Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.141.2.7
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. .7(raebu 4:20): # $Id: loncommon.pm,v 1.1075.2.141.2.6 2020/09/08 04:19:48 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}} = ($value);
1.482 raeburn 4672: }
1.474 raeburn 4673: }
4674: }
1.51 www 4675: }
4676: }
1.474 raeburn 4677: return %courses;
1.51 www 4678: }
1.37 matthew 4679:
1.54 www 4680: ###############################################
1.474 raeburn 4681:
4682: sub blockcheck {
1.1075.2.141. .7(raebu 4683:20): my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4684:
1.1075.2.73 raeburn 4685: if (defined($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,$triggerblock) =
1.1075.2.141. .7(raebu 4689:20): &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4690: return ($startblock,$endblock,$triggerblock);
4691: }
4692: } else {
1.490 raeburn 4693: $udom = $env{'user.domain'};
4694: $uname = $env{'user.name'};
4695: }
4696:
1.502 raeburn 4697: my $startblock = 0;
4698: my $endblock = 0;
1.1062 raeburn 4699: my $triggerblock = '';
1.482 raeburn 4700: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4701:
1.490 raeburn 4702: # If uname is for a user, and activity is course-specific, i.e.,
4703: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4704:
1.490 raeburn 4705: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.141. .6(raebu 4706:20): $activity eq 'groups' || $activity eq 'printout' ||
4707:20): $activity eq 'reinit' || $activity eq 'alert') &&
1.1075.2.73 raeburn 4708: ($env{'request.course.id'})) {
1.490 raeburn 4709: foreach my $key (keys(%live_courses)) {
4710: if ($key ne $env{'request.course.id'}) {
4711: delete($live_courses{$key});
4712: }
4713: }
4714: }
4715:
4716: my $otheruser = 0;
4717: my %own_courses;
4718: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4719: # Resource belongs to user other than current user.
4720: $otheruser = 1;
4721: # Gather courses for current user
4722: %own_courses =
4723: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4724: }
4725:
4726: # Gather active course roles - course coordinator, instructor,
4727: # exam proctor, ta, student, or custom role.
1.474 raeburn 4728:
4729: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4730: my ($cdom,$cnum);
4731: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4732: $cdom = $env{'course.'.$course.'.domain'};
4733: $cnum = $env{'course.'.$course.'.num'};
4734: } else {
1.490 raeburn 4735: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4736: }
4737: my $no_ownblock = 0;
4738: my $no_userblock = 0;
1.533 raeburn 4739: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4740: # Check if current user has 'evb' priv for this
4741: if (defined($own_courses{$course})) {
4742: foreach my $sec (keys(%{$own_courses{$course}})) {
4743: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4744: if ($sec ne 'none') {
4745: $checkrole .= '/'.$sec;
4746: }
4747: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4748: $no_ownblock = 1;
4749: last;
4750: }
4751: }
4752: }
4753: # if they have 'evb' priv and are currently not playing student
4754: next if (($no_ownblock) &&
4755: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4756: }
1.474 raeburn 4757: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4758: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4759: if ($sec ne 'none') {
1.482 raeburn 4760: $checkrole .= '/'.$sec;
1.474 raeburn 4761: }
1.490 raeburn 4762: if ($otheruser) {
4763: # Resource belongs to user other than current user.
4764: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4765: my (%allroles,%userroles);
4766: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4767: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4768: my ($trole,$tdom,$tnum,$tsec);
4769: if ($entry =~ /^cr/) {
4770: ($trole,$tdom,$tnum,$tsec) =
4771: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4772: } else {
4773: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4774: }
4775: my ($spec,$area,$trest);
4776: $area = '/'.$tdom.'/'.$tnum;
4777: $trest = $tnum;
4778: if ($tsec ne '') {
4779: $area .= '/'.$tsec;
4780: $trest .= '/'.$tsec;
4781: }
4782: $spec = $trole.'.'.$area;
4783: if ($trole =~ /^cr/) {
4784: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4785: $tdom,$spec,$trest,$area);
4786: } else {
4787: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4788: $tdom,$spec,$trest,$area);
4789: }
4790: }
1.1075.2.124 raeburn 4791: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4792: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4793: if ($1) {
4794: $no_userblock = 1;
4795: last;
4796: }
1.486 raeburn 4797: }
4798: }
1.490 raeburn 4799: } else {
4800: # Resource belongs to current user
4801: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4802: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4803: $no_ownblock = 1;
4804: last;
4805: }
1.474 raeburn 4806: }
4807: }
4808: # if they have the evb priv and are currently not playing student
1.482 raeburn 4809: next if (($no_ownblock) &&
1.491 albertel 4810: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4811: next if ($no_userblock);
1.474 raeburn 4812:
1.1075.2.128 raeburn 4813: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4814: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4815:
1.1062 raeburn 4816: my ($start,$end,$trigger) =
1.1075.2.141. .7(raebu 4817:20): &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4818: if (($start != 0) &&
4819: (($startblock == 0) || ($startblock > $start))) {
4820: $startblock = $start;
1.1062 raeburn 4821: if ($trigger ne '') {
4822: $triggerblock = $trigger;
4823: }
1.502 raeburn 4824: }
4825: if (($end != 0) &&
4826: (($endblock == 0) || ($endblock < $end))) {
4827: $endblock = $end;
1.1062 raeburn 4828: if ($trigger ne '') {
4829: $triggerblock = $trigger;
4830: }
1.502 raeburn 4831: }
1.490 raeburn 4832: }
1.1062 raeburn 4833: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4834: }
4835:
4836: sub get_blocks {
1.1075.2.141. .7(raebu 4837:20): my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4838: my $startblock = 0;
4839: my $endblock = 0;
1.1062 raeburn 4840: my $triggerblock = '';
1.490 raeburn 4841: my $course = $cdom.'_'.$cnum;
4842: $setters->{$course} = {};
4843: $setters->{$course}{'staff'} = [];
4844: $setters->{$course}{'times'} = [];
1.1062 raeburn 4845: $setters->{$course}{'triggers'} = [];
4846: my (@blockers,%triggered);
4847: my $now = time;
4848: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4849: if ($activity eq 'docs') {
1.1075.2.141. .7(raebu 4850:20): my ($blocked,$nosymbcache);
4851:20): if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4852:20): $blocked = 1;
4853:20): $nosymbcache = 1;
4854:20): }
4855:20): @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$blocked,\%commblocks);
1.1062 raeburn 4856: foreach my $block (@blockers) {
4857: if ($block =~ /^firstaccess____(.+)$/) {
4858: my $item = $1;
4859: my $type = 'map';
4860: my $timersymb = $item;
4861: if ($item eq 'course') {
4862: $type = 'course';
4863: } elsif ($item =~ /___\d+___/) {
4864: $type = 'resource';
4865: } else {
4866: $timersymb = &Apache::lonnet::symbread($item);
4867: }
4868: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4869: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4870: $triggered{$block} = {
4871: start => $start,
4872: end => $end,
4873: type => $type,
4874: };
4875: }
4876: }
4877: } else {
4878: foreach my $block (keys(%commblocks)) {
4879: if ($block =~ m/^(\d+)____(\d+)$/) {
4880: my ($start,$end) = ($1,$2);
4881: if ($start <= time && $end >= time) {
4882: if (ref($commblocks{$block}) eq 'HASH') {
4883: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4884: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4885: unless(grep(/^\Q$block\E$/,@blockers)) {
4886: push(@blockers,$block);
4887: }
4888: }
4889: }
4890: }
4891: }
4892: } elsif ($block =~ /^firstaccess____(.+)$/) {
4893: my $item = $1;
4894: my $timersymb = $item;
4895: my $type = 'map';
4896: if ($item eq 'course') {
4897: $type = 'course';
4898: } elsif ($item =~ /___\d+___/) {
4899: $type = 'resource';
4900: } else {
4901: $timersymb = &Apache::lonnet::symbread($item);
4902: }
4903: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4904: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4905: if ($start && $end) {
4906: if (($start <= time) && ($end >= time)) {
4907: unless (grep(/^\Q$block\E$/,@blockers)) {
4908: push(@blockers,$block);
4909: $triggered{$block} = {
4910: start => $start,
4911: end => $end,
4912: type => $type,
4913: };
4914: }
4915: }
1.490 raeburn 4916: }
1.1062 raeburn 4917: }
4918: }
4919: }
4920: foreach my $blocker (@blockers) {
4921: my ($staff_name,$staff_dom,$title,$blocks) =
4922: &parse_block_record($commblocks{$blocker});
4923: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4924: my ($start,$end,$triggertype);
4925: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4926: ($start,$end) = ($1,$2);
4927: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4928: $start = $triggered{$blocker}{'start'};
4929: $end = $triggered{$blocker}{'end'};
4930: $triggertype = $triggered{$blocker}{'type'};
4931: }
4932: if ($start) {
4933: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4934: if ($triggertype) {
4935: push(@{$$setters{$course}{'triggers'}},$triggertype);
4936: } else {
4937: push(@{$$setters{$course}{'triggers'}},0);
4938: }
4939: if ( ($startblock == 0) || ($startblock > $start) ) {
4940: $startblock = $start;
4941: if ($triggertype) {
4942: $triggerblock = $blocker;
1.474 raeburn 4943: }
4944: }
1.1062 raeburn 4945: if ( ($endblock == 0) || ($endblock < $end) ) {
4946: $endblock = $end;
4947: if ($triggertype) {
4948: $triggerblock = $blocker;
4949: }
4950: }
1.474 raeburn 4951: }
4952: }
1.1062 raeburn 4953: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4954: }
4955:
4956: sub parse_block_record {
4957: my ($record) = @_;
4958: my ($setuname,$setudom,$title,$blocks);
4959: if (ref($record) eq 'HASH') {
4960: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4961: $title = &unescape($record->{'event'});
4962: $blocks = $record->{'blocks'};
4963: } else {
4964: my @data = split(/:/,$record,3);
4965: if (scalar(@data) eq 2) {
4966: $title = $data[1];
4967: ($setuname,$setudom) = split(/@/,$data[0]);
4968: } else {
4969: ($setuname,$setudom,$title) = @data;
4970: }
4971: $blocks = { 'com' => 'on' };
4972: }
4973: return ($setuname,$setudom,$title,$blocks);
4974: }
4975:
1.854 kalberla 4976: sub blocking_status {
1.1075.2.141. .7(raebu 4977:20): my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 4978: my %setters;
1.890 droeschl 4979:
1.1061 raeburn 4980: # check for active blocking
1.1062 raeburn 4981: my ($startblock,$endblock,$triggerblock) =
1.1075.2.141. .7(raebu 4982:20): &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 4983: my $blocked = 0;
4984: if ($startblock && $endblock) {
4985: $blocked = 1;
4986: }
1.890 droeschl 4987:
1.1061 raeburn 4988: # caller just wants to know whether a block is active
4989: if (!wantarray) { return $blocked; }
4990:
4991: # build a link to a popup window containing the details
4992: my $querystring = "?activity=$activity";
4993: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4994: if (($activity eq 'port') || ($activity eq 'passwd')) {
4995: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4996: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4997: } elsif ($activity eq 'docs') {
1.1075.2.141. .7(raebu 4998:20): my $showurl = &Apache::lonenc::check_encrypt($url);
4999:20): $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5000:20): if ($symb) {
5001:20): my $showsymb = &Apache::lonenc::check_encrypt($symb);
5002:20): $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5003:20): }
1.1062 raeburn 5004: }
1.1061 raeburn 5005:
5006: my $output .= <<'END_MYBLOCK';
5007: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5008: var options = "width=" + w + ",height=" + h + ",";
5009: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5010: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5011: var newWin = window.open(url, wdwName, options);
5012: newWin.focus();
5013: }
1.890 droeschl 5014: END_MYBLOCK
1.854 kalberla 5015:
1.1061 raeburn 5016: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5017:
1.1061 raeburn 5018: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5019: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5020: my $class = 'LC_comblock';
1.1062 raeburn 5021: if ($activity eq 'docs') {
5022: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5023: $class = '';
1.1063 raeburn 5024: } elsif ($activity eq 'printout') {
5025: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5026: } elsif ($activity eq 'passwd') {
5027: $text = &mt('Password Changing Blocked');
1.1075.2.141. .6(raebu 5028:20): } elsif ($activity eq 'grades') {
5029:20): $text = &mt('Gradebook Blocked');
5030:20): } elsif ($activity eq 'alert') {
5031:20): $text = &mt('Checking Critical Messages Blocked');
5032:20): } elsif ($activity eq 'reinit') {
5033:20): $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 5034: }
1.1061 raeburn 5035: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5036: <div class='$class'>
1.869 kalberla 5037: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5038: title='$text'>
5039: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5040: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5041: title='$text'>$text</a>
1.867 kalberla 5042: </div>
5043:
5044: END_BLOCK
1.474 raeburn 5045:
1.1061 raeburn 5046: return ($blocked, $output);
1.854 kalberla 5047: }
1.490 raeburn 5048:
1.60 matthew 5049: ###############################################
5050:
1.682 raeburn 5051: sub check_ip_acc {
1.1075.2.105 raeburn 5052: my ($acc,$clientip)=@_;
1.682 raeburn 5053: &Apache::lonxml::debug("acc is $acc");
5054: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5055: return 1;
5056: }
1.1075.2.141. .4(raebu 5057:20): my ($ip,$allowed);
5058:20): if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5059:20): ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5060:20): $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5061:20): } else {
5062:20): $ip = $ENV{'REMOTE_ADDR'} || $env{'request.host'} || $clientip;
5063:20): }
1.682 raeburn 5064:
5065: my $name;
1.1075.2.141. .1(raebu 5066:20): my %access = (
5067:20): allowfrom => 1,
5068:20): denyfrom => 0,
5069:20): );
5070:20): my @allows;
5071:20): my @denies;
5072:20): foreach my $item (split(',',$acc)) {
5073:20): $item =~ s/^\s*//;
5074:20): $item =~ s/\s*$//;
5075:20): if ($item =~ /^\!(.+)$/) {
5076:20): push(@denies,$1);
5077:20): } else {
5078:20): push(@allows,$item);
5079:20): }
5080:20): }
5081:20): my $numdenies = scalar(@denies);
5082:20): my $numallows = scalar(@allows);
5083:20): my $count = 0;
5084:20): foreach my $pattern (@denies,@allows) {
5085:20): $count ++;
5086:20): my $acctype = 'allowfrom';
5087:20): if ($count <= $numdenies) {
5088:20): $acctype = 'denyfrom';
5089:20): }
1.682 raeburn 5090: if ($pattern =~ /\*$/) {
5091: #35.8.*
5092: $pattern=~s/\*//;
1.1075.2.141. .1(raebu 5093:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5094: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5095: #35.8.3.[34-56]
5096: my $low=$2;
5097: my $high=$3;
5098: $pattern=$1;
5099: if ($ip =~ /^\Q$pattern\E/) {
5100: my $last=(split(/\./,$ip))[3];
1.1075.2.141. .1(raebu 5101:20): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5102: }
5103: } elsif ($pattern =~ /^\*/) {
5104: #*.msu.edu
5105: $pattern=~s/\*//;
5106: if (!defined($name)) {
5107: use Socket;
5108: my $netaddr=inet_aton($ip);
5109: ($name)=gethostbyaddr($netaddr,AF_INET);
5110: }
1.1075.2.141. .1(raebu 5111:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5112: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5113: #127.0.0.1
1.1075.2.141. .1(raebu 5114:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5115: } else {
5116: #some.name.com
5117: if (!defined($name)) {
5118: use Socket;
5119: my $netaddr=inet_aton($ip);
5120: ($name)=gethostbyaddr($netaddr,AF_INET);
5121: }
1.1075.2.141. .1(raebu 5122:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5123:20): }
5124:20): if ($allowed =~ /^(0|1)$/) { last; }
5125:20): }
5126:20): if ($allowed eq '') {
5127:20): if ($numdenies && !$numallows) {
5128:20): $allowed = 1;
5129:20): } else {
5130:20): $allowed = 0;
1.682 raeburn 5131: }
5132: }
5133: return $allowed;
5134: }
5135:
5136: ###############################################
5137:
1.60 matthew 5138: =pod
5139:
1.112 bowersj2 5140: =head1 Domain Template Functions
5141:
5142: =over 4
5143:
5144: =item * &determinedomain()
1.60 matthew 5145:
5146: Inputs: $domain (usually will be undef)
5147:
1.63 www 5148: Returns: Determines which domain should be used for designs
1.60 matthew 5149:
5150: =cut
1.54 www 5151:
1.60 matthew 5152: ###############################################
1.63 www 5153: sub determinedomain {
5154: my $domain=shift;
1.531 albertel 5155: if (! $domain) {
1.60 matthew 5156: # Determine domain if we have not been given one
1.893 raeburn 5157: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5158: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5159: if ($env{'request.role.domain'}) {
5160: $domain=$env{'request.role.domain'};
1.60 matthew 5161: }
5162: }
1.63 www 5163: return $domain;
5164: }
5165: ###############################################
1.517 raeburn 5166:
1.518 albertel 5167: sub devalidate_domconfig_cache {
5168: my ($udom)=@_;
5169: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5170: }
5171:
5172: # ---------------------- Get domain configuration for a domain
5173: sub get_domainconf {
5174: my ($udom) = @_;
5175: my $cachetime=1800;
5176: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5177: if (defined($cached)) { return %{$result}; }
5178:
5179: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5180: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5181: my (%designhash,%legacy);
1.518 albertel 5182: if (keys(%domconfig) > 0) {
5183: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5184: if (keys(%{$domconfig{'login'}})) {
5185: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5186: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5187: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5188: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5189: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5190: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5191: if ($key eq 'loginvia') {
5192: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5193: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5194: $designhash{$udom.'.login.loginvia'} = $server;
5195: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5196: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5197: } else {
5198: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5199: }
1.948 raeburn 5200: }
1.1075.2.87 raeburn 5201: } elsif ($key eq 'headtag') {
5202: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5203: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5204: }
1.946 raeburn 5205: }
1.1075.2.87 raeburn 5206: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5207: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5208: }
1.946 raeburn 5209: }
5210: }
5211: }
5212: } else {
5213: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5214: $designhash{$udom.'.login.'.$key.'_'.$img} =
5215: $domconfig{'login'}{$key}{$img};
5216: }
1.699 raeburn 5217: }
5218: } else {
5219: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5220: }
1.632 raeburn 5221: }
5222: } else {
5223: $legacy{'login'} = 1;
1.518 albertel 5224: }
1.632 raeburn 5225: } else {
5226: $legacy{'login'} = 1;
1.518 albertel 5227: }
5228: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5229: if (keys(%{$domconfig{'rolecolors'}})) {
5230: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5231: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5232: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5233: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5234: }
1.518 albertel 5235: }
5236: }
1.632 raeburn 5237: } else {
5238: $legacy{'rolecolors'} = 1;
1.518 albertel 5239: }
1.632 raeburn 5240: } else {
5241: $legacy{'rolecolors'} = 1;
1.518 albertel 5242: }
1.948 raeburn 5243: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5244: if ($domconfig{'autoenroll'}{'co-owners'}) {
5245: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5246: }
5247: }
1.632 raeburn 5248: if (keys(%legacy) > 0) {
5249: my %legacyhash = &get_legacy_domconf($udom);
5250: foreach my $item (keys(%legacyhash)) {
5251: if ($item =~ /^\Q$udom\E\.login/) {
5252: if ($legacy{'login'}) {
5253: $designhash{$item} = $legacyhash{$item};
5254: }
5255: } else {
5256: if ($legacy{'rolecolors'}) {
5257: $designhash{$item} = $legacyhash{$item};
5258: }
1.518 albertel 5259: }
5260: }
5261: }
1.632 raeburn 5262: } else {
5263: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5264: }
5265: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5266: $cachetime);
5267: return %designhash;
5268: }
5269:
1.632 raeburn 5270: sub get_legacy_domconf {
5271: my ($udom) = @_;
5272: my %legacyhash;
5273: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5274: my $designfile = $designdir.'/'.$udom.'.tab';
5275: if (-e $designfile) {
1.1075.2.128 raeburn 5276: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5277: while (my $line = <$fh>) {
5278: next if ($line =~ /^\#/);
5279: chomp($line);
5280: my ($key,$val)=(split(/\=/,$line));
5281: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5282: }
5283: close($fh);
5284: }
5285: }
1.1026 raeburn 5286: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5287: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5288: }
5289: return %legacyhash;
5290: }
5291:
1.63 www 5292: =pod
5293:
1.112 bowersj2 5294: =item * &domainlogo()
1.63 www 5295:
5296: Inputs: $domain (usually will be undef)
5297:
5298: Returns: A link to a domain logo, if the domain logo exists.
5299: If the domain logo does not exist, a description of the domain.
5300:
5301: =cut
1.112 bowersj2 5302:
1.63 www 5303: ###############################################
5304: sub domainlogo {
1.517 raeburn 5305: my $domain = &determinedomain(shift);
1.518 albertel 5306: my %designhash = &get_domainconf($domain);
1.517 raeburn 5307: # See if there is a logo
5308: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5309: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5310: if ($imgsrc =~ m{^/(adm|res)/}) {
5311: if ($imgsrc =~ m{^/res/}) {
5312: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5313: &Apache::lonnet::repcopy($local_name);
5314: }
5315: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5316: }
5317: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5318: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5319: return &Apache::lonnet::domain($domain,'description');
1.59 www 5320: } else {
1.60 matthew 5321: return '';
1.59 www 5322: }
5323: }
1.63 www 5324: ##############################################
5325:
5326: =pod
5327:
1.112 bowersj2 5328: =item * &designparm()
1.63 www 5329:
5330: Inputs: $which parameter; $domain (usually will be undef)
5331:
5332: Returns: value of designparamter $which
5333:
5334: =cut
1.112 bowersj2 5335:
1.397 albertel 5336:
1.400 albertel 5337: ##############################################
1.397 albertel 5338: sub designparm {
5339: my ($which,$domain)=@_;
5340: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5341: return $env{'environment.color.'.$which};
1.96 www 5342: }
1.63 www 5343: $domain=&determinedomain($domain);
1.1016 raeburn 5344: my %domdesign;
5345: unless ($domain eq 'public') {
5346: %domdesign = &get_domainconf($domain);
5347: }
1.520 raeburn 5348: my $output;
1.517 raeburn 5349: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5350: $output = $domdesign{$domain.'.'.$which};
1.63 www 5351: } else {
1.520 raeburn 5352: $output = $defaultdesign{$which};
5353: }
5354: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5355: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5356: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5357: if ($output =~ m{^/res/}) {
5358: my $local_name = &Apache::lonnet::filelocation('',$output);
5359: &Apache::lonnet::repcopy($local_name);
5360: }
1.520 raeburn 5361: $output = &lonhttpdurl($output);
5362: }
1.63 www 5363: }
1.520 raeburn 5364: return $output;
1.63 www 5365: }
1.59 www 5366:
1.822 bisitz 5367: ##############################################
5368: =pod
5369:
1.832 bisitz 5370: =item * &authorspace()
5371:
1.1028 raeburn 5372: Inputs: $url (usually will be undef).
1.832 bisitz 5373:
1.1075.2.40 raeburn 5374: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5375: directory being viewed (or for which action is being taken).
5376: If $url is provided, and begins /priv/<domain>/<uname>
5377: the path will be that portion of the $context argument.
5378: Otherwise the path will be for the author space of the current
5379: user when the current role is author, or for that of the
5380: co-author/assistant co-author space when the current role
5381: is co-author or assistant co-author.
1.832 bisitz 5382:
5383: =cut
5384:
5385: sub authorspace {
1.1028 raeburn 5386: my ($url) = @_;
5387: if ($url ne '') {
5388: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5389: return $1;
5390: }
5391: }
1.832 bisitz 5392: my $caname = '';
1.1024 www 5393: my $cadom = '';
1.1028 raeburn 5394: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5395: ($cadom,$caname) =
1.832 bisitz 5396: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5397: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5398: $caname = $env{'user.name'};
1.1024 www 5399: $cadom = $env{'user.domain'};
1.832 bisitz 5400: }
1.1028 raeburn 5401: if (($caname ne '') && ($cadom ne '')) {
5402: return "/priv/$cadom/$caname/";
5403: }
5404: return;
1.832 bisitz 5405: }
5406:
5407: ##############################################
5408: =pod
5409:
1.822 bisitz 5410: =item * &head_subbox()
5411:
5412: Inputs: $content (contains HTML code with page functions, etc.)
5413:
5414: Returns: HTML div with $content
5415: To be included in page header
5416:
5417: =cut
5418:
5419: sub head_subbox {
5420: my ($content)=@_;
5421: my $output =
1.993 raeburn 5422: '<div class="LC_head_subbox">'
1.822 bisitz 5423: .$content
5424: .'</div>'
5425: }
5426:
5427: ##############################################
5428: =pod
5429:
5430: =item * &CSTR_pageheader()
5431:
1.1026 raeburn 5432: Input: (optional) filename from which breadcrumb trail is built.
5433: In most cases no input as needed, as $env{'request.filename'}
5434: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5435:
5436: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5437: To be included on Authoring Space pages
1.822 bisitz 5438:
5439: =cut
5440:
5441: sub CSTR_pageheader {
1.1026 raeburn 5442: my ($trailfile) = @_;
5443: if ($trailfile eq '') {
5444: $trailfile = $env{'request.filename'};
5445: }
5446:
5447: # this is for resources; directories have customtitle, and crumbs
5448: # and select recent are created in lonpubdir.pm
5449:
5450: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5451: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5452: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5453: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5454: $formaction =~ s{/+}{/}g;
1.822 bisitz 5455:
5456: my $parentpath = '';
5457: my $lastitem = '';
5458: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5459: $parentpath = $1;
5460: $lastitem = $2;
5461: } else {
5462: $lastitem = $thisdisfn;
5463: }
1.921 bisitz 5464:
5465: my $output =
1.822 bisitz 5466: '<div>'
5467: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5468: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5469: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5470: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5471: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5472:
5473: if ($lastitem) {
5474: $output .=
5475: '<span class="LC_filename">'
5476: .$lastitem
5477: .'</span>';
5478: }
5479: $output .=
5480: '<br />'
1.822 bisitz 5481: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5482: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5483: .'</form>'
5484: .&Apache::lonmenu::constspaceform()
5485: .'</div>';
1.921 bisitz 5486:
5487: return $output;
1.822 bisitz 5488: }
5489:
1.60 matthew 5490: ###############################################
5491: ###############################################
5492:
5493: =pod
5494:
1.112 bowersj2 5495: =back
5496:
1.549 albertel 5497: =head1 HTML Helpers
1.112 bowersj2 5498:
5499: =over 4
5500:
5501: =item * &bodytag()
1.60 matthew 5502:
5503: Returns a uniform header for LON-CAPA web pages.
5504:
5505: Inputs:
5506:
1.112 bowersj2 5507: =over 4
5508:
5509: =item * $title, A title to be displayed on the page.
5510:
5511: =item * $function, the current role (can be undef).
5512:
5513: =item * $addentries, extra parameters for the <body> tag.
5514:
5515: =item * $bodyonly, if defined, only return the <body> tag.
5516:
5517: =item * $domain, if defined, force a given domain.
5518:
5519: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5520: text interface only)
1.60 matthew 5521:
1.814 bisitz 5522: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5523: navigational links
1.317 albertel 5524:
1.338 albertel 5525: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5526:
1.1075.2.12 raeburn 5527: =item * $no_inline_link, if true and in remote mode, don't show the
5528: 'Switch To Inline Menu' link
5529:
1.460 albertel 5530: =item * $args, optional argument valid values are
5531: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5532: use_absolute -> for external resource or syllabus, this will
5533: contain https://<hostname> if server uses
5534: https (as per hosts.tab), but request is for http
5535: hostname -> hostname, from $r->hostname().
1.460 albertel 5536:
1.1075.2.15 raeburn 5537: =item * $advtoolsref, optional argument, ref to an array containing
5538: inlineremote items to be added in "Functions" menu below
5539: breadcrumbs.
5540:
1.112 bowersj2 5541: =back
5542:
1.60 matthew 5543: Returns: A uniform header for LON-CAPA web pages.
5544: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5545: If $bodyonly is undef or zero, an html string containing a <body> tag and
5546: other decorations will be returned.
5547:
5548: =cut
5549:
1.54 www 5550: sub bodytag {
1.831 bisitz 5551: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5552: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5553:
1.954 raeburn 5554: my $public;
5555: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5556: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5557: $public = 1;
5558: }
1.460 albertel 5559: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5560: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5561: my $hostname = $args->{'hostname'};
1.339 albertel 5562:
1.183 matthew 5563: $function = &get_users_function() if (!$function);
1.339 albertel 5564: my $img = &designparm($function.'.img',$domain);
5565: my $font = &designparm($function.'.font',$domain);
5566: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5567:
1.803 bisitz 5568: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5569: 'bgcolor' => $pgbg,
1.339 albertel 5570: 'text' => $font,
5571: 'alink' => &designparm($function.'.alink',$domain),
5572: 'vlink' => &designparm($function.'.vlink',$domain),
5573: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5574: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5575:
1.63 www 5576: # role and realm
1.1075.2.68 raeburn 5577: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5578: if ($realm) {
5579: $realm = '/'.$realm;
5580: }
1.378 raeburn 5581: if ($role eq 'ca') {
1.479 albertel 5582: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5583: $realm = &plainname($rname,$rdom);
1.378 raeburn 5584: }
1.55 www 5585: # realm
1.258 albertel 5586: if ($env{'request.course.id'}) {
1.378 raeburn 5587: if ($env{'request.role'} !~ /^cr/) {
5588: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5589: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5590: if ($env{'request.role.desc'}) {
5591: $role = $env{'request.role.desc'};
5592: } else {
5593: $role = &mt('Helpdesk[_1]',' '.$2);
5594: }
1.1075.2.115 raeburn 5595: } else {
5596: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5597: }
1.898 raeburn 5598: if ($env{'request.course.sec'}) {
5599: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5600: }
1.359 albertel 5601: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5602: } else {
5603: $role = &Apache::lonnet::plaintext($role);
1.54 www 5604: }
1.433 albertel 5605:
1.359 albertel 5606: if (!$realm) { $realm=' '; }
1.330 albertel 5607:
1.438 albertel 5608: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5609:
1.101 www 5610: # construct main body tag
1.359 albertel 5611: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5612: &Apache::lontexconvert::init_math_support();
1.252 albertel 5613:
1.1075.2.38 raeburn 5614: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5615:
5616: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5617: return $bodytag;
1.1075.2.38 raeburn 5618: }
1.359 albertel 5619:
1.954 raeburn 5620: if ($public) {
1.433 albertel 5621: undef($role);
5622: }
1.359 albertel 5623:
1.762 bisitz 5624: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5625: #
5626: # Extra info if you are the DC
5627: my $dc_info = '';
5628: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5629: $env{'course.'.$env{'request.course.id'}.
5630: '.domain'}.'/'})) {
5631: my $cid = $env{'request.course.id'};
1.917 raeburn 5632: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5633: $dc_info =~ s/\s+$//;
1.359 albertel 5634: }
5635:
1.1075.2.108 raeburn 5636: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5637:
1.1075.2.13 raeburn 5638: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5639:
1.1075.2.38 raeburn 5640:
5641:
1.1075.2.21 raeburn 5642: my $funclist;
5643: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5644: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5645: Apache::lonmenu::serverform();
5646: my $forbodytag;
5647: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5648: $forcereg,$args->{'group'},
5649: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5650: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5651: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5652: $funclist = $forbodytag;
5653: }
5654: } else {
1.903 droeschl 5655:
5656: # if ($env{'request.state'} eq 'construct') {
5657: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5658: # }
5659:
1.1075.2.38 raeburn 5660: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5661: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5662:
1.1075.2.38 raeburn 5663: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5664:
1.916 droeschl 5665: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5666: if ($dc_info) {
5667: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5668: }
1.1075.2.38 raeburn 5669: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5670: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5671: return $bodytag;
5672: }
1.894 droeschl 5673:
1.927 raeburn 5674: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5675: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5676: }
1.916 droeschl 5677:
1.1075.2.38 raeburn 5678: $bodytag .= $right;
1.852 droeschl 5679:
1.917 raeburn 5680: if ($dc_info) {
5681: $dc_info = &dc_courseid_toggle($dc_info);
5682: }
5683: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5684:
1.1075.2.61 raeburn 5685: #if directed to not display the secondary menu, don't.
5686: if ($args->{'no_secondary_menu'}) {
5687: return $bodytag;
5688: }
1.903 droeschl 5689: #don't show menus for public users
1.954 raeburn 5690: if (!$public){
1.1075.2.52 raeburn 5691: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5692: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5693: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5694: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5695: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5696: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5697: } elsif ($forcereg) {
1.1075.2.22 raeburn 5698: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5699: $args->{'group'},
1.1075.2.133 raeburn 5700: $args->{'hide_buttons',
5701: $hostname});
1.1075.2.15 raeburn 5702: } else {
1.1075.2.21 raeburn 5703: my $forbodytag;
5704: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5705: $forcereg,$args->{'group'},
5706: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5707: $advtoolsref,'',$hostname,
5708: \$forbodytag);
1.1075.2.21 raeburn 5709: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5710: $bodytag .= $forbodytag;
5711: }
1.920 raeburn 5712: }
1.903 droeschl 5713: }else{
5714: # this is to seperate menu from content when there's no secondary
5715: # menu. Especially needed for public accessible ressources.
5716: $bodytag .= '<hr style="clear:both" />';
5717: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5718: }
1.903 droeschl 5719:
1.235 raeburn 5720: return $bodytag;
1.1075.2.12 raeburn 5721: }
5722:
5723: #
5724: # Top frame rendering, Remote is up
5725: #
5726:
5727: my $imgsrc = $img;
5728: if ($img =~ /^\/adm/) {
5729: $imgsrc = &lonhttpdurl($img);
5730: }
5731: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5732:
1.1075.2.60 raeburn 5733: my $help=($no_inline_link?''
5734: :&Apache::loncommon::top_nav_help('Help'));
5735:
1.1075.2.12 raeburn 5736: # Explicit link to get inline menu
5737: my $menu= ($no_inline_link?''
5738: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5739:
5740: if ($dc_info) {
5741: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5742: }
5743:
1.1075.2.38 raeburn 5744: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5745: unless ($public) {
5746: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5747: undef,'LC_menubuttons_link');
5748: }
5749:
1.1075.2.12 raeburn 5750: unless ($env{'form.inhibitmenu'}) {
5751: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5752: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5753: <li>$help</li>
1.1075.2.12 raeburn 5754: <li>$menu</li>
5755: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5756: }
1.1075.2.13 raeburn 5757: if ($env{'request.state'} eq 'construct') {
5758: if (!$public){
5759: if ($env{'request.state'} eq 'construct') {
5760: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5761: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5762: &Apache::lonhtmlcommon::scripttag('','end').
5763: &Apache::lonmenu::innerregister($forcereg,
5764: $args->{'bread_crumbs'});
5765: }
5766: }
5767: }
1.1075.2.21 raeburn 5768: return $bodytag."\n".$funclist;
1.182 matthew 5769: }
5770:
1.917 raeburn 5771: sub dc_courseid_toggle {
5772: my ($dc_info) = @_;
1.980 raeburn 5773: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5774: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5775: &mt('(More ...)').'</a></span>'.
5776: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5777: }
5778:
1.330 albertel 5779: sub make_attr_string {
5780: my ($register,$attr_ref) = @_;
5781:
5782: if ($attr_ref && !ref($attr_ref)) {
5783: die("addentries Must be a hash ref ".
5784: join(':',caller(1))." ".
5785: join(':',caller(0))." ");
5786: }
5787:
5788: if ($register) {
1.339 albertel 5789: my ($on_load,$on_unload);
5790: foreach my $key (keys(%{$attr_ref})) {
5791: if (lc($key) eq 'onload') {
5792: $on_load.=$attr_ref->{$key}.';';
5793: delete($attr_ref->{$key});
5794:
5795: } elsif (lc($key) eq 'onunload') {
5796: $on_unload.=$attr_ref->{$key}.';';
5797: delete($attr_ref->{$key});
5798: }
5799: }
1.1075.2.12 raeburn 5800: if ($env{'environment.remote'} eq 'on') {
5801: $attr_ref->{'onload'} =
5802: &Apache::lonmenu::loadevents(). $on_load;
5803: $attr_ref->{'onunload'}=
5804: &Apache::lonmenu::unloadevents().$on_unload;
5805: } else {
5806: $attr_ref->{'onload'} = $on_load;
5807: $attr_ref->{'onunload'}= $on_unload;
5808: }
1.330 albertel 5809: }
1.339 albertel 5810:
1.330 albertel 5811: my $attr_string;
1.1075.2.56 raeburn 5812: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5813: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5814: }
5815: return $attr_string;
5816: }
5817:
5818:
1.182 matthew 5819: ###############################################
1.251 albertel 5820: ###############################################
5821:
5822: =pod
5823:
5824: =item * &endbodytag()
5825:
5826: Returns a uniform footer for LON-CAPA web pages.
5827:
1.635 raeburn 5828: Inputs: 1 - optional reference to an args hash
5829: If in the hash, key for noredirectlink has a value which evaluates to true,
5830: a 'Continue' link is not displayed if the page contains an
5831: internal redirect in the <head></head> section,
5832: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5833:
5834: =cut
5835:
5836: sub endbodytag {
1.635 raeburn 5837: my ($args) = @_;
1.1075.2.6 raeburn 5838: my $endbodytag;
5839: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5840: $endbodytag='</body>';
5841: }
1.315 albertel 5842: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5843: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5844: $endbodytag=
5845: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5846: &mt('Continue').'</a>'.
