on_invalid_names'}
11132: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11133: $upload_output.='<td align="right"><span class="LC_warning">'.
11134: &mt('Invalid characters').'</span>';
1.987 raeburn 11135: $numinvalid++;
1.660 raeburn 11136: } else {
1.1075.2.35 raeburn 11137: $upload_output .= '<td>'.
11138: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11139: $embed_file,\%mapping,
1.1071 raeburn 11140: $allfiles,$codebase,'upload');
11141: $counter ++;
11142: $numnew ++;
1.987 raeburn 11143: }
11144: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11145: }
11146: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11147: if ($actionurl eq '/adm/dependencies') {
11148: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11149: $modify_output .= &start_data_table_row().
11150: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11151: '<img src="'.&icon($embed_file).'" border="0" />'.
11152: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11153: '<td>'.$size.'</td>'.
11154: '<td>'.$mtime.'</td>'.
11155: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11156: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11157: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11158: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11159: &embedded_file_element('upload_embedded',$counter,
11160: $embed_file,\%mapping,
11161: $allfiles,$codebase,'modify').
11162: '</div></td>'.
11163: &end_data_table_row()."\n";
11164: $counter ++;
11165: } else {
11166: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11167: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11168: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11169: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11170: &Apache::loncommon::end_data_table_row()."\n";
11171: }
11172: }
11173: my $delidx = $counter;
11174: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11175: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11176: $delete_output .= &start_data_table_row().
11177: '<td><img src="'.&icon($oldfile).'" />'.
11178: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11179: '<td>'.$size.'</td>'.
11180: '<td>'.$mtime.'</td>'.
11181: '<td><label><input type="checkbox" name="del_upload_dep" '.
11182: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11183: &embedded_file_element('upload_embedded',$delidx,
11184: $oldfile,\%mapping,$allfiles,
11185: $codebase,'delete').'</td>'.
11186: &end_data_table_row()."\n";
11187: $numunused ++;
11188: $delidx ++;
1.987 raeburn 11189: }
11190: if ($upload_output) {
11191: $upload_output = &start_data_table().
11192: $upload_output.
11193: &end_data_table()."\n";
11194: }
1.1071 raeburn 11195: if ($modify_output) {
11196: $modify_output = &start_data_table().
11197: &start_data_table_header_row().
11198: '<th>'.&mt('File').'</th>'.
11199: '<th>'.&mt('Size (KB)').'</th>'.
11200: '<th>'.&mt('Modified').'</th>'.
11201: '<th>'.&mt('Upload replacement?').'</th>'.
11202: &end_data_table_header_row().
11203: $modify_output.
11204: &end_data_table()."\n";
11205: }
11206: if ($delete_output) {
11207: $delete_output = &start_data_table().
11208: &start_data_table_header_row().
11209: '<th>'.&mt('File').'</th>'.
11210: '<th>'.&mt('Size (KB)').'</th>'.
11211: '<th>'.&mt('Modified').'</th>'.
11212: '<th>'.&mt('Delete?').'</th>'.
11213: &end_data_table_header_row().
11214: $delete_output.
11215: &end_data_table()."\n";
11216: }
1.987 raeburn 11217: my $applies = 0;
11218: if ($numremref) {
11219: $applies ++;
11220: }
11221: if ($numinvalid) {
11222: $applies ++;
11223: }
11224: if ($numexisting) {
11225: $applies ++;
11226: }
1.1071 raeburn 11227: if ($counter || $numunused) {
1.987 raeburn 11228: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11229: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11230: $state.'<h3>'.$heading.'</h3>';
11231: if ($actionurl eq '/adm/dependencies') {
11232: if ($numnew) {
11233: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11234: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11235: $upload_output.'<br />'."\n";
11236: }
11237: if ($numexisting) {
11238: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11239: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11240: $modify_output.'<br />'."\n";
11241: $buttontext = &mt('Save changes');
11242: }
11243: if ($numunused) {
11244: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11245: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11246: $delete_output.'<br />'."\n";
11247: $buttontext = &mt('Save changes');
11248: }
11249: } else {
11250: $output .= $upload_output.'<br />'."\n";
11251: }
11252: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11253: $counter.'" />'."\n";
11254: if ($actionurl eq '/adm/dependencies') {
11255: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11256: $numnew.'" />'."\n";
11257: } elsif ($actionurl eq '') {
1.987 raeburn 11258: $output .= '<input type="hidden" name="phase" value="three" />';
11259: }
11260: } elsif ($applies) {
11261: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11262: if ($applies > 1) {
11263: $output .=
1.1075.2.35 raeburn 11264: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11265: if ($numremref) {
11266: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11267: }
11268: if ($numinvalid) {
11269: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11270: }
11271: if ($numexisting) {
11272: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11273: }
11274: $output .= '</ul><br />';
11275: } elsif ($numremref) {
11276: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11277: } elsif ($numinvalid) {
11278: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11279: } elsif ($numexisting) {
11280: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11281: }
11282: $output .= $upload_output.'<br />';
11283: }
11284: my ($pathchange_output,$chgcount);
1.1071 raeburn 11285: $chgcount = $counter;
1.987 raeburn 11286: if (keys(%pathchanges) > 0) {
11287: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11288: if ($counter) {
1.987 raeburn 11289: $output .= &embedded_file_element('pathchange',$chgcount,
11290: $embed_file,\%mapping,
1.1071 raeburn 11291: $allfiles,$codebase,'change');
1.987 raeburn 11292: } else {
11293: $pathchange_output .=
11294: &start_data_table_row().
11295: '<td><input type ="checkbox" name="namechange" value="'.
11296: $chgcount.'" checked="checked" /></td>'.
11297: '<td>'.$mapping{$embed_file}.'</td>'.
11298: '<td>'.$embed_file.
11299: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11300: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11301: '</td>'.&end_data_table_row();
1.660 raeburn 11302: }
1.987 raeburn 11303: $numpathchg ++;
11304: $chgcount ++;
1.660 raeburn 11305: }
11306: }
1.1075.2.35 raeburn 11307: if (($counter) || ($numunused)) {
1.987 raeburn 11308: if ($numpathchg) {
11309: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11310: $numpathchg.'" />'."\n";
11311: }
11312: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11313: ($actionurl eq '/adm/imsimport')) {
11314: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11315: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11316: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11317: } elsif ($actionurl eq '/adm/dependencies') {
11318: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11319: }
1.1075.2.35 raeburn 11320: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11321: } elsif ($numpathchg) {
11322: my %pathchange = ();
11323: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11324: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11325: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11326: }
1.987 raeburn 11327: }
1.1071 raeburn 11328: return ($output,$counter,$numpathchg);
1.987 raeburn 11329: }
11330:
1.1075.2.47 raeburn 11331: =pod
11332:
11333: =item * clean_path($name)
11334:
11335: Performs clean-up of directories, subdirectories and filename in an
11336: embedded object, referenced in an HTML file which is being uploaded
11337: to a course or portfolio, where
11338: "Upload embedded images/multimedia files if HTML file" checkbox was
11339: checked.
11340:
11341: Clean-up is similar to replacements in lonnet::clean_filename()
11342: except each / between sub-directory and next level is preserved.
11343:
11344: =cut
11345:
11346: sub clean_path {
11347: my ($embed_file) = @_;
11348: $embed_file =~s{^/+}{};
11349: my @contents;
11350: if ($embed_file =~ m{/}) {
11351: @contents = split(/\//,$embed_file);
11352: } else {
11353: @contents = ($embed_file);
11354: }
11355: my $lastidx = scalar(@contents)-1;
11356: for (my $i=0; $i<=$lastidx; $i++) {
11357: $contents[$i]=~s{\\}{/}g;
11358: $contents[$i]=~s/\s+/\_/g;
11359: $contents[$i]=~s{[^/\w\.\-]}{}g;
11360: if ($i == $lastidx) {
11361: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11362: }
11363: }
11364: if ($lastidx > 0) {
11365: return join('/',@contents);
11366: } else {
11367: return $contents[0];
11368: }
11369: }
11370:
1.987 raeburn 11371: sub embedded_file_element {
1.1071 raeburn 11372: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11373: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11374: (ref($codebase) eq 'HASH'));
11375: my $output;
1.1071 raeburn 11376: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11377: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11378: }
11379: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11380: &escape($embed_file).'" />';
11381: unless (($context eq 'upload_embedded') &&
11382: ($mapping->{$embed_file} eq $embed_file)) {
11383: $output .='
11384: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11385: }
11386: my $attrib;
11387: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11388: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11389: }
11390: $output .=
11391: "\n\t\t".
11392: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11393: $attrib.'" />';
11394: if (exists($codebase->{$mapping->{$embed_file}})) {
11395: $output .=
11396: "\n\t\t".
11397: '<input name="codebase_'.$num.'" type="hidden" value="'.
11398: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11399: }
1.987 raeburn 11400: return $output;
1.660 raeburn 11401: }
11402:
1.1071 raeburn 11403: sub get_dependency_details {
11404: my ($currfile,$currsubfile,$embed_file) = @_;
11405: my ($size,$mtime,$showsize,$showmtime);
11406: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11407: if ($embed_file =~ m{/}) {
11408: my ($path,$fname) = split(/\//,$embed_file);
11409: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11410: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11411: }
11412: } else {
11413: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11414: ($size,$mtime) = @{$currfile->{$embed_file}};
11415: }
11416: }
11417: $showsize = $size/1024.0;
11418: $showsize = sprintf("%.1f",$showsize);
11419: if ($mtime > 0) {
11420: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11421: }
11422: }
11423: return ($showsize,$showmtime);
11424: }
11425:
11426: sub ask_embedded_js {
11427: return <<"END";
11428: <script type="text/javascript"">
11429: // <![CDATA[
11430: function toggleBrowse(counter) {
11431: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11432: var fileid = document.getElementById('embedded_item_'+counter);
11433: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11434: if (chkboxid.checked == true) {
11435: uploaddivid.style.display='block';
11436: } else {
11437: uploaddivid.style.display='none';
11438: fileid.value = '';
11439: }
11440: }
11441: // ]]>
11442: </script>
11443:
11444: END
11445: }
11446:
1.661 raeburn 11447: sub upload_embedded {
11448: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11449: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11450: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11451: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11452: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11453: my $orig_uploaded_filename =
11454: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11455: foreach my $type ('orig','ref','attrib','codebase') {
11456: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11457: $env{'form.embedded_'.$type.'_'.$i} =
11458: &unescape($env{'form.embedded_'.$type.'_'.$i});
11459: }
11460: }
1.661 raeburn 11461: my ($path,$fname) =
11462: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11463: # no path, whole string is fname
11464: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11465: $fname = &Apache::lonnet::clean_filename($fname);
11466: # See if there is anything left
11467: next if ($fname eq '');
11468:
11469: # Check if file already exists as a file or directory.
11470: my ($state,$msg);
11471: if ($context eq 'portfolio') {
11472: my $port_path = $dirpath;
11473: if ($group ne '') {
11474: $port_path = "groups/$group/$port_path";
11475: }
1.987 raeburn 11476: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11477: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11478: $dir_root,$port_path,$disk_quota,
11479: $current_disk_usage,$uname,$udom);
11480: if ($state eq 'will_exceed_quota'
1.984 raeburn 11481: || $state eq 'file_locked') {
1.661 raeburn 11482: $output .= $msg;
11483: next;
11484: }
11485: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11486: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11487: if ($state eq 'exists') {
11488: $output .= $msg;
11489: next;
11490: }
11491: }
11492: # Check if extension is valid
11493: if (($fname =~ /\.(\w+)$/) &&
11494: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11495: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11496: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11497: next;
11498: } elsif (($fname =~ /\.(\w+)$/) &&
11499: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11500: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11501: next;
11502: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11503: $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 11504: next;
11505: }
11506: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11507: my $subdir = $path;
11508: $subdir =~ s{/+$}{};
1.661 raeburn 11509: if ($context eq 'portfolio') {
1.984 raeburn 11510: my $result;
11511: if ($state eq 'existingfile') {
11512: $result=
11513: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11514: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11515: } else {
1.984 raeburn 11516: $result=
11517: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11518: $dirpath.
1.1075.2.35 raeburn 11519: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11520: if ($result !~ m|^/uploaded/|) {
11521: $output .= '<span class="LC_error">'
11522: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11523: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11524: .'</span><br />';
11525: next;
11526: } else {
1.987 raeburn 11527: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11528: $path.$fname.'</span>').'<br />';
1.984 raeburn 11529: }
1.661 raeburn 11530: }
1.1075.2.35 raeburn 11531: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11532: my $extendedsubdir = $dirpath.'/'.$subdir;
11533: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11534: my $result =
1.1075.2.35 raeburn 11535: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11536: if ($result !~ m|^/uploaded/|) {
11537: $output .= '<span class="LC_error">'
11538: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11539: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11540: .'</span><br />';
11541: next;
11542: } else {
11543: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11544: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11545: if ($context eq 'syllabus') {
11546: &Apache::lonnet::make_public_indefinitely($result);
11547: }
1.987 raeburn 11548: }
1.661 raeburn 11549: } else {
11550: # Save the file
11551: my $target = $env{'form.embedded_item_'.$i};
11552: my $fullpath = $dir_root.$dirpath.'/'.$path;
11553: my $dest = $fullpath.$fname;
11554: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11555: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11556: my $count;
11557: my $filepath = $dir_root;
1.1027 raeburn 11558: foreach my $subdir (@parts) {
11559: $filepath .= "/$subdir";
11560: if (!-e $filepath) {
1.661 raeburn 11561: mkdir($filepath,0770);
11562: }
11563: }
11564: my $fh;
11565: if (!open($fh,'>'.$dest)) {
11566: &Apache::lonnet::logthis('Failed to create '.$dest);
11567: $output .= '<span class="LC_error">'.
1.1071 raeburn 11568: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11569: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11570: '</span><br />';
11571: } else {
11572: if (!print $fh $env{'form.embedded_item_'.$i}) {
11573: &Apache::lonnet::logthis('Failed to write to '.$dest);
11574: $output .= '<span class="LC_error">'.
1.1071 raeburn 11575: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11576: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11577: '</span><br />';
11578: } else {
1.987 raeburn 11579: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11580: $url.'</span>').'<br />';
11581: unless ($context eq 'testbank') {
11582: $footer .= &mt('View embedded file: [_1]',
11583: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11584: }
11585: }
11586: close($fh);
11587: }
11588: }
11589: if ($env{'form.embedded_ref_'.$i}) {
11590: $pathchange{$i} = 1;
11591: }
11592: }
11593: if ($output) {
11594: $output = '<p>'.$output.'</p>';
11595: }
11596: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11597: $returnflag = 'ok';
1.1071 raeburn 11598: my $numpathchgs = scalar(keys(%pathchange));
11599: if ($numpathchgs > 0) {
1.987 raeburn 11600: if ($context eq 'portfolio') {
11601: $output .= '<p>'.&mt('or').'</p>';
11602: } elsif ($context eq 'testbank') {
1.1071 raeburn 11603: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11604: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11605: $returnflag = 'modify_orightml';
11606: }
11607: }
1.1071 raeburn 11608: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11609: }
11610:
11611: sub modify_html_form {
11612: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11613: my $end = 0;
11614: my $modifyform;
11615: if ($context eq 'upload_embedded') {
11616: return unless (ref($pathchange) eq 'HASH');
11617: if ($env{'form.number_embedded_items'}) {
11618: $end += $env{'form.number_embedded_items'};
11619: }
11620: if ($env{'form.number_pathchange_items'}) {
11621: $end += $env{'form.number_pathchange_items'};
11622: }
11623: if ($end) {
11624: for (my $i=0; $i<$end; $i++) {
11625: if ($i < $env{'form.number_embedded_items'}) {
11626: next unless($pathchange->{$i});
11627: }
11628: $modifyform .=
11629: &start_data_table_row().
11630: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11631: 'checked="checked" /></td>'.
11632: '<td>'.$env{'form.embedded_ref_'.$i}.
11633: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11634: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11635: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11636: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11637: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11638: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11639: '<td>'.$env{'form.embedded_orig_'.$i}.
11640: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11641: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11642: &end_data_table_row();
1.1071 raeburn 11643: }
1.987 raeburn 11644: }
11645: } else {
11646: $modifyform = $pathchgtable;
11647: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11648: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11649: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11650: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11651: }
11652: }
11653: if ($modifyform) {
1.1071 raeburn 11654: if ($actionurl eq '/adm/dependencies') {
11655: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11656: }
1.987 raeburn 11657: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11658: '<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".
11659: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11660: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11661: '</ol></p>'."\n".'<p>'.
11662: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11663: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11664: &start_data_table()."\n".
11665: &start_data_table_header_row().
11666: '<th>'.&mt('Change?').'</th>'.
11667: '<th>'.&mt('Current reference').'</th>'.
11668: '<th>'.&mt('Required reference').'</th>'.
11669: &end_data_table_header_row()."\n".
11670: $modifyform.
11671: &end_data_table().'<br />'."\n".$hiddenstate.
11672: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11673: '</form>'."\n";
11674: }
11675: return;
11676: }
11677:
11678: sub modify_html_refs {
1.1075.2.35 raeburn 11679: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11680: my $container;
11681: if ($context eq 'portfolio') {
11682: $container = $env{'form.container'};
11683: } elsif ($context eq 'coursedoc') {
11684: $container = $env{'form.primaryurl'};
1.1071 raeburn 11685: } elsif ($context eq 'manage_dependencies') {
11686: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11687: $container = "/$container";
1.1075.2.35 raeburn 11688: } elsif ($context eq 'syllabus') {
11689: $container = $url;
1.987 raeburn 11690: } else {
1.1027 raeburn 11691: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11692: }
11693: my (%allfiles,%codebase,$output,$content);
11694: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11695: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11696: if (wantarray) {
11697: return ('',0,0);
11698: } else {
11699: return;
11700: }
11701: }
11702: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11703: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11704: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11705: if (wantarray) {
11706: return ('',0,0);
11707: } else {
11708: return;
11709: }
11710: }
1.987 raeburn 11711: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11712: if ($content eq '-1') {
11713: if (wantarray) {
11714: return ('',0,0);
11715: } else {
11716: return;
11717: }
11718: }
1.987 raeburn 11719: } else {
1.1071 raeburn 11720: unless ($container =~ /^\Q$dir_root\E/) {
11721: if (wantarray) {
11722: return ('',0,0);
11723: } else {
11724: return;
11725: }
11726: }
1.1075.2.128 raeburn 11727: if (open(my $fh,'<',$container)) {
1.987 raeburn 11728: $content = join('', <$fh>);
11729: close($fh);
11730: } else {
1.1071 raeburn 11731: if (wantarray) {
11732: return ('',0,0);
11733: } else {
11734: return;
11735: }
1.987 raeburn 11736: }
11737: }
11738: my ($count,$codebasecount) = (0,0);
11739: my $mm = new File::MMagic;
11740: my $mime_type = $mm->checktype_contents($content);
11741: if ($mime_type eq 'text/html') {
11742: my $parse_result =
11743: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11744: \%codebase,\$content);
11745: if ($parse_result eq 'ok') {
11746: foreach my $i (@changes) {
11747: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11748: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11749: if ($allfiles{$ref}) {
11750: my $newname = $orig;
11751: my ($attrib_regexp,$codebase);
1.1006 raeburn 11752: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11753: if ($attrib_regexp =~ /:/) {
11754: $attrib_regexp =~ s/\:/|/g;
11755: }
11756: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11757: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11758: $count += $numchg;
1.1075.2.35 raeburn 11759: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11760: delete($allfiles{$ref});
1.987 raeburn 11761: }
11762: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11763: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11764: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11765: $codebasecount ++;
11766: }
11767: }
11768: }
1.1075.2.35 raeburn 11769: my $skiprewrites;
1.987 raeburn 11770: if ($count || $codebasecount) {
11771: my $saveresult;
1.1071 raeburn 11772: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11773: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11774: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11775: if ($url eq $container) {
11776: my ($fname) = ($container =~ m{/([^/]+)$});
11777: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11778: $count,'<span class="LC_filename">'.
1.1071 raeburn 11779: $fname.'</span>').'</p>';
1.987 raeburn 11780: } else {
11781: $output = '<p class="LC_error">'.
11782: &mt('Error: update failed for: [_1].',
11783: '<span class="LC_filename">'.
11784: $container.'</span>').'</p>';
11785: }
1.1075.2.35 raeburn 11786: if ($context eq 'syllabus') {
11787: unless ($saveresult eq 'ok') {
11788: $skiprewrites = 1;
11789: }
11790: }
1.987 raeburn 11791: } else {
1.1075.2.128 raeburn 11792: if (open(my $fh,'>',$container)) {
1.987 raeburn 11793: print $fh $content;
11794: close($fh);
11795: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11796: $count,'<span class="LC_filename">'.
11797: $container.'</span>').'</p>';
1.661 raeburn 11798: } else {
1.987 raeburn 11799: $output = '<p class="LC_error">'.
11800: &mt('Error: could not update [_1].',
11801: '<span class="LC_filename">'.
11802: $container.'</span>').'</p>';
1.661 raeburn 11803: }
11804: }
11805: }
1.1075.2.35 raeburn 11806: if (($context eq 'syllabus') && (!$skiprewrites)) {
11807: my ($actionurl,$state);
11808: $actionurl = "/public/$udom/$uname/syllabus";
11809: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11810: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11811: \%codebase,
11812: {'context' => 'rewrites',
11813: 'ignore_remote_references' => 1,});
11814: if (ref($mapping) eq 'HASH') {
11815: my $rewrites = 0;
11816: foreach my $key (keys(%{$mapping})) {
11817: next if ($key =~ m{^https?://});
11818: my $ref = $mapping->{$key};
11819: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11820: my $attrib;
11821: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11822: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11823: }
11824: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11825: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11826: $rewrites += $numchg;
11827: }
11828: }
11829: if ($rewrites) {
11830: my $saveresult;
11831: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11832: if ($url eq $container) {
11833: my ($fname) = ($container =~ m{/([^/]+)$});
11834: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11835: $count,'<span class="LC_filename">'.
11836: $fname.'</span>').'</p>';
11837: } else {
11838: $output .= '<p class="LC_error">'.
11839: &mt('Error: could not update links in [_1].',
11840: '<span class="LC_filename">'.
11841: $container.'</span>').'</p>';
11842:
11843: }
11844: }
11845: }
11846: }
1.987 raeburn 11847: } else {
11848: &logthis('Failed to parse '.$container.
11849: ' to modify references: '.$parse_result);
1.661 raeburn 11850: }
11851: }
1.1071 raeburn 11852: if (wantarray) {
11853: return ($output,$count,$codebasecount);
11854: } else {
11855: return $output;
11856: }
1.661 raeburn 11857: }
11858:
11859: sub check_for_existing {
11860: my ($path,$fname,$element) = @_;
11861: my ($state,$msg);
11862: if (-d $path.'/'.$fname) {
11863: $state = 'exists';
11864: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11865: } elsif (-e $path.'/'.$fname) {
11866: $state = 'exists';
11867: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11868: }
11869: if ($state eq 'exists') {
11870: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11871: }
11872: return ($state,$msg);
11873: }
11874:
11875: sub check_for_upload {
11876: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11877: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11878: my $filesize = length($env{'form.'.$element});
11879: if (!$filesize) {
11880: my $msg = '<span class="LC_error">'.
11881: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11882: '<span class="LC_filename">'.$fname.'</span>',
11883: $filesize).'<br />'.
1.1007 raeburn 11884: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11885: '</span>';
11886: return ('zero_bytes',$msg);
11887: }
11888: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11889: my $getpropath = 1;
1.1021 raeburn 11890: my ($dirlistref,$listerror) =
11891: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11892: my $found_file = 0;
11893: my $locked_file = 0;
1.991 raeburn 11894: my @lockers;
11895: my $navmap;
11896: if ($env{'request.course.id'}) {
11897: $navmap = Apache::lonnavmaps::navmap->new();
11898: }
1.1021 raeburn 11899: if (ref($dirlistref) eq 'ARRAY') {
11900: foreach my $line (@{$dirlistref}) {
11901: my ($file_name,$rest)=split(/\&/,$line,2);
11902: if ($file_name eq $fname){
11903: $file_name = $path.$file_name;
11904: if ($group ne '') {
11905: $file_name = $group.$file_name;
11906: }
11907: $found_file = 1;
11908: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11909: foreach my $lock (@lockers) {
11910: if (ref($lock) eq 'ARRAY') {
11911: my ($symb,$crsid) = @{$lock};
11912: if ($crsid eq $env{'request.course.id'}) {
11913: if (ref($navmap)) {
11914: my $res = $navmap->getBySymb($symb);
11915: foreach my $part (@{$res->parts()}) {
11916: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11917: unless (($slot_status == $res->RESERVED) ||
11918: ($slot_status == $res->RESERVED_LOCATION)) {
11919: $locked_file = 1;
11920: }
1.991 raeburn 11921: }
1.1021 raeburn 11922: } else {
11923: $locked_file = 1;
1.991 raeburn 11924: }
11925: } else {
11926: $locked_file = 1;
11927: }
11928: }
1.1021 raeburn 11929: }
11930: } else {
11931: my @info = split(/\&/,$rest);
11932: my $currsize = $info[6]/1000;
11933: if ($currsize < $filesize) {
11934: my $extra = $filesize - $currsize;
11935: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11936: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11937: &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 11938: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11939: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11940: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11941: return ('will_exceed_quota',$msg);
11942: }
1.984 raeburn 11943: }
11944: }
1.661 raeburn 11945: }
11946: }
11947: }
11948: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11949: my $msg = '<p class="LC_warning">'.
