Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.141.2.5
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. .5(raebu 4:20): # $Id: loncommon.pm,v 1.1075.2.141.2.4 2020/07/18 19:14:03 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' ||
1.1075.2.73 raeburn 4706: $activity eq 'groups' || $activity eq 'printout') &&
4707: ($env{'request.course.id'})) {
1.490 raeburn 4708: foreach my $key (keys(%live_courses)) {
4709: if ($key ne $env{'request.course.id'}) {
4710: delete($live_courses{$key});
4711: }
4712: }
4713: }
4714:
4715: my $otheruser = 0;
4716: my %own_courses;
4717: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4718: # Resource belongs to user other than current user.
4719: $otheruser = 1;
4720: # Gather courses for current user
4721: %own_courses =
4722: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4723: }
4724:
4725: # Gather active course roles - course coordinator, instructor,
4726: # exam proctor, ta, student, or custom role.
1.474 raeburn 4727:
4728: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4729: my ($cdom,$cnum);
4730: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4731: $cdom = $env{'course.'.$course.'.domain'};
4732: $cnum = $env{'course.'.$course.'.num'};
4733: } else {
1.490 raeburn 4734: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4735: }
4736: my $no_ownblock = 0;
4737: my $no_userblock = 0;
1.533 raeburn 4738: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4739: # Check if current user has 'evb' priv for this
4740: if (defined($own_courses{$course})) {
4741: foreach my $sec (keys(%{$own_courses{$course}})) {
4742: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4743: if ($sec ne 'none') {
4744: $checkrole .= '/'.$sec;
4745: }
4746: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4747: $no_ownblock = 1;
4748: last;
4749: }
4750: }
4751: }
4752: # if they have 'evb' priv and are currently not playing student
4753: next if (($no_ownblock) &&
4754: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4755: }
1.474 raeburn 4756: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4757: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4758: if ($sec ne 'none') {
1.482 raeburn 4759: $checkrole .= '/'.$sec;
1.474 raeburn 4760: }
1.490 raeburn 4761: if ($otheruser) {
4762: # Resource belongs to user other than current user.
4763: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4764: my (%allroles,%userroles);
4765: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4766: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4767: my ($trole,$tdom,$tnum,$tsec);
4768: if ($entry =~ /^cr/) {
4769: ($trole,$tdom,$tnum,$tsec) =
4770: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4771: } else {
4772: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4773: }
4774: my ($spec,$area,$trest);
4775: $area = '/'.$tdom.'/'.$tnum;
4776: $trest = $tnum;
4777: if ($tsec ne '') {
4778: $area .= '/'.$tsec;
4779: $trest .= '/'.$tsec;
4780: }
4781: $spec = $trole.'.'.$area;
4782: if ($trole =~ /^cr/) {
4783: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4784: $tdom,$spec,$trest,$area);
4785: } else {
4786: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4787: $tdom,$spec,$trest,$area);
4788: }
4789: }
1.1075.2.124 raeburn 4790: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4791: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4792: if ($1) {
4793: $no_userblock = 1;
4794: last;
4795: }
1.486 raeburn 4796: }
4797: }
1.490 raeburn 4798: } else {
4799: # Resource belongs to current user
4800: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4801: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4802: $no_ownblock = 1;
4803: last;
4804: }
1.474 raeburn 4805: }
4806: }
4807: # if they have the evb priv and are currently not playing student
1.482 raeburn 4808: next if (($no_ownblock) &&
1.491 albertel 4809: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4810: next if ($no_userblock);
1.474 raeburn 4811:
1.1075.2.128 raeburn 4812: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4813: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4814:
1.1062 raeburn 4815: my ($start,$end,$trigger) =
4816: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4817: if (($start != 0) &&
4818: (($startblock == 0) || ($startblock > $start))) {
4819: $startblock = $start;
1.1062 raeburn 4820: if ($trigger ne '') {
4821: $triggerblock = $trigger;
4822: }
1.502 raeburn 4823: }
4824: if (($end != 0) &&
4825: (($endblock == 0) || ($endblock < $end))) {
4826: $endblock = $end;
1.1062 raeburn 4827: if ($trigger ne '') {
4828: $triggerblock = $trigger;
4829: }
1.502 raeburn 4830: }
1.490 raeburn 4831: }
1.1062 raeburn 4832: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4833: }
4834:
4835: sub get_blocks {
1.1062 raeburn 4836: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4837: my $startblock = 0;
4838: my $endblock = 0;
1.1062 raeburn 4839: my $triggerblock = '';
1.490 raeburn 4840: my $course = $cdom.'_'.$cnum;
4841: $setters->{$course} = {};
4842: $setters->{$course}{'staff'} = [];
4843: $setters->{$course}{'times'} = [];
1.1062 raeburn 4844: $setters->{$course}{'triggers'} = [];
4845: my (@blockers,%triggered);
4846: my $now = time;
4847: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4848: if ($activity eq 'docs') {
4849: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4850: foreach my $block (@blockers) {
4851: if ($block =~ /^firstaccess____(.+)$/) {
4852: my $item = $1;
4853: my $type = 'map';
4854: my $timersymb = $item;
4855: if ($item eq 'course') {
4856: $type = 'course';
4857: } elsif ($item =~ /___\d+___/) {
4858: $type = 'resource';
4859: } else {
4860: $timersymb = &Apache::lonnet::symbread($item);
4861: }
4862: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4863: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4864: $triggered{$block} = {
4865: start => $start,
4866: end => $end,
4867: type => $type,
4868: };
4869: }
4870: }
4871: } else {
4872: foreach my $block (keys(%commblocks)) {
4873: if ($block =~ m/^(\d+)____(\d+)$/) {
4874: my ($start,$end) = ($1,$2);
4875: if ($start <= time && $end >= time) {
4876: if (ref($commblocks{$block}) eq 'HASH') {
4877: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4878: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4879: unless(grep(/^\Q$block\E$/,@blockers)) {
4880: push(@blockers,$block);
4881: }
4882: }
4883: }
4884: }
4885: }
4886: } elsif ($block =~ /^firstaccess____(.+)$/) {
4887: my $item = $1;
4888: my $timersymb = $item;
4889: my $type = 'map';
4890: if ($item eq 'course') {
4891: $type = 'course';
4892: } elsif ($item =~ /___\d+___/) {
4893: $type = 'resource';
4894: } else {
4895: $timersymb = &Apache::lonnet::symbread($item);
4896: }
4897: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4898: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4899: if ($start && $end) {
4900: if (($start <= time) && ($end >= time)) {
4901: unless (grep(/^\Q$block\E$/,@blockers)) {
4902: push(@blockers,$block);
4903: $triggered{$block} = {
4904: start => $start,
4905: end => $end,
4906: type => $type,
4907: };
4908: }
4909: }
1.490 raeburn 4910: }
1.1062 raeburn 4911: }
4912: }
4913: }
4914: foreach my $blocker (@blockers) {
4915: my ($staff_name,$staff_dom,$title,$blocks) =
4916: &parse_block_record($commblocks{$blocker});
4917: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4918: my ($start,$end,$triggertype);
4919: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4920: ($start,$end) = ($1,$2);
4921: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4922: $start = $triggered{$blocker}{'start'};
4923: $end = $triggered{$blocker}{'end'};
4924: $triggertype = $triggered{$blocker}{'type'};
4925: }
4926: if ($start) {
4927: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4928: if ($triggertype) {
4929: push(@{$$setters{$course}{'triggers'}},$triggertype);
4930: } else {
4931: push(@{$$setters{$course}{'triggers'}},0);
4932: }
4933: if ( ($startblock == 0) || ($startblock > $start) ) {
4934: $startblock = $start;
4935: if ($triggertype) {
4936: $triggerblock = $blocker;
1.474 raeburn 4937: }
4938: }
1.1062 raeburn 4939: if ( ($endblock == 0) || ($endblock < $end) ) {
4940: $endblock = $end;
4941: if ($triggertype) {
4942: $triggerblock = $blocker;
4943: }
4944: }
1.474 raeburn 4945: }
4946: }
1.1062 raeburn 4947: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4948: }
4949:
4950: sub parse_block_record {
4951: my ($record) = @_;
4952: my ($setuname,$setudom,$title,$blocks);
4953: if (ref($record) eq 'HASH') {
4954: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4955: $title = &unescape($record->{'event'});
4956: $blocks = $record->{'blocks'};
4957: } else {
4958: my @data = split(/:/,$record,3);
4959: if (scalar(@data) eq 2) {
4960: $title = $data[1];
4961: ($setuname,$setudom) = split(/@/,$data[0]);
4962: } else {
4963: ($setuname,$setudom,$title) = @data;
4964: }
4965: $blocks = { 'com' => 'on' };
4966: }
4967: return ($setuname,$setudom,$title,$blocks);
4968: }
4969:
1.854 kalberla 4970: sub blocking_status {
1.1075.2.73 raeburn 4971: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4972: my %setters;
1.890 droeschl 4973:
1.1061 raeburn 4974: # check for active blocking
1.1062 raeburn 4975: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4976: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4977: my $blocked = 0;
4978: if ($startblock && $endblock) {
4979: $blocked = 1;
4980: }
1.890 droeschl 4981:
1.1061 raeburn 4982: # caller just wants to know whether a block is active
4983: if (!wantarray) { return $blocked; }
4984:
4985: # build a link to a popup window containing the details
4986: my $querystring = "?activity=$activity";
4987: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4988: if (($activity eq 'port') || ($activity eq 'passwd')) {
4989: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4990: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4991: } elsif ($activity eq 'docs') {
4992: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4993: }
1.1061 raeburn 4994:
4995: my $output .= <<'END_MYBLOCK';
4996: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4997: var options = "width=" + w + ",height=" + h + ",";
4998: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4999: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5000: var newWin = window.open(url, wdwName, options);
5001: newWin.focus();
5002: }
1.890 droeschl 5003: END_MYBLOCK
1.854 kalberla 5004:
1.1061 raeburn 5005: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5006:
1.1061 raeburn 5007: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5008: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5009: my $class = 'LC_comblock';
1.1062 raeburn 5010: if ($activity eq 'docs') {
5011: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5012: $class = '';
1.1063 raeburn 5013: } elsif ($activity eq 'printout') {
5014: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5015: } elsif ($activity eq 'passwd') {
5016: $text = &mt('Password Changing Blocked');
1.1062 raeburn 5017: }
1.1061 raeburn 5018: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5019: <div class='$class'>
1.869 kalberla 5020: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5021: title='$text'>
5022: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5023: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5024: title='$text'>$text</a>
1.867 kalberla 5025: </div>
5026:
5027: END_BLOCK
1.474 raeburn 5028:
1.1061 raeburn 5029: return ($blocked, $output);
1.854 kalberla 5030: }
1.490 raeburn 5031:
1.60 matthew 5032: ###############################################
5033:
1.682 raeburn 5034: sub check_ip_acc {
1.1075.2.105 raeburn 5035: my ($acc,$clientip)=@_;
1.682 raeburn 5036: &Apache::lonxml::debug("acc is $acc");
5037: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5038: return 1;
5039: }
1.1075.2.141. .4(raebu 5040:20): my ($ip,$allowed);
5041:20): if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5042:20): ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5043:20): $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5044:20): } else {
5045:20): $ip = $ENV{'REMOTE_ADDR'} || $env{'request.host'} || $clientip;
5046:20): }
1.682 raeburn 5047:
5048: my $name;
1.1075.2.141. .1(raebu 5049:20): my %access = (
5050:20): allowfrom => 1,
5051:20): denyfrom => 0,
5052:20): );
5053:20): my @allows;
5054:20): my @denies;
5055:20): foreach my $item (split(',',$acc)) {
5056:20): $item =~ s/^\s*//;
5057:20): $item =~ s/\s*$//;
5058:20): if ($item =~ /^\!(.+)$/) {
5059:20): push(@denies,$1);
5060:20): } else {
5061:20): push(@allows,$item);
5062:20): }
5063:20): }
5064:20): my $numdenies = scalar(@denies);
5065:20): my $numallows = scalar(@allows);
5066:20): my $count = 0;
5067:20): foreach my $pattern (@denies,@allows) {
5068:20): $count ++;
5069:20): my $acctype = 'allowfrom';
5070:20): if ($count <= $numdenies) {
5071:20): $acctype = 'denyfrom';
5072:20): }
1.682 raeburn 5073: if ($pattern =~ /\*$/) {
5074: #35.8.*
5075: $pattern=~s/\*//;
1.1075.2.141. .1(raebu 5076:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5077: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5078: #35.8.3.[34-56]
5079: my $low=$2;
5080: my $high=$3;
5081: $pattern=$1;
5082: if ($ip =~ /^\Q$pattern\E/) {
5083: my $last=(split(/\./,$ip))[3];
1.1075.2.141. .1(raebu 5084:20): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5085: }
5086: } elsif ($pattern =~ /^\*/) {
5087: #*.msu.edu
5088: $pattern=~s/\*//;
5089: if (!defined($name)) {
5090: use Socket;
5091: my $netaddr=inet_aton($ip);
5092: ($name)=gethostbyaddr($netaddr,AF_INET);
5093: }
1.1075.2.141. .1(raebu 5094:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5095: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5096: #127.0.0.1
1.1075.2.141. .1(raebu 5097:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5098: } else {
5099: #some.name.com
5100: if (!defined($name)) {
5101: use Socket;
5102: my $netaddr=inet_aton($ip);
5103: ($name)=gethostbyaddr($netaddr,AF_INET);
5104: }
1.1075.2.141. .1(raebu 5105:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5106:20): }
5107:20): if ($allowed =~ /^(0|1)$/) { last; }
5108:20): }
5109:20): if ($allowed eq '') {
5110:20): if ($numdenies && !$numallows) {
5111:20): $allowed = 1;
5112:20): } else {
5113:20): $allowed = 0;
1.682 raeburn 5114: }
5115: }
5116: return $allowed;
5117: }
5118:
5119: ###############################################
5120:
1.60 matthew 5121: =pod
5122:
1.112 bowersj2 5123: =head1 Domain Template Functions
5124:
5125: =over 4
5126:
5127: =item * &determinedomain()
1.60 matthew 5128:
5129: Inputs: $domain (usually will be undef)
5130:
1.63 www 5131: Returns: Determines which domain should be used for designs
1.60 matthew 5132:
5133: =cut
1.54 www 5134:
1.60 matthew 5135: ###############################################
1.63 www 5136: sub determinedomain {
5137: my $domain=shift;
1.531 albertel 5138: if (! $domain) {
1.60 matthew 5139: # Determine domain if we have not been given one
1.893 raeburn 5140: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5141: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5142: if ($env{'request.role.domain'}) {
5143: $domain=$env{'request.role.domain'};
1.60 matthew 5144: }
5145: }
1.63 www 5146: return $domain;
5147: }
5148: ###############################################
1.517 raeburn 5149:
1.518 albertel 5150: sub devalidate_domconfig_cache {
5151: my ($udom)=@_;
5152: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5153: }
5154:
5155: # ---------------------- Get domain configuration for a domain
5156: sub get_domainconf {
5157: my ($udom) = @_;
5158: my $cachetime=1800;
5159: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5160: if (defined($cached)) { return %{$result}; }
5161:
5162: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5163: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5164: my (%designhash,%legacy);
1.518 albertel 5165: if (keys(%domconfig) > 0) {
5166: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5167: if (keys(%{$domconfig{'login'}})) {
5168: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5169: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5170: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5171: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5172: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5173: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5174: if ($key eq 'loginvia') {
5175: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5176: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5177: $designhash{$udom.'.login.loginvia'} = $server;
5178: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5179: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5180: } else {
5181: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5182: }
1.948 raeburn 5183: }
1.1075.2.87 raeburn 5184: } elsif ($key eq 'headtag') {
5185: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5186: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5187: }
1.946 raeburn 5188: }
1.1075.2.87 raeburn 5189: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5190: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5191: }
1.946 raeburn 5192: }
5193: }
5194: }
5195: } else {
5196: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5197: $designhash{$udom.'.login.'.$key.'_'.$img} =
5198: $domconfig{'login'}{$key}{$img};
5199: }
1.699 raeburn 5200: }
5201: } else {
5202: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5203: }
1.632 raeburn 5204: }
5205: } else {
5206: $legacy{'login'} = 1;
1.518 albertel 5207: }
1.632 raeburn 5208: } else {
5209: $legacy{'login'} = 1;
1.518 albertel 5210: }
5211: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5212: if (keys(%{$domconfig{'rolecolors'}})) {
5213: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5214: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5215: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5216: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5217: }
1.518 albertel 5218: }
5219: }
1.632 raeburn 5220: } else {
5221: $legacy{'rolecolors'} = 1;
1.518 albertel 5222: }
1.632 raeburn 5223: } else {
5224: $legacy{'rolecolors'} = 1;
1.518 albertel 5225: }
1.948 raeburn 5226: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5227: if ($domconfig{'autoenroll'}{'co-owners'}) {
5228: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5229: }
5230: }
1.632 raeburn 5231: if (keys(%legacy) > 0) {
5232: my %legacyhash = &get_legacy_domconf($udom);
5233: foreach my $item (keys(%legacyhash)) {
5234: if ($item =~ /^\Q$udom\E\.login/) {
5235: if ($legacy{'login'}) {
5236: $designhash{$item} = $legacyhash{$item};
5237: }
5238: } else {
5239: if ($legacy{'rolecolors'}) {
5240: $designhash{$item} = $legacyhash{$item};
5241: }
1.518 albertel 5242: }
5243: }
5244: }
1.632 raeburn 5245: } else {
5246: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5247: }
5248: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5249: $cachetime);
5250: return %designhash;
5251: }
5252:
1.632 raeburn 5253: sub get_legacy_domconf {
5254: my ($udom) = @_;
5255: my %legacyhash;
5256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5257: my $designfile = $designdir.'/'.$udom.'.tab';
5258: if (-e $designfile) {
1.1075.2.128 raeburn 5259: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5260: while (my $line = <$fh>) {
5261: next if ($line =~ /^\#/);
5262: chomp($line);
5263: my ($key,$val)=(split(/\=/,$line));
5264: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5265: }
5266: close($fh);
5267: }
5268: }
1.1026 raeburn 5269: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5270: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5271: }
5272: return %legacyhash;
5273: }
5274:
1.63 www 5275: =pod
5276:
1.112 bowersj2 5277: =item * &domainlogo()
1.63 www 5278:
5279: Inputs: $domain (usually will be undef)
5280:
5281: Returns: A link to a domain logo, if the domain logo exists.
5282: If the domain logo does not exist, a description of the domain.
5283:
5284: =cut
1.112 bowersj2 5285:
1.63 www 5286: ###############################################
5287: sub domainlogo {
1.517 raeburn 5288: my $domain = &determinedomain(shift);
1.518 albertel 5289: my %designhash = &get_domainconf($domain);
1.517 raeburn 5290: # See if there is a logo
5291: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5292: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5293: if ($imgsrc =~ m{^/(adm|res)/}) {
5294: if ($imgsrc =~ m{^/res/}) {
5295: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5296: &Apache::lonnet::repcopy($local_name);
5297: }
5298: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5299: }
5300: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5301: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5302: return &Apache::lonnet::domain($domain,'description');
1.59 www 5303: } else {
1.60 matthew 5304: return '';
1.59 www 5305: }
5306: }
1.63 www 5307: ##############################################
5308:
5309: =pod
5310:
1.112 bowersj2 5311: =item * &designparm()
1.63 www 5312:
5313: Inputs: $which parameter; $domain (usually will be undef)
5314:
5315: Returns: value of designparamter $which
5316:
5317: =cut
1.112 bowersj2 5318:
1.397 albertel 5319:
1.400 albertel 5320: ##############################################
1.397 albertel 5321: sub designparm {
5322: my ($which,$domain)=@_;
5323: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5324: return $env{'environment.color.'.$which};
1.96 www 5325: }
1.63 www 5326: $domain=&determinedomain($domain);
1.1016 raeburn 5327: my %domdesign;
5328: unless ($domain eq 'public') {
5329: %domdesign = &get_domainconf($domain);
5330: }
1.520 raeburn 5331: my $output;
1.517 raeburn 5332: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5333: $output = $domdesign{$domain.'.'.$which};
1.63 www 5334: } else {
1.520 raeburn 5335: $output = $defaultdesign{$which};
5336: }
5337: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5338: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5339: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5340: if ($output =~ m{^/res/}) {
5341: my $local_name = &Apache::lonnet::filelocation('',$output);
5342: &Apache::lonnet::repcopy($local_name);
5343: }
1.520 raeburn 5344: $output = &lonhttpdurl($output);
5345: }
1.63 www 5346: }
1.520 raeburn 5347: return $output;
1.63 www 5348: }
1.59 www 5349:
1.822 bisitz 5350: ##############################################
5351: =pod
5352:
1.832 bisitz 5353: =item * &authorspace()
5354:
1.1028 raeburn 5355: Inputs: $url (usually will be undef).
1.832 bisitz 5356:
1.1075.2.40 raeburn 5357: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5358: directory being viewed (or for which action is being taken).
5359: If $url is provided, and begins /priv/<domain>/<uname>
5360: the path will be that portion of the $context argument.
5361: Otherwise the path will be for the author space of the current
5362: user when the current role is author, or for that of the
5363: co-author/assistant co-author space when the current role
5364: is co-author or assistant co-author.
1.832 bisitz 5365:
5366: =cut
5367:
5368: sub authorspace {
1.1028 raeburn 5369: my ($url) = @_;
5370: if ($url ne '') {
5371: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5372: return $1;
5373: }
5374: }
1.832 bisitz 5375: my $caname = '';
1.1024 www 5376: my $cadom = '';
1.1028 raeburn 5377: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5378: ($cadom,$caname) =
1.832 bisitz 5379: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5380: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5381: $caname = $env{'user.name'};
1.1024 www 5382: $cadom = $env{'user.domain'};
1.832 bisitz 5383: }
1.1028 raeburn 5384: if (($caname ne '') && ($cadom ne '')) {
5385: return "/priv/$cadom/$caname/";
5386: }
5387: return;
1.832 bisitz 5388: }
5389:
5390: ##############################################
5391: =pod
5392:
1.822 bisitz 5393: =item * &head_subbox()
5394:
5395: Inputs: $content (contains HTML code with page functions, etc.)
5396:
5397: Returns: HTML div with $content
5398: To be included in page header
5399:
5400: =cut
5401:
5402: sub head_subbox {
5403: my ($content)=@_;
5404: my $output =
1.993 raeburn 5405: '<div class="LC_head_subbox">'
1.822 bisitz 5406: .$content
5407: .'</div>'
5408: }
5409:
5410: ##############################################
5411: =pod
5412:
5413: =item * &CSTR_pageheader()
5414:
1.1026 raeburn 5415: Input: (optional) filename from which breadcrumb trail is built.
5416: In most cases no input as needed, as $env{'request.filename'}
5417: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5418:
5419: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5420: To be included on Authoring Space pages
1.822 bisitz 5421:
5422: =cut
5423:
5424: sub CSTR_pageheader {
1.1026 raeburn 5425: my ($trailfile) = @_;
5426: if ($trailfile eq '') {
5427: $trailfile = $env{'request.filename'};
5428: }
5429:
5430: # this is for resources; directories have customtitle, and crumbs
5431: # and select recent are created in lonpubdir.pm
5432:
5433: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5434: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5435: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5436: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5437: $formaction =~ s{/+}{/}g;
1.822 bisitz 5438:
5439: my $parentpath = '';
5440: my $lastitem = '';
5441: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5442: $parentpath = $1;
5443: $lastitem = $2;
5444: } else {
5445: $lastitem = $thisdisfn;
5446: }
1.921 bisitz 5447:
5448: my $output =
1.822 bisitz 5449: '<div>'
5450: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5451: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5452: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5453: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5454: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5455:
5456: if ($lastitem) {
5457: $output .=
5458: '<span class="LC_filename">'
5459: .$lastitem
5460: .'</span>';
5461: }
5462: $output .=
5463: '<br />'
1.822 bisitz 5464: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5465: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5466: .'</form>'
5467: .&Apache::lonmenu::constspaceform()
5468: .'</div>';
1.921 bisitz 5469:
5470: return $output;
1.822 bisitz 5471: }
5472:
1.60 matthew 5473: ###############################################
5474: ###############################################
5475:
5476: =pod
5477:
1.112 bowersj2 5478: =back
5479:
1.549 albertel 5480: =head1 HTML Helpers
1.112 bowersj2 5481:
5482: =over 4
5483:
5484: =item * &bodytag()
1.60 matthew 5485:
5486: Returns a uniform header for LON-CAPA web pages.
5487:
5488: Inputs:
5489:
1.112 bowersj2 5490: =over 4
5491:
5492: =item * $title, A title to be displayed on the page.
5493:
5494: =item * $function, the current role (can be undef).
5495:
5496: =item * $addentries, extra parameters for the <body> tag.
5497:
5498: =item * $bodyonly, if defined, only return the <body> tag.
5499:
5500: =item * $domain, if defined, force a given domain.
5501:
5502: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5503: text interface only)
1.60 matthew 5504:
1.814 bisitz 5505: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5506: navigational links
1.317 albertel 5507:
1.338 albertel 5508: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5509:
1.1075.2.12 raeburn 5510: =item * $no_inline_link, if true and in remote mode, don't show the
5511: 'Switch To Inline Menu' link
5512:
1.460 albertel 5513: =item * $args, optional argument valid values are
5514: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5515: use_absolute -> for external resource or syllabus, this will
5516: contain https://<hostname> if server uses
5517: https (as per hosts.tab), but request is for http
5518: hostname -> hostname, from $r->hostname().
1.460 albertel 5519:
1.1075.2.15 raeburn 5520: =item * $advtoolsref, optional argument, ref to an array containing
5521: inlineremote items to be added in "Functions" menu below
5522: breadcrumbs.
5523:
1.112 bowersj2 5524: =back
5525:
1.60 matthew 5526: Returns: A uniform header for LON-CAPA web pages.
5527: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5528: If $bodyonly is undef or zero, an html string containing a <body> tag and
5529: other decorations will be returned.
5530:
5531: =cut
5532:
1.54 www 5533: sub bodytag {
1.831 bisitz 5534: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5535: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5536:
1.954 raeburn 5537: my $public;
5538: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5539: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5540: $public = 1;
5541: }
1.460 albertel 5542: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5543: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5544: my $hostname = $args->{'hostname'};
1.339 albertel 5545:
1.183 matthew 5546: $function = &get_users_function() if (!$function);
1.339 albertel 5547: my $img = &designparm($function.'.img',$domain);
5548: my $font = &designparm($function.'.font',$domain);
5549: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5550:
1.803 bisitz 5551: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5552: 'bgcolor' => $pgbg,
1.339 albertel 5553: 'text' => $font,
5554: 'alink' => &designparm($function.'.alink',$domain),
5555: 'vlink' => &designparm($function.'.vlink',$domain),
5556: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5557: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5558:
1.63 www 5559: # role and realm
1.1075.2.68 raeburn 5560: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5561: if ($realm) {
5562: $realm = '/'.$realm;
5563: }
1.378 raeburn 5564: if ($role eq 'ca') {
1.479 albertel 5565: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5566: $realm = &plainname($rname,$rdom);
1.378 raeburn 5567: }
1.55 www 5568: # realm
1.258 albertel 5569: if ($env{'request.course.id'}) {
1.378 raeburn 5570: if ($env{'request.role'} !~ /^cr/) {
5571: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5572: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5573: if ($env{'request.role.desc'}) {
5574: $role = $env{'request.role.desc'};
5575: } else {
5576: $role = &mt('Helpdesk[_1]',' '.$2);
5577: }
1.1075.2.115 raeburn 5578: } else {
5579: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5580: }
1.898 raeburn 5581: if ($env{'request.course.sec'}) {
5582: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5583: }
1.359 albertel 5584: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5585: } else {
5586: $role = &Apache::lonnet::plaintext($role);
1.54 www 5587: }
1.433 albertel 5588:
1.359 albertel 5589: if (!$realm) { $realm=' '; }
1.330 albertel 5590:
1.438 albertel 5591: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5592:
1.101 www 5593: # construct main body tag
1.359 albertel 5594: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5595: &Apache::lontexconvert::init_math_support();
1.252 albertel 5596:
1.1075.2.38 raeburn 5597: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5598:
5599: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5600: return $bodytag;
1.1075.2.38 raeburn 5601: }
1.359 albertel 5602:
1.954 raeburn 5603: if ($public) {
1.433 albertel 5604: undef($role);
5605: }
1.359 albertel 5606:
1.762 bisitz 5607: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5608: #
5609: # Extra info if you are the DC
5610: my $dc_info = '';
5611: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5612: $env{'course.'.$env{'request.course.id'}.
5613: '.domain'}.'/'})) {
5614: my $cid = $env{'request.course.id'};
1.917 raeburn 5615: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5616: $dc_info =~ s/\s+$//;
1.359 albertel 5617: }
5618:
1.1075.2.108 raeburn 5619: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5620:
1.1075.2.13 raeburn 5621: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5622:
1.1075.2.38 raeburn 5623:
5624:
1.1075.2.21 raeburn 5625: my $funclist;
5626: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5627: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5628: Apache::lonmenu::serverform();
5629: my $forbodytag;
5630: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5631: $forcereg,$args->{'group'},
5632: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5633: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5634: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5635: $funclist = $forbodytag;
5636: }
5637: } else {
1.903 droeschl 5638:
5639: # if ($env{'request.state'} eq 'construct') {
5640: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5641: # }
5642:
1.1075.2.38 raeburn 5643: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5644: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5645:
1.1075.2.38 raeburn 5646: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5647:
1.916 droeschl 5648: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5649: if ($dc_info) {
5650: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5651: }
1.1075.2.38 raeburn 5652: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5653: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5654: return $bodytag;
5655: }
1.894 droeschl 5656:
1.927 raeburn 5657: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5658: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5659: }
1.916 droeschl 5660:
1.1075.2.38 raeburn 5661: $bodytag .= $right;
1.852 droeschl 5662:
1.917 raeburn 5663: if ($dc_info) {
5664: $dc_info = &dc_courseid_toggle($dc_info);
5665: }
5666: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5667:
1.1075.2.61 raeburn 5668: #if directed to not display the secondary menu, don't.
5669: if ($args->{'no_secondary_menu'}) {
5670: return $bodytag;
5671: }
1.903 droeschl 5672: #don't show menus for public users
1.954 raeburn 5673: if (!$public){
1.1075.2.52 raeburn 5674: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5675: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5676: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5677: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5678: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5679: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5680: } elsif ($forcereg) {
1.1075.2.22 raeburn 5681: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5682: $args->{'group'},
1.1075.2.133 raeburn 5683: $args->{'hide_buttons',
5684: $hostname});
1.1075.2.15 raeburn 5685: } else {
1.1075.2.21 raeburn 5686: my $forbodytag;
5687: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5688: $forcereg,$args->{'group'},
5689: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5690: $advtoolsref,'',$hostname,
5691: \$forbodytag);
1.1075.2.21 raeburn 5692: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5693: $bodytag .= $forbodytag;
5694: }
1.920 raeburn 5695: }
1.903 droeschl 5696: }else{
5697: # this is to seperate menu from content when there's no secondary
5698: # menu. Especially needed for public accessible ressources.
5699: $bodytag .= '<hr style="clear:both" />';
5700: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5701: }
1.903 droeschl 5702:
1.235 raeburn 5703: return $bodytag;
1.1075.2.12 raeburn 5704: }
5705:
5706: #
5707: # Top frame rendering, Remote is up
5708: #
5709:
5710: my $imgsrc = $img;
5711: if ($img =~ /^\/adm/) {
5712: $imgsrc = &lonhttpdurl($img);
5713: }
5714: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5715:
1.1075.2.60 raeburn 5716: my $help=($no_inline_link?''
5717: :&Apache::loncommon::top_nav_help('Help'));
5718:
1.1075.2.12 raeburn 5719: # Explicit link to get inline menu
5720: my $menu= ($no_inline_link?''
5721: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5722:
5723: if ($dc_info) {
5724: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5725: }
5726:
1.1075.2.38 raeburn 5727: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5728: unless ($public) {
5729: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5730: undef,'LC_menubuttons_link');
5731: }
5732:
1.1075.2.12 raeburn 5733: unless ($env{'form.inhibitmenu'}) {
5734: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5735: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5736: <li>$help</li>
1.1075.2.12 raeburn 5737: <li>$menu</li>
5738: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5739: }
1.1075.2.13 raeburn 5740: if ($env{'request.state'} eq 'construct') {
5741: if (!$public){
5742: if ($env{'request.state'} eq 'construct') {
5743: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5744: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5745: &Apache::lonhtmlcommon::scripttag('','end').
5746: &Apache::lonmenu::innerregister($forcereg,
5747: $args->{'bread_crumbs'});
5748: }
5749: }
5750: }
1.1075.2.21 raeburn 5751: return $bodytag."\n".$funclist;
1.182 matthew 5752: }
5753:
1.917 raeburn 5754: sub dc_courseid_toggle {
5755: my ($dc_info) = @_;
1.980 raeburn 5756: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5757: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5758: &mt('(More ...)').'</a></span>'.
5759: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5760: }
5761:
1.330 albertel 5762: sub make_attr_string {
5763: my ($register,$attr_ref) = @_;
5764:
5765: if ($attr_ref && !ref($attr_ref)) {
5766: die("addentries Must be a hash ref ".
5767: join(':',caller(1))." ".
5768: join(':',caller(0))." ");
5769: }
5770:
5771: if ($register) {
1.339 albertel 5772: my ($on_load,$on_unload);
5773: foreach my $key (keys(%{$attr_ref})) {
5774: if (lc($key) eq 'onload') {
5775: $on_load.=$attr_ref->{$key}.';';
5776: delete($attr_ref->{$key});
5777:
5778: } elsif (lc($key) eq 'onunload') {
5779: $on_unload.=$attr_ref->{$key}.';';
5780: delete($attr_ref->{$key});
5781: }
5782: }
1.1075.2.12 raeburn 5783: if ($env{'environment.remote'} eq 'on') {
5784: $attr_ref->{'onload'} =
5785: &Apache::lonmenu::loadevents(). $on_load;
5786: $attr_ref->{'onunload'}=
5787: &Apache::lonmenu::unloadevents().$on_unload;
5788: } else {
5789: $attr_ref->{'onload'} = $on_load;
5790: $attr_ref->{'onunload'}= $on_unload;
5791: }
1.330 albertel 5792: }
1.339 albertel 5793:
1.330 albertel 5794: my $attr_string;
1.1075.2.56 raeburn 5795: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5796: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5797: }
5798: return $attr_string;
5799: }
5800:
5801:
1.182 matthew 5802: ###############################################
1.251 albertel 5803: ###############################################
5804:
5805: =pod
5806:
5807: =item * &endbodytag()
5808:
5809: Returns a uniform footer for LON-CAPA web pages.
5810:
1.635 raeburn 5811: Inputs: 1 - optional reference to an args hash
5812: If in the hash, key for noredirectlink has a value which evaluates to true,
5813: a 'Continue' link is not displayed if the page contains an
5814: internal redirect in the <head></head> section,
5815: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5816:
5817: =cut
5818:
5819: sub endbodytag {
1.635 raeburn 5820: my ($args) = @_;
1.1075.2.6 raeburn 5821: my $endbodytag;
5822: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5823: $endbodytag='</body>';
5824: }
1.315 albertel 5825: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5826: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5827: $endbodytag=
5828: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5829: &mt('Continue').'</a>'.
5830: $endbodytag;
5831: }
1.315 albertel 5832: }
1.251 albertel 5833: return $endbodytag;
5834: }
5835:
1.352 albertel 5836: =pod
5837:
5838: =item * &standard_css()
5839:
5840: Returns a style sheet
5841:
5842: Inputs: (all optional)
5843: domain -> force to color decorate a page for a specific
5844: domain
5845: function -> force usage of a specific rolish color scheme
5846: bgcolor -> override the default page bgcolor
5847:
5848: =cut
5849:
1.343 albertel 5850: sub standard_css {
1.345 albertel 5851: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5852: $function = &get_users_function() if (!$function);
5853: my $img = &designparm($function.'.img', $domain);
5854: my $tabbg = &designparm($function.'.tabbg', $domain);
5855: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5856: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5857: #second colour for later usage
1.345 albertel 5858: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5859: my $pgbg_or_bgcolor =
5860: $bgcolor ||
1.352 albertel 5861: &designparm($function.'.pgbg', $domain);
1.382 albertel 5862: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5863: my $alink = &designparm($function.'.alink', $domain);
5864: my $vlink = &designparm($function.'.vlink', $domain);
5865: my $link = &designparm($function.'.link', $domain);
5866:
1.602 albertel 5867: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5868: my $mono = 'monospace';
1.850 bisitz 5869: my $data_table_head = $sidebg;
5870: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5871: my $data_table_dark = '#E0E0E0';
1.470 banghart 5872: my $data_table_darker = '#CCCCCC';
1.349 albertel 5873: my $data_table_highlight = '#FFFF00';
1.352 albertel 5874: my $mail_new = '#FFBB77';
5875: my $mail_new_hover = '#DD9955';
5876: my $mail_read = '#BBBB77';
5877: my $mail_read_hover = '#999944';
5878: my $mail_replied = '#AAAA88';
5879: my $mail_replied_hover = '#888855';
5880: my $mail_other = '#99BBBB';
5881: my $mail_other_hover = '#669999';
1.391 albertel 5882: my $table_header = '#DDDDDD';
1.489 raeburn 5883: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5884: my $lg_border_color = '#C8C8C8';
1.952 onken 5885: my $button_hover = '#BF2317';
1.392 albertel 5886:
1.608 albertel 5887: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5888: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5889: : '0 3px 0 4px';
1.448 albertel 5890:
1.523 albertel 5891:
1.343 albertel 5892: return <<END;
1.947 droeschl 5893:
5894: /* needed for iframe to allow 100% height in FF */
5895: body, html {
5896: margin: 0;
5897: padding: 0 0.5%;
5898: height: 99%; /* to avoid scrollbars */
5899: }
5900:
1.795 www 5901: body {
1.911 bisitz 5902: font-family: $sans;
5903: line-height:130%;
5904: font-size:0.83em;
5905: color:$font;
1.795 www 5906: }
5907:
1.959 onken 5908: a:focus,
5909: a:focus img {
1.795 www 5910: color: red;
5911: }
1.698 harmsja 5912:
1.911 bisitz 5913: form, .inline {
5914: display: inline;
1.795 www 5915: }
1.721 harmsja 5916:
1.795 www 5917: .LC_right {
1.911 bisitz 5918: text-align:right;
1.795 www 5919: }
5920:
5921: .LC_middle {
1.911 bisitz 5922: vertical-align:middle;
1.795 www 5923: }
1.721 harmsja 5924:
1.1075.2.38 raeburn 5925: .LC_floatleft {
5926: float: left;
5927: }
5928:
5929: .LC_floatright {
5930: float: right;
5931: }
5932:
1.911 bisitz 5933: .LC_400Box {
5934: width:400px;
5935: }
1.721 harmsja 5936:
1.947 droeschl 5937: .LC_iframecontainer {
5938: width: 98%;
5939: margin: 0;
5940: position: fixed;
5941: top: 8.5em;
5942: bottom: 0;
5943: }
5944:
5945: .LC_iframecontainer iframe{
5946: border: none;
5947: width: 100%;
5948: height: 100%;
5949: }
5950:
1.778 bisitz 5951: .LC_filename {
5952: font-family: $mono;
5953: white-space:pre;
1.921 bisitz 5954: font-size: 120%;
1.778 bisitz 5955: }
5956:
5957: .LC_fileicon {
5958: border: none;
5959: height: 1.3em;
5960: vertical-align: text-bottom;
5961: margin-right: 0.3em;
5962: text-decoration:none;
5963: }
5964:
1.1008 www 5965: .LC_setting {
5966: text-decoration:underline;
5967: }
5968:
1.350 albertel 5969: .LC_error {
5970: color: red;
5971: }
1.795 www 5972:
1.1075.2.15 raeburn 5973: .LC_warning {
5974: color: darkorange;
5975: }
5976:
1.457 albertel 5977: .LC_diff_removed {
1.733 bisitz 5978: color: red;
1.394 albertel 5979: }
1.532 albertel 5980:
5981: .LC_info,
1.457 albertel 5982: .LC_success,
5983: .LC_diff_added {
1.350 albertel 5984: color: green;
5985: }
1.795 www 5986:
1.802 bisitz 5987: div.LC_confirm_box {
5988: background-color: #FAFAFA;
5989: border: 1px solid $lg_border_color;
5990: margin-right: 0;
5991: padding: 5px;
5992: }
5993:
5994: div.LC_confirm_box .LC_error img,
5995: div.LC_confirm_box .LC_success img {
5996: vertical-align: middle;
5997: }
5998:
1.1075.2.108 raeburn 5999: .LC_maxwidth {
6000: max-width: 100%;
6001: height: auto;
6002: }
6003:
6004: .LC_textsize_mobile {
6005: \@media only screen and (max-device-width: 480px) {
6006: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6007: }
6008: }
6009:
1.440 albertel 6010: .LC_icon {
1.771 droeschl 6011: border: none;
1.790 droeschl 6012: vertical-align: middle;
1.771 droeschl 6013: }
6014:
1.543 albertel 6015: .LC_docs_spacer {
6016: width: 25px;
6017: height: 1px;
1.771 droeschl 6018: border: none;
1.543 albertel 6019: }
1.346 albertel 6020:
1.532 albertel 6021: .LC_internal_info {
1.735 bisitz 6022: color: #999999;
1.532 albertel 6023: }
6024:
1.794 www 6025: .LC_discussion {
1.1050 www 6026: background: $data_table_dark;
1.911 bisitz 6027: border: 1px solid black;
6028: margin: 2px;
1.794 www 6029: }
6030:
6031: .LC_disc_action_left {
1.1050 www 6032: background: $sidebg;
1.911 bisitz 6033: text-align: left;
1.1050 www 6034: padding: 4px;
6035: margin: 2px;
1.794 www 6036: }
6037:
6038: .LC_disc_action_right {
1.1050 www 6039: background: $sidebg;
1.911 bisitz 6040: text-align: right;
1.1050 www 6041: padding: 4px;
6042: margin: 2px;
1.794 www 6043: }
6044:
6045: .LC_disc_new_item {
1.911 bisitz 6046: background: white;
6047: border: 2px solid red;
1.1050 www 6048: margin: 4px;
6049: padding: 4px;
1.794 www 6050: }
6051:
6052: .LC_disc_old_item {
1.911 bisitz 6053: background: white;
1.1050 www 6054: margin: 4px;
6055: padding: 4px;
1.794 www 6056: }
6057:
1.458 albertel 6058: table.LC_pastsubmission {
6059: border: 1px solid black;
6060: margin: 2px;
6061: }
6062:
1.924 bisitz 6063: table#LC_menubuttons {
1.345 albertel 6064: width: 100%;
6065: background: $pgbg;
1.392 albertel 6066: border: 2px;
1.402 albertel 6067: border-collapse: separate;
1.803 bisitz 6068: padding: 0;
1.345 albertel 6069: }
1.392 albertel 6070:
1.801 tempelho 6071: table#LC_title_bar a {
6072: color: $fontmenu;
6073: }
1.836 bisitz 6074:
1.807 droeschl 6075: table#LC_title_bar {
1.819 tempelho 6076: clear: both;
1.836 bisitz 6077: display: none;
1.807 droeschl 6078: }
6079:
1.795 www 6080: table#LC_title_bar,
1.933 droeschl 6081: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6082: table#LC_title_bar.LC_with_remote {
1.359 albertel 6083: width: 100%;
1.392 albertel 6084: border-color: $pgbg;
6085: border-style: solid;
6086: border-width: $border;
1.379 albertel 6087: background: $pgbg;
1.801 tempelho 6088: color: $fontmenu;
1.392 albertel 6089: border-collapse: collapse;
1.803 bisitz 6090: padding: 0;
1.819 tempelho 6091: margin: 0;
1.359 albertel 6092: }
1.795 www 6093:
1.933 droeschl 6094: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6095: margin: 0;
6096: padding: 0;
1.933 droeschl 6097: position: relative;
6098: list-style: none;
1.913 droeschl 6099: }
1.933 droeschl 6100: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6101: display: inline;
6102: }
1.933 droeschl 6103:
6104: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6105: padding: 0;
1.933 droeschl 6106: margin: 0;
6107: float: left;
1.913 droeschl 6108: }
1.933 droeschl 6109: .LC_breadcrumb_tools_tools {
6110: padding: 0;
6111: margin: 0;
1.913 droeschl 6112: float: right;
6113: }
6114:
1.359 albertel 6115: table#LC_title_bar td {
6116: background: $tabbg;
6117: }
1.795 www 6118:
1.911 bisitz 6119: table#LC_menubuttons img {
1.803 bisitz 6120: border: none;
1.346 albertel 6121: }
1.795 www 6122:
1.842 droeschl 6123: .LC_breadcrumbs_component {
1.911 bisitz 6124: float: right;
6125: margin: 0 1em;
1.357 albertel 6126: }
1.842 droeschl 6127: .LC_breadcrumbs_component img {
1.911 bisitz 6128: vertical-align: middle;
1.777 tempelho 6129: }
1.795 www 6130:
1.1075.2.108 raeburn 6131: .LC_breadcrumbs_hoverable {
6132: background: $sidebg;
6133: }
6134:
1.383 albertel 6135: td.LC_table_cell_checkbox {
6136: text-align: center;
6137: }
1.795 www 6138:
6139: .LC_fontsize_small {
1.911 bisitz 6140: font-size: 70%;
1.705 tempelho 6141: }
6142:
1.844 bisitz 6143: #LC_breadcrumbs {
1.911 bisitz 6144: clear:both;
6145: background: $sidebg;
6146: border-bottom: 1px solid $lg_border_color;
6147: line-height: 2.5em;
1.933 droeschl 6148: overflow: hidden;
1.911 bisitz 6149: margin: 0;
6150: padding: 0;
1.995 raeburn 6151: text-align: left;
1.819 tempelho 6152: }
1.862 bisitz 6153:
1.1075.2.16 raeburn 6154: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6155: clear:both;
6156: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6157: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6158: margin: 0 0 10px 0;
1.966 bisitz 6159: padding: 3px;
1.995 raeburn 6160: text-align: left;
1.822 bisitz 6161: }
6162:
1.795 www 6163: .LC_fontsize_medium {
1.911 bisitz 6164: font-size: 85%;
1.705 tempelho 6165: }
6166:
1.795 www 6167: .LC_fontsize_large {
1.911 bisitz 6168: font-size: 120%;
1.705 tempelho 6169: }
6170:
1.346 albertel 6171: .LC_menubuttons_inline_text {
6172: color: $font;
