Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.4
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .4(raebu 4:22): # $Id: loncommon.pm,v 1.1075.2.161.2.3 2022/01/19 15:16:07 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();
1.1075.2.161. .1(raebu 86:21): use String::CRC32();
87:21): 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;
1.1075.2.143 raeburn 433: 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"; }
1.1075.2.143 raeburn 448: if (courseadv == 'condition') {
449: if (document.getElementById('courseadv')) {
450: courseadv = document.getElementById('courseadv').value;
451: }
452: }
453: 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 ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.143 raeburn 485: my ($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)."'";
1.1075.2.143 raeburn 496: if ($courseadv eq 'only') {
497: $callargs .= ",'',1,'$courseadv'";
498: } elsif ($courseadv eq 'none') {
499: $callargs .= ",'','','$courseadv'";
500: } elsif ($courseadv eq 'condition') {
501: $callargs .= ",'','','$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 {
1.1075.2.158 raeburn 1383: my ($text,$linkattr) = @_;
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: $banner_link
1.1075.2.158 raeburn 1399: <a href="$link" title="$title" $linkattr>$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: }
1.1075.2.158 raeburn 3132: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3136: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3137: return $result;
3138: }
3139:
1.586 raeburn 3140: sub get_assignable_auth {
3141: my ($dom) = @_;
3142: if ($dom eq '') {
3143: $dom = $env{'request.role.domain'};
3144: }
3145: my %can_assign = (
3146: krb4 => 1,
3147: krb5 => 1,
3148: int => 1,
3149: loc => 1,
3150: );
3151: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3152: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3153: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3154: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3155: my $context;
3156: if ($env{'request.role'} =~ /^au/) {
3157: $context = 'author';
1.1075.2.117 raeburn 3158: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3159: $context = 'domain';
3160: } elsif ($env{'request.course.id'}) {
3161: $context = 'course';
3162: }
3163: if ($context) {
3164: if (ref($authhash->{$context}) eq 'HASH') {
3165: %can_assign = %{$authhash->{$context}};
3166: }
3167: }
3168: }
3169: }
3170: my $authnum = 0;
3171: foreach my $key (keys(%can_assign)) {
3172: if ($can_assign{$key}) {
3173: $authnum ++;
3174: }
3175: }
3176: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3177: $authnum --;
3178: }
3179: return ($authnum,%can_assign);
3180: }
3181:
1.1075.2.137 raeburn 3182: sub check_passwd_rules {
3183: my ($domain,$plainpass) = @_;
3184: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3185: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3186: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3187: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3188: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3189: if ($passwdconf{'min'} > $min) {
3190: $min = $passwdconf{'min'};
3191: }
1.1075.2.137 raeburn 3192: }
3193: if ($passwdconf{'max'} =~ /^\d+$/) {
3194: $max = $passwdconf{'max'};
3195: }
3196: @chars = @{$passwdconf{'chars'}};
3197: }
3198: if (($min) && (length($plainpass) < $min)) {
3199: push(@brokerule,'min');
3200: }
3201: if (($max) && (length($plainpass) > $max)) {
3202: push(@brokerule,'max');
3203: }
3204: if (@chars) {
3205: my %rules;
3206: map { $rules{$_} = 1; } @chars;
3207: if ($rules{'uc'}) {
3208: unless ($plainpass =~ /[A-Z]/) {
3209: push(@brokerule,'uc');
3210: }
3211: }
3212: if ($rules{'lc'}) {
3213: unless ($plainpass =~ /[a-z]/) {
3214: push(@brokerule,'lc');
3215: }
3216: }
3217: if ($rules{'num'}) {
3218: unless ($plainpass =~ /\d/) {
3219: push(@brokerule,'num');
3220: }
3221: }
3222: if ($rules{'spec'}) {
3223: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3224: push(@brokerule,'spec');
3225: }
3226: }
3227: }
3228: if (@brokerule) {
3229: my %rulenames = &Apache::lonlocal::texthash(
3230: uc => 'At least one upper case letter',
3231: lc => 'At least one lower case letter',
3232: num => 'At least one number',
3233: spec => 'At least one non-alphanumeric',
3234: );
3235: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3236: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3237: $rulenames{'num'} .= ': 0123456789';
3238: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3239: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3240: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3241: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3242: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3243: if (grep(/^$rule$/,@brokerule)) {
3244: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3245: }
3246: }
3247: $warning .= '</ul>';
3248: }
3249: if (wantarray) {
3250: return @brokerule;
3251: }
3252: return $warning;
3253: }
3254:
1.80 albertel 3255: ###############################################################
3256: ## Get Kerberos Defaults for Domain ##
3257: ###############################################################
3258: ##
3259: ## Returns default kerberos version and an associated argument
3260: ## as listed in file domain.tab. If not listed, provides
3261: ## appropriate default domain and kerberos version.
3262: ##
3263: #-------------------------------------------
3264:
3265: =pod
3266:
1.648 raeburn 3267: =item * &get_kerberos_defaults()
1.80 albertel 3268:
3269: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3270: version and domain. If not found, it defaults to version 4 and the
3271: domain of the server.
1.80 albertel 3272:
1.648 raeburn 3273: =over 4
3274:
1.80 albertel 3275: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3276:
1.648 raeburn 3277: =back
3278:
3279: =back
3280:
1.80 albertel 3281: =cut
3282:
3283: #-------------------------------------------
3284: sub get_kerberos_defaults {
3285: my $domain=shift;
1.641 raeburn 3286: my ($krbdef,$krbdefdom);
3287: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3288: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3289: $krbdef = $domdefaults{'auth_def'};
3290: $krbdefdom = $domdefaults{'auth_arg_def'};
3291: } else {
1.80 albertel 3292: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3293: my $krbdefdom=$1;
3294: $krbdefdom=~tr/a-z/A-Z/;
3295: $krbdef = "krb4";
3296: }
3297: return ($krbdef,$krbdefdom);
3298: }
1.112 bowersj2 3299:
1.32 matthew 3300:
1.46 matthew 3301: ###############################################################
3302: ## Thesaurus Functions ##
3303: ###############################################################
1.20 www 3304:
1.46 matthew 3305: =pod
1.20 www 3306:
1.112 bowersj2 3307: =head1 Thesaurus Functions
3308:
3309: =over 4
3310:
1.648 raeburn 3311: =item * &initialize_keywords()
1.46 matthew 3312:
3313: Initializes the package variable %Keywords if it is empty. Uses the
3314: package variable $thesaurus_db_file.
3315:
3316: =cut
3317:
3318: ###################################################
3319:
3320: sub initialize_keywords {
3321: return 1 if (scalar keys(%Keywords));
3322: # If we are here, %Keywords is empty, so fill it up
3323: # Make sure the file we need exists...
3324: if (! -e $thesaurus_db_file) {
3325: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3326: " failed because it does not exist");
3327: return 0;
3328: }
3329: # Set up the hash as a database
3330: my %thesaurus_db;
3331: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3332: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3333: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3334: $thesaurus_db_file);
3335: return 0;
3336: }
3337: # Get the average number of appearances of a word.
3338: my $avecount = $thesaurus_db{'average.count'};
3339: # Put keywords (those that appear > average) into %Keywords
3340: while (my ($word,$data)=each (%thesaurus_db)) {
3341: my ($count,undef) = split /:/,$data;
3342: $Keywords{$word}++ if ($count > $avecount);
3343: }
3344: untie %thesaurus_db;
3345: # Remove special values from %Keywords.
1.356 albertel 3346: foreach my $value ('total.count','average.count') {
3347: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3348: }
1.46 matthew 3349: return 1;
3350: }
3351:
3352: ###################################################
3353:
3354: =pod
3355:
1.648 raeburn 3356: =item * &keyword($word)
1.46 matthew 3357:
3358: Returns true if $word is a keyword. A keyword is a word that appears more
3359: than the average number of times in the thesaurus database. Calls
3360: &initialize_keywords
3361:
3362: =cut
3363:
3364: ###################################################
1.20 www 3365:
3366: sub keyword {
1.46 matthew 3367: return if (!&initialize_keywords());
3368: my $word=lc(shift());
3369: $word=~s/\W//g;
3370: return exists($Keywords{$word});
1.20 www 3371: }
1.46 matthew 3372:
3373: ###############################################################
3374:
3375: =pod
1.20 www 3376:
1.648 raeburn 3377: =item * &get_related_words()
1.46 matthew 3378:
1.160 matthew 3379: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3380: an array of words. If the keyword is not in the thesaurus, an empty array
3381: will be returned. The order of the words returned is determined by the
3382: database which holds them.
3383:
3384: Uses global $thesaurus_db_file.
3385:
1.1057 foxr 3386:
1.46 matthew 3387: =cut
3388:
3389: ###############################################################
3390: sub get_related_words {
3391: my $keyword = shift;
3392: my %thesaurus_db;
3393: if (! -e $thesaurus_db_file) {
3394: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3395: "failed because the file does not exist");
3396: return ();
3397: }
3398: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3399: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3400: return ();
3401: }
3402: my @Words=();
1.429 www 3403: my $count=0;
1.46 matthew 3404: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3405: # The first element is the number of times
3406: # the word appears. We do not need it now.
1.429 www 3407: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3408: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3409: my $threshold=$mostfrequentcount/10;
3410: foreach my $possibleword (@RelatedWords) {
3411: my ($word,$wordcount)=split(/\,/,$possibleword);
3412: if ($wordcount>$threshold) {
3413: push(@Words,$word);
3414: $count++;
3415: if ($count>10) { last; }
3416: }
1.20 www 3417: }
3418: }
1.46 matthew 3419: untie %thesaurus_db;
3420: return @Words;
1.14 harris41 3421: }
1.46 matthew 3422:
1.112 bowersj2 3423: =pod
3424:
3425: =back
3426:
3427: =cut
1.61 www 3428:
3429: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3430: =pod
3431:
1.112 bowersj2 3432: =head1 User Name Functions
3433:
3434: =over 4
3435:
1.648 raeburn 3436: =item * &plainname($uname,$udom,$first)
1.81 albertel 3437:
1.112 bowersj2 3438: Takes a users logon name and returns it as a string in
1.226 albertel 3439: "first middle last generation" form
3440: if $first is set to 'lastname' then it returns it as
3441: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3442:
3443: =cut
1.61 www 3444:
1.295 www 3445:
1.81 albertel 3446: ###############################################################
1.61 www 3447: sub plainname {
1.226 albertel 3448: my ($uname,$udom,$first)=@_;
1.537 albertel 3449: return if (!defined($uname) || !defined($udom));
1.295 www 3450: my %names=&getnames($uname,$udom);
1.226 albertel 3451: my $name=&Apache::lonnet::format_name($names{'firstname'},
3452: $names{'middlename'},
3453: $names{'lastname'},
3454: $names{'generation'},$first);
3455: $name=~s/^\s+//;
1.62 www 3456: $name=~s/\s+$//;
3457: $name=~s/\s+/ /g;
1.353 albertel 3458: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3459: return $name;
1.61 www 3460: }
1.66 www 3461:
3462: # -------------------------------------------------------------------- Nickname
1.81 albertel 3463: =pod
3464:
1.648 raeburn 3465: =item * &nickname($uname,$udom)
1.81 albertel 3466:
3467: Gets a users name and returns it as a string as
3468:
3469: ""nickname""
1.66 www 3470:
1.81 albertel 3471: if the user has a nickname or
3472:
3473: "first middle last generation"
3474:
3475: if the user does not
3476:
3477: =cut
1.66 www 3478:
3479: sub nickname {
3480: my ($uname,$udom)=@_;
1.537 albertel 3481: return if (!defined($uname) || !defined($udom));
1.295 www 3482: my %names=&getnames($uname,$udom);
1.68 albertel 3483: my $name=$names{'nickname'};
1.66 www 3484: if ($name) {
3485: $name='"'.$name.'"';
3486: } else {
3487: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3488: $names{'lastname'}.' '.$names{'generation'};
3489: $name=~s/\s+$//;
3490: $name=~s/\s+/ /g;
3491: }
3492: return $name;
3493: }
3494:
1.295 www 3495: sub getnames {
3496: my ($uname,$udom)=@_;
1.537 albertel 3497: return if (!defined($uname) || !defined($udom));
1.433 albertel 3498: if ($udom eq 'public' && $uname eq 'public') {
3499: return ('lastname' => &mt('Public'));
3500: }
1.295 www 3501: my $id=$uname.':'.$udom;
3502: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3503: if ($cached) {
3504: return %{$names};
3505: } else {
3506: my %loadnames=&Apache::lonnet::get('environment',
3507: ['firstname','middlename','lastname','generation','nickname'],
3508: $udom,$uname);
3509: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3510: return %loadnames;
3511: }
3512: }
1.61 www 3513:
1.542 raeburn 3514: # -------------------------------------------------------------------- getemails
1.648 raeburn 3515:
1.542 raeburn 3516: =pod
3517:
1.648 raeburn 3518: =item * &getemails($uname,$udom)
1.542 raeburn 3519:
3520: Gets a user's email information and returns it as a hash with keys:
3521: notification, critnotification, permanentemail
3522:
3523: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3524: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3525:
1.648 raeburn 3526:
1.542 raeburn 3527: =cut
3528:
1.648 raeburn 3529:
1.466 albertel 3530: sub getemails {
3531: my ($uname,$udom)=@_;
3532: if ($udom eq 'public' && $uname eq 'public') {
3533: return;
3534: }
1.467 www 3535: if (!$udom) { $udom=$env{'user.domain'}; }
3536: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3537: my $id=$uname.':'.$udom;
3538: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3539: if ($cached) {
3540: return %{$names};
3541: } else {
3542: my %loadnames=&Apache::lonnet::get('environment',
3543: ['notification','critnotification',
3544: 'permanentemail'],
3545: $udom,$uname);
3546: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3547: return %loadnames;
3548: }
3549: }
3550:
1.551 albertel 3551: sub flush_email_cache {
3552: my ($uname,$udom)=@_;
3553: if (!$udom) { $udom =$env{'user.domain'}; }
3554: if (!$uname) { $uname=$env{'user.name'}; }
3555: return if ($udom eq 'public' && $uname eq 'public');
3556: my $id=$uname.':'.$udom;
3557: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3558: }
3559:
1.728 raeburn 3560: # -------------------------------------------------------------------- getlangs
3561:
3562: =pod
3563:
3564: =item * &getlangs($uname,$udom)
3565:
3566: Gets a user's language preference and returns it as a hash with key:
3567: language.
3568:
3569: =cut
3570:
3571:
3572: sub getlangs {
3573: my ($uname,$udom) = @_;
3574: if (!$udom) { $udom =$env{'user.domain'}; }
3575: if (!$uname) { $uname=$env{'user.name'}; }
3576: my $id=$uname.':'.$udom;
3577: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3578: if ($cached) {
3579: return %{$langs};
3580: } else {
3581: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3582: $udom,$uname);
3583: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3584: return %loadlangs;
3585: }
3586: }
3587:
3588: sub flush_langs_cache {
3589: my ($uname,$udom)=@_;
3590: if (!$udom) { $udom =$env{'user.domain'}; }
3591: if (!$uname) { $uname=$env{'user.name'}; }
3592: return if ($udom eq 'public' && $uname eq 'public');
3593: my $id=$uname.':'.$udom;
3594: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3595: }
3596:
1.61 www 3597: # ------------------------------------------------------------------ Screenname
1.81 albertel 3598:
3599: =pod
3600:
1.648 raeburn 3601: =item * &screenname($uname,$udom)
1.81 albertel 3602:
3603: Gets a users screenname and returns it as a string
3604:
3605: =cut
1.61 www 3606:
3607: sub screenname {
3608: my ($uname,$udom)=@_;
1.258 albertel 3609: if ($uname eq $env{'user.name'} &&
3610: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3611: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3612: return $names{'screenname'};
1.62 www 3613: }
3614:
1.212 albertel 3615:
1.802 bisitz 3616: # ------------------------------------------------------------- Confirm Wrapper
3617: =pod
3618:
1.1075.2.42 raeburn 3619: =item * &confirmwrapper($message)
1.802 bisitz 3620:
3621: Wrap messages about completion of operation in box
3622:
3623: =cut
3624:
3625: sub confirmwrapper {
3626: my ($message)=@_;
3627: if ($message) {
3628: return "\n".'<div class="LC_confirm_box">'."\n"
3629: .$message."\n"
3630: .'</div>'."\n";
3631: } else {
3632: return $message;
3633: }
3634: }
3635:
1.62 www 3636: # ------------------------------------------------------------- Message Wrapper
3637:
3638: sub messagewrapper {
1.369 www 3639: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3640: return
1.441 albertel 3641: '<a href="/adm/email?compose=individual&'.
3642: 'recname='.$username.'&recdom='.$domain.
3643: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3644: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3645: }
1.802 bisitz 3646:
1.74 www 3647: # --------------------------------------------------------------- Notes Wrapper
3648:
3649: sub noteswrapper {
3650: my ($link,$un,$do)=@_;
3651: return
1.896 amueller 3652: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3653: }
1.802 bisitz 3654:
1.62 www 3655: # ------------------------------------------------------------- Aboutme Wrapper
3656:
3657: sub aboutmewrapper {
1.1070 raeburn 3658: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3659: if (!defined($username) && !defined($domain)) {
3660: return;
3661: }
1.1075.2.15 raeburn 3662: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3663: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3664: }
3665:
3666: # ------------------------------------------------------------ Syllabus Wrapper
3667:
3668: sub syllabuswrapper {
1.707 bisitz 3669: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3670: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3671: }
1.14 harris41 3672:
1.802 bisitz 3673: # -----------------------------------------------------------------------------
3674:
1.208 matthew 3675: sub track_student_link {
1.887 raeburn 3676: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3677: my $link ="/adm/trackstudent?";
1.208 matthew 3678: my $title = 'View recent activity';
3679: if (defined($sname) && $sname !~ /^\s*$/ &&
3680: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3681: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3682: $title .= ' of this student';
1.268 albertel 3683: }
1.208 matthew 3684: if (defined($target) && $target !~ /^\s*$/) {
3685: $target = qq{target="$target"};
3686: } else {
3687: $target = '';
3688: }
1.268 albertel 3689: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3690: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3691: $title = &mt($title);
3692: $linktext = &mt($linktext);
1.448 albertel 3693: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3694: &help_open_topic('View_recent_activity');
1.208 matthew 3695: }
3696:
1.781 raeburn 3697: sub slot_reservations_link {
3698: my ($linktext,$sname,$sdom,$target) = @_;
3699: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3700: my $title = 'View slot reservation history';
3701: if (defined($sname) && $sname !~ /^\s*$/ &&
3702: defined($sdom) && $sdom !~ /^\s*$/) {
3703: $link .= "&uname=$sname&udom=$sdom";
3704: $title .= ' of this student';
3705: }
3706: if (defined($target) && $target !~ /^\s*$/) {
3707: $target = qq{target="$target"};
3708: } else {
3709: $target = '';
3710: }
3711: $title = &mt($title);
3712: $linktext = &mt($linktext);
3713: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3714: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3715:
3716: }
3717:
1.508 www 3718: # ===================================================== Display a student photo
3719:
3720:
1.509 albertel 3721: sub student_image_tag {
1.508 www 3722: my ($domain,$user)=@_;
3723: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3724: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3725: return '<img src="'.$imgsrc.'" align="right" />';
3726: } else {
3727: return '';
3728: }
3729: }
3730:
1.112 bowersj2 3731: =pod
3732:
3733: =back
3734:
3735: =head1 Access .tab File Data
3736:
3737: =over 4
3738:
1.648 raeburn 3739: =item * &languageids()
1.112 bowersj2 3740:
3741: returns list of all language ids
3742:
3743: =cut
3744:
1.14 harris41 3745: sub languageids {
1.16 harris41 3746: return sort(keys(%language));
1.14 harris41 3747: }
3748:
1.112 bowersj2 3749: =pod
3750:
1.648 raeburn 3751: =item * &languagedescription()
1.112 bowersj2 3752:
3753: returns description of a specified language id
3754:
3755: =cut
3756:
1.14 harris41 3757: sub languagedescription {
1.125 www 3758: my $code=shift;
3759: return ($supported_language{$code}?'* ':'').
3760: $language{$code}.
1.126 www 3761: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3762: }
3763:
1.1048 foxr 3764: =pod
3765:
3766: =item * &plainlanguagedescription
3767:
3768: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3769: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3770:
3771: =cut
3772:
1.145 www 3773: sub plainlanguagedescription {
3774: my $code=shift;
3775: return $language{$code};
3776: }
3777:
1.1048 foxr 3778: =pod
3779:
3780: =item * &supportedlanguagecode
3781:
3782: Returns the supported language code (e.g. sptutf maps to pt) given a language
3783: code.
3784:
3785: =cut
3786:
1.145 www 3787: sub supportedlanguagecode {
3788: my $code=shift;
3789: return $supported_language{$code};
1.97 www 3790: }
3791:
1.112 bowersj2 3792: =pod
3793:
1.1048 foxr 3794: =item * &latexlanguage()
3795:
3796: Given a language key code returns the correspondnig language to use
3797: to select the correct hyphenation on LaTeX printouts. This is undef if there
3798: is no supported hyphenation for the language code.
3799:
3800: =cut
3801:
3802: sub latexlanguage {
3803: my $code = shift;
3804: return $latex_language{$code};
3805: }
3806:
3807: =pod
3808:
3809: =item * &latexhyphenation()
3810:
3811: Same as above but what's supplied is the language as it might be stored
3812: in the metadata.
3813:
3814: =cut
3815:
3816: sub latexhyphenation {
3817: my $key = shift;
3818: return $latex_language_bykey{$key};
3819: }
3820:
3821: =pod
3822:
1.648 raeburn 3823: =item * ©rightids()
1.112 bowersj2 3824:
3825: returns list of all copyrights
3826:
3827: =cut
3828:
3829: sub copyrightids {
3830: return sort(keys(%cprtag));
3831: }
3832:
3833: =pod
3834:
1.648 raeburn 3835: =item * ©rightdescription()
1.112 bowersj2 3836:
3837: returns description of a specified copyright id
3838:
3839: =cut
3840:
3841: sub copyrightdescription {
1.166 www 3842: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3843: }
1.197 matthew 3844:
3845: =pod
3846:
1.648 raeburn 3847: =item * &source_copyrightids()
1.192 taceyjo1 3848:
3849: returns list of all source copyrights
3850:
3851: =cut
3852:
3853: sub source_copyrightids {
3854: return sort(keys(%scprtag));
3855: }
3856:
3857: =pod
3858:
1.648 raeburn 3859: =item * &source_copyrightdescription()
1.192 taceyjo1 3860:
3861: returns description of a specified source copyright id
3862:
3863: =cut
3864:
3865: sub source_copyrightdescription {
3866: return &mt($scprtag{shift(@_)});
3867: }
1.112 bowersj2 3868:
3869: =pod
3870:
1.648 raeburn 3871: =item * &filecategories()
1.112 bowersj2 3872:
3873: returns list of all file categories
3874:
3875: =cut
3876:
3877: sub filecategories {
3878: return sort(keys(%category_extensions));
3879: }
3880:
3881: =pod
3882:
1.648 raeburn 3883: =item * &filecategorytypes()
1.112 bowersj2 3884:
3885: returns list of file types belonging to a given file
3886: category
3887:
3888: =cut
3889:
3890: sub filecategorytypes {
1.356 albertel 3891: my ($cat) = @_;
3892: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3893: }
3894:
3895: =pod
3896:
1.648 raeburn 3897: =item * &fileembstyle()
1.112 bowersj2 3898:
3899: returns embedding style for a specified file type
3900:
3901: =cut
3902:
3903: sub fileembstyle {
3904: return $fe{lc(shift(@_))};
1.169 www 3905: }
3906:
1.351 www 3907: sub filemimetype {
3908: return $fm{lc(shift(@_))};
3909: }
3910:
1.169 www 3911:
3912: sub filecategoryselect {
3913: my ($name,$value)=@_;
1.189 matthew 3914: return &select_form($value,$name,
1.970 raeburn 3915: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3916: }
3917:
3918: =pod
3919:
1.648 raeburn 3920: =item * &filedescription()
1.112 bowersj2 3921:
3922: returns description for a specified file type
3923:
3924: =cut
3925:
3926: sub filedescription {
1.188 matthew 3927: my $file_description = $fd{lc(shift())};
3928: $file_description =~ s:([\[\]]):~$1:g;
3929: return &mt($file_description);
1.112 bowersj2 3930: }
3931:
3932: =pod
3933:
1.648 raeburn 3934: =item * &filedescriptionex()
1.112 bowersj2 3935:
3936: returns description for a specified file type with
3937: extra formatting
3938:
3939: =cut
3940:
3941: sub filedescriptionex {
3942: my $ex=shift;
1.188 matthew 3943: my $file_description = $fd{lc($ex)};
3944: $file_description =~ s:([\[\]]):~$1:g;
3945: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3946: }
3947:
3948: # End of .tab access
3949: =pod
3950:
3951: =back
3952:
3953: =cut
3954:
3955: # ------------------------------------------------------------------ File Types
3956: sub fileextensions {
3957: return sort(keys(%fe));
3958: }
3959:
1.97 www 3960: # ----------------------------------------------------------- Display Languages
3961: # returns a hash with all desired display languages
3962: #
3963:
3964: sub display_languages {
3965: my %languages=();
1.695 raeburn 3966: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3967: $languages{$lang}=1;
1.97 www 3968: }
3969: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3970: if ($env{'form.displaylanguage'}) {
1.356 albertel 3971: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3972: $languages{$lang}=1;
1.97 www 3973: }
3974: }
3975: return %languages;
1.14 harris41 3976: }
3977:
1.582 albertel 3978: sub languages {
3979: my ($possible_langs) = @_;
1.695 raeburn 3980: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3981: if (!ref($possible_langs)) {
3982: if( wantarray ) {
3983: return @preferred_langs;
3984: } else {
3985: return $preferred_langs[0];
3986: }
3987: }
3988: my %possibilities = map { $_ => 1 } (@$possible_langs);
3989: my @preferred_possibilities;
3990: foreach my $preferred_lang (@preferred_langs) {
3991: if (exists($possibilities{$preferred_lang})) {
3992: push(@preferred_possibilities, $preferred_lang);
3993: }
3994: }
3995: if( wantarray ) {
3996: return @preferred_possibilities;
3997: }
3998: return $preferred_possibilities[0];
3999: }
4000:
1.742 raeburn 4001: sub user_lang {
4002: my ($touname,$toudom,$fromcid) = @_;
4003: my @userlangs;
4004: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4005: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4006: $env{'course.'.$fromcid.'.languages'}));
4007: } else {
4008: my %langhash = &getlangs($touname,$toudom);
4009: if ($langhash{'languages'} ne '') {
4010: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4011: } else {
4012: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4013: if ($domdefs{'lang_def'} ne '') {
4014: @userlangs = ($domdefs{'lang_def'});
4015: }
4016: }
4017: }
4018: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4019: my $user_lh = Apache::localize->get_handle(@languages);
4020: return $user_lh;
4021: }
4022:
4023:
1.112 bowersj2 4024: ###############################################################
4025: ## Student Answer Attempts ##
4026: ###############################################################
4027:
4028: =pod
4029:
4030: =head1 Alternate Problem Views
4031:
4032: =over 4
4033:
1.648 raeburn 4034: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4035: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4036:
4037: Return string with previous attempt on problem. Arguments:
4038:
4039: =over 4
4040:
4041: =item * $symb: Problem, including path
4042:
4043: =item * $username: username of the desired student
4044:
4045: =item * $domain: domain of the desired student
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $course: Course ID
1.14 harris41 4048:
1.112 bowersj2 4049: =item * $getattempt: Leave blank for all attempts, otherwise put
4050: something
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $regexp: if string matches this regexp, the string will be
4053: sent to $gradesub
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4056:
1.1075.2.86 raeburn 4057: =item * $usec: section of the desired student
4058:
4059: =item * $identifier: counter for student (multiple students one problem) or
4060: problem (one student; whole sequence).
4061:
1.112 bowersj2 4062: =back
1.14 harris41 4063:
1.112 bowersj2 4064: The output string is a table containing all desired attempts, if any.
1.16 harris41 4065:
1.112 bowersj2 4066: =cut
1.1 albertel 4067:
4068: sub get_previous_attempt {
1.1075.2.86 raeburn 4069: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4070: my $prevattempts='';
1.43 ng 4071: no strict 'refs';
1.1 albertel 4072: if ($symb) {
1.3 albertel 4073: my (%returnhash)=
4074: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4075: if ($returnhash{'version'}) {
4076: my %lasthash=();
4077: my $version;
4078: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4079: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4080: if ($key =~ /\.rawrndseed$/) {
4081: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4082: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4083: } else {
4084: $lasthash{$key}=$returnhash{$version.':'.$key};
4085: }
1.19 harris41 4086: }
1.1 albertel 4087: }
1.596 albertel 4088: $prevattempts=&start_data_table().&start_data_table_header_row();
4089: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4090: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4091: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4092: foreach my $key (sort(keys(%lasthash))) {
4093: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4094: if ($#parts > 0) {
1.31 albertel 4095: my $data=$parts[-1];
1.989 raeburn 4096: next if ($data eq 'foilorder');
1.31 albertel 4097: pop(@parts);
1.1010 www 4098: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4099: if ($data eq 'type') {
4100: unless ($showsurv) {
4101: my $id = join(',',@parts);
4102: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4103: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4104: $lasthidden{$ign.'.'.$id} = 1;
4105: }
1.945 raeburn 4106: }
1.1075.2.86 raeburn 4107: if ($identifier ne '') {
4108: my $id = join(',',@parts);
4109: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4110: $domain,$username,$usec,undef,$course) =~ /^no/) {
4111: $hidestatus{$ign.'.'.$id} = 1;
4112: }
4113: }
4114: } elsif ($data eq 'regrader') {
4115: if (($identifier ne '') && (@parts)) {
4116: my $id = join(',',@parts);
4117: $regraded{$ign.'.'.$id} = 1;
4118: }
1.1010 www 4119: }
1.31 albertel 4120: } else {
1.41 ng 4121: if ($#parts == 0) {
4122: $prevattempts.='<th>'.$parts[0].'</th>';
4123: } else {
4124: $prevattempts.='<th>'.$ign.'</th>';
4125: }
1.31 albertel 4126: }
1.16 harris41 4127: }
1.596 albertel 4128: $prevattempts.=&end_data_table_header_row();
1.40 ng 4129: if ($getattempt eq '') {
1.1075.2.86 raeburn 4130: my (%solved,%resets,%probstatus);
4131: if (($identifier ne '') && (keys(%regraded) > 0)) {
4132: for ($version=1;$version<=$returnhash{'version'};$version++) {
4133: foreach my $id (keys(%regraded)) {
4134: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4135: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4136: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4137: push(@{$resets{$id}},$version);
4138: }
4139: }
4140: }
4141: }
1.40 ng 4142: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4143: my (@hidden,@unsolved);
1.945 raeburn 4144: if (%typeparts) {
4145: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4146: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4147: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4148: push(@hidden,$id);
1.1075.2.86 raeburn 4149: } elsif ($identifier ne '') {
4150: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4151: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4152: ($hidestatus{$id})) {
4153: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4154: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4155: push(@{$solved{$id}},$version);
4156: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4157: (ref($solved{$id}) eq 'ARRAY')) {
4158: my $skip;
4159: if (ref($resets{$id}) eq 'ARRAY') {
4160: foreach my $reset (@{$resets{$id}}) {
4161: if ($reset > $solved{$id}[-1]) {
4162: $skip=1;
4163: last;
4164: }
4165: }
4166: }
4167: unless ($skip) {
4168: my ($ign,$partslist) = split(/\./,$id,2);
4169: push(@unsolved,$partslist);
4170: }
4171: }
4172: }
1.945 raeburn 4173: }
4174: }
4175: }
4176: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4177: '<td>'.&mt('Transaction [_1]',$version);
4178: if (@unsolved) {
4179: $prevattempts .= '<span class="LC_nobreak"><label>'.
4180: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4181: &mt('Hide').'</label></span>';
4182: }
4183: $prevattempts .= '</td>';
1.945 raeburn 4184: if (@hidden) {
4185: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4186: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4187: my $hide;
4188: foreach my $id (@hidden) {
4189: if ($key =~ /^\Q$id\E/) {
4190: $hide = 1;
4191: last;
4192: }
4193: }
4194: if ($hide) {
4195: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4196: if (($data eq 'award') || ($data eq 'awarddetail')) {
4197: my $value = &format_previous_attempt_value($key,
4198: $returnhash{$version.':'.$key});
4199: $prevattempts.='<td>'.$value.' </td>';
4200: } else {
4201: $prevattempts.='<td> </td>';
4202: }
4203: } else {
4204: if ($key =~ /\./) {
1.1075.2.91 raeburn 4205: my $value = $returnhash{$version.':'.$key};
4206: if ($key =~ /\.rndseed$/) {
4207: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4208: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4209: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4210: }
4211: }
4212: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4213: ' </td>';
1.945 raeburn 4214: } else {
4215: $prevattempts.='<td> </td>';
4216: }
4217: }
4218: }
4219: } else {
4220: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4221: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4222: my $value = $returnhash{$version.':'.$key};
4223: if ($key =~ /\.rndseed$/) {
4224: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4225: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4226: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4227: }
4228: }
4229: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4230: ' </td>';
1.945 raeburn 4231: }
4232: }
4233: $prevattempts.=&end_data_table_row();
1.40 ng 4234: }
1.1 albertel 4235: }
1.945 raeburn 4236: my @currhidden = keys(%lasthidden);
1.596 albertel 4237: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4238: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4239: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4240: if (%typeparts) {
4241: my $hidden;
4242: foreach my $id (@currhidden) {
4243: if ($key =~ /^\Q$id\E/) {
4244: $hidden = 1;
4245: last;
4246: }
4247: }
4248: if ($hidden) {
4249: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4250: if (($data eq 'award') || ($data eq 'awarddetail')) {
4251: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4252: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4253: $value = &$gradesub($value);
4254: }
4255: $prevattempts.='<td>'.$value.' </td>';
4256: } else {
4257: $prevattempts.='<td> </td>';
4258: }
4259: } else {
4260: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4261: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4262: $value = &$gradesub($value);
4263: }
4264: $prevattempts.='<td>'.$value.' </td>';
4265: }
4266: } else {
4267: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4268: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4269: $value = &$gradesub($value);
4270: }
4271: $prevattempts.='<td>'.$value.' </td>';
4272: }
1.16 harris41 4273: }
1.596 albertel 4274: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4275: } else {
1.596 albertel 4276: $prevattempts=
4277: &start_data_table().&start_data_table_row().
4278: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4279: &end_data_table_row().&end_data_table();
1.1 albertel 4280: }
4281: } else {
1.596 albertel 4282: $prevattempts=
4283: &start_data_table().&start_data_table_row().
4284: '<td>'.&mt('No data.').'</td>'.
4285: &end_data_table_row().&end_data_table();
1.1 albertel 4286: }
1.10 albertel 4287: }
4288:
1.581 albertel 4289: sub format_previous_attempt_value {
4290: my ($key,$value) = @_;
1.1011 www 4291: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4292: $value = &Apache::lonlocal::locallocaltime($value);
4293: } elsif (ref($value) eq 'ARRAY') {
4294: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4295: } elsif ($key =~ /answerstring$/) {
4296: my %answers = &Apache::lonnet::str2hash($value);
4297: my @anskeys = sort(keys(%answers));
4298: if (@anskeys == 1) {
4299: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4300: if ($answer =~ m{\0}) {
4301: $answer =~ s{\0}{,}g;
1.988 raeburn 4302: }
4303: my $tag_internal_answer_name = 'INTERNAL';
4304: if ($anskeys[0] eq $tag_internal_answer_name) {
4305: $value = $answer;
4306: } else {
4307: $value = $anskeys[0].'='.$answer;
4308: }
4309: } else {
4310: foreach my $ans (@anskeys) {
4311: my $answer = $answers{$ans};
1.1001 raeburn 4312: if ($answer =~ m{\0}) {
4313: $answer =~ s{\0}{,}g;
1.988 raeburn 4314: }
4315: $value .= $ans.'='.$answer.'<br />';;
4316: }
4317: }
1.581 albertel 4318: } else {
4319: $value = &unescape($value);
4320: }
4321: return $value;
4322: }
4323:
4324:
1.107 albertel 4325: sub relative_to_absolute {
4326: my ($url,$output)=@_;
4327: my $parser=HTML::TokeParser->new(\$output);
4328: my $token;
4329: my $thisdir=$url;
4330: my @rlinks=();
4331: while ($token=$parser->get_token) {
4332: if ($token->[0] eq 'S') {
4333: if ($token->[1] eq 'a') {
4334: if ($token->[2]->{'href'}) {
4335: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4336: }
4337: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4339: } elsif ($token->[1] eq 'base') {
4340: $thisdir=$token->[2]->{'href'};
4341: }
4342: }
4343: }
4344: $thisdir=~s-/[^/]*$--;
1.356 albertel 4345: foreach my $link (@rlinks) {
1.726 raeburn 4346: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4347: ($link=~/^\//) ||
4348: ($link=~/^javascript:/i) ||
4349: ($link=~/^mailto:/i) ||
4350: ($link=~/^\#/)) {
4351: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4352: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4353: }
4354: }
4355: # -------------------------------------------------- Deal with Applet codebases
4356: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4357: return $output;
4358: }
4359:
1.112 bowersj2 4360: =pod
4361:
1.648 raeburn 4362: =item * &get_student_view()
1.112 bowersj2 4363:
4364: show a snapshot of what student was looking at
4365:
4366: =cut
4367:
1.10 albertel 4368: sub get_student_view {
1.186 albertel 4369: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4370: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4371: my (%form);
1.10 albertel 4372: my @elements=('symb','courseid','domain','username');
4373: foreach my $element (@elements) {
1.186 albertel 4374: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4375: }
1.186 albertel 4376: if (defined($moreenv)) {
4377: %form=(%form,%{$moreenv});
4378: }
1.236 albertel 4379: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4380: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4381: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4382: $userview=~s/\<body[^\>]*\>//gi;
4383: $userview=~s/\<\/body\>//gi;
4384: $userview=~s/\<html\>//gi;
4385: $userview=~s/\<\/html\>//gi;
4386: $userview=~s/\<head\>//gi;
4387: $userview=~s/\<\/head\>//gi;
4388: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4389: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4390: if (wantarray) {
4391: return ($userview,$response);
4392: } else {
4393: return $userview;
4394: }
4395: }
4396:
4397: sub get_student_view_with_retries {
4398: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4399:
4400: my $ok = 0; # True if we got a good response.
4401: my $content;
4402: my $response;
4403:
4404: # Try to get the student_view done. within the retries count:
4405:
4406: do {
4407: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4408: $ok = $response->is_success;
4409: if (!$ok) {
4410: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4411: }
4412: $retries--;
4413: } while (!$ok && ($retries > 0));
4414:
4415: if (!$ok) {
4416: $content = ''; # On error return an empty content.
4417: }
1.651 www 4418: if (wantarray) {
4419: return ($content, $response);
4420: } else {
4421: return $content;
4422: }
1.11 albertel 4423: }
4424:
1.1075.2.149 raeburn 4425: sub css_links {
4426: my ($currsymb,$level) = @_;
4427: my ($links,@symbs,%cssrefs,%httpref);
4428: if ($level eq 'map') {
4429: my $navmap = Apache::lonnavmaps::navmap->new();
4430: if (ref($navmap)) {
4431: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4432: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4433: foreach my $res (@resources) {
4434: if (ref($res) && $res->symb()) {
4435: push(@symbs,$res->symb());
4436: }
4437: }
4438: }
4439: } else {
4440: @symbs = ($currsymb);
4441: }
4442: foreach my $symb (@symbs) {
4443: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4444: if ($css_href =~ /\S/) {
4445: unless ($css_href =~ m{https?://}) {
4446: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4447: my $proburl = &Apache::lonnet::clutter($url);
4448: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4449: unless ($css_href =~ m{^/}) {
4450: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4451: }
4452: if ($css_href =~ m{^/(res|uploaded)/}) {
4453: unless (($httpref{'httpref.'.$css_href}) ||
4454: (&Apache::lonnet::is_on_map($css_href))) {
4455: my $thisurl = $proburl;
4456: if ($env{'httpref.'.$proburl}) {
4457: $thisurl = $env{'httpref.'.$proburl};
4458: }
4459: $httpref{'httpref.'.$css_href} = $thisurl;
4460: }
4461: }
4462: }
4463: $cssrefs{$css_href} = 1;
4464: }
4465: }
4466: if (keys(%httpref)) {
4467: &Apache::lonnet::appenv(\%httpref);
4468: }
4469: if (keys(%cssrefs)) {
4470: foreach my $css_href (keys(%cssrefs)) {
4471: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4472: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4473: }
4474: }
4475: return $links;
4476: }
4477:
1.112 bowersj2 4478: =pod
4479:
1.648 raeburn 4480: =item * &get_student_answers()
1.112 bowersj2 4481:
4482: show a snapshot of how student was answering problem
4483:
4484: =cut
4485:
1.11 albertel 4486: sub get_student_answers {
1.100 sakharuk 4487: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4488: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4489: my (%moreenv);
1.11 albertel 4490: my @elements=('symb','courseid','domain','username');
4491: foreach my $element (@elements) {
1.186 albertel 4492: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4493: }
1.186 albertel 4494: $moreenv{'grade_target'}='answer';
4495: %moreenv=(%form,%moreenv);
1.497 raeburn 4496: $feedurl = &Apache::lonnet::clutter($feedurl);
4497: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4498: return $userview;
1.1 albertel 4499: }
1.116 albertel 4500:
4501: =pod
4502:
4503: =item * &submlink()
4504:
1.242 albertel 4505: Inputs: $text $uname $udom $symb $target
1.116 albertel 4506:
4507: Returns: A link to grades.pm such as to see the SUBM view of a student
4508:
4509: =cut
4510:
4511: ###############################################
4512: sub submlink {
1.242 albertel 4513: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4514: if (!($uname && $udom)) {
4515: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4516: &Apache::lonnet::whichuser($symb);
1.116 albertel 4517: if (!$symb) { $symb=$cursymb; }
4518: }
1.254 matthew 4519: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4520: $symb=&escape($symb);
1.960 bisitz 4521: if ($target) { $target=" target=\"$target\""; }
4522: return
4523: '<a href="/adm/grades?command=submission'.
4524: '&symb='.$symb.
4525: '&student='.$uname.
4526: '&userdom='.$udom.'"'.
4527: $target.'>'.$text.'</a>';
1.242 albertel 4528: }
4529: ##############################################
4530:
4531: =pod
4532:
4533: =item * &pgrdlink()
4534:
4535: Inputs: $text $uname $udom $symb $target
4536:
4537: Returns: A link to grades.pm such as to see the PGRD view of a student
4538:
4539: =cut
4540:
4541: ###############################################
4542: sub pgrdlink {
4543: my $link=&submlink(@_);
4544: $link=~s/(&command=submission)/$1&showgrading=yes/;
4545: return $link;
4546: }
4547: ##############################################
4548:
4549: =pod
4550:
4551: =item * &pprmlink()
4552:
4553: Inputs: $text $uname $udom $symb $target
4554:
4555: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4556: student and a specific resource
1.242 albertel 4557:
4558: =cut
4559:
4560: ###############################################
4561: sub pprmlink {
4562: my ($text,$uname,$udom,$symb,$target)=@_;
4563: if (!($uname && $udom)) {
4564: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4565: &Apache::lonnet::whichuser($symb);
1.242 albertel 4566: if (!$symb) { $symb=$cursymb; }
4567: }
1.254 matthew 4568: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4569: $symb=&escape($symb);
1.242 albertel 4570: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4571: return '<a href="/adm/parmset?command=set&'.
4572: 'symb='.$symb.'&uname='.$uname.
4573: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4574: }
4575: ##############################################
1.37 matthew 4576:
1.112 bowersj2 4577: =pod
4578:
4579: =back
4580:
4581: =cut
4582:
1.37 matthew 4583: ###############################################
1.51 www 4584:
4585:
4586: sub timehash {
1.687 raeburn 4587: my ($thistime) = @_;
4588: my $timezone = &Apache::lonlocal::gettimezone();
4589: my $dt = DateTime->from_epoch(epoch => $thistime)
4590: ->set_time_zone($timezone);
4591: my $wday = $dt->day_of_week();
4592: if ($wday == 7) { $wday = 0; }
4593: return ( 'second' => $dt->second(),
4594: 'minute' => $dt->minute(),
4595: 'hour' => $dt->hour(),
4596: 'day' => $dt->day_of_month(),
4597: 'month' => $dt->month(),
4598: 'year' => $dt->year(),
4599: 'weekday' => $wday,
4600: 'dayyear' => $dt->day_of_year(),
4601: 'dlsav' => $dt->is_dst() );
1.51 www 4602: }
4603:
1.370 www 4604: sub utc_string {
4605: my ($date)=@_;
1.371 www 4606: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4607: }
4608:
1.51 www 4609: sub maketime {
4610: my %th=@_;
1.687 raeburn 4611: my ($epoch_time,$timezone,$dt);
4612: $timezone = &Apache::lonlocal::gettimezone();
4613: eval {
4614: $dt = DateTime->new( year => $th{'year'},
4615: month => $th{'month'},
4616: day => $th{'day'},
4617: hour => $th{'hour'},
4618: minute => $th{'minute'},
4619: second => $th{'second'},
4620: time_zone => $timezone,
4621: );
4622: };
4623: if (!$@) {
4624: $epoch_time = $dt->epoch;
4625: if ($epoch_time) {
4626: return $epoch_time;
4627: }
4628: }
1.51 www 4629: return POSIX::mktime(
4630: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4631: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4632: }
4633:
4634: #########################################
1.51 www 4635:
4636: sub findallcourses {
1.482 raeburn 4637: my ($roles,$uname,$udom) = @_;
1.355 albertel 4638: my %roles;
4639: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4640: my %courses;
1.51 www 4641: my $now=time;
1.482 raeburn 4642: if (!defined($uname)) {
4643: $uname = $env{'user.name'};
4644: }
4645: if (!defined($udom)) {
4646: $udom = $env{'user.domain'};
4647: }
4648: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4649: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4650: if (!%roles) {
4651: %roles = (
4652: cc => 1,
1.907 raeburn 4653: co => 1,
1.482 raeburn 4654: in => 1,
4655: ep => 1,
4656: ta => 1,
4657: cr => 1,
4658: st => 1,
4659: );
4660: }
4661: foreach my $entry (keys(%roleshash)) {
4662: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4663: if ($trole =~ /^cr/) {
4664: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4665: } else {
4666: next if (!exists($roles{$trole}));
4667: }
4668: if ($tend) {
4669: next if ($tend < $now);
4670: }
4671: if ($tstart) {
4672: next if ($tstart > $now);
4673: }
1.1058 raeburn 4674: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4675: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4676: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4677: if ($secpart eq '') {
4678: ($cnum,$role) = split(/_/,$cnumpart);
4679: $sec = 'none';
1.1058 raeburn 4680: $value .= $cnum.'/';
1.482 raeburn 4681: } else {
4682: $cnum = $cnumpart;
4683: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4684: $value .= $cnum.'/'.$sec;
4685: }
4686: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4687: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4688: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4689: }
4690: } else {
4691: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4692: }
1.482 raeburn 4693: }
4694: } else {
4695: foreach my $key (keys(%env)) {
1.483 albertel 4696: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4697: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4698: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4699: next if ($role eq 'ca' || $role eq 'aa');
4700: next if (%roles && !exists($roles{$role}));
4701: my ($starttime,$endtime)=split(/\./,$env{$key});
4702: my $active=1;
4703: if ($starttime) {
4704: if ($now<$starttime) { $active=0; }
4705: }
4706: if ($endtime) {
4707: if ($now>$endtime) { $active=0; }
4708: }
4709: if ($active) {
1.1058 raeburn 4710: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4711: if ($sec eq '') {
4712: $sec = 'none';
1.1058 raeburn 4713: } else {
4714: $value .= $sec;
4715: }
4716: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4717: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4718: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4719: }
4720: } else {
4721: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4722: }
1.474 raeburn 4723: }
4724: }
1.51 www 4725: }
4726: }
1.474 raeburn 4727: return %courses;
1.51 www 4728: }
1.37 matthew 4729:
1.54 www 4730: ###############################################
1.474 raeburn 4731:
4732: sub blockcheck {
1.1075.2.158 raeburn 4733: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4734:
1.1075.2.161. .4(raebu 4735:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 4736: my ($has_evb,$check_ipaccess);
4737: my $dom = $env{'user.domain'};
4738: if ($env{'request.course.id'}) {
4739: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4740: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4741: my $checkrole = "cm./$cdom/$cnum";
4742: my $sec = $env{'request.course.sec'};
4743: if ($sec ne '') {
4744: $checkrole .= "/$sec";
4745: }
4746: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4747: ($env{'request.role'} !~ /^st/)) {
4748: $has_evb = 1;
4749: }
4750: unless ($has_evb) {
4751: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4752: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4753: if ($udom eq $cdom) {
4754: $check_ipaccess = 1;
4755: }
4756: }
4757: }
1.1075.2.161. .3(raebu 4758:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4759:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4760:22): my $checkrole;
4761:22): if ($env{'request.role.domain'} eq '') {
4762:22): $checkrole = "cm./$env{'user.domain'}/";
4763:22): } else {
4764:22): $checkrole = "cm./$env{'request.role.domain'}/";
4765:22): }
4766:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4767:22): $has_evb = 1;
4768:22): }
1.1075.2.158 raeburn 4769: }
4770: unless ($has_evb || $check_ipaccess) {
4771: my @machinedoms = &Apache::lonnet::current_machine_domains();
4772: if (($dom eq 'public') && ($activity eq 'port')) {
4773: $dom = $udom;
4774: }
4775: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4776: $check_ipaccess = 1;
4777: } else {
4778: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4779: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4780: my $prim = &Apache::lonnet::domain($dom,'primary');
4781: my $intdom = &Apache::lonnet::internet_dom($prim);
4782: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4783: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4784: $check_ipaccess = 1;
4785: }
4786: }
4787: }
4788: }
4789: if ($check_ipaccess) {
4790: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4791: unless (defined($cached)) {
4792: my %domconfig =
4793: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4794: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4795: }
4796: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4797: foreach my $id (keys(%{$ipaccessref})) {
4798: if (ref($ipaccessref->{$id}) eq 'HASH') {
4799: my $range = $ipaccessref->{$id}->{'ip'};
4800: if ($range) {
4801: if (&Apache::lonnet::ip_match($clientip,$range)) {
4802: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4803: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4804: return ('','','',$id,$dom);
4805: last;
4806: }
4807: }
4808: }
4809: }
4810: }
4811: }
4812: }
4813: }
1.1075.2.161. .4(raebu 4814:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4815:22): return ();
4816:22): }
1.1075.2.158 raeburn 4817: }
1.1075.2.73 raeburn 4818: if (defined($udom) && defined($uname)) {
4819: # If uname and udom are for a course, check for blocks in the course.
4820: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4821: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4822: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4823: return ($startblock,$endblock,$triggerblock);
4824: }
4825: } else {
1.490 raeburn 4826: $udom = $env{'user.domain'};
4827: $uname = $env{'user.name'};
4828: }
4829:
1.502 raeburn 4830: my $startblock = 0;
4831: my $endblock = 0;
1.1062 raeburn 4832: my $triggerblock = '';
1.1075.2.160 raeburn 4833: my %live_courses;
4834: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4835: %live_courses = &findallcourses(undef,$uname,$udom);
4836: }
1.474 raeburn 4837:
1.490 raeburn 4838: # If uname is for a user, and activity is course-specific, i.e.,
4839: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4840:
1.490 raeburn 4841: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 4842:21): $activity eq 'groups' || $activity eq 'printout' ||
4843:21): $activity eq 'search' || $activity eq 'reinit' ||
4844:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 4845: foreach my $key (keys(%live_courses)) {
4846: if ($key ne $env{'request.course.id'}) {
4847: delete($live_courses{$key});
4848: }
4849: }
4850: }
4851:
4852: my $otheruser = 0;
4853: my %own_courses;
4854: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4855: # Resource belongs to user other than current user.
4856: $otheruser = 1;
4857: # Gather courses for current user
4858: %own_courses =
4859: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4860: }
4861:
4862: # Gather active course roles - course coordinator, instructor,
4863: # exam proctor, ta, student, or custom role.
1.474 raeburn 4864:
4865: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4866: my ($cdom,$cnum);
4867: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4868: $cdom = $env{'course.'.$course.'.domain'};
4869: $cnum = $env{'course.'.$course.'.num'};
4870: } else {
1.490 raeburn 4871: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4872: }
4873: my $no_ownblock = 0;
4874: my $no_userblock = 0;
1.533 raeburn 4875: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4876: # Check if current user has 'evb' priv for this
4877: if (defined($own_courses{$course})) {
4878: foreach my $sec (keys(%{$own_courses{$course}})) {
4879: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4880: if ($sec ne 'none') {
4881: $checkrole .= '/'.$sec;
4882: }
4883: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4884: $no_ownblock = 1;
4885: last;
4886: }
4887: }
4888: }
4889: # if they have 'evb' priv and are currently not playing student
4890: next if (($no_ownblock) &&
4891: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4892: }
1.474 raeburn 4893: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4894: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4895: if ($sec ne 'none') {
1.482 raeburn 4896: $checkrole .= '/'.$sec;
1.474 raeburn 4897: }
1.490 raeburn 4898: if ($otheruser) {
4899: # Resource belongs to user other than current user.
