Annotation of loncom/interface/loncommon.pm, revision 1.981
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.981 ! raeburn 4: # $Id: loncommon.pm,v 1.980 2010/09/24 03:14:58 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();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 486: my $wintitle = 'Course_Browser';
1.931 raeburn 487: if ($crstype eq 'Community') {
1.932 raeburn 488: $wintitle = 'Community_Browser';
1.909 raeburn 489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
1.970 raeburn 903: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.973 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1.973 raeburn 1093: be useful for certain help topics with big pictures included.
1094:
1095: $imgid is the id of the img tag used for the help icon. This may be
1096: used in a javascript call to switch the image src. See
1097: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1098:
1099: =cut
1100:
1101: sub help_open_topic {
1.973 raeburn 1102: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1103: $text = "" if (not defined $text);
1.44 bowersj2 1104: $stayOnPage = 0 if (not defined $stayOnPage);
1105: $width = 350 if (not defined $width);
1106: $height = 400 if (not defined $height);
1107: my $filename = $topic;
1108: $filename =~ s/ /_/g;
1109:
1.48 bowersj2 1110: my $template = "";
1111: my $link;
1.572 banghart 1112:
1.159 www 1113: $topic=~s/\W/\_/g;
1.44 bowersj2 1114:
1.572 banghart 1115: if (!$stayOnPage) {
1.72 bowersj2 1116: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1117: } else {
1.48 bowersj2 1118: $link = "/adm/help/${filename}.hlp";
1119: }
1120:
1121: # Add the text
1.755 neumanie 1122: if ($text ne "") {
1.763 bisitz 1123: $template.='<span class="LC_help_open_topic">'
1124: .'<a target="_top" href="'.$link.'">'
1125: .$text.'</a>';
1.48 bowersj2 1126: }
1127:
1.763 bisitz 1128: # (Always) Add the graphic
1.179 matthew 1129: my $title = &mt('Online Help');
1.667 raeburn 1130: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1131: if ($imgid ne '') {
1132: $imgid = ' id="'.$imgid.'"';
1133: }
1.763 bisitz 1134: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1135: .'<img src="'.$helpicon.'" border="0"'
1136: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1137: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1138: .' /></a>';
1139: if ($text ne "") {
1140: $template.='</span>';
1141: }
1.44 bowersj2 1142: return $template;
1143:
1.106 bowersj2 1144: }
1145:
1146: # This is a quicky function for Latex cheatsheet editing, since it
1147: # appears in at least four places
1148: sub helpLatexCheatsheet {
1.732 raeburn 1149: my ($topic,$text,$not_author) = @_;
1150: my $out;
1.106 bowersj2 1151: my $addOther = '';
1.732 raeburn 1152: if ($topic) {
1.763 bisitz 1153: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1154: undef, undef, 600).
1155: '</span> ';
1156: }
1157: $out = '<span>' # Start cheatsheet
1158: .$addOther
1159: .'<span>'
1160: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1161: undef,undef,600)
1162: .'</span> <span>'
1163: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1164: undef,undef,600)
1165: .'</span>';
1.732 raeburn 1166: unless ($not_author) {
1.763 bisitz 1167: $out .= ' <span>'
1168: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1169: undef,undef,600)
1170: .'</span>';
1.732 raeburn 1171: }
1.763 bisitz 1172: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1173: return $out;
1.172 www 1174: }
1175:
1.430 albertel 1176: sub general_help {
1177: my $helptopic='Student_Intro';
1178: if ($env{'request.role'}=~/^(ca|au)/) {
1179: $helptopic='Authoring_Intro';
1.907 raeburn 1180: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1181: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1182: } elsif ($env{'request.role'}=~/^dc/) {
1183: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1184: }
1185: return $helptopic;
1186: }
1187:
1188: sub update_help_link {
1189: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1190: my $origurl = $ENV{'REQUEST_URI'};
1191: $origurl=~s|^/~|/priv/|;
1192: my $timestamp = time;
1193: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1194: $$datum = &escape($$datum);
1195: }
1196:
1197: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1198: my $output .= <<"ENDOUTPUT";
1199: <script type="text/javascript">
1.824 bisitz 1200: // <![CDATA[
1.430 albertel 1201: banner_link = '$banner_link';
1.824 bisitz 1202: // ]]>
1.430 albertel 1203: </script>
1204: ENDOUTPUT
1205: return $output;
1206: }
1207:
1208: # now just updates the help link and generates a blue icon
1.193 raeburn 1209: sub help_open_menu {
1.430 albertel 1210: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1211: = @_;
1.949 droeschl 1212: $stayOnPage = 1;
1.430 albertel 1213: my $output;
1214: if ($component_help) {
1215: if (!$text) {
1216: $output=&help_open_topic($component_help,undef,$stayOnPage,
1217: $width,$height);
1218: } else {
1219: my $help_text;
1220: $help_text=&unescape($topic);
1221: $output='<table><tr><td>'.
1222: &help_open_topic($component_help,$help_text,$stayOnPage,
1223: $width,$height).'</td></tr></table>';
1224: }
1225: }
1226: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1227: return $output.$banner_link;
1228: }
1229:
1230: sub top_nav_help {
1231: my ($text) = @_;
1.436 albertel 1232: $text = &mt($text);
1.949 droeschl 1233: my $stay_on_page = 1;
1234:
1.572 banghart 1235: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1236: : "javascript:helpMenu('open')";
1.572 banghart 1237: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1238:
1.201 raeburn 1239: my $title = &mt('Get help');
1.436 albertel 1240:
1241: return <<"END";
1242: $banner_link
1243: <a href="$link" title="$title">$text</a>
1244: END
1245: }
1246:
1247: sub help_menu_js {
1248: my ($text) = @_;
1.949 droeschl 1249: my $stayOnPage = 1;
1.436 albertel 1250: my $width = 620;
1251: my $height = 600;
1.430 albertel 1252: my $helptopic=&general_help();
1253: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1254: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1255: my $start_page =
1256: &Apache::loncommon::start_page('Help Menu', undef,
1257: {'frameset' => 1,
1258: 'js_ready' => 1,
1259: 'add_entries' => {
1260: 'border' => '0',
1.579 raeburn 1261: 'rows' => "110,*",},});
1.331 albertel 1262: my $end_page =
1263: &Apache::loncommon::end_page({'frameset' => 1,
1264: 'js_ready' => 1,});
1265:
1.436 albertel 1266: my $template .= <<"ENDTEMPLATE";
1267: <script type="text/javascript">
1.877 bisitz 1268: // <![CDATA[
1.253 albertel 1269: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1270: var banner_link = '';
1.243 raeburn 1271: function helpMenu(target) {
1272: var caller = this;
1273: if (target == 'open') {
1274: var newWindow = null;
1275: try {
1.262 albertel 1276: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1277: }
1278: catch(error) {
1279: writeHelp(caller);
1280: return;
1281: }
1282: if (newWindow) {
1283: caller = newWindow;
1284: }
1.193 raeburn 1285: }
1.243 raeburn 1286: writeHelp(caller);
1287: return;
1288: }
1289: function writeHelp(caller) {
1.430 albertel 1290: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1291: caller.document.close()
1292: caller.focus()
1.193 raeburn 1293: }
1.877 bisitz 1294: // END LON-CAPA Internal -->
1.253 albertel 1295: // ]]>
1.436 albertel 1296: </script>
1.193 raeburn 1297: ENDTEMPLATE
1298: return $template;
1299: }
1300:
1.172 www 1301: sub help_open_bug {
1302: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1303: unless ($env{'user.adv'}) { return ''; }
1.172 www 1304: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1305: $text = "" if (not defined $text);
1306: $stayOnPage=1;
1.184 albertel 1307: $width = 600 if (not defined $width);
1308: $height = 600 if (not defined $height);
1.172 www 1309:
1310: $topic=~s/\W+/\+/g;
1311: my $link='';
1312: my $template='';
1.379 albertel 1313: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1314: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1315: if (!$stayOnPage)
1316: {
1317: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1318: }
1319: else
1320: {
1321: $link = $url;
1322: }
1323: # Add the text
1324: if ($text ne "")
1325: {
1326: $template .=
1327: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1328: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1329: }
1330:
1331: # Add the graphic
1.179 matthew 1332: my $title = &mt('Report a Bug');
1.215 albertel 1333: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1334: $template .= <<"ENDTEMPLATE";
1.436 albertel 1335: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1336: ENDTEMPLATE
1337: if ($text ne '') { $template.='</td></tr></table>' };
1338: return $template;
1339:
1340: }
1341:
1342: sub help_open_faq {
1343: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1344: unless ($env{'user.adv'}) { return ''; }
1.172 www 1345: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1346: $text = "" if (not defined $text);
1347: $stayOnPage=1;
1348: $width = 350 if (not defined $width);
1349: $height = 400 if (not defined $height);
1350:
1351: $topic=~s/\W+/\+/g;
1352: my $link='';
1353: my $template='';
1354: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1355: if (!$stayOnPage)
1356: {
1357: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1358: }
1359: else
1360: {
1361: $link = $url;
1362: }
1363:
1364: # Add the text
1365: if ($text ne "")
1366: {
1367: $template .=
1.173 www 1368: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1369: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1370: }
1371:
1372: # Add the graphic
1.179 matthew 1373: my $title = &mt('View the FAQ');
1.215 albertel 1374: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1375: $template .= <<"ENDTEMPLATE";
1.436 albertel 1376: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1377: ENDTEMPLATE
1378: if ($text ne '') { $template.='</td></tr></table>' };
1379: return $template;
1380:
1.44 bowersj2 1381: }
1.37 matthew 1382:
1.180 matthew 1383: ###############################################################
1384: ###############################################################
1385:
1.45 matthew 1386: =pod
1387:
1.648 raeburn 1388: =item * &change_content_javascript():
1.256 matthew 1389:
1390: This and the next function allow you to create small sections of an
1391: otherwise static HTML page that you can update on the fly with
1392: Javascript, even in Netscape 4.
1393:
1394: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1395: must be written to the HTML page once. It will prove the Javascript
1396: function "change(name, content)". Calling the change function with the
1397: name of the section
1398: you want to update, matching the name passed to C<changable_area>, and
1399: the new content you want to put in there, will put the content into
1400: that area.
1401:
1402: B<Note>: Netscape 4 only reserves enough space for the changable area
1403: to contain room for the original contents. You need to "make space"
1404: for whatever changes you wish to make, and be B<sure> to check your
1405: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1406: it's adequate for updating a one-line status display, but little more.
1407: This script will set the space to 100% width, so you only need to
1408: worry about height in Netscape 4.
1409:
1410: Modern browsers are much less limiting, and if you can commit to the
1411: user not using Netscape 4, this feature may be used freely with
1412: pretty much any HTML.
1413:
1414: =cut
1415:
1416: sub change_content_javascript {
1417: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1418: if ($env{'browser.type'} eq 'netscape' &&
1419: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1420: return (<<NETSCAPE4);
1421: function change(name, content) {
1422: doc = document.layers[name+"___escape"].layers[0].document;
1423: doc.open();
1424: doc.write(content);
1425: doc.close();
1426: }
1427: NETSCAPE4
1428: } else {
1429: # Otherwise, we need to use semi-standards-compliant code
1430: # (technically, "innerHTML" isn't standard but the equivalent
1431: # is really scary, and every useful browser supports it
1432: return (<<DOMBASED);
1433: function change(name, content) {
1434: element = document.getElementById(name);
1435: element.innerHTML = content;
1436: }
1437: DOMBASED
1438: }
1439: }
1440:
1441: =pod
1442:
1.648 raeburn 1443: =item * &changable_area($name,$origContent):
1.256 matthew 1444:
1445: This provides a "changable area" that can be modified on the fly via
1446: the Javascript code provided in C<change_content_javascript>. $name is
1447: the name you will use to reference the area later; do not repeat the
1448: same name on a given HTML page more then once. $origContent is what
1449: the area will originally contain, which can be left blank.
1450:
1451: =cut
1452:
1453: sub changable_area {
1454: my ($name, $origContent) = @_;
1455:
1.258 albertel 1456: if ($env{'browser.type'} eq 'netscape' &&
1457: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1458: # If this is netscape 4, we need to use the Layer tag
1459: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1460: } else {
1461: return "<span id='$name'>$origContent</span>";
1462: }
1463: }
1464:
1465: =pod
1466:
1.648 raeburn 1467: =item * &viewport_geometry_js
1.590 raeburn 1468:
1469: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1470:
1471: =cut
1472:
1473:
1474: sub viewport_geometry_js {
1475: return <<"GEOMETRY";
1476: var Geometry = {};
1477: function init_geometry() {
1478: if (Geometry.init) { return };
1479: Geometry.init=1;
1480: if (window.innerHeight) {
1481: Geometry.getViewportHeight = function() { return window.innerHeight; };
1482: Geometry.getViewportWidth = function() { return window.innerWidth; };
1483: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1484: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1485: }
1486: else if (document.documentElement && document.documentElement.clientHeight) {
1487: Geometry.getViewportHeight =
1488: function() { return document.documentElement.clientHeight; };
1489: Geometry.getViewportWidth =
1490: function() { return document.documentElement.clientWidth; };
1491:
1492: Geometry.getHorizontalScroll =
1493: function() { return document.documentElement.scrollLeft; };
1494: Geometry.getVerticalScroll =
1495: function() { return document.documentElement.scrollTop; };
1496: }
1497: else if (document.body.clientHeight) {
1498: Geometry.getViewportHeight =
1499: function() { return document.body.clientHeight; };
1500: Geometry.getViewportWidth =
1501: function() { return document.body.clientWidth; };
1502: Geometry.getHorizontalScroll =
1503: function() { return document.body.scrollLeft; };
1504: Geometry.getVerticalScroll =
1505: function() { return document.body.scrollTop; };
1506: }
1507: }
1508:
1509: GEOMETRY
1510: }
1511:
1512: =pod
1513:
1.648 raeburn 1514: =item * &viewport_size_js()
1.590 raeburn 1515:
1516: 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.
1517:
1518: =cut
1519:
1520: sub viewport_size_js {
1521: my $geometry = &viewport_geometry_js();
1522: return <<"DIMS";
1523:
1524: $geometry
1525:
1526: function getViewportDims(width,height) {
1527: init_geometry();
1528: width.value = Geometry.getViewportWidth();
1529: height.value = Geometry.getViewportHeight();
1530: return;
1531: }
1532:
1533: DIMS
1534: }
1535:
1536: =pod
1537:
1.648 raeburn 1538: =item * &resize_textarea_js()
1.565 albertel 1539:
1540: emits the needed javascript to resize a textarea to be as big as possible
1541:
1542: creates a function resize_textrea that takes two IDs first should be
1543: the id of the element to resize, second should be the id of a div that
1544: surrounds everything that comes after the textarea, this routine needs
1545: to be attached to the <body> for the onload and onresize events.
1546:
1.648 raeburn 1547: =back
1.565 albertel 1548:
1549: =cut
1550:
1551: sub resize_textarea_js {
1.590 raeburn 1552: my $geometry = &viewport_geometry_js();
1.565 albertel 1553: return <<"RESIZE";
1554: <script type="text/javascript">
1.824 bisitz 1555: // <![CDATA[
1.590 raeburn 1556: $geometry
1.565 albertel 1557:
1.588 albertel 1558: function getX(element) {
1559: var x = 0;
1560: while (element) {
1561: x += element.offsetLeft;
1562: element = element.offsetParent;
1563: }
1564: return x;
1565: }
1566: function getY(element) {
1567: var y = 0;
1568: while (element) {
1569: y += element.offsetTop;
1570: element = element.offsetParent;
1571: }
1572: return y;
1573: }
1574:
1575:
1.565 albertel 1576: function resize_textarea(textarea_id,bottom_id) {
1577: init_geometry();
1578: var textarea = document.getElementById(textarea_id);
1579: //alert(textarea);
1580:
1.588 albertel 1581: var textarea_top = getY(textarea);
1.565 albertel 1582: var textarea_height = textarea.offsetHeight;
1583: var bottom = document.getElementById(bottom_id);
1.588 albertel 1584: var bottom_top = getY(bottom);
1.565 albertel 1585: var bottom_height = bottom.offsetHeight;
1586: var window_height = Geometry.getViewportHeight();
1.588 albertel 1587: var fudge = 23;
1.565 albertel 1588: var new_height = window_height-fudge-textarea_top-bottom_height;
1589: if (new_height < 300) {
1590: new_height = 300;
1591: }
1592: textarea.style.height=new_height+'px';
1593: }
1.824 bisitz 1594: // ]]>
1.565 albertel 1595: </script>
1596: RESIZE
1597:
1598: }
1599:
1600: =pod
1601:
1.256 matthew 1602: =head1 Excel and CSV file utility routines
1603:
1604: =over 4
1605:
1606: =cut
1607:
1608: ###############################################################
1609: ###############################################################
1610:
1611: =pod
1612:
1.648 raeburn 1613: =item * &csv_translate($text)
1.37 matthew 1614:
1.185 www 1615: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1616: format.
1617:
1618: =cut
1619:
1.180 matthew 1620: ###############################################################
1621: ###############################################################
1.37 matthew 1622: sub csv_translate {
1623: my $text = shift;
1624: $text =~ s/\"/\"\"/g;
1.209 albertel 1625: $text =~ s/\n/ /g;
1.37 matthew 1626: return $text;
1627: }
1.180 matthew 1628:
1629: ###############################################################
1630: ###############################################################
1631:
1632: =pod
1633:
1.648 raeburn 1634: =item * &define_excel_formats()
1.180 matthew 1635:
1636: Define some commonly used Excel cell formats.
1637:
1638: Currently supported formats:
1639:
1640: =over 4
1641:
1642: =item header
1643:
1644: =item bold
1645:
1646: =item h1
1647:
1648: =item h2
1649:
1650: =item h3
1651:
1.256 matthew 1652: =item h4
1653:
1654: =item i
1655:
1.180 matthew 1656: =item date
1657:
1658: =back
1659:
1660: Inputs: $workbook
1661:
1662: Returns: $format, a hash reference.
1663:
1664: =cut
1665:
1666: ###############################################################
1667: ###############################################################
1668: sub define_excel_formats {
1669: my ($workbook) = @_;
1670: my $format;
1671: $format->{'header'} = $workbook->add_format(bold => 1,
1672: bottom => 1,
1673: align => 'center');
1674: $format->{'bold'} = $workbook->add_format(bold=>1);
1675: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1676: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1677: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1678: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1679: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1680: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1681: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1682: return $format;
1683: }
1684:
1685: ###############################################################
1686: ###############################################################
1.113 bowersj2 1687:
1688: =pod
1689:
1.648 raeburn 1690: =item * &create_workbook()
1.255 matthew 1691:
1692: Create an Excel worksheet. If it fails, output message on the
1693: request object and return undefs.
1694:
1695: Inputs: Apache request object
1696:
1697: Returns (undef) on failure,
1698: Excel worksheet object, scalar with filename, and formats
1699: from &Apache::loncommon::define_excel_formats on success
1700:
1701: =cut
1702:
1703: ###############################################################
1704: ###############################################################
1705: sub create_workbook {
1706: my ($r) = @_;
1707: #
1708: # Create the excel spreadsheet
1709: my $filename = '/prtspool/'.
1.258 albertel 1710: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1711: time.'_'.rand(1000000000).'.xls';
1712: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1713: if (! defined($workbook)) {
1714: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1715: $r->print(
1716: '<p class="LC_error">'
1717: .&mt('Problems occurred in creating the new Excel file.')
1718: .' '.&mt('This error has been logged.')
1719: .' '.&mt('Please alert your LON-CAPA administrator.')
1720: .'</p>'
1721: );
1.255 matthew 1722: return (undef);
1723: }
1724: #
1725: $workbook->set_tempdir('/home/httpd/perl/tmp');
1726: #
1727: my $format = &Apache::loncommon::define_excel_formats($workbook);
1728: return ($workbook,$filename,$format);
1729: }
1730:
1731: ###############################################################
1732: ###############################################################
1733:
1734: =pod
1735:
1.648 raeburn 1736: =item * &create_text_file()
1.113 bowersj2 1737:
1.542 raeburn 1738: Create a file to write to and eventually make available to the user.
1.256 matthew 1739: If file creation fails, outputs an error message on the request object and
1740: return undefs.
1.113 bowersj2 1741:
1.256 matthew 1742: Inputs: Apache request object, and file suffix
1.113 bowersj2 1743:
1.256 matthew 1744: Returns (undef) on failure,
1745: Filehandle and filename on success.
1.113 bowersj2 1746:
1747: =cut
1748:
1.256 matthew 1749: ###############################################################
1750: ###############################################################
1751: sub create_text_file {
1752: my ($r,$suffix) = @_;
1753: if (! defined($suffix)) { $suffix = 'txt'; };
1754: my $fh;
1755: my $filename = '/prtspool/'.
1.258 albertel 1756: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1757: time.'_'.rand(1000000000).'.'.$suffix;
1758: $fh = Apache::File->new('>/home/httpd'.$filename);
1759: if (! defined($fh)) {
1760: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1761: $r->print(
1762: '<p class="LC_error">'
1763: .&mt('Problems occurred in creating the output file.')
1764: .' '.&mt('This error has been logged.')
1765: .' '.&mt('Please alert your LON-CAPA administrator.')
1766: .'</p>'
1767: );
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1796: return &select_form($name,$value,\%domains);
1.169 www 1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.970 raeburn 1858: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1861: allow a user to select options from a ref to a hash containing:
1862: option_name => displayed text. An optional $onchange can include
1863: a javascript onchange item, e.g., onchange="this.form.submit();"
1864:
1.88 www 1865: See lonrights.pm for an example invocation and use.
1866:
1867: =cut
1868:
1869: #-------------------------------------------
1870: sub select_form {
1.970 raeburn 1871: my ($def,$name,$hashref,$onchange) = @_;
1872: return unless (ref($hashref) eq 'HASH');
1873: if ($onchange) {
1874: $onchange = ' onchange="'.$onchange.'"';
1875: }
1876: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1877: my @keys;
1.970 raeburn 1878: if (exists($hashref->{'select_form_order'})) {
1879: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1880: } else {
1.970 raeburn 1881: @keys=sort(keys(%{$hashref}));
1.128 albertel 1882: }
1.356 albertel 1883: foreach my $key (@keys) {
1884: $selectform.=
1885: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1886: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1887: ">".$hashref->{$key}."</option>\n";
1.88 www 1888: }
1889: $selectform.="</select>";
1890: return $selectform;
1891: }
1892:
1.475 www 1893: # For display filters
1894:
1895: sub display_filter {
1896: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1897: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1898: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1899: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1900: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1901: '</label></span> <span class="LC_nobreak">'.
1.475 www 1902: &mt('Filter [_1]',
1.477 www 1903: &select_form($env{'form.displayfilter'},
1904: 'displayfilter',
1.970 raeburn 1905: {'currentfolder' => 'Current folder/page',
1.477 www 1906: 'containing' => 'Containing phrase',
1.970 raeburn 1907: 'none' => 'None'})).
1.714 bisitz 1908: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1909: }
1910:
1.167 www 1911: sub gradeleveldescription {
1912: my $gradelevel=shift;
1913: my %gradelevels=(0 => 'Not specified',
1914: 1 => 'Grade 1',
1915: 2 => 'Grade 2',
1916: 3 => 'Grade 3',
1917: 4 => 'Grade 4',
1918: 5 => 'Grade 5',
1919: 6 => 'Grade 6',
1920: 7 => 'Grade 7',
1921: 8 => 'Grade 8',
1922: 9 => 'Grade 9',
1923: 10 => 'Grade 10',
1924: 11 => 'Grade 11',
1925: 12 => 'Grade 12',
1926: 13 => 'Grade 13',
1927: 14 => '100 Level',
1928: 15 => '200 Level',
1929: 16 => '300 Level',
1930: 17 => '400 Level',
1931: 18 => 'Graduate Level');
1932: return &mt($gradelevels{$gradelevel});
1933: }
1934:
1.163 www 1935: sub select_level_form {
1936: my ($deflevel,$name)=@_;
1937: unless ($deflevel) { $deflevel=0; }
1.167 www 1938: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1939: for (my $i=0; $i<=18; $i++) {
1940: $selectform.="<option value=\"$i\" ".
1.253 albertel 1941: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1942: ">".&gradeleveldescription($i)."</option>\n";
1943: }
1944: $selectform.="</select>";
1945: return $selectform;
1.163 www 1946: }
1.167 www 1947:
1.35 matthew 1948: #-------------------------------------------
1949:
1.45 matthew 1950: =pod
1951:
1.910 raeburn 1952: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1953:
1954: Returns a string containing a <select name='$name' size='1'> form to
1955: allow a user to select the domain to preform an operation in.
1956: See loncreateuser.pm for an example invocation and use.
1957:
1.90 www 1958: If the $includeempty flag is set, it also includes an empty choice ("no domain
1959: selected");
1960:
1.743 raeburn 1961: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1962:
1.910 raeburn 1963: 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.
1964:
1965: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1966:
1.35 matthew 1967: =cut
1968:
1969: #-------------------------------------------
1.34 matthew 1970: sub select_dom_form {
1.910 raeburn 1971: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1972: if ($onchange) {
1.874 raeburn 1973: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1974: }
1.910 raeburn 1975: my @domains;
1976: if (ref($incdoms) eq 'ARRAY') {
1977: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1978: } else {
1979: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1980: }
1.90 www 1981: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1982: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1983: foreach my $dom (@domains) {
1984: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1985: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1986: if ($showdomdesc) {
1987: if ($dom ne '') {
1988: my $domdesc = &Apache::lonnet::domain($dom,'description');
1989: if ($domdesc ne '') {
1990: $selectdomain .= ' ('.$domdesc.')';
1991: }
1992: }
1993: }
1994: $selectdomain .= "</option>\n";
1.34 matthew 1995: }
1996: $selectdomain.="</select>";
1997: return $selectdomain;
1998: }
1999:
1.35 matthew 2000: #-------------------------------------------
2001:
1.45 matthew 2002: =pod
2003:
1.648 raeburn 2004: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2005:
1.586 raeburn 2006: input: 4 arguments (two required, two optional) -
2007: $domain - domain of new user
2008: $name - name of form element
2009: $default - Value of 'default' causes a default item to be first
2010: option, and selected by default.
2011: $hide - Value of 'hide' causes hiding of the name of the server,
2012: if 1 server found, or default, if 0 found.
1.594 raeburn 2013: output: returns 2 items:
1.586 raeburn 2014: (a) form element which contains either:
2015: (i) <select name="$name">
2016: <option value="$hostid1">$hostid $servers{$hostid}</option>
2017: <option value="$hostid2">$hostid $servers{$hostid}</option>
2018: </select>
2019: form item if there are multiple library servers in $domain, or
2020: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2021: if there is only one library server in $domain.
2022:
2023: (b) number of library servers found.
2024:
2025: See loncreateuser.pm for example of use.
1.35 matthew 2026:
2027: =cut
2028:
2029: #-------------------------------------------
1.586 raeburn 2030: sub home_server_form_item {
2031: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2032: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2033: my $result;
2034: my $numlib = keys(%servers);
2035: if ($numlib > 1) {
2036: $result .= '<select name="'.$name.'" />'."\n";
2037: if ($default) {
1.804 bisitz 2038: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2039: '</option>'."\n";
2040: }
2041: foreach my $hostid (sort(keys(%servers))) {
2042: $result.= '<option value="'.$hostid.'">'.
2043: $hostid.' '.$servers{$hostid}."</option>\n";
2044: }
2045: $result .= '</select>'."\n";
2046: } elsif ($numlib == 1) {
2047: my $hostid;
2048: foreach my $item (keys(%servers)) {
2049: $hostid = $item;
2050: }
2051: $result .= '<input type="hidden" name="'.$name.'" value="'.
2052: $hostid.'" />';
2053: if (!$hide) {
2054: $result .= $hostid.' '.$servers{$hostid};
2055: }
2056: $result .= "\n";
2057: } elsif ($default) {
2058: $result .= '<input type="hidden" name="'.$name.
2059: '" value="default" />';
2060: if (!$hide) {
2061: $result .= &mt('default');
2062: }
2063: $result .= "\n";
1.33 matthew 2064: }
1.586 raeburn 2065: return ($result,$numlib);
1.33 matthew 2066: }
1.112 bowersj2 2067:
2068: =pod
2069:
1.534 albertel 2070: =back
2071:
1.112 bowersj2 2072: =cut
1.87 matthew 2073:
2074: ###############################################################
1.112 bowersj2 2075: ## Decoding User Agent ##
1.87 matthew 2076: ###############################################################
2077:
2078: =pod
2079:
1.112 bowersj2 2080: =head1 Decoding the User Agent
2081:
2082: =over 4
2083:
2084: =item * &decode_user_agent()
1.87 matthew 2085:
2086: Inputs: $r
2087:
2088: Outputs:
2089:
2090: =over 4
2091:
1.112 bowersj2 2092: =item * $httpbrowser
1.87 matthew 2093:
1.112 bowersj2 2094: =item * $clientbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientversion
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientmathml
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientunicode
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientos
1.87 matthew 2103:
2104: =back
2105:
1.157 matthew 2106: =back
2107:
1.87 matthew 2108: =cut
2109:
2110: ###############################################################
2111: ###############################################################
2112: sub decode_user_agent {
1.247 albertel 2113: my ($r)=@_;
1.87 matthew 2114: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2115: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2116: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2117: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2118: my $clientbrowser='unknown';
2119: my $clientversion='0';
2120: my $clientmathml='';
2121: my $clientunicode='0';
2122: for (my $i=0;$i<=$#browsertype;$i++) {
2123: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2124: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2125: $clientbrowser=$bname;
2126: $httpbrowser=~/$vreg/i;
2127: $clientversion=$1;
2128: $clientmathml=($clientversion>=$minv);
2129: $clientunicode=($clientversion>=$univ);
2130: }
2131: }
2132: my $clientos='unknown';
2133: if (($httpbrowser=~/linux/i) ||
2134: ($httpbrowser=~/unix/i) ||
2135: ($httpbrowser=~/ux/i) ||
2136: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2137: if (($httpbrowser=~/vax/i) ||
2138: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2139: if ($httpbrowser=~/next/i) { $clientos='next'; }
2140: if (($httpbrowser=~/mac/i) ||
2141: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2142: if ($httpbrowser=~/win/i) { $clientos='win'; }
2143: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2144: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2145: $clientunicode,$clientos,);
2146: }
2147:
1.32 matthew 2148: ###############################################################
2149: ## Authentication changing form generation subroutines ##
2150: ###############################################################
2151: ##
2152: ## All of the authform_xxxxxxx subroutines take their inputs in a
2153: ## hash, and have reasonable default values.
2154: ##
2155: ## formname = the name given in the <form> tag.
1.35 matthew 2156: #-------------------------------------------
2157:
1.45 matthew 2158: =pod
2159:
1.112 bowersj2 2160: =head1 Authentication Routines
2161:
2162: =over 4
2163:
1.648 raeburn 2164: =item * &authform_xxxxxx()
1.35 matthew 2165:
2166: The authform_xxxxxx subroutines provide javascript and html forms which
2167: handle some of the conveniences required for authentication forms.
2168: This is not an optimal method, but it works.
2169:
2170: =over 4
2171:
1.112 bowersj2 2172: =item * authform_header
1.35 matthew 2173:
1.112 bowersj2 2174: =item * authform_authorwarning
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_nochange
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_kerberos
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_internal
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_filesystem
1.35 matthew 2183:
2184: =back
2185:
1.648 raeburn 2186: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2187:
1.35 matthew 2188: =cut
2189:
2190: #-------------------------------------------
1.32 matthew 2191: sub authform_header{
2192: my %in = (
2193: formname => 'cu',
1.80 albertel 2194: kerb_def_dom => '',
1.32 matthew 2195: @_,
2196: );
2197: $in{'formname'} = 'document.' . $in{'formname'};
2198: my $result='';
1.80 albertel 2199:
2200: #---------------------------------------------- Code for upper case translation
2201: my $Javascript_toUpperCase;
2202: unless ($in{kerb_def_dom}) {
2203: $Javascript_toUpperCase =<<"END";
2204: switch (choice) {
2205: case 'krb': currentform.elements[choicearg].value =
2206: currentform.elements[choicearg].value.toUpperCase();
2207: break;
2208: default:
2209: }
2210: END
2211: } else {
2212: $Javascript_toUpperCase = "";
2213: }
2214:
1.165 raeburn 2215: my $radioval = "'nochange'";
1.591 raeburn 2216: if (defined($in{'curr_authtype'})) {
2217: if ($in{'curr_authtype'} ne '') {
2218: $radioval = "'".$in{'curr_authtype'}."arg'";
2219: }
1.174 matthew 2220: }
1.165 raeburn 2221: my $argfield = 'null';
1.591 raeburn 2222: if (defined($in{'mode'})) {
1.165 raeburn 2223: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2224: if (defined($in{'curr_autharg'})) {
2225: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2226: $argfield = "'$in{'curr_autharg'}'";
2227: }
2228: }
2229: }
2230: }
2231:
1.32 matthew 2232: $result.=<<"END";
2233: var current = new Object();
1.165 raeburn 2234: current.radiovalue = $radioval;
2235: current.argfield = $argfield;
1.32 matthew 2236:
2237: function changed_radio(choice,currentform) {
2238: var choicearg = choice + 'arg';
2239: // If a radio button in changed, we need to change the argfield
2240: if (current.radiovalue != choice) {
2241: current.radiovalue = choice;
2242: if (current.argfield != null) {
2243: currentform.elements[current.argfield].value = '';
2244: }
2245: if (choice == 'nochange') {
2246: current.argfield = null;
2247: } else {
2248: current.argfield = choicearg;
2249: switch(choice) {
2250: case 'krb':
2251: currentform.elements[current.argfield].value =
2252: "$in{'kerb_def_dom'}";
2253: break;
2254: default:
2255: break;
2256: }
2257: }
2258: }
2259: return;
2260: }
1.22 www 2261:
1.32 matthew 2262: function changed_text(choice,currentform) {
2263: var choicearg = choice + 'arg';
2264: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2265: $Javascript_toUpperCase
1.32 matthew 2266: // clear old field
2267: if ((current.argfield != choicearg) && (current.argfield != null)) {
2268: currentform.elements[current.argfield].value = '';
2269: }
2270: current.argfield = choicearg;
2271: }
2272: set_auth_radio_buttons(choice,currentform);
2273: return;
1.20 www 2274: }
1.32 matthew 2275:
2276: function set_auth_radio_buttons(newvalue,currentform) {
2277: var i=0;
2278: while (i < currentform.login.length) {
2279: if (currentform.login[i].value == newvalue) { break; }
2280: i++;
2281: }
2282: if (i == currentform.login.length) {
2283: return;
2284: }
2285: current.radiovalue = newvalue;
2286: currentform.login[i].checked = true;
2287: return;
2288: }
2289: END
2290: return $result;
2291: }
2292:
2293: sub authform_authorwarning{
2294: my $result='';
1.144 matthew 2295: $result='<i>'.
2296: &mt('As a general rule, only authors or co-authors should be '.
2297: 'filesystem authenticated '.
2298: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2299: return $result;
2300: }
2301:
2302: sub authform_nochange{
2303: my %in = (
2304: formname => 'document.cu',
2305: kerb_def_dom => 'MSU.EDU',
2306: @_,
2307: );
1.586 raeburn 2308: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2309: my $result;
2310: if (keys(%can_assign) == 0) {
2311: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2312: } else {
2313: $result = '<label>'.&mt('[_1] Do not change login data',
2314: '<input type="radio" name="login" value="nochange" '.
2315: 'checked="checked" onclick="'.
1.281 albertel 2316: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2317: '</label>';
1.586 raeburn 2318: }
1.32 matthew 2319: return $result;
2320: }
2321:
1.591 raeburn 2322: sub authform_kerberos {
1.32 matthew 2323: my %in = (
2324: formname => 'document.cu',
2325: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2326: kerb_def_auth => 'krb4',
1.32 matthew 2327: @_,
2328: );
1.586 raeburn 2329: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2330: $autharg,$jscall);
2331: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2332: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2333: $check5 = ' checked="checked"';
1.80 albertel 2334: } else {
1.772 bisitz 2335: $check4 = ' checked="checked"';
1.80 albertel 2336: }
1.165 raeburn 2337: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2338: if (defined($in{'curr_authtype'})) {
2339: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2340: $krbcheck = ' checked="checked"';
1.623 raeburn 2341: if (defined($in{'mode'})) {
2342: if ($in{'mode'} eq 'modifyuser') {
2343: $krbcheck = '';
2344: }
2345: }
1.591 raeburn 2346: if (defined($in{'curr_kerb_ver'})) {
2347: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2348: $check5 = ' checked="checked"';
1.591 raeburn 2349: $check4 = '';
2350: } else {
1.772 bisitz 2351: $check4 = ' checked="checked"';
1.591 raeburn 2352: $check5 = '';
2353: }
1.586 raeburn 2354: }
1.591 raeburn 2355: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2356: $krbarg = $in{'curr_autharg'};
2357: }
1.586 raeburn 2358: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2359: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2360: $result =
2361: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2362: $in{'curr_autharg'},$krbver);
2363: } else {
2364: $result =
2365: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2366: }
2367: return $result;
2368: }
2369: }
2370: } else {
2371: if ($authnum == 1) {
1.784 bisitz 2372: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2373: }
2374: }
1.586 raeburn 2375: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2376: return;
1.587 raeburn 2377: } elsif ($authtype eq '') {
1.591 raeburn 2378: if (defined($in{'mode'})) {
1.587 raeburn 2379: if ($in{'mode'} eq 'modifycourse') {
2380: if ($authnum == 1) {
1.784 bisitz 2381: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2382: }
2383: }
2384: }
1.586 raeburn 2385: }
2386: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2387: if ($authtype eq '') {
2388: $authtype = '<input type="radio" name="login" value="krb" '.