1.698 harmsja 6173: font-size: 90%;
1.701 harmsja 6174: padding-left:3px;
1.346 albertel 6175: }
6176:
1.934 droeschl 6177: .LC_menubuttons_inline_text img{
6178: vertical-align: middle;
6179: }
6180:
1.1051 www 6181: li.LC_menubuttons_inline_text img {
1.951 onken 6182: cursor:pointer;
1.1002 droeschl 6183: text-decoration: none;
1.951 onken 6184: }
6185:
1.526 www 6186: .LC_menubuttons_link {
6187: text-decoration: none;
6188: }
1.795 www 6189:
1.522 albertel 6190: .LC_menubuttons_category {
1.521 www 6191: color: $font;
1.526 www 6192: background: $pgbg;
1.521 www 6193: font-size: larger;
6194: font-weight: bold;
6195: }
6196:
1.346 albertel 6197: td.LC_menubuttons_text {
1.911 bisitz 6198: color: $font;
1.346 albertel 6199: }
1.706 harmsja 6200:
1.346 albertel 6201: .LC_current_location {
6202: background: $tabbg;
6203: }
1.795 www 6204:
1.1075.2.134 raeburn 6205: td.LC_zero_height {
6206: line-height: 0;
6207: cellpadding: 0;
6208: }
6209:
1.938 bisitz 6210: table.LC_data_table {
1.347 albertel 6211: border: 1px solid #000000;
1.402 albertel 6212: border-collapse: separate;
1.426 albertel 6213: border-spacing: 1px;
1.610 albertel 6214: background: $pgbg;
1.347 albertel 6215: }
1.795 www 6216:
1.422 albertel 6217: .LC_data_table_dense {
6218: font-size: small;
6219: }
1.795 www 6220:
1.507 raeburn 6221: table.LC_nested_outer {
6222: border: 1px solid #000000;
1.589 raeburn 6223: border-collapse: collapse;
1.803 bisitz 6224: border-spacing: 0;
1.507 raeburn 6225: width: 100%;
6226: }
1.795 www 6227:
1.879 raeburn 6228: table.LC_innerpickbox,
1.507 raeburn 6229: table.LC_nested {
1.803 bisitz 6230: border: none;
1.589 raeburn 6231: border-collapse: collapse;
1.803 bisitz 6232: border-spacing: 0;
1.507 raeburn 6233: width: 100%;
6234: }
1.795 www 6235:
1.911 bisitz 6236: table.LC_data_table tr th,
6237: table.LC_calendar tr th,
1.879 raeburn 6238: table.LC_prior_tries tr th,
6239: table.LC_innerpickbox tr th {
1.349 albertel 6240: font-weight: bold;
6241: background-color: $data_table_head;
1.801 tempelho 6242: color:$fontmenu;
1.701 harmsja 6243: font-size:90%;
1.347 albertel 6244: }
1.795 www 6245:
1.879 raeburn 6246: table.LC_innerpickbox tr th,
6247: table.LC_innerpickbox tr td {
6248: vertical-align: top;
6249: }
6250:
1.711 raeburn 6251: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6252: background-color: #CCCCCC;
1.711 raeburn 6253: font-weight: bold;
6254: text-align: left;
6255: }
1.795 www 6256:
1.912 bisitz 6257: table.LC_data_table tr.LC_odd_row > td {
6258: background-color: $data_table_light;
6259: padding: 2px;
6260: vertical-align: top;
6261: }
6262:
1.809 bisitz 6263: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6264: background-color: $data_table_light;
1.912 bisitz 6265: vertical-align: top;
6266: }
6267:
6268: table.LC_data_table tr.LC_even_row > td {
6269: background-color: $data_table_dark;
1.425 albertel 6270: padding: 2px;
1.900 bisitz 6271: vertical-align: top;
1.347 albertel 6272: }
1.795 www 6273:
1.809 bisitz 6274: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6275: background-color: $data_table_dark;
1.900 bisitz 6276: vertical-align: top;
1.347 albertel 6277: }
1.795 www 6278:
1.425 albertel 6279: table.LC_data_table tr.LC_data_table_highlight td {
6280: background-color: $data_table_darker;
6281: }
1.795 www 6282:
1.639 raeburn 6283: table.LC_data_table tr td.LC_leftcol_header {
6284: background-color: $data_table_head;
6285: font-weight: bold;
6286: }
1.795 www 6287:
1.451 albertel 6288: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6289: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6290: font-weight: bold;
6291: font-style: italic;
6292: text-align: center;
6293: padding: 8px;
1.347 albertel 6294: }
1.795 www 6295:
1.1075.2.30 raeburn 6296: table.LC_data_table tr.LC_empty_row td,
6297: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6298: background-color: $sidebg;
6299: }
6300:
6301: table.LC_nested tr.LC_empty_row td {
6302: background-color: #FFFFFF;
6303: }
6304:
1.890 droeschl 6305: table.LC_caption {
6306: }
6307:
1.507 raeburn 6308: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6309: padding: 4ex
6310: }
1.795 www 6311:
1.507 raeburn 6312: table.LC_nested_outer tr th {
6313: font-weight: bold;
1.801 tempelho 6314: color:$fontmenu;
1.507 raeburn 6315: background-color: $data_table_head;
1.701 harmsja 6316: font-size: small;
1.507 raeburn 6317: border-bottom: 1px solid #000000;
6318: }
1.795 www 6319:
1.507 raeburn 6320: table.LC_nested_outer tr td.LC_subheader {
6321: background-color: $data_table_head;
6322: font-weight: bold;
6323: font-size: small;
6324: border-bottom: 1px solid #000000;
6325: text-align: right;
1.451 albertel 6326: }
1.795 www 6327:
1.507 raeburn 6328: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6329: background-color: #CCCCCC;
1.451 albertel 6330: font-weight: bold;
6331: font-size: small;
1.507 raeburn 6332: text-align: center;
6333: }
1.795 www 6334:
1.589 raeburn 6335: table.LC_nested tr.LC_info_row td.LC_left_item,
6336: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6337: text-align: left;
1.451 albertel 6338: }
1.795 www 6339:
1.507 raeburn 6340: table.LC_nested td {
1.735 bisitz 6341: background-color: #FFFFFF;
1.451 albertel 6342: font-size: small;
1.507 raeburn 6343: }
1.795 www 6344:
1.507 raeburn 6345: table.LC_nested_outer tr th.LC_right_item,
6346: table.LC_nested tr.LC_info_row td.LC_right_item,
6347: table.LC_nested tr.LC_odd_row td.LC_right_item,
6348: table.LC_nested tr td.LC_right_item {
1.451 albertel 6349: text-align: right;
6350: }
6351:
1.507 raeburn 6352: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6353: background-color: #EEEEEE;
1.451 albertel 6354: }
6355:
1.473 raeburn 6356: table.LC_createuser {
6357: }
6358:
6359: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6360: font-size: small;
1.473 raeburn 6361: }
6362:
6363: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6364: background-color: #CCCCCC;
1.473 raeburn 6365: font-weight: bold;
6366: text-align: center;
6367: }
6368:
1.349 albertel 6369: table.LC_calendar {
6370: border: 1px solid #000000;
6371: border-collapse: collapse;
1.917 raeburn 6372: width: 98%;
1.349 albertel 6373: }
1.795 www 6374:
1.349 albertel 6375: table.LC_calendar_pickdate {
6376: font-size: xx-small;
6377: }
1.795 www 6378:
1.349 albertel 6379: table.LC_calendar tr td {
6380: border: 1px solid #000000;
6381: vertical-align: top;
1.917 raeburn 6382: width: 14%;
1.349 albertel 6383: }
1.795 www 6384:
1.349 albertel 6385: table.LC_calendar tr td.LC_calendar_day_empty {
6386: background-color: $data_table_dark;
6387: }
1.795 www 6388:
1.779 bisitz 6389: table.LC_calendar tr td.LC_calendar_day_current {
6390: background-color: $data_table_highlight;
1.777 tempelho 6391: }
1.795 www 6392:
1.938 bisitz 6393: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6394: background-color: $mail_new;
6395: }
1.795 www 6396:
1.938 bisitz 6397: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6398: background-color: $mail_new_hover;
6399: }
1.795 www 6400:
1.938 bisitz 6401: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6402: background-color: $mail_read;
6403: }
1.795 www 6404:
1.938 bisitz 6405: /*
6406: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6407: background-color: $mail_read_hover;
6408: }
1.938 bisitz 6409: */
1.795 www 6410:
1.938 bisitz 6411: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6412: background-color: $mail_replied;
6413: }
1.795 www 6414:
1.938 bisitz 6415: /*
6416: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6417: background-color: $mail_replied_hover;
6418: }
1.938 bisitz 6419: */
1.795 www 6420:
1.938 bisitz 6421: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6422: background-color: $mail_other;
6423: }
1.795 www 6424:
1.938 bisitz 6425: /*
6426: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6427: background-color: $mail_other_hover;
6428: }
1.938 bisitz 6429: */
1.494 raeburn 6430:
1.777 tempelho 6431: table.LC_data_table tr > td.LC_browser_file,
6432: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6433: background: #AAEE77;
1.389 albertel 6434: }
1.795 www 6435:
1.777 tempelho 6436: table.LC_data_table tr > td.LC_browser_file_locked,
6437: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6438: background: #FFAA99;
1.387 albertel 6439: }
1.795 www 6440:
1.777 tempelho 6441: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6442: background: #888888;
1.779 bisitz 6443: }
1.795 www 6444:
1.777 tempelho 6445: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6446: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6447: background: #F8F866;
1.777 tempelho 6448: }
1.795 www 6449:
1.696 bisitz 6450: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6451: background: #E0E8FF;
1.387 albertel 6452: }
1.696 bisitz 6453:
1.707 bisitz 6454: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6455: /* background: #77FF77; */
1.707 bisitz 6456: }
1.795 www 6457:
1.707 bisitz 6458: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6459: border-right: 8px solid #FFFF77;
1.707 bisitz 6460: }
1.795 www 6461:
1.707 bisitz 6462: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6463: border-right: 8px solid #FFAA77;
1.707 bisitz 6464: }
1.795 www 6465:
1.707 bisitz 6466: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6467: border-right: 8px solid #FF7777;
1.707 bisitz 6468: }
1.795 www 6469:
1.707 bisitz 6470: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6471: border-right: 8px solid #AAFF77;
1.707 bisitz 6472: }
1.795 www 6473:
1.707 bisitz 6474: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6475: border-right: 8px solid #11CC55;
1.707 bisitz 6476: }
6477:
1.388 albertel 6478: span.LC_current_location {
1.701 harmsja 6479: font-size:larger;
1.388 albertel 6480: background: $pgbg;
6481: }
1.387 albertel 6482:
1.1029 www 6483: span.LC_current_nav_location {
6484: font-weight:bold;
6485: background: $sidebg;
6486: }
6487:
1.395 albertel 6488: span.LC_parm_menu_item {
6489: font-size: larger;
6490: }
1.795 www 6491:
1.395 albertel 6492: span.LC_parm_scope_all {
6493: color: red;
6494: }
1.795 www 6495:
1.395 albertel 6496: span.LC_parm_scope_folder {
6497: color: green;
6498: }
1.795 www 6499:
1.395 albertel 6500: span.LC_parm_scope_resource {
6501: color: orange;
6502: }
1.795 www 6503:
1.395 albertel 6504: span.LC_parm_part {
6505: color: blue;
6506: }
1.795 www 6507:
1.911 bisitz 6508: span.LC_parm_folder,
6509: span.LC_parm_symb {
1.395 albertel 6510: font-size: x-small;
6511: font-family: $mono;
6512: color: #AAAAAA;
6513: }
6514:
1.977 bisitz 6515: ul.LC_parm_parmlist li {
6516: display: inline-block;
6517: padding: 0.3em 0.8em;
6518: vertical-align: top;
6519: width: 150px;
6520: border-top:1px solid $lg_border_color;
6521: }
6522:
1.795 www 6523: td.LC_parm_overview_level_menu,
6524: td.LC_parm_overview_map_menu,
6525: td.LC_parm_overview_parm_selectors,
6526: td.LC_parm_overview_restrictions {
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6529: }
1.795 www 6530:
1.396 albertel 6531: table.LC_parm_overview_restrictions td {
6532: border-width: 1px 4px 1px 4px;
6533: border-style: solid;
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6535: text-align: center;
6536: }
1.795 www 6537:
1.396 albertel 6538: table.LC_parm_overview_restrictions th {
6539: background: $tabbg;
6540: border-width: 1px 4px 1px 4px;
6541: border-style: solid;
6542: border-color: $pgbg;
6543: }
1.795 www 6544:
1.398 albertel 6545: table#LC_helpmenu {
1.803 bisitz 6546: border: none;
1.398 albertel 6547: height: 55px;
1.803 bisitz 6548: border-spacing: 0;
1.398 albertel 6549: }
6550:
6551: table#LC_helpmenu fieldset legend {
6552: font-size: larger;
6553: }
1.795 www 6554:
1.397 albertel 6555: table#LC_helpmenu_links {
6556: width: 100%;
6557: border: 1px solid black;
6558: background: $pgbg;
1.803 bisitz 6559: padding: 0;
1.397 albertel 6560: border-spacing: 1px;
6561: }
1.795 www 6562:
1.397 albertel 6563: table#LC_helpmenu_links tr td {
6564: padding: 1px;
6565: background: $tabbg;
1.399 albertel 6566: text-align: center;
6567: font-weight: bold;
1.397 albertel 6568: }
1.396 albertel 6569:
1.795 www 6570: table#LC_helpmenu_links a:link,
6571: table#LC_helpmenu_links a:visited,
1.397 albertel 6572: table#LC_helpmenu_links a:active {
6573: text-decoration: none;
6574: color: $font;
6575: }
1.795 www 6576:
1.397 albertel 6577: table#LC_helpmenu_links a:hover {
6578: text-decoration: underline;
6579: color: $vlink;
6580: }
1.396 albertel 6581:
1.417 albertel 6582: .LC_chrt_popup_exists {
6583: border: 1px solid #339933;
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6585: }
1.795 www 6586:
1.417 albertel 6587: .LC_chrt_popup_up {
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6590: }
1.795 www 6591:
1.417 albertel 6592: .LC_chrt_popup {
6593: border: 1px solid #8888FF;
6594: background: #CCCCFF;
6595: }
1.795 www 6596:
1.421 albertel 6597: table.LC_pick_box {
6598: border-collapse: separate;
6599: background: white;
6600: border: 1px solid black;
6601: border-spacing: 1px;
6602: }
1.795 www 6603:
1.421 albertel 6604: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6605: background: $sidebg;
1.421 albertel 6606: font-weight: bold;
1.900 bisitz 6607: text-align: left;
1.740 bisitz 6608: vertical-align: top;
1.421 albertel 6609: width: 184px;
6610: padding: 8px;
6611: }
1.795 www 6612:
1.579 raeburn 6613: table.LC_pick_box td.LC_pick_box_value {
6614: text-align: left;
6615: padding: 8px;
6616: }
1.795 www 6617:
1.579 raeburn 6618: table.LC_pick_box td.LC_pick_box_select {
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6620: padding: 8px;
6621: }
1.795 www 6622:
1.424 albertel 6623: table.LC_pick_box td.LC_pick_box_separator {
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1.421 albertel 6625: height: 1px;
6626: background: black;
6627: }
1.795 www 6628:
1.421 albertel 6629: table.LC_pick_box td.LC_pick_box_submit {
6630: text-align: right;
6631: }
1.795 www 6632:
1.579 raeburn 6633: table.LC_pick_box td.LC_evenrow_value {
6634: text-align: left;
6635: padding: 8px;
6636: background-color: $data_table_light;
6637: }
1.795 www 6638:
1.579 raeburn 6639: table.LC_pick_box td.LC_oddrow_value {
6640: text-align: left;
6641: padding: 8px;
6642: background-color: $data_table_light;
6643: }
1.795 www 6644:
1.579 raeburn 6645: span.LC_helpform_receipt_cat {
6646: font-weight: bold;
6647: }
1.795 www 6648:
1.424 albertel 6649: table.LC_group_priv_box {
6650: background: white;
6651: border: 1px solid black;
6652: border-spacing: 1px;
6653: }
1.795 www 6654:
1.424 albertel 6655: table.LC_group_priv_box td.LC_pick_box_title {
6656: background: $tabbg;
6657: font-weight: bold;
6658: text-align: right;
6659: width: 184px;
6660: }
1.795 www 6661:
1.424 albertel 6662: table.LC_group_priv_box td.LC_groups_fixed {
6663: background: $data_table_light;
6664: text-align: center;
6665: }
1.795 www 6666:
1.424 albertel 6667: table.LC_group_priv_box td.LC_groups_optional {
6668: background: $data_table_dark;
6669: text-align: center;
6670: }
1.795 www 6671:
1.424 albertel 6672: table.LC_group_priv_box td.LC_groups_functionality {
6673: background: $data_table_darker;
6674: text-align: center;
6675: font-weight: bold;
6676: }
1.795 www 6677:
1.424 albertel 6678: table.LC_group_priv td {
6679: text-align: left;
1.803 bisitz 6680: padding: 0;
1.424 albertel 6681: }
6682:
6683: .LC_navbuttons {
6684: margin: 2ex 0ex 2ex 0ex;
6685: }
1.795 www 6686:
1.423 albertel 6687: .LC_topic_bar {
6688: font-weight: bold;
6689: background: $tabbg;
1.918 wenzelju 6690: margin: 1em 0em 1em 2em;
1.805 bisitz 6691: padding: 3px;
1.918 wenzelju 6692: font-size: 1.2em;
1.423 albertel 6693: }
1.795 www 6694:
1.423 albertel 6695: .LC_topic_bar span {
1.918 wenzelju 6696: left: 0.5em;
6697: position: absolute;
1.423 albertel 6698: vertical-align: middle;
1.918 wenzelju 6699: font-size: 1.2em;
1.423 albertel 6700: }
1.795 www 6701:
1.423 albertel 6702: table.LC_course_group_status {
6703: margin: 20px;
6704: }
1.795 www 6705:
1.423 albertel 6706: table.LC_status_selector td {
6707: vertical-align: top;
6708: text-align: center;
1.424 albertel 6709: padding: 4px;
6710: }
1.795 www 6711:
1.599 albertel 6712: div.LC_feedback_link {
1.616 albertel 6713: clear: both;
1.829 kalberla 6714: background: $sidebg;
1.779 bisitz 6715: width: 100%;
1.829 kalberla 6716: padding-bottom: 10px;
6717: border: 1px $tabbg solid;
1.833 kalberla 6718: height: 22px;
6719: line-height: 22px;
6720: padding-top: 5px;
6721: }
6722:
6723: div.LC_feedback_link img {
6724: height: 22px;
1.867 kalberla 6725: vertical-align:middle;
1.829 kalberla 6726: }
6727:
1.911 bisitz 6728: div.LC_feedback_link a {
1.829 kalberla 6729: text-decoration: none;
1.489 raeburn 6730: }
1.795 www 6731:
1.867 kalberla 6732: div.LC_comblock {
1.911 bisitz 6733: display:inline;
1.867 kalberla 6734: color:$font;
6735: font-size:90%;
6736: }
6737:
6738: div.LC_feedback_link div.LC_comblock {
6739: padding-left:5px;
6740: }
6741:
6742: div.LC_feedback_link div.LC_comblock a {
6743: color:$font;
6744: }
6745:
1.489 raeburn 6746: span.LC_feedback_link {
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1.599 albertel 6748: font-size: larger;
6749: }
1.795 www 6750:
1.599 albertel 6751: span.LC_message_link {
1.858 bisitz 6752: /* background: $feedback_link_bg; */
1.599 albertel 6753: font-size: larger;
6754: position: absolute;
6755: right: 1em;
1.489 raeburn 6756: }
1.421 albertel 6757:
1.515 albertel 6758: table.LC_prior_tries {
1.524 albertel 6759: border: 1px solid #000000;
6760: border-collapse: separate;
6761: border-spacing: 1px;
1.515 albertel 6762: }
1.523 albertel 6763:
1.515 albertel 6764: table.LC_prior_tries td {
1.524 albertel 6765: padding: 2px;
1.515 albertel 6766: }
1.523 albertel 6767:
6768: .LC_answer_correct {
1.795 www 6769: background: lightgreen;
6770: color: darkgreen;
6771: padding: 6px;
1.523 albertel 6772: }
1.795 www 6773:
1.523 albertel 6774: .LC_answer_charged_try {
1.797 www 6775: background: #FFAAAA;
1.795 www 6776: color: darkred;
6777: padding: 6px;
1.523 albertel 6778: }
1.795 www 6779:
1.779 bisitz 6780: .LC_answer_not_charged_try,
1.523 albertel 6781: .LC_answer_no_grade,
6782: .LC_answer_late {
1.795 www 6783: background: lightyellow;
1.523 albertel 6784: color: black;
1.795 www 6785: padding: 6px;
1.523 albertel 6786: }
1.795 www 6787:
1.523 albertel 6788: .LC_answer_previous {
1.795 www 6789: background: lightblue;
6790: color: darkblue;
6791: padding: 6px;
1.523 albertel 6792: }
1.795 www 6793:
1.779 bisitz 6794: .LC_answer_no_message {
1.777 tempelho 6795: background: #FFFFFF;
6796: color: black;
1.795 www 6797: padding: 6px;
1.779 bisitz 6798: }
1.795 www 6799:
1.1075.2.140 raeburn 6800: .LC_answer_unknown,
6801: .LC_answer_warning {
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6803: color: black;
1.795 www 6804: padding: 6px;
1.777 tempelho 6805: }
1.795 www 6806:
1.529 albertel 6807: span.LC_prior_numerical,
6808: span.LC_prior_string,
6809: span.LC_prior_custom,
6810: span.LC_prior_reaction,
6811: span.LC_prior_math {
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1.523 albertel 6813: white-space: pre;
6814: }
6815:
1.525 albertel 6816: span.LC_prior_string {
1.925 bisitz 6817: font-family: $mono;
1.525 albertel 6818: white-space: pre;
6819: }
6820:
1.523 albertel 6821: table.LC_prior_option {
6822: width: 100%;
6823: border-collapse: collapse;
6824: }
1.795 www 6825:
1.911 bisitz 6826: table.LC_prior_rank,
1.795 www 6827: table.LC_prior_match {
1.528 albertel 6828: border-collapse: collapse;
6829: }
1.795 www 6830:
1.528 albertel 6831: table.LC_prior_option tr td,
6832: table.LC_prior_rank tr td,
6833: table.LC_prior_match tr td {
1.524 albertel 6834: border: 1px solid #000000;
1.515 albertel 6835: }
6836:
1.855 bisitz 6837: .LC_nobreak {
1.544 albertel 6838: white-space: nowrap;
1.519 raeburn 6839: }
6840:
1.576 raeburn 6841: span.LC_cusr_emph {
6842: font-style: italic;
6843: }
6844:
1.633 raeburn 6845: span.LC_cusr_subheading {
6846: font-weight: normal;
6847: font-size: 85%;
6848: }
6849:
1.861 bisitz 6850: div.LC_docs_entry_move {
1.859 bisitz 6851: border: 1px solid #BBBBBB;
1.545 albertel 6852: background: #DDDDDD;
1.861 bisitz 6853: width: 22px;
1.859 bisitz 6854: padding: 1px;
6855: margin: 0;
1.545 albertel 6856: }
6857:
1.861 bisitz 6858: table.LC_data_table tr > td.LC_docs_entry_commands,
6859: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6860: font-size: x-small;
6861: }
1.795 www 6862:
1.861 bisitz 6863: .LC_docs_entry_parameter {
6864: white-space: nowrap;
6865: }
6866:
1.544 albertel 6867: .LC_docs_copy {
1.545 albertel 6868: color: #000099;
1.544 albertel 6869: }
1.795 www 6870:
1.544 albertel 6871: .LC_docs_cut {
1.545 albertel 6872: color: #550044;
1.544 albertel 6873: }
1.795 www 6874:
1.544 albertel 6875: .LC_docs_rename {
1.545 albertel 6876: color: #009900;
1.544 albertel 6877: }
1.795 www 6878:
1.544 albertel 6879: .LC_docs_remove {
1.545 albertel 6880: color: #990000;
6881: }
6882:
1.1075.2.134 raeburn 6883: .LC_domprefs_email,
1.547 albertel 6884: .LC_docs_reinit_warn,
6885: .LC_docs_ext_edit {
6886: font-size: x-small;
6887: }
6888:
1.545 albertel 6889: table.LC_docs_adddocs td,
6890: table.LC_docs_adddocs th {
6891: border: 1px solid #BBBBBB;
6892: padding: 4px;
6893: background: #DDDDDD;
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6895:
1.584 albertel 6896: table.LC_sty_begin {
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6898: }
1.795 www 6899:
1.584 albertel 6900: table.LC_sty_end {
6901: background: #FFBBBB;
6902: }
6903:
1.589 raeburn 6904: table.LC_double_column {
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1.589 raeburn 6906: border-collapse: collapse;
6907: width: 100%;
6908: padding: 2px;
6909: }
6910:
6911: table.LC_double_column tr td.LC_left_col {
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1.589 raeburn 6913: left: 2px;
6914: width: 47%;
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6918: table.LC_double_column tr td.LC_right_col {
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1.779 bisitz 6920: right: 2px;
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6922: vertical-align: top;
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6924:
1.591 raeburn 6925: div.LC_left_float {
6926: float: left;
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1.591 raeburn 6929: }
6930:
6931: div.LC_clear_float_header {
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1.591 raeburn 6933: }
6934:
6935: div.LC_clear_float_footer {
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1.591 raeburn 6937: clear: both;
6938: }
6939:
1.597 albertel 6940: div.LC_grade_show_user {
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6942: border-top: 5px solid #000000;
6943: margin: 50px 0 0 0;
1.936 bisitz 6944: padding: 15px 0 5px 10px;
1.597 albertel 6945: }
1.795 www 6946:
1.936 bisitz 6947: div.LC_grade_show_user_odd_row {
1.941 bisitz 6948: /* border-left: 5px solid #000000; */
6949: }
6950:
6951: div.LC_grade_show_user div.LC_Box {
6952: margin-right: 50px;
1.597 albertel 6953: }
6954:
6955: div.LC_grade_submissions,
6956: div.LC_grade_message_center,
1.936 bisitz 6957: div.LC_grade_info_links {
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6959: width: 99%;
6960: background: #FFFFFF;
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1.795 www 6962:
1.597 albertel 6963: div.LC_grade_submissions_header,
1.936 bisitz 6964: div.LC_grade_message_center_header {
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6966: font-size: large;
1.597 albertel 6967: }
1.795 www 6968:
1.597 albertel 6969: div.LC_grade_submissions_body,
1.936 bisitz 6970: div.LC_grade_message_center_body {
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6972: width: 99%;
6973: background: #FFFFFF;
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1.795 www 6975:
1.613 albertel 6976: table.LC_scantron_action {
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6978: }
1.795 www 6979:
1.613 albertel 6980: table.LC_scantron_action tr th {
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6982: font-style:normal;
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1.795 www 6984:
1.779 bisitz 6985: .LC_edit_problem_header,
1.614 albertel 6986: div.LC_edit_problem_footer {
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1.602 albertel 6989: margin: 2px;
1.1060 bisitz 6990: background-color: $sidebg;
1.600 albertel 6991: }
1.795 www 6992:
1.600 albertel 6993: div.LC_edit_problem_header,
1.602 albertel 6994: div.LC_edit_problem_header div,
1.614 albertel 6995: div.LC_edit_problem_footer,
6996: div.LC_edit_problem_footer div,
1.602 albertel 6997: div.LC_edit_problem_editxml_header,
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1.600 albertel 7000: }
1.795 www 7001:
1.600 albertel 7002: div.LC_edit_problem_header_title {
1.705 tempelho 7003: font-weight: bold;
7004: font-size: larger;
1.602 albertel 7005: background: $tabbg;
7006: padding: 3px;
1.1060 bisitz 7007: margin: 0 0 5px 0;
1.602 albertel 7008: }
1.795 www 7009:
1.602 albertel 7010: table.LC_edit_problem_header_title {
7011: width: 100%;
1.600 albertel 7012: background: $tabbg;
1.602 albertel 7013: }
7014:
1.1075.2.112 raeburn 7015: div.LC_edit_actionbar {
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7017: margin: 0;
7018: padding: 0;
7019: line-height: 200%;
1.602 albertel 7020: }
1.795 www 7021:
1.1075.2.112 raeburn 7022: div.LC_edit_actionbar div{
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7024: margin: 0;
7025: display: inline-block;
1.600 albertel 7026: }
1.795 www 7027:
1.1075.2.34 raeburn 7028: .LC_edit_opt {
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7030: white-space: nowrap;
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7032:
1.1075.2.57 raeburn 7033: .LC_edit_problem_latexhelper{
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7036:
7037: #LC_edit_problem_colorful div{
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7039: }
7040:
1.1075.2.112 raeburn 7041: #LC_edit_problem_codemirror div{
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7044:
1.911 bisitz 7045: img.stift {
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1.677 riegler 7048: }
1.680 riegler 7049:
1.923 bisitz 7050: table td.LC_mainmenu_col_fieldset {
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1.777 tempelho 7052: }
1.795 www 7053:
1.716 raeburn 7054: div.LC_createcourse {
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1.716 raeburn 7056: }
7057:
1.917 raeburn 7058: .LC_dccid {
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1.917 raeburn 7060: margin: 0.2em 0 0 0;
7061: padding: 0;
7062: font-size: 90%;
7063: display:none;
7064: }
7065:
1.897 wenzelju 7066: ol.LC_primary_menu a:hover,
1.721 harmsja 7067: ol#LC_MenuBreadcrumbs a:hover,
7068: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7069: ul#LC_secondary_menu a:hover,
1.721 harmsja 7070: .LC_FormSectionClearButton input:hover
1.795 www 7071: ul.LC_TabContent li:hover a {
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1.693 droeschl 7074: }
7075:
1.779 bisitz 7076: h1 {
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7078: line-height:130%;
1.693 droeschl 7079: }
1.698 harmsja 7080:
1.911 bisitz 7081: h2,
7082: h3,
7083: h4,
7084: h5,
7085: h6 {
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7088: line-height:130%;
1.693 droeschl 7089: }
1.795 www 7090:
7091: .LC_hcell {
1.911 bisitz 7092: padding:3px 15px 3px 15px;
7093: margin: 0;
7094: background-color:$tabbg;
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1.693 droeschl 7097: }
1.795 www 7098:
1.840 bisitz 7099: .LC_Box > .LC_hcell {
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1.835 bisitz 7101: }
7102:
1.721 harmsja 7103: .LC_noBorder {
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1.698 harmsja 7105: }
1.693 droeschl 7106:
1.721 harmsja 7107: .LC_FormSectionClearButton input {
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7109: border: none;
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7111: text-decoration:underline;
1.693 droeschl 7112: }
1.763 bisitz 7113:
7114: .LC_help_open_topic {
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7116: background-color: #EEEEFF;
7117: margin: 1px;
7118: padding: 4px;
7119: border: 1px solid #000033;
7120: white-space: nowrap;
7121: /* vertical-align: middle; */
1.759 neumanie 7122: }
1.693 droeschl 7123:
1.911 bisitz 7124: dl,
7125: ul,
7126: div,
7127: fieldset {
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7129: /* overflow: hidden; */
1.693 droeschl 7130: }
1.795 www 7131:
1.1075.2.90 raeburn 7132: article.geogebraweb div {
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7134: }
7135:
1.838 bisitz 7136: fieldset > legend {
1.911 bisitz 7137: font-weight: bold;
7138: padding: 0 5px 0 5px;
1.838 bisitz 7139: }
7140:
1.813 bisitz 7141: #LC_nav_bar {
1.911 bisitz 7142: float: left;
1.995 raeburn 7143: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7144: margin: 0 0 2px 0;
1.807 droeschl 7145: }
7146:
1.916 droeschl 7147: #LC_realm {
7148: margin: 0.2em 0 0 0;
7149: padding: 0;
7150: font-weight: bold;
7151: text-align: center;
1.995 raeburn 7152: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7153: }
7154:
1.911 bisitz 7155: #LC_nav_bar em {
7156: font-weight: bold;
7157: font-style: normal;
1.807 droeschl 7158: }
7159:
1.897 wenzelju 7160: ol.LC_primary_menu {
1.934 droeschl 7161: margin: 0;
1.1075.2.2 raeburn 7162: padding: 0;
1.807 droeschl 7163: }
7164:
1.852 droeschl 7165: ol#LC_PathBreadcrumbs {
1.911 bisitz 7166: margin: 0;
1.693 droeschl 7167: }
7168:
1.897 wenzelju 7169: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7170: color: RGB(80, 80, 80);
7171: vertical-align: middle;
7172: text-align: left;
7173: list-style: none;
1.1075.2.112 raeburn 7174: position: relative;
1.1075.2.2 raeburn 7175: float: left;
1.1075.2.112 raeburn 7176: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7177: line-height: 1.5em;
1.1075.2.2 raeburn 7178: }
7179:
1.1075.2.113 raeburn 7180: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7181: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7182: display: block;
7183: margin: 0;
7184: padding: 0 5px 0 10px;
7185: text-decoration: none;
7186: }
7187:
1.1075.2.112 raeburn 7188: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7189: display: inline-block;
7190: width: 95%;
7191: text-align: left;
7192: }
7193:
7194: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7195: display: inline-block;
7196: width: 5%;
7197: float: right;
7198: text-align: right;
7199: font-size: 70%;
7200: }
7201:
7202: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7203: display: none;
1.1075.2.112 raeburn 7204: width: 15em;
1.1075.2.2 raeburn 7205: background-color: $data_table_light;
1.1075.2.112 raeburn 7206: position: absolute;
7207: top: 100%;
7208: }
7209:
7210: ol.LC_primary_menu ul ul {
7211: left: 100%;
7212: top: 0;
1.1075.2.2 raeburn 7213: }
7214:
1.1075.2.112 raeburn 7215: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7216: display: block;
7217: position: absolute;
7218: margin: 0;
7219: padding: 0;
1.1075.2.5 raeburn 7220: z-index: 2;
1.1075.2.2 raeburn 7221: }
7222:
7223: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7224: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7225: font-size: 90%;
1.911 bisitz 7226: vertical-align: top;
1.1075.2.2 raeburn 7227: float: none;
1.1075.2.5 raeburn 7228: border-left: 1px solid black;
7229: border-right: 1px solid black;
1.1075.2.112 raeburn 7230: /* A dark bottom border to visualize different menu options;
7231: overwritten in the create_submenu routine for the last border-bottom of the menu */
7232: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7233: }
7234:
1.1075.2.112 raeburn 7235: ol.LC_primary_menu li li p:hover {
7236: color:$button_hover;
7237: text-decoration:none;
7238: background-color:$data_table_dark;
1.1075.2.2 raeburn 7239: }
7240:
7241: ol.LC_primary_menu li li a:hover {
7242: color:$button_hover;
7243: background-color:$data_table_dark;
1.693 droeschl 7244: }
7245:
1.1075.2.112 raeburn 7246: /* Font-size equal to the size of the predecessors*/
7247: ol.LC_primary_menu li:hover li li {
7248: font-size: 100%;
7249: }
7250:
1.897 wenzelju 7251: ol.LC_primary_menu li img {
1.911 bisitz 7252: vertical-align: bottom;
1.934 droeschl 7253: height: 1.1em;
1.1075.2.3 raeburn 7254: margin: 0.2em 0 0 0;
1.693 droeschl 7255: }
7256:
1.897 wenzelju 7257: ol.LC_primary_menu a {
1.911 bisitz 7258: color: RGB(80, 80, 80);
7259: text-decoration: none;
1.693 droeschl 7260: }
1.795 www 7261:
1.949 droeschl 7262: ol.LC_primary_menu a.LC_new_message {
7263: font-weight:bold;
7264: color: darkred;
7265: }
7266:
1.975 raeburn 7267: ol.LC_docs_parameters {
7268: margin-left: 0;
7269: padding: 0;
7270: list-style: none;
7271: }
7272:
7273: ol.LC_docs_parameters li {
7274: margin: 0;
7275: padding-right: 20px;
7276: display: inline;
7277: }
7278:
1.976 raeburn 7279: ol.LC_docs_parameters li:before {
7280: content: "\\002022 \\0020";
7281: }
7282:
7283: li.LC_docs_parameters_title {
7284: font-weight: bold;
7285: }
7286:
7287: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7288: content: "";
7289: }
7290:
1.897 wenzelju 7291: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7292: clear: right;
1.911 bisitz 7293: color: $fontmenu;
7294: background: $tabbg;
7295: list-style: none;
7296: padding: 0;
7297: margin: 0;
7298: width: 100%;
1.995 raeburn 7299: text-align: left;
1.1075.2.4 raeburn 7300: float: left;
1.808 droeschl 7301: }
7302:
1.897 wenzelju 7303: ul#LC_secondary_menu li {
1.911 bisitz 7304: font-weight: bold;
7305: line-height: 1.8em;
7306: border-right: 1px solid black;
1.1075.2.4 raeburn 7307: float: left;
7308: }
7309:
7310: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7311: background-color: $data_table_light;
7312: }
7313:
7314: ul#LC_secondary_menu li a {
7315: padding: 0 0.8em;
7316: }
7317:
7318: ul#LC_secondary_menu li ul {
7319: display: none;
7320: }
7321:
7322: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7323: display: block;
7324: position: absolute;
7325: margin: 0;
7326: padding: 0;
7327: list-style:none;
7328: float: none;
7329: background-color: $data_table_light;
1.1075.2.5 raeburn 7330: z-index: 2;
1.1075.2.10 raeburn 7331: margin-left: -1px;
1.1075.2.4 raeburn 7332: }
7333:
7334: ul#LC_secondary_menu li ul li {
7335: font-size: 90%;
7336: vertical-align: top;
7337: border-left: 1px solid black;
7338: border-right: 1px solid black;
1.1075.2.33 raeburn 7339: background-color: $data_table_light;
1.1075.2.4 raeburn 7340: list-style:none;
7341: float: none;
7342: }
7343:
7344: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7345: background-color: $data_table_dark;
1.807 droeschl 7346: }
7347:
1.847 tempelho 7348: ul.LC_TabContent {
1.911 bisitz 7349: display:block;
7350: background: $sidebg;
7351: border-bottom: solid 1px $lg_border_color;
7352: list-style:none;
1.1020 raeburn 7353: margin: -1px -10px 0 -10px;
1.911 bisitz 7354: padding: 0;
1.693 droeschl 7355: }
7356:
1.795 www 7357: ul.LC_TabContent li,
7358: ul.LC_TabContentBigger li {
1.911 bisitz 7359: float:left;
1.741 harmsja 7360: }
1.795 www 7361:
1.897 wenzelju 7362: ul#LC_secondary_menu li a {
1.911 bisitz 7363: color: $fontmenu;
7364: text-decoration: none;
1.693 droeschl 7365: }
1.795 www 7366:
1.721 harmsja 7367: ul.LC_TabContent {
1.952 onken 7368: min-height:20px;
1.721 harmsja 7369: }
1.795 www 7370:
7371: ul.LC_TabContent li {
1.911 bisitz 7372: vertical-align:middle;
1.959 onken 7373: padding: 0 16px 0 10px;
1.911 bisitz 7374: background-color:$tabbg;
7375: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7376: border-left: solid 1px $font;
1.721 harmsja 7377: }
1.795 www 7378:
1.847 tempelho 7379: ul.LC_TabContent .right {
1.911 bisitz 7380: float:right;
1.847 tempelho 7381: }
7382:
1.911 bisitz 7383: ul.LC_TabContent li a,
7384: ul.LC_TabContent li {
7385: color:rgb(47,47,47);
7386: text-decoration:none;
7387: font-size:95%;
7388: font-weight:bold;
1.952 onken 7389: min-height:20px;
7390: }
7391:
1.959 onken 7392: ul.LC_TabContent li a:hover,
7393: ul.LC_TabContent li a:focus {
1.952 onken 7394: color: $button_hover;
1.959 onken 7395: background:none;
7396: outline:none;
1.952 onken 7397: }
7398:
7399: ul.LC_TabContent li:hover {
7400: color: $button_hover;
7401: cursor:pointer;
1.721 harmsja 7402: }
1.795 www 7403:
1.911 bisitz 7404: ul.LC_TabContent li.active {
1.952 onken 7405: color: $font;
1.911 bisitz 7406: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7407: border-bottom:solid 1px #FFFFFF;
7408: cursor: default;
1.744 ehlerst 7409: }
1.795 www 7410:
1.959 onken 7411: ul.LC_TabContent li.active a {
7412: color:$font;
7413: background:#FFFFFF;
7414: outline: none;
7415: }
1.1047 raeburn 7416:
7417: ul.LC_TabContent li.goback {
7418: float: left;
7419: border-left: none;
7420: }
7421:
1.870 tempelho 7422: #maincoursedoc {
1.911 bisitz 7423: clear:both;
1.870 tempelho 7424: }
7425:
7426: ul.LC_TabContentBigger {
1.911 bisitz 7427: display:block;
7428: list-style:none;
7429: padding: 0;
1.870 tempelho 7430: }
7431:
1.795 www 7432: ul.LC_TabContentBigger li {
1.911 bisitz 7433: vertical-align:bottom;
7434: height: 30px;
7435: font-size:110%;
7436: font-weight:bold;
7437: color: #737373;
1.841 tempelho 7438: }
7439:
1.957 onken 7440: ul.LC_TabContentBigger li.active {
7441: position: relative;
7442: top: 1px;
7443: }
7444:
1.870 tempelho 7445: ul.LC_TabContentBigger li a {
1.911 bisitz 7446: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7447: height: 30px;
7448: line-height: 30px;
7449: text-align: center;
7450: display: block;
7451: text-decoration: none;
1.958 onken 7452: outline: none;
1.741 harmsja 7453: }
1.795 www 7454:
1.870 tempelho 7455: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7456: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7457: color:$font;
1.744 ehlerst 7458: }
1.795 www 7459:
1.870 tempelho 7460: ul.LC_TabContentBigger li b {
1.911 bisitz 7461: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7462: display: block;
7463: float: left;
7464: padding: 0 30px;
1.957 onken 7465: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7466: }
7467:
1.956 onken 7468: ul.LC_TabContentBigger li:hover b {
7469: color:$button_hover;
7470: }
7471:
1.870 tempelho 7472: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7473: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7474: color:$font;
1.957 onken 7475: border: 0;
1.741 harmsja 7476: }
1.693 droeschl 7477:
1.870 tempelho 7478:
1.862 bisitz 7479: ul.LC_CourseBreadcrumbs {
7480: background: $sidebg;
1.1020 raeburn 7481: height: 2em;
1.862 bisitz 7482: padding-left: 10px;
1.1020 raeburn 7483: margin: 0;
1.862 bisitz 7484: list-style-position: inside;
7485: }
7486:
1.911 bisitz 7487: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7488: ol#LC_PathBreadcrumbs {
1.911 bisitz 7489: padding-left: 10px;
7490: margin: 0;
1.933 droeschl 7491: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7492: }
7493:
1.911 bisitz 7494: ol#LC_MenuBreadcrumbs li,
7495: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7496: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7497: display: inline;
1.933 droeschl 7498: white-space: normal;
1.693 droeschl 7499: }
7500:
1.823 bisitz 7501: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7502: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7503: text-decoration: none;
7504: font-size:90%;
1.693 droeschl 7505: }
1.795 www 7506:
1.969 droeschl 7507: ol#LC_MenuBreadcrumbs h1 {
7508: display: inline;
7509: font-size: 90%;
7510: line-height: 2.5em;
7511: margin: 0;
7512: padding: 0;
7513: }
7514:
1.795 www 7515: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7516: text-decoration:none;
7517: font-size:100%;
7518: font-weight:bold;
1.693 droeschl 7519: }
1.795 www 7520:
1.840 bisitz 7521: .LC_Box {
1.911 bisitz 7522: border: solid 1px $lg_border_color;
7523: padding: 0 10px 10px 10px;
1.746 neumanie 7524: }
1.795 www 7525:
1.1020 raeburn 7526: .LC_DocsBox {
7527: border: solid 1px $lg_border_color;
7528: padding: 0 0 10px 10px;
7529: }
7530:
1.795 www 7531: .LC_AboutMe_Image {
1.911 bisitz 7532: float:left;
7533: margin-right:10px;
1.747 neumanie 7534: }
1.795 www 7535:
7536: .LC_Clear_AboutMe_Image {
1.911 bisitz 7537: clear:left;
1.747 neumanie 7538: }
1.795 www 7539:
1.721 harmsja 7540: dl.LC_ListStyleClean dt {
1.911 bisitz 7541: padding-right: 5px;
7542: display: table-header-group;
1.693 droeschl 7543: }
7544:
1.721 harmsja 7545: dl.LC_ListStyleClean dd {
1.911 bisitz 7546: display: table-row;
1.693 droeschl 7547: }
7548:
1.721 harmsja 7549: .LC_ListStyleClean,
7550: .LC_ListStyleSimple,
7551: .LC_ListStyleNormal,
1.795 www 7552: .LC_ListStyleSpecial {
1.911 bisitz 7553: /* display:block; */
7554: list-style-position: inside;
7555: list-style-type: none;
7556: overflow: hidden;
7557: padding: 0;
1.693 droeschl 7558: }
7559:
1.721 harmsja 7560: .LC_ListStyleSimple li,
7561: .LC_ListStyleSimple dd,
7562: .LC_ListStyleNormal li,
7563: .LC_ListStyleNormal dd,
7564: .LC_ListStyleSpecial li,
1.795 www 7565: .LC_ListStyleSpecial dd {
1.911 bisitz 7566: margin: 0;
7567: padding: 5px 5px 5px 10px;
7568: clear: both;
1.693 droeschl 7569: }
7570:
1.721 harmsja 7571: .LC_ListStyleClean li,
7572: .LC_ListStyleClean dd {
1.911 bisitz 7573: padding-top: 0;
7574: padding-bottom: 0;
1.693 droeschl 7575: }
7576:
1.721 harmsja 7577: .LC_ListStyleSimple dd,
1.795 www 7578: .LC_ListStyleSimple li {
1.911 bisitz 7579: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7580: }
7581:
1.721 harmsja 7582: .LC_ListStyleSpecial li,
7583: .LC_ListStyleSpecial dd {
1.911 bisitz 7584: list-style-type: none;
7585: background-color: RGB(220, 220, 220);
7586: margin-bottom: 4px;
1.693 droeschl 7587: }
7588:
1.721 harmsja 7589: table.LC_SimpleTable {
1.911 bisitz 7590: margin:5px;
7591: border:solid 1px $lg_border_color;
1.795 www 7592: }
1.693 droeschl 7593:
1.721 harmsja 7594: table.LC_SimpleTable tr {
1.911 bisitz 7595: padding: 0;
7596: border:solid 1px $lg_border_color;
1.693 droeschl 7597: }
1.795 www 7598:
7599: table.LC_SimpleTable thead {
1.911 bisitz 7600: background:rgb(220,220,220);
1.693 droeschl 7601: }
7602:
1.721 harmsja 7603: div.LC_columnSection {
1.911 bisitz 7604: display: block;
7605: clear: both;
7606: overflow: hidden;
7607: margin: 0;
1.693 droeschl 7608: }
7609:
1.721 harmsja 7610: div.LC_columnSection>* {
1.911 bisitz 7611: float: left;
7612: margin: 10px 20px 10px 0;
7613: overflow:hidden;
1.693 droeschl 7614: }
1.721 harmsja 7615:
1.795 www 7616: table em {
1.911 bisitz 7617: font-weight: bold;
7618: font-style: normal;
1.748 schulted 7619: }
1.795 www 7620:
1.779 bisitz 7621: table.LC_tableBrowseRes,
1.795 www 7622: table.LC_tableOfContent {
1.911 bisitz 7623: border:none;
7624: border-spacing: 1px;
7625: padding: 3px;
7626: background-color: #FFFFFF;
7627: font-size: 90%;
1.753 droeschl 7628: }
1.789 droeschl 7629:
1.911 bisitz 7630: table.LC_tableOfContent {
7631: border-collapse: collapse;
1.789 droeschl 7632: }
7633:
1.771 droeschl 7634: table.LC_tableBrowseRes a,
1.768 schulted 7635: table.LC_tableOfContent a {
1.911 bisitz 7636: background-color: transparent;
7637: text-decoration: none;
1.753 droeschl 7638: }
7639:
1.795 www 7640: table.LC_tableOfContent img {
1.911 bisitz 7641: border: none;
7642: height: 1.3em;
7643: vertical-align: text-bottom;
7644: margin-right: 0.3em;
1.753 droeschl 7645: }
1.757 schulted 7646:
1.795 www 7647: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7648: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7649: }
7650:
1.795 www 7651: a#LC_content_toolbar_everything {
1.911 bisitz 7652: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7653: }
7654:
1.795 www 7655: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7656: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7657: }
7658:
1.795 www 7659: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7660: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7661: }
7662:
1.795 www 7663: a#LC_content_toolbar_changefolder {
1.911 bisitz 7664: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7665: }
7666:
1.795 www 7667: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7668: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7669: }
7670:
1.1043 raeburn 7671: a#LC_content_toolbar_edittoplevel {
7672: background-image:url(/res/adm/pages/edittoplevel.gif);
7673: }
7674:
1.795 www 7675: ul#LC_toolbar li a:hover {
1.911 bisitz 7676: background-position: bottom center;
1.757 schulted 7677: }
7678:
1.795 www 7679: ul#LC_toolbar {
1.911 bisitz 7680: padding: 0;
7681: margin: 2px;
7682: list-style:none;
7683: position:relative;
7684: background-color:white;
1.1075.2.9 raeburn 7685: overflow: auto;
1.757 schulted 7686: }
7687:
1.795 www 7688: ul#LC_toolbar li {
1.911 bisitz 7689: border:1px solid white;
7690: padding: 0;
7691: margin: 0;
7692: float: left;
7693: display:inline;
7694: vertical-align:middle;
1.1075.2.9 raeburn 7695: white-space: nowrap;
1.911 bisitz 7696: }
1.757 schulted 7697:
1.783 amueller 7698:
1.795 www 7699: a.LC_toolbarItem {
1.911 bisitz 7700: display:block;
7701: padding: 0;
7702: margin: 0;
7703: height: 32px;
7704: width: 32px;
7705: color:white;
7706: border: none;
7707: background-repeat:no-repeat;
7708: background-color:transparent;
1.757 schulted 7709: }
7710:
1.915 droeschl 7711: ul.LC_funclist {
7712: margin: 0;
7713: padding: 0.5em 1em 0.5em 0;
7714: }
7715:
1.933 droeschl 7716: ul.LC_funclist > li:first-child {
7717: font-weight:bold;
7718: margin-left:0.8em;
7719: }
7720:
1.915 droeschl 7721: ul.LC_funclist + ul.LC_funclist {
7722: /*
7723: left border as a seperator if we have more than
7724: one list
7725: */
7726: border-left: 1px solid $sidebg;
7727: /*
7728: this hides the left border behind the border of the
7729: outer box if element is wrapped to the next 'line'
7730: */
7731: margin-left: -1px;
7732: }
7733:
1.843 bisitz 7734: ul.LC_funclist li {
1.915 droeschl 7735: display: inline;
1.782 bisitz 7736: white-space: nowrap;
1.915 droeschl 7737: margin: 0 0 0 25px;
7738: line-height: 150%;
1.782 bisitz 7739: }
7740:
1.974 wenzelju 7741: .LC_hidden {
7742: display: none;
7743: }
7744:
1.1030 www 7745: .LCmodal-overlay {
7746: position:fixed;
7747: top:0;
7748: right:0;
7749: bottom:0;
7750: left:0;
7751: height:100%;
7752: width:100%;
7753: margin:0;
7754: padding:0;
7755: background:#999;
7756: opacity:.75;
7757: filter: alpha(opacity=75);
7758: -moz-opacity: 0.75;
7759: z-index:101;
7760: }
7761:
7762: * html .LCmodal-overlay {
7763: position: absolute;
7764: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7765: }
7766:
7767: .LCmodal-window {
7768: position:fixed;
7769: top:50%;
7770: left:50%;
7771: margin:0;
7772: padding:0;
7773: z-index:102;
7774: }
7775:
7776: * html .LCmodal-window {
7777: position:absolute;
7778: }
7779:
7780: .LCclose-window {
7781: position:absolute;
7782: width:32px;
7783: height:32px;
7784: right:8px;
7785: top:8px;
7786: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7787: text-indent:-99999px;
7788: overflow:hidden;
7789: cursor:pointer;
7790: }
7791:
1.1075.2.141 raeburn 7792: pre.LC_wordwrap {
7793: white-space: pre-wrap;
7794: white-space: -moz-pre-wrap;
7795: white-space: -pre-wrap;
7796: white-space: -o-pre-wrap;
7797: word-wrap: break-word;
7798: }
7799:
1.1075.2.17 raeburn 7800: /*
7801: styles used by TTH when "Default set of options to pass to tth/m
7802: when converting TeX" in course settings has been set
7803:
7804: option passed: -t
7805:
7806: */
7807:
7808: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7809: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7810: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7811: td div.norm {line-height:normal;}
7812:
7813: /*
7814: option passed -y3
7815: */
7816:
7817: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7818: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7819: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7820:
1.1075.2.121 raeburn 7821: #LC_minitab_header {
7822: float:left;
7823: width:100%;
7824: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7825: font-size:93%;
7826: line-height:normal;
7827: margin: 0.5em 0 0.5em 0;
7828: }
7829: #LC_minitab_header ul {
7830: margin:0;
7831: padding:10px 10px 0;
7832: list-style:none;
7833: }
7834: #LC_minitab_header li {
7835: float:left;
7836: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7837: margin:0;
7838: padding:0 0 0 9px;
7839: }
7840: #LC_minitab_header a {
7841: display:block;
7842: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7843: padding:5px 15px 4px 6px;
7844: }
7845: #LC_minitab_header #LC_current_minitab {
7846: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7847: }
7848: #LC_minitab_header #LC_current_minitab a {
7849: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7850: padding-bottom:5px;
7851: }
7852:
7853:
1.343 albertel 7854: END
7855: }
7856:
1.306 albertel 7857: =pod
7858:
7859: =item * &headtag()
7860:
7861: Returns a uniform footer for LON-CAPA web pages.
