Annotation of loncom/interface/loncommon.pm, revision 1.977
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.977 ! bisitz 4: # $Id: loncommon.pm,v 1.976 2010/08/14 04:28:21 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>';
1.945 raeburn 3414: my %typeparts;
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};
3425: }
3426: delete($lasthash{$key});
3427: } else {
3428: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
3429: }
1.31 albertel 3430: } else {
1.41 ng 3431: if ($#parts == 0) {
3432: $prevattempts.='<th>'.$parts[0].'</th>';
3433: } else {
3434: $prevattempts.='<th>'.$ign.'</th>';
3435: }
1.31 albertel 3436: }
1.16 harris41 3437: }
1.596 albertel 3438: $prevattempts.=&end_data_table_header_row();
1.945 raeburn 3439: my %lasthidden;
1.40 ng 3440: if ($getattempt eq '') {
3441: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3442: my @hidden;
3443: if (%typeparts) {
3444: foreach my $id (keys(%typeparts)) {
3445: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3446: push(@hidden,$id);
3447: $lasthidden{$id} = 1;
3448: } elsif ($lasthidden{$id}) {
3449: if (exists($returnhash{$version.':'.$id.'.award'})) {
3450: delete($lasthidden{$id});
3451: }
3452: }
3453: }
3454: }
3455: $prevattempts.=&start_data_table_row().
3456: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3457: if (@hidden) {
3458: foreach my $key (sort(keys(%lasthash))) {
3459: my $hide;
3460: foreach my $id (@hidden) {
3461: if ($key =~ /^\Q$id\E/) {
3462: $hide = 1;
3463: last;
3464: }
3465: }
3466: if ($hide) {
3467: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3468: if (($data eq 'award') || ($data eq 'awarddetail')) {
3469: my $value = &format_previous_attempt_value($key,
3470: $returnhash{$version.':'.$key});
3471: $prevattempts.='<td>'.$value.' </td>';
3472: } else {
3473: $prevattempts.='<td> </td>';
3474: }
3475: } else {
3476: if ($key =~ /\./) {
3477: my $value = &format_previous_attempt_value($key,
3478: $returnhash{$version.':'.$key});
3479: $prevattempts.='<td>'.$value.' </td>';
3480: } else {
3481: $prevattempts.='<td> </td>';
3482: }
3483: }
3484: }
3485: } else {
3486: foreach my $key (sort(keys(%lasthash))) {
3487: my $value = &format_previous_attempt_value($key,
3488: $returnhash{$version.':'.$key});
3489: $prevattempts.='<td>'.$value.' </td>';
3490: }
3491: }
3492: $prevattempts.=&end_data_table_row();
1.40 ng 3493: }
1.1 albertel 3494: }
1.945 raeburn 3495: my @currhidden = keys(%lasthidden);
1.596 albertel 3496: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3497: foreach my $key (sort(keys(%lasthash))) {
1.945 raeburn 3498: if (%typeparts) {
3499: my $hidden;
3500: foreach my $id (@currhidden) {
3501: if ($key =~ /^\Q$id\E/) {
3502: $hidden = 1;
3503: last;
3504: }
3505: }
3506: if ($hidden) {
3507: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3508: if (($data eq 'award') || ($data eq 'awarddetail')) {
3509: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3510: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3511: $value = &$gradesub($value);
3512: }
3513: $prevattempts.='<td>'.$value.' </td>';
3514: } else {
3515: $prevattempts.='<td> </td>';
3516: }
3517: } else {
3518: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3519: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3520: $value = &$gradesub($value);
3521: }
3522: $prevattempts.='<td>'.$value.' </td>';
3523: }
3524: } else {
3525: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3526: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3527: $value = &$gradesub($value);
3528: }
3529: $prevattempts.='<td>'.$value.' </td>';
3530: }
1.16 harris41 3531: }
1.596 albertel 3532: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3533: } else {
1.596 albertel 3534: $prevattempts=
3535: &start_data_table().&start_data_table_row().
3536: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3537: &end_data_table_row().&end_data_table();
1.1 albertel 3538: }
3539: } else {
1.596 albertel 3540: $prevattempts=
3541: &start_data_table().&start_data_table_row().
3542: '<td>'.&mt('No data.').'</td>'.
3543: &end_data_table_row().&end_data_table();
1.1 albertel 3544: }
1.10 albertel 3545: }
3546:
1.581 albertel 3547: sub format_previous_attempt_value {
3548: my ($key,$value) = @_;
3549: if ($key =~ /timestamp/) {
3550: $value = &Apache::lonlocal::locallocaltime($value);
3551: } elsif (ref($value) eq 'ARRAY') {
3552: $value = '('.join(', ', @{ $value }).')';
3553: } else {
3554: $value = &unescape($value);
3555: }
3556: return $value;
3557: }
3558:
3559:
1.107 albertel 3560: sub relative_to_absolute {
3561: my ($url,$output)=@_;
3562: my $parser=HTML::TokeParser->new(\$output);
3563: my $token;
3564: my $thisdir=$url;
3565: my @rlinks=();
3566: while ($token=$parser->get_token) {
3567: if ($token->[0] eq 'S') {
3568: if ($token->[1] eq 'a') {
3569: if ($token->[2]->{'href'}) {
3570: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3571: }
3572: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3573: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3574: } elsif ($token->[1] eq 'base') {
3575: $thisdir=$token->[2]->{'href'};
3576: }
3577: }
3578: }
3579: $thisdir=~s-/[^/]*$--;
1.356 albertel 3580: foreach my $link (@rlinks) {
1.726 raeburn 3581: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3582: ($link=~/^\//) ||
3583: ($link=~/^javascript:/i) ||
3584: ($link=~/^mailto:/i) ||
3585: ($link=~/^\#/)) {
3586: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3587: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3588: }
3589: }
3590: # -------------------------------------------------- Deal with Applet codebases
3591: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3592: return $output;
3593: }
3594:
1.112 bowersj2 3595: =pod
3596:
1.648 raeburn 3597: =item * &get_student_view()
1.112 bowersj2 3598:
3599: show a snapshot of what student was looking at
3600:
3601: =cut
3602:
1.10 albertel 3603: sub get_student_view {
1.186 albertel 3604: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3605: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3606: my (%form);
1.10 albertel 3607: my @elements=('symb','courseid','domain','username');
3608: foreach my $element (@elements) {
1.186 albertel 3609: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3610: }
1.186 albertel 3611: if (defined($moreenv)) {
3612: %form=(%form,%{$moreenv});
3613: }
1.236 albertel 3614: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3615: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3616: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3617: $userview=~s/\<body[^\>]*\>//gi;
3618: $userview=~s/\<\/body\>//gi;
3619: $userview=~s/\<html\>//gi;
3620: $userview=~s/\<\/html\>//gi;
3621: $userview=~s/\<head\>//gi;
3622: $userview=~s/\<\/head\>//gi;
3623: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3624: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3625: if (wantarray) {
3626: return ($userview,$response);
3627: } else {
3628: return $userview;
3629: }
3630: }
3631:
3632: sub get_student_view_with_retries {
3633: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3634:
3635: my $ok = 0; # True if we got a good response.
3636: my $content;
3637: my $response;
3638:
3639: # Try to get the student_view done. within the retries count:
3640:
3641: do {
3642: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3643: $ok = $response->is_success;
3644: if (!$ok) {
3645: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3646: }
3647: $retries--;
3648: } while (!$ok && ($retries > 0));
3649:
3650: if (!$ok) {
3651: $content = ''; # On error return an empty content.