4900: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4901: my (%allroles,%userroles);
4902: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4903: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4904: my ($trole,$tdom,$tnum,$tsec);
4905: if ($entry =~ /^cr/) {
4906: ($trole,$tdom,$tnum,$tsec) =
4907: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4908: } else {
4909: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4910: }
4911: my ($spec,$area,$trest);
4912: $area = '/'.$tdom.'/'.$tnum;
4913: $trest = $tnum;
4914: if ($tsec ne '') {
4915: $area .= '/'.$tsec;
4916: $trest .= '/'.$tsec;
4917: }
4918: $spec = $trole.'.'.$area;
4919: if ($trole =~ /^cr/) {
4920: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4921: $tdom,$spec,$trest,$area);
4922: } else {
4923: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4924: $tdom,$spec,$trest,$area);
4925: }
4926: }
1.1075.2.124 raeburn 4927: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4928: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4929: if ($1) {
4930: $no_userblock = 1;
4931: last;
4932: }
1.486 raeburn 4933: }
4934: }
1.490 raeburn 4935: } else {
4936: # Resource belongs to current user
4937: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4938: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4939: $no_ownblock = 1;
4940: last;
4941: }
1.474 raeburn 4942: }
4943: }
4944: # if they have the evb priv and are currently not playing student
1.482 raeburn 4945: next if (($no_ownblock) &&
1.491 albertel 4946: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4947: next if ($no_userblock);
1.474 raeburn 4948:
1.1075.2.128 raeburn 4949: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4950: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4951:
1.1062 raeburn 4952: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4953: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4954: if (($start != 0) &&
4955: (($startblock == 0) || ($startblock > $start))) {
4956: $startblock = $start;
1.1062 raeburn 4957: if ($trigger ne '') {
4958: $triggerblock = $trigger;
4959: }
1.502 raeburn 4960: }
4961: if (($end != 0) &&
4962: (($endblock == 0) || ($endblock < $end))) {
4963: $endblock = $end;
1.1062 raeburn 4964: if ($trigger ne '') {
4965: $triggerblock = $trigger;
4966: }
1.502 raeburn 4967: }
1.490 raeburn 4968: }
1.1062 raeburn 4969: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4970: }
4971:
4972: sub get_blocks {
1.1075.2.147 raeburn 4973: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4974: my $startblock = 0;
4975: my $endblock = 0;
1.1062 raeburn 4976: my $triggerblock = '';
1.490 raeburn 4977: my $course = $cdom.'_'.$cnum;
4978: $setters->{$course} = {};
4979: $setters->{$course}{'staff'} = [];
4980: $setters->{$course}{'times'} = [];
1.1062 raeburn 4981: $setters->{$course}{'triggers'} = [];
4982: my (@blockers,%triggered);
4983: my $now = time;
4984: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4985: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4986: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4987: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4988: $blocked = 1;
4989: $nosymbcache = 1;
1.1075.2.148 raeburn 4990: $noenccheck = 1;
1.1075.2.147 raeburn 4991: }
1.1075.2.148 raeburn 4992: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4993: foreach my $block (@blockers) {
4994: if ($block =~ /^firstaccess____(.+)$/) {
4995: my $item = $1;
4996: my $type = 'map';
4997: my $timersymb = $item;
4998: if ($item eq 'course') {
4999: $type = 'course';
5000: } elsif ($item =~ /___\d+___/) {
5001: $type = 'resource';
5002: } else {
5003: $timersymb = &Apache::lonnet::symbread($item);
5004: }
5005: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5006: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5007: $triggered{$block} = {
5008: start => $start,
5009: end => $end,
5010: type => $type,
5011: };
5012: }
5013: }
5014: } else {
5015: foreach my $block (keys(%commblocks)) {
5016: if ($block =~ m/^(\d+)____(\d+)$/) {
5017: my ($start,$end) = ($1,$2);
5018: if ($start <= time && $end >= time) {
5019: if (ref($commblocks{$block}) eq 'HASH') {
5020: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5021: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5022: unless(grep(/^\Q$block\E$/,@blockers)) {
5023: push(@blockers,$block);
5024: }
5025: }
5026: }
5027: }
5028: }
5029: } elsif ($block =~ /^firstaccess____(.+)$/) {
5030: my $item = $1;
5031: my $timersymb = $item;
5032: my $type = 'map';
5033: if ($item eq 'course') {
5034: $type = 'course';
5035: } elsif ($item =~ /___\d+___/) {
5036: $type = 'resource';
5037: } else {
5038: $timersymb = &Apache::lonnet::symbread($item);
5039: }
5040: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5041: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5042: if ($start && $end) {
5043: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5044: if (ref($commblocks{$block}) eq 'HASH') {
5045: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5046: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5047: unless(grep(/^\Q$block\E$/,@blockers)) {
5048: push(@blockers,$block);
5049: $triggered{$block} = {
5050: start => $start,
5051: end => $end,
5052: type => $type,
5053: };
5054: }
5055: }
5056: }
1.1062 raeburn 5057: }
5058: }
1.490 raeburn 5059: }
1.1062 raeburn 5060: }
5061: }
5062: }
5063: foreach my $blocker (@blockers) {
5064: my ($staff_name,$staff_dom,$title,$blocks) =
5065: &parse_block_record($commblocks{$blocker});
5066: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5067: my ($start,$end,$triggertype);
5068: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5069: ($start,$end) = ($1,$2);
5070: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5071: $start = $triggered{$blocker}{'start'};
5072: $end = $triggered{$blocker}{'end'};
5073: $triggertype = $triggered{$blocker}{'type'};
5074: }
5075: if ($start) {
5076: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5077: if ($triggertype) {
5078: push(@{$$setters{$course}{'triggers'}},$triggertype);
5079: } else {
5080: push(@{$$setters{$course}{'triggers'}},0);
5081: }
5082: if ( ($startblock == 0) || ($startblock > $start) ) {
5083: $startblock = $start;
5084: if ($triggertype) {
5085: $triggerblock = $blocker;
1.474 raeburn 5086: }
5087: }
1.1062 raeburn 5088: if ( ($endblock == 0) || ($endblock < $end) ) {
5089: $endblock = $end;
5090: if ($triggertype) {
5091: $triggerblock = $blocker;
5092: }
5093: }
1.474 raeburn 5094: }
5095: }
1.1062 raeburn 5096: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5097: }
5098:
5099: sub parse_block_record {
5100: my ($record) = @_;
5101: my ($setuname,$setudom,$title,$blocks);
5102: if (ref($record) eq 'HASH') {
5103: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5104: $title = &unescape($record->{'event'});
5105: $blocks = $record->{'blocks'};
5106: } else {
5107: my @data = split(/:/,$record,3);
5108: if (scalar(@data) eq 2) {
5109: $title = $data[1];
5110: ($setuname,$setudom) = split(/@/,$data[0]);
5111: } else {
5112: ($setuname,$setudom,$title) = @data;
5113: }
5114: $blocks = { 'com' => 'on' };
5115: }
5116: return ($setuname,$setudom,$title,$blocks);
5117: }
5118:
1.854 kalberla 5119: sub blocking_status {
1.1075.2.158 raeburn 5120: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5121: my %setters;
1.890 droeschl 5122:
1.1061 raeburn 5123: # check for active blocking
1.1075.2.158 raeburn 5124: if ($clientip eq '') {
5125: $clientip = &Apache::lonnet::get_requestor_ip();
5126: }
5127: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5128: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5129: my $blocked = 0;
1.1075.2.158 raeburn 5130: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5131: $blocked = 1;
5132: }
1.890 droeschl 5133:
1.1061 raeburn 5134: # caller just wants to know whether a block is active
5135: if (!wantarray) { return $blocked; }
5136:
5137: # build a link to a popup window containing the details
5138: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5139: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5140: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5141: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5142: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5143: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5144: my $showurl = &Apache::lonenc::check_encrypt($url);
5145: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5146: if ($symb) {
5147: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5148: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5149: }
1.1062 raeburn 5150: }
1.1061 raeburn 5151:
5152: my $output .= <<'END_MYBLOCK';
5153: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5154: var options = "width=" + w + ",height=" + h + ",";
5155: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5156: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5157: var newWin = window.open(url, wdwName, options);
5158: newWin.focus();
5159: }
1.890 droeschl 5160: END_MYBLOCK
1.854 kalberla 5161:
1.1061 raeburn 5162: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5163:
1.1061 raeburn 5164: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5165: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5166: my $class = 'LC_comblock';
1.1062 raeburn 5167: if ($activity eq 'docs') {
5168: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5169: $class = '';
1.1063 raeburn 5170: } elsif ($activity eq 'printout') {
5171: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5172: } elsif ($activity eq 'passwd') {
5173: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5174: } elsif ($activity eq 'grades') {
5175: $text = &mt('Gradebook Blocked');
5176: } elsif ($activity eq 'search') {
5177: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5178:21): } elsif ($activity eq 'alert') {
5179:21): $text = &mt('Checking Critical Messages Blocked');
5180:21): } elsif ($activity eq 'reinit') {
5181:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5182: } elsif ($activity eq 'about') {
5183: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5184: } elsif ($activity eq 'wishlist') {
5185: $text = &mt('Access to Stored Links Blocked');
5186: } elsif ($activity eq 'annotate') {
5187: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5188: }
1.1061 raeburn 5189: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5190: <div class='$class'>
1.869 kalberla 5191: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5192: title='$text'>
5193: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5194: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5195: title='$text'>$text</a>
1.867 kalberla 5196: </div>
5197:
5198: END_BLOCK
1.474 raeburn 5199:
1.1061 raeburn 5200: return ($blocked, $output);
1.854 kalberla 5201: }
1.490 raeburn 5202:
1.60 matthew 5203: ###############################################
5204:
1.682 raeburn 5205: sub check_ip_acc {
1.1075.2.105 raeburn 5206: my ($acc,$clientip)=@_;
1.682 raeburn 5207: &Apache::lonxml::debug("acc is $acc");
5208: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5209: return 1;
5210: }
5211: my $allowed=0;
1.1075.2.144 raeburn 5212: my $ip;
5213: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5214: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5215: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5216: } else {
1.1075.2.150 raeburn 5217: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5218: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5219: }
1.682 raeburn 5220:
5221: my $name;
1.1075.2.161. .1(raebu 5222:21): my %access = (
5223:21): allowfrom => 1,
5224:21): denyfrom => 0,
5225:21): );
5226:21): my @allows;
5227:21): my @denies;
5228:21): foreach my $item (split(',',$acc)) {
5229:21): $item =~ s/^\s*//;
5230:21): $item =~ s/\s*$//;
5231:21): if ($item =~ /^\!(.+)$/) {
5232:21): push(@denies,$1);
5233:21): } else {
5234:21): push(@allows,$item);
5235:21): }
5236:21): }
5237:21): my $numdenies = scalar(@denies);
5238:21): my $numallows = scalar(@allows);
5239:21): my $count = 0;
5240:21): foreach my $pattern (@denies,@allows) {
5241:21): $count ++;
5242:21): my $acctype = 'allowfrom';
5243:21): if ($count <= $numdenies) {
5244:21): $acctype = 'denyfrom';
5245:21): }
1.682 raeburn 5246: if ($pattern =~ /\*$/) {
5247: #35.8.*
5248: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5249:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5250: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5251: #35.8.3.[34-56]
5252: my $low=$2;
5253: my $high=$3;
5254: $pattern=$1;
5255: if ($ip =~ /^\Q$pattern\E/) {
5256: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5257:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5258: }
5259: } elsif ($pattern =~ /^\*/) {
5260: #*.msu.edu
5261: $pattern=~s/\*//;
5262: if (!defined($name)) {
5263: use Socket;
5264: my $netaddr=inet_aton($ip);
5265: ($name)=gethostbyaddr($netaddr,AF_INET);
5266: }
1.1075.2.161. .1(raebu 5267:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5268: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5269: #127.0.0.1
1.1075.2.161. .1(raebu 5270:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5271: } else {
5272: #some.name.com
5273: if (!defined($name)) {
5274: use Socket;
5275: my $netaddr=inet_aton($ip);
5276: ($name)=gethostbyaddr($netaddr,AF_INET);
5277: }
1.1075.2.161. .1(raebu 5278:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5279:21): }
5280:21): if ($allowed =~ /^(0|1)$/) { last; }
5281:21): }
5282:21): if ($allowed eq '') {
5283:21): if ($numdenies && !$numallows) {
5284:21): $allowed = 1;
5285:21): } else {
5286:21): $allowed = 0;
1.682 raeburn 5287: }
5288: }
5289: return $allowed;
5290: }
5291:
5292: ###############################################
5293:
1.60 matthew 5294: =pod
5295:
1.112 bowersj2 5296: =head1 Domain Template Functions
5297:
5298: =over 4
5299:
5300: =item * &determinedomain()
1.60 matthew 5301:
5302: Inputs: $domain (usually will be undef)
5303:
1.63 www 5304: Returns: Determines which domain should be used for designs
1.60 matthew 5305:
5306: =cut
1.54 www 5307:
1.60 matthew 5308: ###############################################
1.63 www 5309: sub determinedomain {
5310: my $domain=shift;
1.531 albertel 5311: if (! $domain) {
1.60 matthew 5312: # Determine domain if we have not been given one
1.893 raeburn 5313: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5314: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5315: if ($env{'request.role.domain'}) {
5316: $domain=$env{'request.role.domain'};
1.60 matthew 5317: }
5318: }
1.63 www 5319: return $domain;
5320: }
5321: ###############################################
1.517 raeburn 5322:
1.518 albertel 5323: sub devalidate_domconfig_cache {
5324: my ($udom)=@_;
5325: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5326: }
5327:
5328: # ---------------------- Get domain configuration for a domain
5329: sub get_domainconf {
5330: my ($udom) = @_;
5331: my $cachetime=1800;
5332: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5333: if (defined($cached)) { return %{$result}; }
5334:
5335: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5336: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5337: my (%designhash,%legacy);
1.518 albertel 5338: if (keys(%domconfig) > 0) {
5339: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5340: if (keys(%{$domconfig{'login'}})) {
5341: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5342: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5343: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5344: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5345: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5346: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5347: if ($key eq 'loginvia') {
5348: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5349: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5350: $designhash{$udom.'.login.loginvia'} = $server;
5351: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5352: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5353: } else {
5354: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5355: }
1.948 raeburn 5356: }
1.1075.2.87 raeburn 5357: } elsif ($key eq 'headtag') {
5358: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5359: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5360: }
1.946 raeburn 5361: }
1.1075.2.87 raeburn 5362: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5363: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5364: }
1.946 raeburn 5365: }
5366: }
5367: }
1.1075.2.158 raeburn 5368: } elsif ($key eq 'saml') {
5369: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5370: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5371: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5372: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5373: foreach my $item ('text','img','alt','url','title','notsso') {
5374: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5375: }
5376: }
5377: }
5378: }
1.946 raeburn 5379: } else {
5380: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5381: $designhash{$udom.'.login.'.$key.'_'.$img} =
5382: $domconfig{'login'}{$key}{$img};
5383: }
1.699 raeburn 5384: }
5385: } else {
5386: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5387: }
1.632 raeburn 5388: }
5389: } else {
5390: $legacy{'login'} = 1;
1.518 albertel 5391: }
1.632 raeburn 5392: } else {
5393: $legacy{'login'} = 1;
1.518 albertel 5394: }
5395: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5396: if (keys(%{$domconfig{'rolecolors'}})) {
5397: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5398: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5399: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5400: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5401: }
1.518 albertel 5402: }
5403: }
1.632 raeburn 5404: } else {
5405: $legacy{'rolecolors'} = 1;
1.518 albertel 5406: }
1.632 raeburn 5407: } else {
5408: $legacy{'rolecolors'} = 1;
1.518 albertel 5409: }
1.948 raeburn 5410: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5411: if ($domconfig{'autoenroll'}{'co-owners'}) {
5412: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5413: }
5414: }
1.632 raeburn 5415: if (keys(%legacy) > 0) {
5416: my %legacyhash = &get_legacy_domconf($udom);
5417: foreach my $item (keys(%legacyhash)) {
5418: if ($item =~ /^\Q$udom\E\.login/) {
5419: if ($legacy{'login'}) {
5420: $designhash{$item} = $legacyhash{$item};
5421: }
5422: } else {
5423: if ($legacy{'rolecolors'}) {
5424: $designhash{$item} = $legacyhash{$item};
5425: }
1.518 albertel 5426: }
5427: }
5428: }
1.632 raeburn 5429: } else {
5430: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5431: }
5432: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5433: $cachetime);
5434: return %designhash;
5435: }
5436:
1.632 raeburn 5437: sub get_legacy_domconf {
5438: my ($udom) = @_;
5439: my %legacyhash;
5440: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5441: my $designfile = $designdir.'/'.$udom.'.tab';
5442: if (-e $designfile) {
1.1075.2.128 raeburn 5443: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5444: while (my $line = <$fh>) {
5445: next if ($line =~ /^\#/);
5446: chomp($line);
5447: my ($key,$val)=(split(/\=/,$line));
5448: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5449: }
5450: close($fh);
5451: }
5452: }
1.1026 raeburn 5453: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5454: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5455: }
5456: return %legacyhash;
5457: }
5458:
1.63 www 5459: =pod
5460:
1.112 bowersj2 5461: =item * &domainlogo()
1.63 www 5462:
5463: Inputs: $domain (usually will be undef)
5464:
5465: Returns: A link to a domain logo, if the domain logo exists.
5466: If the domain logo does not exist, a description of the domain.
5467:
5468: =cut
1.112 bowersj2 5469:
1.63 www 5470: ###############################################
5471: sub domainlogo {
1.517 raeburn 5472: my $domain = &determinedomain(shift);
1.518 albertel 5473: my %designhash = &get_domainconf($domain);
1.517 raeburn 5474: # See if there is a logo
5475: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5476: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5477: if ($imgsrc =~ m{^/(adm|res)/}) {
5478: if ($imgsrc =~ m{^/res/}) {
5479: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5480: &Apache::lonnet::repcopy($local_name);
5481: }
5482: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5483:22): }
5484:22): my $alttext = $domain;
5485:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5486:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5487:22): }
5488:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5489: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5490: return &Apache::lonnet::domain($domain,'description');
1.59 www 5491: } else {
1.60 matthew 5492: return '';
1.59 www 5493: }
5494: }
1.63 www 5495: ##############################################
5496:
5497: =pod
5498:
1.112 bowersj2 5499: =item * &designparm()
1.63 www 5500:
5501: Inputs: $which parameter; $domain (usually will be undef)
5502:
5503: Returns: value of designparamter $which
5504:
5505: =cut
1.112 bowersj2 5506:
1.397 albertel 5507:
1.400 albertel 5508: ##############################################
1.397 albertel 5509: sub designparm {
5510: my ($which,$domain)=@_;
5511: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5512: return $env{'environment.color.'.$which};
1.96 www 5513: }
1.63 www 5514: $domain=&determinedomain($domain);
1.1016 raeburn 5515: my %domdesign;
5516: unless ($domain eq 'public') {
5517: %domdesign = &get_domainconf($domain);
5518: }
1.520 raeburn 5519: my $output;
1.517 raeburn 5520: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5521: $output = $domdesign{$domain.'.'.$which};
1.63 www 5522: } else {
1.520 raeburn 5523: $output = $defaultdesign{$which};
5524: }
5525: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5526: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5527: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5528: if ($output =~ m{^/res/}) {
5529: my $local_name = &Apache::lonnet::filelocation('',$output);
5530: &Apache::lonnet::repcopy($local_name);
5531: }
1.520 raeburn 5532: $output = &lonhttpdurl($output);
5533: }
1.63 www 5534: }
1.520 raeburn 5535: return $output;
1.63 www 5536: }
1.59 www 5537:
1.822 bisitz 5538: ##############################################
5539: =pod
5540:
1.832 bisitz 5541: =item * &authorspace()
5542:
1.1028 raeburn 5543: Inputs: $url (usually will be undef).
1.832 bisitz 5544:
1.1075.2.40 raeburn 5545: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5546: directory being viewed (or for which action is being taken).
5547: If $url is provided, and begins /priv/<domain>/<uname>
5548: the path will be that portion of the $context argument.
5549: Otherwise the path will be for the author space of the current
5550: user when the current role is author, or for that of the
5551: co-author/assistant co-author space when the current role
5552: is co-author or assistant co-author.
1.832 bisitz 5553:
5554: =cut
5555:
5556: sub authorspace {
1.1028 raeburn 5557: my ($url) = @_;
5558: if ($url ne '') {
5559: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5560: return $1;
5561: }
5562: }
1.832 bisitz 5563: my $caname = '';
1.1024 www 5564: my $cadom = '';
1.1028 raeburn 5565: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5566: ($cadom,$caname) =
1.832 bisitz 5567: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5568: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5569: $caname = $env{'user.name'};
1.1024 www 5570: $cadom = $env{'user.domain'};
1.832 bisitz 5571: }
1.1028 raeburn 5572: if (($caname ne '') && ($cadom ne '')) {
5573: return "/priv/$cadom/$caname/";
5574: }
5575: return;
1.832 bisitz 5576: }
5577:
5578: ##############################################
5579: =pod
5580:
1.822 bisitz 5581: =item * &head_subbox()
5582:
5583: Inputs: $content (contains HTML code with page functions, etc.)
5584:
5585: Returns: HTML div with $content
5586: To be included in page header
5587:
5588: =cut
5589:
5590: sub head_subbox {
5591: my ($content)=@_;
5592: my $output =
1.993 raeburn 5593: '<div class="LC_head_subbox">'
1.822 bisitz 5594: .$content
5595: .'</div>'
5596: }
5597:
5598: ##############################################
5599: =pod
5600:
5601: =item * &CSTR_pageheader()
5602:
1.1026 raeburn 5603: Input: (optional) filename from which breadcrumb trail is built.
5604: In most cases no input as needed, as $env{'request.filename'}
5605: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5606:
5607: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5608: To be included on Authoring Space pages
1.822 bisitz 5609:
5610: =cut
5611:
5612: sub CSTR_pageheader {
1.1026 raeburn 5613: my ($trailfile) = @_;
5614: if ($trailfile eq '') {
5615: $trailfile = $env{'request.filename'};
5616: }
5617:
5618: # this is for resources; directories have customtitle, and crumbs
5619: # and select recent are created in lonpubdir.pm
5620:
5621: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5622: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5623: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5624: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5625: $formaction =~ s{/+}{/}g;
1.822 bisitz 5626:
5627: my $parentpath = '';
5628: my $lastitem = '';
5629: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5630: $parentpath = $1;
5631: $lastitem = $2;
5632: } else {
5633: $lastitem = $thisdisfn;
5634: }
1.921 bisitz 5635:
5636: my $output =
1.822 bisitz 5637: '<div>'
5638: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5639: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5640: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5641: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5642: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5643:
5644: if ($lastitem) {
5645: $output .=
5646: '<span class="LC_filename">'
5647: .$lastitem
5648: .'</span>';
5649: }
5650: $output .=
5651: '<br />'
1.822 bisitz 5652: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5653: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5654: .'</form>'
5655: .&Apache::lonmenu::constspaceform()
5656: .'</div>';
1.921 bisitz 5657:
5658: return $output;
1.822 bisitz 5659: }
5660:
1.60 matthew 5661: ###############################################
5662: ###############################################
5663:
5664: =pod
5665:
1.112 bowersj2 5666: =back
5667:
1.549 albertel 5668: =head1 HTML Helpers
1.112 bowersj2 5669:
5670: =over 4
5671:
5672: =item * &bodytag()
1.60 matthew 5673:
5674: Returns a uniform header for LON-CAPA web pages.
5675:
5676: Inputs:
5677:
1.112 bowersj2 5678: =over 4
5679:
5680: =item * $title, A title to be displayed on the page.
5681:
5682: =item * $function, the current role (can be undef).
5683:
5684: =item * $addentries, extra parameters for the <body> tag.
5685:
5686: =item * $bodyonly, if defined, only return the <body> tag.
5687:
5688: =item * $domain, if defined, force a given domain.
5689:
5690: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5691: text interface only)
1.60 matthew 5692:
1.814 bisitz 5693: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5694: navigational links
1.317 albertel 5695:
1.338 albertel 5696: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5697:
1.1075.2.12 raeburn 5698: =item * $no_inline_link, if true and in remote mode, don't show the
5699: 'Switch To Inline Menu' link
5700:
1.460 albertel 5701: =item * $args, optional argument valid values are
5702: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5703: use_absolute -> for external resource or syllabus, this will
5704: contain https://<hostname> if server uses
5705: https (as per hosts.tab), but request is for http
5706: hostname -> hostname, from $r->hostname().
1.460 albertel 5707:
1.1075.2.15 raeburn 5708: =item * $advtoolsref, optional argument, ref to an array containing
5709: inlineremote items to be added in "Functions" menu below
5710: breadcrumbs.
5711:
1.1075.2.161. .1(raebu 5712:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5713:21): course, if LON-CAPA is in LTI Provider context. Value is
5714:21): the scope of use, i.e., launch was for access to a single, a map
5715:21): or the entire course.
5716:21):
5717:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5718:21): context, this will contain the URL for the landing item in
5719:21): the course, after launch from an LTI Consumer
5720:21):
5721:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5722:21): context, this will contain a reference to hash of items
5723:21): to be included in the page header and/or inline menu.
5724:21):
1.112 bowersj2 5725: =back
5726:
1.60 matthew 5727: Returns: A uniform header for LON-CAPA web pages.
5728: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5729: If $bodyonly is undef or zero, an html string containing a <body> tag and
5730: other decorations will be returned.
5731:
5732: =cut
5733:
1.54 www 5734: sub bodytag {
1.831 bisitz 5735: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5736:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
5737:21): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 5738:
1.954 raeburn 5739: my $public;
5740: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5741: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5742: $public = 1;
5743: }
1.460 albertel 5744: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5745: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5746: my $hostname = $args->{'hostname'};
1.339 albertel 5747:
1.183 matthew 5748: $function = &get_users_function() if (!$function);
1.339 albertel 5749: my $img = &designparm($function.'.img',$domain);
5750: my $font = &designparm($function.'.font',$domain);
5751: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5752:
1.803 bisitz 5753: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5754: 'bgcolor' => $pgbg,
1.339 albertel 5755: 'text' => $font,
5756: 'alink' => &designparm($function.'.alink',$domain),
5757: 'vlink' => &designparm($function.'.vlink',$domain),
5758: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5759: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5760:
1.63 www 5761: # role and realm
1.1075.2.68 raeburn 5762: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5763: if ($realm) {
5764: $realm = '/'.$realm;
5765: }
1.1075.2.159 raeburn 5766: if ($role eq 'ca') {
1.479 albertel 5767: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5768: $realm = &plainname($rname,$rdom);
1.378 raeburn 5769: }
1.55 www 5770: # realm
1.1075.2.158 raeburn 5771: my ($cid,$sec);
1.258 albertel 5772: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5773: $cid = $env{'request.course.id'};
5774: if ($env{'request.course.sec'}) {
5775: $sec = $env{'request.course.sec'};
5776: }
5777: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5778: if (&Apache::lonnet::is_course($1,$2)) {
5779: $cid = $1.'_'.$2;
5780: $sec = $3;
5781: }
5782: }
5783: if ($cid) {
1.378 raeburn 5784: if ($env{'request.role'} !~ /^cr/) {
5785: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5786: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5787: if ($env{'request.role.desc'}) {
5788: $role = $env{'request.role.desc'};
5789: } else {
5790: $role = &mt('Helpdesk[_1]',' '.$2);
5791: }
1.1075.2.115 raeburn 5792: } else {
5793: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5794: }
1.1075.2.158 raeburn 5795: if ($sec) {
5796: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5797: }
1.1075.2.158 raeburn 5798: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5799: } else {
5800: $role = &Apache::lonnet::plaintext($role);
1.54 www 5801: }
1.433 albertel 5802:
1.359 albertel 5803: if (!$realm) { $realm=' '; }
1.330 albertel 5804:
1.438 albertel 5805: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5806:
1.101 www 5807: # construct main body tag
1.359 albertel 5808: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5809: &Apache::lontexconvert::init_math_support();
1.252 albertel 5810:
1.1075.2.38 raeburn 5811: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5812:
5813: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5814: return $bodytag;
1.1075.2.38 raeburn 5815: }
1.359 albertel 5816:
1.954 raeburn 5817: if ($public) {
1.433 albertel 5818: undef($role);
5819: }
1.1075.2.158 raeburn 5820:
1.1075.2.161. .1(raebu 5821:21): my $showcrstitle = 1;
5822:21): if (($cid) && ($env{'request.lti.login'})) {
5823:21): if (ref($ltimenu) eq 'HASH') {
5824:21): unless ($ltimenu->{'role'}) {
5825:21): undef($role);
5826:21): }
5827:21): unless ($ltimenu->{'coursetitle'}) {
5828:21): $realm=' ';
5829:21): $showcrstitle = 0;
5830:21): }
5831:21): }
5832:21): } elsif (($cid) && ($menucoll)) {
5833:21): if (ref($menuref) eq 'HASH') {
5834:21): unless ($menuref->{'role'}) {
5835:21): undef($role);
5836:21): }
5837:21): unless ($menuref->{'crs'}) {
5838:21): $realm=' ';
5839:21): $showcrstitle = 0;
5840:21): }
5841:21): }
5842:21): }
5843:21):
1.762 bisitz 5844: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5845: #
5846: # Extra info if you are the DC
5847: my $dc_info = '';
1.1075.2.161. .1(raebu 5848:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 5849: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5850: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5851: $dc_info =~ s/\s+$//;
1.359 albertel 5852: }
5853:
1.1075.2.161. .1(raebu 5854:21): my $crstype;
5855:21): if ($cid) {
5856:21): $crstype = $env{'course.'.$cid.'.type'};
5857:21): } elsif ($args->{'crstype'}) {
5858:21): $crstype = $args->{'crstype'};
5859:21): }
5860:21):
1.1075.2.108 raeburn 5861: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5862:
1.1075.2.13 raeburn 5863: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5864:
1.1075.2.38 raeburn 5865:
5866:
1.1075.2.21 raeburn 5867: my $funclist;
5868: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5869: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5870: Apache::lonmenu::serverform();
5871: my $forbodytag;
5872: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5873: $forcereg,$args->{'group'},
5874: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5875: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5876: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5877: $funclist = $forbodytag;
5878: }
5879: } else {
1.903 droeschl 5880:
5881: # if ($env{'request.state'} eq 'construct') {
5882: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5883: # }
5884:
1.1075.2.38 raeburn 5885: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5886: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5887:
1.1075.2.161. .1(raebu 5888:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 5889:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
5890:22): $args->{'links_disabled'});
.1(raebu 5891:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
5892:21): if ($dc_info) {
5893:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5894:21): }
5895:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
5896:21): <em>$realm</em> $dc_info</div>|;
5897:21): return $bodytag;
1.1075.2.1 raeburn 5898: }
1.894 droeschl 5899:
1.1075.2.161. .1(raebu 5900:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5901:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
5902:21): }
1.916 droeschl 5903:
1.1075.2.161. .1(raebu 5904:21): $bodytag .= $right;
1.852 droeschl 5905:
1.1075.2.161. .1(raebu 5906:21): if ($dc_info) {
5907:21): $dc_info = &dc_courseid_toggle($dc_info);
5908:21): }
5909:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 5910: }
1.916 droeschl 5911:
1.1075.2.61 raeburn 5912: #if directed to not display the secondary menu, don't.
5913: if ($args->{'no_secondary_menu'}) {
5914: return $bodytag;
5915: }
1.903 droeschl 5916: #don't show menus for public users
1.954 raeburn 5917: if (!$public){
1.1075.2.161. .1(raebu 5918:21): unless ($args->{'no_inline_menu'}) {
5919:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
5920:21): $args->{'no_primary_menu'},
5921:21): $menucoll,$menuref,
5922:21): $args->{'links_disabled'});
5923:21): }
1.903 droeschl 5924: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5925: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5926: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5927: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .1(raebu 5928:21): $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1075.2.116 raeburn 5929: } elsif ($forcereg) {
1.1075.2.22 raeburn 5930: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5931: $args->{'group'},
1.1075.2.161 raeburn 5932: $args->{'hide_buttons'},
1.1075.2.161. .1(raebu 5933:21): $hostname,$ltiscope,$ltiuri);
1.1075.2.15 raeburn 5934: } else {
1.1075.2.21 raeburn 5935: my $forbodytag;
5936: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5937: $forcereg,$args->{'group'},
5938: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5939: $advtoolsref,'',$hostname,
5940: \$forbodytag);
1.1075.2.21 raeburn 5941: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5942: $bodytag .= $forbodytag;
5943: }
1.920 raeburn 5944: }
1.903 droeschl 5945: }else{
5946: # this is to seperate menu from content when there's no secondary
5947: # menu. Especially needed for public accessible ressources.
5948: $bodytag .= '<hr style="clear:both" />';
5949: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5950: }
1.903 droeschl 5951:
1.235 raeburn 5952: return $bodytag;
1.1075.2.12 raeburn 5953: }
5954:
5955: #
5956: # Top frame rendering, Remote is up
5957: #
5958:
5959: my $imgsrc = $img;
5960: if ($img =~ /^\/adm/) {
5961: $imgsrc = &lonhttpdurl($img);
5962: }
5963: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5964:
1.1075.2.60 raeburn 5965: my $help=($no_inline_link?''
5966: :&Apache::loncommon::top_nav_help('Help'));
5967:
1.1075.2.12 raeburn 5968: # Explicit link to get inline menu
5969: my $menu= ($no_inline_link?''
5970: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5971:
5972: if ($dc_info) {
5973: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5974: }
5975:
1.1075.2.38 raeburn 5976: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5977: unless ($public) {
5978: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5979: undef,'LC_menubuttons_link');
5980: }
5981:
1.1075.2.12 raeburn 5982: unless ($env{'form.inhibitmenu'}) {
5983: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5984: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5985: <li>$help</li>
1.1075.2.12 raeburn 5986: <li>$menu</li>
5987: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5988: }
1.1075.2.13 raeburn 5989: if ($env{'request.state'} eq 'construct') {
5990: if (!$public){
5991: if ($env{'request.state'} eq 'construct') {
5992: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5993: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5994: &Apache::lonhtmlcommon::scripttag('','end').
5995: &Apache::lonmenu::innerregister($forcereg,
5996: $args->{'bread_crumbs'});
5997: }
5998: }
5999: }
1.1075.2.21 raeburn 6000: return $bodytag."\n".$funclist;
1.182 matthew 6001: }
6002:
1.917 raeburn 6003: sub dc_courseid_toggle {
6004: my ($dc_info) = @_;
1.980 raeburn 6005: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6006: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6007: &mt('(More ...)').'</a></span>'.
6008: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6009: }
6010:
1.330 albertel 6011: sub make_attr_string {
6012: my ($register,$attr_ref) = @_;
6013:
6014: if ($attr_ref && !ref($attr_ref)) {
6015: die("addentries Must be a hash ref ".
6016: join(':',caller(1))." ".
6017: join(':',caller(0))." ");
6018: }
6019:
6020: if ($register) {
1.339 albertel 6021: my ($on_load,$on_unload);
6022: foreach my $key (keys(%{$attr_ref})) {
6023: if (lc($key) eq 'onload') {
6024: $on_load.=$attr_ref->{$key}.';';
6025: delete($attr_ref->{$key});
6026:
6027: } elsif (lc($key) eq 'onunload') {
6028: $on_unload.=$attr_ref->{$key}.';';
6029: delete($attr_ref->{$key});
6030: }
6031: }
1.1075.2.12 raeburn 6032: if ($env{'environment.remote'} eq 'on') {
6033: $attr_ref->{'onload'} =
6034: &Apache::lonmenu::loadevents(). $on_load;
6035: $attr_ref->{'onunload'}=
6036: &Apache::lonmenu::unloadevents().$on_unload;
6037: } else {
6038: $attr_ref->{'onload'} = $on_load;
6039: $attr_ref->{'onunload'}= $on_unload;
6040: }
1.330 albertel 6041: }
1.339 albertel 6042:
1.330 albertel 6043: my $attr_string;
1.1075.2.56 raeburn 6044: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6045: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6046: }
6047: return $attr_string;
6048: }
6049:
6050:
1.182 matthew 6051: ###############################################
1.251 albertel 6052: ###############################################
6053:
6054: =pod
6055:
6056: =item * &endbodytag()
6057:
6058: Returns a uniform footer for LON-CAPA web pages.
6059:
1.635 raeburn 6060: Inputs: 1 - optional reference to an args hash
6061: If in the hash, key for noredirectlink has a value which evaluates to true,
6062: a 'Continue' link is not displayed if the page contains an
6063: internal redirect in the <head></head> section,
6064: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6065:
6066: =cut
6067:
6068: sub endbodytag {
1.635 raeburn 6069: my ($args) = @_;
1.1075.2.6 raeburn 6070: my $endbodytag;
6071: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6072: $endbodytag='</body>';
6073: }
1.315 albertel 6074: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6075: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6076: $endbodytag=
6077: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6078: &mt('Continue').'</a>'.
6079: $endbodytag;
6080: }
1.315 albertel 6081: }
1.251 albertel 6082: return $endbodytag;
6083: }
6084:
1.352 albertel 6085: =pod
6086:
6087: =item * &standard_css()
6088:
6089: Returns a style sheet
6090:
6091: Inputs: (all optional)
6092: domain -> force to color decorate a page for a specific
6093: domain
6094: function -> force usage of a specific rolish color scheme
6095: bgcolor -> override the default page bgcolor
6096:
6097: =cut
6098:
1.343 albertel 6099: sub standard_css {
1.345 albertel 6100: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6101: $function = &get_users_function() if (!$function);
6102: my $img = &designparm($function.'.img', $domain);
6103: my $tabbg = &designparm($function.'.tabbg', $domain);
6104: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6105: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6106: #second colour for later usage
1.345 albertel 6107: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6108: my $pgbg_or_bgcolor =
6109: $bgcolor ||
1.352 albertel 6110: &designparm($function.'.pgbg', $domain);
1.382 albertel 6111: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6112: my $alink = &designparm($function.'.alink', $domain);
6113: my $vlink = &designparm($function.'.vlink', $domain);
6114: my $link = &designparm($function.'.link', $domain);
6115:
1.602 albertel 6116: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6117: my $mono = 'monospace';
1.850 bisitz 6118: my $data_table_head = $sidebg;
6119: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6120: my $data_table_dark = '#E0E0E0';
1.470 banghart 6121: my $data_table_darker = '#CCCCCC';
1.349 albertel 6122: my $data_table_highlight = '#FFFF00';
1.352 albertel 6123: my $mail_new = '#FFBB77';
6124: my $mail_new_hover = '#DD9955';
6125: my $mail_read = '#BBBB77';
6126: my $mail_read_hover = '#999944';
6127: my $mail_replied = '#AAAA88';
6128: my $mail_replied_hover = '#888855';
6129: my $mail_other = '#99BBBB';
6130: my $mail_other_hover = '#669999';
1.391 albertel 6131: my $table_header = '#DDDDDD';
1.489 raeburn 6132: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6133: my $lg_border_color = '#C8C8C8';
1.952 onken 6134: my $button_hover = '#BF2317';
1.392 albertel 6135:
1.608 albertel 6136: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6137: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6138: : '0 3px 0 4px';
1.448 albertel 6139:
1.523 albertel 6140:
1.343 albertel 6141: return <<END;
1.947 droeschl 6142:
6143: /* needed for iframe to allow 100% height in FF */
6144: body, html {
6145: margin: 0;
6146: padding: 0 0.5%;
6147: height: 99%; /* to avoid scrollbars */
6148: }
6149:
1.795 www 6150: body {
1.911 bisitz 6151: font-family: $sans;
6152: line-height:130%;
6153: font-size:0.83em;
6154: color:$font;
1.795 www 6155: }
6156:
1.959 onken 6157: a:focus,
6158: a:focus img {
1.795 www 6159: color: red;
6160: }
1.698 harmsja 6161:
1.911 bisitz 6162: form, .inline {
6163: display: inline;
1.795 www 6164: }
1.721 harmsja 6165:
1.795 www 6166: .LC_right {
1.911 bisitz 6167: text-align:right;
1.795 www 6168: }
6169:
6170: .LC_middle {
1.911 bisitz 6171: vertical-align:middle;
1.795 www 6172: }
1.721 harmsja 6173:
1.1075.2.38 raeburn 6174: .LC_floatleft {
6175: float: left;
6176: }
6177:
6178: .LC_floatright {
6179: float: right;
6180: }
6181:
1.911 bisitz 6182: .LC_400Box {
6183: width:400px;
6184: }
1.721 harmsja 6185:
1.947 droeschl 6186: .LC_iframecontainer {
6187: width: 98%;
6188: margin: 0;
6189: position: fixed;
6190: top: 8.5em;
6191: bottom: 0;
6192: }
6193:
6194: .LC_iframecontainer iframe{
6195: border: none;
6196: width: 100%;
6197: height: 100%;
6198: }
6199:
1.778 bisitz 6200: .LC_filename {
6201: font-family: $mono;
6202: white-space:pre;
1.921 bisitz 6203: font-size: 120%;
1.778 bisitz 6204: }
6205:
6206: .LC_fileicon {
6207: border: none;
6208: height: 1.3em;
6209: vertical-align: text-bottom;
6210: margin-right: 0.3em;
6211: text-decoration:none;
6212: }
6213:
1.1008 www 6214: .LC_setting {
6215: text-decoration:underline;
6216: }
6217:
1.350 albertel 6218: .LC_error {
6219: color: red;
6220: }
1.795 www 6221:
1.1075.2.15 raeburn 6222: .LC_warning {
6223: color: darkorange;
6224: }
6225:
1.457 albertel 6226: .LC_diff_removed {
1.733 bisitz 6227: color: red;
1.394 albertel 6228: }
1.532 albertel 6229:
6230: .LC_info,
1.457 albertel 6231: .LC_success,
6232: .LC_diff_added {
1.350 albertel 6233: color: green;
6234: }
1.795 www 6235:
1.802 bisitz 6236: div.LC_confirm_box {
6237: background-color: #FAFAFA;
6238: border: 1px solid $lg_border_color;
6239: margin-right: 0;
6240: padding: 5px;
6241: }
6242:
6243: div.LC_confirm_box .LC_error img,
6244: div.LC_confirm_box .LC_success img {
6245: vertical-align: middle;
6246: }
6247:
1.1075.2.108 raeburn 6248: .LC_maxwidth {
6249: max-width: 100%;
6250: height: auto;
6251: }
6252:
6253: .LC_textsize_mobile {
6254: \@media only screen and (max-device-width: 480px) {
6255: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6256: }
6257: }
6258:
1.440 albertel 6259: .LC_icon {
1.771 droeschl 6260: border: none;
1.790 droeschl 6261: vertical-align: middle;
1.771 droeschl 6262: }
6263:
1.543 albertel 6264: .LC_docs_spacer {
6265: width: 25px;
6266: height: 1px;
1.771 droeschl 6267: border: none;
1.543 albertel 6268: }
1.346 albertel 6269:
1.532 albertel 6270: .LC_internal_info {
1.735 bisitz 6271: color: #999999;
1.532 albertel 6272: }
6273:
1.794 www 6274: .LC_discussion {
1.1050 www 6275: background: $data_table_dark;
1.911 bisitz 6276: border: 1px solid black;
6277: margin: 2px;
1.794 www 6278: }
6279:
6280: .LC_disc_action_left {
1.1050 www 6281: background: $sidebg;
1.911 bisitz 6282: text-align: left;
1.1050 www 6283: padding: 4px;
6284: margin: 2px;
1.794 www 6285: }
6286:
6287: .LC_disc_action_right {
1.1050 www 6288: background: $sidebg;
1.911 bisitz 6289: text-align: right;
1.1050 www 6290: padding: 4px;
6291: margin: 2px;
1.794 www 6292: }
6293:
6294: .LC_disc_new_item {
1.911 bisitz 6295: background: white;
6296: border: 2px solid red;
1.1050 www 6297: margin: 4px;
6298: padding: 4px;
1.794 www 6299: }
6300:
6301: .LC_disc_old_item {
1.911 bisitz 6302: background: white;
1.1050 www 6303: margin: 4px;
6304: padding: 4px;
1.794 www 6305: }
6306:
1.458 albertel 6307: table.LC_pastsubmission {
6308: border: 1px solid black;
6309: margin: 2px;
6310: }
6311:
1.924 bisitz 6312: table#LC_menubuttons {
1.345 albertel 6313: width: 100%;
6314: background: $pgbg;
1.392 albertel 6315: border: 2px;
1.402 albertel 6316: border-collapse: separate;
1.803 bisitz 6317: padding: 0;
1.345 albertel 6318: }
1.392 albertel 6319:
1.801 tempelho 6320: table#LC_title_bar a {
6321: color: $fontmenu;
6322: }
1.836 bisitz 6323:
1.807 droeschl 6324: table#LC_title_bar {
1.819 tempelho 6325: clear: both;
1.836 bisitz 6326: display: none;
1.807 droeschl 6327: }
6328:
1.795 www 6329: table#LC_title_bar,
1.933 droeschl 6330: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6331: table#LC_title_bar.LC_with_remote {
1.359 albertel 6332: width: 100%;
1.392 albertel 6333: border-color: $pgbg;
6334: border-style: solid;
6335: border-width: $border;
1.379 albertel 6336: background: $pgbg;
1.801 tempelho 6337: color: $fontmenu;
1.392 albertel 6338: border-collapse: collapse;
1.803 bisitz 6339: padding: 0;
1.819 tempelho 6340: margin: 0;
1.359 albertel 6341: }
1.795 www 6342:
1.933 droeschl 6343: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6344: margin: 0;
6345: padding: 0;
1.933 droeschl 6346: position: relative;
6347: list-style: none;
1.913 droeschl 6348: }
1.933 droeschl 6349: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6350: display: inline;
6351: }
1.933 droeschl 6352:
6353: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6354: padding: 0;
1.933 droeschl 6355: margin: 0;
6356: float: left;
1.913 droeschl 6357: }
1.933 droeschl 6358: .LC_breadcrumb_tools_tools {
6359: padding: 0;
6360: margin: 0;
1.913 droeschl 6361: float: right;
6362: }
6363:
1.359 albertel 6364: table#LC_title_bar td {
6365: background: $tabbg;
6366: }
1.795 www 6367:
1.911 bisitz 6368: table#LC_menubuttons img {
1.803 bisitz 6369: border: none;
1.346 albertel 6370: }
1.795 www 6371:
1.842 droeschl 6372: .LC_breadcrumbs_component {
1.911 bisitz 6373: float: right;
6374: margin: 0 1em;
1.357 albertel 6375: }
1.842 droeschl 6376: .LC_breadcrumbs_component img {
1.911 bisitz 6377: vertical-align: middle;
1.777 tempelho 6378: }
1.795 www 6379:
1.1075.2.108 raeburn 6380: .LC_breadcrumbs_hoverable {
6381: background: $sidebg;
6382: }
6383:
1.383 albertel 6384: td.LC_table_cell_checkbox {
6385: text-align: center;
6386: }
1.795 www 6387:
6388: .LC_fontsize_small {
1.911 bisitz 6389: font-size: 70%;
1.705 tempelho 6390: }
6391:
1.844 bisitz 6392: #LC_breadcrumbs {
1.911 bisitz 6393: clear:both;
6394: background: $sidebg;
6395: border-bottom: 1px solid $lg_border_color;
6396: line-height: 2.5em;
1.933 droeschl 6397: overflow: hidden;
1.911 bisitz 6398: margin: 0;
6399: padding: 0;
1.995 raeburn 6400: text-align: left;
1.819 tempelho 6401: }
1.862 bisitz 6402:
1.1075.2.16 raeburn 6403: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6404: clear:both;
6405: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6406: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6407: margin: 0 0 10px 0;
1.966 bisitz 6408: padding: 3px;
1.995 raeburn 6409: text-align: left;
1.822 bisitz 6410: }
6411:
1.795 www 6412: .LC_fontsize_medium {
1.911 bisitz 6413: font-size: 85%;
1.705 tempelho 6414: }
6415:
1.795 www 6416: .LC_fontsize_large {
1.911 bisitz 6417: font-size: 120%;
1.705 tempelho 6418: }
6419:
1.346 albertel 6420: .LC_menubuttons_inline_text {
6421: color: $font;
1.698 harmsja 6422: font-size: 90%;
1.701 harmsja 6423: padding-left:3px;
1.346 albertel 6424: }
6425:
1.934 droeschl 6426: .LC_menubuttons_inline_text img{
6427: vertical-align: middle;
6428: }
6429:
1.1051 www 6430: li.LC_menubuttons_inline_text img {
1.951 onken 6431: cursor:pointer;
1.1002 droeschl 6432: text-decoration: none;
1.951 onken 6433: }
6434:
1.526 www 6435: .LC_menubuttons_link {
6436: text-decoration: none;
6437: }
1.795 www 6438:
1.522 albertel 6439: .LC_menubuttons_category {
1.521 www 6440: color: $font;
1.526 www 6441: background: $pgbg;
1.521 www 6442: font-size: larger;
6443: font-weight: bold;
6444: }
6445:
1.346 albertel 6446: td.LC_menubuttons_text {
1.911 bisitz 6447: color: $font;
1.346 albertel 6448: }
1.706 harmsja 6449:
1.346 albertel 6450: .LC_current_location {
6451: background: $tabbg;
6452: }
1.795 www 6453:
1.1075.2.134 raeburn 6454: td.LC_zero_height {
6455: line-height: 0;
6456: cellpadding: 0;
6457: }
6458:
1.938 bisitz 6459: table.LC_data_table {
1.347 albertel 6460: border: 1px solid #000000;
1.402 albertel 6461: border-collapse: separate;
1.426 albertel 6462: border-spacing: 1px;
1.610 albertel 6463: background: $pgbg;
1.347 albertel 6464: }
1.795 www 6465:
1.422 albertel 6466: .LC_data_table_dense {
6467: font-size: small;
6468: }
1.795 www 6469:
1.507 raeburn 6470: table.LC_nested_outer {
6471: border: 1px solid #000000;
1.589 raeburn 6472: border-collapse: collapse;
1.803 bisitz 6473: border-spacing: 0;
1.507 raeburn 6474: width: 100%;
6475: }
1.795 www 6476:
1.879 raeburn 6477: table.LC_innerpickbox,
1.507 raeburn 6478: table.LC_nested {
1.803 bisitz 6479: border: none;
1.589 raeburn 6480: border-collapse: collapse;
1.803 bisitz 6481: border-spacing: 0;
1.507 raeburn 6482: width: 100%;
6483: }
1.795 www 6484:
1.911 bisitz 6485: table.LC_data_table tr th,
6486: table.LC_calendar tr th,
1.879 raeburn 6487: table.LC_prior_tries tr th,
6488: table.LC_innerpickbox tr th {
1.349 albertel 6489: font-weight: bold;
6490: background-color: $data_table_head;
1.801 tempelho 6491: color:$fontmenu;
1.701 harmsja 6492: font-size:90%;
1.347 albertel 6493: }
1.795 www 6494:
1.879 raeburn 6495: table.LC_innerpickbox tr th,
6496: table.LC_innerpickbox tr td {
6497: vertical-align: top;
6498: }
6499:
1.711 raeburn 6500: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6501: background-color: #CCCCCC;
1.711 raeburn 6502: font-weight: bold;
6503: text-align: left;
6504: }
1.795 www 6505:
1.912 bisitz 6506: table.LC_data_table tr.LC_odd_row > td {
6507: background-color: $data_table_light;
6508: padding: 2px;
6509: vertical-align: top;
6510: }
6511:
1.809 bisitz 6512: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6513: background-color: $data_table_light;
1.912 bisitz 6514: vertical-align: top;
6515: }
6516:
6517: table.LC_data_table tr.LC_even_row > td {
6518: background-color: $data_table_dark;
1.425 albertel 6519: padding: 2px;
1.900 bisitz 6520: vertical-align: top;
1.347 albertel 6521: }
1.795 www 6522:
1.809 bisitz 6523: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6524: background-color: $data_table_dark;
1.900 bisitz 6525: vertical-align: top;
1.347 albertel 6526: }
1.795 www 6527:
1.425 albertel 6528: table.LC_data_table tr.LC_data_table_highlight td {
6529: background-color: $data_table_darker;
6530: }
1.795 www 6531:
1.639 raeburn 6532: table.LC_data_table tr td.LC_leftcol_header {
6533: background-color: $data_table_head;
6534: font-weight: bold;
6535: }
1.795 www 6536:
1.451 albertel 6537: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6538: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6539: font-weight: bold;
6540: font-style: italic;
6541: text-align: center;
6542: padding: 8px;
1.347 albertel 6543: }
1.795 www 6544:
1.1075.2.30 raeburn 6545: table.LC_data_table tr.LC_empty_row td,
6546: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6547: background-color: $sidebg;
6548: }
6549:
6550: table.LC_nested tr.LC_empty_row td {
6551: background-color: #FFFFFF;
6552: }
6553:
1.890 droeschl 6554: table.LC_caption {
6555: }
6556:
1.507 raeburn 6557: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6558: padding: 4ex
6559: }
1.795 www 6560:
1.507 raeburn 6561: table.LC_nested_outer tr th {
6562: font-weight: bold;
1.801 tempelho 6563: color:$fontmenu;
1.507 raeburn 6564: background-color: $data_table_head;
1.701 harmsja 6565: font-size: small;
1.507 raeburn 6566: border-bottom: 1px solid #000000;
6567: }
1.795 www 6568:
1.507 raeburn 6569: table.LC_nested_outer tr td.LC_subheader {
6570: background-color: $data_table_head;
6571: font-weight: bold;
6572: font-size: small;
6573: border-bottom: 1px solid #000000;
6574: text-align: right;
1.451 albertel 6575: }
1.795 www 6576:
1.507 raeburn 6577: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6578: background-color: #CCCCCC;
1.451 albertel 6579: font-weight: bold;
6580: font-size: small;
1.507 raeburn 6581: text-align: center;
6582: }
1.795 www 6583:
1.589 raeburn 6584: table.LC_nested tr.LC_info_row td.LC_left_item,
6585: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6586: text-align: left;
1.451 albertel 6587: }
1.795 www 6588:
1.507 raeburn 6589: table.LC_nested td {
1.735 bisitz 6590: background-color: #FFFFFF;
1.451 albertel 6591: font-size: small;
1.507 raeburn 6592: }
1.795 www 6593:
1.507 raeburn 6594: table.LC_nested_outer tr th.LC_right_item,
6595: table.LC_nested tr.LC_info_row td.LC_right_item,
6596: table.LC_nested tr.LC_odd_row td.LC_right_item,
6597: table.LC_nested tr td.LC_right_item {
1.451 albertel 6598: text-align: right;
6599: }
6600:
1.507 raeburn 6601: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6602: background-color: #EEEEEE;
1.451 albertel 6603: }
6604:
1.473 raeburn 6605: table.LC_createuser {
6606: }
6607:
6608: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6609: font-size: small;
1.473 raeburn 6610: }
6611:
6612: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6613: background-color: #CCCCCC;
1.473 raeburn 6614: font-weight: bold;
6615: text-align: center;
6616: }
6617:
1.349 albertel 6618: table.LC_calendar {
6619: border: 1px solid #000000;
6620: border-collapse: collapse;
1.917 raeburn 6621: width: 98%;
1.349 albertel 6622: }
1.795 www 6623:
1.349 albertel 6624: table.LC_calendar_pickdate {
6625: font-size: xx-small;
6626: }
1.795 www 6627:
1.349 albertel 6628: table.LC_calendar tr td {
6629: border: 1px solid #000000;