5847: $endbodytag;
5848: }
1.315 albertel 5849: }
1.251 albertel 5850: return $endbodytag;
5851: }
5852:
1.352 albertel 5853: =pod
5854:
5855: =item * &standard_css()
5856:
5857: Returns a style sheet
5858:
5859: Inputs: (all optional)
5860: domain -> force to color decorate a page for a specific
5861: domain
5862: function -> force usage of a specific rolish color scheme
5863: bgcolor -> override the default page bgcolor
5864:
5865: =cut
5866:
1.343 albertel 5867: sub standard_css {
1.345 albertel 5868: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5869: $function = &get_users_function() if (!$function);
5870: my $img = &designparm($function.'.img', $domain);
5871: my $tabbg = &designparm($function.'.tabbg', $domain);
5872: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5873: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5874: #second colour for later usage
1.345 albertel 5875: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5876: my $pgbg_or_bgcolor =
5877: $bgcolor ||
1.352 albertel 5878: &designparm($function.'.pgbg', $domain);
1.382 albertel 5879: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5880: my $alink = &designparm($function.'.alink', $domain);
5881: my $vlink = &designparm($function.'.vlink', $domain);
5882: my $link = &designparm($function.'.link', $domain);
5883:
1.602 albertel 5884: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5885: my $mono = 'monospace';
1.850 bisitz 5886: my $data_table_head = $sidebg;
5887: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5888: my $data_table_dark = '#E0E0E0';
1.470 banghart 5889: my $data_table_darker = '#CCCCCC';
1.349 albertel 5890: my $data_table_highlight = '#FFFF00';
1.352 albertel 5891: my $mail_new = '#FFBB77';
5892: my $mail_new_hover = '#DD9955';
5893: my $mail_read = '#BBBB77';
5894: my $mail_read_hover = '#999944';
5895: my $mail_replied = '#AAAA88';
5896: my $mail_replied_hover = '#888855';
5897: my $mail_other = '#99BBBB';
5898: my $mail_other_hover = '#669999';
1.391 albertel 5899: my $table_header = '#DDDDDD';
1.489 raeburn 5900: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5901: my $lg_border_color = '#C8C8C8';
1.952 onken 5902: my $button_hover = '#BF2317';
1.392 albertel 5903:
1.608 albertel 5904: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5905: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5906: : '0 3px 0 4px';
1.448 albertel 5907:
1.523 albertel 5908:
1.343 albertel 5909: return <<END;
1.947 droeschl 5910:
5911: /* needed for iframe to allow 100% height in FF */
5912: body, html {
5913: margin: 0;
5914: padding: 0 0.5%;
5915: height: 99%; /* to avoid scrollbars */
5916: }
5917:
1.795 www 5918: body {
1.911 bisitz 5919: font-family: $sans;
5920: line-height:130%;
5921: font-size:0.83em;
5922: color:$font;
1.795 www 5923: }
5924:
1.959 onken 5925: a:focus,
5926: a:focus img {
1.795 www 5927: color: red;
5928: }
1.698 harmsja 5929:
1.911 bisitz 5930: form, .inline {
5931: display: inline;
1.795 www 5932: }
1.721 harmsja 5933:
1.795 www 5934: .LC_right {
1.911 bisitz 5935: text-align:right;
1.795 www 5936: }
5937:
5938: .LC_middle {
1.911 bisitz 5939: vertical-align:middle;
1.795 www 5940: }
1.721 harmsja 5941:
1.1075.2.38 raeburn 5942: .LC_floatleft {
5943: float: left;
5944: }
5945:
5946: .LC_floatright {
5947: float: right;
5948: }
5949:
1.911 bisitz 5950: .LC_400Box {
5951: width:400px;
5952: }
1.721 harmsja 5953:
1.947 droeschl 5954: .LC_iframecontainer {
5955: width: 98%;
5956: margin: 0;
5957: position: fixed;
5958: top: 8.5em;
5959: bottom: 0;
5960: }
5961:
5962: .LC_iframecontainer iframe{
5963: border: none;
5964: width: 100%;
5965: height: 100%;
5966: }
5967:
1.778 bisitz 5968: .LC_filename {
5969: font-family: $mono;
5970: white-space:pre;
1.921 bisitz 5971: font-size: 120%;
1.778 bisitz 5972: }
5973:
5974: .LC_fileicon {
5975: border: none;
5976: height: 1.3em;
5977: vertical-align: text-bottom;
5978: margin-right: 0.3em;
5979: text-decoration:none;
5980: }
5981:
1.1008 www 5982: .LC_setting {
5983: text-decoration:underline;
5984: }
5985:
1.350 albertel 5986: .LC_error {
5987: color: red;
5988: }
1.795 www 5989:
1.1075.2.15 raeburn 5990: .LC_warning {
5991: color: darkorange;
5992: }
5993:
1.457 albertel 5994: .LC_diff_removed {
1.733 bisitz 5995: color: red;
1.394 albertel 5996: }
1.532 albertel 5997:
5998: .LC_info,
1.457 albertel 5999: .LC_success,
6000: .LC_diff_added {
1.350 albertel 6001: color: green;
6002: }
1.795 www 6003:
1.802 bisitz 6004: div.LC_confirm_box {
6005: background-color: #FAFAFA;
6006: border: 1px solid $lg_border_color;
6007: margin-right: 0;
6008: padding: 5px;
6009: }
6010:
6011: div.LC_confirm_box .LC_error img,
6012: div.LC_confirm_box .LC_success img {
6013: vertical-align: middle;
6014: }
6015:
1.1075.2.108 raeburn 6016: .LC_maxwidth {
6017: max-width: 100%;
6018: height: auto;
6019: }
6020:
6021: .LC_textsize_mobile {
6022: \@media only screen and (max-device-width: 480px) {
6023: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6024: }
6025: }
6026:
1.440 albertel 6027: .LC_icon {
1.771 droeschl 6028: border: none;
1.790 droeschl 6029: vertical-align: middle;
1.771 droeschl 6030: }
6031:
1.543 albertel 6032: .LC_docs_spacer {
6033: width: 25px;
6034: height: 1px;
1.771 droeschl 6035: border: none;
1.543 albertel 6036: }
1.346 albertel 6037:
1.532 albertel 6038: .LC_internal_info {
1.735 bisitz 6039: color: #999999;
1.532 albertel 6040: }
6041:
1.794 www 6042: .LC_discussion {
1.1050 www 6043: background: $data_table_dark;
1.911 bisitz 6044: border: 1px solid black;
6045: margin: 2px;
1.794 www 6046: }
6047:
6048: .LC_disc_action_left {
1.1050 www 6049: background: $sidebg;
1.911 bisitz 6050: text-align: left;
1.1050 www 6051: padding: 4px;
6052: margin: 2px;
1.794 www 6053: }
6054:
6055: .LC_disc_action_right {
1.1050 www 6056: background: $sidebg;
1.911 bisitz 6057: text-align: right;
1.1050 www 6058: padding: 4px;
6059: margin: 2px;
1.794 www 6060: }
6061:
6062: .LC_disc_new_item {
1.911 bisitz 6063: background: white;
6064: border: 2px solid red;
1.1050 www 6065: margin: 4px;
6066: padding: 4px;
1.794 www 6067: }
6068:
6069: .LC_disc_old_item {
1.911 bisitz 6070: background: white;
1.1050 www 6071: margin: 4px;
6072: padding: 4px;
1.794 www 6073: }
6074:
1.458 albertel 6075: table.LC_pastsubmission {
6076: border: 1px solid black;
6077: margin: 2px;
6078: }
6079:
1.924 bisitz 6080: table#LC_menubuttons {
1.345 albertel 6081: width: 100%;
6082: background: $pgbg;
1.392 albertel 6083: border: 2px;
1.402 albertel 6084: border-collapse: separate;
1.803 bisitz 6085: padding: 0;
1.345 albertel 6086: }
1.392 albertel 6087:
1.801 tempelho 6088: table#LC_title_bar a {
6089: color: $fontmenu;
6090: }
1.836 bisitz 6091:
1.807 droeschl 6092: table#LC_title_bar {
1.819 tempelho 6093: clear: both;
1.836 bisitz 6094: display: none;
1.807 droeschl 6095: }
6096:
1.795 www 6097: table#LC_title_bar,
1.933 droeschl 6098: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6099: table#LC_title_bar.LC_with_remote {
1.359 albertel 6100: width: 100%;
1.392 albertel 6101: border-color: $pgbg;
6102: border-style: solid;
6103: border-width: $border;
1.379 albertel 6104: background: $pgbg;
1.801 tempelho 6105: color: $fontmenu;
1.392 albertel 6106: border-collapse: collapse;
1.803 bisitz 6107: padding: 0;
1.819 tempelho 6108: margin: 0;
1.359 albertel 6109: }
1.795 www 6110:
1.933 droeschl 6111: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6112: margin: 0;
6113: padding: 0;
1.933 droeschl 6114: position: relative;
6115: list-style: none;
1.913 droeschl 6116: }
1.933 droeschl 6117: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6118: display: inline;
6119: }
1.933 droeschl 6120:
6121: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6122: padding: 0;
1.933 droeschl 6123: margin: 0;
6124: float: left;
1.913 droeschl 6125: }
1.933 droeschl 6126: .LC_breadcrumb_tools_tools {
6127: padding: 0;
6128: margin: 0;
1.913 droeschl 6129: float: right;
6130: }
6131:
1.359 albertel 6132: table#LC_title_bar td {
6133: background: $tabbg;
6134: }
1.795 www 6135:
1.911 bisitz 6136: table#LC_menubuttons img {
1.803 bisitz 6137: border: none;
1.346 albertel 6138: }
1.795 www 6139:
1.842 droeschl 6140: .LC_breadcrumbs_component {
1.911 bisitz 6141: float: right;
6142: margin: 0 1em;
1.357 albertel 6143: }
1.842 droeschl 6144: .LC_breadcrumbs_component img {
1.911 bisitz 6145: vertical-align: middle;
1.777 tempelho 6146: }
1.795 www 6147:
1.1075.2.108 raeburn 6148: .LC_breadcrumbs_hoverable {
6149: background: $sidebg;
6150: }
6151:
1.383 albertel 6152: td.LC_table_cell_checkbox {
6153: text-align: center;
6154: }
1.795 www 6155:
6156: .LC_fontsize_small {
1.911 bisitz 6157: font-size: 70%;
1.705 tempelho 6158: }
6159:
1.844 bisitz 6160: #LC_breadcrumbs {
1.911 bisitz 6161: clear:both;
6162: background: $sidebg;
6163: border-bottom: 1px solid $lg_border_color;
6164: line-height: 2.5em;
1.933 droeschl 6165: overflow: hidden;
1.911 bisitz 6166: margin: 0;
6167: padding: 0;
1.995 raeburn 6168: text-align: left;
1.819 tempelho 6169: }
1.862 bisitz 6170:
1.1075.2.16 raeburn 6171: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6172: clear:both;
6173: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6174: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6175: margin: 0 0 10px 0;
1.966 bisitz 6176: padding: 3px;
1.995 raeburn 6177: text-align: left;
1.822 bisitz 6178: }
6179:
1.795 www 6180: .LC_fontsize_medium {
1.911 bisitz 6181: font-size: 85%;
1.705 tempelho 6182: }
6183:
1.795 www 6184: .LC_fontsize_large {
1.911 bisitz 6185: font-size: 120%;
1.705 tempelho 6186: }
6187:
1.346 albertel 6188: .LC_menubuttons_inline_text {
6189: color: $font;
1.698 harmsja 6190: font-size: 90%;
1.701 harmsja 6191: padding-left:3px;
1.346 albertel 6192: }
6193:
1.934 droeschl 6194: .LC_menubuttons_inline_text img{
6195: vertical-align: middle;
6196: }
6197:
1.1051 www 6198: li.LC_menubuttons_inline_text img {
1.951 onken 6199: cursor:pointer;
1.1002 droeschl 6200: text-decoration: none;
1.951 onken 6201: }
6202:
1.526 www 6203: .LC_menubuttons_link {
6204: text-decoration: none;
6205: }
1.795 www 6206:
1.522 albertel 6207: .LC_menubuttons_category {
1.521 www 6208: color: $font;
1.526 www 6209: background: $pgbg;
1.521 www 6210: font-size: larger;
6211: font-weight: bold;
6212: }
6213:
1.346 albertel 6214: td.LC_menubuttons_text {
1.911 bisitz 6215: color: $font;
1.346 albertel 6216: }
1.706 harmsja 6217:
1.346 albertel 6218: .LC_current_location {
6219: background: $tabbg;
6220: }
1.795 www 6221:
1.1075.2.134 raeburn 6222: td.LC_zero_height {
6223: line-height: 0;
6224: cellpadding: 0;
6225: }
6226:
1.938 bisitz 6227: table.LC_data_table {
1.347 albertel 6228: border: 1px solid #000000;
1.402 albertel 6229: border-collapse: separate;
1.426 albertel 6230: border-spacing: 1px;
1.610 albertel 6231: background: $pgbg;
1.347 albertel 6232: }
1.795 www 6233:
1.422 albertel 6234: .LC_data_table_dense {
6235: font-size: small;
6236: }
1.795 www 6237:
1.507 raeburn 6238: table.LC_nested_outer {
6239: border: 1px solid #000000;
1.589 raeburn 6240: border-collapse: collapse;
1.803 bisitz 6241: border-spacing: 0;
1.507 raeburn 6242: width: 100%;
6243: }
1.795 www 6244:
1.879 raeburn 6245: table.LC_innerpickbox,
1.507 raeburn 6246: table.LC_nested {
1.803 bisitz 6247: border: none;
1.589 raeburn 6248: border-collapse: collapse;
1.803 bisitz 6249: border-spacing: 0;
1.507 raeburn 6250: width: 100%;
6251: }
1.795 www 6252:
1.911 bisitz 6253: table.LC_data_table tr th,
6254: table.LC_calendar tr th,
1.879 raeburn 6255: table.LC_prior_tries tr th,
6256: table.LC_innerpickbox tr th {
1.349 albertel 6257: font-weight: bold;
6258: background-color: $data_table_head;
1.801 tempelho 6259: color:$fontmenu;
1.701 harmsja 6260: font-size:90%;
1.347 albertel 6261: }
1.795 www 6262:
1.879 raeburn 6263: table.LC_innerpickbox tr th,
6264: table.LC_innerpickbox tr td {
6265: vertical-align: top;
6266: }
6267:
1.711 raeburn 6268: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6269: background-color: #CCCCCC;
1.711 raeburn 6270: font-weight: bold;
6271: text-align: left;
6272: }
1.795 www 6273:
1.912 bisitz 6274: table.LC_data_table tr.LC_odd_row > td {
6275: background-color: $data_table_light;
6276: padding: 2px;
6277: vertical-align: top;
6278: }
6279:
1.809 bisitz 6280: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6281: background-color: $data_table_light;
1.912 bisitz 6282: vertical-align: top;
6283: }
6284:
6285: table.LC_data_table tr.LC_even_row > td {
6286: background-color: $data_table_dark;
1.425 albertel 6287: padding: 2px;
1.900 bisitz 6288: vertical-align: top;
1.347 albertel 6289: }
1.795 www 6290:
1.809 bisitz 6291: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6292: background-color: $data_table_dark;
1.900 bisitz 6293: vertical-align: top;
1.347 albertel 6294: }
1.795 www 6295:
1.425 albertel 6296: table.LC_data_table tr.LC_data_table_highlight td {
6297: background-color: $data_table_darker;
6298: }
1.795 www 6299:
1.639 raeburn 6300: table.LC_data_table tr td.LC_leftcol_header {
6301: background-color: $data_table_head;
6302: font-weight: bold;
6303: }
1.795 www 6304:
1.451 albertel 6305: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6306: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6307: font-weight: bold;
6308: font-style: italic;
6309: text-align: center;
6310: padding: 8px;
1.347 albertel 6311: }
1.795 www 6312:
1.1075.2.30 raeburn 6313: table.LC_data_table tr.LC_empty_row td,
6314: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6315: background-color: $sidebg;
6316: }
6317:
6318: table.LC_nested tr.LC_empty_row td {
6319: background-color: #FFFFFF;
6320: }
6321:
1.890 droeschl 6322: table.LC_caption {
6323: }
6324:
1.507 raeburn 6325: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6326: padding: 4ex
6327: }
1.795 www 6328:
1.507 raeburn 6329: table.LC_nested_outer tr th {
6330: font-weight: bold;
1.801 tempelho 6331: color:$fontmenu;
1.507 raeburn 6332: background-color: $data_table_head;
1.701 harmsja 6333: font-size: small;
1.507 raeburn 6334: border-bottom: 1px solid #000000;
6335: }
1.795 www 6336:
1.507 raeburn 6337: table.LC_nested_outer tr td.LC_subheader {
6338: background-color: $data_table_head;
6339: font-weight: bold;
6340: font-size: small;
6341: border-bottom: 1px solid #000000;
6342: text-align: right;
1.451 albertel 6343: }
1.795 www 6344:
1.507 raeburn 6345: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6346: background-color: #CCCCCC;
1.451 albertel 6347: font-weight: bold;
6348: font-size: small;
1.507 raeburn 6349: text-align: center;
6350: }
1.795 www 6351:
1.589 raeburn 6352: table.LC_nested tr.LC_info_row td.LC_left_item,
6353: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6354: text-align: left;
1.451 albertel 6355: }
1.795 www 6356:
1.507 raeburn 6357: table.LC_nested td {
1.735 bisitz 6358: background-color: #FFFFFF;
1.451 albertel 6359: font-size: small;
1.507 raeburn 6360: }
1.795 www 6361:
1.507 raeburn 6362: table.LC_nested_outer tr th.LC_right_item,
6363: table.LC_nested tr.LC_info_row td.LC_right_item,
6364: table.LC_nested tr.LC_odd_row td.LC_right_item,
6365: table.LC_nested tr td.LC_right_item {
1.451 albertel 6366: text-align: right;
6367: }
6368:
1.507 raeburn 6369: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6370: background-color: #EEEEEE;
1.451 albertel 6371: }
6372:
1.473 raeburn 6373: table.LC_createuser {
6374: }
6375:
6376: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6377: font-size: small;
1.473 raeburn 6378: }
6379:
6380: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6381: background-color: #CCCCCC;
1.473 raeburn 6382: font-weight: bold;
6383: text-align: center;
6384: }
6385:
1.349 albertel 6386: table.LC_calendar {
6387: border: 1px solid #000000;
6388: border-collapse: collapse;
1.917 raeburn 6389: width: 98%;
1.349 albertel 6390: }
1.795 www 6391:
1.349 albertel 6392: table.LC_calendar_pickdate {
6393: font-size: xx-small;
6394: }
1.795 www 6395:
1.349 albertel 6396: table.LC_calendar tr td {
6397: border: 1px solid #000000;
6398: vertical-align: top;
1.917 raeburn 6399: width: 14%;
1.349 albertel 6400: }
1.795 www 6401:
1.349 albertel 6402: table.LC_calendar tr td.LC_calendar_day_empty {
6403: background-color: $data_table_dark;
6404: }
1.795 www 6405:
1.779 bisitz 6406: table.LC_calendar tr td.LC_calendar_day_current {
6407: background-color: $data_table_highlight;
1.777 tempelho 6408: }
1.795 www 6409:
1.938 bisitz 6410: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6411: background-color: $mail_new;
6412: }
1.795 www 6413:
1.938 bisitz 6414: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6415: background-color: $mail_new_hover;
6416: }
1.795 www 6417:
1.938 bisitz 6418: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6419: background-color: $mail_read;
6420: }
1.795 www 6421:
1.938 bisitz 6422: /*
6423: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6424: background-color: $mail_read_hover;
6425: }
1.938 bisitz 6426: */
1.795 www 6427:
1.938 bisitz 6428: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6429: background-color: $mail_replied;
6430: }
1.795 www 6431:
1.938 bisitz 6432: /*
6433: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6434: background-color: $mail_replied_hover;
6435: }
1.938 bisitz 6436: */
1.795 www 6437:
1.938 bisitz 6438: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6439: background-color: $mail_other;
6440: }
1.795 www 6441:
1.938 bisitz 6442: /*
6443: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6444: background-color: $mail_other_hover;
6445: }
1.938 bisitz 6446: */
1.494 raeburn 6447:
1.777 tempelho 6448: table.LC_data_table tr > td.LC_browser_file,
6449: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6450: background: #AAEE77;
1.389 albertel 6451: }
1.795 www 6452:
1.777 tempelho 6453: table.LC_data_table tr > td.LC_browser_file_locked,
6454: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6455: background: #FFAA99;
1.387 albertel 6456: }
1.795 www 6457:
1.777 tempelho 6458: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6459: background: #888888;
1.779 bisitz 6460: }
1.795 www 6461:
1.777 tempelho 6462: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6463: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6464: background: #F8F866;
1.777 tempelho 6465: }
1.795 www 6466:
1.696 bisitz 6467: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6468: background: #E0E8FF;
1.387 albertel 6469: }
1.696 bisitz 6470:
1.707 bisitz 6471: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6472: /* background: #77FF77; */
1.707 bisitz 6473: }
1.795 www 6474:
1.707 bisitz 6475: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6476: border-right: 8px solid #FFFF77;
1.707 bisitz 6477: }
1.795 www 6478:
1.707 bisitz 6479: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6480: border-right: 8px solid #FFAA77;
1.707 bisitz 6481: }
1.795 www 6482:
1.707 bisitz 6483: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6484: border-right: 8px solid #FF7777;
1.707 bisitz 6485: }
1.795 www 6486:
1.707 bisitz 6487: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6488: border-right: 8px solid #AAFF77;
1.707 bisitz 6489: }
1.795 www 6490:
1.707 bisitz 6491: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6492: border-right: 8px solid #11CC55;
1.707 bisitz 6493: }
6494:
1.388 albertel 6495: span.LC_current_location {
1.701 harmsja 6496: font-size:larger;
1.388 albertel 6497: background: $pgbg;
6498: }
1.387 albertel 6499:
1.1029 www 6500: span.LC_current_nav_location {
6501: font-weight:bold;
6502: background: $sidebg;
6503: }
6504:
1.395 albertel 6505: span.LC_parm_menu_item {
6506: font-size: larger;
6507: }
1.795 www 6508:
1.395 albertel 6509: span.LC_parm_scope_all {
6510: color: red;
6511: }
1.795 www 6512:
1.395 albertel 6513: span.LC_parm_scope_folder {
6514: color: green;
6515: }
1.795 www 6516:
1.395 albertel 6517: span.LC_parm_scope_resource {
6518: color: orange;
6519: }
1.795 www 6520:
1.395 albertel 6521: span.LC_parm_part {
6522: color: blue;
6523: }
1.795 www 6524:
1.911 bisitz 6525: span.LC_parm_folder,
6526: span.LC_parm_symb {
1.395 albertel 6527: font-size: x-small;
6528: font-family: $mono;
6529: color: #AAAAAA;
6530: }
6531:
1.977 bisitz 6532: ul.LC_parm_parmlist li {
6533: display: inline-block;
6534: padding: 0.3em 0.8em;
6535: vertical-align: top;
6536: width: 150px;
6537: border-top:1px solid $lg_border_color;
6538: }
6539:
1.795 www 6540: td.LC_parm_overview_level_menu,
6541: td.LC_parm_overview_map_menu,
6542: td.LC_parm_overview_parm_selectors,
6543: td.LC_parm_overview_restrictions {
1.396 albertel 6544: border: 1px solid black;
6545: border-collapse: collapse;
6546: }
1.795 www 6547:
1.396 albertel 6548: table.LC_parm_overview_restrictions td {
6549: border-width: 1px 4px 1px 4px;
6550: border-style: solid;
6551: border-color: $pgbg;
6552: text-align: center;
6553: }
1.795 www 6554:
1.396 albertel 6555: table.LC_parm_overview_restrictions th {
6556: background: $tabbg;
6557: border-width: 1px 4px 1px 4px;
6558: border-style: solid;
6559: border-color: $pgbg;
6560: }
1.795 www 6561:
1.398 albertel 6562: table#LC_helpmenu {
1.803 bisitz 6563: border: none;
1.398 albertel 6564: height: 55px;
1.803 bisitz 6565: border-spacing: 0;
1.398 albertel 6566: }
6567:
6568: table#LC_helpmenu fieldset legend {
6569: font-size: larger;
6570: }
1.795 www 6571:
1.397 albertel 6572: table#LC_helpmenu_links {
6573: width: 100%;
6574: border: 1px solid black;
6575: background: $pgbg;
1.803 bisitz 6576: padding: 0;
1.397 albertel 6577: border-spacing: 1px;
6578: }
1.795 www 6579:
1.397 albertel 6580: table#LC_helpmenu_links tr td {
6581: padding: 1px;
6582: background: $tabbg;
1.399 albertel 6583: text-align: center;
6584: font-weight: bold;
1.397 albertel 6585: }
1.396 albertel 6586:
1.795 www 6587: table#LC_helpmenu_links a:link,
6588: table#LC_helpmenu_links a:visited,
1.397 albertel 6589: table#LC_helpmenu_links a:active {
6590: text-decoration: none;
6591: color: $font;
6592: }
1.795 www 6593:
1.397 albertel 6594: table#LC_helpmenu_links a:hover {
6595: text-decoration: underline;
6596: color: $vlink;
6597: }
1.396 albertel 6598:
1.417 albertel 6599: .LC_chrt_popup_exists {
6600: border: 1px solid #339933;
6601: margin: -1px;
6602: }
1.795 www 6603:
1.417 albertel 6604: .LC_chrt_popup_up {
6605: border: 1px solid yellow;
6606: margin: -1px;
6607: }
1.795 www 6608:
1.417 albertel 6609: .LC_chrt_popup {
6610: border: 1px solid #8888FF;
6611: background: #CCCCFF;
6612: }
1.795 www 6613:
1.421 albertel 6614: table.LC_pick_box {
6615: border-collapse: separate;
6616: background: white;
6617: border: 1px solid black;
6618: border-spacing: 1px;
6619: }
1.795 www 6620:
1.421 albertel 6621: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6622: background: $sidebg;
1.421 albertel 6623: font-weight: bold;
1.900 bisitz 6624: text-align: left;
1.740 bisitz 6625: vertical-align: top;
1.421 albertel 6626: width: 184px;
6627: padding: 8px;
6628: }
1.795 www 6629:
1.579 raeburn 6630: table.LC_pick_box td.LC_pick_box_value {
6631: text-align: left;
6632: padding: 8px;
6633: }
1.795 www 6634:
1.579 raeburn 6635: table.LC_pick_box td.LC_pick_box_select {
6636: text-align: left;
6637: padding: 8px;
6638: }
1.795 www 6639:
1.424 albertel 6640: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6641: padding: 0;
1.421 albertel 6642: height: 1px;
6643: background: black;
6644: }
1.795 www 6645:
1.421 albertel 6646: table.LC_pick_box td.LC_pick_box_submit {
6647: text-align: right;
6648: }
1.795 www 6649:
1.579 raeburn 6650: table.LC_pick_box td.LC_evenrow_value {
6651: text-align: left;
6652: padding: 8px;
6653: background-color: $data_table_light;
6654: }
1.795 www 6655:
1.579 raeburn 6656: table.LC_pick_box td.LC_oddrow_value {
6657: text-align: left;
6658: padding: 8px;
6659: background-color: $data_table_light;
6660: }
1.795 www 6661:
1.579 raeburn 6662: span.LC_helpform_receipt_cat {
6663: font-weight: bold;
6664: }
1.795 www 6665:
1.424 albertel 6666: table.LC_group_priv_box {
6667: background: white;
6668: border: 1px solid black;
6669: border-spacing: 1px;
6670: }
1.795 www 6671:
1.424 albertel 6672: table.LC_group_priv_box td.LC_pick_box_title {
6673: background: $tabbg;
6674: font-weight: bold;
6675: text-align: right;
6676: width: 184px;
6677: }
1.795 www 6678:
1.424 albertel 6679: table.LC_group_priv_box td.LC_groups_fixed {
6680: background: $data_table_light;
6681: text-align: center;
6682: }
1.795 www 6683:
1.424 albertel 6684: table.LC_group_priv_box td.LC_groups_optional {
6685: background: $data_table_dark;
6686: text-align: center;
6687: }
1.795 www 6688:
1.424 albertel 6689: table.LC_group_priv_box td.LC_groups_functionality {
6690: background: $data_table_darker;
6691: text-align: center;
6692: font-weight: bold;
6693: }
1.795 www 6694:
1.424 albertel 6695: table.LC_group_priv td {
6696: text-align: left;
1.803 bisitz 6697: padding: 0;
1.424 albertel 6698: }
6699:
6700: .LC_navbuttons {
6701: margin: 2ex 0ex 2ex 0ex;
6702: }
1.795 www 6703:
1.423 albertel 6704: .LC_topic_bar {
6705: font-weight: bold;
6706: background: $tabbg;
1.918 wenzelju 6707: margin: 1em 0em 1em 2em;
1.805 bisitz 6708: padding: 3px;
1.918 wenzelju 6709: font-size: 1.2em;
1.423 albertel 6710: }
1.795 www 6711:
1.423 albertel 6712: .LC_topic_bar span {
1.918 wenzelju 6713: left: 0.5em;
6714: position: absolute;
1.423 albertel 6715: vertical-align: middle;
1.918 wenzelju 6716: font-size: 1.2em;
1.423 albertel 6717: }
1.795 www 6718:
1.423 albertel 6719: table.LC_course_group_status {
6720: margin: 20px;
6721: }
1.795 www 6722:
1.423 albertel 6723: table.LC_status_selector td {
6724: vertical-align: top;
6725: text-align: center;
1.424 albertel 6726: padding: 4px;
6727: }
1.795 www 6728:
1.599 albertel 6729: div.LC_feedback_link {
1.616 albertel 6730: clear: both;
1.829 kalberla 6731: background: $sidebg;
1.779 bisitz 6732: width: 100%;
1.829 kalberla 6733: padding-bottom: 10px;
6734: border: 1px $tabbg solid;
1.833 kalberla 6735: height: 22px;
6736: line-height: 22px;
6737: padding-top: 5px;
6738: }
6739:
6740: div.LC_feedback_link img {
6741: height: 22px;
1.867 kalberla 6742: vertical-align:middle;
1.829 kalberla 6743: }
6744:
1.911 bisitz 6745: div.LC_feedback_link a {
1.829 kalberla 6746: text-decoration: none;
1.489 raeburn 6747: }
1.795 www 6748:
1.867 kalberla 6749: div.LC_comblock {
1.911 bisitz 6750: display:inline;
1.867 kalberla 6751: color:$font;
6752: font-size:90%;
6753: }
6754:
6755: div.LC_feedback_link div.LC_comblock {
6756: padding-left:5px;
6757: }
6758:
6759: div.LC_feedback_link div.LC_comblock a {
6760: color:$font;
6761: }
6762:
1.489 raeburn 6763: span.LC_feedback_link {
1.858 bisitz 6764: /* background: $feedback_link_bg; */
1.599 albertel 6765: font-size: larger;
6766: }
1.795 www 6767:
1.599 albertel 6768: span.LC_message_link {
1.858 bisitz 6769: /* background: $feedback_link_bg; */
1.599 albertel 6770: font-size: larger;
6771: position: absolute;
6772: right: 1em;
1.489 raeburn 6773: }
1.421 albertel 6774:
1.515 albertel 6775: table.LC_prior_tries {
1.524 albertel 6776: border: 1px solid #000000;
6777: border-collapse: separate;
6778: border-spacing: 1px;
1.515 albertel 6779: }
1.523 albertel 6780:
1.515 albertel 6781: table.LC_prior_tries td {
1.524 albertel 6782: padding: 2px;
1.515 albertel 6783: }
1.523 albertel 6784:
6785: .LC_answer_correct {
1.795 www 6786: background: lightgreen;
6787: color: darkgreen;
6788: padding: 6px;
1.523 albertel 6789: }
1.795 www 6790:
1.523 albertel 6791: .LC_answer_charged_try {
1.797 www 6792: background: #FFAAAA;
1.795 www 6793: color: darkred;
6794: padding: 6px;
1.523 albertel 6795: }
1.795 www 6796:
1.779 bisitz 6797: .LC_answer_not_charged_try,
1.523 albertel 6798: .LC_answer_no_grade,
6799: .LC_answer_late {
1.795 www 6800: background: lightyellow;
1.523 albertel 6801: color: black;
1.795 www 6802: padding: 6px;
1.523 albertel 6803: }
1.795 www 6804:
1.523 albertel 6805: .LC_answer_previous {
1.795 www 6806: background: lightblue;
6807: color: darkblue;
6808: padding: 6px;
1.523 albertel 6809: }
1.795 www 6810:
1.779 bisitz 6811: .LC_answer_no_message {
1.777 tempelho 6812: background: #FFFFFF;
6813: color: black;
1.795 www 6814: padding: 6px;
1.779 bisitz 6815: }
1.795 www 6816:
1.1075.2.140 raeburn 6817: .LC_answer_unknown,
6818: .LC_answer_warning {
1.779 bisitz 6819: background: orange;
6820: color: black;
1.795 www 6821: padding: 6px;
1.777 tempelho 6822: }
1.795 www 6823:
1.529 albertel 6824: span.LC_prior_numerical,
6825: span.LC_prior_string,
6826: span.LC_prior_custom,
6827: span.LC_prior_reaction,
6828: span.LC_prior_math {
1.925 bisitz 6829: font-family: $mono;
1.523 albertel 6830: white-space: pre;
6831: }
6832:
1.525 albertel 6833: span.LC_prior_string {
1.925 bisitz 6834: font-family: $mono;
1.525 albertel 6835: white-space: pre;
6836: }
6837:
1.523 albertel 6838: table.LC_prior_option {
6839: width: 100%;
6840: border-collapse: collapse;
6841: }
1.795 www 6842:
1.911 bisitz 6843: table.LC_prior_rank,
1.795 www 6844: table.LC_prior_match {
1.528 albertel 6845: border-collapse: collapse;
6846: }
1.795 www 6847:
1.528 albertel 6848: table.LC_prior_option tr td,
6849: table.LC_prior_rank tr td,
6850: table.LC_prior_match tr td {
1.524 albertel 6851: border: 1px solid #000000;
1.515 albertel 6852: }
6853:
1.855 bisitz 6854: .LC_nobreak {
1.544 albertel 6855: white-space: nowrap;
1.519 raeburn 6856: }
6857:
1.576 raeburn 6858: span.LC_cusr_emph {
6859: font-style: italic;
6860: }
6861:
1.633 raeburn 6862: span.LC_cusr_subheading {
6863: font-weight: normal;
6864: font-size: 85%;
6865: }
6866:
1.861 bisitz 6867: div.LC_docs_entry_move {
1.859 bisitz 6868: border: 1px solid #BBBBBB;
1.545 albertel 6869: background: #DDDDDD;
1.861 bisitz 6870: width: 22px;
1.859 bisitz 6871: padding: 1px;
6872: margin: 0;
1.545 albertel 6873: }
6874:
1.861 bisitz 6875: table.LC_data_table tr > td.LC_docs_entry_commands,
6876: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6877: font-size: x-small;
6878: }
1.795 www 6879:
1.861 bisitz 6880: .LC_docs_entry_parameter {
6881: white-space: nowrap;
6882: }
6883:
1.544 albertel 6884: .LC_docs_copy {
1.545 albertel 6885: color: #000099;
1.544 albertel 6886: }
1.795 www 6887:
1.544 albertel 6888: .LC_docs_cut {
1.545 albertel 6889: color: #550044;
1.544 albertel 6890: }
1.795 www 6891:
1.544 albertel 6892: .LC_docs_rename {
1.545 albertel 6893: color: #009900;
1.544 albertel 6894: }
1.795 www 6895:
1.544 albertel 6896: .LC_docs_remove {
1.545 albertel 6897: color: #990000;
6898: }
6899:
1.1075.2.134 raeburn 6900: .LC_domprefs_email,
1.547 albertel 6901: .LC_docs_reinit_warn,
6902: .LC_docs_ext_edit {
6903: font-size: x-small;
6904: }
6905:
1.545 albertel 6906: table.LC_docs_adddocs td,
6907: table.LC_docs_adddocs th {
6908: border: 1px solid #BBBBBB;
6909: padding: 4px;
6910: background: #DDDDDD;
1.543 albertel 6911: }
6912:
1.584 albertel 6913: table.LC_sty_begin {
6914: background: #BBFFBB;
6915: }
1.795 www 6916:
1.584 albertel 6917: table.LC_sty_end {
6918: background: #FFBBBB;
6919: }
6920:
1.589 raeburn 6921: table.LC_double_column {
1.803 bisitz 6922: border-width: 0;
1.589 raeburn 6923: border-collapse: collapse;
6924: width: 100%;
6925: padding: 2px;
6926: }
6927:
6928: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6929: top: 2px;
1.589 raeburn 6930: left: 2px;
6931: width: 47%;
6932: vertical-align: top;
6933: }
6934:
6935: table.LC_double_column tr td.LC_right_col {
6936: top: 2px;
1.779 bisitz 6937: right: 2px;
1.589 raeburn 6938: width: 47%;
6939: vertical-align: top;
6940: }
6941:
1.591 raeburn 6942: div.LC_left_float {
6943: float: left;
6944: padding-right: 5%;
1.597 albertel 6945: padding-bottom: 4px;
1.591 raeburn 6946: }
6947:
6948: div.LC_clear_float_header {
1.597 albertel 6949: padding-bottom: 2px;
1.591 raeburn 6950: }
6951:
6952: div.LC_clear_float_footer {
1.597 albertel 6953: padding-top: 10px;
1.591 raeburn 6954: clear: both;
6955: }
6956:
1.597 albertel 6957: div.LC_grade_show_user {
1.941 bisitz 6958: /* border-left: 5px solid $sidebg; */
6959: border-top: 5px solid #000000;
6960: margin: 50px 0 0 0;
1.936 bisitz 6961: padding: 15px 0 5px 10px;
1.597 albertel 6962: }
1.795 www 6963:
1.936 bisitz 6964: div.LC_grade_show_user_odd_row {
1.941 bisitz 6965: /* border-left: 5px solid #000000; */
6966: }
6967:
6968: div.LC_grade_show_user div.LC_Box {
6969: margin-right: 50px;
1.597 albertel 6970: }
6971:
6972: div.LC_grade_submissions,
6973: div.LC_grade_message_center,
1.936 bisitz 6974: div.LC_grade_info_links {
1.597 albertel 6975: margin: 5px;
6976: width: 99%;
6977: background: #FFFFFF;
6978: }
1.795 www 6979:
1.597 albertel 6980: div.LC_grade_submissions_header,
1.936 bisitz 6981: div.LC_grade_message_center_header {
1.705 tempelho 6982: font-weight: bold;
6983: font-size: large;
1.597 albertel 6984: }
1.795 www 6985:
1.597 albertel 6986: div.LC_grade_submissions_body,
1.936 bisitz 6987: div.LC_grade_message_center_body {
1.597 albertel 6988: border: 1px solid black;
6989: width: 99%;
6990: background: #FFFFFF;
6991: }
1.795 www 6992:
1.613 albertel 6993: table.LC_scantron_action {
6994: width: 100%;
6995: }
1.795 www 6996:
1.613 albertel 6997: table.LC_scantron_action tr th {
1.698 harmsja 6998: font-weight:bold;
6999: font-style:normal;
1.613 albertel 7000: }
1.795 www 7001:
1.779 bisitz 7002: .LC_edit_problem_header,
1.614 albertel 7003: div.LC_edit_problem_footer {
1.705 tempelho 7004: font-weight: normal;
7005: font-size: medium;
1.602 albertel 7006: margin: 2px;
1.1060 bisitz 7007: background-color: $sidebg;
1.600 albertel 7008: }
1.795 www 7009:
1.600 albertel 7010: div.LC_edit_problem_header,
1.602 albertel 7011: div.LC_edit_problem_header div,
1.614 albertel 7012: div.LC_edit_problem_footer,
7013: div.LC_edit_problem_footer div,
1.602 albertel 7014: div.LC_edit_problem_editxml_header,
7015: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7016: z-index: 100;
1.600 albertel 7017: }
1.795 www 7018:
1.600 albertel 7019: div.LC_edit_problem_header_title {
1.705 tempelho 7020: font-weight: bold;
7021: font-size: larger;
1.602 albertel 7022: background: $tabbg;
7023: padding: 3px;
1.1060 bisitz 7024: margin: 0 0 5px 0;
1.602 albertel 7025: }
1.795 www 7026:
1.602 albertel 7027: table.LC_edit_problem_header_title {
7028: width: 100%;
1.600 albertel 7029: background: $tabbg;
1.602 albertel 7030: }
7031:
1.1075.2.112 raeburn 7032: div.LC_edit_actionbar {
7033: background-color: $sidebg;
7034: margin: 0;
7035: padding: 0;
7036: line-height: 200%;
1.602 albertel 7037: }
1.795 www 7038:
1.1075.2.112 raeburn 7039: div.LC_edit_actionbar div{
7040: padding: 0;
7041: margin: 0;
7042: display: inline-block;
1.600 albertel 7043: }
1.795 www 7044:
1.1075.2.34 raeburn 7045: .LC_edit_opt {
7046: padding-left: 1em;
7047: white-space: nowrap;
7048: }
7049:
1.1075.2.57 raeburn 7050: .LC_edit_problem_latexhelper{
7051: text-align: right;
7052: }
7053:
7054: #LC_edit_problem_colorful div{
7055: margin-left: 40px;
7056: }
7057:
1.1075.2.112 raeburn 7058: #LC_edit_problem_codemirror div{
7059: margin-left: 0px;
7060: }
7061:
1.911 bisitz 7062: img.stift {
1.803 bisitz 7063: border-width: 0;
7064: vertical-align: middle;
1.677 riegler 7065: }
1.680 riegler 7066:
1.923 bisitz 7067: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7068: vertical-align: top;
1.777 tempelho 7069: }
1.795 www 7070:
1.716 raeburn 7071: div.LC_createcourse {
1.911 bisitz 7072: margin: 10px 10px 10px 10px;
1.716 raeburn 7073: }
7074:
1.917 raeburn 7075: .LC_dccid {
1.1075.2.38 raeburn 7076: float: right;
1.917 raeburn 7077: margin: 0.2em 0 0 0;
7078: padding: 0;
7079: font-size: 90%;
7080: display:none;
7081: }
7082:
1.897 wenzelju 7083: ol.LC_primary_menu a:hover,
1.721 harmsja 7084: ol#LC_MenuBreadcrumbs a:hover,
7085: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7086: ul#LC_secondary_menu a:hover,
1.721 harmsja 7087: .LC_FormSectionClearButton input:hover
1.795 www 7088: ul.LC_TabContent li:hover a {
1.952 onken 7089: color:$button_hover;
1.911 bisitz 7090: text-decoration:none;
1.693 droeschl 7091: }
7092:
1.779 bisitz 7093: h1 {
1.911 bisitz 7094: padding: 0;
7095: line-height:130%;
1.693 droeschl 7096: }
1.698 harmsja 7097:
1.911 bisitz 7098: h2,
7099: h3,
7100: h4,
7101: h5,
7102: h6 {
7103: margin: 5px 0 5px 0;
7104: padding: 0;
7105: line-height:130%;
1.693 droeschl 7106: }
1.795 www 7107:
7108: .LC_hcell {
1.911 bisitz 7109: padding:3px 15px 3px 15px;
7110: margin: 0;
7111: background-color:$tabbg;
7112: color:$fontmenu;
7113: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7114: }
1.795 www 7115:
1.840 bisitz 7116: .LC_Box > .LC_hcell {
1.911 bisitz 7117: margin: 0 -10px 10px -10px;
1.835 bisitz 7118: }
7119:
1.721 harmsja 7120: .LC_noBorder {
1.911 bisitz 7121: border: 0;
1.698 harmsja 7122: }
1.693 droeschl 7123:
1.721 harmsja 7124: .LC_FormSectionClearButton input {
1.911 bisitz 7125: background-color:transparent;
7126: border: none;
7127: cursor:pointer;
7128: text-decoration:underline;
1.693 droeschl 7129: }
1.763 bisitz 7130:
7131: .LC_help_open_topic {
1.911 bisitz 7132: color: #FFFFFF;
7133: background-color: #EEEEFF;
7134: margin: 1px;
7135: padding: 4px;
7136: border: 1px solid #000033;
7137: white-space: nowrap;
7138: /* vertical-align: middle; */
1.759 neumanie 7139: }
1.693 droeschl 7140:
1.911 bisitz 7141: dl,
7142: ul,
7143: div,
7144: fieldset {
7145: margin: 10px 10px 10px 0;
7146: /* overflow: hidden; */
1.693 droeschl 7147: }
1.795 www 7148:
1.1075.2.90 raeburn 7149: article.geogebraweb div {
7150: margin: 0;
7151: }
7152:
1.838 bisitz 7153: fieldset > legend {
1.911 bisitz 7154: font-weight: bold;
7155: padding: 0 5px 0 5px;
1.838 bisitz 7156: }
7157:
1.813 bisitz 7158: #LC_nav_bar {
1.911 bisitz 7159: float: left;
1.995 raeburn 7160: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7161: margin: 0 0 2px 0;
1.807 droeschl 7162: }
7163:
1.916 droeschl 7164: #LC_realm {
7165: margin: 0.2em 0 0 0;
7166: padding: 0;
7167: font-weight: bold;
7168: text-align: center;
1.995 raeburn 7169: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7170: }
7171:
1.911 bisitz 7172: #LC_nav_bar em {
7173: font-weight: bold;
7174: font-style: normal;
1.807 droeschl 7175: }
7176:
1.897 wenzelju 7177: ol.LC_primary_menu {
1.934 droeschl 7178: margin: 0;
1.1075.2.2 raeburn 7179: padding: 0;
1.807 droeschl 7180: }
7181:
1.852 droeschl 7182: ol#LC_PathBreadcrumbs {
1.911 bisitz 7183: margin: 0;
1.693 droeschl 7184: }
7185:
1.897 wenzelju 7186: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7187: color: RGB(80, 80, 80);
7188: vertical-align: middle;
7189: text-align: left;
7190: list-style: none;
1.1075.2.112 raeburn 7191: position: relative;
1.1075.2.2 raeburn 7192: float: left;
1.1075.2.112 raeburn 7193: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7194: line-height: 1.5em;
1.1075.2.2 raeburn 7195: }
7196:
1.1075.2.113 raeburn 7197: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7198: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7199: display: block;
7200: margin: 0;
7201: padding: 0 5px 0 10px;
7202: text-decoration: none;
7203: }
7204:
1.1075.2.112 raeburn 7205: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7206: display: inline-block;
7207: width: 95%;
7208: text-align: left;
7209: }
7210:
7211: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7212: display: inline-block;
7213: width: 5%;
7214: float: right;
7215: text-align: right;
7216: font-size: 70%;
7217: }
7218:
7219: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7220: display: none;
1.1075.2.112 raeburn 7221: width: 15em;
1.1075.2.2 raeburn 7222: background-color: $data_table_light;
1.1075.2.112 raeburn 7223: position: absolute;
7224: top: 100%;
7225: }
7226:
7227: ol.LC_primary_menu ul ul {
7228: left: 100%;
7229: top: 0;
1.1075.2.2 raeburn 7230: }
7231:
1.1075.2.112 raeburn 7232: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7233: display: block;
7234: position: absolute;
7235: margin: 0;
7236: padding: 0;
1.1075.2.5 raeburn 7237: z-index: 2;
1.1075.2.2 raeburn 7238: }
7239:
7240: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7241: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7242: font-size: 90%;
1.911 bisitz 7243: vertical-align: top;
1.1075.2.2 raeburn 7244: float: none;
1.1075.2.5 raeburn 7245: border-left: 1px solid black;
7246: border-right: 1px solid black;
1.1075.2.112 raeburn 7247: /* A dark bottom border to visualize different menu options;
7248: overwritten in the create_submenu routine for the last border-bottom of the menu */
7249: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7250: }
7251:
1.1075.2.112 raeburn 7252: ol.LC_primary_menu li li p:hover {
7253: color:$button_hover;
7254: text-decoration:none;
7255: background-color:$data_table_dark;
1.1075.2.2 raeburn 7256: }
7257:
7258: ol.LC_primary_menu li li a:hover {
7259: color:$button_hover;
7260: background-color:$data_table_dark;
1.693 droeschl 7261: }
7262:
1.1075.2.112 raeburn 7263: /* Font-size equal to the size of the predecessors*/
7264: ol.LC_primary_menu li:hover li li {
7265: font-size: 100%;
7266: }
7267:
1.897 wenzelju 7268: ol.LC_primary_menu li img {
1.911 bisitz 7269: vertical-align: bottom;
1.934 droeschl 7270: height: 1.1em;
1.1075.2.3 raeburn 7271: margin: 0.2em 0 0 0;
1.693 droeschl 7272: }
7273:
1.897 wenzelju 7274: ol.LC_primary_menu a {
1.911 bisitz 7275: color: RGB(80, 80, 80);
7276: text-decoration: none;
1.693 droeschl 7277: }
1.795 www 7278:
1.949 droeschl 7279: ol.LC_primary_menu a.LC_new_message {
7280: font-weight:bold;
7281: color: darkred;
7282: }
7283:
1.975 raeburn 7284: ol.LC_docs_parameters {
7285: margin-left: 0;
7286: padding: 0;
7287: list-style: none;
7288: }
7289:
7290: ol.LC_docs_parameters li {
7291: margin: 0;
7292: padding-right: 20px;
7293: display: inline;
7294: }
7295:
1.976 raeburn 7296: ol.LC_docs_parameters li:before {
7297: content: "\\002022 \\0020";
7298: }
7299:
7300: li.LC_docs_parameters_title {
7301: font-weight: bold;
7302: }
7303:
7304: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7305: content: "";
7306: }
7307:
1.897 wenzelju 7308: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7309: clear: right;
1.911 bisitz 7310: color: $fontmenu;
7311: background: $tabbg;
7312: list-style: none;
7313: padding: 0;
7314: margin: 0;
7315: width: 100%;
1.995 raeburn 7316: text-align: left;
1.1075.2.4 raeburn 7317: float: left;
1.808 droeschl 7318: }
7319:
1.897 wenzelju 7320: ul#LC_secondary_menu li {
1.911 bisitz 7321: font-weight: bold;
7322: line-height: 1.8em;
7323: border-right: 1px solid black;
1.1075.2.4 raeburn 7324: float: left;
7325: }
7326:
7327: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7328: background-color: $data_table_light;
7329: }
7330:
7331: ul#LC_secondary_menu li a {
7332: padding: 0 0.8em;
7333: }
7334:
7335: ul#LC_secondary_menu li ul {
7336: display: none;
7337: }
7338:
7339: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7340: display: block;
7341: position: absolute;
7342: margin: 0;
7343: padding: 0;
7344: list-style:none;
7345: float: none;
7346: background-color: $data_table_light;
1.1075.2.5 raeburn 7347: z-index: 2;
1.1075.2.10 raeburn 7348: margin-left: -1px;
1.1075.2.4 raeburn 7349: }
7350:
7351: ul#LC_secondary_menu li ul li {
7352: font-size: 90%;
7353: vertical-align: top;
7354: border-left: 1px solid black;
7355: border-right: 1px solid black;
1.1075.2.33 raeburn 7356: background-color: $data_table_light;
1.1075.2.4 raeburn 7357: list-style:none;
7358: float: none;
7359: }
7360:
7361: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7362: background-color: $data_table_dark;
1.807 droeschl 7363: }
7364:
1.847 tempelho 7365: ul.LC_TabContent {
1.911 bisitz 7366: display:block;
7367: background: $sidebg;
7368: border-bottom: solid 1px $lg_border_color;
7369: list-style:none;
1.1020 raeburn 7370: margin: -1px -10px 0 -10px;
1.911 bisitz 7371: padding: 0;
1.693 droeschl 7372: }
7373:
1.795 www 7374: ul.LC_TabContent li,
7375: ul.LC_TabContentBigger li {
1.911 bisitz 7376: float:left;
1.741 harmsja 7377: }
1.795 www 7378:
1.897 wenzelju 7379: ul#LC_secondary_menu li a {
1.911 bisitz 7380: color: $fontmenu;
7381: text-decoration: none;
1.693 droeschl 7382: }
1.795 www 7383:
1.721 harmsja 7384: ul.LC_TabContent {
1.952 onken 7385: min-height:20px;
1.721 harmsja 7386: }
1.795 www 7387:
7388: ul.LC_TabContent li {
1.911 bisitz 7389: vertical-align:middle;
1.959 onken 7390: padding: 0 16px 0 10px;
1.911 bisitz 7391: background-color:$tabbg;
7392: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7393: border-left: solid 1px $font;
1.721 harmsja 7394: }
1.795 www 7395:
1.847 tempelho 7396: ul.LC_TabContent .right {
1.911 bisitz 7397: float:right;
1.847 tempelho 7398: }
7399:
1.911 bisitz 7400: ul.LC_TabContent li a,
7401: ul.LC_TabContent li {
7402: color:rgb(47,47,47);
7403: text-decoration:none;
7404: font-size:95%;
7405: font-weight:bold;
1.952 onken 7406: min-height:20px;
7407: }
7408:
1.959 onken 7409: ul.LC_TabContent li a:hover,
7410: ul.LC_TabContent li a:focus {
1.952 onken 7411: color: $button_hover;
1.959 onken 7412: background:none;
7413: outline:none;
1.952 onken 7414: }
7415:
7416: ul.LC_TabContent li:hover {
7417: color: $button_hover;
7418: cursor:pointer;
1.721 harmsja 7419: }
1.795 www 7420:
1.911 bisitz 7421: ul.LC_TabContent li.active {
1.952 onken 7422: color: $font;
1.911 bisitz 7423: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7424: border-bottom:solid 1px #FFFFFF;
7425: cursor: default;
1.744 ehlerst 7426: }
1.795 www 7427:
1.959 onken 7428: ul.LC_TabContent li.active a {
7429: color:$font;
7430: background:#FFFFFF;
7431: outline: none;
7432: }
1.1047 raeburn 7433:
7434: ul.LC_TabContent li.goback {
7435: float: left;
7436: border-left: none;
7437: }
7438:
1.870 tempelho 7439: #maincoursedoc {
1.911 bisitz 7440: clear:both;
1.870 tempelho 7441: }
7442:
7443: ul.LC_TabContentBigger {
1.911 bisitz 7444: display:block;
7445: list-style:none;
7446: padding: 0;
1.870 tempelho 7447: }
7448:
1.795 www 7449: ul.LC_TabContentBigger li {
1.911 bisitz 7450: vertical-align:bottom;
7451: height: 30px;
7452: font-size:110%;
7453: font-weight:bold;
7454: color: #737373;
1.841 tempelho 7455: }
7456:
1.957 onken 7457: ul.LC_TabContentBigger li.active {
7458: position: relative;
7459: top: 1px;
7460: }
7461:
1.870 tempelho 7462: ul.LC_TabContentBigger li a {
1.911 bisitz 7463: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7464: height: 30px;
7465: line-height: 30px;
7466: text-align: center;
7467: display: block;
7468: text-decoration: none;
1.958 onken 7469: outline: none;
1.741 harmsja 7470: }
1.795 www 7471:
1.870 tempelho 7472: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7473: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7474: color:$font;
1.744 ehlerst 7475: }
1.795 www 7476:
1.870 tempelho 7477: ul.LC_TabContentBigger li b {
1.911 bisitz 7478: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7479: display: block;
7480: float: left;
7481: padding: 0 30px;
1.957 onken 7482: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7483: }
7484:
1.956 onken 7485: ul.LC_TabContentBigger li:hover b {
7486: color:$button_hover;
7487: }
7488:
1.870 tempelho 7489: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7490: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7491: color:$font;
1.957 onken 7492: border: 0;
1.741 harmsja 7493: }
1.693 droeschl 7494:
1.870 tempelho 7495:
1.862 bisitz 7496: ul.LC_CourseBreadcrumbs {
7497: background: $sidebg;
1.1020 raeburn 7498: height: 2em;
1.862 bisitz 7499: padding-left: 10px;
1.1020 raeburn 7500: margin: 0;
1.862 bisitz 7501: list-style-position: inside;
7502: }
7503:
1.911 bisitz 7504: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7505: ol#LC_PathBreadcrumbs {
1.911 bisitz 7506: padding-left: 10px;
7507: margin: 0;
1.933 droeschl 7508: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7509: }
7510:
1.911 bisitz 7511: ol#LC_MenuBreadcrumbs li,
7512: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7513: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7514: display: inline;
1.933 droeschl 7515: white-space: normal;
1.693 droeschl 7516: }
7517:
1.823 bisitz 7518: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7519: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7520: text-decoration: none;
7521: font-size:90%;
1.693 droeschl 7522: }
1.795 www 7523:
1.969 droeschl 7524: ol#LC_MenuBreadcrumbs h1 {
7525: display: inline;
7526: font-size: 90%;
7527: line-height: 2.5em;
7528: margin: 0;
7529: padding: 0;
7530: }
7531:
1.795 www 7532: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7533: text-decoration:none;
7534: font-size:100%;
7535: font-weight:bold;
1.693 droeschl 7536: }
1.795 www 7537:
1.840 bisitz 7538: .LC_Box {
1.911 bisitz 7539: border: solid 1px $lg_border_color;
7540: padding: 0 10px 10px 10px;
1.746 neumanie 7541: }
1.795 www 7542:
1.1020 raeburn 7543: .LC_DocsBox {
7544: border: solid 1px $lg_border_color;
7545: padding: 0 0 10px 10px;
7546: }
7547:
1.795 www 7548: .LC_AboutMe_Image {
1.911 bisitz 7549: float:left;
7550: margin-right:10px;
1.747 neumanie 7551: }
1.795 www 7552:
7553: .LC_Clear_AboutMe_Image {
1.911 bisitz 7554: clear:left;
1.747 neumanie 7555: }
1.795 www 7556:
1.721 harmsja 7557: dl.LC_ListStyleClean dt {
1.911 bisitz 7558: padding-right: 5px;
7559: display: table-header-group;
1.693 droeschl 7560: }
7561:
1.721 harmsja 7562: dl.LC_ListStyleClean dd {
1.911 bisitz 7563: display: table-row;
1.693 droeschl 7564: }
7565:
1.721 harmsja 7566: .LC_ListStyleClean,
7567: .LC_ListStyleSimple,
7568: .LC_ListStyleNormal,
1.795 www 7569: .LC_ListStyleSpecial {
1.911 bisitz 7570: /* display:block; */
7571: list-style-position: inside;
7572: list-style-type: none;
7573: overflow: hidden;
7574: padding: 0;
1.693 droeschl 7575: }
7576:
1.721 harmsja 7577: .LC_ListStyleSimple li,
7578: .LC_ListStyleSimple dd,
7579: .LC_ListStyleNormal li,
7580: .LC_ListStyleNormal dd,
7581: .LC_ListStyleSpecial li,
1.795 www 7582: .LC_ListStyleSpecial dd {
1.911 bisitz 7583: margin: 0;
7584: padding: 5px 5px 5px 10px;
7585: clear: both;
1.693 droeschl 7586: }
7587:
1.721 harmsja 7588: .LC_ListStyleClean li,
7589: .LC_ListStyleClean dd {
1.911 bisitz 7590: padding-top: 0;
7591: padding-bottom: 0;
1.693 droeschl 7592: }
7593:
1.721 harmsja 7594: .LC_ListStyleSimple dd,
1.795 www 7595: .LC_ListStyleSimple li {
1.911 bisitz 7596: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7597: }
7598:
1.721 harmsja 7599: .LC_ListStyleSpecial li,
7600: .LC_ListStyleSpecial dd {
1.911 bisitz 7601: list-style-type: none;
7602: background-color: RGB(220, 220, 220);
7603: margin-bottom: 4px;
1.693 droeschl 7604: }
7605:
1.721 harmsja 7606: table.LC_SimpleTable {
1.911 bisitz 7607: margin:5px;
7608: border:solid 1px $lg_border_color;
1.795 www 7609: }
1.693 droeschl 7610:
1.721 harmsja 7611: table.LC_SimpleTable tr {
1.911 bisitz 7612: padding: 0;
7613: border:solid 1px $lg_border_color;
1.693 droeschl 7614: }
1.795 www 7615:
7616: table.LC_SimpleTable thead {
1.911 bisitz 7617: background:rgb(220,220,220);
1.693 droeschl 7618: }
7619:
1.721 harmsja 7620: div.LC_columnSection {
1.911 bisitz 7621: display: block;
7622: clear: both;
7623: overflow: hidden;
7624: margin: 0;
1.693 droeschl 7625: }
7626:
1.721 harmsja 7627: div.LC_columnSection>* {
1.911 bisitz 7628: float: left;
7629: margin: 10px 20px 10px 0;
7630: overflow:hidden;
1.693 droeschl 7631: }
1.721 harmsja 7632:
1.795 www 7633: table em {
1.911 bisitz 7634: font-weight: bold;
7635: font-style: normal;
1.748 schulted 7636: }
1.795 www 7637:
1.779 bisitz 7638: table.LC_tableBrowseRes,
1.795 www 7639: table.LC_tableOfContent {
1.911 bisitz 7640: border:none;
7641: border-spacing: 1px;
7642: padding: 3px;
7643: background-color: #FFFFFF;
7644: font-size: 90%;
1.753 droeschl 7645: }
1.789 droeschl 7646:
1.911 bisitz 7647: table.LC_tableOfContent {
7648: border-collapse: collapse;
1.789 droeschl 7649: }
7650:
1.771 droeschl 7651: table.LC_tableBrowseRes a,
1.768 schulted 7652: table.LC_tableOfContent a {
1.911 bisitz 7653: background-color: transparent;
7654: text-decoration: none;
1.753 droeschl 7655: }
7656:
1.795 www 7657: table.LC_tableOfContent img {
1.911 bisitz 7658: border: none;
7659: height: 1.3em;
7660: vertical-align: text-bottom;
7661: margin-right: 0.3em;
1.753 droeschl 7662: }
1.757 schulted 7663:
1.795 www 7664: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7665: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7666: }
7667:
1.795 www 7668: a#LC_content_toolbar_everything {
1.911 bisitz 7669: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7670: }
7671:
1.795 www 7672: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7673: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7674: }
7675:
1.795 www 7676: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7677: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7678: }
7679:
1.795 www 7680: a#LC_content_toolbar_changefolder {
1.911 bisitz 7681: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7682: }
7683:
1.795 www 7684: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7685: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7686: }
7687:
1.1043 raeburn 7688: a#LC_content_toolbar_edittoplevel {
7689: background-image:url(/res/adm/pages/edittoplevel.gif);
7690: }
7691:
1.795 www 7692: ul#LC_toolbar li a:hover {
1.911 bisitz 7693: background-position: bottom center;
1.757 schulted 7694: }
7695:
1.795 www 7696: ul#LC_toolbar {
1.911 bisitz 7697: padding: 0;
7698: margin: 2px;
7699: list-style:none;
7700: position:relative;
7701: background-color:white;
1.1075.2.9 raeburn 7702: overflow: auto;
1.757 schulted 7703: }
7704:
1.795 www 7705: ul#LC_toolbar li {
1.911 bisitz 7706: border:1px solid white;
7707: padding: 0;
7708: margin: 0;
7709: float: left;
7710: display:inline;
7711: vertical-align:middle;
1.1075.2.9 raeburn 7712: white-space: nowrap;
1.911 bisitz 7713: }
1.757 schulted 7714:
1.783 amueller 7715:
1.795 www 7716: a.LC_toolbarItem {
1.911 bisitz 7717: display:block;
7718: padding: 0;
7719: margin: 0;
7720: height: 32px;
7721: width: 32px;
7722: color:white;
7723: border: none;
7724: background-repeat:no-repeat;
7725: background-color:transparent;
1.757 schulted 7726: }
7727:
1.915 droeschl 7728: ul.LC_funclist {
7729: margin: 0;
7730: padding: 0.5em 1em 0.5em 0;
7731: }
7732:
1.933 droeschl 7733: ul.LC_funclist > li:first-child {
7734: font-weight:bold;
7735: margin-left:0.8em;
7736: }
7737:
1.915 droeschl 7738: ul.LC_funclist + ul.LC_funclist {
7739: /*
7740: left border as a seperator if we have more than
7741: one list
7742: */
7743: border-left: 1px solid $sidebg;
7744: /*
7745: this hides the left border behind the border of the
7746: outer box if element is wrapped to the next 'line'
7747: */
7748: margin-left: -1px;
7749: }
7750:
1.843 bisitz 7751: ul.LC_funclist li {
1.915 droeschl 7752: display: inline;
1.782 bisitz 7753: white-space: nowrap;
1.915 droeschl 7754: margin: 0 0 0 25px;
7755: line-height: 150%;
1.782 bisitz 7756: }
7757:
1.974 wenzelju 7758: .LC_hidden {
7759: display: none;
7760: }
7761:
1.1030 www 7762: .LCmodal-overlay {
7763: position:fixed;
7764: top:0;
7765: right:0;
7766: bottom:0;
7767: left:0;
7768: height:100%;
7769: width:100%;
7770: margin:0;
7771: padding:0;
7772: background:#999;
7773: opacity:.75;
7774: filter: alpha(opacity=75);
7775: -moz-opacity: 0.75;
7776: z-index:101;
7777: }
7778:
7779: * html .LCmodal-overlay {
7780: position: absolute;
7781: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7782: }
7783:
7784: .LCmodal-window {
7785: position:fixed;
7786: top:50%;
7787: left:50%;
7788: margin:0;
7789: padding:0;
7790: z-index:102;
7791: }
7792:
7793: * html .LCmodal-window {
7794: position:absolute;
7795: }
7796:
7797: .LCclose-window {
7798: position:absolute;
7799: width:32px;
7800: height:32px;
7801: right:8px;
7802: top:8px;
7803: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7804: text-indent:-99999px;
7805: overflow:hidden;
7806: cursor:pointer;
7807: }
7808:
1.1075.2.141 raeburn 7809: pre.LC_wordwrap {
7810: white-space: pre-wrap;
7811: white-space: -moz-pre-wrap;
7812: white-space: -pre-wrap;
7813: white-space: -o-pre-wrap;
7814: word-wrap: break-word;
7815: }
7816:
1.1075.2.17 raeburn 7817: /*
7818: styles used by TTH when "Default set of options to pass to tth/m
7819: when converting TeX" in course settings has been set
7820:
7821: option passed: -t
7822:
7823: */
7824:
7825: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7826: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7827: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7828: td div.norm {line-height:normal;}
7829:
7830: /*
7831: option passed -y3
7832: */
7833:
7834: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7835: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7836: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7837:
1.1075.2.121 raeburn 7838: #LC_minitab_header {
7839: float:left;
7840: width:100%;
7841: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7842: font-size:93%;
7843: line-height:normal;
7844: margin: 0.5em 0 0.5em 0;
7845: }
7846: #LC_minitab_header ul {
7847: margin:0;
7848: padding:10px 10px 0;
7849: list-style:none;
7850: }
7851: #LC_minitab_header li {
7852: float:left;
7853: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7854: margin:0;
7855: padding:0 0 0 9px;
7856: }
7857: #LC_minitab_header a {
7858: display:block;
7859: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7860: padding:5px 15px 4px 6px;
7861: }
7862: #LC_minitab_header #LC_current_minitab {
7863: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7864: }
7865: #LC_minitab_header #LC_current_minitab a {
7866: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7867: padding-bottom:5px;
7868: }
7869:
7870:
1.343 albertel 7871: END
7872: }
7873:
1.306 albertel 7874: =pod
7875:
7876: =item * &headtag()
7877:
7878: Returns a uniform footer for LON-CAPA web pages.