3652: }
1.651 www 3653: if (wantarray) {
3654: return ($content, $response);
3655: } else {
3656: return $content;
3657: }
1.11 albertel 3658: }
3659:
1.112 bowersj2 3660: =pod
3661:
1.648 raeburn 3662: =item * &get_student_answers()
1.112 bowersj2 3663:
3664: show a snapshot of how student was answering problem
3665:
3666: =cut
3667:
1.11 albertel 3668: sub get_student_answers {
1.100 sakharuk 3669: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3670: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3671: my (%moreenv);
1.11 albertel 3672: my @elements=('symb','courseid','domain','username');
3673: foreach my $element (@elements) {
1.186 albertel 3674: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3675: }
1.186 albertel 3676: $moreenv{'grade_target'}='answer';
3677: %moreenv=(%form,%moreenv);
1.497 raeburn 3678: $feedurl = &Apache::lonnet::clutter($feedurl);
3679: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3680: return $userview;
1.1 albertel 3681: }
1.116 albertel 3682:
3683: =pod
3684:
3685: =item * &submlink()
3686:
1.242 albertel 3687: Inputs: $text $uname $udom $symb $target
1.116 albertel 3688:
3689: Returns: A link to grades.pm such as to see the SUBM view of a student
3690:
3691: =cut
3692:
3693: ###############################################
3694: sub submlink {
1.242 albertel 3695: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3696: if (!($uname && $udom)) {
3697: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3698: &Apache::lonnet::whichuser($symb);
1.116 albertel 3699: if (!$symb) { $symb=$cursymb; }
3700: }
1.254 matthew 3701: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3702: $symb=&escape($symb);
1.960 bisitz 3703: if ($target) { $target=" target=\"$target\""; }
3704: return
3705: '<a href="/adm/grades?command=submission'.
3706: '&symb='.$symb.
3707: '&student='.$uname.
3708: '&userdom='.$udom.'"'.
3709: $target.'>'.$text.'</a>';
1.242 albertel 3710: }
3711: ##############################################
3712:
3713: =pod
3714:
3715: =item * &pgrdlink()
3716:
3717: Inputs: $text $uname $udom $symb $target
3718:
3719: Returns: A link to grades.pm such as to see the PGRD view of a student
3720:
3721: =cut
3722:
3723: ###############################################
3724: sub pgrdlink {
3725: my $link=&submlink(@_);
3726: $link=~s/(&command=submission)/$1&showgrading=yes/;
3727: return $link;
3728: }
3729: ##############################################
3730:
3731: =pod
3732:
3733: =item * &pprmlink()
3734:
3735: Inputs: $text $uname $udom $symb $target
3736:
3737: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3738: student and a specific resource
1.242 albertel 3739:
3740: =cut
3741:
3742: ###############################################
3743: sub pprmlink {
3744: my ($text,$uname,$udom,$symb,$target)=@_;
3745: if (!($uname && $udom)) {
3746: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3747: &Apache::lonnet::whichuser($symb);
1.242 albertel 3748: if (!$symb) { $symb=$cursymb; }
3749: }
1.254 matthew 3750: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3751: $symb=&escape($symb);
1.242 albertel 3752: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3753: return '<a href="/adm/parmset?command=set&'.
3754: 'symb='.$symb.'&uname='.$uname.
3755: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3756: }
3757: ##############################################
1.37 matthew 3758:
1.112 bowersj2 3759: =pod
3760:
3761: =back
3762:
3763: =cut
3764:
1.37 matthew 3765: ###############################################
1.51 www 3766:
3767:
3768: sub timehash {
1.687 raeburn 3769: my ($thistime) = @_;
3770: my $timezone = &Apache::lonlocal::gettimezone();
3771: my $dt = DateTime->from_epoch(epoch => $thistime)
3772: ->set_time_zone($timezone);
3773: my $wday = $dt->day_of_week();
3774: if ($wday == 7) { $wday = 0; }
3775: return ( 'second' => $dt->second(),
3776: 'minute' => $dt->minute(),
3777: 'hour' => $dt->hour(),
3778: 'day' => $dt->day_of_month(),
3779: 'month' => $dt->month(),
3780: 'year' => $dt->year(),
3781: 'weekday' => $wday,
3782: 'dayyear' => $dt->day_of_year(),
3783: 'dlsav' => $dt->is_dst() );
1.51 www 3784: }
3785:
1.370 www 3786: sub utc_string {
3787: my ($date)=@_;
1.371 www 3788: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3789: }
3790:
1.51 www 3791: sub maketime {
3792: my %th=@_;
1.687 raeburn 3793: my ($epoch_time,$timezone,$dt);
3794: $timezone = &Apache::lonlocal::gettimezone();
3795: eval {
3796: $dt = DateTime->new( year => $th{'year'},
3797: month => $th{'month'},
3798: day => $th{'day'},
3799: hour => $th{'hour'},
3800: minute => $th{'minute'},
3801: second => $th{'second'},
3802: time_zone => $timezone,
3803: );
3804: };
3805: if (!$@) {
3806: $epoch_time = $dt->epoch;
3807: if ($epoch_time) {
3808: return $epoch_time;
3809: }
3810: }
1.51 www 3811: return POSIX::mktime(
3812: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3813: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3814: }
3815:
3816: #########################################
1.51 www 3817:
3818: sub findallcourses {
1.482 raeburn 3819: my ($roles,$uname,$udom) = @_;
1.355 albertel 3820: my %roles;
3821: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3822: my %courses;
1.51 www 3823: my $now=time;
1.482 raeburn 3824: if (!defined($uname)) {
3825: $uname = $env{'user.name'};
3826: }
3827: if (!defined($udom)) {
3828: $udom = $env{'user.domain'};
3829: }
3830: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3831: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3832: if (!%roles) {
3833: %roles = (
3834: cc => 1,
1.907 raeburn 3835: co => 1,
1.482 raeburn 3836: in => 1,
3837: ep => 1,
3838: ta => 1,
3839: cr => 1,
3840: st => 1,
3841: );
3842: }
3843: foreach my $entry (keys(%roleshash)) {
3844: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3845: if ($trole =~ /^cr/) {
3846: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3847: } else {
3848: next if (!exists($roles{$trole}));
3849: }
3850: if ($tend) {
3851: next if ($tend < $now);
3852: }
3853: if ($tstart) {
3854: next if ($tstart > $now);
3855: }
3856: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3857: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3858: if ($secpart eq '') {
3859: ($cnum,$role) = split(/_/,$cnumpart);
3860: $sec = 'none';
3861: $realsec = '';
3862: } else {
3863: $cnum = $cnumpart;
3864: ($sec,$role) = split(/_/,$secpart);
3865: $realsec = $sec;
1.490 raeburn 3866: }
1.482 raeburn 3867: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3868: }
3869: } else {
3870: foreach my $key (keys(%env)) {
1.483 albertel 3871: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3872: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3873: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3874: next if ($role eq 'ca' || $role eq 'aa');
3875: next if (%roles && !exists($roles{$role}));
3876: my ($starttime,$endtime)=split(/\./,$env{$key});
3877: my $active=1;
3878: if ($starttime) {
3879: if ($now<$starttime) { $active=0; }
3880: }
3881: if ($endtime) {
3882: if ($now>$endtime) { $active=0; }
3883: }
3884: if ($active) {
3885: if ($sec eq '') {
3886: $sec = 'none';
3887: }
3888: $courses{$cdom.'_'.$cnum}{$sec} =
3889: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3890: }
3891: }
1.51 www 3892: }
3893: }
1.474 raeburn 3894: return %courses;
1.51 www 3895: }
1.37 matthew 3896:
1.54 www 3897: ###############################################
1.474 raeburn 3898:
3899: sub blockcheck {
1.482 raeburn 3900: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3901:
3902: if (!defined($udom)) {
3903: $udom = $env{'user.domain'};
3904: }
3905: if (!defined($uname)) {
3906: $uname = $env{'user.name'};
3907: }
3908:
3909: # If uname and udom are for a course, check for blocks in the course.
