Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.141.2.6
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.141. .6(raebu 4:20): # $Id: loncommon.pm,v 1.1075.2.141.2.5 2020/07/19 21:33:46 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.1075.2.141. .1(raebu 86:20): use String::CRC32();
87:20): use Short::URL();
1.117 www 88:
1.517 raeburn 89: # ---------------------------------------------- Designs
90: use vars qw(%defaultdesign);
91:
1.22 www 92: my $readit;
93:
1.517 raeburn 94:
1.157 matthew 95: ##
96: ## Global Variables
97: ##
1.46 matthew 98:
1.643 foxr 99:
100: # ----------------------------------------------- SSI with retries:
101: #
102:
103: =pod
104:
1.648 raeburn 105: =head1 Server Side include with retries:
1.643 foxr 106:
107: =over 4
108:
1.648 raeburn 109: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 110:
111: Performs an ssi with some number of retries. Retries continue either
112: until the result is ok or until the retry count supplied by the
113: caller is exhausted.
114:
115: Inputs:
1.648 raeburn 116:
117: =over 4
118:
1.643 foxr 119: resource - Identifies the resource to insert.
1.648 raeburn 120:
1.643 foxr 121: retries - Count of the number of retries allowed.
1.648 raeburn 122:
1.643 foxr 123: form - Hash that identifies the rendering options.
124:
1.648 raeburn 125: =back
126:
127: Returns:
128:
129: =over 4
130:
1.643 foxr 131: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 132:
1.643 foxr 133: response - The response from the last attempt (which may or may not have been successful.
134:
1.648 raeburn 135: =back
136:
137: =back
138:
1.643 foxr 139: =cut
140:
141: sub ssi_with_retries {
142: my ($resource, $retries, %form) = @_;
143:
144:
145: my $ok = 0; # True if we got a good response.
146: my $content;
147: my $response;
148:
149: # Try to get the ssi done. within the retries count:
150:
151: do {
152: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
153: $ok = $response->is_success;
1.650 www 154: if (!$ok) {
155: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
156: }
1.643 foxr 157: $retries--;
158: } while (!$ok && ($retries > 0));
159:
160: if (!$ok) {
161: $content = ''; # On error return an empty content.
162: }
163: return ($content, $response);
164:
165: }
166:
167:
168:
1.20 www 169: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 170: my %language;
1.124 www 171: my %supported_language;
1.1048 foxr 172: my %latex_language; # For choosing hyphenation in <transl..>
173: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 174: my %cprtag;
1.192 taceyjo1 175: my %scprtag;
1.351 www 176: my %fe; my %fd; my %fm;
1.41 ng 177: my %category_extensions;
1.12 harris41 178:
1.46 matthew 179: # ---------------------------------------------- Thesaurus variables
1.144 matthew 180: #
181: # %Keywords:
182: # A hash used by &keyword to determine if a word is considered a keyword.
183: # $thesaurus_db_file
184: # Scalar containing the full path to the thesaurus database.
1.46 matthew 185:
186: my %Keywords;
187: my $thesaurus_db_file;
188:
1.144 matthew 189: #
190: # Initialize values from language.tab, copyright.tab, filetypes.tab,
191: # thesaurus.tab, and filecategories.tab.
192: #
1.18 www 193: BEGIN {
1.46 matthew 194: # Variable initialization
195: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
196: #
1.22 www 197: unless ($readit) {
1.12 harris41 198: # ------------------------------------------------------------------- languages
199: {
1.158 raeburn 200: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
201: '/language.tab';
1.1075.2.128 raeburn 202: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
1.1048 foxr 206: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 207: $language{$key}=$val.' - '.$enc;
208: if ($sup) {
209: $supported_language{$key}=$sup;
210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
213: $latex_language{$two} = $latex;
214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
1.1075.2.128 raeburn 223: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
1.1075.2.128 raeburn 237: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 251: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
1.1075.2.128 raeburn 265: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 270: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
1.1075.2.128 raeburn 280: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.1075.2.141. .3(raebu 433:20): function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.1075.2.141. .3(raebu 448:20): if (courseadv == 'condition') {
449:20): if (document.getElementById('courseadv')) {
450:20): courseadv = document.getElementById('courseadv').value;
451:20): }
452:20): }
453:20): if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 454: var title = 'Student_Browser';
1.74 www 455: var options = 'scrollbars=1,resizable=1,menubar=0';
456: options += ',width=700,height=600';
457: stdeditbrowser = open(url,title,options,'1');
458: stdeditbrowser.focus();
459: }
1.824 bisitz 460: // ]]>
1.74 www 461: </script>
462: ENDSTDBRW
463: }
1.42 matthew 464:
1.1003 www 465: sub resourcebrowser_javascript {
466: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.141. .3(raebu 485:20): my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 486: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
487: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
488: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 489: if ($env{'request.course.id'}) {
1.302 albertel 490: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
491: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
492: '/'.$env{'request.course.sec'})) {
1.111 www 493: return '';
494: }
1.999 www 495: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.141. .3(raebu 496:20): if ($courseadv eq 'only') {
497:20): $callargs .= ",'',1,'$courseadv'";
498:20): } elsif ($courseadv eq 'none') {
499:20): $callargs .= ",'','','$courseadv'";
500:20): } elsif ($courseadv eq 'condition') {
501:20): $callargs .= ",'','','$courseadv'";
1.793 raeburn 502: }
503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openstdbrowser('.$callargs.');">'.
505: &mt('Select User').'</a></span>';
1.74 www 506: }
1.258 albertel 507: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 508: $callargs .= ",'',1";
1.793 raeburn 509: return '<span class="LC_nobreak">'.
510: '<a href="javascript:openstdbrowser('.$callargs.');">'.
511: &mt('Select User').'</a></span>';
1.111 www 512: }
513: return '';
1.91 www 514: }
515:
1.1004 www 516: sub selectresource_link {
517: my ($form,$reslink,$arg)=@_;
518:
519: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
520: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
521: unless ($env{'request.course.id'}) { return $arg; }
522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openresbrowser('.$callargs.');">'.
524: $arg.'</a></span>';
525: }
526:
527:
528:
1.653 raeburn 529: sub authorbrowser_javascript {
530: return <<"ENDAUTHORBRW";
1.776 bisitz 531: <script type="text/javascript" language="JavaScript">
1.824 bisitz 532: // <![CDATA[
1.653 raeburn 533: var stdeditbrowser;
534:
535: function openauthorbrowser(formname,udom) {
536: var url = '/adm/pickauthor?';
537: url += 'form='+formname+'&roledom='+udom;
538: var title = 'Author_Browser';
539: var options = 'scrollbars=1,resizable=1,menubar=0';
540: options += ',width=700,height=600';
541: stdeditbrowser = open(url,title,options,'1');
542: stdeditbrowser.focus();
543: }
544:
1.824 bisitz 545: // ]]>
1.653 raeburn 546: </script>
547: ENDAUTHORBRW
548: }
549:
1.91 www 550: sub coursebrowser_javascript {
1.1075.2.31 raeburn 551: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 552: $credits_element,$instcode) = @_;
1.932 raeburn 553: my $wintitle = 'Course_Browser';
1.931 raeburn 554: if ($crstype eq 'Community') {
1.932 raeburn 555: $wintitle = 'Community_Browser';
1.909 raeburn 556: }
1.876 raeburn 557: my $id_functions = &javascript_index_functions();
558: my $output = '
1.776 bisitz 559: <script type="text/javascript" language="JavaScript">
1.824 bisitz 560: // <![CDATA[
1.468 raeburn 561: var stdeditbrowser;'."\n";
1.876 raeburn 562:
563: $output .= <<"ENDSTDBRW";
1.909 raeburn 564: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 565: var url = '/adm/pickcourse?';
1.895 raeburn 566: var formid = getFormIdByName(formname);
1.876 raeburn 567: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 568: if (domainfilter != null) {
569: if (domainfilter != '') {
570: url += 'domainfilter='+domainfilter+'&';
571: }
572: }
1.91 www 573: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 574: '&cdomelement='+udom+
575: '&cnameelement='+desc;
1.468 raeburn 576: if (extra_element !=null && extra_element != '') {
1.594 raeburn 577: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 578: url += '&roleelement='+extra_element;
579: if (domainfilter == null || domainfilter == '') {
580: url += '&domainfilter='+extra_element;
581: }
1.234 raeburn 582: }
1.468 raeburn 583: else {
584: if (formname == 'portform') {
585: url += '&setroles='+extra_element;
1.800 raeburn 586: } else {
587: if (formname == 'rules') {
588: url += '&fixeddom='+extra_element;
589: }
1.468 raeburn 590: }
591: }
1.230 raeburn 592: }
1.909 raeburn 593: if (type != null && type != '') {
594: url += '&type='+type;
595: }
596: if (type_elem != null && type_elem != '') {
597: url += '&typeelement='+type_elem;
598: }
1.872 raeburn 599: if (formname == 'ccrs') {
600: var ownername = document.forms[formid].ccuname.value;
601: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 602: url += '&cloner='+ownername+':'+ownerdom;
603: if (type == 'Course') {
604: url += '&crscode='+document.forms[formid].crscode.value;
605: }
1.1075.2.95 raeburn 606: }
607: if (formname == 'requestcrs') {
608: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 609: }
1.293 raeburn 610: if (multflag !=null && multflag != '') {
611: url += '&multiple='+multflag;
612: }
1.909 raeburn 613: var title = '$wintitle';
1.91 www 614: var options = 'scrollbars=1,resizable=1,menubar=0';
615: options += ',width=700,height=600';
616: stdeditbrowser = open(url,title,options,'1');
617: stdeditbrowser.focus();
618: }
1.876 raeburn 619: $id_functions
620: ENDSTDBRW
1.1075.2.31 raeburn 621: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
622: $output .= &setsec_javascript($sec_element,$formname,$role_element,
623: $credits_element);
1.876 raeburn 624: }
625: $output .= '
626: // ]]>
627: </script>';
628: return $output;
629: }
630:
631: sub javascript_index_functions {
632: return <<"ENDJS";
633:
634: function getFormIdByName(formname) {
635: for (var i=0;i<document.forms.length;i++) {
636: if (document.forms[i].name == formname) {
637: return i;
638: }
639: }
640: return -1;
641: }
642:
643: function getIndexByName(formid,item) {
644: for (var i=0;i<document.forms[formid].elements.length;i++) {
645: if (document.forms[formid].elements[i].name == item) {
646: return i;
647: }
648: }
649: return -1;
650: }
1.468 raeburn 651:
1.876 raeburn 652: function getDomainFromSelectbox(formname,udom) {
653: var userdom;
654: var formid = getFormIdByName(formname);
655: if (formid > -1) {
656: var domid = getIndexByName(formid,udom);
657: if (domid > -1) {
658: if (document.forms[formid].elements[domid].type == 'select-one') {
659: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
660: }
661: if (document.forms[formid].elements[domid].type == 'hidden') {
662: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 663: }
664: }
665: }
1.876 raeburn 666: return userdom;
667: }
668:
669: ENDJS
1.468 raeburn 670:
1.876 raeburn 671: }
672:
1.1017 raeburn 673: sub javascript_array_indexof {
1.1018 raeburn 674: return <<ENDJS;
1.1017 raeburn 675: <script type="text/javascript" language="JavaScript">
676: // <![CDATA[
677:
678: if (!Array.prototype.indexOf) {
679: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
680: "use strict";
681: if (this === void 0 || this === null) {
682: throw new TypeError();
683: }
684: var t = Object(this);
685: var len = t.length >>> 0;
686: if (len === 0) {
687: return -1;
688: }
689: var n = 0;
690: if (arguments.length > 0) {
691: n = Number(arguments[1]);
692: if (n !== n) { // shortcut for verifying if it's NaN
693: n = 0;
694: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
695: n = (n > 0 || -1) * Math.floor(Math.abs(n));
696: }
697: }
698: if (n >= len) {
699: return -1;
700: }
701: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
702: for (; k < len; k++) {
703: if (k in t && t[k] === searchElement) {
704: return k;
705: }
706: }
707: return -1;
708: }
709: }
710:
711: // ]]>
712: </script>
713:
714: ENDJS
715:
716: }
717:
1.876 raeburn 718: sub userbrowser_javascript {
719: my $id_functions = &javascript_index_functions();
720: return <<"ENDUSERBRW";
721:
1.888 raeburn 722: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 723: var url = '/adm/pickuser?';
724: var userdom = getDomainFromSelectbox(formname,udom);
725: if (userdom != null) {
726: if (userdom != '') {
727: url += 'srchdom='+userdom+'&';
728: }
729: }
730: url += 'form=' + formname + '&unameelement='+uname+
731: '&udomelement='+udom+
732: '&ulastelement='+ulast+
733: '&ufirstelement='+ufirst+
734: '&uemailelement='+uemail+
1.881 raeburn 735: '&hideudomelement='+hideudom+
736: '&coursedom='+crsdom;
1.888 raeburn 737: if ((caller != null) && (caller != undefined)) {
738: url += '&caller='+caller;
739: }
1.876 raeburn 740: var title = 'User_Browser';
741: var options = 'scrollbars=1,resizable=1,menubar=0';
742: options += ',width=700,height=600';
743: var stdeditbrowser = open(url,title,options,'1');
744: stdeditbrowser.focus();
745: }
746:
1.888 raeburn 747: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 748: var formid = getFormIdByName(formname);
749: if (formid > -1) {
1.888 raeburn 750: var unameid = getIndexByName(formid,uname);
1.876 raeburn 751: var domid = getIndexByName(formid,udom);
752: var hidedomid = getIndexByName(formid,origdom);
753: if (hidedomid > -1) {
754: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 755: var unameval = document.forms[formid].elements[unameid].value;
756: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
757: if (domid > -1) {
758: var slct = document.forms[formid].elements[domid];
759: if (slct.type == 'select-one') {
760: var i;
761: for (i=0;i<slct.length;i++) {
762: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
763: }
764: }
765: if (slct.type == 'hidden') {
766: slct.value = fixeddom;
1.876 raeburn 767: }
768: }
1.468 raeburn 769: }
770: }
771: }
1.876 raeburn 772: return;
773: }
774:
775: $id_functions
776: ENDUSERBRW
1.468 raeburn 777: }
778:
779: sub setsec_javascript {
1.1075.2.31 raeburn 780: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 781: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
782: $communityrolestr);
783: if ($role_element ne '') {
784: my @allroles = ('st','ta','ep','in','ad');
785: foreach my $crstype ('Course','Community') {
786: if ($crstype eq 'Community') {
787: foreach my $role (@allroles) {
788: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
789: }
790: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
791: } else {
792: foreach my $role (@allroles) {
793: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
796: }
797: }
798: $rolestr = '"'.join('","',@allroles).'"';
799: $courserolestr = '"'.join('","',@courserolenames).'"';
800: $communityrolestr = '"'.join('","',@communityrolenames).'"';
801: }
1.468 raeburn 802: my $setsections = qq|
803: function setSect(sectionlist) {
1.629 raeburn 804: var sectionsArray = new Array();
805: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
806: sectionsArray = sectionlist.split(",");
807: }
1.468 raeburn 808: var numSections = sectionsArray.length;
809: document.$formname.$sec_element.length = 0;
810: if (numSections == 0) {
811: document.$formname.$sec_element.multiple=false;
812: document.$formname.$sec_element.size=1;
813: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
814: } else {
815: if (numSections == 1) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
819: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
820: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
821: } else {
822: for (var i=0; i<numSections; i++) {
823: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
824: }
825: document.$formname.$sec_element.multiple=true
826: if (numSections < 3) {
827: document.$formname.$sec_element.size=numSections;
828: } else {
829: document.$formname.$sec_element.size=3;
830: }
831: document.$formname.$sec_element.options[0].selected = false
832: }
833: }
1.91 www 834: }
1.905 raeburn 835:
836: function setRole(crstype) {
1.468 raeburn 837: |;
1.905 raeburn 838: if ($role_element eq '') {
839: $setsections .= ' return;
840: }
841: ';
842: } else {
843: $setsections .= qq|
844: var elementLength = document.$formname.$role_element.length;
845: var allroles = Array($rolestr);
846: var courserolenames = Array($courserolestr);
847: var communityrolenames = Array($communityrolestr);
848: if (elementLength != undefined) {
849: if (document.$formname.$role_element.options[5].value == 'cc') {
850: if (crstype == 'Course') {
851: return;
852: } else {
853: allroles[5] = 'co';
854: for (var i=0; i<6; i++) {
855: document.$formname.$role_element.options[i].value = allroles[i];
856: document.$formname.$role_element.options[i].text = communityrolenames[i];
857: }
858: }
859: } else {
860: if (crstype == 'Community') {
861: return;
862: } else {
863: allroles[5] = 'cc';
864: for (var i=0; i<6; i++) {
865: document.$formname.$role_element.options[i].value = allroles[i];
866: document.$formname.$role_element.options[i].text = courserolenames[i];
867: }
868: }
869: }
870: }
871: return;
872: }
873: |;
874: }
1.1075.2.31 raeburn 875: if ($credits_element) {
876: $setsections .= qq|
877: function setCredits(defaultcredits) {
878: document.$formname.$credits_element.value = defaultcredits;
879: return;
880: }
881: |;
882: }
1.468 raeburn 883: return $setsections;
884: }
885:
1.91 www 886: sub selectcourse_link {
1.909 raeburn 887: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
888: $typeelement) = @_;
889: my $type = $selecttype;
1.871 raeburn 890: my $linktext = &mt('Select Course');
891: if ($selecttype eq 'Community') {
1.909 raeburn 892: $linktext = &mt('Select Community');
1.906 raeburn 893: } elsif ($selecttype eq 'Course/Community') {
894: $linktext = &mt('Select Course/Community');
1.909 raeburn 895: $type = '';
1.1019 raeburn 896: } elsif ($selecttype eq 'Select') {
897: $linktext = &mt('Select');
898: $type = '';
1.871 raeburn 899: }
1.787 bisitz 900: return '<span class="LC_nobreak">'
901: ."<a href='"
902: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
903: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 904: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 905: ."'>".$linktext.'</a>'
1.787 bisitz 906: .'</span>';
1.74 www 907: }
1.42 matthew 908:
1.653 raeburn 909: sub selectauthor_link {
910: my ($form,$udom)=@_;
911: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
912: &mt('Select Author').'</a>';
913: }
914:
1.876 raeburn 915: sub selectuser_link {
1.881 raeburn 916: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 917: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 918: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 919: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 920: ');">'.$linktext.'</a>';
1.876 raeburn 921: }
922:
1.273 raeburn 923: sub check_uncheck_jscript {
924: my $jscript = <<"ENDSCRT";
925: function checkAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 928: if (!field[i].disabled) {
929: field[i].checked = true;
930: }
1.273 raeburn 931: }
932: } else {
1.1075.2.14 raeburn 933: if (!field.disabled) {
934: field.checked = true;
935: }
1.273 raeburn 936: }
937: }
938:
939: function uncheckAll(field) {
940: if (field.length > 0) {
941: for (i = 0; i < field.length; i++) {
942: field[i].checked = false ;
1.543 albertel 943: }
944: } else {
1.273 raeburn 945: field.checked = false ;
946: }
947: }
948: ENDSCRT
949: return $jscript;
950: }
951:
1.656 www 952: sub select_timezone {
1.1075.2.115 raeburn 953: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
954: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 955: if ($includeempty) {
956: $output .= '<option value=""';
957: if (($selected eq '') || ($selected eq 'local')) {
958: $output .= ' selected="selected" ';
959: }
960: $output .= '> </option>';
961: }
1.657 raeburn 962: my @timezones = DateTime::TimeZone->all_names;
963: foreach my $tzone (@timezones) {
964: $output.= '<option value="'.$tzone.'"';
965: if ($tzone eq $selected) {
966: $output.=' selected="selected"';
967: }
968: $output.=">$tzone</option>\n";
1.656 www 969: }
970: $output.="</select>";
971: return $output;
972: }
1.273 raeburn 973:
1.687 raeburn 974: sub select_datelocale {
1.1075.2.115 raeburn 975: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
976: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 977: if ($includeempty) {
978: $output .= '<option value=""';
979: if ($selected eq '') {
980: $output .= ' selected="selected" ';
981: }
982: $output .= '> </option>';
983: }
1.1075.2.102 raeburn 984: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 985: my (@possibles,%locale_names);
1.1075.2.102 raeburn 986: my @locales = DateTime::Locale->ids();
987: foreach my $id (@locales) {
988: if ($id ne '') {
989: my ($en_terr,$native_terr);
990: my $loc = DateTime::Locale->load($id);
991: if (ref($loc)) {
992: $en_terr = $loc->name();
993: $native_terr = $loc->native_name();
1.687 raeburn 994: if (grep(/^en$/,@languages) || !@languages) {
995: if ($en_terr ne '') {
996: $locale_names{$id} = '('.$en_terr.')';
997: } elsif ($native_terr ne '') {
998: $locale_names{$id} = $native_terr;
999: }
1000: } else {
1001: if ($native_terr ne '') {
1002: $locale_names{$id} = $native_terr.' ';
1003: } elsif ($en_terr ne '') {
1004: $locale_names{$id} = '('.$en_terr.')';
1005: }
1006: }
1.1075.2.94 raeburn 1007: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1008: push(@possibles,$id);
1.687 raeburn 1009: }
1010: }
1011: }
1012: foreach my $item (sort(@possibles)) {
1013: $output.= '<option value="'.$item.'"';
1014: if ($item eq $selected) {
1015: $output.=' selected="selected"';
1016: }
1017: $output.=">$item";
1018: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1019: $output.=' '.$locale_names{$item};
1.687 raeburn 1020: }
1021: $output.="</option>\n";
1022: }
1023: $output.="</select>";
1024: return $output;
1025: }
1026:
1.792 raeburn 1027: sub select_language {
1.1075.2.115 raeburn 1028: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1029: my %langchoices;
1030: if ($includeempty) {
1.1075.2.32 raeburn 1031: %langchoices = ('' => 'No language preference');
1.792 raeburn 1032: }
1033: foreach my $id (&languageids()) {
1034: my $code = &supportedlanguagecode($id);
1035: if ($code) {
1036: $langchoices{$code} = &plainlanguagedescription($id);
1037: }
1038: }
1.1075.2.32 raeburn 1039: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1040: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1041: }
1042:
1.42 matthew 1043: =pod
1.36 matthew 1044:
1.648 raeburn 1045: =item * &linked_select_forms(...)
1.36 matthew 1046:
1047: linked_select_forms returns a string containing a <script></script> block
1048: and html for two <select> menus. The select menus will be linked in that
1049: changing the value of the first menu will result in new values being placed
1050: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1051: order unless a defined order is provided.
1.36 matthew 1052:
1053: linked_select_forms takes the following ordered inputs:
1054:
1055: =over 4
1056:
1.112 bowersj2 1057: =item * $formname, the name of the <form> tag
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstdefault, the default value for the first menu
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1066:
1.112 bowersj2 1067: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1068:
1.609 raeburn 1069: =item * $menuorder, the order of values in the first menu
1070:
1.1075.2.31 raeburn 1071: =item * $onchangefirst, additional javascript call to execute for an onchange
1072: event for the first <select> tag
1073:
1074: =item * $onchangesecond, additional javascript call to execute for an onchange
1075: event for the second <select> tag
1076:
1.41 ng 1077: =back
1078:
1.36 matthew 1079: Below is an example of such a hash. Only the 'text', 'default', and
1080: 'select2' keys must appear as stated. keys(%menu) are the possible
1081: values for the first select menu. The text that coincides with the
1.41 ng 1082: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1083: and text for the second menu are given in the hash pointed to by
1084: $menu{$choice1}->{'select2'}.
1085:
1.112 bowersj2 1086: my %menu = ( A1 => { text =>"Choice A1" ,
1087: default => "B3",
1088: select2 => {
1089: B1 => "Choice B1",
1090: B2 => "Choice B2",
1091: B3 => "Choice B3",
1092: B4 => "Choice B4"
1.609 raeburn 1093: },
1094: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1095: },
1096: A2 => { text =>"Choice A2" ,
1097: default => "C2",
1098: select2 => {
1099: C1 => "Choice C1",
1100: C2 => "Choice C2",
1101: C3 => "Choice C3"
1.609 raeburn 1102: },
1103: order => ['C2','C1','C3'],
1.112 bowersj2 1104: },
1105: A3 => { text =>"Choice A3" ,
1106: default => "D6",
1107: select2 => {
1108: D1 => "Choice D1",
1109: D2 => "Choice D2",
1110: D3 => "Choice D3",
1111: D4 => "Choice D4",
1112: D5 => "Choice D5",
1113: D6 => "Choice D6",
1114: D7 => "Choice D7"
1.609 raeburn 1115: },
1116: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1117: }
1118: );
1.36 matthew 1119:
1120: =cut
1121:
1122: sub linked_select_forms {
1123: my ($formname,
1124: $middletext,
1125: $firstdefault,
1126: $firstselectname,
1127: $secondselectname,
1.609 raeburn 1128: $hashref,
1129: $menuorder,
1.1075.2.31 raeburn 1130: $onchangefirst,
1131: $onchangesecond
1.36 matthew 1132: ) = @_;
1133: my $second = "document.$formname.$secondselectname";
1134: my $first = "document.$formname.$firstselectname";
1135: # output the javascript to do the changing
1136: my $result = '';
1.776 bisitz 1137: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1138: $result.="// <![CDATA[\n";
1.36 matthew 1139: $result.="var select2data = new Object();\n";
1140: $" = '","';
1141: my $debug = '';
1142: foreach my $s1 (sort(keys(%$hashref))) {
1143: $result.="select2data.d_$s1 = new Object();\n";
1144: $result.="select2data.d_$s1.def = new String('".
1145: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1146: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1147: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1148: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1149: @s2values = @{$hashref->{$s1}->{'order'}};
1150: }
1.36 matthew 1151: $result.="\"@s2values\");\n";
1152: $result.="select2data.d_$s1.texts = new Array(";
1153: my @s2texts;
1154: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1155: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1156: }
1157: $result.="\"@s2texts\");\n";
1158: }
1159: $"=' ';
1160: $result.= <<"END";
1161:
1162: function select1_changed() {
1163: // Determine new choice
1164: var newvalue = "d_" + $first.value;
1165: // update select2
1166: var values = select2data[newvalue].values;
1167: var texts = select2data[newvalue].texts;
1168: var select2def = select2data[newvalue].def;
1169: var i;
1170: // out with the old
1171: for (i = 0; i < $second.options.length; i++) {
1172: $second.options[i] = null;
1173: }
1174: // in with the nuclear
1175: for (i=0;i<values.length; i++) {
1176: $second.options[i] = new Option(values[i]);
1.143 matthew 1177: $second.options[i].value = values[i];
1.36 matthew 1178: $second.options[i].text = texts[i];
1179: if (values[i] == select2def) {
1180: $second.options[i].selected = true;
1181: }
1182: }
1183: }
1.824 bisitz 1184: // ]]>
1.36 matthew 1185: </script>
1186: END
1187: # output the initial values for the selection lists
1.1075.2.31 raeburn 1188: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1189: my @order = sort(keys(%{$hashref}));
1190: if (ref($menuorder) eq 'ARRAY') {
1191: @order = @{$menuorder};
1192: }
1193: foreach my $value (@order) {
1.36 matthew 1194: $result.=" <option value=\"$value\" ";
1.253 albertel 1195: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1196: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1197: }
1198: $result .= "</select>\n";
1199: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1200: $result .= $middletext;
1.1075.2.31 raeburn 1201: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1202: if ($onchangesecond) {
1203: $result .= ' onchange="'.$onchangesecond.'"';
1204: }
1205: $result .= ">\n";
1.36 matthew 1206: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1207:
1208: my @secondorder = sort(keys(%select2));
1209: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1210: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1211: }
1212: foreach my $value (@secondorder) {
1.36 matthew 1213: $result.=" <option value=\"$value\" ";
1.253 albertel 1214: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1215: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1216: }
1217: $result .= "</select>\n";
1218: # return $debug;
1219: return $result;
1220: } # end of sub linked_select_forms {
1221:
1.45 matthew 1222: =pod
1.44 bowersj2 1223:
1.973 raeburn 1224: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1225:
1.112 bowersj2 1226: Returns a string corresponding to an HTML link to the given help
1227: $topic, where $topic corresponds to the name of a .tex file in
1228: /home/httpd/html/adm/help/tex, with underscores replaced by
1229: spaces.
1230:
1231: $text will optionally be linked to the same topic, allowing you to
1232: link text in addition to the graphic. If you do not want to link
1233: text, but wish to specify one of the later parameters, pass an
1234: empty string.
1235:
1236: $stayOnPage is a value that will be interpreted as a boolean. If true,
1237: the link will not open a new window. If false, the link will open
1238: a new window using Javascript. (Default is false.)
1239:
1240: $width and $height are optional numerical parameters that will
1241: override the width and height of the popped up window, which may
1.973 raeburn 1242: be useful for certain help topics with big pictures included.
1243:
1244: $imgid is the id of the img tag used for the help icon. This may be
1245: used in a javascript call to switch the image src. See
1246: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1247:
1248: =cut
1249:
1250: sub help_open_topic {
1.973 raeburn 1251: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1252: $text = "" if (not defined $text);
1.44 bowersj2 1253: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1254: $width = 500 if (not defined $width);
1.44 bowersj2 1255: $height = 400 if (not defined $height);
1256: my $filename = $topic;
1257: $filename =~ s/ /_/g;
1258:
1.48 bowersj2 1259: my $template = "";
1260: my $link;
1.572 banghart 1261:
1.159 www 1262: $topic=~s/\W/\_/g;
1.44 bowersj2 1263:
1.572 banghart 1264: if (!$stayOnPage) {
1.1075.2.50 raeburn 1265: if ($env{'browser.mobile'}) {
1266: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1267: } else {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1269: }
1.1037 www 1270: } elsif ($stayOnPage eq 'popup') {
1271: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1272: } else {
1.48 bowersj2 1273: $link = "/adm/help/${filename}.hlp";
1274: }
1275:
1276: # Add the text
1.755 neumanie 1277: if ($text ne "") {
1.763 bisitz 1278: $template.='<span class="LC_help_open_topic">'
1279: .'<a target="_top" href="'.$link.'">'
1280: .$text.'</a>';
1.48 bowersj2 1281: }
1282:
1.763 bisitz 1283: # (Always) Add the graphic
1.179 matthew 1284: my $title = &mt('Online Help');
1.667 raeburn 1285: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1286: if ($imgid ne '') {
1287: $imgid = ' id="'.$imgid.'"';
1288: }
1.763 bisitz 1289: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1290: .'<img src="'.$helpicon.'" border="0"'
1291: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1292: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1293: .' /></a>';
1294: if ($text ne "") {
1295: $template.='</span>';
1296: }
1.44 bowersj2 1297: return $template;
1298:
1.106 bowersj2 1299: }
1300:
1301: # This is a quicky function for Latex cheatsheet editing, since it
1302: # appears in at least four places
1303: sub helpLatexCheatsheet {
1.1037 www 1304: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1305: my $out;
1.106 bowersj2 1306: my $addOther = '';
1.732 raeburn 1307: if ($topic) {
1.1037 www 1308: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1309: }
1310: $out = '<span>' # Start cheatsheet
1311: .$addOther
1312: .'<span>'
1.1037 www 1313: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span> <span>'
1.1037 www 1315: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1316: .'</span>';
1.732 raeburn 1317: unless ($not_author) {
1.763 bisitz 1318: $out .= ' <span>'
1.1037 www 1319: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span> <span>'
1.1075.2.78 raeburn 1321: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1322: .'</span>';
1.732 raeburn 1323: }
1.763 bisitz 1324: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1325: return $out;
1.172 www 1326: }
1327:
1.430 albertel 1328: sub general_help {
1329: my $helptopic='Student_Intro';
1330: if ($env{'request.role'}=~/^(ca|au)/) {
1331: $helptopic='Authoring_Intro';
1.907 raeburn 1332: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1333: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1334: } elsif ($env{'request.role'}=~/^dc/) {
1335: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1336: }
1337: return $helptopic;
1338: }
1339:
1340: sub update_help_link {
1341: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1342: my $origurl = $ENV{'REQUEST_URI'};
1343: $origurl=~s|^/~|/priv/|;
1344: my $timestamp = time;
1345: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1346: $$datum = &escape($$datum);
1347: }
1348:
1349: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1350: my $output .= <<"ENDOUTPUT";
1351: <script type="text/javascript">
1.824 bisitz 1352: // <![CDATA[
1.430 albertel 1353: banner_link = '$banner_link';
1.824 bisitz 1354: // ]]>
1.430 albertel 1355: </script>
1356: ENDOUTPUT
1357: return $output;
1358: }
1359:
1360: # now just updates the help link and generates a blue icon
1.193 raeburn 1361: sub help_open_menu {
1.430 albertel 1362: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1363: = @_;
1.949 droeschl 1364: $stayOnPage = 1;
1.430 albertel 1365: my $output;
1366: if ($component_help) {
1367: if (!$text) {
1368: $output=&help_open_topic($component_help,undef,$stayOnPage,
1369: $width,$height);
1370: } else {
1371: my $help_text;
1372: $help_text=&unescape($topic);
1373: $output='<table><tr><td>'.
1374: &help_open_topic($component_help,$help_text,$stayOnPage,
1375: $width,$height).'</td></tr></table>';
1376: }
1377: }
1378: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1379: return $output.$banner_link;
1380: }
1381:
1382: sub top_nav_help {
1383: my ($text) = @_;
1.436 albertel 1384: $text = &mt($text);
1.1075.2.60 raeburn 1385: my $stay_on_page;
1386: unless ($env{'environment.remote'} eq 'on') {
1387: $stay_on_page = 1;
1388: }
1.1075.2.61 raeburn 1389: my ($link,$banner_link);
1390: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1391: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1392: : "javascript:helpMenu('open')";
1393: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1394: }
1.201 raeburn 1395: my $title = &mt('Get help');
1.1075.2.61 raeburn 1396: if ($link) {
1397: return <<"END";
1.436 albertel 1398: $banner_link
1.1075.2.56 raeburn 1399: <a href="$link" title="$title">$text</a>
1.436 albertel 1400: END
1.1075.2.61 raeburn 1401: } else {
1402: return ' '.$text.' ';
1403: }
1.436 albertel 1404: }
1405:
1406: sub help_menu_js {
1.1075.2.52 raeburn 1407: my ($httphost) = @_;
1.949 droeschl 1408: my $stayOnPage = 1;
1.436 albertel 1409: my $width = 620;
1410: my $height = 600;
1.430 albertel 1411: my $helptopic=&general_help();
1.1075.2.52 raeburn 1412: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1413: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1414: my $start_page =
1415: &Apache::loncommon::start_page('Help Menu', undef,
1416: {'frameset' => 1,
1417: 'js_ready' => 1,
1.1075.2.136 raeburn 1418: 'use_absolute' => $httphost,
1.331 albertel 1419: 'add_entries' => {
1420: 'border' => '0',
1.579 raeburn 1421: 'rows' => "110,*",},});
1.331 albertel 1422: my $end_page =
1423: &Apache::loncommon::end_page({'frameset' => 1,
1424: 'js_ready' => 1,});
1425:
1.436 albertel 1426: my $template .= <<"ENDTEMPLATE";
1427: <script type="text/javascript">
1.877 bisitz 1428: // <![CDATA[
1.253 albertel 1429: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1430: var banner_link = '';
1.243 raeburn 1431: function helpMenu(target) {
1432: var caller = this;
1433: if (target == 'open') {
1434: var newWindow = null;
1435: try {
1.262 albertel 1436: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1437: }
1438: catch(error) {
1439: writeHelp(caller);
1440: return;
1441: }
1442: if (newWindow) {
1443: caller = newWindow;
1444: }
1.193 raeburn 1445: }
1.243 raeburn 1446: writeHelp(caller);
1447: return;
1448: }
1449: function writeHelp(caller) {
1.1075.2.61 raeburn 1450: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1451: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1452: caller.document.close();
1453: caller.focus();
1.193 raeburn 1454: }
1.877 bisitz 1455: // END LON-CAPA Internal -->
1.253 albertel 1456: // ]]>
1.436 albertel 1457: </script>
1.193 raeburn 1458: ENDTEMPLATE
1459: return $template;
1460: }
1461:
1.172 www 1462: sub help_open_bug {
1463: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1464: unless ($env{'user.adv'}) { return ''; }
1.172 www 1465: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1466: $text = "" if (not defined $text);
1467: $stayOnPage=1;
1.184 albertel 1468: $width = 600 if (not defined $width);
1469: $height = 600 if (not defined $height);
1.172 www 1470:
1471: $topic=~s/\W+/\+/g;
1472: my $link='';
1473: my $template='';
1.379 albertel 1474: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1475: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1476: if (!$stayOnPage)
1477: {
1478: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1479: }
1480: else
1481: {
1482: $link = $url;
1483: }
1484: # Add the text
1485: if ($text ne "")
1486: {
1487: $template .=
1488: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1489: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1490: }
1491:
1492: # Add the graphic
1.179 matthew 1493: my $title = &mt('Report a Bug');
1.215 albertel 1494: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1495: $template .= <<"ENDTEMPLATE";
1.436 albertel 1496: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1497: ENDTEMPLATE
1498: if ($text ne '') { $template.='</td></tr></table>' };
1499: return $template;
1500:
1501: }
1502:
1503: sub help_open_faq {
1504: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1505: unless ($env{'user.adv'}) { return ''; }
1.172 www 1506: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1507: $text = "" if (not defined $text);
1508: $stayOnPage=1;
1509: $width = 350 if (not defined $width);
1510: $height = 400 if (not defined $height);
1511:
1512: $topic=~s/\W+/\+/g;
1513: my $link='';
1514: my $template='';
1515: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1516: if (!$stayOnPage)
1517: {
1518: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1519: }
1520: else
1521: {
1522: $link = $url;
1523: }
1524:
1525: # Add the text
1526: if ($text ne "")
1527: {
1528: $template .=
1.173 www 1529: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1530: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1531: }
1532:
1533: # Add the graphic
1.179 matthew 1534: my $title = &mt('View the FAQ');
1.215 albertel 1535: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1536: $template .= <<"ENDTEMPLATE";
1.436 albertel 1537: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1538: ENDTEMPLATE
1539: if ($text ne '') { $template.='</td></tr></table>' };
1540: return $template;
1541:
1.44 bowersj2 1542: }
1.37 matthew 1543:
1.180 matthew 1544: ###############################################################
1545: ###############################################################
1546:
1.45 matthew 1547: =pod
1548:
1.648 raeburn 1549: =item * &change_content_javascript():
1.256 matthew 1550:
1551: This and the next function allow you to create small sections of an
1552: otherwise static HTML page that you can update on the fly with
1553: Javascript, even in Netscape 4.
1554:
1555: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1556: must be written to the HTML page once. It will prove the Javascript
1557: function "change(name, content)". Calling the change function with the
1558: name of the section
1559: you want to update, matching the name passed to C<changable_area>, and
1560: the new content you want to put in there, will put the content into
1561: that area.
1562:
1563: B<Note>: Netscape 4 only reserves enough space for the changable area
1564: to contain room for the original contents. You need to "make space"
1565: for whatever changes you wish to make, and be B<sure> to check your
1566: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1567: it's adequate for updating a one-line status display, but little more.
1568: This script will set the space to 100% width, so you only need to
1569: worry about height in Netscape 4.
1570:
1571: Modern browsers are much less limiting, and if you can commit to the
1572: user not using Netscape 4, this feature may be used freely with
1573: pretty much any HTML.
1574:
1575: =cut
1576:
1577: sub change_content_javascript {
1578: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1579: if ($env{'browser.type'} eq 'netscape' &&
1580: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1581: return (<<NETSCAPE4);
1582: function change(name, content) {
1583: doc = document.layers[name+"___escape"].layers[0].document;
1584: doc.open();
1585: doc.write(content);
1586: doc.close();
1587: }
1588: NETSCAPE4
1589: } else {
1590: # Otherwise, we need to use semi-standards-compliant code
1591: # (technically, "innerHTML" isn't standard but the equivalent
1592: # is really scary, and every useful browser supports it
1593: return (<<DOMBASED);
1594: function change(name, content) {
1595: element = document.getElementById(name);
1596: element.innerHTML = content;
1597: }
1598: DOMBASED
1599: }
1600: }
1601:
1602: =pod
1603:
1.648 raeburn 1604: =item * &changable_area($name,$origContent):
1.256 matthew 1605:
1606: This provides a "changable area" that can be modified on the fly via
1607: the Javascript code provided in C<change_content_javascript>. $name is
1608: the name you will use to reference the area later; do not repeat the
1609: same name on a given HTML page more then once. $origContent is what
1610: the area will originally contain, which can be left blank.
1611:
1612: =cut
1613:
1614: sub changable_area {
1615: my ($name, $origContent) = @_;
1616:
1.258 albertel 1617: if ($env{'browser.type'} eq 'netscape' &&
1618: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1619: # If this is netscape 4, we need to use the Layer tag
1620: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1621: } else {
1622: return "<span id='$name'>$origContent</span>";
1623: }
1624: }
1625:
1626: =pod
1627:
1.648 raeburn 1628: =item * &viewport_geometry_js
1.590 raeburn 1629:
1630: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1631:
1632: =cut
1633:
1634:
1635: sub viewport_geometry_js {
1636: return <<"GEOMETRY";
1637: var Geometry = {};
1638: function init_geometry() {
1639: if (Geometry.init) { return };
1640: Geometry.init=1;
1641: if (window.innerHeight) {
1642: Geometry.getViewportHeight = function() { return window.innerHeight; };
1643: Geometry.getViewportWidth = function() { return window.innerWidth; };
1644: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1645: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1646: }
1647: else if (document.documentElement && document.documentElement.clientHeight) {
1648: Geometry.getViewportHeight =
1649: function() { return document.documentElement.clientHeight; };
1650: Geometry.getViewportWidth =
1651: function() { return document.documentElement.clientWidth; };
1652:
1653: Geometry.getHorizontalScroll =
1654: function() { return document.documentElement.scrollLeft; };
1655: Geometry.getVerticalScroll =
1656: function() { return document.documentElement.scrollTop; };
1657: }
1658: else if (document.body.clientHeight) {
1659: Geometry.getViewportHeight =
1660: function() { return document.body.clientHeight; };
1661: Geometry.getViewportWidth =
1662: function() { return document.body.clientWidth; };
1663: Geometry.getHorizontalScroll =
1664: function() { return document.body.scrollLeft; };
1665: Geometry.getVerticalScroll =
1666: function() { return document.body.scrollTop; };
1667: }
1668: }
1669:
1670: GEOMETRY
1671: }
1672:
1673: =pod
1674:
1.648 raeburn 1675: =item * &viewport_size_js()
1.590 raeburn 1676:
1677: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1678:
1679: =cut
1680:
1681: sub viewport_size_js {
1682: my $geometry = &viewport_geometry_js();
1683: return <<"DIMS";
1684:
1685: $geometry
1686:
1687: function getViewportDims(width,height) {
1688: init_geometry();
1689: width.value = Geometry.getViewportWidth();
1690: height.value = Geometry.getViewportHeight();
1691: return;
1692: }
1693:
1694: DIMS
1695: }
1696:
1697: =pod
1698:
1.648 raeburn 1699: =item * &resize_textarea_js()
1.565 albertel 1700:
1701: emits the needed javascript to resize a textarea to be as big as possible
1702:
1703: creates a function resize_textrea that takes two IDs first should be
1704: the id of the element to resize, second should be the id of a div that
1705: surrounds everything that comes after the textarea, this routine needs
1706: to be attached to the <body> for the onload and onresize events.
1707:
1.648 raeburn 1708: =back
1.565 albertel 1709:
1710: =cut
1711:
1712: sub resize_textarea_js {
1.590 raeburn 1713: my $geometry = &viewport_geometry_js();
1.565 albertel 1714: return <<"RESIZE";
1715: <script type="text/javascript">
1.824 bisitz 1716: // <![CDATA[
1.590 raeburn 1717: $geometry
1.565 albertel 1718:
1.588 albertel 1719: function getX(element) {
1720: var x = 0;
1721: while (element) {
1722: x += element.offsetLeft;
1723: element = element.offsetParent;
1724: }
1725: return x;
1726: }
1727: function getY(element) {
1728: var y = 0;
1729: while (element) {
1730: y += element.offsetTop;
1731: element = element.offsetParent;
1732: }
1733: return y;
1734: }
1735:
1736:
1.565 albertel 1737: function resize_textarea(textarea_id,bottom_id) {
1738: init_geometry();
1739: var textarea = document.getElementById(textarea_id);
1740: //alert(textarea);
1741:
1.588 albertel 1742: var textarea_top = getY(textarea);
1.565 albertel 1743: var textarea_height = textarea.offsetHeight;
1744: var bottom = document.getElementById(bottom_id);
1.588 albertel 1745: var bottom_top = getY(bottom);
1.565 albertel 1746: var bottom_height = bottom.offsetHeight;
1747: var window_height = Geometry.getViewportHeight();
1.588 albertel 1748: var fudge = 23;
1.565 albertel 1749: var new_height = window_height-fudge-textarea_top-bottom_height;
1750: if (new_height < 300) {
1751: new_height = 300;
1752: }
1753: textarea.style.height=new_height+'px';
1754: }
1.824 bisitz 1755: // ]]>
1.565 albertel 1756: </script>
1757: RESIZE
1758:
1759: }
1760:
1.1075.2.112 raeburn 1761: sub colorfuleditor_js {
1762: return <<"COLORFULEDIT"
1763: <script type="text/javascript">
1764: // <![CDATA[>
1765: function fold_box(curDepth, lastresource){
1766:
1767: // we need a list because there can be several blocks you need to fold in one tag
1768: var block = document.getElementsByName('foldblock_'+curDepth);
1769: // but there is only one folding button per tag
1770: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1771:
1772: if(block.item(0).style.display == 'none'){
1773:
1774: foldbutton.value = '@{[&mt("Hide")]}';
1775: for (i = 0; i < block.length; i++){
1776: block.item(i).style.display = '';
1777: }
1778: }else{
1779:
1780: foldbutton.value = '@{[&mt("Show")]}';
1781: for (i = 0; i < block.length; i++){
1782: // block.item(i).style.visibility = 'collapse';
1783: block.item(i).style.display = 'none';
1784: }
1785: };
1786: saveState(lastresource);
1787: }
1788:
1789: function saveState (lastresource) {
1790:
1791: var tag_list = getTagList();
1792: if(tag_list != null){
1793: var timestamp = new Date().getTime();
1794: var key = lastresource;
1795:
1796: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1797: // starting with timestamp
1798: var value = timestamp+';';
1799:
1800: // building the list of key-value pairs
1801: for(var i = 0; i < tag_list.length; i++){
1802: value += tag_list[i]+',';
1803: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1804: }
1805:
1806: // only iterate whole storage if nothing to override
1807: if(localStorage.getItem(key) == null){
1808:
1809: // prevent storage from growing large
1810: if(localStorage.length > 50){
1811: var regex_getTimestamp = /^(?:\d)+;/;
1812: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1813: var oldest_key;
1814:
1815: for(var i = 1; i < localStorage.length; i++){
1816: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1817: oldest_key = localStorage.key(i);
1818: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1819: }
1820: }
1821: localStorage.removeItem(oldest_key);
1822: }
1823: }
1824: localStorage.setItem(key,value);
1825: }
1826: }
1827:
1828: // restore folding status of blocks (on page load)
1829: function restoreState (lastresource) {
1830: if(localStorage.getItem(lastresource) != null){
1831: var key = lastresource;
1832: var value = localStorage.getItem(key);
1833: var regex_delTimestamp = /^\d+;/;
1834:
1835: value.replace(regex_delTimestamp, '');
1836:
1837: var valueArr = value.split(';');
1838: var pairs;
1839: var elements;
1840: for (var i = 0; i < valueArr.length; i++){
1841: pairs = valueArr[i].split(',');
1842: elements = document.getElementsByName(pairs[0]);
1843:
1844: for (var j = 0; j < elements.length; j++){
1845: elements[j].style.display = pairs[1];
1846: if (pairs[1] == "none"){
1847: var regex_id = /([_\\d]+)\$/;
1848: regex_id.exec(pairs[0]);
1849: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1850: }
1851: }
1852: }
1853: }
1854: }
1855:
1856: function getTagList () {
1857:
1858: var stringToSearch = document.lonhomework.innerHTML;
1859:
1860: var ret = new Array();
1861: var regex_findBlock = /(foldblock_.*?)"/g;
1862: var tag_list = stringToSearch.match(regex_findBlock);
1863:
1864: if(tag_list != null){
1865: for(var i = 0; i < tag_list.length; i++){
1866: ret.push(tag_list[i].replace(/"/, ''));
1867: }
1868: }
1869: return ret;
1870: }
1871:
1872: function saveScrollPosition (resource) {
1873: var tag_list = getTagList();
1874:
1875: // we dont always want to jump to the first block
1876: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1877: if(\$(window).scrollTop() > 170){
1878: if(tag_list != null){
1879: var result;
1880: for(var i = 0; i < tag_list.length; i++){
1881: if(isElementInViewport(tag_list[i])){
1882: result += tag_list[i]+';';
1883: }
1884: }
1885: sessionStorage.setItem('anchor_'+resource, result);
1886: }
1887: } else {
1888: // we dont need to save zero, just delete the item to leave everything tidy
1889: sessionStorage.removeItem('anchor_'+resource);
1890: }
1891: }
1892:
1893: function restoreScrollPosition(resource){
1894:
1895: var elem = sessionStorage.getItem('anchor_'+resource);
1896: if(elem != null){
1897: var tag_list = elem.split(';');
1898: var elem_list;
1899:
1900: for(var i = 0; i < tag_list.length; i++){
1901: elem_list = document.getElementsByName(tag_list[i]);
1902:
1903: if(elem_list.length > 0){
1904: elem = elem_list[0];
1905: break;
1906: }
1907: }
1908: elem.scrollIntoView();
1909: }
1910: }
1911:
1912: function isElementInViewport(el) {
1913:
1914: // change to last element instead of first
1915: var elem = document.getElementsByName(el);
1916: var rect = elem[0].getBoundingClientRect();
1917:
1918: return (
1919: rect.top >= 0 &&
1920: rect.left >= 0 &&
1921: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1922: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1923: );
1924: }
1925:
1926: function autosize(depth){
1927: var cmInst = window['cm'+depth];
1928: var fitsizeButton = document.getElementById('fitsize'+depth);
1929:
1930: // is fixed size, switching to dynamic
1931: if (sessionStorage.getItem("autosized_"+depth) == null) {
1932: cmInst.setSize("","auto");
1933: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1934: sessionStorage.setItem("autosized_"+depth, "yes");
1935:
1936: // is dynamic size, switching to fixed
1937: } else {
1938: cmInst.setSize("","300px");
1939: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1940: sessionStorage.removeItem("autosized_"+depth);
1941: }
1942: }
1943:
1944:
1945:
1946: // ]]>
1947: </script>
1948: COLORFULEDIT
1949: }
1950:
1951: sub xmleditor_js {
1952: return <<XMLEDIT
1953: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1954: <script type="text/javascript">
1955: // <![CDATA[>
1956:
1957: function saveScrollPosition (resource) {
1958:
1959: var scrollPos = \$(window).scrollTop();
1960: sessionStorage.setItem(resource,scrollPos);
1961: }
1962:
1963: function restoreScrollPosition(resource){
1964:
1965: var scrollPos = sessionStorage.getItem(resource);
1966: \$(window).scrollTop(scrollPos);
1967: }
1968:
1969: // unless internet explorer
1970: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1971:
1972: \$(document).ready(function() {
1973: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1974: });
1975: }
1976:
1977: // inserts text at cursor position into codemirror (xml editor only)
1978: function insertText(text){
1979: cm.focus();
1980: var curPos = cm.getCursor();
1981: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1982: }
1983: // ]]>
1984: </script>
1985: XMLEDIT
1986: }
1987:
1988: sub insert_folding_button {
1989: my $curDepth = $Apache::lonxml::curdepth;
1990: my $lastresource = $env{'request.ambiguous'};
1991:
1992: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1993: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1994: }
1995:
1996:
1.565 albertel 1997: =pod
1998:
1.256 matthew 1999: =head1 Excel and CSV file utility routines
2000:
2001: =cut
2002:
2003: ###############################################################
2004: ###############################################################
2005:
2006: =pod
2007:
1.1075.2.56 raeburn 2008: =over 4
2009:
1.648 raeburn 2010: =item * &csv_translate($text)
1.37 matthew 2011:
1.185 www 2012: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2013: format.
2014:
2015: =cut
2016:
1.180 matthew 2017: ###############################################################
2018: ###############################################################
1.37 matthew 2019: sub csv_translate {
2020: my $text = shift;
2021: $text =~ s/\"/\"\"/g;
1.209 albertel 2022: $text =~ s/\n/ /g;
1.37 matthew 2023: return $text;
2024: }
1.180 matthew 2025:
2026: ###############################################################
2027: ###############################################################
2028:
2029: =pod
2030:
1.648 raeburn 2031: =item * &define_excel_formats()
1.180 matthew 2032:
2033: Define some commonly used Excel cell formats.
2034:
2035: Currently supported formats:
2036:
2037: =over 4
2038:
2039: =item header
2040:
2041: =item bold
2042:
2043: =item h1
2044:
2045: =item h2
2046:
2047: =item h3
2048:
1.256 matthew 2049: =item h4
2050:
2051: =item i
2052:
1.180 matthew 2053: =item date
2054:
2055: =back
2056:
2057: Inputs: $workbook
2058:
2059: Returns: $format, a hash reference.
2060:
1.1057 foxr 2061:
1.180 matthew 2062: =cut
2063:
2064: ###############################################################
2065: ###############################################################
2066: sub define_excel_formats {
2067: my ($workbook) = @_;
2068: my $format;
2069: $format->{'header'} = $workbook->add_format(bold => 1,
2070: bottom => 1,
2071: align => 'center');
2072: $format->{'bold'} = $workbook->add_format(bold=>1);
2073: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2074: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2075: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2076: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2077: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2078: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2079: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2080: return $format;
2081: }
2082:
2083: ###############################################################
2084: ###############################################################
1.113 bowersj2 2085:
2086: =pod
2087:
1.648 raeburn 2088: =item * &create_workbook()
1.255 matthew 2089:
2090: Create an Excel worksheet. If it fails, output message on the
2091: request object and return undefs.
2092:
2093: Inputs: Apache request object
2094:
2095: Returns (undef) on failure,
2096: Excel worksheet object, scalar with filename, and formats
2097: from &Apache::loncommon::define_excel_formats on success
2098:
2099: =cut
2100:
2101: ###############################################################
2102: ###############################################################
2103: sub create_workbook {
2104: my ($r) = @_;
2105: #
2106: # Create the excel spreadsheet
2107: my $filename = '/prtspool/'.
1.258 albertel 2108: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2109: time.'_'.rand(1000000000).'.xls';
2110: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2111: if (! defined($workbook)) {
2112: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2113: $r->print(
2114: '<p class="LC_error">'
2115: .&mt('Problems occurred in creating the new Excel file.')
2116: .' '.&mt('This error has been logged.')
2117: .' '.&mt('Please alert your LON-CAPA administrator.')
2118: .'</p>'
2119: );
1.255 matthew 2120: return (undef);
2121: }
2122: #
1.1014 foxr 2123: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2124: #
2125: my $format = &Apache::loncommon::define_excel_formats($workbook);
2126: return ($workbook,$filename,$format);
2127: }
2128:
2129: ###############################################################
2130: ###############################################################
2131:
2132: =pod
2133:
1.648 raeburn 2134: =item * &create_text_file()
1.113 bowersj2 2135:
1.542 raeburn 2136: Create a file to write to and eventually make available to the user.
1.256 matthew 2137: If file creation fails, outputs an error message on the request object and
2138: return undefs.
1.113 bowersj2 2139:
1.256 matthew 2140: Inputs: Apache request object, and file suffix
1.113 bowersj2 2141:
1.256 matthew 2142: Returns (undef) on failure,
2143: Filehandle and filename on success.
1.113 bowersj2 2144:
2145: =cut
2146:
1.256 matthew 2147: ###############################################################
2148: ###############################################################
2149: sub create_text_file {
2150: my ($r,$suffix) = @_;
2151: if (! defined($suffix)) { $suffix = 'txt'; };
2152: my $fh;
2153: my $filename = '/prtspool/'.
1.258 albertel 2154: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2155: time.'_'.rand(1000000000).'.'.$suffix;
2156: $fh = Apache::File->new('>/home/httpd'.$filename);
2157: if (! defined($fh)) {
2158: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2159: $r->print(
2160: '<p class="LC_error">'
2161: .&mt('Problems occurred in creating the output file.')
2162: .' '.&mt('This error has been logged.')
2163: .' '.&mt('Please alert your LON-CAPA administrator.')
2164: .'</p>'
2165: );
1.113 bowersj2 2166: }
1.256 matthew 2167: return ($fh,$filename)
1.113 bowersj2 2168: }
2169:
2170:
1.256 matthew 2171: =pod
1.113 bowersj2 2172:
2173: =back
2174:
2175: =cut
1.37 matthew 2176:
2177: ###############################################################
1.33 matthew 2178: ## Home server <option> list generating code ##
2179: ###############################################################
1.35 matthew 2180:
1.169 www 2181: # ------------------------------------------
2182:
2183: sub domain_select {
2184: my ($name,$value,$multiple)=@_;
2185: my %domains=map {
1.514 albertel 2186: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2187: } &Apache::lonnet::all_domains();
1.169 www 2188: if ($multiple) {
2189: $domains{''}=&mt('Any domain');
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2191: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2192: } else {
1.550 albertel 2193: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2194: return &select_form($name,$value,\%domains);
1.169 www 2195: }
2196: }
2197:
1.282 albertel 2198: #-------------------------------------------
2199:
2200: =pod
2201:
1.519 raeburn 2202: =head1 Routines for form select boxes
2203:
2204: =over 4
2205:
1.648 raeburn 2206: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2207:
2208: Returns a string containing a <select> element int multiple mode
2209:
2210:
2211: Args:
2212: $name - name of the <select> element
1.506 raeburn 2213: $value - scalar or array ref of values that should already be selected
1.282 albertel 2214: $size - number of rows long the select element is
1.283 albertel 2215: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2216: (shown text should already have been &mt())
1.506 raeburn 2217: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2218:
1.282 albertel 2219: =cut
2220:
2221: #-------------------------------------------
1.169 www 2222: sub multiple_select_form {
1.284 albertel 2223: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2224: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2225: my $output='';
1.191 matthew 2226: if (! defined($size)) {
2227: $size = 4;
1.283 albertel 2228: if (scalar(keys(%$hash))<4) {
2229: $size = scalar(keys(%$hash));
1.191 matthew 2230: }
2231: }
1.734 bisitz 2232: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2233: my @order;
1.506 raeburn 2234: if (ref($order) eq 'ARRAY') {
2235: @order = @{$order};
2236: } else {
2237: @order = sort(keys(%$hash));
1.501 banghart 2238: }
2239: if (exists($$hash{'select_form_order'})) {
2240: @order = @{$$hash{'select_form_order'}};
2241: }
2242:
1.284 albertel 2243: foreach my $key (@order) {
1.356 albertel 2244: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2245: $output.='selected="selected" ' if ($selected{$key});
2246: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2247: }
2248: $output.="</select>\n";
2249: return $output;
2250: }
2251:
1.88 www 2252: #-------------------------------------------
2253:
2254: =pod
2255:
1.1075.2.115 raeburn 2256: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2257:
2258: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2259: allow a user to select options from a ref to a hash containing:
2260: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2261: a javascript onchange item, e.g., onchange="this.form.submit();".
2262: An optional arg -- $readonly -- if true will cause the select form
2263: to be disabled, e.g., for the case where an instructor has a section-
2264: specific role, and is viewing/modifying parameters.
1.970 raeburn 2265:
1.88 www 2266: See lonrights.pm for an example invocation and use.
2267:
2268: =cut
2269:
2270: #-------------------------------------------
2271: sub select_form {
1.1075.2.115 raeburn 2272: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2273: return unless (ref($hashref) eq 'HASH');
2274: if ($onchange) {
2275: $onchange = ' onchange="'.$onchange.'"';
2276: }
1.1075.2.129 raeburn 2277: my $disabled;
2278: if ($readonly) {
2279: $disabled = ' disabled="disabled"';
2280: }
2281: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2282: my @keys;
1.970 raeburn 2283: if (exists($hashref->{'select_form_order'})) {
2284: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2285: } else {
1.970 raeburn 2286: @keys=sort(keys(%{$hashref}));
1.128 albertel 2287: }
1.356 albertel 2288: foreach my $key (@keys) {
2289: $selectform.=
2290: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2291: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2292: ">".$hashref->{$key}."</option>\n";
1.88 www 2293: }
2294: $selectform.="</select>";
2295: return $selectform;
2296: }
2297:
1.475 www 2298: # For display filters
2299:
2300: sub display_filter {
1.1074 raeburn 2301: my ($context) = @_;
1.475 www 2302: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2303: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2304: my $phraseinput = 'hidden';
2305: my $includeinput = 'hidden';
2306: my ($checked,$includetypestext);
2307: if ($env{'form.displayfilter'} eq 'containing') {
2308: $phraseinput = 'text';
2309: if ($context eq 'parmslog') {
2310: $includeinput = 'checkbox';
2311: if ($env{'form.includetypes'}) {
2312: $checked = ' checked="checked"';
2313: }
2314: $includetypestext = &mt('Include parameter types');
2315: }
2316: } else {
2317: $includetypestext = ' ';
2318: }
2319: my ($additional,$secondid,$thirdid);
2320: if ($context eq 'parmslog') {
2321: $additional =
2322: '<label><input type="'.$includeinput.'" name="includetypes"'.
2323: $checked.' name="includetypes" value="1" id="includetypes" />'.
2324: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2325: '</label>';
2326: $secondid = 'includetypes';
2327: $thirdid = 'includetypestext';
2328: }
2329: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2330: '$secondid','$thirdid')";
2331: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2332: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2333: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2334: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2335: &mt('Filter: [_1]',
1.477 www 2336: &select_form($env{'form.displayfilter'},
2337: 'displayfilter',
1.970 raeburn 2338: {'currentfolder' => 'Current folder/page',
1.477 www 2339: 'containing' => 'Containing phrase',
1.1074 raeburn 2340: 'none' => 'None'},$onchange)).' '.
2341: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2342: &HTML::Entities::encode($env{'form.containingphrase'}).
2343: '" />'.$additional;
2344: }
2345:
2346: sub display_filter_js {
2347: my $includetext = &mt('Include parameter types');
2348: return <<"ENDJS";
2349:
2350: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2351: var firstType = 'hidden';
2352: if (setter.options[setter.selectedIndex].value == 'containing') {
2353: firstType = 'text';
2354: }
2355: firstObject = document.getElementById(firstid);
2356: if (typeof(firstObject) == 'object') {
2357: if (firstObject.type != firstType) {
2358: changeInputType(firstObject,firstType);
2359: }
2360: }
2361: if (context == 'parmslog') {
2362: var secondType = 'hidden';
2363: if (firstType == 'text') {
2364: secondType = 'checkbox';
2365: }
2366: secondObject = document.getElementById(secondid);
2367: if (typeof(secondObject) == 'object') {
2368: if (secondObject.type != secondType) {
2369: changeInputType(secondObject,secondType);
2370: }
2371: }
2372: var textItem = document.getElementById(thirdid);
2373: var currtext = textItem.innerHTML;
2374: var newtext;
2375: if (firstType == 'text') {
2376: newtext = '$includetext';
2377: } else {
2378: newtext = ' ';
2379: }
2380: if (currtext != newtext) {
2381: textItem.innerHTML = newtext;
2382: }
2383: }
2384: return;
2385: }
2386:
2387: function changeInputType(oldObject,newType) {
2388: var newObject = document.createElement('input');
2389: newObject.type = newType;
2390: if (oldObject.size) {
2391: newObject.size = oldObject.size;
2392: }
2393: if (oldObject.value) {
2394: newObject.value = oldObject.value;
2395: }
2396: if (oldObject.name) {
2397: newObject.name = oldObject.name;
2398: }
2399: if (oldObject.id) {
2400: newObject.id = oldObject.id;
2401: }
2402: oldObject.parentNode.replaceChild(newObject,oldObject);
2403: return;
2404: }
2405:
2406: ENDJS
1.475 www 2407: }
2408:
1.167 www 2409: sub gradeleveldescription {
2410: my $gradelevel=shift;
2411: my %gradelevels=(0 => 'Not specified',
2412: 1 => 'Grade 1',
2413: 2 => 'Grade 2',
2414: 3 => 'Grade 3',
2415: 4 => 'Grade 4',
2416: 5 => 'Grade 5',
2417: 6 => 'Grade 6',
2418: 7 => 'Grade 7',
2419: 8 => 'Grade 8',
2420: 9 => 'Grade 9',
2421: 10 => 'Grade 10',
2422: 11 => 'Grade 11',
2423: 12 => 'Grade 12',
2424: 13 => 'Grade 13',
2425: 14 => '100 Level',
2426: 15 => '200 Level',
2427: 16 => '300 Level',
2428: 17 => '400 Level',
2429: 18 => 'Graduate Level');
2430: return &mt($gradelevels{$gradelevel});
2431: }
2432:
1.163 www 2433: sub select_level_form {
2434: my ($deflevel,$name)=@_;
2435: unless ($deflevel) { $deflevel=0; }
1.167 www 2436: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2437: for (my $i=0; $i<=18; $i++) {
2438: $selectform.="<option value=\"$i\" ".
1.253 albertel 2439: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2440: ">".&gradeleveldescription($i)."</option>\n";
2441: }
2442: $selectform.="</select>";
2443: return $selectform;
1.163 www 2444: }
1.167 www 2445:
1.35 matthew 2446: #-------------------------------------------
2447:
1.45 matthew 2448: =pod
2449:
1.1075.2.115 raeburn 2450: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2451:
2452: Returns a string containing a <select name='$name' size='1'> form to
2453: allow a user to select the domain to preform an operation in.
2454: See loncreateuser.pm for an example invocation and use.
2455:
1.90 www 2456: If the $includeempty flag is set, it also includes an empty choice ("no domain
2457: selected");
2458:
1.743 raeburn 2459: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2460:
1.910 raeburn 2461: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2462:
1.1075.2.36 raeburn 2463: The optional $incdoms is a reference to an array of domains which will be the only available options.
2464:
1.1075.2.115 raeburn 2465: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2466:
2467: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2468:
1.35 matthew 2469: =cut
2470:
2471: #-------------------------------------------
1.34 matthew 2472: sub select_dom_form {
1.1075.2.115 raeburn 2473: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2474: if ($onchange) {
1.874 raeburn 2475: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2476: }
1.1075.2.115 raeburn 2477: if ($disabled) {
2478: $disabled = ' disabled="disabled"';
2479: }
1.1075.2.36 raeburn 2480: my (@domains,%exclude);
1.910 raeburn 2481: if (ref($incdoms) eq 'ARRAY') {
2482: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2483: } else {
2484: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2485: }
1.90 www 2486: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2487: if (ref($excdoms) eq 'ARRAY') {
2488: map { $exclude{$_} = 1; } @{$excdoms};
2489: }
1.1075.2.115 raeburn 2490: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2491: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2492: next if ($exclude{$dom});
1.356 albertel 2493: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2494: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2495: if ($showdomdesc) {
2496: if ($dom ne '') {
2497: my $domdesc = &Apache::lonnet::domain($dom,'description');
2498: if ($domdesc ne '') {
2499: $selectdomain .= ' ('.$domdesc.')';
2500: }
2501: }
2502: }
2503: $selectdomain .= "</option>\n";
1.34 matthew 2504: }
2505: $selectdomain.="</select>";
2506: return $selectdomain;
2507: }
2508:
1.35 matthew 2509: #-------------------------------------------
2510:
1.45 matthew 2511: =pod
2512:
1.648 raeburn 2513: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2514:
1.586 raeburn 2515: input: 4 arguments (two required, two optional) -
2516: $domain - domain of new user
2517: $name - name of form element
2518: $default - Value of 'default' causes a default item to be first
2519: option, and selected by default.