7879:
1.307 albertel 7880: Inputs: $title - optional title for the head
7881: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7882: $args - optional arguments
1.319 albertel 7883: force_register - if is true call registerurl so the remote is
7884: informed
1.415 albertel 7885: redirect -> array ref of
7886: 1- seconds before redirect occurs
7887: 2- url to redirect to
7888: 3- whether the side effect should occur
1.315 albertel 7889: (side effect of setting
7890: $env{'internal.head.redirect'} to the url
7891: redirected too)
1.352 albertel 7892: domain -> force to color decorate a page for a specific
7893: domain
7894: function -> force usage of a specific rolish color scheme
7895: bgcolor -> override the default page bgcolor
1.460 albertel 7896: no_auto_mt_title
7897: -> prevent &mt()ing the title arg
1.464 albertel 7898:
1.306 albertel 7899: =cut
7900:
7901: sub headtag {
1.313 albertel 7902: my ($title,$head_extra,$args) = @_;
1.306 albertel 7903:
1.363 albertel 7904: my $function = $args->{'function'} || &get_users_function();
7905: my $domain = $args->{'domain'} || &determinedomain();
7906: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7907: my $httphost = $args->{'use_absolute'};
1.418 albertel 7908: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7909: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7910: #time(),
1.418 albertel 7911: $env{'environment.color.timestamp'},
1.363 albertel 7912: $function,$domain,$bgcolor);
7913:
1.369 www 7914: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7915:
1.308 albertel 7916: my $result =
7917: '<head>'.
1.1075.2.56 raeburn 7918: &font_settings($args);
1.319 albertel 7919:
1.1075.2.72 raeburn 7920: my $inhibitprint;
7921: if ($args->{'print_suppress'}) {
7922: $inhibitprint = &print_suppression();
7923: }
1.1064 raeburn 7924:
1.461 albertel 7925: if (!$args->{'frameset'}) {
7926: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7927: }
1.1075.2.12 raeburn 7928: if ($args->{'force_register'}) {
7929: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7930: }
1.436 albertel 7931: if (!$args->{'no_nav_bar'}
7932: && !$args->{'only_body'}
7933: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7934: $result .= &help_menu_js($httphost);
1.1032 www 7935: $result.=&modal_window();
1.1038 www 7936: $result.=&togglebox_script();
1.1034 www 7937: $result.=&wishlist_window();
1.1041 www 7938: $result.=&LCprogressbarUpdate_script();
1.1034 www 7939: } else {
7940: if ($args->{'add_modal'}) {
7941: $result.=&modal_window();
7942: }
7943: if ($args->{'add_wishlist'}) {
7944: $result.=&wishlist_window();
7945: }
1.1038 www 7946: if ($args->{'add_togglebox'}) {
7947: $result.=&togglebox_script();
7948: }
1.1041 www 7949: if ($args->{'add_progressbar'}) {
7950: $result.=&LCprogressbarUpdate_script();
7951: }
1.436 albertel 7952: }
1.314 albertel 7953: if (ref($args->{'redirect'})) {
1.414 albertel 7954: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7955: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7956: if (!$inhibit_continue) {
7957: $env{'internal.head.redirect'} = $url;
7958: }
1.313 albertel 7959: $result.=<<ADDMETA
7960: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7961: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7962: ADDMETA
1.1075.2.89 raeburn 7963: } else {
7964: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7965: my $requrl = $env{'request.uri'};
7966: if ($requrl eq '') {
7967: $requrl = $ENV{'REQUEST_URI'};
7968: $requrl =~ s/\?.+$//;
7969: }
7970: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7971: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7972: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7973: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7974: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7975: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.141. .4(raebu 7976:20): my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7977:20): my $offload;
1.1075.2.89 raeburn 7978: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7979: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.141. .4(raebu 7980:20): $offload = 1;
7981:20): }
7982:20): }
7983:20): unless ($offload) {
7984:20): if (ref($domdefs{'offloadoth'}) eq 'HASH') {
7985:20): if ($domdefs{'offloadoth'}{$lonhost}) {
7986:20): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
7987:20): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
7988:20): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
7989:20): $offload = 1;
7990:20): $dom_in_use = $env{'user.domain'};
7991:20): }
1.1075.2.89 raeburn 7992: }
1.1075.2.141. .4(raebu 7993:20): }
7994:20): }
7995:20): }
7996:20): if ($offload) {
7997:20): my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7998:20): if (($newserver) && ($newserver ne $lonhost)) {
7999:20): my $numsec = 5;
8000:20): my $timeout = $numsec * 1000;
8001:20): my ($newurl,$locknum,%locks,$msg);
8002:20): if ($env{'request.role.adv'}) {
8003:20): ($locknum,%locks) = &Apache::lonnet::get_locks();
8004:20): }
8005:20): my $disable_submit = 0;
8006:20): if ($requrl =~ /$LONCAPA::assess_re/) {
8007:20): $disable_submit = 1;
8008:20): }
8009:20): if ($locknum) {
8010:20): my @lockinfo = sort(values(%locks));
8011:20): $msg = &mt('Once the following tasks are complete: ')."\n".
8012:20): join(", ",sort(values(%locks)))."\n";
8013:20): if (&show_course()) {
8014:20): $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8015: } else {
1.1075.2.141. .4(raebu 8016:20): $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8017:20): }
8018:20): } else {
8019:20): if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8020:20): $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8021:20): }
8022:20): $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8023:20): $newurl = '/adm/switchserver?otherserver='.$newserver;
8024:20): if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8025:20): $newurl .= '&role='.$env{'request.role'};
8026:20): }
8027:20): if ($env{'request.symb'}) {
8028:20): my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8029:20): if ($shownsymb =~ m{^/enc/}) {
8030:20): my $reqdmajor = 2;
8031:20): my $reqdminor = 11;
8032:20): my $reqdsubminor = 3;
8033:20): my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8034:20): my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8035:20): my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8036:20): if (($major eq '' && $minor eq '') ||
8037:20): (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8038:20): (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8039:20): ($reqdsubminor > $subminor))))) {
8040:20): undef($shownsymb);
8041:20): }
1.1075.2.89 raeburn 8042: }
1.1075.2.141. .4(raebu 8043:20): if ($shownsymb) {
8044:20): &js_escape(\$shownsymb);
8045:20): $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8046: }
1.1075.2.141. .4(raebu 8047:20): } else {
8048:20): my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8049:20): &js_escape(\$shownurl);
8050:20): $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8051: }
1.1075.2.141. .4(raebu 8052:20): }
8053:20): &js_escape(\$msg);
8054:20): $result.=<<OFFLOAD
1.1075.2.89 raeburn 8055: <meta http-equiv="pragma" content="no-cache" />
8056: <script type="text/javascript">
1.1075.2.92 raeburn 8057: // <![CDATA[
1.1075.2.89 raeburn 8058: function LC_Offload_Now() {
8059: var dest = "$newurl";
8060: if (dest != '') {
8061: window.location.href="$newurl";
8062: }
8063: }
1.1075.2.92 raeburn 8064: \$(document).ready(function () {
8065: window.alert('$msg');
8066: if ($disable_submit) {
1.1075.2.89 raeburn 8067: \$(".LC_hwk_submit").prop("disabled", true);
8068: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8069: }
8070: setTimeout('LC_Offload_Now()', $timeout);
8071: });
8072: // ]]>
1.1075.2.89 raeburn 8073: </script>
8074: OFFLOAD
8075: }
8076: }
8077: }
8078: }
8079: }
1.313 albertel 8080: }
1.306 albertel 8081: if (!defined($title)) {
8082: $title = 'The LearningOnline Network with CAPA';
8083: }
1.460 albertel 8084: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8085: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8086: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8087: if (!$args->{'frameset'}) {
8088: $result .= ' /';
8089: }
8090: $result .= '>'
1.1064 raeburn 8091: .$inhibitprint
1.414 albertel 8092: .$head_extra;
1.1075.2.108 raeburn 8093: my $clientmobile;
8094: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8095: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8096: } else {
8097: $clientmobile = $env{'browser.mobile'};
8098: }
8099: if ($clientmobile) {
1.1075.2.42 raeburn 8100: $result .= '
8101: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8102: <meta name="apple-mobile-web-app-capable" content="yes" />';
8103: }
1.1075.2.126 raeburn 8104: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8105: return $result.'</head>';
1.306 albertel 8106: }
8107:
8108: =pod
8109:
1.340 albertel 8110: =item * &font_settings()
8111:
8112: Returns neccessary <meta> to set the proper encoding
8113:
1.1075.2.56 raeburn 8114: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8115:
8116: =cut
8117:
8118: sub font_settings {
1.1075.2.56 raeburn 8119: my ($args) = @_;
1.340 albertel 8120: my $headerstring='';
1.1075.2.56 raeburn 8121: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8122: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8123: $headerstring.=
1.1075.2.61 raeburn 8124: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8125: if (!$args->{'frameset'}) {
8126: $headerstring.= ' /';
8127: }
8128: $headerstring .= '>'."\n";
1.340 albertel 8129: }
8130: return $headerstring;
8131: }
8132:
1.341 albertel 8133: =pod
8134:
1.1064 raeburn 8135: =item * &print_suppression()
8136:
8137: In course context returns css which causes the body to be blank when media="print",
8138: if printout generation is unavailable for the current resource.
8139:
8140: This could be because:
8141:
8142: (a) printstartdate is in the future
8143:
8144: (b) printenddate is in the past
8145:
8146: (c) there is an active exam block with "printout"
8147: functionality blocked
8148:
8149: Users with pav, pfo or evb privileges are exempt.
8150:
8151: Inputs: none
8152:
8153: =cut
8154:
8155:
8156: sub print_suppression {
8157: my $noprint;
8158: if ($env{'request.course.id'}) {
8159: my $scope = $env{'request.course.id'};
8160: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8161: (&Apache::lonnet::allowed('pfo',$scope))) {
8162: return;
8163: }
8164: if ($env{'request.course.sec'} ne '') {
8165: $scope .= "/$env{'request.course.sec'}";
8166: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8167: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8168: return;
1.1064 raeburn 8169: }
8170: }
8171: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8172: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8173: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8174: if ($blocked) {
8175: my $checkrole = "cm./$cdom/$cnum";
8176: if ($env{'request.course.sec'} ne '') {
8177: $checkrole .= "/$env{'request.course.sec'}";
8178: }
8179: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8180: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8181: $noprint = 1;
8182: }
8183: }
8184: unless ($noprint) {
8185: my $symb = &Apache::lonnet::symbread();
8186: if ($symb ne '') {
8187: my $navmap = Apache::lonnavmaps::navmap->new();
8188: if (ref($navmap)) {
8189: my $res = $navmap->getBySymb($symb);
8190: if (ref($res)) {
8191: if (!$res->resprintable()) {
8192: $noprint = 1;
8193: }
8194: }
8195: }
8196: }
8197: }
8198: if ($noprint) {
8199: return <<"ENDSTYLE";
8200: <style type="text/css" media="print">
8201: body { display:none }
8202: </style>
8203: ENDSTYLE
8204: }
8205: }
8206: return;
8207: }
8208:
8209: =pod
8210:
1.341 albertel 8211: =item * &xml_begin()
8212:
8213: Returns the needed doctype and <html>
8214:
8215: Inputs: none
8216:
8217: =cut
8218:
8219: sub xml_begin {
1.1075.2.61 raeburn 8220: my ($is_frameset) = @_;
1.341 albertel 8221: my $output='';
8222:
8223: if ($env{'browser.mathml'}) {
8224: $output='<?xml version="1.0"?>'
8225: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8226: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8227:
8228: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8229: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8230: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8231: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8232: } elsif ($is_frameset) {
8233: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8234: '<html>'."\n";
1.341 albertel 8235: } else {
1.1075.2.61 raeburn 8236: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8237: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8238: }
8239: return $output;
8240: }
1.340 albertel 8241:
8242: =pod
8243:
1.306 albertel 8244: =item * &start_page()
8245:
8246: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8247:
1.648 raeburn 8248: Inputs:
8249:
8250: =over 4
8251:
8252: $title - optional title for the page
8253:
8254: $head_extra - optional extra HTML to incude inside the <head>
8255:
8256: $args - additional optional args supported are:
8257:
8258: =over 8
8259:
8260: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8261: arg on
1.814 bisitz 8262: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8263: add_entries -> additional attributes to add to the <body>
8264: domain -> force to color decorate a page for a
1.317 albertel 8265: specific domain
1.648 raeburn 8266: function -> force usage of a specific rolish color
1.317 albertel 8267: scheme
1.648 raeburn 8268: redirect -> see &headtag()
8269: bgcolor -> override the default page bg color
8270: js_ready -> return a string ready for being used in
1.317 albertel 8271: a javascript writeln
1.648 raeburn 8272: html_encode -> return a string ready for being used in
1.320 albertel 8273: a html attribute
1.648 raeburn 8274: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8275: $forcereg arg
1.648 raeburn 8276: frameset -> if true will start with a <frameset>
1.330 albertel 8277: rather than <body>
1.648 raeburn 8278: skip_phases -> hash ref of
1.338 albertel 8279: head -> skip the <html><head> generation
8280: body -> skip all <body> generation
1.1075.2.12 raeburn 8281: no_inline_link -> if true and in remote mode, don't show the
8282: 'Switch To Inline Menu' link
1.648 raeburn 8283: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8284: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8285: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8286: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8287: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8288: group -> includes the current group, if page is for a
8289: specific group
1.1075.2.133 raeburn 8290: use_absolute -> for request for external resource or syllabus, this
8291: will contain https://<hostname> if server uses
8292: https (as per hosts.tab), but request is for http
8293: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8294:
1.648 raeburn 8295: =back
1.460 albertel 8296:
1.648 raeburn 8297: =back
1.562 albertel 8298:
1.306 albertel 8299: =cut
8300:
8301: sub start_page {
1.309 albertel 8302: my ($title,$head_extra,$args) = @_;
1.318 albertel 8303: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8304:
1.315 albertel 8305: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8306: my ($result,@advtools);
1.964 droeschl 8307:
1.338 albertel 8308: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8309: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8310: }
8311:
8312: if (! exists($args->{'skip_phases'}{'body'}) ) {
8313: if ($args->{'frameset'}) {
8314: my $attr_string = &make_attr_string($args->{'force_register'},
8315: $args->{'add_entries'});
8316: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8317: } else {
8318: $result .=
8319: &bodytag($title,
8320: $args->{'function'}, $args->{'add_entries'},
8321: $args->{'only_body'}, $args->{'domain'},
8322: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8323: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8324: $args, \@advtools);
1.831 bisitz 8325: }
1.330 albertel 8326: }
1.338 albertel 8327:
1.315 albertel 8328: if ($args->{'js_ready'}) {
1.713 kaisler 8329: $result = &js_ready($result);
1.315 albertel 8330: }
1.320 albertel 8331: if ($args->{'html_encode'}) {
1.713 kaisler 8332: $result = &html_encode($result);
8333: }
8334:
1.813 bisitz 8335: # Preparation for new and consistent functionlist at top of screen
8336: # if ($args->{'functionlist'}) {
8337: # $result .= &build_functionlist();
8338: #}
8339:
1.964 droeschl 8340: # Don't add anything more if only_body wanted or in const space
8341: return $result if $args->{'only_body'}
8342: || $env{'request.state'} eq 'construct';
1.813 bisitz 8343:
8344: #Breadcrumbs
1.758 kaisler 8345: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8346: &Apache::lonhtmlcommon::clear_breadcrumbs();
8347: #if any br links exists, add them to the breadcrumbs
8348: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8349: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8350: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8351: }
8352: }
1.1075.2.19 raeburn 8353: # if @advtools array contains items add then to the breadcrumbs
8354: if (@advtools > 0) {
8355: &Apache::lonmenu::advtools_crumbs(@advtools);
8356: }
1.1075.2.123 raeburn 8357: my $menulink;
8358: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8359: if (exists($args->{'bread_crumbs_nomenu'})) {
8360: $menulink = 0;
8361: } else {
8362: undef($menulink);
8363: }
1.758 kaisler 8364: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8365: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8366: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8367: }else{
1.1075.2.123 raeburn 8368: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8369: }
1.1075.2.24 raeburn 8370: } elsif (($env{'environment.remote'} eq 'on') &&
8371: ($env{'form.inhibitmenu'} ne 'yes') &&
8372: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8373: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8374: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8375: }
1.315 albertel 8376: return $result;
1.306 albertel 8377: }
8378:
8379: sub end_page {
1.315 albertel 8380: my ($args) = @_;
8381: $env{'internal.end_page'}++;
1.330 albertel 8382: my $result;
1.335 albertel 8383: if ($args->{'discussion'}) {
8384: my ($target,$parser);
8385: if (ref($args->{'discussion'})) {
8386: ($target,$parser) =($args->{'discussion'}{'target'},
8387: $args->{'discussion'}{'parser'});
8388: }
8389: $result .= &Apache::lonxml::xmlend($target,$parser);
8390: }
1.330 albertel 8391: if ($args->{'frameset'}) {
8392: $result .= '</frameset>';
8393: } else {
1.635 raeburn 8394: $result .= &endbodytag($args);
1.330 albertel 8395: }
1.1075.2.6 raeburn 8396: unless ($args->{'notbody'}) {
8397: $result .= "\n</html>";
8398: }
1.330 albertel 8399:
1.315 albertel 8400: if ($args->{'js_ready'}) {
1.317 albertel 8401: $result = &js_ready($result);
1.315 albertel 8402: }
1.335 albertel 8403:
1.320 albertel 8404: if ($args->{'html_encode'}) {
8405: $result = &html_encode($result);
8406: }
1.335 albertel 8407:
1.315 albertel 8408: return $result;
8409: }
8410:
1.1034 www 8411: sub wishlist_window {
8412: return(<<'ENDWISHLIST');
1.1046 raeburn 8413: <script type="text/javascript">
1.1034 www 8414: // <![CDATA[
8415: // <!-- BEGIN LON-CAPA Internal
8416: function set_wishlistlink(title, path) {
8417: if (!title) {
8418: title = document.title;
8419: title = title.replace(/^LON-CAPA /,'');
8420: }
1.1075.2.65 raeburn 8421: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8422: title = title.replace("'","\\\'");
1.1034 www 8423: if (!path) {
8424: path = location.pathname;
8425: }
1.1075.2.65 raeburn 8426: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8427: path = path.replace("'","\\\'");
1.1034 www 8428: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8429: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8430: }
8431: // END LON-CAPA Internal -->
8432: // ]]>
8433: </script>
8434: ENDWISHLIST
8435: }
8436:
1.1030 www 8437: sub modal_window {
8438: return(<<'ENDMODAL');
1.1046 raeburn 8439: <script type="text/javascript">
1.1030 www 8440: // <![CDATA[
8441: // <!-- BEGIN LON-CAPA Internal
8442: var modalWindow = {
8443: parent:"body",
8444: windowId:null,
8445: content:null,
8446: width:null,
8447: height:null,
8448: close:function()
8449: {
8450: $(".LCmodal-window").remove();
8451: $(".LCmodal-overlay").remove();
8452: },
8453: open:function()
8454: {
8455: var modal = "";
8456: modal += "<div class=\"LCmodal-overlay\"></div>";
8457: 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;\">";
8458: modal += this.content;
8459: modal += "</div>";
8460:
8461: $(this.parent).append(modal);
8462:
8463: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8464: $(".LCclose-window").click(function(){modalWindow.close();});
8465: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8466: }
8467: };
1.1075.2.42 raeburn 8468: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8469: {
1.1075.2.119 raeburn 8470: source = source.replace(/'/g,"'");
1.1030 www 8471: modalWindow.windowId = "myModal";
8472: modalWindow.width = width;
8473: modalWindow.height = height;
1.1075.2.80 raeburn 8474: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8475: modalWindow.open();
1.1075.2.87 raeburn 8476: };
1.1030 www 8477: // END LON-CAPA Internal -->
8478: // ]]>
8479: </script>
8480: ENDMODAL
8481: }
8482:
8483: sub modal_link {
1.1075.2.42 raeburn 8484: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8485: unless ($width) { $width=480; }
8486: unless ($height) { $height=400; }
1.1031 www 8487: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8488: unless ($transparency) { $transparency='true'; }
8489:
1.1074 raeburn 8490: my $target_attr;
8491: if (defined($target)) {
8492: $target_attr = 'target="'.$target.'"';
8493: }
8494: return <<"ENDLINK";
1.1075.2.141. .3(raebu 8495:20): <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8496: ENDLINK
1.1030 www 8497: }
8498:
1.1032 www 8499: sub modal_adhoc_script {
8500: my ($funcname,$width,$height,$content)=@_;
8501: return (<<ENDADHOC);
1.1046 raeburn 8502: <script type="text/javascript">
1.1032 www 8503: // <![CDATA[
8504: var $funcname = function()
8505: {
8506: modalWindow.windowId = "myModal";
8507: modalWindow.width = $width;
8508: modalWindow.height = $height;
8509: modalWindow.content = '$content';
8510: modalWindow.open();
8511: };
8512: // ]]>
8513: </script>
8514: ENDADHOC
8515: }
8516:
1.1041 www 8517: sub modal_adhoc_inner {
8518: my ($funcname,$width,$height,$content)=@_;
8519: my $innerwidth=$width-20;
8520: $content=&js_ready(
1.1042 www 8521: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8522: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8523: $content.
1.1041 www 8524: &end_scrollbox().
1.1075.2.42 raeburn 8525: &end_page()
1.1041 www 8526: );
8527: return &modal_adhoc_script($funcname,$width,$height,$content);
8528: }
8529:
8530: sub modal_adhoc_window {
8531: my ($funcname,$width,$height,$content,$linktext)=@_;
8532: return &modal_adhoc_inner($funcname,$width,$height,$content).
8533: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8534: }
8535:
8536: sub modal_adhoc_launch {
8537: my ($funcname,$width,$height,$content)=@_;
8538: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8539: <script type="text/javascript">
8540: // <![CDATA[
8541: $funcname();
8542: // ]]>
8543: </script>
8544: ENDLAUNCH
8545: }
8546:
8547: sub modal_adhoc_close {
8548: return (<<ENDCLOSE);
8549: <script type="text/javascript">
8550: // <![CDATA[
8551: modalWindow.close();
8552: // ]]>
8553: </script>
8554: ENDCLOSE
8555: }
8556:
1.1038 www 8557: sub togglebox_script {
8558: return(<<ENDTOGGLE);
8559: <script type="text/javascript">
8560: // <![CDATA[
8561: function LCtoggleDisplay(id,hidetext,showtext) {
8562: link = document.getElementById(id + "link").childNodes[0];
8563: with (document.getElementById(id).style) {
8564: if (display == "none" ) {
8565: display = "inline";
8566: link.nodeValue = hidetext;
8567: } else {
8568: display = "none";
8569: link.nodeValue = showtext;
8570: }
8571: }
8572: }
8573: // ]]>
8574: </script>
8575: ENDTOGGLE
8576: }
8577:
1.1039 www 8578: sub start_togglebox {
8579: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8580: unless ($heading) { $heading=''; } else { $heading.=' '; }
8581: unless ($showtext) { $showtext=&mt('show'); }
8582: unless ($hidetext) { $hidetext=&mt('hide'); }
8583: unless ($headerbg) { $headerbg='#FFFFFF'; }
8584: return &start_data_table().
8585: &start_data_table_header_row().
8586: '<td bgcolor="'.$headerbg.'">'.$heading.
8587: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8588: $showtext.'\')">'.$showtext.'</a>]</td>'.
8589: &end_data_table_header_row().
8590: '<tr id="'.$id.'" style="display:none""><td>';
8591: }
8592:
8593: sub end_togglebox {
8594: return '</td></tr>'.&end_data_table();
8595: }
8596:
1.1041 www 8597: sub LCprogressbar_script {
1.1075.2.130 raeburn 8598: my ($id,$number_to_do)=@_;
8599: if ($number_to_do) {
8600: return(<<ENDPROGRESS);
1.1041 www 8601: <script type="text/javascript">
8602: // <![CDATA[
1.1045 www 8603: \$('#progressbar$id').progressbar({
1.1041 www 8604: value: 0,
8605: change: function(event, ui) {
8606: var newVal = \$(this).progressbar('option', 'value');
8607: \$('.pblabel', this).text(LCprogressTxt);
8608: }
8609: });
8610: // ]]>
8611: </script>
8612: ENDPROGRESS
1.1075.2.130 raeburn 8613: } else {
8614: return(<<ENDPROGRESS);
8615: <script type="text/javascript">
8616: // <![CDATA[
8617: \$('#progressbar$id').progressbar({
8618: value: false,
8619: create: function(event, ui) {
8620: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8621: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8622: }
8623: });
8624: // ]]>
8625: </script>
8626: ENDPROGRESS
8627: }
1.1041 www 8628: }
8629:
8630: sub LCprogressbarUpdate_script {
8631: return(<<ENDPROGRESSUPDATE);
8632: <style type="text/css">
8633: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8634: .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 8635: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8636: </style>
8637: <script type="text/javascript">
8638: // <![CDATA[
1.1045 www 8639: var LCprogressTxt='---';
8640:
1.1075.2.130 raeburn 8641: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8642: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8643: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8644: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8645: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8646: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8647: } else {
8648: \$('#progressbar'+id).progressbar('value',percent);
8649: }
1.1041 www 8650: }
8651: // ]]>
8652: </script>
8653: ENDPROGRESSUPDATE
8654: }
8655:
1.1042 www 8656: my $LClastpercent;
1.1045 www 8657: my $LCidcnt;
8658: my $LCcurrentid;
1.1042 www 8659:
1.1041 www 8660: sub LCprogressbar {
1.1075.2.130 raeburn 8661: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8662: $LClastpercent=0;
1.1045 www 8663: $LCidcnt++;
8664: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8665: my ($starting,$content);
8666: if ($number_to_do) {
8667: $starting=&mt('Starting');
8668: $content=(<<ENDPROGBAR);
8669: $preamble
1.1045 www 8670: <div id="progressbar$LCcurrentid">
1.1041 www 8671: <span class="pblabel">$starting</span>
8672: </div>
8673: ENDPROGBAR
1.1075.2.130 raeburn 8674: } else {
8675: $starting=&mt('Loading...');
8676: $LClastpercent='false';
8677: $content=(<<ENDPROGBAR);
8678: $preamble
8679: <div id="progressbar$LCcurrentid">
8680: <div class="progress-label">$starting</div>
8681: </div>
8682: ENDPROGBAR
8683: }
8684: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8685: }
8686:
8687: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8688: my ($r,$val,$text,$number_to_do)=@_;
8689: if ($number_to_do) {
8690: unless ($val) {
8691: if ($LClastpercent) {
8692: $val=$LClastpercent;
8693: } else {
8694: $val=0;
8695: }
8696: }
8697: if ($val<0) { $val=0; }
8698: if ($val>100) { $val=0; }
8699: $LClastpercent=$val;
8700: unless ($text) { $text=$val.'%'; }
8701: } else {
8702: $val = 'false';
1.1042 www 8703: }
1.1041 www 8704: $text=&js_ready($text);
1.1044 www 8705: &r_print($r,<<ENDUPDATE);
1.1041 www 8706: <script type="text/javascript">
8707: // <![CDATA[
1.1075.2.130 raeburn 8708: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8709: // ]]>
8710: </script>
8711: ENDUPDATE
1.1035 www 8712: }
8713:
1.1042 www 8714: sub LCprogressbarClose {
8715: my ($r)=@_;
8716: $LClastpercent=0;
1.1044 www 8717: &r_print($r,<<ENDCLOSE);
1.1042 www 8718: <script type="text/javascript">
8719: // <![CDATA[
1.1045 www 8720: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8721: // ]]>
8722: </script>
8723: ENDCLOSE
1.1044 www 8724: }
8725:
8726: sub r_print {
8727: my ($r,$to_print)=@_;
8728: if ($r) {
8729: $r->print($to_print);
8730: $r->rflush();
8731: } else {
8732: print($to_print);
8733: }
1.1042 www 8734: }
8735:
1.320 albertel 8736: sub html_encode {
8737: my ($result) = @_;
8738:
1.322 albertel 8739: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8740:
8741: return $result;
8742: }
1.1044 www 8743:
1.317 albertel 8744: sub js_ready {
8745: my ($result) = @_;
8746:
1.323 albertel 8747: $result =~ s/[\n\r]/ /xmsg;
8748: $result =~ s/\\/\\\\/xmsg;
8749: $result =~ s/'/\\'/xmsg;
1.372 albertel 8750: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8751:
8752: return $result;
8753: }
8754:
1.315 albertel 8755: sub validate_page {
8756: if ( exists($env{'internal.start_page'})
1.316 albertel 8757: && $env{'internal.start_page'} > 1) {
8758: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8759: $env{'internal.start_page'}.' '.
1.316 albertel 8760: $ENV{'request.filename'});
1.315 albertel 8761: }
8762: if ( exists($env{'internal.end_page'})
1.316 albertel 8763: && $env{'internal.end_page'} > 1) {
8764: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8765: $env{'internal.end_page'}.' '.
1.316 albertel 8766: $env{'request.filename'});
1.315 albertel 8767: }
8768: if ( exists($env{'internal.start_page'})
8769: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8770: &Apache::lonnet::logthis('start_page called without end_page '.
8771: $env{'request.filename'});
1.315 albertel 8772: }
8773: if ( ! exists($env{'internal.start_page'})
8774: && exists($env{'internal.end_page'})) {
1.316 albertel 8775: &Apache::lonnet::logthis('end_page called without start_page'.
8776: $env{'request.filename'});
1.315 albertel 8777: }
1.306 albertel 8778: }
1.315 albertel 8779:
1.996 www 8780:
8781: sub start_scrollbox {
1.1075.2.56 raeburn 8782: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8783: unless ($outerwidth) { $outerwidth='520px'; }
8784: unless ($width) { $width='500px'; }
8785: unless ($height) { $height='200px'; }
1.1075 raeburn 8786: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8787: if ($id ne '') {
1.1075.2.42 raeburn 8788: $table_id = ' id="table_'.$id.'"';
8789: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8790: }
1.1075 raeburn 8791: if ($bgcolor ne '') {
8792: $tdcol = "background-color: $bgcolor;";
8793: }
1.1075.2.42 raeburn 8794: my $nicescroll_js;
8795: if ($env{'browser.mobile'}) {
8796: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8797: }
1.1075 raeburn 8798: return <<"END";
1.1075.2.42 raeburn 8799: $nicescroll_js
8800:
8801: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8802: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8803: END
1.996 www 8804: }
8805:
8806: sub end_scrollbox {
1.1036 www 8807: return '</div></td></tr></table>';
1.996 www 8808: }
8809:
1.1075.2.42 raeburn 8810: sub nicescroll_javascript {
8811: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8812: my %options;
8813: if (ref($cursor) eq 'HASH') {
8814: %options = %{$cursor};
8815: }
8816: unless ($options{'railalign'} =~ /^left|right$/) {
8817: $options{'railalign'} = 'left';
8818: }
8819: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8820: my $function = &get_users_function();
8821: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8822: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8823: $options{'cursorcolor'} = '#00F';
8824: }
8825: }
8826: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8827: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8828: $options{'cursoropacity'}='1.0';
8829: }
8830: } else {
8831: $options{'cursoropacity'}='1.0';
8832: }
8833: if ($options{'cursorfixedheight'} eq 'none') {
8834: delete($options{'cursorfixedheight'});
8835: } else {
8836: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8837: }
8838: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8839: delete($options{'railoffset'});
8840: }
8841: my @niceoptions;
8842: while (my($key,$value) = each(%options)) {
8843: if ($value =~ /^\{.+\}$/) {
8844: push(@niceoptions,$key.':'.$value);
8845: } else {
8846: push(@niceoptions,$key.':"'.$value.'"');
8847: }
8848: }
8849: my $nicescroll_js = '
8850: $(document).ready(
8851: function() {
8852: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8853: }
8854: );
8855: ';
8856: if ($framecheck) {
8857: $nicescroll_js .= '
8858: function expand_div(caller) {
8859: if (top === self) {
8860: document.getElementById("'.$id.'").style.width = "auto";
8861: document.getElementById("'.$id.'").style.height = "auto";
8862: } else {
8863: try {
8864: if (parent.frames) {
8865: if (parent.frames.length > 1) {
8866: var framesrc = parent.frames[1].location.href;
8867: var currsrc = framesrc.replace(/\#.*$/,"");
8868: if ((caller == "search") || (currsrc == "'.$location.'")) {
8869: document.getElementById("'.$id.'").style.width = "auto";
8870: document.getElementById("'.$id.'").style.height = "auto";
8871: }
8872: }
8873: }
8874: } catch (e) {
8875: return;
8876: }
8877: }
8878: return;
8879: }
8880: ';
8881: }
8882: if ($needjsready) {
8883: $nicescroll_js = '
8884: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8885: } else {
8886: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8887: }
8888: return $nicescroll_js;
8889: }
8890:
1.318 albertel 8891: sub simple_error_page {
1.1075.2.49 raeburn 8892: my ($r,$title,$msg,$args) = @_;
8893: if (ref($args) eq 'HASH') {
8894: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8895: } else {
8896: $msg = &mt($msg);
8897: }
8898:
1.318 albertel 8899: my $page =
8900: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8901: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8902: &Apache::loncommon::end_page();
8903: if (ref($r)) {
8904: $r->print($page);
1.327 albertel 8905: return;
1.318 albertel 8906: }
8907: return $page;
8908: }
1.347 albertel 8909:
8910: {
1.610 albertel 8911: my @row_count;
1.961 onken 8912:
8913: sub start_data_table_count {
8914: unshift(@row_count, 0);
8915: return;
8916: }
8917:
8918: sub end_data_table_count {
8919: shift(@row_count);
8920: return;
8921: }
8922:
1.347 albertel 8923: sub start_data_table {
1.1018 raeburn 8924: my ($add_class,$id) = @_;
1.422 albertel 8925: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8926: my $table_id;
8927: if (defined($id)) {
8928: $table_id = ' id="'.$id.'"';
8929: }
1.961 onken 8930: &start_data_table_count();
1.1018 raeburn 8931: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8932: }
8933:
8934: sub end_data_table {
1.961 onken 8935: &end_data_table_count();
1.389 albertel 8936: return '</table>'."\n";;
1.347 albertel 8937: }
8938:
8939: sub start_data_table_row {
1.974 wenzelju 8940: my ($add_class, $id) = @_;
1.610 albertel 8941: $row_count[0]++;
8942: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8943: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8944: $id = (' id="'.$id.'"') unless ($id eq '');
8945: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8946: }
1.471 banghart 8947:
8948: sub continue_data_table_row {
1.974 wenzelju 8949: my ($add_class, $id) = @_;
1.610 albertel 8950: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8951: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8952: $id = (' id="'.$id.'"') unless ($id eq '');
8953: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8954: }
1.347 albertel 8955:
8956: sub end_data_table_row {
1.389 albertel 8957: return '</tr>'."\n";;
1.347 albertel 8958: }
1.367 www 8959:
1.421 albertel 8960: sub start_data_table_empty_row {
1.707 bisitz 8961: # $row_count[0]++;
1.421 albertel 8962: return '<tr class="LC_empty_row" >'."\n";;
8963: }
8964:
8965: sub end_data_table_empty_row {
8966: return '</tr>'."\n";;
8967: }
8968:
1.367 www 8969: sub start_data_table_header_row {
1.389 albertel 8970: return '<tr class="LC_header_row">'."\n";;
1.367 www 8971: }
8972:
8973: sub end_data_table_header_row {
1.389 albertel 8974: return '</tr>'."\n";;
1.367 www 8975: }
1.890 droeschl 8976:
8977: sub data_table_caption {
8978: my $caption = shift;
8979: return "<caption class=\"LC_caption\">$caption</caption>";
8980: }
1.347 albertel 8981: }
8982:
1.548 albertel 8983: =pod
8984:
8985: =item * &inhibit_menu_check($arg)
8986:
8987: Checks for a inhibitmenu state and generates output to preserve it
8988:
8989: Inputs: $arg - can be any of
8990: - undef - in which case the return value is a string
8991: to add into arguments list of a uri
8992: - 'input' - in which case the return value is a HTML
8993: <form> <input> field of type hidden to
8994: preserve the value
8995: - a url - in which case the return value is the url with
8996: the neccesary cgi args added to preserve the
8997: inhibitmenu state
8998: - a ref to a url - no return value, but the string is
8999: updated to include the neccessary cgi
9000: args to preserve the inhibitmenu state
9001:
9002: =cut
9003:
9004: sub inhibit_menu_check {
9005: my ($arg) = @_;
9006: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9007: if ($arg eq 'input') {
9008: if ($env{'form.inhibitmenu'}) {
9009: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9010: } else {
9011: return
9012: }
9013: }
9014: if ($env{'form.inhibitmenu'}) {
9015: if (ref($arg)) {
9016: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9017: } elsif ($arg eq '') {
9018: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9019: } else {
9020: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9021: }
9022: }
9023: if (!ref($arg)) {
9024: return $arg;
9025: }
9026: }
9027:
1.251 albertel 9028: ###############################################
1.182 matthew 9029:
9030: =pod
9031:
1.549 albertel 9032: =back
9033:
9034: =head1 User Information Routines
9035:
9036: =over 4
9037:
1.405 albertel 9038: =item * &get_users_function()
1.182 matthew 9039:
9040: Used by &bodytag to determine the current users primary role.
9041: Returns either 'student','coordinator','admin', or 'author'.
9042:
9043: =cut
9044:
9045: ###############################################
9046: sub get_users_function {
1.815 tempelho 9047: my $function = 'norole';
1.818 tempelho 9048: if ($env{'request.role'}=~/^(st)/) {
9049: $function='student';
9050: }
1.907 raeburn 9051: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9052: $function='coordinator';
9053: }
1.258 albertel 9054: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9055: $function='admin';
9056: }
1.826 bisitz 9057: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9058: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9059: $function='author';
9060: }
9061: return $function;
1.54 www 9062: }
1.99 www 9063:
9064: ###############################################
9065:
1.233 raeburn 9066: =pod
9067:
1.821 raeburn 9068: =item * &show_course()
9069:
9070: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9071: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9072:
9073: Inputs:
9074: None
9075:
9076: Outputs:
9077: Scalar: 1 if 'Course' to be used, 0 otherwise.
9078:
9079: =cut
9080:
9081: ###############################################
9082: sub show_course {
9083: my $course = !$env{'user.adv'};
9084: if (!$env{'user.adv'}) {
9085: foreach my $env (keys(%env)) {
9086: next if ($env !~ m/^user\.priv\./);
9087: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9088: $course = 0;
9089: last;
9090: }
9091: }
9092: }
9093: return $course;
9094: }
9095:
9096: ###############################################
9097:
9098: =pod
9099:
1.542 raeburn 9100: =item * &check_user_status()
1.274 raeburn 9101:
9102: Determines current status of supplied role for a
9103: specific user. Roles can be active, previous or future.
9104:
9105: Inputs:
9106: user's domain, user's username, course's domain,
1.375 raeburn 9107: course's number, optional section ID.
1.274 raeburn 9108:
9109: Outputs:
9110: role status: active, previous or future.
9111:
9112: =cut
9113:
9114: sub check_user_status {
1.412 raeburn 9115: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9116: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9117: my @uroles = keys(%userinfo);
1.274 raeburn 9118: my $srchstr;
9119: my $active_chk = 'none';
1.412 raeburn 9120: my $now = time;
1.274 raeburn 9121: if (@uroles > 0) {
1.908 raeburn 9122: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9123: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9124: } else {
1.412 raeburn 9125: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9126: }
9127: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9128: my $role_end = 0;
9129: my $role_start = 0;
9130: $active_chk = 'active';
1.412 raeburn 9131: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9132: $role_end = $1;
9133: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9134: $role_start = $1;
1.274 raeburn 9135: }
9136: }
9137: if ($role_start > 0) {
1.412 raeburn 9138: if ($now < $role_start) {
1.274 raeburn 9139: $active_chk = 'future';
9140: }
9141: }
9142: if ($role_end > 0) {
1.412 raeburn 9143: if ($now > $role_end) {
1.274 raeburn 9144: $active_chk = 'previous';
9145: }
9146: }
9147: }
9148: }
9149: return $active_chk;
9150: }
9151:
9152: ###############################################
9153:
9154: =pod
9155:
1.405 albertel 9156: =item * &get_sections()
1.233 raeburn 9157:
9158: Determines all the sections for a course including
9159: sections with students and sections containing other roles.
1.419 raeburn 9160: Incoming parameters:
9161:
9162: 1. domain
9163: 2. course number
9164: 3. reference to array containing roles for which sections should
9165: be gathered (optional).
9166: 4. reference to array containing status types for which sections
9167: should be gathered (optional).
9168:
9169: If the third argument is undefined, sections are gathered for any role.
9170: If the fourth argument is undefined, sections are gathered for any status.
9171: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9172:
1.374 raeburn 9173: Returns section hash (keys are section IDs, values are
9174: number of users in each section), subject to the
1.419 raeburn 9175: optional roles filter, optional status filter
1.233 raeburn 9176:
9177: =cut
9178:
9179: ###############################################
9180: sub get_sections {
1.419 raeburn 9181: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9182: if (!defined($cdom) || !defined($cnum)) {
9183: my $cid = $env{'request.course.id'};
9184:
9185: return if (!defined($cid));
9186:
9187: $cdom = $env{'course.'.$cid.'.domain'};
9188: $cnum = $env{'course.'.$cid.'.num'};
9189: }
9190:
9191: my %sectioncount;
1.419 raeburn 9192: my $now = time;
1.240 albertel 9193:
1.1075.2.33 raeburn 9194: my $check_students = 1;
9195: my $only_students = 0;
9196: if (ref($possible_roles) eq 'ARRAY') {
9197: if (grep(/^st$/,@{$possible_roles})) {
9198: if (@{$possible_roles} == 1) {
9199: $only_students = 1;
9200: }
9201: } else {
9202: $check_students = 0;
9203: }
9204: }
9205:
9206: if ($check_students) {
1.276 albertel 9207: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9208: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9209: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9210: my $start_index = &Apache::loncoursedata::CL_START();
9211: my $end_index = &Apache::loncoursedata::CL_END();
9212: my $status;
1.366 albertel 9213: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9214: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9215: $data->[$status_index],
9216: $data->[$start_index],
9217: $data->[$end_index]);
9218: if ($stu_status eq 'Active') {
9219: $status = 'active';
9220: } elsif ($end < $now) {
9221: $status = 'previous';
9222: } elsif ($start > $now) {
9223: $status = 'future';
9224: }
9225: if ($section ne '-1' && $section !~ /^\s*$/) {
9226: if ((!defined($possible_status)) || (($status ne '') &&
9227: (grep/^\Q$status\E$/,@{$possible_status}))) {
9228: $sectioncount{$section}++;
9229: }
1.240 albertel 9230: }
9231: }
9232: }
1.1075.2.33 raeburn 9233: if ($only_students) {
9234: return %sectioncount;
9235: }
1.240 albertel 9236: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9237: foreach my $user (sort(keys(%courseroles))) {
9238: if ($user !~ /^(\w{2})/) { next; }
9239: my ($role) = ($user =~ /^(\w{2})/);
9240: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9241: my ($section,$status);
1.240 albertel 9242: if ($role eq 'cr' &&
9243: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9244: $section=$1;
9245: }
9246: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9247: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9248: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9249: if ($end == -1 && $start == -1) {
9250: next; #deleted role
9251: }
9252: if (!defined($possible_status)) {
9253: $sectioncount{$section}++;
9254: } else {
9255: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9256: $status = 'active';
9257: } elsif ($end < $now) {
9258: $status = 'future';
9259: } elsif ($start > $now) {
9260: $status = 'previous';
9261: }
9262: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9263: $sectioncount{$section}++;
9264: }
9265: }
1.233 raeburn 9266: }
1.366 albertel 9267: return %sectioncount;
1.233 raeburn 9268: }
9269:
1.274 raeburn 9270: ###############################################
1.294 raeburn 9271:
9272: =pod
1.405 albertel 9273:
9274: =item * &get_course_users()
9275:
1.275 raeburn 9276: Retrieves usernames:domains for users in the specified course
9277: with specific role(s), and access status.
9278:
9279: Incoming parameters:
1.277 albertel 9280: 1. course domain
9281: 2. course number
9282: 3. access status: users must have - either active,
1.275 raeburn 9283: previous, future, or all.
1.277 albertel 9284: 4. reference to array of permissible roles
1.288 raeburn 9285: 5. reference to array of section restrictions (optional)
9286: 6. reference to results object (hash of hashes).
9287: 7. reference to optional userdata hash
1.609 raeburn 9288: 8. reference to optional statushash
1.630 raeburn 9289: 9. flag if privileged users (except those set to unhide in
9290: course settings) should be excluded
1.609 raeburn 9291: Keys of top level results hash are roles.
1.275 raeburn 9292: Keys of inner hashes are username:domain, with
9293: values set to access type.
1.288 raeburn 9294: Optional userdata hash returns an array with arguments in the
9295: same order as loncoursedata::get_classlist() for student data.
9296:
1.609 raeburn 9297: Optional statushash returns
9298:
1.288 raeburn 9299: Entries for end, start, section and status are blank because
9300: of the possibility of multiple values for non-student roles.
9301:
1.275 raeburn 9302: =cut
1.405 albertel 9303:
1.275 raeburn 9304: ###############################################
1.405 albertel 9305:
1.275 raeburn 9306: sub get_course_users {
1.630 raeburn 9307: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9308: my %idx = ();
1.419 raeburn 9309: my %seclists;
1.288 raeburn 9310:
9311: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9312: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9313: $idx{end} = &Apache::loncoursedata::CL_END();
9314: $idx{start} = &Apache::loncoursedata::CL_START();
9315: $idx{id} = &Apache::loncoursedata::CL_ID();
9316: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9317: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9318: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9319:
1.290 albertel 9320: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9321: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9322: my $now = time;
1.277 albertel 9323: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9324: my $match = 0;
1.412 raeburn 9325: my $secmatch = 0;
1.419 raeburn 9326: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9327: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9328: if ($section eq '') {
9329: $section = 'none';
9330: }
1.291 albertel 9331: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9332: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9333: $secmatch = 1;
9334: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9335: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9336: $secmatch = 1;
9337: }
9338: } else {
1.419 raeburn 9339: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9340: $secmatch = 1;
9341: }
1.290 albertel 9342: }
1.412 raeburn 9343: if (!$secmatch) {
9344: next;
9345: }
1.419 raeburn 9346: }
1.275 raeburn 9347: if (defined($$types{'active'})) {
1.288 raeburn 9348: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9349: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9350: $match = 1;
1.275 raeburn 9351: }
9352: }
9353: if (defined($$types{'previous'})) {
1.609 raeburn 9354: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9355: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9356: $match = 1;
1.275 raeburn 9357: }
9358: }
9359: if (defined($$types{'future'})) {
1.609 raeburn 9360: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9361: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9362: $match = 1;
1.275 raeburn 9363: }
9364: }
1.609 raeburn 9365: if ($match) {
9366: push(@{$seclists{$student}},$section);
9367: if (ref($userdata) eq 'HASH') {
9368: $$userdata{$student} = $$classlist{$student};
9369: }
9370: if (ref($statushash) eq 'HASH') {
9371: $statushash->{$student}{'st'}{$section} = $status;
9372: }
1.288 raeburn 9373: }
1.275 raeburn 9374: }
9375: }
1.412 raeburn 9376: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9377: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9378: my $now = time;
1.609 raeburn 9379: my %displaystatus = ( previous => 'Expired',
9380: active => 'Active',
9381: future => 'Future',
9382: );
1.1075.2.36 raeburn 9383: my (%nothide,@possdoms);
1.630 raeburn 9384: if ($hidepriv) {
9385: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9386: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9387: if ($user !~ /:/) {
9388: $nothide{join(':',split(/[\@]/,$user))}=1;
9389: } else {
9390: $nothide{$user} = 1;
9391: }
9392: }
1.1075.2.36 raeburn 9393: my @possdoms = ($cdom);
9394: if ($coursehash{'checkforpriv'}) {
9395: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9396: }
1.630 raeburn 9397: }
1.439 raeburn 9398: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9399: my $match = 0;
1.412 raeburn 9400: my $secmatch = 0;
1.439 raeburn 9401: my $status;
1.412 raeburn 9402: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9403: $user =~ s/:$//;
1.439 raeburn 9404: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9405: if ($end == -1 || $start == -1) {
9406: next;
9407: }
9408: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9409: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9410: my ($uname,$udom) = split(/:/,$user);
9411: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9412: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9413: $secmatch = 1;
9414: } elsif ($usec eq '') {
1.420 albertel 9415: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9416: $secmatch = 1;
9417: }
9418: } else {
9419: if (grep(/^\Q$usec\E$/,@{$sections})) {
9420: $secmatch = 1;
9421: }
9422: }
9423: if (!$secmatch) {
9424: next;
9425: }
1.288 raeburn 9426: }
1.419 raeburn 9427: if ($usec eq '') {
9428: $usec = 'none';
9429: }
1.275 raeburn 9430: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9431: if ($hidepriv) {
1.1075.2.36 raeburn 9432: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9433: (!$nothide{$uname.':'.$udom})) {
9434: next;
9435: }
9436: }
1.503 raeburn 9437: if ($end > 0 && $end < $now) {
1.439 raeburn 9438: $status = 'previous';
9439: } elsif ($start > $now) {
9440: $status = 'future';
9441: } else {
9442: $status = 'active';
9443: }
1.277 albertel 9444: foreach my $type (keys(%{$types})) {
1.275 raeburn 9445: if ($status eq $type) {
1.420 albertel 9446: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9447: push(@{$$users{$role}{$user}},$type);
9448: }
1.288 raeburn 9449: $match = 1;
9450: }
9451: }
1.419 raeburn 9452: if (($match) && (ref($userdata) eq 'HASH')) {
9453: if (!exists($$userdata{$uname.':'.$udom})) {
9454: &get_user_info($udom,$uname,\%idx,$userdata);
9455: }
1.420 albertel 9456: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9457: push(@{$seclists{$uname.':'.$udom}},$usec);
9458: }
1.609 raeburn 9459: if (ref($statushash) eq 'HASH') {
9460: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9461: }
1.275 raeburn 9462: }
9463: }
9464: }
9465: }
1.290 albertel 9466: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9467: if ((defined($cdom)) && (defined($cnum))) {
9468: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9469: if ( defined($csettings{'internal.courseowner'}) ) {
9470: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9471: next if ($owner eq '');
9472: my ($ownername,$ownerdom);
9473: if ($owner =~ /^([^:]+):([^:]+)$/) {
9474: $ownername = $1;
9475: $ownerdom = $2;
9476: } else {
9477: $ownername = $owner;
9478: $ownerdom = $cdom;
9479: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9480: }
9481: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9482: if (defined($userdata) &&
1.609 raeburn 9483: !exists($$userdata{$owner})) {
9484: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9485: if (!grep(/^none$/,@{$seclists{$owner}})) {
9486: push(@{$seclists{$owner}},'none');
9487: }
9488: if (ref($statushash) eq 'HASH') {
9489: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9490: }
1.290 albertel 9491: }
1.279 raeburn 9492: }
9493: }
9494: }
1.419 raeburn 9495: foreach my $user (keys(%seclists)) {
9496: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9497: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9498: }
1.275 raeburn 9499: }
9500: return;
9501: }
9502:
1.288 raeburn 9503: sub get_user_info {
9504: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9505: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9506: &plainname($uname,$udom,'lastname');
1.291 albertel 9507: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9508: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9509: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9510: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9511: return;
9512: }
1.275 raeburn 9513:
1.472 raeburn 9514: ###############################################
9515:
9516: =pod
9517:
9518: =item * &get_user_quota()
9519:
1.1075.2.41 raeburn 9520: Retrieves quota assigned for storage of user files.