6630: vertical-align: top;
1.917 raeburn 6631: width: 14%;
1.349 albertel 6632: }
1.795 www 6633:
1.349 albertel 6634: table.LC_calendar tr td.LC_calendar_day_empty {
6635: background-color: $data_table_dark;
6636: }
1.795 www 6637:
1.779 bisitz 6638: table.LC_calendar tr td.LC_calendar_day_current {
6639: background-color: $data_table_highlight;
1.777 tempelho 6640: }
1.795 www 6641:
1.938 bisitz 6642: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6643: background-color: $mail_new;
6644: }
1.795 www 6645:
1.938 bisitz 6646: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6647: background-color: $mail_new_hover;
6648: }
1.795 www 6649:
1.938 bisitz 6650: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6651: background-color: $mail_read;
6652: }
1.795 www 6653:
1.938 bisitz 6654: /*
6655: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6656: background-color: $mail_read_hover;
6657: }
1.938 bisitz 6658: */
1.795 www 6659:
1.938 bisitz 6660: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6661: background-color: $mail_replied;
6662: }
1.795 www 6663:
1.938 bisitz 6664: /*
6665: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6666: background-color: $mail_replied_hover;
6667: }
1.938 bisitz 6668: */
1.795 www 6669:
1.938 bisitz 6670: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6671: background-color: $mail_other;
6672: }
1.795 www 6673:
1.938 bisitz 6674: /*
6675: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6676: background-color: $mail_other_hover;
6677: }
1.938 bisitz 6678: */
1.494 raeburn 6679:
1.777 tempelho 6680: table.LC_data_table tr > td.LC_browser_file,
6681: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6682: background: #AAEE77;
1.389 albertel 6683: }
1.795 www 6684:
1.777 tempelho 6685: table.LC_data_table tr > td.LC_browser_file_locked,
6686: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6687: background: #FFAA99;
1.387 albertel 6688: }
1.795 www 6689:
1.777 tempelho 6690: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6691: background: #888888;
1.779 bisitz 6692: }
1.795 www 6693:
1.777 tempelho 6694: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6695: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6696: background: #F8F866;
1.777 tempelho 6697: }
1.795 www 6698:
1.696 bisitz 6699: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6700: background: #E0E8FF;
1.387 albertel 6701: }
1.696 bisitz 6702:
1.707 bisitz 6703: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6704: /* background: #77FF77; */
1.707 bisitz 6705: }
1.795 www 6706:
1.707 bisitz 6707: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6708: border-right: 8px solid #FFFF77;
1.707 bisitz 6709: }
1.795 www 6710:
1.707 bisitz 6711: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6712: border-right: 8px solid #FFAA77;
1.707 bisitz 6713: }
1.795 www 6714:
1.707 bisitz 6715: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6716: border-right: 8px solid #FF7777;
1.707 bisitz 6717: }
1.795 www 6718:
1.707 bisitz 6719: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6720: border-right: 8px solid #AAFF77;
1.707 bisitz 6721: }
1.795 www 6722:
1.707 bisitz 6723: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6724: border-right: 8px solid #11CC55;
1.707 bisitz 6725: }
6726:
1.388 albertel 6727: span.LC_current_location {
1.701 harmsja 6728: font-size:larger;
1.388 albertel 6729: background: $pgbg;
6730: }
1.387 albertel 6731:
1.1029 www 6732: span.LC_current_nav_location {
6733: font-weight:bold;
6734: background: $sidebg;
6735: }
6736:
1.395 albertel 6737: span.LC_parm_menu_item {
6738: font-size: larger;
6739: }
1.795 www 6740:
1.395 albertel 6741: span.LC_parm_scope_all {
6742: color: red;
6743: }
1.795 www 6744:
1.395 albertel 6745: span.LC_parm_scope_folder {
6746: color: green;
6747: }
1.795 www 6748:
1.395 albertel 6749: span.LC_parm_scope_resource {
6750: color: orange;
6751: }
1.795 www 6752:
1.395 albertel 6753: span.LC_parm_part {
6754: color: blue;
6755: }
1.795 www 6756:
1.911 bisitz 6757: span.LC_parm_folder,
6758: span.LC_parm_symb {
1.395 albertel 6759: font-size: x-small;
6760: font-family: $mono;
6761: color: #AAAAAA;
6762: }
6763:
1.977 bisitz 6764: ul.LC_parm_parmlist li {
6765: display: inline-block;
6766: padding: 0.3em 0.8em;
6767: vertical-align: top;
6768: width: 150px;
6769: border-top:1px solid $lg_border_color;
6770: }
6771:
1.795 www 6772: td.LC_parm_overview_level_menu,
6773: td.LC_parm_overview_map_menu,
6774: td.LC_parm_overview_parm_selectors,
6775: td.LC_parm_overview_restrictions {
1.396 albertel 6776: border: 1px solid black;
6777: border-collapse: collapse;
6778: }
1.795 www 6779:
1.396 albertel 6780: table.LC_parm_overview_restrictions td {
6781: border-width: 1px 4px 1px 4px;
6782: border-style: solid;
6783: border-color: $pgbg;
6784: text-align: center;
6785: }
1.795 www 6786:
1.396 albertel 6787: table.LC_parm_overview_restrictions th {
6788: background: $tabbg;
6789: border-width: 1px 4px 1px 4px;
6790: border-style: solid;
6791: border-color: $pgbg;
6792: }
1.795 www 6793:
1.398 albertel 6794: table#LC_helpmenu {
1.803 bisitz 6795: border: none;
1.398 albertel 6796: height: 55px;
1.803 bisitz 6797: border-spacing: 0;
1.398 albertel 6798: }
6799:
6800: table#LC_helpmenu fieldset legend {
6801: font-size: larger;
6802: }
1.795 www 6803:
1.397 albertel 6804: table#LC_helpmenu_links {
6805: width: 100%;
6806: border: 1px solid black;
6807: background: $pgbg;
1.803 bisitz 6808: padding: 0;
1.397 albertel 6809: border-spacing: 1px;
6810: }
1.795 www 6811:
1.397 albertel 6812: table#LC_helpmenu_links tr td {
6813: padding: 1px;
6814: background: $tabbg;
1.399 albertel 6815: text-align: center;
6816: font-weight: bold;
1.397 albertel 6817: }
1.396 albertel 6818:
1.795 www 6819: table#LC_helpmenu_links a:link,
6820: table#LC_helpmenu_links a:visited,
1.397 albertel 6821: table#LC_helpmenu_links a:active {
6822: text-decoration: none;
6823: color: $font;
6824: }
1.795 www 6825:
1.397 albertel 6826: table#LC_helpmenu_links a:hover {
6827: text-decoration: underline;
6828: color: $vlink;
6829: }
1.396 albertel 6830:
1.417 albertel 6831: .LC_chrt_popup_exists {
6832: border: 1px solid #339933;
6833: margin: -1px;
6834: }
1.795 www 6835:
1.417 albertel 6836: .LC_chrt_popup_up {
6837: border: 1px solid yellow;
6838: margin: -1px;
6839: }
1.795 www 6840:
1.417 albertel 6841: .LC_chrt_popup {
6842: border: 1px solid #8888FF;
6843: background: #CCCCFF;
6844: }
1.795 www 6845:
1.421 albertel 6846: table.LC_pick_box {
6847: border-collapse: separate;
6848: background: white;
6849: border: 1px solid black;
6850: border-spacing: 1px;
6851: }
1.795 www 6852:
1.421 albertel 6853: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6854: background: $sidebg;
1.421 albertel 6855: font-weight: bold;
1.900 bisitz 6856: text-align: left;
1.740 bisitz 6857: vertical-align: top;
1.421 albertel 6858: width: 184px;
6859: padding: 8px;
6860: }
1.795 www 6861:
1.579 raeburn 6862: table.LC_pick_box td.LC_pick_box_value {
6863: text-align: left;
6864: padding: 8px;
6865: }
1.795 www 6866:
1.579 raeburn 6867: table.LC_pick_box td.LC_pick_box_select {
6868: text-align: left;
6869: padding: 8px;
6870: }
1.795 www 6871:
1.424 albertel 6872: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6873: padding: 0;
1.421 albertel 6874: height: 1px;
6875: background: black;
6876: }
1.795 www 6877:
1.421 albertel 6878: table.LC_pick_box td.LC_pick_box_submit {
6879: text-align: right;
6880: }
1.795 www 6881:
1.579 raeburn 6882: table.LC_pick_box td.LC_evenrow_value {
6883: text-align: left;
6884: padding: 8px;
6885: background-color: $data_table_light;
6886: }
1.795 www 6887:
1.579 raeburn 6888: table.LC_pick_box td.LC_oddrow_value {
6889: text-align: left;
6890: padding: 8px;
6891: background-color: $data_table_light;
6892: }
1.795 www 6893:
1.579 raeburn 6894: span.LC_helpform_receipt_cat {
6895: font-weight: bold;
6896: }
1.795 www 6897:
1.424 albertel 6898: table.LC_group_priv_box {
6899: background: white;
6900: border: 1px solid black;
6901: border-spacing: 1px;
6902: }
1.795 www 6903:
1.424 albertel 6904: table.LC_group_priv_box td.LC_pick_box_title {
6905: background: $tabbg;
6906: font-weight: bold;
6907: text-align: right;
6908: width: 184px;
6909: }
1.795 www 6910:
1.424 albertel 6911: table.LC_group_priv_box td.LC_groups_fixed {
6912: background: $data_table_light;
6913: text-align: center;
6914: }
1.795 www 6915:
1.424 albertel 6916: table.LC_group_priv_box td.LC_groups_optional {
6917: background: $data_table_dark;
6918: text-align: center;
6919: }
1.795 www 6920:
1.424 albertel 6921: table.LC_group_priv_box td.LC_groups_functionality {
6922: background: $data_table_darker;
6923: text-align: center;
6924: font-weight: bold;
6925: }
1.795 www 6926:
1.424 albertel 6927: table.LC_group_priv td {
6928: text-align: left;
1.803 bisitz 6929: padding: 0;
1.424 albertel 6930: }
6931:
6932: .LC_navbuttons {
6933: margin: 2ex 0ex 2ex 0ex;
6934: }
1.795 www 6935:
1.423 albertel 6936: .LC_topic_bar {
6937: font-weight: bold;
6938: background: $tabbg;
1.918 wenzelju 6939: margin: 1em 0em 1em 2em;
1.805 bisitz 6940: padding: 3px;
1.918 wenzelju 6941: font-size: 1.2em;
1.423 albertel 6942: }
1.795 www 6943:
1.423 albertel 6944: .LC_topic_bar span {
1.918 wenzelju 6945: left: 0.5em;
6946: position: absolute;
1.423 albertel 6947: vertical-align: middle;
1.918 wenzelju 6948: font-size: 1.2em;
1.423 albertel 6949: }
1.795 www 6950:
1.423 albertel 6951: table.LC_course_group_status {
6952: margin: 20px;
6953: }
1.795 www 6954:
1.423 albertel 6955: table.LC_status_selector td {
6956: vertical-align: top;
6957: text-align: center;
1.424 albertel 6958: padding: 4px;
6959: }
1.795 www 6960:
1.599 albertel 6961: div.LC_feedback_link {
1.616 albertel 6962: clear: both;
1.829 kalberla 6963: background: $sidebg;
1.779 bisitz 6964: width: 100%;
1.829 kalberla 6965: padding-bottom: 10px;
6966: border: 1px $tabbg solid;
1.833 kalberla 6967: height: 22px;
6968: line-height: 22px;
6969: padding-top: 5px;
6970: }
6971:
6972: div.LC_feedback_link img {
6973: height: 22px;
1.867 kalberla 6974: vertical-align:middle;
1.829 kalberla 6975: }
6976:
1.911 bisitz 6977: div.LC_feedback_link a {
1.829 kalberla 6978: text-decoration: none;
1.489 raeburn 6979: }
1.795 www 6980:
1.867 kalberla 6981: div.LC_comblock {
1.911 bisitz 6982: display:inline;
1.867 kalberla 6983: color:$font;
6984: font-size:90%;
6985: }
6986:
6987: div.LC_feedback_link div.LC_comblock {
6988: padding-left:5px;
6989: }
6990:
6991: div.LC_feedback_link div.LC_comblock a {
6992: color:$font;
6993: }
6994:
1.489 raeburn 6995: span.LC_feedback_link {
1.858 bisitz 6996: /* background: $feedback_link_bg; */
1.599 albertel 6997: font-size: larger;
6998: }
1.795 www 6999:
1.599 albertel 7000: span.LC_message_link {
1.858 bisitz 7001: /* background: $feedback_link_bg; */
1.599 albertel 7002: font-size: larger;
7003: position: absolute;
7004: right: 1em;
1.489 raeburn 7005: }
1.421 albertel 7006:
1.515 albertel 7007: table.LC_prior_tries {
1.524 albertel 7008: border: 1px solid #000000;
7009: border-collapse: separate;
7010: border-spacing: 1px;
1.515 albertel 7011: }
1.523 albertel 7012:
1.515 albertel 7013: table.LC_prior_tries td {
1.524 albertel 7014: padding: 2px;
1.515 albertel 7015: }
1.523 albertel 7016:
7017: .LC_answer_correct {
1.795 www 7018: background: lightgreen;
7019: color: darkgreen;
7020: padding: 6px;
1.523 albertel 7021: }
1.795 www 7022:
1.523 albertel 7023: .LC_answer_charged_try {
1.797 www 7024: background: #FFAAAA;
1.795 www 7025: color: darkred;
7026: padding: 6px;
1.523 albertel 7027: }
1.795 www 7028:
1.779 bisitz 7029: .LC_answer_not_charged_try,
1.523 albertel 7030: .LC_answer_no_grade,
7031: .LC_answer_late {
1.795 www 7032: background: lightyellow;
1.523 albertel 7033: color: black;
1.795 www 7034: padding: 6px;
1.523 albertel 7035: }
1.795 www 7036:
1.523 albertel 7037: .LC_answer_previous {
1.795 www 7038: background: lightblue;
7039: color: darkblue;
7040: padding: 6px;
1.523 albertel 7041: }
1.795 www 7042:
1.779 bisitz 7043: .LC_answer_no_message {
1.777 tempelho 7044: background: #FFFFFF;
7045: color: black;
1.795 www 7046: padding: 6px;
1.779 bisitz 7047: }
1.795 www 7048:
1.1075.2.140 raeburn 7049: .LC_answer_unknown,
7050: .LC_answer_warning {
1.779 bisitz 7051: background: orange;
7052: color: black;
1.795 www 7053: padding: 6px;
1.777 tempelho 7054: }
1.795 www 7055:
1.529 albertel 7056: span.LC_prior_numerical,
7057: span.LC_prior_string,
7058: span.LC_prior_custom,
7059: span.LC_prior_reaction,
7060: span.LC_prior_math {
1.925 bisitz 7061: font-family: $mono;
1.523 albertel 7062: white-space: pre;
7063: }
7064:
1.525 albertel 7065: span.LC_prior_string {
1.925 bisitz 7066: font-family: $mono;
1.525 albertel 7067: white-space: pre;
7068: }
7069:
1.523 albertel 7070: table.LC_prior_option {
7071: width: 100%;
7072: border-collapse: collapse;
7073: }
1.795 www 7074:
1.911 bisitz 7075: table.LC_prior_rank,
1.795 www 7076: table.LC_prior_match {
1.528 albertel 7077: border-collapse: collapse;
7078: }
1.795 www 7079:
1.528 albertel 7080: table.LC_prior_option tr td,
7081: table.LC_prior_rank tr td,
7082: table.LC_prior_match tr td {
1.524 albertel 7083: border: 1px solid #000000;
1.515 albertel 7084: }
7085:
1.855 bisitz 7086: .LC_nobreak {
1.544 albertel 7087: white-space: nowrap;
1.519 raeburn 7088: }
7089:
1.576 raeburn 7090: span.LC_cusr_emph {
7091: font-style: italic;
7092: }
7093:
1.633 raeburn 7094: span.LC_cusr_subheading {
7095: font-weight: normal;
7096: font-size: 85%;
7097: }
7098:
1.861 bisitz 7099: div.LC_docs_entry_move {
1.859 bisitz 7100: border: 1px solid #BBBBBB;
1.545 albertel 7101: background: #DDDDDD;
1.861 bisitz 7102: width: 22px;
1.859 bisitz 7103: padding: 1px;
7104: margin: 0;
1.545 albertel 7105: }
7106:
1.861 bisitz 7107: table.LC_data_table tr > td.LC_docs_entry_commands,
7108: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7109: font-size: x-small;
7110: }
1.795 www 7111:
1.861 bisitz 7112: .LC_docs_entry_parameter {
7113: white-space: nowrap;
7114: }
7115:
1.544 albertel 7116: .LC_docs_copy {
1.545 albertel 7117: color: #000099;
1.544 albertel 7118: }
1.795 www 7119:
1.544 albertel 7120: .LC_docs_cut {
1.545 albertel 7121: color: #550044;
1.544 albertel 7122: }
1.795 www 7123:
1.544 albertel 7124: .LC_docs_rename {
1.545 albertel 7125: color: #009900;
1.544 albertel 7126: }
1.795 www 7127:
1.544 albertel 7128: .LC_docs_remove {
1.545 albertel 7129: color: #990000;
7130: }
7131:
1.1075.2.134 raeburn 7132: .LC_domprefs_email,
1.547 albertel 7133: .LC_docs_reinit_warn,
7134: .LC_docs_ext_edit {
7135: font-size: x-small;
7136: }
7137:
1.545 albertel 7138: table.LC_docs_adddocs td,
7139: table.LC_docs_adddocs th {
7140: border: 1px solid #BBBBBB;
7141: padding: 4px;
7142: background: #DDDDDD;
1.543 albertel 7143: }
7144:
1.584 albertel 7145: table.LC_sty_begin {
7146: background: #BBFFBB;
7147: }
1.795 www 7148:
1.584 albertel 7149: table.LC_sty_end {
7150: background: #FFBBBB;
7151: }
7152:
1.589 raeburn 7153: table.LC_double_column {
1.803 bisitz 7154: border-width: 0;
1.589 raeburn 7155: border-collapse: collapse;
7156: width: 100%;
7157: padding: 2px;
7158: }
7159:
7160: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7161: top: 2px;
1.589 raeburn 7162: left: 2px;
7163: width: 47%;
7164: vertical-align: top;
7165: }
7166:
7167: table.LC_double_column tr td.LC_right_col {
7168: top: 2px;
1.779 bisitz 7169: right: 2px;
1.589 raeburn 7170: width: 47%;
7171: vertical-align: top;
7172: }
7173:
1.591 raeburn 7174: div.LC_left_float {
7175: float: left;
7176: padding-right: 5%;
1.597 albertel 7177: padding-bottom: 4px;
1.591 raeburn 7178: }
7179:
7180: div.LC_clear_float_header {
1.597 albertel 7181: padding-bottom: 2px;
1.591 raeburn 7182: }
7183:
7184: div.LC_clear_float_footer {
1.597 albertel 7185: padding-top: 10px;
1.591 raeburn 7186: clear: both;
7187: }
7188:
1.597 albertel 7189: div.LC_grade_show_user {
1.941 bisitz 7190: /* border-left: 5px solid $sidebg; */
7191: border-top: 5px solid #000000;
7192: margin: 50px 0 0 0;
1.936 bisitz 7193: padding: 15px 0 5px 10px;
1.597 albertel 7194: }
1.795 www 7195:
1.936 bisitz 7196: div.LC_grade_show_user_odd_row {
1.941 bisitz 7197: /* border-left: 5px solid #000000; */
7198: }
7199:
7200: div.LC_grade_show_user div.LC_Box {
7201: margin-right: 50px;
1.597 albertel 7202: }
7203:
7204: div.LC_grade_submissions,
7205: div.LC_grade_message_center,
1.936 bisitz 7206: div.LC_grade_info_links {
1.597 albertel 7207: margin: 5px;
7208: width: 99%;
7209: background: #FFFFFF;
7210: }
1.795 www 7211:
1.597 albertel 7212: div.LC_grade_submissions_header,
1.936 bisitz 7213: div.LC_grade_message_center_header {
1.705 tempelho 7214: font-weight: bold;
7215: font-size: large;
1.597 albertel 7216: }
1.795 www 7217:
1.597 albertel 7218: div.LC_grade_submissions_body,
1.936 bisitz 7219: div.LC_grade_message_center_body {
1.597 albertel 7220: border: 1px solid black;
7221: width: 99%;
7222: background: #FFFFFF;
7223: }
1.795 www 7224:
1.613 albertel 7225: table.LC_scantron_action {
7226: width: 100%;
7227: }
1.795 www 7228:
1.613 albertel 7229: table.LC_scantron_action tr th {
1.698 harmsja 7230: font-weight:bold;
7231: font-style:normal;
1.613 albertel 7232: }
1.795 www 7233:
1.779 bisitz 7234: .LC_edit_problem_header,
1.614 albertel 7235: div.LC_edit_problem_footer {
1.705 tempelho 7236: font-weight: normal;
7237: font-size: medium;
1.602 albertel 7238: margin: 2px;
1.1060 bisitz 7239: background-color: $sidebg;
1.600 albertel 7240: }
1.795 www 7241:
1.600 albertel 7242: div.LC_edit_problem_header,
1.602 albertel 7243: div.LC_edit_problem_header div,
1.614 albertel 7244: div.LC_edit_problem_footer,
7245: div.LC_edit_problem_footer div,
1.602 albertel 7246: div.LC_edit_problem_editxml_header,
7247: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7248: z-index: 100;
1.600 albertel 7249: }
1.795 www 7250:
1.600 albertel 7251: div.LC_edit_problem_header_title {
1.705 tempelho 7252: font-weight: bold;
7253: font-size: larger;
1.602 albertel 7254: background: $tabbg;
7255: padding: 3px;
1.1060 bisitz 7256: margin: 0 0 5px 0;
1.602 albertel 7257: }
1.795 www 7258:
1.602 albertel 7259: table.LC_edit_problem_header_title {
7260: width: 100%;
1.600 albertel 7261: background: $tabbg;
1.602 albertel 7262: }
7263:
1.1075.2.112 raeburn 7264: div.LC_edit_actionbar {
7265: background-color: $sidebg;
7266: margin: 0;
7267: padding: 0;
7268: line-height: 200%;
1.602 albertel 7269: }
1.795 www 7270:
1.1075.2.112 raeburn 7271: div.LC_edit_actionbar div{
7272: padding: 0;
7273: margin: 0;
7274: display: inline-block;
1.600 albertel 7275: }
1.795 www 7276:
1.1075.2.34 raeburn 7277: .LC_edit_opt {
7278: padding-left: 1em;
7279: white-space: nowrap;
7280: }
7281:
1.1075.2.57 raeburn 7282: .LC_edit_problem_latexhelper{
7283: text-align: right;
7284: }
7285:
7286: #LC_edit_problem_colorful div{
7287: margin-left: 40px;
7288: }
7289:
1.1075.2.112 raeburn 7290: #LC_edit_problem_codemirror div{
7291: margin-left: 0px;
7292: }
7293:
1.911 bisitz 7294: img.stift {
1.803 bisitz 7295: border-width: 0;
7296: vertical-align: middle;
1.677 riegler 7297: }
1.680 riegler 7298:
1.923 bisitz 7299: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7300: vertical-align: top;
1.777 tempelho 7301: }
1.795 www 7302:
1.716 raeburn 7303: div.LC_createcourse {
1.911 bisitz 7304: margin: 10px 10px 10px 10px;
1.716 raeburn 7305: }
7306:
1.917 raeburn 7307: .LC_dccid {
1.1075.2.38 raeburn 7308: float: right;
1.917 raeburn 7309: margin: 0.2em 0 0 0;
7310: padding: 0;
7311: font-size: 90%;
7312: display:none;
7313: }
7314:
1.897 wenzelju 7315: ol.LC_primary_menu a:hover,
1.721 harmsja 7316: ol#LC_MenuBreadcrumbs a:hover,
7317: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7318: ul#LC_secondary_menu a:hover,
1.721 harmsja 7319: .LC_FormSectionClearButton input:hover
1.795 www 7320: ul.LC_TabContent li:hover a {
1.952 onken 7321: color:$button_hover;
1.911 bisitz 7322: text-decoration:none;
1.693 droeschl 7323: }
7324:
1.779 bisitz 7325: h1 {
1.911 bisitz 7326: padding: 0;
7327: line-height:130%;
1.693 droeschl 7328: }
1.698 harmsja 7329:
1.911 bisitz 7330: h2,
7331: h3,
7332: h4,
7333: h5,
7334: h6 {
7335: margin: 5px 0 5px 0;
7336: padding: 0;
7337: line-height:130%;
1.693 droeschl 7338: }
1.795 www 7339:
7340: .LC_hcell {
1.911 bisitz 7341: padding:3px 15px 3px 15px;
7342: margin: 0;
7343: background-color:$tabbg;
7344: color:$fontmenu;
7345: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7346: }
1.795 www 7347:
1.840 bisitz 7348: .LC_Box > .LC_hcell {
1.911 bisitz 7349: margin: 0 -10px 10px -10px;
1.835 bisitz 7350: }
7351:
1.721 harmsja 7352: .LC_noBorder {
1.911 bisitz 7353: border: 0;
1.698 harmsja 7354: }
1.693 droeschl 7355:
1.721 harmsja 7356: .LC_FormSectionClearButton input {
1.911 bisitz 7357: background-color:transparent;
7358: border: none;
7359: cursor:pointer;
7360: text-decoration:underline;
1.693 droeschl 7361: }
1.763 bisitz 7362:
7363: .LC_help_open_topic {
1.911 bisitz 7364: color: #FFFFFF;
7365: background-color: #EEEEFF;
7366: margin: 1px;
7367: padding: 4px;
7368: border: 1px solid #000033;
7369: white-space: nowrap;
7370: /* vertical-align: middle; */
1.759 neumanie 7371: }
1.693 droeschl 7372:
1.911 bisitz 7373: dl,
7374: ul,
7375: div,
7376: fieldset {
7377: margin: 10px 10px 10px 0;
7378: /* overflow: hidden; */
1.693 droeschl 7379: }
1.795 www 7380:
1.1075.2.90 raeburn 7381: article.geogebraweb div {
7382: margin: 0;
7383: }
7384:
1.838 bisitz 7385: fieldset > legend {
1.911 bisitz 7386: font-weight: bold;
7387: padding: 0 5px 0 5px;
1.838 bisitz 7388: }
7389:
1.813 bisitz 7390: #LC_nav_bar {
1.911 bisitz 7391: float: left;
1.995 raeburn 7392: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7393: margin: 0 0 2px 0;
1.807 droeschl 7394: }
7395:
1.916 droeschl 7396: #LC_realm {
7397: margin: 0.2em 0 0 0;
7398: padding: 0;
7399: font-weight: bold;
7400: text-align: center;
1.995 raeburn 7401: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7402: }
7403:
1.911 bisitz 7404: #LC_nav_bar em {
7405: font-weight: bold;
7406: font-style: normal;
1.807 droeschl 7407: }
7408:
1.897 wenzelju 7409: ol.LC_primary_menu {
1.934 droeschl 7410: margin: 0;
1.1075.2.2 raeburn 7411: padding: 0;
1.807 droeschl 7412: }
7413:
1.852 droeschl 7414: ol#LC_PathBreadcrumbs {
1.911 bisitz 7415: margin: 0;
1.693 droeschl 7416: }
7417:
1.897 wenzelju 7418: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7419: color: RGB(80, 80, 80);
7420: vertical-align: middle;
7421: text-align: left;
7422: list-style: none;
1.1075.2.112 raeburn 7423: position: relative;
1.1075.2.2 raeburn 7424: float: left;
1.1075.2.112 raeburn 7425: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7426: line-height: 1.5em;
1.1075.2.2 raeburn 7427: }
7428:
1.1075.2.113 raeburn 7429: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7430: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7431: display: block;
7432: margin: 0;
7433: padding: 0 5px 0 10px;
7434: text-decoration: none;
7435: }
7436:
1.1075.2.112 raeburn 7437: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7438: display: inline-block;
7439: width: 95%;
7440: text-align: left;
7441: }
7442:
7443: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7444: display: inline-block;
7445: width: 5%;
7446: float: right;
7447: text-align: right;
7448: font-size: 70%;
7449: }
7450:
7451: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7452: display: none;
1.1075.2.112 raeburn 7453: width: 15em;
1.1075.2.2 raeburn 7454: background-color: $data_table_light;
1.1075.2.112 raeburn 7455: position: absolute;
7456: top: 100%;
7457: }
7458:
7459: ol.LC_primary_menu ul ul {
7460: left: 100%;
7461: top: 0;
1.1075.2.2 raeburn 7462: }
7463:
1.1075.2.112 raeburn 7464: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7465: display: block;
7466: position: absolute;
7467: margin: 0;
7468: padding: 0;
1.1075.2.5 raeburn 7469: z-index: 2;
1.1075.2.2 raeburn 7470: }
7471:
7472: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7473: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7474: font-size: 90%;
1.911 bisitz 7475: vertical-align: top;
1.1075.2.2 raeburn 7476: float: none;
1.1075.2.5 raeburn 7477: border-left: 1px solid black;
7478: border-right: 1px solid black;
1.1075.2.112 raeburn 7479: /* A dark bottom border to visualize different menu options;
7480: overwritten in the create_submenu routine for the last border-bottom of the menu */
7481: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7482: }
7483:
1.1075.2.112 raeburn 7484: ol.LC_primary_menu li li p:hover {
7485: color:$button_hover;
7486: text-decoration:none;
7487: background-color:$data_table_dark;
1.1075.2.2 raeburn 7488: }
7489:
7490: ol.LC_primary_menu li li a:hover {
7491: color:$button_hover;
7492: background-color:$data_table_dark;
1.693 droeschl 7493: }
7494:
1.1075.2.112 raeburn 7495: /* Font-size equal to the size of the predecessors*/
7496: ol.LC_primary_menu li:hover li li {
7497: font-size: 100%;
7498: }
7499:
1.897 wenzelju 7500: ol.LC_primary_menu li img {
1.911 bisitz 7501: vertical-align: bottom;
1.934 droeschl 7502: height: 1.1em;
1.1075.2.3 raeburn 7503: margin: 0.2em 0 0 0;
1.693 droeschl 7504: }
7505:
1.897 wenzelju 7506: ol.LC_primary_menu a {
1.911 bisitz 7507: color: RGB(80, 80, 80);
7508: text-decoration: none;
1.693 droeschl 7509: }
1.795 www 7510:
1.949 droeschl 7511: ol.LC_primary_menu a.LC_new_message {
7512: font-weight:bold;
7513: color: darkred;
7514: }
7515:
1.975 raeburn 7516: ol.LC_docs_parameters {
7517: margin-left: 0;
7518: padding: 0;
7519: list-style: none;
7520: }
7521:
7522: ol.LC_docs_parameters li {
7523: margin: 0;
7524: padding-right: 20px;
7525: display: inline;
7526: }
7527:
1.976 raeburn 7528: ol.LC_docs_parameters li:before {
7529: content: "\\002022 \\0020";
7530: }
7531:
7532: li.LC_docs_parameters_title {
7533: font-weight: bold;
7534: }
7535:
7536: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7537: content: "";
7538: }
7539:
1.897 wenzelju 7540: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7541: clear: right;
1.911 bisitz 7542: color: $fontmenu;
7543: background: $tabbg;
7544: list-style: none;
7545: padding: 0;
7546: margin: 0;
7547: width: 100%;
1.995 raeburn 7548: text-align: left;
1.1075.2.4 raeburn 7549: float: left;
1.808 droeschl 7550: }
7551:
1.897 wenzelju 7552: ul#LC_secondary_menu li {
1.911 bisitz 7553: font-weight: bold;
7554: line-height: 1.8em;
7555: border-right: 1px solid black;
1.1075.2.4 raeburn 7556: float: left;
7557: }
7558:
7559: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7560: background-color: $data_table_light;
7561: }
7562:
7563: ul#LC_secondary_menu li a {
7564: padding: 0 0.8em;
7565: }
7566:
7567: ul#LC_secondary_menu li ul {
7568: display: none;
7569: }
7570:
7571: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7572: display: block;
7573: position: absolute;
7574: margin: 0;
7575: padding: 0;
7576: list-style:none;
7577: float: none;
7578: background-color: $data_table_light;
1.1075.2.5 raeburn 7579: z-index: 2;
1.1075.2.10 raeburn 7580: margin-left: -1px;
1.1075.2.4 raeburn 7581: }
7582:
7583: ul#LC_secondary_menu li ul li {
7584: font-size: 90%;
7585: vertical-align: top;
7586: border-left: 1px solid black;
7587: border-right: 1px solid black;
1.1075.2.33 raeburn 7588: background-color: $data_table_light;
1.1075.2.4 raeburn 7589: list-style:none;
7590: float: none;
7591: }
7592:
7593: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7594: background-color: $data_table_dark;
1.807 droeschl 7595: }
7596:
1.847 tempelho 7597: ul.LC_TabContent {
1.911 bisitz 7598: display:block;
7599: background: $sidebg;
7600: border-bottom: solid 1px $lg_border_color;
7601: list-style:none;
1.1020 raeburn 7602: margin: -1px -10px 0 -10px;
1.911 bisitz 7603: padding: 0;
1.693 droeschl 7604: }
7605:
1.795 www 7606: ul.LC_TabContent li,
7607: ul.LC_TabContentBigger li {
1.911 bisitz 7608: float:left;
1.741 harmsja 7609: }
1.795 www 7610:
1.897 wenzelju 7611: ul#LC_secondary_menu li a {
1.911 bisitz 7612: color: $fontmenu;
7613: text-decoration: none;
1.693 droeschl 7614: }
1.795 www 7615:
1.721 harmsja 7616: ul.LC_TabContent {
1.952 onken 7617: min-height:20px;
1.721 harmsja 7618: }
1.795 www 7619:
7620: ul.LC_TabContent li {
1.911 bisitz 7621: vertical-align:middle;
1.959 onken 7622: padding: 0 16px 0 10px;
1.911 bisitz 7623: background-color:$tabbg;
7624: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7625: border-left: solid 1px $font;
1.721 harmsja 7626: }
1.795 www 7627:
1.847 tempelho 7628: ul.LC_TabContent .right {
1.911 bisitz 7629: float:right;
1.847 tempelho 7630: }
7631:
1.911 bisitz 7632: ul.LC_TabContent li a,
7633: ul.LC_TabContent li {
7634: color:rgb(47,47,47);
7635: text-decoration:none;
7636: font-size:95%;
7637: font-weight:bold;
1.952 onken 7638: min-height:20px;
7639: }
7640:
1.959 onken 7641: ul.LC_TabContent li a:hover,
7642: ul.LC_TabContent li a:focus {
1.952 onken 7643: color: $button_hover;
1.959 onken 7644: background:none;
7645: outline:none;
1.952 onken 7646: }
7647:
7648: ul.LC_TabContent li:hover {
7649: color: $button_hover;
7650: cursor:pointer;
1.721 harmsja 7651: }
1.795 www 7652:
1.911 bisitz 7653: ul.LC_TabContent li.active {
1.952 onken 7654: color: $font;
1.911 bisitz 7655: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7656: border-bottom:solid 1px #FFFFFF;
7657: cursor: default;
1.744 ehlerst 7658: }
1.795 www 7659:
1.959 onken 7660: ul.LC_TabContent li.active a {
7661: color:$font;
7662: background:#FFFFFF;
7663: outline: none;
7664: }
1.1047 raeburn 7665:
7666: ul.LC_TabContent li.goback {
7667: float: left;
7668: border-left: none;
7669: }
7670:
1.870 tempelho 7671: #maincoursedoc {
1.911 bisitz 7672: clear:both;
1.870 tempelho 7673: }
7674:
7675: ul.LC_TabContentBigger {
1.911 bisitz 7676: display:block;
7677: list-style:none;
7678: padding: 0;
1.870 tempelho 7679: }
7680:
1.795 www 7681: ul.LC_TabContentBigger li {
1.911 bisitz 7682: vertical-align:bottom;
7683: height: 30px;
7684: font-size:110%;
7685: font-weight:bold;
7686: color: #737373;
1.841 tempelho 7687: }
7688:
1.957 onken 7689: ul.LC_TabContentBigger li.active {
7690: position: relative;
7691: top: 1px;
7692: }
7693:
1.870 tempelho 7694: ul.LC_TabContentBigger li a {
1.911 bisitz 7695: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7696: height: 30px;
7697: line-height: 30px;
7698: text-align: center;
7699: display: block;
7700: text-decoration: none;
1.958 onken 7701: outline: none;
1.741 harmsja 7702: }
1.795 www 7703:
1.870 tempelho 7704: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7705: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7706: color:$font;
1.744 ehlerst 7707: }
1.795 www 7708:
1.870 tempelho 7709: ul.LC_TabContentBigger li b {
1.911 bisitz 7710: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7711: display: block;
7712: float: left;
7713: padding: 0 30px;
1.957 onken 7714: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7715: }
7716:
1.956 onken 7717: ul.LC_TabContentBigger li:hover b {
7718: color:$button_hover;
7719: }
7720:
1.870 tempelho 7721: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7722: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7723: color:$font;
1.957 onken 7724: border: 0;
1.741 harmsja 7725: }
1.693 droeschl 7726:
1.870 tempelho 7727:
1.862 bisitz 7728: ul.LC_CourseBreadcrumbs {
7729: background: $sidebg;
1.1020 raeburn 7730: height: 2em;
1.862 bisitz 7731: padding-left: 10px;
1.1020 raeburn 7732: margin: 0;
1.862 bisitz 7733: list-style-position: inside;
7734: }
7735:
1.911 bisitz 7736: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7737: ol#LC_PathBreadcrumbs {
1.911 bisitz 7738: padding-left: 10px;
7739: margin: 0;
1.933 droeschl 7740: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7741: }
7742:
1.911 bisitz 7743: ol#LC_MenuBreadcrumbs li,
7744: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7745: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7746: display: inline;
1.933 droeschl 7747: white-space: normal;
1.693 droeschl 7748: }
7749:
1.823 bisitz 7750: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7751: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7752: text-decoration: none;
7753: font-size:90%;
1.693 droeschl 7754: }
1.795 www 7755:
1.969 droeschl 7756: ol#LC_MenuBreadcrumbs h1 {
7757: display: inline;
7758: font-size: 90%;
7759: line-height: 2.5em;
7760: margin: 0;
7761: padding: 0;
7762: }
7763:
1.795 www 7764: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7765: text-decoration:none;
7766: font-size:100%;
7767: font-weight:bold;
1.693 droeschl 7768: }
1.795 www 7769:
1.840 bisitz 7770: .LC_Box {
1.911 bisitz 7771: border: solid 1px $lg_border_color;
7772: padding: 0 10px 10px 10px;
1.746 neumanie 7773: }
1.795 www 7774:
1.1020 raeburn 7775: .LC_DocsBox {
7776: border: solid 1px $lg_border_color;
7777: padding: 0 0 10px 10px;
7778: }
7779:
1.795 www 7780: .LC_AboutMe_Image {
1.911 bisitz 7781: float:left;
7782: margin-right:10px;
1.747 neumanie 7783: }
1.795 www 7784:
7785: .LC_Clear_AboutMe_Image {
1.911 bisitz 7786: clear:left;
1.747 neumanie 7787: }
1.795 www 7788:
1.721 harmsja 7789: dl.LC_ListStyleClean dt {
1.911 bisitz 7790: padding-right: 5px;
7791: display: table-header-group;
1.693 droeschl 7792: }
7793:
1.721 harmsja 7794: dl.LC_ListStyleClean dd {
1.911 bisitz 7795: display: table-row;
1.693 droeschl 7796: }
7797:
1.721 harmsja 7798: .LC_ListStyleClean,
7799: .LC_ListStyleSimple,
7800: .LC_ListStyleNormal,
1.795 www 7801: .LC_ListStyleSpecial {
1.911 bisitz 7802: /* display:block; */
7803: list-style-position: inside;
7804: list-style-type: none;
7805: overflow: hidden;
7806: padding: 0;
1.693 droeschl 7807: }
7808:
1.721 harmsja 7809: .LC_ListStyleSimple li,
7810: .LC_ListStyleSimple dd,
7811: .LC_ListStyleNormal li,
7812: .LC_ListStyleNormal dd,
7813: .LC_ListStyleSpecial li,
1.795 www 7814: .LC_ListStyleSpecial dd {
1.911 bisitz 7815: margin: 0;
7816: padding: 5px 5px 5px 10px;
7817: clear: both;
1.693 droeschl 7818: }
7819:
1.721 harmsja 7820: .LC_ListStyleClean li,
7821: .LC_ListStyleClean dd {
1.911 bisitz 7822: padding-top: 0;
7823: padding-bottom: 0;
1.693 droeschl 7824: }
7825:
1.721 harmsja 7826: .LC_ListStyleSimple dd,
1.795 www 7827: .LC_ListStyleSimple li {
1.911 bisitz 7828: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7829: }
7830:
1.721 harmsja 7831: .LC_ListStyleSpecial li,
7832: .LC_ListStyleSpecial dd {
1.911 bisitz 7833: list-style-type: none;
7834: background-color: RGB(220, 220, 220);
7835: margin-bottom: 4px;
1.693 droeschl 7836: }
7837:
1.721 harmsja 7838: table.LC_SimpleTable {
1.911 bisitz 7839: margin:5px;
7840: border:solid 1px $lg_border_color;
1.795 www 7841: }
1.693 droeschl 7842:
1.721 harmsja 7843: table.LC_SimpleTable tr {
1.911 bisitz 7844: padding: 0;
7845: border:solid 1px $lg_border_color;
1.693 droeschl 7846: }
1.795 www 7847:
7848: table.LC_SimpleTable thead {
1.911 bisitz 7849: background:rgb(220,220,220);
1.693 droeschl 7850: }
7851:
1.721 harmsja 7852: div.LC_columnSection {
1.911 bisitz 7853: display: block;
7854: clear: both;
7855: overflow: hidden;
7856: margin: 0;
1.693 droeschl 7857: }
7858:
1.721 harmsja 7859: div.LC_columnSection>* {
1.911 bisitz 7860: float: left;
7861: margin: 10px 20px 10px 0;
7862: overflow:hidden;
1.693 droeschl 7863: }
1.721 harmsja 7864:
1.795 www 7865: table em {
1.911 bisitz 7866: font-weight: bold;
7867: font-style: normal;
1.748 schulted 7868: }
1.795 www 7869:
1.779 bisitz 7870: table.LC_tableBrowseRes,
1.795 www 7871: table.LC_tableOfContent {
1.911 bisitz 7872: border:none;
7873: border-spacing: 1px;
7874: padding: 3px;
7875: background-color: #FFFFFF;
7876: font-size: 90%;
1.753 droeschl 7877: }
1.789 droeschl 7878:
1.911 bisitz 7879: table.LC_tableOfContent {
7880: border-collapse: collapse;
1.789 droeschl 7881: }
7882:
1.771 droeschl 7883: table.LC_tableBrowseRes a,
1.768 schulted 7884: table.LC_tableOfContent a {
1.911 bisitz 7885: background-color: transparent;
7886: text-decoration: none;
1.753 droeschl 7887: }
7888:
1.795 www 7889: table.LC_tableOfContent img {
1.911 bisitz 7890: border: none;
7891: height: 1.3em;
7892: vertical-align: text-bottom;
7893: margin-right: 0.3em;
1.753 droeschl 7894: }
1.757 schulted 7895:
1.795 www 7896: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7897: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7898: }
7899:
1.795 www 7900: a#LC_content_toolbar_everything {
1.911 bisitz 7901: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7902: }
7903:
1.795 www 7904: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7905: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7906: }
7907:
1.795 www 7908: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7909: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7910: }
7911:
1.795 www 7912: a#LC_content_toolbar_changefolder {
1.911 bisitz 7913: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7914: }
7915:
1.795 www 7916: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7917: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7918: }
7919:
1.1043 raeburn 7920: a#LC_content_toolbar_edittoplevel {
7921: background-image:url(/res/adm/pages/edittoplevel.gif);
7922: }
7923:
1.795 www 7924: ul#LC_toolbar li a:hover {
1.911 bisitz 7925: background-position: bottom center;
1.757 schulted 7926: }
7927:
1.795 www 7928: ul#LC_toolbar {
1.911 bisitz 7929: padding: 0;
7930: margin: 2px;
7931: list-style:none;
7932: position:relative;
7933: background-color:white;
1.1075.2.9 raeburn 7934: overflow: auto;
1.757 schulted 7935: }
7936:
1.795 www 7937: ul#LC_toolbar li {
1.911 bisitz 7938: border:1px solid white;
7939: padding: 0;
7940: margin: 0;
7941: float: left;
7942: display:inline;
7943: vertical-align:middle;
1.1075.2.9 raeburn 7944: white-space: nowrap;
1.911 bisitz 7945: }
1.757 schulted 7946:
1.783 amueller 7947:
1.795 www 7948: a.LC_toolbarItem {
1.911 bisitz 7949: display:block;
7950: padding: 0;
7951: margin: 0;
7952: height: 32px;
7953: width: 32px;
7954: color:white;
7955: border: none;
7956: background-repeat:no-repeat;
7957: background-color:transparent;
1.757 schulted 7958: }
7959:
1.915 droeschl 7960: ul.LC_funclist {
7961: margin: 0;
7962: padding: 0.5em 1em 0.5em 0;
7963: }
7964:
1.933 droeschl 7965: ul.LC_funclist > li:first-child {
7966: font-weight:bold;
7967: margin-left:0.8em;
7968: }
7969:
1.915 droeschl 7970: ul.LC_funclist + ul.LC_funclist {
7971: /*
7972: left border as a seperator if we have more than
7973: one list
7974: */
7975: border-left: 1px solid $sidebg;
7976: /*
7977: this hides the left border behind the border of the
7978: outer box if element is wrapped to the next 'line'
7979: */
7980: margin-left: -1px;
7981: }
7982:
1.843 bisitz 7983: ul.LC_funclist li {
1.915 droeschl 7984: display: inline;
1.782 bisitz 7985: white-space: nowrap;
1.915 droeschl 7986: margin: 0 0 0 25px;
7987: line-height: 150%;
1.782 bisitz 7988: }
7989:
1.974 wenzelju 7990: .LC_hidden {
7991: display: none;
7992: }
7993:
1.1030 www 7994: .LCmodal-overlay {
7995: position:fixed;
7996: top:0;
7997: right:0;
7998: bottom:0;
7999: left:0;
8000: height:100%;
8001: width:100%;
8002: margin:0;
8003: padding:0;
8004: background:#999;
8005: opacity:.75;
8006: filter: alpha(opacity=75);
8007: -moz-opacity: 0.75;
8008: z-index:101;
8009: }
8010:
8011: * html .LCmodal-overlay {
8012: position: absolute;
8013: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8014: }
8015:
8016: .LCmodal-window {
8017: position:fixed;
8018: top:50%;
8019: left:50%;
8020: margin:0;
8021: padding:0;
8022: z-index:102;
8023: }
8024:
8025: * html .LCmodal-window {
8026: position:absolute;
8027: }
8028:
8029: .LCclose-window {
8030: position:absolute;
8031: width:32px;
8032: height:32px;
8033: right:8px;
8034: top:8px;
8035: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8036: text-indent:-99999px;
8037: overflow:hidden;
8038: cursor:pointer;
8039: }
8040:
1.1075.2.158 raeburn 8041: .LCisDisabled {
8042: cursor: not-allowed;
8043: opacity: 0.5;
8044: }
8045:
8046: a[aria-disabled="true"] {
8047: color: currentColor;
8048: display: inline-block; /* For IE11/ MS Edge bug */
8049: pointer-events: none;
8050: text-decoration: none;
8051: }
8052:
1.1075.2.141 raeburn 8053: pre.LC_wordwrap {
8054: white-space: pre-wrap;
8055: white-space: -moz-pre-wrap;
8056: white-space: -pre-wrap;
8057: white-space: -o-pre-wrap;
8058: word-wrap: break-word;
8059: }
8060:
1.1075.2.17 raeburn 8061: /*
8062: styles used by TTH when "Default set of options to pass to tth/m
8063: when converting TeX" in course settings has been set
8064:
8065: option passed: -t
8066:
8067: */
8068:
8069: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8070: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8071: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8072: td div.norm {line-height:normal;}
8073:
8074: /*
8075: option passed -y3
8076: */
8077:
8078: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8079: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8080: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8081:
1.1075.2.121 raeburn 8082: #LC_minitab_header {
8083: float:left;
8084: width:100%;
8085: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8086: font-size:93%;
8087: line-height:normal;
8088: margin: 0.5em 0 0.5em 0;
8089: }
8090: #LC_minitab_header ul {
8091: margin:0;
8092: padding:10px 10px 0;
8093: list-style:none;
8094: }
8095: #LC_minitab_header li {
8096: float:left;
8097: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8098: margin:0;
8099: padding:0 0 0 9px;
8100: }
8101: #LC_minitab_header a {
8102: display:block;
8103: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8104: padding:5px 15px 4px 6px;
8105: }
8106: #LC_minitab_header #LC_current_minitab {
8107: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8108: }
8109: #LC_minitab_header #LC_current_minitab a {
8110: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8111: padding-bottom:5px;
8112: }
8113:
8114:
1.343 albertel 8115: END
8116: }
8117:
1.306 albertel 8118: =pod
8119:
8120: =item * &headtag()
8121:
8122: Returns a uniform footer for LON-CAPA web pages.
8123:
1.307 albertel 8124: Inputs: $title - optional title for the head
8125: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8126: $args - optional arguments
1.319 albertel 8127: force_register - if is true call registerurl so the remote is
8128: informed
1.415 albertel 8129: redirect -> array ref of
8130: 1- seconds before redirect occurs
8131: 2- url to redirect to
8132: 3- whether the side effect should occur
1.315 albertel 8133: (side effect of setting
8134: $env{'internal.head.redirect'} to the url
8135: redirected too)
1.352 albertel 8136: domain -> force to color decorate a page for a specific
8137: domain
8138: function -> force usage of a specific rolish color scheme
8139: bgcolor -> override the default page bgcolor
1.460 albertel 8140: no_auto_mt_title
8141: -> prevent &mt()ing the title arg
1.464 albertel 8142:
1.306 albertel 8143: =cut
8144:
8145: sub headtag {
1.313 albertel 8146: my ($title,$head_extra,$args) = @_;
1.306 albertel 8147:
1.363 albertel 8148: my $function = $args->{'function'} || &get_users_function();
8149: my $domain = $args->{'domain'} || &determinedomain();
8150: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8151: my $httphost = $args->{'use_absolute'};
1.418 albertel 8152: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8153: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8154: #time(),
1.418 albertel 8155: $env{'environment.color.timestamp'},
1.363 albertel 8156: $function,$domain,$bgcolor);
8157:
1.369 www 8158: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8159:
1.308 albertel 8160: my $result =
8161: '<head>'.
1.1075.2.56 raeburn 8162: &font_settings($args);
1.319 albertel 8163:
1.1075.2.72 raeburn 8164: my $inhibitprint;
8165: if ($args->{'print_suppress'}) {
8166: $inhibitprint = &print_suppression();
8167: }
1.1064 raeburn 8168:
1.461 albertel 8169: if (!$args->{'frameset'}) {
8170: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8171: }
1.1075.2.12 raeburn 8172: if ($args->{'force_register'}) {
8173: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8174: }
1.436 albertel 8175: if (!$args->{'no_nav_bar'}
8176: && !$args->{'only_body'}
8177: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8178: $result .= &help_menu_js($httphost);
1.1032 www 8179: $result.=&modal_window();
1.1038 www 8180: $result.=&togglebox_script();
1.1034 www 8181: $result.=&wishlist_window();
1.1041 www 8182: $result.=&LCprogressbarUpdate_script();
1.1034 www 8183: } else {
8184: if ($args->{'add_modal'}) {
8185: $result.=&modal_window();
8186: }
8187: if ($args->{'add_wishlist'}) {
8188: $result.=&wishlist_window();
8189: }
1.1038 www 8190: if ($args->{'add_togglebox'}) {
8191: $result.=&togglebox_script();
8192: }
1.1041 www 8193: if ($args->{'add_progressbar'}) {
8194: $result.=&LCprogressbarUpdate_script();
8195: }
1.436 albertel 8196: }
1.314 albertel 8197: if (ref($args->{'redirect'})) {
1.414 albertel 8198: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8199: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8200: if (!$inhibit_continue) {
8201: $env{'internal.head.redirect'} = $url;
8202: }
1.313 albertel 8203: $result.=<<ADDMETA
8204: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8205: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8206: ADDMETA
1.1075.2.89 raeburn 8207: } else {
8208: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8209: my $requrl = $env{'request.uri'};
8210: if ($requrl eq '') {
8211: $requrl = $ENV{'REQUEST_URI'};
8212: $requrl =~ s/\?.+$//;
8213: }
8214: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8215: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8216: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8217: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8218: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8219: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8220: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8221: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8222: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8223: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8224: $offload = 1;
1.1075.2.151 raeburn 8225: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8226: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8227: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8228: $offloadoth = 1;
8229: $dom_in_use = $env{'user.domain'};
8230: }
8231: }
1.1075.2.145 raeburn 8232: }
8233: }
8234: unless ($offload) {
8235: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8236: if ($domdefs{'offloadoth'}{$lonhost}) {
8237: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8238: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8239: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8240: $offload = 1;
1.1075.2.151 raeburn 8241: $offloadoth = 1;
1.1075.2.145 raeburn 8242: $dom_in_use = $env{'user.domain'};
8243: }
1.1075.2.89 raeburn 8244: }
1.1075.2.145 raeburn 8245: }
8246: }
8247: }
8248: if ($offload) {
1.1075.2.158 raeburn 8249: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8250: if (($newserver eq '') && ($offloadoth)) {
8251: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8252:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8253: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8254: }
8255: }
1.1075.2.145 raeburn 8256: if (($newserver) && ($newserver ne $lonhost)) {
8257: my $numsec = 5;
8258: my $timeout = $numsec * 1000;
8259: my ($newurl,$locknum,%locks,$msg);
8260: if ($env{'request.role.adv'}) {
8261: ($locknum,%locks) = &Apache::lonnet::get_locks();
8262: }
8263: my $disable_submit = 0;
8264: if ($requrl =~ /$LONCAPA::assess_re/) {
8265: $disable_submit = 1;
8266: }
8267: if ($locknum) {
8268: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8269: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8270: join(", ",sort(values(%locks)))."\n";
8271: if (&show_course()) {
8272: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8273: } else {
1.1075.2.145 raeburn 8274: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8275: }
8276: } else {
8277: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8278: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8279: }
8280: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8281: $newurl = '/adm/switchserver?otherserver='.$newserver;
8282: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8283: $newurl .= '&role='.$env{'request.role'};
8284: }
8285: if ($env{'request.symb'}) {
8286: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8287: if ($shownsymb =~ m{^/enc/}) {
8288: my $reqdmajor = 2;
8289: my $reqdminor = 11;
8290: my $reqdsubminor = 3;
8291: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8292: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8293: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8294: if (($major eq '' && $minor eq '') ||
8295: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8296: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8297: ($reqdsubminor > $subminor))))) {
8298: undef($shownsymb);
8299: }
1.1075.2.89 raeburn 8300: }
1.1075.2.145 raeburn 8301: if ($shownsymb) {
8302: &js_escape(\$shownsymb);
8303: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8304: }
1.1075.2.145 raeburn 8305: } else {
8306: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8307: &js_escape(\$shownurl);
8308: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8309: }
1.1075.2.145 raeburn 8310: }
8311: &js_escape(\$msg);
8312: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8313: <meta http-equiv="pragma" content="no-cache" />
8314: <script type="text/javascript">
1.1075.2.92 raeburn 8315: // <![CDATA[
1.1075.2.89 raeburn 8316: function LC_Offload_Now() {
8317: var dest = "$newurl";
8318: if (dest != '') {
8319: window.location.href="$newurl";
8320: }
8321: }
1.1075.2.92 raeburn 8322: \$(document).ready(function () {
8323: window.alert('$msg');
8324: if ($disable_submit) {
1.1075.2.89 raeburn 8325: \$(".LC_hwk_submit").prop("disabled", true);
8326: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8327: }
8328: setTimeout('LC_Offload_Now()', $timeout);
8329: });
8330: // ]]>
1.1075.2.89 raeburn 8331: </script>
8332: OFFLOAD
8333: }
8334: }
8335: }
8336: }
8337: }
1.313 albertel 8338: }
1.306 albertel 8339: if (!defined($title)) {
8340: $title = 'The LearningOnline Network with CAPA';
8341: }
1.460 albertel 8342: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8343: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8344: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8345: if (!$args->{'frameset'}) {
8346: $result .= ' /';
8347: }
8348: $result .= '>'
1.1064 raeburn 8349: .$inhibitprint
1.414 albertel 8350: .$head_extra;
1.1075.2.108 raeburn 8351: my $clientmobile;
8352: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8353: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8354: } else {
8355: $clientmobile = $env{'browser.mobile'};
8356: }
8357: if ($clientmobile) {
1.1075.2.42 raeburn 8358: $result .= '
8359: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8360: <meta name="apple-mobile-web-app-capable" content="yes" />';
8361: }
1.1075.2.126 raeburn 8362: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8363: return $result.'</head>';
1.306 albertel 8364: }
8365:
8366: =pod
8367:
1.340 albertel 8368: =item * &font_settings()
8369:
8370: Returns neccessary <meta> to set the proper encoding
8371:
1.1075.2.56 raeburn 8372: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8373:
8374: =cut
8375:
8376: sub font_settings {
1.1075.2.56 raeburn 8377: my ($args) = @_;
1.340 albertel 8378: my $headerstring='';
1.1075.2.56 raeburn 8379: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8380: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8381: $headerstring.=
1.1075.2.61 raeburn 8382: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8383: if (!$args->{'frameset'}) {
8384: $headerstring.= ' /';
8385: }
8386: $headerstring .= '>'."\n";
1.340 albertel 8387: }
8388: return $headerstring;
8389: }
8390:
1.341 albertel 8391: =pod
8392:
1.1064 raeburn 8393: =item * &print_suppression()
8394:
8395: In course context returns css which causes the body to be blank when media="print",
8396: if printout generation is unavailable for the current resource.
8397:
8398: This could be because:
8399:
8400: (a) printstartdate is in the future
8401:
8402: (b) printenddate is in the past
8403:
8404: (c) there is an active exam block with "printout"
8405: functionality blocked
8406:
8407: Users with pav, pfo or evb privileges are exempt.
8408:
8409: Inputs: none
8410:
8411: =cut
8412:
8413:
8414: sub print_suppression {
8415: my $noprint;
8416: if ($env{'request.course.id'}) {
8417: my $scope = $env{'request.course.id'};
8418: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8419: (&Apache::lonnet::allowed('pfo',$scope))) {
8420: return;
8421: }
8422: if ($env{'request.course.sec'} ne '') {
8423: $scope .= "/$env{'request.course.sec'}";
8424: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8425: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8426: return;
1.1064 raeburn 8427: }
8428: }
8429: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8430: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8431: my $clientip = &Apache::lonnet::get_requestor_ip();
8432: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8433: if ($blocked) {
8434: my $checkrole = "cm./$cdom/$cnum";
8435: if ($env{'request.course.sec'} ne '') {
8436: $checkrole .= "/$env{'request.course.sec'}";
8437: }
8438: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8439: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8440: $noprint = 1;
8441: }
8442: }
8443: unless ($noprint) {
8444: my $symb = &Apache::lonnet::symbread();
8445: if ($symb ne '') {
8446: my $navmap = Apache::lonnavmaps::navmap->new();
8447: if (ref($navmap)) {
8448: my $res = $navmap->getBySymb($symb);
8449: if (ref($res)) {
8450: if (!$res->resprintable()) {
8451: $noprint = 1;
8452: }
8453: }
8454: }
8455: }
8456: }
8457: if ($noprint) {
8458: return <<"ENDSTYLE";
8459: <style type="text/css" media="print">
8460: body { display:none }
8461: </style>
8462: ENDSTYLE
8463: }
8464: }
8465: return;
8466: }
8467:
8468: =pod
8469:
1.341 albertel 8470: =item * &xml_begin()
8471:
8472: Returns the needed doctype and <html>
8473:
8474: Inputs: none
8475:
8476: =cut
8477:
8478: sub xml_begin {
1.1075.2.61 raeburn 8479: my ($is_frameset) = @_;
1.341 albertel 8480: my $output='';
8481:
8482: if ($env{'browser.mathml'}) {
8483: $output='<?xml version="1.0"?>'
8484: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8485: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8486:
8487: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8488: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8489: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8490: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8491: } elsif ($is_frameset) {
8492: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8493: '<html>'."\n";
1.341 albertel 8494: } else {
1.1075.2.61 raeburn 8495: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8496: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8497: }
8498: return $output;
8499: }
1.340 albertel 8500:
8501: =pod
8502:
1.306 albertel 8503: =item * &start_page()
8504:
8505: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8506:
1.648 raeburn 8507: Inputs:
8508:
8509: =over 4
8510:
8511: $title - optional title for the page
8512:
8513: $head_extra - optional extra HTML to incude inside the <head>
8514:
8515: $args - additional optional args supported are:
8516:
8517: =over 8
8518:
8519: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8520: arg on
1.814 bisitz 8521: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8522: add_entries -> additional attributes to add to the <body>
8523: domain -> force to color decorate a page for a
1.317 albertel 8524: specific domain
1.648 raeburn 8525: function -> force usage of a specific rolish color
1.317 albertel 8526: scheme
1.648 raeburn 8527: redirect -> see &headtag()
8528: bgcolor -> override the default page bg color
8529: js_ready -> return a string ready for being used in
1.317 albertel 8530: a javascript writeln
1.648 raeburn 8531: html_encode -> return a string ready for being used in
1.320 albertel 8532: a html attribute
1.648 raeburn 8533: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8534: $forcereg arg
1.648 raeburn 8535: frameset -> if true will start with a <frameset>
1.330 albertel 8536: rather than <body>
1.648 raeburn 8537: skip_phases -> hash ref of
1.338 albertel 8538: head -> skip the <html><head> generation
8539: body -> skip all <body> generation
1.1075.2.12 raeburn 8540: no_inline_link -> if true and in remote mode, don't show the
8541: 'Switch To Inline Menu' link
1.648 raeburn 8542: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8543: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8544: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8545: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8546: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8547: group -> includes the current group, if page is for a
8548: specific group
1.1075.2.133 raeburn 8549: use_absolute -> for request for external resource or syllabus, this
8550: will contain https://<hostname> if server uses
8551: https (as per hosts.tab), but request is for http
8552: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8553: links_disabled -> Links in primary and secondary menus are disabled
8554: (Can enable them once page has loaded - see lonroles.pm
8555: for an example).