3910:
3911: if (&Apache::lonnet::is_course($udom,$uname)) {
3912: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3913: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3914: return ($startblock,$endblock);
3915: }
1.474 raeburn 3916:
1.502 raeburn 3917: my $startblock = 0;
3918: my $endblock = 0;
1.482 raeburn 3919: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3920:
1.490 raeburn 3921: # If uname is for a user, and activity is course-specific, i.e.,
3922: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3923:
1.490 raeburn 3924: if (($activity eq 'boards' || $activity eq 'chat' ||
3925: $activity eq 'groups') && ($env{'request.course.id'})) {
3926: foreach my $key (keys(%live_courses)) {
3927: if ($key ne $env{'request.course.id'}) {
3928: delete($live_courses{$key});
3929: }
3930: }
3931: }
3932:
3933: my $otheruser = 0;
3934: my %own_courses;
3935: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3936: # Resource belongs to user other than current user.
3937: $otheruser = 1;
3938: # Gather courses for current user
3939: %own_courses =
3940: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3941: }
3942:
3943: # Gather active course roles - course coordinator, instructor,
3944: # exam proctor, ta, student, or custom role.
1.474 raeburn 3945:
3946: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3947: my ($cdom,$cnum);
3948: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3949: $cdom = $env{'course.'.$course.'.domain'};
3950: $cnum = $env{'course.'.$course.'.num'};
3951: } else {
1.490 raeburn 3952: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3953: }
3954: my $no_ownblock = 0;
3955: my $no_userblock = 0;
1.533 raeburn 3956: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3957: # Check if current user has 'evb' priv for this
3958: if (defined($own_courses{$course})) {
3959: foreach my $sec (keys(%{$own_courses{$course}})) {
3960: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3961: if ($sec ne 'none') {
3962: $checkrole .= '/'.$sec;
3963: }
3964: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3965: $no_ownblock = 1;
3966: last;
3967: }
3968: }
3969: }
3970: # if they have 'evb' priv and are currently not playing student
3971: next if (($no_ownblock) &&
3972: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3973: }
1.474 raeburn 3974: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3975: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3976: if ($sec ne 'none') {
1.482 raeburn 3977: $checkrole .= '/'.$sec;
1.474 raeburn 3978: }
1.490 raeburn 3979: if ($otheruser) {
3980: # Resource belongs to user other than current user.
3981: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3982: my ($trole,$tdom,$tnum,$tsec);
3983: my $entry = $live_courses{$course}{$sec};
3984: if ($entry =~ /^cr/) {
3985: ($trole,$tdom,$tnum,$tsec) =
3986: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3987: } else {
3988: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3989: }
3990: my ($spec,$area,$trest,%allroles,%userroles);
3991: $area = '/'.$tdom.'/'.$tnum;
3992: $trest = $tnum;
3993: if ($tsec ne '') {
3994: $area .= '/'.$tsec;
3995: $trest .= '/'.$tsec;
3996: }
3997: $spec = $trole.'.'.$area;
3998: if ($trole =~ /^cr/) {
3999: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4000: $tdom,$spec,$trest,$area);
4001: } else {
4002: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4003: $tdom,$spec,$trest,$area);
4004: }
4005: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4006: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4007: if ($1) {
4008: $no_userblock = 1;
4009: last;
4010: }
4011: }
1.490 raeburn 4012: } else {
4013: # Resource belongs to current user
4014: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4015: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4016: $no_ownblock = 1;
4017: last;
4018: }
1.474 raeburn 4019: }
4020: }
4021: # if they have the evb priv and are currently not playing student
1.482 raeburn 4022: next if (($no_ownblock) &&
1.491 albertel 4023: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4024: next if ($no_userblock);
1.474 raeburn 4025:
1.866 kalberla 4026: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4027: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4028:
4029: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4030: if (($start != 0) &&
4031: (($startblock == 0) || ($startblock > $start))) {
4032: $startblock = $start;
4033: }
4034: if (($end != 0) &&
4035: (($endblock == 0) || ($endblock < $end))) {
4036: $endblock = $end;
4037: }
1.490 raeburn 4038: }
4039: return ($startblock,$endblock);
4040: }
4041:
4042: sub get_blocks {
4043: my ($setters,$activity,$cdom,$cnum) = @_;
4044: my $startblock = 0;
4045: my $endblock = 0;
4046: my $course = $cdom.'_'.$cnum;
4047: $setters->{$course} = {};
4048: $setters->{$course}{'staff'} = [];
4049: $setters->{$course}{'times'} = [];
4050: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4051: foreach my $record (keys(%records)) {
4052: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4053: if ($start <= time && $end >= time) {
4054: my ($staff_name,$staff_dom,$title,$blocks) =
4055: &parse_block_record($records{$record});
4056: if ($blocks->{$activity} eq 'on') {
4057: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4058: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4059: if ( ($startblock == 0) || ($startblock > $start) ) {
4060: $startblock = $start;
1.490 raeburn 4061: }
1.491 albertel 4062: if ( ($endblock == 0) || ($endblock < $end) ) {
4063: $endblock = $end;
1.474 raeburn 4064: }
4065: }
4066: }
4067: }
4068: return ($startblock,$endblock);
4069: }
4070:
4071: sub parse_block_record {
4072: my ($record) = @_;
4073: my ($setuname,$setudom,$title,$blocks);
4074: if (ref($record) eq 'HASH') {
4075: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4076: $title = &unescape($record->{'event'});
4077: $blocks = $record->{'blocks'};
4078: } else {
4079: my @data = split(/:/,$record,3);
4080: if (scalar(@data) eq 2) {
4081: $title = $data[1];
4082: ($setuname,$setudom) = split(/@/,$data[0]);
4083: } else {
4084: ($setuname,$setudom,$title) = @data;
4085: }
4086: $blocks = { 'com' => 'on' };
4087: }
4088: return ($setuname,$setudom,$title,$blocks);
4089: }
4090:
1.854 kalberla 4091: sub blocking_status {
4092: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4093: my %setters;
1.890 droeschl 4094:
4095: # check for active blocking
1.867 kalberla 4096: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4097:
1.890 droeschl 4098: my $blocked = $startblock && $endblock ? 1 : 0;
4099:
4100: # caller just wants to know whether a block is active
4101: if (!wantarray) { return $blocked; }
4102:
4103: # build a link to a popup window containing the details
4104: my $querystring = "?activity=$activity";
4105: # $uname and $udom decide whose portfolio the user is trying to look at
4106: $querystring .= "&udom=$udom" if $udom;
4107: $querystring .= "&uname=$uname" if $uname;
4108:
4109: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4110: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4111: var options = "width=" + w + ",height=" + h + ",";
4112: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4113: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4114: var newWin = window.open(url, wdwName, options);
4115: newWin.focus();
4116: }
1.890 droeschl 4117: END_MYBLOCK
1.854 kalberla 4118:
1.890 droeschl 4119: $output = Apache::lonhtmlcommon::scripttag($output);
4120:
