Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.116
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.116! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.115 2016/10/22 19:10:11 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);
1.657 raeburn 74: use DateTime::TimeZone;
1.1075.2.102 raeburn 75: use DateTime::Locale;
1.1075.2.94 raeburn 76: use Encode();
1.1075.2.14 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 79: use JSON::DWIW;
80: use LWP::UserAgent;
1.1075.2.64 raeburn 81: use Crypt::DES;
82: use DynaLoader; # for Crypt::DES version
1.117 www 83:
1.517 raeburn 84: # ---------------------------------------------- Designs
85: use vars qw(%defaultdesign);
86:
1.22 www 87: my $readit;
88:
1.517 raeburn 89:
1.157 matthew 90: ##
91: ## Global Variables
92: ##
1.46 matthew 93:
1.643 foxr 94:
95: # ----------------------------------------------- SSI with retries:
96: #
97:
98: =pod
99:
1.648 raeburn 100: =head1 Server Side include with retries:
1.643 foxr 101:
102: =over 4
103:
1.648 raeburn 104: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 105:
106: Performs an ssi with some number of retries. Retries continue either
107: until the result is ok or until the retry count supplied by the
108: caller is exhausted.
109:
110: Inputs:
1.648 raeburn 111:
112: =over 4
113:
1.643 foxr 114: resource - Identifies the resource to insert.
1.648 raeburn 115:
1.643 foxr 116: retries - Count of the number of retries allowed.
1.648 raeburn 117:
1.643 foxr 118: form - Hash that identifies the rendering options.
119:
1.648 raeburn 120: =back
121:
122: Returns:
123:
124: =over 4
125:
1.643 foxr 126: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 127:
1.643 foxr 128: response - The response from the last attempt (which may or may not have been successful.
129:
1.648 raeburn 130: =back
131:
132: =back
133:
1.643 foxr 134: =cut
135:
136: sub ssi_with_retries {
137: my ($resource, $retries, %form) = @_;
138:
139:
140: my $ok = 0; # True if we got a good response.
141: my $content;
142: my $response;
143:
144: # Try to get the ssi done. within the retries count:
145:
146: do {
147: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
148: $ok = $response->is_success;
1.650 www 149: if (!$ok) {
150: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
151: }
1.643 foxr 152: $retries--;
153: } while (!$ok && ($retries > 0));
154:
155: if (!$ok) {
156: $content = ''; # On error return an empty content.
157: }
158: return ($content, $response);
159:
160: }
161:
162:
163:
1.20 www 164: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 165: my %language;
1.124 www 166: my %supported_language;
1.1048 foxr 167: my %latex_language; # For choosing hyphenation in <transl..>
168: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 169: my %cprtag;
1.192 taceyjo1 170: my %scprtag;
1.351 www 171: my %fe; my %fd; my %fm;
1.41 ng 172: my %category_extensions;
1.12 harris41 173:
1.46 matthew 174: # ---------------------------------------------- Thesaurus variables
1.144 matthew 175: #
176: # %Keywords:
177: # A hash used by &keyword to determine if a word is considered a keyword.
178: # $thesaurus_db_file
179: # Scalar containing the full path to the thesaurus database.
1.46 matthew 180:
181: my %Keywords;
182: my $thesaurus_db_file;
183:
1.144 matthew 184: #
185: # Initialize values from language.tab, copyright.tab, filetypes.tab,
186: # thesaurus.tab, and filecategories.tab.
187: #
1.18 www 188: BEGIN {
1.46 matthew 189: # Variable initialization
190: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
191: #
1.22 www 192: unless ($readit) {
1.12 harris41 193: # ------------------------------------------------------------------- languages
194: {
1.158 raeburn 195: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
196: '/language.tab';
197: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 198: while (my $line = <$fh>) {
199: next if ($line=~/^\#/);
200: chomp($line);
1.1048 foxr 201: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 202: $language{$key}=$val.' - '.$enc;
203: if ($sup) {
204: $supported_language{$key}=$sup;
205: }
1.1048 foxr 206: if ($latex) {
207: $latex_language_bykey{$key} = $latex;
208: $latex_language{$two} = $latex;
209: }
1.158 raeburn 210: }
211: close($fh);
212: }
1.12 harris41 213: }
214: # ------------------------------------------------------------------ copyrights
215: {
1.158 raeburn 216: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
217: '/copyright.tab';
218: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 219: while (my $line = <$fh>) {
220: next if ($line=~/^\#/);
221: chomp($line);
222: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 223: $cprtag{$key}=$val;
224: }
225: close($fh);
226: }
1.12 harris41 227: }
1.351 www 228: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 229: {
230: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
231: '/source_copyright.tab';
232: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 233: while (my $line = <$fh>) {
234: next if ($line =~ /^\#/);
235: chomp($line);
236: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 237: $scprtag{$key}=$val;
238: }
239: close($fh);
240: }
241: }
1.63 www 242:
1.517 raeburn 243: # -------------------------------------------------------------- default domain designs
1.63 www 244: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 245: my $designfile = $designdir.'/default.tab';
246: if ( open (my $fh,"<$designfile") ) {
247: while (my $line = <$fh>) {
248: next if ($line =~ /^\#/);
249: chomp($line);
250: my ($key,$val)=(split(/\=/,$line));
251: if ($val) { $defaultdesign{$key}=$val; }
252: }
253: close($fh);
1.63 www 254: }
255:
1.15 harris41 256: # ------------------------------------------------------------- file categories
257: {
1.158 raeburn 258: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
259: '/filecategories.tab';
260: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 261: while (my $line = <$fh>) {
262: next if ($line =~ /^\#/);
263: chomp($line);
264: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 265: push @{$category_extensions{lc($category)}},$extension;
266: }
267: close($fh);
268: }
269:
1.15 harris41 270: }
1.12 harris41 271: # ------------------------------------------------------------------ file types
272: {
1.158 raeburn 273: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
274: '/filetypes.tab';
275: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 276: while (my $line = <$fh>) {
277: next if ($line =~ /^\#/);
278: chomp($line);
279: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 280: if ($descr ne '') {
281: $fe{$ending}=lc($emb);
282: $fd{$ending}=$descr;
1.351 www 283: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 284: }
285: }
286: close($fh);
287: }
1.12 harris41 288: }
1.22 www 289: &Apache::lonnet::logthis(
1.705 tempelho 290: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 291: $readit=1;
1.46 matthew 292: } # end of unless($readit)
1.32 matthew 293:
294: }
1.112 bowersj2 295:
1.42 matthew 296: ###############################################################
297: ## HTML and Javascript Helper Functions ##
298: ###############################################################
299:
300: =pod
301:
1.112 bowersj2 302: =head1 HTML and Javascript Functions
1.42 matthew 303:
1.112 bowersj2 304: =over 4
305:
1.648 raeburn 306: =item * &browser_and_searcher_javascript()
1.112 bowersj2 307:
308: X<browsing, javascript>X<searching, javascript>Returns a string
309: containing javascript with two functions, C<openbrowser> and
310: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
311: tags.
1.42 matthew 312:
1.648 raeburn 313: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 314:
315: inputs: formname, elementname, only, omit
316:
317: formname and elementname indicate the name of the html form and name of
318: the element that the results of the browsing selection are to be placed in.
319:
320: Specifying 'only' will restrict the browser to displaying only files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
323: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
1.648 raeburn 326: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 327:
328: Inputs: formname, elementname
329:
330: formname and elementname specify the name of the html form and the name
331: of the element the selection from the search results will be placed in.
1.542 raeburn 332:
1.42 matthew 333: =cut
334:
335: sub browser_and_searcher_javascript {
1.199 albertel 336: my ($mode)=@_;
337: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 338: my $resurl=&escape_single(&lastresurl());
1.42 matthew 339: return <<END;
1.219 albertel 340: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 341: var editbrowser = null;
1.135 albertel 342: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 343: var url = '$resurl/?';
1.42 matthew 344: if (editbrowser == null) {
345: url += 'launch=1&';
346: }
347: url += 'catalogmode=interactive&';
1.199 albertel 348: url += 'mode=$mode&';
1.611 albertel 349: url += 'inhibitmenu=yes&';
1.42 matthew 350: url += 'form=' + formname + '&';
351: if (only != null) {
352: url += 'only=' + only + '&';
1.217 albertel 353: } else {
354: url += 'only=&';
355: }
1.42 matthew 356: if (omit != null) {
357: url += 'omit=' + omit + '&';
1.217 albertel 358: } else {
359: url += 'omit=&';
360: }
1.135 albertel 361: if (titleelement != null) {
362: url += 'titleelement=' + titleelement + '&';
1.217 albertel 363: } else {
364: url += 'titleelement=&';
365: }
1.42 matthew 366: url += 'element=' + elementname + '';
367: var title = 'Browser';
1.435 albertel 368: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 369: options += ',width=700,height=600';
370: editbrowser = open(url,title,options,'1');
371: editbrowser.focus();
372: }
373: var editsearcher;
1.135 albertel 374: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 375: var url = '/adm/searchcat?';
376: if (editsearcher == null) {
377: url += 'launch=1&';
378: }
379: url += 'catalogmode=interactive&';
1.199 albertel 380: url += 'mode=$mode&';
1.42 matthew 381: url += 'form=' + formname + '&';
1.135 albertel 382: if (titleelement != null) {
383: url += 'titleelement=' + titleelement + '&';
1.217 albertel 384: } else {
385: url += 'titleelement=&';
386: }
1.42 matthew 387: url += 'element=' + elementname + '';
388: var title = 'Search';
1.435 albertel 389: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 390: options += ',width=700,height=600';
391: editsearcher = open(url,title,options,'1');
392: editsearcher.focus();
393: }
1.219 albertel 394: // END LON-CAPA Internal -->
1.42 matthew 395: END
1.170 www 396: }
397:
398: sub lastresurl {
1.258 albertel 399: if ($env{'environment.lastresurl'}) {
400: return $env{'environment.lastresurl'}
1.170 www 401: } else {
402: return '/res';
403: }
404: }
405:
406: sub storeresurl {
407: my $resurl=&Apache::lonnet::clutter(shift);
408: unless ($resurl=~/^\/res/) { return 0; }
409: $resurl=~s/\/$//;
410: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 411: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 412: return 1;
1.42 matthew 413: }
414:
1.74 www 415: sub studentbrowser_javascript {
1.111 www 416: unless (
1.258 albertel 417: (($env{'request.course.id'}) &&
1.302 albertel 418: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
419: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
420: '/'.$env{'request.course.sec'})
421: ))
1.258 albertel 422: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 423: ) { return ''; }
1.74 www 424: return (<<'ENDSTDBRW');
1.776 bisitz 425: <script type="text/javascript" language="Javascript">
1.824 bisitz 426: // <![CDATA[
1.74 www 427: var stdeditbrowser;
1.999 www 428: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 429: var url = '/adm/pickstudent?';
430: var filter;
1.558 albertel 431: if (!ignorefilter) {
432: eval('filter=document.'+formname+'.'+uname+'.value;');
433: }
1.74 www 434: if (filter != null) {
435: if (filter != '') {
436: url += 'filter='+filter+'&';
437: }
438: }
439: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 440: '&udomelement='+udom+
441: '&clicker='+clicker;
1.111 www 442: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 443: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 444: var title = 'Student_Browser';
1.74 www 445: var options = 'scrollbars=1,resizable=1,menubar=0';
446: options += ',width=700,height=600';
447: stdeditbrowser = open(url,title,options,'1');
448: stdeditbrowser.focus();
449: }
1.824 bisitz 450: // ]]>
1.74 www 451: </script>
452: ENDSTDBRW
453: }
1.42 matthew 454:
1.1003 www 455: sub resourcebrowser_javascript {
456: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 457: return (<<'ENDRESBRW');
1.1003 www 458: <script type="text/javascript" language="Javascript">
459: // <![CDATA[
460: var reseditbrowser;
1.1004 www 461: function openresbrowser(formname,reslink) {
1.1005 www 462: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 463: var title = 'Resource_Browser';
464: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 465: options += ',width=700,height=500';
1.1004 www 466: reseditbrowser = open(url,title,options,'1');
467: reseditbrowser.focus();
1.1003 www 468: }
469: // ]]>
470: </script>
1.1004 www 471: ENDRESBRW
1.1003 www 472: }
473:
1.74 www 474: sub selectstudent_link {
1.999 www 475: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
476: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
477: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
478: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 479: if ($env{'request.course.id'}) {
1.302 albertel 480: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
481: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
482: '/'.$env{'request.course.sec'})) {
1.111 www 483: return '';
484: }
1.999 www 485: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 486: if ($courseadvonly) {
487: $callargs .= ",'',1,1";
488: }
489: return '<span class="LC_nobreak">'.
490: '<a href="javascript:openstdbrowser('.$callargs.');">'.
491: &mt('Select User').'</a></span>';
1.74 www 492: }
1.258 albertel 493: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 494: $callargs .= ",'',1";
1.793 raeburn 495: return '<span class="LC_nobreak">'.
496: '<a href="javascript:openstdbrowser('.$callargs.');">'.
497: &mt('Select User').'</a></span>';
1.111 www 498: }
499: return '';
1.91 www 500: }
501:
1.1004 www 502: sub selectresource_link {
503: my ($form,$reslink,$arg)=@_;
504:
505: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
506: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
507: unless ($env{'request.course.id'}) { return $arg; }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openresbrowser('.$callargs.');">'.
510: $arg.'</a></span>';
511: }
512:
513:
514:
1.653 raeburn 515: sub authorbrowser_javascript {
516: return <<"ENDAUTHORBRW";
1.776 bisitz 517: <script type="text/javascript" language="JavaScript">
1.824 bisitz 518: // <![CDATA[
1.653 raeburn 519: var stdeditbrowser;
520:
521: function openauthorbrowser(formname,udom) {
522: var url = '/adm/pickauthor?';
523: url += 'form='+formname+'&roledom='+udom;
524: var title = 'Author_Browser';
525: var options = 'scrollbars=1,resizable=1,menubar=0';
526: options += ',width=700,height=600';
527: stdeditbrowser = open(url,title,options,'1');
528: stdeditbrowser.focus();
529: }
530:
1.824 bisitz 531: // ]]>
1.653 raeburn 532: </script>
533: ENDAUTHORBRW
534: }
535:
1.91 www 536: sub coursebrowser_javascript {
1.1075.2.31 raeburn 537: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 538: $credits_element,$instcode) = @_;
1.932 raeburn 539: my $wintitle = 'Course_Browser';
1.931 raeburn 540: if ($crstype eq 'Community') {
1.932 raeburn 541: $wintitle = 'Community_Browser';
1.909 raeburn 542: }
1.876 raeburn 543: my $id_functions = &javascript_index_functions();
544: my $output = '
1.776 bisitz 545: <script type="text/javascript" language="JavaScript">
1.824 bisitz 546: // <![CDATA[
1.468 raeburn 547: var stdeditbrowser;'."\n";
1.876 raeburn 548:
549: $output .= <<"ENDSTDBRW";
1.909 raeburn 550: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 551: var url = '/adm/pickcourse?';
1.895 raeburn 552: var formid = getFormIdByName(formname);
1.876 raeburn 553: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 554: if (domainfilter != null) {
555: if (domainfilter != '') {
556: url += 'domainfilter='+domainfilter+'&';
557: }
558: }
1.91 www 559: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 560: '&cdomelement='+udom+
561: '&cnameelement='+desc;
1.468 raeburn 562: if (extra_element !=null && extra_element != '') {
1.594 raeburn 563: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 564: url += '&roleelement='+extra_element;
565: if (domainfilter == null || domainfilter == '') {
566: url += '&domainfilter='+extra_element;
567: }
1.234 raeburn 568: }
1.468 raeburn 569: else {
570: if (formname == 'portform') {
571: url += '&setroles='+extra_element;
1.800 raeburn 572: } else {
573: if (formname == 'rules') {
574: url += '&fixeddom='+extra_element;
575: }
1.468 raeburn 576: }
577: }
1.230 raeburn 578: }
1.909 raeburn 579: if (type != null && type != '') {
580: url += '&type='+type;
581: }
582: if (type_elem != null && type_elem != '') {
583: url += '&typeelement='+type_elem;
584: }
1.872 raeburn 585: if (formname == 'ccrs') {
586: var ownername = document.forms[formid].ccuname.value;
587: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 588: url += '&cloner='+ownername+':'+ownerdom;
589: if (type == 'Course') {
590: url += '&crscode='+document.forms[formid].crscode.value;
591: }
1.1075.2.95 raeburn 592: }
593: if (formname == 'requestcrs') {
594: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 595: }
1.293 raeburn 596: if (multflag !=null && multflag != '') {
597: url += '&multiple='+multflag;
598: }
1.909 raeburn 599: var title = '$wintitle';
1.91 www 600: var options = 'scrollbars=1,resizable=1,menubar=0';
601: options += ',width=700,height=600';
602: stdeditbrowser = open(url,title,options,'1');
603: stdeditbrowser.focus();
604: }
1.876 raeburn 605: $id_functions
606: ENDSTDBRW
1.1075.2.31 raeburn 607: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
608: $output .= &setsec_javascript($sec_element,$formname,$role_element,
609: $credits_element);
1.876 raeburn 610: }
611: $output .= '
612: // ]]>
613: </script>';
614: return $output;
615: }
616:
617: sub javascript_index_functions {
618: return <<"ENDJS";
619:
620: function getFormIdByName(formname) {
621: for (var i=0;i<document.forms.length;i++) {
622: if (document.forms[i].name == formname) {
623: return i;
624: }
625: }
626: return -1;
627: }
628:
629: function getIndexByName(formid,item) {
630: for (var i=0;i<document.forms[formid].elements.length;i++) {
631: if (document.forms[formid].elements[i].name == item) {
632: return i;
633: }
634: }
635: return -1;
636: }
1.468 raeburn 637:
1.876 raeburn 638: function getDomainFromSelectbox(formname,udom) {
639: var userdom;
640: var formid = getFormIdByName(formname);
641: if (formid > -1) {
642: var domid = getIndexByName(formid,udom);
643: if (domid > -1) {
644: if (document.forms[formid].elements[domid].type == 'select-one') {
645: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
646: }
647: if (document.forms[formid].elements[domid].type == 'hidden') {
648: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 649: }
650: }
651: }
1.876 raeburn 652: return userdom;
653: }
654:
655: ENDJS
1.468 raeburn 656:
1.876 raeburn 657: }
658:
1.1017 raeburn 659: sub javascript_array_indexof {
1.1018 raeburn 660: return <<ENDJS;
1.1017 raeburn 661: <script type="text/javascript" language="JavaScript">
662: // <![CDATA[
663:
664: if (!Array.prototype.indexOf) {
665: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
666: "use strict";
667: if (this === void 0 || this === null) {
668: throw new TypeError();
669: }
670: var t = Object(this);
671: var len = t.length >>> 0;
672: if (len === 0) {
673: return -1;
674: }
675: var n = 0;
676: if (arguments.length > 0) {
677: n = Number(arguments[1]);
678: if (n !== n) { // shortcut for verifying if it's NaN
679: n = 0;
680: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
681: n = (n > 0 || -1) * Math.floor(Math.abs(n));
682: }
683: }
684: if (n >= len) {
685: return -1;
686: }
687: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
688: for (; k < len; k++) {
689: if (k in t && t[k] === searchElement) {
690: return k;
691: }
692: }
693: return -1;
694: }
695: }
696:
697: // ]]>
698: </script>
699:
700: ENDJS
701:
702: }
703:
1.876 raeburn 704: sub userbrowser_javascript {
705: my $id_functions = &javascript_index_functions();
706: return <<"ENDUSERBRW";
707:
1.888 raeburn 708: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 709: var url = '/adm/pickuser?';
710: var userdom = getDomainFromSelectbox(formname,udom);
711: if (userdom != null) {
712: if (userdom != '') {
713: url += 'srchdom='+userdom+'&';
714: }
715: }
716: url += 'form=' + formname + '&unameelement='+uname+
717: '&udomelement='+udom+
718: '&ulastelement='+ulast+
719: '&ufirstelement='+ufirst+
720: '&uemailelement='+uemail+
1.881 raeburn 721: '&hideudomelement='+hideudom+
722: '&coursedom='+crsdom;
1.888 raeburn 723: if ((caller != null) && (caller != undefined)) {
724: url += '&caller='+caller;
725: }
1.876 raeburn 726: var title = 'User_Browser';
727: var options = 'scrollbars=1,resizable=1,menubar=0';
728: options += ',width=700,height=600';
729: var stdeditbrowser = open(url,title,options,'1');
730: stdeditbrowser.focus();
731: }
732:
1.888 raeburn 733: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 734: var formid = getFormIdByName(formname);
735: if (formid > -1) {
1.888 raeburn 736: var unameid = getIndexByName(formid,uname);
1.876 raeburn 737: var domid = getIndexByName(formid,udom);
738: var hidedomid = getIndexByName(formid,origdom);
739: if (hidedomid > -1) {
740: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 741: var unameval = document.forms[formid].elements[unameid].value;
742: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
743: if (domid > -1) {
744: var slct = document.forms[formid].elements[domid];
745: if (slct.type == 'select-one') {
746: var i;
747: for (i=0;i<slct.length;i++) {
748: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
749: }
750: }
751: if (slct.type == 'hidden') {
752: slct.value = fixeddom;
1.876 raeburn 753: }
754: }
1.468 raeburn 755: }
756: }
757: }
1.876 raeburn 758: return;
759: }
760:
761: $id_functions
762: ENDUSERBRW
1.468 raeburn 763: }
764:
765: sub setsec_javascript {
1.1075.2.31 raeburn 766: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 767: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
768: $communityrolestr);
769: if ($role_element ne '') {
770: my @allroles = ('st','ta','ep','in','ad');
771: foreach my $crstype ('Course','Community') {
772: if ($crstype eq 'Community') {
773: foreach my $role (@allroles) {
774: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
775: }
776: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
777: } else {
778: foreach my $role (@allroles) {
779: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
780: }
781: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
782: }
783: }
784: $rolestr = '"'.join('","',@allroles).'"';
785: $courserolestr = '"'.join('","',@courserolenames).'"';
786: $communityrolestr = '"'.join('","',@communityrolenames).'"';
787: }
1.468 raeburn 788: my $setsections = qq|
789: function setSect(sectionlist) {
1.629 raeburn 790: var sectionsArray = new Array();
791: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
792: sectionsArray = sectionlist.split(",");
793: }
1.468 raeburn 794: var numSections = sectionsArray.length;
795: document.$formname.$sec_element.length = 0;
796: if (numSections == 0) {
797: document.$formname.$sec_element.multiple=false;
798: document.$formname.$sec_element.size=1;
799: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
800: } else {
801: if (numSections == 1) {
802: document.$formname.$sec_element.multiple=false;
803: document.$formname.$sec_element.size=1;
804: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
805: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
806: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
807: } else {
808: for (var i=0; i<numSections; i++) {
809: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
810: }
811: document.$formname.$sec_element.multiple=true
812: if (numSections < 3) {
813: document.$formname.$sec_element.size=numSections;
814: } else {
815: document.$formname.$sec_element.size=3;
816: }
817: document.$formname.$sec_element.options[0].selected = false
818: }
819: }
1.91 www 820: }
1.905 raeburn 821:
822: function setRole(crstype) {
1.468 raeburn 823: |;
1.905 raeburn 824: if ($role_element eq '') {
825: $setsections .= ' return;
826: }
827: ';
828: } else {
829: $setsections .= qq|
830: var elementLength = document.$formname.$role_element.length;
831: var allroles = Array($rolestr);
832: var courserolenames = Array($courserolestr);
833: var communityrolenames = Array($communityrolestr);
834: if (elementLength != undefined) {
835: if (document.$formname.$role_element.options[5].value == 'cc') {
836: if (crstype == 'Course') {
837: return;
838: } else {
839: allroles[5] = 'co';
840: for (var i=0; i<6; i++) {
841: document.$formname.$role_element.options[i].value = allroles[i];
842: document.$formname.$role_element.options[i].text = communityrolenames[i];
843: }
844: }
845: } else {
846: if (crstype == 'Community') {
847: return;
848: } else {
849: allroles[5] = 'cc';
850: for (var i=0; i<6; i++) {
851: document.$formname.$role_element.options[i].value = allroles[i];
852: document.$formname.$role_element.options[i].text = courserolenames[i];
853: }
854: }
855: }
856: }
857: return;
858: }
859: |;
860: }
1.1075.2.31 raeburn 861: if ($credits_element) {
862: $setsections .= qq|
863: function setCredits(defaultcredits) {
864: document.$formname.$credits_element.value = defaultcredits;
865: return;
866: }
867: |;
868: }
1.468 raeburn 869: return $setsections;
870: }
871:
1.91 www 872: sub selectcourse_link {
1.909 raeburn 873: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
874: $typeelement) = @_;
875: my $type = $selecttype;
1.871 raeburn 876: my $linktext = &mt('Select Course');
877: if ($selecttype eq 'Community') {
1.909 raeburn 878: $linktext = &mt('Select Community');
1.906 raeburn 879: } elsif ($selecttype eq 'Course/Community') {
880: $linktext = &mt('Select Course/Community');
1.909 raeburn 881: $type = '';
1.1019 raeburn 882: } elsif ($selecttype eq 'Select') {
883: $linktext = &mt('Select');
884: $type = '';
1.871 raeburn 885: }
1.787 bisitz 886: return '<span class="LC_nobreak">'
887: ."<a href='"
888: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
889: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 890: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 891: ."'>".$linktext.'</a>'
1.787 bisitz 892: .'</span>';
1.74 www 893: }
1.42 matthew 894:
1.653 raeburn 895: sub selectauthor_link {
896: my ($form,$udom)=@_;
897: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
898: &mt('Select Author').'</a>';
899: }
900:
1.876 raeburn 901: sub selectuser_link {
1.881 raeburn 902: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 903: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 904: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 905: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 906: ');">'.$linktext.'</a>';
1.876 raeburn 907: }
908:
1.273 raeburn 909: sub check_uncheck_jscript {
910: my $jscript = <<"ENDSCRT";
911: function checkAll(field) {
912: if (field.length > 0) {
913: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 914: if (!field[i].disabled) {
915: field[i].checked = true;
916: }
1.273 raeburn 917: }
918: } else {
1.1075.2.14 raeburn 919: if (!field.disabled) {
920: field.checked = true;
921: }
1.273 raeburn 922: }
923: }
924:
925: function uncheckAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
928: field[i].checked = false ;
1.543 albertel 929: }
930: } else {
1.273 raeburn 931: field.checked = false ;
932: }
933: }
934: ENDSCRT
935: return $jscript;
936: }
937:
1.656 www 938: sub select_timezone {
1.1075.2.115 raeburn 939: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
940: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 941: if ($includeempty) {
942: $output .= '<option value=""';
943: if (($selected eq '') || ($selected eq 'local')) {
944: $output .= ' selected="selected" ';
945: }
946: $output .= '> </option>';
947: }
1.657 raeburn 948: my @timezones = DateTime::TimeZone->all_names;
949: foreach my $tzone (@timezones) {
950: $output.= '<option value="'.$tzone.'"';
951: if ($tzone eq $selected) {
952: $output.=' selected="selected"';
953: }
954: $output.=">$tzone</option>\n";
1.656 www 955: }
956: $output.="</select>";
957: return $output;
958: }
1.273 raeburn 959:
1.687 raeburn 960: sub select_datelocale {
1.1075.2.115 raeburn 961: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
962: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 963: if ($includeempty) {
964: $output .= '<option value=""';
965: if ($selected eq '') {
966: $output .= ' selected="selected" ';
967: }
968: $output .= '> </option>';
969: }
1.1075.2.102 raeburn 970: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 971: my (@possibles,%locale_names);
1.1075.2.102 raeburn 972: my @locales = DateTime::Locale->ids();
973: foreach my $id (@locales) {
974: if ($id ne '') {
975: my ($en_terr,$native_terr);
976: my $loc = DateTime::Locale->load($id);
977: if (ref($loc)) {
978: $en_terr = $loc->name();
979: $native_terr = $loc->native_name();
1.687 raeburn 980: if (grep(/^en$/,@languages) || !@languages) {
981: if ($en_terr ne '') {
982: $locale_names{$id} = '('.$en_terr.')';
983: } elsif ($native_terr ne '') {
984: $locale_names{$id} = $native_terr;
985: }
986: } else {
987: if ($native_terr ne '') {
988: $locale_names{$id} = $native_terr.' ';
989: } elsif ($en_terr ne '') {
990: $locale_names{$id} = '('.$en_terr.')';
991: }
992: }
1.1075.2.94 raeburn 993: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 994: push(@possibles,$id);
1.687 raeburn 995: }
996: }
997: }
998: foreach my $item (sort(@possibles)) {
999: $output.= '<option value="'.$item.'"';
1000: if ($item eq $selected) {
1001: $output.=' selected="selected"';
1002: }
1003: $output.=">$item";
1004: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1005: $output.=' '.$locale_names{$item};
1.687 raeburn 1006: }
1007: $output.="</option>\n";
1008: }
1009: $output.="</select>";
1010: return $output;
1011: }
1012:
1.792 raeburn 1013: sub select_language {
1.1075.2.115 raeburn 1014: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1015: my %langchoices;
1016: if ($includeempty) {
1.1075.2.32 raeburn 1017: %langchoices = ('' => 'No language preference');
1.792 raeburn 1018: }
1019: foreach my $id (&languageids()) {
1020: my $code = &supportedlanguagecode($id);
1021: if ($code) {
1022: $langchoices{$code} = &plainlanguagedescription($id);
1023: }
1024: }
1.1075.2.32 raeburn 1025: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1026: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1027: }
1028:
1.42 matthew 1029: =pod
1.36 matthew 1030:
1.648 raeburn 1031: =item * &linked_select_forms(...)
1.36 matthew 1032:
1033: linked_select_forms returns a string containing a <script></script> block
1034: and html for two <select> menus. The select menus will be linked in that
1035: changing the value of the first menu will result in new values being placed
1036: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1037: order unless a defined order is provided.
1.36 matthew 1038:
1039: linked_select_forms takes the following ordered inputs:
1040:
1041: =over 4
1042:
1.112 bowersj2 1043: =item * $formname, the name of the <form> tag
1.36 matthew 1044:
1.112 bowersj2 1045: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $firstdefault, the default value for the first menu
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1054:
1.609 raeburn 1055: =item * $menuorder, the order of values in the first menu
1056:
1.1075.2.31 raeburn 1057: =item * $onchangefirst, additional javascript call to execute for an onchange
1058: event for the first <select> tag
1059:
1060: =item * $onchangesecond, additional javascript call to execute for an onchange
1061: event for the second <select> tag
1062:
1.41 ng 1063: =back
1064:
1.36 matthew 1065: Below is an example of such a hash. Only the 'text', 'default', and
1066: 'select2' keys must appear as stated. keys(%menu) are the possible
1067: values for the first select menu. The text that coincides with the
1.41 ng 1068: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1069: and text for the second menu are given in the hash pointed to by
1070: $menu{$choice1}->{'select2'}.
1071:
1.112 bowersj2 1072: my %menu = ( A1 => { text =>"Choice A1" ,
1073: default => "B3",
1074: select2 => {
1075: B1 => "Choice B1",
1076: B2 => "Choice B2",
1077: B3 => "Choice B3",
1078: B4 => "Choice B4"
1.609 raeburn 1079: },
1080: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1081: },
1082: A2 => { text =>"Choice A2" ,
1083: default => "C2",
1084: select2 => {
1085: C1 => "Choice C1",
1086: C2 => "Choice C2",
1087: C3 => "Choice C3"
1.609 raeburn 1088: },
1089: order => ['C2','C1','C3'],
1.112 bowersj2 1090: },
1091: A3 => { text =>"Choice A3" ,
1092: default => "D6",
1093: select2 => {
1094: D1 => "Choice D1",
1095: D2 => "Choice D2",
1096: D3 => "Choice D3",
1097: D4 => "Choice D4",
1098: D5 => "Choice D5",
1099: D6 => "Choice D6",
1100: D7 => "Choice D7"
1.609 raeburn 1101: },
1102: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1103: }
1104: );
1.36 matthew 1105:
1106: =cut
1107:
1108: sub linked_select_forms {
1109: my ($formname,
1110: $middletext,
1111: $firstdefault,
1112: $firstselectname,
1113: $secondselectname,
1.609 raeburn 1114: $hashref,
1115: $menuorder,
1.1075.2.31 raeburn 1116: $onchangefirst,
1117: $onchangesecond
1.36 matthew 1118: ) = @_;
1119: my $second = "document.$formname.$secondselectname";
1120: my $first = "document.$formname.$firstselectname";
1121: # output the javascript to do the changing
1122: my $result = '';
1.776 bisitz 1123: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1124: $result.="// <![CDATA[\n";
1.36 matthew 1125: $result.="var select2data = new Object();\n";
1126: $" = '","';
1127: my $debug = '';
1128: foreach my $s1 (sort(keys(%$hashref))) {
1129: $result.="select2data.d_$s1 = new Object();\n";
1130: $result.="select2data.d_$s1.def = new String('".
1131: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1132: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1133: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1134: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1135: @s2values = @{$hashref->{$s1}->{'order'}};
1136: }
1.36 matthew 1137: $result.="\"@s2values\");\n";
1138: $result.="select2data.d_$s1.texts = new Array(";
1139: my @s2texts;
1140: foreach my $value (@s2values) {
1141: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1142: }
1143: $result.="\"@s2texts\");\n";
1144: }
1145: $"=' ';
1146: $result.= <<"END";
1147:
1148: function select1_changed() {
1149: // Determine new choice
1150: var newvalue = "d_" + $first.value;
1151: // update select2
1152: var values = select2data[newvalue].values;
1153: var texts = select2data[newvalue].texts;
1154: var select2def = select2data[newvalue].def;
1155: var i;
1156: // out with the old
1157: for (i = 0; i < $second.options.length; i++) {
1158: $second.options[i] = null;
1159: }
1160: // in with the nuclear
1161: for (i=0;i<values.length; i++) {
1162: $second.options[i] = new Option(values[i]);
1.143 matthew 1163: $second.options[i].value = values[i];
1.36 matthew 1164: $second.options[i].text = texts[i];
1165: if (values[i] == select2def) {
1166: $second.options[i].selected = true;
1167: }
1168: }
1169: }
1.824 bisitz 1170: // ]]>
1.36 matthew 1171: </script>
1172: END
1173: # output the initial values for the selection lists
1.1075.2.31 raeburn 1174: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1175: my @order = sort(keys(%{$hashref}));
1176: if (ref($menuorder) eq 'ARRAY') {
1177: @order = @{$menuorder};
1178: }
1179: foreach my $value (@order) {
1.36 matthew 1180: $result.=" <option value=\"$value\" ";
1.253 albertel 1181: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1182: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1183: }
1184: $result .= "</select>\n";
1185: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1186: $result .= $middletext;
1.1075.2.31 raeburn 1187: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1188: if ($onchangesecond) {
1189: $result .= ' onchange="'.$onchangesecond.'"';
1190: }
1191: $result .= ">\n";
1.36 matthew 1192: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1193:
1194: my @secondorder = sort(keys(%select2));
1195: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1196: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1197: }
1198: foreach my $value (@secondorder) {
1.36 matthew 1199: $result.=" <option value=\"$value\" ";
1.253 albertel 1200: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1201: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1202: }
1203: $result .= "</select>\n";
1204: # return $debug;
1205: return $result;
1206: } # end of sub linked_select_forms {
1207:
1.45 matthew 1208: =pod
1.44 bowersj2 1209:
1.973 raeburn 1210: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1211:
1.112 bowersj2 1212: Returns a string corresponding to an HTML link to the given help
1213: $topic, where $topic corresponds to the name of a .tex file in
1214: /home/httpd/html/adm/help/tex, with underscores replaced by
1215: spaces.
1216:
1217: $text will optionally be linked to the same topic, allowing you to
1218: link text in addition to the graphic. If you do not want to link
1219: text, but wish to specify one of the later parameters, pass an
1220: empty string.
1221:
1222: $stayOnPage is a value that will be interpreted as a boolean. If true,
1223: the link will not open a new window. If false, the link will open
1224: a new window using Javascript. (Default is false.)
1225:
1226: $width and $height are optional numerical parameters that will
1227: override the width and height of the popped up window, which may
1.973 raeburn 1228: be useful for certain help topics with big pictures included.
1229:
1230: $imgid is the id of the img tag used for the help icon. This may be
1231: used in a javascript call to switch the image src. See
1232: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1233:
1234: =cut
1235:
1236: sub help_open_topic {
1.973 raeburn 1237: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1238: $text = "" if (not defined $text);
1.44 bowersj2 1239: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1240: $width = 500 if (not defined $width);
1.44 bowersj2 1241: $height = 400 if (not defined $height);
1242: my $filename = $topic;
1243: $filename =~ s/ /_/g;
1244:
1.48 bowersj2 1245: my $template = "";
1246: my $link;
1.572 banghart 1247:
1.159 www 1248: $topic=~s/\W/\_/g;
1.44 bowersj2 1249:
1.572 banghart 1250: if (!$stayOnPage) {
1.1075.2.50 raeburn 1251: if ($env{'browser.mobile'}) {
1252: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1253: } else {
1254: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1255: }
1.1037 www 1256: } elsif ($stayOnPage eq 'popup') {
1257: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1258: } else {
1.48 bowersj2 1259: $link = "/adm/help/${filename}.hlp";
1260: }
1261:
1262: # Add the text
1.755 neumanie 1263: if ($text ne "") {
1.763 bisitz 1264: $template.='<span class="LC_help_open_topic">'
1265: .'<a target="_top" href="'.$link.'">'
1266: .$text.'</a>';
1.48 bowersj2 1267: }
1268:
1.763 bisitz 1269: # (Always) Add the graphic
1.179 matthew 1270: my $title = &mt('Online Help');
1.667 raeburn 1271: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1272: if ($imgid ne '') {
1273: $imgid = ' id="'.$imgid.'"';
1274: }
1.763 bisitz 1275: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1276: .'<img src="'.$helpicon.'" border="0"'
1277: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1278: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1279: .' /></a>';
1280: if ($text ne "") {
1281: $template.='</span>';
1282: }
1.44 bowersj2 1283: return $template;
1284:
1.106 bowersj2 1285: }
1286:
1287: # This is a quicky function for Latex cheatsheet editing, since it
1288: # appears in at least four places
1289: sub helpLatexCheatsheet {
1.1037 www 1290: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1291: my $out;
1.106 bowersj2 1292: my $addOther = '';
1.732 raeburn 1293: if ($topic) {
1.1037 www 1294: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1295: }
1296: $out = '<span>' # Start cheatsheet
1297: .$addOther
1298: .'<span>'
1.1037 www 1299: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1300: .'</span> <span>'
1.1037 www 1301: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1302: .'</span>';
1.732 raeburn 1303: unless ($not_author) {
1.763 bisitz 1304: $out .= ' <span>'
1.1037 www 1305: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1306: .'</span> <span>'
1.1075.2.78 raeburn 1307: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1308: .'</span>';
1.732 raeburn 1309: }
1.763 bisitz 1310: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1311: return $out;
1.172 www 1312: }
1313:
1.430 albertel 1314: sub general_help {
1315: my $helptopic='Student_Intro';
1316: if ($env{'request.role'}=~/^(ca|au)/) {
1317: $helptopic='Authoring_Intro';
1.907 raeburn 1318: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1319: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1320: } elsif ($env{'request.role'}=~/^dc/) {
1321: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1322: }
1323: return $helptopic;
1324: }
1325:
1326: sub update_help_link {
1327: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1328: my $origurl = $ENV{'REQUEST_URI'};
1329: $origurl=~s|^/~|/priv/|;
1330: my $timestamp = time;
1331: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1332: $$datum = &escape($$datum);
1333: }
1334:
1335: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1336: my $output .= <<"ENDOUTPUT";
1337: <script type="text/javascript">
1.824 bisitz 1338: // <![CDATA[
1.430 albertel 1339: banner_link = '$banner_link';
1.824 bisitz 1340: // ]]>
1.430 albertel 1341: </script>
1342: ENDOUTPUT
1343: return $output;
1344: }
1345:
1346: # now just updates the help link and generates a blue icon
1.193 raeburn 1347: sub help_open_menu {
1.430 albertel 1348: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1349: = @_;
1.949 droeschl 1350: $stayOnPage = 1;
1.430 albertel 1351: my $output;
1352: if ($component_help) {
1353: if (!$text) {
1354: $output=&help_open_topic($component_help,undef,$stayOnPage,
1355: $width,$height);
1356: } else {
1357: my $help_text;
1358: $help_text=&unescape($topic);
1359: $output='<table><tr><td>'.
1360: &help_open_topic($component_help,$help_text,$stayOnPage,
1361: $width,$height).'</td></tr></table>';
1362: }
1363: }
1364: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1365: return $output.$banner_link;
1366: }
1367:
1368: sub top_nav_help {
1369: my ($text) = @_;
1.436 albertel 1370: $text = &mt($text);
1.1075.2.60 raeburn 1371: my $stay_on_page;
1372: unless ($env{'environment.remote'} eq 'on') {
1373: $stay_on_page = 1;
1374: }
1.1075.2.61 raeburn 1375: my ($link,$banner_link);
1376: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1377: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1378: : "javascript:helpMenu('open')";
1379: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1380: }
1.201 raeburn 1381: my $title = &mt('Get help');
1.1075.2.61 raeburn 1382: if ($link) {
1383: return <<"END";
1.436 albertel 1384: $banner_link
1.1075.2.56 raeburn 1385: <a href="$link" title="$title">$text</a>
1.436 albertel 1386: END
1.1075.2.61 raeburn 1387: } else {
1388: return ' '.$text.' ';
1389: }
1.436 albertel 1390: }
1391:
1392: sub help_menu_js {
1.1075.2.52 raeburn 1393: my ($httphost) = @_;
1.949 droeschl 1394: my $stayOnPage = 1;
1.436 albertel 1395: my $width = 620;
1396: my $height = 600;
1.430 albertel 1397: my $helptopic=&general_help();
1.1075.2.52 raeburn 1398: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1399: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1400: my $start_page =
1401: &Apache::loncommon::start_page('Help Menu', undef,
1402: {'frameset' => 1,
1403: 'js_ready' => 1,
1.1075.2.52 raeburn 1404: 'use_absolute' => $httphost,
1.331 albertel 1405: 'add_entries' => {
1406: 'border' => '0',
1.579 raeburn 1407: 'rows' => "110,*",},});
1.331 albertel 1408: my $end_page =
1409: &Apache::loncommon::end_page({'frameset' => 1,
1410: 'js_ready' => 1,});
1411:
1.436 albertel 1412: my $template .= <<"ENDTEMPLATE";
1413: <script type="text/javascript">
1.877 bisitz 1414: // <![CDATA[
1.253 albertel 1415: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1416: var banner_link = '';
1.243 raeburn 1417: function helpMenu(target) {
1418: var caller = this;
1419: if (target == 'open') {
1420: var newWindow = null;
1421: try {
1.262 albertel 1422: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1423: }
1424: catch(error) {
1425: writeHelp(caller);
1426: return;
1427: }
1428: if (newWindow) {
1429: caller = newWindow;
1430: }
1.193 raeburn 1431: }
1.243 raeburn 1432: writeHelp(caller);
1433: return;
1434: }
1435: function writeHelp(caller) {
1.1075.2.61 raeburn 1436: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1437: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1438: caller.document.close();
1439: caller.focus();
1.193 raeburn 1440: }
1.877 bisitz 1441: // END LON-CAPA Internal -->
1.253 albertel 1442: // ]]>
1.436 albertel 1443: </script>
1.193 raeburn 1444: ENDTEMPLATE
1445: return $template;
1446: }
1447:
1.172 www 1448: sub help_open_bug {
1449: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1450: unless ($env{'user.adv'}) { return ''; }
1.172 www 1451: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1452: $text = "" if (not defined $text);
1453: $stayOnPage=1;
1.184 albertel 1454: $width = 600 if (not defined $width);
1455: $height = 600 if (not defined $height);
1.172 www 1456:
1457: $topic=~s/\W+/\+/g;
1458: my $link='';
1459: my $template='';
1.379 albertel 1460: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1461: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1462: if (!$stayOnPage)
1463: {
1464: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1465: }
1466: else
1467: {
1468: $link = $url;
1469: }
1470: # Add the text
1471: if ($text ne "")
1472: {
1473: $template .=
1474: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1475: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1476: }
1477:
1478: # Add the graphic
1.179 matthew 1479: my $title = &mt('Report a Bug');
1.215 albertel 1480: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1481: $template .= <<"ENDTEMPLATE";
1.436 albertel 1482: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1483: ENDTEMPLATE
1484: if ($text ne '') { $template.='</td></tr></table>' };
1485: return $template;
1486:
1487: }
1488:
1489: sub help_open_faq {
1490: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1491: unless ($env{'user.adv'}) { return ''; }
1.172 www 1492: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1493: $text = "" if (not defined $text);
1494: $stayOnPage=1;
1495: $width = 350 if (not defined $width);
1496: $height = 400 if (not defined $height);
1497:
1498: $topic=~s/\W+/\+/g;
1499: my $link='';
1500: my $template='';
1501: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1502: if (!$stayOnPage)
1503: {
1504: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1505: }
1506: else
1507: {
1508: $link = $url;
1509: }
1510:
1511: # Add the text
1512: if ($text ne "")
1513: {
1514: $template .=
1.173 www 1515: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1516: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1517: }
1518:
1519: # Add the graphic
1.179 matthew 1520: my $title = &mt('View the FAQ');
1.215 albertel 1521: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1522: $template .= <<"ENDTEMPLATE";
1.436 albertel 1523: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1524: ENDTEMPLATE
1525: if ($text ne '') { $template.='</td></tr></table>' };
1526: return $template;
1527:
1.44 bowersj2 1528: }
1.37 matthew 1529:
1.180 matthew 1530: ###############################################################
1531: ###############################################################
1532:
1.45 matthew 1533: =pod
1534:
1.648 raeburn 1535: =item * &change_content_javascript():
1.256 matthew 1536:
1537: This and the next function allow you to create small sections of an
1538: otherwise static HTML page that you can update on the fly with
1539: Javascript, even in Netscape 4.
1540:
1541: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1542: must be written to the HTML page once. It will prove the Javascript
1543: function "change(name, content)". Calling the change function with the
1544: name of the section
1545: you want to update, matching the name passed to C<changable_area>, and
1546: the new content you want to put in there, will put the content into
1547: that area.
1548:
1549: B<Note>: Netscape 4 only reserves enough space for the changable area
1550: to contain room for the original contents. You need to "make space"
1551: for whatever changes you wish to make, and be B<sure> to check your
1552: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1553: it's adequate for updating a one-line status display, but little more.
1554: This script will set the space to 100% width, so you only need to
1555: worry about height in Netscape 4.
1556:
1557: Modern browsers are much less limiting, and if you can commit to the
1558: user not using Netscape 4, this feature may be used freely with
1559: pretty much any HTML.
1560:
1561: =cut
1562:
1563: sub change_content_javascript {
1564: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1565: if ($env{'browser.type'} eq 'netscape' &&
1566: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1567: return (<<NETSCAPE4);
1568: function change(name, content) {
1569: doc = document.layers[name+"___escape"].layers[0].document;
1570: doc.open();
1571: doc.write(content);
1572: doc.close();
1573: }
1574: NETSCAPE4
1575: } else {
1576: # Otherwise, we need to use semi-standards-compliant code
1577: # (technically, "innerHTML" isn't standard but the equivalent
1578: # is really scary, and every useful browser supports it
1579: return (<<DOMBASED);
1580: function change(name, content) {
1581: element = document.getElementById(name);
1582: element.innerHTML = content;
1583: }
1584: DOMBASED
1585: }
1586: }
1587:
1588: =pod
1589:
1.648 raeburn 1590: =item * &changable_area($name,$origContent):
1.256 matthew 1591:
1592: This provides a "changable area" that can be modified on the fly via
1593: the Javascript code provided in C<change_content_javascript>. $name is
1594: the name you will use to reference the area later; do not repeat the
1595: same name on a given HTML page more then once. $origContent is what
1596: the area will originally contain, which can be left blank.
1597:
1598: =cut
1599:
1600: sub changable_area {
1601: my ($name, $origContent) = @_;
1602:
1.258 albertel 1603: if ($env{'browser.type'} eq 'netscape' &&
1604: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1605: # If this is netscape 4, we need to use the Layer tag
1606: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1607: } else {
1608: return "<span id='$name'>$origContent</span>";
1609: }
1610: }
1611:
1612: =pod
1613:
1.648 raeburn 1614: =item * &viewport_geometry_js
1.590 raeburn 1615:
1616: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1617:
1618: =cut
1619:
1620:
1621: sub viewport_geometry_js {
1622: return <<"GEOMETRY";
1623: var Geometry = {};
1624: function init_geometry() {
1625: if (Geometry.init) { return };
1626: Geometry.init=1;
1627: if (window.innerHeight) {
1628: Geometry.getViewportHeight = function() { return window.innerHeight; };
1629: Geometry.getViewportWidth = function() { return window.innerWidth; };
1630: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1631: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1632: }
1633: else if (document.documentElement && document.documentElement.clientHeight) {
1634: Geometry.getViewportHeight =
1635: function() { return document.documentElement.clientHeight; };
1636: Geometry.getViewportWidth =
1637: function() { return document.documentElement.clientWidth; };
1638:
1639: Geometry.getHorizontalScroll =
1640: function() { return document.documentElement.scrollLeft; };
1641: Geometry.getVerticalScroll =
1642: function() { return document.documentElement.scrollTop; };
1643: }
1644: else if (document.body.clientHeight) {
1645: Geometry.getViewportHeight =
1646: function() { return document.body.clientHeight; };
1647: Geometry.getViewportWidth =
1648: function() { return document.body.clientWidth; };
1649: Geometry.getHorizontalScroll =
1650: function() { return document.body.scrollLeft; };
1651: Geometry.getVerticalScroll =
1652: function() { return document.body.scrollTop; };
1653: }
1654: }
1655:
1656: GEOMETRY
1657: }
1658:
1659: =pod
1660:
1.648 raeburn 1661: =item * &viewport_size_js()
1.590 raeburn 1662:
1663: 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.
1664:
1665: =cut
1666:
1667: sub viewport_size_js {
1668: my $geometry = &viewport_geometry_js();
1669: return <<"DIMS";
1670:
1671: $geometry
1672:
1673: function getViewportDims(width,height) {
1674: init_geometry();
1675: width.value = Geometry.getViewportWidth();
1676: height.value = Geometry.getViewportHeight();
1677: return;
1678: }
1679:
1680: DIMS
1681: }
1682:
1683: =pod
1684:
1.648 raeburn 1685: =item * &resize_textarea_js()
1.565 albertel 1686:
1687: emits the needed javascript to resize a textarea to be as big as possible
1688:
1689: creates a function resize_textrea that takes two IDs first should be
1690: the id of the element to resize, second should be the id of a div that
1691: surrounds everything that comes after the textarea, this routine needs
1692: to be attached to the <body> for the onload and onresize events.
1693:
1.648 raeburn 1694: =back
1.565 albertel 1695:
1696: =cut
1697:
1698: sub resize_textarea_js {
1.590 raeburn 1699: my $geometry = &viewport_geometry_js();
1.565 albertel 1700: return <<"RESIZE";
1701: <script type="text/javascript">
1.824 bisitz 1702: // <![CDATA[
1.590 raeburn 1703: $geometry
1.565 albertel 1704:
1.588 albertel 1705: function getX(element) {
1706: var x = 0;
1707: while (element) {
1708: x += element.offsetLeft;
1709: element = element.offsetParent;
1710: }
1711: return x;
1712: }
1713: function getY(element) {
1714: var y = 0;
1715: while (element) {
1716: y += element.offsetTop;
1717: element = element.offsetParent;
1718: }
1719: return y;
1720: }
1721:
1722:
1.565 albertel 1723: function resize_textarea(textarea_id,bottom_id) {
1724: init_geometry();
1725: var textarea = document.getElementById(textarea_id);
1726: //alert(textarea);
1727:
1.588 albertel 1728: var textarea_top = getY(textarea);
1.565 albertel 1729: var textarea_height = textarea.offsetHeight;
1730: var bottom = document.getElementById(bottom_id);
1.588 albertel 1731: var bottom_top = getY(bottom);
1.565 albertel 1732: var bottom_height = bottom.offsetHeight;
1733: var window_height = Geometry.getViewportHeight();
1.588 albertel 1734: var fudge = 23;
1.565 albertel 1735: var new_height = window_height-fudge-textarea_top-bottom_height;
1736: if (new_height < 300) {
1737: new_height = 300;
1738: }
1739: textarea.style.height=new_height+'px';
1740: }
1.824 bisitz 1741: // ]]>
1.565 albertel 1742: </script>
1743: RESIZE
1744:
1745: }
1746:
1.1075.2.112 raeburn 1747: sub colorfuleditor_js {
1748: return <<"COLORFULEDIT"
1749: <script type="text/javascript">
1750: // <![CDATA[>
1751: function fold_box(curDepth, lastresource){
1752:
1753: // we need a list because there can be several blocks you need to fold in one tag
1754: var block = document.getElementsByName('foldblock_'+curDepth);
1755: // but there is only one folding button per tag
1756: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1757:
1758: if(block.item(0).style.display == 'none'){
1759:
1760: foldbutton.value = '@{[&mt("Hide")]}';
1761: for (i = 0; i < block.length; i++){
1762: block.item(i).style.display = '';
1763: }
1764: }else{
1765:
1766: foldbutton.value = '@{[&mt("Show")]}';
1767: for (i = 0; i < block.length; i++){
1768: // block.item(i).style.visibility = 'collapse';
1769: block.item(i).style.display = 'none';
1770: }
1771: };
1772: saveState(lastresource);
1773: }
1774:
1775: function saveState (lastresource) {
1776:
1777: var tag_list = getTagList();
1778: if(tag_list != null){
1779: var timestamp = new Date().getTime();
1780: var key = lastresource;
1781:
1782: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1783: // starting with timestamp
1784: var value = timestamp+';';
1785:
1786: // building the list of key-value pairs
1787: for(var i = 0; i < tag_list.length; i++){
1788: value += tag_list[i]+',';
1789: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1790: }
1791:
1792: // only iterate whole storage if nothing to override
1793: if(localStorage.getItem(key) == null){
1794:
1795: // prevent storage from growing large
1796: if(localStorage.length > 50){
1797: var regex_getTimestamp = /^(?:\d)+;/;
1798: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1799: var oldest_key;
1800:
1801: for(var i = 1; i < localStorage.length; i++){
1802: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1803: oldest_key = localStorage.key(i);
1804: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1805: }
1806: }
1807: localStorage.removeItem(oldest_key);
1808: }
1809: }
1810: localStorage.setItem(key,value);
1811: }
1812: }
1813:
1814: // restore folding status of blocks (on page load)
1815: function restoreState (lastresource) {
1816: if(localStorage.getItem(lastresource) != null){
1817: var key = lastresource;
1818: var value = localStorage.getItem(key);
1819: var regex_delTimestamp = /^\d+;/;
1820:
1821: value.replace(regex_delTimestamp, '');
1822:
1823: var valueArr = value.split(';');
1824: var pairs;
1825: var elements;
1826: for (var i = 0; i < valueArr.length; i++){
1827: pairs = valueArr[i].split(',');
1828: elements = document.getElementsByName(pairs[0]);
1829:
1830: for (var j = 0; j < elements.length; j++){
1831: elements[j].style.display = pairs[1];
1832: if (pairs[1] == "none"){
1833: var regex_id = /([_\\d]+)\$/;
1834: regex_id.exec(pairs[0]);
1835: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1836: }
1837: }
1838: }
1839: }
1840: }
1841:
1842: function getTagList () {
1843:
1844: var stringToSearch = document.lonhomework.innerHTML;
1845:
1846: var ret = new Array();
1847: var regex_findBlock = /(foldblock_.*?)"/g;
1848: var tag_list = stringToSearch.match(regex_findBlock);
1849:
1850: if(tag_list != null){
1851: for(var i = 0; i < tag_list.length; i++){
1852: ret.push(tag_list[i].replace(/"/, ''));
1853: }
1854: }
1855: return ret;
1856: }
1857:
1858: function saveScrollPosition (resource) {
1859: var tag_list = getTagList();
1860:
1861: // we dont always want to jump to the first block
1862: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1863: if(\$(window).scrollTop() > 170){
1864: if(tag_list != null){
1865: var result;
1866: for(var i = 0; i < tag_list.length; i++){
1867: if(isElementInViewport(tag_list[i])){
1868: result += tag_list[i]+';';
1869: }
1870: }
1871: sessionStorage.setItem('anchor_'+resource, result);
1872: }
1873: } else {
1874: // we dont need to save zero, just delete the item to leave everything tidy
1875: sessionStorage.removeItem('anchor_'+resource);
1876: }
1877: }
1878:
1879: function restoreScrollPosition(resource){
1880:
1881: var elem = sessionStorage.getItem('anchor_'+resource);
1882: if(elem != null){
1883: var tag_list = elem.split(';');
1884: var elem_list;
1885:
1886: for(var i = 0; i < tag_list.length; i++){
1887: elem_list = document.getElementsByName(tag_list[i]);
1888:
1889: if(elem_list.length > 0){
1890: elem = elem_list[0];
1891: break;
1892: }
1893: }
1894: elem.scrollIntoView();
1895: }
1896: }
1897:
1898: function isElementInViewport(el) {
1899:
1900: // change to last element instead of first
1901: var elem = document.getElementsByName(el);
1902: var rect = elem[0].getBoundingClientRect();
1903:
1904: return (
1905: rect.top >= 0 &&
1906: rect.left >= 0 &&
1907: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1908: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1909: );
1910: }
1911:
1912: function autosize(depth){
1913: var cmInst = window['cm'+depth];
1914: var fitsizeButton = document.getElementById('fitsize'+depth);
1915:
1916: // is fixed size, switching to dynamic
1917: if (sessionStorage.getItem("autosized_"+depth) == null) {
1918: cmInst.setSize("","auto");
1919: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1920: sessionStorage.setItem("autosized_"+depth, "yes");
1921:
1922: // is dynamic size, switching to fixed
1923: } else {
1924: cmInst.setSize("","300px");
1925: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1926: sessionStorage.removeItem("autosized_"+depth);
1927: }
1928: }
1929:
1930:
1931:
1932: // ]]>
1933: </script>
1934: COLORFULEDIT
1935: }
1936:
1937: sub xmleditor_js {
1938: return <<XMLEDIT
1939: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1940: <script type="text/javascript">
1941: // <![CDATA[>
1942:
1943: function saveScrollPosition (resource) {
1944:
1945: var scrollPos = \$(window).scrollTop();
1946: sessionStorage.setItem(resource,scrollPos);
1947: }
1948:
1949: function restoreScrollPosition(resource){
1950:
1951: var scrollPos = sessionStorage.getItem(resource);
1952: \$(window).scrollTop(scrollPos);
1953: }
1954:
1955: // unless internet explorer
1956: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1957:
1958: \$(document).ready(function() {
1959: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1960: });
1961: }
1962:
1963: // inserts text at cursor position into codemirror (xml editor only)
1964: function insertText(text){
1965: cm.focus();
1966: var curPos = cm.getCursor();
1967: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1968: }
1969: // ]]>
1970: </script>
1971: XMLEDIT
1972: }
1973:
1974: sub insert_folding_button {
1975: my $curDepth = $Apache::lonxml::curdepth;
1976: my $lastresource = $env{'request.ambiguous'};
1977:
1978: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1979: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1980: }
1981:
1982:
1.565 albertel 1983: =pod
1984:
1.256 matthew 1985: =head1 Excel and CSV file utility routines
1986:
1987: =cut
1988:
1989: ###############################################################
1990: ###############################################################
1991:
1992: =pod
1993:
1.1075.2.56 raeburn 1994: =over 4
1995:
1.648 raeburn 1996: =item * &csv_translate($text)
1.37 matthew 1997:
1.185 www 1998: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1999: format.
2000:
2001: =cut
2002:
1.180 matthew 2003: ###############################################################
2004: ###############################################################
1.37 matthew 2005: sub csv_translate {
2006: my $text = shift;
2007: $text =~ s/\"/\"\"/g;
1.209 albertel 2008: $text =~ s/\n/ /g;
1.37 matthew 2009: return $text;
2010: }
1.180 matthew 2011:
2012: ###############################################################
2013: ###############################################################
2014:
2015: =pod
2016:
1.648 raeburn 2017: =item * &define_excel_formats()
1.180 matthew 2018:
2019: Define some commonly used Excel cell formats.
2020:
2021: Currently supported formats:
2022:
2023: =over 4
2024:
2025: =item header
2026:
2027: =item bold
2028:
2029: =item h1
2030:
2031: =item h2
2032:
2033: =item h3
2034:
1.256 matthew 2035: =item h4
2036:
2037: =item i
2038:
1.180 matthew 2039: =item date
2040:
2041: =back
2042:
2043: Inputs: $workbook
2044:
2045: Returns: $format, a hash reference.
2046:
1.1057 foxr 2047:
1.180 matthew 2048: =cut
2049:
2050: ###############################################################
2051: ###############################################################
2052: sub define_excel_formats {
2053: my ($workbook) = @_;
2054: my $format;
2055: $format->{'header'} = $workbook->add_format(bold => 1,
2056: bottom => 1,
2057: align => 'center');
2058: $format->{'bold'} = $workbook->add_format(bold=>1);
2059: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2060: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2061: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2062: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2063: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2064: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2065: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2066: return $format;
2067: }
2068:
2069: ###############################################################
2070: ###############################################################
1.113 bowersj2 2071:
2072: =pod
2073:
1.648 raeburn 2074: =item * &create_workbook()
1.255 matthew 2075:
2076: Create an Excel worksheet. If it fails, output message on the
2077: request object and return undefs.
2078:
2079: Inputs: Apache request object
2080:
2081: Returns (undef) on failure,
2082: Excel worksheet object, scalar with filename, and formats
2083: from &Apache::loncommon::define_excel_formats on success
2084:
2085: =cut
2086:
2087: ###############################################################
2088: ###############################################################
2089: sub create_workbook {
2090: my ($r) = @_;
2091: #
2092: # Create the excel spreadsheet
2093: my $filename = '/prtspool/'.
1.258 albertel 2094: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2095: time.'_'.rand(1000000000).'.xls';
2096: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2097: if (! defined($workbook)) {
2098: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2099: $r->print(
2100: '<p class="LC_error">'
2101: .&mt('Problems occurred in creating the new Excel file.')
2102: .' '.&mt('This error has been logged.')
2103: .' '.&mt('Please alert your LON-CAPA administrator.')
2104: .'</p>'
2105: );
1.255 matthew 2106: return (undef);
2107: }
2108: #
1.1014 foxr 2109: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2110: #
2111: my $format = &Apache::loncommon::define_excel_formats($workbook);
2112: return ($workbook,$filename,$format);
2113: }
2114:
2115: ###############################################################
2116: ###############################################################
2117:
2118: =pod
2119:
1.648 raeburn 2120: =item * &create_text_file()
1.113 bowersj2 2121:
1.542 raeburn 2122: Create a file to write to and eventually make available to the user.
1.256 matthew 2123: If file creation fails, outputs an error message on the request object and
2124: return undefs.
1.113 bowersj2 2125:
1.256 matthew 2126: Inputs: Apache request object, and file suffix
1.113 bowersj2 2127:
1.256 matthew 2128: Returns (undef) on failure,
2129: Filehandle and filename on success.
1.113 bowersj2 2130:
2131: =cut
2132:
1.256 matthew 2133: ###############################################################
2134: ###############################################################
2135: sub create_text_file {
2136: my ($r,$suffix) = @_;
2137: if (! defined($suffix)) { $suffix = 'txt'; };
2138: my $fh;
2139: my $filename = '/prtspool/'.
1.258 albertel 2140: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2141: time.'_'.rand(1000000000).'.'.$suffix;
2142: $fh = Apache::File->new('>/home/httpd'.$filename);
2143: if (! defined($fh)) {
2144: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2145: $r->print(
2146: '<p class="LC_error">'
2147: .&mt('Problems occurred in creating the output file.')
2148: .' '.&mt('This error has been logged.')
2149: .' '.&mt('Please alert your LON-CAPA administrator.')