9521: Default is to report quota for portfolio files.
1.472 raeburn 9522:
9523: Incoming parameters:
9524: 1. user's username
9525: 2. user's domain
1.1075.2.41 raeburn 9526: 3. quota name - portfolio, author, or course
9527: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9528: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9529: course
1.472 raeburn 9530:
9531: Returns:
1.1075.2.58 raeburn 9532: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9533: 2. (Optional) Type of setting: custom or default
9534: (individually assigned or default for user's
9535: institutional status).
9536: 3. (Optional) - User's institutional status (e.g., faculty, staff
9537: or student - types as defined in localenroll::inst_usertypes
9538: for user's domain, which determines default quota for user.
9539: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9540:
9541: If a value has been stored in the user's environment,
1.536 raeburn 9542: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9543: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9544:
9545: =cut
9546:
9547: ###############################################
9548:
9549:
9550: sub get_user_quota {
1.1075.2.42 raeburn 9551: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9552: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9553: if (!defined($udom)) {
9554: $udom = $env{'user.domain'};
9555: }
9556: if (!defined($uname)) {
9557: $uname = $env{'user.name'};
9558: }
9559: if (($udom eq '' || $uname eq '') ||
9560: ($udom eq 'public') && ($uname eq 'public')) {
9561: $quota = 0;
1.536 raeburn 9562: $quotatype = 'default';
9563: $defquota = 0;
1.472 raeburn 9564: } else {
1.536 raeburn 9565: my $inststatus;
1.1075.2.41 raeburn 9566: if ($quotaname eq 'course') {
9567: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9568: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9569: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9570: } else {
9571: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9572: $quota = $cenv{'internal.uploadquota'};
9573: }
1.536 raeburn 9574: } else {
1.1075.2.41 raeburn 9575: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9576: if ($quotaname eq 'author') {
9577: $quota = $env{'environment.authorquota'};
9578: } else {
9579: $quota = $env{'environment.portfolioquota'};
9580: }
9581: $inststatus = $env{'environment.inststatus'};
9582: } else {
9583: my %userenv =
9584: &Apache::lonnet::get('environment',['portfolioquota',
9585: 'authorquota','inststatus'],$udom,$uname);
9586: my ($tmp) = keys(%userenv);
9587: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9588: if ($quotaname eq 'author') {
9589: $quota = $userenv{'authorquota'};
9590: } else {
9591: $quota = $userenv{'portfolioquota'};
9592: }
9593: $inststatus = $userenv{'inststatus'};
9594: } else {
9595: undef(%userenv);
9596: }
9597: }
9598: }
9599: if ($quota eq '' || wantarray) {
9600: if ($quotaname eq 'course') {
9601: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9602: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9603: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9604: $defquota = $domdefs{$crstype.'quota'};
9605: }
9606: if ($defquota eq '') {
9607: $defquota = 500;
9608: }
1.1075.2.41 raeburn 9609: } else {
9610: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9611: }
9612: if ($quota eq '') {
9613: $quota = $defquota;
9614: $quotatype = 'default';
9615: } else {
9616: $quotatype = 'custom';
9617: }
1.472 raeburn 9618: }
9619: }
1.536 raeburn 9620: if (wantarray) {
9621: return ($quota,$quotatype,$settingstatus,$defquota);
9622: } else {
9623: return $quota;
9624: }
1.472 raeburn 9625: }
9626:
9627: ###############################################
9628:
9629: =pod
9630:
9631: =item * &default_quota()
9632:
1.536 raeburn 9633: Retrieves default quota assigned for storage of user portfolio files,
9634: given an (optional) user's institutional status.
1.472 raeburn 9635:
9636: Incoming parameters:
1.1075.2.42 raeburn 9637:
1.472 raeburn 9638: 1. domain
1.536 raeburn 9639: 2. (Optional) institutional status(es). This is a : separated list of
9640: status types (e.g., faculty, staff, student etc.)
9641: which apply to the user for whom the default is being retrieved.
9642: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9643: default quota will be returned.
9644: 3. quota name - portfolio, author, or course
9645: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9646:
9647: Returns:
1.1075.2.42 raeburn 9648:
1.1075.2.58 raeburn 9649: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9650: 2. (Optional) institutional type which determined the value of the
9651: default quota.
1.472 raeburn 9652:
9653: If a value has been stored in the domain's configuration db,
9654: it will return that, otherwise it returns 20 (for backwards
9655: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9656: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9657:
1.536 raeburn 9658: If the user's status includes multiple types (e.g., staff and student),
9659: the largest default quota which applies to the user determines the
9660: default quota returned.
9661:
1.472 raeburn 9662: =cut
9663:
9664: ###############################################
9665:
9666:
9667: sub default_quota {
1.1075.2.41 raeburn 9668: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9669: my ($defquota,$settingstatus);
9670: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9671: ['quotas'],$udom);
1.1075.2.41 raeburn 9672: my $key = 'defaultquota';
9673: if ($quotaname eq 'author') {
9674: $key = 'authorquota';
9675: }
1.622 raeburn 9676: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9677: if ($inststatus ne '') {
1.765 raeburn 9678: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9679: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9680: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9681: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9682: if ($defquota eq '') {
1.1075.2.41 raeburn 9683: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9684: $settingstatus = $item;
1.1075.2.41 raeburn 9685: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9686: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9687: $settingstatus = $item;
9688: }
9689: }
1.1075.2.41 raeburn 9690: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9691: if ($quotahash{'quotas'}{$item} ne '') {
9692: if ($defquota eq '') {
9693: $defquota = $quotahash{'quotas'}{$item};
9694: $settingstatus = $item;
9695: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9696: $defquota = $quotahash{'quotas'}{$item};
9697: $settingstatus = $item;
9698: }
1.536 raeburn 9699: }
9700: }
9701: }
9702: }
9703: if ($defquota eq '') {
1.1075.2.41 raeburn 9704: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9705: $defquota = $quotahash{'quotas'}{$key}{'default'};
9706: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9707: $defquota = $quotahash{'quotas'}{'default'};
9708: }
1.536 raeburn 9709: $settingstatus = 'default';
1.1075.2.42 raeburn 9710: if ($defquota eq '') {
9711: if ($quotaname eq 'author') {
9712: $defquota = 500;
9713: }
9714: }
1.536 raeburn 9715: }
9716: } else {
9717: $settingstatus = 'default';
1.1075.2.41 raeburn 9718: if ($quotaname eq 'author') {
9719: $defquota = 500;
9720: } else {
9721: $defquota = 20;
9722: }
1.536 raeburn 9723: }
9724: if (wantarray) {
9725: return ($defquota,$settingstatus);
1.472 raeburn 9726: } else {
1.536 raeburn 9727: return $defquota;
1.472 raeburn 9728: }
9729: }
9730:
1.1075.2.41 raeburn 9731: ###############################################
9732:
9733: =pod
9734:
1.1075.2.42 raeburn 9735: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9736:
9737: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9738: of existing file within authoring space will cause quota for the authoring
9739: space to be exceeded.
9740:
9741: Same, if upload of a file directly to a course/community via Course Editor
9742: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9743:
1.1075.2.61 raeburn 9744: Inputs: 7
1.1075.2.42 raeburn 9745: 1. username or coursenum
1.1075.2.41 raeburn 9746: 2. domain
1.1075.2.42 raeburn 9747: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9748: 4. filename of file for which action is being requested
9749: 5. filesize (kB) of file
9750: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9751: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9752:
9753: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9754: otherwise return null.
9755:
1.1075.2.42 raeburn 9756: =back
9757:
1.1075.2.41 raeburn 9758: =cut
9759:
1.1075.2.42 raeburn 9760: sub excess_filesize_warning {
1.1075.2.59 raeburn 9761: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9762: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9763: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9764: if ($context eq 'author') {
9765: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9766: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9767: } else {
9768: foreach my $subdir ('docs','supplemental') {
9769: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9770: }
9771: }
1.1075.2.41 raeburn 9772: $disk_quota = int($disk_quota * 1000);
9773: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9774: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9775: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9776: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9777: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9778: $disk_quota,$current_disk_usage).
9779: '</p>';
9780: }
9781: return;
9782: }
9783:
9784: ###############################################
9785:
9786:
1.384 raeburn 9787: sub get_secgrprole_info {
9788: my ($cdom,$cnum,$needroles,$type) = @_;
9789: my %sections_count = &get_sections($cdom,$cnum);
9790: my @sections = (sort {$a <=> $b} keys(%sections_count));
9791: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9792: my @groups = sort(keys(%curr_groups));
9793: my $allroles = [];
9794: my $rolehash;
9795: my $accesshash = {
9796: active => 'Currently has access',
9797: future => 'Will have future access',
9798: previous => 'Previously had access',
9799: };
9800: if ($needroles) {
9801: $rolehash = {'all' => 'all'};
1.385 albertel 9802: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9803: if (&Apache::lonnet::error(%user_roles)) {
9804: undef(%user_roles);
9805: }
9806: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9807: my ($role)=split(/\:/,$item,2);
9808: if ($role eq 'cr') { next; }
9809: if ($role =~ /^cr/) {
9810: $$rolehash{$role} = (split('/',$role))[3];
9811: } else {
9812: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9813: }
9814: }
9815: foreach my $key (sort(keys(%{$rolehash}))) {
9816: push(@{$allroles},$key);
9817: }
9818: push (@{$allroles},'st');
9819: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9820: }
9821: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9822: }
9823:
1.555 raeburn 9824: sub user_picker {
1.1075.2.127 raeburn 9825: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9826: my $currdom = $dom;
1.1075.2.114 raeburn 9827: my @alldoms = &Apache::lonnet::all_domains();
9828: if (@alldoms == 1) {
9829: my %domsrch = &Apache::lonnet::get_dom('configuration',
9830: ['directorysrch'],$alldoms[0]);
9831: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9832: my $showdom = $domdesc;
9833: if ($showdom eq '') {
9834: $showdom = $dom;
9835: }
9836: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9837: if ((!$domsrch{'directorysrch'}{'available'}) &&
9838: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9839: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9840: }
9841: }
9842: }
1.555 raeburn 9843: my %curr_selected = (
9844: srchin => 'dom',
1.580 raeburn 9845: srchby => 'lastname',
1.555 raeburn 9846: );
9847: my $srchterm;
1.625 raeburn 9848: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9849: if ($srch->{'srchby'} ne '') {
9850: $curr_selected{'srchby'} = $srch->{'srchby'};
9851: }
9852: if ($srch->{'srchin'} ne '') {
9853: $curr_selected{'srchin'} = $srch->{'srchin'};
9854: }
9855: if ($srch->{'srchtype'} ne '') {
9856: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9857: }
9858: if ($srch->{'srchdomain'} ne '') {
9859: $currdom = $srch->{'srchdomain'};
9860: }
9861: $srchterm = $srch->{'srchterm'};
9862: }
1.1075.2.98 raeburn 9863: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9864: 'usr' => 'Search criteria',
1.563 raeburn 9865: 'doma' => 'Domain/institution to search',
1.558 albertel 9866: 'uname' => 'username',
9867: 'lastname' => 'last name',
1.555 raeburn 9868: 'lastfirst' => 'last name, first name',
1.558 albertel 9869: 'crs' => 'in this course',
1.576 raeburn 9870: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9871: 'alc' => 'all LON-CAPA',
1.573 raeburn 9872: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9873: 'exact' => 'is',
9874: 'contains' => 'contains',
1.569 raeburn 9875: 'begins' => 'begins with',
1.1075.2.98 raeburn 9876: );
9877: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9878: 'youm' => "You must include some text to search for.",
9879: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9880: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9881: 'yomc' => "You must choose a domain when using an institutional directory search.",
9882: 'ymcd' => "You must choose a domain when using a domain search.",
9883: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9884: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9885: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9886: );
1.1075.2.98 raeburn 9887: &html_escape(\%html_lt);
9888: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9889: my $domform;
1.1075.2.126 raeburn 9890: my $allow_blank = 1;
1.1075.2.115 raeburn 9891: if ($fixeddom) {
1.1075.2.126 raeburn 9892: $allow_blank = 0;
9893: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9894: } else {
1.1075.2.126 raeburn 9895: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9896: }
1.563 raeburn 9897: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9898:
9899: my @srchins = ('crs','dom','alc','instd');
9900:
9901: foreach my $option (@srchins) {
9902: # FIXME 'alc' option unavailable until
9903: # loncreateuser::print_user_query_page()
9904: # has been completed.
9905: next if ($option eq 'alc');
1.880 raeburn 9906: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9907: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9908: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9909: if ($curr_selected{'srchin'} eq $option) {
9910: $srchinsel .= '
1.1075.2.98 raeburn 9911: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9912: } else {
9913: $srchinsel .= '
1.1075.2.98 raeburn 9914: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9915: }
1.555 raeburn 9916: }
1.563 raeburn 9917: $srchinsel .= "\n </select>\n";
1.555 raeburn 9918:
9919: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9920: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9921: if ($curr_selected{'srchby'} eq $option) {
9922: $srchbysel .= '
1.1075.2.98 raeburn 9923: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9924: } else {
9925: $srchbysel .= '
1.1075.2.98 raeburn 9926: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9927: }
9928: }
9929: $srchbysel .= "\n </select>\n";
9930:
9931: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9932: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9933: if ($curr_selected{'srchtype'} eq $option) {
9934: $srchtypesel .= '
1.1075.2.98 raeburn 9935: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9936: } else {
9937: $srchtypesel .= '
1.1075.2.98 raeburn 9938: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9939: }
9940: }
9941: $srchtypesel .= "\n </select>\n";
9942:
1.558 albertel 9943: my ($newuserscript,$new_user_create);
1.994 raeburn 9944: my $context_dom = $env{'request.role.domain'};
9945: if ($context eq 'requestcrs') {
9946: if ($env{'form.coursedom'} ne '') {
9947: $context_dom = $env{'form.coursedom'};
9948: }
9949: }
1.556 raeburn 9950: if ($forcenewuser) {
1.576 raeburn 9951: if (ref($srch) eq 'HASH') {
1.994 raeburn 9952: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9953: if ($cancreate) {
9954: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9955: } else {
1.799 bisitz 9956: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9957: my %usertypetext = (
9958: official => 'institutional',
9959: unofficial => 'non-institutional',
9960: );
1.799 bisitz 9961: $new_user_create = '<p class="LC_warning">'
9962: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9963: .' '
9964: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9965: ,'<a href="'.$helplink.'">','</a>')
9966: .'</p><br />';
1.627 raeburn 9967: }
1.576 raeburn 9968: }
9969: }
9970:
1.556 raeburn 9971: $newuserscript = <<"ENDSCRIPT";
9972:
1.570 raeburn 9973: function setSearch(createnew,callingForm) {
1.556 raeburn 9974: if (createnew == 1) {
1.570 raeburn 9975: for (var i=0; i<callingForm.srchby.length; i++) {
9976: if (callingForm.srchby.options[i].value == 'uname') {
9977: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9978: }
9979: }
1.570 raeburn 9980: for (var i=0; i<callingForm.srchin.length; i++) {
9981: if ( callingForm.srchin.options[i].value == 'dom') {
9982: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9983: }
9984: }
1.570 raeburn 9985: for (var i=0; i<callingForm.srchtype.length; i++) {
9986: if (callingForm.srchtype.options[i].value == 'exact') {
9987: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9988: }
9989: }
1.570 raeburn 9990: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9991: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9992: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9993: }
9994: }
9995: }
9996: }
9997: ENDSCRIPT
1.558 albertel 9998:
1.556 raeburn 9999: }
10000:
1.555 raeburn 10001: my $output = <<"END_BLOCK";
1.556 raeburn 10002: <script type="text/javascript">
1.824 bisitz 10003: // <![CDATA[
1.570 raeburn 10004: function validateEntry(callingForm) {
1.558 albertel 10005:
1.556 raeburn 10006: var checkok = 1;
1.558 albertel 10007: var srchin;
1.570 raeburn 10008: for (var i=0; i<callingForm.srchin.length; i++) {
10009: if ( callingForm.srchin[i].checked ) {
10010: srchin = callingForm.srchin[i].value;
1.558 albertel 10011: }
10012: }
10013:
1.570 raeburn 10014: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10015: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10016: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10017: var srchterm = callingForm.srchterm.value;
10018: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10019: var msg = "";
10020:
10021: if (srchterm == "") {
10022: checkok = 0;
1.1075.2.98 raeburn 10023: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10024: }
10025:
1.569 raeburn 10026: if (srchtype== 'begins') {
10027: if (srchterm.length < 2) {
10028: checkok = 0;
1.1075.2.98 raeburn 10029: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10030: }
10031: }
10032:
1.556 raeburn 10033: if (srchtype== 'contains') {
10034: if (srchterm.length < 3) {
10035: checkok = 0;
1.1075.2.98 raeburn 10036: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10037: }
10038: }
10039: if (srchin == 'instd') {
10040: if (srchdomain == '') {
10041: checkok = 0;
1.1075.2.98 raeburn 10042: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10043: }
10044: }
10045: if (srchin == 'dom') {
10046: if (srchdomain == '') {
10047: checkok = 0;
1.1075.2.98 raeburn 10048: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10049: }
10050: }
10051: if (srchby == 'lastfirst') {
10052: if (srchterm.indexOf(",") == -1) {
10053: checkok = 0;
1.1075.2.98 raeburn 10054: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10055: }
10056: if (srchterm.indexOf(",") == srchterm.length -1) {
10057: checkok = 0;
1.1075.2.98 raeburn 10058: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10059: }
10060: }
10061: if (checkok == 0) {
1.1075.2.98 raeburn 10062: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10063: return;
10064: }
10065: if (checkok == 1) {
1.570 raeburn 10066: callingForm.submit();
1.556 raeburn 10067: }
10068: }
10069:
10070: $newuserscript
10071:
1.824 bisitz 10072: // ]]>
1.556 raeburn 10073: </script>
1.558 albertel 10074:
10075: $new_user_create
10076:
1.555 raeburn 10077: END_BLOCK
1.558 albertel 10078:
1.876 raeburn 10079: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10080: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10081: $domform.
10082: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10083: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10084: $srchbysel.
10085: $srchtypesel.
10086: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10087: $srchinsel.
10088: &Apache::lonhtmlcommon::row_closure(1).
10089: &Apache::lonhtmlcommon::end_pick_box().
10090: '<br />';
1.1075.2.114 raeburn 10091: return ($output,1);
1.555 raeburn 10092: }
10093:
1.612 raeburn 10094: sub user_rule_check {
1.615 raeburn 10095: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10096: my ($response,%inst_response);
1.612 raeburn 10097: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10098: if (keys(%{$usershash}) > 1) {
10099: my (%by_username,%by_id,%userdoms);
10100: my $checkid;
1.612 raeburn 10101: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10102: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10103: $checkid = 1;
10104: }
10105: }
10106: foreach my $user (keys(%{$usershash})) {
10107: my ($uname,$udom) = split(/:/,$user);
10108: if ($checkid) {
10109: if (ref($usershash->{$user}) eq 'HASH') {
10110: if ($usershash->{$user}->{'id'} ne '') {
10111: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10112: $userdoms{$udom} = 1;
10113: if (ref($inst_results) eq 'HASH') {
10114: $inst_results->{$uname.':'.$udom} = {};
10115: }
10116: }
10117: }
10118: } else {
10119: $by_username{$udom}{$uname} = 1;
10120: $userdoms{$udom} = 1;
10121: if (ref($inst_results) eq 'HASH') {
10122: $inst_results->{$uname.':'.$udom} = {};
10123: }
10124: }
10125: }
10126: foreach my $udom (keys(%userdoms)) {
10127: if (!$got_rules->{$udom}) {
10128: my %domconfig = &Apache::lonnet::get_dom('configuration',
10129: ['usercreation'],$udom);
10130: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10131: foreach my $item ('username','id') {
10132: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10133: $$curr_rules{$udom}{$item} =
10134: $domconfig{'usercreation'}{$item.'_rule'};
10135: }
10136: }
10137: }
10138: $got_rules->{$udom} = 1;
10139: }
10140: }
10141: if ($checkid) {
10142: foreach my $udom (keys(%by_id)) {
10143: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10144: if ($outcome eq 'ok') {
10145: foreach my $id (keys(%{$by_id{$udom}})) {
10146: my $uname = $by_id{$udom}{$id};
10147: $inst_response{$uname.':'.$udom} = $outcome;
10148: }
10149: if (ref($results) eq 'HASH') {
10150: foreach my $uname (keys(%{$results})) {
10151: if (exists($inst_response{$uname.':'.$udom})) {
10152: $inst_response{$uname.':'.$udom} = $outcome;
10153: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10154: }
10155: }
10156: }
10157: }
1.612 raeburn 10158: }
1.615 raeburn 10159: } else {
1.1075.2.99 raeburn 10160: foreach my $udom (keys(%by_username)) {
10161: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10162: if ($outcome eq 'ok') {
10163: foreach my $uname (keys(%{$by_username{$udom}})) {
10164: $inst_response{$uname.':'.$udom} = $outcome;
10165: }
10166: if (ref($results) eq 'HASH') {
10167: foreach my $uname (keys(%{$results})) {
10168: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10169: }
10170: }
10171: }
10172: }
1.612 raeburn 10173: }
1.1075.2.99 raeburn 10174: } elsif (keys(%{$usershash}) == 1) {
10175: my $user = (keys(%{$usershash}))[0];
10176: my ($uname,$udom) = split(/:/,$user);
10177: if (($udom ne '') && ($uname ne '')) {
10178: if (ref($usershash->{$user}) eq 'HASH') {
10179: if (ref($checks) eq 'HASH') {
10180: if (defined($checks->{'username'})) {
10181: ($inst_response{$user},%{$inst_results->{$user}}) =
10182: &Apache::lonnet::get_instuser($udom,$uname);
10183: } elsif (defined($checks->{'id'})) {
10184: if ($usershash->{$user}->{'id'} ne '') {
10185: ($inst_response{$user},%{$inst_results->{$user}}) =
10186: &Apache::lonnet::get_instuser($udom,undef,
10187: $usershash->{$user}->{'id'});
10188: } else {
10189: ($inst_response{$user},%{$inst_results->{$user}}) =
10190: &Apache::lonnet::get_instuser($udom,$uname);
10191: }
10192: }
10193: } else {
10194: ($inst_response{$user},%{$inst_results->{$user}}) =
10195: &Apache::lonnet::get_instuser($udom,$uname);
10196: return;
10197: }
10198: if (!$got_rules->{$udom}) {
10199: my %domconfig = &Apache::lonnet::get_dom('configuration',
10200: ['usercreation'],$udom);
10201: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10202: foreach my $item ('username','id') {
10203: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10204: $$curr_rules{$udom}{$item} =
10205: $domconfig{'usercreation'}{$item.'_rule'};
10206: }
10207: }
1.585 raeburn 10208: }
1.1075.2.99 raeburn 10209: $got_rules->{$udom} = 1;
1.585 raeburn 10210: }
10211: }
1.1075.2.99 raeburn 10212: } else {
10213: return;
10214: }
10215: } else {
10216: return;
10217: }
10218: foreach my $user (keys(%{$usershash})) {
10219: my ($uname,$udom) = split(/:/,$user);
10220: next if (($udom eq '') || ($uname eq ''));
10221: my $id;
10222: if (ref($inst_results) eq 'HASH') {
10223: if (ref($inst_results->{$user}) eq 'HASH') {
10224: $id = $inst_results->{$user}->{'id'};
10225: }
10226: }
10227: if ($id eq '') {
10228: if (ref($usershash->{$user})) {
10229: $id = $usershash->{$user}->{'id'};
10230: }
1.585 raeburn 10231: }
1.612 raeburn 10232: foreach my $item (keys(%{$checks})) {
10233: if (ref($$curr_rules{$udom}) eq 'HASH') {
10234: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10235: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10236: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10237: $$curr_rules{$udom}{$item});
1.612 raeburn 10238: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10239: if ($rule_check{$rule}) {
10240: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10241: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10242: if (ref($inst_results) eq 'HASH') {
10243: if (ref($inst_results->{$user}) eq 'HASH') {
10244: if (keys(%{$inst_results->{$user}}) == 0) {
10245: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10246: } elsif ($item eq 'id') {
10247: if ($inst_results->{$user}->{'id'} eq '') {
10248: $$alerts{$item}{$udom}{$uname} = 1;
10249: }
1.615 raeburn 10250: }
1.612 raeburn 10251: }
10252: }
1.615 raeburn 10253: }
10254: last;
1.585 raeburn 10255: }
10256: }
10257: }
10258: }
10259: }
10260: }
10261: }
10262: }
1.612 raeburn 10263: return;
10264: }
10265:
10266: sub user_rule_formats {
10267: my ($domain,$domdesc,$curr_rules,$check) = @_;
10268: my %text = (
10269: 'username' => 'Usernames',
10270: 'id' => 'IDs',
10271: );
10272: my $output;
10273: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10274: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10275: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10276: $output = '<br />'.
10277: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10278: '<span class="LC_cusr_emph">','</span>',$domdesc).
10279: ' <ul>';
1.612 raeburn 10280: foreach my $rule (@{$ruleorder}) {
10281: if (ref($curr_rules) eq 'ARRAY') {
10282: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10283: if (ref($rules->{$rule}) eq 'HASH') {
10284: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10285: $rules->{$rule}{'desc'}.'</li>';
10286: }
10287: }
10288: }
10289: }
10290: $output .= '</ul>';
10291: }
10292: }
10293: return $output;
10294: }
10295:
10296: sub instrule_disallow_msg {
1.615 raeburn 10297: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10298: my $response;
10299: my %text = (
10300: item => 'username',
10301: items => 'usernames',
10302: match => 'matches',
10303: do => 'does',
10304: action => 'a username',
10305: one => 'one',
10306: );
10307: if ($count > 1) {
10308: $text{'item'} = 'usernames';
10309: $text{'match'} ='match';
10310: $text{'do'} = 'do';
10311: $text{'action'} = 'usernames',
10312: $text{'one'} = 'ones';
10313: }
10314: if ($checkitem eq 'id') {
10315: $text{'items'} = 'IDs';
10316: $text{'item'} = 'ID';
10317: $text{'action'} = 'an ID';
1.615 raeburn 10318: if ($count > 1) {
10319: $text{'item'} = 'IDs';
10320: $text{'action'} = 'IDs';
10321: }
1.612 raeburn 10322: }
1.674 bisitz 10323: $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 10324: if ($mode eq 'upload') {
10325: if ($checkitem eq 'username') {
10326: $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 $text{'items'}.");
10327: } elsif ($checkitem eq 'id') {
1.674 bisitz 10328: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10329: }
1.669 raeburn 10330: } elsif ($mode eq 'selfcreate') {
10331: if ($checkitem eq 'id') {
10332: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10333: }
1.615 raeburn 10334: } else {
10335: if ($checkitem eq 'username') {
10336: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10337: } elsif ($checkitem eq 'id') {
10338: $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.");
10339: }
1.612 raeburn 10340: }
10341: return $response;
1.585 raeburn 10342: }
10343:
1.624 raeburn 10344: sub personal_data_fieldtitles {
10345: my %fieldtitles = &Apache::lonlocal::texthash (
10346: id => 'Student/Employee ID',
10347: permanentemail => 'E-mail address',
10348: lastname => 'Last Name',
10349: firstname => 'First Name',
10350: middlename => 'Middle Name',
10351: generation => 'Generation',
10352: gen => 'Generation',
1.765 raeburn 10353: inststatus => 'Affiliation',
1.624 raeburn 10354: );
10355: return %fieldtitles;
10356: }
10357:
1.642 raeburn 10358: sub sorted_inst_types {
10359: my ($dom) = @_;
1.1075.2.70 raeburn 10360: my ($usertypes,$order);
10361: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10362: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10363: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10364: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10365: } else {
10366: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10367: }
1.642 raeburn 10368: my $othertitle = &mt('All users');
10369: if ($env{'request.course.id'}) {
1.668 raeburn 10370: $othertitle = &mt('Any users');
1.642 raeburn 10371: }
10372: my @types;
10373: if (ref($order) eq 'ARRAY') {
10374: @types = @{$order};
10375: }
10376: if (@types == 0) {
10377: if (ref($usertypes) eq 'HASH') {
10378: @types = sort(keys(%{$usertypes}));
10379: }
10380: }
10381: if (keys(%{$usertypes}) > 0) {
10382: $othertitle = &mt('Other users');
10383: }
10384: return ($othertitle,$usertypes,\@types);
10385: }
10386:
1.645 raeburn 10387: sub get_institutional_codes {
10388: my ($settings,$allcourses,$LC_code) = @_;
10389: # Get complete list of course sections to update
10390: my @currsections = ();
10391: my @currxlists = ();
10392: my $coursecode = $$settings{'internal.coursecode'};
10393:
10394: if ($$settings{'internal.sectionnums'} ne '') {
10395: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10396: }
10397:
10398: if ($$settings{'internal.crosslistings'} ne '') {
10399: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10400: }
10401:
10402: if (@currxlists > 0) {
10403: foreach (@currxlists) {
10404: if (m/^([^:]+):(\w*)$/) {
10405: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10406: push(@{$allcourses},$1);
1.645 raeburn 10407: $$LC_code{$1} = $2;
10408: }
10409: }
10410: }
10411: }
10412:
10413: if (@currsections > 0) {
10414: foreach (@currsections) {
10415: if (m/^(\w+):(\w*)$/) {
10416: my $sec = $coursecode.$1;
10417: my $lc_sec = $2;
10418: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10419: push(@{$allcourses},$sec);
1.645 raeburn 10420: $$LC_code{$sec} = $lc_sec;
10421: }
10422: }
10423: }
10424: }
10425: return;
10426: }
10427:
1.971 raeburn 10428: sub get_standard_codeitems {
10429: return ('Year','Semester','Department','Number','Section');
10430: }
10431:
1.112 bowersj2 10432: =pod
10433:
1.780 raeburn 10434: =head1 Slot Helpers
10435:
10436: =over 4
10437:
10438: =item * sorted_slots()
10439:
1.1040 raeburn 10440: Sorts an array of slot names in order of an optional sort key,
10441: default sort is by slot start time (earliest first).
1.780 raeburn 10442:
10443: Inputs:
10444:
10445: =over 4
10446:
10447: slotsarr - Reference to array of unsorted slot names.
10448:
10449: slots - Reference to hash of hash, where outer hash keys are slot names.
10450:
1.1040 raeburn 10451: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10452:
1.549 albertel 10453: =back
10454:
1.780 raeburn 10455: Returns:
10456:
10457: =over 4
10458:
1.1040 raeburn 10459: sorted - An array of slot names sorted by a specified sort key
10460: (default sort key is start time of the slot).
1.780 raeburn 10461:
10462: =back
10463:
10464: =cut
10465:
10466:
10467: sub sorted_slots {
1.1040 raeburn 10468: my ($slotsarr,$slots,$sortkey) = @_;
10469: if ($sortkey eq '') {
10470: $sortkey = 'starttime';
10471: }
1.780 raeburn 10472: my @sorted;
10473: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10474: @sorted =
10475: sort {
10476: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10477: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10478: }
10479: if (ref($slots->{$a})) { return -1;}
10480: if (ref($slots->{$b})) { return 1;}
10481: return 0;
10482: } @{$slotsarr};
10483: }
10484: return @sorted;
10485: }
10486:
1.1040 raeburn 10487: =pod
10488:
10489: =item * get_future_slots()
10490:
10491: Inputs:
10492:
10493: =over 4
10494:
10495: cnum - course number
10496:
10497: cdom - course domain
10498:
10499: now - current UNIX time
10500:
10501: symb - optional symb
10502:
10503: =back
10504:
10505: Returns:
10506:
10507: =over 4
10508:
10509: sorted_reservable - ref to array of student_schedulable slots currently
10510: reservable, ordered by end date of reservation period.
10511:
10512: reservable_now - ref to hash of student_schedulable slots currently
10513: reservable.
10514:
10515: Keys in inner hash are:
10516: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10517: (b) endreserve: end date of reservation period.
10518: (c) uniqueperiod: start,end dates when slot is to be uniquely
10519: selected.
1.1040 raeburn 10520:
10521: sorted_future - ref to array of student_schedulable slots reservable in
10522: the future, ordered by start date of reservation period.
10523:
10524: future_reservable - ref to hash of student_schedulable slots reservable
10525: in the future.
10526:
10527: Keys in inner hash are:
10528: (a) symb: either blank or symb to which slot use is restricted.
10529: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10530: (c) uniqueperiod: start,end dates when slot is to be uniquely
10531: selected.
1.1040 raeburn 10532:
10533: =back
10534:
10535: =cut
10536:
10537: sub get_future_slots {
10538: my ($cnum,$cdom,$now,$symb) = @_;
10539: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10540: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10541: foreach my $slot (keys(%slots)) {
10542: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10543: if ($symb) {
10544: next if (($slots{$slot}->{'symb'} ne '') &&
10545: ($slots{$slot}->{'symb'} ne $symb));
10546: }
10547: if (($slots{$slot}->{'starttime'} > $now) &&
10548: ($slots{$slot}->{'endtime'} > $now)) {
10549: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10550: my $userallowed = 0;
10551: if ($slots{$slot}->{'allowedsections'}) {
10552: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10553: if (!defined($env{'request.role.sec'})
10554: && grep(/^No section assigned$/,@allowed_sec)) {
10555: $userallowed=1;
10556: } else {
10557: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10558: $userallowed=1;
10559: }
10560: }
10561: unless ($userallowed) {
10562: if (defined($env{'request.course.groups'})) {
10563: my @groups = split(/:/,$env{'request.course.groups'});
10564: foreach my $group (@groups) {
10565: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10566: $userallowed=1;
10567: last;
10568: }
10569: }
10570: }
10571: }
10572: }
10573: if ($slots{$slot}->{'allowedusers'}) {
10574: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10575: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10576: if (grep(/^\Q$user\E$/,@allowed_users)) {
10577: $userallowed = 1;
10578: }
10579: }
10580: next unless($userallowed);
10581: }
10582: my $startreserve = $slots{$slot}->{'startreserve'};
10583: my $endreserve = $slots{$slot}->{'endreserve'};
10584: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10585: my $uniqueperiod;
10586: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10587: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10588: }
1.1040 raeburn 10589: if (($startreserve < $now) &&
10590: (!$endreserve || $endreserve > $now)) {
10591: my $lastres = $endreserve;
10592: if (!$lastres) {
10593: $lastres = $slots{$slot}->{'starttime'};
10594: }
10595: $reservable_now{$slot} = {
10596: symb => $symb,
1.1075.2.104 raeburn 10597: endreserve => $lastres,
10598: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10599: };
10600: } elsif (($startreserve > $now) &&
10601: (!$endreserve || $endreserve > $startreserve)) {
10602: $future_reservable{$slot} = {
10603: symb => $symb,
1.1075.2.104 raeburn 10604: startreserve => $startreserve,
10605: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10606: };
10607: }
10608: }
10609: }
10610: my @unsorted_reservable = keys(%reservable_now);
10611: if (@unsorted_reservable > 0) {
10612: @sorted_reservable =
10613: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10614: }
10615: my @unsorted_future = keys(%future_reservable);
10616: if (@unsorted_future > 0) {
10617: @sorted_future =
10618: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10619: }
10620: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10621: }
1.780 raeburn 10622:
10623: =pod
10624:
1.1057 foxr 10625: =back
10626:
1.549 albertel 10627: =head1 HTTP Helpers
10628:
10629: =over 4
10630:
1.648 raeburn 10631: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10632:
1.258 albertel 10633: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10634: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10635: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10636:
10637: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10638: $possible_names is an ref to an array of form element names. As an example:
10639: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10640: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10641:
10642: =cut
1.1 albertel 10643:
1.6 albertel 10644: sub get_unprocessed_cgi {
1.25 albertel 10645: my ($query,$possible_names)= @_;
1.26 matthew 10646: # $Apache::lonxml::debug=1;
1.356 albertel 10647: foreach my $pair (split(/&/,$query)) {
10648: my ($name, $value) = split(/=/,$pair);
1.369 www 10649: $name = &unescape($name);
1.25 albertel 10650: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10651: $value =~ tr/+/ /;
10652: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10653: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10654: }
1.16 harris41 10655: }
1.6 albertel 10656: }
10657:
1.112 bowersj2 10658: =pod
10659:
1.648 raeburn 10660: =item * &cacheheader()
1.112 bowersj2 10661:
10662: returns cache-controlling header code
10663:
10664: =cut
10665:
1.7 albertel 10666: sub cacheheader {
1.258 albertel 10667: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10668: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10669: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10670: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10671: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10672: return $output;
1.7 albertel 10673: }
10674:
1.112 bowersj2 10675: =pod
10676:
1.648 raeburn 10677: =item * &no_cache($r)
1.112 bowersj2 10678:
10679: specifies header code to not have cache
10680:
10681: =cut
10682:
1.9 albertel 10683: sub no_cache {
1.216 albertel 10684: my ($r) = @_;
10685: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10686: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10687: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10688: $r->no_cache(1);
10689: $r->header_out("Expires" => $date);
10690: $r->header_out("Pragma" => "no-cache");
1.123 www 10691: }
10692:
10693: sub content_type {
1.181 albertel 10694: my ($r,$type,$charset) = @_;
1.299 foxr 10695: if ($r) {
10696: # Note that printout.pl calls this with undef for $r.
10697: &no_cache($r);
10698: }
1.258 albertel 10699: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10700: unless ($charset) {
10701: $charset=&Apache::lonlocal::current_encoding;
10702: }
10703: if ($charset) { $type.='; charset='.$charset; }
10704: if ($r) {
10705: $r->content_type($type);
10706: } else {
10707: print("Content-type: $type\n\n");
10708: }
1.9 albertel 10709: }
1.25 albertel 10710:
1.112 bowersj2 10711: =pod
10712:
1.648 raeburn 10713: =item * &add_to_env($name,$value)
1.112 bowersj2 10714:
1.258 albertel 10715: adds $name to the %env hash with value
1.112 bowersj2 10716: $value, if $name already exists, the entry is converted to an array
10717: reference and $value is added to the array.
10718:
10719: =cut
10720:
1.25 albertel 10721: sub add_to_env {
10722: my ($name,$value)=@_;
1.258 albertel 10723: if (defined($env{$name})) {
10724: if (ref($env{$name})) {
1.25 albertel 10725: #already have multiple values
1.258 albertel 10726: push(@{ $env{$name} },$value);
1.25 albertel 10727: } else {
10728: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10729: my $first=$env{$name};
10730: undef($env{$name});
10731: push(@{ $env{$name} },$first,$value);
1.25 albertel 10732: }
10733: } else {
1.258 albertel 10734: $env{$name}=$value;
1.25 albertel 10735: }
1.31 albertel 10736: }
1.149 albertel 10737:
10738: =pod
10739:
1.648 raeburn 10740: =item * &get_env_multiple($name)
1.149 albertel 10741:
1.258 albertel 10742: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10743: values may be defined and end up as an array ref.
10744:
10745: returns an array of values
10746:
10747: =cut
10748:
10749: sub get_env_multiple {
10750: my ($name) = @_;
10751: my @values;
1.258 albertel 10752: if (defined($env{$name})) {
1.149 albertel 10753: # exists is it an array
1.258 albertel 10754: if (ref($env{$name})) {
10755: @values=@{ $env{$name} };
1.149 albertel 10756: } else {
1.258 albertel 10757: $values[0]=$env{$name};
1.149 albertel 10758: }
10759: }
10760: return(@values);
10761: }
10762:
1.660 raeburn 10763: sub ask_for_embedded_content {
10764: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10765: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10766: %currsubfile,%unused,$rem);
1.1071 raeburn 10767: my $counter = 0;
10768: my $numnew = 0;
1.987 raeburn 10769: my $numremref = 0;
10770: my $numinvalid = 0;
10771: my $numpathchg = 0;
10772: my $numexisting = 0;
1.1071 raeburn 10773: my $numunused = 0;
10774: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10775: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10776: my $heading = &mt('Upload embedded files');
10777: my $buttontext = &mt('Upload');
10778:
1.1075.2.11 raeburn 10779: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10780: if ($actionurl eq '/adm/dependencies') {
10781: $navmap = Apache::lonnavmaps::navmap->new();
10782: }
10783: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10784: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10785: }
1.1075.2.35 raeburn 10786: if (($actionurl eq '/adm/portfolio') ||
10787: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10788: my $current_path='/';
10789: if ($env{'form.currentpath'}) {
10790: $current_path = $env{'form.currentpath'};
10791: }
10792: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10793: $udom = $cdom;
10794: $uname = $cnum;
1.984 raeburn 10795: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10796: } else {
10797: $udom = $env{'user.domain'};
10798: $uname = $env{'user.name'};
10799: $url = '/userfiles/portfolio';
10800: }
1.987 raeburn 10801: $toplevel = $url.'/';
1.984 raeburn 10802: $url .= $current_path;
10803: $getpropath = 1;
1.987 raeburn 10804: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10805: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10806: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10807: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10808: $toplevel = $url;
1.984 raeburn 10809: if ($rest ne '') {
1.987 raeburn 10810: $url .= $rest;
10811: }
10812: } elsif ($actionurl eq '/adm/coursedocs') {
10813: if (ref($args) eq 'HASH') {
1.1071 raeburn 10814: $url = $args->{'docs_url'};
10815: $toplevel = $url;
1.1075.2.11 raeburn 10816: if ($args->{'context'} eq 'paste') {
10817: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10818: ($path) =
10819: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10820: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10821: $fileloc =~ s{^/}{};
10822: }
1.1071 raeburn 10823: }
10824: } elsif ($actionurl eq '/adm/dependencies') {
10825: if ($env{'request.course.id'} ne '') {
10826: if (ref($args) eq 'HASH') {
10827: $url = $args->{'docs_url'};
10828: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10829: $toplevel = $url;
10830: unless ($toplevel =~ m{^/}) {
10831: $toplevel = "/$url";
10832: }
1.1075.2.11 raeburn 10833: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10834: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10835: $path = $1;
10836: } else {
10837: ($path) =
10838: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10839: }
1.1075.2.79 raeburn 10840: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10841: $fileloc = $toplevel;
10842: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10843: my ($udom,$uname,$fname) =
10844: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10845: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10846: } else {
10847: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10848: }
1.1071 raeburn 10849: $fileloc =~ s{^/}{};
10850: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10851: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10852: }
1.987 raeburn 10853: }
1.1075.2.35 raeburn 10854: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10855: $udom = $cdom;
10856: $uname = $cnum;
10857: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10858: $toplevel = $url;
10859: $path = $url;
10860: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10861: $fileloc =~ s{^/}{};
10862: }
10863: foreach my $file (keys(%{$allfiles})) {
10864: my $embed_file;
10865: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10866: $embed_file = $1;
10867: } else {
10868: $embed_file = $file;
10869: }
1.1075.2.55 raeburn 10870: my ($absolutepath,$cleaned_file);
10871: if ($embed_file =~ m{^\w+://}) {
10872: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10873: $newfiles{$cleaned_file} = 1;
10874: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10875: } else {
1.1075.2.55 raeburn 10876: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10877: if ($embed_file =~ m{^/}) {
10878: $absolutepath = $embed_file;
10879: }
1.1075.2.47 raeburn 10880: if ($cleaned_file =~ m{/}) {
10881: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10882: $path = &check_for_traversal($path,$url,$toplevel);
10883: my $item = $fname;
10884: if ($path ne '') {
10885: $item = $path.'/'.$fname;
10886: $subdependencies{$path}{$fname} = 1;
10887: } else {
10888: $dependencies{$item} = 1;
10889: }
10890: if ($absolutepath) {
10891: $mapping{$item} = $absolutepath;
10892: } else {
10893: $mapping{$item} = $embed_file;
10894: }
10895: } else {
10896: $dependencies{$embed_file} = 1;
10897: if ($absolutepath) {
1.1075.2.47 raeburn 10898: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10899: } else {
1.1075.2.47 raeburn 10900: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10901: }
10902: }
1.984 raeburn 10903: }
10904: }
1.1071 raeburn 10905: my $dirptr = 16384;
1.984 raeburn 10906: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10907: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10908: if (($actionurl eq '/adm/portfolio') ||
10909: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10910: my ($sublistref,$listerror) =
10911: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10912: if (ref($sublistref) eq 'ARRAY') {
10913: foreach my $line (@{$sublistref}) {
10914: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10915: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10916: }
1.984 raeburn 10917: }
1.987 raeburn 10918: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10919: if (opendir(my $dir,$url.'/'.$path)) {
10920: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10921: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10922: }
1.1075.2.11 raeburn 10923: } elsif (($actionurl eq '/adm/dependencies') ||
10924: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10925: ($args->{'context'} eq 'paste')) ||
10926: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10927: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10928: my $dir;
10929: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10930: $dir = $fileloc;
10931: } else {
10932: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10933: }
1.1071 raeburn 10934: if ($dir ne '') {
10935: my ($sublistref,$listerror) =
10936: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10937: if (ref($sublistref) eq 'ARRAY') {
10938: foreach my $line (@{$sublistref}) {
10939: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10940: undef,$mtime)=split(/\&/,$line,12);
10941: unless (($testdir&$dirptr) ||
10942: ($file_name =~ /^\.\.?$/)) {
10943: $currsubfile{$path}{$file_name} = [$size,$mtime];
10944: }
10945: }
10946: }
10947: }
1.984 raeburn 10948: }
10949: }
10950: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10951: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10952: my $item = $path.'/'.$file;
10953: unless ($mapping{$item} eq $item) {
10954: $pathchanges{$item} = 1;
10955: }
10956: $existing{$item} = 1;
10957: $numexisting ++;
10958: } else {
10959: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10960: }
10961: }
1.1071 raeburn 10962: if ($actionurl eq '/adm/dependencies') {
10963: foreach my $path (keys(%currsubfile)) {
10964: if (ref($currsubfile{$path}) eq 'HASH') {
10965: foreach my $file (keys(%{$currsubfile{$path}})) {
10966: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10967: next if (($rem ne '') &&
10968: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10969: (ref($navmap) &&
10970: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10971: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10972: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10973: $unused{$path.'/'.$file} = 1;
10974: }
10975: }
10976: }
10977: }
10978: }
1.984 raeburn 10979: }
1.987 raeburn 10980: my %currfile;
1.1075.2.35 raeburn 10981: if (($actionurl eq '/adm/portfolio') ||
10982: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10983: my ($dirlistref,$listerror) =
10984: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10985: if (ref($dirlistref) eq 'ARRAY') {
10986: foreach my $line (@{$dirlistref}) {
10987: my ($file_name,$rest) = split(/\&/,$line,2);
10988: $currfile{$file_name} = 1;
10989: }
1.984 raeburn 10990: }
1.987 raeburn 10991: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10992: if (opendir(my $dir,$url)) {
1.987 raeburn 10993: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10994: map {$currfile{$_} = 1;} @dir_list;
10995: }
1.1075.2.11 raeburn 10996: } elsif (($actionurl eq '/adm/dependencies') ||
10997: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10998: ($args->{'context'} eq 'paste')) ||
10999: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11000: if ($env{'request.course.id'} ne '') {
11001: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11002: if ($dir ne '') {
11003: my ($dirlistref,$listerror) =
11004: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11005: if (ref($dirlistref) eq 'ARRAY') {
11006: foreach my $line (@{$dirlistref}) {
11007: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11008: $size,undef,$mtime)=split(/\&/,$line,12);
11009: unless (($testdir&$dirptr) ||
11010: ($file_name =~ /^\.\.?$/)) {
11011: $currfile{$file_name} = [$size,$mtime];
11012: }
11013: }
11014: }
11015: }
11016: }
1.984 raeburn 11017: }
11018: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11019: if (exists($currfile{$file})) {
1.987 raeburn 11020: unless ($mapping{$file} eq $file) {
11021: $pathchanges{$file} = 1;
11022: }
11023: $existing{$file} = 1;
11024: $numexisting ++;
11025: } else {
1.984 raeburn 11026: $newfiles{$file} = 1;
11027: }
11028: }
1.1071 raeburn 11029: foreach my $file (keys(%currfile)) {
11030: unless (($file eq $filename) ||
11031: ($file eq $filename.'.bak') ||
11032: ($dependencies{$file})) {
1.1075.2.11 raeburn 11033: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11034: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11035: next if (($rem ne '') &&
11036: (($env{"httpref.$rem".$file} ne '') ||
11037: (ref($navmap) &&
11038: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11039: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11040: ($navmap->getResourceByUrl($rem.$1)))))));
11041: }
1.1075.2.11 raeburn 11042: }
1.1071 raeburn 11043: $unused{$file} = 1;
11044: }
11045: }
1.1075.2.11 raeburn 11046: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11047: ($args->{'context'} eq 'paste')) {
11048: $counter = scalar(keys(%existing));
11049: $numpathchg = scalar(keys(%pathchanges));
11050: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11051: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11052: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11053: $counter = scalar(keys(%existing));
11054: $numpathchg = scalar(keys(%pathchanges));
11055: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11056: }
1.984 raeburn 11057: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11058: if ($actionurl eq '/adm/dependencies') {
11059: next if ($embed_file =~ m{^\w+://});
11060: }
1.660 raeburn 11061: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11062: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11063: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11064: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11065: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11066: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11067: }
1.1075.2.35 raeburn 11068: $upload_output .= '</td>';
1.1071 raeburn 11069: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11070: $upload_output.='<td align="right">'.