1.854 kalberla 4121: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4122: my $text = mt('Communication Blocked');
4123:
1.867 kalberla 4124: $output .= <<"END_BLOCK";
4125: <div class='LC_comblock'>
1.869 kalberla 4126: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4127: title='$text'>
4128: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4129: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4130: title='$text'>$text</a>
1.867 kalberla 4131: </div>
4132:
4133: END_BLOCK
1.474 raeburn 4134:
1.854 kalberla 4135: return ($blocked, $output);
4136: }
1.490 raeburn 4137:
1.60 matthew 4138: ###############################################
4139:
1.682 raeburn 4140: sub check_ip_acc {
4141: my ($acc)=@_;
4142: &Apache::lonxml::debug("acc is $acc");
4143: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4144: return 1;
4145: }
4146: my $allowed=0;
4147: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4148:
4149: my $name;
4150: foreach my $pattern (split(',',$acc)) {
4151: $pattern =~ s/^\s*//;
4152: $pattern =~ s/\s*$//;
4153: if ($pattern =~ /\*$/) {
4154: #35.8.*
4155: $pattern=~s/\*//;
4156: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4157: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4158: #35.8.3.[34-56]
4159: my $low=$2;
4160: my $high=$3;
4161: $pattern=$1;
4162: if ($ip =~ /^\Q$pattern\E/) {
4163: my $last=(split(/\./,$ip))[3];
4164: if ($last <=$high && $last >=$low) { $allowed=1; }
4165: }
4166: } elsif ($pattern =~ /^\*/) {
4167: #*.msu.edu
4168: $pattern=~s/\*//;
4169: if (!defined($name)) {
4170: use Socket;
4171: my $netaddr=inet_aton($ip);
4172: ($name)=gethostbyaddr($netaddr,AF_INET);
4173: }
4174: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4175: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4176: #127.0.0.1
4177: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4178: } else {
4179: #some.name.com
4180: if (!defined($name)) {
4181: use Socket;
4182: my $netaddr=inet_aton($ip);
4183: ($name)=gethostbyaddr($netaddr,AF_INET);
4184: }
4185: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4186: }
4187: if ($allowed) { last; }
4188: }
4189: return $allowed;
4190: }
4191:
4192: ###############################################
4193:
1.60 matthew 4194: =pod
4195:
1.112 bowersj2 4196: =head1 Domain Template Functions
4197:
4198: =over 4
4199:
4200: =item * &determinedomain()
1.60 matthew 4201:
4202: Inputs: $domain (usually will be undef)
4203:
1.63 www 4204: Returns: Determines which domain should be used for designs
1.60 matthew 4205:
4206: =cut
1.54 www 4207:
1.60 matthew 4208: ###############################################
1.63 www 4209: sub determinedomain {
4210: my $domain=shift;
1.531 albertel 4211: if (! $domain) {
1.60 matthew 4212: # Determine domain if we have not been given one
1.893 raeburn 4213: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4214: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4215: if ($env{'request.role.domain'}) {
4216: $domain=$env{'request.role.domain'};
1.60 matthew 4217: }
4218: }
1.63 www 4219: return $domain;
4220: }
4221: ###############################################
1.517 raeburn 4222:
1.518 albertel 4223: sub devalidate_domconfig_cache {
4224: my ($udom)=@_;
4225: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4226: }
4227:
4228: # ---------------------- Get domain configuration for a domain
4229: sub get_domainconf {
4230: my ($udom) = @_;
4231: my $cachetime=1800;
4232: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4233: if (defined($cached)) { return %{$result}; }
4234:
4235: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4236: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4237: my (%designhash,%legacy);
1.518 albertel 4238: if (keys(%domconfig) > 0) {
4239: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4240: if (keys(%{$domconfig{'login'}})) {
4241: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4242: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4243: if ($key eq 'loginvia') {
4244: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
4245: my @ids = &Apache::lonnet::current_machine_ids();
4246: foreach my $hostname (@ids) {
1.948 raeburn 4247: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4248: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4249: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4250: $designhash{$udom.'.login.loginvia'} = $server;
4251: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4252:
4253: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4254: } else {
4255: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4256: }
4257: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4258: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4259: }
1.946 raeburn 4260: }
4261: }
4262: }
4263: }
4264: } else {
4265: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4266: $designhash{$udom.'.login.'.$key.'_'.$img} =
4267: $domconfig{'login'}{$key}{$img};
4268: }
1.699 raeburn 4269: }
4270: } else {
4271: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4272: }
1.632 raeburn 4273: }
4274: } else {
4275: $legacy{'login'} = 1;
1.518 albertel 4276: }
1.632 raeburn 4277: } else {
4278: $legacy{'login'} = 1;
1.518 albertel 4279: }
4280: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4281: if (keys(%{$domconfig{'rolecolors'}})) {
4282: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4283: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4284: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4285: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4286: }
1.518 albertel 4287: }
4288: }
1.632 raeburn 4289: } else {
4290: $legacy{'rolecolors'} = 1;
1.518 albertel 4291: }
1.632 raeburn 4292: } else {
4293: $legacy{'rolecolors'} = 1;
1.518 albertel 4294: }
1.948 raeburn 4295: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4296: if ($domconfig{'autoenroll'}{'co-owners'}) {
4297: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4298: }
4299: }
1.632 raeburn 4300: if (keys(%legacy) > 0) {
4301: my %legacyhash = &get_legacy_domconf($udom);
4302: foreach my $item (keys(%legacyhash)) {
4303: if ($item =~ /^\Q$udom\E\.login/) {
4304: if ($legacy{'login'}) {
4305: $designhash{$item} = $legacyhash{$item};
4306: }
4307: } else {
4308: if ($legacy{'rolecolors'}) {
4309: $designhash{$item} = $legacyhash{$item};
4310: }
1.518 albertel 4311: }
4312: }
4313: }
1.632 raeburn 4314: } else {
4315: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4316: }
4317: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4318: $cachetime);
4319: return %designhash;
4320: }
4321:
1.632 raeburn 4322: sub get_legacy_domconf {
4323: my ($udom) = @_;
4324: my %legacyhash;
4325: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4326: my $designfile = $designdir.'/'.$udom.'.tab';
4327: if (-e $designfile) {
4328: if ( open (my $fh,"<$designfile") ) {
4329: while (my $line = <$fh>) {
4330: next if ($line =~ /^\#/);
4331: chomp($line);
4332: my ($key,$val)=(split(/\=/,$line));
4333: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4334: }
4335: close($fh);
4336: }
4337: }
4338: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4339: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4340: }
4341: return %legacyhash;
4342: }
4343:
1.63 www 4344: =pod
4345:
1.112 bowersj2 4346: =item * &domainlogo()
1.63 www 4347:
4348: Inputs: $domain (usually will be undef)
4349:
4350: Returns: A link to a domain logo, if the domain logo exists.
4351: If the domain logo does not exist, a description of the domain.