1.361 albertel 8556:
1.648 raeburn 8557: =back
1.460 albertel 8558:
1.648 raeburn 8559: =back
1.562 albertel 8560:
1.306 albertel 8561: =cut
8562:
8563: sub start_page {
1.309 albertel 8564: my ($title,$head_extra,$args) = @_;
1.318 albertel 8565: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8566:
1.315 albertel 8567: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8568:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8569:
1.338 albertel 8570: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8571: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8572: }
1.1075.2.161. .1(raebu 8573:21):
8574:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8575:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8576:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8577:21): $args->{'no_primary_menu'} = 1;
8578:21): }
8579:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8580:21): $args->{'no_inline_menu'} = 1;
8581:21): }
8582:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8583:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8584:21): }
8585:21): } else {
8586:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8587:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8588:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8589:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8590:21): $args->{'no_primary_menu'} = 1;
8591:21): }
8592:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8593:21): $args->{'no_inline_menu'} = 1;
8594:21): }
8595:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8596:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8597:21): }
8598:21): }
8599:21): }
8600:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8601:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8602:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8603:21): } elsif ($env{'request.course.id'}) {
8604:21): my $expiretime=600;
8605:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8606:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8607:21): }
8608:21): my ($deeplinkmenu,$menuref);
8609:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8610:21): if ($menucoll) {
8611:21): if (ref($menuref) eq 'HASH') {
8612:21): %menu = %{$menuref};
8613:21): }
8614:21): if ($menu{'top'} eq 'n') {
8615:21): $args->{'no_primary_menu'} = 1;
8616:21): }
8617:21): if ($menu{'inline'} eq 'n') {
8618:21): unless (&Apache::lonnet::allowed('opa')) {
8619:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8620:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8621:21): my $crstype = &course_type();
8622:21): my $now = time;
8623:21): my $ccrole;
8624:21): if ($crstype eq 'Community') {
8625:21): $ccrole = 'co';
8626:21): } else {
8627:21): $ccrole = 'cc';
8628:21): }
8629:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8630:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8631:21): if ((($start) && ($start<0)) ||
8632:21): (($end) && ($end<$now)) ||
8633:21): (($start) && ($now<$start))) {
8634:21): $args->{'no_inline_menu'} = 1;
8635:21): }
8636:21): } else {
8637:21): $args->{'no_inline_menu'} = 1;
8638:21): }
8639:21): }
8640:21): }
8641:21): }
8642:21): }
.4(raebu 8643:22):
1.338 albertel 8644: if (! exists($args->{'skip_phases'}{'body'}) ) {
8645: if ($args->{'frameset'}) {
8646: my $attr_string = &make_attr_string($args->{'force_register'},
8647: $args->{'add_entries'});
8648: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8649: } else {
8650: $result .=
8651: &bodytag($title,
8652: $args->{'function'}, $args->{'add_entries'},
8653: $args->{'only_body'}, $args->{'domain'},
8654: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8655: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8656:21): $args, \@advtools,
8657:21): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 8658: }
1.330 albertel 8659: }
1.338 albertel 8660:
1.315 albertel 8661: if ($args->{'js_ready'}) {
1.713 kaisler 8662: $result = &js_ready($result);
1.315 albertel 8663: }
1.320 albertel 8664: if ($args->{'html_encode'}) {
1.713 kaisler 8665: $result = &html_encode($result);
8666: }
8667:
1.813 bisitz 8668: # Preparation for new and consistent functionlist at top of screen
8669: # if ($args->{'functionlist'}) {
8670: # $result .= &build_functionlist();
8671: #}
8672:
1.964 droeschl 8673: # Don't add anything more if only_body wanted or in const space
8674: return $result if $args->{'only_body'}
8675: || $env{'request.state'} eq 'construct';
1.813 bisitz 8676:
8677: #Breadcrumbs
1.758 kaisler 8678: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8679: &Apache::lonhtmlcommon::clear_breadcrumbs();
8680: #if any br links exists, add them to the breadcrumbs
8681: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8682: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8683: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8684: }
8685: }
1.1075.2.19 raeburn 8686: # if @advtools array contains items add then to the breadcrumbs
8687: if (@advtools > 0) {
8688: &Apache::lonmenu::advtools_crumbs(@advtools);
8689: }
1.1075.2.123 raeburn 8690: my $menulink;
8691: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8692:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8693:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8694: $menulink = 0;
8695: } else {
8696: undef($menulink);
8697: }
1.758 kaisler 8698: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8699: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8700: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8701:21): } else {
1.1075.2.123 raeburn 8702: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8703: }
1.1075.2.24 raeburn 8704: } elsif (($env{'environment.remote'} eq 'on') &&
8705: ($env{'form.inhibitmenu'} ne 'yes') &&
8706: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8707: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8708: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8709: }
1.315 albertel 8710: return $result;
1.306 albertel 8711: }
8712:
8713: sub end_page {
1.315 albertel 8714: my ($args) = @_;
8715: $env{'internal.end_page'}++;
1.330 albertel 8716: my $result;
1.335 albertel 8717: if ($args->{'discussion'}) {
8718: my ($target,$parser);
8719: if (ref($args->{'discussion'})) {
8720: ($target,$parser) =($args->{'discussion'}{'target'},
8721: $args->{'discussion'}{'parser'});
8722: }
8723: $result .= &Apache::lonxml::xmlend($target,$parser);
8724: }
1.330 albertel 8725: if ($args->{'frameset'}) {
8726: $result .= '</frameset>';
8727: } else {
1.635 raeburn 8728: $result .= &endbodytag($args);
1.330 albertel 8729: }
1.1075.2.6 raeburn 8730: unless ($args->{'notbody'}) {
8731: $result .= "\n</html>";
8732: }
1.330 albertel 8733:
1.315 albertel 8734: if ($args->{'js_ready'}) {
1.317 albertel 8735: $result = &js_ready($result);
1.315 albertel 8736: }
1.335 albertel 8737:
1.320 albertel 8738: if ($args->{'html_encode'}) {
8739: $result = &html_encode($result);
8740: }
1.335 albertel 8741:
1.315 albertel 8742: return $result;
8743: }
8744:
1.1075.2.161. .1(raebu 8745:21): sub menucoll_in_effect {
8746:21): my ($menucoll,$deeplinkmenu,%menu);
8747:21): if ($env{'request.course.id'}) {
8748:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
8749:21): if ($env{'request.deeplink.login'}) {
8750:21): my ($deeplink_symb,$deeplink,$check_login_symb);
8751:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8752:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8753:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
8754:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
8755:21): my $navmap = Apache::lonnavmaps::navmap->new();
8756:21): if (ref($navmap)) {
8757:21): $deeplink = $navmap->get_mapparam(undef,
8758:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
8759:21): '0.deeplink');
8760:21): } else {
8761:21): $check_login_symb = 1;
8762:21): }
8763:21): } else {
8764:21): my $symb=&Apache::lonnet::symbread();
8765:21): if ($symb) {
8766:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
8767:21): } else {
8768:21): $check_login_symb = 1;
8769:21): }
8770:21): }
8771:21): } else {
8772:21): $check_login_symb = 1;
8773:21): }
8774:21): if ($check_login_symb) {
8775:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
8776:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
8777:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
8778:21): my $navmap = Apache::lonnavmaps::navmap->new();
8779:21): if (ref($navmap)) {
8780:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
8781:21): }
8782:21): } else {
8783:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
8784:21): }
8785:21): }
8786:21): if ($deeplink ne '') {
8787:21): my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
8788:21): if ($display =~ /^\d+$/) {
8789:21): $deeplinkmenu = 1;
8790:21): $menucoll = $display;
8791:21): }
8792:21): }
8793:21): }
8794:21): if ($menucoll) {
8795:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
8796:21): }
8797:21): }
8798:21): return ($menucoll,$deeplinkmenu,\%menu);
8799:21): }
8800:21):
8801:21): sub deeplink_login_symb {
8802:21): my ($cnum,$cdom) = @_;
8803:21): my $login_symb;
8804:21): if ($env{'request.deeplink.login'}) {
8805:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
8806:21): }
8807:21): return $login_symb;
8808:21): }
8809:21):
8810:21): sub symb_from_tinyurl {
8811:21): my ($url,$cnum,$cdom) = @_;
8812:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
8813:21): my $key = $1;
8814:21): my ($tinyurl,$login);
8815:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
8816:21): if (defined($cached)) {
8817:21): $tinyurl = $result;
8818:21): } else {
8819:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
8820:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
8821:21): if ($currtiny{$key} ne '') {
8822:21): $tinyurl = $currtiny{$key};
8823:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
8824:21): }
8825:21): }
8826:21): if ($tinyurl ne '') {
8827:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
8828:21): if (wantarray) {
8829:21): return ($cnumreq,$symb);
8830:21): } elsif ($cnumreq eq $cnum) {
8831:21): return $symb;
8832:21): }
8833:21): }
8834:21): }
8835:21): if (wantarray) {
8836:21): return ();
8837:21): } else {
8838:21): return;
8839:21): }
8840:21): }
8841:21):
1.1034 www 8842: sub wishlist_window {
8843: return(<<'ENDWISHLIST');
1.1046 raeburn 8844: <script type="text/javascript">
1.1034 www 8845: // <![CDATA[
8846: // <!-- BEGIN LON-CAPA Internal
8847: function set_wishlistlink(title, path) {
8848: if (!title) {
8849: title = document.title;
8850: title = title.replace(/^LON-CAPA /,'');
8851: }
1.1075.2.65 raeburn 8852: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8853: title = title.replace("'","\\\'");
1.1034 www 8854: if (!path) {
8855: path = location.pathname;
8856: }
1.1075.2.65 raeburn 8857: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8858: path = path.replace("'","\\\'");
1.1034 www 8859: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8860: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8861: }
8862: // END LON-CAPA Internal -->
8863: // ]]>
8864: </script>
8865: ENDWISHLIST
8866: }
8867:
1.1030 www 8868: sub modal_window {
8869: return(<<'ENDMODAL');
1.1046 raeburn 8870: <script type="text/javascript">
1.1030 www 8871: // <![CDATA[
8872: // <!-- BEGIN LON-CAPA Internal
8873: var modalWindow = {
8874: parent:"body",
8875: windowId:null,
8876: content:null,
8877: width:null,
8878: height:null,
8879: close:function()
8880: {
8881: $(".LCmodal-window").remove();
8882: $(".LCmodal-overlay").remove();
8883: },
8884: open:function()
8885: {
8886: var modal = "";
8887: modal += "<div class=\"LCmodal-overlay\"></div>";
8888: 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;\">";
8889: modal += this.content;
8890: modal += "</div>";
8891:
8892: $(this.parent).append(modal);
8893:
8894: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8895: $(".LCclose-window").click(function(){modalWindow.close();});
8896: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8897: }
8898: };
1.1075.2.42 raeburn 8899: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8900: {
1.1075.2.119 raeburn 8901: source = source.replace(/'/g,"'");
1.1030 www 8902: modalWindow.windowId = "myModal";
8903: modalWindow.width = width;
8904: modalWindow.height = height;
1.1075.2.80 raeburn 8905: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8906: modalWindow.open();
1.1075.2.87 raeburn 8907: };
1.1030 www 8908: // END LON-CAPA Internal -->
8909: // ]]>
8910: </script>
8911: ENDMODAL
8912: }
8913:
8914: sub modal_link {
1.1075.2.42 raeburn 8915: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8916: unless ($width) { $width=480; }
8917: unless ($height) { $height=400; }
1.1031 www 8918: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8919: unless ($transparency) { $transparency='true'; }
8920:
1.1074 raeburn 8921: my $target_attr;
8922: if (defined($target)) {
8923: $target_attr = 'target="'.$target.'"';
8924: }
8925: return <<"ENDLINK";
1.1075.2.143 raeburn 8926: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8927: ENDLINK
1.1030 www 8928: }
8929:
1.1032 www 8930: sub modal_adhoc_script {
1.1075.2.155 raeburn 8931: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8932: my $mathjax;
8933: if ($possmathjax) {
8934: $mathjax = <<'ENDJAX';
8935: if (typeof MathJax == 'object') {
8936: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8937: }
8938: ENDJAX
8939: }
1.1032 www 8940: return (<<ENDADHOC);
1.1046 raeburn 8941: <script type="text/javascript">
1.1032 www 8942: // <![CDATA[
8943: var $funcname = function()
8944: {
8945: modalWindow.windowId = "myModal";
8946: modalWindow.width = $width;
8947: modalWindow.height = $height;
8948: modalWindow.content = '$content';
8949: modalWindow.open();
1.1075.2.155 raeburn 8950: $mathjax
1.1032 www 8951: };
8952: // ]]>
8953: </script>
8954: ENDADHOC
8955: }
8956:
1.1041 www 8957: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8958: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8959: my $innerwidth=$width-20;
8960: $content=&js_ready(
1.1042 www 8961: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8962: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8963: $content.
1.1041 www 8964: &end_scrollbox().
1.1075.2.42 raeburn 8965: &end_page()
1.1041 www 8966: );
1.1075.2.155 raeburn 8967: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8968: }
8969:
8970: sub modal_adhoc_window {
1.1075.2.155 raeburn 8971: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8972: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8973: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8974: }
8975:
8976: sub modal_adhoc_launch {
8977: my ($funcname,$width,$height,$content)=@_;
8978: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8979: <script type="text/javascript">
8980: // <![CDATA[
8981: $funcname();
8982: // ]]>
8983: </script>
8984: ENDLAUNCH
8985: }
8986:
8987: sub modal_adhoc_close {
8988: return (<<ENDCLOSE);
8989: <script type="text/javascript">
8990: // <![CDATA[
8991: modalWindow.close();
8992: // ]]>
8993: </script>
8994: ENDCLOSE
8995: }
8996:
1.1038 www 8997: sub togglebox_script {
8998: return(<<ENDTOGGLE);
8999: <script type="text/javascript">
9000: // <![CDATA[
9001: function LCtoggleDisplay(id,hidetext,showtext) {
9002: link = document.getElementById(id + "link").childNodes[0];
9003: with (document.getElementById(id).style) {
9004: if (display == "none" ) {
9005: display = "inline";
9006: link.nodeValue = hidetext;
9007: } else {
9008: display = "none";
9009: link.nodeValue = showtext;
9010: }
9011: }
9012: }
9013: // ]]>
9014: </script>
9015: ENDTOGGLE
9016: }
9017:
1.1039 www 9018: sub start_togglebox {
9019: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9020: unless ($heading) { $heading=''; } else { $heading.=' '; }
9021: unless ($showtext) { $showtext=&mt('show'); }
9022: unless ($hidetext) { $hidetext=&mt('hide'); }
9023: unless ($headerbg) { $headerbg='#FFFFFF'; }
9024: return &start_data_table().
9025: &start_data_table_header_row().
9026: '<td bgcolor="'.$headerbg.'">'.$heading.
9027: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9028: $showtext.'\')">'.$showtext.'</a>]</td>'.
9029: &end_data_table_header_row().
9030: '<tr id="'.$id.'" style="display:none""><td>';
9031: }
9032:
9033: sub end_togglebox {
9034: return '</td></tr>'.&end_data_table();
9035: }
9036:
1.1041 www 9037: sub LCprogressbar_script {
1.1075.2.130 raeburn 9038: my ($id,$number_to_do)=@_;
9039: if ($number_to_do) {
9040: return(<<ENDPROGRESS);
1.1041 www 9041: <script type="text/javascript">
9042: // <![CDATA[
1.1045 www 9043: \$('#progressbar$id').progressbar({
1.1041 www 9044: value: 0,
9045: change: function(event, ui) {
9046: var newVal = \$(this).progressbar('option', 'value');
9047: \$('.pblabel', this).text(LCprogressTxt);
9048: }
9049: });
9050: // ]]>
9051: </script>
9052: ENDPROGRESS
1.1075.2.130 raeburn 9053: } else {
9054: return(<<ENDPROGRESS);
9055: <script type="text/javascript">
9056: // <![CDATA[
9057: \$('#progressbar$id').progressbar({
9058: value: false,
9059: create: function(event, ui) {
9060: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9061: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9062: }
9063: });
9064: // ]]>
9065: </script>
9066: ENDPROGRESS
9067: }
1.1041 www 9068: }
9069:
9070: sub LCprogressbarUpdate_script {
9071: return(<<ENDPROGRESSUPDATE);
9072: <style type="text/css">
9073: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9074: .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 9075: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9076: </style>
9077: <script type="text/javascript">
9078: // <![CDATA[
1.1045 www 9079: var LCprogressTxt='---';
9080:
1.1075.2.130 raeburn 9081: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9082: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9083: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9084: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9085: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9086: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9087: } else {
9088: \$('#progressbar'+id).progressbar('value',percent);
9089: }
1.1041 www 9090: }
9091: // ]]>
9092: </script>
9093: ENDPROGRESSUPDATE
9094: }
9095:
1.1042 www 9096: my $LClastpercent;
1.1045 www 9097: my $LCidcnt;
9098: my $LCcurrentid;
1.1042 www 9099:
1.1041 www 9100: sub LCprogressbar {
1.1075.2.130 raeburn 9101: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9102: $LClastpercent=0;
1.1045 www 9103: $LCidcnt++;
9104: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9105: my ($starting,$content);
9106: if ($number_to_do) {
9107: $starting=&mt('Starting');
9108: $content=(<<ENDPROGBAR);
9109: $preamble
1.1045 www 9110: <div id="progressbar$LCcurrentid">
1.1041 www 9111: <span class="pblabel">$starting</span>
9112: </div>
9113: ENDPROGBAR
1.1075.2.130 raeburn 9114: } else {
9115: $starting=&mt('Loading...');
9116: $LClastpercent='false';
9117: $content=(<<ENDPROGBAR);
9118: $preamble
9119: <div id="progressbar$LCcurrentid">
9120: <div class="progress-label">$starting</div>
9121: </div>
9122: ENDPROGBAR
9123: }
9124: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9125: }
9126:
9127: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9128: my ($r,$val,$text,$number_to_do)=@_;
9129: if ($number_to_do) {
9130: unless ($val) {
9131: if ($LClastpercent) {
9132: $val=$LClastpercent;
9133: } else {
9134: $val=0;
9135: }
9136: }
9137: if ($val<0) { $val=0; }
9138: if ($val>100) { $val=0; }
9139: $LClastpercent=$val;
9140: unless ($text) { $text=$val.'%'; }
9141: } else {
9142: $val = 'false';
1.1042 www 9143: }
1.1041 www 9144: $text=&js_ready($text);
1.1044 www 9145: &r_print($r,<<ENDUPDATE);
1.1041 www 9146: <script type="text/javascript">
9147: // <![CDATA[
1.1075.2.130 raeburn 9148: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9149: // ]]>
9150: </script>
9151: ENDUPDATE
1.1035 www 9152: }
9153:
1.1042 www 9154: sub LCprogressbarClose {
9155: my ($r)=@_;
9156: $LClastpercent=0;
1.1044 www 9157: &r_print($r,<<ENDCLOSE);
1.1042 www 9158: <script type="text/javascript">
9159: // <![CDATA[
1.1045 www 9160: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9161: // ]]>
9162: </script>
9163: ENDCLOSE
1.1044 www 9164: }
9165:
9166: sub r_print {
9167: my ($r,$to_print)=@_;
9168: if ($r) {
9169: $r->print($to_print);
9170: $r->rflush();
9171: } else {
9172: print($to_print);
9173: }
1.1042 www 9174: }
9175:
1.320 albertel 9176: sub html_encode {
9177: my ($result) = @_;
9178:
1.322 albertel 9179: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9180:
9181: return $result;
9182: }
1.1044 www 9183:
1.317 albertel 9184: sub js_ready {
9185: my ($result) = @_;
9186:
1.323 albertel 9187: $result =~ s/[\n\r]/ /xmsg;
9188: $result =~ s/\\/\\\\/xmsg;
9189: $result =~ s/'/\\'/xmsg;
1.372 albertel 9190: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9191:
9192: return $result;
9193: }
9194:
1.315 albertel 9195: sub validate_page {
9196: if ( exists($env{'internal.start_page'})
1.316 albertel 9197: && $env{'internal.start_page'} > 1) {
9198: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9199: $env{'internal.start_page'}.' '.
1.316 albertel 9200: $ENV{'request.filename'});
1.315 albertel 9201: }
9202: if ( exists($env{'internal.end_page'})
1.316 albertel 9203: && $env{'internal.end_page'} > 1) {
9204: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9205: $env{'internal.end_page'}.' '.
1.316 albertel 9206: $env{'request.filename'});
1.315 albertel 9207: }
9208: if ( exists($env{'internal.start_page'})
9209: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9210: &Apache::lonnet::logthis('start_page called without end_page '.
9211: $env{'request.filename'});
1.315 albertel 9212: }
9213: if ( ! exists($env{'internal.start_page'})
9214: && exists($env{'internal.end_page'})) {
1.316 albertel 9215: &Apache::lonnet::logthis('end_page called without start_page'.
9216: $env{'request.filename'});
1.315 albertel 9217: }
1.306 albertel 9218: }
1.315 albertel 9219:
1.996 www 9220:
9221: sub start_scrollbox {
1.1075.2.56 raeburn 9222: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9223: unless ($outerwidth) { $outerwidth='520px'; }
9224: unless ($width) { $width='500px'; }
9225: unless ($height) { $height='200px'; }
1.1075 raeburn 9226: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9227: if ($id ne '') {
1.1075.2.42 raeburn 9228: $table_id = ' id="table_'.$id.'"';
9229: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9230: }
1.1075 raeburn 9231: if ($bgcolor ne '') {
9232: $tdcol = "background-color: $bgcolor;";
9233: }
1.1075.2.42 raeburn 9234: my $nicescroll_js;
9235: if ($env{'browser.mobile'}) {
9236: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9237: }
1.1075 raeburn 9238: return <<"END";
1.1075.2.42 raeburn 9239: $nicescroll_js
9240:
9241: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9242: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9243: END
1.996 www 9244: }
9245:
9246: sub end_scrollbox {
1.1036 www 9247: return '</div></td></tr></table>';
1.996 www 9248: }
9249:
1.1075.2.42 raeburn 9250: sub nicescroll_javascript {
9251: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9252: my %options;
9253: if (ref($cursor) eq 'HASH') {
9254: %options = %{$cursor};
9255: }
9256: unless ($options{'railalign'} =~ /^left|right$/) {
9257: $options{'railalign'} = 'left';
9258: }
9259: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9260: my $function = &get_users_function();
9261: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9262: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9263: $options{'cursorcolor'} = '#00F';
9264: }
9265: }
9266: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9267: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9268: $options{'cursoropacity'}='1.0';
9269: }
9270: } else {
9271: $options{'cursoropacity'}='1.0';
9272: }
9273: if ($options{'cursorfixedheight'} eq 'none') {
9274: delete($options{'cursorfixedheight'});
9275: } else {
9276: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9277: }
9278: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9279: delete($options{'railoffset'});
9280: }
9281: my @niceoptions;
9282: while (my($key,$value) = each(%options)) {
9283: if ($value =~ /^\{.+\}$/) {
9284: push(@niceoptions,$key.':'.$value);
9285: } else {
9286: push(@niceoptions,$key.':"'.$value.'"');
9287: }
9288: }
9289: my $nicescroll_js = '
9290: $(document).ready(
9291: function() {
9292: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9293: }
9294: );
9295: ';
9296: if ($framecheck) {
9297: $nicescroll_js .= '
9298: function expand_div(caller) {
9299: if (top === self) {
9300: document.getElementById("'.$id.'").style.width = "auto";
9301: document.getElementById("'.$id.'").style.height = "auto";
9302: } else {
9303: try {
9304: if (parent.frames) {
9305: if (parent.frames.length > 1) {
9306: var framesrc = parent.frames[1].location.href;
9307: var currsrc = framesrc.replace(/\#.*$/,"");
9308: if ((caller == "search") || (currsrc == "'.$location.'")) {
9309: document.getElementById("'.$id.'").style.width = "auto";
9310: document.getElementById("'.$id.'").style.height = "auto";
9311: }
9312: }
9313: }
9314: } catch (e) {
9315: return;
9316: }
9317: }
9318: return;
9319: }
9320: ';
9321: }
9322: if ($needjsready) {
9323: $nicescroll_js = '
9324: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9325: } else {
9326: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9327: }
9328: return $nicescroll_js;
9329: }
9330:
1.318 albertel 9331: sub simple_error_page {
1.1075.2.49 raeburn 9332: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 9333:22): my %displayargs;
1.1075.2.49 raeburn 9334: if (ref($args) eq 'HASH') {
9335: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 9336:22): if ($args->{'only_body'}) {
9337:22): $displayargs{'only_body'} = 1;
9338:22): }
9339:22): if ($args->{'no_nav_bar'}) {
9340:22): $displayargs{'no_nav_bar'} = 1;
9341:22): }
1.1075.2.49 raeburn 9342: } else {
9343: $msg = &mt($msg);
9344: }
9345:
1.318 albertel 9346: my $page =
1.1075.2.161. .4(raebu 9347:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 9348: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9349: &Apache::loncommon::end_page();
9350: if (ref($r)) {
9351: $r->print($page);
1.327 albertel 9352: return;
1.318 albertel 9353: }
9354: return $page;
9355: }
1.347 albertel 9356:
9357: {
1.610 albertel 9358: my @row_count;
1.961 onken 9359:
9360: sub start_data_table_count {
9361: unshift(@row_count, 0);
9362: return;
9363: }
9364:
9365: sub end_data_table_count {
9366: shift(@row_count);
9367: return;
9368: }
9369:
1.347 albertel 9370: sub start_data_table {
1.1018 raeburn 9371: my ($add_class,$id) = @_;
1.422 albertel 9372: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9373: my $table_id;
9374: if (defined($id)) {
9375: $table_id = ' id="'.$id.'"';
9376: }
1.961 onken 9377: &start_data_table_count();
1.1018 raeburn 9378: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9379: }
9380:
9381: sub end_data_table {
1.961 onken 9382: &end_data_table_count();
1.389 albertel 9383: return '</table>'."\n";;
1.347 albertel 9384: }
9385:
9386: sub start_data_table_row {
1.974 wenzelju 9387: my ($add_class, $id) = @_;
1.610 albertel 9388: $row_count[0]++;
9389: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9390: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9391: $id = (' id="'.$id.'"') unless ($id eq '');
9392: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9393: }
1.471 banghart 9394:
9395: sub continue_data_table_row {
1.974 wenzelju 9396: my ($add_class, $id) = @_;
1.610 albertel 9397: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9398: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9399: $id = (' id="'.$id.'"') unless ($id eq '');
9400: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9401: }
1.347 albertel 9402:
9403: sub end_data_table_row {
1.389 albertel 9404: return '</tr>'."\n";;
1.347 albertel 9405: }
1.367 www 9406:
1.421 albertel 9407: sub start_data_table_empty_row {
1.707 bisitz 9408: # $row_count[0]++;
1.421 albertel 9409: return '<tr class="LC_empty_row" >'."\n";;
9410: }
9411:
9412: sub end_data_table_empty_row {
9413: return '</tr>'."\n";;
9414: }
9415:
1.367 www 9416: sub start_data_table_header_row {
1.389 albertel 9417: return '<tr class="LC_header_row">'."\n";;
1.367 www 9418: }
9419:
9420: sub end_data_table_header_row {
1.389 albertel 9421: return '</tr>'."\n";;
1.367 www 9422: }
1.890 droeschl 9423:
9424: sub data_table_caption {
9425: my $caption = shift;
9426: return "<caption class=\"LC_caption\">$caption</caption>";
9427: }
1.347 albertel 9428: }
9429:
1.548 albertel 9430: =pod
9431:
9432: =item * &inhibit_menu_check($arg)
9433:
9434: Checks for a inhibitmenu state and generates output to preserve it
9435:
9436: Inputs: $arg - can be any of
9437: - undef - in which case the return value is a string
9438: to add into arguments list of a uri
9439: - 'input' - in which case the return value is a HTML
9440: <form> <input> field of type hidden to
9441: preserve the value
9442: - a url - in which case the return value is the url with
9443: the neccesary cgi args added to preserve the
9444: inhibitmenu state
9445: - a ref to a url - no return value, but the string is
9446: updated to include the neccessary cgi
9447: args to preserve the inhibitmenu state
9448:
9449: =cut
9450:
9451: sub inhibit_menu_check {
9452: my ($arg) = @_;
9453: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9454: if ($arg eq 'input') {
9455: if ($env{'form.inhibitmenu'}) {
9456: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9457: } else {
9458: return
9459: }
9460: }
9461: if ($env{'form.inhibitmenu'}) {
9462: if (ref($arg)) {
9463: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9464: } elsif ($arg eq '') {
9465: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9466: } else {
9467: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9468: }
9469: }
9470: if (!ref($arg)) {
9471: return $arg;
9472: }
9473: }
9474:
1.251 albertel 9475: ###############################################
1.182 matthew 9476:
9477: =pod
9478:
1.549 albertel 9479: =back
9480:
9481: =head1 User Information Routines
9482:
9483: =over 4
9484:
1.405 albertel 9485: =item * &get_users_function()
1.182 matthew 9486:
9487: Used by &bodytag to determine the current users primary role.
9488: Returns either 'student','coordinator','admin', or 'author'.
9489:
9490: =cut
9491:
9492: ###############################################
9493: sub get_users_function {
1.815 tempelho 9494: my $function = 'norole';
1.818 tempelho 9495: if ($env{'request.role'}=~/^(st)/) {
9496: $function='student';
9497: }
1.907 raeburn 9498: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9499: $function='coordinator';
9500: }
1.258 albertel 9501: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9502: $function='admin';
9503: }
1.826 bisitz 9504: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9505: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9506: $function='author';
9507: }
9508: return $function;
1.54 www 9509: }
1.99 www 9510:
9511: ###############################################
9512:
1.233 raeburn 9513: =pod
9514:
1.821 raeburn 9515: =item * &show_course()
9516:
9517: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9518: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9519:
9520: Inputs:
9521: None
9522:
9523: Outputs:
9524: Scalar: 1 if 'Course' to be used, 0 otherwise.
9525:
9526: =cut
9527:
9528: ###############################################
9529: sub show_course {
9530: my $course = !$env{'user.adv'};
9531: if (!$env{'user.adv'}) {
9532: foreach my $env (keys(%env)) {
9533: next if ($env !~ m/^user\.priv\./);
9534: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9535: $course = 0;
9536: last;
9537: }
9538: }
9539: }
9540: return $course;
9541: }
9542:
9543: ###############################################
9544:
9545: =pod
9546:
1.542 raeburn 9547: =item * &check_user_status()
1.274 raeburn 9548:
9549: Determines current status of supplied role for a
9550: specific user. Roles can be active, previous or future.
9551:
9552: Inputs:
9553: user's domain, user's username, course's domain,
1.375 raeburn 9554: course's number, optional section ID.
1.274 raeburn 9555:
9556: Outputs:
9557: role status: active, previous or future.
9558:
9559: =cut
9560:
9561: sub check_user_status {
1.412 raeburn 9562: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9563: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9564: my @uroles = keys(%userinfo);
1.274 raeburn 9565: my $srchstr;
9566: my $active_chk = 'none';
1.412 raeburn 9567: my $now = time;
1.274 raeburn 9568: if (@uroles > 0) {
1.908 raeburn 9569: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9570: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9571: } else {
1.412 raeburn 9572: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9573: }
9574: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9575: my $role_end = 0;
9576: my $role_start = 0;
9577: $active_chk = 'active';
1.412 raeburn 9578: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9579: $role_end = $1;
9580: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9581: $role_start = $1;
1.274 raeburn 9582: }
9583: }
9584: if ($role_start > 0) {
1.412 raeburn 9585: if ($now < $role_start) {
1.274 raeburn 9586: $active_chk = 'future';
9587: }
9588: }
9589: if ($role_end > 0) {
1.412 raeburn 9590: if ($now > $role_end) {
1.274 raeburn 9591: $active_chk = 'previous';
9592: }
9593: }
9594: }
9595: }
9596: return $active_chk;
9597: }
9598:
9599: ###############################################
9600:
9601: =pod
9602:
1.405 albertel 9603: =item * &get_sections()
1.233 raeburn 9604:
9605: Determines all the sections for a course including
9606: sections with students and sections containing other roles.
1.419 raeburn 9607: Incoming parameters:
9608:
9609: 1. domain
9610: 2. course number
9611: 3. reference to array containing roles for which sections should
9612: be gathered (optional).
9613: 4. reference to array containing status types for which sections
9614: should be gathered (optional).
9615:
9616: If the third argument is undefined, sections are gathered for any role.
9617: If the fourth argument is undefined, sections are gathered for any status.
9618: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9619:
1.374 raeburn 9620: Returns section hash (keys are section IDs, values are
9621: number of users in each section), subject to the
1.419 raeburn 9622: optional roles filter, optional status filter
1.233 raeburn 9623:
9624: =cut
9625:
9626: ###############################################
9627: sub get_sections {
1.419 raeburn 9628: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9629: if (!defined($cdom) || !defined($cnum)) {
9630: my $cid = $env{'request.course.id'};
9631:
9632: return if (!defined($cid));
9633:
9634: $cdom = $env{'course.'.$cid.'.domain'};
9635: $cnum = $env{'course.'.$cid.'.num'};
9636: }
9637:
9638: my %sectioncount;
1.419 raeburn 9639: my $now = time;
1.240 albertel 9640:
1.1075.2.33 raeburn 9641: my $check_students = 1;
9642: my $only_students = 0;
9643: if (ref($possible_roles) eq 'ARRAY') {
9644: if (grep(/^st$/,@{$possible_roles})) {
9645: if (@{$possible_roles} == 1) {
9646: $only_students = 1;
9647: }
9648: } else {
9649: $check_students = 0;
9650: }
9651: }
9652:
9653: if ($check_students) {
1.276 albertel 9654: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9655: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9656: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9657: my $start_index = &Apache::loncoursedata::CL_START();
9658: my $end_index = &Apache::loncoursedata::CL_END();
9659: my $status;
1.366 albertel 9660: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9661: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9662: $data->[$status_index],
9663: $data->[$start_index],
9664: $data->[$end_index]);
9665: if ($stu_status eq 'Active') {
9666: $status = 'active';
9667: } elsif ($end < $now) {
9668: $status = 'previous';
9669: } elsif ($start > $now) {
9670: $status = 'future';
9671: }
9672: if ($section ne '-1' && $section !~ /^\s*$/) {
9673: if ((!defined($possible_status)) || (($status ne '') &&
9674: (grep/^\Q$status\E$/,@{$possible_status}))) {
9675: $sectioncount{$section}++;
9676: }
1.240 albertel 9677: }
9678: }
9679: }
1.1075.2.33 raeburn 9680: if ($only_students) {
9681: return %sectioncount;
9682: }
1.240 albertel 9683: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9684: foreach my $user (sort(keys(%courseroles))) {
9685: if ($user !~ /^(\w{2})/) { next; }
9686: my ($role) = ($user =~ /^(\w{2})/);
9687: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9688: my ($section,$status);
1.240 albertel 9689: if ($role eq 'cr' &&
9690: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9691: $section=$1;
9692: }
9693: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9694: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9695: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9696: if ($end == -1 && $start == -1) {
9697: next; #deleted role
9698: }
9699: if (!defined($possible_status)) {
9700: $sectioncount{$section}++;
9701: } else {
9702: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9703: $status = 'active';
9704: } elsif ($end < $now) {
9705: $status = 'future';
9706: } elsif ($start > $now) {
9707: $status = 'previous';
9708: }
9709: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9710: $sectioncount{$section}++;
9711: }
9712: }
1.233 raeburn 9713: }
1.366 albertel 9714: return %sectioncount;
1.233 raeburn 9715: }
9716:
1.274 raeburn 9717: ###############################################
1.294 raeburn 9718:
9719: =pod
1.405 albertel 9720:
9721: =item * &get_course_users()
9722:
1.275 raeburn 9723: Retrieves usernames:domains for users in the specified course
9724: with specific role(s), and access status.
9725:
9726: Incoming parameters:
1.277 albertel 9727: 1. course domain
9728: 2. course number
9729: 3. access status: users must have - either active,
1.275 raeburn 9730: previous, future, or all.
1.277 albertel 9731: 4. reference to array of permissible roles
1.288 raeburn 9732: 5. reference to array of section restrictions (optional)
9733: 6. reference to results object (hash of hashes).
9734: 7. reference to optional userdata hash
1.609 raeburn 9735: 8. reference to optional statushash
1.630 raeburn 9736: 9. flag if privileged users (except those set to unhide in
9737: course settings) should be excluded
1.609 raeburn 9738: Keys of top level results hash are roles.
1.275 raeburn 9739: Keys of inner hashes are username:domain, with
9740: values set to access type.
1.288 raeburn 9741: Optional userdata hash returns an array with arguments in the
9742: same order as loncoursedata::get_classlist() for student data.
9743:
1.609 raeburn 9744: Optional statushash returns
9745:
1.288 raeburn 9746: Entries for end, start, section and status are blank because
9747: of the possibility of multiple values for non-student roles.
9748:
1.275 raeburn 9749: =cut
1.405 albertel 9750:
1.275 raeburn 9751: ###############################################
1.405 albertel 9752:
1.275 raeburn 9753: sub get_course_users {
1.630 raeburn 9754: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9755: my %idx = ();
1.419 raeburn 9756: my %seclists;
1.288 raeburn 9757:
9758: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9759: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9760: $idx{end} = &Apache::loncoursedata::CL_END();
9761: $idx{start} = &Apache::loncoursedata::CL_START();
9762: $idx{id} = &Apache::loncoursedata::CL_ID();
9763: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9764: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9765: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9766:
1.290 albertel 9767: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9768: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9769: my $now = time;
1.277 albertel 9770: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9771: my $match = 0;
1.412 raeburn 9772: my $secmatch = 0;
1.419 raeburn 9773: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9774: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9775: if ($section eq '') {
9776: $section = 'none';
9777: }
1.291 albertel 9778: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9779: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9780: $secmatch = 1;
9781: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9782: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9783: $secmatch = 1;
9784: }
9785: } else {
1.419 raeburn 9786: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9787: $secmatch = 1;
9788: }
1.290 albertel 9789: }
1.412 raeburn 9790: if (!$secmatch) {
9791: next;
9792: }
1.419 raeburn 9793: }
1.275 raeburn 9794: if (defined($$types{'active'})) {
1.288 raeburn 9795: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9796: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9797: $match = 1;
1.275 raeburn 9798: }
9799: }
9800: if (defined($$types{'previous'})) {
1.609 raeburn 9801: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9802: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9803: $match = 1;
1.275 raeburn 9804: }
9805: }
9806: if (defined($$types{'future'})) {
1.609 raeburn 9807: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9808: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9809: $match = 1;
1.275 raeburn 9810: }
9811: }
1.609 raeburn 9812: if ($match) {
9813: push(@{$seclists{$student}},$section);
9814: if (ref($userdata) eq 'HASH') {
9815: $$userdata{$student} = $$classlist{$student};
9816: }
9817: if (ref($statushash) eq 'HASH') {
9818: $statushash->{$student}{'st'}{$section} = $status;
9819: }
1.288 raeburn 9820: }
1.275 raeburn 9821: }
9822: }
1.412 raeburn 9823: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9824: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9825: my $now = time;
1.609 raeburn 9826: my %displaystatus = ( previous => 'Expired',
9827: active => 'Active',
9828: future => 'Future',
9829: );
1.1075.2.36 raeburn 9830: my (%nothide,@possdoms);
1.630 raeburn 9831: if ($hidepriv) {
9832: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9833: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9834: if ($user !~ /:/) {
9835: $nothide{join(':',split(/[\@]/,$user))}=1;
9836: } else {
9837: $nothide{$user} = 1;
9838: }
9839: }
1.1075.2.36 raeburn 9840: my @possdoms = ($cdom);
9841: if ($coursehash{'checkforpriv'}) {
9842: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9843: }
1.630 raeburn 9844: }
1.439 raeburn 9845: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9846: my $match = 0;
1.412 raeburn 9847: my $secmatch = 0;
1.439 raeburn 9848: my $status;
1.412 raeburn 9849: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9850: $user =~ s/:$//;
1.439 raeburn 9851: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9852: if ($end == -1 || $start == -1) {
9853: next;
9854: }
9855: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9856: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9857: my ($uname,$udom) = split(/:/,$user);
9858: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9859: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9860: $secmatch = 1;
9861: } elsif ($usec eq '') {
1.420 albertel 9862: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9863: $secmatch = 1;
9864: }
9865: } else {
9866: if (grep(/^\Q$usec\E$/,@{$sections})) {
9867: $secmatch = 1;
9868: }
9869: }
9870: if (!$secmatch) {
9871: next;
9872: }
1.288 raeburn 9873: }
1.419 raeburn 9874: if ($usec eq '') {
9875: $usec = 'none';
9876: }
1.275 raeburn 9877: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9878: if ($hidepriv) {
1.1075.2.36 raeburn 9879: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9880: (!$nothide{$uname.':'.$udom})) {
9881: next;
9882: }
9883: }
1.503 raeburn 9884: if ($end > 0 && $end < $now) {
1.439 raeburn 9885: $status = 'previous';
9886: } elsif ($start > $now) {
9887: $status = 'future';
9888: } else {
9889: $status = 'active';
9890: }
1.277 albertel 9891: foreach my $type (keys(%{$types})) {
1.275 raeburn 9892: if ($status eq $type) {
1.420 albertel 9893: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9894: push(@{$$users{$role}{$user}},$type);
9895: }
1.288 raeburn 9896: $match = 1;
9897: }
9898: }
1.419 raeburn 9899: if (($match) && (ref($userdata) eq 'HASH')) {
9900: if (!exists($$userdata{$uname.':'.$udom})) {
9901: &get_user_info($udom,$uname,\%idx,$userdata);
9902: }
1.420 albertel 9903: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9904: push(@{$seclists{$uname.':'.$udom}},$usec);
9905: }
1.609 raeburn 9906: if (ref($statushash) eq 'HASH') {
9907: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9908: }
1.275 raeburn 9909: }
9910: }
9911: }
9912: }
1.290 albertel 9913: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9914: if ((defined($cdom)) && (defined($cnum))) {
9915: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9916: if ( defined($csettings{'internal.courseowner'}) ) {
9917: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9918: next if ($owner eq '');
9919: my ($ownername,$ownerdom);
9920: if ($owner =~ /^([^:]+):([^:]+)$/) {
9921: $ownername = $1;
9922: $ownerdom = $2;
9923: } else {
9924: $ownername = $owner;
9925: $ownerdom = $cdom;
9926: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9927: }
9928: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9929: if (defined($userdata) &&
1.609 raeburn 9930: !exists($$userdata{$owner})) {
9931: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9932: if (!grep(/^none$/,@{$seclists{$owner}})) {
9933: push(@{$seclists{$owner}},'none');
9934: }
9935: if (ref($statushash) eq 'HASH') {
9936: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9937: }
1.290 albertel 9938: }
1.279 raeburn 9939: }
9940: }
9941: }
1.419 raeburn 9942: foreach my $user (keys(%seclists)) {
9943: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9944: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9945: }
1.275 raeburn 9946: }
9947: return;
9948: }
9949:
1.288 raeburn 9950: sub get_user_info {
9951: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9952: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9953: &plainname($uname,$udom,'lastname');
1.291 albertel 9954: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9955: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9956: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9957: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9958: return;
9959: }
1.275 raeburn 9960:
1.472 raeburn 9961: ###############################################
9962:
9963: =pod
9964:
9965: =item * &get_user_quota()
9966:
1.1075.2.41 raeburn 9967: Retrieves quota assigned for storage of user files.
9968: Default is to report quota for portfolio files.
1.472 raeburn 9969:
9970: Incoming parameters:
9971: 1. user's username
9972: 2. user's domain
1.1075.2.41 raeburn 9973: 3. quota name - portfolio, author, or course
9974: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9975: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9976: course
1.472 raeburn 9977:
9978: Returns:
1.1075.2.58 raeburn 9979: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9980: 2. (Optional) Type of setting: custom or default
9981: (individually assigned or default for user's
9982: institutional status).
9983: 3. (Optional) - User's institutional status (e.g., faculty, staff
9984: or student - types as defined in localenroll::inst_usertypes
9985: for user's domain, which determines default quota for user.
9986: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9987:
9988: If a value has been stored in the user's environment,
1.536 raeburn 9989: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9990: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9991:
9992: =cut
9993:
9994: ###############################################
9995:
9996:
9997: sub get_user_quota {
1.1075.2.42 raeburn 9998: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9999: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10000: if (!defined($udom)) {
10001: $udom = $env{'user.domain'};
10002: }
10003: if (!defined($uname)) {
10004: $uname = $env{'user.name'};
10005: }
10006: if (($udom eq '' || $uname eq '') ||
10007: ($udom eq 'public') && ($uname eq 'public')) {
10008: $quota = 0;
1.536 raeburn 10009: $quotatype = 'default';
10010: $defquota = 0;
1.472 raeburn 10011: } else {
1.536 raeburn 10012: my $inststatus;
1.1075.2.41 raeburn 10013: if ($quotaname eq 'course') {
10014: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10015: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10016: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10017: } else {
10018: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10019: $quota = $cenv{'internal.uploadquota'};
10020: }
1.536 raeburn 10021: } else {
1.1075.2.41 raeburn 10022: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10023: if ($quotaname eq 'author') {
10024: $quota = $env{'environment.authorquota'};
10025: } else {
10026: $quota = $env{'environment.portfolioquota'};
10027: }
10028: $inststatus = $env{'environment.inststatus'};
10029: } else {
10030: my %userenv =
10031: &Apache::lonnet::get('environment',['portfolioquota',
10032: 'authorquota','inststatus'],$udom,$uname);
10033: my ($tmp) = keys(%userenv);
10034: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10035: if ($quotaname eq 'author') {
10036: $quota = $userenv{'authorquota'};
10037: } else {
10038: $quota = $userenv{'portfolioquota'};
10039: }
10040: $inststatus = $userenv{'inststatus'};
10041: } else {
10042: undef(%userenv);
10043: }
10044: }
10045: }
10046: if ($quota eq '' || wantarray) {
10047: if ($quotaname eq 'course') {
10048: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10049: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10050: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10051: $defquota = $domdefs{$crstype.'quota'};
10052: }
10053: if ($defquota eq '') {
10054: $defquota = 500;
10055: }
1.1075.2.41 raeburn 10056: } else {
10057: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10058: }
10059: if ($quota eq '') {
10060: $quota = $defquota;
10061: $quotatype = 'default';
10062: } else {
10063: $quotatype = 'custom';
10064: }
1.472 raeburn 10065: }
10066: }
1.536 raeburn 10067: if (wantarray) {
10068: return ($quota,$quotatype,$settingstatus,$defquota);
10069: } else {
10070: return $quota;
10071: }
1.472 raeburn 10072: }
10073:
10074: ###############################################
10075:
10076: =pod
10077:
10078: =item * &default_quota()
10079:
1.536 raeburn 10080: Retrieves default quota assigned for storage of user portfolio files,
10081: given an (optional) user's institutional status.
1.472 raeburn 10082:
10083: Incoming parameters:
1.1075.2.42 raeburn 10084:
1.472 raeburn 10085: 1. domain
1.536 raeburn 10086: 2. (Optional) institutional status(es). This is a : separated list of
10087: status types (e.g., faculty, staff, student etc.)
10088: which apply to the user for whom the default is being retrieved.
10089: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10090: default quota will be returned.
10091: 3. quota name - portfolio, author, or course
10092: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10093:
10094: Returns:
1.1075.2.42 raeburn 10095:
1.1075.2.58 raeburn 10096: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10097: 2. (Optional) institutional type which determined the value of the
10098: default quota.
1.472 raeburn 10099:
10100: If a value has been stored in the domain's configuration db,
10101: it will return that, otherwise it returns 20 (for backwards
10102: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10103: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10104:
1.536 raeburn 10105: If the user's status includes multiple types (e.g., staff and student),
10106: the largest default quota which applies to the user determines the
10107: default quota returned.
10108:
1.472 raeburn 10109: =cut
10110:
10111: ###############################################
10112:
10113:
10114: sub default_quota {
1.1075.2.41 raeburn 10115: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10116: my ($defquota,$settingstatus);
10117: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10118: ['quotas'],$udom);
1.1075.2.41 raeburn 10119: my $key = 'defaultquota';
10120: if ($quotaname eq 'author') {
10121: $key = 'authorquota';
10122: }
1.622 raeburn 10123: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10124: if ($inststatus ne '') {
1.765 raeburn 10125: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10126: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10127: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10128: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10129: if ($defquota eq '') {
1.1075.2.41 raeburn 10130: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10131: $settingstatus = $item;
1.1075.2.41 raeburn 10132: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10133: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10134: $settingstatus = $item;
10135: }
10136: }
1.1075.2.41 raeburn 10137: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10138: if ($quotahash{'quotas'}{$item} ne '') {
10139: if ($defquota eq '') {
10140: $defquota = $quotahash{'quotas'}{$item};
10141: $settingstatus = $item;
10142: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10143: $defquota = $quotahash{'quotas'}{$item};
10144: $settingstatus = $item;
10145: }
1.536 raeburn 10146: }
10147: }
10148: }
10149: }
10150: if ($defquota eq '') {
1.1075.2.41 raeburn 10151: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10152: $defquota = $quotahash{'quotas'}{$key}{'default'};
10153: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10154: $defquota = $quotahash{'quotas'}{'default'};
10155: }
1.536 raeburn 10156: $settingstatus = 'default';
1.1075.2.42 raeburn 10157: if ($defquota eq '') {
10158: if ($quotaname eq 'author') {
10159: $defquota = 500;
10160: }
10161: }
1.536 raeburn 10162: }
10163: } else {
10164: $settingstatus = 'default';
1.1075.2.41 raeburn 10165: if ($quotaname eq 'author') {
10166: $defquota = 500;
10167: } else {
10168: $defquota = 20;
10169: }
1.536 raeburn 10170: }
10171: if (wantarray) {
10172: return ($defquota,$settingstatus);
1.472 raeburn 10173: } else {
1.536 raeburn 10174: return $defquota;
1.472 raeburn 10175: }
10176: }
10177:
1.1075.2.41 raeburn 10178: ###############################################
10179:
10180: =pod
10181:
1.1075.2.42 raeburn 10182: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10183:
10184: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10185: of existing file within authoring space will cause quota for the authoring
10186: space to be exceeded.
10187:
10188: Same, if upload of a file directly to a course/community via Course Editor
10189: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10190:
1.1075.2.61 raeburn 10191: Inputs: 7
1.1075.2.42 raeburn 10192: 1. username or coursenum
1.1075.2.41 raeburn 10193: 2. domain
1.1075.2.42 raeburn 10194: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10195: 4. filename of file for which action is being requested
10196: 5. filesize (kB) of file
10197: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10198: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10199:
10200: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10201: otherwise return null.
10202:
1.1075.2.42 raeburn 10203: =back
10204:
1.1075.2.41 raeburn 10205: =cut
10206:
1.1075.2.42 raeburn 10207: sub excess_filesize_warning {
1.1075.2.59 raeburn 10208: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10209: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10210: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10211: if ($context eq 'author') {
10212: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10213: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10214: } else {
10215: foreach my $subdir ('docs','supplemental') {
10216: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10217: }
10218: }
1.1075.2.41 raeburn 10219: $disk_quota = int($disk_quota * 1000);
10220: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10221: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10222: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10223: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10224: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10225: $disk_quota,$current_disk_usage).
10226: '</p>';
10227: }
10228: return;
10229: }
10230:
10231: ###############################################
10232:
10233:
1.384 raeburn 10234: sub get_secgrprole_info {
10235: my ($cdom,$cnum,$needroles,$type) = @_;
10236: my %sections_count = &get_sections($cdom,$cnum);
10237: my @sections = (sort {$a <=> $b} keys(%sections_count));
10238: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10239: my @groups = sort(keys(%curr_groups));
10240: my $allroles = [];
10241: my $rolehash;
10242: my $accesshash = {
10243: active => 'Currently has access',
10244: future => 'Will have future access',
10245: previous => 'Previously had access',
10246: };
10247: if ($needroles) {
10248: $rolehash = {'all' => 'all'};
1.385 albertel 10249: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10250: if (&Apache::lonnet::error(%user_roles)) {
10251: undef(%user_roles);
10252: }
10253: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10254: my ($role)=split(/\:/,$item,2);
10255: if ($role eq 'cr') { next; }
10256: if ($role =~ /^cr/) {
10257: $$rolehash{$role} = (split('/',$role))[3];
10258: } else {
10259: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10260: }
10261: }
10262: foreach my $key (sort(keys(%{$rolehash}))) {
10263: push(@{$allroles},$key);
10264: }
10265: push (@{$allroles},'st');
10266: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10267: }
10268: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10269: }
10270:
1.555 raeburn 10271: sub user_picker {
1.1075.2.127 raeburn 10272: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10273: my $currdom = $dom;
1.1075.2.114 raeburn 10274: my @alldoms = &Apache::lonnet::all_domains();
10275: if (@alldoms == 1) {
10276: my %domsrch = &Apache::lonnet::get_dom('configuration',
10277: ['directorysrch'],$alldoms[0]);
10278: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10279: my $showdom = $domdesc;
10280: if ($showdom eq '') {
10281: $showdom = $dom;
10282: }
10283: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10284: if ((!$domsrch{'directorysrch'}{'available'}) &&
10285: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10286: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10287: }
10288: }
10289: }
1.555 raeburn 10290: my %curr_selected = (
10291: srchin => 'dom',
1.580 raeburn 10292: srchby => 'lastname',
1.555 raeburn 10293: );
10294: my $srchterm;
1.625 raeburn 10295: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10296: if ($srch->{'srchby'} ne '') {
10297: $curr_selected{'srchby'} = $srch->{'srchby'};
10298: }
10299: if ($srch->{'srchin'} ne '') {
10300: $curr_selected{'srchin'} = $srch->{'srchin'};
10301: }
10302: if ($srch->{'srchtype'} ne '') {
10303: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10304: }
10305: if ($srch->{'srchdomain'} ne '') {
10306: $currdom = $srch->{'srchdomain'};
10307: }
10308: $srchterm = $srch->{'srchterm'};
10309: }
1.1075.2.98 raeburn 10310: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10311: 'usr' => 'Search criteria',
1.563 raeburn 10312: 'doma' => 'Domain/institution to search',
1.558 albertel 10313: 'uname' => 'username',
10314: 'lastname' => 'last name',
1.555 raeburn 10315: 'lastfirst' => 'last name, first name',
1.558 albertel 10316: 'crs' => 'in this course',
1.576 raeburn 10317: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10318: 'alc' => 'all LON-CAPA',
1.573 raeburn 10319: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10320: 'exact' => 'is',
10321: 'contains' => 'contains',
1.569 raeburn 10322: 'begins' => 'begins with',
1.1075.2.98 raeburn 10323: );
10324: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10325: 'youm' => "You must include some text to search for.",
10326: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10327: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10328: 'yomc' => "You must choose a domain when using an institutional directory search.",
10329: 'ymcd' => "You must choose a domain when using a domain search.",
10330: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10331: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10332: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10333: );
1.1075.2.98 raeburn 10334: &html_escape(\%html_lt);
10335: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10336: my $domform;
1.1075.2.126 raeburn 10337: my $allow_blank = 1;
1.1075.2.115 raeburn 10338: if ($fixeddom) {
1.1075.2.126 raeburn 10339: $allow_blank = 0;
10340: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10341: } else {
1.1075.2.126 raeburn 10342: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10343: }
1.563 raeburn 10344: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10345:
10346: my @srchins = ('crs','dom','alc','instd');
10347:
10348: foreach my $option (@srchins) {
10349: # FIXME 'alc' option unavailable until
10350: # loncreateuser::print_user_query_page()
10351: # has been completed.
10352: next if ($option eq 'alc');
1.880 raeburn 10353: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10354: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10355: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10356: if ($curr_selected{'srchin'} eq $option) {
10357: $srchinsel .= '
1.1075.2.98 raeburn 10358: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10359: } else {
10360: $srchinsel .= '
1.1075.2.98 raeburn 10361: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10362: }
1.555 raeburn 10363: }
1.563 raeburn 10364: $srchinsel .= "\n </select>\n";
1.555 raeburn 10365:
10366: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10367: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10368: if ($curr_selected{'srchby'} eq $option) {
10369: $srchbysel .= '
1.1075.2.98 raeburn 10370: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10371: } else {
10372: $srchbysel .= '
1.1075.2.98 raeburn 10373: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10374: }
10375: }
10376: $srchbysel .= "\n </select>\n";
10377:
10378: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10379: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10380: if ($curr_selected{'srchtype'} eq $option) {
10381: $srchtypesel .= '
1.1075.2.98 raeburn 10382: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10383: } else {
10384: $srchtypesel .= '
1.1075.2.98 raeburn 10385: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10386: }
10387: }
10388: $srchtypesel .= "\n </select>\n";
10389:
1.558 albertel 10390: my ($newuserscript,$new_user_create);
1.994 raeburn 10391: my $context_dom = $env{'request.role.domain'};
10392: if ($context eq 'requestcrs') {
10393: if ($env{'form.coursedom'} ne '') {
10394: $context_dom = $env{'form.coursedom'};
10395: }
10396: }
1.556 raeburn 10397: if ($forcenewuser) {
1.576 raeburn 10398: if (ref($srch) eq 'HASH') {
1.994 raeburn 10399: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10400: if ($cancreate) {
10401: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10402: } else {
1.799 bisitz 10403: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10404: my %usertypetext = (
10405: official => 'institutional',
10406: unofficial => 'non-institutional',
10407: );
1.799 bisitz 10408: $new_user_create = '<p class="LC_warning">'
10409: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10410: .' '
10411: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10412: ,'<a href="'.$helplink.'">','</a>')
10413: .'</p><br />';
1.627 raeburn 10414: }
1.576 raeburn 10415: }
10416: }
10417:
1.556 raeburn 10418: $newuserscript = <<"ENDSCRIPT";
10419:
1.570 raeburn 10420: function setSearch(createnew,callingForm) {
1.556 raeburn 10421: if (createnew == 1) {
1.570 raeburn 10422: for (var i=0; i<callingForm.srchby.length; i++) {
10423: if (callingForm.srchby.options[i].value == 'uname') {
10424: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10425: }
10426: }
1.570 raeburn 10427: for (var i=0; i<callingForm.srchin.length; i++) {
10428: if ( callingForm.srchin.options[i].value == 'dom') {
10429: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10430: }
10431: }
1.570 raeburn 10432: for (var i=0; i<callingForm.srchtype.length; i++) {
10433: if (callingForm.srchtype.options[i].value == 'exact') {
10434: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10435: }
10436: }
1.570 raeburn 10437: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10438: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10439: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10440: }
10441: }
10442: }
10443: }
10444: ENDSCRIPT
1.558 albertel 10445:
1.556 raeburn 10446: }
10447:
1.555 raeburn 10448: my $output = <<"END_BLOCK";
1.556 raeburn 10449: <script type="text/javascript">
1.824 bisitz 10450: // <![CDATA[
1.570 raeburn 10451: function validateEntry(callingForm) {
1.558 albertel 10452:
1.556 raeburn 10453: var checkok = 1;
1.558 albertel 10454: var srchin;
1.570 raeburn 10455: for (var i=0; i<callingForm.srchin.length; i++) {
10456: if ( callingForm.srchin[i].checked ) {
10457: srchin = callingForm.srchin[i].value;
1.558 albertel 10458: }
10459: }
10460:
1.570 raeburn 10461: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10462: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10463: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10464: var srchterm = callingForm.srchterm.value;
10465: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10466: var msg = "";
10467:
10468: if (srchterm == "") {
10469: checkok = 0;
1.1075.2.98 raeburn 10470: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10471: }
10472:
1.569 raeburn 10473: if (srchtype== 'begins') {
10474: if (srchterm.length < 2) {
10475: checkok = 0;
1.1075.2.98 raeburn 10476: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10477: }
10478: }
10479:
1.556 raeburn 10480: if (srchtype== 'contains') {
10481: if (srchterm.length < 3) {
10482: checkok = 0;
1.1075.2.98 raeburn 10483: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10484: }
10485: }
10486: if (srchin == 'instd') {
10487: if (srchdomain == '') {
10488: checkok = 0;
1.1075.2.98 raeburn 10489: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10490: }
10491: }
10492: if (srchin == 'dom') {
10493: if (srchdomain == '') {
10494: checkok = 0;
1.1075.2.98 raeburn 10495: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10496: }
10497: }
10498: if (srchby == 'lastfirst') {
10499: if (srchterm.indexOf(",") == -1) {
10500: checkok = 0;
1.1075.2.98 raeburn 10501: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10502: }
10503: if (srchterm.indexOf(",") == srchterm.length -1) {
10504: checkok = 0;
1.1075.2.98 raeburn 10505: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10506: }
10507: }
10508: if (checkok == 0) {
1.1075.2.98 raeburn 10509: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10510: return;
10511: }
10512: if (checkok == 1) {
1.570 raeburn 10513: callingForm.submit();
1.556 raeburn 10514: }
10515: }
10516:
10517: $newuserscript
10518:
1.824 bisitz 10519: // ]]>
1.556 raeburn 10520: </script>
1.558 albertel 10521:
10522: $new_user_create
10523:
1.555 raeburn 10524: END_BLOCK
1.558 albertel 10525:
1.876 raeburn 10526: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10527: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10528: $domform.
10529: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10530: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10531: $srchbysel.
10532: $srchtypesel.
10533: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10534: $srchinsel.
10535: &Apache::lonhtmlcommon::row_closure(1).
10536: &Apache::lonhtmlcommon::end_pick_box().