2520: $hide - Value of 'hide' causes hiding of the name of the server,
2521: if 1 server found, or default, if 0 found.
1.594 raeburn 2522: output: returns 2 items:
1.586 raeburn 2523: (a) form element which contains either:
2524: (i) <select name="$name">
2525: <option value="$hostid1">$hostid $servers{$hostid}</option>
2526: <option value="$hostid2">$hostid $servers{$hostid}</option>
2527: </select>
2528: form item if there are multiple library servers in $domain, or
2529: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2530: if there is only one library server in $domain.
2531:
2532: (b) number of library servers found.
2533:
2534: See loncreateuser.pm for example of use.
1.35 matthew 2535:
2536: =cut
2537:
2538: #-------------------------------------------
1.586 raeburn 2539: sub home_server_form_item {
2540: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2541: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2542: my $result;
2543: my $numlib = keys(%servers);
2544: if ($numlib > 1) {
2545: $result .= '<select name="'.$name.'" />'."\n";
2546: if ($default) {
1.804 bisitz 2547: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2548: '</option>'."\n";
2549: }
2550: foreach my $hostid (sort(keys(%servers))) {
2551: $result.= '<option value="'.$hostid.'">'.
2552: $hostid.' '.$servers{$hostid}."</option>\n";
2553: }
2554: $result .= '</select>'."\n";
2555: } elsif ($numlib == 1) {
2556: my $hostid;
2557: foreach my $item (keys(%servers)) {
2558: $hostid = $item;
2559: }
2560: $result .= '<input type="hidden" name="'.$name.'" value="'.
2561: $hostid.'" />';
2562: if (!$hide) {
2563: $result .= $hostid.' '.$servers{$hostid};
2564: }
2565: $result .= "\n";
2566: } elsif ($default) {
2567: $result .= '<input type="hidden" name="'.$name.
2568: '" value="default" />';
2569: if (!$hide) {
2570: $result .= &mt('default');
2571: }
2572: $result .= "\n";
1.33 matthew 2573: }
1.586 raeburn 2574: return ($result,$numlib);
1.33 matthew 2575: }
1.112 bowersj2 2576:
2577: =pod
2578:
1.534 albertel 2579: =back
2580:
1.112 bowersj2 2581: =cut
1.87 matthew 2582:
2583: ###############################################################
1.112 bowersj2 2584: ## Decoding User Agent ##
1.87 matthew 2585: ###############################################################
2586:
2587: =pod
2588:
1.112 bowersj2 2589: =head1 Decoding the User Agent
2590:
2591: =over 4
2592:
2593: =item * &decode_user_agent()
1.87 matthew 2594:
2595: Inputs: $r
2596:
2597: Outputs:
2598:
2599: =over 4
2600:
1.112 bowersj2 2601: =item * $httpbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientbrowser
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientversion
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientmathml
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientunicode
1.87 matthew 2610:
1.112 bowersj2 2611: =item * $clientos
1.87 matthew 2612:
1.1075.2.42 raeburn 2613: =item * $clientmobile
2614:
2615: =item * $clientinfo
2616:
1.1075.2.77 raeburn 2617: =item * $clientosversion
2618:
1.87 matthew 2619: =back
2620:
1.157 matthew 2621: =back
2622:
1.87 matthew 2623: =cut
2624:
2625: ###############################################################
2626: ###############################################################
2627: sub decode_user_agent {
1.247 albertel 2628: my ($r)=@_;
1.87 matthew 2629: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2630: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2631: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2632: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2633: my $clientbrowser='unknown';
2634: my $clientversion='0';
2635: my $clientmathml='';
2636: my $clientunicode='0';
1.1075.2.42 raeburn 2637: my $clientmobile=0;
1.1075.2.77 raeburn 2638: my $clientosversion='';
1.87 matthew 2639: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2640: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2641: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2642: $clientbrowser=$bname;
2643: $httpbrowser=~/$vreg/i;
2644: $clientversion=$1;
2645: $clientmathml=($clientversion>=$minv);
2646: $clientunicode=($clientversion>=$univ);
2647: }
2648: }
2649: my $clientos='unknown';
1.1075.2.42 raeburn 2650: my $clientinfo;
1.87 matthew 2651: if (($httpbrowser=~/linux/i) ||
2652: ($httpbrowser=~/unix/i) ||
2653: ($httpbrowser=~/ux/i) ||
2654: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2655: if (($httpbrowser=~/vax/i) ||
2656: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2657: if ($httpbrowser=~/next/i) { $clientos='next'; }
2658: if (($httpbrowser=~/mac/i) ||
2659: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2660: if ($httpbrowser=~/win/i) {
2661: $clientos='win';
2662: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2663: $clientosversion = $1;
2664: }
2665: }
1.87 matthew 2666: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2667: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2668: $clientmobile=lc($1);
2669: }
2670: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2671: $clientinfo = 'firefox-'.$1;
2672: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2673: $clientinfo = 'chromeframe-'.$1;
2674: }
1.87 matthew 2675: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2676: $clientunicode,$clientos,$clientmobile,$clientinfo,
2677: $clientosversion);
1.87 matthew 2678: }
2679:
1.32 matthew 2680: ###############################################################
2681: ## Authentication changing form generation subroutines ##
2682: ###############################################################
2683: ##
2684: ## All of the authform_xxxxxxx subroutines take their inputs in a
2685: ## hash, and have reasonable default values.
2686: ##
2687: ## formname = the name given in the <form> tag.
1.35 matthew 2688: #-------------------------------------------
2689:
1.45 matthew 2690: =pod
2691:
1.112 bowersj2 2692: =head1 Authentication Routines
2693:
2694: =over 4
2695:
1.648 raeburn 2696: =item * &authform_xxxxxx()
1.35 matthew 2697:
2698: The authform_xxxxxx subroutines provide javascript and html forms which
2699: handle some of the conveniences required for authentication forms.
2700: This is not an optimal method, but it works.
2701:
2702: =over 4
2703:
1.112 bowersj2 2704: =item * authform_header
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_authorwarning
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_nochange
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_kerberos
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_internal
1.35 matthew 2713:
1.112 bowersj2 2714: =item * authform_filesystem
1.35 matthew 2715:
2716: =back
2717:
1.648 raeburn 2718: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2719:
1.35 matthew 2720: =cut
2721:
2722: #-------------------------------------------
1.32 matthew 2723: sub authform_header{
2724: my %in = (
2725: formname => 'cu',
1.80 albertel 2726: kerb_def_dom => '',
1.32 matthew 2727: @_,
2728: );
2729: $in{'formname'} = 'document.' . $in{'formname'};
2730: my $result='';
1.80 albertel 2731:
2732: #---------------------------------------------- Code for upper case translation
2733: my $Javascript_toUpperCase;
2734: unless ($in{kerb_def_dom}) {
2735: $Javascript_toUpperCase =<<"END";
2736: switch (choice) {
2737: case 'krb': currentform.elements[choicearg].value =
2738: currentform.elements[choicearg].value.toUpperCase();
2739: break;
2740: default:
2741: }
2742: END
2743: } else {
2744: $Javascript_toUpperCase = "";
2745: }
2746:
1.165 raeburn 2747: my $radioval = "'nochange'";
1.591 raeburn 2748: if (defined($in{'curr_authtype'})) {
2749: if ($in{'curr_authtype'} ne '') {
2750: $radioval = "'".$in{'curr_authtype'}."arg'";
2751: }
1.174 matthew 2752: }
1.165 raeburn 2753: my $argfield = 'null';
1.591 raeburn 2754: if (defined($in{'mode'})) {
1.165 raeburn 2755: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2756: if (defined($in{'curr_autharg'})) {
2757: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2758: $argfield = "'$in{'curr_autharg'}'";
2759: }
2760: }
2761: }
2762: }
2763:
1.32 matthew 2764: $result.=<<"END";
2765: var current = new Object();
1.165 raeburn 2766: current.radiovalue = $radioval;
2767: current.argfield = $argfield;
1.32 matthew 2768:
2769: function changed_radio(choice,currentform) {
2770: var choicearg = choice + 'arg';
2771: // If a radio button in changed, we need to change the argfield
2772: if (current.radiovalue != choice) {
2773: current.radiovalue = choice;
2774: if (current.argfield != null) {
2775: currentform.elements[current.argfield].value = '';
2776: }
2777: if (choice == 'nochange') {
2778: current.argfield = null;
2779: } else {
2780: current.argfield = choicearg;
2781: switch(choice) {
2782: case 'krb':
2783: currentform.elements[current.argfield].value =
2784: "$in{'kerb_def_dom'}";
2785: break;
2786: default:
2787: break;
2788: }
2789: }
2790: }
2791: return;
2792: }
1.22 www 2793:
1.32 matthew 2794: function changed_text(choice,currentform) {
2795: var choicearg = choice + 'arg';
2796: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2797: $Javascript_toUpperCase
1.32 matthew 2798: // clear old field
2799: if ((current.argfield != choicearg) && (current.argfield != null)) {
2800: currentform.elements[current.argfield].value = '';
2801: }
2802: current.argfield = choicearg;
2803: }
2804: set_auth_radio_buttons(choice,currentform);
2805: return;
1.20 www 2806: }
1.32 matthew 2807:
2808: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2809: var numauthchoices = currentform.login.length;
2810: if (typeof numauthchoices == "undefined") {
2811: return;
2812: }
1.32 matthew 2813: var i=0;
1.986 raeburn 2814: while (i < numauthchoices) {
1.32 matthew 2815: if (currentform.login[i].value == newvalue) { break; }
2816: i++;
2817: }
1.986 raeburn 2818: if (i == numauthchoices) {
1.32 matthew 2819: return;
2820: }
2821: current.radiovalue = newvalue;
2822: currentform.login[i].checked = true;
2823: return;
2824: }
2825: END
2826: return $result;
2827: }
2828:
1.1075.2.20 raeburn 2829: sub authform_authorwarning {
1.32 matthew 2830: my $result='';
1.144 matthew 2831: $result='<i>'.
2832: &mt('As a general rule, only authors or co-authors should be '.
2833: 'filesystem authenticated '.
2834: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2835: return $result;
2836: }
2837:
1.1075.2.20 raeburn 2838: sub authform_nochange {
1.32 matthew 2839: my %in = (
2840: formname => 'document.cu',
2841: kerb_def_dom => 'MSU.EDU',
2842: @_,
2843: );
1.1075.2.20 raeburn 2844: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2845: my $result;
1.1075.2.20 raeburn 2846: if (!$authnum) {
2847: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2848: } else {
2849: $result = '<label>'.&mt('[_1] Do not change login data',
2850: '<input type="radio" name="login" value="nochange" '.
2851: 'checked="checked" onclick="'.
1.281 albertel 2852: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2853: '</label>';
1.586 raeburn 2854: }
1.32 matthew 2855: return $result;
2856: }
2857:
1.591 raeburn 2858: sub authform_kerberos {
1.32 matthew 2859: my %in = (
2860: formname => 'document.cu',
2861: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2862: kerb_def_auth => 'krb4',
1.32 matthew 2863: @_,
2864: );
1.586 raeburn 2865: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2866: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2867: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2868: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2869: $check5 = ' checked="checked"';
1.80 albertel 2870: } else {
1.772 bisitz 2871: $check4 = ' checked="checked"';
1.80 albertel 2872: }
1.1075.2.117 raeburn 2873: if ($in{'readonly'}) {
2874: $disabled = ' disabled="disabled"';
2875: }
1.165 raeburn 2876: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2877: if (defined($in{'curr_authtype'})) {
2878: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2879: $krbcheck = ' checked="checked"';
1.623 raeburn 2880: if (defined($in{'mode'})) {
2881: if ($in{'mode'} eq 'modifyuser') {
2882: $krbcheck = '';
2883: }
2884: }
1.591 raeburn 2885: if (defined($in{'curr_kerb_ver'})) {
2886: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2887: $check5 = ' checked="checked"';
1.591 raeburn 2888: $check4 = '';
2889: } else {
1.772 bisitz 2890: $check4 = ' checked="checked"';
1.591 raeburn 2891: $check5 = '';
2892: }
1.586 raeburn 2893: }
1.591 raeburn 2894: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2895: $krbarg = $in{'curr_autharg'};
2896: }
1.586 raeburn 2897: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2898: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2899: $result =
2900: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2901: $in{'curr_autharg'},$krbver);
2902: } else {
2903: $result =
2904: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2905: }
2906: return $result;
2907: }
2908: }
2909: } else {
2910: if ($authnum == 1) {
1.784 bisitz 2911: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2912: }
2913: }
1.586 raeburn 2914: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2915: return;
1.587 raeburn 2916: } elsif ($authtype eq '') {
1.591 raeburn 2917: if (defined($in{'mode'})) {
1.587 raeburn 2918: if ($in{'mode'} eq 'modifycourse') {
2919: if ($authnum == 1) {
1.1075.2.117 raeburn 2920: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2921: }
2922: }
2923: }
1.586 raeburn 2924: }
2925: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2926: if ($authtype eq '') {
2927: $authtype = '<input type="radio" name="login" value="krb" '.
2928: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2929: $krbcheck.$disabled.' />';
1.586 raeburn 2930: }
2931: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2932: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2934: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2935: $in{'curr_authtype'} eq 'krb4')) {
2936: $result .= &mt
1.144 matthew 2937: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2938: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2939: '<label>'.$authtype,
1.281 albertel 2940: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2941: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2942: 'onchange="'.$jscall.'"'.$disabled.' />',
2943: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2944: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2945: '</label>');
1.586 raeburn 2946: } elsif ($can_assign{'krb4'}) {
2947: $result .= &mt
2948: ('[_1] Kerberos authenticated with domain [_2] '.
2949: '[_3] Version 4 [_4]',
2950: '<label>'.$authtype,
2951: '</label><input type="text" size="10" name="krbarg" '.
2952: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2953: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2954: '<label><input type="hidden" name="krbver" value="4" />',
2955: '</label>');
2956: } elsif ($can_assign{'krb5'}) {
2957: $result .= &mt
2958: ('[_1] Kerberos authenticated with domain [_2] '.
2959: '[_3] Version 5 [_4]',
2960: '<label>'.$authtype,
2961: '</label><input type="text" size="10" name="krbarg" '.
2962: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2963: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2964: '<label><input type="hidden" name="krbver" value="5" />',
2965: '</label>');
2966: }
1.32 matthew 2967: return $result;
2968: }
2969:
1.1075.2.20 raeburn 2970: sub authform_internal {
1.586 raeburn 2971: my %in = (
1.32 matthew 2972: formname => 'document.cu',
2973: kerb_def_dom => 'MSU.EDU',
2974: @_,
2975: );
1.1075.2.117 raeburn 2976: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2977: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2978: if ($in{'readonly'}) {
2979: $disabled = ' disabled="disabled"';
2980: }
1.591 raeburn 2981: if (defined($in{'curr_authtype'})) {
2982: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2983: if ($can_assign{'int'}) {
1.772 bisitz 2984: $intcheck = 'checked="checked" ';
1.623 raeburn 2985: if (defined($in{'mode'})) {
2986: if ($in{'mode'} eq 'modifyuser') {
2987: $intcheck = '';
2988: }
2989: }
1.591 raeburn 2990: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2991: $intarg = $in{'curr_autharg'};
2992: }
2993: } else {
2994: $result = &mt('Currently internally authenticated.');
2995: return $result;
1.165 raeburn 2996: }
2997: }
1.586 raeburn 2998: } else {
2999: if ($authnum == 1) {
1.784 bisitz 3000: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3001: }
3002: }
3003: if (!$can_assign{'int'}) {
3004: return;
1.587 raeburn 3005: } elsif ($authtype eq '') {
1.591 raeburn 3006: if (defined($in{'mode'})) {
1.587 raeburn 3007: if ($in{'mode'} eq 'modifycourse') {
3008: if ($authnum == 1) {
1.1075.2.117 raeburn 3009: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3010: }
3011: }
3012: }
1.165 raeburn 3013: }
1.586 raeburn 3014: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3015: if ($authtype eq '') {
3016: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3017: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: }
1.605 bisitz 3019: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3020: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3021: $result = &mt
1.144 matthew 3022: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3023: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3024: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3025: return $result;
3026: }
3027:
1.1075.2.20 raeburn 3028: sub authform_local {
1.32 matthew 3029: my %in = (
3030: formname => 'document.cu',
3031: kerb_def_dom => 'MSU.EDU',
3032: @_,
3033: );
1.1075.2.117 raeburn 3034: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3035: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3036: if ($in{'readonly'}) {
3037: $disabled = ' disabled="disabled"';
3038: }
1.591 raeburn 3039: if (defined($in{'curr_authtype'})) {
3040: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3041: if ($can_assign{'loc'}) {
1.772 bisitz 3042: $loccheck = 'checked="checked" ';
1.623 raeburn 3043: if (defined($in{'mode'})) {
3044: if ($in{'mode'} eq 'modifyuser') {
3045: $loccheck = '';
3046: }
3047: }
1.591 raeburn 3048: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3049: $locarg = $in{'curr_autharg'};
3050: }
3051: } else {
3052: $result = &mt('Currently using local (institutional) authentication.');
3053: return $result;
1.165 raeburn 3054: }
3055: }
1.586 raeburn 3056: } else {
3057: if ($authnum == 1) {
1.784 bisitz 3058: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3059: }
3060: }
3061: if (!$can_assign{'loc'}) {
3062: return;
1.587 raeburn 3063: } elsif ($authtype eq '') {
1.591 raeburn 3064: if (defined($in{'mode'})) {
1.587 raeburn 3065: if ($in{'mode'} eq 'modifycourse') {
3066: if ($authnum == 1) {
1.1075.2.117 raeburn 3067: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3068: }
3069: }
3070: }
1.165 raeburn 3071: }
1.586 raeburn 3072: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3073: if ($authtype eq '') {
3074: $authtype = '<input type="radio" name="login" value="loc" '.
3075: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3076: $jscall.'"'.$disabled.' />';
1.586 raeburn 3077: }
3078: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3079: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3080: $result = &mt('[_1] Local Authentication with argument [_2]',
3081: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3082: return $result;
3083: }
3084:
1.1075.2.20 raeburn 3085: sub authform_filesystem {
1.32 matthew 3086: my %in = (
3087: formname => 'document.cu',
3088: kerb_def_dom => 'MSU.EDU',
3089: @_,
3090: );
1.1075.2.117 raeburn 3091: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3092: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3093: if ($in{'readonly'}) {
3094: $disabled = ' disabled="disabled"';
3095: }
1.591 raeburn 3096: if (defined($in{'curr_authtype'})) {
3097: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3098: if ($can_assign{'fsys'}) {
1.772 bisitz 3099: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3100: if (defined($in{'mode'})) {
3101: if ($in{'mode'} eq 'modifyuser') {
3102: $fsyscheck = '';
3103: }
3104: }
1.586 raeburn 3105: } else {
3106: $result = &mt('Currently Filesystem Authenticated.');
3107: return $result;
3108: }
3109: }
3110: } else {
3111: if ($authnum == 1) {
1.784 bisitz 3112: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3113: }
3114: }
3115: if (!$can_assign{'fsys'}) {
3116: return;
1.587 raeburn 3117: } elsif ($authtype eq '') {
1.591 raeburn 3118: if (defined($in{'mode'})) {
1.587 raeburn 3119: if ($in{'mode'} eq 'modifycourse') {
3120: if ($authnum == 1) {
1.1075.2.117 raeburn 3121: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3122: }
3123: }
3124: }
1.586 raeburn 3125: }
3126: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3127: if ($authtype eq '') {
3128: $authtype = '<input type="radio" name="login" value="fsys" '.
3129: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3130: $jscall.'"'.$disabled.' />';
1.586 raeburn 3131: }
3132: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3136: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3137: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3138: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3139: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3140: return $result;
3141: }
3142:
1.586 raeburn 3143: sub get_assignable_auth {
3144: my ($dom) = @_;
3145: if ($dom eq '') {
3146: $dom = $env{'request.role.domain'};
3147: }
3148: my %can_assign = (
3149: krb4 => 1,
3150: krb5 => 1,
3151: int => 1,
3152: loc => 1,
3153: );
3154: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3155: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3156: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3157: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3158: my $context;
3159: if ($env{'request.role'} =~ /^au/) {
3160: $context = 'author';
1.1075.2.117 raeburn 3161: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3162: $context = 'domain';
3163: } elsif ($env{'request.course.id'}) {
3164: $context = 'course';
3165: }
3166: if ($context) {
3167: if (ref($authhash->{$context}) eq 'HASH') {
3168: %can_assign = %{$authhash->{$context}};
3169: }
3170: }
3171: }
3172: }
3173: my $authnum = 0;
3174: foreach my $key (keys(%can_assign)) {
3175: if ($can_assign{$key}) {
3176: $authnum ++;
3177: }
3178: }
3179: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3180: $authnum --;
3181: }
3182: return ($authnum,%can_assign);
3183: }
3184:
1.1075.2.137 raeburn 3185: sub check_passwd_rules {
3186: my ($domain,$plainpass) = @_;
3187: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3188: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3189: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3190: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3191: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3192: if ($passwdconf{'min'} > $min) {
3193: $min = $passwdconf{'min'};
3194: }
1.1075.2.137 raeburn 3195: }
3196: if ($passwdconf{'max'} =~ /^\d+$/) {
3197: $max = $passwdconf{'max'};
3198: }
3199: @chars = @{$passwdconf{'chars'}};
3200: }
3201: if (($min) && (length($plainpass) < $min)) {
3202: push(@brokerule,'min');
3203: }
3204: if (($max) && (length($plainpass) > $max)) {
3205: push(@brokerule,'max');
3206: }
3207: if (@chars) {
3208: my %rules;
3209: map { $rules{$_} = 1; } @chars;
3210: if ($rules{'uc'}) {
3211: unless ($plainpass =~ /[A-Z]/) {
3212: push(@brokerule,'uc');
3213: }
3214: }
3215: if ($rules{'lc'}) {
3216: unless ($plainpass =~ /[a-z]/) {
3217: push(@brokerule,'lc');
3218: }
3219: }
3220: if ($rules{'num'}) {
3221: unless ($plainpass =~ /\d/) {
3222: push(@brokerule,'num');
3223: }
3224: }
3225: if ($rules{'spec'}) {
3226: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3227: push(@brokerule,'spec');
3228: }
3229: }
3230: }
3231: if (@brokerule) {
3232: my %rulenames = &Apache::lonlocal::texthash(
3233: uc => 'At least one upper case letter',
3234: lc => 'At least one lower case letter',
3235: num => 'At least one number',
3236: spec => 'At least one non-alphanumeric',
3237: );
3238: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3239: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3240: $rulenames{'num'} .= ': 0123456789';
3241: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3242: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3243: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3244: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.141. .3(raebu 3245:20): foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3246: if (grep(/^$rule$/,@brokerule)) {
3247: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3248: }
3249: }
3250: $warning .= '</ul>';
3251: }
3252: if (wantarray) {
3253: return @brokerule;
3254: }
3255: return $warning;
3256: }
3257:
1.80 albertel 3258: ###############################################################
3259: ## Get Kerberos Defaults for Domain ##
3260: ###############################################################
3261: ##
3262: ## Returns default kerberos version and an associated argument
3263: ## as listed in file domain.tab. If not listed, provides
3264: ## appropriate default domain and kerberos version.
3265: ##
3266: #-------------------------------------------
3267:
3268: =pod
3269:
1.648 raeburn 3270: =item * &get_kerberos_defaults()
1.80 albertel 3271:
3272: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3273: version and domain. If not found, it defaults to version 4 and the
3274: domain of the server.
1.80 albertel 3275:
1.648 raeburn 3276: =over 4
3277:
1.80 albertel 3278: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3279:
1.648 raeburn 3280: =back
3281:
3282: =back
3283:
1.80 albertel 3284: =cut
3285:
3286: #-------------------------------------------
3287: sub get_kerberos_defaults {
3288: my $domain=shift;
1.641 raeburn 3289: my ($krbdef,$krbdefdom);
3290: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3291: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3292: $krbdef = $domdefaults{'auth_def'};
3293: $krbdefdom = $domdefaults{'auth_arg_def'};
3294: } else {
1.80 albertel 3295: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3296: my $krbdefdom=$1;
3297: $krbdefdom=~tr/a-z/A-Z/;
3298: $krbdef = "krb4";
3299: }
3300: return ($krbdef,$krbdefdom);
3301: }
1.112 bowersj2 3302:
1.32 matthew 3303:
1.46 matthew 3304: ###############################################################
3305: ## Thesaurus Functions ##
3306: ###############################################################
1.20 www 3307:
1.46 matthew 3308: =pod
1.20 www 3309:
1.112 bowersj2 3310: =head1 Thesaurus Functions
3311:
3312: =over 4
3313:
1.648 raeburn 3314: =item * &initialize_keywords()
1.46 matthew 3315:
3316: Initializes the package variable %Keywords if it is empty. Uses the
3317: package variable $thesaurus_db_file.
3318:
3319: =cut
3320:
3321: ###################################################
3322:
3323: sub initialize_keywords {
3324: return 1 if (scalar keys(%Keywords));
3325: # If we are here, %Keywords is empty, so fill it up
3326: # Make sure the file we need exists...
3327: if (! -e $thesaurus_db_file) {
3328: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3329: " failed because it does not exist");
3330: return 0;
3331: }
3332: # Set up the hash as a database
3333: my %thesaurus_db;
3334: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3335: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3336: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3337: $thesaurus_db_file);
3338: return 0;
3339: }
3340: # Get the average number of appearances of a word.
3341: my $avecount = $thesaurus_db{'average.count'};
3342: # Put keywords (those that appear > average) into %Keywords
3343: while (my ($word,$data)=each (%thesaurus_db)) {
3344: my ($count,undef) = split /:/,$data;
3345: $Keywords{$word}++ if ($count > $avecount);
3346: }
3347: untie %thesaurus_db;
3348: # Remove special values from %Keywords.
1.356 albertel 3349: foreach my $value ('total.count','average.count') {
3350: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3351: }
1.46 matthew 3352: return 1;
3353: }
3354:
3355: ###################################################
3356:
3357: =pod
3358:
1.648 raeburn 3359: =item * &keyword($word)
1.46 matthew 3360:
3361: Returns true if $word is a keyword. A keyword is a word that appears more
3362: than the average number of times in the thesaurus database. Calls
3363: &initialize_keywords
3364:
3365: =cut
3366:
3367: ###################################################
1.20 www 3368:
3369: sub keyword {
1.46 matthew 3370: return if (!&initialize_keywords());
3371: my $word=lc(shift());
3372: $word=~s/\W//g;
3373: return exists($Keywords{$word});
1.20 www 3374: }
1.46 matthew 3375:
3376: ###############################################################
3377:
3378: =pod
1.20 www 3379:
1.648 raeburn 3380: =item * &get_related_words()
1.46 matthew 3381:
1.160 matthew 3382: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3383: an array of words. If the keyword is not in the thesaurus, an empty array
3384: will be returned. The order of the words returned is determined by the
3385: database which holds them.
3386:
3387: Uses global $thesaurus_db_file.
3388:
1.1057 foxr 3389:
1.46 matthew 3390: =cut
3391:
3392: ###############################################################
3393: sub get_related_words {
3394: my $keyword = shift;
3395: my %thesaurus_db;
3396: if (! -e $thesaurus_db_file) {
3397: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3398: "failed because the file does not exist");
3399: return ();
3400: }
3401: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3402: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3403: return ();
3404: }
3405: my @Words=();
1.429 www 3406: my $count=0;
1.46 matthew 3407: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3408: # The first element is the number of times
3409: # the word appears. We do not need it now.
1.429 www 3410: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3411: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3412: my $threshold=$mostfrequentcount/10;
3413: foreach my $possibleword (@RelatedWords) {
3414: my ($word,$wordcount)=split(/\,/,$possibleword);
3415: if ($wordcount>$threshold) {
3416: push(@Words,$word);
3417: $count++;
3418: if ($count>10) { last; }
3419: }
1.20 www 3420: }
3421: }
1.46 matthew 3422: untie %thesaurus_db;
3423: return @Words;
1.14 harris41 3424: }
1.46 matthew 3425:
1.112 bowersj2 3426: =pod
3427:
3428: =back
3429:
3430: =cut
1.61 www 3431:
3432: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3433: =pod
3434:
1.112 bowersj2 3435: =head1 User Name Functions
3436:
3437: =over 4
3438:
1.648 raeburn 3439: =item * &plainname($uname,$udom,$first)
1.81 albertel 3440:
1.112 bowersj2 3441: Takes a users logon name and returns it as a string in
1.226 albertel 3442: "first middle last generation" form
3443: if $first is set to 'lastname' then it returns it as
3444: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3445:
3446: =cut
1.61 www 3447:
1.295 www 3448:
1.81 albertel 3449: ###############################################################
1.61 www 3450: sub plainname {
1.226 albertel 3451: my ($uname,$udom,$first)=@_;
1.537 albertel 3452: return if (!defined($uname) || !defined($udom));
1.295 www 3453: my %names=&getnames($uname,$udom);
1.226 albertel 3454: my $name=&Apache::lonnet::format_name($names{'firstname'},
3455: $names{'middlename'},
3456: $names{'lastname'},
3457: $names{'generation'},$first);
3458: $name=~s/^\s+//;
1.62 www 3459: $name=~s/\s+$//;
3460: $name=~s/\s+/ /g;
1.353 albertel 3461: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3462: return $name;
1.61 www 3463: }
1.66 www 3464:
3465: # -------------------------------------------------------------------- Nickname
1.81 albertel 3466: =pod
3467:
1.648 raeburn 3468: =item * &nickname($uname,$udom)
1.81 albertel 3469:
3470: Gets a users name and returns it as a string as
3471:
3472: ""nickname""
1.66 www 3473:
1.81 albertel 3474: if the user has a nickname or
3475:
3476: "first middle last generation"
3477:
3478: if the user does not
3479:
3480: =cut
1.66 www 3481:
3482: sub nickname {
3483: my ($uname,$udom)=@_;
1.537 albertel 3484: return if (!defined($uname) || !defined($udom));
1.295 www 3485: my %names=&getnames($uname,$udom);
1.68 albertel 3486: my $name=$names{'nickname'};
1.66 www 3487: if ($name) {
3488: $name='"'.$name.'"';
3489: } else {
3490: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3491: $names{'lastname'}.' '.$names{'generation'};
3492: $name=~s/\s+$//;
3493: $name=~s/\s+/ /g;
3494: }
3495: return $name;
3496: }
3497:
1.295 www 3498: sub getnames {
3499: my ($uname,$udom)=@_;
1.537 albertel 3500: return if (!defined($uname) || !defined($udom));
1.433 albertel 3501: if ($udom eq 'public' && $uname eq 'public') {
3502: return ('lastname' => &mt('Public'));
3503: }
1.295 www 3504: my $id=$uname.':'.$udom;
3505: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3506: if ($cached) {
3507: return %{$names};
3508: } else {
3509: my %loadnames=&Apache::lonnet::get('environment',
3510: ['firstname','middlename','lastname','generation','nickname'],
3511: $udom,$uname);
3512: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3513: return %loadnames;
3514: }
3515: }
1.61 www 3516:
1.542 raeburn 3517: # -------------------------------------------------------------------- getemails
1.648 raeburn 3518:
1.542 raeburn 3519: =pod
3520:
1.648 raeburn 3521: =item * &getemails($uname,$udom)
1.542 raeburn 3522:
3523: Gets a user's email information and returns it as a hash with keys:
3524: notification, critnotification, permanentemail
3525:
3526: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3527: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3528:
1.648 raeburn 3529:
1.542 raeburn 3530: =cut
3531:
1.648 raeburn 3532:
1.466 albertel 3533: sub getemails {
3534: my ($uname,$udom)=@_;
3535: if ($udom eq 'public' && $uname eq 'public') {
3536: return;
3537: }
1.467 www 3538: if (!$udom) { $udom=$env{'user.domain'}; }
3539: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3540: my $id=$uname.':'.$udom;
3541: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3542: if ($cached) {
3543: return %{$names};
3544: } else {
3545: my %loadnames=&Apache::lonnet::get('environment',
3546: ['notification','critnotification',
3547: 'permanentemail'],
3548: $udom,$uname);
3549: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3550: return %loadnames;
3551: }
3552: }
3553:
1.551 albertel 3554: sub flush_email_cache {
3555: my ($uname,$udom)=@_;
3556: if (!$udom) { $udom =$env{'user.domain'}; }
3557: if (!$uname) { $uname=$env{'user.name'}; }
3558: return if ($udom eq 'public' && $uname eq 'public');
3559: my $id=$uname.':'.$udom;
3560: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3561: }
3562:
1.728 raeburn 3563: # -------------------------------------------------------------------- getlangs
3564:
3565: =pod
3566:
3567: =item * &getlangs($uname,$udom)
3568:
3569: Gets a user's language preference and returns it as a hash with key:
3570: language.
3571:
3572: =cut
3573:
3574:
3575: sub getlangs {
3576: my ($uname,$udom) = @_;
3577: if (!$udom) { $udom =$env{'user.domain'}; }
3578: if (!$uname) { $uname=$env{'user.name'}; }
3579: my $id=$uname.':'.$udom;
3580: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3581: if ($cached) {
3582: return %{$langs};
3583: } else {
3584: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3585: $udom,$uname);
3586: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3587: return %loadlangs;
3588: }
3589: }
3590:
3591: sub flush_langs_cache {
3592: my ($uname,$udom)=@_;
3593: if (!$udom) { $udom =$env{'user.domain'}; }
3594: if (!$uname) { $uname=$env{'user.name'}; }
3595: return if ($udom eq 'public' && $uname eq 'public');
3596: my $id=$uname.':'.$udom;
3597: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3598: }
3599:
1.61 www 3600: # ------------------------------------------------------------------ Screenname
1.81 albertel 3601:
3602: =pod
3603:
1.648 raeburn 3604: =item * &screenname($uname,$udom)
1.81 albertel 3605:
3606: Gets a users screenname and returns it as a string
3607:
3608: =cut
1.61 www 3609:
3610: sub screenname {
3611: my ($uname,$udom)=@_;
1.258 albertel 3612: if ($uname eq $env{'user.name'} &&
3613: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3614: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3615: return $names{'screenname'};
1.62 www 3616: }
3617:
1.212 albertel 3618:
1.802 bisitz 3619: # ------------------------------------------------------------- Confirm Wrapper
3620: =pod
3621:
1.1075.2.42 raeburn 3622: =item * &confirmwrapper($message)
1.802 bisitz 3623:
3624: Wrap messages about completion of operation in box
3625:
3626: =cut
3627:
3628: sub confirmwrapper {
3629: my ($message)=@_;
3630: if ($message) {
3631: return "\n".'<div class="LC_confirm_box">'."\n"
3632: .$message."\n"
3633: .'</div>'."\n";
3634: } else {
3635: return $message;
3636: }
3637: }
3638:
1.62 www 3639: # ------------------------------------------------------------- Message Wrapper
3640:
3641: sub messagewrapper {
1.369 www 3642: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3643: return
1.441 albertel 3644: '<a href="/adm/email?compose=individual&'.
3645: 'recname='.$username.'&recdom='.$domain.
3646: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3647: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3648: }
1.802 bisitz 3649:
1.74 www 3650: # --------------------------------------------------------------- Notes Wrapper
3651:
3652: sub noteswrapper {
3653: my ($link,$un,$do)=@_;
3654: return
1.896 amueller 3655: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3656: }
1.802 bisitz 3657:
1.62 www 3658: # ------------------------------------------------------------- Aboutme Wrapper
3659:
3660: sub aboutmewrapper {
1.1070 raeburn 3661: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3662: if (!defined($username) && !defined($domain)) {
3663: return;
3664: }
1.1075.2.15 raeburn 3665: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3666: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3667: }
3668:
3669: # ------------------------------------------------------------ Syllabus Wrapper
3670:
3671: sub syllabuswrapper {
1.707 bisitz 3672: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3673: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3674: }
1.14 harris41 3675:
1.802 bisitz 3676: # -----------------------------------------------------------------------------
3677:
1.208 matthew 3678: sub track_student_link {
1.887 raeburn 3679: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3680: my $link ="/adm/trackstudent?";
1.208 matthew 3681: my $title = 'View recent activity';
3682: if (defined($sname) && $sname !~ /^\s*$/ &&
3683: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3684: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3685: $title .= ' of this student';
1.268 albertel 3686: }
1.208 matthew 3687: if (defined($target) && $target !~ /^\s*$/) {
3688: $target = qq{target="$target"};
3689: } else {
3690: $target = '';
3691: }
1.268 albertel 3692: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3693: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3694: $title = &mt($title);
3695: $linktext = &mt($linktext);
1.448 albertel 3696: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3697: &help_open_topic('View_recent_activity');
1.208 matthew 3698: }
3699:
1.781 raeburn 3700: sub slot_reservations_link {
3701: my ($linktext,$sname,$sdom,$target) = @_;
3702: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3703: my $title = 'View slot reservation history';
3704: if (defined($sname) && $sname !~ /^\s*$/ &&
3705: defined($sdom) && $sdom !~ /^\s*$/) {
3706: $link .= "&uname=$sname&udom=$sdom";
3707: $title .= ' of this student';
3708: }
3709: if (defined($target) && $target !~ /^\s*$/) {
3710: $target = qq{target="$target"};
3711: } else {
3712: $target = '';
3713: }
3714: $title = &mt($title);
3715: $linktext = &mt($linktext);
3716: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3717: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3718:
3719: }
3720:
1.508 www 3721: # ===================================================== Display a student photo
3722:
3723:
1.509 albertel 3724: sub student_image_tag {
1.508 www 3725: my ($domain,$user)=@_;
3726: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3727: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3728: return '<img src="'.$imgsrc.'" align="right" />';
3729: } else {
3730: return '';
3731: }
3732: }
3733:
1.112 bowersj2 3734: =pod
3735:
3736: =back
3737:
3738: =head1 Access .tab File Data
3739:
3740: =over 4
3741:
1.648 raeburn 3742: =item * &languageids()
1.112 bowersj2 3743:
3744: returns list of all language ids
3745:
3746: =cut
3747:
1.14 harris41 3748: sub languageids {
1.16 harris41 3749: return sort(keys(%language));
1.14 harris41 3750: }
3751:
1.112 bowersj2 3752: =pod
3753:
1.648 raeburn 3754: =item * &languagedescription()
1.112 bowersj2 3755:
3756: returns description of a specified language id
3757:
3758: =cut
3759:
1.14 harris41 3760: sub languagedescription {
1.125 www 3761: my $code=shift;
3762: return ($supported_language{$code}?'* ':'').
3763: $language{$code}.
1.126 www 3764: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3765: }
3766:
1.1048 foxr 3767: =pod
3768:
3769: =item * &plainlanguagedescription
3770:
3771: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3772: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3773:
3774: =cut
3775:
1.145 www 3776: sub plainlanguagedescription {
3777: my $code=shift;
3778: return $language{$code};
3779: }
3780:
1.1048 foxr 3781: =pod
3782:
3783: =item * &supportedlanguagecode
3784:
3785: Returns the supported language code (e.g. sptutf maps to pt) given a language
3786: code.
3787:
3788: =cut
3789:
1.145 www 3790: sub supportedlanguagecode {
3791: my $code=shift;
3792: return $supported_language{$code};
1.97 www 3793: }
3794:
1.112 bowersj2 3795: =pod
3796:
1.1048 foxr 3797: =item * &latexlanguage()
3798:
3799: Given a language key code returns the correspondnig language to use
3800: to select the correct hyphenation on LaTeX printouts. This is undef if there
3801: is no supported hyphenation for the language code.
3802:
3803: =cut
3804:
3805: sub latexlanguage {
3806: my $code = shift;
3807: return $latex_language{$code};
3808: }
3809:
3810: =pod
3811:
3812: =item * &latexhyphenation()
3813:
3814: Same as above but what's supplied is the language as it might be stored
3815: in the metadata.
3816:
3817: =cut
3818:
3819: sub latexhyphenation {
3820: my $key = shift;
3821: return $latex_language_bykey{$key};
3822: }
3823:
3824: =pod
3825:
1.648 raeburn 3826: =item * ©rightids()
1.112 bowersj2 3827:
3828: returns list of all copyrights
3829:
3830: =cut
3831:
3832: sub copyrightids {
3833: return sort(keys(%cprtag));
3834: }
3835:
3836: =pod
3837:
1.648 raeburn 3838: =item * ©rightdescription()
1.112 bowersj2 3839:
3840: returns description of a specified copyright id
3841:
3842: =cut
3843:
3844: sub copyrightdescription {
1.166 www 3845: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3846: }
1.197 matthew 3847:
3848: =pod
3849:
1.648 raeburn 3850: =item * &source_copyrightids()
1.192 taceyjo1 3851:
3852: returns list of all source copyrights
3853:
3854: =cut
3855:
3856: sub source_copyrightids {
3857: return sort(keys(%scprtag));
3858: }
3859:
3860: =pod
3861:
1.648 raeburn 3862: =item * &source_copyrightdescription()
1.192 taceyjo1 3863:
3864: returns description of a specified source copyright id
3865:
3866: =cut
3867:
3868: sub source_copyrightdescription {
3869: return &mt($scprtag{shift(@_)});
3870: }
1.112 bowersj2 3871:
3872: =pod
3873:
1.648 raeburn 3874: =item * &filecategories()
1.112 bowersj2 3875:
3876: returns list of all file categories
3877:
3878: =cut
3879:
3880: sub filecategories {
3881: return sort(keys(%category_extensions));
3882: }
3883:
3884: =pod
3885:
1.648 raeburn 3886: =item * &filecategorytypes()
1.112 bowersj2 3887:
3888: returns list of file types belonging to a given file
3889: category
3890:
3891: =cut
3892:
3893: sub filecategorytypes {
1.356 albertel 3894: my ($cat) = @_;
3895: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3896: }
3897:
3898: =pod
3899:
1.648 raeburn 3900: =item * &fileembstyle()
1.112 bowersj2 3901:
3902: returns embedding style for a specified file type
3903:
3904: =cut
3905:
3906: sub fileembstyle {
3907: return $fe{lc(shift(@_))};
1.169 www 3908: }
3909:
1.351 www 3910: sub filemimetype {
3911: return $fm{lc(shift(@_))};
3912: }
3913:
1.169 www 3914:
3915: sub filecategoryselect {
3916: my ($name,$value)=@_;
1.189 matthew 3917: return &select_form($value,$name,
1.970 raeburn 3918: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3919: }
3920:
3921: =pod
3922:
1.648 raeburn 3923: =item * &filedescription()
1.112 bowersj2 3924:
3925: returns description for a specified file type
3926:
3927: =cut
3928:
3929: sub filedescription {
1.188 matthew 3930: my $file_description = $fd{lc(shift())};
3931: $file_description =~ s:([\[\]]):~$1:g;
3932: return &mt($file_description);
1.112 bowersj2 3933: }
3934:
3935: =pod
3936:
1.648 raeburn 3937: =item * &filedescriptionex()
1.112 bowersj2 3938:
3939: returns description for a specified file type with
3940: extra formatting
3941:
3942: =cut
3943:
3944: sub filedescriptionex {
3945: my $ex=shift;
1.188 matthew 3946: my $file_description = $fd{lc($ex)};
3947: $file_description =~ s:([\[\]]):~$1:g;
3948: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3949: }
3950:
3951: # End of .tab access
3952: =pod
3953:
3954: =back
3955:
3956: =cut
3957:
3958: # ------------------------------------------------------------------ File Types
3959: sub fileextensions {
3960: return sort(keys(%fe));
3961: }
3962:
1.97 www 3963: # ----------------------------------------------------------- Display Languages
3964: # returns a hash with all desired display languages
3965: #
3966:
3967: sub display_languages {
3968: my %languages=();
1.695 raeburn 3969: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3970: $languages{$lang}=1;
1.97 www 3971: }
3972: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3973: if ($env{'form.displaylanguage'}) {
1.356 albertel 3974: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3975: $languages{$lang}=1;
1.97 www 3976: }
3977: }
3978: return %languages;
1.14 harris41 3979: }
3980:
1.582 albertel 3981: sub languages {
3982: my ($possible_langs) = @_;
1.695 raeburn 3983: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3984: if (!ref($possible_langs)) {
3985: if( wantarray ) {
3986: return @preferred_langs;
3987: } else {
3988: return $preferred_langs[0];
3989: }
3990: }
3991: my %possibilities = map { $_ => 1 } (@$possible_langs);
3992: my @preferred_possibilities;
3993: foreach my $preferred_lang (@preferred_langs) {
3994: if (exists($possibilities{$preferred_lang})) {
3995: push(@preferred_possibilities, $preferred_lang);
3996: }
3997: }
3998: if( wantarray ) {
3999: return @preferred_possibilities;
4000: }
4001: return $preferred_possibilities[0];
4002: }
4003:
1.742 raeburn 4004: sub user_lang {
4005: my ($touname,$toudom,$fromcid) = @_;
4006: my @userlangs;
4007: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4008: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4009: $env{'course.'.$fromcid.'.languages'}));
4010: } else {
4011: my %langhash = &getlangs($touname,$toudom);
4012: if ($langhash{'languages'} ne '') {
4013: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4014: } else {
4015: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4016: if ($domdefs{'lang_def'} ne '') {
4017: @userlangs = ($domdefs{'lang_def'});
4018: }
4019: }
4020: }
4021: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4022: my $user_lh = Apache::localize->get_handle(@languages);
4023: return $user_lh;
4024: }
4025:
4026:
1.112 bowersj2 4027: ###############################################################
4028: ## Student Answer Attempts ##
4029: ###############################################################
4030:
4031: =pod
4032:
4033: =head1 Alternate Problem Views
4034:
4035: =over 4
4036:
1.648 raeburn 4037: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4038: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4039:
4040: Return string with previous attempt on problem. Arguments:
4041:
4042: =over 4
4043:
4044: =item * $symb: Problem, including path
4045:
4046: =item * $username: username of the desired student
4047:
4048: =item * $domain: domain of the desired student
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $course: Course ID
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $getattempt: Leave blank for all attempts, otherwise put
4053: something
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $regexp: if string matches this regexp, the string will be
4056: sent to $gradesub
1.14 harris41 4057:
1.112 bowersj2 4058: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4059:
1.1075.2.86 raeburn 4060: =item * $usec: section of the desired student
4061:
4062: =item * $identifier: counter for student (multiple students one problem) or
4063: problem (one student; whole sequence).
4064:
1.112 bowersj2 4065: =back
1.14 harris41 4066:
1.112 bowersj2 4067: The output string is a table containing all desired attempts, if any.
1.16 harris41 4068:
1.112 bowersj2 4069: =cut
1.1 albertel 4070:
4071: sub get_previous_attempt {
1.1075.2.86 raeburn 4072: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4073: my $prevattempts='';
1.43 ng 4074: no strict 'refs';
1.1 albertel 4075: if ($symb) {
1.3 albertel 4076: my (%returnhash)=
4077: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4078: if ($returnhash{'version'}) {
4079: my %lasthash=();
4080: my $version;
4081: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4082: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4083: if ($key =~ /\.rawrndseed$/) {
4084: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4085: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4086: } else {
4087: $lasthash{$key}=$returnhash{$version.':'.$key};
4088: }
1.19 harris41 4089: }
1.1 albertel 4090: }
1.596 albertel 4091: $prevattempts=&start_data_table().&start_data_table_header_row();
4092: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4093: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4094: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4095: foreach my $key (sort(keys(%lasthash))) {
4096: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4097: if ($#parts > 0) {
1.31 albertel 4098: my $data=$parts[-1];
1.989 raeburn 4099: next if ($data eq 'foilorder');
1.31 albertel 4100: pop(@parts);
1.1010 www 4101: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4102: if ($data eq 'type') {
4103: unless ($showsurv) {
4104: my $id = join(',',@parts);
4105: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4106: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4107: $lasthidden{$ign.'.'.$id} = 1;
4108: }
1.945 raeburn 4109: }
1.1075.2.86 raeburn 4110: if ($identifier ne '') {
4111: my $id = join(',',@parts);
4112: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4113: $domain,$username,$usec,undef,$course) =~ /^no/) {
4114: $hidestatus{$ign.'.'.$id} = 1;
4115: }
4116: }
4117: } elsif ($data eq 'regrader') {
4118: if (($identifier ne '') && (@parts)) {
4119: my $id = join(',',@parts);
4120: $regraded{$ign.'.'.$id} = 1;
4121: }
1.1010 www 4122: }
1.31 albertel 4123: } else {
1.41 ng 4124: if ($#parts == 0) {
4125: $prevattempts.='<th>'.$parts[0].'</th>';
4126: } else {
4127: $prevattempts.='<th>'.$ign.'</th>';
4128: }
1.31 albertel 4129: }
1.16 harris41 4130: }
1.596 albertel 4131: $prevattempts.=&end_data_table_header_row();
1.40 ng 4132: if ($getattempt eq '') {
1.1075.2.86 raeburn 4133: my (%solved,%resets,%probstatus);
4134: if (($identifier ne '') && (keys(%regraded) > 0)) {
4135: for ($version=1;$version<=$returnhash{'version'};$version++) {
4136: foreach my $id (keys(%regraded)) {
4137: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4138: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4139: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4140: push(@{$resets{$id}},$version);
4141: }
4142: }
4143: }
4144: }
1.40 ng 4145: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4146: my (@hidden,@unsolved);
1.945 raeburn 4147: if (%typeparts) {
4148: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4149: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4150: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4151: push(@hidden,$id);
1.1075.2.86 raeburn 4152: } elsif ($identifier ne '') {
4153: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4154: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4155: ($hidestatus{$id})) {
4156: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4157: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4158: push(@{$solved{$id}},$version);
4159: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4160: (ref($solved{$id}) eq 'ARRAY')) {
4161: my $skip;
4162: if (ref($resets{$id}) eq 'ARRAY') {
4163: foreach my $reset (@{$resets{$id}}) {
4164: if ($reset > $solved{$id}[-1]) {
4165: $skip=1;
4166: last;
4167: }
4168: }
4169: }
4170: unless ($skip) {
4171: my ($ign,$partslist) = split(/\./,$id,2);
4172: push(@unsolved,$partslist);
4173: }
4174: }
4175: }
1.945 raeburn 4176: }
4177: }
4178: }
4179: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4180: '<td>'.&mt('Transaction [_1]',$version);
4181: if (@unsolved) {
4182: $prevattempts .= '<span class="LC_nobreak"><label>'.
4183: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4184: &mt('Hide').'</label></span>';
4185: }
4186: $prevattempts .= '</td>';
1.945 raeburn 4187: if (@hidden) {
4188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4189: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4190: my $hide;
4191: foreach my $id (@hidden) {
4192: if ($key =~ /^\Q$id\E/) {
4193: $hide = 1;
4194: last;
4195: }
4196: }
4197: if ($hide) {
4198: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4199: if (($data eq 'award') || ($data eq 'awarddetail')) {
4200: my $value = &format_previous_attempt_value($key,
4201: $returnhash{$version.':'.$key});
4202: $prevattempts.='<td>'.$value.' </td>';
4203: } else {
4204: $prevattempts.='<td> </td>';
4205: }
4206: } else {
4207: if ($key =~ /\./) {
1.1075.2.91 raeburn 4208: my $value = $returnhash{$version.':'.$key};
4209: if ($key =~ /\.rndseed$/) {
4210: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4211: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4212: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4213: }
4214: }
4215: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4216: ' </td>';
1.945 raeburn 4217: } else {
4218: $prevattempts.='<td> </td>';
4219: }
4220: }
4221: }
4222: } else {
4223: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4224: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4225: my $value = $returnhash{$version.':'.$key};
4226: if ($key =~ /\.rndseed$/) {
4227: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4228: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4229: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4230: }
4231: }
4232: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4233: ' </td>';
1.945 raeburn 4234: }
4235: }
4236: $prevattempts.=&end_data_table_row();
1.40 ng 4237: }
1.1 albertel 4238: }
1.945 raeburn 4239: my @currhidden = keys(%lasthidden);
1.596 albertel 4240: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4241: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4242: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4243: if (%typeparts) {
4244: my $hidden;
4245: foreach my $id (@currhidden) {
4246: if ($key =~ /^\Q$id\E/) {
4247: $hidden = 1;
4248: last;
4249: }
4250: }
4251: if ($hidden) {
4252: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4253: if (($data eq 'award') || ($data eq 'awarddetail')) {
4254: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4255: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4256: $value = &$gradesub($value);
4257: }
4258: $prevattempts.='<td>'.$value.' </td>';
4259: } else {
4260: $prevattempts.='<td> </td>';
4261: }
4262: } else {
4263: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4264: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4265: $value = &$gradesub($value);
4266: }
4267: $prevattempts.='<td>'.$value.' </td>';
4268: }
4269: } else {
4270: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4271: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4272: $value = &$gradesub($value);
4273: }
4274: $prevattempts.='<td>'.$value.' </td>';
4275: }
1.16 harris41 4276: }
1.596 albertel 4277: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4278: } else {
1.596 albertel 4279: $prevattempts=
4280: &start_data_table().&start_data_table_row().
4281: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4282: &end_data_table_row().&end_data_table();
1.1 albertel 4283: }
4284: } else {
1.596 albertel 4285: $prevattempts=
4286: &start_data_table().&start_data_table_row().
4287: '<td>'.&mt('No data.').'</td>'.
4288: &end_data_table_row().&end_data_table();
1.1 albertel 4289: }
1.10 albertel 4290: }
4291:
1.581 albertel 4292: sub format_previous_attempt_value {
4293: my ($key,$value) = @_;
1.1011 www 4294: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4295: $value = &Apache::lonlocal::locallocaltime($value);
4296: } elsif (ref($value) eq 'ARRAY') {
4297: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4298: } elsif ($key =~ /answerstring$/) {
4299: my %answers = &Apache::lonnet::str2hash($value);
4300: my @anskeys = sort(keys(%answers));
4301: if (@anskeys == 1) {
4302: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4303: if ($answer =~ m{\0}) {
4304: $answer =~ s{\0}{,}g;
1.988 raeburn 4305: }
4306: my $tag_internal_answer_name = 'INTERNAL';
4307: if ($anskeys[0] eq $tag_internal_answer_name) {
4308: $value = $answer;
4309: } else {
4310: $value = $anskeys[0].'='.$answer;
4311: }
4312: } else {
4313: foreach my $ans (@anskeys) {
4314: my $answer = $answers{$ans};
1.1001 raeburn 4315: if ($answer =~ m{\0}) {
4316: $answer =~ s{\0}{,}g;
1.988 raeburn 4317: }
4318: $value .= $ans.'='.$answer.'<br />';;
4319: }
4320: }
1.581 albertel 4321: } else {
4322: $value = &unescape($value);
4323: }
4324: return $value;
4325: }
4326:
4327:
1.107 albertel 4328: sub relative_to_absolute {
4329: my ($url,$output)=@_;
4330: my $parser=HTML::TokeParser->new(\$output);
4331: my $token;
4332: my $thisdir=$url;
4333: my @rlinks=();
4334: while ($token=$parser->get_token) {
4335: if ($token->[0] eq 'S') {
4336: if ($token->[1] eq 'a') {
4337: if ($token->[2]->{'href'}) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4339: }
4340: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4341: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4342: } elsif ($token->[1] eq 'base') {
4343: $thisdir=$token->[2]->{'href'};
4344: }
4345: }
4346: }
4347: $thisdir=~s-/[^/]*$--;
1.356 albertel 4348: foreach my $link (@rlinks) {
1.726 raeburn 4349: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4350: ($link=~/^\//) ||
4351: ($link=~/^javascript:/i) ||
4352: ($link=~/^mailto:/i) ||
4353: ($link=~/^\#/)) {
4354: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4355: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4356: }
4357: }
4358: # -------------------------------------------------- Deal with Applet codebases
4359: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4360: return $output;
4361: }
4362:
1.112 bowersj2 4363: =pod
4364:
1.648 raeburn 4365: =item * &get_student_view()
1.112 bowersj2 4366:
4367: show a snapshot of what student was looking at
4368:
4369: =cut
4370:
1.10 albertel 4371: sub get_student_view {
1.186 albertel 4372: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4373: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4374: my (%form);
1.10 albertel 4375: my @elements=('symb','courseid','domain','username');
4376: foreach my $element (@elements) {
1.186 albertel 4377: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4378: }
1.186 albertel 4379: if (defined($moreenv)) {
4380: %form=(%form,%{$moreenv});
4381: }
1.236 albertel 4382: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4383: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4384: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4385: $userview=~s/\<body[^\>]*\>//gi;
4386: $userview=~s/\<\/body\>//gi;
4387: $userview=~s/\<html\>//gi;
4388: $userview=~s/\<\/html\>//gi;
4389: $userview=~s/\<head\>//gi;
4390: $userview=~s/\<\/head\>//gi;
4391: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4392: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4393: if (wantarray) {
4394: return ($userview,$response);
4395: } else {
4396: return $userview;
4397: }
4398: }
4399:
4400: sub get_student_view_with_retries {
4401: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4402:
4403: my $ok = 0; # True if we got a good response.
4404: my $content;
4405: my $response;
4406:
4407: # Try to get the student_view done. within the retries count:
4408:
4409: do {
4410: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4411: $ok = $response->is_success;
4412: if (!$ok) {
4413: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4414: }
4415: $retries--;
4416: } while (!$ok && ($retries > 0));
4417:
4418: if (!$ok) {
4419: $content = ''; # On error return an empty content.
4420: }
1.651 www 4421: if (wantarray) {
4422: return ($content, $response);
4423: } else {
4424: return $content;
4425: }
1.11 albertel 4426: }
4427:
1.112 bowersj2 4428: =pod
4429:
1.648 raeburn 4430: =item * &get_student_answers()
1.112 bowersj2 4431:
4432: show a snapshot of how student was answering problem
4433:
4434: =cut
4435:
1.11 albertel 4436: sub get_student_answers {
1.100 sakharuk 4437: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4438: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4439: my (%moreenv);
1.11 albertel 4440: my @elements=('symb','courseid','domain','username');
4441: foreach my $element (@elements) {
1.186 albertel 4442: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4443: }
1.186 albertel 4444: $moreenv{'grade_target'}='answer';
4445: %moreenv=(%form,%moreenv);
1.497 raeburn 4446: $feedurl = &Apache::lonnet::clutter($feedurl);
4447: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4448: return $userview;
1.1 albertel 4449: }
1.116 albertel 4450:
4451: =pod
4452:
4453: =item * &submlink()
4454:
1.242 albertel 4455: Inputs: $text $uname $udom $symb $target
1.116 albertel 4456:
4457: Returns: A link to grades.pm such as to see the SUBM view of a student
4458:
4459: =cut
4460:
4461: ###############################################
4462: sub submlink {
1.242 albertel 4463: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4464: if (!($uname && $udom)) {
4465: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4466: &Apache::lonnet::whichuser($symb);
1.116 albertel 4467: if (!$symb) { $symb=$cursymb; }
4468: }
1.254 matthew 4469: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4470: $symb=&escape($symb);
1.960 bisitz 4471: if ($target) { $target=" target=\"$target\""; }
4472: return
4473: '<a href="/adm/grades?command=submission'.
4474: '&symb='.$symb.
4475: '&student='.$uname.
4476: '&userdom='.$udom.'"'.
4477: $target.'>'.$text.'</a>';
1.242 albertel 4478: }
4479: ##############################################
4480:
4481: =pod
4482:
4483: =item * &pgrdlink()
4484:
4485: Inputs: $text $uname $udom $symb $target
4486:
4487: Returns: A link to grades.pm such as to see the PGRD view of a student
4488:
4489: =cut
4490:
4491: ###############################################
4492: sub pgrdlink {
4493: my $link=&submlink(@_);
4494: $link=~s/(&command=submission)/$1&showgrading=yes/;
4495: return $link;
4496: }
4497: ##############################################
4498:
4499: =pod
4500:
4501: =item * &pprmlink()
4502:
4503: Inputs: $text $uname $udom $symb $target
4504:
4505: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4506: student and a specific resource
1.242 albertel 4507:
4508: =cut
4509:
4510: ###############################################
4511: sub pprmlink {
4512: my ($text,$uname,$udom,$symb,$target)=@_;
4513: if (!($uname && $udom)) {
4514: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4515: &Apache::lonnet::whichuser($symb);
1.242 albertel 4516: if (!$symb) { $symb=$cursymb; }
4517: }
1.254 matthew 4518: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4519: $symb=&escape($symb);
1.242 albertel 4520: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4521: return '<a href="/adm/parmset?command=set&'.
4522: 'symb='.$symb.'&uname='.$uname.
4523: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4524: }
4525: ##############################################
1.37 matthew 4526:
1.112 bowersj2 4527: =pod
4528:
4529: =back
4530:
4531: =cut
4532:
1.37 matthew 4533: ###############################################
1.51 www 4534:
4535:
4536: sub timehash {
1.687 raeburn 4537: my ($thistime) = @_;
4538: my $timezone = &Apache::lonlocal::gettimezone();
4539: my $dt = DateTime->from_epoch(epoch => $thistime)
4540: ->set_time_zone($timezone);
4541: my $wday = $dt->day_of_week();
4542: if ($wday == 7) { $wday = 0; }
4543: return ( 'second' => $dt->second(),
4544: 'minute' => $dt->minute(),
4545: 'hour' => $dt->hour(),
4546: 'day' => $dt->day_of_month(),
4547: 'month' => $dt->month(),
4548: 'year' => $dt->year(),
4549: 'weekday' => $wday,
4550: 'dayyear' => $dt->day_of_year(),
4551: 'dlsav' => $dt->is_dst() );
1.51 www 4552: }
4553:
1.370 www 4554: sub utc_string {
4555: my ($date)=@_;
1.371 www 4556: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4557: }
4558:
1.51 www 4559: sub maketime {
4560: my %th=@_;
1.687 raeburn 4561: my ($epoch_time,$timezone,$dt);
4562: $timezone = &Apache::lonlocal::gettimezone();
4563: eval {
4564: $dt = DateTime->new( year => $th{'year'},
4565: month => $th{'month'},
4566: day => $th{'day'},
4567: hour => $th{'hour'},
4568: minute => $th{'minute'},
4569: second => $th{'second'},
4570: time_zone => $timezone,
4571: );
4572: };
4573: if (!$@) {
4574: $epoch_time = $dt->epoch;
4575: if ($epoch_time) {
4576: return $epoch_time;
4577: }
4578: }
1.51 www 4579: return POSIX::mktime(
4580: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4581: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4582: }
4583:
4584: #########################################
1.51 www 4585:
4586: sub findallcourses {
1.482 raeburn 4587: my ($roles,$uname,$udom) = @_;
1.355 albertel 4588: my %roles;
4589: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4590: my %courses;
1.51 www 4591: my $now=time;
1.482 raeburn 4592: if (!defined($uname)) {
4593: $uname = $env{'user.name'};
4594: }
4595: if (!defined($udom)) {
4596: $udom = $env{'user.domain'};
4597: }
4598: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4599: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4600: if (!%roles) {
4601: %roles = (
4602: cc => 1,
1.907 raeburn 4603: co => 1,
1.482 raeburn 4604: in => 1,
4605: ep => 1,
4606: ta => 1,
4607: cr => 1,
4608: st => 1,
4609: );
4610: }
4611: foreach my $entry (keys(%roleshash)) {
4612: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4613: if ($trole =~ /^cr/) {
4614: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4615: } else {
4616: next if (!exists($roles{$trole}));
4617: }
4618: if ($tend) {
4619: next if ($tend < $now);
4620: }
4621: if ($tstart) {
4622: next if ($tstart > $now);
4623: }
1.1058 raeburn 4624: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4625: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4626: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4627: if ($secpart eq '') {
4628: ($cnum,$role) = split(/_/,$cnumpart);
4629: $sec = 'none';
1.1058 raeburn 4630: $value .= $cnum.'/';
1.482 raeburn 4631: } else {
4632: $cnum = $cnumpart;
4633: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4634: $value .= $cnum.'/'.$sec;
4635: }
4636: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4637: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4638: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4639: }
4640: } else {
4641: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4642: }
1.482 raeburn 4643: }
4644: } else {
4645: foreach my $key (keys(%env)) {
1.483 albertel 4646: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4647: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4648: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4649: next if ($role eq 'ca' || $role eq 'aa');
4650: next if (%roles && !exists($roles{$role}));
4651: my ($starttime,$endtime)=split(/\./,$env{$key});
4652: my $active=1;
4653: if ($starttime) {
4654: if ($now<$starttime) { $active=0; }
4655: }
4656: if ($endtime) {
4657: if ($now>$endtime) { $active=0; }
4658: }
4659: if ($active) {
1.1058 raeburn 4660: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4661: if ($sec eq '') {
4662: $sec = 'none';
1.1058 raeburn 4663: } else {
4664: $value .= $sec;
4665: }
4666: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4667: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4668: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4669: }
4670: } else {
4671: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4672: }
1.474 raeburn 4673: }
4674: }
1.51 www 4675: }
4676: }
1.474 raeburn 4677: return %courses;
1.51 www 4678: }
1.37 matthew 4679:
1.54 www 4680: ###############################################
1.474 raeburn 4681:
4682: sub blockcheck {
1.1075.2.73 raeburn 4683: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4684:
1.1075.2.73 raeburn 4685: if (defined($udom) && defined($uname)) {
4686: # If uname and udom are for a course, check for blocks in the course.
4687: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4688: my ($startblock,$endblock,$triggerblock) =
4689: &get_blocks($setters,$activity,$udom,$uname,$url);
4690: return ($startblock,$endblock,$triggerblock);
4691: }
4692: } else {
1.490 raeburn 4693: $udom = $env{'user.domain'};
4694: $uname = $env{'user.name'};
4695: }
4696:
1.502 raeburn 4697: my $startblock = 0;
4698: my $endblock = 0;
1.1062 raeburn 4699: my $triggerblock = '';
1.482 raeburn 4700: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4701:
1.490 raeburn 4702: # If uname is for a user, and activity is course-specific, i.e.,
4703: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4704:
1.490 raeburn 4705: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.141. .6(raebu 4706:20): $activity eq 'groups' || $activity eq 'printout' ||
4707:20): $activity eq 'reinit' || $activity eq 'alert') &&
1.1075.2.73 raeburn 4708: ($env{'request.course.id'})) {
1.490 raeburn 4709: foreach my $key (keys(%live_courses)) {
4710: if ($key ne $env{'request.course.id'}) {
4711: delete($live_courses{$key});
4712: }
4713: }
4714: }
4715:
4716: my $otheruser = 0;
4717: my %own_courses;
4718: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4719: # Resource belongs to user other than current user.
4720: $otheruser = 1;
4721: # Gather courses for current user
4722: %own_courses =
4723: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4724: }
4725:
4726: # Gather active course roles - course coordinator, instructor,
4727: # exam proctor, ta, student, or custom role.
1.474 raeburn 4728:
4729: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4730: my ($cdom,$cnum);
4731: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4732: $cdom = $env{'course.'.$course.'.domain'};
4733: $cnum = $env{'course.'.$course.'.num'};
4734: } else {
1.490 raeburn 4735: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4736: }
4737: my $no_ownblock = 0;
4738: my $no_userblock = 0;
1.533 raeburn 4739: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4740: # Check if current user has 'evb' priv for this
4741: if (defined($own_courses{$course})) {
4742: foreach my $sec (keys(%{$own_courses{$course}})) {
4743: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4744: if ($sec ne 'none') {
4745: $checkrole .= '/'.$sec;
4746: }
4747: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4748: $no_ownblock = 1;
4749: last;
4750: }
4751: }
4752: }
4753: # if they have 'evb' priv and are currently not playing student
4754: next if (($no_ownblock) &&
4755: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4756: }
1.474 raeburn 4757: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4758: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4759: if ($sec ne 'none') {
1.482 raeburn 4760: $checkrole .= '/'.$sec;
1.474 raeburn 4761: }
1.490 raeburn 4762: if ($otheruser) {
4763: # Resource belongs to user other than current user.