4352:
4353: =cut
1.112 bowersj2 4354:
1.63 www 4355: ###############################################
4356: sub domainlogo {
1.517 raeburn 4357: my $domain = &determinedomain(shift);
1.518 albertel 4358: my %designhash = &get_domainconf($domain);
1.517 raeburn 4359: # See if there is a logo
4360: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4361: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4362: if ($imgsrc =~ m{^/(adm|res)/}) {
4363: if ($imgsrc =~ m{^/res/}) {
4364: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4365: &Apache::lonnet::repcopy($local_name);
4366: }
4367: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4368: }
4369: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4370: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4371: return &Apache::lonnet::domain($domain,'description');
1.59 www 4372: } else {
1.60 matthew 4373: return '';
1.59 www 4374: }
4375: }
1.63 www 4376: ##############################################
4377:
4378: =pod
4379:
1.112 bowersj2 4380: =item * &designparm()
1.63 www 4381:
4382: Inputs: $which parameter; $domain (usually will be undef)
4383:
4384: Returns: value of designparamter $which
4385:
4386: =cut
1.112 bowersj2 4387:
1.397 albertel 4388:
1.400 albertel 4389: ##############################################
1.397 albertel 4390: sub designparm {
4391: my ($which,$domain)=@_;
4392: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4393: return $env{'environment.color.'.$which};
1.96 www 4394: }
1.63 www 4395: $domain=&determinedomain($domain);
1.518 albertel 4396: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4397: my $output;
1.517 raeburn 4398: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4399: $output = $domdesign{$domain.'.'.$which};
1.63 www 4400: } else {
1.520 raeburn 4401: $output = $defaultdesign{$which};
4402: }
4403: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4404: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4405: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4406: if ($output =~ m{^/res/}) {
4407: my $local_name = &Apache::lonnet::filelocation('',$output);
4408: &Apache::lonnet::repcopy($local_name);
4409: }
1.520 raeburn 4410: $output = &lonhttpdurl($output);
4411: }
1.63 www 4412: }
1.520 raeburn 4413: return $output;
1.63 www 4414: }
1.59 www 4415:
1.822 bisitz 4416: ##############################################
4417: =pod
4418:
1.832 bisitz 4419: =item * &authorspace()
4420:
4421: Inputs: ./.
4422:
4423: Returns: Path to the Construction Space of the current user's
4424: accessed author space
4425: The author space will be that of the current user
4426: when accessing the own author space
4427: and that of the co-author/assistent co-author
4428: when accessing the co-author's/assistent co-author's
4429: space
4430:
4431: =cut
4432:
4433: sub authorspace {
4434: my $caname = '';
4435: if ($env{'request.role'} =~ /^ca|^aa/) {
4436: (undef,$caname) =
4437: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4438: } else {
4439: $caname = $env{'user.name'};
4440: }
4441: return '/priv/'.$caname.'/';
4442: }
4443:
4444: ##############################################
4445: =pod
4446:
1.822 bisitz 4447: =item * &head_subbox()
4448:
4449: Inputs: $content (contains HTML code with page functions, etc.)
4450:
4451: Returns: HTML div with $content
4452: To be included in page header
4453:
4454: =cut
4455:
4456: sub head_subbox {
4457: my ($content)=@_;
4458: my $output =
1.844 bisitz 4459: '<div id="LC_head_subbox">'
1.822 bisitz 4460: .$content
4461: .'</div>'
4462: }
4463:
4464: ##############################################
4465: =pod
4466:
4467: =item * &CSTR_pageheader()
4468:
4469: Inputs: ./.
4470:
4471: Returns: HTML div with CSTR path and recent box
4472: To be included on Construction Space pages
4473:
4474: =cut
4475:
4476: sub CSTR_pageheader {
4477: # this is for resources; directories have customtitle, and crumbs
4478: # and select recent are created in lonpubdir.pm
4479: my ($uname,$thisdisfn)=
4480: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4481: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4482: $formaction=~s/\/+/\//g;
4483:
4484: my $parentpath = '';
4485: my $lastitem = '';
4486: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4487: $parentpath = $1;
4488: $lastitem = $2;
4489: } else {
4490: $lastitem = $thisdisfn;
4491: }
1.921 bisitz 4492:
4493: my $output =
1.822 bisitz 4494: '<div>'
4495: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4496: .'<b>'.&mt('Construction Space:').'</b> '
4497: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4498: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4499: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4500:
4501: if ($lastitem) {
4502: $output .=
4503: '<span class="LC_filename">'
4504: .$lastitem
4505: .'</span>';
4506: }
4507: $output .=
4508: '<br />'
1.822 bisitz 4509: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4510: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4511: .'</form>'
4512: .&Apache::lonmenu::constspaceform()
4513: .'</div>';
1.921 bisitz 4514:
4515: return $output;
1.822 bisitz 4516: }
4517:
1.60 matthew 4518: ###############################################
4519: ###############################################
4520:
4521: =pod
4522:
1.112 bowersj2 4523: =back
4524:
1.549 albertel 4525: =head1 HTML Helpers
1.112 bowersj2 4526:
4527: =over 4
4528:
4529: =item * &bodytag()
1.60 matthew 4530:
4531: Returns a uniform header for LON-CAPA web pages.
4532:
4533: Inputs:
4534:
1.112 bowersj2 4535: =over 4
4536:
4537: =item * $title, A title to be displayed on the page.
4538:
4539: =item * $function, the current role (can be undef).
4540:
4541: =item * $addentries, extra parameters for the <body> tag.
4542:
4543: =item * $bodyonly, if defined, only return the <body> tag.
4544:
4545: =item * $domain, if defined, force a given domain.
4546:
4547: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4548: text interface only)
1.60 matthew 4549:
1.814 bisitz 4550: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4551: navigational links
1.317 albertel 4552:
1.338 albertel 4553: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4554:
1.460 albertel 4555: =item * $args, optional argument valid values are
4556: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4557: inherit_jsmath -> when creating popup window in a page,
4558: should it have jsmath forced on by the
4559: current page
1.460 albertel 4560:
1.112 bowersj2 4561: =back
4562:
1.60 matthew 4563: Returns: A uniform header for LON-CAPA web pages.
4564: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4565: If $bodyonly is undef or zero, an html string containing a <body> tag and
4566: other decorations will be returned.
4567:
4568: =cut
4569:
1.54 www 4570: sub bodytag {
1.831 bisitz 4571: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4572: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4573:
1.954 raeburn 4574: my $public;
4575: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4576: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4577: $public = 1;
4578: }
1.460 albertel 4579: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4580:
1.183 matthew 4581: $function = &get_users_function() if (!$function);
1.339 albertel 4582: my $img = &designparm($function.'.img',$domain);
4583: my $font = &designparm($function.'.font',$domain);
4584: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4585:
1.803 bisitz 4586: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4587: 'bgcolor' => $pgbg,
1.339 albertel 4588: 'text' => $font,
4589: 'alink' => &designparm($function.'.alink',$domain),
4590: 'vlink' => &designparm($function.'.vlink',$domain),
4591: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4592: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4593:
1.63 www 4594: # role and realm
1.378 raeburn 4595: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4596: if ($role eq 'ca') {
1.479 albertel 4597: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4598: $realm = &plainname($rname,$rdom);
1.378 raeburn 4599: }
1.55 www 4600: # realm
1.258 albertel 4601: if ($env{'request.course.id'}) {
1.378 raeburn 4602: if ($env{'request.role'} !~ /^cr/) {
4603: $role = &Apache::lonnet::plaintext($role,&course_type());
4604: }
1.898 raeburn 4605: if ($env{'request.course.sec'}) {
4606: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4607: }
1.359 albertel 4608: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4609: } else {
4610: $role = &Apache::lonnet::plaintext($role);
1.54 www 4611: }
1.433 albertel 4612:
1.359 albertel 4613: if (!$realm) { $realm=' '; }
1.330 albertel 4614:
1.438 albertel 4615: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4616:
1.101 www 4617: # construct main body tag
1.359 albertel 4618: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4619: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4620:
1.530 albertel 4621: if ($bodyonly) {
1.60 matthew 4622: return $bodytag;
1.798 tempelho 4623: }
1.359 albertel 4624:
1.410 albertel 4625: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4626: if ($public) {
1.433 albertel 4627: undef($role);
1.434 albertel 4628: } else {
4629: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4630: }
1.359 albertel 4631:
1.762 bisitz 4632: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4633: #
4634: # Extra info if you are the DC
4635: my $dc_info = '';
4636: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4637: $env{'course.'.$env{'request.course.id'}.