11071: '<span class="LC_info LC_fontsize_medium">'.
11072: &mt("URL points to web address").'</span>';
1.987 raeburn 11073: $numremref++;
1.660 raeburn 11074: } elsif ($args->{'error_on_invalid_names'}
11075: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11076: $upload_output.='<td align="right"><span class="LC_warning">'.
11077: &mt('Invalid characters').'</span>';
1.987 raeburn 11078: $numinvalid++;
1.660 raeburn 11079: } else {
1.1075.2.35 raeburn 11080: $upload_output .= '<td>'.
11081: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11082: $embed_file,\%mapping,
1.1071 raeburn 11083: $allfiles,$codebase,'upload');
11084: $counter ++;
11085: $numnew ++;
1.987 raeburn 11086: }
11087: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11088: }
11089: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11090: if ($actionurl eq '/adm/dependencies') {
11091: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11092: $modify_output .= &start_data_table_row().
11093: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11094: '<img src="'.&icon($embed_file).'" border="0" />'.
11095: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11096: '<td>'.$size.'</td>'.
11097: '<td>'.$mtime.'</td>'.
11098: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11099: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11100: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11101: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11102: &embedded_file_element('upload_embedded',$counter,
11103: $embed_file,\%mapping,
11104: $allfiles,$codebase,'modify').
11105: '</div></td>'.
11106: &end_data_table_row()."\n";
11107: $counter ++;
11108: } else {
11109: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11110: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11111: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11112: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11113: &Apache::loncommon::end_data_table_row()."\n";
11114: }
11115: }
11116: my $delidx = $counter;
11117: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11118: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11119: $delete_output .= &start_data_table_row().
11120: '<td><img src="'.&icon($oldfile).'" />'.
11121: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11122: '<td>'.$size.'</td>'.
11123: '<td>'.$mtime.'</td>'.
11124: '<td><label><input type="checkbox" name="del_upload_dep" '.
11125: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11126: &embedded_file_element('upload_embedded',$delidx,
11127: $oldfile,\%mapping,$allfiles,
11128: $codebase,'delete').'</td>'.
11129: &end_data_table_row()."\n";
11130: $numunused ++;
11131: $delidx ++;
1.987 raeburn 11132: }
11133: if ($upload_output) {
11134: $upload_output = &start_data_table().
11135: $upload_output.
11136: &end_data_table()."\n";
11137: }
1.1071 raeburn 11138: if ($modify_output) {
11139: $modify_output = &start_data_table().
11140: &start_data_table_header_row().
11141: '<th>'.&mt('File').'</th>'.
11142: '<th>'.&mt('Size (KB)').'</th>'.
11143: '<th>'.&mt('Modified').'</th>'.
11144: '<th>'.&mt('Upload replacement?').'</th>'.
11145: &end_data_table_header_row().
11146: $modify_output.
11147: &end_data_table()."\n";
11148: }
11149: if ($delete_output) {
11150: $delete_output = &start_data_table().
11151: &start_data_table_header_row().
11152: '<th>'.&mt('File').'</th>'.
11153: '<th>'.&mt('Size (KB)').'</th>'.
11154: '<th>'.&mt('Modified').'</th>'.
11155: '<th>'.&mt('Delete?').'</th>'.
11156: &end_data_table_header_row().
11157: $delete_output.
11158: &end_data_table()."\n";
11159: }
1.987 raeburn 11160: my $applies = 0;
11161: if ($numremref) {
11162: $applies ++;
11163: }
11164: if ($numinvalid) {
11165: $applies ++;
11166: }
11167: if ($numexisting) {
11168: $applies ++;
11169: }
1.1071 raeburn 11170: if ($counter || $numunused) {
1.987 raeburn 11171: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11172: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11173: $state.'<h3>'.$heading.'</h3>';
11174: if ($actionurl eq '/adm/dependencies') {
11175: if ($numnew) {
11176: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11177: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11178: $upload_output.'<br />'."\n";
11179: }
11180: if ($numexisting) {
11181: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11182: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11183: $modify_output.'<br />'."\n";
11184: $buttontext = &mt('Save changes');
11185: }
11186: if ($numunused) {
11187: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11188: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11189: $delete_output.'<br />'."\n";
11190: $buttontext = &mt('Save changes');
11191: }
11192: } else {
11193: $output .= $upload_output.'<br />'."\n";
11194: }
11195: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11196: $counter.'" />'."\n";
11197: if ($actionurl eq '/adm/dependencies') {
11198: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11199: $numnew.'" />'."\n";
11200: } elsif ($actionurl eq '') {
1.987 raeburn 11201: $output .= '<input type="hidden" name="phase" value="three" />';
11202: }
11203: } elsif ($applies) {
11204: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11205: if ($applies > 1) {
11206: $output .=
1.1075.2.35 raeburn 11207: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11208: if ($numremref) {
11209: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11210: }
11211: if ($numinvalid) {
11212: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11213: }
11214: if ($numexisting) {
11215: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11216: }
11217: $output .= '</ul><br />';
11218: } elsif ($numremref) {
11219: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11220: } elsif ($numinvalid) {
11221: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11222: } elsif ($numexisting) {
11223: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11224: }
11225: $output .= $upload_output.'<br />';
11226: }
11227: my ($pathchange_output,$chgcount);
1.1071 raeburn 11228: $chgcount = $counter;
1.987 raeburn 11229: if (keys(%pathchanges) > 0) {
11230: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11231: if ($counter) {
1.987 raeburn 11232: $output .= &embedded_file_element('pathchange',$chgcount,
11233: $embed_file,\%mapping,
1.1071 raeburn 11234: $allfiles,$codebase,'change');
1.987 raeburn 11235: } else {
11236: $pathchange_output .=
11237: &start_data_table_row().
11238: '<td><input type ="checkbox" name="namechange" value="'.
11239: $chgcount.'" checked="checked" /></td>'.
11240: '<td>'.$mapping{$embed_file}.'</td>'.
11241: '<td>'.$embed_file.
11242: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11243: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11244: '</td>'.&end_data_table_row();
1.660 raeburn 11245: }
1.987 raeburn 11246: $numpathchg ++;
11247: $chgcount ++;
1.660 raeburn 11248: }
11249: }
1.1075.2.35 raeburn 11250: if (($counter) || ($numunused)) {
1.987 raeburn 11251: if ($numpathchg) {
11252: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11253: $numpathchg.'" />'."\n";
11254: }
11255: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11256: ($actionurl eq '/adm/imsimport')) {
11257: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11258: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11259: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11260: } elsif ($actionurl eq '/adm/dependencies') {
11261: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11262: }
1.1075.2.35 raeburn 11263: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11264: } elsif ($numpathchg) {
11265: my %pathchange = ();
11266: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11267: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11268: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11269: }
1.987 raeburn 11270: }
1.1071 raeburn 11271: return ($output,$counter,$numpathchg);
1.987 raeburn 11272: }
11273:
1.1075.2.47 raeburn 11274: =pod
11275:
11276: =item * clean_path($name)
11277:
11278: Performs clean-up of directories, subdirectories and filename in an
11279: embedded object, referenced in an HTML file which is being uploaded
11280: to a course or portfolio, where
11281: "Upload embedded images/multimedia files if HTML file" checkbox was
11282: checked.
11283:
11284: Clean-up is similar to replacements in lonnet::clean_filename()
11285: except each / between sub-directory and next level is preserved.
11286:
11287: =cut
11288:
11289: sub clean_path {
11290: my ($embed_file) = @_;
11291: $embed_file =~s{^/+}{};
11292: my @contents;
11293: if ($embed_file =~ m{/}) {
11294: @contents = split(/\//,$embed_file);
11295: } else {
11296: @contents = ($embed_file);
11297: }
11298: my $lastidx = scalar(@contents)-1;
11299: for (my $i=0; $i<=$lastidx; $i++) {
11300: $contents[$i]=~s{\\}{/}g;
11301: $contents[$i]=~s/\s+/\_/g;
11302: $contents[$i]=~s{[^/\w\.\-]}{}g;
11303: if ($i == $lastidx) {
11304: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11305: }
11306: }
11307: if ($lastidx > 0) {
11308: return join('/',@contents);
11309: } else {
11310: return $contents[0];
11311: }
11312: }
11313:
1.987 raeburn 11314: sub embedded_file_element {
1.1071 raeburn 11315: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11316: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11317: (ref($codebase) eq 'HASH'));
11318: my $output;
1.1071 raeburn 11319: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11320: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11321: }
11322: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11323: &escape($embed_file).'" />';
11324: unless (($context eq 'upload_embedded') &&
11325: ($mapping->{$embed_file} eq $embed_file)) {
11326: $output .='
11327: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11328: }
11329: my $attrib;
11330: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11331: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11332: }
11333: $output .=
11334: "\n\t\t".
11335: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11336: $attrib.'" />';
11337: if (exists($codebase->{$mapping->{$embed_file}})) {
11338: $output .=
11339: "\n\t\t".
11340: '<input name="codebase_'.$num.'" type="hidden" value="'.
11341: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11342: }
1.987 raeburn 11343: return $output;
1.660 raeburn 11344: }
11345:
1.1071 raeburn 11346: sub get_dependency_details {
11347: my ($currfile,$currsubfile,$embed_file) = @_;
11348: my ($size,$mtime,$showsize,$showmtime);
11349: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11350: if ($embed_file =~ m{/}) {
11351: my ($path,$fname) = split(/\//,$embed_file);
11352: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11353: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11354: }
11355: } else {
11356: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11357: ($size,$mtime) = @{$currfile->{$embed_file}};
11358: }
11359: }
11360: $showsize = $size/1024.0;
11361: $showsize = sprintf("%.1f",$showsize);
11362: if ($mtime > 0) {
11363: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11364: }
11365: }
11366: return ($showsize,$showmtime);
11367: }
11368:
11369: sub ask_embedded_js {
11370: return <<"END";
11371: <script type="text/javascript"">
11372: // <![CDATA[
11373: function toggleBrowse(counter) {
11374: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11375: var fileid = document.getElementById('embedded_item_'+counter);
11376: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11377: if (chkboxid.checked == true) {
11378: uploaddivid.style.display='block';
11379: } else {
11380: uploaddivid.style.display='none';
11381: fileid.value = '';
11382: }
11383: }
11384: // ]]>
11385: </script>
11386:
11387: END
11388: }
11389:
1.661 raeburn 11390: sub upload_embedded {
11391: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11392: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11393: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11394: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11395: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11396: my $orig_uploaded_filename =
11397: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11398: foreach my $type ('orig','ref','attrib','codebase') {
11399: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11400: $env{'form.embedded_'.$type.'_'.$i} =
11401: &unescape($env{'form.embedded_'.$type.'_'.$i});
11402: }
11403: }
1.661 raeburn 11404: my ($path,$fname) =
11405: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11406: # no path, whole string is fname
11407: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11408: $fname = &Apache::lonnet::clean_filename($fname);
11409: # See if there is anything left
11410: next if ($fname eq '');
11411:
11412: # Check if file already exists as a file or directory.
11413: my ($state,$msg);
11414: if ($context eq 'portfolio') {
11415: my $port_path = $dirpath;
11416: if ($group ne '') {
11417: $port_path = "groups/$group/$port_path";
11418: }
1.987 raeburn 11419: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11420: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11421: $dir_root,$port_path,$disk_quota,
11422: $current_disk_usage,$uname,$udom);
11423: if ($state eq 'will_exceed_quota'
1.984 raeburn 11424: || $state eq 'file_locked') {
1.661 raeburn 11425: $output .= $msg;
11426: next;
11427: }
11428: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11429: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11430: if ($state eq 'exists') {
11431: $output .= $msg;
11432: next;
11433: }
11434: }
11435: # Check if extension is valid
11436: if (($fname =~ /\.(\w+)$/) &&
11437: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11438: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11439: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11440: next;
11441: } elsif (($fname =~ /\.(\w+)$/) &&
11442: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11443: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11444: next;
11445: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11446: $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 11447: next;
11448: }
11449: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11450: my $subdir = $path;
11451: $subdir =~ s{/+$}{};
1.661 raeburn 11452: if ($context eq 'portfolio') {
1.984 raeburn 11453: my $result;
11454: if ($state eq 'existingfile') {
11455: $result=
11456: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11457: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11458: } else {
1.984 raeburn 11459: $result=
11460: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11461: $dirpath.
1.1075.2.35 raeburn 11462: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11463: if ($result !~ m|^/uploaded/|) {
11464: $output .= '<span class="LC_error">'
11465: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11466: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11467: .'</span><br />';
11468: next;
11469: } else {
1.987 raeburn 11470: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11471: $path.$fname.'</span>').'<br />';
1.984 raeburn 11472: }
1.661 raeburn 11473: }
1.1075.2.35 raeburn 11474: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11475: my $extendedsubdir = $dirpath.'/'.$subdir;
11476: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11477: my $result =
1.1075.2.35 raeburn 11478: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11479: if ($result !~ m|^/uploaded/|) {
11480: $output .= '<span class="LC_error">'
11481: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11482: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11483: .'</span><br />';
11484: next;
11485: } else {
11486: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11487: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11488: if ($context eq 'syllabus') {
11489: &Apache::lonnet::make_public_indefinitely($result);
11490: }
1.987 raeburn 11491: }
1.661 raeburn 11492: } else {
11493: # Save the file
11494: my $target = $env{'form.embedded_item_'.$i};
11495: my $fullpath = $dir_root.$dirpath.'/'.$path;
11496: my $dest = $fullpath.$fname;
11497: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11498: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11499: my $count;
11500: my $filepath = $dir_root;
1.1027 raeburn 11501: foreach my $subdir (@parts) {
11502: $filepath .= "/$subdir";
11503: if (!-e $filepath) {
1.661 raeburn 11504: mkdir($filepath,0770);
11505: }
11506: }
11507: my $fh;
11508: if (!open($fh,'>'.$dest)) {
11509: &Apache::lonnet::logthis('Failed to create '.$dest);
11510: $output .= '<span class="LC_error">'.
1.1071 raeburn 11511: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11512: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11513: '</span><br />';
11514: } else {
11515: if (!print $fh $env{'form.embedded_item_'.$i}) {
11516: &Apache::lonnet::logthis('Failed to write to '.$dest);
11517: $output .= '<span class="LC_error">'.
1.1071 raeburn 11518: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11519: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11520: '</span><br />';
11521: } else {
1.987 raeburn 11522: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11523: $url.'</span>').'<br />';
11524: unless ($context eq 'testbank') {
11525: $footer .= &mt('View embedded file: [_1]',
11526: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11527: }
11528: }
11529: close($fh);
11530: }
11531: }
11532: if ($env{'form.embedded_ref_'.$i}) {
11533: $pathchange{$i} = 1;
11534: }
11535: }
11536: if ($output) {
11537: $output = '<p>'.$output.'</p>';
11538: }
11539: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11540: $returnflag = 'ok';
1.1071 raeburn 11541: my $numpathchgs = scalar(keys(%pathchange));
11542: if ($numpathchgs > 0) {
1.987 raeburn 11543: if ($context eq 'portfolio') {
11544: $output .= '<p>'.&mt('or').'</p>';
11545: } elsif ($context eq 'testbank') {
1.1071 raeburn 11546: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11547: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11548: $returnflag = 'modify_orightml';
11549: }
11550: }
1.1071 raeburn 11551: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11552: }
11553:
11554: sub modify_html_form {
11555: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11556: my $end = 0;
11557: my $modifyform;
11558: if ($context eq 'upload_embedded') {
11559: return unless (ref($pathchange) eq 'HASH');
11560: if ($env{'form.number_embedded_items'}) {
11561: $end += $env{'form.number_embedded_items'};
11562: }
11563: if ($env{'form.number_pathchange_items'}) {
11564: $end += $env{'form.number_pathchange_items'};
11565: }
11566: if ($end) {
11567: for (my $i=0; $i<$end; $i++) {
11568: if ($i < $env{'form.number_embedded_items'}) {
11569: next unless($pathchange->{$i});
11570: }
11571: $modifyform .=
11572: &start_data_table_row().
11573: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11574: 'checked="checked" /></td>'.
11575: '<td>'.$env{'form.embedded_ref_'.$i}.
11576: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11577: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11578: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11579: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11580: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11581: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11582: '<td>'.$env{'form.embedded_orig_'.$i}.
11583: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11584: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11585: &end_data_table_row();
1.1071 raeburn 11586: }
1.987 raeburn 11587: }
11588: } else {
11589: $modifyform = $pathchgtable;
11590: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11591: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11592: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11593: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11594: }
11595: }
11596: if ($modifyform) {
1.1071 raeburn 11597: if ($actionurl eq '/adm/dependencies') {
11598: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11599: }
1.987 raeburn 11600: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11601: '<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".
11602: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11603: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11604: '</ol></p>'."\n".'<p>'.
11605: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11606: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11607: &start_data_table()."\n".
11608: &start_data_table_header_row().
11609: '<th>'.&mt('Change?').'</th>'.
11610: '<th>'.&mt('Current reference').'</th>'.
11611: '<th>'.&mt('Required reference').'</th>'.
11612: &end_data_table_header_row()."\n".
11613: $modifyform.
11614: &end_data_table().'<br />'."\n".$hiddenstate.
11615: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11616: '</form>'."\n";
11617: }
11618: return;
11619: }
11620:
11621: sub modify_html_refs {
1.1075.2.35 raeburn 11622: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11623: my $container;
11624: if ($context eq 'portfolio') {
11625: $container = $env{'form.container'};
11626: } elsif ($context eq 'coursedoc') {
11627: $container = $env{'form.primaryurl'};
1.1071 raeburn 11628: } elsif ($context eq 'manage_dependencies') {
11629: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11630: $container = "/$container";
1.1075.2.35 raeburn 11631: } elsif ($context eq 'syllabus') {
11632: $container = $url;
1.987 raeburn 11633: } else {
1.1027 raeburn 11634: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11635: }
11636: my (%allfiles,%codebase,$output,$content);
11637: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11638: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11639: if (wantarray) {
11640: return ('',0,0);
11641: } else {
11642: return;
11643: }
11644: }
11645: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11646: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11647: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11648: if (wantarray) {
11649: return ('',0,0);
11650: } else {
11651: return;
11652: }
11653: }
1.987 raeburn 11654: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11655: if ($content eq '-1') {
11656: if (wantarray) {
11657: return ('',0,0);
11658: } else {
11659: return;
11660: }
11661: }
1.987 raeburn 11662: } else {
1.1071 raeburn 11663: unless ($container =~ /^\Q$dir_root\E/) {
11664: if (wantarray) {
11665: return ('',0,0);
11666: } else {
11667: return;
11668: }
11669: }
1.1075.2.128 raeburn 11670: if (open(my $fh,'<',$container)) {
1.987 raeburn 11671: $content = join('', <$fh>);
11672: close($fh);
11673: } else {
1.1071 raeburn 11674: if (wantarray) {
11675: return ('',0,0);
11676: } else {
11677: return;
11678: }
1.987 raeburn 11679: }
11680: }
11681: my ($count,$codebasecount) = (0,0);
11682: my $mm = new File::MMagic;
11683: my $mime_type = $mm->checktype_contents($content);
11684: if ($mime_type eq 'text/html') {
11685: my $parse_result =
11686: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11687: \%codebase,\$content);
11688: if ($parse_result eq 'ok') {
11689: foreach my $i (@changes) {
11690: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11691: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11692: if ($allfiles{$ref}) {
11693: my $newname = $orig;
11694: my ($attrib_regexp,$codebase);
1.1006 raeburn 11695: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11696: if ($attrib_regexp =~ /:/) {
11697: $attrib_regexp =~ s/\:/|/g;
11698: }
11699: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11700: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11701: $count += $numchg;
1.1075.2.35 raeburn 11702: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11703: delete($allfiles{$ref});
1.987 raeburn 11704: }
11705: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11706: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11707: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11708: $codebasecount ++;
11709: }
11710: }
11711: }
1.1075.2.35 raeburn 11712: my $skiprewrites;
1.987 raeburn 11713: if ($count || $codebasecount) {
11714: my $saveresult;
1.1071 raeburn 11715: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11716: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11717: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11718: if ($url eq $container) {
11719: my ($fname) = ($container =~ m{/([^/]+)$});
11720: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11721: $count,'<span class="LC_filename">'.
1.1071 raeburn 11722: $fname.'</span>').'</p>';
1.987 raeburn 11723: } else {
11724: $output = '<p class="LC_error">'.
11725: &mt('Error: update failed for: [_1].',
11726: '<span class="LC_filename">'.
11727: $container.'</span>').'</p>';
11728: }
1.1075.2.35 raeburn 11729: if ($context eq 'syllabus') {
11730: unless ($saveresult eq 'ok') {
11731: $skiprewrites = 1;
11732: }
11733: }
1.987 raeburn 11734: } else {
1.1075.2.128 raeburn 11735: if (open(my $fh,'>',$container)) {
1.987 raeburn 11736: print $fh $content;
11737: close($fh);
11738: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11739: $count,'<span class="LC_filename">'.
11740: $container.'</span>').'</p>';
1.661 raeburn 11741: } else {
1.987 raeburn 11742: $output = '<p class="LC_error">'.
11743: &mt('Error: could not update [_1].',
11744: '<span class="LC_filename">'.
11745: $container.'</span>').'</p>';
1.661 raeburn 11746: }
11747: }
11748: }
1.1075.2.35 raeburn 11749: if (($context eq 'syllabus') && (!$skiprewrites)) {
11750: my ($actionurl,$state);
11751: $actionurl = "/public/$udom/$uname/syllabus";
11752: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11753: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11754: \%codebase,
11755: {'context' => 'rewrites',
11756: 'ignore_remote_references' => 1,});
11757: if (ref($mapping) eq 'HASH') {
11758: my $rewrites = 0;
11759: foreach my $key (keys(%{$mapping})) {
11760: next if ($key =~ m{^https?://});
11761: my $ref = $mapping->{$key};
11762: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11763: my $attrib;
11764: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11765: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11766: }
11767: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11768: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11769: $rewrites += $numchg;
11770: }
11771: }
11772: if ($rewrites) {
11773: my $saveresult;
11774: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11775: if ($url eq $container) {
11776: my ($fname) = ($container =~ m{/([^/]+)$});
11777: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11778: $count,'<span class="LC_filename">'.
11779: $fname.'</span>').'</p>';
11780: } else {
11781: $output .= '<p class="LC_error">'.
11782: &mt('Error: could not update links in [_1].',
11783: '<span class="LC_filename">'.
11784: $container.'</span>').'</p>';
11785:
11786: }
11787: }
11788: }
11789: }
1.987 raeburn 11790: } else {
11791: &logthis('Failed to parse '.$container.
11792: ' to modify references: '.$parse_result);
1.661 raeburn 11793: }
11794: }
1.1071 raeburn 11795: if (wantarray) {
11796: return ($output,$count,$codebasecount);
11797: } else {
11798: return $output;
11799: }
1.661 raeburn 11800: }
11801:
11802: sub check_for_existing {
11803: my ($path,$fname,$element) = @_;
11804: my ($state,$msg);
11805: if (-d $path.'/'.$fname) {
11806: $state = 'exists';
11807: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11808: } elsif (-e $path.'/'.$fname) {
11809: $state = 'exists';
11810: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11811: }
11812: if ($state eq 'exists') {
11813: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11814: }
11815: return ($state,$msg);
11816: }
11817:
11818: sub check_for_upload {
11819: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11820: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11821: my $filesize = length($env{'form.'.$element});
11822: if (!$filesize) {
11823: my $msg = '<span class="LC_error">'.
11824: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11825: '<span class="LC_filename">'.$fname.'</span>',
11826: $filesize).'<br />'.
1.1007 raeburn 11827: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11828: '</span>';
11829: return ('zero_bytes',$msg);
11830: }
11831: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11832: my $getpropath = 1;
1.1021 raeburn 11833: my ($dirlistref,$listerror) =
11834: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11835: my $found_file = 0;
11836: my $locked_file = 0;
1.991 raeburn 11837: my @lockers;
11838: my $navmap;
11839: if ($env{'request.course.id'}) {
11840: $navmap = Apache::lonnavmaps::navmap->new();
11841: }
1.1021 raeburn 11842: if (ref($dirlistref) eq 'ARRAY') {
11843: foreach my $line (@{$dirlistref}) {
11844: my ($file_name,$rest)=split(/\&/,$line,2);
11845: if ($file_name eq $fname){
11846: $file_name = $path.$file_name;
11847: if ($group ne '') {
11848: $file_name = $group.$file_name;
11849: }
11850: $found_file = 1;
11851: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11852: foreach my $lock (@lockers) {
11853: if (ref($lock) eq 'ARRAY') {
11854: my ($symb,$crsid) = @{$lock};
11855: if ($crsid eq $env{'request.course.id'}) {
11856: if (ref($navmap)) {
11857: my $res = $navmap->getBySymb($symb);
11858: foreach my $part (@{$res->parts()}) {
11859: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11860: unless (($slot_status == $res->RESERVED) ||
11861: ($slot_status == $res->RESERVED_LOCATION)) {
11862: $locked_file = 1;
11863: }
1.991 raeburn 11864: }
1.1021 raeburn 11865: } else {
11866: $locked_file = 1;
1.991 raeburn 11867: }
11868: } else {
11869: $locked_file = 1;
11870: }
11871: }
1.1021 raeburn 11872: }
11873: } else {
11874: my @info = split(/\&/,$rest);
11875: my $currsize = $info[6]/1000;
11876: if ($currsize < $filesize) {
11877: my $extra = $filesize - $currsize;
11878: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11879: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11880: &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 11881: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11882: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11883: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11884: return ('will_exceed_quota',$msg);
11885: }
1.984 raeburn 11886: }
11887: }
1.661 raeburn 11888: }
11889: }
11890: }
11891: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11892: my $msg = '<p class="LC_warning">'.
11893: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11894: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11895: return ('will_exceed_quota',$msg);
11896: } elsif ($found_file) {
11897: if ($locked_file) {
1.1075.2.69 raeburn 11898: my $msg = '<p class="LC_warning">';
1.661 raeburn 11899: $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 11900: $msg .= '</p>';
1.661 raeburn 11901: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11902: return ('file_locked',$msg);
11903: } else {
1.1075.2.69 raeburn 11904: my $msg = '<p class="LC_error">';
1.984 raeburn 11905: $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 11906: $msg .= '</p>';
1.984 raeburn 11907: return ('existingfile',$msg);
1.661 raeburn 11908: }
11909: }
11910: }
11911:
1.987 raeburn 11912: sub check_for_traversal {
11913: my ($path,$url,$toplevel) = @_;
11914: my @parts=split(/\//,$path);
11915: my $cleanpath;
11916: my $fullpath = $url;
11917: for (my $i=0;$i<@parts;$i++) {
11918: next if ($parts[$i] eq '.');
11919: if ($parts[$i] eq '..') {
11920: $fullpath =~ s{([^/]+/)$}{};
11921: } else {
11922: $fullpath .= $parts[$i].'/';
11923: }
11924: }
11925: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11926: $cleanpath = $1;
11927: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11928: my $curr_toprel = $1;
11929: my @parts = split(/\//,$curr_toprel);
11930: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11931: my @urlparts = split(/\//,$url_toprel);
11932: my $doubledots;
11933: my $startdiff = -1;
11934: for (my $i=0; $i<@urlparts; $i++) {
11935: if ($startdiff == -1) {
11936: unless ($urlparts[$i] eq $parts[$i]) {
11937: $startdiff = $i;
11938: $doubledots .= '../';
11939: }
11940: } else {
11941: $doubledots .= '../';
11942: }
11943: }
11944: if ($startdiff > -1) {
11945: $cleanpath = $doubledots;
11946: for (my $i=$startdiff; $i<@parts; $i++) {
11947: $cleanpath .= $parts[$i].'/';
11948: }
11949: }
11950: }
11951: $cleanpath =~ s{(/)$}{};
11952: return $cleanpath;
11953: }
1.31 albertel 11954:
1.1053 raeburn 11955: sub is_archive_file {
11956: my ($mimetype) = @_;
11957: if (($mimetype eq 'application/octet-stream') ||
11958: ($mimetype eq 'application/x-stuffit') ||
11959: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11960: return 1;
11961: }
11962: return;
11963: }
11964:
11965: sub decompress_form {
1.1065 raeburn 11966: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11967: my %lt = &Apache::lonlocal::texthash (
11968: this => 'This file is an archive file.',
1.1067 raeburn 11969: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11970: itsc => 'Its contents are as follows:',
1.1053 raeburn 11971: youm => 'You may wish to extract its contents.',
11972: extr => 'Extract contents',
1.1067 raeburn 11973: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11974: proa => 'Process automatically?',
1.1053 raeburn 11975: yes => 'Yes',
11976: no => 'No',
1.1067 raeburn 11977: fold => 'Title for folder containing movie',
11978: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11979: );
1.1065 raeburn 11980: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11981: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11982: my $info = &list_archive_contents($fileloc,\@paths);
11983: if (@paths) {
11984: foreach my $path (@paths) {
11985: $path =~ s{^/}{};
1.1067 raeburn 11986: if ($path =~ m{^([^/]+)/$}) {
11987: $topdir = $1;
11988: }
1.1065 raeburn 11989: if ($path =~ m{^([^/]+)/}) {
11990: $toplevel{$1} = $path;
11991: } else {
11992: $toplevel{$path} = $path;
11993: }
11994: }
11995: }
1.1067 raeburn 11996: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11997: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11998: "$topdir/media/",
11999: "$topdir/media/$topdir.mp4",
12000: "$topdir/media/FirstFrame.png",
12001: "$topdir/media/player.swf",
12002: "$topdir/media/swfobject.js",
12003: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12004: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12005: "$topdir/$topdir.mp4",
12006: "$topdir/$topdir\_config.xml",
12007: "$topdir/$topdir\_controller.swf",
12008: "$topdir/$topdir\_embed.css",
12009: "$topdir/$topdir\_First_Frame.png",
12010: "$topdir/$topdir\_player.html",
12011: "$topdir/$topdir\_Thumbnails.png",
12012: "$topdir/playerProductInstall.swf",
12013: "$topdir/scripts/",
12014: "$topdir/scripts/config_xml.js",
12015: "$topdir/scripts/handlebars.js",
12016: "$topdir/scripts/jquery-1.7.1.min.js",
12017: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12018: "$topdir/scripts/modernizr.js",
12019: "$topdir/scripts/player-min.js",
12020: "$topdir/scripts/swfobject.js",
12021: "$topdir/skins/",
12022: "$topdir/skins/configuration_express.xml",
12023: "$topdir/skins/express_show/",
12024: "$topdir/skins/express_show/player-min.css",
12025: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12026: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12027: "$topdir/$topdir.mp4",
12028: "$topdir/$topdir\_config.xml",
12029: "$topdir/$topdir\_controller.swf",
12030: "$topdir/$topdir\_embed.css",
12031: "$topdir/$topdir\_First_Frame.png",
12032: "$topdir/$topdir\_player.html",
12033: "$topdir/$topdir\_Thumbnails.png",
12034: "$topdir/playerProductInstall.swf",
12035: "$topdir/scripts/",
12036: "$topdir/scripts/config_xml.js",
12037: "$topdir/scripts/techsmith-smart-player.min.js",
12038: "$topdir/skins/",
12039: "$topdir/skins/configuration_express.xml",
12040: "$topdir/skins/express_show/",
12041: "$topdir/skins/express_show/spritesheet.min.css",
12042: "$topdir/skins/express_show/spritesheet.png",
12043: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12044: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12045: if (@diffs == 0) {
1.1075.2.59 raeburn 12046: $is_camtasia = 6;
12047: } else {
1.1075.2.81 raeburn 12048: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12049: if (@diffs == 0) {
12050: $is_camtasia = 8;
1.1075.2.81 raeburn 12051: } else {
12052: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12053: if (@diffs == 0) {
12054: $is_camtasia = 8;
12055: }
1.1075.2.59 raeburn 12056: }
1.1067 raeburn 12057: }
12058: }
12059: my $output;
12060: if ($is_camtasia) {
12061: $output = <<"ENDCAM";
12062: <script type="text/javascript" language="Javascript">
12063: // <![CDATA[
12064:
12065: function camtasiaToggle() {
12066: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12067: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12068: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12069: document.getElementById('camtasia_titles').style.display='block';
12070: } else {
12071: document.getElementById('camtasia_titles').style.display='none';
12072: }
12073: }
12074: }
12075: return;
12076: }
12077:
12078: // ]]>
12079: </script>
12080: <p>$lt{'camt'}</p>
12081: ENDCAM
1.1065 raeburn 12082: } else {
1.1067 raeburn 12083: $output = '<p>'.$lt{'this'};
12084: if ($info eq '') {
12085: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12086: } else {
12087: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12088: '<div><pre>'.$info.'</pre></div>';
12089: }
1.1065 raeburn 12090: }
1.1067 raeburn 12091: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12092: my $duplicates;
12093: my $num = 0;
12094: if (ref($dirlist) eq 'ARRAY') {
12095: foreach my $item (@{$dirlist}) {
12096: if (ref($item) eq 'ARRAY') {
12097: if (exists($toplevel{$item->[0]})) {
12098: $duplicates .=
12099: &start_data_table_row().
12100: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12101: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12102: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12103: 'value="1" />'.&mt('Yes').'</label>'.
12104: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12105: '<td>'.$item->[0].'</td>';
12106: if ($item->[2]) {
12107: $duplicates .= '<td>'.&mt('Directory').'</td>';
12108: } else {
12109: $duplicates .= '<td>'.&mt('File').'</td>';
12110: }
12111: $duplicates .= '<td>'.$item->[3].'</td>'.
12112: '<td>'.
12113: &Apache::lonlocal::locallocaltime($item->[4]).
12114: '</td>'.
12115: &end_data_table_row();
12116: $num ++;
12117: }
12118: }
12119: }
12120: }
12121: my $itemcount;
12122: if (@paths > 0) {
12123: $itemcount = scalar(@paths);
12124: } else {
12125: $itemcount = 1;
12126: }
1.1067 raeburn 12127: if ($is_camtasia) {
12128: $output .= $lt{'auto'}.'<br />'.
12129: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12130: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12131: $lt{'yes'}.'</label> <label>'.
12132: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12133: $lt{'no'}.'</label></span><br />'.
12134: '<div id="camtasia_titles" style="display:block">'.
12135: &Apache::lonhtmlcommon::start_pick_box().
12136: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12137: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12138: &Apache::lonhtmlcommon::row_closure().
12139: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12140: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12141: &Apache::lonhtmlcommon::row_closure(1).
12142: &Apache::lonhtmlcommon::end_pick_box().
12143: '</div>';
12144: }
1.1065 raeburn 12145: $output .=
12146: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12147: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12148: "\n";
1.1065 raeburn 12149: if ($duplicates ne '') {
12150: $output .= '<p><span class="LC_warning">'.
12151: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12152: &start_data_table().
12153: &start_data_table_header_row().
12154: '<th>'.&mt('Overwrite?').'</th>'.
12155: '<th>'.&mt('Name').'</th>'.
12156: '<th>'.&mt('Type').'</th>'.
12157: '<th>'.&mt('Size').'</th>'.
12158: '<th>'.&mt('Last modified').'</th>'.
12159: &end_data_table_header_row().
12160: $duplicates.
12161: &end_data_table().
12162: '</p>';
12163: }
1.1067 raeburn 12164: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12165: if (ref($hiddenelements) eq 'HASH') {
12166: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12167: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12168: }
12169: }
12170: $output .= <<"END";
1.1067 raeburn 12171: <br />
1.1053 raeburn 12172: <input type="submit" name="decompress" value="$lt{'extr'}" />
12173: </form>
12174: $noextract
12175: END
12176: return $output;
12177: }
12178:
1.1065 raeburn 12179: sub decompression_utility {
12180: my ($program) = @_;
12181: my @utilities = ('tar','gunzip','bunzip2','unzip');
12182: my $location;
12183: if (grep(/^\Q$program\E$/,@utilities)) {
12184: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12185: '/usr/sbin/') {
12186: if (-x $dir.$program) {
12187: $location = $dir.$program;
12188: last;
12189: }
12190: }
12191: }
12192: return $location;
12193: }
12194:
12195: sub list_archive_contents {
12196: my ($file,$pathsref) = @_;
12197: my (@cmd,$output);
12198: my $needsregexp;
12199: if ($file =~ /\.zip$/) {
12200: @cmd = (&decompression_utility('unzip'),"-l");
12201: $needsregexp = 1;
12202: } elsif (($file =~ m/\.tar\.gz$/) ||
12203: ($file =~ /\.tgz$/)) {
12204: @cmd = (&decompression_utility('tar'),"-ztf");
12205: } elsif ($file =~ /\.tar\.bz2$/) {
12206: @cmd = (&decompression_utility('tar'),"-jtf");
12207: } elsif ($file =~ m|\.tar$|) {
12208: @cmd = (&decompression_utility('tar'),"-tf");
12209: }
12210: if (@cmd) {
12211: undef($!);
12212: undef($@);
12213: if (open(my $fh,"-|", @cmd, $file)) {
12214: while (my $line = <$fh>) {
12215: $output .= $line;
12216: chomp($line);
12217: my $item;
12218: if ($needsregexp) {
12219: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12220: } else {
12221: $item = $line;
12222: }
12223: if ($item ne '') {
12224: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12225: push(@{$pathsref},$item);
12226: }
12227: }
12228: }
12229: close($fh);
12230: }
12231: }
12232: return $output;
12233: }
12234:
1.1053 raeburn 12235: sub decompress_uploaded_file {
12236: my ($file,$dir) = @_;
12237: &Apache::lonnet::appenv({'cgi.file' => $file});
12238: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12239: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12240: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12241: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12242: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12243: my $decompressed = $env{'cgi.decompressed'};
12244: &Apache::lonnet::delenv('cgi.file');
12245: &Apache::lonnet::delenv('cgi.dir');
12246: &Apache::lonnet::delenv('cgi.decompressed');
12247: return ($decompressed,$result);
12248: }
12249:
1.1055 raeburn 12250: sub process_decompression {
12251: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12252: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12253: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12254: &mt('Unexpected file path.').'</p>'."\n";
12255: }
12256: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12257: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12258: &mt('Unexpected course context.').'</p>'."\n";
12259: }
12260: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12261: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12262: &mt('Filename contained unexpected characters.').'</p>'."\n";
12263: }
1.1055 raeburn 12264: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12265: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12266: $error = &mt('Filename not a supported archive file type.').
12267: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12268: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12269: } else {
12270: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12271: if ($docuhome eq 'no_host') {
12272: $error = &mt('Could not determine home server for course.');
12273: } else {
12274: my @ids=&Apache::lonnet::current_machine_ids();
12275: my $currdir = "$dir_root/$destination";
12276: if (grep(/^\Q$docuhome\E$/,@ids)) {
12277: $dir = &LONCAPA::propath($docudom,$docuname).
12278: "$dir_root/$destination";
12279: } else {
12280: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12281: "$dir_root/$docudom/$docuname/$destination";
12282: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12283: $error = &mt('Archive file not found.');
12284: }
12285: }
1.1065 raeburn 12286: my (@to_overwrite,@to_skip);
12287: if ($env{'form.archive_overwrite_total'} > 0) {
12288: my $total = $env{'form.archive_overwrite_total'};
12289: for (my $i=0; $i<$total; $i++) {
12290: if ($env{'form.archive_overwrite_'.$i} == 1) {
12291: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12292: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12293: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12294: }
12295: }
12296: }
12297: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12298: my $numoverwrite = scalar(@to_overwrite);
12299: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12300: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12301: } elsif ($dir eq '') {
1.1055 raeburn 12302: $error = &mt('Directory containing archive file unavailable.');
12303: } elsif (!$error) {
1.1065 raeburn 12304: my ($decompressed,$display);
1.1075.2.128 raeburn 12305: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12306: my $tempdir = time.'_'.$$.int(rand(10000));
12307: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12308: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12309: ($decompressed,$display) =
12310: &decompress_uploaded_file($file,"$dir/$tempdir");
12311: foreach my $item (@to_skip) {
12312: if (($item ne '') && ($item !~ /\.\./)) {
12313: if (-f "$dir/$tempdir/$item") {
12314: unlink("$dir/$tempdir/$item");
12315: } elsif (-d "$dir/$tempdir/$item") {
12316: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12317: }
12318: }
12319: }
12320: foreach my $item (@to_overwrite) {
12321: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12322: if (($item ne '') && ($item !~ /\.\./)) {
12323: if (-f "$dir/$item") {
12324: unlink("$dir/$item");
12325: } elsif (-d "$dir/$item") {
12326: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12327: }
12328: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12329: }
1.1065 raeburn 12330: }
12331: }
1.1075.2.128 raeburn 12332: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12333: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12334: }
1.1065 raeburn 12335: }
12336: } else {
12337: ($decompressed,$display) =
12338: &decompress_uploaded_file($file,$dir);
12339: }
1.1055 raeburn 12340: if ($decompressed eq 'ok') {
1.1065 raeburn 12341: $output = '<p class="LC_info">'.
12342: &mt('Files extracted successfully from archive.').
12343: '</p>'."\n";
1.1055 raeburn 12344: my ($warning,$result,@contents);
12345: my ($newdirlistref,$newlisterror) =
12346: &Apache::lonnet::dirlist($currdir,$docudom,
12347: $docuname,1);
12348: my (%is_dir,%changes,@newitems);
12349: my $dirptr = 16384;
1.1065 raeburn 12350: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12351: foreach my $dir_line (@{$newdirlistref}) {
12352: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12353: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12354: push(@newitems,$item);
12355: if ($dirptr&$testdir) {
12356: $is_dir{$item} = 1;
12357: }
12358: $changes{$item} = 1;
12359: }
12360: }
12361: }
12362: if (keys(%changes) > 0) {
12363: foreach my $item (sort(@newitems)) {
12364: if ($changes{$item}) {
12365: push(@contents,$item);
12366: }
12367: }
12368: }
12369: if (@contents > 0) {
1.1067 raeburn 12370: my $wantform;
12371: unless ($env{'form.autoextract_camtasia'}) {
12372: $wantform = 1;
12373: }
1.1056 raeburn 12374: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12375: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12376: $currdir,\%is_dir,
12377: \%children,\%parent,
1.1056 raeburn 12378: \@contents,\%dirorder,
12379: \%titles,$wantform);
1.1055 raeburn 12380: if ($datatable ne '') {
12381: $output .= &archive_options_form('decompressed',$datatable,
12382: $count,$hiddenelem);
1.1065 raeburn 12383: my $startcount = 6;
1.1055 raeburn 12384: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12385: \%titles,\%children);
1.1055 raeburn 12386: }
1.1067 raeburn 12387: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12388: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12389: my %displayed;
12390: my $total = 1;
12391: $env{'form.archive_directory'} = [];
12392: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12393: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12394: $path =~ s{/$}{};
12395: my $item;
12396: if ($path ne '') {
12397: $item = "$path/$titles{$i}";
12398: } else {
12399: $item = $titles{$i};
12400: }
12401: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12402: if ($item eq $contents[0]) {
12403: push(@{$env{'form.archive_directory'}},$i);
12404: $env{'form.archive_'.$i} = 'display';
12405: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12406: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12407: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12408: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12409: $env{'form.archive_'.$i} = 'display';
12410: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12411: $displayed{'web'} = $i;
12412: } else {
1.1075.2.59 raeburn 12413: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12414: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12415: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12416: push(@{$env{'form.archive_directory'}},$i);
12417: }
12418: $env{'form.archive_'.$i} = 'dependency';
12419: }
12420: $total ++;
12421: }
12422: for (my $i=1; $i<$total; $i++) {
12423: next if ($i == $displayed{'web'});
12424: next if ($i == $displayed{'folder'});
12425: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12426: }
12427: $env{'form.phase'} = 'decompress_cleanup';
12428: $env{'form.archivedelete'} = 1;
12429: $env{'form.archive_count'} = $total-1;
12430: $output .=
12431: &process_extracted_files('coursedocs',$docudom,
12432: $docuname,$destination,
12433: $dir_root,$hiddenelem);
12434: }
1.1055 raeburn 12435: } else {
12436: $warning = &mt('No new items extracted from archive file.');
12437: }
12438: } else {
12439: $output = $display;
12440: $error = &mt('An error occurred during extraction from the archive file.');
12441: }
12442: }
12443: }
12444: }
12445: if ($error) {
12446: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12447: $error.'</p>'."\n";
12448: }
12449: if ($warning) {
12450: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12451: }
12452: return $output;
12453: }
12454:
12455: sub get_extracted {
1.1056 raeburn 12456: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12457: $titles,$wantform) = @_;
1.1055 raeburn 12458: my $count = 0;
12459: my $depth = 0;
12460: my $datatable;
1.1056 raeburn 12461: my @hierarchy;
1.1055 raeburn 12462: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12463: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12464: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12465: foreach my $item (@{$contents}) {
12466: $count ++;
1.1056 raeburn 12467: @{$dirorder->{$count}} = @hierarchy;
12468: $titles->{$count} = $item;
1.1055 raeburn 12469: &archive_hierarchy($depth,$count,$parent,$children);
12470: if ($wantform) {
12471: $datatable .= &archive_row($is_dir->{$item},$item,
12472: $currdir,$depth,$count);
12473: }
12474: if ($is_dir->{$item}) {
12475: $depth ++;
1.1056 raeburn 12476: push(@hierarchy,$count);
12477: $parent->{$depth} = $count;
1.1055 raeburn 12478: $datatable .=
12479: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12480: \$depth,\$count,\@hierarchy,$dirorder,
12481: $children,$parent,$titles,$wantform);
1.1055 raeburn 12482: $depth --;
1.1056 raeburn 12483: pop(@hierarchy);
1.1055 raeburn 12484: }
12485: }
12486: return ($count,$datatable);
12487: }
12488:
12489: sub recurse_extracted_archive {
1.1056 raeburn 12490: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12491: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12492: my $result='';
1.1056 raeburn 12493: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12494: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12495: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12496: return $result;
12497: }
12498: my $dirptr = 16384;
12499: my ($newdirlistref,$newlisterror) =
12500: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12501: if (ref($newdirlistref) eq 'ARRAY') {
12502: foreach my $dir_line (@{$newdirlistref}) {
12503: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12504: unless ($item =~ /^\.+$/) {
12505: $$count ++;
1.1056 raeburn 12506: @{$dirorder->{$$count}} = @{$hierarchy};
12507: $titles->{$$count} = $item;
1.1055 raeburn 12508: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12509:
1.1055 raeburn 12510: my $is_dir;
12511: if ($dirptr&$testdir) {
12512: $is_dir = 1;
12513: }
12514: if ($wantform) {
12515: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12516: }
12517: if ($is_dir) {
12518: $$depth ++;
1.1056 raeburn 12519: push(@{$hierarchy},$$count);
12520: $parent->{$$depth} = $$count;
1.1055 raeburn 12521: $result .=
12522: &recurse_extracted_archive("$currdir/$item",$docudom,
12523: $docuname,$depth,$count,
1.1056 raeburn 12524: $hierarchy,$dirorder,$children,
12525: $parent,$titles,$wantform);
1.1055 raeburn 12526: $$depth --;
1.1056 raeburn 12527: pop(@{$hierarchy});
1.1055 raeburn 12528: }
12529: }
12530: }
12531: }
12532: return $result;
12533: }
12534:
12535: sub archive_hierarchy {
12536: my ($depth,$count,$parent,$children) =@_;
12537: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12538: if (exists($parent->{$depth})) {
12539: $children->{$parent->{$depth}} .= $count.':';
12540: }
12541: }
12542: return;
12543: }
12544:
12545: sub archive_row {
12546: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12547: my ($name) = ($item =~ m{([^/]+)$});
12548: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12549: 'display' => 'Add as file',
1.1055 raeburn 12550: 'dependency' => 'Include as dependency',
12551: 'discard' => 'Discard',
12552: );
12553: if ($is_dir) {
1.1059 raeburn 12554: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12555: }
1.1056 raeburn 12556: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12557: my $offset = 0;
1.1055 raeburn 12558: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12559: $offset ++;
1.1065 raeburn 12560: if ($action ne 'display') {
12561: $offset ++;
12562: }
1.1055 raeburn 12563: $output .= '<td><span class="LC_nobreak">'.
12564: '<label><input type="radio" name="archive_'.$count.
12565: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12566: my $text = $choices{$action};
12567: if ($is_dir) {
12568: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12569: if ($action eq 'display') {
1.1059 raeburn 12570: $text = &mt('Add as folder');
1.1055 raeburn 12571: }
1.1056 raeburn 12572: } else {
12573: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12574:
12575: }
12576: $output .= ' /> '.$choices{$action}.'</label></span>';
12577: if ($action eq 'dependency') {
12578: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12579: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12580: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12581: '<option value=""></option>'."\n".
12582: '</select>'."\n".
12583: '</div>';
1.1059 raeburn 12584: } elsif ($action eq 'display') {
12585: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12586: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12587: '</div>';
1.1055 raeburn 12588: }
1.1056 raeburn 12589: $output .= '</td>';
1.1055 raeburn 12590: }
12591: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12592: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12593: for (my $i=0; $i<$depth; $i++) {
12594: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12595: }
12596: if ($is_dir) {
12597: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12598: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12599: } else {
12600: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12601: }
12602: $output .= ' '.$name.'</td>'."\n".
12603: &end_data_table_row();
12604: return $output;
12605: }
12606:
12607: sub archive_options_form {
1.1065 raeburn 12608: my ($form,$display,$count,$hiddenelem) = @_;
12609: my %lt = &Apache::lonlocal::texthash(
12610: perm => 'Permanently remove archive file?',
12611: hows => 'How should each extracted item be incorporated in the course?',
12612: cont => 'Content actions for all',
12613: addf => 'Add as folder/file',
12614: incd => 'Include as dependency for a displayed file',
12615: disc => 'Discard',
12616: no => 'No',
12617: yes => 'Yes',
12618: save => 'Save',
12619: );
12620: my $output = <<"END";
12621: <form name="$form" method="post" action="">
12622: <p><span class="LC_nobreak">$lt{'perm'}
12623: <label>
12624: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12625: </label>
12626:
12627: <label>
12628: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12629: </span>
12630: </p>
12631: <input type="hidden" name="phase" value="decompress_cleanup" />
12632: <br />$lt{'hows'}
12633: <div class="LC_columnSection">
12634: <fieldset>
12635: <legend>$lt{'cont'}</legend>
12636: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12637: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12638: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12639: </fieldset>
12640: </div>
12641: END
12642: return $output.
1.1055 raeburn 12643: &start_data_table()."\n".
1.1065 raeburn 12644: $display."\n".