10537: '<br />';
1.1075.2.114 raeburn 10538: return ($output,1);
1.555 raeburn 10539: }
10540:
1.612 raeburn 10541: sub user_rule_check {
1.615 raeburn 10542: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10543: my ($response,%inst_response);
1.612 raeburn 10544: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10545: if (keys(%{$usershash}) > 1) {
10546: my (%by_username,%by_id,%userdoms);
10547: my $checkid;
1.612 raeburn 10548: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10549: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10550: $checkid = 1;
10551: }
10552: }
10553: foreach my $user (keys(%{$usershash})) {
10554: my ($uname,$udom) = split(/:/,$user);
10555: if ($checkid) {
10556: if (ref($usershash->{$user}) eq 'HASH') {
10557: if ($usershash->{$user}->{'id'} ne '') {
10558: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10559: $userdoms{$udom} = 1;
10560: if (ref($inst_results) eq 'HASH') {
10561: $inst_results->{$uname.':'.$udom} = {};
10562: }
10563: }
10564: }
10565: } else {
10566: $by_username{$udom}{$uname} = 1;
10567: $userdoms{$udom} = 1;
10568: if (ref($inst_results) eq 'HASH') {
10569: $inst_results->{$uname.':'.$udom} = {};
10570: }
10571: }
10572: }
10573: foreach my $udom (keys(%userdoms)) {
10574: if (!$got_rules->{$udom}) {
10575: my %domconfig = &Apache::lonnet::get_dom('configuration',
10576: ['usercreation'],$udom);
10577: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10578: foreach my $item ('username','id') {
10579: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10580: $$curr_rules{$udom}{$item} =
10581: $domconfig{'usercreation'}{$item.'_rule'};
10582: }
10583: }
10584: }
10585: $got_rules->{$udom} = 1;
10586: }
10587: }
10588: if ($checkid) {
10589: foreach my $udom (keys(%by_id)) {
10590: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10591: if ($outcome eq 'ok') {
10592: foreach my $id (keys(%{$by_id{$udom}})) {
10593: my $uname = $by_id{$udom}{$id};
10594: $inst_response{$uname.':'.$udom} = $outcome;
10595: }
10596: if (ref($results) eq 'HASH') {
10597: foreach my $uname (keys(%{$results})) {
10598: if (exists($inst_response{$uname.':'.$udom})) {
10599: $inst_response{$uname.':'.$udom} = $outcome;
10600: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10601: }
10602: }
10603: }
10604: }
1.612 raeburn 10605: }
1.615 raeburn 10606: } else {
1.1075.2.99 raeburn 10607: foreach my $udom (keys(%by_username)) {
10608: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10609: if ($outcome eq 'ok') {
10610: foreach my $uname (keys(%{$by_username{$udom}})) {
10611: $inst_response{$uname.':'.$udom} = $outcome;
10612: }
10613: if (ref($results) eq 'HASH') {
10614: foreach my $uname (keys(%{$results})) {
10615: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10616: }
10617: }
10618: }
10619: }
1.612 raeburn 10620: }
1.1075.2.99 raeburn 10621: } elsif (keys(%{$usershash}) == 1) {
10622: my $user = (keys(%{$usershash}))[0];
10623: my ($uname,$udom) = split(/:/,$user);
10624: if (($udom ne '') && ($uname ne '')) {
10625: if (ref($usershash->{$user}) eq 'HASH') {
10626: if (ref($checks) eq 'HASH') {
10627: if (defined($checks->{'username'})) {
10628: ($inst_response{$user},%{$inst_results->{$user}}) =
10629: &Apache::lonnet::get_instuser($udom,$uname);
10630: } elsif (defined($checks->{'id'})) {
10631: if ($usershash->{$user}->{'id'} ne '') {
10632: ($inst_response{$user},%{$inst_results->{$user}}) =
10633: &Apache::lonnet::get_instuser($udom,undef,
10634: $usershash->{$user}->{'id'});
10635: } else {
10636: ($inst_response{$user},%{$inst_results->{$user}}) =
10637: &Apache::lonnet::get_instuser($udom,$uname);
10638: }
10639: }
10640: } else {
10641: ($inst_response{$user},%{$inst_results->{$user}}) =
10642: &Apache::lonnet::get_instuser($udom,$uname);
10643: return;
10644: }
10645: if (!$got_rules->{$udom}) {
10646: my %domconfig = &Apache::lonnet::get_dom('configuration',
10647: ['usercreation'],$udom);
10648: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10649: foreach my $item ('username','id') {
10650: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10651: $$curr_rules{$udom}{$item} =
10652: $domconfig{'usercreation'}{$item.'_rule'};
10653: }
10654: }
1.585 raeburn 10655: }
1.1075.2.99 raeburn 10656: $got_rules->{$udom} = 1;
1.585 raeburn 10657: }
10658: }
1.1075.2.99 raeburn 10659: } else {
10660: return;
10661: }
10662: } else {
10663: return;
10664: }
10665: foreach my $user (keys(%{$usershash})) {
10666: my ($uname,$udom) = split(/:/,$user);
10667: next if (($udom eq '') || ($uname eq ''));
10668: my $id;
10669: if (ref($inst_results) eq 'HASH') {
10670: if (ref($inst_results->{$user}) eq 'HASH') {
10671: $id = $inst_results->{$user}->{'id'};
10672: }
10673: }
10674: if ($id eq '') {
10675: if (ref($usershash->{$user})) {
10676: $id = $usershash->{$user}->{'id'};
10677: }
1.585 raeburn 10678: }
1.612 raeburn 10679: foreach my $item (keys(%{$checks})) {
10680: if (ref($$curr_rules{$udom}) eq 'HASH') {
10681: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10682: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10683: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10684: $$curr_rules{$udom}{$item});
1.612 raeburn 10685: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10686: if ($rule_check{$rule}) {
10687: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10688: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10689: if (ref($inst_results) eq 'HASH') {
10690: if (ref($inst_results->{$user}) eq 'HASH') {
10691: if (keys(%{$inst_results->{$user}}) == 0) {
10692: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10693: } elsif ($item eq 'id') {
10694: if ($inst_results->{$user}->{'id'} eq '') {
10695: $$alerts{$item}{$udom}{$uname} = 1;
10696: }
1.615 raeburn 10697: }
1.612 raeburn 10698: }
10699: }
1.615 raeburn 10700: }
10701: last;
1.585 raeburn 10702: }
10703: }
10704: }
10705: }
10706: }
10707: }
10708: }
10709: }
1.612 raeburn 10710: return;
10711: }
10712:
10713: sub user_rule_formats {
10714: my ($domain,$domdesc,$curr_rules,$check) = @_;
10715: my %text = (
10716: 'username' => 'Usernames',
10717: 'id' => 'IDs',
10718: );
10719: my $output;
10720: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10721: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10722: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10723: $output = '<br />'.
10724: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10725: '<span class="LC_cusr_emph">','</span>',$domdesc).
10726: ' <ul>';
1.612 raeburn 10727: foreach my $rule (@{$ruleorder}) {
10728: if (ref($curr_rules) eq 'ARRAY') {
10729: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10730: if (ref($rules->{$rule}) eq 'HASH') {
10731: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10732: $rules->{$rule}{'desc'}.'</li>';
10733: }
10734: }
10735: }
10736: }
10737: $output .= '</ul>';
10738: }
10739: }
10740: return $output;
10741: }
10742:
10743: sub instrule_disallow_msg {
1.615 raeburn 10744: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10745: my $response;
10746: my %text = (
10747: item => 'username',
10748: items => 'usernames',
10749: match => 'matches',
10750: do => 'does',
10751: action => 'a username',
10752: one => 'one',
10753: );
10754: if ($count > 1) {
10755: $text{'item'} = 'usernames';
10756: $text{'match'} ='match';
10757: $text{'do'} = 'do';
10758: $text{'action'} = 'usernames',
10759: $text{'one'} = 'ones';
10760: }
10761: if ($checkitem eq 'id') {
10762: $text{'items'} = 'IDs';
10763: $text{'item'} = 'ID';
10764: $text{'action'} = 'an ID';
1.615 raeburn 10765: if ($count > 1) {
10766: $text{'item'} = 'IDs';
10767: $text{'action'} = 'IDs';
10768: }
1.612 raeburn 10769: }
1.674 bisitz 10770: $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 10771: if ($mode eq 'upload') {
10772: if ($checkitem eq 'username') {
10773: $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 $text{'items'}.");
10774: } elsif ($checkitem eq 'id') {
1.674 bisitz 10775: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10776: }
1.669 raeburn 10777: } elsif ($mode eq 'selfcreate') {
10778: if ($checkitem eq 'id') {
10779: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10780: }
1.615 raeburn 10781: } else {
10782: if ($checkitem eq 'username') {
10783: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10784: } elsif ($checkitem eq 'id') {
10785: $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.");
10786: }
1.612 raeburn 10787: }
10788: return $response;
1.585 raeburn 10789: }
10790:
1.624 raeburn 10791: sub personal_data_fieldtitles {
10792: my %fieldtitles = &Apache::lonlocal::texthash (
10793: id => 'Student/Employee ID',
10794: permanentemail => 'E-mail address',
10795: lastname => 'Last Name',
10796: firstname => 'First Name',
10797: middlename => 'Middle Name',
10798: generation => 'Generation',
10799: gen => 'Generation',
1.765 raeburn 10800: inststatus => 'Affiliation',
1.624 raeburn 10801: );
10802: return %fieldtitles;
10803: }
10804:
1.642 raeburn 10805: sub sorted_inst_types {
10806: my ($dom) = @_;
1.1075.2.70 raeburn 10807: my ($usertypes,$order);
10808: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10809: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10810: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10811: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10812: } else {
10813: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10814: }
1.642 raeburn 10815: my $othertitle = &mt('All users');
10816: if ($env{'request.course.id'}) {
1.668 raeburn 10817: $othertitle = &mt('Any users');
1.642 raeburn 10818: }
10819: my @types;
10820: if (ref($order) eq 'ARRAY') {
10821: @types = @{$order};
10822: }
10823: if (@types == 0) {
10824: if (ref($usertypes) eq 'HASH') {
10825: @types = sort(keys(%{$usertypes}));
10826: }
10827: }
10828: if (keys(%{$usertypes}) > 0) {
10829: $othertitle = &mt('Other users');
10830: }
10831: return ($othertitle,$usertypes,\@types);
10832: }
10833:
1.645 raeburn 10834: sub get_institutional_codes {
1.1075.2.157 raeburn 10835: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10836: # Get complete list of course sections to update
10837: my @currsections = ();
10838: my @currxlists = ();
1.1075.2.157 raeburn 10839: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10840: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10841: my $crskey = $crs.':'.$coursecode;
10842: @{$unclutteredsec{$crskey}} = ();
10843: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10844:
10845: if ($$settings{'internal.sectionnums'} ne '') {
10846: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10847: }
10848:
10849: if ($$settings{'internal.crosslistings'} ne '') {
10850: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10851: }
10852:
10853: if (@currxlists > 0) {
1.1075.2.157 raeburn 10854: foreach my $xl (@currxlists) {
10855: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10856: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10857: push(@{$allcourses},$1);
1.645 raeburn 10858: $$LC_code{$1} = $2;
10859: }
10860: }
10861: }
10862: }
1.1075.2.157 raeburn 10863:
1.645 raeburn 10864: if (@currsections > 0) {
1.1075.2.157 raeburn 10865: foreach my $sec (@currsections) {
10866: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10867: my $instsec = $1;
1.645 raeburn 10868: my $lc_sec = $2;
1.1075.2.157 raeburn 10869: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10870: push(@{$unclutteredsec{$crskey}},$instsec);
10871: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10872: }
10873: }
10874: }
10875: }
10876:
10877: if (@{$unclutteredsec{$crskey}} > 0) {
10878: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10879: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10880: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10881: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10882: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10883: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10884: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10885: }
10886: }
10887: }
10888: }
10889: return;
10890: }
10891:
1.971 raeburn 10892: sub get_standard_codeitems {
10893: return ('Year','Semester','Department','Number','Section');
10894: }
10895:
1.112 bowersj2 10896: =pod
10897:
1.780 raeburn 10898: =head1 Slot Helpers
10899:
10900: =over 4
10901:
10902: =item * sorted_slots()
10903:
1.1040 raeburn 10904: Sorts an array of slot names in order of an optional sort key,
10905: default sort is by slot start time (earliest first).
1.780 raeburn 10906:
10907: Inputs:
10908:
10909: =over 4
10910:
10911: slotsarr - Reference to array of unsorted slot names.
10912:
10913: slots - Reference to hash of hash, where outer hash keys are slot names.
10914:
1.1040 raeburn 10915: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10916:
1.549 albertel 10917: =back
10918:
1.780 raeburn 10919: Returns:
10920:
10921: =over 4
10922:
1.1040 raeburn 10923: sorted - An array of slot names sorted by a specified sort key
10924: (default sort key is start time of the slot).
1.780 raeburn 10925:
10926: =back
10927:
10928: =cut
10929:
10930:
10931: sub sorted_slots {
1.1040 raeburn 10932: my ($slotsarr,$slots,$sortkey) = @_;
10933: if ($sortkey eq '') {
10934: $sortkey = 'starttime';
10935: }
1.780 raeburn 10936: my @sorted;
10937: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10938: @sorted =
10939: sort {
10940: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10941: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10942: }
10943: if (ref($slots->{$a})) { return -1;}
10944: if (ref($slots->{$b})) { return 1;}
10945: return 0;
10946: } @{$slotsarr};
10947: }
10948: return @sorted;
10949: }
10950:
1.1040 raeburn 10951: =pod
10952:
10953: =item * get_future_slots()
10954:
10955: Inputs:
10956:
10957: =over 4
10958:
10959: cnum - course number
10960:
10961: cdom - course domain
10962:
10963: now - current UNIX time
10964:
10965: symb - optional symb
10966:
10967: =back
10968:
10969: Returns:
10970:
10971: =over 4
10972:
10973: sorted_reservable - ref to array of student_schedulable slots currently
10974: reservable, ordered by end date of reservation period.
10975:
10976: reservable_now - ref to hash of student_schedulable slots currently
10977: reservable.
10978:
10979: Keys in inner hash are:
10980: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10981: (b) endreserve: end date of reservation period.
10982: (c) uniqueperiod: start,end dates when slot is to be uniquely
10983: selected.
1.1040 raeburn 10984:
10985: sorted_future - ref to array of student_schedulable slots reservable in
10986: the future, ordered by start date of reservation period.
10987:
10988: future_reservable - ref to hash of student_schedulable slots reservable
10989: in the future.
10990:
10991: Keys in inner hash are:
10992: (a) symb: either blank or symb to which slot use is restricted.
10993: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10994: (c) uniqueperiod: start,end dates when slot is to be uniquely
10995: selected.
1.1040 raeburn 10996:
10997: =back
10998:
10999: =cut
11000:
11001: sub get_future_slots {
11002: my ($cnum,$cdom,$now,$symb) = @_;
11003: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11004: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11005: foreach my $slot (keys(%slots)) {
11006: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11007: if ($symb) {
11008: next if (($slots{$slot}->{'symb'} ne '') &&
11009: ($slots{$slot}->{'symb'} ne $symb));
11010: }
11011: if (($slots{$slot}->{'starttime'} > $now) &&
11012: ($slots{$slot}->{'endtime'} > $now)) {
11013: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11014: my $userallowed = 0;
11015: if ($slots{$slot}->{'allowedsections'}) {
11016: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11017: if (!defined($env{'request.role.sec'})
11018: && grep(/^No section assigned$/,@allowed_sec)) {
11019: $userallowed=1;
11020: } else {
11021: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11022: $userallowed=1;
11023: }
11024: }
11025: unless ($userallowed) {
11026: if (defined($env{'request.course.groups'})) {
11027: my @groups = split(/:/,$env{'request.course.groups'});
11028: foreach my $group (@groups) {
11029: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11030: $userallowed=1;
11031: last;
11032: }
11033: }
11034: }
11035: }
11036: }
11037: if ($slots{$slot}->{'allowedusers'}) {
11038: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11039: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11040: if (grep(/^\Q$user\E$/,@allowed_users)) {
11041: $userallowed = 1;
11042: }
11043: }
11044: next unless($userallowed);
11045: }
11046: my $startreserve = $slots{$slot}->{'startreserve'};
11047: my $endreserve = $slots{$slot}->{'endreserve'};
11048: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11049: my $uniqueperiod;
11050: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11051: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11052: }
1.1040 raeburn 11053: if (($startreserve < $now) &&
11054: (!$endreserve || $endreserve > $now)) {
11055: my $lastres = $endreserve;
11056: if (!$lastres) {
11057: $lastres = $slots{$slot}->{'starttime'};
11058: }
11059: $reservable_now{$slot} = {
11060: symb => $symb,
1.1075.2.104 raeburn 11061: endreserve => $lastres,
11062: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11063: };
11064: } elsif (($startreserve > $now) &&
11065: (!$endreserve || $endreserve > $startreserve)) {
11066: $future_reservable{$slot} = {
11067: symb => $symb,
1.1075.2.104 raeburn 11068: startreserve => $startreserve,
11069: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11070: };
11071: }
11072: }
11073: }
11074: my @unsorted_reservable = keys(%reservable_now);
11075: if (@unsorted_reservable > 0) {
11076: @sorted_reservable =
11077: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11078: }
11079: my @unsorted_future = keys(%future_reservable);
11080: if (@unsorted_future > 0) {
11081: @sorted_future =
11082: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11083: }
11084: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11085: }
1.780 raeburn 11086:
11087: =pod
11088:
1.1057 foxr 11089: =back
11090:
1.549 albertel 11091: =head1 HTTP Helpers
11092:
11093: =over 4
11094:
1.648 raeburn 11095: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11096:
1.258 albertel 11097: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11098: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11099: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11100:
11101: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11102: $possible_names is an ref to an array of form element names. As an example:
11103: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11104: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11105:
11106: =cut
1.1 albertel 11107:
1.6 albertel 11108: sub get_unprocessed_cgi {
1.25 albertel 11109: my ($query,$possible_names)= @_;
1.26 matthew 11110: # $Apache::lonxml::debug=1;
1.356 albertel 11111: foreach my $pair (split(/&/,$query)) {
11112: my ($name, $value) = split(/=/,$pair);
1.369 www 11113: $name = &unescape($name);
1.25 albertel 11114: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11115: $value =~ tr/+/ /;
11116: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11117: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11118: }
1.16 harris41 11119: }
1.6 albertel 11120: }
11121:
1.112 bowersj2 11122: =pod
11123:
1.648 raeburn 11124: =item * &cacheheader()
1.112 bowersj2 11125:
11126: returns cache-controlling header code
11127:
11128: =cut
11129:
1.7 albertel 11130: sub cacheheader {
1.258 albertel 11131: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11132: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11133: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11134: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11135: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11136: return $output;
1.7 albertel 11137: }
11138:
1.112 bowersj2 11139: =pod
11140:
1.648 raeburn 11141: =item * &no_cache($r)
1.112 bowersj2 11142:
11143: specifies header code to not have cache
11144:
11145: =cut
11146:
1.9 albertel 11147: sub no_cache {
1.216 albertel 11148: my ($r) = @_;
11149: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11150: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11151: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11152: $r->no_cache(1);
11153: $r->header_out("Expires" => $date);
11154: $r->header_out("Pragma" => "no-cache");
1.123 www 11155: }
11156:
11157: sub content_type {
1.181 albertel 11158: my ($r,$type,$charset) = @_;
1.299 foxr 11159: if ($r) {
11160: # Note that printout.pl calls this with undef for $r.
11161: &no_cache($r);
11162: }
1.258 albertel 11163: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11164: unless ($charset) {
11165: $charset=&Apache::lonlocal::current_encoding;
11166: }
11167: if ($charset) { $type.='; charset='.$charset; }
11168: if ($r) {
11169: $r->content_type($type);
11170: } else {
11171: print("Content-type: $type\n\n");
11172: }
1.9 albertel 11173: }
1.25 albertel 11174:
1.112 bowersj2 11175: =pod
11176:
1.648 raeburn 11177: =item * &add_to_env($name,$value)
1.112 bowersj2 11178:
1.258 albertel 11179: adds $name to the %env hash with value
1.112 bowersj2 11180: $value, if $name already exists, the entry is converted to an array
11181: reference and $value is added to the array.
11182:
11183: =cut
11184:
1.25 albertel 11185: sub add_to_env {
11186: my ($name,$value)=@_;
1.258 albertel 11187: if (defined($env{$name})) {
11188: if (ref($env{$name})) {
1.25 albertel 11189: #already have multiple values
1.258 albertel 11190: push(@{ $env{$name} },$value);
1.25 albertel 11191: } else {
11192: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11193: my $first=$env{$name};
11194: undef($env{$name});
11195: push(@{ $env{$name} },$first,$value);
1.25 albertel 11196: }
11197: } else {
1.258 albertel 11198: $env{$name}=$value;
1.25 albertel 11199: }
1.31 albertel 11200: }
1.149 albertel 11201:
11202: =pod
11203:
1.648 raeburn 11204: =item * &get_env_multiple($name)
1.149 albertel 11205:
1.258 albertel 11206: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11207: values may be defined and end up as an array ref.
11208:
11209: returns an array of values
11210:
11211: =cut
11212:
11213: sub get_env_multiple {
11214: my ($name) = @_;
11215: my @values;
1.258 albertel 11216: if (defined($env{$name})) {
1.149 albertel 11217: # exists is it an array
1.258 albertel 11218: if (ref($env{$name})) {
11219: @values=@{ $env{$name} };
1.149 albertel 11220: } else {
1.258 albertel 11221: $values[0]=$env{$name};
1.149 albertel 11222: }
11223: }
11224: return(@values);
11225: }
11226:
1.660 raeburn 11227: sub ask_for_embedded_content {
11228: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11229: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11230: %currsubfile,%unused,$rem);
1.1071 raeburn 11231: my $counter = 0;
11232: my $numnew = 0;
1.987 raeburn 11233: my $numremref = 0;
11234: my $numinvalid = 0;
11235: my $numpathchg = 0;
11236: my $numexisting = 0;
1.1071 raeburn 11237: my $numunused = 0;
11238: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11239: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11240: my $heading = &mt('Upload embedded files');
11241: my $buttontext = &mt('Upload');
11242:
1.1075.2.11 raeburn 11243: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11244: if ($actionurl eq '/adm/dependencies') {
11245: $navmap = Apache::lonnavmaps::navmap->new();
11246: }
11247: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11248: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11249: }
1.1075.2.35 raeburn 11250: if (($actionurl eq '/adm/portfolio') ||
11251: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11252: my $current_path='/';
11253: if ($env{'form.currentpath'}) {
11254: $current_path = $env{'form.currentpath'};
11255: }
11256: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11257: $udom = $cdom;
11258: $uname = $cnum;
1.984 raeburn 11259: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11260: } else {
11261: $udom = $env{'user.domain'};
11262: $uname = $env{'user.name'};
11263: $url = '/userfiles/portfolio';
11264: }
1.987 raeburn 11265: $toplevel = $url.'/';
1.984 raeburn 11266: $url .= $current_path;
11267: $getpropath = 1;
1.987 raeburn 11268: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11269: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11270: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11271: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11272: $toplevel = $url;
1.984 raeburn 11273: if ($rest ne '') {
1.987 raeburn 11274: $url .= $rest;
11275: }
11276: } elsif ($actionurl eq '/adm/coursedocs') {
11277: if (ref($args) eq 'HASH') {
1.1071 raeburn 11278: $url = $args->{'docs_url'};
11279: $toplevel = $url;
1.1075.2.11 raeburn 11280: if ($args->{'context'} eq 'paste') {
11281: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11282: ($path) =
11283: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11284: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11285: $fileloc =~ s{^/}{};
11286: }
1.1071 raeburn 11287: }
11288: } elsif ($actionurl eq '/adm/dependencies') {
11289: if ($env{'request.course.id'} ne '') {
11290: if (ref($args) eq 'HASH') {
11291: $url = $args->{'docs_url'};
11292: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11293: $toplevel = $url;
11294: unless ($toplevel =~ m{^/}) {
11295: $toplevel = "/$url";
11296: }
1.1075.2.11 raeburn 11297: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11298: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11299: $path = $1;
11300: } else {
11301: ($path) =
11302: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11303: }
1.1075.2.79 raeburn 11304: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11305: $fileloc = $toplevel;
11306: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11307: my ($udom,$uname,$fname) =
11308: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11309: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11310: } else {
11311: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11312: }
1.1071 raeburn 11313: $fileloc =~ s{^/}{};
11314: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11315: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11316: }
1.987 raeburn 11317: }
1.1075.2.35 raeburn 11318: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11319: $udom = $cdom;
11320: $uname = $cnum;
11321: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11322: $toplevel = $url;
11323: $path = $url;
11324: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11325: $fileloc =~ s{^/}{};
11326: }
11327: foreach my $file (keys(%{$allfiles})) {
11328: my $embed_file;
11329: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11330: $embed_file = $1;
11331: } else {
11332: $embed_file = $file;
11333: }
1.1075.2.55 raeburn 11334: my ($absolutepath,$cleaned_file);
11335: if ($embed_file =~ m{^\w+://}) {
11336: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11337: $newfiles{$cleaned_file} = 1;
11338: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11339: } else {
1.1075.2.55 raeburn 11340: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11341: if ($embed_file =~ m{^/}) {
11342: $absolutepath = $embed_file;
11343: }
1.1075.2.47 raeburn 11344: if ($cleaned_file =~ m{/}) {
11345: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11346: $path = &check_for_traversal($path,$url,$toplevel);
11347: my $item = $fname;
11348: if ($path ne '') {
11349: $item = $path.'/'.$fname;
11350: $subdependencies{$path}{$fname} = 1;
11351: } else {
11352: $dependencies{$item} = 1;
11353: }
11354: if ($absolutepath) {
11355: $mapping{$item} = $absolutepath;
11356: } else {
11357: $mapping{$item} = $embed_file;
11358: }
11359: } else {
11360: $dependencies{$embed_file} = 1;
11361: if ($absolutepath) {
1.1075.2.47 raeburn 11362: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11363: } else {
1.1075.2.47 raeburn 11364: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11365: }
11366: }
1.984 raeburn 11367: }
11368: }
1.1071 raeburn 11369: my $dirptr = 16384;
1.984 raeburn 11370: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11371: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11372: if (($actionurl eq '/adm/portfolio') ||
11373: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11374: my ($sublistref,$listerror) =
11375: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11376: if (ref($sublistref) eq 'ARRAY') {
11377: foreach my $line (@{$sublistref}) {
11378: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11379: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11380: }
1.984 raeburn 11381: }
1.987 raeburn 11382: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11383: if (opendir(my $dir,$url.'/'.$path)) {
11384: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11385: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11386: }
1.1075.2.11 raeburn 11387: } elsif (($actionurl eq '/adm/dependencies') ||
11388: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11389: ($args->{'context'} eq 'paste')) ||
11390: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11391: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11392: my $dir;
11393: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11394: $dir = $fileloc;
11395: } else {
11396: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11397: }
1.1071 raeburn 11398: if ($dir ne '') {
11399: my ($sublistref,$listerror) =
11400: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11401: if (ref($sublistref) eq 'ARRAY') {
11402: foreach my $line (@{$sublistref}) {
11403: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11404: undef,$mtime)=split(/\&/,$line,12);
11405: unless (($testdir&$dirptr) ||
11406: ($file_name =~ /^\.\.?$/)) {
11407: $currsubfile{$path}{$file_name} = [$size,$mtime];
11408: }
11409: }
11410: }
11411: }
1.984 raeburn 11412: }
11413: }
11414: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11415: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11416: my $item = $path.'/'.$file;
11417: unless ($mapping{$item} eq $item) {
11418: $pathchanges{$item} = 1;
11419: }
11420: $existing{$item} = 1;
11421: $numexisting ++;
11422: } else {
11423: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11424: }
11425: }
1.1071 raeburn 11426: if ($actionurl eq '/adm/dependencies') {
11427: foreach my $path (keys(%currsubfile)) {
11428: if (ref($currsubfile{$path}) eq 'HASH') {
11429: foreach my $file (keys(%{$currsubfile{$path}})) {
11430: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11431: next if (($rem ne '') &&
11432: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11433: (ref($navmap) &&
11434: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11435: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11436: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11437: $unused{$path.'/'.$file} = 1;
11438: }
11439: }
11440: }
11441: }
11442: }
1.984 raeburn 11443: }
1.987 raeburn 11444: my %currfile;
1.1075.2.35 raeburn 11445: if (($actionurl eq '/adm/portfolio') ||
11446: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11447: my ($dirlistref,$listerror) =
11448: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11449: if (ref($dirlistref) eq 'ARRAY') {
11450: foreach my $line (@{$dirlistref}) {
11451: my ($file_name,$rest) = split(/\&/,$line,2);
11452: $currfile{$file_name} = 1;
11453: }
1.984 raeburn 11454: }
1.987 raeburn 11455: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11456: if (opendir(my $dir,$url)) {
1.987 raeburn 11457: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11458: map {$currfile{$_} = 1;} @dir_list;
11459: }
1.1075.2.11 raeburn 11460: } elsif (($actionurl eq '/adm/dependencies') ||
11461: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11462: ($args->{'context'} eq 'paste')) ||
11463: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11464: if ($env{'request.course.id'} ne '') {
11465: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11466: if ($dir ne '') {
11467: my ($dirlistref,$listerror) =
11468: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11469: if (ref($dirlistref) eq 'ARRAY') {
11470: foreach my $line (@{$dirlistref}) {
11471: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11472: $size,undef,$mtime)=split(/\&/,$line,12);
11473: unless (($testdir&$dirptr) ||
11474: ($file_name =~ /^\.\.?$/)) {
11475: $currfile{$file_name} = [$size,$mtime];
11476: }
11477: }
11478: }
11479: }
11480: }
1.984 raeburn 11481: }
11482: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11483: if (exists($currfile{$file})) {
1.987 raeburn 11484: unless ($mapping{$file} eq $file) {
11485: $pathchanges{$file} = 1;
11486: }
11487: $existing{$file} = 1;
11488: $numexisting ++;
11489: } else {
1.984 raeburn 11490: $newfiles{$file} = 1;
11491: }
11492: }
1.1071 raeburn 11493: foreach my $file (keys(%currfile)) {
11494: unless (($file eq $filename) ||
11495: ($file eq $filename.'.bak') ||
11496: ($dependencies{$file})) {
1.1075.2.11 raeburn 11497: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11498: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11499: next if (($rem ne '') &&
11500: (($env{"httpref.$rem".$file} ne '') ||
11501: (ref($navmap) &&
11502: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11503: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11504: ($navmap->getResourceByUrl($rem.$1)))))));
11505: }
1.1075.2.11 raeburn 11506: }
1.1071 raeburn 11507: $unused{$file} = 1;
11508: }
11509: }
1.1075.2.11 raeburn 11510: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11511: ($args->{'context'} eq 'paste')) {
11512: $counter = scalar(keys(%existing));
11513: $numpathchg = scalar(keys(%pathchanges));
11514: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11515: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11516: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11517: $counter = scalar(keys(%existing));
11518: $numpathchg = scalar(keys(%pathchanges));
11519: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11520: }
1.984 raeburn 11521: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11522: if ($actionurl eq '/adm/dependencies') {
11523: next if ($embed_file =~ m{^\w+://});
11524: }
1.660 raeburn 11525: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11526: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11527: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11528: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11529: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11530: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11531: }
1.1075.2.35 raeburn 11532: $upload_output .= '</td>';
1.1071 raeburn 11533: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11534: $upload_output.='<td align="right">'.
11535: '<span class="LC_info LC_fontsize_medium">'.
11536: &mt("URL points to web address").'</span>';
1.987 raeburn 11537: $numremref++;
1.660 raeburn 11538: } elsif ($args->{'error_on_invalid_names'}
11539: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11540: $upload_output.='<td align="right"><span class="LC_warning">'.
11541: &mt('Invalid characters').'</span>';
1.987 raeburn 11542: $numinvalid++;
1.660 raeburn 11543: } else {
1.1075.2.35 raeburn 11544: $upload_output .= '<td>'.
11545: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11546: $embed_file,\%mapping,
1.1071 raeburn 11547: $allfiles,$codebase,'upload');
11548: $counter ++;
11549: $numnew ++;
1.987 raeburn 11550: }
11551: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11552: }
11553: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11554: if ($actionurl eq '/adm/dependencies') {
11555: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11556: $modify_output .= &start_data_table_row().
11557: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11558: '<img src="'.&icon($embed_file).'" border="0" />'.
11559: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11560: '<td>'.$size.'</td>'.
11561: '<td>'.$mtime.'</td>'.
11562: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11563: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11564: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11565: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11566: &embedded_file_element('upload_embedded',$counter,
11567: $embed_file,\%mapping,
11568: $allfiles,$codebase,'modify').
11569: '</div></td>'.
11570: &end_data_table_row()."\n";
11571: $counter ++;
11572: } else {
11573: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11574: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11575: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11576: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11577: &Apache::loncommon::end_data_table_row()."\n";
11578: }
11579: }
11580: my $delidx = $counter;
11581: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11582: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11583: $delete_output .= &start_data_table_row().
11584: '<td><img src="'.&icon($oldfile).'" />'.
11585: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11586: '<td>'.$size.'</td>'.
11587: '<td>'.$mtime.'</td>'.
11588: '<td><label><input type="checkbox" name="del_upload_dep" '.
11589: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11590: &embedded_file_element('upload_embedded',$delidx,
11591: $oldfile,\%mapping,$allfiles,
11592: $codebase,'delete').'</td>'.
11593: &end_data_table_row()."\n";
11594: $numunused ++;
11595: $delidx ++;
1.987 raeburn 11596: }
11597: if ($upload_output) {
11598: $upload_output = &start_data_table().
11599: $upload_output.
11600: &end_data_table()."\n";
11601: }
1.1071 raeburn 11602: if ($modify_output) {
11603: $modify_output = &start_data_table().
11604: &start_data_table_header_row().
11605: '<th>'.&mt('File').'</th>'.
11606: '<th>'.&mt('Size (KB)').'</th>'.
11607: '<th>'.&mt('Modified').'</th>'.
11608: '<th>'.&mt('Upload replacement?').'</th>'.
11609: &end_data_table_header_row().
11610: $modify_output.
11611: &end_data_table()."\n";
11612: }
11613: if ($delete_output) {
11614: $delete_output = &start_data_table().
11615: &start_data_table_header_row().
11616: '<th>'.&mt('File').'</th>'.
11617: '<th>'.&mt('Size (KB)').'</th>'.
11618: '<th>'.&mt('Modified').'</th>'.
11619: '<th>'.&mt('Delete?').'</th>'.
11620: &end_data_table_header_row().
11621: $delete_output.
11622: &end_data_table()."\n";
11623: }
1.987 raeburn 11624: my $applies = 0;
11625: if ($numremref) {
11626: $applies ++;
11627: }
11628: if ($numinvalid) {
11629: $applies ++;
11630: }
11631: if ($numexisting) {
11632: $applies ++;
11633: }
1.1071 raeburn 11634: if ($counter || $numunused) {
1.987 raeburn 11635: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11636: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11637: $state.'<h3>'.$heading.'</h3>';
11638: if ($actionurl eq '/adm/dependencies') {
11639: if ($numnew) {
11640: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11641: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11642: $upload_output.'<br />'."\n";
11643: }
11644: if ($numexisting) {
11645: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11646: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11647: $modify_output.'<br />'."\n";
11648: $buttontext = &mt('Save changes');
11649: }
11650: if ($numunused) {
11651: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11652: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11653: $delete_output.'<br />'."\n";
11654: $buttontext = &mt('Save changes');
11655: }
11656: } else {
11657: $output .= $upload_output.'<br />'."\n";
11658: }
11659: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11660: $counter.'" />'."\n";
11661: if ($actionurl eq '/adm/dependencies') {
11662: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11663: $numnew.'" />'."\n";
11664: } elsif ($actionurl eq '') {
1.987 raeburn 11665: $output .= '<input type="hidden" name="phase" value="three" />';
11666: }
11667: } elsif ($applies) {
11668: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11669: if ($applies > 1) {
11670: $output .=
1.1075.2.35 raeburn 11671: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11672: if ($numremref) {
11673: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11674: }
11675: if ($numinvalid) {
11676: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11677: }
11678: if ($numexisting) {
11679: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11680: }
11681: $output .= '</ul><br />';
11682: } elsif ($numremref) {
11683: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11684: } elsif ($numinvalid) {
11685: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11686: } elsif ($numexisting) {
11687: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11688: }
11689: $output .= $upload_output.'<br />';
11690: }
11691: my ($pathchange_output,$chgcount);
1.1071 raeburn 11692: $chgcount = $counter;
1.987 raeburn 11693: if (keys(%pathchanges) > 0) {
11694: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11695: if ($counter) {
1.987 raeburn 11696: $output .= &embedded_file_element('pathchange',$chgcount,
11697: $embed_file,\%mapping,
1.1071 raeburn 11698: $allfiles,$codebase,'change');
1.987 raeburn 11699: } else {
11700: $pathchange_output .=
11701: &start_data_table_row().
11702: '<td><input type ="checkbox" name="namechange" value="'.
11703: $chgcount.'" checked="checked" /></td>'.
11704: '<td>'.$mapping{$embed_file}.'</td>'.
11705: '<td>'.$embed_file.
11706: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11707: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11708: '</td>'.&end_data_table_row();
1.660 raeburn 11709: }
1.987 raeburn 11710: $numpathchg ++;
11711: $chgcount ++;
1.660 raeburn 11712: }
11713: }
1.1075.2.35 raeburn 11714: if (($counter) || ($numunused)) {
1.987 raeburn 11715: if ($numpathchg) {
11716: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11717: $numpathchg.'" />'."\n";
11718: }
11719: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11720: ($actionurl eq '/adm/imsimport')) {
11721: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11722: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11723: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11724: } elsif ($actionurl eq '/adm/dependencies') {
11725: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11726: }
1.1075.2.35 raeburn 11727: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11728: } elsif ($numpathchg) {
11729: my %pathchange = ();
11730: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11731: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11732: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11733: }
1.987 raeburn 11734: }
1.1071 raeburn 11735: return ($output,$counter,$numpathchg);
1.987 raeburn 11736: }
11737:
1.1075.2.47 raeburn 11738: =pod
11739:
11740: =item * clean_path($name)
11741:
11742: Performs clean-up of directories, subdirectories and filename in an
11743: embedded object, referenced in an HTML file which is being uploaded
11744: to a course or portfolio, where
11745: "Upload embedded images/multimedia files if HTML file" checkbox was
11746: checked.
11747:
11748: Clean-up is similar to replacements in lonnet::clean_filename()
11749: except each / between sub-directory and next level is preserved.
11750:
11751: =cut
11752:
11753: sub clean_path {
11754: my ($embed_file) = @_;
11755: $embed_file =~s{^/+}{};
11756: my @contents;
11757: if ($embed_file =~ m{/}) {
11758: @contents = split(/\//,$embed_file);
11759: } else {
11760: @contents = ($embed_file);
11761: }
11762: my $lastidx = scalar(@contents)-1;
11763: for (my $i=0; $i<=$lastidx; $i++) {
11764: $contents[$i]=~s{\\}{/}g;
11765: $contents[$i]=~s/\s+/\_/g;
11766: $contents[$i]=~s{[^/\w\.\-]}{}g;
11767: if ($i == $lastidx) {
11768: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11769: }
11770: }
11771: if ($lastidx > 0) {
11772: return join('/',@contents);
11773: } else {
11774: return $contents[0];
11775: }
11776: }
11777:
1.987 raeburn 11778: sub embedded_file_element {
1.1071 raeburn 11779: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11780: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11781: (ref($codebase) eq 'HASH'));
11782: my $output;
1.1071 raeburn 11783: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11784: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11785: }
11786: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11787: &escape($embed_file).'" />';
11788: unless (($context eq 'upload_embedded') &&
11789: ($mapping->{$embed_file} eq $embed_file)) {
11790: $output .='
11791: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11792: }
11793: my $attrib;
11794: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11795: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11796: }
11797: $output .=
11798: "\n\t\t".
11799: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11800: $attrib.'" />';
11801: if (exists($codebase->{$mapping->{$embed_file}})) {
11802: $output .=
11803: "\n\t\t".
11804: '<input name="codebase_'.$num.'" type="hidden" value="'.
11805: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11806: }
1.987 raeburn 11807: return $output;
1.660 raeburn 11808: }
11809:
1.1071 raeburn 11810: sub get_dependency_details {
11811: my ($currfile,$currsubfile,$embed_file) = @_;
11812: my ($size,$mtime,$showsize,$showmtime);
11813: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11814: if ($embed_file =~ m{/}) {
11815: my ($path,$fname) = split(/\//,$embed_file);
11816: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11817: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11818: }
11819: } else {
11820: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11821: ($size,$mtime) = @{$currfile->{$embed_file}};
11822: }
11823: }
11824: $showsize = $size/1024.0;
11825: $showsize = sprintf("%.1f",$showsize);
11826: if ($mtime > 0) {
11827: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11828: }
11829: }
11830: return ($showsize,$showmtime);
11831: }
11832:
11833: sub ask_embedded_js {
11834: return <<"END";
11835: <script type="text/javascript"">
11836: // <![CDATA[
11837: function toggleBrowse(counter) {
11838: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11839: var fileid = document.getElementById('embedded_item_'+counter);
11840: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11841: if (chkboxid.checked == true) {
11842: uploaddivid.style.display='block';
11843: } else {
11844: uploaddivid.style.display='none';
11845: fileid.value = '';
11846: }
11847: }
11848: // ]]>
11849: </script>
11850:
11851: END
11852: }
11853:
1.661 raeburn 11854: sub upload_embedded {
11855: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11856: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11857: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11858: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11859: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11860: my $orig_uploaded_filename =
11861: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11862: foreach my $type ('orig','ref','attrib','codebase') {
11863: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11864: $env{'form.embedded_'.$type.'_'.$i} =
11865: &unescape($env{'form.embedded_'.$type.'_'.$i});
11866: }
11867: }
1.661 raeburn 11868: my ($path,$fname) =
11869: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11870: # no path, whole string is fname
11871: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11872: $fname = &Apache::lonnet::clean_filename($fname);
11873: # See if there is anything left
11874: next if ($fname eq '');
11875:
11876: # Check if file already exists as a file or directory.
11877: my ($state,$msg);
11878: if ($context eq 'portfolio') {
11879: my $port_path = $dirpath;
11880: if ($group ne '') {
11881: $port_path = "groups/$group/$port_path";
11882: }
1.987 raeburn 11883: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11884: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11885: $dir_root,$port_path,$disk_quota,
11886: $current_disk_usage,$uname,$udom);
11887: if ($state eq 'will_exceed_quota'
1.984 raeburn 11888: || $state eq 'file_locked') {
1.661 raeburn 11889: $output .= $msg;
11890: next;
11891: }
11892: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11893: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11894: if ($state eq 'exists') {
11895: $output .= $msg;
11896: next;
11897: }
11898: }
11899: # Check if extension is valid
11900: if (($fname =~ /\.(\w+)$/) &&
11901: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11902: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11903: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11904: next;
11905: } elsif (($fname =~ /\.(\w+)$/) &&
11906: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11907: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11908: next;
11909: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11910: $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 11911: next;
11912: }
11913: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11914: my $subdir = $path;
11915: $subdir =~ s{/+$}{};
1.661 raeburn 11916: if ($context eq 'portfolio') {
1.984 raeburn 11917: my $result;
11918: if ($state eq 'existingfile') {
11919: $result=
11920: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11921: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11922: } else {
1.984 raeburn 11923: $result=
11924: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11925: $dirpath.
1.1075.2.35 raeburn 11926: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11927: if ($result !~ m|^/uploaded/|) {
11928: $output .= '<span class="LC_error">'
11929: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11930: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11931: .'</span><br />';
11932: next;
11933: } else {
1.987 raeburn 11934: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11935: $path.$fname.'</span>').'<br />';
1.984 raeburn 11936: }
1.661 raeburn 11937: }
1.1075.2.35 raeburn 11938: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11939: my $extendedsubdir = $dirpath.'/'.$subdir;
11940: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11941: my $result =
1.1075.2.35 raeburn 11942: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11943: if ($result !~ m|^/uploaded/|) {
11944: $output .= '<span class="LC_error">'
11945: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11946: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11947: .'</span><br />';
11948: next;
11949: } else {
11950: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11951: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11952: if ($context eq 'syllabus') {
11953: &Apache::lonnet::make_public_indefinitely($result);
11954: }
1.987 raeburn 11955: }
1.661 raeburn 11956: } else {
11957: # Save the file
11958: my $target = $env{'form.embedded_item_'.$i};
11959: my $fullpath = $dir_root.$dirpath.'/'.$path;
11960: my $dest = $fullpath.$fname;
11961: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11962: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11963: my $count;
11964: my $filepath = $dir_root;
1.1027 raeburn 11965: foreach my $subdir (@parts) {
11966: $filepath .= "/$subdir";
11967: if (!-e $filepath) {
1.661 raeburn 11968: mkdir($filepath,0770);
11969: }
11970: }
11971: my $fh;
11972: if (!open($fh,'>'.$dest)) {
11973: &Apache::lonnet::logthis('Failed to create '.$dest);
11974: $output .= '<span class="LC_error">'.
1.1071 raeburn 11975: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11976: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11977: '</span><br />';
11978: } else {
11979: if (!print $fh $env{'form.embedded_item_'.$i}) {
11980: &Apache::lonnet::logthis('Failed to write to '.$dest);
11981: $output .= '<span class="LC_error">'.
1.1071 raeburn 11982: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11983: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11984: '</span><br />';
11985: } else {
1.987 raeburn 11986: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11987: $url.'</span>').'<br />';
11988: unless ($context eq 'testbank') {
11989: $footer .= &mt('View embedded file: [_1]',
11990: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11991: }
11992: }
11993: close($fh);
11994: }
11995: }
11996: if ($env{'form.embedded_ref_'.$i}) {
11997: $pathchange{$i} = 1;
11998: }
11999: }
12000: if ($output) {
12001: $output = '<p>'.$output.'</p>';
12002: }
12003: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12004: $returnflag = 'ok';
1.1071 raeburn 12005: my $numpathchgs = scalar(keys(%pathchange));
12006: if ($numpathchgs > 0) {
1.987 raeburn 12007: if ($context eq 'portfolio') {
12008: $output .= '<p>'.&mt('or').'</p>';
12009: } elsif ($context eq 'testbank') {
1.1071 raeburn 12010: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12011: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12012: $returnflag = 'modify_orightml';
12013: }
12014: }
1.1071 raeburn 12015: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12016: }
12017:
12018: sub modify_html_form {
12019: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12020: my $end = 0;
12021: my $modifyform;
12022: if ($context eq 'upload_embedded') {
12023: return unless (ref($pathchange) eq 'HASH');
12024: if ($env{'form.number_embedded_items'}) {
12025: $end += $env{'form.number_embedded_items'};
12026: }
12027: if ($env{'form.number_pathchange_items'}) {
12028: $end += $env{'form.number_pathchange_items'};
12029: }
12030: if ($end) {
12031: for (my $i=0; $i<$end; $i++) {
12032: if ($i < $env{'form.number_embedded_items'}) {
12033: next unless($pathchange->{$i});
12034: }
12035: $modifyform .=
12036: &start_data_table_row().
12037: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12038: 'checked="checked" /></td>'.
12039: '<td>'.$env{'form.embedded_ref_'.$i}.
12040: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12041: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12042: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12043: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12044: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12045: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12046: '<td>'.$env{'form.embedded_orig_'.$i}.
12047: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12048: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12049: &end_data_table_row();
1.1071 raeburn 12050: }
1.987 raeburn 12051: }
12052: } else {
12053: $modifyform = $pathchgtable;
12054: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12055: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12056: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12057: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12058: }
12059: }
12060: if ($modifyform) {
1.1071 raeburn 12061: if ($actionurl eq '/adm/dependencies') {
12062: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12063: }
1.987 raeburn 12064: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12065: '<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".
12066: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12067: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12068: '</ol></p>'."\n".'<p>'.
12069: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12070: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12071: &start_data_table()."\n".
12072: &start_data_table_header_row().
12073: '<th>'.&mt('Change?').'</th>'.
12074: '<th>'.&mt('Current reference').'</th>'.
12075: '<th>'.&mt('Required reference').'</th>'.
12076: &end_data_table_header_row()."\n".
12077: $modifyform.
12078: &end_data_table().'<br />'."\n".$hiddenstate.
12079: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12080: '</form>'."\n";
12081: }
12082: return;
12083: }
12084:
12085: sub modify_html_refs {
1.1075.2.35 raeburn 12086: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12087: my $container;
12088: if ($context eq 'portfolio') {
12089: $container = $env{'form.container'};
12090: } elsif ($context eq 'coursedoc') {
12091: $container = $env{'form.primaryurl'};
1.1071 raeburn 12092: } elsif ($context eq 'manage_dependencies') {
12093: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12094: $container = "/$container";
1.1075.2.35 raeburn 12095: } elsif ($context eq 'syllabus') {
12096: $container = $url;
1.987 raeburn 12097: } else {
1.1027 raeburn 12098: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12099: }
12100: my (%allfiles,%codebase,$output,$content);
12101: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12102: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12103: if (wantarray) {
12104: return ('',0,0);
12105: } else {
12106: return;
12107: }
12108: }
12109: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12110: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12111: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12112: if (wantarray) {
12113: return ('',0,0);
12114: } else {
12115: return;
12116: }
12117: }
1.987 raeburn 12118: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12119: if ($content eq '-1') {
12120: if (wantarray) {
12121: return ('',0,0);
12122: } else {
12123: return;
12124: }
12125: }
1.987 raeburn 12126: } else {
1.1071 raeburn 12127: unless ($container =~ /^\Q$dir_root\E/) {
12128: if (wantarray) {
12129: return ('',0,0);
12130: } else {
12131: return;
12132: }
12133: }
1.1075.2.128 raeburn 12134: if (open(my $fh,'<',$container)) {
1.987 raeburn 12135: $content = join('', <$fh>);
12136: close($fh);
12137: } else {
1.1071 raeburn 12138: if (wantarray) {
12139: return ('',0,0);
12140: } else {
12141: return;
12142: }
1.987 raeburn 12143: }
12144: }
12145: my ($count,$codebasecount) = (0,0);
12146: my $mm = new File::MMagic;
12147: my $mime_type = $mm->checktype_contents($content);
12148: if ($mime_type eq 'text/html') {
12149: my $parse_result =
12150: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12151: \%codebase,\$content);
12152: if ($parse_result eq 'ok') {
12153: foreach my $i (@changes) {
12154: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12155: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12156: if ($allfiles{$ref}) {
12157: my $newname = $orig;
12158: my ($attrib_regexp,$codebase);
1.1006 raeburn 12159: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12160: if ($attrib_regexp =~ /:/) {
12161: $attrib_regexp =~ s/\:/|/g;
12162: }
12163: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12164: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12165: $count += $numchg;
1.1075.2.35 raeburn 12166: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12167: delete($allfiles{$ref});
1.987 raeburn 12168: }
12169: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12170: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12171: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12172: $codebasecount ++;
12173: }
12174: }
12175: }
1.1075.2.35 raeburn 12176: my $skiprewrites;
1.987 raeburn 12177: if ($count || $codebasecount) {
12178: my $saveresult;
1.1071 raeburn 12179: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12180: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12181: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12182: if ($url eq $container) {
12183: my ($fname) = ($container =~ m{/([^/]+)$});
12184: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12185: $count,'<span class="LC_filename">'.
1.1071 raeburn 12186: $fname.'</span>').'</p>';
1.987 raeburn 12187: } else {
12188: $output = '<p class="LC_error">'.
12189: &mt('Error: update failed for: [_1].',
12190: '<span class="LC_filename">'.
12191: $container.'</span>').'</p>';
12192: }
1.1075.2.35 raeburn 12193: if ($context eq 'syllabus') {
12194: unless ($saveresult eq 'ok') {
12195: $skiprewrites = 1;
12196: }
12197: }
1.987 raeburn 12198: } else {
1.1075.2.128 raeburn 12199: if (open(my $fh,'>',$container)) {
1.987 raeburn 12200: print $fh $content;
12201: close($fh);
12202: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12203: $count,'<span class="LC_filename">'.
12204: $container.'</span>').'</p>';
1.661 raeburn 12205: } else {
1.987 raeburn 12206: $output = '<p class="LC_error">'.
12207: &mt('Error: could not update [_1].',
12208: '<span class="LC_filename">'.
12209: $container.'</span>').'</p>';
1.661 raeburn 12210: }
12211: }
12212: }
1.1075.2.35 raeburn 12213: if (($context eq 'syllabus') && (!$skiprewrites)) {
12214: my ($actionurl,$state);
12215: $actionurl = "/public/$udom/$uname/syllabus";
12216: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12217: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12218: \%codebase,
12219: {'context' => 'rewrites',
12220: 'ignore_remote_references' => 1,});
12221: if (ref($mapping) eq 'HASH') {
12222: my $rewrites = 0;
12223: foreach my $key (keys(%{$mapping})) {
12224: next if ($key =~ m{^https?://});
12225: my $ref = $mapping->{$key};
12226: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12227: my $attrib;
12228: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12229: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12230: }
12231: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12232: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12233: $rewrites += $numchg;
12234: }
12235: }
12236: if ($rewrites) {
12237: my $saveresult;
12238: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12239: if ($url eq $container) {
12240: my ($fname) = ($container =~ m{/([^/]+)$});
12241: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12242: $count,'<span class="LC_filename">'.
12243: $fname.'</span>').'</p>';
12244: } else {
12245: $output .= '<p class="LC_error">'.
12246: &mt('Error: could not update links in [_1].',
12247: '<span class="LC_filename">'.
12248: $container.'</span>').'</p>';
12249:
12250: }
12251: }
12252: }
12253: }
1.987 raeburn 12254: } else {
12255: &logthis('Failed to parse '.$container.
12256: ' to modify references: '.$parse_result);
1.661 raeburn 12257: }
12258: }
1.1071 raeburn 12259: if (wantarray) {
12260: return ($output,$count,$codebasecount);
12261: } else {
12262: return $output;
12263: }
1.661 raeburn 12264: }
12265:
12266: sub check_for_existing {
12267: my ($path,$fname,$element) = @_;
12268: my ($state,$msg);
12269: if (-d $path.'/'.$fname) {
12270: $state = 'exists';
12271: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12272: } elsif (-e $path.'/'.$fname) {
12273: $state = 'exists';
12274: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12275: }
12276: if ($state eq 'exists') {
12277: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12278: }
12279: return ($state,$msg);
12280: }
12281:
12282: sub check_for_upload {
12283: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12284: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12285: my $filesize = length($env{'form.'.$element});
12286: if (!$filesize) {
12287: my $msg = '<span class="LC_error">'.
12288: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12289: '<span class="LC_filename">'.$fname.'</span>',
12290: $filesize).'<br />'.
1.1007 raeburn 12291: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12292: '</span>';
12293: return ('zero_bytes',$msg);
12294: }
12295: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12296: my $getpropath = 1;
1.1021 raeburn 12297: my ($dirlistref,$listerror) =
12298: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12299: my $found_file = 0;
12300: my $locked_file = 0;
1.991 raeburn 12301: my @lockers;
12302: my $navmap;
12303: if ($env{'request.course.id'}) {
12304: $navmap = Apache::lonnavmaps::navmap->new();
12305: }
1.1021 raeburn 12306: if (ref($dirlistref) eq 'ARRAY') {
12307: foreach my $line (@{$dirlistref}) {
12308: my ($file_name,$rest)=split(/\&/,$line,2);
12309: if ($file_name eq $fname){
12310: $file_name = $path.$file_name;
12311: if ($group ne '') {
12312: $file_name = $group.$file_name;
12313: }
12314: $found_file = 1;
12315: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12316: foreach my $lock (@lockers) {
12317: if (ref($lock) eq 'ARRAY') {
12318: my ($symb,$crsid) = @{$lock};
12319: if ($crsid eq $env{'request.course.id'}) {
12320: if (ref($navmap)) {
12321: my $res = $navmap->getBySymb($symb);
12322: foreach my $part (@{$res->parts()}) {
12323: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12324: unless (($slot_status == $res->RESERVED) ||
12325: ($slot_status == $res->RESERVED_LOCATION)) {
12326: $locked_file = 1;
12327: }
1.991 raeburn 12328: }
1.1021 raeburn 12329: } else {
12330: $locked_file = 1;
1.991 raeburn 12331: }
12332: } else {
12333: $locked_file = 1;
12334: }
12335: }
1.1021 raeburn 12336: }
12337: } else {
12338: my @info = split(/\&/,$rest);
12339: my $currsize = $info[6]/1000;
12340: if ($currsize < $filesize) {
12341: my $extra = $filesize - $currsize;
12342: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12343: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12344: &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 12345: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12346: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12347: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12348: return ('will_exceed_quota',$msg);
12349: }
1.984 raeburn 12350: }
12351: }
1.661 raeburn 12352: }
12353: }
12354: }
12355: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12356: my $msg = '<p class="LC_warning">'.