11950: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11951: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11952: return ('will_exceed_quota',$msg);
11953: } elsif ($found_file) {
11954: if ($locked_file) {
1.1075.2.69 raeburn 11955: my $msg = '<p class="LC_warning">';
1.661 raeburn 11956: $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 11957: $msg .= '</p>';
1.661 raeburn 11958: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11959: return ('file_locked',$msg);
11960: } else {
1.1075.2.69 raeburn 11961: my $msg = '<p class="LC_error">';
1.984 raeburn 11962: $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 11963: $msg .= '</p>';
1.984 raeburn 11964: return ('existingfile',$msg);
1.661 raeburn 11965: }
11966: }
11967: }
11968:
1.987 raeburn 11969: sub check_for_traversal {
11970: my ($path,$url,$toplevel) = @_;
11971: my @parts=split(/\//,$path);
11972: my $cleanpath;
11973: my $fullpath = $url;
11974: for (my $i=0;$i<@parts;$i++) {
11975: next if ($parts[$i] eq '.');
11976: if ($parts[$i] eq '..') {
11977: $fullpath =~ s{([^/]+/)$}{};
11978: } else {
11979: $fullpath .= $parts[$i].'/';
11980: }
11981: }
11982: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11983: $cleanpath = $1;
11984: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11985: my $curr_toprel = $1;
11986: my @parts = split(/\//,$curr_toprel);
11987: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11988: my @urlparts = split(/\//,$url_toprel);
11989: my $doubledots;
11990: my $startdiff = -1;
11991: for (my $i=0; $i<@urlparts; $i++) {
11992: if ($startdiff == -1) {
11993: unless ($urlparts[$i] eq $parts[$i]) {
11994: $startdiff = $i;
11995: $doubledots .= '../';
11996: }
11997: } else {
11998: $doubledots .= '../';
11999: }
12000: }
12001: if ($startdiff > -1) {
12002: $cleanpath = $doubledots;
12003: for (my $i=$startdiff; $i<@parts; $i++) {
12004: $cleanpath .= $parts[$i].'/';
12005: }
12006: }
12007: }
12008: $cleanpath =~ s{(/)$}{};
12009: return $cleanpath;
12010: }
1.31 albertel 12011:
1.1053 raeburn 12012: sub is_archive_file {
12013: my ($mimetype) = @_;
12014: if (($mimetype eq 'application/octet-stream') ||
12015: ($mimetype eq 'application/x-stuffit') ||
12016: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12017: return 1;
12018: }
12019: return;
12020: }
12021:
12022: sub decompress_form {
1.1065 raeburn 12023: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12024: my %lt = &Apache::lonlocal::texthash (
12025: this => 'This file is an archive file.',
1.1067 raeburn 12026: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12027: itsc => 'Its contents are as follows:',
1.1053 raeburn 12028: youm => 'You may wish to extract its contents.',
12029: extr => 'Extract contents',
1.1067 raeburn 12030: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12031: proa => 'Process automatically?',
1.1053 raeburn 12032: yes => 'Yes',
12033: no => 'No',
1.1067 raeburn 12034: fold => 'Title for folder containing movie',
12035: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12036: );
1.1065 raeburn 12037: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12038: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12039: my $info = &list_archive_contents($fileloc,\@paths);
12040: if (@paths) {
12041: foreach my $path (@paths) {
12042: $path =~ s{^/}{};
1.1067 raeburn 12043: if ($path =~ m{^([^/]+)/$}) {
12044: $topdir = $1;
12045: }
1.1065 raeburn 12046: if ($path =~ m{^([^/]+)/}) {
12047: $toplevel{$1} = $path;
12048: } else {
12049: $toplevel{$path} = $path;
12050: }
12051: }
12052: }
1.1067 raeburn 12053: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12054: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12055: "$topdir/media/",
12056: "$topdir/media/$topdir.mp4",
12057: "$topdir/media/FirstFrame.png",
12058: "$topdir/media/player.swf",
12059: "$topdir/media/swfobject.js",
12060: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12061: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12062: "$topdir/$topdir.mp4",
12063: "$topdir/$topdir\_config.xml",
12064: "$topdir/$topdir\_controller.swf",
12065: "$topdir/$topdir\_embed.css",
12066: "$topdir/$topdir\_First_Frame.png",
12067: "$topdir/$topdir\_player.html",
12068: "$topdir/$topdir\_Thumbnails.png",
12069: "$topdir/playerProductInstall.swf",
12070: "$topdir/scripts/",
12071: "$topdir/scripts/config_xml.js",
12072: "$topdir/scripts/handlebars.js",
12073: "$topdir/scripts/jquery-1.7.1.min.js",
12074: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12075: "$topdir/scripts/modernizr.js",
12076: "$topdir/scripts/player-min.js",
12077: "$topdir/scripts/swfobject.js",
12078: "$topdir/skins/",
12079: "$topdir/skins/configuration_express.xml",
12080: "$topdir/skins/express_show/",
12081: "$topdir/skins/express_show/player-min.css",
12082: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12083: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12084: "$topdir/$topdir.mp4",
12085: "$topdir/$topdir\_config.xml",
12086: "$topdir/$topdir\_controller.swf",
12087: "$topdir/$topdir\_embed.css",
12088: "$topdir/$topdir\_First_Frame.png",
12089: "$topdir/$topdir\_player.html",
12090: "$topdir/$topdir\_Thumbnails.png",
12091: "$topdir/playerProductInstall.swf",
12092: "$topdir/scripts/",
12093: "$topdir/scripts/config_xml.js",
12094: "$topdir/scripts/techsmith-smart-player.min.js",
12095: "$topdir/skins/",
12096: "$topdir/skins/configuration_express.xml",
12097: "$topdir/skins/express_show/",
12098: "$topdir/skins/express_show/spritesheet.min.css",
12099: "$topdir/skins/express_show/spritesheet.png",
12100: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12101: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12102: if (@diffs == 0) {
1.1075.2.59 raeburn 12103: $is_camtasia = 6;
12104: } else {
1.1075.2.81 raeburn 12105: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12106: if (@diffs == 0) {
12107: $is_camtasia = 8;
1.1075.2.81 raeburn 12108: } else {
12109: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12110: if (@diffs == 0) {
12111: $is_camtasia = 8;
12112: }
1.1075.2.59 raeburn 12113: }
1.1067 raeburn 12114: }
12115: }
12116: my $output;
12117: if ($is_camtasia) {
12118: $output = <<"ENDCAM";
12119: <script type="text/javascript" language="Javascript">
12120: // <![CDATA[
12121:
12122: function camtasiaToggle() {
12123: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12124: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12125: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12126: document.getElementById('camtasia_titles').style.display='block';
12127: } else {
12128: document.getElementById('camtasia_titles').style.display='none';
12129: }
12130: }
12131: }
12132: return;
12133: }
12134:
12135: // ]]>
12136: </script>
12137: <p>$lt{'camt'}</p>
12138: ENDCAM
1.1065 raeburn 12139: } else {
1.1067 raeburn 12140: $output = '<p>'.$lt{'this'};
12141: if ($info eq '') {
12142: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12143: } else {
12144: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12145: '<div><pre>'.$info.'</pre></div>';
12146: }
1.1065 raeburn 12147: }
1.1067 raeburn 12148: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12149: my $duplicates;
12150: my $num = 0;
12151: if (ref($dirlist) eq 'ARRAY') {
12152: foreach my $item (@{$dirlist}) {
12153: if (ref($item) eq 'ARRAY') {
12154: if (exists($toplevel{$item->[0]})) {
12155: $duplicates .=
12156: &start_data_table_row().
12157: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12158: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12159: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12160: 'value="1" />'.&mt('Yes').'</label>'.
12161: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12162: '<td>'.$item->[0].'</td>';
12163: if ($item->[2]) {
12164: $duplicates .= '<td>'.&mt('Directory').'</td>';
12165: } else {
12166: $duplicates .= '<td>'.&mt('File').'</td>';
12167: }
12168: $duplicates .= '<td>'.$item->[3].'</td>'.
12169: '<td>'.
12170: &Apache::lonlocal::locallocaltime($item->[4]).
12171: '</td>'.
12172: &end_data_table_row();
12173: $num ++;
12174: }
12175: }
12176: }
12177: }
12178: my $itemcount;
12179: if (@paths > 0) {
12180: $itemcount = scalar(@paths);
12181: } else {
12182: $itemcount = 1;
12183: }
1.1067 raeburn 12184: if ($is_camtasia) {
12185: $output .= $lt{'auto'}.'<br />'.
12186: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12187: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12188: $lt{'yes'}.'</label> <label>'.
12189: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12190: $lt{'no'}.'</label></span><br />'.
12191: '<div id="camtasia_titles" style="display:block">'.
12192: &Apache::lonhtmlcommon::start_pick_box().
12193: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12194: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12195: &Apache::lonhtmlcommon::row_closure().
12196: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12197: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12198: &Apache::lonhtmlcommon::row_closure(1).
12199: &Apache::lonhtmlcommon::end_pick_box().
12200: '</div>';
12201: }
1.1065 raeburn 12202: $output .=
12203: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12204: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12205: "\n";
1.1065 raeburn 12206: if ($duplicates ne '') {
12207: $output .= '<p><span class="LC_warning">'.
12208: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12209: &start_data_table().
12210: &start_data_table_header_row().
12211: '<th>'.&mt('Overwrite?').'</th>'.
12212: '<th>'.&mt('Name').'</th>'.
12213: '<th>'.&mt('Type').'</th>'.
12214: '<th>'.&mt('Size').'</th>'.
12215: '<th>'.&mt('Last modified').'</th>'.
12216: &end_data_table_header_row().
12217: $duplicates.
12218: &end_data_table().
12219: '</p>';
12220: }
1.1067 raeburn 12221: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12222: if (ref($hiddenelements) eq 'HASH') {
12223: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12224: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12225: }
12226: }
12227: $output .= <<"END";
1.1067 raeburn 12228: <br />
1.1053 raeburn 12229: <input type="submit" name="decompress" value="$lt{'extr'}" />
12230: </form>
12231: $noextract
12232: END
12233: return $output;
12234: }
12235:
1.1065 raeburn 12236: sub decompression_utility {
12237: my ($program) = @_;
12238: my @utilities = ('tar','gunzip','bunzip2','unzip');
12239: my $location;
12240: if (grep(/^\Q$program\E$/,@utilities)) {
12241: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12242: '/usr/sbin/') {
12243: if (-x $dir.$program) {
12244: $location = $dir.$program;
12245: last;
12246: }
12247: }
12248: }
12249: return $location;
12250: }
12251:
12252: sub list_archive_contents {
12253: my ($file,$pathsref) = @_;
12254: my (@cmd,$output);
12255: my $needsregexp;
12256: if ($file =~ /\.zip$/) {
12257: @cmd = (&decompression_utility('unzip'),"-l");
12258: $needsregexp = 1;
12259: } elsif (($file =~ m/\.tar\.gz$/) ||
12260: ($file =~ /\.tgz$/)) {
12261: @cmd = (&decompression_utility('tar'),"-ztf");
12262: } elsif ($file =~ /\.tar\.bz2$/) {
12263: @cmd = (&decompression_utility('tar'),"-jtf");
12264: } elsif ($file =~ m|\.tar$|) {
12265: @cmd = (&decompression_utility('tar'),"-tf");
12266: }
12267: if (@cmd) {
12268: undef($!);
12269: undef($@);
12270: if (open(my $fh,"-|", @cmd, $file)) {
12271: while (my $line = <$fh>) {
12272: $output .= $line;
12273: chomp($line);
12274: my $item;
12275: if ($needsregexp) {
12276: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12277: } else {
12278: $item = $line;
12279: }
12280: if ($item ne '') {
12281: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12282: push(@{$pathsref},$item);
12283: }
12284: }
12285: }
12286: close($fh);
12287: }
12288: }
12289: return $output;
12290: }
12291:
1.1053 raeburn 12292: sub decompress_uploaded_file {
12293: my ($file,$dir) = @_;
12294: &Apache::lonnet::appenv({'cgi.file' => $file});
12295: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12296: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12297: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12298: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12299: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12300: my $decompressed = $env{'cgi.decompressed'};
12301: &Apache::lonnet::delenv('cgi.file');
12302: &Apache::lonnet::delenv('cgi.dir');
12303: &Apache::lonnet::delenv('cgi.decompressed');
12304: return ($decompressed,$result);
12305: }
12306:
1.1055 raeburn 12307: sub process_decompression {
12308: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12309: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12310: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12311: &mt('Unexpected file path.').'</p>'."\n";
12312: }
12313: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12314: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12315: &mt('Unexpected course context.').'</p>'."\n";
12316: }
12317: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12318: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12319: &mt('Filename contained unexpected characters.').'</p>'."\n";
12320: }
1.1055 raeburn 12321: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12322: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12323: $error = &mt('Filename not a supported archive file type.').
12324: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12325: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12326: } else {
12327: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12328: if ($docuhome eq 'no_host') {
12329: $error = &mt('Could not determine home server for course.');
12330: } else {
12331: my @ids=&Apache::lonnet::current_machine_ids();
12332: my $currdir = "$dir_root/$destination";
12333: if (grep(/^\Q$docuhome\E$/,@ids)) {
12334: $dir = &LONCAPA::propath($docudom,$docuname).
12335: "$dir_root/$destination";
12336: } else {
12337: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12338: "$dir_root/$docudom/$docuname/$destination";
12339: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12340: $error = &mt('Archive file not found.');
12341: }
12342: }
1.1065 raeburn 12343: my (@to_overwrite,@to_skip);
12344: if ($env{'form.archive_overwrite_total'} > 0) {
12345: my $total = $env{'form.archive_overwrite_total'};
12346: for (my $i=0; $i<$total; $i++) {
12347: if ($env{'form.archive_overwrite_'.$i} == 1) {
12348: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12349: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12350: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12351: }
12352: }
12353: }
12354: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12355: my $numoverwrite = scalar(@to_overwrite);
12356: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12357: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12358: } elsif ($dir eq '') {
1.1055 raeburn 12359: $error = &mt('Directory containing archive file unavailable.');
12360: } elsif (!$error) {
1.1065 raeburn 12361: my ($decompressed,$display);
1.1075.2.128 raeburn 12362: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12363: my $tempdir = time.'_'.$$.int(rand(10000));
12364: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12365: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12366: ($decompressed,$display) =
12367: &decompress_uploaded_file($file,"$dir/$tempdir");
12368: foreach my $item (@to_skip) {
12369: if (($item ne '') && ($item !~ /\.\./)) {
12370: if (-f "$dir/$tempdir/$item") {
12371: unlink("$dir/$tempdir/$item");
12372: } elsif (-d "$dir/$tempdir/$item") {
12373: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12374: }
12375: }
12376: }
12377: foreach my $item (@to_overwrite) {
12378: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12379: if (($item ne '') && ($item !~ /\.\./)) {
12380: if (-f "$dir/$item") {
12381: unlink("$dir/$item");
12382: } elsif (-d "$dir/$item") {
12383: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12384: }
12385: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12386: }
1.1065 raeburn 12387: }
12388: }
1.1075.2.128 raeburn 12389: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12390: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12391: }
1.1065 raeburn 12392: }
12393: } else {
12394: ($decompressed,$display) =
12395: &decompress_uploaded_file($file,$dir);
12396: }
1.1055 raeburn 12397: if ($decompressed eq 'ok') {
1.1065 raeburn 12398: $output = '<p class="LC_info">'.
12399: &mt('Files extracted successfully from archive.').
12400: '</p>'."\n";
1.1055 raeburn 12401: my ($warning,$result,@contents);
12402: my ($newdirlistref,$newlisterror) =
12403: &Apache::lonnet::dirlist($currdir,$docudom,
12404: $docuname,1);
12405: my (%is_dir,%changes,@newitems);
12406: my $dirptr = 16384;
1.1065 raeburn 12407: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12408: foreach my $dir_line (@{$newdirlistref}) {
12409: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12410: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12411: push(@newitems,$item);
12412: if ($dirptr&$testdir) {
12413: $is_dir{$item} = 1;
12414: }
12415: $changes{$item} = 1;
12416: }
12417: }
12418: }
12419: if (keys(%changes) > 0) {
12420: foreach my $item (sort(@newitems)) {
12421: if ($changes{$item}) {
12422: push(@contents,$item);
12423: }
12424: }
12425: }
12426: if (@contents > 0) {
1.1067 raeburn 12427: my $wantform;
12428: unless ($env{'form.autoextract_camtasia'}) {
12429: $wantform = 1;
12430: }
1.1056 raeburn 12431: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12432: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12433: $currdir,\%is_dir,
12434: \%children,\%parent,
1.1056 raeburn 12435: \@contents,\%dirorder,
12436: \%titles,$wantform);
1.1055 raeburn 12437: if ($datatable ne '') {
12438: $output .= &archive_options_form('decompressed',$datatable,
12439: $count,$hiddenelem);
1.1065 raeburn 12440: my $startcount = 6;
1.1055 raeburn 12441: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12442: \%titles,\%children);
1.1055 raeburn 12443: }
1.1067 raeburn 12444: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12445: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12446: my %displayed;
12447: my $total = 1;
12448: $env{'form.archive_directory'} = [];
12449: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12450: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12451: $path =~ s{/$}{};
12452: my $item;
12453: if ($path ne '') {
12454: $item = "$path/$titles{$i}";
12455: } else {
12456: $item = $titles{$i};
12457: }
12458: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12459: if ($item eq $contents[0]) {
12460: push(@{$env{'form.archive_directory'}},$i);
12461: $env{'form.archive_'.$i} = 'display';
12462: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12463: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12464: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12465: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12466: $env{'form.archive_'.$i} = 'display';
12467: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12468: $displayed{'web'} = $i;
12469: } else {
1.1075.2.59 raeburn 12470: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12471: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12472: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12473: push(@{$env{'form.archive_directory'}},$i);
12474: }
12475: $env{'form.archive_'.$i} = 'dependency';
12476: }
12477: $total ++;
12478: }
12479: for (my $i=1; $i<$total; $i++) {
12480: next if ($i == $displayed{'web'});
12481: next if ($i == $displayed{'folder'});
12482: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12483: }
12484: $env{'form.phase'} = 'decompress_cleanup';
12485: $env{'form.archivedelete'} = 1;
12486: $env{'form.archive_count'} = $total-1;
12487: $output .=
12488: &process_extracted_files('coursedocs',$docudom,
12489: $docuname,$destination,
12490: $dir_root,$hiddenelem);
12491: }
1.1055 raeburn 12492: } else {
12493: $warning = &mt('No new items extracted from archive file.');
12494: }
12495: } else {
12496: $output = $display;
12497: $error = &mt('An error occurred during extraction from the archive file.');
12498: }
12499: }
12500: }
12501: }
12502: if ($error) {
12503: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12504: $error.'</p>'."\n";
12505: }
12506: if ($warning) {
12507: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12508: }
12509: return $output;
12510: }
12511:
12512: sub get_extracted {
1.1056 raeburn 12513: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12514: $titles,$wantform) = @_;
1.1055 raeburn 12515: my $count = 0;
12516: my $depth = 0;
12517: my $datatable;
1.1056 raeburn 12518: my @hierarchy;
1.1055 raeburn 12519: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12520: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12521: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12522: foreach my $item (@{$contents}) {
12523: $count ++;
1.1056 raeburn 12524: @{$dirorder->{$count}} = @hierarchy;
12525: $titles->{$count} = $item;
1.1055 raeburn 12526: &archive_hierarchy($depth,$count,$parent,$children);
12527: if ($wantform) {
12528: $datatable .= &archive_row($is_dir->{$item},$item,
12529: $currdir,$depth,$count);
12530: }
12531: if ($is_dir->{$item}) {
12532: $depth ++;
1.1056 raeburn 12533: push(@hierarchy,$count);
12534: $parent->{$depth} = $count;
1.1055 raeburn 12535: $datatable .=
12536: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12537: \$depth,\$count,\@hierarchy,$dirorder,
12538: $children,$parent,$titles,$wantform);
1.1055 raeburn 12539: $depth --;
1.1056 raeburn 12540: pop(@hierarchy);
1.1055 raeburn 12541: }
12542: }
12543: return ($count,$datatable);
12544: }
12545:
12546: sub recurse_extracted_archive {
1.1056 raeburn 12547: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12548: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12549: my $result='';
1.1056 raeburn 12550: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12551: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12552: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12553: return $result;
12554: }
12555: my $dirptr = 16384;
12556: my ($newdirlistref,$newlisterror) =
12557: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12558: if (ref($newdirlistref) eq 'ARRAY') {
12559: foreach my $dir_line (@{$newdirlistref}) {
12560: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12561: unless ($item =~ /^\.+$/) {
12562: $$count ++;
1.1056 raeburn 12563: @{$dirorder->{$$count}} = @{$hierarchy};
12564: $titles->{$$count} = $item;
1.1055 raeburn 12565: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12566:
1.1055 raeburn 12567: my $is_dir;
12568: if ($dirptr&$testdir) {
12569: $is_dir = 1;
12570: }
12571: if ($wantform) {
12572: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12573: }
12574: if ($is_dir) {
12575: $$depth ++;
1.1056 raeburn 12576: push(@{$hierarchy},$$count);
12577: $parent->{$$depth} = $$count;
1.1055 raeburn 12578: $result .=
12579: &recurse_extracted_archive("$currdir/$item",$docudom,
12580: $docuname,$depth,$count,
1.1056 raeburn 12581: $hierarchy,$dirorder,$children,
12582: $parent,$titles,$wantform);
1.1055 raeburn 12583: $$depth --;
1.1056 raeburn 12584: pop(@{$hierarchy});
1.1055 raeburn 12585: }
12586: }
12587: }
12588: }
12589: return $result;
12590: }
12591:
12592: sub archive_hierarchy {
12593: my ($depth,$count,$parent,$children) =@_;
12594: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12595: if (exists($parent->{$depth})) {
12596: $children->{$parent->{$depth}} .= $count.':';
12597: }
12598: }
12599: return;
12600: }
12601:
12602: sub archive_row {
12603: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12604: my ($name) = ($item =~ m{([^/]+)$});
12605: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12606: 'display' => 'Add as file',
1.1055 raeburn 12607: 'dependency' => 'Include as dependency',
12608: 'discard' => 'Discard',
12609: );
12610: if ($is_dir) {
1.1059 raeburn 12611: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12612: }
1.1056 raeburn 12613: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12614: my $offset = 0;
1.1055 raeburn 12615: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12616: $offset ++;
1.1065 raeburn 12617: if ($action ne 'display') {
12618: $offset ++;
12619: }
1.1055 raeburn 12620: $output .= '<td><span class="LC_nobreak">'.
12621: '<label><input type="radio" name="archive_'.$count.
12622: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12623: my $text = $choices{$action};
12624: if ($is_dir) {
12625: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12626: if ($action eq 'display') {
1.1059 raeburn 12627: $text = &mt('Add as folder');
1.1055 raeburn 12628: }
1.1056 raeburn 12629: } else {
12630: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12631:
12632: }
12633: $output .= ' /> '.$choices{$action}.'</label></span>';
12634: if ($action eq 'dependency') {
12635: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12636: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12637: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12638: '<option value=""></option>'."\n".
12639: '</select>'."\n".
12640: '</div>';
1.1059 raeburn 12641: } elsif ($action eq 'display') {
12642: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12643: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12644: '</div>';
1.1055 raeburn 12645: }
1.1056 raeburn 12646: $output .= '</td>';
1.1055 raeburn 12647: }
12648: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12649: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12650: for (my $i=0; $i<$depth; $i++) {
12651: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12652: }
12653: if ($is_dir) {
12654: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12655: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12656: } else {
12657: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12658: }
12659: $output .= ' '.$name.'</td>'."\n".
12660: &end_data_table_row();
12661: return $output;
12662: }
12663:
12664: sub archive_options_form {
1.1065 raeburn 12665: my ($form,$display,$count,$hiddenelem) = @_;
12666: my %lt = &Apache::lonlocal::texthash(
12667: perm => 'Permanently remove archive file?',
12668: hows => 'How should each extracted item be incorporated in the course?',
12669: cont => 'Content actions for all',
12670: addf => 'Add as folder/file',
12671: incd => 'Include as dependency for a displayed file',
12672: disc => 'Discard',
12673: no => 'No',
12674: yes => 'Yes',
12675: save => 'Save',
12676: );
12677: my $output = <<"END";
12678: <form name="$form" method="post" action="">
12679: <p><span class="LC_nobreak">$lt{'perm'}
12680: <label>
12681: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12682: </label>
12683:
12684: <label>
12685: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12686: </span>
12687: </p>
12688: <input type="hidden" name="phase" value="decompress_cleanup" />
12689: <br />$lt{'hows'}
12690: <div class="LC_columnSection">
12691: <fieldset>
12692: <legend>$lt{'cont'}</legend>
12693: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12694: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12695: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12696: </fieldset>
12697: </div>
12698: END
12699: return $output.
1.1055 raeburn 12700: &start_data_table()."\n".
1.1065 raeburn 12701: $display."\n".
1.1055 raeburn 12702: &end_data_table()."\n".
12703: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12704: $hiddenelem.