1.1055 raeburn 12645: &end_data_table()."\n".
12646: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12647: $hiddenelem.
1.1065 raeburn 12648: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12649: '</form>';
12650: }
12651:
12652: sub archive_javascript {
1.1056 raeburn 12653: my ($startcount,$numitems,$titles,$children) = @_;
12654: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12655: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12656: my $scripttag = <<START;
12657: <script type="text/javascript">
12658: // <![CDATA[
12659:
12660: function checkAll(form,prefix) {
12661: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12662: for (var i=0; i < form.elements.length; i++) {
12663: var id = form.elements[i].id;
12664: if ((id != '') && (id != undefined)) {
12665: if (idstr.test(id)) {
12666: if (form.elements[i].type == 'radio') {
12667: form.elements[i].checked = true;
1.1056 raeburn 12668: var nostart = i-$startcount;
1.1059 raeburn 12669: var offset = nostart%7;
12670: var count = (nostart-offset)/7;
1.1056 raeburn 12671: dependencyCheck(form,count,offset);
1.1055 raeburn 12672: }
12673: }
12674: }
12675: }
12676: }
12677:
12678: function propagateCheck(form,count) {
12679: if (count > 0) {
1.1059 raeburn 12680: var startelement = $startcount + ((count-1) * 7);
12681: for (var j=1; j<6; j++) {
12682: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12683: var item = startelement + j;
12684: if (form.elements[item].type == 'radio') {
12685: if (form.elements[item].checked) {
12686: containerCheck(form,count,j);
12687: break;
12688: }
1.1055 raeburn 12689: }
12690: }
12691: }
12692: }
12693: }
12694:
12695: numitems = $numitems
1.1056 raeburn 12696: var titles = new Array(numitems);
12697: var parents = new Array(numitems);
1.1055 raeburn 12698: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12699: parents[i] = new Array;
1.1055 raeburn 12700: }
1.1059 raeburn 12701: var maintitle = '$maintitle';
1.1055 raeburn 12702:
12703: START
12704:
1.1056 raeburn 12705: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12706: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12707: for (my $i=0; $i<@contents; $i ++) {
12708: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12709: }
12710: }
12711:
1.1056 raeburn 12712: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12713: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12714: }
12715:
1.1055 raeburn 12716: $scripttag .= <<END;
12717:
12718: function containerCheck(form,count,offset) {
12719: if (count > 0) {
1.1056 raeburn 12720: dependencyCheck(form,count,offset);
1.1059 raeburn 12721: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12722: form.elements[item].checked = true;
12723: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12724: if (parents[count].length > 0) {
12725: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12726: containerCheck(form,parents[count][j],offset);
12727: }
12728: }
12729: }
12730: }
12731: }
12732:
12733: function dependencyCheck(form,count,offset) {
12734: if (count > 0) {
1.1059 raeburn 12735: var chosen = (offset+$startcount)+7*(count-1);
12736: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12737: var currtype = form.elements[depitem].type;
12738: if (form.elements[chosen].value == 'dependency') {
12739: document.getElementById('arc_depon_'+count).style.display='block';
12740: form.elements[depitem].options.length = 0;
12741: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12742: for (var i=1; i<=numitems; i++) {
12743: if (i == count) {
12744: continue;
12745: }
1.1059 raeburn 12746: var startelement = $startcount + (i-1) * 7;
12747: for (var j=1; j<6; j++) {
12748: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12749: var item = startelement + j;
12750: if (form.elements[item].type == 'radio') {
12751: if (form.elements[item].checked) {
12752: if (form.elements[item].value == 'display') {
12753: var n = form.elements[depitem].options.length;
12754: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12755: }
12756: }
12757: }
12758: }
12759: }
12760: }
12761: } else {
12762: document.getElementById('arc_depon_'+count).style.display='none';
12763: form.elements[depitem].options.length = 0;
12764: form.elements[depitem].options[0] = new Option('Select','',true,true);
12765: }
1.1059 raeburn 12766: titleCheck(form,count,offset);
1.1056 raeburn 12767: }
12768: }
12769:
12770: function propagateSelect(form,count,offset) {
12771: if (count > 0) {
1.1065 raeburn 12772: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12773: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12774: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12775: if (parents[count].length > 0) {
12776: for (var j=0; j<parents[count].length; j++) {
12777: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12778: }
12779: }
12780: }
12781: }
12782: }
1.1056 raeburn 12783:
12784: function containerSelect(form,count,offset,picked) {
12785: if (count > 0) {
1.1065 raeburn 12786: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12787: if (form.elements[item].type == 'radio') {
12788: if (form.elements[item].value == 'dependency') {
12789: if (form.elements[item+1].type == 'select-one') {
12790: for (var i=0; i<form.elements[item+1].options.length; i++) {
12791: if (form.elements[item+1].options[i].value == picked) {
12792: form.elements[item+1].selectedIndex = i;
12793: break;
12794: }
12795: }
12796: }
12797: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12798: if (parents[count].length > 0) {
12799: for (var j=0; j<parents[count].length; j++) {
12800: containerSelect(form,parents[count][j],offset,picked);
12801: }
12802: }
12803: }
12804: }
12805: }
12806: }
12807: }
12808:
1.1059 raeburn 12809: function titleCheck(form,count,offset) {
12810: if (count > 0) {
12811: var chosen = (offset+$startcount)+7*(count-1);
12812: var depitem = $startcount + ((count-1) * 7) + 2;
12813: var currtype = form.elements[depitem].type;
12814: if (form.elements[chosen].value == 'display') {
12815: document.getElementById('arc_title_'+count).style.display='block';
12816: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12817: document.getElementById('archive_title_'+count).value=maintitle;
12818: }
12819: } else {
12820: document.getElementById('arc_title_'+count).style.display='none';
12821: if (currtype == 'text') {
12822: document.getElementById('archive_title_'+count).value='';
12823: }
12824: }
12825: }
12826: return;
12827: }
12828:
1.1055 raeburn 12829: // ]]>
12830: </script>
12831: END
12832: return $scripttag;
12833: }
12834:
12835: sub process_extracted_files {
1.1067 raeburn 12836: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12837: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12838: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12839: my @ids=&Apache::lonnet::current_machine_ids();
12840: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12841: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12842: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12843: if (grep(/^\Q$docuhome\E$/,@ids)) {
12844: $prefix = &LONCAPA::propath($docudom,$docuname);
12845: $pathtocheck = "$dir_root/$destination";
12846: $dir = $dir_root;
12847: $ishome = 1;
12848: } else {
12849: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12850: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12851: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12852: }
12853: my $currdir = "$dir_root/$destination";
12854: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12855: if ($env{'form.folderpath'}) {
12856: my @items = split('&',$env{'form.folderpath'});
12857: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12858: if ($env{'form.folderpath'} =~ /\:1$/) {
12859: $containers{'0'}='page';
12860: } else {
12861: $containers{'0'}='sequence';
12862: }
1.1055 raeburn 12863: }
12864: my @archdirs = &get_env_multiple('form.archive_directory');
12865: if ($numitems) {
12866: for (my $i=1; $i<=$numitems; $i++) {
12867: my $path = $env{'form.archive_content_'.$i};
12868: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12869: my $item = $1;
12870: $toplevelitems{$item} = $i;
12871: if (grep(/^\Q$i\E$/,@archdirs)) {
12872: $is_dir{$item} = 1;
12873: }
12874: }
12875: }
12876: }
1.1067 raeburn 12877: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12878: if (keys(%toplevelitems) > 0) {
12879: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12880: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12881: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12882: }
1.1066 raeburn 12883: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12884: if ($numitems) {
12885: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12886: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12887: my $path = $env{'form.archive_content_'.$i};
12888: if ($path =~ /^\Q$pathtocheck\E/) {
12889: if ($env{'form.archive_'.$i} eq 'discard') {
12890: if ($prefix ne '' && $path ne '') {
12891: if (-e $prefix.$path) {
1.1066 raeburn 12892: if ((@archdirs > 0) &&
12893: (grep(/^\Q$i\E$/,@archdirs))) {
12894: $todeletedir{$prefix.$path} = 1;
12895: } else {
12896: $todelete{$prefix.$path} = 1;
12897: }
1.1055 raeburn 12898: }
12899: }
12900: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12901: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12902: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12903: $docstitle = $env{'form.archive_title_'.$i};
12904: if ($docstitle eq '') {
12905: $docstitle = $title;
12906: }
1.1055 raeburn 12907: $outer = 0;
1.1056 raeburn 12908: if (ref($dirorder{$i}) eq 'ARRAY') {
12909: if (@{$dirorder{$i}} > 0) {
12910: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12911: if ($env{'form.archive_'.$item} eq 'display') {
12912: $outer = $item;
12913: last;
12914: }
12915: }
12916: }
12917: }
12918: my ($errtext,$fatal) =
12919: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12920: '/'.$folders{$outer}.'.'.
12921: $containers{$outer});
12922: next if ($fatal);
12923: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12924: if ($context eq 'coursedocs') {
1.1056 raeburn 12925: $mapinner{$i} = time;
1.1055 raeburn 12926: $folders{$i} = 'default_'.$mapinner{$i};
12927: $containers{$i} = 'sequence';
12928: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12929: $folders{$i}.'.'.$containers{$i};
12930: my $newidx = &LONCAPA::map::getresidx();
12931: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12932: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12933: push(@LONCAPA::map::order,$newidx);
12934: my ($outtext,$errtext) =
12935: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12936: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12937: '.'.$containers{$outer},1,1);
1.1056 raeburn 12938: $newseqid{$i} = $newidx;
1.1067 raeburn 12939: unless ($errtext) {
1.1075.2.128 raeburn 12940: $result .= '<li>'.&mt('Folder: [_1] added to course',
12941: &HTML::Entities::encode($docstitle,'<>&"'))..
12942: '</li>'."\n";
1.1067 raeburn 12943: }
1.1055 raeburn 12944: }
12945: } else {
12946: if ($context eq 'coursedocs') {
12947: my $newidx=&LONCAPA::map::getresidx();
12948: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12949: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12950: $title;
1.1075.2.128 raeburn 12951: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12952: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12953: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12954: }
1.1075.2.128 raeburn 12955: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12956: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12957: }
12958: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12959: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12960: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12961: unless ($ishome) {
12962: my $fetch = "$newdest{$i}/$title";
12963: $fetch =~ s/^\Q$prefix$dir\E//;
12964: $prompttofetch{$fetch} = 1;
12965: }
12966: }
12967: }
12968: $LONCAPA::map::resources[$newidx]=
12969: $docstitle.':'.$url.':false:normal:res';
12970: push(@LONCAPA::map::order, $newidx);
12971: my ($outtext,$errtext)=
12972: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12973: $docuname.'/'.$folders{$outer}.
12974: '.'.$containers{$outer},1,1);
12975: unless ($errtext) {
12976: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12977: $result .= '<li>'.&mt('File: [_1] added to course',
12978: &HTML::Entities::encode($docstitle,'<>&"')).
12979: '</li>'."\n";
12980: }
1.1067 raeburn 12981: }
1.1075.2.128 raeburn 12982: } else {
12983: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12984: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12985: }
1.1055 raeburn 12986: }
12987: }
1.1075.2.11 raeburn 12988: }
12989: } else {
1.1075.2.128 raeburn 12990: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12991: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12992: }
12993: }
12994: for (my $i=1; $i<=$numitems; $i++) {
12995: next unless ($env{'form.archive_'.$i} eq 'dependency');
12996: my $path = $env{'form.archive_content_'.$i};
12997: if ($path =~ /^\Q$pathtocheck\E/) {
12998: my ($title) = ($path =~ m{/([^/]+)$});
12999: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13000: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13001: if (ref($dirorder{$i}) eq 'ARRAY') {
13002: my ($itemidx,$fullpath,$relpath);
13003: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13004: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13005: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13006: if ($dirorder{$i}->[$j] eq $container) {
13007: $itemidx = $j;
1.1056 raeburn 13008: }
13009: }
1.1075.2.11 raeburn 13010: }
13011: if ($itemidx eq '') {
13012: $itemidx = 0;
13013: }
13014: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13015: if ($mapinner{$referrer{$i}}) {
13016: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13017: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13018: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13019: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13020: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13021: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13022: if (!-e $fullpath) {
13023: mkdir($fullpath,0755);
1.1056 raeburn 13024: }
13025: }
1.1075.2.11 raeburn 13026: } else {
13027: last;
1.1056 raeburn 13028: }
1.1075.2.11 raeburn 13029: }
13030: }
13031: } elsif ($newdest{$referrer{$i}}) {
13032: $fullpath = $newdest{$referrer{$i}};
13033: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13034: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13035: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13036: last;
13037: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13038: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13039: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13040: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13041: if (!-e $fullpath) {
13042: mkdir($fullpath,0755);
1.1056 raeburn 13043: }
13044: }
1.1075.2.11 raeburn 13045: } else {
13046: last;
1.1056 raeburn 13047: }
1.1075.2.11 raeburn 13048: }
13049: }
13050: if ($fullpath ne '') {
13051: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13052: unless (rename("$prefix$path","$fullpath/$title")) {
13053: $warning .= &mt('Failed to rename dependency').'<br />';
13054: }
1.1075.2.11 raeburn 13055: }
13056: if (-e "$fullpath/$title") {
13057: my $showpath;
13058: if ($relpath ne '') {
13059: $showpath = "$relpath/$title";
13060: } else {
13061: $showpath = "/$title";
1.1056 raeburn 13062: }
1.1075.2.128 raeburn 13063: $result .= '<li>'.&mt('[_1] included as a dependency',
13064: &HTML::Entities::encode($showpath,'<>&"')).
13065: '</li>'."\n";
13066: unless ($ishome) {
13067: my $fetch = "$fullpath/$title";
13068: $fetch =~ s/^\Q$prefix$dir\E//;
13069: $prompttofetch{$fetch} = 1;
13070: }
1.1055 raeburn 13071: }
13072: }
13073: }
1.1075.2.11 raeburn 13074: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13075: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13076: &HTML::Entities::encode($path,'<>&"'),
13077: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13078: '<br />';
1.1055 raeburn 13079: }
13080: } else {
1.1075.2.128 raeburn 13081: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13082: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13083: }
13084: }
13085: if (keys(%todelete)) {
13086: foreach my $key (keys(%todelete)) {
13087: unlink($key);
1.1066 raeburn 13088: }
13089: }
13090: if (keys(%todeletedir)) {
13091: foreach my $key (keys(%todeletedir)) {
13092: rmdir($key);
13093: }
13094: }
13095: foreach my $dir (sort(keys(%is_dir))) {
13096: if (($pathtocheck ne '') && ($dir ne '')) {
13097: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13098: }
13099: }
1.1067 raeburn 13100: if ($result ne '') {
13101: $output .= '<ul>'."\n".
13102: $result."\n".
13103: '</ul>';
13104: }
13105: unless ($ishome) {
13106: my $replicationfail;
13107: foreach my $item (keys(%prompttofetch)) {
13108: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13109: unless ($fetchresult eq 'ok') {
13110: $replicationfail .= '<li>'.$item.'</li>'."\n";
13111: }
13112: }
13113: if ($replicationfail) {
13114: $output .= '<p class="LC_error">'.
13115: &mt('Course home server failed to retrieve:').'<ul>'.
13116: $replicationfail.
13117: '</ul></p>';
13118: }
13119: }
1.1055 raeburn 13120: } else {
13121: $warning = &mt('No items found in archive.');
13122: }
13123: if ($error) {
13124: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13125: $error.'</p>'."\n";
13126: }
13127: if ($warning) {
13128: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13129: }
13130: return $output;
13131: }
13132:
1.1066 raeburn 13133: sub cleanup_empty_dirs {
13134: my ($path) = @_;
13135: if (($path ne '') && (-d $path)) {
13136: if (opendir(my $dirh,$path)) {
13137: my @dircontents = grep(!/^\./,readdir($dirh));
13138: my $numitems = 0;
13139: foreach my $item (@dircontents) {
13140: if (-d "$path/$item") {
1.1075.2.28 raeburn 13141: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13142: if (-e "$path/$item") {
13143: $numitems ++;
13144: }
13145: } else {
13146: $numitems ++;
13147: }
13148: }
13149: if ($numitems == 0) {
13150: rmdir($path);
13151: }
13152: closedir($dirh);
13153: }
13154: }
13155: return;
13156: }
13157:
1.41 ng 13158: =pod
1.45 matthew 13159:
1.1075.2.56 raeburn 13160: =item * &get_folder_hierarchy()
1.1068 raeburn 13161:
13162: Provides hierarchy of names of folders/sub-folders containing the current
13163: item,
13164:
13165: Inputs: 3
13166: - $navmap - navmaps object
13167:
13168: - $map - url for map (either the trigger itself, or map containing
13169: the resource, which is the trigger).
13170:
13171: - $showitem - 1 => show title for map itself; 0 => do not show.
13172:
13173: Outputs: 1 @pathitems - array of folder/subfolder names.
13174:
13175: =cut
13176:
13177: sub get_folder_hierarchy {
13178: my ($navmap,$map,$showitem) = @_;
13179: my @pathitems;
13180: if (ref($navmap)) {
13181: my $mapres = $navmap->getResourceByUrl($map);
13182: if (ref($mapres)) {
13183: my $pcslist = $mapres->map_hierarchy();
13184: if ($pcslist ne '') {
13185: my @pcs = split(/,/,$pcslist);
13186: foreach my $pc (@pcs) {
13187: if ($pc == 1) {
1.1075.2.38 raeburn 13188: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13189: } else {
13190: my $res = $navmap->getByMapPc($pc);
13191: if (ref($res)) {
13192: my $title = $res->compTitle();
13193: $title =~ s/\W+/_/g;
13194: if ($title ne '') {
13195: push(@pathitems,$title);
13196: }
13197: }
13198: }
13199: }
13200: }
1.1071 raeburn 13201: if ($showitem) {
13202: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13203: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13204: } else {
13205: my $maptitle = $mapres->compTitle();
13206: $maptitle =~ s/\W+/_/g;
13207: if ($maptitle ne '') {
13208: push(@pathitems,$maptitle);
13209: }
1.1068 raeburn 13210: }
13211: }
13212: }
13213: }
13214: return @pathitems;
13215: }
13216:
13217: =pod
13218:
1.1015 raeburn 13219: =item * &get_turnedin_filepath()
13220:
13221: Determines path in a user's portfolio file for storage of files uploaded
13222: to a specific essayresponse or dropbox item.
13223:
13224: Inputs: 3 required + 1 optional.
13225: $symb is symb for resource, $uname and $udom are for current user (required).
13226: $caller is optional (can be "submission", if routine is called when storing
13227: an upoaded file when "Submit Answer" button was pressed).
13228:
13229: Returns array containing $path and $multiresp.
13230: $path is path in portfolio. $multiresp is 1 if this resource contains more
13231: than one file upload item. Callers of routine should append partid as a
13232: subdirectory to $path in cases where $multiresp is 1.
13233:
13234: Called by: homework/essayresponse.pm and homework/structuretags.pm
13235:
13236: =cut
13237:
13238: sub get_turnedin_filepath {
13239: my ($symb,$uname,$udom,$caller) = @_;
13240: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13241: my $turnindir;
13242: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13243: $turnindir = $userhash{'turnindir'};
13244: my ($path,$multiresp);
13245: if ($turnindir eq '') {
13246: if ($caller eq 'submission') {
13247: $turnindir = &mt('turned in');
13248: $turnindir =~ s/\W+/_/g;
13249: my %newhash = (
13250: 'turnindir' => $turnindir,
13251: );
13252: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13253: }
13254: }
13255: if ($turnindir ne '') {
13256: $path = '/'.$turnindir.'/';
13257: my ($multipart,$turnin,@pathitems);
13258: my $navmap = Apache::lonnavmaps::navmap->new();
13259: if (defined($navmap)) {
13260: my $mapres = $navmap->getResourceByUrl($map);
13261: if (ref($mapres)) {
13262: my $pcslist = $mapres->map_hierarchy();
13263: if ($pcslist ne '') {
13264: foreach my $pc (split(/,/,$pcslist)) {
13265: my $res = $navmap->getByMapPc($pc);
13266: if (ref($res)) {
13267: my $title = $res->compTitle();
13268: $title =~ s/\W+/_/g;
13269: if ($title ne '') {
1.1075.2.48 raeburn 13270: if (($pc > 1) && (length($title) > 12)) {
13271: $title = substr($title,0,12);
13272: }
1.1015 raeburn 13273: push(@pathitems,$title);
13274: }
13275: }
13276: }
13277: }
13278: my $maptitle = $mapres->compTitle();
13279: $maptitle =~ s/\W+/_/g;
13280: if ($maptitle ne '') {
1.1075.2.48 raeburn 13281: if (length($maptitle) > 12) {
13282: $maptitle = substr($maptitle,0,12);
13283: }
1.1015 raeburn 13284: push(@pathitems,$maptitle);
13285: }
13286: unless ($env{'request.state'} eq 'construct') {
13287: my $res = $navmap->getBySymb($symb);
13288: if (ref($res)) {
13289: my $partlist = $res->parts();
13290: my $totaluploads = 0;
13291: if (ref($partlist) eq 'ARRAY') {
13292: foreach my $part (@{$partlist}) {
13293: my @types = $res->responseType($part);
13294: my @ids = $res->responseIds($part);
13295: for (my $i=0; $i < scalar(@ids); $i++) {
13296: if ($types[$i] eq 'essay') {
13297: my $partid = $part.'_'.$ids[$i];
13298: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13299: $totaluploads ++;
13300: }
13301: }
13302: }
13303: }
13304: if ($totaluploads > 1) {
13305: $multiresp = 1;
13306: }
13307: }
13308: }
13309: }
13310: } else {
13311: return;
13312: }
13313: } else {
13314: return;
13315: }
13316: my $restitle=&Apache::lonnet::gettitle($symb);
13317: $restitle =~ s/\W+/_/g;
13318: if ($restitle eq '') {
13319: $restitle = ($resurl =~ m{/[^/]+$});
13320: if ($restitle eq '') {
13321: $restitle = time;
13322: }
13323: }
1.1075.2.48 raeburn 13324: if (length($restitle) > 12) {
13325: $restitle = substr($restitle,0,12);
13326: }
1.1015 raeburn 13327: push(@pathitems,$restitle);
13328: $path .= join('/',@pathitems);
13329: }
13330: return ($path,$multiresp);
13331: }
13332:
13333: =pod
13334:
1.464 albertel 13335: =back
1.41 ng 13336:
1.112 bowersj2 13337: =head1 CSV Upload/Handling functions
1.38 albertel 13338:
1.41 ng 13339: =over 4
13340:
1.648 raeburn 13341: =item * &upfile_store($r)
1.41 ng 13342:
13343: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13344: needs $env{'form.upfile'}
1.41 ng 13345: returns $datatoken to be put into hidden field
13346:
13347: =cut
1.31 albertel 13348:
13349: sub upfile_store {
13350: my $r=shift;
1.258 albertel 13351: $env{'form.upfile'}=~s/\r/\n/gs;
13352: $env{'form.upfile'}=~s/\f/\n/gs;
13353: $env{'form.upfile'}=~s/\n+/\n/gs;
13354: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13355:
1.1075.2.128 raeburn 13356: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13357: '_enroll_'.$env{'request.course.id'}.'_'.
13358: time.'_'.$$);
13359: return if ($datatoken eq '');
13360:
1.31 albertel 13361: {
1.158 raeburn 13362: my $datafile = $r->dir_config('lonDaemons').
13363: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13364: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13365: print $fh $env{'form.upfile'};
1.158 raeburn 13366: close($fh);
13367: }
1.31 albertel 13368: }
13369: return $datatoken;
13370: }
13371:
1.56 matthew 13372: =pod
13373:
1.1075.2.128 raeburn 13374: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13375:
13376: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13377: $datatoken is the name to assign to the temporary file.
1.258 albertel 13378: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13379:
13380: =cut
1.31 albertel 13381:
13382: sub load_tmp_file {
1.1075.2.128 raeburn 13383: my ($r,$datatoken) = @_;
13384: return if ($datatoken eq '');
1.31 albertel 13385: my @studentdata=();
13386: {
1.158 raeburn 13387: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13388: '/tmp/'.$datatoken.'.tmp';
13389: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13390: @studentdata=<$fh>;
13391: close($fh);
13392: }
1.31 albertel 13393: }
1.258 albertel 13394: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13395: }
13396:
1.1075.2.128 raeburn 13397: sub valid_datatoken {
13398: my ($datatoken) = @_;
1.1075.2.131 raeburn 13399: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13400: return $datatoken;
13401: }
13402: return;
13403: }
13404:
1.56 matthew 13405: =pod
13406:
1.648 raeburn 13407: =item * &upfile_record_sep()
1.41 ng 13408:
13409: Separate uploaded file into records
13410: returns array of records,
1.258 albertel 13411: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13412:
13413: =cut
1.31 albertel 13414:
13415: sub upfile_record_sep {
1.258 albertel 13416: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13417: } else {
1.248 albertel 13418: my @records;
1.258 albertel 13419: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13420: if ($line=~/^\s*$/) { next; }
13421: push(@records,$line);
13422: }
13423: return @records;
1.31 albertel 13424: }
13425: }
13426:
1.56 matthew 13427: =pod
13428:
1.648 raeburn 13429: =item * &record_sep($record)
1.41 ng 13430:
1.258 albertel 13431: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13432:
13433: =cut
13434:
1.263 www 13435: sub takeleft {
13436: my $index=shift;
13437: return substr('0000'.$index,-4,4);
13438: }
13439:
1.31 albertel 13440: sub record_sep {
13441: my $record=shift;
13442: my %components=();
1.258 albertel 13443: if ($env{'form.upfiletype'} eq 'xml') {
13444: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13445: my $i=0;
1.356 albertel 13446: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13447: $field=~s/^(\"|\')//;
13448: $field=~s/(\"|\')$//;
1.263 www 13449: $components{&takeleft($i)}=$field;
1.31 albertel 13450: $i++;
13451: }
1.258 albertel 13452: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13453: my $i=0;
1.356 albertel 13454: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13455: $field=~s/^(\"|\')//;
13456: $field=~s/(\"|\')$//;
1.263 www 13457: $components{&takeleft($i)}=$field;
1.31 albertel 13458: $i++;
13459: }
13460: } else {
1.561 www 13461: my $separator=',';
1.480 banghart 13462: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13463: $separator=';';
1.480 banghart 13464: }
1.31 albertel 13465: my $i=0;
1.561 www 13466: # the character we are looking for to indicate the end of a quote or a record
13467: my $looking_for=$separator;
13468: # do not add the characters to the fields
13469: my $ignore=0;
13470: # we just encountered a separator (or the beginning of the record)
13471: my $just_found_separator=1;
13472: # store the field we are working on here
13473: my $field='';
13474: # work our way through all characters in record
13475: foreach my $character ($record=~/(.)/g) {
13476: if ($character eq $looking_for) {
13477: if ($character ne $separator) {
13478: # Found the end of a quote, again looking for separator
13479: $looking_for=$separator;
13480: $ignore=1;
13481: } else {
13482: # Found a separator, store away what we got
13483: $components{&takeleft($i)}=$field;
13484: $i++;
13485: $just_found_separator=1;
13486: $ignore=0;
13487: $field='';
13488: }
13489: next;
13490: }
13491: # single or double quotation marks after a separator indicate beginning of a quote
13492: # we are now looking for the end of the quote and need to ignore separators
13493: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13494: $looking_for=$character;
13495: next;
13496: }
13497: # ignore would be true after we reached the end of a quote
13498: if ($ignore) { next; }
13499: if (($just_found_separator) && ($character=~/\s/)) { next; }
13500: $field.=$character;
13501: $just_found_separator=0;
1.31 albertel 13502: }
1.561 www 13503: # catch the very last entry, since we never encountered the separator
13504: $components{&takeleft($i)}=$field;
1.31 albertel 13505: }
13506: return %components;
13507: }
13508:
1.144 matthew 13509: ######################################################
13510: ######################################################
13511:
1.56 matthew 13512: =pod
13513:
1.648 raeburn 13514: =item * &upfile_select_html()
1.41 ng 13515:
1.144 matthew 13516: Return HTML code to select a file from the users machine and specify
13517: the file type.
1.41 ng 13518:
13519: =cut
13520:
1.144 matthew 13521: ######################################################
13522: ######################################################
1.31 albertel 13523: sub upfile_select_html {
1.144 matthew 13524: my %Types = (
13525: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13526: semisv => &mt('Semicolon separated values'),
1.144 matthew 13527: space => &mt('Space separated'),
13528: tab => &mt('Tabulator separated'),
13529: # xml => &mt('HTML/XML'),
13530: );
13531: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13532: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13533: foreach my $type (sort(keys(%Types))) {
13534: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13535: }
13536: $Str .= "</select>\n";
13537: return $Str;
1.31 albertel 13538: }
13539:
1.301 albertel 13540: sub get_samples {
13541: my ($records,$toget) = @_;
13542: my @samples=({});
13543: my $got=0;
13544: foreach my $rec (@$records) {
13545: my %temp = &record_sep($rec);
13546: if (! grep(/\S/, values(%temp))) { next; }
13547: if (%temp) {
13548: $samples[$got]=\%temp;
13549: $got++;
13550: if ($got == $toget) { last; }
13551: }
13552: }
13553: return \@samples;
13554: }
13555:
1.144 matthew 13556: ######################################################
13557: ######################################################
13558:
1.56 matthew 13559: =pod
13560:
1.648 raeburn 13561: =item * &csv_print_samples($r,$records)
1.41 ng 13562:
13563: Prints a table of sample values from each column uploaded $r is an
13564: Apache Request ref, $records is an arrayref from
13565: &Apache::loncommon::upfile_record_sep
13566:
13567: =cut
13568:
1.144 matthew 13569: ######################################################
13570: ######################################################
1.31 albertel 13571: sub csv_print_samples {
13572: my ($r,$records) = @_;
1.662 bisitz 13573: my $samples = &get_samples($records,5);
1.301 albertel 13574:
1.594 raeburn 13575: $r->print(&mt('Samples').'<br />'.&start_data_table().
13576: &start_data_table_header_row());
1.356 albertel 13577: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13578: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13579: $r->print(&end_data_table_header_row());
1.301 albertel 13580: foreach my $hash (@$samples) {
1.594 raeburn 13581: $r->print(&start_data_table_row());
1.356 albertel 13582: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13583: $r->print('<td>');
1.356 albertel 13584: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13585: $r->print('</td>');
13586: }
1.594 raeburn 13587: $r->print(&end_data_table_row());
1.31 albertel 13588: }
1.594 raeburn 13589: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13590: }
13591:
1.144 matthew 13592: ######################################################
13593: ######################################################
13594:
1.56 matthew 13595: =pod
13596:
1.648 raeburn 13597: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13598:
13599: Prints a table to create associations between values and table columns.
1.144 matthew 13600:
1.41 ng 13601: $r is an Apache Request ref,
13602: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13603: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13604:
13605: =cut
13606:
1.144 matthew 13607: ######################################################
13608: ######################################################
1.31 albertel 13609: sub csv_print_select_table {
13610: my ($r,$records,$d) = @_;
1.301 albertel 13611: my $i=0;
13612: my $samples = &get_samples($records,1);
1.144 matthew 13613: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13614: &start_data_table().&start_data_table_header_row().
1.144 matthew 13615: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13616: '<th>'.&mt('Column').'</th>'.
13617: &end_data_table_header_row()."\n");
1.356 albertel 13618: foreach my $array_ref (@$d) {
13619: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13620: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13621:
1.875 bisitz 13622: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13623: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13624: $r->print('<option value="none"></option>');
1.356 albertel 13625: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13626: $r->print('<option value="'.$sample.'"'.
13627: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13628: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13629: }
1.594 raeburn 13630: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13631: $i++;
13632: }
1.594 raeburn 13633: $r->print(&end_data_table());
1.31 albertel 13634: $i--;
13635: return $i;
13636: }
1.56 matthew 13637:
1.144 matthew 13638: ######################################################
13639: ######################################################
13640:
1.56 matthew 13641: =pod
1.31 albertel 13642:
1.648 raeburn 13643: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13644:
13645: Prints a table of sample values from the upload and can make associate samples to internal names.
13646:
13647: $r is an Apache Request ref,
13648: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13649: $d is an array of 2 element arrays (internal name, displayed name)
13650:
13651: =cut
13652:
1.144 matthew 13653: ######################################################
13654: ######################################################
1.31 albertel 13655: sub csv_samples_select_table {
13656: my ($r,$records,$d) = @_;
13657: my $i=0;
1.144 matthew 13658: #
1.662 bisitz 13659: my $max_samples = 5;
13660: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13661: $r->print(&start_data_table().
13662: &start_data_table_header_row().'<th>'.
13663: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13664: &end_data_table_header_row());
1.301 albertel 13665:
13666: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13667: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13668: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13669: foreach my $option (@$d) {
13670: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13671: $r->print('<option value="'.$value.'"'.
1.253 albertel 13672: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13673: $display.'</option>');
1.31 albertel 13674: }
13675: $r->print('</select></td><td>');
1.662 bisitz 13676: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13677: if (defined($samples->[$line]{$key})) {
13678: $r->print($samples->[$line]{$key}."<br />\n");
13679: }
13680: }
1.594 raeburn 13681: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13682: $i++;
13683: }
1.594 raeburn 13684: $r->print(&end_data_table());
1.31 albertel 13685: $i--;
13686: return($i);
1.115 matthew 13687: }
13688:
1.144 matthew 13689: ######################################################
13690: ######################################################
13691:
1.115 matthew 13692: =pod
13693:
1.648 raeburn 13694: =item * &clean_excel_name($name)
1.115 matthew 13695:
13696: Returns a replacement for $name which does not contain any illegal characters.
13697:
13698: =cut
13699:
1.144 matthew 13700: ######################################################
13701: ######################################################
1.115 matthew 13702: sub clean_excel_name {
13703: my ($name) = @_;
13704: $name =~ s/[:\*\?\/\\]//g;
13705: if (length($name) > 31) {
13706: $name = substr($name,0,31);
13707: }
13708: return $name;
1.25 albertel 13709: }
1.84 albertel 13710:
1.85 albertel 13711: =pod
13712:
1.648 raeburn 13713: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13714:
13715: Returns either 1 or undef
13716:
13717: 1 if the part is to be hidden, undef if it is to be shown
13718:
13719: Arguments are:
13720:
13721: $id the id of the part to be checked
13722: $symb, optional the symb of the resource to check
13723: $udom, optional the domain of the user to check for
13724: $uname, optional the username of the user to check for
13725:
13726: =cut
1.84 albertel 13727:
13728: sub check_if_partid_hidden {
13729: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13730: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13731: $symb,$udom,$uname);
1.141 albertel 13732: my $truth=1;
13733: #if the string starts with !, then the list is the list to show not hide
13734: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13735: my @hiddenlist=split(/,/,$hiddenparts);
13736: foreach my $checkid (@hiddenlist) {
1.141 albertel 13737: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13738: }
1.141 albertel 13739: return !$truth;
1.84 albertel 13740: }
1.127 matthew 13741:
1.138 matthew 13742:
13743: ############################################################
13744: ############################################################
13745:
13746: =pod
13747:
1.157 matthew 13748: =back
13749:
1.138 matthew 13750: =head1 cgi-bin script and graphing routines
13751:
1.157 matthew 13752: =over 4
13753:
1.648 raeburn 13754: =item * &get_cgi_id()
1.138 matthew 13755:
13756: Inputs: none
13757:
13758: Returns an id which can be used to pass environment variables
13759: to various cgi-bin scripts. These environment variables will
13760: be removed from the users environment after a given time by
13761: the routine &Apache::lonnet::transfer_profile_to_env.
13762:
13763: =cut
13764:
13765: ############################################################
13766: ############################################################
1.152 albertel 13767: my $uniq=0;
1.136 matthew 13768: sub get_cgi_id {
1.154 albertel 13769: $uniq=($uniq+1)%100000;
1.280 albertel 13770: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13771: }
13772:
1.127 matthew 13773: ############################################################
13774: ############################################################
13775:
13776: =pod
13777:
1.648 raeburn 13778: =item * &DrawBarGraph()
1.127 matthew 13779:
1.138 matthew 13780: Facilitates the plotting of data in a (stacked) bar graph.
13781: Puts plot definition data into the users environment in order for
13782: graph.png to plot it. Returns an <img> tag for the plot.
13783: The bars on the plot are labeled '1','2',...,'n'.
13784:
13785: Inputs:
13786:
13787: =over 4
13788:
13789: =item $Title: string, the title of the plot
13790:
13791: =item $xlabel: string, text describing the X-axis of the plot
13792:
13793: =item $ylabel: string, text describing the Y-axis of the plot
13794:
13795: =item $Max: scalar, the maximum Y value to use in the plot
13796: If $Max is < any data point, the graph will not be rendered.
13797:
1.140 matthew 13798: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13799: they are plotted. If undefined, default values will be used.
13800:
1.178 matthew 13801: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13802:
1.138 matthew 13803: =item @Values: An array of array references. Each array reference holds data
13804: to be plotted in a stacked bar chart.
13805:
1.239 matthew 13806: =item If the final element of @Values is a hash reference the key/value
13807: pairs will be added to the graph definition.
13808:
1.138 matthew 13809: =back
13810:
13811: Returns:
13812:
13813: An <img> tag which references graph.png and the appropriate identifying
13814: information for the plot.
13815:
1.127 matthew 13816: =cut
13817:
13818: ############################################################
13819: ############################################################
1.134 matthew 13820: sub DrawBarGraph {
1.178 matthew 13821: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13822: #
13823: if (! defined($colors)) {
13824: $colors = ['#33ff00',
13825: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13826: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13827: ];
13828: }
1.228 matthew 13829: my $extra_settings = {};
13830: if (ref($Values[-1]) eq 'HASH') {
13831: $extra_settings = pop(@Values);
13832: }
1.127 matthew 13833: #
1.136 matthew 13834: my $identifier = &get_cgi_id();
13835: my $id = 'cgi.'.$identifier;
1.129 matthew 13836: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13837: return '';
13838: }
1.225 matthew 13839: #
13840: my @Labels;
13841: if (defined($labels)) {
13842: @Labels = @$labels;
13843: } else {
13844: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13845: push(@Labels,$i+1);
1.225 matthew 13846: }
13847: }
13848: #
1.129 matthew 13849: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13850: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13851: my %ValuesHash;
13852: my $NumSets=1;
13853: foreach my $array (@Values) {
13854: next if (! ref($array));
1.136 matthew 13855: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13856: join(',',@$array);
1.129 matthew 13857: }
1.127 matthew 13858: #
1.136 matthew 13859: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13860: if ($NumBars < 3) {
13861: $width = 120+$NumBars*32;
1.220 matthew 13862: $xskip = 1;
1.225 matthew 13863: $bar_width = 30;
13864: } elsif ($NumBars < 5) {
13865: $width = 120+$NumBars*20;
13866: $xskip = 1;
13867: $bar_width = 20;
1.220 matthew 13868: } elsif ($NumBars < 10) {
1.136 matthew 13869: $width = 120+$NumBars*15;
13870: $xskip = 1;
13871: $bar_width = 15;
13872: } elsif ($NumBars <= 25) {
13873: $width = 120+$NumBars*11;
13874: $xskip = 5;
13875: $bar_width = 8;
13876: } elsif ($NumBars <= 50) {
13877: $width = 120+$NumBars*8;
13878: $xskip = 5;
13879: $bar_width = 4;
13880: } else {
13881: $width = 120+$NumBars*8;
13882: $xskip = 5;
13883: $bar_width = 4;
13884: }
13885: #
1.137 matthew 13886: $Max = 1 if ($Max < 1);
13887: if ( int($Max) < $Max ) {
13888: $Max++;
13889: $Max = int($Max);
13890: }
1.127 matthew 13891: $Title = '' if (! defined($Title));
13892: $xlabel = '' if (! defined($xlabel));
13893: $ylabel = '' if (! defined($ylabel));
1.369 www 13894: $ValuesHash{$id.'.title'} = &escape($Title);
13895: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13896: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13897: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13898: $ValuesHash{$id.'.NumBars'} = $NumBars;
13899: $ValuesHash{$id.'.NumSets'} = $NumSets;
13900: $ValuesHash{$id.'.PlotType'} = 'bar';
13901: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13902: $ValuesHash{$id.'.height'} = $height;
13903: $ValuesHash{$id.'.width'} = $width;
13904: $ValuesHash{$id.'.xskip'} = $xskip;
13905: $ValuesHash{$id.'.bar_width'} = $bar_width;
13906: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13907: #
1.228 matthew 13908: # Deal with other parameters
13909: while (my ($key,$value) = each(%$extra_settings)) {
13910: $ValuesHash{$id.'.'.$key} = $value;
13911: }
13912: #
1.646 raeburn 13913: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13914: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13915: }
13916:
13917: ############################################################
13918: ############################################################
13919:
13920: =pod
13921:
1.648 raeburn 13922: =item * &DrawXYGraph()
1.137 matthew 13923:
1.138 matthew 13924: Facilitates the plotting of data in an XY graph.
13925: Puts plot definition data into the users environment in order for
13926: graph.png to plot it. Returns an <img> tag for the plot.
13927:
13928: Inputs:
13929:
13930: =over 4
13931:
13932: =item $Title: string, the title of the plot
13933:
13934: =item $xlabel: string, text describing the X-axis of the plot
13935:
13936: =item $ylabel: string, text describing the Y-axis of the plot
13937:
13938: =item $Max: scalar, the maximum Y value to use in the plot
13939: If $Max is < any data point, the graph will not be rendered.
13940:
13941: =item $colors: Array ref containing the hex color codes for the data to be
13942: plotted in. If undefined, default values will be used.
13943:
13944: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13945:
13946: =item $Ydata: Array ref containing Array refs.
1.185 www 13947: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13948:
13949: =item %Values: hash indicating or overriding any default values which are
13950: passed to graph.png.
13951: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13952:
13953: =back
13954:
13955: Returns:
13956:
13957: An <img> tag which references graph.png and the appropriate identifying
13958: information for the plot.
13959:
1.137 matthew 13960: =cut
13961:
13962: ############################################################
13963: ############################################################
13964: sub DrawXYGraph {
13965: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13966: #
13967: # Create the identifier for the graph
13968: my $identifier = &get_cgi_id();
13969: my $id = 'cgi.'.$identifier;
13970: #
13971: $Title = '' if (! defined($Title));
13972: $xlabel = '' if (! defined($xlabel));
13973: $ylabel = '' if (! defined($ylabel));
13974: my %ValuesHash =
13975: (
1.369 www 13976: $id.'.title' => &escape($Title),
13977: $id.'.xlabel' => &escape($xlabel),
13978: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13979: $id.'.y_max_value'=> $Max,
13980: $id.'.labels' => join(',',@$Xlabels),
13981: $id.'.PlotType' => 'XY',
13982: );
13983: #
13984: if (defined($colors) && ref($colors) eq 'ARRAY') {
13985: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13986: }
13987: #
13988: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13989: return '';
13990: }
13991: my $NumSets=1;
1.138 matthew 13992: foreach my $array (@{$Ydata}){
1.137 matthew 13993: next if (! ref($array));
13994: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13995: }
1.138 matthew 13996: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13997: #
13998: # Deal with other parameters
13999: while (my ($key,$value) = each(%Values)) {
14000: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14001: }
14002: #
1.646 raeburn 14003: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14004: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14005: }
14006:
14007: ############################################################
14008: ############################################################
14009:
14010: =pod
14011:
1.648 raeburn 14012: =item * &DrawXYYGraph()
1.138 matthew 14013:
14014: Facilitates the plotting of data in an XY graph with two Y axes.
14015: Puts plot definition data into the users environment in order for
14016: graph.png to plot it. Returns an <img> tag for the plot.
14017:
14018: Inputs:
14019:
14020: =over 4
14021:
14022: =item $Title: string, the title of the plot
14023:
14024: =item $xlabel: string, text describing the X-axis of the plot
14025:
14026: =item $ylabel: string, text describing the Y-axis of the plot
14027:
14028: =item $colors: Array ref containing the hex color codes for the data to be
14029: plotted in. If undefined, default values will be used.
14030:
14031: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14032:
14033: =item $Ydata1: The first data set
14034:
14035: =item $Min1: The minimum value of the left Y-axis
14036:
14037: =item $Max1: The maximum value of the left Y-axis
14038:
14039: =item $Ydata2: The second data set
14040:
14041: =item $Min2: The minimum value of the right Y-axis
14042:
14043: =item $Max2: The maximum value of the left Y-axis
14044:
14045: =item %Values: hash indicating or overriding any default values which are
14046: passed to graph.png.
14047: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14048:
14049: =back
14050:
14051: Returns:
14052:
14053: An <img> tag which references graph.png and the appropriate identifying
14054: information for the plot.
1.136 matthew 14055:
14056: =cut
14057:
14058: ############################################################
14059: ############################################################
1.137 matthew 14060: sub DrawXYYGraph {
14061: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14062: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14063: #
14064: # Create the identifier for the graph
14065: my $identifier = &get_cgi_id();
14066: my $id = 'cgi.'.$identifier;
14067: #
14068: $Title = '' if (! defined($Title));
14069: $xlabel = '' if (! defined($xlabel));
14070: $ylabel = '' if (! defined($ylabel));
14071: my %ValuesHash =
14072: (
1.369 www 14073: $id.'.title' => &escape($Title),
14074: $id.'.xlabel' => &escape($xlabel),
14075: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14076: $id.'.labels' => join(',',@$Xlabels),
14077: $id.'.PlotType' => 'XY',
14078: $id.'.NumSets' => 2,
1.137 matthew 14079: $id.'.two_axes' => 1,
14080: $id.'.y1_max_value' => $Max1,
14081: $id.'.y1_min_value' => $Min1,
14082: $id.'.y2_max_value' => $Max2,
14083: $id.'.y2_min_value' => $Min2,
1.136 matthew 14084: );
14085: #
1.137 matthew 14086: if (defined($colors) && ref($colors) eq 'ARRAY') {
14087: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14088: }
14089: #
14090: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14091: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14092: return '';
14093: }
14094: my $NumSets=1;
1.137 matthew 14095: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14096: next if (! ref($array));
14097: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14098: }
14099: #
14100: # Deal with other parameters
14101: while (my ($key,$value) = each(%Values)) {
14102: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14103: }
14104: #
1.646 raeburn 14105: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14106: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14107: }
14108:
14109: ############################################################
14110: ############################################################
14111:
14112: =pod
14113:
1.157 matthew 14114: =back
14115:
1.139 matthew 14116: =head1 Statistics helper routines?
14117:
14118: Bad place for them but what the hell.
14119:
1.157 matthew 14120: =over 4
14121:
1.648 raeburn 14122: =item * &chartlink()
1.139 matthew 14123:
14124: Returns a link to the chart for a specific student.
14125:
14126: Inputs:
14127:
14128: =over 4
14129:
14130: =item $linktext: The text of the link
14131:
14132: =item $sname: The students username
14133:
14134: =item $sdomain: The students domain
14135:
14136: =back
14137:
1.157 matthew 14138: =back
14139:
1.139 matthew 14140: =cut
14141:
14142: ############################################################
14143: ############################################################
14144: sub chartlink {
14145: my ($linktext, $sname, $sdomain) = @_;
14146: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14147: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14148: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14149: '">'.$linktext.'</a>';
1.153 matthew 14150: }
14151:
14152: #######################################################
14153: #######################################################
14154:
14155: =pod
14156:
14157: =head1 Course Environment Routines
1.157 matthew 14158:
14159: =over 4
1.153 matthew 14160:
1.648 raeburn 14161: =item * &restore_course_settings()
1.153 matthew 14162:
1.648 raeburn 14163: =item * &store_course_settings()
1.153 matthew 14164:
14165: Restores/Store indicated form parameters from the course environment.
14166: Will not overwrite existing values of the form parameters.
14167:
14168: Inputs:
14169: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14170:
14171: a hash ref describing the data to be stored. For example:
14172:
14173: %Save_Parameters = ('Status' => 'scalar',
14174: 'chartoutputmode' => 'scalar',
14175: 'chartoutputdata' => 'scalar',
14176: 'Section' => 'array',
1.373 raeburn 14177: 'Group' => 'array',
1.153 matthew 14178: 'StudentData' => 'array',
14179: 'Maps' => 'array');
14180:
14181: Returns: both routines return nothing
14182:
1.631 raeburn 14183: =back
14184:
1.153 matthew 14185: =cut
14186:
14187: #######################################################
14188: #######################################################
14189: sub store_course_settings {
1.496 albertel 14190: return &store_settings($env{'request.course.id'},@_);
14191: }
14192:
14193: sub store_settings {
1.153 matthew 14194: # save to the environment
14195: # appenv the same items, just to be safe
1.300 albertel 14196: my $udom = $env{'user.domain'};
14197: my $uname = $env{'user.name'};
1.496 albertel 14198: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14199: my %SaveHash;
14200: my %AppHash;
14201: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14202: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14203: my $envname = 'environment.'.$basename;
1.258 albertel 14204: if (exists($env{'form.'.$setting})) {
1.153 matthew 14205: # Save this value away
14206: if ($type eq 'scalar' &&
1.258 albertel 14207: (! exists($env{$envname}) ||
14208: $env{$envname} ne $env{'form.'.$setting})) {
14209: $SaveHash{$basename} = $env{'form.'.$setting};
14210: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14211: } elsif ($type eq 'array') {
14212: my $stored_form;
1.258 albertel 14213: if (ref($env{'form.'.$setting})) {
1.153 matthew 14214: $stored_form = join(',',
14215: map {
1.369 www 14216: &escape($_);
1.258 albertel 14217: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14218: } else {
14219: $stored_form =
1.369 www 14220: &escape($env{'form.'.$setting});
1.153 matthew 14221: }
14222: # Determine if the array contents are the same.
1.258 albertel 14223: if ($stored_form ne $env{$envname}) {
1.153 matthew 14224: $SaveHash{$basename} = $stored_form;
14225: $AppHash{$envname} = $stored_form;
14226: }
14227: }
14228: }
14229: }
14230: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14231: $udom,$uname);
1.153 matthew 14232: if ($put_result !~ /^(ok|delayed)/) {
14233: &Apache::lonnet::logthis('unable to save form parameters, '.
14234: 'got error:'.$put_result);
14235: }
14236: # Make sure these settings stick around in this session, too
1.646 raeburn 14237: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14238: return;
14239: }
14240:
14241: sub restore_course_settings {
1.499 albertel 14242: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14243: }
14244:
14245: sub restore_settings {
14246: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14247: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14248: next if (exists($env{'form.'.$setting}));
1.496 albertel 14249: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14250: '.'.$setting;
1.258 albertel 14251: if (exists($env{$envname})) {
1.153 matthew 14252: if ($type eq 'scalar') {
1.258 albertel 14253: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14254: } elsif ($type eq 'array') {
1.258 albertel 14255: $env{'form.'.$setting} = [
1.153 matthew 14256: map {
1.369 www 14257: &unescape($_);
1.258 albertel 14258: } split(',',$env{$envname})
1.153 matthew 14259: ];
14260: }
14261: }
14262: }
1.127 matthew 14263: }
14264:
1.618 raeburn 14265: #######################################################
14266: #######################################################
14267:
14268: =pod
14269:
14270: =head1 Domain E-mail Routines
14271:
14272: =over 4
14273:
1.648 raeburn 14274: =item * &build_recipient_list()
1.618 raeburn 14275:
1.1075.2.44 raeburn 14276: Build recipient lists for following types of e-mail:
1.766 raeburn 14277: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14278: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14279: module change checking, student/employee ID conflict checks, as
14280: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14281: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14282:
14283: Inputs:
1.1075.2.44 raeburn 14284: defmail (scalar - email address of default recipient),
14285: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14286: requestsmail, updatesmail, or idconflictsmail).