2150: .'</p>'
2151: );
1.113 bowersj2 2152: }
1.256 matthew 2153: return ($fh,$filename)
1.113 bowersj2 2154: }
2155:
2156:
1.256 matthew 2157: =pod
1.113 bowersj2 2158:
2159: =back
2160:
2161: =cut
1.37 matthew 2162:
2163: ###############################################################
1.33 matthew 2164: ## Home server <option> list generating code ##
2165: ###############################################################
1.35 matthew 2166:
1.169 www 2167: # ------------------------------------------
2168:
2169: sub domain_select {
2170: my ($name,$value,$multiple)=@_;
2171: my %domains=map {
1.514 albertel 2172: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2173: } &Apache::lonnet::all_domains();
1.169 www 2174: if ($multiple) {
2175: $domains{''}=&mt('Any domain');
1.550 albertel 2176: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2177: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2178: } else {
1.550 albertel 2179: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2180: return &select_form($name,$value,\%domains);
1.169 www 2181: }
2182: }
2183:
1.282 albertel 2184: #-------------------------------------------
2185:
2186: =pod
2187:
1.519 raeburn 2188: =head1 Routines for form select boxes
2189:
2190: =over 4
2191:
1.648 raeburn 2192: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2193:
2194: Returns a string containing a <select> element int multiple mode
2195:
2196:
2197: Args:
2198: $name - name of the <select> element
1.506 raeburn 2199: $value - scalar or array ref of values that should already be selected
1.282 albertel 2200: $size - number of rows long the select element is
1.283 albertel 2201: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2202: (shown text should already have been &mt())
1.506 raeburn 2203: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2204:
1.282 albertel 2205: =cut
2206:
2207: #-------------------------------------------
1.169 www 2208: sub multiple_select_form {
1.284 albertel 2209: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2210: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2211: my $output='';
1.191 matthew 2212: if (! defined($size)) {
2213: $size = 4;
1.283 albertel 2214: if (scalar(keys(%$hash))<4) {
2215: $size = scalar(keys(%$hash));
1.191 matthew 2216: }
2217: }
1.734 bisitz 2218: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2219: my @order;
1.506 raeburn 2220: if (ref($order) eq 'ARRAY') {
2221: @order = @{$order};
2222: } else {
2223: @order = sort(keys(%$hash));
1.501 banghart 2224: }
2225: if (exists($$hash{'select_form_order'})) {
2226: @order = @{$$hash{'select_form_order'}};
2227: }
2228:
1.284 albertel 2229: foreach my $key (@order) {
1.356 albertel 2230: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2231: $output.='selected="selected" ' if ($selected{$key});
2232: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2233: }
2234: $output.="</select>\n";
2235: return $output;
2236: }
2237:
1.88 www 2238: #-------------------------------------------
2239:
2240: =pod
2241:
1.1075.2.115 raeburn 2242: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2243:
2244: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2245: allow a user to select options from a ref to a hash containing:
2246: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2247: a javascript onchange item, e.g., onchange="this.form.submit();".
2248: An optional arg -- $readonly -- if true will cause the select form
2249: to be disabled, e.g., for the case where an instructor has a section-
2250: specific role, and is viewing/modifying parameters.
1.970 raeburn 2251:
1.88 www 2252: See lonrights.pm for an example invocation and use.
2253:
2254: =cut
2255:
2256: #-------------------------------------------
2257: sub select_form {
1.1075.2.115 raeburn 2258: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2259: return unless (ref($hashref) eq 'HASH');
2260: if ($onchange) {
2261: $onchange = ' onchange="'.$onchange.'"';
2262: }
2263: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2264: my @keys;
1.970 raeburn 2265: if (exists($hashref->{'select_form_order'})) {
2266: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2267: } else {
1.970 raeburn 2268: @keys=sort(keys(%{$hashref}));
1.128 albertel 2269: }
1.356 albertel 2270: foreach my $key (@keys) {
2271: $selectform.=
2272: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2273: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2274: ">".$hashref->{$key}."</option>\n";
1.88 www 2275: }
2276: $selectform.="</select>";
2277: return $selectform;
2278: }
2279:
1.475 www 2280: # For display filters
2281:
2282: sub display_filter {
1.1074 raeburn 2283: my ($context) = @_;
1.475 www 2284: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2285: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2286: my $phraseinput = 'hidden';
2287: my $includeinput = 'hidden';
2288: my ($checked,$includetypestext);
2289: if ($env{'form.displayfilter'} eq 'containing') {
2290: $phraseinput = 'text';
2291: if ($context eq 'parmslog') {
2292: $includeinput = 'checkbox';
2293: if ($env{'form.includetypes'}) {
2294: $checked = ' checked="checked"';
2295: }
2296: $includetypestext = &mt('Include parameter types');
2297: }
2298: } else {
2299: $includetypestext = ' ';
2300: }
2301: my ($additional,$secondid,$thirdid);
2302: if ($context eq 'parmslog') {
2303: $additional =
2304: '<label><input type="'.$includeinput.'" name="includetypes"'.
2305: $checked.' name="includetypes" value="1" id="includetypes" />'.
2306: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2307: '</label>';
2308: $secondid = 'includetypes';
2309: $thirdid = 'includetypestext';
2310: }
2311: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2312: '$secondid','$thirdid')";
2313: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2314: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2315: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2316: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2317: &mt('Filter: [_1]',
1.477 www 2318: &select_form($env{'form.displayfilter'},
2319: 'displayfilter',
1.970 raeburn 2320: {'currentfolder' => 'Current folder/page',
1.477 www 2321: 'containing' => 'Containing phrase',
1.1074 raeburn 2322: 'none' => 'None'},$onchange)).' '.
2323: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2324: &HTML::Entities::encode($env{'form.containingphrase'}).
2325: '" />'.$additional;
2326: }
2327:
2328: sub display_filter_js {
2329: my $includetext = &mt('Include parameter types');
2330: return <<"ENDJS";
2331:
2332: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2333: var firstType = 'hidden';
2334: if (setter.options[setter.selectedIndex].value == 'containing') {
2335: firstType = 'text';
2336: }
2337: firstObject = document.getElementById(firstid);
2338: if (typeof(firstObject) == 'object') {
2339: if (firstObject.type != firstType) {
2340: changeInputType(firstObject,firstType);
2341: }
2342: }
2343: if (context == 'parmslog') {
2344: var secondType = 'hidden';
2345: if (firstType == 'text') {
2346: secondType = 'checkbox';
2347: }
2348: secondObject = document.getElementById(secondid);
2349: if (typeof(secondObject) == 'object') {
2350: if (secondObject.type != secondType) {
2351: changeInputType(secondObject,secondType);
2352: }
2353: }
2354: var textItem = document.getElementById(thirdid);
2355: var currtext = textItem.innerHTML;
2356: var newtext;
2357: if (firstType == 'text') {
2358: newtext = '$includetext';
2359: } else {
2360: newtext = ' ';
2361: }
2362: if (currtext != newtext) {
2363: textItem.innerHTML = newtext;
2364: }
2365: }
2366: return;
2367: }
2368:
2369: function changeInputType(oldObject,newType) {
2370: var newObject = document.createElement('input');
2371: newObject.type = newType;
2372: if (oldObject.size) {
2373: newObject.size = oldObject.size;
2374: }
2375: if (oldObject.value) {
2376: newObject.value = oldObject.value;
2377: }
2378: if (oldObject.name) {
2379: newObject.name = oldObject.name;
2380: }
2381: if (oldObject.id) {
2382: newObject.id = oldObject.id;
2383: }
2384: oldObject.parentNode.replaceChild(newObject,oldObject);
2385: return;
2386: }
2387:
2388: ENDJS
1.475 www 2389: }
2390:
1.167 www 2391: sub gradeleveldescription {
2392: my $gradelevel=shift;
2393: my %gradelevels=(0 => 'Not specified',
2394: 1 => 'Grade 1',
2395: 2 => 'Grade 2',
2396: 3 => 'Grade 3',
2397: 4 => 'Grade 4',
2398: 5 => 'Grade 5',
2399: 6 => 'Grade 6',
2400: 7 => 'Grade 7',
2401: 8 => 'Grade 8',
2402: 9 => 'Grade 9',
2403: 10 => 'Grade 10',
2404: 11 => 'Grade 11',
2405: 12 => 'Grade 12',
2406: 13 => 'Grade 13',
2407: 14 => '100 Level',
2408: 15 => '200 Level',
2409: 16 => '300 Level',
2410: 17 => '400 Level',
2411: 18 => 'Graduate Level');
2412: return &mt($gradelevels{$gradelevel});
2413: }
2414:
1.163 www 2415: sub select_level_form {
2416: my ($deflevel,$name)=@_;
2417: unless ($deflevel) { $deflevel=0; }
1.167 www 2418: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2419: for (my $i=0; $i<=18; $i++) {
2420: $selectform.="<option value=\"$i\" ".
1.253 albertel 2421: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2422: ">".&gradeleveldescription($i)."</option>\n";
2423: }
2424: $selectform.="</select>";
2425: return $selectform;
1.163 www 2426: }
1.167 www 2427:
1.35 matthew 2428: #-------------------------------------------
2429:
1.45 matthew 2430: =pod
2431:
1.1075.2.115 raeburn 2432: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2433:
2434: Returns a string containing a <select name='$name' size='1'> form to
2435: allow a user to select the domain to preform an operation in.
2436: See loncreateuser.pm for an example invocation and use.
2437:
1.90 www 2438: If the $includeempty flag is set, it also includes an empty choice ("no domain
2439: selected");
2440:
1.743 raeburn 2441: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2442:
1.910 raeburn 2443: 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.
2444:
1.1075.2.36 raeburn 2445: The optional $incdoms is a reference to an array of domains which will be the only available options.
2446:
1.1075.2.115 raeburn 2447: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2448:
2449: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2450:
1.35 matthew 2451: =cut
2452:
2453: #-------------------------------------------
1.34 matthew 2454: sub select_dom_form {
1.1075.2.115 raeburn 2455: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2456: if ($onchange) {
1.874 raeburn 2457: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2458: }
1.1075.2.115 raeburn 2459: if ($disabled) {
2460: $disabled = ' disabled="disabled"';
2461: }
1.1075.2.36 raeburn 2462: my (@domains,%exclude);
1.910 raeburn 2463: if (ref($incdoms) eq 'ARRAY') {
2464: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2465: } else {
2466: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2467: }
1.90 www 2468: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2469: if (ref($excdoms) eq 'ARRAY') {
2470: map { $exclude{$_} = 1; } @{$excdoms};
2471: }
1.1075.2.115 raeburn 2472: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2473: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2474: next if ($exclude{$dom});
1.356 albertel 2475: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2476: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2477: if ($showdomdesc) {
2478: if ($dom ne '') {
2479: my $domdesc = &Apache::lonnet::domain($dom,'description');
2480: if ($domdesc ne '') {
2481: $selectdomain .= ' ('.$domdesc.')';
2482: }
2483: }
2484: }
2485: $selectdomain .= "</option>\n";
1.34 matthew 2486: }
2487: $selectdomain.="</select>";
2488: return $selectdomain;
2489: }
2490:
1.35 matthew 2491: #-------------------------------------------
2492:
1.45 matthew 2493: =pod
2494:
1.648 raeburn 2495: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2496:
1.586 raeburn 2497: input: 4 arguments (two required, two optional) -
2498: $domain - domain of new user
2499: $name - name of form element
2500: $default - Value of 'default' causes a default item to be first
2501: option, and selected by default.
2502: $hide - Value of 'hide' causes hiding of the name of the server,
2503: if 1 server found, or default, if 0 found.
1.594 raeburn 2504: output: returns 2 items:
1.586 raeburn 2505: (a) form element which contains either:
2506: (i) <select name="$name">
2507: <option value="$hostid1">$hostid $servers{$hostid}</option>
2508: <option value="$hostid2">$hostid $servers{$hostid}</option>
2509: </select>
2510: form item if there are multiple library servers in $domain, or
2511: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2512: if there is only one library server in $domain.
2513:
2514: (b) number of library servers found.
2515:
2516: See loncreateuser.pm for example of use.
1.35 matthew 2517:
2518: =cut
2519:
2520: #-------------------------------------------
1.586 raeburn 2521: sub home_server_form_item {
2522: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2523: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2524: my $result;
2525: my $numlib = keys(%servers);
2526: if ($numlib > 1) {
2527: $result .= '<select name="'.$name.'" />'."\n";
2528: if ($default) {
1.804 bisitz 2529: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2530: '</option>'."\n";
2531: }
2532: foreach my $hostid (sort(keys(%servers))) {
2533: $result.= '<option value="'.$hostid.'">'.
2534: $hostid.' '.$servers{$hostid}."</option>\n";
2535: }
2536: $result .= '</select>'."\n";
2537: } elsif ($numlib == 1) {
2538: my $hostid;
2539: foreach my $item (keys(%servers)) {
2540: $hostid = $item;
2541: }
2542: $result .= '<input type="hidden" name="'.$name.'" value="'.
2543: $hostid.'" />';
2544: if (!$hide) {
2545: $result .= $hostid.' '.$servers{$hostid};
2546: }
2547: $result .= "\n";
2548: } elsif ($default) {
2549: $result .= '<input type="hidden" name="'.$name.
2550: '" value="default" />';
2551: if (!$hide) {
2552: $result .= &mt('default');
2553: }
2554: $result .= "\n";
1.33 matthew 2555: }
1.586 raeburn 2556: return ($result,$numlib);
1.33 matthew 2557: }
1.112 bowersj2 2558:
2559: =pod
2560:
1.534 albertel 2561: =back
2562:
1.112 bowersj2 2563: =cut
1.87 matthew 2564:
2565: ###############################################################
1.112 bowersj2 2566: ## Decoding User Agent ##
1.87 matthew 2567: ###############################################################
2568:
2569: =pod
2570:
1.112 bowersj2 2571: =head1 Decoding the User Agent
2572:
2573: =over 4
2574:
2575: =item * &decode_user_agent()
1.87 matthew 2576:
2577: Inputs: $r
2578:
2579: Outputs:
2580:
2581: =over 4
2582:
1.112 bowersj2 2583: =item * $httpbrowser
1.87 matthew 2584:
1.112 bowersj2 2585: =item * $clientbrowser
1.87 matthew 2586:
1.112 bowersj2 2587: =item * $clientversion
1.87 matthew 2588:
1.112 bowersj2 2589: =item * $clientmathml
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientunicode
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientos
1.87 matthew 2594:
1.1075.2.42 raeburn 2595: =item * $clientmobile
2596:
2597: =item * $clientinfo
2598:
1.1075.2.77 raeburn 2599: =item * $clientosversion
2600:
1.87 matthew 2601: =back
2602:
1.157 matthew 2603: =back
2604:
1.87 matthew 2605: =cut
2606:
2607: ###############################################################
2608: ###############################################################
2609: sub decode_user_agent {
1.247 albertel 2610: my ($r)=@_;
1.87 matthew 2611: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2612: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2613: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2614: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2615: my $clientbrowser='unknown';
2616: my $clientversion='0';
2617: my $clientmathml='';
2618: my $clientunicode='0';
1.1075.2.42 raeburn 2619: my $clientmobile=0;
1.1075.2.77 raeburn 2620: my $clientosversion='';
1.87 matthew 2621: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2622: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2623: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2624: $clientbrowser=$bname;
2625: $httpbrowser=~/$vreg/i;
2626: $clientversion=$1;
2627: $clientmathml=($clientversion>=$minv);
2628: $clientunicode=($clientversion>=$univ);
2629: }
2630: }
2631: my $clientos='unknown';
1.1075.2.42 raeburn 2632: my $clientinfo;
1.87 matthew 2633: if (($httpbrowser=~/linux/i) ||
2634: ($httpbrowser=~/unix/i) ||
2635: ($httpbrowser=~/ux/i) ||
2636: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2637: if (($httpbrowser=~/vax/i) ||
2638: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2639: if ($httpbrowser=~/next/i) { $clientos='next'; }
2640: if (($httpbrowser=~/mac/i) ||
2641: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2642: if ($httpbrowser=~/win/i) {
2643: $clientos='win';
2644: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2645: $clientosversion = $1;
2646: }
2647: }
1.87 matthew 2648: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2649: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2650: $clientmobile=lc($1);
2651: }
2652: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2653: $clientinfo = 'firefox-'.$1;
2654: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2655: $clientinfo = 'chromeframe-'.$1;
2656: }
1.87 matthew 2657: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2658: $clientunicode,$clientos,$clientmobile,$clientinfo,
2659: $clientosversion);
1.87 matthew 2660: }
2661:
1.32 matthew 2662: ###############################################################
2663: ## Authentication changing form generation subroutines ##
2664: ###############################################################
2665: ##
2666: ## All of the authform_xxxxxxx subroutines take their inputs in a
2667: ## hash, and have reasonable default values.
2668: ##
2669: ## formname = the name given in the <form> tag.
1.35 matthew 2670: #-------------------------------------------
2671:
1.45 matthew 2672: =pod
2673:
1.112 bowersj2 2674: =head1 Authentication Routines
2675:
2676: =over 4
2677:
1.648 raeburn 2678: =item * &authform_xxxxxx()
1.35 matthew 2679:
2680: The authform_xxxxxx subroutines provide javascript and html forms which
2681: handle some of the conveniences required for authentication forms.
2682: This is not an optimal method, but it works.
2683:
2684: =over 4
2685:
1.112 bowersj2 2686: =item * authform_header
1.35 matthew 2687:
1.112 bowersj2 2688: =item * authform_authorwarning
1.35 matthew 2689:
1.112 bowersj2 2690: =item * authform_nochange
1.35 matthew 2691:
1.112 bowersj2 2692: =item * authform_kerberos
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_internal
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_filesystem
1.35 matthew 2697:
2698: =back
2699:
1.648 raeburn 2700: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2701:
1.35 matthew 2702: =cut
2703:
2704: #-------------------------------------------
1.32 matthew 2705: sub authform_header{
2706: my %in = (
2707: formname => 'cu',
1.80 albertel 2708: kerb_def_dom => '',
1.32 matthew 2709: @_,
2710: );
2711: $in{'formname'} = 'document.' . $in{'formname'};
2712: my $result='';
1.80 albertel 2713:
2714: #---------------------------------------------- Code for upper case translation
2715: my $Javascript_toUpperCase;
2716: unless ($in{kerb_def_dom}) {
2717: $Javascript_toUpperCase =<<"END";
2718: switch (choice) {
2719: case 'krb': currentform.elements[choicearg].value =
2720: currentform.elements[choicearg].value.toUpperCase();
2721: break;
2722: default:
2723: }
2724: END
2725: } else {
2726: $Javascript_toUpperCase = "";
2727: }
2728:
1.165 raeburn 2729: my $radioval = "'nochange'";
1.591 raeburn 2730: if (defined($in{'curr_authtype'})) {
2731: if ($in{'curr_authtype'} ne '') {
2732: $radioval = "'".$in{'curr_authtype'}."arg'";
2733: }
1.174 matthew 2734: }
1.165 raeburn 2735: my $argfield = 'null';
1.591 raeburn 2736: if (defined($in{'mode'})) {
1.165 raeburn 2737: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2738: if (defined($in{'curr_autharg'})) {
2739: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2740: $argfield = "'$in{'curr_autharg'}'";
2741: }
2742: }
2743: }
2744: }
2745:
1.32 matthew 2746: $result.=<<"END";
2747: var current = new Object();
1.165 raeburn 2748: current.radiovalue = $radioval;
2749: current.argfield = $argfield;
1.32 matthew 2750:
2751: function changed_radio(choice,currentform) {
2752: var choicearg = choice + 'arg';
2753: // If a radio button in changed, we need to change the argfield
2754: if (current.radiovalue != choice) {
2755: current.radiovalue = choice;
2756: if (current.argfield != null) {
2757: currentform.elements[current.argfield].value = '';
2758: }
2759: if (choice == 'nochange') {
2760: current.argfield = null;
2761: } else {
2762: current.argfield = choicearg;
2763: switch(choice) {
2764: case 'krb':
2765: currentform.elements[current.argfield].value =
2766: "$in{'kerb_def_dom'}";
2767: break;
2768: default:
2769: break;
2770: }
2771: }
2772: }
2773: return;
2774: }
1.22 www 2775:
1.32 matthew 2776: function changed_text(choice,currentform) {
2777: var choicearg = choice + 'arg';
2778: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2779: $Javascript_toUpperCase
1.32 matthew 2780: // clear old field
2781: if ((current.argfield != choicearg) && (current.argfield != null)) {
2782: currentform.elements[current.argfield].value = '';
2783: }
2784: current.argfield = choicearg;
2785: }
2786: set_auth_radio_buttons(choice,currentform);
2787: return;
1.20 www 2788: }
1.32 matthew 2789:
2790: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2791: var numauthchoices = currentform.login.length;
2792: if (typeof numauthchoices == "undefined") {
2793: return;
2794: }
1.32 matthew 2795: var i=0;
1.986 raeburn 2796: while (i < numauthchoices) {
1.32 matthew 2797: if (currentform.login[i].value == newvalue) { break; }
2798: i++;
2799: }
1.986 raeburn 2800: if (i == numauthchoices) {
1.32 matthew 2801: return;
2802: }
2803: current.radiovalue = newvalue;
2804: currentform.login[i].checked = true;
2805: return;
2806: }
2807: END
2808: return $result;
2809: }
2810:
1.1075.2.20 raeburn 2811: sub authform_authorwarning {
1.32 matthew 2812: my $result='';
1.144 matthew 2813: $result='<i>'.
2814: &mt('As a general rule, only authors or co-authors should be '.
2815: 'filesystem authenticated '.
2816: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2817: return $result;
2818: }
2819:
1.1075.2.20 raeburn 2820: sub authform_nochange {
1.32 matthew 2821: my %in = (
2822: formname => 'document.cu',
2823: kerb_def_dom => 'MSU.EDU',
2824: @_,
2825: );
1.1075.2.20 raeburn 2826: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2827: my $result;
1.1075.2.20 raeburn 2828: if (!$authnum) {
2829: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2830: } else {
2831: $result = '<label>'.&mt('[_1] Do not change login data',
2832: '<input type="radio" name="login" value="nochange" '.
2833: 'checked="checked" onclick="'.
1.281 albertel 2834: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2835: '</label>';
1.586 raeburn 2836: }
1.32 matthew 2837: return $result;
2838: }
2839:
1.591 raeburn 2840: sub authform_kerberos {
1.32 matthew 2841: my %in = (
2842: formname => 'document.cu',
2843: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2844: kerb_def_auth => 'krb4',
1.32 matthew 2845: @_,
2846: );
1.586 raeburn 2847: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2848: $autharg,$jscall);
1.1075.2.20 raeburn 2849: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2850: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2851: $check5 = ' checked="checked"';
1.80 albertel 2852: } else {
1.772 bisitz 2853: $check4 = ' checked="checked"';
1.80 albertel 2854: }
1.165 raeburn 2855: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2856: if (defined($in{'curr_authtype'})) {
2857: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2858: $krbcheck = ' checked="checked"';
1.623 raeburn 2859: if (defined($in{'mode'})) {
2860: if ($in{'mode'} eq 'modifyuser') {
2861: $krbcheck = '';
2862: }
2863: }
1.591 raeburn 2864: if (defined($in{'curr_kerb_ver'})) {
2865: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2866: $check5 = ' checked="checked"';
1.591 raeburn 2867: $check4 = '';
2868: } else {
1.772 bisitz 2869: $check4 = ' checked="checked"';
1.591 raeburn 2870: $check5 = '';
2871: }
1.586 raeburn 2872: }
1.591 raeburn 2873: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2874: $krbarg = $in{'curr_autharg'};
2875: }
1.586 raeburn 2876: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2877: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2878: $result =
2879: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2880: $in{'curr_autharg'},$krbver);
2881: } else {
2882: $result =
2883: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2884: }
2885: return $result;
2886: }
2887: }
2888: } else {
2889: if ($authnum == 1) {
1.784 bisitz 2890: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2891: }
2892: }
1.586 raeburn 2893: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2894: return;
1.587 raeburn 2895: } elsif ($authtype eq '') {
1.591 raeburn 2896: if (defined($in{'mode'})) {
1.587 raeburn 2897: if ($in{'mode'} eq 'modifycourse') {
2898: if ($authnum == 1) {
1.1075.2.20 raeburn 2899: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2900: }
2901: }
2902: }
1.586 raeburn 2903: }
2904: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2905: if ($authtype eq '') {
2906: $authtype = '<input type="radio" name="login" value="krb" '.
2907: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2908: $krbcheck.' />';
2909: }
2910: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2911: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2912: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2913: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2914: $in{'curr_authtype'} eq 'krb4')) {
2915: $result .= &mt
1.144 matthew 2916: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2917: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2918: '<label>'.$authtype,
1.281 albertel 2919: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2920: 'value="'.$krbarg.'" '.
1.144 matthew 2921: 'onchange="'.$jscall.'" />',
1.281 albertel 2922: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2923: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2924: '</label>');
1.586 raeburn 2925: } elsif ($can_assign{'krb4'}) {
2926: $result .= &mt
2927: ('[_1] Kerberos authenticated with domain [_2] '.
2928: '[_3] Version 4 [_4]',
2929: '<label>'.$authtype,
2930: '</label><input type="text" size="10" name="krbarg" '.
2931: 'value="'.$krbarg.'" '.
2932: 'onchange="'.$jscall.'" />',
2933: '<label><input type="hidden" name="krbver" value="4" />',
2934: '</label>');
2935: } elsif ($can_assign{'krb5'}) {
2936: $result .= &mt
2937: ('[_1] Kerberos authenticated with domain [_2] '.
2938: '[_3] Version 5 [_4]',
2939: '<label>'.$authtype,
2940: '</label><input type="text" size="10" name="krbarg" '.
2941: 'value="'.$krbarg.'" '.
2942: 'onchange="'.$jscall.'" />',
2943: '<label><input type="hidden" name="krbver" value="5" />',
2944: '</label>');
2945: }
1.32 matthew 2946: return $result;
2947: }
2948:
1.1075.2.20 raeburn 2949: sub authform_internal {
1.586 raeburn 2950: my %in = (
1.32 matthew 2951: formname => 'document.cu',
2952: kerb_def_dom => 'MSU.EDU',
2953: @_,
2954: );
1.586 raeburn 2955: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2956: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2957: if (defined($in{'curr_authtype'})) {
2958: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2959: if ($can_assign{'int'}) {
1.772 bisitz 2960: $intcheck = 'checked="checked" ';
1.623 raeburn 2961: if (defined($in{'mode'})) {
2962: if ($in{'mode'} eq 'modifyuser') {
2963: $intcheck = '';
2964: }
2965: }
1.591 raeburn 2966: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2967: $intarg = $in{'curr_autharg'};
2968: }
2969: } else {
2970: $result = &mt('Currently internally authenticated.');
2971: return $result;
1.165 raeburn 2972: }
2973: }
1.586 raeburn 2974: } else {
2975: if ($authnum == 1) {
1.784 bisitz 2976: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2977: }
2978: }
2979: if (!$can_assign{'int'}) {
2980: return;
1.587 raeburn 2981: } elsif ($authtype eq '') {
1.591 raeburn 2982: if (defined($in{'mode'})) {
1.587 raeburn 2983: if ($in{'mode'} eq 'modifycourse') {
2984: if ($authnum == 1) {
1.1075.2.20 raeburn 2985: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2986: }
2987: }
2988: }
1.165 raeburn 2989: }
1.586 raeburn 2990: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2991: if ($authtype eq '') {
2992: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2993: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2994: }
1.605 bisitz 2995: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2996: $intarg.'" onchange="'.$jscall.'" />';
2997: $result = &mt
1.144 matthew 2998: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2999: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 3000: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 3001: return $result;
3002: }
3003:
1.1075.2.20 raeburn 3004: sub authform_local {
1.32 matthew 3005: my %in = (
3006: formname => 'document.cu',
3007: kerb_def_dom => 'MSU.EDU',
3008: @_,
3009: );
1.586 raeburn 3010: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 3011: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3012: if (defined($in{'curr_authtype'})) {
3013: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3014: if ($can_assign{'loc'}) {
1.772 bisitz 3015: $loccheck = 'checked="checked" ';
1.623 raeburn 3016: if (defined($in{'mode'})) {
3017: if ($in{'mode'} eq 'modifyuser') {
3018: $loccheck = '';
3019: }
3020: }
1.591 raeburn 3021: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3022: $locarg = $in{'curr_autharg'};
3023: }
3024: } else {
3025: $result = &mt('Currently using local (institutional) authentication.');
3026: return $result;
1.165 raeburn 3027: }
3028: }
1.586 raeburn 3029: } else {
3030: if ($authnum == 1) {
1.784 bisitz 3031: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3032: }
3033: }
3034: if (!$can_assign{'loc'}) {
3035: return;
1.587 raeburn 3036: } elsif ($authtype eq '') {
1.591 raeburn 3037: if (defined($in{'mode'})) {
1.587 raeburn 3038: if ($in{'mode'} eq 'modifycourse') {
3039: if ($authnum == 1) {
1.1075.2.20 raeburn 3040: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 3041: }
3042: }
3043: }
1.165 raeburn 3044: }
1.586 raeburn 3045: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3046: if ($authtype eq '') {
3047: $authtype = '<input type="radio" name="login" value="loc" '.
3048: $loccheck.' onchange="'.$jscall.'" onclick="'.
3049: $jscall.'" />';
3050: }
3051: $autharg = '<input type="text" size="10" name="locarg" value="'.
3052: $locarg.'" onchange="'.$jscall.'" />';
3053: $result = &mt('[_1] Local Authentication with argument [_2]',
3054: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3055: return $result;
3056: }
3057:
1.1075.2.20 raeburn 3058: sub authform_filesystem {
1.32 matthew 3059: my %in = (
3060: formname => 'document.cu',
3061: kerb_def_dom => 'MSU.EDU',
3062: @_,
3063: );
1.586 raeburn 3064: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 3065: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3066: if (defined($in{'curr_authtype'})) {
3067: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3068: if ($can_assign{'fsys'}) {
1.772 bisitz 3069: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3070: if (defined($in{'mode'})) {
3071: if ($in{'mode'} eq 'modifyuser') {
3072: $fsyscheck = '';
3073: }
3074: }
1.586 raeburn 3075: } else {
3076: $result = &mt('Currently Filesystem Authenticated.');
3077: return $result;
3078: }
3079: }
3080: } else {
3081: if ($authnum == 1) {
1.784 bisitz 3082: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3083: }
3084: }
3085: if (!$can_assign{'fsys'}) {
3086: return;
1.587 raeburn 3087: } elsif ($authtype eq '') {
1.591 raeburn 3088: if (defined($in{'mode'})) {
1.587 raeburn 3089: if ($in{'mode'} eq 'modifycourse') {
3090: if ($authnum == 1) {
1.1075.2.20 raeburn 3091: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 3092: }
3093: }
3094: }
1.586 raeburn 3095: }
3096: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3097: if ($authtype eq '') {
3098: $authtype = '<input type="radio" name="login" value="fsys" '.
3099: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
3100: $jscall.'" />';
3101: }
3102: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
3103: ' onchange="'.$jscall.'" />';
3104: $result = &mt
1.144 matthew 3105: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3106: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 3107: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 3108: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 3109: 'onchange="'.$jscall.'" />');
1.32 matthew 3110: return $result;
3111: }
3112:
1.586 raeburn 3113: sub get_assignable_auth {
3114: my ($dom) = @_;
3115: if ($dom eq '') {
3116: $dom = $env{'request.role.domain'};
3117: }
3118: my %can_assign = (
3119: krb4 => 1,
3120: krb5 => 1,
3121: int => 1,
3122: loc => 1,
3123: );
3124: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3125: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3126: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3127: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3128: my $context;
3129: if ($env{'request.role'} =~ /^au/) {
3130: $context = 'author';
3131: } elsif ($env{'request.role'} =~ /^dc/) {
3132: $context = 'domain';
3133: } elsif ($env{'request.course.id'}) {
3134: $context = 'course';
3135: }
3136: if ($context) {
3137: if (ref($authhash->{$context}) eq 'HASH') {
3138: %can_assign = %{$authhash->{$context}};
3139: }
3140: }
3141: }
3142: }
3143: my $authnum = 0;
3144: foreach my $key (keys(%can_assign)) {
3145: if ($can_assign{$key}) {
3146: $authnum ++;
3147: }
3148: }
3149: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3150: $authnum --;
3151: }
3152: return ($authnum,%can_assign);
3153: }
3154:
1.80 albertel 3155: ###############################################################
3156: ## Get Kerberos Defaults for Domain ##
3157: ###############################################################
3158: ##
3159: ## Returns default kerberos version and an associated argument
3160: ## as listed in file domain.tab. If not listed, provides
3161: ## appropriate default domain and kerberos version.
3162: ##
3163: #-------------------------------------------
3164:
3165: =pod
3166:
1.648 raeburn 3167: =item * &get_kerberos_defaults()
1.80 albertel 3168:
3169: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3170: version and domain. If not found, it defaults to version 4 and the
3171: domain of the server.
1.80 albertel 3172:
1.648 raeburn 3173: =over 4
3174:
1.80 albertel 3175: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3176:
1.648 raeburn 3177: =back
3178:
3179: =back
3180:
1.80 albertel 3181: =cut
3182:
3183: #-------------------------------------------
3184: sub get_kerberos_defaults {
3185: my $domain=shift;
1.641 raeburn 3186: my ($krbdef,$krbdefdom);
3187: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3188: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3189: $krbdef = $domdefaults{'auth_def'};
3190: $krbdefdom = $domdefaults{'auth_arg_def'};
3191: } else {
1.80 albertel 3192: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3193: my $krbdefdom=$1;
3194: $krbdefdom=~tr/a-z/A-Z/;
3195: $krbdef = "krb4";
3196: }
3197: return ($krbdef,$krbdefdom);
3198: }
1.112 bowersj2 3199:
1.32 matthew 3200:
1.46 matthew 3201: ###############################################################
3202: ## Thesaurus Functions ##
3203: ###############################################################
1.20 www 3204:
1.46 matthew 3205: =pod
1.20 www 3206:
1.112 bowersj2 3207: =head1 Thesaurus Functions
3208:
3209: =over 4
3210:
1.648 raeburn 3211: =item * &initialize_keywords()
1.46 matthew 3212:
3213: Initializes the package variable %Keywords if it is empty. Uses the
3214: package variable $thesaurus_db_file.
3215:
3216: =cut
3217:
3218: ###################################################
3219:
3220: sub initialize_keywords {
3221: return 1 if (scalar keys(%Keywords));
3222: # If we are here, %Keywords is empty, so fill it up
3223: # Make sure the file we need exists...
3224: if (! -e $thesaurus_db_file) {
3225: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3226: " failed because it does not exist");
3227: return 0;
3228: }
3229: # Set up the hash as a database
3230: my %thesaurus_db;
3231: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3232: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3233: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3234: $thesaurus_db_file);
3235: return 0;
3236: }
3237: # Get the average number of appearances of a word.
3238: my $avecount = $thesaurus_db{'average.count'};
3239: # Put keywords (those that appear > average) into %Keywords
3240: while (my ($word,$data)=each (%thesaurus_db)) {
3241: my ($count,undef) = split /:/,$data;
3242: $Keywords{$word}++ if ($count > $avecount);
3243: }
3244: untie %thesaurus_db;
3245: # Remove special values from %Keywords.
1.356 albertel 3246: foreach my $value ('total.count','average.count') {
3247: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3248: }
1.46 matthew 3249: return 1;
3250: }
3251:
3252: ###################################################
3253:
3254: =pod
3255:
1.648 raeburn 3256: =item * &keyword($word)
1.46 matthew 3257:
3258: Returns true if $word is a keyword. A keyword is a word that appears more
3259: than the average number of times in the thesaurus database. Calls
3260: &initialize_keywords
3261:
3262: =cut
3263:
3264: ###################################################
1.20 www 3265:
3266: sub keyword {
1.46 matthew 3267: return if (!&initialize_keywords());
3268: my $word=lc(shift());
3269: $word=~s/\W//g;
3270: return exists($Keywords{$word});
1.20 www 3271: }
1.46 matthew 3272:
3273: ###############################################################
3274:
3275: =pod
1.20 www 3276:
1.648 raeburn 3277: =item * &get_related_words()
1.46 matthew 3278:
1.160 matthew 3279: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3280: an array of words. If the keyword is not in the thesaurus, an empty array
3281: will be returned. The order of the words returned is determined by the
3282: database which holds them.
3283:
3284: Uses global $thesaurus_db_file.
3285:
1.1057 foxr 3286:
1.46 matthew 3287: =cut
3288:
3289: ###############################################################
3290: sub get_related_words {
3291: my $keyword = shift;
3292: my %thesaurus_db;
3293: if (! -e $thesaurus_db_file) {
3294: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3295: "failed because the file does not exist");
3296: return ();
3297: }
3298: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3299: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3300: return ();
3301: }
3302: my @Words=();
1.429 www 3303: my $count=0;
1.46 matthew 3304: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3305: # The first element is the number of times
3306: # the word appears. We do not need it now.
1.429 www 3307: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3308: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3309: my $threshold=$mostfrequentcount/10;
3310: foreach my $possibleword (@RelatedWords) {
3311: my ($word,$wordcount)=split(/\,/,$possibleword);
3312: if ($wordcount>$threshold) {
3313: push(@Words,$word);
3314: $count++;
3315: if ($count>10) { last; }
3316: }
1.20 www 3317: }
3318: }
1.46 matthew 3319: untie %thesaurus_db;
3320: return @Words;
1.14 harris41 3321: }
1.46 matthew 3322:
1.112 bowersj2 3323: =pod
3324:
3325: =back
3326:
3327: =cut
1.61 www 3328:
3329: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3330: =pod
3331:
1.112 bowersj2 3332: =head1 User Name Functions
3333:
3334: =over 4
3335:
1.648 raeburn 3336: =item * &plainname($uname,$udom,$first)
1.81 albertel 3337:
1.112 bowersj2 3338: Takes a users logon name and returns it as a string in
1.226 albertel 3339: "first middle last generation" form
3340: if $first is set to 'lastname' then it returns it as
3341: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3342:
3343: =cut
1.61 www 3344:
1.295 www 3345:
1.81 albertel 3346: ###############################################################
1.61 www 3347: sub plainname {
1.226 albertel 3348: my ($uname,$udom,$first)=@_;
1.537 albertel 3349: return if (!defined($uname) || !defined($udom));
1.295 www 3350: my %names=&getnames($uname,$udom);
1.226 albertel 3351: my $name=&Apache::lonnet::format_name($names{'firstname'},
3352: $names{'middlename'},
3353: $names{'lastname'},
3354: $names{'generation'},$first);
3355: $name=~s/^\s+//;
1.62 www 3356: $name=~s/\s+$//;
3357: $name=~s/\s+/ /g;
1.353 albertel 3358: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3359: return $name;
1.61 www 3360: }
1.66 www 3361:
3362: # -------------------------------------------------------------------- Nickname
1.81 albertel 3363: =pod
3364:
1.648 raeburn 3365: =item * &nickname($uname,$udom)
1.81 albertel 3366:
3367: Gets a users name and returns it as a string as
3368:
3369: ""nickname""
1.66 www 3370:
1.81 albertel 3371: if the user has a nickname or
3372:
3373: "first middle last generation"
3374:
3375: if the user does not
3376:
3377: =cut
1.66 www 3378:
3379: sub nickname {
3380: my ($uname,$udom)=@_;
1.537 albertel 3381: return if (!defined($uname) || !defined($udom));
1.295 www 3382: my %names=&getnames($uname,$udom);
1.68 albertel 3383: my $name=$names{'nickname'};
1.66 www 3384: if ($name) {
3385: $name='"'.$name.'"';
3386: } else {
3387: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3388: $names{'lastname'}.' '.$names{'generation'};
3389: $name=~s/\s+$//;
3390: $name=~s/\s+/ /g;
3391: }
3392: return $name;
3393: }
3394:
1.295 www 3395: sub getnames {
3396: my ($uname,$udom)=@_;
1.537 albertel 3397: return if (!defined($uname) || !defined($udom));
1.433 albertel 3398: if ($udom eq 'public' && $uname eq 'public') {
3399: return ('lastname' => &mt('Public'));
3400: }
1.295 www 3401: my $id=$uname.':'.$udom;
3402: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3403: if ($cached) {
3404: return %{$names};
3405: } else {
3406: my %loadnames=&Apache::lonnet::get('environment',
3407: ['firstname','middlename','lastname','generation','nickname'],
3408: $udom,$uname);
3409: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3410: return %loadnames;
3411: }
3412: }
1.61 www 3413:
1.542 raeburn 3414: # -------------------------------------------------------------------- getemails
1.648 raeburn 3415:
1.542 raeburn 3416: =pod
3417:
1.648 raeburn 3418: =item * &getemails($uname,$udom)
1.542 raeburn 3419:
3420: Gets a user's email information and returns it as a hash with keys:
3421: notification, critnotification, permanentemail
3422:
3423: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3424: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3425:
1.648 raeburn 3426:
1.542 raeburn 3427: =cut
3428:
1.648 raeburn 3429:
1.466 albertel 3430: sub getemails {
3431: my ($uname,$udom)=@_;
3432: if ($udom eq 'public' && $uname eq 'public') {
3433: return;
3434: }
1.467 www 3435: if (!$udom) { $udom=$env{'user.domain'}; }
3436: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3437: my $id=$uname.':'.$udom;
3438: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3439: if ($cached) {
3440: return %{$names};
3441: } else {
3442: my %loadnames=&Apache::lonnet::get('environment',
3443: ['notification','critnotification',
3444: 'permanentemail'],
3445: $udom,$uname);
3446: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3447: return %loadnames;
3448: }
3449: }
3450:
1.551 albertel 3451: sub flush_email_cache {
3452: my ($uname,$udom)=@_;
3453: if (!$udom) { $udom =$env{'user.domain'}; }
3454: if (!$uname) { $uname=$env{'user.name'}; }
3455: return if ($udom eq 'public' && $uname eq 'public');
3456: my $id=$uname.':'.$udom;
3457: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3458: }
3459:
1.728 raeburn 3460: # -------------------------------------------------------------------- getlangs
3461:
3462: =pod
3463:
3464: =item * &getlangs($uname,$udom)
3465:
3466: Gets a user's language preference and returns it as a hash with key:
3467: language.
3468:
3469: =cut
3470:
3471:
3472: sub getlangs {
3473: my ($uname,$udom) = @_;
3474: if (!$udom) { $udom =$env{'user.domain'}; }
3475: if (!$uname) { $uname=$env{'user.name'}; }
3476: my $id=$uname.':'.$udom;
3477: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3478: if ($cached) {
3479: return %{$langs};
3480: } else {
3481: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3482: $udom,$uname);
3483: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3484: return %loadlangs;
3485: }
3486: }
3487:
3488: sub flush_langs_cache {
3489: my ($uname,$udom)=@_;
3490: if (!$udom) { $udom =$env{'user.domain'}; }
3491: if (!$uname) { $uname=$env{'user.name'}; }
3492: return if ($udom eq 'public' && $uname eq 'public');
3493: my $id=$uname.':'.$udom;
3494: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3495: }
3496:
1.61 www 3497: # ------------------------------------------------------------------ Screenname
1.81 albertel 3498:
3499: =pod
3500:
1.648 raeburn 3501: =item * &screenname($uname,$udom)
1.81 albertel 3502:
3503: Gets a users screenname and returns it as a string
3504:
3505: =cut
1.61 www 3506:
3507: sub screenname {
3508: my ($uname,$udom)=@_;
1.258 albertel 3509: if ($uname eq $env{'user.name'} &&
3510: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3511: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3512: return $names{'screenname'};
1.62 www 3513: }
3514:
1.212 albertel 3515:
1.802 bisitz 3516: # ------------------------------------------------------------- Confirm Wrapper
3517: =pod
3518:
1.1075.2.42 raeburn 3519: =item * &confirmwrapper($message)
1.802 bisitz 3520:
3521: Wrap messages about completion of operation in box
3522:
3523: =cut
3524:
3525: sub confirmwrapper {
3526: my ($message)=@_;
3527: if ($message) {
3528: return "\n".'<div class="LC_confirm_box">'."\n"
3529: .$message."\n"
3530: .'</div>'."\n";
3531: } else {
3532: return $message;
3533: }
3534: }
3535:
1.62 www 3536: # ------------------------------------------------------------- Message Wrapper
3537:
3538: sub messagewrapper {
1.369 www 3539: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3540: return
1.441 albertel 3541: '<a href="/adm/email?compose=individual&'.
3542: 'recname='.$username.'&recdom='.$domain.
3543: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3544: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3545: }
1.802 bisitz 3546:
1.74 www 3547: # --------------------------------------------------------------- Notes Wrapper
3548:
3549: sub noteswrapper {
3550: my ($link,$un,$do)=@_;
3551: return
1.896 amueller 3552: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3553: }
1.802 bisitz 3554:
1.62 www 3555: # ------------------------------------------------------------- Aboutme Wrapper
3556:
3557: sub aboutmewrapper {
1.1070 raeburn 3558: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3559: if (!defined($username) && !defined($domain)) {
3560: return;
3561: }
1.1075.2.15 raeburn 3562: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3563: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3564: }
3565:
3566: # ------------------------------------------------------------ Syllabus Wrapper
3567:
3568: sub syllabuswrapper {
1.707 bisitz 3569: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3570: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3571: }
1.14 harris41 3572:
1.802 bisitz 3573: # -----------------------------------------------------------------------------
3574:
1.208 matthew 3575: sub track_student_link {
1.887 raeburn 3576: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3577: my $link ="/adm/trackstudent?";
1.208 matthew 3578: my $title = 'View recent activity';
3579: if (defined($sname) && $sname !~ /^\s*$/ &&
3580: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3581: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3582: $title .= ' of this student';
1.268 albertel 3583: }
1.208 matthew 3584: if (defined($target) && $target !~ /^\s*$/) {
3585: $target = qq{target="$target"};
3586: } else {
3587: $target = '';
3588: }
1.268 albertel 3589: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3590: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3591: $title = &mt($title);
3592: $linktext = &mt($linktext);
1.448 albertel 3593: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3594: &help_open_topic('View_recent_activity');
1.208 matthew 3595: }
3596:
1.781 raeburn 3597: sub slot_reservations_link {
3598: my ($linktext,$sname,$sdom,$target) = @_;
3599: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3600: my $title = 'View slot reservation history';
3601: if (defined($sname) && $sname !~ /^\s*$/ &&
3602: defined($sdom) && $sdom !~ /^\s*$/) {
3603: $link .= "&uname=$sname&udom=$sdom";
3604: $title .= ' of this student';
3605: }
3606: if (defined($target) && $target !~ /^\s*$/) {
3607: $target = qq{target="$target"};
3608: } else {
3609: $target = '';
3610: }
3611: $title = &mt($title);
3612: $linktext = &mt($linktext);
3613: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3614: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3615:
3616: }
3617:
1.508 www 3618: # ===================================================== Display a student photo
3619:
3620:
1.509 albertel 3621: sub student_image_tag {
1.508 www 3622: my ($domain,$user)=@_;
3623: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3624: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3625: return '<img src="'.$imgsrc.'" align="right" />';
3626: } else {
3627: return '';
3628: }
3629: }
3630:
1.112 bowersj2 3631: =pod
3632:
3633: =back
3634:
3635: =head1 Access .tab File Data
3636:
3637: =over 4
3638:
1.648 raeburn 3639: =item * &languageids()
1.112 bowersj2 3640:
3641: returns list of all language ids
3642:
3643: =cut
3644:
1.14 harris41 3645: sub languageids {
1.16 harris41 3646: return sort(keys(%language));
1.14 harris41 3647: }
3648:
1.112 bowersj2 3649: =pod
3650:
1.648 raeburn 3651: =item * &languagedescription()
1.112 bowersj2 3652:
3653: returns description of a specified language id
3654:
3655: =cut
3656:
1.14 harris41 3657: sub languagedescription {
1.125 www 3658: my $code=shift;
3659: return ($supported_language{$code}?'* ':'').
3660: $language{$code}.
1.126 www 3661: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3662: }
3663:
1.1048 foxr 3664: =pod
3665:
3666: =item * &plainlanguagedescription
3667:
3668: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3669: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3670:
3671: =cut
3672:
1.145 www 3673: sub plainlanguagedescription {
3674: my $code=shift;
3675: return $language{$code};
3676: }
3677:
1.1048 foxr 3678: =pod
3679:
3680: =item * &supportedlanguagecode
3681:
3682: Returns the supported language code (e.g. sptutf maps to pt) given a language
3683: code.
3684:
3685: =cut
3686:
1.145 www 3687: sub supportedlanguagecode {
3688: my $code=shift;
3689: return $supported_language{$code};
1.97 www 3690: }
3691:
1.112 bowersj2 3692: =pod
3693:
1.1048 foxr 3694: =item * &latexlanguage()
3695:
3696: Given a language key code returns the correspondnig language to use
3697: to select the correct hyphenation on LaTeX printouts. This is undef if there
3698: is no supported hyphenation for the language code.
3699:
3700: =cut
3701:
3702: sub latexlanguage {
3703: my $code = shift;
3704: return $latex_language{$code};
3705: }
3706:
3707: =pod
3708:
3709: =item * &latexhyphenation()
3710:
3711: Same as above but what's supplied is the language as it might be stored
3712: in the metadata.
3713:
3714: =cut
3715:
3716: sub latexhyphenation {
3717: my $key = shift;
3718: return $latex_language_bykey{$key};
3719: }
3720:
3721: =pod
3722:
1.648 raeburn 3723: =item * ©rightids()
1.112 bowersj2 3724:
3725: returns list of all copyrights
3726:
3727: =cut
3728:
3729: sub copyrightids {
3730: return sort(keys(%cprtag));
3731: }
3732:
3733: =pod
3734:
1.648 raeburn 3735: =item * ©rightdescription()
1.112 bowersj2 3736:
3737: returns description of a specified copyright id
3738:
3739: =cut
3740:
3741: sub copyrightdescription {
1.166 www 3742: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3743: }
1.197 matthew 3744:
3745: =pod
3746:
1.648 raeburn 3747: =item * &source_copyrightids()
1.192 taceyjo1 3748:
3749: returns list of all source copyrights
3750:
3751: =cut
3752:
3753: sub source_copyrightids {
3754: return sort(keys(%scprtag));
3755: }
3756:
3757: =pod
3758:
1.648 raeburn 3759: =item * &source_copyrightdescription()
1.192 taceyjo1 3760:
3761: returns description of a specified source copyright id
3762:
3763: =cut
3764:
3765: sub source_copyrightdescription {
3766: return &mt($scprtag{shift(@_)});
3767: }
1.112 bowersj2 3768:
3769: =pod
3770:
1.648 raeburn 3771: =item * &filecategories()
1.112 bowersj2 3772:
3773: returns list of all file categories
3774:
3775: =cut
3776:
3777: sub filecategories {
3778: return sort(keys(%category_extensions));
3779: }
3780:
3781: =pod
3782:
1.648 raeburn 3783: =item * &filecategorytypes()
1.112 bowersj2 3784:
3785: returns list of file types belonging to a given file
3786: category
3787:
3788: =cut
3789:
3790: sub filecategorytypes {
1.356 albertel 3791: my ($cat) = @_;
3792: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3793: }
3794:
3795: =pod
3796:
1.648 raeburn 3797: =item * &fileembstyle()
1.112 bowersj2 3798:
3799: returns embedding style for a specified file type
3800:
3801: =cut
3802:
3803: sub fileembstyle {
3804: return $fe{lc(shift(@_))};
1.169 www 3805: }
3806:
1.351 www 3807: sub filemimetype {
3808: return $fm{lc(shift(@_))};
3809: }
3810:
1.169 www 3811:
3812: sub filecategoryselect {
3813: my ($name,$value)=@_;
1.189 matthew 3814: return &select_form($value,$name,
1.970 raeburn 3815: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3816: }
3817:
3818: =pod
3819:
1.648 raeburn 3820: =item * &filedescription()
1.112 bowersj2 3821:
3822: returns description for a specified file type
3823:
3824: =cut
3825:
3826: sub filedescription {
1.188 matthew 3827: my $file_description = $fd{lc(shift())};
3828: $file_description =~ s:([\[\]]):~$1:g;
3829: return &mt($file_description);
1.112 bowersj2 3830: }
3831:
3832: =pod
3833:
1.648 raeburn 3834: =item * &filedescriptionex()
1.112 bowersj2 3835:
3836: returns description for a specified file type with
3837: extra formatting
3838:
3839: =cut
3840:
3841: sub filedescriptionex {
3842: my $ex=shift;
1.188 matthew 3843: my $file_description = $fd{lc($ex)};
3844: $file_description =~ s:([\[\]]):~$1:g;
3845: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3846: }
3847:
3848: # End of .tab access
3849: =pod
3850:
3851: =back
3852:
3853: =cut
3854:
3855: # ------------------------------------------------------------------ File Types
3856: sub fileextensions {
3857: return sort(keys(%fe));
3858: }
3859:
1.97 www 3860: # ----------------------------------------------------------- Display Languages
3861: # returns a hash with all desired display languages
3862: #
3863:
3864: sub display_languages {
3865: my %languages=();
1.695 raeburn 3866: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3867: $languages{$lang}=1;
1.97 www 3868: }
3869: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3870: if ($env{'form.displaylanguage'}) {
1.356 albertel 3871: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3872: $languages{$lang}=1;
1.97 www 3873: }
3874: }
3875: return %languages;
1.14 harris41 3876: }
3877:
1.582 albertel 3878: sub languages {
3879: my ($possible_langs) = @_;
1.695 raeburn 3880: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3881: if (!ref($possible_langs)) {
3882: if( wantarray ) {
3883: return @preferred_langs;
3884: } else {
3885: return $preferred_langs[0];
3886: }
3887: }
3888: my %possibilities = map { $_ => 1 } (@$possible_langs);
3889: my @preferred_possibilities;
3890: foreach my $preferred_lang (@preferred_langs) {
3891: if (exists($possibilities{$preferred_lang})) {
3892: push(@preferred_possibilities, $preferred_lang);
3893: }
3894: }
3895: if( wantarray ) {
3896: return @preferred_possibilities;
3897: }
3898: return $preferred_possibilities[0];
3899: }
3900:
1.742 raeburn 3901: sub user_lang {
3902: my ($touname,$toudom,$fromcid) = @_;
3903: my @userlangs;
3904: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3905: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3906: $env{'course.'.$fromcid.'.languages'}));
3907: } else {
3908: my %langhash = &getlangs($touname,$toudom);
3909: if ($langhash{'languages'} ne '') {
3910: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3911: } else {
3912: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3913: if ($domdefs{'lang_def'} ne '') {
3914: @userlangs = ($domdefs{'lang_def'});
3915: }
3916: }
3917: }
3918: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3919: my $user_lh = Apache::localize->get_handle(@languages);
3920: return $user_lh;
3921: }
3922:
3923:
1.112 bowersj2 3924: ###############################################################
3925: ## Student Answer Attempts ##
3926: ###############################################################
3927:
3928: =pod
3929:
3930: =head1 Alternate Problem Views
3931:
3932: =over 4
3933:
1.648 raeburn 3934: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3935: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3936:
3937: Return string with previous attempt on problem. Arguments:
3938:
3939: =over 4
3940:
3941: =item * $symb: Problem, including path
3942:
3943: =item * $username: username of the desired student
3944:
3945: =item * $domain: domain of the desired student
1.14 harris41 3946:
1.112 bowersj2 3947: =item * $course: Course ID
1.14 harris41 3948:
1.112 bowersj2 3949: =item * $getattempt: Leave blank for all attempts, otherwise put
3950: something
1.14 harris41 3951:
1.112 bowersj2 3952: =item * $regexp: if string matches this regexp, the string will be
3953: sent to $gradesub
1.14 harris41 3954:
1.112 bowersj2 3955: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3956:
1.1075.2.86 raeburn 3957: =item * $usec: section of the desired student
3958:
3959: =item * $identifier: counter for student (multiple students one problem) or
3960: problem (one student; whole sequence).
3961:
1.112 bowersj2 3962: =back
1.14 harris41 3963:
1.112 bowersj2 3964: The output string is a table containing all desired attempts, if any.
1.16 harris41 3965:
1.112 bowersj2 3966: =cut
1.1 albertel 3967:
3968: sub get_previous_attempt {
1.1075.2.86 raeburn 3969: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3970: my $prevattempts='';
1.43 ng 3971: no strict 'refs';
1.1 albertel 3972: if ($symb) {
1.3 albertel 3973: my (%returnhash)=
3974: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3975: if ($returnhash{'version'}) {
3976: my %lasthash=();
3977: my $version;
3978: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3979: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3980: if ($key =~ /\.rawrndseed$/) {
3981: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
3982: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
3983: } else {
3984: $lasthash{$key}=$returnhash{$version.':'.$key};
3985: }
1.19 harris41 3986: }
1.1 albertel 3987: }
1.596 albertel 3988: $prevattempts=&start_data_table().&start_data_table_header_row();
3989: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 3990: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 3991: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3992: foreach my $key (sort(keys(%lasthash))) {
3993: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3994: if ($#parts > 0) {
1.31 albertel 3995: my $data=$parts[-1];
1.989 raeburn 3996: next if ($data eq 'foilorder');
1.31 albertel 3997: pop(@parts);
1.1010 www 3998: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3999: if ($data eq 'type') {
4000: unless ($showsurv) {
4001: my $id = join(',',@parts);
4002: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4003: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4004: $lasthidden{$ign.'.'.$id} = 1;
4005: }
1.945 raeburn 4006: }
1.1075.2.86 raeburn 4007: if ($identifier ne '') {
4008: my $id = join(',',@parts);
4009: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4010: $domain,$username,$usec,undef,$course) =~ /^no/) {
4011: $hidestatus{$ign.'.'.$id} = 1;
4012: }
4013: }
4014: } elsif ($data eq 'regrader') {
4015: if (($identifier ne '') && (@parts)) {
4016: my $id = join(',',@parts);
4017: $regraded{$ign.'.'.$id} = 1;
4018: }
1.1010 www 4019: }
1.31 albertel 4020: } else {
1.41 ng 4021: if ($#parts == 0) {
4022: $prevattempts.='<th>'.$parts[0].'</th>';
4023: } else {
4024: $prevattempts.='<th>'.$ign.'</th>';
4025: }
1.31 albertel 4026: }
1.16 harris41 4027: }
1.596 albertel 4028: $prevattempts.=&end_data_table_header_row();
1.40 ng 4029: if ($getattempt eq '') {
1.1075.2.86 raeburn 4030: my (%solved,%resets,%probstatus);
4031: if (($identifier ne '') && (keys(%regraded) > 0)) {
4032: for ($version=1;$version<=$returnhash{'version'};$version++) {
4033: foreach my $id (keys(%regraded)) {
4034: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4035: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4036: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4037: push(@{$resets{$id}},$version);
4038: }
4039: }
4040: }
4041: }
1.40 ng 4042: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4043: my (@hidden,@unsolved);
1.945 raeburn 4044: if (%typeparts) {
4045: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4046: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4047: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4048: push(@hidden,$id);
1.1075.2.86 raeburn 4049: } elsif ($identifier ne '') {
4050: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4051: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4052: ($hidestatus{$id})) {
4053: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4054: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4055: push(@{$solved{$id}},$version);
4056: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4057: (ref($solved{$id}) eq 'ARRAY')) {
4058: my $skip;
4059: if (ref($resets{$id}) eq 'ARRAY') {
4060: foreach my $reset (@{$resets{$id}}) {
4061: if ($reset > $solved{$id}[-1]) {
4062: $skip=1;
4063: last;
4064: }
4065: }
4066: }
4067: unless ($skip) {
4068: my ($ign,$partslist) = split(/\./,$id,2);
4069: push(@unsolved,$partslist);
4070: }
4071: }
4072: }
1.945 raeburn 4073: }
4074: }
4075: }
4076: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4077: '<td>'.&mt('Transaction [_1]',$version);
4078: if (@unsolved) {
4079: $prevattempts .= '<span class="LC_nobreak"><label>'.
4080: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4081: &mt('Hide').'</label></span>';
4082: }
4083: $prevattempts .= '</td>';
1.945 raeburn 4084: if (@hidden) {
4085: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4086: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4087: my $hide;
4088: foreach my $id (@hidden) {
4089: if ($key =~ /^\Q$id\E/) {
4090: $hide = 1;
4091: last;
4092: }
4093: }
4094: if ($hide) {
4095: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4096: if (($data eq 'award') || ($data eq 'awarddetail')) {
4097: my $value = &format_previous_attempt_value($key,
4098: $returnhash{$version.':'.$key});
4099: $prevattempts.='<td>'.$value.' </td>';
4100: } else {
4101: $prevattempts.='<td> </td>';
4102: }
4103: } else {
4104: if ($key =~ /\./) {
1.1075.2.91 raeburn 4105: my $value = $returnhash{$version.':'.$key};
4106: if ($key =~ /\.rndseed$/) {
4107: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4108: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4109: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4110: }
4111: }
4112: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4113: ' </td>';
1.945 raeburn 4114: } else {
4115: $prevattempts.='<td> </td>';
4116: }
4117: }
4118: }
4119: } else {
4120: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4121: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4122: my $value = $returnhash{$version.':'.$key};
4123: if ($key =~ /\.rndseed$/) {
4124: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4125: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4126: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4127: }
4128: }
4129: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4130: ' </td>';
1.945 raeburn 4131: }
4132: }
4133: $prevattempts.=&end_data_table_row();
1.40 ng 4134: }
1.1 albertel 4135: }
1.945 raeburn 4136: my @currhidden = keys(%lasthidden);
1.596 albertel 4137: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4138: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4139: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4140: if (%typeparts) {
4141: my $hidden;
4142: foreach my $id (@currhidden) {
4143: if ($key =~ /^\Q$id\E/) {
4144: $hidden = 1;
4145: last;
4146: }
4147: }
4148: if ($hidden) {
4149: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4150: if (($data eq 'award') || ($data eq 'awarddetail')) {
4151: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4152: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4153: $value = &$gradesub($value);
4154: }
4155: $prevattempts.='<td>'.$value.' </td>';
4156: } else {
4157: $prevattempts.='<td> </td>';
4158: }
4159: } else {
4160: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4161: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4162: $value = &$gradesub($value);
4163: }
4164: $prevattempts.='<td>'.$value.' </td>';
4165: }
4166: } else {
4167: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4168: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4169: $value = &$gradesub($value);
4170: }
4171: $prevattempts.='<td>'.$value.' </td>';
4172: }
1.16 harris41 4173: }
1.596 albertel 4174: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4175: } else {
1.596 albertel 4176: $prevattempts=
4177: &start_data_table().&start_data_table_row().
4178: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4179: &end_data_table_row().&end_data_table();
1.1 albertel 4180: }
4181: } else {
1.596 albertel 4182: $prevattempts=
4183: &start_data_table().&start_data_table_row().
4184: '<td>'.&mt('No data.').'</td>'.
4185: &end_data_table_row().&end_data_table();
1.1 albertel 4186: }
1.10 albertel 4187: }
4188:
1.581 albertel 4189: sub format_previous_attempt_value {
4190: my ($key,$value) = @_;
1.1011 www 4191: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4192: $value = &Apache::lonlocal::locallocaltime($value);
4193: } elsif (ref($value) eq 'ARRAY') {
4194: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4195: } elsif ($key =~ /answerstring$/) {
4196: my %answers = &Apache::lonnet::str2hash($value);
4197: my @anskeys = sort(keys(%answers));
4198: if (@anskeys == 1) {
4199: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4200: if ($answer =~ m{\0}) {
4201: $answer =~ s{\0}{,}g;
1.988 raeburn 4202: }
4203: my $tag_internal_answer_name = 'INTERNAL';
4204: if ($anskeys[0] eq $tag_internal_answer_name) {
4205: $value = $answer;
4206: } else {
4207: $value = $anskeys[0].'='.$answer;
4208: }
4209: } else {
4210: foreach my $ans (@anskeys) {
4211: my $answer = $answers{$ans};
1.1001 raeburn 4212: if ($answer =~ m{\0}) {
4213: $answer =~ s{\0}{,}g;
1.988 raeburn 4214: }
4215: $value .= $ans.'='.$answer.'<br />';;
4216: }
4217: }
1.581 albertel 4218: } else {
4219: $value = &unescape($value);
4220: }
4221: return $value;
4222: }
4223:
4224:
1.107 albertel 4225: sub relative_to_absolute {
4226: my ($url,$output)=@_;
4227: my $parser=HTML::TokeParser->new(\$output);
4228: my $token;
4229: my $thisdir=$url;
4230: my @rlinks=();
4231: while ($token=$parser->get_token) {
4232: if ($token->[0] eq 'S') {
4233: if ($token->[1] eq 'a') {
4234: if ($token->[2]->{'href'}) {
4235: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4236: }
4237: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4238: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4239: } elsif ($token->[1] eq 'base') {
4240: $thisdir=$token->[2]->{'href'};
4241: }
4242: }
4243: }
4244: $thisdir=~s-/[^/]*$--;
1.356 albertel 4245: foreach my $link (@rlinks) {
1.726 raeburn 4246: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4247: ($link=~/^\//) ||
4248: ($link=~/^javascript:/i) ||
4249: ($link=~/^mailto:/i) ||
4250: ($link=~/^\#/)) {
4251: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4252: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4253: }
4254: }
4255: # -------------------------------------------------- Deal with Applet codebases
4256: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4257: return $output;
4258: }
4259:
1.112 bowersj2 4260: =pod
4261:
1.648 raeburn 4262: =item * &get_student_view()
1.112 bowersj2 4263:
4264: show a snapshot of what student was looking at
4265:
4266: =cut
4267:
1.10 albertel 4268: sub get_student_view {
1.186 albertel 4269: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4270: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4271: my (%form);
1.10 albertel 4272: my @elements=('symb','courseid','domain','username');
4273: foreach my $element (@elements) {
1.186 albertel 4274: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4275: }
1.186 albertel 4276: if (defined($moreenv)) {
4277: %form=(%form,%{$moreenv});
4278: }
1.236 albertel 4279: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4280: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4281: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4282: $userview=~s/\<body[^\>]*\>//gi;
4283: $userview=~s/\<\/body\>//gi;
4284: $userview=~s/\<html\>//gi;
4285: $userview=~s/\<\/html\>//gi;
4286: $userview=~s/\<head\>//gi;
4287: $userview=~s/\<\/head\>//gi;
4288: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4289: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4290: if (wantarray) {
4291: return ($userview,$response);
4292: } else {
4293: return $userview;
4294: }
4295: }
4296:
4297: sub get_student_view_with_retries {
4298: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4299:
4300: my $ok = 0; # True if we got a good response.