7862:
1.307 albertel 7863: Inputs: $title - optional title for the head
7864: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7865: $args - optional arguments
1.319 albertel 7866: force_register - if is true call registerurl so the remote is
7867: informed
1.415 albertel 7868: redirect -> array ref of
7869: 1- seconds before redirect occurs
7870: 2- url to redirect to
7871: 3- whether the side effect should occur
1.315 albertel 7872: (side effect of setting
7873: $env{'internal.head.redirect'} to the url
7874: redirected too)
1.352 albertel 7875: domain -> force to color decorate a page for a specific
7876: domain
7877: function -> force usage of a specific rolish color scheme
7878: bgcolor -> override the default page bgcolor
1.460 albertel 7879: no_auto_mt_title
7880: -> prevent &mt()ing the title arg
1.464 albertel 7881:
1.306 albertel 7882: =cut
7883:
7884: sub headtag {
1.313 albertel 7885: my ($title,$head_extra,$args) = @_;
1.306 albertel 7886:
1.363 albertel 7887: my $function = $args->{'function'} || &get_users_function();
7888: my $domain = $args->{'domain'} || &determinedomain();
7889: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7890: my $httphost = $args->{'use_absolute'};
1.418 albertel 7891: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7892: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7893: #time(),
1.418 albertel 7894: $env{'environment.color.timestamp'},
1.363 albertel 7895: $function,$domain,$bgcolor);
7896:
1.369 www 7897: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7898:
1.308 albertel 7899: my $result =
7900: '<head>'.
1.1075.2.56 raeburn 7901: &font_settings($args);
1.319 albertel 7902:
1.1075.2.72 raeburn 7903: my $inhibitprint;
7904: if ($args->{'print_suppress'}) {
7905: $inhibitprint = &print_suppression();
7906: }
1.1064 raeburn 7907:
1.461 albertel 7908: if (!$args->{'frameset'}) {
7909: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7910: }
1.1075.2.12 raeburn 7911: if ($args->{'force_register'}) {
7912: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7913: }
1.436 albertel 7914: if (!$args->{'no_nav_bar'}
7915: && !$args->{'only_body'}
7916: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7917: $result .= &help_menu_js($httphost);
1.1032 www 7918: $result.=&modal_window();
1.1038 www 7919: $result.=&togglebox_script();
1.1034 www 7920: $result.=&wishlist_window();
1.1041 www 7921: $result.=&LCprogressbarUpdate_script();
1.1034 www 7922: } else {
7923: if ($args->{'add_modal'}) {
7924: $result.=&modal_window();
7925: }
7926: if ($args->{'add_wishlist'}) {
7927: $result.=&wishlist_window();
7928: }
1.1038 www 7929: if ($args->{'add_togglebox'}) {
7930: $result.=&togglebox_script();
7931: }
1.1041 www 7932: if ($args->{'add_progressbar'}) {
7933: $result.=&LCprogressbarUpdate_script();
7934: }
1.436 albertel 7935: }
1.314 albertel 7936: if (ref($args->{'redirect'})) {
1.414 albertel 7937: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7938: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7939: if (!$inhibit_continue) {
7940: $env{'internal.head.redirect'} = $url;
7941: }
1.313 albertel 7942: $result.=<<ADDMETA
7943: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7944: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7945: ADDMETA
1.1075.2.89 raeburn 7946: } else {
7947: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7948: my $requrl = $env{'request.uri'};
7949: if ($requrl eq '') {
7950: $requrl = $ENV{'REQUEST_URI'};
7951: $requrl =~ s/\?.+$//;
7952: }
7953: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7954: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7955: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7956: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7957: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7958: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.141. .4(raebu 7959:20): my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7960:20): my $offload;
1.1075.2.89 raeburn 7961: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7962: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.141. .4(raebu 7963:20): $offload = 1;
7964:20): }
7965:20): }
7966:20): unless ($offload) {
7967:20): if (ref($domdefs{'offloadoth'}) eq 'HASH') {
7968:20): if ($domdefs{'offloadoth'}{$lonhost}) {
7969:20): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
7970:20): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
7971:20): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
7972:20): $offload = 1;
7973:20): $dom_in_use = $env{'user.domain'};
7974:20): }
1.1075.2.89 raeburn 7975: }
1.1075.2.141. .4(raebu 7976:20): }
7977:20): }
7978:20): }
7979:20): if ($offload) {
7980:20): my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7981:20): if (($newserver) && ($newserver ne $lonhost)) {
7982:20): my $numsec = 5;
7983:20): my $timeout = $numsec * 1000;
7984:20): my ($newurl,$locknum,%locks,$msg);
7985:20): if ($env{'request.role.adv'}) {
7986:20): ($locknum,%locks) = &Apache::lonnet::get_locks();
7987:20): }
7988:20): my $disable_submit = 0;
7989:20): if ($requrl =~ /$LONCAPA::assess_re/) {
7990:20): $disable_submit = 1;
7991:20): }
7992:20): if ($locknum) {
7993:20): my @lockinfo = sort(values(%locks));
7994:20): $msg = &mt('Once the following tasks are complete: ')."\n".
7995:20): join(", ",sort(values(%locks)))."\n";
7996:20): if (&show_course()) {
7997:20): $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 7998: } else {
1.1075.2.141. .4(raebu 7999:20): $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8000:20): }
8001:20): } else {
8002:20): if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8003:20): $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8004:20): }
8005:20): $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8006:20): $newurl = '/adm/switchserver?otherserver='.$newserver;
8007:20): if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8008:20): $newurl .= '&role='.$env{'request.role'};
8009:20): }
8010:20): if ($env{'request.symb'}) {
8011:20): my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8012:20): if ($shownsymb =~ m{^/enc/}) {
8013:20): my $reqdmajor = 2;
8014:20): my $reqdminor = 11;
8015:20): my $reqdsubminor = 3;
8016:20): my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8017:20): my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8018:20): my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8019:20): if (($major eq '' && $minor eq '') ||
8020:20): (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8021:20): (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8022:20): ($reqdsubminor > $subminor))))) {
8023:20): undef($shownsymb);
8024:20): }
1.1075.2.89 raeburn 8025: }
1.1075.2.141. .4(raebu 8026:20): if ($shownsymb) {
8027:20): &js_escape(\$shownsymb);
8028:20): $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8029: }
1.1075.2.141. .4(raebu 8030:20): } else {
8031:20): my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8032:20): &js_escape(\$shownurl);
8033:20): $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8034: }
1.1075.2.141. .4(raebu 8035:20): }
8036:20): &js_escape(\$msg);
8037:20): $result.=<<OFFLOAD
1.1075.2.89 raeburn 8038: <meta http-equiv="pragma" content="no-cache" />
8039: <script type="text/javascript">
1.1075.2.92 raeburn 8040: // <![CDATA[
1.1075.2.89 raeburn 8041: function LC_Offload_Now() {
8042: var dest = "$newurl";
8043: if (dest != '') {
8044: window.location.href="$newurl";
8045: }
8046: }
1.1075.2.92 raeburn 8047: \$(document).ready(function () {
8048: window.alert('$msg');
8049: if ($disable_submit) {
1.1075.2.89 raeburn 8050: \$(".LC_hwk_submit").prop("disabled", true);
8051: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8052: }
8053: setTimeout('LC_Offload_Now()', $timeout);
8054: });
8055: // ]]>
1.1075.2.89 raeburn 8056: </script>
8057: OFFLOAD
8058: }
8059: }
8060: }
8061: }
8062: }
1.313 albertel 8063: }
1.306 albertel 8064: if (!defined($title)) {
8065: $title = 'The LearningOnline Network with CAPA';
8066: }
1.460 albertel 8067: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8068: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8069: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8070: if (!$args->{'frameset'}) {
8071: $result .= ' /';
8072: }
8073: $result .= '>'
1.1064 raeburn 8074: .$inhibitprint
1.414 albertel 8075: .$head_extra;
1.1075.2.108 raeburn 8076: my $clientmobile;
8077: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8078: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8079: } else {
8080: $clientmobile = $env{'browser.mobile'};
8081: }
8082: if ($clientmobile) {
1.1075.2.42 raeburn 8083: $result .= '
8084: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8085: <meta name="apple-mobile-web-app-capable" content="yes" />';
8086: }
1.1075.2.126 raeburn 8087: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8088: return $result.'</head>';
1.306 albertel 8089: }
8090:
8091: =pod
8092:
1.340 albertel 8093: =item * &font_settings()
8094:
8095: Returns neccessary <meta> to set the proper encoding
8096:
1.1075.2.56 raeburn 8097: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8098:
8099: =cut
8100:
8101: sub font_settings {
1.1075.2.56 raeburn 8102: my ($args) = @_;
1.340 albertel 8103: my $headerstring='';
1.1075.2.56 raeburn 8104: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8105: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8106: $headerstring.=
1.1075.2.61 raeburn 8107: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8108: if (!$args->{'frameset'}) {
8109: $headerstring.= ' /';
8110: }
8111: $headerstring .= '>'."\n";
1.340 albertel 8112: }
8113: return $headerstring;
8114: }
8115:
1.341 albertel 8116: =pod
8117:
1.1064 raeburn 8118: =item * &print_suppression()
8119:
8120: In course context returns css which causes the body to be blank when media="print",
8121: if printout generation is unavailable for the current resource.
8122:
8123: This could be because:
8124:
8125: (a) printstartdate is in the future
8126:
8127: (b) printenddate is in the past
8128:
8129: (c) there is an active exam block with "printout"
8130: functionality blocked
8131:
8132: Users with pav, pfo or evb privileges are exempt.
8133:
8134: Inputs: none
8135:
8136: =cut
8137:
8138:
8139: sub print_suppression {
8140: my $noprint;
8141: if ($env{'request.course.id'}) {
8142: my $scope = $env{'request.course.id'};
8143: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8144: (&Apache::lonnet::allowed('pfo',$scope))) {
8145: return;
8146: }
8147: if ($env{'request.course.sec'} ne '') {
8148: $scope .= "/$env{'request.course.sec'}";
8149: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8150: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8151: return;
1.1064 raeburn 8152: }
8153: }
8154: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8155: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8156: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8157: if ($blocked) {
8158: my $checkrole = "cm./$cdom/$cnum";
8159: if ($env{'request.course.sec'} ne '') {
8160: $checkrole .= "/$env{'request.course.sec'}";
8161: }
8162: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8163: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8164: $noprint = 1;
8165: }
8166: }
8167: unless ($noprint) {
8168: my $symb = &Apache::lonnet::symbread();
8169: if ($symb ne '') {
8170: my $navmap = Apache::lonnavmaps::navmap->new();
8171: if (ref($navmap)) {
8172: my $res = $navmap->getBySymb($symb);
8173: if (ref($res)) {
8174: if (!$res->resprintable()) {
8175: $noprint = 1;
8176: }
8177: }
8178: }
8179: }
8180: }
8181: if ($noprint) {
8182: return <<"ENDSTYLE";
8183: <style type="text/css" media="print">
8184: body { display:none }
8185: </style>
8186: ENDSTYLE
8187: }
8188: }
8189: return;
8190: }
8191:
8192: =pod
8193:
1.341 albertel 8194: =item * &xml_begin()
8195:
8196: Returns the needed doctype and <html>
8197:
8198: Inputs: none
8199:
8200: =cut
8201:
8202: sub xml_begin {
1.1075.2.61 raeburn 8203: my ($is_frameset) = @_;
1.341 albertel 8204: my $output='';
8205:
8206: if ($env{'browser.mathml'}) {
8207: $output='<?xml version="1.0"?>'
8208: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8209: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8210:
8211: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8212: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8213: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8214: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8215: } elsif ($is_frameset) {
8216: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8217: '<html>'."\n";
1.341 albertel 8218: } else {
1.1075.2.61 raeburn 8219: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8220: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8221: }
8222: return $output;
8223: }
1.340 albertel 8224:
8225: =pod
8226:
1.306 albertel 8227: =item * &start_page()
8228:
8229: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8230:
1.648 raeburn 8231: Inputs:
8232:
8233: =over 4
8234:
8235: $title - optional title for the page
8236:
8237: $head_extra - optional extra HTML to incude inside the <head>
8238:
8239: $args - additional optional args supported are:
8240:
8241: =over 8
8242:
8243: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8244: arg on
1.814 bisitz 8245: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8246: add_entries -> additional attributes to add to the <body>
8247: domain -> force to color decorate a page for a
1.317 albertel 8248: specific domain
1.648 raeburn 8249: function -> force usage of a specific rolish color
1.317 albertel 8250: scheme
1.648 raeburn 8251: redirect -> see &headtag()
8252: bgcolor -> override the default page bg color
8253: js_ready -> return a string ready for being used in
1.317 albertel 8254: a javascript writeln
1.648 raeburn 8255: html_encode -> return a string ready for being used in
1.320 albertel 8256: a html attribute
1.648 raeburn 8257: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8258: $forcereg arg
1.648 raeburn 8259: frameset -> if true will start with a <frameset>
1.330 albertel 8260: rather than <body>
1.648 raeburn 8261: skip_phases -> hash ref of
1.338 albertel 8262: head -> skip the <html><head> generation
8263: body -> skip all <body> generation
1.1075.2.12 raeburn 8264: no_inline_link -> if true and in remote mode, don't show the
8265: 'Switch To Inline Menu' link
1.648 raeburn 8266: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8267: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8268: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8269: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8270: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8271: group -> includes the current group, if page is for a
8272: specific group
1.1075.2.133 raeburn 8273: use_absolute -> for request for external resource or syllabus, this
8274: will contain https://<hostname> if server uses
8275: https (as per hosts.tab), but request is for http
8276: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8277:
1.648 raeburn 8278: =back
1.460 albertel 8279:
1.648 raeburn 8280: =back
1.562 albertel 8281:
1.306 albertel 8282: =cut
8283:
8284: sub start_page {
1.309 albertel 8285: my ($title,$head_extra,$args) = @_;
1.318 albertel 8286: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8287:
1.315 albertel 8288: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8289: my ($result,@advtools);
1.964 droeschl 8290:
1.338 albertel 8291: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8292: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8293: }
8294:
8295: if (! exists($args->{'skip_phases'}{'body'}) ) {
8296: if ($args->{'frameset'}) {
8297: my $attr_string = &make_attr_string($args->{'force_register'},
8298: $args->{'add_entries'});
8299: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8300: } else {
8301: $result .=
8302: &bodytag($title,
8303: $args->{'function'}, $args->{'add_entries'},
8304: $args->{'only_body'}, $args->{'domain'},
8305: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8306: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8307: $args, \@advtools);
1.831 bisitz 8308: }
1.330 albertel 8309: }
1.338 albertel 8310:
1.315 albertel 8311: if ($args->{'js_ready'}) {
1.713 kaisler 8312: $result = &js_ready($result);
1.315 albertel 8313: }
1.320 albertel 8314: if ($args->{'html_encode'}) {
1.713 kaisler 8315: $result = &html_encode($result);
8316: }
8317:
1.813 bisitz 8318: # Preparation for new and consistent functionlist at top of screen
8319: # if ($args->{'functionlist'}) {
8320: # $result .= &build_functionlist();
8321: #}
8322:
1.964 droeschl 8323: # Don't add anything more if only_body wanted or in const space
8324: return $result if $args->{'only_body'}
8325: || $env{'request.state'} eq 'construct';
1.813 bisitz 8326:
8327: #Breadcrumbs
1.758 kaisler 8328: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8329: &Apache::lonhtmlcommon::clear_breadcrumbs();
8330: #if any br links exists, add them to the breadcrumbs
8331: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8332: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8333: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8334: }
8335: }
1.1075.2.19 raeburn 8336: # if @advtools array contains items add then to the breadcrumbs
8337: if (@advtools > 0) {
8338: &Apache::lonmenu::advtools_crumbs(@advtools);
8339: }
1.1075.2.123 raeburn 8340: my $menulink;
8341: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8342: if (exists($args->{'bread_crumbs_nomenu'})) {
8343: $menulink = 0;
8344: } else {
8345: undef($menulink);
8346: }
1.758 kaisler 8347: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8348: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8349: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8350: }else{
1.1075.2.123 raeburn 8351: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8352: }
1.1075.2.24 raeburn 8353: } elsif (($env{'environment.remote'} eq 'on') &&
8354: ($env{'form.inhibitmenu'} ne 'yes') &&
8355: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8356: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8357: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8358: }
1.315 albertel 8359: return $result;
1.306 albertel 8360: }
8361:
8362: sub end_page {
1.315 albertel 8363: my ($args) = @_;
8364: $env{'internal.end_page'}++;
1.330 albertel 8365: my $result;
1.335 albertel 8366: if ($args->{'discussion'}) {
8367: my ($target,$parser);
8368: if (ref($args->{'discussion'})) {
8369: ($target,$parser) =($args->{'discussion'}{'target'},
8370: $args->{'discussion'}{'parser'});
8371: }
8372: $result .= &Apache::lonxml::xmlend($target,$parser);
8373: }
1.330 albertel 8374: if ($args->{'frameset'}) {
8375: $result .= '</frameset>';
8376: } else {
1.635 raeburn 8377: $result .= &endbodytag($args);
1.330 albertel 8378: }
1.1075.2.6 raeburn 8379: unless ($args->{'notbody'}) {
8380: $result .= "\n</html>";
8381: }
1.330 albertel 8382:
1.315 albertel 8383: if ($args->{'js_ready'}) {
1.317 albertel 8384: $result = &js_ready($result);
1.315 albertel 8385: }
1.335 albertel 8386:
1.320 albertel 8387: if ($args->{'html_encode'}) {
8388: $result = &html_encode($result);
8389: }
1.335 albertel 8390:
1.315 albertel 8391: return $result;
8392: }
8393:
1.1034 www 8394: sub wishlist_window {
8395: return(<<'ENDWISHLIST');
1.1046 raeburn 8396: <script type="text/javascript">
1.1034 www 8397: // <![CDATA[
8398: // <!-- BEGIN LON-CAPA Internal
8399: function set_wishlistlink(title, path) {
8400: if (!title) {
8401: title = document.title;
8402: title = title.replace(/^LON-CAPA /,'');
8403: }
1.1075.2.65 raeburn 8404: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8405: title = title.replace("'","\\\'");
1.1034 www 8406: if (!path) {
8407: path = location.pathname;
8408: }
1.1075.2.65 raeburn 8409: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8410: path = path.replace("'","\\\'");
1.1034 www 8411: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8412: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8413: }
8414: // END LON-CAPA Internal -->
8415: // ]]>
8416: </script>
8417: ENDWISHLIST
8418: }
8419:
1.1030 www 8420: sub modal_window {
8421: return(<<'ENDMODAL');
1.1046 raeburn 8422: <script type="text/javascript">
1.1030 www 8423: // <![CDATA[
8424: // <!-- BEGIN LON-CAPA Internal
8425: var modalWindow = {
8426: parent:"body",
8427: windowId:null,
8428: content:null,
8429: width:null,
8430: height:null,
8431: close:function()
8432: {
8433: $(".LCmodal-window").remove();
8434: $(".LCmodal-overlay").remove();
8435: },
8436: open:function()
8437: {
8438: var modal = "";
8439: modal += "<div class=\"LCmodal-overlay\"></div>";
8440: 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;\">";
8441: modal += this.content;
8442: modal += "</div>";
8443:
8444: $(this.parent).append(modal);
8445:
8446: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8447: $(".LCclose-window").click(function(){modalWindow.close();});
8448: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8449: }
8450: };
1.1075.2.42 raeburn 8451: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8452: {
1.1075.2.119 raeburn 8453: source = source.replace(/'/g,"'");
1.1030 www 8454: modalWindow.windowId = "myModal";
8455: modalWindow.width = width;
8456: modalWindow.height = height;
1.1075.2.80 raeburn 8457: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8458: modalWindow.open();
1.1075.2.87 raeburn 8459: };
1.1030 www 8460: // END LON-CAPA Internal -->
8461: // ]]>
8462: </script>
8463: ENDMODAL
8464: }
8465:
8466: sub modal_link {
1.1075.2.42 raeburn 8467: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8468: unless ($width) { $width=480; }
8469: unless ($height) { $height=400; }
1.1031 www 8470: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8471: unless ($transparency) { $transparency='true'; }
8472:
1.1074 raeburn 8473: my $target_attr;
8474: if (defined($target)) {
8475: $target_attr = 'target="'.$target.'"';
8476: }
8477: return <<"ENDLINK";
1.1075.2.141. .3(raebu 8478:20): <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8479: ENDLINK
1.1030 www 8480: }
8481:
1.1032 www 8482: sub modal_adhoc_script {
8483: my ($funcname,$width,$height,$content)=@_;
8484: return (<<ENDADHOC);
1.1046 raeburn 8485: <script type="text/javascript">
1.1032 www 8486: // <![CDATA[
8487: var $funcname = function()
8488: {
8489: modalWindow.windowId = "myModal";
8490: modalWindow.width = $width;
8491: modalWindow.height = $height;
8492: modalWindow.content = '$content';
8493: modalWindow.open();
8494: };
8495: // ]]>
8496: </script>
8497: ENDADHOC
8498: }
8499:
1.1041 www 8500: sub modal_adhoc_inner {
8501: my ($funcname,$width,$height,$content)=@_;
8502: my $innerwidth=$width-20;
8503: $content=&js_ready(
1.1042 www 8504: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8505: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8506: $content.
1.1041 www 8507: &end_scrollbox().
1.1075.2.42 raeburn 8508: &end_page()
1.1041 www 8509: );
8510: return &modal_adhoc_script($funcname,$width,$height,$content);
8511: }
8512:
8513: sub modal_adhoc_window {
8514: my ($funcname,$width,$height,$content,$linktext)=@_;
8515: return &modal_adhoc_inner($funcname,$width,$height,$content).
8516: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8517: }
8518:
8519: sub modal_adhoc_launch {
8520: my ($funcname,$width,$height,$content)=@_;
8521: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8522: <script type="text/javascript">
8523: // <![CDATA[
8524: $funcname();
8525: // ]]>
8526: </script>
8527: ENDLAUNCH
8528: }
8529:
8530: sub modal_adhoc_close {
8531: return (<<ENDCLOSE);
8532: <script type="text/javascript">
8533: // <![CDATA[
8534: modalWindow.close();
8535: // ]]>
8536: </script>
8537: ENDCLOSE
8538: }
8539:
1.1038 www 8540: sub togglebox_script {
8541: return(<<ENDTOGGLE);
8542: <script type="text/javascript">
8543: // <![CDATA[
8544: function LCtoggleDisplay(id,hidetext,showtext) {
8545: link = document.getElementById(id + "link").childNodes[0];
8546: with (document.getElementById(id).style) {
8547: if (display == "none" ) {
8548: display = "inline";
8549: link.nodeValue = hidetext;
8550: } else {
8551: display = "none";
8552: link.nodeValue = showtext;
8553: }
8554: }
8555: }
8556: // ]]>
8557: </script>
8558: ENDTOGGLE
8559: }
8560:
1.1039 www 8561: sub start_togglebox {
8562: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8563: unless ($heading) { $heading=''; } else { $heading.=' '; }
8564: unless ($showtext) { $showtext=&mt('show'); }
8565: unless ($hidetext) { $hidetext=&mt('hide'); }
8566: unless ($headerbg) { $headerbg='#FFFFFF'; }
8567: return &start_data_table().
8568: &start_data_table_header_row().
8569: '<td bgcolor="'.$headerbg.'">'.$heading.
8570: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8571: $showtext.'\')">'.$showtext.'</a>]</td>'.
8572: &end_data_table_header_row().
8573: '<tr id="'.$id.'" style="display:none""><td>';
8574: }
8575:
8576: sub end_togglebox {
8577: return '</td></tr>'.&end_data_table();
8578: }
8579:
1.1041 www 8580: sub LCprogressbar_script {
1.1075.2.130 raeburn 8581: my ($id,$number_to_do)=@_;
8582: if ($number_to_do) {
8583: return(<<ENDPROGRESS);
1.1041 www 8584: <script type="text/javascript">
8585: // <![CDATA[
1.1045 www 8586: \$('#progressbar$id').progressbar({
1.1041 www 8587: value: 0,
8588: change: function(event, ui) {
8589: var newVal = \$(this).progressbar('option', 'value');
8590: \$('.pblabel', this).text(LCprogressTxt);
8591: }
8592: });
8593: // ]]>
8594: </script>
8595: ENDPROGRESS
1.1075.2.130 raeburn 8596: } else {
8597: return(<<ENDPROGRESS);
8598: <script type="text/javascript">
8599: // <![CDATA[
8600: \$('#progressbar$id').progressbar({
8601: value: false,
8602: create: function(event, ui) {
8603: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8604: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8605: }
8606: });
8607: // ]]>
8608: </script>
8609: ENDPROGRESS
8610: }
1.1041 www 8611: }
8612:
8613: sub LCprogressbarUpdate_script {
8614: return(<<ENDPROGRESSUPDATE);
8615: <style type="text/css">
8616: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8617: .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 8618: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8619: </style>
8620: <script type="text/javascript">
8621: // <![CDATA[
1.1045 www 8622: var LCprogressTxt='---';
8623:
1.1075.2.130 raeburn 8624: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8625: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8626: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8627: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8628: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8629: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8630: } else {
8631: \$('#progressbar'+id).progressbar('value',percent);
8632: }
1.1041 www 8633: }
8634: // ]]>
8635: </script>
8636: ENDPROGRESSUPDATE
8637: }
8638:
1.1042 www 8639: my $LClastpercent;
1.1045 www 8640: my $LCidcnt;
8641: my $LCcurrentid;
1.1042 www 8642:
1.1041 www 8643: sub LCprogressbar {
1.1075.2.130 raeburn 8644: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8645: $LClastpercent=0;
1.1045 www 8646: $LCidcnt++;
8647: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8648: my ($starting,$content);
8649: if ($number_to_do) {
8650: $starting=&mt('Starting');
8651: $content=(<<ENDPROGBAR);
8652: $preamble
1.1045 www 8653: <div id="progressbar$LCcurrentid">
1.1041 www 8654: <span class="pblabel">$starting</span>
8655: </div>
8656: ENDPROGBAR
1.1075.2.130 raeburn 8657: } else {
8658: $starting=&mt('Loading...');
8659: $LClastpercent='false';
8660: $content=(<<ENDPROGBAR);
8661: $preamble
8662: <div id="progressbar$LCcurrentid">
8663: <div class="progress-label">$starting</div>
8664: </div>
8665: ENDPROGBAR
8666: }
8667: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8668: }
8669:
8670: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8671: my ($r,$val,$text,$number_to_do)=@_;
8672: if ($number_to_do) {
8673: unless ($val) {
8674: if ($LClastpercent) {
8675: $val=$LClastpercent;
8676: } else {
8677: $val=0;
8678: }
8679: }
8680: if ($val<0) { $val=0; }
8681: if ($val>100) { $val=0; }
8682: $LClastpercent=$val;
8683: unless ($text) { $text=$val.'%'; }
8684: } else {
8685: $val = 'false';
1.1042 www 8686: }
1.1041 www 8687: $text=&js_ready($text);
1.1044 www 8688: &r_print($r,<<ENDUPDATE);
1.1041 www 8689: <script type="text/javascript">
8690: // <![CDATA[
1.1075.2.130 raeburn 8691: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8692: // ]]>
8693: </script>
8694: ENDUPDATE
1.1035 www 8695: }
8696:
1.1042 www 8697: sub LCprogressbarClose {
8698: my ($r)=@_;
8699: $LClastpercent=0;
1.1044 www 8700: &r_print($r,<<ENDCLOSE);
1.1042 www 8701: <script type="text/javascript">
8702: // <![CDATA[
1.1045 www 8703: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8704: // ]]>
8705: </script>
8706: ENDCLOSE
1.1044 www 8707: }
8708:
8709: sub r_print {
8710: my ($r,$to_print)=@_;
8711: if ($r) {
8712: $r->print($to_print);
8713: $r->rflush();
8714: } else {
8715: print($to_print);
8716: }
1.1042 www 8717: }
8718:
1.320 albertel 8719: sub html_encode {
8720: my ($result) = @_;
8721:
1.322 albertel 8722: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8723:
8724: return $result;
8725: }
1.1044 www 8726:
1.317 albertel 8727: sub js_ready {
8728: my ($result) = @_;
8729:
1.323 albertel 8730: $result =~ s/[\n\r]/ /xmsg;
8731: $result =~ s/\\/\\\\/xmsg;
8732: $result =~ s/'/\\'/xmsg;
1.372 albertel 8733: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8734:
8735: return $result;
8736: }
8737:
1.315 albertel 8738: sub validate_page {
8739: if ( exists($env{'internal.start_page'})
1.316 albertel 8740: && $env{'internal.start_page'} > 1) {
8741: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8742: $env{'internal.start_page'}.' '.
1.316 albertel 8743: $ENV{'request.filename'});
1.315 albertel 8744: }
8745: if ( exists($env{'internal.end_page'})
1.316 albertel 8746: && $env{'internal.end_page'} > 1) {
8747: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8748: $env{'internal.end_page'}.' '.
1.316 albertel 8749: $env{'request.filename'});
1.315 albertel 8750: }
8751: if ( exists($env{'internal.start_page'})
8752: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8753: &Apache::lonnet::logthis('start_page called without end_page '.
8754: $env{'request.filename'});
1.315 albertel 8755: }
8756: if ( ! exists($env{'internal.start_page'})
8757: && exists($env{'internal.end_page'})) {
1.316 albertel 8758: &Apache::lonnet::logthis('end_page called without start_page'.
8759: $env{'request.filename'});
1.315 albertel 8760: }
1.306 albertel 8761: }
1.315 albertel 8762:
1.996 www 8763:
8764: sub start_scrollbox {
1.1075.2.56 raeburn 8765: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8766: unless ($outerwidth) { $outerwidth='520px'; }
8767: unless ($width) { $width='500px'; }
8768: unless ($height) { $height='200px'; }
1.1075 raeburn 8769: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8770: if ($id ne '') {
1.1075.2.42 raeburn 8771: $table_id = ' id="table_'.$id.'"';
8772: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8773: }
1.1075 raeburn 8774: if ($bgcolor ne '') {
8775: $tdcol = "background-color: $bgcolor;";
8776: }
1.1075.2.42 raeburn 8777: my $nicescroll_js;
8778: if ($env{'browser.mobile'}) {
8779: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8780: }
1.1075 raeburn 8781: return <<"END";
1.1075.2.42 raeburn 8782: $nicescroll_js
8783:
8784: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8785: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8786: END
1.996 www 8787: }
8788:
8789: sub end_scrollbox {
1.1036 www 8790: return '</div></td></tr></table>';
1.996 www 8791: }
8792:
1.1075.2.42 raeburn 8793: sub nicescroll_javascript {
8794: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8795: my %options;
8796: if (ref($cursor) eq 'HASH') {
8797: %options = %{$cursor};
8798: }
8799: unless ($options{'railalign'} =~ /^left|right$/) {
8800: $options{'railalign'} = 'left';
8801: }
8802: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8803: my $function = &get_users_function();
8804: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8805: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8806: $options{'cursorcolor'} = '#00F';
8807: }
8808: }
8809: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8810: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8811: $options{'cursoropacity'}='1.0';
8812: }
8813: } else {
8814: $options{'cursoropacity'}='1.0';
8815: }
8816: if ($options{'cursorfixedheight'} eq 'none') {
8817: delete($options{'cursorfixedheight'});
8818: } else {
8819: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8820: }
8821: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8822: delete($options{'railoffset'});
8823: }
8824: my @niceoptions;
8825: while (my($key,$value) = each(%options)) {
8826: if ($value =~ /^\{.+\}$/) {
8827: push(@niceoptions,$key.':'.$value);
8828: } else {
8829: push(@niceoptions,$key.':"'.$value.'"');
8830: }
8831: }
8832: my $nicescroll_js = '
8833: $(document).ready(
8834: function() {
8835: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8836: }
8837: );
8838: ';
8839: if ($framecheck) {
8840: $nicescroll_js .= '
8841: function expand_div(caller) {
8842: if (top === self) {
8843: document.getElementById("'.$id.'").style.width = "auto";
8844: document.getElementById("'.$id.'").style.height = "auto";
8845: } else {
8846: try {
8847: if (parent.frames) {
8848: if (parent.frames.length > 1) {
8849: var framesrc = parent.frames[1].location.href;
8850: var currsrc = framesrc.replace(/\#.*$/,"");
8851: if ((caller == "search") || (currsrc == "'.$location.'")) {
8852: document.getElementById("'.$id.'").style.width = "auto";
8853: document.getElementById("'.$id.'").style.height = "auto";
8854: }
8855: }
8856: }
8857: } catch (e) {
8858: return;
8859: }
8860: }
8861: return;
8862: }
8863: ';
8864: }
8865: if ($needjsready) {
8866: $nicescroll_js = '
8867: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8868: } else {
8869: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8870: }
8871: return $nicescroll_js;
8872: }
8873:
1.318 albertel 8874: sub simple_error_page {
1.1075.2.49 raeburn 8875: my ($r,$title,$msg,$args) = @_;
8876: if (ref($args) eq 'HASH') {
8877: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8878: } else {
8879: $msg = &mt($msg);
8880: }
8881:
1.318 albertel 8882: my $page =
8883: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8884: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8885: &Apache::loncommon::end_page();
8886: if (ref($r)) {
8887: $r->print($page);
1.327 albertel 8888: return;
1.318 albertel 8889: }
8890: return $page;
8891: }
1.347 albertel 8892:
8893: {
1.610 albertel 8894: my @row_count;
1.961 onken 8895:
8896: sub start_data_table_count {
8897: unshift(@row_count, 0);
8898: return;
8899: }
8900:
8901: sub end_data_table_count {
8902: shift(@row_count);
8903: return;
8904: }
8905:
1.347 albertel 8906: sub start_data_table {
1.1018 raeburn 8907: my ($add_class,$id) = @_;
1.422 albertel 8908: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8909: my $table_id;
8910: if (defined($id)) {
8911: $table_id = ' id="'.$id.'"';
8912: }
1.961 onken 8913: &start_data_table_count();
1.1018 raeburn 8914: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8915: }
8916:
8917: sub end_data_table {
1.961 onken 8918: &end_data_table_count();
1.389 albertel 8919: return '</table>'."\n";;
1.347 albertel 8920: }
8921:
8922: sub start_data_table_row {
1.974 wenzelju 8923: my ($add_class, $id) = @_;
1.610 albertel 8924: $row_count[0]++;
8925: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8926: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8927: $id = (' id="'.$id.'"') unless ($id eq '');
8928: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8929: }
1.471 banghart 8930:
8931: sub continue_data_table_row {
1.974 wenzelju 8932: my ($add_class, $id) = @_;
1.610 albertel 8933: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8934: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8935: $id = (' id="'.$id.'"') unless ($id eq '');
8936: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8937: }
1.347 albertel 8938:
8939: sub end_data_table_row {
1.389 albertel 8940: return '</tr>'."\n";;
1.347 albertel 8941: }
1.367 www 8942:
1.421 albertel 8943: sub start_data_table_empty_row {
1.707 bisitz 8944: # $row_count[0]++;
1.421 albertel 8945: return '<tr class="LC_empty_row" >'."\n";;
8946: }
8947:
8948: sub end_data_table_empty_row {
8949: return '</tr>'."\n";;
8950: }
8951:
1.367 www 8952: sub start_data_table_header_row {
1.389 albertel 8953: return '<tr class="LC_header_row">'."\n";;
1.367 www 8954: }
8955:
8956: sub end_data_table_header_row {
1.389 albertel 8957: return '</tr>'."\n";;
1.367 www 8958: }
1.890 droeschl 8959:
8960: sub data_table_caption {
8961: my $caption = shift;
8962: return "<caption class=\"LC_caption\">$caption</caption>";
8963: }
1.347 albertel 8964: }
8965:
1.548 albertel 8966: =pod
8967:
8968: =item * &inhibit_menu_check($arg)
8969:
8970: Checks for a inhibitmenu state and generates output to preserve it
8971:
8972: Inputs: $arg - can be any of
8973: - undef - in which case the return value is a string
8974: to add into arguments list of a uri
8975: - 'input' - in which case the return value is a HTML
8976: <form> <input> field of type hidden to
8977: preserve the value
8978: - a url - in which case the return value is the url with
8979: the neccesary cgi args added to preserve the
8980: inhibitmenu state
8981: - a ref to a url - no return value, but the string is
8982: updated to include the neccessary cgi
8983: args to preserve the inhibitmenu state
8984:
8985: =cut
8986:
8987: sub inhibit_menu_check {
8988: my ($arg) = @_;
8989: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8990: if ($arg eq 'input') {
8991: if ($env{'form.inhibitmenu'}) {
8992: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8993: } else {
8994: return
8995: }
8996: }
8997: if ($env{'form.inhibitmenu'}) {
8998: if (ref($arg)) {
8999: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9000: } elsif ($arg eq '') {
9001: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9002: } else {
9003: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9004: }
9005: }
9006: if (!ref($arg)) {
9007: return $arg;
9008: }
9009: }
9010:
1.251 albertel 9011: ###############################################
1.182 matthew 9012:
9013: =pod
9014:
1.549 albertel 9015: =back
9016:
9017: =head1 User Information Routines
9018:
9019: =over 4
9020:
1.405 albertel 9021: =item * &get_users_function()
1.182 matthew 9022:
9023: Used by &bodytag to determine the current users primary role.
9024: Returns either 'student','coordinator','admin', or 'author'.
9025:
9026: =cut
9027:
9028: ###############################################
9029: sub get_users_function {
1.815 tempelho 9030: my $function = 'norole';
1.818 tempelho 9031: if ($env{'request.role'}=~/^(st)/) {
9032: $function='student';
9033: }
1.907 raeburn 9034: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9035: $function='coordinator';
9036: }
1.258 albertel 9037: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9038: $function='admin';
9039: }
1.826 bisitz 9040: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9041: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9042: $function='author';
9043: }
9044: return $function;
1.54 www 9045: }
1.99 www 9046:
9047: ###############################################
9048:
1.233 raeburn 9049: =pod
9050:
1.821 raeburn 9051: =item * &show_course()
9052:
9053: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9054: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9055:
9056: Inputs:
9057: None
9058:
9059: Outputs:
9060: Scalar: 1 if 'Course' to be used, 0 otherwise.
9061:
9062: =cut
9063:
9064: ###############################################
9065: sub show_course {
9066: my $course = !$env{'user.adv'};
9067: if (!$env{'user.adv'}) {
9068: foreach my $env (keys(%env)) {
9069: next if ($env !~ m/^user\.priv\./);
9070: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9071: $course = 0;
9072: last;
9073: }
9074: }
9075: }
9076: return $course;
9077: }
9078:
9079: ###############################################
9080:
9081: =pod
9082:
1.542 raeburn 9083: =item * &check_user_status()
1.274 raeburn 9084:
9085: Determines current status of supplied role for a
9086: specific user. Roles can be active, previous or future.
9087:
9088: Inputs:
9089: user's domain, user's username, course's domain,
1.375 raeburn 9090: course's number, optional section ID.
1.274 raeburn 9091:
9092: Outputs:
9093: role status: active, previous or future.
9094:
9095: =cut
9096:
9097: sub check_user_status {
1.412 raeburn 9098: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9099: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9100: my @uroles = keys(%userinfo);
1.274 raeburn 9101: my $srchstr;
9102: my $active_chk = 'none';
1.412 raeburn 9103: my $now = time;
1.274 raeburn 9104: if (@uroles > 0) {
1.908 raeburn 9105: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9106: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9107: } else {
1.412 raeburn 9108: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9109: }
9110: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9111: my $role_end = 0;
9112: my $role_start = 0;
9113: $active_chk = 'active';
1.412 raeburn 9114: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9115: $role_end = $1;
9116: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9117: $role_start = $1;
1.274 raeburn 9118: }
9119: }
9120: if ($role_start > 0) {
1.412 raeburn 9121: if ($now < $role_start) {
1.274 raeburn 9122: $active_chk = 'future';
9123: }
9124: }
9125: if ($role_end > 0) {
1.412 raeburn 9126: if ($now > $role_end) {
1.274 raeburn 9127: $active_chk = 'previous';
9128: }
9129: }
9130: }
9131: }
9132: return $active_chk;
9133: }
9134:
9135: ###############################################
9136:
9137: =pod
9138:
1.405 albertel 9139: =item * &get_sections()
1.233 raeburn 9140:
9141: Determines all the sections for a course including
9142: sections with students and sections containing other roles.
1.419 raeburn 9143: Incoming parameters:
9144:
9145: 1. domain
9146: 2. course number
9147: 3. reference to array containing roles for which sections should
9148: be gathered (optional).
9149: 4. reference to array containing status types for which sections
9150: should be gathered (optional).
9151:
9152: If the third argument is undefined, sections are gathered for any role.
9153: If the fourth argument is undefined, sections are gathered for any status.
9154: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9155:
1.374 raeburn 9156: Returns section hash (keys are section IDs, values are
9157: number of users in each section), subject to the
1.419 raeburn 9158: optional roles filter, optional status filter
1.233 raeburn 9159:
9160: =cut
9161:
9162: ###############################################
9163: sub get_sections {
1.419 raeburn 9164: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9165: if (!defined($cdom) || !defined($cnum)) {
9166: my $cid = $env{'request.course.id'};
9167:
9168: return if (!defined($cid));
9169:
9170: $cdom = $env{'course.'.$cid.'.domain'};
9171: $cnum = $env{'course.'.$cid.'.num'};
9172: }
9173:
9174: my %sectioncount;
1.419 raeburn 9175: my $now = time;
1.240 albertel 9176:
1.1075.2.33 raeburn 9177: my $check_students = 1;
9178: my $only_students = 0;
9179: if (ref($possible_roles) eq 'ARRAY') {
9180: if (grep(/^st$/,@{$possible_roles})) {
9181: if (@{$possible_roles} == 1) {
9182: $only_students = 1;
9183: }
9184: } else {
9185: $check_students = 0;
9186: }
9187: }
9188:
9189: if ($check_students) {
1.276 albertel 9190: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9191: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9192: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9193: my $start_index = &Apache::loncoursedata::CL_START();
9194: my $end_index = &Apache::loncoursedata::CL_END();
9195: my $status;
1.366 albertel 9196: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9197: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9198: $data->[$status_index],
9199: $data->[$start_index],
9200: $data->[$end_index]);
9201: if ($stu_status eq 'Active') {
9202: $status = 'active';
9203: } elsif ($end < $now) {
9204: $status = 'previous';
9205: } elsif ($start > $now) {
9206: $status = 'future';
9207: }
9208: if ($section ne '-1' && $section !~ /^\s*$/) {
9209: if ((!defined($possible_status)) || (($status ne '') &&
9210: (grep/^\Q$status\E$/,@{$possible_status}))) {
9211: $sectioncount{$section}++;
9212: }
1.240 albertel 9213: }
9214: }
9215: }
1.1075.2.33 raeburn 9216: if ($only_students) {
9217: return %sectioncount;
9218: }
1.240 albertel 9219: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9220: foreach my $user (sort(keys(%courseroles))) {
9221: if ($user !~ /^(\w{2})/) { next; }
9222: my ($role) = ($user =~ /^(\w{2})/);
9223: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9224: my ($section,$status);
1.240 albertel 9225: if ($role eq 'cr' &&
9226: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9227: $section=$1;
9228: }
9229: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9230: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9231: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9232: if ($end == -1 && $start == -1) {
9233: next; #deleted role
9234: }
9235: if (!defined($possible_status)) {
9236: $sectioncount{$section}++;
9237: } else {
9238: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9239: $status = 'active';
9240: } elsif ($end < $now) {
9241: $status = 'future';
9242: } elsif ($start > $now) {
9243: $status = 'previous';
9244: }
9245: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9246: $sectioncount{$section}++;
9247: }
9248: }
1.233 raeburn 9249: }
1.366 albertel 9250: return %sectioncount;
1.233 raeburn 9251: }
9252:
1.274 raeburn 9253: ###############################################
1.294 raeburn 9254:
9255: =pod
1.405 albertel 9256:
9257: =item * &get_course_users()
9258:
1.275 raeburn 9259: Retrieves usernames:domains for users in the specified course
9260: with specific role(s), and access status.
9261:
9262: Incoming parameters:
1.277 albertel 9263: 1. course domain
9264: 2. course number
9265: 3. access status: users must have - either active,
1.275 raeburn 9266: previous, future, or all.
1.277 albertel 9267: 4. reference to array of permissible roles
1.288 raeburn 9268: 5. reference to array of section restrictions (optional)
9269: 6. reference to results object (hash of hashes).
9270: 7. reference to optional userdata hash
1.609 raeburn 9271: 8. reference to optional statushash
1.630 raeburn 9272: 9. flag if privileged users (except those set to unhide in
9273: course settings) should be excluded
1.609 raeburn 9274: Keys of top level results hash are roles.
1.275 raeburn 9275: Keys of inner hashes are username:domain, with
9276: values set to access type.
1.288 raeburn 9277: Optional userdata hash returns an array with arguments in the
9278: same order as loncoursedata::get_classlist() for student data.
9279:
1.609 raeburn 9280: Optional statushash returns
9281:
1.288 raeburn 9282: Entries for end, start, section and status are blank because
9283: of the possibility of multiple values for non-student roles.
9284:
1.275 raeburn 9285: =cut
1.405 albertel 9286:
1.275 raeburn 9287: ###############################################
1.405 albertel 9288:
1.275 raeburn 9289: sub get_course_users {
1.630 raeburn 9290: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9291: my %idx = ();
1.419 raeburn 9292: my %seclists;
1.288 raeburn 9293:
9294: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9295: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9296: $idx{end} = &Apache::loncoursedata::CL_END();
9297: $idx{start} = &Apache::loncoursedata::CL_START();
9298: $idx{id} = &Apache::loncoursedata::CL_ID();
9299: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9300: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9301: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9302:
1.290 albertel 9303: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9304: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9305: my $now = time;
1.277 albertel 9306: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9307: my $match = 0;
1.412 raeburn 9308: my $secmatch = 0;
1.419 raeburn 9309: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9310: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9311: if ($section eq '') {
9312: $section = 'none';
9313: }
1.291 albertel 9314: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9315: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9316: $secmatch = 1;
9317: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9318: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9319: $secmatch = 1;
9320: }
9321: } else {
1.419 raeburn 9322: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9323: $secmatch = 1;
9324: }
1.290 albertel 9325: }
1.412 raeburn 9326: if (!$secmatch) {
9327: next;
9328: }
1.419 raeburn 9329: }
1.275 raeburn 9330: if (defined($$types{'active'})) {
1.288 raeburn 9331: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9332: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9333: $match = 1;
1.275 raeburn 9334: }
9335: }
9336: if (defined($$types{'previous'})) {
1.609 raeburn 9337: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9338: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9339: $match = 1;
1.275 raeburn 9340: }
9341: }
9342: if (defined($$types{'future'})) {
1.609 raeburn 9343: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9344: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9345: $match = 1;
1.275 raeburn 9346: }
9347: }
1.609 raeburn 9348: if ($match) {
9349: push(@{$seclists{$student}},$section);
9350: if (ref($userdata) eq 'HASH') {
9351: $$userdata{$student} = $$classlist{$student};
9352: }
9353: if (ref($statushash) eq 'HASH') {
9354: $statushash->{$student}{'st'}{$section} = $status;
9355: }
1.288 raeburn 9356: }
1.275 raeburn 9357: }
9358: }
1.412 raeburn 9359: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9360: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9361: my $now = time;
1.609 raeburn 9362: my %displaystatus = ( previous => 'Expired',
9363: active => 'Active',
9364: future => 'Future',
9365: );
1.1075.2.36 raeburn 9366: my (%nothide,@possdoms);
1.630 raeburn 9367: if ($hidepriv) {
9368: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9369: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9370: if ($user !~ /:/) {
9371: $nothide{join(':',split(/[\@]/,$user))}=1;
9372: } else {
9373: $nothide{$user} = 1;
9374: }
9375: }
1.1075.2.36 raeburn 9376: my @possdoms = ($cdom);
9377: if ($coursehash{'checkforpriv'}) {
9378: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9379: }
1.630 raeburn 9380: }
1.439 raeburn 9381: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9382: my $match = 0;
1.412 raeburn 9383: my $secmatch = 0;
1.439 raeburn 9384: my $status;
1.412 raeburn 9385: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9386: $user =~ s/:$//;
1.439 raeburn 9387: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9388: if ($end == -1 || $start == -1) {
9389: next;
9390: }
9391: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9392: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9393: my ($uname,$udom) = split(/:/,$user);
9394: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9395: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9396: $secmatch = 1;
9397: } elsif ($usec eq '') {
1.420 albertel 9398: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9399: $secmatch = 1;
9400: }
9401: } else {
9402: if (grep(/^\Q$usec\E$/,@{$sections})) {
9403: $secmatch = 1;
9404: }
9405: }
9406: if (!$secmatch) {
9407: next;
9408: }
1.288 raeburn 9409: }
1.419 raeburn 9410: if ($usec eq '') {
9411: $usec = 'none';
9412: }
1.275 raeburn 9413: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9414: if ($hidepriv) {
1.1075.2.36 raeburn 9415: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9416: (!$nothide{$uname.':'.$udom})) {
9417: next;
9418: }
9419: }
1.503 raeburn 9420: if ($end > 0 && $end < $now) {
1.439 raeburn 9421: $status = 'previous';
9422: } elsif ($start > $now) {
9423: $status = 'future';
9424: } else {
9425: $status = 'active';
9426: }
1.277 albertel 9427: foreach my $type (keys(%{$types})) {
1.275 raeburn 9428: if ($status eq $type) {
1.420 albertel 9429: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9430: push(@{$$users{$role}{$user}},$type);
9431: }
1.288 raeburn 9432: $match = 1;
9433: }
9434: }
1.419 raeburn 9435: if (($match) && (ref($userdata) eq 'HASH')) {
9436: if (!exists($$userdata{$uname.':'.$udom})) {
9437: &get_user_info($udom,$uname,\%idx,$userdata);
9438: }
1.420 albertel 9439: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9440: push(@{$seclists{$uname.':'.$udom}},$usec);
9441: }
1.609 raeburn 9442: if (ref($statushash) eq 'HASH') {
9443: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9444: }
1.275 raeburn 9445: }
9446: }
9447: }
9448: }
1.290 albertel 9449: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9450: if ((defined($cdom)) && (defined($cnum))) {
9451: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9452: if ( defined($csettings{'internal.courseowner'}) ) {
9453: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9454: next if ($owner eq '');
9455: my ($ownername,$ownerdom);
9456: if ($owner =~ /^([^:]+):([^:]+)$/) {
9457: $ownername = $1;
9458: $ownerdom = $2;
9459: } else {
9460: $ownername = $owner;
9461: $ownerdom = $cdom;
9462: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9463: }
9464: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9465: if (defined($userdata) &&
1.609 raeburn 9466: !exists($$userdata{$owner})) {
9467: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9468: if (!grep(/^none$/,@{$seclists{$owner}})) {
9469: push(@{$seclists{$owner}},'none');
9470: }
9471: if (ref($statushash) eq 'HASH') {
9472: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9473: }
1.290 albertel 9474: }
1.279 raeburn 9475: }
9476: }
9477: }
1.419 raeburn 9478: foreach my $user (keys(%seclists)) {
9479: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9480: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9481: }
1.275 raeburn 9482: }
9483: return;
9484: }
9485:
1.288 raeburn 9486: sub get_user_info {
9487: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9488: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9489: &plainname($uname,$udom,'lastname');
1.291 albertel 9490: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9491: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9492: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9493: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9494: return;
9495: }
1.275 raeburn 9496:
1.472 raeburn 9497: ###############################################
9498:
9499: =pod
9500:
9501: =item * &get_user_quota()
9502:
1.1075.2.41 raeburn 9503: Retrieves quota assigned for storage of user files.