2389: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2390: $krbcheck.' />';
2391: }
2392: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2393: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2394: $in{'curr_authtype'} eq 'krb5') ||
2395: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2396: $in{'curr_authtype'} eq 'krb4')) {
2397: $result .= &mt
1.144 matthew 2398: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2399: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2400: '<label>'.$authtype,
1.281 albertel 2401: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2402: 'value="'.$krbarg.'" '.
1.144 matthew 2403: 'onchange="'.$jscall.'" />',
1.281 albertel 2404: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2405: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2406: '</label>');
1.586 raeburn 2407: } elsif ($can_assign{'krb4'}) {
2408: $result .= &mt
2409: ('[_1] Kerberos authenticated with domain [_2] '.
2410: '[_3] Version 4 [_4]',
2411: '<label>'.$authtype,
2412: '</label><input type="text" size="10" name="krbarg" '.
2413: 'value="'.$krbarg.'" '.
2414: 'onchange="'.$jscall.'" />',
2415: '<label><input type="hidden" name="krbver" value="4" />',
2416: '</label>');
2417: } elsif ($can_assign{'krb5'}) {
2418: $result .= &mt
2419: ('[_1] Kerberos authenticated with domain [_2] '.
2420: '[_3] Version 5 [_4]',
2421: '<label>'.$authtype,
2422: '</label><input type="text" size="10" name="krbarg" '.
2423: 'value="'.$krbarg.'" '.
2424: 'onchange="'.$jscall.'" />',
2425: '<label><input type="hidden" name="krbver" value="5" />',
2426: '</label>');
2427: }
1.32 matthew 2428: return $result;
2429: }
2430:
2431: sub authform_internal{
1.586 raeburn 2432: my %in = (
1.32 matthew 2433: formname => 'document.cu',
2434: kerb_def_dom => 'MSU.EDU',
2435: @_,
2436: );
1.586 raeburn 2437: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2438: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2439: if (defined($in{'curr_authtype'})) {
2440: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2441: if ($can_assign{'int'}) {
1.772 bisitz 2442: $intcheck = 'checked="checked" ';
1.623 raeburn 2443: if (defined($in{'mode'})) {
2444: if ($in{'mode'} eq 'modifyuser') {
2445: $intcheck = '';
2446: }
2447: }
1.591 raeburn 2448: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2449: $intarg = $in{'curr_autharg'};
2450: }
2451: } else {
2452: $result = &mt('Currently internally authenticated.');
2453: return $result;
1.165 raeburn 2454: }
2455: }
1.586 raeburn 2456: } else {
2457: if ($authnum == 1) {
1.784 bisitz 2458: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2459: }
2460: }
2461: if (!$can_assign{'int'}) {
2462: return;
1.587 raeburn 2463: } elsif ($authtype eq '') {
1.591 raeburn 2464: if (defined($in{'mode'})) {
1.587 raeburn 2465: if ($in{'mode'} eq 'modifycourse') {
2466: if ($authnum == 1) {
1.784 bisitz 2467: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2468: }
2469: }
2470: }
1.165 raeburn 2471: }
1.586 raeburn 2472: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2473: if ($authtype eq '') {
2474: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2475: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2476: }
1.605 bisitz 2477: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2478: $intarg.'" onchange="'.$jscall.'" />';
2479: $result = &mt
1.144 matthew 2480: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2481: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2482: $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 2483: return $result;
2484: }
2485:
2486: sub authform_local{
2487: my %in = (
2488: formname => 'document.cu',
2489: kerb_def_dom => 'MSU.EDU',
2490: @_,
2491: );
1.586 raeburn 2492: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2493: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2494: if (defined($in{'curr_authtype'})) {
2495: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2496: if ($can_assign{'loc'}) {
1.772 bisitz 2497: $loccheck = 'checked="checked" ';
1.623 raeburn 2498: if (defined($in{'mode'})) {
2499: if ($in{'mode'} eq 'modifyuser') {
2500: $loccheck = '';
2501: }
2502: }
1.591 raeburn 2503: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2504: $locarg = $in{'curr_autharg'};
2505: }
2506: } else {
2507: $result = &mt('Currently using local (institutional) authentication.');
2508: return $result;
1.165 raeburn 2509: }
2510: }
1.586 raeburn 2511: } else {
2512: if ($authnum == 1) {
1.784 bisitz 2513: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2514: }
2515: }
2516: if (!$can_assign{'loc'}) {
2517: return;
1.587 raeburn 2518: } elsif ($authtype eq '') {
1.591 raeburn 2519: if (defined($in{'mode'})) {
1.587 raeburn 2520: if ($in{'mode'} eq 'modifycourse') {
2521: if ($authnum == 1) {
1.784 bisitz 2522: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2523: }
2524: }
2525: }
1.165 raeburn 2526: }
1.586 raeburn 2527: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2528: if ($authtype eq '') {
2529: $authtype = '<input type="radio" name="login" value="loc" '.
2530: $loccheck.' onchange="'.$jscall.'" onclick="'.
2531: $jscall.'" />';
2532: }
2533: $autharg = '<input type="text" size="10" name="locarg" value="'.
2534: $locarg.'" onchange="'.$jscall.'" />';
2535: $result = &mt('[_1] Local Authentication with argument [_2]',
2536: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2537: return $result;
2538: }
2539:
2540: sub authform_filesystem{
2541: my %in = (
2542: formname => 'document.cu',
2543: kerb_def_dom => 'MSU.EDU',
2544: @_,
2545: );
1.586 raeburn 2546: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2547: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2548: if (defined($in{'curr_authtype'})) {
2549: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2550: if ($can_assign{'fsys'}) {
1.772 bisitz 2551: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2552: if (defined($in{'mode'})) {
2553: if ($in{'mode'} eq 'modifyuser') {
2554: $fsyscheck = '';
2555: }
2556: }
1.586 raeburn 2557: } else {
2558: $result = &mt('Currently Filesystem Authenticated.');
2559: return $result;
2560: }
2561: }
2562: } else {
2563: if ($authnum == 1) {
1.784 bisitz 2564: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2565: }
2566: }
2567: if (!$can_assign{'fsys'}) {
2568: return;
1.587 raeburn 2569: } elsif ($authtype eq '') {
1.591 raeburn 2570: if (defined($in{'mode'})) {
1.587 raeburn 2571: if ($in{'mode'} eq 'modifycourse') {
2572: if ($authnum == 1) {
1.784 bisitz 2573: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2574: }
2575: }
2576: }
1.586 raeburn 2577: }
2578: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2579: if ($authtype eq '') {
2580: $authtype = '<input type="radio" name="login" value="fsys" '.
2581: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2582: $jscall.'" />';
2583: }
2584: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2585: ' onchange="'.$jscall.'" />';
2586: $result = &mt
1.144 matthew 2587: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2588: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2589: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2590: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2591: 'onchange="'.$jscall.'" />');
1.32 matthew 2592: return $result;
2593: }
2594:
1.586 raeburn 2595: sub get_assignable_auth {
2596: my ($dom) = @_;
2597: if ($dom eq '') {
2598: $dom = $env{'request.role.domain'};
2599: }
2600: my %can_assign = (
2601: krb4 => 1,
2602: krb5 => 1,
2603: int => 1,
2604: loc => 1,
2605: );
2606: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2607: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2608: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2609: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2610: my $context;
2611: if ($env{'request.role'} =~ /^au/) {
2612: $context = 'author';
2613: } elsif ($env{'request.role'} =~ /^dc/) {
2614: $context = 'domain';
2615: } elsif ($env{'request.course.id'}) {
2616: $context = 'course';
2617: }
2618: if ($context) {
2619: if (ref($authhash->{$context}) eq 'HASH') {
2620: %can_assign = %{$authhash->{$context}};
2621: }
2622: }
2623: }
2624: }
2625: my $authnum = 0;
2626: foreach my $key (keys(%can_assign)) {
2627: if ($can_assign{$key}) {
2628: $authnum ++;
2629: }
2630: }
2631: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2632: $authnum --;
2633: }
2634: return ($authnum,%can_assign);
2635: }
2636:
1.80 albertel 2637: ###############################################################
2638: ## Get Kerberos Defaults for Domain ##
2639: ###############################################################
2640: ##
2641: ## Returns default kerberos version and an associated argument
2642: ## as listed in file domain.tab. If not listed, provides
2643: ## appropriate default domain and kerberos version.
2644: ##
2645: #-------------------------------------------
2646:
2647: =pod
2648:
1.648 raeburn 2649: =item * &get_kerberos_defaults()
1.80 albertel 2650:
2651: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2652: version and domain. If not found, it defaults to version 4 and the
2653: domain of the server.
1.80 albertel 2654:
1.648 raeburn 2655: =over 4
2656:
1.80 albertel 2657: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2658:
1.648 raeburn 2659: =back
2660:
2661: =back
2662:
1.80 albertel 2663: =cut
2664:
2665: #-------------------------------------------
2666: sub get_kerberos_defaults {
2667: my $domain=shift;
1.641 raeburn 2668: my ($krbdef,$krbdefdom);
2669: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2670: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2671: $krbdef = $domdefaults{'auth_def'};
2672: $krbdefdom = $domdefaults{'auth_arg_def'};
2673: } else {
1.80 albertel 2674: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2675: my $krbdefdom=$1;
2676: $krbdefdom=~tr/a-z/A-Z/;
2677: $krbdef = "krb4";
2678: }
2679: return ($krbdef,$krbdefdom);
2680: }
1.112 bowersj2 2681:
1.32 matthew 2682:
1.46 matthew 2683: ###############################################################
2684: ## Thesaurus Functions ##
2685: ###############################################################
1.20 www 2686:
1.46 matthew 2687: =pod
1.20 www 2688:
1.112 bowersj2 2689: =head1 Thesaurus Functions
2690:
2691: =over 4
2692:
1.648 raeburn 2693: =item * &initialize_keywords()
1.46 matthew 2694:
2695: Initializes the package variable %Keywords if it is empty. Uses the
2696: package variable $thesaurus_db_file.
2697:
2698: =cut
2699:
2700: ###################################################
2701:
2702: sub initialize_keywords {
2703: return 1 if (scalar keys(%Keywords));
2704: # If we are here, %Keywords is empty, so fill it up
2705: # Make sure the file we need exists...
2706: if (! -e $thesaurus_db_file) {
2707: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2708: " failed because it does not exist");
2709: return 0;
2710: }
2711: # Set up the hash as a database
2712: my %thesaurus_db;
2713: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2714: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2715: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2716: $thesaurus_db_file);
2717: return 0;
2718: }
2719: # Get the average number of appearances of a word.
2720: my $avecount = $thesaurus_db{'average.count'};
2721: # Put keywords (those that appear > average) into %Keywords
2722: while (my ($word,$data)=each (%thesaurus_db)) {
2723: my ($count,undef) = split /:/,$data;
2724: $Keywords{$word}++ if ($count > $avecount);
2725: }
2726: untie %thesaurus_db;
2727: # Remove special values from %Keywords.
1.356 albertel 2728: foreach my $value ('total.count','average.count') {
2729: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2730: }
1.46 matthew 2731: return 1;
2732: }
2733:
2734: ###################################################
2735:
2736: =pod
2737:
1.648 raeburn 2738: =item * &keyword($word)
1.46 matthew 2739:
2740: Returns true if $word is a keyword. A keyword is a word that appears more
2741: than the average number of times in the thesaurus database. Calls
2742: &initialize_keywords
2743:
2744: =cut
2745:
2746: ###################################################
1.20 www 2747:
2748: sub keyword {
1.46 matthew 2749: return if (!&initialize_keywords());
2750: my $word=lc(shift());
2751: $word=~s/\W//g;
2752: return exists($Keywords{$word});
1.20 www 2753: }
1.46 matthew 2754:
2755: ###############################################################
2756:
2757: =pod
1.20 www 2758:
1.648 raeburn 2759: =item * &get_related_words()
1.46 matthew 2760:
1.160 matthew 2761: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2762: an array of words. If the keyword is not in the thesaurus, an empty array
2763: will be returned. The order of the words returned is determined by the
2764: database which holds them.
2765:
2766: Uses global $thesaurus_db_file.
2767:
2768: =cut
2769:
2770: ###############################################################
2771: sub get_related_words {
2772: my $keyword = shift;
2773: my %thesaurus_db;
2774: if (! -e $thesaurus_db_file) {
2775: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2776: "failed because the file does not exist");
2777: return ();
2778: }
2779: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2780: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2781: return ();
2782: }
2783: my @Words=();
1.429 www 2784: my $count=0;
1.46 matthew 2785: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2786: # The first element is the number of times
2787: # the word appears. We do not need it now.
1.429 www 2788: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2789: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2790: my $threshold=$mostfrequentcount/10;
2791: foreach my $possibleword (@RelatedWords) {
2792: my ($word,$wordcount)=split(/\,/,$possibleword);
2793: if ($wordcount>$threshold) {
2794: push(@Words,$word);
2795: $count++;
2796: if ($count>10) { last; }
2797: }
1.20 www 2798: }
2799: }
1.46 matthew 2800: untie %thesaurus_db;
2801: return @Words;
1.14 harris41 2802: }
1.46 matthew 2803:
1.112 bowersj2 2804: =pod
2805:
2806: =back
2807:
2808: =cut
1.61 www 2809:
2810: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2811: =pod
2812:
1.112 bowersj2 2813: =head1 User Name Functions
2814:
2815: =over 4
2816:
1.648 raeburn 2817: =item * &plainname($uname,$udom,$first)
1.81 albertel 2818:
1.112 bowersj2 2819: Takes a users logon name and returns it as a string in
1.226 albertel 2820: "first middle last generation" form
2821: if $first is set to 'lastname' then it returns it as
2822: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2823:
2824: =cut
1.61 www 2825:
1.295 www 2826:
1.81 albertel 2827: ###############################################################
1.61 www 2828: sub plainname {
1.226 albertel 2829: my ($uname,$udom,$first)=@_;
1.537 albertel 2830: return if (!defined($uname) || !defined($udom));
1.295 www 2831: my %names=&getnames($uname,$udom);
1.226 albertel 2832: my $name=&Apache::lonnet::format_name($names{'firstname'},
2833: $names{'middlename'},
2834: $names{'lastname'},
2835: $names{'generation'},$first);
2836: $name=~s/^\s+//;
1.62 www 2837: $name=~s/\s+$//;
2838: $name=~s/\s+/ /g;
1.353 albertel 2839: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2840: return $name;
1.61 www 2841: }
1.66 www 2842:
2843: # -------------------------------------------------------------------- Nickname
1.81 albertel 2844: =pod
2845:
1.648 raeburn 2846: =item * &nickname($uname,$udom)
1.81 albertel 2847:
2848: Gets a users name and returns it as a string as
2849:
2850: ""nickname""
1.66 www 2851:
1.81 albertel 2852: if the user has a nickname or
2853:
2854: "first middle last generation"
2855:
2856: if the user does not
2857:
2858: =cut
1.66 www 2859:
2860: sub nickname {
2861: my ($uname,$udom)=@_;
1.537 albertel 2862: return if (!defined($uname) || !defined($udom));
1.295 www 2863: my %names=&getnames($uname,$udom);
1.68 albertel 2864: my $name=$names{'nickname'};
1.66 www 2865: if ($name) {
2866: $name='"'.$name.'"';
2867: } else {
2868: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2869: $names{'lastname'}.' '.$names{'generation'};
2870: $name=~s/\s+$//;
2871: $name=~s/\s+/ /g;
2872: }
2873: return $name;
2874: }
2875:
1.295 www 2876: sub getnames {
2877: my ($uname,$udom)=@_;
1.537 albertel 2878: return if (!defined($uname) || !defined($udom));
1.433 albertel 2879: if ($udom eq 'public' && $uname eq 'public') {
2880: return ('lastname' => &mt('Public'));
2881: }
1.295 www 2882: my $id=$uname.':'.$udom;
2883: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2884: if ($cached) {
2885: return %{$names};
2886: } else {
2887: my %loadnames=&Apache::lonnet::get('environment',
2888: ['firstname','middlename','lastname','generation','nickname'],
2889: $udom,$uname);
2890: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2891: return %loadnames;
2892: }
2893: }
1.61 www 2894:
1.542 raeburn 2895: # -------------------------------------------------------------------- getemails
1.648 raeburn 2896:
1.542 raeburn 2897: =pod
2898:
1.648 raeburn 2899: =item * &getemails($uname,$udom)
1.542 raeburn 2900:
2901: Gets a user's email information and returns it as a hash with keys:
2902: notification, critnotification, permanentemail
2903:
2904: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2905: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2906:
1.648 raeburn 2907:
1.542 raeburn 2908: =cut
2909:
1.648 raeburn 2910:
1.466 albertel 2911: sub getemails {
2912: my ($uname,$udom)=@_;
2913: if ($udom eq 'public' && $uname eq 'public') {
2914: return;
2915: }
1.467 www 2916: if (!$udom) { $udom=$env{'user.domain'}; }
2917: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2918: my $id=$uname.':'.$udom;
2919: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2920: if ($cached) {
2921: return %{$names};
2922: } else {
2923: my %loadnames=&Apache::lonnet::get('environment',
2924: ['notification','critnotification',
2925: 'permanentemail'],
2926: $udom,$uname);
2927: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2928: return %loadnames;
2929: }
2930: }
2931:
1.551 albertel 2932: sub flush_email_cache {
2933: my ($uname,$udom)=@_;
2934: if (!$udom) { $udom =$env{'user.domain'}; }
2935: if (!$uname) { $uname=$env{'user.name'}; }
2936: return if ($udom eq 'public' && $uname eq 'public');
2937: my $id=$uname.':'.$udom;
2938: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2939: }
2940:
1.728 raeburn 2941: # -------------------------------------------------------------------- getlangs
2942:
2943: =pod
2944:
2945: =item * &getlangs($uname,$udom)
2946:
2947: Gets a user's language preference and returns it as a hash with key:
2948: language.
2949:
2950: =cut
2951:
2952:
2953: sub getlangs {
2954: my ($uname,$udom) = @_;
2955: if (!$udom) { $udom =$env{'user.domain'}; }
2956: if (!$uname) { $uname=$env{'user.name'}; }
2957: my $id=$uname.':'.$udom;
2958: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2959: if ($cached) {
2960: return %{$langs};
2961: } else {
2962: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2963: $udom,$uname);
2964: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2965: return %loadlangs;
2966: }
2967: }
2968:
2969: sub flush_langs_cache {
2970: my ($uname,$udom)=@_;
2971: if (!$udom) { $udom =$env{'user.domain'}; }
2972: if (!$uname) { $uname=$env{'user.name'}; }
2973: return if ($udom eq 'public' && $uname eq 'public');
2974: my $id=$uname.':'.$udom;
2975: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2976: }
2977:
1.61 www 2978: # ------------------------------------------------------------------ Screenname
1.81 albertel 2979:
2980: =pod
2981:
1.648 raeburn 2982: =item * &screenname($uname,$udom)
1.81 albertel 2983:
2984: Gets a users screenname and returns it as a string
2985:
2986: =cut
1.61 www 2987:
2988: sub screenname {
2989: my ($uname,$udom)=@_;
1.258 albertel 2990: if ($uname eq $env{'user.name'} &&
2991: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2992: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2993: return $names{'screenname'};
1.62 www 2994: }
2995:
1.212 albertel 2996:
1.802 bisitz 2997: # ------------------------------------------------------------- Confirm Wrapper
2998: =pod
2999:
3000: =item confirmwrapper
3001:
3002: Wrap messages about completion of operation in box
3003:
3004: =cut
3005:
3006: sub confirmwrapper {
3007: my ($message)=@_;
3008: if ($message) {
3009: return "\n".'<div class="LC_confirm_box">'."\n"
3010: .$message."\n"
3011: .'</div>'."\n";
3012: } else {
3013: return $message;
3014: }
3015: }
3016:
1.62 www 3017: # ------------------------------------------------------------- Message Wrapper
3018:
3019: sub messagewrapper {
1.369 www 3020: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3021: return
1.441 albertel 3022: '<a href="/adm/email?compose=individual&'.
3023: 'recname='.$username.'&recdom='.$domain.
3024: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3025: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3026: }
1.802 bisitz 3027:
1.74 www 3028: # --------------------------------------------------------------- Notes Wrapper
3029:
3030: sub noteswrapper {
3031: my ($link,$un,$do)=@_;
3032: return
1.896 amueller 3033: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3034: }
1.802 bisitz 3035:
1.62 www 3036: # ------------------------------------------------------------- Aboutme Wrapper
3037:
3038: sub aboutmewrapper {
1.166 www 3039: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3040: if (!defined($username) && !defined($domain)) {
3041: return;
3042: }
1.892 amueller 3043: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3044: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3045: }
3046:
3047: # ------------------------------------------------------------ Syllabus Wrapper
3048:
3049: sub syllabuswrapper {
1.707 bisitz 3050: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3051: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3052: }
1.14 harris41 3053:
1.802 bisitz 3054: # -----------------------------------------------------------------------------
3055:
1.208 matthew 3056: sub track_student_link {
1.887 raeburn 3057: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3058: my $link ="/adm/trackstudent?";
1.208 matthew 3059: my $title = 'View recent activity';
3060: if (defined($sname) && $sname !~ /^\s*$/ &&
3061: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3062: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3063: $title .= ' of this student';
1.268 albertel 3064: }
1.208 matthew 3065: if (defined($target) && $target !~ /^\s*$/) {
3066: $target = qq{target="$target"};
3067: } else {
3068: $target = '';
3069: }
1.268 albertel 3070: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3071: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3072: $title = &mt($title);
3073: $linktext = &mt($linktext);
1.448 albertel 3074: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3075: &help_open_topic('View_recent_activity');
1.208 matthew 3076: }
3077:
1.781 raeburn 3078: sub slot_reservations_link {
3079: my ($linktext,$sname,$sdom,$target) = @_;
3080: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3081: my $title = 'View slot reservation history';
3082: if (defined($sname) && $sname !~ /^\s*$/ &&
3083: defined($sdom) && $sdom !~ /^\s*$/) {
3084: $link .= "&uname=$sname&udom=$sdom";
3085: $title .= ' of this student';
3086: }
3087: if (defined($target) && $target !~ /^\s*$/) {
3088: $target = qq{target="$target"};
3089: } else {
3090: $target = '';
3091: }
3092: $title = &mt($title);
3093: $linktext = &mt($linktext);
3094: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3095: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3096:
3097: }
3098:
1.508 www 3099: # ===================================================== Display a student photo
3100:
3101:
1.509 albertel 3102: sub student_image_tag {
1.508 www 3103: my ($domain,$user)=@_;
3104: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3105: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3106: return '<img src="'.$imgsrc.'" align="right" />';
3107: } else {
3108: return '';
3109: }
3110: }
3111:
1.112 bowersj2 3112: =pod
3113:
3114: =back
3115:
3116: =head1 Access .tab File Data
3117:
3118: =over 4
3119:
1.648 raeburn 3120: =item * &languageids()
1.112 bowersj2 3121:
3122: returns list of all language ids
3123:
3124: =cut
3125:
1.14 harris41 3126: sub languageids {
1.16 harris41 3127: return sort(keys(%language));
1.14 harris41 3128: }
3129:
1.112 bowersj2 3130: =pod
3131:
1.648 raeburn 3132: =item * &languagedescription()
1.112 bowersj2 3133:
3134: returns description of a specified language id
3135:
3136: =cut
3137:
1.14 harris41 3138: sub languagedescription {
1.125 www 3139: my $code=shift;
3140: return ($supported_language{$code}?'* ':'').
3141: $language{$code}.
1.126 www 3142: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3143: }
3144:
3145: sub plainlanguagedescription {
3146: my $code=shift;
3147: return $language{$code};
3148: }
3149:
3150: sub supportedlanguagecode {
3151: my $code=shift;
3152: return $supported_language{$code};
1.97 www 3153: }
3154:
1.112 bowersj2 3155: =pod
3156:
1.648 raeburn 3157: =item * ©rightids()
1.112 bowersj2 3158:
3159: returns list of all copyrights
3160:
3161: =cut
3162:
3163: sub copyrightids {
3164: return sort(keys(%cprtag));
3165: }
3166:
3167: =pod
3168:
1.648 raeburn 3169: =item * ©rightdescription()
1.112 bowersj2 3170:
3171: returns description of a specified copyright id
3172:
3173: =cut
3174:
3175: sub copyrightdescription {
1.166 www 3176: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3177: }
1.197 matthew 3178:
3179: =pod
3180:
1.648 raeburn 3181: =item * &source_copyrightids()
1.192 taceyjo1 3182:
3183: returns list of all source copyrights
3184:
3185: =cut
3186:
3187: sub source_copyrightids {
3188: return sort(keys(%scprtag));
3189: }
3190:
3191: =pod
3192:
1.648 raeburn 3193: =item * &source_copyrightdescription()
1.192 taceyjo1 3194:
3195: returns description of a specified source copyright id
3196:
3197: =cut
3198:
3199: sub source_copyrightdescription {
3200: return &mt($scprtag{shift(@_)});
3201: }
1.112 bowersj2 3202:
3203: =pod
3204:
1.648 raeburn 3205: =item * &filecategories()
1.112 bowersj2 3206:
3207: returns list of all file categories
3208:
3209: =cut
3210:
3211: sub filecategories {
3212: return sort(keys(%category_extensions));
3213: }
3214:
3215: =pod
3216:
1.648 raeburn 3217: =item * &filecategorytypes()
1.112 bowersj2 3218:
3219: returns list of file types belonging to a given file
3220: category
3221:
3222: =cut
3223:
3224: sub filecategorytypes {
1.356 albertel 3225: my ($cat) = @_;
3226: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3227: }
3228:
3229: =pod
3230:
1.648 raeburn 3231: =item * &fileembstyle()
1.112 bowersj2 3232:
3233: returns embedding style for a specified file type
3234:
3235: =cut
3236:
3237: sub fileembstyle {
3238: return $fe{lc(shift(@_))};
1.169 www 3239: }
3240:
1.351 www 3241: sub filemimetype {
3242: return $fm{lc(shift(@_))};
3243: }
3244:
1.169 www 3245:
3246: sub filecategoryselect {
3247: my ($name,$value)=@_;
1.189 matthew 3248: return &select_form($value,$name,
1.970 raeburn 3249: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3250: }
3251:
3252: =pod
3253:
1.648 raeburn 3254: =item * &filedescription()
1.112 bowersj2 3255:
3256: returns description for a specified file type
3257:
3258: =cut
3259:
3260: sub filedescription {
1.188 matthew 3261: my $file_description = $fd{lc(shift())};
3262: $file_description =~ s:([\[\]]):~$1:g;
3263: return &mt($file_description);
1.112 bowersj2 3264: }
3265:
3266: =pod
3267:
1.648 raeburn 3268: =item * &filedescriptionex()
1.112 bowersj2 3269:
3270: returns description for a specified file type with
3271: extra formatting
3272:
3273: =cut
3274:
3275: sub filedescriptionex {
3276: my $ex=shift;
1.188 matthew 3277: my $file_description = $fd{lc($ex)};
3278: $file_description =~ s:([\[\]]):~$1:g;
3279: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3280: }
3281:
3282: # End of .tab access
3283: =pod
3284:
3285: =back
3286:
3287: =cut
3288:
3289: # ------------------------------------------------------------------ File Types
3290: sub fileextensions {
3291: return sort(keys(%fe));
3292: }
3293:
1.97 www 3294: # ----------------------------------------------------------- Display Languages
3295: # returns a hash with all desired display languages
3296: #
3297:
3298: sub display_languages {
3299: my %languages=();
1.695 raeburn 3300: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3301: $languages{$lang}=1;
1.97 www 3302: }
3303: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3304: if ($env{'form.displaylanguage'}) {
1.356 albertel 3305: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3306: $languages{$lang}=1;
1.97 www 3307: }
3308: }
3309: return %languages;
1.14 harris41 3310: }
3311:
1.582 albertel 3312: sub languages {
3313: my ($possible_langs) = @_;
1.695 raeburn 3314: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3315: if (!ref($possible_langs)) {
3316: if( wantarray ) {
3317: return @preferred_langs;
3318: } else {
3319: return $preferred_langs[0];
3320: }
3321: }
3322: my %possibilities = map { $_ => 1 } (@$possible_langs);
3323: my @preferred_possibilities;
3324: foreach my $preferred_lang (@preferred_langs) {
3325: if (exists($possibilities{$preferred_lang})) {
3326: push(@preferred_possibilities, $preferred_lang);
3327: }
3328: }
3329: if( wantarray ) {
3330: return @preferred_possibilities;
3331: }
3332: return $preferred_possibilities[0];
3333: }
3334:
1.742 raeburn 3335: sub user_lang {
3336: my ($touname,$toudom,$fromcid) = @_;
3337: my @userlangs;
3338: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3339: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3340: $env{'course.'.$fromcid.'.languages'}));
3341: } else {
3342: my %langhash = &getlangs($touname,$toudom);
3343: if ($langhash{'languages'} ne '') {
3344: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3345: } else {
3346: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3347: if ($domdefs{'lang_def'} ne '') {
3348: @userlangs = ($domdefs{'lang_def'});
3349: }
3350: }
3351: }
3352: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3353: my $user_lh = Apache::localize->get_handle(@languages);
3354: return $user_lh;
3355: }
3356:
3357:
1.112 bowersj2 3358: ###############################################################
3359: ## Student Answer Attempts ##
3360: ###############################################################
3361:
3362: =pod
3363:
3364: =head1 Alternate Problem Views
3365:
3366: =over 4
3367:
1.648 raeburn 3368: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3369: $getattempt, $regexp, $gradesub)
3370:
3371: Return string with previous attempt on problem. Arguments:
3372:
3373: =over 4
3374:
3375: =item * $symb: Problem, including path
3376:
3377: =item * $username: username of the desired student
3378:
3379: =item * $domain: domain of the desired student
1.14 harris41 3380:
1.112 bowersj2 3381: =item * $course: Course ID
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $getattempt: Leave blank for all attempts, otherwise put
3384: something
1.14 harris41 3385:
1.112 bowersj2 3386: =item * $regexp: if string matches this regexp, the string will be
3387: sent to $gradesub
1.14 harris41 3388:
1.112 bowersj2 3389: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3390:
1.112 bowersj2 3391: =back
1.14 harris41 3392:
1.112 bowersj2 3393: The output string is a table containing all desired attempts, if any.
1.16 harris41 3394:
1.112 bowersj2 3395: =cut
1.1 albertel 3396:
3397: sub get_previous_attempt {
1.43 ng 3398: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3399: my $prevattempts='';
1.43 ng 3400: no strict 'refs';
1.1 albertel 3401: if ($symb) {
1.3 albertel 3402: my (%returnhash)=
3403: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3404: if ($returnhash{'version'}) {
3405: my %lasthash=();
3406: my $version;
3407: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3408: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3409: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3410: }
1.1 albertel 3411: }
1.596 albertel 3412: $prevattempts=&start_data_table().&start_data_table_header_row();
3413: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3414: my (%typeparts,%lasthidden);
1.945 raeburn 3415: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3416: foreach my $key (sort(keys(%lasthash))) {
3417: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3418: if ($#parts > 0) {
1.31 albertel 3419: my $data=$parts[-1];
3420: pop(@parts);
1.945 raeburn 3421: if ($data eq 'type') {
3422: unless ($showsurv) {
3423: my $id = join(',',@parts);
3424: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3425: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3426: $lasthidden{$ign.'.'.$id} = 1;
3427: }
1.945 raeburn 3428: }
3429: delete($lasthash{$key});
3430: } else {
3431: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
3432: }
1.31 albertel 3433: } else {
1.41 ng 3434: if ($#parts == 0) {
3435: $prevattempts.='<th>'.$parts[0].'</th>';
3436: } else {
3437: $prevattempts.='<th>'.$ign.'</th>';
3438: }
1.31 albertel 3439: }
1.16 harris41 3440: }
1.596 albertel 3441: $prevattempts.=&end_data_table_header_row();
1.40 ng 3442: if ($getattempt eq '') {
3443: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3444: my @hidden;
3445: if (%typeparts) {
3446: foreach my $id (keys(%typeparts)) {
3447: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3448: push(@hidden,$id);
3449: }
3450: }
3451: }
3452: $prevattempts.=&start_data_table_row().
3453: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3454: if (@hidden) {
3455: foreach my $key (sort(keys(%lasthash))) {
3456: my $hide;
3457: foreach my $id (@hidden) {
3458: if ($key =~ /^\Q$id\E/) {
3459: $hide = 1;
3460: last;
3461: }
3462: }
3463: if ($hide) {
3464: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3465: if (($data eq 'award') || ($data eq 'awarddetail')) {
3466: my $value = &format_previous_attempt_value($key,
3467: $returnhash{$version.':'.$key});
3468: $prevattempts.='<td>'.$value.' </td>';
3469: } else {
3470: $prevattempts.='<td> </td>';
3471: }
3472: } else {
3473: if ($key =~ /\./) {
3474: my $value = &format_previous_attempt_value($key,
3475: $returnhash{$version.':'.$key});
3476: $prevattempts.='<td>'.$value.' </td>';
3477: } else {
3478: $prevattempts.='<td> </td>';
3479: }
3480: }
3481: }
3482: } else {
3483: foreach my $key (sort(keys(%lasthash))) {
3484: my $value = &format_previous_attempt_value($key,
3485: $returnhash{$version.':'.$key});
3486: $prevattempts.='<td>'.$value.' </td>';
3487: }
3488: }
3489: $prevattempts.=&end_data_table_row();
1.40 ng 3490: }
1.1 albertel 3491: }
1.945 raeburn 3492: my @currhidden = keys(%lasthidden);
1.596 albertel 3493: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3494: foreach my $key (sort(keys(%lasthash))) {
1.945 raeburn 3495: if (%typeparts) {
3496: my $hidden;
3497: foreach my $id (@currhidden) {
3498: if ($key =~ /^\Q$id\E/) {
3499: $hidden = 1;
3500: last;
3501: }
3502: }
3503: if ($hidden) {
3504: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3505: if (($data eq 'award') || ($data eq 'awarddetail')) {
3506: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3507: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3508: $value = &$gradesub($value);
3509: }
3510: $prevattempts.='<td>'.$value.' </td>';
3511: } else {
3512: $prevattempts.='<td> </td>';
3513: }
3514: } else {
3515: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3516: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3517: $value = &$gradesub($value);
3518: }
3519: $prevattempts.='<td>'.$value.' </td>';
3520: }
3521: } else {
3522: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3523: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3524: $value = &$gradesub($value);
3525: }
3526: $prevattempts.='<td>'.$value.' </td>';
3527: }
1.16 harris41 3528: }
1.596 albertel 3529: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3530: } else {
1.596 albertel 3531: $prevattempts=
3532: &start_data_table().&start_data_table_row().
3533: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3534: &end_data_table_row().&end_data_table();
1.1 albertel 3535: }
3536: } else {
1.596 albertel 3537: $prevattempts=
3538: &start_data_table().&start_data_table_row().
3539: '<td>'.&mt('No data.').'</td>'.
3540: &end_data_table_row().&end_data_table();
1.1 albertel 3541: }
1.10 albertel 3542: }
3543:
1.581 albertel 3544: sub format_previous_attempt_value {
3545: my ($key,$value) = @_;
3546: if ($key =~ /timestamp/) {
3547: $value = &Apache::lonlocal::locallocaltime($value);
3548: } elsif (ref($value) eq 'ARRAY') {
3549: $value = '('.join(', ', @{ $value }).')';
3550: } else {
3551: $value = &unescape($value);
3552: }
3553: return $value;
3554: }
3555:
3556:
1.107 albertel 3557: sub relative_to_absolute {
3558: my ($url,$output)=@_;
3559: my $parser=HTML::TokeParser->new(\$output);
3560: my $token;
3561: my $thisdir=$url;
3562: my @rlinks=();
3563: while ($token=$parser->get_token) {
3564: if ($token->[0] eq 'S') {
3565: if ($token->[1] eq 'a') {
3566: if ($token->[2]->{'href'}) {
3567: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3568: }
3569: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3570: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3571: } elsif ($token->[1] eq 'base') {
3572: $thisdir=$token->[2]->{'href'};
3573: }
3574: }
3575: }
3576: $thisdir=~s-/[^/]*$--;
1.356 albertel 3577: foreach my $link (@rlinks) {
1.726 raeburn 3578: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3579: ($link=~/^\//) ||
3580: ($link=~/^javascript:/i) ||
3581: ($link=~/^mailto:/i) ||
3582: ($link=~/^\#/)) {
3583: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3584: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3585: }
3586: }
3587: # -------------------------------------------------- Deal with Applet codebases
3588: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3589: return $output;
3590: }
3591:
1.112 bowersj2 3592: =pod
3593:
1.648 raeburn 3594: =item * &get_student_view()
1.112 bowersj2 3595:
3596: show a snapshot of what student was looking at
3597:
3598: =cut
3599:
1.10 albertel 3600: sub get_student_view {
1.186 albertel 3601: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3602: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3603: my (%form);
1.10 albertel 3604: my @elements=('symb','courseid','domain','username');
3605: foreach my $element (@elements) {
1.186 albertel 3606: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3607: }
1.186 albertel 3608: if (defined($moreenv)) {
3609: %form=(%form,%{$moreenv});
3610: }
1.236 albertel 3611: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3612: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3613: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3614: $userview=~s/\<body[^\>]*\>//gi;
3615: $userview=~s/\<\/body\>//gi;
3616: $userview=~s/\<html\>//gi;
3617: $userview=~s/\<\/html\>//gi;
3618: $userview=~s/\<head\>//gi;
3619: $userview=~s/\<\/head\>//gi;
3620: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3621: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3622: if (wantarray) {
3623: return ($userview,$response);
3624: } else {
3625: return $userview;
3626: }
3627: }
3628:
3629: sub get_student_view_with_retries {
3630: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3631:
3632: my $ok = 0; # True if we got a good response.