4638: '.domain'}.'/'})) {
4639: my $cid = $env{'request.course.id'};
1.917 raeburn 4640: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4641: $dc_info =~ s/\s+$//;
1.359 albertel 4642: }
4643:
1.898 raeburn 4644: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4645: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4646:
1.916 droeschl 4647: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4648: return $bodytag;
4649: }
1.903 droeschl 4650:
4651: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4652:
4653: # if ($env{'request.state'} eq 'construct') {
4654: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4655: # }
4656:
1.359 albertel 4657:
4658:
1.916 droeschl 4659: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4660: if ($dc_info) {
4661: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4662: }
1.916 droeschl 4663: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4664: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4665: return $bodytag;
4666: }
1.894 droeschl 4667:
1.927 raeburn 4668: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4669: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4670: }
1.916 droeschl 4671:
1.903 droeschl 4672: $bodytag .= Apache::lonhtmlcommon::scripttag(
4673: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4674:
1.903 droeschl 4675: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4676:
1.917 raeburn 4677: if ($dc_info) {
4678: $dc_info = &dc_courseid_toggle($dc_info);
4679: }
4680: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4681:
1.903 droeschl 4682: #don't show menus for public users
1.954 raeburn 4683: if (!$public){
1.903 droeschl 4684: $bodytag .= Apache::lonmenu::secondary_menu();
4685: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4686: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4687: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4688: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4689: $args->{'bread_crumbs'});
4690: } elsif ($forcereg) {
4691: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4692: }
1.903 droeschl 4693: }else{
4694: # this is to seperate menu from content when there's no secondary
4695: # menu. Especially needed for public accessible ressources.
4696: $bodytag .= '<hr style="clear:both" />';
4697: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4698: }
1.903 droeschl 4699:
1.235 raeburn 4700: return $bodytag;
1.182 matthew 4701: }
4702:
1.917 raeburn 4703: sub dc_courseid_toggle {
4704: my ($dc_info) = @_;
4705: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4706: '<a href="javascript:showCourseID();">'.
4707: &mt('(More ...)').'</a></span>'.
4708: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4709: }
4710:
1.330 albertel 4711: sub make_attr_string {
4712: my ($register,$attr_ref) = @_;
4713:
4714: if ($attr_ref && !ref($attr_ref)) {
4715: die("addentries Must be a hash ref ".
4716: join(':',caller(1))." ".
4717: join(':',caller(0))." ");
4718: }
4719:
4720: if ($register) {
1.339 albertel 4721: my ($on_load,$on_unload);
4722: foreach my $key (keys(%{$attr_ref})) {
4723: if (lc($key) eq 'onload') {
4724: $on_load.=$attr_ref->{$key}.';';
4725: delete($attr_ref->{$key});
4726:
4727: } elsif (lc($key) eq 'onunload') {
4728: $on_unload.=$attr_ref->{$key}.';';
4729: delete($attr_ref->{$key});
4730: }
4731: }
1.953 droeschl 4732: $attr_ref->{'onload'} = $on_load;
4733: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4734: }
1.339 albertel 4735:
1.330 albertel 4736: my $attr_string;
4737: foreach my $attr (keys(%$attr_ref)) {
4738: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4739: }
4740: return $attr_string;
4741: }
4742:
4743:
1.182 matthew 4744: ###############################################
1.251 albertel 4745: ###############################################
4746:
4747: =pod
4748:
4749: =item * &endbodytag()
4750:
4751: Returns a uniform footer for LON-CAPA web pages.
4752:
1.635 raeburn 4753: Inputs: 1 - optional reference to an args hash
4754: If in the hash, key for noredirectlink has a value which evaluates to true,
4755: a 'Continue' link is not displayed if the page contains an
4756: internal redirect in the <head></head> section,
4757: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4758:
4759: =cut
4760:
4761: sub endbodytag {
1.635 raeburn 4762: my ($args) = @_;
1.251 albertel 4763: my $endbodytag='</body>';
1.269 albertel 4764: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4765: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4766: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4767: $endbodytag=
4768: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4769: &mt('Continue').'</a>'.
4770: $endbodytag;
4771: }
1.315 albertel 4772: }
1.251 albertel 4773: return $endbodytag;
4774: }
4775:
1.352 albertel 4776: =pod
4777:
4778: =item * &standard_css()
4779:
4780: Returns a style sheet
4781:
4782: Inputs: (all optional)
4783: domain -> force to color decorate a page for a specific
4784: domain
4785: function -> force usage of a specific rolish color scheme
4786: bgcolor -> override the default page bgcolor
4787:
4788: =cut
4789:
1.343 albertel 4790: sub standard_css {
1.345 albertel 4791: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4792: $function = &get_users_function() if (!$function);
4793: my $img = &designparm($function.'.img', $domain);
4794: my $tabbg = &designparm($function.'.tabbg', $domain);
4795: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4796: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4797: #second colour for later usage
1.345 albertel 4798: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4799: my $pgbg_or_bgcolor =
4800: $bgcolor ||
1.352 albertel 4801: &designparm($function.'.pgbg', $domain);
1.382 albertel 4802: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4803: my $alink = &designparm($function.'.alink', $domain);
4804: my $vlink = &designparm($function.'.vlink', $domain);
4805: my $link = &designparm($function.'.link', $domain);
4806:
1.602 albertel 4807: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4808: my $mono = 'monospace';
1.850 bisitz 4809: my $data_table_head = $sidebg;
4810: my $data_table_light = '#FAFAFA';
4811: my $data_table_dark = '#F0F0F0';
1.470 banghart 4812: my $data_table_darker = '#CCCCCC';
1.349 albertel 4813: my $data_table_highlight = '#FFFF00';
1.352 albertel 4814: my $mail_new = '#FFBB77';
4815: my $mail_new_hover = '#DD9955';
4816: my $mail_read = '#BBBB77';
4817: my $mail_read_hover = '#999944';
4818: my $mail_replied = '#AAAA88';
4819: my $mail_replied_hover = '#888855';