9504: Default is to report quota for portfolio files.
1.472 raeburn 9505:
9506: Incoming parameters:
9507: 1. user's username
9508: 2. user's domain
1.1075.2.41 raeburn 9509: 3. quota name - portfolio, author, or course
9510: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9511: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9512: course
1.472 raeburn 9513:
9514: Returns:
1.1075.2.58 raeburn 9515: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9516: 2. (Optional) Type of setting: custom or default
9517: (individually assigned or default for user's
9518: institutional status).
9519: 3. (Optional) - User's institutional status (e.g., faculty, staff
9520: or student - types as defined in localenroll::inst_usertypes
9521: for user's domain, which determines default quota for user.
9522: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9523:
9524: If a value has been stored in the user's environment,
1.536 raeburn 9525: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9526: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9527:
9528: =cut
9529:
9530: ###############################################
9531:
9532:
9533: sub get_user_quota {
1.1075.2.42 raeburn 9534: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9535: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9536: if (!defined($udom)) {
9537: $udom = $env{'user.domain'};
9538: }
9539: if (!defined($uname)) {
9540: $uname = $env{'user.name'};
9541: }
9542: if (($udom eq '' || $uname eq '') ||
9543: ($udom eq 'public') && ($uname eq 'public')) {
9544: $quota = 0;
1.536 raeburn 9545: $quotatype = 'default';
9546: $defquota = 0;
1.472 raeburn 9547: } else {
1.536 raeburn 9548: my $inststatus;
1.1075.2.41 raeburn 9549: if ($quotaname eq 'course') {
9550: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9551: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9552: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9553: } else {
9554: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9555: $quota = $cenv{'internal.uploadquota'};
9556: }
1.536 raeburn 9557: } else {
1.1075.2.41 raeburn 9558: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9559: if ($quotaname eq 'author') {
9560: $quota = $env{'environment.authorquota'};
9561: } else {
9562: $quota = $env{'environment.portfolioquota'};
9563: }
9564: $inststatus = $env{'environment.inststatus'};
9565: } else {
9566: my %userenv =
9567: &Apache::lonnet::get('environment',['portfolioquota',
9568: 'authorquota','inststatus'],$udom,$uname);
9569: my ($tmp) = keys(%userenv);
9570: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9571: if ($quotaname eq 'author') {
9572: $quota = $userenv{'authorquota'};
9573: } else {
9574: $quota = $userenv{'portfolioquota'};
9575: }
9576: $inststatus = $userenv{'inststatus'};
9577: } else {
9578: undef(%userenv);
9579: }
9580: }
9581: }
9582: if ($quota eq '' || wantarray) {
9583: if ($quotaname eq 'course') {
9584: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9585: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9586: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9587: $defquota = $domdefs{$crstype.'quota'};
9588: }
9589: if ($defquota eq '') {
9590: $defquota = 500;
9591: }
1.1075.2.41 raeburn 9592: } else {
9593: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9594: }
9595: if ($quota eq '') {
9596: $quota = $defquota;
9597: $quotatype = 'default';
9598: } else {
9599: $quotatype = 'custom';
9600: }
1.472 raeburn 9601: }
9602: }
1.536 raeburn 9603: if (wantarray) {
9604: return ($quota,$quotatype,$settingstatus,$defquota);
9605: } else {
9606: return $quota;
9607: }
1.472 raeburn 9608: }
9609:
9610: ###############################################
9611:
9612: =pod
9613:
9614: =item * &default_quota()
9615:
1.536 raeburn 9616: Retrieves default quota assigned for storage of user portfolio files,
9617: given an (optional) user's institutional status.
1.472 raeburn 9618:
9619: Incoming parameters:
1.1075.2.42 raeburn 9620:
1.472 raeburn 9621: 1. domain
1.536 raeburn 9622: 2. (Optional) institutional status(es). This is a : separated list of
9623: status types (e.g., faculty, staff, student etc.)
9624: which apply to the user for whom the default is being retrieved.
9625: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9626: default quota will be returned.
9627: 3. quota name - portfolio, author, or course
9628: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9629:
9630: Returns:
1.1075.2.42 raeburn 9631:
1.1075.2.58 raeburn 9632: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9633: 2. (Optional) institutional type which determined the value of the
9634: default quota.
1.472 raeburn 9635:
9636: If a value has been stored in the domain's configuration db,
9637: it will return that, otherwise it returns 20 (for backwards
9638: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9639: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9640:
1.536 raeburn 9641: If the user's status includes multiple types (e.g., staff and student),
9642: the largest default quota which applies to the user determines the
9643: default quota returned.
9644:
1.472 raeburn 9645: =cut
9646:
9647: ###############################################
9648:
9649:
9650: sub default_quota {
1.1075.2.41 raeburn 9651: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9652: my ($defquota,$settingstatus);
9653: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9654: ['quotas'],$udom);
1.1075.2.41 raeburn 9655: my $key = 'defaultquota';
9656: if ($quotaname eq 'author') {
9657: $key = 'authorquota';
9658: }
1.622 raeburn 9659: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9660: if ($inststatus ne '') {
1.765 raeburn 9661: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9662: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9663: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9664: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9665: if ($defquota eq '') {
1.1075.2.41 raeburn 9666: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9667: $settingstatus = $item;
1.1075.2.41 raeburn 9668: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9669: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9670: $settingstatus = $item;
9671: }
9672: }
1.1075.2.41 raeburn 9673: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9674: if ($quotahash{'quotas'}{$item} ne '') {
9675: if ($defquota eq '') {
9676: $defquota = $quotahash{'quotas'}{$item};
9677: $settingstatus = $item;
9678: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9679: $defquota = $quotahash{'quotas'}{$item};
9680: $settingstatus = $item;
9681: }
1.536 raeburn 9682: }
9683: }
9684: }
9685: }
9686: if ($defquota eq '') {
1.1075.2.41 raeburn 9687: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9688: $defquota = $quotahash{'quotas'}{$key}{'default'};
9689: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9690: $defquota = $quotahash{'quotas'}{'default'};
9691: }
1.536 raeburn 9692: $settingstatus = 'default';
1.1075.2.42 raeburn 9693: if ($defquota eq '') {
9694: if ($quotaname eq 'author') {
9695: $defquota = 500;
9696: }
9697: }
1.536 raeburn 9698: }
9699: } else {
9700: $settingstatus = 'default';
1.1075.2.41 raeburn 9701: if ($quotaname eq 'author') {
9702: $defquota = 500;
9703: } else {
9704: $defquota = 20;
9705: }
1.536 raeburn 9706: }
9707: if (wantarray) {
9708: return ($defquota,$settingstatus);
1.472 raeburn 9709: } else {
1.536 raeburn 9710: return $defquota;
1.472 raeburn 9711: }
9712: }
9713:
1.1075.2.41 raeburn 9714: ###############################################
9715:
9716: =pod
9717:
1.1075.2.42 raeburn 9718: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9719:
9720: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9721: of existing file within authoring space will cause quota for the authoring
9722: space to be exceeded.
9723:
9724: Same, if upload of a file directly to a course/community via Course Editor
9725: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9726:
1.1075.2.61 raeburn 9727: Inputs: 7
1.1075.2.42 raeburn 9728: 1. username or coursenum
1.1075.2.41 raeburn 9729: 2. domain
1.1075.2.42 raeburn 9730: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9731: 4. filename of file for which action is being requested
9732: 5. filesize (kB) of file
9733: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9734: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9735:
9736: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9737: otherwise return null.
9738:
1.1075.2.42 raeburn 9739: =back
9740:
1.1075.2.41 raeburn 9741: =cut
9742:
1.1075.2.42 raeburn 9743: sub excess_filesize_warning {
1.1075.2.59 raeburn 9744: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9745: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9746: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9747: if ($context eq 'author') {
9748: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9749: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9750: } else {
9751: foreach my $subdir ('docs','supplemental') {
9752: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9753: }
9754: }
1.1075.2.41 raeburn 9755: $disk_quota = int($disk_quota * 1000);
9756: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9757: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9758: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9759: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9760: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9761: $disk_quota,$current_disk_usage).
9762: '</p>';
9763: }
9764: return;
9765: }
9766:
9767: ###############################################
9768:
9769:
1.384 raeburn 9770: sub get_secgrprole_info {
9771: my ($cdom,$cnum,$needroles,$type) = @_;
9772: my %sections_count = &get_sections($cdom,$cnum);
9773: my @sections = (sort {$a <=> $b} keys(%sections_count));
9774: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9775: my @groups = sort(keys(%curr_groups));
9776: my $allroles = [];
9777: my $rolehash;
9778: my $accesshash = {
9779: active => 'Currently has access',
9780: future => 'Will have future access',
9781: previous => 'Previously had access',
9782: };
9783: if ($needroles) {
9784: $rolehash = {'all' => 'all'};
1.385 albertel 9785: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9786: if (&Apache::lonnet::error(%user_roles)) {
9787: undef(%user_roles);
9788: }
9789: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9790: my ($role)=split(/\:/,$item,2);
9791: if ($role eq 'cr') { next; }
9792: if ($role =~ /^cr/) {
9793: $$rolehash{$role} = (split('/',$role))[3];
9794: } else {
9795: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9796: }
9797: }
9798: foreach my $key (sort(keys(%{$rolehash}))) {
9799: push(@{$allroles},$key);
9800: }
9801: push (@{$allroles},'st');
9802: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9803: }
9804: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9805: }
9806:
1.555 raeburn 9807: sub user_picker {
1.1075.2.127 raeburn 9808: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9809: my $currdom = $dom;
1.1075.2.114 raeburn 9810: my @alldoms = &Apache::lonnet::all_domains();
9811: if (@alldoms == 1) {
9812: my %domsrch = &Apache::lonnet::get_dom('configuration',
9813: ['directorysrch'],$alldoms[0]);
9814: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9815: my $showdom = $domdesc;
9816: if ($showdom eq '') {
9817: $showdom = $dom;
9818: }
9819: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9820: if ((!$domsrch{'directorysrch'}{'available'}) &&
9821: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9822: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9823: }
9824: }
9825: }
1.555 raeburn 9826: my %curr_selected = (
9827: srchin => 'dom',
1.580 raeburn 9828: srchby => 'lastname',
1.555 raeburn 9829: );
9830: my $srchterm;
1.625 raeburn 9831: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9832: if ($srch->{'srchby'} ne '') {
9833: $curr_selected{'srchby'} = $srch->{'srchby'};
9834: }
9835: if ($srch->{'srchin'} ne '') {
9836: $curr_selected{'srchin'} = $srch->{'srchin'};
9837: }
9838: if ($srch->{'srchtype'} ne '') {
9839: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9840: }
9841: if ($srch->{'srchdomain'} ne '') {
9842: $currdom = $srch->{'srchdomain'};
9843: }
9844: $srchterm = $srch->{'srchterm'};
9845: }
1.1075.2.98 raeburn 9846: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9847: 'usr' => 'Search criteria',
1.563 raeburn 9848: 'doma' => 'Domain/institution to search',
1.558 albertel 9849: 'uname' => 'username',
9850: 'lastname' => 'last name',
1.555 raeburn 9851: 'lastfirst' => 'last name, first name',
1.558 albertel 9852: 'crs' => 'in this course',
1.576 raeburn 9853: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9854: 'alc' => 'all LON-CAPA',
1.573 raeburn 9855: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9856: 'exact' => 'is',
9857: 'contains' => 'contains',
1.569 raeburn 9858: 'begins' => 'begins with',
1.1075.2.98 raeburn 9859: );
9860: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9861: 'youm' => "You must include some text to search for.",
9862: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9863: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9864: 'yomc' => "You must choose a domain when using an institutional directory search.",
9865: 'ymcd' => "You must choose a domain when using a domain search.",
9866: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9867: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9868: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9869: );
1.1075.2.98 raeburn 9870: &html_escape(\%html_lt);
9871: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9872: my $domform;
1.1075.2.126 raeburn 9873: my $allow_blank = 1;
1.1075.2.115 raeburn 9874: if ($fixeddom) {
1.1075.2.126 raeburn 9875: $allow_blank = 0;
9876: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9877: } else {
1.1075.2.126 raeburn 9878: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9879: }
1.563 raeburn 9880: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9881:
9882: my @srchins = ('crs','dom','alc','instd');
9883:
9884: foreach my $option (@srchins) {
9885: # FIXME 'alc' option unavailable until
9886: # loncreateuser::print_user_query_page()
9887: # has been completed.
9888: next if ($option eq 'alc');
1.880 raeburn 9889: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9890: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9891: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9892: if ($curr_selected{'srchin'} eq $option) {
9893: $srchinsel .= '
1.1075.2.98 raeburn 9894: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9895: } else {
9896: $srchinsel .= '
1.1075.2.98 raeburn 9897: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9898: }
1.555 raeburn 9899: }
1.563 raeburn 9900: $srchinsel .= "\n </select>\n";
1.555 raeburn 9901:
9902: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9903: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9904: if ($curr_selected{'srchby'} eq $option) {
9905: $srchbysel .= '
1.1075.2.98 raeburn 9906: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9907: } else {
9908: $srchbysel .= '
1.1075.2.98 raeburn 9909: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9910: }
9911: }
9912: $srchbysel .= "\n </select>\n";
9913:
9914: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9915: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9916: if ($curr_selected{'srchtype'} eq $option) {
9917: $srchtypesel .= '
1.1075.2.98 raeburn 9918: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9919: } else {
9920: $srchtypesel .= '
1.1075.2.98 raeburn 9921: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9922: }
9923: }
9924: $srchtypesel .= "\n </select>\n";
9925:
1.558 albertel 9926: my ($newuserscript,$new_user_create);
1.994 raeburn 9927: my $context_dom = $env{'request.role.domain'};
9928: if ($context eq 'requestcrs') {
9929: if ($env{'form.coursedom'} ne '') {
9930: $context_dom = $env{'form.coursedom'};
9931: }
9932: }
1.556 raeburn 9933: if ($forcenewuser) {
1.576 raeburn 9934: if (ref($srch) eq 'HASH') {
1.994 raeburn 9935: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9936: if ($cancreate) {
9937: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9938: } else {
1.799 bisitz 9939: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9940: my %usertypetext = (
9941: official => 'institutional',
9942: unofficial => 'non-institutional',
9943: );
1.799 bisitz 9944: $new_user_create = '<p class="LC_warning">'
9945: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9946: .' '
9947: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9948: ,'<a href="'.$helplink.'">','</a>')
9949: .'</p><br />';
1.627 raeburn 9950: }
1.576 raeburn 9951: }
9952: }
9953:
1.556 raeburn 9954: $newuserscript = <<"ENDSCRIPT";
9955:
1.570 raeburn 9956: function setSearch(createnew,callingForm) {
1.556 raeburn 9957: if (createnew == 1) {
1.570 raeburn 9958: for (var i=0; i<callingForm.srchby.length; i++) {
9959: if (callingForm.srchby.options[i].value == 'uname') {
9960: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9961: }
9962: }
1.570 raeburn 9963: for (var i=0; i<callingForm.srchin.length; i++) {
9964: if ( callingForm.srchin.options[i].value == 'dom') {
9965: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9966: }
9967: }
1.570 raeburn 9968: for (var i=0; i<callingForm.srchtype.length; i++) {
9969: if (callingForm.srchtype.options[i].value == 'exact') {
9970: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9971: }
9972: }
1.570 raeburn 9973: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9974: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9975: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9976: }
9977: }
9978: }
9979: }
9980: ENDSCRIPT
1.558 albertel 9981:
1.556 raeburn 9982: }
9983:
1.555 raeburn 9984: my $output = <<"END_BLOCK";
1.556 raeburn 9985: <script type="text/javascript">
1.824 bisitz 9986: // <![CDATA[
1.570 raeburn 9987: function validateEntry(callingForm) {
1.558 albertel 9988:
1.556 raeburn 9989: var checkok = 1;
1.558 albertel 9990: var srchin;
1.570 raeburn 9991: for (var i=0; i<callingForm.srchin.length; i++) {
9992: if ( callingForm.srchin[i].checked ) {
9993: srchin = callingForm.srchin[i].value;
1.558 albertel 9994: }
9995: }
9996:
1.570 raeburn 9997: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9998: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9999: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10000: var srchterm = callingForm.srchterm.value;
10001: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10002: var msg = "";
10003:
10004: if (srchterm == "") {
10005: checkok = 0;
1.1075.2.98 raeburn 10006: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10007: }
10008:
1.569 raeburn 10009: if (srchtype== 'begins') {
10010: if (srchterm.length < 2) {
10011: checkok = 0;
1.1075.2.98 raeburn 10012: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10013: }
10014: }
10015:
1.556 raeburn 10016: if (srchtype== 'contains') {
10017: if (srchterm.length < 3) {
10018: checkok = 0;
1.1075.2.98 raeburn 10019: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10020: }
10021: }
10022: if (srchin == 'instd') {
10023: if (srchdomain == '') {
10024: checkok = 0;
1.1075.2.98 raeburn 10025: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10026: }
10027: }
10028: if (srchin == 'dom') {
10029: if (srchdomain == '') {
10030: checkok = 0;
1.1075.2.98 raeburn 10031: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10032: }
10033: }
10034: if (srchby == 'lastfirst') {
10035: if (srchterm.indexOf(",") == -1) {
10036: checkok = 0;
1.1075.2.98 raeburn 10037: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10038: }
10039: if (srchterm.indexOf(",") == srchterm.length -1) {
10040: checkok = 0;
1.1075.2.98 raeburn 10041: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10042: }
10043: }
10044: if (checkok == 0) {
1.1075.2.98 raeburn 10045: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10046: return;
10047: }
10048: if (checkok == 1) {
1.570 raeburn 10049: callingForm.submit();
1.556 raeburn 10050: }
10051: }
10052:
10053: $newuserscript
10054:
1.824 bisitz 10055: // ]]>
1.556 raeburn 10056: </script>
1.558 albertel 10057:
10058: $new_user_create
10059:
1.555 raeburn 10060: END_BLOCK
1.558 albertel 10061:
1.876 raeburn 10062: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10063: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10064: $domform.
10065: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10066: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10067: $srchbysel.
10068: $srchtypesel.
10069: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10070: $srchinsel.
10071: &Apache::lonhtmlcommon::row_closure(1).
10072: &Apache::lonhtmlcommon::end_pick_box().
10073: '<br />';
1.1075.2.114 raeburn 10074: return ($output,1);
1.555 raeburn 10075: }
10076:
1.612 raeburn 10077: sub user_rule_check {
1.615 raeburn 10078: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10079: my ($response,%inst_response);
1.612 raeburn 10080: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10081: if (keys(%{$usershash}) > 1) {
10082: my (%by_username,%by_id,%userdoms);
10083: my $checkid;
1.612 raeburn 10084: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10085: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10086: $checkid = 1;
10087: }
10088: }
10089: foreach my $user (keys(%{$usershash})) {
10090: my ($uname,$udom) = split(/:/,$user);
10091: if ($checkid) {
10092: if (ref($usershash->{$user}) eq 'HASH') {
10093: if ($usershash->{$user}->{'id'} ne '') {
10094: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10095: $userdoms{$udom} = 1;
10096: if (ref($inst_results) eq 'HASH') {
10097: $inst_results->{$uname.':'.$udom} = {};
10098: }
10099: }
10100: }
10101: } else {
10102: $by_username{$udom}{$uname} = 1;
10103: $userdoms{$udom} = 1;
10104: if (ref($inst_results) eq 'HASH') {
10105: $inst_results->{$uname.':'.$udom} = {};
10106: }
10107: }
10108: }
10109: foreach my $udom (keys(%userdoms)) {
10110: if (!$got_rules->{$udom}) {
10111: my %domconfig = &Apache::lonnet::get_dom('configuration',
10112: ['usercreation'],$udom);
10113: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10114: foreach my $item ('username','id') {
10115: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10116: $$curr_rules{$udom}{$item} =
10117: $domconfig{'usercreation'}{$item.'_rule'};
10118: }
10119: }
10120: }
10121: $got_rules->{$udom} = 1;
10122: }
10123: }
10124: if ($checkid) {
10125: foreach my $udom (keys(%by_id)) {
10126: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10127: if ($outcome eq 'ok') {
10128: foreach my $id (keys(%{$by_id{$udom}})) {
10129: my $uname = $by_id{$udom}{$id};
10130: $inst_response{$uname.':'.$udom} = $outcome;
10131: }
10132: if (ref($results) eq 'HASH') {
10133: foreach my $uname (keys(%{$results})) {
10134: if (exists($inst_response{$uname.':'.$udom})) {
10135: $inst_response{$uname.':'.$udom} = $outcome;
10136: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10137: }
10138: }
10139: }
10140: }
1.612 raeburn 10141: }
1.615 raeburn 10142: } else {
1.1075.2.99 raeburn 10143: foreach my $udom (keys(%by_username)) {
10144: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10145: if ($outcome eq 'ok') {
10146: foreach my $uname (keys(%{$by_username{$udom}})) {
10147: $inst_response{$uname.':'.$udom} = $outcome;
10148: }
10149: if (ref($results) eq 'HASH') {
10150: foreach my $uname (keys(%{$results})) {
10151: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10152: }
10153: }
10154: }
10155: }
1.612 raeburn 10156: }
1.1075.2.99 raeburn 10157: } elsif (keys(%{$usershash}) == 1) {
10158: my $user = (keys(%{$usershash}))[0];
10159: my ($uname,$udom) = split(/:/,$user);
10160: if (($udom ne '') && ($uname ne '')) {
10161: if (ref($usershash->{$user}) eq 'HASH') {
10162: if (ref($checks) eq 'HASH') {
10163: if (defined($checks->{'username'})) {
10164: ($inst_response{$user},%{$inst_results->{$user}}) =
10165: &Apache::lonnet::get_instuser($udom,$uname);
10166: } elsif (defined($checks->{'id'})) {
10167: if ($usershash->{$user}->{'id'} ne '') {
10168: ($inst_response{$user},%{$inst_results->{$user}}) =
10169: &Apache::lonnet::get_instuser($udom,undef,
10170: $usershash->{$user}->{'id'});
10171: } else {
10172: ($inst_response{$user},%{$inst_results->{$user}}) =
10173: &Apache::lonnet::get_instuser($udom,$uname);
10174: }
10175: }
10176: } else {
10177: ($inst_response{$user},%{$inst_results->{$user}}) =
10178: &Apache::lonnet::get_instuser($udom,$uname);
10179: return;
10180: }
10181: if (!$got_rules->{$udom}) {
10182: my %domconfig = &Apache::lonnet::get_dom('configuration',
10183: ['usercreation'],$udom);
10184: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10185: foreach my $item ('username','id') {
10186: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10187: $$curr_rules{$udom}{$item} =
10188: $domconfig{'usercreation'}{$item.'_rule'};
10189: }
10190: }
1.585 raeburn 10191: }
1.1075.2.99 raeburn 10192: $got_rules->{$udom} = 1;
1.585 raeburn 10193: }
10194: }
1.1075.2.99 raeburn 10195: } else {
10196: return;
10197: }
10198: } else {
10199: return;
10200: }
10201: foreach my $user (keys(%{$usershash})) {
10202: my ($uname,$udom) = split(/:/,$user);
10203: next if (($udom eq '') || ($uname eq ''));
10204: my $id;
10205: if (ref($inst_results) eq 'HASH') {
10206: if (ref($inst_results->{$user}) eq 'HASH') {
10207: $id = $inst_results->{$user}->{'id'};
10208: }
10209: }
10210: if ($id eq '') {
10211: if (ref($usershash->{$user})) {
10212: $id = $usershash->{$user}->{'id'};
10213: }
1.585 raeburn 10214: }
1.612 raeburn 10215: foreach my $item (keys(%{$checks})) {
10216: if (ref($$curr_rules{$udom}) eq 'HASH') {
10217: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10218: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10219: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10220: $$curr_rules{$udom}{$item});
1.612 raeburn 10221: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10222: if ($rule_check{$rule}) {
10223: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10224: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10225: if (ref($inst_results) eq 'HASH') {
10226: if (ref($inst_results->{$user}) eq 'HASH') {
10227: if (keys(%{$inst_results->{$user}}) == 0) {
10228: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10229: } elsif ($item eq 'id') {
10230: if ($inst_results->{$user}->{'id'} eq '') {
10231: $$alerts{$item}{$udom}{$uname} = 1;
10232: }
1.615 raeburn 10233: }
1.612 raeburn 10234: }
10235: }
1.615 raeburn 10236: }
10237: last;
1.585 raeburn 10238: }
10239: }
10240: }
10241: }
10242: }
10243: }
10244: }
10245: }
1.612 raeburn 10246: return;
10247: }
10248:
10249: sub user_rule_formats {
10250: my ($domain,$domdesc,$curr_rules,$check) = @_;
10251: my %text = (
10252: 'username' => 'Usernames',
10253: 'id' => 'IDs',
10254: );
10255: my $output;
10256: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10257: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10258: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10259: $output = '<br />'.
10260: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10261: '<span class="LC_cusr_emph">','</span>',$domdesc).
10262: ' <ul>';
1.612 raeburn 10263: foreach my $rule (@{$ruleorder}) {
10264: if (ref($curr_rules) eq 'ARRAY') {
10265: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10266: if (ref($rules->{$rule}) eq 'HASH') {
10267: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10268: $rules->{$rule}{'desc'}.'</li>';
10269: }
10270: }
10271: }
10272: }
10273: $output .= '</ul>';
10274: }
10275: }
10276: return $output;
10277: }
10278:
10279: sub instrule_disallow_msg {
1.615 raeburn 10280: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10281: my $response;
10282: my %text = (
10283: item => 'username',
10284: items => 'usernames',
10285: match => 'matches',
10286: do => 'does',
10287: action => 'a username',
10288: one => 'one',
10289: );
10290: if ($count > 1) {
10291: $text{'item'} = 'usernames';
10292: $text{'match'} ='match';
10293: $text{'do'} = 'do';
10294: $text{'action'} = 'usernames',
10295: $text{'one'} = 'ones';
10296: }
10297: if ($checkitem eq 'id') {
10298: $text{'items'} = 'IDs';
10299: $text{'item'} = 'ID';
10300: $text{'action'} = 'an ID';
1.615 raeburn 10301: if ($count > 1) {
10302: $text{'item'} = 'IDs';
10303: $text{'action'} = 'IDs';
10304: }
1.612 raeburn 10305: }
1.674 bisitz 10306: $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 10307: if ($mode eq 'upload') {
10308: if ($checkitem eq 'username') {
10309: $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 $text{'items'}.");
10310: } elsif ($checkitem eq 'id') {
1.674 bisitz 10311: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10312: }
1.669 raeburn 10313: } elsif ($mode eq 'selfcreate') {
10314: if ($checkitem eq 'id') {
10315: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10316: }
1.615 raeburn 10317: } else {
10318: if ($checkitem eq 'username') {
10319: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10320: } elsif ($checkitem eq 'id') {
10321: $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.");
10322: }
1.612 raeburn 10323: }
10324: return $response;
1.585 raeburn 10325: }
10326:
1.624 raeburn 10327: sub personal_data_fieldtitles {
10328: my %fieldtitles = &Apache::lonlocal::texthash (
10329: id => 'Student/Employee ID',
10330: permanentemail => 'E-mail address',
10331: lastname => 'Last Name',
10332: firstname => 'First Name',
10333: middlename => 'Middle Name',
10334: generation => 'Generation',
10335: gen => 'Generation',
1.765 raeburn 10336: inststatus => 'Affiliation',
1.624 raeburn 10337: );
10338: return %fieldtitles;
10339: }
10340:
1.642 raeburn 10341: sub sorted_inst_types {
10342: my ($dom) = @_;
1.1075.2.70 raeburn 10343: my ($usertypes,$order);
10344: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10345: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10346: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10347: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10348: } else {
10349: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10350: }
1.642 raeburn 10351: my $othertitle = &mt('All users');
10352: if ($env{'request.course.id'}) {
1.668 raeburn 10353: $othertitle = &mt('Any users');
1.642 raeburn 10354: }
10355: my @types;
10356: if (ref($order) eq 'ARRAY') {
10357: @types = @{$order};
10358: }
10359: if (@types == 0) {
10360: if (ref($usertypes) eq 'HASH') {
10361: @types = sort(keys(%{$usertypes}));
10362: }
10363: }
10364: if (keys(%{$usertypes}) > 0) {
10365: $othertitle = &mt('Other users');
10366: }
10367: return ($othertitle,$usertypes,\@types);
10368: }
10369:
1.645 raeburn 10370: sub get_institutional_codes {
10371: my ($settings,$allcourses,$LC_code) = @_;
10372: # Get complete list of course sections to update
10373: my @currsections = ();
10374: my @currxlists = ();
10375: my $coursecode = $$settings{'internal.coursecode'};
10376:
10377: if ($$settings{'internal.sectionnums'} ne '') {
10378: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10379: }
10380:
10381: if ($$settings{'internal.crosslistings'} ne '') {
10382: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10383: }
10384:
10385: if (@currxlists > 0) {
10386: foreach (@currxlists) {
10387: if (m/^([^:]+):(\w*)$/) {
10388: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10389: push(@{$allcourses},$1);
1.645 raeburn 10390: $$LC_code{$1} = $2;
10391: }
10392: }
10393: }
10394: }
10395:
10396: if (@currsections > 0) {
10397: foreach (@currsections) {
10398: if (m/^(\w+):(\w*)$/) {
10399: my $sec = $coursecode.$1;
10400: my $lc_sec = $2;
10401: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10402: push(@{$allcourses},$sec);
1.645 raeburn 10403: $$LC_code{$sec} = $lc_sec;
10404: }
10405: }
10406: }
10407: }
10408: return;
10409: }
10410:
1.971 raeburn 10411: sub get_standard_codeitems {
10412: return ('Year','Semester','Department','Number','Section');
10413: }
10414:
1.112 bowersj2 10415: =pod
10416:
1.780 raeburn 10417: =head1 Slot Helpers
10418:
10419: =over 4
10420:
10421: =item * sorted_slots()
10422:
1.1040 raeburn 10423: Sorts an array of slot names in order of an optional sort key,
10424: default sort is by slot start time (earliest first).
1.780 raeburn 10425:
10426: Inputs:
10427:
10428: =over 4
10429:
10430: slotsarr - Reference to array of unsorted slot names.
10431:
10432: slots - Reference to hash of hash, where outer hash keys are slot names.
10433:
1.1040 raeburn 10434: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10435:
1.549 albertel 10436: =back
10437:
1.780 raeburn 10438: Returns:
10439:
10440: =over 4
10441:
1.1040 raeburn 10442: sorted - An array of slot names sorted by a specified sort key
10443: (default sort key is start time of the slot).
1.780 raeburn 10444:
10445: =back
10446:
10447: =cut
10448:
10449:
10450: sub sorted_slots {
1.1040 raeburn 10451: my ($slotsarr,$slots,$sortkey) = @_;
10452: if ($sortkey eq '') {
10453: $sortkey = 'starttime';
10454: }
1.780 raeburn 10455: my @sorted;
10456: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10457: @sorted =
10458: sort {
10459: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10460: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10461: }
10462: if (ref($slots->{$a})) { return -1;}
10463: if (ref($slots->{$b})) { return 1;}
10464: return 0;
10465: } @{$slotsarr};
10466: }
10467: return @sorted;
10468: }
10469:
1.1040 raeburn 10470: =pod
10471:
10472: =item * get_future_slots()
10473:
10474: Inputs:
10475:
10476: =over 4
10477:
10478: cnum - course number
10479:
10480: cdom - course domain
10481:
10482: now - current UNIX time
10483:
10484: symb - optional symb
10485:
10486: =back
10487:
10488: Returns:
10489:
10490: =over 4
10491:
10492: sorted_reservable - ref to array of student_schedulable slots currently
10493: reservable, ordered by end date of reservation period.
10494:
10495: reservable_now - ref to hash of student_schedulable slots currently
10496: reservable.
10497:
10498: Keys in inner hash are:
10499: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10500: (b) endreserve: end date of reservation period.
10501: (c) uniqueperiod: start,end dates when slot is to be uniquely
10502: selected.
1.1040 raeburn 10503:
10504: sorted_future - ref to array of student_schedulable slots reservable in
10505: the future, ordered by start date of reservation period.
10506:
10507: future_reservable - ref to hash of student_schedulable slots reservable
10508: in the future.
10509:
10510: Keys in inner hash are:
10511: (a) symb: either blank or symb to which slot use is restricted.
10512: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10513: (c) uniqueperiod: start,end dates when slot is to be uniquely
10514: selected.
1.1040 raeburn 10515:
10516: =back
10517:
10518: =cut
10519:
10520: sub get_future_slots {
10521: my ($cnum,$cdom,$now,$symb) = @_;
10522: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10523: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10524: foreach my $slot (keys(%slots)) {
10525: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10526: if ($symb) {
10527: next if (($slots{$slot}->{'symb'} ne '') &&
10528: ($slots{$slot}->{'symb'} ne $symb));
10529: }
10530: if (($slots{$slot}->{'starttime'} > $now) &&
10531: ($slots{$slot}->{'endtime'} > $now)) {
10532: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10533: my $userallowed = 0;
10534: if ($slots{$slot}->{'allowedsections'}) {
10535: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10536: if (!defined($env{'request.role.sec'})
10537: && grep(/^No section assigned$/,@allowed_sec)) {
10538: $userallowed=1;
10539: } else {
10540: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10541: $userallowed=1;
10542: }
10543: }
10544: unless ($userallowed) {
10545: if (defined($env{'request.course.groups'})) {
10546: my @groups = split(/:/,$env{'request.course.groups'});
10547: foreach my $group (@groups) {
10548: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10549: $userallowed=1;
10550: last;
10551: }
10552: }
10553: }
10554: }
10555: }
10556: if ($slots{$slot}->{'allowedusers'}) {
10557: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10558: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10559: if (grep(/^\Q$user\E$/,@allowed_users)) {
10560: $userallowed = 1;
10561: }
10562: }
10563: next unless($userallowed);
10564: }
10565: my $startreserve = $slots{$slot}->{'startreserve'};
10566: my $endreserve = $slots{$slot}->{'endreserve'};
10567: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10568: my $uniqueperiod;
10569: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10570: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10571: }
1.1040 raeburn 10572: if (($startreserve < $now) &&
10573: (!$endreserve || $endreserve > $now)) {
10574: my $lastres = $endreserve;
10575: if (!$lastres) {
10576: $lastres = $slots{$slot}->{'starttime'};
10577: }
10578: $reservable_now{$slot} = {
10579: symb => $symb,
1.1075.2.104 raeburn 10580: endreserve => $lastres,
10581: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10582: };
10583: } elsif (($startreserve > $now) &&
10584: (!$endreserve || $endreserve > $startreserve)) {
10585: $future_reservable{$slot} = {
10586: symb => $symb,
1.1075.2.104 raeburn 10587: startreserve => $startreserve,
10588: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10589: };
10590: }
10591: }
10592: }
10593: my @unsorted_reservable = keys(%reservable_now);
10594: if (@unsorted_reservable > 0) {
10595: @sorted_reservable =
10596: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10597: }
10598: my @unsorted_future = keys(%future_reservable);
10599: if (@unsorted_future > 0) {
10600: @sorted_future =
10601: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10602: }
10603: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10604: }
1.780 raeburn 10605:
10606: =pod
10607:
1.1057 foxr 10608: =back
10609:
1.549 albertel 10610: =head1 HTTP Helpers
10611:
10612: =over 4
10613:
1.648 raeburn 10614: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10615:
1.258 albertel 10616: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10617: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10618: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10619:
10620: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10621: $possible_names is an ref to an array of form element names. As an example:
10622: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10623: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10624:
10625: =cut
1.1 albertel 10626:
1.6 albertel 10627: sub get_unprocessed_cgi {
1.25 albertel 10628: my ($query,$possible_names)= @_;
1.26 matthew 10629: # $Apache::lonxml::debug=1;
1.356 albertel 10630: foreach my $pair (split(/&/,$query)) {
10631: my ($name, $value) = split(/=/,$pair);
1.369 www 10632: $name = &unescape($name);
1.25 albertel 10633: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10634: $value =~ tr/+/ /;
10635: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10636: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10637: }
1.16 harris41 10638: }
1.6 albertel 10639: }
10640:
1.112 bowersj2 10641: =pod
10642:
1.648 raeburn 10643: =item * &cacheheader()
1.112 bowersj2 10644:
10645: returns cache-controlling header code
10646:
10647: =cut
10648:
1.7 albertel 10649: sub cacheheader {
1.258 albertel 10650: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10651: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10652: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10653: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10654: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10655: return $output;
1.7 albertel 10656: }
10657:
1.112 bowersj2 10658: =pod
10659:
1.648 raeburn 10660: =item * &no_cache($r)
1.112 bowersj2 10661:
10662: specifies header code to not have cache
10663:
10664: =cut
10665:
1.9 albertel 10666: sub no_cache {
1.216 albertel 10667: my ($r) = @_;
10668: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10669: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10670: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10671: $r->no_cache(1);
10672: $r->header_out("Expires" => $date);
10673: $r->header_out("Pragma" => "no-cache");
1.123 www 10674: }
10675:
10676: sub content_type {
1.181 albertel 10677: my ($r,$type,$charset) = @_;
1.299 foxr 10678: if ($r) {
10679: # Note that printout.pl calls this with undef for $r.
10680: &no_cache($r);
10681: }
1.258 albertel 10682: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10683: unless ($charset) {
10684: $charset=&Apache::lonlocal::current_encoding;
10685: }
10686: if ($charset) { $type.='; charset='.$charset; }
10687: if ($r) {
10688: $r->content_type($type);
10689: } else {
10690: print("Content-type: $type\n\n");
10691: }
1.9 albertel 10692: }
1.25 albertel 10693:
1.112 bowersj2 10694: =pod
10695:
1.648 raeburn 10696: =item * &add_to_env($name,$value)
1.112 bowersj2 10697:
1.258 albertel 10698: adds $name to the %env hash with value
1.112 bowersj2 10699: $value, if $name already exists, the entry is converted to an array
10700: reference and $value is added to the array.
10701:
10702: =cut
10703:
1.25 albertel 10704: sub add_to_env {
10705: my ($name,$value)=@_;
1.258 albertel 10706: if (defined($env{$name})) {
10707: if (ref($env{$name})) {
1.25 albertel 10708: #already have multiple values
1.258 albertel 10709: push(@{ $env{$name} },$value);
1.25 albertel 10710: } else {
10711: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10712: my $first=$env{$name};
10713: undef($env{$name});
10714: push(@{ $env{$name} },$first,$value);
1.25 albertel 10715: }
10716: } else {
1.258 albertel 10717: $env{$name}=$value;
1.25 albertel 10718: }
1.31 albertel 10719: }
1.149 albertel 10720:
10721: =pod
10722:
1.648 raeburn 10723: =item * &get_env_multiple($name)
1.149 albertel 10724:
1.258 albertel 10725: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10726: values may be defined and end up as an array ref.
10727:
10728: returns an array of values
10729:
10730: =cut
10731:
10732: sub get_env_multiple {
10733: my ($name) = @_;
10734: my @values;
1.258 albertel 10735: if (defined($env{$name})) {
1.149 albertel 10736: # exists is it an array
1.258 albertel 10737: if (ref($env{$name})) {
10738: @values=@{ $env{$name} };
1.149 albertel 10739: } else {
1.258 albertel 10740: $values[0]=$env{$name};
1.149 albertel 10741: }
10742: }
10743: return(@values);
10744: }
10745:
1.660 raeburn 10746: sub ask_for_embedded_content {
10747: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10748: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10749: %currsubfile,%unused,$rem);
1.1071 raeburn 10750: my $counter = 0;
10751: my $numnew = 0;
1.987 raeburn 10752: my $numremref = 0;
10753: my $numinvalid = 0;
10754: my $numpathchg = 0;
10755: my $numexisting = 0;
1.1071 raeburn 10756: my $numunused = 0;
10757: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10758: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10759: my $heading = &mt('Upload embedded files');
10760: my $buttontext = &mt('Upload');
10761:
1.1075.2.11 raeburn 10762: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10763: if ($actionurl eq '/adm/dependencies') {
10764: $navmap = Apache::lonnavmaps::navmap->new();
10765: }
10766: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10767: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10768: }
1.1075.2.35 raeburn 10769: if (($actionurl eq '/adm/portfolio') ||
10770: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10771: my $current_path='/';
10772: if ($env{'form.currentpath'}) {
10773: $current_path = $env{'form.currentpath'};
10774: }
10775: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10776: $udom = $cdom;
10777: $uname = $cnum;
1.984 raeburn 10778: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10779: } else {
10780: $udom = $env{'user.domain'};
10781: $uname = $env{'user.name'};
10782: $url = '/userfiles/portfolio';
10783: }
1.987 raeburn 10784: $toplevel = $url.'/';
1.984 raeburn 10785: $url .= $current_path;
10786: $getpropath = 1;
1.987 raeburn 10787: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10788: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10789: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10790: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10791: $toplevel = $url;
1.984 raeburn 10792: if ($rest ne '') {
1.987 raeburn 10793: $url .= $rest;
10794: }
10795: } elsif ($actionurl eq '/adm/coursedocs') {
10796: if (ref($args) eq 'HASH') {
1.1071 raeburn 10797: $url = $args->{'docs_url'};
10798: $toplevel = $url;
1.1075.2.11 raeburn 10799: if ($args->{'context'} eq 'paste') {
10800: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10801: ($path) =
10802: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10803: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10804: $fileloc =~ s{^/}{};
10805: }
1.1071 raeburn 10806: }
10807: } elsif ($actionurl eq '/adm/dependencies') {
10808: if ($env{'request.course.id'} ne '') {
10809: if (ref($args) eq 'HASH') {
10810: $url = $args->{'docs_url'};
10811: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10812: $toplevel = $url;
10813: unless ($toplevel =~ m{^/}) {
10814: $toplevel = "/$url";
10815: }
1.1075.2.11 raeburn 10816: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10817: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10818: $path = $1;
10819: } else {
10820: ($path) =
10821: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10822: }
1.1075.2.79 raeburn 10823: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10824: $fileloc = $toplevel;
10825: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10826: my ($udom,$uname,$fname) =
10827: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10828: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10829: } else {
10830: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10831: }
1.1071 raeburn 10832: $fileloc =~ s{^/}{};
10833: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10834: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10835: }
1.987 raeburn 10836: }
1.1075.2.35 raeburn 10837: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10838: $udom = $cdom;
10839: $uname = $cnum;
10840: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10841: $toplevel = $url;
10842: $path = $url;
10843: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10844: $fileloc =~ s{^/}{};
10845: }
10846: foreach my $file (keys(%{$allfiles})) {
10847: my $embed_file;
10848: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10849: $embed_file = $1;
10850: } else {
10851: $embed_file = $file;
10852: }
1.1075.2.55 raeburn 10853: my ($absolutepath,$cleaned_file);
10854: if ($embed_file =~ m{^\w+://}) {
10855: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10856: $newfiles{$cleaned_file} = 1;
10857: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10858: } else {
1.1075.2.55 raeburn 10859: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10860: if ($embed_file =~ m{^/}) {
10861: $absolutepath = $embed_file;
10862: }
1.1075.2.47 raeburn 10863: if ($cleaned_file =~ m{/}) {
10864: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10865: $path = &check_for_traversal($path,$url,$toplevel);
10866: my $item = $fname;
10867: if ($path ne '') {
10868: $item = $path.'/'.$fname;
10869: $subdependencies{$path}{$fname} = 1;
10870: } else {
10871: $dependencies{$item} = 1;
10872: }
10873: if ($absolutepath) {
10874: $mapping{$item} = $absolutepath;
10875: } else {
10876: $mapping{$item} = $embed_file;
10877: }
10878: } else {
10879: $dependencies{$embed_file} = 1;
10880: if ($absolutepath) {
1.1075.2.47 raeburn 10881: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10882: } else {
1.1075.2.47 raeburn 10883: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10884: }
10885: }
1.984 raeburn 10886: }
10887: }
1.1071 raeburn 10888: my $dirptr = 16384;
1.984 raeburn 10889: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10890: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10891: if (($actionurl eq '/adm/portfolio') ||
10892: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10893: my ($sublistref,$listerror) =
10894: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10895: if (ref($sublistref) eq 'ARRAY') {
10896: foreach my $line (@{$sublistref}) {
10897: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10898: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10899: }
1.984 raeburn 10900: }
1.987 raeburn 10901: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10902: if (opendir(my $dir,$url.'/'.$path)) {
10903: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10904: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10905: }
1.1075.2.11 raeburn 10906: } elsif (($actionurl eq '/adm/dependencies') ||
10907: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10908: ($args->{'context'} eq 'paste')) ||
10909: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10910: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10911: my $dir;
10912: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10913: $dir = $fileloc;
10914: } else {
10915: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10916: }
1.1071 raeburn 10917: if ($dir ne '') {
10918: my ($sublistref,$listerror) =
10919: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10920: if (ref($sublistref) eq 'ARRAY') {
10921: foreach my $line (@{$sublistref}) {
10922: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10923: undef,$mtime)=split(/\&/,$line,12);
10924: unless (($testdir&$dirptr) ||
10925: ($file_name =~ /^\.\.?$/)) {
10926: $currsubfile{$path}{$file_name} = [$size,$mtime];
10927: }
10928: }
10929: }
10930: }
1.984 raeburn 10931: }
10932: }
10933: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10934: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10935: my $item = $path.'/'.$file;
10936: unless ($mapping{$item} eq $item) {
10937: $pathchanges{$item} = 1;
10938: }
10939: $existing{$item} = 1;
10940: $numexisting ++;
10941: } else {
10942: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10943: }
10944: }
1.1071 raeburn 10945: if ($actionurl eq '/adm/dependencies') {
10946: foreach my $path (keys(%currsubfile)) {
10947: if (ref($currsubfile{$path}) eq 'HASH') {
10948: foreach my $file (keys(%{$currsubfile{$path}})) {
10949: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10950: next if (($rem ne '') &&
10951: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10952: (ref($navmap) &&
10953: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10954: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10955: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10956: $unused{$path.'/'.$file} = 1;
10957: }
10958: }
10959: }
10960: }
10961: }
1.984 raeburn 10962: }
1.987 raeburn 10963: my %currfile;
1.1075.2.35 raeburn 10964: if (($actionurl eq '/adm/portfolio') ||
10965: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10966: my ($dirlistref,$listerror) =
10967: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10968: if (ref($dirlistref) eq 'ARRAY') {
10969: foreach my $line (@{$dirlistref}) {
10970: my ($file_name,$rest) = split(/\&/,$line,2);
10971: $currfile{$file_name} = 1;
10972: }
1.984 raeburn 10973: }
1.987 raeburn 10974: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10975: if (opendir(my $dir,$url)) {
1.987 raeburn 10976: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10977: map {$currfile{$_} = 1;} @dir_list;
10978: }
1.1075.2.11 raeburn 10979: } elsif (($actionurl eq '/adm/dependencies') ||
10980: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10981: ($args->{'context'} eq 'paste')) ||
10982: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10983: if ($env{'request.course.id'} ne '') {
10984: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10985: if ($dir ne '') {
10986: my ($dirlistref,$listerror) =
10987: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10988: if (ref($dirlistref) eq 'ARRAY') {
10989: foreach my $line (@{$dirlistref}) {
10990: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10991: $size,undef,$mtime)=split(/\&/,$line,12);
10992: unless (($testdir&$dirptr) ||
10993: ($file_name =~ /^\.\.?$/)) {
10994: $currfile{$file_name} = [$size,$mtime];
10995: }
10996: }
10997: }
10998: }
10999: }
1.984 raeburn 11000: }
11001: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11002: if (exists($currfile{$file})) {
1.987 raeburn 11003: unless ($mapping{$file} eq $file) {
11004: $pathchanges{$file} = 1;
11005: }
11006: $existing{$file} = 1;
11007: $numexisting ++;
11008: } else {
1.984 raeburn 11009: $newfiles{$file} = 1;
11010: }
11011: }
1.1071 raeburn 11012: foreach my $file (keys(%currfile)) {
11013: unless (($file eq $filename) ||
11014: ($file eq $filename.'.bak') ||
11015: ($dependencies{$file})) {
1.1075.2.11 raeburn 11016: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11017: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11018: next if (($rem ne '') &&
11019: (($env{"httpref.$rem".$file} ne '') ||
11020: (ref($navmap) &&
11021: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11022: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11023: ($navmap->getResourceByUrl($rem.$1)))))));
11024: }
1.1075.2.11 raeburn 11025: }
1.1071 raeburn 11026: $unused{$file} = 1;
11027: }
11028: }
1.1075.2.11 raeburn 11029: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11030: ($args->{'context'} eq 'paste')) {
11031: $counter = scalar(keys(%existing));
11032: $numpathchg = scalar(keys(%pathchanges));
11033: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11034: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11035: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11036: $counter = scalar(keys(%existing));
11037: $numpathchg = scalar(keys(%pathchanges));
11038: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11039: }
1.984 raeburn 11040: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11041: if ($actionurl eq '/adm/dependencies') {
11042: next if ($embed_file =~ m{^\w+://});
11043: }
1.660 raeburn 11044: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11045: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11046: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11047: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11048: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11049: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11050: }
1.1075.2.35 raeburn 11051: $upload_output .= '</td>';
1.1071 raeburn 11052: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11053: $upload_output.='<td align="right">'.
11054: '<span class="LC_info LC_fontsize_medium">'.
11055: &mt("URL points to web address").'</span>';
1.987 raeburn 11056: $numremref++;
1.660 raeburn 11057: } elsif ($args->{'error_on_invalid_names'}
11058: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11059: $upload_output.='<td align="right"><span class="LC_warning">'.
11060: &mt('Invalid characters').'</span>';
1.987 raeburn 11061: $numinvalid++;
1.660 raeburn 11062: } else {
1.1075.2.35 raeburn 11063: $upload_output .= '<td>'.
11064: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11065: $embed_file,\%mapping,
1.1071 raeburn 11066: $allfiles,$codebase,'upload');
11067: $counter ++;
11068: $numnew ++;
1.987 raeburn 11069: }
11070: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11071: }
11072: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11073: if ($actionurl eq '/adm/dependencies') {
11074: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11075: $modify_output .= &start_data_table_row().
11076: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11077: '<img src="'.&icon($embed_file).'" border="0" />'.