1.1065 raeburn 12705: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12706: '</form>';
12707: }
12708:
12709: sub archive_javascript {
1.1056 raeburn 12710: my ($startcount,$numitems,$titles,$children) = @_;
12711: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12712: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12713: my $scripttag = <<START;
12714: <script type="text/javascript">
12715: // <![CDATA[
12716:
12717: function checkAll(form,prefix) {
12718: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12719: for (var i=0; i < form.elements.length; i++) {
12720: var id = form.elements[i].id;
12721: if ((id != '') && (id != undefined)) {
12722: if (idstr.test(id)) {
12723: if (form.elements[i].type == 'radio') {
12724: form.elements[i].checked = true;
1.1056 raeburn 12725: var nostart = i-$startcount;
1.1059 raeburn 12726: var offset = nostart%7;
12727: var count = (nostart-offset)/7;
1.1056 raeburn 12728: dependencyCheck(form,count,offset);
1.1055 raeburn 12729: }
12730: }
12731: }
12732: }
12733: }
12734:
12735: function propagateCheck(form,count) {
12736: if (count > 0) {
1.1059 raeburn 12737: var startelement = $startcount + ((count-1) * 7);
12738: for (var j=1; j<6; j++) {
12739: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12740: var item = startelement + j;
12741: if (form.elements[item].type == 'radio') {
12742: if (form.elements[item].checked) {
12743: containerCheck(form,count,j);
12744: break;
12745: }
1.1055 raeburn 12746: }
12747: }
12748: }
12749: }
12750: }
12751:
12752: numitems = $numitems
1.1056 raeburn 12753: var titles = new Array(numitems);
12754: var parents = new Array(numitems);
1.1055 raeburn 12755: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12756: parents[i] = new Array;
1.1055 raeburn 12757: }
1.1059 raeburn 12758: var maintitle = '$maintitle';
1.1055 raeburn 12759:
12760: START
12761:
1.1056 raeburn 12762: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12763: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12764: for (my $i=0; $i<@contents; $i ++) {
12765: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12766: }
12767: }
12768:
1.1056 raeburn 12769: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12770: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12771: }
12772:
1.1055 raeburn 12773: $scripttag .= <<END;
12774:
12775: function containerCheck(form,count,offset) {
12776: if (count > 0) {
1.1056 raeburn 12777: dependencyCheck(form,count,offset);
1.1059 raeburn 12778: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12779: form.elements[item].checked = true;
12780: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12781: if (parents[count].length > 0) {
12782: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12783: containerCheck(form,parents[count][j],offset);
12784: }
12785: }
12786: }
12787: }
12788: }
12789:
12790: function dependencyCheck(form,count,offset) {
12791: if (count > 0) {
1.1059 raeburn 12792: var chosen = (offset+$startcount)+7*(count-1);
12793: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12794: var currtype = form.elements[depitem].type;
12795: if (form.elements[chosen].value == 'dependency') {
12796: document.getElementById('arc_depon_'+count).style.display='block';
12797: form.elements[depitem].options.length = 0;
12798: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12799: for (var i=1; i<=numitems; i++) {
12800: if (i == count) {
12801: continue;
12802: }
1.1059 raeburn 12803: var startelement = $startcount + (i-1) * 7;
12804: for (var j=1; j<6; j++) {
12805: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12806: var item = startelement + j;
12807: if (form.elements[item].type == 'radio') {
12808: if (form.elements[item].checked) {
12809: if (form.elements[item].value == 'display') {
12810: var n = form.elements[depitem].options.length;
12811: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12812: }
12813: }
12814: }
12815: }
12816: }
12817: }
12818: } else {
12819: document.getElementById('arc_depon_'+count).style.display='none';
12820: form.elements[depitem].options.length = 0;
12821: form.elements[depitem].options[0] = new Option('Select','',true,true);
12822: }
1.1059 raeburn 12823: titleCheck(form,count,offset);
1.1056 raeburn 12824: }
12825: }
12826:
12827: function propagateSelect(form,count,offset) {
12828: if (count > 0) {
1.1065 raeburn 12829: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12830: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12831: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12832: if (parents[count].length > 0) {
12833: for (var j=0; j<parents[count].length; j++) {
12834: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12835: }
12836: }
12837: }
12838: }
12839: }
1.1056 raeburn 12840:
12841: function containerSelect(form,count,offset,picked) {
12842: if (count > 0) {
1.1065 raeburn 12843: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12844: if (form.elements[item].type == 'radio') {
12845: if (form.elements[item].value == 'dependency') {
12846: if (form.elements[item+1].type == 'select-one') {
12847: for (var i=0; i<form.elements[item+1].options.length; i++) {
12848: if (form.elements[item+1].options[i].value == picked) {
12849: form.elements[item+1].selectedIndex = i;
12850: break;
12851: }
12852: }
12853: }
12854: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12855: if (parents[count].length > 0) {
12856: for (var j=0; j<parents[count].length; j++) {
12857: containerSelect(form,parents[count][j],offset,picked);
12858: }
12859: }
12860: }
12861: }
12862: }
12863: }
12864: }
12865:
1.1059 raeburn 12866: function titleCheck(form,count,offset) {
12867: if (count > 0) {
12868: var chosen = (offset+$startcount)+7*(count-1);
12869: var depitem = $startcount + ((count-1) * 7) + 2;
12870: var currtype = form.elements[depitem].type;
12871: if (form.elements[chosen].value == 'display') {
12872: document.getElementById('arc_title_'+count).style.display='block';
12873: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12874: document.getElementById('archive_title_'+count).value=maintitle;
12875: }
12876: } else {
12877: document.getElementById('arc_title_'+count).style.display='none';
12878: if (currtype == 'text') {
12879: document.getElementById('archive_title_'+count).value='';
12880: }
12881: }
12882: }
12883: return;
12884: }
12885:
1.1055 raeburn 12886: // ]]>
12887: </script>
12888: END
12889: return $scripttag;
12890: }
12891:
12892: sub process_extracted_files {
1.1067 raeburn 12893: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12894: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12895: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12896: my @ids=&Apache::lonnet::current_machine_ids();
12897: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12898: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12899: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12900: if (grep(/^\Q$docuhome\E$/,@ids)) {
12901: $prefix = &LONCAPA::propath($docudom,$docuname);
12902: $pathtocheck = "$dir_root/$destination";
12903: $dir = $dir_root;
12904: $ishome = 1;
12905: } else {
12906: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12907: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12908: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12909: }
12910: my $currdir = "$dir_root/$destination";
12911: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12912: if ($env{'form.folderpath'}) {
12913: my @items = split('&',$env{'form.folderpath'});
12914: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12915: if ($env{'form.folderpath'} =~ /\:1$/) {
12916: $containers{'0'}='page';
12917: } else {
12918: $containers{'0'}='sequence';
12919: }
1.1055 raeburn 12920: }
12921: my @archdirs = &get_env_multiple('form.archive_directory');
12922: if ($numitems) {
12923: for (my $i=1; $i<=$numitems; $i++) {
12924: my $path = $env{'form.archive_content_'.$i};
12925: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12926: my $item = $1;
12927: $toplevelitems{$item} = $i;
12928: if (grep(/^\Q$i\E$/,@archdirs)) {
12929: $is_dir{$item} = 1;
12930: }
12931: }
12932: }
12933: }
1.1067 raeburn 12934: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12935: if (keys(%toplevelitems) > 0) {
12936: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12937: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12938: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12939: }
1.1066 raeburn 12940: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12941: if ($numitems) {
12942: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12943: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12944: my $path = $env{'form.archive_content_'.$i};
12945: if ($path =~ /^\Q$pathtocheck\E/) {
12946: if ($env{'form.archive_'.$i} eq 'discard') {
12947: if ($prefix ne '' && $path ne '') {
12948: if (-e $prefix.$path) {
1.1066 raeburn 12949: if ((@archdirs > 0) &&
12950: (grep(/^\Q$i\E$/,@archdirs))) {
12951: $todeletedir{$prefix.$path} = 1;
12952: } else {
12953: $todelete{$prefix.$path} = 1;
12954: }
1.1055 raeburn 12955: }
12956: }
12957: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12958: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12959: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12960: $docstitle = $env{'form.archive_title_'.$i};
12961: if ($docstitle eq '') {
12962: $docstitle = $title;
12963: }
1.1055 raeburn 12964: $outer = 0;
1.1056 raeburn 12965: if (ref($dirorder{$i}) eq 'ARRAY') {
12966: if (@{$dirorder{$i}} > 0) {
12967: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12968: if ($env{'form.archive_'.$item} eq 'display') {
12969: $outer = $item;
12970: last;
12971: }
12972: }
12973: }
12974: }
12975: my ($errtext,$fatal) =
12976: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12977: '/'.$folders{$outer}.'.'.
12978: $containers{$outer});
12979: next if ($fatal);
12980: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12981: if ($context eq 'coursedocs') {
1.1056 raeburn 12982: $mapinner{$i} = time;
1.1055 raeburn 12983: $folders{$i} = 'default_'.$mapinner{$i};
12984: $containers{$i} = 'sequence';
12985: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12986: $folders{$i}.'.'.$containers{$i};
12987: my $newidx = &LONCAPA::map::getresidx();
12988: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12989: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12990: push(@LONCAPA::map::order,$newidx);
12991: my ($outtext,$errtext) =
12992: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12993: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12994: '.'.$containers{$outer},1,1);
1.1056 raeburn 12995: $newseqid{$i} = $newidx;
1.1067 raeburn 12996: unless ($errtext) {
1.1075.2.128 raeburn 12997: $result .= '<li>'.&mt('Folder: [_1] added to course',
12998: &HTML::Entities::encode($docstitle,'<>&"'))..
12999: '</li>'."\n";
1.1067 raeburn 13000: }
1.1055 raeburn 13001: }
13002: } else {
13003: if ($context eq 'coursedocs') {
13004: my $newidx=&LONCAPA::map::getresidx();
13005: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13006: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13007: $title;
1.1075.2.128 raeburn 13008: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13009: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13010: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13011: }
1.1075.2.128 raeburn 13012: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13013: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13014: }
13015: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13016: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13017: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13018: unless ($ishome) {
13019: my $fetch = "$newdest{$i}/$title";
13020: $fetch =~ s/^\Q$prefix$dir\E//;
13021: $prompttofetch{$fetch} = 1;
13022: }
13023: }
13024: }
13025: $LONCAPA::map::resources[$newidx]=
13026: $docstitle.':'.$url.':false:normal:res';
13027: push(@LONCAPA::map::order, $newidx);
13028: my ($outtext,$errtext)=
13029: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13030: $docuname.'/'.$folders{$outer}.
13031: '.'.$containers{$outer},1,1);
13032: unless ($errtext) {
13033: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13034: $result .= '<li>'.&mt('File: [_1] added to course',
13035: &HTML::Entities::encode($docstitle,'<>&"')).
13036: '</li>'."\n";
13037: }
1.1067 raeburn 13038: }
1.1075.2.128 raeburn 13039: } else {
13040: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13041: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13042: }
1.1055 raeburn 13043: }
13044: }
1.1075.2.11 raeburn 13045: }
13046: } else {
1.1075.2.128 raeburn 13047: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13048: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13049: }
13050: }
13051: for (my $i=1; $i<=$numitems; $i++) {
13052: next unless ($env{'form.archive_'.$i} eq 'dependency');
13053: my $path = $env{'form.archive_content_'.$i};
13054: if ($path =~ /^\Q$pathtocheck\E/) {
13055: my ($title) = ($path =~ m{/([^/]+)$});
13056: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13057: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13058: if (ref($dirorder{$i}) eq 'ARRAY') {
13059: my ($itemidx,$fullpath,$relpath);
13060: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13061: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13062: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13063: if ($dirorder{$i}->[$j] eq $container) {
13064: $itemidx = $j;
1.1056 raeburn 13065: }
13066: }
1.1075.2.11 raeburn 13067: }
13068: if ($itemidx eq '') {
13069: $itemidx = 0;
13070: }
13071: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13072: if ($mapinner{$referrer{$i}}) {
13073: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13074: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13075: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13076: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13077: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13078: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13079: if (!-e $fullpath) {
13080: mkdir($fullpath,0755);
1.1056 raeburn 13081: }
13082: }
1.1075.2.11 raeburn 13083: } else {
13084: last;
1.1056 raeburn 13085: }
1.1075.2.11 raeburn 13086: }
13087: }
13088: } elsif ($newdest{$referrer{$i}}) {
13089: $fullpath = $newdest{$referrer{$i}};
13090: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13091: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13092: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13093: last;
13094: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13095: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13096: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13097: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13098: if (!-e $fullpath) {
13099: mkdir($fullpath,0755);
1.1056 raeburn 13100: }
13101: }
1.1075.2.11 raeburn 13102: } else {
13103: last;
1.1056 raeburn 13104: }
1.1075.2.11 raeburn 13105: }
13106: }
13107: if ($fullpath ne '') {
13108: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13109: unless (rename("$prefix$path","$fullpath/$title")) {
13110: $warning .= &mt('Failed to rename dependency').'<br />';
13111: }
1.1075.2.11 raeburn 13112: }
13113: if (-e "$fullpath/$title") {
13114: my $showpath;
13115: if ($relpath ne '') {
13116: $showpath = "$relpath/$title";
13117: } else {
13118: $showpath = "/$title";
1.1056 raeburn 13119: }
1.1075.2.128 raeburn 13120: $result .= '<li>'.&mt('[_1] included as a dependency',
13121: &HTML::Entities::encode($showpath,'<>&"')).
13122: '</li>'."\n";
13123: unless ($ishome) {
13124: my $fetch = "$fullpath/$title";
13125: $fetch =~ s/^\Q$prefix$dir\E//;
13126: $prompttofetch{$fetch} = 1;
13127: }
1.1055 raeburn 13128: }
13129: }
13130: }
1.1075.2.11 raeburn 13131: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13132: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13133: &HTML::Entities::encode($path,'<>&"'),
13134: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13135: '<br />';
1.1055 raeburn 13136: }
13137: } else {
1.1075.2.128 raeburn 13138: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13139: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13140: }
13141: }
13142: if (keys(%todelete)) {
13143: foreach my $key (keys(%todelete)) {
13144: unlink($key);
1.1066 raeburn 13145: }
13146: }
13147: if (keys(%todeletedir)) {
13148: foreach my $key (keys(%todeletedir)) {
13149: rmdir($key);
13150: }
13151: }
13152: foreach my $dir (sort(keys(%is_dir))) {
13153: if (($pathtocheck ne '') && ($dir ne '')) {
13154: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13155: }
13156: }
1.1067 raeburn 13157: if ($result ne '') {
13158: $output .= '<ul>'."\n".
13159: $result."\n".
13160: '</ul>';
13161: }
13162: unless ($ishome) {
13163: my $replicationfail;
13164: foreach my $item (keys(%prompttofetch)) {
13165: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13166: unless ($fetchresult eq 'ok') {
13167: $replicationfail .= '<li>'.$item.'</li>'."\n";
13168: }
13169: }
13170: if ($replicationfail) {
13171: $output .= '<p class="LC_error">'.
13172: &mt('Course home server failed to retrieve:').'<ul>'.
13173: $replicationfail.
13174: '</ul></p>';
13175: }
13176: }
1.1055 raeburn 13177: } else {
13178: $warning = &mt('No items found in archive.');
13179: }
13180: if ($error) {
13181: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13182: $error.'</p>'."\n";
13183: }
13184: if ($warning) {
13185: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13186: }
13187: return $output;
13188: }
13189:
1.1066 raeburn 13190: sub cleanup_empty_dirs {
13191: my ($path) = @_;
13192: if (($path ne '') && (-d $path)) {
13193: if (opendir(my $dirh,$path)) {
13194: my @dircontents = grep(!/^\./,readdir($dirh));
13195: my $numitems = 0;
13196: foreach my $item (@dircontents) {
13197: if (-d "$path/$item") {
1.1075.2.28 raeburn 13198: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13199: if (-e "$path/$item") {
13200: $numitems ++;
13201: }
13202: } else {
13203: $numitems ++;
13204: }
13205: }
13206: if ($numitems == 0) {
13207: rmdir($path);
13208: }
13209: closedir($dirh);
13210: }
13211: }
13212: return;
13213: }
13214:
1.41 ng 13215: =pod
1.45 matthew 13216:
1.1075.2.56 raeburn 13217: =item * &get_folder_hierarchy()
1.1068 raeburn 13218:
13219: Provides hierarchy of names of folders/sub-folders containing the current
13220: item,
13221:
13222: Inputs: 3
13223: - $navmap - navmaps object
13224:
13225: - $map - url for map (either the trigger itself, or map containing
13226: the resource, which is the trigger).
13227:
13228: - $showitem - 1 => show title for map itself; 0 => do not show.
13229:
13230: Outputs: 1 @pathitems - array of folder/subfolder names.
13231:
13232: =cut
13233:
13234: sub get_folder_hierarchy {
13235: my ($navmap,$map,$showitem) = @_;
13236: my @pathitems;
13237: if (ref($navmap)) {
13238: my $mapres = $navmap->getResourceByUrl($map);
13239: if (ref($mapres)) {
13240: my $pcslist = $mapres->map_hierarchy();
13241: if ($pcslist ne '') {
13242: my @pcs = split(/,/,$pcslist);
13243: foreach my $pc (@pcs) {
13244: if ($pc == 1) {
1.1075.2.38 raeburn 13245: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13246: } else {
13247: my $res = $navmap->getByMapPc($pc);
13248: if (ref($res)) {
13249: my $title = $res->compTitle();
13250: $title =~ s/\W+/_/g;
13251: if ($title ne '') {
13252: push(@pathitems,$title);
13253: }
13254: }
13255: }
13256: }
13257: }
1.1071 raeburn 13258: if ($showitem) {
13259: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13260: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13261: } else {
13262: my $maptitle = $mapres->compTitle();
13263: $maptitle =~ s/\W+/_/g;
13264: if ($maptitle ne '') {
13265: push(@pathitems,$maptitle);
13266: }
1.1068 raeburn 13267: }
13268: }
13269: }
13270: }
13271: return @pathitems;
13272: }
13273:
13274: =pod
13275:
1.1015 raeburn 13276: =item * &get_turnedin_filepath()
13277:
13278: Determines path in a user's portfolio file for storage of files uploaded
13279: to a specific essayresponse or dropbox item.
13280:
13281: Inputs: 3 required + 1 optional.
13282: $symb is symb for resource, $uname and $udom are for current user (required).
13283: $caller is optional (can be "submission", if routine is called when storing
13284: an upoaded file when "Submit Answer" button was pressed).
13285:
13286: Returns array containing $path and $multiresp.
13287: $path is path in portfolio. $multiresp is 1 if this resource contains more
13288: than one file upload item. Callers of routine should append partid as a
13289: subdirectory to $path in cases where $multiresp is 1.
13290:
13291: Called by: homework/essayresponse.pm and homework/structuretags.pm
13292:
13293: =cut
13294:
13295: sub get_turnedin_filepath {
13296: my ($symb,$uname,$udom,$caller) = @_;
13297: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13298: my $turnindir;
13299: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13300: $turnindir = $userhash{'turnindir'};
13301: my ($path,$multiresp);
13302: if ($turnindir eq '') {
13303: if ($caller eq 'submission') {
13304: $turnindir = &mt('turned in');
13305: $turnindir =~ s/\W+/_/g;
13306: my %newhash = (
13307: 'turnindir' => $turnindir,
13308: );
13309: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13310: }
13311: }
13312: if ($turnindir ne '') {
13313: $path = '/'.$turnindir.'/';
13314: my ($multipart,$turnin,@pathitems);
13315: my $navmap = Apache::lonnavmaps::navmap->new();
13316: if (defined($navmap)) {
13317: my $mapres = $navmap->getResourceByUrl($map);
13318: if (ref($mapres)) {
13319: my $pcslist = $mapres->map_hierarchy();
13320: if ($pcslist ne '') {
13321: foreach my $pc (split(/,/,$pcslist)) {
13322: my $res = $navmap->getByMapPc($pc);
13323: if (ref($res)) {
13324: my $title = $res->compTitle();
13325: $title =~ s/\W+/_/g;
13326: if ($title ne '') {
1.1075.2.48 raeburn 13327: if (($pc > 1) && (length($title) > 12)) {
13328: $title = substr($title,0,12);
13329: }
1.1015 raeburn 13330: push(@pathitems,$title);
13331: }
13332: }
13333: }
13334: }
13335: my $maptitle = $mapres->compTitle();
13336: $maptitle =~ s/\W+/_/g;
13337: if ($maptitle ne '') {
1.1075.2.48 raeburn 13338: if (length($maptitle) > 12) {
13339: $maptitle = substr($maptitle,0,12);
13340: }
1.1015 raeburn 13341: push(@pathitems,$maptitle);
13342: }
13343: unless ($env{'request.state'} eq 'construct') {
13344: my $res = $navmap->getBySymb($symb);
13345: if (ref($res)) {
13346: my $partlist = $res->parts();
13347: my $totaluploads = 0;
13348: if (ref($partlist) eq 'ARRAY') {
13349: foreach my $part (@{$partlist}) {
13350: my @types = $res->responseType($part);
13351: my @ids = $res->responseIds($part);
13352: for (my $i=0; $i < scalar(@ids); $i++) {
13353: if ($types[$i] eq 'essay') {
13354: my $partid = $part.'_'.$ids[$i];
13355: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13356: $totaluploads ++;
13357: }
13358: }
13359: }
13360: }
13361: if ($totaluploads > 1) {
13362: $multiresp = 1;
13363: }
13364: }
13365: }
13366: }
13367: } else {
13368: return;
13369: }
13370: } else {
13371: return;
13372: }
13373: my $restitle=&Apache::lonnet::gettitle($symb);
13374: $restitle =~ s/\W+/_/g;
13375: if ($restitle eq '') {
13376: $restitle = ($resurl =~ m{/[^/]+$});
13377: if ($restitle eq '') {
13378: $restitle = time;
13379: }
13380: }
1.1075.2.48 raeburn 13381: if (length($restitle) > 12) {
13382: $restitle = substr($restitle,0,12);
13383: }
1.1015 raeburn 13384: push(@pathitems,$restitle);
13385: $path .= join('/',@pathitems);
13386: }
13387: return ($path,$multiresp);
13388: }
13389:
13390: =pod
13391:
1.464 albertel 13392: =back
1.41 ng 13393:
1.112 bowersj2 13394: =head1 CSV Upload/Handling functions
1.38 albertel 13395:
1.41 ng 13396: =over 4
13397:
1.648 raeburn 13398: =item * &upfile_store($r)
1.41 ng 13399:
13400: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13401: needs $env{'form.upfile'}
1.41 ng 13402: returns $datatoken to be put into hidden field
13403:
13404: =cut
1.31 albertel 13405:
13406: sub upfile_store {
13407: my $r=shift;
1.258 albertel 13408: $env{'form.upfile'}=~s/\r/\n/gs;
13409: $env{'form.upfile'}=~s/\f/\n/gs;
13410: $env{'form.upfile'}=~s/\n+/\n/gs;
13411: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13412:
1.1075.2.128 raeburn 13413: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13414: '_enroll_'.$env{'request.course.id'}.'_'.
13415: time.'_'.$$);
13416: return if ($datatoken eq '');
13417:
1.31 albertel 13418: {
1.158 raeburn 13419: my $datafile = $r->dir_config('lonDaemons').
13420: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13421: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13422: print $fh $env{'form.upfile'};
1.158 raeburn 13423: close($fh);
13424: }
1.31 albertel 13425: }
13426: return $datatoken;
13427: }
13428:
1.56 matthew 13429: =pod
13430:
1.1075.2.128 raeburn 13431: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13432:
13433: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13434: $datatoken is the name to assign to the temporary file.
1.258 albertel 13435: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13436:
13437: =cut
1.31 albertel 13438:
13439: sub load_tmp_file {
1.1075.2.128 raeburn 13440: my ($r,$datatoken) = @_;
13441: return if ($datatoken eq '');
1.31 albertel 13442: my @studentdata=();
13443: {
1.158 raeburn 13444: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13445: '/tmp/'.$datatoken.'.tmp';
13446: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13447: @studentdata=<$fh>;
13448: close($fh);
13449: }
1.31 albertel 13450: }
1.258 albertel 13451: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13452: }
13453:
1.1075.2.128 raeburn 13454: sub valid_datatoken {
13455: my ($datatoken) = @_;
1.1075.2.131 raeburn 13456: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13457: return $datatoken;
13458: }
13459: return;
13460: }
13461:
1.56 matthew 13462: =pod
13463:
1.648 raeburn 13464: =item * &upfile_record_sep()
1.41 ng 13465:
13466: Separate uploaded file into records
13467: returns array of records,
1.258 albertel 13468: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13469:
13470: =cut
1.31 albertel 13471:
13472: sub upfile_record_sep {
1.258 albertel 13473: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13474: } else {
1.248 albertel 13475: my @records;
1.258 albertel 13476: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13477: if ($line=~/^\s*$/) { next; }
13478: push(@records,$line);
13479: }
13480: return @records;
1.31 albertel 13481: }
13482: }
13483:
1.56 matthew 13484: =pod
13485:
1.648 raeburn 13486: =item * &record_sep($record)
1.41 ng 13487:
1.258 albertel 13488: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13489:
13490: =cut
13491:
1.263 www 13492: sub takeleft {
13493: my $index=shift;
13494: return substr('0000'.$index,-4,4);
13495: }
13496:
1.31 albertel 13497: sub record_sep {
13498: my $record=shift;
13499: my %components=();
1.258 albertel 13500: if ($env{'form.upfiletype'} eq 'xml') {
13501: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13502: my $i=0;
1.356 albertel 13503: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13504: $field=~s/^(\"|\')//;
13505: $field=~s/(\"|\')$//;
1.263 www 13506: $components{&takeleft($i)}=$field;
1.31 albertel 13507: $i++;
13508: }
1.258 albertel 13509: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13510: my $i=0;
1.356 albertel 13511: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13512: $field=~s/^(\"|\')//;
13513: $field=~s/(\"|\')$//;
1.263 www 13514: $components{&takeleft($i)}=$field;
1.31 albertel 13515: $i++;
13516: }
13517: } else {
1.561 www 13518: my $separator=',';
1.480 banghart 13519: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13520: $separator=';';
1.480 banghart 13521: }
1.31 albertel 13522: my $i=0;
1.561 www 13523: # the character we are looking for to indicate the end of a quote or a record
13524: my $looking_for=$separator;
13525: # do not add the characters to the fields
13526: my $ignore=0;
13527: # we just encountered a separator (or the beginning of the record)
13528: my $just_found_separator=1;
13529: # store the field we are working on here
13530: my $field='';
13531: # work our way through all characters in record
13532: foreach my $character ($record=~/(.)/g) {
13533: if ($character eq $looking_for) {
13534: if ($character ne $separator) {
13535: # Found the end of a quote, again looking for separator
13536: $looking_for=$separator;
13537: $ignore=1;
13538: } else {
13539: # Found a separator, store away what we got
13540: $components{&takeleft($i)}=$field;
13541: $i++;
13542: $just_found_separator=1;
13543: $ignore=0;
13544: $field='';
13545: }
13546: next;
13547: }
13548: # single or double quotation marks after a separator indicate beginning of a quote
13549: # we are now looking for the end of the quote and need to ignore separators
13550: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13551: $looking_for=$character;
13552: next;
13553: }
13554: # ignore would be true after we reached the end of a quote
13555: if ($ignore) { next; }
13556: if (($just_found_separator) && ($character=~/\s/)) { next; }
13557: $field.=$character;
13558: $just_found_separator=0;
1.31 albertel 13559: }
1.561 www 13560: # catch the very last entry, since we never encountered the separator
13561: $components{&takeleft($i)}=$field;
1.31 albertel 13562: }
13563: return %components;
13564: }
13565:
1.144 matthew 13566: ######################################################
13567: ######################################################
13568:
1.56 matthew 13569: =pod
13570:
1.648 raeburn 13571: =item * &upfile_select_html()
1.41 ng 13572:
1.144 matthew 13573: Return HTML code to select a file from the users machine and specify
13574: the file type.