4301: my $content;
4302: my $response;
4303:
4304: # Try to get the student_view done. within the retries count:
4305:
4306: do {
4307: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4308: $ok = $response->is_success;
4309: if (!$ok) {
4310: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4311: }
4312: $retries--;
4313: } while (!$ok && ($retries > 0));
4314:
4315: if (!$ok) {
4316: $content = ''; # On error return an empty content.
4317: }
1.651 www 4318: if (wantarray) {
4319: return ($content, $response);
4320: } else {
4321: return $content;
4322: }
1.11 albertel 4323: }
4324:
1.112 bowersj2 4325: =pod
4326:
1.648 raeburn 4327: =item * &get_student_answers()
1.112 bowersj2 4328:
4329: show a snapshot of how student was answering problem
4330:
4331: =cut
4332:
1.11 albertel 4333: sub get_student_answers {
1.100 sakharuk 4334: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4335: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4336: my (%moreenv);
1.11 albertel 4337: my @elements=('symb','courseid','domain','username');
4338: foreach my $element (@elements) {
1.186 albertel 4339: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4340: }
1.186 albertel 4341: $moreenv{'grade_target'}='answer';
4342: %moreenv=(%form,%moreenv);
1.497 raeburn 4343: $feedurl = &Apache::lonnet::clutter($feedurl);
4344: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4345: return $userview;
1.1 albertel 4346: }
1.116 albertel 4347:
4348: =pod
4349:
4350: =item * &submlink()
4351:
1.242 albertel 4352: Inputs: $text $uname $udom $symb $target
1.116 albertel 4353:
4354: Returns: A link to grades.pm such as to see the SUBM view of a student
4355:
4356: =cut
4357:
4358: ###############################################
4359: sub submlink {
1.242 albertel 4360: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4361: if (!($uname && $udom)) {
4362: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4363: &Apache::lonnet::whichuser($symb);
1.116 albertel 4364: if (!$symb) { $symb=$cursymb; }
4365: }
1.254 matthew 4366: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4367: $symb=&escape($symb);
1.960 bisitz 4368: if ($target) { $target=" target=\"$target\""; }
4369: return
4370: '<a href="/adm/grades?command=submission'.
4371: '&symb='.$symb.
4372: '&student='.$uname.
4373: '&userdom='.$udom.'"'.
4374: $target.'>'.$text.'</a>';
1.242 albertel 4375: }
4376: ##############################################
4377:
4378: =pod
4379:
4380: =item * &pgrdlink()
4381:
4382: Inputs: $text $uname $udom $symb $target
4383:
4384: Returns: A link to grades.pm such as to see the PGRD view of a student
4385:
4386: =cut
4387:
4388: ###############################################
4389: sub pgrdlink {
4390: my $link=&submlink(@_);
4391: $link=~s/(&command=submission)/$1&showgrading=yes/;
4392: return $link;
4393: }
4394: ##############################################
4395:
4396: =pod
4397:
4398: =item * &pprmlink()
4399:
4400: Inputs: $text $uname $udom $symb $target
4401:
4402: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4403: student and a specific resource
1.242 albertel 4404:
4405: =cut
4406:
4407: ###############################################
4408: sub pprmlink {
4409: my ($text,$uname,$udom,$symb,$target)=@_;
4410: if (!($uname && $udom)) {
4411: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4412: &Apache::lonnet::whichuser($symb);
1.242 albertel 4413: if (!$symb) { $symb=$cursymb; }
4414: }
1.254 matthew 4415: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4416: $symb=&escape($symb);
1.242 albertel 4417: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4418: return '<a href="/adm/parmset?command=set&'.
4419: 'symb='.$symb.'&uname='.$uname.
4420: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4421: }
4422: ##############################################
1.37 matthew 4423:
1.112 bowersj2 4424: =pod
4425:
4426: =back
4427:
4428: =cut
4429:
1.37 matthew 4430: ###############################################
1.51 www 4431:
4432:
4433: sub timehash {
1.687 raeburn 4434: my ($thistime) = @_;
4435: my $timezone = &Apache::lonlocal::gettimezone();
4436: my $dt = DateTime->from_epoch(epoch => $thistime)
4437: ->set_time_zone($timezone);
4438: my $wday = $dt->day_of_week();
4439: if ($wday == 7) { $wday = 0; }
4440: return ( 'second' => $dt->second(),
4441: 'minute' => $dt->minute(),
4442: 'hour' => $dt->hour(),
4443: 'day' => $dt->day_of_month(),
4444: 'month' => $dt->month(),
4445: 'year' => $dt->year(),
4446: 'weekday' => $wday,
4447: 'dayyear' => $dt->day_of_year(),
4448: 'dlsav' => $dt->is_dst() );
1.51 www 4449: }
4450:
1.370 www 4451: sub utc_string {
4452: my ($date)=@_;
1.371 www 4453: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4454: }
4455:
1.51 www 4456: sub maketime {
4457: my %th=@_;
1.687 raeburn 4458: my ($epoch_time,$timezone,$dt);
4459: $timezone = &Apache::lonlocal::gettimezone();
4460: eval {
4461: $dt = DateTime->new( year => $th{'year'},
4462: month => $th{'month'},
4463: day => $th{'day'},
4464: hour => $th{'hour'},
4465: minute => $th{'minute'},
4466: second => $th{'second'},
4467: time_zone => $timezone,
4468: );
4469: };
4470: if (!$@) {
4471: $epoch_time = $dt->epoch;
4472: if ($epoch_time) {
4473: return $epoch_time;
4474: }
4475: }
1.51 www 4476: return POSIX::mktime(
4477: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4478: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4479: }
4480:
4481: #########################################
1.51 www 4482:
4483: sub findallcourses {
1.482 raeburn 4484: my ($roles,$uname,$udom) = @_;
1.355 albertel 4485: my %roles;
4486: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4487: my %courses;
1.51 www 4488: my $now=time;
1.482 raeburn 4489: if (!defined($uname)) {
4490: $uname = $env{'user.name'};
4491: }
4492: if (!defined($udom)) {
4493: $udom = $env{'user.domain'};
4494: }
4495: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4496: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4497: if (!%roles) {
4498: %roles = (
4499: cc => 1,
1.907 raeburn 4500: co => 1,
1.482 raeburn 4501: in => 1,
4502: ep => 1,
4503: ta => 1,
4504: cr => 1,
4505: st => 1,
4506: );
4507: }
4508: foreach my $entry (keys(%roleshash)) {
4509: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4510: if ($trole =~ /^cr/) {
4511: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4512: } else {
4513: next if (!exists($roles{$trole}));
4514: }
4515: if ($tend) {
4516: next if ($tend < $now);
4517: }
4518: if ($tstart) {
4519: next if ($tstart > $now);
4520: }
1.1058 raeburn 4521: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4522: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4523: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4524: if ($secpart eq '') {
4525: ($cnum,$role) = split(/_/,$cnumpart);
4526: $sec = 'none';
1.1058 raeburn 4527: $value .= $cnum.'/';
1.482 raeburn 4528: } else {
4529: $cnum = $cnumpart;
4530: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4531: $value .= $cnum.'/'.$sec;
4532: }
4533: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4534: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4535: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4536: }
4537: } else {
4538: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4539: }
1.482 raeburn 4540: }
4541: } else {
4542: foreach my $key (keys(%env)) {
1.483 albertel 4543: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4544: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4545: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4546: next if ($role eq 'ca' || $role eq 'aa');
4547: next if (%roles && !exists($roles{$role}));
4548: my ($starttime,$endtime)=split(/\./,$env{$key});
4549: my $active=1;
4550: if ($starttime) {
4551: if ($now<$starttime) { $active=0; }
4552: }
4553: if ($endtime) {
4554: if ($now>$endtime) { $active=0; }
4555: }
4556: if ($active) {
1.1058 raeburn 4557: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4558: if ($sec eq '') {
4559: $sec = 'none';
1.1058 raeburn 4560: } else {
4561: $value .= $sec;
4562: }
4563: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4564: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4565: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4566: }
4567: } else {
4568: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4569: }
1.474 raeburn 4570: }
4571: }
1.51 www 4572: }
4573: }
1.474 raeburn 4574: return %courses;
1.51 www 4575: }
1.37 matthew 4576:
1.54 www 4577: ###############################################
1.474 raeburn 4578:
4579: sub blockcheck {
1.1075.2.73 raeburn 4580: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4581:
1.1075.2.73 raeburn 4582: if (defined($udom) && defined($uname)) {
4583: # If uname and udom are for a course, check for blocks in the course.
4584: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4585: my ($startblock,$endblock,$triggerblock) =
4586: &get_blocks($setters,$activity,$udom,$uname,$url);
4587: return ($startblock,$endblock,$triggerblock);
4588: }
4589: } else {
1.490 raeburn 4590: $udom = $env{'user.domain'};
4591: $uname = $env{'user.name'};
4592: }
4593:
1.502 raeburn 4594: my $startblock = 0;
4595: my $endblock = 0;
1.1062 raeburn 4596: my $triggerblock = '';
1.482 raeburn 4597: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4598:
1.490 raeburn 4599: # If uname is for a user, and activity is course-specific, i.e.,
4600: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4601:
1.490 raeburn 4602: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4603: $activity eq 'groups' || $activity eq 'printout') &&
4604: ($env{'request.course.id'})) {
1.490 raeburn 4605: foreach my $key (keys(%live_courses)) {
4606: if ($key ne $env{'request.course.id'}) {
4607: delete($live_courses{$key});
4608: }
4609: }
4610: }
4611:
4612: my $otheruser = 0;
4613: my %own_courses;
4614: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4615: # Resource belongs to user other than current user.
4616: $otheruser = 1;
4617: # Gather courses for current user
4618: %own_courses =
4619: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4620: }
4621:
4622: # Gather active course roles - course coordinator, instructor,
4623: # exam proctor, ta, student, or custom role.
1.474 raeburn 4624:
4625: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4626: my ($cdom,$cnum);
4627: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4628: $cdom = $env{'course.'.$course.'.domain'};
4629: $cnum = $env{'course.'.$course.'.num'};
4630: } else {
1.490 raeburn 4631: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4632: }
4633: my $no_ownblock = 0;
4634: my $no_userblock = 0;
1.533 raeburn 4635: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4636: # Check if current user has 'evb' priv for this
4637: if (defined($own_courses{$course})) {
4638: foreach my $sec (keys(%{$own_courses{$course}})) {
4639: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4640: if ($sec ne 'none') {
4641: $checkrole .= '/'.$sec;
4642: }
4643: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4644: $no_ownblock = 1;
4645: last;
4646: }
4647: }
4648: }
4649: # if they have 'evb' priv and are currently not playing student
4650: next if (($no_ownblock) &&
4651: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4652: }
1.474 raeburn 4653: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4654: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4655: if ($sec ne 'none') {
1.482 raeburn 4656: $checkrole .= '/'.$sec;
1.474 raeburn 4657: }
1.490 raeburn 4658: if ($otheruser) {
4659: # Resource belongs to user other than current user.
4660: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4661: my (%allroles,%userroles);
4662: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4663: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4664: my ($trole,$tdom,$tnum,$tsec);
4665: if ($entry =~ /^cr/) {
4666: ($trole,$tdom,$tnum,$tsec) =
4667: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4668: } else {
4669: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4670: }
4671: my ($spec,$area,$trest);
4672: $area = '/'.$tdom.'/'.$tnum;
4673: $trest = $tnum;
4674: if ($tsec ne '') {
4675: $area .= '/'.$tsec;
4676: $trest .= '/'.$tsec;
4677: }
4678: $spec = $trole.'.'.$area;
4679: if ($trole =~ /^cr/) {
4680: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4681: $tdom,$spec,$trest,$area);
4682: } else {
4683: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4684: $tdom,$spec,$trest,$area);
4685: }
4686: }
4687: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4688: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4689: if ($1) {
4690: $no_userblock = 1;
4691: last;
4692: }
1.486 raeburn 4693: }
4694: }
1.490 raeburn 4695: } else {
4696: # Resource belongs to current user
4697: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4698: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4699: $no_ownblock = 1;
4700: last;
4701: }
1.474 raeburn 4702: }
4703: }
4704: # if they have the evb priv and are currently not playing student
1.482 raeburn 4705: next if (($no_ownblock) &&
1.491 albertel 4706: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4707: next if ($no_userblock);
1.474 raeburn 4708:
1.866 kalberla 4709: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4710: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4711:
1.1062 raeburn 4712: my ($start,$end,$trigger) =
4713: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4714: if (($start != 0) &&
4715: (($startblock == 0) || ($startblock > $start))) {
4716: $startblock = $start;
1.1062 raeburn 4717: if ($trigger ne '') {
4718: $triggerblock = $trigger;
4719: }
1.502 raeburn 4720: }
4721: if (($end != 0) &&
4722: (($endblock == 0) || ($endblock < $end))) {
4723: $endblock = $end;
1.1062 raeburn 4724: if ($trigger ne '') {
4725: $triggerblock = $trigger;
4726: }
1.502 raeburn 4727: }
1.490 raeburn 4728: }
1.1062 raeburn 4729: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4730: }
4731:
4732: sub get_blocks {
1.1062 raeburn 4733: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4734: my $startblock = 0;
4735: my $endblock = 0;
1.1062 raeburn 4736: my $triggerblock = '';
1.490 raeburn 4737: my $course = $cdom.'_'.$cnum;
4738: $setters->{$course} = {};
4739: $setters->{$course}{'staff'} = [];
4740: $setters->{$course}{'times'} = [];
1.1062 raeburn 4741: $setters->{$course}{'triggers'} = [];
4742: my (@blockers,%triggered);
4743: my $now = time;
4744: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4745: if ($activity eq 'docs') {
4746: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4747: foreach my $block (@blockers) {
4748: if ($block =~ /^firstaccess____(.+)$/) {
4749: my $item = $1;
4750: my $type = 'map';
4751: my $timersymb = $item;
4752: if ($item eq 'course') {
4753: $type = 'course';
4754: } elsif ($item =~ /___\d+___/) {
4755: $type = 'resource';
4756: } else {
4757: $timersymb = &Apache::lonnet::symbread($item);
4758: }
4759: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4760: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4761: $triggered{$block} = {
4762: start => $start,
4763: end => $end,
4764: type => $type,
4765: };
4766: }
4767: }
4768: } else {
4769: foreach my $block (keys(%commblocks)) {
4770: if ($block =~ m/^(\d+)____(\d+)$/) {
4771: my ($start,$end) = ($1,$2);
4772: if ($start <= time && $end >= time) {
4773: if (ref($commblocks{$block}) eq 'HASH') {
4774: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4775: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4776: unless(grep(/^\Q$block\E$/,@blockers)) {
4777: push(@blockers,$block);
4778: }
4779: }
4780: }
4781: }
4782: }
4783: } elsif ($block =~ /^firstaccess____(.+)$/) {
4784: my $item = $1;
4785: my $timersymb = $item;
4786: my $type = 'map';
4787: if ($item eq 'course') {
4788: $type = 'course';
4789: } elsif ($item =~ /___\d+___/) {
4790: $type = 'resource';
4791: } else {
4792: $timersymb = &Apache::lonnet::symbread($item);
4793: }
4794: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4795: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4796: if ($start && $end) {
4797: if (($start <= time) && ($end >= time)) {
4798: unless (grep(/^\Q$block\E$/,@blockers)) {
4799: push(@blockers,$block);
4800: $triggered{$block} = {
4801: start => $start,
4802: end => $end,
4803: type => $type,
4804: };
4805: }
4806: }
1.490 raeburn 4807: }
1.1062 raeburn 4808: }
4809: }
4810: }
4811: foreach my $blocker (@blockers) {
4812: my ($staff_name,$staff_dom,$title,$blocks) =
4813: &parse_block_record($commblocks{$blocker});
4814: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4815: my ($start,$end,$triggertype);
4816: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4817: ($start,$end) = ($1,$2);
4818: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4819: $start = $triggered{$blocker}{'start'};
4820: $end = $triggered{$blocker}{'end'};
4821: $triggertype = $triggered{$blocker}{'type'};
4822: }
4823: if ($start) {
4824: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4825: if ($triggertype) {
4826: push(@{$$setters{$course}{'triggers'}},$triggertype);
4827: } else {
4828: push(@{$$setters{$course}{'triggers'}},0);
4829: }
4830: if ( ($startblock == 0) || ($startblock > $start) ) {
4831: $startblock = $start;
4832: if ($triggertype) {
4833: $triggerblock = $blocker;
1.474 raeburn 4834: }
4835: }
1.1062 raeburn 4836: if ( ($endblock == 0) || ($endblock < $end) ) {
4837: $endblock = $end;
4838: if ($triggertype) {
4839: $triggerblock = $blocker;
4840: }
4841: }
1.474 raeburn 4842: }
4843: }
1.1062 raeburn 4844: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4845: }
4846:
4847: sub parse_block_record {
4848: my ($record) = @_;
4849: my ($setuname,$setudom,$title,$blocks);
4850: if (ref($record) eq 'HASH') {
4851: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4852: $title = &unescape($record->{'event'});
4853: $blocks = $record->{'blocks'};
4854: } else {
4855: my @data = split(/:/,$record,3);
4856: if (scalar(@data) eq 2) {
4857: $title = $data[1];
4858: ($setuname,$setudom) = split(/@/,$data[0]);
4859: } else {
4860: ($setuname,$setudom,$title) = @data;
4861: }
4862: $blocks = { 'com' => 'on' };
4863: }
4864: return ($setuname,$setudom,$title,$blocks);
4865: }
4866:
1.854 kalberla 4867: sub blocking_status {
1.1075.2.73 raeburn 4868: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4869: my %setters;
1.890 droeschl 4870:
1.1061 raeburn 4871: # check for active blocking
1.1062 raeburn 4872: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4873: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4874: my $blocked = 0;
4875: if ($startblock && $endblock) {
4876: $blocked = 1;
4877: }
1.890 droeschl 4878:
1.1061 raeburn 4879: # caller just wants to know whether a block is active
4880: if (!wantarray) { return $blocked; }
4881:
4882: # build a link to a popup window containing the details
4883: my $querystring = "?activity=$activity";
4884: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4885: if (($activity eq 'port') || ($activity eq 'passwd')) {
4886: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4887: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4888: } elsif ($activity eq 'docs') {
4889: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4890: }
1.1061 raeburn 4891:
4892: my $output .= <<'END_MYBLOCK';
4893: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4894: var options = "width=" + w + ",height=" + h + ",";
4895: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4896: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4897: var newWin = window.open(url, wdwName, options);
4898: newWin.focus();
4899: }
1.890 droeschl 4900: END_MYBLOCK
1.854 kalberla 4901:
1.1061 raeburn 4902: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4903:
1.1061 raeburn 4904: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4905: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4906: my $class = 'LC_comblock';
1.1062 raeburn 4907: if ($activity eq 'docs') {
4908: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4909: $class = '';
1.1063 raeburn 4910: } elsif ($activity eq 'printout') {
4911: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4912: } elsif ($activity eq 'passwd') {
4913: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4914: }
1.1061 raeburn 4915: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4916: <div class='$class'>
1.869 kalberla 4917: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4918: title='$text'>
4919: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4920: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4921: title='$text'>$text</a>
1.867 kalberla 4922: </div>
4923:
4924: END_BLOCK
1.474 raeburn 4925:
1.1061 raeburn 4926: return ($blocked, $output);
1.854 kalberla 4927: }
1.490 raeburn 4928:
1.60 matthew 4929: ###############################################
4930:
1.682 raeburn 4931: sub check_ip_acc {
1.1075.2.105 raeburn 4932: my ($acc,$clientip)=@_;
1.682 raeburn 4933: &Apache::lonxml::debug("acc is $acc");
4934: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4935: return 1;
4936: }
4937: my $allowed=0;
1.1075.2.111 raeburn 4938: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4939:
4940: my $name;
4941: foreach my $pattern (split(',',$acc)) {
4942: $pattern =~ s/^\s*//;
4943: $pattern =~ s/\s*$//;
4944: if ($pattern =~ /\*$/) {
4945: #35.8.*
4946: $pattern=~s/\*//;
4947: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4948: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4949: #35.8.3.[34-56]
4950: my $low=$2;
4951: my $high=$3;
4952: $pattern=$1;
4953: if ($ip =~ /^\Q$pattern\E/) {
4954: my $last=(split(/\./,$ip))[3];
4955: if ($last <=$high && $last >=$low) { $allowed=1; }
4956: }
4957: } elsif ($pattern =~ /^\*/) {
4958: #*.msu.edu
4959: $pattern=~s/\*//;
4960: if (!defined($name)) {
4961: use Socket;
4962: my $netaddr=inet_aton($ip);
4963: ($name)=gethostbyaddr($netaddr,AF_INET);
4964: }
4965: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4966: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4967: #127.0.0.1
4968: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4969: } else {
4970: #some.name.com
4971: if (!defined($name)) {
4972: use Socket;
4973: my $netaddr=inet_aton($ip);
4974: ($name)=gethostbyaddr($netaddr,AF_INET);
4975: }
4976: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4977: }
4978: if ($allowed) { last; }
4979: }
4980: return $allowed;
4981: }
4982:
4983: ###############################################
4984:
1.60 matthew 4985: =pod
4986:
1.112 bowersj2 4987: =head1 Domain Template Functions
4988:
4989: =over 4
4990:
4991: =item * &determinedomain()
1.60 matthew 4992:
4993: Inputs: $domain (usually will be undef)
4994:
1.63 www 4995: Returns: Determines which domain should be used for designs
1.60 matthew 4996:
4997: =cut
1.54 www 4998:
1.60 matthew 4999: ###############################################
1.63 www 5000: sub determinedomain {
5001: my $domain=shift;
1.531 albertel 5002: if (! $domain) {
1.60 matthew 5003: # Determine domain if we have not been given one
1.893 raeburn 5004: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5005: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5006: if ($env{'request.role.domain'}) {
5007: $domain=$env{'request.role.domain'};
1.60 matthew 5008: }
5009: }
1.63 www 5010: return $domain;
5011: }
5012: ###############################################
1.517 raeburn 5013:
1.518 albertel 5014: sub devalidate_domconfig_cache {
5015: my ($udom)=@_;
5016: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5017: }
5018:
5019: # ---------------------- Get domain configuration for a domain
5020: sub get_domainconf {
5021: my ($udom) = @_;
5022: my $cachetime=1800;
5023: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5024: if (defined($cached)) { return %{$result}; }
5025:
5026: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5027: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5028: my (%designhash,%legacy);
1.518 albertel 5029: if (keys(%domconfig) > 0) {
5030: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5031: if (keys(%{$domconfig{'login'}})) {
5032: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5033: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5034: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5035: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5036: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5037: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5038: if ($key eq 'loginvia') {
5039: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5040: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5041: $designhash{$udom.'.login.loginvia'} = $server;
5042: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5043: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5044: } else {
5045: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5046: }
1.948 raeburn 5047: }
1.1075.2.87 raeburn 5048: } elsif ($key eq 'headtag') {
5049: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5050: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5051: }
1.946 raeburn 5052: }
1.1075.2.87 raeburn 5053: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5054: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5055: }
1.946 raeburn 5056: }
5057: }
5058: }
5059: } else {
5060: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5061: $designhash{$udom.'.login.'.$key.'_'.$img} =
5062: $domconfig{'login'}{$key}{$img};
5063: }
1.699 raeburn 5064: }
5065: } else {
5066: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5067: }
1.632 raeburn 5068: }
5069: } else {
5070: $legacy{'login'} = 1;
1.518 albertel 5071: }
1.632 raeburn 5072: } else {
5073: $legacy{'login'} = 1;
1.518 albertel 5074: }
5075: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5076: if (keys(%{$domconfig{'rolecolors'}})) {
5077: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5078: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5079: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5080: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5081: }
1.518 albertel 5082: }
5083: }
1.632 raeburn 5084: } else {
5085: $legacy{'rolecolors'} = 1;
1.518 albertel 5086: }
1.632 raeburn 5087: } else {
5088: $legacy{'rolecolors'} = 1;
1.518 albertel 5089: }
1.948 raeburn 5090: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5091: if ($domconfig{'autoenroll'}{'co-owners'}) {
5092: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5093: }
5094: }
1.632 raeburn 5095: if (keys(%legacy) > 0) {
5096: my %legacyhash = &get_legacy_domconf($udom);
5097: foreach my $item (keys(%legacyhash)) {
5098: if ($item =~ /^\Q$udom\E\.login/) {
5099: if ($legacy{'login'}) {
5100: $designhash{$item} = $legacyhash{$item};
5101: }
5102: } else {
5103: if ($legacy{'rolecolors'}) {
5104: $designhash{$item} = $legacyhash{$item};
5105: }
1.518 albertel 5106: }
5107: }
5108: }
1.632 raeburn 5109: } else {
5110: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5111: }
5112: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5113: $cachetime);
5114: return %designhash;
5115: }
5116:
1.632 raeburn 5117: sub get_legacy_domconf {
5118: my ($udom) = @_;
5119: my %legacyhash;
5120: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5121: my $designfile = $designdir.'/'.$udom.'.tab';
5122: if (-e $designfile) {
5123: if ( open (my $fh,"<$designfile") ) {
5124: while (my $line = <$fh>) {
5125: next if ($line =~ /^\#/);
5126: chomp($line);
5127: my ($key,$val)=(split(/\=/,$line));
5128: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5129: }
5130: close($fh);
5131: }
5132: }
1.1026 raeburn 5133: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5134: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5135: }
5136: return %legacyhash;
5137: }
5138:
1.63 www 5139: =pod
5140:
1.112 bowersj2 5141: =item * &domainlogo()
1.63 www 5142:
5143: Inputs: $domain (usually will be undef)
5144:
5145: Returns: A link to a domain logo, if the domain logo exists.
5146: If the domain logo does not exist, a description of the domain.
5147:
5148: =cut
1.112 bowersj2 5149:
1.63 www 5150: ###############################################
5151: sub domainlogo {
1.517 raeburn 5152: my $domain = &determinedomain(shift);
1.518 albertel 5153: my %designhash = &get_domainconf($domain);
1.517 raeburn 5154: # See if there is a logo
5155: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5156: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5157: if ($imgsrc =~ m{^/(adm|res)/}) {
5158: if ($imgsrc =~ m{^/res/}) {
5159: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5160: &Apache::lonnet::repcopy($local_name);
5161: }
5162: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5163: }
5164: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5165: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5166: return &Apache::lonnet::domain($domain,'description');
1.59 www 5167: } else {
1.60 matthew 5168: return '';
1.59 www 5169: }
5170: }
1.63 www 5171: ##############################################
5172:
5173: =pod
5174:
1.112 bowersj2 5175: =item * &designparm()
1.63 www 5176:
5177: Inputs: $which parameter; $domain (usually will be undef)
5178:
5179: Returns: value of designparamter $which
5180:
5181: =cut
1.112 bowersj2 5182:
1.397 albertel 5183:
1.400 albertel 5184: ##############################################
1.397 albertel 5185: sub designparm {
5186: my ($which,$domain)=@_;
5187: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5188: return $env{'environment.color.'.$which};
1.96 www 5189: }
1.63 www 5190: $domain=&determinedomain($domain);
1.1016 raeburn 5191: my %domdesign;
5192: unless ($domain eq 'public') {
5193: %domdesign = &get_domainconf($domain);
5194: }
1.520 raeburn 5195: my $output;
1.517 raeburn 5196: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5197: $output = $domdesign{$domain.'.'.$which};
1.63 www 5198: } else {
1.520 raeburn 5199: $output = $defaultdesign{$which};
5200: }
5201: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5202: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5203: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5204: if ($output =~ m{^/res/}) {
5205: my $local_name = &Apache::lonnet::filelocation('',$output);
5206: &Apache::lonnet::repcopy($local_name);
5207: }
1.520 raeburn 5208: $output = &lonhttpdurl($output);
5209: }
1.63 www 5210: }
1.520 raeburn 5211: return $output;
1.63 www 5212: }
1.59 www 5213:
1.822 bisitz 5214: ##############################################
5215: =pod
5216:
1.832 bisitz 5217: =item * &authorspace()
5218:
1.1028 raeburn 5219: Inputs: $url (usually will be undef).
1.832 bisitz 5220:
1.1075.2.40 raeburn 5221: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5222: directory being viewed (or for which action is being taken).
5223: If $url is provided, and begins /priv/<domain>/<uname>
5224: the path will be that portion of the $context argument.
5225: Otherwise the path will be for the author space of the current
5226: user when the current role is author, or for that of the
5227: co-author/assistant co-author space when the current role
5228: is co-author or assistant co-author.
1.832 bisitz 5229:
5230: =cut
5231:
5232: sub authorspace {
1.1028 raeburn 5233: my ($url) = @_;
5234: if ($url ne '') {
5235: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5236: return $1;
5237: }
5238: }
1.832 bisitz 5239: my $caname = '';
1.1024 www 5240: my $cadom = '';
1.1028 raeburn 5241: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5242: ($cadom,$caname) =
1.832 bisitz 5243: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5244: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5245: $caname = $env{'user.name'};
1.1024 www 5246: $cadom = $env{'user.domain'};
1.832 bisitz 5247: }
1.1028 raeburn 5248: if (($caname ne '') && ($cadom ne '')) {
5249: return "/priv/$cadom/$caname/";
5250: }
5251: return;
1.832 bisitz 5252: }
5253:
5254: ##############################################
5255: =pod
5256:
1.822 bisitz 5257: =item * &head_subbox()
5258:
5259: Inputs: $content (contains HTML code with page functions, etc.)
5260:
5261: Returns: HTML div with $content
5262: To be included in page header
5263:
5264: =cut
5265:
5266: sub head_subbox {
5267: my ($content)=@_;
5268: my $output =
1.993 raeburn 5269: '<div class="LC_head_subbox">'
1.822 bisitz 5270: .$content
5271: .'</div>'
5272: }
5273:
5274: ##############################################
5275: =pod
5276:
5277: =item * &CSTR_pageheader()
5278:
1.1026 raeburn 5279: Input: (optional) filename from which breadcrumb trail is built.
5280: In most cases no input as needed, as $env{'request.filename'}
5281: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5282:
5283: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5284: To be included on Authoring Space pages
1.822 bisitz 5285:
5286: =cut
5287:
5288: sub CSTR_pageheader {
1.1026 raeburn 5289: my ($trailfile) = @_;
5290: if ($trailfile eq '') {
5291: $trailfile = $env{'request.filename'};
5292: }
5293:
5294: # this is for resources; directories have customtitle, and crumbs
5295: # and select recent are created in lonpubdir.pm
5296:
5297: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5298: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5299: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5300: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5301: $formaction =~ s{/+}{/}g;
1.822 bisitz 5302:
5303: my $parentpath = '';
5304: my $lastitem = '';
5305: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5306: $parentpath = $1;
5307: $lastitem = $2;
5308: } else {
5309: $lastitem = $thisdisfn;
5310: }
1.921 bisitz 5311:
5312: my $output =
1.822 bisitz 5313: '<div>'
5314: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5315: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5316: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5317: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5318: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5319:
5320: if ($lastitem) {
5321: $output .=
5322: '<span class="LC_filename">'
5323: .$lastitem
5324: .'</span>';
5325: }
5326: $output .=
5327: '<br />'
1.822 bisitz 5328: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5329: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5330: .'</form>'
5331: .&Apache::lonmenu::constspaceform()
5332: .'</div>';
1.921 bisitz 5333:
5334: return $output;
1.822 bisitz 5335: }
5336:
1.60 matthew 5337: ###############################################
5338: ###############################################
5339:
5340: =pod
5341:
1.112 bowersj2 5342: =back
5343:
1.549 albertel 5344: =head1 HTML Helpers
1.112 bowersj2 5345:
5346: =over 4
5347:
5348: =item * &bodytag()
1.60 matthew 5349:
5350: Returns a uniform header for LON-CAPA web pages.
5351:
5352: Inputs:
5353:
1.112 bowersj2 5354: =over 4
5355:
5356: =item * $title, A title to be displayed on the page.
5357:
5358: =item * $function, the current role (can be undef).
5359:
5360: =item * $addentries, extra parameters for the <body> tag.
5361:
5362: =item * $bodyonly, if defined, only return the <body> tag.
5363:
5364: =item * $domain, if defined, force a given domain.
5365:
5366: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5367: text interface only)
1.60 matthew 5368:
1.814 bisitz 5369: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5370: navigational links
1.317 albertel 5371:
1.338 albertel 5372: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5373:
1.1075.2.12 raeburn 5374: =item * $no_inline_link, if true and in remote mode, don't show the
5375: 'Switch To Inline Menu' link
5376:
1.460 albertel 5377: =item * $args, optional argument valid values are
5378: no_auto_mt_title -> prevents &mt()ing the title arg
5379:
1.1075.2.15 raeburn 5380: =item * $advtoolsref, optional argument, ref to an array containing
5381: inlineremote items to be added in "Functions" menu below
5382: breadcrumbs.
5383:
1.112 bowersj2 5384: =back
5385:
1.60 matthew 5386: Returns: A uniform header for LON-CAPA web pages.
5387: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5388: If $bodyonly is undef or zero, an html string containing a <body> tag and
5389: other decorations will be returned.
5390:
5391: =cut
5392:
1.54 www 5393: sub bodytag {
1.831 bisitz 5394: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5395: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5396:
1.954 raeburn 5397: my $public;
5398: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5399: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5400: $public = 1;
5401: }
1.460 albertel 5402: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5403: my $httphost = $args->{'use_absolute'};
1.339 albertel 5404:
1.183 matthew 5405: $function = &get_users_function() if (!$function);
1.339 albertel 5406: my $img = &designparm($function.'.img',$domain);
5407: my $font = &designparm($function.'.font',$domain);
5408: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5409:
1.803 bisitz 5410: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5411: 'bgcolor' => $pgbg,
1.339 albertel 5412: 'text' => $font,
5413: 'alink' => &designparm($function.'.alink',$domain),
5414: 'vlink' => &designparm($function.'.vlink',$domain),
5415: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5416: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5417:
1.63 www 5418: # role and realm
1.1075.2.68 raeburn 5419: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5420: if ($realm) {
5421: $realm = '/'.$realm;
5422: }
1.378 raeburn 5423: if ($role eq 'ca') {
1.479 albertel 5424: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5425: $realm = &plainname($rname,$rdom);
1.378 raeburn 5426: }
1.55 www 5427: # realm
1.258 albertel 5428: if ($env{'request.course.id'}) {
1.378 raeburn 5429: if ($env{'request.role'} !~ /^cr/) {
5430: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5431: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
5432: $role = &mt('Helpdesk[_1]',' '.$2);
5433: } else {
5434: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5435: }
1.898 raeburn 5436: if ($env{'request.course.sec'}) {
5437: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5438: }
1.359 albertel 5439: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5440: } else {
5441: $role = &Apache::lonnet::plaintext($role);
1.54 www 5442: }
1.433 albertel 5443:
1.359 albertel 5444: if (!$realm) { $realm=' '; }
1.330 albertel 5445:
1.438 albertel 5446: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5447:
1.101 www 5448: # construct main body tag
1.359 albertel 5449: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5450: &Apache::lontexconvert::init_math_support();
1.252 albertel 5451:
1.1075.2.38 raeburn 5452: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5453:
5454: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5455: return $bodytag;
1.1075.2.38 raeburn 5456: }
1.359 albertel 5457:
1.954 raeburn 5458: if ($public) {
1.433 albertel 5459: undef($role);
5460: }
1.359 albertel 5461:
1.762 bisitz 5462: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5463: #
5464: # Extra info if you are the DC
5465: my $dc_info = '';
5466: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5467: $env{'course.'.$env{'request.course.id'}.
5468: '.domain'}.'/'})) {
5469: my $cid = $env{'request.course.id'};
1.917 raeburn 5470: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5471: $dc_info =~ s/\s+$//;
1.359 albertel 5472: }
5473:
1.1075.2.108 raeburn 5474: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5475:
1.1075.2.13 raeburn 5476: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5477:
1.1075.2.38 raeburn 5478:
5479:
1.1075.2.21 raeburn 5480: my $funclist;
5481: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5482: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5483: Apache::lonmenu::serverform();
5484: my $forbodytag;
5485: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5486: $forcereg,$args->{'group'},
5487: $args->{'bread_crumbs'},
5488: $advtoolsref,'',\$forbodytag);
5489: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5490: $funclist = $forbodytag;
5491: }
5492: } else {
1.903 droeschl 5493:
5494: # if ($env{'request.state'} eq 'construct') {
5495: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5496: # }
5497:
1.1075.2.38 raeburn 5498: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5499: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5500:
1.1075.2.38 raeburn 5501: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5502:
1.916 droeschl 5503: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5504: if ($dc_info) {
5505: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5506: }
1.1075.2.38 raeburn 5507: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5508: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5509: return $bodytag;
5510: }
1.894 droeschl 5511:
1.927 raeburn 5512: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5513: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5514: }
1.916 droeschl 5515:
1.1075.2.38 raeburn 5516: $bodytag .= $right;
1.852 droeschl 5517:
1.917 raeburn 5518: if ($dc_info) {
5519: $dc_info = &dc_courseid_toggle($dc_info);
5520: }
5521: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5522:
1.1075.2.61 raeburn 5523: #if directed to not display the secondary menu, don't.
5524: if ($args->{'no_secondary_menu'}) {
5525: return $bodytag;
5526: }
1.903 droeschl 5527: #don't show menus for public users
1.954 raeburn 5528: if (!$public){
1.1075.2.52 raeburn 5529: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5530: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5531: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5532: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5533: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5534: $args->{'bread_crumbs'});
1.1075.2.116! raeburn 5535: } elsif ($forcereg) {
1.1075.2.22 raeburn 5536: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116! raeburn 5537: $args->{'group'},
! 5538: $args->{'hide_buttons'});
1.1075.2.15 raeburn 5539: } else {
1.1075.2.21 raeburn 5540: my $forbodytag;
5541: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5542: $forcereg,$args->{'group'},
5543: $args->{'bread_crumbs'},
5544: $advtoolsref,'',\$forbodytag);
5545: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5546: $bodytag .= $forbodytag;
5547: }
1.920 raeburn 5548: }
1.903 droeschl 5549: }else{
5550: # this is to seperate menu from content when there's no secondary
5551: # menu. Especially needed for public accessible ressources.
5552: $bodytag .= '<hr style="clear:both" />';
5553: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5554: }
1.903 droeschl 5555:
1.235 raeburn 5556: return $bodytag;
1.1075.2.12 raeburn 5557: }
5558:
5559: #
5560: # Top frame rendering, Remote is up
5561: #
5562:
5563: my $imgsrc = $img;
5564: if ($img =~ /^\/adm/) {
5565: $imgsrc = &lonhttpdurl($img);
5566: }
5567: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5568:
1.1075.2.60 raeburn 5569: my $help=($no_inline_link?''
5570: :&Apache::loncommon::top_nav_help('Help'));
5571:
1.1075.2.12 raeburn 5572: # Explicit link to get inline menu
5573: my $menu= ($no_inline_link?''
5574: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5575:
5576: if ($dc_info) {
5577: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5578: }
5579:
1.1075.2.38 raeburn 5580: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5581: unless ($public) {
5582: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5583: undef,'LC_menubuttons_link');
5584: }
5585:
1.1075.2.12 raeburn 5586: unless ($env{'form.inhibitmenu'}) {
5587: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5588: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5589: <li>$help</li>
1.1075.2.12 raeburn 5590: <li>$menu</li>
5591: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5592: }
1.1075.2.13 raeburn 5593: if ($env{'request.state'} eq 'construct') {
5594: if (!$public){
5595: if ($env{'request.state'} eq 'construct') {
5596: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5597: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5598: &Apache::lonhtmlcommon::scripttag('','end').
5599: &Apache::lonmenu::innerregister($forcereg,
5600: $args->{'bread_crumbs'});
5601: }
5602: }
5603: }
1.1075.2.21 raeburn 5604: return $bodytag."\n".$funclist;
1.182 matthew 5605: }
5606:
1.917 raeburn 5607: sub dc_courseid_toggle {
5608: my ($dc_info) = @_;
1.980 raeburn 5609: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5610: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5611: &mt('(More ...)').'</a></span>'.
5612: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5613: }
5614:
1.330 albertel 5615: sub make_attr_string {
5616: my ($register,$attr_ref) = @_;
5617:
5618: if ($attr_ref && !ref($attr_ref)) {
5619: die("addentries Must be a hash ref ".
5620: join(':',caller(1))." ".
5621: join(':',caller(0))." ");
5622: }
5623:
5624: if ($register) {
1.339 albertel 5625: my ($on_load,$on_unload);
5626: foreach my $key (keys(%{$attr_ref})) {
5627: if (lc($key) eq 'onload') {
5628: $on_load.=$attr_ref->{$key}.';';
5629: delete($attr_ref->{$key});
5630:
5631: } elsif (lc($key) eq 'onunload') {
5632: $on_unload.=$attr_ref->{$key}.';';
5633: delete($attr_ref->{$key});
5634: }
5635: }
1.1075.2.12 raeburn 5636: if ($env{'environment.remote'} eq 'on') {
5637: $attr_ref->{'onload'} =
5638: &Apache::lonmenu::loadevents(). $on_load;
5639: $attr_ref->{'onunload'}=
5640: &Apache::lonmenu::unloadevents().$on_unload;
5641: } else {
5642: $attr_ref->{'onload'} = $on_load;
5643: $attr_ref->{'onunload'}= $on_unload;
5644: }
1.330 albertel 5645: }
1.339 albertel 5646:
1.330 albertel 5647: my $attr_string;
1.1075.2.56 raeburn 5648: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5649: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5650: }
5651: return $attr_string;
5652: }
5653:
5654:
1.182 matthew 5655: ###############################################
1.251 albertel 5656: ###############################################
5657:
5658: =pod
5659:
5660: =item * &endbodytag()
5661:
5662: Returns a uniform footer for LON-CAPA web pages.
5663:
1.635 raeburn 5664: Inputs: 1 - optional reference to an args hash
5665: If in the hash, key for noredirectlink has a value which evaluates to true,
5666: a 'Continue' link is not displayed if the page contains an
5667: internal redirect in the <head></head> section,
5668: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5669:
5670: =cut
5671:
5672: sub endbodytag {
1.635 raeburn 5673: my ($args) = @_;
1.1075.2.6 raeburn 5674: my $endbodytag;
5675: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5676: $endbodytag='</body>';
5677: }
1.315 albertel 5678: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5679: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5680: $endbodytag=
5681: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5682: &mt('Continue').'</a>'.
5683: $endbodytag;
5684: }
1.315 albertel 5685: }
1.251 albertel 5686: return $endbodytag;
5687: }
5688:
1.352 albertel 5689: =pod
5690:
5691: =item * &standard_css()
5692:
5693: Returns a style sheet
5694:
5695: Inputs: (all optional)
5696: domain -> force to color decorate a page for a specific
5697: domain
5698: function -> force usage of a specific rolish color scheme
5699: bgcolor -> override the default page bgcolor
5700:
5701: =cut
5702:
1.343 albertel 5703: sub standard_css {
1.345 albertel 5704: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5705: $function = &get_users_function() if (!$function);
5706: my $img = &designparm($function.'.img', $domain);
5707: my $tabbg = &designparm($function.'.tabbg', $domain);
5708: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5709: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5710: #second colour for later usage
1.345 albertel 5711: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5712: my $pgbg_or_bgcolor =
5713: $bgcolor ||
1.352 albertel 5714: &designparm($function.'.pgbg', $domain);
1.382 albertel 5715: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5716: my $alink = &designparm($function.'.alink', $domain);
5717: my $vlink = &designparm($function.'.vlink', $domain);
5718: my $link = &designparm($function.'.link', $domain);
5719:
1.602 albertel 5720: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5721: my $mono = 'monospace';
1.850 bisitz 5722: my $data_table_head = $sidebg;
5723: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5724: my $data_table_dark = '#E0E0E0';
1.470 banghart 5725: my $data_table_darker = '#CCCCCC';
1.349 albertel 5726: my $data_table_highlight = '#FFFF00';
1.352 albertel 5727: my $mail_new = '#FFBB77';
5728: my $mail_new_hover = '#DD9955';
5729: my $mail_read = '#BBBB77';
5730: my $mail_read_hover = '#999944';
5731: my $mail_replied = '#AAAA88';
5732: my $mail_replied_hover = '#888855';
5733: my $mail_other = '#99BBBB';
5734: my $mail_other_hover = '#669999';
1.391 albertel 5735: my $table_header = '#DDDDDD';
1.489 raeburn 5736: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5737: my $lg_border_color = '#C8C8C8';
1.952 onken 5738: my $button_hover = '#BF2317';
1.392 albertel 5739:
1.608 albertel 5740: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5741: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5742: : '0 3px 0 4px';
1.448 albertel 5743:
1.523 albertel 5744:
1.343 albertel 5745: return <<END;
1.947 droeschl 5746:
5747: /* needed for iframe to allow 100% height in FF */
5748: body, html {
5749: margin: 0;
5750: padding: 0 0.5%;
5751: height: 99%; /* to avoid scrollbars */
5752: }
5753:
1.795 www 5754: body {
1.911 bisitz 5755: font-family: $sans;
5756: line-height:130%;
5757: font-size:0.83em;
5758: color:$font;
1.795 www 5759: }
5760:
1.959 onken 5761: a:focus,
5762: a:focus img {
1.795 www 5763: color: red;
5764: }
1.698 harmsja 5765:
1.911 bisitz 5766: form, .inline {
5767: display: inline;
1.795 www 5768: }
1.721 harmsja 5769:
1.795 www 5770: .LC_right {
1.911 bisitz 5771: text-align:right;
1.795 www 5772: }
5773:
5774: .LC_middle {
1.911 bisitz 5775: vertical-align:middle;
1.795 www 5776: }
1.721 harmsja 5777:
1.1075.2.38 raeburn 5778: .LC_floatleft {
5779: float: left;
5780: }
5781:
5782: .LC_floatright {
5783: float: right;
5784: }
5785:
1.911 bisitz 5786: .LC_400Box {
5787: width:400px;
5788: }
1.721 harmsja 5789:
1.947 droeschl 5790: .LC_iframecontainer {
5791: width: 98%;
5792: margin: 0;
5793: position: fixed;
5794: top: 8.5em;
5795: bottom: 0;
5796: }
5797:
5798: .LC_iframecontainer iframe{
5799: border: none;
5800: width: 100%;
5801: height: 100%;
5802: }
5803:
1.778 bisitz 5804: .LC_filename {
5805: font-family: $mono;
5806: white-space:pre;
1.921 bisitz 5807: font-size: 120%;
1.778 bisitz 5808: }
5809:
5810: .LC_fileicon {
5811: border: none;
5812: height: 1.3em;
5813: vertical-align: text-bottom;
5814: margin-right: 0.3em;
5815: text-decoration:none;
5816: }
5817:
1.1008 www 5818: .LC_setting {
5819: text-decoration:underline;
5820: }
5821:
1.350 albertel 5822: .LC_error {
5823: color: red;
5824: }
1.795 www 5825:
1.1075.2.15 raeburn 5826: .LC_warning {
5827: color: darkorange;
5828: }
5829:
1.457 albertel 5830: .LC_diff_removed {
1.733 bisitz 5831: color: red;
1.394 albertel 5832: }
1.532 albertel 5833:
5834: .LC_info,
1.457 albertel 5835: .LC_success,
5836: .LC_diff_added {
1.350 albertel 5837: color: green;
5838: }
1.795 www 5839:
1.802 bisitz 5840: div.LC_confirm_box {
5841: background-color: #FAFAFA;
5842: border: 1px solid $lg_border_color;
5843: margin-right: 0;
5844: padding: 5px;
5845: }
5846:
5847: div.LC_confirm_box .LC_error img,
5848: div.LC_confirm_box .LC_success img {
5849: vertical-align: middle;
5850: }
5851:
1.1075.2.108 raeburn 5852: .LC_maxwidth {
5853: max-width: 100%;
5854: height: auto;
5855: }
5856:
5857: .LC_textsize_mobile {
5858: \@media only screen and (max-device-width: 480px) {
5859: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5860: }
5861: }
5862:
1.440 albertel 5863: .LC_icon {
1.771 droeschl 5864: border: none;
1.790 droeschl 5865: vertical-align: middle;
1.771 droeschl 5866: }
5867:
1.543 albertel 5868: .LC_docs_spacer {
5869: width: 25px;
5870: height: 1px;
1.771 droeschl 5871: border: none;
1.543 albertel 5872: }
1.346 albertel 5873:
1.532 albertel 5874: .LC_internal_info {
1.735 bisitz 5875: color: #999999;
1.532 albertel 5876: }
5877:
1.794 www 5878: .LC_discussion {
1.1050 www 5879: background: $data_table_dark;
1.911 bisitz 5880: border: 1px solid black;
5881: margin: 2px;
1.794 www 5882: }
5883:
5884: .LC_disc_action_left {
1.1050 www 5885: background: $sidebg;
1.911 bisitz 5886: text-align: left;
1.1050 www 5887: padding: 4px;
5888: margin: 2px;
1.794 www 5889: }
5890:
5891: .LC_disc_action_right {
1.1050 www 5892: background: $sidebg;
1.911 bisitz 5893: text-align: right;
1.1050 www 5894: padding: 4px;
5895: margin: 2px;
1.794 www 5896: }
5897:
5898: .LC_disc_new_item {
1.911 bisitz 5899: background: white;
5900: border: 2px solid red;
1.1050 www 5901: margin: 4px;
5902: padding: 4px;
1.794 www 5903: }
5904:
5905: .LC_disc_old_item {
1.911 bisitz 5906: background: white;
1.1050 www 5907: margin: 4px;
5908: padding: 4px;
1.794 www 5909: }
5910:
1.458 albertel 5911: table.LC_pastsubmission {
5912: border: 1px solid black;
5913: margin: 2px;
5914: }
5915:
1.924 bisitz 5916: table#LC_menubuttons {
1.345 albertel 5917: width: 100%;
5918: background: $pgbg;
1.392 albertel 5919: border: 2px;
1.402 albertel 5920: border-collapse: separate;
1.803 bisitz 5921: padding: 0;
1.345 albertel 5922: }
1.392 albertel 5923:
1.801 tempelho 5924: table#LC_title_bar a {
5925: color: $fontmenu;
5926: }
1.836 bisitz 5927:
1.807 droeschl 5928: table#LC_title_bar {
1.819 tempelho 5929: clear: both;
1.836 bisitz 5930: display: none;
1.807 droeschl 5931: }
5932:
1.795 www 5933: table#LC_title_bar,
1.933 droeschl 5934: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5935: table#LC_title_bar.LC_with_remote {
1.359 albertel 5936: width: 100%;
1.392 albertel 5937: border-color: $pgbg;
5938: border-style: solid;
5939: border-width: $border;
1.379 albertel 5940: background: $pgbg;
1.801 tempelho 5941: color: $fontmenu;
1.392 albertel 5942: border-collapse: collapse;
1.803 bisitz 5943: padding: 0;
1.819 tempelho 5944: margin: 0;
1.359 albertel 5945: }
1.795 www 5946:
1.933 droeschl 5947: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5948: margin: 0;
5949: padding: 0;
1.933 droeschl 5950: position: relative;
5951: list-style: none;
1.913 droeschl 5952: }
1.933 droeschl 5953: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5954: display: inline;
5955: }
1.933 droeschl 5956:
5957: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5958: padding: 0;
1.933 droeschl 5959: margin: 0;
5960: float: left;
1.913 droeschl 5961: }
1.933 droeschl 5962: .LC_breadcrumb_tools_tools {
5963: padding: 0;
5964: margin: 0;
1.913 droeschl 5965: float: right;
5966: }
5967:
1.359 albertel 5968: table#LC_title_bar td {
5969: background: $tabbg;
5970: }
1.795 www 5971:
1.911 bisitz 5972: table#LC_menubuttons img {
1.803 bisitz 5973: border: none;
1.346 albertel 5974: }
1.795 www 5975:
1.842 droeschl 5976: .LC_breadcrumbs_component {
1.911 bisitz 5977: float: right;
5978: margin: 0 1em;
1.357 albertel 5979: }
1.842 droeschl 5980: .LC_breadcrumbs_component img {
1.911 bisitz 5981: vertical-align: middle;
1.777 tempelho 5982: }
1.795 www 5983:
1.1075.2.108 raeburn 5984: .LC_breadcrumbs_hoverable {
5985: background: $sidebg;
5986: }
5987:
1.383 albertel 5988: td.LC_table_cell_checkbox {
5989: text-align: center;
5990: }
1.795 www 5991:
5992: .LC_fontsize_small {
1.911 bisitz 5993: font-size: 70%;
1.705 tempelho 5994: }
5995:
1.844 bisitz 5996: #LC_breadcrumbs {
1.911 bisitz 5997: clear:both;
5998: background: $sidebg;
5999: border-bottom: 1px solid $lg_border_color;
6000: line-height: 2.5em;
1.933 droeschl 6001: overflow: hidden;
1.911 bisitz 6002: margin: 0;
6003: padding: 0;
1.995 raeburn 6004: text-align: left;
1.819 tempelho 6005: }
1.862 bisitz 6006:
1.1075.2.16 raeburn 6007: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6008: clear:both;
6009: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6010: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6011: margin: 0 0 10px 0;
1.966 bisitz 6012: padding: 3px;
1.995 raeburn 6013: text-align: left;
1.822 bisitz 6014: }
6015:
1.795 www 6016: .LC_fontsize_medium {
1.911 bisitz 6017: font-size: 85%;
1.705 tempelho 6018: }
6019:
1.795 www 6020: .LC_fontsize_large {
1.911 bisitz 6021: font-size: 120%;
1.705 tempelho 6022: }
6023:
1.346 albertel 6024: .LC_menubuttons_inline_text {
6025: color: $font;
1.698 harmsja 6026: font-size: 90%;
1.701 harmsja 6027: padding-left:3px;
1.346 albertel 6028: }
6029:
1.934 droeschl 6030: .LC_menubuttons_inline_text img{
6031: vertical-align: middle;
6032: }
6033:
1.1051 www 6034: li.LC_menubuttons_inline_text img {
1.951 onken 6035: cursor:pointer;
1.1002 droeschl 6036: text-decoration: none;
1.951 onken 6037: }
6038:
1.526 www 6039: .LC_menubuttons_link {
6040: text-decoration: none;
6041: }
1.795 www 6042:
1.522 albertel 6043: .LC_menubuttons_category {
1.521 www 6044: color: $font;
1.526 www 6045: background: $pgbg;
1.521 www 6046: font-size: larger;
6047: font-weight: bold;
6048: }
6049:
1.346 albertel 6050: td.LC_menubuttons_text {
1.911 bisitz 6051: color: $font;
1.346 albertel 6052: }
1.706 harmsja 6053:
1.346 albertel 6054: .LC_current_location {
6055: background: $tabbg;
6056: }
1.795 www 6057:
1.938 bisitz 6058: table.LC_data_table {
1.347 albertel 6059: border: 1px solid #000000;
1.402 albertel 6060: border-collapse: separate;
1.426 albertel 6061: border-spacing: 1px;
1.610 albertel 6062: background: $pgbg;
1.347 albertel 6063: }
1.795 www 6064:
1.422 albertel 6065: .LC_data_table_dense {
6066: font-size: small;
6067: }
1.795 www 6068:
1.507 raeburn 6069: table.LC_nested_outer {
6070: border: 1px solid #000000;
1.589 raeburn 6071: border-collapse: collapse;
1.803 bisitz 6072: border-spacing: 0;
1.507 raeburn 6073: width: 100%;
6074: }
1.795 www 6075:
1.879 raeburn 6076: table.LC_innerpickbox,
1.507 raeburn 6077: table.LC_nested {
1.803 bisitz 6078: border: none;
1.589 raeburn 6079: border-collapse: collapse;
1.803 bisitz 6080: border-spacing: 0;
1.507 raeburn 6081: width: 100%;
6082: }
1.795 www 6083:
1.911 bisitz 6084: table.LC_data_table tr th,
6085: table.LC_calendar tr th,
1.879 raeburn 6086: table.LC_prior_tries tr th,
6087: table.LC_innerpickbox tr th {
1.349 albertel 6088: font-weight: bold;
6089: background-color: $data_table_head;
1.801 tempelho 6090: color:$fontmenu;
1.701 harmsja 6091: font-size:90%;
1.347 albertel 6092: }
1.795 www 6093:
1.879 raeburn 6094: table.LC_innerpickbox tr th,
6095: table.LC_innerpickbox tr td {
6096: vertical-align: top;
6097: }
6098:
1.711 raeburn 6099: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6100: background-color: #CCCCCC;
1.711 raeburn 6101: font-weight: bold;
6102: text-align: left;
6103: }
1.795 www 6104:
1.912 bisitz 6105: table.LC_data_table tr.LC_odd_row > td {
6106: background-color: $data_table_light;
6107: padding: 2px;
6108: vertical-align: top;
6109: }
6110:
1.809 bisitz 6111: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6112: background-color: $data_table_light;
1.912 bisitz 6113: vertical-align: top;
6114: }
6115:
6116: table.LC_data_table tr.LC_even_row > td {
6117: background-color: $data_table_dark;
1.425 albertel 6118: padding: 2px;
1.900 bisitz 6119: vertical-align: top;
1.347 albertel 6120: }
1.795 www 6121:
1.809 bisitz 6122: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6123: background-color: $data_table_dark;
1.900 bisitz 6124: vertical-align: top;
1.347 albertel 6125: }
1.795 www 6126:
1.425 albertel 6127: table.LC_data_table tr.LC_data_table_highlight td {
6128: background-color: $data_table_darker;
6129: }
1.795 www 6130:
1.639 raeburn 6131: table.LC_data_table tr td.LC_leftcol_header {
6132: background-color: $data_table_head;
6133: font-weight: bold;
6134: }
1.795 www 6135:
1.451 albertel 6136: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6137: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6138: font-weight: bold;
6139: font-style: italic;
6140: text-align: center;
6141: padding: 8px;
1.347 albertel 6142: }
1.795 www 6143:
1.1075.2.30 raeburn 6144: table.LC_data_table tr.LC_empty_row td,
6145: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6146: background-color: $sidebg;
6147: }
6148:
6149: table.LC_nested tr.LC_empty_row td {
6150: background-color: #FFFFFF;
6151: }
6152:
1.890 droeschl 6153: table.LC_caption {
6154: }
6155:
1.507 raeburn 6156: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6157: padding: 4ex
6158: }
1.795 www 6159:
1.507 raeburn 6160: table.LC_nested_outer tr th {
6161: font-weight: bold;
1.801 tempelho 6162: color:$fontmenu;
1.507 raeburn 6163: background-color: $data_table_head;
1.701 harmsja 6164: font-size: small;
1.507 raeburn 6165: border-bottom: 1px solid #000000;
6166: }
1.795 www 6167:
1.507 raeburn 6168: table.LC_nested_outer tr td.LC_subheader {
6169: background-color: $data_table_head;
6170: font-weight: bold;
6171: font-size: small;
6172: border-bottom: 1px solid #000000;
6173: text-align: right;
1.451 albertel 6174: }
1.795 www 6175:
1.507 raeburn 6176: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6177: background-color: #CCCCCC;
1.451 albertel 6178: font-weight: bold;
6179: font-size: small;
1.507 raeburn 6180: text-align: center;
6181: }
1.795 www 6182:
1.589 raeburn 6183: table.LC_nested tr.LC_info_row td.LC_left_item,
6184: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6185: text-align: left;
1.451 albertel 6186: }
1.795 www 6187:
1.507 raeburn 6188: table.LC_nested td {
1.735 bisitz 6189: background-color: #FFFFFF;
1.451 albertel 6190: font-size: small;
1.507 raeburn 6191: }
1.795 www 6192:
1.507 raeburn 6193: table.LC_nested_outer tr th.LC_right_item,
6194: table.LC_nested tr.LC_info_row td.LC_right_item,
6195: table.LC_nested tr.LC_odd_row td.LC_right_item,
6196: table.LC_nested tr td.LC_right_item {
1.451 albertel 6197: text-align: right;
6198: }
6199:
1.507 raeburn 6200: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6201: background-color: #EEEEEE;
1.451 albertel 6202: }
6203:
1.473 raeburn 6204: table.LC_createuser {
6205: }
6206:
6207: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6208: font-size: small;
1.473 raeburn 6209: }
6210:
6211: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6212: background-color: #CCCCCC;
1.473 raeburn 6213: font-weight: bold;
6214: text-align: center;
6215: }
6216:
1.349 albertel 6217: table.LC_calendar {
6218: border: 1px solid #000000;
6219: border-collapse: collapse;
1.917 raeburn 6220: width: 98%;
1.349 albertel 6221: }
1.795 www 6222:
1.349 albertel 6223: table.LC_calendar_pickdate {
6224: font-size: xx-small;
6225: }
1.795 www 6226:
1.349 albertel 6227: table.LC_calendar tr td {
6228: border: 1px solid #000000;