12357: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12358: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12359: return ('will_exceed_quota',$msg);
12360: } elsif ($found_file) {
12361: if ($locked_file) {
1.1075.2.69 raeburn 12362: my $msg = '<p class="LC_warning">';
1.661 raeburn 12363: $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 12364: $msg .= '</p>';
1.661 raeburn 12365: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12366: return ('file_locked',$msg);
12367: } else {
1.1075.2.69 raeburn 12368: my $msg = '<p class="LC_error">';
1.984 raeburn 12369: $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 12370: $msg .= '</p>';
1.984 raeburn 12371: return ('existingfile',$msg);
1.661 raeburn 12372: }
12373: }
12374: }
12375:
1.987 raeburn 12376: sub check_for_traversal {
12377: my ($path,$url,$toplevel) = @_;
12378: my @parts=split(/\//,$path);
12379: my $cleanpath;
12380: my $fullpath = $url;
12381: for (my $i=0;$i<@parts;$i++) {
12382: next if ($parts[$i] eq '.');
12383: if ($parts[$i] eq '..') {
12384: $fullpath =~ s{([^/]+/)$}{};
12385: } else {
12386: $fullpath .= $parts[$i].'/';
12387: }
12388: }
12389: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12390: $cleanpath = $1;
12391: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12392: my $curr_toprel = $1;
12393: my @parts = split(/\//,$curr_toprel);
12394: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12395: my @urlparts = split(/\//,$url_toprel);
12396: my $doubledots;
12397: my $startdiff = -1;
12398: for (my $i=0; $i<@urlparts; $i++) {
12399: if ($startdiff == -1) {
12400: unless ($urlparts[$i] eq $parts[$i]) {
12401: $startdiff = $i;
12402: $doubledots .= '../';
12403: }
12404: } else {
12405: $doubledots .= '../';
12406: }
12407: }
12408: if ($startdiff > -1) {
12409: $cleanpath = $doubledots;
12410: for (my $i=$startdiff; $i<@parts; $i++) {
12411: $cleanpath .= $parts[$i].'/';
12412: }
12413: }
12414: }
12415: $cleanpath =~ s{(/)$}{};
12416: return $cleanpath;
12417: }
1.31 albertel 12418:
1.1053 raeburn 12419: sub is_archive_file {
12420: my ($mimetype) = @_;
12421: if (($mimetype eq 'application/octet-stream') ||
12422: ($mimetype eq 'application/x-stuffit') ||
12423: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12424: return 1;
12425: }
12426: return;
12427: }
12428:
12429: sub decompress_form {
1.1065 raeburn 12430: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12431: my %lt = &Apache::lonlocal::texthash (
12432: this => 'This file is an archive file.',
1.1067 raeburn 12433: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12434: itsc => 'Its contents are as follows:',
1.1053 raeburn 12435: youm => 'You may wish to extract its contents.',
12436: extr => 'Extract contents',
1.1067 raeburn 12437: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12438: proa => 'Process automatically?',
1.1053 raeburn 12439: yes => 'Yes',
12440: no => 'No',
1.1067 raeburn 12441: fold => 'Title for folder containing movie',
12442: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12443: );
1.1065 raeburn 12444: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12445: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12446: my $info = &list_archive_contents($fileloc,\@paths);
12447: if (@paths) {
12448: foreach my $path (@paths) {
12449: $path =~ s{^/}{};
1.1067 raeburn 12450: if ($path =~ m{^([^/]+)/$}) {
12451: $topdir = $1;
12452: }
1.1065 raeburn 12453: if ($path =~ m{^([^/]+)/}) {
12454: $toplevel{$1} = $path;
12455: } else {
12456: $toplevel{$path} = $path;
12457: }
12458: }
12459: }
1.1067 raeburn 12460: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12461: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12462: "$topdir/media/",
12463: "$topdir/media/$topdir.mp4",
12464: "$topdir/media/FirstFrame.png",
12465: "$topdir/media/player.swf",
12466: "$topdir/media/swfobject.js",
12467: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12468: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12469: "$topdir/$topdir.mp4",
12470: "$topdir/$topdir\_config.xml",
12471: "$topdir/$topdir\_controller.swf",
12472: "$topdir/$topdir\_embed.css",
12473: "$topdir/$topdir\_First_Frame.png",
12474: "$topdir/$topdir\_player.html",
12475: "$topdir/$topdir\_Thumbnails.png",
12476: "$topdir/playerProductInstall.swf",
12477: "$topdir/scripts/",
12478: "$topdir/scripts/config_xml.js",
12479: "$topdir/scripts/handlebars.js",
12480: "$topdir/scripts/jquery-1.7.1.min.js",
12481: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12482: "$topdir/scripts/modernizr.js",
12483: "$topdir/scripts/player-min.js",
12484: "$topdir/scripts/swfobject.js",
12485: "$topdir/skins/",
12486: "$topdir/skins/configuration_express.xml",
12487: "$topdir/skins/express_show/",
12488: "$topdir/skins/express_show/player-min.css",
12489: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12490: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12491: "$topdir/$topdir.mp4",
12492: "$topdir/$topdir\_config.xml",
12493: "$topdir/$topdir\_controller.swf",
12494: "$topdir/$topdir\_embed.css",
12495: "$topdir/$topdir\_First_Frame.png",
12496: "$topdir/$topdir\_player.html",
12497: "$topdir/$topdir\_Thumbnails.png",
12498: "$topdir/playerProductInstall.swf",
12499: "$topdir/scripts/",
12500: "$topdir/scripts/config_xml.js",
12501: "$topdir/scripts/techsmith-smart-player.min.js",
12502: "$topdir/skins/",
12503: "$topdir/skins/configuration_express.xml",
12504: "$topdir/skins/express_show/",
12505: "$topdir/skins/express_show/spritesheet.min.css",
12506: "$topdir/skins/express_show/spritesheet.png",
12507: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12508: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12509: if (@diffs == 0) {
1.1075.2.59 raeburn 12510: $is_camtasia = 6;
12511: } else {
1.1075.2.81 raeburn 12512: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12513: if (@diffs == 0) {
12514: $is_camtasia = 8;
1.1075.2.81 raeburn 12515: } else {
12516: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12517: if (@diffs == 0) {
12518: $is_camtasia = 8;
12519: }
1.1075.2.59 raeburn 12520: }
1.1067 raeburn 12521: }
12522: }
12523: my $output;
12524: if ($is_camtasia) {
12525: $output = <<"ENDCAM";
12526: <script type="text/javascript" language="Javascript">
12527: // <![CDATA[
12528:
12529: function camtasiaToggle() {
12530: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12531: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12532: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12533: document.getElementById('camtasia_titles').style.display='block';
12534: } else {
12535: document.getElementById('camtasia_titles').style.display='none';
12536: }
12537: }
12538: }
12539: return;
12540: }
12541:
12542: // ]]>
12543: </script>
12544: <p>$lt{'camt'}</p>
12545: ENDCAM
1.1065 raeburn 12546: } else {
1.1067 raeburn 12547: $output = '<p>'.$lt{'this'};
12548: if ($info eq '') {
12549: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12550: } else {
12551: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12552: '<div><pre>'.$info.'</pre></div>';
12553: }
1.1065 raeburn 12554: }
1.1067 raeburn 12555: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12556: my $duplicates;
12557: my $num = 0;
12558: if (ref($dirlist) eq 'ARRAY') {
12559: foreach my $item (@{$dirlist}) {
12560: if (ref($item) eq 'ARRAY') {
12561: if (exists($toplevel{$item->[0]})) {
12562: $duplicates .=
12563: &start_data_table_row().
12564: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12565: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12566: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12567: 'value="1" />'.&mt('Yes').'</label>'.
12568: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12569: '<td>'.$item->[0].'</td>';
12570: if ($item->[2]) {
12571: $duplicates .= '<td>'.&mt('Directory').'</td>';
12572: } else {
12573: $duplicates .= '<td>'.&mt('File').'</td>';
12574: }
12575: $duplicates .= '<td>'.$item->[3].'</td>'.
12576: '<td>'.
12577: &Apache::lonlocal::locallocaltime($item->[4]).
12578: '</td>'.
12579: &end_data_table_row();
12580: $num ++;
12581: }
12582: }
12583: }
12584: }
12585: my $itemcount;
12586: if (@paths > 0) {
12587: $itemcount = scalar(@paths);
12588: } else {
12589: $itemcount = 1;
12590: }
1.1067 raeburn 12591: if ($is_camtasia) {
12592: $output .= $lt{'auto'}.'<br />'.
12593: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12594: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12595: $lt{'yes'}.'</label> <label>'.
12596: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12597: $lt{'no'}.'</label></span><br />'.
12598: '<div id="camtasia_titles" style="display:block">'.
12599: &Apache::lonhtmlcommon::start_pick_box().
12600: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12601: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12602: &Apache::lonhtmlcommon::row_closure().
12603: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12604: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12605: &Apache::lonhtmlcommon::row_closure(1).
12606: &Apache::lonhtmlcommon::end_pick_box().
12607: '</div>';
12608: }
1.1065 raeburn 12609: $output .=
12610: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12611: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12612: "\n";
1.1065 raeburn 12613: if ($duplicates ne '') {
12614: $output .= '<p><span class="LC_warning">'.
12615: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12616: &start_data_table().
12617: &start_data_table_header_row().
12618: '<th>'.&mt('Overwrite?').'</th>'.
12619: '<th>'.&mt('Name').'</th>'.
12620: '<th>'.&mt('Type').'</th>'.
12621: '<th>'.&mt('Size').'</th>'.
12622: '<th>'.&mt('Last modified').'</th>'.
12623: &end_data_table_header_row().
12624: $duplicates.
12625: &end_data_table().
12626: '</p>';
12627: }
1.1067 raeburn 12628: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12629: if (ref($hiddenelements) eq 'HASH') {
12630: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12631: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12632: }
12633: }
12634: $output .= <<"END";
1.1067 raeburn 12635: <br />
1.1053 raeburn 12636: <input type="submit" name="decompress" value="$lt{'extr'}" />
12637: </form>
12638: $noextract
12639: END
12640: return $output;
12641: }
12642:
1.1065 raeburn 12643: sub decompression_utility {
12644: my ($program) = @_;
12645: my @utilities = ('tar','gunzip','bunzip2','unzip');
12646: my $location;
12647: if (grep(/^\Q$program\E$/,@utilities)) {
12648: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12649: '/usr/sbin/') {
12650: if (-x $dir.$program) {
12651: $location = $dir.$program;
12652: last;
12653: }
12654: }
12655: }
12656: return $location;
12657: }
12658:
12659: sub list_archive_contents {
12660: my ($file,$pathsref) = @_;
12661: my (@cmd,$output);
12662: my $needsregexp;
12663: if ($file =~ /\.zip$/) {
12664: @cmd = (&decompression_utility('unzip'),"-l");
12665: $needsregexp = 1;
12666: } elsif (($file =~ m/\.tar\.gz$/) ||
12667: ($file =~ /\.tgz$/)) {
12668: @cmd = (&decompression_utility('tar'),"-ztf");
12669: } elsif ($file =~ /\.tar\.bz2$/) {
12670: @cmd = (&decompression_utility('tar'),"-jtf");
12671: } elsif ($file =~ m|\.tar$|) {
12672: @cmd = (&decompression_utility('tar'),"-tf");
12673: }
12674: if (@cmd) {
12675: undef($!);
12676: undef($@);
12677: if (open(my $fh,"-|", @cmd, $file)) {
12678: while (my $line = <$fh>) {
12679: $output .= $line;
12680: chomp($line);
12681: my $item;
12682: if ($needsregexp) {
12683: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12684: } else {
12685: $item = $line;
12686: }
12687: if ($item ne '') {
12688: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12689: push(@{$pathsref},$item);
12690: }
12691: }
12692: }
12693: close($fh);
12694: }
12695: }
12696: return $output;
12697: }
12698:
1.1053 raeburn 12699: sub decompress_uploaded_file {
12700: my ($file,$dir) = @_;
12701: &Apache::lonnet::appenv({'cgi.file' => $file});
12702: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12703: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12704: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12705: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12706: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12707: my $decompressed = $env{'cgi.decompressed'};
12708: &Apache::lonnet::delenv('cgi.file');
12709: &Apache::lonnet::delenv('cgi.dir');
12710: &Apache::lonnet::delenv('cgi.decompressed');
12711: return ($decompressed,$result);
12712: }
12713:
1.1055 raeburn 12714: sub process_decompression {
12715: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12716: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12717: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12718: &mt('Unexpected file path.').'</p>'."\n";
12719: }
12720: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12721: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12722: &mt('Unexpected course context.').'</p>'."\n";
12723: }
12724: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12725: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12726: &mt('Filename contained unexpected characters.').'</p>'."\n";
12727: }
1.1055 raeburn 12728: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12729: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12730: $error = &mt('Filename not a supported archive file type.').
12731: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12732: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12733: } else {
12734: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12735: if ($docuhome eq 'no_host') {
12736: $error = &mt('Could not determine home server for course.');
12737: } else {
12738: my @ids=&Apache::lonnet::current_machine_ids();
12739: my $currdir = "$dir_root/$destination";
12740: if (grep(/^\Q$docuhome\E$/,@ids)) {
12741: $dir = &LONCAPA::propath($docudom,$docuname).
12742: "$dir_root/$destination";
12743: } else {
12744: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12745: "$dir_root/$docudom/$docuname/$destination";
12746: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12747: $error = &mt('Archive file not found.');
12748: }
12749: }
1.1065 raeburn 12750: my (@to_overwrite,@to_skip);
12751: if ($env{'form.archive_overwrite_total'} > 0) {
12752: my $total = $env{'form.archive_overwrite_total'};
12753: for (my $i=0; $i<$total; $i++) {
12754: if ($env{'form.archive_overwrite_'.$i} == 1) {
12755: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12756: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12757: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12758: }
12759: }
12760: }
12761: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12762: my $numoverwrite = scalar(@to_overwrite);
12763: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12764: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12765: } elsif ($dir eq '') {
1.1055 raeburn 12766: $error = &mt('Directory containing archive file unavailable.');
12767: } elsif (!$error) {
1.1065 raeburn 12768: my ($decompressed,$display);
1.1075.2.128 raeburn 12769: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12770: my $tempdir = time.'_'.$$.int(rand(10000));
12771: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12772: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12773: ($decompressed,$display) =
12774: &decompress_uploaded_file($file,"$dir/$tempdir");
12775: foreach my $item (@to_skip) {
12776: if (($item ne '') && ($item !~ /\.\./)) {
12777: if (-f "$dir/$tempdir/$item") {
12778: unlink("$dir/$tempdir/$item");
12779: } elsif (-d "$dir/$tempdir/$item") {
12780: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12781: }
12782: }
12783: }
12784: foreach my $item (@to_overwrite) {
12785: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12786: if (($item ne '') && ($item !~ /\.\./)) {
12787: if (-f "$dir/$item") {
12788: unlink("$dir/$item");
12789: } elsif (-d "$dir/$item") {
12790: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12791: }
12792: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12793: }
1.1065 raeburn 12794: }
12795: }
1.1075.2.128 raeburn 12796: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12797: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12798: }
1.1065 raeburn 12799: }
12800: } else {
12801: ($decompressed,$display) =
12802: &decompress_uploaded_file($file,$dir);
12803: }
1.1055 raeburn 12804: if ($decompressed eq 'ok') {
1.1065 raeburn 12805: $output = '<p class="LC_info">'.
12806: &mt('Files extracted successfully from archive.').
12807: '</p>'."\n";
1.1055 raeburn 12808: my ($warning,$result,@contents);
12809: my ($newdirlistref,$newlisterror) =
12810: &Apache::lonnet::dirlist($currdir,$docudom,
12811: $docuname,1);
12812: my (%is_dir,%changes,@newitems);
12813: my $dirptr = 16384;
1.1065 raeburn 12814: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12815: foreach my $dir_line (@{$newdirlistref}) {
12816: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12817: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12818: push(@newitems,$item);
12819: if ($dirptr&$testdir) {
12820: $is_dir{$item} = 1;
12821: }
12822: $changes{$item} = 1;
12823: }
12824: }
12825: }
12826: if (keys(%changes) > 0) {
12827: foreach my $item (sort(@newitems)) {
12828: if ($changes{$item}) {
12829: push(@contents,$item);
12830: }
12831: }
12832: }
12833: if (@contents > 0) {
1.1067 raeburn 12834: my $wantform;
12835: unless ($env{'form.autoextract_camtasia'}) {
12836: $wantform = 1;
12837: }
1.1056 raeburn 12838: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12839: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12840: $currdir,\%is_dir,
12841: \%children,\%parent,
1.1056 raeburn 12842: \@contents,\%dirorder,
12843: \%titles,$wantform);
1.1055 raeburn 12844: if ($datatable ne '') {
12845: $output .= &archive_options_form('decompressed',$datatable,
12846: $count,$hiddenelem);
1.1065 raeburn 12847: my $startcount = 6;
1.1055 raeburn 12848: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12849: \%titles,\%children);
1.1055 raeburn 12850: }
1.1067 raeburn 12851: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12852: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12853: my %displayed;
12854: my $total = 1;
12855: $env{'form.archive_directory'} = [];
12856: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12857: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12858: $path =~ s{/$}{};
12859: my $item;
12860: if ($path ne '') {
12861: $item = "$path/$titles{$i}";
12862: } else {
12863: $item = $titles{$i};
12864: }
12865: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12866: if ($item eq $contents[0]) {
12867: push(@{$env{'form.archive_directory'}},$i);
12868: $env{'form.archive_'.$i} = 'display';
12869: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12870: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12871: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12872: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12873: $env{'form.archive_'.$i} = 'display';
12874: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12875: $displayed{'web'} = $i;
12876: } else {
1.1075.2.59 raeburn 12877: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12878: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12879: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12880: push(@{$env{'form.archive_directory'}},$i);
12881: }
12882: $env{'form.archive_'.$i} = 'dependency';
12883: }
12884: $total ++;
12885: }
12886: for (my $i=1; $i<$total; $i++) {
12887: next if ($i == $displayed{'web'});
12888: next if ($i == $displayed{'folder'});
12889: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12890: }
12891: $env{'form.phase'} = 'decompress_cleanup';
12892: $env{'form.archivedelete'} = 1;
12893: $env{'form.archive_count'} = $total-1;
12894: $output .=
12895: &process_extracted_files('coursedocs',$docudom,
12896: $docuname,$destination,
12897: $dir_root,$hiddenelem);
12898: }
1.1055 raeburn 12899: } else {
12900: $warning = &mt('No new items extracted from archive file.');
12901: }
12902: } else {
12903: $output = $display;
12904: $error = &mt('An error occurred during extraction from the archive file.');
12905: }
12906: }
12907: }
12908: }
12909: if ($error) {
12910: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12911: $error.'</p>'."\n";
12912: }
12913: if ($warning) {
12914: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12915: }
12916: return $output;
12917: }
12918:
12919: sub get_extracted {
1.1056 raeburn 12920: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12921: $titles,$wantform) = @_;
1.1055 raeburn 12922: my $count = 0;
12923: my $depth = 0;
12924: my $datatable;
1.1056 raeburn 12925: my @hierarchy;
1.1055 raeburn 12926: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12927: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12928: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12929: foreach my $item (@{$contents}) {
12930: $count ++;
1.1056 raeburn 12931: @{$dirorder->{$count}} = @hierarchy;
12932: $titles->{$count} = $item;
1.1055 raeburn 12933: &archive_hierarchy($depth,$count,$parent,$children);
12934: if ($wantform) {
12935: $datatable .= &archive_row($is_dir->{$item},$item,
12936: $currdir,$depth,$count);
12937: }
12938: if ($is_dir->{$item}) {
12939: $depth ++;
1.1056 raeburn 12940: push(@hierarchy,$count);
12941: $parent->{$depth} = $count;
1.1055 raeburn 12942: $datatable .=
12943: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12944: \$depth,\$count,\@hierarchy,$dirorder,
12945: $children,$parent,$titles,$wantform);
1.1055 raeburn 12946: $depth --;
1.1056 raeburn 12947: pop(@hierarchy);
1.1055 raeburn 12948: }
12949: }
12950: return ($count,$datatable);
12951: }
12952:
12953: sub recurse_extracted_archive {
1.1056 raeburn 12954: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12955: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12956: my $result='';
1.1056 raeburn 12957: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12958: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12959: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12960: return $result;
12961: }
12962: my $dirptr = 16384;
12963: my ($newdirlistref,$newlisterror) =
12964: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12965: if (ref($newdirlistref) eq 'ARRAY') {
12966: foreach my $dir_line (@{$newdirlistref}) {
12967: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12968: unless ($item =~ /^\.+$/) {
12969: $$count ++;
1.1056 raeburn 12970: @{$dirorder->{$$count}} = @{$hierarchy};
12971: $titles->{$$count} = $item;
1.1055 raeburn 12972: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12973:
1.1055 raeburn 12974: my $is_dir;
12975: if ($dirptr&$testdir) {
12976: $is_dir = 1;
12977: }
12978: if ($wantform) {
12979: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12980: }
12981: if ($is_dir) {
12982: $$depth ++;
1.1056 raeburn 12983: push(@{$hierarchy},$$count);
12984: $parent->{$$depth} = $$count;
1.1055 raeburn 12985: $result .=
12986: &recurse_extracted_archive("$currdir/$item",$docudom,
12987: $docuname,$depth,$count,
1.1056 raeburn 12988: $hierarchy,$dirorder,$children,
12989: $parent,$titles,$wantform);
1.1055 raeburn 12990: $$depth --;
1.1056 raeburn 12991: pop(@{$hierarchy});
1.1055 raeburn 12992: }
12993: }
12994: }
12995: }
12996: return $result;
12997: }
12998:
12999: sub archive_hierarchy {
13000: my ($depth,$count,$parent,$children) =@_;
13001: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13002: if (exists($parent->{$depth})) {
13003: $children->{$parent->{$depth}} .= $count.':';
13004: }
13005: }
13006: return;
13007: }
13008:
13009: sub archive_row {
13010: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13011: my ($name) = ($item =~ m{([^/]+)$});
13012: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13013: 'display' => 'Add as file',
1.1055 raeburn 13014: 'dependency' => 'Include as dependency',
13015: 'discard' => 'Discard',
13016: );
13017: if ($is_dir) {
1.1059 raeburn 13018: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13019: }
1.1056 raeburn 13020: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13021: my $offset = 0;
1.1055 raeburn 13022: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13023: $offset ++;
1.1065 raeburn 13024: if ($action ne 'display') {
13025: $offset ++;
13026: }
1.1055 raeburn 13027: $output .= '<td><span class="LC_nobreak">'.
13028: '<label><input type="radio" name="archive_'.$count.
13029: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13030: my $text = $choices{$action};
13031: if ($is_dir) {
13032: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13033: if ($action eq 'display') {
1.1059 raeburn 13034: $text = &mt('Add as folder');
1.1055 raeburn 13035: }
1.1056 raeburn 13036: } else {
13037: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13038:
13039: }
13040: $output .= ' /> '.$choices{$action}.'</label></span>';
13041: if ($action eq 'dependency') {
13042: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13043: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13044: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13045: '<option value=""></option>'."\n".
13046: '</select>'."\n".
13047: '</div>';
1.1059 raeburn 13048: } elsif ($action eq 'display') {
13049: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13050: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13051: '</div>';
1.1055 raeburn 13052: }
1.1056 raeburn 13053: $output .= '</td>';
1.1055 raeburn 13054: }
13055: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13056: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13057: for (my $i=0; $i<$depth; $i++) {
13058: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13059: }
13060: if ($is_dir) {
13061: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13062: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13063: } else {
13064: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13065: }
13066: $output .= ' '.$name.'</td>'."\n".
13067: &end_data_table_row();
13068: return $output;
13069: }
13070:
13071: sub archive_options_form {
1.1065 raeburn 13072: my ($form,$display,$count,$hiddenelem) = @_;
13073: my %lt = &Apache::lonlocal::texthash(
13074: perm => 'Permanently remove archive file?',
13075: hows => 'How should each extracted item be incorporated in the course?',
13076: cont => 'Content actions for all',
13077: addf => 'Add as folder/file',
13078: incd => 'Include as dependency for a displayed file',
13079: disc => 'Discard',
13080: no => 'No',
13081: yes => 'Yes',
13082: save => 'Save',
13083: );
13084: my $output = <<"END";
13085: <form name="$form" method="post" action="">
13086: <p><span class="LC_nobreak">$lt{'perm'}
13087: <label>
13088: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13089: </label>
13090:
13091: <label>
13092: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13093: </span>
13094: </p>
13095: <input type="hidden" name="phase" value="decompress_cleanup" />
13096: <br />$lt{'hows'}
13097: <div class="LC_columnSection">
13098: <fieldset>
13099: <legend>$lt{'cont'}</legend>
13100: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13101: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13102: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13103: </fieldset>
13104: </div>
13105: END
13106: return $output.
1.1055 raeburn 13107: &start_data_table()."\n".
1.1065 raeburn 13108: $display."\n".
1.1055 raeburn 13109: &end_data_table()."\n".
13110: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13111: $hiddenelem.
1.1065 raeburn 13112: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13113: '</form>';
13114: }
13115:
13116: sub archive_javascript {
1.1056 raeburn 13117: my ($startcount,$numitems,$titles,$children) = @_;
13118: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13119: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13120: my $scripttag = <<START;
13121: <script type="text/javascript">
13122: // <![CDATA[
13123:
13124: function checkAll(form,prefix) {
13125: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13126: for (var i=0; i < form.elements.length; i++) {
13127: var id = form.elements[i].id;
13128: if ((id != '') && (id != undefined)) {
13129: if (idstr.test(id)) {
13130: if (form.elements[i].type == 'radio') {
13131: form.elements[i].checked = true;
1.1056 raeburn 13132: var nostart = i-$startcount;
1.1059 raeburn 13133: var offset = nostart%7;
13134: var count = (nostart-offset)/7;
1.1056 raeburn 13135: dependencyCheck(form,count,offset);
1.1055 raeburn 13136: }
13137: }
13138: }
13139: }
13140: }
13141:
13142: function propagateCheck(form,count) {
13143: if (count > 0) {
1.1059 raeburn 13144: var startelement = $startcount + ((count-1) * 7);
13145: for (var j=1; j<6; j++) {
13146: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13147: var item = startelement + j;
13148: if (form.elements[item].type == 'radio') {
13149: if (form.elements[item].checked) {
13150: containerCheck(form,count,j);
13151: break;
13152: }
1.1055 raeburn 13153: }
13154: }
13155: }
13156: }
13157: }
13158:
13159: numitems = $numitems
1.1056 raeburn 13160: var titles = new Array(numitems);
13161: var parents = new Array(numitems);
1.1055 raeburn 13162: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13163: parents[i] = new Array;
1.1055 raeburn 13164: }
1.1059 raeburn 13165: var maintitle = '$maintitle';
1.1055 raeburn 13166:
13167: START
13168:
1.1056 raeburn 13169: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13170: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13171: for (my $i=0; $i<@contents; $i ++) {
13172: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13173: }
13174: }
13175:
1.1056 raeburn 13176: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13177: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13178: }
13179:
1.1055 raeburn 13180: $scripttag .= <<END;
13181:
13182: function containerCheck(form,count,offset) {
13183: if (count > 0) {
1.1056 raeburn 13184: dependencyCheck(form,count,offset);
1.1059 raeburn 13185: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13186: form.elements[item].checked = true;
13187: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13188: if (parents[count].length > 0) {
13189: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13190: containerCheck(form,parents[count][j],offset);
13191: }
13192: }
13193: }
13194: }
13195: }
13196:
13197: function dependencyCheck(form,count,offset) {
13198: if (count > 0) {
1.1059 raeburn 13199: var chosen = (offset+$startcount)+7*(count-1);
13200: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13201: var currtype = form.elements[depitem].type;
13202: if (form.elements[chosen].value == 'dependency') {
13203: document.getElementById('arc_depon_'+count).style.display='block';
13204: form.elements[depitem].options.length = 0;
13205: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13206: for (var i=1; i<=numitems; i++) {
13207: if (i == count) {
13208: continue;
13209: }
1.1059 raeburn 13210: var startelement = $startcount + (i-1) * 7;
13211: for (var j=1; j<6; j++) {
13212: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13213: var item = startelement + j;
13214: if (form.elements[item].type == 'radio') {
13215: if (form.elements[item].checked) {
13216: if (form.elements[item].value == 'display') {
13217: var n = form.elements[depitem].options.length;
13218: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13219: }
13220: }
13221: }
13222: }
13223: }
13224: }
13225: } else {
13226: document.getElementById('arc_depon_'+count).style.display='none';
13227: form.elements[depitem].options.length = 0;
13228: form.elements[depitem].options[0] = new Option('Select','',true,true);
13229: }
1.1059 raeburn 13230: titleCheck(form,count,offset);
1.1056 raeburn 13231: }
13232: }
13233:
13234: function propagateSelect(form,count,offset) {
13235: if (count > 0) {
1.1065 raeburn 13236: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13237: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13238: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13239: if (parents[count].length > 0) {
13240: for (var j=0; j<parents[count].length; j++) {
13241: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13242: }
13243: }
13244: }
13245: }
13246: }
1.1056 raeburn 13247:
13248: function containerSelect(form,count,offset,picked) {
13249: if (count > 0) {
1.1065 raeburn 13250: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13251: if (form.elements[item].type == 'radio') {
13252: if (form.elements[item].value == 'dependency') {
13253: if (form.elements[item+1].type == 'select-one') {
13254: for (var i=0; i<form.elements[item+1].options.length; i++) {
13255: if (form.elements[item+1].options[i].value == picked) {
13256: form.elements[item+1].selectedIndex = i;
13257: break;
13258: }
13259: }
13260: }
13261: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13262: if (parents[count].length > 0) {
13263: for (var j=0; j<parents[count].length; j++) {
13264: containerSelect(form,parents[count][j],offset,picked);
13265: }
13266: }
13267: }
13268: }
13269: }
13270: }
13271: }
13272:
1.1059 raeburn 13273: function titleCheck(form,count,offset) {
13274: if (count > 0) {
13275: var chosen = (offset+$startcount)+7*(count-1);
13276: var depitem = $startcount + ((count-1) * 7) + 2;
13277: var currtype = form.elements[depitem].type;
13278: if (form.elements[chosen].value == 'display') {
13279: document.getElementById('arc_title_'+count).style.display='block';
13280: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13281: document.getElementById('archive_title_'+count).value=maintitle;
13282: }
13283: } else {
13284: document.getElementById('arc_title_'+count).style.display='none';
13285: if (currtype == 'text') {
13286: document.getElementById('archive_title_'+count).value='';
13287: }
13288: }
13289: }
13290: return;
13291: }
13292:
1.1055 raeburn 13293: // ]]>
13294: </script>
13295: END
13296: return $scripttag;
13297: }
13298:
13299: sub process_extracted_files {
1.1067 raeburn 13300: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13301: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13302: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13303: my @ids=&Apache::lonnet::current_machine_ids();
13304: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13305: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13306: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13307: if (grep(/^\Q$docuhome\E$/,@ids)) {
13308: $prefix = &LONCAPA::propath($docudom,$docuname);
13309: $pathtocheck = "$dir_root/$destination";
13310: $dir = $dir_root;
13311: $ishome = 1;
13312: } else {
13313: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13314: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13315: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13316: }
13317: my $currdir = "$dir_root/$destination";
13318: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13319: if ($env{'form.folderpath'}) {
13320: my @items = split('&',$env{'form.folderpath'});
13321: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13322: if ($env{'form.folderpath'} =~ /\:1$/) {
13323: $containers{'0'}='page';
13324: } else {
13325: $containers{'0'}='sequence';
13326: }
1.1055 raeburn 13327: }
13328: my @archdirs = &get_env_multiple('form.archive_directory');
13329: if ($numitems) {
13330: for (my $i=1; $i<=$numitems; $i++) {
13331: my $path = $env{'form.archive_content_'.$i};
13332: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13333: my $item = $1;
13334: $toplevelitems{$item} = $i;
13335: if (grep(/^\Q$i\E$/,@archdirs)) {
13336: $is_dir{$item} = 1;
13337: }
13338: }
13339: }
13340: }
1.1067 raeburn 13341: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13342: if (keys(%toplevelitems) > 0) {
13343: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13344: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13345: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13346: }
1.1066 raeburn 13347: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13348: if ($numitems) {
13349: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13350: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13351: my $path = $env{'form.archive_content_'.$i};
13352: if ($path =~ /^\Q$pathtocheck\E/) {
13353: if ($env{'form.archive_'.$i} eq 'discard') {
13354: if ($prefix ne '' && $path ne '') {
13355: if (-e $prefix.$path) {
1.1066 raeburn 13356: if ((@archdirs > 0) &&
13357: (grep(/^\Q$i\E$/,@archdirs))) {
13358: $todeletedir{$prefix.$path} = 1;
13359: } else {
13360: $todelete{$prefix.$path} = 1;
13361: }
1.1055 raeburn 13362: }
13363: }
13364: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13365: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13366: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13367: $docstitle = $env{'form.archive_title_'.$i};
13368: if ($docstitle eq '') {
13369: $docstitle = $title;
13370: }
1.1055 raeburn 13371: $outer = 0;
1.1056 raeburn 13372: if (ref($dirorder{$i}) eq 'ARRAY') {
13373: if (@{$dirorder{$i}} > 0) {
13374: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13375: if ($env{'form.archive_'.$item} eq 'display') {
13376: $outer = $item;
13377: last;
13378: }
13379: }
13380: }
13381: }
13382: my ($errtext,$fatal) =
13383: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13384: '/'.$folders{$outer}.'.'.
13385: $containers{$outer});
13386: next if ($fatal);
13387: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13388: if ($context eq 'coursedocs') {
1.1056 raeburn 13389: $mapinner{$i} = time;
1.1055 raeburn 13390: $folders{$i} = 'default_'.$mapinner{$i};
13391: $containers{$i} = 'sequence';
13392: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13393: $folders{$i}.'.'.$containers{$i};
13394: my $newidx = &LONCAPA::map::getresidx();
13395: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13396: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13397: push(@LONCAPA::map::order,$newidx);
13398: my ($outtext,$errtext) =
13399: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13400: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13401: '.'.$containers{$outer},1,1);
1.1056 raeburn 13402: $newseqid{$i} = $newidx;
1.1067 raeburn 13403: unless ($errtext) {
1.1075.2.128 raeburn 13404: $result .= '<li>'.&mt('Folder: [_1] added to course',
13405: &HTML::Entities::encode($docstitle,'<>&"'))..
13406: '</li>'."\n";
1.1067 raeburn 13407: }
1.1055 raeburn 13408: }
13409: } else {
13410: if ($context eq 'coursedocs') {
13411: my $newidx=&LONCAPA::map::getresidx();
13412: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13413: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13414: $title;
1.1075.2.128 raeburn 13415: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13416: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13417: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13418: }
1.1075.2.128 raeburn 13419: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13420: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13421: }
13422: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13423: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13424: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13425: unless ($ishome) {
13426: my $fetch = "$newdest{$i}/$title";
13427: $fetch =~ s/^\Q$prefix$dir\E//;
13428: $prompttofetch{$fetch} = 1;
13429: }
13430: }
13431: }
13432: $LONCAPA::map::resources[$newidx]=
13433: $docstitle.':'.$url.':false:normal:res';
13434: push(@LONCAPA::map::order, $newidx);
13435: my ($outtext,$errtext)=
13436: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13437: $docuname.'/'.$folders{$outer}.
13438: '.'.$containers{$outer},1,1);
13439: unless ($errtext) {
13440: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13441: $result .= '<li>'.&mt('File: [_1] added to course',
13442: &HTML::Entities::encode($docstitle,'<>&"')).
13443: '</li>'."\n";
13444: }
1.1067 raeburn 13445: }
1.1075.2.128 raeburn 13446: } else {
13447: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13448: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13449: }
1.1055 raeburn 13450: }
13451: }
1.1075.2.11 raeburn 13452: }
13453: } else {
1.1075.2.128 raeburn 13454: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13455: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13456: }
13457: }
13458: for (my $i=1; $i<=$numitems; $i++) {
13459: next unless ($env{'form.archive_'.$i} eq 'dependency');
13460: my $path = $env{'form.archive_content_'.$i};
13461: if ($path =~ /^\Q$pathtocheck\E/) {
13462: my ($title) = ($path =~ m{/([^/]+)$});
13463: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13464: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13465: if (ref($dirorder{$i}) eq 'ARRAY') {
13466: my ($itemidx,$fullpath,$relpath);
13467: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13468: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13469: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13470: if ($dirorder{$i}->[$j] eq $container) {
13471: $itemidx = $j;
1.1056 raeburn 13472: }
13473: }
1.1075.2.11 raeburn 13474: }
13475: if ($itemidx eq '') {
13476: $itemidx = 0;
13477: }
13478: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13479: if ($mapinner{$referrer{$i}}) {
13480: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13481: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13482: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13483: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13484: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13485: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13486: if (!-e $fullpath) {
13487: mkdir($fullpath,0755);
1.1056 raeburn 13488: }
13489: }
1.1075.2.11 raeburn 13490: } else {
13491: last;
1.1056 raeburn 13492: }
1.1075.2.11 raeburn 13493: }
13494: }
13495: } elsif ($newdest{$referrer{$i}}) {
13496: $fullpath = $newdest{$referrer{$i}};
13497: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13498: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13499: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13500: last;
13501: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13502: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13503: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13504: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13505: if (!-e $fullpath) {
13506: mkdir($fullpath,0755);
1.1056 raeburn 13507: }
13508: }
1.1075.2.11 raeburn 13509: } else {
13510: last;
1.1056 raeburn 13511: }
1.1075.2.11 raeburn 13512: }
13513: }
13514: if ($fullpath ne '') {
13515: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13516: unless (rename("$prefix$path","$fullpath/$title")) {
13517: $warning .= &mt('Failed to rename dependency').'<br />';
13518: }
1.1075.2.11 raeburn 13519: }
13520: if (-e "$fullpath/$title") {
13521: my $showpath;
13522: if ($relpath ne '') {
13523: $showpath = "$relpath/$title";
13524: } else {
13525: $showpath = "/$title";
1.1056 raeburn 13526: }
1.1075.2.128 raeburn 13527: $result .= '<li>'.&mt('[_1] included as a dependency',
13528: &HTML::Entities::encode($showpath,'<>&"')).
13529: '</li>'."\n";
13530: unless ($ishome) {
13531: my $fetch = "$fullpath/$title";
13532: $fetch =~ s/^\Q$prefix$dir\E//;
13533: $prompttofetch{$fetch} = 1;
13534: }
1.1055 raeburn 13535: }
13536: }
13537: }
1.1075.2.11 raeburn 13538: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13539: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13540: &HTML::Entities::encode($path,'<>&"'),
13541: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13542: '<br />';
1.1055 raeburn 13543: }
13544: } else {
1.1075.2.128 raeburn 13545: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13546: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13547: }
13548: }
13549: if (keys(%todelete)) {
13550: foreach my $key (keys(%todelete)) {
13551: unlink($key);
1.1066 raeburn 13552: }
13553: }
13554: if (keys(%todeletedir)) {
13555: foreach my $key (keys(%todeletedir)) {
13556: rmdir($key);
13557: }
13558: }
13559: foreach my $dir (sort(keys(%is_dir))) {
13560: if (($pathtocheck ne '') && ($dir ne '')) {
13561: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13562: }
13563: }
1.1067 raeburn 13564: if ($result ne '') {
13565: $output .= '<ul>'."\n".
13566: $result."\n".
13567: '</ul>';
13568: }
13569: unless ($ishome) {
13570: my $replicationfail;
13571: foreach my $item (keys(%prompttofetch)) {
13572: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13573: unless ($fetchresult eq 'ok') {
13574: $replicationfail .= '<li>'.$item.'</li>'."\n";
13575: }
13576: }
13577: if ($replicationfail) {
13578: $output .= '<p class="LC_error">'.
13579: &mt('Course home server failed to retrieve:').'<ul>'.
13580: $replicationfail.
13581: '</ul></p>';
13582: }
13583: }
1.1055 raeburn 13584: } else {
13585: $warning = &mt('No items found in archive.');
13586: }
13587: if ($error) {
13588: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13589: $error.'</p>'."\n";
13590: }
13591: if ($warning) {
13592: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13593: }
13594: return $output;
13595: }
13596:
1.1066 raeburn 13597: sub cleanup_empty_dirs {
13598: my ($path) = @_;
13599: if (($path ne '') && (-d $path)) {
13600: if (opendir(my $dirh,$path)) {
13601: my @dircontents = grep(!/^\./,readdir($dirh));
13602: my $numitems = 0;
13603: foreach my $item (@dircontents) {
13604: if (-d "$path/$item") {
1.1075.2.28 raeburn 13605: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13606: if (-e "$path/$item") {
13607: $numitems ++;
13608: }
13609: } else {
13610: $numitems ++;
13611: }
13612: }
13613: if ($numitems == 0) {
13614: rmdir($path);
13615: }
13616: closedir($dirh);
13617: }
13618: }
13619: return;
13620: }
13621:
1.41 ng 13622: =pod
1.45 matthew 13623:
1.1075.2.56 raeburn 13624: =item * &get_folder_hierarchy()
1.1068 raeburn 13625:
13626: Provides hierarchy of names of folders/sub-folders containing the current
13627: item,
13628:
13629: Inputs: 3
13630: - $navmap - navmaps object
13631:
13632: - $map - url for map (either the trigger itself, or map containing
13633: the resource, which is the trigger).
13634:
13635: - $showitem - 1 => show title for map itself; 0 => do not show.
13636:
13637: Outputs: 1 @pathitems - array of folder/subfolder names.
13638:
13639: =cut
13640:
13641: sub get_folder_hierarchy {
13642: my ($navmap,$map,$showitem) = @_;
13643: my @pathitems;
13644: if (ref($navmap)) {
13645: my $mapres = $navmap->getResourceByUrl($map);
13646: if (ref($mapres)) {
13647: my $pcslist = $mapres->map_hierarchy();
13648: if ($pcslist ne '') {
13649: my @pcs = split(/,/,$pcslist);
13650: foreach my $pc (@pcs) {
13651: if ($pc == 1) {
1.1075.2.38 raeburn 13652: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13653: } else {
13654: my $res = $navmap->getByMapPc($pc);
13655: if (ref($res)) {
13656: my $title = $res->compTitle();
13657: $title =~ s/\W+/_/g;
13658: if ($title ne '') {
13659: push(@pathitems,$title);
13660: }
13661: }
13662: }
13663: }
13664: }
1.1071 raeburn 13665: if ($showitem) {
13666: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13667: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13668: } else {
13669: my $maptitle = $mapres->compTitle();
13670: $maptitle =~ s/\W+/_/g;
13671: if ($maptitle ne '') {
13672: push(@pathitems,$maptitle);
13673: }
1.1068 raeburn 13674: }
13675: }
13676: }
13677: }
13678: return @pathitems;
13679: }
13680:
13681: =pod
13682:
1.1015 raeburn 13683: =item * &get_turnedin_filepath()
13684:
13685: Determines path in a user's portfolio file for storage of files uploaded
13686: to a specific essayresponse or dropbox item.
13687:
13688: Inputs: 3 required + 1 optional.
13689: $symb is symb for resource, $uname and $udom are for current user (required).
13690: $caller is optional (can be "submission", if routine is called when storing
13691: an upoaded file when "Submit Answer" button was pressed).
13692:
13693: Returns array containing $path and $multiresp.
13694: $path is path in portfolio. $multiresp is 1 if this resource contains more
13695: than one file upload item. Callers of routine should append partid as a
13696: subdirectory to $path in cases where $multiresp is 1.
13697:
13698: Called by: homework/essayresponse.pm and homework/structuretags.pm
13699:
13700: =cut
13701:
13702: sub get_turnedin_filepath {
13703: my ($symb,$uname,$udom,$caller) = @_;
13704: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13705: my $turnindir;
13706: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13707: $turnindir = $userhash{'turnindir'};
13708: my ($path,$multiresp);
13709: if ($turnindir eq '') {
13710: if ($caller eq 'submission') {
13711: $turnindir = &mt('turned in');
13712: $turnindir =~ s/\W+/_/g;
13713: my %newhash = (
13714: 'turnindir' => $turnindir,
13715: );
13716: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13717: }
13718: }
13719: if ($turnindir ne '') {
13720: $path = '/'.$turnindir.'/';
13721: my ($multipart,$turnin,@pathitems);
13722: my $navmap = Apache::lonnavmaps::navmap->new();
13723: if (defined($navmap)) {
13724: my $mapres = $navmap->getResourceByUrl($map);
13725: if (ref($mapres)) {
13726: my $pcslist = $mapres->map_hierarchy();
13727: if ($pcslist ne '') {
13728: foreach my $pc (split(/,/,$pcslist)) {
13729: my $res = $navmap->getByMapPc($pc);
13730: if (ref($res)) {
13731: my $title = $res->compTitle();
13732: $title =~ s/\W+/_/g;
13733: if ($title ne '') {
1.1075.2.48 raeburn 13734: if (($pc > 1) && (length($title) > 12)) {
13735: $title = substr($title,0,12);
13736: }
1.1015 raeburn 13737: push(@pathitems,$title);
13738: }
13739: }
13740: }
13741: }
13742: my $maptitle = $mapres->compTitle();
13743: $maptitle =~ s/\W+/_/g;
13744: if ($maptitle ne '') {
1.1075.2.48 raeburn 13745: if (length($maptitle) > 12) {
13746: $maptitle = substr($maptitle,0,12);
13747: }
1.1015 raeburn 13748: push(@pathitems,$maptitle);
13749: }
13750: unless ($env{'request.state'} eq 'construct') {
13751: my $res = $navmap->getBySymb($symb);
13752: if (ref($res)) {
13753: my $partlist = $res->parts();
13754: my $totaluploads = 0;
13755: if (ref($partlist) eq 'ARRAY') {
13756: foreach my $part (@{$partlist}) {
13757: my @types = $res->responseType($part);
13758: my @ids = $res->responseIds($part);
13759: for (my $i=0; $i < scalar(@ids); $i++) {
13760: if ($types[$i] eq 'essay') {
13761: my $partid = $part.'_'.$ids[$i];
13762: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13763: $totaluploads ++;
13764: }
13765: }
13766: }
13767: }
13768: if ($totaluploads > 1) {
13769: $multiresp = 1;
13770: }
13771: }
13772: }
13773: }
13774: } else {
13775: return;
13776: }
13777: } else {
13778: return;
13779: }
13780: my $restitle=&Apache::lonnet::gettitle($symb);
13781: $restitle =~ s/\W+/_/g;
13782: if ($restitle eq '') {
13783: $restitle = ($resurl =~ m{/[^/]+$});
13784: if ($restitle eq '') {
13785: $restitle = time;
13786: }
13787: }
1.1075.2.48 raeburn 13788: if (length($restitle) > 12) {
13789: $restitle = substr($restitle,0,12);
13790: }
1.1015 raeburn 13791: push(@pathitems,$restitle);
13792: $path .= join('/',@pathitems);
13793: }
13794: return ($path,$multiresp);
13795: }
13796:
13797: =pod
13798:
1.464 albertel 13799: =back
1.41 ng 13800:
1.112 bowersj2 13801: =head1 CSV Upload/Handling functions
1.38 albertel 13802:
1.41 ng 13803: =over 4
13804:
1.648 raeburn 13805: =item * &upfile_store($r)
1.41 ng 13806:
13807: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13808: needs $env{'form.upfile'}
1.41 ng 13809: returns $datatoken to be put into hidden field
13810:
13811: =cut
1.31 albertel 13812:
13813: sub upfile_store {
13814: my $r=shift;
1.258 albertel 13815: $env{'form.upfile'}=~s/\r/\n/gs;
13816: $env{'form.upfile'}=~s/\f/\n/gs;
13817: $env{'form.upfile'}=~s/\n+/\n/gs;
13818: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13819:
1.1075.2.128 raeburn 13820: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13821: '_enroll_'.$env{'request.course.id'}.'_'.
13822: time.'_'.$$);
13823: return if ($datatoken eq '');
13824:
1.31 albertel 13825: {
1.158 raeburn 13826: my $datafile = $r->dir_config('lonDaemons').
13827: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13828: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13829: print $fh $env{'form.upfile'};
1.158 raeburn 13830: close($fh);
13831: }
1.31 albertel 13832: }
13833: return $datatoken;
13834: }
13835:
1.56 matthew 13836: =pod
13837:
1.1075.2.128 raeburn 13838: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13839:
13840: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13841: $datatoken is the name to assign to the temporary file.
1.258 albertel 13842: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13843:
13844: =cut
1.31 albertel 13845:
13846: sub load_tmp_file {
1.1075.2.128 raeburn 13847: my ($r,$datatoken) = @_;
13848: return if ($datatoken eq '');
1.31 albertel 13849: my @studentdata=();
13850: {
1.158 raeburn 13851: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13852: '/tmp/'.$datatoken.'.tmp';
13853: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13854: @studentdata=<$fh>;
13855: close($fh);
13856: }
1.31 albertel 13857: }
1.258 albertel 13858: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13859: }
13860:
1.1075.2.128 raeburn 13861: sub valid_datatoken {
13862: my ($datatoken) = @_;
1.1075.2.131 raeburn 13863: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13864: return $datatoken;
13865: }
13866: return;
13867: }
13868:
1.56 matthew 13869: =pod
13870:
1.648 raeburn 13871: =item * &upfile_record_sep()
1.41 ng 13872:
13873: Separate uploaded file into records
13874: returns array of records,
1.258 albertel 13875: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13876:
13877: =cut
1.31 albertel 13878:
13879: sub upfile_record_sep {
1.258 albertel 13880: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13881: } else {
1.248 albertel 13882: my @records;
1.258 albertel 13883: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13884: if ($line=~/^\s*$/) { next; }
13885: push(@records,$line);
13886: }
13887: return @records;
1.31 albertel 13888: }
13889: }
13890:
1.56 matthew 13891: =pod
13892:
1.648 raeburn 13893: =item * &record_sep($record)
1.41 ng 13894:
1.258 albertel 13895: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13896:
13897: =cut
13898:
1.263 www 13899: sub takeleft {
13900: my $index=shift;
13901: return substr('0000'.$index,-4,4);
13902: }
13903:
1.31 albertel 13904: sub record_sep {
13905: my $record=shift;
13906: my %components=();
1.258 albertel 13907: if ($env{'form.upfiletype'} eq 'xml') {
13908: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13909: my $i=0;
1.356 albertel 13910: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13911: $field=~s/^(\"|\')//;
13912: $field=~s/(\"|\')$//;
1.263 www 13913: $components{&takeleft($i)}=$field;
1.31 albertel 13914: $i++;
13915: }
1.258 albertel 13916: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13917: my $i=0;
1.356 albertel 13918: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13919: $field=~s/^(\"|\')//;
13920: $field=~s/(\"|\')$//;
1.263 www 13921: $components{&takeleft($i)}=$field;
1.31 albertel 13922: $i++;
13923: }
13924: } else {
1.561 www 13925: my $separator=',';
1.480 banghart 13926: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13927: $separator=';';
1.480 banghart 13928: }
1.31 albertel 13929: my $i=0;
1.561 www 13930: # the character we are looking for to indicate the end of a quote or a record
13931: my $looking_for=$separator;
13932: # do not add the characters to the fields
13933: my $ignore=0;
13934: # we just encountered a separator (or the beginning of the record)
13935: my $just_found_separator=1;
13936: # store the field we are working on here
13937: my $field='';
13938: # work our way through all characters in record
13939: foreach my $character ($record=~/(.)/g) {
13940: if ($character eq $looking_for) {
13941: if ($character ne $separator) {
13942: # Found the end of a quote, again looking for separator
13943: $looking_for=$separator;
13944: $ignore=1;
13945: } else {
13946: # Found a separator, store away what we got
13947: $components{&takeleft($i)}=$field;
13948: $i++;
13949: $just_found_separator=1;
13950: $ignore=0;
13951: $field='';
13952: }
13953: next;
13954: }
13955: # single or double quotation marks after a separator indicate beginning of a quote
13956: # we are now looking for the end of the quote and need to ignore separators
13957: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13958: $looking_for=$character;
13959: next;
13960: }
13961: # ignore would be true after we reached the end of a quote
13962: if ($ignore) { next; }
13963: if (($just_found_separator) && ($character=~/\s/)) { next; }
13964: $field.=$character;
13965: $just_found_separator=0;
1.31 albertel 13966: }
1.561 www 13967: # catch the very last entry, since we never encountered the separator
13968: $components{&takeleft($i)}=$field;
1.31 albertel 13969: }
13970: return %components;
13971: }
13972:
1.144 matthew 13973: ######################################################
13974: ######################################################
13975:
1.56 matthew 13976: =pod
13977:
1.648 raeburn 13978: =item * &upfile_select_html()
1.41 ng 13979:
1.144 matthew 13980: Return HTML code to select a file from the users machine and specify
13981: the file type.
1.41 ng 13982:
13983: =cut
13984:
1.144 matthew 13985: ######################################################
13986: ######################################################
1.31 albertel 13987: sub upfile_select_html {
1.144 matthew 13988: my %Types = (
13989: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13990: semisv => &mt('Semicolon separated values'),
1.144 matthew 13991: space => &mt('Space separated'),
13992: tab => &mt('Tabulator separated'),
13993: # xml => &mt('HTML/XML'),
13994: );
13995: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13996: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13997: foreach my $type (sort(keys(%Types))) {
13998: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13999: }
14000: $Str .= "</select>\n";
14001: return $Str;
1.31 albertel 14002: }
14003:
1.301 albertel 14004: sub get_samples {
14005: my ($records,$toget) = @_;
14006: my @samples=({});
14007: my $got=0;
14008: foreach my $rec (@$records) {
14009: my %temp = &record_sep($rec);
14010: if (! grep(/\S/, values(%temp))) { next; }
14011: if (%temp) {
14012: $samples[$got]=\%temp;
14013: $got++;
14014: if ($got == $toget) { last; }
14015: }
14016: }
14017: return \@samples;
14018: }
14019:
1.144 matthew 14020: ######################################################
14021: ######################################################
14022:
1.56 matthew 14023: =pod
14024:
1.648 raeburn 14025: =item * &csv_print_samples($r,$records)
1.41 ng 14026:
14027: Prints a table of sample values from each column uploaded $r is an
14028: Apache Request ref, $records is an arrayref from
14029: &Apache::loncommon::upfile_record_sep
14030:
14031: =cut
14032:
1.144 matthew 14033: ######################################################
14034: ######################################################
1.31 albertel 14035: sub csv_print_samples {
14036: my ($r,$records) = @_;
1.662 bisitz 14037: my $samples = &get_samples($records,5);
1.301 albertel 14038:
1.594 raeburn 14039: $r->print(&mt('Samples').'<br />'.&start_data_table().
14040: &start_data_table_header_row());
1.356 albertel 14041: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14042: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14043: $r->print(&end_data_table_header_row());
1.301 albertel 14044: foreach my $hash (@$samples) {
1.594 raeburn 14045: $r->print(&start_data_table_row());
1.356 albertel 14046: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14047: $r->print('<td>');
1.356 albertel 14048: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14049: $r->print('</td>');
14050: }
1.594 raeburn 14051: $r->print(&end_data_table_row());
1.31 albertel 14052: }
1.594 raeburn 14053: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14054: }
14055:
1.144 matthew 14056: ######################################################
14057: ######################################################
14058:
1.56 matthew 14059: =pod
14060:
1.648 raeburn 14061: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14062:
14063: Prints a table to create associations between values and table columns.
1.144 matthew 14064:
1.41 ng 14065: $r is an Apache Request ref,
14066: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14067: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14068:
14069: =cut
14070:
1.144 matthew 14071: ######################################################
14072: ######################################################
1.31 albertel 14073: sub csv_print_select_table {
14074: my ($r,$records,$d) = @_;
1.301 albertel 14075: my $i=0;
14076: my $samples = &get_samples($records,1);
1.144 matthew 14077: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14078: &start_data_table().&start_data_table_header_row().
1.144 matthew 14079: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14080: '<th>'.&mt('Column').'</th>'.
14081: &end_data_table_header_row()."\n");
1.356 albertel 14082: foreach my $array_ref (@$d) {
14083: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14084: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14085:
1.875 bisitz 14086: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14087: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14088: $r->print('<option value="none"></option>');
1.356 albertel 14089: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14090: $r->print('<option value="'.$sample.'"'.
14091: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14092: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14093: }
1.594 raeburn 14094: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14095: $i++;
14096: }
1.594 raeburn 14097: $r->print(&end_data_table());
1.31 albertel 14098: $i--;
14099: return $i;
14100: }
1.56 matthew 14101:
1.144 matthew 14102: ######################################################
14103: ######################################################
14104:
1.56 matthew 14105: =pod
1.31 albertel 14106:
1.648 raeburn 14107: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14108:
14109: Prints a table of sample values from the upload and can make associate samples to internal names.
14110:
14111: $r is an Apache Request ref,
14112: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14113: $d is an array of 2 element arrays (internal name, displayed name)
14114:
14115: =cut
14116:
1.144 matthew 14117: ######################################################
14118: ######################################################
1.31 albertel 14119: sub csv_samples_select_table {
14120: my ($r,$records,$d) = @_;
14121: my $i=0;
1.144 matthew 14122: #
1.662 bisitz 14123: my $max_samples = 5;
14124: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14125: $r->print(&start_data_table().
14126: &start_data_table_header_row().'<th>'.
14127: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14128: &end_data_table_header_row());
1.301 albertel 14129:
14130: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14131: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14132: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14133: foreach my $option (@$d) {
14134: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14135: $r->print('<option value="'.$value.'"'.
1.253 albertel 14136: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14137: $display.'</option>');
1.31 albertel 14138: }
14139: $r->print('</select></td><td>');
1.662 bisitz 14140: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14141: if (defined($samples->[$line]{$key})) {
14142: $r->print($samples->[$line]{$key}."<br />\n");
14143: }
14144: }
1.594 raeburn 14145: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14146: $i++;
14147: }
1.594 raeburn 14148: $r->print(&end_data_table());
1.31 albertel 14149: $i--;
14150: return($i);
1.115 matthew 14151: }
14152:
1.144 matthew 14153: ######################################################
14154: ######################################################
14155:
1.115 matthew 14156: =pod
14157:
1.648 raeburn 14158: =item * &clean_excel_name($name)
1.115 matthew 14159:
14160: Returns a replacement for $name which does not contain any illegal characters.
14161:
14162: =cut
14163:
1.144 matthew 14164: ######################################################
14165: ######################################################
1.115 matthew 14166: sub clean_excel_name {
14167: my ($name) = @_;
14168: $name =~ s/[:\*\?\/\\]//g;
14169: if (length($name) > 31) {
14170: $name = substr($name,0,31);
14171: }
14172: return $name;
1.25 albertel 14173: }
1.84 albertel 14174:
1.85 albertel 14175: =pod
14176:
1.648 raeburn 14177: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14178:
14179: Returns either 1 or undef
14180:
14181: 1 if the part is to be hidden, undef if it is to be shown
14182:
14183: Arguments are:
14184:
14185: $id the id of the part to be checked
14186: $symb, optional the symb of the resource to check
14187: $udom, optional the domain of the user to check for
14188: $uname, optional the username of the user to check for
14189:
14190: =cut
1.84 albertel 14191:
14192: sub check_if_partid_hidden {
14193: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14194: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14195: $symb,$udom,$uname);
1.141 albertel 14196: my $truth=1;
14197: #if the string starts with !, then the list is the list to show not hide
14198: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14199: my @hiddenlist=split(/,/,$hiddenparts);
14200: foreach my $checkid (@hiddenlist) {
1.141 albertel 14201: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14202: }
1.141 albertel 14203: return !$truth;
1.84 albertel 14204: }
1.127 matthew 14205:
1.138 matthew 14206:
14207: ############################################################
14208: ############################################################
14209:
14210: =pod
14211:
1.157 matthew 14212: =back
14213:
1.138 matthew 14214: =head1 cgi-bin script and graphing routines
14215:
1.157 matthew 14216: =over 4
14217:
1.648 raeburn 14218: =item * &get_cgi_id()
1.138 matthew 14219:
14220: Inputs: none
14221:
14222: Returns an id which can be used to pass environment variables
14223: to various cgi-bin scripts. These environment variables will
14224: be removed from the users environment after a given time by
14225: the routine &Apache::lonnet::transfer_profile_to_env.
14226:
14227: =cut
14228:
14229: ############################################################
14230: ############################################################
1.152 albertel 14231: my $uniq=0;
1.136 matthew 14232: sub get_cgi_id {
1.154 albertel 14233: $uniq=($uniq+1)%100000;
1.280 albertel 14234: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14235: }
14236:
1.127 matthew 14237: ############################################################
14238: ############################################################
14239:
14240: =pod
14241:
1.648 raeburn 14242: =item * &DrawBarGraph()
1.127 matthew 14243:
1.138 matthew 14244: Facilitates the plotting of data in a (stacked) bar graph.
14245: Puts plot definition data into the users environment in order for
14246: graph.png to plot it. Returns an <img> tag for the plot.
14247: The bars on the plot are labeled '1','2',...,'n'.
14248:
14249: Inputs:
14250:
14251: =over 4
14252:
14253: =item $Title: string, the title of the plot
14254:
14255: =item $xlabel: string, text describing the X-axis of the plot
14256:
14257: =item $ylabel: string, text describing the Y-axis of the plot
14258:
14259: =item $Max: scalar, the maximum Y value to use in the plot
14260: If $Max is < any data point, the graph will not be rendered.
14261:
1.140 matthew 14262: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14263: they are plotted. If undefined, default values will be used.
14264:
1.178 matthew 14265: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14266:
1.138 matthew 14267: =item @Values: An array of array references. Each array reference holds data
14268: to be plotted in a stacked bar chart.
14269:
1.239 matthew 14270: =item If the final element of @Values is a hash reference the key/value
14271: pairs will be added to the graph definition.
14272:
1.138 matthew 14273: =back
14274:
14275: Returns:
14276:
14277: An <img> tag which references graph.png and the appropriate identifying
14278: information for the plot.