3633: my $content;
3634: my $response;
3635:
3636: # Try to get the student_view done. within the retries count:
3637:
3638: do {
3639: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3640: $ok = $response->is_success;
3641: if (!$ok) {
3642: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3643: }
3644: $retries--;
3645: } while (!$ok && ($retries > 0));
3646:
3647: if (!$ok) {
3648: $content = ''; # On error return an empty content.
3649: }
1.651 www 3650: if (wantarray) {
3651: return ($content, $response);
3652: } else {
3653: return $content;
3654: }
1.11 albertel 3655: }
3656:
1.112 bowersj2 3657: =pod
3658:
1.648 raeburn 3659: =item * &get_student_answers()
1.112 bowersj2 3660:
3661: show a snapshot of how student was answering problem
3662:
3663: =cut
3664:
1.11 albertel 3665: sub get_student_answers {
1.100 sakharuk 3666: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3667: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3668: my (%moreenv);
1.11 albertel 3669: my @elements=('symb','courseid','domain','username');
3670: foreach my $element (@elements) {
1.186 albertel 3671: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3672: }
1.186 albertel 3673: $moreenv{'grade_target'}='answer';
3674: %moreenv=(%form,%moreenv);
1.497 raeburn 3675: $feedurl = &Apache::lonnet::clutter($feedurl);
3676: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3677: return $userview;
1.1 albertel 3678: }
1.116 albertel 3679:
3680: =pod
3681:
3682: =item * &submlink()
3683:
1.242 albertel 3684: Inputs: $text $uname $udom $symb $target
1.116 albertel 3685:
3686: Returns: A link to grades.pm such as to see the SUBM view of a student
3687:
3688: =cut
3689:
3690: ###############################################
3691: sub submlink {
1.242 albertel 3692: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3693: if (!($uname && $udom)) {
3694: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3695: &Apache::lonnet::whichuser($symb);
1.116 albertel 3696: if (!$symb) { $symb=$cursymb; }
3697: }
1.254 matthew 3698: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3699: $symb=&escape($symb);
1.960 bisitz 3700: if ($target) { $target=" target=\"$target\""; }
3701: return
3702: '<a href="/adm/grades?command=submission'.
3703: '&symb='.$symb.
3704: '&student='.$uname.
3705: '&userdom='.$udom.'"'.
3706: $target.'>'.$text.'</a>';
1.242 albertel 3707: }
3708: ##############################################
3709:
3710: =pod
3711:
3712: =item * &pgrdlink()
3713:
3714: Inputs: $text $uname $udom $symb $target
3715:
3716: Returns: A link to grades.pm such as to see the PGRD view of a student
3717:
3718: =cut
3719:
3720: ###############################################
3721: sub pgrdlink {
3722: my $link=&submlink(@_);
3723: $link=~s/(&command=submission)/$1&showgrading=yes/;
3724: return $link;
3725: }
3726: ##############################################
3727:
3728: =pod
3729:
3730: =item * &pprmlink()
3731:
3732: Inputs: $text $uname $udom $symb $target
3733:
3734: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3735: student and a specific resource
1.242 albertel 3736:
3737: =cut
3738:
3739: ###############################################
3740: sub pprmlink {
3741: my ($text,$uname,$udom,$symb,$target)=@_;
3742: if (!($uname && $udom)) {
3743: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3744: &Apache::lonnet::whichuser($symb);
1.242 albertel 3745: if (!$symb) { $symb=$cursymb; }
3746: }
1.254 matthew 3747: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3748: $symb=&escape($symb);
1.242 albertel 3749: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3750: return '<a href="/adm/parmset?command=set&'.
3751: 'symb='.$symb.'&uname='.$uname.
3752: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3753: }
3754: ##############################################
1.37 matthew 3755:
1.112 bowersj2 3756: =pod
3757:
3758: =back
3759:
3760: =cut
3761:
1.37 matthew 3762: ###############################################
1.51 www 3763:
3764:
3765: sub timehash {
1.687 raeburn 3766: my ($thistime) = @_;
3767: my $timezone = &Apache::lonlocal::gettimezone();
3768: my $dt = DateTime->from_epoch(epoch => $thistime)
3769: ->set_time_zone($timezone);
3770: my $wday = $dt->day_of_week();
3771: if ($wday == 7) { $wday = 0; }
3772: return ( 'second' => $dt->second(),
3773: 'minute' => $dt->minute(),
3774: 'hour' => $dt->hour(),
3775: 'day' => $dt->day_of_month(),
3776: 'month' => $dt->month(),
3777: 'year' => $dt->year(),
3778: 'weekday' => $wday,
3779: 'dayyear' => $dt->day_of_year(),
3780: 'dlsav' => $dt->is_dst() );
1.51 www 3781: }
3782:
1.370 www 3783: sub utc_string {
3784: my ($date)=@_;
1.371 www 3785: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3786: }
3787:
1.51 www 3788: sub maketime {
3789: my %th=@_;
1.687 raeburn 3790: my ($epoch_time,$timezone,$dt);
3791: $timezone = &Apache::lonlocal::gettimezone();
3792: eval {
3793: $dt = DateTime->new( year => $th{'year'},
3794: month => $th{'month'},
3795: day => $th{'day'},
3796: hour => $th{'hour'},
3797: minute => $th{'minute'},
3798: second => $th{'second'},
3799: time_zone => $timezone,
3800: );
3801: };
3802: if (!$@) {
3803: $epoch_time = $dt->epoch;
3804: if ($epoch_time) {
3805: return $epoch_time;
3806: }
3807: }
1.51 www 3808: return POSIX::mktime(
3809: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3810: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3811: }
3812:
3813: #########################################
1.51 www 3814:
3815: sub findallcourses {
1.482 raeburn 3816: my ($roles,$uname,$udom) = @_;
1.355 albertel 3817: my %roles;
3818: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3819: my %courses;
1.51 www 3820: my $now=time;
1.482 raeburn 3821: if (!defined($uname)) {
3822: $uname = $env{'user.name'};
3823: }
3824: if (!defined($udom)) {
3825: $udom = $env{'user.domain'};
3826: }
3827: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3828: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3829: if (!%roles) {
3830: %roles = (
3831: cc => 1,
1.907 raeburn 3832: co => 1,
1.482 raeburn 3833: in => 1,
3834: ep => 1,
3835: ta => 1,
3836: cr => 1,
3837: st => 1,
3838: );
3839: }
3840: foreach my $entry (keys(%roleshash)) {
3841: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3842: if ($trole =~ /^cr/) {
3843: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3844: } else {
3845: next if (!exists($roles{$trole}));
3846: }
3847: if ($tend) {
3848: next if ($tend < $now);
3849: }
3850: if ($tstart) {
3851: next if ($tstart > $now);
3852: }
3853: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3854: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3855: if ($secpart eq '') {
3856: ($cnum,$role) = split(/_/,$cnumpart);
3857: $sec = 'none';
3858: $realsec = '';
3859: } else {
3860: $cnum = $cnumpart;
3861: ($sec,$role) = split(/_/,$secpart);
3862: $realsec = $sec;
1.490 raeburn 3863: }
1.482 raeburn 3864: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3865: }
3866: } else {
3867: foreach my $key (keys(%env)) {
1.483 albertel 3868: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3869: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3870: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3871: next if ($role eq 'ca' || $role eq 'aa');
3872: next if (%roles && !exists($roles{$role}));
3873: my ($starttime,$endtime)=split(/\./,$env{$key});
3874: my $active=1;
3875: if ($starttime) {
3876: if ($now<$starttime) { $active=0; }
3877: }
3878: if ($endtime) {
3879: if ($now>$endtime) { $active=0; }
3880: }
3881: if ($active) {
3882: if ($sec eq '') {
3883: $sec = 'none';
3884: }
3885: $courses{$cdom.'_'.$cnum}{$sec} =
3886: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3887: }
3888: }
1.51 www 3889: }
3890: }
1.474 raeburn 3891: return %courses;
1.51 www 3892: }
1.37 matthew 3893:
1.54 www 3894: ###############################################
1.474 raeburn 3895:
3896: sub blockcheck {
1.482 raeburn 3897: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3898:
3899: if (!defined($udom)) {
3900: $udom = $env{'user.domain'};
3901: }
3902: if (!defined($uname)) {
3903: $uname = $env{'user.name'};
3904: }
3905:
3906: # If uname and udom are for a course, check for blocks in the course.
3907:
3908: if (&Apache::lonnet::is_course($udom,$uname)) {
3909: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3910: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3911: return ($startblock,$endblock);
3912: }
1.474 raeburn 3913:
1.502 raeburn 3914: my $startblock = 0;
3915: my $endblock = 0;
1.482 raeburn 3916: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3917:
1.490 raeburn 3918: # If uname is for a user, and activity is course-specific, i.e.,
3919: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3920:
1.490 raeburn 3921: if (($activity eq 'boards' || $activity eq 'chat' ||
3922: $activity eq 'groups') && ($env{'request.course.id'})) {
3923: foreach my $key (keys(%live_courses)) {
3924: if ($key ne $env{'request.course.id'}) {
3925: delete($live_courses{$key});
3926: }
3927: }
3928: }
3929:
3930: my $otheruser = 0;
3931: my %own_courses;
3932: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3933: # Resource belongs to user other than current user.
3934: $otheruser = 1;
3935: # Gather courses for current user
3936: %own_courses =
3937: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3938: }
3939:
3940: # Gather active course roles - course coordinator, instructor,
3941: # exam proctor, ta, student, or custom role.
1.474 raeburn 3942:
3943: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3944: my ($cdom,$cnum);
3945: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3946: $cdom = $env{'course.'.$course.'.domain'};
3947: $cnum = $env{'course.'.$course.'.num'};
3948: } else {
1.490 raeburn 3949: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3950: }
3951: my $no_ownblock = 0;
3952: my $no_userblock = 0;
1.533 raeburn 3953: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3954: # Check if current user has 'evb' priv for this
3955: if (defined($own_courses{$course})) {
3956: foreach my $sec (keys(%{$own_courses{$course}})) {
3957: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3958: if ($sec ne 'none') {
3959: $checkrole .= '/'.$sec;
3960: }
3961: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3962: $no_ownblock = 1;
3963: last;
3964: }
3965: }
3966: }
3967: # if they have 'evb' priv and are currently not playing student
3968: next if (($no_ownblock) &&
3969: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3970: }
1.474 raeburn 3971: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3972: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3973: if ($sec ne 'none') {
1.482 raeburn 3974: $checkrole .= '/'.$sec;
1.474 raeburn 3975: }
1.490 raeburn 3976: if ($otheruser) {
3977: # Resource belongs to user other than current user.
3978: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3979: my ($trole,$tdom,$tnum,$tsec);
3980: my $entry = $live_courses{$course}{$sec};
3981: if ($entry =~ /^cr/) {
3982: ($trole,$tdom,$tnum,$tsec) =
3983: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3984: } else {
3985: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3986: }
3987: my ($spec,$area,$trest,%allroles,%userroles);
3988: $area = '/'.$tdom.'/'.$tnum;
3989: $trest = $tnum;
3990: if ($tsec ne '') {
3991: $area .= '/'.$tsec;
3992: $trest .= '/'.$tsec;
3993: }
3994: $spec = $trole.'.'.$area;
3995: if ($trole =~ /^cr/) {
3996: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3997: $tdom,$spec,$trest,$area);
3998: } else {
3999: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4000: $tdom,$spec,$trest,$area);
4001: }
4002: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4003: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4004: if ($1) {
4005: $no_userblock = 1;
4006: last;
4007: }
4008: }
1.490 raeburn 4009: } else {
4010: # Resource belongs to current user
4011: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4012: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4013: $no_ownblock = 1;
4014: last;
4015: }
1.474 raeburn 4016: }
4017: }
4018: # if they have the evb priv and are currently not playing student
1.482 raeburn 4019: next if (($no_ownblock) &&
1.491 albertel 4020: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4021: next if ($no_userblock);
1.474 raeburn 4022:
1.866 kalberla 4023: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4024: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4025:
4026: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4027: if (($start != 0) &&
4028: (($startblock == 0) || ($startblock > $start))) {
4029: $startblock = $start;
4030: }
4031: if (($end != 0) &&
4032: (($endblock == 0) || ($endblock < $end))) {
4033: $endblock = $end;
4034: }
1.490 raeburn 4035: }
4036: return ($startblock,$endblock);
4037: }
4038:
4039: sub get_blocks {
4040: my ($setters,$activity,$cdom,$cnum) = @_;
4041: my $startblock = 0;
4042: my $endblock = 0;
4043: my $course = $cdom.'_'.$cnum;
4044: $setters->{$course} = {};
4045: $setters->{$course}{'staff'} = [];
4046: $setters->{$course}{'times'} = [];
4047: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4048: foreach my $record (keys(%records)) {
4049: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4050: if ($start <= time && $end >= time) {
4051: my ($staff_name,$staff_dom,$title,$blocks) =
4052: &parse_block_record($records{$record});
4053: if ($blocks->{$activity} eq 'on') {
4054: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4055: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4056: if ( ($startblock == 0) || ($startblock > $start) ) {
4057: $startblock = $start;
1.490 raeburn 4058: }
1.491 albertel 4059: if ( ($endblock == 0) || ($endblock < $end) ) {
4060: $endblock = $end;
1.474 raeburn 4061: }
4062: }
4063: }
4064: }
4065: return ($startblock,$endblock);
4066: }
4067:
4068: sub parse_block_record {
4069: my ($record) = @_;
4070: my ($setuname,$setudom,$title,$blocks);
4071: if (ref($record) eq 'HASH') {
4072: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4073: $title = &unescape($record->{'event'});
4074: $blocks = $record->{'blocks'};
4075: } else {
4076: my @data = split(/:/,$record,3);
4077: if (scalar(@data) eq 2) {
4078: $title = $data[1];
4079: ($setuname,$setudom) = split(/@/,$data[0]);
4080: } else {
4081: ($setuname,$setudom,$title) = @data;
4082: }
4083: $blocks = { 'com' => 'on' };
4084: }
4085: return ($setuname,$setudom,$title,$blocks);
4086: }
4087:
1.854 kalberla 4088: sub blocking_status {
4089: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4090: my %setters;
1.890 droeschl 4091:
4092: # check for active blocking
1.867 kalberla 4093: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4094:
1.890 droeschl 4095: my $blocked = $startblock && $endblock ? 1 : 0;
4096:
4097: # caller just wants to know whether a block is active
4098: if (!wantarray) { return $blocked; }
4099:
4100: # build a link to a popup window containing the details
4101: my $querystring = "?activity=$activity";
4102: # $uname and $udom decide whose portfolio the user is trying to look at
4103: $querystring .= "&udom=$udom" if $udom;
4104: $querystring .= "&uname=$uname" if $uname;
4105:
4106: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4107: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4108: var options = "width=" + w + ",height=" + h + ",";
4109: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4110: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4111: var newWin = window.open(url, wdwName, options);
4112: newWin.focus();
4113: }
1.890 droeschl 4114: END_MYBLOCK
1.854 kalberla 4115:
1.890 droeschl 4116: $output = Apache::lonhtmlcommon::scripttag($output);
4117:
1.854 kalberla 4118: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4119: my $text = mt('Communication Blocked');
4120:
1.867 kalberla 4121: $output .= <<"END_BLOCK";
4122: <div class='LC_comblock'>
1.869 kalberla 4123: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4124: title='$text'>
4125: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4126: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4127: title='$text'>$text</a>
1.867 kalberla 4128: </div>
4129:
4130: END_BLOCK
1.474 raeburn 4131:
1.854 kalberla 4132: return ($blocked, $output);
4133: }
1.490 raeburn 4134:
1.60 matthew 4135: ###############################################
4136:
1.682 raeburn 4137: sub check_ip_acc {
4138: my ($acc)=@_;
4139: &Apache::lonxml::debug("acc is $acc");
4140: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4141: return 1;
4142: }
4143: my $allowed=0;
4144: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4145:
4146: my $name;
4147: foreach my $pattern (split(',',$acc)) {
4148: $pattern =~ s/^\s*//;
4149: $pattern =~ s/\s*$//;
4150: if ($pattern =~ /\*$/) {
4151: #35.8.*
4152: $pattern=~s/\*//;
4153: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4154: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4155: #35.8.3.[34-56]
4156: my $low=$2;
4157: my $high=$3;
4158: $pattern=$1;
4159: if ($ip =~ /^\Q$pattern\E/) {
4160: my $last=(split(/\./,$ip))[3];
4161: if ($last <=$high && $last >=$low) { $allowed=1; }
4162: }
4163: } elsif ($pattern =~ /^\*/) {
4164: #*.msu.edu
4165: $pattern=~s/\*//;
4166: if (!defined($name)) {
4167: use Socket;
4168: my $netaddr=inet_aton($ip);
4169: ($name)=gethostbyaddr($netaddr,AF_INET);
4170: }
4171: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4172: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4173: #127.0.0.1
4174: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4175: } else {
4176: #some.name.com
4177: if (!defined($name)) {
4178: use Socket;
4179: my $netaddr=inet_aton($ip);
4180: ($name)=gethostbyaddr($netaddr,AF_INET);
4181: }
4182: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4183: }
4184: if ($allowed) { last; }
4185: }
4186: return $allowed;
4187: }
4188:
4189: ###############################################
4190:
1.60 matthew 4191: =pod
4192:
1.112 bowersj2 4193: =head1 Domain Template Functions
4194:
4195: =over 4
4196:
4197: =item * &determinedomain()
1.60 matthew 4198:
4199: Inputs: $domain (usually will be undef)
4200:
1.63 www 4201: Returns: Determines which domain should be used for designs
1.60 matthew 4202:
4203: =cut
1.54 www 4204:
1.60 matthew 4205: ###############################################
1.63 www 4206: sub determinedomain {
4207: my $domain=shift;
1.531 albertel 4208: if (! $domain) {
1.60 matthew 4209: # Determine domain if we have not been given one
1.893 raeburn 4210: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4211: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4212: if ($env{'request.role.domain'}) {
4213: $domain=$env{'request.role.domain'};
1.60 matthew 4214: }
4215: }
1.63 www 4216: return $domain;
4217: }
4218: ###############################################
1.517 raeburn 4219:
1.518 albertel 4220: sub devalidate_domconfig_cache {
4221: my ($udom)=@_;
4222: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4223: }
4224:
4225: # ---------------------- Get domain configuration for a domain
4226: sub get_domainconf {
4227: my ($udom) = @_;
4228: my $cachetime=1800;
4229: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4230: if (defined($cached)) { return %{$result}; }
4231:
4232: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4233: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4234: my (%designhash,%legacy);
1.518 albertel 4235: if (keys(%domconfig) > 0) {
4236: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4237: if (keys(%{$domconfig{'login'}})) {
4238: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4239: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4240: if ($key eq 'loginvia') {
4241: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
4242: my @ids = &Apache::lonnet::current_machine_ids();
4243: foreach my $hostname (@ids) {
1.948 raeburn 4244: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4245: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4246: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4247: $designhash{$udom.'.login.loginvia'} = $server;
4248: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4249:
4250: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4251: } else {
4252: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4253: }
4254: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4255: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4256: }
1.946 raeburn 4257: }
4258: }
4259: }
4260: }
4261: } else {
4262: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4263: $designhash{$udom.'.login.'.$key.'_'.$img} =
4264: $domconfig{'login'}{$key}{$img};
4265: }
1.699 raeburn 4266: }
4267: } else {
4268: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4269: }
1.632 raeburn 4270: }
4271: } else {
4272: $legacy{'login'} = 1;
1.518 albertel 4273: }
1.632 raeburn 4274: } else {
4275: $legacy{'login'} = 1;
1.518 albertel 4276: }
4277: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4278: if (keys(%{$domconfig{'rolecolors'}})) {
4279: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4280: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4281: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4282: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4283: }
1.518 albertel 4284: }
4285: }
1.632 raeburn 4286: } else {
4287: $legacy{'rolecolors'} = 1;
1.518 albertel 4288: }
1.632 raeburn 4289: } else {
4290: $legacy{'rolecolors'} = 1;
1.518 albertel 4291: }
1.948 raeburn 4292: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4293: if ($domconfig{'autoenroll'}{'co-owners'}) {
4294: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4295: }
4296: }
1.632 raeburn 4297: if (keys(%legacy) > 0) {
4298: my %legacyhash = &get_legacy_domconf($udom);
4299: foreach my $item (keys(%legacyhash)) {
4300: if ($item =~ /^\Q$udom\E\.login/) {
4301: if ($legacy{'login'}) {
4302: $designhash{$item} = $legacyhash{$item};
4303: }
4304: } else {
4305: if ($legacy{'rolecolors'}) {
4306: $designhash{$item} = $legacyhash{$item};
4307: }
1.518 albertel 4308: }
4309: }
4310: }
1.632 raeburn 4311: } else {
4312: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4313: }
4314: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4315: $cachetime);
4316: return %designhash;
4317: }
4318:
1.632 raeburn 4319: sub get_legacy_domconf {
4320: my ($udom) = @_;
4321: my %legacyhash;
4322: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4323: my $designfile = $designdir.'/'.$udom.'.tab';
4324: if (-e $designfile) {
4325: if ( open (my $fh,"<$designfile") ) {
4326: while (my $line = <$fh>) {
4327: next if ($line =~ /^\#/);
4328: chomp($line);
4329: my ($key,$val)=(split(/\=/,$line));
4330: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4331: }
4332: close($fh);
4333: }
4334: }
4335: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4336: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4337: }
4338: return %legacyhash;
4339: }
4340:
1.63 www 4341: =pod
4342:
1.112 bowersj2 4343: =item * &domainlogo()
1.63 www 4344:
4345: Inputs: $domain (usually will be undef)
4346:
4347: Returns: A link to a domain logo, if the domain logo exists.
4348: If the domain logo does not exist, a description of the domain.
4349:
4350: =cut
1.112 bowersj2 4351:
1.63 www 4352: ###############################################
4353: sub domainlogo {
1.517 raeburn 4354: my $domain = &determinedomain(shift);
1.518 albertel 4355: my %designhash = &get_domainconf($domain);
1.517 raeburn 4356: # See if there is a logo
4357: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4358: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4359: if ($imgsrc =~ m{^/(adm|res)/}) {
4360: if ($imgsrc =~ m{^/res/}) {
4361: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4362: &Apache::lonnet::repcopy($local_name);
4363: }
4364: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4365: }
4366: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4367: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4368: return &Apache::lonnet::domain($domain,'description');
1.59 www 4369: } else {
1.60 matthew 4370: return '';
1.59 www 4371: }
4372: }
1.63 www 4373: ##############################################
4374:
4375: =pod
4376:
1.112 bowersj2 4377: =item * &designparm()
1.63 www 4378:
4379: Inputs: $which parameter; $domain (usually will be undef)
4380:
4381: Returns: value of designparamter $which
4382:
4383: =cut
1.112 bowersj2 4384:
1.397 albertel 4385:
1.400 albertel 4386: ##############################################
1.397 albertel 4387: sub designparm {
4388: my ($which,$domain)=@_;
4389: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4390: return $env{'environment.color.'.$which};
1.96 www 4391: }
1.63 www 4392: $domain=&determinedomain($domain);
1.518 albertel 4393: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4394: my $output;
1.517 raeburn 4395: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4396: $output = $domdesign{$domain.'.'.$which};
1.63 www 4397: } else {
1.520 raeburn 4398: $output = $defaultdesign{$which};
4399: }
4400: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4401: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4402: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4403: if ($output =~ m{^/res/}) {
4404: my $local_name = &Apache::lonnet::filelocation('',$output);
4405: &Apache::lonnet::repcopy($local_name);
4406: }
1.520 raeburn 4407: $output = &lonhttpdurl($output);
4408: }
1.63 www 4409: }
1.520 raeburn 4410: return $output;
1.63 www 4411: }
1.59 www 4412:
1.822 bisitz 4413: ##############################################
4414: =pod
4415:
1.832 bisitz 4416: =item * &authorspace()
4417:
4418: Inputs: ./.
4419:
4420: Returns: Path to the Construction Space of the current user's
4421: accessed author space
4422: The author space will be that of the current user
4423: when accessing the own author space
4424: and that of the co-author/assistent co-author
4425: when accessing the co-author's/assistent co-author's
4426: space
4427:
4428: =cut
4429:
4430: sub authorspace {
4431: my $caname = '';
4432: if ($env{'request.role'} =~ /^ca|^aa/) {
4433: (undef,$caname) =
4434: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4435: } else {
4436: $caname = $env{'user.name'};
4437: }
4438: return '/priv/'.$caname.'/';
4439: }
4440:
4441: ##############################################
4442: =pod
4443:
1.822 bisitz 4444: =item * &head_subbox()
4445:
4446: Inputs: $content (contains HTML code with page functions, etc.)
4447:
4448: Returns: HTML div with $content
4449: To be included in page header
4450:
4451: =cut
4452:
4453: sub head_subbox {
4454: my ($content)=@_;
4455: my $output =
1.844 bisitz 4456: '<div id="LC_head_subbox">'
1.822 bisitz 4457: .$content
4458: .'</div>'
4459: }
4460:
4461: ##############################################
4462: =pod
4463:
4464: =item * &CSTR_pageheader()
4465:
4466: Inputs: ./.
4467:
4468: Returns: HTML div with CSTR path and recent box
4469: To be included on Construction Space pages
4470:
4471: =cut
4472:
4473: sub CSTR_pageheader {
4474: # this is for resources; directories have customtitle, and crumbs
4475: # and select recent are created in lonpubdir.pm
4476: my ($uname,$thisdisfn)=
4477: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4478: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4479: $formaction=~s/\/+/\//g;
4480:
4481: my $parentpath = '';
4482: my $lastitem = '';
4483: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4484: $parentpath = $1;
4485: $lastitem = $2;
4486: } else {
4487: $lastitem = $thisdisfn;
4488: }
1.921 bisitz 4489:
4490: my $output =
1.822 bisitz 4491: '<div>'
4492: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4493: .'<b>'.&mt('Construction Space:').'</b> '
4494: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4495: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4496: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4497:
4498: if ($lastitem) {
4499: $output .=
4500: '<span class="LC_filename">'
4501: .$lastitem
4502: .'</span>';
4503: }
4504: $output .=
4505: '<br />'
1.822 bisitz 4506: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4507: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4508: .'</form>'
4509: .&Apache::lonmenu::constspaceform()
4510: .'</div>';
1.921 bisitz 4511:
4512: return $output;
1.822 bisitz 4513: }
4514:
1.60 matthew 4515: ###############################################
4516: ###############################################
4517:
4518: =pod
4519:
1.112 bowersj2 4520: =back
4521:
1.549 albertel 4522: =head1 HTML Helpers
1.112 bowersj2 4523:
4524: =over 4
4525:
4526: =item * &bodytag()
1.60 matthew 4527:
4528: Returns a uniform header for LON-CAPA web pages.
4529:
4530: Inputs:
4531:
1.112 bowersj2 4532: =over 4
4533:
4534: =item * $title, A title to be displayed on the page.
4535:
4536: =item * $function, the current role (can be undef).
4537:
4538: =item * $addentries, extra parameters for the <body> tag.
4539:
4540: =item * $bodyonly, if defined, only return the <body> tag.
4541:
4542: =item * $domain, if defined, force a given domain.
4543:
4544: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4545: text interface only)
1.60 matthew 4546:
1.814 bisitz 4547: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4548: navigational links
1.317 albertel 4549:
1.338 albertel 4550: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4551:
1.460 albertel 4552: =item * $args, optional argument valid values are
4553: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4554: inherit_jsmath -> when creating popup window in a page,
4555: should it have jsmath forced on by the
4556: current page
1.460 albertel 4557:
1.112 bowersj2 4558: =back
4559:
1.60 matthew 4560: Returns: A uniform header for LON-CAPA web pages.
4561: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4562: If $bodyonly is undef or zero, an html string containing a <body> tag and
4563: other decorations will be returned.
4564:
4565: =cut
4566:
1.54 www 4567: sub bodytag {
1.831 bisitz 4568: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4569: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4570:
1.954 raeburn 4571: my $public;
4572: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4573: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4574: $public = 1;
4575: }
1.460 albertel 4576: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4577:
1.183 matthew 4578: $function = &get_users_function() if (!$function);
1.339 albertel 4579: my $img = &designparm($function.'.img',$domain);
4580: my $font = &designparm($function.'.font',$domain);
4581: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4582:
1.803 bisitz 4583: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4584: 'bgcolor' => $pgbg,
1.339 albertel 4585: 'text' => $font,
4586: 'alink' => &designparm($function.'.alink',$domain),
4587: 'vlink' => &designparm($function.'.vlink',$domain),
4588: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4589: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4590:
1.63 www 4591: # role and realm
1.378 raeburn 4592: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4593: if ($role eq 'ca') {
1.479 albertel 4594: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4595: $realm = &plainname($rname,$rdom);
1.378 raeburn 4596: }
1.55 www 4597: # realm
1.258 albertel 4598: if ($env{'request.course.id'}) {
1.378 raeburn 4599: if ($env{'request.role'} !~ /^cr/) {
4600: $role = &Apache::lonnet::plaintext($role,&course_type());
4601: }
1.898 raeburn 4602: if ($env{'request.course.sec'}) {
4603: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4604: }
1.359 albertel 4605: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4606: } else {
4607: $role = &Apache::lonnet::plaintext($role);
1.54 www 4608: }
1.433 albertel 4609:
1.359 albertel 4610: if (!$realm) { $realm=' '; }
1.330 albertel 4611:
1.438 albertel 4612: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4613:
1.101 www 4614: # construct main body tag
1.359 albertel 4615: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4616: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4617:
1.530 albertel 4618: if ($bodyonly) {
1.60 matthew 4619: return $bodytag;
1.798 tempelho 4620: }
1.359 albertel 4621:
1.410 albertel 4622: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4623: if ($public) {
1.433 albertel 4624: undef($role);
1.434 albertel 4625: } else {
4626: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4627: }
1.359 albertel 4628:
1.762 bisitz 4629: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4630: #
4631: # Extra info if you are the DC
4632: my $dc_info = '';
4633: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4634: $env{'course.'.$env{'request.course.id'}.
4635: '.domain'}.'/'})) {
4636: my $cid = $env{'request.course.id'};
1.917 raeburn 4637: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4638: $dc_info =~ s/\s+$//;
1.359 albertel 4639: }
4640:
1.898 raeburn 4641: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4642: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4643:
1.916 droeschl 4644: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4645: return $bodytag;
4646: }
1.903 droeschl 4647:
4648: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4649:
4650: # if ($env{'request.state'} eq 'construct') {
4651: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4652: # }
4653:
1.359 albertel 4654:
4655:
1.916 droeschl 4656: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4657: if ($dc_info) {
4658: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4659: }
1.916 droeschl 4660: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4661: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4662: return $bodytag;
4663: }
1.894 droeschl 4664:
1.927 raeburn 4665: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4666: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4667: }
1.916 droeschl 4668:
1.903 droeschl 4669: $bodytag .= Apache::lonhtmlcommon::scripttag(
4670: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4671:
1.903 droeschl 4672: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4673:
1.917 raeburn 4674: if ($dc_info) {
4675: $dc_info = &dc_courseid_toggle($dc_info);
4676: }
4677: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4678:
1.903 droeschl 4679: #don't show menus for public users
1.954 raeburn 4680: if (!$public){
1.903 droeschl 4681: $bodytag .= Apache::lonmenu::secondary_menu();
4682: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4683: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4684: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4685: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4686: $args->{'bread_crumbs'});
4687: } elsif ($forcereg) {
4688: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4689: }
1.903 droeschl 4690: }else{
4691: # this is to seperate menu from content when there's no secondary
4692: # menu. Especially needed for public accessible ressources.
4693: $bodytag .= '<hr style="clear:both" />';
4694: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4695: }
1.903 droeschl 4696:
1.235 raeburn 4697: return $bodytag;
1.182 matthew 4698: }
4699:
1.917 raeburn 4700: sub dc_courseid_toggle {
4701: my ($dc_info) = @_;
1.980 raeburn 4702: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 4703: '<a href="javascript:showCourseID();">'.
4704: &mt('(More ...)').'</a></span>'.
4705: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4706: }
4707:
1.330 albertel 4708: sub make_attr_string {
4709: my ($register,$attr_ref) = @_;
4710:
4711: if ($attr_ref && !ref($attr_ref)) {
4712: die("addentries Must be a hash ref ".
4713: join(':',caller(1))." ".
4714: join(':',caller(0))." ");
4715: }
4716:
4717: if ($register) {
1.339 albertel 4718: my ($on_load,$on_unload);
4719: foreach my $key (keys(%{$attr_ref})) {
4720: if (lc($key) eq 'onload') {
4721: $on_load.=$attr_ref->{$key}.';';
4722: delete($attr_ref->{$key});
4723:
4724: } elsif (lc($key) eq 'onunload') {
4725: $on_unload.=$attr_ref->{$key}.';';
4726: delete($attr_ref->{$key});
4727: }
4728: }
1.953 droeschl 4729: $attr_ref->{'onload'} = $on_load;
4730: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4731: }
1.339 albertel 4732:
1.330 albertel 4733: my $attr_string;
4734: foreach my $attr (keys(%$attr_ref)) {
4735: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4736: }
4737: return $attr_string;
4738: }
4739:
4740:
1.182 matthew 4741: ###############################################
1.251 albertel 4742: ###############################################
4743:
4744: =pod
4745:
4746: =item * &endbodytag()
4747:
4748: Returns a uniform footer for LON-CAPA web pages.
4749:
1.635 raeburn 4750: Inputs: 1 - optional reference to an args hash
4751: If in the hash, key for noredirectlink has a value which evaluates to true,
4752: a 'Continue' link is not displayed if the page contains an
4753: internal redirect in the <head></head> section,
4754: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4755:
4756: =cut
4757:
4758: sub endbodytag {
1.635 raeburn 4759: my ($args) = @_;
1.251 albertel 4760: my $endbodytag='</body>';
1.269 albertel 4761: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4762: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4763: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4764: $endbodytag=
4765: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4766: &mt('Continue').'</a>'.