4764: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4765: my (%allroles,%userroles);
4766: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4767: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4768: my ($trole,$tdom,$tnum,$tsec);
4769: if ($entry =~ /^cr/) {
4770: ($trole,$tdom,$tnum,$tsec) =
4771: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4772: } else {
4773: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4774: }
4775: my ($spec,$area,$trest);
4776: $area = '/'.$tdom.'/'.$tnum;
4777: $trest = $tnum;
4778: if ($tsec ne '') {
4779: $area .= '/'.$tsec;
4780: $trest .= '/'.$tsec;
4781: }
4782: $spec = $trole.'.'.$area;
4783: if ($trole =~ /^cr/) {
4784: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4785: $tdom,$spec,$trest,$area);
4786: } else {
4787: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4788: $tdom,$spec,$trest,$area);
4789: }
4790: }
1.1075.2.124 raeburn 4791: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4792: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4793: if ($1) {
4794: $no_userblock = 1;
4795: last;
4796: }
1.486 raeburn 4797: }
4798: }
1.490 raeburn 4799: } else {
4800: # Resource belongs to current user
4801: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4802: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4803: $no_ownblock = 1;
4804: last;
4805: }
1.474 raeburn 4806: }
4807: }
4808: # if they have the evb priv and are currently not playing student
1.482 raeburn 4809: next if (($no_ownblock) &&
1.491 albertel 4810: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4811: next if ($no_userblock);
1.474 raeburn 4812:
1.1075.2.128 raeburn 4813: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4814: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4815:
1.1062 raeburn 4816: my ($start,$end,$trigger) =
4817: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4818: if (($start != 0) &&
4819: (($startblock == 0) || ($startblock > $start))) {
4820: $startblock = $start;
1.1062 raeburn 4821: if ($trigger ne '') {
4822: $triggerblock = $trigger;
4823: }
1.502 raeburn 4824: }
4825: if (($end != 0) &&
4826: (($endblock == 0) || ($endblock < $end))) {
4827: $endblock = $end;
1.1062 raeburn 4828: if ($trigger ne '') {
4829: $triggerblock = $trigger;
4830: }
1.502 raeburn 4831: }
1.490 raeburn 4832: }
1.1062 raeburn 4833: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4834: }
4835:
4836: sub get_blocks {
1.1062 raeburn 4837: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4838: my $startblock = 0;
4839: my $endblock = 0;
1.1062 raeburn 4840: my $triggerblock = '';
1.490 raeburn 4841: my $course = $cdom.'_'.$cnum;
4842: $setters->{$course} = {};
4843: $setters->{$course}{'staff'} = [];
4844: $setters->{$course}{'times'} = [];
1.1062 raeburn 4845: $setters->{$course}{'triggers'} = [];
4846: my (@blockers,%triggered);
4847: my $now = time;
4848: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4849: if ($activity eq 'docs') {
4850: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4851: foreach my $block (@blockers) {
4852: if ($block =~ /^firstaccess____(.+)$/) {
4853: my $item = $1;
4854: my $type = 'map';
4855: my $timersymb = $item;
4856: if ($item eq 'course') {
4857: $type = 'course';
4858: } elsif ($item =~ /___\d+___/) {
4859: $type = 'resource';
4860: } else {
4861: $timersymb = &Apache::lonnet::symbread($item);
4862: }
4863: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4864: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4865: $triggered{$block} = {
4866: start => $start,
4867: end => $end,
4868: type => $type,
4869: };
4870: }
4871: }
4872: } else {
4873: foreach my $block (keys(%commblocks)) {
4874: if ($block =~ m/^(\d+)____(\d+)$/) {
4875: my ($start,$end) = ($1,$2);
4876: if ($start <= time && $end >= time) {
4877: if (ref($commblocks{$block}) eq 'HASH') {
4878: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4879: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4880: unless(grep(/^\Q$block\E$/,@blockers)) {
4881: push(@blockers,$block);
4882: }
4883: }
4884: }
4885: }
4886: }
4887: } elsif ($block =~ /^firstaccess____(.+)$/) {
4888: my $item = $1;
4889: my $timersymb = $item;
4890: my $type = 'map';
4891: if ($item eq 'course') {
4892: $type = 'course';
4893: } elsif ($item =~ /___\d+___/) {
4894: $type = 'resource';
4895: } else {
4896: $timersymb = &Apache::lonnet::symbread($item);
4897: }
4898: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4899: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4900: if ($start && $end) {
4901: if (($start <= time) && ($end >= time)) {
4902: unless (grep(/^\Q$block\E$/,@blockers)) {
4903: push(@blockers,$block);
4904: $triggered{$block} = {
4905: start => $start,
4906: end => $end,
4907: type => $type,
4908: };
4909: }
4910: }
1.490 raeburn 4911: }
1.1062 raeburn 4912: }
4913: }
4914: }
4915: foreach my $blocker (@blockers) {
4916: my ($staff_name,$staff_dom,$title,$blocks) =
4917: &parse_block_record($commblocks{$blocker});
4918: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4919: my ($start,$end,$triggertype);
4920: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4921: ($start,$end) = ($1,$2);
4922: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4923: $start = $triggered{$blocker}{'start'};
4924: $end = $triggered{$blocker}{'end'};
4925: $triggertype = $triggered{$blocker}{'type'};
4926: }
4927: if ($start) {
4928: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4929: if ($triggertype) {
4930: push(@{$$setters{$course}{'triggers'}},$triggertype);
4931: } else {
4932: push(@{$$setters{$course}{'triggers'}},0);
4933: }
4934: if ( ($startblock == 0) || ($startblock > $start) ) {
4935: $startblock = $start;
4936: if ($triggertype) {
4937: $triggerblock = $blocker;
1.474 raeburn 4938: }
4939: }
1.1062 raeburn 4940: if ( ($endblock == 0) || ($endblock < $end) ) {
4941: $endblock = $end;
4942: if ($triggertype) {
4943: $triggerblock = $blocker;
4944: }
4945: }
1.474 raeburn 4946: }
4947: }
1.1062 raeburn 4948: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4949: }
4950:
4951: sub parse_block_record {
4952: my ($record) = @_;
4953: my ($setuname,$setudom,$title,$blocks);
4954: if (ref($record) eq 'HASH') {
4955: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4956: $title = &unescape($record->{'event'});
4957: $blocks = $record->{'blocks'};
4958: } else {
4959: my @data = split(/:/,$record,3);
4960: if (scalar(@data) eq 2) {
4961: $title = $data[1];
4962: ($setuname,$setudom) = split(/@/,$data[0]);
4963: } else {
4964: ($setuname,$setudom,$title) = @data;
4965: }
4966: $blocks = { 'com' => 'on' };
4967: }
4968: return ($setuname,$setudom,$title,$blocks);
4969: }
4970:
1.854 kalberla 4971: sub blocking_status {
1.1075.2.73 raeburn 4972: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4973: my %setters;
1.890 droeschl 4974:
1.1061 raeburn 4975: # check for active blocking
1.1062 raeburn 4976: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4977: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4978: my $blocked = 0;
4979: if ($startblock && $endblock) {
4980: $blocked = 1;
4981: }
1.890 droeschl 4982:
1.1061 raeburn 4983: # caller just wants to know whether a block is active
4984: if (!wantarray) { return $blocked; }
4985:
4986: # build a link to a popup window containing the details
4987: my $querystring = "?activity=$activity";
4988: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4989: if (($activity eq 'port') || ($activity eq 'passwd')) {
4990: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4991: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4992: } elsif ($activity eq 'docs') {
4993: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4994: }
1.1061 raeburn 4995:
4996: my $output .= <<'END_MYBLOCK';
4997: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4998: var options = "width=" + w + ",height=" + h + ",";
4999: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5000: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5001: var newWin = window.open(url, wdwName, options);
5002: newWin.focus();
5003: }
1.890 droeschl 5004: END_MYBLOCK
1.854 kalberla 5005:
1.1061 raeburn 5006: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5007:
1.1061 raeburn 5008: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5009: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5010: my $class = 'LC_comblock';
1.1062 raeburn 5011: if ($activity eq 'docs') {
5012: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5013: $class = '';
1.1063 raeburn 5014: } elsif ($activity eq 'printout') {
5015: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5016: } elsif ($activity eq 'passwd') {
5017: $text = &mt('Password Changing Blocked');
1.1075.2.141. .6(raebu 5018:20): } elsif ($activity eq 'grades') {
5019:20): $text = &mt('Gradebook Blocked');
5020:20): } elsif ($activity eq 'alert') {
5021:20): $text = &mt('Checking Critical Messages Blocked');
5022:20): } elsif ($activity eq 'reinit') {
5023:20): $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5024: }
1.1061 raeburn 5025: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5026: <div class='$class'>
1.869 kalberla 5027: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5028: title='$text'>
5029: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5030: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5031: title='$text'>$text</a>
1.867 kalberla 5032: </div>
5033:
5034: END_BLOCK
1.474 raeburn 5035:
1.1061 raeburn 5036: return ($blocked, $output);
1.854 kalberla 5037: }
1.490 raeburn 5038:
1.60 matthew 5039: ###############################################
5040:
1.682 raeburn 5041: sub check_ip_acc {
1.1075.2.105 raeburn 5042: my ($acc,$clientip)=@_;
1.682 raeburn 5043: &Apache::lonxml::debug("acc is $acc");
5044: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5045: return 1;
5046: }
1.1075.2.141. .4(raebu 5047:20): my ($ip,$allowed);
5048:20): if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5049:20): ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5050:20): $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5051:20): } else {
5052:20): $ip = $ENV{'REMOTE_ADDR'} || $env{'request.host'} || $clientip;
5053:20): }
1.682 raeburn 5054:
5055: my $name;
1.1075.2.141. .1(raebu 5056:20): my %access = (
5057:20): allowfrom => 1,
5058:20): denyfrom => 0,
5059:20): );
5060:20): my @allows;
5061:20): my @denies;
5062:20): foreach my $item (split(',',$acc)) {
5063:20): $item =~ s/^\s*//;
5064:20): $item =~ s/\s*$//;
5065:20): if ($item =~ /^\!(.+)$/) {
5066:20): push(@denies,$1);
5067:20): } else {
5068:20): push(@allows,$item);
5069:20): }
5070:20): }
5071:20): my $numdenies = scalar(@denies);
5072:20): my $numallows = scalar(@allows);
5073:20): my $count = 0;
5074:20): foreach my $pattern (@denies,@allows) {
5075:20): $count ++;
5076:20): my $acctype = 'allowfrom';
5077:20): if ($count <= $numdenies) {
5078:20): $acctype = 'denyfrom';
5079:20): }
1.682 raeburn 5080: if ($pattern =~ /\*$/) {
5081: #35.8.*
5082: $pattern=~s/\*//;
1.1075.2.141. .1(raebu 5083:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5084: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5085: #35.8.3.[34-56]
5086: my $low=$2;
5087: my $high=$3;
5088: $pattern=$1;
5089: if ($ip =~ /^\Q$pattern\E/) {
5090: my $last=(split(/\./,$ip))[3];
1.1075.2.141. .1(raebu 5091:20): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5092: }
5093: } elsif ($pattern =~ /^\*/) {
5094: #*.msu.edu
5095: $pattern=~s/\*//;
5096: if (!defined($name)) {
5097: use Socket;
5098: my $netaddr=inet_aton($ip);
5099: ($name)=gethostbyaddr($netaddr,AF_INET);
5100: }
1.1075.2.141. .1(raebu 5101:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5102: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5103: #127.0.0.1
1.1075.2.141. .1(raebu 5104:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5105: } else {
5106: #some.name.com
5107: if (!defined($name)) {
5108: use Socket;
5109: my $netaddr=inet_aton($ip);
5110: ($name)=gethostbyaddr($netaddr,AF_INET);
5111: }
1.1075.2.141. .1(raebu 5112:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5113:20): }
5114:20): if ($allowed =~ /^(0|1)$/) { last; }
5115:20): }
5116:20): if ($allowed eq '') {
5117:20): if ($numdenies && !$numallows) {
5118:20): $allowed = 1;
5119:20): } else {
5120:20): $allowed = 0;
1.682 raeburn 5121: }
5122: }
5123: return $allowed;
5124: }
5125:
5126: ###############################################
5127:
1.60 matthew 5128: =pod
5129:
1.112 bowersj2 5130: =head1 Domain Template Functions
5131:
5132: =over 4
5133:
5134: =item * &determinedomain()
1.60 matthew 5135:
5136: Inputs: $domain (usually will be undef)
5137:
1.63 www 5138: Returns: Determines which domain should be used for designs
1.60 matthew 5139:
5140: =cut
1.54 www 5141:
1.60 matthew 5142: ###############################################
1.63 www 5143: sub determinedomain {
5144: my $domain=shift;
1.531 albertel 5145: if (! $domain) {
1.60 matthew 5146: # Determine domain if we have not been given one
1.893 raeburn 5147: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5148: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5149: if ($env{'request.role.domain'}) {
5150: $domain=$env{'request.role.domain'};
1.60 matthew 5151: }
5152: }
1.63 www 5153: return $domain;
5154: }
5155: ###############################################
1.517 raeburn 5156:
1.518 albertel 5157: sub devalidate_domconfig_cache {
5158: my ($udom)=@_;
5159: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5160: }
5161:
5162: # ---------------------- Get domain configuration for a domain
5163: sub get_domainconf {
5164: my ($udom) = @_;
5165: my $cachetime=1800;
5166: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5167: if (defined($cached)) { return %{$result}; }
5168:
5169: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5170: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5171: my (%designhash,%legacy);
1.518 albertel 5172: if (keys(%domconfig) > 0) {
5173: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5174: if (keys(%{$domconfig{'login'}})) {
5175: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5176: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5177: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5178: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5179: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5180: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5181: if ($key eq 'loginvia') {
5182: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5183: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5184: $designhash{$udom.'.login.loginvia'} = $server;
5185: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5186: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5187: } else {
5188: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5189: }
1.948 raeburn 5190: }
1.1075.2.87 raeburn 5191: } elsif ($key eq 'headtag') {
5192: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5193: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5194: }
1.946 raeburn 5195: }
1.1075.2.87 raeburn 5196: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5197: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5198: }
1.946 raeburn 5199: }
5200: }
5201: }
5202: } else {
5203: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5204: $designhash{$udom.'.login.'.$key.'_'.$img} =
5205: $domconfig{'login'}{$key}{$img};
5206: }
1.699 raeburn 5207: }
5208: } else {
5209: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5210: }
1.632 raeburn 5211: }
5212: } else {
5213: $legacy{'login'} = 1;
1.518 albertel 5214: }
1.632 raeburn 5215: } else {
5216: $legacy{'login'} = 1;
1.518 albertel 5217: }
5218: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5219: if (keys(%{$domconfig{'rolecolors'}})) {
5220: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5221: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5222: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5223: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5224: }
1.518 albertel 5225: }
5226: }
1.632 raeburn 5227: } else {
5228: $legacy{'rolecolors'} = 1;
1.518 albertel 5229: }
1.632 raeburn 5230: } else {
5231: $legacy{'rolecolors'} = 1;
1.518 albertel 5232: }
1.948 raeburn 5233: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5234: if ($domconfig{'autoenroll'}{'co-owners'}) {
5235: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5236: }
5237: }
1.632 raeburn 5238: if (keys(%legacy) > 0) {
5239: my %legacyhash = &get_legacy_domconf($udom);
5240: foreach my $item (keys(%legacyhash)) {
5241: if ($item =~ /^\Q$udom\E\.login/) {
5242: if ($legacy{'login'}) {
5243: $designhash{$item} = $legacyhash{$item};
5244: }
5245: } else {
5246: if ($legacy{'rolecolors'}) {
5247: $designhash{$item} = $legacyhash{$item};
5248: }
1.518 albertel 5249: }
5250: }
5251: }
1.632 raeburn 5252: } else {
5253: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5254: }
5255: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5256: $cachetime);
5257: return %designhash;
5258: }
5259:
1.632 raeburn 5260: sub get_legacy_domconf {
5261: my ($udom) = @_;
5262: my %legacyhash;
5263: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5264: my $designfile = $designdir.'/'.$udom.'.tab';
5265: if (-e $designfile) {
1.1075.2.128 raeburn 5266: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5267: while (my $line = <$fh>) {
5268: next if ($line =~ /^\#/);
5269: chomp($line);
5270: my ($key,$val)=(split(/\=/,$line));
5271: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5272: }
5273: close($fh);
5274: }
5275: }
1.1026 raeburn 5276: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5277: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5278: }
5279: return %legacyhash;
5280: }
5281:
1.63 www 5282: =pod
5283:
1.112 bowersj2 5284: =item * &domainlogo()
1.63 www 5285:
5286: Inputs: $domain (usually will be undef)
5287:
5288: Returns: A link to a domain logo, if the domain logo exists.
5289: If the domain logo does not exist, a description of the domain.
5290:
5291: =cut
1.112 bowersj2 5292:
1.63 www 5293: ###############################################
5294: sub domainlogo {
1.517 raeburn 5295: my $domain = &determinedomain(shift);
1.518 albertel 5296: my %designhash = &get_domainconf($domain);
1.517 raeburn 5297: # See if there is a logo
5298: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5299: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5300: if ($imgsrc =~ m{^/(adm|res)/}) {
5301: if ($imgsrc =~ m{^/res/}) {
5302: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5303: &Apache::lonnet::repcopy($local_name);
5304: }
5305: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5306: }
5307: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5308: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5309: return &Apache::lonnet::domain($domain,'description');
1.59 www 5310: } else {
1.60 matthew 5311: return '';
1.59 www 5312: }
5313: }
1.63 www 5314: ##############################################
5315:
5316: =pod
5317:
1.112 bowersj2 5318: =item * &designparm()
1.63 www 5319:
5320: Inputs: $which parameter; $domain (usually will be undef)
5321:
5322: Returns: value of designparamter $which
5323:
5324: =cut
1.112 bowersj2 5325:
1.397 albertel 5326:
1.400 albertel 5327: ##############################################
1.397 albertel 5328: sub designparm {
5329: my ($which,$domain)=@_;
5330: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5331: return $env{'environment.color.'.$which};
1.96 www 5332: }
1.63 www 5333: $domain=&determinedomain($domain);
1.1016 raeburn 5334: my %domdesign;
5335: unless ($domain eq 'public') {
5336: %domdesign = &get_domainconf($domain);
5337: }
1.520 raeburn 5338: my $output;
1.517 raeburn 5339: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5340: $output = $domdesign{$domain.'.'.$which};
1.63 www 5341: } else {
1.520 raeburn 5342: $output = $defaultdesign{$which};
5343: }
5344: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5345: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5346: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5347: if ($output =~ m{^/res/}) {
5348: my $local_name = &Apache::lonnet::filelocation('',$output);
5349: &Apache::lonnet::repcopy($local_name);
5350: }
1.520 raeburn 5351: $output = &lonhttpdurl($output);
5352: }
1.63 www 5353: }
1.520 raeburn 5354: return $output;
1.63 www 5355: }
1.59 www 5356:
1.822 bisitz 5357: ##############################################
5358: =pod
5359:
1.832 bisitz 5360: =item * &authorspace()
5361:
1.1028 raeburn 5362: Inputs: $url (usually will be undef).
1.832 bisitz 5363:
1.1075.2.40 raeburn 5364: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5365: directory being viewed (or for which action is being taken).
5366: If $url is provided, and begins /priv/<domain>/<uname>
5367: the path will be that portion of the $context argument.
5368: Otherwise the path will be for the author space of the current
5369: user when the current role is author, or for that of the
5370: co-author/assistant co-author space when the current role
5371: is co-author or assistant co-author.
1.832 bisitz 5372:
5373: =cut
5374:
5375: sub authorspace {
1.1028 raeburn 5376: my ($url) = @_;
5377: if ($url ne '') {
5378: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5379: return $1;
5380: }
5381: }
1.832 bisitz 5382: my $caname = '';
1.1024 www 5383: my $cadom = '';
1.1028 raeburn 5384: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5385: ($cadom,$caname) =
1.832 bisitz 5386: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5387: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5388: $caname = $env{'user.name'};
1.1024 www 5389: $cadom = $env{'user.domain'};
1.832 bisitz 5390: }
1.1028 raeburn 5391: if (($caname ne '') && ($cadom ne '')) {
5392: return "/priv/$cadom/$caname/";
5393: }
5394: return;
1.832 bisitz 5395: }
5396:
5397: ##############################################
5398: =pod
5399:
1.822 bisitz 5400: =item * &head_subbox()
5401:
5402: Inputs: $content (contains HTML code with page functions, etc.)
5403:
5404: Returns: HTML div with $content
5405: To be included in page header
5406:
5407: =cut
5408:
5409: sub head_subbox {
5410: my ($content)=@_;
5411: my $output =
1.993 raeburn 5412: '<div class="LC_head_subbox">'
1.822 bisitz 5413: .$content
5414: .'</div>'
5415: }
5416:
5417: ##############################################
5418: =pod
5419:
5420: =item * &CSTR_pageheader()
5421:
1.1026 raeburn 5422: Input: (optional) filename from which breadcrumb trail is built.
5423: In most cases no input as needed, as $env{'request.filename'}
5424: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5425:
5426: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5427: To be included on Authoring Space pages
1.822 bisitz 5428:
5429: =cut
5430:
5431: sub CSTR_pageheader {
1.1026 raeburn 5432: my ($trailfile) = @_;
5433: if ($trailfile eq '') {
5434: $trailfile = $env{'request.filename'};
5435: }
5436:
5437: # this is for resources; directories have customtitle, and crumbs
5438: # and select recent are created in lonpubdir.pm
5439:
5440: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5441: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5442: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5443: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5444: $formaction =~ s{/+}{/}g;
1.822 bisitz 5445:
5446: my $parentpath = '';
5447: my $lastitem = '';
5448: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5449: $parentpath = $1;
5450: $lastitem = $2;
5451: } else {
5452: $lastitem = $thisdisfn;
5453: }
1.921 bisitz 5454:
5455: my $output =
1.822 bisitz 5456: '<div>'
5457: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5458: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5459: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5460: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5461: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5462:
5463: if ($lastitem) {
5464: $output .=
5465: '<span class="LC_filename">'
5466: .$lastitem
5467: .'</span>';
5468: }
5469: $output .=
5470: '<br />'
1.822 bisitz 5471: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5472: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5473: .'</form>'
5474: .&Apache::lonmenu::constspaceform()
5475: .'</div>';
1.921 bisitz 5476:
5477: return $output;
1.822 bisitz 5478: }
5479:
1.60 matthew 5480: ###############################################
5481: ###############################################
5482:
5483: =pod
5484:
1.112 bowersj2 5485: =back
5486:
1.549 albertel 5487: =head1 HTML Helpers
1.112 bowersj2 5488:
5489: =over 4
5490:
5491: =item * &bodytag()
1.60 matthew 5492:
5493: Returns a uniform header for LON-CAPA web pages.
5494:
5495: Inputs:
5496:
1.112 bowersj2 5497: =over 4
5498:
5499: =item * $title, A title to be displayed on the page.
5500:
5501: =item * $function, the current role (can be undef).
5502:
5503: =item * $addentries, extra parameters for the <body> tag.
5504:
5505: =item * $bodyonly, if defined, only return the <body> tag.
5506:
5507: =item * $domain, if defined, force a given domain.
5508:
5509: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5510: text interface only)
1.60 matthew 5511:
1.814 bisitz 5512: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5513: navigational links
1.317 albertel 5514:
1.338 albertel 5515: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5516:
1.1075.2.12 raeburn 5517: =item * $no_inline_link, if true and in remote mode, don't show the
5518: 'Switch To Inline Menu' link
5519:
1.460 albertel 5520: =item * $args, optional argument valid values are
5521: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5522: use_absolute -> for external resource or syllabus, this will
5523: contain https://<hostname> if server uses
5524: https (as per hosts.tab), but request is for http
5525: hostname -> hostname, from $r->hostname().
1.460 albertel 5526:
1.1075.2.15 raeburn 5527: =item * $advtoolsref, optional argument, ref to an array containing
5528: inlineremote items to be added in "Functions" menu below
5529: breadcrumbs.
5530:
1.112 bowersj2 5531: =back
5532:
1.60 matthew 5533: Returns: A uniform header for LON-CAPA web pages.
5534: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5535: If $bodyonly is undef or zero, an html string containing a <body> tag and
5536: other decorations will be returned.
5537:
5538: =cut
5539:
1.54 www 5540: sub bodytag {
1.831 bisitz 5541: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5542: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5543:
1.954 raeburn 5544: my $public;
5545: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5546: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5547: $public = 1;
5548: }
1.460 albertel 5549: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5550: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5551: my $hostname = $args->{'hostname'};
1.339 albertel 5552:
1.183 matthew 5553: $function = &get_users_function() if (!$function);
1.339 albertel 5554: my $img = &designparm($function.'.img',$domain);
5555: my $font = &designparm($function.'.font',$domain);
5556: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5557:
1.803 bisitz 5558: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5559: 'bgcolor' => $pgbg,
1.339 albertel 5560: 'text' => $font,
5561: 'alink' => &designparm($function.'.alink',$domain),
5562: 'vlink' => &designparm($function.'.vlink',$domain),
5563: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5564: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5565:
1.63 www 5566: # role and realm
1.1075.2.68 raeburn 5567: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5568: if ($realm) {
5569: $realm = '/'.$realm;
5570: }
1.378 raeburn 5571: if ($role eq 'ca') {
1.479 albertel 5572: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5573: $realm = &plainname($rname,$rdom);
1.378 raeburn 5574: }
1.55 www 5575: # realm
1.258 albertel 5576: if ($env{'request.course.id'}) {
1.378 raeburn 5577: if ($env{'request.role'} !~ /^cr/) {
5578: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5579: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5580: if ($env{'request.role.desc'}) {
5581: $role = $env{'request.role.desc'};
5582: } else {
5583: $role = &mt('Helpdesk[_1]',' '.$2);
5584: }
1.1075.2.115 raeburn 5585: } else {
5586: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5587: }
1.898 raeburn 5588: if ($env{'request.course.sec'}) {
5589: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5590: }
1.359 albertel 5591: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5592: } else {
5593: $role = &Apache::lonnet::plaintext($role);
1.54 www 5594: }
1.433 albertel 5595:
1.359 albertel 5596: if (!$realm) { $realm=' '; }
1.330 albertel 5597:
1.438 albertel 5598: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5599:
1.101 www 5600: # construct main body tag
1.359 albertel 5601: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5602: &Apache::lontexconvert::init_math_support();
1.252 albertel 5603:
1.1075.2.38 raeburn 5604: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5605:
5606: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5607: return $bodytag;
1.1075.2.38 raeburn 5608: }
1.359 albertel 5609:
1.954 raeburn 5610: if ($public) {
1.433 albertel 5611: undef($role);
5612: }
1.359 albertel 5613:
1.762 bisitz 5614: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5615: #
5616: # Extra info if you are the DC
5617: my $dc_info = '';
5618: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5619: $env{'course.'.$env{'request.course.id'}.
5620: '.domain'}.'/'})) {
5621: my $cid = $env{'request.course.id'};
1.917 raeburn 5622: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5623: $dc_info =~ s/\s+$//;
1.359 albertel 5624: }
5625:
1.1075.2.108 raeburn 5626: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5627:
1.1075.2.13 raeburn 5628: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5629:
1.1075.2.38 raeburn 5630:
5631:
1.1075.2.21 raeburn 5632: my $funclist;
5633: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5634: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5635: Apache::lonmenu::serverform();
5636: my $forbodytag;
5637: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5638: $forcereg,$args->{'group'},
5639: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5640: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5641: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5642: $funclist = $forbodytag;
5643: }
5644: } else {
1.903 droeschl 5645:
5646: # if ($env{'request.state'} eq 'construct') {
5647: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5648: # }
5649:
1.1075.2.38 raeburn 5650: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5651: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5652:
1.1075.2.38 raeburn 5653: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5654:
1.916 droeschl 5655: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5656: if ($dc_info) {
5657: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5658: }
1.1075.2.38 raeburn 5659: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5660: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5661: return $bodytag;
5662: }
1.894 droeschl 5663:
1.927 raeburn 5664: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5665: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5666: }
1.916 droeschl 5667:
1.1075.2.38 raeburn 5668: $bodytag .= $right;
1.852 droeschl 5669:
1.917 raeburn 5670: if ($dc_info) {
5671: $dc_info = &dc_courseid_toggle($dc_info);
5672: }
5673: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5674:
1.1075.2.61 raeburn 5675: #if directed to not display the secondary menu, don't.
5676: if ($args->{'no_secondary_menu'}) {
5677: return $bodytag;
5678: }
1.903 droeschl 5679: #don't show menus for public users
1.954 raeburn 5680: if (!$public){
1.1075.2.52 raeburn 5681: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5682: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5683: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5684: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5685: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5686: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5687: } elsif ($forcereg) {
1.1075.2.22 raeburn 5688: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5689: $args->{'group'},
1.1075.2.133 raeburn 5690: $args->{'hide_buttons',
5691: $hostname});
1.1075.2.15 raeburn 5692: } else {
1.1075.2.21 raeburn 5693: my $forbodytag;
5694: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5695: $forcereg,$args->{'group'},
5696: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5697: $advtoolsref,'',$hostname,
5698: \$forbodytag);
1.1075.2.21 raeburn 5699: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5700: $bodytag .= $forbodytag;
5701: }
1.920 raeburn 5702: }
1.903 droeschl 5703: }else{
5704: # this is to seperate menu from content when there's no secondary
5705: # menu. Especially needed for public accessible ressources.
5706: $bodytag .= '<hr style="clear:both" />';
5707: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5708: }
1.903 droeschl 5709:
1.235 raeburn 5710: return $bodytag;
1.1075.2.12 raeburn 5711: }
5712:
5713: #
5714: # Top frame rendering, Remote is up
5715: #
5716:
5717: my $imgsrc = $img;
5718: if ($img =~ /^\/adm/) {
5719: $imgsrc = &lonhttpdurl($img);
5720: }
5721: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5722:
1.1075.2.60 raeburn 5723: my $help=($no_inline_link?''
5724: :&Apache::loncommon::top_nav_help('Help'));
5725:
1.1075.2.12 raeburn 5726: # Explicit link to get inline menu
5727: my $menu= ($no_inline_link?''
5728: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5729:
5730: if ($dc_info) {
5731: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5732: }
5733:
1.1075.2.38 raeburn 5734: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5735: unless ($public) {
5736: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5737: undef,'LC_menubuttons_link');
5738: }
5739:
1.1075.2.12 raeburn 5740: unless ($env{'form.inhibitmenu'}) {
5741: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5742: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5743: <li>$help</li>
1.1075.2.12 raeburn 5744: <li>$menu</li>
5745: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5746: }
1.1075.2.13 raeburn 5747: if ($env{'request.state'} eq 'construct') {
5748: if (!$public){
5749: if ($env{'request.state'} eq 'construct') {
5750: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5751: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5752: &Apache::lonhtmlcommon::scripttag('','end').
5753: &Apache::lonmenu::innerregister($forcereg,
5754: $args->{'bread_crumbs'});
5755: }
5756: }
5757: }
1.1075.2.21 raeburn 5758: return $bodytag."\n".$funclist;
1.182 matthew 5759: }
5760:
1.917 raeburn 5761: sub dc_courseid_toggle {
5762: my ($dc_info) = @_;
1.980 raeburn 5763: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5764: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5765: &mt('(More ...)').'</a></span>'.
5766: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5767: }
5768:
1.330 albertel 5769: sub make_attr_string {
5770: my ($register,$attr_ref) = @_;
5771:
5772: if ($attr_ref && !ref($attr_ref)) {
5773: die("addentries Must be a hash ref ".
5774: join(':',caller(1))." ".
5775: join(':',caller(0))." ");
5776: }
5777:
5778: if ($register) {
1.339 albertel 5779: my ($on_load,$on_unload);
5780: foreach my $key (keys(%{$attr_ref})) {
5781: if (lc($key) eq 'onload') {
5782: $on_load.=$attr_ref->{$key}.';';
5783: delete($attr_ref->{$key});
5784:
5785: } elsif (lc($key) eq 'onunload') {
5786: $on_unload.=$attr_ref->{$key}.';';
5787: delete($attr_ref->{$key});
5788: }
5789: }
1.1075.2.12 raeburn 5790: if ($env{'environment.remote'} eq 'on') {
5791: $attr_ref->{'onload'} =
5792: &Apache::lonmenu::loadevents(). $on_load;
5793: $attr_ref->{'onunload'}=
5794: &Apache::lonmenu::unloadevents().$on_unload;
5795: } else {
5796: $attr_ref->{'onload'} = $on_load;
5797: $attr_ref->{'onunload'}= $on_unload;
5798: }
1.330 albertel 5799: }
1.339 albertel 5800:
1.330 albertel 5801: my $attr_string;
1.1075.2.56 raeburn 5802: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5803: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5804: }
5805: return $attr_string;
5806: }
5807:
5808:
1.182 matthew 5809: ###############################################
1.251 albertel 5810: ###############################################
5811:
5812: =pod
5813:
5814: =item * &endbodytag()
5815:
5816: Returns a uniform footer for LON-CAPA web pages.
5817:
1.635 raeburn 5818: Inputs: 1 - optional reference to an args hash
5819: If in the hash, key for noredirectlink has a value which evaluates to true,
5820: a 'Continue' link is not displayed if the page contains an
5821: internal redirect in the <head></head> section,
5822: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5823:
5824: =cut
5825:
5826: sub endbodytag {
1.635 raeburn 5827: my ($args) = @_;
1.1075.2.6 raeburn 5828: my $endbodytag;
5829: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5830: $endbodytag='</body>';
5831: }
1.315 albertel 5832: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5833: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5834: $endbodytag=
5835: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5836: &mt('Continue').'</a>'.
5837: $endbodytag;
5838: }
1.315 albertel 5839: }
1.251 albertel 5840: return $endbodytag;
5841: }
5842:
1.352 albertel 5843: =pod
5844:
5845: =item * &standard_css()
5846:
5847: Returns a style sheet
5848:
5849: Inputs: (all optional)
5850: domain -> force to color decorate a page for a specific
5851: domain
5852: function -> force usage of a specific rolish color scheme
5853: bgcolor -> override the default page bgcolor
5854:
5855: =cut
5856:
1.343 albertel 5857: sub standard_css {
1.345 albertel 5858: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5859: $function = &get_users_function() if (!$function);
5860: my $img = &designparm($function.'.img', $domain);
5861: my $tabbg = &designparm($function.'.tabbg', $domain);
5862: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5863: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5864: #second colour for later usage
1.345 albertel 5865: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5866: my $pgbg_or_bgcolor =
5867: $bgcolor ||
1.352 albertel 5868: &designparm($function.'.pgbg', $domain);
1.382 albertel 5869: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5870: my $alink = &designparm($function.'.alink', $domain);
5871: my $vlink = &designparm($function.'.vlink', $domain);
5872: my $link = &designparm($function.'.link', $domain);
5873:
1.602 albertel 5874: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5875: my $mono = 'monospace';
1.850 bisitz 5876: my $data_table_head = $sidebg;
5877: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5878: my $data_table_dark = '#E0E0E0';
1.470 banghart 5879: my $data_table_darker = '#CCCCCC';
1.349 albertel 5880: my $data_table_highlight = '#FFFF00';
1.352 albertel 5881: my $mail_new = '#FFBB77';
5882: my $mail_new_hover = '#DD9955';
5883: my $mail_read = '#BBBB77';
5884: my $mail_read_hover = '#999944';
5885: my $mail_replied = '#AAAA88';
5886: my $mail_replied_hover = '#888855';
5887: my $mail_other = '#99BBBB';
5888: my $mail_other_hover = '#669999';
1.391 albertel 5889: my $table_header = '#DDDDDD';
1.489 raeburn 5890: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5891: my $lg_border_color = '#C8C8C8';
1.952 onken 5892: my $button_hover = '#BF2317';
1.392 albertel 5893:
1.608 albertel 5894: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5895: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5896: : '0 3px 0 4px';
1.448 albertel 5897:
1.523 albertel 5898:
1.343 albertel 5899: return <<END;
1.947 droeschl 5900:
5901: /* needed for iframe to allow 100% height in FF */
5902: body, html {
5903: margin: 0;
5904: padding: 0 0.5%;
5905: height: 99%; /* to avoid scrollbars */
5906: }
5907:
1.795 www 5908: body {
1.911 bisitz 5909: font-family: $sans;
5910: line-height:130%;
5911: font-size:0.83em;
5912: color:$font;
1.795 www 5913: }
5914:
1.959 onken 5915: a:focus,
5916: a:focus img {
1.795 www 5917: color: red;
5918: }
1.698 harmsja 5919:
1.911 bisitz 5920: form, .inline {
5921: display: inline;
1.795 www 5922: }
1.721 harmsja 5923:
1.795 www 5924: .LC_right {
1.911 bisitz 5925: text-align:right;
1.795 www 5926: }
5927:
5928: .LC_middle {
1.911 bisitz 5929: vertical-align:middle;
1.795 www 5930: }
1.721 harmsja 5931:
1.1075.2.38 raeburn 5932: .LC_floatleft {
5933: float: left;
5934: }
5935:
5936: .LC_floatright {
5937: float: right;
5938: }
5939:
1.911 bisitz 5940: .LC_400Box {
5941: width:400px;
5942: }
1.721 harmsja 5943:
1.947 droeschl 5944: .LC_iframecontainer {
5945: width: 98%;
5946: margin: 0;
5947: position: fixed;
5948: top: 8.5em;
5949: bottom: 0;
5950: }
5951:
5952: .LC_iframecontainer iframe{
5953: border: none;
5954: width: 100%;
5955: height: 100%;
5956: }
5957:
1.778 bisitz 5958: .LC_filename {
5959: font-family: $mono;
5960: white-space:pre;
1.921 bisitz 5961: font-size: 120%;
1.778 bisitz 5962: }
5963:
5964: .LC_fileicon {
5965: border: none;
5966: height: 1.3em;
5967: vertical-align: text-bottom;
5968: margin-right: 0.3em;
5969: text-decoration:none;
5970: }
5971:
1.1008 www 5972: .LC_setting {
5973: text-decoration:underline;
5974: }
5975:
1.350 albertel 5976: .LC_error {
5977: color: red;
5978: }
1.795 www 5979:
1.1075.2.15 raeburn 5980: .LC_warning {
5981: color: darkorange;
5982: }
5983:
1.457 albertel 5984: .LC_diff_removed {
1.733 bisitz 5985: color: red;
1.394 albertel 5986: }
1.532 albertel 5987:
5988: .LC_info,
1.457 albertel 5989: .LC_success,
5990: .LC_diff_added {
1.350 albertel 5991: color: green;
5992: }
1.795 www 5993:
1.802 bisitz 5994: div.LC_confirm_box {
5995: background-color: #FAFAFA;
5996: border: 1px solid $lg_border_color;
5997: margin-right: 0;
5998: padding: 5px;
5999: }
6000:
6001: div.LC_confirm_box .LC_error img,
6002: div.LC_confirm_box .LC_success img {
6003: vertical-align: middle;
6004: }
6005:
1.1075.2.108 raeburn 6006: .LC_maxwidth {
6007: max-width: 100%;
6008: height: auto;
6009: }
6010:
6011: .LC_textsize_mobile {
6012: \@media only screen and (max-device-width: 480px) {
6013: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6014: }
6015: }
6016:
1.440 albertel 6017: .LC_icon {
1.771 droeschl 6018: border: none;
1.790 droeschl 6019: vertical-align: middle;
1.771 droeschl 6020: }
6021:
1.543 albertel 6022: .LC_docs_spacer {
6023: width: 25px;
6024: height: 1px;
1.771 droeschl 6025: border: none;
1.543 albertel 6026: }
1.346 albertel 6027:
1.532 albertel 6028: .LC_internal_info {
1.735 bisitz 6029: color: #999999;
1.532 albertel 6030: }
6031:
1.794 www 6032: .LC_discussion {
1.1050 www 6033: background: $data_table_dark;
1.911 bisitz 6034: border: 1px solid black;
6035: margin: 2px;
1.794 www 6036: }
6037:
6038: .LC_disc_action_left {
1.1050 www 6039: background: $sidebg;
1.911 bisitz 6040: text-align: left;
1.1050 www 6041: padding: 4px;
6042: margin: 2px;
1.794 www 6043: }
6044:
6045: .LC_disc_action_right {
1.1050 www 6046: background: $sidebg;
1.911 bisitz 6047: text-align: right;
1.1050 www 6048: padding: 4px;
6049: margin: 2px;
1.794 www 6050: }
6051:
6052: .LC_disc_new_item {
1.911 bisitz 6053: background: white;
6054: border: 2px solid red;
1.1050 www 6055: margin: 4px;
6056: padding: 4px;
1.794 www 6057: }
6058:
6059: .LC_disc_old_item {
1.911 bisitz 6060: background: white;
1.1050 www 6061: margin: 4px;
6062: padding: 4px;
1.794 www 6063: }
6064:
1.458 albertel 6065: table.LC_pastsubmission {
6066: border: 1px solid black;
6067: margin: 2px;
6068: }
6069:
1.924 bisitz 6070: table#LC_menubuttons {
1.345 albertel 6071: width: 100%;
6072: background: $pgbg;
1.392 albertel 6073: border: 2px;
1.402 albertel 6074: border-collapse: separate;
1.803 bisitz 6075: padding: 0;
1.345 albertel 6076: }
1.392 albertel 6077:
1.801 tempelho 6078: table#LC_title_bar a {
6079: color: $fontmenu;
6080: }
1.836 bisitz 6081:
1.807 droeschl 6082: table#LC_title_bar {
1.819 tempelho 6083: clear: both;
1.836 bisitz 6084: display: none;
1.807 droeschl 6085: }
6086:
1.795 www 6087: table#LC_title_bar,
1.933 droeschl 6088: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6089: table#LC_title_bar.LC_with_remote {
1.359 albertel 6090: width: 100%;
1.392 albertel 6091: border-color: $pgbg;
6092: border-style: solid;
6093: border-width: $border;
1.379 albertel 6094: background: $pgbg;
1.801 tempelho 6095: color: $fontmenu;
1.392 albertel 6096: border-collapse: collapse;
1.803 bisitz 6097: padding: 0;
1.819 tempelho 6098: margin: 0;
1.359 albertel 6099: }
1.795 www 6100:
1.933 droeschl 6101: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6102: margin: 0;
6103: padding: 0;
1.933 droeschl 6104: position: relative;
6105: list-style: none;
1.913 droeschl 6106: }
1.933 droeschl 6107: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6108: display: inline;
6109: }
1.933 droeschl 6110:
6111: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6112: padding: 0;
1.933 droeschl 6113: margin: 0;
6114: float: left;
1.913 droeschl 6115: }
1.933 droeschl 6116: .LC_breadcrumb_tools_tools {
6117: padding: 0;
6118: margin: 0;
1.913 droeschl 6119: float: right;
6120: }
6121:
1.359 albertel 6122: table#LC_title_bar td {
6123: background: $tabbg;
6124: }
1.795 www 6125:
1.911 bisitz 6126: table#LC_menubuttons img {
1.803 bisitz 6127: border: none;
1.346 albertel 6128: }
1.795 www 6129:
1.842 droeschl 6130: .LC_breadcrumbs_component {
1.911 bisitz 6131: float: right;
6132: margin: 0 1em;
1.357 albertel 6133: }
1.842 droeschl 6134: .LC_breadcrumbs_component img {
1.911 bisitz 6135: vertical-align: middle;
1.777 tempelho 6136: }
1.795 www 6137:
1.1075.2.108 raeburn 6138: .LC_breadcrumbs_hoverable {
6139: background: $sidebg;
6140: }
6141:
1.383 albertel 6142: td.LC_table_cell_checkbox {
6143: text-align: center;
6144: }
1.795 www 6145:
6146: .LC_fontsize_small {
1.911 bisitz 6147: font-size: 70%;
1.705 tempelho 6148: }
6149:
1.844 bisitz 6150: #LC_breadcrumbs {
1.911 bisitz 6151: clear:both;
6152: background: $sidebg;
6153: border-bottom: 1px solid $lg_border_color;
6154: line-height: 2.5em;
1.933 droeschl 6155: overflow: hidden;
1.911 bisitz 6156: margin: 0;
6157: padding: 0;
1.995 raeburn 6158: text-align: left;
1.819 tempelho 6159: }
1.862 bisitz 6160:
1.1075.2.16 raeburn 6161: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6162: clear:both;
6163: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6164: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6165: margin: 0 0 10px 0;
1.966 bisitz 6166: padding: 3px;
1.995 raeburn 6167: text-align: left;
1.822 bisitz 6168: }
6169:
1.795 www 6170: .LC_fontsize_medium {
1.911 bisitz 6171: font-size: 85%;
1.705 tempelho 6172: }
6173:
1.795 www 6174: .LC_fontsize_large {
1.911 bisitz 6175: font-size: 120%;
1.705 tempelho 6176: }
6177:
1.346 albertel 6178: .LC_menubuttons_inline_text {
6179: color: $font;
1.698 harmsja 6180: font-size: 90%;
1.701 harmsja 6181: padding-left:3px;
1.346 albertel 6182: }
6183:
1.934 droeschl 6184: .LC_menubuttons_inline_text img{
6185: vertical-align: middle;
6186: }
6187:
1.1051 www 6188: li.LC_menubuttons_inline_text img {
1.951 onken 6189: cursor:pointer;
1.1002 droeschl 6190: text-decoration: none;
1.951 onken 6191: }
6192:
1.526 www 6193: .LC_menubuttons_link {
6194: text-decoration: none;
6195: }
1.795 www 6196:
1.522 albertel 6197: .LC_menubuttons_category {
1.521 www 6198: color: $font;
1.526 www 6199: background: $pgbg;
1.521 www 6200: font-size: larger;
6201: font-weight: bold;
6202: }
6203:
1.346 albertel 6204: td.LC_menubuttons_text {
1.911 bisitz 6205: color: $font;
1.346 albertel 6206: }
1.706 harmsja 6207:
1.346 albertel 6208: .LC_current_location {
6209: background: $tabbg;
6210: }
1.795 www 6211:
1.1075.2.134 raeburn 6212: td.LC_zero_height {
6213: line-height: 0;
6214: cellpadding: 0;
6215: }
6216:
1.938 bisitz 6217: table.LC_data_table {
1.347 albertel 6218: border: 1px solid #000000;
1.402 albertel 6219: border-collapse: separate;
1.426 albertel 6220: border-spacing: 1px;
1.610 albertel 6221: background: $pgbg;
1.347 albertel 6222: }
1.795 www 6223:
1.422 albertel 6224: .LC_data_table_dense {
6225: font-size: small;
6226: }
1.795 www 6227:
1.507 raeburn 6228: table.LC_nested_outer {
6229: border: 1px solid #000000;
1.589 raeburn 6230: border-collapse: collapse;
1.803 bisitz 6231: border-spacing: 0;
1.507 raeburn 6232: width: 100%;
6233: }
1.795 www 6234:
1.879 raeburn 6235: table.LC_innerpickbox,
1.507 raeburn 6236: table.LC_nested {
1.803 bisitz 6237: border: none;
1.589 raeburn 6238: border-collapse: collapse;
1.803 bisitz 6239: border-spacing: 0;
1.507 raeburn 6240: width: 100%;
6241: }
1.795 www 6242:
1.911 bisitz 6243: table.LC_data_table tr th,
6244: table.LC_calendar tr th,
1.879 raeburn 6245: table.LC_prior_tries tr th,
6246: table.LC_innerpickbox tr th {
1.349 albertel 6247: font-weight: bold;
6248: background-color: $data_table_head;
1.801 tempelho 6249: color:$fontmenu;
1.701 harmsja 6250: font-size:90%;
1.347 albertel 6251: }
1.795 www 6252:
1.879 raeburn 6253: table.LC_innerpickbox tr th,
6254: table.LC_innerpickbox tr td {
6255: vertical-align: top;
6256: }
6257:
1.711 raeburn 6258: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6259: background-color: #CCCCCC;
1.711 raeburn 6260: font-weight: bold;
6261: text-align: left;
6262: }
1.795 www 6263:
1.912 bisitz 6264: table.LC_data_table tr.LC_odd_row > td {
6265: background-color: $data_table_light;
6266: padding: 2px;
6267: vertical-align: top;
6268: }
6269:
1.809 bisitz 6270: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6271: background-color: $data_table_light;
1.912 bisitz 6272: vertical-align: top;
6273: }
6274:
6275: table.LC_data_table tr.LC_even_row > td {
6276: background-color: $data_table_dark;
1.425 albertel 6277: padding: 2px;
1.900 bisitz 6278: vertical-align: top;
1.347 albertel 6279: }
1.795 www 6280:
1.809 bisitz 6281: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6282: background-color: $data_table_dark;
1.900 bisitz 6283: vertical-align: top;
1.347 albertel 6284: }
1.795 www 6285:
1.425 albertel 6286: table.LC_data_table tr.LC_data_table_highlight td {
6287: background-color: $data_table_darker;
6288: }
1.795 www 6289:
1.639 raeburn 6290: table.LC_data_table tr td.LC_leftcol_header {
6291: background-color: $data_table_head;
6292: font-weight: bold;
6293: }
1.795 www 6294:
1.451 albertel 6295: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6296: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6297: font-weight: bold;
6298: font-style: italic;
6299: text-align: center;
6300: padding: 8px;
1.347 albertel 6301: }
1.795 www 6302:
1.1075.2.30 raeburn 6303: table.LC_data_table tr.LC_empty_row td,
6304: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6305: background-color: $sidebg;
6306: }
6307:
6308: table.LC_nested tr.LC_empty_row td {
6309: background-color: #FFFFFF;
6310: }
6311:
1.890 droeschl 6312: table.LC_caption {
6313: }
6314:
1.507 raeburn 6315: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6316: padding: 4ex
6317: }
1.795 www 6318:
1.507 raeburn 6319: table.LC_nested_outer tr th {
6320: font-weight: bold;
1.801 tempelho 6321: color:$fontmenu;
1.507 raeburn 6322: background-color: $data_table_head;
1.701 harmsja 6323: font-size: small;
1.507 raeburn 6324: border-bottom: 1px solid #000000;
6325: }
1.795 www 6326:
1.507 raeburn 6327: table.LC_nested_outer tr td.LC_subheader {
6328: background-color: $data_table_head;
6329: font-weight: bold;
6330: font-size: small;
6331: border-bottom: 1px solid #000000;
6332: text-align: right;
1.451 albertel 6333: }
1.795 www 6334:
1.507 raeburn 6335: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6336: background-color: #CCCCCC;
1.451 albertel 6337: font-weight: bold;
6338: font-size: small;
1.507 raeburn 6339: text-align: center;
6340: }
1.795 www 6341:
1.589 raeburn 6342: table.LC_nested tr.LC_info_row td.LC_left_item,
6343: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6344: text-align: left;
1.451 albertel 6345: }
1.795 www 6346:
1.507 raeburn 6347: table.LC_nested td {
1.735 bisitz 6348: background-color: #FFFFFF;
1.451 albertel 6349: font-size: small;
1.507 raeburn 6350: }
1.795 www 6351:
1.507 raeburn 6352: table.LC_nested_outer tr th.LC_right_item,
6353: table.LC_nested tr.LC_info_row td.LC_right_item,
6354: table.LC_nested tr.LC_odd_row td.LC_right_item,
6355: table.LC_nested tr td.LC_right_item {
1.451 albertel 6356: text-align: right;
6357: }
6358:
1.507 raeburn 6359: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6360: background-color: #EEEEEE;
1.451 albertel 6361: }
6362:
1.473 raeburn 6363: table.LC_createuser {
6364: }
6365:
6366: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6367: font-size: small;
1.473 raeburn 6368: }
6369:
6370: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6371: background-color: #CCCCCC;
1.473 raeburn 6372: font-weight: bold;
6373: text-align: center;
6374: }
6375:
1.349 albertel 6376: table.LC_calendar {
6377: border: 1px solid #000000;
6378: border-collapse: collapse;
1.917 raeburn 6379: width: 98%;
1.349 albertel 6380: }
1.795 www 6381:
1.349 albertel 6382: table.LC_calendar_pickdate {
6383: font-size: xx-small;
6384: }
1.795 www 6385:
1.349 albertel 6386: table.LC_calendar tr td {
6387: border: 1px solid #000000;
6388: vertical-align: top;
1.917 raeburn 6389: width: 14%;
1.349 albertel 6390: }
1.795 www 6391:
1.349 albertel 6392: table.LC_calendar tr td.LC_calendar_day_empty {
6393: background-color: $data_table_dark;
6394: }
1.795 www 6395:
1.779 bisitz 6396: table.LC_calendar tr td.LC_calendar_day_current {
6397: background-color: $data_table_highlight;
1.777 tempelho 6398: }
1.795 www 6399:
1.938 bisitz 6400: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6401: background-color: $mail_new;
6402: }
1.795 www 6403:
1.938 bisitz 6404: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6405: background-color: $mail_new_hover;
6406: }
1.795 www 6407:
1.938 bisitz 6408: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6409: background-color: $mail_read;
6410: }
1.795 www 6411:
1.938 bisitz 6412: /*
6413: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6414: background-color: $mail_read_hover;
6415: }
1.938 bisitz 6416: */
1.795 www 6417:
1.938 bisitz 6418: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6419: background-color: $mail_replied;
6420: }
1.795 www 6421:
1.938 bisitz 6422: /*
6423: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6424: background-color: $mail_replied_hover;
6425: }
1.938 bisitz 6426: */
1.795 www 6427:
1.938 bisitz 6428: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6429: background-color: $mail_other;
6430: }
1.795 www 6431:
1.938 bisitz 6432: /*
6433: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6434: background-color: $mail_other_hover;
6435: }
1.938 bisitz 6436: */
1.494 raeburn 6437:
1.777 tempelho 6438: table.LC_data_table tr > td.LC_browser_file,
6439: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6440: background: #AAEE77;
1.389 albertel 6441: }
1.795 www 6442:
1.777 tempelho 6443: table.LC_data_table tr > td.LC_browser_file_locked,
6444: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6445: background: #FFAA99;
1.387 albertel 6446: }
1.795 www 6447:
1.777 tempelho 6448: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6449: background: #888888;
1.779 bisitz 6450: }
1.795 www 6451:
1.777 tempelho 6452: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6453: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6454: background: #F8F866;
1.777 tempelho 6455: }
1.795 www 6456:
1.696 bisitz 6457: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6458: background: #E0E8FF;
1.387 albertel 6459: }
1.696 bisitz 6460:
1.707 bisitz 6461: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6462: /* background: #77FF77; */
1.707 bisitz 6463: }
1.795 www 6464:
1.707 bisitz 6465: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6466: border-right: 8px solid #FFFF77;
1.707 bisitz 6467: }
1.795 www 6468:
1.707 bisitz 6469: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6470: border-right: 8px solid #FFAA77;
1.707 bisitz 6471: }
1.795 www 6472:
1.707 bisitz 6473: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6474: border-right: 8px solid #FF7777;
1.707 bisitz 6475: }
1.795 www 6476:
1.707 bisitz 6477: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6478: border-right: 8px solid #AAFF77;
1.707 bisitz 6479: }
1.795 www 6480:
1.707 bisitz 6481: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6482: border-right: 8px solid #11CC55;
1.707 bisitz 6483: }
6484:
1.388 albertel 6485: span.LC_current_location {
1.701 harmsja 6486: font-size:larger;
1.388 albertel 6487: background: $pgbg;
6488: }
1.387 albertel 6489:
1.1029 www 6490: span.LC_current_nav_location {
6491: font-weight:bold;
6492: background: $sidebg;
6493: }
6494:
1.395 albertel 6495: span.LC_parm_menu_item {
6496: font-size: larger;
6497: }
1.795 www 6498:
1.395 albertel 6499: span.LC_parm_scope_all {
6500: color: red;
6501: }
1.795 www 6502:
1.395 albertel 6503: span.LC_parm_scope_folder {
6504: color: green;
6505: }
1.795 www 6506:
1.395 albertel 6507: span.LC_parm_scope_resource {
6508: color: orange;
6509: }
1.795 www 6510:
1.395 albertel 6511: span.LC_parm_part {
6512: color: blue;
6513: }
1.795 www 6514:
1.911 bisitz 6515: span.LC_parm_folder,
6516: span.LC_parm_symb {
1.395 albertel 6517: font-size: x-small;
6518: font-family: $mono;
6519: color: #AAAAAA;
6520: }
6521:
1.977 bisitz 6522: ul.LC_parm_parmlist li {
6523: display: inline-block;
6524: padding: 0.3em 0.8em;
6525: vertical-align: top;
6526: width: 150px;
6527: border-top:1px solid $lg_border_color;
6528: }
6529:
1.795 www 6530: td.LC_parm_overview_level_menu,
6531: td.LC_parm_overview_map_menu,
6532: td.LC_parm_overview_parm_selectors,
6533: td.LC_parm_overview_restrictions {
1.396 albertel 6534: border: 1px solid black;
6535: border-collapse: collapse;
6536: }
1.795 www 6537:
1.396 albertel 6538: table.LC_parm_overview_restrictions td {
6539: border-width: 1px 4px 1px 4px;
6540: border-style: solid;
6541: border-color: $pgbg;
6542: text-align: center;
6543: }
1.795 www 6544:
1.396 albertel 6545: table.LC_parm_overview_restrictions th {
6546: background: $tabbg;
6547: border-width: 1px 4px 1px 4px;
6548: border-style: solid;
6549: border-color: $pgbg;
6550: }
1.795 www 6551:
1.398 albertel 6552: table#LC_helpmenu {
1.803 bisitz 6553: border: none;
1.398 albertel 6554: height: 55px;
1.803 bisitz 6555: border-spacing: 0;
1.398 albertel 6556: }
6557:
6558: table#LC_helpmenu fieldset legend {
6559: font-size: larger;
6560: }
1.795 www 6561:
1.397 albertel 6562: table#LC_helpmenu_links {
6563: width: 100%;
6564: border: 1px solid black;
6565: background: $pgbg;
1.803 bisitz 6566: padding: 0;
1.397 albertel 6567: border-spacing: 1px;
6568: }
1.795 www 6569:
1.397 albertel 6570: table#LC_helpmenu_links tr td {
6571: padding: 1px;
6572: background: $tabbg;
1.399 albertel 6573: text-align: center;
6574: font-weight: bold;
1.397 albertel 6575: }
1.396 albertel 6576:
1.795 www 6577: table#LC_helpmenu_links a:link,
6578: table#LC_helpmenu_links a:visited,
1.397 albertel 6579: table#LC_helpmenu_links a:active {
6580: text-decoration: none;
6581: color: $font;
6582: }
1.795 www 6583:
1.397 albertel 6584: table#LC_helpmenu_links a:hover {
6585: text-decoration: underline;
6586: color: $vlink;
6587: }
1.396 albertel 6588:
1.417 albertel 6589: .LC_chrt_popup_exists {
6590: border: 1px solid #339933;
6591: margin: -1px;
6592: }
1.795 www 6593:
1.417 albertel 6594: .LC_chrt_popup_up {
6595: border: 1px solid yellow;
6596: margin: -1px;
6597: }
1.795 www 6598:
1.417 albertel 6599: .LC_chrt_popup {
6600: border: 1px solid #8888FF;
6601: background: #CCCCFF;
6602: }
1.795 www 6603:
1.421 albertel 6604: table.LC_pick_box {
6605: border-collapse: separate;
6606: background: white;
6607: border: 1px solid black;
6608: border-spacing: 1px;
6609: }
1.795 www 6610:
1.421 albertel 6611: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6612: background: $sidebg;
1.421 albertel 6613: font-weight: bold;
1.900 bisitz 6614: text-align: left;
1.740 bisitz 6615: vertical-align: top;
1.421 albertel 6616: width: 184px;
6617: padding: 8px;
6618: }
1.795 www 6619:
1.579 raeburn 6620: table.LC_pick_box td.LC_pick_box_value {
6621: text-align: left;
6622: padding: 8px;
6623: }
1.795 www 6624:
1.579 raeburn 6625: table.LC_pick_box td.LC_pick_box_select {
6626: text-align: left;
6627: padding: 8px;
6628: }
1.795 www 6629:
1.424 albertel 6630: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6631: padding: 0;
1.421 albertel 6632: height: 1px;
6633: background: black;
6634: }
1.795 www 6635:
1.421 albertel 6636: table.LC_pick_box td.LC_pick_box_submit {
6637: text-align: right;
6638: }
1.795 www 6639:
1.579 raeburn 6640: table.LC_pick_box td.LC_evenrow_value {
6641: text-align: left;
6642: padding: 8px;
6643: background-color: $data_table_light;
6644: }
1.795 www 6645:
1.579 raeburn 6646: table.LC_pick_box td.LC_oddrow_value {
6647: text-align: left;
6648: padding: 8px;
6649: background-color: $data_table_light;
6650: }
1.795 www 6651:
1.579 raeburn 6652: span.LC_helpform_receipt_cat {
6653: font-weight: bold;
6654: }
1.795 www 6655:
1.424 albertel 6656: table.LC_group_priv_box {
6657: background: white;
6658: border: 1px solid black;
6659: border-spacing: 1px;
6660: }
1.795 www 6661:
1.424 albertel 6662: table.LC_group_priv_box td.LC_pick_box_title {
6663: background: $tabbg;
6664: font-weight: bold;
6665: text-align: right;
6666: width: 184px;
6667: }
1.795 www 6668:
1.424 albertel 6669: table.LC_group_priv_box td.LC_groups_fixed {
6670: background: $data_table_light;
6671: text-align: center;
6672: }
1.795 www 6673:
1.424 albertel 6674: table.LC_group_priv_box td.LC_groups_optional {
6675: background: $data_table_dark;
6676: text-align: center;
6677: }
1.795 www 6678:
1.424 albertel 6679: table.LC_group_priv_box td.LC_groups_functionality {
6680: background: $data_table_darker;
6681: text-align: center;
6682: font-weight: bold;
6683: }
1.795 www 6684:
1.424 albertel 6685: table.LC_group_priv td {
6686: text-align: left;
1.803 bisitz 6687: padding: 0;
1.424 albertel 6688: }
6689:
6690: .LC_navbuttons {
6691: margin: 2ex 0ex 2ex 0ex;
6692: }
1.795 www 6693:
1.423 albertel 6694: .LC_topic_bar {
6695: font-weight: bold;
6696: background: $tabbg;
1.918 wenzelju 6697: margin: 1em 0em 1em 2em;
1.805 bisitz 6698: padding: 3px;
1.918 wenzelju 6699: font-size: 1.2em;
1.423 albertel 6700: }
1.795 www 6701:
1.423 albertel 6702: .LC_topic_bar span {
1.918 wenzelju 6703: left: 0.5em;
6704: position: absolute;
1.423 albertel 6705: vertical-align: middle;
1.918 wenzelju 6706: font-size: 1.2em;
1.423 albertel 6707: }
1.795 www 6708:
1.423 albertel 6709: table.LC_course_group_status {
6710: margin: 20px;
6711: }
1.795 www 6712:
1.423 albertel 6713: table.LC_status_selector td {
6714: vertical-align: top;
6715: text-align: center;
1.424 albertel 6716: padding: 4px;
6717: }
1.795 www 6718:
1.599 albertel 6719: div.LC_feedback_link {
1.616 albertel 6720: clear: both;
1.829 kalberla 6721: background: $sidebg;
1.779 bisitz 6722: width: 100%;
1.829 kalberla 6723: padding-bottom: 10px;
6724: border: 1px $tabbg solid;
1.833 kalberla 6725: height: 22px;
6726: line-height: 22px;
6727: padding-top: 5px;
6728: }
6729:
6730: div.LC_feedback_link img {
6731: height: 22px;
1.867 kalberla 6732: vertical-align:middle;
1.829 kalberla 6733: }
6734:
1.911 bisitz 6735: div.LC_feedback_link a {
1.829 kalberla 6736: text-decoration: none;
1.489 raeburn 6737: }
1.795 www 6738:
1.867 kalberla 6739: div.LC_comblock {
1.911 bisitz 6740: display:inline;
1.867 kalberla 6741: color:$font;
6742: font-size:90%;
6743: }
6744:
6745: div.LC_feedback_link div.LC_comblock {
6746: padding-left:5px;
6747: }
6748:
6749: div.LC_feedback_link div.LC_comblock a {
6750: color:$font;
6751: }
6752:
1.489 raeburn 6753: span.LC_feedback_link {
1.858 bisitz 6754: /* background: $feedback_link_bg; */
1.599 albertel 6755: font-size: larger;
6756: }
1.795 www 6757:
1.599 albertel 6758: span.LC_message_link {
1.858 bisitz 6759: /* background: $feedback_link_bg; */
1.599 albertel 6760: font-size: larger;
6761: position: absolute;
6762: right: 1em;
1.489 raeburn 6763: }
1.421 albertel 6764:
1.515 albertel 6765: table.LC_prior_tries {
1.524 albertel 6766: border: 1px solid #000000;
6767: border-collapse: separate;
6768: border-spacing: 1px;
1.515 albertel 6769: }
1.523 albertel 6770:
1.515 albertel 6771: table.LC_prior_tries td {
1.524 albertel 6772: padding: 2px;
1.515 albertel 6773: }
1.523 albertel 6774:
6775: .LC_answer_correct {
1.795 www 6776: background: lightgreen;
6777: color: darkgreen;
6778: padding: 6px;
1.523 albertel 6779: }
1.795 www 6780:
1.523 albertel 6781: .LC_answer_charged_try {
1.797 www 6782: background: #FFAAAA;
1.795 www 6783: color: darkred;
6784: padding: 6px;
1.523 albertel 6785: }
1.795 www 6786:
1.779 bisitz 6787: .LC_answer_not_charged_try,
1.523 albertel 6788: .LC_answer_no_grade,
6789: .LC_answer_late {
1.795 www 6790: background: lightyellow;
1.523 albertel 6791: color: black;
1.795 www 6792: padding: 6px;
1.523 albertel 6793: }
1.795 www 6794:
1.523 albertel 6795: .LC_answer_previous {
1.795 www 6796: background: lightblue;
6797: color: darkblue;
6798: padding: 6px;
1.523 albertel 6799: }
1.795 www 6800:
1.779 bisitz 6801: .LC_answer_no_message {
1.777 tempelho 6802: background: #FFFFFF;
6803: color: black;
1.795 www 6804: padding: 6px;
1.779 bisitz 6805: }
1.795 www 6806:
1.1075.2.140 raeburn 6807: .LC_answer_unknown,
6808: .LC_answer_warning {
1.779 bisitz 6809: background: orange;
6810: color: black;
1.795 www 6811: padding: 6px;
1.777 tempelho 6812: }
1.795 www 6813:
1.529 albertel 6814: span.LC_prior_numerical,
6815: span.LC_prior_string,
6816: span.LC_prior_custom,
6817: span.LC_prior_reaction,
6818: span.LC_prior_math {
1.925 bisitz 6819: font-family: $mono;
1.523 albertel 6820: white-space: pre;
6821: }
6822:
1.525 albertel 6823: span.LC_prior_string {
1.925 bisitz 6824: font-family: $mono;
1.525 albertel 6825: white-space: pre;
6826: }
6827:
1.523 albertel 6828: table.LC_prior_option {
6829: width: 100%;
6830: border-collapse: collapse;
6831: }
1.795 www 6832:
1.911 bisitz 6833: table.LC_prior_rank,
1.795 www 6834: table.LC_prior_match {
1.528 albertel 6835: border-collapse: collapse;
6836: }
1.795 www 6837:
1.528 albertel 6838: table.LC_prior_option tr td,
6839: table.LC_prior_rank tr td,
6840: table.LC_prior_match tr td {
1.524 albertel 6841: border: 1px solid #000000;
1.515 albertel 6842: }
6843:
1.855 bisitz 6844: .LC_nobreak {
1.544 albertel 6845: white-space: nowrap;
1.519 raeburn 6846: }
6847:
1.576 raeburn 6848: span.LC_cusr_emph {
6849: font-style: italic;
6850: }
6851:
1.633 raeburn 6852: span.LC_cusr_subheading {
6853: font-weight: normal;
6854: font-size: 85%;
6855: }
6856:
1.861 bisitz 6857: div.LC_docs_entry_move {