6229: vertical-align: top;
1.917 raeburn 6230: width: 14%;
1.349 albertel 6231: }
1.795 www 6232:
1.349 albertel 6233: table.LC_calendar tr td.LC_calendar_day_empty {
6234: background-color: $data_table_dark;
6235: }
1.795 www 6236:
1.779 bisitz 6237: table.LC_calendar tr td.LC_calendar_day_current {
6238: background-color: $data_table_highlight;
1.777 tempelho 6239: }
1.795 www 6240:
1.938 bisitz 6241: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6242: background-color: $mail_new;
6243: }
1.795 www 6244:
1.938 bisitz 6245: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6246: background-color: $mail_new_hover;
6247: }
1.795 www 6248:
1.938 bisitz 6249: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6250: background-color: $mail_read;
6251: }
1.795 www 6252:
1.938 bisitz 6253: /*
6254: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6255: background-color: $mail_read_hover;
6256: }
1.938 bisitz 6257: */
1.795 www 6258:
1.938 bisitz 6259: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6260: background-color: $mail_replied;
6261: }
1.795 www 6262:
1.938 bisitz 6263: /*
6264: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6265: background-color: $mail_replied_hover;
6266: }
1.938 bisitz 6267: */
1.795 www 6268:
1.938 bisitz 6269: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6270: background-color: $mail_other;
6271: }
1.795 www 6272:
1.938 bisitz 6273: /*
6274: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6275: background-color: $mail_other_hover;
6276: }
1.938 bisitz 6277: */
1.494 raeburn 6278:
1.777 tempelho 6279: table.LC_data_table tr > td.LC_browser_file,
6280: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6281: background: #AAEE77;
1.389 albertel 6282: }
1.795 www 6283:
1.777 tempelho 6284: table.LC_data_table tr > td.LC_browser_file_locked,
6285: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6286: background: #FFAA99;
1.387 albertel 6287: }
1.795 www 6288:
1.777 tempelho 6289: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6290: background: #888888;
1.779 bisitz 6291: }
1.795 www 6292:
1.777 tempelho 6293: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6294: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6295: background: #F8F866;
1.777 tempelho 6296: }
1.795 www 6297:
1.696 bisitz 6298: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6299: background: #E0E8FF;
1.387 albertel 6300: }
1.696 bisitz 6301:
1.707 bisitz 6302: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6303: /* background: #77FF77; */
1.707 bisitz 6304: }
1.795 www 6305:
1.707 bisitz 6306: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6307: border-right: 8px solid #FFFF77;
1.707 bisitz 6308: }
1.795 www 6309:
1.707 bisitz 6310: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6311: border-right: 8px solid #FFAA77;
1.707 bisitz 6312: }
1.795 www 6313:
1.707 bisitz 6314: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6315: border-right: 8px solid #FF7777;
1.707 bisitz 6316: }
1.795 www 6317:
1.707 bisitz 6318: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6319: border-right: 8px solid #AAFF77;
1.707 bisitz 6320: }
1.795 www 6321:
1.707 bisitz 6322: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6323: border-right: 8px solid #11CC55;
1.707 bisitz 6324: }
6325:
1.388 albertel 6326: span.LC_current_location {
1.701 harmsja 6327: font-size:larger;
1.388 albertel 6328: background: $pgbg;
6329: }
1.387 albertel 6330:
1.1029 www 6331: span.LC_current_nav_location {
6332: font-weight:bold;
6333: background: $sidebg;
6334: }
6335:
1.395 albertel 6336: span.LC_parm_menu_item {
6337: font-size: larger;
6338: }
1.795 www 6339:
1.395 albertel 6340: span.LC_parm_scope_all {
6341: color: red;
6342: }
1.795 www 6343:
1.395 albertel 6344: span.LC_parm_scope_folder {
6345: color: green;
6346: }
1.795 www 6347:
1.395 albertel 6348: span.LC_parm_scope_resource {
6349: color: orange;
6350: }
1.795 www 6351:
1.395 albertel 6352: span.LC_parm_part {
6353: color: blue;
6354: }
1.795 www 6355:
1.911 bisitz 6356: span.LC_parm_folder,
6357: span.LC_parm_symb {
1.395 albertel 6358: font-size: x-small;
6359: font-family: $mono;
6360: color: #AAAAAA;
6361: }
6362:
1.977 bisitz 6363: ul.LC_parm_parmlist li {
6364: display: inline-block;
6365: padding: 0.3em 0.8em;
6366: vertical-align: top;
6367: width: 150px;
6368: border-top:1px solid $lg_border_color;
6369: }
6370:
1.795 www 6371: td.LC_parm_overview_level_menu,
6372: td.LC_parm_overview_map_menu,
6373: td.LC_parm_overview_parm_selectors,
6374: td.LC_parm_overview_restrictions {
1.396 albertel 6375: border: 1px solid black;
6376: border-collapse: collapse;
6377: }
1.795 www 6378:
1.396 albertel 6379: table.LC_parm_overview_restrictions td {
6380: border-width: 1px 4px 1px 4px;
6381: border-style: solid;
6382: border-color: $pgbg;
6383: text-align: center;
6384: }
1.795 www 6385:
1.396 albertel 6386: table.LC_parm_overview_restrictions th {
6387: background: $tabbg;
6388: border-width: 1px 4px 1px 4px;
6389: border-style: solid;
6390: border-color: $pgbg;
6391: }
1.795 www 6392:
1.398 albertel 6393: table#LC_helpmenu {
1.803 bisitz 6394: border: none;
1.398 albertel 6395: height: 55px;
1.803 bisitz 6396: border-spacing: 0;
1.398 albertel 6397: }
6398:
6399: table#LC_helpmenu fieldset legend {
6400: font-size: larger;
6401: }
1.795 www 6402:
1.397 albertel 6403: table#LC_helpmenu_links {
6404: width: 100%;
6405: border: 1px solid black;
6406: background: $pgbg;
1.803 bisitz 6407: padding: 0;
1.397 albertel 6408: border-spacing: 1px;
6409: }
1.795 www 6410:
1.397 albertel 6411: table#LC_helpmenu_links tr td {
6412: padding: 1px;
6413: background: $tabbg;
1.399 albertel 6414: text-align: center;
6415: font-weight: bold;
1.397 albertel 6416: }
1.396 albertel 6417:
1.795 www 6418: table#LC_helpmenu_links a:link,
6419: table#LC_helpmenu_links a:visited,
1.397 albertel 6420: table#LC_helpmenu_links a:active {
6421: text-decoration: none;
6422: color: $font;
6423: }
1.795 www 6424:
1.397 albertel 6425: table#LC_helpmenu_links a:hover {
6426: text-decoration: underline;
6427: color: $vlink;
6428: }
1.396 albertel 6429:
1.417 albertel 6430: .LC_chrt_popup_exists {
6431: border: 1px solid #339933;
6432: margin: -1px;
6433: }
1.795 www 6434:
1.417 albertel 6435: .LC_chrt_popup_up {
6436: border: 1px solid yellow;
6437: margin: -1px;
6438: }
1.795 www 6439:
1.417 albertel 6440: .LC_chrt_popup {
6441: border: 1px solid #8888FF;
6442: background: #CCCCFF;
6443: }
1.795 www 6444:
1.421 albertel 6445: table.LC_pick_box {
6446: border-collapse: separate;
6447: background: white;
6448: border: 1px solid black;
6449: border-spacing: 1px;
6450: }
1.795 www 6451:
1.421 albertel 6452: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6453: background: $sidebg;
1.421 albertel 6454: font-weight: bold;
1.900 bisitz 6455: text-align: left;
1.740 bisitz 6456: vertical-align: top;
1.421 albertel 6457: width: 184px;
6458: padding: 8px;
6459: }
1.795 www 6460:
1.579 raeburn 6461: table.LC_pick_box td.LC_pick_box_value {
6462: text-align: left;
6463: padding: 8px;
6464: }
1.795 www 6465:
1.579 raeburn 6466: table.LC_pick_box td.LC_pick_box_select {
6467: text-align: left;
6468: padding: 8px;
6469: }
1.795 www 6470:
1.424 albertel 6471: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6472: padding: 0;
1.421 albertel 6473: height: 1px;
6474: background: black;
6475: }
1.795 www 6476:
1.421 albertel 6477: table.LC_pick_box td.LC_pick_box_submit {
6478: text-align: right;
6479: }
1.795 www 6480:
1.579 raeburn 6481: table.LC_pick_box td.LC_evenrow_value {
6482: text-align: left;
6483: padding: 8px;
6484: background-color: $data_table_light;
6485: }
1.795 www 6486:
1.579 raeburn 6487: table.LC_pick_box td.LC_oddrow_value {
6488: text-align: left;
6489: padding: 8px;
6490: background-color: $data_table_light;
6491: }
1.795 www 6492:
1.579 raeburn 6493: span.LC_helpform_receipt_cat {
6494: font-weight: bold;
6495: }
1.795 www 6496:
1.424 albertel 6497: table.LC_group_priv_box {
6498: background: white;
6499: border: 1px solid black;
6500: border-spacing: 1px;
6501: }
1.795 www 6502:
1.424 albertel 6503: table.LC_group_priv_box td.LC_pick_box_title {
6504: background: $tabbg;
6505: font-weight: bold;
6506: text-align: right;
6507: width: 184px;
6508: }
1.795 www 6509:
1.424 albertel 6510: table.LC_group_priv_box td.LC_groups_fixed {
6511: background: $data_table_light;
6512: text-align: center;
6513: }
1.795 www 6514:
1.424 albertel 6515: table.LC_group_priv_box td.LC_groups_optional {
6516: background: $data_table_dark;
6517: text-align: center;
6518: }
1.795 www 6519:
1.424 albertel 6520: table.LC_group_priv_box td.LC_groups_functionality {
6521: background: $data_table_darker;
6522: text-align: center;
6523: font-weight: bold;
6524: }
1.795 www 6525:
1.424 albertel 6526: table.LC_group_priv td {
6527: text-align: left;
1.803 bisitz 6528: padding: 0;
1.424 albertel 6529: }
6530:
6531: .LC_navbuttons {
6532: margin: 2ex 0ex 2ex 0ex;
6533: }
1.795 www 6534:
1.423 albertel 6535: .LC_topic_bar {
6536: font-weight: bold;
6537: background: $tabbg;
1.918 wenzelju 6538: margin: 1em 0em 1em 2em;
1.805 bisitz 6539: padding: 3px;
1.918 wenzelju 6540: font-size: 1.2em;
1.423 albertel 6541: }
1.795 www 6542:
1.423 albertel 6543: .LC_topic_bar span {
1.918 wenzelju 6544: left: 0.5em;
6545: position: absolute;
1.423 albertel 6546: vertical-align: middle;
1.918 wenzelju 6547: font-size: 1.2em;
1.423 albertel 6548: }
1.795 www 6549:
1.423 albertel 6550: table.LC_course_group_status {
6551: margin: 20px;
6552: }
1.795 www 6553:
1.423 albertel 6554: table.LC_status_selector td {
6555: vertical-align: top;
6556: text-align: center;
1.424 albertel 6557: padding: 4px;
6558: }
1.795 www 6559:
1.599 albertel 6560: div.LC_feedback_link {
1.616 albertel 6561: clear: both;
1.829 kalberla 6562: background: $sidebg;
1.779 bisitz 6563: width: 100%;
1.829 kalberla 6564: padding-bottom: 10px;
6565: border: 1px $tabbg solid;
1.833 kalberla 6566: height: 22px;
6567: line-height: 22px;
6568: padding-top: 5px;
6569: }
6570:
6571: div.LC_feedback_link img {
6572: height: 22px;
1.867 kalberla 6573: vertical-align:middle;
1.829 kalberla 6574: }
6575:
1.911 bisitz 6576: div.LC_feedback_link a {
1.829 kalberla 6577: text-decoration: none;
1.489 raeburn 6578: }
1.795 www 6579:
1.867 kalberla 6580: div.LC_comblock {
1.911 bisitz 6581: display:inline;
1.867 kalberla 6582: color:$font;
6583: font-size:90%;
6584: }
6585:
6586: div.LC_feedback_link div.LC_comblock {
6587: padding-left:5px;
6588: }
6589:
6590: div.LC_feedback_link div.LC_comblock a {
6591: color:$font;
6592: }
6593:
1.489 raeburn 6594: span.LC_feedback_link {
1.858 bisitz 6595: /* background: $feedback_link_bg; */
1.599 albertel 6596: font-size: larger;
6597: }
1.795 www 6598:
1.599 albertel 6599: span.LC_message_link {
1.858 bisitz 6600: /* background: $feedback_link_bg; */
1.599 albertel 6601: font-size: larger;
6602: position: absolute;
6603: right: 1em;
1.489 raeburn 6604: }
1.421 albertel 6605:
1.515 albertel 6606: table.LC_prior_tries {
1.524 albertel 6607: border: 1px solid #000000;
6608: border-collapse: separate;
6609: border-spacing: 1px;
1.515 albertel 6610: }
1.523 albertel 6611:
1.515 albertel 6612: table.LC_prior_tries td {
1.524 albertel 6613: padding: 2px;
1.515 albertel 6614: }
1.523 albertel 6615:
6616: .LC_answer_correct {
1.795 www 6617: background: lightgreen;
6618: color: darkgreen;
6619: padding: 6px;
1.523 albertel 6620: }
1.795 www 6621:
1.523 albertel 6622: .LC_answer_charged_try {
1.797 www 6623: background: #FFAAAA;
1.795 www 6624: color: darkred;
6625: padding: 6px;
1.523 albertel 6626: }
1.795 www 6627:
1.779 bisitz 6628: .LC_answer_not_charged_try,
1.523 albertel 6629: .LC_answer_no_grade,
6630: .LC_answer_late {
1.795 www 6631: background: lightyellow;
1.523 albertel 6632: color: black;
1.795 www 6633: padding: 6px;
1.523 albertel 6634: }
1.795 www 6635:
1.523 albertel 6636: .LC_answer_previous {
1.795 www 6637: background: lightblue;
6638: color: darkblue;
6639: padding: 6px;
1.523 albertel 6640: }
1.795 www 6641:
1.779 bisitz 6642: .LC_answer_no_message {
1.777 tempelho 6643: background: #FFFFFF;
6644: color: black;
1.795 www 6645: padding: 6px;
1.779 bisitz 6646: }
1.795 www 6647:
1.779 bisitz 6648: .LC_answer_unknown {
6649: background: orange;
6650: color: black;
1.795 www 6651: padding: 6px;
1.777 tempelho 6652: }
1.795 www 6653:
1.529 albertel 6654: span.LC_prior_numerical,
6655: span.LC_prior_string,
6656: span.LC_prior_custom,
6657: span.LC_prior_reaction,
6658: span.LC_prior_math {
1.925 bisitz 6659: font-family: $mono;
1.523 albertel 6660: white-space: pre;
6661: }
6662:
1.525 albertel 6663: span.LC_prior_string {
1.925 bisitz 6664: font-family: $mono;
1.525 albertel 6665: white-space: pre;
6666: }
6667:
1.523 albertel 6668: table.LC_prior_option {
6669: width: 100%;
6670: border-collapse: collapse;
6671: }
1.795 www 6672:
1.911 bisitz 6673: table.LC_prior_rank,
1.795 www 6674: table.LC_prior_match {
1.528 albertel 6675: border-collapse: collapse;
6676: }
1.795 www 6677:
1.528 albertel 6678: table.LC_prior_option tr td,
6679: table.LC_prior_rank tr td,
6680: table.LC_prior_match tr td {
1.524 albertel 6681: border: 1px solid #000000;
1.515 albertel 6682: }
6683:
1.855 bisitz 6684: .LC_nobreak {
1.544 albertel 6685: white-space: nowrap;
1.519 raeburn 6686: }
6687:
1.576 raeburn 6688: span.LC_cusr_emph {
6689: font-style: italic;
6690: }
6691:
1.633 raeburn 6692: span.LC_cusr_subheading {
6693: font-weight: normal;
6694: font-size: 85%;
6695: }
6696:
1.861 bisitz 6697: div.LC_docs_entry_move {
1.859 bisitz 6698: border: 1px solid #BBBBBB;
1.545 albertel 6699: background: #DDDDDD;
1.861 bisitz 6700: width: 22px;
1.859 bisitz 6701: padding: 1px;
6702: margin: 0;
1.545 albertel 6703: }
6704:
1.861 bisitz 6705: table.LC_data_table tr > td.LC_docs_entry_commands,
6706: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6707: font-size: x-small;
6708: }
1.795 www 6709:
1.861 bisitz 6710: .LC_docs_entry_parameter {
6711: white-space: nowrap;
6712: }
6713:
1.544 albertel 6714: .LC_docs_copy {
1.545 albertel 6715: color: #000099;
1.544 albertel 6716: }
1.795 www 6717:
1.544 albertel 6718: .LC_docs_cut {
1.545 albertel 6719: color: #550044;
1.544 albertel 6720: }
1.795 www 6721:
1.544 albertel 6722: .LC_docs_rename {
1.545 albertel 6723: color: #009900;
1.544 albertel 6724: }
1.795 www 6725:
1.544 albertel 6726: .LC_docs_remove {
1.545 albertel 6727: color: #990000;
6728: }
6729:
1.547 albertel 6730: .LC_docs_reinit_warn,
6731: .LC_docs_ext_edit {
6732: font-size: x-small;
6733: }
6734:
1.545 albertel 6735: table.LC_docs_adddocs td,
6736: table.LC_docs_adddocs th {
6737: border: 1px solid #BBBBBB;
6738: padding: 4px;
6739: background: #DDDDDD;
1.543 albertel 6740: }
6741:
1.584 albertel 6742: table.LC_sty_begin {
6743: background: #BBFFBB;
6744: }
1.795 www 6745:
1.584 albertel 6746: table.LC_sty_end {
6747: background: #FFBBBB;
6748: }
6749:
1.589 raeburn 6750: table.LC_double_column {
1.803 bisitz 6751: border-width: 0;
1.589 raeburn 6752: border-collapse: collapse;
6753: width: 100%;
6754: padding: 2px;
6755: }
6756:
6757: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6758: top: 2px;
1.589 raeburn 6759: left: 2px;
6760: width: 47%;
6761: vertical-align: top;
6762: }
6763:
6764: table.LC_double_column tr td.LC_right_col {
6765: top: 2px;
1.779 bisitz 6766: right: 2px;
1.589 raeburn 6767: width: 47%;
6768: vertical-align: top;
6769: }
6770:
1.591 raeburn 6771: div.LC_left_float {
6772: float: left;
6773: padding-right: 5%;
1.597 albertel 6774: padding-bottom: 4px;
1.591 raeburn 6775: }
6776:
6777: div.LC_clear_float_header {
1.597 albertel 6778: padding-bottom: 2px;
1.591 raeburn 6779: }
6780:
6781: div.LC_clear_float_footer {
1.597 albertel 6782: padding-top: 10px;
1.591 raeburn 6783: clear: both;
6784: }
6785:
1.597 albertel 6786: div.LC_grade_show_user {
1.941 bisitz 6787: /* border-left: 5px solid $sidebg; */
6788: border-top: 5px solid #000000;
6789: margin: 50px 0 0 0;
1.936 bisitz 6790: padding: 15px 0 5px 10px;
1.597 albertel 6791: }
1.795 www 6792:
1.936 bisitz 6793: div.LC_grade_show_user_odd_row {
1.941 bisitz 6794: /* border-left: 5px solid #000000; */
6795: }
6796:
6797: div.LC_grade_show_user div.LC_Box {
6798: margin-right: 50px;
1.597 albertel 6799: }
6800:
6801: div.LC_grade_submissions,
6802: div.LC_grade_message_center,
1.936 bisitz 6803: div.LC_grade_info_links {
1.597 albertel 6804: margin: 5px;
6805: width: 99%;
6806: background: #FFFFFF;
6807: }
1.795 www 6808:
1.597 albertel 6809: div.LC_grade_submissions_header,
1.936 bisitz 6810: div.LC_grade_message_center_header {
1.705 tempelho 6811: font-weight: bold;
6812: font-size: large;
1.597 albertel 6813: }
1.795 www 6814:
1.597 albertel 6815: div.LC_grade_submissions_body,
1.936 bisitz 6816: div.LC_grade_message_center_body {
1.597 albertel 6817: border: 1px solid black;
6818: width: 99%;
6819: background: #FFFFFF;
6820: }
1.795 www 6821:
1.613 albertel 6822: table.LC_scantron_action {
6823: width: 100%;
6824: }
1.795 www 6825:
1.613 albertel 6826: table.LC_scantron_action tr th {
1.698 harmsja 6827: font-weight:bold;
6828: font-style:normal;
1.613 albertel 6829: }
1.795 www 6830:
1.779 bisitz 6831: .LC_edit_problem_header,
1.614 albertel 6832: div.LC_edit_problem_footer {
1.705 tempelho 6833: font-weight: normal;
6834: font-size: medium;
1.602 albertel 6835: margin: 2px;
1.1060 bisitz 6836: background-color: $sidebg;
1.600 albertel 6837: }
1.795 www 6838:
1.600 albertel 6839: div.LC_edit_problem_header,
1.602 albertel 6840: div.LC_edit_problem_header div,
1.614 albertel 6841: div.LC_edit_problem_footer,
6842: div.LC_edit_problem_footer div,
1.602 albertel 6843: div.LC_edit_problem_editxml_header,
6844: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6845: z-index: 100;
1.600 albertel 6846: }
1.795 www 6847:
1.600 albertel 6848: div.LC_edit_problem_header_title {
1.705 tempelho 6849: font-weight: bold;
6850: font-size: larger;
1.602 albertel 6851: background: $tabbg;
6852: padding: 3px;
1.1060 bisitz 6853: margin: 0 0 5px 0;
1.602 albertel 6854: }
1.795 www 6855:
1.602 albertel 6856: table.LC_edit_problem_header_title {
6857: width: 100%;
1.600 albertel 6858: background: $tabbg;
1.602 albertel 6859: }
6860:
1.1075.2.112 raeburn 6861: div.LC_edit_actionbar {
6862: background-color: $sidebg;
6863: margin: 0;
6864: padding: 0;
6865: line-height: 200%;
1.602 albertel 6866: }
1.795 www 6867:
1.1075.2.112 raeburn 6868: div.LC_edit_actionbar div{
6869: padding: 0;
6870: margin: 0;
6871: display: inline-block;
1.600 albertel 6872: }
1.795 www 6873:
1.1075.2.34 raeburn 6874: .LC_edit_opt {
6875: padding-left: 1em;
6876: white-space: nowrap;
6877: }
6878:
1.1075.2.57 raeburn 6879: .LC_edit_problem_latexhelper{
6880: text-align: right;
6881: }
6882:
6883: #LC_edit_problem_colorful div{
6884: margin-left: 40px;
6885: }
6886:
1.1075.2.112 raeburn 6887: #LC_edit_problem_codemirror div{
6888: margin-left: 0px;
6889: }
6890:
1.911 bisitz 6891: img.stift {
1.803 bisitz 6892: border-width: 0;
6893: vertical-align: middle;
1.677 riegler 6894: }
1.680 riegler 6895:
1.923 bisitz 6896: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6897: vertical-align: top;
1.777 tempelho 6898: }
1.795 www 6899:
1.716 raeburn 6900: div.LC_createcourse {
1.911 bisitz 6901: margin: 10px 10px 10px 10px;
1.716 raeburn 6902: }
6903:
1.917 raeburn 6904: .LC_dccid {
1.1075.2.38 raeburn 6905: float: right;
1.917 raeburn 6906: margin: 0.2em 0 0 0;
6907: padding: 0;
6908: font-size: 90%;
6909: display:none;
6910: }
6911:
1.897 wenzelju 6912: ol.LC_primary_menu a:hover,
1.721 harmsja 6913: ol#LC_MenuBreadcrumbs a:hover,
6914: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6915: ul#LC_secondary_menu a:hover,
1.721 harmsja 6916: .LC_FormSectionClearButton input:hover
1.795 www 6917: ul.LC_TabContent li:hover a {
1.952 onken 6918: color:$button_hover;
1.911 bisitz 6919: text-decoration:none;
1.693 droeschl 6920: }
6921:
1.779 bisitz 6922: h1 {
1.911 bisitz 6923: padding: 0;
6924: line-height:130%;
1.693 droeschl 6925: }
1.698 harmsja 6926:
1.911 bisitz 6927: h2,
6928: h3,
6929: h4,
6930: h5,
6931: h6 {
6932: margin: 5px 0 5px 0;
6933: padding: 0;
6934: line-height:130%;
1.693 droeschl 6935: }
1.795 www 6936:
6937: .LC_hcell {
1.911 bisitz 6938: padding:3px 15px 3px 15px;
6939: margin: 0;
6940: background-color:$tabbg;
6941: color:$fontmenu;
6942: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6943: }
1.795 www 6944:
1.840 bisitz 6945: .LC_Box > .LC_hcell {
1.911 bisitz 6946: margin: 0 -10px 10px -10px;
1.835 bisitz 6947: }
6948:
1.721 harmsja 6949: .LC_noBorder {
1.911 bisitz 6950: border: 0;
1.698 harmsja 6951: }
1.693 droeschl 6952:
1.721 harmsja 6953: .LC_FormSectionClearButton input {
1.911 bisitz 6954: background-color:transparent;
6955: border: none;
6956: cursor:pointer;
6957: text-decoration:underline;
1.693 droeschl 6958: }
1.763 bisitz 6959:
6960: .LC_help_open_topic {
1.911 bisitz 6961: color: #FFFFFF;
6962: background-color: #EEEEFF;
6963: margin: 1px;
6964: padding: 4px;
6965: border: 1px solid #000033;
6966: white-space: nowrap;
6967: /* vertical-align: middle; */
1.759 neumanie 6968: }
1.693 droeschl 6969:
1.911 bisitz 6970: dl,
6971: ul,
6972: div,
6973: fieldset {
6974: margin: 10px 10px 10px 0;
6975: /* overflow: hidden; */
1.693 droeschl 6976: }
1.795 www 6977:
1.1075.2.90 raeburn 6978: article.geogebraweb div {
6979: margin: 0;
6980: }
6981:
1.838 bisitz 6982: fieldset > legend {
1.911 bisitz 6983: font-weight: bold;
6984: padding: 0 5px 0 5px;
1.838 bisitz 6985: }
6986:
1.813 bisitz 6987: #LC_nav_bar {
1.911 bisitz 6988: float: left;
1.995 raeburn 6989: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6990: margin: 0 0 2px 0;
1.807 droeschl 6991: }
6992:
1.916 droeschl 6993: #LC_realm {
6994: margin: 0.2em 0 0 0;
6995: padding: 0;
6996: font-weight: bold;
6997: text-align: center;
1.995 raeburn 6998: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6999: }
7000:
1.911 bisitz 7001: #LC_nav_bar em {
7002: font-weight: bold;
7003: font-style: normal;
1.807 droeschl 7004: }
7005:
1.897 wenzelju 7006: ol.LC_primary_menu {
1.934 droeschl 7007: margin: 0;
1.1075.2.2 raeburn 7008: padding: 0;
1.807 droeschl 7009: }
7010:
1.852 droeschl 7011: ol#LC_PathBreadcrumbs {
1.911 bisitz 7012: margin: 0;
1.693 droeschl 7013: }
7014:
1.897 wenzelju 7015: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7016: color: RGB(80, 80, 80);
7017: vertical-align: middle;
7018: text-align: left;
7019: list-style: none;
1.1075.2.112 raeburn 7020: position: relative;
1.1075.2.2 raeburn 7021: float: left;
1.1075.2.112 raeburn 7022: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7023: line-height: 1.5em;
1.1075.2.2 raeburn 7024: }
7025:
1.1075.2.113 raeburn 7026: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7027: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7028: display: block;
7029: margin: 0;
7030: padding: 0 5px 0 10px;
7031: text-decoration: none;
7032: }
7033:
1.1075.2.112 raeburn 7034: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7035: display: inline-block;
7036: width: 95%;
7037: text-align: left;
7038: }
7039:
7040: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7041: display: inline-block;
7042: width: 5%;
7043: float: right;
7044: text-align: right;
7045: font-size: 70%;
7046: }
7047:
7048: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7049: display: none;
1.1075.2.112 raeburn 7050: width: 15em;
1.1075.2.2 raeburn 7051: background-color: $data_table_light;
1.1075.2.112 raeburn 7052: position: absolute;
7053: top: 100%;
7054: }
7055:
7056: ol.LC_primary_menu ul ul {
7057: left: 100%;
7058: top: 0;
1.1075.2.2 raeburn 7059: }
7060:
1.1075.2.112 raeburn 7061: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7062: display: block;
7063: position: absolute;
7064: margin: 0;
7065: padding: 0;
1.1075.2.5 raeburn 7066: z-index: 2;
1.1075.2.2 raeburn 7067: }
7068:
7069: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7070: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7071: font-size: 90%;
1.911 bisitz 7072: vertical-align: top;
1.1075.2.2 raeburn 7073: float: none;
1.1075.2.5 raeburn 7074: border-left: 1px solid black;
7075: border-right: 1px solid black;
1.1075.2.112 raeburn 7076: /* A dark bottom border to visualize different menu options;
7077: overwritten in the create_submenu routine for the last border-bottom of the menu */
7078: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7079: }
7080:
1.1075.2.112 raeburn 7081: ol.LC_primary_menu li li p:hover {
7082: color:$button_hover;
7083: text-decoration:none;
7084: background-color:$data_table_dark;
1.1075.2.2 raeburn 7085: }
7086:
7087: ol.LC_primary_menu li li a:hover {
7088: color:$button_hover;
7089: background-color:$data_table_dark;
1.693 droeschl 7090: }
7091:
1.1075.2.112 raeburn 7092: /* Font-size equal to the size of the predecessors*/
7093: ol.LC_primary_menu li:hover li li {
7094: font-size: 100%;
7095: }
7096:
1.897 wenzelju 7097: ol.LC_primary_menu li img {
1.911 bisitz 7098: vertical-align: bottom;
1.934 droeschl 7099: height: 1.1em;
1.1075.2.3 raeburn 7100: margin: 0.2em 0 0 0;
1.693 droeschl 7101: }
7102:
1.897 wenzelju 7103: ol.LC_primary_menu a {
1.911 bisitz 7104: color: RGB(80, 80, 80);
7105: text-decoration: none;
1.693 droeschl 7106: }
1.795 www 7107:
1.949 droeschl 7108: ol.LC_primary_menu a.LC_new_message {
7109: font-weight:bold;
7110: color: darkred;
7111: }
7112:
1.975 raeburn 7113: ol.LC_docs_parameters {
7114: margin-left: 0;
7115: padding: 0;
7116: list-style: none;
7117: }
7118:
7119: ol.LC_docs_parameters li {
7120: margin: 0;
7121: padding-right: 20px;
7122: display: inline;
7123: }
7124:
1.976 raeburn 7125: ol.LC_docs_parameters li:before {
7126: content: "\\002022 \\0020";
7127: }
7128:
7129: li.LC_docs_parameters_title {
7130: font-weight: bold;
7131: }
7132:
7133: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7134: content: "";
7135: }
7136:
1.897 wenzelju 7137: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7138: clear: right;
1.911 bisitz 7139: color: $fontmenu;
7140: background: $tabbg;
7141: list-style: none;
7142: padding: 0;
7143: margin: 0;
7144: width: 100%;
1.995 raeburn 7145: text-align: left;
1.1075.2.4 raeburn 7146: float: left;
1.808 droeschl 7147: }
7148:
1.897 wenzelju 7149: ul#LC_secondary_menu li {
1.911 bisitz 7150: font-weight: bold;
7151: line-height: 1.8em;
7152: border-right: 1px solid black;
1.1075.2.4 raeburn 7153: float: left;
7154: }
7155:
7156: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7157: background-color: $data_table_light;
7158: }
7159:
7160: ul#LC_secondary_menu li a {
7161: padding: 0 0.8em;
7162: }
7163:
7164: ul#LC_secondary_menu li ul {
7165: display: none;
7166: }
7167:
7168: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7169: display: block;
7170: position: absolute;
7171: margin: 0;
7172: padding: 0;
7173: list-style:none;
7174: float: none;
7175: background-color: $data_table_light;
1.1075.2.5 raeburn 7176: z-index: 2;
1.1075.2.10 raeburn 7177: margin-left: -1px;
1.1075.2.4 raeburn 7178: }
7179:
7180: ul#LC_secondary_menu li ul li {
7181: font-size: 90%;
7182: vertical-align: top;
7183: border-left: 1px solid black;
7184: border-right: 1px solid black;
1.1075.2.33 raeburn 7185: background-color: $data_table_light;
1.1075.2.4 raeburn 7186: list-style:none;
7187: float: none;
7188: }
7189:
7190: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7191: background-color: $data_table_dark;
1.807 droeschl 7192: }
7193:
1.847 tempelho 7194: ul.LC_TabContent {
1.911 bisitz 7195: display:block;
7196: background: $sidebg;
7197: border-bottom: solid 1px $lg_border_color;
7198: list-style:none;
1.1020 raeburn 7199: margin: -1px -10px 0 -10px;
1.911 bisitz 7200: padding: 0;
1.693 droeschl 7201: }
7202:
1.795 www 7203: ul.LC_TabContent li,
7204: ul.LC_TabContentBigger li {
1.911 bisitz 7205: float:left;
1.741 harmsja 7206: }
1.795 www 7207:
1.897 wenzelju 7208: ul#LC_secondary_menu li a {
1.911 bisitz 7209: color: $fontmenu;
7210: text-decoration: none;
1.693 droeschl 7211: }
1.795 www 7212:
1.721 harmsja 7213: ul.LC_TabContent {
1.952 onken 7214: min-height:20px;
1.721 harmsja 7215: }
1.795 www 7216:
7217: ul.LC_TabContent li {
1.911 bisitz 7218: vertical-align:middle;
1.959 onken 7219: padding: 0 16px 0 10px;
1.911 bisitz 7220: background-color:$tabbg;
7221: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7222: border-left: solid 1px $font;
1.721 harmsja 7223: }
1.795 www 7224:
1.847 tempelho 7225: ul.LC_TabContent .right {
1.911 bisitz 7226: float:right;
1.847 tempelho 7227: }
7228:
1.911 bisitz 7229: ul.LC_TabContent li a,
7230: ul.LC_TabContent li {
7231: color:rgb(47,47,47);
7232: text-decoration:none;
7233: font-size:95%;
7234: font-weight:bold;
1.952 onken 7235: min-height:20px;
7236: }
7237:
1.959 onken 7238: ul.LC_TabContent li a:hover,
7239: ul.LC_TabContent li a:focus {
1.952 onken 7240: color: $button_hover;
1.959 onken 7241: background:none;
7242: outline:none;
1.952 onken 7243: }
7244:
7245: ul.LC_TabContent li:hover {
7246: color: $button_hover;
7247: cursor:pointer;
1.721 harmsja 7248: }
1.795 www 7249:
1.911 bisitz 7250: ul.LC_TabContent li.active {
1.952 onken 7251: color: $font;
1.911 bisitz 7252: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7253: border-bottom:solid 1px #FFFFFF;
7254: cursor: default;
1.744 ehlerst 7255: }
1.795 www 7256:
1.959 onken 7257: ul.LC_TabContent li.active a {
7258: color:$font;
7259: background:#FFFFFF;
7260: outline: none;
7261: }
1.1047 raeburn 7262:
7263: ul.LC_TabContent li.goback {
7264: float: left;
7265: border-left: none;
7266: }
7267:
1.870 tempelho 7268: #maincoursedoc {
1.911 bisitz 7269: clear:both;
1.870 tempelho 7270: }
7271:
7272: ul.LC_TabContentBigger {
1.911 bisitz 7273: display:block;
7274: list-style:none;
7275: padding: 0;
1.870 tempelho 7276: }
7277:
1.795 www 7278: ul.LC_TabContentBigger li {
1.911 bisitz 7279: vertical-align:bottom;
7280: height: 30px;
7281: font-size:110%;
7282: font-weight:bold;
7283: color: #737373;
1.841 tempelho 7284: }
7285:
1.957 onken 7286: ul.LC_TabContentBigger li.active {
7287: position: relative;
7288: top: 1px;
7289: }
7290:
1.870 tempelho 7291: ul.LC_TabContentBigger li a {
1.911 bisitz 7292: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7293: height: 30px;
7294: line-height: 30px;
7295: text-align: center;
7296: display: block;
7297: text-decoration: none;
1.958 onken 7298: outline: none;
1.741 harmsja 7299: }
1.795 www 7300:
1.870 tempelho 7301: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7302: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7303: color:$font;
1.744 ehlerst 7304: }
1.795 www 7305:
1.870 tempelho 7306: ul.LC_TabContentBigger li b {
1.911 bisitz 7307: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7308: display: block;
7309: float: left;
7310: padding: 0 30px;
1.957 onken 7311: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7312: }
7313:
1.956 onken 7314: ul.LC_TabContentBigger li:hover b {
7315: color:$button_hover;
7316: }
7317:
1.870 tempelho 7318: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7319: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7320: color:$font;
1.957 onken 7321: border: 0;
1.741 harmsja 7322: }
1.693 droeschl 7323:
1.870 tempelho 7324:
1.862 bisitz 7325: ul.LC_CourseBreadcrumbs {
7326: background: $sidebg;
1.1020 raeburn 7327: height: 2em;
1.862 bisitz 7328: padding-left: 10px;
1.1020 raeburn 7329: margin: 0;
1.862 bisitz 7330: list-style-position: inside;
7331: }
7332:
1.911 bisitz 7333: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7334: ol#LC_PathBreadcrumbs {
1.911 bisitz 7335: padding-left: 10px;
7336: margin: 0;
1.933 droeschl 7337: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7338: }
7339:
1.911 bisitz 7340: ol#LC_MenuBreadcrumbs li,
7341: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7342: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7343: display: inline;
1.933 droeschl 7344: white-space: normal;
1.693 droeschl 7345: }
7346:
1.823 bisitz 7347: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7348: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7349: text-decoration: none;
7350: font-size:90%;
1.693 droeschl 7351: }
1.795 www 7352:
1.969 droeschl 7353: ol#LC_MenuBreadcrumbs h1 {
7354: display: inline;
7355: font-size: 90%;
7356: line-height: 2.5em;
7357: margin: 0;
7358: padding: 0;
7359: }
7360:
1.795 www 7361: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7362: text-decoration:none;
7363: font-size:100%;
7364: font-weight:bold;
1.693 droeschl 7365: }
1.795 www 7366:
1.840 bisitz 7367: .LC_Box {
1.911 bisitz 7368: border: solid 1px $lg_border_color;
7369: padding: 0 10px 10px 10px;
1.746 neumanie 7370: }
1.795 www 7371:
1.1020 raeburn 7372: .LC_DocsBox {
7373: border: solid 1px $lg_border_color;
7374: padding: 0 0 10px 10px;
7375: }
7376:
1.795 www 7377: .LC_AboutMe_Image {
1.911 bisitz 7378: float:left;
7379: margin-right:10px;
1.747 neumanie 7380: }
1.795 www 7381:
7382: .LC_Clear_AboutMe_Image {
1.911 bisitz 7383: clear:left;
1.747 neumanie 7384: }
1.795 www 7385:
1.721 harmsja 7386: dl.LC_ListStyleClean dt {
1.911 bisitz 7387: padding-right: 5px;
7388: display: table-header-group;
1.693 droeschl 7389: }
7390:
1.721 harmsja 7391: dl.LC_ListStyleClean dd {
1.911 bisitz 7392: display: table-row;
1.693 droeschl 7393: }
7394:
1.721 harmsja 7395: .LC_ListStyleClean,
7396: .LC_ListStyleSimple,
7397: .LC_ListStyleNormal,
1.795 www 7398: .LC_ListStyleSpecial {
1.911 bisitz 7399: /* display:block; */
7400: list-style-position: inside;
7401: list-style-type: none;
7402: overflow: hidden;
7403: padding: 0;
1.693 droeschl 7404: }
7405:
1.721 harmsja 7406: .LC_ListStyleSimple li,
7407: .LC_ListStyleSimple dd,
7408: .LC_ListStyleNormal li,
7409: .LC_ListStyleNormal dd,
7410: .LC_ListStyleSpecial li,
1.795 www 7411: .LC_ListStyleSpecial dd {
1.911 bisitz 7412: margin: 0;
7413: padding: 5px 5px 5px 10px;
7414: clear: both;
1.693 droeschl 7415: }
7416:
1.721 harmsja 7417: .LC_ListStyleClean li,
7418: .LC_ListStyleClean dd {
1.911 bisitz 7419: padding-top: 0;
7420: padding-bottom: 0;
1.693 droeschl 7421: }
7422:
1.721 harmsja 7423: .LC_ListStyleSimple dd,
1.795 www 7424: .LC_ListStyleSimple li {
1.911 bisitz 7425: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7426: }
7427:
1.721 harmsja 7428: .LC_ListStyleSpecial li,
7429: .LC_ListStyleSpecial dd {
1.911 bisitz 7430: list-style-type: none;
7431: background-color: RGB(220, 220, 220);
7432: margin-bottom: 4px;
1.693 droeschl 7433: }
7434:
1.721 harmsja 7435: table.LC_SimpleTable {
1.911 bisitz 7436: margin:5px;
7437: border:solid 1px $lg_border_color;
1.795 www 7438: }
1.693 droeschl 7439:
1.721 harmsja 7440: table.LC_SimpleTable tr {
1.911 bisitz 7441: padding: 0;
7442: border:solid 1px $lg_border_color;
1.693 droeschl 7443: }
1.795 www 7444:
7445: table.LC_SimpleTable thead {
1.911 bisitz 7446: background:rgb(220,220,220);
1.693 droeschl 7447: }
7448:
1.721 harmsja 7449: div.LC_columnSection {
1.911 bisitz 7450: display: block;
7451: clear: both;
7452: overflow: hidden;
7453: margin: 0;
1.693 droeschl 7454: }
7455:
1.721 harmsja 7456: div.LC_columnSection>* {
1.911 bisitz 7457: float: left;
7458: margin: 10px 20px 10px 0;
7459: overflow:hidden;
1.693 droeschl 7460: }
1.721 harmsja 7461:
1.795 www 7462: table em {
1.911 bisitz 7463: font-weight: bold;
7464: font-style: normal;
1.748 schulted 7465: }
1.795 www 7466:
1.779 bisitz 7467: table.LC_tableBrowseRes,
1.795 www 7468: table.LC_tableOfContent {
1.911 bisitz 7469: border:none;
7470: border-spacing: 1px;
7471: padding: 3px;
7472: background-color: #FFFFFF;
7473: font-size: 90%;
1.753 droeschl 7474: }
1.789 droeschl 7475:
1.911 bisitz 7476: table.LC_tableOfContent {
7477: border-collapse: collapse;
1.789 droeschl 7478: }
7479:
1.771 droeschl 7480: table.LC_tableBrowseRes a,
1.768 schulted 7481: table.LC_tableOfContent a {
1.911 bisitz 7482: background-color: transparent;
7483: text-decoration: none;
1.753 droeschl 7484: }
7485:
1.795 www 7486: table.LC_tableOfContent img {
1.911 bisitz 7487: border: none;
7488: height: 1.3em;
7489: vertical-align: text-bottom;
7490: margin-right: 0.3em;
1.753 droeschl 7491: }
1.757 schulted 7492:
1.795 www 7493: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7494: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7495: }
7496:
1.795 www 7497: a#LC_content_toolbar_everything {
1.911 bisitz 7498: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7499: }
7500:
1.795 www 7501: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7502: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7503: }
7504:
1.795 www 7505: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7506: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7507: }
7508:
1.795 www 7509: a#LC_content_toolbar_changefolder {
1.911 bisitz 7510: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7511: }
7512:
1.795 www 7513: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7514: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7515: }
7516:
1.1043 raeburn 7517: a#LC_content_toolbar_edittoplevel {
7518: background-image:url(/res/adm/pages/edittoplevel.gif);
7519: }
7520:
1.795 www 7521: ul#LC_toolbar li a:hover {
1.911 bisitz 7522: background-position: bottom center;
1.757 schulted 7523: }
7524:
1.795 www 7525: ul#LC_toolbar {
1.911 bisitz 7526: padding: 0;
7527: margin: 2px;
7528: list-style:none;
7529: position:relative;
7530: background-color:white;
1.1075.2.9 raeburn 7531: overflow: auto;
1.757 schulted 7532: }
7533:
1.795 www 7534: ul#LC_toolbar li {
1.911 bisitz 7535: border:1px solid white;
7536: padding: 0;
7537: margin: 0;
7538: float: left;
7539: display:inline;
7540: vertical-align:middle;
1.1075.2.9 raeburn 7541: white-space: nowrap;
1.911 bisitz 7542: }
1.757 schulted 7543:
1.783 amueller 7544:
1.795 www 7545: a.LC_toolbarItem {
1.911 bisitz 7546: display:block;
7547: padding: 0;
7548: margin: 0;
7549: height: 32px;
7550: width: 32px;
7551: color:white;
7552: border: none;
7553: background-repeat:no-repeat;
7554: background-color:transparent;
1.757 schulted 7555: }
7556:
1.915 droeschl 7557: ul.LC_funclist {
7558: margin: 0;
7559: padding: 0.5em 1em 0.5em 0;
7560: }
7561:
1.933 droeschl 7562: ul.LC_funclist > li:first-child {
7563: font-weight:bold;
7564: margin-left:0.8em;
7565: }
7566:
1.915 droeschl 7567: ul.LC_funclist + ul.LC_funclist {
7568: /*
7569: left border as a seperator if we have more than
7570: one list
7571: */
7572: border-left: 1px solid $sidebg;
7573: /*
7574: this hides the left border behind the border of the
7575: outer box if element is wrapped to the next 'line'
7576: */
7577: margin-left: -1px;
7578: }
7579:
1.843 bisitz 7580: ul.LC_funclist li {
1.915 droeschl 7581: display: inline;
1.782 bisitz 7582: white-space: nowrap;
1.915 droeschl 7583: margin: 0 0 0 25px;
7584: line-height: 150%;
1.782 bisitz 7585: }
7586:
1.974 wenzelju 7587: .LC_hidden {
7588: display: none;
7589: }
7590:
1.1030 www 7591: .LCmodal-overlay {
7592: position:fixed;
7593: top:0;
7594: right:0;
7595: bottom:0;
7596: left:0;
7597: height:100%;
7598: width:100%;
7599: margin:0;
7600: padding:0;
7601: background:#999;
7602: opacity:.75;
7603: filter: alpha(opacity=75);
7604: -moz-opacity: 0.75;
7605: z-index:101;
7606: }
7607:
7608: * html .LCmodal-overlay {
7609: position: absolute;
7610: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7611: }
7612:
7613: .LCmodal-window {
7614: position:fixed;
7615: top:50%;
7616: left:50%;
7617: margin:0;
7618: padding:0;
7619: z-index:102;
7620: }
7621:
7622: * html .LCmodal-window {
7623: position:absolute;
7624: }
7625:
7626: .LCclose-window {
7627: position:absolute;
7628: width:32px;
7629: height:32px;
7630: right:8px;
7631: top:8px;
7632: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7633: text-indent:-99999px;
7634: overflow:hidden;
7635: cursor:pointer;
7636: }
7637:
1.1075.2.17 raeburn 7638: /*
7639: styles used by TTH when "Default set of options to pass to tth/m
7640: when converting TeX" in course settings has been set
7641:
7642: option passed: -t
7643:
7644: */
7645:
7646: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7647: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7648: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7649: td div.norm {line-height:normal;}
7650:
7651: /*
7652: option passed -y3
7653: */
7654:
7655: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7656: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7657: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7658:
1.343 albertel 7659: END
7660: }
7661:
1.306 albertel 7662: =pod
7663:
7664: =item * &headtag()
7665:
7666: Returns a uniform footer for LON-CAPA web pages.
7667:
1.307 albertel 7668: Inputs: $title - optional title for the head
7669: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7670: $args - optional arguments
1.319 albertel 7671: force_register - if is true call registerurl so the remote is
7672: informed
1.415 albertel 7673: redirect -> array ref of
7674: 1- seconds before redirect occurs
7675: 2- url to redirect to
7676: 3- whether the side effect should occur
1.315 albertel 7677: (side effect of setting
7678: $env{'internal.head.redirect'} to the url
7679: redirected too)
1.352 albertel 7680: domain -> force to color decorate a page for a specific
7681: domain
7682: function -> force usage of a specific rolish color scheme
7683: bgcolor -> override the default page bgcolor
1.460 albertel 7684: no_auto_mt_title
7685: -> prevent &mt()ing the title arg
1.464 albertel 7686:
1.306 albertel 7687: =cut
7688:
7689: sub headtag {
1.313 albertel 7690: my ($title,$head_extra,$args) = @_;
1.306 albertel 7691:
1.363 albertel 7692: my $function = $args->{'function'} || &get_users_function();
7693: my $domain = $args->{'domain'} || &determinedomain();
7694: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7695: my $httphost = $args->{'use_absolute'};
1.418 albertel 7696: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7697: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7698: #time(),
1.418 albertel 7699: $env{'environment.color.timestamp'},
1.363 albertel 7700: $function,$domain,$bgcolor);
7701:
1.369 www 7702: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7703:
1.308 albertel 7704: my $result =
7705: '<head>'.
1.1075.2.56 raeburn 7706: &font_settings($args);
1.319 albertel 7707:
1.1075.2.72 raeburn 7708: my $inhibitprint;
7709: if ($args->{'print_suppress'}) {
7710: $inhibitprint = &print_suppression();
7711: }
1.1064 raeburn 7712:
1.461 albertel 7713: if (!$args->{'frameset'}) {
7714: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7715: }
1.1075.2.12 raeburn 7716: if ($args->{'force_register'}) {
7717: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7718: }
1.436 albertel 7719: if (!$args->{'no_nav_bar'}
7720: && !$args->{'only_body'}
7721: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7722: $result .= &help_menu_js($httphost);
1.1032 www 7723: $result.=&modal_window();
1.1038 www 7724: $result.=&togglebox_script();
1.1034 www 7725: $result.=&wishlist_window();
1.1041 www 7726: $result.=&LCprogressbarUpdate_script();
1.1034 www 7727: } else {
7728: if ($args->{'add_modal'}) {
7729: $result.=&modal_window();
7730: }
7731: if ($args->{'add_wishlist'}) {
7732: $result.=&wishlist_window();
7733: }
1.1038 www 7734: if ($args->{'add_togglebox'}) {
7735: $result.=&togglebox_script();
7736: }
1.1041 www 7737: if ($args->{'add_progressbar'}) {
7738: $result.=&LCprogressbarUpdate_script();
7739: }
1.436 albertel 7740: }
1.314 albertel 7741: if (ref($args->{'redirect'})) {
1.414 albertel 7742: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7743: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7744: if (!$inhibit_continue) {
7745: $env{'internal.head.redirect'} = $url;
7746: }
1.313 albertel 7747: $result.=<<ADDMETA
7748: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7749: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7750: ADDMETA
1.1075.2.89 raeburn 7751: } else {
7752: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7753: my $requrl = $env{'request.uri'};
7754: if ($requrl eq '') {
7755: $requrl = $ENV{'REQUEST_URI'};
7756: $requrl =~ s/\?.+$//;
7757: }
7758: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7759: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7760: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7761: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7762: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7763: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7764: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7765: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7766: if ($domdefs{'offloadnow'}{$lonhost}) {
7767: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7768: if (($newserver) && ($newserver ne $lonhost)) {
7769: my $numsec = 5;
7770: my $timeout = $numsec * 1000;
7771: my ($newurl,$locknum,%locks,$msg);
7772: if ($env{'request.role.adv'}) {
7773: ($locknum,%locks) = &Apache::lonnet::get_locks();
7774: }
7775: my $disable_submit = 0;
7776: if ($requrl =~ /$LONCAPA::assess_re/) {
7777: $disable_submit = 1;
7778: }
7779: if ($locknum) {
7780: my @lockinfo = sort(values(%locks));
7781: $msg = &mt('Once the following tasks are complete: ')."\\n".
7782: join(", ",sort(values(%locks)))."\\n".
7783: &mt('your session will be transferred to a different server, after you click "Roles".');
7784: } else {
7785: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7786: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7787: }
7788: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7789: $newurl = '/adm/switchserver?otherserver='.$newserver;
7790: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7791: $newurl .= '&role='.$env{'request.role'};
7792: }
7793: if ($env{'request.symb'}) {
7794: $newurl .= '&symb='.$env{'request.symb'};
7795: } else {
7796: $newurl .= '&origurl='.$requrl;
7797: }
7798: }
1.1075.2.98 raeburn 7799: &js_escape(\$msg);
1.1075.2.89 raeburn 7800: $result.=<<OFFLOAD
7801: <meta http-equiv="pragma" content="no-cache" />
7802: <script type="text/javascript">
1.1075.2.92 raeburn 7803: // <![CDATA[
1.1075.2.89 raeburn 7804: function LC_Offload_Now() {
7805: var dest = "$newurl";
7806: if (dest != '') {
7807: window.location.href="$newurl";
7808: }
7809: }
1.1075.2.92 raeburn 7810: \$(document).ready(function () {
7811: window.alert('$msg');
7812: if ($disable_submit) {
1.1075.2.89 raeburn 7813: \$(".LC_hwk_submit").prop("disabled", true);
7814: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7815: }
7816: setTimeout('LC_Offload_Now()', $timeout);
7817: });
7818: // ]]>
1.1075.2.89 raeburn 7819: </script>
7820: OFFLOAD
7821: }
7822: }
7823: }
7824: }
7825: }
7826: }
1.313 albertel 7827: }
1.306 albertel 7828: if (!defined($title)) {
7829: $title = 'The LearningOnline Network with CAPA';
7830: }
1.460 albertel 7831: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7832: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7833: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7834: if (!$args->{'frameset'}) {
7835: $result .= ' /';
7836: }
7837: $result .= '>'
1.1064 raeburn 7838: .$inhibitprint
1.414 albertel 7839: .$head_extra;
1.1075.2.108 raeburn 7840: my $clientmobile;
7841: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7842: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7843: } else {
7844: $clientmobile = $env{'browser.mobile'};
7845: }
7846: if ($clientmobile) {
1.1075.2.42 raeburn 7847: $result .= '
7848: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7849: <meta name="apple-mobile-web-app-capable" content="yes" />';
7850: }
1.962 droeschl 7851: return $result.'</head>';
1.306 albertel 7852: }
7853:
7854: =pod
7855:
1.340 albertel 7856: =item * &font_settings()
7857:
7858: Returns neccessary <meta> to set the proper encoding
7859:
1.1075.2.56 raeburn 7860: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7861:
7862: =cut
7863:
7864: sub font_settings {
1.1075.2.56 raeburn 7865: my ($args) = @_;
1.340 albertel 7866: my $headerstring='';
1.1075.2.56 raeburn 7867: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7868: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7869: $headerstring.=
1.1075.2.61 raeburn 7870: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7871: if (!$args->{'frameset'}) {
7872: $headerstring.= ' /';
7873: }
7874: $headerstring .= '>'."\n";
1.340 albertel 7875: }
7876: return $headerstring;
7877: }
7878:
1.341 albertel 7879: =pod
7880:
1.1064 raeburn 7881: =item * &print_suppression()
7882:
7883: In course context returns css which causes the body to be blank when media="print",
7884: if printout generation is unavailable for the current resource.
7885:
7886: This could be because:
7887:
7888: (a) printstartdate is in the future
7889:
7890: (b) printenddate is in the past
7891:
7892: (c) there is an active exam block with "printout"
7893: functionality blocked
7894:
7895: Users with pav, pfo or evb privileges are exempt.
7896:
7897: Inputs: none
7898:
7899: =cut
7900:
7901:
7902: sub print_suppression {
7903: my $noprint;
7904: if ($env{'request.course.id'}) {
7905: my $scope = $env{'request.course.id'};
7906: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7907: (&Apache::lonnet::allowed('pfo',$scope))) {
7908: return;
7909: }
7910: if ($env{'request.course.sec'} ne '') {
7911: $scope .= "/$env{'request.course.sec'}";
7912: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7913: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7914: return;
1.1064 raeburn 7915: }
7916: }
7917: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7918: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7919: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7920: if ($blocked) {
7921: my $checkrole = "cm./$cdom/$cnum";
7922: if ($env{'request.course.sec'} ne '') {
7923: $checkrole .= "/$env{'request.course.sec'}";
7924: }
7925: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7926: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7927: $noprint = 1;
7928: }
7929: }
7930: unless ($noprint) {
7931: my $symb = &Apache::lonnet::symbread();
7932: if ($symb ne '') {
7933: my $navmap = Apache::lonnavmaps::navmap->new();
7934: if (ref($navmap)) {
7935: my $res = $navmap->getBySymb($symb);
7936: if (ref($res)) {
7937: if (!$res->resprintable()) {
7938: $noprint = 1;
7939: }
7940: }
7941: }
7942: }
7943: }
7944: if ($noprint) {
7945: return <<"ENDSTYLE";
7946: <style type="text/css" media="print">
7947: body { display:none }
7948: </style>
7949: ENDSTYLE
7950: }
7951: }
7952: return;
7953: }
7954:
7955: =pod
7956:
1.341 albertel 7957: =item * &xml_begin()
7958:
7959: Returns the needed doctype and <html>
7960:
7961: Inputs: none
7962:
7963: =cut
7964:
7965: sub xml_begin {
1.1075.2.61 raeburn 7966: my ($is_frameset) = @_;
1.341 albertel 7967: my $output='';
7968:
7969: if ($env{'browser.mathml'}) {
7970: $output='<?xml version="1.0"?>'
7971: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7972: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7973:
7974: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7975: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7976: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7977: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 7978: } elsif ($is_frameset) {
7979: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7980: '<html>'."\n";
1.341 albertel 7981: } else {
1.1075.2.61 raeburn 7982: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7983: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7984: }
7985: return $output;
7986: }
1.340 albertel 7987:
7988: =pod
7989:
1.306 albertel 7990: =item * &start_page()
7991:
7992: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7993:
1.648 raeburn 7994: Inputs:
7995:
7996: =over 4
7997:
7998: $title - optional title for the page
7999:
8000: $head_extra - optional extra HTML to incude inside the <head>
8001:
8002: $args - additional optional args supported are:
8003:
8004: =over 8
8005:
8006: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8007: arg on
1.814 bisitz 8008: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8009: add_entries -> additional attributes to add to the <body>
8010: domain -> force to color decorate a page for a
1.317 albertel 8011: specific domain
1.648 raeburn 8012: function -> force usage of a specific rolish color
1.317 albertel 8013: scheme
1.648 raeburn 8014: redirect -> see &headtag()
8015: bgcolor -> override the default page bg color
8016: js_ready -> return a string ready for being used in
1.317 albertel 8017: a javascript writeln
1.648 raeburn 8018: html_encode -> return a string ready for being used in
1.320 albertel 8019: a html attribute
1.648 raeburn 8020: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8021: $forcereg arg
1.648 raeburn 8022: frameset -> if true will start with a <frameset>
1.330 albertel 8023: rather than <body>
1.648 raeburn 8024: skip_phases -> hash ref of
1.338 albertel 8025: head -> skip the <html><head> generation
8026: body -> skip all <body> generation
1.1075.2.12 raeburn 8027: no_inline_link -> if true and in remote mode, don't show the
8028: 'Switch To Inline Menu' link
1.648 raeburn 8029: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8030: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8031: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 8032: group -> includes the current group, if page is for a
8033: specific group
1.361 albertel 8034:
1.648 raeburn 8035: =back
1.460 albertel 8036:
1.648 raeburn 8037: =back
1.562 albertel 8038:
1.306 albertel 8039: =cut
8040:
8041: sub start_page {
1.309 albertel 8042: my ($title,$head_extra,$args) = @_;
1.318 albertel 8043: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8044:
1.315 albertel 8045: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8046: my ($result,@advtools);
1.964 droeschl 8047:
1.338 albertel 8048: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8049: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8050: }
8051:
8052: if (! exists($args->{'skip_phases'}{'body'}) ) {
8053: if ($args->{'frameset'}) {
8054: my $attr_string = &make_attr_string($args->{'force_register'},
8055: $args->{'add_entries'});
8056: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8057: } else {
8058: $result .=
8059: &bodytag($title,
8060: $args->{'function'}, $args->{'add_entries'},
8061: $args->{'only_body'}, $args->{'domain'},
8062: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8063: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8064: $args, \@advtools);
1.831 bisitz 8065: }
1.330 albertel 8066: }
1.338 albertel 8067:
1.315 albertel 8068: if ($args->{'js_ready'}) {
1.713 kaisler 8069: $result = &js_ready($result);
1.315 albertel 8070: }
1.320 albertel 8071: if ($args->{'html_encode'}) {
1.713 kaisler 8072: $result = &html_encode($result);
8073: }
8074:
1.813 bisitz 8075: # Preparation for new and consistent functionlist at top of screen
8076: # if ($args->{'functionlist'}) {
8077: # $result .= &build_functionlist();
8078: #}
8079:
1.964 droeschl 8080: # Don't add anything more if only_body wanted or in const space
8081: return $result if $args->{'only_body'}
8082: || $env{'request.state'} eq 'construct';
1.813 bisitz 8083:
8084: #Breadcrumbs
1.758 kaisler 8085: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8086: &Apache::lonhtmlcommon::clear_breadcrumbs();
8087: #if any br links exists, add them to the breadcrumbs
8088: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8089: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8090: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8091: }
8092: }
1.1075.2.19 raeburn 8093: # if @advtools array contains items add then to the breadcrumbs
8094: if (@advtools > 0) {
8095: &Apache::lonmenu::advtools_crumbs(@advtools);
8096: }
1.758 kaisler 8097:
8098: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8099: if(exists($args->{'bread_crumbs_component'})){
8100: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
8101: }else{
8102: $result .= &Apache::lonhtmlcommon::breadcrumbs();
8103: }
1.1075.2.24 raeburn 8104: } elsif (($env{'environment.remote'} eq 'on') &&
8105: ($env{'form.inhibitmenu'} ne 'yes') &&
8106: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8107: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8108: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8109: }
1.315 albertel 8110: return $result;
1.306 albertel 8111: }
8112:
8113: sub end_page {
1.315 albertel 8114: my ($args) = @_;
8115: $env{'internal.end_page'}++;
1.330 albertel 8116: my $result;
1.335 albertel 8117: if ($args->{'discussion'}) {
8118: my ($target,$parser);
8119: if (ref($args->{'discussion'})) {
8120: ($target,$parser) =($args->{'discussion'}{'target'},
8121: $args->{'discussion'}{'parser'});
8122: }
8123: $result .= &Apache::lonxml::xmlend($target,$parser);
8124: }
1.330 albertel 8125: if ($args->{'frameset'}) {
8126: $result .= '</frameset>';
8127: } else {
1.635 raeburn 8128: $result .= &endbodytag($args);
1.330 albertel 8129: }
1.1075.2.6 raeburn 8130: unless ($args->{'notbody'}) {
8131: $result .= "\n</html>";
8132: }
1.330 albertel 8133:
1.315 albertel 8134: if ($args->{'js_ready'}) {
1.317 albertel 8135: $result = &js_ready($result);
1.315 albertel 8136: }
1.335 albertel 8137:
1.320 albertel 8138: if ($args->{'html_encode'}) {
8139: $result = &html_encode($result);
8140: }
1.335 albertel 8141:
1.315 albertel 8142: return $result;
8143: }
8144:
1.1034 www 8145: sub wishlist_window {
8146: return(<<'ENDWISHLIST');
1.1046 raeburn 8147: <script type="text/javascript">
1.1034 www 8148: // <![CDATA[
8149: // <!-- BEGIN LON-CAPA Internal
8150: function set_wishlistlink(title, path) {
8151: if (!title) {
8152: title = document.title;
8153: title = title.replace(/^LON-CAPA /,'');
8154: }
1.1075.2.65 raeburn 8155: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8156: title = title.replace("'","\\\'");
1.1034 www 8157: if (!path) {
8158: path = location.pathname;
8159: }
1.1075.2.65 raeburn 8160: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8161: path = path.replace("'","\\\'");
1.1034 www 8162: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8163: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8164: }
8165: // END LON-CAPA Internal -->
8166: // ]]>
8167: </script>
8168: ENDWISHLIST
8169: }
8170:
1.1030 www 8171: sub modal_window {
8172: return(<<'ENDMODAL');
1.1046 raeburn 8173: <script type="text/javascript">
1.1030 www 8174: // <![CDATA[
8175: // <!-- BEGIN LON-CAPA Internal
8176: var modalWindow = {
8177: parent:"body",
8178: windowId:null,
8179: content:null,
8180: width:null,
8181: height:null,
8182: close:function()
8183: {
8184: $(".LCmodal-window").remove();
8185: $(".LCmodal-overlay").remove();
8186: },
8187: open:function()
8188: {
8189: var modal = "";
8190: modal += "<div class=\"LCmodal-overlay\"></div>";
8191: 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;\">";
8192: modal += this.content;
8193: modal += "</div>";
8194:
8195: $(this.parent).append(modal);
8196:
8197: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8198: $(".LCclose-window").click(function(){modalWindow.close();});
8199: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8200: }
8201: };
1.1075.2.42 raeburn 8202: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8203: {
1.1075.2.83 raeburn 8204: source = source.replace("'","'");
1.1030 www 8205: modalWindow.windowId = "myModal";
8206: modalWindow.width = width;
8207: modalWindow.height = height;
1.1075.2.80 raeburn 8208: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8209: modalWindow.open();
1.1075.2.87 raeburn 8210: };
1.1030 www 8211: // END LON-CAPA Internal -->
8212: // ]]>
8213: </script>
8214: ENDMODAL
8215: }
8216:
8217: sub modal_link {
1.1075.2.42 raeburn 8218: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8219: unless ($width) { $width=480; }
8220: unless ($height) { $height=400; }
1.1031 www 8221: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8222: unless ($transparency) { $transparency='true'; }
8223:
1.1074 raeburn 8224: my $target_attr;
8225: if (defined($target)) {
8226: $target_attr = 'target="'.$target.'"';
8227: }
8228: return <<"ENDLINK";
1.1075.2.42 raeburn 8229: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8230: $linktext</a>
8231: ENDLINK
1.1030 www 8232: }
8233:
1.1032 www 8234: sub modal_adhoc_script {
8235: my ($funcname,$width,$height,$content)=@_;
8236: return (<<ENDADHOC);
1.1046 raeburn 8237: <script type="text/javascript">
1.1032 www 8238: // <![CDATA[
8239: var $funcname = function()
8240: {
8241: modalWindow.windowId = "myModal";
8242: modalWindow.width = $width;
8243: modalWindow.height = $height;
8244: modalWindow.content = '$content';
8245: modalWindow.open();
8246: };
8247: // ]]>
8248: </script>
8249: ENDADHOC
8250: }
8251:
1.1041 www 8252: sub modal_adhoc_inner {
8253: my ($funcname,$width,$height,$content)=@_;
8254: my $innerwidth=$width-20;
8255: $content=&js_ready(
1.1042 www 8256: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8257: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8258: $content.
1.1041 www 8259: &end_scrollbox().
1.1075.2.42 raeburn 8260: &end_page()
1.1041 www 8261: );
8262: return &modal_adhoc_script($funcname,$width,$height,$content);
8263: }
8264:
8265: sub modal_adhoc_window {
8266: my ($funcname,$width,$height,$content,$linktext)=@_;
8267: return &modal_adhoc_inner($funcname,$width,$height,$content).
8268: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8269: }
8270:
8271: sub modal_adhoc_launch {
8272: my ($funcname,$width,$height,$content)=@_;
8273: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8274: <script type="text/javascript">
8275: // <![CDATA[
8276: $funcname();
8277: // ]]>
8278: </script>
8279: ENDLAUNCH
8280: }
8281:
8282: sub modal_adhoc_close {
8283: return (<<ENDCLOSE);
8284: <script type="text/javascript">
8285: // <![CDATA[
8286: modalWindow.close();
8287: // ]]>
8288: </script>
8289: ENDCLOSE
8290: }
8291:
1.1038 www 8292: sub togglebox_script {
8293: return(<<ENDTOGGLE);
8294: <script type="text/javascript">
8295: // <![CDATA[
8296: function LCtoggleDisplay(id,hidetext,showtext) {
8297: link = document.getElementById(id + "link").childNodes[0];
8298: with (document.getElementById(id).style) {
8299: if (display == "none" ) {
8300: display = "inline";
8301: link.nodeValue = hidetext;
8302: } else {
8303: display = "none";
8304: link.nodeValue = showtext;
8305: }
8306: }
8307: }
8308: // ]]>
8309: </script>
8310: ENDTOGGLE
8311: }
8312:
1.1039 www 8313: sub start_togglebox {
8314: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8315: unless ($heading) { $heading=''; } else { $heading.=' '; }
8316: unless ($showtext) { $showtext=&mt('show'); }
8317: unless ($hidetext) { $hidetext=&mt('hide'); }
8318: unless ($headerbg) { $headerbg='#FFFFFF'; }
8319: return &start_data_table().