11078: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11079: '<td>'.$size.'</td>'.
11080: '<td>'.$mtime.'</td>'.
11081: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11082: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11083: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11084: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11085: &embedded_file_element('upload_embedded',$counter,
11086: $embed_file,\%mapping,
11087: $allfiles,$codebase,'modify').
11088: '</div></td>'.
11089: &end_data_table_row()."\n";
11090: $counter ++;
11091: } else {
11092: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11093: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11094: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11095: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11096: &Apache::loncommon::end_data_table_row()."\n";
11097: }
11098: }
11099: my $delidx = $counter;
11100: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11101: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11102: $delete_output .= &start_data_table_row().
11103: '<td><img src="'.&icon($oldfile).'" />'.
11104: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11105: '<td>'.$size.'</td>'.
11106: '<td>'.$mtime.'</td>'.
11107: '<td><label><input type="checkbox" name="del_upload_dep" '.
11108: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11109: &embedded_file_element('upload_embedded',$delidx,
11110: $oldfile,\%mapping,$allfiles,
11111: $codebase,'delete').'</td>'.
11112: &end_data_table_row()."\n";
11113: $numunused ++;
11114: $delidx ++;
1.987 raeburn 11115: }
11116: if ($upload_output) {
11117: $upload_output = &start_data_table().
11118: $upload_output.
11119: &end_data_table()."\n";
11120: }
1.1071 raeburn 11121: if ($modify_output) {
11122: $modify_output = &start_data_table().
11123: &start_data_table_header_row().
11124: '<th>'.&mt('File').'</th>'.
11125: '<th>'.&mt('Size (KB)').'</th>'.
11126: '<th>'.&mt('Modified').'</th>'.
11127: '<th>'.&mt('Upload replacement?').'</th>'.
11128: &end_data_table_header_row().
11129: $modify_output.
11130: &end_data_table()."\n";
11131: }
11132: if ($delete_output) {
11133: $delete_output = &start_data_table().
11134: &start_data_table_header_row().
11135: '<th>'.&mt('File').'</th>'.
11136: '<th>'.&mt('Size (KB)').'</th>'.
11137: '<th>'.&mt('Modified').'</th>'.
11138: '<th>'.&mt('Delete?').'</th>'.
11139: &end_data_table_header_row().
11140: $delete_output.
11141: &end_data_table()."\n";
11142: }
1.987 raeburn 11143: my $applies = 0;
11144: if ($numremref) {
11145: $applies ++;
11146: }
11147: if ($numinvalid) {
11148: $applies ++;
11149: }
11150: if ($numexisting) {
11151: $applies ++;
11152: }
1.1071 raeburn 11153: if ($counter || $numunused) {
1.987 raeburn 11154: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11155: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11156: $state.'<h3>'.$heading.'</h3>';
11157: if ($actionurl eq '/adm/dependencies') {
11158: if ($numnew) {
11159: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11160: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11161: $upload_output.'<br />'."\n";
11162: }
11163: if ($numexisting) {
11164: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11165: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11166: $modify_output.'<br />'."\n";
11167: $buttontext = &mt('Save changes');
11168: }
11169: if ($numunused) {
11170: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11171: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11172: $delete_output.'<br />'."\n";
11173: $buttontext = &mt('Save changes');
11174: }
11175: } else {
11176: $output .= $upload_output.'<br />'."\n";
11177: }
11178: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11179: $counter.'" />'."\n";
11180: if ($actionurl eq '/adm/dependencies') {
11181: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11182: $numnew.'" />'."\n";
11183: } elsif ($actionurl eq '') {
1.987 raeburn 11184: $output .= '<input type="hidden" name="phase" value="three" />';
11185: }
11186: } elsif ($applies) {
11187: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11188: if ($applies > 1) {
11189: $output .=
1.1075.2.35 raeburn 11190: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11191: if ($numremref) {
11192: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11193: }
11194: if ($numinvalid) {
11195: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11196: }
11197: if ($numexisting) {
11198: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11199: }
11200: $output .= '</ul><br />';
11201: } elsif ($numremref) {
11202: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11203: } elsif ($numinvalid) {
11204: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11205: } elsif ($numexisting) {
11206: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11207: }
11208: $output .= $upload_output.'<br />';
11209: }
11210: my ($pathchange_output,$chgcount);
1.1071 raeburn 11211: $chgcount = $counter;
1.987 raeburn 11212: if (keys(%pathchanges) > 0) {
11213: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11214: if ($counter) {
1.987 raeburn 11215: $output .= &embedded_file_element('pathchange',$chgcount,
11216: $embed_file,\%mapping,
1.1071 raeburn 11217: $allfiles,$codebase,'change');
1.987 raeburn 11218: } else {
11219: $pathchange_output .=
11220: &start_data_table_row().
11221: '<td><input type ="checkbox" name="namechange" value="'.
11222: $chgcount.'" checked="checked" /></td>'.
11223: '<td>'.$mapping{$embed_file}.'</td>'.
11224: '<td>'.$embed_file.
11225: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11226: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11227: '</td>'.&end_data_table_row();
1.660 raeburn 11228: }
1.987 raeburn 11229: $numpathchg ++;
11230: $chgcount ++;
1.660 raeburn 11231: }
11232: }
1.1075.2.35 raeburn 11233: if (($counter) || ($numunused)) {
1.987 raeburn 11234: if ($numpathchg) {
11235: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11236: $numpathchg.'" />'."\n";
11237: }
11238: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11239: ($actionurl eq '/adm/imsimport')) {
11240: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11241: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11242: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11243: } elsif ($actionurl eq '/adm/dependencies') {
11244: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11245: }
1.1075.2.35 raeburn 11246: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11247: } elsif ($numpathchg) {
11248: my %pathchange = ();
11249: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11250: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11251: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11252: }
1.987 raeburn 11253: }
1.1071 raeburn 11254: return ($output,$counter,$numpathchg);
1.987 raeburn 11255: }
11256:
1.1075.2.47 raeburn 11257: =pod
11258:
11259: =item * clean_path($name)
11260:
11261: Performs clean-up of directories, subdirectories and filename in an
11262: embedded object, referenced in an HTML file which is being uploaded
11263: to a course or portfolio, where
11264: "Upload embedded images/multimedia files if HTML file" checkbox was
11265: checked.
11266:
11267: Clean-up is similar to replacements in lonnet::clean_filename()
11268: except each / between sub-directory and next level is preserved.
11269:
11270: =cut
11271:
11272: sub clean_path {
11273: my ($embed_file) = @_;
11274: $embed_file =~s{^/+}{};
11275: my @contents;
11276: if ($embed_file =~ m{/}) {
11277: @contents = split(/\//,$embed_file);
11278: } else {
11279: @contents = ($embed_file);
11280: }
11281: my $lastidx = scalar(@contents)-1;
11282: for (my $i=0; $i<=$lastidx; $i++) {
11283: $contents[$i]=~s{\\}{/}g;
11284: $contents[$i]=~s/\s+/\_/g;
11285: $contents[$i]=~s{[^/\w\.\-]}{}g;
11286: if ($i == $lastidx) {
11287: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11288: }
11289: }
11290: if ($lastidx > 0) {
11291: return join('/',@contents);
11292: } else {
11293: return $contents[0];
11294: }
11295: }
11296:
1.987 raeburn 11297: sub embedded_file_element {
1.1071 raeburn 11298: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11299: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11300: (ref($codebase) eq 'HASH'));
11301: my $output;
1.1071 raeburn 11302: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11303: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11304: }
11305: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11306: &escape($embed_file).'" />';
11307: unless (($context eq 'upload_embedded') &&
11308: ($mapping->{$embed_file} eq $embed_file)) {
11309: $output .='
11310: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11311: }
11312: my $attrib;
11313: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11314: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11315: }
11316: $output .=
11317: "\n\t\t".
11318: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11319: $attrib.'" />';
11320: if (exists($codebase->{$mapping->{$embed_file}})) {
11321: $output .=
11322: "\n\t\t".
11323: '<input name="codebase_'.$num.'" type="hidden" value="'.
11324: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11325: }
1.987 raeburn 11326: return $output;
1.660 raeburn 11327: }
11328:
1.1071 raeburn 11329: sub get_dependency_details {
11330: my ($currfile,$currsubfile,$embed_file) = @_;
11331: my ($size,$mtime,$showsize,$showmtime);
11332: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11333: if ($embed_file =~ m{/}) {
11334: my ($path,$fname) = split(/\//,$embed_file);
11335: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11336: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11337: }
11338: } else {
11339: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11340: ($size,$mtime) = @{$currfile->{$embed_file}};
11341: }
11342: }
11343: $showsize = $size/1024.0;
11344: $showsize = sprintf("%.1f",$showsize);
11345: if ($mtime > 0) {
11346: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11347: }
11348: }
11349: return ($showsize,$showmtime);
11350: }
11351:
11352: sub ask_embedded_js {
11353: return <<"END";
11354: <script type="text/javascript"">
11355: // <![CDATA[
11356: function toggleBrowse(counter) {
11357: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11358: var fileid = document.getElementById('embedded_item_'+counter);
11359: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11360: if (chkboxid.checked == true) {
11361: uploaddivid.style.display='block';
11362: } else {
11363: uploaddivid.style.display='none';
11364: fileid.value = '';
11365: }
11366: }
11367: // ]]>
11368: </script>
11369:
11370: END
11371: }
11372:
1.661 raeburn 11373: sub upload_embedded {
11374: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11375: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11376: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11377: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11378: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11379: my $orig_uploaded_filename =
11380: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11381: foreach my $type ('orig','ref','attrib','codebase') {
11382: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11383: $env{'form.embedded_'.$type.'_'.$i} =
11384: &unescape($env{'form.embedded_'.$type.'_'.$i});
11385: }
11386: }
1.661 raeburn 11387: my ($path,$fname) =
11388: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11389: # no path, whole string is fname
11390: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11391: $fname = &Apache::lonnet::clean_filename($fname);
11392: # See if there is anything left
11393: next if ($fname eq '');
11394:
11395: # Check if file already exists as a file or directory.
11396: my ($state,$msg);
11397: if ($context eq 'portfolio') {
11398: my $port_path = $dirpath;
11399: if ($group ne '') {
11400: $port_path = "groups/$group/$port_path";
11401: }
1.987 raeburn 11402: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11403: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11404: $dir_root,$port_path,$disk_quota,
11405: $current_disk_usage,$uname,$udom);
11406: if ($state eq 'will_exceed_quota'
1.984 raeburn 11407: || $state eq 'file_locked') {
1.661 raeburn 11408: $output .= $msg;
11409: next;
11410: }
11411: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11412: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11413: if ($state eq 'exists') {
11414: $output .= $msg;
11415: next;
11416: }
11417: }
11418: # Check if extension is valid
11419: if (($fname =~ /\.(\w+)$/) &&
11420: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11421: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11422: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11423: next;
11424: } elsif (($fname =~ /\.(\w+)$/) &&
11425: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11426: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11427: next;
11428: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11429: $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 11430: next;
11431: }
11432: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11433: my $subdir = $path;
11434: $subdir =~ s{/+$}{};
1.661 raeburn 11435: if ($context eq 'portfolio') {
1.984 raeburn 11436: my $result;
11437: if ($state eq 'existingfile') {
11438: $result=
11439: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11440: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11441: } else {
1.984 raeburn 11442: $result=
11443: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11444: $dirpath.
1.1075.2.35 raeburn 11445: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11446: if ($result !~ m|^/uploaded/|) {
11447: $output .= '<span class="LC_error">'
11448: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11449: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11450: .'</span><br />';
11451: next;
11452: } else {
1.987 raeburn 11453: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11454: $path.$fname.'</span>').'<br />';
1.984 raeburn 11455: }
1.661 raeburn 11456: }
1.1075.2.35 raeburn 11457: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11458: my $extendedsubdir = $dirpath.'/'.$subdir;
11459: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11460: my $result =
1.1075.2.35 raeburn 11461: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11462: if ($result !~ m|^/uploaded/|) {
11463: $output .= '<span class="LC_error">'
11464: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11465: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11466: .'</span><br />';
11467: next;
11468: } else {
11469: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11470: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11471: if ($context eq 'syllabus') {
11472: &Apache::lonnet::make_public_indefinitely($result);
11473: }
1.987 raeburn 11474: }
1.661 raeburn 11475: } else {
11476: # Save the file
11477: my $target = $env{'form.embedded_item_'.$i};
11478: my $fullpath = $dir_root.$dirpath.'/'.$path;
11479: my $dest = $fullpath.$fname;
11480: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11481: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11482: my $count;
11483: my $filepath = $dir_root;
1.1027 raeburn 11484: foreach my $subdir (@parts) {
11485: $filepath .= "/$subdir";
11486: if (!-e $filepath) {
1.661 raeburn 11487: mkdir($filepath,0770);
11488: }
11489: }
11490: my $fh;
11491: if (!open($fh,'>'.$dest)) {
11492: &Apache::lonnet::logthis('Failed to create '.$dest);
11493: $output .= '<span class="LC_error">'.
1.1071 raeburn 11494: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11495: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11496: '</span><br />';
11497: } else {
11498: if (!print $fh $env{'form.embedded_item_'.$i}) {
11499: &Apache::lonnet::logthis('Failed to write to '.$dest);
11500: $output .= '<span class="LC_error">'.
1.1071 raeburn 11501: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11502: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11503: '</span><br />';
11504: } else {
1.987 raeburn 11505: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11506: $url.'</span>').'<br />';
11507: unless ($context eq 'testbank') {
11508: $footer .= &mt('View embedded file: [_1]',
11509: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11510: }
11511: }
11512: close($fh);
11513: }
11514: }
11515: if ($env{'form.embedded_ref_'.$i}) {
11516: $pathchange{$i} = 1;
11517: }
11518: }
11519: if ($output) {
11520: $output = '<p>'.$output.'</p>';
11521: }
11522: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11523: $returnflag = 'ok';
1.1071 raeburn 11524: my $numpathchgs = scalar(keys(%pathchange));
11525: if ($numpathchgs > 0) {
1.987 raeburn 11526: if ($context eq 'portfolio') {
11527: $output .= '<p>'.&mt('or').'</p>';
11528: } elsif ($context eq 'testbank') {
1.1071 raeburn 11529: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11530: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11531: $returnflag = 'modify_orightml';
11532: }
11533: }
1.1071 raeburn 11534: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11535: }
11536:
11537: sub modify_html_form {
11538: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11539: my $end = 0;
11540: my $modifyform;
11541: if ($context eq 'upload_embedded') {
11542: return unless (ref($pathchange) eq 'HASH');
11543: if ($env{'form.number_embedded_items'}) {
11544: $end += $env{'form.number_embedded_items'};
11545: }
11546: if ($env{'form.number_pathchange_items'}) {
11547: $end += $env{'form.number_pathchange_items'};
11548: }
11549: if ($end) {
11550: for (my $i=0; $i<$end; $i++) {
11551: if ($i < $env{'form.number_embedded_items'}) {
11552: next unless($pathchange->{$i});
11553: }
11554: $modifyform .=
11555: &start_data_table_row().
11556: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11557: 'checked="checked" /></td>'.
11558: '<td>'.$env{'form.embedded_ref_'.$i}.
11559: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11560: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11561: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11562: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11563: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11564: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11565: '<td>'.$env{'form.embedded_orig_'.$i}.
11566: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11567: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11568: &end_data_table_row();
1.1071 raeburn 11569: }
1.987 raeburn 11570: }
11571: } else {
11572: $modifyform = $pathchgtable;
11573: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11574: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11575: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11576: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11577: }
11578: }
11579: if ($modifyform) {
1.1071 raeburn 11580: if ($actionurl eq '/adm/dependencies') {
11581: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11582: }
1.987 raeburn 11583: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11584: '<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".
11585: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11586: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11587: '</ol></p>'."\n".'<p>'.
11588: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11589: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11590: &start_data_table()."\n".
11591: &start_data_table_header_row().
11592: '<th>'.&mt('Change?').'</th>'.
11593: '<th>'.&mt('Current reference').'</th>'.
11594: '<th>'.&mt('Required reference').'</th>'.
11595: &end_data_table_header_row()."\n".
11596: $modifyform.
11597: &end_data_table().'<br />'."\n".$hiddenstate.
11598: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11599: '</form>'."\n";
11600: }
11601: return;
11602: }
11603:
11604: sub modify_html_refs {
1.1075.2.35 raeburn 11605: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11606: my $container;
11607: if ($context eq 'portfolio') {
11608: $container = $env{'form.container'};
11609: } elsif ($context eq 'coursedoc') {
11610: $container = $env{'form.primaryurl'};
1.1071 raeburn 11611: } elsif ($context eq 'manage_dependencies') {
11612: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11613: $container = "/$container";
1.1075.2.35 raeburn 11614: } elsif ($context eq 'syllabus') {
11615: $container = $url;
1.987 raeburn 11616: } else {
1.1027 raeburn 11617: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11618: }
11619: my (%allfiles,%codebase,$output,$content);
11620: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11621: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11622: if (wantarray) {
11623: return ('',0,0);
11624: } else {
11625: return;
11626: }
11627: }
11628: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11629: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11630: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11631: if (wantarray) {
11632: return ('',0,0);
11633: } else {
11634: return;
11635: }
11636: }
1.987 raeburn 11637: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11638: if ($content eq '-1') {
11639: if (wantarray) {
11640: return ('',0,0);
11641: } else {
11642: return;
11643: }
11644: }
1.987 raeburn 11645: } else {
1.1071 raeburn 11646: unless ($container =~ /^\Q$dir_root\E/) {
11647: if (wantarray) {
11648: return ('',0,0);
11649: } else {
11650: return;
11651: }
11652: }
1.1075.2.128 raeburn 11653: if (open(my $fh,'<',$container)) {
1.987 raeburn 11654: $content = join('', <$fh>);
11655: close($fh);
11656: } else {
1.1071 raeburn 11657: if (wantarray) {
11658: return ('',0,0);
11659: } else {
11660: return;
11661: }
1.987 raeburn 11662: }
11663: }
11664: my ($count,$codebasecount) = (0,0);
11665: my $mm = new File::MMagic;
11666: my $mime_type = $mm->checktype_contents($content);
11667: if ($mime_type eq 'text/html') {
11668: my $parse_result =
11669: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11670: \%codebase,\$content);
11671: if ($parse_result eq 'ok') {
11672: foreach my $i (@changes) {
11673: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11674: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11675: if ($allfiles{$ref}) {
11676: my $newname = $orig;
11677: my ($attrib_regexp,$codebase);
1.1006 raeburn 11678: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11679: if ($attrib_regexp =~ /:/) {
11680: $attrib_regexp =~ s/\:/|/g;
11681: }
11682: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11683: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11684: $count += $numchg;
1.1075.2.35 raeburn 11685: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11686: delete($allfiles{$ref});
1.987 raeburn 11687: }
11688: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11689: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11690: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11691: $codebasecount ++;
11692: }
11693: }
11694: }
1.1075.2.35 raeburn 11695: my $skiprewrites;
1.987 raeburn 11696: if ($count || $codebasecount) {
11697: my $saveresult;
1.1071 raeburn 11698: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11699: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11700: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11701: if ($url eq $container) {
11702: my ($fname) = ($container =~ m{/([^/]+)$});
11703: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11704: $count,'<span class="LC_filename">'.
1.1071 raeburn 11705: $fname.'</span>').'</p>';
1.987 raeburn 11706: } else {
11707: $output = '<p class="LC_error">'.
11708: &mt('Error: update failed for: [_1].',
11709: '<span class="LC_filename">'.
11710: $container.'</span>').'</p>';
11711: }
1.1075.2.35 raeburn 11712: if ($context eq 'syllabus') {
11713: unless ($saveresult eq 'ok') {
11714: $skiprewrites = 1;
11715: }
11716: }
1.987 raeburn 11717: } else {
1.1075.2.128 raeburn 11718: if (open(my $fh,'>',$container)) {
1.987 raeburn 11719: print $fh $content;
11720: close($fh);
11721: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11722: $count,'<span class="LC_filename">'.
11723: $container.'</span>').'</p>';
1.661 raeburn 11724: } else {
1.987 raeburn 11725: $output = '<p class="LC_error">'.
11726: &mt('Error: could not update [_1].',
11727: '<span class="LC_filename">'.
11728: $container.'</span>').'</p>';
1.661 raeburn 11729: }
11730: }
11731: }
1.1075.2.35 raeburn 11732: if (($context eq 'syllabus') && (!$skiprewrites)) {
11733: my ($actionurl,$state);
11734: $actionurl = "/public/$udom/$uname/syllabus";
11735: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11736: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11737: \%codebase,
11738: {'context' => 'rewrites',
11739: 'ignore_remote_references' => 1,});
11740: if (ref($mapping) eq 'HASH') {
11741: my $rewrites = 0;
11742: foreach my $key (keys(%{$mapping})) {
11743: next if ($key =~ m{^https?://});
11744: my $ref = $mapping->{$key};
11745: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11746: my $attrib;
11747: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11748: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11749: }
11750: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11751: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11752: $rewrites += $numchg;
11753: }
11754: }
11755: if ($rewrites) {
11756: my $saveresult;
11757: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11758: if ($url eq $container) {
11759: my ($fname) = ($container =~ m{/([^/]+)$});
11760: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11761: $count,'<span class="LC_filename">'.
11762: $fname.'</span>').'</p>';
11763: } else {
11764: $output .= '<p class="LC_error">'.
11765: &mt('Error: could not update links in [_1].',
11766: '<span class="LC_filename">'.
11767: $container.'</span>').'</p>';
11768:
11769: }
11770: }
11771: }
11772: }
1.987 raeburn 11773: } else {
11774: &logthis('Failed to parse '.$container.
11775: ' to modify references: '.$parse_result);
1.661 raeburn 11776: }
11777: }
1.1071 raeburn 11778: if (wantarray) {
11779: return ($output,$count,$codebasecount);
11780: } else {
11781: return $output;
11782: }
1.661 raeburn 11783: }
11784:
11785: sub check_for_existing {
11786: my ($path,$fname,$element) = @_;
11787: my ($state,$msg);
11788: if (-d $path.'/'.$fname) {
11789: $state = 'exists';
11790: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11791: } elsif (-e $path.'/'.$fname) {
11792: $state = 'exists';
11793: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11794: }
11795: if ($state eq 'exists') {
11796: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11797: }
11798: return ($state,$msg);
11799: }
11800:
11801: sub check_for_upload {
11802: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11803: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11804: my $filesize = length($env{'form.'.$element});
11805: if (!$filesize) {
11806: my $msg = '<span class="LC_error">'.
11807: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11808: '<span class="LC_filename">'.$fname.'</span>',
11809: $filesize).'<br />'.
1.1007 raeburn 11810: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11811: '</span>';
11812: return ('zero_bytes',$msg);
11813: }
11814: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11815: my $getpropath = 1;
1.1021 raeburn 11816: my ($dirlistref,$listerror) =
11817: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11818: my $found_file = 0;
11819: my $locked_file = 0;
1.991 raeburn 11820: my @lockers;
11821: my $navmap;
11822: if ($env{'request.course.id'}) {
11823: $navmap = Apache::lonnavmaps::navmap->new();
11824: }
1.1021 raeburn 11825: if (ref($dirlistref) eq 'ARRAY') {
11826: foreach my $line (@{$dirlistref}) {
11827: my ($file_name,$rest)=split(/\&/,$line,2);
11828: if ($file_name eq $fname){
11829: $file_name = $path.$file_name;
11830: if ($group ne '') {
11831: $file_name = $group.$file_name;
11832: }
11833: $found_file = 1;
11834: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11835: foreach my $lock (@lockers) {
11836: if (ref($lock) eq 'ARRAY') {
11837: my ($symb,$crsid) = @{$lock};
11838: if ($crsid eq $env{'request.course.id'}) {
11839: if (ref($navmap)) {
11840: my $res = $navmap->getBySymb($symb);
11841: foreach my $part (@{$res->parts()}) {
11842: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11843: unless (($slot_status == $res->RESERVED) ||
11844: ($slot_status == $res->RESERVED_LOCATION)) {
11845: $locked_file = 1;
11846: }
1.991 raeburn 11847: }
1.1021 raeburn 11848: } else {
11849: $locked_file = 1;
1.991 raeburn 11850: }
11851: } else {
11852: $locked_file = 1;
11853: }
11854: }
1.1021 raeburn 11855: }
11856: } else {
11857: my @info = split(/\&/,$rest);
11858: my $currsize = $info[6]/1000;
11859: if ($currsize < $filesize) {
11860: my $extra = $filesize - $currsize;
11861: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11862: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11863: &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 11864: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11865: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11866: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11867: return ('will_exceed_quota',$msg);
11868: }
1.984 raeburn 11869: }
11870: }
1.661 raeburn 11871: }
11872: }
11873: }
11874: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11875: my $msg = '<p class="LC_warning">'.
11876: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11877: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11878: return ('will_exceed_quota',$msg);
11879: } elsif ($found_file) {
11880: if ($locked_file) {
1.1075.2.69 raeburn 11881: my $msg = '<p class="LC_warning">';
1.661 raeburn 11882: $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 11883: $msg .= '</p>';
1.661 raeburn 11884: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11885: return ('file_locked',$msg);
11886: } else {
1.1075.2.69 raeburn 11887: my $msg = '<p class="LC_error">';
1.984 raeburn 11888: $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 11889: $msg .= '</p>';
1.984 raeburn 11890: return ('existingfile',$msg);
1.661 raeburn 11891: }
11892: }
11893: }
11894:
1.987 raeburn 11895: sub check_for_traversal {
11896: my ($path,$url,$toplevel) = @_;
11897: my @parts=split(/\//,$path);
11898: my $cleanpath;
11899: my $fullpath = $url;
11900: for (my $i=0;$i<@parts;$i++) {
11901: next if ($parts[$i] eq '.');
11902: if ($parts[$i] eq '..') {
11903: $fullpath =~ s{([^/]+/)$}{};
11904: } else {
11905: $fullpath .= $parts[$i].'/';
11906: }
11907: }
11908: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11909: $cleanpath = $1;
11910: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11911: my $curr_toprel = $1;
11912: my @parts = split(/\//,$curr_toprel);
11913: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11914: my @urlparts = split(/\//,$url_toprel);
11915: my $doubledots;
11916: my $startdiff = -1;
11917: for (my $i=0; $i<@urlparts; $i++) {
11918: if ($startdiff == -1) {
11919: unless ($urlparts[$i] eq $parts[$i]) {
11920: $startdiff = $i;
11921: $doubledots .= '../';
11922: }
11923: } else {
11924: $doubledots .= '../';
11925: }
11926: }
11927: if ($startdiff > -1) {
11928: $cleanpath = $doubledots;
11929: for (my $i=$startdiff; $i<@parts; $i++) {
11930: $cleanpath .= $parts[$i].'/';
11931: }
11932: }
11933: }
11934: $cleanpath =~ s{(/)$}{};
11935: return $cleanpath;
11936: }
1.31 albertel 11937:
1.1053 raeburn 11938: sub is_archive_file {
11939: my ($mimetype) = @_;
11940: if (($mimetype eq 'application/octet-stream') ||
11941: ($mimetype eq 'application/x-stuffit') ||
11942: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11943: return 1;
11944: }
11945: return;
11946: }
11947:
11948: sub decompress_form {
1.1065 raeburn 11949: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11950: my %lt = &Apache::lonlocal::texthash (
11951: this => 'This file is an archive file.',
1.1067 raeburn 11952: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11953: itsc => 'Its contents are as follows:',
1.1053 raeburn 11954: youm => 'You may wish to extract its contents.',
11955: extr => 'Extract contents',
1.1067 raeburn 11956: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11957: proa => 'Process automatically?',
1.1053 raeburn 11958: yes => 'Yes',
11959: no => 'No',
1.1067 raeburn 11960: fold => 'Title for folder containing movie',
11961: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11962: );
1.1065 raeburn 11963: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11964: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11965: my $info = &list_archive_contents($fileloc,\@paths);
11966: if (@paths) {
11967: foreach my $path (@paths) {
11968: $path =~ s{^/}{};
1.1067 raeburn 11969: if ($path =~ m{^([^/]+)/$}) {
11970: $topdir = $1;
11971: }
1.1065 raeburn 11972: if ($path =~ m{^([^/]+)/}) {
11973: $toplevel{$1} = $path;
11974: } else {
11975: $toplevel{$path} = $path;
11976: }
11977: }
11978: }
1.1067 raeburn 11979: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11980: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11981: "$topdir/media/",
11982: "$topdir/media/$topdir.mp4",
11983: "$topdir/media/FirstFrame.png",
11984: "$topdir/media/player.swf",
11985: "$topdir/media/swfobject.js",
11986: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11987: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11988: "$topdir/$topdir.mp4",
11989: "$topdir/$topdir\_config.xml",
11990: "$topdir/$topdir\_controller.swf",
11991: "$topdir/$topdir\_embed.css",
11992: "$topdir/$topdir\_First_Frame.png",
11993: "$topdir/$topdir\_player.html",
11994: "$topdir/$topdir\_Thumbnails.png",
11995: "$topdir/playerProductInstall.swf",
11996: "$topdir/scripts/",
11997: "$topdir/scripts/config_xml.js",
11998: "$topdir/scripts/handlebars.js",
11999: "$topdir/scripts/jquery-1.7.1.min.js",
12000: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12001: "$topdir/scripts/modernizr.js",
12002: "$topdir/scripts/player-min.js",
12003: "$topdir/scripts/swfobject.js",
12004: "$topdir/skins/",
12005: "$topdir/skins/configuration_express.xml",
12006: "$topdir/skins/express_show/",
12007: "$topdir/skins/express_show/player-min.css",
12008: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12009: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12010: "$topdir/$topdir.mp4",
12011: "$topdir/$topdir\_config.xml",
12012: "$topdir/$topdir\_controller.swf",
12013: "$topdir/$topdir\_embed.css",
12014: "$topdir/$topdir\_First_Frame.png",
12015: "$topdir/$topdir\_player.html",
12016: "$topdir/$topdir\_Thumbnails.png",
12017: "$topdir/playerProductInstall.swf",
12018: "$topdir/scripts/",
12019: "$topdir/scripts/config_xml.js",
12020: "$topdir/scripts/techsmith-smart-player.min.js",
12021: "$topdir/skins/",
12022: "$topdir/skins/configuration_express.xml",
12023: "$topdir/skins/express_show/",
12024: "$topdir/skins/express_show/spritesheet.min.css",
12025: "$topdir/skins/express_show/spritesheet.png",
12026: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12027: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12028: if (@diffs == 0) {
1.1075.2.59 raeburn 12029: $is_camtasia = 6;
12030: } else {
1.1075.2.81 raeburn 12031: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12032: if (@diffs == 0) {
12033: $is_camtasia = 8;
1.1075.2.81 raeburn 12034: } else {
12035: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12036: if (@diffs == 0) {
12037: $is_camtasia = 8;
12038: }
1.1075.2.59 raeburn 12039: }
1.1067 raeburn 12040: }
12041: }
12042: my $output;
12043: if ($is_camtasia) {
12044: $output = <<"ENDCAM";
12045: <script type="text/javascript" language="Javascript">
12046: // <![CDATA[
12047:
12048: function camtasiaToggle() {
12049: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12050: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12051: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12052: document.getElementById('camtasia_titles').style.display='block';
12053: } else {
12054: document.getElementById('camtasia_titles').style.display='none';
12055: }
12056: }
12057: }
12058: return;
12059: }
12060:
12061: // ]]>
12062: </script>
12063: <p>$lt{'camt'}</p>
12064: ENDCAM
1.1065 raeburn 12065: } else {
1.1067 raeburn 12066: $output = '<p>'.$lt{'this'};
12067: if ($info eq '') {
12068: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12069: } else {
12070: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12071: '<div><pre>'.$info.'</pre></div>';
12072: }
1.1065 raeburn 12073: }
1.1067 raeburn 12074: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12075: my $duplicates;
12076: my $num = 0;
12077: if (ref($dirlist) eq 'ARRAY') {
12078: foreach my $item (@{$dirlist}) {
12079: if (ref($item) eq 'ARRAY') {
12080: if (exists($toplevel{$item->[0]})) {
12081: $duplicates .=
12082: &start_data_table_row().
12083: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12084: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12085: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12086: 'value="1" />'.&mt('Yes').'</label>'.
12087: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12088: '<td>'.$item->[0].'</td>';
12089: if ($item->[2]) {
12090: $duplicates .= '<td>'.&mt('Directory').'</td>';
12091: } else {
12092: $duplicates .= '<td>'.&mt('File').'</td>';
12093: }
12094: $duplicates .= '<td>'.$item->[3].'</td>'.
12095: '<td>'.
12096: &Apache::lonlocal::locallocaltime($item->[4]).
12097: '</td>'.
12098: &end_data_table_row();
12099: $num ++;
12100: }
12101: }
12102: }
12103: }
12104: my $itemcount;
12105: if (@paths > 0) {
12106: $itemcount = scalar(@paths);
12107: } else {
12108: $itemcount = 1;
12109: }
1.1067 raeburn 12110: if ($is_camtasia) {
12111: $output .= $lt{'auto'}.'<br />'.
12112: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12113: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12114: $lt{'yes'}.'</label> <label>'.
12115: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12116: $lt{'no'}.'</label></span><br />'.
12117: '<div id="camtasia_titles" style="display:block">'.
12118: &Apache::lonhtmlcommon::start_pick_box().
12119: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12120: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12121: &Apache::lonhtmlcommon::row_closure().
12122: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12123: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12124: &Apache::lonhtmlcommon::row_closure(1).
12125: &Apache::lonhtmlcommon::end_pick_box().
12126: '</div>';
12127: }
1.1065 raeburn 12128: $output .=
12129: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12130: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12131: "\n";
1.1065 raeburn 12132: if ($duplicates ne '') {
12133: $output .= '<p><span class="LC_warning">'.
12134: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12135: &start_data_table().
12136: &start_data_table_header_row().
12137: '<th>'.&mt('Overwrite?').'</th>'.
12138: '<th>'.&mt('Name').'</th>'.
12139: '<th>'.&mt('Type').'</th>'.
12140: '<th>'.&mt('Size').'</th>'.
12141: '<th>'.&mt('Last modified').'</th>'.
12142: &end_data_table_header_row().
12143: $duplicates.
12144: &end_data_table().
12145: '</p>';
12146: }
1.1067 raeburn 12147: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12148: if (ref($hiddenelements) eq 'HASH') {
12149: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12150: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12151: }
12152: }
12153: $output .= <<"END";
1.1067 raeburn 12154: <br />
1.1053 raeburn 12155: <input type="submit" name="decompress" value="$lt{'extr'}" />
12156: </form>
12157: $noextract
12158: END
12159: return $output;
12160: }
12161:
1.1065 raeburn 12162: sub decompression_utility {
12163: my ($program) = @_;
12164: my @utilities = ('tar','gunzip','bunzip2','unzip');
12165: my $location;
12166: if (grep(/^\Q$program\E$/,@utilities)) {
12167: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12168: '/usr/sbin/') {
12169: if (-x $dir.$program) {
12170: $location = $dir.$program;
12171: last;
12172: }
12173: }
12174: }
12175: return $location;
12176: }
12177:
12178: sub list_archive_contents {
12179: my ($file,$pathsref) = @_;
12180: my (@cmd,$output);
12181: my $needsregexp;
12182: if ($file =~ /\.zip$/) {
12183: @cmd = (&decompression_utility('unzip'),"-l");
12184: $needsregexp = 1;
12185: } elsif (($file =~ m/\.tar\.gz$/) ||
12186: ($file =~ /\.tgz$/)) {
12187: @cmd = (&decompression_utility('tar'),"-ztf");
12188: } elsif ($file =~ /\.tar\.bz2$/) {
12189: @cmd = (&decompression_utility('tar'),"-jtf");
12190: } elsif ($file =~ m|\.tar$|) {
12191: @cmd = (&decompression_utility('tar'),"-tf");
12192: }
12193: if (@cmd) {
12194: undef($!);
12195: undef($@);
12196: if (open(my $fh,"-|", @cmd, $file)) {
12197: while (my $line = <$fh>) {
12198: $output .= $line;
12199: chomp($line);
12200: my $item;
12201: if ($needsregexp) {
12202: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12203: } else {
12204: $item = $line;
12205: }
12206: if ($item ne '') {
12207: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12208: push(@{$pathsref},$item);
12209: }
12210: }
12211: }
12212: close($fh);
12213: }
12214: }
12215: return $output;
12216: }
12217:
1.1053 raeburn 12218: sub decompress_uploaded_file {
12219: my ($file,$dir) = @_;
12220: &Apache::lonnet::appenv({'cgi.file' => $file});
12221: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12222: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12223: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12224: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12225: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12226: my $decompressed = $env{'cgi.decompressed'};
12227: &Apache::lonnet::delenv('cgi.file');
12228: &Apache::lonnet::delenv('cgi.dir');
12229: &Apache::lonnet::delenv('cgi.decompressed');
12230: return ($decompressed,$result);
12231: }
12232:
1.1055 raeburn 12233: sub process_decompression {
12234: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12235: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12236: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12237: &mt('Unexpected file path.').'</p>'."\n";
12238: }
12239: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12240: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12241: &mt('Unexpected course context.').'</p>'."\n";
12242: }
12243: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12244: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12245: &mt('Filename contained unexpected characters.').'</p>'."\n";
12246: }
1.1055 raeburn 12247: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12248: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12249: $error = &mt('Filename not a supported archive file type.').
12250: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12251: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12252: } else {
12253: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12254: if ($docuhome eq 'no_host') {
12255: $error = &mt('Could not determine home server for course.');
12256: } else {
12257: my @ids=&Apache::lonnet::current_machine_ids();
12258: my $currdir = "$dir_root/$destination";
12259: if (grep(/^\Q$docuhome\E$/,@ids)) {
12260: $dir = &LONCAPA::propath($docudom,$docuname).
12261: "$dir_root/$destination";
12262: } else {
12263: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12264: "$dir_root/$docudom/$docuname/$destination";
12265: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12266: $error = &mt('Archive file not found.');
12267: }
12268: }
1.1065 raeburn 12269: my (@to_overwrite,@to_skip);
12270: if ($env{'form.archive_overwrite_total'} > 0) {
12271: my $total = $env{'form.archive_overwrite_total'};
12272: for (my $i=0; $i<$total; $i++) {
12273: if ($env{'form.archive_overwrite_'.$i} == 1) {
12274: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12275: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12276: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12277: }
12278: }
12279: }
12280: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12281: my $numoverwrite = scalar(@to_overwrite);
12282: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12283: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12284: } elsif ($dir eq '') {
1.1055 raeburn 12285: $error = &mt('Directory containing archive file unavailable.');
12286: } elsif (!$error) {
1.1065 raeburn 12287: my ($decompressed,$display);
1.1075.2.128 raeburn 12288: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12289: my $tempdir = time.'_'.$$.int(rand(10000));
12290: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12291: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12292: ($decompressed,$display) =
12293: &decompress_uploaded_file($file,"$dir/$tempdir");
12294: foreach my $item (@to_skip) {
12295: if (($item ne '') && ($item !~ /\.\./)) {
12296: if (-f "$dir/$tempdir/$item") {
12297: unlink("$dir/$tempdir/$item");
12298: } elsif (-d "$dir/$tempdir/$item") {
12299: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12300: }
12301: }
12302: }
12303: foreach my $item (@to_overwrite) {
12304: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12305: if (($item ne '') && ($item !~ /\.\./)) {
12306: if (-f "$dir/$item") {
12307: unlink("$dir/$item");
12308: } elsif (-d "$dir/$item") {
12309: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12310: }
12311: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12312: }
1.1065 raeburn 12313: }
12314: }
1.1075.2.128 raeburn 12315: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12316: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12317: }
1.1065 raeburn 12318: }
12319: } else {
12320: ($decompressed,$display) =
12321: &decompress_uploaded_file($file,$dir);
12322: }
1.1055 raeburn 12323: if ($decompressed eq 'ok') {
1.1065 raeburn 12324: $output = '<p class="LC_info">'.
12325: &mt('Files extracted successfully from archive.').
12326: '</p>'."\n";
1.1055 raeburn 12327: my ($warning,$result,@contents);
12328: my ($newdirlistref,$newlisterror) =
12329: &Apache::lonnet::dirlist($currdir,$docudom,
12330: $docuname,1);
12331: my (%is_dir,%changes,@newitems);
12332: my $dirptr = 16384;
1.1065 raeburn 12333: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12334: foreach my $dir_line (@{$newdirlistref}) {
12335: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12336: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12337: push(@newitems,$item);
12338: if ($dirptr&$testdir) {
12339: $is_dir{$item} = 1;
12340: }
12341: $changes{$item} = 1;
12342: }
12343: }
12344: }
12345: if (keys(%changes) > 0) {
12346: foreach my $item (sort(@newitems)) {
12347: if ($changes{$item}) {
12348: push(@contents,$item);
12349: }
12350: }
12351: }
12352: if (@contents > 0) {
1.1067 raeburn 12353: my $wantform;
12354: unless ($env{'form.autoextract_camtasia'}) {
12355: $wantform = 1;
12356: }
1.1056 raeburn 12357: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12358: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12359: $currdir,\%is_dir,
12360: \%children,\%parent,
1.1056 raeburn 12361: \@contents,\%dirorder,
12362: \%titles,$wantform);
1.1055 raeburn 12363: if ($datatable ne '') {
12364: $output .= &archive_options_form('decompressed',$datatable,
12365: $count,$hiddenelem);
1.1065 raeburn 12366: my $startcount = 6;
1.1055 raeburn 12367: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12368: \%titles,\%children);
1.1055 raeburn 12369: }
1.1067 raeburn 12370: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12371: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12372: my %displayed;
12373: my $total = 1;
12374: $env{'form.archive_directory'} = [];
12375: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12376: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12377: $path =~ s{/$}{};
12378: my $item;
12379: if ($path ne '') {
12380: $item = "$path/$titles{$i}";
12381: } else {
12382: $item = $titles{$i};
12383: }
12384: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12385: if ($item eq $contents[0]) {
12386: push(@{$env{'form.archive_directory'}},$i);
12387: $env{'form.archive_'.$i} = 'display';
12388: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12389: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12390: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12391: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12392: $env{'form.archive_'.$i} = 'display';
12393: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12394: $displayed{'web'} = $i;
12395: } else {
1.1075.2.59 raeburn 12396: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12397: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12398: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12399: push(@{$env{'form.archive_directory'}},$i);
12400: }
12401: $env{'form.archive_'.$i} = 'dependency';
12402: }
12403: $total ++;
12404: }
12405: for (my $i=1; $i<$total; $i++) {
12406: next if ($i == $displayed{'web'});
12407: next if ($i == $displayed{'folder'});
12408: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12409: }
12410: $env{'form.phase'} = 'decompress_cleanup';
12411: $env{'form.archivedelete'} = 1;
12412: $env{'form.archive_count'} = $total-1;
12413: $output .=
12414: &process_extracted_files('coursedocs',$docudom,
12415: $docuname,$destination,
12416: $dir_root,$hiddenelem);
12417: }
1.1055 raeburn 12418: } else {
12419: $warning = &mt('No new items extracted from archive file.');
12420: }
12421: } else {
12422: $output = $display;
12423: $error = &mt('An error occurred during extraction from the archive file.');
12424: }
12425: }
12426: }
12427: }
12428: if ($error) {
12429: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12430: $error.'</p>'."\n";
12431: }
12432: if ($warning) {
12433: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12434: }
12435: return $output;
12436: }
12437:
12438: sub get_extracted {
1.1056 raeburn 12439: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12440: $titles,$wantform) = @_;
1.1055 raeburn 12441: my $count = 0;
12442: my $depth = 0;
12443: my $datatable;
1.1056 raeburn 12444: my @hierarchy;
1.1055 raeburn 12445: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12446: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12447: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12448: foreach my $item (@{$contents}) {
12449: $count ++;
1.1056 raeburn 12450: @{$dirorder->{$count}} = @hierarchy;
12451: $titles->{$count} = $item;
1.1055 raeburn 12452: &archive_hierarchy($depth,$count,$parent,$children);
12453: if ($wantform) {
12454: $datatable .= &archive_row($is_dir->{$item},$item,
12455: $currdir,$depth,$count);
12456: }
12457: if ($is_dir->{$item}) {
12458: $depth ++;
1.1056 raeburn 12459: push(@hierarchy,$count);
12460: $parent->{$depth} = $count;
1.1055 raeburn 12461: $datatable .=
12462: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12463: \$depth,\$count,\@hierarchy,$dirorder,
12464: $children,$parent,$titles,$wantform);
1.1055 raeburn 12465: $depth --;
1.1056 raeburn 12466: pop(@hierarchy);
1.1055 raeburn 12467: }
12468: }
12469: return ($count,$datatable);
12470: }
12471:
12472: sub recurse_extracted_archive {
1.1056 raeburn 12473: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12474: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12475: my $result='';
1.1056 raeburn 12476: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12477: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12478: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12479: return $result;
12480: }
12481: my $dirptr = 16384;
12482: my ($newdirlistref,$newlisterror) =
12483: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12484: if (ref($newdirlistref) eq 'ARRAY') {
12485: foreach my $dir_line (@{$newdirlistref}) {
12486: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12487: unless ($item =~ /^\.+$/) {
12488: $$count ++;
1.1056 raeburn 12489: @{$dirorder->{$$count}} = @{$hierarchy};
12490: $titles->{$$count} = $item;
1.1055 raeburn 12491: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12492:
1.1055 raeburn 12493: my $is_dir;
12494: if ($dirptr&$testdir) {
12495: $is_dir = 1;
12496: }
12497: if ($wantform) {
12498: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12499: }
12500: if ($is_dir) {
12501: $$depth ++;
1.1056 raeburn 12502: push(@{$hierarchy},$$count);
12503: $parent->{$$depth} = $$count;
1.1055 raeburn 12504: $result .=
12505: &recurse_extracted_archive("$currdir/$item",$docudom,
12506: $docuname,$depth,$count,
1.1056 raeburn 12507: $hierarchy,$dirorder,$children,
12508: $parent,$titles,$wantform);
1.1055 raeburn 12509: $$depth --;
1.1056 raeburn 12510: pop(@{$hierarchy});
1.1055 raeburn 12511: }
12512: }
12513: }
12514: }
12515: return $result;
12516: }
12517:
12518: sub archive_hierarchy {
12519: my ($depth,$count,$parent,$children) =@_;
12520: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12521: if (exists($parent->{$depth})) {
12522: $children->{$parent->{$depth}} .= $count.':';
12523: }
12524: }
12525: return;
12526: }
12527:
12528: sub archive_row {
12529: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12530: my ($name) = ($item =~ m{([^/]+)$});
12531: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12532: 'display' => 'Add as file',
1.1055 raeburn 12533: 'dependency' => 'Include as dependency',
12534: 'discard' => 'Discard',
12535: );
12536: if ($is_dir) {
1.1059 raeburn 12537: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12538: }
1.1056 raeburn 12539: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12540: my $offset = 0;
1.1055 raeburn 12541: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12542: $offset ++;
1.1065 raeburn 12543: if ($action ne 'display') {
12544: $offset ++;
12545: }
1.1055 raeburn 12546: $output .= '<td><span class="LC_nobreak">'.
12547: '<label><input type="radio" name="archive_'.$count.
12548: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12549: my $text = $choices{$action};
12550: if ($is_dir) {
12551: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12552: if ($action eq 'display') {
1.1059 raeburn 12553: $text = &mt('Add as folder');
1.1055 raeburn 12554: }
1.1056 raeburn 12555: } else {
12556: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12557:
12558: }
12559: $output .= ' /> '.$choices{$action}.'</label></span>';
12560: if ($action eq 'dependency') {
12561: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12562: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12563: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12564: '<option value=""></option>'."\n".
12565: '</select>'."\n".
12566: '</div>';
1.1059 raeburn 12567: } elsif ($action eq 'display') {
12568: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12569: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12570: '</div>';
1.1055 raeburn 12571: }
1.1056 raeburn 12572: $output .= '</td>';
1.1055 raeburn 12573: }
12574: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12575: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12576: for (my $i=0; $i<$depth; $i++) {
12577: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12578: }
12579: if ($is_dir) {
12580: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12581: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12582: } else {
12583: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12584: }
12585: $output .= ' '.$name.'</td>'."\n".
12586: &end_data_table_row();
12587: return $output;
12588: }
12589:
12590: sub archive_options_form {
1.1065 raeburn 12591: my ($form,$display,$count,$hiddenelem) = @_;
12592: my %lt = &Apache::lonlocal::texthash(
12593: perm => 'Permanently remove archive file?',
12594: hows => 'How should each extracted item be incorporated in the course?',
12595: cont => 'Content actions for all',
12596: addf => 'Add as folder/file',
12597: incd => 'Include as dependency for a displayed file',
12598: disc => 'Discard',
12599: no => 'No',
12600: yes => 'Yes',
12601: save => 'Save',
12602: );
12603: my $output = <<"END";
12604: <form name="$form" method="post" action="">
12605: <p><span class="LC_nobreak">$lt{'perm'}
12606: <label>
12607: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12608: </label>
12609:
12610: <label>
12611: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12612: </span>
12613: </p>
12614: <input type="hidden" name="phase" value="decompress_cleanup" />
12615: <br />$lt{'hows'}
12616: <div class="LC_columnSection">
12617: <fieldset>
12618: <legend>$lt{'cont'}</legend>
12619: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12620: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12621: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12622: </fieldset>
12623: </div>
12624: END
12625: return $output.
1.1055 raeburn 12626: &start_data_table()."\n".
1.1065 raeburn 12627: $display."\n".
1.1055 raeburn 12628: &end_data_table()."\n".
12629: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12630: $hiddenelem.