1.41 ng 13575:
13576: =cut
13577:
1.144 matthew 13578: ######################################################
13579: ######################################################
1.31 albertel 13580: sub upfile_select_html {
1.144 matthew 13581: my %Types = (
13582: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13583: semisv => &mt('Semicolon separated values'),
1.144 matthew 13584: space => &mt('Space separated'),
13585: tab => &mt('Tabulator separated'),
13586: # xml => &mt('HTML/XML'),
13587: );
13588: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13589: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13590: foreach my $type (sort(keys(%Types))) {
13591: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13592: }
13593: $Str .= "</select>\n";
13594: return $Str;
1.31 albertel 13595: }
13596:
1.301 albertel 13597: sub get_samples {
13598: my ($records,$toget) = @_;
13599: my @samples=({});
13600: my $got=0;
13601: foreach my $rec (@$records) {
13602: my %temp = &record_sep($rec);
13603: if (! grep(/\S/, values(%temp))) { next; }
13604: if (%temp) {
13605: $samples[$got]=\%temp;
13606: $got++;
13607: if ($got == $toget) { last; }
13608: }
13609: }
13610: return \@samples;
13611: }
13612:
1.144 matthew 13613: ######################################################
13614: ######################################################
13615:
1.56 matthew 13616: =pod
13617:
1.648 raeburn 13618: =item * &csv_print_samples($r,$records)
1.41 ng 13619:
13620: Prints a table of sample values from each column uploaded $r is an
13621: Apache Request ref, $records is an arrayref from
13622: &Apache::loncommon::upfile_record_sep
13623:
13624: =cut
13625:
1.144 matthew 13626: ######################################################
13627: ######################################################
1.31 albertel 13628: sub csv_print_samples {
13629: my ($r,$records) = @_;
1.662 bisitz 13630: my $samples = &get_samples($records,5);
1.301 albertel 13631:
1.594 raeburn 13632: $r->print(&mt('Samples').'<br />'.&start_data_table().
13633: &start_data_table_header_row());
1.356 albertel 13634: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13635: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13636: $r->print(&end_data_table_header_row());
1.301 albertel 13637: foreach my $hash (@$samples) {
1.594 raeburn 13638: $r->print(&start_data_table_row());
1.356 albertel 13639: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13640: $r->print('<td>');
1.356 albertel 13641: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13642: $r->print('</td>');
13643: }
1.594 raeburn 13644: $r->print(&end_data_table_row());
1.31 albertel 13645: }
1.594 raeburn 13646: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13647: }
13648:
1.144 matthew 13649: ######################################################
13650: ######################################################
13651:
1.56 matthew 13652: =pod
13653:
1.648 raeburn 13654: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13655:
13656: Prints a table to create associations between values and table columns.
1.144 matthew 13657:
1.41 ng 13658: $r is an Apache Request ref,
13659: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13660: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13661:
13662: =cut
13663:
1.144 matthew 13664: ######################################################
13665: ######################################################
1.31 albertel 13666: sub csv_print_select_table {
13667: my ($r,$records,$d) = @_;
1.301 albertel 13668: my $i=0;
13669: my $samples = &get_samples($records,1);
1.144 matthew 13670: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13671: &start_data_table().&start_data_table_header_row().
1.144 matthew 13672: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13673: '<th>'.&mt('Column').'</th>'.
13674: &end_data_table_header_row()."\n");
1.356 albertel 13675: foreach my $array_ref (@$d) {
13676: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13677: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13678:
1.875 bisitz 13679: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13680: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13681: $r->print('<option value="none"></option>');
1.356 albertel 13682: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13683: $r->print('<option value="'.$sample.'"'.
13684: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13685: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13686: }
1.594 raeburn 13687: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13688: $i++;
13689: }
1.594 raeburn 13690: $r->print(&end_data_table());
1.31 albertel 13691: $i--;
13692: return $i;
13693: }
1.56 matthew 13694:
1.144 matthew 13695: ######################################################
13696: ######################################################
13697:
1.56 matthew 13698: =pod
1.31 albertel 13699:
1.648 raeburn 13700: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13701:
13702: Prints a table of sample values from the upload and can make associate samples to internal names.
13703:
13704: $r is an Apache Request ref,
13705: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13706: $d is an array of 2 element arrays (internal name, displayed name)
13707:
13708: =cut
13709:
1.144 matthew 13710: ######################################################
13711: ######################################################
1.31 albertel 13712: sub csv_samples_select_table {
13713: my ($r,$records,$d) = @_;
13714: my $i=0;
1.144 matthew 13715: #
1.662 bisitz 13716: my $max_samples = 5;
13717: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13718: $r->print(&start_data_table().
13719: &start_data_table_header_row().'<th>'.
13720: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13721: &end_data_table_header_row());
1.301 albertel 13722:
13723: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13724: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13725: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13726: foreach my $option (@$d) {
13727: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13728: $r->print('<option value="'.$value.'"'.
1.253 albertel 13729: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13730: $display.'</option>');
1.31 albertel 13731: }
13732: $r->print('</select></td><td>');
1.662 bisitz 13733: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13734: if (defined($samples->[$line]{$key})) {
13735: $r->print($samples->[$line]{$key}."<br />\n");
13736: }
13737: }
1.594 raeburn 13738: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13739: $i++;
13740: }
1.594 raeburn 13741: $r->print(&end_data_table());
1.31 albertel 13742: $i--;
13743: return($i);
1.115 matthew 13744: }
13745:
1.144 matthew 13746: ######################################################
13747: ######################################################
13748:
1.115 matthew 13749: =pod
13750:
1.648 raeburn 13751: =item * &clean_excel_name($name)
1.115 matthew 13752:
13753: Returns a replacement for $name which does not contain any illegal characters.
13754:
13755: =cut
13756:
1.144 matthew 13757: ######################################################
13758: ######################################################
1.115 matthew 13759: sub clean_excel_name {
13760: my ($name) = @_;
13761: $name =~ s/[:\*\?\/\\]//g;
13762: if (length($name) > 31) {
13763: $name = substr($name,0,31);
13764: }
13765: return $name;
1.25 albertel 13766: }
1.84 albertel 13767:
1.85 albertel 13768: =pod
13769:
1.648 raeburn 13770: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13771:
13772: Returns either 1 or undef
13773:
13774: 1 if the part is to be hidden, undef if it is to be shown
13775:
13776: Arguments are:
13777:
13778: $id the id of the part to be checked
13779: $symb, optional the symb of the resource to check
13780: $udom, optional the domain of the user to check for
13781: $uname, optional the username of the user to check for
13782:
13783: =cut
1.84 albertel 13784:
13785: sub check_if_partid_hidden {
13786: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13787: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13788: $symb,$udom,$uname);
1.141 albertel 13789: my $truth=1;
13790: #if the string starts with !, then the list is the list to show not hide
13791: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13792: my @hiddenlist=split(/,/,$hiddenparts);
13793: foreach my $checkid (@hiddenlist) {
1.141 albertel 13794: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13795: }
1.141 albertel 13796: return !$truth;
1.84 albertel 13797: }
1.127 matthew 13798:
1.138 matthew 13799:
13800: ############################################################
13801: ############################################################
13802:
13803: =pod
13804:
1.157 matthew 13805: =back
13806:
1.138 matthew 13807: =head1 cgi-bin script and graphing routines
13808:
1.157 matthew 13809: =over 4
13810:
1.648 raeburn 13811: =item * &get_cgi_id()
1.138 matthew 13812:
13813: Inputs: none
13814:
13815: Returns an id which can be used to pass environment variables
13816: to various cgi-bin scripts. These environment variables will
13817: be removed from the users environment after a given time by
13818: the routine &Apache::lonnet::transfer_profile_to_env.
13819:
13820: =cut
13821:
13822: ############################################################
13823: ############################################################
1.152 albertel 13824: my $uniq=0;
1.136 matthew 13825: sub get_cgi_id {
1.154 albertel 13826: $uniq=($uniq+1)%100000;
1.280 albertel 13827: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13828: }
13829:
1.127 matthew 13830: ############################################################
13831: ############################################################
13832:
13833: =pod
13834:
1.648 raeburn 13835: =item * &DrawBarGraph()
1.127 matthew 13836:
1.138 matthew 13837: Facilitates the plotting of data in a (stacked) bar graph.
13838: Puts plot definition data into the users environment in order for
13839: graph.png to plot it. Returns an <img> tag for the plot.
13840: The bars on the plot are labeled '1','2',...,'n'.
13841:
13842: Inputs:
13843:
13844: =over 4
13845:
13846: =item $Title: string, the title of the plot
13847:
13848: =item $xlabel: string, text describing the X-axis of the plot
13849:
13850: =item $ylabel: string, text describing the Y-axis of the plot
13851:
13852: =item $Max: scalar, the maximum Y value to use in the plot
13853: If $Max is < any data point, the graph will not be rendered.
13854:
1.140 matthew 13855: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13856: they are plotted. If undefined, default values will be used.
13857:
1.178 matthew 13858: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13859:
1.138 matthew 13860: =item @Values: An array of array references. Each array reference holds data
13861: to be plotted in a stacked bar chart.
13862:
1.239 matthew 13863: =item If the final element of @Values is a hash reference the key/value
13864: pairs will be added to the graph definition.
13865:
1.138 matthew 13866: =back
13867:
13868: Returns:
13869:
13870: An <img> tag which references graph.png and the appropriate identifying
13871: information for the plot.
13872:
1.127 matthew 13873: =cut
13874:
13875: ############################################################
13876: ############################################################
1.134 matthew 13877: sub DrawBarGraph {
1.178 matthew 13878: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13879: #
13880: if (! defined($colors)) {
13881: $colors = ['#33ff00',
13882: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13883: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13884: ];
13885: }
1.228 matthew 13886: my $extra_settings = {};
13887: if (ref($Values[-1]) eq 'HASH') {
13888: $extra_settings = pop(@Values);
13889: }
1.127 matthew 13890: #
1.136 matthew 13891: my $identifier = &get_cgi_id();
13892: my $id = 'cgi.'.$identifier;
1.129 matthew 13893: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13894: return '';
13895: }
1.225 matthew 13896: #
13897: my @Labels;
13898: if (defined($labels)) {
13899: @Labels = @$labels;
13900: } else {
13901: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13902: push(@Labels,$i+1);
1.225 matthew 13903: }
13904: }
13905: #
1.129 matthew 13906: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13907: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13908: my %ValuesHash;
13909: my $NumSets=1;
13910: foreach my $array (@Values) {
13911: next if (! ref($array));
1.136 matthew 13912: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13913: join(',',@$array);
1.129 matthew 13914: }
1.127 matthew 13915: #
1.136 matthew 13916: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13917: if ($NumBars < 3) {
13918: $width = 120+$NumBars*32;
1.220 matthew 13919: $xskip = 1;
1.225 matthew 13920: $bar_width = 30;
13921: } elsif ($NumBars < 5) {
13922: $width = 120+$NumBars*20;
13923: $xskip = 1;
13924: $bar_width = 20;
1.220 matthew 13925: } elsif ($NumBars < 10) {
1.136 matthew 13926: $width = 120+$NumBars*15;
13927: $xskip = 1;
13928: $bar_width = 15;
13929: } elsif ($NumBars <= 25) {
13930: $width = 120+$NumBars*11;
13931: $xskip = 5;
13932: $bar_width = 8;
13933: } elsif ($NumBars <= 50) {
13934: $width = 120+$NumBars*8;
13935: $xskip = 5;
13936: $bar_width = 4;
13937: } else {
13938: $width = 120+$NumBars*8;
13939: $xskip = 5;
13940: $bar_width = 4;
13941: }
13942: #
1.137 matthew 13943: $Max = 1 if ($Max < 1);
13944: if ( int($Max) < $Max ) {
13945: $Max++;
13946: $Max = int($Max);
13947: }
1.127 matthew 13948: $Title = '' if (! defined($Title));
13949: $xlabel = '' if (! defined($xlabel));
13950: $ylabel = '' if (! defined($ylabel));
1.369 www 13951: $ValuesHash{$id.'.title'} = &escape($Title);
13952: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13953: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13954: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13955: $ValuesHash{$id.'.NumBars'} = $NumBars;
13956: $ValuesHash{$id.'.NumSets'} = $NumSets;
13957: $ValuesHash{$id.'.PlotType'} = 'bar';
13958: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13959: $ValuesHash{$id.'.height'} = $height;
13960: $ValuesHash{$id.'.width'} = $width;
13961: $ValuesHash{$id.'.xskip'} = $xskip;
13962: $ValuesHash{$id.'.bar_width'} = $bar_width;
13963: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13964: #
1.228 matthew 13965: # Deal with other parameters
13966: while (my ($key,$value) = each(%$extra_settings)) {
13967: $ValuesHash{$id.'.'.$key} = $value;
13968: }
13969: #
1.646 raeburn 13970: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13971: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13972: }
13973:
13974: ############################################################
13975: ############################################################
13976:
13977: =pod
13978:
1.648 raeburn 13979: =item * &DrawXYGraph()
1.137 matthew 13980:
1.138 matthew 13981: Facilitates the plotting of data in an XY graph.
13982: Puts plot definition data into the users environment in order for
13983: graph.png to plot it. Returns an <img> tag for the plot.
13984:
13985: Inputs:
13986:
13987: =over 4
13988:
13989: =item $Title: string, the title of the plot
13990:
13991: =item $xlabel: string, text describing the X-axis of the plot
13992:
13993: =item $ylabel: string, text describing the Y-axis of the plot
13994:
13995: =item $Max: scalar, the maximum Y value to use in the plot
13996: If $Max is < any data point, the graph will not be rendered.
13997:
13998: =item $colors: Array ref containing the hex color codes for the data to be
13999: plotted in. If undefined, default values will be used.
14000:
14001: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14002:
14003: =item $Ydata: Array ref containing Array refs.
1.185 www 14004: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14005:
14006: =item %Values: hash indicating or overriding any default values which are
14007: passed to graph.png.
14008: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14009:
14010: =back
14011:
14012: Returns:
14013:
14014: An <img> tag which references graph.png and the appropriate identifying
14015: information for the plot.
14016:
1.137 matthew 14017: =cut
14018:
14019: ############################################################
14020: ############################################################
14021: sub DrawXYGraph {
14022: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14023: #
14024: # Create the identifier for the graph
14025: my $identifier = &get_cgi_id();
14026: my $id = 'cgi.'.$identifier;
14027: #
14028: $Title = '' if (! defined($Title));
14029: $xlabel = '' if (! defined($xlabel));
14030: $ylabel = '' if (! defined($ylabel));
14031: my %ValuesHash =
14032: (
1.369 www 14033: $id.'.title' => &escape($Title),
14034: $id.'.xlabel' => &escape($xlabel),
14035: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14036: $id.'.y_max_value'=> $Max,
14037: $id.'.labels' => join(',',@$Xlabels),
14038: $id.'.PlotType' => 'XY',
14039: );
14040: #
14041: if (defined($colors) && ref($colors) eq 'ARRAY') {
14042: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14043: }
14044: #
14045: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14046: return '';
14047: }
14048: my $NumSets=1;
1.138 matthew 14049: foreach my $array (@{$Ydata}){
1.137 matthew 14050: next if (! ref($array));
14051: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14052: }
1.138 matthew 14053: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14054: #
14055: # Deal with other parameters
14056: while (my ($key,$value) = each(%Values)) {
14057: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14058: }
14059: #
1.646 raeburn 14060: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14061: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14062: }
14063:
14064: ############################################################
14065: ############################################################
14066:
14067: =pod
14068:
1.648 raeburn 14069: =item * &DrawXYYGraph()
1.138 matthew 14070:
14071: Facilitates the plotting of data in an XY graph with two Y axes.
14072: Puts plot definition data into the users environment in order for
14073: graph.png to plot it. Returns an <img> tag for the plot.
14074:
14075: Inputs:
14076:
14077: =over 4
14078:
14079: =item $Title: string, the title of the plot
14080:
14081: =item $xlabel: string, text describing the X-axis of the plot
14082:
14083: =item $ylabel: string, text describing the Y-axis of the plot
14084:
14085: =item $colors: Array ref containing the hex color codes for the data to be
14086: plotted in. If undefined, default values will be used.
14087:
14088: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14089:
14090: =item $Ydata1: The first data set
14091:
14092: =item $Min1: The minimum value of the left Y-axis
14093:
14094: =item $Max1: The maximum value of the left Y-axis
14095:
14096: =item $Ydata2: The second data set
14097:
14098: =item $Min2: The minimum value of the right Y-axis
14099:
14100: =item $Max2: The maximum value of the left Y-axis
14101:
14102: =item %Values: hash indicating or overriding any default values which are
14103: passed to graph.png.
14104: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14105:
14106: =back
14107:
14108: Returns:
14109:
14110: An <img> tag which references graph.png and the appropriate identifying
14111: information for the plot.
1.136 matthew 14112:
14113: =cut
14114:
14115: ############################################################
14116: ############################################################
1.137 matthew 14117: sub DrawXYYGraph {
14118: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14119: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14120: #
14121: # Create the identifier for the graph
14122: my $identifier = &get_cgi_id();
14123: my $id = 'cgi.'.$identifier;
14124: #
14125: $Title = '' if (! defined($Title));
14126: $xlabel = '' if (! defined($xlabel));
14127: $ylabel = '' if (! defined($ylabel));
14128: my %ValuesHash =
14129: (
1.369 www 14130: $id.'.title' => &escape($Title),
14131: $id.'.xlabel' => &escape($xlabel),
14132: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14133: $id.'.labels' => join(',',@$Xlabels),
14134: $id.'.PlotType' => 'XY',
14135: $id.'.NumSets' => 2,
1.137 matthew 14136: $id.'.two_axes' => 1,
14137: $id.'.y1_max_value' => $Max1,
14138: $id.'.y1_min_value' => $Min1,
14139: $id.'.y2_max_value' => $Max2,
14140: $id.'.y2_min_value' => $Min2,
1.136 matthew 14141: );
14142: #
1.137 matthew 14143: if (defined($colors) && ref($colors) eq 'ARRAY') {
14144: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14145: }
14146: #
14147: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14148: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14149: return '';
14150: }
14151: my $NumSets=1;
1.137 matthew 14152: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14153: next if (! ref($array));
14154: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14155: }
14156: #
14157: # Deal with other parameters
14158: while (my ($key,$value) = each(%Values)) {
14159: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14160: }
14161: #
1.646 raeburn 14162: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14163: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14164: }
14165:
14166: ############################################################
14167: ############################################################
14168:
14169: =pod
14170:
1.157 matthew 14171: =back
14172:
1.139 matthew 14173: =head1 Statistics helper routines?
14174:
14175: Bad place for them but what the hell.
14176:
1.157 matthew 14177: =over 4
14178:
1.648 raeburn 14179: =item * &chartlink()
1.139 matthew 14180:
14181: Returns a link to the chart for a specific student.
14182:
14183: Inputs:
14184:
14185: =over 4
14186:
14187: =item $linktext: The text of the link
14188:
14189: =item $sname: The students username
14190:
14191: =item $sdomain: The students domain
14192:
14193: =back
14194:
1.157 matthew 14195: =back
14196:
1.139 matthew 14197: =cut
14198:
14199: ############################################################
14200: ############################################################
14201: sub chartlink {
14202: my ($linktext, $sname, $sdomain) = @_;
14203: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14204: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14205: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14206: '">'.$linktext.'</a>';
1.153 matthew 14207: }
14208:
14209: #######################################################
14210: #######################################################
14211:
14212: =pod
14213:
14214: =head1 Course Environment Routines
1.157 matthew 14215:
14216: =over 4
1.153 matthew 14217:
1.648 raeburn 14218: =item * &restore_course_settings()
1.153 matthew 14219:
1.648 raeburn 14220: =item * &store_course_settings()
1.153 matthew 14221:
14222: Restores/Store indicated form parameters from the course environment.
14223: Will not overwrite existing values of the form parameters.
14224:
14225: Inputs:
14226: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14227:
14228: a hash ref describing the data to be stored. For example:
14229:
14230: %Save_Parameters = ('Status' => 'scalar',
14231: 'chartoutputmode' => 'scalar',
14232: 'chartoutputdata' => 'scalar',
14233: 'Section' => 'array',
1.373 raeburn 14234: 'Group' => 'array',
1.153 matthew 14235: 'StudentData' => 'array',
14236: 'Maps' => 'array');
14237:
14238: Returns: both routines return nothing
14239:
1.631 raeburn 14240: =back
14241:
1.153 matthew 14242: =cut
14243:
14244: #######################################################
14245: #######################################################
14246: sub store_course_settings {
1.496 albertel 14247: return &store_settings($env{'request.course.id'},@_);
14248: }
14249:
14250: sub store_settings {
1.153 matthew 14251: # save to the environment
14252: # appenv the same items, just to be safe
1.300 albertel 14253: my $udom = $env{'user.domain'};
14254: my $uname = $env{'user.name'};
1.496 albertel 14255: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14256: my %SaveHash;
14257: my %AppHash;
14258: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14259: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14260: my $envname = 'environment.'.$basename;
1.258 albertel 14261: if (exists($env{'form.'.$setting})) {
1.153 matthew 14262: # Save this value away
14263: if ($type eq 'scalar' &&
1.258 albertel 14264: (! exists($env{$envname}) ||
14265: $env{$envname} ne $env{'form.'.$setting})) {
14266: $SaveHash{$basename} = $env{'form.'.$setting};
14267: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14268: } elsif ($type eq 'array') {
14269: my $stored_form;
1.258 albertel 14270: if (ref($env{'form.'.$setting})) {
1.153 matthew 14271: $stored_form = join(',',
14272: map {
1.369 www 14273: &escape($_);
1.258 albertel 14274: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14275: } else {
14276: $stored_form =
1.369 www 14277: &escape($env{'form.'.$setting});
1.153 matthew 14278: }
14279: # Determine if the array contents are the same.
1.258 albertel 14280: if ($stored_form ne $env{$envname}) {
1.153 matthew 14281: $SaveHash{$basename} = $stored_form;
14282: $AppHash{$envname} = $stored_form;
14283: }
14284: }
14285: }
14286: }
14287: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14288: $udom,$uname);
1.153 matthew 14289: if ($put_result !~ /^(ok|delayed)/) {
14290: &Apache::lonnet::logthis('unable to save form parameters, '.
14291: 'got error:'.$put_result);
14292: }
14293: # Make sure these settings stick around in this session, too
1.646 raeburn 14294: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14295: return;
14296: }
14297:
14298: sub restore_course_settings {
1.499 albertel 14299: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14300: }
14301:
14302: sub restore_settings {
14303: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14304: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14305: next if (exists($env{'form.'.$setting}));
1.496 albertel 14306: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14307: '.'.$setting;
1.258 albertel 14308: if (exists($env{$envname})) {
1.153 matthew 14309: if ($type eq 'scalar') {
1.258 albertel 14310: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14311: } elsif ($type eq 'array') {
1.258 albertel 14312: $env{'form.'.$setting} = [
1.153 matthew 14313: map {
1.369 www 14314: &unescape($_);
1.258 albertel 14315: } split(',',$env{$envname})
1.153 matthew 14316: ];
14317: }
14318: }
14319: }
1.127 matthew 14320: }
14321:
1.618 raeburn 14322: #######################################################
14323: #######################################################
14324:
14325: =pod
14326:
14327: =head1 Domain E-mail Routines
14328:
14329: =over 4
14330:
1.648 raeburn 14331: =item * &build_recipient_list()
1.618 raeburn 14332:
1.1075.2.44 raeburn 14333: Build recipient lists for following types of e-mail:
1.766 raeburn 14334: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14335: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14336: module change checking, student/employee ID conflict checks, as
14337: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14338: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14339:
14340: Inputs:
1.1075.2.44 raeburn 14341: defmail (scalar - email address of default recipient),
14342: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14343: requestsmail, updatesmail, or idconflictsmail).