8320: &start_data_table_header_row().
8321: '<td bgcolor="'.$headerbg.'">'.$heading.
8322: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8323: $showtext.'\')">'.$showtext.'</a>]</td>'.
8324: &end_data_table_header_row().
8325: '<tr id="'.$id.'" style="display:none""><td>';
8326: }
8327:
8328: sub end_togglebox {
8329: return '</td></tr>'.&end_data_table();
8330: }
8331:
1.1041 www 8332: sub LCprogressbar_script {
1.1045 www 8333: my ($id)=@_;
1.1041 www 8334: return(<<ENDPROGRESS);
8335: <script type="text/javascript">
8336: // <![CDATA[
1.1045 www 8337: \$('#progressbar$id').progressbar({
1.1041 www 8338: value: 0,
8339: change: function(event, ui) {
8340: var newVal = \$(this).progressbar('option', 'value');
8341: \$('.pblabel', this).text(LCprogressTxt);
8342: }
8343: });
8344: // ]]>
8345: </script>
8346: ENDPROGRESS
8347: }
8348:
8349: sub LCprogressbarUpdate_script {
8350: return(<<ENDPROGRESSUPDATE);
8351: <style type="text/css">
8352: .ui-progressbar { position:relative; }
8353: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8354: </style>
8355: <script type="text/javascript">
8356: // <![CDATA[
1.1045 www 8357: var LCprogressTxt='---';
8358:
8359: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8360: LCprogressTxt=progresstext;
1.1045 www 8361: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8362: }
8363: // ]]>
8364: </script>
8365: ENDPROGRESSUPDATE
8366: }
8367:
1.1042 www 8368: my $LClastpercent;
1.1045 www 8369: my $LCidcnt;
8370: my $LCcurrentid;
1.1042 www 8371:
1.1041 www 8372: sub LCprogressbar {
1.1042 www 8373: my ($r)=(@_);
8374: $LClastpercent=0;
1.1045 www 8375: $LCidcnt++;
8376: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8377: my $starting=&mt('Starting');
8378: my $content=(<<ENDPROGBAR);
1.1045 www 8379: <div id="progressbar$LCcurrentid">
1.1041 www 8380: <span class="pblabel">$starting</span>
8381: </div>
8382: ENDPROGBAR
1.1045 www 8383: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8384: }
8385:
8386: sub LCprogressbarUpdate {
1.1042 www 8387: my ($r,$val,$text)=@_;
8388: unless ($val) {
8389: if ($LClastpercent) {
8390: $val=$LClastpercent;
8391: } else {
8392: $val=0;
8393: }
8394: }
1.1041 www 8395: if ($val<0) { $val=0; }
8396: if ($val>100) { $val=0; }
1.1042 www 8397: $LClastpercent=$val;
1.1041 www 8398: unless ($text) { $text=$val.'%'; }
8399: $text=&js_ready($text);
1.1044 www 8400: &r_print($r,<<ENDUPDATE);
1.1041 www 8401: <script type="text/javascript">
8402: // <![CDATA[
1.1045 www 8403: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8404: // ]]>
8405: </script>
8406: ENDUPDATE
1.1035 www 8407: }
8408:
1.1042 www 8409: sub LCprogressbarClose {
8410: my ($r)=@_;
8411: $LClastpercent=0;
1.1044 www 8412: &r_print($r,<<ENDCLOSE);
1.1042 www 8413: <script type="text/javascript">
8414: // <![CDATA[
1.1045 www 8415: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8416: // ]]>
8417: </script>
8418: ENDCLOSE
1.1044 www 8419: }
8420:
8421: sub r_print {
8422: my ($r,$to_print)=@_;
8423: if ($r) {
8424: $r->print($to_print);
8425: $r->rflush();
8426: } else {
8427: print($to_print);
8428: }
1.1042 www 8429: }
8430:
1.320 albertel 8431: sub html_encode {
8432: my ($result) = @_;
8433:
1.322 albertel 8434: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8435:
8436: return $result;
8437: }
1.1044 www 8438:
1.317 albertel 8439: sub js_ready {
8440: my ($result) = @_;
8441:
1.323 albertel 8442: $result =~ s/[\n\r]/ /xmsg;
8443: $result =~ s/\\/\\\\/xmsg;
8444: $result =~ s/'/\\'/xmsg;
1.372 albertel 8445: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8446:
8447: return $result;
8448: }
8449:
1.315 albertel 8450: sub validate_page {
8451: if ( exists($env{'internal.start_page'})
1.316 albertel 8452: && $env{'internal.start_page'} > 1) {
8453: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8454: $env{'internal.start_page'}.' '.
1.316 albertel 8455: $ENV{'request.filename'});
1.315 albertel 8456: }
8457: if ( exists($env{'internal.end_page'})
1.316 albertel 8458: && $env{'internal.end_page'} > 1) {
8459: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8460: $env{'internal.end_page'}.' '.
1.316 albertel 8461: $env{'request.filename'});
1.315 albertel 8462: }
8463: if ( exists($env{'internal.start_page'})
8464: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8465: &Apache::lonnet::logthis('start_page called without end_page '.
8466: $env{'request.filename'});
1.315 albertel 8467: }
8468: if ( ! exists($env{'internal.start_page'})
8469: && exists($env{'internal.end_page'})) {
1.316 albertel 8470: &Apache::lonnet::logthis('end_page called without start_page'.
8471: $env{'request.filename'});
1.315 albertel 8472: }
1.306 albertel 8473: }
1.315 albertel 8474:
1.996 www 8475:
8476: sub start_scrollbox {
1.1075.2.56 raeburn 8477: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8478: unless ($outerwidth) { $outerwidth='520px'; }
8479: unless ($width) { $width='500px'; }
8480: unless ($height) { $height='200px'; }
1.1075 raeburn 8481: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8482: if ($id ne '') {
1.1075.2.42 raeburn 8483: $table_id = ' id="table_'.$id.'"';
8484: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8485: }
1.1075 raeburn 8486: if ($bgcolor ne '') {
8487: $tdcol = "background-color: $bgcolor;";
8488: }
1.1075.2.42 raeburn 8489: my $nicescroll_js;
8490: if ($env{'browser.mobile'}) {
8491: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8492: }
1.1075 raeburn 8493: return <<"END";
1.1075.2.42 raeburn 8494: $nicescroll_js
8495:
8496: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8497: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8498: END
1.996 www 8499: }
8500:
8501: sub end_scrollbox {
1.1036 www 8502: return '</div></td></tr></table>';
1.996 www 8503: }
8504:
1.1075.2.42 raeburn 8505: sub nicescroll_javascript {
8506: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8507: my %options;
8508: if (ref($cursor) eq 'HASH') {
8509: %options = %{$cursor};
8510: }
8511: unless ($options{'railalign'} =~ /^left|right$/) {
8512: $options{'railalign'} = 'left';
8513: }
8514: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8515: my $function = &get_users_function();
8516: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8517: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8518: $options{'cursorcolor'} = '#00F';
8519: }
8520: }
8521: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8522: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8523: $options{'cursoropacity'}='1.0';
8524: }
8525: } else {
8526: $options{'cursoropacity'}='1.0';
8527: }
8528: if ($options{'cursorfixedheight'} eq 'none') {
8529: delete($options{'cursorfixedheight'});
8530: } else {
8531: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8532: }
8533: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8534: delete($options{'railoffset'});
8535: }
8536: my @niceoptions;
8537: while (my($key,$value) = each(%options)) {
8538: if ($value =~ /^\{.+\}$/) {
8539: push(@niceoptions,$key.':'.$value);
8540: } else {
8541: push(@niceoptions,$key.':"'.$value.'"');
8542: }
8543: }
8544: my $nicescroll_js = '
8545: $(document).ready(
8546: function() {
8547: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8548: }
8549: );
8550: ';
8551: if ($framecheck) {
8552: $nicescroll_js .= '
8553: function expand_div(caller) {
8554: if (top === self) {
8555: document.getElementById("'.$id.'").style.width = "auto";
8556: document.getElementById("'.$id.'").style.height = "auto";
8557: } else {
8558: try {
8559: if (parent.frames) {
8560: if (parent.frames.length > 1) {
8561: var framesrc = parent.frames[1].location.href;
8562: var currsrc = framesrc.replace(/\#.*$/,"");
8563: if ((caller == "search") || (currsrc == "'.$location.'")) {
8564: document.getElementById("'.$id.'").style.width = "auto";
8565: document.getElementById("'.$id.'").style.height = "auto";
8566: }
8567: }
8568: }
8569: } catch (e) {
8570: return;
8571: }
8572: }
8573: return;
8574: }
8575: ';
8576: }
8577: if ($needjsready) {
8578: $nicescroll_js = '
8579: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8580: } else {
8581: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8582: }
8583: return $nicescroll_js;
8584: }
8585:
1.318 albertel 8586: sub simple_error_page {
1.1075.2.49 raeburn 8587: my ($r,$title,$msg,$args) = @_;
8588: if (ref($args) eq 'HASH') {
8589: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8590: } else {
8591: $msg = &mt($msg);
8592: }
8593:
1.318 albertel 8594: my $page =
8595: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8596: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8597: &Apache::loncommon::end_page();
8598: if (ref($r)) {
8599: $r->print($page);
1.327 albertel 8600: return;
1.318 albertel 8601: }
8602: return $page;
8603: }
1.347 albertel 8604:
8605: {
1.610 albertel 8606: my @row_count;
1.961 onken 8607:
8608: sub start_data_table_count {
8609: unshift(@row_count, 0);
8610: return;
8611: }
8612:
8613: sub end_data_table_count {
8614: shift(@row_count);
8615: return;
8616: }
8617:
1.347 albertel 8618: sub start_data_table {
1.1018 raeburn 8619: my ($add_class,$id) = @_;
1.422 albertel 8620: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8621: my $table_id;
8622: if (defined($id)) {
8623: $table_id = ' id="'.$id.'"';
8624: }
1.961 onken 8625: &start_data_table_count();
1.1018 raeburn 8626: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8627: }
8628:
8629: sub end_data_table {
1.961 onken 8630: &end_data_table_count();
1.389 albertel 8631: return '</table>'."\n";;
1.347 albertel 8632: }
8633:
8634: sub start_data_table_row {
1.974 wenzelju 8635: my ($add_class, $id) = @_;
1.610 albertel 8636: $row_count[0]++;
8637: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8638: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8639: $id = (' id="'.$id.'"') unless ($id eq '');
8640: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8641: }
1.471 banghart 8642:
8643: sub continue_data_table_row {
1.974 wenzelju 8644: my ($add_class, $id) = @_;
1.610 albertel 8645: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8646: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8647: $id = (' id="'.$id.'"') unless ($id eq '');
8648: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8649: }
1.347 albertel 8650:
8651: sub end_data_table_row {
1.389 albertel 8652: return '</tr>'."\n";;
1.347 albertel 8653: }
1.367 www 8654:
1.421 albertel 8655: sub start_data_table_empty_row {
1.707 bisitz 8656: # $row_count[0]++;
1.421 albertel 8657: return '<tr class="LC_empty_row" >'."\n";;
8658: }
8659:
8660: sub end_data_table_empty_row {
8661: return '</tr>'."\n";;
8662: }
8663:
1.367 www 8664: sub start_data_table_header_row {
1.389 albertel 8665: return '<tr class="LC_header_row">'."\n";;
1.367 www 8666: }
8667:
8668: sub end_data_table_header_row {
1.389 albertel 8669: return '</tr>'."\n";;
1.367 www 8670: }
1.890 droeschl 8671:
8672: sub data_table_caption {
8673: my $caption = shift;
8674: return "<caption class=\"LC_caption\">$caption</caption>";
8675: }
1.347 albertel 8676: }
8677:
1.548 albertel 8678: =pod
8679:
8680: =item * &inhibit_menu_check($arg)
8681:
8682: Checks for a inhibitmenu state and generates output to preserve it
8683:
8684: Inputs: $arg - can be any of
8685: - undef - in which case the return value is a string
8686: to add into arguments list of a uri
8687: - 'input' - in which case the return value is a HTML
8688: <form> <input> field of type hidden to
8689: preserve the value
8690: - a url - in which case the return value is the url with
8691: the neccesary cgi args added to preserve the
8692: inhibitmenu state
8693: - a ref to a url - no return value, but the string is
8694: updated to include the neccessary cgi
8695: args to preserve the inhibitmenu state
8696:
8697: =cut
8698:
8699: sub inhibit_menu_check {
8700: my ($arg) = @_;
8701: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8702: if ($arg eq 'input') {
8703: if ($env{'form.inhibitmenu'}) {
8704: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8705: } else {
8706: return
8707: }
8708: }
8709: if ($env{'form.inhibitmenu'}) {
8710: if (ref($arg)) {
8711: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8712: } elsif ($arg eq '') {
8713: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8714: } else {
8715: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8716: }
8717: }
8718: if (!ref($arg)) {
8719: return $arg;
8720: }
8721: }
8722:
1.251 albertel 8723: ###############################################
1.182 matthew 8724:
8725: =pod
8726:
1.549 albertel 8727: =back
8728:
8729: =head1 User Information Routines
8730:
8731: =over 4
8732:
1.405 albertel 8733: =item * &get_users_function()
1.182 matthew 8734:
8735: Used by &bodytag to determine the current users primary role.
8736: Returns either 'student','coordinator','admin', or 'author'.
8737:
8738: =cut
8739:
8740: ###############################################
8741: sub get_users_function {
1.815 tempelho 8742: my $function = 'norole';
1.818 tempelho 8743: if ($env{'request.role'}=~/^(st)/) {
8744: $function='student';
8745: }
1.907 raeburn 8746: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8747: $function='coordinator';
8748: }
1.258 albertel 8749: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8750: $function='admin';
8751: }
1.826 bisitz 8752: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8753: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8754: $function='author';
8755: }
8756: return $function;
1.54 www 8757: }
1.99 www 8758:
8759: ###############################################
8760:
1.233 raeburn 8761: =pod
8762:
1.821 raeburn 8763: =item * &show_course()
8764:
8765: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8766: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8767:
8768: Inputs:
8769: None
8770:
8771: Outputs:
8772: Scalar: 1 if 'Course' to be used, 0 otherwise.
8773:
8774: =cut
8775:
8776: ###############################################
8777: sub show_course {
8778: my $course = !$env{'user.adv'};
8779: if (!$env{'user.adv'}) {
8780: foreach my $env (keys(%env)) {
8781: next if ($env !~ m/^user\.priv\./);
8782: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8783: $course = 0;
8784: last;
8785: }
8786: }
8787: }
8788: return $course;
8789: }
8790:
8791: ###############################################
8792:
8793: =pod
8794:
1.542 raeburn 8795: =item * &check_user_status()
1.274 raeburn 8796:
8797: Determines current status of supplied role for a
8798: specific user. Roles can be active, previous or future.
8799:
8800: Inputs:
8801: user's domain, user's username, course's domain,
1.375 raeburn 8802: course's number, optional section ID.
1.274 raeburn 8803:
8804: Outputs:
8805: role status: active, previous or future.
8806:
8807: =cut
8808:
8809: sub check_user_status {
1.412 raeburn 8810: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8811: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8812: my @uroles = keys(%userinfo);
1.274 raeburn 8813: my $srchstr;
8814: my $active_chk = 'none';
1.412 raeburn 8815: my $now = time;
1.274 raeburn 8816: if (@uroles > 0) {
1.908 raeburn 8817: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8818: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8819: } else {
1.412 raeburn 8820: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8821: }
8822: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8823: my $role_end = 0;
8824: my $role_start = 0;
8825: $active_chk = 'active';
1.412 raeburn 8826: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8827: $role_end = $1;
8828: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8829: $role_start = $1;
1.274 raeburn 8830: }
8831: }
8832: if ($role_start > 0) {
1.412 raeburn 8833: if ($now < $role_start) {
1.274 raeburn 8834: $active_chk = 'future';
8835: }
8836: }
8837: if ($role_end > 0) {
1.412 raeburn 8838: if ($now > $role_end) {
1.274 raeburn 8839: $active_chk = 'previous';
8840: }
8841: }
8842: }
8843: }
8844: return $active_chk;
8845: }
8846:
8847: ###############################################
8848:
8849: =pod
8850:
1.405 albertel 8851: =item * &get_sections()
1.233 raeburn 8852:
8853: Determines all the sections for a course including
8854: sections with students and sections containing other roles.
1.419 raeburn 8855: Incoming parameters:
8856:
8857: 1. domain
8858: 2. course number
8859: 3. reference to array containing roles for which sections should
8860: be gathered (optional).
8861: 4. reference to array containing status types for which sections
8862: should be gathered (optional).
8863:
8864: If the third argument is undefined, sections are gathered for any role.
8865: If the fourth argument is undefined, sections are gathered for any status.
8866: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8867:
1.374 raeburn 8868: Returns section hash (keys are section IDs, values are
8869: number of users in each section), subject to the
1.419 raeburn 8870: optional roles filter, optional status filter
1.233 raeburn 8871:
8872: =cut
8873:
8874: ###############################################
8875: sub get_sections {
1.419 raeburn 8876: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8877: if (!defined($cdom) || !defined($cnum)) {
8878: my $cid = $env{'request.course.id'};
8879:
8880: return if (!defined($cid));
8881:
8882: $cdom = $env{'course.'.$cid.'.domain'};
8883: $cnum = $env{'course.'.$cid.'.num'};
8884: }
8885:
8886: my %sectioncount;
1.419 raeburn 8887: my $now = time;
1.240 albertel 8888:
1.1075.2.33 raeburn 8889: my $check_students = 1;
8890: my $only_students = 0;
8891: if (ref($possible_roles) eq 'ARRAY') {
8892: if (grep(/^st$/,@{$possible_roles})) {
8893: if (@{$possible_roles} == 1) {
8894: $only_students = 1;
8895: }
8896: } else {
8897: $check_students = 0;
8898: }
8899: }
8900:
8901: if ($check_students) {
1.276 albertel 8902: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8903: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8904: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8905: my $start_index = &Apache::loncoursedata::CL_START();
8906: my $end_index = &Apache::loncoursedata::CL_END();
8907: my $status;
1.366 albertel 8908: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8909: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8910: $data->[$status_index],
8911: $data->[$start_index],
8912: $data->[$end_index]);
8913: if ($stu_status eq 'Active') {
8914: $status = 'active';
8915: } elsif ($end < $now) {
8916: $status = 'previous';
8917: } elsif ($start > $now) {
8918: $status = 'future';
8919: }
8920: if ($section ne '-1' && $section !~ /^\s*$/) {
8921: if ((!defined($possible_status)) || (($status ne '') &&
8922: (grep/^\Q$status\E$/,@{$possible_status}))) {
8923: $sectioncount{$section}++;
8924: }
1.240 albertel 8925: }
8926: }
8927: }
1.1075.2.33 raeburn 8928: if ($only_students) {
8929: return %sectioncount;
8930: }
1.240 albertel 8931: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8932: foreach my $user (sort(keys(%courseroles))) {
8933: if ($user !~ /^(\w{2})/) { next; }
8934: my ($role) = ($user =~ /^(\w{2})/);
8935: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8936: my ($section,$status);
1.240 albertel 8937: if ($role eq 'cr' &&
8938: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8939: $section=$1;
8940: }
8941: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8942: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8943: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8944: if ($end == -1 && $start == -1) {
8945: next; #deleted role
8946: }
8947: if (!defined($possible_status)) {
8948: $sectioncount{$section}++;
8949: } else {
8950: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8951: $status = 'active';
8952: } elsif ($end < $now) {
8953: $status = 'future';
8954: } elsif ($start > $now) {
8955: $status = 'previous';
8956: }
8957: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8958: $sectioncount{$section}++;
8959: }
8960: }
1.233 raeburn 8961: }
1.366 albertel 8962: return %sectioncount;
1.233 raeburn 8963: }
8964:
1.274 raeburn 8965: ###############################################
1.294 raeburn 8966:
8967: =pod
1.405 albertel 8968:
8969: =item * &get_course_users()
8970:
1.275 raeburn 8971: Retrieves usernames:domains for users in the specified course
8972: with specific role(s), and access status.
8973:
8974: Incoming parameters:
1.277 albertel 8975: 1. course domain
8976: 2. course number
8977: 3. access status: users must have - either active,
1.275 raeburn 8978: previous, future, or all.
1.277 albertel 8979: 4. reference to array of permissible roles
1.288 raeburn 8980: 5. reference to array of section restrictions (optional)
8981: 6. reference to results object (hash of hashes).
8982: 7. reference to optional userdata hash
1.609 raeburn 8983: 8. reference to optional statushash
1.630 raeburn 8984: 9. flag if privileged users (except those set to unhide in
8985: course settings) should be excluded
1.609 raeburn 8986: Keys of top level results hash are roles.
1.275 raeburn 8987: Keys of inner hashes are username:domain, with
8988: values set to access type.
1.288 raeburn 8989: Optional userdata hash returns an array with arguments in the
8990: same order as loncoursedata::get_classlist() for student data.
8991:
1.609 raeburn 8992: Optional statushash returns
8993:
1.288 raeburn 8994: Entries for end, start, section and status are blank because
8995: of the possibility of multiple values for non-student roles.
8996:
1.275 raeburn 8997: =cut
1.405 albertel 8998:
1.275 raeburn 8999: ###############################################
1.405 albertel 9000:
1.275 raeburn 9001: sub get_course_users {
1.630 raeburn 9002: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9003: my %idx = ();
1.419 raeburn 9004: my %seclists;
1.288 raeburn 9005:
9006: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9007: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9008: $idx{end} = &Apache::loncoursedata::CL_END();
9009: $idx{start} = &Apache::loncoursedata::CL_START();
9010: $idx{id} = &Apache::loncoursedata::CL_ID();
9011: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9012: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9013: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9014:
1.290 albertel 9015: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9016: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9017: my $now = time;
1.277 albertel 9018: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9019: my $match = 0;
1.412 raeburn 9020: my $secmatch = 0;
1.419 raeburn 9021: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9022: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9023: if ($section eq '') {
9024: $section = 'none';
9025: }
1.291 albertel 9026: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9027: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9028: $secmatch = 1;
9029: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9030: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9031: $secmatch = 1;
9032: }
9033: } else {
1.419 raeburn 9034: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9035: $secmatch = 1;
9036: }
1.290 albertel 9037: }
1.412 raeburn 9038: if (!$secmatch) {
9039: next;
9040: }
1.419 raeburn 9041: }
1.275 raeburn 9042: if (defined($$types{'active'})) {
1.288 raeburn 9043: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9044: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9045: $match = 1;
1.275 raeburn 9046: }
9047: }
9048: if (defined($$types{'previous'})) {
1.609 raeburn 9049: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9050: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9051: $match = 1;
1.275 raeburn 9052: }
9053: }
9054: if (defined($$types{'future'})) {
1.609 raeburn 9055: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9056: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9057: $match = 1;
1.275 raeburn 9058: }
9059: }
1.609 raeburn 9060: if ($match) {
9061: push(@{$seclists{$student}},$section);
9062: if (ref($userdata) eq 'HASH') {
9063: $$userdata{$student} = $$classlist{$student};
9064: }
9065: if (ref($statushash) eq 'HASH') {
9066: $statushash->{$student}{'st'}{$section} = $status;
9067: }
1.288 raeburn 9068: }
1.275 raeburn 9069: }
9070: }
1.412 raeburn 9071: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9072: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9073: my $now = time;
1.609 raeburn 9074: my %displaystatus = ( previous => 'Expired',
9075: active => 'Active',
9076: future => 'Future',
9077: );
1.1075.2.36 raeburn 9078: my (%nothide,@possdoms);
1.630 raeburn 9079: if ($hidepriv) {
9080: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9081: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9082: if ($user !~ /:/) {
9083: $nothide{join(':',split(/[\@]/,$user))}=1;
9084: } else {
9085: $nothide{$user} = 1;
9086: }
9087: }
1.1075.2.36 raeburn 9088: my @possdoms = ($cdom);
9089: if ($coursehash{'checkforpriv'}) {
9090: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9091: }
1.630 raeburn 9092: }
1.439 raeburn 9093: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9094: my $match = 0;
1.412 raeburn 9095: my $secmatch = 0;
1.439 raeburn 9096: my $status;
1.412 raeburn 9097: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9098: $user =~ s/:$//;
1.439 raeburn 9099: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9100: if ($end == -1 || $start == -1) {
9101: next;
9102: }
9103: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9104: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9105: my ($uname,$udom) = split(/:/,$user);
9106: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9107: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9108: $secmatch = 1;
9109: } elsif ($usec eq '') {
1.420 albertel 9110: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9111: $secmatch = 1;
9112: }
9113: } else {
9114: if (grep(/^\Q$usec\E$/,@{$sections})) {
9115: $secmatch = 1;
9116: }
9117: }
9118: if (!$secmatch) {
9119: next;
9120: }
1.288 raeburn 9121: }
1.419 raeburn 9122: if ($usec eq '') {
9123: $usec = 'none';
9124: }
1.275 raeburn 9125: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9126: if ($hidepriv) {
1.1075.2.36 raeburn 9127: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9128: (!$nothide{$uname.':'.$udom})) {
9129: next;
9130: }
9131: }
1.503 raeburn 9132: if ($end > 0 && $end < $now) {
1.439 raeburn 9133: $status = 'previous';
9134: } elsif ($start > $now) {
9135: $status = 'future';
9136: } else {
9137: $status = 'active';
9138: }
1.277 albertel 9139: foreach my $type (keys(%{$types})) {
1.275 raeburn 9140: if ($status eq $type) {
1.420 albertel 9141: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9142: push(@{$$users{$role}{$user}},$type);
9143: }
1.288 raeburn 9144: $match = 1;
9145: }
9146: }
1.419 raeburn 9147: if (($match) && (ref($userdata) eq 'HASH')) {
9148: if (!exists($$userdata{$uname.':'.$udom})) {
9149: &get_user_info($udom,$uname,\%idx,$userdata);
9150: }
1.420 albertel 9151: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9152: push(@{$seclists{$uname.':'.$udom}},$usec);
9153: }
1.609 raeburn 9154: if (ref($statushash) eq 'HASH') {
9155: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9156: }
1.275 raeburn 9157: }
9158: }
9159: }
9160: }
1.290 albertel 9161: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9162: if ((defined($cdom)) && (defined($cnum))) {
9163: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9164: if ( defined($csettings{'internal.courseowner'}) ) {
9165: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9166: next if ($owner eq '');
9167: my ($ownername,$ownerdom);
9168: if ($owner =~ /^([^:]+):([^:]+)$/) {
9169: $ownername = $1;
9170: $ownerdom = $2;
9171: } else {
9172: $ownername = $owner;
9173: $ownerdom = $cdom;
9174: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9175: }
9176: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9177: if (defined($userdata) &&
1.609 raeburn 9178: !exists($$userdata{$owner})) {
9179: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9180: if (!grep(/^none$/,@{$seclists{$owner}})) {
9181: push(@{$seclists{$owner}},'none');
9182: }
9183: if (ref($statushash) eq 'HASH') {
9184: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9185: }
1.290 albertel 9186: }
1.279 raeburn 9187: }
9188: }
9189: }
1.419 raeburn 9190: foreach my $user (keys(%seclists)) {
9191: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9192: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9193: }
1.275 raeburn 9194: }
9195: return;
9196: }
9197:
1.288 raeburn 9198: sub get_user_info {
9199: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9200: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9201: &plainname($uname,$udom,'lastname');
1.291 albertel 9202: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9203: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9204: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9205: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9206: return;
9207: }
1.275 raeburn 9208:
1.472 raeburn 9209: ###############################################
9210:
9211: =pod
9212:
9213: =item * &get_user_quota()
9214:
1.1075.2.41 raeburn 9215: Retrieves quota assigned for storage of user files.
9216: Default is to report quota for portfolio files.
1.472 raeburn 9217:
9218: Incoming parameters:
9219: 1. user's username
9220: 2. user's domain
1.1075.2.41 raeburn 9221: 3. quota name - portfolio, author, or course
9222: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9223: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9224: course
1.472 raeburn 9225:
9226: Returns:
1.1075.2.58 raeburn 9227: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9228: 2. (Optional) Type of setting: custom or default
9229: (individually assigned or default for user's
9230: institutional status).
9231: 3. (Optional) - User's institutional status (e.g., faculty, staff
9232: or student - types as defined in localenroll::inst_usertypes
9233: for user's domain, which determines default quota for user.
9234: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9235:
9236: If a value has been stored in the user's environment,
1.536 raeburn 9237: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9238: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9239:
9240: =cut
9241:
9242: ###############################################
9243:
9244:
9245: sub get_user_quota {
1.1075.2.42 raeburn 9246: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9247: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9248: if (!defined($udom)) {
9249: $udom = $env{'user.domain'};
9250: }
9251: if (!defined($uname)) {
9252: $uname = $env{'user.name'};
9253: }
9254: if (($udom eq '' || $uname eq '') ||
9255: ($udom eq 'public') && ($uname eq 'public')) {
9256: $quota = 0;
1.536 raeburn 9257: $quotatype = 'default';
9258: $defquota = 0;
1.472 raeburn 9259: } else {
1.536 raeburn 9260: my $inststatus;
1.1075.2.41 raeburn 9261: if ($quotaname eq 'course') {
9262: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9263: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9264: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9265: } else {
9266: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9267: $quota = $cenv{'internal.uploadquota'};
9268: }
1.536 raeburn 9269: } else {
1.1075.2.41 raeburn 9270: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9271: if ($quotaname eq 'author') {
9272: $quota = $env{'environment.authorquota'};
9273: } else {
9274: $quota = $env{'environment.portfolioquota'};
9275: }
9276: $inststatus = $env{'environment.inststatus'};
9277: } else {
9278: my %userenv =
9279: &Apache::lonnet::get('environment',['portfolioquota',
9280: 'authorquota','inststatus'],$udom,$uname);
9281: my ($tmp) = keys(%userenv);
9282: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9283: if ($quotaname eq 'author') {
9284: $quota = $userenv{'authorquota'};
9285: } else {
9286: $quota = $userenv{'portfolioquota'};
9287: }
9288: $inststatus = $userenv{'inststatus'};
9289: } else {
9290: undef(%userenv);
9291: }
9292: }
9293: }
9294: if ($quota eq '' || wantarray) {
9295: if ($quotaname eq 'course') {
9296: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9297: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9298: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9299: $defquota = $domdefs{$crstype.'quota'};
9300: }
9301: if ($defquota eq '') {
9302: $defquota = 500;
9303: }
1.1075.2.41 raeburn 9304: } else {
9305: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9306: }
9307: if ($quota eq '') {
9308: $quota = $defquota;
9309: $quotatype = 'default';
9310: } else {
9311: $quotatype = 'custom';
9312: }
1.472 raeburn 9313: }
9314: }
1.536 raeburn 9315: if (wantarray) {
9316: return ($quota,$quotatype,$settingstatus,$defquota);
9317: } else {
9318: return $quota;
9319: }
1.472 raeburn 9320: }
9321:
9322: ###############################################
9323:
9324: =pod
9325:
9326: =item * &default_quota()
9327:
1.536 raeburn 9328: Retrieves default quota assigned for storage of user portfolio files,
9329: given an (optional) user's institutional status.
1.472 raeburn 9330:
9331: Incoming parameters:
1.1075.2.42 raeburn 9332:
1.472 raeburn 9333: 1. domain
1.536 raeburn 9334: 2. (Optional) institutional status(es). This is a : separated list of
9335: status types (e.g., faculty, staff, student etc.)
9336: which apply to the user for whom the default is being retrieved.
9337: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9338: default quota will be returned.
9339: 3. quota name - portfolio, author, or course
9340: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9341:
9342: Returns:
1.1075.2.42 raeburn 9343:
1.1075.2.58 raeburn 9344: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9345: 2. (Optional) institutional type which determined the value of the
9346: default quota.
1.472 raeburn 9347:
9348: If a value has been stored in the domain's configuration db,
9349: it will return that, otherwise it returns 20 (for backwards
9350: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9351: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9352:
1.536 raeburn 9353: If the user's status includes multiple types (e.g., staff and student),
9354: the largest default quota which applies to the user determines the
9355: default quota returned.
9356:
1.472 raeburn 9357: =cut
9358:
9359: ###############################################
9360:
9361:
9362: sub default_quota {
1.1075.2.41 raeburn 9363: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9364: my ($defquota,$settingstatus);
9365: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9366: ['quotas'],$udom);
1.1075.2.41 raeburn 9367: my $key = 'defaultquota';
9368: if ($quotaname eq 'author') {
9369: $key = 'authorquota';
9370: }
1.622 raeburn 9371: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9372: if ($inststatus ne '') {
1.765 raeburn 9373: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9374: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9375: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9376: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9377: if ($defquota eq '') {
1.1075.2.41 raeburn 9378: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9379: $settingstatus = $item;
1.1075.2.41 raeburn 9380: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9381: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9382: $settingstatus = $item;
9383: }
9384: }
1.1075.2.41 raeburn 9385: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9386: if ($quotahash{'quotas'}{$item} ne '') {
9387: if ($defquota eq '') {
9388: $defquota = $quotahash{'quotas'}{$item};
9389: $settingstatus = $item;
9390: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9391: $defquota = $quotahash{'quotas'}{$item};
9392: $settingstatus = $item;
9393: }
1.536 raeburn 9394: }
9395: }
9396: }
9397: }
9398: if ($defquota eq '') {
1.1075.2.41 raeburn 9399: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9400: $defquota = $quotahash{'quotas'}{$key}{'default'};
9401: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9402: $defquota = $quotahash{'quotas'}{'default'};
9403: }
1.536 raeburn 9404: $settingstatus = 'default';
1.1075.2.42 raeburn 9405: if ($defquota eq '') {
9406: if ($quotaname eq 'author') {
9407: $defquota = 500;
9408: }
9409: }
1.536 raeburn 9410: }
9411: } else {
9412: $settingstatus = 'default';
1.1075.2.41 raeburn 9413: if ($quotaname eq 'author') {
9414: $defquota = 500;
9415: } else {
9416: $defquota = 20;
9417: }
1.536 raeburn 9418: }
9419: if (wantarray) {
9420: return ($defquota,$settingstatus);
1.472 raeburn 9421: } else {
1.536 raeburn 9422: return $defquota;
1.472 raeburn 9423: }
9424: }
9425:
1.1075.2.41 raeburn 9426: ###############################################
9427:
9428: =pod
9429:
1.1075.2.42 raeburn 9430: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9431:
9432: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9433: of existing file within authoring space will cause quota for the authoring
9434: space to be exceeded.
9435:
9436: Same, if upload of a file directly to a course/community via Course Editor
9437: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9438:
1.1075.2.61 raeburn 9439: Inputs: 7
1.1075.2.42 raeburn 9440: 1. username or coursenum
1.1075.2.41 raeburn 9441: 2. domain
1.1075.2.42 raeburn 9442: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9443: 4. filename of file for which action is being requested
9444: 5. filesize (kB) of file
9445: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9446: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9447:
9448: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9449: otherwise return null.
9450:
1.1075.2.42 raeburn 9451: =back
9452:
1.1075.2.41 raeburn 9453: =cut
9454:
1.1075.2.42 raeburn 9455: sub excess_filesize_warning {
1.1075.2.59 raeburn 9456: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9457: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9458: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9459: if ($context eq 'author') {
9460: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9461: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9462: } else {
9463: foreach my $subdir ('docs','supplemental') {
9464: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9465: }
9466: }
1.1075.2.41 raeburn 9467: $disk_quota = int($disk_quota * 1000);
9468: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9469: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9470: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9471: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9472: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9473: $disk_quota,$current_disk_usage).
9474: '</p>';
9475: }
9476: return;
9477: }
9478:
9479: ###############################################
9480:
9481:
1.384 raeburn 9482: sub get_secgrprole_info {
9483: my ($cdom,$cnum,$needroles,$type) = @_;
9484: my %sections_count = &get_sections($cdom,$cnum);
9485: my @sections = (sort {$a <=> $b} keys(%sections_count));
9486: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9487: my @groups = sort(keys(%curr_groups));
9488: my $allroles = [];
9489: my $rolehash;
9490: my $accesshash = {
9491: active => 'Currently has access',
9492: future => 'Will have future access',
9493: previous => 'Previously had access',
9494: };
9495: if ($needroles) {
9496: $rolehash = {'all' => 'all'};
1.385 albertel 9497: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9498: if (&Apache::lonnet::error(%user_roles)) {
9499: undef(%user_roles);
9500: }
9501: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9502: my ($role)=split(/\:/,$item,2);
9503: if ($role eq 'cr') { next; }
9504: if ($role =~ /^cr/) {
9505: $$rolehash{$role} = (split('/',$role))[3];
9506: } else {
9507: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9508: }
9509: }
9510: foreach my $key (sort(keys(%{$rolehash}))) {
9511: push(@{$allroles},$key);
9512: }
9513: push (@{$allroles},'st');
9514: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9515: }
9516: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9517: }
9518:
1.555 raeburn 9519: sub user_picker {
1.1075.2.115 raeburn 9520: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom) = @_;
1.555 raeburn 9521: my $currdom = $dom;
1.1075.2.114 raeburn 9522: my @alldoms = &Apache::lonnet::all_domains();
9523: if (@alldoms == 1) {
9524: my %domsrch = &Apache::lonnet::get_dom('configuration',
9525: ['directorysrch'],$alldoms[0]);
9526: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9527: my $showdom = $domdesc;
9528: if ($showdom eq '') {
9529: $showdom = $dom;
9530: }
9531: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9532: if ((!$domsrch{'directorysrch'}{'available'}) &&
9533: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9534: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9535: }
9536: }
9537: }
1.555 raeburn 9538: my %curr_selected = (
9539: srchin => 'dom',
1.580 raeburn 9540: srchby => 'lastname',
1.555 raeburn 9541: );
9542: my $srchterm;
1.625 raeburn 9543: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9544: if ($srch->{'srchby'} ne '') {
9545: $curr_selected{'srchby'} = $srch->{'srchby'};
9546: }
9547: if ($srch->{'srchin'} ne '') {
9548: $curr_selected{'srchin'} = $srch->{'srchin'};
9549: }
9550: if ($srch->{'srchtype'} ne '') {
9551: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9552: }
9553: if ($srch->{'srchdomain'} ne '') {
9554: $currdom = $srch->{'srchdomain'};
9555: }
9556: $srchterm = $srch->{'srchterm'};
9557: }
1.1075.2.98 raeburn 9558: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9559: 'usr' => 'Search criteria',
1.563 raeburn 9560: 'doma' => 'Domain/institution to search',
1.558 albertel 9561: 'uname' => 'username',
9562: 'lastname' => 'last name',
1.555 raeburn 9563: 'lastfirst' => 'last name, first name',
1.558 albertel 9564: 'crs' => 'in this course',
1.576 raeburn 9565: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9566: 'alc' => 'all LON-CAPA',
1.573 raeburn 9567: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9568: 'exact' => 'is',
9569: 'contains' => 'contains',
1.569 raeburn 9570: 'begins' => 'begins with',
1.1075.2.98 raeburn 9571: );
9572: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9573: 'youm' => "You must include some text to search for.",
9574: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9575: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9576: 'yomc' => "You must choose a domain when using an institutional directory search.",
9577: 'ymcd' => "You must choose a domain when using a domain search.",
9578: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9579: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9580: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9581: );
1.1075.2.98 raeburn 9582: &html_escape(\%html_lt);
9583: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9584: my $domform;
9585: if ($fixeddom) {
9586: $domform = &select_dom_form($currdom,'srchdomain',1,1,undef,[$currdom]);
9587: } else {
9588: $domform = &select_dom_form($currdom,'srchdomain',1,1);
9589: }
1.563 raeburn 9590: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9591:
9592: my @srchins = ('crs','dom','alc','instd');
9593:
9594: foreach my $option (@srchins) {
9595: # FIXME 'alc' option unavailable until
9596: # loncreateuser::print_user_query_page()
9597: # has been completed.
9598: next if ($option eq 'alc');
1.880 raeburn 9599: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9600: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9601: if ($curr_selected{'srchin'} eq $option) {
9602: $srchinsel .= '
1.1075.2.98 raeburn 9603: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9604: } else {
9605: $srchinsel .= '
1.1075.2.98 raeburn 9606: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9607: }
1.555 raeburn 9608: }
1.563 raeburn 9609: $srchinsel .= "\n </select>\n";
1.555 raeburn 9610:
9611: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9612: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9613: if ($curr_selected{'srchby'} eq $option) {
9614: $srchbysel .= '
1.1075.2.98 raeburn 9615: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9616: } else {
9617: $srchbysel .= '
1.1075.2.98 raeburn 9618: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9619: }
9620: }
9621: $srchbysel .= "\n </select>\n";
9622:
9623: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9624: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9625: if ($curr_selected{'srchtype'} eq $option) {
9626: $srchtypesel .= '
1.1075.2.98 raeburn 9627: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9628: } else {
9629: $srchtypesel .= '
1.1075.2.98 raeburn 9630: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9631: }
9632: }
9633: $srchtypesel .= "\n </select>\n";
9634:
1.558 albertel 9635: my ($newuserscript,$new_user_create);
1.994 raeburn 9636: my $context_dom = $env{'request.role.domain'};
9637: if ($context eq 'requestcrs') {
9638: if ($env{'form.coursedom'} ne '') {
9639: $context_dom = $env{'form.coursedom'};
9640: }
9641: }
1.556 raeburn 9642: if ($forcenewuser) {
1.576 raeburn 9643: if (ref($srch) eq 'HASH') {
1.994 raeburn 9644: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9645: if ($cancreate) {
9646: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9647: } else {
1.799 bisitz 9648: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9649: my %usertypetext = (
9650: official => 'institutional',
9651: unofficial => 'non-institutional',
9652: );
1.799 bisitz 9653: $new_user_create = '<p class="LC_warning">'
9654: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9655: .' '
9656: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9657: ,'<a href="'.$helplink.'">','</a>')
9658: .'</p><br />';
1.627 raeburn 9659: }
1.576 raeburn 9660: }
9661: }
9662:
1.556 raeburn 9663: $newuserscript = <<"ENDSCRIPT";
9664:
1.570 raeburn 9665: function setSearch(createnew,callingForm) {
1.556 raeburn 9666: if (createnew == 1) {
1.570 raeburn 9667: for (var i=0; i<callingForm.srchby.length; i++) {
9668: if (callingForm.srchby.options[i].value == 'uname') {
9669: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9670: }
9671: }
1.570 raeburn 9672: for (var i=0; i<callingForm.srchin.length; i++) {
9673: if ( callingForm.srchin.options[i].value == 'dom') {
9674: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9675: }
9676: }
1.570 raeburn 9677: for (var i=0; i<callingForm.srchtype.length; i++) {
9678: if (callingForm.srchtype.options[i].value == 'exact') {
9679: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9680: }
9681: }
1.570 raeburn 9682: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9683: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9684: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9685: }
9686: }
9687: }
9688: }
9689: ENDSCRIPT
1.558 albertel 9690:
1.556 raeburn 9691: }
9692:
1.555 raeburn 9693: my $output = <<"END_BLOCK";
1.556 raeburn 9694: <script type="text/javascript">
1.824 bisitz 9695: // <![CDATA[
1.570 raeburn 9696: function validateEntry(callingForm) {
1.558 albertel 9697:
1.556 raeburn 9698: var checkok = 1;
1.558 albertel 9699: var srchin;
1.570 raeburn 9700: for (var i=0; i<callingForm.srchin.length; i++) {
9701: if ( callingForm.srchin[i].checked ) {
9702: srchin = callingForm.srchin[i].value;
1.558 albertel 9703: }
9704: }
9705:
1.570 raeburn 9706: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9707: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9708: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9709: var srchterm = callingForm.srchterm.value;
9710: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9711: var msg = "";
9712:
9713: if (srchterm == "") {
9714: checkok = 0;
1.1075.2.98 raeburn 9715: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9716: }
9717:
1.569 raeburn 9718: if (srchtype== 'begins') {
9719: if (srchterm.length < 2) {
9720: checkok = 0;
1.1075.2.98 raeburn 9721: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9722: }
9723: }
9724:
1.556 raeburn 9725: if (srchtype== 'contains') {
9726: if (srchterm.length < 3) {
9727: checkok = 0;
1.1075.2.98 raeburn 9728: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9729: }
9730: }
9731: if (srchin == 'instd') {
9732: if (srchdomain == '') {
9733: checkok = 0;
1.1075.2.98 raeburn 9734: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9735: }
9736: }
9737: if (srchin == 'dom') {
9738: if (srchdomain == '') {
9739: checkok = 0;
1.1075.2.98 raeburn 9740: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9741: }
9742: }
9743: if (srchby == 'lastfirst') {
9744: if (srchterm.indexOf(",") == -1) {
9745: checkok = 0;
1.1075.2.98 raeburn 9746: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9747: }
9748: if (srchterm.indexOf(",") == srchterm.length -1) {
9749: checkok = 0;
1.1075.2.98 raeburn 9750: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9751: }
9752: }
9753: if (checkok == 0) {
1.1075.2.98 raeburn 9754: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9755: return;
9756: }
9757: if (checkok == 1) {
1.570 raeburn 9758: callingForm.submit();
1.556 raeburn 9759: }
9760: }
9761:
9762: $newuserscript
9763:
1.824 bisitz 9764: // ]]>
1.556 raeburn 9765: </script>
1.558 albertel 9766:
9767: $new_user_create
9768:
1.555 raeburn 9769: END_BLOCK
1.558 albertel 9770:
1.876 raeburn 9771: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9772: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9773: $domform.
9774: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9775: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9776: $srchbysel.
9777: $srchtypesel.
9778: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9779: $srchinsel.
9780: &Apache::lonhtmlcommon::row_closure(1).
9781: &Apache::lonhtmlcommon::end_pick_box().
9782: '<br />';
1.1075.2.114 raeburn 9783: return ($output,1);
1.555 raeburn 9784: }
9785:
1.612 raeburn 9786: sub user_rule_check {
1.615 raeburn 9787: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9788: my ($response,%inst_response);
1.612 raeburn 9789: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9790: if (keys(%{$usershash}) > 1) {
9791: my (%by_username,%by_id,%userdoms);
9792: my $checkid;
1.612 raeburn 9793: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9794: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9795: $checkid = 1;
9796: }
9797: }
9798: foreach my $user (keys(%{$usershash})) {
9799: my ($uname,$udom) = split(/:/,$user);
9800: if ($checkid) {
9801: if (ref($usershash->{$user}) eq 'HASH') {
9802: if ($usershash->{$user}->{'id'} ne '') {
9803: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9804: $userdoms{$udom} = 1;
9805: if (ref($inst_results) eq 'HASH') {
9806: $inst_results->{$uname.':'.$udom} = {};
9807: }
9808: }
9809: }
9810: } else {
9811: $by_username{$udom}{$uname} = 1;
9812: $userdoms{$udom} = 1;
9813: if (ref($inst_results) eq 'HASH') {
9814: $inst_results->{$uname.':'.$udom} = {};
9815: }
9816: }
9817: }
9818: foreach my $udom (keys(%userdoms)) {
9819: if (!$got_rules->{$udom}) {
9820: my %domconfig = &Apache::lonnet::get_dom('configuration',
9821: ['usercreation'],$udom);
9822: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9823: foreach my $item ('username','id') {
9824: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9825: $$curr_rules{$udom}{$item} =
9826: $domconfig{'usercreation'}{$item.'_rule'};
9827: }
9828: }
9829: }
9830: $got_rules->{$udom} = 1;
9831: }
9832: }
9833: if ($checkid) {
9834: foreach my $udom (keys(%by_id)) {
9835: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9836: if ($outcome eq 'ok') {
9837: foreach my $id (keys(%{$by_id{$udom}})) {
9838: my $uname = $by_id{$udom}{$id};
9839: $inst_response{$uname.':'.$udom} = $outcome;
9840: }
9841: if (ref($results) eq 'HASH') {
9842: foreach my $uname (keys(%{$results})) {
9843: if (exists($inst_response{$uname.':'.$udom})) {
9844: $inst_response{$uname.':'.$udom} = $outcome;
9845: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9846: }
9847: }
9848: }
9849: }
1.612 raeburn 9850: }
1.615 raeburn 9851: } else {
1.1075.2.99 raeburn 9852: foreach my $udom (keys(%by_username)) {
9853: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9854: if ($outcome eq 'ok') {
9855: foreach my $uname (keys(%{$by_username{$udom}})) {
9856: $inst_response{$uname.':'.$udom} = $outcome;
9857: }
9858: if (ref($results) eq 'HASH') {
9859: foreach my $uname (keys(%{$results})) {
9860: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9861: }
9862: }
9863: }
9864: }
1.612 raeburn 9865: }
1.1075.2.99 raeburn 9866: } elsif (keys(%{$usershash}) == 1) {
9867: my $user = (keys(%{$usershash}))[0];
9868: my ($uname,$udom) = split(/:/,$user);
9869: if (($udom ne '') && ($uname ne '')) {
9870: if (ref($usershash->{$user}) eq 'HASH') {
9871: if (ref($checks) eq 'HASH') {
9872: if (defined($checks->{'username'})) {
9873: ($inst_response{$user},%{$inst_results->{$user}}) =
9874: &Apache::lonnet::get_instuser($udom,$uname);
9875: } elsif (defined($checks->{'id'})) {
9876: if ($usershash->{$user}->{'id'} ne '') {
9877: ($inst_response{$user},%{$inst_results->{$user}}) =
9878: &Apache::lonnet::get_instuser($udom,undef,
9879: $usershash->{$user}->{'id'});
9880: } else {
9881: ($inst_response{$user},%{$inst_results->{$user}}) =
9882: &Apache::lonnet::get_instuser($udom,$uname);
9883: }
9884: }
9885: } else {
9886: ($inst_response{$user},%{$inst_results->{$user}}) =
9887: &Apache::lonnet::get_instuser($udom,$uname);
9888: return;
9889: }
9890: if (!$got_rules->{$udom}) {
9891: my %domconfig = &Apache::lonnet::get_dom('configuration',
9892: ['usercreation'],$udom);
9893: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9894: foreach my $item ('username','id') {
9895: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9896: $$curr_rules{$udom}{$item} =
9897: $domconfig{'usercreation'}{$item.'_rule'};
9898: }
9899: }
1.585 raeburn 9900: }
1.1075.2.99 raeburn 9901: $got_rules->{$udom} = 1;
1.585 raeburn 9902: }
9903: }
1.1075.2.99 raeburn 9904: } else {
9905: return;
9906: }
9907: } else {
9908: return;
9909: }
9910: foreach my $user (keys(%{$usershash})) {
9911: my ($uname,$udom) = split(/:/,$user);
9912: next if (($udom eq '') || ($uname eq ''));
9913: my $id;
9914: if (ref($inst_results) eq 'HASH') {
9915: if (ref($inst_results->{$user}) eq 'HASH') {
9916: $id = $inst_results->{$user}->{'id'};
9917: }
9918: }
9919: if ($id eq '') {
9920: if (ref($usershash->{$user})) {
9921: $id = $usershash->{$user}->{'id'};
9922: }
1.585 raeburn 9923: }
1.612 raeburn 9924: foreach my $item (keys(%{$checks})) {
9925: if (ref($$curr_rules{$udom}) eq 'HASH') {
9926: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9927: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 9928: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
9929: $$curr_rules{$udom}{$item});
1.612 raeburn 9930: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9931: if ($rule_check{$rule}) {
9932: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 9933: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 9934: if (ref($inst_results) eq 'HASH') {
9935: if (ref($inst_results->{$user}) eq 'HASH') {
9936: if (keys(%{$inst_results->{$user}}) == 0) {
9937: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 9938: } elsif ($item eq 'id') {
9939: if ($inst_results->{$user}->{'id'} eq '') {
9940: $$alerts{$item}{$udom}{$uname} = 1;
9941: }
1.615 raeburn 9942: }
1.612 raeburn 9943: }
9944: }
1.615 raeburn 9945: }
9946: last;
1.585 raeburn 9947: }
9948: }
9949: }
9950: }
9951: }
9952: }
9953: }
9954: }
1.612 raeburn 9955: return;
9956: }
9957:
9958: sub user_rule_formats {
9959: my ($domain,$domdesc,$curr_rules,$check) = @_;
9960: my %text = (
9961: 'username' => 'Usernames',
9962: 'id' => 'IDs',
9963: );
9964: my $output;
9965: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9966: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9967: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9968: $output = '<br />'.
9969: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9970: '<span class="LC_cusr_emph">','</span>',$domdesc).
9971: ' <ul>';
1.612 raeburn 9972: foreach my $rule (@{$ruleorder}) {
9973: if (ref($curr_rules) eq 'ARRAY') {
9974: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9975: if (ref($rules->{$rule}) eq 'HASH') {
9976: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9977: $rules->{$rule}{'desc'}.'</li>';
9978: }
9979: }
9980: }
9981: }
9982: $output .= '</ul>';
9983: }
9984: }
9985: return $output;
9986: }
9987:
9988: sub instrule_disallow_msg {
1.615 raeburn 9989: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9990: my $response;
9991: my %text = (
9992: item => 'username',
9993: items => 'usernames',
9994: match => 'matches',
9995: do => 'does',
9996: action => 'a username',
9997: one => 'one',
9998: );
9999: if ($count > 1) {
10000: $text{'item'} = 'usernames';
10001: $text{'match'} ='match';
10002: $text{'do'} = 'do';
10003: $text{'action'} = 'usernames',
10004: $text{'one'} = 'ones';
10005: }
10006: if ($checkitem eq 'id') {
10007: $text{'items'} = 'IDs';
10008: $text{'item'} = 'ID';
10009: $text{'action'} = 'an ID';
1.615 raeburn 10010: if ($count > 1) {
10011: $text{'item'} = 'IDs';
10012: $text{'action'} = 'IDs';
10013: }
1.612 raeburn 10014: }
1.674 bisitz 10015: $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 10016: if ($mode eq 'upload') {
10017: if ($checkitem eq 'username') {
10018: $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 $text{'items'}.");
10019: } elsif ($checkitem eq 'id') {
1.674 bisitz 10020: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10021: }
1.669 raeburn 10022: } elsif ($mode eq 'selfcreate') {
10023: if ($checkitem eq 'id') {
10024: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10025: }
1.615 raeburn 10026: } else {
10027: if ($checkitem eq 'username') {
10028: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10029: } elsif ($checkitem eq 'id') {
10030: $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.");
10031: }
1.612 raeburn 10032: }
10033: return $response;
1.585 raeburn 10034: }
10035:
1.624 raeburn 10036: sub personal_data_fieldtitles {
10037: my %fieldtitles = &Apache::lonlocal::texthash (
10038: id => 'Student/Employee ID',
10039: permanentemail => 'E-mail address',
10040: lastname => 'Last Name',
10041: firstname => 'First Name',
10042: middlename => 'Middle Name',
10043: generation => 'Generation',
10044: gen => 'Generation',
1.765 raeburn 10045: inststatus => 'Affiliation',
1.624 raeburn 10046: );
10047: return %fieldtitles;
10048: }
10049:
1.642 raeburn 10050: sub sorted_inst_types {
10051: my ($dom) = @_;
1.1075.2.70 raeburn 10052: my ($usertypes,$order);
10053: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10054: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10055: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10056: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10057: } else {
10058: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10059: }
1.642 raeburn 10060: my $othertitle = &mt('All users');
10061: if ($env{'request.course.id'}) {
1.668 raeburn 10062: $othertitle = &mt('Any users');
1.642 raeburn 10063: }
10064: my @types;
10065: if (ref($order) eq 'ARRAY') {
10066: @types = @{$order};
10067: }
10068: if (@types == 0) {
10069: if (ref($usertypes) eq 'HASH') {
10070: @types = sort(keys(%{$usertypes}));
10071: }
10072: }
10073: if (keys(%{$usertypes}) > 0) {
10074: $othertitle = &mt('Other users');
10075: }
10076: return ($othertitle,$usertypes,\@types);
10077: }
10078:
1.645 raeburn 10079: sub get_institutional_codes {
10080: my ($settings,$allcourses,$LC_code) = @_;
10081: # Get complete list of course sections to update
10082: my @currsections = ();
10083: my @currxlists = ();
10084: my $coursecode = $$settings{'internal.coursecode'};
10085:
10086: if ($$settings{'internal.sectionnums'} ne '') {
10087: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10088: }
10089:
10090: if ($$settings{'internal.crosslistings'} ne '') {
10091: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10092: }
10093:
10094: if (@currxlists > 0) {
10095: foreach (@currxlists) {
10096: if (m/^([^:]+):(\w*)$/) {
10097: unless (grep/^$1$/,@{$allcourses}) {
10098: push @{$allcourses},$1;
10099: $$LC_code{$1} = $2;
10100: }
10101: }
10102: }
10103: }
10104:
10105: if (@currsections > 0) {
10106: foreach (@currsections) {
10107: if (m/^(\w+):(\w*)$/) {
10108: my $sec = $coursecode.$1;
10109: my $lc_sec = $2;
10110: unless (grep/^$sec$/,@{$allcourses}) {
10111: push @{$allcourses},$sec;
10112: $$LC_code{$sec} = $lc_sec;
10113: }
10114: }
10115: }
10116: }
10117: return;
10118: }
10119:
1.971 raeburn 10120: sub get_standard_codeitems {
10121: return ('Year','Semester','Department','Number','Section');
10122: }
10123:
1.112 bowersj2 10124: =pod
10125:
1.780 raeburn 10126: =head1 Slot Helpers
10127:
10128: =over 4
10129:
10130: =item * sorted_slots()
10131:
1.1040 raeburn 10132: Sorts an array of slot names in order of an optional sort key,
10133: default sort is by slot start time (earliest first).
1.780 raeburn 10134:
10135: Inputs:
10136:
10137: =over 4
10138:
10139: slotsarr - Reference to array of unsorted slot names.
10140:
10141: slots - Reference to hash of hash, where outer hash keys are slot names.
10142:
1.1040 raeburn 10143: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10144:
1.549 albertel 10145: =back
10146:
1.780 raeburn 10147: Returns:
10148:
10149: =over 4
10150:
1.1040 raeburn 10151: sorted - An array of slot names sorted by a specified sort key
10152: (default sort key is start time of the slot).
1.780 raeburn 10153:
10154: =back
10155:
10156: =cut
10157:
10158:
10159: sub sorted_slots {
1.1040 raeburn 10160: my ($slotsarr,$slots,$sortkey) = @_;
10161: if ($sortkey eq '') {
10162: $sortkey = 'starttime';
10163: }
1.780 raeburn 10164: my @sorted;
10165: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10166: @sorted =
10167: sort {
10168: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10169: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10170: }
10171: if (ref($slots->{$a})) { return -1;}
10172: if (ref($slots->{$b})) { return 1;}
10173: return 0;
10174: } @{$slotsarr};
10175: }
10176: return @sorted;
10177: }
10178:
1.1040 raeburn 10179: =pod
10180:
10181: =item * get_future_slots()
10182:
10183: Inputs:
10184:
10185: =over 4
10186:
10187: cnum - course number
10188:
10189: cdom - course domain
10190:
10191: now - current UNIX time
10192:
10193: symb - optional symb
10194:
10195: =back
10196:
10197: Returns:
10198:
10199: =over 4
10200:
10201: sorted_reservable - ref to array of student_schedulable slots currently
10202: reservable, ordered by end date of reservation period.
10203:
10204: reservable_now - ref to hash of student_schedulable slots currently
10205: reservable.
10206:
10207: Keys in inner hash are:
10208: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10209: (b) endreserve: end date of reservation period.
10210: (c) uniqueperiod: start,end dates when slot is to be uniquely
10211: selected.
1.1040 raeburn 10212:
10213: sorted_future - ref to array of student_schedulable slots reservable in
10214: the future, ordered by start date of reservation period.
10215:
10216: future_reservable - ref to hash of student_schedulable slots reservable
10217: in the future.
10218:
10219: Keys in inner hash are:
10220: (a) symb: either blank or symb to which slot use is restricted.
10221: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10222: (c) uniqueperiod: start,end dates when slot is to be uniquely
10223: selected.
1.1040 raeburn 10224:
10225: =back
10226:
10227: =cut
10228:
10229: sub get_future_slots {
10230: my ($cnum,$cdom,$now,$symb) = @_;
10231: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10232: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10233: foreach my $slot (keys(%slots)) {
10234: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10235: if ($symb) {
10236: next if (($slots{$slot}->{'symb'} ne '') &&
10237: ($slots{$slot}->{'symb'} ne $symb));
10238: }
10239: if (($slots{$slot}->{'starttime'} > $now) &&
10240: ($slots{$slot}->{'endtime'} > $now)) {
10241: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10242: my $userallowed = 0;
10243: if ($slots{$slot}->{'allowedsections'}) {
10244: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10245: if (!defined($env{'request.role.sec'})
10246: && grep(/^No section assigned$/,@allowed_sec)) {
10247: $userallowed=1;
10248: } else {
10249: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10250: $userallowed=1;
10251: }
10252: }
10253: unless ($userallowed) {
10254: if (defined($env{'request.course.groups'})) {
10255: my @groups = split(/:/,$env{'request.course.groups'});
10256: foreach my $group (@groups) {
10257: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10258: $userallowed=1;
10259: last;
10260: }
10261: }
10262: }
10263: }
10264: }
10265: if ($slots{$slot}->{'allowedusers'}) {
10266: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10267: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10268: if (grep(/^\Q$user\E$/,@allowed_users)) {
10269: $userallowed = 1;
10270: }
10271: }
10272: next unless($userallowed);
10273: }
10274: my $startreserve = $slots{$slot}->{'startreserve'};
10275: my $endreserve = $slots{$slot}->{'endreserve'};
10276: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10277: my $uniqueperiod;
10278: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10279: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10280: }
1.1040 raeburn 10281: if (($startreserve < $now) &&
10282: (!$endreserve || $endreserve > $now)) {
10283: my $lastres = $endreserve;
10284: if (!$lastres) {
10285: $lastres = $slots{$slot}->{'starttime'};
10286: }
10287: $reservable_now{$slot} = {
10288: symb => $symb,
1.1075.2.104 raeburn 10289: endreserve => $lastres,
10290: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10291: };
10292: } elsif (($startreserve > $now) &&
10293: (!$endreserve || $endreserve > $startreserve)) {
10294: $future_reservable{$slot} = {
10295: symb => $symb,
1.1075.2.104 raeburn 10296: startreserve => $startreserve,
10297: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10298: };
10299: }
10300: }
10301: }
10302: my @unsorted_reservable = keys(%reservable_now);
10303: if (@unsorted_reservable > 0) {
10304: @sorted_reservable =
10305: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10306: }
10307: my @unsorted_future = keys(%future_reservable);
10308: if (@unsorted_future > 0) {
10309: @sorted_future =
10310: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10311: }
10312: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10313: }
1.780 raeburn 10314:
10315: =pod
10316:
1.1057 foxr 10317: =back
10318:
1.549 albertel 10319: =head1 HTTP Helpers
10320:
10321: =over 4
10322:
1.648 raeburn 10323: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10324:
1.258 albertel 10325: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10326: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10327: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10328:
10329: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10330: $possible_names is an ref to an array of form element names. As an example:
10331: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10332: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10333:
10334: =cut
1.1 albertel 10335:
1.6 albertel 10336: sub get_unprocessed_cgi {
1.25 albertel 10337: my ($query,$possible_names)= @_;
1.26 matthew 10338: # $Apache::lonxml::debug=1;
1.356 albertel 10339: foreach my $pair (split(/&/,$query)) {
10340: my ($name, $value) = split(/=/,$pair);
1.369 www 10341: $name = &unescape($name);
1.25 albertel 10342: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10343: $value =~ tr/+/ /;
10344: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10345: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10346: }
1.16 harris41 10347: }
1.6 albertel 10348: }
10349:
1.112 bowersj2 10350: =pod
10351:
1.648 raeburn 10352: =item * &cacheheader()
1.112 bowersj2 10353:
10354: returns cache-controlling header code
10355:
10356: =cut
10357:
1.7 albertel 10358: sub cacheheader {
1.258 albertel 10359: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10360: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10361: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10362: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10363: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10364: return $output;
1.7 albertel 10365: }
10366:
1.112 bowersj2 10367: =pod
10368:
1.648 raeburn 10369: =item * &no_cache($r)
1.112 bowersj2 10370:
10371: specifies header code to not have cache
10372:
10373: =cut
10374:
1.9 albertel 10375: sub no_cache {
1.216 albertel 10376: my ($r) = @_;
10377: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10378: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10379: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10380: $r->no_cache(1);
10381: $r->header_out("Expires" => $date);
10382: $r->header_out("Pragma" => "no-cache");
1.123 www 10383: }
10384:
10385: sub content_type {
1.181 albertel 10386: my ($r,$type,$charset) = @_;
1.299 foxr 10387: if ($r) {
10388: # Note that printout.pl calls this with undef for $r.