1.1065 raeburn 12631: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12632: '</form>';
12633: }
12634:
12635: sub archive_javascript {
1.1056 raeburn 12636: my ($startcount,$numitems,$titles,$children) = @_;
12637: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12638: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12639: my $scripttag = <<START;
12640: <script type="text/javascript">
12641: // <![CDATA[
12642:
12643: function checkAll(form,prefix) {
12644: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12645: for (var i=0; i < form.elements.length; i++) {
12646: var id = form.elements[i].id;
12647: if ((id != '') && (id != undefined)) {
12648: if (idstr.test(id)) {
12649: if (form.elements[i].type == 'radio') {
12650: form.elements[i].checked = true;
1.1056 raeburn 12651: var nostart = i-$startcount;
1.1059 raeburn 12652: var offset = nostart%7;
12653: var count = (nostart-offset)/7;
1.1056 raeburn 12654: dependencyCheck(form,count,offset);
1.1055 raeburn 12655: }
12656: }
12657: }
12658: }
12659: }
12660:
12661: function propagateCheck(form,count) {
12662: if (count > 0) {
1.1059 raeburn 12663: var startelement = $startcount + ((count-1) * 7);
12664: for (var j=1; j<6; j++) {
12665: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12666: var item = startelement + j;
12667: if (form.elements[item].type == 'radio') {
12668: if (form.elements[item].checked) {
12669: containerCheck(form,count,j);
12670: break;
12671: }
1.1055 raeburn 12672: }
12673: }
12674: }
12675: }
12676: }
12677:
12678: numitems = $numitems
1.1056 raeburn 12679: var titles = new Array(numitems);
12680: var parents = new Array(numitems);
1.1055 raeburn 12681: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12682: parents[i] = new Array;
1.1055 raeburn 12683: }
1.1059 raeburn 12684: var maintitle = '$maintitle';
1.1055 raeburn 12685:
12686: START
12687:
1.1056 raeburn 12688: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12689: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12690: for (my $i=0; $i<@contents; $i ++) {
12691: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12692: }
12693: }
12694:
1.1056 raeburn 12695: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12696: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12697: }
12698:
1.1055 raeburn 12699: $scripttag .= <<END;
12700:
12701: function containerCheck(form,count,offset) {
12702: if (count > 0) {
1.1056 raeburn 12703: dependencyCheck(form,count,offset);
1.1059 raeburn 12704: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12705: form.elements[item].checked = true;
12706: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12707: if (parents[count].length > 0) {
12708: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12709: containerCheck(form,parents[count][j],offset);
12710: }
12711: }
12712: }
12713: }
12714: }
12715:
12716: function dependencyCheck(form,count,offset) {
12717: if (count > 0) {
1.1059 raeburn 12718: var chosen = (offset+$startcount)+7*(count-1);
12719: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12720: var currtype = form.elements[depitem].type;
12721: if (form.elements[chosen].value == 'dependency') {
12722: document.getElementById('arc_depon_'+count).style.display='block';
12723: form.elements[depitem].options.length = 0;
12724: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12725: for (var i=1; i<=numitems; i++) {
12726: if (i == count) {
12727: continue;
12728: }
1.1059 raeburn 12729: var startelement = $startcount + (i-1) * 7;
12730: for (var j=1; j<6; j++) {
12731: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12732: var item = startelement + j;
12733: if (form.elements[item].type == 'radio') {
12734: if (form.elements[item].checked) {
12735: if (form.elements[item].value == 'display') {
12736: var n = form.elements[depitem].options.length;
12737: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12738: }
12739: }
12740: }
12741: }
12742: }
12743: }
12744: } else {
12745: document.getElementById('arc_depon_'+count).style.display='none';
12746: form.elements[depitem].options.length = 0;
12747: form.elements[depitem].options[0] = new Option('Select','',true,true);
12748: }
1.1059 raeburn 12749: titleCheck(form,count,offset);
1.1056 raeburn 12750: }
12751: }
12752:
12753: function propagateSelect(form,count,offset) {
12754: if (count > 0) {
1.1065 raeburn 12755: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12756: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12757: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12758: if (parents[count].length > 0) {
12759: for (var j=0; j<parents[count].length; j++) {
12760: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12761: }
12762: }
12763: }
12764: }
12765: }
1.1056 raeburn 12766:
12767: function containerSelect(form,count,offset,picked) {
12768: if (count > 0) {
1.1065 raeburn 12769: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12770: if (form.elements[item].type == 'radio') {
12771: if (form.elements[item].value == 'dependency') {
12772: if (form.elements[item+1].type == 'select-one') {
12773: for (var i=0; i<form.elements[item+1].options.length; i++) {
12774: if (form.elements[item+1].options[i].value == picked) {
12775: form.elements[item+1].selectedIndex = i;
12776: break;
12777: }
12778: }
12779: }
12780: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12781: if (parents[count].length > 0) {
12782: for (var j=0; j<parents[count].length; j++) {
12783: containerSelect(form,parents[count][j],offset,picked);
12784: }
12785: }
12786: }
12787: }
12788: }
12789: }
12790: }
12791:
1.1059 raeburn 12792: function titleCheck(form,count,offset) {
12793: if (count > 0) {
12794: var chosen = (offset+$startcount)+7*(count-1);
12795: var depitem = $startcount + ((count-1) * 7) + 2;
12796: var currtype = form.elements[depitem].type;
12797: if (form.elements[chosen].value == 'display') {
12798: document.getElementById('arc_title_'+count).style.display='block';
12799: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12800: document.getElementById('archive_title_'+count).value=maintitle;
12801: }
12802: } else {
12803: document.getElementById('arc_title_'+count).style.display='none';
12804: if (currtype == 'text') {
12805: document.getElementById('archive_title_'+count).value='';
12806: }
12807: }
12808: }
12809: return;
12810: }
12811:
1.1055 raeburn 12812: // ]]>
12813: </script>
12814: END
12815: return $scripttag;
12816: }
12817:
12818: sub process_extracted_files {
1.1067 raeburn 12819: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12820: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12821: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12822: my @ids=&Apache::lonnet::current_machine_ids();
12823: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12824: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12825: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12826: if (grep(/^\Q$docuhome\E$/,@ids)) {
12827: $prefix = &LONCAPA::propath($docudom,$docuname);
12828: $pathtocheck = "$dir_root/$destination";
12829: $dir = $dir_root;
12830: $ishome = 1;
12831: } else {
12832: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12833: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12834: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12835: }
12836: my $currdir = "$dir_root/$destination";
12837: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12838: if ($env{'form.folderpath'}) {
12839: my @items = split('&',$env{'form.folderpath'});
12840: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12841: if ($env{'form.folderpath'} =~ /\:1$/) {
12842: $containers{'0'}='page';
12843: } else {
12844: $containers{'0'}='sequence';
12845: }
1.1055 raeburn 12846: }
12847: my @archdirs = &get_env_multiple('form.archive_directory');
12848: if ($numitems) {
12849: for (my $i=1; $i<=$numitems; $i++) {
12850: my $path = $env{'form.archive_content_'.$i};
12851: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12852: my $item = $1;
12853: $toplevelitems{$item} = $i;
12854: if (grep(/^\Q$i\E$/,@archdirs)) {
12855: $is_dir{$item} = 1;
12856: }
12857: }
12858: }
12859: }
1.1067 raeburn 12860: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12861: if (keys(%toplevelitems) > 0) {
12862: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12863: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12864: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12865: }
1.1066 raeburn 12866: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12867: if ($numitems) {
12868: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12869: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12870: my $path = $env{'form.archive_content_'.$i};
12871: if ($path =~ /^\Q$pathtocheck\E/) {
12872: if ($env{'form.archive_'.$i} eq 'discard') {
12873: if ($prefix ne '' && $path ne '') {
12874: if (-e $prefix.$path) {
1.1066 raeburn 12875: if ((@archdirs > 0) &&
12876: (grep(/^\Q$i\E$/,@archdirs))) {
12877: $todeletedir{$prefix.$path} = 1;
12878: } else {
12879: $todelete{$prefix.$path} = 1;
12880: }
1.1055 raeburn 12881: }
12882: }
12883: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12884: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12885: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12886: $docstitle = $env{'form.archive_title_'.$i};
12887: if ($docstitle eq '') {
12888: $docstitle = $title;
12889: }
1.1055 raeburn 12890: $outer = 0;
1.1056 raeburn 12891: if (ref($dirorder{$i}) eq 'ARRAY') {
12892: if (@{$dirorder{$i}} > 0) {
12893: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12894: if ($env{'form.archive_'.$item} eq 'display') {
12895: $outer = $item;
12896: last;
12897: }
12898: }
12899: }
12900: }
12901: my ($errtext,$fatal) =
12902: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12903: '/'.$folders{$outer}.'.'.
12904: $containers{$outer});
12905: next if ($fatal);
12906: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12907: if ($context eq 'coursedocs') {
1.1056 raeburn 12908: $mapinner{$i} = time;
1.1055 raeburn 12909: $folders{$i} = 'default_'.$mapinner{$i};
12910: $containers{$i} = 'sequence';
12911: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12912: $folders{$i}.'.'.$containers{$i};
12913: my $newidx = &LONCAPA::map::getresidx();
12914: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12915: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12916: push(@LONCAPA::map::order,$newidx);
12917: my ($outtext,$errtext) =
12918: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12919: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12920: '.'.$containers{$outer},1,1);
1.1056 raeburn 12921: $newseqid{$i} = $newidx;
1.1067 raeburn 12922: unless ($errtext) {
1.1075.2.128 raeburn 12923: $result .= '<li>'.&mt('Folder: [_1] added to course',
12924: &HTML::Entities::encode($docstitle,'<>&"'))..
12925: '</li>'."\n";
1.1067 raeburn 12926: }
1.1055 raeburn 12927: }
12928: } else {
12929: if ($context eq 'coursedocs') {
12930: my $newidx=&LONCAPA::map::getresidx();
12931: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12932: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12933: $title;
1.1075.2.128 raeburn 12934: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12935: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12936: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12937: }
1.1075.2.128 raeburn 12938: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12939: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12940: }
12941: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12942: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12943: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12944: unless ($ishome) {
12945: my $fetch = "$newdest{$i}/$title";
12946: $fetch =~ s/^\Q$prefix$dir\E//;
12947: $prompttofetch{$fetch} = 1;
12948: }
12949: }
12950: }
12951: $LONCAPA::map::resources[$newidx]=
12952: $docstitle.':'.$url.':false:normal:res';
12953: push(@LONCAPA::map::order, $newidx);
12954: my ($outtext,$errtext)=
12955: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12956: $docuname.'/'.$folders{$outer}.
12957: '.'.$containers{$outer},1,1);
12958: unless ($errtext) {
12959: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12960: $result .= '<li>'.&mt('File: [_1] added to course',
12961: &HTML::Entities::encode($docstitle,'<>&"')).
12962: '</li>'."\n";
12963: }
1.1067 raeburn 12964: }
1.1075.2.128 raeburn 12965: } else {
12966: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12967: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12968: }
1.1055 raeburn 12969: }
12970: }
1.1075.2.11 raeburn 12971: }
12972: } else {
1.1075.2.128 raeburn 12973: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12974: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12975: }
12976: }
12977: for (my $i=1; $i<=$numitems; $i++) {
12978: next unless ($env{'form.archive_'.$i} eq 'dependency');
12979: my $path = $env{'form.archive_content_'.$i};
12980: if ($path =~ /^\Q$pathtocheck\E/) {
12981: my ($title) = ($path =~ m{/([^/]+)$});
12982: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12983: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12984: if (ref($dirorder{$i}) eq 'ARRAY') {
12985: my ($itemidx,$fullpath,$relpath);
12986: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12987: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12988: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12989: if ($dirorder{$i}->[$j] eq $container) {
12990: $itemidx = $j;
1.1056 raeburn 12991: }
12992: }
1.1075.2.11 raeburn 12993: }
12994: if ($itemidx eq '') {
12995: $itemidx = 0;
12996: }
12997: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12998: if ($mapinner{$referrer{$i}}) {
12999: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13000: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13001: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13002: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13003: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13004: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13005: if (!-e $fullpath) {
13006: mkdir($fullpath,0755);
1.1056 raeburn 13007: }
13008: }
1.1075.2.11 raeburn 13009: } else {
13010: last;
1.1056 raeburn 13011: }
1.1075.2.11 raeburn 13012: }
13013: }
13014: } elsif ($newdest{$referrer{$i}}) {
13015: $fullpath = $newdest{$referrer{$i}};
13016: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13017: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13018: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13019: last;
13020: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13021: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13022: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13023: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13024: if (!-e $fullpath) {
13025: mkdir($fullpath,0755);
1.1056 raeburn 13026: }
13027: }
1.1075.2.11 raeburn 13028: } else {
13029: last;
1.1056 raeburn 13030: }
1.1075.2.11 raeburn 13031: }
13032: }
13033: if ($fullpath ne '') {
13034: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13035: unless (rename("$prefix$path","$fullpath/$title")) {
13036: $warning .= &mt('Failed to rename dependency').'<br />';
13037: }
1.1075.2.11 raeburn 13038: }
13039: if (-e "$fullpath/$title") {
13040: my $showpath;
13041: if ($relpath ne '') {
13042: $showpath = "$relpath/$title";
13043: } else {
13044: $showpath = "/$title";
1.1056 raeburn 13045: }
1.1075.2.128 raeburn 13046: $result .= '<li>'.&mt('[_1] included as a dependency',
13047: &HTML::Entities::encode($showpath,'<>&"')).
13048: '</li>'."\n";
13049: unless ($ishome) {
13050: my $fetch = "$fullpath/$title";
13051: $fetch =~ s/^\Q$prefix$dir\E//;
13052: $prompttofetch{$fetch} = 1;
13053: }
1.1055 raeburn 13054: }
13055: }
13056: }
1.1075.2.11 raeburn 13057: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13058: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13059: &HTML::Entities::encode($path,'<>&"'),
13060: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13061: '<br />';
1.1055 raeburn 13062: }
13063: } else {
1.1075.2.128 raeburn 13064: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13065: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13066: }
13067: }
13068: if (keys(%todelete)) {
13069: foreach my $key (keys(%todelete)) {
13070: unlink($key);
1.1066 raeburn 13071: }
13072: }
13073: if (keys(%todeletedir)) {
13074: foreach my $key (keys(%todeletedir)) {
13075: rmdir($key);
13076: }
13077: }
13078: foreach my $dir (sort(keys(%is_dir))) {
13079: if (($pathtocheck ne '') && ($dir ne '')) {
13080: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13081: }
13082: }
1.1067 raeburn 13083: if ($result ne '') {
13084: $output .= '<ul>'."\n".
13085: $result."\n".
13086: '</ul>';
13087: }
13088: unless ($ishome) {
13089: my $replicationfail;
13090: foreach my $item (keys(%prompttofetch)) {
13091: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13092: unless ($fetchresult eq 'ok') {
13093: $replicationfail .= '<li>'.$item.'</li>'."\n";
13094: }
13095: }
13096: if ($replicationfail) {
13097: $output .= '<p class="LC_error">'.
13098: &mt('Course home server failed to retrieve:').'<ul>'.
13099: $replicationfail.
13100: '</ul></p>';
13101: }
13102: }
1.1055 raeburn 13103: } else {
13104: $warning = &mt('No items found in archive.');
13105: }
13106: if ($error) {
13107: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13108: $error.'</p>'."\n";
13109: }
13110: if ($warning) {
13111: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13112: }
13113: return $output;
13114: }
13115:
1.1066 raeburn 13116: sub cleanup_empty_dirs {
13117: my ($path) = @_;
13118: if (($path ne '') && (-d $path)) {
13119: if (opendir(my $dirh,$path)) {
13120: my @dircontents = grep(!/^\./,readdir($dirh));
13121: my $numitems = 0;
13122: foreach my $item (@dircontents) {
13123: if (-d "$path/$item") {
1.1075.2.28 raeburn 13124: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13125: if (-e "$path/$item") {
13126: $numitems ++;
13127: }
13128: } else {
13129: $numitems ++;
13130: }
13131: }
13132: if ($numitems == 0) {
13133: rmdir($path);
13134: }
13135: closedir($dirh);
13136: }
13137: }
13138: return;
13139: }
13140:
1.41 ng 13141: =pod
1.45 matthew 13142:
1.1075.2.56 raeburn 13143: =item * &get_folder_hierarchy()
1.1068 raeburn 13144:
13145: Provides hierarchy of names of folders/sub-folders containing the current
13146: item,
13147:
13148: Inputs: 3
13149: - $navmap - navmaps object
13150:
13151: - $map - url for map (either the trigger itself, or map containing
13152: the resource, which is the trigger).
13153:
13154: - $showitem - 1 => show title for map itself; 0 => do not show.
13155:
13156: Outputs: 1 @pathitems - array of folder/subfolder names.
13157:
13158: =cut
13159:
13160: sub get_folder_hierarchy {
13161: my ($navmap,$map,$showitem) = @_;
13162: my @pathitems;
13163: if (ref($navmap)) {
13164: my $mapres = $navmap->getResourceByUrl($map);
13165: if (ref($mapres)) {
13166: my $pcslist = $mapres->map_hierarchy();
13167: if ($pcslist ne '') {
13168: my @pcs = split(/,/,$pcslist);
13169: foreach my $pc (@pcs) {
13170: if ($pc == 1) {
1.1075.2.38 raeburn 13171: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13172: } else {
13173: my $res = $navmap->getByMapPc($pc);
13174: if (ref($res)) {
13175: my $title = $res->compTitle();
13176: $title =~ s/\W+/_/g;
13177: if ($title ne '') {
13178: push(@pathitems,$title);
13179: }
13180: }
13181: }
13182: }
13183: }
1.1071 raeburn 13184: if ($showitem) {
13185: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13186: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13187: } else {
13188: my $maptitle = $mapres->compTitle();
13189: $maptitle =~ s/\W+/_/g;
13190: if ($maptitle ne '') {
13191: push(@pathitems,$maptitle);
13192: }
1.1068 raeburn 13193: }
13194: }
13195: }
13196: }
13197: return @pathitems;
13198: }
13199:
13200: =pod
13201:
1.1015 raeburn 13202: =item * &get_turnedin_filepath()
13203:
13204: Determines path in a user's portfolio file for storage of files uploaded
13205: to a specific essayresponse or dropbox item.
13206:
13207: Inputs: 3 required + 1 optional.
13208: $symb is symb for resource, $uname and $udom are for current user (required).
13209: $caller is optional (can be "submission", if routine is called when storing
13210: an upoaded file when "Submit Answer" button was pressed).
13211:
13212: Returns array containing $path and $multiresp.
13213: $path is path in portfolio. $multiresp is 1 if this resource contains more
13214: than one file upload item. Callers of routine should append partid as a
13215: subdirectory to $path in cases where $multiresp is 1.
13216:
13217: Called by: homework/essayresponse.pm and homework/structuretags.pm
13218:
13219: =cut
13220:
13221: sub get_turnedin_filepath {
13222: my ($symb,$uname,$udom,$caller) = @_;
13223: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13224: my $turnindir;
13225: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13226: $turnindir = $userhash{'turnindir'};
13227: my ($path,$multiresp);
13228: if ($turnindir eq '') {
13229: if ($caller eq 'submission') {
13230: $turnindir = &mt('turned in');
13231: $turnindir =~ s/\W+/_/g;
13232: my %newhash = (
13233: 'turnindir' => $turnindir,
13234: );
13235: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13236: }
13237: }
13238: if ($turnindir ne '') {
13239: $path = '/'.$turnindir.'/';
13240: my ($multipart,$turnin,@pathitems);
13241: my $navmap = Apache::lonnavmaps::navmap->new();
13242: if (defined($navmap)) {
13243: my $mapres = $navmap->getResourceByUrl($map);
13244: if (ref($mapres)) {
13245: my $pcslist = $mapres->map_hierarchy();
13246: if ($pcslist ne '') {
13247: foreach my $pc (split(/,/,$pcslist)) {
13248: my $res = $navmap->getByMapPc($pc);
13249: if (ref($res)) {
13250: my $title = $res->compTitle();
13251: $title =~ s/\W+/_/g;
13252: if ($title ne '') {
1.1075.2.48 raeburn 13253: if (($pc > 1) && (length($title) > 12)) {
13254: $title = substr($title,0,12);
13255: }
1.1015 raeburn 13256: push(@pathitems,$title);
13257: }
13258: }
13259: }
13260: }
13261: my $maptitle = $mapres->compTitle();
13262: $maptitle =~ s/\W+/_/g;
13263: if ($maptitle ne '') {
1.1075.2.48 raeburn 13264: if (length($maptitle) > 12) {
13265: $maptitle = substr($maptitle,0,12);
13266: }
1.1015 raeburn 13267: push(@pathitems,$maptitle);
13268: }
13269: unless ($env{'request.state'} eq 'construct') {
13270: my $res = $navmap->getBySymb($symb);
13271: if (ref($res)) {
13272: my $partlist = $res->parts();
13273: my $totaluploads = 0;
13274: if (ref($partlist) eq 'ARRAY') {
13275: foreach my $part (@{$partlist}) {
13276: my @types = $res->responseType($part);
13277: my @ids = $res->responseIds($part);
13278: for (my $i=0; $i < scalar(@ids); $i++) {
13279: if ($types[$i] eq 'essay') {
13280: my $partid = $part.'_'.$ids[$i];
13281: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13282: $totaluploads ++;
13283: }
13284: }
13285: }
13286: }
13287: if ($totaluploads > 1) {
13288: $multiresp = 1;
13289: }
13290: }
13291: }
13292: }
13293: } else {
13294: return;
13295: }
13296: } else {
13297: return;
13298: }
13299: my $restitle=&Apache::lonnet::gettitle($symb);
13300: $restitle =~ s/\W+/_/g;
13301: if ($restitle eq '') {
13302: $restitle = ($resurl =~ m{/[^/]+$});
13303: if ($restitle eq '') {
13304: $restitle = time;
13305: }
13306: }
1.1075.2.48 raeburn 13307: if (length($restitle) > 12) {
13308: $restitle = substr($restitle,0,12);
13309: }
1.1015 raeburn 13310: push(@pathitems,$restitle);
13311: $path .= join('/',@pathitems);
13312: }
13313: return ($path,$multiresp);
13314: }
13315:
13316: =pod
13317:
1.464 albertel 13318: =back
1.41 ng 13319:
1.112 bowersj2 13320: =head1 CSV Upload/Handling functions
1.38 albertel 13321:
1.41 ng 13322: =over 4
13323:
1.648 raeburn 13324: =item * &upfile_store($r)
1.41 ng 13325:
13326: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13327: needs $env{'form.upfile'}
1.41 ng 13328: returns $datatoken to be put into hidden field
13329:
13330: =cut
1.31 albertel 13331:
13332: sub upfile_store {
13333: my $r=shift;
1.258 albertel 13334: $env{'form.upfile'}=~s/\r/\n/gs;
13335: $env{'form.upfile'}=~s/\f/\n/gs;
13336: $env{'form.upfile'}=~s/\n+/\n/gs;
13337: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13338:
1.1075.2.128 raeburn 13339: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13340: '_enroll_'.$env{'request.course.id'}.'_'.
13341: time.'_'.$$);
13342: return if ($datatoken eq '');
13343:
1.31 albertel 13344: {
1.158 raeburn 13345: my $datafile = $r->dir_config('lonDaemons').
13346: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13347: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13348: print $fh $env{'form.upfile'};
1.158 raeburn 13349: close($fh);
13350: }
1.31 albertel 13351: }
13352: return $datatoken;
13353: }
13354:
1.56 matthew 13355: =pod
13356:
1.1075.2.128 raeburn 13357: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13358:
13359: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13360: $datatoken is the name to assign to the temporary file.
1.258 albertel 13361: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13362:
13363: =cut
1.31 albertel 13364:
13365: sub load_tmp_file {
1.1075.2.128 raeburn 13366: my ($r,$datatoken) = @_;
13367: return if ($datatoken eq '');
1.31 albertel 13368: my @studentdata=();
13369: {
1.158 raeburn 13370: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13371: '/tmp/'.$datatoken.'.tmp';
13372: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13373: @studentdata=<$fh>;
13374: close($fh);
13375: }
1.31 albertel 13376: }
1.258 albertel 13377: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13378: }
13379:
1.1075.2.128 raeburn 13380: sub valid_datatoken {
13381: my ($datatoken) = @_;
1.1075.2.131 raeburn 13382: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13383: return $datatoken;
13384: }
13385: return;
13386: }
13387:
1.56 matthew 13388: =pod
13389:
1.648 raeburn 13390: =item * &upfile_record_sep()
1.41 ng 13391:
13392: Separate uploaded file into records
13393: returns array of records,
1.258 albertel 13394: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13395:
13396: =cut
1.31 albertel 13397:
13398: sub upfile_record_sep {
1.258 albertel 13399: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13400: } else {
1.248 albertel 13401: my @records;
1.258 albertel 13402: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13403: if ($line=~/^\s*$/) { next; }
13404: push(@records,$line);
13405: }
13406: return @records;
1.31 albertel 13407: }
13408: }
13409:
1.56 matthew 13410: =pod
13411:
1.648 raeburn 13412: =item * &record_sep($record)
1.41 ng 13413:
1.258 albertel 13414: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13415:
13416: =cut
13417:
1.263 www 13418: sub takeleft {
13419: my $index=shift;
13420: return substr('0000'.$index,-4,4);
13421: }
13422:
1.31 albertel 13423: sub record_sep {
13424: my $record=shift;
13425: my %components=();
1.258 albertel 13426: if ($env{'form.upfiletype'} eq 'xml') {
13427: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13428: my $i=0;
1.356 albertel 13429: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13430: $field=~s/^(\"|\')//;
13431: $field=~s/(\"|\')$//;
1.263 www 13432: $components{&takeleft($i)}=$field;
1.31 albertel 13433: $i++;
13434: }
1.258 albertel 13435: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13436: my $i=0;
1.356 albertel 13437: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13438: $field=~s/^(\"|\')//;
13439: $field=~s/(\"|\')$//;
1.263 www 13440: $components{&takeleft($i)}=$field;
1.31 albertel 13441: $i++;
13442: }
13443: } else {
1.561 www 13444: my $separator=',';
1.480 banghart 13445: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13446: $separator=';';
1.480 banghart 13447: }
1.31 albertel 13448: my $i=0;
1.561 www 13449: # the character we are looking for to indicate the end of a quote or a record
13450: my $looking_for=$separator;
13451: # do not add the characters to the fields
13452: my $ignore=0;
13453: # we just encountered a separator (or the beginning of the record)
13454: my $just_found_separator=1;
13455: # store the field we are working on here
13456: my $field='';
13457: # work our way through all characters in record
13458: foreach my $character ($record=~/(.)/g) {
13459: if ($character eq $looking_for) {
13460: if ($character ne $separator) {
13461: # Found the end of a quote, again looking for separator
13462: $looking_for=$separator;
13463: $ignore=1;
13464: } else {
13465: # Found a separator, store away what we got
13466: $components{&takeleft($i)}=$field;
13467: $i++;
13468: $just_found_separator=1;
13469: $ignore=0;
13470: $field='';
13471: }
13472: next;
13473: }
13474: # single or double quotation marks after a separator indicate beginning of a quote
13475: # we are now looking for the end of the quote and need to ignore separators
13476: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13477: $looking_for=$character;
13478: next;
13479: }
13480: # ignore would be true after we reached the end of a quote
13481: if ($ignore) { next; }
13482: if (($just_found_separator) && ($character=~/\s/)) { next; }
13483: $field.=$character;
13484: $just_found_separator=0;
1.31 albertel 13485: }
1.561 www 13486: # catch the very last entry, since we never encountered the separator
13487: $components{&takeleft($i)}=$field;
1.31 albertel 13488: }
13489: return %components;
13490: }
13491:
1.144 matthew 13492: ######################################################
13493: ######################################################
13494:
1.56 matthew 13495: =pod
13496:
1.648 raeburn 13497: =item * &upfile_select_html()
1.41 ng 13498:
1.144 matthew 13499: Return HTML code to select a file from the users machine and specify
13500: the file type.
1.41 ng 13501:
13502: =cut
13503:
1.144 matthew 13504: ######################################################
13505: ######################################################
1.31 albertel 13506: sub upfile_select_html {
1.144 matthew 13507: my %Types = (
13508: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13509: semisv => &mt('Semicolon separated values'),
1.144 matthew 13510: space => &mt('Space separated'),
13511: tab => &mt('Tabulator separated'),
13512: # xml => &mt('HTML/XML'),
13513: );
13514: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13515: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13516: foreach my $type (sort(keys(%Types))) {
13517: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13518: }
13519: $Str .= "</select>\n";
13520: return $Str;
1.31 albertel 13521: }
13522:
1.301 albertel 13523: sub get_samples {
13524: my ($records,$toget) = @_;
13525: my @samples=({});
13526: my $got=0;
13527: foreach my $rec (@$records) {
13528: my %temp = &record_sep($rec);
13529: if (! grep(/\S/, values(%temp))) { next; }
13530: if (%temp) {
13531: $samples[$got]=\%temp;
13532: $got++;
13533: if ($got == $toget) { last; }
13534: }
13535: }
13536: return \@samples;
13537: }
13538:
1.144 matthew 13539: ######################################################
13540: ######################################################
13541:
1.56 matthew 13542: =pod
13543:
1.648 raeburn 13544: =item * &csv_print_samples($r,$records)
1.41 ng 13545:
13546: Prints a table of sample values from each column uploaded $r is an
13547: Apache Request ref, $records is an arrayref from
13548: &Apache::loncommon::upfile_record_sep
13549:
13550: =cut
13551:
1.144 matthew 13552: ######################################################
13553: ######################################################
1.31 albertel 13554: sub csv_print_samples {
13555: my ($r,$records) = @_;
1.662 bisitz 13556: my $samples = &get_samples($records,5);
1.301 albertel 13557:
1.594 raeburn 13558: $r->print(&mt('Samples').'<br />'.&start_data_table().
13559: &start_data_table_header_row());
1.356 albertel 13560: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13561: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13562: $r->print(&end_data_table_header_row());
1.301 albertel 13563: foreach my $hash (@$samples) {
1.594 raeburn 13564: $r->print(&start_data_table_row());
1.356 albertel 13565: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13566: $r->print('<td>');
1.356 albertel 13567: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13568: $r->print('</td>');
13569: }
1.594 raeburn 13570: $r->print(&end_data_table_row());
1.31 albertel 13571: }
1.594 raeburn 13572: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13573: }
13574:
1.144 matthew 13575: ######################################################
13576: ######################################################
13577:
1.56 matthew 13578: =pod
13579:
1.648 raeburn 13580: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13581:
13582: Prints a table to create associations between values and table columns.
1.144 matthew 13583:
1.41 ng 13584: $r is an Apache Request ref,
13585: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13586: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13587:
13588: =cut
13589:
1.144 matthew 13590: ######################################################
13591: ######################################################
1.31 albertel 13592: sub csv_print_select_table {
13593: my ($r,$records,$d) = @_;
1.301 albertel 13594: my $i=0;
13595: my $samples = &get_samples($records,1);
1.144 matthew 13596: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13597: &start_data_table().&start_data_table_header_row().
1.144 matthew 13598: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13599: '<th>'.&mt('Column').'</th>'.
13600: &end_data_table_header_row()."\n");
1.356 albertel 13601: foreach my $array_ref (@$d) {
13602: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13603: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13604:
1.875 bisitz 13605: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13606: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13607: $r->print('<option value="none"></option>');
1.356 albertel 13608: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13609: $r->print('<option value="'.$sample.'"'.
13610: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13611: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13612: }
1.594 raeburn 13613: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13614: $i++;
13615: }
1.594 raeburn 13616: $r->print(&end_data_table());
1.31 albertel 13617: $i--;
13618: return $i;
13619: }
1.56 matthew 13620:
1.144 matthew 13621: ######################################################
13622: ######################################################
13623:
1.56 matthew 13624: =pod
1.31 albertel 13625:
1.648 raeburn 13626: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13627:
13628: Prints a table of sample values from the upload and can make associate samples to internal names.
13629:
13630: $r is an Apache Request ref,
13631: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13632: $d is an array of 2 element arrays (internal name, displayed name)
13633:
13634: =cut
13635:
1.144 matthew 13636: ######################################################
13637: ######################################################
1.31 albertel 13638: sub csv_samples_select_table {
13639: my ($r,$records,$d) = @_;
13640: my $i=0;
1.144 matthew 13641: #
1.662 bisitz 13642: my $max_samples = 5;
13643: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13644: $r->print(&start_data_table().
13645: &start_data_table_header_row().'<th>'.
13646: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13647: &end_data_table_header_row());
1.301 albertel 13648:
13649: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13650: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13651: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13652: foreach my $option (@$d) {
13653: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13654: $r->print('<option value="'.$value.'"'.
1.253 albertel 13655: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13656: $display.'</option>');
1.31 albertel 13657: }
13658: $r->print('</select></td><td>');
1.662 bisitz 13659: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13660: if (defined($samples->[$line]{$key})) {
13661: $r->print($samples->[$line]{$key}."<br />\n");
13662: }
13663: }
1.594 raeburn 13664: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13665: $i++;
13666: }
1.594 raeburn 13667: $r->print(&end_data_table());
1.31 albertel 13668: $i--;
13669: return($i);
1.115 matthew 13670: }
13671:
1.144 matthew 13672: ######################################################
13673: ######################################################
13674:
1.115 matthew 13675: =pod
13676:
1.648 raeburn 13677: =item * &clean_excel_name($name)
1.115 matthew 13678:
13679: Returns a replacement for $name which does not contain any illegal characters.
13680:
13681: =cut
13682:
1.144 matthew 13683: ######################################################
13684: ######################################################
1.115 matthew 13685: sub clean_excel_name {
13686: my ($name) = @_;
13687: $name =~ s/[:\*\?\/\\]//g;
13688: if (length($name) > 31) {
13689: $name = substr($name,0,31);
13690: }
13691: return $name;
1.25 albertel 13692: }
1.84 albertel 13693:
1.85 albertel 13694: =pod
13695:
1.648 raeburn 13696: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13697:
13698: Returns either 1 or undef
13699:
13700: 1 if the part is to be hidden, undef if it is to be shown
13701:
13702: Arguments are:
13703:
13704: $id the id of the part to be checked
13705: $symb, optional the symb of the resource to check
13706: $udom, optional the domain of the user to check for
13707: $uname, optional the username of the user to check for
13708:
13709: =cut
1.84 albertel 13710:
13711: sub check_if_partid_hidden {
13712: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13713: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13714: $symb,$udom,$uname);
1.141 albertel 13715: my $truth=1;
13716: #if the string starts with !, then the list is the list to show not hide
13717: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13718: my @hiddenlist=split(/,/,$hiddenparts);
13719: foreach my $checkid (@hiddenlist) {
1.141 albertel 13720: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13721: }
1.141 albertel 13722: return !$truth;
1.84 albertel 13723: }
1.127 matthew 13724:
1.138 matthew 13725:
13726: ############################################################
13727: ############################################################
13728:
13729: =pod
13730:
1.157 matthew 13731: =back
13732:
1.138 matthew 13733: =head1 cgi-bin script and graphing routines
13734:
1.157 matthew 13735: =over 4
13736:
1.648 raeburn 13737: =item * &get_cgi_id()
1.138 matthew 13738:
13739: Inputs: none
13740:
13741: Returns an id which can be used to pass environment variables
13742: to various cgi-bin scripts. These environment variables will
13743: be removed from the users environment after a given time by
13744: the routine &Apache::lonnet::transfer_profile_to_env.
13745:
13746: =cut
13747:
13748: ############################################################
13749: ############################################################
1.152 albertel 13750: my $uniq=0;
1.136 matthew 13751: sub get_cgi_id {
1.154 albertel 13752: $uniq=($uniq+1)%100000;
1.280 albertel 13753: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13754: }
13755:
1.127 matthew 13756: ############################################################
13757: ############################################################
13758:
13759: =pod
13760:
1.648 raeburn 13761: =item * &DrawBarGraph()
1.127 matthew 13762:
1.138 matthew 13763: Facilitates the plotting of data in a (stacked) bar graph.
13764: Puts plot definition data into the users environment in order for
13765: graph.png to plot it. Returns an <img> tag for the plot.
13766: The bars on the plot are labeled '1','2',...,'n'.
13767:
13768: Inputs:
13769:
13770: =over 4
13771:
13772: =item $Title: string, the title of the plot
13773:
13774: =item $xlabel: string, text describing the X-axis of the plot
13775:
13776: =item $ylabel: string, text describing the Y-axis of the plot
13777:
13778: =item $Max: scalar, the maximum Y value to use in the plot
13779: If $Max is < any data point, the graph will not be rendered.
13780:
1.140 matthew 13781: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13782: they are plotted. If undefined, default values will be used.
13783:
1.178 matthew 13784: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13785:
1.138 matthew 13786: =item @Values: An array of array references. Each array reference holds data
13787: to be plotted in a stacked bar chart.
13788:
1.239 matthew 13789: =item If the final element of @Values is a hash reference the key/value
13790: pairs will be added to the graph definition.
13791:
1.138 matthew 13792: =back
13793:
13794: Returns:
13795:
13796: An <img> tag which references graph.png and the appropriate identifying
13797: information for the plot.
13798:
1.127 matthew 13799: =cut
13800:
13801: ############################################################
13802: ############################################################
1.134 matthew 13803: sub DrawBarGraph {
1.178 matthew 13804: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13805: #
13806: if (! defined($colors)) {
13807: $colors = ['#33ff00',
13808: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13809: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13810: ];
13811: }
1.228 matthew 13812: my $extra_settings = {};
13813: if (ref($Values[-1]) eq 'HASH') {
13814: $extra_settings = pop(@Values);
13815: }
1.127 matthew 13816: #
1.136 matthew 13817: my $identifier = &get_cgi_id();
13818: my $id = 'cgi.'.$identifier;
1.129 matthew 13819: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13820: return '';
13821: }
1.225 matthew 13822: #
13823: my @Labels;
13824: if (defined($labels)) {
13825: @Labels = @$labels;
13826: } else {
13827: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13828: push(@Labels,$i+1);
1.225 matthew 13829: }
13830: }
13831: #
1.129 matthew 13832: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13833: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13834: my %ValuesHash;
13835: my $NumSets=1;
13836: foreach my $array (@Values) {
13837: next if (! ref($array));
1.136 matthew 13838: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13839: join(',',@$array);
1.129 matthew 13840: }
1.127 matthew 13841: #
1.136 matthew 13842: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13843: if ($NumBars < 3) {
13844: $width = 120+$NumBars*32;
1.220 matthew 13845: $xskip = 1;
1.225 matthew 13846: $bar_width = 30;
13847: } elsif ($NumBars < 5) {
13848: $width = 120+$NumBars*20;
13849: $xskip = 1;
13850: $bar_width = 20;
1.220 matthew 13851: } elsif ($NumBars < 10) {
1.136 matthew 13852: $width = 120+$NumBars*15;
13853: $xskip = 1;
13854: $bar_width = 15;
13855: } elsif ($NumBars <= 25) {
13856: $width = 120+$NumBars*11;
13857: $xskip = 5;
13858: $bar_width = 8;
13859: } elsif ($NumBars <= 50) {
13860: $width = 120+$NumBars*8;
13861: $xskip = 5;
13862: $bar_width = 4;
13863: } else {
13864: $width = 120+$NumBars*8;
13865: $xskip = 5;
13866: $bar_width = 4;
13867: }
13868: #
1.137 matthew 13869: $Max = 1 if ($Max < 1);
13870: if ( int($Max) < $Max ) {
13871: $Max++;
13872: $Max = int($Max);
13873: }
1.127 matthew 13874: $Title = '' if (! defined($Title));
13875: $xlabel = '' if (! defined($xlabel));
13876: $ylabel = '' if (! defined($ylabel));
1.369 www 13877: $ValuesHash{$id.'.title'} = &escape($Title);
13878: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13879: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13880: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13881: $ValuesHash{$id.'.NumBars'} = $NumBars;
13882: $ValuesHash{$id.'.NumSets'} = $NumSets;
13883: $ValuesHash{$id.'.PlotType'} = 'bar';
13884: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13885: $ValuesHash{$id.'.height'} = $height;
13886: $ValuesHash{$id.'.width'} = $width;
13887: $ValuesHash{$id.'.xskip'} = $xskip;
13888: $ValuesHash{$id.'.bar_width'} = $bar_width;
13889: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13890: #
1.228 matthew 13891: # Deal with other parameters
13892: while (my ($key,$value) = each(%$extra_settings)) {
13893: $ValuesHash{$id.'.'.$key} = $value;
13894: }
13895: #
1.646 raeburn 13896: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13897: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13898: }
13899:
13900: ############################################################
13901: ############################################################
13902:
13903: =pod
13904:
1.648 raeburn 13905: =item * &DrawXYGraph()
1.137 matthew 13906:
1.138 matthew 13907: Facilitates the plotting of data in an XY graph.
13908: Puts plot definition data into the users environment in order for
13909: graph.png to plot it. Returns an <img> tag for the plot.
13910:
13911: Inputs:
13912:
13913: =over 4
13914:
13915: =item $Title: string, the title of the plot
13916:
13917: =item $xlabel: string, text describing the X-axis of the plot
13918:
13919: =item $ylabel: string, text describing the Y-axis of the plot
13920:
13921: =item $Max: scalar, the maximum Y value to use in the plot
13922: If $Max is < any data point, the graph will not be rendered.
13923:
13924: =item $colors: Array ref containing the hex color codes for the data to be
13925: plotted in. If undefined, default values will be used.
13926:
13927: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13928:
13929: =item $Ydata: Array ref containing Array refs.
1.185 www 13930: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13931:
13932: =item %Values: hash indicating or overriding any default values which are
13933: passed to graph.png.
13934: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13935:
13936: =back
13937:
13938: Returns:
13939:
13940: An <img> tag which references graph.png and the appropriate identifying
13941: information for the plot.
13942:
1.137 matthew 13943: =cut
13944:
13945: ############################################################
13946: ############################################################
13947: sub DrawXYGraph {
13948: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13949: #
13950: # Create the identifier for the graph
13951: my $identifier = &get_cgi_id();
13952: my $id = 'cgi.'.$identifier;
13953: #
13954: $Title = '' if (! defined($Title));
13955: $xlabel = '' if (! defined($xlabel));
13956: $ylabel = '' if (! defined($ylabel));
13957: my %ValuesHash =
13958: (
1.369 www 13959: $id.'.title' => &escape($Title),
13960: $id.'.xlabel' => &escape($xlabel),
13961: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13962: $id.'.y_max_value'=> $Max,
13963: $id.'.labels' => join(',',@$Xlabels),
13964: $id.'.PlotType' => 'XY',
13965: );
13966: #
13967: if (defined($colors) && ref($colors) eq 'ARRAY') {
13968: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13969: }
13970: #
13971: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13972: return '';
13973: }
13974: my $NumSets=1;
1.138 matthew 13975: foreach my $array (@{$Ydata}){
1.137 matthew 13976: next if (! ref($array));
13977: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13978: }
1.138 matthew 13979: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13980: #
13981: # Deal with other parameters
13982: while (my ($key,$value) = each(%Values)) {
13983: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13984: }
13985: #
1.646 raeburn 13986: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13987: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13988: }
13989:
13990: ############################################################
13991: ############################################################
13992:
13993: =pod
13994:
1.648 raeburn 13995: =item * &DrawXYYGraph()
1.138 matthew 13996:
13997: Facilitates the plotting of data in an XY graph with two Y axes.
13998: Puts plot definition data into the users environment in order for
13999: graph.png to plot it. Returns an <img> tag for the plot.
14000:
14001: Inputs:
14002:
14003: =over 4
14004:
14005: =item $Title: string, the title of the plot
14006:
14007: =item $xlabel: string, text describing the X-axis of the plot
14008:
14009: =item $ylabel: string, text describing the Y-axis of the plot
14010:
14011: =item $colors: Array ref containing the hex color codes for the data to be
14012: plotted in. If undefined, default values will be used.
14013:
14014: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14015:
14016: =item $Ydata1: The first data set
14017:
14018: =item $Min1: The minimum value of the left Y-axis
14019:
14020: =item $Max1: The maximum value of the left Y-axis
14021:
14022: =item $Ydata2: The second data set
14023:
14024: =item $Min2: The minimum value of the right Y-axis
14025:
14026: =item $Max2: The maximum value of the left Y-axis
14027:
14028: =item %Values: hash indicating or overriding any default values which are
14029: passed to graph.png.
14030: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14031:
14032: =back
14033:
14034: Returns:
14035:
14036: An <img> tag which references graph.png and the appropriate identifying
14037: information for the plot.
1.136 matthew 14038:
14039: =cut
14040:
14041: ############################################################
14042: ############################################################
1.137 matthew 14043: sub DrawXYYGraph {
14044: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14045: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14046: #
14047: # Create the identifier for the graph
14048: my $identifier = &get_cgi_id();
14049: my $id = 'cgi.'.$identifier;
14050: #
14051: $Title = '' if (! defined($Title));
14052: $xlabel = '' if (! defined($xlabel));
14053: $ylabel = '' if (! defined($ylabel));
14054: my %ValuesHash =
14055: (
1.369 www 14056: $id.'.title' => &escape($Title),
14057: $id.'.xlabel' => &escape($xlabel),
14058: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14059: $id.'.labels' => join(',',@$Xlabels),
14060: $id.'.PlotType' => 'XY',
14061: $id.'.NumSets' => 2,
1.137 matthew 14062: $id.'.two_axes' => 1,
14063: $id.'.y1_max_value' => $Max1,
14064: $id.'.y1_min_value' => $Min1,
14065: $id.'.y2_max_value' => $Max2,
14066: $id.'.y2_min_value' => $Min2,
1.136 matthew 14067: );
14068: #
1.137 matthew 14069: if (defined($colors) && ref($colors) eq 'ARRAY') {
14070: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14071: }
14072: #
14073: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14074: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14075: return '';
14076: }
14077: my $NumSets=1;
1.137 matthew 14078: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14079: next if (! ref($array));
14080: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14081: }
14082: #
14083: # Deal with other parameters
14084: while (my ($key,$value) = each(%Values)) {
14085: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14086: }
14087: #
1.646 raeburn 14088: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14089: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14090: }
14091:
14092: ############################################################
14093: ############################################################
14094:
14095: =pod
14096:
1.157 matthew 14097: =back
14098:
1.139 matthew 14099: =head1 Statistics helper routines?
14100:
14101: Bad place for them but what the hell.
14102:
1.157 matthew 14103: =over 4
14104:
1.648 raeburn 14105: =item * &chartlink()
1.139 matthew 14106:
14107: Returns a link to the chart for a specific student.
14108:
14109: Inputs:
14110:
14111: =over 4
14112:
14113: =item $linktext: The text of the link
14114:
14115: =item $sname: The students username
14116:
14117: =item $sdomain: The students domain
14118:
14119: =back
14120:
1.157 matthew 14121: =back
14122:
1.139 matthew 14123: =cut
14124:
14125: ############################################################
14126: ############################################################
14127: sub chartlink {
14128: my ($linktext, $sname, $sdomain) = @_;
14129: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14130: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14131: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14132: '">'.$linktext.'</a>';
1.153 matthew 14133: }
14134:
14135: #######################################################
14136: #######################################################
14137:
14138: =pod
14139:
14140: =head1 Course Environment Routines
1.157 matthew 14141:
14142: =over 4
1.153 matthew 14143:
1.648 raeburn 14144: =item * &restore_course_settings()
1.153 matthew 14145:
1.648 raeburn 14146: =item * &store_course_settings()
1.153 matthew 14147:
14148: Restores/Store indicated form parameters from the course environment.
14149: Will not overwrite existing values of the form parameters.
14150:
14151: Inputs:
14152: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14153:
14154: a hash ref describing the data to be stored. For example:
14155:
14156: %Save_Parameters = ('Status' => 'scalar',
14157: 'chartoutputmode' => 'scalar',
14158: 'chartoutputdata' => 'scalar',
14159: 'Section' => 'array',
1.373 raeburn 14160: 'Group' => 'array',
1.153 matthew 14161: 'StudentData' => 'array',
14162: 'Maps' => 'array');
14163:
14164: Returns: both routines return nothing
14165:
1.631 raeburn 14166: =back
14167:
1.153 matthew 14168: =cut
14169:
14170: #######################################################
14171: #######################################################
14172: sub store_course_settings {
1.496 albertel 14173: return &store_settings($env{'request.course.id'},@_);
14174: }
14175:
14176: sub store_settings {
1.153 matthew 14177: # save to the environment
14178: # appenv the same items, just to be safe
1.300 albertel 14179: my $udom = $env{'user.domain'};
14180: my $uname = $env{'user.name'};
1.496 albertel 14181: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14182: my %SaveHash;
14183: my %AppHash;
14184: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14185: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14186: my $envname = 'environment.'.$basename;
1.258 albertel 14187: if (exists($env{'form.'.$setting})) {
1.153 matthew 14188: # Save this value away
14189: if ($type eq 'scalar' &&
1.258 albertel 14190: (! exists($env{$envname}) ||
14191: $env{$envname} ne $env{'form.'.$setting})) {
14192: $SaveHash{$basename} = $env{'form.'.$setting};
14193: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14194: } elsif ($type eq 'array') {
14195: my $stored_form;
1.258 albertel 14196: if (ref($env{'form.'.$setting})) {
1.153 matthew 14197: $stored_form = join(',',
14198: map {
1.369 www 14199: &escape($_);
1.258 albertel 14200: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14201: } else {
14202: $stored_form =
1.369 www 14203: &escape($env{'form.'.$setting});
1.153 matthew 14204: }
14205: # Determine if the array contents are the same.
1.258 albertel 14206: if ($stored_form ne $env{$envname}) {
1.153 matthew 14207: $SaveHash{$basename} = $stored_form;
14208: $AppHash{$envname} = $stored_form;
14209: }
14210: }
14211: }
14212: }
14213: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14214: $udom,$uname);
1.153 matthew 14215: if ($put_result !~ /^(ok|delayed)/) {
14216: &Apache::lonnet::logthis('unable to save form parameters, '.
14217: 'got error:'.$put_result);
14218: }
14219: # Make sure these settings stick around in this session, too
1.646 raeburn 14220: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14221: return;
14222: }
14223:
14224: sub restore_course_settings {
1.499 albertel 14225: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14226: }
14227:
14228: sub restore_settings {
14229: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14230: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14231: next if (exists($env{'form.'.$setting}));
1.496 albertel 14232: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14233: '.'.$setting;
1.258 albertel 14234: if (exists($env{$envname})) {
1.153 matthew 14235: if ($type eq 'scalar') {
1.258 albertel 14236: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14237: } elsif ($type eq 'array') {
1.258 albertel 14238: $env{'form.'.$setting} = [
1.153 matthew 14239: map {
1.369 www 14240: &unescape($_);
1.258 albertel 14241: } split(',',$env{$envname})
1.153 matthew 14242: ];
14243: }
14244: }
14245: }
1.127 matthew 14246: }
14247:
1.618 raeburn 14248: #######################################################
14249: #######################################################
14250:
14251: =pod
14252:
14253: =head1 Domain E-mail Routines
14254:
14255: =over 4
14256:
1.648 raeburn 14257: =item * &build_recipient_list()
1.618 raeburn 14258:
1.1075.2.44 raeburn 14259: Build recipient lists for following types of e-mail:
1.766 raeburn 14260: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14261: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14262: module change checking, student/employee ID conflict checks, as
14263: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14264: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14265:
14266: Inputs:
1.1075.2.44 raeburn 14267: defmail (scalar - email address of default recipient),
14268: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14269: requestsmail, updatesmail, or idconflictsmail).