14344:
1.619 raeburn 14345: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14346:
14347: origmail (scalar - email address of recipient from loncapa.conf,
14348: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14349:
1.1075.2.139 raeburn 14350: $requname username of requester (if mailing type is helpdeskmail)
14351:
14352: $requdom domain of requester (if mailing type is helpdeskmail)
14353:
14354: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14355:
1.655 raeburn 14356: Returns: comma separated list of addresses to which to send e-mail.
14357:
14358: =back
1.618 raeburn 14359:
14360: =cut
14361:
14362: ############################################################
14363: ############################################################
14364: sub build_recipient_list {
1.1075.2.139 raeburn 14365: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14366: my @recipients;
1.1075.2.122 raeburn 14367: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14368: my %domconfig =
1.1075.2.122 raeburn 14369: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14370: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14371: if (exists($domconfig{'contacts'}{$mailing})) {
14372: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14373: my @contacts = ('adminemail','supportemail');
14374: foreach my $item (@contacts) {
14375: if ($domconfig{'contacts'}{$mailing}{$item}) {
14376: my $addr = $domconfig{'contacts'}{$item};
14377: if (!grep(/^\Q$addr\E$/,@recipients)) {
14378: push(@recipients,$addr);
14379: }
1.619 raeburn 14380: }
1.1075.2.122 raeburn 14381: }
14382: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14383: if ($mailing eq 'helpdeskmail') {
14384: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14385: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14386: my @ok_bccs;
14387: foreach my $bcc (@bccs) {
14388: $bcc =~ s/^\s+//g;
14389: $bcc =~ s/\s+$//g;
14390: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14391: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14392: push(@ok_bccs,$bcc);
14393: }
14394: }
14395: }
14396: if (@ok_bccs > 0) {
14397: $allbcc = join(', ',@ok_bccs);
14398: }
14399: }
14400: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14401: }
14402: }
1.766 raeburn 14403: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14404: $lastresort = $origmail;
1.618 raeburn 14405: }
1.1075.2.139 raeburn 14406: if ($mailing eq 'helpdeskmail') {
14407: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14408: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14409: my ($inststatus,$inststatus_checked);
14410: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14411: ($env{'user.domain'} ne 'public')) {
14412: $inststatus_checked = 1;
14413: $inststatus = $env{'environment.inststatus'};
14414: }
14415: unless ($inststatus_checked) {
14416: if (($requname ne '') && ($requdom ne '')) {
14417: if (($requname =~ /^$match_username$/) &&
14418: ($requdom =~ /^$match_domain$/) &&
14419: (&Apache::lonnet::domain($requdom))) {
14420: my $requhome = &Apache::lonnet::homeserver($requname,
14421: $requdom);
14422: unless ($requhome eq 'no_host') {
14423: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14424: $inststatus = $userenv{'inststatus'};
14425: $inststatus_checked = 1;
14426: }
14427: }
14428: }
14429: }
14430: unless ($inststatus_checked) {
14431: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14432: my %srch = (srchby => 'email',
14433: srchdomain => $defdom,
14434: srchterm => $reqemail,
14435: srchtype => 'exact');
14436: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14437: foreach my $uname (keys(%srch_results)) {
14438: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14439: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14440: $inststatus_checked = 1;
14441: last;
14442: }
14443: }
14444: unless ($inststatus_checked) {
14445: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14446: if ($dirsrchres eq 'ok') {
14447: foreach my $uname (keys(%srch_results)) {
14448: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14449: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14450: $inststatus_checked = 1;
14451: last;
14452: }
14453: }
14454: }
14455: }
14456: }
14457: }
14458: if ($inststatus ne '') {
14459: foreach my $status (split(/\:/,$inststatus)) {
14460: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14461: my @contacts = ('adminemail','supportemail');
14462: foreach my $item (@contacts) {
14463: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14464: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14465: if (!grep(/^\Q$addr\E$/,@recipients)) {
14466: push(@recipients,$addr);
14467: }
14468: }
14469: }
14470: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14471: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14472: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14473: my @ok_bccs;
14474: foreach my $bcc (@bccs) {
14475: $bcc =~ s/^\s+//g;
14476: $bcc =~ s/\s+$//g;
14477: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14478: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14479: push(@ok_bccs,$bcc);
14480: }
14481: }
14482: }
14483: if (@ok_bccs > 0) {
14484: $allbcc = join(', ',@ok_bccs);
14485: }
14486: }
14487: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14488: last;
14489: }
14490: }
14491: }
14492: }
14493: }
1.619 raeburn 14494: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14495: $lastresort = $origmail;
14496: }
1.1075.2.128 raeburn 14497: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14498: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14499: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14500: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14501: my %what = (
14502: perlvar => 1,
14503: );
14504: my $primary = &Apache::lonnet::domain($defdom,'primary');
14505: if ($primary) {
14506: my $gotaddr;
14507: my ($result,$returnhash) =
14508: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14509: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14510: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14511: $lastresort = $returnhash->{'lonSupportEMail'};
14512: $gotaddr = 1;
14513: }
14514: }
14515: unless ($gotaddr) {
14516: my $uintdom = &Apache::lonnet::internet_dom($primary);
14517: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14518: unless ($uintdom eq $intdom) {
14519: my %domconfig =
14520: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14521: if (ref($domconfig{'contacts'}) eq 'HASH') {
14522: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14523: my @contacts = ('adminemail','supportemail');
14524: foreach my $item (@contacts) {
14525: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14526: my $addr = $domconfig{'contacts'}{$item};
14527: if (!grep(/^\Q$addr\E$/,@recipients)) {
14528: push(@recipients,$addr);
14529: }
14530: }
14531: }
14532: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14533: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14534: }
14535: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14536: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14537: my @ok_bccs;
14538: foreach my $bcc (@bccs) {
14539: $bcc =~ s/^\s+//g;
14540: $bcc =~ s/\s+$//g;
14541: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14542: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14543: push(@ok_bccs,$bcc);
14544: }
14545: }
14546: }
14547: if (@ok_bccs > 0) {
14548: $allbcc = join(', ',@ok_bccs);
14549: }
14550: }
14551: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14552: }
14553: }
14554: }
14555: }
14556: }
14557: }
1.618 raeburn 14558: }
1.688 raeburn 14559: if (defined($defmail)) {
14560: if ($defmail ne '') {
14561: push(@recipients,$defmail);
14562: }
1.618 raeburn 14563: }
14564: if ($otheremails) {
1.619 raeburn 14565: my @others;
14566: if ($otheremails =~ /,/) {
14567: @others = split(/,/,$otheremails);
1.618 raeburn 14568: } else {
1.619 raeburn 14569: push(@others,$otheremails);
14570: }
14571: foreach my $addr (@others) {
14572: if (!grep(/^\Q$addr\E$/,@recipients)) {
14573: push(@recipients,$addr);
14574: }
1.618 raeburn 14575: }
14576: }
1.1075.2.128 raeburn 14577: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14578: if ((!@recipients) && ($lastresort ne '')) {
14579: push(@recipients,$lastresort);
14580: }
14581: } elsif ($lastresort ne '') {
14582: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14583: push(@recipients,$lastresort);
14584: }
14585: }
14586: my $recipientlist = join(',',@recipients);
14587: if (wantarray) {
14588: return ($recipientlist,$allbcc,$addtext);
14589: } else {
14590: return $recipientlist;
14591: }
1.618 raeburn 14592: }
14593:
1.127 matthew 14594: ############################################################
14595: ############################################################
1.154 albertel 14596:
1.655 raeburn 14597: =pod
14598:
14599: =head1 Course Catalog Routines
14600:
14601: =over 4
14602:
14603: =item * &gather_categories()
14604:
14605: Converts category definitions - keys of categories hash stored in
14606: coursecategories in configuration.db on the primary library server in a
14607: domain - to an array. Also generates javascript and idx hash used to
14608: generate Domain Coordinator interface for editing Course Categories.
14609:
14610: Inputs:
1.663 raeburn 14611:
1.655 raeburn 14612: categories (reference to hash of category definitions).
1.663 raeburn 14613:
1.655 raeburn 14614: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14615: categories and subcategories).
1.663 raeburn 14616:
1.655 raeburn 14617: idx (reference to hash of counters used in Domain Coordinator interface for
14618: editing Course Categories).
1.663 raeburn 14619:
1.655 raeburn 14620: jsarray (reference to array of categories used to create Javascript arrays for
14621: Domain Coordinator interface for editing Course Categories).
14622:
14623: Returns: nothing
14624:
14625: Side effects: populates cats, idx and jsarray.
14626:
14627: =cut
14628:
14629: sub gather_categories {
14630: my ($categories,$cats,$idx,$jsarray) = @_;
14631: my %counters;
14632: my $num = 0;
14633: foreach my $item (keys(%{$categories})) {
14634: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14635: if ($container eq '' && $depth == 0) {
14636: $cats->[$depth][$categories->{$item}] = $cat;
14637: } else {
14638: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14639: }
14640: my ($escitem,$tail) = split(/:/,$item,2);
14641: if ($counters{$tail} eq '') {
14642: $counters{$tail} = $num;
14643: $num ++;
14644: }
14645: if (ref($idx) eq 'HASH') {
14646: $idx->{$item} = $counters{$tail};
14647: }
14648: if (ref($jsarray) eq 'ARRAY') {
14649: push(@{$jsarray->[$counters{$tail}]},$item);
14650: }
14651: }
14652: return;
14653: }
14654:
14655: =pod
14656:
14657: =item * &extract_categories()
14658:
14659: Used to generate breadcrumb trails for course categories.
14660:
14661: Inputs:
1.663 raeburn 14662:
1.655 raeburn 14663: categories (reference to hash of category definitions).
1.663 raeburn 14664:
1.655 raeburn 14665: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14666: categories and subcategories).
1.663 raeburn 14667:
1.655 raeburn 14668: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14669:
1.655 raeburn 14670: allitems (reference to hash - key is category key
14671: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14672:
1.655 raeburn 14673: idx (reference to hash of counters used in Domain Coordinator interface for
14674: editing Course Categories).
1.663 raeburn 14675:
1.655 raeburn 14676: jsarray (reference to array of categories used to create Javascript arrays for
14677: Domain Coordinator interface for editing Course Categories).
14678:
1.665 raeburn 14679: subcats (reference to hash of arrays containing all subcategories within each
14680: category, -recursive)
14681:
1.1075.2.132 raeburn 14682: maxd (reference to hash used to hold max depth for all top-level categories).
14683:
1.655 raeburn 14684: Returns: nothing
14685:
14686: Side effects: populates trails and allitems hash references.
14687:
14688: =cut
14689:
14690: sub extract_categories {
1.1075.2.132 raeburn 14691: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14692: if (ref($categories) eq 'HASH') {
14693: &gather_categories($categories,$cats,$idx,$jsarray);
14694: if (ref($cats->[0]) eq 'ARRAY') {
14695: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14696: my $name = $cats->[0][$i];
14697: my $item = &escape($name).'::0';
14698: my $trailstr;
14699: if ($name eq 'instcode') {
14700: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14701: } elsif ($name eq 'communities') {
14702: $trailstr = &mt('Communities');
1.655 raeburn 14703: } else {
14704: $trailstr = $name;
14705: }
14706: if ($allitems->{$item} eq '') {
14707: push(@{$trails},$trailstr);
14708: $allitems->{$item} = scalar(@{$trails})-1;
14709: }
14710: my @parents = ($name);
14711: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14712: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14713: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14714: if (ref($subcats) eq 'HASH') {
14715: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14716: }
1.1075.2.132 raeburn 14717: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14718: }
14719: } else {
14720: if (ref($subcats) eq 'HASH') {
14721: $subcats->{$item} = [];
1.655 raeburn 14722: }
1.1075.2.132 raeburn 14723: if (ref($maxd) eq 'HASH') {
14724: $maxd->{$name} = 1;
14725: }
1.655 raeburn 14726: }
14727: }
14728: }
14729: }
14730: return;
14731: }
14732:
14733: =pod
14734:
1.1075.2.56 raeburn 14735: =item * &recurse_categories()
1.655 raeburn 14736:
14737: Recursively used to generate breadcrumb trails for course categories.
14738:
14739: Inputs:
1.663 raeburn 14740:
1.655 raeburn 14741: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14742: categories and subcategories).
1.663 raeburn 14743:
1.655 raeburn 14744: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14745:
14746: category (current course category, for which breadcrumb trail is being generated).
14747:
14748: trails (reference to array of breadcrumb trails for each category).
14749:
1.655 raeburn 14750: allitems (reference to hash - key is category key
14751: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14752:
1.655 raeburn 14753: parents (array containing containers directories for current category,
14754: back to top level).
14755:
14756: Returns: nothing
14757:
14758: Side effects: populates trails and allitems hash references
14759:
14760: =cut
14761:
14762: sub recurse_categories {
1.1075.2.132 raeburn 14763: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14764: my $shallower = $depth - 1;
14765: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14766: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14767: my $name = $cats->[$depth]{$category}[$k];
14768: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14769: my $trailstr = join(' -> ',(@{$parents},$category));
14770: if ($allitems->{$item} eq '') {
14771: push(@{$trails},$trailstr);
14772: $allitems->{$item} = scalar(@{$trails})-1;
14773: }
14774: my $deeper = $depth+1;
14775: push(@{$parents},$category);
1.665 raeburn 14776: if (ref($subcats) eq 'HASH') {
14777: my $subcat = &escape($name).':'.$category.':'.$depth;
14778: for (my $j=@{$parents}; $j>=0; $j--) {
14779: my $higher;
14780: if ($j > 0) {
14781: $higher = &escape($parents->[$j]).':'.
14782: &escape($parents->[$j-1]).':'.$j;
14783: } else {
14784: $higher = &escape($parents->[$j]).'::'.$j;
14785: }
14786: push(@{$subcats->{$higher}},$subcat);
14787: }
14788: }
14789: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14790: $subcats,$maxd);
1.655 raeburn 14791: pop(@{$parents});
14792: }
14793: } else {
14794: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14795: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14796: if ($allitems->{$item} eq '') {
14797: push(@{$trails},$trailstr);
14798: $allitems->{$item} = scalar(@{$trails})-1;
14799: }
1.1075.2.132 raeburn 14800: if (ref($maxd) eq 'HASH') {
14801: if ($depth > $maxd->{$parents->[0]}) {
14802: $maxd->{$parents->[0]} = $depth;
14803: }
14804: }
1.655 raeburn 14805: }
14806: return;
14807: }
14808:
1.663 raeburn 14809: =pod
14810:
1.1075.2.56 raeburn 14811: =item * &assign_categories_table()
1.663 raeburn 14812:
14813: Create a datatable for display of hierarchical categories in a domain,
14814: with checkboxes to allow a course to be categorized.
14815:
14816: Inputs:
14817:
14818: cathash - reference to hash of categories defined for the domain (from
14819: configuration.db)
14820:
14821: currcat - scalar with an & separated list of categories assigned to a course.
14822:
1.919 raeburn 14823: type - scalar contains course type (Course or Community).
14824:
1.1075.2.117 raeburn 14825: disabled - scalar (optional) contains disabled="disabled" if input elements are
14826: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14827:
1.663 raeburn 14828: Returns: $output (markup to be displayed)
14829:
14830: =cut
14831:
14832: sub assign_categories_table {
1.1075.2.117 raeburn 14833: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14834: my $output;
14835: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14836: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14837: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14838: $maxdepth = scalar(@cats);
14839: if (@cats > 0) {
14840: my $itemcount = 0;
14841: if (ref($cats[0]) eq 'ARRAY') {
14842: my @currcategories;
14843: if ($currcat ne '') {
14844: @currcategories = split('&',$currcat);
14845: }
1.919 raeburn 14846: my $table;
1.663 raeburn 14847: for (my $i=0; $i<@{$cats[0]}; $i++) {
14848: my $parent = $cats[0][$i];
1.919 raeburn 14849: next if ($parent eq 'instcode');
14850: if ($type eq 'Community') {
14851: next unless ($parent eq 'communities');
14852: } else {
14853: next if ($parent eq 'communities');
14854: }
1.663 raeburn 14855: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14856: my $item = &escape($parent).'::0';
14857: my $checked = '';
14858: if (@currcategories > 0) {
14859: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14860: $checked = ' checked="checked"';
1.663 raeburn 14861: }
14862: }
1.919 raeburn 14863: my $parent_title = $parent;
14864: if ($parent eq 'communities') {
14865: $parent_title = &mt('Communities');
14866: }
14867: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14868: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14869: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14870: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14871: my $depth = 1;
14872: push(@path,$parent);
1.1075.2.117 raeburn 14873: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14874: pop(@path);
1.919 raeburn 14875: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14876: $itemcount ++;
14877: }
1.919 raeburn 14878: if ($itemcount) {
14879: $output = &Apache::loncommon::start_data_table().
14880: $table.
14881: &Apache::loncommon::end_data_table();
14882: }
1.663 raeburn 14883: }
14884: }
14885: }
14886: return $output;
14887: }
14888:
14889: =pod
14890:
1.1075.2.56 raeburn 14891: =item * &assign_category_rows()
1.663 raeburn 14892:
14893: Create a datatable row for display of nested categories in a domain,
14894: with checkboxes to allow a course to be categorized,called recursively.
14895:
14896: Inputs:
14897:
14898: itemcount - track row number for alternating colors
14899:
14900: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14901: categories and subcategories.
14902:
14903: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14904:
14905: parent - parent of current category item
14906:
14907: path - Array containing all categories back up through the hierarchy from the
14908: current category to the top level.
14909:
14910: currcategories - reference to array of current categories assigned to the course
14911:
1.1075.2.117 raeburn 14912: disabled - scalar (optional) contains disabled="disabled" if input elements are
14913: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14914:
1.663 raeburn 14915: Returns: $output (markup to be displayed).
14916:
14917: =cut
14918:
14919: sub assign_category_rows {
1.1075.2.117 raeburn 14920: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14921: my ($text,$name,$item,$chgstr);
14922: if (ref($cats) eq 'ARRAY') {
14923: my $maxdepth = scalar(@{$cats});
14924: if (ref($cats->[$depth]) eq 'HASH') {
14925: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14926: my $numchildren = @{$cats->[$depth]{$parent}};
14927: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14928: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14929: for (my $j=0; $j<$numchildren; $j++) {
14930: $name = $cats->[$depth]{$parent}[$j];
14931: $item = &escape($name).':'.&escape($parent).':'.$depth;
14932: my $deeper = $depth+1;
14933: my $checked = '';
14934: if (ref($currcategories) eq 'ARRAY') {
14935: if (@{$currcategories} > 0) {
14936: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14937: $checked = ' checked="checked"';
1.663 raeburn 14938: }
14939: }
14940: }
1.664 raeburn 14941: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14942: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14943: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14944: '<input type="hidden" name="catname" value="'.$name.'" />'.
14945: '</td><td>';
1.663 raeburn 14946: if (ref($path) eq 'ARRAY') {
14947: push(@{$path},$name);
1.1075.2.117 raeburn 14948: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14949: pop(@{$path});
14950: }
14951: $text .= '</td></tr>';
14952: }
14953: $text .= '</table></td>';
14954: }
14955: }
14956: }
14957: return $text;
14958: }
14959:
1.1075.2.69 raeburn 14960: =pod
14961:
14962: =back
14963:
14964: =cut
14965:
1.655 raeburn 14966: ############################################################
14967: ############################################################
14968:
14969:
1.443 albertel 14970: sub commit_customrole {
1.664 raeburn 14971: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14972: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14973: ($start?', '.&mt('starting').' '.localtime($start):'').
14974: ($end?', ending '.localtime($end):'').': <b>'.
14975: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14976: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14977: '</b><br />';
14978: return $output;
14979: }
14980:
14981: sub commit_standardrole {
1.1075.2.31 raeburn 14982: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14983: my ($output,$logmsg,$linefeed);
14984: if ($context eq 'auto') {
14985: $linefeed = "\n";
14986: } else {
14987: $linefeed = "<br />\n";
14988: }
1.443 albertel 14989: if ($three eq 'st') {
1.541 raeburn 14990: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14991: $one,$two,$sec,$context,$credits);
1.541 raeburn 14992: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14993: ($result eq 'unknown_course') || ($result eq 'refused')) {
14994: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14995: } else {
1.541 raeburn 14996: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14997: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14998: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14999: if ($context eq 'auto') {
15000: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15001: } else {
15002: $output .= '<b>'.$result.'</b>'.$linefeed.
15003: &mt('Add to classlist').': <b>ok</b>';
15004: }
15005: $output .= $linefeed;
1.443 albertel 15006: }
15007: } else {
15008: $output = &mt('Assigning').' '.$three.' in '.$url.
15009: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15010: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15011: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15012: if ($context eq 'auto') {
15013: $output .= $result.$linefeed;
15014: } else {
15015: $output .= '<b>'.$result.'</b>'.$linefeed;
15016: }
1.443 albertel 15017: }
15018: return $output;
15019: }
15020:
15021: sub commit_studentrole {
1.1075.2.31 raeburn 15022: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15023: $credits) = @_;
1.626 raeburn 15024: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15025: if ($context eq 'auto') {
15026: $linefeed = "\n";
15027: } else {
15028: $linefeed = '<br />'."\n";
15029: }
1.443 albertel 15030: if (defined($one) && defined($two)) {
15031: my $cid=$one.'_'.$two;
15032: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15033: my $secchange = 0;
15034: my $expire_role_result;
15035: my $modify_section_result;
1.628 raeburn 15036: if ($oldsec ne '-1') {
15037: if ($oldsec ne $sec) {
1.443 albertel 15038: $secchange = 1;
1.628 raeburn 15039: my $now = time;
1.443 albertel 15040: my $uurl='/'.$cid;
15041: $uurl=~s/\_/\//g;
15042: if ($oldsec) {
15043: $uurl.='/'.$oldsec;
15044: }
1.626 raeburn 15045: $oldsecurl = $uurl;
1.628 raeburn 15046: $expire_role_result =
1.652 raeburn 15047: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15048: if ($env{'request.course.sec'} ne '') {
15049: if ($expire_role_result eq 'refused') {
15050: my @roles = ('st');
15051: my @statuses = ('previous');
15052: my @roledoms = ($one);
15053: my $withsec = 1;
15054: my %roleshash =
15055: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15056: \@statuses,\@roles,\@roledoms,$withsec);
15057: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15058: my ($oldstart,$oldend) =
15059: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15060: if ($oldend > 0 && $oldend <= $now) {
15061: $expire_role_result = 'ok';
15062: }
15063: }
15064: }
15065: }
1.443 albertel 15066: $result = $expire_role_result;
15067: }
15068: }
15069: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15070: $modify_section_result =
15071: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15072: undef,undef,undef,$sec,
15073: $end,$start,'','',$cid,
15074: '',$context,$credits);
1.443 albertel 15075: if ($modify_section_result =~ /^ok/) {
15076: if ($secchange == 1) {
1.628 raeburn 15077: if ($sec eq '') {
15078: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15079: } else {
15080: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15081: }
1.443 albertel 15082: } elsif ($oldsec eq '-1') {
1.628 raeburn 15083: if ($sec eq '') {
15084: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15085: } else {
15086: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15087: }
1.443 albertel 15088: } else {
1.628 raeburn 15089: if ($sec eq '') {
15090: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15091: } else {
15092: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15093: }
1.443 albertel 15094: }
15095: } else {
1.628 raeburn 15096: if ($secchange) {
15097: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15098: } else {
15099: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15100: }
1.443 albertel 15101: }
15102: $result = $modify_section_result;
15103: } elsif ($secchange == 1) {
1.628 raeburn 15104: if ($oldsec eq '') {
1.1075.2.20 raeburn 15105: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15106: } else {
15107: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15108: }
1.626 raeburn 15109: if ($expire_role_result eq 'refused') {
15110: my $newsecurl = '/'.$cid;
15111: $newsecurl =~ s/\_/\//g;
15112: if ($sec ne '') {
15113: $newsecurl.='/'.$sec;
15114: }
15115: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15116: if ($sec eq '') {
15117: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15118: } else {
15119: $$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;
15120: }
15121: }
15122: }
1.443 albertel 15123: }
15124: } else {
1.626 raeburn 15125: $$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 15126: $result = "error: incomplete course id\n";
15127: }
15128: return $result;
15129: }
15130:
1.1075.2.25 raeburn 15131: sub show_role_extent {
15132: my ($scope,$context,$role) = @_;
15133: $scope =~ s{^/}{};
15134: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15135: push(@courseroles,'co');
15136: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15137: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15138: $scope =~ s{/}{_};
15139: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15140: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15141: my ($audom,$auname) = split(/\//,$scope);
15142: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15143: &Apache::loncommon::plainname($auname,$audom).'</span>');
15144: } else {
15145: $scope =~ s{/$}{};
15146: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15147: &Apache::lonnet::domain($scope,'description').'</span>');
15148: }
15149: }
15150:
1.443 albertel 15151: ############################################################
15152: ############################################################
15153:
1.566 albertel 15154: sub check_clone {
1.578 raeburn 15155: my ($args,$linefeed) = @_;
1.566 albertel 15156: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15157: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15158: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.141. .5(raebu 15159:20): my $clonetitle;
15160:20): my @clonemsg;
1.566 albertel 15161: my $can_clone = 0;
1.944 raeburn 15162: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15163: if ($lctype ne 'community') {
15164: $lctype = 'course';
15165: }
1.566 albertel 15166: if ($clonehome eq 'no_host') {
1.944 raeburn 15167: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15168:20): push(@clonemsg,({
15169:20): mt => 'No new community created.',
15170:20): args => [],
15171:20): },
15172:20): {
15173:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15174:20): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15175:20): }));
1.908 raeburn 15176: } else {
1.1075.2.141. .5(raebu 15177:20): push(@clonemsg,({
15178:20): mt => 'No new course created.',
15179:20): args => [],
15180:20): },
15181:20): {
15182:20): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15183:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15184:20): }));
15185:20): }
1.566 albertel 15186: } else {
15187: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.141. .5(raebu 15188:20): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15189: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15190: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.141. .5(raebu 15191:20): push(@clonemsg,({
15192:20): mt => 'No new community created.',
15193:20): args => [],
15194:20): },
15195:20): {
15196:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15197:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15198:20): }));
15199:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15200: }
15201: }
1.1075.2.119 raeburn 15202: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15203: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15204: $can_clone = 1;
15205: } else {
1.1075.2.95 raeburn 15206: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15207: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15208: if ($clonehash{'cloners'} eq '') {
15209: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15210: if ($domdefs{'canclone'}) {
15211: unless ($domdefs{'canclone'} eq 'none') {
15212: if ($domdefs{'canclone'} eq 'domain') {
15213: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15214: $can_clone = 1;
15215: }
15216: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15217: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15218: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15219: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15220: $can_clone = 1;
15221: }
15222: }
15223: }
1.908 raeburn 15224: }
1.1075.2.95 raeburn 15225: } else {
15226: my @cloners = split(/,/,$clonehash{'cloners'});
15227: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15228: $can_clone = 1;
1.1075.2.95 raeburn 15229: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15230: $can_clone = 1;
1.1075.2.96 raeburn 15231: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15232: $can_clone = 1;
1.1075.2.95 raeburn 15233: }
15234: unless ($can_clone) {
1.1075.2.96 raeburn 15235: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15236: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15237: my (%gotdomdefaults,%gotcodedefaults);
15238: foreach my $cloner (@cloners) {
15239: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15240: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15241: my (%codedefaults,@code_order);
15242: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15243: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15244: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15245: }
15246: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15247: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15248: }
15249: } else {
15250: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15251: \%codedefaults,
15252: \@code_order);
15253: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15254: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15255: }
15256: if (@code_order > 0) {
15257: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15258: $cloner,$clonehash{'internal.coursecode'},
15259: $args->{'crscode'})) {
15260: $can_clone = 1;
15261: last;
15262: }
15263: }
15264: }
15265: }
15266: }
1.1075.2.96 raeburn 15267: }
15268: }
15269: unless ($can_clone) {
15270: my $ccrole = 'cc';
15271: if ($args->{'crstype'} eq 'Community') {
15272: $ccrole = 'co';
15273: }
15274: my %roleshash =
15275: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15276: $args->{'ccdomain'},
15277: 'userroles',['active'],[$ccrole],
15278: [$args->{'clonedomain'}]);
15279: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15280: $can_clone = 1;
15281: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15282: $args->{'ccuname'},$args->{'ccdomain'})) {
15283: $can_clone = 1;
1.1075.2.95 raeburn 15284: }
15285: }
15286: unless ($can_clone) {
15287: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15288:20): push(@clonemsg,({
15289:20): mt => 'No new community created.',
15290:20): args => [],
15291:20): },
15292:20): {
15293:20): 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]).',
15294:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15295:20): }));
1.1075.2.95 raeburn 15296: } else {
1.1075.2.141. .5(raebu 15297:20): push(@clonemsg,({
15298:20): mt => 'No new course created.',
15299:20): args => [],
15300:20): },
15301:20): {
15302:20): 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]).',
15303:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15304:20): }));
15305:20): }
1.566 albertel 15306: }
1.578 raeburn 15307: }
1.566 albertel 15308: }
1.1075.2.141. .5(raebu 15309:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15310: }
15311:
1.444 albertel 15312: sub construct_course {
1.1075.2.119 raeburn 15313: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.141. .5(raebu 15314:20): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15315:20): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15316: my $linefeed = '<br />'."\n";
15317: if ($context eq 'auto') {
15318: $linefeed = "\n";
15319: }
1.566 albertel 15320:
15321: #
15322: # Are we cloning?