10389: &no_cache($r);
10390: }
1.258 albertel 10391: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10392: unless ($charset) {
10393: $charset=&Apache::lonlocal::current_encoding;
10394: }
10395: if ($charset) { $type.='; charset='.$charset; }
10396: if ($r) {
10397: $r->content_type($type);
10398: } else {
10399: print("Content-type: $type\n\n");
10400: }
1.9 albertel 10401: }
1.25 albertel 10402:
1.112 bowersj2 10403: =pod
10404:
1.648 raeburn 10405: =item * &add_to_env($name,$value)
1.112 bowersj2 10406:
1.258 albertel 10407: adds $name to the %env hash with value
1.112 bowersj2 10408: $value, if $name already exists, the entry is converted to an array
10409: reference and $value is added to the array.
10410:
10411: =cut
10412:
1.25 albertel 10413: sub add_to_env {
10414: my ($name,$value)=@_;
1.258 albertel 10415: if (defined($env{$name})) {
10416: if (ref($env{$name})) {
1.25 albertel 10417: #already have multiple values
1.258 albertel 10418: push(@{ $env{$name} },$value);
1.25 albertel 10419: } else {
10420: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10421: my $first=$env{$name};
10422: undef($env{$name});
10423: push(@{ $env{$name} },$first,$value);
1.25 albertel 10424: }
10425: } else {
1.258 albertel 10426: $env{$name}=$value;
1.25 albertel 10427: }
1.31 albertel 10428: }
1.149 albertel 10429:
10430: =pod
10431:
1.648 raeburn 10432: =item * &get_env_multiple($name)
1.149 albertel 10433:
1.258 albertel 10434: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10435: values may be defined and end up as an array ref.
10436:
10437: returns an array of values
10438:
10439: =cut
10440:
10441: sub get_env_multiple {
10442: my ($name) = @_;
10443: my @values;
1.258 albertel 10444: if (defined($env{$name})) {
1.149 albertel 10445: # exists is it an array
1.258 albertel 10446: if (ref($env{$name})) {
10447: @values=@{ $env{$name} };
1.149 albertel 10448: } else {
1.258 albertel 10449: $values[0]=$env{$name};
1.149 albertel 10450: }
10451: }
10452: return(@values);
10453: }
10454:
1.660 raeburn 10455: sub ask_for_embedded_content {
10456: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10457: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10458: %currsubfile,%unused,$rem);
1.1071 raeburn 10459: my $counter = 0;
10460: my $numnew = 0;
1.987 raeburn 10461: my $numremref = 0;
10462: my $numinvalid = 0;
10463: my $numpathchg = 0;
10464: my $numexisting = 0;
1.1071 raeburn 10465: my $numunused = 0;
10466: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10467: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10468: my $heading = &mt('Upload embedded files');
10469: my $buttontext = &mt('Upload');
10470:
1.1075.2.11 raeburn 10471: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10472: if ($actionurl eq '/adm/dependencies') {
10473: $navmap = Apache::lonnavmaps::navmap->new();
10474: }
10475: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10476: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10477: }
1.1075.2.35 raeburn 10478: if (($actionurl eq '/adm/portfolio') ||
10479: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10480: my $current_path='/';
10481: if ($env{'form.currentpath'}) {
10482: $current_path = $env{'form.currentpath'};
10483: }
10484: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10485: $udom = $cdom;
10486: $uname = $cnum;
1.984 raeburn 10487: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10488: } else {
10489: $udom = $env{'user.domain'};
10490: $uname = $env{'user.name'};
10491: $url = '/userfiles/portfolio';
10492: }
1.987 raeburn 10493: $toplevel = $url.'/';
1.984 raeburn 10494: $url .= $current_path;
10495: $getpropath = 1;
1.987 raeburn 10496: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10497: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10498: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10499: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10500: $toplevel = $url;
1.984 raeburn 10501: if ($rest ne '') {
1.987 raeburn 10502: $url .= $rest;
10503: }
10504: } elsif ($actionurl eq '/adm/coursedocs') {
10505: if (ref($args) eq 'HASH') {
1.1071 raeburn 10506: $url = $args->{'docs_url'};
10507: $toplevel = $url;
1.1075.2.11 raeburn 10508: if ($args->{'context'} eq 'paste') {
10509: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10510: ($path) =
10511: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10512: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10513: $fileloc =~ s{^/}{};
10514: }
1.1071 raeburn 10515: }
10516: } elsif ($actionurl eq '/adm/dependencies') {
10517: if ($env{'request.course.id'} ne '') {
10518: if (ref($args) eq 'HASH') {
10519: $url = $args->{'docs_url'};
10520: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10521: $toplevel = $url;
10522: unless ($toplevel =~ m{^/}) {
10523: $toplevel = "/$url";
10524: }
1.1075.2.11 raeburn 10525: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10526: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10527: $path = $1;
10528: } else {
10529: ($path) =
10530: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10531: }
1.1075.2.79 raeburn 10532: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10533: $fileloc = $toplevel;
10534: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10535: my ($udom,$uname,$fname) =
10536: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10537: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10538: } else {
10539: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10540: }
1.1071 raeburn 10541: $fileloc =~ s{^/}{};
10542: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10543: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10544: }
1.987 raeburn 10545: }
1.1075.2.35 raeburn 10546: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10547: $udom = $cdom;
10548: $uname = $cnum;
10549: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10550: $toplevel = $url;
10551: $path = $url;
10552: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10553: $fileloc =~ s{^/}{};
10554: }
10555: foreach my $file (keys(%{$allfiles})) {
10556: my $embed_file;
10557: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10558: $embed_file = $1;
10559: } else {
10560: $embed_file = $file;
10561: }
1.1075.2.55 raeburn 10562: my ($absolutepath,$cleaned_file);
10563: if ($embed_file =~ m{^\w+://}) {
10564: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10565: $newfiles{$cleaned_file} = 1;
10566: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10567: } else {
1.1075.2.55 raeburn 10568: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10569: if ($embed_file =~ m{^/}) {
10570: $absolutepath = $embed_file;
10571: }
1.1075.2.47 raeburn 10572: if ($cleaned_file =~ m{/}) {
10573: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10574: $path = &check_for_traversal($path,$url,$toplevel);
10575: my $item = $fname;
10576: if ($path ne '') {
10577: $item = $path.'/'.$fname;
10578: $subdependencies{$path}{$fname} = 1;
10579: } else {
10580: $dependencies{$item} = 1;
10581: }
10582: if ($absolutepath) {
10583: $mapping{$item} = $absolutepath;
10584: } else {
10585: $mapping{$item} = $embed_file;
10586: }
10587: } else {
10588: $dependencies{$embed_file} = 1;
10589: if ($absolutepath) {
1.1075.2.47 raeburn 10590: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10591: } else {
1.1075.2.47 raeburn 10592: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10593: }
10594: }
1.984 raeburn 10595: }
10596: }
1.1071 raeburn 10597: my $dirptr = 16384;
1.984 raeburn 10598: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10599: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10600: if (($actionurl eq '/adm/portfolio') ||
10601: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10602: my ($sublistref,$listerror) =
10603: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10604: if (ref($sublistref) eq 'ARRAY') {
10605: foreach my $line (@{$sublistref}) {
10606: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10607: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10608: }
1.984 raeburn 10609: }
1.987 raeburn 10610: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10611: if (opendir(my $dir,$url.'/'.$path)) {
10612: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10613: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10614: }
1.1075.2.11 raeburn 10615: } elsif (($actionurl eq '/adm/dependencies') ||
10616: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10617: ($args->{'context'} eq 'paste')) ||
10618: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10619: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10620: my $dir;
10621: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10622: $dir = $fileloc;
10623: } else {
10624: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10625: }
1.1071 raeburn 10626: if ($dir ne '') {
10627: my ($sublistref,$listerror) =
10628: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10629: if (ref($sublistref) eq 'ARRAY') {
10630: foreach my $line (@{$sublistref}) {
10631: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10632: undef,$mtime)=split(/\&/,$line,12);
10633: unless (($testdir&$dirptr) ||
10634: ($file_name =~ /^\.\.?$/)) {
10635: $currsubfile{$path}{$file_name} = [$size,$mtime];
10636: }
10637: }
10638: }
10639: }
1.984 raeburn 10640: }
10641: }
10642: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10643: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10644: my $item = $path.'/'.$file;
10645: unless ($mapping{$item} eq $item) {
10646: $pathchanges{$item} = 1;
10647: }
10648: $existing{$item} = 1;
10649: $numexisting ++;
10650: } else {
10651: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10652: }
10653: }
1.1071 raeburn 10654: if ($actionurl eq '/adm/dependencies') {
10655: foreach my $path (keys(%currsubfile)) {
10656: if (ref($currsubfile{$path}) eq 'HASH') {
10657: foreach my $file (keys(%{$currsubfile{$path}})) {
10658: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10659: next if (($rem ne '') &&
10660: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10661: (ref($navmap) &&
10662: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10663: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10664: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10665: $unused{$path.'/'.$file} = 1;
10666: }
10667: }
10668: }
10669: }
10670: }
1.984 raeburn 10671: }
1.987 raeburn 10672: my %currfile;
1.1075.2.35 raeburn 10673: if (($actionurl eq '/adm/portfolio') ||
10674: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10675: my ($dirlistref,$listerror) =
10676: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10677: if (ref($dirlistref) eq 'ARRAY') {
10678: foreach my $line (@{$dirlistref}) {
10679: my ($file_name,$rest) = split(/\&/,$line,2);
10680: $currfile{$file_name} = 1;
10681: }
1.984 raeburn 10682: }
1.987 raeburn 10683: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10684: if (opendir(my $dir,$url)) {
1.987 raeburn 10685: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10686: map {$currfile{$_} = 1;} @dir_list;
10687: }
1.1075.2.11 raeburn 10688: } elsif (($actionurl eq '/adm/dependencies') ||
10689: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10690: ($args->{'context'} eq 'paste')) ||
10691: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10692: if ($env{'request.course.id'} ne '') {
10693: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10694: if ($dir ne '') {
10695: my ($dirlistref,$listerror) =
10696: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10697: if (ref($dirlistref) eq 'ARRAY') {
10698: foreach my $line (@{$dirlistref}) {
10699: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10700: $size,undef,$mtime)=split(/\&/,$line,12);
10701: unless (($testdir&$dirptr) ||
10702: ($file_name =~ /^\.\.?$/)) {
10703: $currfile{$file_name} = [$size,$mtime];
10704: }
10705: }
10706: }
10707: }
10708: }
1.984 raeburn 10709: }
10710: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10711: if (exists($currfile{$file})) {
1.987 raeburn 10712: unless ($mapping{$file} eq $file) {
10713: $pathchanges{$file} = 1;
10714: }
10715: $existing{$file} = 1;
10716: $numexisting ++;
10717: } else {
1.984 raeburn 10718: $newfiles{$file} = 1;
10719: }
10720: }
1.1071 raeburn 10721: foreach my $file (keys(%currfile)) {
10722: unless (($file eq $filename) ||
10723: ($file eq $filename.'.bak') ||
10724: ($dependencies{$file})) {
1.1075.2.11 raeburn 10725: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10726: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10727: next if (($rem ne '') &&
10728: (($env{"httpref.$rem".$file} ne '') ||
10729: (ref($navmap) &&
10730: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10731: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10732: ($navmap->getResourceByUrl($rem.$1)))))));
10733: }
1.1075.2.11 raeburn 10734: }
1.1071 raeburn 10735: $unused{$file} = 1;
10736: }
10737: }
1.1075.2.11 raeburn 10738: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10739: ($args->{'context'} eq 'paste')) {
10740: $counter = scalar(keys(%existing));
10741: $numpathchg = scalar(keys(%pathchanges));
10742: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10743: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10744: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10745: $counter = scalar(keys(%existing));
10746: $numpathchg = scalar(keys(%pathchanges));
10747: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10748: }
1.984 raeburn 10749: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10750: if ($actionurl eq '/adm/dependencies') {
10751: next if ($embed_file =~ m{^\w+://});
10752: }
1.660 raeburn 10753: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10754: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10755: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10756: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10757: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10758: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10759: }
1.1075.2.35 raeburn 10760: $upload_output .= '</td>';
1.1071 raeburn 10761: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10762: $upload_output.='<td align="right">'.
10763: '<span class="LC_info LC_fontsize_medium">'.
10764: &mt("URL points to web address").'</span>';
1.987 raeburn 10765: $numremref++;
1.660 raeburn 10766: } elsif ($args->{'error_on_invalid_names'}
10767: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10768: $upload_output.='<td align="right"><span class="LC_warning">'.
10769: &mt('Invalid characters').'</span>';
1.987 raeburn 10770: $numinvalid++;
1.660 raeburn 10771: } else {
1.1075.2.35 raeburn 10772: $upload_output .= '<td>'.
10773: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10774: $embed_file,\%mapping,
1.1071 raeburn 10775: $allfiles,$codebase,'upload');
10776: $counter ++;
10777: $numnew ++;
1.987 raeburn 10778: }
10779: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10780: }
10781: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10782: if ($actionurl eq '/adm/dependencies') {
10783: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10784: $modify_output .= &start_data_table_row().
10785: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10786: '<img src="'.&icon($embed_file).'" border="0" />'.
10787: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10788: '<td>'.$size.'</td>'.
10789: '<td>'.$mtime.'</td>'.
10790: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10791: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10792: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10793: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10794: &embedded_file_element('upload_embedded',$counter,
10795: $embed_file,\%mapping,
10796: $allfiles,$codebase,'modify').
10797: '</div></td>'.
10798: &end_data_table_row()."\n";
10799: $counter ++;
10800: } else {
10801: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10802: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10803: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10804: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10805: &Apache::loncommon::end_data_table_row()."\n";
10806: }
10807: }
10808: my $delidx = $counter;
10809: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10810: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10811: $delete_output .= &start_data_table_row().
10812: '<td><img src="'.&icon($oldfile).'" />'.
10813: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10814: '<td>'.$size.'</td>'.
10815: '<td>'.$mtime.'</td>'.
10816: '<td><label><input type="checkbox" name="del_upload_dep" '.
10817: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10818: &embedded_file_element('upload_embedded',$delidx,
10819: $oldfile,\%mapping,$allfiles,
10820: $codebase,'delete').'</td>'.
10821: &end_data_table_row()."\n";
10822: $numunused ++;
10823: $delidx ++;
1.987 raeburn 10824: }
10825: if ($upload_output) {
10826: $upload_output = &start_data_table().
10827: $upload_output.
10828: &end_data_table()."\n";
10829: }
1.1071 raeburn 10830: if ($modify_output) {
10831: $modify_output = &start_data_table().
10832: &start_data_table_header_row().
10833: '<th>'.&mt('File').'</th>'.
10834: '<th>'.&mt('Size (KB)').'</th>'.
10835: '<th>'.&mt('Modified').'</th>'.
10836: '<th>'.&mt('Upload replacement?').'</th>'.
10837: &end_data_table_header_row().
10838: $modify_output.
10839: &end_data_table()."\n";
10840: }
10841: if ($delete_output) {
10842: $delete_output = &start_data_table().
10843: &start_data_table_header_row().
10844: '<th>'.&mt('File').'</th>'.
10845: '<th>'.&mt('Size (KB)').'</th>'.
10846: '<th>'.&mt('Modified').'</th>'.
10847: '<th>'.&mt('Delete?').'</th>'.
10848: &end_data_table_header_row().
10849: $delete_output.
10850: &end_data_table()."\n";
10851: }
1.987 raeburn 10852: my $applies = 0;
10853: if ($numremref) {
10854: $applies ++;
10855: }
10856: if ($numinvalid) {
10857: $applies ++;
10858: }
10859: if ($numexisting) {
10860: $applies ++;
10861: }
1.1071 raeburn 10862: if ($counter || $numunused) {
1.987 raeburn 10863: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10864: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10865: $state.'<h3>'.$heading.'</h3>';
10866: if ($actionurl eq '/adm/dependencies') {
10867: if ($numnew) {
10868: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10869: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10870: $upload_output.'<br />'."\n";
10871: }
10872: if ($numexisting) {
10873: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10874: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10875: $modify_output.'<br />'."\n";
10876: $buttontext = &mt('Save changes');
10877: }
10878: if ($numunused) {
10879: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10880: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10881: $delete_output.'<br />'."\n";
10882: $buttontext = &mt('Save changes');
10883: }
10884: } else {
10885: $output .= $upload_output.'<br />'."\n";
10886: }
10887: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10888: $counter.'" />'."\n";
10889: if ($actionurl eq '/adm/dependencies') {
10890: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10891: $numnew.'" />'."\n";
10892: } elsif ($actionurl eq '') {
1.987 raeburn 10893: $output .= '<input type="hidden" name="phase" value="three" />';
10894: }
10895: } elsif ($applies) {
10896: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10897: if ($applies > 1) {
10898: $output .=
1.1075.2.35 raeburn 10899: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10900: if ($numremref) {
10901: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10902: }
10903: if ($numinvalid) {
10904: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10905: }
10906: if ($numexisting) {
10907: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10908: }
10909: $output .= '</ul><br />';
10910: } elsif ($numremref) {
10911: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10912: } elsif ($numinvalid) {
10913: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10914: } elsif ($numexisting) {
10915: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10916: }
10917: $output .= $upload_output.'<br />';
10918: }
10919: my ($pathchange_output,$chgcount);
1.1071 raeburn 10920: $chgcount = $counter;
1.987 raeburn 10921: if (keys(%pathchanges) > 0) {
10922: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10923: if ($counter) {
1.987 raeburn 10924: $output .= &embedded_file_element('pathchange',$chgcount,
10925: $embed_file,\%mapping,
1.1071 raeburn 10926: $allfiles,$codebase,'change');
1.987 raeburn 10927: } else {
10928: $pathchange_output .=
10929: &start_data_table_row().
10930: '<td><input type ="checkbox" name="namechange" value="'.
10931: $chgcount.'" checked="checked" /></td>'.
10932: '<td>'.$mapping{$embed_file}.'</td>'.
10933: '<td>'.$embed_file.
10934: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10935: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10936: '</td>'.&end_data_table_row();
1.660 raeburn 10937: }
1.987 raeburn 10938: $numpathchg ++;
10939: $chgcount ++;
1.660 raeburn 10940: }
10941: }
1.1075.2.35 raeburn 10942: if (($counter) || ($numunused)) {
1.987 raeburn 10943: if ($numpathchg) {
10944: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10945: $numpathchg.'" />'."\n";
10946: }
10947: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10948: ($actionurl eq '/adm/imsimport')) {
10949: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10950: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10951: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10952: } elsif ($actionurl eq '/adm/dependencies') {
10953: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10954: }
1.1075.2.35 raeburn 10955: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10956: } elsif ($numpathchg) {
10957: my %pathchange = ();
10958: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10959: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10960: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10961: }
1.987 raeburn 10962: }
1.1071 raeburn 10963: return ($output,$counter,$numpathchg);
1.987 raeburn 10964: }
10965:
1.1075.2.47 raeburn 10966: =pod
10967:
10968: =item * clean_path($name)
10969:
10970: Performs clean-up of directories, subdirectories and filename in an
10971: embedded object, referenced in an HTML file which is being uploaded
10972: to a course or portfolio, where
10973: "Upload embedded images/multimedia files if HTML file" checkbox was
10974: checked.
10975:
10976: Clean-up is similar to replacements in lonnet::clean_filename()
10977: except each / between sub-directory and next level is preserved.
10978:
10979: =cut
10980:
10981: sub clean_path {
10982: my ($embed_file) = @_;
10983: $embed_file =~s{^/+}{};
10984: my @contents;
10985: if ($embed_file =~ m{/}) {
10986: @contents = split(/\//,$embed_file);
10987: } else {
10988: @contents = ($embed_file);
10989: }
10990: my $lastidx = scalar(@contents)-1;
10991: for (my $i=0; $i<=$lastidx; $i++) {
10992: $contents[$i]=~s{\\}{/}g;
10993: $contents[$i]=~s/\s+/\_/g;
10994: $contents[$i]=~s{[^/\w\.\-]}{}g;
10995: if ($i == $lastidx) {
10996: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10997: }
10998: }
10999: if ($lastidx > 0) {
11000: return join('/',@contents);
11001: } else {
11002: return $contents[0];
11003: }
11004: }
11005:
1.987 raeburn 11006: sub embedded_file_element {
1.1071 raeburn 11007: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11008: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11009: (ref($codebase) eq 'HASH'));
11010: my $output;
1.1071 raeburn 11011: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11012: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11013: }
11014: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11015: &escape($embed_file).'" />';
11016: unless (($context eq 'upload_embedded') &&
11017: ($mapping->{$embed_file} eq $embed_file)) {
11018: $output .='
11019: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11020: }
11021: my $attrib;
11022: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11023: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11024: }
11025: $output .=
11026: "\n\t\t".
11027: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11028: $attrib.'" />';
11029: if (exists($codebase->{$mapping->{$embed_file}})) {
11030: $output .=
11031: "\n\t\t".
11032: '<input name="codebase_'.$num.'" type="hidden" value="'.
11033: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11034: }
1.987 raeburn 11035: return $output;
1.660 raeburn 11036: }
11037:
1.1071 raeburn 11038: sub get_dependency_details {
11039: my ($currfile,$currsubfile,$embed_file) = @_;
11040: my ($size,$mtime,$showsize,$showmtime);
11041: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11042: if ($embed_file =~ m{/}) {
11043: my ($path,$fname) = split(/\//,$embed_file);
11044: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11045: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11046: }
11047: } else {
11048: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11049: ($size,$mtime) = @{$currfile->{$embed_file}};
11050: }
11051: }
11052: $showsize = $size/1024.0;
11053: $showsize = sprintf("%.1f",$showsize);
11054: if ($mtime > 0) {
11055: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11056: }
11057: }
11058: return ($showsize,$showmtime);
11059: }
11060:
11061: sub ask_embedded_js {
11062: return <<"END";
11063: <script type="text/javascript"">
11064: // <![CDATA[
11065: function toggleBrowse(counter) {
11066: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11067: var fileid = document.getElementById('embedded_item_'+counter);
11068: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11069: if (chkboxid.checked == true) {
11070: uploaddivid.style.display='block';
11071: } else {
11072: uploaddivid.style.display='none';
11073: fileid.value = '';
11074: }
11075: }
11076: // ]]>
11077: </script>
11078:
11079: END
11080: }
11081:
1.661 raeburn 11082: sub upload_embedded {
11083: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11084: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11085: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11086: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11087: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11088: my $orig_uploaded_filename =
11089: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11090: foreach my $type ('orig','ref','attrib','codebase') {
11091: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11092: $env{'form.embedded_'.$type.'_'.$i} =
11093: &unescape($env{'form.embedded_'.$type.'_'.$i});
11094: }
11095: }
1.661 raeburn 11096: my ($path,$fname) =
11097: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11098: # no path, whole string is fname
11099: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11100: $fname = &Apache::lonnet::clean_filename($fname);
11101: # See if there is anything left
11102: next if ($fname eq '');
11103:
11104: # Check if file already exists as a file or directory.
11105: my ($state,$msg);
11106: if ($context eq 'portfolio') {
11107: my $port_path = $dirpath;
11108: if ($group ne '') {
11109: $port_path = "groups/$group/$port_path";
11110: }
1.987 raeburn 11111: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11112: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11113: $dir_root,$port_path,$disk_quota,
11114: $current_disk_usage,$uname,$udom);
11115: if ($state eq 'will_exceed_quota'
1.984 raeburn 11116: || $state eq 'file_locked') {
1.661 raeburn 11117: $output .= $msg;
11118: next;
11119: }
11120: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11121: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11122: if ($state eq 'exists') {
11123: $output .= $msg;
11124: next;
11125: }
11126: }
11127: # Check if extension is valid
11128: if (($fname =~ /\.(\w+)$/) &&
11129: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11130: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11131: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11132: next;
11133: } elsif (($fname =~ /\.(\w+)$/) &&
11134: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11135: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11136: next;
11137: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11138: $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 11139: next;
11140: }
11141: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11142: my $subdir = $path;
11143: $subdir =~ s{/+$}{};
1.661 raeburn 11144: if ($context eq 'portfolio') {
1.984 raeburn 11145: my $result;
11146: if ($state eq 'existingfile') {
11147: $result=
11148: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11149: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11150: } else {
1.984 raeburn 11151: $result=
11152: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11153: $dirpath.
1.1075.2.35 raeburn 11154: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11155: if ($result !~ m|^/uploaded/|) {
11156: $output .= '<span class="LC_error">'
11157: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11158: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11159: .'</span><br />';
11160: next;
11161: } else {
1.987 raeburn 11162: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11163: $path.$fname.'</span>').'<br />';
1.984 raeburn 11164: }
1.661 raeburn 11165: }
1.1075.2.35 raeburn 11166: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11167: my $extendedsubdir = $dirpath.'/'.$subdir;
11168: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11169: my $result =
1.1075.2.35 raeburn 11170: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11171: if ($result !~ m|^/uploaded/|) {
11172: $output .= '<span class="LC_error">'
11173: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11174: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11175: .'</span><br />';
11176: next;
11177: } else {
11178: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11179: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11180: if ($context eq 'syllabus') {
11181: &Apache::lonnet::make_public_indefinitely($result);
11182: }
1.987 raeburn 11183: }
1.661 raeburn 11184: } else {
11185: # Save the file
11186: my $target = $env{'form.embedded_item_'.$i};
11187: my $fullpath = $dir_root.$dirpath.'/'.$path;
11188: my $dest = $fullpath.$fname;
11189: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11190: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11191: my $count;
11192: my $filepath = $dir_root;
1.1027 raeburn 11193: foreach my $subdir (@parts) {
11194: $filepath .= "/$subdir";
11195: if (!-e $filepath) {
1.661 raeburn 11196: mkdir($filepath,0770);
11197: }
11198: }
11199: my $fh;
11200: if (!open($fh,'>'.$dest)) {
11201: &Apache::lonnet::logthis('Failed to create '.$dest);
11202: $output .= '<span class="LC_error">'.
1.1071 raeburn 11203: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11204: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11205: '</span><br />';
11206: } else {
11207: if (!print $fh $env{'form.embedded_item_'.$i}) {
11208: &Apache::lonnet::logthis('Failed to write to '.$dest);
11209: $output .= '<span class="LC_error">'.
1.1071 raeburn 11210: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11211: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11212: '</span><br />';
11213: } else {
1.987 raeburn 11214: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11215: $url.'</span>').'<br />';
11216: unless ($context eq 'testbank') {
11217: $footer .= &mt('View embedded file: [_1]',
11218: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11219: }
11220: }
11221: close($fh);
11222: }
11223: }
11224: if ($env{'form.embedded_ref_'.$i}) {
11225: $pathchange{$i} = 1;
11226: }
11227: }
11228: if ($output) {
11229: $output = '<p>'.$output.'</p>';
11230: }
11231: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11232: $returnflag = 'ok';
1.1071 raeburn 11233: my $numpathchgs = scalar(keys(%pathchange));
11234: if ($numpathchgs > 0) {
1.987 raeburn 11235: if ($context eq 'portfolio') {
11236: $output .= '<p>'.&mt('or').'</p>';
11237: } elsif ($context eq 'testbank') {
1.1071 raeburn 11238: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11239: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11240: $returnflag = 'modify_orightml';
11241: }
11242: }
1.1071 raeburn 11243: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11244: }
11245:
11246: sub modify_html_form {
11247: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11248: my $end = 0;
11249: my $modifyform;
11250: if ($context eq 'upload_embedded') {
11251: return unless (ref($pathchange) eq 'HASH');
11252: if ($env{'form.number_embedded_items'}) {
11253: $end += $env{'form.number_embedded_items'};
11254: }
11255: if ($env{'form.number_pathchange_items'}) {
11256: $end += $env{'form.number_pathchange_items'};
11257: }
11258: if ($end) {
11259: for (my $i=0; $i<$end; $i++) {
11260: if ($i < $env{'form.number_embedded_items'}) {
11261: next unless($pathchange->{$i});
11262: }
11263: $modifyform .=
11264: &start_data_table_row().
11265: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11266: 'checked="checked" /></td>'.
11267: '<td>'.$env{'form.embedded_ref_'.$i}.
11268: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11269: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11270: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11271: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11272: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11273: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11274: '<td>'.$env{'form.embedded_orig_'.$i}.
11275: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11276: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11277: &end_data_table_row();
1.1071 raeburn 11278: }
1.987 raeburn 11279: }
11280: } else {
11281: $modifyform = $pathchgtable;
11282: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11283: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11284: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11285: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11286: }
11287: }
11288: if ($modifyform) {
1.1071 raeburn 11289: if ($actionurl eq '/adm/dependencies') {
11290: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11291: }
1.987 raeburn 11292: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11293: '<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".
11294: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11295: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11296: '</ol></p>'."\n".'<p>'.
11297: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11298: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11299: &start_data_table()."\n".
11300: &start_data_table_header_row().
11301: '<th>'.&mt('Change?').'</th>'.
11302: '<th>'.&mt('Current reference').'</th>'.
11303: '<th>'.&mt('Required reference').'</th>'.
11304: &end_data_table_header_row()."\n".
11305: $modifyform.
11306: &end_data_table().'<br />'."\n".$hiddenstate.
11307: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11308: '</form>'."\n";
11309: }
11310: return;
11311: }
11312:
11313: sub modify_html_refs {
1.1075.2.35 raeburn 11314: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11315: my $container;
11316: if ($context eq 'portfolio') {
11317: $container = $env{'form.container'};
11318: } elsif ($context eq 'coursedoc') {
11319: $container = $env{'form.primaryurl'};
1.1071 raeburn 11320: } elsif ($context eq 'manage_dependencies') {
11321: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11322: $container = "/$container";
1.1075.2.35 raeburn 11323: } elsif ($context eq 'syllabus') {
11324: $container = $url;
1.987 raeburn 11325: } else {
1.1027 raeburn 11326: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11327: }
11328: my (%allfiles,%codebase,$output,$content);
11329: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11330: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11331: if (wantarray) {
11332: return ('',0,0);
11333: } else {
11334: return;
11335: }
11336: }
11337: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11338: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11339: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11340: if (wantarray) {
11341: return ('',0,0);
11342: } else {
11343: return;
11344: }
11345: }
1.987 raeburn 11346: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11347: if ($content eq '-1') {
11348: if (wantarray) {
11349: return ('',0,0);
11350: } else {
11351: return;
11352: }
11353: }
1.987 raeburn 11354: } else {
1.1071 raeburn 11355: unless ($container =~ /^\Q$dir_root\E/) {
11356: if (wantarray) {
11357: return ('',0,0);
11358: } else {
11359: return;
11360: }
11361: }
1.987 raeburn 11362: if (open(my $fh,"<$container")) {
11363: $content = join('', <$fh>);
11364: close($fh);
11365: } else {
1.1071 raeburn 11366: if (wantarray) {
11367: return ('',0,0);
11368: } else {
11369: return;
11370: }
1.987 raeburn 11371: }
11372: }
11373: my ($count,$codebasecount) = (0,0);
11374: my $mm = new File::MMagic;
11375: my $mime_type = $mm->checktype_contents($content);
11376: if ($mime_type eq 'text/html') {
11377: my $parse_result =
11378: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11379: \%codebase,\$content);
11380: if ($parse_result eq 'ok') {
11381: foreach my $i (@changes) {
11382: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11383: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11384: if ($allfiles{$ref}) {
11385: my $newname = $orig;
11386: my ($attrib_regexp,$codebase);
1.1006 raeburn 11387: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11388: if ($attrib_regexp =~ /:/) {
11389: $attrib_regexp =~ s/\:/|/g;
11390: }
11391: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11392: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11393: $count += $numchg;
1.1075.2.35 raeburn 11394: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11395: delete($allfiles{$ref});
1.987 raeburn 11396: }
11397: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11398: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11399: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11400: $codebasecount ++;
11401: }
11402: }
11403: }
1.1075.2.35 raeburn 11404: my $skiprewrites;
1.987 raeburn 11405: if ($count || $codebasecount) {
11406: my $saveresult;
1.1071 raeburn 11407: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11408: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11409: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11410: if ($url eq $container) {
11411: my ($fname) = ($container =~ m{/([^/]+)$});
11412: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11413: $count,'<span class="LC_filename">'.
1.1071 raeburn 11414: $fname.'</span>').'</p>';
1.987 raeburn 11415: } else {
11416: $output = '<p class="LC_error">'.
11417: &mt('Error: update failed for: [_1].',
11418: '<span class="LC_filename">'.
11419: $container.'</span>').'</p>';
11420: }
1.1075.2.35 raeburn 11421: if ($context eq 'syllabus') {
11422: unless ($saveresult eq 'ok') {
11423: $skiprewrites = 1;
11424: }
11425: }
1.987 raeburn 11426: } else {
11427: if (open(my $fh,">$container")) {
11428: print $fh $content;
11429: close($fh);
11430: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11431: $count,'<span class="LC_filename">'.
11432: $container.'</span>').'</p>';
1.661 raeburn 11433: } else {
1.987 raeburn 11434: $output = '<p class="LC_error">'.
11435: &mt('Error: could not update [_1].',
11436: '<span class="LC_filename">'.
11437: $container.'</span>').'</p>';
1.661 raeburn 11438: }
11439: }
11440: }
1.1075.2.35 raeburn 11441: if (($context eq 'syllabus') && (!$skiprewrites)) {
11442: my ($actionurl,$state);
11443: $actionurl = "/public/$udom/$uname/syllabus";
11444: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11445: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11446: \%codebase,
11447: {'context' => 'rewrites',
11448: 'ignore_remote_references' => 1,});
11449: if (ref($mapping) eq 'HASH') {
11450: my $rewrites = 0;
11451: foreach my $key (keys(%{$mapping})) {
11452: next if ($key =~ m{^https?://});
11453: my $ref = $mapping->{$key};
11454: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11455: my $attrib;
11456: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11457: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11458: }
11459: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11460: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11461: $rewrites += $numchg;
11462: }
11463: }
11464: if ($rewrites) {
11465: my $saveresult;
11466: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11467: if ($url eq $container) {
11468: my ($fname) = ($container =~ m{/([^/]+)$});
11469: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11470: $count,'<span class="LC_filename">'.
11471: $fname.'</span>').'</p>';
11472: } else {
11473: $output .= '<p class="LC_error">'.
11474: &mt('Error: could not update links in [_1].',
11475: '<span class="LC_filename">'.
11476: $container.'</span>').'</p>';
11477:
11478: }
11479: }
11480: }
11481: }
1.987 raeburn 11482: } else {
11483: &logthis('Failed to parse '.$container.
11484: ' to modify references: '.$parse_result);
1.661 raeburn 11485: }
11486: }
1.1071 raeburn 11487: if (wantarray) {
11488: return ($output,$count,$codebasecount);
11489: } else {
11490: return $output;
11491: }
1.661 raeburn 11492: }
11493:
11494: sub check_for_existing {
11495: my ($path,$fname,$element) = @_;
11496: my ($state,$msg);
11497: if (-d $path.'/'.$fname) {
11498: $state = 'exists';
11499: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11500: } elsif (-e $path.'/'.$fname) {
11501: $state = 'exists';
11502: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11503: }
11504: if ($state eq 'exists') {
11505: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11506: }
11507: return ($state,$msg);
11508: }
11509:
11510: sub check_for_upload {
11511: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11512: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11513: my $filesize = length($env{'form.'.$element});
11514: if (!$filesize) {
11515: my $msg = '<span class="LC_error">'.
11516: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11517: '<span class="LC_filename">'.$fname.'</span>',
11518: $filesize).'<br />'.
1.1007 raeburn 11519: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11520: '</span>';
11521: return ('zero_bytes',$msg);
11522: }
11523: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11524: my $getpropath = 1;
1.1021 raeburn 11525: my ($dirlistref,$listerror) =
11526: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11527: my $found_file = 0;
11528: my $locked_file = 0;
1.991 raeburn 11529: my @lockers;
11530: my $navmap;
11531: if ($env{'request.course.id'}) {
11532: $navmap = Apache::lonnavmaps::navmap->new();
11533: }
1.1021 raeburn 11534: if (ref($dirlistref) eq 'ARRAY') {
11535: foreach my $line (@{$dirlistref}) {
11536: my ($file_name,$rest)=split(/\&/,$line,2);
11537: if ($file_name eq $fname){
11538: $file_name = $path.$file_name;
11539: if ($group ne '') {
11540: $file_name = $group.$file_name;
11541: }
11542: $found_file = 1;
11543: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11544: foreach my $lock (@lockers) {
11545: if (ref($lock) eq 'ARRAY') {
11546: my ($symb,$crsid) = @{$lock};
11547: if ($crsid eq $env{'request.course.id'}) {
11548: if (ref($navmap)) {
11549: my $res = $navmap->getBySymb($symb);
11550: foreach my $part (@{$res->parts()}) {
11551: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11552: unless (($slot_status == $res->RESERVED) ||
11553: ($slot_status == $res->RESERVED_LOCATION)) {
11554: $locked_file = 1;
11555: }
1.991 raeburn 11556: }
1.1021 raeburn 11557: } else {
11558: $locked_file = 1;
1.991 raeburn 11559: }
11560: } else {
11561: $locked_file = 1;
11562: }
11563: }
1.1021 raeburn 11564: }
11565: } else {
11566: my @info = split(/\&/,$rest);
11567: my $currsize = $info[6]/1000;
11568: if ($currsize < $filesize) {
11569: my $extra = $filesize - $currsize;
11570: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11571: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11572: &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 11573: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11574: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11575: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11576: return ('will_exceed_quota',$msg);
11577: }
1.984 raeburn 11578: }
11579: }
1.661 raeburn 11580: }
11581: }
11582: }
11583: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11584: my $msg = '<p class="LC_warning">'.
11585: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11586: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11587: return ('will_exceed_quota',$msg);
11588: } elsif ($found_file) {
11589: if ($locked_file) {
1.1075.2.69 raeburn 11590: my $msg = '<p class="LC_warning">';
1.661 raeburn 11591: $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 11592: $msg .= '</p>';
1.661 raeburn 11593: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11594: return ('file_locked',$msg);
11595: } else {
1.1075.2.69 raeburn 11596: my $msg = '<p class="LC_error">';
1.984 raeburn 11597: $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 11598: $msg .= '</p>';
1.984 raeburn 11599: return ('existingfile',$msg);
1.661 raeburn 11600: }
11601: }
11602: }
11603:
1.987 raeburn 11604: sub check_for_traversal {
11605: my ($path,$url,$toplevel) = @_;
11606: my @parts=split(/\//,$path);
11607: my $cleanpath;
11608: my $fullpath = $url;
11609: for (my $i=0;$i<@parts;$i++) {
11610: next if ($parts[$i] eq '.');
11611: if ($parts[$i] eq '..') {
11612: $fullpath =~ s{([^/]+/)$}{};
11613: } else {
11614: $fullpath .= $parts[$i].'/';
11615: }
11616: }
11617: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11618: $cleanpath = $1;
11619: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11620: my $curr_toprel = $1;
11621: my @parts = split(/\//,$curr_toprel);
11622: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11623: my @urlparts = split(/\//,$url_toprel);
11624: my $doubledots;
11625: my $startdiff = -1;
11626: for (my $i=0; $i<@urlparts; $i++) {
11627: if ($startdiff == -1) {
11628: unless ($urlparts[$i] eq $parts[$i]) {
11629: $startdiff = $i;
11630: $doubledots .= '../';
11631: }
11632: } else {
11633: $doubledots .= '../';
11634: }
11635: }
11636: if ($startdiff > -1) {
11637: $cleanpath = $doubledots;
11638: for (my $i=$startdiff; $i<@parts; $i++) {
11639: $cleanpath .= $parts[$i].'/';
11640: }
11641: }
11642: }
11643: $cleanpath =~ s{(/)$}{};
11644: return $cleanpath;
11645: }
1.31 albertel 11646:
1.1053 raeburn 11647: sub is_archive_file {
11648: my ($mimetype) = @_;
11649: if (($mimetype eq 'application/octet-stream') ||
11650: ($mimetype eq 'application/x-stuffit') ||
11651: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11652: return 1;
11653: }
11654: return;
11655: }
11656:
11657: sub decompress_form {
1.1065 raeburn 11658: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11659: my %lt = &Apache::lonlocal::texthash (
11660: this => 'This file is an archive file.',
1.1067 raeburn 11661: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11662: itsc => 'Its contents are as follows:',
1.1053 raeburn 11663: youm => 'You may wish to extract its contents.',
11664: extr => 'Extract contents',
1.1067 raeburn 11665: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11666: proa => 'Process automatically?',
1.1053 raeburn 11667: yes => 'Yes',
11668: no => 'No',
1.1067 raeburn 11669: fold => 'Title for folder containing movie',
11670: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11671: );
1.1065 raeburn 11672: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11673: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11674: my $info = &list_archive_contents($fileloc,\@paths);
11675: if (@paths) {
11676: foreach my $path (@paths) {
11677: $path =~ s{^/}{};
1.1067 raeburn 11678: if ($path =~ m{^([^/]+)/$}) {
11679: $topdir = $1;
11680: }
1.1065 raeburn 11681: if ($path =~ m{^([^/]+)/}) {
11682: $toplevel{$1} = $path;
11683: } else {
11684: $toplevel{$path} = $path;
11685: }
11686: }
11687: }
1.1067 raeburn 11688: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11689: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11690: "$topdir/media/",
11691: "$topdir/media/$topdir.mp4",
11692: "$topdir/media/FirstFrame.png",
11693: "$topdir/media/player.swf",
11694: "$topdir/media/swfobject.js",
11695: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11696: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11697: "$topdir/$topdir.mp4",
11698: "$topdir/$topdir\_config.xml",
11699: "$topdir/$topdir\_controller.swf",
11700: "$topdir/$topdir\_embed.css",
11701: "$topdir/$topdir\_First_Frame.png",
11702: "$topdir/$topdir\_player.html",
11703: "$topdir/$topdir\_Thumbnails.png",
11704: "$topdir/playerProductInstall.swf",
11705: "$topdir/scripts/",
11706: "$topdir/scripts/config_xml.js",
11707: "$topdir/scripts/handlebars.js",
11708: "$topdir/scripts/jquery-1.7.1.min.js",
11709: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11710: "$topdir/scripts/modernizr.js",
11711: "$topdir/scripts/player-min.js",
11712: "$topdir/scripts/swfobject.js",
11713: "$topdir/skins/",
11714: "$topdir/skins/configuration_express.xml",
11715: "$topdir/skins/express_show/",
11716: "$topdir/skins/express_show/player-min.css",
11717: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11718: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11719: "$topdir/$topdir.mp4",
11720: "$topdir/$topdir\_config.xml",
11721: "$topdir/$topdir\_controller.swf",
11722: "$topdir/$topdir\_embed.css",
11723: "$topdir/$topdir\_First_Frame.png",
11724: "$topdir/$topdir\_player.html",
11725: "$topdir/$topdir\_Thumbnails.png",
11726: "$topdir/playerProductInstall.swf",
11727: "$topdir/scripts/",
11728: "$topdir/scripts/config_xml.js",
11729: "$topdir/scripts/techsmith-smart-player.min.js",
11730: "$topdir/skins/",
11731: "$topdir/skins/configuration_express.xml",
11732: "$topdir/skins/express_show/",
11733: "$topdir/skins/express_show/spritesheet.min.css",
11734: "$topdir/skins/express_show/spritesheet.png",
11735: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11736: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11737: if (@diffs == 0) {
1.1075.2.59 raeburn 11738: $is_camtasia = 6;
11739: } else {
1.1075.2.81 raeburn 11740: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11741: if (@diffs == 0) {
11742: $is_camtasia = 8;
1.1075.2.81 raeburn 11743: } else {
11744: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11745: if (@diffs == 0) {
11746: $is_camtasia = 8;
11747: }
1.1075.2.59 raeburn 11748: }
1.1067 raeburn 11749: }
11750: }
11751: my $output;
11752: if ($is_camtasia) {
11753: $output = <<"ENDCAM";
11754: <script type="text/javascript" language="Javascript">
11755: // <![CDATA[
11756:
11757: function camtasiaToggle() {
11758: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11759: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11760: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11761: document.getElementById('camtasia_titles').style.display='block';
11762: } else {
11763: document.getElementById('camtasia_titles').style.display='none';
11764: }
11765: }
11766: }
11767: return;
11768: }
11769:
11770: // ]]>
11771: </script>
11772: <p>$lt{'camt'}</p>
11773: ENDCAM
1.1065 raeburn 11774: } else {
1.1067 raeburn 11775: $output = '<p>'.$lt{'this'};
11776: if ($info eq '') {
11777: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11778: } else {
11779: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11780: '<div><pre>'.$info.'</pre></div>';
11781: }
1.1065 raeburn 11782: }
1.1067 raeburn 11783: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11784: my $duplicates;
11785: my $num = 0;
11786: if (ref($dirlist) eq 'ARRAY') {
11787: foreach my $item (@{$dirlist}) {
11788: if (ref($item) eq 'ARRAY') {
11789: if (exists($toplevel{$item->[0]})) {
11790: $duplicates .=
11791: &start_data_table_row().
11792: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11793: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11794: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11795: 'value="1" />'.&mt('Yes').'</label>'.
11796: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11797: '<td>'.$item->[0].'</td>';
11798: if ($item->[2]) {
11799: $duplicates .= '<td>'.&mt('Directory').'</td>';
11800: } else {
11801: $duplicates .= '<td>'.&mt('File').'</td>';
11802: }
11803: $duplicates .= '<td>'.$item->[3].'</td>'.
11804: '<td>'.
11805: &Apache::lonlocal::locallocaltime($item->[4]).
11806: '</td>'.
11807: &end_data_table_row();
11808: $num ++;
11809: }
11810: }
11811: }
11812: }
11813: my $itemcount;
11814: if (@paths > 0) {
11815: $itemcount = scalar(@paths);
11816: } else {
11817: $itemcount = 1;
11818: }
1.1067 raeburn 11819: if ($is_camtasia) {
11820: $output .= $lt{'auto'}.'<br />'.
11821: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11822: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11823: $lt{'yes'}.'</label> <label>'.
11824: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11825: $lt{'no'}.'</label></span><br />'.
11826: '<div id="camtasia_titles" style="display:block">'.
11827: &Apache::lonhtmlcommon::start_pick_box().
11828: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11829: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11830: &Apache::lonhtmlcommon::row_closure().
11831: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11832: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11833: &Apache::lonhtmlcommon::row_closure(1).
11834: &Apache::lonhtmlcommon::end_pick_box().
11835: '</div>';
11836: }
1.1065 raeburn 11837: $output .=
11838: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11839: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11840: "\n";
1.1065 raeburn 11841: if ($duplicates ne '') {
11842: $output .= '<p><span class="LC_warning">'.
11843: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11844: &start_data_table().
11845: &start_data_table_header_row().
11846: '<th>'.&mt('Overwrite?').'</th>'.
11847: '<th>'.&mt('Name').'</th>'.
11848: '<th>'.&mt('Type').'</th>'.
11849: '<th>'.&mt('Size').'</th>'.
11850: '<th>'.&mt('Last modified').'</th>'.
11851: &end_data_table_header_row().
11852: $duplicates.
11853: &end_data_table().
11854: '</p>';
11855: }
1.1067 raeburn 11856: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11857: if (ref($hiddenelements) eq 'HASH') {
11858: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11859: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11860: }
11861: }
11862: $output .= <<"END";
1.1067 raeburn 11863: <br />
1.1053 raeburn 11864: <input type="submit" name="decompress" value="$lt{'extr'}" />
11865: </form>
11866: $noextract
11867: END
11868: return $output;
11869: }
11870:
1.1065 raeburn 11871: sub decompression_utility {
11872: my ($program) = @_;
11873: my @utilities = ('tar','gunzip','bunzip2','unzip');
11874: my $location;
11875: if (grep(/^\Q$program\E$/,@utilities)) {
11876: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11877: '/usr/sbin/') {
11878: if (-x $dir.$program) {
11879: $location = $dir.$program;
11880: last;
11881: }
11882: }
11883: }
11884: return $location;
11885: }
11886:
11887: sub list_archive_contents {
11888: my ($file,$pathsref) = @_;
11889: my (@cmd,$output);
11890: my $needsregexp;
11891: if ($file =~ /\.zip$/) {
11892: @cmd = (&decompression_utility('unzip'),"-l");
11893: $needsregexp = 1;
11894: } elsif (($file =~ m/\.tar\.gz$/) ||
11895: ($file =~ /\.tgz$/)) {
11896: @cmd = (&decompression_utility('tar'),"-ztf");
11897: } elsif ($file =~ /\.tar\.bz2$/) {
11898: @cmd = (&decompression_utility('tar'),"-jtf");
11899: } elsif ($file =~ m|\.tar$|) {
11900: @cmd = (&decompression_utility('tar'),"-tf");
11901: }
11902: if (@cmd) {
11903: undef($!);
11904: undef($@);
11905: if (open(my $fh,"-|", @cmd, $file)) {
11906: while (my $line = <$fh>) {
11907: $output .= $line;
11908: chomp($line);
11909: my $item;
11910: if ($needsregexp) {
11911: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11912: } else {
11913: $item = $line;
11914: }
11915: if ($item ne '') {
11916: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11917: push(@{$pathsref},$item);
11918: }
11919: }
11920: }
11921: close($fh);
11922: }
11923: }
11924: return $output;
11925: }
11926:
1.1053 raeburn 11927: sub decompress_uploaded_file {
11928: my ($file,$dir) = @_;
11929: &Apache::lonnet::appenv({'cgi.file' => $file});
11930: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11931: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11932: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11933: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11934: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11935: my $decompressed = $env{'cgi.decompressed'};
11936: &Apache::lonnet::delenv('cgi.file');
11937: &Apache::lonnet::delenv('cgi.dir');
11938: &Apache::lonnet::delenv('cgi.decompressed');
11939: return ($decompressed,$result);
11940: }
11941:
1.1055 raeburn 11942: sub process_decompression {
11943: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11944: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 11945: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 11946: $error = &mt('Filename not a supported archive file type.').
11947: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11948: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11949: } else {
11950: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11951: if ($docuhome eq 'no_host') {
11952: $error = &mt('Could not determine home server for course.');
11953: } else {
11954: my @ids=&Apache::lonnet::current_machine_ids();
11955: my $currdir = "$dir_root/$destination";
11956: if (grep(/^\Q$docuhome\E$/,@ids)) {
11957: $dir = &LONCAPA::propath($docudom,$docuname).
11958: "$dir_root/$destination";
11959: } else {
11960: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11961: "$dir_root/$docudom/$docuname/$destination";
11962: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11963: $error = &mt('Archive file not found.');
11964: }
11965: }
1.1065 raeburn 11966: my (@to_overwrite,@to_skip);
11967: if ($env{'form.archive_overwrite_total'} > 0) {
11968: my $total = $env{'form.archive_overwrite_total'};
11969: for (my $i=0; $i<$total; $i++) {
11970: if ($env{'form.archive_overwrite_'.$i} == 1) {
11971: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11972: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11973: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11974: }
11975: }
11976: }
11977: my $numskip = scalar(@to_skip);
11978: if (($numskip > 0) &&
11979: ($numskip == $env{'form.archive_itemcount'})) {
11980: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11981: } elsif ($dir eq '') {
1.1055 raeburn 11982: $error = &mt('Directory containing archive file unavailable.');
11983: } elsif (!$error) {
1.1065 raeburn 11984: my ($decompressed,$display);
11985: if ($numskip > 0) {
11986: my $tempdir = time.'_'.$$.int(rand(10000));
11987: mkdir("$dir/$tempdir",0755);
11988: system("mv $dir/$file $dir/$tempdir/$file");
11989: ($decompressed,$display) =
11990: &decompress_uploaded_file($file,"$dir/$tempdir");
11991: foreach my $item (@to_skip) {
11992: if (($item ne '') && ($item !~ /\.\./)) {
11993: if (-f "$dir/$tempdir/$item") {
11994: unlink("$dir/$tempdir/$item");
11995: } elsif (-d "$dir/$tempdir/$item") {
11996: system("rm -rf $dir/$tempdir/$item");
11997: }
11998: }
11999: }
12000: system("mv $dir/$tempdir/* $dir");
12001: rmdir("$dir/$tempdir");
12002: } else {
12003: ($decompressed,$display) =
12004: &decompress_uploaded_file($file,$dir);
12005: }
1.1055 raeburn 12006: if ($decompressed eq 'ok') {
1.1065 raeburn 12007: $output = '<p class="LC_info">'.
12008: &mt('Files extracted successfully from archive.').
12009: '</p>'."\n";
1.1055 raeburn 12010: my ($warning,$result,@contents);
12011: my ($newdirlistref,$newlisterror) =
12012: &Apache::lonnet::dirlist($currdir,$docudom,
12013: $docuname,1);
12014: my (%is_dir,%changes,@newitems);
12015: my $dirptr = 16384;
1.1065 raeburn 12016: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12017: foreach my $dir_line (@{$newdirlistref}) {
12018: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12019: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12020: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12021: push(@newitems,$item);
12022: if ($dirptr&$testdir) {
12023: $is_dir{$item} = 1;
12024: }
12025: $changes{$item} = 1;
12026: }
12027: }
12028: }
12029: if (keys(%changes) > 0) {
12030: foreach my $item (sort(@newitems)) {
12031: if ($changes{$item}) {
12032: push(@contents,$item);
12033: }
12034: }
12035: }
12036: if (@contents > 0) {
1.1067 raeburn 12037: my $wantform;
12038: unless ($env{'form.autoextract_camtasia'}) {
12039: $wantform = 1;
12040: }
1.1056 raeburn 12041: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12042: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12043: $currdir,\%is_dir,
12044: \%children,\%parent,
1.1056 raeburn 12045: \@contents,\%dirorder,
12046: \%titles,$wantform);
1.1055 raeburn 12047: if ($datatable ne '') {
12048: $output .= &archive_options_form('decompressed',$datatable,
12049: $count,$hiddenelem);
1.1065 raeburn 12050: my $startcount = 6;
1.1055 raeburn 12051: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12052: \%titles,\%children);
1.1055 raeburn 12053: }
1.1067 raeburn 12054: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12055: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12056: my %displayed;
12057: my $total = 1;
12058: $env{'form.archive_directory'} = [];
12059: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12060: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12061: $path =~ s{/$}{};
12062: my $item;
12063: if ($path ne '') {
12064: $item = "$path/$titles{$i}";
12065: } else {
12066: $item = $titles{$i};
12067: }
12068: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12069: if ($item eq $contents[0]) {
12070: push(@{$env{'form.archive_directory'}},$i);
12071: $env{'form.archive_'.$i} = 'display';
12072: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12073: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12074: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12075: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12076: $env{'form.archive_'.$i} = 'display';
12077: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12078: $displayed{'web'} = $i;
12079: } else {
1.1075.2.59 raeburn 12080: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12081: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12082: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12083: push(@{$env{'form.archive_directory'}},$i);
12084: }
12085: $env{'form.archive_'.$i} = 'dependency';
12086: }
12087: $total ++;
12088: }
12089: for (my $i=1; $i<$total; $i++) {
12090: next if ($i == $displayed{'web'});
12091: next if ($i == $displayed{'folder'});
12092: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12093: }
12094: $env{'form.phase'} = 'decompress_cleanup';
12095: $env{'form.archivedelete'} = 1;
12096: $env{'form.archive_count'} = $total-1;
12097: $output .=
12098: &process_extracted_files('coursedocs',$docudom,
12099: $docuname,$destination,
12100: $dir_root,$hiddenelem);
12101: }
1.1055 raeburn 12102: } else {
12103: $warning = &mt('No new items extracted from archive file.');
12104: }
12105: } else {
12106: $output = $display;
12107: $error = &mt('An error occurred during extraction from the archive file.');
12108: }
12109: }
12110: }
12111: }
12112: if ($error) {
12113: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12114: $error.'</p>'."\n";
12115: }
12116: if ($warning) {
12117: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12118: }
12119: return $output;
12120: }
12121:
12122: sub get_extracted {
1.1056 raeburn 12123: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12124: $titles,$wantform) = @_;
1.1055 raeburn 12125: my $count = 0;
12126: my $depth = 0;
12127: my $datatable;
1.1056 raeburn 12128: my @hierarchy;
1.1055 raeburn 12129: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12130: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12131: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12132: foreach my $item (@{$contents}) {
12133: $count ++;
1.1056 raeburn 12134: @{$dirorder->{$count}} = @hierarchy;
12135: $titles->{$count} = $item;
1.1055 raeburn 12136: &archive_hierarchy($depth,$count,$parent,$children);
12137: if ($wantform) {
12138: $datatable .= &archive_row($is_dir->{$item},$item,
12139: $currdir,$depth,$count);
12140: }
12141: if ($is_dir->{$item}) {
12142: $depth ++;
1.1056 raeburn 12143: push(@hierarchy,$count);
12144: $parent->{$depth} = $count;
1.1055 raeburn 12145: $datatable .=
12146: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12147: \$depth,\$count,\@hierarchy,$dirorder,
12148: $children,$parent,$titles,$wantform);
1.1055 raeburn 12149: $depth --;
1.1056 raeburn 12150: pop(@hierarchy);
1.1055 raeburn 12151: }
12152: }
12153: return ($count,$datatable);
12154: }
12155:
12156: sub recurse_extracted_archive {
1.1056 raeburn 12157: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12158: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12159: my $result='';
1.1056 raeburn 12160: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12161: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12162: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12163: return $result;
12164: }
12165: my $dirptr = 16384;
12166: my ($newdirlistref,$newlisterror) =
12167: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12168: if (ref($newdirlistref) eq 'ARRAY') {
12169: foreach my $dir_line (@{$newdirlistref}) {
12170: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12171: unless ($item =~ /^\.+$/) {
12172: $$count ++;
1.1056 raeburn 12173: @{$dirorder->{$$count}} = @{$hierarchy};
12174: $titles->{$$count} = $item;
1.1055 raeburn 12175: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12176:
1.1055 raeburn 12177: my $is_dir;
12178: if ($dirptr&$testdir) {
12179: $is_dir = 1;
12180: }
12181: if ($wantform) {
12182: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12183: }
12184: if ($is_dir) {
12185: $$depth ++;
1.1056 raeburn 12186: push(@{$hierarchy},$$count);
12187: $parent->{$$depth} = $$count;
1.1055 raeburn 12188: $result .=
12189: &recurse_extracted_archive("$currdir/$item",$docudom,
12190: $docuname,$depth,$count,
1.1056 raeburn 12191: $hierarchy,$dirorder,$children,
12192: $parent,$titles,$wantform);
1.1055 raeburn 12193: $$depth --;
1.1056 raeburn 12194: pop(@{$hierarchy});
1.1055 raeburn 12195: }
12196: }
12197: }
12198: }
12199: return $result;
12200: }
12201:
12202: sub archive_hierarchy {
12203: my ($depth,$count,$parent,$children) =@_;
12204: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12205: if (exists($parent->{$depth})) {
12206: $children->{$parent->{$depth}} .= $count.':';
12207: }
12208: }
12209: return;
12210: }
12211:
12212: sub archive_row {
12213: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12214: my ($name) = ($item =~ m{([^/]+)$});
12215: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12216: 'display' => 'Add as file',
1.1055 raeburn 12217: 'dependency' => 'Include as dependency',
12218: 'discard' => 'Discard',
12219: );
12220: if ($is_dir) {
1.1059 raeburn 12221: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12222: }
1.1056 raeburn 12223: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12224: my $offset = 0;
1.1055 raeburn 12225: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12226: $offset ++;
1.1065 raeburn 12227: if ($action ne 'display') {
12228: $offset ++;
12229: }
1.1055 raeburn 12230: $output .= '<td><span class="LC_nobreak">'.
12231: '<label><input type="radio" name="archive_'.$count.
12232: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12233: my $text = $choices{$action};
12234: if ($is_dir) {
12235: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12236: if ($action eq 'display') {
1.1059 raeburn 12237: $text = &mt('Add as folder');
1.1055 raeburn 12238: }
1.1056 raeburn 12239: } else {
12240: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12241:
12242: }
12243: $output .= ' /> '.$choices{$action}.'</label></span>';
12244: if ($action eq 'dependency') {
12245: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12246: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12247: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12248: '<option value=""></option>'."\n".
12249: '</select>'."\n".
12250: '</div>';
1.1059 raeburn 12251: } elsif ($action eq 'display') {
12252: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12253: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12254: '</div>';
1.1055 raeburn 12255: }
1.1056 raeburn 12256: $output .= '</td>';
1.1055 raeburn 12257: }
12258: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12259: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12260: for (my $i=0; $i<$depth; $i++) {
12261: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12262: }
12263: if ($is_dir) {
12264: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12265: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12266: } else {
12267: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12268: }
12269: $output .= ' '.$name.'</td>'."\n".
12270: &end_data_table_row();
12271: return $output;
12272: }
12273:
12274: sub archive_options_form {
1.1065 raeburn 12275: my ($form,$display,$count,$hiddenelem) = @_;
12276: my %lt = &Apache::lonlocal::texthash(
12277: perm => 'Permanently remove archive file?',
12278: hows => 'How should each extracted item be incorporated in the course?',
12279: cont => 'Content actions for all',
12280: addf => 'Add as folder/file',
12281: incd => 'Include as dependency for a displayed file',
12282: disc => 'Discard',
12283: no => 'No',
12284: yes => 'Yes',
12285: save => 'Save',
12286: );
12287: my $output = <<"END";
12288: <form name="$form" method="post" action="">
12289: <p><span class="LC_nobreak">$lt{'perm'}
12290: <label>
12291: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12292: </label>
12293:
12294: <label>
12295: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12296: </span>
12297: </p>
12298: <input type="hidden" name="phase" value="decompress_cleanup" />
12299: <br />$lt{'hows'}
12300: <div class="LC_columnSection">
12301: <fieldset>
12302: <legend>$lt{'cont'}</legend>
12303: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12304: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12305: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12306: </fieldset>
12307: </div>
12308: END
12309: return $output.
1.1055 raeburn 12310: &start_data_table()."\n".
1.1065 raeburn 12311: $display."\n".
1.1055 raeburn 12312: &end_data_table()."\n".
12313: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12314: $hiddenelem.