4767: $endbodytag;
4768: }
1.315 albertel 4769: }
1.251 albertel 4770: return $endbodytag;
4771: }
4772:
1.352 albertel 4773: =pod
4774:
4775: =item * &standard_css()
4776:
4777: Returns a style sheet
4778:
4779: Inputs: (all optional)
4780: domain -> force to color decorate a page for a specific
4781: domain
4782: function -> force usage of a specific rolish color scheme
4783: bgcolor -> override the default page bgcolor
4784:
4785: =cut
4786:
1.343 albertel 4787: sub standard_css {
1.345 albertel 4788: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4789: $function = &get_users_function() if (!$function);
4790: my $img = &designparm($function.'.img', $domain);
4791: my $tabbg = &designparm($function.'.tabbg', $domain);
4792: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4793: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4794: #second colour for later usage
1.345 albertel 4795: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4796: my $pgbg_or_bgcolor =
4797: $bgcolor ||
1.352 albertel 4798: &designparm($function.'.pgbg', $domain);
1.382 albertel 4799: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4800: my $alink = &designparm($function.'.alink', $domain);
4801: my $vlink = &designparm($function.'.vlink', $domain);
4802: my $link = &designparm($function.'.link', $domain);
4803:
1.602 albertel 4804: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4805: my $mono = 'monospace';
1.850 bisitz 4806: my $data_table_head = $sidebg;
4807: my $data_table_light = '#FAFAFA';
4808: my $data_table_dark = '#F0F0F0';
1.470 banghart 4809: my $data_table_darker = '#CCCCCC';
1.349 albertel 4810: my $data_table_highlight = '#FFFF00';
1.352 albertel 4811: my $mail_new = '#FFBB77';
4812: my $mail_new_hover = '#DD9955';
4813: my $mail_read = '#BBBB77';
4814: my $mail_read_hover = '#999944';
4815: my $mail_replied = '#AAAA88';
4816: my $mail_replied_hover = '#888855';
4817: my $mail_other = '#99BBBB';
4818: my $mail_other_hover = '#669999';
1.391 albertel 4819: my $table_header = '#DDDDDD';
1.489 raeburn 4820: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4821: my $lg_border_color = '#C8C8C8';
1.952 onken 4822: my $button_hover = '#BF2317';
1.392 albertel 4823:
1.608 albertel 4824: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4825: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4826: : '0 3px 0 4px';
1.448 albertel 4827:
1.523 albertel 4828:
1.343 albertel 4829: return <<END;
1.947 droeschl 4830:
4831: /* needed for iframe to allow 100% height in FF */
4832: body, html {
4833: margin: 0;
4834: padding: 0 0.5%;
4835: height: 99%; /* to avoid scrollbars */
4836: }
4837:
1.795 www 4838: body {
1.911 bisitz 4839: font-family: $sans;
4840: line-height:130%;
4841: font-size:0.83em;
4842: color:$font;
1.795 www 4843: }
4844:
1.959 onken 4845: a:focus,
4846: a:focus img {
1.795 www 4847: color: red;
1.911 bisitz 4848: background: yellow;
1.795 www 4849: }
1.698 harmsja 4850:
1.911 bisitz 4851: form, .inline {
4852: display: inline;
1.795 www 4853: }
1.721 harmsja 4854:
1.795 www 4855: .LC_right {
1.911 bisitz 4856: text-align:right;
1.795 www 4857: }
4858:
4859: .LC_middle {
1.911 bisitz 4860: vertical-align:middle;
1.795 www 4861: }
1.721 harmsja 4862:
1.911 bisitz 4863: .LC_400Box {
4864: width:400px;
4865: }
1.721 harmsja 4866:
1.947 droeschl 4867: .LC_iframecontainer {
4868: width: 98%;
4869: margin: 0;
4870: position: fixed;
4871: top: 8.5em;
4872: bottom: 0;
4873: }
4874:
4875: .LC_iframecontainer iframe{
4876: border: none;
4877: width: 100%;
4878: height: 100%;
4879: }
4880:
1.778 bisitz 4881: .LC_filename {
4882: font-family: $mono;
4883: white-space:pre;
1.921 bisitz 4884: font-size: 120%;
1.778 bisitz 4885: }
4886:
4887: .LC_fileicon {
4888: border: none;
4889: height: 1.3em;
4890: vertical-align: text-bottom;
4891: margin-right: 0.3em;
4892: text-decoration:none;
4893: }
4894:
1.350 albertel 4895: .LC_error {
4896: color: red;
4897: font-size: larger;
4898: }
1.795 www 4899:
1.457 albertel 4900: .LC_warning,
4901: .LC_diff_removed {
1.733 bisitz 4902: color: red;
1.394 albertel 4903: }
1.532 albertel 4904:
4905: .LC_info,
1.457 albertel 4906: .LC_success,
4907: .LC_diff_added {
1.350 albertel 4908: color: green;
4909: }
1.795 www 4910:
1.802 bisitz 4911: div.LC_confirm_box {
4912: background-color: #FAFAFA;
4913: border: 1px solid $lg_border_color;
4914: margin-right: 0;
4915: padding: 5px;
4916: }
4917:
4918: div.LC_confirm_box .LC_error img,
4919: div.LC_confirm_box .LC_success img {
4920: vertical-align: middle;
4921: }
4922:
1.440 albertel 4923: .LC_icon {
1.771 droeschl 4924: border: none;
1.790 droeschl 4925: vertical-align: middle;
1.771 droeschl 4926: }
4927:
1.543 albertel 4928: .LC_docs_spacer {
4929: width: 25px;
4930: height: 1px;
1.771 droeschl 4931: border: none;
1.543 albertel 4932: }
1.346 albertel 4933:
1.532 albertel 4934: .LC_internal_info {
1.735 bisitz 4935: color: #999999;
1.532 albertel 4936: }
4937:
1.794 www 4938: .LC_discussion {
1.911 bisitz 4939: background: $tabbg;
4940: border: 1px solid black;
4941: margin: 2px;
1.794 www 4942: }
4943:
4944: .LC_disc_action_links_bar {
1.911 bisitz 4945: background: $tabbg;
4946: border: none;
4947: margin: 4px;
1.794 www 4948: }
4949:
4950: .LC_disc_action_left {
1.911 bisitz 4951: text-align: left;
1.794 www 4952: }
4953:
4954: .LC_disc_action_right {
1.911 bisitz 4955: text-align: right;
1.794 www 4956: }
4957:
4958: .LC_disc_new_item {
1.911 bisitz 4959: background: white;
4960: border: 2px solid red;
4961: margin: 2px;
1.794 www 4962: }
4963:
4964: .LC_disc_old_item {
1.911 bisitz 4965: background: white;
4966: border: 1px solid black;
4967: margin: 2px;
1.794 www 4968: }
4969:
1.458 albertel 4970: table.LC_pastsubmission {
4971: border: 1px solid black;
4972: margin: 2px;
4973: }
4974:
1.924 bisitz 4975: table#LC_menubuttons {
1.345 albertel 4976: width: 100%;
4977: background: $pgbg;
1.392 albertel 4978: border: 2px;
1.402 albertel 4979: border-collapse: separate;
1.803 bisitz 4980: padding: 0;
1.345 albertel 4981: }
1.392 albertel 4982:
1.801 tempelho 4983: table#LC_title_bar a {
4984: color: $fontmenu;
4985: }
1.836 bisitz 4986:
1.807 droeschl 4987: table#LC_title_bar {
1.819 tempelho 4988: clear: both;
1.836 bisitz 4989: display: none;
1.807 droeschl 4990: }
4991:
1.795 www 4992: table#LC_title_bar,
1.933 droeschl 4993: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 4994: table#LC_title_bar.LC_with_remote {
1.359 albertel 4995: width: 100%;
1.392 albertel 4996: border-color: $pgbg;
4997: border-style: solid;
4998: border-width: $border;
1.379 albertel 4999: background: $pgbg;
1.801 tempelho 5000: color: $fontmenu;
1.392 albertel 5001: border-collapse: collapse;
1.803 bisitz 5002: padding: 0;
1.819 tempelho 5003: margin: 0;
1.359 albertel 5004: }
1.795 www 5005:
1.933 droeschl 5006: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5007: margin: 0;
5008: padding: 0;
1.933 droeschl 5009: position: relative;
5010: list-style: none;
1.913 droeschl 5011: }
1.933 droeschl 5012: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5013: display: inline;
5014: }
1.933 droeschl 5015:
5016: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5017: padding: 0;
1.933 droeschl 5018: margin: 0;
5019: float: left;
1.913 droeschl 5020: }
1.933 droeschl 5021: .LC_breadcrumb_tools_tools {
5022: padding: 0;
5023: margin: 0;
1.913 droeschl 5024: float: right;
5025: }
5026:
1.359 albertel 5027: table#LC_title_bar td {
5028: background: $tabbg;
5029: }
1.795 www 5030:
1.911 bisitz 5031: table#LC_menubuttons img {
1.803 bisitz 5032: border: none;
1.346 albertel 5033: }
1.795 www 5034:
1.842 droeschl 5035: .LC_breadcrumbs_component {
1.911 bisitz 5036: float: right;
5037: margin: 0 1em;
1.357 albertel 5038: }
1.842 droeschl 5039: .LC_breadcrumbs_component img {
1.911 bisitz 5040: vertical-align: middle;
1.777 tempelho 5041: }
1.795 www 5042:
1.383 albertel 5043: td.LC_table_cell_checkbox {
5044: text-align: center;
5045: }
1.795 www 5046:
5047: .LC_fontsize_small {
1.911 bisitz 5048: font-size: 70%;
1.705 tempelho 5049: }
5050:
1.844 bisitz 5051: #LC_breadcrumbs {
1.911 bisitz 5052: clear:both;
5053: background: $sidebg;
5054: border-bottom: 1px solid $lg_border_color;
5055: line-height: 2.5em;
1.933 droeschl 5056: overflow: hidden;
1.911 bisitz 5057: margin: 0;
5058: padding: 0;
1.819 tempelho 5059: }
1.862 bisitz 5060:
1.844 bisitz 5061: #LC_head_subbox {
1.911 bisitz 5062: clear:both;
5063: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5064: border: 1px solid $sidebg;
5065: margin: 0 0 10px 0;
1.966 bisitz 5066: padding: 3px;
1.822 bisitz 5067: }
5068:
1.795 www 5069: .LC_fontsize_medium {
1.911 bisitz 5070: font-size: 85%;
1.705 tempelho 5071: }
5072:
1.795 www 5073: .LC_fontsize_large {
1.911 bisitz 5074: font-size: 120%;
1.705 tempelho 5075: }
5076:
1.346 albertel 5077: .LC_menubuttons_inline_text {
5078: color: $font;
1.698 harmsja 5079: font-size: 90%;
1.701 harmsja 5080: padding-left:3px;
1.346 albertel 5081: }
5082:
1.934 droeschl 5083: .LC_menubuttons_inline_text img{
5084: vertical-align: middle;
5085: }
5086:
1.951 onken 5087: li.LC_menubuttons_inline_text img,a {
5088: cursor:pointer;
5089: }
5090:
1.526 www 5091: .LC_menubuttons_link {
5092: text-decoration: none;
5093: }
1.795 www 5094:
1.522 albertel 5095: .LC_menubuttons_category {
1.521 www 5096: color: $font;
1.526 www 5097: background: $pgbg;
1.521 www 5098: font-size: larger;
5099: font-weight: bold;
5100: }
5101:
1.346 albertel 5102: td.LC_menubuttons_text {
1.911 bisitz 5103: color: $font;
1.346 albertel 5104: }
1.706 harmsja 5105:
1.346 albertel 5106: .LC_current_location {
5107: background: $tabbg;
5108: }
1.795 www 5109:
1.938 bisitz 5110: table.LC_data_table {
1.347 albertel 5111: border: 1px solid #000000;
1.402 albertel 5112: border-collapse: separate;
1.426 albertel 5113: border-spacing: 1px;
1.610 albertel 5114: background: $pgbg;
1.347 albertel 5115: }
1.795 www 5116:
1.422 albertel 5117: .LC_data_table_dense {
5118: font-size: small;
5119: }
1.795 www 5120:
1.507 raeburn 5121: table.LC_nested_outer {
5122: border: 1px solid #000000;
1.589 raeburn 5123: border-collapse: collapse;
1.803 bisitz 5124: border-spacing: 0;
1.507 raeburn 5125: width: 100%;
5126: }
1.795 www 5127:
1.879 raeburn 5128: table.LC_innerpickbox,
1.507 raeburn 5129: table.LC_nested {
1.803 bisitz 5130: border: none;
1.589 raeburn 5131: border-collapse: collapse;
1.803 bisitz 5132: border-spacing: 0;
1.507 raeburn 5133: width: 100%;
5134: }
1.795 www 5135:
1.930 faziophi 5136: .ui-accordion,
5137: .ui-accordion table.LC_data_table,
5138: .ui-accordion table.LC_nested_outer{
5139: border: 0px;
5140: border-spacing: 0px;
5141: margin: 3px;
5142: }
5143:
1.911 bisitz 5144: table.LC_data_table tr th,
5145: table.LC_calendar tr th,
1.879 raeburn 5146: table.LC_prior_tries tr th,
5147: table.LC_innerpickbox tr th {
1.349 albertel 5148: font-weight: bold;
5149: background-color: $data_table_head;
1.801 tempelho 5150: color:$fontmenu;
1.701 harmsja 5151: font-size:90%;
1.347 albertel 5152: }
1.795 www 5153:
1.879 raeburn 5154: table.LC_innerpickbox tr th,
5155: table.LC_innerpickbox tr td {
5156: vertical-align: top;
5157: }
5158:
1.711 raeburn 5159: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5160: background-color: #CCCCCC;
1.711 raeburn 5161: font-weight: bold;
5162: text-align: left;
5163: }
1.795 www 5164:
1.912 bisitz 5165: table.LC_data_table tr.LC_odd_row > td {
5166: background-color: $data_table_light;
5167: padding: 2px;
5168: vertical-align: top;
5169: }
5170:
1.809 bisitz 5171: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5172: background-color: $data_table_light;
1.912 bisitz 5173: vertical-align: top;
5174: }
5175:
5176: table.LC_data_table tr.LC_even_row > td {
5177: background-color: $data_table_dark;
1.425 albertel 5178: padding: 2px;
1.900 bisitz 5179: vertical-align: top;
1.347 albertel 5180: }
1.795 www 5181:
1.809 bisitz 5182: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5183: background-color: $data_table_dark;
1.900 bisitz 5184: vertical-align: top;
1.347 albertel 5185: }
1.795 www 5186:
1.425 albertel 5187: table.LC_data_table tr.LC_data_table_highlight td {
5188: background-color: $data_table_darker;
5189: }
1.795 www 5190:
1.639 raeburn 5191: table.LC_data_table tr td.LC_leftcol_header {
5192: background-color: $data_table_head;
5193: font-weight: bold;
5194: }
1.795 www 5195:
1.451 albertel 5196: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5197: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5198: font-weight: bold;
5199: font-style: italic;
5200: text-align: center;
5201: padding: 8px;
1.347 albertel 5202: }
1.795 www 5203:
1.940 bisitz 5204: table.LC_data_table tr.LC_empty_row td {
5205: background-color: $sidebg;
5206: }
5207:
5208: table.LC_nested tr.LC_empty_row td {
5209: background-color: #FFFFFF;
5210: }
5211:
1.890 droeschl 5212: table.LC_caption {
5213: }
5214:
1.507 raeburn 5215: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5216: padding: 4ex
5217: }
1.795 www 5218:
1.507 raeburn 5219: table.LC_nested_outer tr th {
5220: font-weight: bold;
1.801 tempelho 5221: color:$fontmenu;
1.507 raeburn 5222: background-color: $data_table_head;
1.701 harmsja 5223: font-size: small;
1.507 raeburn 5224: border-bottom: 1px solid #000000;
5225: }
1.795 www 5226:
1.507 raeburn 5227: table.LC_nested_outer tr td.LC_subheader {
5228: background-color: $data_table_head;
5229: font-weight: bold;
5230: font-size: small;
5231: border-bottom: 1px solid #000000;
5232: text-align: right;
1.451 albertel 5233: }
1.795 www 5234:
1.507 raeburn 5235: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5236: background-color: #CCCCCC;
1.451 albertel 5237: font-weight: bold;
5238: font-size: small;
1.507 raeburn 5239: text-align: center;
5240: }
1.795 www 5241:
1.589 raeburn 5242: table.LC_nested tr.LC_info_row td.LC_left_item,
5243: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5244: text-align: left;
1.451 albertel 5245: }
1.795 www 5246:
1.507 raeburn 5247: table.LC_nested td {
1.735 bisitz 5248: background-color: #FFFFFF;
1.451 albertel 5249: font-size: small;
1.507 raeburn 5250: }
1.795 www 5251:
1.507 raeburn 5252: table.LC_nested_outer tr th.LC_right_item,
5253: table.LC_nested tr.LC_info_row td.LC_right_item,
5254: table.LC_nested tr.LC_odd_row td.LC_right_item,
5255: table.LC_nested tr td.LC_right_item {
1.451 albertel 5256: text-align: right;
5257: }
5258:
1.930 faziophi 5259: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5260: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5261: text-align: right;
5262: width: 40%;
5263: padding-right:10px;
5264: vertical-align: top;
5265: padding: 5px;
5266: }
5267:
5268: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5269: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5270: text-align: left;
5271: width: 60%;
5272: padding: 2px 4px;
5273: }
5274:
1.507 raeburn 5275: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5276: background-color: #EEEEEE;
1.451 albertel 5277: }
5278:
1.473 raeburn 5279: table.LC_createuser {
5280: }
5281:
5282: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5283: font-size: small;
1.473 raeburn 5284: }
5285:
5286: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5287: background-color: #CCCCCC;
1.473 raeburn 5288: font-weight: bold;
5289: text-align: center;
5290: }
5291:
1.349 albertel 5292: table.LC_calendar {
5293: border: 1px solid #000000;
5294: border-collapse: collapse;
1.917 raeburn 5295: width: 98%;
1.349 albertel 5296: }
1.795 www 5297:
1.349 albertel 5298: table.LC_calendar_pickdate {
5299: font-size: xx-small;
5300: }
1.795 www 5301:
1.349 albertel 5302: table.LC_calendar tr td {
5303: border: 1px solid #000000;
5304: vertical-align: top;
1.917 raeburn 5305: width: 14%;
1.349 albertel 5306: }
1.795 www 5307:
1.349 albertel 5308: table.LC_calendar tr td.LC_calendar_day_empty {
5309: background-color: $data_table_dark;
5310: }
1.795 www 5311:
1.779 bisitz 5312: table.LC_calendar tr td.LC_calendar_day_current {
5313: background-color: $data_table_highlight;
1.777 tempelho 5314: }
1.795 www 5315:
1.938 bisitz 5316: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5317: background-color: $mail_new;
5318: }
1.795 www 5319:
1.938 bisitz 5320: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5321: background-color: $mail_new_hover;
5322: }
1.795 www 5323:
1.938 bisitz 5324: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5325: background-color: $mail_read;
5326: }
1.795 www 5327:
1.938 bisitz 5328: /*
5329: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5330: background-color: $mail_read_hover;
5331: }
1.938 bisitz 5332: */
1.795 www 5333:
1.938 bisitz 5334: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5335: background-color: $mail_replied;
5336: }
1.795 www 5337:
1.938 bisitz 5338: /*
5339: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5340: background-color: $mail_replied_hover;
5341: }
1.938 bisitz 5342: */
1.795 www 5343:
1.938 bisitz 5344: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5345: background-color: $mail_other;
5346: }
1.795 www 5347:
1.938 bisitz 5348: /*
5349: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5350: background-color: $mail_other_hover;
5351: }
1.938 bisitz 5352: */
1.494 raeburn 5353:
1.777 tempelho 5354: table.LC_data_table tr > td.LC_browser_file,
5355: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5356: background: #AAEE77;
1.389 albertel 5357: }
1.795 www 5358:
1.777 tempelho 5359: table.LC_data_table tr > td.LC_browser_file_locked,
5360: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5361: background: #FFAA99;
1.387 albertel 5362: }
1.795 www 5363:
1.777 tempelho 5364: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5365: background: #888888;
1.779 bisitz 5366: }
1.795 www 5367:
1.777 tempelho 5368: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5369: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5370: background: #F8F866;
1.777 tempelho 5371: }
1.795 www 5372:
1.696 bisitz 5373: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5374: background: #E0E8FF;
1.387 albertel 5375: }
1.696 bisitz 5376:
1.707 bisitz 5377: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5378: /* background: #77FF77; */
1.707 bisitz 5379: }
1.795 www 5380:
1.707 bisitz 5381: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5382: border-right: 8px solid #FFFF77;
1.707 bisitz 5383: }
1.795 www 5384:
1.707 bisitz 5385: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5386: border-right: 8px solid #FFAA77;
1.707 bisitz 5387: }
1.795 www 5388:
1.707 bisitz 5389: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5390: border-right: 8px solid #FF7777;
1.707 bisitz 5391: }
1.795 www 5392:
1.707 bisitz 5393: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5394: border-right: 8px solid #AAFF77;
1.707 bisitz 5395: }
1.795 www 5396:
1.707 bisitz 5397: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5398: border-right: 8px solid #11CC55;
1.707 bisitz 5399: }
5400:
1.388 albertel 5401: span.LC_current_location {
1.701 harmsja 5402: font-size:larger;
1.388 albertel 5403: background: $pgbg;
5404: }
1.387 albertel 5405:
1.395 albertel 5406: span.LC_parm_menu_item {
5407: font-size: larger;
5408: }
1.795 www 5409:
1.395 albertel 5410: span.LC_parm_scope_all {
5411: color: red;
5412: }
1.795 www 5413:
1.395 albertel 5414: span.LC_parm_scope_folder {
5415: color: green;
5416: }
1.795 www 5417:
1.395 albertel 5418: span.LC_parm_scope_resource {
5419: color: orange;
5420: }
1.795 www 5421:
1.395 albertel 5422: span.LC_parm_part {
5423: color: blue;
5424: }
1.795 www 5425:
1.911 bisitz 5426: span.LC_parm_folder,
5427: span.LC_parm_symb {
1.395 albertel 5428: font-size: x-small;
5429: font-family: $mono;
5430: color: #AAAAAA;
5431: }
5432:
1.977 bisitz 5433: ul.LC_parm_parmlist li {
5434: display: inline-block;
5435: padding: 0.3em 0.8em;
5436: vertical-align: top;
5437: width: 150px;
5438: border-top:1px solid $lg_border_color;
5439: }
5440:
1.795 www 5441: td.LC_parm_overview_level_menu,
5442: td.LC_parm_overview_map_menu,
5443: td.LC_parm_overview_parm_selectors,
5444: td.LC_parm_overview_restrictions {
1.396 albertel 5445: border: 1px solid black;
5446: border-collapse: collapse;
5447: }
1.795 www 5448:
1.396 albertel 5449: table.LC_parm_overview_restrictions td {
5450: border-width: 1px 4px 1px 4px;
5451: border-style: solid;
5452: border-color: $pgbg;
5453: text-align: center;
5454: }
1.795 www 5455:
1.396 albertel 5456: table.LC_parm_overview_restrictions th {
5457: background: $tabbg;
5458: border-width: 1px 4px 1px 4px;
5459: border-style: solid;
5460: border-color: $pgbg;
5461: }
1.795 www 5462:
1.398 albertel 5463: table#LC_helpmenu {
1.803 bisitz 5464: border: none;
1.398 albertel 5465: height: 55px;
1.803 bisitz 5466: border-spacing: 0;
1.398 albertel 5467: }
5468:
5469: table#LC_helpmenu fieldset legend {
5470: font-size: larger;
5471: }
1.795 www 5472:
1.397 albertel 5473: table#LC_helpmenu_links {
5474: width: 100%;
5475: border: 1px solid black;
5476: background: $pgbg;
1.803 bisitz 5477: padding: 0;
1.397 albertel 5478: border-spacing: 1px;
5479: }
1.795 www 5480:
1.397 albertel 5481: table#LC_helpmenu_links tr td {
5482: padding: 1px;
5483: background: $tabbg;
1.399 albertel 5484: text-align: center;
5485: font-weight: bold;
1.397 albertel 5486: }
1.396 albertel 5487:
1.795 www 5488: table#LC_helpmenu_links a:link,
5489: table#LC_helpmenu_links a:visited,
1.397 albertel 5490: table#LC_helpmenu_links a:active {
5491: text-decoration: none;
5492: color: $font;
5493: }
1.795 www 5494:
1.397 albertel 5495: table#LC_helpmenu_links a:hover {
5496: text-decoration: underline;
5497: color: $vlink;
5498: }
1.396 albertel 5499:
1.417 albertel 5500: .LC_chrt_popup_exists {
5501: border: 1px solid #339933;
5502: margin: -1px;
5503: }
1.795 www 5504:
1.417 albertel 5505: .LC_chrt_popup_up {
5506: border: 1px solid yellow;
5507: margin: -1px;
5508: }
1.795 www 5509:
1.417 albertel 5510: .LC_chrt_popup {
5511: border: 1px solid #8888FF;
5512: background: #CCCCFF;
5513: }
1.795 www 5514:
1.421 albertel 5515: table.LC_pick_box {
5516: border-collapse: separate;
5517: background: white;
5518: border: 1px solid black;
5519: border-spacing: 1px;
5520: }
1.795 www 5521:
1.421 albertel 5522: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5523: background: $sidebg;
1.421 albertel 5524: font-weight: bold;
1.900 bisitz 5525: text-align: left;
1.740 bisitz 5526: vertical-align: top;
1.421 albertel 5527: width: 184px;
5528: padding: 8px;
5529: }
1.795 www 5530:
1.579 raeburn 5531: table.LC_pick_box td.LC_pick_box_value {
5532: text-align: left;
5533: padding: 8px;
5534: }
1.795 www 5535:
1.579 raeburn 5536: table.LC_pick_box td.LC_pick_box_select {
5537: text-align: left;
5538: padding: 8px;
5539: }
1.795 www 5540:
1.424 albertel 5541: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5542: padding: 0;
1.421 albertel 5543: height: 1px;
5544: background: black;
5545: }
1.795 www 5546:
1.421 albertel 5547: table.LC_pick_box td.LC_pick_box_submit {
5548: text-align: right;
5549: }
1.795 www 5550:
1.579 raeburn 5551: table.LC_pick_box td.LC_evenrow_value {
5552: text-align: left;
5553: padding: 8px;
5554: background-color: $data_table_light;
5555: }
1.795 www 5556:
1.579 raeburn 5557: table.LC_pick_box td.LC_oddrow_value {
5558: text-align: left;
5559: padding: 8px;
5560: background-color: $data_table_light;
5561: }
1.795 www 5562:
1.579 raeburn 5563: span.LC_helpform_receipt_cat {
5564: font-weight: bold;
5565: }
1.795 www 5566:
1.424 albertel 5567: table.LC_group_priv_box {
5568: background: white;
5569: border: 1px solid black;
5570: border-spacing: 1px;
5571: }
1.795 www 5572:
1.424 albertel 5573: table.LC_group_priv_box td.LC_pick_box_title {
5574: background: $tabbg;
5575: font-weight: bold;
5576: text-align: right;
5577: width: 184px;
5578: }
1.795 www 5579:
1.424 albertel 5580: table.LC_group_priv_box td.LC_groups_fixed {
5581: background: $data_table_light;
5582: text-align: center;
5583: }
1.795 www 5584:
1.424 albertel 5585: table.LC_group_priv_box td.LC_groups_optional {
5586: background: $data_table_dark;
5587: text-align: center;
5588: }
1.795 www 5589:
1.424 albertel 5590: table.LC_group_priv_box td.LC_groups_functionality {
5591: background: $data_table_darker;
5592: text-align: center;
5593: font-weight: bold;
5594: }
1.795 www 5595:
1.424 albertel 5596: table.LC_group_priv td {
5597: text-align: left;
1.803 bisitz 5598: padding: 0;
1.424 albertel 5599: }
5600:
5601: .LC_navbuttons {
5602: margin: 2ex 0ex 2ex 0ex;
5603: }
1.795 www 5604:
1.423 albertel 5605: .LC_topic_bar {
5606: font-weight: bold;
5607: background: $tabbg;
1.918 wenzelju 5608: margin: 1em 0em 1em 2em;
1.805 bisitz 5609: padding: 3px;
1.918 wenzelju 5610: font-size: 1.2em;
1.423 albertel 5611: }
1.795 www 5612:
1.423 albertel 5613: .LC_topic_bar span {
1.918 wenzelju 5614: left: 0.5em;
5615: position: absolute;
1.423 albertel 5616: vertical-align: middle;
1.918 wenzelju 5617: font-size: 1.2em;
1.423 albertel 5618: }
1.795 www 5619:
1.423 albertel 5620: table.LC_course_group_status {
5621: margin: 20px;
5622: }
1.795 www 5623:
1.423 albertel 5624: table.LC_status_selector td {
5625: vertical-align: top;
5626: text-align: center;
1.424 albertel 5627: padding: 4px;
5628: }
1.795 www 5629:
1.599 albertel 5630: div.LC_feedback_link {
1.616 albertel 5631: clear: both;
1.829 kalberla 5632: background: $sidebg;
1.779 bisitz 5633: width: 100%;
1.829 kalberla 5634: padding-bottom: 10px;
5635: border: 1px $tabbg solid;
1.833 kalberla 5636: height: 22px;
5637: line-height: 22px;
5638: padding-top: 5px;
5639: }
5640:
5641: div.LC_feedback_link img {
5642: height: 22px;
1.867 kalberla 5643: vertical-align:middle;
1.829 kalberla 5644: }
5645:
1.911 bisitz 5646: div.LC_feedback_link a {
1.829 kalberla 5647: text-decoration: none;
1.489 raeburn 5648: }
1.795 www 5649:
1.867 kalberla 5650: div.LC_comblock {
1.911 bisitz 5651: display:inline;
1.867 kalberla 5652: color:$font;
5653: font-size:90%;
5654: }
5655:
5656: div.LC_feedback_link div.LC_comblock {
5657: padding-left:5px;
5658: }
5659:
5660: div.LC_feedback_link div.LC_comblock a {
5661: color:$font;
5662: }
5663:
1.489 raeburn 5664: span.LC_feedback_link {
1.858 bisitz 5665: /* background: $feedback_link_bg; */
1.599 albertel 5666: font-size: larger;
5667: }
1.795 www 5668:
1.599 albertel 5669: span.LC_message_link {
1.858 bisitz 5670: /* background: $feedback_link_bg; */
1.599 albertel 5671: font-size: larger;
5672: position: absolute;
5673: right: 1em;
1.489 raeburn 5674: }
1.421 albertel 5675:
1.515 albertel 5676: table.LC_prior_tries {
1.524 albertel 5677: border: 1px solid #000000;
5678: border-collapse: separate;
5679: border-spacing: 1px;
1.515 albertel 5680: }
1.523 albertel 5681:
1.515 albertel 5682: table.LC_prior_tries td {
1.524 albertel 5683: padding: 2px;
1.515 albertel 5684: }
1.523 albertel 5685:
5686: .LC_answer_correct {
1.795 www 5687: background: lightgreen;
5688: color: darkgreen;
5689: padding: 6px;
1.523 albertel 5690: }
1.795 www 5691:
1.523 albertel 5692: .LC_answer_charged_try {
1.797 www 5693: background: #FFAAAA;
1.795 www 5694: color: darkred;
5695: padding: 6px;
1.523 albertel 5696: }
1.795 www 5697:
1.779 bisitz 5698: .LC_answer_not_charged_try,
1.523 albertel 5699: .LC_answer_no_grade,
5700: .LC_answer_late {
1.795 www 5701: background: lightyellow;
1.523 albertel 5702: color: black;
1.795 www 5703: padding: 6px;
1.523 albertel 5704: }
1.795 www 5705:
1.523 albertel 5706: .LC_answer_previous {
1.795 www 5707: background: lightblue;
5708: color: darkblue;
5709: padding: 6px;
1.523 albertel 5710: }
1.795 www 5711:
1.779 bisitz 5712: .LC_answer_no_message {
1.777 tempelho 5713: background: #FFFFFF;
5714: color: black;
1.795 www 5715: padding: 6px;
1.779 bisitz 5716: }
1.795 www 5717:
1.779 bisitz 5718: .LC_answer_unknown {
5719: background: orange;
5720: color: black;
1.795 www 5721: padding: 6px;
1.777 tempelho 5722: }
1.795 www 5723:
1.529 albertel 5724: span.LC_prior_numerical,
5725: span.LC_prior_string,
5726: span.LC_prior_custom,
5727: span.LC_prior_reaction,
5728: span.LC_prior_math {
1.925 bisitz 5729: font-family: $mono;
1.523 albertel 5730: white-space: pre;
5731: }
5732:
1.525 albertel 5733: span.LC_prior_string {
1.925 bisitz 5734: font-family: $mono;
1.525 albertel 5735: white-space: pre;
5736: }
5737:
1.523 albertel 5738: table.LC_prior_option {
5739: width: 100%;
5740: border-collapse: collapse;
5741: }
1.795 www 5742:
1.911 bisitz 5743: table.LC_prior_rank,
1.795 www 5744: table.LC_prior_match {
1.528 albertel 5745: border-collapse: collapse;
5746: }
1.795 www 5747:
1.528 albertel 5748: table.LC_prior_option tr td,
5749: table.LC_prior_rank tr td,
5750: table.LC_prior_match tr td {
1.524 albertel 5751: border: 1px solid #000000;
1.515 albertel 5752: }
5753:
1.855 bisitz 5754: .LC_nobreak {
1.544 albertel 5755: white-space: nowrap;
1.519 raeburn 5756: }
5757:
1.576 raeburn 5758: span.LC_cusr_emph {
5759: font-style: italic;
5760: }
5761:
1.633 raeburn 5762: span.LC_cusr_subheading {
5763: font-weight: normal;
5764: font-size: 85%;
5765: }
5766:
1.861 bisitz 5767: div.LC_docs_entry_move {
1.859 bisitz 5768: border: 1px solid #BBBBBB;
1.545 albertel 5769: background: #DDDDDD;
1.861 bisitz 5770: width: 22px;
1.859 bisitz 5771: padding: 1px;
5772: margin: 0;
1.545 albertel 5773: }
5774:
1.861 bisitz 5775: table.LC_data_table tr > td.LC_docs_entry_commands,
5776: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5777: background: #DDDDDD;
5778: font-size: x-small;
5779: }
1.795 www 5780:
1.861 bisitz 5781: .LC_docs_entry_parameter {
5782: white-space: nowrap;
5783: }
5784:
1.544 albertel 5785: .LC_docs_copy {
1.545 albertel 5786: color: #000099;
1.544 albertel 5787: }
1.795 www 5788:
1.544 albertel 5789: .LC_docs_cut {
1.545 albertel 5790: color: #550044;
1.544 albertel 5791: }
1.795 www 5792:
1.544 albertel 5793: .LC_docs_rename {
1.545 albertel 5794: color: #009900;
1.544 albertel 5795: }
1.795 www 5796:
1.544 albertel 5797: .LC_docs_remove {
1.545 albertel 5798: color: #990000;
5799: }
5800:
1.547 albertel 5801: .LC_docs_reinit_warn,
5802: .LC_docs_ext_edit {
5803: font-size: x-small;
5804: }
5805:
1.545 albertel 5806: table.LC_docs_adddocs td,
5807: table.LC_docs_adddocs th {
5808: border: 1px solid #BBBBBB;
5809: padding: 4px;
5810: background: #DDDDDD;
1.543 albertel 5811: }
5812:
1.584 albertel 5813: table.LC_sty_begin {
5814: background: #BBFFBB;
5815: }
1.795 www 5816:
1.584 albertel 5817: table.LC_sty_end {
5818: background: #FFBBBB;
5819: }
5820:
1.589 raeburn 5821: table.LC_double_column {
1.803 bisitz 5822: border-width: 0;
1.589 raeburn 5823: border-collapse: collapse;
5824: width: 100%;
5825: padding: 2px;
5826: }
5827:
5828: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5829: top: 2px;
1.589 raeburn 5830: left: 2px;
5831: width: 47%;
5832: vertical-align: top;
5833: }
5834:
5835: table.LC_double_column tr td.LC_right_col {
5836: top: 2px;
1.779 bisitz 5837: right: 2px;
1.589 raeburn 5838: width: 47%;
5839: vertical-align: top;
5840: }
5841:
1.591 raeburn 5842: div.LC_left_float {
5843: float: left;
5844: padding-right: 5%;
1.597 albertel 5845: padding-bottom: 4px;
1.591 raeburn 5846: }
5847:
5848: div.LC_clear_float_header {
1.597 albertel 5849: padding-bottom: 2px;
1.591 raeburn 5850: }
5851:
5852: div.LC_clear_float_footer {
1.597 albertel 5853: padding-top: 10px;
1.591 raeburn 5854: clear: both;
5855: }
5856:
1.597 albertel 5857: div.LC_grade_show_user {
1.941 bisitz 5858: /* border-left: 5px solid $sidebg; */
5859: border-top: 5px solid #000000;
5860: margin: 50px 0 0 0;
1.936 bisitz 5861: padding: 15px 0 5px 10px;
1.597 albertel 5862: }
1.795 www 5863:
1.936 bisitz 5864: div.LC_grade_show_user_odd_row {
1.941 bisitz 5865: /* border-left: 5px solid #000000; */
5866: }
5867:
5868: div.LC_grade_show_user div.LC_Box {
5869: margin-right: 50px;
1.597 albertel 5870: }
5871:
5872: div.LC_grade_submissions,
5873: div.LC_grade_message_center,
1.936 bisitz 5874: div.LC_grade_info_links {
1.597 albertel 5875: margin: 5px;
5876: width: 99%;
5877: background: #FFFFFF;
5878: }
1.795 www 5879:
1.597 albertel 5880: div.LC_grade_submissions_header,
1.936 bisitz 5881: div.LC_grade_message_center_header {
1.705 tempelho 5882: font-weight: bold;
5883: font-size: large;
1.597 albertel 5884: }
1.795 www 5885:
1.597 albertel 5886: div.LC_grade_submissions_body,
1.936 bisitz 5887: div.LC_grade_message_center_body {
1.597 albertel 5888: border: 1px solid black;
5889: width: 99%;
5890: background: #FFFFFF;
5891: }
1.795 www 5892:
1.613 albertel 5893: table.LC_scantron_action {
5894: width: 100%;
5895: }
1.795 www 5896:
1.613 albertel 5897: table.LC_scantron_action tr th {
1.698 harmsja 5898: font-weight:bold;
5899: font-style:normal;
1.613 albertel 5900: }
1.795 www 5901:
1.779 bisitz 5902: .LC_edit_problem_header,
1.614 albertel 5903: div.LC_edit_problem_footer {
1.705 tempelho 5904: font-weight: normal;
5905: font-size: medium;
1.602 albertel 5906: margin: 2px;
1.600 albertel 5907: }
1.795 www 5908:
1.600 albertel 5909: div.LC_edit_problem_header,
1.602 albertel 5910: div.LC_edit_problem_header div,
1.614 albertel 5911: div.LC_edit_problem_footer,
5912: div.LC_edit_problem_footer div,
1.602 albertel 5913: div.LC_edit_problem_editxml_header,
5914: div.LC_edit_problem_editxml_header div {
1.600 albertel 5915: margin-top: 5px;
5916: }
1.795 www 5917:
1.600 albertel 5918: div.LC_edit_problem_header_title {
1.705 tempelho 5919: font-weight: bold;
5920: font-size: larger;
1.602 albertel 5921: background: $tabbg;
5922: padding: 3px;
5923: }
1.795 www 5924:
1.602 albertel 5925: table.LC_edit_problem_header_title {
5926: width: 100%;
1.600 albertel 5927: background: $tabbg;
1.602 albertel 5928: }
5929:
5930: div.LC_edit_problem_discards {
5931: float: left;
5932: padding-bottom: 5px;
5933: }
1.795 www 5934:
1.602 albertel 5935: div.LC_edit_problem_saves {
5936: float: right;
5937: padding-bottom: 5px;
1.600 albertel 5938: }
1.795 www 5939:
1.911 bisitz 5940: img.stift {
1.803 bisitz 5941: border-width: 0;
5942: vertical-align: middle;
1.677 riegler 5943: }
1.680 riegler 5944:
1.923 bisitz 5945: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5946: vertical-align: top;
1.777 tempelho 5947: }
1.795 www 5948:
1.716 raeburn 5949: div.LC_createcourse {
1.911 bisitz 5950: margin: 10px 10px 10px 10px;
1.716 raeburn 5951: }
5952:
1.917 raeburn 5953: .LC_dccid {
5954: margin: 0.2em 0 0 0;
5955: padding: 0;
5956: font-size: 90%;
5957: display:none;
5958: }
5959:
1.698 harmsja 5960: a:hover,
1.897 wenzelju 5961: ol.LC_primary_menu a:hover,
1.721 harmsja 5962: ol#LC_MenuBreadcrumbs a:hover,
5963: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5964: ul#LC_secondary_menu a:hover,
1.721 harmsja 5965: .LC_FormSectionClearButton input:hover
1.795 www 5966: ul.LC_TabContent li:hover a {
1.952 onken 5967: color:$button_hover;
1.911 bisitz 5968: text-decoration:none;