1.859 bisitz 6858: border: 1px solid #BBBBBB;
1.545 albertel 6859: background: #DDDDDD;
1.861 bisitz 6860: width: 22px;
1.859 bisitz 6861: padding: 1px;
6862: margin: 0;
1.545 albertel 6863: }
6864:
1.861 bisitz 6865: table.LC_data_table tr > td.LC_docs_entry_commands,
6866: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6867: font-size: x-small;
6868: }
1.795 www 6869:
1.861 bisitz 6870: .LC_docs_entry_parameter {
6871: white-space: nowrap;
6872: }
6873:
1.544 albertel 6874: .LC_docs_copy {
1.545 albertel 6875: color: #000099;
1.544 albertel 6876: }
1.795 www 6877:
1.544 albertel 6878: .LC_docs_cut {
1.545 albertel 6879: color: #550044;
1.544 albertel 6880: }
1.795 www 6881:
1.544 albertel 6882: .LC_docs_rename {
1.545 albertel 6883: color: #009900;
1.544 albertel 6884: }
1.795 www 6885:
1.544 albertel 6886: .LC_docs_remove {
1.545 albertel 6887: color: #990000;
6888: }
6889:
1.1075.2.134 raeburn 6890: .LC_domprefs_email,
1.547 albertel 6891: .LC_docs_reinit_warn,
6892: .LC_docs_ext_edit {
6893: font-size: x-small;
6894: }
6895:
1.545 albertel 6896: table.LC_docs_adddocs td,
6897: table.LC_docs_adddocs th {
6898: border: 1px solid #BBBBBB;
6899: padding: 4px;
6900: background: #DDDDDD;
1.543 albertel 6901: }
6902:
1.584 albertel 6903: table.LC_sty_begin {
6904: background: #BBFFBB;
6905: }
1.795 www 6906:
1.584 albertel 6907: table.LC_sty_end {
6908: background: #FFBBBB;
6909: }
6910:
1.589 raeburn 6911: table.LC_double_column {
1.803 bisitz 6912: border-width: 0;
1.589 raeburn 6913: border-collapse: collapse;
6914: width: 100%;
6915: padding: 2px;
6916: }
6917:
6918: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6919: top: 2px;
1.589 raeburn 6920: left: 2px;
6921: width: 47%;
6922: vertical-align: top;
6923: }
6924:
6925: table.LC_double_column tr td.LC_right_col {
6926: top: 2px;
1.779 bisitz 6927: right: 2px;
1.589 raeburn 6928: width: 47%;
6929: vertical-align: top;
6930: }
6931:
1.591 raeburn 6932: div.LC_left_float {
6933: float: left;
6934: padding-right: 5%;
1.597 albertel 6935: padding-bottom: 4px;
1.591 raeburn 6936: }
6937:
6938: div.LC_clear_float_header {
1.597 albertel 6939: padding-bottom: 2px;
1.591 raeburn 6940: }
6941:
6942: div.LC_clear_float_footer {
1.597 albertel 6943: padding-top: 10px;
1.591 raeburn 6944: clear: both;
6945: }
6946:
1.597 albertel 6947: div.LC_grade_show_user {
1.941 bisitz 6948: /* border-left: 5px solid $sidebg; */
6949: border-top: 5px solid #000000;
6950: margin: 50px 0 0 0;
1.936 bisitz 6951: padding: 15px 0 5px 10px;
1.597 albertel 6952: }
1.795 www 6953:
1.936 bisitz 6954: div.LC_grade_show_user_odd_row {
1.941 bisitz 6955: /* border-left: 5px solid #000000; */
6956: }
6957:
6958: div.LC_grade_show_user div.LC_Box {
6959: margin-right: 50px;
1.597 albertel 6960: }
6961:
6962: div.LC_grade_submissions,
6963: div.LC_grade_message_center,
1.936 bisitz 6964: div.LC_grade_info_links {
1.597 albertel 6965: margin: 5px;
6966: width: 99%;
6967: background: #FFFFFF;
6968: }
1.795 www 6969:
1.597 albertel 6970: div.LC_grade_submissions_header,
1.936 bisitz 6971: div.LC_grade_message_center_header {
1.705 tempelho 6972: font-weight: bold;
6973: font-size: large;
1.597 albertel 6974: }
1.795 www 6975:
1.597 albertel 6976: div.LC_grade_submissions_body,
1.936 bisitz 6977: div.LC_grade_message_center_body {
1.597 albertel 6978: border: 1px solid black;
6979: width: 99%;
6980: background: #FFFFFF;
6981: }
1.795 www 6982:
1.613 albertel 6983: table.LC_scantron_action {
6984: width: 100%;
6985: }
1.795 www 6986:
1.613 albertel 6987: table.LC_scantron_action tr th {
1.698 harmsja 6988: font-weight:bold;
6989: font-style:normal;
1.613 albertel 6990: }
1.795 www 6991:
1.779 bisitz 6992: .LC_edit_problem_header,
1.614 albertel 6993: div.LC_edit_problem_footer {
1.705 tempelho 6994: font-weight: normal;
6995: font-size: medium;
1.602 albertel 6996: margin: 2px;
1.1060 bisitz 6997: background-color: $sidebg;
1.600 albertel 6998: }
1.795 www 6999:
1.600 albertel 7000: div.LC_edit_problem_header,
1.602 albertel 7001: div.LC_edit_problem_header div,
1.614 albertel 7002: div.LC_edit_problem_footer,
7003: div.LC_edit_problem_footer div,
1.602 albertel 7004: div.LC_edit_problem_editxml_header,
7005: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7006: z-index: 100;
1.600 albertel 7007: }
1.795 www 7008:
1.600 albertel 7009: div.LC_edit_problem_header_title {
1.705 tempelho 7010: font-weight: bold;
7011: font-size: larger;
1.602 albertel 7012: background: $tabbg;
7013: padding: 3px;
1.1060 bisitz 7014: margin: 0 0 5px 0;
1.602 albertel 7015: }
1.795 www 7016:
1.602 albertel 7017: table.LC_edit_problem_header_title {
7018: width: 100%;
1.600 albertel 7019: background: $tabbg;
1.602 albertel 7020: }
7021:
1.1075.2.112 raeburn 7022: div.LC_edit_actionbar {
7023: background-color: $sidebg;
7024: margin: 0;
7025: padding: 0;
7026: line-height: 200%;
1.602 albertel 7027: }
1.795 www 7028:
1.1075.2.112 raeburn 7029: div.LC_edit_actionbar div{
7030: padding: 0;
7031: margin: 0;
7032: display: inline-block;
1.600 albertel 7033: }
1.795 www 7034:
1.1075.2.34 raeburn 7035: .LC_edit_opt {
7036: padding-left: 1em;
7037: white-space: nowrap;
7038: }
7039:
1.1075.2.57 raeburn 7040: .LC_edit_problem_latexhelper{
7041: text-align: right;
7042: }
7043:
7044: #LC_edit_problem_colorful div{
7045: margin-left: 40px;
7046: }
7047:
1.1075.2.112 raeburn 7048: #LC_edit_problem_codemirror div{
7049: margin-left: 0px;
7050: }
7051:
1.911 bisitz 7052: img.stift {
1.803 bisitz 7053: border-width: 0;
7054: vertical-align: middle;
1.677 riegler 7055: }
1.680 riegler 7056:
1.923 bisitz 7057: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7058: vertical-align: top;
1.777 tempelho 7059: }
1.795 www 7060:
1.716 raeburn 7061: div.LC_createcourse {
1.911 bisitz 7062: margin: 10px 10px 10px 10px;
1.716 raeburn 7063: }
7064:
1.917 raeburn 7065: .LC_dccid {
1.1075.2.38 raeburn 7066: float: right;
1.917 raeburn 7067: margin: 0.2em 0 0 0;
7068: padding: 0;
7069: font-size: 90%;
7070: display:none;
7071: }
7072:
1.897 wenzelju 7073: ol.LC_primary_menu a:hover,
1.721 harmsja 7074: ol#LC_MenuBreadcrumbs a:hover,
7075: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7076: ul#LC_secondary_menu a:hover,
1.721 harmsja 7077: .LC_FormSectionClearButton input:hover
1.795 www 7078: ul.LC_TabContent li:hover a {
1.952 onken 7079: color:$button_hover;
1.911 bisitz 7080: text-decoration:none;
1.693 droeschl 7081: }
7082:
1.779 bisitz 7083: h1 {
1.911 bisitz 7084: padding: 0;
7085: line-height:130%;
1.693 droeschl 7086: }
1.698 harmsja 7087:
1.911 bisitz 7088: h2,
7089: h3,
7090: h4,
7091: h5,
7092: h6 {
7093: margin: 5px 0 5px 0;
7094: padding: 0;
7095: line-height:130%;
1.693 droeschl 7096: }
1.795 www 7097:
7098: .LC_hcell {
1.911 bisitz 7099: padding:3px 15px 3px 15px;
7100: margin: 0;
7101: background-color:$tabbg;
7102: color:$fontmenu;
7103: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7104: }
1.795 www 7105:
1.840 bisitz 7106: .LC_Box > .LC_hcell {
1.911 bisitz 7107: margin: 0 -10px 10px -10px;
1.835 bisitz 7108: }
7109:
1.721 harmsja 7110: .LC_noBorder {
1.911 bisitz 7111: border: 0;
1.698 harmsja 7112: }
1.693 droeschl 7113:
1.721 harmsja 7114: .LC_FormSectionClearButton input {
1.911 bisitz 7115: background-color:transparent;
7116: border: none;
7117: cursor:pointer;
7118: text-decoration:underline;
1.693 droeschl 7119: }
1.763 bisitz 7120:
7121: .LC_help_open_topic {
1.911 bisitz 7122: color: #FFFFFF;
7123: background-color: #EEEEFF;
7124: margin: 1px;
7125: padding: 4px;
7126: border: 1px solid #000033;
7127: white-space: nowrap;
7128: /* vertical-align: middle; */
1.759 neumanie 7129: }
1.693 droeschl 7130:
1.911 bisitz 7131: dl,
7132: ul,
7133: div,
7134: fieldset {
7135: margin: 10px 10px 10px 0;
7136: /* overflow: hidden; */
1.693 droeschl 7137: }
1.795 www 7138:
1.1075.2.90 raeburn 7139: article.geogebraweb div {
7140: margin: 0;
7141: }
7142:
1.838 bisitz 7143: fieldset > legend {
1.911 bisitz 7144: font-weight: bold;
7145: padding: 0 5px 0 5px;
1.838 bisitz 7146: }
7147:
1.813 bisitz 7148: #LC_nav_bar {
1.911 bisitz 7149: float: left;
1.995 raeburn 7150: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7151: margin: 0 0 2px 0;
1.807 droeschl 7152: }
7153:
1.916 droeschl 7154: #LC_realm {
7155: margin: 0.2em 0 0 0;
7156: padding: 0;
7157: font-weight: bold;
7158: text-align: center;
1.995 raeburn 7159: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7160: }
7161:
1.911 bisitz 7162: #LC_nav_bar em {
7163: font-weight: bold;
7164: font-style: normal;
1.807 droeschl 7165: }
7166:
1.897 wenzelju 7167: ol.LC_primary_menu {
1.934 droeschl 7168: margin: 0;
1.1075.2.2 raeburn 7169: padding: 0;
1.807 droeschl 7170: }
7171:
1.852 droeschl 7172: ol#LC_PathBreadcrumbs {
1.911 bisitz 7173: margin: 0;
1.693 droeschl 7174: }
7175:
1.897 wenzelju 7176: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7177: color: RGB(80, 80, 80);
7178: vertical-align: middle;
7179: text-align: left;
7180: list-style: none;
1.1075.2.112 raeburn 7181: position: relative;
1.1075.2.2 raeburn 7182: float: left;
1.1075.2.112 raeburn 7183: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7184: line-height: 1.5em;
1.1075.2.2 raeburn 7185: }
7186:
1.1075.2.113 raeburn 7187: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7188: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7189: display: block;
7190: margin: 0;
7191: padding: 0 5px 0 10px;
7192: text-decoration: none;
7193: }
7194:
1.1075.2.112 raeburn 7195: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7196: display: inline-block;
7197: width: 95%;
7198: text-align: left;
7199: }
7200:
7201: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7202: display: inline-block;
7203: width: 5%;
7204: float: right;
7205: text-align: right;
7206: font-size: 70%;
7207: }
7208:
7209: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7210: display: none;
1.1075.2.112 raeburn 7211: width: 15em;
1.1075.2.2 raeburn 7212: background-color: $data_table_light;
1.1075.2.112 raeburn 7213: position: absolute;
7214: top: 100%;
7215: }
7216:
7217: ol.LC_primary_menu ul ul {
7218: left: 100%;
7219: top: 0;
1.1075.2.2 raeburn 7220: }
7221:
1.1075.2.112 raeburn 7222: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7223: display: block;
7224: position: absolute;
7225: margin: 0;
7226: padding: 0;
1.1075.2.5 raeburn 7227: z-index: 2;
1.1075.2.2 raeburn 7228: }
7229:
7230: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7231: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7232: font-size: 90%;
1.911 bisitz 7233: vertical-align: top;
1.1075.2.2 raeburn 7234: float: none;
1.1075.2.5 raeburn 7235: border-left: 1px solid black;
7236: border-right: 1px solid black;
1.1075.2.112 raeburn 7237: /* A dark bottom border to visualize different menu options;
7238: overwritten in the create_submenu routine for the last border-bottom of the menu */
7239: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7240: }
7241:
1.1075.2.112 raeburn 7242: ol.LC_primary_menu li li p:hover {
7243: color:$button_hover;
7244: text-decoration:none;
7245: background-color:$data_table_dark;
1.1075.2.2 raeburn 7246: }
7247:
7248: ol.LC_primary_menu li li a:hover {
7249: color:$button_hover;
7250: background-color:$data_table_dark;
1.693 droeschl 7251: }
7252:
1.1075.2.112 raeburn 7253: /* Font-size equal to the size of the predecessors*/
7254: ol.LC_primary_menu li:hover li li {
7255: font-size: 100%;
7256: }
7257:
1.897 wenzelju 7258: ol.LC_primary_menu li img {
1.911 bisitz 7259: vertical-align: bottom;
1.934 droeschl 7260: height: 1.1em;
1.1075.2.3 raeburn 7261: margin: 0.2em 0 0 0;
1.693 droeschl 7262: }
7263:
1.897 wenzelju 7264: ol.LC_primary_menu a {
1.911 bisitz 7265: color: RGB(80, 80, 80);
7266: text-decoration: none;
1.693 droeschl 7267: }
1.795 www 7268:
1.949 droeschl 7269: ol.LC_primary_menu a.LC_new_message {
7270: font-weight:bold;
7271: color: darkred;
7272: }
7273:
1.975 raeburn 7274: ol.LC_docs_parameters {
7275: margin-left: 0;
7276: padding: 0;
7277: list-style: none;
7278: }
7279:
7280: ol.LC_docs_parameters li {
7281: margin: 0;
7282: padding-right: 20px;
7283: display: inline;
7284: }
7285:
1.976 raeburn 7286: ol.LC_docs_parameters li:before {
7287: content: "\\002022 \\0020";
7288: }
7289:
7290: li.LC_docs_parameters_title {
7291: font-weight: bold;
7292: }
7293:
7294: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7295: content: "";
7296: }
7297:
1.897 wenzelju 7298: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7299: clear: right;
1.911 bisitz 7300: color: $fontmenu;
7301: background: $tabbg;
7302: list-style: none;
7303: padding: 0;
7304: margin: 0;
7305: width: 100%;
1.995 raeburn 7306: text-align: left;
1.1075.2.4 raeburn 7307: float: left;
1.808 droeschl 7308: }
7309:
1.897 wenzelju 7310: ul#LC_secondary_menu li {
1.911 bisitz 7311: font-weight: bold;
7312: line-height: 1.8em;
7313: border-right: 1px solid black;
1.1075.2.4 raeburn 7314: float: left;
7315: }
7316:
7317: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7318: background-color: $data_table_light;
7319: }
7320:
7321: ul#LC_secondary_menu li a {
7322: padding: 0 0.8em;
7323: }
7324:
7325: ul#LC_secondary_menu li ul {
7326: display: none;
7327: }
7328:
7329: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7330: display: block;
7331: position: absolute;
7332: margin: 0;
7333: padding: 0;
7334: list-style:none;
7335: float: none;
7336: background-color: $data_table_light;
1.1075.2.5 raeburn 7337: z-index: 2;
1.1075.2.10 raeburn 7338: margin-left: -1px;
1.1075.2.4 raeburn 7339: }
7340:
7341: ul#LC_secondary_menu li ul li {
7342: font-size: 90%;
7343: vertical-align: top;
7344: border-left: 1px solid black;
7345: border-right: 1px solid black;
1.1075.2.33 raeburn 7346: background-color: $data_table_light;
1.1075.2.4 raeburn 7347: list-style:none;
7348: float: none;
7349: }
7350:
7351: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7352: background-color: $data_table_dark;
1.807 droeschl 7353: }
7354:
1.847 tempelho 7355: ul.LC_TabContent {
1.911 bisitz 7356: display:block;
7357: background: $sidebg;
7358: border-bottom: solid 1px $lg_border_color;
7359: list-style:none;
1.1020 raeburn 7360: margin: -1px -10px 0 -10px;
1.911 bisitz 7361: padding: 0;
1.693 droeschl 7362: }
7363:
1.795 www 7364: ul.LC_TabContent li,
7365: ul.LC_TabContentBigger li {
1.911 bisitz 7366: float:left;
1.741 harmsja 7367: }
1.795 www 7368:
1.897 wenzelju 7369: ul#LC_secondary_menu li a {
1.911 bisitz 7370: color: $fontmenu;
7371: text-decoration: none;
1.693 droeschl 7372: }
1.795 www 7373:
1.721 harmsja 7374: ul.LC_TabContent {
1.952 onken 7375: min-height:20px;
1.721 harmsja 7376: }
1.795 www 7377:
7378: ul.LC_TabContent li {
1.911 bisitz 7379: vertical-align:middle;
1.959 onken 7380: padding: 0 16px 0 10px;
1.911 bisitz 7381: background-color:$tabbg;
7382: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7383: border-left: solid 1px $font;
1.721 harmsja 7384: }
1.795 www 7385:
1.847 tempelho 7386: ul.LC_TabContent .right {
1.911 bisitz 7387: float:right;
1.847 tempelho 7388: }
7389:
1.911 bisitz 7390: ul.LC_TabContent li a,
7391: ul.LC_TabContent li {
7392: color:rgb(47,47,47);
7393: text-decoration:none;
7394: font-size:95%;
7395: font-weight:bold;
1.952 onken 7396: min-height:20px;
7397: }
7398:
1.959 onken 7399: ul.LC_TabContent li a:hover,
7400: ul.LC_TabContent li a:focus {
1.952 onken 7401: color: $button_hover;
1.959 onken 7402: background:none;
7403: outline:none;
1.952 onken 7404: }
7405:
7406: ul.LC_TabContent li:hover {
7407: color: $button_hover;
7408: cursor:pointer;
1.721 harmsja 7409: }
1.795 www 7410:
1.911 bisitz 7411: ul.LC_TabContent li.active {
1.952 onken 7412: color: $font;
1.911 bisitz 7413: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7414: border-bottom:solid 1px #FFFFFF;
7415: cursor: default;
1.744 ehlerst 7416: }
1.795 www 7417:
1.959 onken 7418: ul.LC_TabContent li.active a {
7419: color:$font;
7420: background:#FFFFFF;
7421: outline: none;
7422: }
1.1047 raeburn 7423:
7424: ul.LC_TabContent li.goback {
7425: float: left;
7426: border-left: none;
7427: }
7428:
1.870 tempelho 7429: #maincoursedoc {
1.911 bisitz 7430: clear:both;
1.870 tempelho 7431: }
7432:
7433: ul.LC_TabContentBigger {
1.911 bisitz 7434: display:block;
7435: list-style:none;
7436: padding: 0;
1.870 tempelho 7437: }
7438:
1.795 www 7439: ul.LC_TabContentBigger li {
1.911 bisitz 7440: vertical-align:bottom;
7441: height: 30px;
7442: font-size:110%;
7443: font-weight:bold;
7444: color: #737373;
1.841 tempelho 7445: }
7446:
1.957 onken 7447: ul.LC_TabContentBigger li.active {
7448: position: relative;
7449: top: 1px;
7450: }
7451:
1.870 tempelho 7452: ul.LC_TabContentBigger li a {
1.911 bisitz 7453: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7454: height: 30px;
7455: line-height: 30px;
7456: text-align: center;
7457: display: block;
7458: text-decoration: none;
1.958 onken 7459: outline: none;
1.741 harmsja 7460: }
1.795 www 7461:
1.870 tempelho 7462: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7463: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7464: color:$font;
1.744 ehlerst 7465: }
1.795 www 7466:
1.870 tempelho 7467: ul.LC_TabContentBigger li b {
1.911 bisitz 7468: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7469: display: block;
7470: float: left;
7471: padding: 0 30px;
1.957 onken 7472: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7473: }
7474:
1.956 onken 7475: ul.LC_TabContentBigger li:hover b {
7476: color:$button_hover;
7477: }
7478:
1.870 tempelho 7479: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7480: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7481: color:$font;
1.957 onken 7482: border: 0;
1.741 harmsja 7483: }
1.693 droeschl 7484:
1.870 tempelho 7485:
1.862 bisitz 7486: ul.LC_CourseBreadcrumbs {
7487: background: $sidebg;
1.1020 raeburn 7488: height: 2em;
1.862 bisitz 7489: padding-left: 10px;
1.1020 raeburn 7490: margin: 0;
1.862 bisitz 7491: list-style-position: inside;
7492: }
7493:
1.911 bisitz 7494: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7495: ol#LC_PathBreadcrumbs {
1.911 bisitz 7496: padding-left: 10px;
7497: margin: 0;
1.933 droeschl 7498: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7499: }
7500:
1.911 bisitz 7501: ol#LC_MenuBreadcrumbs li,
7502: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7503: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7504: display: inline;
1.933 droeschl 7505: white-space: normal;
1.693 droeschl 7506: }
7507:
1.823 bisitz 7508: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7509: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7510: text-decoration: none;
7511: font-size:90%;
1.693 droeschl 7512: }
1.795 www 7513:
1.969 droeschl 7514: ol#LC_MenuBreadcrumbs h1 {
7515: display: inline;
7516: font-size: 90%;
7517: line-height: 2.5em;
7518: margin: 0;
7519: padding: 0;
7520: }
7521:
1.795 www 7522: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7523: text-decoration:none;
7524: font-size:100%;
7525: font-weight:bold;
1.693 droeschl 7526: }
1.795 www 7527:
1.840 bisitz 7528: .LC_Box {
1.911 bisitz 7529: border: solid 1px $lg_border_color;
7530: padding: 0 10px 10px 10px;
1.746 neumanie 7531: }
1.795 www 7532:
1.1020 raeburn 7533: .LC_DocsBox {
7534: border: solid 1px $lg_border_color;
7535: padding: 0 0 10px 10px;
7536: }
7537:
1.795 www 7538: .LC_AboutMe_Image {
1.911 bisitz 7539: float:left;
7540: margin-right:10px;
1.747 neumanie 7541: }
1.795 www 7542:
7543: .LC_Clear_AboutMe_Image {
1.911 bisitz 7544: clear:left;
1.747 neumanie 7545: }
1.795 www 7546:
1.721 harmsja 7547: dl.LC_ListStyleClean dt {
1.911 bisitz 7548: padding-right: 5px;
7549: display: table-header-group;
1.693 droeschl 7550: }
7551:
1.721 harmsja 7552: dl.LC_ListStyleClean dd {
1.911 bisitz 7553: display: table-row;
1.693 droeschl 7554: }
7555:
1.721 harmsja 7556: .LC_ListStyleClean,
7557: .LC_ListStyleSimple,
7558: .LC_ListStyleNormal,
1.795 www 7559: .LC_ListStyleSpecial {
1.911 bisitz 7560: /* display:block; */
7561: list-style-position: inside;
7562: list-style-type: none;
7563: overflow: hidden;
7564: padding: 0;
1.693 droeschl 7565: }
7566:
1.721 harmsja 7567: .LC_ListStyleSimple li,
7568: .LC_ListStyleSimple dd,
7569: .LC_ListStyleNormal li,
7570: .LC_ListStyleNormal dd,
7571: .LC_ListStyleSpecial li,
1.795 www 7572: .LC_ListStyleSpecial dd {
1.911 bisitz 7573: margin: 0;
7574: padding: 5px 5px 5px 10px;
7575: clear: both;
1.693 droeschl 7576: }
7577:
1.721 harmsja 7578: .LC_ListStyleClean li,
7579: .LC_ListStyleClean dd {
1.911 bisitz 7580: padding-top: 0;
7581: padding-bottom: 0;
1.693 droeschl 7582: }
7583:
1.721 harmsja 7584: .LC_ListStyleSimple dd,
1.795 www 7585: .LC_ListStyleSimple li {
1.911 bisitz 7586: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7587: }
7588:
1.721 harmsja 7589: .LC_ListStyleSpecial li,
7590: .LC_ListStyleSpecial dd {
1.911 bisitz 7591: list-style-type: none;
7592: background-color: RGB(220, 220, 220);
7593: margin-bottom: 4px;
1.693 droeschl 7594: }
7595:
1.721 harmsja 7596: table.LC_SimpleTable {
1.911 bisitz 7597: margin:5px;
7598: border:solid 1px $lg_border_color;
1.795 www 7599: }
1.693 droeschl 7600:
1.721 harmsja 7601: table.LC_SimpleTable tr {
1.911 bisitz 7602: padding: 0;
7603: border:solid 1px $lg_border_color;
1.693 droeschl 7604: }
1.795 www 7605:
7606: table.LC_SimpleTable thead {
1.911 bisitz 7607: background:rgb(220,220,220);
1.693 droeschl 7608: }
7609:
1.721 harmsja 7610: div.LC_columnSection {
1.911 bisitz 7611: display: block;
7612: clear: both;
7613: overflow: hidden;
7614: margin: 0;
1.693 droeschl 7615: }
7616:
1.721 harmsja 7617: div.LC_columnSection>* {
1.911 bisitz 7618: float: left;
7619: margin: 10px 20px 10px 0;
7620: overflow:hidden;
1.693 droeschl 7621: }
1.721 harmsja 7622:
1.795 www 7623: table em {
1.911 bisitz 7624: font-weight: bold;
7625: font-style: normal;
1.748 schulted 7626: }
1.795 www 7627:
1.779 bisitz 7628: table.LC_tableBrowseRes,
1.795 www 7629: table.LC_tableOfContent {
1.911 bisitz 7630: border:none;
7631: border-spacing: 1px;
7632: padding: 3px;
7633: background-color: #FFFFFF;
7634: font-size: 90%;
1.753 droeschl 7635: }
1.789 droeschl 7636:
1.911 bisitz 7637: table.LC_tableOfContent {
7638: border-collapse: collapse;
1.789 droeschl 7639: }
7640:
1.771 droeschl 7641: table.LC_tableBrowseRes a,
1.768 schulted 7642: table.LC_tableOfContent a {
1.911 bisitz 7643: background-color: transparent;
7644: text-decoration: none;
1.753 droeschl 7645: }
7646:
1.795 www 7647: table.LC_tableOfContent img {
1.911 bisitz 7648: border: none;
7649: height: 1.3em;
7650: vertical-align: text-bottom;
7651: margin-right: 0.3em;
1.753 droeschl 7652: }
1.757 schulted 7653:
1.795 www 7654: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7655: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7656: }
7657:
1.795 www 7658: a#LC_content_toolbar_everything {
1.911 bisitz 7659: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7660: }
7661:
1.795 www 7662: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7663: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7664: }
7665:
1.795 www 7666: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7667: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7668: }
7669:
1.795 www 7670: a#LC_content_toolbar_changefolder {
1.911 bisitz 7671: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7672: }
7673:
1.795 www 7674: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7675: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7676: }
7677:
1.1043 raeburn 7678: a#LC_content_toolbar_edittoplevel {
7679: background-image:url(/res/adm/pages/edittoplevel.gif);
7680: }
7681:
1.795 www 7682: ul#LC_toolbar li a:hover {
1.911 bisitz 7683: background-position: bottom center;
1.757 schulted 7684: }
7685:
1.795 www 7686: ul#LC_toolbar {
1.911 bisitz 7687: padding: 0;
7688: margin: 2px;
7689: list-style:none;
7690: position:relative;
7691: background-color:white;
1.1075.2.9 raeburn 7692: overflow: auto;
1.757 schulted 7693: }
7694:
1.795 www 7695: ul#LC_toolbar li {
1.911 bisitz 7696: border:1px solid white;
7697: padding: 0;
7698: margin: 0;
7699: float: left;
7700: display:inline;
7701: vertical-align:middle;
1.1075.2.9 raeburn 7702: white-space: nowrap;
1.911 bisitz 7703: }
1.757 schulted 7704:
1.783 amueller 7705:
1.795 www 7706: a.LC_toolbarItem {
1.911 bisitz 7707: display:block;
7708: padding: 0;
7709: margin: 0;
7710: height: 32px;
7711: width: 32px;
7712: color:white;
7713: border: none;
7714: background-repeat:no-repeat;
7715: background-color:transparent;
1.757 schulted 7716: }
7717:
1.915 droeschl 7718: ul.LC_funclist {
7719: margin: 0;
7720: padding: 0.5em 1em 0.5em 0;
7721: }
7722:
1.933 droeschl 7723: ul.LC_funclist > li:first-child {
7724: font-weight:bold;
7725: margin-left:0.8em;
7726: }
7727:
1.915 droeschl 7728: ul.LC_funclist + ul.LC_funclist {
7729: /*
7730: left border as a seperator if we have more than
7731: one list
7732: */
7733: border-left: 1px solid $sidebg;
7734: /*
7735: this hides the left border behind the border of the
7736: outer box if element is wrapped to the next 'line'
7737: */
7738: margin-left: -1px;
7739: }
7740:
1.843 bisitz 7741: ul.LC_funclist li {
1.915 droeschl 7742: display: inline;
1.782 bisitz 7743: white-space: nowrap;
1.915 droeschl 7744: margin: 0 0 0 25px;
7745: line-height: 150%;
1.782 bisitz 7746: }
7747:
1.974 wenzelju 7748: .LC_hidden {
7749: display: none;
7750: }
7751:
1.1030 www 7752: .LCmodal-overlay {
7753: position:fixed;
7754: top:0;
7755: right:0;
7756: bottom:0;
7757: left:0;
7758: height:100%;
7759: width:100%;
7760: margin:0;
7761: padding:0;
7762: background:#999;
7763: opacity:.75;
7764: filter: alpha(opacity=75);
7765: -moz-opacity: 0.75;
7766: z-index:101;
7767: }
7768:
7769: * html .LCmodal-overlay {
7770: position: absolute;
7771: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7772: }
7773:
7774: .LCmodal-window {
7775: position:fixed;
7776: top:50%;
7777: left:50%;
7778: margin:0;
7779: padding:0;
7780: z-index:102;
7781: }
7782:
7783: * html .LCmodal-window {
7784: position:absolute;
7785: }
7786:
7787: .LCclose-window {
7788: position:absolute;
7789: width:32px;
7790: height:32px;
7791: right:8px;
7792: top:8px;
7793: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7794: text-indent:-99999px;
7795: overflow:hidden;
7796: cursor:pointer;
7797: }
7798:
1.1075.2.141 raeburn 7799: pre.LC_wordwrap {
7800: white-space: pre-wrap;
7801: white-space: -moz-pre-wrap;
7802: white-space: -pre-wrap;
7803: white-space: -o-pre-wrap;
7804: word-wrap: break-word;
7805: }
7806:
1.1075.2.17 raeburn 7807: /*
7808: styles used by TTH when "Default set of options to pass to tth/m
7809: when converting TeX" in course settings has been set
7810:
7811: option passed: -t
7812:
7813: */
7814:
7815: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7816: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7817: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7818: td div.norm {line-height:normal;}
7819:
7820: /*
7821: option passed -y3
7822: */
7823:
7824: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7825: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7826: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7827:
1.1075.2.121 raeburn 7828: #LC_minitab_header {
7829: float:left;
7830: width:100%;
7831: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7832: font-size:93%;
7833: line-height:normal;
7834: margin: 0.5em 0 0.5em 0;
7835: }
7836: #LC_minitab_header ul {
7837: margin:0;
7838: padding:10px 10px 0;
7839: list-style:none;
7840: }
7841: #LC_minitab_header li {
7842: float:left;
7843: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7844: margin:0;
7845: padding:0 0 0 9px;
7846: }
7847: #LC_minitab_header a {
7848: display:block;
7849: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7850: padding:5px 15px 4px 6px;
7851: }
7852: #LC_minitab_header #LC_current_minitab {
7853: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7854: }
7855: #LC_minitab_header #LC_current_minitab a {
7856: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7857: padding-bottom:5px;
7858: }
7859:
7860:
1.343 albertel 7861: END
7862: }
7863:
1.306 albertel 7864: =pod
7865:
7866: =item * &headtag()
7867:
7868: Returns a uniform footer for LON-CAPA web pages.
7869:
1.307 albertel 7870: Inputs: $title - optional title for the head
7871: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7872: $args - optional arguments
1.319 albertel 7873: force_register - if is true call registerurl so the remote is
7874: informed
1.415 albertel 7875: redirect -> array ref of
7876: 1- seconds before redirect occurs
7877: 2- url to redirect to
7878: 3- whether the side effect should occur
1.315 albertel 7879: (side effect of setting
7880: $env{'internal.head.redirect'} to the url
7881: redirected too)
1.352 albertel 7882: domain -> force to color decorate a page for a specific
7883: domain
7884: function -> force usage of a specific rolish color scheme
7885: bgcolor -> override the default page bgcolor
1.460 albertel 7886: no_auto_mt_title
7887: -> prevent &mt()ing the title arg
1.464 albertel 7888:
1.306 albertel 7889: =cut
7890:
7891: sub headtag {
1.313 albertel 7892: my ($title,$head_extra,$args) = @_;
1.306 albertel 7893:
1.363 albertel 7894: my $function = $args->{'function'} || &get_users_function();
7895: my $domain = $args->{'domain'} || &determinedomain();
7896: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7897: my $httphost = $args->{'use_absolute'};
1.418 albertel 7898: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7899: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7900: #time(),
1.418 albertel 7901: $env{'environment.color.timestamp'},
1.363 albertel 7902: $function,$domain,$bgcolor);
7903:
1.369 www 7904: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7905:
1.308 albertel 7906: my $result =
7907: '<head>'.
1.1075.2.56 raeburn 7908: &font_settings($args);
1.319 albertel 7909:
1.1075.2.72 raeburn 7910: my $inhibitprint;
7911: if ($args->{'print_suppress'}) {
7912: $inhibitprint = &print_suppression();
7913: }
1.1064 raeburn 7914:
1.461 albertel 7915: if (!$args->{'frameset'}) {
7916: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7917: }
1.1075.2.12 raeburn 7918: if ($args->{'force_register'}) {
7919: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7920: }
1.436 albertel 7921: if (!$args->{'no_nav_bar'}
7922: && !$args->{'only_body'}
7923: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7924: $result .= &help_menu_js($httphost);
1.1032 www 7925: $result.=&modal_window();
1.1038 www 7926: $result.=&togglebox_script();
1.1034 www 7927: $result.=&wishlist_window();
1.1041 www 7928: $result.=&LCprogressbarUpdate_script();
1.1034 www 7929: } else {
7930: if ($args->{'add_modal'}) {
7931: $result.=&modal_window();
7932: }
7933: if ($args->{'add_wishlist'}) {
7934: $result.=&wishlist_window();
7935: }
1.1038 www 7936: if ($args->{'add_togglebox'}) {
7937: $result.=&togglebox_script();
7938: }
1.1041 www 7939: if ($args->{'add_progressbar'}) {
7940: $result.=&LCprogressbarUpdate_script();
7941: }
1.436 albertel 7942: }
1.314 albertel 7943: if (ref($args->{'redirect'})) {
1.414 albertel 7944: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7945: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7946: if (!$inhibit_continue) {
7947: $env{'internal.head.redirect'} = $url;
7948: }
1.313 albertel 7949: $result.=<<ADDMETA
7950: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7951: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7952: ADDMETA
1.1075.2.89 raeburn 7953: } else {
7954: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7955: my $requrl = $env{'request.uri'};
7956: if ($requrl eq '') {
7957: $requrl = $ENV{'REQUEST_URI'};
7958: $requrl =~ s/\?.+$//;
7959: }
7960: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7961: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7962: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7963: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7964: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7965: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.141. .4(raebu 7966:20): my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7967:20): my $offload;
1.1075.2.89 raeburn 7968: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7969: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.141. .4(raebu 7970:20): $offload = 1;
7971:20): }
7972:20): }
7973:20): unless ($offload) {
7974:20): if (ref($domdefs{'offloadoth'}) eq 'HASH') {
7975:20): if ($domdefs{'offloadoth'}{$lonhost}) {
7976:20): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
7977:20): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
7978:20): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
7979:20): $offload = 1;
7980:20): $dom_in_use = $env{'user.domain'};
7981:20): }
1.1075.2.89 raeburn 7982: }
1.1075.2.141. .4(raebu 7983:20): }
7984:20): }
7985:20): }
7986:20): if ($offload) {
7987:20): my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7988:20): if (($newserver) && ($newserver ne $lonhost)) {
7989:20): my $numsec = 5;
7990:20): my $timeout = $numsec * 1000;
7991:20): my ($newurl,$locknum,%locks,$msg);
7992:20): if ($env{'request.role.adv'}) {
7993:20): ($locknum,%locks) = &Apache::lonnet::get_locks();
7994:20): }
7995:20): my $disable_submit = 0;
7996:20): if ($requrl =~ /$LONCAPA::assess_re/) {
7997:20): $disable_submit = 1;
7998:20): }
7999:20): if ($locknum) {
8000:20): my @lockinfo = sort(values(%locks));
8001:20): $msg = &mt('Once the following tasks are complete: ')."\n".
8002:20): join(", ",sort(values(%locks)))."\n";
8003:20): if (&show_course()) {
8004:20): $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8005: } else {
1.1075.2.141. .4(raebu 8006:20): $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8007:20): }
8008:20): } else {
8009:20): if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8010:20): $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8011:20): }
8012:20): $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8013:20): $newurl = '/adm/switchserver?otherserver='.$newserver;
8014:20): if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8015:20): $newurl .= '&role='.$env{'request.role'};
8016:20): }
8017:20): if ($env{'request.symb'}) {
8018:20): my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8019:20): if ($shownsymb =~ m{^/enc/}) {
8020:20): my $reqdmajor = 2;
8021:20): my $reqdminor = 11;
8022:20): my $reqdsubminor = 3;
8023:20): my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8024:20): my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8025:20): my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8026:20): if (($major eq '' && $minor eq '') ||
8027:20): (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8028:20): (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8029:20): ($reqdsubminor > $subminor))))) {
8030:20): undef($shownsymb);
8031:20): }
1.1075.2.89 raeburn 8032: }
1.1075.2.141. .4(raebu 8033:20): if ($shownsymb) {
8034:20): &js_escape(\$shownsymb);
8035:20): $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8036: }
1.1075.2.141. .4(raebu 8037:20): } else {
8038:20): my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8039:20): &js_escape(\$shownurl);
8040:20): $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8041: }
1.1075.2.141. .4(raebu 8042:20): }
8043:20): &js_escape(\$msg);
8044:20): $result.=<<OFFLOAD
1.1075.2.89 raeburn 8045: <meta http-equiv="pragma" content="no-cache" />
8046: <script type="text/javascript">
1.1075.2.92 raeburn 8047: // <![CDATA[
1.1075.2.89 raeburn 8048: function LC_Offload_Now() {
8049: var dest = "$newurl";
8050: if (dest != '') {
8051: window.location.href="$newurl";
8052: }
8053: }
1.1075.2.92 raeburn 8054: \$(document).ready(function () {
8055: window.alert('$msg');
8056: if ($disable_submit) {
1.1075.2.89 raeburn 8057: \$(".LC_hwk_submit").prop("disabled", true);
8058: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8059: }
8060: setTimeout('LC_Offload_Now()', $timeout);
8061: });
8062: // ]]>
1.1075.2.89 raeburn 8063: </script>
8064: OFFLOAD
8065: }
8066: }
8067: }
8068: }
8069: }
1.313 albertel 8070: }
1.306 albertel 8071: if (!defined($title)) {
8072: $title = 'The LearningOnline Network with CAPA';
8073: }
1.460 albertel 8074: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8075: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8076: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8077: if (!$args->{'frameset'}) {
8078: $result .= ' /';
8079: }
8080: $result .= '>'
1.1064 raeburn 8081: .$inhibitprint
1.414 albertel 8082: .$head_extra;
1.1075.2.108 raeburn 8083: my $clientmobile;
8084: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8085: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8086: } else {
8087: $clientmobile = $env{'browser.mobile'};
8088: }
8089: if ($clientmobile) {
1.1075.2.42 raeburn 8090: $result .= '
8091: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8092: <meta name="apple-mobile-web-app-capable" content="yes" />';
8093: }
1.1075.2.126 raeburn 8094: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8095: return $result.'</head>';
1.306 albertel 8096: }
8097:
8098: =pod
8099:
1.340 albertel 8100: =item * &font_settings()
8101:
8102: Returns neccessary <meta> to set the proper encoding
8103:
1.1075.2.56 raeburn 8104: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8105:
8106: =cut
8107:
8108: sub font_settings {
1.1075.2.56 raeburn 8109: my ($args) = @_;
1.340 albertel 8110: my $headerstring='';
1.1075.2.56 raeburn 8111: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8112: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8113: $headerstring.=
1.1075.2.61 raeburn 8114: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8115: if (!$args->{'frameset'}) {
8116: $headerstring.= ' /';
8117: }
8118: $headerstring .= '>'."\n";
1.340 albertel 8119: }
8120: return $headerstring;
8121: }
8122:
1.341 albertel 8123: =pod
8124:
1.1064 raeburn 8125: =item * &print_suppression()
8126:
8127: In course context returns css which causes the body to be blank when media="print",
8128: if printout generation is unavailable for the current resource.
8129:
8130: This could be because:
8131:
8132: (a) printstartdate is in the future
8133:
8134: (b) printenddate is in the past
8135:
8136: (c) there is an active exam block with "printout"
8137: functionality blocked
8138:
8139: Users with pav, pfo or evb privileges are exempt.
8140:
8141: Inputs: none
8142:
8143: =cut
8144:
8145:
8146: sub print_suppression {
8147: my $noprint;
8148: if ($env{'request.course.id'}) {
8149: my $scope = $env{'request.course.id'};
8150: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8151: (&Apache::lonnet::allowed('pfo',$scope))) {
8152: return;
8153: }
8154: if ($env{'request.course.sec'} ne '') {
8155: $scope .= "/$env{'request.course.sec'}";
8156: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8157: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8158: return;
1.1064 raeburn 8159: }
8160: }
8161: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8162: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8163: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8164: if ($blocked) {
8165: my $checkrole = "cm./$cdom/$cnum";
8166: if ($env{'request.course.sec'} ne '') {
8167: $checkrole .= "/$env{'request.course.sec'}";
8168: }
8169: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8170: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8171: $noprint = 1;
8172: }
8173: }
8174: unless ($noprint) {
8175: my $symb = &Apache::lonnet::symbread();
8176: if ($symb ne '') {
8177: my $navmap = Apache::lonnavmaps::navmap->new();
8178: if (ref($navmap)) {
8179: my $res = $navmap->getBySymb($symb);
8180: if (ref($res)) {
8181: if (!$res->resprintable()) {
8182: $noprint = 1;
8183: }
8184: }
8185: }
8186: }
8187: }
8188: if ($noprint) {
8189: return <<"ENDSTYLE";
8190: <style type="text/css" media="print">
8191: body { display:none }
8192: </style>
8193: ENDSTYLE
8194: }
8195: }
8196: return;
8197: }
8198:
8199: =pod
8200:
1.341 albertel 8201: =item * &xml_begin()
8202:
8203: Returns the needed doctype and <html>
8204:
8205: Inputs: none
8206:
8207: =cut
8208:
8209: sub xml_begin {
1.1075.2.61 raeburn 8210: my ($is_frameset) = @_;
1.341 albertel 8211: my $output='';
8212:
8213: if ($env{'browser.mathml'}) {
8214: $output='<?xml version="1.0"?>'
8215: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8216: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8217:
8218: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8219: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8220: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8221: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8222: } elsif ($is_frameset) {
8223: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8224: '<html>'."\n";
1.341 albertel 8225: } else {
1.1075.2.61 raeburn 8226: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8227: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8228: }
8229: return $output;
8230: }
1.340 albertel 8231:
8232: =pod
8233:
1.306 albertel 8234: =item * &start_page()
8235:
8236: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8237:
1.648 raeburn 8238: Inputs:
8239:
8240: =over 4
8241:
8242: $title - optional title for the page
8243:
8244: $head_extra - optional extra HTML to incude inside the <head>
8245:
8246: $args - additional optional args supported are:
8247:
8248: =over 8
8249:
8250: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8251: arg on
1.814 bisitz 8252: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8253: add_entries -> additional attributes to add to the <body>
8254: domain -> force to color decorate a page for a
1.317 albertel 8255: specific domain
1.648 raeburn 8256: function -> force usage of a specific rolish color
1.317 albertel 8257: scheme
1.648 raeburn 8258: redirect -> see &headtag()
8259: bgcolor -> override the default page bg color
8260: js_ready -> return a string ready for being used in
1.317 albertel 8261: a javascript writeln
1.648 raeburn 8262: html_encode -> return a string ready for being used in
1.320 albertel 8263: a html attribute
1.648 raeburn 8264: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8265: $forcereg arg
1.648 raeburn 8266: frameset -> if true will start with a <frameset>
1.330 albertel 8267: rather than <body>
1.648 raeburn 8268: skip_phases -> hash ref of
1.338 albertel 8269: head -> skip the <html><head> generation
8270: body -> skip all <body> generation
1.1075.2.12 raeburn 8271: no_inline_link -> if true and in remote mode, don't show the
8272: 'Switch To Inline Menu' link
1.648 raeburn 8273: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8274: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8275: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8276: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8277: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8278: group -> includes the current group, if page is for a
8279: specific group
1.1075.2.133 raeburn 8280: use_absolute -> for request for external resource or syllabus, this
8281: will contain https://<hostname> if server uses
8282: https (as per hosts.tab), but request is for http
8283: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8284:
1.648 raeburn 8285: =back
1.460 albertel 8286:
1.648 raeburn 8287: =back
1.562 albertel 8288:
1.306 albertel 8289: =cut
8290:
8291: sub start_page {
1.309 albertel 8292: my ($title,$head_extra,$args) = @_;
1.318 albertel 8293: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8294:
1.315 albertel 8295: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8296: my ($result,@advtools);
1.964 droeschl 8297:
1.338 albertel 8298: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8299: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8300: }
8301:
8302: if (! exists($args->{'skip_phases'}{'body'}) ) {
8303: if ($args->{'frameset'}) {
8304: my $attr_string = &make_attr_string($args->{'force_register'},
8305: $args->{'add_entries'});
8306: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8307: } else {
8308: $result .=
8309: &bodytag($title,
8310: $args->{'function'}, $args->{'add_entries'},
8311: $args->{'only_body'}, $args->{'domain'},
8312: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8313: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8314: $args, \@advtools);
1.831 bisitz 8315: }
1.330 albertel 8316: }
1.338 albertel 8317:
1.315 albertel 8318: if ($args->{'js_ready'}) {
1.713 kaisler 8319: $result = &js_ready($result);
1.315 albertel 8320: }
1.320 albertel 8321: if ($args->{'html_encode'}) {
1.713 kaisler 8322: $result = &html_encode($result);
8323: }
8324:
1.813 bisitz 8325: # Preparation for new and consistent functionlist at top of screen
8326: # if ($args->{'functionlist'}) {
8327: # $result .= &build_functionlist();
8328: #}
8329:
1.964 droeschl 8330: # Don't add anything more if only_body wanted or in const space
8331: return $result if $args->{'only_body'}
8332: || $env{'request.state'} eq 'construct';
1.813 bisitz 8333:
8334: #Breadcrumbs
1.758 kaisler 8335: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8336: &Apache::lonhtmlcommon::clear_breadcrumbs();
8337: #if any br links exists, add them to the breadcrumbs
8338: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8339: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8340: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8341: }
8342: }
1.1075.2.19 raeburn 8343: # if @advtools array contains items add then to the breadcrumbs
8344: if (@advtools > 0) {
8345: &Apache::lonmenu::advtools_crumbs(@advtools);
8346: }
1.1075.2.123 raeburn 8347: my $menulink;
8348: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8349: if (exists($args->{'bread_crumbs_nomenu'})) {
8350: $menulink = 0;
8351: } else {
8352: undef($menulink);
8353: }
1.758 kaisler 8354: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8355: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8356: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8357: }else{
1.1075.2.123 raeburn 8358: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8359: }
1.1075.2.24 raeburn 8360: } elsif (($env{'environment.remote'} eq 'on') &&
8361: ($env{'form.inhibitmenu'} ne 'yes') &&
8362: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8363: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8364: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8365: }
1.315 albertel 8366: return $result;
1.306 albertel 8367: }
8368:
8369: sub end_page {
1.315 albertel 8370: my ($args) = @_;
8371: $env{'internal.end_page'}++;
1.330 albertel 8372: my $result;
1.335 albertel 8373: if ($args->{'discussion'}) {
8374: my ($target,$parser);
8375: if (ref($args->{'discussion'})) {
8376: ($target,$parser) =($args->{'discussion'}{'target'},
8377: $args->{'discussion'}{'parser'});
8378: }
8379: $result .= &Apache::lonxml::xmlend($target,$parser);
8380: }
1.330 albertel 8381: if ($args->{'frameset'}) {
8382: $result .= '</frameset>';
8383: } else {
1.635 raeburn 8384: $result .= &endbodytag($args);
1.330 albertel 8385: }
1.1075.2.6 raeburn 8386: unless ($args->{'notbody'}) {
8387: $result .= "\n</html>";
8388: }
1.330 albertel 8389:
1.315 albertel 8390: if ($args->{'js_ready'}) {
1.317 albertel 8391: $result = &js_ready($result);
1.315 albertel 8392: }
1.335 albertel 8393:
1.320 albertel 8394: if ($args->{'html_encode'}) {
8395: $result = &html_encode($result);
8396: }
1.335 albertel 8397:
1.315 albertel 8398: return $result;
8399: }
8400:
1.1034 www 8401: sub wishlist_window {
8402: return(<<'ENDWISHLIST');
1.1046 raeburn 8403: <script type="text/javascript">
1.1034 www 8404: // <![CDATA[
8405: // <!-- BEGIN LON-CAPA Internal
8406: function set_wishlistlink(title, path) {
8407: if (!title) {
8408: title = document.title;
8409: title = title.replace(/^LON-CAPA /,'');
8410: }
1.1075.2.65 raeburn 8411: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8412: title = title.replace("'","\\\'");
1.1034 www 8413: if (!path) {
8414: path = location.pathname;
8415: }
1.1075.2.65 raeburn 8416: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8417: path = path.replace("'","\\\'");
1.1034 www 8418: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8419: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8420: }
8421: // END LON-CAPA Internal -->
8422: // ]]>
8423: </script>
8424: ENDWISHLIST
8425: }
8426:
1.1030 www 8427: sub modal_window {
8428: return(<<'ENDMODAL');
1.1046 raeburn 8429: <script type="text/javascript">
1.1030 www 8430: // <![CDATA[
8431: // <!-- BEGIN LON-CAPA Internal
8432: var modalWindow = {
8433: parent:"body",
8434: windowId:null,
8435: content:null,
8436: width:null,
8437: height:null,
8438: close:function()
8439: {
8440: $(".LCmodal-window").remove();
8441: $(".LCmodal-overlay").remove();
8442: },
8443: open:function()
8444: {
8445: var modal = "";
8446: modal += "<div class=\"LCmodal-overlay\"></div>";
8447: 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;\">";
8448: modal += this.content;
8449: modal += "</div>";
8450:
8451: $(this.parent).append(modal);
8452:
8453: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8454: $(".LCclose-window").click(function(){modalWindow.close();});
8455: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8456: }
8457: };
1.1075.2.42 raeburn 8458: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8459: {
1.1075.2.119 raeburn 8460: source = source.replace(/'/g,"'");
1.1030 www 8461: modalWindow.windowId = "myModal";
8462: modalWindow.width = width;
8463: modalWindow.height = height;
1.1075.2.80 raeburn 8464: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8465: modalWindow.open();
1.1075.2.87 raeburn 8466: };
1.1030 www 8467: // END LON-CAPA Internal -->
8468: // ]]>
8469: </script>
8470: ENDMODAL
8471: }
8472:
8473: sub modal_link {
1.1075.2.42 raeburn 8474: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8475: unless ($width) { $width=480; }
8476: unless ($height) { $height=400; }
1.1031 www 8477: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8478: unless ($transparency) { $transparency='true'; }
8479:
1.1074 raeburn 8480: my $target_attr;
8481: if (defined($target)) {
8482: $target_attr = 'target="'.$target.'"';
8483: }
8484: return <<"ENDLINK";
1.1075.2.141. .3(raebu 8485:20): <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8486: ENDLINK
1.1030 www 8487: }
8488:
1.1032 www 8489: sub modal_adhoc_script {
8490: my ($funcname,$width,$height,$content)=@_;
8491: return (<<ENDADHOC);
1.1046 raeburn 8492: <script type="text/javascript">
1.1032 www 8493: // <![CDATA[
8494: var $funcname = function()
8495: {
8496: modalWindow.windowId = "myModal";
8497: modalWindow.width = $width;
8498: modalWindow.height = $height;
8499: modalWindow.content = '$content';
8500: modalWindow.open();
8501: };
8502: // ]]>
8503: </script>
8504: ENDADHOC
8505: }
8506:
1.1041 www 8507: sub modal_adhoc_inner {
8508: my ($funcname,$width,$height,$content)=@_;
8509: my $innerwidth=$width-20;
8510: $content=&js_ready(
1.1042 www 8511: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8512: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8513: $content.
1.1041 www 8514: &end_scrollbox().
1.1075.2.42 raeburn 8515: &end_page()
1.1041 www 8516: );
8517: return &modal_adhoc_script($funcname,$width,$height,$content);
8518: }
8519:
8520: sub modal_adhoc_window {
8521: my ($funcname,$width,$height,$content,$linktext)=@_;
8522: return &modal_adhoc_inner($funcname,$width,$height,$content).
8523: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8524: }
8525:
8526: sub modal_adhoc_launch {
8527: my ($funcname,$width,$height,$content)=@_;
8528: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8529: <script type="text/javascript">
8530: // <![CDATA[
8531: $funcname();
8532: // ]]>
8533: </script>
8534: ENDLAUNCH
8535: }
8536:
8537: sub modal_adhoc_close {
8538: return (<<ENDCLOSE);
8539: <script type="text/javascript">
8540: // <![CDATA[
8541: modalWindow.close();
8542: // ]]>
8543: </script>
8544: ENDCLOSE
8545: }
8546:
1.1038 www 8547: sub togglebox_script {
8548: return(<<ENDTOGGLE);
8549: <script type="text/javascript">
8550: // <![CDATA[
8551: function LCtoggleDisplay(id,hidetext,showtext) {
8552: link = document.getElementById(id + "link").childNodes[0];
8553: with (document.getElementById(id).style) {
8554: if (display == "none" ) {
8555: display = "inline";
8556: link.nodeValue = hidetext;
8557: } else {
8558: display = "none";
8559: link.nodeValue = showtext;
8560: }
8561: }
8562: }
8563: // ]]>
8564: </script>
8565: ENDTOGGLE
8566: }
8567:
1.1039 www 8568: sub start_togglebox {
8569: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8570: unless ($heading) { $heading=''; } else { $heading.=' '; }
8571: unless ($showtext) { $showtext=&mt('show'); }
8572: unless ($hidetext) { $hidetext=&mt('hide'); }
8573: unless ($headerbg) { $headerbg='#FFFFFF'; }
8574: return &start_data_table().
8575: &start_data_table_header_row().
8576: '<td bgcolor="'.$headerbg.'">'.$heading.
8577: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8578: $showtext.'\')">'.$showtext.'</a>]</td>'.
8579: &end_data_table_header_row().
8580: '<tr id="'.$id.'" style="display:none""><td>';
8581: }
8582:
8583: sub end_togglebox {
8584: return '</td></tr>'.&end_data_table();
8585: }
8586:
1.1041 www 8587: sub LCprogressbar_script {
1.1075.2.130 raeburn 8588: my ($id,$number_to_do)=@_;
8589: if ($number_to_do) {
8590: return(<<ENDPROGRESS);
1.1041 www 8591: <script type="text/javascript">
8592: // <![CDATA[
1.1045 www 8593: \$('#progressbar$id').progressbar({
1.1041 www 8594: value: 0,
8595: change: function(event, ui) {
8596: var newVal = \$(this).progressbar('option', 'value');
8597: \$('.pblabel', this).text(LCprogressTxt);
8598: }
8599: });
8600: // ]]>
8601: </script>
8602: ENDPROGRESS
1.1075.2.130 raeburn 8603: } else {
8604: return(<<ENDPROGRESS);
8605: <script type="text/javascript">
8606: // <![CDATA[
8607: \$('#progressbar$id').progressbar({
8608: value: false,
8609: create: function(event, ui) {
8610: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8611: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8612: }
8613: });
8614: // ]]>
8615: </script>
8616: ENDPROGRESS
8617: }
1.1041 www 8618: }
8619:
8620: sub LCprogressbarUpdate_script {
8621: return(<<ENDPROGRESSUPDATE);
8622: <style type="text/css">
8623: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8624: .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 8625: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8626: </style>
8627: <script type="text/javascript">
8628: // <![CDATA[
1.1045 www 8629: var LCprogressTxt='---';
8630:
1.1075.2.130 raeburn 8631: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8632: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8633: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8634: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8635: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8636: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8637: } else {
8638: \$('#progressbar'+id).progressbar('value',percent);
8639: }
1.1041 www 8640: }
8641: // ]]>
8642: </script>
8643: ENDPROGRESSUPDATE
8644: }
8645:
1.1042 www 8646: my $LClastpercent;
1.1045 www 8647: my $LCidcnt;
8648: my $LCcurrentid;
1.1042 www 8649:
1.1041 www 8650: sub LCprogressbar {
1.1075.2.130 raeburn 8651: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8652: $LClastpercent=0;
1.1045 www 8653: $LCidcnt++;
8654: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8655: my ($starting,$content);
8656: if ($number_to_do) {
8657: $starting=&mt('Starting');
8658: $content=(<<ENDPROGBAR);
8659: $preamble
1.1045 www 8660: <div id="progressbar$LCcurrentid">
1.1041 www 8661: <span class="pblabel">$starting</span>
8662: </div>
8663: ENDPROGBAR
1.1075.2.130 raeburn 8664: } else {
8665: $starting=&mt('Loading...');
8666: $LClastpercent='false';
8667: $content=(<<ENDPROGBAR);
8668: $preamble
8669: <div id="progressbar$LCcurrentid">
8670: <div class="progress-label">$starting</div>
8671: </div>
8672: ENDPROGBAR
8673: }
8674: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8675: }
8676:
8677: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8678: my ($r,$val,$text,$number_to_do)=@_;
8679: if ($number_to_do) {
8680: unless ($val) {
8681: if ($LClastpercent) {
8682: $val=$LClastpercent;
8683: } else {
8684: $val=0;
8685: }
8686: }
8687: if ($val<0) { $val=0; }
8688: if ($val>100) { $val=0; }
8689: $LClastpercent=$val;
8690: unless ($text) { $text=$val.'%'; }
8691: } else {
8692: $val = 'false';
1.1042 www 8693: }
1.1041 www 8694: $text=&js_ready($text);
1.1044 www 8695: &r_print($r,<<ENDUPDATE);
1.1041 www 8696: <script type="text/javascript">
8697: // <![CDATA[
1.1075.2.130 raeburn 8698: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8699: // ]]>
8700: </script>
8701: ENDUPDATE
1.1035 www 8702: }
8703:
1.1042 www 8704: sub LCprogressbarClose {
8705: my ($r)=@_;
8706: $LClastpercent=0;
1.1044 www 8707: &r_print($r,<<ENDCLOSE);
1.1042 www 8708: <script type="text/javascript">
8709: // <![CDATA[
1.1045 www 8710: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8711: // ]]>
8712: </script>
8713: ENDCLOSE
1.1044 www 8714: }
8715:
8716: sub r_print {
8717: my ($r,$to_print)=@_;
8718: if ($r) {
8719: $r->print($to_print);
8720: $r->rflush();
8721: } else {
8722: print($to_print);
8723: }
1.1042 www 8724: }
8725:
1.320 albertel 8726: sub html_encode {
8727: my ($result) = @_;
8728:
1.322 albertel 8729: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8730:
8731: return $result;
8732: }
1.1044 www 8733:
1.317 albertel 8734: sub js_ready {
8735: my ($result) = @_;
8736:
1.323 albertel 8737: $result =~ s/[\n\r]/ /xmsg;
8738: $result =~ s/\\/\\\\/xmsg;
8739: $result =~ s/'/\\'/xmsg;
1.372 albertel 8740: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8741:
8742: return $result;
8743: }
8744:
1.315 albertel 8745: sub validate_page {
8746: if ( exists($env{'internal.start_page'})
1.316 albertel 8747: && $env{'internal.start_page'} > 1) {
8748: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8749: $env{'internal.start_page'}.' '.
1.316 albertel 8750: $ENV{'request.filename'});
1.315 albertel 8751: }
8752: if ( exists($env{'internal.end_page'})
1.316 albertel 8753: && $env{'internal.end_page'} > 1) {
8754: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8755: $env{'internal.end_page'}.' '.
1.316 albertel 8756: $env{'request.filename'});
1.315 albertel 8757: }
8758: if ( exists($env{'internal.start_page'})
8759: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8760: &Apache::lonnet::logthis('start_page called without end_page '.
8761: $env{'request.filename'});
1.315 albertel 8762: }
8763: if ( ! exists($env{'internal.start_page'})
8764: && exists($env{'internal.end_page'})) {
1.316 albertel 8765: &Apache::lonnet::logthis('end_page called without start_page'.
8766: $env{'request.filename'});
1.315 albertel 8767: }
1.306 albertel 8768: }
1.315 albertel 8769:
1.996 www 8770:
8771: sub start_scrollbox {
1.1075.2.56 raeburn 8772: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8773: unless ($outerwidth) { $outerwidth='520px'; }
8774: unless ($width) { $width='500px'; }
8775: unless ($height) { $height='200px'; }
1.1075 raeburn 8776: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8777: if ($id ne '') {
1.1075.2.42 raeburn 8778: $table_id = ' id="table_'.$id.'"';
8779: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8780: }
1.1075 raeburn 8781: if ($bgcolor ne '') {
8782: $tdcol = "background-color: $bgcolor;";
8783: }
1.1075.2.42 raeburn 8784: my $nicescroll_js;
8785: if ($env{'browser.mobile'}) {
8786: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8787: }
1.1075 raeburn 8788: return <<"END";
1.1075.2.42 raeburn 8789: $nicescroll_js
8790:
8791: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8792: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8793: END
1.996 www 8794: }
8795:
8796: sub end_scrollbox {
1.1036 www 8797: return '</div></td></tr></table>';
1.996 www 8798: }
8799:
1.1075.2.42 raeburn 8800: sub nicescroll_javascript {
8801: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8802: my %options;
8803: if (ref($cursor) eq 'HASH') {
8804: %options = %{$cursor};
8805: }
8806: unless ($options{'railalign'} =~ /^left|right$/) {
8807: $options{'railalign'} = 'left';
8808: }
8809: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8810: my $function = &get_users_function();
8811: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8812: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8813: $options{'cursorcolor'} = '#00F';
8814: }
8815: }
8816: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8817: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8818: $options{'cursoropacity'}='1.0';
8819: }
8820: } else {
8821: $options{'cursoropacity'}='1.0';
8822: }
8823: if ($options{'cursorfixedheight'} eq 'none') {
8824: delete($options{'cursorfixedheight'});
8825: } else {
8826: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8827: }
8828: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8829: delete($options{'railoffset'});
8830: }
8831: my @niceoptions;
8832: while (my($key,$value) = each(%options)) {
8833: if ($value =~ /^\{.+\}$/) {
8834: push(@niceoptions,$key.':'.$value);
8835: } else {
8836: push(@niceoptions,$key.':"'.$value.'"');
8837: }
8838: }
8839: my $nicescroll_js = '
8840: $(document).ready(
8841: function() {
8842: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8843: }
8844: );
8845: ';
8846: if ($framecheck) {
8847: $nicescroll_js .= '
8848: function expand_div(caller) {
8849: if (top === self) {
8850: document.getElementById("'.$id.'").style.width = "auto";
8851: document.getElementById("'.$id.'").style.height = "auto";
8852: } else {
8853: try {
8854: if (parent.frames) {
8855: if (parent.frames.length > 1) {
8856: var framesrc = parent.frames[1].location.href;
8857: var currsrc = framesrc.replace(/\#.*$/,"");
8858: if ((caller == "search") || (currsrc == "'.$location.'")) {
8859: document.getElementById("'.$id.'").style.width = "auto";
8860: document.getElementById("'.$id.'").style.height = "auto";
8861: }
8862: }
8863: }
8864: } catch (e) {
8865: return;
8866: }
8867: }
8868: return;
8869: }
8870: ';
8871: }
8872: if ($needjsready) {
8873: $nicescroll_js = '
8874: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8875: } else {
8876: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8877: }
8878: return $nicescroll_js;
8879: }
8880:
1.318 albertel 8881: sub simple_error_page {
1.1075.2.49 raeburn 8882: my ($r,$title,$msg,$args) = @_;
8883: if (ref($args) eq 'HASH') {
8884: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8885: } else {
8886: $msg = &mt($msg);
8887: }
8888:
1.318 albertel 8889: my $page =
8890: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8891: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8892: &Apache::loncommon::end_page();
8893: if (ref($r)) {
8894: $r->print($page);
1.327 albertel 8895: return;
1.318 albertel 8896: }
8897: return $page;
8898: }
1.347 albertel 8899:
8900: {
1.610 albertel 8901: my @row_count;
1.961 onken 8902:
8903: sub start_data_table_count {
8904: unshift(@row_count, 0);
8905: return;
8906: }
8907:
8908: sub end_data_table_count {
8909: shift(@row_count);
8910: return;
8911: }
8912:
1.347 albertel 8913: sub start_data_table {
1.1018 raeburn 8914: my ($add_class,$id) = @_;
1.422 albertel 8915: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8916: my $table_id;
8917: if (defined($id)) {
8918: $table_id = ' id="'.$id.'"';
8919: }
1.961 onken 8920: &start_data_table_count();
1.1018 raeburn 8921: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8922: }
8923:
8924: sub end_data_table {
1.961 onken 8925: &end_data_table_count();
1.389 albertel 8926: return '</table>'."\n";;
1.347 albertel 8927: }
8928:
8929: sub start_data_table_row {
1.974 wenzelju 8930: my ($add_class, $id) = @_;
1.610 albertel 8931: $row_count[0]++;
8932: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8933: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8934: $id = (' id="'.$id.'"') unless ($id eq '');
8935: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8936: }
1.471 banghart 8937:
8938: sub continue_data_table_row {
1.974 wenzelju 8939: my ($add_class, $id) = @_;
1.610 albertel 8940: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8941: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8942: $id = (' id="'.$id.'"') unless ($id eq '');
8943: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8944: }
1.347 albertel 8945:
8946: sub end_data_table_row {
1.389 albertel 8947: return '</tr>'."\n";;
1.347 albertel 8948: }
1.367 www 8949:
1.421 albertel 8950: sub start_data_table_empty_row {
1.707 bisitz 8951: # $row_count[0]++;
1.421 albertel 8952: return '<tr class="LC_empty_row" >'."\n";;
8953: }
8954:
8955: sub end_data_table_empty_row {
8956: return '</tr>'."\n";;
8957: }
8958:
1.367 www 8959: sub start_data_table_header_row {
1.389 albertel 8960: return '<tr class="LC_header_row">'."\n";;
1.367 www 8961: }
8962:
8963: sub end_data_table_header_row {
1.389 albertel 8964: return '</tr>'."\n";;
1.367 www 8965: }
1.890 droeschl 8966:
8967: sub data_table_caption {
8968: my $caption = shift;
8969: return "<caption class=\"LC_caption\">$caption</caption>";
8970: }
1.347 albertel 8971: }
8972:
1.548 albertel 8973: =pod
8974:
8975: =item * &inhibit_menu_check($arg)
8976:
8977: Checks for a inhibitmenu state and generates output to preserve it
8978:
8979: Inputs: $arg - can be any of
8980: - undef - in which case the return value is a string
8981: to add into arguments list of a uri
8982: - 'input' - in which case the return value is a HTML
8983: <form> <input> field of type hidden to
8984: preserve the value
8985: - a url - in which case the return value is the url with
8986: the neccesary cgi args added to preserve the
8987: inhibitmenu state
8988: - a ref to a url - no return value, but the string is
8989: updated to include the neccessary cgi
8990: args to preserve the inhibitmenu state
8991:
8992: =cut
8993:
8994: sub inhibit_menu_check {
8995: my ($arg) = @_;
8996: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8997: if ($arg eq 'input') {
8998: if ($env{'form.inhibitmenu'}) {
8999: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9000: } else {
9001: return
9002: }
9003: }
9004: if ($env{'form.inhibitmenu'}) {
9005: if (ref($arg)) {
9006: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9007: } elsif ($arg eq '') {
9008: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9009: } else {
9010: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9011: }
9012: }
9013: if (!ref($arg)) {
9014: return $arg;
9015: }
9016: }
9017:
1.251 albertel 9018: ###############################################
1.182 matthew 9019:
9020: =pod
9021:
1.549 albertel 9022: =back
9023:
9024: =head1 User Information Routines
9025:
9026: =over 4
9027:
1.405 albertel 9028: =item * &get_users_function()
1.182 matthew 9029:
9030: Used by &bodytag to determine the current users primary role.