1.1065 raeburn 12315: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12316: '</form>';
12317: }
12318:
12319: sub archive_javascript {
1.1056 raeburn 12320: my ($startcount,$numitems,$titles,$children) = @_;
12321: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12322: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12323: my $scripttag = <<START;
12324: <script type="text/javascript">
12325: // <![CDATA[
12326:
12327: function checkAll(form,prefix) {
12328: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12329: for (var i=0; i < form.elements.length; i++) {
12330: var id = form.elements[i].id;
12331: if ((id != '') && (id != undefined)) {
12332: if (idstr.test(id)) {
12333: if (form.elements[i].type == 'radio') {
12334: form.elements[i].checked = true;
1.1056 raeburn 12335: var nostart = i-$startcount;
1.1059 raeburn 12336: var offset = nostart%7;
12337: var count = (nostart-offset)/7;
1.1056 raeburn 12338: dependencyCheck(form,count,offset);
1.1055 raeburn 12339: }
12340: }
12341: }
12342: }
12343: }
12344:
12345: function propagateCheck(form,count) {
12346: if (count > 0) {
1.1059 raeburn 12347: var startelement = $startcount + ((count-1) * 7);
12348: for (var j=1; j<6; j++) {
12349: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12350: var item = startelement + j;
12351: if (form.elements[item].type == 'radio') {
12352: if (form.elements[item].checked) {
12353: containerCheck(form,count,j);
12354: break;
12355: }
1.1055 raeburn 12356: }
12357: }
12358: }
12359: }
12360: }
12361:
12362: numitems = $numitems
1.1056 raeburn 12363: var titles = new Array(numitems);
12364: var parents = new Array(numitems);
1.1055 raeburn 12365: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12366: parents[i] = new Array;
1.1055 raeburn 12367: }
1.1059 raeburn 12368: var maintitle = '$maintitle';
1.1055 raeburn 12369:
12370: START
12371:
1.1056 raeburn 12372: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12373: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12374: for (my $i=0; $i<@contents; $i ++) {
12375: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12376: }
12377: }
12378:
1.1056 raeburn 12379: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12380: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12381: }
12382:
1.1055 raeburn 12383: $scripttag .= <<END;
12384:
12385: function containerCheck(form,count,offset) {
12386: if (count > 0) {
1.1056 raeburn 12387: dependencyCheck(form,count,offset);
1.1059 raeburn 12388: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12389: form.elements[item].checked = true;
12390: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12391: if (parents[count].length > 0) {
12392: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12393: containerCheck(form,parents[count][j],offset);
12394: }
12395: }
12396: }
12397: }
12398: }
12399:
12400: function dependencyCheck(form,count,offset) {
12401: if (count > 0) {
1.1059 raeburn 12402: var chosen = (offset+$startcount)+7*(count-1);
12403: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12404: var currtype = form.elements[depitem].type;
12405: if (form.elements[chosen].value == 'dependency') {
12406: document.getElementById('arc_depon_'+count).style.display='block';
12407: form.elements[depitem].options.length = 0;
12408: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12409: for (var i=1; i<=numitems; i++) {
12410: if (i == count) {
12411: continue;
12412: }
1.1059 raeburn 12413: var startelement = $startcount + (i-1) * 7;
12414: for (var j=1; j<6; j++) {
12415: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12416: var item = startelement + j;
12417: if (form.elements[item].type == 'radio') {
12418: if (form.elements[item].checked) {
12419: if (form.elements[item].value == 'display') {
12420: var n = form.elements[depitem].options.length;
12421: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12422: }
12423: }
12424: }
12425: }
12426: }
12427: }
12428: } else {
12429: document.getElementById('arc_depon_'+count).style.display='none';
12430: form.elements[depitem].options.length = 0;
12431: form.elements[depitem].options[0] = new Option('Select','',true,true);
12432: }
1.1059 raeburn 12433: titleCheck(form,count,offset);
1.1056 raeburn 12434: }
12435: }
12436:
12437: function propagateSelect(form,count,offset) {
12438: if (count > 0) {
1.1065 raeburn 12439: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12440: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12441: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12442: if (parents[count].length > 0) {
12443: for (var j=0; j<parents[count].length; j++) {
12444: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12445: }
12446: }
12447: }
12448: }
12449: }
1.1056 raeburn 12450:
12451: function containerSelect(form,count,offset,picked) {
12452: if (count > 0) {
1.1065 raeburn 12453: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12454: if (form.elements[item].type == 'radio') {
12455: if (form.elements[item].value == 'dependency') {
12456: if (form.elements[item+1].type == 'select-one') {
12457: for (var i=0; i<form.elements[item+1].options.length; i++) {
12458: if (form.elements[item+1].options[i].value == picked) {
12459: form.elements[item+1].selectedIndex = i;
12460: break;
12461: }
12462: }
12463: }
12464: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12465: if (parents[count].length > 0) {
12466: for (var j=0; j<parents[count].length; j++) {
12467: containerSelect(form,parents[count][j],offset,picked);
12468: }
12469: }
12470: }
12471: }
12472: }
12473: }
12474: }
12475:
1.1059 raeburn 12476: function titleCheck(form,count,offset) {
12477: if (count > 0) {
12478: var chosen = (offset+$startcount)+7*(count-1);
12479: var depitem = $startcount + ((count-1) * 7) + 2;
12480: var currtype = form.elements[depitem].type;
12481: if (form.elements[chosen].value == 'display') {
12482: document.getElementById('arc_title_'+count).style.display='block';
12483: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12484: document.getElementById('archive_title_'+count).value=maintitle;
12485: }
12486: } else {
12487: document.getElementById('arc_title_'+count).style.display='none';
12488: if (currtype == 'text') {
12489: document.getElementById('archive_title_'+count).value='';
12490: }
12491: }
12492: }
12493: return;
12494: }
12495:
1.1055 raeburn 12496: // ]]>
12497: </script>
12498: END
12499: return $scripttag;
12500: }
12501:
12502: sub process_extracted_files {
1.1067 raeburn 12503: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12504: my $numitems = $env{'form.archive_count'};
12505: return unless ($numitems);
12506: my @ids=&Apache::lonnet::current_machine_ids();
12507: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12508: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12509: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12510: if (grep(/^\Q$docuhome\E$/,@ids)) {
12511: $prefix = &LONCAPA::propath($docudom,$docuname);
12512: $pathtocheck = "$dir_root/$destination";
12513: $dir = $dir_root;
12514: $ishome = 1;
12515: } else {
12516: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12517: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12518: $dir = "$dir_root/$docudom/$docuname";
12519: }
12520: my $currdir = "$dir_root/$destination";
12521: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12522: if ($env{'form.folderpath'}) {
12523: my @items = split('&',$env{'form.folderpath'});
12524: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12525: if ($env{'form.folderpath'} =~ /\:1$/) {
12526: $containers{'0'}='page';
12527: } else {
12528: $containers{'0'}='sequence';
12529: }
1.1055 raeburn 12530: }
12531: my @archdirs = &get_env_multiple('form.archive_directory');
12532: if ($numitems) {
12533: for (my $i=1; $i<=$numitems; $i++) {
12534: my $path = $env{'form.archive_content_'.$i};
12535: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12536: my $item = $1;
12537: $toplevelitems{$item} = $i;
12538: if (grep(/^\Q$i\E$/,@archdirs)) {
12539: $is_dir{$item} = 1;
12540: }
12541: }
12542: }
12543: }
1.1067 raeburn 12544: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12545: if (keys(%toplevelitems) > 0) {
12546: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12547: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12548: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12549: }
1.1066 raeburn 12550: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12551: if ($numitems) {
12552: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12553: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12554: my $path = $env{'form.archive_content_'.$i};
12555: if ($path =~ /^\Q$pathtocheck\E/) {
12556: if ($env{'form.archive_'.$i} eq 'discard') {
12557: if ($prefix ne '' && $path ne '') {
12558: if (-e $prefix.$path) {
1.1066 raeburn 12559: if ((@archdirs > 0) &&
12560: (grep(/^\Q$i\E$/,@archdirs))) {
12561: $todeletedir{$prefix.$path} = 1;
12562: } else {
12563: $todelete{$prefix.$path} = 1;
12564: }
1.1055 raeburn 12565: }
12566: }
12567: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12568: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12569: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12570: $docstitle = $env{'form.archive_title_'.$i};
12571: if ($docstitle eq '') {
12572: $docstitle = $title;
12573: }
1.1055 raeburn 12574: $outer = 0;
1.1056 raeburn 12575: if (ref($dirorder{$i}) eq 'ARRAY') {
12576: if (@{$dirorder{$i}} > 0) {
12577: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12578: if ($env{'form.archive_'.$item} eq 'display') {
12579: $outer = $item;
12580: last;
12581: }
12582: }
12583: }
12584: }
12585: my ($errtext,$fatal) =
12586: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12587: '/'.$folders{$outer}.'.'.
12588: $containers{$outer});
12589: next if ($fatal);
12590: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12591: if ($context eq 'coursedocs') {
1.1056 raeburn 12592: $mapinner{$i} = time;
1.1055 raeburn 12593: $folders{$i} = 'default_'.$mapinner{$i};
12594: $containers{$i} = 'sequence';
12595: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12596: $folders{$i}.'.'.$containers{$i};
12597: my $newidx = &LONCAPA::map::getresidx();
12598: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12599: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12600: push(@LONCAPA::map::order,$newidx);
12601: my ($outtext,$errtext) =
12602: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12603: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12604: '.'.$containers{$outer},1,1);
1.1056 raeburn 12605: $newseqid{$i} = $newidx;
1.1067 raeburn 12606: unless ($errtext) {
12607: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12608: }
1.1055 raeburn 12609: }
12610: } else {
12611: if ($context eq 'coursedocs') {
12612: my $newidx=&LONCAPA::map::getresidx();
12613: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12614: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12615: $title;
12616: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12617: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12618: }
12619: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12620: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12621: }
12622: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12623: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12624: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12625: unless ($ishome) {
12626: my $fetch = "$newdest{$i}/$title";
12627: $fetch =~ s/^\Q$prefix$dir\E//;
12628: $prompttofetch{$fetch} = 1;
12629: }
1.1055 raeburn 12630: }
12631: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12632: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12633: push(@LONCAPA::map::order, $newidx);
12634: my ($outtext,$errtext)=
12635: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12636: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12637: '.'.$containers{$outer},1,1);
1.1067 raeburn 12638: unless ($errtext) {
12639: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12640: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12641: }
12642: }
1.1055 raeburn 12643: }
12644: }
1.1075.2.11 raeburn 12645: }
12646: } else {
12647: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12648: }
12649: }
12650: for (my $i=1; $i<=$numitems; $i++) {
12651: next unless ($env{'form.archive_'.$i} eq 'dependency');
12652: my $path = $env{'form.archive_content_'.$i};
12653: if ($path =~ /^\Q$pathtocheck\E/) {
12654: my ($title) = ($path =~ m{/([^/]+)$});
12655: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12656: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12657: if (ref($dirorder{$i}) eq 'ARRAY') {
12658: my ($itemidx,$fullpath,$relpath);
12659: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12660: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12661: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12662: if ($dirorder{$i}->[$j] eq $container) {
12663: $itemidx = $j;
1.1056 raeburn 12664: }
12665: }
1.1075.2.11 raeburn 12666: }
12667: if ($itemidx eq '') {
12668: $itemidx = 0;
12669: }
12670: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12671: if ($mapinner{$referrer{$i}}) {
12672: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12673: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12674: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12675: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12676: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12677: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12678: if (!-e $fullpath) {
12679: mkdir($fullpath,0755);
1.1056 raeburn 12680: }
12681: }
1.1075.2.11 raeburn 12682: } else {
12683: last;
1.1056 raeburn 12684: }
1.1075.2.11 raeburn 12685: }
12686: }
12687: } elsif ($newdest{$referrer{$i}}) {
12688: $fullpath = $newdest{$referrer{$i}};
12689: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12690: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12691: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12692: last;
12693: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12694: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12695: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12696: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12697: if (!-e $fullpath) {
12698: mkdir($fullpath,0755);
1.1056 raeburn 12699: }
12700: }
1.1075.2.11 raeburn 12701: } else {
12702: last;
1.1056 raeburn 12703: }
1.1075.2.11 raeburn 12704: }
12705: }
12706: if ($fullpath ne '') {
12707: if (-e "$prefix$path") {
12708: system("mv $prefix$path $fullpath/$title");
12709: }
12710: if (-e "$fullpath/$title") {
12711: my $showpath;
12712: if ($relpath ne '') {
12713: $showpath = "$relpath/$title";
12714: } else {
12715: $showpath = "/$title";
1.1056 raeburn 12716: }
1.1075.2.11 raeburn 12717: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12718: }
12719: unless ($ishome) {
12720: my $fetch = "$fullpath/$title";
12721: $fetch =~ s/^\Q$prefix$dir\E//;
12722: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12723: }
12724: }
12725: }
1.1075.2.11 raeburn 12726: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12727: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12728: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12729: }
12730: } else {
1.1075.2.11 raeburn 12731: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12732: }
12733: }
12734: if (keys(%todelete)) {
12735: foreach my $key (keys(%todelete)) {
12736: unlink($key);
1.1066 raeburn 12737: }
12738: }
12739: if (keys(%todeletedir)) {
12740: foreach my $key (keys(%todeletedir)) {
12741: rmdir($key);
12742: }
12743: }
12744: foreach my $dir (sort(keys(%is_dir))) {
12745: if (($pathtocheck ne '') && ($dir ne '')) {
12746: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12747: }
12748: }
1.1067 raeburn 12749: if ($result ne '') {
12750: $output .= '<ul>'."\n".
12751: $result."\n".
12752: '</ul>';
12753: }
12754: unless ($ishome) {
12755: my $replicationfail;
12756: foreach my $item (keys(%prompttofetch)) {
12757: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12758: unless ($fetchresult eq 'ok') {
12759: $replicationfail .= '<li>'.$item.'</li>'."\n";
12760: }
12761: }
12762: if ($replicationfail) {
12763: $output .= '<p class="LC_error">'.
12764: &mt('Course home server failed to retrieve:').'<ul>'.
12765: $replicationfail.
12766: '</ul></p>';
12767: }
12768: }
1.1055 raeburn 12769: } else {
12770: $warning = &mt('No items found in archive.');
12771: }
12772: if ($error) {
12773: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12774: $error.'</p>'."\n";
12775: }
12776: if ($warning) {
12777: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12778: }
12779: return $output;
12780: }
12781:
1.1066 raeburn 12782: sub cleanup_empty_dirs {
12783: my ($path) = @_;
12784: if (($path ne '') && (-d $path)) {
12785: if (opendir(my $dirh,$path)) {
12786: my @dircontents = grep(!/^\./,readdir($dirh));
12787: my $numitems = 0;
12788: foreach my $item (@dircontents) {
12789: if (-d "$path/$item") {
1.1075.2.28 raeburn 12790: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12791: if (-e "$path/$item") {
12792: $numitems ++;
12793: }
12794: } else {
12795: $numitems ++;
12796: }
12797: }
12798: if ($numitems == 0) {
12799: rmdir($path);
12800: }
12801: closedir($dirh);
12802: }
12803: }
12804: return;
12805: }
12806:
1.41 ng 12807: =pod
1.45 matthew 12808:
1.1075.2.56 raeburn 12809: =item * &get_folder_hierarchy()
1.1068 raeburn 12810:
12811: Provides hierarchy of names of folders/sub-folders containing the current
12812: item,
12813:
12814: Inputs: 3
12815: - $navmap - navmaps object
12816:
12817: - $map - url for map (either the trigger itself, or map containing
12818: the resource, which is the trigger).
12819:
12820: - $showitem - 1 => show title for map itself; 0 => do not show.
12821:
12822: Outputs: 1 @pathitems - array of folder/subfolder names.
12823:
12824: =cut
12825:
12826: sub get_folder_hierarchy {
12827: my ($navmap,$map,$showitem) = @_;
12828: my @pathitems;
12829: if (ref($navmap)) {
12830: my $mapres = $navmap->getResourceByUrl($map);
12831: if (ref($mapres)) {
12832: my $pcslist = $mapres->map_hierarchy();
12833: if ($pcslist ne '') {
12834: my @pcs = split(/,/,$pcslist);
12835: foreach my $pc (@pcs) {
12836: if ($pc == 1) {
1.1075.2.38 raeburn 12837: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12838: } else {
12839: my $res = $navmap->getByMapPc($pc);
12840: if (ref($res)) {
12841: my $title = $res->compTitle();
12842: $title =~ s/\W+/_/g;
12843: if ($title ne '') {
12844: push(@pathitems,$title);
12845: }
12846: }
12847: }
12848: }
12849: }
1.1071 raeburn 12850: if ($showitem) {
12851: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12852: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12853: } else {
12854: my $maptitle = $mapres->compTitle();
12855: $maptitle =~ s/\W+/_/g;
12856: if ($maptitle ne '') {
12857: push(@pathitems,$maptitle);
12858: }
1.1068 raeburn 12859: }
12860: }
12861: }
12862: }
12863: return @pathitems;
12864: }
12865:
12866: =pod
12867:
1.1015 raeburn 12868: =item * &get_turnedin_filepath()
12869:
12870: Determines path in a user's portfolio file for storage of files uploaded
12871: to a specific essayresponse or dropbox item.
12872:
12873: Inputs: 3 required + 1 optional.
12874: $symb is symb for resource, $uname and $udom are for current user (required).
12875: $caller is optional (can be "submission", if routine is called when storing
12876: an upoaded file when "Submit Answer" button was pressed).
12877:
12878: Returns array containing $path and $multiresp.
12879: $path is path in portfolio. $multiresp is 1 if this resource contains more
12880: than one file upload item. Callers of routine should append partid as a
12881: subdirectory to $path in cases where $multiresp is 1.
12882:
12883: Called by: homework/essayresponse.pm and homework/structuretags.pm
12884:
12885: =cut
12886:
12887: sub get_turnedin_filepath {
12888: my ($symb,$uname,$udom,$caller) = @_;
12889: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12890: my $turnindir;
12891: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12892: $turnindir = $userhash{'turnindir'};
12893: my ($path,$multiresp);
12894: if ($turnindir eq '') {
12895: if ($caller eq 'submission') {
12896: $turnindir = &mt('turned in');
12897: $turnindir =~ s/\W+/_/g;
12898: my %newhash = (
12899: 'turnindir' => $turnindir,
12900: );
12901: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12902: }
12903: }
12904: if ($turnindir ne '') {
12905: $path = '/'.$turnindir.'/';
12906: my ($multipart,$turnin,@pathitems);
12907: my $navmap = Apache::lonnavmaps::navmap->new();
12908: if (defined($navmap)) {
12909: my $mapres = $navmap->getResourceByUrl($map);
12910: if (ref($mapres)) {
12911: my $pcslist = $mapres->map_hierarchy();
12912: if ($pcslist ne '') {
12913: foreach my $pc (split(/,/,$pcslist)) {
12914: my $res = $navmap->getByMapPc($pc);
12915: if (ref($res)) {
12916: my $title = $res->compTitle();
12917: $title =~ s/\W+/_/g;
12918: if ($title ne '') {
1.1075.2.48 raeburn 12919: if (($pc > 1) && (length($title) > 12)) {
12920: $title = substr($title,0,12);
12921: }
1.1015 raeburn 12922: push(@pathitems,$title);
12923: }
12924: }
12925: }
12926: }
12927: my $maptitle = $mapres->compTitle();
12928: $maptitle =~ s/\W+/_/g;
12929: if ($maptitle ne '') {
1.1075.2.48 raeburn 12930: if (length($maptitle) > 12) {
12931: $maptitle = substr($maptitle,0,12);
12932: }
1.1015 raeburn 12933: push(@pathitems,$maptitle);
12934: }
12935: unless ($env{'request.state'} eq 'construct') {
12936: my $res = $navmap->getBySymb($symb);
12937: if (ref($res)) {
12938: my $partlist = $res->parts();
12939: my $totaluploads = 0;
12940: if (ref($partlist) eq 'ARRAY') {
12941: foreach my $part (@{$partlist}) {
12942: my @types = $res->responseType($part);
12943: my @ids = $res->responseIds($part);
12944: for (my $i=0; $i < scalar(@ids); $i++) {
12945: if ($types[$i] eq 'essay') {
12946: my $partid = $part.'_'.$ids[$i];
12947: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12948: $totaluploads ++;
12949: }
12950: }
12951: }
12952: }
12953: if ($totaluploads > 1) {
12954: $multiresp = 1;
12955: }
12956: }
12957: }
12958: }
12959: } else {
12960: return;
12961: }
12962: } else {
12963: return;
12964: }
12965: my $restitle=&Apache::lonnet::gettitle($symb);
12966: $restitle =~ s/\W+/_/g;
12967: if ($restitle eq '') {
12968: $restitle = ($resurl =~ m{/[^/]+$});
12969: if ($restitle eq '') {
12970: $restitle = time;
12971: }
12972: }
1.1075.2.48 raeburn 12973: if (length($restitle) > 12) {
12974: $restitle = substr($restitle,0,12);
12975: }
1.1015 raeburn 12976: push(@pathitems,$restitle);
12977: $path .= join('/',@pathitems);
12978: }
12979: return ($path,$multiresp);
12980: }
12981:
12982: =pod
12983:
1.464 albertel 12984: =back
1.41 ng 12985:
1.112 bowersj2 12986: =head1 CSV Upload/Handling functions
1.38 albertel 12987:
1.41 ng 12988: =over 4
12989:
1.648 raeburn 12990: =item * &upfile_store($r)
1.41 ng 12991:
12992: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12993: needs $env{'form.upfile'}
1.41 ng 12994: returns $datatoken to be put into hidden field
12995:
12996: =cut
1.31 albertel 12997:
12998: sub upfile_store {
12999: my $r=shift;
1.258 albertel 13000: $env{'form.upfile'}=~s/\r/\n/gs;
13001: $env{'form.upfile'}=~s/\f/\n/gs;
13002: $env{'form.upfile'}=~s/\n+/\n/gs;
13003: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13004:
1.258 albertel 13005: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13006: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13007: {
1.158 raeburn 13008: my $datafile = $r->dir_config('lonDaemons').
13009: '/tmp/'.$datatoken.'.tmp';
13010: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13011: print $fh $env{'form.upfile'};
1.158 raeburn 13012: close($fh);
13013: }
1.31 albertel 13014: }
13015: return $datatoken;
13016: }
13017:
1.56 matthew 13018: =pod
13019:
1.648 raeburn 13020: =item * &load_tmp_file($r)
1.41 ng 13021:
13022: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 13023: needs $env{'form.datatoken'},
13024: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13025:
13026: =cut
1.31 albertel 13027:
13028: sub load_tmp_file {
13029: my $r=shift;
13030: my @studentdata=();
13031: {
1.158 raeburn 13032: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 13033: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 13034: if ( open(my $fh,"<$studentfile") ) {
13035: @studentdata=<$fh>;
13036: close($fh);
13037: }
1.31 albertel 13038: }
1.258 albertel 13039: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13040: }
13041:
1.56 matthew 13042: =pod
13043:
1.648 raeburn 13044: =item * &upfile_record_sep()
1.41 ng 13045:
13046: Separate uploaded file into records
13047: returns array of records,
1.258 albertel 13048: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13049:
13050: =cut
1.31 albertel 13051:
13052: sub upfile_record_sep {
1.258 albertel 13053: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13054: } else {
1.248 albertel 13055: my @records;
1.258 albertel 13056: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13057: if ($line=~/^\s*$/) { next; }
13058: push(@records,$line);
13059: }
13060: return @records;
1.31 albertel 13061: }
13062: }
13063:
1.56 matthew 13064: =pod
13065:
1.648 raeburn 13066: =item * &record_sep($record)
1.41 ng 13067:
1.258 albertel 13068: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13069:
13070: =cut
13071:
1.263 www 13072: sub takeleft {
13073: my $index=shift;
13074: return substr('0000'.$index,-4,4);
13075: }
13076:
1.31 albertel 13077: sub record_sep {
13078: my $record=shift;
13079: my %components=();
1.258 albertel 13080: if ($env{'form.upfiletype'} eq 'xml') {
13081: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13082: my $i=0;
1.356 albertel 13083: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13084: $field=~s/^(\"|\')//;
13085: $field=~s/(\"|\')$//;
1.263 www 13086: $components{&takeleft($i)}=$field;
1.31 albertel 13087: $i++;
13088: }
1.258 albertel 13089: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13090: my $i=0;
1.356 albertel 13091: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13092: $field=~s/^(\"|\')//;
13093: $field=~s/(\"|\')$//;
1.263 www 13094: $components{&takeleft($i)}=$field;
1.31 albertel 13095: $i++;
13096: }
13097: } else {
1.561 www 13098: my $separator=',';
1.480 banghart 13099: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13100: $separator=';';
1.480 banghart 13101: }
1.31 albertel 13102: my $i=0;
1.561 www 13103: # the character we are looking for to indicate the end of a quote or a record
13104: my $looking_for=$separator;
13105: # do not add the characters to the fields
13106: my $ignore=0;
13107: # we just encountered a separator (or the beginning of the record)
13108: my $just_found_separator=1;
13109: # store the field we are working on here
13110: my $field='';
13111: # work our way through all characters in record
13112: foreach my $character ($record=~/(.)/g) {
13113: if ($character eq $looking_for) {
13114: if ($character ne $separator) {
13115: # Found the end of a quote, again looking for separator
13116: $looking_for=$separator;
13117: $ignore=1;
13118: } else {
13119: # Found a separator, store away what we got
13120: $components{&takeleft($i)}=$field;
13121: $i++;
13122: $just_found_separator=1;
13123: $ignore=0;
13124: $field='';
13125: }
13126: next;
13127: }
13128: # single or double quotation marks after a separator indicate beginning of a quote
13129: # we are now looking for the end of the quote and need to ignore separators
13130: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13131: $looking_for=$character;
13132: next;
13133: }
13134: # ignore would be true after we reached the end of a quote
13135: if ($ignore) { next; }
13136: if (($just_found_separator) && ($character=~/\s/)) { next; }
13137: $field.=$character;
13138: $just_found_separator=0;
1.31 albertel 13139: }
1.561 www 13140: # catch the very last entry, since we never encountered the separator
13141: $components{&takeleft($i)}=$field;
1.31 albertel 13142: }
13143: return %components;
13144: }
13145:
1.144 matthew 13146: ######################################################
13147: ######################################################
13148:
1.56 matthew 13149: =pod
13150:
1.648 raeburn 13151: =item * &upfile_select_html()
1.41 ng 13152:
1.144 matthew 13153: Return HTML code to select a file from the users machine and specify
13154: the file type.
1.41 ng 13155:
13156: =cut
13157:
1.144 matthew 13158: ######################################################
13159: ######################################################
1.31 albertel 13160: sub upfile_select_html {
1.144 matthew 13161: my %Types = (
13162: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13163: semisv => &mt('Semicolon separated values'),
1.144 matthew 13164: space => &mt('Space separated'),
13165: tab => &mt('Tabulator separated'),
13166: # xml => &mt('HTML/XML'),
13167: );
13168: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13169: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13170: foreach my $type (sort(keys(%Types))) {
13171: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13172: }
13173: $Str .= "</select>\n";
13174: return $Str;
1.31 albertel 13175: }
13176:
1.301 albertel 13177: sub get_samples {
13178: my ($records,$toget) = @_;
13179: my @samples=({});
13180: my $got=0;
13181: foreach my $rec (@$records) {
13182: my %temp = &record_sep($rec);
13183: if (! grep(/\S/, values(%temp))) { next; }
13184: if (%temp) {
13185: $samples[$got]=\%temp;
13186: $got++;
13187: if ($got == $toget) { last; }
13188: }
13189: }
13190: return \@samples;
13191: }
13192:
1.144 matthew 13193: ######################################################
13194: ######################################################
13195:
1.56 matthew 13196: =pod
13197:
1.648 raeburn 13198: =item * &csv_print_samples($r,$records)
1.41 ng 13199:
13200: Prints a table of sample values from each column uploaded $r is an
13201: Apache Request ref, $records is an arrayref from
13202: &Apache::loncommon::upfile_record_sep
13203:
13204: =cut
13205:
1.144 matthew 13206: ######################################################
13207: ######################################################
1.31 albertel 13208: sub csv_print_samples {
13209: my ($r,$records) = @_;
1.662 bisitz 13210: my $samples = &get_samples($records,5);
1.301 albertel 13211:
1.594 raeburn 13212: $r->print(&mt('Samples').'<br />'.&start_data_table().
13213: &start_data_table_header_row());
1.356 albertel 13214: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13215: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13216: $r->print(&end_data_table_header_row());
1.301 albertel 13217: foreach my $hash (@$samples) {
1.594 raeburn 13218: $r->print(&start_data_table_row());
1.356 albertel 13219: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13220: $r->print('<td>');
1.356 albertel 13221: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13222: $r->print('</td>');
13223: }
1.594 raeburn 13224: $r->print(&end_data_table_row());
1.31 albertel 13225: }
1.594 raeburn 13226: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13227: }
13228:
1.144 matthew 13229: ######################################################
13230: ######################################################
13231:
1.56 matthew 13232: =pod
13233:
1.648 raeburn 13234: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13235:
13236: Prints a table to create associations between values and table columns.
1.144 matthew 13237:
1.41 ng 13238: $r is an Apache Request ref,
13239: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13240: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13241:
13242: =cut
13243:
1.144 matthew 13244: ######################################################
13245: ######################################################
1.31 albertel 13246: sub csv_print_select_table {
13247: my ($r,$records,$d) = @_;
1.301 albertel 13248: my $i=0;
13249: my $samples = &get_samples($records,1);
1.144 matthew 13250: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13251: &start_data_table().&start_data_table_header_row().
1.144 matthew 13252: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13253: '<th>'.&mt('Column').'</th>'.
13254: &end_data_table_header_row()."\n");
1.356 albertel 13255: foreach my $array_ref (@$d) {
13256: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13257: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13258:
1.875 bisitz 13259: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13260: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13261: $r->print('<option value="none"></option>');
1.356 albertel 13262: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13263: $r->print('<option value="'.$sample.'"'.
13264: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13265: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13266: }
1.594 raeburn 13267: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13268: $i++;
13269: }
1.594 raeburn 13270: $r->print(&end_data_table());
1.31 albertel 13271: $i--;
13272: return $i;
13273: }
1.56 matthew 13274:
1.144 matthew 13275: ######################################################
13276: ######################################################
13277:
1.56 matthew 13278: =pod
1.31 albertel 13279:
1.648 raeburn 13280: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13281:
13282: Prints a table of sample values from the upload and can make associate samples to internal names.
13283:
13284: $r is an Apache Request ref,
13285: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13286: $d is an array of 2 element arrays (internal name, displayed name)
13287:
13288: =cut
13289:
1.144 matthew 13290: ######################################################
13291: ######################################################
1.31 albertel 13292: sub csv_samples_select_table {
13293: my ($r,$records,$d) = @_;
13294: my $i=0;
1.144 matthew 13295: #
1.662 bisitz 13296: my $max_samples = 5;
13297: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13298: $r->print(&start_data_table().
13299: &start_data_table_header_row().'<th>'.
13300: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13301: &end_data_table_header_row());
1.301 albertel 13302:
13303: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13304: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13305: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13306: foreach my $option (@$d) {
13307: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13308: $r->print('<option value="'.$value.'"'.
1.253 albertel 13309: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13310: $display.'</option>');
1.31 albertel 13311: }
13312: $r->print('</select></td><td>');
1.662 bisitz 13313: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13314: if (defined($samples->[$line]{$key})) {
13315: $r->print($samples->[$line]{$key}."<br />\n");
13316: }
13317: }
1.594 raeburn 13318: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13319: $i++;
13320: }
1.594 raeburn 13321: $r->print(&end_data_table());
1.31 albertel 13322: $i--;
13323: return($i);
1.115 matthew 13324: }
13325:
1.144 matthew 13326: ######################################################
13327: ######################################################
13328:
1.115 matthew 13329: =pod
13330:
1.648 raeburn 13331: =item * &clean_excel_name($name)
1.115 matthew 13332:
13333: Returns a replacement for $name which does not contain any illegal characters.
13334:
13335: =cut
13336:
1.144 matthew 13337: ######################################################
13338: ######################################################
1.115 matthew 13339: sub clean_excel_name {
13340: my ($name) = @_;
13341: $name =~ s/[:\*\?\/\\]//g;
13342: if (length($name) > 31) {
13343: $name = substr($name,0,31);
13344: }
13345: return $name;
1.25 albertel 13346: }
1.84 albertel 13347:
1.85 albertel 13348: =pod
13349:
1.648 raeburn 13350: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13351:
13352: Returns either 1 or undef
13353:
13354: 1 if the part is to be hidden, undef if it is to be shown
13355:
13356: Arguments are:
13357:
13358: $id the id of the part to be checked
13359: $symb, optional the symb of the resource to check
13360: $udom, optional the domain of the user to check for
13361: $uname, optional the username of the user to check for
13362:
13363: =cut
1.84 albertel 13364:
13365: sub check_if_partid_hidden {
13366: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13367: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13368: $symb,$udom,$uname);
1.141 albertel 13369: my $truth=1;
13370: #if the string starts with !, then the list is the list to show not hide
13371: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13372: my @hiddenlist=split(/,/,$hiddenparts);
13373: foreach my $checkid (@hiddenlist) {
1.141 albertel 13374: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13375: }
1.141 albertel 13376: return !$truth;
1.84 albertel 13377: }
1.127 matthew 13378:
1.138 matthew 13379:
13380: ############################################################
13381: ############################################################
13382:
13383: =pod
13384:
1.157 matthew 13385: =back
13386:
1.138 matthew 13387: =head1 cgi-bin script and graphing routines
13388:
1.157 matthew 13389: =over 4
13390:
1.648 raeburn 13391: =item * &get_cgi_id()
1.138 matthew 13392:
13393: Inputs: none
13394:
13395: Returns an id which can be used to pass environment variables
13396: to various cgi-bin scripts. These environment variables will
13397: be removed from the users environment after a given time by
13398: the routine &Apache::lonnet::transfer_profile_to_env.
13399:
13400: =cut
13401:
13402: ############################################################
13403: ############################################################
1.152 albertel 13404: my $uniq=0;
1.136 matthew 13405: sub get_cgi_id {
1.154 albertel 13406: $uniq=($uniq+1)%100000;
1.280 albertel 13407: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13408: }
13409:
1.127 matthew 13410: ############################################################
13411: ############################################################
13412:
13413: =pod
13414:
1.648 raeburn 13415: =item * &DrawBarGraph()
1.127 matthew 13416:
1.138 matthew 13417: Facilitates the plotting of data in a (stacked) bar graph.
13418: Puts plot definition data into the users environment in order for
13419: graph.png to plot it. Returns an <img> tag for the plot.
13420: The bars on the plot are labeled '1','2',...,'n'.
13421:
13422: Inputs:
13423:
13424: =over 4
13425:
13426: =item $Title: string, the title of the plot
13427:
13428: =item $xlabel: string, text describing the X-axis of the plot
13429:
13430: =item $ylabel: string, text describing the Y-axis of the plot
13431:
13432: =item $Max: scalar, the maximum Y value to use in the plot
13433: If $Max is < any data point, the graph will not be rendered.
13434:
1.140 matthew 13435: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13436: they are plotted. If undefined, default values will be used.
13437:
1.178 matthew 13438: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13439:
1.138 matthew 13440: =item @Values: An array of array references. Each array reference holds data
13441: to be plotted in a stacked bar chart.
13442:
1.239 matthew 13443: =item If the final element of @Values is a hash reference the key/value
13444: pairs will be added to the graph definition.
13445:
1.138 matthew 13446: =back
13447:
13448: Returns:
13449:
13450: An <img> tag which references graph.png and the appropriate identifying
13451: information for the plot.
13452:
1.127 matthew 13453: =cut
13454:
13455: ############################################################
13456: ############################################################
1.134 matthew 13457: sub DrawBarGraph {
1.178 matthew 13458: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13459: #
13460: if (! defined($colors)) {
13461: $colors = ['#33ff00',
13462: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13463: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13464: ];
13465: }
1.228 matthew 13466: my $extra_settings = {};
13467: if (ref($Values[-1]) eq 'HASH') {
13468: $extra_settings = pop(@Values);
13469: }
1.127 matthew 13470: #
1.136 matthew 13471: my $identifier = &get_cgi_id();
13472: my $id = 'cgi.'.$identifier;
1.129 matthew 13473: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13474: return '';
13475: }
1.225 matthew 13476: #
13477: my @Labels;
13478: if (defined($labels)) {
13479: @Labels = @$labels;
13480: } else {
13481: for (my $i=0;$i<@{$Values[0]};$i++) {
13482: push (@Labels,$i+1);
13483: }
13484: }
13485: #
1.129 matthew 13486: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13487: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13488: my %ValuesHash;
13489: my $NumSets=1;
13490: foreach my $array (@Values) {
13491: next if (! ref($array));
1.136 matthew 13492: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13493: join(',',@$array);
1.129 matthew 13494: }
1.127 matthew 13495: #
1.136 matthew 13496: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13497: if ($NumBars < 3) {
13498: $width = 120+$NumBars*32;
1.220 matthew 13499: $xskip = 1;
1.225 matthew 13500: $bar_width = 30;
13501: } elsif ($NumBars < 5) {
13502: $width = 120+$NumBars*20;
13503: $xskip = 1;
13504: $bar_width = 20;
1.220 matthew 13505: } elsif ($NumBars < 10) {
1.136 matthew 13506: $width = 120+$NumBars*15;
13507: $xskip = 1;
13508: $bar_width = 15;
13509: } elsif ($NumBars <= 25) {
13510: $width = 120+$NumBars*11;
13511: $xskip = 5;
13512: $bar_width = 8;
13513: } elsif ($NumBars <= 50) {
13514: $width = 120+$NumBars*8;
13515: $xskip = 5;
13516: $bar_width = 4;
13517: } else {
13518: $width = 120+$NumBars*8;
13519: $xskip = 5;
13520: $bar_width = 4;
13521: }
13522: #
1.137 matthew 13523: $Max = 1 if ($Max < 1);
13524: if ( int($Max) < $Max ) {
13525: $Max++;
13526: $Max = int($Max);
13527: }
1.127 matthew 13528: $Title = '' if (! defined($Title));
13529: $xlabel = '' if (! defined($xlabel));
13530: $ylabel = '' if (! defined($ylabel));
1.369 www 13531: $ValuesHash{$id.'.title'} = &escape($Title);
13532: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13533: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13534: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13535: $ValuesHash{$id.'.NumBars'} = $NumBars;
13536: $ValuesHash{$id.'.NumSets'} = $NumSets;
13537: $ValuesHash{$id.'.PlotType'} = 'bar';
13538: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13539: $ValuesHash{$id.'.height'} = $height;
13540: $ValuesHash{$id.'.width'} = $width;
13541: $ValuesHash{$id.'.xskip'} = $xskip;
13542: $ValuesHash{$id.'.bar_width'} = $bar_width;
13543: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13544: #
1.228 matthew 13545: # Deal with other parameters
13546: while (my ($key,$value) = each(%$extra_settings)) {
13547: $ValuesHash{$id.'.'.$key} = $value;
13548: }
13549: #
1.646 raeburn 13550: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13551: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13552: }
13553:
13554: ############################################################
13555: ############################################################
13556:
13557: =pod
13558:
1.648 raeburn 13559: =item * &DrawXYGraph()
1.137 matthew 13560:
1.138 matthew 13561: Facilitates the plotting of data in an XY graph.
13562: Puts plot definition data into the users environment in order for
13563: graph.png to plot it. Returns an <img> tag for the plot.
13564:
13565: Inputs:
13566:
13567: =over 4
13568:
13569: =item $Title: string, the title of the plot
13570:
13571: =item $xlabel: string, text describing the X-axis of the plot
13572:
13573: =item $ylabel: string, text describing the Y-axis of the plot
13574:
13575: =item $Max: scalar, the maximum Y value to use in the plot
13576: If $Max is < any data point, the graph will not be rendered.
13577:
13578: =item $colors: Array ref containing the hex color codes for the data to be
13579: plotted in. If undefined, default values will be used.
13580:
13581: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13582:
13583: =item $Ydata: Array ref containing Array refs.
1.185 www 13584: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13585:
13586: =item %Values: hash indicating or overriding any default values which are
13587: passed to graph.png.
13588: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13589:
13590: =back
13591:
13592: Returns:
13593:
13594: An <img> tag which references graph.png and the appropriate identifying
13595: information for the plot.
13596:
1.137 matthew 13597: =cut
13598:
13599: ############################################################
13600: ############################################################
13601: sub DrawXYGraph {
13602: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13603: #
13604: # Create the identifier for the graph
13605: my $identifier = &get_cgi_id();
13606: my $id = 'cgi.'.$identifier;
13607: #
13608: $Title = '' if (! defined($Title));
13609: $xlabel = '' if (! defined($xlabel));
13610: $ylabel = '' if (! defined($ylabel));
13611: my %ValuesHash =
13612: (
1.369 www 13613: $id.'.title' => &escape($Title),
13614: $id.'.xlabel' => &escape($xlabel),
13615: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13616: $id.'.y_max_value'=> $Max,
13617: $id.'.labels' => join(',',@$Xlabels),
13618: $id.'.PlotType' => 'XY',
13619: );
13620: #
13621: if (defined($colors) && ref($colors) eq 'ARRAY') {
13622: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13623: }
13624: #
13625: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13626: return '';
13627: }
13628: my $NumSets=1;
1.138 matthew 13629: foreach my $array (@{$Ydata}){
1.137 matthew 13630: next if (! ref($array));
13631: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13632: }
1.138 matthew 13633: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13634: #
13635: # Deal with other parameters
13636: while (my ($key,$value) = each(%Values)) {
13637: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13638: }
13639: #
1.646 raeburn 13640: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13641: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13642: }
13643:
13644: ############################################################
13645: ############################################################
13646:
13647: =pod
13648:
1.648 raeburn 13649: =item * &DrawXYYGraph()
1.138 matthew 13650:
13651: Facilitates the plotting of data in an XY graph with two Y axes.
13652: Puts plot definition data into the users environment in order for
13653: graph.png to plot it. Returns an <img> tag for the plot.
13654:
13655: Inputs:
13656:
13657: =over 4
13658:
13659: =item $Title: string, the title of the plot
13660:
13661: =item $xlabel: string, text describing the X-axis of the plot
13662:
13663: =item $ylabel: string, text describing the Y-axis of the plot
13664:
13665: =item $colors: Array ref containing the hex color codes for the data to be
13666: plotted in. If undefined, default values will be used.
13667:
13668: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13669:
13670: =item $Ydata1: The first data set
13671:
13672: =item $Min1: The minimum value of the left Y-axis
13673:
13674: =item $Max1: The maximum value of the left Y-axis
13675:
13676: =item $Ydata2: The second data set
13677:
13678: =item $Min2: The minimum value of the right Y-axis
13679:
13680: =item $Max2: The maximum value of the left Y-axis
13681:
13682: =item %Values: hash indicating or overriding any default values which are
13683: passed to graph.png.
13684: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13685:
13686: =back
13687:
13688: Returns:
13689:
13690: An <img> tag which references graph.png and the appropriate identifying
13691: information for the plot.
1.136 matthew 13692:
13693: =cut
13694:
13695: ############################################################
13696: ############################################################
1.137 matthew 13697: sub DrawXYYGraph {
13698: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13699: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13700: #
13701: # Create the identifier for the graph
13702: my $identifier = &get_cgi_id();
13703: my $id = 'cgi.'.$identifier;
13704: #
13705: $Title = '' if (! defined($Title));
13706: $xlabel = '' if (! defined($xlabel));
13707: $ylabel = '' if (! defined($ylabel));
13708: my %ValuesHash =
13709: (
1.369 www 13710: $id.'.title' => &escape($Title),
13711: $id.'.xlabel' => &escape($xlabel),
13712: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13713: $id.'.labels' => join(',',@$Xlabels),
13714: $id.'.PlotType' => 'XY',
13715: $id.'.NumSets' => 2,
1.137 matthew 13716: $id.'.two_axes' => 1,
13717: $id.'.y1_max_value' => $Max1,
13718: $id.'.y1_min_value' => $Min1,
13719: $id.'.y2_max_value' => $Max2,
13720: $id.'.y2_min_value' => $Min2,
1.136 matthew 13721: );
13722: #
1.137 matthew 13723: if (defined($colors) && ref($colors) eq 'ARRAY') {
13724: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13725: }
13726: #
13727: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13728: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13729: return '';
13730: }
13731: my $NumSets=1;
1.137 matthew 13732: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13733: next if (! ref($array));
13734: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13735: }
13736: #
13737: # Deal with other parameters
13738: while (my ($key,$value) = each(%Values)) {
13739: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13740: }
13741: #
1.646 raeburn 13742: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13743: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13744: }
13745:
13746: ############################################################
13747: ############################################################
13748:
13749: =pod
13750:
1.157 matthew 13751: =back
13752:
1.139 matthew 13753: =head1 Statistics helper routines?
13754:
13755: Bad place for them but what the hell.
13756:
1.157 matthew 13757: =over 4
13758:
1.648 raeburn 13759: =item * &chartlink()
1.139 matthew 13760:
13761: Returns a link to the chart for a specific student.
13762:
13763: Inputs:
13764:
13765: =over 4
13766:
13767: =item $linktext: The text of the link
13768:
13769: =item $sname: The students username
13770:
13771: =item $sdomain: The students domain
13772:
13773: =back
13774:
1.157 matthew 13775: =back
13776:
1.139 matthew 13777: =cut
13778:
13779: ############################################################
13780: ############################################################
13781: sub chartlink {
13782: my ($linktext, $sname, $sdomain) = @_;
13783: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13784: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13785: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13786: '">'.$linktext.'</a>';
1.153 matthew 13787: }
13788:
13789: #######################################################
13790: #######################################################
13791:
13792: =pod
13793:
13794: =head1 Course Environment Routines
1.157 matthew 13795:
13796: =over 4
1.153 matthew 13797:
1.648 raeburn 13798: =item * &restore_course_settings()
1.153 matthew 13799:
1.648 raeburn 13800: =item * &store_course_settings()
1.153 matthew 13801:
13802: Restores/Store indicated form parameters from the course environment.
13803: Will not overwrite existing values of the form parameters.
13804:
13805: Inputs:
13806: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13807:
13808: a hash ref describing the data to be stored. For example:
13809:
13810: %Save_Parameters = ('Status' => 'scalar',
13811: 'chartoutputmode' => 'scalar',
13812: 'chartoutputdata' => 'scalar',
13813: 'Section' => 'array',
1.373 raeburn 13814: 'Group' => 'array',
1.153 matthew 13815: 'StudentData' => 'array',
13816: 'Maps' => 'array');
13817:
13818: Returns: both routines return nothing
13819:
1.631 raeburn 13820: =back
13821:
1.153 matthew 13822: =cut
13823:
13824: #######################################################
13825: #######################################################
13826: sub store_course_settings {
1.496 albertel 13827: return &store_settings($env{'request.course.id'},@_);
13828: }
13829:
13830: sub store_settings {
1.153 matthew 13831: # save to the environment
13832: # appenv the same items, just to be safe
1.300 albertel 13833: my $udom = $env{'user.domain'};
13834: my $uname = $env{'user.name'};
1.496 albertel 13835: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13836: my %SaveHash;
13837: my %AppHash;
13838: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13839: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13840: my $envname = 'environment.'.$basename;
1.258 albertel 13841: if (exists($env{'form.'.$setting})) {
1.153 matthew 13842: # Save this value away
13843: if ($type eq 'scalar' &&
1.258 albertel 13844: (! exists($env{$envname}) ||
13845: $env{$envname} ne $env{'form.'.$setting})) {
13846: $SaveHash{$basename} = $env{'form.'.$setting};
13847: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13848: } elsif ($type eq 'array') {
13849: my $stored_form;
1.258 albertel 13850: if (ref($env{'form.'.$setting})) {
1.153 matthew 13851: $stored_form = join(',',
13852: map {
1.369 www 13853: &escape($_);
1.258 albertel 13854: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13855: } else {
13856: $stored_form =
1.369 www 13857: &escape($env{'form.'.$setting});
1.153 matthew 13858: }
13859: # Determine if the array contents are the same.
1.258 albertel 13860: if ($stored_form ne $env{$envname}) {
1.153 matthew 13861: $SaveHash{$basename} = $stored_form;
13862: $AppHash{$envname} = $stored_form;
13863: }
13864: }
13865: }
13866: }
13867: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13868: $udom,$uname);
1.153 matthew 13869: if ($put_result !~ /^(ok|delayed)/) {
13870: &Apache::lonnet::logthis('unable to save form parameters, '.
13871: 'got error:'.$put_result);
13872: }
13873: # Make sure these settings stick around in this session, too
1.646 raeburn 13874: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13875: return;
13876: }
13877:
13878: sub restore_course_settings {
1.499 albertel 13879: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13880: }
13881:
13882: sub restore_settings {
13883: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13884: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13885: next if (exists($env{'form.'.$setting}));
1.496 albertel 13886: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13887: '.'.$setting;
1.258 albertel 13888: if (exists($env{$envname})) {
1.153 matthew 13889: if ($type eq 'scalar') {
1.258 albertel 13890: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13891: } elsif ($type eq 'array') {
1.258 albertel 13892: $env{'form.'.$setting} = [
1.153 matthew 13893: map {
1.369 www 13894: &unescape($_);
1.258 albertel 13895: } split(',',$env{$envname})
1.153 matthew 13896: ];
13897: }
13898: }
13899: }
1.127 matthew 13900: }
13901:
1.618 raeburn 13902: #######################################################
13903: #######################################################
13904:
13905: =pod
13906:
13907: =head1 Domain E-mail Routines
13908:
13909: =over 4
13910:
1.648 raeburn 13911: =item * &build_recipient_list()
1.618 raeburn 13912:
1.1075.2.44 raeburn 13913: Build recipient lists for following types of e-mail:
1.766 raeburn 13914: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13915: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13916: module change checking, student/employee ID conflict checks, as
13917: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13918: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13919:
13920: Inputs:
1.1075.2.44 raeburn 13921: defmail (scalar - email address of default recipient),
13922: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13923: requestsmail, updatesmail, or idconflictsmail).
13924:
1.619 raeburn 13925: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13926:
13927: origmail (scalar - email address of recipient from loncapa.conf,
13928: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13929:
1.655 raeburn 13930: Returns: comma separated list of addresses to which to send e-mail.
13931:
13932: =back
1.618 raeburn 13933:
13934: =cut
13935:
13936: ############################################################
13937: ############################################################
13938: sub build_recipient_list {
1.619 raeburn 13939: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13940: my @recipients;
13941: my $otheremails;
13942: my %domconfig =
13943: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13944: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13945: if (exists($domconfig{'contacts'}{$mailing})) {
13946: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13947: my @contacts = ('adminemail','supportemail');
13948: foreach my $item (@contacts) {
13949: if ($domconfig{'contacts'}{$mailing}{$item}) {
13950: my $addr = $domconfig{'contacts'}{$item};
13951: if (!grep(/^\Q$addr\E$/,@recipients)) {
13952: push(@recipients,$addr);
13953: }
1.619 raeburn 13954: }
1.766 raeburn 13955: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13956: }
13957: }
1.766 raeburn 13958: } elsif ($origmail ne '') {
13959: push(@recipients,$origmail);
1.618 raeburn 13960: }
1.619 raeburn 13961: } elsif ($origmail ne '') {
13962: push(@recipients,$origmail);
1.618 raeburn 13963: }
1.688 raeburn 13964: if (defined($defmail)) {
13965: if ($defmail ne '') {
13966: push(@recipients,$defmail);
13967: }
1.618 raeburn 13968: }
13969: if ($otheremails) {
1.619 raeburn 13970: my @others;
13971: if ($otheremails =~ /,/) {
13972: @others = split(/,/,$otheremails);
1.618 raeburn 13973: } else {
1.619 raeburn 13974: push(@others,$otheremails);
13975: }
13976: foreach my $addr (@others) {
13977: if (!grep(/^\Q$addr\E$/,@recipients)) {
13978: push(@recipients,$addr);
13979: }
1.618 raeburn 13980: }
13981: }
1.619 raeburn 13982: my $recipientlist = join(',',@recipients);
1.618 raeburn 13983: return $recipientlist;
13984: }
13985:
1.127 matthew 13986: ############################################################
13987: ############################################################
1.154 albertel 13988:
1.655 raeburn 13989: =pod
13990:
13991: =head1 Course Catalog Routines
13992:
13993: =over 4
13994:
13995: =item * &gather_categories()
13996:
13997: Converts category definitions - keys of categories hash stored in
13998: coursecategories in configuration.db on the primary library server in a
13999: domain - to an array. Also generates javascript and idx hash used to
14000: generate Domain Coordinator interface for editing Course Categories.
14001:
14002: Inputs:
1.663 raeburn 14003:
1.655 raeburn 14004: categories (reference to hash of category definitions).
1.663 raeburn 14005:
1.655 raeburn 14006: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14007: categories and subcategories).
1.663 raeburn 14008:
1.655 raeburn 14009: idx (reference to hash of counters used in Domain Coordinator interface for
14010: editing Course Categories).
1.663 raeburn 14011:
1.655 raeburn 14012: jsarray (reference to array of categories used to create Javascript arrays for
14013: Domain Coordinator interface for editing Course Categories).
14014:
14015: Returns: nothing
14016:
14017: Side effects: populates cats, idx and jsarray.
14018:
14019: =cut
14020:
14021: sub gather_categories {
14022: my ($categories,$cats,$idx,$jsarray) = @_;
14023: my %counters;
14024: my $num = 0;
14025: foreach my $item (keys(%{$categories})) {
14026: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14027: if ($container eq '' && $depth == 0) {
14028: $cats->[$depth][$categories->{$item}] = $cat;
14029: } else {
14030: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14031: }
14032: my ($escitem,$tail) = split(/:/,$item,2);
14033: if ($counters{$tail} eq '') {
14034: $counters{$tail} = $num;
14035: $num ++;
14036: }
14037: if (ref($idx) eq 'HASH') {
14038: $idx->{$item} = $counters{$tail};
14039: }
14040: if (ref($jsarray) eq 'ARRAY') {
14041: push(@{$jsarray->[$counters{$tail}]},$item);
14042: }
14043: }
14044: return;
14045: }
14046:
14047: =pod
14048:
14049: =item * &extract_categories()
14050:
14051: Used to generate breadcrumb trails for course categories.
14052:
14053: Inputs:
1.663 raeburn 14054:
1.655 raeburn 14055: categories (reference to hash of category definitions).
1.663 raeburn 14056:
1.655 raeburn 14057: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14058: categories and subcategories).
1.663 raeburn 14059:
1.655 raeburn 14060: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14061:
1.655 raeburn 14062: allitems (reference to hash - key is category key
14063: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14064:
1.655 raeburn 14065: idx (reference to hash of counters used in Domain Coordinator interface for
14066: editing Course Categories).
1.663 raeburn 14067:
1.655 raeburn 14068: jsarray (reference to array of categories used to create Javascript arrays for
14069: Domain Coordinator interface for editing Course Categories).
14070:
1.665 raeburn 14071: subcats (reference to hash of arrays containing all subcategories within each
14072: category, -recursive)
14073:
1.655 raeburn 14074: Returns: nothing
14075:
14076: Side effects: populates trails and allitems hash references.
14077:
14078: =cut
14079:
14080: sub extract_categories {
1.665 raeburn 14081: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14082: if (ref($categories) eq 'HASH') {
14083: &gather_categories($categories,$cats,$idx,$jsarray);
14084: if (ref($cats->[0]) eq 'ARRAY') {
14085: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14086: my $name = $cats->[0][$i];
14087: my $item = &escape($name).'::0';
14088: my $trailstr;
14089: if ($name eq 'instcode') {
14090: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14091: } elsif ($name eq 'communities') {
14092: $trailstr = &mt('Communities');
1.655 raeburn 14093: } else {
14094: $trailstr = $name;
14095: }
14096: if ($allitems->{$item} eq '') {
14097: push(@{$trails},$trailstr);
14098: $allitems->{$item} = scalar(@{$trails})-1;
14099: }
14100: my @parents = ($name);
14101: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14102: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14103: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14104: if (ref($subcats) eq 'HASH') {
14105: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14106: }
14107: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14108: }
14109: } else {
14110: if (ref($subcats) eq 'HASH') {
14111: $subcats->{$item} = [];
1.655 raeburn 14112: }
14113: }
14114: }
14115: }
14116: }
14117: return;
14118: }
14119:
14120: =pod
14121:
1.1075.2.56 raeburn 14122: =item * &recurse_categories()
1.655 raeburn 14123:
14124: Recursively used to generate breadcrumb trails for course categories.
14125:
14126: Inputs:
1.663 raeburn 14127:
1.655 raeburn 14128: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14129: categories and subcategories).
1.663 raeburn 14130:
1.655 raeburn 14131: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14132:
14133: category (current course category, for which breadcrumb trail is being generated).
14134:
14135: trails (reference to array of breadcrumb trails for each category).
14136:
1.655 raeburn 14137: allitems (reference to hash - key is category key
14138: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14139:
1.655 raeburn 14140: parents (array containing containers directories for current category,
14141: back to top level).
14142:
14143: Returns: nothing
14144:
14145: Side effects: populates trails and allitems hash references
14146:
14147: =cut
14148:
14149: sub recurse_categories {
1.665 raeburn 14150: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14151: my $shallower = $depth - 1;
14152: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14153: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14154: my $name = $cats->[$depth]{$category}[$k];
14155: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14156: my $trailstr = join(' -> ',(@{$parents},$category));
14157: if ($allitems->{$item} eq '') {
14158: push(@{$trails},$trailstr);
14159: $allitems->{$item} = scalar(@{$trails})-1;
14160: }
14161: my $deeper = $depth+1;
14162: push(@{$parents},$category);
1.665 raeburn 14163: if (ref($subcats) eq 'HASH') {
14164: my $subcat = &escape($name).':'.$category.':'.$depth;
14165: for (my $j=@{$parents}; $j>=0; $j--) {
14166: my $higher;
14167: if ($j > 0) {
14168: $higher = &escape($parents->[$j]).':'.
14169: &escape($parents->[$j-1]).':'.$j;
14170: } else {
14171: $higher = &escape($parents->[$j]).'::'.$j;
14172: }
14173: push(@{$subcats->{$higher}},$subcat);
14174: }
14175: }
14176: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14177: $subcats);
1.655 raeburn 14178: pop(@{$parents});
14179: }
14180: } else {
14181: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14182: my $trailstr = join(' -> ',(@{$parents},$category));
14183: if ($allitems->{$item} eq '') {
14184: push(@{$trails},$trailstr);
14185: $allitems->{$item} = scalar(@{$trails})-1;
14186: }
14187: }
14188: return;
14189: }
14190:
1.663 raeburn 14191: =pod
14192:
1.1075.2.56 raeburn 14193: =item * &assign_categories_table()
1.663 raeburn 14194:
14195: Create a datatable for display of hierarchical categories in a domain,
14196: with checkboxes to allow a course to be categorized.
14197:
14198: Inputs:
14199:
14200: cathash - reference to hash of categories defined for the domain (from
14201: configuration.db)
14202:
14203: currcat - scalar with an & separated list of categories assigned to a course.
14204:
1.919 raeburn 14205: type - scalar contains course type (Course or Community).
14206:
1.663 raeburn 14207: Returns: $output (markup to be displayed)
14208:
14209: =cut
14210:
14211: sub assign_categories_table {
1.919 raeburn 14212: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 14213: my $output;
14214: if (ref($cathash) eq 'HASH') {
14215: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14216: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14217: $maxdepth = scalar(@cats);
14218: if (@cats > 0) {
14219: my $itemcount = 0;
14220: if (ref($cats[0]) eq 'ARRAY') {
14221: my @currcategories;
14222: if ($currcat ne '') {
14223: @currcategories = split('&',$currcat);
14224: }
1.919 raeburn 14225: my $table;
1.663 raeburn 14226: for (my $i=0; $i<@{$cats[0]}; $i++) {
14227: my $parent = $cats[0][$i];
1.919 raeburn 14228: next if ($parent eq 'instcode');
14229: if ($type eq 'Community') {
14230: next unless ($parent eq 'communities');
14231: } else {
14232: next if ($parent eq 'communities');
14233: }
1.663 raeburn 14234: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14235: my $item = &escape($parent).'::0';
14236: my $checked = '';
14237: if (@currcategories > 0) {
14238: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14239: $checked = ' checked="checked"';
1.663 raeburn 14240: }
14241: }
1.919 raeburn 14242: my $parent_title = $parent;
14243: if ($parent eq 'communities') {
14244: $parent_title = &mt('Communities');
14245: }
14246: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14247: '<input type="checkbox" name="usecategory" value="'.
14248: $item.'"'.$checked.' />'.$parent_title.'</span>'.
14249: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14250: my $depth = 1;
14251: push(@path,$parent);
1.919 raeburn 14252: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 14253: pop(@path);
1.919 raeburn 14254: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14255: $itemcount ++;
14256: }
1.919 raeburn 14257: if ($itemcount) {
14258: $output = &Apache::loncommon::start_data_table().
14259: $table.
14260: &Apache::loncommon::end_data_table();
14261: }
1.663 raeburn 14262: }
14263: }
14264: }
14265: return $output;
14266: }
14267:
14268: =pod
14269:
1.1075.2.56 raeburn 14270: =item * &assign_category_rows()
1.663 raeburn 14271:
14272: Create a datatable row for display of nested categories in a domain,
14273: with checkboxes to allow a course to be categorized,called recursively.
14274:
14275: Inputs:
14276:
14277: itemcount - track row number for alternating colors
14278:
14279: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14280: categories and subcategories.
14281:
14282: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14283:
14284: parent - parent of current category item
14285:
14286: path - Array containing all categories back up through the hierarchy from the
14287: current category to the top level.
14288:
14289: currcategories - reference to array of current categories assigned to the course
14290:
14291: Returns: $output (markup to be displayed).
14292:
14293: =cut
14294:
14295: sub assign_category_rows {
14296: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
14297: my ($text,$name,$item,$chgstr);
14298: if (ref($cats) eq 'ARRAY') {
14299: my $maxdepth = scalar(@{$cats});
14300: if (ref($cats->[$depth]) eq 'HASH') {
14301: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14302: my $numchildren = @{$cats->[$depth]{$parent}};
14303: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14304: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14305: for (my $j=0; $j<$numchildren; $j++) {
14306: $name = $cats->[$depth]{$parent}[$j];
14307: $item = &escape($name).':'.&escape($parent).':'.$depth;
14308: my $deeper = $depth+1;
14309: my $checked = '';
14310: if (ref($currcategories) eq 'ARRAY') {
14311: if (@{$currcategories} > 0) {
14312: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14313: $checked = ' checked="checked"';
1.663 raeburn 14314: }
14315: }
14316: }
1.664 raeburn 14317: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14318: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 14319: $item.'"'.$checked.' />'.$name.'</label></span>'.
14320: '<input type="hidden" name="catname" value="'.$name.'" />'.
14321: '</td><td>';
1.663 raeburn 14322: if (ref($path) eq 'ARRAY') {
14323: push(@{$path},$name);
14324: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
14325: pop(@{$path});
14326: }
14327: $text .= '</td></tr>';
14328: }
14329: $text .= '</table></td>';
14330: }
14331: }
14332: }
14333: return $text;
14334: }
14335:
1.1075.2.69 raeburn 14336: =pod
14337:
14338: =back
14339:
14340: =cut
14341:
1.655 raeburn 14342: ############################################################
14343: ############################################################
14344:
14345:
1.443 albertel 14346: sub commit_customrole {
1.664 raeburn 14347: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14348: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14349: ($start?', '.&mt('starting').' '.localtime($start):'').
14350: ($end?', ending '.localtime($end):'').': <b>'.
14351: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14352: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14353: '</b><br />';
14354: return $output;
14355: }
14356:
14357: sub commit_standardrole {
1.1075.2.31 raeburn 14358: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14359: my ($output,$logmsg,$linefeed);
14360: if ($context eq 'auto') {
14361: $linefeed = "\n";
14362: } else {
14363: $linefeed = "<br />\n";
14364: }
1.443 albertel 14365: if ($three eq 'st') {
1.541 raeburn 14366: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14367: $one,$two,$sec,$context,$credits);
1.541 raeburn 14368: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14369: ($result eq 'unknown_course') || ($result eq 'refused')) {
14370: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14371: } else {
1.541 raeburn 14372: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14373: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14374: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14375: if ($context eq 'auto') {
14376: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14377: } else {
14378: $output .= '<b>'.$result.'</b>'.$linefeed.
14379: &mt('Add to classlist').': <b>ok</b>';
14380: }
14381: $output .= $linefeed;
1.443 albertel 14382: }
14383: } else {
14384: $output = &mt('Assigning').' '.$three.' in '.$url.