14270:
1.619 raeburn 14271: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14272:
14273: origmail (scalar - email address of recipient from loncapa.conf,
14274: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14275:
1.1075.2.139 raeburn 14276: $requname username of requester (if mailing type is helpdeskmail)
14277:
14278: $requdom domain of requester (if mailing type is helpdeskmail)
14279:
14280: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14281:
1.655 raeburn 14282: Returns: comma separated list of addresses to which to send e-mail.
14283:
14284: =back
1.618 raeburn 14285:
14286: =cut
14287:
14288: ############################################################
14289: ############################################################
14290: sub build_recipient_list {
1.1075.2.139 raeburn 14291: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14292: my @recipients;
1.1075.2.122 raeburn 14293: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14294: my %domconfig =
1.1075.2.122 raeburn 14295: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14296: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14297: if (exists($domconfig{'contacts'}{$mailing})) {
14298: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14299: my @contacts = ('adminemail','supportemail');
14300: foreach my $item (@contacts) {
14301: if ($domconfig{'contacts'}{$mailing}{$item}) {
14302: my $addr = $domconfig{'contacts'}{$item};
14303: if (!grep(/^\Q$addr\E$/,@recipients)) {
14304: push(@recipients,$addr);
14305: }
1.619 raeburn 14306: }
1.1075.2.122 raeburn 14307: }
14308: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14309: if ($mailing eq 'helpdeskmail') {
14310: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14311: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14312: my @ok_bccs;
14313: foreach my $bcc (@bccs) {
14314: $bcc =~ s/^\s+//g;
14315: $bcc =~ s/\s+$//g;
14316: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14317: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14318: push(@ok_bccs,$bcc);
14319: }
14320: }
14321: }
14322: if (@ok_bccs > 0) {
14323: $allbcc = join(', ',@ok_bccs);
14324: }
14325: }
14326: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14327: }
14328: }
1.766 raeburn 14329: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14330: $lastresort = $origmail;
1.618 raeburn 14331: }
1.1075.2.139 raeburn 14332: if ($mailing eq 'helpdeskmail') {
14333: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14334: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14335: my ($inststatus,$inststatus_checked);
14336: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14337: ($env{'user.domain'} ne 'public')) {
14338: $inststatus_checked = 1;
14339: $inststatus = $env{'environment.inststatus'};
14340: }
14341: unless ($inststatus_checked) {
14342: if (($requname ne '') && ($requdom ne '')) {
14343: if (($requname =~ /^$match_username$/) &&
14344: ($requdom =~ /^$match_domain$/) &&
14345: (&Apache::lonnet::domain($requdom))) {
14346: my $requhome = &Apache::lonnet::homeserver($requname,
14347: $requdom);
14348: unless ($requhome eq 'no_host') {
14349: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14350: $inststatus = $userenv{'inststatus'};
14351: $inststatus_checked = 1;
14352: }
14353: }
14354: }
14355: }
14356: unless ($inststatus_checked) {
14357: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14358: my %srch = (srchby => 'email',
14359: srchdomain => $defdom,
14360: srchterm => $reqemail,
14361: srchtype => 'exact');
14362: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14363: foreach my $uname (keys(%srch_results)) {
14364: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14365: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14366: $inststatus_checked = 1;
14367: last;
14368: }
14369: }
14370: unless ($inststatus_checked) {
14371: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14372: if ($dirsrchres eq 'ok') {
14373: foreach my $uname (keys(%srch_results)) {
14374: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14375: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14376: $inststatus_checked = 1;
14377: last;
14378: }
14379: }
14380: }
14381: }
14382: }
14383: }
14384: if ($inststatus ne '') {
14385: foreach my $status (split(/\:/,$inststatus)) {
14386: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14387: my @contacts = ('adminemail','supportemail');
14388: foreach my $item (@contacts) {
14389: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14390: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14391: if (!grep(/^\Q$addr\E$/,@recipients)) {
14392: push(@recipients,$addr);
14393: }
14394: }
14395: }
14396: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14397: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14398: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14399: my @ok_bccs;
14400: foreach my $bcc (@bccs) {
14401: $bcc =~ s/^\s+//g;
14402: $bcc =~ s/\s+$//g;
14403: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14404: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14405: push(@ok_bccs,$bcc);
14406: }
14407: }
14408: }
14409: if (@ok_bccs > 0) {
14410: $allbcc = join(', ',@ok_bccs);
14411: }
14412: }
14413: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14414: last;
14415: }
14416: }
14417: }
14418: }
14419: }
1.619 raeburn 14420: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14421: $lastresort = $origmail;
14422: }
1.1075.2.128 raeburn 14423: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14424: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14425: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14426: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14427: my %what = (
14428: perlvar => 1,
14429: );
14430: my $primary = &Apache::lonnet::domain($defdom,'primary');
14431: if ($primary) {
14432: my $gotaddr;
14433: my ($result,$returnhash) =
14434: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14435: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14436: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14437: $lastresort = $returnhash->{'lonSupportEMail'};
14438: $gotaddr = 1;
14439: }
14440: }
14441: unless ($gotaddr) {
14442: my $uintdom = &Apache::lonnet::internet_dom($primary);
14443: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14444: unless ($uintdom eq $intdom) {
14445: my %domconfig =
14446: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14447: if (ref($domconfig{'contacts'}) eq 'HASH') {
14448: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14449: my @contacts = ('adminemail','supportemail');
14450: foreach my $item (@contacts) {
14451: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14452: my $addr = $domconfig{'contacts'}{$item};
14453: if (!grep(/^\Q$addr\E$/,@recipients)) {
14454: push(@recipients,$addr);
14455: }
14456: }
14457: }
14458: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14459: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14460: }
14461: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14462: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14463: my @ok_bccs;
14464: foreach my $bcc (@bccs) {
14465: $bcc =~ s/^\s+//g;
14466: $bcc =~ s/\s+$//g;
14467: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14468: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14469: push(@ok_bccs,$bcc);
14470: }
14471: }
14472: }
14473: if (@ok_bccs > 0) {
14474: $allbcc = join(', ',@ok_bccs);
14475: }
14476: }
14477: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14478: }
14479: }
14480: }
14481: }
14482: }
14483: }
1.618 raeburn 14484: }
1.688 raeburn 14485: if (defined($defmail)) {
14486: if ($defmail ne '') {
14487: push(@recipients,$defmail);
14488: }
1.618 raeburn 14489: }
14490: if ($otheremails) {
1.619 raeburn 14491: my @others;
14492: if ($otheremails =~ /,/) {
14493: @others = split(/,/,$otheremails);
1.618 raeburn 14494: } else {
1.619 raeburn 14495: push(@others,$otheremails);
14496: }
14497: foreach my $addr (@others) {
14498: if (!grep(/^\Q$addr\E$/,@recipients)) {
14499: push(@recipients,$addr);
14500: }
1.618 raeburn 14501: }
14502: }
1.1075.2.128 raeburn 14503: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14504: if ((!@recipients) && ($lastresort ne '')) {
14505: push(@recipients,$lastresort);
14506: }
14507: } elsif ($lastresort ne '') {
14508: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14509: push(@recipients,$lastresort);
14510: }
14511: }
14512: my $recipientlist = join(',',@recipients);
14513: if (wantarray) {
14514: return ($recipientlist,$allbcc,$addtext);
14515: } else {
14516: return $recipientlist;
14517: }
1.618 raeburn 14518: }
14519:
1.127 matthew 14520: ############################################################
14521: ############################################################
1.154 albertel 14522:
1.655 raeburn 14523: =pod
14524:
14525: =head1 Course Catalog Routines
14526:
14527: =over 4
14528:
14529: =item * &gather_categories()
14530:
14531: Converts category definitions - keys of categories hash stored in
14532: coursecategories in configuration.db on the primary library server in a
14533: domain - to an array. Also generates javascript and idx hash used to
14534: generate Domain Coordinator interface for editing Course Categories.
14535:
14536: Inputs:
1.663 raeburn 14537:
1.655 raeburn 14538: categories (reference to hash of category definitions).
1.663 raeburn 14539:
1.655 raeburn 14540: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14541: categories and subcategories).
1.663 raeburn 14542:
1.655 raeburn 14543: idx (reference to hash of counters used in Domain Coordinator interface for
14544: editing Course Categories).
1.663 raeburn 14545:
1.655 raeburn 14546: jsarray (reference to array of categories used to create Javascript arrays for
14547: Domain Coordinator interface for editing Course Categories).
14548:
14549: Returns: nothing
14550:
14551: Side effects: populates cats, idx and jsarray.
14552:
14553: =cut
14554:
14555: sub gather_categories {
14556: my ($categories,$cats,$idx,$jsarray) = @_;
14557: my %counters;
14558: my $num = 0;
14559: foreach my $item (keys(%{$categories})) {
14560: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14561: if ($container eq '' && $depth == 0) {
14562: $cats->[$depth][$categories->{$item}] = $cat;
14563: } else {
14564: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14565: }
14566: my ($escitem,$tail) = split(/:/,$item,2);
14567: if ($counters{$tail} eq '') {
14568: $counters{$tail} = $num;
14569: $num ++;
14570: }
14571: if (ref($idx) eq 'HASH') {
14572: $idx->{$item} = $counters{$tail};
14573: }
14574: if (ref($jsarray) eq 'ARRAY') {
14575: push(@{$jsarray->[$counters{$tail}]},$item);
14576: }
14577: }
14578: return;
14579: }
14580:
14581: =pod
14582:
14583: =item * &extract_categories()
14584:
14585: Used to generate breadcrumb trails for course categories.
14586:
14587: Inputs:
1.663 raeburn 14588:
1.655 raeburn 14589: categories (reference to hash of category definitions).
1.663 raeburn 14590:
1.655 raeburn 14591: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14592: categories and subcategories).
1.663 raeburn 14593:
1.655 raeburn 14594: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14595:
1.655 raeburn 14596: allitems (reference to hash - key is category key
14597: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14598:
1.655 raeburn 14599: idx (reference to hash of counters used in Domain Coordinator interface for
14600: editing Course Categories).
1.663 raeburn 14601:
1.655 raeburn 14602: jsarray (reference to array of categories used to create Javascript arrays for
14603: Domain Coordinator interface for editing Course Categories).
14604:
1.665 raeburn 14605: subcats (reference to hash of arrays containing all subcategories within each
14606: category, -recursive)
14607:
1.1075.2.132 raeburn 14608: maxd (reference to hash used to hold max depth for all top-level categories).
14609:
1.655 raeburn 14610: Returns: nothing
14611:
14612: Side effects: populates trails and allitems hash references.
14613:
14614: =cut
14615:
14616: sub extract_categories {
1.1075.2.132 raeburn 14617: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14618: if (ref($categories) eq 'HASH') {
14619: &gather_categories($categories,$cats,$idx,$jsarray);
14620: if (ref($cats->[0]) eq 'ARRAY') {
14621: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14622: my $name = $cats->[0][$i];
14623: my $item = &escape($name).'::0';
14624: my $trailstr;
14625: if ($name eq 'instcode') {
14626: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14627: } elsif ($name eq 'communities') {
14628: $trailstr = &mt('Communities');
1.655 raeburn 14629: } else {
14630: $trailstr = $name;
14631: }
14632: if ($allitems->{$item} eq '') {
14633: push(@{$trails},$trailstr);
14634: $allitems->{$item} = scalar(@{$trails})-1;
14635: }
14636: my @parents = ($name);
14637: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14638: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14639: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14640: if (ref($subcats) eq 'HASH') {
14641: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14642: }
1.1075.2.132 raeburn 14643: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14644: }
14645: } else {
14646: if (ref($subcats) eq 'HASH') {
14647: $subcats->{$item} = [];
1.655 raeburn 14648: }
1.1075.2.132 raeburn 14649: if (ref($maxd) eq 'HASH') {
14650: $maxd->{$name} = 1;
14651: }
1.655 raeburn 14652: }
14653: }
14654: }
14655: }
14656: return;
14657: }
14658:
14659: =pod
14660:
1.1075.2.56 raeburn 14661: =item * &recurse_categories()
1.655 raeburn 14662:
14663: Recursively used to generate breadcrumb trails for course categories.
14664:
14665: Inputs:
1.663 raeburn 14666:
1.655 raeburn 14667: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14668: categories and subcategories).
1.663 raeburn 14669:
1.655 raeburn 14670: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14671:
14672: category (current course category, for which breadcrumb trail is being generated).
14673:
14674: trails (reference to array of breadcrumb trails for each category).
14675:
1.655 raeburn 14676: allitems (reference to hash - key is category key
14677: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14678:
1.655 raeburn 14679: parents (array containing containers directories for current category,
14680: back to top level).
14681:
14682: Returns: nothing
14683:
14684: Side effects: populates trails and allitems hash references
14685:
14686: =cut
14687:
14688: sub recurse_categories {
1.1075.2.132 raeburn 14689: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14690: my $shallower = $depth - 1;
14691: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14692: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14693: my $name = $cats->[$depth]{$category}[$k];
14694: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14695: my $trailstr = join(' -> ',(@{$parents},$category));
14696: if ($allitems->{$item} eq '') {
14697: push(@{$trails},$trailstr);
14698: $allitems->{$item} = scalar(@{$trails})-1;
14699: }
14700: my $deeper = $depth+1;
14701: push(@{$parents},$category);
1.665 raeburn 14702: if (ref($subcats) eq 'HASH') {
14703: my $subcat = &escape($name).':'.$category.':'.$depth;
14704: for (my $j=@{$parents}; $j>=0; $j--) {
14705: my $higher;
14706: if ($j > 0) {
14707: $higher = &escape($parents->[$j]).':'.
14708: &escape($parents->[$j-1]).':'.$j;
14709: } else {
14710: $higher = &escape($parents->[$j]).'::'.$j;
14711: }
14712: push(@{$subcats->{$higher}},$subcat);
14713: }
14714: }
14715: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14716: $subcats,$maxd);
1.655 raeburn 14717: pop(@{$parents});
14718: }
14719: } else {
14720: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14721: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14722: if ($allitems->{$item} eq '') {
14723: push(@{$trails},$trailstr);
14724: $allitems->{$item} = scalar(@{$trails})-1;
14725: }
1.1075.2.132 raeburn 14726: if (ref($maxd) eq 'HASH') {
14727: if ($depth > $maxd->{$parents->[0]}) {
14728: $maxd->{$parents->[0]} = $depth;
14729: }
14730: }
1.655 raeburn 14731: }
14732: return;
14733: }
14734:
1.663 raeburn 14735: =pod
14736:
1.1075.2.56 raeburn 14737: =item * &assign_categories_table()
1.663 raeburn 14738:
14739: Create a datatable for display of hierarchical categories in a domain,
14740: with checkboxes to allow a course to be categorized.
14741:
14742: Inputs:
14743:
14744: cathash - reference to hash of categories defined for the domain (from
14745: configuration.db)
14746:
14747: currcat - scalar with an & separated list of categories assigned to a course.
14748:
1.919 raeburn 14749: type - scalar contains course type (Course or Community).
14750:
1.1075.2.117 raeburn 14751: disabled - scalar (optional) contains disabled="disabled" if input elements are
14752: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14753:
1.663 raeburn 14754: Returns: $output (markup to be displayed)
14755:
14756: =cut
14757:
14758: sub assign_categories_table {
1.1075.2.117 raeburn 14759: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14760: my $output;
14761: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14762: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14763: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14764: $maxdepth = scalar(@cats);
14765: if (@cats > 0) {
14766: my $itemcount = 0;
14767: if (ref($cats[0]) eq 'ARRAY') {
14768: my @currcategories;
14769: if ($currcat ne '') {
14770: @currcategories = split('&',$currcat);
14771: }
1.919 raeburn 14772: my $table;
1.663 raeburn 14773: for (my $i=0; $i<@{$cats[0]}; $i++) {
14774: my $parent = $cats[0][$i];
1.919 raeburn 14775: next if ($parent eq 'instcode');
14776: if ($type eq 'Community') {
14777: next unless ($parent eq 'communities');
14778: } else {
14779: next if ($parent eq 'communities');
14780: }
1.663 raeburn 14781: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14782: my $item = &escape($parent).'::0';
14783: my $checked = '';
14784: if (@currcategories > 0) {
14785: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14786: $checked = ' checked="checked"';
1.663 raeburn 14787: }
14788: }
1.919 raeburn 14789: my $parent_title = $parent;
14790: if ($parent eq 'communities') {
14791: $parent_title = &mt('Communities');
14792: }
14793: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14794: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14795: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14796: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14797: my $depth = 1;
14798: push(@path,$parent);
1.1075.2.117 raeburn 14799: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14800: pop(@path);
1.919 raeburn 14801: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14802: $itemcount ++;
14803: }
1.919 raeburn 14804: if ($itemcount) {
14805: $output = &Apache::loncommon::start_data_table().
14806: $table.
14807: &Apache::loncommon::end_data_table();
14808: }
1.663 raeburn 14809: }
14810: }
14811: }
14812: return $output;
14813: }
14814:
14815: =pod
14816:
1.1075.2.56 raeburn 14817: =item * &assign_category_rows()
1.663 raeburn 14818:
14819: Create a datatable row for display of nested categories in a domain,
14820: with checkboxes to allow a course to be categorized,called recursively.
14821:
14822: Inputs:
14823:
14824: itemcount - track row number for alternating colors
14825:
14826: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14827: categories and subcategories.
14828:
14829: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14830:
14831: parent - parent of current category item
14832:
14833: path - Array containing all categories back up through the hierarchy from the
14834: current category to the top level.
14835:
14836: currcategories - reference to array of current categories assigned to the course
14837:
1.1075.2.117 raeburn 14838: disabled - scalar (optional) contains disabled="disabled" if input elements are
14839: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14840:
1.663 raeburn 14841: Returns: $output (markup to be displayed).
14842:
14843: =cut
14844:
14845: sub assign_category_rows {
1.1075.2.117 raeburn 14846: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14847: my ($text,$name,$item,$chgstr);
14848: if (ref($cats) eq 'ARRAY') {
14849: my $maxdepth = scalar(@{$cats});
14850: if (ref($cats->[$depth]) eq 'HASH') {
14851: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14852: my $numchildren = @{$cats->[$depth]{$parent}};
14853: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14854: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14855: for (my $j=0; $j<$numchildren; $j++) {
14856: $name = $cats->[$depth]{$parent}[$j];
14857: $item = &escape($name).':'.&escape($parent).':'.$depth;
14858: my $deeper = $depth+1;
14859: my $checked = '';
14860: if (ref($currcategories) eq 'ARRAY') {
14861: if (@{$currcategories} > 0) {
14862: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14863: $checked = ' checked="checked"';
1.663 raeburn 14864: }
14865: }
14866: }
1.664 raeburn 14867: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14868: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14869: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14870: '<input type="hidden" name="catname" value="'.$name.'" />'.
14871: '</td><td>';
1.663 raeburn 14872: if (ref($path) eq 'ARRAY') {
14873: push(@{$path},$name);
1.1075.2.117 raeburn 14874: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14875: pop(@{$path});
14876: }
14877: $text .= '</td></tr>';
14878: }
14879: $text .= '</table></td>';
14880: }
14881: }
14882: }
14883: return $text;
14884: }
14885:
1.1075.2.69 raeburn 14886: =pod
14887:
14888: =back
14889:
14890: =cut
14891:
1.655 raeburn 14892: ############################################################
14893: ############################################################
14894:
14895:
1.443 albertel 14896: sub commit_customrole {
1.664 raeburn 14897: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14898: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14899: ($start?', '.&mt('starting').' '.localtime($start):'').
14900: ($end?', ending '.localtime($end):'').': <b>'.
14901: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14902: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14903: '</b><br />';
14904: return $output;
14905: }
14906:
14907: sub commit_standardrole {
1.1075.2.31 raeburn 14908: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14909: my ($output,$logmsg,$linefeed);
14910: if ($context eq 'auto') {
14911: $linefeed = "\n";
14912: } else {
14913: $linefeed = "<br />\n";
14914: }
1.443 albertel 14915: if ($three eq 'st') {
1.541 raeburn 14916: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14917: $one,$two,$sec,$context,$credits);
1.541 raeburn 14918: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14919: ($result eq 'unknown_course') || ($result eq 'refused')) {
14920: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14921: } else {
1.541 raeburn 14922: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14923: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14924: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14925: if ($context eq 'auto') {
14926: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14927: } else {
14928: $output .= '<b>'.$result.'</b>'.$linefeed.
14929: &mt('Add to classlist').': <b>ok</b>';
14930: }
14931: $output .= $linefeed;
1.443 albertel 14932: }
14933: } else {
14934: $output = &mt('Assigning').' '.$three.' in '.$url.
14935: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14936: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14937: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14938: if ($context eq 'auto') {
14939: $output .= $result.$linefeed;
14940: } else {
14941: $output .= '<b>'.$result.'</b>'.$linefeed;
14942: }
1.443 albertel 14943: }
14944: return $output;
14945: }
14946:
14947: sub commit_studentrole {
1.1075.2.31 raeburn 14948: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14949: $credits) = @_;
1.626 raeburn 14950: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14951: if ($context eq 'auto') {
14952: $linefeed = "\n";
14953: } else {
14954: $linefeed = '<br />'."\n";
14955: }
1.443 albertel 14956: if (defined($one) && defined($two)) {
14957: my $cid=$one.'_'.$two;
14958: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14959: my $secchange = 0;
14960: my $expire_role_result;
14961: my $modify_section_result;
1.628 raeburn 14962: if ($oldsec ne '-1') {
14963: if ($oldsec ne $sec) {
1.443 albertel 14964: $secchange = 1;
1.628 raeburn 14965: my $now = time;
1.443 albertel 14966: my $uurl='/'.$cid;
14967: $uurl=~s/\_/\//g;
14968: if ($oldsec) {
14969: $uurl.='/'.$oldsec;
14970: }
1.626 raeburn 14971: $oldsecurl = $uurl;
1.628 raeburn 14972: $expire_role_result =
1.652 raeburn 14973: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14974: if ($env{'request.course.sec'} ne '') {
14975: if ($expire_role_result eq 'refused') {
14976: my @roles = ('st');
14977: my @statuses = ('previous');
14978: my @roledoms = ($one);
14979: my $withsec = 1;
14980: my %roleshash =
14981: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14982: \@statuses,\@roles,\@roledoms,$withsec);
14983: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14984: my ($oldstart,$oldend) =
14985: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14986: if ($oldend > 0 && $oldend <= $now) {
14987: $expire_role_result = 'ok';
14988: }
14989: }
14990: }
14991: }
1.443 albertel 14992: $result = $expire_role_result;
14993: }
14994: }
14995: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14996: $modify_section_result =
14997: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14998: undef,undef,undef,$sec,
14999: $end,$start,'','',$cid,
15000: '',$context,$credits);
1.443 albertel 15001: if ($modify_section_result =~ /^ok/) {
15002: if ($secchange == 1) {
1.628 raeburn 15003: if ($sec eq '') {
15004: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15005: } else {
15006: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15007: }
1.443 albertel 15008: } elsif ($oldsec eq '-1') {
1.628 raeburn 15009: if ($sec eq '') {
15010: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15011: } else {
15012: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15013: }
1.443 albertel 15014: } else {
1.628 raeburn 15015: if ($sec eq '') {
15016: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15017: } else {
15018: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15019: }
1.443 albertel 15020: }
15021: } else {
1.628 raeburn 15022: if ($secchange) {
15023: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15024: } else {
15025: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15026: }
1.443 albertel 15027: }
15028: $result = $modify_section_result;
15029: } elsif ($secchange == 1) {
1.628 raeburn 15030: if ($oldsec eq '') {
1.1075.2.20 raeburn 15031: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15032: } else {
15033: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15034: }
1.626 raeburn 15035: if ($expire_role_result eq 'refused') {
15036: my $newsecurl = '/'.$cid;
15037: $newsecurl =~ s/\_/\//g;
15038: if ($sec ne '') {
15039: $newsecurl.='/'.$sec;
15040: }
15041: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15042: if ($sec eq '') {
15043: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15044: } else {
15045: $$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;
15046: }
15047: }
15048: }
1.443 albertel 15049: }
15050: } else {
1.626 raeburn 15051: $$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 15052: $result = "error: incomplete course id\n";
15053: }
15054: return $result;
15055: }
15056:
1.1075.2.25 raeburn 15057: sub show_role_extent {
15058: my ($scope,$context,$role) = @_;
15059: $scope =~ s{^/}{};
15060: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15061: push(@courseroles,'co');
15062: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15063: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15064: $scope =~ s{/}{_};
15065: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15066: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15067: my ($audom,$auname) = split(/\//,$scope);
15068: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15069: &Apache::loncommon::plainname($auname,$audom).'</span>');
15070: } else {
15071: $scope =~ s{/$}{};
15072: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15073: &Apache::lonnet::domain($scope,'description').'</span>');
15074: }
15075: }
15076:
1.443 albertel 15077: ############################################################
15078: ############################################################
15079:
1.566 albertel 15080: sub check_clone {
1.578 raeburn 15081: my ($args,$linefeed) = @_;
1.566 albertel 15082: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15083: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15084: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.141. .5(raebu 15085:20): my $clonetitle;
15086:20): my @clonemsg;
1.566 albertel 15087: my $can_clone = 0;
1.944 raeburn 15088: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15089: if ($lctype ne 'community') {
15090: $lctype = 'course';
15091: }
1.566 albertel 15092: if ($clonehome eq 'no_host') {
1.944 raeburn 15093: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15094:20): push(@clonemsg,({
15095:20): mt => 'No new community created.',
15096:20): args => [],
15097:20): },
15098:20): {
15099:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15100:20): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15101:20): }));
1.908 raeburn 15102: } else {
1.1075.2.141. .5(raebu 15103:20): push(@clonemsg,({
15104:20): mt => 'No new course created.',
15105:20): args => [],
15106:20): },
15107:20): {
15108:20): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15109:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15110:20): }));
15111:20): }
1.566 albertel 15112: } else {
15113: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.141. .5(raebu 15114:20): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15115: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15116: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.141. .5(raebu 15117:20): push(@clonemsg,({
15118:20): mt => 'No new community created.',
15119:20): args => [],
15120:20): },
15121:20): {
15122:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15123:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15124:20): }));
15125:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15126: }
15127: }
1.1075.2.119 raeburn 15128: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15129: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15130: $can_clone = 1;
15131: } else {
1.1075.2.95 raeburn 15132: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15133: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15134: if ($clonehash{'cloners'} eq '') {
15135: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15136: if ($domdefs{'canclone'}) {
15137: unless ($domdefs{'canclone'} eq 'none') {
15138: if ($domdefs{'canclone'} eq 'domain') {
15139: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15140: $can_clone = 1;
15141: }
15142: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15143: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15144: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15145: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15146: $can_clone = 1;
15147: }
15148: }
15149: }
1.908 raeburn 15150: }
1.1075.2.95 raeburn 15151: } else {
15152: my @cloners = split(/,/,$clonehash{'cloners'});
15153: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15154: $can_clone = 1;
1.1075.2.95 raeburn 15155: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15156: $can_clone = 1;
1.1075.2.96 raeburn 15157: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15158: $can_clone = 1;
1.1075.2.95 raeburn 15159: }
15160: unless ($can_clone) {
1.1075.2.96 raeburn 15161: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15162: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15163: my (%gotdomdefaults,%gotcodedefaults);
15164: foreach my $cloner (@cloners) {
15165: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15166: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15167: my (%codedefaults,@code_order);
15168: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15169: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15170: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15171: }
15172: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15173: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15174: }
15175: } else {
15176: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15177: \%codedefaults,
15178: \@code_order);
15179: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15180: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15181: }
15182: if (@code_order > 0) {
15183: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15184: $cloner,$clonehash{'internal.coursecode'},
15185: $args->{'crscode'})) {
15186: $can_clone = 1;
15187: last;
15188: }
15189: }
15190: }
15191: }
15192: }
1.1075.2.96 raeburn 15193: }
15194: }
15195: unless ($can_clone) {
15196: my $ccrole = 'cc';
15197: if ($args->{'crstype'} eq 'Community') {
15198: $ccrole = 'co';
15199: }
15200: my %roleshash =
15201: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15202: $args->{'ccdomain'},
15203: 'userroles',['active'],[$ccrole],
15204: [$args->{'clonedomain'}]);
15205: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15206: $can_clone = 1;
15207: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15208: $args->{'ccuname'},$args->{'ccdomain'})) {
15209: $can_clone = 1;
1.1075.2.95 raeburn 15210: }
15211: }
15212: unless ($can_clone) {
15213: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15214:20): push(@clonemsg,({
15215:20): mt => 'No new community created.',
15216:20): args => [],
15217:20): },
15218:20): {
15219:20): 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]).',
15220:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15221:20): }));
1.1075.2.95 raeburn 15222: } else {
1.1075.2.141. .5(raebu 15223:20): push(@clonemsg,({
15224:20): mt => 'No new course created.',
15225:20): args => [],
15226:20): },
15227:20): {
15228:20): 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]).',
15229:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15230:20): }));
15231:20): }
1.566 albertel 15232: }
1.578 raeburn 15233: }
1.566 albertel 15234: }
1.1075.2.141. .5(raebu 15235:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15236: }
15237:
1.444 albertel 15238: sub construct_course {
1.1075.2.119 raeburn 15239: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.141. .5(raebu 15240:20): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15241:20): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15242: my $linefeed = '<br />'."\n";
15243: if ($context eq 'auto') {
15244: $linefeed = "\n";
15245: }
1.566 albertel 15246:
15247: #
15248: # Are we cloning?
15249: #
1.1075.2.141. .5(raebu 15250:20): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15251: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.141. .5(raebu 15252:20): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15253: if (!$can_clone) {
1.1075.2.141. .5(raebu 15254:20): return (0,$outcome,$clonemsgref);
1.566 albertel 15255: }
15256: }
15257:
1.444 albertel 15258: #
15259: # Open course
15260: #
15261: my $crstype = lc($args->{'crstype'});
15262: my %cenv=();
15263: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15264: $args->{'cdescr'},
15265: $args->{'curl'},
15266: $args->{'course_home'},
15267: $args->{'nonstandard'},
15268: $args->{'crscode'},
15269: $args->{'ccuname'}.':'.
15270: $args->{'ccdomain'},
1.882 raeburn 15271: $args->{'crstype'},
1.1075.2.141. .5(raebu 15272:20): $cnum,$context,$category,
15273:20): $callercontext);
1.444 albertel 15274:
15275: # Note: The testing routines depend on this being output; see
15276: # Utils::Course. This needs to at least be output as a comment
15277: # if anyone ever decides to not show this, and Utils::Course::new
15278: # will need to be suitably modified.
1.1075.2.141. .5(raebu 15279:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15280:20): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15281:20): } else {
15282:20): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15283:20): }
1.943 raeburn 15284: if ($$courseid =~ /^error:/) {
1.1075.2.141. .5(raebu 15285:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15286: }
15287:
1.444 albertel 15288: #
15289: # Check if created correctly
15290: #
1.479 albertel 15291: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15292: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15293: if ($crsuhome eq 'no_host') {
1.1075.2.141. .5(raebu 15294:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15295:20): $outcome .= &mt_user($user_lh,
15296:20): 'Course creation failed, unrecognized course home server.');
15297:20): } else {
15298:20): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15299:20): }
15300:20): $outcome .= $linefeed;
15301:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15302: }
1.541 raeburn 15303: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15304:
1.444 albertel 15305: #
1.566 albertel 15306: # Do the cloning
15307: #
1.1075.2.141. .5(raebu 15308:20): my @clonemsg;
1.566 albertel 15309: if ($can_clone && $cloneid) {
1.1075.2.141. .5(raebu 15310:20): push(@clonemsg,
15311:20): {
15312:20): mt => 'Created [_1] by cloning from [_2]',
15313:20): args => [$crstype,$clonetitle],
15314:20): });
1.566 albertel 15315: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15316: # Copy all files
1.1075.2.141. .5(raebu 15317:20): my @info =
15318:20): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15319:20): $args->{'dateshift'},$args->{'crscode'},
15320:20): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15321:20): $args->{'tinyurls'});
15322:20): if (@info) {
15323:20): push(@clonemsg,@info);
15324:20): }
1.444 albertel 15325: # Restore URL
1.566 albertel 15326: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15327: # Restore title
1.566 albertel 15328: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15329: # Restore creation date, creator and creation context.
15330: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15331: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15332: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15333: # Mark as cloned
1.566 albertel 15334: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15335: # Need to clone grading mode
15336: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15337: $cenv{'grading'}=$newenv{'grading'};
15338: # Do not clone these environment entries
15339: &Apache::lonnet::del('environment',
15340: ['default_enrollment_start_date',
15341: 'default_enrollment_end_date',
15342: 'question.email',
15343: 'policy.email',
15344: 'comment.email',
15345: 'pch.users.denied',
1.725 raeburn 15346: 'plc.users.denied',
15347: 'hidefromcat',
1.1075.2.36 raeburn 15348: 'checkforpriv',
1.1075.2.59 raeburn 15349: 'categories',
15350: 'internal.uniquecode'],
1.638 www 15351: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15352: if ($args->{'textbook'}) {
15353: $cenv{'internal.textbook'} = $args->{'textbook'};
15354: }
1.444 albertel 15355: }
1.566 albertel 15356:
1.444 albertel 15357: #
15358: # Set environment (will override cloned, if existing)
15359: #
15360: my @sections = ();
15361: my @xlists = ();
15362: if ($args->{'crstype'}) {
15363: $cenv{'type'}=$args->{'crstype'};
15364: }
15365: if ($args->{'crsid'}) {
15366: $cenv{'courseid'}=$args->{'crsid'};
15367: }
15368: if ($args->{'crscode'}) {
15369: $cenv{'internal.coursecode'}=$args->{'crscode'};
15370: }
15371: if ($args->{'crsquota'} ne '') {
15372: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15373: } else {
15374: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15375: }
15376: if ($args->{'ccuname'}) {
15377: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15378: ':'.$args->{'ccdomain'};
15379: } else {
15380: $cenv{'internal.courseowner'} = $args->{'curruser'};
15381: }
1.1075.2.31 raeburn 15382: if ($args->{'defaultcredits'}) {
15383: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15384: }
1.444 albertel 15385: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15386: if ($args->{'crssections'}) {
15387: $cenv{'internal.sectionnums'} = '';
15388: if ($args->{'crssections'} =~ m/,/) {
15389: @sections = split/,/,$args->{'crssections'};
15390: } else {
15391: $sections[0] = $args->{'crssections'};
15392: }
15393: if (@sections > 0) {
15394: foreach my $item (@sections) {
15395: my ($sec,$gp) = split/:/,$item;
15396: my $class = $args->{'crscode'}.$sec;
15397: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15398: $cenv{'internal.sectionnums'} .= $item.',';
15399: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15400: push(@badclasses,$class);
1.444 albertel 15401: }
15402: }
15403: $cenv{'internal.sectionnums'} =~ s/,$//;
15404: }
15405: }
15406: # do not hide course coordinator from staff listing,
15407: # even if privileged
15408: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15409: # add course coordinator's domain to domains to check for privileged users
15410: # if different to course domain
15411: if ($$crsudom ne $args->{'ccdomain'}) {
15412: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15413: }
1.444 albertel 15414: # add crosslistings
15415: if ($args->{'crsxlist'}) {
15416: $cenv{'internal.crosslistings'}='';
15417: if ($args->{'crsxlist'} =~ m/,/) {
15418: @xlists = split/,/,$args->{'crsxlist'};
15419: } else {
15420: $xlists[0] = $args->{'crsxlist'};
15421: }
15422: if (@xlists > 0) {
15423: foreach my $item (@xlists) {
15424: my ($xl,$gp) = split/:/,$item;
15425: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15426: $cenv{'internal.crosslistings'} .= $item.',';
15427: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15428: push(@badclasses,$xl);
1.444 albertel 15429: }
15430: }
15431: $cenv{'internal.crosslistings'} =~ s/,$//;
15432: }
15433: }
15434: if ($args->{'autoadds'}) {
15435: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15436: }
15437: if ($args->{'autodrops'}) {
15438: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15439: }
15440: # check for notification of enrollment changes
15441: my @notified = ();
15442: if ($args->{'notify_owner'}) {
15443: if ($args->{'ccuname'} ne '') {
15444: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15445: }
15446: }
15447: if ($args->{'notify_dc'}) {
15448: if ($uname ne '') {
1.630 raeburn 15449: push(@notified,$uname.':'.$udom);
1.444 albertel 15450: }
15451: }
15452: if (@notified > 0) {
15453: my $notifylist;
15454: if (@notified > 1) {
15455: $notifylist = join(',',@notified);
15456: } else {
15457: $notifylist = $notified[0];
15458: }
15459: $cenv{'internal.notifylist'} = $notifylist;
15460: }
15461: if (@badclasses > 0) {
15462: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15463: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15464: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15465: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15466: );
1.1075.2.119 raeburn 15467: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15468: &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.$lt{'itis'};
1.541 raeburn 15469: if ($context eq 'auto') {
15470: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15471: } else {
1.566 albertel 15472: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15473: }
15474: foreach my $item (@badclasses) {
1.541 raeburn 15475: if ($context eq 'auto') {
1.1075.2.119 raeburn 15476: $outcome .= " - $item\n";
1.541 raeburn 15477: } else {
1.1075.2.119 raeburn 15478: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15479: }
1.1075.2.119 raeburn 15480: }
15481: if ($context eq 'auto') {
15482: $outcome .= $linefeed;
15483: } else {
15484: $outcome .= "</ul><br /><br /></div>\n";
15485: }
1.444 albertel 15486: }
15487: if ($args->{'no_end_date'}) {
15488: $args->{'endaccess'} = 0;
15489: }
15490: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15491: $cenv{'internal.autoend'}=$args->{'enrollend'};
15492: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15493: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15494: if ($args->{'showphotos'}) {
15495: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15496: }
15497: $cenv{'internal.authtype'} = $args->{'authtype'};
15498: $cenv{'internal.autharg'} = $args->{'autharg'};
15499: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15500: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15501: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15502: if ($context eq 'auto') {
15503: $outcome .= $krb_msg;
15504: } else {
1.566 albertel 15505: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15506: }
15507: $outcome .= $linefeed;
1.444 albertel 15508: }
15509: }
15510: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15511: if ($args->{'setpolicy'}) {
15512: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15513: }
15514: if ($args->{'setcontent'}) {
15515: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15516: }
1.1075.2.110 raeburn 15517: if ($args->{'setcomment'}) {
15518: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15519: }
1.444 albertel 15520: }
15521: if ($args->{'reshome'}) {
15522: $cenv{'reshome'}=$args->{'reshome'}.'/';
15523: $cenv{'reshome'}=~s/\/+$/\//;
15524: }
15525: #
15526: # course has keyed access
15527: #
15528: if ($args->{'setkeys'}) {
15529: $cenv{'keyaccess'}='yes';
15530: }
15531: # if specified, key authority is not course, but user
15532: # only active if keyaccess is yes
15533: if ($args->{'keyauth'}) {
1.487 albertel 15534: my ($user,$domain) = split(':',$args->{'keyauth'});
15535: $user = &LONCAPA::clean_username($user);
15536: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15537: if ($user ne '' && $domain ne '') {
1.487 albertel 15538: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15539: }
15540: }
15541:
1.1075.2.59 raeburn 15542: #
15543: # generate and store uniquecode (available to course requester), if course should have one.
15544: #
15545: if ($args->{'uniquecode'}) {
15546: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15547: if ($code) {
15548: $cenv{'internal.uniquecode'} = $code;
15549: my %crsinfo =
15550: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15551: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15552: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15553: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15554: }
15555: if (ref($coderef)) {
15556: $$coderef = $code;
15557: }
15558: }
15559: }
15560:
1.444 albertel 15561: if ($args->{'disresdis'}) {
15562: $cenv{'pch.roles.denied'}='st';
15563: }
15564: if ($args->{'disablechat'}) {
15565: $cenv{'plc.roles.denied'}='st';
15566: }
15567:
15568: # Record we've not yet viewed the Course Initialization Helper for this
15569: # course
15570: $cenv{'course.helper.not.run'} = 1;
15571: #
15572: # Use new Randomseed
15573: #
15574: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15575: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15576: #
15577: # The encryption code and receipt prefix for this course
15578: #
15579: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15580: $cenv{'internal.encpref'}=100+int(9*rand(99));
15581: #
15582: # By default, use standard grading
15583: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15584:
1.541 raeburn 15585: $outcome .= $linefeed.&mt('Setting environment').': '.
15586: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15587: #
15588: # Open all assignments
15589: #
15590: if ($args->{'openall'}) {
1.1075.2.141. .4(raebu 15591:20): my $opendate = time;
15592:20): if ($args->{'openallfrom'} =~ /^\d+$/) {
15593:20): $opendate = $args->{'openallfrom'};
15594:20): }
1.444 albertel 15595: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.141. .4(raebu 15596:20): my %storecontent = ($storeunder => $opendate,
1.444 albertel 15597: $storeunder.'.type' => 'date_start');
1.1075.2.141. .4(raebu 15598:20): $outcome .= &mt('All assignments open starting [_1]',
15599:20): &Apache::lonlocal::locallocaltime($opendate)).': '.
15600:20): &Apache::lonnet::cput
15601:20): ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15602: }
15603: #
15604: # Set first page
15605: #
15606: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15607: || ($cloneid)) {
1.445 albertel 15608: use LONCAPA::map;
1.444 albertel 15609: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15610:
15611: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15612: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15613:
1.444 albertel 15614: $outcome .= ($fatal?$errtext:'read ok').' - ';
15615: my $title; my $url;
15616: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15617: $title=&mt('Syllabus');
1.444 albertel 15618: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15619: } else {
1.963 raeburn 15620: $title=&mt('Table of Contents');
1.444 albertel 15621: $url='/adm/navmaps';
15622: }
1.445 albertel 15623:
15624: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15625: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15626:
15627: if ($errtext) { $fatal=2; }
1.541 raeburn 15628: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15629: }
1.566 albertel 15630:
1.1075.2.141. .5(raebu 15631:20): return (1,$outcome,\@clonemsg);
1.444 albertel 15632: }
15633:
1.1075.2.59 raeburn 15634: sub make_unique_code {
15635: my ($cdom,$cnum) = @_;
15636: # get lock on uniquecodes db
15637: my $lockhash = {
15638: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15639: ':'.$env{'user.domain'},
15640: };
15641: my $tries = 0;
15642: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15643: my ($code,$error);
15644:
15645: while (($gotlock ne 'ok') && ($tries<3)) {
15646: $tries ++;
15647: sleep 1;
15648: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15649: }
15650: if ($gotlock eq 'ok') {
15651: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15652: my $gotcode;
15653: my $attempts = 0;
15654: while ((!$gotcode) && ($attempts < 100)) {
15655: $code = &generate_code();
15656: if (!exists($currcodes{$code})) {
15657: $gotcode = 1;
15658: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15659: $error = 'nostore';
15660: }
15661: }
15662: $attempts ++;
15663: }
15664: my @del_lock = ($cnum."\0".'uniquecodes');
15665: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15666: } else {
15667: $error = 'nolock';
15668: }
15669: return ($code,$error);
15670: }
15671:
15672: sub generate_code {
15673: my $code;
15674: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15675: for (my $i=0; $i<6; $i++) {
15676: my $lettnum = int (rand 2);
15677: my $item = '';
15678: if ($lettnum) {
15679: $item = $letts[int( rand(18) )];
15680: } else {
15681: $item = 1+int( rand(8) );
15682: }
15683: $code .= $item;
15684: }
15685: return $code;
15686: }
15687:
1.444 albertel 15688: ############################################################
15689: ############################################################
15690:
1.953 droeschl 15691: #SD
15692: # only Community and Course, or anything else?
1.378 raeburn 15693: sub course_type {
15694: my ($cid) = @_;
15695: if (!defined($cid)) {
15696: $cid = $env{'request.course.id'};
15697: }
1.404 albertel 15698: if (defined($env{'course.'.$cid.'.type'})) {
15699: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15700: } else {
15701: return 'Course';
1.377 raeburn 15702: }
15703: }
1.156 albertel 15704:
1.406 raeburn 15705: sub group_term {
15706: my $crstype = &course_type();
15707: my %names = (
15708: 'Course' => 'group',
1.865 raeburn 15709: 'Community' => 'group',
1.406 raeburn 15710: );
15711: return $names{$crstype};
15712: }
15713:
1.902 raeburn 15714: sub course_types {
1.1075.2.59 raeburn 15715: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15716: my %typename = (
15717: official => 'Official course',
15718: unofficial => 'Unofficial course',
15719: community => 'Community',
1.1075.2.59 raeburn 15720: textbook => 'Textbook course',
1.902 raeburn 15721: );
15722: return (\@types,\%typename);
15723: }
15724:
1.156 albertel 15725: sub icon {
15726: my ($file)=@_;
1.505 albertel 15727: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15728: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15729: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15730: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15731: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15732: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15733: $curfext.".gif") {
15734: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15735: $curfext.".gif";
15736: }
15737: }
1.249 albertel 15738: return &lonhttpdurl($iconname);
1.154 albertel 15739: }
1.84 albertel 15740:
1.575 albertel 15741: sub lonhttpdurl {
1.692 www 15742: #
15743: # Had been used for "small fry" static images on separate port 8080.
15744: # Modify here if lightweight http functionality desired again.
15745: # Currently eliminated due to increasing firewall issues.
15746: #
1.575 albertel 15747: my ($url)=@_;
1.692 www 15748: return $url;
1.215 albertel 15749: }
15750:
1.213 albertel 15751: sub connection_aborted {
15752: my ($r)=@_;
15753: $r->print(" ");$r->rflush();
15754: my $c = $r->connection;
15755: return $c->aborted();
15756: }
15757:
1.221 foxr 15758: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15759: # strings as 'strings'.
15760: sub escape_single {
1.221 foxr 15761: my ($input) = @_;
1.223 albertel 15762: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15763: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15764: return $input;
15765: }
1.223 albertel 15766:
1.222 foxr 15767: # Same as escape_single, but escape's "'s This
15768: # can be used for "strings"
15769: sub escape_double {
15770: my ($input) = @_;
15771: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15772: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15773: return $input;
15774: }
1.223 albertel 15775:
1.222 foxr 15776: # Escapes the last element of a full URL.
15777: sub escape_url {
15778: my ($url) = @_;
1.238 raeburn 15779: my @urlslices = split(/\//, $url,-1);
1.369 www 15780: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15781: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15782: }
1.462 albertel 15783:
1.820 raeburn 15784: sub compare_arrays {
15785: my ($arrayref1,$arrayref2) = @_;
15786: my (@difference,%count);
15787: @difference = ();
15788: %count = ();
15789: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15790: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15791: foreach my $element (keys(%count)) {
15792: if ($count{$element} == 1) {
15793: push(@difference,$element);
15794: }
15795: }
15796: }
15797: return @difference;
15798: }
15799:
1.817 bisitz 15800: # -------------------------------------------------------- Initialize user login
1.462 albertel 15801: sub init_user_environment {
1.463 albertel 15802: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15803: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15804:
15805: my $public=($username eq 'public' && $domain eq 'public');
15806:
15807: # See if old ID present, if so, remove
15808:
1.1062 raeburn 15809: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15810: my $now=time;
15811:
15812: if ($public) {
15813: my $max_public=100;
15814: my $oldest;
15815: my $oldest_time=0;
15816: for(my $next=1;$next<=$max_public;$next++) {
15817: if (-e $lonids."/publicuser_$next.id") {
15818: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15819: if ($mtime<$oldest_time || !$oldest_time) {
15820: $oldest_time=$mtime;
15821: $oldest=$next;
15822: }
15823: } else {
15824: $cookie="publicuser_$next";
15825: last;
15826: }
15827: }
15828: if (!$cookie) { $cookie="publicuser_$oldest"; }
15829: } else {
1.463 albertel 15830: # if this isn't a robot, kill any existing non-robot sessions
15831: if (!$args->{'robot'}) {
15832: opendir(DIR,$lonids);
15833: while ($filename=readdir(DIR)) {
15834: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15835: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15836: &GDBM_READER(),0640)) {
15837: my $linkedfile;
15838: if (exists($oldenv{'user.linkedenv'})) {
15839: $linkedfile = $oldenv{'user.linkedenv'};
15840: }
15841: untie(%oldenv);
15842: if (unlink("$lonids/$filename")) {
15843: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15844: if (-l "$lonids/$linkedfile.id") {
15845: unlink("$lonids/$linkedfile.id");
15846: }
15847: }
15848: }
15849: } else {
15850: unlink($lonids.'/'.$filename);
15851: }
1.463 albertel 15852: }
1.462 albertel 15853: }
1.463 albertel 15854: closedir(DIR);
1.1075.2.84 raeburn 15855: # If there is a undeleted lockfile for the user's paste buffer remove it.