1.693 droeschl 5969: }
5970:
1.779 bisitz 5971: h1 {
1.911 bisitz 5972: padding: 0;
5973: line-height:130%;
1.693 droeschl 5974: }
1.698 harmsja 5975:
1.911 bisitz 5976: h2,
5977: h3,
5978: h4,
5979: h5,
5980: h6 {
5981: margin: 5px 0 5px 0;
5982: padding: 0;
5983: line-height:130%;
1.693 droeschl 5984: }
1.795 www 5985:
5986: .LC_hcell {
1.911 bisitz 5987: padding:3px 15px 3px 15px;
5988: margin: 0;
5989: background-color:$tabbg;
5990: color:$fontmenu;
5991: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5992: }
1.795 www 5993:
1.840 bisitz 5994: .LC_Box > .LC_hcell {
1.911 bisitz 5995: margin: 0 -10px 10px -10px;
1.835 bisitz 5996: }
5997:
1.721 harmsja 5998: .LC_noBorder {
1.911 bisitz 5999: border: 0;
1.698 harmsja 6000: }
1.693 droeschl 6001:
1.721 harmsja 6002: .LC_FormSectionClearButton input {
1.911 bisitz 6003: background-color:transparent;
6004: border: none;
6005: cursor:pointer;
6006: text-decoration:underline;
1.693 droeschl 6007: }
1.763 bisitz 6008:
6009: .LC_help_open_topic {
1.911 bisitz 6010: color: #FFFFFF;
6011: background-color: #EEEEFF;
6012: margin: 1px;
6013: padding: 4px;
6014: border: 1px solid #000033;
6015: white-space: nowrap;
6016: /* vertical-align: middle; */
1.759 neumanie 6017: }
1.693 droeschl 6018:
1.911 bisitz 6019: dl,
6020: ul,
6021: div,
6022: fieldset {
6023: margin: 10px 10px 10px 0;
6024: /* overflow: hidden; */
1.693 droeschl 6025: }
1.795 www 6026:
1.838 bisitz 6027: fieldset > legend {
1.911 bisitz 6028: font-weight: bold;
6029: padding: 0 5px 0 5px;
1.838 bisitz 6030: }
6031:
1.813 bisitz 6032: #LC_nav_bar {
1.911 bisitz 6033: float: left;
1.966 bisitz 6034: margin: 0 0 2px 0;
1.807 droeschl 6035: }
6036:
1.916 droeschl 6037: #LC_realm {
6038: margin: 0.2em 0 0 0;
6039: padding: 0;
6040: font-weight: bold;
6041: text-align: center;
6042: }
6043:
1.911 bisitz 6044: #LC_nav_bar em {
6045: font-weight: bold;
6046: font-style: normal;
1.807 droeschl 6047: }
6048:
1.897 wenzelju 6049: ol.LC_primary_menu {
1.911 bisitz 6050: float: right;
1.934 droeschl 6051: margin: 0;
1.807 droeschl 6052: }
6053:
1.852 droeschl 6054: ol#LC_PathBreadcrumbs {
1.911 bisitz 6055: margin: 0;
1.693 droeschl 6056: }
6057:
1.897 wenzelju 6058: ol.LC_primary_menu li {
1.911 bisitz 6059: display: inline;
6060: padding: 5px 5px 0 10px;
6061: vertical-align: top;
1.693 droeschl 6062: }
6063:
1.897 wenzelju 6064: ol.LC_primary_menu li img {
1.911 bisitz 6065: vertical-align: bottom;
1.934 droeschl 6066: height: 1.1em;
1.693 droeschl 6067: }
6068:
1.897 wenzelju 6069: ol.LC_primary_menu a {
1.911 bisitz 6070: color: RGB(80, 80, 80);
6071: text-decoration: none;
1.693 droeschl 6072: }
1.795 www 6073:
1.949 droeschl 6074: ol.LC_primary_menu a.LC_new_message {
6075: font-weight:bold;
6076: color: darkred;
6077: }
6078:
1.975 raeburn 6079: ol.LC_docs_parameters {
6080: margin-left: 0;
6081: padding: 0;
6082: list-style: none;
6083: }
6084:
6085: ol.LC_docs_parameters li {
6086: margin: 0;
6087: padding-right: 20px;
6088: display: inline;
6089: }
6090:
1.976 raeburn 6091: ol.LC_docs_parameters li:before {
6092: content: "\\002022 \\0020";
6093: }
6094:
6095: li.LC_docs_parameters_title {
6096: font-weight: bold;
6097: }
6098:
6099: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6100: content: "";
6101: }
6102:
1.897 wenzelju 6103: ul#LC_secondary_menu {
1.911 bisitz 6104: clear: both;
6105: color: $fontmenu;
6106: background: $tabbg;
6107: list-style: none;
6108: padding: 0;
6109: margin: 0;
6110: width: 100%;
1.808 droeschl 6111: }
6112:
1.897 wenzelju 6113: ul#LC_secondary_menu li {
1.911 bisitz 6114: font-weight: bold;
6115: line-height: 1.8em;
6116: padding: 0 0.8em;
6117: border-right: 1px solid black;
6118: display: inline;
6119: vertical-align: middle;
1.807 droeschl 6120: }
6121:
1.847 tempelho 6122: ul.LC_TabContent {
1.911 bisitz 6123: display:block;
6124: background: $sidebg;
6125: border-bottom: solid 1px $lg_border_color;
6126: list-style:none;
6127: margin: 0 -10px;
6128: padding: 0;
1.693 droeschl 6129: }
6130:
1.795 www 6131: ul.LC_TabContent li,
6132: ul.LC_TabContentBigger li {
1.911 bisitz 6133: float:left;
1.741 harmsja 6134: }
1.795 www 6135:
1.897 wenzelju 6136: ul#LC_secondary_menu li a {
1.911 bisitz 6137: color: $fontmenu;
6138: text-decoration: none;
1.693 droeschl 6139: }
1.795 www 6140:
1.721 harmsja 6141: ul.LC_TabContent {
1.952 onken 6142: min-height:20px;
1.721 harmsja 6143: }
1.795 www 6144:
6145: ul.LC_TabContent li {
1.911 bisitz 6146: vertical-align:middle;
1.959 onken 6147: padding: 0 16px 0 10px;
1.911 bisitz 6148: background-color:$tabbg;
6149: border-bottom:solid 1px $lg_border_color;
1.952 onken 6150: border-right: solid 1px $font;
1.721 harmsja 6151: }
1.795 www 6152:
1.847 tempelho 6153: ul.LC_TabContent .right {
1.911 bisitz 6154: float:right;
1.847 tempelho 6155: }
6156:
1.911 bisitz 6157: ul.LC_TabContent li a,
6158: ul.LC_TabContent li {
6159: color:rgb(47,47,47);
6160: text-decoration:none;
6161: font-size:95%;
6162: font-weight:bold;
1.952 onken 6163: min-height:20px;
6164: }
6165:
1.959 onken 6166: ul.LC_TabContent li a:hover,
6167: ul.LC_TabContent li a:focus {
1.952 onken 6168: color: $button_hover;
1.959 onken 6169: background:none;
6170: outline:none;
1.952 onken 6171: }
6172:
6173: ul.LC_TabContent li:hover {
6174: color: $button_hover;
6175: cursor:pointer;
1.721 harmsja 6176: }
1.795 www 6177:
1.911 bisitz 6178: ul.LC_TabContent li.active {
1.952 onken 6179: color: $font;
1.911 bisitz 6180: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6181: border-bottom:solid 1px #FFFFFF;
6182: cursor: default;
1.744 ehlerst 6183: }
1.795 www 6184:
1.959 onken 6185: ul.LC_TabContent li.active a {
6186: color:$font;
6187: background:#FFFFFF;
6188: outline: none;
6189: }
1.870 tempelho 6190: #maincoursedoc {
1.911 bisitz 6191: clear:both;
1.870 tempelho 6192: }
6193:
6194: ul.LC_TabContentBigger {
1.911 bisitz 6195: display:block;
6196: list-style:none;
6197: padding: 0;
1.870 tempelho 6198: }
6199:
1.795 www 6200: ul.LC_TabContentBigger li {
1.911 bisitz 6201: vertical-align:bottom;
6202: height: 30px;
6203: font-size:110%;
6204: font-weight:bold;
6205: color: #737373;
1.841 tempelho 6206: }
6207:
1.957 onken 6208: ul.LC_TabContentBigger li.active {
6209: position: relative;
6210: top: 1px;
6211: }
6212:
1.870 tempelho 6213: ul.LC_TabContentBigger li a {
1.911 bisitz 6214: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6215: height: 30px;
6216: line-height: 30px;
6217: text-align: center;
6218: display: block;
6219: text-decoration: none;
1.958 onken 6220: outline: none;
1.741 harmsja 6221: }
1.795 www 6222:
1.870 tempelho 6223: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6224: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6225: color:$font;
1.744 ehlerst 6226: }
1.795 www 6227:
1.870 tempelho 6228: ul.LC_TabContentBigger li b {
1.911 bisitz 6229: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6230: display: block;
6231: float: left;
6232: padding: 0 30px;
1.957 onken 6233: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6234: }
6235:
1.956 onken 6236: ul.LC_TabContentBigger li:hover b {
6237: color:$button_hover;
6238: }
6239:
1.870 tempelho 6240: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6241: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6242: color:$font;
1.957 onken 6243: border: 0;
1.956 onken 6244: cursor:default;
1.741 harmsja 6245: }
1.693 droeschl 6246:
1.870 tempelho 6247:
1.862 bisitz 6248: ul.LC_CourseBreadcrumbs {
6249: background: $sidebg;
6250: line-height: 32px;
6251: padding-left: 10px;
6252: margin: 0 0 10px 0;
6253: list-style-position: inside;
6254:
6255: }
6256:
1.911 bisitz 6257: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6258: ol#LC_PathBreadcrumbs {
1.911 bisitz 6259: padding-left: 10px;
6260: margin: 0;
1.933 droeschl 6261: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6262: }
6263:
1.911 bisitz 6264: ol#LC_MenuBreadcrumbs li,
6265: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6266: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6267: display: inline;
1.933 droeschl 6268: white-space: normal;
1.693 droeschl 6269: }
6270:
1.823 bisitz 6271: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6272: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6273: text-decoration: none;
6274: font-size:90%;
1.693 droeschl 6275: }
1.795 www 6276:
1.969 droeschl 6277: ol#LC_MenuBreadcrumbs h1 {
6278: display: inline;
6279: font-size: 90%;
6280: line-height: 2.5em;
6281: margin: 0;
6282: padding: 0;
6283: }
6284:
1.795 www 6285: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6286: text-decoration:none;
6287: font-size:100%;
6288: font-weight:bold;
1.693 droeschl 6289: }
1.795 www 6290:
1.840 bisitz 6291: .LC_Box {
1.911 bisitz 6292: border: solid 1px $lg_border_color;
6293: padding: 0 10px 10px 10px;
1.746 neumanie 6294: }
1.795 www 6295:
6296: .LC_AboutMe_Image {
1.911 bisitz 6297: float:left;
6298: margin-right:10px;
1.747 neumanie 6299: }
1.795 www 6300:
6301: .LC_Clear_AboutMe_Image {
1.911 bisitz 6302: clear:left;
1.747 neumanie 6303: }
1.795 www 6304:
1.721 harmsja 6305: dl.LC_ListStyleClean dt {
1.911 bisitz 6306: padding-right: 5px;
6307: display: table-header-group;
1.693 droeschl 6308: }
6309:
1.721 harmsja 6310: dl.LC_ListStyleClean dd {
1.911 bisitz 6311: display: table-row;
1.693 droeschl 6312: }
6313:
1.721 harmsja 6314: .LC_ListStyleClean,
6315: .LC_ListStyleSimple,
6316: .LC_ListStyleNormal,
1.795 www 6317: .LC_ListStyleSpecial {
1.911 bisitz 6318: /* display:block; */
6319: list-style-position: inside;
6320: list-style-type: none;
6321: overflow: hidden;
6322: padding: 0;
1.693 droeschl 6323: }
6324:
1.721 harmsja 6325: .LC_ListStyleSimple li,
6326: .LC_ListStyleSimple dd,
6327: .LC_ListStyleNormal li,
6328: .LC_ListStyleNormal dd,
6329: .LC_ListStyleSpecial li,
1.795 www 6330: .LC_ListStyleSpecial dd {
1.911 bisitz 6331: margin: 0;
6332: padding: 5px 5px 5px 10px;
6333: clear: both;
1.693 droeschl 6334: }
6335:
1.721 harmsja 6336: .LC_ListStyleClean li,
6337: .LC_ListStyleClean dd {
1.911 bisitz 6338: padding-top: 0;
6339: padding-bottom: 0;
1.693 droeschl 6340: }
6341:
1.721 harmsja 6342: .LC_ListStyleSimple dd,
1.795 www 6343: .LC_ListStyleSimple li {
1.911 bisitz 6344: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6345: }
6346:
1.721 harmsja 6347: .LC_ListStyleSpecial li,
6348: .LC_ListStyleSpecial dd {
1.911 bisitz 6349: list-style-type: none;
6350: background-color: RGB(220, 220, 220);
6351: margin-bottom: 4px;
1.693 droeschl 6352: }
6353:
1.721 harmsja 6354: table.LC_SimpleTable {
1.911 bisitz 6355: margin:5px;
6356: border:solid 1px $lg_border_color;
1.795 www 6357: }
1.693 droeschl 6358:
1.721 harmsja 6359: table.LC_SimpleTable tr {
1.911 bisitz 6360: padding: 0;
6361: border:solid 1px $lg_border_color;
1.693 droeschl 6362: }
1.795 www 6363:
6364: table.LC_SimpleTable thead {
1.911 bisitz 6365: background:rgb(220,220,220);
1.693 droeschl 6366: }
6367:
1.721 harmsja 6368: div.LC_columnSection {
1.911 bisitz 6369: display: block;
6370: clear: both;
6371: overflow: hidden;
6372: margin: 0;
1.693 droeschl 6373: }
6374:
1.721 harmsja 6375: div.LC_columnSection>* {
1.911 bisitz 6376: float: left;
6377: margin: 10px 20px 10px 0;
6378: overflow:hidden;
1.693 droeschl 6379: }
1.721 harmsja 6380:
1.795 www 6381: table em {
1.911 bisitz 6382: font-weight: bold;
6383: font-style: normal;
1.748 schulted 6384: }
1.795 www 6385:
1.779 bisitz 6386: table.LC_tableBrowseRes,
1.795 www 6387: table.LC_tableOfContent {
1.911 bisitz 6388: border:none;
6389: border-spacing: 1px;
6390: padding: 3px;
6391: background-color: #FFFFFF;
6392: font-size: 90%;
1.753 droeschl 6393: }
1.789 droeschl 6394:
1.911 bisitz 6395: table.LC_tableOfContent {
6396: border-collapse: collapse;
1.789 droeschl 6397: }
6398:
1.771 droeschl 6399: table.LC_tableBrowseRes a,
1.768 schulted 6400: table.LC_tableOfContent a {
1.911 bisitz 6401: background-color: transparent;
6402: text-decoration: none;
1.753 droeschl 6403: }
6404:
1.795 www 6405: table.LC_tableOfContent img {
1.911 bisitz 6406: border: none;
6407: height: 1.3em;
6408: vertical-align: text-bottom;
6409: margin-right: 0.3em;
1.753 droeschl 6410: }
1.757 schulted 6411:
1.795 www 6412: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6413: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6414: }
6415:
1.795 www 6416: a#LC_content_toolbar_everything {
1.911 bisitz 6417: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6418: }
6419:
1.795 www 6420: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6421: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6422: }
6423:
1.795 www 6424: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6425: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6426: }
6427:
1.795 www 6428: a#LC_content_toolbar_changefolder {
1.911 bisitz 6429: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6430: }
6431:
1.795 www 6432: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6433: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6434: }
6435:
1.795 www 6436: ul#LC_toolbar li a:hover {
1.911 bisitz 6437: background-position: bottom center;
1.757 schulted 6438: }
6439:
1.795 www 6440: ul#LC_toolbar {
1.911 bisitz 6441: padding: 0;
6442: margin: 2px;
6443: list-style:none;
6444: position:relative;
6445: background-color:white;
1.757 schulted 6446: }
6447:
1.795 www 6448: ul#LC_toolbar li {
1.911 bisitz 6449: border:1px solid white;
6450: padding: 0;
6451: margin: 0;
6452: float: left;
6453: display:inline;
6454: vertical-align:middle;
6455: }
1.757 schulted 6456:
1.783 amueller 6457:
1.795 www 6458: a.LC_toolbarItem {
1.911 bisitz 6459: display:block;
6460: padding: 0;
6461: margin: 0;
6462: height: 32px;
6463: width: 32px;
6464: color:white;
6465: border: none;
6466: background-repeat:no-repeat;
6467: background-color:transparent;
1.757 schulted 6468: }
6469:
1.915 droeschl 6470: ul.LC_funclist {
6471: margin: 0;
6472: padding: 0.5em 1em 0.5em 0;
6473: }
6474:
1.933 droeschl 6475: ul.LC_funclist > li:first-child {
6476: font-weight:bold;
6477: margin-left:0.8em;
6478: }
6479:
1.915 droeschl 6480: ul.LC_funclist + ul.LC_funclist {
6481: /*
6482: left border as a seperator if we have more than
6483: one list
6484: */
6485: border-left: 1px solid $sidebg;
6486: /*
6487: this hides the left border behind the border of the
6488: outer box if element is wrapped to the next 'line'
6489: */
6490: margin-left: -1px;
6491: }
6492:
1.843 bisitz 6493: ul.LC_funclist li {
1.915 droeschl 6494: display: inline;
1.782 bisitz 6495: white-space: nowrap;
1.915 droeschl 6496: margin: 0 0 0 25px;
6497: line-height: 150%;
1.782 bisitz 6498: }
6499:
1.930 faziophi 6500: .ui-accordion .LC_advanced_toggle {
6501: float: right;
6502: font-size: 90%;
6503: padding: 0px 4px
6504: }
1.757 schulted 6505:
1.974 wenzelju 6506: .LC_hidden {
6507: display: none;
6508: }
6509:
1.343 albertel 6510: END
6511: }
6512:
1.306 albertel 6513: =pod
6514:
6515: =item * &headtag()
6516:
6517: Returns a uniform footer for LON-CAPA web pages.
6518:
1.307 albertel 6519: Inputs: $title - optional title for the head
6520: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6521: $args - optional arguments
1.319 albertel 6522: force_register - if is true call registerurl so the remote is
6523: informed
1.415 albertel 6524: redirect -> array ref of
6525: 1- seconds before redirect occurs
6526: 2- url to redirect to
6527: 3- whether the side effect should occur
1.315 albertel 6528: (side effect of setting
6529: $env{'internal.head.redirect'} to the url
6530: redirected too)
1.352 albertel 6531: domain -> force to color decorate a page for a specific
6532: domain
6533: function -> force usage of a specific rolish color scheme
6534: bgcolor -> override the default page bgcolor
1.460 albertel 6535: no_auto_mt_title
6536: -> prevent &mt()ing the title arg
1.464 albertel 6537:
1.306 albertel 6538: =cut
6539:
6540: sub headtag {
1.313 albertel 6541: my ($title,$head_extra,$args) = @_;
1.306 albertel 6542:
1.363 albertel 6543: my $function = $args->{'function'} || &get_users_function();
6544: my $domain = $args->{'domain'} || &determinedomain();
6545: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6546: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6547: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6548: #time(),
1.418 albertel 6549: $env{'environment.color.timestamp'},
1.363 albertel 6550: $function,$domain,$bgcolor);
6551:
1.369 www 6552: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6553:
1.308 albertel 6554: my $result =
6555: '<head>'.
1.461 albertel 6556: &font_settings();
1.319 albertel 6557:
1.461 albertel 6558: if (!$args->{'frameset'}) {
6559: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6560: }
1.962 droeschl 6561: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6562: $result .= Apache::lonxml::display_title();
1.319 albertel 6563: }
1.436 albertel 6564: if (!$args->{'no_nav_bar'}
6565: && !$args->{'only_body'}
6566: && !$args->{'frameset'}) {
6567: $result .= &help_menu_js();
6568: }
1.319 albertel 6569:
1.314 albertel 6570: if (ref($args->{'redirect'})) {
1.414 albertel 6571: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6572: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6573: if (!$inhibit_continue) {
6574: $env{'internal.head.redirect'} = $url;
6575: }
1.313 albertel 6576: $result.=<<ADDMETA
6577: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6578: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6579: ADDMETA
6580: }
1.306 albertel 6581: if (!defined($title)) {
6582: $title = 'The LearningOnline Network with CAPA';
6583: }
1.460 albertel 6584: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6585: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6586: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6587: .$head_extra;
1.962 droeschl 6588: return $result.'</head>';
1.306 albertel 6589: }
6590:
6591: =pod
6592:
1.340 albertel 6593: =item * &font_settings()
6594:
6595: Returns neccessary <meta> to set the proper encoding
6596:
6597: Inputs: none
6598:
6599: =cut
6600:
6601: sub font_settings {
6602: my $headerstring='';
1.647 www 6603: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6604: $headerstring.=
6605: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6606: }
6607: return $headerstring;
6608: }
6609:
1.341 albertel 6610: =pod
6611:
6612: =item * &xml_begin()
6613:
6614: Returns the needed doctype and <html>
6615:
6616: Inputs: none
6617:
6618: =cut
6619:
6620: sub xml_begin {
6621: my $output='';
6622:
6623: if ($env{'browser.mathml'}) {
6624: $output='<?xml version="1.0"?>'
6625: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6626: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6627:
6628: # .'<!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">] >'
6629: .'<!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">'
6630: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6631: .'xmlns="http://www.w3.org/1999/xhtml">';
6632: } else {
1.849 bisitz 6633: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6634: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6635: }
6636: return $output;
6637: }
1.340 albertel 6638:
6639: =pod
6640:
1.306 albertel 6641: =item * &start_page()
6642:
6643: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6644:
1.648 raeburn 6645: Inputs:
6646:
6647: =over 4
6648:
6649: $title - optional title for the page
6650:
6651: $head_extra - optional extra HTML to incude inside the <head>
6652:
6653: $args - additional optional args supported are:
6654:
6655: =over 8
6656:
6657: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6658: arg on
1.814 bisitz 6659: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6660: add_entries -> additional attributes to add to the <body>
6661: domain -> force to color decorate a page for a
1.317 albertel 6662: specific domain
1.648 raeburn 6663: function -> force usage of a specific rolish color
1.317 albertel 6664: scheme
1.648 raeburn 6665: redirect -> see &headtag()
6666: bgcolor -> override the default page bg color
6667: js_ready -> return a string ready for being used in
1.317 albertel 6668: a javascript writeln
1.648 raeburn 6669: html_encode -> return a string ready for being used in
1.320 albertel 6670: a html attribute
1.648 raeburn 6671: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6672: $forcereg arg
1.648 raeburn 6673: frameset -> if true will start with a <frameset>
1.330 albertel 6674: rather than <body>
1.648 raeburn 6675: skip_phases -> hash ref of
1.338 albertel 6676: head -> skip the <html><head> generation
6677: body -> skip all <body> generation
1.648 raeburn 6678: no_auto_mt_title -> prevent &mt()ing the title arg
6679: inherit_jsmath -> when creating popup window in a page,
6680: should it have jsmath forced on by the
6681: current page
1.867 kalberla 6682: bread_crumbs -> Array containing breadcrumbs
6683: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6684:
1.648 raeburn 6685: =back
1.460 albertel 6686:
1.648 raeburn 6687: =back
1.562 albertel 6688:
1.306 albertel 6689: =cut
6690:
6691: sub start_page {
1.309 albertel 6692: my ($title,$head_extra,$args) = @_;
1.318 albertel 6693: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.964 droeschl 6694: #SD
6695: #I don't see why we copy certain elements of %$args to %head_args
6696: #head args is passed to headtag() and this routine only reads those
6697: #keys that are needed. There doesn't happen any writes or any processing
6698: #of other keys.
6699: #proposal: just pass $args to headtag instead of \%head_args and delete
6700: #marked lines
6701: #<- MARK
1.313 albertel 6702: my %head_args;
1.352 albertel 6703: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6704: 'bgcolor','frameset','no_nav_bar','only_body',
6705: 'no_auto_mt_title') {
1.319 albertel 6706: if (defined($args->{$arg})) {
1.324 raeburn 6707: $head_args{$arg} = $args->{$arg};
1.319 albertel 6708: }
1.313 albertel 6709: }
1.964 droeschl 6710: #MARK ->
1.319 albertel 6711:
1.315 albertel 6712: $env{'internal.start_page'}++;
1.338 albertel 6713: my $result;
1.964 droeschl 6714:
1.338 albertel 6715: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.964 droeschl 6716: $result .=
6717: &xml_begin() . &headtag($title,$head_extra,\%head_args);
6718: #replace prev line by
6719: # &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6720: }
6721:
6722: if (! exists($args->{'skip_phases'}{'body'}) ) {
6723: if ($args->{'frameset'}) {
6724: my $attr_string = &make_attr_string($args->{'force_register'},
6725: $args->{'add_entries'});
6726: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6727: } else {
6728: $result .=
6729: &bodytag($title,
6730: $args->{'function'}, $args->{'add_entries'},
6731: $args->{'only_body'}, $args->{'domain'},
6732: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6733: $args->{'bgcolor'}, $args);
1.831 bisitz 6734: }
1.330 albertel 6735: }
1.338 albertel 6736:
1.315 albertel 6737: if ($args->{'js_ready'}) {
1.713 kaisler 6738: $result = &js_ready($result);
1.315 albertel 6739: }
1.320 albertel 6740: if ($args->{'html_encode'}) {
1.713 kaisler 6741: $result = &html_encode($result);
6742: }
6743:
1.813 bisitz 6744: # Preparation for new and consistent functionlist at top of screen
6745: # if ($args->{'functionlist'}) {
6746: # $result .= &build_functionlist();
6747: #}
6748:
1.964 droeschl 6749: # Don't add anything more if only_body wanted or in const space
6750: return $result if $args->{'only_body'}
6751: || $env{'request.state'} eq 'construct';
1.813 bisitz 6752:
6753: #Breadcrumbs
1.758 kaisler 6754: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6755: &Apache::lonhtmlcommon::clear_breadcrumbs();
6756: #if any br links exists, add them to the breadcrumbs
6757: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6758: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6759: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6760: }
6761: }
6762:
6763: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6764: if(exists($args->{'bread_crumbs_component'})){
6765: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6766: }else{
6767: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6768: }
1.320 albertel 6769: }
1.315 albertel 6770: return $result;
1.306 albertel 6771: }
6772:
6773: sub end_page {
1.315 albertel 6774: my ($args) = @_;
6775: $env{'internal.end_page'}++;
1.330 albertel 6776: my $result;
1.335 albertel 6777: if ($args->{'discussion'}) {
6778: my ($target,$parser);
6779: if (ref($args->{'discussion'})) {
6780: ($target,$parser) =($args->{'discussion'}{'target'},
6781: $args->{'discussion'}{'parser'});
6782: }
6783: $result .= &Apache::lonxml::xmlend($target,$parser);
6784: }
6785:
1.330 albertel 6786: if ($args->{'frameset'}) {
6787: $result .= '</frameset>';
6788: } else {
1.635 raeburn 6789: $result .= &endbodytag($args);
1.330 albertel 6790: }
6791: $result .= "\n</html>";
6792:
1.315 albertel 6793: if ($args->{'js_ready'}) {
1.317 albertel 6794: $result = &js_ready($result);
1.315 albertel 6795: }
1.335 albertel 6796:
1.320 albertel 6797: if ($args->{'html_encode'}) {
6798: $result = &html_encode($result);
6799: }
1.335 albertel 6800:
1.315 albertel 6801: return $result;
6802: }
6803:
1.320 albertel 6804: sub html_encode {
6805: my ($result) = @_;
6806:
1.322 albertel 6807: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6808:
6809: return $result;
6810: }
1.317 albertel 6811: sub js_ready {
6812: my ($result) = @_;
6813:
1.323 albertel 6814: $result =~ s/[\n\r]/ /xmsg;
6815: $result =~ s/\\/\\\\/xmsg;
6816: $result =~ s/'/\\'/xmsg;
1.372 albertel 6817: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6818:
6819: return $result;
6820: }
6821:
1.315 albertel 6822: sub validate_page {
6823: if ( exists($env{'internal.start_page'})
1.316 albertel 6824: && $env{'internal.start_page'} > 1) {
6825: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6826: $env{'internal.start_page'}.' '.
1.316 albertel 6827: $ENV{'request.filename'});
1.315 albertel 6828: }
6829: if ( exists($env{'internal.end_page'})
1.316 albertel 6830: && $env{'internal.end_page'} > 1) {
6831: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6832: $env{'internal.end_page'}.' '.
1.316 albertel 6833: $env{'request.filename'});
1.315 albertel 6834: }
6835: if ( exists($env{'internal.start_page'})
6836: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6837: &Apache::lonnet::logthis('start_page called without end_page '.
6838: $env{'request.filename'});
1.315 albertel 6839: }
6840: if ( ! exists($env{'internal.start_page'})
6841: && exists($env{'internal.end_page'})) {
1.316 albertel 6842: &Apache::lonnet::logthis('end_page called without start_page'.
6843: $env{'request.filename'});
1.315 albertel 6844: }
1.306 albertel 6845: }
1.315 albertel 6846:
1.318 albertel 6847: sub simple_error_page {
6848: my ($r,$title,$msg) = @_;
6849: my $page =
6850: &Apache::loncommon::start_page($title).
6851: &mt($msg).
6852: &Apache::loncommon::end_page();
6853: if (ref($r)) {
6854: $r->print($page);
1.327 albertel 6855: return;
1.318 albertel 6856: }
6857: return $page;
6858: }
1.347 albertel 6859:
6860: {
1.610 albertel 6861: my @row_count;
1.961 onken 6862:
6863: sub start_data_table_count {
6864: unshift(@row_count, 0);
6865: return;
6866: }
6867:
6868: sub end_data_table_count {
6869: shift(@row_count);
6870: return;
6871: }
6872:
1.347 albertel 6873: sub start_data_table {
1.422 albertel 6874: my ($add_class) = @_;
6875: my $css_class = (join(' ','LC_data_table',$add_class));
1.961 onken 6876: &start_data_table_count();
1.422 albertel 6877: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6878: }
6879:
6880: sub end_data_table {
1.961 onken 6881: &end_data_table_count();
1.389 albertel 6882: return '</table>'."\n";;
1.347 albertel 6883: }
6884:
6885: sub start_data_table_row {
1.974 wenzelju 6886: my ($add_class, $id) = @_;
1.610 albertel 6887: $row_count[0]++;
6888: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6889: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 6890: $id = (' id="'.$id.'"') unless ($id eq '');
6891: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 6892: }
1.471 banghart 6893:
6894: sub continue_data_table_row {
1.974 wenzelju 6895: my ($add_class, $id) = @_;
1.610 albertel 6896: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 6897: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
6898: $id = (' id="'.$id.'"') unless ($id eq '');
6899: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 6900: }
1.347 albertel 6901:
6902: sub end_data_table_row {
1.389 albertel 6903: return '</tr>'."\n";;
1.347 albertel 6904: }
1.367 www 6905:
1.421 albertel 6906: sub start_data_table_empty_row {
1.707 bisitz 6907: # $row_count[0]++;
1.421 albertel 6908: return '<tr class="LC_empty_row" >'."\n";;
6909: }
6910:
6911: sub end_data_table_empty_row {
6912: return '</tr>'."\n";;
6913: }
6914:
1.367 www 6915: sub start_data_table_header_row {
1.389 albertel 6916: return '<tr class="LC_header_row">'."\n";;
1.367 www 6917: }
6918:
6919: sub end_data_table_header_row {
1.389 albertel 6920: return '</tr>'."\n";;
1.367 www 6921: }
1.890 droeschl 6922:
6923: sub data_table_caption {
6924: my $caption = shift;
6925: return "<caption class=\"LC_caption\">$caption</caption>";
6926: }
1.347 albertel 6927: }
6928:
1.548 albertel 6929: =pod
6930:
6931: =item * &inhibit_menu_check($arg)
6932:
6933: Checks for a inhibitmenu state and generates output to preserve it
6934:
6935: Inputs: $arg - can be any of
6936: - undef - in which case the return value is a string
6937: to add into arguments list of a uri
6938: - 'input' - in which case the return value is a HTML
6939: <form> <input> field of type hidden to
6940: preserve the value
6941: - a url - in which case the return value is the url with
6942: the neccesary cgi args added to preserve the
6943: inhibitmenu state
6944: - a ref to a url - no return value, but the string is
6945: updated to include the neccessary cgi
6946: args to preserve the inhibitmenu state
6947:
6948: =cut
6949:
6950: sub inhibit_menu_check {
6951: my ($arg) = @_;
6952: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6953: if ($arg eq 'input') {
6954: if ($env{'form.inhibitmenu'}) {
6955: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6956: } else {
6957: return
6958: }
6959: }
6960: if ($env{'form.inhibitmenu'}) {
6961: if (ref($arg)) {
6962: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6963: } elsif ($arg eq '') {
6964: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6965: } else {
6966: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6967: }
6968: }
6969: if (!ref($arg)) {
6970: return $arg;
6971: }
6972: }
6973:
1.251 albertel 6974: ###############################################
1.182 matthew 6975:
6976: =pod
6977:
1.549 albertel 6978: =back
6979:
6980: =head1 User Information Routines
6981:
6982: =over 4
6983:
1.405 albertel 6984: =item * &get_users_function()
1.182 matthew 6985:
6986: Used by &bodytag to determine the current users primary role.
6987: Returns either 'student','coordinator','admin', or 'author'.
6988:
6989: =cut
6990:
6991: ###############################################
6992: sub get_users_function {
1.815 tempelho 6993: my $function = 'norole';
1.818 tempelho 6994: if ($env{'request.role'}=~/^(st)/) {
6995: $function='student';
6996: }
1.907 raeburn 6997: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6998: $function='coordinator';
6999: }
1.258 albertel 7000: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7001: $function='admin';
7002: }
1.826 bisitz 7003: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7004: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7005: $function='author';
7006: }
7007: return $function;
1.54 www 7008: }
1.99 www 7009:
7010: ###############################################
7011:
1.233 raeburn 7012: =pod
7013:
1.821 raeburn 7014: =item * &show_course()
7015:
7016: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7017: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7018:
7019: Inputs:
7020: None
7021:
7022: Outputs:
7023: Scalar: 1 if 'Course' to be used, 0 otherwise.
7024:
7025: =cut
7026:
7027: ###############################################
7028: sub show_course {
7029: my $course = !$env{'user.adv'};
7030: if (!$env{'user.adv'}) {
7031: foreach my $env (keys(%env)) {
7032: next if ($env !~ m/^user\.priv\./);
7033: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7034: $course = 0;
7035: last;
7036: }
7037: }
7038: }
7039: return $course;
7040: }
7041:
7042: ###############################################
7043:
7044: =pod
7045:
1.542 raeburn 7046: =item * &check_user_status()
1.274 raeburn 7047:
7048: Determines current status of supplied role for a
7049: specific user. Roles can be active, previous or future.
7050:
7051: Inputs:
7052: user's domain, user's username, course's domain,
1.375 raeburn 7053: course's number, optional section ID.
1.274 raeburn 7054:
7055: Outputs:
7056: role status: active, previous or future.
7057:
7058: =cut
7059:
7060: sub check_user_status {
1.412 raeburn 7061: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7062: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7063: my @uroles = keys %userinfo;
7064: my $srchstr;
7065: my $active_chk = 'none';
1.412 raeburn 7066: my $now = time;
1.274 raeburn 7067: if (@uroles > 0) {
1.908 raeburn 7068: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7069: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7070: } else {
1.412 raeburn 7071: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7072: }
7073: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7074: my $role_end = 0;
7075: my $role_start = 0;
7076: $active_chk = 'active';
1.412 raeburn 7077: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7078: $role_end = $1;
7079: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7080: $role_start = $1;
1.274 raeburn 7081: }
7082: }
7083: if ($role_start > 0) {
1.412 raeburn 7084: if ($now < $role_start) {
1.274 raeburn 7085: $active_chk = 'future';
7086: }
7087: }
7088: if ($role_end > 0) {
1.412 raeburn 7089: if ($now > $role_end) {
1.274 raeburn 7090: $active_chk = 'previous';
7091: }
7092: }
7093: }
7094: }
7095: return $active_chk;
7096: }
7097:
7098: ###############################################
7099:
7100: =pod
7101:
1.405 albertel 7102: =item * &get_sections()
1.233 raeburn 7103:
7104: Determines all the sections for a course including
7105: sections with students and sections containing other roles.
1.419 raeburn 7106: Incoming parameters:
7107:
7108: 1. domain
7109: 2. course number
7110: 3. reference to array containing roles for which sections should
7111: be gathered (optional).
7112: 4. reference to array containing status types for which sections
7113: should be gathered (optional).
7114:
7115: If the third argument is undefined, sections are gathered for any role.
7116: If the fourth argument is undefined, sections are gathered for any status.