14279:
1.127 matthew 14280: =cut
14281:
14282: ############################################################
14283: ############################################################
1.134 matthew 14284: sub DrawBarGraph {
1.178 matthew 14285: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14286: #
14287: if (! defined($colors)) {
14288: $colors = ['#33ff00',
14289: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14290: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14291: ];
14292: }
1.228 matthew 14293: my $extra_settings = {};
14294: if (ref($Values[-1]) eq 'HASH') {
14295: $extra_settings = pop(@Values);
14296: }
1.127 matthew 14297: #
1.136 matthew 14298: my $identifier = &get_cgi_id();
14299: my $id = 'cgi.'.$identifier;
1.129 matthew 14300: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14301: return '';
14302: }
1.225 matthew 14303: #
14304: my @Labels;
14305: if (defined($labels)) {
14306: @Labels = @$labels;
14307: } else {
14308: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14309: push(@Labels,$i+1);
1.225 matthew 14310: }
14311: }
14312: #
1.129 matthew 14313: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14314: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14315: my %ValuesHash;
14316: my $NumSets=1;
14317: foreach my $array (@Values) {
14318: next if (! ref($array));
1.136 matthew 14319: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14320: join(',',@$array);
1.129 matthew 14321: }
1.127 matthew 14322: #
1.136 matthew 14323: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14324: if ($NumBars < 3) {
14325: $width = 120+$NumBars*32;
1.220 matthew 14326: $xskip = 1;
1.225 matthew 14327: $bar_width = 30;
14328: } elsif ($NumBars < 5) {
14329: $width = 120+$NumBars*20;
14330: $xskip = 1;
14331: $bar_width = 20;
1.220 matthew 14332: } elsif ($NumBars < 10) {
1.136 matthew 14333: $width = 120+$NumBars*15;
14334: $xskip = 1;
14335: $bar_width = 15;
14336: } elsif ($NumBars <= 25) {
14337: $width = 120+$NumBars*11;
14338: $xskip = 5;
14339: $bar_width = 8;
14340: } elsif ($NumBars <= 50) {
14341: $width = 120+$NumBars*8;
14342: $xskip = 5;
14343: $bar_width = 4;
14344: } else {
14345: $width = 120+$NumBars*8;
14346: $xskip = 5;
14347: $bar_width = 4;
14348: }
14349: #
1.137 matthew 14350: $Max = 1 if ($Max < 1);
14351: if ( int($Max) < $Max ) {
14352: $Max++;
14353: $Max = int($Max);
14354: }
1.127 matthew 14355: $Title = '' if (! defined($Title));
14356: $xlabel = '' if (! defined($xlabel));
14357: $ylabel = '' if (! defined($ylabel));
1.369 www 14358: $ValuesHash{$id.'.title'} = &escape($Title);
14359: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14360: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14361: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14362: $ValuesHash{$id.'.NumBars'} = $NumBars;
14363: $ValuesHash{$id.'.NumSets'} = $NumSets;
14364: $ValuesHash{$id.'.PlotType'} = 'bar';
14365: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14366: $ValuesHash{$id.'.height'} = $height;
14367: $ValuesHash{$id.'.width'} = $width;
14368: $ValuesHash{$id.'.xskip'} = $xskip;
14369: $ValuesHash{$id.'.bar_width'} = $bar_width;
14370: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14371: #
1.228 matthew 14372: # Deal with other parameters
14373: while (my ($key,$value) = each(%$extra_settings)) {
14374: $ValuesHash{$id.'.'.$key} = $value;
14375: }
14376: #
1.646 raeburn 14377: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14378: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14379: }
14380:
14381: ############################################################
14382: ############################################################
14383:
14384: =pod
14385:
1.648 raeburn 14386: =item * &DrawXYGraph()
1.137 matthew 14387:
1.138 matthew 14388: Facilitates the plotting of data in an XY graph.
14389: Puts plot definition data into the users environment in order for
14390: graph.png to plot it. Returns an <img> tag for the plot.
14391:
14392: Inputs:
14393:
14394: =over 4
14395:
14396: =item $Title: string, the title of the plot
14397:
14398: =item $xlabel: string, text describing the X-axis of the plot
14399:
14400: =item $ylabel: string, text describing the Y-axis of the plot
14401:
14402: =item $Max: scalar, the maximum Y value to use in the plot
14403: If $Max is < any data point, the graph will not be rendered.
14404:
14405: =item $colors: Array ref containing the hex color codes for the data to be
14406: plotted in. If undefined, default values will be used.
14407:
14408: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14409:
14410: =item $Ydata: Array ref containing Array refs.
1.185 www 14411: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14412:
14413: =item %Values: hash indicating or overriding any default values which are
14414: passed to graph.png.
14415: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14416:
14417: =back
14418:
14419: Returns:
14420:
14421: An <img> tag which references graph.png and the appropriate identifying
14422: information for the plot.
14423:
1.137 matthew 14424: =cut
14425:
14426: ############################################################
14427: ############################################################
14428: sub DrawXYGraph {
14429: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14430: #
14431: # Create the identifier for the graph
14432: my $identifier = &get_cgi_id();
14433: my $id = 'cgi.'.$identifier;
14434: #
14435: $Title = '' if (! defined($Title));
14436: $xlabel = '' if (! defined($xlabel));
14437: $ylabel = '' if (! defined($ylabel));
14438: my %ValuesHash =
14439: (
1.369 www 14440: $id.'.title' => &escape($Title),
14441: $id.'.xlabel' => &escape($xlabel),
14442: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14443: $id.'.y_max_value'=> $Max,
14444: $id.'.labels' => join(',',@$Xlabels),
14445: $id.'.PlotType' => 'XY',
14446: );
14447: #
14448: if (defined($colors) && ref($colors) eq 'ARRAY') {
14449: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14450: }
14451: #
14452: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14453: return '';
14454: }
14455: my $NumSets=1;
1.138 matthew 14456: foreach my $array (@{$Ydata}){
1.137 matthew 14457: next if (! ref($array));
14458: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14459: }
1.138 matthew 14460: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14461: #
14462: # Deal with other parameters
14463: while (my ($key,$value) = each(%Values)) {
14464: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14465: }
14466: #
1.646 raeburn 14467: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14468: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14469: }
14470:
14471: ############################################################
14472: ############################################################
14473:
14474: =pod
14475:
1.648 raeburn 14476: =item * &DrawXYYGraph()
1.138 matthew 14477:
14478: Facilitates the plotting of data in an XY graph with two Y axes.
14479: Puts plot definition data into the users environment in order for
14480: graph.png to plot it. Returns an <img> tag for the plot.
14481:
14482: Inputs:
14483:
14484: =over 4
14485:
14486: =item $Title: string, the title of the plot
14487:
14488: =item $xlabel: string, text describing the X-axis of the plot
14489:
14490: =item $ylabel: string, text describing the Y-axis of the plot
14491:
14492: =item $colors: Array ref containing the hex color codes for the data to be
14493: plotted in. If undefined, default values will be used.
14494:
14495: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14496:
14497: =item $Ydata1: The first data set
14498:
14499: =item $Min1: The minimum value of the left Y-axis
14500:
14501: =item $Max1: The maximum value of the left Y-axis
14502:
14503: =item $Ydata2: The second data set
14504:
14505: =item $Min2: The minimum value of the right Y-axis
14506:
14507: =item $Max2: The maximum value of the left Y-axis
14508:
14509: =item %Values: hash indicating or overriding any default values which are
14510: passed to graph.png.
14511: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14512:
14513: =back
14514:
14515: Returns:
14516:
14517: An <img> tag which references graph.png and the appropriate identifying
14518: information for the plot.
1.136 matthew 14519:
14520: =cut
14521:
14522: ############################################################
14523: ############################################################
1.137 matthew 14524: sub DrawXYYGraph {
14525: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14526: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14527: #
14528: # Create the identifier for the graph
14529: my $identifier = &get_cgi_id();
14530: my $id = 'cgi.'.$identifier;
14531: #
14532: $Title = '' if (! defined($Title));
14533: $xlabel = '' if (! defined($xlabel));
14534: $ylabel = '' if (! defined($ylabel));
14535: my %ValuesHash =
14536: (
1.369 www 14537: $id.'.title' => &escape($Title),
14538: $id.'.xlabel' => &escape($xlabel),
14539: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14540: $id.'.labels' => join(',',@$Xlabels),
14541: $id.'.PlotType' => 'XY',
14542: $id.'.NumSets' => 2,
1.137 matthew 14543: $id.'.two_axes' => 1,
14544: $id.'.y1_max_value' => $Max1,
14545: $id.'.y1_min_value' => $Min1,
14546: $id.'.y2_max_value' => $Max2,
14547: $id.'.y2_min_value' => $Min2,
1.136 matthew 14548: );
14549: #
1.137 matthew 14550: if (defined($colors) && ref($colors) eq 'ARRAY') {
14551: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14552: }
14553: #
14554: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14555: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14556: return '';
14557: }
14558: my $NumSets=1;
1.137 matthew 14559: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14560: next if (! ref($array));
14561: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14562: }
14563: #
14564: # Deal with other parameters
14565: while (my ($key,$value) = each(%Values)) {
14566: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14567: }
14568: #
1.646 raeburn 14569: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14570: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14571: }
14572:
14573: ############################################################
14574: ############################################################
14575:
14576: =pod
14577:
1.157 matthew 14578: =back
14579:
1.139 matthew 14580: =head1 Statistics helper routines?
14581:
14582: Bad place for them but what the hell.
14583:
1.157 matthew 14584: =over 4
14585:
1.648 raeburn 14586: =item * &chartlink()
1.139 matthew 14587:
14588: Returns a link to the chart for a specific student.
14589:
14590: Inputs:
14591:
14592: =over 4
14593:
14594: =item $linktext: The text of the link
14595:
14596: =item $sname: The students username
14597:
14598: =item $sdomain: The students domain
14599:
14600: =back
14601:
1.157 matthew 14602: =back
14603:
1.139 matthew 14604: =cut
14605:
14606: ############################################################
14607: ############################################################
14608: sub chartlink {
14609: my ($linktext, $sname, $sdomain) = @_;
14610: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14611: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14612: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14613: '">'.$linktext.'</a>';
1.153 matthew 14614: }
14615:
14616: #######################################################
14617: #######################################################
14618:
14619: =pod
14620:
14621: =head1 Course Environment Routines
1.157 matthew 14622:
14623: =over 4
1.153 matthew 14624:
1.648 raeburn 14625: =item * &restore_course_settings()
1.153 matthew 14626:
1.648 raeburn 14627: =item * &store_course_settings()
1.153 matthew 14628:
14629: Restores/Store indicated form parameters from the course environment.
14630: Will not overwrite existing values of the form parameters.
14631:
14632: Inputs:
14633: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14634:
14635: a hash ref describing the data to be stored. For example:
14636:
14637: %Save_Parameters = ('Status' => 'scalar',
14638: 'chartoutputmode' => 'scalar',
14639: 'chartoutputdata' => 'scalar',
14640: 'Section' => 'array',
1.373 raeburn 14641: 'Group' => 'array',
1.153 matthew 14642: 'StudentData' => 'array',
14643: 'Maps' => 'array');
14644:
14645: Returns: both routines return nothing
14646:
1.631 raeburn 14647: =back
14648:
1.153 matthew 14649: =cut
14650:
14651: #######################################################
14652: #######################################################
14653: sub store_course_settings {
1.496 albertel 14654: return &store_settings($env{'request.course.id'},@_);
14655: }
14656:
14657: sub store_settings {
1.153 matthew 14658: # save to the environment
14659: # appenv the same items, just to be safe
1.300 albertel 14660: my $udom = $env{'user.domain'};
14661: my $uname = $env{'user.name'};
1.496 albertel 14662: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14663: my %SaveHash;
14664: my %AppHash;
14665: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14666: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14667: my $envname = 'environment.'.$basename;
1.258 albertel 14668: if (exists($env{'form.'.$setting})) {
1.153 matthew 14669: # Save this value away
14670: if ($type eq 'scalar' &&
1.258 albertel 14671: (! exists($env{$envname}) ||
14672: $env{$envname} ne $env{'form.'.$setting})) {
14673: $SaveHash{$basename} = $env{'form.'.$setting};
14674: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14675: } elsif ($type eq 'array') {
14676: my $stored_form;
1.258 albertel 14677: if (ref($env{'form.'.$setting})) {
1.153 matthew 14678: $stored_form = join(',',
14679: map {
1.369 www 14680: &escape($_);
1.258 albertel 14681: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14682: } else {
14683: $stored_form =
1.369 www 14684: &escape($env{'form.'.$setting});
1.153 matthew 14685: }
14686: # Determine if the array contents are the same.
1.258 albertel 14687: if ($stored_form ne $env{$envname}) {
1.153 matthew 14688: $SaveHash{$basename} = $stored_form;
14689: $AppHash{$envname} = $stored_form;
14690: }
14691: }
14692: }
14693: }
14694: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14695: $udom,$uname);
1.153 matthew 14696: if ($put_result !~ /^(ok|delayed)/) {
14697: &Apache::lonnet::logthis('unable to save form parameters, '.
14698: 'got error:'.$put_result);
14699: }
14700: # Make sure these settings stick around in this session, too
1.646 raeburn 14701: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14702: return;
14703: }
14704:
14705: sub restore_course_settings {
1.499 albertel 14706: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14707: }
14708:
14709: sub restore_settings {
14710: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14711: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14712: next if (exists($env{'form.'.$setting}));
1.496 albertel 14713: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14714: '.'.$setting;
1.258 albertel 14715: if (exists($env{$envname})) {
1.153 matthew 14716: if ($type eq 'scalar') {
1.258 albertel 14717: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14718: } elsif ($type eq 'array') {
1.258 albertel 14719: $env{'form.'.$setting} = [
1.153 matthew 14720: map {
1.369 www 14721: &unescape($_);
1.258 albertel 14722: } split(',',$env{$envname})
1.153 matthew 14723: ];
14724: }
14725: }
14726: }
1.127 matthew 14727: }
14728:
1.618 raeburn 14729: #######################################################
14730: #######################################################
14731:
14732: =pod
14733:
14734: =head1 Domain E-mail Routines
14735:
14736: =over 4
14737:
1.648 raeburn 14738: =item * &build_recipient_list()
1.618 raeburn 14739:
1.1075.2.44 raeburn 14740: Build recipient lists for following types of e-mail:
1.766 raeburn 14741: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14742: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14743: module change checking, student/employee ID conflict checks, as
14744: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14745: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14746:
14747: Inputs:
1.1075.2.44 raeburn 14748: defmail (scalar - email address of default recipient),
14749: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14750: requestsmail, updatesmail, or idconflictsmail).
14751:
1.619 raeburn 14752: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14753:
14754: origmail (scalar - email address of recipient from loncapa.conf,
14755: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14756:
1.1075.2.139 raeburn 14757: $requname username of requester (if mailing type is helpdeskmail)
14758:
14759: $requdom domain of requester (if mailing type is helpdeskmail)
14760:
14761: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14762:
1.655 raeburn 14763: Returns: comma separated list of addresses to which to send e-mail.
14764:
14765: =back
1.618 raeburn 14766:
14767: =cut
14768:
14769: ############################################################
14770: ############################################################
14771: sub build_recipient_list {
1.1075.2.139 raeburn 14772: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14773: my @recipients;
1.1075.2.122 raeburn 14774: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14775: my %domconfig =
1.1075.2.122 raeburn 14776: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14777: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14778: if (exists($domconfig{'contacts'}{$mailing})) {
14779: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14780: my @contacts = ('adminemail','supportemail');
14781: foreach my $item (@contacts) {
14782: if ($domconfig{'contacts'}{$mailing}{$item}) {
14783: my $addr = $domconfig{'contacts'}{$item};
14784: if (!grep(/^\Q$addr\E$/,@recipients)) {
14785: push(@recipients,$addr);
14786: }
1.619 raeburn 14787: }
1.1075.2.122 raeburn 14788: }
14789: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14790: if ($mailing eq 'helpdeskmail') {
14791: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14792: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14793: my @ok_bccs;
14794: foreach my $bcc (@bccs) {
14795: $bcc =~ s/^\s+//g;
14796: $bcc =~ s/\s+$//g;
14797: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14798: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14799: push(@ok_bccs,$bcc);
14800: }
14801: }
14802: }
14803: if (@ok_bccs > 0) {
14804: $allbcc = join(', ',@ok_bccs);
14805: }
14806: }
14807: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14808: }
14809: }
1.766 raeburn 14810: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14811: $lastresort = $origmail;
1.618 raeburn 14812: }
1.1075.2.139 raeburn 14813: if ($mailing eq 'helpdeskmail') {
14814: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14815: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14816: my ($inststatus,$inststatus_checked);
14817: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14818: ($env{'user.domain'} ne 'public')) {
14819: $inststatus_checked = 1;
14820: $inststatus = $env{'environment.inststatus'};
14821: }
14822: unless ($inststatus_checked) {
14823: if (($requname ne '') && ($requdom ne '')) {
14824: if (($requname =~ /^$match_username$/) &&
14825: ($requdom =~ /^$match_domain$/) &&
14826: (&Apache::lonnet::domain($requdom))) {
14827: my $requhome = &Apache::lonnet::homeserver($requname,
14828: $requdom);
14829: unless ($requhome eq 'no_host') {
14830: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14831: $inststatus = $userenv{'inststatus'};
14832: $inststatus_checked = 1;
14833: }
14834: }
14835: }
14836: }
14837: unless ($inststatus_checked) {
14838: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14839: my %srch = (srchby => 'email',
14840: srchdomain => $defdom,
14841: srchterm => $reqemail,
14842: srchtype => 'exact');
14843: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14844: foreach my $uname (keys(%srch_results)) {
14845: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14846: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14847: $inststatus_checked = 1;
14848: last;
14849: }
14850: }
14851: unless ($inststatus_checked) {
14852: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14853: if ($dirsrchres eq 'ok') {
14854: foreach my $uname (keys(%srch_results)) {
14855: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14856: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14857: $inststatus_checked = 1;
14858: last;
14859: }
14860: }
14861: }
14862: }
14863: }
14864: }
14865: if ($inststatus ne '') {
14866: foreach my $status (split(/\:/,$inststatus)) {
14867: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14868: my @contacts = ('adminemail','supportemail');
14869: foreach my $item (@contacts) {
14870: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14871: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14872: if (!grep(/^\Q$addr\E$/,@recipients)) {
14873: push(@recipients,$addr);
14874: }
14875: }
14876: }
14877: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14878: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14879: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14880: my @ok_bccs;
14881: foreach my $bcc (@bccs) {
14882: $bcc =~ s/^\s+//g;
14883: $bcc =~ s/\s+$//g;
14884: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14885: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14886: push(@ok_bccs,$bcc);
14887: }
14888: }
14889: }
14890: if (@ok_bccs > 0) {
14891: $allbcc = join(', ',@ok_bccs);
14892: }
14893: }
14894: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14895: last;
14896: }
14897: }
14898: }
14899: }
14900: }
1.619 raeburn 14901: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14902: $lastresort = $origmail;
14903: }
1.1075.2.128 raeburn 14904: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14905: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14906: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14907: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14908: my %what = (
14909: perlvar => 1,
14910: );
14911: my $primary = &Apache::lonnet::domain($defdom,'primary');
14912: if ($primary) {
14913: my $gotaddr;
14914: my ($result,$returnhash) =
14915: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14916: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14917: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14918: $lastresort = $returnhash->{'lonSupportEMail'};
14919: $gotaddr = 1;
14920: }
14921: }
14922: unless ($gotaddr) {
14923: my $uintdom = &Apache::lonnet::internet_dom($primary);
14924: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14925: unless ($uintdom eq $intdom) {
14926: my %domconfig =
14927: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14928: if (ref($domconfig{'contacts'}) eq 'HASH') {
14929: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14930: my @contacts = ('adminemail','supportemail');
14931: foreach my $item (@contacts) {
14932: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14933: my $addr = $domconfig{'contacts'}{$item};
14934: if (!grep(/^\Q$addr\E$/,@recipients)) {
14935: push(@recipients,$addr);
14936: }
14937: }
14938: }
14939: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14940: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14941: }
14942: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14943: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14944: my @ok_bccs;
14945: foreach my $bcc (@bccs) {
14946: $bcc =~ s/^\s+//g;
14947: $bcc =~ s/\s+$//g;
14948: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14949: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14950: push(@ok_bccs,$bcc);
14951: }
14952: }
14953: }
14954: if (@ok_bccs > 0) {
14955: $allbcc = join(', ',@ok_bccs);
14956: }
14957: }
14958: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14959: }
14960: }
14961: }
14962: }
14963: }
14964: }
1.618 raeburn 14965: }
1.688 raeburn 14966: if (defined($defmail)) {
14967: if ($defmail ne '') {
14968: push(@recipients,$defmail);
14969: }
1.618 raeburn 14970: }
14971: if ($otheremails) {
1.619 raeburn 14972: my @others;
14973: if ($otheremails =~ /,/) {
14974: @others = split(/,/,$otheremails);
1.618 raeburn 14975: } else {
1.619 raeburn 14976: push(@others,$otheremails);
14977: }
14978: foreach my $addr (@others) {
14979: if (!grep(/^\Q$addr\E$/,@recipients)) {
14980: push(@recipients,$addr);
14981: }
1.618 raeburn 14982: }
14983: }
1.1075.2.128 raeburn 14984: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14985: if ((!@recipients) && ($lastresort ne '')) {
14986: push(@recipients,$lastresort);
14987: }
14988: } elsif ($lastresort ne '') {
14989: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14990: push(@recipients,$lastresort);
14991: }
14992: }
14993: my $recipientlist = join(',',@recipients);
14994: if (wantarray) {
14995: return ($recipientlist,$allbcc,$addtext);
14996: } else {
14997: return $recipientlist;
14998: }
1.618 raeburn 14999: }
15000:
1.127 matthew 15001: ############################################################
15002: ############################################################
1.154 albertel 15003:
1.655 raeburn 15004: =pod
15005:
15006: =head1 Course Catalog Routines
15007:
15008: =over 4
15009:
15010: =item * &gather_categories()
15011:
15012: Converts category definitions - keys of categories hash stored in
15013: coursecategories in configuration.db on the primary library server in a
15014: domain - to an array. Also generates javascript and idx hash used to
15015: generate Domain Coordinator interface for editing Course Categories.
15016:
15017: Inputs:
1.663 raeburn 15018:
1.655 raeburn 15019: categories (reference to hash of category definitions).
1.663 raeburn 15020:
1.655 raeburn 15021: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15022: categories and subcategories).
1.663 raeburn 15023:
1.655 raeburn 15024: idx (reference to hash of counters used in Domain Coordinator interface for
15025: editing Course Categories).
1.663 raeburn 15026:
1.655 raeburn 15027: jsarray (reference to array of categories used to create Javascript arrays for
15028: Domain Coordinator interface for editing Course Categories).
15029:
15030: Returns: nothing
15031:
15032: Side effects: populates cats, idx and jsarray.
15033:
15034: =cut
15035:
15036: sub gather_categories {
15037: my ($categories,$cats,$idx,$jsarray) = @_;
15038: my %counters;
15039: my $num = 0;
15040: foreach my $item (keys(%{$categories})) {
15041: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15042: if ($container eq '' && $depth == 0) {
15043: $cats->[$depth][$categories->{$item}] = $cat;
15044: } else {
15045: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15046: }
15047: my ($escitem,$tail) = split(/:/,$item,2);
15048: if ($counters{$tail} eq '') {
15049: $counters{$tail} = $num;
15050: $num ++;
15051: }
15052: if (ref($idx) eq 'HASH') {
15053: $idx->{$item} = $counters{$tail};
15054: }
15055: if (ref($jsarray) eq 'ARRAY') {
15056: push(@{$jsarray->[$counters{$tail}]},$item);
15057: }
15058: }
15059: return;
15060: }
15061:
15062: =pod
15063:
15064: =item * &extract_categories()
15065:
15066: Used to generate breadcrumb trails for course categories.
15067:
15068: Inputs:
1.663 raeburn 15069:
1.655 raeburn 15070: categories (reference to hash of category definitions).
1.663 raeburn 15071:
1.655 raeburn 15072: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15073: categories and subcategories).
1.663 raeburn 15074:
1.655 raeburn 15075: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15076:
1.655 raeburn 15077: allitems (reference to hash - key is category key
15078: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15079:
1.655 raeburn 15080: idx (reference to hash of counters used in Domain Coordinator interface for
15081: editing Course Categories).
1.663 raeburn 15082:
1.655 raeburn 15083: jsarray (reference to array of categories used to create Javascript arrays for
15084: Domain Coordinator interface for editing Course Categories).
15085:
1.665 raeburn 15086: subcats (reference to hash of arrays containing all subcategories within each
15087: category, -recursive)
15088:
1.1075.2.132 raeburn 15089: maxd (reference to hash used to hold max depth for all top-level categories).
15090:
1.655 raeburn 15091: Returns: nothing
15092:
15093: Side effects: populates trails and allitems hash references.
15094:
15095: =cut
15096:
15097: sub extract_categories {
1.1075.2.132 raeburn 15098: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15099: if (ref($categories) eq 'HASH') {
15100: &gather_categories($categories,$cats,$idx,$jsarray);
15101: if (ref($cats->[0]) eq 'ARRAY') {
15102: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15103: my $name = $cats->[0][$i];
15104: my $item = &escape($name).'::0';
15105: my $trailstr;
15106: if ($name eq 'instcode') {
15107: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15108: } elsif ($name eq 'communities') {
15109: $trailstr = &mt('Communities');
1.655 raeburn 15110: } else {
15111: $trailstr = $name;
15112: }
15113: if ($allitems->{$item} eq '') {
15114: push(@{$trails},$trailstr);
15115: $allitems->{$item} = scalar(@{$trails})-1;
15116: }
15117: my @parents = ($name);
15118: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15119: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15120: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15121: if (ref($subcats) eq 'HASH') {
15122: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15123: }
1.1075.2.132 raeburn 15124: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15125: }
15126: } else {
15127: if (ref($subcats) eq 'HASH') {
15128: $subcats->{$item} = [];
1.655 raeburn 15129: }
1.1075.2.132 raeburn 15130: if (ref($maxd) eq 'HASH') {
15131: $maxd->{$name} = 1;
15132: }
1.655 raeburn 15133: }
15134: }
15135: }
15136: }
15137: return;
15138: }
15139:
15140: =pod
15141:
1.1075.2.56 raeburn 15142: =item * &recurse_categories()
1.655 raeburn 15143:
15144: Recursively used to generate breadcrumb trails for course categories.
15145:
15146: Inputs:
1.663 raeburn 15147:
1.655 raeburn 15148: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15149: categories and subcategories).
1.663 raeburn 15150:
1.655 raeburn 15151: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15152:
15153: category (current course category, for which breadcrumb trail is being generated).
15154:
15155: trails (reference to array of breadcrumb trails for each category).
15156:
1.655 raeburn 15157: allitems (reference to hash - key is category key
15158: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15159:
1.655 raeburn 15160: parents (array containing containers directories for current category,
15161: back to top level).
15162:
15163: Returns: nothing
15164:
15165: Side effects: populates trails and allitems hash references
15166:
15167: =cut
15168:
15169: sub recurse_categories {
1.1075.2.132 raeburn 15170: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15171: my $shallower = $depth - 1;
15172: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15173: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15174: my $name = $cats->[$depth]{$category}[$k];
15175: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15176:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15177: if ($allitems->{$item} eq '') {
15178: push(@{$trails},$trailstr);
15179: $allitems->{$item} = scalar(@{$trails})-1;
15180: }
15181: my $deeper = $depth+1;
15182: push(@{$parents},$category);
1.665 raeburn 15183: if (ref($subcats) eq 'HASH') {
15184: my $subcat = &escape($name).':'.$category.':'.$depth;
15185: for (my $j=@{$parents}; $j>=0; $j--) {
15186: my $higher;
15187: if ($j > 0) {
15188: $higher = &escape($parents->[$j]).':'.
15189: &escape($parents->[$j-1]).':'.$j;
15190: } else {
15191: $higher = &escape($parents->[$j]).'::'.$j;
15192: }
15193: push(@{$subcats->{$higher}},$subcat);
15194: }
15195: }
15196: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15197: $subcats,$maxd);
1.655 raeburn 15198: pop(@{$parents});
15199: }
15200: } else {
15201: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15202: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15203: if ($allitems->{$item} eq '') {
15204: push(@{$trails},$trailstr);
15205: $allitems->{$item} = scalar(@{$trails})-1;
15206: }
1.1075.2.132 raeburn 15207: if (ref($maxd) eq 'HASH') {
15208: if ($depth > $maxd->{$parents->[0]}) {
15209: $maxd->{$parents->[0]} = $depth;
15210: }
15211: }
1.655 raeburn 15212: }
15213: return;
15214: }
15215:
1.663 raeburn 15216: =pod
15217:
1.1075.2.56 raeburn 15218: =item * &assign_categories_table()
1.663 raeburn 15219:
15220: Create a datatable for display of hierarchical categories in a domain,
15221: with checkboxes to allow a course to be categorized.
15222:
15223: Inputs:
15224:
15225: cathash - reference to hash of categories defined for the domain (from
15226: configuration.db)
15227:
15228: currcat - scalar with an & separated list of categories assigned to a course.
15229:
1.919 raeburn 15230: type - scalar contains course type (Course or Community).
15231:
1.1075.2.117 raeburn 15232: disabled - scalar (optional) contains disabled="disabled" if input elements are
15233: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15234:
1.663 raeburn 15235: Returns: $output (markup to be displayed)
15236:
15237: =cut
15238:
15239: sub assign_categories_table {
1.1075.2.117 raeburn 15240: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15241: my $output;
15242: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15243: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15244: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15245: $maxdepth = scalar(@cats);
15246: if (@cats > 0) {
15247: my $itemcount = 0;
15248: if (ref($cats[0]) eq 'ARRAY') {
15249: my @currcategories;
15250: if ($currcat ne '') {
15251: @currcategories = split('&',$currcat);
15252: }
1.919 raeburn 15253: my $table;
1.663 raeburn 15254: for (my $i=0; $i<@{$cats[0]}; $i++) {
15255: my $parent = $cats[0][$i];
1.919 raeburn 15256: next if ($parent eq 'instcode');
15257: if ($type eq 'Community') {
15258: next unless ($parent eq 'communities');
15259: } else {
15260: next if ($parent eq 'communities');
15261: }
1.663 raeburn 15262: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15263: my $item = &escape($parent).'::0';
15264: my $checked = '';
15265: if (@currcategories > 0) {
15266: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15267: $checked = ' checked="checked"';
1.663 raeburn 15268: }
15269: }
1.919 raeburn 15270: my $parent_title = $parent;
15271: if ($parent eq 'communities') {
15272: $parent_title = &mt('Communities');
15273: }
15274: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15275: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15276: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15277: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15278: my $depth = 1;
15279: push(@path,$parent);
1.1075.2.117 raeburn 15280: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15281: pop(@path);
1.919 raeburn 15282: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15283: $itemcount ++;
15284: }
1.919 raeburn 15285: if ($itemcount) {
15286: $output = &Apache::loncommon::start_data_table().
15287: $table.
15288: &Apache::loncommon::end_data_table();
15289: }
1.663 raeburn 15290: }
15291: }
15292: }
15293: return $output;
15294: }
15295:
15296: =pod
15297:
1.1075.2.56 raeburn 15298: =item * &assign_category_rows()
1.663 raeburn 15299:
15300: Create a datatable row for display of nested categories in a domain,
15301: with checkboxes to allow a course to be categorized,called recursively.
15302:
15303: Inputs:
15304:
15305: itemcount - track row number for alternating colors
15306:
15307: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15308: categories and subcategories.
15309:
15310: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15311:
15312: parent - parent of current category item
15313:
15314: path - Array containing all categories back up through the hierarchy from the
15315: current category to the top level.
15316:
15317: currcategories - reference to array of current categories assigned to the course
15318:
1.1075.2.117 raeburn 15319: disabled - scalar (optional) contains disabled="disabled" if input elements are
15320: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15321:
1.663 raeburn 15322: Returns: $output (markup to be displayed).
15323:
15324: =cut
15325:
15326: sub assign_category_rows {
1.1075.2.117 raeburn 15327: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15328: my ($text,$name,$item,$chgstr);
15329: if (ref($cats) eq 'ARRAY') {
15330: my $maxdepth = scalar(@{$cats});
15331: if (ref($cats->[$depth]) eq 'HASH') {
15332: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15333: my $numchildren = @{$cats->[$depth]{$parent}};
15334: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15335: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15336: for (my $j=0; $j<$numchildren; $j++) {
15337: $name = $cats->[$depth]{$parent}[$j];
15338: $item = &escape($name).':'.&escape($parent).':'.$depth;
15339: my $deeper = $depth+1;
15340: my $checked = '';
15341: if (ref($currcategories) eq 'ARRAY') {
15342: if (@{$currcategories} > 0) {
15343: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15344: $checked = ' checked="checked"';
1.663 raeburn 15345: }
15346: }
15347: }
1.664 raeburn 15348: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15349: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15350: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15351: '<input type="hidden" name="catname" value="'.$name.'" />'.
15352: '</td><td>';
1.663 raeburn 15353: if (ref($path) eq 'ARRAY') {
15354: push(@{$path},$name);
1.1075.2.117 raeburn 15355: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15356: pop(@{$path});
15357: }
15358: $text .= '</td></tr>';
15359: }
15360: $text .= '</table></td>';
15361: }
15362: }
15363: }
15364: return $text;
15365: }
15366:
1.1075.2.69 raeburn 15367: =pod
15368:
15369: =back
15370:
15371: =cut
15372:
1.655 raeburn 15373: ############################################################
15374: ############################################################
15375:
15376:
1.443 albertel 15377: sub commit_customrole {
1.664 raeburn 15378: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15379: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15380: ($start?', '.&mt('starting').' '.localtime($start):'').
15381: ($end?', ending '.localtime($end):'').': <b>'.
15382: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15383: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15384: '</b><br />';
15385: return $output;
15386: }
15387:
15388: sub commit_standardrole {
1.1075.2.31 raeburn 15389: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15390: my ($output,$logmsg,$linefeed);
15391: if ($context eq 'auto') {
15392: $linefeed = "\n";
15393: } else {
15394: $linefeed = "<br />\n";
15395: }
1.443 albertel 15396: if ($three eq 'st') {
1.541 raeburn 15397: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15398: $one,$two,$sec,$context,$credits);
1.541 raeburn 15399: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15400: ($result eq 'unknown_course') || ($result eq 'refused')) {
15401: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15402: } else {
1.541 raeburn 15403: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15404: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15405: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15406: if ($context eq 'auto') {
15407: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15408: } else {
15409: $output .= '<b>'.$result.'</b>'.$linefeed.
15410: &mt('Add to classlist').': <b>ok</b>';
15411: }
15412: $output .= $linefeed;
1.443 albertel 15413: }
15414: } else {
15415: $output = &mt('Assigning').' '.$three.' in '.$url.
15416: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15417: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15418: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15419: if ($context eq 'auto') {
15420: $output .= $result.$linefeed;
15421: } else {
15422: $output .= '<b>'.$result.'</b>'.$linefeed;
15423: }
1.443 albertel 15424: }
15425: return $output;
15426: }
15427:
15428: sub commit_studentrole {
1.1075.2.31 raeburn 15429: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15430: $credits) = @_;
1.626 raeburn 15431: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15432: if ($context eq 'auto') {
15433: $linefeed = "\n";
15434: } else {
15435: $linefeed = '<br />'."\n";
15436: }
1.443 albertel 15437: if (defined($one) && defined($two)) {
15438: my $cid=$one.'_'.$two;
15439: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15440: my $secchange = 0;
15441: my $expire_role_result;
15442: my $modify_section_result;
1.628 raeburn 15443: if ($oldsec ne '-1') {
15444: if ($oldsec ne $sec) {
1.443 albertel 15445: $secchange = 1;
1.628 raeburn 15446: my $now = time;
1.443 albertel 15447: my $uurl='/'.$cid;
15448: $uurl=~s/\_/\//g;
15449: if ($oldsec) {
15450: $uurl.='/'.$oldsec;
15451: }
1.626 raeburn 15452: $oldsecurl = $uurl;
1.628 raeburn 15453: $expire_role_result =
1.652 raeburn 15454: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15455: if ($env{'request.course.sec'} ne '') {
15456: if ($expire_role_result eq 'refused') {
15457: my @roles = ('st');
15458: my @statuses = ('previous');
15459: my @roledoms = ($one);
15460: my $withsec = 1;
15461: my %roleshash =
15462: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15463: \@statuses,\@roles,\@roledoms,$withsec);
15464: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15465: my ($oldstart,$oldend) =
15466: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15467: if ($oldend > 0 && $oldend <= $now) {
15468: $expire_role_result = 'ok';
15469: }
15470: }
15471: }
15472: }
1.443 albertel 15473: $result = $expire_role_result;
15474: }
15475: }
15476: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15477: $modify_section_result =
15478: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15479: undef,undef,undef,$sec,
15480: $end,$start,'','',$cid,
15481: '',$context,$credits);
1.443 albertel 15482: if ($modify_section_result =~ /^ok/) {
15483: if ($secchange == 1) {
1.628 raeburn 15484: if ($sec eq '') {
15485: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15486: } else {
15487: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15488: }
1.443 albertel 15489: } elsif ($oldsec eq '-1') {
1.628 raeburn 15490: if ($sec eq '') {
15491: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15492: } else {
15493: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15494: }
1.443 albertel 15495: } else {
1.628 raeburn 15496: if ($sec eq '') {
15497: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15498: } else {
15499: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15500: }
1.443 albertel 15501: }
15502: } else {
1.628 raeburn 15503: if ($secchange) {
15504: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15505: } else {
15506: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15507: }
1.443 albertel 15508: }
15509: $result = $modify_section_result;
15510: } elsif ($secchange == 1) {
1.628 raeburn 15511: if ($oldsec eq '') {
1.1075.2.20 raeburn 15512: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15513: } else {
15514: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15515: }
1.626 raeburn 15516: if ($expire_role_result eq 'refused') {
15517: my $newsecurl = '/'.$cid;
15518: $newsecurl =~ s/\_/\//g;
15519: if ($sec ne '') {
15520: $newsecurl.='/'.$sec;
15521: }
15522: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15523: if ($sec eq '') {
15524: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15525: } else {
15526: $$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;
15527: }
15528: }
15529: }
1.443 albertel 15530: }
15531: } else {
1.626 raeburn 15532: $$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 15533: $result = "error: incomplete course id\n";
15534: }
15535: return $result;
15536: }
15537:
1.1075.2.25 raeburn 15538: sub show_role_extent {
15539: my ($scope,$context,$role) = @_;
15540: $scope =~ s{^/}{};
15541: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15542: push(@courseroles,'co');
15543: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15544: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15545: $scope =~ s{/}{_};
15546: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15547: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15548: my ($audom,$auname) = split(/\//,$scope);
15549: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15550: &Apache::loncommon::plainname($auname,$audom).'</span>');
15551: } else {
15552: $scope =~ s{/$}{};
15553: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15554: &Apache::lonnet::domain($scope,'description').'</span>');
15555: }
15556: }
15557:
1.443 albertel 15558: ############################################################
15559: ############################################################
15560:
1.566 albertel 15561: sub check_clone {
1.578 raeburn 15562: my ($args,$linefeed) = @_;
1.566 albertel 15563: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15564: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15565: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15566:21): my $clonetitle;
15567:21): my @clonemsg;
1.566 albertel 15568: my $can_clone = 0;
1.944 raeburn 15569: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15570: if ($lctype ne 'community') {
15571: $lctype = 'course';
15572: }
1.566 albertel 15573: if ($clonehome eq 'no_host') {
1.944 raeburn 15574: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15575:21): push(@clonemsg,({
15576:21): mt => 'No new community created.',
15577:21): args => [],
15578:21): },
15579:21): {
15580:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15581:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15582:21): }));
1.908 raeburn 15583: } else {
1.1075.2.161. .1(raebu 15584:21): push(@clonemsg,({
15585:21): mt => 'No new course created.',
15586:21): args => [],
15587:21): },
15588:21): {
15589:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15590:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15591:21): }));
15592:21): }
1.566 albertel 15593: } else {
15594: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15595:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15596: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15597: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15598:21): push(@clonemsg,({
15599:21): mt => 'No new community created.',
15600:21): args => [],
15601:21): },
15602:21): {
15603:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15604:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15605:21): }));
15606:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15607: }
15608: }
1.1075.2.119 raeburn 15609: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15610: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15611: $can_clone = 1;
15612: } else {
1.1075.2.95 raeburn 15613: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15614: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15615: if ($clonehash{'cloners'} eq '') {
15616: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15617: if ($domdefs{'canclone'}) {
15618: unless ($domdefs{'canclone'} eq 'none') {
15619: if ($domdefs{'canclone'} eq 'domain') {
15620: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15621: $can_clone = 1;
15622: }
15623: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15624: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15625: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15626: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15627: $can_clone = 1;
15628: }
15629: }
15630: }
1.908 raeburn 15631: }
1.1075.2.95 raeburn 15632: } else {
15633: my @cloners = split(/,/,$clonehash{'cloners'});
15634: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15635: $can_clone = 1;
1.1075.2.95 raeburn 15636: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15637: $can_clone = 1;
1.1075.2.96 raeburn 15638: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15639: $can_clone = 1;
1.1075.2.95 raeburn 15640: }
15641: unless ($can_clone) {
1.1075.2.96 raeburn 15642: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15643: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15644: my (%gotdomdefaults,%gotcodedefaults);
15645: foreach my $cloner (@cloners) {
15646: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15647: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15648: my (%codedefaults,@code_order);
15649: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15650: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15651: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15652: }
15653: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15654: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15655: }
15656: } else {
15657: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15658: \%codedefaults,
15659: \@code_order);
15660: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15661: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15662: }
15663: if (@code_order > 0) {
15664: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15665: $cloner,$clonehash{'internal.coursecode'},
15666: $args->{'crscode'})) {
15667: $can_clone = 1;
15668: last;
15669: }
15670: }
15671: }
15672: }
15673: }
1.1075.2.96 raeburn 15674: }
15675: }
15676: unless ($can_clone) {
15677: my $ccrole = 'cc';
15678: if ($args->{'crstype'} eq 'Community') {
15679: $ccrole = 'co';
15680: }
15681: my %roleshash =
15682: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15683: $args->{'ccdomain'},
15684: 'userroles',['active'],[$ccrole],
15685: [$args->{'clonedomain'}]);
15686: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15687: $can_clone = 1;
15688: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15689: $args->{'ccuname'},$args->{'ccdomain'})) {
15690: $can_clone = 1;
1.1075.2.95 raeburn 15691: }
15692: }
15693: unless ($can_clone) {
15694: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15695:21): push(@clonemsg,({
15696:21): mt => 'No new community created.',
15697:21): args => [],
15698:21): },
15699:21): {
15700:21): 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]).',
15701:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15702:21): }));
1.1075.2.95 raeburn 15703: } else {
1.1075.2.161. .1(raebu 15704:21): push(@clonemsg,({
15705:21): mt => 'No new course created.',
15706:21): args => [],
15707:21): },
15708:21): {
15709:21): 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]).',
15710:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15711:21): }));
1.578 raeburn 15712: }
1.566 albertel 15713: }
1.578 raeburn 15714: }
1.566 albertel 15715: }
1.1075.2.161. .1(raebu 15716:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15717: }
15718:
1.444 albertel 15719: sub construct_course {
1.1075.2.119 raeburn 15720: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 15721:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15722:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15723: my $linefeed = '<br />'."\n";
15724: if ($context eq 'auto') {
15725: $linefeed = "\n";
15726: }
1.566 albertel 15727:
15728: #
15729: # Are we cloning?
15730: #
1.1075.2.161. .1(raebu 15731:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15732: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 15733:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15734: if (!$can_clone) {
1.1075.2.161. .1(raebu 15735:21): return (0,$outcome,$clonemsgref);
1.566 albertel 15736: }
15737: }
15738:
1.444 albertel 15739: #
15740: # Open course
15741: #
15742: my $crstype = lc($args->{'crstype'});
15743: my %cenv=();
15744: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15745: $args->{'cdescr'},
15746: $args->{'curl'},
15747: $args->{'course_home'},
15748: $args->{'nonstandard'},
15749: $args->{'crscode'},
15750: $args->{'ccuname'}.':'.
15751: $args->{'ccdomain'},
1.882 raeburn 15752: $args->{'crstype'},
1.1075.2.161. .1(raebu 15753:21): $cnum,$context,$category,
15754:21): $callercontext);
1.444 albertel 15755:
15756: # Note: The testing routines depend on this being output; see
15757: # Utils::Course. This needs to at least be output as a comment
15758: # if anyone ever decides to not show this, and Utils::Course::new
15759: # will need to be suitably modified.
1.1075.2.161. .1(raebu 15760:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15761:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15762:21): } else {
15763:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15764:21): }
1.943 raeburn 15765: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 15766:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15767: }
15768:
1.444 albertel 15769: #
15770: # Check if created correctly
15771: #
1.479 albertel 15772: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15773: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15774: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 15775:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15776:21): $outcome .= &mt_user($user_lh,
15777:21): 'Course creation failed, unrecognized course home server.');
15778:21): } else {
15779:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15780:21): }
15781:21): $outcome .= $linefeed;
15782:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15783: }
1.541 raeburn 15784: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15785:
1.444 albertel 15786: #
1.566 albertel 15787: # Do the cloning
1.1075.2.161. .1(raebu 15788:21): #
15789:21): my @clonemsg;
1.566 albertel 15790: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 15791:21): push(@clonemsg,
15792:21): {
15793:21): mt => 'Created [_1] by cloning from [_2]',
15794:21): args => [$crstype,$clonetitle],
15795:21): });
1.566 albertel 15796: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15797: # Copy all files
1.1075.2.161. .1(raebu 15798:21): my @info =
15799:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15800:21): $args->{'dateshift'},$args->{'crscode'},
15801:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15802:21): $args->{'tinyurls'});
15803:21): if (@info) {
15804:21): push(@clonemsg,@info);
15805:21): }
1.444 albertel 15806: # Restore URL
1.566 albertel 15807: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15808: # Restore title
1.566 albertel 15809: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15810: # Restore creation date, creator and creation context.
15811: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15812: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15813: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15814: # Mark as cloned
1.566 albertel 15815: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15816: # Need to clone grading mode
15817: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15818: $cenv{'grading'}=$newenv{'grading'};
15819: # Do not clone these environment entries
15820: &Apache::lonnet::del('environment',
15821: ['default_enrollment_start_date',
15822: 'default_enrollment_end_date',
15823: 'question.email',
15824: 'policy.email',
15825: 'comment.email',
15826: 'pch.users.denied',
1.725 raeburn 15827: 'plc.users.denied',
15828: 'hidefromcat',
1.1075.2.36 raeburn 15829: 'checkforpriv',
1.1075.2.158 raeburn 15830: 'categories'],
1.638 www 15831: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15832: if ($args->{'textbook'}) {
15833: $cenv{'internal.textbook'} = $args->{'textbook'};
15834: }
1.444 albertel 15835: }
1.566 albertel 15836:
1.444 albertel 15837: #
15838: # Set environment (will override cloned, if existing)
15839: #
15840: my @sections = ();
15841: my @xlists = ();
15842: if ($args->{'crstype'}) {
15843: $cenv{'type'}=$args->{'crstype'};
15844: }
15845: if ($args->{'crsid'}) {
15846: $cenv{'courseid'}=$args->{'crsid'};
15847: }
15848: if ($args->{'crscode'}) {
15849: $cenv{'internal.coursecode'}=$args->{'crscode'};
15850: }
15851: if ($args->{'crsquota'} ne '') {
15852: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15853: } else {
15854: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15855: }
15856: if ($args->{'ccuname'}) {
15857: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15858: ':'.$args->{'ccdomain'};
15859: } else {
15860: $cenv{'internal.courseowner'} = $args->{'curruser'};
15861: }
1.1075.2.31 raeburn 15862: if ($args->{'defaultcredits'}) {
15863: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15864: }
1.444 albertel 15865: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15866: if ($args->{'crssections'}) {
15867: $cenv{'internal.sectionnums'} = '';
15868: if ($args->{'crssections'} =~ m/,/) {
15869: @sections = split/,/,$args->{'crssections'};
15870: } else {
15871: $sections[0] = $args->{'crssections'};
15872: }
15873: if (@sections > 0) {
15874: foreach my $item (@sections) {
15875: my ($sec,$gp) = split/:/,$item;
15876: my $class = $args->{'crscode'}.$sec;
15877: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15878: $cenv{'internal.sectionnums'} .= $item.',';
15879: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15880: push(@badclasses,$class);
1.444 albertel 15881: }
15882: }
15883: $cenv{'internal.sectionnums'} =~ s/,$//;
15884: }
15885: }
15886: # do not hide course coordinator from staff listing,
15887: # even if privileged
15888: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15889: # add course coordinator's domain to domains to check for privileged users
15890: # if different to course domain
15891: if ($$crsudom ne $args->{'ccdomain'}) {
15892: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15893: }
1.444 albertel 15894: # add crosslistings
15895: if ($args->{'crsxlist'}) {
15896: $cenv{'internal.crosslistings'}='';
15897: if ($args->{'crsxlist'} =~ m/,/) {
15898: @xlists = split/,/,$args->{'crsxlist'};
15899: } else {
15900: $xlists[0] = $args->{'crsxlist'};
15901: }
15902: if (@xlists > 0) {
15903: foreach my $item (@xlists) {
15904: my ($xl,$gp) = split/:/,$item;
15905: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15906: $cenv{'internal.crosslistings'} .= $item.',';
15907: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15908: push(@badclasses,$xl);
1.444 albertel 15909: }
15910: }
15911: $cenv{'internal.crosslistings'} =~ s/,$//;
15912: }
15913: }
15914: if ($args->{'autoadds'}) {
15915: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15916: }
15917: if ($args->{'autodrops'}) {
15918: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15919: }
15920: # check for notification of enrollment changes
15921: my @notified = ();
15922: if ($args->{'notify_owner'}) {
15923: if ($args->{'ccuname'} ne '') {
15924: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15925: }
15926: }
15927: if ($args->{'notify_dc'}) {
15928: if ($uname ne '') {
1.630 raeburn 15929: push(@notified,$uname.':'.$udom);
1.444 albertel 15930: }
15931: }
15932: if (@notified > 0) {
15933: my $notifylist;
15934: if (@notified > 1) {
15935: $notifylist = join(',',@notified);
15936: } else {
15937: $notifylist = $notified[0];
15938: }
15939: $cenv{'internal.notifylist'} = $notifylist;
15940: }
15941: if (@badclasses > 0) {
15942: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15943: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15944: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15945: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15946: );
1.1075.2.119 raeburn 15947: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15948: &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.$lt{'itis'};
1.541 raeburn 15949: if ($context eq 'auto') {
15950: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15951: } else {
1.566 albertel 15952: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15953: }
15954: foreach my $item (@badclasses) {
1.541 raeburn 15955: if ($context eq 'auto') {
1.1075.2.119 raeburn 15956: $outcome .= " - $item\n";
1.541 raeburn 15957: } else {
1.1075.2.119 raeburn 15958: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15959: }
1.1075.2.119 raeburn 15960: }
15961: if ($context eq 'auto') {
15962: $outcome .= $linefeed;
15963: } else {
15964: $outcome .= "</ul><br /><br /></div>\n";
15965: }
1.444 albertel 15966: }
15967: if ($args->{'no_end_date'}) {
15968: $args->{'endaccess'} = 0;
15969: }
15970: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15971: $cenv{'internal.autoend'}=$args->{'enrollend'};
15972: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15973: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15974: if ($args->{'showphotos'}) {
15975: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15976: }
15977: $cenv{'internal.authtype'} = $args->{'authtype'};
15978: $cenv{'internal.autharg'} = $args->{'autharg'};
15979: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15980: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15981: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15982: if ($context eq 'auto') {
15983: $outcome .= $krb_msg;
15984: } else {
1.566 albertel 15985: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15986: }
15987: $outcome .= $linefeed;
1.444 albertel 15988: }
15989: }
15990: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15991: if ($args->{'setpolicy'}) {
15992: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15993: }
15994: if ($args->{'setcontent'}) {
15995: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15996: }
1.1075.2.110 raeburn 15997: if ($args->{'setcomment'}) {
15998: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15999: }
1.444 albertel 16000: }
16001: if ($args->{'reshome'}) {
16002: $cenv{'reshome'}=$args->{'reshome'}.'/';
16003: $cenv{'reshome'}=~s/\/+$/\//;
16004: }
16005: #
16006: # course has keyed access
16007: #
16008: if ($args->{'setkeys'}) {
16009: $cenv{'keyaccess'}='yes';
16010: }
16011: # if specified, key authority is not course, but user
16012: # only active if keyaccess is yes
16013: if ($args->{'keyauth'}) {
1.487 albertel 16014: my ($user,$domain) = split(':',$args->{'keyauth'});
16015: $user = &LONCAPA::clean_username($user);
16016: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16017: if ($user ne '' && $domain ne '') {
1.487 albertel 16018: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16019: }
16020: }
16021:
1.1075.2.59 raeburn 16022: #
16023: # generate and store uniquecode (available to course requester), if course should have one.
16024: #
16025: if ($args->{'uniquecode'}) {
16026: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16027: if ($code) {
16028: $cenv{'internal.uniquecode'} = $code;
16029: my %crsinfo =
16030: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16031: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16032: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16033: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16034: }
16035: if (ref($coderef)) {
16036: $$coderef = $code;
16037: }
16038: }
16039: }
16040:
1.444 albertel 16041: if ($args->{'disresdis'}) {
16042: $cenv{'pch.roles.denied'}='st';
16043: }
16044: if ($args->{'disablechat'}) {
16045: $cenv{'plc.roles.denied'}='st';
16046: }
16047:
16048: # Record we've not yet viewed the Course Initialization Helper for this
16049: # course
16050: $cenv{'course.helper.not.run'} = 1;
16051: #
16052: # Use new Randomseed
16053: #
16054: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16055: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16056: #
16057: # The encryption code and receipt prefix for this course
16058: #
16059: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16060: $cenv{'internal.encpref'}=100+int(9*rand(99));
16061: #
16062: # By default, use standard grading
16063: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16064:
1.541 raeburn 16065: $outcome .= $linefeed.&mt('Setting environment').': '.
16066: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16067: #
16068: # Open all assignments
16069: #
16070: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16071: my $opendate = time;
16072: if ($args->{'openallfrom'} =~ /^\d+$/) {
16073: $opendate = $args->{'openallfrom'};
16074: }
1.444 albertel 16075: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16076: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16077: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16078: $outcome .= &mt('All assignments open starting [_1]',
16079: &Apache::lonlocal::locallocaltime($opendate)).': '.
16080: &Apache::lonnet::cput
16081: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16082: }
16083: #
16084: # Set first page
16085: #
16086: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16087: || ($cloneid)) {
1.445 albertel 16088: use LONCAPA::map;
1.444 albertel 16089: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16090:
16091: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16092: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16093:
1.444 albertel 16094: $outcome .= ($fatal?$errtext:'read ok').' - ';
16095: my $title; my $url;
16096: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16097: $title=&mt('Syllabus');
1.444 albertel 16098: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16099: } else {
1.963 raeburn 16100: $title=&mt('Table of Contents');
1.444 albertel 16101: $url='/adm/navmaps';
16102: }
1.445 albertel 16103:
16104: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16105: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16106:
16107: if ($errtext) { $fatal=2; }
1.541 raeburn 16108: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16109: }
1.566 albertel 16110:
1.1075.2.161. .1(raebu 16111:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16112: }
16113:
1.1075.2.59 raeburn 16114: sub make_unique_code {
16115: my ($cdom,$cnum) = @_;
16116: # get lock on uniquecodes db
16117: my $lockhash = {
16118: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16119: ':'.$env{'user.domain'},
16120: };
16121: my $tries = 0;
16122: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16123: my ($code,$error);
16124:
16125: while (($gotlock ne 'ok') && ($tries<3)) {
16126: $tries ++;
16127: sleep 1;
16128: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16129: }
16130: if ($gotlock eq 'ok') {
16131: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16132: my $gotcode;
16133: my $attempts = 0;
16134: while ((!$gotcode) && ($attempts < 100)) {
16135: $code = &generate_code();
16136: if (!exists($currcodes{$code})) {
16137: $gotcode = 1;
16138: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16139: $error = 'nostore';
16140: }
16141: }
16142: $attempts ++;
16143: }
16144: my @del_lock = ($cnum."\0".'uniquecodes');
16145: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16146: } else {
16147: $error = 'nolock';
16148: }
16149: return ($code,$error);
16150: }
16151:
16152: sub generate_code {
16153: my $code;
16154: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16155: for (my $i=0; $i<6; $i++) {
16156: my $lettnum = int (rand 2);
16157: my $item = '';
16158: if ($lettnum) {
16159: $item = $letts[int( rand(18) )];
16160: } else {
16161: $item = 1+int( rand(8) );
16162: }
16163: $code .= $item;
16164: }
16165: return $code;
16166: }
16167:
1.444 albertel 16168: ############################################################
16169: ############################################################
16170:
1.953 droeschl 16171: #SD
16172: # only Community and Course, or anything else?
1.378 raeburn 16173: sub course_type {
16174: my ($cid) = @_;
16175: if (!defined($cid)) {
16176: $cid = $env{'request.course.id'};
16177: }
1.404 albertel 16178: if (defined($env{'course.'.$cid.'.type'})) {
16179: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16180: } else {
16181: return 'Course';
1.377 raeburn 16182: }
16183: }
1.156 albertel 16184:
1.406 raeburn 16185: sub group_term {
16186: my $crstype = &course_type();
16187: my %names = (
16188: 'Course' => 'group',
1.865 raeburn 16189: 'Community' => 'group',
1.406 raeburn 16190: );
16191: return $names{$crstype};
16192: }
16193:
1.902 raeburn 16194: sub course_types {
1.1075.2.59 raeburn 16195: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16196: my %typename = (
16197: official => 'Official course',
16198: unofficial => 'Unofficial course',
16199: community => 'Community',
1.1075.2.59 raeburn 16200: textbook => 'Textbook course',
1.902 raeburn 16201: );
16202: return (\@types,\%typename);
16203: }
16204:
1.156 albertel 16205: sub icon {
16206: my ($file)=@_;
1.505 albertel 16207: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16208: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16209: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16210: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16211: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16212: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16213: $curfext.".gif") {
16214: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16215: $curfext.".gif";
16216: }
16217: }
1.249 albertel 16218: return &lonhttpdurl($iconname);
1.154 albertel 16219: }
1.84 albertel 16220:
1.575 albertel 16221: sub lonhttpdurl {
1.692 www 16222: #
16223: # Had been used for "small fry" static images on separate port 8080.