9031: Returns either 'student','coordinator','admin', or 'author'.
9032:
9033: =cut
9034:
9035: ###############################################
9036: sub get_users_function {
1.815 tempelho 9037: my $function = 'norole';
1.818 tempelho 9038: if ($env{'request.role'}=~/^(st)/) {
9039: $function='student';
9040: }
1.907 raeburn 9041: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9042: $function='coordinator';
9043: }
1.258 albertel 9044: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9045: $function='admin';
9046: }
1.826 bisitz 9047: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9048: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9049: $function='author';
9050: }
9051: return $function;
1.54 www 9052: }
1.99 www 9053:
9054: ###############################################
9055:
1.233 raeburn 9056: =pod
9057:
1.821 raeburn 9058: =item * &show_course()
9059:
9060: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9061: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9062:
9063: Inputs:
9064: None
9065:
9066: Outputs:
9067: Scalar: 1 if 'Course' to be used, 0 otherwise.
9068:
9069: =cut
9070:
9071: ###############################################
9072: sub show_course {
9073: my $course = !$env{'user.adv'};
9074: if (!$env{'user.adv'}) {
9075: foreach my $env (keys(%env)) {
9076: next if ($env !~ m/^user\.priv\./);
9077: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9078: $course = 0;
9079: last;
9080: }
9081: }
9082: }
9083: return $course;
9084: }
9085:
9086: ###############################################
9087:
9088: =pod
9089:
1.542 raeburn 9090: =item * &check_user_status()
1.274 raeburn 9091:
9092: Determines current status of supplied role for a
9093: specific user. Roles can be active, previous or future.
9094:
9095: Inputs:
9096: user's domain, user's username, course's domain,
1.375 raeburn 9097: course's number, optional section ID.
1.274 raeburn 9098:
9099: Outputs:
9100: role status: active, previous or future.
9101:
9102: =cut
9103:
9104: sub check_user_status {
1.412 raeburn 9105: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9106: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9107: my @uroles = keys(%userinfo);
1.274 raeburn 9108: my $srchstr;
9109: my $active_chk = 'none';
1.412 raeburn 9110: my $now = time;
1.274 raeburn 9111: if (@uroles > 0) {
1.908 raeburn 9112: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9113: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9114: } else {
1.412 raeburn 9115: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9116: }
9117: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9118: my $role_end = 0;
9119: my $role_start = 0;
9120: $active_chk = 'active';
1.412 raeburn 9121: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9122: $role_end = $1;
9123: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9124: $role_start = $1;
1.274 raeburn 9125: }
9126: }
9127: if ($role_start > 0) {
1.412 raeburn 9128: if ($now < $role_start) {
1.274 raeburn 9129: $active_chk = 'future';
9130: }
9131: }
9132: if ($role_end > 0) {
1.412 raeburn 9133: if ($now > $role_end) {
1.274 raeburn 9134: $active_chk = 'previous';
9135: }
9136: }
9137: }
9138: }
9139: return $active_chk;
9140: }
9141:
9142: ###############################################
9143:
9144: =pod
9145:
1.405 albertel 9146: =item * &get_sections()
1.233 raeburn 9147:
9148: Determines all the sections for a course including
9149: sections with students and sections containing other roles.
1.419 raeburn 9150: Incoming parameters:
9151:
9152: 1. domain
9153: 2. course number
9154: 3. reference to array containing roles for which sections should
9155: be gathered (optional).
9156: 4. reference to array containing status types for which sections
9157: should be gathered (optional).
9158:
9159: If the third argument is undefined, sections are gathered for any role.
9160: If the fourth argument is undefined, sections are gathered for any status.
9161: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9162:
1.374 raeburn 9163: Returns section hash (keys are section IDs, values are
9164: number of users in each section), subject to the
1.419 raeburn 9165: optional roles filter, optional status filter
1.233 raeburn 9166:
9167: =cut
9168:
9169: ###############################################
9170: sub get_sections {
1.419 raeburn 9171: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9172: if (!defined($cdom) || !defined($cnum)) {
9173: my $cid = $env{'request.course.id'};
9174:
9175: return if (!defined($cid));
9176:
9177: $cdom = $env{'course.'.$cid.'.domain'};
9178: $cnum = $env{'course.'.$cid.'.num'};
9179: }
9180:
9181: my %sectioncount;
1.419 raeburn 9182: my $now = time;
1.240 albertel 9183:
1.1075.2.33 raeburn 9184: my $check_students = 1;
9185: my $only_students = 0;
9186: if (ref($possible_roles) eq 'ARRAY') {
9187: if (grep(/^st$/,@{$possible_roles})) {
9188: if (@{$possible_roles} == 1) {
9189: $only_students = 1;
9190: }
9191: } else {
9192: $check_students = 0;
9193: }
9194: }
9195:
9196: if ($check_students) {
1.276 albertel 9197: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9198: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9199: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9200: my $start_index = &Apache::loncoursedata::CL_START();
9201: my $end_index = &Apache::loncoursedata::CL_END();
9202: my $status;
1.366 albertel 9203: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9204: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9205: $data->[$status_index],
9206: $data->[$start_index],
9207: $data->[$end_index]);
9208: if ($stu_status eq 'Active') {
9209: $status = 'active';
9210: } elsif ($end < $now) {
9211: $status = 'previous';
9212: } elsif ($start > $now) {
9213: $status = 'future';
9214: }
9215: if ($section ne '-1' && $section !~ /^\s*$/) {
9216: if ((!defined($possible_status)) || (($status ne '') &&
9217: (grep/^\Q$status\E$/,@{$possible_status}))) {
9218: $sectioncount{$section}++;
9219: }
1.240 albertel 9220: }
9221: }
9222: }
1.1075.2.33 raeburn 9223: if ($only_students) {
9224: return %sectioncount;
9225: }
1.240 albertel 9226: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9227: foreach my $user (sort(keys(%courseroles))) {
9228: if ($user !~ /^(\w{2})/) { next; }
9229: my ($role) = ($user =~ /^(\w{2})/);
9230: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9231: my ($section,$status);
1.240 albertel 9232: if ($role eq 'cr' &&
9233: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9234: $section=$1;
9235: }
9236: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9237: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9238: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9239: if ($end == -1 && $start == -1) {
9240: next; #deleted role
9241: }
9242: if (!defined($possible_status)) {
9243: $sectioncount{$section}++;
9244: } else {
9245: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9246: $status = 'active';
9247: } elsif ($end < $now) {
9248: $status = 'future';
9249: } elsif ($start > $now) {
9250: $status = 'previous';
9251: }
9252: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9253: $sectioncount{$section}++;
9254: }
9255: }
1.233 raeburn 9256: }
1.366 albertel 9257: return %sectioncount;
1.233 raeburn 9258: }
9259:
1.274 raeburn 9260: ###############################################
1.294 raeburn 9261:
9262: =pod
1.405 albertel 9263:
9264: =item * &get_course_users()
9265:
1.275 raeburn 9266: Retrieves usernames:domains for users in the specified course
9267: with specific role(s), and access status.
9268:
9269: Incoming parameters:
1.277 albertel 9270: 1. course domain
9271: 2. course number
9272: 3. access status: users must have - either active,
1.275 raeburn 9273: previous, future, or all.
1.277 albertel 9274: 4. reference to array of permissible roles
1.288 raeburn 9275: 5. reference to array of section restrictions (optional)
9276: 6. reference to results object (hash of hashes).
9277: 7. reference to optional userdata hash
1.609 raeburn 9278: 8. reference to optional statushash
1.630 raeburn 9279: 9. flag if privileged users (except those set to unhide in
9280: course settings) should be excluded
1.609 raeburn 9281: Keys of top level results hash are roles.
1.275 raeburn 9282: Keys of inner hashes are username:domain, with
9283: values set to access type.
1.288 raeburn 9284: Optional userdata hash returns an array with arguments in the
9285: same order as loncoursedata::get_classlist() for student data.
9286:
1.609 raeburn 9287: Optional statushash returns
9288:
1.288 raeburn 9289: Entries for end, start, section and status are blank because
9290: of the possibility of multiple values for non-student roles.
9291:
1.275 raeburn 9292: =cut
1.405 albertel 9293:
1.275 raeburn 9294: ###############################################
1.405 albertel 9295:
1.275 raeburn 9296: sub get_course_users {
1.630 raeburn 9297: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9298: my %idx = ();
1.419 raeburn 9299: my %seclists;
1.288 raeburn 9300:
9301: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9302: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9303: $idx{end} = &Apache::loncoursedata::CL_END();
9304: $idx{start} = &Apache::loncoursedata::CL_START();
9305: $idx{id} = &Apache::loncoursedata::CL_ID();
9306: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9307: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9308: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9309:
1.290 albertel 9310: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9311: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9312: my $now = time;
1.277 albertel 9313: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9314: my $match = 0;
1.412 raeburn 9315: my $secmatch = 0;
1.419 raeburn 9316: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9317: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9318: if ($section eq '') {
9319: $section = 'none';
9320: }
1.291 albertel 9321: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9322: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9323: $secmatch = 1;
9324: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9325: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9326: $secmatch = 1;
9327: }
9328: } else {
1.419 raeburn 9329: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9330: $secmatch = 1;
9331: }
1.290 albertel 9332: }
1.412 raeburn 9333: if (!$secmatch) {
9334: next;
9335: }
1.419 raeburn 9336: }
1.275 raeburn 9337: if (defined($$types{'active'})) {
1.288 raeburn 9338: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9339: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9340: $match = 1;
1.275 raeburn 9341: }
9342: }
9343: if (defined($$types{'previous'})) {
1.609 raeburn 9344: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9345: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9346: $match = 1;
1.275 raeburn 9347: }
9348: }
9349: if (defined($$types{'future'})) {
1.609 raeburn 9350: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9351: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9352: $match = 1;
1.275 raeburn 9353: }
9354: }
1.609 raeburn 9355: if ($match) {
9356: push(@{$seclists{$student}},$section);
9357: if (ref($userdata) eq 'HASH') {
9358: $$userdata{$student} = $$classlist{$student};
9359: }
9360: if (ref($statushash) eq 'HASH') {
9361: $statushash->{$student}{'st'}{$section} = $status;
9362: }
1.288 raeburn 9363: }
1.275 raeburn 9364: }
9365: }
1.412 raeburn 9366: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9367: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9368: my $now = time;
1.609 raeburn 9369: my %displaystatus = ( previous => 'Expired',
9370: active => 'Active',
9371: future => 'Future',
9372: );
1.1075.2.36 raeburn 9373: my (%nothide,@possdoms);
1.630 raeburn 9374: if ($hidepriv) {
9375: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9376: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9377: if ($user !~ /:/) {
9378: $nothide{join(':',split(/[\@]/,$user))}=1;
9379: } else {
9380: $nothide{$user} = 1;
9381: }
9382: }
1.1075.2.36 raeburn 9383: my @possdoms = ($cdom);
9384: if ($coursehash{'checkforpriv'}) {
9385: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9386: }
1.630 raeburn 9387: }
1.439 raeburn 9388: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9389: my $match = 0;
1.412 raeburn 9390: my $secmatch = 0;
1.439 raeburn 9391: my $status;
1.412 raeburn 9392: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9393: $user =~ s/:$//;
1.439 raeburn 9394: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9395: if ($end == -1 || $start == -1) {
9396: next;
9397: }
9398: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9399: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9400: my ($uname,$udom) = split(/:/,$user);
9401: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9402: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9403: $secmatch = 1;
9404: } elsif ($usec eq '') {
1.420 albertel 9405: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9406: $secmatch = 1;
9407: }
9408: } else {
9409: if (grep(/^\Q$usec\E$/,@{$sections})) {
9410: $secmatch = 1;
9411: }
9412: }
9413: if (!$secmatch) {
9414: next;
9415: }
1.288 raeburn 9416: }
1.419 raeburn 9417: if ($usec eq '') {
9418: $usec = 'none';
9419: }
1.275 raeburn 9420: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9421: if ($hidepriv) {
1.1075.2.36 raeburn 9422: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9423: (!$nothide{$uname.':'.$udom})) {
9424: next;
9425: }
9426: }
1.503 raeburn 9427: if ($end > 0 && $end < $now) {
1.439 raeburn 9428: $status = 'previous';
9429: } elsif ($start > $now) {
9430: $status = 'future';
9431: } else {
9432: $status = 'active';
9433: }
1.277 albertel 9434: foreach my $type (keys(%{$types})) {
1.275 raeburn 9435: if ($status eq $type) {
1.420 albertel 9436: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9437: push(@{$$users{$role}{$user}},$type);
9438: }
1.288 raeburn 9439: $match = 1;
9440: }
9441: }
1.419 raeburn 9442: if (($match) && (ref($userdata) eq 'HASH')) {
9443: if (!exists($$userdata{$uname.':'.$udom})) {
9444: &get_user_info($udom,$uname,\%idx,$userdata);
9445: }
1.420 albertel 9446: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9447: push(@{$seclists{$uname.':'.$udom}},$usec);
9448: }
1.609 raeburn 9449: if (ref($statushash) eq 'HASH') {
9450: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9451: }
1.275 raeburn 9452: }
9453: }
9454: }
9455: }
1.290 albertel 9456: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9457: if ((defined($cdom)) && (defined($cnum))) {
9458: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9459: if ( defined($csettings{'internal.courseowner'}) ) {
9460: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9461: next if ($owner eq '');
9462: my ($ownername,$ownerdom);
9463: if ($owner =~ /^([^:]+):([^:]+)$/) {
9464: $ownername = $1;
9465: $ownerdom = $2;
9466: } else {
9467: $ownername = $owner;
9468: $ownerdom = $cdom;
9469: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9470: }
9471: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9472: if (defined($userdata) &&
1.609 raeburn 9473: !exists($$userdata{$owner})) {
9474: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9475: if (!grep(/^none$/,@{$seclists{$owner}})) {
9476: push(@{$seclists{$owner}},'none');
9477: }
9478: if (ref($statushash) eq 'HASH') {
9479: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9480: }
1.290 albertel 9481: }
1.279 raeburn 9482: }
9483: }
9484: }
1.419 raeburn 9485: foreach my $user (keys(%seclists)) {
9486: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9487: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9488: }
1.275 raeburn 9489: }
9490: return;
9491: }
9492:
1.288 raeburn 9493: sub get_user_info {
9494: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9495: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9496: &plainname($uname,$udom,'lastname');
1.291 albertel 9497: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9498: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9499: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9500: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9501: return;
9502: }
1.275 raeburn 9503:
1.472 raeburn 9504: ###############################################
9505:
9506: =pod
9507:
9508: =item * &get_user_quota()
9509:
1.1075.2.41 raeburn 9510: Retrieves quota assigned for storage of user files.
9511: Default is to report quota for portfolio files.
1.472 raeburn 9512:
9513: Incoming parameters:
9514: 1. user's username
9515: 2. user's domain
1.1075.2.41 raeburn 9516: 3. quota name - portfolio, author, or course
9517: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9518: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9519: course
1.472 raeburn 9520:
9521: Returns:
1.1075.2.58 raeburn 9522: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9523: 2. (Optional) Type of setting: custom or default
9524: (individually assigned or default for user's
9525: institutional status).
9526: 3. (Optional) - User's institutional status (e.g., faculty, staff
9527: or student - types as defined in localenroll::inst_usertypes
9528: for user's domain, which determines default quota for user.
9529: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9530:
9531: If a value has been stored in the user's environment,
1.536 raeburn 9532: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9533: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9534:
9535: =cut
9536:
9537: ###############################################
9538:
9539:
9540: sub get_user_quota {
1.1075.2.42 raeburn 9541: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9542: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9543: if (!defined($udom)) {
9544: $udom = $env{'user.domain'};
9545: }
9546: if (!defined($uname)) {
9547: $uname = $env{'user.name'};
9548: }
9549: if (($udom eq '' || $uname eq '') ||
9550: ($udom eq 'public') && ($uname eq 'public')) {
9551: $quota = 0;
1.536 raeburn 9552: $quotatype = 'default';
9553: $defquota = 0;
1.472 raeburn 9554: } else {
1.536 raeburn 9555: my $inststatus;
1.1075.2.41 raeburn 9556: if ($quotaname eq 'course') {
9557: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9558: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9559: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9560: } else {
9561: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9562: $quota = $cenv{'internal.uploadquota'};
9563: }
1.536 raeburn 9564: } else {
1.1075.2.41 raeburn 9565: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9566: if ($quotaname eq 'author') {
9567: $quota = $env{'environment.authorquota'};
9568: } else {
9569: $quota = $env{'environment.portfolioquota'};
9570: }
9571: $inststatus = $env{'environment.inststatus'};
9572: } else {
9573: my %userenv =
9574: &Apache::lonnet::get('environment',['portfolioquota',
9575: 'authorquota','inststatus'],$udom,$uname);
9576: my ($tmp) = keys(%userenv);
9577: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9578: if ($quotaname eq 'author') {
9579: $quota = $userenv{'authorquota'};
9580: } else {
9581: $quota = $userenv{'portfolioquota'};
9582: }
9583: $inststatus = $userenv{'inststatus'};
9584: } else {
9585: undef(%userenv);
9586: }
9587: }
9588: }
9589: if ($quota eq '' || wantarray) {
9590: if ($quotaname eq 'course') {
9591: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9592: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9593: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9594: $defquota = $domdefs{$crstype.'quota'};
9595: }
9596: if ($defquota eq '') {
9597: $defquota = 500;
9598: }
1.1075.2.41 raeburn 9599: } else {
9600: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9601: }
9602: if ($quota eq '') {
9603: $quota = $defquota;
9604: $quotatype = 'default';
9605: } else {
9606: $quotatype = 'custom';
9607: }
1.472 raeburn 9608: }
9609: }
1.536 raeburn 9610: if (wantarray) {
9611: return ($quota,$quotatype,$settingstatus,$defquota);
9612: } else {
9613: return $quota;
9614: }
1.472 raeburn 9615: }
9616:
9617: ###############################################
9618:
9619: =pod
9620:
9621: =item * &default_quota()
9622:
1.536 raeburn 9623: Retrieves default quota assigned for storage of user portfolio files,
9624: given an (optional) user's institutional status.
1.472 raeburn 9625:
9626: Incoming parameters:
1.1075.2.42 raeburn 9627:
1.472 raeburn 9628: 1. domain
1.536 raeburn 9629: 2. (Optional) institutional status(es). This is a : separated list of
9630: status types (e.g., faculty, staff, student etc.)
9631: which apply to the user for whom the default is being retrieved.
9632: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9633: default quota will be returned.
9634: 3. quota name - portfolio, author, or course
9635: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9636:
9637: Returns:
1.1075.2.42 raeburn 9638:
1.1075.2.58 raeburn 9639: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9640: 2. (Optional) institutional type which determined the value of the
9641: default quota.
1.472 raeburn 9642:
9643: If a value has been stored in the domain's configuration db,
9644: it will return that, otherwise it returns 20 (for backwards
9645: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9646: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9647:
1.536 raeburn 9648: If the user's status includes multiple types (e.g., staff and student),
9649: the largest default quota which applies to the user determines the
9650: default quota returned.
9651:
1.472 raeburn 9652: =cut
9653:
9654: ###############################################
9655:
9656:
9657: sub default_quota {
1.1075.2.41 raeburn 9658: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9659: my ($defquota,$settingstatus);
9660: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9661: ['quotas'],$udom);
1.1075.2.41 raeburn 9662: my $key = 'defaultquota';
9663: if ($quotaname eq 'author') {
9664: $key = 'authorquota';
9665: }
1.622 raeburn 9666: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9667: if ($inststatus ne '') {
1.765 raeburn 9668: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9669: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9670: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9671: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9672: if ($defquota eq '') {
1.1075.2.41 raeburn 9673: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9674: $settingstatus = $item;
1.1075.2.41 raeburn 9675: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9676: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9677: $settingstatus = $item;
9678: }
9679: }
1.1075.2.41 raeburn 9680: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9681: if ($quotahash{'quotas'}{$item} ne '') {
9682: if ($defquota eq '') {
9683: $defquota = $quotahash{'quotas'}{$item};
9684: $settingstatus = $item;
9685: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9686: $defquota = $quotahash{'quotas'}{$item};
9687: $settingstatus = $item;
9688: }
1.536 raeburn 9689: }
9690: }
9691: }
9692: }
9693: if ($defquota eq '') {
1.1075.2.41 raeburn 9694: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9695: $defquota = $quotahash{'quotas'}{$key}{'default'};
9696: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9697: $defquota = $quotahash{'quotas'}{'default'};
9698: }
1.536 raeburn 9699: $settingstatus = 'default';
1.1075.2.42 raeburn 9700: if ($defquota eq '') {
9701: if ($quotaname eq 'author') {
9702: $defquota = 500;
9703: }
9704: }
1.536 raeburn 9705: }
9706: } else {
9707: $settingstatus = 'default';
1.1075.2.41 raeburn 9708: if ($quotaname eq 'author') {
9709: $defquota = 500;
9710: } else {
9711: $defquota = 20;
9712: }
1.536 raeburn 9713: }
9714: if (wantarray) {
9715: return ($defquota,$settingstatus);
1.472 raeburn 9716: } else {
1.536 raeburn 9717: return $defquota;
1.472 raeburn 9718: }
9719: }
9720:
1.1075.2.41 raeburn 9721: ###############################################
9722:
9723: =pod
9724:
1.1075.2.42 raeburn 9725: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9726:
9727: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9728: of existing file within authoring space will cause quota for the authoring
9729: space to be exceeded.
9730:
9731: Same, if upload of a file directly to a course/community via Course Editor
9732: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9733:
1.1075.2.61 raeburn 9734: Inputs: 7
1.1075.2.42 raeburn 9735: 1. username or coursenum
1.1075.2.41 raeburn 9736: 2. domain
1.1075.2.42 raeburn 9737: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9738: 4. filename of file for which action is being requested
9739: 5. filesize (kB) of file
9740: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9741: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9742:
9743: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9744: otherwise return null.
9745:
1.1075.2.42 raeburn 9746: =back
9747:
1.1075.2.41 raeburn 9748: =cut
9749:
1.1075.2.42 raeburn 9750: sub excess_filesize_warning {
1.1075.2.59 raeburn 9751: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9752: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9753: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9754: if ($context eq 'author') {
9755: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9756: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9757: } else {
9758: foreach my $subdir ('docs','supplemental') {
9759: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9760: }
9761: }
1.1075.2.41 raeburn 9762: $disk_quota = int($disk_quota * 1000);
9763: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9764: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9765: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9766: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9767: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9768: $disk_quota,$current_disk_usage).
9769: '</p>';
9770: }
9771: return;
9772: }
9773:
9774: ###############################################
9775:
9776:
1.384 raeburn 9777: sub get_secgrprole_info {
9778: my ($cdom,$cnum,$needroles,$type) = @_;
9779: my %sections_count = &get_sections($cdom,$cnum);
9780: my @sections = (sort {$a <=> $b} keys(%sections_count));
9781: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9782: my @groups = sort(keys(%curr_groups));
9783: my $allroles = [];
9784: my $rolehash;
9785: my $accesshash = {
9786: active => 'Currently has access',
9787: future => 'Will have future access',
9788: previous => 'Previously had access',
9789: };
9790: if ($needroles) {
9791: $rolehash = {'all' => 'all'};
1.385 albertel 9792: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9793: if (&Apache::lonnet::error(%user_roles)) {
9794: undef(%user_roles);
9795: }
9796: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9797: my ($role)=split(/\:/,$item,2);
9798: if ($role eq 'cr') { next; }
9799: if ($role =~ /^cr/) {
9800: $$rolehash{$role} = (split('/',$role))[3];
9801: } else {
9802: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9803: }
9804: }
9805: foreach my $key (sort(keys(%{$rolehash}))) {
9806: push(@{$allroles},$key);
9807: }
9808: push (@{$allroles},'st');
9809: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9810: }
9811: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9812: }
9813:
1.555 raeburn 9814: sub user_picker {
1.1075.2.127 raeburn 9815: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9816: my $currdom = $dom;
1.1075.2.114 raeburn 9817: my @alldoms = &Apache::lonnet::all_domains();
9818: if (@alldoms == 1) {
9819: my %domsrch = &Apache::lonnet::get_dom('configuration',
9820: ['directorysrch'],$alldoms[0]);
9821: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9822: my $showdom = $domdesc;
9823: if ($showdom eq '') {
9824: $showdom = $dom;
9825: }
9826: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9827: if ((!$domsrch{'directorysrch'}{'available'}) &&
9828: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9829: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9830: }
9831: }
9832: }
1.555 raeburn 9833: my %curr_selected = (
9834: srchin => 'dom',
1.580 raeburn 9835: srchby => 'lastname',
1.555 raeburn 9836: );
9837: my $srchterm;
1.625 raeburn 9838: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9839: if ($srch->{'srchby'} ne '') {
9840: $curr_selected{'srchby'} = $srch->{'srchby'};
9841: }
9842: if ($srch->{'srchin'} ne '') {
9843: $curr_selected{'srchin'} = $srch->{'srchin'};
9844: }
9845: if ($srch->{'srchtype'} ne '') {
9846: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9847: }
9848: if ($srch->{'srchdomain'} ne '') {
9849: $currdom = $srch->{'srchdomain'};
9850: }
9851: $srchterm = $srch->{'srchterm'};
9852: }
1.1075.2.98 raeburn 9853: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9854: 'usr' => 'Search criteria',
1.563 raeburn 9855: 'doma' => 'Domain/institution to search',
1.558 albertel 9856: 'uname' => 'username',
9857: 'lastname' => 'last name',
1.555 raeburn 9858: 'lastfirst' => 'last name, first name',
1.558 albertel 9859: 'crs' => 'in this course',
1.576 raeburn 9860: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9861: 'alc' => 'all LON-CAPA',
1.573 raeburn 9862: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9863: 'exact' => 'is',
9864: 'contains' => 'contains',
1.569 raeburn 9865: 'begins' => 'begins with',
1.1075.2.98 raeburn 9866: );
9867: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9868: 'youm' => "You must include some text to search for.",
9869: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9870: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9871: 'yomc' => "You must choose a domain when using an institutional directory search.",
9872: 'ymcd' => "You must choose a domain when using a domain search.",
9873: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9874: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9875: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9876: );
1.1075.2.98 raeburn 9877: &html_escape(\%html_lt);
9878: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9879: my $domform;
1.1075.2.126 raeburn 9880: my $allow_blank = 1;
1.1075.2.115 raeburn 9881: if ($fixeddom) {
1.1075.2.126 raeburn 9882: $allow_blank = 0;
9883: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9884: } else {
1.1075.2.126 raeburn 9885: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9886: }
1.563 raeburn 9887: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9888:
9889: my @srchins = ('crs','dom','alc','instd');
9890:
9891: foreach my $option (@srchins) {
9892: # FIXME 'alc' option unavailable until
9893: # loncreateuser::print_user_query_page()
9894: # has been completed.
9895: next if ($option eq 'alc');
1.880 raeburn 9896: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9897: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9898: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9899: if ($curr_selected{'srchin'} eq $option) {
9900: $srchinsel .= '
1.1075.2.98 raeburn 9901: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9902: } else {
9903: $srchinsel .= '
1.1075.2.98 raeburn 9904: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9905: }
1.555 raeburn 9906: }
1.563 raeburn 9907: $srchinsel .= "\n </select>\n";
1.555 raeburn 9908:
9909: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9910: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9911: if ($curr_selected{'srchby'} eq $option) {
9912: $srchbysel .= '
1.1075.2.98 raeburn 9913: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9914: } else {
9915: $srchbysel .= '
1.1075.2.98 raeburn 9916: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9917: }
9918: }
9919: $srchbysel .= "\n </select>\n";
9920:
9921: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9922: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9923: if ($curr_selected{'srchtype'} eq $option) {
9924: $srchtypesel .= '
1.1075.2.98 raeburn 9925: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9926: } else {
9927: $srchtypesel .= '
1.1075.2.98 raeburn 9928: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9929: }
9930: }
9931: $srchtypesel .= "\n </select>\n";
9932:
1.558 albertel 9933: my ($newuserscript,$new_user_create);
1.994 raeburn 9934: my $context_dom = $env{'request.role.domain'};
9935: if ($context eq 'requestcrs') {
9936: if ($env{'form.coursedom'} ne '') {
9937: $context_dom = $env{'form.coursedom'};
9938: }
9939: }
1.556 raeburn 9940: if ($forcenewuser) {
1.576 raeburn 9941: if (ref($srch) eq 'HASH') {
1.994 raeburn 9942: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9943: if ($cancreate) {
9944: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9945: } else {
1.799 bisitz 9946: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9947: my %usertypetext = (
9948: official => 'institutional',
9949: unofficial => 'non-institutional',
9950: );
1.799 bisitz 9951: $new_user_create = '<p class="LC_warning">'
9952: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9953: .' '
9954: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9955: ,'<a href="'.$helplink.'">','</a>')
9956: .'</p><br />';
1.627 raeburn 9957: }
1.576 raeburn 9958: }
9959: }
9960:
1.556 raeburn 9961: $newuserscript = <<"ENDSCRIPT";
9962:
1.570 raeburn 9963: function setSearch(createnew,callingForm) {
1.556 raeburn 9964: if (createnew == 1) {
1.570 raeburn 9965: for (var i=0; i<callingForm.srchby.length; i++) {
9966: if (callingForm.srchby.options[i].value == 'uname') {
9967: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9968: }
9969: }
1.570 raeburn 9970: for (var i=0; i<callingForm.srchin.length; i++) {
9971: if ( callingForm.srchin.options[i].value == 'dom') {
9972: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9973: }
9974: }
1.570 raeburn 9975: for (var i=0; i<callingForm.srchtype.length; i++) {
9976: if (callingForm.srchtype.options[i].value == 'exact') {
9977: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9978: }
9979: }
1.570 raeburn 9980: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9981: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9982: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9983: }
9984: }
9985: }
9986: }
9987: ENDSCRIPT
1.558 albertel 9988:
1.556 raeburn 9989: }
9990:
1.555 raeburn 9991: my $output = <<"END_BLOCK";
1.556 raeburn 9992: <script type="text/javascript">
1.824 bisitz 9993: // <![CDATA[
1.570 raeburn 9994: function validateEntry(callingForm) {
1.558 albertel 9995:
1.556 raeburn 9996: var checkok = 1;
1.558 albertel 9997: var srchin;
1.570 raeburn 9998: for (var i=0; i<callingForm.srchin.length; i++) {
9999: if ( callingForm.srchin[i].checked ) {
10000: srchin = callingForm.srchin[i].value;
1.558 albertel 10001: }
10002: }
10003:
1.570 raeburn 10004: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10005: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10006: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10007: var srchterm = callingForm.srchterm.value;
10008: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10009: var msg = "";
10010:
10011: if (srchterm == "") {
10012: checkok = 0;
1.1075.2.98 raeburn 10013: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10014: }
10015:
1.569 raeburn 10016: if (srchtype== 'begins') {
10017: if (srchterm.length < 2) {
10018: checkok = 0;
1.1075.2.98 raeburn 10019: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10020: }
10021: }
10022:
1.556 raeburn 10023: if (srchtype== 'contains') {
10024: if (srchterm.length < 3) {
10025: checkok = 0;
1.1075.2.98 raeburn 10026: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10027: }
10028: }
10029: if (srchin == 'instd') {
10030: if (srchdomain == '') {
10031: checkok = 0;
1.1075.2.98 raeburn 10032: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10033: }
10034: }
10035: if (srchin == 'dom') {
10036: if (srchdomain == '') {
10037: checkok = 0;
1.1075.2.98 raeburn 10038: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10039: }
10040: }
10041: if (srchby == 'lastfirst') {
10042: if (srchterm.indexOf(",") == -1) {
10043: checkok = 0;
1.1075.2.98 raeburn 10044: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10045: }
10046: if (srchterm.indexOf(",") == srchterm.length -1) {
10047: checkok = 0;
1.1075.2.98 raeburn 10048: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10049: }
10050: }
10051: if (checkok == 0) {
1.1075.2.98 raeburn 10052: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10053: return;
10054: }
10055: if (checkok == 1) {
1.570 raeburn 10056: callingForm.submit();
1.556 raeburn 10057: }
10058: }
10059:
10060: $newuserscript
10061:
1.824 bisitz 10062: // ]]>
1.556 raeburn 10063: </script>
1.558 albertel 10064:
10065: $new_user_create
10066:
1.555 raeburn 10067: END_BLOCK
1.558 albertel 10068:
1.876 raeburn 10069: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10070: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10071: $domform.
10072: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10073: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10074: $srchbysel.
10075: $srchtypesel.
10076: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10077: $srchinsel.
10078: &Apache::lonhtmlcommon::row_closure(1).
10079: &Apache::lonhtmlcommon::end_pick_box().
10080: '<br />';
1.1075.2.114 raeburn 10081: return ($output,1);
1.555 raeburn 10082: }
10083:
1.612 raeburn 10084: sub user_rule_check {
1.615 raeburn 10085: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10086: my ($response,%inst_response);
1.612 raeburn 10087: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10088: if (keys(%{$usershash}) > 1) {
10089: my (%by_username,%by_id,%userdoms);
10090: my $checkid;
1.612 raeburn 10091: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10092: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10093: $checkid = 1;
10094: }
10095: }
10096: foreach my $user (keys(%{$usershash})) {
10097: my ($uname,$udom) = split(/:/,$user);
10098: if ($checkid) {
10099: if (ref($usershash->{$user}) eq 'HASH') {
10100: if ($usershash->{$user}->{'id'} ne '') {
10101: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10102: $userdoms{$udom} = 1;
10103: if (ref($inst_results) eq 'HASH') {
10104: $inst_results->{$uname.':'.$udom} = {};
10105: }
10106: }
10107: }
10108: } else {
10109: $by_username{$udom}{$uname} = 1;
10110: $userdoms{$udom} = 1;
10111: if (ref($inst_results) eq 'HASH') {
10112: $inst_results->{$uname.':'.$udom} = {};
10113: }
10114: }
10115: }
10116: foreach my $udom (keys(%userdoms)) {
10117: if (!$got_rules->{$udom}) {
10118: my %domconfig = &Apache::lonnet::get_dom('configuration',
10119: ['usercreation'],$udom);
10120: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10121: foreach my $item ('username','id') {
10122: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10123: $$curr_rules{$udom}{$item} =
10124: $domconfig{'usercreation'}{$item.'_rule'};
10125: }
10126: }
10127: }
10128: $got_rules->{$udom} = 1;
10129: }
10130: }
10131: if ($checkid) {
10132: foreach my $udom (keys(%by_id)) {
10133: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10134: if ($outcome eq 'ok') {
10135: foreach my $id (keys(%{$by_id{$udom}})) {
10136: my $uname = $by_id{$udom}{$id};
10137: $inst_response{$uname.':'.$udom} = $outcome;
10138: }
10139: if (ref($results) eq 'HASH') {
10140: foreach my $uname (keys(%{$results})) {
10141: if (exists($inst_response{$uname.':'.$udom})) {
10142: $inst_response{$uname.':'.$udom} = $outcome;
10143: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10144: }
10145: }
10146: }
10147: }
1.612 raeburn 10148: }
1.615 raeburn 10149: } else {
1.1075.2.99 raeburn 10150: foreach my $udom (keys(%by_username)) {
10151: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10152: if ($outcome eq 'ok') {
10153: foreach my $uname (keys(%{$by_username{$udom}})) {
10154: $inst_response{$uname.':'.$udom} = $outcome;
10155: }
10156: if (ref($results) eq 'HASH') {
10157: foreach my $uname (keys(%{$results})) {
10158: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10159: }
10160: }
10161: }
10162: }
1.612 raeburn 10163: }
1.1075.2.99 raeburn 10164: } elsif (keys(%{$usershash}) == 1) {
10165: my $user = (keys(%{$usershash}))[0];
10166: my ($uname,$udom) = split(/:/,$user);
10167: if (($udom ne '') && ($uname ne '')) {
10168: if (ref($usershash->{$user}) eq 'HASH') {
10169: if (ref($checks) eq 'HASH') {
10170: if (defined($checks->{'username'})) {
10171: ($inst_response{$user},%{$inst_results->{$user}}) =
10172: &Apache::lonnet::get_instuser($udom,$uname);
10173: } elsif (defined($checks->{'id'})) {
10174: if ($usershash->{$user}->{'id'} ne '') {
10175: ($inst_response{$user},%{$inst_results->{$user}}) =
10176: &Apache::lonnet::get_instuser($udom,undef,
10177: $usershash->{$user}->{'id'});
10178: } else {
10179: ($inst_response{$user},%{$inst_results->{$user}}) =
10180: &Apache::lonnet::get_instuser($udom,$uname);
10181: }
10182: }
10183: } else {
10184: ($inst_response{$user},%{$inst_results->{$user}}) =
10185: &Apache::lonnet::get_instuser($udom,$uname);
10186: return;
10187: }
10188: if (!$got_rules->{$udom}) {
10189: my %domconfig = &Apache::lonnet::get_dom('configuration',
10190: ['usercreation'],$udom);
10191: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10192: foreach my $item ('username','id') {
10193: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10194: $$curr_rules{$udom}{$item} =
10195: $domconfig{'usercreation'}{$item.'_rule'};
10196: }
10197: }
1.585 raeburn 10198: }
1.1075.2.99 raeburn 10199: $got_rules->{$udom} = 1;
1.585 raeburn 10200: }
10201: }
1.1075.2.99 raeburn 10202: } else {
10203: return;
10204: }
10205: } else {
10206: return;
10207: }
10208: foreach my $user (keys(%{$usershash})) {
10209: my ($uname,$udom) = split(/:/,$user);
10210: next if (($udom eq '') || ($uname eq ''));
10211: my $id;
10212: if (ref($inst_results) eq 'HASH') {
10213: if (ref($inst_results->{$user}) eq 'HASH') {
10214: $id = $inst_results->{$user}->{'id'};
10215: }
10216: }
10217: if ($id eq '') {
10218: if (ref($usershash->{$user})) {
10219: $id = $usershash->{$user}->{'id'};
10220: }
1.585 raeburn 10221: }
1.612 raeburn 10222: foreach my $item (keys(%{$checks})) {
10223: if (ref($$curr_rules{$udom}) eq 'HASH') {
10224: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10225: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10226: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10227: $$curr_rules{$udom}{$item});
1.612 raeburn 10228: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10229: if ($rule_check{$rule}) {
10230: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10231: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10232: if (ref($inst_results) eq 'HASH') {
10233: if (ref($inst_results->{$user}) eq 'HASH') {
10234: if (keys(%{$inst_results->{$user}}) == 0) {
10235: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10236: } elsif ($item eq 'id') {
10237: if ($inst_results->{$user}->{'id'} eq '') {
10238: $$alerts{$item}{$udom}{$uname} = 1;
10239: }
1.615 raeburn 10240: }
1.612 raeburn 10241: }
10242: }
1.615 raeburn 10243: }
10244: last;
1.585 raeburn 10245: }
10246: }
10247: }
10248: }
10249: }
10250: }
10251: }
10252: }
1.612 raeburn 10253: return;
10254: }
10255:
10256: sub user_rule_formats {
10257: my ($domain,$domdesc,$curr_rules,$check) = @_;
10258: my %text = (
10259: 'username' => 'Usernames',
10260: 'id' => 'IDs',
10261: );
10262: my $output;
10263: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10264: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10265: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10266: $output = '<br />'.
10267: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10268: '<span class="LC_cusr_emph">','</span>',$domdesc).
10269: ' <ul>';
1.612 raeburn 10270: foreach my $rule (@{$ruleorder}) {
10271: if (ref($curr_rules) eq 'ARRAY') {
10272: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10273: if (ref($rules->{$rule}) eq 'HASH') {
10274: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10275: $rules->{$rule}{'desc'}.'</li>';
10276: }
10277: }
10278: }
10279: }
10280: $output .= '</ul>';
10281: }
10282: }
10283: return $output;
10284: }
10285:
10286: sub instrule_disallow_msg {
1.615 raeburn 10287: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10288: my $response;
10289: my %text = (
10290: item => 'username',
10291: items => 'usernames',
10292: match => 'matches',
10293: do => 'does',
10294: action => 'a username',
10295: one => 'one',
10296: );
10297: if ($count > 1) {
10298: $text{'item'} = 'usernames';
10299: $text{'match'} ='match';
10300: $text{'do'} = 'do';
10301: $text{'action'} = 'usernames',
10302: $text{'one'} = 'ones';
10303: }
10304: if ($checkitem eq 'id') {
10305: $text{'items'} = 'IDs';
10306: $text{'item'} = 'ID';
10307: $text{'action'} = 'an ID';
1.615 raeburn 10308: if ($count > 1) {
10309: $text{'item'} = 'IDs';
10310: $text{'action'} = 'IDs';
10311: }
1.612 raeburn 10312: }
1.674 bisitz 10313: $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 10314: if ($mode eq 'upload') {
10315: if ($checkitem eq 'username') {
10316: $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 $text{'items'}.");
10317: } elsif ($checkitem eq 'id') {
1.674 bisitz 10318: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10319: }
1.669 raeburn 10320: } elsif ($mode eq 'selfcreate') {
10321: if ($checkitem eq 'id') {
10322: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10323: }
1.615 raeburn 10324: } else {
10325: if ($checkitem eq 'username') {
10326: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10327: } elsif ($checkitem eq 'id') {
10328: $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.");
10329: }
1.612 raeburn 10330: }
10331: return $response;
1.585 raeburn 10332: }
10333:
1.624 raeburn 10334: sub personal_data_fieldtitles {
10335: my %fieldtitles = &Apache::lonlocal::texthash (
10336: id => 'Student/Employee ID',
10337: permanentemail => 'E-mail address',
10338: lastname => 'Last Name',
10339: firstname => 'First Name',
10340: middlename => 'Middle Name',
10341: generation => 'Generation',
10342: gen => 'Generation',
1.765 raeburn 10343: inststatus => 'Affiliation',
1.624 raeburn 10344: );
10345: return %fieldtitles;
10346: }
10347:
1.642 raeburn 10348: sub sorted_inst_types {
10349: my ($dom) = @_;
1.1075.2.70 raeburn 10350: my ($usertypes,$order);
10351: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10352: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10353: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10354: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10355: } else {
10356: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10357: }
1.642 raeburn 10358: my $othertitle = &mt('All users');
10359: if ($env{'request.course.id'}) {
1.668 raeburn 10360: $othertitle = &mt('Any users');
1.642 raeburn 10361: }
10362: my @types;
10363: if (ref($order) eq 'ARRAY') {
10364: @types = @{$order};
10365: }
10366: if (@types == 0) {
10367: if (ref($usertypes) eq 'HASH') {
10368: @types = sort(keys(%{$usertypes}));
10369: }
10370: }
10371: if (keys(%{$usertypes}) > 0) {
10372: $othertitle = &mt('Other users');
10373: }
10374: return ($othertitle,$usertypes,\@types);
10375: }
10376:
1.645 raeburn 10377: sub get_institutional_codes {
10378: my ($settings,$allcourses,$LC_code) = @_;
10379: # Get complete list of course sections to update
10380: my @currsections = ();
10381: my @currxlists = ();
10382: my $coursecode = $$settings{'internal.coursecode'};
10383:
10384: if ($$settings{'internal.sectionnums'} ne '') {
10385: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10386: }
10387:
10388: if ($$settings{'internal.crosslistings'} ne '') {
10389: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10390: }
10391:
10392: if (@currxlists > 0) {
10393: foreach (@currxlists) {
10394: if (m/^([^:]+):(\w*)$/) {
10395: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10396: push(@{$allcourses},$1);
1.645 raeburn 10397: $$LC_code{$1} = $2;
10398: }
10399: }
10400: }
10401: }
10402:
10403: if (@currsections > 0) {
10404: foreach (@currsections) {
10405: if (m/^(\w+):(\w*)$/) {
10406: my $sec = $coursecode.$1;
10407: my $lc_sec = $2;
10408: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10409: push(@{$allcourses},$sec);
1.645 raeburn 10410: $$LC_code{$sec} = $lc_sec;
10411: }
10412: }
10413: }
10414: }
10415: return;
10416: }
10417:
1.971 raeburn 10418: sub get_standard_codeitems {
10419: return ('Year','Semester','Department','Number','Section');
10420: }
10421:
1.112 bowersj2 10422: =pod
10423:
1.780 raeburn 10424: =head1 Slot Helpers
10425:
10426: =over 4
10427:
10428: =item * sorted_slots()
10429:
1.1040 raeburn 10430: Sorts an array of slot names in order of an optional sort key,
10431: default sort is by slot start time (earliest first).
1.780 raeburn 10432:
10433: Inputs:
10434:
10435: =over 4
10436:
10437: slotsarr - Reference to array of unsorted slot names.
10438:
10439: slots - Reference to hash of hash, where outer hash keys are slot names.
10440:
1.1040 raeburn 10441: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10442:
1.549 albertel 10443: =back
10444:
1.780 raeburn 10445: Returns:
10446:
10447: =over 4
10448:
1.1040 raeburn 10449: sorted - An array of slot names sorted by a specified sort key
10450: (default sort key is start time of the slot).
1.780 raeburn 10451:
10452: =back
10453:
10454: =cut
10455:
10456:
10457: sub sorted_slots {
1.1040 raeburn 10458: my ($slotsarr,$slots,$sortkey) = @_;
10459: if ($sortkey eq '') {
10460: $sortkey = 'starttime';
10461: }
1.780 raeburn 10462: my @sorted;
10463: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10464: @sorted =
10465: sort {
10466: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10467: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10468: }
10469: if (ref($slots->{$a})) { return -1;}
10470: if (ref($slots->{$b})) { return 1;}
10471: return 0;
10472: } @{$slotsarr};
10473: }
10474: return @sorted;
10475: }
10476:
1.1040 raeburn 10477: =pod
10478:
10479: =item * get_future_slots()
10480:
10481: Inputs:
10482:
10483: =over 4
10484:
10485: cnum - course number
10486:
10487: cdom - course domain
10488:
10489: now - current UNIX time
10490:
10491: symb - optional symb
10492:
10493: =back
10494:
10495: Returns:
10496:
10497: =over 4
10498:
10499: sorted_reservable - ref to array of student_schedulable slots currently
10500: reservable, ordered by end date of reservation period.
10501:
10502: reservable_now - ref to hash of student_schedulable slots currently
10503: reservable.
10504:
10505: Keys in inner hash are:
10506: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10507: (b) endreserve: end date of reservation period.
10508: (c) uniqueperiod: start,end dates when slot is to be uniquely
10509: selected.
1.1040 raeburn 10510:
10511: sorted_future - ref to array of student_schedulable slots reservable in
10512: the future, ordered by start date of reservation period.
10513:
10514: future_reservable - ref to hash of student_schedulable slots reservable
10515: in the future.
10516:
10517: Keys in inner hash are:
10518: (a) symb: either blank or symb to which slot use is restricted.
10519: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10520: (c) uniqueperiod: start,end dates when slot is to be uniquely
10521: selected.
1.1040 raeburn 10522:
10523: =back
10524:
10525: =cut
10526:
10527: sub get_future_slots {
10528: my ($cnum,$cdom,$now,$symb) = @_;
10529: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10530: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10531: foreach my $slot (keys(%slots)) {
10532: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10533: if ($symb) {
10534: next if (($slots{$slot}->{'symb'} ne '') &&
10535: ($slots{$slot}->{'symb'} ne $symb));
10536: }
10537: if (($slots{$slot}->{'starttime'} > $now) &&
10538: ($slots{$slot}->{'endtime'} > $now)) {
10539: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10540: my $userallowed = 0;
10541: if ($slots{$slot}->{'allowedsections'}) {
10542: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10543: if (!defined($env{'request.role.sec'})
10544: && grep(/^No section assigned$/,@allowed_sec)) {
10545: $userallowed=1;
10546: } else {
10547: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10548: $userallowed=1;
10549: }
10550: }
10551: unless ($userallowed) {
10552: if (defined($env{'request.course.groups'})) {
10553: my @groups = split(/:/,$env{'request.course.groups'});
10554: foreach my $group (@groups) {
10555: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10556: $userallowed=1;
10557: last;
10558: }
10559: }
10560: }
10561: }
10562: }
10563: if ($slots{$slot}->{'allowedusers'}) {
10564: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10565: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10566: if (grep(/^\Q$user\E$/,@allowed_users)) {
10567: $userallowed = 1;
10568: }
10569: }
10570: next unless($userallowed);
10571: }
10572: my $startreserve = $slots{$slot}->{'startreserve'};
10573: my $endreserve = $slots{$slot}->{'endreserve'};
10574: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10575: my $uniqueperiod;
10576: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10577: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10578: }
1.1040 raeburn 10579: if (($startreserve < $now) &&
10580: (!$endreserve || $endreserve > $now)) {
10581: my $lastres = $endreserve;
10582: if (!$lastres) {
10583: $lastres = $slots{$slot}->{'starttime'};
10584: }
10585: $reservable_now{$slot} = {
10586: symb => $symb,
1.1075.2.104 raeburn 10587: endreserve => $lastres,
10588: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10589: };
10590: } elsif (($startreserve > $now) &&
10591: (!$endreserve || $endreserve > $startreserve)) {
10592: $future_reservable{$slot} = {
10593: symb => $symb,
1.1075.2.104 raeburn 10594: startreserve => $startreserve,
10595: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10596: };
10597: }
10598: }
10599: }
10600: my @unsorted_reservable = keys(%reservable_now);
10601: if (@unsorted_reservable > 0) {
10602: @sorted_reservable =
10603: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10604: }
10605: my @unsorted_future = keys(%future_reservable);
10606: if (@unsorted_future > 0) {
10607: @sorted_future =
10608: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10609: }
10610: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10611: }
1.780 raeburn 10612:
10613: =pod
10614:
1.1057 foxr 10615: =back
10616:
1.549 albertel 10617: =head1 HTTP Helpers
10618:
10619: =over 4
10620:
1.648 raeburn 10621: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10622:
1.258 albertel 10623: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10624: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10625: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10626:
10627: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10628: $possible_names is an ref to an array of form element names. As an example:
10629: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10630: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10631:
10632: =cut
1.1 albertel 10633:
1.6 albertel 10634: sub get_unprocessed_cgi {
1.25 albertel 10635: my ($query,$possible_names)= @_;
1.26 matthew 10636: # $Apache::lonxml::debug=1;
1.356 albertel 10637: foreach my $pair (split(/&/,$query)) {
10638: my ($name, $value) = split(/=/,$pair);
1.369 www 10639: $name = &unescape($name);
1.25 albertel 10640: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10641: $value =~ tr/+/ /;
10642: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10643: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10644: }
1.16 harris41 10645: }
1.6 albertel 10646: }
10647:
1.112 bowersj2 10648: =pod
10649:
1.648 raeburn 10650: =item * &cacheheader()
1.112 bowersj2 10651:
10652: returns cache-controlling header code
10653:
10654: =cut
10655:
1.7 albertel 10656: sub cacheheader {
1.258 albertel 10657: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10658: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10659: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10660: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10661: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10662: return $output;
1.7 albertel 10663: }
10664:
1.112 bowersj2 10665: =pod
10666:
1.648 raeburn 10667: =item * &no_cache($r)
1.112 bowersj2 10668:
10669: specifies header code to not have cache
10670:
10671: =cut
10672:
1.9 albertel 10673: sub no_cache {
1.216 albertel 10674: my ($r) = @_;
10675: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10676: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10677: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10678: $r->no_cache(1);
10679: $r->header_out("Expires" => $date);
10680: $r->header_out("Pragma" => "no-cache");
1.123 www 10681: }
10682:
10683: sub content_type {
1.181 albertel 10684: my ($r,$type,$charset) = @_;
1.299 foxr 10685: if ($r) {
10686: # Note that printout.pl calls this with undef for $r.
10687: &no_cache($r);
10688: }
1.258 albertel 10689: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10690: unless ($charset) {
10691: $charset=&Apache::lonlocal::current_encoding;
10692: }
10693: if ($charset) { $type.='; charset='.$charset; }
10694: if ($r) {
10695: $r->content_type($type);
10696: } else {
10697: print("Content-type: $type\n\n");
10698: }
1.9 albertel 10699: }
1.25 albertel 10700:
1.112 bowersj2 10701: =pod
10702:
1.648 raeburn 10703: =item * &add_to_env($name,$value)
1.112 bowersj2 10704:
1.258 albertel 10705: adds $name to the %env hash with value
1.112 bowersj2 10706: $value, if $name already exists, the entry is converted to an array
10707: reference and $value is added to the array.
10708:
10709: =cut
10710:
1.25 albertel 10711: sub add_to_env {
10712: my ($name,$value)=@_;
1.258 albertel 10713: if (defined($env{$name})) {
10714: if (ref($env{$name})) {
1.25 albertel 10715: #already have multiple values
1.258 albertel 10716: push(@{ $env{$name} },$value);
1.25 albertel 10717: } else {
10718: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10719: my $first=$env{$name};
10720: undef($env{$name});
10721: push(@{ $env{$name} },$first,$value);
1.25 albertel 10722: }
10723: } else {
1.258 albertel 10724: $env{$name}=$value;
1.25 albertel 10725: }
1.31 albertel 10726: }
1.149 albertel 10727:
10728: =pod
10729:
1.648 raeburn 10730: =item * &get_env_multiple($name)
1.149 albertel 10731:
1.258 albertel 10732: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10733: values may be defined and end up as an array ref.
10734:
10735: returns an array of values
10736:
10737: =cut
10738:
10739: sub get_env_multiple {
10740: my ($name) = @_;
10741: my @values;
1.258 albertel 10742: if (defined($env{$name})) {
1.149 albertel 10743: # exists is it an array
1.258 albertel 10744: if (ref($env{$name})) {
10745: @values=@{ $env{$name} };
1.149 albertel 10746: } else {
1.258 albertel 10747: $values[0]=$env{$name};
1.149 albertel 10748: }
10749: }
10750: return(@values);
10751: }
10752:
1.660 raeburn 10753: sub ask_for_embedded_content {
10754: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10755: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10756: %currsubfile,%unused,$rem);
1.1071 raeburn 10757: my $counter = 0;
10758: my $numnew = 0;
1.987 raeburn 10759: my $numremref = 0;
10760: my $numinvalid = 0;
10761: my $numpathchg = 0;
10762: my $numexisting = 0;
1.1071 raeburn 10763: my $numunused = 0;
10764: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10765: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10766: my $heading = &mt('Upload embedded files');
10767: my $buttontext = &mt('Upload');
10768:
1.1075.2.11 raeburn 10769: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10770: if ($actionurl eq '/adm/dependencies') {
10771: $navmap = Apache::lonnavmaps::navmap->new();
10772: }
10773: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10774: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10775: }
1.1075.2.35 raeburn 10776: if (($actionurl eq '/adm/portfolio') ||
10777: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10778: my $current_path='/';
10779: if ($env{'form.currentpath'}) {
10780: $current_path = $env{'form.currentpath'};
10781: }
10782: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10783: $udom = $cdom;
10784: $uname = $cnum;
1.984 raeburn 10785: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10786: } else {
10787: $udom = $env{'user.domain'};
10788: $uname = $env{'user.name'};
10789: $url = '/userfiles/portfolio';
10790: }
1.987 raeburn 10791: $toplevel = $url.'/';
1.984 raeburn 10792: $url .= $current_path;
10793: $getpropath = 1;
1.987 raeburn 10794: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10795: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10796: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10797: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10798: $toplevel = $url;
1.984 raeburn 10799: if ($rest ne '') {
1.987 raeburn 10800: $url .= $rest;
10801: }
10802: } elsif ($actionurl eq '/adm/coursedocs') {
10803: if (ref($args) eq 'HASH') {
1.1071 raeburn 10804: $url = $args->{'docs_url'};
10805: $toplevel = $url;
1.1075.2.11 raeburn 10806: if ($args->{'context'} eq 'paste') {
10807: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10808: ($path) =
10809: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10810: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10811: $fileloc =~ s{^/}{};
10812: }
1.1071 raeburn 10813: }
10814: } elsif ($actionurl eq '/adm/dependencies') {
10815: if ($env{'request.course.id'} ne '') {
10816: if (ref($args) eq 'HASH') {
10817: $url = $args->{'docs_url'};
10818: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10819: $toplevel = $url;
10820: unless ($toplevel =~ m{^/}) {
10821: $toplevel = "/$url";
10822: }
1.1075.2.11 raeburn 10823: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10824: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10825: $path = $1;
10826: } else {
10827: ($path) =
10828: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10829: }
1.1075.2.79 raeburn 10830: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10831: $fileloc = $toplevel;
10832: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10833: my ($udom,$uname,$fname) =
10834: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10835: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10836: } else {
10837: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10838: }
1.1071 raeburn 10839: $fileloc =~ s{^/}{};
10840: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10841: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10842: }
1.987 raeburn 10843: }
1.1075.2.35 raeburn 10844: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10845: $udom = $cdom;
10846: $uname = $cnum;
10847: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10848: $toplevel = $url;
10849: $path = $url;
10850: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10851: $fileloc =~ s{^/}{};
10852: }
10853: foreach my $file (keys(%{$allfiles})) {
10854: my $embed_file;
10855: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10856: $embed_file = $1;
10857: } else {
10858: $embed_file = $file;
10859: }
1.1075.2.55 raeburn 10860: my ($absolutepath,$cleaned_file);
10861: if ($embed_file =~ m{^\w+://}) {
10862: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10863: $newfiles{$cleaned_file} = 1;
10864: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10865: } else {
1.1075.2.55 raeburn 10866: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10867: if ($embed_file =~ m{^/}) {
10868: $absolutepath = $embed_file;
10869: }
1.1075.2.47 raeburn 10870: if ($cleaned_file =~ m{/}) {
10871: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10872: $path = &check_for_traversal($path,$url,$toplevel);
10873: my $item = $fname;
10874: if ($path ne '') {
10875: $item = $path.'/'.$fname;
10876: $subdependencies{$path}{$fname} = 1;
10877: } else {
10878: $dependencies{$item} = 1;
10879: }
10880: if ($absolutepath) {
10881: $mapping{$item} = $absolutepath;
10882: } else {
10883: $mapping{$item} = $embed_file;
10884: }
10885: } else {
10886: $dependencies{$embed_file} = 1;
10887: if ($absolutepath) {
1.1075.2.47 raeburn 10888: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10889: } else {
1.1075.2.47 raeburn 10890: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10891: }
10892: }
1.984 raeburn 10893: }
10894: }
1.1071 raeburn 10895: my $dirptr = 16384;
1.984 raeburn 10896: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10897: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10898: if (($actionurl eq '/adm/portfolio') ||
10899: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10900: my ($sublistref,$listerror) =
10901: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10902: if (ref($sublistref) eq 'ARRAY') {
10903: foreach my $line (@{$sublistref}) {
10904: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10905: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10906: }
1.984 raeburn 10907: }
1.987 raeburn 10908: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10909: if (opendir(my $dir,$url.'/'.$path)) {
10910: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10911: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10912: }
1.1075.2.11 raeburn 10913: } elsif (($actionurl eq '/adm/dependencies') ||
10914: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10915: ($args->{'context'} eq 'paste')) ||
10916: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10917: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10918: my $dir;
10919: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10920: $dir = $fileloc;
10921: } else {
10922: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10923: }
1.1071 raeburn 10924: if ($dir ne '') {
10925: my ($sublistref,$listerror) =
10926: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10927: if (ref($sublistref) eq 'ARRAY') {
10928: foreach my $line (@{$sublistref}) {
10929: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10930: undef,$mtime)=split(/\&/,$line,12);
10931: unless (($testdir&$dirptr) ||
10932: ($file_name =~ /^\.\.?$/)) {
10933: $currsubfile{$path}{$file_name} = [$size,$mtime];
10934: }
10935: }
10936: }
10937: }
1.984 raeburn 10938: }
10939: }
10940: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10941: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10942: my $item = $path.'/'.$file;
10943: unless ($mapping{$item} eq $item) {
10944: $pathchanges{$item} = 1;
10945: }
10946: $existing{$item} = 1;
10947: $numexisting ++;
10948: } else {
10949: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10950: }
10951: }
1.1071 raeburn 10952: if ($actionurl eq '/adm/dependencies') {
10953: foreach my $path (keys(%currsubfile)) {
10954: if (ref($currsubfile{$path}) eq 'HASH') {
10955: foreach my $file (keys(%{$currsubfile{$path}})) {
10956: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10957: next if (($rem ne '') &&
10958: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10959: (ref($navmap) &&
10960: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10961: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10962: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10963: $unused{$path.'/'.$file} = 1;
10964: }
10965: }
10966: }
10967: }
10968: }
1.984 raeburn 10969: }
1.987 raeburn 10970: my %currfile;
1.1075.2.35 raeburn 10971: if (($actionurl eq '/adm/portfolio') ||
10972: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10973: my ($dirlistref,$listerror) =
10974: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10975: if (ref($dirlistref) eq 'ARRAY') {
10976: foreach my $line (@{$dirlistref}) {
10977: my ($file_name,$rest) = split(/\&/,$line,2);
10978: $currfile{$file_name} = 1;
10979: }
1.984 raeburn 10980: }
1.987 raeburn 10981: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10982: if (opendir(my $dir,$url)) {
1.987 raeburn 10983: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10984: map {$currfile{$_} = 1;} @dir_list;
10985: }
1.1075.2.11 raeburn 10986: } elsif (($actionurl eq '/adm/dependencies') ||
10987: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10988: ($args->{'context'} eq 'paste')) ||
10989: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10990: if ($env{'request.course.id'} ne '') {
10991: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10992: if ($dir ne '') {
10993: my ($dirlistref,$listerror) =
10994: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10995: if (ref($dirlistref) eq 'ARRAY') {
10996: foreach my $line (@{$dirlistref}) {
10997: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10998: $size,undef,$mtime)=split(/\&/,$line,12);
10999: unless (($testdir&$dirptr) ||
11000: ($file_name =~ /^\.\.?$/)) {
11001: $currfile{$file_name} = [$size,$mtime];
11002: }
11003: }
11004: }
11005: }
11006: }
1.984 raeburn 11007: }
11008: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11009: if (exists($currfile{$file})) {
1.987 raeburn 11010: unless ($mapping{$file} eq $file) {
11011: $pathchanges{$file} = 1;
11012: }
11013: $existing{$file} = 1;
11014: $numexisting ++;
11015: } else {
1.984 raeburn 11016: $newfiles{$file} = 1;
11017: }
11018: }
1.1071 raeburn 11019: foreach my $file (keys(%currfile)) {
11020: unless (($file eq $filename) ||
11021: ($file eq $filename.'.bak') ||
11022: ($dependencies{$file})) {
1.1075.2.11 raeburn 11023: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11024: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11025: next if (($rem ne '') &&
11026: (($env{"httpref.$rem".$file} ne '') ||
11027: (ref($navmap) &&
11028: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11029: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11030: ($navmap->getResourceByUrl($rem.$1)))))));
11031: }
1.1075.2.11 raeburn 11032: }
1.1071 raeburn 11033: $unused{$file} = 1;
11034: }
11035: }
1.1075.2.11 raeburn 11036: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11037: ($args->{'context'} eq 'paste')) {
11038: $counter = scalar(keys(%existing));
11039: $numpathchg = scalar(keys(%pathchanges));
11040: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11041: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11042: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11043: $counter = scalar(keys(%existing));
11044: $numpathchg = scalar(keys(%pathchanges));
11045: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11046: }
1.984 raeburn 11047: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11048: if ($actionurl eq '/adm/dependencies') {
11049: next if ($embed_file =~ m{^\w+://});
11050: }
1.660 raeburn 11051: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11052: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11053: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11054: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11055: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11056: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11057: }
1.1075.2.35 raeburn 11058: $upload_output .= '</td>';
1.1071 raeburn 11059: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11060: $upload_output.='<td align="right">'.
11061: '<span class="LC_info LC_fontsize_medium">'.
11062: &mt("URL points to web address").'</span>';
1.987 raeburn 11063: $numremref++;
1.660 raeburn 11064: } elsif ($args->{'error_on_invalid_names'}
11065: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11066: $upload_output.='<td align="right"><span class="LC_warning">'.
11067: &mt('Invalid characters').'</span>';
1.987 raeburn 11068: $numinvalid++;
1.660 raeburn 11069: } else {
1.1075.2.35 raeburn 11070: $upload_output .= '<td>'.
11071: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11072: $embed_file,\%mapping,
1.1071 raeburn 11073: $allfiles,$codebase,'upload');
11074: $counter ++;
11075: $numnew ++;
1.987 raeburn 11076: }
11077: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11078: }
11079: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11080: if ($actionurl eq '/adm/dependencies') {
11081: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11082: $modify_output .= &start_data_table_row().
11083: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11084: '<img src="'.&icon($embed_file).'" border="0" />'.