7117: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7118:
1.374 raeburn 7119: Returns section hash (keys are section IDs, values are
7120: number of users in each section), subject to the
1.419 raeburn 7121: optional roles filter, optional status filter
1.233 raeburn 7122:
7123: =cut
7124:
7125: ###############################################
7126: sub get_sections {
1.419 raeburn 7127: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7128: if (!defined($cdom) || !defined($cnum)) {
7129: my $cid = $env{'request.course.id'};
7130:
7131: return if (!defined($cid));
7132:
7133: $cdom = $env{'course.'.$cid.'.domain'};
7134: $cnum = $env{'course.'.$cid.'.num'};
7135: }
7136:
7137: my %sectioncount;
1.419 raeburn 7138: my $now = time;
1.240 albertel 7139:
1.366 albertel 7140: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7141: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7142: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7143: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7144: my $start_index = &Apache::loncoursedata::CL_START();
7145: my $end_index = &Apache::loncoursedata::CL_END();
7146: my $status;
1.366 albertel 7147: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7148: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7149: $data->[$status_index],
7150: $data->[$start_index],
7151: $data->[$end_index]);
7152: if ($stu_status eq 'Active') {
7153: $status = 'active';
7154: } elsif ($end < $now) {
7155: $status = 'previous';
7156: } elsif ($start > $now) {
7157: $status = 'future';
7158: }
7159: if ($section ne '-1' && $section !~ /^\s*$/) {
7160: if ((!defined($possible_status)) || (($status ne '') &&
7161: (grep/^\Q$status\E$/,@{$possible_status}))) {
7162: $sectioncount{$section}++;
7163: }
1.240 albertel 7164: }
7165: }
7166: }
7167: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7168: foreach my $user (sort(keys(%courseroles))) {
7169: if ($user !~ /^(\w{2})/) { next; }
7170: my ($role) = ($user =~ /^(\w{2})/);
7171: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7172: my ($section,$status);
1.240 albertel 7173: if ($role eq 'cr' &&
7174: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7175: $section=$1;
7176: }
7177: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7178: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7179: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7180: if ($end == -1 && $start == -1) {
7181: next; #deleted role
7182: }
7183: if (!defined($possible_status)) {
7184: $sectioncount{$section}++;
7185: } else {
7186: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7187: $status = 'active';
7188: } elsif ($end < $now) {
7189: $status = 'future';
7190: } elsif ($start > $now) {
7191: $status = 'previous';
7192: }
7193: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7194: $sectioncount{$section}++;
7195: }
7196: }
1.233 raeburn 7197: }
1.366 albertel 7198: return %sectioncount;
1.233 raeburn 7199: }
7200:
1.274 raeburn 7201: ###############################################
1.294 raeburn 7202:
7203: =pod
1.405 albertel 7204:
7205: =item * &get_course_users()
7206:
1.275 raeburn 7207: Retrieves usernames:domains for users in the specified course
7208: with specific role(s), and access status.
7209:
7210: Incoming parameters:
1.277 albertel 7211: 1. course domain
7212: 2. course number
7213: 3. access status: users must have - either active,
1.275 raeburn 7214: previous, future, or all.
1.277 albertel 7215: 4. reference to array of permissible roles
1.288 raeburn 7216: 5. reference to array of section restrictions (optional)
7217: 6. reference to results object (hash of hashes).
7218: 7. reference to optional userdata hash
1.609 raeburn 7219: 8. reference to optional statushash
1.630 raeburn 7220: 9. flag if privileged users (except those set to unhide in
7221: course settings) should be excluded
1.609 raeburn 7222: Keys of top level results hash are roles.
1.275 raeburn 7223: Keys of inner hashes are username:domain, with
7224: values set to access type.
1.288 raeburn 7225: Optional userdata hash returns an array with arguments in the
7226: same order as loncoursedata::get_classlist() for student data.
7227:
1.609 raeburn 7228: Optional statushash returns
7229:
1.288 raeburn 7230: Entries for end, start, section and status are blank because
7231: of the possibility of multiple values for non-student roles.
7232:
1.275 raeburn 7233: =cut
1.405 albertel 7234:
1.275 raeburn 7235: ###############################################
1.405 albertel 7236:
1.275 raeburn 7237: sub get_course_users {
1.630 raeburn 7238: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7239: my %idx = ();
1.419 raeburn 7240: my %seclists;
1.288 raeburn 7241:
7242: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7243: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7244: $idx{end} = &Apache::loncoursedata::CL_END();
7245: $idx{start} = &Apache::loncoursedata::CL_START();
7246: $idx{id} = &Apache::loncoursedata::CL_ID();
7247: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7248: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7249: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7250:
1.290 albertel 7251: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7252: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7253: my $now = time;
1.277 albertel 7254: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7255: my $match = 0;
1.412 raeburn 7256: my $secmatch = 0;
1.419 raeburn 7257: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7258: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7259: if ($section eq '') {
7260: $section = 'none';
7261: }
1.291 albertel 7262: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7263: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7264: $secmatch = 1;
7265: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7266: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7267: $secmatch = 1;
7268: }
7269: } else {
1.419 raeburn 7270: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7271: $secmatch = 1;
7272: }
1.290 albertel 7273: }
1.412 raeburn 7274: if (!$secmatch) {
7275: next;
7276: }
1.419 raeburn 7277: }
1.275 raeburn 7278: if (defined($$types{'active'})) {
1.288 raeburn 7279: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7280: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7281: $match = 1;
1.275 raeburn 7282: }
7283: }
7284: if (defined($$types{'previous'})) {
1.609 raeburn 7285: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7286: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7287: $match = 1;
1.275 raeburn 7288: }
7289: }
7290: if (defined($$types{'future'})) {
1.609 raeburn 7291: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7292: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7293: $match = 1;
1.275 raeburn 7294: }
7295: }
1.609 raeburn 7296: if ($match) {
7297: push(@{$seclists{$student}},$section);
7298: if (ref($userdata) eq 'HASH') {
7299: $$userdata{$student} = $$classlist{$student};
7300: }
7301: if (ref($statushash) eq 'HASH') {
7302: $statushash->{$student}{'st'}{$section} = $status;
7303: }
1.288 raeburn 7304: }
1.275 raeburn 7305: }
7306: }
1.412 raeburn 7307: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7308: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7309: my $now = time;
1.609 raeburn 7310: my %displaystatus = ( previous => 'Expired',
7311: active => 'Active',
7312: future => 'Future',
7313: );
1.630 raeburn 7314: my %nothide;
7315: if ($hidepriv) {
7316: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7317: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7318: if ($user !~ /:/) {
7319: $nothide{join(':',split(/[\@]/,$user))}=1;
7320: } else {
7321: $nothide{$user} = 1;
7322: }
7323: }
7324: }
1.439 raeburn 7325: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7326: my $match = 0;
1.412 raeburn 7327: my $secmatch = 0;
1.439 raeburn 7328: my $status;
1.412 raeburn 7329: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7330: $user =~ s/:$//;
1.439 raeburn 7331: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7332: if ($end == -1 || $start == -1) {
7333: next;
7334: }
7335: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7336: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7337: my ($uname,$udom) = split(/:/,$user);
7338: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7339: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7340: $secmatch = 1;
7341: } elsif ($usec eq '') {
1.420 albertel 7342: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7343: $secmatch = 1;
7344: }
7345: } else {
7346: if (grep(/^\Q$usec\E$/,@{$sections})) {
7347: $secmatch = 1;
7348: }
7349: }
7350: if (!$secmatch) {
7351: next;
7352: }
1.288 raeburn 7353: }
1.419 raeburn 7354: if ($usec eq '') {
7355: $usec = 'none';
7356: }
1.275 raeburn 7357: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7358: if ($hidepriv) {
7359: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7360: (!$nothide{$uname.':'.$udom})) {
7361: next;
7362: }
7363: }
1.503 raeburn 7364: if ($end > 0 && $end < $now) {
1.439 raeburn 7365: $status = 'previous';
7366: } elsif ($start > $now) {
7367: $status = 'future';
7368: } else {
7369: $status = 'active';
7370: }
1.277 albertel 7371: foreach my $type (keys(%{$types})) {
1.275 raeburn 7372: if ($status eq $type) {
1.420 albertel 7373: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7374: push(@{$$users{$role}{$user}},$type);
7375: }
1.288 raeburn 7376: $match = 1;
7377: }
7378: }
1.419 raeburn 7379: if (($match) && (ref($userdata) eq 'HASH')) {
7380: if (!exists($$userdata{$uname.':'.$udom})) {
7381: &get_user_info($udom,$uname,\%idx,$userdata);
7382: }
1.420 albertel 7383: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7384: push(@{$seclists{$uname.':'.$udom}},$usec);
7385: }
1.609 raeburn 7386: if (ref($statushash) eq 'HASH') {
7387: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7388: }
1.275 raeburn 7389: }
7390: }
7391: }
7392: }
1.290 albertel 7393: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7394: if ((defined($cdom)) && (defined($cnum))) {
7395: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7396: if ( defined($csettings{'internal.courseowner'}) ) {
7397: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7398: next if ($owner eq '');
7399: my ($ownername,$ownerdom);
7400: if ($owner =~ /^([^:]+):([^:]+)$/) {
7401: $ownername = $1;
7402: $ownerdom = $2;
7403: } else {
7404: $ownername = $owner;
7405: $ownerdom = $cdom;
7406: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7407: }
7408: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7409: if (defined($userdata) &&
1.609 raeburn 7410: !exists($$userdata{$owner})) {
7411: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7412: if (!grep(/^none$/,@{$seclists{$owner}})) {
7413: push(@{$seclists{$owner}},'none');
7414: }
7415: if (ref($statushash) eq 'HASH') {
7416: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7417: }
1.290 albertel 7418: }
1.279 raeburn 7419: }
7420: }
7421: }
1.419 raeburn 7422: foreach my $user (keys(%seclists)) {
7423: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7424: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7425: }
1.275 raeburn 7426: }
7427: return;
7428: }
7429:
1.288 raeburn 7430: sub get_user_info {
7431: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7432: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7433: &plainname($uname,$udom,'lastname');
1.291 albertel 7434: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7435: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7436: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7437: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7438: return;
7439: }
1.275 raeburn 7440:
1.472 raeburn 7441: ###############################################
7442:
7443: =pod
7444:
7445: =item * &get_user_quota()
7446:
7447: Retrieves quota assigned for storage of portfolio files for a user
7448:
7449: Incoming parameters:
7450: 1. user's username
7451: 2. user's domain
7452:
7453: Returns:
1.536 raeburn 7454: 1. Disk quota (in Mb) assigned to student.
7455: 2. (Optional) Type of setting: custom or default
7456: (individually assigned or default for user's
7457: institutional status).
7458: 3. (Optional) - User's institutional status (e.g., faculty, staff
7459: or student - types as defined in localenroll::inst_usertypes
7460: for user's domain, which determines default quota for user.
7461: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7462:
7463: If a value has been stored in the user's environment,
1.536 raeburn 7464: it will return that, otherwise it returns the maximal default
7465: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7466:
7467: =cut
7468:
7469: ###############################################
7470:
7471:
7472: sub get_user_quota {
7473: my ($uname,$udom) = @_;
1.536 raeburn 7474: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7475: if (!defined($udom)) {
7476: $udom = $env{'user.domain'};
7477: }
7478: if (!defined($uname)) {
7479: $uname = $env{'user.name'};
7480: }
7481: if (($udom eq '' || $uname eq '') ||
7482: ($udom eq 'public') && ($uname eq 'public')) {
7483: $quota = 0;
1.536 raeburn 7484: $quotatype = 'default';
7485: $defquota = 0;
1.472 raeburn 7486: } else {
1.536 raeburn 7487: my $inststatus;
1.472 raeburn 7488: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7489: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7490: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7491: } else {
1.536 raeburn 7492: my %userenv =
7493: &Apache::lonnet::get('environment',['portfolioquota',
7494: 'inststatus'],$udom,$uname);
1.472 raeburn 7495: my ($tmp) = keys(%userenv);
7496: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7497: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7498: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7499: } else {
7500: undef(%userenv);
7501: }
7502: }
1.536 raeburn 7503: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7504: if ($quota eq '') {
1.536 raeburn 7505: $quota = $defquota;
7506: $quotatype = 'default';
7507: } else {
7508: $quotatype = 'custom';
1.472 raeburn 7509: }
7510: }
1.536 raeburn 7511: if (wantarray) {
7512: return ($quota,$quotatype,$settingstatus,$defquota);
7513: } else {
7514: return $quota;
7515: }
1.472 raeburn 7516: }
7517:
7518: ###############################################
7519:
7520: =pod
7521:
7522: =item * &default_quota()
7523:
1.536 raeburn 7524: Retrieves default quota assigned for storage of user portfolio files,
7525: given an (optional) user's institutional status.
1.472 raeburn 7526:
7527: Incoming parameters:
7528: 1. domain
1.536 raeburn 7529: 2. (Optional) institutional status(es). This is a : separated list of
7530: status types (e.g., faculty, staff, student etc.)
7531: which apply to the user for whom the default is being retrieved.
7532: If the institutional status string in undefined, the domain
7533: default quota will be returned.
1.472 raeburn 7534:
7535: Returns:
7536: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7537: 2. (Optional) institutional type which determined the value of the
7538: default quota.
1.472 raeburn 7539:
7540: If a value has been stored in the domain's configuration db,
7541: it will return that, otherwise it returns 20 (for backwards
7542: compatibility with domains which have not set up a configuration
7543: db file; the original statically defined portfolio quota was 20 Mb).
7544:
1.536 raeburn 7545: If the user's status includes multiple types (e.g., staff and student),
7546: the largest default quota which applies to the user determines the
7547: default quota returned.
7548:
1.780 raeburn 7549: =back
7550:
1.472 raeburn 7551: =cut
7552:
7553: ###############################################
7554:
7555:
7556: sub default_quota {
1.536 raeburn 7557: my ($udom,$inststatus) = @_;
7558: my ($defquota,$settingstatus);
7559: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7560: ['quotas'],$udom);
7561: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7562: if ($inststatus ne '') {
1.765 raeburn 7563: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7564: foreach my $item (@statuses) {
1.711 raeburn 7565: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7566: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7567: if ($defquota eq '') {
7568: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7569: $settingstatus = $item;
7570: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7571: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7572: $settingstatus = $item;
7573: }
7574: }
7575: } else {
7576: if ($quotahash{'quotas'}{$item} ne '') {
7577: if ($defquota eq '') {
7578: $defquota = $quotahash{'quotas'}{$item};
7579: $settingstatus = $item;
7580: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7581: $defquota = $quotahash{'quotas'}{$item};
7582: $settingstatus = $item;
7583: }
1.536 raeburn 7584: }
7585: }
7586: }
7587: }
7588: if ($defquota eq '') {
1.711 raeburn 7589: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7590: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7591: } else {
7592: $defquota = $quotahash{'quotas'}{'default'};
7593: }
1.536 raeburn 7594: $settingstatus = 'default';
7595: }
7596: } else {
7597: $settingstatus = 'default';
7598: $defquota = 20;
7599: }
7600: if (wantarray) {
7601: return ($defquota,$settingstatus);
1.472 raeburn 7602: } else {
1.536 raeburn 7603: return $defquota;
1.472 raeburn 7604: }
7605: }
7606:
1.384 raeburn 7607: sub get_secgrprole_info {
7608: my ($cdom,$cnum,$needroles,$type) = @_;
7609: my %sections_count = &get_sections($cdom,$cnum);
7610: my @sections = (sort {$a <=> $b} keys(%sections_count));
7611: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7612: my @groups = sort(keys(%curr_groups));
7613: my $allroles = [];
7614: my $rolehash;
7615: my $accesshash = {
7616: active => 'Currently has access',
7617: future => 'Will have future access',
7618: previous => 'Previously had access',
7619: };
7620: if ($needroles) {
7621: $rolehash = {'all' => 'all'};
1.385 albertel 7622: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7623: if (&Apache::lonnet::error(%user_roles)) {
7624: undef(%user_roles);
7625: }
7626: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7627: my ($role)=split(/\:/,$item,2);
7628: if ($role eq 'cr') { next; }
7629: if ($role =~ /^cr/) {
7630: $$rolehash{$role} = (split('/',$role))[3];
7631: } else {
7632: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7633: }
7634: }
7635: foreach my $key (sort(keys(%{$rolehash}))) {
7636: push(@{$allroles},$key);
7637: }
7638: push (@{$allroles},'st');
7639: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7640: }
7641: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7642: }
7643:
1.555 raeburn 7644: sub user_picker {
1.627 raeburn 7645: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7646: my $currdom = $dom;
7647: my %curr_selected = (
7648: srchin => 'dom',
1.580 raeburn 7649: srchby => 'lastname',
1.555 raeburn 7650: );
7651: my $srchterm;
1.625 raeburn 7652: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7653: if ($srch->{'srchby'} ne '') {
7654: $curr_selected{'srchby'} = $srch->{'srchby'};
7655: }
7656: if ($srch->{'srchin'} ne '') {
7657: $curr_selected{'srchin'} = $srch->{'srchin'};
7658: }
7659: if ($srch->{'srchtype'} ne '') {
7660: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7661: }
7662: if ($srch->{'srchdomain'} ne '') {
7663: $currdom = $srch->{'srchdomain'};
7664: }
7665: $srchterm = $srch->{'srchterm'};
7666: }
7667: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7668: 'usr' => 'Search criteria',
1.563 raeburn 7669: 'doma' => 'Domain/institution to search',
1.558 albertel 7670: 'uname' => 'username',
7671: 'lastname' => 'last name',
1.555 raeburn 7672: 'lastfirst' => 'last name, first name',
1.558 albertel 7673: 'crs' => 'in this course',
1.576 raeburn 7674: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7675: 'alc' => 'all LON-CAPA',
1.573 raeburn 7676: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7677: 'exact' => 'is',
7678: 'contains' => 'contains',
1.569 raeburn 7679: 'begins' => 'begins with',
1.571 raeburn 7680: 'youm' => "You must include some text to search for.",
7681: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7682: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7683: 'yomc' => "You must choose a domain when using an institutional directory search.",
7684: 'ymcd' => "You must choose a domain when using a domain search.",
7685: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7686: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7687: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7688: );
1.563 raeburn 7689: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7690: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7691:
7692: my @srchins = ('crs','dom','alc','instd');
7693:
7694: foreach my $option (@srchins) {
7695: # FIXME 'alc' option unavailable until
7696: # loncreateuser::print_user_query_page()
7697: # has been completed.
7698: next if ($option eq 'alc');
1.880 raeburn 7699: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7700: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7701: if ($curr_selected{'srchin'} eq $option) {
7702: $srchinsel .= '
7703: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7704: } else {
7705: $srchinsel .= '
7706: <option value="'.$option.'">'.$lt{$option}.'</option>';
7707: }
1.555 raeburn 7708: }
1.563 raeburn 7709: $srchinsel .= "\n </select>\n";
1.555 raeburn 7710:
7711: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7712: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7713: if ($curr_selected{'srchby'} eq $option) {
7714: $srchbysel .= '
7715: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7716: } else {
7717: $srchbysel .= '
7718: <option value="'.$option.'">'.$lt{$option}.'</option>';
7719: }
7720: }
7721: $srchbysel .= "\n </select>\n";
7722:
7723: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7724: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7725: if ($curr_selected{'srchtype'} eq $option) {
7726: $srchtypesel .= '
7727: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7728: } else {
7729: $srchtypesel .= '
7730: <option value="'.$option.'">'.$lt{$option}.'</option>';
7731: }
7732: }
7733: $srchtypesel .= "\n </select>\n";
7734:
1.558 albertel 7735: my ($newuserscript,$new_user_create);
1.556 raeburn 7736:
7737: if ($forcenewuser) {
1.576 raeburn 7738: if (ref($srch) eq 'HASH') {
7739: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7740: if ($cancreate) {
7741: $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>';
7742: } else {
1.799 bisitz 7743: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7744: my %usertypetext = (
7745: official => 'institutional',
7746: unofficial => 'non-institutional',
7747: );
1.799 bisitz 7748: $new_user_create = '<p class="LC_warning">'
7749: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7750: .' '
7751: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7752: ,'<a href="'.$helplink.'">','</a>')
7753: .'</p><br />';
1.627 raeburn 7754: }
1.576 raeburn 7755: }
7756: }
7757:
1.556 raeburn 7758: $newuserscript = <<"ENDSCRIPT";
7759:
1.570 raeburn 7760: function setSearch(createnew,callingForm) {
1.556 raeburn 7761: if (createnew == 1) {
1.570 raeburn 7762: for (var i=0; i<callingForm.srchby.length; i++) {
7763: if (callingForm.srchby.options[i].value == 'uname') {
7764: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7765: }
7766: }
1.570 raeburn 7767: for (var i=0; i<callingForm.srchin.length; i++) {
7768: if ( callingForm.srchin.options[i].value == 'dom') {
7769: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7770: }
7771: }
1.570 raeburn 7772: for (var i=0; i<callingForm.srchtype.length; i++) {
7773: if (callingForm.srchtype.options[i].value == 'exact') {
7774: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7775: }
7776: }
1.570 raeburn 7777: for (var i=0; i<callingForm.srchdomain.length; i++) {
7778: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7779: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7780: }
7781: }
7782: }
7783: }
7784: ENDSCRIPT
1.558 albertel 7785:
1.556 raeburn 7786: }
7787:
1.555 raeburn 7788: my $output = <<"END_BLOCK";
1.556 raeburn 7789: <script type="text/javascript">
1.824 bisitz 7790: // <![CDATA[
1.570 raeburn 7791: function validateEntry(callingForm) {
1.558 albertel 7792:
1.556 raeburn 7793: var checkok = 1;
1.558 albertel 7794: var srchin;
1.570 raeburn 7795: for (var i=0; i<callingForm.srchin.length; i++) {
7796: if ( callingForm.srchin[i].checked ) {
7797: srchin = callingForm.srchin[i].value;
1.558 albertel 7798: }
7799: }
7800:
1.570 raeburn 7801: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7802: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7803: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7804: var srchterm = callingForm.srchterm.value;
7805: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7806: var msg = "";
7807:
7808: if (srchterm == "") {
7809: checkok = 0;
1.571 raeburn 7810: msg += "$lt{'youm'}\\n";
1.556 raeburn 7811: }
7812:
1.569 raeburn 7813: if (srchtype== 'begins') {
7814: if (srchterm.length < 2) {
7815: checkok = 0;
1.571 raeburn 7816: msg += "$lt{'thte'}\\n";
1.569 raeburn 7817: }
7818: }
7819:
1.556 raeburn 7820: if (srchtype== 'contains') {
7821: if (srchterm.length < 3) {
7822: checkok = 0;
1.571 raeburn 7823: msg += "$lt{'thet'}\\n";
1.556 raeburn 7824: }
7825: }
7826: if (srchin == 'instd') {
7827: if (srchdomain == '') {
7828: checkok = 0;
1.571 raeburn 7829: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7830: }
7831: }
7832: if (srchin == 'dom') {
7833: if (srchdomain == '') {
7834: checkok = 0;
1.571 raeburn 7835: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7836: }
7837: }
7838: if (srchby == 'lastfirst') {
7839: if (srchterm.indexOf(",") == -1) {
7840: checkok = 0;
1.571 raeburn 7841: msg += "$lt{'whus'}\\n";
1.556 raeburn 7842: }
7843: if (srchterm.indexOf(",") == srchterm.length -1) {
7844: checkok = 0;
1.571 raeburn 7845: msg += "$lt{'whse'}\\n";
1.556 raeburn 7846: }
7847: }
7848: if (checkok == 0) {
1.571 raeburn 7849: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7850: return;
7851: }
7852: if (checkok == 1) {
1.570 raeburn 7853: callingForm.submit();
1.556 raeburn 7854: }
7855: }
7856:
7857: $newuserscript
7858:
1.824 bisitz 7859: // ]]>
1.556 raeburn 7860: </script>
1.558 albertel 7861:
7862: $new_user_create
7863:
1.555 raeburn 7864: END_BLOCK
1.558 albertel 7865:
1.876 raeburn 7866: $output .= &Apache::lonhtmlcommon::start_pick_box().
7867: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7868: $domform.
7869: &Apache::lonhtmlcommon::row_closure().
7870: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7871: $srchbysel.
7872: $srchtypesel.
7873: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7874: $srchinsel.
7875: &Apache::lonhtmlcommon::row_closure(1).
7876: &Apache::lonhtmlcommon::end_pick_box().
7877: '<br />';
1.555 raeburn 7878: return $output;
7879: }
7880:
1.612 raeburn 7881: sub user_rule_check {
1.615 raeburn 7882: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7883: my $response;
7884: if (ref($usershash) eq 'HASH') {
7885: foreach my $user (keys(%{$usershash})) {
7886: my ($uname,$udom) = split(/:/,$user);
7887: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7888: my ($id,$newuser);
1.612 raeburn 7889: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7890: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7891: $id = $usershash->{$user}->{'id'};
7892: }
7893: my $inst_response;
7894: if (ref($checks) eq 'HASH') {
7895: if (defined($checks->{'username'})) {
1.615 raeburn 7896: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7897: &Apache::lonnet::get_instuser($udom,$uname);
7898: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7899: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7900: &Apache::lonnet::get_instuser($udom,undef,$id);
7901: }
1.615 raeburn 7902: } else {
7903: ($inst_response,%{$inst_results->{$user}}) =
7904: &Apache::lonnet::get_instuser($udom,$uname);
7905: return;
1.612 raeburn 7906: }
1.615 raeburn 7907: if (!$got_rules->{$udom}) {
1.612 raeburn 7908: my %domconfig = &Apache::lonnet::get_dom('configuration',
7909: ['usercreation'],$udom);
7910: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7911: foreach my $item ('username','id') {
1.612 raeburn 7912: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7913: $$curr_rules{$udom}{$item} =
7914: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7915: }
7916: }
7917: }
1.615 raeburn 7918: $got_rules->{$udom} = 1;
1.585 raeburn 7919: }
1.612 raeburn 7920: foreach my $item (keys(%{$checks})) {
7921: if (ref($$curr_rules{$udom}) eq 'HASH') {
7922: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7923: if (@{$$curr_rules{$udom}{$item}} > 0) {
7924: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7925: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7926: if ($rule_check{$rule}) {
7927: $$rulematch{$user}{$item} = $rule;
7928: if ($inst_response eq 'ok') {
1.615 raeburn 7929: if (ref($inst_results) eq 'HASH') {
7930: if (ref($inst_results->{$user}) eq 'HASH') {
7931: if (keys(%{$inst_results->{$user}}) == 0) {
7932: $$alerts{$item}{$udom}{$uname} = 1;
7933: }
1.612 raeburn 7934: }
7935: }
1.615 raeburn 7936: }
7937: last;
1.585 raeburn 7938: }
7939: }
7940: }
7941: }
7942: }
7943: }
7944: }
7945: }
1.612 raeburn 7946: return;
7947: }
7948:
7949: sub user_rule_formats {
7950: my ($domain,$domdesc,$curr_rules,$check) = @_;
7951: my %text = (
7952: 'username' => 'Usernames',
7953: 'id' => 'IDs',
7954: );
7955: my $output;
7956: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7957: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7958: if (@{$ruleorder} > 0) {
7959: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
7960: foreach my $rule (@{$ruleorder}) {
7961: if (ref($curr_rules) eq 'ARRAY') {
7962: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7963: if (ref($rules->{$rule}) eq 'HASH') {
7964: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7965: $rules->{$rule}{'desc'}.'</li>';
7966: }
7967: }
7968: }
7969: }
7970: $output .= '</ul>';
7971: }
7972: }
7973: return $output;
7974: }
7975:
7976: sub instrule_disallow_msg {
1.615 raeburn 7977: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7978: my $response;
7979: my %text = (
7980: item => 'username',
7981: items => 'usernames',
7982: match => 'matches',
7983: do => 'does',
7984: action => 'a username',
7985: one => 'one',
7986: );
7987: if ($count > 1) {
7988: $text{'item'} = 'usernames';
7989: $text{'match'} ='match';
7990: $text{'do'} = 'do';
7991: $text{'action'} = 'usernames',
7992: $text{'one'} = 'ones';
7993: }
7994: if ($checkitem eq 'id') {
7995: $text{'items'} = 'IDs';
7996: $text{'item'} = 'ID';
7997: $text{'action'} = 'an ID';
1.615 raeburn 7998: if ($count > 1) {
7999: $text{'item'} = 'IDs';
8000: $text{'action'} = 'IDs';
8001: }
1.612 raeburn 8002: }
1.674 bisitz 8003: $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 8004: if ($mode eq 'upload') {
8005: if ($checkitem eq 'username') {
8006: $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'}.");
8007: } elsif ($checkitem eq 'id') {
1.674 bisitz 8008: $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 8009: }
1.669 raeburn 8010: } elsif ($mode eq 'selfcreate') {
8011: if ($checkitem eq 'id') {
8012: $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.");
8013: }
1.615 raeburn 8014: } else {
8015: if ($checkitem eq 'username') {
8016: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8017: } elsif ($checkitem eq 'id') {
8018: $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.");
8019: }
1.612 raeburn 8020: }
8021: return $response;
1.585 raeburn 8022: }
8023:
1.624 raeburn 8024: sub personal_data_fieldtitles {
8025: my %fieldtitles = &Apache::lonlocal::texthash (
8026: id => 'Student/Employee ID',
8027: permanentemail => 'E-mail address',
8028: lastname => 'Last Name',
8029: firstname => 'First Name',
8030: middlename => 'Middle Name',
8031: generation => 'Generation',
8032: gen => 'Generation',
1.765 raeburn 8033: inststatus => 'Affiliation',
1.624 raeburn 8034: );
8035: return %fieldtitles;
8036: }
8037:
1.642 raeburn 8038: sub sorted_inst_types {
8039: my ($dom) = @_;
8040: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8041: my $othertitle = &mt('All users');
8042: if ($env{'request.course.id'}) {
1.668 raeburn 8043: $othertitle = &mt('Any users');
1.642 raeburn 8044: }
8045: my @types;
8046: if (ref($order) eq 'ARRAY') {
8047: @types = @{$order};
8048: }
8049: if (@types == 0) {
8050: if (ref($usertypes) eq 'HASH') {
8051: @types = sort(keys(%{$usertypes}));
8052: }
8053: }
8054: if (keys(%{$usertypes}) > 0) {
8055: $othertitle = &mt('Other users');
8056: }
8057: return ($othertitle,$usertypes,\@types);
8058: }
8059:
1.645 raeburn 8060: sub get_institutional_codes {
8061: my ($settings,$allcourses,$LC_code) = @_;
8062: # Get complete list of course sections to update
8063: my @currsections = ();
8064: my @currxlists = ();
8065: my $coursecode = $$settings{'internal.coursecode'};
8066:
8067: if ($$settings{'internal.sectionnums'} ne '') {
8068: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8069: }
8070:
8071: if ($$settings{'internal.crosslistings'} ne '') {
8072: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8073: }
8074:
8075: if (@currxlists > 0) {
8076: foreach (@currxlists) {
8077: if (m/^([^:]+):(\w*)$/) {
8078: unless (grep/^$1$/,@{$allcourses}) {
8079: push @{$allcourses},$1;
8080: $$LC_code{$1} = $2;
8081: }
8082: }
8083: }
8084: }
8085:
8086: if (@currsections > 0) {
8087: foreach (@currsections) {
8088: if (m/^(\w+):(\w*)$/) {
8089: my $sec = $coursecode.$1;
8090: my $lc_sec = $2;
8091: unless (grep/^$sec$/,@{$allcourses}) {
8092: push @{$allcourses},$sec;
8093: $$LC_code{$sec} = $lc_sec;
8094: }
8095: }
8096: }
8097: }
8098: return;
8099: }
8100:
1.971 raeburn 8101: sub get_standard_codeitems {
8102: return ('Year','Semester','Department','Number','Section');
8103: }
8104:
1.112 bowersj2 8105: =pod
8106:
1.780 raeburn 8107: =head1 Slot Helpers
8108:
8109: =over 4
8110:
8111: =item * sorted_slots()
8112:
8113: Sorts an array of slot names in order of slot start time (earliest first).
8114:
8115: Inputs:
8116:
8117: =over 4
8118:
8119: slotsarr - Reference to array of unsorted slot names.
8120:
8121: slots - Reference to hash of hash, where outer hash keys are slot names.
8122:
1.549 albertel 8123: =back
8124:
1.780 raeburn 8125: Returns:
8126:
8127: =over 4
8128:
8129: sorted - An array of slot names sorted by the start time of the slot.
8130:
8131: =back
8132:
8133: =back
8134:
8135: =cut
8136:
8137:
8138: sub sorted_slots {
8139: my ($slotsarr,$slots) = @_;
8140: my @sorted;
8141: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8142: @sorted =
8143: sort {
8144: if (ref($slots->{$a}) && ref($slots->{$b})) {
8145: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8146: }
8147: if (ref($slots->{$a})) { return -1;}
8148: if (ref($slots->{$b})) { return 1;}
8149: return 0;
8150: } @{$slotsarr};
8151: }
8152: return @sorted;
8153: }
8154:
8155:
8156: =pod
8157:
1.549 albertel 8158: =head1 HTTP Helpers
8159:
8160: =over 4
8161:
1.648 raeburn 8162: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8163:
1.258 albertel 8164: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8165: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8166: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8167:
8168: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8169: $possible_names is an ref to an array of form element names. As an example:
8170: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8171: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8172:
8173: =cut
1.1 albertel 8174:
1.6 albertel 8175: sub get_unprocessed_cgi {
1.25 albertel 8176: my ($query,$possible_names)= @_;
1.26 matthew 8177: # $Apache::lonxml::debug=1;
1.356 albertel 8178: foreach my $pair (split(/&/,$query)) {
8179: my ($name, $value) = split(/=/,$pair);
1.369 www 8180: $name = &unescape($name);
1.25 albertel 8181: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8182: $value =~ tr/+/ /;
8183: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8184: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8185: }
1.16 harris41 8186: }
1.6 albertel 8187: }
8188:
1.112 bowersj2 8189: =pod
8190:
1.648 raeburn 8191: =item * &cacheheader()
1.112 bowersj2 8192:
8193: returns cache-controlling header code
8194:
8195: =cut
8196:
1.7 albertel 8197: sub cacheheader {
1.258 albertel 8198: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8199: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8200: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8201: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8202: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8203: return $output;
1.7 albertel 8204: }
8205:
1.112 bowersj2 8206: =pod
8207:
1.648 raeburn 8208: =item * &no_cache($r)
1.112 bowersj2 8209:
8210: specifies header code to not have cache
8211:
8212: =cut
8213:
1.9 albertel 8214: sub no_cache {
1.216 albertel 8215: my ($r) = @_;
8216: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8217: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8218: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8219: $r->no_cache(1);
8220: $r->header_out("Expires" => $date);
8221: $r->header_out("Pragma" => "no-cache");
1.123 www 8222: }
8223:
8224: sub content_type {
1.181 albertel 8225: my ($r,$type,$charset) = @_;
1.299 foxr 8226: if ($r) {
8227: # Note that printout.pl calls this with undef for $r.
8228: &no_cache($r);
8229: }
1.258 albertel 8230: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8231: unless ($charset) {
8232: $charset=&Apache::lonlocal::current_encoding;
8233: }
8234: if ($charset) { $type.='; charset='.$charset; }
8235: if ($r) {
8236: $r->content_type($type);
8237: } else {
8238: print("Content-type: $type\n\n");
8239: }
1.9 albertel 8240: }
1.25 albertel 8241:
1.112 bowersj2 8242: =pod
8243:
1.648 raeburn 8244: =item * &add_to_env($name,$value)
1.112 bowersj2 8245:
1.258 albertel 8246: adds $name to the %env hash with value
1.112 bowersj2 8247: $value, if $name already exists, the entry is converted to an array
8248: reference and $value is added to the array.
8249:
8250: =cut
8251:
1.25 albertel 8252: sub add_to_env {
8253: my ($name,$value)=@_;
1.258 albertel 8254: if (defined($env{$name})) {
8255: if (ref($env{$name})) {
1.25 albertel 8256: #already have multiple values
1.258 albertel 8257: push(@{ $env{$name} },$value);
1.25 albertel 8258: } else {
8259: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8260: my $first=$env{$name};
8261: undef($env{$name});
8262: push(@{ $env{$name} },$first,$value);
1.25 albertel 8263: }
8264: } else {
1.258 albertel 8265: $env{$name}=$value;
1.25 albertel 8266: }
1.31 albertel 8267: }
1.149 albertel 8268:
8269: =pod
8270:
1.648 raeburn 8271: =item * &get_env_multiple($name)
1.149 albertel 8272:
1.258 albertel 8273: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8274: values may be defined and end up as an array ref.
8275:
8276: returns an array of values
8277:
8278: =cut
8279:
8280: sub get_env_multiple {
8281: my ($name) = @_;
8282: my @values;
1.258 albertel 8283: if (defined($env{$name})) {
1.149 albertel 8284: # exists is it an array
1.258 albertel 8285: if (ref($env{$name})) {
8286: @values=@{ $env{$name} };
1.149 albertel 8287: } else {
1.258 albertel 8288: $values[0]=$env{$name};
1.149 albertel 8289: }
8290: }
8291: return(@values);
8292: }
8293:
1.660 raeburn 8294: sub ask_for_embedded_content {
8295: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8296: my $upload_output = '
8297: <form name="upload_embedded" action="'.$actionurl.'"
8298: method="post" enctype="multipart/form-data">';
8299: $upload_output .= $state;
1.661 raeburn 8300: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8301:
8302: my $num = 0;
8303: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8304: $upload_output .= &start_data_table_row().