4820: my $mail_other = '#99BBBB';
4821: my $mail_other_hover = '#669999';
1.391 albertel 4822: my $table_header = '#DDDDDD';
1.489 raeburn 4823: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4824: my $lg_border_color = '#C8C8C8';
1.952 onken 4825: my $button_hover = '#BF2317';
1.392 albertel 4826:
1.608 albertel 4827: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4828: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4829: : '0 3px 0 4px';
1.448 albertel 4830:
1.523 albertel 4831:
1.343 albertel 4832: return <<END;
1.947 droeschl 4833:
4834: /* needed for iframe to allow 100% height in FF */
4835: body, html {
4836: margin: 0;
4837: padding: 0 0.5%;
4838: height: 99%; /* to avoid scrollbars */
4839: }
4840:
1.795 www 4841: body {
1.911 bisitz 4842: font-family: $sans;
4843: line-height:130%;
4844: font-size:0.83em;
4845: color:$font;
1.795 www 4846: }
4847:
1.959 onken 4848: a:focus,
4849: a:focus img {
1.795 www 4850: color: red;
1.911 bisitz 4851: background: yellow;
1.795 www 4852: }
1.698 harmsja 4853:
1.911 bisitz 4854: form, .inline {
4855: display: inline;
1.795 www 4856: }
1.721 harmsja 4857:
1.795 www 4858: .LC_right {
1.911 bisitz 4859: text-align:right;
1.795 www 4860: }
4861:
4862: .LC_middle {
1.911 bisitz 4863: vertical-align:middle;
1.795 www 4864: }
1.721 harmsja 4865:
1.911 bisitz 4866: .LC_400Box {
4867: width:400px;
4868: }
1.721 harmsja 4869:
1.947 droeschl 4870: .LC_iframecontainer {
4871: width: 98%;
4872: margin: 0;
4873: position: fixed;
4874: top: 8.5em;
4875: bottom: 0;
4876: }
4877:
4878: .LC_iframecontainer iframe{
4879: border: none;
4880: width: 100%;
4881: height: 100%;
4882: }
4883:
1.778 bisitz 4884: .LC_filename {
4885: font-family: $mono;
4886: white-space:pre;
1.921 bisitz 4887: font-size: 120%;
1.778 bisitz 4888: }
4889:
4890: .LC_fileicon {
4891: border: none;
4892: height: 1.3em;
4893: vertical-align: text-bottom;
4894: margin-right: 0.3em;
4895: text-decoration:none;
4896: }
4897:
1.350 albertel 4898: .LC_error {
4899: color: red;
4900: font-size: larger;
4901: }
1.795 www 4902:
1.457 albertel 4903: .LC_warning,
4904: .LC_diff_removed {
1.733 bisitz 4905: color: red;
1.394 albertel 4906: }
1.532 albertel 4907:
4908: .LC_info,
1.457 albertel 4909: .LC_success,
4910: .LC_diff_added {
1.350 albertel 4911: color: green;
4912: }
1.795 www 4913:
1.802 bisitz 4914: div.LC_confirm_box {
4915: background-color: #FAFAFA;
4916: border: 1px solid $lg_border_color;
4917: margin-right: 0;
4918: padding: 5px;
4919: }
4920:
4921: div.LC_confirm_box .LC_error img,
4922: div.LC_confirm_box .LC_success img {
4923: vertical-align: middle;
4924: }
4925:
1.440 albertel 4926: .LC_icon {
1.771 droeschl 4927: border: none;
1.790 droeschl 4928: vertical-align: middle;
1.771 droeschl 4929: }
4930:
1.543 albertel 4931: .LC_docs_spacer {
4932: width: 25px;
4933: height: 1px;
1.771 droeschl 4934: border: none;
1.543 albertel 4935: }
1.346 albertel 4936:
1.532 albertel 4937: .LC_internal_info {
1.735 bisitz 4938: color: #999999;
1.532 albertel 4939: }
4940:
1.794 www 4941: .LC_discussion {
1.911 bisitz 4942: background: $tabbg;
4943: border: 1px solid black;
4944: margin: 2px;
1.794 www 4945: }
4946:
4947: .LC_disc_action_links_bar {
1.911 bisitz 4948: background: $tabbg;
4949: border: none;
4950: margin: 4px;
1.794 www 4951: }
4952:
4953: .LC_disc_action_left {
1.911 bisitz 4954: text-align: left;
1.794 www 4955: }
4956:
4957: .LC_disc_action_right {
1.911 bisitz 4958: text-align: right;
1.794 www 4959: }
4960:
4961: .LC_disc_new_item {
1.911 bisitz 4962: background: white;
4963: border: 2px solid red;
4964: margin: 2px;
1.794 www 4965: }
4966:
4967: .LC_disc_old_item {
1.911 bisitz 4968: background: white;
4969: border: 1px solid black;
4970: margin: 2px;
1.794 www 4971: }
4972:
1.458 albertel 4973: table.LC_pastsubmission {
4974: border: 1px solid black;
4975: margin: 2px;
4976: }
4977:
1.924 bisitz 4978: table#LC_menubuttons {
1.345 albertel 4979: width: 100%;
4980: background: $pgbg;
1.392 albertel 4981: border: 2px;
1.402 albertel 4982: border-collapse: separate;
1.803 bisitz 4983: padding: 0;
1.345 albertel 4984: }
1.392 albertel 4985:
1.801 tempelho 4986: table#LC_title_bar a {
4987: color: $fontmenu;
4988: }
1.836 bisitz 4989:
1.807 droeschl 4990: table#LC_title_bar {
1.819 tempelho 4991: clear: both;
1.836 bisitz 4992: display: none;
1.807 droeschl 4993: }
4994:
1.795 www 4995: table#LC_title_bar,
1.933 droeschl 4996: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 4997: table#LC_title_bar.LC_with_remote {
1.359 albertel 4998: width: 100%;
1.392 albertel 4999: border-color: $pgbg;
5000: border-style: solid;
5001: border-width: $border;
1.379 albertel 5002: background: $pgbg;
1.801 tempelho 5003: color: $fontmenu;
1.392 albertel 5004: border-collapse: collapse;
1.803 bisitz 5005: padding: 0;
1.819 tempelho 5006: margin: 0;
1.359 albertel 5007: }
1.795 www 5008:
1.933 droeschl 5009: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5010: margin: 0;
5011: padding: 0;
1.933 droeschl 5012: position: relative;
5013: list-style: none;
1.913 droeschl 5014: }
1.933 droeschl 5015: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5016: display: inline;
5017: }
1.933 droeschl 5018:
5019: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5020: padding: 0;
1.933 droeschl 5021: margin: 0;
5022: float: left;
1.913 droeschl 5023: }
1.933 droeschl 5024: .LC_breadcrumb_tools_tools {
5025: padding: 0;
5026: margin: 0;
1.913 droeschl 5027: float: right;
5028: }
5029:
1.359 albertel 5030: table#LC_title_bar td {
5031: background: $tabbg;
5032: }
1.795 www 5033:
1.911 bisitz 5034: table#LC_menubuttons img {
1.803 bisitz 5035: border: none;
1.346 albertel 5036: }
1.795 www 5037:
1.842 droeschl 5038: .LC_breadcrumbs_component {
1.911 bisitz 5039: float: right;
5040: margin: 0 1em;
1.357 albertel 5041: }
1.842 droeschl 5042: .LC_breadcrumbs_component img {
1.911 bisitz 5043: vertical-align: middle;
1.777 tempelho 5044: }
1.795 www 5045:
1.383 albertel 5046: td.LC_table_cell_checkbox {
5047: text-align: center;
5048: }
1.795 www 5049:
5050: .LC_fontsize_small {
1.911 bisitz 5051: font-size: 70%;
1.705 tempelho 5052: }
5053:
1.844 bisitz 5054: #LC_breadcrumbs {
1.911 bisitz 5055: clear:both;
5056: background: $sidebg;
5057: border-bottom: 1px solid $lg_border_color;
5058: line-height: 2.5em;
1.933 droeschl 5059: overflow: hidden;
1.911 bisitz 5060: margin: 0;
5061: padding: 0;
1.819 tempelho 5062: }
1.862 bisitz 5063:
1.844 bisitz 5064: #LC_head_subbox {
1.911 bisitz 5065: clear:both;