15856: my $namespace = 'nohist_courseeditor';
15857: my $lockingkey = 'paste'."\0".'locked_num';
15858: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15859: $domain,$username);
15860: if (exists($lockhash{$lockingkey})) {
15861: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15862: unless ($delresult eq 'ok') {
15863: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15864: }
15865: }
1.462 albertel 15866: }
15867: # Give them a new cookie
1.463 albertel 15868: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15869: : $now.$$.int(rand(10000)));
1.463 albertel 15870: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15871:
15872: # Initialize roles
15873:
1.1062 raeburn 15874: ($userroles,$firstaccenv,$timerintenv) =
15875: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15876: }
15877: # ------------------------------------ Check browser type and MathML capability
15878:
1.1075.2.77 raeburn 15879: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15880: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15881:
15882: # ------------------------------------------------------------- Get environment
15883:
15884: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15885: my ($tmp) = keys(%userenv);
15886: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15887: } else {
15888: undef(%userenv);
15889: }
15890: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15891: $form->{'interface'}=$userenv{'interface'};
15892: }
15893: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15894:
15895: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15896: foreach my $option ('interface','localpath','localres') {
15897: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15898: }
15899: # --------------------------------------------------------- Write first profile
15900:
15901: {
15902: my %initial_env =
15903: ("user.name" => $username,
15904: "user.domain" => $domain,
15905: "user.home" => $authhost,
15906: "browser.type" => $clientbrowser,
15907: "browser.version" => $clientversion,
15908: "browser.mathml" => $clientmathml,
15909: "browser.unicode" => $clientunicode,
15910: "browser.os" => $clientos,
1.1075.2.42 raeburn 15911: "browser.mobile" => $clientmobile,
15912: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15913: "browser.osversion" => $clientosversion,
1.462 albertel 15914: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15915: "request.course.fn" => '',
15916: "request.course.uri" => '',
15917: "request.course.sec" => '',
15918: "request.role" => 'cm',
15919: "request.role.adv" => $env{'user.adv'},
15920: "request.host" => $ENV{'REMOTE_ADDR'},);
15921:
15922: if ($form->{'localpath'}) {
15923: $initial_env{"browser.localpath"} = $form->{'localpath'};
15924: $initial_env{"browser.localres"} = $form->{'localres'};
15925: }
15926:
15927: if ($form->{'interface'}) {
15928: $form->{'interface'}=~s/\W//gs;
15929: $initial_env{"browser.interface"} = $form->{'interface'};
15930: $env{'browser.interface'}=$form->{'interface'};
15931: }
15932:
1.1075.2.54 raeburn 15933: if ($form->{'iptoken'}) {
15934: my $lonhost = $r->dir_config('lonHostID');
15935: $initial_env{"user.noloadbalance"} = $lonhost;
15936: $env{'user.noloadbalance'} = $lonhost;
15937: }
15938:
1.1075.2.120 raeburn 15939: if ($form->{'noloadbalance'}) {
15940: my @hosts = &Apache::lonnet::current_machine_ids();
15941: my $hosthere = $form->{'noloadbalance'};
15942: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15943: $initial_env{"user.noloadbalance"} = $hosthere;
15944: $env{'user.noloadbalance'} = $hosthere;
15945: }
15946: }
15947:
1.1016 raeburn 15948: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15949: my %is_adv = ( is_adv => $env{'user.adv'} );
15950: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15951:
1.1075.2.125 raeburn 15952: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15953: $userenv{'availabletools.'.$tool} =
15954: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15955: undef,\%userenv,\%domdef,\%is_adv);
15956: }
1.724 raeburn 15957:
1.1075.2.125 raeburn 15958: foreach my $crstype ('official','unofficial','community','textbook') {
15959: $userenv{'canrequest.'.$crstype} =
15960: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15961: 'reload','requestcourses',
15962: \%userenv,\%domdef,\%is_adv);
15963: }
1.765 raeburn 15964:
1.1075.2.125 raeburn 15965: $userenv{'canrequest.author'} =
15966: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15967: 'reload','requestauthor',
15968: \%userenv,\%domdef,\%is_adv);
15969: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15970: $domain,$username);
15971: my $reqstatus = $reqauthor{'author_status'};
15972: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15973: if (ref($reqauthor{'author'}) eq 'HASH') {
15974: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15975: $reqauthor{'author'}{'timestamp'};
15976: }
1.1075.2.14 raeburn 15977: }
15978: }
15979:
1.462 albertel 15980: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15981:
1.462 albertel 15982: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15983: &GDBM_WRCREAT(),0640)) {
15984: &_add_to_env(\%disk_env,\%initial_env);
15985: &_add_to_env(\%disk_env,\%userenv,'environment.');
15986: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15987: if (ref($firstaccenv) eq 'HASH') {
15988: &_add_to_env(\%disk_env,$firstaccenv);
15989: }
15990: if (ref($timerintenv) eq 'HASH') {
15991: &_add_to_env(\%disk_env,$timerintenv);
15992: }
1.463 albertel 15993: if (ref($args->{'extra_env'})) {
15994: &_add_to_env(\%disk_env,$args->{'extra_env'});
15995: }
1.462 albertel 15996: untie(%disk_env);
15997: } else {
1.705 tempelho 15998: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15999: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16000: return 'error: '.$!;
16001: }
16002: }
16003: $env{'request.role'}='cm';
16004: $env{'request.role.adv'}=$env{'user.adv'};
16005: $env{'browser.type'}=$clientbrowser;
16006:
16007: return $cookie;
16008:
16009: }
16010:
16011: sub _add_to_env {
16012: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16013: if (ref($env_data) eq 'HASH') {
16014: while (my ($key,$value) = each(%$env_data)) {
16015: $idf->{$prefix.$key} = $value;
16016: $env{$prefix.$key} = $value;
16017: }
1.462 albertel 16018: }
16019: }
16020:
1.685 tempelho 16021: # --- Get the symbolic name of a problem and the url
16022: sub get_symb {
16023: my ($request,$silent) = @_;
1.726 raeburn 16024: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16025: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16026: if ($symb eq '') {
16027: if (!$silent) {
1.1071 raeburn 16028: if (ref($request)) {
16029: $request->print("Unable to handle ambiguous references:$url:.");
16030: }
1.685 tempelho 16031: return ();
16032: }
16033: }
16034: &Apache::lonenc::check_decrypt(\$symb);
16035: return ($symb);
16036: }
16037:
16038: # --------------------------------------------------------------Get annotation
16039:
16040: sub get_annotation {
16041: my ($symb,$enc) = @_;
16042:
16043: my $key = $symb;
16044: if (!$enc) {
16045: $key =
16046: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16047: }
16048: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16049: return $annotation{$key};
16050: }
16051:
16052: sub clean_symb {
1.731 raeburn 16053: my ($symb,$delete_enc) = @_;
1.685 tempelho 16054:
16055: &Apache::lonenc::check_decrypt(\$symb);
16056: my $enc = $env{'request.enc'};
1.731 raeburn 16057: if ($delete_enc) {
1.730 raeburn 16058: delete($env{'request.enc'});
16059: }
1.685 tempelho 16060:
16061: return ($symb,$enc);
16062: }
1.462 albertel 16063:
1.1075.2.69 raeburn 16064: ############################################################
16065: ############################################################
16066:
16067: =pod
16068:
16069: =head1 Routines for building display used to search for courses
16070:
16071:
16072: =over 4
16073:
16074: =item * &build_filters()
16075:
16076: Create markup for a table used to set filters to use when selecting
16077: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16078: and quotacheck.pl
16079:
16080:
16081: Inputs:
16082:
16083: filterlist - anonymous array of fields to include as potential filters
16084:
16085: crstype - course type
16086:
16087: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16088: to pop-open a course selector (will contain "extra element").
16089:
16090: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16091:
16092: filter - anonymous hash of criteria and their values
16093:
16094: action - form action
16095:
16096: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16097:
16098: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16099:
16100: cloneruname - username of owner of new course who wants to clone
16101:
16102: clonerudom - domain of owner of new course who wants to clone
16103:
16104: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16105:
16106: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16107:
16108: codedom - domain
16109:
16110: formname - value of form element named "form".
16111:
16112: fixeddom - domain, if fixed.
16113:
16114: prevphase - value to assign to form element named "phase" when going back to the previous screen
16115:
16116: cnameelement - name of form element in form on opener page which will receive title of selected course
16117:
16118: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16119:
16120: cdomelement - name of form element in form on opener page which will receive domain of selected course
16121:
16122: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16123:
16124: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16125:
16126: clonewarning - warning message about missing information for intended course owner when DC creates a course
16127:
16128:
16129: Returns: $output - HTML for display of search criteria, and hidden form elements.
16130:
16131:
16132: Side Effects: None
16133:
16134: =cut
16135:
16136: # ---------------------------------------------- search for courses based on last activity etc.
16137:
16138: sub build_filters {
16139: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16140: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16141: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16142: $cnameelement,$cnumelement,$cdomelement,$setroles,
16143: $clonetext,$clonewarning) = @_;
16144: my ($list,$jscript);
16145: my $onchange = 'javascript:updateFilters(this)';
16146: my ($domainselectform,$sincefilterform,$createdfilterform,
16147: $ownerdomselectform,$persondomselectform,$instcodeform,
16148: $typeselectform,$instcodetitle);
16149: if ($formname eq '') {
16150: $formname = $caller;
16151: }
16152: foreach my $item (@{$filterlist}) {
16153: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16154: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16155: if ($item eq 'domainfilter') {
16156: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16157: } elsif ($item eq 'coursefilter') {
16158: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16159: } elsif ($item eq 'ownerfilter') {
16160: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16161: } elsif ($item eq 'ownerdomfilter') {
16162: $filter->{'ownerdomfilter'} =
16163: &LONCAPA::clean_domain($filter->{$item});
16164: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16165: 'ownerdomfilter',1);
16166: } elsif ($item eq 'personfilter') {
16167: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16168: } elsif ($item eq 'persondomfilter') {
16169: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16170: 'persondomfilter',1);
16171: } else {
16172: $filter->{$item} =~ s/\W//g;
16173: }
16174: if (!$filter->{$item}) {
16175: $filter->{$item} = '';
16176: }
16177: }
16178: if ($item eq 'domainfilter') {
16179: my $allow_blank = 1;
16180: if ($formname eq 'portform') {
16181: $allow_blank=0;
16182: } elsif ($formname eq 'studentform') {
16183: $allow_blank=0;
16184: }
16185: if ($fixeddom) {
16186: $domainselectform = '<input type="hidden" name="domainfilter"'.
16187: ' value="'.$codedom.'" />'.
16188: &Apache::lonnet::domain($codedom,'description');
16189: } else {
16190: $domainselectform = &select_dom_form($filter->{$item},
16191: 'domainfilter',
16192: $allow_blank,'',$onchange);
16193: }
16194: } else {
16195: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16196: }
16197: }
16198:
16199: # last course activity filter and selection
16200: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16201:
16202: # course created filter and selection
16203: if (exists($filter->{'createdfilter'})) {
16204: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16205: }
16206:
16207: my %lt = &Apache::lonlocal::texthash(
16208: 'cac' => "$crstype Activity",
16209: 'ccr' => "$crstype Created",
16210: 'cde' => "$crstype Title",
16211: 'cdo' => "$crstype Domain",
16212: 'ins' => 'Institutional Code',
16213: 'inc' => 'Institutional Categorization',
16214: 'cow' => "$crstype Owner/Co-owner",
16215: 'cop' => "$crstype Personnel Includes",
16216: 'cog' => 'Type',
16217: );
16218:
16219: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16220: my $typeval = 'Course';
16221: if ($crstype eq 'Community') {
16222: $typeval = 'Community';
16223: }
16224: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16225: } else {
16226: $typeselectform = '<select name="type" size="1"';
16227: if ($onchange) {
16228: $typeselectform .= ' onchange="'.$onchange.'"';
16229: }
16230: $typeselectform .= '>'."\n";
16231: foreach my $posstype ('Course','Community') {
16232: $typeselectform.='<option value="'.$posstype.'"'.
16233: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16234: }
16235: $typeselectform.="</select>";
16236: }
16237:
16238: my ($cloneableonlyform,$cloneabletitle);
16239: if (exists($filter->{'cloneableonly'})) {
16240: my $cloneableon = '';
16241: my $cloneableoff = ' checked="checked"';
16242: if ($filter->{'cloneableonly'}) {
16243: $cloneableon = $cloneableoff;
16244: $cloneableoff = '';
16245: }
16246: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16247: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16248: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16249: } else {
16250: $cloneabletitle = &mt('Cloneable by you');
16251: }
16252: }
16253: my $officialjs;
16254: if ($crstype eq 'Course') {
16255: if (exists($filter->{'instcodefilter'})) {
16256: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16257: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16258: if ($codedom) {
16259: $officialjs = 1;
16260: ($instcodeform,$jscript,$$numtitlesref) =
16261: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16262: $officialjs,$codetitlesref);
16263: if ($jscript) {
16264: $jscript = '<script type="text/javascript">'."\n".
16265: '// <![CDATA['."\n".
16266: $jscript."\n".
16267: '// ]]>'."\n".
16268: '</script>'."\n";
16269: }
16270: }
16271: if ($instcodeform eq '') {
16272: $instcodeform =
16273: '<input type="text" name="instcodefilter" size="10" value="'.
16274: $list->{'instcodefilter'}.'" />';
16275: $instcodetitle = $lt{'ins'};
16276: } else {
16277: $instcodetitle = $lt{'inc'};
16278: }
16279: if ($fixeddom) {
16280: $instcodetitle .= '<br />('.$codedom.')';
16281: }
16282: }
16283: }
16284: my $output = qq|
16285: <form method="post" name="filterpicker" action="$action">
16286: <input type="hidden" name="form" value="$formname" />
16287: |;
16288: if ($formname eq 'modifycourse') {
16289: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16290: '<input type="hidden" name="prevphase" value="'.
16291: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16292: } elsif ($formname eq 'quotacheck') {
16293: $output .= qq|
16294: <input type="hidden" name="sortby" value="" />
16295: <input type="hidden" name="sortorder" value="" />
16296: |;
16297: } else {
1.1075.2.69 raeburn 16298: my $name_input;
16299: if ($cnameelement ne '') {
16300: $name_input = '<input type="hidden" name="cnameelement" value="'.
16301: $cnameelement.'" />';
16302: }
16303: $output .= qq|
16304: <input type="hidden" name="cnumelement" value="$cnumelement" />
16305: <input type="hidden" name="cdomelement" value="$cdomelement" />
16306: $name_input
16307: $roleelement
16308: $multelement
16309: $typeelement
16310: |;
16311: if ($formname eq 'portform') {
16312: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16313: }
16314: }
16315: if ($fixeddom) {
16316: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16317: }
16318: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16319: if ($sincefilterform) {
16320: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16321: .$sincefilterform
16322: .&Apache::lonhtmlcommon::row_closure();
16323: }
16324: if ($createdfilterform) {
16325: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16326: .$createdfilterform
16327: .&Apache::lonhtmlcommon::row_closure();
16328: }
16329: if ($domainselectform) {
16330: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16331: .$domainselectform
16332: .&Apache::lonhtmlcommon::row_closure();
16333: }
16334: if ($typeselectform) {
16335: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16336: $output .= $typeselectform;
16337: } else {
16338: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16339: .$typeselectform
16340: .&Apache::lonhtmlcommon::row_closure();
16341: }
16342: }
16343: if ($instcodeform) {
16344: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16345: .$instcodeform
16346: .&Apache::lonhtmlcommon::row_closure();
16347: }
16348: if (exists($filter->{'ownerfilter'})) {
16349: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16350: '<table><tr><td>'.&mt('Username').'<br />'.
16351: '<input type="text" name="ownerfilter" size="20" value="'.
16352: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16353: $ownerdomselectform.'</td></tr></table>'.
16354: &Apache::lonhtmlcommon::row_closure();
16355: }
16356: if (exists($filter->{'personfilter'})) {
16357: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16358: '<table><tr><td>'.&mt('Username').'<br />'.
16359: '<input type="text" name="personfilter" size="20" value="'.
16360: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16361: $persondomselectform.'</td></tr></table>'.
16362: &Apache::lonhtmlcommon::row_closure();
16363: }
16364: if (exists($filter->{'coursefilter'})) {
16365: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16366: .'<input type="text" name="coursefilter" size="25" value="'
16367: .$list->{'coursefilter'}.'" />'
16368: .&Apache::lonhtmlcommon::row_closure();
16369: }
16370: if ($cloneableonlyform) {
16371: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16372: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16373: }
16374: if (exists($filter->{'descriptfilter'})) {
16375: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16376: .'<input type="text" name="descriptfilter" size="40" value="'
16377: .$list->{'descriptfilter'}.'" />'
16378: .&Apache::lonhtmlcommon::row_closure(1);
16379: }
16380: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16381: '<input type="hidden" name="updater" value="" />'."\n".
16382: '<input type="submit" name="gosearch" value="'.
16383: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16384: return $jscript.$clonewarning.$output;
16385: }
16386:
16387: =pod
16388:
16389: =item * &timebased_select_form()
16390:
16391: Create markup for a dropdown list used to select a time-based
16392: filter e.g., Course Activity, Course Created, when searching for courses
16393: or communities
16394:
16395: Inputs:
16396:
16397: item - name of form element (sincefilter or createdfilter)
16398:
16399: filter - anonymous hash of criteria and their values
16400:
16401: Returns: HTML for a select box contained a blank, then six time selections,
16402: with value set in incoming form variables currently selected.
16403:
16404: Side Effects: None
16405:
16406: =cut
16407:
16408: sub timebased_select_form {
16409: my ($item,$filter) = @_;
16410: if (ref($filter) eq 'HASH') {
16411: $filter->{$item} =~ s/[^\d-]//g;
16412: if (!$filter->{$item}) { $filter->{$item}=-1; }
16413: return &select_form(
16414: $filter->{$item},
16415: $item,
16416: { '-1' => '',
16417: '86400' => &mt('today'),
16418: '604800' => &mt('last week'),
16419: '2592000' => &mt('last month'),
16420: '7776000' => &mt('last three months'),
16421: '15552000' => &mt('last six months'),
16422: '31104000' => &mt('last year'),
16423: 'select_form_order' =>
16424: ['-1','86400','604800','2592000','7776000',
16425: '15552000','31104000']});
16426: }
16427: }
16428:
16429: =pod
16430:
16431: =item * &js_changer()
16432:
16433: Create script tag containing Javascript used to submit course search form
16434: when course type or domain is changed, and also to hide 'Searching ...' on
16435: page load completion for page showing search result.
16436:
16437: Inputs: None
16438:
16439: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16440:
16441: Side Effects: None
16442:
16443: =cut
16444:
16445: sub js_changer {
16446: return <<ENDJS;
16447: <script type="text/javascript">
16448: // <![CDATA[
16449: function updateFilters(caller) {
16450: if (typeof(caller) != "undefined") {
16451: document.filterpicker.updater.value = caller.name;
16452: }
16453: document.filterpicker.submit();
16454: }
16455:
16456: function hideSearching() {
16457: if (document.getElementById('searching')) {
16458: document.getElementById('searching').style.display = 'none';
16459: }
16460: return;
16461: }
16462:
16463: // ]]>
16464: </script>
16465:
16466: ENDJS
16467: }
16468:
16469: =pod
16470:
16471: =item * &search_courses()
16472:
16473: Process selected filters form course search form and pass to lonnet::courseiddump
16474: to retrieve a hash for which keys are courseIDs which match the selected filters.
16475:
16476: Inputs:
16477:
16478: dom - domain being searched
16479:
16480: type - course type ('Course' or 'Community' or '.' if any).
16481:
16482: filter - anonymous hash of criteria and their values
16483:
16484: numtitles - for institutional codes - number of categories
16485:
16486: cloneruname - optional username of new course owner
16487:
16488: clonerudom - optional domain of new course owner
16489:
1.1075.2.95 raeburn 16490: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16491: (used when DC is using course creation form)
16492:
16493: codetitles - reference to array of titles of components in institutional codes (official courses).
16494:
1.1075.2.95 raeburn 16495: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16496: (and so can clone automatically)
16497:
16498: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16499:
16500: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16501: courses to clone
1.1075.2.69 raeburn 16502:
16503: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16504:
16505:
16506: Side Effects: None
16507:
16508: =cut
16509:
16510:
16511: sub search_courses {
1.1075.2.95 raeburn 16512: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16513: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16514: my (%courses,%showcourses,$cloner);
16515: if (($filter->{'ownerfilter'} ne '') ||
16516: ($filter->{'ownerdomfilter'} ne '')) {
16517: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16518: $filter->{'ownerdomfilter'};
16519: }
16520: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16521: if (!$filter->{$item}) {
16522: $filter->{$item}='.';
16523: }
16524: }
16525: my $now = time;
16526: my $timefilter =
16527: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16528: my ($createdbefore,$createdafter);
16529: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16530: $createdbefore = $now;
16531: $createdafter = $now-$filter->{'createdfilter'};
16532: }
16533: my ($instcodefilter,$regexpok);
16534: if ($numtitles) {
16535: if ($env{'form.official'} eq 'on') {
16536: $instcodefilter =
16537: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16538: $regexpok = 1;
16539: } elsif ($env{'form.official'} eq 'off') {
16540: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16541: unless ($instcodefilter eq '') {
16542: $regexpok = -1;
16543: }
16544: }
16545: } else {
16546: $instcodefilter = $filter->{'instcodefilter'};
16547: }
16548: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16549: if ($type eq '') { $type = '.'; }
16550:
16551: if (($clonerudom ne '') && ($cloneruname ne '')) {
16552: $cloner = $cloneruname.':'.$clonerudom;
16553: }
16554: %courses = &Apache::lonnet::courseiddump($dom,
16555: $filter->{'descriptfilter'},
16556: $timefilter,
16557: $instcodefilter,
16558: $filter->{'combownerfilter'},
16559: $filter->{'coursefilter'},
16560: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16561: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16562: $filter->{'cloneableonly'},
16563: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16564: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16565: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16566: my $ccrole;
16567: if ($type eq 'Community') {
16568: $ccrole = 'co';
16569: } else {
16570: $ccrole = 'cc';
16571: }
16572: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16573: $filter->{'persondomfilter'},
16574: 'userroles',undef,
16575: [$ccrole,'in','ad','ep','ta','cr'],
16576: $dom);
16577: foreach my $role (keys(%rolehash)) {
16578: my ($cnum,$cdom,$courserole) = split(':',$role);
16579: my $cid = $cdom.'_'.$cnum;
16580: if (exists($courses{$cid})) {
16581: if (ref($courses{$cid}) eq 'HASH') {
16582: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16583: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16584: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16585: }
16586: } else {
16587: $courses{$cid}{roles} = [$courserole];
16588: }
16589: $showcourses{$cid} = $courses{$cid};
16590: }
16591: }
16592: }
16593: %courses = %showcourses;
16594: }
16595: return %courses;
16596: }
16597:
16598: =pod
16599:
16600: =back
16601:
1.1075.2.88 raeburn 16602: =head1 Routines for version requirements for current course.
16603:
16604: =over 4
16605:
16606: =item * &check_release_required()
16607:
16608: Compares required LON-CAPA version with version on server, and
16609: if required version is newer looks for a server with the required version.
16610:
16611: Looks first at servers in user's owen domain; if none suitable, looks at
16612: servers in course's domain are permitted to host sessions for user's domain.
16613:
16614: Inputs:
16615:
16616: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16617:
16618: $courseid - Course ID of current course
16619:
16620: $rolecode - User's current role in course (for switchserver query string).
16621:
16622: $required - LON-CAPA version needed by course (format: Major.Minor).
16623:
16624:
16625: Returns:
16626:
16627: $switchserver - query string tp append to /adm/switchserver call (if
16628: current server's LON-CAPA version is too old.
16629:
16630: $warning - Message is displayed if no suitable server could be found.
16631:
16632: =cut
16633:
16634: sub check_release_required {
16635: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16636: my ($switchserver,$warning);
16637: if ($required ne '') {
16638: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16639: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16640: if ($reqdmajor ne '' && $reqdminor ne '') {
16641: my $otherserver;
16642: if (($major eq '' && $minor eq '') ||
16643: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16644: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16645: my $switchlcrev =
16646: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16647: $userdomserver);
16648: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16649: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16650: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16651: my $cdom = $env{'course.'.$courseid.'.domain'};
16652: if ($cdom ne $env{'user.domain'}) {
16653: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16654: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16655: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16656: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16657: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16658: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16659: my $canhost =
16660: &Apache::lonnet::can_host_session($env{'user.domain'},
16661: $coursedomserver,
16662: $remoterev,
16663: $udomdefaults{'remotesessions'},
16664: $defdomdefaults{'hostedsessions'});
16665:
16666: if ($canhost) {
16667: $otherserver = $coursedomserver;
16668: } else {
16669: $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.");
16670: }
16671: } else {
16672: $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).");
16673: }
16674: } else {
16675: $otherserver = $userdomserver;
16676: }
16677: }
16678: if ($otherserver ne '') {
16679: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16680: }
16681: }
16682: }
16683: return ($switchserver,$warning);
16684: }
16685:
16686: =pod
16687:
16688: =item * &check_release_result()
16689:
16690: Inputs:
16691:
16692: $switchwarning - Warning message if no suitable server found to host session.
16693:
16694: $switchserver - query string to append to /adm/switchserver containing lonHostID
16695: and current role.
16696:
16697: Returns: HTML to display with information about requirement to switch server.
16698: Either displaying warning with link to Roles/Courses screen or
16699: display link to switchserver.
16700:
1.1075.2.69 raeburn 16701: =cut
16702:
1.1075.2.88 raeburn 16703: sub check_release_result {
16704: my ($switchwarning,$switchserver) = @_;
16705: my $output = &start_page('Selected course unavailable on this server').
16706: '<p class="LC_warning">';
16707: if ($switchwarning) {
16708: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16709: if (&show_course()) {
16710: $output .= &mt('Display courses');
16711: } else {
16712: $output .= &mt('Display roles');
16713: }
16714: $output .= '</a>';
16715: } elsif ($switchserver) {
16716: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16717: '<br />'.
16718: '<a href="/adm/switchserver?'.$switchserver.'">'.
16719: &mt('Switch Server').
16720: '</a>';
16721: }
16722: $output .= '</p>'.&end_page();
16723: return $output;
16724: }
16725:
16726: =pod
16727:
16728: =item * &needs_coursereinit()
16729:
16730: Determine if course contents stored for user's session needs to be
16731: refreshed, because content has changed since "Big Hash" last tied.
16732:
16733: Check for change is made if time last checked is more than 10 minutes ago
16734: (by default).
16735:
16736: Inputs:
16737:
16738: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16739:
16740: $interval (optional) - Time which may elapse (in s) between last check for content
16741: change in current course. (default: 600 s).
16742:
16743: Returns: an array; first element is:
16744:
16745: =over 4
16746:
16747: 'switch' - if content updates mean user's session
16748: needs to be switched to a server running a newer LON-CAPA version
16749:
16750: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16751: on current server hosting user's session
16752:
16753: '' - if no action required.
16754:
16755: =back
16756:
16757: If first item element is 'switch':
16758:
16759: second item is $switchwarning - Warning message if no suitable server found to host session.
16760:
16761: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16762: and current role.
16763:
16764: otherwise: no other elements returned.
16765:
16766: =back
16767:
16768: =cut
16769:
16770: sub needs_coursereinit {
16771: my ($loncaparev,$interval) = @_;
16772: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16773: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16774: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16775: my $now = time;
16776: if ($interval eq '') {
16777: $interval = 600;
16778: }
16779: if (($now-$env{'request.course.timechecked'})>$interval) {
16780: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16781: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16782: if ($lastchange > $env{'request.course.tied'}) {
16783: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16784: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16785: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16786: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16787: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16788: $curr_reqd_hash{'internal.releaserequired'}});
16789: my ($switchserver,$switchwarning) =
16790: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16791: $curr_reqd_hash{'internal.releaserequired'});
16792: if ($switchwarning ne '' || $switchserver ne '') {
16793: return ('switch',$switchwarning,$switchserver);
16794: }
16795: }
16796: }
16797: return ('update');
16798: }
16799: }
16800: return ();
16801: }
1.1075.2.69 raeburn 16802:
1.1075.2.11 raeburn 16803: sub update_content_constraints {
16804: my ($cdom,$cnum,$chome,$cid) = @_;
16805: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16806: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16807: my %checkresponsetypes;
16808: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16809: my ($item,$name,$value) = split(/:/,$key);
16810: if ($item eq 'resourcetag') {
16811: if ($name eq 'responsetype') {
16812: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16813: }
16814: }
16815: }
16816: my $navmap = Apache::lonnavmaps::navmap->new();
16817: if (defined($navmap)) {
16818: my %allresponses;
16819: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16820: my %responses = $res->responseTypes();
16821: foreach my $key (keys(%responses)) {
16822: next unless(exists($checkresponsetypes{$key}));
16823: $allresponses{$key} += $responses{$key};
16824: }
16825: }
16826: foreach my $key (keys(%allresponses)) {
16827: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16828: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16829: ($reqdmajor,$reqdminor) = ($major,$minor);
16830: }
16831: }
16832: undef($navmap);
16833: }
16834: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16835: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16836: }
16837: return;
16838: }
16839:
1.1075.2.27 raeburn 16840: sub allmaps_incourse {
16841: my ($cdom,$cnum,$chome,$cid) = @_;
16842: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16843: $cid = $env{'request.course.id'};
16844: $cdom = $env{'course.'.$cid.'.domain'};
16845: $cnum = $env{'course.'.$cid.'.num'};
16846: $chome = $env{'course.'.$cid.'.home'};
16847: }
16848: my %allmaps = ();
16849: my $lastchange =
16850: &Apache::lonnet::get_coursechange($cdom,$cnum);
16851: if ($lastchange > $env{'request.course.tied'}) {
16852: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16853: unless ($ferr) {
16854: &update_content_constraints($cdom,$cnum,$chome,$cid);
16855: }
16856: }
16857: my $navmap = Apache::lonnavmaps::navmap->new();
16858: if (defined($navmap)) {
16859: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16860: $allmaps{$res->src()} = 1;
16861: }
16862: }
16863: return \%allmaps;
16864: }
16865:
1.1075.2.11 raeburn 16866: sub parse_supplemental_title {
16867: my ($title) = @_;
16868:
16869: my ($foldertitle,$renametitle);
16870: if ($title =~ /&&&/) {
16871: $title = &HTML::Entites::decode($title);
16872: }
16873: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16874: $renametitle=$4;
16875: my ($time,$uname,$udom) = ($1,$2,$3);
16876: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16877: my $name = &plainname($uname,$udom);
16878: $name = &HTML::Entities::encode($name,'"<>&\'');
16879: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16880: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16881: $name.': <br />'.$foldertitle;
16882: }
16883: if (wantarray) {
16884: return ($title,$foldertitle,$renametitle);
16885: }
16886: return $title;
16887: }
16888:
1.1075.2.43 raeburn 16889: sub recurse_supplemental {
16890: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16891: if ($suppmap) {
16892: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16893: if ($fatal) {
16894: $errors ++;
16895: } else {
16896: if ($#LONCAPA::map::resources > 0) {
16897: foreach my $res (@LONCAPA::map::resources) {
16898: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16899: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16900: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16901: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16902: } else {
16903: $numfiles ++;
16904: }
16905: }
16906: }
16907: }
16908: }
16909: }
16910: return ($numfiles,$errors);
16911: }
16912:
1.1075.2.18 raeburn 16913: sub symb_to_docspath {
1.1075.2.119 raeburn 16914: my ($symb,$navmapref) = @_;
16915: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16916: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16917: if ($resurl=~/\.(sequence|page)$/) {
16918: $mapurl=$resurl;
16919: } elsif ($resurl eq 'adm/navmaps') {
16920: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16921: }
16922: my $mapresobj;
1.1075.2.119 raeburn 16923: unless (ref($$navmapref)) {
16924: $$navmapref = Apache::lonnavmaps::navmap->new();
16925: }
16926: if (ref($$navmapref)) {
16927: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16928: }
16929: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16930: my $type=$2;
16931: my $path;
16932: if (ref($mapresobj)) {
16933: my $pcslist = $mapresobj->map_hierarchy();
16934: if ($pcslist ne '') {
16935: foreach my $pc (split(/,/,$pcslist)) {
16936: next if ($pc <= 1);
1.1075.2.119 raeburn 16937: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16938: if (ref($res)) {
16939: my $thisurl = $res->src();
16940: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16941: my $thistitle = $res->title();
16942: $path .= '&'.
16943: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16944: &escape($thistitle).
1.1075.2.18 raeburn 16945: ':'.$res->randompick().
16946: ':'.$res->randomout().
16947: ':'.$res->encrypted().
16948: ':'.$res->randomorder().
16949: ':'.$res->is_page();
16950: }
16951: }
16952: }
16953: $path =~ s/^\&//;
16954: my $maptitle = $mapresobj->title();
16955: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16956: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16957: }
16958: $path .= (($path ne '')? '&' : '').
16959: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16960: &escape($maptitle).
1.1075.2.18 raeburn 16961: ':'.$mapresobj->randompick().
16962: ':'.$mapresobj->randomout().
16963: ':'.$mapresobj->encrypted().
16964: ':'.$mapresobj->randomorder().
16965: ':'.$mapresobj->is_page();
16966: } else {
16967: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16968: my $ispage = (($type eq 'page')? 1 : '');
16969: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16970: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16971: }
16972: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16973: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16974: }
16975: unless ($mapurl eq 'default') {
16976: $path = 'default&'.
1.1075.2.46 raeburn 16977: &escape('Main Content').
1.1075.2.18 raeburn 16978: ':::::&'.$path;
16979: }
16980: return $path;
16981: }
16982:
1.1075.2.14 raeburn 16983: sub captcha_display {
1.1075.2.137 raeburn 16984: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16985: my ($output,$error);
1.1075.2.107 raeburn 16986: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 16987: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16988: if ($captcha eq 'original') {
16989: $output = &create_captcha();
16990: unless ($output) {
16991: $error = 'captcha';
16992: }
16993: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16994: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16995: unless ($output) {
16996: $error = 'recaptcha';
16997: }
16998: }
1.1075.2.107 raeburn 16999: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17000: }
17001:
17002: sub captcha_response {
1.1075.2.137 raeburn 17003: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17004: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17005: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17006: if ($captcha eq 'original') {
17007: ($captcha_chk,$captcha_error) = &check_captcha();
17008: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17009: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17010: } else {
17011: $captcha_chk = 1;
17012: }
17013: return ($captcha_chk,$captcha_error);
17014: }
17015:
17016: sub get_captcha_config {
1.1075.2.137 raeburn 17017: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17018: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17019: my $hostname = &Apache::lonnet::hostname($lonhost);
17020: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17021: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17022: if ($context eq 'usercreation') {
17023: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17024: if (ref($domconfig{$context}) eq 'HASH') {
17025: $hashtocheck = $domconfig{$context}{'cancreate'};
17026: if (ref($hashtocheck) eq 'HASH') {
17027: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17028: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17029: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17030: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17031: }
17032: if ($privkey && $pubkey) {
17033: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17034: $version = $hashtocheck->{'recaptchaversion'};
17035: if ($version ne '2') {
17036: $version = 1;
17037: }
1.1075.2.14 raeburn 17038: } else {
17039: $captcha = 'original';
17040: }
17041: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17042: $captcha = 'original';
17043: }
17044: }
17045: } else {
17046: $captcha = 'captcha';
17047: }
17048: } elsif ($context eq 'login') {
17049: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17050: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17051: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17052: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17053: if ($privkey && $pubkey) {
17054: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17055: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17056: if ($version ne '2') {
17057: $version = 1;
17058: }
1.1075.2.14 raeburn 17059: } else {
17060: $captcha = 'original';
17061: }
17062: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17063: $captcha = 'original';
17064: }
1.1075.2.137 raeburn 17065: } elsif ($context eq 'passwords') {
17066: if ($dom_in_effect) {
17067: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17068: if ($passwdconf{'captcha'} eq 'recaptcha') {
17069: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17070: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17071: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17072: }
17073: if ($privkey && $pubkey) {
17074: $captcha = 'recaptcha';
17075: $version = $passwdconf{'recaptchaversion'};
17076: if ($version ne '2') {
17077: $version = 1;
17078: }
17079: } else {
17080: $captcha = 'original';
17081: }
17082: } elsif ($passwdconf{'captcha'} ne 'notused') {
17083: $captcha = 'original';
17084: }
17085: }
1.1075.2.14 raeburn 17086: }
1.1075.2.107 raeburn 17087: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17088: }
17089:
17090: sub create_captcha {
17091: my %captcha_params = &captcha_settings();
17092: my ($output,$maxtries,$tries) = ('',10,0);
17093: while ($tries < $maxtries) {
17094: $tries ++;
17095: my $captcha = Authen::Captcha->new (
17096: output_folder => $captcha_params{'output_dir'},
17097: data_folder => $captcha_params{'db_dir'},
17098: );
17099: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17100:
17101: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17102: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17103: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17104: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17105: '<br />'.
17106: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17107: last;
17108: }
17109: }
17110: return $output;
17111: }
17112:
17113: sub captcha_settings {
17114: my %captcha_params = (
17115: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17116: www_output_dir => "/captchaspool",
17117: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17118: numchars => '5',
17119: );
17120: return %captcha_params;
17121: }
17122:
17123: sub check_captcha {
17124: my ($captcha_chk,$captcha_error);
17125: my $code = $env{'form.code'};
17126: my $md5sum = $env{'form.crypt'};
17127: my %captcha_params = &captcha_settings();
17128: my $captcha = Authen::Captcha->new(
17129: output_folder => $captcha_params{'output_dir'},
17130: data_folder => $captcha_params{'db_dir'},
17131: );
1.1075.2.26 raeburn 17132: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17133: my %captcha_hash = (
17134: 0 => 'Code not checked (file error)',
17135: -1 => 'Failed: code expired',
17136: -2 => 'Failed: invalid code (not in database)',
17137: -3 => 'Failed: invalid code (code does not match crypt)',
17138: );
17139: if ($captcha_chk != 1) {
17140: $captcha_error = $captcha_hash{$captcha_chk}
17141: }
17142: return ($captcha_chk,$captcha_error);
17143: }
17144:
17145: sub create_recaptcha {
1.1075.2.107 raeburn 17146: my ($pubkey,$version) = @_;
17147: if ($version >= 2) {
17148: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17149: } else {
17150: my $use_ssl;
17151: if ($ENV{'SERVER_PORT'} == 443) {
17152: $use_ssl = 1;
17153: }
17154: my $captcha = Captcha::reCAPTCHA->new;
17155: return $captcha->get_options_setter({theme => 'white'})."\n".
17156: $captcha->get_html($pubkey,undef,$use_ssl).
17157: &mt('If the text is hard to read, [_1] will replace them.',
17158: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17159: '<br /><br />';
17160: }
1.1075.2.14 raeburn 17161: }
17162:
17163: sub check_recaptcha {
1.1075.2.107 raeburn 17164: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17165: my $captcha_chk;
1.1075.2.107 raeburn 17166: if ($version >= 2) {
17167: my $ua = LWP::UserAgent->new;
17168: $ua->timeout(10);
17169: my %info = (
17170: secret => $privkey,
17171: response => $env{'form.g-recaptcha-response'},
17172: remoteip => $ENV{'REMOTE_ADDR'},
17173: );
17174: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17175: if ($response->is_success) {
17176: my $data = JSON::DWIW->from_json($response->decoded_content);
17177: if (ref($data) eq 'HASH') {
17178: if ($data->{'success'}) {
17179: $captcha_chk = 1;
17180: }
17181: }
17182: }
17183: } else {
17184: my $captcha = Captcha::reCAPTCHA->new;
17185: my $captcha_result =
17186: $captcha->check_answer(
17187: $privkey,
17188: $ENV{'REMOTE_ADDR'},
17189: $env{'form.recaptcha_challenge_field'},
17190: $env{'form.recaptcha_response_field'},
17191: );
17192: if ($captcha_result->{is_valid}) {
17193: $captcha_chk = 1;
17194: }
1.1075.2.14 raeburn 17195: }
17196: return $captcha_chk;
17197: }
17198:
1.1075.2.64 raeburn 17199: sub emailusername_info {
1.1075.2.103 raeburn 17200: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17201: my %titles = &Apache::lonlocal::texthash (
17202: lastname => 'Last Name',
17203: firstname => 'First Name',
17204: institution => 'School/college/university',
17205: location => "School's city, state/province, country",
17206: web => "School's web address",
17207: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17208: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17209: );
17210: return (\@fields,\%titles);
17211: }
17212:
1.1075.2.56 raeburn 17213: sub cleanup_html {
17214: my ($incoming) = @_;
17215: my $outgoing;
17216: if ($incoming ne '') {
17217: $outgoing = $incoming;
17218: $outgoing =~ s/;/;/g;
17219: $outgoing =~ s/\#/#/g;
17220: $outgoing =~ s/\&/&/g;
17221: $outgoing =~ s/</</g;
17222: $outgoing =~ s/>/>/g;
17223: $outgoing =~ s/\(/(/g;
17224: $outgoing =~ s/\)/)/g;
17225: $outgoing =~ s/"/"/g;
17226: $outgoing =~ s/'/'/g;
17227: $outgoing =~ s/\$/$/g;
17228: $outgoing =~ s{/}{/}g;
17229: $outgoing =~ s/=/=/g;
17230: $outgoing =~ s/\\/\/g
17231: }
17232: return $outgoing;
17233: }
17234:
1.1075.2.74 raeburn 17235: # Checks for critical messages and returns a redirect url if one exists.
17236: # $interval indicates how often to check for messages.
17237: sub critical_redirect {
17238: my ($interval) = @_;
17239: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17240: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17241: $env{'user.name'});
17242: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17243: my $redirecturl;
17244: if ($what[0]) {
17245: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17246: $redirecturl='/adm/email?critical=display';
17247: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17248: return (1, $url);
17249: }
17250: }
17251: }
17252: return ();
17253: }
17254:
1.1075.2.64 raeburn 17255: # Use:
17256: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17257: #
17258: ##################################################
17259: # password associated functions #
17260: ##################################################
17261: sub des_keys {
17262: # Make a new key for DES encryption.
17263: # Each key has two parts which are returned separately.
17264: # Please note: Each key must be passed through the &hex function
17265: # before it is output to the web browser. The hex versions cannot
17266: # be used to decrypt.
17267: my @hexstr=('0','1','2','3','4','5','6','7',
17268: '8','9','a','b','c','d','e','f');
17269: my $lkey='';
17270: for (0..7) {
17271: $lkey.=$hexstr[rand(15)];
17272: }
17273: my $ukey='';
17274: for (0..7) {
17275: $ukey.=$hexstr[rand(15)];
17276: }
17277: return ($lkey,$ukey);
17278: }
17279:
17280: sub des_decrypt {
17281: my ($key,$cyphertext) = @_;
17282: my $keybin=pack("H16",$key);
17283: my $cypher;
17284: if ($Crypt::DES::VERSION>=2.03) {
17285: $cypher=new Crypt::DES $keybin;
17286: } else {
17287: $cypher=new DES $keybin;
17288: }
1.1075.2.106 raeburn 17289: my $plaintext='';
17290: my $cypherlength = length($cyphertext);
17291: my $numchunks = int($cypherlength/32);
17292: for (my $j=0; $j<$numchunks; $j++) {
17293: my $start = $j*32;
17294: my $cypherblock = substr($cyphertext,$start,32);
17295: my $chunk =
17296: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17297: $chunk .=
17298: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17299: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17300: $plaintext .= $chunk;
17301: }
1.1075.2.64 raeburn 17302: return $plaintext;
17303: }
17304:
1.1075.2.141. .5(raebu 17305:20): sub get_requested_shorturls {
.1(raebu 17306:20): my ($cdom,$cnum,$navmap) = @_;
17307:20): return unless (ref($navmap));
.5(raebu 17308:20): my ($numnew,$errors);
.1(raebu 17309:20): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17310:20): if (@toshorten) {
17311:20): my (%maps,%resources,%titles);
17312:20): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17313:20): 'shorturls',$cdom,$cnum);
17314:20): if (keys(%resources)) {
.5(raebu 17315:20): my %tocreate;
.1(raebu 17316:20): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17317:20): my $symb = $resources{$item};
17318:20): if ($symb) {
17319:20): $tocreate{$cnum.'&'.$symb} = 1;
17320:20): }
17321:20): }
.5(raebu 17322:20): if (keys(%tocreate)) {
17323:20): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17324:20): \%tocreate);
17325:20): }
.1(raebu 17326:20): }
.5(raebu 17327:20): }
17328:20): return ($numnew,$errors);
17329:20): }
17330:20):
17331:20): sub make_short_symbs {
17332:20): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17333:20): my ($numnew,@errors);
17334:20): if (ref($tocreateref) eq 'HASH') {
17335:20): my %tocreate = %{$tocreateref};
.1(raebu 17336:20): if (keys(%tocreate)) {
17337:20): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17338:20): my $su = Short::URL->new(no_vowels => 1);
17339:20): my $init = '';
17340:20): my (%newunique,%addcourse,%courseonly,%failed);
17341:20): # get lock on tiny db
17342:20): my $now = time;
.5(raebu 17343:20): if ($lockuser eq '') {
17344:20): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17345:20): }
.1(raebu 17346:20): my $lockhash = {
.5(raebu 17347:20): "lock\0$now" => $lockuser,
.1(raebu 17348:20): };
17349:20): my $tries = 0;
17350:20): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17351:20): my ($code,$error);
17352:20): while (($gotlock ne 'ok') && ($tries<3)) {
17353:20): $tries ++;
17354:20): sleep 1;
17355:20): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17356:20): }
17357:20): if ($gotlock eq 'ok') {
17358:20): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17359:20): \%addcourse,\%courseonly,\%failed);
17360:20): if (keys(%failed)) {
17361:20): my $numfailed = scalar(keys(%failed));
17362:20): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17363:20): }
17364:20): if (keys(%newunique)) {
17365:20): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17366:20): if ($putres eq 'ok') {
17367:20): $numnew = scalar(keys(%newunique));
17368:20): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17369:20): unless ($newputres eq 'ok') {
17370:20): push(@errors,&mt('error: could not store course look-up of short URLs'));
17371:20): }
17372:20): } else {
17373:20): push(@errors,&mt('error: could not store unique six character URLs'));
17374:20): }
17375:20): }
17376:20): }
17377:20): }
17378:20): }
17379:20): return ($numnew,\@errors);
17380:20): }
17381:20):
17382:20): sub shorten_symbs {
17383:20): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17384:20): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17385:20): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17386:20): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17387:20): my (%possibles,%collisions);
17388:20): foreach my $key (keys(%{$tocreate})) {
17389:20): my $num = String::CRC32::crc32($key);
17390:20): my $tiny = $su->encode($num,$init);
17391:20): if ($tiny) {
17392:20): $possibles{$tiny} = $key;
17393:20): }
17394:20): }
17395:20): if (!$init) {
17396:20): $init = 1;
17397:20): } else {
17398:20): $init ++;
17399:20): }
17400:20): if (keys(%possibles)) {
17401:20): my @posstiny = keys(%possibles);
17402:20): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17403:20): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17404:20): if (keys(%currtiny)) {
17405:20): foreach my $key (keys(%currtiny)) {
17406:20): next if ($currtiny{$key} eq '');
17407:20): if ($currtiny{$key} eq $possibles{$key}) {
17408:20): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17409:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17410:20): $courseonly->{$tsymb} = $key;
17411:20): }
17412:20): } else {
17413:20): $collisions{$possibles{$key}} = 1;
17414:20): }
17415:20): delete($possibles{$key});
17416:20): }
17417:20): }
17418:20): foreach my $key (keys(%possibles)) {
17419:20): $newunique->{$key} = $possibles{$key};
17420:20): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17421:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17422:20): $addcourse->{$tsymb} = $key;
17423:20): }
17424:20): }
17425:20): }
17426:20): if (keys(%collisions)) {
17427:20): if ($init <5) {
17428:20): if (!$init) {
17429:20): $init = 1;
17430:20): } else {
17431:20): $init ++;
17432:20): }
17433:20): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17434:20): $newunique,$addcourse,$courseonly,$failed);
17435:20): } else {
17436:20): foreach my $key (keys(%collisions)) {
17437:20): $failed->{$key} = 1;
17438:20): $failed->{$key} = 1;
17439:20): }
17440:20): }
17441:20): }
17442:20): return $init;
17443:20): }
17444:20):
1.1075.2.135 raeburn 17445: sub is_nonframeable {
17446: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17447: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17448: return if (($remprotocol eq '') || ($remhost eq ''));
17449:
17450: $remprotocol = lc($remprotocol);
17451: $remhost = lc($remhost);
17452: my $remport = 80;
17453: if ($remprotocol eq 'https') {
17454: $remport = 443;
17455: }
17456: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17457: if ($cached) {
17458: unless ($nocache) {
17459: if ($result) {
17460: return 1;
17461: } else {
17462: return 0;
17463: }
17464: }
17465: }
17466: my $uselink;
17467: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.141. .2(raebu 17468:20): my $ua = LWP::UserAgent->new;
17469:20): $ua->timeout(5);
17470:20): my $response=$ua->request($request);
1.1075.2.135 raeburn 17471: if ($response->is_success()) {
17472: my $secpolicy = lc($response->header('content-security-policy'));
17473: my $xframeop = lc($response->header('x-frame-options'));
17474: $secpolicy =~ s/^\s+|\s+$//g;
17475: $xframeop =~ s/^\s+|\s+$//g;
17476: if (($secpolicy ne '') || ($xframeop ne '')) {
17477: my $remotehost = $remprotocol.'://'.$remhost;
17478: my ($origin,$protocol,$port);
17479: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17480: $port = $ENV{'SERVER_PORT'};
17481: } else {
17482: $port = 80;
17483: }
17484: if ($absolute eq '') {
17485: $protocol = 'http:';
17486: if ($port == 443) {
17487: $protocol = 'https:';
17488: }
17489: $origin = $protocol.'//'.lc($hostname);
17490: } else {
17491: $origin = lc($absolute);
17492: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17493: }
17494: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17495: my $framepolicy = $1;
17496: $framepolicy =~ s/^\s+|\s+$//g;
17497: my @policies = split(/\s+/,$framepolicy);
17498: if (@policies) {
17499: if (grep(/^\Q'none'\E$/,@policies)) {
17500: $uselink = 1;
17501: } else {
17502: $uselink = 1;
17503: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17504: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17505: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17506: undef($uselink);
17507: }
17508: if ($uselink) {
17509: if (grep(/^\Q'self'\E$/,@policies)) {
17510: if (($origin ne '') && ($remotehost eq $origin)) {
17511: undef($uselink);
17512: }
17513: }
17514: }
17515: if ($uselink) {
17516: my @possok;
17517: if ($ip ne '') {
17518: push(@possok,$ip);
17519: }
17520: my $hoststr = '';
17521: foreach my $part (reverse(split(/\./,$hostname))) {
17522: if ($hoststr eq '') {
17523: $hoststr = $part;
17524: } else {
17525: $hoststr = "$part.$hoststr";
17526: }
17527: if ($hoststr eq $hostname) {
17528: push(@possok,$hostname);
17529: } else {
17530: push(@possok,"*.$hoststr");
17531: }
17532: }
17533: if (@possok) {
17534: foreach my $poss (@possok) {
17535: last if (!$uselink);
17536: foreach my $policy (@policies) {
17537: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17538: undef($uselink);
17539: last;
17540: }
17541: }
17542: }
17543: }
17544: }
17545: }
17546: }
17547: } elsif ($xframeop ne '') {
17548: $uselink = 1;
17549: my @policies = split(/\s*,\s*/,$xframeop);
17550: if (@policies) {
17551: unless (grep(/^deny$/,@policies)) {
17552: if ($origin ne '') {
17553: if (grep(/^sameorigin$/,@policies)) {
17554: if ($remotehost eq $origin) {
17555: undef($uselink);
17556: }
17557: }
17558: if ($uselink) {
17559: foreach my $policy (@policies) {
17560: if ($policy =~ /^allow-from\s*(.+)$/) {
17561: my $allowfrom = $1;
17562: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17563: undef($uselink);
17564: last;
17565: }
17566: }
17567: }
17568: }
17569: }
17570: }
17571: }
17572: }
17573: }
17574: }
17575: if ($nocache) {
17576: if ($cached) {
17577: my $devalidate;
17578: if ($uselink && !$result) {
17579: $devalidate = 1;
17580: } elsif (!$uselink && $result) {
17581: $devalidate = 1;
17582: }
17583: if ($devalidate) {
17584: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17585: }
17586: }
17587: } else {
17588: if ($uselink) {
17589: $result = 1;
17590: } else {
17591: $result = 0;
17592: }
17593: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17594: }
17595: return $uselink;
17596: }
17597:
1.112 bowersj2 17598: 1;
17599: __END__;
1.41 ng 17600:
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