11085: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11086: '<td>'.$size.'</td>'.
11087: '<td>'.$mtime.'</td>'.
11088: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11089: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11090: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11091: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11092: &embedded_file_element('upload_embedded',$counter,
11093: $embed_file,\%mapping,
11094: $allfiles,$codebase,'modify').
11095: '</div></td>'.
11096: &end_data_table_row()."\n";
11097: $counter ++;
11098: } else {
11099: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11100: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11101: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11102: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11103: &Apache::loncommon::end_data_table_row()."\n";
11104: }
11105: }
11106: my $delidx = $counter;
11107: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11108: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11109: $delete_output .= &start_data_table_row().
11110: '<td><img src="'.&icon($oldfile).'" />'.
11111: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11112: '<td>'.$size.'</td>'.
11113: '<td>'.$mtime.'</td>'.
11114: '<td><label><input type="checkbox" name="del_upload_dep" '.
11115: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11116: &embedded_file_element('upload_embedded',$delidx,
11117: $oldfile,\%mapping,$allfiles,
11118: $codebase,'delete').'</td>'.
11119: &end_data_table_row()."\n";
11120: $numunused ++;
11121: $delidx ++;
1.987 raeburn 11122: }
11123: if ($upload_output) {
11124: $upload_output = &start_data_table().
11125: $upload_output.
11126: &end_data_table()."\n";
11127: }
1.1071 raeburn 11128: if ($modify_output) {
11129: $modify_output = &start_data_table().
11130: &start_data_table_header_row().
11131: '<th>'.&mt('File').'</th>'.
11132: '<th>'.&mt('Size (KB)').'</th>'.
11133: '<th>'.&mt('Modified').'</th>'.
11134: '<th>'.&mt('Upload replacement?').'</th>'.
11135: &end_data_table_header_row().
11136: $modify_output.
11137: &end_data_table()."\n";
11138: }
11139: if ($delete_output) {
11140: $delete_output = &start_data_table().
11141: &start_data_table_header_row().
11142: '<th>'.&mt('File').'</th>'.
11143: '<th>'.&mt('Size (KB)').'</th>'.
11144: '<th>'.&mt('Modified').'</th>'.
11145: '<th>'.&mt('Delete?').'</th>'.
11146: &end_data_table_header_row().
11147: $delete_output.
11148: &end_data_table()."\n";
11149: }
1.987 raeburn 11150: my $applies = 0;
11151: if ($numremref) {
11152: $applies ++;
11153: }
11154: if ($numinvalid) {
11155: $applies ++;
11156: }
11157: if ($numexisting) {
11158: $applies ++;
11159: }
1.1071 raeburn 11160: if ($counter || $numunused) {
1.987 raeburn 11161: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11162: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11163: $state.'<h3>'.$heading.'</h3>';
11164: if ($actionurl eq '/adm/dependencies') {
11165: if ($numnew) {
11166: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11167: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11168: $upload_output.'<br />'."\n";
11169: }
11170: if ($numexisting) {
11171: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11172: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11173: $modify_output.'<br />'."\n";
11174: $buttontext = &mt('Save changes');
11175: }
11176: if ($numunused) {
11177: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11178: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11179: $delete_output.'<br />'."\n";
11180: $buttontext = &mt('Save changes');
11181: }
11182: } else {
11183: $output .= $upload_output.'<br />'."\n";
11184: }
11185: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11186: $counter.'" />'."\n";
11187: if ($actionurl eq '/adm/dependencies') {
11188: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11189: $numnew.'" />'."\n";
11190: } elsif ($actionurl eq '') {
1.987 raeburn 11191: $output .= '<input type="hidden" name="phase" value="three" />';
11192: }
11193: } elsif ($applies) {
11194: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11195: if ($applies > 1) {
11196: $output .=
1.1075.2.35 raeburn 11197: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11198: if ($numremref) {
11199: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11200: }
11201: if ($numinvalid) {
11202: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11203: }
11204: if ($numexisting) {
11205: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11206: }
11207: $output .= '</ul><br />';
11208: } elsif ($numremref) {
11209: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11210: } elsif ($numinvalid) {
11211: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11212: } elsif ($numexisting) {
11213: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11214: }
11215: $output .= $upload_output.'<br />';
11216: }
11217: my ($pathchange_output,$chgcount);
1.1071 raeburn 11218: $chgcount = $counter;
1.987 raeburn 11219: if (keys(%pathchanges) > 0) {
11220: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11221: if ($counter) {
1.987 raeburn 11222: $output .= &embedded_file_element('pathchange',$chgcount,
11223: $embed_file,\%mapping,
1.1071 raeburn 11224: $allfiles,$codebase,'change');
1.987 raeburn 11225: } else {
11226: $pathchange_output .=
11227: &start_data_table_row().
11228: '<td><input type ="checkbox" name="namechange" value="'.
11229: $chgcount.'" checked="checked" /></td>'.
11230: '<td>'.$mapping{$embed_file}.'</td>'.
11231: '<td>'.$embed_file.
11232: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11233: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11234: '</td>'.&end_data_table_row();
1.660 raeburn 11235: }
1.987 raeburn 11236: $numpathchg ++;
11237: $chgcount ++;
1.660 raeburn 11238: }
11239: }
1.1075.2.35 raeburn 11240: if (($counter) || ($numunused)) {
1.987 raeburn 11241: if ($numpathchg) {
11242: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11243: $numpathchg.'" />'."\n";
11244: }
11245: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11246: ($actionurl eq '/adm/imsimport')) {
11247: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11248: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11249: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11250: } elsif ($actionurl eq '/adm/dependencies') {
11251: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11252: }
1.1075.2.35 raeburn 11253: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11254: } elsif ($numpathchg) {
11255: my %pathchange = ();
11256: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11257: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11258: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11259: }
1.987 raeburn 11260: }
1.1071 raeburn 11261: return ($output,$counter,$numpathchg);
1.987 raeburn 11262: }
11263:
1.1075.2.47 raeburn 11264: =pod
11265:
11266: =item * clean_path($name)
11267:
11268: Performs clean-up of directories, subdirectories and filename in an
11269: embedded object, referenced in an HTML file which is being uploaded
11270: to a course or portfolio, where
11271: "Upload embedded images/multimedia files if HTML file" checkbox was
11272: checked.
11273:
11274: Clean-up is similar to replacements in lonnet::clean_filename()
11275: except each / between sub-directory and next level is preserved.
11276:
11277: =cut
11278:
11279: sub clean_path {
11280: my ($embed_file) = @_;
11281: $embed_file =~s{^/+}{};
11282: my @contents;
11283: if ($embed_file =~ m{/}) {
11284: @contents = split(/\//,$embed_file);
11285: } else {
11286: @contents = ($embed_file);
11287: }
11288: my $lastidx = scalar(@contents)-1;
11289: for (my $i=0; $i<=$lastidx; $i++) {
11290: $contents[$i]=~s{\\}{/}g;
11291: $contents[$i]=~s/\s+/\_/g;
11292: $contents[$i]=~s{[^/\w\.\-]}{}g;
11293: if ($i == $lastidx) {
11294: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11295: }
11296: }
11297: if ($lastidx > 0) {
11298: return join('/',@contents);
11299: } else {
11300: return $contents[0];
11301: }
11302: }
11303:
1.987 raeburn 11304: sub embedded_file_element {
1.1071 raeburn 11305: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11306: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11307: (ref($codebase) eq 'HASH'));
11308: my $output;
1.1071 raeburn 11309: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11310: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11311: }
11312: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11313: &escape($embed_file).'" />';
11314: unless (($context eq 'upload_embedded') &&
11315: ($mapping->{$embed_file} eq $embed_file)) {
11316: $output .='
11317: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11318: }
11319: my $attrib;
11320: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11321: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11322: }
11323: $output .=
11324: "\n\t\t".
11325: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11326: $attrib.'" />';
11327: if (exists($codebase->{$mapping->{$embed_file}})) {
11328: $output .=
11329: "\n\t\t".
11330: '<input name="codebase_'.$num.'" type="hidden" value="'.
11331: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11332: }
1.987 raeburn 11333: return $output;
1.660 raeburn 11334: }
11335:
1.1071 raeburn 11336: sub get_dependency_details {
11337: my ($currfile,$currsubfile,$embed_file) = @_;
11338: my ($size,$mtime,$showsize,$showmtime);
11339: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11340: if ($embed_file =~ m{/}) {
11341: my ($path,$fname) = split(/\//,$embed_file);
11342: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11343: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11344: }
11345: } else {
11346: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11347: ($size,$mtime) = @{$currfile->{$embed_file}};
11348: }
11349: }
11350: $showsize = $size/1024.0;
11351: $showsize = sprintf("%.1f",$showsize);
11352: if ($mtime > 0) {
11353: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11354: }
11355: }
11356: return ($showsize,$showmtime);
11357: }
11358:
11359: sub ask_embedded_js {
11360: return <<"END";
11361: <script type="text/javascript"">
11362: // <![CDATA[
11363: function toggleBrowse(counter) {
11364: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11365: var fileid = document.getElementById('embedded_item_'+counter);
11366: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11367: if (chkboxid.checked == true) {
11368: uploaddivid.style.display='block';
11369: } else {
11370: uploaddivid.style.display='none';
11371: fileid.value = '';
11372: }
11373: }
11374: // ]]>
11375: </script>
11376:
11377: END
11378: }
11379:
1.661 raeburn 11380: sub upload_embedded {
11381: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11382: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11383: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11384: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11385: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11386: my $orig_uploaded_filename =
11387: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11388: foreach my $type ('orig','ref','attrib','codebase') {
11389: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11390: $env{'form.embedded_'.$type.'_'.$i} =
11391: &unescape($env{'form.embedded_'.$type.'_'.$i});
11392: }
11393: }
1.661 raeburn 11394: my ($path,$fname) =
11395: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11396: # no path, whole string is fname
11397: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11398: $fname = &Apache::lonnet::clean_filename($fname);
11399: # See if there is anything left
11400: next if ($fname eq '');
11401:
11402: # Check if file already exists as a file or directory.
11403: my ($state,$msg);
11404: if ($context eq 'portfolio') {
11405: my $port_path = $dirpath;
11406: if ($group ne '') {
11407: $port_path = "groups/$group/$port_path";
11408: }
1.987 raeburn 11409: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11410: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11411: $dir_root,$port_path,$disk_quota,
11412: $current_disk_usage,$uname,$udom);
11413: if ($state eq 'will_exceed_quota'
1.984 raeburn 11414: || $state eq 'file_locked') {
1.661 raeburn 11415: $output .= $msg;
11416: next;
11417: }
11418: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11419: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11420: if ($state eq 'exists') {
11421: $output .= $msg;
11422: next;
11423: }
11424: }
11425: # Check if extension is valid
11426: if (($fname =~ /\.(\w+)$/) &&
11427: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11428: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11429: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11430: next;
11431: } elsif (($fname =~ /\.(\w+)$/) &&
11432: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11433: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11434: next;
11435: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11436: $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 11437: next;
11438: }
11439: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11440: my $subdir = $path;
11441: $subdir =~ s{/+$}{};
1.661 raeburn 11442: if ($context eq 'portfolio') {
1.984 raeburn 11443: my $result;
11444: if ($state eq 'existingfile') {
11445: $result=
11446: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11447: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11448: } else {
1.984 raeburn 11449: $result=
11450: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11451: $dirpath.
1.1075.2.35 raeburn 11452: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11453: if ($result !~ m|^/uploaded/|) {
11454: $output .= '<span class="LC_error">'
11455: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11456: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11457: .'</span><br />';
11458: next;
11459: } else {
1.987 raeburn 11460: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11461: $path.$fname.'</span>').'<br />';
1.984 raeburn 11462: }
1.661 raeburn 11463: }
1.1075.2.35 raeburn 11464: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11465: my $extendedsubdir = $dirpath.'/'.$subdir;
11466: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11467: my $result =
1.1075.2.35 raeburn 11468: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11469: if ($result !~ m|^/uploaded/|) {
11470: $output .= '<span class="LC_error">'
11471: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11472: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11473: .'</span><br />';
11474: next;
11475: } else {
11476: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11477: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11478: if ($context eq 'syllabus') {
11479: &Apache::lonnet::make_public_indefinitely($result);
11480: }
1.987 raeburn 11481: }
1.661 raeburn 11482: } else {
11483: # Save the file
11484: my $target = $env{'form.embedded_item_'.$i};
11485: my $fullpath = $dir_root.$dirpath.'/'.$path;
11486: my $dest = $fullpath.$fname;
11487: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11488: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11489: my $count;
11490: my $filepath = $dir_root;
1.1027 raeburn 11491: foreach my $subdir (@parts) {
11492: $filepath .= "/$subdir";
11493: if (!-e $filepath) {
1.661 raeburn 11494: mkdir($filepath,0770);
11495: }
11496: }
11497: my $fh;
11498: if (!open($fh,'>'.$dest)) {
11499: &Apache::lonnet::logthis('Failed to create '.$dest);
11500: $output .= '<span class="LC_error">'.
1.1071 raeburn 11501: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11502: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11503: '</span><br />';
11504: } else {
11505: if (!print $fh $env{'form.embedded_item_'.$i}) {
11506: &Apache::lonnet::logthis('Failed to write to '.$dest);
11507: $output .= '<span class="LC_error">'.
1.1071 raeburn 11508: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11509: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11510: '</span><br />';
11511: } else {
1.987 raeburn 11512: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11513: $url.'</span>').'<br />';
11514: unless ($context eq 'testbank') {
11515: $footer .= &mt('View embedded file: [_1]',
11516: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11517: }
11518: }
11519: close($fh);
11520: }
11521: }
11522: if ($env{'form.embedded_ref_'.$i}) {
11523: $pathchange{$i} = 1;
11524: }
11525: }
11526: if ($output) {
11527: $output = '<p>'.$output.'</p>';
11528: }
11529: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11530: $returnflag = 'ok';
1.1071 raeburn 11531: my $numpathchgs = scalar(keys(%pathchange));
11532: if ($numpathchgs > 0) {
1.987 raeburn 11533: if ($context eq 'portfolio') {
11534: $output .= '<p>'.&mt('or').'</p>';
11535: } elsif ($context eq 'testbank') {
1.1071 raeburn 11536: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11537: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11538: $returnflag = 'modify_orightml';
11539: }
11540: }
1.1071 raeburn 11541: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11542: }
11543:
11544: sub modify_html_form {
11545: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11546: my $end = 0;
11547: my $modifyform;
11548: if ($context eq 'upload_embedded') {
11549: return unless (ref($pathchange) eq 'HASH');
11550: if ($env{'form.number_embedded_items'}) {
11551: $end += $env{'form.number_embedded_items'};
11552: }
11553: if ($env{'form.number_pathchange_items'}) {
11554: $end += $env{'form.number_pathchange_items'};
11555: }
11556: if ($end) {
11557: for (my $i=0; $i<$end; $i++) {
11558: if ($i < $env{'form.number_embedded_items'}) {
11559: next unless($pathchange->{$i});
11560: }
11561: $modifyform .=
11562: &start_data_table_row().
11563: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11564: 'checked="checked" /></td>'.
11565: '<td>'.$env{'form.embedded_ref_'.$i}.
11566: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11567: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11568: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11569: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11570: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11571: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11572: '<td>'.$env{'form.embedded_orig_'.$i}.
11573: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11574: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11575: &end_data_table_row();
1.1071 raeburn 11576: }
1.987 raeburn 11577: }
11578: } else {
11579: $modifyform = $pathchgtable;
11580: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11581: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11582: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11583: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11584: }
11585: }
11586: if ($modifyform) {
1.1071 raeburn 11587: if ($actionurl eq '/adm/dependencies') {
11588: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11589: }
1.987 raeburn 11590: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11591: '<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".
11592: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11593: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11594: '</ol></p>'."\n".'<p>'.
11595: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11596: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11597: &start_data_table()."\n".
11598: &start_data_table_header_row().
11599: '<th>'.&mt('Change?').'</th>'.
11600: '<th>'.&mt('Current reference').'</th>'.
11601: '<th>'.&mt('Required reference').'</th>'.
11602: &end_data_table_header_row()."\n".
11603: $modifyform.
11604: &end_data_table().'<br />'."\n".$hiddenstate.
11605: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11606: '</form>'."\n";
11607: }
11608: return;
11609: }
11610:
11611: sub modify_html_refs {
1.1075.2.35 raeburn 11612: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11613: my $container;
11614: if ($context eq 'portfolio') {
11615: $container = $env{'form.container'};
11616: } elsif ($context eq 'coursedoc') {
11617: $container = $env{'form.primaryurl'};
1.1071 raeburn 11618: } elsif ($context eq 'manage_dependencies') {
11619: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11620: $container = "/$container";
1.1075.2.35 raeburn 11621: } elsif ($context eq 'syllabus') {
11622: $container = $url;
1.987 raeburn 11623: } else {
1.1027 raeburn 11624: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11625: }
11626: my (%allfiles,%codebase,$output,$content);
11627: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11628: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11629: if (wantarray) {
11630: return ('',0,0);
11631: } else {
11632: return;
11633: }
11634: }
11635: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11636: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11637: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11638: if (wantarray) {
11639: return ('',0,0);
11640: } else {
11641: return;
11642: }
11643: }
1.987 raeburn 11644: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11645: if ($content eq '-1') {
11646: if (wantarray) {
11647: return ('',0,0);
11648: } else {
11649: return;
11650: }
11651: }
1.987 raeburn 11652: } else {
1.1071 raeburn 11653: unless ($container =~ /^\Q$dir_root\E/) {
11654: if (wantarray) {
11655: return ('',0,0);
11656: } else {
11657: return;
11658: }
11659: }
1.1075.2.128 raeburn 11660: if (open(my $fh,'<',$container)) {
1.987 raeburn 11661: $content = join('', <$fh>);
11662: close($fh);
11663: } else {
1.1071 raeburn 11664: if (wantarray) {
11665: return ('',0,0);
11666: } else {
11667: return;
11668: }
1.987 raeburn 11669: }
11670: }
11671: my ($count,$codebasecount) = (0,0);
11672: my $mm = new File::MMagic;
11673: my $mime_type = $mm->checktype_contents($content);
11674: if ($mime_type eq 'text/html') {
11675: my $parse_result =
11676: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11677: \%codebase,\$content);
11678: if ($parse_result eq 'ok') {
11679: foreach my $i (@changes) {
11680: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11681: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11682: if ($allfiles{$ref}) {
11683: my $newname = $orig;
11684: my ($attrib_regexp,$codebase);
1.1006 raeburn 11685: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11686: if ($attrib_regexp =~ /:/) {
11687: $attrib_regexp =~ s/\:/|/g;
11688: }
11689: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11690: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11691: $count += $numchg;
1.1075.2.35 raeburn 11692: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11693: delete($allfiles{$ref});
1.987 raeburn 11694: }
11695: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11696: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11697: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11698: $codebasecount ++;
11699: }
11700: }
11701: }
1.1075.2.35 raeburn 11702: my $skiprewrites;
1.987 raeburn 11703: if ($count || $codebasecount) {
11704: my $saveresult;
1.1071 raeburn 11705: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11706: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11707: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11708: if ($url eq $container) {
11709: my ($fname) = ($container =~ m{/([^/]+)$});
11710: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11711: $count,'<span class="LC_filename">'.
1.1071 raeburn 11712: $fname.'</span>').'</p>';
1.987 raeburn 11713: } else {
11714: $output = '<p class="LC_error">'.
11715: &mt('Error: update failed for: [_1].',
11716: '<span class="LC_filename">'.
11717: $container.'</span>').'</p>';
11718: }
1.1075.2.35 raeburn 11719: if ($context eq 'syllabus') {
11720: unless ($saveresult eq 'ok') {
11721: $skiprewrites = 1;
11722: }
11723: }
1.987 raeburn 11724: } else {
1.1075.2.128 raeburn 11725: if (open(my $fh,'>',$container)) {
1.987 raeburn 11726: print $fh $content;
11727: close($fh);
11728: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11729: $count,'<span class="LC_filename">'.
11730: $container.'</span>').'</p>';
1.661 raeburn 11731: } else {
1.987 raeburn 11732: $output = '<p class="LC_error">'.
11733: &mt('Error: could not update [_1].',
11734: '<span class="LC_filename">'.
11735: $container.'</span>').'</p>';
1.661 raeburn 11736: }
11737: }
11738: }
1.1075.2.35 raeburn 11739: if (($context eq 'syllabus') && (!$skiprewrites)) {
11740: my ($actionurl,$state);
11741: $actionurl = "/public/$udom/$uname/syllabus";
11742: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11743: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11744: \%codebase,
11745: {'context' => 'rewrites',
11746: 'ignore_remote_references' => 1,});
11747: if (ref($mapping) eq 'HASH') {
11748: my $rewrites = 0;
11749: foreach my $key (keys(%{$mapping})) {
11750: next if ($key =~ m{^https?://});
11751: my $ref = $mapping->{$key};
11752: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11753: my $attrib;
11754: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11755: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11756: }
11757: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11758: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11759: $rewrites += $numchg;
11760: }
11761: }
11762: if ($rewrites) {
11763: my $saveresult;
11764: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11765: if ($url eq $container) {
11766: my ($fname) = ($container =~ m{/([^/]+)$});
11767: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11768: $count,'<span class="LC_filename">'.
11769: $fname.'</span>').'</p>';
11770: } else {
11771: $output .= '<p class="LC_error">'.
11772: &mt('Error: could not update links in [_1].',
11773: '<span class="LC_filename">'.
11774: $container.'</span>').'</p>';
11775:
11776: }
11777: }
11778: }
11779: }
1.987 raeburn 11780: } else {
11781: &logthis('Failed to parse '.$container.
11782: ' to modify references: '.$parse_result);
1.661 raeburn 11783: }
11784: }
1.1071 raeburn 11785: if (wantarray) {
11786: return ($output,$count,$codebasecount);
11787: } else {
11788: return $output;
11789: }
1.661 raeburn 11790: }
11791:
11792: sub check_for_existing {
11793: my ($path,$fname,$element) = @_;
11794: my ($state,$msg);
11795: if (-d $path.'/'.$fname) {
11796: $state = 'exists';
11797: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11798: } elsif (-e $path.'/'.$fname) {
11799: $state = 'exists';
11800: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11801: }
11802: if ($state eq 'exists') {
11803: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11804: }
11805: return ($state,$msg);
11806: }
11807:
11808: sub check_for_upload {
11809: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11810: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11811: my $filesize = length($env{'form.'.$element});
11812: if (!$filesize) {
11813: my $msg = '<span class="LC_error">'.
11814: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11815: '<span class="LC_filename">'.$fname.'</span>',
11816: $filesize).'<br />'.
1.1007 raeburn 11817: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11818: '</span>';
11819: return ('zero_bytes',$msg);
11820: }
11821: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11822: my $getpropath = 1;
1.1021 raeburn 11823: my ($dirlistref,$listerror) =
11824: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11825: my $found_file = 0;
11826: my $locked_file = 0;
1.991 raeburn 11827: my @lockers;
11828: my $navmap;
11829: if ($env{'request.course.id'}) {
11830: $navmap = Apache::lonnavmaps::navmap->new();
11831: }
1.1021 raeburn 11832: if (ref($dirlistref) eq 'ARRAY') {
11833: foreach my $line (@{$dirlistref}) {
11834: my ($file_name,$rest)=split(/\&/,$line,2);
11835: if ($file_name eq $fname){
11836: $file_name = $path.$file_name;
11837: if ($group ne '') {
11838: $file_name = $group.$file_name;
11839: }
11840: $found_file = 1;
11841: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11842: foreach my $lock (@lockers) {
11843: if (ref($lock) eq 'ARRAY') {
11844: my ($symb,$crsid) = @{$lock};
11845: if ($crsid eq $env{'request.course.id'}) {
11846: if (ref($navmap)) {
11847: my $res = $navmap->getBySymb($symb);
11848: foreach my $part (@{$res->parts()}) {
11849: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11850: unless (($slot_status == $res->RESERVED) ||
11851: ($slot_status == $res->RESERVED_LOCATION)) {
11852: $locked_file = 1;
11853: }
1.991 raeburn 11854: }
1.1021 raeburn 11855: } else {
11856: $locked_file = 1;
1.991 raeburn 11857: }
11858: } else {
11859: $locked_file = 1;
11860: }
11861: }
1.1021 raeburn 11862: }
11863: } else {
11864: my @info = split(/\&/,$rest);
11865: my $currsize = $info[6]/1000;
11866: if ($currsize < $filesize) {
11867: my $extra = $filesize - $currsize;
11868: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11869: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11870: &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 11871: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11872: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11873: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11874: return ('will_exceed_quota',$msg);
11875: }
1.984 raeburn 11876: }
11877: }
1.661 raeburn 11878: }
11879: }
11880: }
11881: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11882: my $msg = '<p class="LC_warning">'.
11883: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11884: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11885: return ('will_exceed_quota',$msg);
11886: } elsif ($found_file) {
11887: if ($locked_file) {
1.1075.2.69 raeburn 11888: my $msg = '<p class="LC_warning">';
1.661 raeburn 11889: $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 11890: $msg .= '</p>';
1.661 raeburn 11891: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11892: return ('file_locked',$msg);
11893: } else {
1.1075.2.69 raeburn 11894: my $msg = '<p class="LC_error">';
1.984 raeburn 11895: $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 11896: $msg .= '</p>';
1.984 raeburn 11897: return ('existingfile',$msg);
1.661 raeburn 11898: }
11899: }
11900: }
11901:
1.987 raeburn 11902: sub check_for_traversal {
11903: my ($path,$url,$toplevel) = @_;
11904: my @parts=split(/\//,$path);
11905: my $cleanpath;
11906: my $fullpath = $url;
11907: for (my $i=0;$i<@parts;$i++) {
11908: next if ($parts[$i] eq '.');
11909: if ($parts[$i] eq '..') {
11910: $fullpath =~ s{([^/]+/)$}{};
11911: } else {
11912: $fullpath .= $parts[$i].'/';
11913: }
11914: }
11915: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11916: $cleanpath = $1;
11917: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11918: my $curr_toprel = $1;
11919: my @parts = split(/\//,$curr_toprel);
11920: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11921: my @urlparts = split(/\//,$url_toprel);
11922: my $doubledots;
11923: my $startdiff = -1;
11924: for (my $i=0; $i<@urlparts; $i++) {
11925: if ($startdiff == -1) {
11926: unless ($urlparts[$i] eq $parts[$i]) {
11927: $startdiff = $i;
11928: $doubledots .= '../';
11929: }
11930: } else {
11931: $doubledots .= '../';
11932: }
11933: }
11934: if ($startdiff > -1) {
11935: $cleanpath = $doubledots;
11936: for (my $i=$startdiff; $i<@parts; $i++) {
11937: $cleanpath .= $parts[$i].'/';
11938: }
11939: }
11940: }
11941: $cleanpath =~ s{(/)$}{};
11942: return $cleanpath;
11943: }
1.31 albertel 11944:
1.1053 raeburn 11945: sub is_archive_file {
11946: my ($mimetype) = @_;
11947: if (($mimetype eq 'application/octet-stream') ||
11948: ($mimetype eq 'application/x-stuffit') ||
11949: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11950: return 1;
11951: }
11952: return;
11953: }
11954:
11955: sub decompress_form {
1.1065 raeburn 11956: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11957: my %lt = &Apache::lonlocal::texthash (
11958: this => 'This file is an archive file.',
1.1067 raeburn 11959: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11960: itsc => 'Its contents are as follows:',
1.1053 raeburn 11961: youm => 'You may wish to extract its contents.',
11962: extr => 'Extract contents',
1.1067 raeburn 11963: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11964: proa => 'Process automatically?',
1.1053 raeburn 11965: yes => 'Yes',
11966: no => 'No',
1.1067 raeburn 11967: fold => 'Title for folder containing movie',
11968: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11969: );
1.1065 raeburn 11970: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11971: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11972: my $info = &list_archive_contents($fileloc,\@paths);
11973: if (@paths) {
11974: foreach my $path (@paths) {
11975: $path =~ s{^/}{};
1.1067 raeburn 11976: if ($path =~ m{^([^/]+)/$}) {
11977: $topdir = $1;
11978: }
1.1065 raeburn 11979: if ($path =~ m{^([^/]+)/}) {
11980: $toplevel{$1} = $path;
11981: } else {
11982: $toplevel{$path} = $path;
11983: }
11984: }
11985: }
1.1067 raeburn 11986: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11987: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11988: "$topdir/media/",
11989: "$topdir/media/$topdir.mp4",
11990: "$topdir/media/FirstFrame.png",
11991: "$topdir/media/player.swf",
11992: "$topdir/media/swfobject.js",
11993: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11994: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11995: "$topdir/$topdir.mp4",
11996: "$topdir/$topdir\_config.xml",
11997: "$topdir/$topdir\_controller.swf",
11998: "$topdir/$topdir\_embed.css",
11999: "$topdir/$topdir\_First_Frame.png",
12000: "$topdir/$topdir\_player.html",
12001: "$topdir/$topdir\_Thumbnails.png",
12002: "$topdir/playerProductInstall.swf",
12003: "$topdir/scripts/",
12004: "$topdir/scripts/config_xml.js",
12005: "$topdir/scripts/handlebars.js",
12006: "$topdir/scripts/jquery-1.7.1.min.js",
12007: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12008: "$topdir/scripts/modernizr.js",
12009: "$topdir/scripts/player-min.js",
12010: "$topdir/scripts/swfobject.js",
12011: "$topdir/skins/",
12012: "$topdir/skins/configuration_express.xml",
12013: "$topdir/skins/express_show/",
12014: "$topdir/skins/express_show/player-min.css",
12015: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12016: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12017: "$topdir/$topdir.mp4",
12018: "$topdir/$topdir\_config.xml",
12019: "$topdir/$topdir\_controller.swf",
12020: "$topdir/$topdir\_embed.css",
12021: "$topdir/$topdir\_First_Frame.png",
12022: "$topdir/$topdir\_player.html",
12023: "$topdir/$topdir\_Thumbnails.png",
12024: "$topdir/playerProductInstall.swf",
12025: "$topdir/scripts/",
12026: "$topdir/scripts/config_xml.js",
12027: "$topdir/scripts/techsmith-smart-player.min.js",
12028: "$topdir/skins/",
12029: "$topdir/skins/configuration_express.xml",
12030: "$topdir/skins/express_show/",
12031: "$topdir/skins/express_show/spritesheet.min.css",
12032: "$topdir/skins/express_show/spritesheet.png",
12033: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12034: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12035: if (@diffs == 0) {
1.1075.2.59 raeburn 12036: $is_camtasia = 6;
12037: } else {
1.1075.2.81 raeburn 12038: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12039: if (@diffs == 0) {
12040: $is_camtasia = 8;
1.1075.2.81 raeburn 12041: } else {
12042: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12043: if (@diffs == 0) {
12044: $is_camtasia = 8;
12045: }
1.1075.2.59 raeburn 12046: }
1.1067 raeburn 12047: }
12048: }
12049: my $output;
12050: if ($is_camtasia) {
12051: $output = <<"ENDCAM";
12052: <script type="text/javascript" language="Javascript">
12053: // <![CDATA[
12054:
12055: function camtasiaToggle() {
12056: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12057: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12058: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12059: document.getElementById('camtasia_titles').style.display='block';
12060: } else {
12061: document.getElementById('camtasia_titles').style.display='none';
12062: }
12063: }
12064: }
12065: return;
12066: }
12067:
12068: // ]]>
12069: </script>
12070: <p>$lt{'camt'}</p>
12071: ENDCAM
1.1065 raeburn 12072: } else {
1.1067 raeburn 12073: $output = '<p>'.$lt{'this'};
12074: if ($info eq '') {
12075: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12076: } else {
12077: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12078: '<div><pre>'.$info.'</pre></div>';
12079: }
1.1065 raeburn 12080: }
1.1067 raeburn 12081: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12082: my $duplicates;
12083: my $num = 0;
12084: if (ref($dirlist) eq 'ARRAY') {
12085: foreach my $item (@{$dirlist}) {
12086: if (ref($item) eq 'ARRAY') {
12087: if (exists($toplevel{$item->[0]})) {
12088: $duplicates .=
12089: &start_data_table_row().
12090: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12091: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12092: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12093: 'value="1" />'.&mt('Yes').'</label>'.
12094: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12095: '<td>'.$item->[0].'</td>';
12096: if ($item->[2]) {
12097: $duplicates .= '<td>'.&mt('Directory').'</td>';
12098: } else {
12099: $duplicates .= '<td>'.&mt('File').'</td>';
12100: }
12101: $duplicates .= '<td>'.$item->[3].'</td>'.
12102: '<td>'.
12103: &Apache::lonlocal::locallocaltime($item->[4]).
12104: '</td>'.
12105: &end_data_table_row();
12106: $num ++;
12107: }
12108: }
12109: }
12110: }
12111: my $itemcount;
12112: if (@paths > 0) {
12113: $itemcount = scalar(@paths);
12114: } else {
12115: $itemcount = 1;
12116: }
1.1067 raeburn 12117: if ($is_camtasia) {
12118: $output .= $lt{'auto'}.'<br />'.
12119: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12120: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12121: $lt{'yes'}.'</label> <label>'.
12122: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12123: $lt{'no'}.'</label></span><br />'.
12124: '<div id="camtasia_titles" style="display:block">'.
12125: &Apache::lonhtmlcommon::start_pick_box().
12126: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12127: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12128: &Apache::lonhtmlcommon::row_closure().
12129: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12130: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12131: &Apache::lonhtmlcommon::row_closure(1).
12132: &Apache::lonhtmlcommon::end_pick_box().
12133: '</div>';
12134: }
1.1065 raeburn 12135: $output .=
12136: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12137: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12138: "\n";
1.1065 raeburn 12139: if ($duplicates ne '') {
12140: $output .= '<p><span class="LC_warning">'.
12141: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12142: &start_data_table().
12143: &start_data_table_header_row().
12144: '<th>'.&mt('Overwrite?').'</th>'.
12145: '<th>'.&mt('Name').'</th>'.
12146: '<th>'.&mt('Type').'</th>'.
12147: '<th>'.&mt('Size').'</th>'.
12148: '<th>'.&mt('Last modified').'</th>'.
12149: &end_data_table_header_row().
12150: $duplicates.
12151: &end_data_table().
12152: '</p>';
12153: }
1.1067 raeburn 12154: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12155: if (ref($hiddenelements) eq 'HASH') {
12156: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12157: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12158: }
12159: }
12160: $output .= <<"END";
1.1067 raeburn 12161: <br />
1.1053 raeburn 12162: <input type="submit" name="decompress" value="$lt{'extr'}" />
12163: </form>
12164: $noextract
12165: END
12166: return $output;
12167: }
12168:
1.1065 raeburn 12169: sub decompression_utility {
12170: my ($program) = @_;
12171: my @utilities = ('tar','gunzip','bunzip2','unzip');
12172: my $location;
12173: if (grep(/^\Q$program\E$/,@utilities)) {
12174: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12175: '/usr/sbin/') {
12176: if (-x $dir.$program) {
12177: $location = $dir.$program;
12178: last;
12179: }
12180: }
12181: }
12182: return $location;
12183: }
12184:
12185: sub list_archive_contents {
12186: my ($file,$pathsref) = @_;
12187: my (@cmd,$output);
12188: my $needsregexp;
12189: if ($file =~ /\.zip$/) {
12190: @cmd = (&decompression_utility('unzip'),"-l");
12191: $needsregexp = 1;
12192: } elsif (($file =~ m/\.tar\.gz$/) ||
12193: ($file =~ /\.tgz$/)) {
12194: @cmd = (&decompression_utility('tar'),"-ztf");
12195: } elsif ($file =~ /\.tar\.bz2$/) {
12196: @cmd = (&decompression_utility('tar'),"-jtf");
12197: } elsif ($file =~ m|\.tar$|) {
12198: @cmd = (&decompression_utility('tar'),"-tf");
12199: }
12200: if (@cmd) {
12201: undef($!);
12202: undef($@);
12203: if (open(my $fh,"-|", @cmd, $file)) {
12204: while (my $line = <$fh>) {
12205: $output .= $line;
12206: chomp($line);
12207: my $item;
12208: if ($needsregexp) {
12209: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12210: } else {
12211: $item = $line;
12212: }
12213: if ($item ne '') {
12214: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12215: push(@{$pathsref},$item);
12216: }
12217: }
12218: }
12219: close($fh);
12220: }
12221: }
12222: return $output;
12223: }
12224:
1.1053 raeburn 12225: sub decompress_uploaded_file {
12226: my ($file,$dir) = @_;
12227: &Apache::lonnet::appenv({'cgi.file' => $file});
12228: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12229: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12230: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12231: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12232: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12233: my $decompressed = $env{'cgi.decompressed'};
12234: &Apache::lonnet::delenv('cgi.file');
12235: &Apache::lonnet::delenv('cgi.dir');
12236: &Apache::lonnet::delenv('cgi.decompressed');
12237: return ($decompressed,$result);
12238: }
12239:
1.1055 raeburn 12240: sub process_decompression {
12241: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12242: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12243: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12244: &mt('Unexpected file path.').'</p>'."\n";
12245: }
12246: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12247: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12248: &mt('Unexpected course context.').'</p>'."\n";
12249: }
12250: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12251: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12252: &mt('Filename contained unexpected characters.').'</p>'."\n";
12253: }
1.1055 raeburn 12254: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12255: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12256: $error = &mt('Filename not a supported archive file type.').
12257: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12258: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12259: } else {
12260: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12261: if ($docuhome eq 'no_host') {
12262: $error = &mt('Could not determine home server for course.');
12263: } else {
12264: my @ids=&Apache::lonnet::current_machine_ids();
12265: my $currdir = "$dir_root/$destination";
12266: if (grep(/^\Q$docuhome\E$/,@ids)) {
12267: $dir = &LONCAPA::propath($docudom,$docuname).
12268: "$dir_root/$destination";
12269: } else {
12270: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12271: "$dir_root/$docudom/$docuname/$destination";
12272: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12273: $error = &mt('Archive file not found.');
12274: }
12275: }
1.1065 raeburn 12276: my (@to_overwrite,@to_skip);
12277: if ($env{'form.archive_overwrite_total'} > 0) {
12278: my $total = $env{'form.archive_overwrite_total'};
12279: for (my $i=0; $i<$total; $i++) {
12280: if ($env{'form.archive_overwrite_'.$i} == 1) {
12281: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12282: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12283: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12284: }
12285: }
12286: }
12287: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12288: my $numoverwrite = scalar(@to_overwrite);
12289: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12290: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12291: } elsif ($dir eq '') {
1.1055 raeburn 12292: $error = &mt('Directory containing archive file unavailable.');
12293: } elsif (!$error) {
1.1065 raeburn 12294: my ($decompressed,$display);
1.1075.2.128 raeburn 12295: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12296: my $tempdir = time.'_'.$$.int(rand(10000));
12297: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12298: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12299: ($decompressed,$display) =
12300: &decompress_uploaded_file($file,"$dir/$tempdir");
12301: foreach my $item (@to_skip) {
12302: if (($item ne '') && ($item !~ /\.\./)) {
12303: if (-f "$dir/$tempdir/$item") {
12304: unlink("$dir/$tempdir/$item");
12305: } elsif (-d "$dir/$tempdir/$item") {
12306: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12307: }
12308: }
12309: }
12310: foreach my $item (@to_overwrite) {
12311: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12312: if (($item ne '') && ($item !~ /\.\./)) {
12313: if (-f "$dir/$item") {
12314: unlink("$dir/$item");
12315: } elsif (-d "$dir/$item") {
12316: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12317: }
12318: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12319: }
1.1065 raeburn 12320: }
12321: }
1.1075.2.128 raeburn 12322: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12323: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12324: }
1.1065 raeburn 12325: }
12326: } else {
12327: ($decompressed,$display) =
12328: &decompress_uploaded_file($file,$dir);
12329: }
1.1055 raeburn 12330: if ($decompressed eq 'ok') {
1.1065 raeburn 12331: $output = '<p class="LC_info">'.
12332: &mt('Files extracted successfully from archive.').
12333: '</p>'."\n";
1.1055 raeburn 12334: my ($warning,$result,@contents);
12335: my ($newdirlistref,$newlisterror) =
12336: &Apache::lonnet::dirlist($currdir,$docudom,
12337: $docuname,1);
12338: my (%is_dir,%changes,@newitems);
12339: my $dirptr = 16384;
1.1065 raeburn 12340: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12341: foreach my $dir_line (@{$newdirlistref}) {
12342: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12343: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12344: push(@newitems,$item);
12345: if ($dirptr&$testdir) {
12346: $is_dir{$item} = 1;
12347: }
12348: $changes{$item} = 1;
12349: }
12350: }
12351: }
12352: if (keys(%changes) > 0) {
12353: foreach my $item (sort(@newitems)) {
12354: if ($changes{$item}) {
12355: push(@contents,$item);
12356: }
12357: }
12358: }
12359: if (@contents > 0) {
1.1067 raeburn 12360: my $wantform;
12361: unless ($env{'form.autoextract_camtasia'}) {
12362: $wantform = 1;
12363: }
1.1056 raeburn 12364: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12365: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12366: $currdir,\%is_dir,
12367: \%children,\%parent,
1.1056 raeburn 12368: \@contents,\%dirorder,
12369: \%titles,$wantform);
1.1055 raeburn 12370: if ($datatable ne '') {
12371: $output .= &archive_options_form('decompressed',$datatable,
12372: $count,$hiddenelem);
1.1065 raeburn 12373: my $startcount = 6;
1.1055 raeburn 12374: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12375: \%titles,\%children);
1.1055 raeburn 12376: }
1.1067 raeburn 12377: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12378: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12379: my %displayed;
12380: my $total = 1;
12381: $env{'form.archive_directory'} = [];
12382: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12383: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12384: $path =~ s{/$}{};
12385: my $item;
12386: if ($path ne '') {
12387: $item = "$path/$titles{$i}";
12388: } else {
12389: $item = $titles{$i};
12390: }
12391: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12392: if ($item eq $contents[0]) {
12393: push(@{$env{'form.archive_directory'}},$i);
12394: $env{'form.archive_'.$i} = 'display';
12395: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12396: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12397: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12398: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12399: $env{'form.archive_'.$i} = 'display';
12400: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12401: $displayed{'web'} = $i;
12402: } else {
1.1075.2.59 raeburn 12403: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12404: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12405: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12406: push(@{$env{'form.archive_directory'}},$i);
12407: }
12408: $env{'form.archive_'.$i} = 'dependency';
12409: }
12410: $total ++;
12411: }
12412: for (my $i=1; $i<$total; $i++) {
12413: next if ($i == $displayed{'web'});
12414: next if ($i == $displayed{'folder'});
12415: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12416: }
12417: $env{'form.phase'} = 'decompress_cleanup';
12418: $env{'form.archivedelete'} = 1;
12419: $env{'form.archive_count'} = $total-1;
12420: $output .=
12421: &process_extracted_files('coursedocs',$docudom,
12422: $docuname,$destination,
12423: $dir_root,$hiddenelem);
12424: }
1.1055 raeburn 12425: } else {
12426: $warning = &mt('No new items extracted from archive file.');
12427: }
12428: } else {
12429: $output = $display;
12430: $error = &mt('An error occurred during extraction from the archive file.');
12431: }
12432: }
12433: }
12434: }
12435: if ($error) {
12436: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12437: $error.'</p>'."\n";
12438: }
12439: if ($warning) {
12440: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12441: }
12442: return $output;
12443: }
12444:
12445: sub get_extracted {
1.1056 raeburn 12446: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12447: $titles,$wantform) = @_;
1.1055 raeburn 12448: my $count = 0;
12449: my $depth = 0;
12450: my $datatable;
1.1056 raeburn 12451: my @hierarchy;
1.1055 raeburn 12452: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12453: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12454: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12455: foreach my $item (@{$contents}) {
12456: $count ++;
1.1056 raeburn 12457: @{$dirorder->{$count}} = @hierarchy;
12458: $titles->{$count} = $item;
1.1055 raeburn 12459: &archive_hierarchy($depth,$count,$parent,$children);
12460: if ($wantform) {
12461: $datatable .= &archive_row($is_dir->{$item},$item,
12462: $currdir,$depth,$count);
12463: }
12464: if ($is_dir->{$item}) {
12465: $depth ++;
1.1056 raeburn 12466: push(@hierarchy,$count);
12467: $parent->{$depth} = $count;
1.1055 raeburn 12468: $datatable .=
12469: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12470: \$depth,\$count,\@hierarchy,$dirorder,
12471: $children,$parent,$titles,$wantform);
1.1055 raeburn 12472: $depth --;
1.1056 raeburn 12473: pop(@hierarchy);
1.1055 raeburn 12474: }
12475: }
12476: return ($count,$datatable);
12477: }
12478:
12479: sub recurse_extracted_archive {
1.1056 raeburn 12480: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12481: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12482: my $result='';
1.1056 raeburn 12483: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12484: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12485: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12486: return $result;
12487: }
12488: my $dirptr = 16384;
12489: my ($newdirlistref,$newlisterror) =
12490: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12491: if (ref($newdirlistref) eq 'ARRAY') {
12492: foreach my $dir_line (@{$newdirlistref}) {
12493: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12494: unless ($item =~ /^\.+$/) {
12495: $$count ++;
1.1056 raeburn 12496: @{$dirorder->{$$count}} = @{$hierarchy};
12497: $titles->{$$count} = $item;
1.1055 raeburn 12498: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12499:
1.1055 raeburn 12500: my $is_dir;
12501: if ($dirptr&$testdir) {
12502: $is_dir = 1;
12503: }
12504: if ($wantform) {
12505: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12506: }
12507: if ($is_dir) {
12508: $$depth ++;
1.1056 raeburn 12509: push(@{$hierarchy},$$count);
12510: $parent->{$$depth} = $$count;
1.1055 raeburn 12511: $result .=
12512: &recurse_extracted_archive("$currdir/$item",$docudom,
12513: $docuname,$depth,$count,
1.1056 raeburn 12514: $hierarchy,$dirorder,$children,
12515: $parent,$titles,$wantform);
1.1055 raeburn 12516: $$depth --;
1.1056 raeburn 12517: pop(@{$hierarchy});
1.1055 raeburn 12518: }
12519: }
12520: }
12521: }
12522: return $result;
12523: }
12524:
12525: sub archive_hierarchy {
12526: my ($depth,$count,$parent,$children) =@_;
12527: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12528: if (exists($parent->{$depth})) {
12529: $children->{$parent->{$depth}} .= $count.':';
12530: }
12531: }
12532: return;
12533: }
12534:
12535: sub archive_row {
12536: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12537: my ($name) = ($item =~ m{([^/]+)$});
12538: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12539: 'display' => 'Add as file',
1.1055 raeburn 12540: 'dependency' => 'Include as dependency',
12541: 'discard' => 'Discard',
12542: );
12543: if ($is_dir) {
1.1059 raeburn 12544: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12545: }
1.1056 raeburn 12546: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12547: my $offset = 0;
1.1055 raeburn 12548: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12549: $offset ++;
1.1065 raeburn 12550: if ($action ne 'display') {
12551: $offset ++;
12552: }
1.1055 raeburn 12553: $output .= '<td><span class="LC_nobreak">'.
12554: '<label><input type="radio" name="archive_'.$count.
12555: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12556: my $text = $choices{$action};
12557: if ($is_dir) {
12558: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12559: if ($action eq 'display') {
1.1059 raeburn 12560: $text = &mt('Add as folder');
1.1055 raeburn 12561: }
1.1056 raeburn 12562: } else {
12563: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12564:
12565: }
12566: $output .= ' /> '.$choices{$action}.'</label></span>';
12567: if ($action eq 'dependency') {
12568: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12569: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12570: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12571: '<option value=""></option>'."\n".
12572: '</select>'."\n".
12573: '</div>';
1.1059 raeburn 12574: } elsif ($action eq 'display') {
12575: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12576: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12577: '</div>';
1.1055 raeburn 12578: }
1.1056 raeburn 12579: $output .= '</td>';
1.1055 raeburn 12580: }
12581: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12582: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12583: for (my $i=0; $i<$depth; $i++) {
12584: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12585: }
12586: if ($is_dir) {
12587: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12588: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12589: } else {
12590: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12591: }
12592: $output .= ' '.$name.'</td>'."\n".
12593: &end_data_table_row();
12594: return $output;
12595: }
12596:
12597: sub archive_options_form {
1.1065 raeburn 12598: my ($form,$display,$count,$hiddenelem) = @_;
12599: my %lt = &Apache::lonlocal::texthash(
12600: perm => 'Permanently remove archive file?',
12601: hows => 'How should each extracted item be incorporated in the course?',
12602: cont => 'Content actions for all',
12603: addf => 'Add as folder/file',
12604: incd => 'Include as dependency for a displayed file',
12605: disc => 'Discard',
12606: no => 'No',
12607: yes => 'Yes',
12608: save => 'Save',
12609: );
12610: my $output = <<"END";
12611: <form name="$form" method="post" action="">
12612: <p><span class="LC_nobreak">$lt{'perm'}
12613: <label>
12614: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12615: </label>
12616:
12617: <label>
12618: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12619: </span>
12620: </p>
12621: <input type="hidden" name="phase" value="decompress_cleanup" />
12622: <br />$lt{'hows'}
12623: <div class="LC_columnSection">
12624: <fieldset>
12625: <legend>$lt{'cont'}</legend>
12626: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12627: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12628: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12629: </fieldset>
12630: </div>
12631: END
12632: return $output.
1.1055 raeburn 12633: &start_data_table()."\n".
1.1065 raeburn 12634: $display."\n".
1.1055 raeburn 12635: &end_data_table()."\n".
12636: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12637: $hiddenelem.
1.1065 raeburn 12638: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12639: '</form>';
12640: }
12641:
12642: sub archive_javascript {
1.1056 raeburn 12643: my ($startcount,$numitems,$titles,$children) = @_;
12644: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12645: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12646: my $scripttag = <<START;
12647: <script type="text/javascript">
12648: // <![CDATA[
12649:
12650: function checkAll(form,prefix) {
12651: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12652: for (var i=0; i < form.elements.length; i++) {
12653: var id = form.elements[i].id;
12654: if ((id != '') && (id != undefined)) {
12655: if (idstr.test(id)) {
12656: if (form.elements[i].type == 'radio') {
12657: form.elements[i].checked = true;
1.1056 raeburn 12658: var nostart = i-$startcount;
1.1059 raeburn 12659: var offset = nostart%7;
12660: var count = (nostart-offset)/7;
1.1056 raeburn 12661: dependencyCheck(form,count,offset);
1.1055 raeburn 12662: }
12663: }
12664: }
12665: }
12666: }
12667:
12668: function propagateCheck(form,count) {
12669: if (count > 0) {
1.1059 raeburn 12670: var startelement = $startcount + ((count-1) * 7);
12671: for (var j=1; j<6; j++) {
12672: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12673: var item = startelement + j;
12674: if (form.elements[item].type == 'radio') {
12675: if (form.elements[item].checked) {
12676: containerCheck(form,count,j);
12677: break;
12678: }
1.1055 raeburn 12679: }
12680: }
12681: }
12682: }
12683: }
12684:
12685: numitems = $numitems
1.1056 raeburn 12686: var titles = new Array(numitems);
12687: var parents = new Array(numitems);
1.1055 raeburn 12688: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12689: parents[i] = new Array;
1.1055 raeburn 12690: }
1.1059 raeburn 12691: var maintitle = '$maintitle';
1.1055 raeburn 12692:
12693: START
12694:
1.1056 raeburn 12695: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12696: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12697: for (my $i=0; $i<@contents; $i ++) {
12698: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12699: }
12700: }
12701:
1.1056 raeburn 12702: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12703: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12704: }
12705:
1.1055 raeburn 12706: $scripttag .= <<END;
12707:
12708: function containerCheck(form,count,offset) {
12709: if (count > 0) {
1.1056 raeburn 12710: dependencyCheck(form,count,offset);
1.1059 raeburn 12711: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12712: form.elements[item].checked = true;
12713: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12714: if (parents[count].length > 0) {
12715: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12716: containerCheck(form,parents[count][j],offset);
12717: }
12718: }
12719: }
12720: }
12721: }
12722:
12723: function dependencyCheck(form,count,offset) {
12724: if (count > 0) {
1.1059 raeburn 12725: var chosen = (offset+$startcount)+7*(count-1);
12726: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12727: var currtype = form.elements[depitem].type;
12728: if (form.elements[chosen].value == 'dependency') {
12729: document.getElementById('arc_depon_'+count).style.display='block';
12730: form.elements[depitem].options.length = 0;
12731: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12732: for (var i=1; i<=numitems; i++) {
12733: if (i == count) {
12734: continue;
12735: }
1.1059 raeburn 12736: var startelement = $startcount + (i-1) * 7;
12737: for (var j=1; j<6; j++) {
12738: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12739: var item = startelement + j;
12740: if (form.elements[item].type == 'radio') {
12741: if (form.elements[item].checked) {
12742: if (form.elements[item].value == 'display') {
12743: var n = form.elements[depitem].options.length;
12744: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12745: }
12746: }
12747: }
12748: }
12749: }
12750: }
12751: } else {
12752: document.getElementById('arc_depon_'+count).style.display='none';
12753: form.elements[depitem].options.length = 0;
12754: form.elements[depitem].options[0] = new Option('Select','',true,true);
12755: }
1.1059 raeburn 12756: titleCheck(form,count,offset);
1.1056 raeburn 12757: }
12758: }
12759:
12760: function propagateSelect(form,count,offset) {
12761: if (count > 0) {
1.1065 raeburn 12762: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12763: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12764: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12765: if (parents[count].length > 0) {
12766: for (var j=0; j<parents[count].length; j++) {
12767: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12768: }
12769: }
12770: }
12771: }
12772: }
1.1056 raeburn 12773:
12774: function containerSelect(form,count,offset,picked) {
12775: if (count > 0) {
1.1065 raeburn 12776: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12777: if (form.elements[item].type == 'radio') {
12778: if (form.elements[item].value == 'dependency') {
12779: if (form.elements[item+1].type == 'select-one') {
12780: for (var i=0; i<form.elements[item+1].options.length; i++) {
12781: if (form.elements[item+1].options[i].value == picked) {
12782: form.elements[item+1].selectedIndex = i;
12783: break;
12784: }
12785: }
12786: }
12787: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12788: if (parents[count].length > 0) {
12789: for (var j=0; j<parents[count].length; j++) {
12790: containerSelect(form,parents[count][j],offset,picked);
12791: }
12792: }
12793: }
12794: }
12795: }
12796: }
12797: }
12798:
1.1059 raeburn 12799: function titleCheck(form,count,offset) {
12800: if (count > 0) {
12801: var chosen = (offset+$startcount)+7*(count-1);
12802: var depitem = $startcount + ((count-1) * 7) + 2;
12803: var currtype = form.elements[depitem].type;
12804: if (form.elements[chosen].value == 'display') {
12805: document.getElementById('arc_title_'+count).style.display='block';
12806: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12807: document.getElementById('archive_title_'+count).value=maintitle;
12808: }
12809: } else {
12810: document.getElementById('arc_title_'+count).style.display='none';
12811: if (currtype == 'text') {
12812: document.getElementById('archive_title_'+count).value='';
12813: }
12814: }
12815: }
12816: return;
12817: }
12818:
1.1055 raeburn 12819: // ]]>
12820: </script>
12821: END
12822: return $scripttag;
12823: }
12824:
12825: sub process_extracted_files {
1.1067 raeburn 12826: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12827: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12828: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12829: my @ids=&Apache::lonnet::current_machine_ids();
12830: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12831: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12832: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12833: if (grep(/^\Q$docuhome\E$/,@ids)) {
12834: $prefix = &LONCAPA::propath($docudom,$docuname);
12835: $pathtocheck = "$dir_root/$destination";
12836: $dir = $dir_root;
12837: $ishome = 1;
12838: } else {
12839: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12840: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12841: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12842: }
12843: my $currdir = "$dir_root/$destination";
12844: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12845: if ($env{'form.folderpath'}) {
12846: my @items = split('&',$env{'form.folderpath'});
12847: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12848: if ($env{'form.folderpath'} =~ /\:1$/) {
12849: $containers{'0'}='page';
12850: } else {
12851: $containers{'0'}='sequence';
12852: }
1.1055 raeburn 12853: }
12854: my @archdirs = &get_env_multiple('form.archive_directory');
12855: if ($numitems) {
12856: for (my $i=1; $i<=$numitems; $i++) {
12857: my $path = $env{'form.archive_content_'.$i};
12858: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12859: my $item = $1;
12860: $toplevelitems{$item} = $i;
12861: if (grep(/^\Q$i\E$/,@archdirs)) {
12862: $is_dir{$item} = 1;
12863: }
12864: }
12865: }
12866: }
1.1067 raeburn 12867: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12868: if (keys(%toplevelitems) > 0) {
12869: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12870: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12871: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12872: }
1.1066 raeburn 12873: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12874: if ($numitems) {
12875: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12876: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12877: my $path = $env{'form.archive_content_'.$i};
12878: if ($path =~ /^\Q$pathtocheck\E/) {
12879: if ($env{'form.archive_'.$i} eq 'discard') {
12880: if ($prefix ne '' && $path ne '') {
12881: if (-e $prefix.$path) {
1.1066 raeburn 12882: if ((@archdirs > 0) &&
12883: (grep(/^\Q$i\E$/,@archdirs))) {
12884: $todeletedir{$prefix.$path} = 1;
12885: } else {
12886: $todelete{$prefix.$path} = 1;
12887: }
1.1055 raeburn 12888: }
12889: }
12890: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12891: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12892: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12893: $docstitle = $env{'form.archive_title_'.$i};
12894: if ($docstitle eq '') {
12895: $docstitle = $title;
12896: }
1.1055 raeburn 12897: $outer = 0;
1.1056 raeburn 12898: if (ref($dirorder{$i}) eq 'ARRAY') {
12899: if (@{$dirorder{$i}} > 0) {
12900: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12901: if ($env{'form.archive_'.$item} eq 'display') {
12902: $outer = $item;
12903: last;
12904: }
12905: }
12906: }
12907: }
12908: my ($errtext,$fatal) =
12909: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12910: '/'.$folders{$outer}.'.'.
12911: $containers{$outer});
12912: next if ($fatal);
12913: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12914: if ($context eq 'coursedocs') {
1.1056 raeburn 12915: $mapinner{$i} = time;
1.1055 raeburn 12916: $folders{$i} = 'default_'.$mapinner{$i};
12917: $containers{$i} = 'sequence';
12918: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12919: $folders{$i}.'.'.$containers{$i};
12920: my $newidx = &LONCAPA::map::getresidx();
12921: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12922: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12923: push(@LONCAPA::map::order,$newidx);
12924: my ($outtext,$errtext) =
12925: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12926: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12927: '.'.$containers{$outer},1,1);
1.1056 raeburn 12928: $newseqid{$i} = $newidx;
1.1067 raeburn 12929: unless ($errtext) {
1.1075.2.128 raeburn 12930: $result .= '<li>'.&mt('Folder: [_1] added to course',
12931: &HTML::Entities::encode($docstitle,'<>&"'))..
12932: '</li>'."\n";
1.1067 raeburn 12933: }
1.1055 raeburn 12934: }
12935: } else {
12936: if ($context eq 'coursedocs') {
12937: my $newidx=&LONCAPA::map::getresidx();
12938: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12939: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12940: $title;
1.1075.2.128 raeburn 12941: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12942: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12943: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12944: }
1.1075.2.128 raeburn 12945: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12946: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12947: }
12948: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12949: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12950: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12951: unless ($ishome) {
12952: my $fetch = "$newdest{$i}/$title";
12953: $fetch =~ s/^\Q$prefix$dir\E//;
12954: $prompttofetch{$fetch} = 1;
12955: }
12956: }
12957: }
12958: $LONCAPA::map::resources[$newidx]=
12959: $docstitle.':'.$url.':false:normal:res';
12960: push(@LONCAPA::map::order, $newidx);
12961: my ($outtext,$errtext)=
12962: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12963: $docuname.'/'.$folders{$outer}.
12964: '.'.$containers{$outer},1,1);
12965: unless ($errtext) {
12966: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12967: $result .= '<li>'.&mt('File: [_1] added to course',
12968: &HTML::Entities::encode($docstitle,'<>&"')).
12969: '</li>'."\n";
12970: }
1.1067 raeburn 12971: }
1.1075.2.128 raeburn 12972: } else {
12973: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12974: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12975: }
1.1055 raeburn 12976: }
12977: }
1.1075.2.11 raeburn 12978: }
12979: } else {
1.1075.2.128 raeburn 12980: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12981: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12982: }
12983: }
12984: for (my $i=1; $i<=$numitems; $i++) {
12985: next unless ($env{'form.archive_'.$i} eq 'dependency');
12986: my $path = $env{'form.archive_content_'.$i};
12987: if ($path =~ /^\Q$pathtocheck\E/) {
12988: my ($title) = ($path =~ m{/([^/]+)$});
12989: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12990: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12991: if (ref($dirorder{$i}) eq 'ARRAY') {
12992: my ($itemidx,$fullpath,$relpath);
12993: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12994: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12995: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12996: if ($dirorder{$i}->[$j] eq $container) {
12997: $itemidx = $j;
1.1056 raeburn 12998: }
12999: }
1.1075.2.11 raeburn 13000: }
13001: if ($itemidx eq '') {
13002: $itemidx = 0;
13003: }
13004: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13005: if ($mapinner{$referrer{$i}}) {
13006: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13007: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13008: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13009: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13010: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13011: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13012: if (!-e $fullpath) {
13013: mkdir($fullpath,0755);
1.1056 raeburn 13014: }
13015: }
1.1075.2.11 raeburn 13016: } else {
13017: last;
1.1056 raeburn 13018: }
1.1075.2.11 raeburn 13019: }
13020: }
13021: } elsif ($newdest{$referrer{$i}}) {
13022: $fullpath = $newdest{$referrer{$i}};
13023: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13024: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13025: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13026: last;
13027: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13028: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13029: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13030: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13031: if (!-e $fullpath) {
13032: mkdir($fullpath,0755);
1.1056 raeburn 13033: }
13034: }
1.1075.2.11 raeburn 13035: } else {
13036: last;
1.1056 raeburn 13037: }
1.1075.2.11 raeburn 13038: }
13039: }
13040: if ($fullpath ne '') {
13041: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13042: unless (rename("$prefix$path","$fullpath/$title")) {
13043: $warning .= &mt('Failed to rename dependency').'<br />';
13044: }
1.1075.2.11 raeburn 13045: }
13046: if (-e "$fullpath/$title") {
13047: my $showpath;
13048: if ($relpath ne '') {
13049: $showpath = "$relpath/$title";
13050: } else {
13051: $showpath = "/$title";
1.1056 raeburn 13052: }
1.1075.2.128 raeburn 13053: $result .= '<li>'.&mt('[_1] included as a dependency',
13054: &HTML::Entities::encode($showpath,'<>&"')).
13055: '</li>'."\n";
13056: unless ($ishome) {
13057: my $fetch = "$fullpath/$title";
13058: $fetch =~ s/^\Q$prefix$dir\E//;
13059: $prompttofetch{$fetch} = 1;
13060: }
1.1055 raeburn 13061: }
13062: }
13063: }
1.1075.2.11 raeburn 13064: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13065: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13066: &HTML::Entities::encode($path,'<>&"'),
13067: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13068: '<br />';
1.1055 raeburn 13069: }
13070: } else {
1.1075.2.128 raeburn 13071: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13072: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13073: }
13074: }
13075: if (keys(%todelete)) {
13076: foreach my $key (keys(%todelete)) {
13077: unlink($key);
1.1066 raeburn 13078: }
13079: }
13080: if (keys(%todeletedir)) {
13081: foreach my $key (keys(%todeletedir)) {
13082: rmdir($key);
13083: }
13084: }
13085: foreach my $dir (sort(keys(%is_dir))) {
13086: if (($pathtocheck ne '') && ($dir ne '')) {
13087: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13088: }
13089: }
1.1067 raeburn 13090: if ($result ne '') {
13091: $output .= '<ul>'."\n".
13092: $result."\n".
13093: '</ul>';
13094: }
13095: unless ($ishome) {
13096: my $replicationfail;
13097: foreach my $item (keys(%prompttofetch)) {
13098: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13099: unless ($fetchresult eq 'ok') {
13100: $replicationfail .= '<li>'.$item.'</li>'."\n";
13101: }
13102: }
13103: if ($replicationfail) {
13104: $output .= '<p class="LC_error">'.
13105: &mt('Course home server failed to retrieve:').'<ul>'.
13106: $replicationfail.
13107: '</ul></p>';
13108: }
13109: }
1.1055 raeburn 13110: } else {
13111: $warning = &mt('No items found in archive.');
13112: }
13113: if ($error) {
13114: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13115: $error.'</p>'."\n";
13116: }
13117: if ($warning) {
13118: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13119: }
13120: return $output;
13121: }
13122:
1.1066 raeburn 13123: sub cleanup_empty_dirs {
13124: my ($path) = @_;
13125: if (($path ne '') && (-d $path)) {
13126: if (opendir(my $dirh,$path)) {
13127: my @dircontents = grep(!/^\./,readdir($dirh));
13128: my $numitems = 0;
13129: foreach my $item (@dircontents) {
13130: if (-d "$path/$item") {
1.1075.2.28 raeburn 13131: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13132: if (-e "$path/$item") {
13133: $numitems ++;
13134: }
13135: } else {
13136: $numitems ++;
13137: }
13138: }
13139: if ($numitems == 0) {
13140: rmdir($path);
13141: }
13142: closedir($dirh);
13143: }
13144: }
13145: return;
13146: }
13147:
1.41 ng 13148: =pod
1.45 matthew 13149:
1.1075.2.56 raeburn 13150: =item * &get_folder_hierarchy()
1.1068 raeburn 13151:
13152: Provides hierarchy of names of folders/sub-folders containing the current
13153: item,
13154:
13155: Inputs: 3
13156: - $navmap - navmaps object
13157:
13158: - $map - url for map (either the trigger itself, or map containing
13159: the resource, which is the trigger).
13160:
13161: - $showitem - 1 => show title for map itself; 0 => do not show.
13162:
13163: Outputs: 1 @pathitems - array of folder/subfolder names.
13164:
13165: =cut
13166:
13167: sub get_folder_hierarchy {
13168: my ($navmap,$map,$showitem) = @_;
13169: my @pathitems;
13170: if (ref($navmap)) {
13171: my $mapres = $navmap->getResourceByUrl($map);
13172: if (ref($mapres)) {
13173: my $pcslist = $mapres->map_hierarchy();
13174: if ($pcslist ne '') {
13175: my @pcs = split(/,/,$pcslist);
13176: foreach my $pc (@pcs) {
13177: if ($pc == 1) {
1.1075.2.38 raeburn 13178: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13179: } else {
13180: my $res = $navmap->getByMapPc($pc);
13181: if (ref($res)) {
13182: my $title = $res->compTitle();
13183: $title =~ s/\W+/_/g;
13184: if ($title ne '') {
13185: push(@pathitems,$title);
13186: }
13187: }
13188: }
13189: }
13190: }
1.1071 raeburn 13191: if ($showitem) {
13192: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13193: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13194: } else {
13195: my $maptitle = $mapres->compTitle();
13196: $maptitle =~ s/\W+/_/g;
13197: if ($maptitle ne '') {
13198: push(@pathitems,$maptitle);
13199: }
1.1068 raeburn 13200: }
13201: }
13202: }
13203: }
13204: return @pathitems;
13205: }
13206:
13207: =pod
13208:
1.1015 raeburn 13209: =item * &get_turnedin_filepath()
13210:
13211: Determines path in a user's portfolio file for storage of files uploaded
13212: to a specific essayresponse or dropbox item.
13213:
13214: Inputs: 3 required + 1 optional.