15323: #
1.1075.2.141. .5(raebu 15324:20): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15325: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.141. .5(raebu 15326:20): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15327: if (!$can_clone) {
1.1075.2.141. .5(raebu 15328:20): return (0,$outcome,$clonemsgref);
1.566 albertel 15329: }
15330: }
15331:
1.444 albertel 15332: #
15333: # Open course
15334: #
15335: my $crstype = lc($args->{'crstype'});
15336: my %cenv=();
15337: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15338: $args->{'cdescr'},
15339: $args->{'curl'},
15340: $args->{'course_home'},
15341: $args->{'nonstandard'},
15342: $args->{'crscode'},
15343: $args->{'ccuname'}.':'.
15344: $args->{'ccdomain'},
1.882 raeburn 15345: $args->{'crstype'},
1.1075.2.141. .5(raebu 15346:20): $cnum,$context,$category,
15347:20): $callercontext);
1.444 albertel 15348:
15349: # Note: The testing routines depend on this being output; see
15350: # Utils::Course. This needs to at least be output as a comment
15351: # if anyone ever decides to not show this, and Utils::Course::new
15352: # will need to be suitably modified.
1.1075.2.141. .5(raebu 15353:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15354:20): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15355:20): } else {
15356:20): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15357:20): }
1.943 raeburn 15358: if ($$courseid =~ /^error:/) {
1.1075.2.141. .5(raebu 15359:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15360: }
15361:
1.444 albertel 15362: #
15363: # Check if created correctly
15364: #
1.479 albertel 15365: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15366: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15367: if ($crsuhome eq 'no_host') {
1.1075.2.141. .5(raebu 15368:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15369:20): $outcome .= &mt_user($user_lh,
15370:20): 'Course creation failed, unrecognized course home server.');
15371:20): } else {
15372:20): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15373:20): }
15374:20): $outcome .= $linefeed;
15375:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15376: }
1.541 raeburn 15377: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15378:
1.444 albertel 15379: #
1.566 albertel 15380: # Do the cloning
15381: #
1.1075.2.141. .5(raebu 15382:20): my @clonemsg;
1.566 albertel 15383: if ($can_clone && $cloneid) {
1.1075.2.141. .5(raebu 15384:20): push(@clonemsg,
15385:20): {
15386:20): mt => 'Created [_1] by cloning from [_2]',
15387:20): args => [$crstype,$clonetitle],
15388:20): });
1.566 albertel 15389: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15390: # Copy all files
1.1075.2.141. .5(raebu 15391:20): my @info =
15392:20): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15393:20): $args->{'dateshift'},$args->{'crscode'},
15394:20): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15395:20): $args->{'tinyurls'});
15396:20): if (@info) {
15397:20): push(@clonemsg,@info);
15398:20): }
1.444 albertel 15399: # Restore URL
1.566 albertel 15400: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15401: # Restore title
1.566 albertel 15402: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15403: # Restore creation date, creator and creation context.
15404: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15405: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15406: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15407: # Mark as cloned
1.566 albertel 15408: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15409: # Need to clone grading mode
15410: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15411: $cenv{'grading'}=$newenv{'grading'};
15412: # Do not clone these environment entries
15413: &Apache::lonnet::del('environment',
15414: ['default_enrollment_start_date',
15415: 'default_enrollment_end_date',
15416: 'question.email',
15417: 'policy.email',
15418: 'comment.email',
15419: 'pch.users.denied',
1.725 raeburn 15420: 'plc.users.denied',
15421: 'hidefromcat',
1.1075.2.36 raeburn 15422: 'checkforpriv',
1.1075.2.59 raeburn 15423: 'categories',
15424: 'internal.uniquecode'],
1.638 www 15425: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15426: if ($args->{'textbook'}) {
15427: $cenv{'internal.textbook'} = $args->{'textbook'};
15428: }
1.444 albertel 15429: }
1.566 albertel 15430:
1.444 albertel 15431: #
15432: # Set environment (will override cloned, if existing)
15433: #
15434: my @sections = ();
15435: my @xlists = ();
15436: if ($args->{'crstype'}) {
15437: $cenv{'type'}=$args->{'crstype'};
15438: }
15439: if ($args->{'crsid'}) {
15440: $cenv{'courseid'}=$args->{'crsid'};
15441: }
15442: if ($args->{'crscode'}) {
15443: $cenv{'internal.coursecode'}=$args->{'crscode'};
15444: }
15445: if ($args->{'crsquota'} ne '') {
15446: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15447: } else {
15448: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15449: }
15450: if ($args->{'ccuname'}) {
15451: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15452: ':'.$args->{'ccdomain'};
15453: } else {
15454: $cenv{'internal.courseowner'} = $args->{'curruser'};
15455: }
1.1075.2.31 raeburn 15456: if ($args->{'defaultcredits'}) {
15457: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15458: }
1.444 albertel 15459: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15460: if ($args->{'crssections'}) {
15461: $cenv{'internal.sectionnums'} = '';
15462: if ($args->{'crssections'} =~ m/,/) {
15463: @sections = split/,/,$args->{'crssections'};
15464: } else {
15465: $sections[0] = $args->{'crssections'};
15466: }
15467: if (@sections > 0) {
15468: foreach my $item (@sections) {
15469: my ($sec,$gp) = split/:/,$item;
15470: my $class = $args->{'crscode'}.$sec;
15471: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15472: $cenv{'internal.sectionnums'} .= $item.',';
15473: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15474: push(@badclasses,$class);
1.444 albertel 15475: }
15476: }
15477: $cenv{'internal.sectionnums'} =~ s/,$//;
15478: }
15479: }
15480: # do not hide course coordinator from staff listing,
15481: # even if privileged
15482: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15483: # add course coordinator's domain to domains to check for privileged users
15484: # if different to course domain
15485: if ($$crsudom ne $args->{'ccdomain'}) {
15486: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15487: }
1.444 albertel 15488: # add crosslistings
15489: if ($args->{'crsxlist'}) {
15490: $cenv{'internal.crosslistings'}='';
15491: if ($args->{'crsxlist'} =~ m/,/) {
15492: @xlists = split/,/,$args->{'crsxlist'};
15493: } else {
15494: $xlists[0] = $args->{'crsxlist'};
15495: }
15496: if (@xlists > 0) {
15497: foreach my $item (@xlists) {
15498: my ($xl,$gp) = split/:/,$item;
15499: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15500: $cenv{'internal.crosslistings'} .= $item.',';
15501: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15502: push(@badclasses,$xl);
1.444 albertel 15503: }
15504: }
15505: $cenv{'internal.crosslistings'} =~ s/,$//;
15506: }
15507: }
15508: if ($args->{'autoadds'}) {
15509: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15510: }
15511: if ($args->{'autodrops'}) {
15512: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15513: }
15514: # check for notification of enrollment changes
15515: my @notified = ();
15516: if ($args->{'notify_owner'}) {
15517: if ($args->{'ccuname'} ne '') {
15518: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15519: }
15520: }
15521: if ($args->{'notify_dc'}) {
15522: if ($uname ne '') {
1.630 raeburn 15523: push(@notified,$uname.':'.$udom);
1.444 albertel 15524: }
15525: }
15526: if (@notified > 0) {
15527: my $notifylist;
15528: if (@notified > 1) {
15529: $notifylist = join(',',@notified);
15530: } else {
15531: $notifylist = $notified[0];
15532: }
15533: $cenv{'internal.notifylist'} = $notifylist;
15534: }
15535: if (@badclasses > 0) {
15536: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15537: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15538: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15539: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15540: );
1.1075.2.119 raeburn 15541: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15542: &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.$lt{'itis'};
1.541 raeburn 15543: if ($context eq 'auto') {
15544: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15545: } else {
1.566 albertel 15546: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15547: }
15548: foreach my $item (@badclasses) {
1.541 raeburn 15549: if ($context eq 'auto') {
1.1075.2.119 raeburn 15550: $outcome .= " - $item\n";
1.541 raeburn 15551: } else {
1.1075.2.119 raeburn 15552: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15553: }
1.1075.2.119 raeburn 15554: }
15555: if ($context eq 'auto') {
15556: $outcome .= $linefeed;
15557: } else {
15558: $outcome .= "</ul><br /><br /></div>\n";
15559: }
1.444 albertel 15560: }
15561: if ($args->{'no_end_date'}) {
15562: $args->{'endaccess'} = 0;
15563: }
15564: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15565: $cenv{'internal.autoend'}=$args->{'enrollend'};
15566: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15567: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15568: if ($args->{'showphotos'}) {
15569: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15570: }
15571: $cenv{'internal.authtype'} = $args->{'authtype'};
15572: $cenv{'internal.autharg'} = $args->{'autharg'};
15573: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15574: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15575: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15576: if ($context eq 'auto') {
15577: $outcome .= $krb_msg;
15578: } else {
1.566 albertel 15579: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15580: }
15581: $outcome .= $linefeed;
1.444 albertel 15582: }
15583: }
15584: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15585: if ($args->{'setpolicy'}) {
15586: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15587: }
15588: if ($args->{'setcontent'}) {
15589: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15590: }
1.1075.2.110 raeburn 15591: if ($args->{'setcomment'}) {
15592: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15593: }
1.444 albertel 15594: }
15595: if ($args->{'reshome'}) {
15596: $cenv{'reshome'}=$args->{'reshome'}.'/';
15597: $cenv{'reshome'}=~s/\/+$/\//;
15598: }
15599: #
15600: # course has keyed access
15601: #
15602: if ($args->{'setkeys'}) {
15603: $cenv{'keyaccess'}='yes';
15604: }
15605: # if specified, key authority is not course, but user
15606: # only active if keyaccess is yes
15607: if ($args->{'keyauth'}) {
1.487 albertel 15608: my ($user,$domain) = split(':',$args->{'keyauth'});
15609: $user = &LONCAPA::clean_username($user);
15610: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15611: if ($user ne '' && $domain ne '') {
1.487 albertel 15612: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15613: }
15614: }
15615:
1.1075.2.59 raeburn 15616: #
15617: # generate and store uniquecode (available to course requester), if course should have one.
15618: #
15619: if ($args->{'uniquecode'}) {
15620: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15621: if ($code) {
15622: $cenv{'internal.uniquecode'} = $code;
15623: my %crsinfo =
15624: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15625: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15626: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15627: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15628: }
15629: if (ref($coderef)) {
15630: $$coderef = $code;
15631: }
15632: }
15633: }
15634:
1.444 albertel 15635: if ($args->{'disresdis'}) {
15636: $cenv{'pch.roles.denied'}='st';
15637: }
15638: if ($args->{'disablechat'}) {
15639: $cenv{'plc.roles.denied'}='st';
15640: }
15641:
15642: # Record we've not yet viewed the Course Initialization Helper for this
15643: # course
15644: $cenv{'course.helper.not.run'} = 1;
15645: #
15646: # Use new Randomseed
15647: #
15648: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15649: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15650: #
15651: # The encryption code and receipt prefix for this course
15652: #
15653: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15654: $cenv{'internal.encpref'}=100+int(9*rand(99));
15655: #
15656: # By default, use standard grading
15657: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15658:
1.541 raeburn 15659: $outcome .= $linefeed.&mt('Setting environment').': '.
15660: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15661: #
15662: # Open all assignments
15663: #
15664: if ($args->{'openall'}) {
1.1075.2.141. .4(raebu 15665:20): my $opendate = time;
15666:20): if ($args->{'openallfrom'} =~ /^\d+$/) {
15667:20): $opendate = $args->{'openallfrom'};
15668:20): }
1.444 albertel 15669: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.141. .4(raebu 15670:20): my %storecontent = ($storeunder => $opendate,
1.444 albertel 15671: $storeunder.'.type' => 'date_start');
1.1075.2.141. .4(raebu 15672:20): $outcome .= &mt('All assignments open starting [_1]',
15673:20): &Apache::lonlocal::locallocaltime($opendate)).': '.
15674:20): &Apache::lonnet::cput
15675:20): ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15676: }
15677: #
15678: # Set first page
15679: #
15680: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15681: || ($cloneid)) {
1.445 albertel 15682: use LONCAPA::map;
1.444 albertel 15683: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15684:
15685: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15686: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15687:
1.444 albertel 15688: $outcome .= ($fatal?$errtext:'read ok').' - ';
15689: my $title; my $url;
15690: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15691: $title=&mt('Syllabus');
1.444 albertel 15692: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15693: } else {
1.963 raeburn 15694: $title=&mt('Table of Contents');
1.444 albertel 15695: $url='/adm/navmaps';
15696: }
1.445 albertel 15697:
15698: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15699: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15700:
15701: if ($errtext) { $fatal=2; }
1.541 raeburn 15702: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15703: }
1.566 albertel 15704:
1.1075.2.141. .5(raebu 15705:20): return (1,$outcome,\@clonemsg);
1.444 albertel 15706: }
15707:
1.1075.2.59 raeburn 15708: sub make_unique_code {
15709: my ($cdom,$cnum) = @_;
15710: # get lock on uniquecodes db
15711: my $lockhash = {
15712: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15713: ':'.$env{'user.domain'},
15714: };
15715: my $tries = 0;
15716: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15717: my ($code,$error);
15718:
15719: while (($gotlock ne 'ok') && ($tries<3)) {
15720: $tries ++;
15721: sleep 1;
15722: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15723: }
15724: if ($gotlock eq 'ok') {
15725: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15726: my $gotcode;
15727: my $attempts = 0;
15728: while ((!$gotcode) && ($attempts < 100)) {
15729: $code = &generate_code();
15730: if (!exists($currcodes{$code})) {
15731: $gotcode = 1;
15732: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15733: $error = 'nostore';
15734: }
15735: }
15736: $attempts ++;
15737: }
15738: my @del_lock = ($cnum."\0".'uniquecodes');
15739: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15740: } else {
15741: $error = 'nolock';
15742: }
15743: return ($code,$error);
15744: }
15745:
15746: sub generate_code {
15747: my $code;
15748: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15749: for (my $i=0; $i<6; $i++) {
15750: my $lettnum = int (rand 2);
15751: my $item = '';
15752: if ($lettnum) {
15753: $item = $letts[int( rand(18) )];
15754: } else {
15755: $item = 1+int( rand(8) );
15756: }
15757: $code .= $item;
15758: }
15759: return $code;
15760: }
15761:
1.444 albertel 15762: ############################################################
15763: ############################################################
15764:
1.953 droeschl 15765: #SD
15766: # only Community and Course, or anything else?
1.378 raeburn 15767: sub course_type {
15768: my ($cid) = @_;
15769: if (!defined($cid)) {
15770: $cid = $env{'request.course.id'};
15771: }
1.404 albertel 15772: if (defined($env{'course.'.$cid.'.type'})) {
15773: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15774: } else {
15775: return 'Course';
1.377 raeburn 15776: }
15777: }
1.156 albertel 15778:
1.406 raeburn 15779: sub group_term {
15780: my $crstype = &course_type();
15781: my %names = (
15782: 'Course' => 'group',
1.865 raeburn 15783: 'Community' => 'group',
1.406 raeburn 15784: );
15785: return $names{$crstype};
15786: }
15787:
1.902 raeburn 15788: sub course_types {
1.1075.2.59 raeburn 15789: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15790: my %typename = (
15791: official => 'Official course',
15792: unofficial => 'Unofficial course',
15793: community => 'Community',
1.1075.2.59 raeburn 15794: textbook => 'Textbook course',
1.902 raeburn 15795: );
15796: return (\@types,\%typename);
15797: }
15798:
1.156 albertel 15799: sub icon {
15800: my ($file)=@_;
1.505 albertel 15801: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15802: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15803: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15804: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15805: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15806: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15807: $curfext.".gif") {
15808: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15809: $curfext.".gif";
15810: }
15811: }
1.249 albertel 15812: return &lonhttpdurl($iconname);
1.154 albertel 15813: }
1.84 albertel 15814:
1.575 albertel 15815: sub lonhttpdurl {
1.692 www 15816: #
15817: # Had been used for "small fry" static images on separate port 8080.
15818: # Modify here if lightweight http functionality desired again.
15819: # Currently eliminated due to increasing firewall issues.
15820: #
1.575 albertel 15821: my ($url)=@_;
1.692 www 15822: return $url;
1.215 albertel 15823: }
15824:
1.213 albertel 15825: sub connection_aborted {
15826: my ($r)=@_;
15827: $r->print(" ");$r->rflush();
15828: my $c = $r->connection;
15829: return $c->aborted();
15830: }
15831:
1.221 foxr 15832: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15833: # strings as 'strings'.
15834: sub escape_single {
1.221 foxr 15835: my ($input) = @_;
1.223 albertel 15836: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15837: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15838: return $input;
15839: }
1.223 albertel 15840:
1.222 foxr 15841: # Same as escape_single, but escape's "'s This
15842: # can be used for "strings"
15843: sub escape_double {
15844: my ($input) = @_;
15845: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15846: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15847: return $input;
15848: }
1.223 albertel 15849:
1.222 foxr 15850: # Escapes the last element of a full URL.
15851: sub escape_url {
15852: my ($url) = @_;
1.238 raeburn 15853: my @urlslices = split(/\//, $url,-1);
1.369 www 15854: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15855: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15856: }
1.462 albertel 15857:
1.820 raeburn 15858: sub compare_arrays {
15859: my ($arrayref1,$arrayref2) = @_;
15860: my (@difference,%count);
15861: @difference = ();
15862: %count = ();
15863: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15864: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15865: foreach my $element (keys(%count)) {
15866: if ($count{$element} == 1) {
15867: push(@difference,$element);
15868: }
15869: }
15870: }
15871: return @difference;
15872: }
15873:
1.817 bisitz 15874: # -------------------------------------------------------- Initialize user login
1.462 albertel 15875: sub init_user_environment {
1.463 albertel 15876: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15877: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15878:
15879: my $public=($username eq 'public' && $domain eq 'public');
15880:
15881: # See if old ID present, if so, remove
15882:
1.1062 raeburn 15883: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15884: my $now=time;
15885:
15886: if ($public) {
15887: my $max_public=100;
15888: my $oldest;
15889: my $oldest_time=0;
15890: for(my $next=1;$next<=$max_public;$next++) {
15891: if (-e $lonids."/publicuser_$next.id") {
15892: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15893: if ($mtime<$oldest_time || !$oldest_time) {
15894: $oldest_time=$mtime;
15895: $oldest=$next;
15896: }
15897: } else {
15898: $cookie="publicuser_$next";
15899: last;
15900: }
15901: }
15902: if (!$cookie) { $cookie="publicuser_$oldest"; }
15903: } else {
1.463 albertel 15904: # if this isn't a robot, kill any existing non-robot sessions
15905: if (!$args->{'robot'}) {
15906: opendir(DIR,$lonids);
15907: while ($filename=readdir(DIR)) {
15908: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15909: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15910: &GDBM_READER(),0640)) {
15911: my $linkedfile;
15912: if (exists($oldenv{'user.linkedenv'})) {
15913: $linkedfile = $oldenv{'user.linkedenv'};
15914: }
15915: untie(%oldenv);
15916: if (unlink("$lonids/$filename")) {
15917: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15918: if (-l "$lonids/$linkedfile.id") {
15919: unlink("$lonids/$linkedfile.id");
15920: }
15921: }
15922: }
15923: } else {
15924: unlink($lonids.'/'.$filename);
15925: }
1.463 albertel 15926: }
1.462 albertel 15927: }
1.463 albertel 15928: closedir(DIR);
1.1075.2.84 raeburn 15929: # If there is a undeleted lockfile for the user's paste buffer remove it.