14287:
1.619 raeburn 14288: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14289:
14290: origmail (scalar - email address of recipient from loncapa.conf,
14291: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14292:
1.1075.2.139 raeburn 14293: $requname username of requester (if mailing type is helpdeskmail)
14294:
14295: $requdom domain of requester (if mailing type is helpdeskmail)
14296:
14297: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14298:
1.655 raeburn 14299: Returns: comma separated list of addresses to which to send e-mail.
14300:
14301: =back
1.618 raeburn 14302:
14303: =cut
14304:
14305: ############################################################
14306: ############################################################
14307: sub build_recipient_list {
1.1075.2.139 raeburn 14308: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14309: my @recipients;
1.1075.2.122 raeburn 14310: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14311: my %domconfig =
1.1075.2.122 raeburn 14312: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14313: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14314: if (exists($domconfig{'contacts'}{$mailing})) {
14315: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14316: my @contacts = ('adminemail','supportemail');
14317: foreach my $item (@contacts) {
14318: if ($domconfig{'contacts'}{$mailing}{$item}) {
14319: my $addr = $domconfig{'contacts'}{$item};
14320: if (!grep(/^\Q$addr\E$/,@recipients)) {
14321: push(@recipients,$addr);
14322: }
1.619 raeburn 14323: }
1.1075.2.122 raeburn 14324: }
14325: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14326: if ($mailing eq 'helpdeskmail') {
14327: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14328: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14329: my @ok_bccs;
14330: foreach my $bcc (@bccs) {
14331: $bcc =~ s/^\s+//g;
14332: $bcc =~ s/\s+$//g;
14333: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14334: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14335: push(@ok_bccs,$bcc);
14336: }
14337: }
14338: }
14339: if (@ok_bccs > 0) {
14340: $allbcc = join(', ',@ok_bccs);
14341: }
14342: }
14343: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14344: }
14345: }
1.766 raeburn 14346: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14347: $lastresort = $origmail;
1.618 raeburn 14348: }
1.1075.2.139 raeburn 14349: if ($mailing eq 'helpdeskmail') {
14350: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14351: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14352: my ($inststatus,$inststatus_checked);
14353: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14354: ($env{'user.domain'} ne 'public')) {
14355: $inststatus_checked = 1;
14356: $inststatus = $env{'environment.inststatus'};
14357: }
14358: unless ($inststatus_checked) {
14359: if (($requname ne '') && ($requdom ne '')) {
14360: if (($requname =~ /^$match_username$/) &&
14361: ($requdom =~ /^$match_domain$/) &&
14362: (&Apache::lonnet::domain($requdom))) {
14363: my $requhome = &Apache::lonnet::homeserver($requname,
14364: $requdom);
14365: unless ($requhome eq 'no_host') {
14366: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14367: $inststatus = $userenv{'inststatus'};
14368: $inststatus_checked = 1;
14369: }
14370: }
14371: }
14372: }
14373: unless ($inststatus_checked) {
14374: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14375: my %srch = (srchby => 'email',
14376: srchdomain => $defdom,
14377: srchterm => $reqemail,
14378: srchtype => 'exact');
14379: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14380: foreach my $uname (keys(%srch_results)) {
14381: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14382: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14383: $inststatus_checked = 1;
14384: last;
14385: }
14386: }
14387: unless ($inststatus_checked) {
14388: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14389: if ($dirsrchres eq 'ok') {
14390: foreach my $uname (keys(%srch_results)) {
14391: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14392: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14393: $inststatus_checked = 1;
14394: last;
14395: }
14396: }
14397: }
14398: }
14399: }
14400: }
14401: if ($inststatus ne '') {
14402: foreach my $status (split(/\:/,$inststatus)) {
14403: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14404: my @contacts = ('adminemail','supportemail');
14405: foreach my $item (@contacts) {
14406: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14407: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14408: if (!grep(/^\Q$addr\E$/,@recipients)) {
14409: push(@recipients,$addr);
14410: }
14411: }
14412: }
14413: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14414: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14415: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14416: my @ok_bccs;
14417: foreach my $bcc (@bccs) {
14418: $bcc =~ s/^\s+//g;
14419: $bcc =~ s/\s+$//g;
14420: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14421: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14422: push(@ok_bccs,$bcc);
14423: }
14424: }
14425: }
14426: if (@ok_bccs > 0) {
14427: $allbcc = join(', ',@ok_bccs);
14428: }
14429: }
14430: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14431: last;
14432: }
14433: }
14434: }
14435: }
14436: }
1.619 raeburn 14437: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14438: $lastresort = $origmail;
14439: }
1.1075.2.128 raeburn 14440: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14441: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14442: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14443: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14444: my %what = (
14445: perlvar => 1,
14446: );
14447: my $primary = &Apache::lonnet::domain($defdom,'primary');
14448: if ($primary) {
14449: my $gotaddr;
14450: my ($result,$returnhash) =
14451: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14452: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14453: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14454: $lastresort = $returnhash->{'lonSupportEMail'};
14455: $gotaddr = 1;
14456: }
14457: }
14458: unless ($gotaddr) {
14459: my $uintdom = &Apache::lonnet::internet_dom($primary);
14460: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14461: unless ($uintdom eq $intdom) {
14462: my %domconfig =
14463: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14464: if (ref($domconfig{'contacts'}) eq 'HASH') {
14465: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14466: my @contacts = ('adminemail','supportemail');
14467: foreach my $item (@contacts) {
14468: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14469: my $addr = $domconfig{'contacts'}{$item};
14470: if (!grep(/^\Q$addr\E$/,@recipients)) {
14471: push(@recipients,$addr);
14472: }
14473: }
14474: }
14475: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14476: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14477: }
14478: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14479: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14480: my @ok_bccs;
14481: foreach my $bcc (@bccs) {
14482: $bcc =~ s/^\s+//g;
14483: $bcc =~ s/\s+$//g;
14484: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14485: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14486: push(@ok_bccs,$bcc);
14487: }
14488: }
14489: }
14490: if (@ok_bccs > 0) {
14491: $allbcc = join(', ',@ok_bccs);
14492: }
14493: }
14494: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14495: }
14496: }
14497: }
14498: }
14499: }
14500: }
1.618 raeburn 14501: }
1.688 raeburn 14502: if (defined($defmail)) {
14503: if ($defmail ne '') {
14504: push(@recipients,$defmail);
14505: }
1.618 raeburn 14506: }
14507: if ($otheremails) {
1.619 raeburn 14508: my @others;
14509: if ($otheremails =~ /,/) {
14510: @others = split(/,/,$otheremails);
1.618 raeburn 14511: } else {
1.619 raeburn 14512: push(@others,$otheremails);
14513: }
14514: foreach my $addr (@others) {
14515: if (!grep(/^\Q$addr\E$/,@recipients)) {
14516: push(@recipients,$addr);
14517: }
1.618 raeburn 14518: }
14519: }
1.1075.2.128 raeburn 14520: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14521: if ((!@recipients) && ($lastresort ne '')) {
14522: push(@recipients,$lastresort);
14523: }
14524: } elsif ($lastresort ne '') {
14525: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14526: push(@recipients,$lastresort);
14527: }
14528: }
14529: my $recipientlist = join(',',@recipients);
14530: if (wantarray) {
14531: return ($recipientlist,$allbcc,$addtext);
14532: } else {
14533: return $recipientlist;
14534: }
1.618 raeburn 14535: }
14536:
1.127 matthew 14537: ############################################################
14538: ############################################################
1.154 albertel 14539:
1.655 raeburn 14540: =pod
14541:
14542: =head1 Course Catalog Routines
14543:
14544: =over 4
14545:
14546: =item * &gather_categories()
14547:
14548: Converts category definitions - keys of categories hash stored in
14549: coursecategories in configuration.db on the primary library server in a
14550: domain - to an array. Also generates javascript and idx hash used to
14551: generate Domain Coordinator interface for editing Course Categories.
14552:
14553: Inputs:
1.663 raeburn 14554:
1.655 raeburn 14555: categories (reference to hash of category definitions).
1.663 raeburn 14556:
1.655 raeburn 14557: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14558: categories and subcategories).
1.663 raeburn 14559:
1.655 raeburn 14560: idx (reference to hash of counters used in Domain Coordinator interface for
14561: editing Course Categories).
1.663 raeburn 14562:
1.655 raeburn 14563: jsarray (reference to array of categories used to create Javascript arrays for
14564: Domain Coordinator interface for editing Course Categories).
14565:
14566: Returns: nothing
14567:
14568: Side effects: populates cats, idx and jsarray.
14569:
14570: =cut
14571:
14572: sub gather_categories {
14573: my ($categories,$cats,$idx,$jsarray) = @_;
14574: my %counters;
14575: my $num = 0;
14576: foreach my $item (keys(%{$categories})) {
14577: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14578: if ($container eq '' && $depth == 0) {
14579: $cats->[$depth][$categories->{$item}] = $cat;
14580: } else {
14581: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14582: }
14583: my ($escitem,$tail) = split(/:/,$item,2);
14584: if ($counters{$tail} eq '') {
14585: $counters{$tail} = $num;
14586: $num ++;
14587: }
14588: if (ref($idx) eq 'HASH') {
14589: $idx->{$item} = $counters{$tail};
14590: }
14591: if (ref($jsarray) eq 'ARRAY') {
14592: push(@{$jsarray->[$counters{$tail}]},$item);
14593: }
14594: }
14595: return;
14596: }
14597:
14598: =pod
14599:
14600: =item * &extract_categories()
14601:
14602: Used to generate breadcrumb trails for course categories.
14603:
14604: Inputs:
1.663 raeburn 14605:
1.655 raeburn 14606: categories (reference to hash of category definitions).
1.663 raeburn 14607:
1.655 raeburn 14608: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14609: categories and subcategories).
1.663 raeburn 14610:
1.655 raeburn 14611: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14612:
1.655 raeburn 14613: allitems (reference to hash - key is category key
14614: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14615:
1.655 raeburn 14616: idx (reference to hash of counters used in Domain Coordinator interface for
14617: editing Course Categories).
1.663 raeburn 14618:
1.655 raeburn 14619: jsarray (reference to array of categories used to create Javascript arrays for
14620: Domain Coordinator interface for editing Course Categories).
14621:
1.665 raeburn 14622: subcats (reference to hash of arrays containing all subcategories within each
14623: category, -recursive)
14624:
1.1075.2.132 raeburn 14625: maxd (reference to hash used to hold max depth for all top-level categories).
14626:
1.655 raeburn 14627: Returns: nothing
14628:
14629: Side effects: populates trails and allitems hash references.
14630:
14631: =cut
14632:
14633: sub extract_categories {
1.1075.2.132 raeburn 14634: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14635: if (ref($categories) eq 'HASH') {
14636: &gather_categories($categories,$cats,$idx,$jsarray);
14637: if (ref($cats->[0]) eq 'ARRAY') {
14638: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14639: my $name = $cats->[0][$i];
14640: my $item = &escape($name).'::0';
14641: my $trailstr;
14642: if ($name eq 'instcode') {
14643: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14644: } elsif ($name eq 'communities') {
14645: $trailstr = &mt('Communities');
1.655 raeburn 14646: } else {
14647: $trailstr = $name;
14648: }
14649: if ($allitems->{$item} eq '') {
14650: push(@{$trails},$trailstr);
14651: $allitems->{$item} = scalar(@{$trails})-1;
14652: }
14653: my @parents = ($name);
14654: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14655: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14656: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14657: if (ref($subcats) eq 'HASH') {
14658: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14659: }
1.1075.2.132 raeburn 14660: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14661: }
14662: } else {
14663: if (ref($subcats) eq 'HASH') {
14664: $subcats->{$item} = [];
1.655 raeburn 14665: }
1.1075.2.132 raeburn 14666: if (ref($maxd) eq 'HASH') {
14667: $maxd->{$name} = 1;
14668: }
1.655 raeburn 14669: }
14670: }
14671: }
14672: }
14673: return;
14674: }
14675:
14676: =pod
14677:
1.1075.2.56 raeburn 14678: =item * &recurse_categories()
1.655 raeburn 14679:
14680: Recursively used to generate breadcrumb trails for course categories.
14681:
14682: Inputs:
1.663 raeburn 14683:
1.655 raeburn 14684: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14685: categories and subcategories).
1.663 raeburn 14686:
1.655 raeburn 14687: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14688:
14689: category (current course category, for which breadcrumb trail is being generated).
14690:
14691: trails (reference to array of breadcrumb trails for each category).
14692:
1.655 raeburn 14693: allitems (reference to hash - key is category key
14694: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14695:
1.655 raeburn 14696: parents (array containing containers directories for current category,
14697: back to top level).
14698:
14699: Returns: nothing
14700:
14701: Side effects: populates trails and allitems hash references
14702:
14703: =cut
14704:
14705: sub recurse_categories {
1.1075.2.132 raeburn 14706: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14707: my $shallower = $depth - 1;
14708: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14709: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14710: my $name = $cats->[$depth]{$category}[$k];
14711: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14712: my $trailstr = join(' -> ',(@{$parents},$category));
14713: if ($allitems->{$item} eq '') {
14714: push(@{$trails},$trailstr);
14715: $allitems->{$item} = scalar(@{$trails})-1;
14716: }
14717: my $deeper = $depth+1;
14718: push(@{$parents},$category);
1.665 raeburn 14719: if (ref($subcats) eq 'HASH') {
14720: my $subcat = &escape($name).':'.$category.':'.$depth;
14721: for (my $j=@{$parents}; $j>=0; $j--) {
14722: my $higher;
14723: if ($j > 0) {
14724: $higher = &escape($parents->[$j]).':'.
14725: &escape($parents->[$j-1]).':'.$j;
14726: } else {
14727: $higher = &escape($parents->[$j]).'::'.$j;
14728: }
14729: push(@{$subcats->{$higher}},$subcat);
14730: }
14731: }
14732: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14733: $subcats,$maxd);
1.655 raeburn 14734: pop(@{$parents});
14735: }
14736: } else {
14737: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14738: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14739: if ($allitems->{$item} eq '') {
14740: push(@{$trails},$trailstr);
14741: $allitems->{$item} = scalar(@{$trails})-1;
14742: }
1.1075.2.132 raeburn 14743: if (ref($maxd) eq 'HASH') {
14744: if ($depth > $maxd->{$parents->[0]}) {
14745: $maxd->{$parents->[0]} = $depth;
14746: }
14747: }
1.655 raeburn 14748: }
14749: return;
14750: }
14751:
1.663 raeburn 14752: =pod
14753:
1.1075.2.56 raeburn 14754: =item * &assign_categories_table()
1.663 raeburn 14755:
14756: Create a datatable for display of hierarchical categories in a domain,
14757: with checkboxes to allow a course to be categorized.
14758:
14759: Inputs:
14760:
14761: cathash - reference to hash of categories defined for the domain (from
14762: configuration.db)
14763:
14764: currcat - scalar with an & separated list of categories assigned to a course.
14765:
1.919 raeburn 14766: type - scalar contains course type (Course or Community).
14767:
1.1075.2.117 raeburn 14768: disabled - scalar (optional) contains disabled="disabled" if input elements are
14769: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14770:
1.663 raeburn 14771: Returns: $output (markup to be displayed)
14772:
14773: =cut
14774:
14775: sub assign_categories_table {
1.1075.2.117 raeburn 14776: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14777: my $output;
14778: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14779: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14780: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14781: $maxdepth = scalar(@cats);
14782: if (@cats > 0) {
14783: my $itemcount = 0;
14784: if (ref($cats[0]) eq 'ARRAY') {
14785: my @currcategories;
14786: if ($currcat ne '') {
14787: @currcategories = split('&',$currcat);
14788: }
1.919 raeburn 14789: my $table;
1.663 raeburn 14790: for (my $i=0; $i<@{$cats[0]}; $i++) {
14791: my $parent = $cats[0][$i];
1.919 raeburn 14792: next if ($parent eq 'instcode');
14793: if ($type eq 'Community') {
14794: next unless ($parent eq 'communities');
14795: } else {
14796: next if ($parent eq 'communities');
14797: }
1.663 raeburn 14798: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14799: my $item = &escape($parent).'::0';
14800: my $checked = '';
14801: if (@currcategories > 0) {
14802: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14803: $checked = ' checked="checked"';
1.663 raeburn 14804: }
14805: }
1.919 raeburn 14806: my $parent_title = $parent;
14807: if ($parent eq 'communities') {
14808: $parent_title = &mt('Communities');
14809: }
14810: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14811: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14812: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14813: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14814: my $depth = 1;
14815: push(@path,$parent);
1.1075.2.117 raeburn 14816: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14817: pop(@path);
1.919 raeburn 14818: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14819: $itemcount ++;
14820: }
1.919 raeburn 14821: if ($itemcount) {
14822: $output = &Apache::loncommon::start_data_table().
14823: $table.
14824: &Apache::loncommon::end_data_table();
14825: }
1.663 raeburn 14826: }
14827: }
14828: }
14829: return $output;
14830: }
14831:
14832: =pod
14833:
1.1075.2.56 raeburn 14834: =item * &assign_category_rows()
1.663 raeburn 14835:
14836: Create a datatable row for display of nested categories in a domain,
14837: with checkboxes to allow a course to be categorized,called recursively.
14838:
14839: Inputs:
14840:
14841: itemcount - track row number for alternating colors
14842:
14843: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14844: categories and subcategories.
14845:
14846: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14847:
14848: parent - parent of current category item
14849:
14850: path - Array containing all categories back up through the hierarchy from the
14851: current category to the top level.
14852:
14853: currcategories - reference to array of current categories assigned to the course
14854:
1.1075.2.117 raeburn 14855: disabled - scalar (optional) contains disabled="disabled" if input elements are
14856: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14857:
1.663 raeburn 14858: Returns: $output (markup to be displayed).
14859:
14860: =cut
14861:
14862: sub assign_category_rows {
1.1075.2.117 raeburn 14863: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14864: my ($text,$name,$item,$chgstr);
14865: if (ref($cats) eq 'ARRAY') {
14866: my $maxdepth = scalar(@{$cats});
14867: if (ref($cats->[$depth]) eq 'HASH') {
14868: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14869: my $numchildren = @{$cats->[$depth]{$parent}};
14870: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14871: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14872: for (my $j=0; $j<$numchildren; $j++) {
14873: $name = $cats->[$depth]{$parent}[$j];
14874: $item = &escape($name).':'.&escape($parent).':'.$depth;
14875: my $deeper = $depth+1;
14876: my $checked = '';
14877: if (ref($currcategories) eq 'ARRAY') {
14878: if (@{$currcategories} > 0) {
14879: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14880: $checked = ' checked="checked"';
1.663 raeburn 14881: }
14882: }
14883: }
1.664 raeburn 14884: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14885: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14886: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14887: '<input type="hidden" name="catname" value="'.$name.'" />'.
14888: '</td><td>';
1.663 raeburn 14889: if (ref($path) eq 'ARRAY') {
14890: push(@{$path},$name);
1.1075.2.117 raeburn 14891: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14892: pop(@{$path});
14893: }
14894: $text .= '</td></tr>';
14895: }
14896: $text .= '</table></td>';
14897: }
14898: }
14899: }
14900: return $text;
14901: }
14902:
1.1075.2.69 raeburn 14903: =pod
14904:
14905: =back
14906:
14907: =cut
14908:
1.655 raeburn 14909: ############################################################
14910: ############################################################
14911:
14912:
1.443 albertel 14913: sub commit_customrole {
1.664 raeburn 14914: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14915: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14916: ($start?', '.&mt('starting').' '.localtime($start):'').
14917: ($end?', ending '.localtime($end):'').': <b>'.
14918: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14919: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14920: '</b><br />';
14921: return $output;
14922: }
14923:
14924: sub commit_standardrole {
1.1075.2.31 raeburn 14925: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14926: my ($output,$logmsg,$linefeed);
14927: if ($context eq 'auto') {
14928: $linefeed = "\n";
14929: } else {
14930: $linefeed = "<br />\n";
14931: }
1.443 albertel 14932: if ($three eq 'st') {
1.541 raeburn 14933: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14934: $one,$two,$sec,$context,$credits);
1.541 raeburn 14935: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14936: ($result eq 'unknown_course') || ($result eq 'refused')) {
14937: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14938: } else {
1.541 raeburn 14939: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14940: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14941: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14942: if ($context eq 'auto') {
14943: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14944: } else {
14945: $output .= '<b>'.$result.'</b>'.$linefeed.
14946: &mt('Add to classlist').': <b>ok</b>';
14947: }
14948: $output .= $linefeed;
1.443 albertel 14949: }
14950: } else {
14951: $output = &mt('Assigning').' '.$three.' in '.$url.
14952: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14953: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14954: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14955: if ($context eq 'auto') {
14956: $output .= $result.$linefeed;
14957: } else {
14958: $output .= '<b>'.$result.'</b>'.$linefeed;
14959: }
1.443 albertel 14960: }
14961: return $output;
14962: }
14963:
14964: sub commit_studentrole {
1.1075.2.31 raeburn 14965: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14966: $credits) = @_;
1.626 raeburn 14967: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14968: if ($context eq 'auto') {
14969: $linefeed = "\n";
14970: } else {
14971: $linefeed = '<br />'."\n";
14972: }
1.443 albertel 14973: if (defined($one) && defined($two)) {
14974: my $cid=$one.'_'.$two;
14975: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14976: my $secchange = 0;
14977: my $expire_role_result;
14978: my $modify_section_result;
1.628 raeburn 14979: if ($oldsec ne '-1') {
14980: if ($oldsec ne $sec) {
1.443 albertel 14981: $secchange = 1;
1.628 raeburn 14982: my $now = time;
1.443 albertel 14983: my $uurl='/'.$cid;
14984: $uurl=~s/\_/\//g;
14985: if ($oldsec) {
14986: $uurl.='/'.$oldsec;
14987: }
1.626 raeburn 14988: $oldsecurl = $uurl;
1.628 raeburn 14989: $expire_role_result =
1.652 raeburn 14990: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14991: if ($env{'request.course.sec'} ne '') {
14992: if ($expire_role_result eq 'refused') {
14993: my @roles = ('st');
14994: my @statuses = ('previous');
14995: my @roledoms = ($one);
14996: my $withsec = 1;
14997: my %roleshash =
14998: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14999: \@statuses,\@roles,\@roledoms,$withsec);
15000: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15001: my ($oldstart,$oldend) =
15002: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15003: if ($oldend > 0 && $oldend <= $now) {
15004: $expire_role_result = 'ok';
15005: }
15006: }
15007: }
15008: }
1.443 albertel 15009: $result = $expire_role_result;
15010: }
15011: }
15012: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15013: $modify_section_result =
15014: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15015: undef,undef,undef,$sec,
15016: $end,$start,'','',$cid,
15017: '',$context,$credits);
1.443 albertel 15018: if ($modify_section_result =~ /^ok/) {
15019: if ($secchange == 1) {
1.628 raeburn 15020: if ($sec eq '') {
15021: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15022: } else {
15023: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15024: }
1.443 albertel 15025: } elsif ($oldsec eq '-1') {
1.628 raeburn 15026: if ($sec eq '') {
15027: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15028: } else {
15029: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15030: }
1.443 albertel 15031: } else {
1.628 raeburn 15032: if ($sec eq '') {
15033: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15034: } else {
15035: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15036: }
1.443 albertel 15037: }
15038: } else {
1.628 raeburn 15039: if ($secchange) {
15040: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15041: } else {
15042: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15043: }
1.443 albertel 15044: }
15045: $result = $modify_section_result;
15046: } elsif ($secchange == 1) {
1.628 raeburn 15047: if ($oldsec eq '') {
1.1075.2.20 raeburn 15048: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15049: } else {
15050: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15051: }
1.626 raeburn 15052: if ($expire_role_result eq 'refused') {
15053: my $newsecurl = '/'.$cid;
15054: $newsecurl =~ s/\_/\//g;
15055: if ($sec ne '') {
15056: $newsecurl.='/'.$sec;
15057: }
15058: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15059: if ($sec eq '') {
15060: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15061: } else {
15062: $$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;
15063: }
15064: }
15065: }
1.443 albertel 15066: }
15067: } else {
1.626 raeburn 15068: $$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 15069: $result = "error: incomplete course id\n";
15070: }
15071: return $result;
15072: }
15073:
1.1075.2.25 raeburn 15074: sub show_role_extent {
15075: my ($scope,$context,$role) = @_;
15076: $scope =~ s{^/}{};
15077: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15078: push(@courseroles,'co');
15079: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15080: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15081: $scope =~ s{/}{_};
15082: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15083: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15084: my ($audom,$auname) = split(/\//,$scope);
15085: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15086: &Apache::loncommon::plainname($auname,$audom).'</span>');
15087: } else {
15088: $scope =~ s{/$}{};
15089: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15090: &Apache::lonnet::domain($scope,'description').'</span>');
15091: }
15092: }
15093:
1.443 albertel 15094: ############################################################
15095: ############################################################
15096:
1.566 albertel 15097: sub check_clone {
1.578 raeburn 15098: my ($args,$linefeed) = @_;
1.566 albertel 15099: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15100: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15101: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.141. .5(raebu 15102:20): my $clonetitle;
15103:20): my @clonemsg;
1.566 albertel 15104: my $can_clone = 0;
1.944 raeburn 15105: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15106: if ($lctype ne 'community') {
15107: $lctype = 'course';
15108: }
1.566 albertel 15109: if ($clonehome eq 'no_host') {
1.944 raeburn 15110: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15111:20): push(@clonemsg,({
15112:20): mt => 'No new community created.',
15113:20): args => [],
15114:20): },
15115:20): {
15116:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15117:20): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15118:20): }));
1.908 raeburn 15119: } else {
1.1075.2.141. .5(raebu 15120:20): push(@clonemsg,({
15121:20): mt => 'No new course created.',
15122:20): args => [],
15123:20): },
15124:20): {
15125:20): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15126:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15127:20): }));
15128:20): }
1.566 albertel 15129: } else {
15130: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.141. .5(raebu 15131:20): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15132: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15133: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.141. .5(raebu 15134:20): push(@clonemsg,({
15135:20): mt => 'No new community created.',
15136:20): args => [],
15137:20): },
15138:20): {
15139:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15140:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15141:20): }));
15142:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15143: }
15144: }
1.1075.2.119 raeburn 15145: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15146: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15147: $can_clone = 1;
15148: } else {
1.1075.2.95 raeburn 15149: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15150: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15151: if ($clonehash{'cloners'} eq '') {
15152: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15153: if ($domdefs{'canclone'}) {
15154: unless ($domdefs{'canclone'} eq 'none') {
15155: if ($domdefs{'canclone'} eq 'domain') {
15156: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15157: $can_clone = 1;
15158: }
15159: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15160: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15161: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15162: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15163: $can_clone = 1;
15164: }
15165: }
15166: }
1.908 raeburn 15167: }
1.1075.2.95 raeburn 15168: } else {
15169: my @cloners = split(/,/,$clonehash{'cloners'});
15170: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15171: $can_clone = 1;
1.1075.2.95 raeburn 15172: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15173: $can_clone = 1;
1.1075.2.96 raeburn 15174: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15175: $can_clone = 1;
1.1075.2.95 raeburn 15176: }
15177: unless ($can_clone) {
1.1075.2.96 raeburn 15178: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15179: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15180: my (%gotdomdefaults,%gotcodedefaults);
15181: foreach my $cloner (@cloners) {
15182: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15183: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15184: my (%codedefaults,@code_order);
15185: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15186: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15187: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15188: }
15189: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15190: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15191: }
15192: } else {
15193: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15194: \%codedefaults,
15195: \@code_order);
15196: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15197: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15198: }
15199: if (@code_order > 0) {
15200: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15201: $cloner,$clonehash{'internal.coursecode'},
15202: $args->{'crscode'})) {
15203: $can_clone = 1;
15204: last;
15205: }
15206: }
15207: }
15208: }
15209: }
1.1075.2.96 raeburn 15210: }
15211: }
15212: unless ($can_clone) {
15213: my $ccrole = 'cc';
15214: if ($args->{'crstype'} eq 'Community') {
15215: $ccrole = 'co';
15216: }
15217: my %roleshash =
15218: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15219: $args->{'ccdomain'},
15220: 'userroles',['active'],[$ccrole],
15221: [$args->{'clonedomain'}]);
15222: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15223: $can_clone = 1;
15224: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15225: $args->{'ccuname'},$args->{'ccdomain'})) {
15226: $can_clone = 1;
1.1075.2.95 raeburn 15227: }
15228: }
15229: unless ($can_clone) {
15230: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15231:20): push(@clonemsg,({
15232:20): mt => 'No new community created.',
15233:20): args => [],
15234:20): },
15235:20): {
15236:20): 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]).',
15237:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15238:20): }));
1.1075.2.95 raeburn 15239: } else {
1.1075.2.141. .5(raebu 15240:20): push(@clonemsg,({
15241:20): mt => 'No new course created.',
15242:20): args => [],
15243:20): },
15244:20): {
15245:20): 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]).',
15246:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15247:20): }));
15248:20): }
1.566 albertel 15249: }
1.578 raeburn 15250: }
1.566 albertel 15251: }
1.1075.2.141. .5(raebu 15252:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15253: }
15254:
1.444 albertel 15255: sub construct_course {
1.1075.2.119 raeburn 15256: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.141. .5(raebu 15257:20): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15258:20): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15259: my $linefeed = '<br />'."\n";
15260: if ($context eq 'auto') {
15261: $linefeed = "\n";
15262: }
1.566 albertel 15263:
15264: #
15265: # Are we cloning?
15266: #
1.1075.2.141. .5(raebu 15267:20): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15268: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.141. .5(raebu 15269:20): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15270: if (!$can_clone) {
1.1075.2.141. .5(raebu 15271:20): return (0,$outcome,$clonemsgref);
1.566 albertel 15272: }
15273: }
15274:
1.444 albertel 15275: #
15276: # Open course
15277: #
15278: my $crstype = lc($args->{'crstype'});
15279: my %cenv=();
15280: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15281: $args->{'cdescr'},
15282: $args->{'curl'},
15283: $args->{'course_home'},
15284: $args->{'nonstandard'},
15285: $args->{'crscode'},
15286: $args->{'ccuname'}.':'.
15287: $args->{'ccdomain'},
1.882 raeburn 15288: $args->{'crstype'},
1.1075.2.141. .5(raebu 15289:20): $cnum,$context,$category,
15290:20): $callercontext);
1.444 albertel 15291:
15292: # Note: The testing routines depend on this being output; see
15293: # Utils::Course. This needs to at least be output as a comment
15294: # if anyone ever decides to not show this, and Utils::Course::new
15295: # will need to be suitably modified.
1.1075.2.141. .5(raebu 15296:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15297:20): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15298:20): } else {
15299:20): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15300:20): }
1.943 raeburn 15301: if ($$courseid =~ /^error:/) {
1.1075.2.141. .5(raebu 15302:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15303: }
15304:
1.444 albertel 15305: #
15306: # Check if created correctly
15307: #
1.479 albertel 15308: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15309: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15310: if ($crsuhome eq 'no_host') {
1.1075.2.141. .5(raebu 15311:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15312:20): $outcome .= &mt_user($user_lh,
15313:20): 'Course creation failed, unrecognized course home server.');
15314:20): } else {
15315:20): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15316:20): }
15317:20): $outcome .= $linefeed;
15318:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15319: }
1.541 raeburn 15320: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15321:
1.444 albertel 15322: #
1.566 albertel 15323: # Do the cloning
15324: #
1.1075.2.141. .5(raebu 15325:20): my @clonemsg;
1.566 albertel 15326: if ($can_clone && $cloneid) {
1.1075.2.141. .5(raebu 15327:20): push(@clonemsg,
15328:20): {
15329:20): mt => 'Created [_1] by cloning from [_2]',
15330:20): args => [$crstype,$clonetitle],
15331:20): });
1.566 albertel 15332: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15333: # Copy all files
1.1075.2.141. .5(raebu 15334:20): my @info =
15335:20): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15336:20): $args->{'dateshift'},$args->{'crscode'},
15337:20): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15338:20): $args->{'tinyurls'});
15339:20): if (@info) {
15340:20): push(@clonemsg,@info);
15341:20): }
1.444 albertel 15342: # Restore URL
1.566 albertel 15343: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15344: # Restore title
1.566 albertel 15345: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15346: # Restore creation date, creator and creation context.
15347: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15348: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15349: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15350: # Mark as cloned
1.566 albertel 15351: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15352: # Need to clone grading mode
15353: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15354: $cenv{'grading'}=$newenv{'grading'};
15355: # Do not clone these environment entries
15356: &Apache::lonnet::del('environment',
15357: ['default_enrollment_start_date',
15358: 'default_enrollment_end_date',
15359: 'question.email',
15360: 'policy.email',
15361: 'comment.email',
15362: 'pch.users.denied',
1.725 raeburn 15363: 'plc.users.denied',
15364: 'hidefromcat',
1.1075.2.36 raeburn 15365: 'checkforpriv',
1.1075.2.59 raeburn 15366: 'categories',
15367: 'internal.uniquecode'],
1.638 www 15368: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15369: if ($args->{'textbook'}) {
15370: $cenv{'internal.textbook'} = $args->{'textbook'};
15371: }
1.444 albertel 15372: }
1.566 albertel 15373:
1.444 albertel 15374: #
15375: # Set environment (will override cloned, if existing)
15376: #
15377: my @sections = ();
15378: my @xlists = ();
15379: if ($args->{'crstype'}) {
15380: $cenv{'type'}=$args->{'crstype'};
15381: }
15382: if ($args->{'crsid'}) {
15383: $cenv{'courseid'}=$args->{'crsid'};
15384: }
15385: if ($args->{'crscode'}) {
15386: $cenv{'internal.coursecode'}=$args->{'crscode'};
15387: }
15388: if ($args->{'crsquota'} ne '') {
15389: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15390: } else {
15391: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15392: }
15393: if ($args->{'ccuname'}) {
15394: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15395: ':'.$args->{'ccdomain'};
15396: } else {
15397: $cenv{'internal.courseowner'} = $args->{'curruser'};
15398: }
1.1075.2.31 raeburn 15399: if ($args->{'defaultcredits'}) {
15400: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15401: }
1.444 albertel 15402: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15403: if ($args->{'crssections'}) {
15404: $cenv{'internal.sectionnums'} = '';
15405: if ($args->{'crssections'} =~ m/,/) {
15406: @sections = split/,/,$args->{'crssections'};
15407: } else {
15408: $sections[0] = $args->{'crssections'};
15409: }
15410: if (@sections > 0) {
15411: foreach my $item (@sections) {
15412: my ($sec,$gp) = split/:/,$item;
15413: my $class = $args->{'crscode'}.$sec;
15414: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15415: $cenv{'internal.sectionnums'} .= $item.',';
15416: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15417: push(@badclasses,$class);
1.444 albertel 15418: }
15419: }
15420: $cenv{'internal.sectionnums'} =~ s/,$//;
15421: }
15422: }
15423: # do not hide course coordinator from staff listing,
15424: # even if privileged
15425: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15426: # add course coordinator's domain to domains to check for privileged users
15427: # if different to course domain
15428: if ($$crsudom ne $args->{'ccdomain'}) {
15429: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15430: }
1.444 albertel 15431: # add crosslistings
15432: if ($args->{'crsxlist'}) {
15433: $cenv{'internal.crosslistings'}='';
15434: if ($args->{'crsxlist'} =~ m/,/) {
15435: @xlists = split/,/,$args->{'crsxlist'};
15436: } else {
15437: $xlists[0] = $args->{'crsxlist'};
15438: }
15439: if (@xlists > 0) {
15440: foreach my $item (@xlists) {
15441: my ($xl,$gp) = split/:/,$item;
15442: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15443: $cenv{'internal.crosslistings'} .= $item.',';
15444: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15445: push(@badclasses,$xl);
1.444 albertel 15446: }
15447: }
15448: $cenv{'internal.crosslistings'} =~ s/,$//;
15449: }
15450: }
15451: if ($args->{'autoadds'}) {
15452: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15453: }
15454: if ($args->{'autodrops'}) {
15455: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15456: }
15457: # check for notification of enrollment changes
15458: my @notified = ();
15459: if ($args->{'notify_owner'}) {
15460: if ($args->{'ccuname'} ne '') {
15461: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15462: }
15463: }
15464: if ($args->{'notify_dc'}) {
15465: if ($uname ne '') {
1.630 raeburn 15466: push(@notified,$uname.':'.$udom);
1.444 albertel 15467: }
15468: }
15469: if (@notified > 0) {
15470: my $notifylist;
15471: if (@notified > 1) {
15472: $notifylist = join(',',@notified);
15473: } else {
15474: $notifylist = $notified[0];
15475: }
15476: $cenv{'internal.notifylist'} = $notifylist;
15477: }
15478: if (@badclasses > 0) {
15479: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15480: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15481: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15482: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15483: );
1.1075.2.119 raeburn 15484: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15485: &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.$lt{'itis'};
1.541 raeburn 15486: if ($context eq 'auto') {
15487: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15488: } else {
1.566 albertel 15489: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15490: }
15491: foreach my $item (@badclasses) {
1.541 raeburn 15492: if ($context eq 'auto') {
1.1075.2.119 raeburn 15493: $outcome .= " - $item\n";
1.541 raeburn 15494: } else {
1.1075.2.119 raeburn 15495: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15496: }
1.1075.2.119 raeburn 15497: }
15498: if ($context eq 'auto') {
15499: $outcome .= $linefeed;
15500: } else {
15501: $outcome .= "</ul><br /><br /></div>\n";
15502: }
1.444 albertel 15503: }
15504: if ($args->{'no_end_date'}) {
15505: $args->{'endaccess'} = 0;
15506: }
15507: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15508: $cenv{'internal.autoend'}=$args->{'enrollend'};
15509: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15510: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15511: if ($args->{'showphotos'}) {
15512: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15513: }
15514: $cenv{'internal.authtype'} = $args->{'authtype'};
15515: $cenv{'internal.autharg'} = $args->{'autharg'};
15516: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15517: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15518: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15519: if ($context eq 'auto') {
15520: $outcome .= $krb_msg;
15521: } else {
1.566 albertel 15522: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15523: }
15524: $outcome .= $linefeed;
1.444 albertel 15525: }
15526: }
15527: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15528: if ($args->{'setpolicy'}) {
15529: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15530: }
15531: if ($args->{'setcontent'}) {
15532: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15533: }
1.1075.2.110 raeburn 15534: if ($args->{'setcomment'}) {
15535: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15536: }
1.444 albertel 15537: }
15538: if ($args->{'reshome'}) {
15539: $cenv{'reshome'}=$args->{'reshome'}.'/';
15540: $cenv{'reshome'}=~s/\/+$/\//;
15541: }
15542: #
15543: # course has keyed access
15544: #
15545: if ($args->{'setkeys'}) {
15546: $cenv{'keyaccess'}='yes';
15547: }
15548: # if specified, key authority is not course, but user
15549: # only active if keyaccess is yes
15550: if ($args->{'keyauth'}) {
1.487 albertel 15551: my ($user,$domain) = split(':',$args->{'keyauth'});
15552: $user = &LONCAPA::clean_username($user);
15553: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15554: if ($user ne '' && $domain ne '') {
1.487 albertel 15555: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15556: }
15557: }
15558:
1.1075.2.59 raeburn 15559: #
15560: # generate and store uniquecode (available to course requester), if course should have one.
15561: #
15562: if ($args->{'uniquecode'}) {
15563: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15564: if ($code) {
15565: $cenv{'internal.uniquecode'} = $code;
15566: my %crsinfo =
15567: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15568: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15569: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15570: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15571: }
15572: if (ref($coderef)) {
15573: $$coderef = $code;
15574: }
15575: }
15576: }
15577:
1.444 albertel 15578: if ($args->{'disresdis'}) {
15579: $cenv{'pch.roles.denied'}='st';
15580: }
15581: if ($args->{'disablechat'}) {
15582: $cenv{'plc.roles.denied'}='st';
15583: }
15584:
15585: # Record we've not yet viewed the Course Initialization Helper for this
15586: # course
15587: $cenv{'course.helper.not.run'} = 1;
15588: #
15589: # Use new Randomseed
15590: #
15591: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15592: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15593: #
15594: # The encryption code and receipt prefix for this course
15595: #
15596: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15597: $cenv{'internal.encpref'}=100+int(9*rand(99));
15598: #
15599: # By default, use standard grading
15600: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15601:
1.541 raeburn 15602: $outcome .= $linefeed.&mt('Setting environment').': '.
15603: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15604: #
15605: # Open all assignments
15606: #
15607: if ($args->{'openall'}) {
1.1075.2.141. .4(raebu 15608:20): my $opendate = time;
15609:20): if ($args->{'openallfrom'} =~ /^\d+$/) {
15610:20): $opendate = $args->{'openallfrom'};
15611:20): }
1.444 albertel 15612: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.141. .4(raebu 15613:20): my %storecontent = ($storeunder => $opendate,
1.444 albertel 15614: $storeunder.'.type' => 'date_start');
1.1075.2.141. .4(raebu 15615:20): $outcome .= &mt('All assignments open starting [_1]',
15616:20): &Apache::lonlocal::locallocaltime($opendate)).': '.
15617:20): &Apache::lonnet::cput
15618:20): ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15619: }
15620: #
15621: # Set first page
15622: #
15623: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15624: || ($cloneid)) {
1.445 albertel 15625: use LONCAPA::map;
1.444 albertel 15626: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15627:
15628: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15629: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15630:
1.444 albertel 15631: $outcome .= ($fatal?$errtext:'read ok').' - ';
15632: my $title; my $url;
15633: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15634: $title=&mt('Syllabus');
1.444 albertel 15635: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15636: } else {
1.963 raeburn 15637: $title=&mt('Table of Contents');
1.444 albertel 15638: $url='/adm/navmaps';
15639: }
1.445 albertel 15640:
15641: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15642: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15643:
15644: if ($errtext) { $fatal=2; }
1.541 raeburn 15645: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15646: }
1.566 albertel 15647:
1.1075.2.141. .5(raebu 15648:20): return (1,$outcome,\@clonemsg);
1.444 albertel 15649: }
15650:
1.1075.2.59 raeburn 15651: sub make_unique_code {
15652: my ($cdom,$cnum) = @_;
15653: # get lock on uniquecodes db
15654: my $lockhash = {
15655: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15656: ':'.$env{'user.domain'},
15657: };
15658: my $tries = 0;
15659: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15660: my ($code,$error);
15661:
15662: while (($gotlock ne 'ok') && ($tries<3)) {
15663: $tries ++;
15664: sleep 1;
15665: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15666: }
15667: if ($gotlock eq 'ok') {
15668: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15669: my $gotcode;
15670: my $attempts = 0;
15671: while ((!$gotcode) && ($attempts < 100)) {
15672: $code = &generate_code();
15673: if (!exists($currcodes{$code})) {
15674: $gotcode = 1;
15675: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15676: $error = 'nostore';
15677: }
15678: }
15679: $attempts ++;
15680: }
15681: my @del_lock = ($cnum."\0".'uniquecodes');
15682: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15683: } else {
15684: $error = 'nolock';
15685: }
15686: return ($code,$error);
15687: }
15688:
15689: sub generate_code {
15690: my $code;
15691: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15692: for (my $i=0; $i<6; $i++) {
15693: my $lettnum = int (rand 2);
15694: my $item = '';
15695: if ($lettnum) {
15696: $item = $letts[int( rand(18) )];
15697: } else {
15698: $item = 1+int( rand(8) );
15699: }
15700: $code .= $item;
15701: }
15702: return $code;
15703: }
15704:
1.444 albertel 15705: ############################################################
15706: ############################################################
15707:
1.953 droeschl 15708: #SD
15709: # only Community and Course, or anything else?
1.378 raeburn 15710: sub course_type {
15711: my ($cid) = @_;
15712: if (!defined($cid)) {
15713: $cid = $env{'request.course.id'};
15714: }
1.404 albertel 15715: if (defined($env{'course.'.$cid.'.type'})) {
15716: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15717: } else {
15718: return 'Course';
1.377 raeburn 15719: }
15720: }
1.156 albertel 15721:
1.406 raeburn 15722: sub group_term {
15723: my $crstype = &course_type();
15724: my %names = (
15725: 'Course' => 'group',
1.865 raeburn 15726: 'Community' => 'group',
1.406 raeburn 15727: );
15728: return $names{$crstype};
15729: }
15730:
1.902 raeburn 15731: sub course_types {
1.1075.2.59 raeburn 15732: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15733: my %typename = (
15734: official => 'Official course',
15735: unofficial => 'Unofficial course',
15736: community => 'Community',
1.1075.2.59 raeburn 15737: textbook => 'Textbook course',
1.902 raeburn 15738: );
15739: return (\@types,\%typename);
15740: }
15741:
1.156 albertel 15742: sub icon {
15743: my ($file)=@_;
1.505 albertel 15744: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15745: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15746: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15747: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15748: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15749: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15750: $curfext.".gif") {
15751: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15752: $curfext.".gif";
15753: }
15754: }
1.249 albertel 15755: return &lonhttpdurl($iconname);
1.154 albertel 15756: }
1.84 albertel 15757:
1.575 albertel 15758: sub lonhttpdurl {
1.692 www 15759: #
15760: # Had been used for "small fry" static images on separate port 8080.
15761: # Modify here if lightweight http functionality desired again.
15762: # Currently eliminated due to increasing firewall issues.
15763: #
1.575 albertel 15764: my ($url)=@_;
1.692 www 15765: return $url;
1.215 albertel 15766: }
15767:
1.213 albertel 15768: sub connection_aborted {
15769: my ($r)=@_;
15770: $r->print(" ");$r->rflush();
15771: my $c = $r->connection;
15772: return $c->aborted();
15773: }
15774:
1.221 foxr 15775: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15776: # strings as 'strings'.
15777: sub escape_single {
1.221 foxr 15778: my ($input) = @_;
1.223 albertel 15779: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15780: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15781: return $input;
15782: }
1.223 albertel 15783:
1.222 foxr 15784: # Same as escape_single, but escape's "'s This
15785: # can be used for "strings"
15786: sub escape_double {
15787: my ($input) = @_;
15788: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15789: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15790: return $input;
15791: }
1.223 albertel 15792:
1.222 foxr 15793: # Escapes the last element of a full URL.
15794: sub escape_url {
15795: my ($url) = @_;
1.238 raeburn 15796: my @urlslices = split(/\//, $url,-1);
1.369 www 15797: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15798: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15799: }
1.462 albertel 15800:
1.820 raeburn 15801: sub compare_arrays {
15802: my ($arrayref1,$arrayref2) = @_;
15803: my (@difference,%count);
15804: @difference = ();
15805: %count = ();
15806: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15807: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15808: foreach my $element (keys(%count)) {
15809: if ($count{$element} == 1) {
15810: push(@difference,$element);
15811: }
15812: }
15813: }
15814: return @difference;
15815: }
15816:
1.817 bisitz 15817: # -------------------------------------------------------- Initialize user login
1.462 albertel 15818: sub init_user_environment {
1.463 albertel 15819: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15820: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15821:
15822: my $public=($username eq 'public' && $domain eq 'public');
15823:
15824: # See if old ID present, if so, remove
15825:
1.1062 raeburn 15826: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15827: my $now=time;
15828:
15829: if ($public) {
15830: my $max_public=100;
15831: my $oldest;
15832: my $oldest_time=0;
15833: for(my $next=1;$next<=$max_public;$next++) {
15834: if (-e $lonids."/publicuser_$next.id") {
15835: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15836: if ($mtime<$oldest_time || !$oldest_time) {
15837: $oldest_time=$mtime;
15838: $oldest=$next;
15839: }
15840: } else {
15841: $cookie="publicuser_$next";
15842: last;
15843: }
15844: }
15845: if (!$cookie) { $cookie="publicuser_$oldest"; }
15846: } else {
1.463 albertel 15847: # if this isn't a robot, kill any existing non-robot sessions
15848: if (!$args->{'robot'}) {
15849: opendir(DIR,$lonids);
15850: while ($filename=readdir(DIR)) {
15851: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15852: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15853: &GDBM_READER(),0640)) {
15854: my $linkedfile;
15855: if (exists($oldenv{'user.linkedenv'})) {
15856: $linkedfile = $oldenv{'user.linkedenv'};
15857: }
15858: untie(%oldenv);
15859: if (unlink("$lonids/$filename")) {
15860: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15861: if (-l "$lonids/$linkedfile.id") {
15862: unlink("$lonids/$linkedfile.id");
15863: }
15864: }
15865: }
15866: } else {
15867: unlink($lonids.'/'.$filename);
15868: }
1.463 albertel 15869: }
1.462 albertel 15870: }
1.463 albertel 15871: closedir(DIR);
1.1075.2.84 raeburn 15872: # If there is a undeleted lockfile for the user's paste buffer remove it.