8305: '<td>'.$embed_file.'</td><td>';
8306: if ($args->{'ignore_remote_references'}
8307: && $embed_file =~ m{^\w+://}) {
8308: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8309: } elsif ($args->{'error_on_invalid_names'}
8310: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8311:
8312: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8313:
8314: } else {
8315: $upload_output .='
1.661 raeburn 8316: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8317: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8318: my $attrib = join(':',@{$$allfiles{$embed_file}});
8319: $upload_output .=
8320: "\n\t\t".
8321: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8322: $attrib.'" />';
8323: if (exists($$codebase{$embed_file})) {
8324: $upload_output .=
8325: "\n\t\t".
8326: '<input name="codebase_'.$num.'" type="hidden" value="'.
8327: &escape($$codebase{$embed_file}).'" />';
8328: }
8329: }
8330: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8331: $num++;
8332: }
8333: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8334: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8335: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8336: '.&mt('(only files for which a location has been provided will be uploaded)').'
8337: </form>';
8338: return $upload_output;
8339: }
8340:
1.661 raeburn 8341: sub upload_embedded {
8342: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8343: $current_disk_usage) = @_;
8344: my $output;
8345: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8346: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8347: my $orig_uploaded_filename =
8348: $env{'form.embedded_item_'.$i.'.filename'};
8349:
8350: $env{'form.embedded_orig_'.$i} =
8351: &unescape($env{'form.embedded_orig_'.$i});
8352: my ($path,$fname) =
8353: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8354: # no path, whole string is fname
8355: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8356:
8357: $path = $env{'form.currentpath'}.$path;
8358: $fname = &Apache::lonnet::clean_filename($fname);
8359: # See if there is anything left
8360: next if ($fname eq '');
8361:
8362: # Check if file already exists as a file or directory.
8363: my ($state,$msg);
8364: if ($context eq 'portfolio') {
8365: my $port_path = $dirpath;
8366: if ($group ne '') {
8367: $port_path = "groups/$group/$port_path";
8368: }
8369: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8370: $dir_root,$port_path,$disk_quota,
8371: $current_disk_usage,$uname,$udom);
8372: if ($state eq 'will_exceed_quota'
8373: || $state eq 'file_locked'
8374: || $state eq 'file_exists' ) {
8375: $output .= $msg;
8376: next;
8377: }
8378: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8379: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8380: if ($state eq 'exists') {
8381: $output .= $msg;
8382: next;
8383: }
8384: }
8385: # Check if extension is valid
8386: if (($fname =~ /\.(\w+)$/) &&
8387: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8388: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8389: next;
8390: } elsif (($fname =~ /\.(\w+)$/) &&
8391: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8392: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8393: next;
8394: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8395: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8396: next;
8397: }
8398:
8399: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8400: if ($context eq 'portfolio') {
8401: my $result=
8402: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8403: $dirpath.$path);
8404: if ($result !~ m|^/uploaded/|) {
8405: $output .= '<span class="LC_error">'
8406: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8407: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8408: .'</span><br />';
8409: next;
8410: } else {
8411: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8412: $path.$fname.'</span>').'</p>';
8413: }
8414: } else {
8415: # Save the file
8416: my $target = $env{'form.embedded_item_'.$i};
8417: my $fullpath = $dir_root.$dirpath.'/'.$path;
8418: my $dest = $fullpath.$fname;
8419: my $url = $url_root.$dirpath.'/'.$path.$fname;
8420: my @parts=split(/\//,$fullpath);
8421: my $count;
8422: my $filepath = $dir_root;
8423: for ($count=4;$count<=$#parts;$count++) {
8424: $filepath .= "/$parts[$count]";
8425: if ((-e $filepath)!=1) {
8426: mkdir($filepath,0770);
8427: }
8428: }
8429: my $fh;
8430: if (!open($fh,'>'.$dest)) {
8431: &Apache::lonnet::logthis('Failed to create '.$dest);
8432: $output .= '<span class="LC_error">'.
8433: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8434: '</span><br />';
8435: } else {
8436: if (!print $fh $env{'form.embedded_item_'.$i}) {
8437: &Apache::lonnet::logthis('Failed to write to '.$dest);
8438: $output .= '<span class="LC_error">'.
8439: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8440: '</span><br />';
8441: } else {
8442: if ($context eq 'testbank') {
8443: $output .= &mt('Embedded file uploaded successfully:').
8444: ' <a href="'.$url.'">'.
8445: $orig_uploaded_filename.'</a><br />';
8446: } else {
1.705 tempelho 8447: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8448: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8449: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8450: }
8451: }
8452: close($fh);
8453: }
8454: }
8455: }
8456: return $output;
8457: }
8458:
8459: sub check_for_existing {
8460: my ($path,$fname,$element) = @_;
8461: my ($state,$msg);
8462: if (-d $path.'/'.$fname) {
8463: $state = 'exists';
8464: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8465: } elsif (-e $path.'/'.$fname) {
8466: $state = 'exists';
8467: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8468: }
8469: if ($state eq 'exists') {
8470: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8471: }
8472: return ($state,$msg);
8473: }
8474:
8475: sub check_for_upload {
8476: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8477: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8478: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8479: my $getpropath = 1;
8480: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8481: $getpropath);
8482: my $found_file = 0;
8483: my $locked_file = 0;
8484: foreach my $line (@dir_list) {
8485: my ($file_name)=split(/\&/,$line,2);
8486: if ($file_name eq $fname){
8487: $file_name = $path.$file_name;
8488: if ($group ne '') {
8489: $file_name = $group.$file_name;
8490: }
8491: $found_file = 1;
8492: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8493: $locked_file = 1;
8494: }
8495: }
8496: }
8497: if (($current_disk_usage + $filesize) > $disk_quota){
8498: my $msg = '<span class="LC_error">'.
8499: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8500: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8501: return ('will_exceed_quota',$msg);
8502: } elsif ($found_file) {
8503: if ($locked_file) {
8504: my $msg = '<span class="LC_error">';
8505: $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>');
8506: $msg .= '</span><br />';
8507: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8508: return ('file_locked',$msg);
8509: } else {
8510: my $msg = '<span class="LC_error">';
8511: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
8512: $msg .= '</span>';
8513: $msg .= '<br />';
8514: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8515: return ('file_exists',$msg);
8516: }
8517: }
8518: }
8519:
1.31 albertel 8520:
1.41 ng 8521: =pod
1.45 matthew 8522:
1.464 albertel 8523: =back
1.41 ng 8524:
1.112 bowersj2 8525: =head1 CSV Upload/Handling functions
1.38 albertel 8526:
1.41 ng 8527: =over 4
8528:
1.648 raeburn 8529: =item * &upfile_store($r)
1.41 ng 8530:
8531: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8532: needs $env{'form.upfile'}
1.41 ng 8533: returns $datatoken to be put into hidden field
8534:
8535: =cut
1.31 albertel 8536:
8537: sub upfile_store {
8538: my $r=shift;
1.258 albertel 8539: $env{'form.upfile'}=~s/\r/\n/gs;
8540: $env{'form.upfile'}=~s/\f/\n/gs;
8541: $env{'form.upfile'}=~s/\n+/\n/gs;
8542: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8543:
1.258 albertel 8544: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8545: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8546: {
1.158 raeburn 8547: my $datafile = $r->dir_config('lonDaemons').
8548: '/tmp/'.$datatoken.'.tmp';
8549: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8550: print $fh $env{'form.upfile'};
1.158 raeburn 8551: close($fh);
8552: }
1.31 albertel 8553: }
8554: return $datatoken;
8555: }
8556:
1.56 matthew 8557: =pod
8558:
1.648 raeburn 8559: =item * &load_tmp_file($r)
1.41 ng 8560:
8561: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8562: needs $env{'form.datatoken'},
8563: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8564:
8565: =cut
1.31 albertel 8566:
8567: sub load_tmp_file {
8568: my $r=shift;
8569: my @studentdata=();
8570: {
1.158 raeburn 8571: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8572: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8573: if ( open(my $fh,"<$studentfile") ) {
8574: @studentdata=<$fh>;
8575: close($fh);
8576: }
1.31 albertel 8577: }
1.258 albertel 8578: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8579: }
8580:
1.56 matthew 8581: =pod
8582:
1.648 raeburn 8583: =item * &upfile_record_sep()
1.41 ng 8584:
8585: Separate uploaded file into records
8586: returns array of records,
1.258 albertel 8587: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8588:
8589: =cut
1.31 albertel 8590:
8591: sub upfile_record_sep {
1.258 albertel 8592: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8593: } else {
1.248 albertel 8594: my @records;
1.258 albertel 8595: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8596: if ($line=~/^\s*$/) { next; }
8597: push(@records,$line);
8598: }
8599: return @records;
1.31 albertel 8600: }
8601: }
8602:
1.56 matthew 8603: =pod
8604:
1.648 raeburn 8605: =item * &record_sep($record)
1.41 ng 8606:
1.258 albertel 8607: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8608:
8609: =cut
8610:
1.263 www 8611: sub takeleft {
8612: my $index=shift;
8613: return substr('0000'.$index,-4,4);
8614: }
8615:
1.31 albertel 8616: sub record_sep {
8617: my $record=shift;
8618: my %components=();
1.258 albertel 8619: if ($env{'form.upfiletype'} eq 'xml') {
8620: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8621: my $i=0;
1.356 albertel 8622: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8623: $field=~s/^(\"|\')//;
8624: $field=~s/(\"|\')$//;
1.263 www 8625: $components{&takeleft($i)}=$field;
1.31 albertel 8626: $i++;
8627: }
1.258 albertel 8628: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8629: my $i=0;
1.356 albertel 8630: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8631: $field=~s/^(\"|\')//;
8632: $field=~s/(\"|\')$//;
1.263 www 8633: $components{&takeleft($i)}=$field;
1.31 albertel 8634: $i++;
8635: }
8636: } else {
1.561 www 8637: my $separator=',';
1.480 banghart 8638: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8639: $separator=';';
1.480 banghart 8640: }
1.31 albertel 8641: my $i=0;
1.561 www 8642: # the character we are looking for to indicate the end of a quote or a record
8643: my $looking_for=$separator;
8644: # do not add the characters to the fields
8645: my $ignore=0;
8646: # we just encountered a separator (or the beginning of the record)
8647: my $just_found_separator=1;
8648: # store the field we are working on here
8649: my $field='';
8650: # work our way through all characters in record
8651: foreach my $character ($record=~/(.)/g) {
8652: if ($character eq $looking_for) {
8653: if ($character ne $separator) {
8654: # Found the end of a quote, again looking for separator
8655: $looking_for=$separator;
8656: $ignore=1;
8657: } else {
8658: # Found a separator, store away what we got
8659: $components{&takeleft($i)}=$field;
8660: $i++;
8661: $just_found_separator=1;
8662: $ignore=0;
8663: $field='';
8664: }
8665: next;
8666: }
8667: # single or double quotation marks after a separator indicate beginning of a quote
8668: # we are now looking for the end of the quote and need to ignore separators
8669: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8670: $looking_for=$character;
8671: next;
8672: }
8673: # ignore would be true after we reached the end of a quote
8674: if ($ignore) { next; }
8675: if (($just_found_separator) && ($character=~/\s/)) { next; }
8676: $field.=$character;
8677: $just_found_separator=0;
1.31 albertel 8678: }
1.561 www 8679: # catch the very last entry, since we never encountered the separator
8680: $components{&takeleft($i)}=$field;
1.31 albertel 8681: }
8682: return %components;
8683: }
8684:
1.144 matthew 8685: ######################################################
8686: ######################################################
8687:
1.56 matthew 8688: =pod
8689:
1.648 raeburn 8690: =item * &upfile_select_html()
1.41 ng 8691:
1.144 matthew 8692: Return HTML code to select a file from the users machine and specify
8693: the file type.
1.41 ng 8694:
8695: =cut
8696:
1.144 matthew 8697: ######################################################
8698: ######################################################
1.31 albertel 8699: sub upfile_select_html {
1.144 matthew 8700: my %Types = (
8701: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8702: semisv => &mt('Semicolon separated values'),
1.144 matthew 8703: space => &mt('Space separated'),
8704: tab => &mt('Tabulator separated'),
8705: # xml => &mt('HTML/XML'),
8706: );
8707: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8708: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8709: foreach my $type (sort(keys(%Types))) {
8710: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8711: }
8712: $Str .= "</select>\n";
8713: return $Str;
1.31 albertel 8714: }
8715:
1.301 albertel 8716: sub get_samples {
8717: my ($records,$toget) = @_;
8718: my @samples=({});
8719: my $got=0;
8720: foreach my $rec (@$records) {
8721: my %temp = &record_sep($rec);
8722: if (! grep(/\S/, values(%temp))) { next; }
8723: if (%temp) {
8724: $samples[$got]=\%temp;
8725: $got++;
8726: if ($got == $toget) { last; }
8727: }
8728: }
8729: return \@samples;
8730: }
8731:
1.144 matthew 8732: ######################################################
8733: ######################################################
8734:
1.56 matthew 8735: =pod
8736:
1.648 raeburn 8737: =item * &csv_print_samples($r,$records)
1.41 ng 8738:
8739: Prints a table of sample values from each column uploaded $r is an
8740: Apache Request ref, $records is an arrayref from
8741: &Apache::loncommon::upfile_record_sep
8742:
8743: =cut
8744:
1.144 matthew 8745: ######################################################
8746: ######################################################
1.31 albertel 8747: sub csv_print_samples {
8748: my ($r,$records) = @_;
1.662 bisitz 8749: my $samples = &get_samples($records,5);
1.301 albertel 8750:
1.594 raeburn 8751: $r->print(&mt('Samples').'<br />'.&start_data_table().
8752: &start_data_table_header_row());
1.356 albertel 8753: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8754: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8755: $r->print(&end_data_table_header_row());
1.301 albertel 8756: foreach my $hash (@$samples) {
1.594 raeburn 8757: $r->print(&start_data_table_row());
1.356 albertel 8758: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8759: $r->print('<td>');
1.356 albertel 8760: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8761: $r->print('</td>');
8762: }
1.594 raeburn 8763: $r->print(&end_data_table_row());
1.31 albertel 8764: }
1.594 raeburn 8765: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8766: }
8767:
1.144 matthew 8768: ######################################################
8769: ######################################################
8770:
1.56 matthew 8771: =pod
8772:
1.648 raeburn 8773: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8774:
8775: Prints a table to create associations between values and table columns.
1.144 matthew 8776:
1.41 ng 8777: $r is an Apache Request ref,
8778: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8779: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8780:
8781: =cut
8782:
1.144 matthew 8783: ######################################################
8784: ######################################################
1.31 albertel 8785: sub csv_print_select_table {
8786: my ($r,$records,$d) = @_;
1.301 albertel 8787: my $i=0;
8788: my $samples = &get_samples($records,1);
1.144 matthew 8789: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8790: &start_data_table().&start_data_table_header_row().
1.144 matthew 8791: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8792: '<th>'.&mt('Column').'</th>'.
8793: &end_data_table_header_row()."\n");
1.356 albertel 8794: foreach my $array_ref (@$d) {
8795: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8796: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8797:
1.875 bisitz 8798: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8799: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8800: $r->print('<option value="none"></option>');
1.356 albertel 8801: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8802: $r->print('<option value="'.$sample.'"'.
8803: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8804: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8805: }
1.594 raeburn 8806: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8807: $i++;
8808: }
1.594 raeburn 8809: $r->print(&end_data_table());
1.31 albertel 8810: $i--;
8811: return $i;
8812: }
1.56 matthew 8813:
1.144 matthew 8814: ######################################################
8815: ######################################################
8816:
1.56 matthew 8817: =pod
1.31 albertel 8818:
1.648 raeburn 8819: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8820:
8821: Prints a table of sample values from the upload and can make associate samples to internal names.
8822:
8823: $r is an Apache Request ref,
8824: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8825: $d is an array of 2 element arrays (internal name, displayed name)
8826:
8827: =cut
8828:
1.144 matthew 8829: ######################################################
8830: ######################################################
1.31 albertel 8831: sub csv_samples_select_table {
8832: my ($r,$records,$d) = @_;
8833: my $i=0;
1.144 matthew 8834: #
1.662 bisitz 8835: my $max_samples = 5;
8836: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8837: $r->print(&start_data_table().
8838: &start_data_table_header_row().'<th>'.
8839: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8840: &end_data_table_header_row());
1.301 albertel 8841:
8842: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8843: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8844: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8845: foreach my $option (@$d) {
8846: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8847: $r->print('<option value="'.$value.'"'.
1.253 albertel 8848: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8849: $display.'</option>');
1.31 albertel 8850: }
8851: $r->print('</select></td><td>');
1.662 bisitz 8852: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8853: if (defined($samples->[$line]{$key})) {
8854: $r->print($samples->[$line]{$key}."<br />\n");
8855: }
8856: }
1.594 raeburn 8857: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8858: $i++;
8859: }
1.594 raeburn 8860: $r->print(&end_data_table());
1.31 albertel 8861: $i--;
8862: return($i);
1.115 matthew 8863: }
8864:
1.144 matthew 8865: ######################################################
8866: ######################################################
8867:
1.115 matthew 8868: =pod
8869:
1.648 raeburn 8870: =item * &clean_excel_name($name)
1.115 matthew 8871:
8872: Returns a replacement for $name which does not contain any illegal characters.
8873:
8874: =cut
8875:
1.144 matthew 8876: ######################################################
8877: ######################################################
1.115 matthew 8878: sub clean_excel_name {
8879: my ($name) = @_;
8880: $name =~ s/[:\*\?\/\\]//g;
8881: if (length($name) > 31) {
8882: $name = substr($name,0,31);
8883: }
8884: return $name;
1.25 albertel 8885: }
1.84 albertel 8886:
1.85 albertel 8887: =pod
8888:
1.648 raeburn 8889: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8890:
8891: Returns either 1 or undef
8892:
8893: 1 if the part is to be hidden, undef if it is to be shown
8894:
8895: Arguments are:
8896:
8897: $id the id of the part to be checked
8898: $symb, optional the symb of the resource to check
8899: $udom, optional the domain of the user to check for
8900: $uname, optional the username of the user to check for
8901:
8902: =cut
1.84 albertel 8903:
8904: sub check_if_partid_hidden {
8905: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8906: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8907: $symb,$udom,$uname);
1.141 albertel 8908: my $truth=1;
8909: #if the string starts with !, then the list is the list to show not hide
8910: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8911: my @hiddenlist=split(/,/,$hiddenparts);
8912: foreach my $checkid (@hiddenlist) {
1.141 albertel 8913: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8914: }
1.141 albertel 8915: return !$truth;
1.84 albertel 8916: }
1.127 matthew 8917:
1.138 matthew 8918:
8919: ############################################################
8920: ############################################################
8921:
8922: =pod
8923:
1.157 matthew 8924: =back
8925:
1.138 matthew 8926: =head1 cgi-bin script and graphing routines
8927:
1.157 matthew 8928: =over 4
8929:
1.648 raeburn 8930: =item * &get_cgi_id()
1.138 matthew 8931:
8932: Inputs: none
8933:
8934: Returns an id which can be used to pass environment variables
8935: to various cgi-bin scripts. These environment variables will
8936: be removed from the users environment after a given time by
8937: the routine &Apache::lonnet::transfer_profile_to_env.
8938:
8939: =cut
8940:
8941: ############################################################
8942: ############################################################
1.152 albertel 8943: my $uniq=0;
1.136 matthew 8944: sub get_cgi_id {
1.154 albertel 8945: $uniq=($uniq+1)%100000;
1.280 albertel 8946: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8947: }
8948:
1.127 matthew 8949: ############################################################
8950: ############################################################
8951:
8952: =pod
8953:
1.648 raeburn 8954: =item * &DrawBarGraph()
1.127 matthew 8955:
1.138 matthew 8956: Facilitates the plotting of data in a (stacked) bar graph.
8957: Puts plot definition data into the users environment in order for
8958: graph.png to plot it. Returns an <img> tag for the plot.
8959: The bars on the plot are labeled '1','2',...,'n'.
8960:
8961: Inputs:
8962:
8963: =over 4
8964:
8965: =item $Title: string, the title of the plot
8966:
8967: =item $xlabel: string, text describing the X-axis of the plot
8968:
8969: =item $ylabel: string, text describing the Y-axis of the plot
8970:
8971: =item $Max: scalar, the maximum Y value to use in the plot
8972: If $Max is < any data point, the graph will not be rendered.
8973:
1.140 matthew 8974: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8975: they are plotted. If undefined, default values will be used.
8976:
1.178 matthew 8977: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8978:
1.138 matthew 8979: =item @Values: An array of array references. Each array reference holds data
8980: to be plotted in a stacked bar chart.
8981:
1.239 matthew 8982: =item If the final element of @Values is a hash reference the key/value
8983: pairs will be added to the graph definition.
8984:
1.138 matthew 8985: =back
8986:
8987: Returns:
8988:
8989: An <img> tag which references graph.png and the appropriate identifying
8990: information for the plot.
8991:
1.127 matthew 8992: =cut
8993:
8994: ############################################################
8995: ############################################################
1.134 matthew 8996: sub DrawBarGraph {
1.178 matthew 8997: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8998: #
8999: if (! defined($colors)) {
9000: $colors = ['#33ff00',
9001: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9002: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9003: ];
9004: }
1.228 matthew 9005: my $extra_settings = {};
9006: if (ref($Values[-1]) eq 'HASH') {
9007: $extra_settings = pop(@Values);
9008: }
1.127 matthew 9009: #
1.136 matthew 9010: my $identifier = &get_cgi_id();
9011: my $id = 'cgi.'.$identifier;
1.129 matthew 9012: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9013: return '';
9014: }
1.225 matthew 9015: #
9016: my @Labels;
9017: if (defined($labels)) {
9018: @Labels = @$labels;
9019: } else {
9020: for (my $i=0;$i<@{$Values[0]};$i++) {
9021: push (@Labels,$i+1);
9022: }
9023: }
9024: #
1.129 matthew 9025: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9026: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9027: my %ValuesHash;
9028: my $NumSets=1;
9029: foreach my $array (@Values) {
9030: next if (! ref($array));
1.136 matthew 9031: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9032: join(',',@$array);
1.129 matthew 9033: }
1.127 matthew 9034: #
1.136 matthew 9035: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9036: if ($NumBars < 3) {
9037: $width = 120+$NumBars*32;
1.220 matthew 9038: $xskip = 1;
1.225 matthew 9039: $bar_width = 30;
9040: } elsif ($NumBars < 5) {
9041: $width = 120+$NumBars*20;
9042: $xskip = 1;
9043: $bar_width = 20;
1.220 matthew 9044: } elsif ($NumBars < 10) {
1.136 matthew 9045: $width = 120+$NumBars*15;
9046: $xskip = 1;
9047: $bar_width = 15;
9048: } elsif ($NumBars <= 25) {
9049: $width = 120+$NumBars*11;
9050: $xskip = 5;
9051: $bar_width = 8;
9052: } elsif ($NumBars <= 50) {
9053: $width = 120+$NumBars*8;
9054: $xskip = 5;
9055: $bar_width = 4;
9056: } else {
9057: $width = 120+$NumBars*8;
9058: $xskip = 5;
9059: $bar_width = 4;
9060: }
9061: #
1.137 matthew 9062: $Max = 1 if ($Max < 1);
9063: if ( int($Max) < $Max ) {
9064: $Max++;
9065: $Max = int($Max);
9066: }
1.127 matthew 9067: $Title = '' if (! defined($Title));
9068: $xlabel = '' if (! defined($xlabel));
9069: $ylabel = '' if (! defined($ylabel));
1.369 www 9070: $ValuesHash{$id.'.title'} = &escape($Title);
9071: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9072: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9073: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9074: $ValuesHash{$id.'.NumBars'} = $NumBars;
9075: $ValuesHash{$id.'.NumSets'} = $NumSets;
9076: $ValuesHash{$id.'.PlotType'} = 'bar';
9077: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9078: $ValuesHash{$id.'.height'} = $height;
9079: $ValuesHash{$id.'.width'} = $width;
9080: $ValuesHash{$id.'.xskip'} = $xskip;
9081: $ValuesHash{$id.'.bar_width'} = $bar_width;
9082: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9083: #
1.228 matthew 9084: # Deal with other parameters
9085: while (my ($key,$value) = each(%$extra_settings)) {
9086: $ValuesHash{$id.'.'.$key} = $value;
9087: }
9088: #
1.646 raeburn 9089: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9090: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9091: }
9092:
9093: ############################################################
9094: ############################################################
9095:
9096: =pod
9097:
1.648 raeburn 9098: =item * &DrawXYGraph()
1.137 matthew 9099:
1.138 matthew 9100: Facilitates the plotting of data in an XY graph.
9101: Puts plot definition data into the users environment in order for
9102: graph.png to plot it. Returns an <img> tag for the plot.
9103:
9104: Inputs:
9105:
9106: =over 4
9107:
9108: =item $Title: string, the title of the plot
9109:
9110: =item $xlabel: string, text describing the X-axis of the plot
9111:
9112: =item $ylabel: string, text describing the Y-axis of the plot
9113:
9114: =item $Max: scalar, the maximum Y value to use in the plot
9115: If $Max is < any data point, the graph will not be rendered.
9116:
9117: =item $colors: Array ref containing the hex color codes for the data to be
9118: plotted in. If undefined, default values will be used.
9119:
9120: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9121:
9122: =item $Ydata: Array ref containing Array refs.
1.185 www 9123: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9124:
9125: =item %Values: hash indicating or overriding any default values which are
9126: passed to graph.png.
9127: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9128:
9129: =back
9130:
9131: Returns:
9132:
9133: An <img> tag which references graph.png and the appropriate identifying
9134: information for the plot.
9135:
1.137 matthew 9136: =cut
9137:
9138: ############################################################
9139: ############################################################
9140: sub DrawXYGraph {
9141: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9142: #
9143: # Create the identifier for the graph
9144: my $identifier = &get_cgi_id();
9145: my $id = 'cgi.'.$identifier;
9146: #
9147: $Title = '' if (! defined($Title));
9148: $xlabel = '' if (! defined($xlabel));
9149: $ylabel = '' if (! defined($ylabel));
9150: my %ValuesHash =
9151: (
1.369 www 9152: $id.'.title' => &escape($Title),
9153: $id.'.xlabel' => &escape($xlabel),
9154: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9155: $id.'.y_max_value'=> $Max,
9156: $id.'.labels' => join(',',@$Xlabels),
9157: $id.'.PlotType' => 'XY',
9158: );
9159: #
9160: if (defined($colors) && ref($colors) eq 'ARRAY') {
9161: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9162: }
9163: #
9164: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9165: return '';
9166: }
9167: my $NumSets=1;
1.138 matthew 9168: foreach my $array (@{$Ydata}){
1.137 matthew 9169: next if (! ref($array));
9170: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9171: }
1.138 matthew 9172: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9173: #
9174: # Deal with other parameters
9175: while (my ($key,$value) = each(%Values)) {
9176: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9177: }
9178: #
1.646 raeburn 9179: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9180: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9181: }
9182:
9183: ############################################################
9184: ############################################################
9185:
9186: =pod
9187:
1.648 raeburn 9188: =item * &DrawXYYGraph()
1.138 matthew 9189:
9190: Facilitates the plotting of data in an XY graph with two Y axes.
9191: Puts plot definition data into the users environment in order for
9192: graph.png to plot it. Returns an <img> tag for the plot.
9193:
9194: Inputs:
9195:
9196: =over 4
9197:
9198: =item $Title: string, the title of the plot
9199:
9200: =item $xlabel: string, text describing the X-axis of the plot
9201:
9202: =item $ylabel: string, text describing the Y-axis of the plot
9203:
9204: =item $colors: Array ref containing the hex color codes for the data to be
9205: plotted in. If undefined, default values will be used.
9206:
9207: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9208:
9209: =item $Ydata1: The first data set
9210:
9211: =item $Min1: The minimum value of the left Y-axis
9212:
9213: =item $Max1: The maximum value of the left Y-axis
9214:
9215: =item $Ydata2: The second data set
9216:
9217: =item $Min2: The minimum value of the right Y-axis
9218:
9219: =item $Max2: The maximum value of the left Y-axis
9220:
9221: =item %Values: hash indicating or overriding any default values which are
9222: passed to graph.png.
9223: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9224:
9225: =back
9226:
9227: Returns:
9228:
9229: An <img> tag which references graph.png and the appropriate identifying
9230: information for the plot.
1.136 matthew 9231:
9232: =cut
9233:
9234: ############################################################
9235: ############################################################
1.137 matthew 9236: sub DrawXYYGraph {
9237: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9238: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9239: #
9240: # Create the identifier for the graph
9241: my $identifier = &get_cgi_id();
9242: my $id = 'cgi.'.$identifier;
9243: #
9244: $Title = '' if (! defined($Title));
9245: $xlabel = '' if (! defined($xlabel));
9246: $ylabel = '' if (! defined($ylabel));
9247: my %ValuesHash =
9248: (
1.369 www 9249: $id.'.title' => &escape($Title),
9250: $id.'.xlabel' => &escape($xlabel),
9251: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9252: $id.'.labels' => join(',',@$Xlabels),
9253: $id.'.PlotType' => 'XY',
9254: $id.'.NumSets' => 2,
1.137 matthew 9255: $id.'.two_axes' => 1,
9256: $id.'.y1_max_value' => $Max1,
9257: $id.'.y1_min_value' => $Min1,
9258: $id.'.y2_max_value' => $Max2,
9259: $id.'.y2_min_value' => $Min2,
1.136 matthew 9260: );
9261: #
1.137 matthew 9262: if (defined($colors) && ref($colors) eq 'ARRAY') {
9263: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9264: }
9265: #
9266: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9267: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9268: return '';
9269: }
9270: my $NumSets=1;
1.137 matthew 9271: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9272: next if (! ref($array));
9273: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9274: }
9275: #
9276: # Deal with other parameters
9277: while (my ($key,$value) = each(%Values)) {
9278: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9279: }
9280: #
1.646 raeburn 9281: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9282: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9283: }
9284:
9285: ############################################################
9286: ############################################################
9287:
9288: =pod
9289:
1.157 matthew 9290: =back
9291:
1.139 matthew 9292: =head1 Statistics helper routines?
9293:
9294: Bad place for them but what the hell.
9295:
1.157 matthew 9296: =over 4
9297:
1.648 raeburn 9298: =item * &chartlink()
1.139 matthew 9299:
9300: Returns a link to the chart for a specific student.
9301:
9302: Inputs:
9303:
9304: =over 4
9305:
9306: =item $linktext: The text of the link
9307:
9308: =item $sname: The students username
9309:
9310: =item $sdomain: The students domain
9311:
9312: =back
9313:
1.157 matthew 9314: =back
9315:
1.139 matthew 9316: =cut
9317:
9318: ############################################################
9319: ############################################################
9320: sub chartlink {
9321: my ($linktext, $sname, $sdomain) = @_;
9322: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9323: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9324: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9325: '">'.$linktext.'</a>';
1.153 matthew 9326: }
9327:
9328: #######################################################
9329: #######################################################
9330:
9331: =pod
9332:
9333: =head1 Course Environment Routines
1.157 matthew 9334:
9335: =over 4
1.153 matthew 9336:
1.648 raeburn 9337: =item * &restore_course_settings()
1.153 matthew 9338:
1.648 raeburn 9339: =item * &store_course_settings()
1.153 matthew 9340:
9341: Restores/Store indicated form parameters from the course environment.
9342: Will not overwrite existing values of the form parameters.
9343:
9344: Inputs:
9345: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9346:
9347: a hash ref describing the data to be stored. For example:
9348:
9349: %Save_Parameters = ('Status' => 'scalar',
9350: 'chartoutputmode' => 'scalar',
9351: 'chartoutputdata' => 'scalar',
9352: 'Section' => 'array',
1.373 raeburn 9353: 'Group' => 'array',
1.153 matthew 9354: 'StudentData' => 'array',
9355: 'Maps' => 'array');
9356:
9357: Returns: both routines return nothing
9358:
1.631 raeburn 9359: =back
9360:
1.153 matthew 9361: =cut
9362:
9363: #######################################################
9364: #######################################################
9365: sub store_course_settings {
1.496 albertel 9366: return &store_settings($env{'request.course.id'},@_);
9367: }
9368:
9369: sub store_settings {
1.153 matthew 9370: # save to the environment
9371: # appenv the same items, just to be safe
1.300 albertel 9372: my $udom = $env{'user.domain'};
9373: my $uname = $env{'user.name'};
1.496 albertel 9374: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9375: my %SaveHash;
9376: my %AppHash;
9377: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9378: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9379: my $envname = 'environment.'.$basename;
1.258 albertel 9380: if (exists($env{'form.'.$setting})) {
1.153 matthew 9381: # Save this value away
9382: if ($type eq 'scalar' &&
1.258 albertel 9383: (! exists($env{$envname}) ||
9384: $env{$envname} ne $env{'form.'.$setting})) {
9385: $SaveHash{$basename} = $env{'form.'.$setting};
9386: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9387: } elsif ($type eq 'array') {
9388: my $stored_form;
1.258 albertel 9389: if (ref($env{'form.'.$setting})) {
1.153 matthew 9390: $stored_form = join(',',
9391: map {
1.369 www 9392: &escape($_);
1.258 albertel 9393: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9394: } else {
9395: $stored_form =
1.369 www 9396: &escape($env{'form.'.$setting});
1.153 matthew 9397: }
9398: # Determine if the array contents are the same.
1.258 albertel 9399: if ($stored_form ne $env{$envname}) {
1.153 matthew 9400: $SaveHash{$basename} = $stored_form;
9401: $AppHash{$envname} = $stored_form;
9402: }
9403: }
9404: }
9405: }
9406: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9407: $udom,$uname);
1.153 matthew 9408: if ($put_result !~ /^(ok|delayed)/) {
9409: &Apache::lonnet::logthis('unable to save form parameters, '.
9410: 'got error:'.$put_result);
9411: }
9412: # Make sure these settings stick around in this session, too
1.646 raeburn 9413: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9414: return;
9415: }
9416:
9417: sub restore_course_settings {
1.499 albertel 9418: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9419: }
9420:
9421: sub restore_settings {
9422: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9423: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9424: next if (exists($env{'form.'.$setting}));
1.496 albertel 9425: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9426: '.'.$setting;
1.258 albertel 9427: if (exists($env{$envname})) {
1.153 matthew 9428: if ($type eq 'scalar') {
1.258 albertel 9429: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9430: } elsif ($type eq 'array') {
1.258 albertel 9431: $env{'form.'.$setting} = [
1.153 matthew 9432: map {
1.369 www 9433: &unescape($_);
1.258 albertel 9434: } split(',',$env{$envname})
1.153 matthew 9435: ];
9436: }
9437: }
9438: }
1.127 matthew 9439: }
9440:
1.618 raeburn 9441: #######################################################
9442: #######################################################
9443:
9444: =pod
9445:
9446: =head1 Domain E-mail Routines
9447:
9448: =over 4
9449:
1.648 raeburn 9450: =item * &build_recipient_list()
1.618 raeburn 9451:
1.884 raeburn 9452: Build recipient lists for five types of e-mail:
1.766 raeburn 9453: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9454: (d) Help requests, (e) Course requests needing approval, generated by
9455: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9456: loncoursequeueadmin.pm respectively.
1.618 raeburn 9457:
9458: Inputs:
1.619 raeburn 9459: defmail (scalar - email address of default recipient),
1.618 raeburn 9460: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9461: defdom (domain for which to retrieve configuration settings),
9462: origmail (scalar - email address of recipient from loncapa.conf,
9463: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9464:
1.655 raeburn 9465: Returns: comma separated list of addresses to which to send e-mail.
9466:
9467: =back
1.618 raeburn 9468:
9469: =cut
9470:
9471: ############################################################
9472: ############################################################
9473: sub build_recipient_list {
1.619 raeburn 9474: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9475: my @recipients;
9476: my $otheremails;
9477: my %domconfig =
9478: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9479: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9480: if (exists($domconfig{'contacts'}{$mailing})) {
9481: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9482: my @contacts = ('adminemail','supportemail');
9483: foreach my $item (@contacts) {
9484: if ($domconfig{'contacts'}{$mailing}{$item}) {
9485: my $addr = $domconfig{'contacts'}{$item};
9486: if (!grep(/^\Q$addr\E$/,@recipients)) {
9487: push(@recipients,$addr);
9488: }
1.619 raeburn 9489: }
1.766 raeburn 9490: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9491: }
9492: }
1.766 raeburn 9493: } elsif ($origmail ne '') {
9494: push(@recipients,$origmail);
1.618 raeburn 9495: }
1.619 raeburn 9496: } elsif ($origmail ne '') {
9497: push(@recipients,$origmail);
1.618 raeburn 9498: }
1.688 raeburn 9499: if (defined($defmail)) {
9500: if ($defmail ne '') {
9501: push(@recipients,$defmail);
9502: }
1.618 raeburn 9503: }
9504: if ($otheremails) {
1.619 raeburn 9505: my @others;
9506: if ($otheremails =~ /,/) {
9507: @others = split(/,/,$otheremails);
1.618 raeburn 9508: } else {
1.619 raeburn 9509: push(@others,$otheremails);
9510: }
9511: foreach my $addr (@others) {
9512: if (!grep(/^\Q$addr\E$/,@recipients)) {
9513: push(@recipients,$addr);
9514: }
1.618 raeburn 9515: }
9516: }
1.619 raeburn 9517: my $recipientlist = join(',',@recipients);
1.618 raeburn 9518: return $recipientlist;
9519: }
9520:
1.127 matthew 9521: ############################################################
9522: ############################################################
1.154 albertel 9523:
1.655 raeburn 9524: =pod
9525:
9526: =head1 Course Catalog Routines
9527:
9528: =over 4
9529:
9530: =item * &gather_categories()
9531:
9532: Converts category definitions - keys of categories hash stored in
9533: coursecategories in configuration.db on the primary library server in a
9534: domain - to an array. Also generates javascript and idx hash used to
9535: generate Domain Coordinator interface for editing Course Categories.