15930: my $namespace = 'nohist_courseeditor';
15931: my $lockingkey = 'paste'."\0".'locked_num';
15932: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15933: $domain,$username);
15934: if (exists($lockhash{$lockingkey})) {
15935: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15936: unless ($delresult eq 'ok') {
15937: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15938: }
15939: }
1.462 albertel 15940: }
15941: # Give them a new cookie
1.463 albertel 15942: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15943: : $now.$$.int(rand(10000)));
1.463 albertel 15944: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15945:
15946: # Initialize roles
15947:
1.1062 raeburn 15948: ($userroles,$firstaccenv,$timerintenv) =
15949: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15950: }
15951: # ------------------------------------ Check browser type and MathML capability
15952:
1.1075.2.77 raeburn 15953: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15954: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15955:
15956: # ------------------------------------------------------------- Get environment
15957:
15958: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15959: my ($tmp) = keys(%userenv);
15960: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15961: } else {
15962: undef(%userenv);
15963: }
15964: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15965: $form->{'interface'}=$userenv{'interface'};
15966: }
15967: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15968:
15969: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15970: foreach my $option ('interface','localpath','localres') {
15971: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15972: }
15973: # --------------------------------------------------------- Write first profile
15974:
15975: {
15976: my %initial_env =
15977: ("user.name" => $username,
15978: "user.domain" => $domain,
15979: "user.home" => $authhost,
15980: "browser.type" => $clientbrowser,
15981: "browser.version" => $clientversion,
15982: "browser.mathml" => $clientmathml,
15983: "browser.unicode" => $clientunicode,
15984: "browser.os" => $clientos,
1.1075.2.42 raeburn 15985: "browser.mobile" => $clientmobile,
15986: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15987: "browser.osversion" => $clientosversion,
1.462 albertel 15988: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15989: "request.course.fn" => '',
15990: "request.course.uri" => '',
15991: "request.course.sec" => '',
15992: "request.role" => 'cm',
15993: "request.role.adv" => $env{'user.adv'},
15994: "request.host" => $ENV{'REMOTE_ADDR'},);
15995:
15996: if ($form->{'localpath'}) {
15997: $initial_env{"browser.localpath"} = $form->{'localpath'};
15998: $initial_env{"browser.localres"} = $form->{'localres'};
15999: }
16000:
16001: if ($form->{'interface'}) {
16002: $form->{'interface'}=~s/\W//gs;
16003: $initial_env{"browser.interface"} = $form->{'interface'};
16004: $env{'browser.interface'}=$form->{'interface'};
16005: }
16006:
1.1075.2.54 raeburn 16007: if ($form->{'iptoken'}) {
16008: my $lonhost = $r->dir_config('lonHostID');
16009: $initial_env{"user.noloadbalance"} = $lonhost;
16010: $env{'user.noloadbalance'} = $lonhost;
16011: }
16012:
1.1075.2.120 raeburn 16013: if ($form->{'noloadbalance'}) {
16014: my @hosts = &Apache::lonnet::current_machine_ids();
16015: my $hosthere = $form->{'noloadbalance'};
16016: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16017: $initial_env{"user.noloadbalance"} = $hosthere;
16018: $env{'user.noloadbalance'} = $hosthere;
16019: }
16020: }
16021:
1.1016 raeburn 16022: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16023: my %is_adv = ( is_adv => $env{'user.adv'} );
16024: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16025:
1.1075.2.125 raeburn 16026: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16027: $userenv{'availabletools.'.$tool} =
16028: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16029: undef,\%userenv,\%domdef,\%is_adv);
16030: }
1.724 raeburn 16031:
1.1075.2.125 raeburn 16032: foreach my $crstype ('official','unofficial','community','textbook') {
16033: $userenv{'canrequest.'.$crstype} =
16034: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16035: 'reload','requestcourses',
16036: \%userenv,\%domdef,\%is_adv);
16037: }
1.765 raeburn 16038:
1.1075.2.125 raeburn 16039: $userenv{'canrequest.author'} =
16040: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16041: 'reload','requestauthor',
16042: \%userenv,\%domdef,\%is_adv);
16043: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16044: $domain,$username);
16045: my $reqstatus = $reqauthor{'author_status'};
16046: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16047: if (ref($reqauthor{'author'}) eq 'HASH') {
16048: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16049: $reqauthor{'author'}{'timestamp'};
16050: }
1.1075.2.14 raeburn 16051: }
16052: }
16053:
1.462 albertel 16054: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16055:
1.462 albertel 16056: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16057: &GDBM_WRCREAT(),0640)) {
16058: &_add_to_env(\%disk_env,\%initial_env);
16059: &_add_to_env(\%disk_env,\%userenv,'environment.');
16060: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16061: if (ref($firstaccenv) eq 'HASH') {
16062: &_add_to_env(\%disk_env,$firstaccenv);
16063: }
16064: if (ref($timerintenv) eq 'HASH') {
16065: &_add_to_env(\%disk_env,$timerintenv);
16066: }
1.463 albertel 16067: if (ref($args->{'extra_env'})) {
16068: &_add_to_env(\%disk_env,$args->{'extra_env'});
16069: }
1.462 albertel 16070: untie(%disk_env);
16071: } else {
1.705 tempelho 16072: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16073: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16074: return 'error: '.$!;
16075: }
16076: }
16077: $env{'request.role'}='cm';
16078: $env{'request.role.adv'}=$env{'user.adv'};
16079: $env{'browser.type'}=$clientbrowser;
16080:
16081: return $cookie;
16082:
16083: }
16084:
16085: sub _add_to_env {
16086: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16087: if (ref($env_data) eq 'HASH') {
16088: while (my ($key,$value) = each(%$env_data)) {
16089: $idf->{$prefix.$key} = $value;
16090: $env{$prefix.$key} = $value;
16091: }
1.462 albertel 16092: }
16093: }
16094:
1.685 tempelho 16095: # --- Get the symbolic name of a problem and the url
16096: sub get_symb {
16097: my ($request,$silent) = @_;
1.726 raeburn 16098: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16099: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16100: if ($symb eq '') {
16101: if (!$silent) {
1.1071 raeburn 16102: if (ref($request)) {
16103: $request->print("Unable to handle ambiguous references:$url:.");
16104: }
1.685 tempelho 16105: return ();
16106: }
16107: }
16108: &Apache::lonenc::check_decrypt(\$symb);
16109: return ($symb);
16110: }
16111:
16112: # --------------------------------------------------------------Get annotation
16113:
16114: sub get_annotation {
16115: my ($symb,$enc) = @_;
16116:
16117: my $key = $symb;
16118: if (!$enc) {
16119: $key =
16120: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16121: }
16122: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16123: return $annotation{$key};
16124: }
16125:
16126: sub clean_symb {
1.731 raeburn 16127: my ($symb,$delete_enc) = @_;
1.685 tempelho 16128:
16129: &Apache::lonenc::check_decrypt(\$symb);
16130: my $enc = $env{'request.enc'};
1.731 raeburn 16131: if ($delete_enc) {
1.730 raeburn 16132: delete($env{'request.enc'});
16133: }
1.685 tempelho 16134:
16135: return ($symb,$enc);
16136: }
1.462 albertel 16137:
1.1075.2.69 raeburn 16138: ############################################################
16139: ############################################################
16140:
16141: =pod
16142:
16143: =head1 Routines for building display used to search for courses
16144:
16145:
16146: =over 4
16147:
16148: =item * &build_filters()
16149:
16150: Create markup for a table used to set filters to use when selecting
16151: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16152: and quotacheck.pl
16153:
16154:
16155: Inputs:
16156:
16157: filterlist - anonymous array of fields to include as potential filters
16158:
16159: crstype - course type
16160:
16161: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16162: to pop-open a course selector (will contain "extra element").
16163:
16164: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16165:
16166: filter - anonymous hash of criteria and their values
16167:
16168: action - form action
16169:
16170: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16171:
16172: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16173:
16174: cloneruname - username of owner of new course who wants to clone
16175:
16176: clonerudom - domain of owner of new course who wants to clone
16177:
16178: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16179:
16180: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16181:
16182: codedom - domain
16183:
16184: formname - value of form element named "form".
16185:
16186: fixeddom - domain, if fixed.
16187:
16188: prevphase - value to assign to form element named "phase" when going back to the previous screen
16189:
16190: cnameelement - name of form element in form on opener page which will receive title of selected course
16191:
16192: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16193:
16194: cdomelement - name of form element in form on opener page which will receive domain of selected course
16195:
16196: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16197:
16198: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16199:
16200: clonewarning - warning message about missing information for intended course owner when DC creates a course
16201:
16202:
16203: Returns: $output - HTML for display of search criteria, and hidden form elements.
16204:
16205:
16206: Side Effects: None
16207:
16208: =cut
16209:
16210: # ---------------------------------------------- search for courses based on last activity etc.
16211:
16212: sub build_filters {
16213: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16214: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16215: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16216: $cnameelement,$cnumelement,$cdomelement,$setroles,
16217: $clonetext,$clonewarning) = @_;
16218: my ($list,$jscript);
16219: my $onchange = 'javascript:updateFilters(this)';
16220: my ($domainselectform,$sincefilterform,$createdfilterform,
16221: $ownerdomselectform,$persondomselectform,$instcodeform,
16222: $typeselectform,$instcodetitle);
16223: if ($formname eq '') {
16224: $formname = $caller;
16225: }
16226: foreach my $item (@{$filterlist}) {
16227: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16228: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16229: if ($item eq 'domainfilter') {
16230: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16231: } elsif ($item eq 'coursefilter') {
16232: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16233: } elsif ($item eq 'ownerfilter') {
16234: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16235: } elsif ($item eq 'ownerdomfilter') {
16236: $filter->{'ownerdomfilter'} =
16237: &LONCAPA::clean_domain($filter->{$item});
16238: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16239: 'ownerdomfilter',1);
16240: } elsif ($item eq 'personfilter') {
16241: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16242: } elsif ($item eq 'persondomfilter') {
16243: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16244: 'persondomfilter',1);
16245: } else {
16246: $filter->{$item} =~ s/\W//g;
16247: }
16248: if (!$filter->{$item}) {
16249: $filter->{$item} = '';
16250: }
16251: }
16252: if ($item eq 'domainfilter') {
16253: my $allow_blank = 1;
16254: if ($formname eq 'portform') {
16255: $allow_blank=0;
16256: } elsif ($formname eq 'studentform') {
16257: $allow_blank=0;
16258: }
16259: if ($fixeddom) {
16260: $domainselectform = '<input type="hidden" name="domainfilter"'.
16261: ' value="'.$codedom.'" />'.
16262: &Apache::lonnet::domain($codedom,'description');
16263: } else {
16264: $domainselectform = &select_dom_form($filter->{$item},
16265: 'domainfilter',
16266: $allow_blank,'',$onchange);
16267: }
16268: } else {
16269: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16270: }
16271: }
16272:
16273: # last course activity filter and selection
16274: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16275:
16276: # course created filter and selection
16277: if (exists($filter->{'createdfilter'})) {
16278: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16279: }
16280:
16281: my %lt = &Apache::lonlocal::texthash(
16282: 'cac' => "$crstype Activity",
16283: 'ccr' => "$crstype Created",
16284: 'cde' => "$crstype Title",
16285: 'cdo' => "$crstype Domain",
16286: 'ins' => 'Institutional Code',
16287: 'inc' => 'Institutional Categorization',
16288: 'cow' => "$crstype Owner/Co-owner",
16289: 'cop' => "$crstype Personnel Includes",
16290: 'cog' => 'Type',
16291: );
16292:
16293: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16294: my $typeval = 'Course';
16295: if ($crstype eq 'Community') {
16296: $typeval = 'Community';
16297: }
16298: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16299: } else {
16300: $typeselectform = '<select name="type" size="1"';
16301: if ($onchange) {
16302: $typeselectform .= ' onchange="'.$onchange.'"';
16303: }
16304: $typeselectform .= '>'."\n";
16305: foreach my $posstype ('Course','Community') {
16306: $typeselectform.='<option value="'.$posstype.'"'.
16307: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16308: }
16309: $typeselectform.="</select>";
16310: }
16311:
16312: my ($cloneableonlyform,$cloneabletitle);
16313: if (exists($filter->{'cloneableonly'})) {
16314: my $cloneableon = '';
16315: my $cloneableoff = ' checked="checked"';
16316: if ($filter->{'cloneableonly'}) {
16317: $cloneableon = $cloneableoff;
16318: $cloneableoff = '';
16319: }
16320: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16321: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16322: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16323: } else {
16324: $cloneabletitle = &mt('Cloneable by you');
16325: }
16326: }
16327: my $officialjs;
16328: if ($crstype eq 'Course') {
16329: if (exists($filter->{'instcodefilter'})) {
16330: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16331: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16332: if ($codedom) {
16333: $officialjs = 1;
16334: ($instcodeform,$jscript,$$numtitlesref) =
16335: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16336: $officialjs,$codetitlesref);
16337: if ($jscript) {
16338: $jscript = '<script type="text/javascript">'."\n".
16339: '// <![CDATA['."\n".
16340: $jscript."\n".
16341: '// ]]>'."\n".
16342: '</script>'."\n";
16343: }
16344: }
16345: if ($instcodeform eq '') {
16346: $instcodeform =
16347: '<input type="text" name="instcodefilter" size="10" value="'.
16348: $list->{'instcodefilter'}.'" />';
16349: $instcodetitle = $lt{'ins'};
16350: } else {
16351: $instcodetitle = $lt{'inc'};
16352: }
16353: if ($fixeddom) {
16354: $instcodetitle .= '<br />('.$codedom.')';
16355: }
16356: }
16357: }
16358: my $output = qq|
16359: <form method="post" name="filterpicker" action="$action">
16360: <input type="hidden" name="form" value="$formname" />
16361: |;
16362: if ($formname eq 'modifycourse') {
16363: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16364: '<input type="hidden" name="prevphase" value="'.
16365: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16366: } elsif ($formname eq 'quotacheck') {
16367: $output .= qq|
16368: <input type="hidden" name="sortby" value="" />
16369: <input type="hidden" name="sortorder" value="" />
16370: |;
16371: } else {
1.1075.2.69 raeburn 16372: my $name_input;
16373: if ($cnameelement ne '') {
16374: $name_input = '<input type="hidden" name="cnameelement" value="'.
16375: $cnameelement.'" />';
16376: }
16377: $output .= qq|
16378: <input type="hidden" name="cnumelement" value="$cnumelement" />
16379: <input type="hidden" name="cdomelement" value="$cdomelement" />
16380: $name_input
16381: $roleelement
16382: $multelement
16383: $typeelement
16384: |;
16385: if ($formname eq 'portform') {
16386: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16387: }
16388: }
16389: if ($fixeddom) {
16390: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16391: }
16392: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16393: if ($sincefilterform) {
16394: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16395: .$sincefilterform
16396: .&Apache::lonhtmlcommon::row_closure();
16397: }
16398: if ($createdfilterform) {
16399: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16400: .$createdfilterform
16401: .&Apache::lonhtmlcommon::row_closure();
16402: }
16403: if ($domainselectform) {
16404: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16405: .$domainselectform
16406: .&Apache::lonhtmlcommon::row_closure();
16407: }
16408: if ($typeselectform) {
16409: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16410: $output .= $typeselectform;
16411: } else {
16412: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16413: .$typeselectform
16414: .&Apache::lonhtmlcommon::row_closure();
16415: }
16416: }
16417: if ($instcodeform) {
16418: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16419: .$instcodeform
16420: .&Apache::lonhtmlcommon::row_closure();
16421: }
16422: if (exists($filter->{'ownerfilter'})) {
16423: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16424: '<table><tr><td>'.&mt('Username').'<br />'.
16425: '<input type="text" name="ownerfilter" size="20" value="'.
16426: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16427: $ownerdomselectform.'</td></tr></table>'.
16428: &Apache::lonhtmlcommon::row_closure();
16429: }
16430: if (exists($filter->{'personfilter'})) {
16431: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16432: '<table><tr><td>'.&mt('Username').'<br />'.
16433: '<input type="text" name="personfilter" size="20" value="'.
16434: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16435: $persondomselectform.'</td></tr></table>'.
16436: &Apache::lonhtmlcommon::row_closure();
16437: }
16438: if (exists($filter->{'coursefilter'})) {
16439: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16440: .'<input type="text" name="coursefilter" size="25" value="'
16441: .$list->{'coursefilter'}.'" />'
16442: .&Apache::lonhtmlcommon::row_closure();
16443: }
16444: if ($cloneableonlyform) {
16445: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16446: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16447: }
16448: if (exists($filter->{'descriptfilter'})) {
16449: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16450: .'<input type="text" name="descriptfilter" size="40" value="'
16451: .$list->{'descriptfilter'}.'" />'
16452: .&Apache::lonhtmlcommon::row_closure(1);
16453: }
16454: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16455: '<input type="hidden" name="updater" value="" />'."\n".
16456: '<input type="submit" name="gosearch" value="'.
16457: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16458: return $jscript.$clonewarning.$output;
16459: }
16460:
16461: =pod
16462:
16463: =item * &timebased_select_form()
16464:
16465: Create markup for a dropdown list used to select a time-based
16466: filter e.g., Course Activity, Course Created, when searching for courses
16467: or communities
16468:
16469: Inputs:
16470:
16471: item - name of form element (sincefilter or createdfilter)
16472:
16473: filter - anonymous hash of criteria and their values
16474:
16475: Returns: HTML for a select box contained a blank, then six time selections,
16476: with value set in incoming form variables currently selected.
16477:
16478: Side Effects: None
16479:
16480: =cut
16481:
16482: sub timebased_select_form {
16483: my ($item,$filter) = @_;
16484: if (ref($filter) eq 'HASH') {
16485: $filter->{$item} =~ s/[^\d-]//g;
16486: if (!$filter->{$item}) { $filter->{$item}=-1; }
16487: return &select_form(
16488: $filter->{$item},
16489: $item,
16490: { '-1' => '',
16491: '86400' => &mt('today'),
16492: '604800' => &mt('last week'),
16493: '2592000' => &mt('last month'),
16494: '7776000' => &mt('last three months'),
16495: '15552000' => &mt('last six months'),
16496: '31104000' => &mt('last year'),
16497: 'select_form_order' =>
16498: ['-1','86400','604800','2592000','7776000',
16499: '15552000','31104000']});
16500: }
16501: }
16502:
16503: =pod
16504:
16505: =item * &js_changer()
16506:
16507: Create script tag containing Javascript used to submit course search form
16508: when course type or domain is changed, and also to hide 'Searching ...' on
16509: page load completion for page showing search result.
16510:
16511: Inputs: None
16512:
16513: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16514:
16515: Side Effects: None
16516:
16517: =cut
16518:
16519: sub js_changer {
16520: return <<ENDJS;
16521: <script type="text/javascript">
16522: // <![CDATA[
16523: function updateFilters(caller) {
16524: if (typeof(caller) != "undefined") {
16525: document.filterpicker.updater.value = caller.name;
16526: }
16527: document.filterpicker.submit();
16528: }
16529:
16530: function hideSearching() {
16531: if (document.getElementById('searching')) {
16532: document.getElementById('searching').style.display = 'none';
16533: }
16534: return;
16535: }
16536:
16537: // ]]>
16538: </script>
16539:
16540: ENDJS
16541: }
16542:
16543: =pod
16544:
16545: =item * &search_courses()
16546:
16547: Process selected filters form course search form and pass to lonnet::courseiddump
16548: to retrieve a hash for which keys are courseIDs which match the selected filters.
16549:
16550: Inputs:
16551:
16552: dom - domain being searched
16553:
16554: type - course type ('Course' or 'Community' or '.' if any).
16555:
16556: filter - anonymous hash of criteria and their values
16557:
16558: numtitles - for institutional codes - number of categories
16559:
16560: cloneruname - optional username of new course owner
16561:
16562: clonerudom - optional domain of new course owner
16563:
1.1075.2.95 raeburn 16564: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16565: (used when DC is using course creation form)
16566:
16567: codetitles - reference to array of titles of components in institutional codes (official courses).
16568:
1.1075.2.95 raeburn 16569: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16570: (and so can clone automatically)
16571:
16572: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16573:
16574: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16575: courses to clone
1.1075.2.69 raeburn 16576:
16577: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16578:
16579:
16580: Side Effects: None
16581:
16582: =cut
16583:
16584:
16585: sub search_courses {
1.1075.2.95 raeburn 16586: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16587: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16588: my (%courses,%showcourses,$cloner);
16589: if (($filter->{'ownerfilter'} ne '') ||
16590: ($filter->{'ownerdomfilter'} ne '')) {
16591: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16592: $filter->{'ownerdomfilter'};
16593: }
16594: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16595: if (!$filter->{$item}) {
16596: $filter->{$item}='.';
16597: }
16598: }
16599: my $now = time;
16600: my $timefilter =
16601: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16602: my ($createdbefore,$createdafter);
16603: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16604: $createdbefore = $now;
16605: $createdafter = $now-$filter->{'createdfilter'};
16606: }
16607: my ($instcodefilter,$regexpok);
16608: if ($numtitles) {
16609: if ($env{'form.official'} eq 'on') {
16610: $instcodefilter =
16611: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16612: $regexpok = 1;
16613: } elsif ($env{'form.official'} eq 'off') {
16614: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16615: unless ($instcodefilter eq '') {
16616: $regexpok = -1;
16617: }
16618: }
16619: } else {
16620: $instcodefilter = $filter->{'instcodefilter'};
16621: }
16622: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16623: if ($type eq '') { $type = '.'; }
16624:
16625: if (($clonerudom ne '') && ($cloneruname ne '')) {
16626: $cloner = $cloneruname.':'.$clonerudom;
16627: }
16628: %courses = &Apache::lonnet::courseiddump($dom,
16629: $filter->{'descriptfilter'},
16630: $timefilter,
16631: $instcodefilter,
16632: $filter->{'combownerfilter'},
16633: $filter->{'coursefilter'},
16634: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16635: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16636: $filter->{'cloneableonly'},
16637: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16638: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16639: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16640: my $ccrole;
16641: if ($type eq 'Community') {
16642: $ccrole = 'co';
16643: } else {
16644: $ccrole = 'cc';
16645: }
16646: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16647: $filter->{'persondomfilter'},
16648: 'userroles',undef,
16649: [$ccrole,'in','ad','ep','ta','cr'],
16650: $dom);
16651: foreach my $role (keys(%rolehash)) {
16652: my ($cnum,$cdom,$courserole) = split(':',$role);
16653: my $cid = $cdom.'_'.$cnum;
16654: if (exists($courses{$cid})) {
16655: if (ref($courses{$cid}) eq 'HASH') {
16656: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16657: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16658: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16659: }
16660: } else {
16661: $courses{$cid}{roles} = [$courserole];
16662: }
16663: $showcourses{$cid} = $courses{$cid};
16664: }
16665: }
16666: }
16667: %courses = %showcourses;
16668: }
16669: return %courses;
16670: }
16671:
16672: =pod
16673:
16674: =back
16675:
1.1075.2.88 raeburn 16676: =head1 Routines for version requirements for current course.
16677:
16678: =over 4
16679:
16680: =item * &check_release_required()
16681:
16682: Compares required LON-CAPA version with version on server, and
16683: if required version is newer looks for a server with the required version.
16684:
16685: Looks first at servers in user's owen domain; if none suitable, looks at
16686: servers in course's domain are permitted to host sessions for user's domain.
16687:
16688: Inputs:
16689:
16690: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16691:
16692: $courseid - Course ID of current course
16693:
16694: $rolecode - User's current role in course (for switchserver query string).
16695:
16696: $required - LON-CAPA version needed by course (format: Major.Minor).
16697:
16698:
16699: Returns:
16700:
16701: $switchserver - query string tp append to /adm/switchserver call (if
16702: current server's LON-CAPA version is too old.
16703:
16704: $warning - Message is displayed if no suitable server could be found.
16705:
16706: =cut
16707:
16708: sub check_release_required {
16709: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16710: my ($switchserver,$warning);
16711: if ($required ne '') {
16712: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16713: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16714: if ($reqdmajor ne '' && $reqdminor ne '') {
16715: my $otherserver;
16716: if (($major eq '' && $minor eq '') ||
16717: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16718: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16719: my $switchlcrev =
16720: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16721: $userdomserver);
16722: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16723: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16724: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16725: my $cdom = $env{'course.'.$courseid.'.domain'};
16726: if ($cdom ne $env{'user.domain'}) {
16727: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16728: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16729: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16730: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16731: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16732: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16733: my $canhost =
16734: &Apache::lonnet::can_host_session($env{'user.domain'},
16735: $coursedomserver,
16736: $remoterev,
16737: $udomdefaults{'remotesessions'},
16738: $defdomdefaults{'hostedsessions'});
16739:
16740: if ($canhost) {
16741: $otherserver = $coursedomserver;
16742: } else {
16743: $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.");
16744: }
16745: } else {
16746: $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).");
16747: }
16748: } else {
16749: $otherserver = $userdomserver;
16750: }
16751: }
16752: if ($otherserver ne '') {
16753: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16754: }
16755: }
16756: }
16757: return ($switchserver,$warning);
16758: }
16759:
16760: =pod
16761:
16762: =item * &check_release_result()
16763:
16764: Inputs:
16765:
16766: $switchwarning - Warning message if no suitable server found to host session.
16767:
16768: $switchserver - query string to append to /adm/switchserver containing lonHostID
16769: and current role.
16770:
16771: Returns: HTML to display with information about requirement to switch server.
16772: Either displaying warning with link to Roles/Courses screen or
16773: display link to switchserver.
16774:
1.1075.2.69 raeburn 16775: =cut
16776:
1.1075.2.88 raeburn 16777: sub check_release_result {
16778: my ($switchwarning,$switchserver) = @_;
16779: my $output = &start_page('Selected course unavailable on this server').
16780: '<p class="LC_warning">';
16781: if ($switchwarning) {
16782: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16783: if (&show_course()) {
16784: $output .= &mt('Display courses');
16785: } else {
16786: $output .= &mt('Display roles');
16787: }
16788: $output .= '</a>';
16789: } elsif ($switchserver) {
16790: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16791: '<br />'.
16792: '<a href="/adm/switchserver?'.$switchserver.'">'.
16793: &mt('Switch Server').
16794: '</a>';
16795: }
16796: $output .= '</p>'.&end_page();
16797: return $output;
16798: }
16799:
16800: =pod
16801:
16802: =item * &needs_coursereinit()
16803:
16804: Determine if course contents stored for user's session needs to be
16805: refreshed, because content has changed since "Big Hash" last tied.
16806:
16807: Check for change is made if time last checked is more than 10 minutes ago
16808: (by default).
16809:
16810: Inputs:
16811:
16812: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16813:
16814: $interval (optional) - Time which may elapse (in s) between last check for content
16815: change in current course. (default: 600 s).
16816:
16817: Returns: an array; first element is:
16818:
16819: =over 4
16820:
16821: 'switch' - if content updates mean user's session
16822: needs to be switched to a server running a newer LON-CAPA version
16823:
16824: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16825: on current server hosting user's session
16826:
16827: '' - if no action required.
16828:
16829: =back
16830:
16831: If first item element is 'switch':
16832:
16833: second item is $switchwarning - Warning message if no suitable server found to host session.
16834:
16835: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16836: and current role.
16837:
16838: otherwise: no other elements returned.