16224: # Modify here if lightweight http functionality desired again.
16225: # Currently eliminated due to increasing firewall issues.
16226: #
1.575 albertel 16227: my ($url)=@_;
1.692 www 16228: return $url;
1.215 albertel 16229: }
16230:
1.213 albertel 16231: sub connection_aborted {
16232: my ($r)=@_;
16233: $r->print(" ");$r->rflush();
16234: my $c = $r->connection;
16235: return $c->aborted();
16236: }
16237:
1.221 foxr 16238: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16239: # strings as 'strings'.
16240: sub escape_single {
1.221 foxr 16241: my ($input) = @_;
1.223 albertel 16242: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16243: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16244: return $input;
16245: }
1.223 albertel 16246:
1.222 foxr 16247: # Same as escape_single, but escape's "'s This
16248: # can be used for "strings"
16249: sub escape_double {
16250: my ($input) = @_;
16251: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16252: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16253: return $input;
16254: }
1.223 albertel 16255:
1.222 foxr 16256: # Escapes the last element of a full URL.
16257: sub escape_url {
16258: my ($url) = @_;
1.238 raeburn 16259: my @urlslices = split(/\//, $url,-1);
1.369 www 16260: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16261: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16262: }
1.462 albertel 16263:
1.820 raeburn 16264: sub compare_arrays {
16265: my ($arrayref1,$arrayref2) = @_;
16266: my (@difference,%count);
16267: @difference = ();
16268: %count = ();
16269: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16270: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16271: foreach my $element (keys(%count)) {
16272: if ($count{$element} == 1) {
16273: push(@difference,$element);
16274: }
16275: }
16276: }
16277: return @difference;
16278: }
16279:
1.1075.2.152 raeburn 16280: sub lon_status_items {
16281: my %defaults = (
16282: E => 100,
16283: W => 4,
16284: N => 1,
16285: U => 5,
16286: threshold => 200,
16287: sysmail => 2500,
16288: );
16289: my %names = (
16290: E => 'Errors',
16291: W => 'Warnings',
16292: N => 'Notices',
16293: U => 'Unsent',
16294: );
16295: return (\%defaults,\%names);
16296: }
16297:
1.817 bisitz 16298: # -------------------------------------------------------- Initialize user login
1.462 albertel 16299: sub init_user_environment {
1.463 albertel 16300: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16301: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16302:
16303: my $public=($username eq 'public' && $domain eq 'public');
16304:
16305: # See if old ID present, if so, remove
16306:
1.1062 raeburn 16307: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16308: my $now=time;
16309:
16310: if ($public) {
16311: my $max_public=100;
16312: my $oldest;
16313: my $oldest_time=0;
16314: for(my $next=1;$next<=$max_public;$next++) {
16315: if (-e $lonids."/publicuser_$next.id") {
16316: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16317: if ($mtime<$oldest_time || !$oldest_time) {
16318: $oldest_time=$mtime;
16319: $oldest=$next;
16320: }
16321: } else {
16322: $cookie="publicuser_$next";
16323: last;
16324: }
16325: }
16326: if (!$cookie) { $cookie="publicuser_$oldest"; }
16327: } else {
1.463 albertel 16328: # if this isn't a robot, kill any existing non-robot sessions
16329: if (!$args->{'robot'}) {
16330: opendir(DIR,$lonids);
16331: while ($filename=readdir(DIR)) {
16332: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16333: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16334: &GDBM_READER(),0640)) {
16335: my $linkedfile;
16336: if (exists($oldenv{'user.linkedenv'})) {
16337: $linkedfile = $oldenv{'user.linkedenv'};
16338: }
16339: untie(%oldenv);
16340: if (unlink("$lonids/$filename")) {
16341: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16342: if (-l "$lonids/$linkedfile.id") {
16343: unlink("$lonids/$linkedfile.id");
16344: }
16345: }
16346: }
16347: } else {
16348: unlink($lonids.'/'.$filename);
16349: }
1.463 albertel 16350: }
1.462 albertel 16351: }
1.463 albertel 16352: closedir(DIR);
1.1075.2.84 raeburn 16353: # If there is a undeleted lockfile for the user's paste buffer remove it.
16354: my $namespace = 'nohist_courseeditor';
16355: my $lockingkey = 'paste'."\0".'locked_num';
16356: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16357: $domain,$username);
16358: if (exists($lockhash{$lockingkey})) {
16359: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16360: unless ($delresult eq 'ok') {
16361: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16362: }
16363: }
1.462 albertel 16364: }
16365: # Give them a new cookie
1.463 albertel 16366: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16367: : $now.$$.int(rand(10000)));
1.463 albertel 16368: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16369:
16370: # Initialize roles
16371:
1.1062 raeburn 16372: ($userroles,$firstaccenv,$timerintenv) =
16373: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16374: }
16375: # ------------------------------------ Check browser type and MathML capability
16376:
1.1075.2.77 raeburn 16377: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16378: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16379:
16380: # ------------------------------------------------------------- Get environment
16381:
16382: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16383: my ($tmp) = keys(%userenv);
16384: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16385: } else {
16386: undef(%userenv);
16387: }
16388: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16389: $form->{'interface'}=$userenv{'interface'};
16390: }
16391: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16392:
16393: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16394: foreach my $option ('interface','localpath','localres') {
16395: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16396: }
16397: # --------------------------------------------------------- Write first profile
16398:
16399: {
1.1075.2.150 raeburn 16400: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16401: my %initial_env =
16402: ("user.name" => $username,
16403: "user.domain" => $domain,
16404: "user.home" => $authhost,
16405: "browser.type" => $clientbrowser,
16406: "browser.version" => $clientversion,
16407: "browser.mathml" => $clientmathml,
16408: "browser.unicode" => $clientunicode,
16409: "browser.os" => $clientos,
1.1075.2.42 raeburn 16410: "browser.mobile" => $clientmobile,
16411: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16412: "browser.osversion" => $clientosversion,
1.462 albertel 16413: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16414: "request.course.fn" => '',
16415: "request.course.uri" => '',
16416: "request.course.sec" => '',
16417: "request.role" => 'cm',
16418: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16419: "request.host" => $ip,);
1.462 albertel 16420:
16421: if ($form->{'localpath'}) {
16422: $initial_env{"browser.localpath"} = $form->{'localpath'};
16423: $initial_env{"browser.localres"} = $form->{'localres'};
16424: }
16425:
16426: if ($form->{'interface'}) {
16427: $form->{'interface'}=~s/\W//gs;
16428: $initial_env{"browser.interface"} = $form->{'interface'};
16429: $env{'browser.interface'}=$form->{'interface'};
16430: }
16431:
1.1075.2.54 raeburn 16432: if ($form->{'iptoken'}) {
16433: my $lonhost = $r->dir_config('lonHostID');
16434: $initial_env{"user.noloadbalance"} = $lonhost;
16435: $env{'user.noloadbalance'} = $lonhost;
16436: }
16437:
1.1075.2.120 raeburn 16438: if ($form->{'noloadbalance'}) {
16439: my @hosts = &Apache::lonnet::current_machine_ids();
16440: my $hosthere = $form->{'noloadbalance'};
16441: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16442: $initial_env{"user.noloadbalance"} = $hosthere;
16443: $env{'user.noloadbalance'} = $hosthere;
16444: }
16445: }
16446:
1.1016 raeburn 16447: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16448: my %is_adv = ( is_adv => $env{'user.adv'} );
16449: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16450:
1.1075.2.125 raeburn 16451: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16452: $userenv{'availabletools.'.$tool} =
16453: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16454: undef,\%userenv,\%domdef,\%is_adv);
16455: }
1.724 raeburn 16456:
1.1075.2.125 raeburn 16457: foreach my $crstype ('official','unofficial','community','textbook') {
16458: $userenv{'canrequest.'.$crstype} =
16459: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16460: 'reload','requestcourses',
16461: \%userenv,\%domdef,\%is_adv);
16462: }
1.765 raeburn 16463:
1.1075.2.125 raeburn 16464: $userenv{'canrequest.author'} =
16465: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16466: 'reload','requestauthor',
16467: \%userenv,\%domdef,\%is_adv);
16468: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16469: $domain,$username);
16470: my $reqstatus = $reqauthor{'author_status'};
16471: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16472: if (ref($reqauthor{'author'}) eq 'HASH') {
16473: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16474: $reqauthor{'author'}{'timestamp'};
16475: }
1.1075.2.14 raeburn 16476: }
16477: }
16478:
1.462 albertel 16479: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16480:
1.462 albertel 16481: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16482: &GDBM_WRCREAT(),0640)) {
16483: &_add_to_env(\%disk_env,\%initial_env);
16484: &_add_to_env(\%disk_env,\%userenv,'environment.');
16485: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16486: if (ref($firstaccenv) eq 'HASH') {
16487: &_add_to_env(\%disk_env,$firstaccenv);
16488: }
16489: if (ref($timerintenv) eq 'HASH') {
16490: &_add_to_env(\%disk_env,$timerintenv);
16491: }
1.463 albertel 16492: if (ref($args->{'extra_env'})) {
16493: &_add_to_env(\%disk_env,$args->{'extra_env'});
16494: }
1.462 albertel 16495: untie(%disk_env);
16496: } else {
1.705 tempelho 16497: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16498: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16499: return 'error: '.$!;
16500: }
16501: }
16502: $env{'request.role'}='cm';
16503: $env{'request.role.adv'}=$env{'user.adv'};
16504: $env{'browser.type'}=$clientbrowser;
16505:
16506: return $cookie;
16507:
16508: }
16509:
16510: sub _add_to_env {
16511: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16512: if (ref($env_data) eq 'HASH') {
16513: while (my ($key,$value) = each(%$env_data)) {
16514: $idf->{$prefix.$key} = $value;
16515: $env{$prefix.$key} = $value;
16516: }
1.462 albertel 16517: }
16518: }
16519:
1.685 tempelho 16520: # --- Get the symbolic name of a problem and the url
16521: sub get_symb {
16522: my ($request,$silent) = @_;
1.726 raeburn 16523: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16524: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16525: if ($symb eq '') {
16526: if (!$silent) {
1.1071 raeburn 16527: if (ref($request)) {
16528: $request->print("Unable to handle ambiguous references:$url:.");
16529: }
1.685 tempelho 16530: return ();
16531: }
16532: }
16533: &Apache::lonenc::check_decrypt(\$symb);
16534: return ($symb);
16535: }
16536:
16537: # --------------------------------------------------------------Get annotation
16538:
16539: sub get_annotation {
16540: my ($symb,$enc) = @_;
16541:
16542: my $key = $symb;
16543: if (!$enc) {
16544: $key =
16545: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16546: }
16547: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16548: return $annotation{$key};
16549: }
16550:
16551: sub clean_symb {
1.731 raeburn 16552: my ($symb,$delete_enc) = @_;
1.685 tempelho 16553:
16554: &Apache::lonenc::check_decrypt(\$symb);
16555: my $enc = $env{'request.enc'};
1.731 raeburn 16556: if ($delete_enc) {
1.730 raeburn 16557: delete($env{'request.enc'});
16558: }
1.685 tempelho 16559:
16560: return ($symb,$enc);
16561: }
1.462 albertel 16562:
1.1075.2.69 raeburn 16563: ############################################################
16564: ############################################################
16565:
16566: =pod
16567:
16568: =head1 Routines for building display used to search for courses
16569:
16570:
16571: =over 4
16572:
16573: =item * &build_filters()
16574:
16575: Create markup for a table used to set filters to use when selecting
16576: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16577: and quotacheck.pl
16578:
16579:
16580: Inputs:
16581:
16582: filterlist - anonymous array of fields to include as potential filters
16583:
16584: crstype - course type
16585:
16586: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16587: to pop-open a course selector (will contain "extra element").
16588:
16589: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16590:
16591: filter - anonymous hash of criteria and their values
16592:
16593: action - form action
16594:
16595: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16596:
16597: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16598:
16599: cloneruname - username of owner of new course who wants to clone
16600:
16601: clonerudom - domain of owner of new course who wants to clone
16602:
16603: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16604:
16605: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16606:
16607: codedom - domain
16608:
16609: formname - value of form element named "form".
16610:
16611: fixeddom - domain, if fixed.
16612:
16613: prevphase - value to assign to form element named "phase" when going back to the previous screen
16614:
16615: cnameelement - name of form element in form on opener page which will receive title of selected course
16616:
16617: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16618:
16619: cdomelement - name of form element in form on opener page which will receive domain of selected course
16620:
16621: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16622:
16623: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16624:
16625: clonewarning - warning message about missing information for intended course owner when DC creates a course
16626:
16627:
16628: Returns: $output - HTML for display of search criteria, and hidden form elements.
16629:
16630:
16631: Side Effects: None
16632:
16633: =cut
16634:
16635: # ---------------------------------------------- search for courses based on last activity etc.
16636:
16637: sub build_filters {
16638: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16639: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16640: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16641: $cnameelement,$cnumelement,$cdomelement,$setroles,
16642: $clonetext,$clonewarning) = @_;
16643: my ($list,$jscript);
16644: my $onchange = 'javascript:updateFilters(this)';
16645: my ($domainselectform,$sincefilterform,$createdfilterform,
16646: $ownerdomselectform,$persondomselectform,$instcodeform,
16647: $typeselectform,$instcodetitle);
16648: if ($formname eq '') {
16649: $formname = $caller;
16650: }
16651: foreach my $item (@{$filterlist}) {
16652: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16653: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16654: if ($item eq 'domainfilter') {
16655: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16656: } elsif ($item eq 'coursefilter') {
16657: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16658: } elsif ($item eq 'ownerfilter') {
16659: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16660: } elsif ($item eq 'ownerdomfilter') {
16661: $filter->{'ownerdomfilter'} =
16662: &LONCAPA::clean_domain($filter->{$item});
16663: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16664: 'ownerdomfilter',1);
16665: } elsif ($item eq 'personfilter') {
16666: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16667: } elsif ($item eq 'persondomfilter') {
16668: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16669: 'persondomfilter',1);
16670: } else {
16671: $filter->{$item} =~ s/\W//g;
16672: }
16673: if (!$filter->{$item}) {
16674: $filter->{$item} = '';
16675: }
16676: }
16677: if ($item eq 'domainfilter') {
16678: my $allow_blank = 1;
16679: if ($formname eq 'portform') {
16680: $allow_blank=0;
16681: } elsif ($formname eq 'studentform') {
16682: $allow_blank=0;
16683: }
16684: if ($fixeddom) {
16685: $domainselectform = '<input type="hidden" name="domainfilter"'.
16686: ' value="'.$codedom.'" />'.
16687: &Apache::lonnet::domain($codedom,'description');
16688: } else {
16689: $domainselectform = &select_dom_form($filter->{$item},
16690: 'domainfilter',
16691: $allow_blank,'',$onchange);
16692: }
16693: } else {
16694: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16695: }
16696: }
16697:
16698: # last course activity filter and selection
16699: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16700:
16701: # course created filter and selection
16702: if (exists($filter->{'createdfilter'})) {
16703: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16704: }
16705:
16706: my %lt = &Apache::lonlocal::texthash(
16707: 'cac' => "$crstype Activity",
16708: 'ccr' => "$crstype Created",
16709: 'cde' => "$crstype Title",
16710: 'cdo' => "$crstype Domain",
16711: 'ins' => 'Institutional Code',
16712: 'inc' => 'Institutional Categorization',
16713: 'cow' => "$crstype Owner/Co-owner",
16714: 'cop' => "$crstype Personnel Includes",
16715: 'cog' => 'Type',
16716: );
16717:
16718: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16719: my $typeval = 'Course';
16720: if ($crstype eq 'Community') {
16721: $typeval = 'Community';
16722: }
16723: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16724: } else {
16725: $typeselectform = '<select name="type" size="1"';
16726: if ($onchange) {
16727: $typeselectform .= ' onchange="'.$onchange.'"';
16728: }
16729: $typeselectform .= '>'."\n";
16730: foreach my $posstype ('Course','Community') {
16731: $typeselectform.='<option value="'.$posstype.'"'.
16732: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16733: }
16734: $typeselectform.="</select>";
16735: }
16736:
16737: my ($cloneableonlyform,$cloneabletitle);
16738: if (exists($filter->{'cloneableonly'})) {
16739: my $cloneableon = '';
16740: my $cloneableoff = ' checked="checked"';
16741: if ($filter->{'cloneableonly'}) {
16742: $cloneableon = $cloneableoff;
16743: $cloneableoff = '';
16744: }
16745: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16746: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16747: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16748: } else {
16749: $cloneabletitle = &mt('Cloneable by you');
16750: }
16751: }
16752: my $officialjs;
16753: if ($crstype eq 'Course') {
16754: if (exists($filter->{'instcodefilter'})) {
16755: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16756: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16757: if ($codedom) {
16758: $officialjs = 1;
16759: ($instcodeform,$jscript,$$numtitlesref) =
16760: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16761: $officialjs,$codetitlesref);
16762: if ($jscript) {
16763: $jscript = '<script type="text/javascript">'."\n".
16764: '// <![CDATA['."\n".
16765: $jscript."\n".
16766: '// ]]>'."\n".
16767: '</script>'."\n";
16768: }
16769: }
16770: if ($instcodeform eq '') {
16771: $instcodeform =
16772: '<input type="text" name="instcodefilter" size="10" value="'.
16773: $list->{'instcodefilter'}.'" />';
16774: $instcodetitle = $lt{'ins'};
16775: } else {
16776: $instcodetitle = $lt{'inc'};
16777: }
16778: if ($fixeddom) {
16779: $instcodetitle .= '<br />('.$codedom.')';
16780: }
16781: }
16782: }
16783: my $output = qq|
16784: <form method="post" name="filterpicker" action="$action">
16785: <input type="hidden" name="form" value="$formname" />
16786: |;
16787: if ($formname eq 'modifycourse') {
16788: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16789: '<input type="hidden" name="prevphase" value="'.
16790: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16791: } elsif ($formname eq 'quotacheck') {
16792: $output .= qq|
16793: <input type="hidden" name="sortby" value="" />
16794: <input type="hidden" name="sortorder" value="" />
16795: |;
16796: } else {
1.1075.2.69 raeburn 16797: my $name_input;
16798: if ($cnameelement ne '') {
16799: $name_input = '<input type="hidden" name="cnameelement" value="'.
16800: $cnameelement.'" />';
16801: }
16802: $output .= qq|
16803: <input type="hidden" name="cnumelement" value="$cnumelement" />
16804: <input type="hidden" name="cdomelement" value="$cdomelement" />
16805: $name_input
16806: $roleelement
16807: $multelement
16808: $typeelement
16809: |;
16810: if ($formname eq 'portform') {
16811: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16812: }
16813: }
16814: if ($fixeddom) {
16815: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16816: }
16817: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16818: if ($sincefilterform) {
16819: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16820: .$sincefilterform
16821: .&Apache::lonhtmlcommon::row_closure();
16822: }
16823: if ($createdfilterform) {
16824: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16825: .$createdfilterform
16826: .&Apache::lonhtmlcommon::row_closure();
16827: }
16828: if ($domainselectform) {
16829: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16830: .$domainselectform
16831: .&Apache::lonhtmlcommon::row_closure();
16832: }
16833: if ($typeselectform) {
16834: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16835: $output .= $typeselectform;
16836: } else {
16837: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16838: .$typeselectform
16839: .&Apache::lonhtmlcommon::row_closure();
16840: }
16841: }
16842: if ($instcodeform) {
16843: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16844: .$instcodeform
16845: .&Apache::lonhtmlcommon::row_closure();
16846: }
16847: if (exists($filter->{'ownerfilter'})) {
16848: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16849: '<table><tr><td>'.&mt('Username').'<br />'.
16850: '<input type="text" name="ownerfilter" size="20" value="'.
16851: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16852: $ownerdomselectform.'</td></tr></table>'.
16853: &Apache::lonhtmlcommon::row_closure();
16854: }
16855: if (exists($filter->{'personfilter'})) {
16856: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16857: '<table><tr><td>'.&mt('Username').'<br />'.
16858: '<input type="text" name="personfilter" size="20" value="'.
16859: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16860: $persondomselectform.'</td></tr></table>'.
16861: &Apache::lonhtmlcommon::row_closure();
16862: }
16863: if (exists($filter->{'coursefilter'})) {
16864: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16865: .'<input type="text" name="coursefilter" size="25" value="'
16866: .$list->{'coursefilter'}.'" />'
16867: .&Apache::lonhtmlcommon::row_closure();
16868: }
16869: if ($cloneableonlyform) {
16870: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16871: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16872: }
16873: if (exists($filter->{'descriptfilter'})) {
16874: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16875: .'<input type="text" name="descriptfilter" size="40" value="'
16876: .$list->{'descriptfilter'}.'" />'
16877: .&Apache::lonhtmlcommon::row_closure(1);
16878: }
16879: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16880: '<input type="hidden" name="updater" value="" />'."\n".
16881: '<input type="submit" name="gosearch" value="'.
16882: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16883: return $jscript.$clonewarning.$output;
16884: }
16885:
16886: =pod
16887:
16888: =item * &timebased_select_form()
16889:
16890: Create markup for a dropdown list used to select a time-based
16891: filter e.g., Course Activity, Course Created, when searching for courses
16892: or communities
16893:
16894: Inputs:
16895:
16896: item - name of form element (sincefilter or createdfilter)
16897:
16898: filter - anonymous hash of criteria and their values
16899:
16900: Returns: HTML for a select box contained a blank, then six time selections,
16901: with value set in incoming form variables currently selected.
16902:
16903: Side Effects: None
16904:
16905: =cut
16906:
16907: sub timebased_select_form {
16908: my ($item,$filter) = @_;
16909: if (ref($filter) eq 'HASH') {
16910: $filter->{$item} =~ s/[^\d-]//g;
16911: if (!$filter->{$item}) { $filter->{$item}=-1; }
16912: return &select_form(
16913: $filter->{$item},
16914: $item,
16915: { '-1' => '',
16916: '86400' => &mt('today'),
16917: '604800' => &mt('last week'),
16918: '2592000' => &mt('last month'),
16919: '7776000' => &mt('last three months'),
16920: '15552000' => &mt('last six months'),
16921: '31104000' => &mt('last year'),
16922: 'select_form_order' =>
16923: ['-1','86400','604800','2592000','7776000',
16924: '15552000','31104000']});
16925: }
16926: }
16927:
16928: =pod
16929:
16930: =item * &js_changer()
16931:
16932: Create script tag containing Javascript used to submit course search form
16933: when course type or domain is changed, and also to hide 'Searching ...' on
16934: page load completion for page showing search result.
16935:
16936: Inputs: None
16937:
16938: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16939:
16940: Side Effects: None
16941:
16942: =cut
16943:
16944: sub js_changer {
16945: return <<ENDJS;
16946: <script type="text/javascript">
16947: // <![CDATA[
16948: function updateFilters(caller) {
16949: if (typeof(caller) != "undefined") {
16950: document.filterpicker.updater.value = caller.name;
16951: }
16952: document.filterpicker.submit();
16953: }
16954:
16955: function hideSearching() {
16956: if (document.getElementById('searching')) {
16957: document.getElementById('searching').style.display = 'none';
16958: }
16959: return;
16960: }
16961:
16962: // ]]>
16963: </script>
16964:
16965: ENDJS
16966: }
16967:
16968: =pod
16969:
16970: =item * &search_courses()
16971:
16972: Process selected filters form course search form and pass to lonnet::courseiddump
16973: to retrieve a hash for which keys are courseIDs which match the selected filters.
16974:
16975: Inputs:
16976:
16977: dom - domain being searched
16978:
16979: type - course type ('Course' or 'Community' or '.' if any).
16980:
16981: filter - anonymous hash of criteria and their values
16982:
16983: numtitles - for institutional codes - number of categories
16984:
16985: cloneruname - optional username of new course owner
16986:
16987: clonerudom - optional domain of new course owner
16988:
1.1075.2.95 raeburn 16989: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16990: (used when DC is using course creation form)
16991:
16992: codetitles - reference to array of titles of components in institutional codes (official courses).
16993:
1.1075.2.95 raeburn 16994: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16995: (and so can clone automatically)
16996:
16997: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16998:
16999: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17000: courses to clone
1.1075.2.69 raeburn 17001:
17002: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17003:
17004:
17005: Side Effects: None
17006:
17007: =cut
17008:
17009:
17010: sub search_courses {
1.1075.2.95 raeburn 17011: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17012: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17013: my (%courses,%showcourses,$cloner);
17014: if (($filter->{'ownerfilter'} ne '') ||
17015: ($filter->{'ownerdomfilter'} ne '')) {
17016: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17017: $filter->{'ownerdomfilter'};
17018: }
17019: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17020: if (!$filter->{$item}) {
17021: $filter->{$item}='.';
17022: }
17023: }
17024: my $now = time;
17025: my $timefilter =
17026: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17027: my ($createdbefore,$createdafter);
17028: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17029: $createdbefore = $now;
17030: $createdafter = $now-$filter->{'createdfilter'};
17031: }
17032: my ($instcodefilter,$regexpok);
17033: if ($numtitles) {
17034: if ($env{'form.official'} eq 'on') {
17035: $instcodefilter =
17036: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17037: $regexpok = 1;
17038: } elsif ($env{'form.official'} eq 'off') {
17039: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17040: unless ($instcodefilter eq '') {
17041: $regexpok = -1;
17042: }
17043: }
17044: } else {
17045: $instcodefilter = $filter->{'instcodefilter'};
17046: }
17047: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17048: if ($type eq '') { $type = '.'; }
17049:
17050: if (($clonerudom ne '') && ($cloneruname ne '')) {
17051: $cloner = $cloneruname.':'.$clonerudom;
17052: }
17053: %courses = &Apache::lonnet::courseiddump($dom,
17054: $filter->{'descriptfilter'},
17055: $timefilter,
17056: $instcodefilter,
17057: $filter->{'combownerfilter'},
17058: $filter->{'coursefilter'},
17059: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17060: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17061: $filter->{'cloneableonly'},
17062: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17063: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17064: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17065: my $ccrole;
17066: if ($type eq 'Community') {
17067: $ccrole = 'co';
17068: } else {
17069: $ccrole = 'cc';
17070: }
17071: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17072: $filter->{'persondomfilter'},
17073: 'userroles',undef,
17074: [$ccrole,'in','ad','ep','ta','cr'],
17075: $dom);
17076: foreach my $role (keys(%rolehash)) {
17077: my ($cnum,$cdom,$courserole) = split(':',$role);
17078: my $cid = $cdom.'_'.$cnum;
17079: if (exists($courses{$cid})) {
17080: if (ref($courses{$cid}) eq 'HASH') {
17081: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17082: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17083: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17084: }
17085: } else {
17086: $courses{$cid}{roles} = [$courserole];
17087: }
17088: $showcourses{$cid} = $courses{$cid};
17089: }
17090: }
17091: }
17092: %courses = %showcourses;
17093: }
17094: return %courses;
17095: }
17096:
17097: =pod
17098:
17099: =back
17100:
1.1075.2.88 raeburn 17101: =head1 Routines for version requirements for current course.
17102:
17103: =over 4
17104:
17105: =item * &check_release_required()
17106:
17107: Compares required LON-CAPA version with version on server, and
17108: if required version is newer looks for a server with the required version.
17109:
17110: Looks first at servers in user's owen domain; if none suitable, looks at
17111: servers in course's domain are permitted to host sessions for user's domain.
17112:
17113: Inputs:
17114:
17115: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17116:
17117: $courseid - Course ID of current course
17118:
17119: $rolecode - User's current role in course (for switchserver query string).
17120:
17121: $required - LON-CAPA version needed by course (format: Major.Minor).
17122:
17123:
17124: Returns:
17125:
17126: $switchserver - query string tp append to /adm/switchserver call (if
17127: current server's LON-CAPA version is too old.
17128:
17129: $warning - Message is displayed if no suitable server could be found.
17130:
17131: =cut
17132:
17133: sub check_release_required {
17134: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17135: my ($switchserver,$warning);
17136: if ($required ne '') {
17137: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17138: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17139: if ($reqdmajor ne '' && $reqdminor ne '') {
17140: my $otherserver;
17141: if (($major eq '' && $minor eq '') ||
17142: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17143: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17144: my $switchlcrev =
17145: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17146: $userdomserver);
17147: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17148: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17149: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17150: my $cdom = $env{'course.'.$courseid.'.domain'};
17151: if ($cdom ne $env{'user.domain'}) {
17152: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17153: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17154: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17155: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17156: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17157: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17158: my $canhost =
17159: &Apache::lonnet::can_host_session($env{'user.domain'},
17160: $coursedomserver,
17161: $remoterev,
17162: $udomdefaults{'remotesessions'},
17163: $defdomdefaults{'hostedsessions'});
17164:
17165: if ($canhost) {
17166: $otherserver = $coursedomserver;
17167: } else {
17168: $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.");
17169: }
17170: } else {
17171: $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).");
17172: }
17173: } else {
17174: $otherserver = $userdomserver;
17175: }
17176: }
17177: if ($otherserver ne '') {
17178: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17179: }
17180: }
17181: }
17182: return ($switchserver,$warning);
17183: }
17184:
17185: =pod
17186:
17187: =item * &check_release_result()
17188:
17189: Inputs:
17190:
17191: $switchwarning - Warning message if no suitable server found to host session.
17192:
17193: $switchserver - query string to append to /adm/switchserver containing lonHostID
17194: and current role.
17195:
17196: Returns: HTML to display with information about requirement to switch server.
17197: Either displaying warning with link to Roles/Courses screen or
17198: display link to switchserver.
17199:
1.1075.2.69 raeburn 17200: =cut
17201:
1.1075.2.88 raeburn 17202: sub check_release_result {
17203: my ($switchwarning,$switchserver) = @_;
17204: my $output = &start_page('Selected course unavailable on this server').
17205: '<p class="LC_warning">';
17206: if ($switchwarning) {
17207: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17208: if (&show_course()) {
17209: $output .= &mt('Display courses');
17210: } else {
17211: $output .= &mt('Display roles');
17212: }
17213: $output .= '</a>';
17214: } elsif ($switchserver) {
17215: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17216: '<br />'.
17217: '<a href="/adm/switchserver?'.$switchserver.'">'.
17218: &mt('Switch Server').
17219: '</a>';
17220: }
17221: $output .= '</p>'.&end_page();
17222: return $output;
17223: }
17224:
17225: =pod
17226:
17227: =item * &needs_coursereinit()
17228:
17229: Determine if course contents stored for user's session needs to be
17230: refreshed, because content has changed since "Big Hash" last tied.
17231:
17232: Check for change is made if time last checked is more than 10 minutes ago
17233: (by default).
17234:
17235: Inputs:
17236:
17237: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17238:
17239: $interval (optional) - Time which may elapse (in s) between last check for content
17240: change in current course. (default: 600 s).
17241:
17242: Returns: an array; first element is:
17243:
17244: =over 4
17245:
17246: 'switch' - if content updates mean user's session
17247: needs to be switched to a server running a newer LON-CAPA version
17248:
17249: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17250: on current server hosting user's session
17251:
17252: '' - if no action required.
17253:
17254: =back
17255:
17256: If first item element is 'switch':
17257:
17258: second item is $switchwarning - Warning message if no suitable server found to host session.
17259:
17260: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17261: and current role.
17262:
17263: otherwise: no other elements returned.
17264:
17265: =back
17266:
17267: =cut
17268:
17269: sub needs_coursereinit {
17270: my ($loncaparev,$interval) = @_;
17271: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17272: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17273: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17274: my $now = time;
17275: if ($interval eq '') {
17276: $interval = 600;
17277: }
17278: if (($now-$env{'request.course.timechecked'})>$interval) {
17279: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 17280:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 17281:21): if ($blocked) {
17282:21): return ();
17283:21): }
17284:21): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 17285: if ($lastchange > $env{'request.course.tied'}) {
17286: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17287: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17288: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17289: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17290: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17291: $curr_reqd_hash{'internal.releaserequired'}});
17292: my ($switchserver,$switchwarning) =
17293: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17294: $curr_reqd_hash{'internal.releaserequired'});
17295: if ($switchwarning ne '' || $switchserver ne '') {
17296: return ('switch',$switchwarning,$switchserver);
17297: }
17298: }
17299: }
17300: return ('update');
17301: }
17302: }
17303: return ();
17304: }
1.1075.2.69 raeburn 17305:
1.1075.2.11 raeburn 17306: sub update_content_constraints {
17307: my ($cdom,$cnum,$chome,$cid) = @_;
17308: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17309: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17310: my %checkresponsetypes;
17311: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17312: my ($item,$name,$value) = split(/:/,$key);
17313: if ($item eq 'resourcetag') {
17314: if ($name eq 'responsetype') {
17315: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17316: }
17317: }
17318: }
17319: my $navmap = Apache::lonnavmaps::navmap->new();
17320: if (defined($navmap)) {
17321: my %allresponses;
17322: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17323: my %responses = $res->responseTypes();
17324: foreach my $key (keys(%responses)) {
17325: next unless(exists($checkresponsetypes{$key}));
17326: $allresponses{$key} += $responses{$key};
17327: }
17328: }
17329: foreach my $key (keys(%allresponses)) {
17330: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17331: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17332: ($reqdmajor,$reqdminor) = ($major,$minor);
17333: }
17334: }
17335: undef($navmap);
17336: }
17337: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17338: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17339: }
17340: return;
17341: }
17342:
1.1075.2.27 raeburn 17343: sub allmaps_incourse {
17344: my ($cdom,$cnum,$chome,$cid) = @_;
17345: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17346: $cid = $env{'request.course.id'};
17347: $cdom = $env{'course.'.$cid.'.domain'};
17348: $cnum = $env{'course.'.$cid.'.num'};
17349: $chome = $env{'course.'.$cid.'.home'};
17350: }
17351: my %allmaps = ();
17352: my $lastchange =
17353: &Apache::lonnet::get_coursechange($cdom,$cnum);
17354: if ($lastchange > $env{'request.course.tied'}) {
17355: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17356: unless ($ferr) {
17357: &update_content_constraints($cdom,$cnum,$chome,$cid);
17358: }
17359: }
17360: my $navmap = Apache::lonnavmaps::navmap->new();
17361: if (defined($navmap)) {
17362: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17363: $allmaps{$res->src()} = 1;
17364: }
17365: }
17366: return \%allmaps;
17367: }
17368:
1.1075.2.11 raeburn 17369: sub parse_supplemental_title {
17370: my ($title) = @_;
17371:
17372: my ($foldertitle,$renametitle);
17373: if ($title =~ /&&&/) {
17374: $title = &HTML::Entites::decode($title);
17375: }
17376: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17377: $renametitle=$4;
17378: my ($time,$uname,$udom) = ($1,$2,$3);
17379: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17380: my $name = &plainname($uname,$udom);
17381: $name = &HTML::Entities::encode($name,'"<>&\'');
17382: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17383: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17384: $name.': <br />'.$foldertitle;
17385: }
17386: if (wantarray) {
17387: return ($title,$foldertitle,$renametitle);
17388: }
17389: return $title;
17390: }
17391:
1.1075.2.43 raeburn 17392: sub recurse_supplemental {
17393: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17394: if ($suppmap) {
17395: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17396: if ($fatal) {
17397: $errors ++;
17398: } else {
17399: if ($#LONCAPA::map::resources > 0) {
17400: foreach my $res (@LONCAPA::map::resources) {
17401: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17402: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17403: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17404: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17405: } else {
17406: $numfiles ++;
17407: }
17408: }
17409: }
17410: }
17411: }
17412: }
17413: return ($numfiles,$errors);
17414: }
17415:
1.1075.2.18 raeburn 17416: sub symb_to_docspath {
1.1075.2.119 raeburn 17417: my ($symb,$navmapref) = @_;
17418: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17419: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17420: if ($resurl=~/\.(sequence|page)$/) {
17421: $mapurl=$resurl;
17422: } elsif ($resurl eq 'adm/navmaps') {
17423: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17424: }
17425: my $mapresobj;
1.1075.2.119 raeburn 17426: unless (ref($$navmapref)) {
17427: $$navmapref = Apache::lonnavmaps::navmap->new();
17428: }
17429: if (ref($$navmapref)) {
17430: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17431: }
17432: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17433: my $type=$2;
17434: my $path;
17435: if (ref($mapresobj)) {
17436: my $pcslist = $mapresobj->map_hierarchy();
17437: if ($pcslist ne '') {
17438: foreach my $pc (split(/,/,$pcslist)) {
17439: next if ($pc <= 1);
1.1075.2.119 raeburn 17440: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17441: if (ref($res)) {
17442: my $thisurl = $res->src();
17443: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17444: my $thistitle = $res->title();
17445: $path .= '&'.
17446: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17447: &escape($thistitle).
1.1075.2.18 raeburn 17448: ':'.$res->randompick().
17449: ':'.$res->randomout().
17450: ':'.$res->encrypted().
17451: ':'.$res->randomorder().
17452: ':'.$res->is_page();
17453: }
17454: }
17455: }
17456: $path =~ s/^\&//;
17457: my $maptitle = $mapresobj->title();
17458: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17459: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17460: }
17461: $path .= (($path ne '')? '&' : '').
17462: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17463: &escape($maptitle).
1.1075.2.18 raeburn 17464: ':'.$mapresobj->randompick().
17465: ':'.$mapresobj->randomout().
17466: ':'.$mapresobj->encrypted().
17467: ':'.$mapresobj->randomorder().
17468: ':'.$mapresobj->is_page();
17469: } else {
17470: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17471: my $ispage = (($type eq 'page')? 1 : '');
17472: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17473: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17474: }
17475: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17476: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17477: }
17478: unless ($mapurl eq 'default') {
17479: $path = 'default&'.
1.1075.2.46 raeburn 17480: &escape('Main Content').
1.1075.2.18 raeburn 17481: ':::::&'.$path;
17482: }
17483: return $path;
17484: }
17485:
1.1075.2.14 raeburn 17486: sub captcha_display {
1.1075.2.137 raeburn 17487: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17488: my ($output,$error);
1.1075.2.107 raeburn 17489: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17490: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17491: if ($captcha eq 'original') {
17492: $output = &create_captcha();
17493: unless ($output) {
17494: $error = 'captcha';
17495: }
17496: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17497: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17498: unless ($output) {
17499: $error = 'recaptcha';
17500: }
17501: }
1.1075.2.107 raeburn 17502: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17503: }
17504:
17505: sub captcha_response {
1.1075.2.137 raeburn 17506: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17507: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17508: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17509: if ($captcha eq 'original') {
17510: ($captcha_chk,$captcha_error) = &check_captcha();
17511: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17512: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17513: } else {
17514: $captcha_chk = 1;
17515: }
17516: return ($captcha_chk,$captcha_error);
17517: }
17518:
17519: sub get_captcha_config {
1.1075.2.137 raeburn 17520: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17521: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17522: my $hostname = &Apache::lonnet::hostname($lonhost);
17523: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17524: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17525: if ($context eq 'usercreation') {
17526: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17527: if (ref($domconfig{$context}) eq 'HASH') {
17528: $hashtocheck = $domconfig{$context}{'cancreate'};
17529: if (ref($hashtocheck) eq 'HASH') {
17530: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17531: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17532: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17533: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17534: }
17535: if ($privkey && $pubkey) {
17536: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17537: $version = $hashtocheck->{'recaptchaversion'};
17538: if ($version ne '2') {
17539: $version = 1;
17540: }
1.1075.2.14 raeburn 17541: } else {
17542: $captcha = 'original';
17543: }
17544: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17545: $captcha = 'original';
17546: }
17547: }
17548: } else {
17549: $captcha = 'captcha';
17550: }
17551: } elsif ($context eq 'login') {
17552: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17553: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17554: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17555: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17556: if ($privkey && $pubkey) {
17557: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17558: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17559: if ($version ne '2') {
17560: $version = 1;
17561: }
1.1075.2.14 raeburn 17562: } else {
17563: $captcha = 'original';
17564: }
17565: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17566: $captcha = 'original';
17567: }
1.1075.2.137 raeburn 17568: } elsif ($context eq 'passwords') {
17569: if ($dom_in_effect) {
17570: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17571: if ($passwdconf{'captcha'} eq 'recaptcha') {
17572: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17573: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17574: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17575: }
17576: if ($privkey && $pubkey) {
17577: $captcha = 'recaptcha';
17578: $version = $passwdconf{'recaptchaversion'};
17579: if ($version ne '2') {
17580: $version = 1;
17581: }
17582: } else {
17583: $captcha = 'original';
17584: }
17585: } elsif ($passwdconf{'captcha'} ne 'notused') {
17586: $captcha = 'original';
17587: }
17588: }
1.1075.2.14 raeburn 17589: }
1.1075.2.107 raeburn 17590: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17591: }
17592:
17593: sub create_captcha {
17594: my %captcha_params = &captcha_settings();
17595: my ($output,$maxtries,$tries) = ('',10,0);
17596: while ($tries < $maxtries) {
17597: $tries ++;
17598: my $captcha = Authen::Captcha->new (
17599: output_folder => $captcha_params{'output_dir'},
17600: data_folder => $captcha_params{'db_dir'},
17601: );
17602: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17603:
17604: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17605: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17606: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17607: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17608: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17609: '</span><br />'.
1.1075.2.66 raeburn 17610: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17611: last;
17612: }
17613: }
1.1075.2.158 raeburn 17614: if ($output eq '') {
17615: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17616: }
1.1075.2.14 raeburn 17617: return $output;
17618: }
17619:
17620: sub captcha_settings {
17621: my %captcha_params = (
17622: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17623: www_output_dir => "/captchaspool",
17624: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17625: numchars => '5',
17626: );
17627: return %captcha_params;
17628: }
17629:
17630: sub check_captcha {
17631: my ($captcha_chk,$captcha_error);
17632: my $code = $env{'form.code'};
17633: my $md5sum = $env{'form.crypt'};
17634: my %captcha_params = &captcha_settings();
17635: my $captcha = Authen::Captcha->new(
17636: output_folder => $captcha_params{'output_dir'},
17637: data_folder => $captcha_params{'db_dir'},
17638: );
1.1075.2.26 raeburn 17639: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17640: my %captcha_hash = (
17641: 0 => 'Code not checked (file error)',
17642: -1 => 'Failed: code expired',
17643: -2 => 'Failed: invalid code (not in database)',
17644: -3 => 'Failed: invalid code (code does not match crypt)',
17645: );
17646: if ($captcha_chk != 1) {
17647: $captcha_error = $captcha_hash{$captcha_chk}
17648: }
17649: return ($captcha_chk,$captcha_error);
17650: }
17651:
17652: sub create_recaptcha {
1.1075.2.107 raeburn 17653: my ($pubkey,$version) = @_;
17654: if ($version >= 2) {
1.1075.2.158 raeburn 17655: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17656: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17657: } else {
17658: my $use_ssl;
17659: if ($ENV{'SERVER_PORT'} == 443) {
17660: $use_ssl = 1;
17661: }
17662: my $captcha = Captcha::reCAPTCHA->new;
17663: return $captcha->get_options_setter({theme => 'white'})."\n".
17664: $captcha->get_html($pubkey,undef,$use_ssl).
17665: &mt('If the text is hard to read, [_1] will replace them.',
17666: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17667: '<br /><br />';
17668: }
1.1075.2.14 raeburn 17669: }
17670:
17671: sub check_recaptcha {
1.1075.2.107 raeburn 17672: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17673: my $captcha_chk;
1.1075.2.150 raeburn 17674: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17675: if ($version >= 2) {
17676: my $ua = LWP::UserAgent->new;
17677: $ua->timeout(10);
17678: my %info = (
17679: secret => $privkey,
17680: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17681: remoteip => $ip,
1.1075.2.107 raeburn 17682: );
17683: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17684: if ($response->is_success) {
17685: my $data = JSON::DWIW->from_json($response->decoded_content);
17686: if (ref($data) eq 'HASH') {
17687: if ($data->{'success'}) {
17688: $captcha_chk = 1;
17689: }
17690: }
17691: }
17692: } else {
17693: my $captcha = Captcha::reCAPTCHA->new;
17694: my $captcha_result =
17695: $captcha->check_answer(
17696: $privkey,
1.1075.2.150 raeburn 17697: $ip,
1.1075.2.107 raeburn 17698: $env{'form.recaptcha_challenge_field'},
17699: $env{'form.recaptcha_response_field'},
17700: );
17701: if ($captcha_result->{is_valid}) {
17702: $captcha_chk = 1;
17703: }
1.1075.2.14 raeburn 17704: }
17705: return $captcha_chk;
17706: }
17707:
1.1075.2.64 raeburn 17708: sub emailusername_info {
1.1075.2.103 raeburn 17709: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17710: my %titles = &Apache::lonlocal::texthash (
17711: lastname => 'Last Name',
17712: firstname => 'First Name',
17713: institution => 'School/college/university',
17714: location => "School's city, state/province, country",
17715: web => "School's web address",
17716: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17717: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17718: );
17719: return (\@fields,\%titles);
17720: }
17721:
1.1075.2.56 raeburn 17722: sub cleanup_html {
17723: my ($incoming) = @_;
17724: my $outgoing;
17725: if ($incoming ne '') {
17726: $outgoing = $incoming;
17727: $outgoing =~ s/;/;/g;
17728: $outgoing =~ s/\#/#/g;
17729: $outgoing =~ s/\&/&/g;
17730: $outgoing =~ s/</</g;
17731: $outgoing =~ s/>/>/g;
17732: $outgoing =~ s/\(/(/g;
17733: $outgoing =~ s/\)/)/g;
17734: $outgoing =~ s/"/"/g;
17735: $outgoing =~ s/'/'/g;
17736: $outgoing =~ s/\$/$/g;
17737: $outgoing =~ s{/}{/}g;
17738: $outgoing =~ s/=/=/g;
17739: $outgoing =~ s/\\/\/g
17740: }
17741: return $outgoing;
17742: }
17743:
1.1075.2.74 raeburn 17744: # Checks for critical messages and returns a redirect url if one exists.
17745: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 17746:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17747: sub critical_redirect {
1.1075.2.161. .1(raebu 17748:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 17749: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17750: return ();
17751: }
1.1075.2.74 raeburn 17752: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 17753:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17754:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17755:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 17756:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 17757:21): if ($blocked) {
17758:21): my $checkrole = "cm./$cdom/$cnum";
17759:21): if ($env{'request.course.sec'} ne '') {
17760:21): $checkrole .= "/$env{'request.course.sec'}";
17761:21): }
17762:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17763:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17764:21): return;
17765:21): }
17766:21): }
17767:21): }
1.1075.2.74 raeburn 17768: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17769: $env{'user.name'});
17770: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17771: my $redirecturl;
17772: if ($what[0]) {
1.1075.2.158 raeburn 17773: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17774: $redirecturl='/adm/email?critical=display';
17775: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17776: return (1, $url);
17777: }
17778: }
17779: }
17780: return ();
17781: }
17782:
1.1075.2.64 raeburn 17783: # Use:
17784: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17785: #
17786: ##################################################
17787: # password associated functions #
17788: ##################################################
17789: sub des_keys {
17790: # Make a new key for DES encryption.
17791: # Each key has two parts which are returned separately.
17792: # Please note: Each key must be passed through the &hex function
17793: # before it is output to the web browser. The hex versions cannot
17794: # be used to decrypt.
17795: my @hexstr=('0','1','2','3','4','5','6','7',
17796: '8','9','a','b','c','d','e','f');
17797: my $lkey='';
17798: for (0..7) {
17799: $lkey.=$hexstr[rand(15)];
17800: }
17801: my $ukey='';
17802: for (0..7) {
17803: $ukey.=$hexstr[rand(15)];
17804: }
17805: return ($lkey,$ukey);
17806: }
17807:
17808: sub des_decrypt {
17809: my ($key,$cyphertext) = @_;
17810: my $keybin=pack("H16",$key);
17811: my $cypher;
17812: if ($Crypt::DES::VERSION>=2.03) {
17813: $cypher=new Crypt::DES $keybin;
17814: } else {
17815: $cypher=new DES $keybin;
17816: }
1.1075.2.106 raeburn 17817: my $plaintext='';
17818: my $cypherlength = length($cyphertext);
17819: my $numchunks = int($cypherlength/32);
17820: for (my $j=0; $j<$numchunks; $j++) {
17821: my $start = $j*32;
17822: my $cypherblock = substr($cyphertext,$start,32);
17823: my $chunk =
17824: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17825: $chunk .=
17826: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17827: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17828: $plaintext .= $chunk;
17829: }
1.1075.2.64 raeburn 17830: return $plaintext;
17831: }
17832:
1.1075.2.161. .1(raebu 17833:21): sub get_requested_shorturls {
17834:21): my ($cdom,$cnum,$navmap) = @_;
17835:21): return unless (ref($navmap));
17836:21): my ($numnew,$errors);
17837:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17838:21): if (@toshorten) {
17839:21): my (%maps,%resources,%titles);
17840:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17841:21): 'shorturls',$cdom,$cnum);
17842:21): if (keys(%resources)) {
17843:21): my %tocreate;
17844:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17845:21): my $symb = $resources{$item};
17846:21): if ($symb) {
17847:21): $tocreate{$cnum.'&'.$symb} = 1;
17848:21): }
17849:21): }
17850:21): if (keys(%tocreate)) {
17851:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17852:21): \%tocreate);
17853:21): }
17854:21): }
17855:21): }
17856:21): return ($numnew,$errors);
17857:21): }
17858:21):
17859:21): sub make_short_symbs {
17860:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17861:21): my ($numnew,@errors);
17862:21): if (ref($tocreateref) eq 'HASH') {
17863:21): my %tocreate = %{$tocreateref};
17864:21): if (keys(%tocreate)) {
17865:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17866:21): my $su = Short::URL->new(no_vowels => 1);
17867:21): my $init = '';
17868:21): my (%newunique,%addcourse,%courseonly,%failed);
17869:21): # get lock on tiny db
17870:21): my $now = time;
17871:21): if ($lockuser eq '') {
17872:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17873:21): }
17874:21): my $lockhash = {
17875:21): "lock\0$now" => $lockuser,
17876:21): };
17877:21): my $tries = 0;
17878:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17879:21): my ($code,$error);
17880:21): while (($gotlock ne 'ok') && ($tries<3)) {
17881:21): $tries ++;
17882:21): sleep 1;
17883:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17884:21): }
17885:21): if ($gotlock eq 'ok') {
17886:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17887:21): \%addcourse,\%courseonly,\%failed);
17888:21): if (keys(%failed)) {
17889:21): my $numfailed = scalar(keys(%failed));
17890:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17891:21): }
17892:21): if (keys(%newunique)) {
17893:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17894:21): if ($putres eq 'ok') {
17895:21): $numnew = scalar(keys(%newunique));
17896:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17897:21): unless ($newputres eq 'ok') {
17898:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
17899:21): }
17900:21): } else {
17901:21): push(@errors,&mt('error: could not store unique six character URLs'));
17902:21): }
17903:21): }
17904:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
17905:21): unless ($dellockres eq 'ok') {
17906:21): push(@errors,&mt('error: could not release lockfile'));
17907:21): }
17908:21): } else {
17909:21): push(@errors,&mt('error: could not obtain lockfile'));
17910:21): }
17911:21): if (keys(%courseonly)) {
17912:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
17913:21): if ($result ne 'ok') {
17914:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
17915:21): }
17916:21): }
17917:21): }
17918:21): }
17919:21): return ($numnew,\@errors);
17920:21): }
17921:21):
17922:21): sub shorten_symbs {
17923:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17924:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17925:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17926:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17927:21): my (%possibles,%collisions);
17928:21): foreach my $key (keys(%{$tocreate})) {
17929:21): my $num = String::CRC32::crc32($key);
17930:21): my $tiny = $su->encode($num,$init);
17931:21): if ($tiny) {
17932:21): $possibles{$tiny} = $key;
17933:21): }
17934:21): }
17935:21): if (!$init) {
17936:21): $init = 1;
17937:21): } else {
17938:21): $init ++;
17939:21): }
17940:21): if (keys(%possibles)) {
17941:21): my @posstiny = keys(%possibles);
17942:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17943:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17944:21): if (keys(%currtiny)) {
17945:21): foreach my $key (keys(%currtiny)) {
17946:21): next if ($currtiny{$key} eq '');
17947:21): if ($currtiny{$key} eq $possibles{$key}) {
17948:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17949:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17950:21): $courseonly->{$tsymb} = $key;
17951:21): }
17952:21): } else {
17953:21): $collisions{$possibles{$key}} = 1;
17954:21): }
17955:21): delete($possibles{$key});
17956:21): }
17957:21): }
17958:21): foreach my $key (keys(%possibles)) {
17959:21): $newunique->{$key} = $possibles{$key};
17960:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17961:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17962:21): $addcourse->{$tsymb} = $key;
17963:21): }
17964:21): }
17965:21): }
17966:21): if (keys(%collisions)) {
17967:21): if ($init <5) {
17968:21): if (!$init) {
17969:21): $init = 1;
17970:21): } else {
17971:21): $init ++;
17972:21): }
17973:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17974:21): $newunique,$addcourse,$courseonly,$failed);
17975:21): } else {
17976:21): foreach my $key (keys(%collisions)) {
17977:21): $failed->{$key} = 1;
17978:21): $failed->{$key} = 1;
17979:21): }
17980:21): }
17981:21): }
17982:21): return $init;
17983:21): }
17984:21):
1.1075.2.135 raeburn 17985: sub is_nonframeable {
17986: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17987: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17988: return if (($remprotocol eq '') || ($remhost eq ''));
17989:
17990: $remprotocol = lc($remprotocol);
17991: $remhost = lc($remhost);
17992: my $remport = 80;
17993: if ($remprotocol eq 'https') {
17994: $remport = 443;
17995: }
17996: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17997: if ($cached) {
17998: unless ($nocache) {
17999: if ($result) {
18000: return 1;
18001: } else {
18002: return 0;
18003: }
18004: }
18005: }
18006: my $uselink;
18007: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 18008: my $ua = LWP::UserAgent->new;
18009: $ua->timeout(5);
18010: my $response=$ua->request($request);
1.1075.2.135 raeburn 18011: if ($response->is_success()) {
18012: my $secpolicy = lc($response->header('content-security-policy'));
18013: my $xframeop = lc($response->header('x-frame-options'));
18014: $secpolicy =~ s/^\s+|\s+$//g;
18015: $xframeop =~ s/^\s+|\s+$//g;
18016: if (($secpolicy ne '') || ($xframeop ne '')) {
18017: my $remotehost = $remprotocol.'://'.$remhost;
18018: my ($origin,$protocol,$port);
18019: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18020: $port = $ENV{'SERVER_PORT'};
18021: } else {
18022: $port = 80;
18023: }
18024: if ($absolute eq '') {
18025: $protocol = 'http:';
18026: if ($port == 443) {
18027: $protocol = 'https:';
18028: }
18029: $origin = $protocol.'//'.lc($hostname);
18030: } else {
18031: $origin = lc($absolute);
18032: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18033: }
18034: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18035: my $framepolicy = $1;
18036: $framepolicy =~ s/^\s+|\s+$//g;
18037: my @policies = split(/\s+/,$framepolicy);
18038: if (@policies) {
18039: if (grep(/^\Q'none'\E$/,@policies)) {
18040: $uselink = 1;
18041: } else {
18042: $uselink = 1;
18043: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18044: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18045: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18046: undef($uselink);
18047: }
18048: if ($uselink) {
18049: if (grep(/^\Q'self'\E$/,@policies)) {
18050: if (($origin ne '') && ($remotehost eq $origin)) {
18051: undef($uselink);
18052: }
18053: }
18054: }
18055: if ($uselink) {
18056: my @possok;
18057: if ($ip ne '') {
18058: push(@possok,$ip);
18059: }
18060: my $hoststr = '';
18061: foreach my $part (reverse(split(/\./,$hostname))) {
18062: if ($hoststr eq '') {
18063: $hoststr = $part;
18064: } else {
18065: $hoststr = "$part.$hoststr";
18066: }
18067: if ($hoststr eq $hostname) {
18068: push(@possok,$hostname);
18069: } else {
18070: push(@possok,"*.$hoststr");
18071: }
18072: }
18073: if (@possok) {
18074: foreach my $poss (@possok) {
18075: last if (!$uselink);
18076: foreach my $policy (@policies) {
18077: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18078: undef($uselink);
18079: last;
18080: }
18081: }
18082: }
18083: }
18084: }
18085: }
18086: }
18087: } elsif ($xframeop ne '') {
18088: $uselink = 1;
18089: my @policies = split(/\s*,\s*/,$xframeop);
18090: if (@policies) {
18091: unless (grep(/^deny$/,@policies)) {
18092: if ($origin ne '') {
18093: if (grep(/^sameorigin$/,@policies)) {
18094: if ($remotehost eq $origin) {
18095: undef($uselink);
18096: }
18097: }
18098: if ($uselink) {
18099: foreach my $policy (@policies) {
18100: if ($policy =~ /^allow-from\s*(.+)$/) {
18101: my $allowfrom = $1;
18102: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18103: undef($uselink);
18104: last;
18105: }
18106: }
18107: }
18108: }
18109: }
18110: }
18111: }
18112: }
18113: }
18114: }
18115: if ($nocache) {
18116: if ($cached) {
18117: my $devalidate;
18118: if ($uselink && !$result) {
18119: $devalidate = 1;
18120: } elsif (!$uselink && $result) {
18121: $devalidate = 1;
18122: }
18123: if ($devalidate) {
18124: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18125: }
18126: }
18127: } else {
18128: if ($uselink) {
18129: $result = 1;
18130: } else {
18131: $result = 0;
18132: }
18133: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18134: }
18135: return $uselink;
18136: }
18137:
1.1075.2.161. .1(raebu 18138:21): sub page_menu {
18139:21): my ($menucolls,$menunum) = @_;
18140:21): my %menu;
18141:21): foreach my $item (split(/;/,$menucolls)) {
18142:21): my ($num,$value) = split(/\%/,$item);
18143:21): if ($num eq $menunum) {
18144:21): my @entries = split(/\&/,$value);
18145:21): foreach my $entry (@entries) {
18146:21): my ($name,$fields) = split(/=/,$entry);
18147:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18148:21): $menu{$name} = $fields;
18149:21): } else {
18150:21): my @shown;
18151:21): if ($fields =~ /,/) {
18152:21): @shown = split(/,/,$fields);
18153:21): } else {
18154:21): @shown = ($fields);
18155:21): }
18156:21): if (@shown) {
18157:21): foreach my $field (@shown) {
18158:21): next if ($field eq '');
18159:21): $menu{$field} = 1;
18160:21): }
18161:21): }
18162:21): }
18163:21): }
18164:21): }
18165:21): }
18166:21): return %menu;
18167:21): }
18168:21):
1.112 bowersj2 18169: 1;
18170: __END__;
1.41 ng 18171:
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