13215: $symb is symb for resource, $uname and $udom are for current user (required).
13216: $caller is optional (can be "submission", if routine is called when storing
13217: an upoaded file when "Submit Answer" button was pressed).
13218:
13219: Returns array containing $path and $multiresp.
13220: $path is path in portfolio. $multiresp is 1 if this resource contains more
13221: than one file upload item. Callers of routine should append partid as a
13222: subdirectory to $path in cases where $multiresp is 1.
13223:
13224: Called by: homework/essayresponse.pm and homework/structuretags.pm
13225:
13226: =cut
13227:
13228: sub get_turnedin_filepath {
13229: my ($symb,$uname,$udom,$caller) = @_;
13230: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13231: my $turnindir;
13232: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13233: $turnindir = $userhash{'turnindir'};
13234: my ($path,$multiresp);
13235: if ($turnindir eq '') {
13236: if ($caller eq 'submission') {
13237: $turnindir = &mt('turned in');
13238: $turnindir =~ s/\W+/_/g;
13239: my %newhash = (
13240: 'turnindir' => $turnindir,
13241: );
13242: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13243: }
13244: }
13245: if ($turnindir ne '') {
13246: $path = '/'.$turnindir.'/';
13247: my ($multipart,$turnin,@pathitems);
13248: my $navmap = Apache::lonnavmaps::navmap->new();
13249: if (defined($navmap)) {
13250: my $mapres = $navmap->getResourceByUrl($map);
13251: if (ref($mapres)) {
13252: my $pcslist = $mapres->map_hierarchy();
13253: if ($pcslist ne '') {
13254: foreach my $pc (split(/,/,$pcslist)) {
13255: my $res = $navmap->getByMapPc($pc);
13256: if (ref($res)) {
13257: my $title = $res->compTitle();
13258: $title =~ s/\W+/_/g;
13259: if ($title ne '') {
1.1075.2.48 raeburn 13260: if (($pc > 1) && (length($title) > 12)) {
13261: $title = substr($title,0,12);
13262: }
1.1015 raeburn 13263: push(@pathitems,$title);
13264: }
13265: }
13266: }
13267: }
13268: my $maptitle = $mapres->compTitle();
13269: $maptitle =~ s/\W+/_/g;
13270: if ($maptitle ne '') {
1.1075.2.48 raeburn 13271: if (length($maptitle) > 12) {
13272: $maptitle = substr($maptitle,0,12);
13273: }
1.1015 raeburn 13274: push(@pathitems,$maptitle);
13275: }
13276: unless ($env{'request.state'} eq 'construct') {
13277: my $res = $navmap->getBySymb($symb);
13278: if (ref($res)) {
13279: my $partlist = $res->parts();
13280: my $totaluploads = 0;
13281: if (ref($partlist) eq 'ARRAY') {
13282: foreach my $part (@{$partlist}) {
13283: my @types = $res->responseType($part);
13284: my @ids = $res->responseIds($part);
13285: for (my $i=0; $i < scalar(@ids); $i++) {
13286: if ($types[$i] eq 'essay') {
13287: my $partid = $part.'_'.$ids[$i];
13288: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13289: $totaluploads ++;
13290: }
13291: }
13292: }
13293: }
13294: if ($totaluploads > 1) {
13295: $multiresp = 1;
13296: }
13297: }
13298: }
13299: }
13300: } else {
13301: return;
13302: }
13303: } else {
13304: return;
13305: }
13306: my $restitle=&Apache::lonnet::gettitle($symb);
13307: $restitle =~ s/\W+/_/g;
13308: if ($restitle eq '') {
13309: $restitle = ($resurl =~ m{/[^/]+$});
13310: if ($restitle eq '') {
13311: $restitle = time;
13312: }
13313: }
1.1075.2.48 raeburn 13314: if (length($restitle) > 12) {
13315: $restitle = substr($restitle,0,12);
13316: }
1.1015 raeburn 13317: push(@pathitems,$restitle);
13318: $path .= join('/',@pathitems);
13319: }
13320: return ($path,$multiresp);
13321: }
13322:
13323: =pod
13324:
1.464 albertel 13325: =back
1.41 ng 13326:
1.112 bowersj2 13327: =head1 CSV Upload/Handling functions
1.38 albertel 13328:
1.41 ng 13329: =over 4
13330:
1.648 raeburn 13331: =item * &upfile_store($r)
1.41 ng 13332:
13333: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13334: needs $env{'form.upfile'}
1.41 ng 13335: returns $datatoken to be put into hidden field
13336:
13337: =cut
1.31 albertel 13338:
13339: sub upfile_store {
13340: my $r=shift;
1.258 albertel 13341: $env{'form.upfile'}=~s/\r/\n/gs;
13342: $env{'form.upfile'}=~s/\f/\n/gs;
13343: $env{'form.upfile'}=~s/\n+/\n/gs;
13344: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13345:
1.1075.2.128 raeburn 13346: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13347: '_enroll_'.$env{'request.course.id'}.'_'.
13348: time.'_'.$$);
13349: return if ($datatoken eq '');
13350:
1.31 albertel 13351: {
1.158 raeburn 13352: my $datafile = $r->dir_config('lonDaemons').
13353: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13354: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13355: print $fh $env{'form.upfile'};
1.158 raeburn 13356: close($fh);
13357: }
1.31 albertel 13358: }
13359: return $datatoken;
13360: }
13361:
1.56 matthew 13362: =pod
13363:
1.1075.2.128 raeburn 13364: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13365:
13366: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13367: $datatoken is the name to assign to the temporary file.
1.258 albertel 13368: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13369:
13370: =cut
1.31 albertel 13371:
13372: sub load_tmp_file {
1.1075.2.128 raeburn 13373: my ($r,$datatoken) = @_;
13374: return if ($datatoken eq '');
1.31 albertel 13375: my @studentdata=();
13376: {
1.158 raeburn 13377: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13378: '/tmp/'.$datatoken.'.tmp';
13379: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13380: @studentdata=<$fh>;
13381: close($fh);
13382: }
1.31 albertel 13383: }
1.258 albertel 13384: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13385: }
13386:
1.1075.2.128 raeburn 13387: sub valid_datatoken {
13388: my ($datatoken) = @_;
1.1075.2.131 raeburn 13389: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13390: return $datatoken;
13391: }
13392: return;
13393: }
13394:
1.56 matthew 13395: =pod
13396:
1.648 raeburn 13397: =item * &upfile_record_sep()
1.41 ng 13398:
13399: Separate uploaded file into records
13400: returns array of records,
1.258 albertel 13401: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13402:
13403: =cut
1.31 albertel 13404:
13405: sub upfile_record_sep {
1.258 albertel 13406: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13407: } else {
1.248 albertel 13408: my @records;
1.258 albertel 13409: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13410: if ($line=~/^\s*$/) { next; }
13411: push(@records,$line);
13412: }
13413: return @records;
1.31 albertel 13414: }
13415: }
13416:
1.56 matthew 13417: =pod
13418:
1.648 raeburn 13419: =item * &record_sep($record)
1.41 ng 13420:
1.258 albertel 13421: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13422:
13423: =cut
13424:
1.263 www 13425: sub takeleft {
13426: my $index=shift;
13427: return substr('0000'.$index,-4,4);
13428: }
13429:
1.31 albertel 13430: sub record_sep {
13431: my $record=shift;
13432: my %components=();
1.258 albertel 13433: if ($env{'form.upfiletype'} eq 'xml') {
13434: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13435: my $i=0;
1.356 albertel 13436: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13437: $field=~s/^(\"|\')//;
13438: $field=~s/(\"|\')$//;
1.263 www 13439: $components{&takeleft($i)}=$field;
1.31 albertel 13440: $i++;
13441: }
1.258 albertel 13442: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13443: my $i=0;
1.356 albertel 13444: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13445: $field=~s/^(\"|\')//;
13446: $field=~s/(\"|\')$//;
1.263 www 13447: $components{&takeleft($i)}=$field;
1.31 albertel 13448: $i++;
13449: }
13450: } else {
1.561 www 13451: my $separator=',';
1.480 banghart 13452: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13453: $separator=';';
1.480 banghart 13454: }
1.31 albertel 13455: my $i=0;
1.561 www 13456: # the character we are looking for to indicate the end of a quote or a record
13457: my $looking_for=$separator;
13458: # do not add the characters to the fields
13459: my $ignore=0;
13460: # we just encountered a separator (or the beginning of the record)
13461: my $just_found_separator=1;
13462: # store the field we are working on here
13463: my $field='';
13464: # work our way through all characters in record
13465: foreach my $character ($record=~/(.)/g) {
13466: if ($character eq $looking_for) {
13467: if ($character ne $separator) {
13468: # Found the end of a quote, again looking for separator
13469: $looking_for=$separator;
13470: $ignore=1;
13471: } else {
13472: # Found a separator, store away what we got
13473: $components{&takeleft($i)}=$field;
13474: $i++;
13475: $just_found_separator=1;
13476: $ignore=0;
13477: $field='';
13478: }
13479: next;
13480: }
13481: # single or double quotation marks after a separator indicate beginning of a quote
13482: # we are now looking for the end of the quote and need to ignore separators
13483: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13484: $looking_for=$character;
13485: next;
13486: }
13487: # ignore would be true after we reached the end of a quote
13488: if ($ignore) { next; }
13489: if (($just_found_separator) && ($character=~/\s/)) { next; }
13490: $field.=$character;
13491: $just_found_separator=0;
1.31 albertel 13492: }
1.561 www 13493: # catch the very last entry, since we never encountered the separator
13494: $components{&takeleft($i)}=$field;
1.31 albertel 13495: }
13496: return %components;
13497: }
13498:
1.144 matthew 13499: ######################################################
13500: ######################################################
13501:
1.56 matthew 13502: =pod
13503:
1.648 raeburn 13504: =item * &upfile_select_html()
1.41 ng 13505:
1.144 matthew 13506: Return HTML code to select a file from the users machine and specify
13507: the file type.
1.41 ng 13508:
13509: =cut
13510:
1.144 matthew 13511: ######################################################
13512: ######################################################
1.31 albertel 13513: sub upfile_select_html {
1.144 matthew 13514: my %Types = (
13515: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13516: semisv => &mt('Semicolon separated values'),
1.144 matthew 13517: space => &mt('Space separated'),
13518: tab => &mt('Tabulator separated'),
13519: # xml => &mt('HTML/XML'),
13520: );
13521: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13522: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13523: foreach my $type (sort(keys(%Types))) {
13524: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13525: }
13526: $Str .= "</select>\n";
13527: return $Str;
1.31 albertel 13528: }
13529:
1.301 albertel 13530: sub get_samples {
13531: my ($records,$toget) = @_;
13532: my @samples=({});
13533: my $got=0;
13534: foreach my $rec (@$records) {
13535: my %temp = &record_sep($rec);
13536: if (! grep(/\S/, values(%temp))) { next; }
13537: if (%temp) {
13538: $samples[$got]=\%temp;
13539: $got++;
13540: if ($got == $toget) { last; }
13541: }
13542: }
13543: return \@samples;
13544: }
13545:
1.144 matthew 13546: ######################################################
13547: ######################################################
13548:
1.56 matthew 13549: =pod
13550:
1.648 raeburn 13551: =item * &csv_print_samples($r,$records)
1.41 ng 13552:
13553: Prints a table of sample values from each column uploaded $r is an
13554: Apache Request ref, $records is an arrayref from
13555: &Apache::loncommon::upfile_record_sep
13556:
13557: =cut
13558:
1.144 matthew 13559: ######################################################
13560: ######################################################
1.31 albertel 13561: sub csv_print_samples {
13562: my ($r,$records) = @_;
1.662 bisitz 13563: my $samples = &get_samples($records,5);
1.301 albertel 13564:
1.594 raeburn 13565: $r->print(&mt('Samples').'<br />'.&start_data_table().
13566: &start_data_table_header_row());
1.356 albertel 13567: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13568: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13569: $r->print(&end_data_table_header_row());
1.301 albertel 13570: foreach my $hash (@$samples) {
1.594 raeburn 13571: $r->print(&start_data_table_row());
1.356 albertel 13572: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13573: $r->print('<td>');
1.356 albertel 13574: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13575: $r->print('</td>');
13576: }
1.594 raeburn 13577: $r->print(&end_data_table_row());
1.31 albertel 13578: }
1.594 raeburn 13579: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13580: }
13581:
1.144 matthew 13582: ######################################################
13583: ######################################################
13584:
1.56 matthew 13585: =pod
13586:
1.648 raeburn 13587: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13588:
13589: Prints a table to create associations between values and table columns.
1.144 matthew 13590:
1.41 ng 13591: $r is an Apache Request ref,
13592: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13593: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13594:
13595: =cut
13596:
1.144 matthew 13597: ######################################################
13598: ######################################################
1.31 albertel 13599: sub csv_print_select_table {
13600: my ($r,$records,$d) = @_;
1.301 albertel 13601: my $i=0;
13602: my $samples = &get_samples($records,1);
1.144 matthew 13603: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13604: &start_data_table().&start_data_table_header_row().
1.144 matthew 13605: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13606: '<th>'.&mt('Column').'</th>'.
13607: &end_data_table_header_row()."\n");
1.356 albertel 13608: foreach my $array_ref (@$d) {
13609: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13610: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13611:
1.875 bisitz 13612: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13613: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13614: $r->print('<option value="none"></option>');
1.356 albertel 13615: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13616: $r->print('<option value="'.$sample.'"'.
13617: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13618: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13619: }
1.594 raeburn 13620: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13621: $i++;
13622: }
1.594 raeburn 13623: $r->print(&end_data_table());
1.31 albertel 13624: $i--;
13625: return $i;
13626: }
1.56 matthew 13627:
1.144 matthew 13628: ######################################################
13629: ######################################################
13630:
1.56 matthew 13631: =pod
1.31 albertel 13632:
1.648 raeburn 13633: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13634:
13635: Prints a table of sample values from the upload and can make associate samples to internal names.
13636:
13637: $r is an Apache Request ref,
13638: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13639: $d is an array of 2 element arrays (internal name, displayed name)
13640:
13641: =cut
13642:
1.144 matthew 13643: ######################################################
13644: ######################################################
1.31 albertel 13645: sub csv_samples_select_table {
13646: my ($r,$records,$d) = @_;
13647: my $i=0;
1.144 matthew 13648: #
1.662 bisitz 13649: my $max_samples = 5;
13650: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13651: $r->print(&start_data_table().
13652: &start_data_table_header_row().'<th>'.
13653: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13654: &end_data_table_header_row());
1.301 albertel 13655:
13656: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13657: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13658: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13659: foreach my $option (@$d) {
13660: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13661: $r->print('<option value="'.$value.'"'.
1.253 albertel 13662: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13663: $display.'</option>');
1.31 albertel 13664: }
13665: $r->print('</select></td><td>');
1.662 bisitz 13666: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13667: if (defined($samples->[$line]{$key})) {
13668: $r->print($samples->[$line]{$key}."<br />\n");
13669: }
13670: }
1.594 raeburn 13671: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13672: $i++;
13673: }
1.594 raeburn 13674: $r->print(&end_data_table());
1.31 albertel 13675: $i--;
13676: return($i);
1.115 matthew 13677: }
13678:
1.144 matthew 13679: ######################################################
13680: ######################################################
13681:
1.115 matthew 13682: =pod
13683:
1.648 raeburn 13684: =item * &clean_excel_name($name)
1.115 matthew 13685:
13686: Returns a replacement for $name which does not contain any illegal characters.
13687:
13688: =cut
13689:
1.144 matthew 13690: ######################################################
13691: ######################################################
1.115 matthew 13692: sub clean_excel_name {
13693: my ($name) = @_;
13694: $name =~ s/[:\*\?\/\\]//g;
13695: if (length($name) > 31) {
13696: $name = substr($name,0,31);
13697: }
13698: return $name;
1.25 albertel 13699: }
1.84 albertel 13700:
1.85 albertel 13701: =pod
13702:
1.648 raeburn 13703: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13704:
13705: Returns either 1 or undef
13706:
13707: 1 if the part is to be hidden, undef if it is to be shown
13708:
13709: Arguments are:
13710:
13711: $id the id of the part to be checked
13712: $symb, optional the symb of the resource to check
13713: $udom, optional the domain of the user to check for
13714: $uname, optional the username of the user to check for
13715:
13716: =cut
1.84 albertel 13717:
13718: sub check_if_partid_hidden {
13719: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13720: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13721: $symb,$udom,$uname);
1.141 albertel 13722: my $truth=1;
13723: #if the string starts with !, then the list is the list to show not hide
13724: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13725: my @hiddenlist=split(/,/,$hiddenparts);
13726: foreach my $checkid (@hiddenlist) {
1.141 albertel 13727: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13728: }
1.141 albertel 13729: return !$truth;
1.84 albertel 13730: }
1.127 matthew 13731:
1.138 matthew 13732:
13733: ############################################################
13734: ############################################################
13735:
13736: =pod
13737:
1.157 matthew 13738: =back
13739:
1.138 matthew 13740: =head1 cgi-bin script and graphing routines
13741:
1.157 matthew 13742: =over 4
13743:
1.648 raeburn 13744: =item * &get_cgi_id()
1.138 matthew 13745:
13746: Inputs: none
13747:
13748: Returns an id which can be used to pass environment variables
13749: to various cgi-bin scripts. These environment variables will
13750: be removed from the users environment after a given time by
13751: the routine &Apache::lonnet::transfer_profile_to_env.
13752:
13753: =cut
13754:
13755: ############################################################
13756: ############################################################
1.152 albertel 13757: my $uniq=0;
1.136 matthew 13758: sub get_cgi_id {
1.154 albertel 13759: $uniq=($uniq+1)%100000;
1.280 albertel 13760: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13761: }
13762:
1.127 matthew 13763: ############################################################
13764: ############################################################
13765:
13766: =pod
13767:
1.648 raeburn 13768: =item * &DrawBarGraph()
1.127 matthew 13769:
1.138 matthew 13770: Facilitates the plotting of data in a (stacked) bar graph.
13771: Puts plot definition data into the users environment in order for
13772: graph.png to plot it. Returns an <img> tag for the plot.
13773: The bars on the plot are labeled '1','2',...,'n'.
13774:
13775: Inputs:
13776:
13777: =over 4
13778:
13779: =item $Title: string, the title of the plot
13780:
13781: =item $xlabel: string, text describing the X-axis of the plot
13782:
13783: =item $ylabel: string, text describing the Y-axis of the plot
13784:
13785: =item $Max: scalar, the maximum Y value to use in the plot
13786: If $Max is < any data point, the graph will not be rendered.
13787:
1.140 matthew 13788: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13789: they are plotted. If undefined, default values will be used.
13790:
1.178 matthew 13791: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13792:
1.138 matthew 13793: =item @Values: An array of array references. Each array reference holds data
13794: to be plotted in a stacked bar chart.
13795:
1.239 matthew 13796: =item If the final element of @Values is a hash reference the key/value
13797: pairs will be added to the graph definition.
13798:
1.138 matthew 13799: =back
13800:
13801: Returns:
13802:
13803: An <img> tag which references graph.png and the appropriate identifying
13804: information for the plot.
13805:
1.127 matthew 13806: =cut
13807:
13808: ############################################################
13809: ############################################################
1.134 matthew 13810: sub DrawBarGraph {
1.178 matthew 13811: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13812: #
13813: if (! defined($colors)) {
13814: $colors = ['#33ff00',
13815: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13816: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13817: ];
13818: }
1.228 matthew 13819: my $extra_settings = {};
13820: if (ref($Values[-1]) eq 'HASH') {
13821: $extra_settings = pop(@Values);
13822: }
1.127 matthew 13823: #
1.136 matthew 13824: my $identifier = &get_cgi_id();
13825: my $id = 'cgi.'.$identifier;
1.129 matthew 13826: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13827: return '';
13828: }
1.225 matthew 13829: #
13830: my @Labels;
13831: if (defined($labels)) {
13832: @Labels = @$labels;
13833: } else {
13834: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13835: push(@Labels,$i+1);
1.225 matthew 13836: }
13837: }
13838: #
1.129 matthew 13839: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13840: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13841: my %ValuesHash;
13842: my $NumSets=1;
13843: foreach my $array (@Values) {
13844: next if (! ref($array));
1.136 matthew 13845: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13846: join(',',@$array);
1.129 matthew 13847: }
1.127 matthew 13848: #
1.136 matthew 13849: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13850: if ($NumBars < 3) {
13851: $width = 120+$NumBars*32;
1.220 matthew 13852: $xskip = 1;
1.225 matthew 13853: $bar_width = 30;
13854: } elsif ($NumBars < 5) {
13855: $width = 120+$NumBars*20;
13856: $xskip = 1;
13857: $bar_width = 20;
1.220 matthew 13858: } elsif ($NumBars < 10) {
1.136 matthew 13859: $width = 120+$NumBars*15;
13860: $xskip = 1;
13861: $bar_width = 15;
13862: } elsif ($NumBars <= 25) {
13863: $width = 120+$NumBars*11;
13864: $xskip = 5;
13865: $bar_width = 8;
13866: } elsif ($NumBars <= 50) {
13867: $width = 120+$NumBars*8;
13868: $xskip = 5;
13869: $bar_width = 4;
13870: } else {
13871: $width = 120+$NumBars*8;
13872: $xskip = 5;
13873: $bar_width = 4;
13874: }
13875: #
1.137 matthew 13876: $Max = 1 if ($Max < 1);
13877: if ( int($Max) < $Max ) {
13878: $Max++;
13879: $Max = int($Max);
13880: }
1.127 matthew 13881: $Title = '' if (! defined($Title));
13882: $xlabel = '' if (! defined($xlabel));
13883: $ylabel = '' if (! defined($ylabel));
1.369 www 13884: $ValuesHash{$id.'.title'} = &escape($Title);
13885: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13886: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13887: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13888: $ValuesHash{$id.'.NumBars'} = $NumBars;
13889: $ValuesHash{$id.'.NumSets'} = $NumSets;
13890: $ValuesHash{$id.'.PlotType'} = 'bar';
13891: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13892: $ValuesHash{$id.'.height'} = $height;
13893: $ValuesHash{$id.'.width'} = $width;
13894: $ValuesHash{$id.'.xskip'} = $xskip;
13895: $ValuesHash{$id.'.bar_width'} = $bar_width;
13896: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13897: #
1.228 matthew 13898: # Deal with other parameters
13899: while (my ($key,$value) = each(%$extra_settings)) {
13900: $ValuesHash{$id.'.'.$key} = $value;
13901: }
13902: #
1.646 raeburn 13903: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13904: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13905: }
13906:
13907: ############################################################
13908: ############################################################
13909:
13910: =pod
13911:
1.648 raeburn 13912: =item * &DrawXYGraph()
1.137 matthew 13913:
1.138 matthew 13914: Facilitates the plotting of data in an XY graph.
13915: Puts plot definition data into the users environment in order for
13916: graph.png to plot it. Returns an <img> tag for the plot.
13917:
13918: Inputs:
13919:
13920: =over 4
13921:
13922: =item $Title: string, the title of the plot
13923:
13924: =item $xlabel: string, text describing the X-axis of the plot
13925:
13926: =item $ylabel: string, text describing the Y-axis of the plot
13927:
13928: =item $Max: scalar, the maximum Y value to use in the plot
13929: If $Max is < any data point, the graph will not be rendered.
13930:
13931: =item $colors: Array ref containing the hex color codes for the data to be
13932: plotted in. If undefined, default values will be used.
13933:
13934: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13935:
13936: =item $Ydata: Array ref containing Array refs.
1.185 www 13937: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13938:
13939: =item %Values: hash indicating or overriding any default values which are
13940: passed to graph.png.
13941: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13942:
13943: =back
13944:
13945: Returns:
13946:
13947: An <img> tag which references graph.png and the appropriate identifying
13948: information for the plot.
13949:
1.137 matthew 13950: =cut
13951:
13952: ############################################################
13953: ############################################################
13954: sub DrawXYGraph {
13955: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13956: #
13957: # Create the identifier for the graph
13958: my $identifier = &get_cgi_id();
13959: my $id = 'cgi.'.$identifier;
13960: #
13961: $Title = '' if (! defined($Title));
13962: $xlabel = '' if (! defined($xlabel));
13963: $ylabel = '' if (! defined($ylabel));
13964: my %ValuesHash =
13965: (
1.369 www 13966: $id.'.title' => &escape($Title),
13967: $id.'.xlabel' => &escape($xlabel),
13968: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13969: $id.'.y_max_value'=> $Max,
13970: $id.'.labels' => join(',',@$Xlabels),
13971: $id.'.PlotType' => 'XY',
13972: );
13973: #
13974: if (defined($colors) && ref($colors) eq 'ARRAY') {
13975: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13976: }
13977: #
13978: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13979: return '';
13980: }
13981: my $NumSets=1;
1.138 matthew 13982: foreach my $array (@{$Ydata}){
1.137 matthew 13983: next if (! ref($array));
13984: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13985: }
1.138 matthew 13986: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13987: #
13988: # Deal with other parameters
13989: while (my ($key,$value) = each(%Values)) {
13990: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13991: }
13992: #
1.646 raeburn 13993: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13994: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13995: }
13996:
13997: ############################################################
13998: ############################################################
13999:
14000: =pod
14001:
1.648 raeburn 14002: =item * &DrawXYYGraph()
1.138 matthew 14003:
14004: Facilitates the plotting of data in an XY graph with two Y axes.
14005: Puts plot definition data into the users environment in order for
14006: graph.png to plot it. Returns an <img> tag for the plot.
14007:
14008: Inputs:
14009:
14010: =over 4
14011:
14012: =item $Title: string, the title of the plot
14013:
14014: =item $xlabel: string, text describing the X-axis of the plot
14015:
14016: =item $ylabel: string, text describing the Y-axis of the plot
14017:
14018: =item $colors: Array ref containing the hex color codes for the data to be
14019: plotted in. If undefined, default values will be used.
14020:
14021: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14022:
14023: =item $Ydata1: The first data set
14024:
14025: =item $Min1: The minimum value of the left Y-axis
14026:
14027: =item $Max1: The maximum value of the left Y-axis
14028:
14029: =item $Ydata2: The second data set
14030:
14031: =item $Min2: The minimum value of the right Y-axis
14032:
14033: =item $Max2: The maximum value of the left Y-axis
14034:
14035: =item %Values: hash indicating or overriding any default values which are
14036: passed to graph.png.
14037: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14038:
14039: =back
14040:
14041: Returns:
14042:
14043: An <img> tag which references graph.png and the appropriate identifying
14044: information for the plot.
1.136 matthew 14045:
14046: =cut
14047:
14048: ############################################################
14049: ############################################################
1.137 matthew 14050: sub DrawXYYGraph {
14051: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14052: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14053: #
14054: # Create the identifier for the graph
14055: my $identifier = &get_cgi_id();
14056: my $id = 'cgi.'.$identifier;
14057: #
14058: $Title = '' if (! defined($Title));
14059: $xlabel = '' if (! defined($xlabel));
14060: $ylabel = '' if (! defined($ylabel));
14061: my %ValuesHash =
14062: (
1.369 www 14063: $id.'.title' => &escape($Title),
14064: $id.'.xlabel' => &escape($xlabel),
14065: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14066: $id.'.labels' => join(',',@$Xlabels),
14067: $id.'.PlotType' => 'XY',
14068: $id.'.NumSets' => 2,
1.137 matthew 14069: $id.'.two_axes' => 1,
14070: $id.'.y1_max_value' => $Max1,
14071: $id.'.y1_min_value' => $Min1,
14072: $id.'.y2_max_value' => $Max2,
14073: $id.'.y2_min_value' => $Min2,
1.136 matthew 14074: );
14075: #
1.137 matthew 14076: if (defined($colors) && ref($colors) eq 'ARRAY') {
14077: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14078: }
14079: #
14080: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14081: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14082: return '';
14083: }
14084: my $NumSets=1;
1.137 matthew 14085: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14086: next if (! ref($array));
14087: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14088: }
14089: #
14090: # Deal with other parameters
14091: while (my ($key,$value) = each(%Values)) {
14092: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14093: }
14094: #
1.646 raeburn 14095: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14096: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14097: }
14098:
14099: ############################################################
14100: ############################################################
14101:
14102: =pod
14103:
1.157 matthew 14104: =back
14105:
1.139 matthew 14106: =head1 Statistics helper routines?
14107:
14108: Bad place for them but what the hell.
14109:
1.157 matthew 14110: =over 4
14111:
1.648 raeburn 14112: =item * &chartlink()
1.139 matthew 14113:
14114: Returns a link to the chart for a specific student.
14115:
14116: Inputs:
14117:
14118: =over 4
14119:
14120: =item $linktext: The text of the link
14121:
14122: =item $sname: The students username
14123:
14124: =item $sdomain: The students domain
14125:
14126: =back
14127:
1.157 matthew 14128: =back
14129:
1.139 matthew 14130: =cut
14131:
14132: ############################################################
14133: ############################################################
14134: sub chartlink {
14135: my ($linktext, $sname, $sdomain) = @_;
14136: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14137: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14138: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14139: '">'.$linktext.'</a>';
1.153 matthew 14140: }
14141:
14142: #######################################################
14143: #######################################################
14144:
14145: =pod
14146:
14147: =head1 Course Environment Routines
1.157 matthew 14148:
14149: =over 4
1.153 matthew 14150:
1.648 raeburn 14151: =item * &restore_course_settings()
1.153 matthew 14152:
1.648 raeburn 14153: =item * &store_course_settings()
1.153 matthew 14154:
14155: Restores/Store indicated form parameters from the course environment.
14156: Will not overwrite existing values of the form parameters.
14157:
14158: Inputs:
14159: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14160:
14161: a hash ref describing the data to be stored. For example:
14162:
14163: %Save_Parameters = ('Status' => 'scalar',
14164: 'chartoutputmode' => 'scalar',
14165: 'chartoutputdata' => 'scalar',
14166: 'Section' => 'array',
1.373 raeburn 14167: 'Group' => 'array',
1.153 matthew 14168: 'StudentData' => 'array',
14169: 'Maps' => 'array');
14170:
14171: Returns: both routines return nothing
14172:
1.631 raeburn 14173: =back
14174:
1.153 matthew 14175: =cut
14176:
14177: #######################################################
14178: #######################################################
14179: sub store_course_settings {
1.496 albertel 14180: return &store_settings($env{'request.course.id'},@_);
14181: }
14182:
14183: sub store_settings {
1.153 matthew 14184: # save to the environment
14185: # appenv the same items, just to be safe
1.300 albertel 14186: my $udom = $env{'user.domain'};
14187: my $uname = $env{'user.name'};
1.496 albertel 14188: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14189: my %SaveHash;
14190: my %AppHash;
14191: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14192: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14193: my $envname = 'environment.'.$basename;
1.258 albertel 14194: if (exists($env{'form.'.$setting})) {
1.153 matthew 14195: # Save this value away
14196: if ($type eq 'scalar' &&
1.258 albertel 14197: (! exists($env{$envname}) ||
14198: $env{$envname} ne $env{'form.'.$setting})) {
14199: $SaveHash{$basename} = $env{'form.'.$setting};
14200: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14201: } elsif ($type eq 'array') {
14202: my $stored_form;
1.258 albertel 14203: if (ref($env{'form.'.$setting})) {
1.153 matthew 14204: $stored_form = join(',',
14205: map {
1.369 www 14206: &escape($_);
1.258 albertel 14207: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14208: } else {
14209: $stored_form =
1.369 www 14210: &escape($env{'form.'.$setting});
1.153 matthew 14211: }
14212: # Determine if the array contents are the same.
1.258 albertel 14213: if ($stored_form ne $env{$envname}) {
1.153 matthew 14214: $SaveHash{$basename} = $stored_form;
14215: $AppHash{$envname} = $stored_form;
14216: }
14217: }
14218: }
14219: }
14220: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14221: $udom,$uname);
1.153 matthew 14222: if ($put_result !~ /^(ok|delayed)/) {
14223: &Apache::lonnet::logthis('unable to save form parameters, '.
14224: 'got error:'.$put_result);
14225: }
14226: # Make sure these settings stick around in this session, too
1.646 raeburn 14227: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14228: return;
14229: }
14230:
14231: sub restore_course_settings {
1.499 albertel 14232: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14233: }
14234:
14235: sub restore_settings {
14236: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14237: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14238: next if (exists($env{'form.'.$setting}));
1.496 albertel 14239: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14240: '.'.$setting;
1.258 albertel 14241: if (exists($env{$envname})) {
1.153 matthew 14242: if ($type eq 'scalar') {
1.258 albertel 14243: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14244: } elsif ($type eq 'array') {
1.258 albertel 14245: $env{'form.'.$setting} = [
1.153 matthew 14246: map {
1.369 www 14247: &unescape($_);
1.258 albertel 14248: } split(',',$env{$envname})
1.153 matthew 14249: ];
14250: }
14251: }
14252: }
1.127 matthew 14253: }
14254:
1.618 raeburn 14255: #######################################################
14256: #######################################################
14257:
14258: =pod
14259:
14260: =head1 Domain E-mail Routines
14261:
14262: =over 4
14263:
1.648 raeburn 14264: =item * &build_recipient_list()
1.618 raeburn 14265:
1.1075.2.44 raeburn 14266: Build recipient lists for following types of e-mail:
1.766 raeburn 14267: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14268: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14269: module change checking, student/employee ID conflict checks, as
14270: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14271: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14272:
14273: Inputs:
1.1075.2.44 raeburn 14274: defmail (scalar - email address of default recipient),
14275: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14276: requestsmail, updatesmail, or idconflictsmail).
14277:
1.619 raeburn 14278: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14279:
14280: origmail (scalar - email address of recipient from loncapa.conf,
14281: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14282:
1.1075.2.139 raeburn 14283: $requname username of requester (if mailing type is helpdeskmail)
14284:
14285: $requdom domain of requester (if mailing type is helpdeskmail)
14286:
14287: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14288:
1.655 raeburn 14289: Returns: comma separated list of addresses to which to send e-mail.
14290:
14291: =back
1.618 raeburn 14292:
14293: =cut
14294:
14295: ############################################################
14296: ############################################################
14297: sub build_recipient_list {
1.1075.2.139 raeburn 14298: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14299: my @recipients;
1.1075.2.122 raeburn 14300: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14301: my %domconfig =
1.1075.2.122 raeburn 14302: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14303: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14304: if (exists($domconfig{'contacts'}{$mailing})) {
14305: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14306: my @contacts = ('adminemail','supportemail');
14307: foreach my $item (@contacts) {
14308: if ($domconfig{'contacts'}{$mailing}{$item}) {
14309: my $addr = $domconfig{'contacts'}{$item};
14310: if (!grep(/^\Q$addr\E$/,@recipients)) {
14311: push(@recipients,$addr);
14312: }
1.619 raeburn 14313: }
1.1075.2.122 raeburn 14314: }
14315: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14316: if ($mailing eq 'helpdeskmail') {
14317: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14318: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14319: my @ok_bccs;
14320: foreach my $bcc (@bccs) {
14321: $bcc =~ s/^\s+//g;
14322: $bcc =~ s/\s+$//g;
14323: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14324: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14325: push(@ok_bccs,$bcc);
14326: }
14327: }
14328: }
14329: if (@ok_bccs > 0) {
14330: $allbcc = join(', ',@ok_bccs);
14331: }
14332: }
14333: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14334: }
14335: }
1.766 raeburn 14336: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14337: $lastresort = $origmail;
1.618 raeburn 14338: }
1.1075.2.139 raeburn 14339: if ($mailing eq 'helpdeskmail') {
14340: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14341: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14342: my ($inststatus,$inststatus_checked);
14343: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14344: ($env{'user.domain'} ne 'public')) {
14345: $inststatus_checked = 1;
14346: $inststatus = $env{'environment.inststatus'};
14347: }
14348: unless ($inststatus_checked) {
14349: if (($requname ne '') && ($requdom ne '')) {
14350: if (($requname =~ /^$match_username$/) &&
14351: ($requdom =~ /^$match_domain$/) &&
14352: (&Apache::lonnet::domain($requdom))) {
14353: my $requhome = &Apache::lonnet::homeserver($requname,
14354: $requdom);
14355: unless ($requhome eq 'no_host') {
14356: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14357: $inststatus = $userenv{'inststatus'};
14358: $inststatus_checked = 1;
14359: }
14360: }
14361: }
14362: }
14363: unless ($inststatus_checked) {
14364: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14365: my %srch = (srchby => 'email',
14366: srchdomain => $defdom,
14367: srchterm => $reqemail,
14368: srchtype => 'exact');
14369: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14370: foreach my $uname (keys(%srch_results)) {
14371: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14372: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14373: $inststatus_checked = 1;
14374: last;
14375: }
14376: }
14377: unless ($inststatus_checked) {
14378: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14379: if ($dirsrchres eq 'ok') {
14380: foreach my $uname (keys(%srch_results)) {
14381: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14382: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14383: $inststatus_checked = 1;
14384: last;
14385: }
14386: }
14387: }
14388: }
14389: }
14390: }
14391: if ($inststatus ne '') {
14392: foreach my $status (split(/\:/,$inststatus)) {
14393: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14394: my @contacts = ('adminemail','supportemail');
14395: foreach my $item (@contacts) {
14396: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14397: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14398: if (!grep(/^\Q$addr\E$/,@recipients)) {
14399: push(@recipients,$addr);
14400: }
14401: }
14402: }
14403: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14404: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14405: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14406: my @ok_bccs;
14407: foreach my $bcc (@bccs) {
14408: $bcc =~ s/^\s+//g;
14409: $bcc =~ s/\s+$//g;
14410: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14411: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14412: push(@ok_bccs,$bcc);
14413: }
14414: }
14415: }
14416: if (@ok_bccs > 0) {
14417: $allbcc = join(', ',@ok_bccs);
14418: }
14419: }
14420: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14421: last;
14422: }
14423: }
14424: }
14425: }
14426: }
1.619 raeburn 14427: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14428: $lastresort = $origmail;
14429: }
1.1075.2.128 raeburn 14430: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14431: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14432: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14433: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14434: my %what = (
14435: perlvar => 1,
14436: );
14437: my $primary = &Apache::lonnet::domain($defdom,'primary');
14438: if ($primary) {
14439: my $gotaddr;
14440: my ($result,$returnhash) =
14441: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14442: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14443: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14444: $lastresort = $returnhash->{'lonSupportEMail'};
14445: $gotaddr = 1;
14446: }
14447: }
14448: unless ($gotaddr) {
14449: my $uintdom = &Apache::lonnet::internet_dom($primary);
14450: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14451: unless ($uintdom eq $intdom) {
14452: my %domconfig =
14453: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14454: if (ref($domconfig{'contacts'}) eq 'HASH') {
14455: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14456: my @contacts = ('adminemail','supportemail');
14457: foreach my $item (@contacts) {
14458: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14459: my $addr = $domconfig{'contacts'}{$item};
14460: if (!grep(/^\Q$addr\E$/,@recipients)) {
14461: push(@recipients,$addr);
14462: }
14463: }
14464: }
14465: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14466: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14467: }
14468: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14469: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14470: my @ok_bccs;
14471: foreach my $bcc (@bccs) {
14472: $bcc =~ s/^\s+//g;
14473: $bcc =~ s/\s+$//g;
14474: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14475: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14476: push(@ok_bccs,$bcc);
14477: }
14478: }
14479: }
14480: if (@ok_bccs > 0) {
14481: $allbcc = join(', ',@ok_bccs);
14482: }
14483: }
14484: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14485: }
14486: }
14487: }
14488: }
14489: }
14490: }
1.618 raeburn 14491: }
1.688 raeburn 14492: if (defined($defmail)) {
14493: if ($defmail ne '') {
14494: push(@recipients,$defmail);
14495: }
1.618 raeburn 14496: }
14497: if ($otheremails) {
1.619 raeburn 14498: my @others;
14499: if ($otheremails =~ /,/) {
14500: @others = split(/,/,$otheremails);
1.618 raeburn 14501: } else {
1.619 raeburn 14502: push(@others,$otheremails);
14503: }
14504: foreach my $addr (@others) {
14505: if (!grep(/^\Q$addr\E$/,@recipients)) {
14506: push(@recipients,$addr);
14507: }
1.618 raeburn 14508: }
14509: }
1.1075.2.128 raeburn 14510: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14511: if ((!@recipients) && ($lastresort ne '')) {
14512: push(@recipients,$lastresort);
14513: }
14514: } elsif ($lastresort ne '') {
14515: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14516: push(@recipients,$lastresort);
14517: }
14518: }
14519: my $recipientlist = join(',',@recipients);
14520: if (wantarray) {
14521: return ($recipientlist,$allbcc,$addtext);
14522: } else {
14523: return $recipientlist;
14524: }
1.618 raeburn 14525: }
14526:
1.127 matthew 14527: ############################################################
14528: ############################################################
1.154 albertel 14529:
1.655 raeburn 14530: =pod
14531:
14532: =head1 Course Catalog Routines
14533:
14534: =over 4
14535:
14536: =item * &gather_categories()
14537:
14538: Converts category definitions - keys of categories hash stored in
14539: coursecategories in configuration.db on the primary library server in a
14540: domain - to an array. Also generates javascript and idx hash used to
14541: generate Domain Coordinator interface for editing Course Categories.
14542:
14543: Inputs:
1.663 raeburn 14544:
1.655 raeburn 14545: categories (reference to hash of category definitions).
1.663 raeburn 14546:
1.655 raeburn 14547: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14548: categories and subcategories).
1.663 raeburn 14549:
1.655 raeburn 14550: idx (reference to hash of counters used in Domain Coordinator interface for
14551: editing Course Categories).
1.663 raeburn 14552:
1.655 raeburn 14553: jsarray (reference to array of categories used to create Javascript arrays for
14554: Domain Coordinator interface for editing Course Categories).
14555:
14556: Returns: nothing
14557:
14558: Side effects: populates cats, idx and jsarray.
14559:
14560: =cut
14561:
14562: sub gather_categories {
14563: my ($categories,$cats,$idx,$jsarray) = @_;
14564: my %counters;
14565: my $num = 0;
14566: foreach my $item (keys(%{$categories})) {
14567: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14568: if ($container eq '' && $depth == 0) {
14569: $cats->[$depth][$categories->{$item}] = $cat;
14570: } else {
14571: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14572: }
14573: my ($escitem,$tail) = split(/:/,$item,2);
14574: if ($counters{$tail} eq '') {
14575: $counters{$tail} = $num;
14576: $num ++;
14577: }
14578: if (ref($idx) eq 'HASH') {
14579: $idx->{$item} = $counters{$tail};
14580: }
14581: if (ref($jsarray) eq 'ARRAY') {
14582: push(@{$jsarray->[$counters{$tail}]},$item);
14583: }
14584: }
14585: return;
14586: }
14587:
14588: =pod
14589:
14590: =item * &extract_categories()
14591:
14592: Used to generate breadcrumb trails for course categories.
14593:
14594: Inputs:
1.663 raeburn 14595:
1.655 raeburn 14596: categories (reference to hash of category definitions).
1.663 raeburn 14597:
1.655 raeburn 14598: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14599: categories and subcategories).
1.663 raeburn 14600:
1.655 raeburn 14601: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14602:
1.655 raeburn 14603: allitems (reference to hash - key is category key
14604: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14605:
1.655 raeburn 14606: idx (reference to hash of counters used in Domain Coordinator interface for
14607: editing Course Categories).
1.663 raeburn 14608:
1.655 raeburn 14609: jsarray (reference to array of categories used to create Javascript arrays for
14610: Domain Coordinator interface for editing Course Categories).
14611:
1.665 raeburn 14612: subcats (reference to hash of arrays containing all subcategories within each
14613: category, -recursive)
14614:
1.1075.2.132 raeburn 14615: maxd (reference to hash used to hold max depth for all top-level categories).
14616:
1.655 raeburn 14617: Returns: nothing
14618:
14619: Side effects: populates trails and allitems hash references.
14620:
14621: =cut
14622:
14623: sub extract_categories {
1.1075.2.132 raeburn 14624: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14625: if (ref($categories) eq 'HASH') {
14626: &gather_categories($categories,$cats,$idx,$jsarray);
14627: if (ref($cats->[0]) eq 'ARRAY') {
14628: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14629: my $name = $cats->[0][$i];
14630: my $item = &escape($name).'::0';
14631: my $trailstr;
14632: if ($name eq 'instcode') {
14633: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14634: } elsif ($name eq 'communities') {
14635: $trailstr = &mt('Communities');
1.655 raeburn 14636: } else {
14637: $trailstr = $name;
14638: }
14639: if ($allitems->{$item} eq '') {
14640: push(@{$trails},$trailstr);
14641: $allitems->{$item} = scalar(@{$trails})-1;
14642: }
14643: my @parents = ($name);
14644: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14645: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14646: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14647: if (ref($subcats) eq 'HASH') {
14648: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14649: }
1.1075.2.132 raeburn 14650: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14651: }
14652: } else {
14653: if (ref($subcats) eq 'HASH') {
14654: $subcats->{$item} = [];
1.655 raeburn 14655: }
1.1075.2.132 raeburn 14656: if (ref($maxd) eq 'HASH') {
14657: $maxd->{$name} = 1;
14658: }
1.655 raeburn 14659: }
14660: }
14661: }
14662: }
14663: return;
14664: }
14665:
14666: =pod
14667:
1.1075.2.56 raeburn 14668: =item * &recurse_categories()
1.655 raeburn 14669:
14670: Recursively used to generate breadcrumb trails for course categories.
14671:
14672: Inputs:
1.663 raeburn 14673:
1.655 raeburn 14674: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14675: categories and subcategories).
1.663 raeburn 14676:
1.655 raeburn 14677: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14678:
14679: category (current course category, for which breadcrumb trail is being generated).
14680:
14681: trails (reference to array of breadcrumb trails for each category).
14682:
1.655 raeburn 14683: allitems (reference to hash - key is category key
14684: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14685:
1.655 raeburn 14686: parents (array containing containers directories for current category,
14687: back to top level).
14688:
14689: Returns: nothing
14690:
14691: Side effects: populates trails and allitems hash references
14692:
14693: =cut
14694:
14695: sub recurse_categories {
1.1075.2.132 raeburn 14696: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14697: my $shallower = $depth - 1;
14698: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14699: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14700: my $name = $cats->[$depth]{$category}[$k];
14701: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14702: my $trailstr = join(' -> ',(@{$parents},$category));
14703: if ($allitems->{$item} eq '') {
14704: push(@{$trails},$trailstr);
14705: $allitems->{$item} = scalar(@{$trails})-1;
14706: }
14707: my $deeper = $depth+1;
14708: push(@{$parents},$category);
1.665 raeburn 14709: if (ref($subcats) eq 'HASH') {
14710: my $subcat = &escape($name).':'.$category.':'.$depth;
14711: for (my $j=@{$parents}; $j>=0; $j--) {
14712: my $higher;
14713: if ($j > 0) {
14714: $higher = &escape($parents->[$j]).':'.
14715: &escape($parents->[$j-1]).':'.$j;
14716: } else {
14717: $higher = &escape($parents->[$j]).'::'.$j;
14718: }
14719: push(@{$subcats->{$higher}},$subcat);
14720: }
14721: }
14722: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14723: $subcats,$maxd);
1.655 raeburn 14724: pop(@{$parents});
14725: }
14726: } else {
14727: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14728: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14729: if ($allitems->{$item} eq '') {
14730: push(@{$trails},$trailstr);
14731: $allitems->{$item} = scalar(@{$trails})-1;
14732: }
1.1075.2.132 raeburn 14733: if (ref($maxd) eq 'HASH') {
14734: if ($depth > $maxd->{$parents->[0]}) {
14735: $maxd->{$parents->[0]} = $depth;
14736: }
14737: }
1.655 raeburn 14738: }
14739: return;
14740: }
14741:
1.663 raeburn 14742: =pod
14743:
1.1075.2.56 raeburn 14744: =item * &assign_categories_table()
1.663 raeburn 14745:
14746: Create a datatable for display of hierarchical categories in a domain,
14747: with checkboxes to allow a course to be categorized.
14748:
14749: Inputs:
14750:
14751: cathash - reference to hash of categories defined for the domain (from
14752: configuration.db)
14753:
14754: currcat - scalar with an & separated list of categories assigned to a course.
14755:
1.919 raeburn 14756: type - scalar contains course type (Course or Community).
14757:
1.1075.2.117 raeburn 14758: disabled - scalar (optional) contains disabled="disabled" if input elements are
14759: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14760:
1.663 raeburn 14761: Returns: $output (markup to be displayed)
14762:
14763: =cut
14764:
14765: sub assign_categories_table {
1.1075.2.117 raeburn 14766: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14767: my $output;
14768: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14769: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14770: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14771: $maxdepth = scalar(@cats);
14772: if (@cats > 0) {
14773: my $itemcount = 0;
14774: if (ref($cats[0]) eq 'ARRAY') {
14775: my @currcategories;
14776: if ($currcat ne '') {
14777: @currcategories = split('&',$currcat);
14778: }
1.919 raeburn 14779: my $table;
1.663 raeburn 14780: for (my $i=0; $i<@{$cats[0]}; $i++) {
14781: my $parent = $cats[0][$i];
1.919 raeburn 14782: next if ($parent eq 'instcode');
14783: if ($type eq 'Community') {
14784: next unless ($parent eq 'communities');
14785: } else {
14786: next if ($parent eq 'communities');
14787: }
1.663 raeburn 14788: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14789: my $item = &escape($parent).'::0';
14790: my $checked = '';
14791: if (@currcategories > 0) {
14792: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14793: $checked = ' checked="checked"';
1.663 raeburn 14794: }
14795: }
1.919 raeburn 14796: my $parent_title = $parent;
14797: if ($parent eq 'communities') {
14798: $parent_title = &mt('Communities');
14799: }
14800: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14801: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14802: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14803: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14804: my $depth = 1;
14805: push(@path,$parent);
1.1075.2.117 raeburn 14806: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14807: pop(@path);
1.919 raeburn 14808: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14809: $itemcount ++;
14810: }
1.919 raeburn 14811: if ($itemcount) {
14812: $output = &Apache::loncommon::start_data_table().
14813: $table.
14814: &Apache::loncommon::end_data_table();
14815: }
1.663 raeburn 14816: }
14817: }
14818: }
14819: return $output;
14820: }
14821:
14822: =pod
14823:
1.1075.2.56 raeburn 14824: =item * &assign_category_rows()
1.663 raeburn 14825:
14826: Create a datatable row for display of nested categories in a domain,
14827: with checkboxes to allow a course to be categorized,called recursively.
14828:
14829: Inputs:
14830:
14831: itemcount - track row number for alternating colors
14832:
14833: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14834: categories and subcategories.
14835:
14836: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14837:
14838: parent - parent of current category item
14839:
14840: path - Array containing all categories back up through the hierarchy from the
14841: current category to the top level.
14842:
14843: currcategories - reference to array of current categories assigned to the course
14844:
1.1075.2.117 raeburn 14845: disabled - scalar (optional) contains disabled="disabled" if input elements are
14846: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14847:
1.663 raeburn 14848: Returns: $output (markup to be displayed).
14849:
14850: =cut
14851:
14852: sub assign_category_rows {
1.1075.2.117 raeburn 14853: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14854: my ($text,$name,$item,$chgstr);
14855: if (ref($cats) eq 'ARRAY') {
14856: my $maxdepth = scalar(@{$cats});
14857: if (ref($cats->[$depth]) eq 'HASH') {
14858: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14859: my $numchildren = @{$cats->[$depth]{$parent}};
14860: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14861: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14862: for (my $j=0; $j<$numchildren; $j++) {
14863: $name = $cats->[$depth]{$parent}[$j];
14864: $item = &escape($name).':'.&escape($parent).':'.$depth;
14865: my $deeper = $depth+1;
14866: my $checked = '';
14867: if (ref($currcategories) eq 'ARRAY') {
14868: if (@{$currcategories} > 0) {
14869: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14870: $checked = ' checked="checked"';
1.663 raeburn 14871: }
14872: }
14873: }
1.664 raeburn 14874: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14875: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14876: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14877: '<input type="hidden" name="catname" value="'.$name.'" />'.
14878: '</td><td>';
1.663 raeburn 14879: if (ref($path) eq 'ARRAY') {
14880: push(@{$path},$name);
1.1075.2.117 raeburn 14881: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14882: pop(@{$path});
14883: }
14884: $text .= '</td></tr>';
14885: }
14886: $text .= '</table></td>';
14887: }
14888: }
14889: }
14890: return $text;
14891: }
14892:
1.1075.2.69 raeburn 14893: =pod
14894:
14895: =back
14896:
14897: =cut
14898:
1.655 raeburn 14899: ############################################################
14900: ############################################################
14901:
14902:
1.443 albertel 14903: sub commit_customrole {
1.664 raeburn 14904: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14905: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14906: ($start?', '.&mt('starting').' '.localtime($start):'').
14907: ($end?', ending '.localtime($end):'').': <b>'.
14908: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14909: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14910: '</b><br />';
14911: return $output;
14912: }
14913:
14914: sub commit_standardrole {
1.1075.2.31 raeburn 14915: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14916: my ($output,$logmsg,$linefeed);
14917: if ($context eq 'auto') {
14918: $linefeed = "\n";
14919: } else {
14920: $linefeed = "<br />\n";
14921: }
1.443 albertel 14922: if ($three eq 'st') {
1.541 raeburn 14923: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14924: $one,$two,$sec,$context,$credits);
1.541 raeburn 14925: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14926: ($result eq 'unknown_course') || ($result eq 'refused')) {
14927: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14928: } else {
1.541 raeburn 14929: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14930: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14931: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14932: if ($context eq 'auto') {
14933: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14934: } else {
14935: $output .= '<b>'.$result.'</b>'.$linefeed.
14936: &mt('Add to classlist').': <b>ok</b>';
14937: }
14938: $output .= $linefeed;
1.443 albertel 14939: }
14940: } else {
14941: $output = &mt('Assigning').' '.$three.' in '.$url.
14942: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14943: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14944: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14945: if ($context eq 'auto') {
14946: $output .= $result.$linefeed;
14947: } else {
14948: $output .= '<b>'.$result.'</b>'.$linefeed;
14949: }
1.443 albertel 14950: }
14951: return $output;
14952: }
14953:
14954: sub commit_studentrole {
1.1075.2.31 raeburn 14955: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14956: $credits) = @_;
1.626 raeburn 14957: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14958: if ($context eq 'auto') {
14959: $linefeed = "\n";
14960: } else {
14961: $linefeed = '<br />'."\n";
14962: }
1.443 albertel 14963: if (defined($one) && defined($two)) {
14964: my $cid=$one.'_'.$two;
14965: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14966: my $secchange = 0;
14967: my $expire_role_result;
14968: my $modify_section_result;
1.628 raeburn 14969: if ($oldsec ne '-1') {
14970: if ($oldsec ne $sec) {
1.443 albertel 14971: $secchange = 1;
1.628 raeburn 14972: my $now = time;
1.443 albertel 14973: my $uurl='/'.$cid;
14974: $uurl=~s/\_/\//g;
14975: if ($oldsec) {
14976: $uurl.='/'.$oldsec;
14977: }
1.626 raeburn 14978: $oldsecurl = $uurl;
1.628 raeburn 14979: $expire_role_result =
1.652 raeburn 14980: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14981: if ($env{'request.course.sec'} ne '') {
14982: if ($expire_role_result eq 'refused') {
14983: my @roles = ('st');
14984: my @statuses = ('previous');
14985: my @roledoms = ($one);
14986: my $withsec = 1;
14987: my %roleshash =
14988: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14989: \@statuses,\@roles,\@roledoms,$withsec);
14990: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14991: my ($oldstart,$oldend) =
14992: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14993: if ($oldend > 0 && $oldend <= $now) {
14994: $expire_role_result = 'ok';
14995: }
14996: }
14997: }
14998: }
1.443 albertel 14999: $result = $expire_role_result;
15000: }
15001: }
15002: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15003: $modify_section_result =
15004: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15005: undef,undef,undef,$sec,
15006: $end,$start,'','',$cid,
15007: '',$context,$credits);
1.443 albertel 15008: if ($modify_section_result =~ /^ok/) {
15009: if ($secchange == 1) {
1.628 raeburn 15010: if ($sec eq '') {
15011: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15012: } else {
15013: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15014: }
1.443 albertel 15015: } elsif ($oldsec eq '-1') {
1.628 raeburn 15016: if ($sec eq '') {
15017: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15018: } else {
15019: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15020: }
1.443 albertel 15021: } else {
1.628 raeburn 15022: if ($sec eq '') {
15023: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15024: } else {
15025: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15026: }
1.443 albertel 15027: }
15028: } else {
1.628 raeburn 15029: if ($secchange) {
15030: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15031: } else {
15032: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15033: }
1.443 albertel 15034: }
15035: $result = $modify_section_result;
15036: } elsif ($secchange == 1) {
1.628 raeburn 15037: if ($oldsec eq '') {
1.1075.2.20 raeburn 15038: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15039: } else {
15040: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15041: }
1.626 raeburn 15042: if ($expire_role_result eq 'refused') {
15043: my $newsecurl = '/'.$cid;
15044: $newsecurl =~ s/\_/\//g;
15045: if ($sec ne '') {
15046: $newsecurl.='/'.$sec;
15047: }
15048: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15049: if ($sec eq '') {
15050: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15051: } else {
15052: $$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;
15053: }
15054: }
15055: }
1.443 albertel 15056: }
15057: } else {
1.626 raeburn 15058: $$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 15059: $result = "error: incomplete course id\n";
15060: }
15061: return $result;
15062: }
15063:
1.1075.2.25 raeburn 15064: sub show_role_extent {
15065: my ($scope,$context,$role) = @_;
15066: $scope =~ s{^/}{};
15067: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15068: push(@courseroles,'co');
15069: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15070: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15071: $scope =~ s{/}{_};
15072: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15073: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15074: my ($audom,$auname) = split(/\//,$scope);
15075: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15076: &Apache::loncommon::plainname($auname,$audom).'</span>');
15077: } else {
15078: $scope =~ s{/$}{};
15079: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15080: &Apache::lonnet::domain($scope,'description').'</span>');
15081: }
15082: }
15083:
1.443 albertel 15084: ############################################################
15085: ############################################################
15086:
1.566 albertel 15087: sub check_clone {
1.578 raeburn 15088: my ($args,$linefeed) = @_;
1.566 albertel 15089: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15090: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15091: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.141. .5(raebu 15092:20): my $clonetitle;
15093:20): my @clonemsg;
1.566 albertel 15094: my $can_clone = 0;
1.944 raeburn 15095: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15096: if ($lctype ne 'community') {
15097: $lctype = 'course';
15098: }
1.566 albertel 15099: if ($clonehome eq 'no_host') {
1.944 raeburn 15100: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15101:20): push(@clonemsg,({
15102:20): mt => 'No new community created.',
15103:20): args => [],
15104:20): },
15105:20): {
15106:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15107:20): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15108:20): }));
1.908 raeburn 15109: } else {
1.1075.2.141. .5(raebu 15110:20): push(@clonemsg,({
15111:20): mt => 'No new course created.',
15112:20): args => [],
15113:20): },
15114:20): {
15115:20): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15116:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15117:20): }));
15118:20): }
1.566 albertel 15119: } else {
15120: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.141. .5(raebu 15121:20): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15122: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15123: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.141. .5(raebu 15124:20): push(@clonemsg,({
15125:20): mt => 'No new community created.',
15126:20): args => [],
15127:20): },
15128:20): {
15129:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15130:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15131:20): }));
15132:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15133: }
15134: }
1.1075.2.119 raeburn 15135: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15136: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15137: $can_clone = 1;
15138: } else {
1.1075.2.95 raeburn 15139: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15140: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15141: if ($clonehash{'cloners'} eq '') {
15142: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15143: if ($domdefs{'canclone'}) {
15144: unless ($domdefs{'canclone'} eq 'none') {
15145: if ($domdefs{'canclone'} eq 'domain') {
15146: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15147: $can_clone = 1;
15148: }
15149: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15150: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15151: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15152: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15153: $can_clone = 1;
15154: }
15155: }
15156: }
1.908 raeburn 15157: }
1.1075.2.95 raeburn 15158: } else {
15159: my @cloners = split(/,/,$clonehash{'cloners'});
15160: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15161: $can_clone = 1;
1.1075.2.95 raeburn 15162: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15163: $can_clone = 1;
1.1075.2.96 raeburn 15164: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15165: $can_clone = 1;
1.1075.2.95 raeburn 15166: }
15167: unless ($can_clone) {
1.1075.2.96 raeburn 15168: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15169: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15170: my (%gotdomdefaults,%gotcodedefaults);
15171: foreach my $cloner (@cloners) {
15172: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15173: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15174: my (%codedefaults,@code_order);
15175: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15176: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15177: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15178: }
15179: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15180: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15181: }
15182: } else {
15183: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15184: \%codedefaults,
15185: \@code_order);
15186: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15187: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15188: }
15189: if (@code_order > 0) {
15190: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15191: $cloner,$clonehash{'internal.coursecode'},
15192: $args->{'crscode'})) {
15193: $can_clone = 1;
15194: last;
15195: }
15196: }
15197: }
15198: }
15199: }
1.1075.2.96 raeburn 15200: }
15201: }
15202: unless ($can_clone) {
15203: my $ccrole = 'cc';
15204: if ($args->{'crstype'} eq 'Community') {
15205: $ccrole = 'co';
15206: }
15207: my %roleshash =
15208: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15209: $args->{'ccdomain'},
15210: 'userroles',['active'],[$ccrole],
15211: [$args->{'clonedomain'}]);
15212: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15213: $can_clone = 1;
15214: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15215: $args->{'ccuname'},$args->{'ccdomain'})) {
15216: $can_clone = 1;
1.1075.2.95 raeburn 15217: }
15218: }
15219: unless ($can_clone) {
15220: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15221:20): push(@clonemsg,({
15222:20): mt => 'No new community created.',
15223:20): args => [],
15224:20): },
15225:20): {
15226:20): mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
15227:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15228:20): }));
1.1075.2.95 raeburn 15229: } else {
1.1075.2.141. .5(raebu 15230:20): push(@clonemsg,({
15231:20): mt => 'No new course created.',
15232:20): args => [],
15233:20): },
15234:20): {
15235:20): mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
15236:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15237:20): }));
15238:20): }
1.566 albertel 15239: }
1.578 raeburn 15240: }
1.566 albertel 15241: }
1.1075.2.141. .5(raebu 15242:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15243: }
15244:
1.444 albertel 15245: sub construct_course {
1.1075.2.119 raeburn 15246: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.141. .5(raebu 15247:20): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15248:20): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15249: my $linefeed = '<br />'."\n";
15250: if ($context eq 'auto') {
15251: $linefeed = "\n";
15252: }
1.566 albertel 15253:
15254: #
15255: # Are we cloning?
15256: #
1.1075.2.141. .5(raebu 15257:20): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15258: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.141. .5(raebu 15259:20): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15260: if (!$can_clone) {
1.1075.2.141. .5(raebu 15261:20): return (0,$outcome,$clonemsgref);
1.566 albertel 15262: }
15263: }
15264:
1.444 albertel 15265: #
15266: # Open course
15267: #
15268: my $crstype = lc($args->{'crstype'});
15269: my %cenv=();
15270: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15271: $args->{'cdescr'},
15272: $args->{'curl'},
15273: $args->{'course_home'},
15274: $args->{'nonstandard'},
15275: $args->{'crscode'},
15276: $args->{'ccuname'}.':'.
15277: $args->{'ccdomain'},
1.882 raeburn 15278: $args->{'crstype'},
1.1075.2.141. .5(raebu 15279:20): $cnum,$context,$category,
15280:20): $callercontext);
1.444 albertel 15281:
15282: # Note: The testing routines depend on this being output; see
15283: # Utils::Course. This needs to at least be output as a comment
15284: # if anyone ever decides to not show this, and Utils::Course::new
15285: # will need to be suitably modified.
1.1075.2.141. .5(raebu 15286:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15287:20): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15288:20): } else {
15289:20): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15290:20): }
1.943 raeburn 15291: if ($$courseid =~ /^error:/) {
1.1075.2.141. .5(raebu 15292:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15293: }
15294:
1.444 albertel 15295: #
15296: # Check if created correctly
15297: #
1.479 albertel 15298: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15299: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15300: if ($crsuhome eq 'no_host') {
1.1075.2.141. .5(raebu 15301:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15302:20): $outcome .= &mt_user($user_lh,
15303:20): 'Course creation failed, unrecognized course home server.');
15304:20): } else {
15305:20): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15306:20): }
15307:20): $outcome .= $linefeed;
15308:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15309: }
1.541 raeburn 15310: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15311:
1.444 albertel 15312: #
1.566 albertel 15313: # Do the cloning
15314: #
1.1075.2.141. .5(raebu 15315:20): my @clonemsg;
1.566 albertel 15316: if ($can_clone && $cloneid) {
1.1075.2.141. .5(raebu 15317:20): push(@clonemsg,
15318:20): {
15319:20): mt => 'Created [_1] by cloning from [_2]',
15320:20): args => [$crstype,$clonetitle],
15321:20): });
1.566 albertel 15322: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15323: # Copy all files
1.1075.2.141. .5(raebu 15324:20): my @info =
15325:20): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15326:20): $args->{'dateshift'},$args->{'crscode'},
15327:20): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15328:20): $args->{'tinyurls'});
15329:20): if (@info) {
15330:20): push(@clonemsg,@info);
15331:20): }
1.444 albertel 15332: # Restore URL
1.566 albertel 15333: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15334: # Restore title
1.566 albertel 15335: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15336: # Restore creation date, creator and creation context.