16839:
16840: =back
16841:
16842: =cut
16843:
16844: sub needs_coursereinit {
16845: my ($loncaparev,$interval) = @_;
16846: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16847: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16848: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16849: my $now = time;
16850: if ($interval eq '') {
16851: $interval = 600;
16852: }
16853: if (($now-$env{'request.course.timechecked'})>$interval) {
16854: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.141. .6(raebu 16855:20): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
16856:20): if ($blocked) {
16857:20): return ();
16858:20): }
16859:20): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 16860: if ($lastchange > $env{'request.course.tied'}) {
16861: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16862: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16863: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16864: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16865: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16866: $curr_reqd_hash{'internal.releaserequired'}});
16867: my ($switchserver,$switchwarning) =
16868: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16869: $curr_reqd_hash{'internal.releaserequired'});
16870: if ($switchwarning ne '' || $switchserver ne '') {
16871: return ('switch',$switchwarning,$switchserver);
16872: }
16873: }
16874: }
16875: return ('update');
16876: }
16877: }
16878: return ();
16879: }
1.1075.2.69 raeburn 16880:
1.1075.2.11 raeburn 16881: sub update_content_constraints {
16882: my ($cdom,$cnum,$chome,$cid) = @_;
16883: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16884: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16885: my %checkresponsetypes;
16886: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16887: my ($item,$name,$value) = split(/:/,$key);
16888: if ($item eq 'resourcetag') {
16889: if ($name eq 'responsetype') {
16890: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16891: }
16892: }
16893: }
16894: my $navmap = Apache::lonnavmaps::navmap->new();
16895: if (defined($navmap)) {
16896: my %allresponses;
16897: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16898: my %responses = $res->responseTypes();
16899: foreach my $key (keys(%responses)) {
16900: next unless(exists($checkresponsetypes{$key}));
16901: $allresponses{$key} += $responses{$key};
16902: }
16903: }
16904: foreach my $key (keys(%allresponses)) {
16905: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16906: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16907: ($reqdmajor,$reqdminor) = ($major,$minor);
16908: }
16909: }
16910: undef($navmap);
16911: }
16912: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16913: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16914: }
16915: return;
16916: }
16917:
1.1075.2.27 raeburn 16918: sub allmaps_incourse {
16919: my ($cdom,$cnum,$chome,$cid) = @_;
16920: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16921: $cid = $env{'request.course.id'};
16922: $cdom = $env{'course.'.$cid.'.domain'};
16923: $cnum = $env{'course.'.$cid.'.num'};
16924: $chome = $env{'course.'.$cid.'.home'};
16925: }
16926: my %allmaps = ();
16927: my $lastchange =
16928: &Apache::lonnet::get_coursechange($cdom,$cnum);
16929: if ($lastchange > $env{'request.course.tied'}) {
16930: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16931: unless ($ferr) {
16932: &update_content_constraints($cdom,$cnum,$chome,$cid);
16933: }
16934: }
16935: my $navmap = Apache::lonnavmaps::navmap->new();
16936: if (defined($navmap)) {
16937: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16938: $allmaps{$res->src()} = 1;
16939: }
16940: }
16941: return \%allmaps;
16942: }
16943:
1.1075.2.11 raeburn 16944: sub parse_supplemental_title {
16945: my ($title) = @_;
16946:
16947: my ($foldertitle,$renametitle);
16948: if ($title =~ /&&&/) {
16949: $title = &HTML::Entites::decode($title);
16950: }
16951: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16952: $renametitle=$4;
16953: my ($time,$uname,$udom) = ($1,$2,$3);
16954: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16955: my $name = &plainname($uname,$udom);
16956: $name = &HTML::Entities::encode($name,'"<>&\'');
16957: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16958: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16959: $name.': <br />'.$foldertitle;
16960: }
16961: if (wantarray) {
16962: return ($title,$foldertitle,$renametitle);
16963: }
16964: return $title;
16965: }
16966:
1.1075.2.43 raeburn 16967: sub recurse_supplemental {
16968: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16969: if ($suppmap) {
16970: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16971: if ($fatal) {
16972: $errors ++;
16973: } else {
16974: if ($#LONCAPA::map::resources > 0) {
16975: foreach my $res (@LONCAPA::map::resources) {
16976: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16977: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16978: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16979: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16980: } else {
16981: $numfiles ++;
16982: }
16983: }
16984: }
16985: }
16986: }
16987: }
16988: return ($numfiles,$errors);
16989: }
16990:
1.1075.2.18 raeburn 16991: sub symb_to_docspath {
1.1075.2.119 raeburn 16992: my ($symb,$navmapref) = @_;
16993: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16994: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16995: if ($resurl=~/\.(sequence|page)$/) {
16996: $mapurl=$resurl;
16997: } elsif ($resurl eq 'adm/navmaps') {
16998: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16999: }
17000: my $mapresobj;
1.1075.2.119 raeburn 17001: unless (ref($$navmapref)) {
17002: $$navmapref = Apache::lonnavmaps::navmap->new();
17003: }
17004: if (ref($$navmapref)) {
17005: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17006: }
17007: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17008: my $type=$2;
17009: my $path;
17010: if (ref($mapresobj)) {
17011: my $pcslist = $mapresobj->map_hierarchy();
17012: if ($pcslist ne '') {
17013: foreach my $pc (split(/,/,$pcslist)) {
17014: next if ($pc <= 1);
1.1075.2.119 raeburn 17015: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17016: if (ref($res)) {
17017: my $thisurl = $res->src();
17018: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17019: my $thistitle = $res->title();
17020: $path .= '&'.
17021: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17022: &escape($thistitle).
1.1075.2.18 raeburn 17023: ':'.$res->randompick().
17024: ':'.$res->randomout().
17025: ':'.$res->encrypted().
17026: ':'.$res->randomorder().
17027: ':'.$res->is_page();
17028: }
17029: }
17030: }
17031: $path =~ s/^\&//;
17032: my $maptitle = $mapresobj->title();
17033: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17034: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17035: }
17036: $path .= (($path ne '')? '&' : '').
17037: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17038: &escape($maptitle).
1.1075.2.18 raeburn 17039: ':'.$mapresobj->randompick().
17040: ':'.$mapresobj->randomout().
17041: ':'.$mapresobj->encrypted().
17042: ':'.$mapresobj->randomorder().
17043: ':'.$mapresobj->is_page();
17044: } else {
17045: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17046: my $ispage = (($type eq 'page')? 1 : '');
17047: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17048: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17049: }
17050: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17051: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17052: }
17053: unless ($mapurl eq 'default') {
17054: $path = 'default&'.
1.1075.2.46 raeburn 17055: &escape('Main Content').
1.1075.2.18 raeburn 17056: ':::::&'.$path;
17057: }
17058: return $path;
17059: }
17060:
1.1075.2.14 raeburn 17061: sub captcha_display {
1.1075.2.137 raeburn 17062: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17063: my ($output,$error);
1.1075.2.107 raeburn 17064: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17065: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17066: if ($captcha eq 'original') {
17067: $output = &create_captcha();
17068: unless ($output) {
17069: $error = 'captcha';
17070: }
17071: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17072: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17073: unless ($output) {
17074: $error = 'recaptcha';
17075: }
17076: }
1.1075.2.107 raeburn 17077: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17078: }
17079:
17080: sub captcha_response {
1.1075.2.137 raeburn 17081: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17082: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17083: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17084: if ($captcha eq 'original') {
17085: ($captcha_chk,$captcha_error) = &check_captcha();
17086: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17087: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17088: } else {
17089: $captcha_chk = 1;
17090: }
17091: return ($captcha_chk,$captcha_error);
17092: }
17093:
17094: sub get_captcha_config {
1.1075.2.137 raeburn 17095: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17096: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17097: my $hostname = &Apache::lonnet::hostname($lonhost);
17098: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17099: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17100: if ($context eq 'usercreation') {
17101: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17102: if (ref($domconfig{$context}) eq 'HASH') {
17103: $hashtocheck = $domconfig{$context}{'cancreate'};
17104: if (ref($hashtocheck) eq 'HASH') {
17105: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17106: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17107: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17108: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17109: }
17110: if ($privkey && $pubkey) {
17111: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17112: $version = $hashtocheck->{'recaptchaversion'};
17113: if ($version ne '2') {
17114: $version = 1;
17115: }
1.1075.2.14 raeburn 17116: } else {
17117: $captcha = 'original';
17118: }
17119: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17120: $captcha = 'original';
17121: }
17122: }
17123: } else {
17124: $captcha = 'captcha';
17125: }
17126: } elsif ($context eq 'login') {
17127: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17128: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17129: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17130: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17131: if ($privkey && $pubkey) {
17132: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17133: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17134: if ($version ne '2') {
17135: $version = 1;
17136: }
1.1075.2.14 raeburn 17137: } else {
17138: $captcha = 'original';
17139: }
17140: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17141: $captcha = 'original';
17142: }
1.1075.2.137 raeburn 17143: } elsif ($context eq 'passwords') {
17144: if ($dom_in_effect) {
17145: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17146: if ($passwdconf{'captcha'} eq 'recaptcha') {
17147: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17148: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17149: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17150: }
17151: if ($privkey && $pubkey) {
17152: $captcha = 'recaptcha';
17153: $version = $passwdconf{'recaptchaversion'};
17154: if ($version ne '2') {
17155: $version = 1;
17156: }
17157: } else {
17158: $captcha = 'original';
17159: }
17160: } elsif ($passwdconf{'captcha'} ne 'notused') {
17161: $captcha = 'original';
17162: }
17163: }
1.1075.2.14 raeburn 17164: }
1.1075.2.107 raeburn 17165: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17166: }
17167:
17168: sub create_captcha {
17169: my %captcha_params = &captcha_settings();
17170: my ($output,$maxtries,$tries) = ('',10,0);
17171: while ($tries < $maxtries) {
17172: $tries ++;
17173: my $captcha = Authen::Captcha->new (
17174: output_folder => $captcha_params{'output_dir'},
17175: data_folder => $captcha_params{'db_dir'},
17176: );
17177: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17178:
17179: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17180: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17181: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17182: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17183: '<br />'.
17184: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17185: last;
17186: }
17187: }
17188: return $output;
17189: }
17190:
17191: sub captcha_settings {
17192: my %captcha_params = (
17193: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17194: www_output_dir => "/captchaspool",
17195: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17196: numchars => '5',
17197: );
17198: return %captcha_params;
17199: }
17200:
17201: sub check_captcha {
17202: my ($captcha_chk,$captcha_error);
17203: my $code = $env{'form.code'};
17204: my $md5sum = $env{'form.crypt'};
17205: my %captcha_params = &captcha_settings();
17206: my $captcha = Authen::Captcha->new(
17207: output_folder => $captcha_params{'output_dir'},
17208: data_folder => $captcha_params{'db_dir'},
17209: );
1.1075.2.26 raeburn 17210: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17211: my %captcha_hash = (
17212: 0 => 'Code not checked (file error)',
17213: -1 => 'Failed: code expired',
17214: -2 => 'Failed: invalid code (not in database)',
17215: -3 => 'Failed: invalid code (code does not match crypt)',
17216: );
17217: if ($captcha_chk != 1) {
17218: $captcha_error = $captcha_hash{$captcha_chk}
17219: }
17220: return ($captcha_chk,$captcha_error);
17221: }
17222:
17223: sub create_recaptcha {
1.1075.2.107 raeburn 17224: my ($pubkey,$version) = @_;
17225: if ($version >= 2) {
17226: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17227: } else {
17228: my $use_ssl;
17229: if ($ENV{'SERVER_PORT'} == 443) {
17230: $use_ssl = 1;
17231: }
17232: my $captcha = Captcha::reCAPTCHA->new;
17233: return $captcha->get_options_setter({theme => 'white'})."\n".
17234: $captcha->get_html($pubkey,undef,$use_ssl).
17235: &mt('If the text is hard to read, [_1] will replace them.',
17236: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17237: '<br /><br />';
17238: }
1.1075.2.14 raeburn 17239: }
17240:
17241: sub check_recaptcha {
1.1075.2.107 raeburn 17242: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17243: my $captcha_chk;
1.1075.2.107 raeburn 17244: if ($version >= 2) {
17245: my $ua = LWP::UserAgent->new;
17246: $ua->timeout(10);
17247: my %info = (
17248: secret => $privkey,
17249: response => $env{'form.g-recaptcha-response'},
17250: remoteip => $ENV{'REMOTE_ADDR'},
17251: );
17252: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17253: if ($response->is_success) {
17254: my $data = JSON::DWIW->from_json($response->decoded_content);
17255: if (ref($data) eq 'HASH') {
17256: if ($data->{'success'}) {
17257: $captcha_chk = 1;
17258: }
17259: }
17260: }
17261: } else {
17262: my $captcha = Captcha::reCAPTCHA->new;
17263: my $captcha_result =
17264: $captcha->check_answer(
17265: $privkey,
17266: $ENV{'REMOTE_ADDR'},
17267: $env{'form.recaptcha_challenge_field'},
17268: $env{'form.recaptcha_response_field'},
17269: );
17270: if ($captcha_result->{is_valid}) {
17271: $captcha_chk = 1;
17272: }
1.1075.2.14 raeburn 17273: }
17274: return $captcha_chk;
17275: }
17276:
1.1075.2.64 raeburn 17277: sub emailusername_info {
1.1075.2.103 raeburn 17278: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17279: my %titles = &Apache::lonlocal::texthash (
17280: lastname => 'Last Name',
17281: firstname => 'First Name',
17282: institution => 'School/college/university',
17283: location => "School's city, state/province, country",
17284: web => "School's web address",
17285: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17286: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17287: );
17288: return (\@fields,\%titles);
17289: }
17290:
1.1075.2.56 raeburn 17291: sub cleanup_html {
17292: my ($incoming) = @_;
17293: my $outgoing;
17294: if ($incoming ne '') {
17295: $outgoing = $incoming;
17296: $outgoing =~ s/;/;/g;
17297: $outgoing =~ s/\#/#/g;
17298: $outgoing =~ s/\&/&/g;
17299: $outgoing =~ s/</</g;
17300: $outgoing =~ s/>/>/g;
17301: $outgoing =~ s/\(/(/g;
17302: $outgoing =~ s/\)/)/g;
17303: $outgoing =~ s/"/"/g;
17304: $outgoing =~ s/'/'/g;
17305: $outgoing =~ s/\$/$/g;
17306: $outgoing =~ s{/}{/}g;
17307: $outgoing =~ s/=/=/g;
17308: $outgoing =~ s/\\/\/g
17309: }
17310: return $outgoing;
17311: }
17312:
1.1075.2.74 raeburn 17313: # Checks for critical messages and returns a redirect url if one exists.
17314: # $interval indicates how often to check for messages.
1.1075.2.141. .6(raebu 17315:20): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17316: sub critical_redirect {
1.1075.2.141. .6(raebu 17317:20): my ($interval,$context) = @_;
1.1075.2.74 raeburn 17318: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.141. .6(raebu 17319:20): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17320:20): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17321:20): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17322:20): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17323:20): if ($blocked) {
17324:20): my $checkrole = "cm./$cdom/$cnum";
17325:20): if ($env{'request.course.sec'} ne '') {
17326:20): $checkrole .= "/$env{'request.course.sec'}";
17327:20): }
17328:20): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17329:20): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17330:20): return;
17331:20): }
17332:20): }
17333:20): }
1.1075.2.74 raeburn 17334: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17335: $env{'user.name'});
17336: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17337: my $redirecturl;
17338: if ($what[0]) {
17339: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17340: $redirecturl='/adm/email?critical=display';
17341: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17342: return (1, $url);
17343: }
17344: }
17345: }
17346: return ();
17347: }
17348:
1.1075.2.64 raeburn 17349: # Use:
17350: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17351: #
17352: ##################################################
17353: # password associated functions #
17354: ##################################################
17355: sub des_keys {
17356: # Make a new key for DES encryption.
17357: # Each key has two parts which are returned separately.
17358: # Please note: Each key must be passed through the &hex function
17359: # before it is output to the web browser. The hex versions cannot
17360: # be used to decrypt.
17361: my @hexstr=('0','1','2','3','4','5','6','7',
17362: '8','9','a','b','c','d','e','f');
17363: my $lkey='';
17364: for (0..7) {
17365: $lkey.=$hexstr[rand(15)];
17366: }
17367: my $ukey='';
17368: for (0..7) {
17369: $ukey.=$hexstr[rand(15)];
17370: }
17371: return ($lkey,$ukey);
17372: }
17373:
17374: sub des_decrypt {
17375: my ($key,$cyphertext) = @_;
17376: my $keybin=pack("H16",$key);
17377: my $cypher;
17378: if ($Crypt::DES::VERSION>=2.03) {
17379: $cypher=new Crypt::DES $keybin;
17380: } else {
17381: $cypher=new DES $keybin;
17382: }
1.1075.2.106 raeburn 17383: my $plaintext='';
17384: my $cypherlength = length($cyphertext);
17385: my $numchunks = int($cypherlength/32);
17386: for (my $j=0; $j<$numchunks; $j++) {
17387: my $start = $j*32;
17388: my $cypherblock = substr($cyphertext,$start,32);
17389: my $chunk =
17390: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17391: $chunk .=
17392: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17393: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17394: $plaintext .= $chunk;
17395: }
1.1075.2.64 raeburn 17396: return $plaintext;
17397: }
17398:
1.1075.2.141. .5(raebu 17399:20): sub get_requested_shorturls {
.1(raebu 17400:20): my ($cdom,$cnum,$navmap) = @_;
17401:20): return unless (ref($navmap));
.5(raebu 17402:20): my ($numnew,$errors);
.1(raebu 17403:20): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17404:20): if (@toshorten) {
17405:20): my (%maps,%resources,%titles);
17406:20): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17407:20): 'shorturls',$cdom,$cnum);
17408:20): if (keys(%resources)) {
.5(raebu 17409:20): my %tocreate;
.1(raebu 17410:20): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17411:20): my $symb = $resources{$item};
17412:20): if ($symb) {
17413:20): $tocreate{$cnum.'&'.$symb} = 1;
17414:20): }
17415:20): }
.5(raebu 17416:20): if (keys(%tocreate)) {
17417:20): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17418:20): \%tocreate);
17419:20): }
.1(raebu 17420:20): }
.5(raebu 17421:20): }
17422:20): return ($numnew,$errors);
17423:20): }
17424:20):
17425:20): sub make_short_symbs {
17426:20): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17427:20): my ($numnew,@errors);
17428:20): if (ref($tocreateref) eq 'HASH') {
17429:20): my %tocreate = %{$tocreateref};
.1(raebu 17430:20): if (keys(%tocreate)) {
17431:20): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17432:20): my $su = Short::URL->new(no_vowels => 1);
17433:20): my $init = '';
17434:20): my (%newunique,%addcourse,%courseonly,%failed);
17435:20): # get lock on tiny db
17436:20): my $now = time;
.5(raebu 17437:20): if ($lockuser eq '') {
17438:20): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17439:20): }
.1(raebu 17440:20): my $lockhash = {
.5(raebu 17441:20): "lock\0$now" => $lockuser,
.1(raebu 17442:20): };
17443:20): my $tries = 0;
17444:20): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17445:20): my ($code,$error);
17446:20): while (($gotlock ne 'ok') && ($tries<3)) {
17447:20): $tries ++;
17448:20): sleep 1;
17449:20): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17450:20): }
17451:20): if ($gotlock eq 'ok') {
17452:20): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17453:20): \%addcourse,\%courseonly,\%failed);
17454:20): if (keys(%failed)) {
17455:20): my $numfailed = scalar(keys(%failed));
17456:20): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17457:20): }
17458:20): if (keys(%newunique)) {
17459:20): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17460:20): if ($putres eq 'ok') {
17461:20): $numnew = scalar(keys(%newunique));
17462:20): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17463:20): unless ($newputres eq 'ok') {
17464:20): push(@errors,&mt('error: could not store course look-up of short URLs'));
17465:20): }
17466:20): } else {
17467:20): push(@errors,&mt('error: could not store unique six character URLs'));
17468:20): }
17469:20): }
17470:20): }
17471:20): }
17472:20): }
17473:20): return ($numnew,\@errors);
17474:20): }
17475:20):
17476:20): sub shorten_symbs {
17477:20): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17478:20): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17479:20): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17480:20): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17481:20): my (%possibles,%collisions);
17482:20): foreach my $key (keys(%{$tocreate})) {
17483:20): my $num = String::CRC32::crc32($key);
17484:20): my $tiny = $su->encode($num,$init);
17485:20): if ($tiny) {
17486:20): $possibles{$tiny} = $key;
17487:20): }
17488:20): }
17489:20): if (!$init) {
17490:20): $init = 1;
17491:20): } else {
17492:20): $init ++;
17493:20): }
17494:20): if (keys(%possibles)) {
17495:20): my @posstiny = keys(%possibles);
17496:20): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17497:20): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17498:20): if (keys(%currtiny)) {
17499:20): foreach my $key (keys(%currtiny)) {
17500:20): next if ($currtiny{$key} eq '');
17501:20): if ($currtiny{$key} eq $possibles{$key}) {
17502:20): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17503:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17504:20): $courseonly->{$tsymb} = $key;
17505:20): }
17506:20): } else {
17507:20): $collisions{$possibles{$key}} = 1;
17508:20): }
17509:20): delete($possibles{$key});
17510:20): }
17511:20): }
17512:20): foreach my $key (keys(%possibles)) {
17513:20): $newunique->{$key} = $possibles{$key};
17514:20): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17515:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17516:20): $addcourse->{$tsymb} = $key;
17517:20): }
17518:20): }
17519:20): }
17520:20): if (keys(%collisions)) {
17521:20): if ($init <5) {
17522:20): if (!$init) {
17523:20): $init = 1;
17524:20): } else {
17525:20): $init ++;
17526:20): }
17527:20): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17528:20): $newunique,$addcourse,$courseonly,$failed);
17529:20): } else {
17530:20): foreach my $key (keys(%collisions)) {
17531:20): $failed->{$key} = 1;
17532:20): $failed->{$key} = 1;
17533:20): }
17534:20): }
17535:20): }
17536:20): return $init;
17537:20): }
17538:20):
1.1075.2.135 raeburn 17539: sub is_nonframeable {
17540: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17541: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17542: return if (($remprotocol eq '') || ($remhost eq ''));
17543:
17544: $remprotocol = lc($remprotocol);
17545: $remhost = lc($remhost);
17546: my $remport = 80;
17547: if ($remprotocol eq 'https') {
17548: $remport = 443;
17549: }
17550: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17551: if ($cached) {
17552: unless ($nocache) {
17553: if ($result) {
17554: return 1;
17555: } else {
17556: return 0;
17557: }
17558: }
17559: }
17560: my $uselink;
17561: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.141. .2(raebu 17562:20): my $ua = LWP::UserAgent->new;
17563:20): $ua->timeout(5);
17564:20): my $response=$ua->request($request);
1.1075.2.135 raeburn 17565: if ($response->is_success()) {
17566: my $secpolicy = lc($response->header('content-security-policy'));
17567: my $xframeop = lc($response->header('x-frame-options'));
17568: $secpolicy =~ s/^\s+|\s+$//g;
17569: $xframeop =~ s/^\s+|\s+$//g;
17570: if (($secpolicy ne '') || ($xframeop ne '')) {
17571: my $remotehost = $remprotocol.'://'.$remhost;
17572: my ($origin,$protocol,$port);
17573: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17574: $port = $ENV{'SERVER_PORT'};
17575: } else {
17576: $port = 80;
17577: }
17578: if ($absolute eq '') {
17579: $protocol = 'http:';
17580: if ($port == 443) {
17581: $protocol = 'https:';
17582: }
17583: $origin = $protocol.'//'.lc($hostname);
17584: } else {
17585: $origin = lc($absolute);
17586: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17587: }
17588: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17589: my $framepolicy = $1;
17590: $framepolicy =~ s/^\s+|\s+$//g;
17591: my @policies = split(/\s+/,$framepolicy);
17592: if (@policies) {
17593: if (grep(/^\Q'none'\E$/,@policies)) {
17594: $uselink = 1;
17595: } else {
17596: $uselink = 1;
17597: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17598: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17599: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17600: undef($uselink);
17601: }
17602: if ($uselink) {
17603: if (grep(/^\Q'self'\E$/,@policies)) {
17604: if (($origin ne '') && ($remotehost eq $origin)) {
17605: undef($uselink);
17606: }
17607: }
17608: }
17609: if ($uselink) {
17610: my @possok;
17611: if ($ip ne '') {
17612: push(@possok,$ip);
17613: }
17614: my $hoststr = '';
17615: foreach my $part (reverse(split(/\./,$hostname))) {
17616: if ($hoststr eq '') {
17617: $hoststr = $part;
17618: } else {
17619: $hoststr = "$part.$hoststr";
17620: }
17621: if ($hoststr eq $hostname) {
17622: push(@possok,$hostname);
17623: } else {
17624: push(@possok,"*.$hoststr");
17625: }
17626: }
17627: if (@possok) {
17628: foreach my $poss (@possok) {
17629: last if (!$uselink);
17630: foreach my $policy (@policies) {
17631: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17632: undef($uselink);
17633: last;
17634: }
17635: }
17636: }
17637: }
17638: }
17639: }
17640: }
17641: } elsif ($xframeop ne '') {
17642: $uselink = 1;
17643: my @policies = split(/\s*,\s*/,$xframeop);
17644: if (@policies) {
17645: unless (grep(/^deny$/,@policies)) {
17646: if ($origin ne '') {
17647: if (grep(/^sameorigin$/,@policies)) {
17648: if ($remotehost eq $origin) {
17649: undef($uselink);
17650: }
17651: }
17652: if ($uselink) {
17653: foreach my $policy (@policies) {
17654: if ($policy =~ /^allow-from\s*(.+)$/) {
17655: my $allowfrom = $1;
17656: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17657: undef($uselink);
17658: last;
17659: }
17660: }
17661: }
17662: }
17663: }
17664: }
17665: }
17666: }
17667: }
17668: }
17669: if ($nocache) {
17670: if ($cached) {
17671: my $devalidate;
17672: if ($uselink && !$result) {
17673: $devalidate = 1;
17674: } elsif (!$uselink && $result) {
17675: $devalidate = 1;
17676: }
17677: if ($devalidate) {
17678: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17679: }
17680: }
17681: } else {
17682: if ($uselink) {
17683: $result = 1;
17684: } else {
17685: $result = 0;
17686: }
17687: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17688: }
17689: return $uselink;
17690: }
17691:
1.112 bowersj2 17692: 1;
17693: __END__;
1.41 ng 17694:
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