14385: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14386: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14387: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14388: if ($context eq 'auto') {
14389: $output .= $result.$linefeed;
14390: } else {
14391: $output .= '<b>'.$result.'</b>'.$linefeed;
14392: }
1.443 albertel 14393: }
14394: return $output;
14395: }
14396:
14397: sub commit_studentrole {
1.1075.2.31 raeburn 14398: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14399: $credits) = @_;
1.626 raeburn 14400: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14401: if ($context eq 'auto') {
14402: $linefeed = "\n";
14403: } else {
14404: $linefeed = '<br />'."\n";
14405: }
1.443 albertel 14406: if (defined($one) && defined($two)) {
14407: my $cid=$one.'_'.$two;
14408: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14409: my $secchange = 0;
14410: my $expire_role_result;
14411: my $modify_section_result;
1.628 raeburn 14412: if ($oldsec ne '-1') {
14413: if ($oldsec ne $sec) {
1.443 albertel 14414: $secchange = 1;
1.628 raeburn 14415: my $now = time;
1.443 albertel 14416: my $uurl='/'.$cid;
14417: $uurl=~s/\_/\//g;
14418: if ($oldsec) {
14419: $uurl.='/'.$oldsec;
14420: }
1.626 raeburn 14421: $oldsecurl = $uurl;
1.628 raeburn 14422: $expire_role_result =
1.652 raeburn 14423: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14424: if ($env{'request.course.sec'} ne '') {
14425: if ($expire_role_result eq 'refused') {
14426: my @roles = ('st');
14427: my @statuses = ('previous');
14428: my @roledoms = ($one);
14429: my $withsec = 1;
14430: my %roleshash =
14431: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14432: \@statuses,\@roles,\@roledoms,$withsec);
14433: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14434: my ($oldstart,$oldend) =
14435: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14436: if ($oldend > 0 && $oldend <= $now) {
14437: $expire_role_result = 'ok';
14438: }
14439: }
14440: }
14441: }
1.443 albertel 14442: $result = $expire_role_result;
14443: }
14444: }
14445: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14446: $modify_section_result =
14447: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14448: undef,undef,undef,$sec,
14449: $end,$start,'','',$cid,
14450: '',$context,$credits);
1.443 albertel 14451: if ($modify_section_result =~ /^ok/) {
14452: if ($secchange == 1) {
1.628 raeburn 14453: if ($sec eq '') {
14454: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14455: } else {
14456: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14457: }
1.443 albertel 14458: } elsif ($oldsec eq '-1') {
1.628 raeburn 14459: if ($sec eq '') {
14460: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14461: } else {
14462: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14463: }
1.443 albertel 14464: } else {
1.628 raeburn 14465: if ($sec eq '') {
14466: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14467: } else {
14468: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14469: }
1.443 albertel 14470: }
14471: } else {
1.628 raeburn 14472: if ($secchange) {
14473: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14474: } else {
14475: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14476: }
1.443 albertel 14477: }
14478: $result = $modify_section_result;
14479: } elsif ($secchange == 1) {
1.628 raeburn 14480: if ($oldsec eq '') {
1.1075.2.20 raeburn 14481: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14482: } else {
14483: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14484: }
1.626 raeburn 14485: if ($expire_role_result eq 'refused') {
14486: my $newsecurl = '/'.$cid;
14487: $newsecurl =~ s/\_/\//g;
14488: if ($sec ne '') {
14489: $newsecurl.='/'.$sec;
14490: }
14491: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14492: if ($sec eq '') {
14493: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14494: } else {
14495: $$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;
14496: }
14497: }
14498: }
1.443 albertel 14499: }
14500: } else {
1.626 raeburn 14501: $$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 14502: $result = "error: incomplete course id\n";
14503: }
14504: return $result;
14505: }
14506:
1.1075.2.25 raeburn 14507: sub show_role_extent {
14508: my ($scope,$context,$role) = @_;
14509: $scope =~ s{^/}{};
14510: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14511: push(@courseroles,'co');
14512: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14513: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14514: $scope =~ s{/}{_};
14515: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14516: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14517: my ($audom,$auname) = split(/\//,$scope);
14518: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14519: &Apache::loncommon::plainname($auname,$audom).'</span>');
14520: } else {
14521: $scope =~ s{/$}{};
14522: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14523: &Apache::lonnet::domain($scope,'description').'</span>');
14524: }
14525: }
14526:
1.443 albertel 14527: ############################################################
14528: ############################################################
14529:
1.566 albertel 14530: sub check_clone {
1.578 raeburn 14531: my ($args,$linefeed) = @_;
1.566 albertel 14532: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14533: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14534: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14535: my $clonemsg;
14536: my $can_clone = 0;
1.944 raeburn 14537: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14538: if ($lctype ne 'community') {
14539: $lctype = 'course';
14540: }
1.566 albertel 14541: if ($clonehome eq 'no_host') {
1.944 raeburn 14542: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14543: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14544: } else {
14545: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14546: }
1.566 albertel 14547: } else {
14548: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14549: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14550: if ($clonedesc{'type'} ne 'Community') {
14551: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14552: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14553: }
14554: }
1.882 raeburn 14555: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14556: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14557: $can_clone = 1;
14558: } else {
1.1075.2.95 raeburn 14559: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14560: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14561: if ($clonehash{'cloners'} eq '') {
14562: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14563: if ($domdefs{'canclone'}) {
14564: unless ($domdefs{'canclone'} eq 'none') {
14565: if ($domdefs{'canclone'} eq 'domain') {
14566: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14567: $can_clone = 1;
14568: }
14569: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14570: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14571: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14572: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14573: $can_clone = 1;
14574: }
14575: }
14576: }
1.908 raeburn 14577: }
1.1075.2.95 raeburn 14578: } else {
14579: my @cloners = split(/,/,$clonehash{'cloners'});
14580: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14581: $can_clone = 1;
1.1075.2.95 raeburn 14582: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14583: $can_clone = 1;
1.1075.2.96 raeburn 14584: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14585: $can_clone = 1;
1.1075.2.95 raeburn 14586: }
14587: unless ($can_clone) {
1.1075.2.96 raeburn 14588: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14589: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14590: my (%gotdomdefaults,%gotcodedefaults);
14591: foreach my $cloner (@cloners) {
14592: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14593: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14594: my (%codedefaults,@code_order);
14595: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14596: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14597: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14598: }
14599: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14600: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14601: }
14602: } else {
14603: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14604: \%codedefaults,
14605: \@code_order);
14606: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14607: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14608: }
14609: if (@code_order > 0) {
14610: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14611: $cloner,$clonehash{'internal.coursecode'},
14612: $args->{'crscode'})) {
14613: $can_clone = 1;
14614: last;
14615: }
14616: }
14617: }
14618: }
14619: }
1.1075.2.96 raeburn 14620: }
14621: }
14622: unless ($can_clone) {
14623: my $ccrole = 'cc';
14624: if ($args->{'crstype'} eq 'Community') {
14625: $ccrole = 'co';
14626: }
14627: my %roleshash =
14628: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14629: $args->{'ccdomain'},
14630: 'userroles',['active'],[$ccrole],
14631: [$args->{'clonedomain'}]);
14632: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14633: $can_clone = 1;
14634: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14635: $args->{'ccuname'},$args->{'ccdomain'})) {
14636: $can_clone = 1;
1.1075.2.95 raeburn 14637: }
14638: }
14639: unless ($can_clone) {
14640: if ($args->{'crstype'} eq 'Community') {
14641: $clonemsg = &mt('No new community created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
14642: } else {
14643: $clonemsg = &mt('No new course created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
1.578 raeburn 14644: }
1.566 albertel 14645: }
1.578 raeburn 14646: }
1.566 albertel 14647: }
14648: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14649: }
14650:
1.444 albertel 14651: sub construct_course {
1.1075.2.59 raeburn 14652: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14653: my $outcome;
1.541 raeburn 14654: my $linefeed = '<br />'."\n";
14655: if ($context eq 'auto') {
14656: $linefeed = "\n";
14657: }
1.566 albertel 14658:
14659: #
14660: # Are we cloning?
14661: #
14662: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14663: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14664: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14665: if ($context ne 'auto') {
1.578 raeburn 14666: if ($clonemsg ne '') {
14667: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14668: }
1.566 albertel 14669: }
14670: $outcome .= $clonemsg.$linefeed;
14671:
14672: if (!$can_clone) {
14673: return (0,$outcome);
14674: }
14675: }
14676:
1.444 albertel 14677: #
14678: # Open course
14679: #
14680: my $crstype = lc($args->{'crstype'});
14681: my %cenv=();
14682: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14683: $args->{'cdescr'},
14684: $args->{'curl'},
14685: $args->{'course_home'},
14686: $args->{'nonstandard'},
14687: $args->{'crscode'},
14688: $args->{'ccuname'}.':'.
14689: $args->{'ccdomain'},
1.882 raeburn 14690: $args->{'crstype'},
1.885 raeburn 14691: $cnum,$context,$category);
1.444 albertel 14692:
14693: # Note: The testing routines depend on this being output; see
14694: # Utils::Course. This needs to at least be output as a comment
14695: # if anyone ever decides to not show this, and Utils::Course::new
14696: # will need to be suitably modified.
1.541 raeburn 14697: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14698: if ($$courseid =~ /^error:/) {
14699: return (0,$outcome);
14700: }
14701:
1.444 albertel 14702: #
14703: # Check if created correctly
14704: #
1.479 albertel 14705: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14706: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14707: if ($crsuhome eq 'no_host') {
14708: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14709: return (0,$outcome);
14710: }
1.541 raeburn 14711: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14712:
1.444 albertel 14713: #
1.566 albertel 14714: # Do the cloning
14715: #
14716: if ($can_clone && $cloneid) {
14717: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14718: if ($context ne 'auto') {
14719: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14720: }
14721: $outcome .= $clonemsg.$linefeed;
14722: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14723: # Copy all files
1.637 www 14724: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14725: # Restore URL
1.566 albertel 14726: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14727: # Restore title
1.566 albertel 14728: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14729: # Restore creation date, creator and creation context.
14730: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14731: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14732: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14733: # Mark as cloned
1.566 albertel 14734: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14735: # Need to clone grading mode
14736: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14737: $cenv{'grading'}=$newenv{'grading'};
14738: # Do not clone these environment entries
14739: &Apache::lonnet::del('environment',
14740: ['default_enrollment_start_date',
14741: 'default_enrollment_end_date',
14742: 'question.email',
14743: 'policy.email',
14744: 'comment.email',
14745: 'pch.users.denied',
1.725 raeburn 14746: 'plc.users.denied',
14747: 'hidefromcat',
1.1075.2.36 raeburn 14748: 'checkforpriv',
1.1075.2.59 raeburn 14749: 'categories',
14750: 'internal.uniquecode'],
1.638 www 14751: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14752: if ($args->{'textbook'}) {
14753: $cenv{'internal.textbook'} = $args->{'textbook'};
14754: }
1.444 albertel 14755: }
1.566 albertel 14756:
1.444 albertel 14757: #
14758: # Set environment (will override cloned, if existing)
14759: #
14760: my @sections = ();
14761: my @xlists = ();
14762: if ($args->{'crstype'}) {
14763: $cenv{'type'}=$args->{'crstype'};
14764: }
14765: if ($args->{'crsid'}) {
14766: $cenv{'courseid'}=$args->{'crsid'};
14767: }
14768: if ($args->{'crscode'}) {
14769: $cenv{'internal.coursecode'}=$args->{'crscode'};
14770: }
14771: if ($args->{'crsquota'} ne '') {
14772: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14773: } else {
14774: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14775: }
14776: if ($args->{'ccuname'}) {
14777: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14778: ':'.$args->{'ccdomain'};
14779: } else {
14780: $cenv{'internal.courseowner'} = $args->{'curruser'};
14781: }
1.1075.2.31 raeburn 14782: if ($args->{'defaultcredits'}) {
14783: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14784: }
1.444 albertel 14785: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14786: if ($args->{'crssections'}) {
14787: $cenv{'internal.sectionnums'} = '';
14788: if ($args->{'crssections'} =~ m/,/) {
14789: @sections = split/,/,$args->{'crssections'};
14790: } else {
14791: $sections[0] = $args->{'crssections'};
14792: }
14793: if (@sections > 0) {
14794: foreach my $item (@sections) {
14795: my ($sec,$gp) = split/:/,$item;
14796: my $class = $args->{'crscode'}.$sec;
14797: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14798: $cenv{'internal.sectionnums'} .= $item.',';
14799: unless ($addcheck eq 'ok') {
14800: push @badclasses, $class;
14801: }
14802: }
14803: $cenv{'internal.sectionnums'} =~ s/,$//;
14804: }
14805: }
14806: # do not hide course coordinator from staff listing,
14807: # even if privileged
14808: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14809: # add course coordinator's domain to domains to check for privileged users
14810: # if different to course domain
14811: if ($$crsudom ne $args->{'ccdomain'}) {
14812: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14813: }
1.444 albertel 14814: # add crosslistings
14815: if ($args->{'crsxlist'}) {
14816: $cenv{'internal.crosslistings'}='';
14817: if ($args->{'crsxlist'} =~ m/,/) {
14818: @xlists = split/,/,$args->{'crsxlist'};
14819: } else {
14820: $xlists[0] = $args->{'crsxlist'};
14821: }
14822: if (@xlists > 0) {
14823: foreach my $item (@xlists) {
14824: my ($xl,$gp) = split/:/,$item;
14825: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14826: $cenv{'internal.crosslistings'} .= $item.',';
14827: unless ($addcheck eq 'ok') {
14828: push @badclasses, $xl;
14829: }
14830: }
14831: $cenv{'internal.crosslistings'} =~ s/,$//;
14832: }
14833: }
14834: if ($args->{'autoadds'}) {
14835: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14836: }
14837: if ($args->{'autodrops'}) {
14838: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14839: }
14840: # check for notification of enrollment changes
14841: my @notified = ();
14842: if ($args->{'notify_owner'}) {
14843: if ($args->{'ccuname'} ne '') {
14844: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14845: }
14846: }
14847: if ($args->{'notify_dc'}) {
14848: if ($uname ne '') {
1.630 raeburn 14849: push(@notified,$uname.':'.$udom);
1.444 albertel 14850: }
14851: }
14852: if (@notified > 0) {
14853: my $notifylist;
14854: if (@notified > 1) {
14855: $notifylist = join(',',@notified);
14856: } else {
14857: $notifylist = $notified[0];
14858: }
14859: $cenv{'internal.notifylist'} = $notifylist;
14860: }
14861: if (@badclasses > 0) {
14862: my %lt=&Apache::lonlocal::texthash(
14863: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
14864: 'dnhr' => 'does not have rights to access enrollment in these classes',
14865: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14866: );
1.541 raeburn 14867: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14868: ' ('.$lt{'adby'}.')';
14869: if ($context eq 'auto') {
14870: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14871: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14872: foreach my $item (@badclasses) {
14873: if ($context eq 'auto') {
14874: $outcome .= " - $item\n";
14875: } else {
14876: $outcome .= "<li>$item</li>\n";
14877: }
14878: }
14879: if ($context eq 'auto') {
14880: $outcome .= $linefeed;
14881: } else {
1.566 albertel 14882: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14883: }
14884: }
1.444 albertel 14885: }
14886: if ($args->{'no_end_date'}) {
14887: $args->{'endaccess'} = 0;
14888: }
14889: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14890: $cenv{'internal.autoend'}=$args->{'enrollend'};
14891: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14892: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14893: if ($args->{'showphotos'}) {
14894: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14895: }
14896: $cenv{'internal.authtype'} = $args->{'authtype'};
14897: $cenv{'internal.autharg'} = $args->{'autharg'};
14898: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14899: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14900: 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');
14901: if ($context eq 'auto') {
14902: $outcome .= $krb_msg;
14903: } else {
1.566 albertel 14904: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14905: }
14906: $outcome .= $linefeed;
1.444 albertel 14907: }
14908: }
14909: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14910: if ($args->{'setpolicy'}) {
14911: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14912: }
14913: if ($args->{'setcontent'}) {
14914: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14915: }
1.1075.2.110 raeburn 14916: if ($args->{'setcomment'}) {
14917: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14918: }
1.444 albertel 14919: }
14920: if ($args->{'reshome'}) {
14921: $cenv{'reshome'}=$args->{'reshome'}.'/';
14922: $cenv{'reshome'}=~s/\/+$/\//;
14923: }
14924: #
14925: # course has keyed access
14926: #
14927: if ($args->{'setkeys'}) {
14928: $cenv{'keyaccess'}='yes';
14929: }
14930: # if specified, key authority is not course, but user
14931: # only active if keyaccess is yes
14932: if ($args->{'keyauth'}) {
1.487 albertel 14933: my ($user,$domain) = split(':',$args->{'keyauth'});
14934: $user = &LONCAPA::clean_username($user);
14935: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14936: if ($user ne '' && $domain ne '') {
1.487 albertel 14937: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14938: }
14939: }
14940:
1.1075.2.59 raeburn 14941: #
14942: # generate and store uniquecode (available to course requester), if course should have one.
14943: #
14944: if ($args->{'uniquecode'}) {
14945: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14946: if ($code) {
14947: $cenv{'internal.uniquecode'} = $code;
14948: my %crsinfo =
14949: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14950: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14951: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14952: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14953: }
14954: if (ref($coderef)) {
14955: $$coderef = $code;
14956: }
14957: }
14958: }
14959:
1.444 albertel 14960: if ($args->{'disresdis'}) {
14961: $cenv{'pch.roles.denied'}='st';
14962: }
14963: if ($args->{'disablechat'}) {
14964: $cenv{'plc.roles.denied'}='st';
14965: }
14966:
14967: # Record we've not yet viewed the Course Initialization Helper for this
14968: # course
14969: $cenv{'course.helper.not.run'} = 1;
14970: #
14971: # Use new Randomseed
14972: #
14973: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14974: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14975: #
14976: # The encryption code and receipt prefix for this course
14977: #
14978: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14979: $cenv{'internal.encpref'}=100+int(9*rand(99));
14980: #
14981: # By default, use standard grading
14982: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14983:
1.541 raeburn 14984: $outcome .= $linefeed.&mt('Setting environment').': '.
14985: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14986: #
14987: # Open all assignments
14988: #
14989: if ($args->{'openall'}) {
14990: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14991: my %storecontent = ($storeunder => time,
14992: $storeunder.'.type' => 'date_start');
14993:
14994: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14995: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14996: }
14997: #
14998: # Set first page
14999: #
15000: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15001: || ($cloneid)) {
1.445 albertel 15002: use LONCAPA::map;
1.444 albertel 15003: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15004:
15005: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15006: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15007:
1.444 albertel 15008: $outcome .= ($fatal?$errtext:'read ok').' - ';
15009: my $title; my $url;
15010: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15011: $title=&mt('Syllabus');
1.444 albertel 15012: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15013: } else {
1.963 raeburn 15014: $title=&mt('Table of Contents');
1.444 albertel 15015: $url='/adm/navmaps';
15016: }
1.445 albertel 15017:
15018: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15019: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15020:
15021: if ($errtext) { $fatal=2; }
1.541 raeburn 15022: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15023: }
1.566 albertel 15024:
15025: return (1,$outcome);
1.444 albertel 15026: }
15027:
1.1075.2.59 raeburn 15028: sub make_unique_code {
15029: my ($cdom,$cnum) = @_;
15030: # get lock on uniquecodes db
15031: my $lockhash = {
15032: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15033: ':'.$env{'user.domain'},
15034: };
15035: my $tries = 0;
15036: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15037: my ($code,$error);
15038:
15039: while (($gotlock ne 'ok') && ($tries<3)) {
15040: $tries ++;
15041: sleep 1;
15042: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15043: }
15044: if ($gotlock eq 'ok') {
15045: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15046: my $gotcode;
15047: my $attempts = 0;
15048: while ((!$gotcode) && ($attempts < 100)) {
15049: $code = &generate_code();
15050: if (!exists($currcodes{$code})) {
15051: $gotcode = 1;
15052: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15053: $error = 'nostore';
15054: }
15055: }
15056: $attempts ++;
15057: }
15058: my @del_lock = ($cnum."\0".'uniquecodes');
15059: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15060: } else {
15061: $error = 'nolock';
15062: }
15063: return ($code,$error);
15064: }
15065:
15066: sub generate_code {
15067: my $code;
15068: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15069: for (my $i=0; $i<6; $i++) {
15070: my $lettnum = int (rand 2);
15071: my $item = '';
15072: if ($lettnum) {
15073: $item = $letts[int( rand(18) )];
15074: } else {
15075: $item = 1+int( rand(8) );
15076: }
15077: $code .= $item;
15078: }
15079: return $code;
15080: }
15081:
1.444 albertel 15082: ############################################################
15083: ############################################################
15084:
1.953 droeschl 15085: #SD
15086: # only Community and Course, or anything else?
1.378 raeburn 15087: sub course_type {
15088: my ($cid) = @_;
15089: if (!defined($cid)) {
15090: $cid = $env{'request.course.id'};
15091: }
1.404 albertel 15092: if (defined($env{'course.'.$cid.'.type'})) {
15093: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15094: } else {
15095: return 'Course';
1.377 raeburn 15096: }
15097: }
1.156 albertel 15098:
1.406 raeburn 15099: sub group_term {
15100: my $crstype = &course_type();
15101: my %names = (
15102: 'Course' => 'group',
1.865 raeburn 15103: 'Community' => 'group',
1.406 raeburn 15104: );
15105: return $names{$crstype};
15106: }
15107:
1.902 raeburn 15108: sub course_types {
1.1075.2.59 raeburn 15109: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15110: my %typename = (
15111: official => 'Official course',
15112: unofficial => 'Unofficial course',
15113: community => 'Community',
1.1075.2.59 raeburn 15114: textbook => 'Textbook course',
1.902 raeburn 15115: );
15116: return (\@types,\%typename);
15117: }
15118:
1.156 albertel 15119: sub icon {
15120: my ($file)=@_;
1.505 albertel 15121: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15122: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15123: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15124: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15125: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15126: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15127: $curfext.".gif") {
15128: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15129: $curfext.".gif";
15130: }
15131: }
1.249 albertel 15132: return &lonhttpdurl($iconname);
1.154 albertel 15133: }
1.84 albertel 15134:
1.575 albertel 15135: sub lonhttpdurl {
1.692 www 15136: #
15137: # Had been used for "small fry" static images on separate port 8080.
15138: # Modify here if lightweight http functionality desired again.
15139: # Currently eliminated due to increasing firewall issues.
15140: #
1.575 albertel 15141: my ($url)=@_;
1.692 www 15142: return $url;
1.215 albertel 15143: }
15144:
1.213 albertel 15145: sub connection_aborted {
15146: my ($r)=@_;
15147: $r->print(" ");$r->rflush();
15148: my $c = $r->connection;
15149: return $c->aborted();
15150: }
15151:
1.221 foxr 15152: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15153: # strings as 'strings'.
15154: sub escape_single {
1.221 foxr 15155: my ($input) = @_;
1.223 albertel 15156: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15157: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15158: return $input;
15159: }
1.223 albertel 15160:
1.222 foxr 15161: # Same as escape_single, but escape's "'s This
15162: # can be used for "strings"
15163: sub escape_double {
15164: my ($input) = @_;
15165: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15166: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15167: return $input;
15168: }
1.223 albertel 15169:
1.222 foxr 15170: # Escapes the last element of a full URL.
15171: sub escape_url {
15172: my ($url) = @_;
1.238 raeburn 15173: my @urlslices = split(/\//, $url,-1);
1.369 www 15174: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15175: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15176: }
1.462 albertel 15177:
1.820 raeburn 15178: sub compare_arrays {
15179: my ($arrayref1,$arrayref2) = @_;
15180: my (@difference,%count);
15181: @difference = ();
15182: %count = ();
15183: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15184: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15185: foreach my $element (keys(%count)) {
15186: if ($count{$element} == 1) {
15187: push(@difference,$element);
15188: }
15189: }
15190: }
15191: return @difference;
15192: }
15193:
1.817 bisitz 15194: # -------------------------------------------------------- Initialize user login
1.462 albertel 15195: sub init_user_environment {
1.463 albertel 15196: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15197: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15198:
15199: my $public=($username eq 'public' && $domain eq 'public');
15200:
15201: # See if old ID present, if so, remove
15202:
1.1062 raeburn 15203: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15204: my $now=time;
15205:
15206: if ($public) {
15207: my $max_public=100;
15208: my $oldest;
15209: my $oldest_time=0;
15210: for(my $next=1;$next<=$max_public;$next++) {
15211: if (-e $lonids."/publicuser_$next.id") {
15212: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15213: if ($mtime<$oldest_time || !$oldest_time) {
15214: $oldest_time=$mtime;
15215: $oldest=$next;
15216: }
15217: } else {
15218: $cookie="publicuser_$next";
15219: last;
15220: }
15221: }
15222: if (!$cookie) { $cookie="publicuser_$oldest"; }
15223: } else {
1.463 albertel 15224: # if this isn't a robot, kill any existing non-robot sessions
15225: if (!$args->{'robot'}) {
15226: opendir(DIR,$lonids);
15227: while ($filename=readdir(DIR)) {
15228: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15229: unlink($lonids.'/'.$filename);
15230: }
1.462 albertel 15231: }
1.463 albertel 15232: closedir(DIR);
1.1075.2.84 raeburn 15233: # If there is a undeleted lockfile for the user's paste buffer remove it.
15234: my $namespace = 'nohist_courseeditor';
15235: my $lockingkey = 'paste'."\0".'locked_num';
15236: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15237: $domain,$username);
15238: if (exists($lockhash{$lockingkey})) {
15239: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15240: unless ($delresult eq 'ok') {
15241: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15242: }
15243: }
1.462 albertel 15244: }
15245: # Give them a new cookie
1.463 albertel 15246: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15247: : $now.$$.int(rand(10000)));
1.463 albertel 15248: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15249:
15250: # Initialize roles
15251:
1.1062 raeburn 15252: ($userroles,$firstaccenv,$timerintenv) =
15253: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15254: }
15255: # ------------------------------------ Check browser type and MathML capability
15256:
1.1075.2.77 raeburn 15257: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15258: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15259:
15260: # ------------------------------------------------------------- Get environment
15261:
15262: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15263: my ($tmp) = keys(%userenv);
15264: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15265: } else {
15266: undef(%userenv);
15267: }
15268: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15269: $form->{'interface'}=$userenv{'interface'};
15270: }
15271: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15272:
15273: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15274: foreach my $option ('interface','localpath','localres') {
15275: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15276: }
15277: # --------------------------------------------------------- Write first profile
15278:
15279: {
15280: my %initial_env =
15281: ("user.name" => $username,
15282: "user.domain" => $domain,
15283: "user.home" => $authhost,
15284: "browser.type" => $clientbrowser,
15285: "browser.version" => $clientversion,
15286: "browser.mathml" => $clientmathml,
15287: "browser.unicode" => $clientunicode,
15288: "browser.os" => $clientos,
1.1075.2.42 raeburn 15289: "browser.mobile" => $clientmobile,
15290: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15291: "browser.osversion" => $clientosversion,
1.462 albertel 15292: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15293: "request.course.fn" => '',
15294: "request.course.uri" => '',
15295: "request.course.sec" => '',
15296: "request.role" => 'cm',
15297: "request.role.adv" => $env{'user.adv'},
15298: "request.host" => $ENV{'REMOTE_ADDR'},);
15299:
15300: if ($form->{'localpath'}) {
15301: $initial_env{"browser.localpath"} = $form->{'localpath'};
15302: $initial_env{"browser.localres"} = $form->{'localres'};
15303: }
15304:
15305: if ($form->{'interface'}) {
15306: $form->{'interface'}=~s/\W//gs;
15307: $initial_env{"browser.interface"} = $form->{'interface'};
15308: $env{'browser.interface'}=$form->{'interface'};
15309: }
15310:
1.1075.2.54 raeburn 15311: if ($form->{'iptoken'}) {
15312: my $lonhost = $r->dir_config('lonHostID');
15313: $initial_env{"user.noloadbalance"} = $lonhost;
15314: $env{'user.noloadbalance'} = $lonhost;
15315: }
15316:
1.981 raeburn 15317: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 15318: my %domdef;
15319: unless ($domain eq 'public') {
15320: %domdef = &Apache::lonnet::get_domain_defaults($domain);
15321: }
1.980 raeburn 15322:
1.1075.2.7 raeburn 15323: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 15324: $userenv{'availabletools.'.$tool} =
1.980 raeburn 15325: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15326: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 15327: }
15328:
1.1075.2.59 raeburn 15329: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 15330: $userenv{'canrequest.'.$crstype} =
15331: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 15332: 'reload','requestcourses',
15333: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 15334: }
15335:
1.1075.2.14 raeburn 15336: $userenv{'canrequest.author'} =
15337: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15338: 'reload','requestauthor',
15339: \%userenv,\%domdef,\%is_adv);
15340: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15341: $domain,$username);
15342: my $reqstatus = $reqauthor{'author_status'};
15343: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15344: if (ref($reqauthor{'author'}) eq 'HASH') {
15345: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15346: $reqauthor{'author'}{'timestamp'};
15347: }
15348: }
15349:
1.462 albertel 15350: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15351:
1.462 albertel 15352: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15353: &GDBM_WRCREAT(),0640)) {
15354: &_add_to_env(\%disk_env,\%initial_env);
15355: &_add_to_env(\%disk_env,\%userenv,'environment.');
15356: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15357: if (ref($firstaccenv) eq 'HASH') {
15358: &_add_to_env(\%disk_env,$firstaccenv);
15359: }
15360: if (ref($timerintenv) eq 'HASH') {
15361: &_add_to_env(\%disk_env,$timerintenv);
15362: }
1.463 albertel 15363: if (ref($args->{'extra_env'})) {
15364: &_add_to_env(\%disk_env,$args->{'extra_env'});
15365: }
1.462 albertel 15366: untie(%disk_env);
15367: } else {
1.705 tempelho 15368: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15369: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15370: return 'error: '.$!;
15371: }
15372: }
15373: $env{'request.role'}='cm';
15374: $env{'request.role.adv'}=$env{'user.adv'};
15375: $env{'browser.type'}=$clientbrowser;
15376:
15377: return $cookie;
15378:
15379: }
15380:
15381: sub _add_to_env {
15382: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15383: if (ref($env_data) eq 'HASH') {
15384: while (my ($key,$value) = each(%$env_data)) {
15385: $idf->{$prefix.$key} = $value;
15386: $env{$prefix.$key} = $value;
15387: }
1.462 albertel 15388: }
15389: }
15390:
1.685 tempelho 15391: # --- Get the symbolic name of a problem and the url
15392: sub get_symb {
15393: my ($request,$silent) = @_;
1.726 raeburn 15394: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15395: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15396: if ($symb eq '') {
15397: if (!$silent) {
1.1071 raeburn 15398: if (ref($request)) {
15399: $request->print("Unable to handle ambiguous references:$url:.");
15400: }
1.685 tempelho 15401: return ();
15402: }
15403: }
15404: &Apache::lonenc::check_decrypt(\$symb);
15405: return ($symb);
15406: }
15407:
15408: # --------------------------------------------------------------Get annotation
15409:
15410: sub get_annotation {
15411: my ($symb,$enc) = @_;
15412:
15413: my $key = $symb;
15414: if (!$enc) {
15415: $key =
15416: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15417: }
15418: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15419: return $annotation{$key};
15420: }
15421:
15422: sub clean_symb {
1.731 raeburn 15423: my ($symb,$delete_enc) = @_;
1.685 tempelho 15424:
15425: &Apache::lonenc::check_decrypt(\$symb);
15426: my $enc = $env{'request.enc'};
1.731 raeburn 15427: if ($delete_enc) {
1.730 raeburn 15428: delete($env{'request.enc'});
15429: }
1.685 tempelho 15430:
15431: return ($symb,$enc);
15432: }
1.462 albertel 15433:
1.1075.2.69 raeburn 15434: ############################################################
15435: ############################################################
15436:
15437: =pod
15438:
15439: =head1 Routines for building display used to search for courses
15440:
15441:
15442: =over 4
15443:
15444: =item * &build_filters()
15445:
15446: Create markup for a table used to set filters to use when selecting
15447: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15448: and quotacheck.pl
15449:
15450:
15451: Inputs:
15452:
15453: filterlist - anonymous array of fields to include as potential filters
15454:
15455: crstype - course type
15456:
15457: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15458: to pop-open a course selector (will contain "extra element").
15459:
15460: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15461:
15462: filter - anonymous hash of criteria and their values
15463:
15464: action - form action
15465:
15466: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15467:
15468: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15469:
15470: cloneruname - username of owner of new course who wants to clone
15471:
15472: clonerudom - domain of owner of new course who wants to clone
15473:
15474: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15475:
15476: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15477:
15478: codedom - domain
15479:
15480: formname - value of form element named "form".
15481:
15482: fixeddom - domain, if fixed.
15483:
15484: prevphase - value to assign to form element named "phase" when going back to the previous screen
15485:
15486: cnameelement - name of form element in form on opener page which will receive title of selected course
15487:
15488: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15489:
15490: cdomelement - name of form element in form on opener page which will receive domain of selected course
15491:
15492: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15493:
15494: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15495:
15496: clonewarning - warning message about missing information for intended course owner when DC creates a course
15497:
15498:
15499: Returns: $output - HTML for display of search criteria, and hidden form elements.
15500:
15501:
15502: Side Effects: None
15503:
15504: =cut
15505:
15506: # ---------------------------------------------- search for courses based on last activity etc.
15507:
15508: sub build_filters {
15509: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15510: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15511: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15512: $cnameelement,$cnumelement,$cdomelement,$setroles,
15513: $clonetext,$clonewarning) = @_;
15514: my ($list,$jscript);
15515: my $onchange = 'javascript:updateFilters(this)';
15516: my ($domainselectform,$sincefilterform,$createdfilterform,
15517: $ownerdomselectform,$persondomselectform,$instcodeform,
15518: $typeselectform,$instcodetitle);
15519: if ($formname eq '') {
15520: $formname = $caller;
15521: }
15522: foreach my $item (@{$filterlist}) {
15523: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15524: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15525: if ($item eq 'domainfilter') {
15526: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15527: } elsif ($item eq 'coursefilter') {
15528: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15529: } elsif ($item eq 'ownerfilter') {
15530: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15531: } elsif ($item eq 'ownerdomfilter') {
15532: $filter->{'ownerdomfilter'} =
15533: &LONCAPA::clean_domain($filter->{$item});
15534: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15535: 'ownerdomfilter',1);
15536: } elsif ($item eq 'personfilter') {
15537: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15538: } elsif ($item eq 'persondomfilter') {
15539: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15540: 'persondomfilter',1);
15541: } else {
15542: $filter->{$item} =~ s/\W//g;
15543: }
15544: if (!$filter->{$item}) {
15545: $filter->{$item} = '';
15546: }
15547: }
15548: if ($item eq 'domainfilter') {
15549: my $allow_blank = 1;
15550: if ($formname eq 'portform') {
15551: $allow_blank=0;
15552: } elsif ($formname eq 'studentform') {
15553: $allow_blank=0;
15554: }
15555: if ($fixeddom) {
15556: $domainselectform = '<input type="hidden" name="domainfilter"'.
15557: ' value="'.$codedom.'" />'.
15558: &Apache::lonnet::domain($codedom,'description');
15559: } else {
15560: $domainselectform = &select_dom_form($filter->{$item},
15561: 'domainfilter',
15562: $allow_blank,'',$onchange);
15563: }
15564: } else {
15565: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15566: }
15567: }
15568:
15569: # last course activity filter and selection
15570: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15571:
15572: # course created filter and selection
15573: if (exists($filter->{'createdfilter'})) {
15574: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15575: }
15576:
15577: my %lt = &Apache::lonlocal::texthash(
15578: 'cac' => "$crstype Activity",
15579: 'ccr' => "$crstype Created",
15580: 'cde' => "$crstype Title",
15581: 'cdo' => "$crstype Domain",
15582: 'ins' => 'Institutional Code',
15583: 'inc' => 'Institutional Categorization',
15584: 'cow' => "$crstype Owner/Co-owner",
15585: 'cop' => "$crstype Personnel Includes",
15586: 'cog' => 'Type',
15587: );
15588:
15589: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15590: my $typeval = 'Course';
15591: if ($crstype eq 'Community') {
15592: $typeval = 'Community';
15593: }
15594: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15595: } else {
15596: $typeselectform = '<select name="type" size="1"';
15597: if ($onchange) {
15598: $typeselectform .= ' onchange="'.$onchange.'"';
15599: }
15600: $typeselectform .= '>'."\n";
15601: foreach my $posstype ('Course','Community') {
15602: $typeselectform.='<option value="'.$posstype.'"'.
15603: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15604: }
15605: $typeselectform.="</select>";
15606: }
15607:
15608: my ($cloneableonlyform,$cloneabletitle);
15609: if (exists($filter->{'cloneableonly'})) {
15610: my $cloneableon = '';
15611: my $cloneableoff = ' checked="checked"';
15612: if ($filter->{'cloneableonly'}) {
15613: $cloneableon = $cloneableoff;
15614: $cloneableoff = '';
15615: }
15616: $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>';
15617: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15618: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15619: } else {
15620: $cloneabletitle = &mt('Cloneable by you');
15621: }
15622: }
15623: my $officialjs;
15624: if ($crstype eq 'Course') {
15625: if (exists($filter->{'instcodefilter'})) {
15626: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15627: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15628: if ($codedom) {
15629: $officialjs = 1;
15630: ($instcodeform,$jscript,$$numtitlesref) =
15631: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15632: $officialjs,$codetitlesref);
15633: if ($jscript) {
15634: $jscript = '<script type="text/javascript">'."\n".
15635: '// <![CDATA['."\n".
15636: $jscript."\n".
15637: '// ]]>'."\n".
15638: '</script>'."\n";
15639: }
15640: }
15641: if ($instcodeform eq '') {
15642: $instcodeform =
15643: '<input type="text" name="instcodefilter" size="10" value="'.
15644: $list->{'instcodefilter'}.'" />';
15645: $instcodetitle = $lt{'ins'};
15646: } else {
15647: $instcodetitle = $lt{'inc'};
15648: }
15649: if ($fixeddom) {
15650: $instcodetitle .= '<br />('.$codedom.')';
15651: }
15652: }
15653: }
15654: my $output = qq|
15655: <form method="post" name="filterpicker" action="$action">
15656: <input type="hidden" name="form" value="$formname" />
15657: |;
15658: if ($formname eq 'modifycourse') {
15659: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15660: '<input type="hidden" name="prevphase" value="'.
15661: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15662: } elsif ($formname eq 'quotacheck') {
15663: $output .= qq|
15664: <input type="hidden" name="sortby" value="" />
15665: <input type="hidden" name="sortorder" value="" />
15666: |;
15667: } else {
1.1075.2.69 raeburn 15668: my $name_input;
15669: if ($cnameelement ne '') {
15670: $name_input = '<input type="hidden" name="cnameelement" value="'.
15671: $cnameelement.'" />';
15672: }
15673: $output .= qq|
15674: <input type="hidden" name="cnumelement" value="$cnumelement" />
15675: <input type="hidden" name="cdomelement" value="$cdomelement" />
15676: $name_input
15677: $roleelement
15678: $multelement
15679: $typeelement
15680: |;
15681: if ($formname eq 'portform') {
15682: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15683: }
15684: }
15685: if ($fixeddom) {
15686: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15687: }
15688: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15689: if ($sincefilterform) {
15690: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15691: .$sincefilterform
15692: .&Apache::lonhtmlcommon::row_closure();
15693: }
15694: if ($createdfilterform) {
15695: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15696: .$createdfilterform
15697: .&Apache::lonhtmlcommon::row_closure();
15698: }
15699: if ($domainselectform) {
15700: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15701: .$domainselectform
15702: .&Apache::lonhtmlcommon::row_closure();
15703: }
15704: if ($typeselectform) {
15705: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15706: $output .= $typeselectform;
15707: } else {
15708: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15709: .$typeselectform
15710: .&Apache::lonhtmlcommon::row_closure();
15711: }
15712: }
15713: if ($instcodeform) {
15714: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15715: .$instcodeform
15716: .&Apache::lonhtmlcommon::row_closure();
15717: }
15718: if (exists($filter->{'ownerfilter'})) {
15719: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15720: '<table><tr><td>'.&mt('Username').'<br />'.
15721: '<input type="text" name="ownerfilter" size="20" value="'.
15722: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15723: $ownerdomselectform.'</td></tr></table>'.
15724: &Apache::lonhtmlcommon::row_closure();
15725: }
15726: if (exists($filter->{'personfilter'})) {
15727: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15728: '<table><tr><td>'.&mt('Username').'<br />'.
15729: '<input type="text" name="personfilter" size="20" value="'.
15730: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15731: $persondomselectform.'</td></tr></table>'.
15732: &Apache::lonhtmlcommon::row_closure();
15733: }
15734: if (exists($filter->{'coursefilter'})) {
15735: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15736: .'<input type="text" name="coursefilter" size="25" value="'
15737: .$list->{'coursefilter'}.'" />'
15738: .&Apache::lonhtmlcommon::row_closure();
15739: }
15740: if ($cloneableonlyform) {
15741: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15742: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15743: }
15744: if (exists($filter->{'descriptfilter'})) {
15745: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15746: .'<input type="text" name="descriptfilter" size="40" value="'
15747: .$list->{'descriptfilter'}.'" />'
15748: .&Apache::lonhtmlcommon::row_closure(1);
15749: }
15750: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15751: '<input type="hidden" name="updater" value="" />'."\n".
15752: '<input type="submit" name="gosearch" value="'.
15753: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15754: return $jscript.$clonewarning.$output;
15755: }
15756:
15757: =pod
15758:
15759: =item * &timebased_select_form()
15760:
15761: Create markup for a dropdown list used to select a time-based
15762: filter e.g., Course Activity, Course Created, when searching for courses
15763: or communities
15764:
15765: Inputs:
15766:
15767: item - name of form element (sincefilter or createdfilter)
15768:
15769: filter - anonymous hash of criteria and their values
15770:
15771: Returns: HTML for a select box contained a blank, then six time selections,
15772: with value set in incoming form variables currently selected.
15773:
15774: Side Effects: None
15775:
15776: =cut
15777:
15778: sub timebased_select_form {
15779: my ($item,$filter) = @_;
15780: if (ref($filter) eq 'HASH') {
15781: $filter->{$item} =~ s/[^\d-]//g;
15782: if (!$filter->{$item}) { $filter->{$item}=-1; }
15783: return &select_form(
15784: $filter->{$item},
15785: $item,
15786: { '-1' => '',
15787: '86400' => &mt('today'),
15788: '604800' => &mt('last week'),
15789: '2592000' => &mt('last month'),
15790: '7776000' => &mt('last three months'),
15791: '15552000' => &mt('last six months'),
15792: '31104000' => &mt('last year'),
15793: 'select_form_order' =>
15794: ['-1','86400','604800','2592000','7776000',
15795: '15552000','31104000']});
15796: }
15797: }
15798:
15799: =pod
15800:
15801: =item * &js_changer()
15802:
15803: Create script tag containing Javascript used to submit course search form
15804: when course type or domain is changed, and also to hide 'Searching ...' on
15805: page load completion for page showing search result.
15806:
15807: Inputs: None
15808:
15809: Returns: markup containing updateFilters() and hideSearching() javascript functions.
15810:
15811: Side Effects: None
15812:
15813: =cut
15814:
15815: sub js_changer {
15816: return <<ENDJS;
15817: <script type="text/javascript">
15818: // <![CDATA[
15819: function updateFilters(caller) {
15820: if (typeof(caller) != "undefined") {
15821: document.filterpicker.updater.value = caller.name;
15822: }
15823: document.filterpicker.submit();
15824: }
15825:
15826: function hideSearching() {
15827: if (document.getElementById('searching')) {
15828: document.getElementById('searching').style.display = 'none';
15829: }
15830: return;
15831: }
15832:
15833: // ]]>
15834: </script>
15835:
15836: ENDJS
15837: }
15838:
15839: =pod
15840:
15841: =item * &search_courses()
15842:
15843: Process selected filters form course search form and pass to lonnet::courseiddump
15844: to retrieve a hash for which keys are courseIDs which match the selected filters.
15845:
15846: Inputs:
15847:
15848: dom - domain being searched
15849:
15850: type - course type ('Course' or 'Community' or '.' if any).
15851:
15852: filter - anonymous hash of criteria and their values
15853:
15854: numtitles - for institutional codes - number of categories
15855:
15856: cloneruname - optional username of new course owner
15857:
15858: clonerudom - optional domain of new course owner
15859:
1.1075.2.95 raeburn 15860: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 15861: (used when DC is using course creation form)
15862:
15863: codetitles - reference to array of titles of components in institutional codes (official courses).
15864:
1.1075.2.95 raeburn 15865: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
15866: (and so can clone automatically)
15867:
15868: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
15869:
15870: reqinstcode - institutional code of new course, where search_courses is used to identify potential
15871: courses to clone
1.1075.2.69 raeburn 15872:
15873: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15874:
15875:
15876: Side Effects: None
15877:
15878: =cut
15879:
15880:
15881: sub search_courses {
1.1075.2.95 raeburn 15882: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
15883: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 15884: my (%courses,%showcourses,$cloner);
15885: if (($filter->{'ownerfilter'} ne '') ||
15886: ($filter->{'ownerdomfilter'} ne '')) {
15887: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15888: $filter->{'ownerdomfilter'};
15889: }
15890: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15891: if (!$filter->{$item}) {
15892: $filter->{$item}='.';
15893: }
15894: }
15895: my $now = time;
15896: my $timefilter =
15897: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15898: my ($createdbefore,$createdafter);
15899: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15900: $createdbefore = $now;
15901: $createdafter = $now-$filter->{'createdfilter'};
15902: }
15903: my ($instcodefilter,$regexpok);
15904: if ($numtitles) {
15905: if ($env{'form.official'} eq 'on') {
15906: $instcodefilter =
15907: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15908: $regexpok = 1;
15909: } elsif ($env{'form.official'} eq 'off') {
15910: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15911: unless ($instcodefilter eq '') {
15912: $regexpok = -1;
15913: }
15914: }
15915: } else {
15916: $instcodefilter = $filter->{'instcodefilter'};
15917: }
15918: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15919: if ($type eq '') { $type = '.'; }
15920:
15921: if (($clonerudom ne '') && ($cloneruname ne '')) {
15922: $cloner = $cloneruname.':'.$clonerudom;
15923: }
15924: %courses = &Apache::lonnet::courseiddump($dom,
15925: $filter->{'descriptfilter'},
15926: $timefilter,
15927: $instcodefilter,
15928: $filter->{'combownerfilter'},
15929: $filter->{'coursefilter'},
15930: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 15931: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 15932: $filter->{'cloneableonly'},
15933: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 15934: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 15935: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15936: my $ccrole;
15937: if ($type eq 'Community') {
15938: $ccrole = 'co';
15939: } else {
15940: $ccrole = 'cc';
15941: }
15942: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15943: $filter->{'persondomfilter'},
15944: 'userroles',undef,
15945: [$ccrole,'in','ad','ep','ta','cr'],
15946: $dom);
15947: foreach my $role (keys(%rolehash)) {
15948: my ($cnum,$cdom,$courserole) = split(':',$role);
15949: my $cid = $cdom.'_'.$cnum;
15950: if (exists($courses{$cid})) {
15951: if (ref($courses{$cid}) eq 'HASH') {
15952: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15953: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15954: push (@{$courses{$cid}{roles}},$courserole);
15955: }
15956: } else {
15957: $courses{$cid}{roles} = [$courserole];
15958: }
15959: $showcourses{$cid} = $courses{$cid};
15960: }
15961: }
15962: }
15963: %courses = %showcourses;
15964: }
15965: return %courses;
15966: }
15967:
15968: =pod
15969:
15970: =back
15971:
1.1075.2.88 raeburn 15972: =head1 Routines for version requirements for current course.
15973:
15974: =over 4
15975:
15976: =item * &check_release_required()
15977:
15978: Compares required LON-CAPA version with version on server, and
15979: if required version is newer looks for a server with the required version.
15980:
15981: Looks first at servers in user's owen domain; if none suitable, looks at
15982: servers in course's domain are permitted to host sessions for user's domain.
15983:
15984: Inputs:
15985:
15986: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
15987:
15988: $courseid - Course ID of current course
15989:
15990: $rolecode - User's current role in course (for switchserver query string).
15991:
15992: $required - LON-CAPA version needed by course (format: Major.Minor).
15993:
15994:
15995: Returns:
15996:
15997: $switchserver - query string tp append to /adm/switchserver call (if
15998: current server's LON-CAPA version is too old.
15999:
16000: $warning - Message is displayed if no suitable server could be found.
16001:
16002: =cut
16003:
16004: sub check_release_required {
16005: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16006: my ($switchserver,$warning);
16007: if ($required ne '') {
16008: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16009: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16010: if ($reqdmajor ne '' && $reqdminor ne '') {
16011: my $otherserver;
16012: if (($major eq '' && $minor eq '') ||
16013: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16014: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16015: my $switchlcrev =
16016: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16017: $userdomserver);
16018: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16019: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16020: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16021: my $cdom = $env{'course.'.$courseid.'.domain'};
16022: if ($cdom ne $env{'user.domain'}) {
16023: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16024: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16025: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16026: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16027: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16028: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16029: my $canhost =
16030: &Apache::lonnet::can_host_session($env{'user.domain'},
16031: $coursedomserver,
16032: $remoterev,
16033: $udomdefaults{'remotesessions'},
16034: $defdomdefaults{'hostedsessions'});
16035:
16036: if ($canhost) {
16037: $otherserver = $coursedomserver;
16038: } else {
16039: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16040: }
16041: } else {
16042: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16043: }
16044: } else {
16045: $otherserver = $userdomserver;
16046: }
16047: }
16048: if ($otherserver ne '') {
16049: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16050: }
16051: }
16052: }
16053: return ($switchserver,$warning);
16054: }
16055:
16056: =pod
16057:
16058: =item * &check_release_result()
16059:
16060: Inputs:
16061:
16062: $switchwarning - Warning message if no suitable server found to host session.
16063:
16064: $switchserver - query string to append to /adm/switchserver containing lonHostID
16065: and current role.
16066:
16067: Returns: HTML to display with information about requirement to switch server.
16068: Either displaying warning with link to Roles/Courses screen or
16069: display link to switchserver.
16070:
1.1075.2.69 raeburn 16071: =cut
16072:
1.1075.2.88 raeburn 16073: sub check_release_result {
16074: my ($switchwarning,$switchserver) = @_;
16075: my $output = &start_page('Selected course unavailable on this server').
16076: '<p class="LC_warning">';
16077: if ($switchwarning) {
16078: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16079: if (&show_course()) {
16080: $output .= &mt('Display courses');
16081: } else {
16082: $output .= &mt('Display roles');
16083: }
16084: $output .= '</a>';
16085: } elsif ($switchserver) {
16086: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16087: '<br />'.
16088: '<a href="/adm/switchserver?'.$switchserver.'">'.
16089: &mt('Switch Server').
16090: '</a>';
16091: }
16092: $output .= '</p>'.&end_page();
16093: return $output;
16094: }
16095:
16096: =pod
16097:
16098: =item * &needs_coursereinit()
16099:
16100: Determine if course contents stored for user's session needs to be
16101: refreshed, because content has changed since "Big Hash" last tied.
16102:
16103: Check for change is made if time last checked is more than 10 minutes ago
16104: (by default).
16105:
16106: Inputs:
16107:
16108: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16109:
16110: $interval (optional) - Time which may elapse (in s) between last check for content
16111: change in current course. (default: 600 s).
16112:
16113: Returns: an array; first element is:
16114:
16115: =over 4
16116:
16117: 'switch' - if content updates mean user's session
16118: needs to be switched to a server running a newer LON-CAPA version
16119:
16120: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16121: on current server hosting user's session
16122:
16123: '' - if no action required.
16124:
16125: =back
16126:
16127: If first item element is 'switch':
16128:
16129: second item is $switchwarning - Warning message if no suitable server found to host session.
16130:
16131: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16132: and current role.
16133:
16134: otherwise: no other elements returned.
16135:
16136: =back
16137:
16138: =cut
16139:
16140: sub needs_coursereinit {
16141: my ($loncaparev,$interval) = @_;
16142: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16143: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16144: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16145: my $now = time;
16146: if ($interval eq '') {
16147: $interval = 600;
16148: }
16149: if (($now-$env{'request.course.timechecked'})>$interval) {
16150: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16151: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16152: if ($lastchange > $env{'request.course.tied'}) {
16153: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16154: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16155: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16156: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16157: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16158: $curr_reqd_hash{'internal.releaserequired'}});
16159: my ($switchserver,$switchwarning) =
16160: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16161: $curr_reqd_hash{'internal.releaserequired'});
16162: if ($switchwarning ne '' || $switchserver ne '') {
16163: return ('switch',$switchwarning,$switchserver);
16164: }
16165: }
16166: }
16167: return ('update');
16168: }
16169: }
16170: return ();
16171: }
1.1075.2.69 raeburn 16172:
1.1075.2.11 raeburn 16173: sub update_content_constraints {
16174: my ($cdom,$cnum,$chome,$cid) = @_;
16175: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16176: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16177: my %checkresponsetypes;
16178: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16179: my ($item,$name,$value) = split(/:/,$key);
16180: if ($item eq 'resourcetag') {
16181: if ($name eq 'responsetype') {
16182: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16183: }
16184: }
16185: }
16186: my $navmap = Apache::lonnavmaps::navmap->new();
16187: if (defined($navmap)) {
16188: my %allresponses;
16189: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16190: my %responses = $res->responseTypes();
16191: foreach my $key (keys(%responses)) {
16192: next unless(exists($checkresponsetypes{$key}));
16193: $allresponses{$key} += $responses{$key};
16194: }
16195: }
16196: foreach my $key (keys(%allresponses)) {
16197: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16198: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16199: ($reqdmajor,$reqdminor) = ($major,$minor);
16200: }
16201: }
16202: undef($navmap);
16203: }
16204: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16205: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16206: }
16207: return;
16208: }
16209:
1.1075.2.27 raeburn 16210: sub allmaps_incourse {
16211: my ($cdom,$cnum,$chome,$cid) = @_;
16212: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16213: $cid = $env{'request.course.id'};
16214: $cdom = $env{'course.'.$cid.'.domain'};
16215: $cnum = $env{'course.'.$cid.'.num'};
16216: $chome = $env{'course.'.$cid.'.home'};
16217: }
16218: my %allmaps = ();
16219: my $lastchange =
16220: &Apache::lonnet::get_coursechange($cdom,$cnum);
16221: if ($lastchange > $env{'request.course.tied'}) {
16222: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16223: unless ($ferr) {
16224: &update_content_constraints($cdom,$cnum,$chome,$cid);
16225: }
16226: }
16227: my $navmap = Apache::lonnavmaps::navmap->new();
16228: if (defined($navmap)) {
16229: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16230: $allmaps{$res->src()} = 1;
16231: }
16232: }
16233: return \%allmaps;
16234: }
16235:
1.1075.2.11 raeburn 16236: sub parse_supplemental_title {
16237: my ($title) = @_;
16238:
16239: my ($foldertitle,$renametitle);
16240: if ($title =~ /&&&/) {
16241: $title = &HTML::Entites::decode($title);
16242: }
16243: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16244: $renametitle=$4;
16245: my ($time,$uname,$udom) = ($1,$2,$3);
16246: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16247: my $name = &plainname($uname,$udom);
16248: $name = &HTML::Entities::encode($name,'"<>&\'');
16249: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16250: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16251: $name.': <br />'.$foldertitle;
16252: }
16253: if (wantarray) {
16254: return ($title,$foldertitle,$renametitle);
16255: }
16256: return $title;
16257: }
16258:
1.1075.2.43 raeburn 16259: sub recurse_supplemental {
16260: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16261: if ($suppmap) {
16262: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16263: if ($fatal) {
16264: $errors ++;
16265: } else {
16266: if ($#LONCAPA::map::resources > 0) {
16267: foreach my $res (@LONCAPA::map::resources) {
16268: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16269: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16270: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16271: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16272: } else {
16273: $numfiles ++;
16274: }
16275: }
16276: }
16277: }
16278: }
16279: }
16280: return ($numfiles,$errors);
16281: }
16282:
1.1075.2.18 raeburn 16283: sub symb_to_docspath {
16284: my ($symb) = @_;
16285: return unless ($symb);
16286: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16287: if ($resurl=~/\.(sequence|page)$/) {
16288: $mapurl=$resurl;
16289: } elsif ($resurl eq 'adm/navmaps') {
16290: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16291: }
16292: my $mapresobj;
16293: my $navmap = Apache::lonnavmaps::navmap->new();
16294: if (ref($navmap)) {
16295: $mapresobj = $navmap->getResourceByUrl($mapurl);
16296: }
16297: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16298: my $type=$2;
16299: my $path;
16300: if (ref($mapresobj)) {
16301: my $pcslist = $mapresobj->map_hierarchy();
16302: if ($pcslist ne '') {
16303: foreach my $pc (split(/,/,$pcslist)) {
16304: next if ($pc <= 1);
16305: my $res = $navmap->getByMapPc($pc);
16306: if (ref($res)) {
16307: my $thisurl = $res->src();
16308: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16309: my $thistitle = $res->title();
16310: $path .= '&'.
16311: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16312: &escape($thistitle).
1.1075.2.18 raeburn 16313: ':'.$res->randompick().
16314: ':'.$res->randomout().
16315: ':'.$res->encrypted().
16316: ':'.$res->randomorder().
16317: ':'.$res->is_page();
16318: }
16319: }
16320: }
16321: $path =~ s/^\&//;
16322: my $maptitle = $mapresobj->title();
16323: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16324: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16325: }
16326: $path .= (($path ne '')? '&' : '').
16327: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16328: &escape($maptitle).
1.1075.2.18 raeburn 16329: ':'.$mapresobj->randompick().
16330: ':'.$mapresobj->randomout().
16331: ':'.$mapresobj->encrypted().
16332: ':'.$mapresobj->randomorder().
16333: ':'.$mapresobj->is_page();
16334: } else {
16335: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16336: my $ispage = (($type eq 'page')? 1 : '');
16337: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16338: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16339: }
16340: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16341: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16342: }
16343: unless ($mapurl eq 'default') {
16344: $path = 'default&'.
1.1075.2.46 raeburn 16345: &escape('Main Content').
1.1075.2.18 raeburn 16346: ':::::&'.$path;
16347: }
16348: return $path;
16349: }
16350:
1.1075.2.14 raeburn 16351: sub captcha_display {
16352: my ($context,$lonhost) = @_;
16353: my ($output,$error);
1.1075.2.107 raeburn 16354: my ($captcha,$pubkey,$privkey,$version) =
16355: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16356: if ($captcha eq 'original') {
16357: $output = &create_captcha();
16358: unless ($output) {
16359: $error = 'captcha';
16360: }
16361: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16362: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16363: unless ($output) {
16364: $error = 'recaptcha';
16365: }
16366: }
1.1075.2.107 raeburn 16367: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16368: }
16369:
16370: sub captcha_response {
16371: my ($context,$lonhost) = @_;
16372: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16373: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16374: if ($captcha eq 'original') {
16375: ($captcha_chk,$captcha_error) = &check_captcha();
16376: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16377: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16378: } else {
16379: $captcha_chk = 1;
16380: }
16381: return ($captcha_chk,$captcha_error);
16382: }
16383:
16384: sub get_captcha_config {
16385: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16386: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16387: my $hostname = &Apache::lonnet::hostname($lonhost);
16388: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16389: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16390: if ($context eq 'usercreation') {
16391: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16392: if (ref($domconfig{$context}) eq 'HASH') {
16393: $hashtocheck = $domconfig{$context}{'cancreate'};
16394: if (ref($hashtocheck) eq 'HASH') {
16395: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16396: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16397: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16398: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16399: }
16400: if ($privkey && $pubkey) {
16401: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16402: $version = $hashtocheck->{'recaptchaversion'};
16403: if ($version ne '2') {
16404: $version = 1;
16405: }
1.1075.2.14 raeburn 16406: } else {
16407: $captcha = 'original';
16408: }
16409: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16410: $captcha = 'original';
16411: }
16412: }
16413: } else {
16414: $captcha = 'captcha';
16415: }
16416: } elsif ($context eq 'login') {
16417: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16418: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16419: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16420: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16421: if ($privkey && $pubkey) {
16422: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16423: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16424: if ($version ne '2') {
16425: $version = 1;
16426: }
1.1075.2.14 raeburn 16427: } else {
16428: $captcha = 'original';
16429: }
16430: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16431: $captcha = 'original';
16432: }
16433: }
1.1075.2.107 raeburn 16434: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16435: }
16436:
16437: sub create_captcha {
16438: my %captcha_params = &captcha_settings();
16439: my ($output,$maxtries,$tries) = ('',10,0);
16440: while ($tries < $maxtries) {
16441: $tries ++;
16442: my $captcha = Authen::Captcha->new (
16443: output_folder => $captcha_params{'output_dir'},
16444: data_folder => $captcha_params{'db_dir'},
16445: );
16446: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16447:
16448: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16449: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16450: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16451: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16452: '<br />'.
16453: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16454: last;
16455: }
16456: }
16457: return $output;
16458: }
16459:
16460: sub captcha_settings {
16461: my %captcha_params = (
16462: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16463: www_output_dir => "/captchaspool",
16464: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16465: numchars => '5',
16466: );
16467: return %captcha_params;
16468: }
16469:
16470: sub check_captcha {
16471: my ($captcha_chk,$captcha_error);
16472: my $code = $env{'form.code'};
16473: my $md5sum = $env{'form.crypt'};
16474: my %captcha_params = &captcha_settings();
16475: my $captcha = Authen::Captcha->new(
16476: output_folder => $captcha_params{'output_dir'},
16477: data_folder => $captcha_params{'db_dir'},
16478: );
1.1075.2.26 raeburn 16479: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16480: my %captcha_hash = (
16481: 0 => 'Code not checked (file error)',
16482: -1 => 'Failed: code expired',
16483: -2 => 'Failed: invalid code (not in database)',
16484: -3 => 'Failed: invalid code (code does not match crypt)',
16485: );
16486: if ($captcha_chk != 1) {
16487: $captcha_error = $captcha_hash{$captcha_chk}
16488: }
16489: return ($captcha_chk,$captcha_error);
16490: }
16491:
16492: sub create_recaptcha {
1.1075.2.107 raeburn 16493: my ($pubkey,$version) = @_;
16494: if ($version >= 2) {
16495: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16496: } else {
16497: my $use_ssl;
16498: if ($ENV{'SERVER_PORT'} == 443) {
16499: $use_ssl = 1;
16500: }
16501: my $captcha = Captcha::reCAPTCHA->new;
16502: return $captcha->get_options_setter({theme => 'white'})."\n".
16503: $captcha->get_html($pubkey,undef,$use_ssl).
16504: &mt('If the text is hard to read, [_1] will replace them.',
16505: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16506: '<br /><br />';
16507: }
1.1075.2.14 raeburn 16508: }
16509:
16510: sub check_recaptcha {
1.1075.2.107 raeburn 16511: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16512: my $captcha_chk;
1.1075.2.107 raeburn 16513: if ($version >= 2) {
16514: my $ua = LWP::UserAgent->new;
16515: $ua->timeout(10);
16516: my %info = (
16517: secret => $privkey,
16518: response => $env{'form.g-recaptcha-response'},
16519: remoteip => $ENV{'REMOTE_ADDR'},
16520: );
16521: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16522: if ($response->is_success) {
16523: my $data = JSON::DWIW->from_json($response->decoded_content);
16524: if (ref($data) eq 'HASH') {
16525: if ($data->{'success'}) {
16526: $captcha_chk = 1;
16527: }
16528: }
16529: }
16530: } else {
16531: my $captcha = Captcha::reCAPTCHA->new;
16532: my $captcha_result =
16533: $captcha->check_answer(
16534: $privkey,
16535: $ENV{'REMOTE_ADDR'},
16536: $env{'form.recaptcha_challenge_field'},
16537: $env{'form.recaptcha_response_field'},
16538: );
16539: if ($captcha_result->{is_valid}) {
16540: $captcha_chk = 1;
16541: }
1.1075.2.14 raeburn 16542: }
16543: return $captcha_chk;
16544: }
16545:
1.1075.2.64 raeburn 16546: sub emailusername_info {
1.1075.2.103 raeburn 16547: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16548: my %titles = &Apache::lonlocal::texthash (
16549: lastname => 'Last Name',
16550: firstname => 'First Name',
16551: institution => 'School/college/university',
16552: location => "School's city, state/province, country",
16553: web => "School's web address",
16554: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16555: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16556: );
16557: return (\@fields,\%titles);
16558: }
16559:
1.1075.2.56 raeburn 16560: sub cleanup_html {
16561: my ($incoming) = @_;
16562: my $outgoing;
16563: if ($incoming ne '') {
16564: $outgoing = $incoming;
16565: $outgoing =~ s/;/;/g;
16566: $outgoing =~ s/\#/#/g;
16567: $outgoing =~ s/\&/&/g;
16568: $outgoing =~ s/</</g;
16569: $outgoing =~ s/>/>/g;
16570: $outgoing =~ s/\(/(/g;
16571: $outgoing =~ s/\)/)/g;
16572: $outgoing =~ s/"/"/g;
16573: $outgoing =~ s/'/'/g;
16574: $outgoing =~ s/\$/$/g;
16575: $outgoing =~ s{/}{/}g;
16576: $outgoing =~ s/=/=/g;
16577: $outgoing =~ s/\\/\/g
16578: }
16579: return $outgoing;
16580: }
16581:
1.1075.2.74 raeburn 16582: # Checks for critical messages and returns a redirect url if one exists.
16583: # $interval indicates how often to check for messages.
16584: sub critical_redirect {
16585: my ($interval) = @_;
16586: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16587: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16588: $env{'user.name'});
16589: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16590: my $redirecturl;
16591: if ($what[0]) {
16592: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16593: $redirecturl='/adm/email?critical=display';
16594: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16595: return (1, $url);
16596: }
16597: }
16598: }
16599: return ();
16600: }
16601:
1.1075.2.64 raeburn 16602: # Use:
16603: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16604: #
16605: ##################################################
16606: # password associated functions #
16607: ##################################################
16608: sub des_keys {
16609: # Make a new key for DES encryption.
16610: # Each key has two parts which are returned separately.
16611: # Please note: Each key must be passed through the &hex function
16612: # before it is output to the web browser. The hex versions cannot
16613: # be used to decrypt.
16614: my @hexstr=('0','1','2','3','4','5','6','7',
16615: '8','9','a','b','c','d','e','f');
16616: my $lkey='';
16617: for (0..7) {
16618: $lkey.=$hexstr[rand(15)];
16619: }
16620: my $ukey='';
16621: for (0..7) {
16622: $ukey.=$hexstr[rand(15)];
16623: }
16624: return ($lkey,$ukey);
16625: }
16626:
16627: sub des_decrypt {
16628: my ($key,$cyphertext) = @_;
16629: my $keybin=pack("H16",$key);
16630: my $cypher;
16631: if ($Crypt::DES::VERSION>=2.03) {
16632: $cypher=new Crypt::DES $keybin;
16633: } else {
16634: $cypher=new DES $keybin;
16635: }
1.1075.2.106 raeburn 16636: my $plaintext='';
16637: my $cypherlength = length($cyphertext);
16638: my $numchunks = int($cypherlength/32);
16639: for (my $j=0; $j<$numchunks; $j++) {
16640: my $start = $j*32;
16641: my $cypherblock = substr($cyphertext,$start,32);
16642: my $chunk =
16643: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16644: $chunk .=
16645: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16646: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16647: $plaintext .= $chunk;
16648: }
1.1075.2.64 raeburn 16649: return $plaintext;
16650: }
16651:
1.112 bowersj2 16652: 1;
16653: __END__;
1.41 ng 16654:
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