15873: my $namespace = 'nohist_courseeditor';
15874: my $lockingkey = 'paste'."\0".'locked_num';
15875: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15876: $domain,$username);
15877: if (exists($lockhash{$lockingkey})) {
15878: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15879: unless ($delresult eq 'ok') {
15880: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15881: }
15882: }
1.462 albertel 15883: }
15884: # Give them a new cookie
1.463 albertel 15885: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15886: : $now.$$.int(rand(10000)));
1.463 albertel 15887: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15888:
15889: # Initialize roles
15890:
1.1062 raeburn 15891: ($userroles,$firstaccenv,$timerintenv) =
15892: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15893: }
15894: # ------------------------------------ Check browser type and MathML capability
15895:
1.1075.2.77 raeburn 15896: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15897: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15898:
15899: # ------------------------------------------------------------- Get environment
15900:
15901: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15902: my ($tmp) = keys(%userenv);
15903: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15904: } else {
15905: undef(%userenv);
15906: }
15907: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15908: $form->{'interface'}=$userenv{'interface'};
15909: }
15910: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15911:
15912: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15913: foreach my $option ('interface','localpath','localres') {
15914: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15915: }
15916: # --------------------------------------------------------- Write first profile
15917:
15918: {
15919: my %initial_env =
15920: ("user.name" => $username,
15921: "user.domain" => $domain,
15922: "user.home" => $authhost,
15923: "browser.type" => $clientbrowser,
15924: "browser.version" => $clientversion,
15925: "browser.mathml" => $clientmathml,
15926: "browser.unicode" => $clientunicode,
15927: "browser.os" => $clientos,
1.1075.2.42 raeburn 15928: "browser.mobile" => $clientmobile,
15929: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15930: "browser.osversion" => $clientosversion,
1.462 albertel 15931: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15932: "request.course.fn" => '',
15933: "request.course.uri" => '',
15934: "request.course.sec" => '',
15935: "request.role" => 'cm',
15936: "request.role.adv" => $env{'user.adv'},
15937: "request.host" => $ENV{'REMOTE_ADDR'},);
15938:
15939: if ($form->{'localpath'}) {
15940: $initial_env{"browser.localpath"} = $form->{'localpath'};
15941: $initial_env{"browser.localres"} = $form->{'localres'};
15942: }
15943:
15944: if ($form->{'interface'}) {
15945: $form->{'interface'}=~s/\W//gs;
15946: $initial_env{"browser.interface"} = $form->{'interface'};
15947: $env{'browser.interface'}=$form->{'interface'};
15948: }
15949:
1.1075.2.54 raeburn 15950: if ($form->{'iptoken'}) {
15951: my $lonhost = $r->dir_config('lonHostID');
15952: $initial_env{"user.noloadbalance"} = $lonhost;
15953: $env{'user.noloadbalance'} = $lonhost;
15954: }
15955:
1.1075.2.120 raeburn 15956: if ($form->{'noloadbalance'}) {
15957: my @hosts = &Apache::lonnet::current_machine_ids();
15958: my $hosthere = $form->{'noloadbalance'};
15959: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15960: $initial_env{"user.noloadbalance"} = $hosthere;
15961: $env{'user.noloadbalance'} = $hosthere;
15962: }
15963: }
15964:
1.1016 raeburn 15965: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15966: my %is_adv = ( is_adv => $env{'user.adv'} );
15967: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15968:
1.1075.2.125 raeburn 15969: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15970: $userenv{'availabletools.'.$tool} =
15971: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15972: undef,\%userenv,\%domdef,\%is_adv);
15973: }
1.724 raeburn 15974:
1.1075.2.125 raeburn 15975: foreach my $crstype ('official','unofficial','community','textbook') {
15976: $userenv{'canrequest.'.$crstype} =
15977: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15978: 'reload','requestcourses',
15979: \%userenv,\%domdef,\%is_adv);
15980: }
1.765 raeburn 15981:
1.1075.2.125 raeburn 15982: $userenv{'canrequest.author'} =
15983: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15984: 'reload','requestauthor',
15985: \%userenv,\%domdef,\%is_adv);
15986: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15987: $domain,$username);
15988: my $reqstatus = $reqauthor{'author_status'};
15989: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15990: if (ref($reqauthor{'author'}) eq 'HASH') {
15991: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15992: $reqauthor{'author'}{'timestamp'};
15993: }
1.1075.2.14 raeburn 15994: }
15995: }
15996:
1.462 albertel 15997: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15998:
1.462 albertel 15999: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16000: &GDBM_WRCREAT(),0640)) {
16001: &_add_to_env(\%disk_env,\%initial_env);
16002: &_add_to_env(\%disk_env,\%userenv,'environment.');
16003: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16004: if (ref($firstaccenv) eq 'HASH') {
16005: &_add_to_env(\%disk_env,$firstaccenv);
16006: }
16007: if (ref($timerintenv) eq 'HASH') {
16008: &_add_to_env(\%disk_env,$timerintenv);
16009: }
1.463 albertel 16010: if (ref($args->{'extra_env'})) {
16011: &_add_to_env(\%disk_env,$args->{'extra_env'});
16012: }
1.462 albertel 16013: untie(%disk_env);
16014: } else {
1.705 tempelho 16015: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16016: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16017: return 'error: '.$!;
16018: }
16019: }
16020: $env{'request.role'}='cm';
16021: $env{'request.role.adv'}=$env{'user.adv'};
16022: $env{'browser.type'}=$clientbrowser;
16023:
16024: return $cookie;
16025:
16026: }
16027:
16028: sub _add_to_env {
16029: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16030: if (ref($env_data) eq 'HASH') {
16031: while (my ($key,$value) = each(%$env_data)) {
16032: $idf->{$prefix.$key} = $value;
16033: $env{$prefix.$key} = $value;
16034: }
1.462 albertel 16035: }
16036: }
16037:
1.685 tempelho 16038: # --- Get the symbolic name of a problem and the url
16039: sub get_symb {
16040: my ($request,$silent) = @_;
1.726 raeburn 16041: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16042: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16043: if ($symb eq '') {
16044: if (!$silent) {
1.1071 raeburn 16045: if (ref($request)) {
16046: $request->print("Unable to handle ambiguous references:$url:.");
16047: }
1.685 tempelho 16048: return ();
16049: }
16050: }
16051: &Apache::lonenc::check_decrypt(\$symb);
16052: return ($symb);
16053: }
16054:
16055: # --------------------------------------------------------------Get annotation
16056:
16057: sub get_annotation {
16058: my ($symb,$enc) = @_;
16059:
16060: my $key = $symb;
16061: if (!$enc) {
16062: $key =
16063: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16064: }
16065: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16066: return $annotation{$key};
16067: }
16068:
16069: sub clean_symb {
1.731 raeburn 16070: my ($symb,$delete_enc) = @_;
1.685 tempelho 16071:
16072: &Apache::lonenc::check_decrypt(\$symb);
16073: my $enc = $env{'request.enc'};
1.731 raeburn 16074: if ($delete_enc) {
1.730 raeburn 16075: delete($env{'request.enc'});
16076: }
1.685 tempelho 16077:
16078: return ($symb,$enc);
16079: }
1.462 albertel 16080:
1.1075.2.69 raeburn 16081: ############################################################
16082: ############################################################
16083:
16084: =pod
16085:
16086: =head1 Routines for building display used to search for courses
16087:
16088:
16089: =over 4
16090:
16091: =item * &build_filters()
16092:
16093: Create markup for a table used to set filters to use when selecting
16094: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16095: and quotacheck.pl
16096:
16097:
16098: Inputs:
16099:
16100: filterlist - anonymous array of fields to include as potential filters
16101:
16102: crstype - course type
16103:
16104: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16105: to pop-open a course selector (will contain "extra element").
16106:
16107: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16108:
16109: filter - anonymous hash of criteria and their values
16110:
16111: action - form action
16112:
16113: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16114:
16115: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16116:
16117: cloneruname - username of owner of new course who wants to clone
16118:
16119: clonerudom - domain of owner of new course who wants to clone
16120:
16121: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16122:
16123: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16124:
16125: codedom - domain
16126:
16127: formname - value of form element named "form".
16128:
16129: fixeddom - domain, if fixed.
16130:
16131: prevphase - value to assign to form element named "phase" when going back to the previous screen
16132:
16133: cnameelement - name of form element in form on opener page which will receive title of selected course
16134:
16135: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16136:
16137: cdomelement - name of form element in form on opener page which will receive domain of selected course
16138:
16139: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16140:
16141: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16142:
16143: clonewarning - warning message about missing information for intended course owner when DC creates a course
16144:
16145:
16146: Returns: $output - HTML for display of search criteria, and hidden form elements.
16147:
16148:
16149: Side Effects: None
16150:
16151: =cut
16152:
16153: # ---------------------------------------------- search for courses based on last activity etc.
16154:
16155: sub build_filters {
16156: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16157: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16158: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16159: $cnameelement,$cnumelement,$cdomelement,$setroles,
16160: $clonetext,$clonewarning) = @_;
16161: my ($list,$jscript);
16162: my $onchange = 'javascript:updateFilters(this)';
16163: my ($domainselectform,$sincefilterform,$createdfilterform,
16164: $ownerdomselectform,$persondomselectform,$instcodeform,
16165: $typeselectform,$instcodetitle);
16166: if ($formname eq '') {
16167: $formname = $caller;
16168: }
16169: foreach my $item (@{$filterlist}) {
16170: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16171: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16172: if ($item eq 'domainfilter') {
16173: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16174: } elsif ($item eq 'coursefilter') {
16175: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16176: } elsif ($item eq 'ownerfilter') {
16177: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16178: } elsif ($item eq 'ownerdomfilter') {
16179: $filter->{'ownerdomfilter'} =
16180: &LONCAPA::clean_domain($filter->{$item});
16181: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16182: 'ownerdomfilter',1);
16183: } elsif ($item eq 'personfilter') {
16184: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16185: } elsif ($item eq 'persondomfilter') {
16186: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16187: 'persondomfilter',1);
16188: } else {
16189: $filter->{$item} =~ s/\W//g;
16190: }
16191: if (!$filter->{$item}) {
16192: $filter->{$item} = '';
16193: }
16194: }
16195: if ($item eq 'domainfilter') {
16196: my $allow_blank = 1;
16197: if ($formname eq 'portform') {
16198: $allow_blank=0;
16199: } elsif ($formname eq 'studentform') {
16200: $allow_blank=0;
16201: }
16202: if ($fixeddom) {
16203: $domainselectform = '<input type="hidden" name="domainfilter"'.
16204: ' value="'.$codedom.'" />'.
16205: &Apache::lonnet::domain($codedom,'description');
16206: } else {
16207: $domainselectform = &select_dom_form($filter->{$item},
16208: 'domainfilter',
16209: $allow_blank,'',$onchange);
16210: }
16211: } else {
16212: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16213: }
16214: }
16215:
16216: # last course activity filter and selection
16217: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16218:
16219: # course created filter and selection
16220: if (exists($filter->{'createdfilter'})) {
16221: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16222: }
16223:
16224: my %lt = &Apache::lonlocal::texthash(
16225: 'cac' => "$crstype Activity",
16226: 'ccr' => "$crstype Created",
16227: 'cde' => "$crstype Title",
16228: 'cdo' => "$crstype Domain",
16229: 'ins' => 'Institutional Code',
16230: 'inc' => 'Institutional Categorization',
16231: 'cow' => "$crstype Owner/Co-owner",
16232: 'cop' => "$crstype Personnel Includes",
16233: 'cog' => 'Type',
16234: );
16235:
16236: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16237: my $typeval = 'Course';
16238: if ($crstype eq 'Community') {
16239: $typeval = 'Community';
16240: }
16241: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16242: } else {
16243: $typeselectform = '<select name="type" size="1"';
16244: if ($onchange) {
16245: $typeselectform .= ' onchange="'.$onchange.'"';
16246: }
16247: $typeselectform .= '>'."\n";
16248: foreach my $posstype ('Course','Community') {
16249: $typeselectform.='<option value="'.$posstype.'"'.
16250: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16251: }
16252: $typeselectform.="</select>";
16253: }
16254:
16255: my ($cloneableonlyform,$cloneabletitle);
16256: if (exists($filter->{'cloneableonly'})) {
16257: my $cloneableon = '';
16258: my $cloneableoff = ' checked="checked"';
16259: if ($filter->{'cloneableonly'}) {
16260: $cloneableon = $cloneableoff;
16261: $cloneableoff = '';
16262: }
16263: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16264: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16265: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16266: } else {
16267: $cloneabletitle = &mt('Cloneable by you');
16268: }
16269: }
16270: my $officialjs;
16271: if ($crstype eq 'Course') {
16272: if (exists($filter->{'instcodefilter'})) {
16273: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16274: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16275: if ($codedom) {
16276: $officialjs = 1;
16277: ($instcodeform,$jscript,$$numtitlesref) =
16278: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16279: $officialjs,$codetitlesref);
16280: if ($jscript) {
16281: $jscript = '<script type="text/javascript">'."\n".
16282: '// <![CDATA['."\n".
16283: $jscript."\n".
16284: '// ]]>'."\n".
16285: '</script>'."\n";
16286: }
16287: }
16288: if ($instcodeform eq '') {
16289: $instcodeform =
16290: '<input type="text" name="instcodefilter" size="10" value="'.
16291: $list->{'instcodefilter'}.'" />';
16292: $instcodetitle = $lt{'ins'};
16293: } else {
16294: $instcodetitle = $lt{'inc'};
16295: }
16296: if ($fixeddom) {
16297: $instcodetitle .= '<br />('.$codedom.')';
16298: }
16299: }
16300: }
16301: my $output = qq|
16302: <form method="post" name="filterpicker" action="$action">
16303: <input type="hidden" name="form" value="$formname" />
16304: |;
16305: if ($formname eq 'modifycourse') {
16306: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16307: '<input type="hidden" name="prevphase" value="'.
16308: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16309: } elsif ($formname eq 'quotacheck') {
16310: $output .= qq|
16311: <input type="hidden" name="sortby" value="" />
16312: <input type="hidden" name="sortorder" value="" />
16313: |;
16314: } else {
1.1075.2.69 raeburn 16315: my $name_input;
16316: if ($cnameelement ne '') {
16317: $name_input = '<input type="hidden" name="cnameelement" value="'.
16318: $cnameelement.'" />';
16319: }
16320: $output .= qq|
16321: <input type="hidden" name="cnumelement" value="$cnumelement" />
16322: <input type="hidden" name="cdomelement" value="$cdomelement" />
16323: $name_input
16324: $roleelement
16325: $multelement
16326: $typeelement
16327: |;
16328: if ($formname eq 'portform') {
16329: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16330: }
16331: }
16332: if ($fixeddom) {
16333: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16334: }
16335: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16336: if ($sincefilterform) {
16337: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16338: .$sincefilterform
16339: .&Apache::lonhtmlcommon::row_closure();
16340: }
16341: if ($createdfilterform) {
16342: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16343: .$createdfilterform
16344: .&Apache::lonhtmlcommon::row_closure();
16345: }
16346: if ($domainselectform) {
16347: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16348: .$domainselectform
16349: .&Apache::lonhtmlcommon::row_closure();
16350: }
16351: if ($typeselectform) {
16352: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16353: $output .= $typeselectform;
16354: } else {
16355: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16356: .$typeselectform
16357: .&Apache::lonhtmlcommon::row_closure();
16358: }
16359: }
16360: if ($instcodeform) {
16361: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16362: .$instcodeform
16363: .&Apache::lonhtmlcommon::row_closure();
16364: }
16365: if (exists($filter->{'ownerfilter'})) {
16366: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16367: '<table><tr><td>'.&mt('Username').'<br />'.
16368: '<input type="text" name="ownerfilter" size="20" value="'.
16369: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16370: $ownerdomselectform.'</td></tr></table>'.
16371: &Apache::lonhtmlcommon::row_closure();
16372: }
16373: if (exists($filter->{'personfilter'})) {
16374: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16375: '<table><tr><td>'.&mt('Username').'<br />'.
16376: '<input type="text" name="personfilter" size="20" value="'.
16377: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16378: $persondomselectform.'</td></tr></table>'.
16379: &Apache::lonhtmlcommon::row_closure();
16380: }
16381: if (exists($filter->{'coursefilter'})) {
16382: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16383: .'<input type="text" name="coursefilter" size="25" value="'
16384: .$list->{'coursefilter'}.'" />'
16385: .&Apache::lonhtmlcommon::row_closure();
16386: }
16387: if ($cloneableonlyform) {
16388: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16389: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16390: }
16391: if (exists($filter->{'descriptfilter'})) {
16392: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16393: .'<input type="text" name="descriptfilter" size="40" value="'
16394: .$list->{'descriptfilter'}.'" />'
16395: .&Apache::lonhtmlcommon::row_closure(1);
16396: }
16397: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16398: '<input type="hidden" name="updater" value="" />'."\n".
16399: '<input type="submit" name="gosearch" value="'.
16400: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16401: return $jscript.$clonewarning.$output;
16402: }
16403:
16404: =pod
16405:
16406: =item * &timebased_select_form()
16407:
16408: Create markup for a dropdown list used to select a time-based
16409: filter e.g., Course Activity, Course Created, when searching for courses
16410: or communities
16411:
16412: Inputs:
16413:
16414: item - name of form element (sincefilter or createdfilter)
16415:
16416: filter - anonymous hash of criteria and their values
16417:
16418: Returns: HTML for a select box contained a blank, then six time selections,
16419: with value set in incoming form variables currently selected.
16420:
16421: Side Effects: None
16422:
16423: =cut
16424:
16425: sub timebased_select_form {
16426: my ($item,$filter) = @_;
16427: if (ref($filter) eq 'HASH') {
16428: $filter->{$item} =~ s/[^\d-]//g;
16429: if (!$filter->{$item}) { $filter->{$item}=-1; }
16430: return &select_form(
16431: $filter->{$item},
16432: $item,
16433: { '-1' => '',
16434: '86400' => &mt('today'),
16435: '604800' => &mt('last week'),
16436: '2592000' => &mt('last month'),
16437: '7776000' => &mt('last three months'),
16438: '15552000' => &mt('last six months'),
16439: '31104000' => &mt('last year'),
16440: 'select_form_order' =>
16441: ['-1','86400','604800','2592000','7776000',
16442: '15552000','31104000']});
16443: }
16444: }
16445:
16446: =pod
16447:
16448: =item * &js_changer()
16449:
16450: Create script tag containing Javascript used to submit course search form
16451: when course type or domain is changed, and also to hide 'Searching ...' on
16452: page load completion for page showing search result.
16453:
16454: Inputs: None
16455:
16456: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16457:
16458: Side Effects: None
16459:
16460: =cut
16461:
16462: sub js_changer {
16463: return <<ENDJS;
16464: <script type="text/javascript">
16465: // <![CDATA[
16466: function updateFilters(caller) {
16467: if (typeof(caller) != "undefined") {
16468: document.filterpicker.updater.value = caller.name;
16469: }
16470: document.filterpicker.submit();
16471: }
16472:
16473: function hideSearching() {
16474: if (document.getElementById('searching')) {
16475: document.getElementById('searching').style.display = 'none';
16476: }
16477: return;
16478: }
16479:
16480: // ]]>
16481: </script>
16482:
16483: ENDJS
16484: }
16485:
16486: =pod
16487:
16488: =item * &search_courses()
16489:
16490: Process selected filters form course search form and pass to lonnet::courseiddump
16491: to retrieve a hash for which keys are courseIDs which match the selected filters.
16492:
16493: Inputs:
16494:
16495: dom - domain being searched
16496:
16497: type - course type ('Course' or 'Community' or '.' if any).
16498:
16499: filter - anonymous hash of criteria and their values
16500:
16501: numtitles - for institutional codes - number of categories
16502:
16503: cloneruname - optional username of new course owner
16504:
16505: clonerudom - optional domain of new course owner
16506:
1.1075.2.95 raeburn 16507: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16508: (used when DC is using course creation form)
16509:
16510: codetitles - reference to array of titles of components in institutional codes (official courses).
16511:
1.1075.2.95 raeburn 16512: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16513: (and so can clone automatically)
16514:
16515: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16516:
16517: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16518: courses to clone
1.1075.2.69 raeburn 16519:
16520: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16521:
16522:
16523: Side Effects: None
16524:
16525: =cut
16526:
16527:
16528: sub search_courses {
1.1075.2.95 raeburn 16529: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16530: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16531: my (%courses,%showcourses,$cloner);
16532: if (($filter->{'ownerfilter'} ne '') ||
16533: ($filter->{'ownerdomfilter'} ne '')) {
16534: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16535: $filter->{'ownerdomfilter'};
16536: }
16537: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16538: if (!$filter->{$item}) {
16539: $filter->{$item}='.';
16540: }
16541: }
16542: my $now = time;
16543: my $timefilter =
16544: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16545: my ($createdbefore,$createdafter);
16546: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16547: $createdbefore = $now;
16548: $createdafter = $now-$filter->{'createdfilter'};
16549: }
16550: my ($instcodefilter,$regexpok);
16551: if ($numtitles) {
16552: if ($env{'form.official'} eq 'on') {
16553: $instcodefilter =
16554: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16555: $regexpok = 1;
16556: } elsif ($env{'form.official'} eq 'off') {
16557: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16558: unless ($instcodefilter eq '') {
16559: $regexpok = -1;
16560: }
16561: }
16562: } else {
16563: $instcodefilter = $filter->{'instcodefilter'};
16564: }
16565: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16566: if ($type eq '') { $type = '.'; }
16567:
16568: if (($clonerudom ne '') && ($cloneruname ne '')) {
16569: $cloner = $cloneruname.':'.$clonerudom;
16570: }
16571: %courses = &Apache::lonnet::courseiddump($dom,
16572: $filter->{'descriptfilter'},
16573: $timefilter,
16574: $instcodefilter,
16575: $filter->{'combownerfilter'},
16576: $filter->{'coursefilter'},
16577: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16578: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16579: $filter->{'cloneableonly'},
16580: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16581: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16582: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16583: my $ccrole;
16584: if ($type eq 'Community') {
16585: $ccrole = 'co';
16586: } else {
16587: $ccrole = 'cc';
16588: }
16589: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16590: $filter->{'persondomfilter'},
16591: 'userroles',undef,
16592: [$ccrole,'in','ad','ep','ta','cr'],
16593: $dom);
16594: foreach my $role (keys(%rolehash)) {
16595: my ($cnum,$cdom,$courserole) = split(':',$role);
16596: my $cid = $cdom.'_'.$cnum;
16597: if (exists($courses{$cid})) {
16598: if (ref($courses{$cid}) eq 'HASH') {
16599: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16600: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16601: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16602: }
16603: } else {
16604: $courses{$cid}{roles} = [$courserole];
16605: }
16606: $showcourses{$cid} = $courses{$cid};
16607: }
16608: }
16609: }
16610: %courses = %showcourses;
16611: }
16612: return %courses;
16613: }
16614:
16615: =pod
16616:
16617: =back
16618:
1.1075.2.88 raeburn 16619: =head1 Routines for version requirements for current course.
16620:
16621: =over 4
16622:
16623: =item * &check_release_required()
16624:
16625: Compares required LON-CAPA version with version on server, and
16626: if required version is newer looks for a server with the required version.
16627:
16628: Looks first at servers in user's owen domain; if none suitable, looks at
16629: servers in course's domain are permitted to host sessions for user's domain.
16630:
16631: Inputs:
16632:
16633: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16634:
16635: $courseid - Course ID of current course
16636:
16637: $rolecode - User's current role in course (for switchserver query string).
16638:
16639: $required - LON-CAPA version needed by course (format: Major.Minor).
16640:
16641:
16642: Returns:
16643:
16644: $switchserver - query string tp append to /adm/switchserver call (if
16645: current server's LON-CAPA version is too old.
16646:
16647: $warning - Message is displayed if no suitable server could be found.
16648:
16649: =cut
16650:
16651: sub check_release_required {
16652: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16653: my ($switchserver,$warning);
16654: if ($required ne '') {
16655: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16656: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16657: if ($reqdmajor ne '' && $reqdminor ne '') {
16658: my $otherserver;
16659: if (($major eq '' && $minor eq '') ||
16660: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16661: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16662: my $switchlcrev =
16663: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16664: $userdomserver);
16665: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16666: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16667: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16668: my $cdom = $env{'course.'.$courseid.'.domain'};
16669: if ($cdom ne $env{'user.domain'}) {
16670: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16671: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16672: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16673: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16674: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16675: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16676: my $canhost =
16677: &Apache::lonnet::can_host_session($env{'user.domain'},
16678: $coursedomserver,
16679: $remoterev,
16680: $udomdefaults{'remotesessions'},
16681: $defdomdefaults{'hostedsessions'});
16682:
16683: if ($canhost) {
16684: $otherserver = $coursedomserver;
16685: } else {
16686: $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.");
16687: }
16688: } else {
16689: $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).");
16690: }
16691: } else {
16692: $otherserver = $userdomserver;
16693: }
16694: }
16695: if ($otherserver ne '') {
16696: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16697: }
16698: }
16699: }
16700: return ($switchserver,$warning);
16701: }
16702:
16703: =pod
16704:
16705: =item * &check_release_result()
16706:
16707: Inputs:
16708:
16709: $switchwarning - Warning message if no suitable server found to host session.
16710:
16711: $switchserver - query string to append to /adm/switchserver containing lonHostID
16712: and current role.
16713:
16714: Returns: HTML to display with information about requirement to switch server.
16715: Either displaying warning with link to Roles/Courses screen or
16716: display link to switchserver.
16717:
1.1075.2.69 raeburn 16718: =cut
16719:
1.1075.2.88 raeburn 16720: sub check_release_result {
16721: my ($switchwarning,$switchserver) = @_;
16722: my $output = &start_page('Selected course unavailable on this server').
16723: '<p class="LC_warning">';
16724: if ($switchwarning) {
16725: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16726: if (&show_course()) {
16727: $output .= &mt('Display courses');
16728: } else {
16729: $output .= &mt('Display roles');
16730: }
16731: $output .= '</a>';
16732: } elsif ($switchserver) {
16733: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16734: '<br />'.
16735: '<a href="/adm/switchserver?'.$switchserver.'">'.
16736: &mt('Switch Server').
16737: '</a>';
16738: }
16739: $output .= '</p>'.&end_page();
16740: return $output;
16741: }
16742:
16743: =pod
16744:
16745: =item * &needs_coursereinit()
16746:
16747: Determine if course contents stored for user's session needs to be
16748: refreshed, because content has changed since "Big Hash" last tied.
16749:
16750: Check for change is made if time last checked is more than 10 minutes ago
16751: (by default).
16752:
16753: Inputs:
16754:
16755: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16756:
16757: $interval (optional) - Time which may elapse (in s) between last check for content
16758: change in current course. (default: 600 s).
16759:
16760: Returns: an array; first element is:
16761:
16762: =over 4
16763:
16764: 'switch' - if content updates mean user's session
16765: needs to be switched to a server running a newer LON-CAPA version
16766:
16767: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16768: on current server hosting user's session
16769:
16770: '' - if no action required.
16771:
16772: =back
16773:
16774: If first item element is 'switch':
16775:
16776: second item is $switchwarning - Warning message if no suitable server found to host session.
16777:
16778: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16779: and current role.
16780:
16781: otherwise: no other elements returned.
16782:
16783: =back
16784:
16785: =cut
16786:
16787: sub needs_coursereinit {
16788: my ($loncaparev,$interval) = @_;
16789: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16790: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16791: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16792: my $now = time;
16793: if ($interval eq '') {
16794: $interval = 600;
16795: }
16796: if (($now-$env{'request.course.timechecked'})>$interval) {
16797: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.141. .6(raebu 16798:20): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
16799:20): if ($blocked) {
16800:20): return ();
16801:20): }
16802:20): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 16803: if ($lastchange > $env{'request.course.tied'}) {
16804: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16805: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16806: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16807: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16808: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16809: $curr_reqd_hash{'internal.releaserequired'}});
16810: my ($switchserver,$switchwarning) =
16811: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16812: $curr_reqd_hash{'internal.releaserequired'});
16813: if ($switchwarning ne '' || $switchserver ne '') {
16814: return ('switch',$switchwarning,$switchserver);
16815: }
16816: }
16817: }
16818: return ('update');
16819: }
16820: }
16821: return ();
16822: }
1.1075.2.69 raeburn 16823:
1.1075.2.11 raeburn 16824: sub update_content_constraints {
16825: my ($cdom,$cnum,$chome,$cid) = @_;
16826: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16827: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16828: my %checkresponsetypes;
16829: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16830: my ($item,$name,$value) = split(/:/,$key);
16831: if ($item eq 'resourcetag') {
16832: if ($name eq 'responsetype') {
16833: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16834: }
16835: }
16836: }
16837: my $navmap = Apache::lonnavmaps::navmap->new();
16838: if (defined($navmap)) {
16839: my %allresponses;
16840: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16841: my %responses = $res->responseTypes();
16842: foreach my $key (keys(%responses)) {
16843: next unless(exists($checkresponsetypes{$key}));
16844: $allresponses{$key} += $responses{$key};
16845: }
16846: }
16847: foreach my $key (keys(%allresponses)) {
16848: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16849: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16850: ($reqdmajor,$reqdminor) = ($major,$minor);
16851: }
16852: }
16853: undef($navmap);
16854: }
16855: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16856: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16857: }
16858: return;
16859: }
16860:
1.1075.2.27 raeburn 16861: sub allmaps_incourse {
16862: my ($cdom,$cnum,$chome,$cid) = @_;
16863: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16864: $cid = $env{'request.course.id'};
16865: $cdom = $env{'course.'.$cid.'.domain'};
16866: $cnum = $env{'course.'.$cid.'.num'};
16867: $chome = $env{'course.'.$cid.'.home'};
16868: }
16869: my %allmaps = ();
16870: my $lastchange =
16871: &Apache::lonnet::get_coursechange($cdom,$cnum);
16872: if ($lastchange > $env{'request.course.tied'}) {
16873: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16874: unless ($ferr) {
16875: &update_content_constraints($cdom,$cnum,$chome,$cid);
16876: }
16877: }
16878: my $navmap = Apache::lonnavmaps::navmap->new();
16879: if (defined($navmap)) {
16880: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16881: $allmaps{$res->src()} = 1;
16882: }
16883: }
16884: return \%allmaps;
16885: }
16886:
1.1075.2.11 raeburn 16887: sub parse_supplemental_title {
16888: my ($title) = @_;
16889:
16890: my ($foldertitle,$renametitle);
16891: if ($title =~ /&&&/) {
16892: $title = &HTML::Entites::decode($title);
16893: }
16894: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16895: $renametitle=$4;
16896: my ($time,$uname,$udom) = ($1,$2,$3);
16897: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16898: my $name = &plainname($uname,$udom);
16899: $name = &HTML::Entities::encode($name,'"<>&\'');
16900: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16901: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16902: $name.': <br />'.$foldertitle;
16903: }
16904: if (wantarray) {
16905: return ($title,$foldertitle,$renametitle);
16906: }
16907: return $title;
16908: }
16909:
1.1075.2.43 raeburn 16910: sub recurse_supplemental {
16911: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16912: if ($suppmap) {
16913: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16914: if ($fatal) {
16915: $errors ++;
16916: } else {
16917: if ($#LONCAPA::map::resources > 0) {
16918: foreach my $res (@LONCAPA::map::resources) {
16919: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16920: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16921: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16922: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16923: } else {
16924: $numfiles ++;
16925: }
16926: }
16927: }
16928: }
16929: }
16930: }
16931: return ($numfiles,$errors);
16932: }
16933:
1.1075.2.18 raeburn 16934: sub symb_to_docspath {
1.1075.2.119 raeburn 16935: my ($symb,$navmapref) = @_;
16936: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16937: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16938: if ($resurl=~/\.(sequence|page)$/) {
16939: $mapurl=$resurl;
16940: } elsif ($resurl eq 'adm/navmaps') {
16941: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16942: }
16943: my $mapresobj;
1.1075.2.119 raeburn 16944: unless (ref($$navmapref)) {
16945: $$navmapref = Apache::lonnavmaps::navmap->new();
16946: }
16947: if (ref($$navmapref)) {
16948: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16949: }
16950: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16951: my $type=$2;
16952: my $path;
16953: if (ref($mapresobj)) {
16954: my $pcslist = $mapresobj->map_hierarchy();
16955: if ($pcslist ne '') {
16956: foreach my $pc (split(/,/,$pcslist)) {
16957: next if ($pc <= 1);
1.1075.2.119 raeburn 16958: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16959: if (ref($res)) {
16960: my $thisurl = $res->src();
16961: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16962: my $thistitle = $res->title();
16963: $path .= '&'.
16964: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16965: &escape($thistitle).
1.1075.2.18 raeburn 16966: ':'.$res->randompick().
16967: ':'.$res->randomout().
16968: ':'.$res->encrypted().
16969: ':'.$res->randomorder().
16970: ':'.$res->is_page();
16971: }
16972: }
16973: }
16974: $path =~ s/^\&//;
16975: my $maptitle = $mapresobj->title();
16976: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16977: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16978: }
16979: $path .= (($path ne '')? '&' : '').
16980: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16981: &escape($maptitle).
1.1075.2.18 raeburn 16982: ':'.$mapresobj->randompick().
16983: ':'.$mapresobj->randomout().
16984: ':'.$mapresobj->encrypted().
16985: ':'.$mapresobj->randomorder().
16986: ':'.$mapresobj->is_page();
16987: } else {
16988: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16989: my $ispage = (($type eq 'page')? 1 : '');
16990: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16991: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16992: }
16993: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16994: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16995: }
16996: unless ($mapurl eq 'default') {
16997: $path = 'default&'.
1.1075.2.46 raeburn 16998: &escape('Main Content').
1.1075.2.18 raeburn 16999: ':::::&'.$path;
17000: }
17001: return $path;
17002: }
17003:
1.1075.2.14 raeburn 17004: sub captcha_display {
1.1075.2.137 raeburn 17005: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17006: my ($output,$error);
1.1075.2.107 raeburn 17007: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17008: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17009: if ($captcha eq 'original') {
17010: $output = &create_captcha();
17011: unless ($output) {
17012: $error = 'captcha';
17013: }
17014: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17015: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17016: unless ($output) {
17017: $error = 'recaptcha';
17018: }
17019: }
1.1075.2.107 raeburn 17020: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17021: }
17022:
17023: sub captcha_response {
1.1075.2.137 raeburn 17024: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17025: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17026: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17027: if ($captcha eq 'original') {
17028: ($captcha_chk,$captcha_error) = &check_captcha();
17029: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17030: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17031: } else {
17032: $captcha_chk = 1;
17033: }
17034: return ($captcha_chk,$captcha_error);
17035: }
17036:
17037: sub get_captcha_config {
1.1075.2.137 raeburn 17038: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17039: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17040: my $hostname = &Apache::lonnet::hostname($lonhost);
17041: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17042: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17043: if ($context eq 'usercreation') {
17044: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17045: if (ref($domconfig{$context}) eq 'HASH') {
17046: $hashtocheck = $domconfig{$context}{'cancreate'};
17047: if (ref($hashtocheck) eq 'HASH') {
17048: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17049: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17050: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17051: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17052: }
17053: if ($privkey && $pubkey) {
17054: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17055: $version = $hashtocheck->{'recaptchaversion'};
17056: if ($version ne '2') {
17057: $version = 1;
17058: }
1.1075.2.14 raeburn 17059: } else {
17060: $captcha = 'original';
17061: }
17062: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17063: $captcha = 'original';
17064: }
17065: }
17066: } else {
17067: $captcha = 'captcha';
17068: }
17069: } elsif ($context eq 'login') {
17070: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17071: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17072: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17073: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17074: if ($privkey && $pubkey) {
17075: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17076: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17077: if ($version ne '2') {
17078: $version = 1;
17079: }
1.1075.2.14 raeburn 17080: } else {
17081: $captcha = 'original';
17082: }
17083: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17084: $captcha = 'original';
17085: }
1.1075.2.137 raeburn 17086: } elsif ($context eq 'passwords') {
17087: if ($dom_in_effect) {
17088: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17089: if ($passwdconf{'captcha'} eq 'recaptcha') {
17090: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17091: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17092: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17093: }
17094: if ($privkey && $pubkey) {
17095: $captcha = 'recaptcha';
17096: $version = $passwdconf{'recaptchaversion'};
17097: if ($version ne '2') {
17098: $version = 1;
17099: }
17100: } else {
17101: $captcha = 'original';
17102: }
17103: } elsif ($passwdconf{'captcha'} ne 'notused') {
17104: $captcha = 'original';
17105: }
17106: }
1.1075.2.14 raeburn 17107: }
1.1075.2.107 raeburn 17108: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17109: }
17110:
17111: sub create_captcha {
17112: my %captcha_params = &captcha_settings();
17113: my ($output,$maxtries,$tries) = ('',10,0);
17114: while ($tries < $maxtries) {
17115: $tries ++;
17116: my $captcha = Authen::Captcha->new (
17117: output_folder => $captcha_params{'output_dir'},
17118: data_folder => $captcha_params{'db_dir'},
17119: );
17120: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17121:
17122: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17123: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17124: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17125: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17126: '<br />'.
17127: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17128: last;
17129: }
17130: }
17131: return $output;
17132: }
17133:
17134: sub captcha_settings {
17135: my %captcha_params = (
17136: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17137: www_output_dir => "/captchaspool",
17138: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17139: numchars => '5',
17140: );
17141: return %captcha_params;
17142: }
17143:
17144: sub check_captcha {
17145: my ($captcha_chk,$captcha_error);
17146: my $code = $env{'form.code'};
17147: my $md5sum = $env{'form.crypt'};
17148: my %captcha_params = &captcha_settings();
17149: my $captcha = Authen::Captcha->new(
17150: output_folder => $captcha_params{'output_dir'},
17151: data_folder => $captcha_params{'db_dir'},
17152: );
1.1075.2.26 raeburn 17153: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17154: my %captcha_hash = (
17155: 0 => 'Code not checked (file error)',
17156: -1 => 'Failed: code expired',
17157: -2 => 'Failed: invalid code (not in database)',
17158: -3 => 'Failed: invalid code (code does not match crypt)',
17159: );
17160: if ($captcha_chk != 1) {
17161: $captcha_error = $captcha_hash{$captcha_chk}
17162: }
17163: return ($captcha_chk,$captcha_error);
17164: }
17165:
17166: sub create_recaptcha {
1.1075.2.107 raeburn 17167: my ($pubkey,$version) = @_;
17168: if ($version >= 2) {
17169: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17170: } else {
17171: my $use_ssl;
17172: if ($ENV{'SERVER_PORT'} == 443) {
17173: $use_ssl = 1;
17174: }
17175: my $captcha = Captcha::reCAPTCHA->new;
17176: return $captcha->get_options_setter({theme => 'white'})."\n".
17177: $captcha->get_html($pubkey,undef,$use_ssl).
17178: &mt('If the text is hard to read, [_1] will replace them.',
17179: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17180: '<br /><br />';
17181: }
1.1075.2.14 raeburn 17182: }
17183:
17184: sub check_recaptcha {
1.1075.2.107 raeburn 17185: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17186: my $captcha_chk;
1.1075.2.107 raeburn 17187: if ($version >= 2) {
17188: my $ua = LWP::UserAgent->new;
17189: $ua->timeout(10);
17190: my %info = (
17191: secret => $privkey,
17192: response => $env{'form.g-recaptcha-response'},
17193: remoteip => $ENV{'REMOTE_ADDR'},
17194: );
17195: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17196: if ($response->is_success) {
17197: my $data = JSON::DWIW->from_json($response->decoded_content);
17198: if (ref($data) eq 'HASH') {
17199: if ($data->{'success'}) {
17200: $captcha_chk = 1;
17201: }
17202: }
17203: }
17204: } else {
17205: my $captcha = Captcha::reCAPTCHA->new;
17206: my $captcha_result =
17207: $captcha->check_answer(
17208: $privkey,
17209: $ENV{'REMOTE_ADDR'},
17210: $env{'form.recaptcha_challenge_field'},
17211: $env{'form.recaptcha_response_field'},
17212: );
17213: if ($captcha_result->{is_valid}) {
17214: $captcha_chk = 1;
17215: }
1.1075.2.14 raeburn 17216: }
17217: return $captcha_chk;
17218: }
17219:
1.1075.2.64 raeburn 17220: sub emailusername_info {
1.1075.2.103 raeburn 17221: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17222: my %titles = &Apache::lonlocal::texthash (
17223: lastname => 'Last Name',
17224: firstname => 'First Name',
17225: institution => 'School/college/university',
17226: location => "School's city, state/province, country",
17227: web => "School's web address",
17228: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17229: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17230: );
17231: return (\@fields,\%titles);
17232: }
17233:
1.1075.2.56 raeburn 17234: sub cleanup_html {
17235: my ($incoming) = @_;
17236: my $outgoing;
17237: if ($incoming ne '') {
17238: $outgoing = $incoming;
17239: $outgoing =~ s/;/;/g;
17240: $outgoing =~ s/\#/#/g;
17241: $outgoing =~ s/\&/&/g;
17242: $outgoing =~ s/</</g;
17243: $outgoing =~ s/>/>/g;
17244: $outgoing =~ s/\(/(/g;
17245: $outgoing =~ s/\)/)/g;
17246: $outgoing =~ s/"/"/g;
17247: $outgoing =~ s/'/'/g;
17248: $outgoing =~ s/\$/$/g;
17249: $outgoing =~ s{/}{/}g;
17250: $outgoing =~ s/=/=/g;
17251: $outgoing =~ s/\\/\/g
17252: }
17253: return $outgoing;
17254: }
17255:
1.1075.2.74 raeburn 17256: # Checks for critical messages and returns a redirect url if one exists.
17257: # $interval indicates how often to check for messages.
1.1075.2.141. .6(raebu 17258:20): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17259: sub critical_redirect {
1.1075.2.141. .6(raebu 17260:20): my ($interval,$context) = @_;
1.1075.2.74 raeburn 17261: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.141. .6(raebu 17262:20): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17263:20): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17264:20): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17265:20): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17266:20): if ($blocked) {
17267:20): my $checkrole = "cm./$cdom/$cnum";
17268:20): if ($env{'request.course.sec'} ne '') {
17269:20): $checkrole .= "/$env{'request.course.sec'}";
17270:20): }
17271:20): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17272:20): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17273:20): return;
17274:20): }
17275:20): }
17276:20): }
1.1075.2.74 raeburn 17277: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17278: $env{'user.name'});
17279: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17280: my $redirecturl;
17281: if ($what[0]) {
17282: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17283: $redirecturl='/adm/email?critical=display';
17284: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17285: return (1, $url);
17286: }
17287: }
17288: }
17289: return ();
17290: }
17291:
1.1075.2.64 raeburn 17292: # Use:
17293: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17294: #
17295: ##################################################
17296: # password associated functions #
17297: ##################################################
17298: sub des_keys {
17299: # Make a new key for DES encryption.
17300: # Each key has two parts which are returned separately.
17301: # Please note: Each key must be passed through the &hex function
17302: # before it is output to the web browser. The hex versions cannot
17303: # be used to decrypt.
17304: my @hexstr=('0','1','2','3','4','5','6','7',
17305: '8','9','a','b','c','d','e','f');
17306: my $lkey='';
17307: for (0..7) {
17308: $lkey.=$hexstr[rand(15)];
17309: }
17310: my $ukey='';
17311: for (0..7) {
17312: $ukey.=$hexstr[rand(15)];
17313: }
17314: return ($lkey,$ukey);
17315: }
17316:
17317: sub des_decrypt {
17318: my ($key,$cyphertext) = @_;
17319: my $keybin=pack("H16",$key);
17320: my $cypher;
17321: if ($Crypt::DES::VERSION>=2.03) {
17322: $cypher=new Crypt::DES $keybin;
17323: } else {
17324: $cypher=new DES $keybin;
17325: }
1.1075.2.106 raeburn 17326: my $plaintext='';
17327: my $cypherlength = length($cyphertext);
17328: my $numchunks = int($cypherlength/32);
17329: for (my $j=0; $j<$numchunks; $j++) {
17330: my $start = $j*32;
17331: my $cypherblock = substr($cyphertext,$start,32);
17332: my $chunk =
17333: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17334: $chunk .=
17335: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17336: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17337: $plaintext .= $chunk;
17338: }
1.1075.2.64 raeburn 17339: return $plaintext;
17340: }
17341:
1.1075.2.141. .5(raebu 17342:20): sub get_requested_shorturls {
.1(raebu 17343:20): my ($cdom,$cnum,$navmap) = @_;
17344:20): return unless (ref($navmap));
.5(raebu 17345:20): my ($numnew,$errors);
.1(raebu 17346:20): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17347:20): if (@toshorten) {
17348:20): my (%maps,%resources,%titles);
17349:20): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17350:20): 'shorturls',$cdom,$cnum);
17351:20): if (keys(%resources)) {
.5(raebu 17352:20): my %tocreate;
.1(raebu 17353:20): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17354:20): my $symb = $resources{$item};
17355:20): if ($symb) {
17356:20): $tocreate{$cnum.'&'.$symb} = 1;
17357:20): }
17358:20): }
.5(raebu 17359:20): if (keys(%tocreate)) {
17360:20): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17361:20): \%tocreate);
17362:20): }
.1(raebu 17363:20): }
.5(raebu 17364:20): }
17365:20): return ($numnew,$errors);
17366:20): }
17367:20):
17368:20): sub make_short_symbs {
17369:20): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17370:20): my ($numnew,@errors);
17371:20): if (ref($tocreateref) eq 'HASH') {
17372:20): my %tocreate = %{$tocreateref};
.1(raebu 17373:20): if (keys(%tocreate)) {
17374:20): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17375:20): my $su = Short::URL->new(no_vowels => 1);
17376:20): my $init = '';
17377:20): my (%newunique,%addcourse,%courseonly,%failed);
17378:20): # get lock on tiny db
17379:20): my $now = time;
.5(raebu 17380:20): if ($lockuser eq '') {
17381:20): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17382:20): }
.1(raebu 17383:20): my $lockhash = {
.5(raebu 17384:20): "lock\0$now" => $lockuser,
.1(raebu 17385:20): };
17386:20): my $tries = 0;
17387:20): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17388:20): my ($code,$error);
17389:20): while (($gotlock ne 'ok') && ($tries<3)) {
17390:20): $tries ++;
17391:20): sleep 1;
17392:20): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17393:20): }
17394:20): if ($gotlock eq 'ok') {
17395:20): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17396:20): \%addcourse,\%courseonly,\%failed);
17397:20): if (keys(%failed)) {
17398:20): my $numfailed = scalar(keys(%failed));
17399:20): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17400:20): }
17401:20): if (keys(%newunique)) {
17402:20): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17403:20): if ($putres eq 'ok') {
17404:20): $numnew = scalar(keys(%newunique));
17405:20): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17406:20): unless ($newputres eq 'ok') {
17407:20): push(@errors,&mt('error: could not store course look-up of short URLs'));
17408:20): }
17409:20): } else {
17410:20): push(@errors,&mt('error: could not store unique six character URLs'));
17411:20): }
17412:20): }
17413:20): }
17414:20): }
17415:20): }
17416:20): return ($numnew,\@errors);
17417:20): }
17418:20):
17419:20): sub shorten_symbs {
17420:20): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17421:20): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17422:20): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17423:20): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17424:20): my (%possibles,%collisions);
17425:20): foreach my $key (keys(%{$tocreate})) {
17426:20): my $num = String::CRC32::crc32($key);
17427:20): my $tiny = $su->encode($num,$init);
17428:20): if ($tiny) {
17429:20): $possibles{$tiny} = $key;
17430:20): }
17431:20): }
17432:20): if (!$init) {
17433:20): $init = 1;
17434:20): } else {
17435:20): $init ++;
17436:20): }
17437:20): if (keys(%possibles)) {
17438:20): my @posstiny = keys(%possibles);
17439:20): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17440:20): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17441:20): if (keys(%currtiny)) {
17442:20): foreach my $key (keys(%currtiny)) {
17443:20): next if ($currtiny{$key} eq '');
17444:20): if ($currtiny{$key} eq $possibles{$key}) {
17445:20): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17446:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17447:20): $courseonly->{$tsymb} = $key;
17448:20): }
17449:20): } else {
17450:20): $collisions{$possibles{$key}} = 1;
17451:20): }
17452:20): delete($possibles{$key});
17453:20): }
17454:20): }
17455:20): foreach my $key (keys(%possibles)) {
17456:20): $newunique->{$key} = $possibles{$key};
17457:20): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17458:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17459:20): $addcourse->{$tsymb} = $key;
17460:20): }
17461:20): }
17462:20): }
17463:20): if (keys(%collisions)) {
17464:20): if ($init <5) {
17465:20): if (!$init) {
17466:20): $init = 1;
17467:20): } else {
17468:20): $init ++;
17469:20): }
17470:20): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17471:20): $newunique,$addcourse,$courseonly,$failed);
17472:20): } else {
17473:20): foreach my $key (keys(%collisions)) {
17474:20): $failed->{$key} = 1;
17475:20): $failed->{$key} = 1;
17476:20): }
17477:20): }
17478:20): }
17479:20): return $init;
17480:20): }
17481:20):
1.1075.2.135 raeburn 17482: sub is_nonframeable {
17483: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17484: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17485: return if (($remprotocol eq '') || ($remhost eq ''));
17486:
17487: $remprotocol = lc($remprotocol);
17488: $remhost = lc($remhost);
17489: my $remport = 80;
17490: if ($remprotocol eq 'https') {
17491: $remport = 443;
17492: }
17493: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17494: if ($cached) {
17495: unless ($nocache) {
17496: if ($result) {
17497: return 1;
17498: } else {
17499: return 0;
17500: }
17501: }
17502: }
17503: my $uselink;
17504: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.141. .2(raebu 17505:20): my $ua = LWP::UserAgent->new;
17506:20): $ua->timeout(5);
17507:20): my $response=$ua->request($request);
1.1075.2.135 raeburn 17508: if ($response->is_success()) {
17509: my $secpolicy = lc($response->header('content-security-policy'));
17510: my $xframeop = lc($response->header('x-frame-options'));
17511: $secpolicy =~ s/^\s+|\s+$//g;
17512: $xframeop =~ s/^\s+|\s+$//g;
17513: if (($secpolicy ne '') || ($xframeop ne '')) {
17514: my $remotehost = $remprotocol.'://'.$remhost;
17515: my ($origin,$protocol,$port);
17516: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17517: $port = $ENV{'SERVER_PORT'};
17518: } else {
17519: $port = 80;
17520: }
17521: if ($absolute eq '') {
17522: $protocol = 'http:';
17523: if ($port == 443) {
17524: $protocol = 'https:';
17525: }
17526: $origin = $protocol.'//'.lc($hostname);
17527: } else {
17528: $origin = lc($absolute);
17529: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17530: }
17531: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17532: my $framepolicy = $1;
17533: $framepolicy =~ s/^\s+|\s+$//g;
17534: my @policies = split(/\s+/,$framepolicy);
17535: if (@policies) {
17536: if (grep(/^\Q'none'\E$/,@policies)) {
17537: $uselink = 1;
17538: } else {
17539: $uselink = 1;
17540: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17541: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17542: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17543: undef($uselink);
17544: }
17545: if ($uselink) {
17546: if (grep(/^\Q'self'\E$/,@policies)) {
17547: if (($origin ne '') && ($remotehost eq $origin)) {
17548: undef($uselink);
17549: }
17550: }
17551: }
17552: if ($uselink) {
17553: my @possok;
17554: if ($ip ne '') {
17555: push(@possok,$ip);
17556: }
17557: my $hoststr = '';
17558: foreach my $part (reverse(split(/\./,$hostname))) {
17559: if ($hoststr eq '') {
17560: $hoststr = $part;
17561: } else {
17562: $hoststr = "$part.$hoststr";
17563: }
17564: if ($hoststr eq $hostname) {
17565: push(@possok,$hostname);
17566: } else {
17567: push(@possok,"*.$hoststr");
17568: }
17569: }
17570: if (@possok) {
17571: foreach my $poss (@possok) {
17572: last if (!$uselink);
17573: foreach my $policy (@policies) {
17574: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17575: undef($uselink);
17576: last;
17577: }
17578: }
17579: }
17580: }
17581: }
17582: }
17583: }
17584: } elsif ($xframeop ne '') {
17585: $uselink = 1;
17586: my @policies = split(/\s*,\s*/,$xframeop);
17587: if (@policies) {
17588: unless (grep(/^deny$/,@policies)) {
17589: if ($origin ne '') {
17590: if (grep(/^sameorigin$/,@policies)) {
17591: if ($remotehost eq $origin) {
17592: undef($uselink);
17593: }
17594: }
17595: if ($uselink) {
17596: foreach my $policy (@policies) {
17597: if ($policy =~ /^allow-from\s*(.+)$/) {
17598: my $allowfrom = $1;
17599: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17600: undef($uselink);
17601: last;
17602: }
17603: }
17604: }
17605: }
17606: }
17607: }
17608: }
17609: }
17610: }
17611: }
17612: if ($nocache) {
17613: if ($cached) {
17614: my $devalidate;
17615: if ($uselink && !$result) {
17616: $devalidate = 1;
17617: } elsif (!$uselink && $result) {
17618: $devalidate = 1;
17619: }
17620: if ($devalidate) {
17621: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17622: }
17623: }
17624: } else {
17625: if ($uselink) {
17626: $result = 1;
17627: } else {
17628: $result = 0;
17629: }
17630: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17631: }
17632: return $uselink;
17633: }
17634:
1.112 bowersj2 17635: 1;
17636: __END__;
1.41 ng 17637:
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