15337: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15338: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15339: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15340: # Mark as cloned
1.566 albertel 15341: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15342: # Need to clone grading mode
15343: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15344: $cenv{'grading'}=$newenv{'grading'};
15345: # Do not clone these environment entries
15346: &Apache::lonnet::del('environment',
15347: ['default_enrollment_start_date',
15348: 'default_enrollment_end_date',
15349: 'question.email',
15350: 'policy.email',
15351: 'comment.email',
15352: 'pch.users.denied',
1.725 raeburn 15353: 'plc.users.denied',
15354: 'hidefromcat',
1.1075.2.36 raeburn 15355: 'checkforpriv',
1.1075.2.59 raeburn 15356: 'categories',
15357: 'internal.uniquecode'],
1.638 www 15358: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15359: if ($args->{'textbook'}) {
15360: $cenv{'internal.textbook'} = $args->{'textbook'};
15361: }
1.444 albertel 15362: }
1.566 albertel 15363:
1.444 albertel 15364: #
15365: # Set environment (will override cloned, if existing)
15366: #
15367: my @sections = ();
15368: my @xlists = ();
15369: if ($args->{'crstype'}) {
15370: $cenv{'type'}=$args->{'crstype'};
15371: }
15372: if ($args->{'crsid'}) {
15373: $cenv{'courseid'}=$args->{'crsid'};
15374: }
15375: if ($args->{'crscode'}) {
15376: $cenv{'internal.coursecode'}=$args->{'crscode'};
15377: }
15378: if ($args->{'crsquota'} ne '') {
15379: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15380: } else {
15381: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15382: }
15383: if ($args->{'ccuname'}) {
15384: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15385: ':'.$args->{'ccdomain'};
15386: } else {
15387: $cenv{'internal.courseowner'} = $args->{'curruser'};
15388: }
1.1075.2.31 raeburn 15389: if ($args->{'defaultcredits'}) {
15390: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15391: }
1.444 albertel 15392: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15393: if ($args->{'crssections'}) {
15394: $cenv{'internal.sectionnums'} = '';
15395: if ($args->{'crssections'} =~ m/,/) {
15396: @sections = split/,/,$args->{'crssections'};
15397: } else {
15398: $sections[0] = $args->{'crssections'};
15399: }
15400: if (@sections > 0) {
15401: foreach my $item (@sections) {
15402: my ($sec,$gp) = split/:/,$item;
15403: my $class = $args->{'crscode'}.$sec;
15404: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15405: $cenv{'internal.sectionnums'} .= $item.',';
15406: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15407: push(@badclasses,$class);
1.444 albertel 15408: }
15409: }
15410: $cenv{'internal.sectionnums'} =~ s/,$//;
15411: }
15412: }
15413: # do not hide course coordinator from staff listing,
15414: # even if privileged
15415: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15416: # add course coordinator's domain to domains to check for privileged users
15417: # if different to course domain
15418: if ($$crsudom ne $args->{'ccdomain'}) {
15419: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15420: }
1.444 albertel 15421: # add crosslistings
15422: if ($args->{'crsxlist'}) {
15423: $cenv{'internal.crosslistings'}='';
15424: if ($args->{'crsxlist'} =~ m/,/) {
15425: @xlists = split/,/,$args->{'crsxlist'};
15426: } else {
15427: $xlists[0] = $args->{'crsxlist'};
15428: }
15429: if (@xlists > 0) {
15430: foreach my $item (@xlists) {
15431: my ($xl,$gp) = split/:/,$item;
15432: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15433: $cenv{'internal.crosslistings'} .= $item.',';
15434: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15435: push(@badclasses,$xl);
1.444 albertel 15436: }
15437: }
15438: $cenv{'internal.crosslistings'} =~ s/,$//;
15439: }
15440: }
15441: if ($args->{'autoadds'}) {
15442: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15443: }
15444: if ($args->{'autodrops'}) {
15445: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15446: }
15447: # check for notification of enrollment changes
15448: my @notified = ();
15449: if ($args->{'notify_owner'}) {
15450: if ($args->{'ccuname'} ne '') {
15451: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15452: }
15453: }
15454: if ($args->{'notify_dc'}) {
15455: if ($uname ne '') {
1.630 raeburn 15456: push(@notified,$uname.':'.$udom);
1.444 albertel 15457: }
15458: }
15459: if (@notified > 0) {
15460: my $notifylist;
15461: if (@notified > 1) {
15462: $notifylist = join(',',@notified);
15463: } else {
15464: $notifylist = $notified[0];
15465: }
15466: $cenv{'internal.notifylist'} = $notifylist;
15467: }
15468: if (@badclasses > 0) {
15469: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15470: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15471: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15472: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15473: );
1.1075.2.119 raeburn 15474: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15475: &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.$lt{'itis'};
1.541 raeburn 15476: if ($context eq 'auto') {
15477: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15478: } else {
1.566 albertel 15479: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15480: }
15481: foreach my $item (@badclasses) {
1.541 raeburn 15482: if ($context eq 'auto') {
1.1075.2.119 raeburn 15483: $outcome .= " - $item\n";
1.541 raeburn 15484: } else {
1.1075.2.119 raeburn 15485: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15486: }
1.1075.2.119 raeburn 15487: }
15488: if ($context eq 'auto') {
15489: $outcome .= $linefeed;
15490: } else {
15491: $outcome .= "</ul><br /><br /></div>\n";
15492: }
1.444 albertel 15493: }
15494: if ($args->{'no_end_date'}) {
15495: $args->{'endaccess'} = 0;
15496: }
15497: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15498: $cenv{'internal.autoend'}=$args->{'enrollend'};
15499: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15500: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15501: if ($args->{'showphotos'}) {
15502: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15503: }
15504: $cenv{'internal.authtype'} = $args->{'authtype'};
15505: $cenv{'internal.autharg'} = $args->{'autharg'};
15506: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15507: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15508: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15509: if ($context eq 'auto') {
15510: $outcome .= $krb_msg;
15511: } else {
1.566 albertel 15512: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15513: }
15514: $outcome .= $linefeed;
1.444 albertel 15515: }
15516: }
15517: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15518: if ($args->{'setpolicy'}) {
15519: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15520: }
15521: if ($args->{'setcontent'}) {
15522: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15523: }
1.1075.2.110 raeburn 15524: if ($args->{'setcomment'}) {
15525: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15526: }
1.444 albertel 15527: }
15528: if ($args->{'reshome'}) {
15529: $cenv{'reshome'}=$args->{'reshome'}.'/';
15530: $cenv{'reshome'}=~s/\/+$/\//;
15531: }
15532: #
15533: # course has keyed access
15534: #
15535: if ($args->{'setkeys'}) {
15536: $cenv{'keyaccess'}='yes';
15537: }
15538: # if specified, key authority is not course, but user
15539: # only active if keyaccess is yes
15540: if ($args->{'keyauth'}) {
1.487 albertel 15541: my ($user,$domain) = split(':',$args->{'keyauth'});
15542: $user = &LONCAPA::clean_username($user);
15543: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15544: if ($user ne '' && $domain ne '') {
1.487 albertel 15545: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15546: }
15547: }
15548:
1.1075.2.59 raeburn 15549: #
15550: # generate and store uniquecode (available to course requester), if course should have one.
15551: #
15552: if ($args->{'uniquecode'}) {
15553: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15554: if ($code) {
15555: $cenv{'internal.uniquecode'} = $code;
15556: my %crsinfo =
15557: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15558: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15559: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15560: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15561: }
15562: if (ref($coderef)) {
15563: $$coderef = $code;
15564: }
15565: }
15566: }
15567:
1.444 albertel 15568: if ($args->{'disresdis'}) {
15569: $cenv{'pch.roles.denied'}='st';
15570: }
15571: if ($args->{'disablechat'}) {
15572: $cenv{'plc.roles.denied'}='st';
15573: }
15574:
15575: # Record we've not yet viewed the Course Initialization Helper for this
15576: # course
15577: $cenv{'course.helper.not.run'} = 1;
15578: #
15579: # Use new Randomseed
15580: #
15581: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15582: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15583: #
15584: # The encryption code and receipt prefix for this course
15585: #
15586: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15587: $cenv{'internal.encpref'}=100+int(9*rand(99));
15588: #
15589: # By default, use standard grading
15590: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15591:
1.541 raeburn 15592: $outcome .= $linefeed.&mt('Setting environment').': '.
15593: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15594: #
15595: # Open all assignments
15596: #
15597: if ($args->{'openall'}) {
1.1075.2.141. .4(raebu 15598:20): my $opendate = time;
15599:20): if ($args->{'openallfrom'} =~ /^\d+$/) {
15600:20): $opendate = $args->{'openallfrom'};
15601:20): }
1.444 albertel 15602: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.141. .4(raebu 15603:20): my %storecontent = ($storeunder => $opendate,
1.444 albertel 15604: $storeunder.'.type' => 'date_start');
1.1075.2.141. .4(raebu 15605:20): $outcome .= &mt('All assignments open starting [_1]',
15606:20): &Apache::lonlocal::locallocaltime($opendate)).': '.
15607:20): &Apache::lonnet::cput
15608:20): ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15609: }
15610: #
15611: # Set first page
15612: #
15613: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15614: || ($cloneid)) {
1.445 albertel 15615: use LONCAPA::map;
1.444 albertel 15616: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15617:
15618: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15619: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15620:
1.444 albertel 15621: $outcome .= ($fatal?$errtext:'read ok').' - ';
15622: my $title; my $url;
15623: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15624: $title=&mt('Syllabus');
1.444 albertel 15625: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15626: } else {
1.963 raeburn 15627: $title=&mt('Table of Contents');
1.444 albertel 15628: $url='/adm/navmaps';
15629: }
1.445 albertel 15630:
15631: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15632: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15633:
15634: if ($errtext) { $fatal=2; }
1.541 raeburn 15635: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15636: }
1.566 albertel 15637:
1.1075.2.141. .5(raebu 15638:20): return (1,$outcome,\@clonemsg);
1.444 albertel 15639: }
15640:
1.1075.2.59 raeburn 15641: sub make_unique_code {
15642: my ($cdom,$cnum) = @_;
15643: # get lock on uniquecodes db
15644: my $lockhash = {
15645: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15646: ':'.$env{'user.domain'},
15647: };
15648: my $tries = 0;
15649: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15650: my ($code,$error);
15651:
15652: while (($gotlock ne 'ok') && ($tries<3)) {
15653: $tries ++;
15654: sleep 1;
15655: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15656: }
15657: if ($gotlock eq 'ok') {
15658: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15659: my $gotcode;
15660: my $attempts = 0;
15661: while ((!$gotcode) && ($attempts < 100)) {
15662: $code = &generate_code();
15663: if (!exists($currcodes{$code})) {
15664: $gotcode = 1;
15665: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15666: $error = 'nostore';
15667: }
15668: }
15669: $attempts ++;
15670: }
15671: my @del_lock = ($cnum."\0".'uniquecodes');
15672: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15673: } else {
15674: $error = 'nolock';
15675: }
15676: return ($code,$error);
15677: }
15678:
15679: sub generate_code {
15680: my $code;
15681: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15682: for (my $i=0; $i<6; $i++) {
15683: my $lettnum = int (rand 2);
15684: my $item = '';
15685: if ($lettnum) {
15686: $item = $letts[int( rand(18) )];
15687: } else {
15688: $item = 1+int( rand(8) );
15689: }
15690: $code .= $item;
15691: }
15692: return $code;
15693: }
15694:
1.444 albertel 15695: ############################################################
15696: ############################################################
15697:
1.953 droeschl 15698: #SD
15699: # only Community and Course, or anything else?
1.378 raeburn 15700: sub course_type {
15701: my ($cid) = @_;
15702: if (!defined($cid)) {
15703: $cid = $env{'request.course.id'};
15704: }
1.404 albertel 15705: if (defined($env{'course.'.$cid.'.type'})) {
15706: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15707: } else {
15708: return 'Course';
1.377 raeburn 15709: }
15710: }
1.156 albertel 15711:
1.406 raeburn 15712: sub group_term {
15713: my $crstype = &course_type();
15714: my %names = (
15715: 'Course' => 'group',
1.865 raeburn 15716: 'Community' => 'group',
1.406 raeburn 15717: );
15718: return $names{$crstype};
15719: }
15720:
1.902 raeburn 15721: sub course_types {
1.1075.2.59 raeburn 15722: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15723: my %typename = (
15724: official => 'Official course',
15725: unofficial => 'Unofficial course',
15726: community => 'Community',
1.1075.2.59 raeburn 15727: textbook => 'Textbook course',
1.902 raeburn 15728: );
15729: return (\@types,\%typename);
15730: }
15731:
1.156 albertel 15732: sub icon {
15733: my ($file)=@_;
1.505 albertel 15734: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15735: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15736: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15737: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15738: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15739: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15740: $curfext.".gif") {
15741: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15742: $curfext.".gif";
15743: }
15744: }
1.249 albertel 15745: return &lonhttpdurl($iconname);
1.154 albertel 15746: }
1.84 albertel 15747:
1.575 albertel 15748: sub lonhttpdurl {
1.692 www 15749: #
15750: # Had been used for "small fry" static images on separate port 8080.
15751: # Modify here if lightweight http functionality desired again.
15752: # Currently eliminated due to increasing firewall issues.
15753: #
1.575 albertel 15754: my ($url)=@_;
1.692 www 15755: return $url;
1.215 albertel 15756: }
15757:
1.213 albertel 15758: sub connection_aborted {
15759: my ($r)=@_;
15760: $r->print(" ");$r->rflush();
15761: my $c = $r->connection;
15762: return $c->aborted();
15763: }
15764:
1.221 foxr 15765: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15766: # strings as 'strings'.
15767: sub escape_single {
1.221 foxr 15768: my ($input) = @_;
1.223 albertel 15769: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15770: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15771: return $input;
15772: }
1.223 albertel 15773:
1.222 foxr 15774: # Same as escape_single, but escape's "'s This
15775: # can be used for "strings"
15776: sub escape_double {
15777: my ($input) = @_;
15778: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15779: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15780: return $input;
15781: }
1.223 albertel 15782:
1.222 foxr 15783: # Escapes the last element of a full URL.
15784: sub escape_url {
15785: my ($url) = @_;
1.238 raeburn 15786: my @urlslices = split(/\//, $url,-1);
1.369 www 15787: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15788: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15789: }
1.462 albertel 15790:
1.820 raeburn 15791: sub compare_arrays {
15792: my ($arrayref1,$arrayref2) = @_;
15793: my (@difference,%count);
15794: @difference = ();
15795: %count = ();
15796: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15797: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15798: foreach my $element (keys(%count)) {
15799: if ($count{$element} == 1) {
15800: push(@difference,$element);
15801: }
15802: }
15803: }
15804: return @difference;
15805: }
15806:
1.817 bisitz 15807: # -------------------------------------------------------- Initialize user login
1.462 albertel 15808: sub init_user_environment {
1.463 albertel 15809: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15810: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15811:
15812: my $public=($username eq 'public' && $domain eq 'public');
15813:
15814: # See if old ID present, if so, remove
15815:
1.1062 raeburn 15816: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15817: my $now=time;
15818:
15819: if ($public) {
15820: my $max_public=100;
15821: my $oldest;
15822: my $oldest_time=0;
15823: for(my $next=1;$next<=$max_public;$next++) {
15824: if (-e $lonids."/publicuser_$next.id") {
15825: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15826: if ($mtime<$oldest_time || !$oldest_time) {
15827: $oldest_time=$mtime;
15828: $oldest=$next;
15829: }
15830: } else {
15831: $cookie="publicuser_$next";
15832: last;
15833: }
15834: }
15835: if (!$cookie) { $cookie="publicuser_$oldest"; }
15836: } else {
1.463 albertel 15837: # if this isn't a robot, kill any existing non-robot sessions
15838: if (!$args->{'robot'}) {
15839: opendir(DIR,$lonids);
15840: while ($filename=readdir(DIR)) {
15841: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15842: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15843: &GDBM_READER(),0640)) {
15844: my $linkedfile;
15845: if (exists($oldenv{'user.linkedenv'})) {
15846: $linkedfile = $oldenv{'user.linkedenv'};
15847: }
15848: untie(%oldenv);
15849: if (unlink("$lonids/$filename")) {
15850: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15851: if (-l "$lonids/$linkedfile.id") {
15852: unlink("$lonids/$linkedfile.id");
15853: }
15854: }
15855: }
15856: } else {
15857: unlink($lonids.'/'.$filename);
15858: }
1.463 albertel 15859: }
1.462 albertel 15860: }
1.463 albertel 15861: closedir(DIR);
1.1075.2.84 raeburn 15862: # If there is a undeleted lockfile for the user's paste buffer remove it.
15863: my $namespace = 'nohist_courseeditor';
15864: my $lockingkey = 'paste'."\0".'locked_num';
15865: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15866: $domain,$username);
15867: if (exists($lockhash{$lockingkey})) {
15868: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15869: unless ($delresult eq 'ok') {
15870: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15871: }
15872: }
1.462 albertel 15873: }
15874: # Give them a new cookie
1.463 albertel 15875: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15876: : $now.$$.int(rand(10000)));
1.463 albertel 15877: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15878:
15879: # Initialize roles
15880:
1.1062 raeburn 15881: ($userroles,$firstaccenv,$timerintenv) =
15882: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15883: }
15884: # ------------------------------------ Check browser type and MathML capability
15885:
1.1075.2.77 raeburn 15886: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15887: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15888:
15889: # ------------------------------------------------------------- Get environment
15890:
15891: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15892: my ($tmp) = keys(%userenv);
15893: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15894: } else {
15895: undef(%userenv);
15896: }
15897: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15898: $form->{'interface'}=$userenv{'interface'};
15899: }
15900: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15901:
15902: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15903: foreach my $option ('interface','localpath','localres') {
15904: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15905: }
15906: # --------------------------------------------------------- Write first profile
15907:
15908: {
15909: my %initial_env =
15910: ("user.name" => $username,
15911: "user.domain" => $domain,
15912: "user.home" => $authhost,
15913: "browser.type" => $clientbrowser,
15914: "browser.version" => $clientversion,
15915: "browser.mathml" => $clientmathml,
15916: "browser.unicode" => $clientunicode,
15917: "browser.os" => $clientos,
1.1075.2.42 raeburn 15918: "browser.mobile" => $clientmobile,
15919: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15920: "browser.osversion" => $clientosversion,
1.462 albertel 15921: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15922: "request.course.fn" => '',
15923: "request.course.uri" => '',
15924: "request.course.sec" => '',
15925: "request.role" => 'cm',
15926: "request.role.adv" => $env{'user.adv'},
15927: "request.host" => $ENV{'REMOTE_ADDR'},);
15928:
15929: if ($form->{'localpath'}) {
15930: $initial_env{"browser.localpath"} = $form->{'localpath'};
15931: $initial_env{"browser.localres"} = $form->{'localres'};
15932: }
15933:
15934: if ($form->{'interface'}) {
15935: $form->{'interface'}=~s/\W//gs;
15936: $initial_env{"browser.interface"} = $form->{'interface'};
15937: $env{'browser.interface'}=$form->{'interface'};
15938: }
15939:
1.1075.2.54 raeburn 15940: if ($form->{'iptoken'}) {
15941: my $lonhost = $r->dir_config('lonHostID');
15942: $initial_env{"user.noloadbalance"} = $lonhost;
15943: $env{'user.noloadbalance'} = $lonhost;
15944: }
15945:
1.1075.2.120 raeburn 15946: if ($form->{'noloadbalance'}) {
15947: my @hosts = &Apache::lonnet::current_machine_ids();
15948: my $hosthere = $form->{'noloadbalance'};
15949: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15950: $initial_env{"user.noloadbalance"} = $hosthere;
15951: $env{'user.noloadbalance'} = $hosthere;
15952: }
15953: }
15954:
1.1016 raeburn 15955: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15956: my %is_adv = ( is_adv => $env{'user.adv'} );
15957: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15958:
1.1075.2.125 raeburn 15959: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15960: $userenv{'availabletools.'.$tool} =
15961: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15962: undef,\%userenv,\%domdef,\%is_adv);
15963: }
1.724 raeburn 15964:
1.1075.2.125 raeburn 15965: foreach my $crstype ('official','unofficial','community','textbook') {
15966: $userenv{'canrequest.'.$crstype} =
15967: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15968: 'reload','requestcourses',
15969: \%userenv,\%domdef,\%is_adv);
15970: }
1.765 raeburn 15971:
1.1075.2.125 raeburn 15972: $userenv{'canrequest.author'} =
15973: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15974: 'reload','requestauthor',
15975: \%userenv,\%domdef,\%is_adv);
15976: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15977: $domain,$username);
15978: my $reqstatus = $reqauthor{'author_status'};
15979: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15980: if (ref($reqauthor{'author'}) eq 'HASH') {
15981: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15982: $reqauthor{'author'}{'timestamp'};
15983: }
1.1075.2.14 raeburn 15984: }
15985: }
15986:
1.462 albertel 15987: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15988:
1.462 albertel 15989: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15990: &GDBM_WRCREAT(),0640)) {
15991: &_add_to_env(\%disk_env,\%initial_env);
15992: &_add_to_env(\%disk_env,\%userenv,'environment.');
15993: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15994: if (ref($firstaccenv) eq 'HASH') {
15995: &_add_to_env(\%disk_env,$firstaccenv);
15996: }
15997: if (ref($timerintenv) eq 'HASH') {
15998: &_add_to_env(\%disk_env,$timerintenv);
15999: }
1.463 albertel 16000: if (ref($args->{'extra_env'})) {
16001: &_add_to_env(\%disk_env,$args->{'extra_env'});
16002: }
1.462 albertel 16003: untie(%disk_env);
16004: } else {
1.705 tempelho 16005: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16006: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16007: return 'error: '.$!;
16008: }
16009: }
16010: $env{'request.role'}='cm';
16011: $env{'request.role.adv'}=$env{'user.adv'};
16012: $env{'browser.type'}=$clientbrowser;
16013:
16014: return $cookie;
16015:
16016: }
16017:
16018: sub _add_to_env {
16019: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16020: if (ref($env_data) eq 'HASH') {
16021: while (my ($key,$value) = each(%$env_data)) {
16022: $idf->{$prefix.$key} = $value;
16023: $env{$prefix.$key} = $value;
16024: }
1.462 albertel 16025: }
16026: }
16027:
1.685 tempelho 16028: # --- Get the symbolic name of a problem and the url
16029: sub get_symb {
16030: my ($request,$silent) = @_;
1.726 raeburn 16031: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16032: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16033: if ($symb eq '') {
16034: if (!$silent) {
1.1071 raeburn 16035: if (ref($request)) {
16036: $request->print("Unable to handle ambiguous references:$url:.");
16037: }
1.685 tempelho 16038: return ();
16039: }
16040: }
16041: &Apache::lonenc::check_decrypt(\$symb);
16042: return ($symb);
16043: }
16044:
16045: # --------------------------------------------------------------Get annotation
16046:
16047: sub get_annotation {
16048: my ($symb,$enc) = @_;
16049:
16050: my $key = $symb;
16051: if (!$enc) {
16052: $key =
16053: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16054: }
16055: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16056: return $annotation{$key};
16057: }
16058:
16059: sub clean_symb {
1.731 raeburn 16060: my ($symb,$delete_enc) = @_;
1.685 tempelho 16061:
16062: &Apache::lonenc::check_decrypt(\$symb);
16063: my $enc = $env{'request.enc'};
1.731 raeburn 16064: if ($delete_enc) {
1.730 raeburn 16065: delete($env{'request.enc'});
16066: }
1.685 tempelho 16067:
16068: return ($symb,$enc);
16069: }
1.462 albertel 16070:
1.1075.2.69 raeburn 16071: ############################################################
16072: ############################################################
16073:
16074: =pod
16075:
16076: =head1 Routines for building display used to search for courses
16077:
16078:
16079: =over 4
16080:
16081: =item * &build_filters()
16082:
16083: Create markup for a table used to set filters to use when selecting
16084: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16085: and quotacheck.pl
16086:
16087:
16088: Inputs:
16089:
16090: filterlist - anonymous array of fields to include as potential filters
16091:
16092: crstype - course type
16093:
16094: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16095: to pop-open a course selector (will contain "extra element").
16096:
16097: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16098:
16099: filter - anonymous hash of criteria and their values
16100:
16101: action - form action
16102:
16103: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16104:
16105: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16106:
16107: cloneruname - username of owner of new course who wants to clone
16108:
16109: clonerudom - domain of owner of new course who wants to clone
16110:
16111: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16112:
16113: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16114:
16115: codedom - domain
16116:
16117: formname - value of form element named "form".
16118:
16119: fixeddom - domain, if fixed.
16120:
16121: prevphase - value to assign to form element named "phase" when going back to the previous screen
16122:
16123: cnameelement - name of form element in form on opener page which will receive title of selected course
16124:
16125: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16126:
16127: cdomelement - name of form element in form on opener page which will receive domain of selected course
16128:
16129: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16130:
16131: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16132:
16133: clonewarning - warning message about missing information for intended course owner when DC creates a course
16134:
16135:
16136: Returns: $output - HTML for display of search criteria, and hidden form elements.
16137:
16138:
16139: Side Effects: None
16140:
16141: =cut
16142:
16143: # ---------------------------------------------- search for courses based on last activity etc.
16144:
16145: sub build_filters {
16146: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16147: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16148: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16149: $cnameelement,$cnumelement,$cdomelement,$setroles,
16150: $clonetext,$clonewarning) = @_;
16151: my ($list,$jscript);
16152: my $onchange = 'javascript:updateFilters(this)';
16153: my ($domainselectform,$sincefilterform,$createdfilterform,
16154: $ownerdomselectform,$persondomselectform,$instcodeform,
16155: $typeselectform,$instcodetitle);
16156: if ($formname eq '') {
16157: $formname = $caller;
16158: }
16159: foreach my $item (@{$filterlist}) {
16160: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16161: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16162: if ($item eq 'domainfilter') {
16163: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16164: } elsif ($item eq 'coursefilter') {
16165: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16166: } elsif ($item eq 'ownerfilter') {
16167: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16168: } elsif ($item eq 'ownerdomfilter') {
16169: $filter->{'ownerdomfilter'} =
16170: &LONCAPA::clean_domain($filter->{$item});
16171: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16172: 'ownerdomfilter',1);
16173: } elsif ($item eq 'personfilter') {
16174: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16175: } elsif ($item eq 'persondomfilter') {
16176: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16177: 'persondomfilter',1);
16178: } else {
16179: $filter->{$item} =~ s/\W//g;
16180: }
16181: if (!$filter->{$item}) {
16182: $filter->{$item} = '';
16183: }
16184: }
16185: if ($item eq 'domainfilter') {
16186: my $allow_blank = 1;
16187: if ($formname eq 'portform') {
16188: $allow_blank=0;
16189: } elsif ($formname eq 'studentform') {
16190: $allow_blank=0;
16191: }
16192: if ($fixeddom) {
16193: $domainselectform = '<input type="hidden" name="domainfilter"'.
16194: ' value="'.$codedom.'" />'.
16195: &Apache::lonnet::domain($codedom,'description');
16196: } else {
16197: $domainselectform = &select_dom_form($filter->{$item},
16198: 'domainfilter',
16199: $allow_blank,'',$onchange);
16200: }
16201: } else {
16202: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16203: }
16204: }
16205:
16206: # last course activity filter and selection
16207: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16208:
16209: # course created filter and selection
16210: if (exists($filter->{'createdfilter'})) {
16211: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16212: }
16213:
16214: my %lt = &Apache::lonlocal::texthash(
16215: 'cac' => "$crstype Activity",
16216: 'ccr' => "$crstype Created",
16217: 'cde' => "$crstype Title",
16218: 'cdo' => "$crstype Domain",
16219: 'ins' => 'Institutional Code',
16220: 'inc' => 'Institutional Categorization',
16221: 'cow' => "$crstype Owner/Co-owner",
16222: 'cop' => "$crstype Personnel Includes",
16223: 'cog' => 'Type',
16224: );
16225:
16226: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16227: my $typeval = 'Course';
16228: if ($crstype eq 'Community') {
16229: $typeval = 'Community';
16230: }
16231: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16232: } else {
16233: $typeselectform = '<select name="type" size="1"';
16234: if ($onchange) {
16235: $typeselectform .= ' onchange="'.$onchange.'"';
16236: }
16237: $typeselectform .= '>'."\n";
16238: foreach my $posstype ('Course','Community') {
16239: $typeselectform.='<option value="'.$posstype.'"'.
16240: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16241: }
16242: $typeselectform.="</select>";
16243: }
16244:
16245: my ($cloneableonlyform,$cloneabletitle);
16246: if (exists($filter->{'cloneableonly'})) {
16247: my $cloneableon = '';
16248: my $cloneableoff = ' checked="checked"';
16249: if ($filter->{'cloneableonly'}) {
16250: $cloneableon = $cloneableoff;
16251: $cloneableoff = '';
16252: }
16253: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16254: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16255: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16256: } else {
16257: $cloneabletitle = &mt('Cloneable by you');
16258: }
16259: }
16260: my $officialjs;
16261: if ($crstype eq 'Course') {
16262: if (exists($filter->{'instcodefilter'})) {
16263: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16264: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16265: if ($codedom) {
16266: $officialjs = 1;
16267: ($instcodeform,$jscript,$$numtitlesref) =
16268: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16269: $officialjs,$codetitlesref);
16270: if ($jscript) {
16271: $jscript = '<script type="text/javascript">'."\n".
16272: '// <![CDATA['."\n".
16273: $jscript."\n".
16274: '// ]]>'."\n".
16275: '</script>'."\n";
16276: }
16277: }
16278: if ($instcodeform eq '') {
16279: $instcodeform =
16280: '<input type="text" name="instcodefilter" size="10" value="'.
16281: $list->{'instcodefilter'}.'" />';
16282: $instcodetitle = $lt{'ins'};
16283: } else {
16284: $instcodetitle = $lt{'inc'};
16285: }
16286: if ($fixeddom) {
16287: $instcodetitle .= '<br />('.$codedom.')';
16288: }
16289: }
16290: }
16291: my $output = qq|
16292: <form method="post" name="filterpicker" action="$action">
16293: <input type="hidden" name="form" value="$formname" />
16294: |;
16295: if ($formname eq 'modifycourse') {
16296: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16297: '<input type="hidden" name="prevphase" value="'.
16298: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16299: } elsif ($formname eq 'quotacheck') {
16300: $output .= qq|
16301: <input type="hidden" name="sortby" value="" />
16302: <input type="hidden" name="sortorder" value="" />
16303: |;
16304: } else {
1.1075.2.69 raeburn 16305: my $name_input;
16306: if ($cnameelement ne '') {
16307: $name_input = '<input type="hidden" name="cnameelement" value="'.
16308: $cnameelement.'" />';
16309: }
16310: $output .= qq|
16311: <input type="hidden" name="cnumelement" value="$cnumelement" />
16312: <input type="hidden" name="cdomelement" value="$cdomelement" />
16313: $name_input
16314: $roleelement
16315: $multelement
16316: $typeelement
16317: |;
16318: if ($formname eq 'portform') {
16319: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16320: }
16321: }
16322: if ($fixeddom) {
16323: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16324: }
16325: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16326: if ($sincefilterform) {
16327: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16328: .$sincefilterform
16329: .&Apache::lonhtmlcommon::row_closure();
16330: }
16331: if ($createdfilterform) {
16332: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16333: .$createdfilterform
16334: .&Apache::lonhtmlcommon::row_closure();
16335: }
16336: if ($domainselectform) {
16337: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16338: .$domainselectform
16339: .&Apache::lonhtmlcommon::row_closure();
16340: }
16341: if ($typeselectform) {
16342: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16343: $output .= $typeselectform;
16344: } else {
16345: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16346: .$typeselectform
16347: .&Apache::lonhtmlcommon::row_closure();
16348: }
16349: }
16350: if ($instcodeform) {
16351: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16352: .$instcodeform
16353: .&Apache::lonhtmlcommon::row_closure();
16354: }
16355: if (exists($filter->{'ownerfilter'})) {
16356: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16357: '<table><tr><td>'.&mt('Username').'<br />'.
16358: '<input type="text" name="ownerfilter" size="20" value="'.
16359: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16360: $ownerdomselectform.'</td></tr></table>'.
16361: &Apache::lonhtmlcommon::row_closure();
16362: }
16363: if (exists($filter->{'personfilter'})) {
16364: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16365: '<table><tr><td>'.&mt('Username').'<br />'.
16366: '<input type="text" name="personfilter" size="20" value="'.
16367: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16368: $persondomselectform.'</td></tr></table>'.
16369: &Apache::lonhtmlcommon::row_closure();
16370: }
16371: if (exists($filter->{'coursefilter'})) {
16372: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16373: .'<input type="text" name="coursefilter" size="25" value="'
16374: .$list->{'coursefilter'}.'" />'
16375: .&Apache::lonhtmlcommon::row_closure();
16376: }
16377: if ($cloneableonlyform) {
16378: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16379: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16380: }
16381: if (exists($filter->{'descriptfilter'})) {
16382: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16383: .'<input type="text" name="descriptfilter" size="40" value="'
16384: .$list->{'descriptfilter'}.'" />'
16385: .&Apache::lonhtmlcommon::row_closure(1);
16386: }
16387: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16388: '<input type="hidden" name="updater" value="" />'."\n".
16389: '<input type="submit" name="gosearch" value="'.
16390: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16391: return $jscript.$clonewarning.$output;
16392: }
16393:
16394: =pod
16395:
16396: =item * &timebased_select_form()
16397:
16398: Create markup for a dropdown list used to select a time-based
16399: filter e.g., Course Activity, Course Created, when searching for courses
16400: or communities
16401:
16402: Inputs:
16403:
16404: item - name of form element (sincefilter or createdfilter)
16405:
16406: filter - anonymous hash of criteria and their values
16407:
16408: Returns: HTML for a select box contained a blank, then six time selections,
16409: with value set in incoming form variables currently selected.
16410:
16411: Side Effects: None
16412:
16413: =cut
16414:
16415: sub timebased_select_form {
16416: my ($item,$filter) = @_;
16417: if (ref($filter) eq 'HASH') {
16418: $filter->{$item} =~ s/[^\d-]//g;
16419: if (!$filter->{$item}) { $filter->{$item}=-1; }
16420: return &select_form(
16421: $filter->{$item},
16422: $item,
16423: { '-1' => '',
16424: '86400' => &mt('today'),
16425: '604800' => &mt('last week'),
16426: '2592000' => &mt('last month'),
16427: '7776000' => &mt('last three months'),
16428: '15552000' => &mt('last six months'),
16429: '31104000' => &mt('last year'),
16430: 'select_form_order' =>
16431: ['-1','86400','604800','2592000','7776000',
16432: '15552000','31104000']});
16433: }
16434: }
16435:
16436: =pod
16437:
16438: =item * &js_changer()
16439:
16440: Create script tag containing Javascript used to submit course search form
16441: when course type or domain is changed, and also to hide 'Searching ...' on
16442: page load completion for page showing search result.
16443:
16444: Inputs: None
16445:
16446: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16447:
16448: Side Effects: None
16449:
16450: =cut
16451:
16452: sub js_changer {
16453: return <<ENDJS;
16454: <script type="text/javascript">
16455: // <![CDATA[
16456: function updateFilters(caller) {
16457: if (typeof(caller) != "undefined") {
16458: document.filterpicker.updater.value = caller.name;
16459: }
16460: document.filterpicker.submit();
16461: }
16462:
16463: function hideSearching() {
16464: if (document.getElementById('searching')) {
16465: document.getElementById('searching').style.display = 'none';
16466: }
16467: return;
16468: }
16469:
16470: // ]]>
16471: </script>
16472:
16473: ENDJS
16474: }
16475:
16476: =pod
16477:
16478: =item * &search_courses()
16479:
16480: Process selected filters form course search form and pass to lonnet::courseiddump
16481: to retrieve a hash for which keys are courseIDs which match the selected filters.
16482:
16483: Inputs:
16484:
16485: dom - domain being searched
16486:
16487: type - course type ('Course' or 'Community' or '.' if any).
16488:
16489: filter - anonymous hash of criteria and their values
16490:
16491: numtitles - for institutional codes - number of categories
16492:
16493: cloneruname - optional username of new course owner
16494:
16495: clonerudom - optional domain of new course owner
16496:
1.1075.2.95 raeburn 16497: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16498: (used when DC is using course creation form)
16499:
16500: codetitles - reference to array of titles of components in institutional codes (official courses).
16501:
1.1075.2.95 raeburn 16502: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16503: (and so can clone automatically)
16504:
16505: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16506:
16507: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16508: courses to clone
1.1075.2.69 raeburn 16509:
16510: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16511:
16512:
16513: Side Effects: None
16514:
16515: =cut
16516:
16517:
16518: sub search_courses {
1.1075.2.95 raeburn 16519: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16520: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16521: my (%courses,%showcourses,$cloner);
16522: if (($filter->{'ownerfilter'} ne '') ||
16523: ($filter->{'ownerdomfilter'} ne '')) {
16524: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16525: $filter->{'ownerdomfilter'};
16526: }
16527: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16528: if (!$filter->{$item}) {
16529: $filter->{$item}='.';
16530: }
16531: }
16532: my $now = time;
16533: my $timefilter =
16534: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16535: my ($createdbefore,$createdafter);
16536: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16537: $createdbefore = $now;
16538: $createdafter = $now-$filter->{'createdfilter'};
16539: }
16540: my ($instcodefilter,$regexpok);
16541: if ($numtitles) {
16542: if ($env{'form.official'} eq 'on') {
16543: $instcodefilter =
16544: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16545: $regexpok = 1;
16546: } elsif ($env{'form.official'} eq 'off') {
16547: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16548: unless ($instcodefilter eq '') {
16549: $regexpok = -1;
16550: }
16551: }
16552: } else {
16553: $instcodefilter = $filter->{'instcodefilter'};
16554: }
16555: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16556: if ($type eq '') { $type = '.'; }
16557:
16558: if (($clonerudom ne '') && ($cloneruname ne '')) {
16559: $cloner = $cloneruname.':'.$clonerudom;
16560: }
16561: %courses = &Apache::lonnet::courseiddump($dom,
16562: $filter->{'descriptfilter'},
16563: $timefilter,
16564: $instcodefilter,
16565: $filter->{'combownerfilter'},
16566: $filter->{'coursefilter'},
16567: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16568: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16569: $filter->{'cloneableonly'},
16570: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16571: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16572: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16573: my $ccrole;
16574: if ($type eq 'Community') {
16575: $ccrole = 'co';
16576: } else {
16577: $ccrole = 'cc';
16578: }
16579: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16580: $filter->{'persondomfilter'},
16581: 'userroles',undef,
16582: [$ccrole,'in','ad','ep','ta','cr'],
16583: $dom);
16584: foreach my $role (keys(%rolehash)) {
16585: my ($cnum,$cdom,$courserole) = split(':',$role);
16586: my $cid = $cdom.'_'.$cnum;
16587: if (exists($courses{$cid})) {
16588: if (ref($courses{$cid}) eq 'HASH') {
16589: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16590: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16591: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16592: }
16593: } else {
16594: $courses{$cid}{roles} = [$courserole];
16595: }
16596: $showcourses{$cid} = $courses{$cid};
16597: }
16598: }
16599: }
16600: %courses = %showcourses;
16601: }
16602: return %courses;
16603: }
16604:
16605: =pod
16606:
16607: =back
16608:
1.1075.2.88 raeburn 16609: =head1 Routines for version requirements for current course.
16610:
16611: =over 4
16612:
16613: =item * &check_release_required()
16614:
16615: Compares required LON-CAPA version with version on server, and
16616: if required version is newer looks for a server with the required version.
16617:
16618: Looks first at servers in user's owen domain; if none suitable, looks at
16619: servers in course's domain are permitted to host sessions for user's domain.
16620:
16621: Inputs:
16622:
16623: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16624:
16625: $courseid - Course ID of current course
16626:
16627: $rolecode - User's current role in course (for switchserver query string).
16628:
16629: $required - LON-CAPA version needed by course (format: Major.Minor).
16630:
16631:
16632: Returns:
16633:
16634: $switchserver - query string tp append to /adm/switchserver call (if
16635: current server's LON-CAPA version is too old.
16636:
16637: $warning - Message is displayed if no suitable server could be found.
16638:
16639: =cut
16640:
16641: sub check_release_required {
16642: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16643: my ($switchserver,$warning);
16644: if ($required ne '') {
16645: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16646: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16647: if ($reqdmajor ne '' && $reqdminor ne '') {
16648: my $otherserver;
16649: if (($major eq '' && $minor eq '') ||
16650: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16651: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16652: my $switchlcrev =
16653: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16654: $userdomserver);
16655: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16656: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16657: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16658: my $cdom = $env{'course.'.$courseid.'.domain'};
16659: if ($cdom ne $env{'user.domain'}) {
16660: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16661: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16662: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16663: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16664: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16665: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16666: my $canhost =
16667: &Apache::lonnet::can_host_session($env{'user.domain'},
16668: $coursedomserver,
16669: $remoterev,
16670: $udomdefaults{'remotesessions'},
16671: $defdomdefaults{'hostedsessions'});
16672:
16673: if ($canhost) {
16674: $otherserver = $coursedomserver;
16675: } else {
16676: $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.");
16677: }
16678: } else {
16679: $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).");
16680: }
16681: } else {
16682: $otherserver = $userdomserver;
16683: }
16684: }
16685: if ($otherserver ne '') {
16686: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16687: }
16688: }
16689: }
16690: return ($switchserver,$warning);
16691: }
16692:
16693: =pod
16694:
16695: =item * &check_release_result()
16696:
16697: Inputs:
16698:
16699: $switchwarning - Warning message if no suitable server found to host session.
16700:
16701: $switchserver - query string to append to /adm/switchserver containing lonHostID
16702: and current role.
16703:
16704: Returns: HTML to display with information about requirement to switch server.
16705: Either displaying warning with link to Roles/Courses screen or
16706: display link to switchserver.
16707:
1.1075.2.69 raeburn 16708: =cut
16709:
1.1075.2.88 raeburn 16710: sub check_release_result {
16711: my ($switchwarning,$switchserver) = @_;
16712: my $output = &start_page('Selected course unavailable on this server').
16713: '<p class="LC_warning">';
16714: if ($switchwarning) {
16715: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16716: if (&show_course()) {
16717: $output .= &mt('Display courses');
16718: } else {
16719: $output .= &mt('Display roles');
16720: }
16721: $output .= '</a>';
16722: } elsif ($switchserver) {
16723: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16724: '<br />'.
16725: '<a href="/adm/switchserver?'.$switchserver.'">'.
16726: &mt('Switch Server').
16727: '</a>';
16728: }
16729: $output .= '</p>'.&end_page();
16730: return $output;
16731: }
16732:
16733: =pod
16734:
16735: =item * &needs_coursereinit()
16736:
16737: Determine if course contents stored for user's session needs to be
16738: refreshed, because content has changed since "Big Hash" last tied.
16739:
16740: Check for change is made if time last checked is more than 10 minutes ago
16741: (by default).
16742:
16743: Inputs:
16744:
16745: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16746:
16747: $interval (optional) - Time which may elapse (in s) between last check for content
16748: change in current course. (default: 600 s).
16749:
16750: Returns: an array; first element is:
16751:
16752: =over 4
16753:
16754: 'switch' - if content updates mean user's session
16755: needs to be switched to a server running a newer LON-CAPA version
16756:
16757: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16758: on current server hosting user's session
16759:
16760: '' - if no action required.
16761:
16762: =back
16763:
16764: If first item element is 'switch':
16765:
16766: second item is $switchwarning - Warning message if no suitable server found to host session.
16767:
16768: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16769: and current role.
16770:
16771: otherwise: no other elements returned.
16772:
16773: =back
16774:
16775: =cut
16776:
16777: sub needs_coursereinit {
16778: my ($loncaparev,$interval) = @_;
16779: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16780: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16781: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16782: my $now = time;
16783: if ($interval eq '') {
16784: $interval = 600;
16785: }
16786: if (($now-$env{'request.course.timechecked'})>$interval) {
16787: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.141. .6(raebu 16788:20): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
16789:20): if ($blocked) {
16790:20): return ();
16791:20): }
16792:20): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 16793: if ($lastchange > $env{'request.course.tied'}) {
16794: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16795: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16796: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16797: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16798: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16799: $curr_reqd_hash{'internal.releaserequired'}});
16800: my ($switchserver,$switchwarning) =
16801: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16802: $curr_reqd_hash{'internal.releaserequired'});
16803: if ($switchwarning ne '' || $switchserver ne '') {
16804: return ('switch',$switchwarning,$switchserver);
16805: }
16806: }
16807: }
16808: return ('update');
16809: }
16810: }
16811: return ();
16812: }
1.1075.2.69 raeburn 16813:
1.1075.2.11 raeburn 16814: sub update_content_constraints {
16815: my ($cdom,$cnum,$chome,$cid) = @_;
16816: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16817: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16818: my %checkresponsetypes;
16819: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16820: my ($item,$name,$value) = split(/:/,$key);
16821: if ($item eq 'resourcetag') {
16822: if ($name eq 'responsetype') {
16823: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16824: }
16825: }
16826: }
16827: my $navmap = Apache::lonnavmaps::navmap->new();
16828: if (defined($navmap)) {
16829: my %allresponses;
16830: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16831: my %responses = $res->responseTypes();
16832: foreach my $key (keys(%responses)) {
16833: next unless(exists($checkresponsetypes{$key}));
16834: $allresponses{$key} += $responses{$key};
16835: }
16836: }
16837: foreach my $key (keys(%allresponses)) {
16838: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16839: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16840: ($reqdmajor,$reqdminor) = ($major,$minor);
16841: }
16842: }
16843: undef($navmap);
16844: }
16845: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16846: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16847: }
16848: return;
16849: }
16850:
1.1075.2.27 raeburn 16851: sub allmaps_incourse {
16852: my ($cdom,$cnum,$chome,$cid) = @_;
16853: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16854: $cid = $env{'request.course.id'};
16855: $cdom = $env{'course.'.$cid.'.domain'};
16856: $cnum = $env{'course.'.$cid.'.num'};
16857: $chome = $env{'course.'.$cid.'.home'};
16858: }
16859: my %allmaps = ();
16860: my $lastchange =
16861: &Apache::lonnet::get_coursechange($cdom,$cnum);
16862: if ($lastchange > $env{'request.course.tied'}) {
16863: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16864: unless ($ferr) {
16865: &update_content_constraints($cdom,$cnum,$chome,$cid);
16866: }
16867: }
16868: my $navmap = Apache::lonnavmaps::navmap->new();
16869: if (defined($navmap)) {
16870: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16871: $allmaps{$res->src()} = 1;
16872: }
16873: }
16874: return \%allmaps;
16875: }
16876:
1.1075.2.11 raeburn 16877: sub parse_supplemental_title {
16878: my ($title) = @_;
16879:
16880: my ($foldertitle,$renametitle);
16881: if ($title =~ /&&&/) {
16882: $title = &HTML::Entites::decode($title);
16883: }
16884: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16885: $renametitle=$4;
16886: my ($time,$uname,$udom) = ($1,$2,$3);
16887: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16888: my $name = &plainname($uname,$udom);
16889: $name = &HTML::Entities::encode($name,'"<>&\'');
16890: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16891: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16892: $name.': <br />'.$foldertitle;
16893: }
16894: if (wantarray) {
16895: return ($title,$foldertitle,$renametitle);
16896: }
16897: return $title;
16898: }
16899:
1.1075.2.43 raeburn 16900: sub recurse_supplemental {
16901: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16902: if ($suppmap) {
16903: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16904: if ($fatal) {
16905: $errors ++;
16906: } else {
16907: if ($#LONCAPA::map::resources > 0) {
16908: foreach my $res (@LONCAPA::map::resources) {
16909: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16910: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16911: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16912: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16913: } else {
16914: $numfiles ++;
16915: }
16916: }
16917: }
16918: }
16919: }
16920: }
16921: return ($numfiles,$errors);
16922: }
16923:
1.1075.2.18 raeburn 16924: sub symb_to_docspath {
1.1075.2.119 raeburn 16925: my ($symb,$navmapref) = @_;
16926: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16927: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16928: if ($resurl=~/\.(sequence|page)$/) {
16929: $mapurl=$resurl;
16930: } elsif ($resurl eq 'adm/navmaps') {
16931: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16932: }
16933: my $mapresobj;
1.1075.2.119 raeburn 16934: unless (ref($$navmapref)) {
16935: $$navmapref = Apache::lonnavmaps::navmap->new();
16936: }
16937: if (ref($$navmapref)) {
16938: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16939: }
16940: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16941: my $type=$2;
16942: my $path;
16943: if (ref($mapresobj)) {
16944: my $pcslist = $mapresobj->map_hierarchy();
16945: if ($pcslist ne '') {
16946: foreach my $pc (split(/,/,$pcslist)) {
16947: next if ($pc <= 1);
1.1075.2.119 raeburn 16948: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16949: if (ref($res)) {
16950: my $thisurl = $res->src();
16951: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16952: my $thistitle = $res->title();
16953: $path .= '&'.
16954: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16955: &escape($thistitle).
1.1075.2.18 raeburn 16956: ':'.$res->randompick().
16957: ':'.$res->randomout().
16958: ':'.$res->encrypted().
16959: ':'.$res->randomorder().
16960: ':'.$res->is_page();
16961: }
16962: }
16963: }
16964: $path =~ s/^\&//;
16965: my $maptitle = $mapresobj->title();
16966: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16967: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16968: }
16969: $path .= (($path ne '')? '&' : '').
16970: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16971: &escape($maptitle).
1.1075.2.18 raeburn 16972: ':'.$mapresobj->randompick().
16973: ':'.$mapresobj->randomout().
16974: ':'.$mapresobj->encrypted().
16975: ':'.$mapresobj->randomorder().
16976: ':'.$mapresobj->is_page();
16977: } else {
16978: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16979: my $ispage = (($type eq 'page')? 1 : '');
16980: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16981: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16982: }
16983: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16984: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16985: }
16986: unless ($mapurl eq 'default') {
16987: $path = 'default&'.
1.1075.2.46 raeburn 16988: &escape('Main Content').
1.1075.2.18 raeburn 16989: ':::::&'.$path;
16990: }
16991: return $path;
16992: }
16993:
1.1075.2.14 raeburn 16994: sub captcha_display {
1.1075.2.137 raeburn 16995: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16996: my ($output,$error);
1.1075.2.107 raeburn 16997: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 16998: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16999: if ($captcha eq 'original') {
17000: $output = &create_captcha();
17001: unless ($output) {
17002: $error = 'captcha';
17003: }
17004: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17005: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17006: unless ($output) {
17007: $error = 'recaptcha';
17008: }
17009: }
1.1075.2.107 raeburn 17010: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17011: }
17012:
17013: sub captcha_response {
1.1075.2.137 raeburn 17014: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17015: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17016: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17017: if ($captcha eq 'original') {
17018: ($captcha_chk,$captcha_error) = &check_captcha();
17019: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17020: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17021: } else {
17022: $captcha_chk = 1;
17023: }
17024: return ($captcha_chk,$captcha_error);
17025: }
17026:
17027: sub get_captcha_config {
1.1075.2.137 raeburn 17028: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17029: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17030: my $hostname = &Apache::lonnet::hostname($lonhost);
17031: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17032: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17033: if ($context eq 'usercreation') {
17034: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17035: if (ref($domconfig{$context}) eq 'HASH') {
17036: $hashtocheck = $domconfig{$context}{'cancreate'};
17037: if (ref($hashtocheck) eq 'HASH') {
17038: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17039: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17040: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17041: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17042: }
17043: if ($privkey && $pubkey) {
17044: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17045: $version = $hashtocheck->{'recaptchaversion'};
17046: if ($version ne '2') {
17047: $version = 1;
17048: }
1.1075.2.14 raeburn 17049: } else {
17050: $captcha = 'original';
17051: }
17052: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17053: $captcha = 'original';
17054: }
17055: }
17056: } else {
17057: $captcha = 'captcha';
17058: }
17059: } elsif ($context eq 'login') {
17060: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17061: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17062: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17063: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17064: if ($privkey && $pubkey) {
17065: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17066: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17067: if ($version ne '2') {
17068: $version = 1;
17069: }
1.1075.2.14 raeburn 17070: } else {
17071: $captcha = 'original';
17072: }
17073: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17074: $captcha = 'original';
17075: }
1.1075.2.137 raeburn 17076: } elsif ($context eq 'passwords') {
17077: if ($dom_in_effect) {
17078: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17079: if ($passwdconf{'captcha'} eq 'recaptcha') {
17080: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17081: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17082: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17083: }
17084: if ($privkey && $pubkey) {
17085: $captcha = 'recaptcha';
17086: $version = $passwdconf{'recaptchaversion'};
17087: if ($version ne '2') {
17088: $version = 1;
17089: }
17090: } else {
17091: $captcha = 'original';
17092: }
17093: } elsif ($passwdconf{'captcha'} ne 'notused') {
17094: $captcha = 'original';
17095: }
17096: }
1.1075.2.14 raeburn 17097: }
1.1075.2.107 raeburn 17098: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17099: }
17100:
17101: sub create_captcha {
17102: my %captcha_params = &captcha_settings();
17103: my ($output,$maxtries,$tries) = ('',10,0);
17104: while ($tries < $maxtries) {
17105: $tries ++;
17106: my $captcha = Authen::Captcha->new (
17107: output_folder => $captcha_params{'output_dir'},
17108: data_folder => $captcha_params{'db_dir'},
17109: );
17110: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17111:
17112: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17113: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17114: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17115: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17116: '<br />'.
17117: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17118: last;
17119: }
17120: }
17121: return $output;
17122: }
17123:
17124: sub captcha_settings {
17125: my %captcha_params = (
17126: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17127: www_output_dir => "/captchaspool",
17128: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17129: numchars => '5',
17130: );
17131: return %captcha_params;
17132: }
17133:
17134: sub check_captcha {
17135: my ($captcha_chk,$captcha_error);
17136: my $code = $env{'form.code'};
17137: my $md5sum = $env{'form.crypt'};
17138: my %captcha_params = &captcha_settings();
17139: my $captcha = Authen::Captcha->new(
17140: output_folder => $captcha_params{'output_dir'},
17141: data_folder => $captcha_params{'db_dir'},
17142: );
1.1075.2.26 raeburn 17143: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17144: my %captcha_hash = (
17145: 0 => 'Code not checked (file error)',
17146: -1 => 'Failed: code expired',
17147: -2 => 'Failed: invalid code (not in database)',
17148: -3 => 'Failed: invalid code (code does not match crypt)',
17149: );
17150: if ($captcha_chk != 1) {
17151: $captcha_error = $captcha_hash{$captcha_chk}
17152: }
17153: return ($captcha_chk,$captcha_error);
17154: }
17155:
17156: sub create_recaptcha {
1.1075.2.107 raeburn 17157: my ($pubkey,$version) = @_;
17158: if ($version >= 2) {
17159: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17160: } else {
17161: my $use_ssl;
17162: if ($ENV{'SERVER_PORT'} == 443) {
17163: $use_ssl = 1;
17164: }
17165: my $captcha = Captcha::reCAPTCHA->new;
17166: return $captcha->get_options_setter({theme => 'white'})."\n".
17167: $captcha->get_html($pubkey,undef,$use_ssl).
17168: &mt('If the text is hard to read, [_1] will replace them.',
17169: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17170: '<br /><br />';
17171: }
1.1075.2.14 raeburn 17172: }
17173:
17174: sub check_recaptcha {
1.1075.2.107 raeburn 17175: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17176: my $captcha_chk;
1.1075.2.107 raeburn 17177: if ($version >= 2) {
17178: my $ua = LWP::UserAgent->new;
17179: $ua->timeout(10);
17180: my %info = (
17181: secret => $privkey,
17182: response => $env{'form.g-recaptcha-response'},
17183: remoteip => $ENV{'REMOTE_ADDR'},
17184: );
17185: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17186: if ($response->is_success) {
17187: my $data = JSON::DWIW->from_json($response->decoded_content);
17188: if (ref($data) eq 'HASH') {
17189: if ($data->{'success'}) {
17190: $captcha_chk = 1;
17191: }
17192: }
17193: }
17194: } else {
17195: my $captcha = Captcha::reCAPTCHA->new;
17196: my $captcha_result =
17197: $captcha->check_answer(
17198: $privkey,
17199: $ENV{'REMOTE_ADDR'},
17200: $env{'form.recaptcha_challenge_field'},
17201: $env{'form.recaptcha_response_field'},
17202: );
17203: if ($captcha_result->{is_valid}) {
17204: $captcha_chk = 1;
17205: }
1.1075.2.14 raeburn 17206: }
17207: return $captcha_chk;
17208: }
17209:
1.1075.2.64 raeburn 17210: sub emailusername_info {
1.1075.2.103 raeburn 17211: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17212: my %titles = &Apache::lonlocal::texthash (
17213: lastname => 'Last Name',
17214: firstname => 'First Name',
17215: institution => 'School/college/university',
17216: location => "School's city, state/province, country",
17217: web => "School's web address",
17218: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17219: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17220: );
17221: return (\@fields,\%titles);
17222: }
17223:
1.1075.2.56 raeburn 17224: sub cleanup_html {
17225: my ($incoming) = @_;
17226: my $outgoing;
17227: if ($incoming ne '') {
17228: $outgoing = $incoming;
17229: $outgoing =~ s/;/;/g;
17230: $outgoing =~ s/\#/#/g;
17231: $outgoing =~ s/\&/&/g;
17232: $outgoing =~ s/</</g;
17233: $outgoing =~ s/>/>/g;
17234: $outgoing =~ s/\(/(/g;
17235: $outgoing =~ s/\)/)/g;
17236: $outgoing =~ s/"/"/g;
17237: $outgoing =~ s/'/'/g;
17238: $outgoing =~ s/\$/$/g;
17239: $outgoing =~ s{/}{/}g;
17240: $outgoing =~ s/=/=/g;
17241: $outgoing =~ s/\\/\/g
17242: }
17243: return $outgoing;
17244: }
17245:
1.1075.2.74 raeburn 17246: # Checks for critical messages and returns a redirect url if one exists.
17247: # $interval indicates how often to check for messages.
1.1075.2.141. .6(raebu 17248:20): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17249: sub critical_redirect {
1.1075.2.141. .6(raebu 17250:20): my ($interval,$context) = @_;
1.1075.2.74 raeburn 17251: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.141. .6(raebu 17252:20): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17253:20): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17254:20): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17255:20): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17256:20): if ($blocked) {
17257:20): my $checkrole = "cm./$cdom/$cnum";
17258:20): if ($env{'request.course.sec'} ne '') {
17259:20): $checkrole .= "/$env{'request.course.sec'}";
17260:20): }
17261:20): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17262:20): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17263:20): return;
17264:20): }
17265:20): }
17266:20): }
1.1075.2.74 raeburn 17267: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17268: $env{'user.name'});
17269: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17270: my $redirecturl;
17271: if ($what[0]) {
17272: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17273: $redirecturl='/adm/email?critical=display';
17274: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17275: return (1, $url);
17276: }
17277: }
17278: }
17279: return ();
17280: }
17281:
1.1075.2.64 raeburn 17282: # Use:
17283: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17284: #
17285: ##################################################
17286: # password associated functions #
17287: ##################################################
17288: sub des_keys {
17289: # Make a new key for DES encryption.
17290: # Each key has two parts which are returned separately.
17291: # Please note: Each key must be passed through the &hex function
17292: # before it is output to the web browser. The hex versions cannot
17293: # be used to decrypt.
17294: my @hexstr=('0','1','2','3','4','5','6','7',
17295: '8','9','a','b','c','d','e','f');
17296: my $lkey='';
17297: for (0..7) {
17298: $lkey.=$hexstr[rand(15)];
17299: }
17300: my $ukey='';
17301: for (0..7) {
17302: $ukey.=$hexstr[rand(15)];
17303: }
17304: return ($lkey,$ukey);
17305: }
17306:
17307: sub des_decrypt {
17308: my ($key,$cyphertext) = @_;
17309: my $keybin=pack("H16",$key);
17310: my $cypher;
17311: if ($Crypt::DES::VERSION>=2.03) {
17312: $cypher=new Crypt::DES $keybin;
17313: } else {
17314: $cypher=new DES $keybin;
17315: }
1.1075.2.106 raeburn 17316: my $plaintext='';
17317: my $cypherlength = length($cyphertext);
17318: my $numchunks = int($cypherlength/32);
17319: for (my $j=0; $j<$numchunks; $j++) {
17320: my $start = $j*32;
17321: my $cypherblock = substr($cyphertext,$start,32);
17322: my $chunk =
17323: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17324: $chunk .=
17325: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17326: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17327: $plaintext .= $chunk;
17328: }
1.1075.2.64 raeburn 17329: return $plaintext;
17330: }
17331:
1.1075.2.141. .5(raebu 17332:20): sub get_requested_shorturls {
.1(raebu 17333:20): my ($cdom,$cnum,$navmap) = @_;
17334:20): return unless (ref($navmap));
.5(raebu 17335:20): my ($numnew,$errors);
.1(raebu 17336:20): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17337:20): if (@toshorten) {
17338:20): my (%maps,%resources,%titles);
17339:20): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17340:20): 'shorturls',$cdom,$cnum);
17341:20): if (keys(%resources)) {
.5(raebu 17342:20): my %tocreate;
.1(raebu 17343:20): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17344:20): my $symb = $resources{$item};
17345:20): if ($symb) {
17346:20): $tocreate{$cnum.'&'.$symb} = 1;
17347:20): }
17348:20): }
.5(raebu 17349:20): if (keys(%tocreate)) {
17350:20): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17351:20): \%tocreate);
17352:20): }
.1(raebu 17353:20): }
.5(raebu 17354:20): }
17355:20): return ($numnew,$errors);
17356:20): }
17357:20):
17358:20): sub make_short_symbs {
17359:20): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17360:20): my ($numnew,@errors);
17361:20): if (ref($tocreateref) eq 'HASH') {
17362:20): my %tocreate = %{$tocreateref};
.1(raebu 17363:20): if (keys(%tocreate)) {
17364:20): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17365:20): my $su = Short::URL->new(no_vowels => 1);
17366:20): my $init = '';
17367:20): my (%newunique,%addcourse,%courseonly,%failed);
17368:20): # get lock on tiny db
17369:20): my $now = time;
.5(raebu 17370:20): if ($lockuser eq '') {
17371:20): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17372:20): }
.1(raebu 17373:20): my $lockhash = {
.5(raebu 17374:20): "lock\0$now" => $lockuser,
.1(raebu 17375:20): };
17376:20): my $tries = 0;
17377:20): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17378:20): my ($code,$error);
17379:20): while (($gotlock ne 'ok') && ($tries<3)) {
17380:20): $tries ++;
17381:20): sleep 1;
17382:20): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17383:20): }
17384:20): if ($gotlock eq 'ok') {
17385:20): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17386:20): \%addcourse,\%courseonly,\%failed);
17387:20): if (keys(%failed)) {
17388:20): my $numfailed = scalar(keys(%failed));
17389:20): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17390:20): }
17391:20): if (keys(%newunique)) {
17392:20): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17393:20): if ($putres eq 'ok') {
17394:20): $numnew = scalar(keys(%newunique));
17395:20): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17396:20): unless ($newputres eq 'ok') {
17397:20): push(@errors,&mt('error: could not store course look-up of short URLs'));
17398:20): }
17399:20): } else {
17400:20): push(@errors,&mt('error: could not store unique six character URLs'));
17401:20): }
17402:20): }
17403:20): }
17404:20): }
17405:20): }
17406:20): return ($numnew,\@errors);
17407:20): }
17408:20):
17409:20): sub shorten_symbs {
17410:20): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17411:20): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17412:20): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17413:20): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17414:20): my (%possibles,%collisions);
17415:20): foreach my $key (keys(%{$tocreate})) {
17416:20): my $num = String::CRC32::crc32($key);
17417:20): my $tiny = $su->encode($num,$init);
17418:20): if ($tiny) {
17419:20): $possibles{$tiny} = $key;
17420:20): }
17421:20): }
17422:20): if (!$init) {
17423:20): $init = 1;
17424:20): } else {
17425:20): $init ++;
17426:20): }
17427:20): if (keys(%possibles)) {
17428:20): my @posstiny = keys(%possibles);
17429:20): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17430:20): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17431:20): if (keys(%currtiny)) {
17432:20): foreach my $key (keys(%currtiny)) {
17433:20): next if ($currtiny{$key} eq '');
17434:20): if ($currtiny{$key} eq $possibles{$key}) {
17435:20): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17436:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17437:20): $courseonly->{$tsymb} = $key;
17438:20): }
17439:20): } else {
17440:20): $collisions{$possibles{$key}} = 1;
17441:20): }
17442:20): delete($possibles{$key});
17443:20): }
17444:20): }
17445:20): foreach my $key (keys(%possibles)) {
17446:20): $newunique->{$key} = $possibles{$key};
17447:20): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17448:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17449:20): $addcourse->{$tsymb} = $key;
17450:20): }
17451:20): }
17452:20): }
17453:20): if (keys(%collisions)) {
17454:20): if ($init <5) {
17455:20): if (!$init) {
17456:20): $init = 1;
17457:20): } else {
17458:20): $init ++;
17459:20): }
17460:20): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17461:20): $newunique,$addcourse,$courseonly,$failed);
17462:20): } else {
17463:20): foreach my $key (keys(%collisions)) {
17464:20): $failed->{$key} = 1;
17465:20): $failed->{$key} = 1;
17466:20): }
17467:20): }
17468:20): }
17469:20): return $init;
17470:20): }
17471:20):
1.1075.2.135 raeburn 17472: sub is_nonframeable {
17473: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17474: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17475: return if (($remprotocol eq '') || ($remhost eq ''));
17476:
17477: $remprotocol = lc($remprotocol);
17478: $remhost = lc($remhost);
17479: my $remport = 80;
17480: if ($remprotocol eq 'https') {
17481: $remport = 443;
17482: }
17483: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17484: if ($cached) {
17485: unless ($nocache) {
17486: if ($result) {
17487: return 1;
17488: } else {
17489: return 0;
17490: }
17491: }
17492: }
17493: my $uselink;
17494: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.141. .2(raebu 17495:20): my $ua = LWP::UserAgent->new;
17496:20): $ua->timeout(5);
17497:20): my $response=$ua->request($request);
1.1075.2.135 raeburn 17498: if ($response->is_success()) {
17499: my $secpolicy = lc($response->header('content-security-policy'));
17500: my $xframeop = lc($response->header('x-frame-options'));
17501: $secpolicy =~ s/^\s+|\s+$//g;
17502: $xframeop =~ s/^\s+|\s+$//g;
17503: if (($secpolicy ne '') || ($xframeop ne '')) {
17504: my $remotehost = $remprotocol.'://'.$remhost;
17505: my ($origin,$protocol,$port);
17506: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17507: $port = $ENV{'SERVER_PORT'};
17508: } else {
17509: $port = 80;
17510: }
17511: if ($absolute eq '') {
17512: $protocol = 'http:';
17513: if ($port == 443) {
17514: $protocol = 'https:';
17515: }
17516: $origin = $protocol.'//'.lc($hostname);
17517: } else {
17518: $origin = lc($absolute);
17519: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17520: }
17521: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17522: my $framepolicy = $1;
17523: $framepolicy =~ s/^\s+|\s+$//g;
17524: my @policies = split(/\s+/,$framepolicy);
17525: if (@policies) {
17526: if (grep(/^\Q'none'\E$/,@policies)) {
17527: $uselink = 1;
17528: } else {
17529: $uselink = 1;
17530: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17531: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17532: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17533: undef($uselink);
17534: }
17535: if ($uselink) {
17536: if (grep(/^\Q'self'\E$/,@policies)) {
17537: if (($origin ne '') && ($remotehost eq $origin)) {
17538: undef($uselink);
17539: }
17540: }
17541: }
17542: if ($uselink) {
17543: my @possok;
17544: if ($ip ne '') {
17545: push(@possok,$ip);
17546: }
17547: my $hoststr = '';
17548: foreach my $part (reverse(split(/\./,$hostname))) {
17549: if ($hoststr eq '') {
17550: $hoststr = $part;
17551: } else {
17552: $hoststr = "$part.$hoststr";
17553: }
17554: if ($hoststr eq $hostname) {
17555: push(@possok,$hostname);
17556: } else {
17557: push(@possok,"*.$hoststr");
17558: }
17559: }
17560: if (@possok) {
17561: foreach my $poss (@possok) {
17562: last if (!$uselink);
17563: foreach my $policy (@policies) {
17564: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17565: undef($uselink);
17566: last;
17567: }
17568: }
17569: }
17570: }
17571: }
17572: }
17573: }
17574: } elsif ($xframeop ne '') {
17575: $uselink = 1;
17576: my @policies = split(/\s*,\s*/,$xframeop);
17577: if (@policies) {
17578: unless (grep(/^deny$/,@policies)) {
17579: if ($origin ne '') {
17580: if (grep(/^sameorigin$/,@policies)) {
17581: if ($remotehost eq $origin) {
17582: undef($uselink);
17583: }
17584: }
17585: if ($uselink) {
17586: foreach my $policy (@policies) {
17587: if ($policy =~ /^allow-from\s*(.+)$/) {
17588: my $allowfrom = $1;
17589: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17590: undef($uselink);
17591: last;
17592: }
17593: }
17594: }
17595: }
17596: }
17597: }
17598: }
17599: }
17600: }
17601: }
17602: if ($nocache) {
17603: if ($cached) {
17604: my $devalidate;
17605: if ($uselink && !$result) {
17606: $devalidate = 1;
17607: } elsif (!$uselink && $result) {
17608: $devalidate = 1;
17609: }
17610: if ($devalidate) {
17611: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17612: }
17613: }
17614: } else {
17615: if ($uselink) {
17616: $result = 1;
17617: } else {
17618: $result = 0;
17619: }
17620: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17621: }
17622: return $uselink;
17623: }
17624:
1.112 bowersj2 17625: 1;
17626: __END__;
1.41 ng 17627:
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