9536:
9537: Inputs:
1.663 raeburn 9538:
1.655 raeburn 9539: categories (reference to hash of category definitions).
1.663 raeburn 9540:
1.655 raeburn 9541: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9542: categories and subcategories).
1.663 raeburn 9543:
1.655 raeburn 9544: idx (reference to hash of counters used in Domain Coordinator interface for
9545: editing Course Categories).
1.663 raeburn 9546:
1.655 raeburn 9547: jsarray (reference to array of categories used to create Javascript arrays for
9548: Domain Coordinator interface for editing Course Categories).
9549:
9550: Returns: nothing
9551:
9552: Side effects: populates cats, idx and jsarray.
9553:
9554: =cut
9555:
9556: sub gather_categories {
9557: my ($categories,$cats,$idx,$jsarray) = @_;
9558: my %counters;
9559: my $num = 0;
9560: foreach my $item (keys(%{$categories})) {
9561: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9562: if ($container eq '' && $depth == 0) {
9563: $cats->[$depth][$categories->{$item}] = $cat;
9564: } else {
9565: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9566: }
9567: my ($escitem,$tail) = split(/:/,$item,2);
9568: if ($counters{$tail} eq '') {
9569: $counters{$tail} = $num;
9570: $num ++;
9571: }
9572: if (ref($idx) eq 'HASH') {
9573: $idx->{$item} = $counters{$tail};
9574: }
9575: if (ref($jsarray) eq 'ARRAY') {
9576: push(@{$jsarray->[$counters{$tail}]},$item);
9577: }
9578: }
9579: return;
9580: }
9581:
9582: =pod
9583:
9584: =item * &extract_categories()
9585:
9586: Used to generate breadcrumb trails for course categories.
9587:
9588: Inputs:
1.663 raeburn 9589:
1.655 raeburn 9590: categories (reference to hash of category definitions).
1.663 raeburn 9591:
1.655 raeburn 9592: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9593: categories and subcategories).
1.663 raeburn 9594:
1.655 raeburn 9595: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9596:
1.655 raeburn 9597: allitems (reference to hash - key is category key
9598: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9599:
1.655 raeburn 9600: idx (reference to hash of counters used in Domain Coordinator interface for
9601: editing Course Categories).
1.663 raeburn 9602:
1.655 raeburn 9603: jsarray (reference to array of categories used to create Javascript arrays for
9604: Domain Coordinator interface for editing Course Categories).
9605:
1.665 raeburn 9606: subcats (reference to hash of arrays containing all subcategories within each
9607: category, -recursive)
9608:
1.655 raeburn 9609: Returns: nothing
9610:
9611: Side effects: populates trails and allitems hash references.
9612:
9613: =cut
9614:
9615: sub extract_categories {
1.665 raeburn 9616: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9617: if (ref($categories) eq 'HASH') {
9618: &gather_categories($categories,$cats,$idx,$jsarray);
9619: if (ref($cats->[0]) eq 'ARRAY') {
9620: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9621: my $name = $cats->[0][$i];
9622: my $item = &escape($name).'::0';
9623: my $trailstr;
9624: if ($name eq 'instcode') {
9625: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9626: } elsif ($name eq 'communities') {
9627: $trailstr = &mt('Communities');
1.655 raeburn 9628: } else {
9629: $trailstr = $name;
9630: }
9631: if ($allitems->{$item} eq '') {
9632: push(@{$trails},$trailstr);
9633: $allitems->{$item} = scalar(@{$trails})-1;
9634: }
9635: my @parents = ($name);
9636: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9637: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9638: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9639: if (ref($subcats) eq 'HASH') {
9640: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9641: }
9642: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9643: }
9644: } else {
9645: if (ref($subcats) eq 'HASH') {
9646: $subcats->{$item} = [];
1.655 raeburn 9647: }
9648: }
9649: }
9650: }
9651: }
9652: return;
9653: }
9654:
9655: =pod
9656:
9657: =item *&recurse_categories()
9658:
9659: Recursively used to generate breadcrumb trails for course categories.
9660:
9661: Inputs:
1.663 raeburn 9662:
1.655 raeburn 9663: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9664: categories and subcategories).
1.663 raeburn 9665:
1.655 raeburn 9666: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9667:
9668: category (current course category, for which breadcrumb trail is being generated).
9669:
9670: trails (reference to array of breadcrumb trails for each category).
9671:
1.655 raeburn 9672: allitems (reference to hash - key is category key
9673: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9674:
1.655 raeburn 9675: parents (array containing containers directories for current category,
9676: back to top level).
9677:
9678: Returns: nothing
9679:
9680: Side effects: populates trails and allitems hash references
9681:
9682: =cut
9683:
9684: sub recurse_categories {
1.665 raeburn 9685: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9686: my $shallower = $depth - 1;
9687: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9688: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9689: my $name = $cats->[$depth]{$category}[$k];
9690: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9691: my $trailstr = join(' -> ',(@{$parents},$category));
9692: if ($allitems->{$item} eq '') {
9693: push(@{$trails},$trailstr);
9694: $allitems->{$item} = scalar(@{$trails})-1;
9695: }
9696: my $deeper = $depth+1;
9697: push(@{$parents},$category);
1.665 raeburn 9698: if (ref($subcats) eq 'HASH') {
9699: my $subcat = &escape($name).':'.$category.':'.$depth;
9700: for (my $j=@{$parents}; $j>=0; $j--) {
9701: my $higher;
9702: if ($j > 0) {
9703: $higher = &escape($parents->[$j]).':'.
9704: &escape($parents->[$j-1]).':'.$j;
9705: } else {
9706: $higher = &escape($parents->[$j]).'::'.$j;
9707: }
9708: push(@{$subcats->{$higher}},$subcat);
9709: }
9710: }
9711: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9712: $subcats);
1.655 raeburn 9713: pop(@{$parents});
9714: }
9715: } else {
9716: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9717: my $trailstr = join(' -> ',(@{$parents},$category));
9718: if ($allitems->{$item} eq '') {
9719: push(@{$trails},$trailstr);
9720: $allitems->{$item} = scalar(@{$trails})-1;
9721: }
9722: }
9723: return;
9724: }
9725:
1.663 raeburn 9726: =pod
9727:
9728: =item *&assign_categories_table()
9729:
9730: Create a datatable for display of hierarchical categories in a domain,
9731: with checkboxes to allow a course to be categorized.
9732:
9733: Inputs:
9734:
9735: cathash - reference to hash of categories defined for the domain (from
9736: configuration.db)
9737:
9738: currcat - scalar with an & separated list of categories assigned to a course.
9739:
1.919 raeburn 9740: type - scalar contains course type (Course or Community).
9741:
1.663 raeburn 9742: Returns: $output (markup to be displayed)
9743:
9744: =cut
9745:
9746: sub assign_categories_table {
1.919 raeburn 9747: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9748: my $output;
9749: if (ref($cathash) eq 'HASH') {
9750: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9751: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9752: $maxdepth = scalar(@cats);
9753: if (@cats > 0) {
9754: my $itemcount = 0;
9755: if (ref($cats[0]) eq 'ARRAY') {
9756: my @currcategories;
9757: if ($currcat ne '') {
9758: @currcategories = split('&',$currcat);
9759: }
1.919 raeburn 9760: my $table;
1.663 raeburn 9761: for (my $i=0; $i<@{$cats[0]}; $i++) {
9762: my $parent = $cats[0][$i];
1.919 raeburn 9763: next if ($parent eq 'instcode');
9764: if ($type eq 'Community') {
9765: next unless ($parent eq 'communities');
9766: } else {
9767: next if ($parent eq 'communities');
9768: }
1.663 raeburn 9769: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9770: my $item = &escape($parent).'::0';
9771: my $checked = '';
9772: if (@currcategories > 0) {
9773: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9774: $checked = ' checked="checked"';
1.663 raeburn 9775: }
9776: }
1.919 raeburn 9777: my $parent_title = $parent;
9778: if ($parent eq 'communities') {
9779: $parent_title = &mt('Communities');
9780: }
9781: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9782: '<input type="checkbox" name="usecategory" value="'.
9783: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9784: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9785: my $depth = 1;
9786: push(@path,$parent);
1.919 raeburn 9787: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9788: pop(@path);
1.919 raeburn 9789: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9790: $itemcount ++;
9791: }
1.919 raeburn 9792: if ($itemcount) {
9793: $output = &Apache::loncommon::start_data_table().
9794: $table.
9795: &Apache::loncommon::end_data_table();
9796: }
1.663 raeburn 9797: }
9798: }
9799: }
9800: return $output;
9801: }
9802:
9803: =pod
9804:
9805: =item *&assign_category_rows()
9806:
9807: Create a datatable row for display of nested categories in a domain,
9808: with checkboxes to allow a course to be categorized,called recursively.
9809:
9810: Inputs:
9811:
9812: itemcount - track row number for alternating colors
9813:
9814: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9815: categories and subcategories.
9816:
9817: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9818:
9819: parent - parent of current category item
9820:
9821: path - Array containing all categories back up through the hierarchy from the
9822: current category to the top level.
9823:
9824: currcategories - reference to array of current categories assigned to the course
9825:
9826: Returns: $output (markup to be displayed).
9827:
9828: =cut
9829:
9830: sub assign_category_rows {
9831: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9832: my ($text,$name,$item,$chgstr);
9833: if (ref($cats) eq 'ARRAY') {
9834: my $maxdepth = scalar(@{$cats});
9835: if (ref($cats->[$depth]) eq 'HASH') {
9836: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9837: my $numchildren = @{$cats->[$depth]{$parent}};
9838: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9839: $text .= '<td><table class="LC_datatable">';
9840: for (my $j=0; $j<$numchildren; $j++) {
9841: $name = $cats->[$depth]{$parent}[$j];
9842: $item = &escape($name).':'.&escape($parent).':'.$depth;
9843: my $deeper = $depth+1;
9844: my $checked = '';
9845: if (ref($currcategories) eq 'ARRAY') {
9846: if (@{$currcategories} > 0) {
9847: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9848: $checked = ' checked="checked"';
1.663 raeburn 9849: }
9850: }
9851: }
1.664 raeburn 9852: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9853: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9854: $item.'"'.$checked.' />'.$name.'</label></span>'.
9855: '<input type="hidden" name="catname" value="'.$name.'" />'.
9856: '</td><td>';
1.663 raeburn 9857: if (ref($path) eq 'ARRAY') {
9858: push(@{$path},$name);
9859: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9860: pop(@{$path});
9861: }
9862: $text .= '</td></tr>';
9863: }
9864: $text .= '</table></td>';
9865: }
9866: }
9867: }
9868: return $text;
9869: }
9870:
1.655 raeburn 9871: ############################################################
9872: ############################################################
9873:
9874:
1.443 albertel 9875: sub commit_customrole {
1.664 raeburn 9876: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9877: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9878: ($start?', '.&mt('starting').' '.localtime($start):'').
9879: ($end?', ending '.localtime($end):'').': <b>'.
9880: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9881: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9882: '</b><br />';
9883: return $output;
9884: }
9885:
9886: sub commit_standardrole {
1.541 raeburn 9887: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9888: my ($output,$logmsg,$linefeed);
9889: if ($context eq 'auto') {
9890: $linefeed = "\n";
9891: } else {
9892: $linefeed = "<br />\n";
9893: }
1.443 albertel 9894: if ($three eq 'st') {
1.541 raeburn 9895: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9896: $one,$two,$sec,$context);
9897: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9898: ($result eq 'unknown_course') || ($result eq 'refused')) {
9899: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9900: } else {
1.541 raeburn 9901: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9902: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9903: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9904: if ($context eq 'auto') {
9905: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9906: } else {
9907: $output .= '<b>'.$result.'</b>'.$linefeed.
9908: &mt('Add to classlist').': <b>ok</b>';
9909: }
9910: $output .= $linefeed;
1.443 albertel 9911: }
9912: } else {
9913: $output = &mt('Assigning').' '.$three.' in '.$url.
9914: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9915: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9916: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9917: if ($context eq 'auto') {
9918: $output .= $result.$linefeed;
9919: } else {
9920: $output .= '<b>'.$result.'</b>'.$linefeed;
9921: }
1.443 albertel 9922: }
9923: return $output;
9924: }
9925:
9926: sub commit_studentrole {
1.541 raeburn 9927: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9928: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9929: if ($context eq 'auto') {
9930: $linefeed = "\n";
9931: } else {
9932: $linefeed = '<br />'."\n";
9933: }
1.443 albertel 9934: if (defined($one) && defined($two)) {
9935: my $cid=$one.'_'.$two;
9936: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9937: my $secchange = 0;
9938: my $expire_role_result;
9939: my $modify_section_result;
1.628 raeburn 9940: if ($oldsec ne '-1') {
9941: if ($oldsec ne $sec) {
1.443 albertel 9942: $secchange = 1;
1.628 raeburn 9943: my $now = time;
1.443 albertel 9944: my $uurl='/'.$cid;
9945: $uurl=~s/\_/\//g;
9946: if ($oldsec) {
9947: $uurl.='/'.$oldsec;
9948: }
1.626 raeburn 9949: $oldsecurl = $uurl;
1.628 raeburn 9950: $expire_role_result =
1.652 raeburn 9951: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9952: if ($env{'request.course.sec'} ne '') {
9953: if ($expire_role_result eq 'refused') {
9954: my @roles = ('st');
9955: my @statuses = ('previous');
9956: my @roledoms = ($one);
9957: my $withsec = 1;
9958: my %roleshash =
9959: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9960: \@statuses,\@roles,\@roledoms,$withsec);
9961: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9962: my ($oldstart,$oldend) =
9963: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9964: if ($oldend > 0 && $oldend <= $now) {
9965: $expire_role_result = 'ok';
9966: }
9967: }
9968: }
9969: }
1.443 albertel 9970: $result = $expire_role_result;
9971: }
9972: }
9973: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9974: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9975: if ($modify_section_result =~ /^ok/) {
9976: if ($secchange == 1) {
1.628 raeburn 9977: if ($sec eq '') {
9978: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9979: } else {
9980: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9981: }
1.443 albertel 9982: } elsif ($oldsec eq '-1') {
1.628 raeburn 9983: if ($sec eq '') {
9984: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9985: } else {
9986: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9987: }
1.443 albertel 9988: } else {
1.628 raeburn 9989: if ($sec eq '') {
9990: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9991: } else {
9992: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9993: }
1.443 albertel 9994: }
9995: } else {
1.628 raeburn 9996: if ($secchange) {
9997: $$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;
9998: } else {
9999: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10000: }
1.443 albertel 10001: }
10002: $result = $modify_section_result;
10003: } elsif ($secchange == 1) {
1.628 raeburn 10004: if ($oldsec eq '') {
10005: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10006: } else {
10007: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10008: }
1.626 raeburn 10009: if ($expire_role_result eq 'refused') {
10010: my $newsecurl = '/'.$cid;
10011: $newsecurl =~ s/\_/\//g;
10012: if ($sec ne '') {
10013: $newsecurl.='/'.$sec;
10014: }
10015: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10016: if ($sec eq '') {
10017: $$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;
10018: } else {
10019: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10020: }
10021: }
10022: }
1.443 albertel 10023: }
10024: } else {
1.626 raeburn 10025: $$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 10026: $result = "error: incomplete course id\n";
10027: }
10028: return $result;
10029: }
10030:
10031: ############################################################
10032: ############################################################
10033:
1.566 albertel 10034: sub check_clone {
1.578 raeburn 10035: my ($args,$linefeed) = @_;
1.566 albertel 10036: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10037: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10038: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10039: my $clonemsg;
10040: my $can_clone = 0;
1.944 raeburn 10041: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10042: if ($lctype ne 'community') {
10043: $lctype = 'course';
10044: }
1.566 albertel 10045: if ($clonehome eq 'no_host') {
1.944 raeburn 10046: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10047: $clonemsg = &mt('No new community created.').$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'});
10048: } else {
10049: $clonemsg = &mt('No new course created.').$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'});
10050: }
1.566 albertel 10051: } else {
10052: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10053: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10054: if ($clonedesc{'type'} ne 'Community') {
10055: $clonemsg = &mt('No new community created.').$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'});
10056: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10057: }
10058: }
1.882 raeburn 10059: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10060: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10061: $can_clone = 1;
10062: } else {
10063: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10064: $args->{'clonedomain'},$args->{'clonecourse'});
10065: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10066: if (grep(/^\*$/,@cloners)) {
10067: $can_clone = 1;
10068: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10069: $can_clone = 1;
10070: } else {
1.908 raeburn 10071: my $ccrole = 'cc';
1.944 raeburn 10072: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10073: $ccrole = 'co';
10074: }
1.578 raeburn 10075: my %roleshash =
10076: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10077: $args->{'ccdomain'},
1.908 raeburn 10078: 'userroles',['active'],[$ccrole],
1.578 raeburn 10079: [$args->{'clonedomain'}]);
1.908 raeburn 10080: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10081: $can_clone = 1;
10082: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
10083: $can_clone = 1;
10084: } else {
1.944 raeburn 10085: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10086: $clonemsg = &mt('No new community created.').$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'});
10087: } else {
10088: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10089: }
1.578 raeburn 10090: }
1.566 albertel 10091: }
1.578 raeburn 10092: }
1.566 albertel 10093: }
10094: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10095: }
10096:
1.444 albertel 10097: sub construct_course {
1.885 raeburn 10098: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10099: my $outcome;
1.541 raeburn 10100: my $linefeed = '<br />'."\n";
10101: if ($context eq 'auto') {
10102: $linefeed = "\n";
10103: }
1.566 albertel 10104:
10105: #
10106: # Are we cloning?
10107: #
10108: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10109: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10110: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10111: if ($context ne 'auto') {
1.578 raeburn 10112: if ($clonemsg ne '') {
10113: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10114: }
1.566 albertel 10115: }
10116: $outcome .= $clonemsg.$linefeed;
10117:
10118: if (!$can_clone) {
10119: return (0,$outcome);
10120: }
10121: }
10122:
1.444 albertel 10123: #
10124: # Open course
10125: #
10126: my $crstype = lc($args->{'crstype'});
10127: my %cenv=();
10128: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10129: $args->{'cdescr'},
10130: $args->{'curl'},
10131: $args->{'course_home'},
10132: $args->{'nonstandard'},
10133: $args->{'crscode'},
10134: $args->{'ccuname'}.':'.
10135: $args->{'ccdomain'},
1.882 raeburn 10136: $args->{'crstype'},
1.885 raeburn 10137: $cnum,$context,$category);
1.444 albertel 10138:
10139: # Note: The testing routines depend on this being output; see
10140: # Utils::Course. This needs to at least be output as a comment
10141: # if anyone ever decides to not show this, and Utils::Course::new
10142: # will need to be suitably modified.
1.541 raeburn 10143: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 10144: if ($$courseid =~ /^error:/) {
10145: return (0,$outcome);
10146: }
10147:
1.444 albertel 10148: #
10149: # Check if created correctly
10150: #
1.479 albertel 10151: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10152: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 10153: if ($crsuhome eq 'no_host') {
10154: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
10155: return (0,$outcome);
10156: }
1.541 raeburn 10157: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10158:
1.444 albertel 10159: #
1.566 albertel 10160: # Do the cloning
10161: #
10162: if ($can_clone && $cloneid) {
10163: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10164: if ($context ne 'auto') {
10165: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10166: }
10167: $outcome .= $clonemsg.$linefeed;
10168: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10169: # Copy all files
1.637 www 10170: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10171: # Restore URL
1.566 albertel 10172: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10173: # Restore title
1.566 albertel 10174: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 10175: # Restore creation date, creator and creation context.
10176: $cenv{'internal.created'}=$oldcenv{'internal.created'};
10177: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
10178: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 10179: # Mark as cloned
1.566 albertel 10180: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10181: # Need to clone grading mode
10182: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10183: $cenv{'grading'}=$newenv{'grading'};
10184: # Do not clone these environment entries
10185: &Apache::lonnet::del('environment',
10186: ['default_enrollment_start_date',
10187: 'default_enrollment_end_date',
10188: 'question.email',
10189: 'policy.email',
10190: 'comment.email',
10191: 'pch.users.denied',
1.725 raeburn 10192: 'plc.users.denied',
10193: 'hidefromcat',
10194: 'categories'],
1.638 www 10195: $$crsudom,$$crsunum);
1.444 albertel 10196: }
1.566 albertel 10197:
1.444 albertel 10198: #
10199: # Set environment (will override cloned, if existing)
10200: #
10201: my @sections = ();
10202: my @xlists = ();
10203: if ($args->{'crstype'}) {
10204: $cenv{'type'}=$args->{'crstype'};
10205: }
10206: if ($args->{'crsid'}) {
10207: $cenv{'courseid'}=$args->{'crsid'};
10208: }
10209: if ($args->{'crscode'}) {
10210: $cenv{'internal.coursecode'}=$args->{'crscode'};
10211: }
10212: if ($args->{'crsquota'} ne '') {
10213: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10214: } else {
10215: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10216: }
10217: if ($args->{'ccuname'}) {
10218: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10219: ':'.$args->{'ccdomain'};
10220: } else {
10221: $cenv{'internal.courseowner'} = $args->{'curruser'};
10222: }
10223: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10224: if ($args->{'crssections'}) {
10225: $cenv{'internal.sectionnums'} = '';
10226: if ($args->{'crssections'} =~ m/,/) {
10227: @sections = split/,/,$args->{'crssections'};
10228: } else {
10229: $sections[0] = $args->{'crssections'};
10230: }
10231: if (@sections > 0) {
10232: foreach my $item (@sections) {
10233: my ($sec,$gp) = split/:/,$item;
10234: my $class = $args->{'crscode'}.$sec;
10235: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10236: $cenv{'internal.sectionnums'} .= $item.',';
10237: unless ($addcheck eq 'ok') {
10238: push @badclasses, $class;
10239: }
10240: }
10241: $cenv{'internal.sectionnums'} =~ s/,$//;
10242: }
10243: }
10244: # do not hide course coordinator from staff listing,
10245: # even if privileged
10246: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10247: # add crosslistings
10248: if ($args->{'crsxlist'}) {
10249: $cenv{'internal.crosslistings'}='';
10250: if ($args->{'crsxlist'} =~ m/,/) {
10251: @xlists = split/,/,$args->{'crsxlist'};
10252: } else {
10253: $xlists[0] = $args->{'crsxlist'};
10254: }
10255: if (@xlists > 0) {
10256: foreach my $item (@xlists) {
10257: my ($xl,$gp) = split/:/,$item;
10258: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10259: $cenv{'internal.crosslistings'} .= $item.',';
10260: unless ($addcheck eq 'ok') {
10261: push @badclasses, $xl;
10262: }
10263: }
10264: $cenv{'internal.crosslistings'} =~ s/,$//;
10265: }
10266: }
10267: if ($args->{'autoadds'}) {
10268: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10269: }
10270: if ($args->{'autodrops'}) {
10271: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10272: }
10273: # check for notification of enrollment changes
10274: my @notified = ();
10275: if ($args->{'notify_owner'}) {
10276: if ($args->{'ccuname'} ne '') {
10277: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10278: }
10279: }
10280: if ($args->{'notify_dc'}) {
10281: if ($uname ne '') {
1.630 raeburn 10282: push(@notified,$uname.':'.$udom);
1.444 albertel 10283: }
10284: }
10285: if (@notified > 0) {
10286: my $notifylist;
10287: if (@notified > 1) {
10288: $notifylist = join(',',@notified);
10289: } else {
10290: $notifylist = $notified[0];
10291: }
10292: $cenv{'internal.notifylist'} = $notifylist;
10293: }
10294: if (@badclasses > 0) {
10295: my %lt=&Apache::lonlocal::texthash(
10296: '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',
10297: 'dnhr' => 'does not have rights to access enrollment in these classes',
10298: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10299: );
1.541 raeburn 10300: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10301: ' ('.$lt{'adby'}.')';
10302: if ($context eq 'auto') {
10303: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10304: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10305: foreach my $item (@badclasses) {
10306: if ($context eq 'auto') {
10307: $outcome .= " - $item\n";
10308: } else {
10309: $outcome .= "<li>$item</li>\n";
10310: }
10311: }
10312: if ($context eq 'auto') {
10313: $outcome .= $linefeed;
10314: } else {
1.566 albertel 10315: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10316: }
10317: }
1.444 albertel 10318: }
10319: if ($args->{'no_end_date'}) {
10320: $args->{'endaccess'} = 0;
10321: }
10322: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10323: $cenv{'internal.autoend'}=$args->{'enrollend'};
10324: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10325: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10326: if ($args->{'showphotos'}) {
10327: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10328: }
10329: $cenv{'internal.authtype'} = $args->{'authtype'};
10330: $cenv{'internal.autharg'} = $args->{'autharg'};
10331: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10332: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10333: 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');
10334: if ($context eq 'auto') {
10335: $outcome .= $krb_msg;
10336: } else {
1.566 albertel 10337: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10338: }
10339: $outcome .= $linefeed;
1.444 albertel 10340: }
10341: }
10342: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10343: if ($args->{'setpolicy'}) {
10344: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10345: }
10346: if ($args->{'setcontent'}) {
10347: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10348: }
10349: }
10350: if ($args->{'reshome'}) {
10351: $cenv{'reshome'}=$args->{'reshome'}.'/';
10352: $cenv{'reshome'}=~s/\/+$/\//;
10353: }
10354: #
10355: # course has keyed access
10356: #
10357: if ($args->{'setkeys'}) {
10358: $cenv{'keyaccess'}='yes';
10359: }
10360: # if specified, key authority is not course, but user
10361: # only active if keyaccess is yes
10362: if ($args->{'keyauth'}) {
1.487 albertel 10363: my ($user,$domain) = split(':',$args->{'keyauth'});
10364: $user = &LONCAPA::clean_username($user);
10365: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10366: if ($user ne '' && $domain ne '') {
1.487 albertel 10367: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10368: }
10369: }
10370:
10371: if ($args->{'disresdis'}) {
10372: $cenv{'pch.roles.denied'}='st';
10373: }
10374: if ($args->{'disablechat'}) {
10375: $cenv{'plc.roles.denied'}='st';
10376: }
10377:
10378: # Record we've not yet viewed the Course Initialization Helper for this
10379: # course
10380: $cenv{'course.helper.not.run'} = 1;
10381: #
10382: # Use new Randomseed
10383: #
10384: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10385: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10386: #
10387: # The encryption code and receipt prefix for this course
10388: #
10389: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10390: $cenv{'internal.encpref'}=100+int(9*rand(99));
10391: #
10392: # By default, use standard grading
10393: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10394:
1.541 raeburn 10395: $outcome .= $linefeed.&mt('Setting environment').': '.
10396: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10397: #
10398: # Open all assignments
10399: #
10400: if ($args->{'openall'}) {
10401: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10402: my %storecontent = ($storeunder => time,
10403: $storeunder.'.type' => 'date_start');
10404:
10405: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10406: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10407: }
10408: #
10409: # Set first page
10410: #
10411: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10412: || ($cloneid)) {
1.445 albertel 10413: use LONCAPA::map;
1.444 albertel 10414: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10415:
10416: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10417: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10418:
1.444 albertel 10419: $outcome .= ($fatal?$errtext:'read ok').' - ';
10420: my $title; my $url;
10421: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10422: $title=&mt('Syllabus');
1.444 albertel 10423: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10424: } else {
1.963 raeburn 10425: $title=&mt('Table of Contents');
1.444 albertel 10426: $url='/adm/navmaps';
10427: }
1.445 albertel 10428:
10429: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10430: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10431:
10432: if ($errtext) { $fatal=2; }
1.541 raeburn 10433: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10434: }
1.566 albertel 10435:
10436: return (1,$outcome);
1.444 albertel 10437: }
10438:
10439: ############################################################
10440: ############################################################
10441:
1.953 droeschl 10442: #SD
10443: # only Community and Course, or anything else?
1.378 raeburn 10444: sub course_type {
10445: my ($cid) = @_;
10446: if (!defined($cid)) {
10447: $cid = $env{'request.course.id'};
10448: }
1.404 albertel 10449: if (defined($env{'course.'.$cid.'.type'})) {
10450: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10451: } else {
10452: return 'Course';
1.377 raeburn 10453: }
10454: }
1.156 albertel 10455:
1.406 raeburn 10456: sub group_term {
10457: my $crstype = &course_type();
10458: my %names = (
10459: 'Course' => 'group',
1.865 raeburn 10460: 'Community' => 'group',
1.406 raeburn 10461: );
10462: return $names{$crstype};
10463: }
10464:
1.902 raeburn 10465: sub course_types {
10466: my @types = ('official','unofficial','community');
10467: my %typename = (
10468: official => 'Official course',
10469: unofficial => 'Unofficial course',
10470: community => 'Community',
10471: );
10472: return (\@types,\%typename);
10473: }
10474:
1.156 albertel 10475: sub icon {
10476: my ($file)=@_;
1.505 albertel 10477: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10478: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10479: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10480: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10481: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10482: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10483: $curfext.".gif") {
10484: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10485: $curfext.".gif";
10486: }
10487: }
1.249 albertel 10488: return &lonhttpdurl($iconname);
1.154 albertel 10489: }
1.84 albertel 10490:
1.575 albertel 10491: sub lonhttpdurl {
1.692 www 10492: #
10493: # Had been used for "small fry" static images on separate port 8080.
10494: # Modify here if lightweight http functionality desired again.
10495: # Currently eliminated due to increasing firewall issues.
10496: #
1.575 albertel 10497: my ($url)=@_;
1.692 www 10498: return $url;
1.215 albertel 10499: }
10500:
1.213 albertel 10501: sub connection_aborted {
10502: my ($r)=@_;
10503: $r->print(" ");$r->rflush();
10504: my $c = $r->connection;
10505: return $c->aborted();
10506: }
10507:
1.221 foxr 10508: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10509: # strings as 'strings'.
10510: sub escape_single {
1.221 foxr 10511: my ($input) = @_;
1.223 albertel 10512: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10513: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10514: return $input;
10515: }
1.223 albertel 10516:
1.222 foxr 10517: # Same as escape_single, but escape's "'s This
10518: # can be used for "strings"
10519: sub escape_double {
10520: my ($input) = @_;
10521: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10522: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10523: return $input;
10524: }
1.223 albertel 10525:
1.222 foxr 10526: # Escapes the last element of a full URL.
10527: sub escape_url {
10528: my ($url) = @_;
1.238 raeburn 10529: my @urlslices = split(/\//, $url,-1);
1.369 www 10530: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10531: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10532: }
1.462 albertel 10533:
1.820 raeburn 10534: sub compare_arrays {
10535: my ($arrayref1,$arrayref2) = @_;
10536: my (@difference,%count);
10537: @difference = ();
10538: %count = ();
10539: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10540: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10541: foreach my $element (keys(%count)) {
10542: if ($count{$element} == 1) {
10543: push(@difference,$element);
10544: }
10545: }
10546: }
10547: return @difference;
10548: }
10549:
1.817 bisitz 10550: # -------------------------------------------------------- Initialize user login
1.462 albertel 10551: sub init_user_environment {
1.463 albertel 10552: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10553: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10554:
10555: my $public=($username eq 'public' && $domain eq 'public');
10556:
10557: # See if old ID present, if so, remove
10558:
10559: my ($filename,$cookie,$userroles);
10560: my $now=time;
10561:
10562: if ($public) {
10563: my $max_public=100;
10564: my $oldest;
10565: my $oldest_time=0;
10566: for(my $next=1;$next<=$max_public;$next++) {
10567: if (-e $lonids."/publicuser_$next.id") {
10568: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10569: if ($mtime<$oldest_time || !$oldest_time) {
10570: $oldest_time=$mtime;
10571: $oldest=$next;
10572: }
10573: } else {
10574: $cookie="publicuser_$next";
10575: last;
10576: }
10577: }
10578: if (!$cookie) { $cookie="publicuser_$oldest"; }
10579: } else {
1.463 albertel 10580: # if this isn't a robot, kill any existing non-robot sessions
10581: if (!$args->{'robot'}) {
10582: opendir(DIR,$lonids);
10583: while ($filename=readdir(DIR)) {
10584: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10585: unlink($lonids.'/'.$filename);
10586: }
1.462 albertel 10587: }
1.463 albertel 10588: closedir(DIR);
1.462 albertel 10589: }
10590: # Give them a new cookie
1.463 albertel 10591: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10592: : $now.$$.int(rand(10000)));
1.463 albertel 10593: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10594:
10595: # Initialize roles
10596:
10597: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10598: }
10599: # ------------------------------------ Check browser type and MathML capability
10600:
10601: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10602: $clientunicode,$clientos) = &decode_user_agent($r);
10603:
10604: # ------------------------------------------------------------- Get environment
10605:
10606: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10607: my ($tmp) = keys(%userenv);
10608: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10609: } else {
10610: undef(%userenv);
10611: }
10612: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10613: $form->{'interface'}=$userenv{'interface'};
10614: }
10615: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10616:
10617: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10618: foreach my $option ('interface','localpath','localres') {
10619: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10620: }
10621: # --------------------------------------------------------- Write first profile
10622:
10623: {
10624: my %initial_env =
10625: ("user.name" => $username,
10626: "user.domain" => $domain,
10627: "user.home" => $authhost,
10628: "browser.type" => $clientbrowser,
10629: "browser.version" => $clientversion,
10630: "browser.mathml" => $clientmathml,
10631: "browser.unicode" => $clientunicode,
10632: "browser.os" => $clientos,
10633: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10634: "request.course.fn" => '',
10635: "request.course.uri" => '',
10636: "request.course.sec" => '',
10637: "request.role" => 'cm',
10638: "request.role.adv" => $env{'user.adv'},
10639: "request.host" => $ENV{'REMOTE_ADDR'},);
10640:
10641: if ($form->{'localpath'}) {
10642: $initial_env{"browser.localpath"} = $form->{'localpath'};
10643: $initial_env{"browser.localres"} = $form->{'localres'};
10644: }
10645:
10646: if ($form->{'interface'}) {
10647: $form->{'interface'}=~s/\W//gs;
10648: $initial_env{"browser.interface"} = $form->{'interface'};
10649: $env{'browser.interface'}=$form->{'interface'};
10650: }
10651:
1.981 ! raeburn 10652: my %is_adv = ( is_adv => $env{'user.adv'} );
1.980 raeburn 10653: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
10654:
1.724 raeburn 10655: foreach my $tool ('aboutme','blog','portfolio') {
10656: $userenv{'availabletools.'.$tool} =
1.980 raeburn 10657: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
10658: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 10659: }
10660:
1.864 raeburn 10661: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10662: $userenv{'canrequest.'.$crstype} =
10663: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 10664: 'reload','requestcourses',
10665: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 10666: }
10667:
1.462 albertel 10668: $env{'user.environment'} = "$lonids/$cookie.id";
10669:
10670: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10671: &GDBM_WRCREAT(),0640)) {
10672: &_add_to_env(\%disk_env,\%initial_env);
10673: &_add_to_env(\%disk_env,\%userenv,'environment.');
10674: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10675: if (ref($args->{'extra_env'})) {
10676: &_add_to_env(\%disk_env,$args->{'extra_env'});
10677: }
1.462 albertel 10678: untie(%disk_env);
10679: } else {
1.705 tempelho 10680: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10681: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10682: return 'error: '.$!;
10683: }
10684: }
10685: $env{'request.role'}='cm';
10686: $env{'request.role.adv'}=$env{'user.adv'};
10687: $env{'browser.type'}=$clientbrowser;
10688:
10689: return $cookie;
10690:
10691: }
10692:
10693: sub _add_to_env {
10694: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10695: if (ref($env_data) eq 'HASH') {
10696: while (my ($key,$value) = each(%$env_data)) {
10697: $idf->{$prefix.$key} = $value;
10698: $env{$prefix.$key} = $value;
10699: }
1.462 albertel 10700: }
10701: }
10702:
1.685 tempelho 10703: # --- Get the symbolic name of a problem and the url
10704: sub get_symb {
10705: my ($request,$silent) = @_;
1.726 raeburn 10706: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10707: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10708: if ($symb eq '') {
10709: if (!$silent) {
10710: $request->print("Unable to handle ambiguous references:$url:.");
10711: return ();
10712: }
10713: }
10714: &Apache::lonenc::check_decrypt(\$symb);
10715: return ($symb);
10716: }
10717:
10718: # --------------------------------------------------------------Get annotation
10719:
10720: sub get_annotation {
10721: my ($symb,$enc) = @_;
10722:
10723: my $key = $symb;
10724: if (!$enc) {
10725: $key =
10726: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10727: }
10728: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10729: return $annotation{$key};
10730: }
10731:
10732: sub clean_symb {
1.731 raeburn 10733: my ($symb,$delete_enc) = @_;
1.685 tempelho 10734:
10735: &Apache::lonenc::check_decrypt(\$symb);
10736: my $enc = $env{'request.enc'};
1.731 raeburn 10737: if ($delete_enc) {
1.730 raeburn 10738: delete($env{'request.enc'});
10739: }
1.685 tempelho 10740:
10741: return ($symb,$enc);
10742: }
1.462 albertel 10743:
1.41 ng 10744: =pod
10745:
10746: =back
10747:
1.112 bowersj2 10748: =cut
1.41 ng 10749:
1.112 bowersj2 10750: 1;
10751: __END__;
1.41 ng 10752:
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