5066: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5067: border: 1px solid $sidebg;
5068: margin: 0 0 10px 0;
1.966 bisitz 5069: padding: 3px;
1.822 bisitz 5070: }
5071:
1.795 www 5072: .LC_fontsize_medium {
1.911 bisitz 5073: font-size: 85%;
1.705 tempelho 5074: }
5075:
1.795 www 5076: .LC_fontsize_large {
1.911 bisitz 5077: font-size: 120%;
1.705 tempelho 5078: }
5079:
1.346 albertel 5080: .LC_menubuttons_inline_text {
5081: color: $font;
1.698 harmsja 5082: font-size: 90%;
1.701 harmsja 5083: padding-left:3px;
1.346 albertel 5084: }
5085:
1.934 droeschl 5086: .LC_menubuttons_inline_text img{
5087: vertical-align: middle;
5088: }
5089:
1.951 onken 5090: li.LC_menubuttons_inline_text img,a {
5091: cursor:pointer;
5092: }
5093:
1.526 www 5094: .LC_menubuttons_link {
5095: text-decoration: none;
5096: }
1.795 www 5097:
1.522 albertel 5098: .LC_menubuttons_category {
1.521 www 5099: color: $font;
1.526 www 5100: background: $pgbg;
1.521 www 5101: font-size: larger;
5102: font-weight: bold;
5103: }
5104:
1.346 albertel 5105: td.LC_menubuttons_text {
1.911 bisitz 5106: color: $font;
1.346 albertel 5107: }
1.706 harmsja 5108:
1.346 albertel 5109: .LC_current_location {
5110: background: $tabbg;
5111: }
1.795 www 5112:
1.938 bisitz 5113: table.LC_data_table {
1.347 albertel 5114: border: 1px solid #000000;
1.402 albertel 5115: border-collapse: separate;
1.426 albertel 5116: border-spacing: 1px;
1.610 albertel 5117: background: $pgbg;
1.347 albertel 5118: }
1.795 www 5119:
1.422 albertel 5120: .LC_data_table_dense {
5121: font-size: small;
5122: }
1.795 www 5123:
1.507 raeburn 5124: table.LC_nested_outer {
5125: border: 1px solid #000000;
1.589 raeburn 5126: border-collapse: collapse;
1.803 bisitz 5127: border-spacing: 0;
1.507 raeburn 5128: width: 100%;
5129: }
1.795 www 5130:
1.879 raeburn 5131: table.LC_innerpickbox,
1.507 raeburn 5132: table.LC_nested {
1.803 bisitz 5133: border: none;
1.589 raeburn 5134: border-collapse: collapse;
1.803 bisitz 5135: border-spacing: 0;
1.507 raeburn 5136: width: 100%;
5137: }
1.795 www 5138:
1.930 faziophi 5139: .ui-accordion,
5140: .ui-accordion table.LC_data_table,
5141: .ui-accordion table.LC_nested_outer{
5142: border: 0px;
5143: border-spacing: 0px;
5144: margin: 3px;
5145: }
5146:
1.911 bisitz 5147: table.LC_data_table tr th,
5148: table.LC_calendar tr th,
1.879 raeburn 5149: table.LC_prior_tries tr th,
5150: table.LC_innerpickbox tr th {
1.349 albertel 5151: font-weight: bold;
5152: background-color: $data_table_head;
1.801 tempelho 5153: color:$fontmenu;
1.701 harmsja 5154: font-size:90%;
1.347 albertel 5155: }
1.795 www 5156:
1.879 raeburn 5157: table.LC_innerpickbox tr th,
5158: table.LC_innerpickbox tr td {
5159: vertical-align: top;
5160: }
5161:
1.711 raeburn 5162: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5163: background-color: #CCCCCC;
1.711 raeburn 5164: font-weight: bold;
5165: text-align: left;
5166: }
1.795 www 5167:
1.912 bisitz 5168: table.LC_data_table tr.LC_odd_row > td {
5169: background-color: $data_table_light;
5170: padding: 2px;
5171: vertical-align: top;
5172: }
5173:
1.809 bisitz 5174: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5175: background-color: $data_table_light;
1.912 bisitz 5176: vertical-align: top;
5177: }
5178:
5179: table.LC_data_table tr.LC_even_row > td {
5180: background-color: $data_table_dark;
1.425 albertel 5181: padding: 2px;
1.900 bisitz 5182: vertical-align: top;
1.347 albertel 5183: }
1.795 www 5184:
1.809 bisitz 5185: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5186: background-color: $data_table_dark;
1.900 bisitz 5187: vertical-align: top;
1.347 albertel 5188: }
1.795 www 5189:
1.425 albertel 5190: table.LC_data_table tr.LC_data_table_highlight td {
5191: background-color: $data_table_darker;
5192: }
1.795 www 5193:
1.639 raeburn 5194: table.LC_data_table tr td.LC_leftcol_header {
5195: background-color: $data_table_head;
5196: font-weight: bold;
5197: }
1.795 www 5198:
1.451 albertel 5199: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5200: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5201: font-weight: bold;
5202: font-style: italic;
5203: text-align: center;
5204: padding: 8px;
1.347 albertel 5205: }
1.795 www 5206:
1.940 bisitz 5207: table.LC_data_table tr.LC_empty_row td {
5208: background-color: $sidebg;
5209: }
5210:
5211: table.LC_nested tr.LC_empty_row td {
5212: background-color: #FFFFFF;
5213: }
5214:
1.890 droeschl 5215: table.LC_caption {
5216: }
5217:
1.507 raeburn 5218: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5219: padding: 4ex
5220: }
1.795 www 5221:
1.507 raeburn 5222: table.LC_nested_outer tr th {
5223: font-weight: bold;
1.801 tempelho 5224: color:$fontmenu;
1.507 raeburn 5225: background-color: $data_table_head;
1.701 harmsja 5226: font-size: small;
1.507 raeburn 5227: border-bottom: 1px solid #000000;
5228: }
1.795 www 5229:
1.507 raeburn 5230: table.LC_nested_outer tr td.LC_subheader {
5231: background-color: $data_table_head;
5232: font-weight: bold;
5233: font-size: small;
5234: border-bottom: 1px solid #000000;
5235: text-align: right;
1.451 albertel 5236: }
1.795 www 5237:
1.507 raeburn 5238: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5239: background-color: #CCCCCC;
1.451 albertel 5240: font-weight: bold;
5241: font-size: small;
1.507 raeburn 5242: text-align: center;
5243: }
1.795 www 5244:
1.589 raeburn 5245: table.LC_nested tr.LC_info_row td.LC_left_item,
5246: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5247: text-align: left;
1.451 albertel 5248: }
1.795 www 5249:
1.507 raeburn 5250: table.LC_nested td {
1.735 bisitz 5251: background-color: #FFFFFF;
1.451 albertel 5252: font-size: small;
1.507 raeburn 5253: }
1.795 www 5254:
1.507 raeburn 5255: table.LC_nested_outer tr th.LC_right_item,
5256: table.LC_nested tr.LC_info_row td.LC_right_item,
5257: table.LC_nested tr.LC_odd_row td.LC_right_item,
5258: table.LC_nested tr td.LC_right_item {
1.451 albertel 5259: text-align: right;
5260: }
5261:
1.930 faziophi 5262: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5263: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5264: text-align: right;
5265: width: 40%;
5266: padding-right:10px;
5267: vertical-align: top;
5268: padding: 5px;
5269: }
5270:
5271: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5272: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5273: text-align: left;
5274: width: 60%;
5275: padding: 2px 4px;
5276: }
5277:
1.507 raeburn 5278: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5279: background-color: #EEEEEE;
1.451 albertel 5280: }
5281:
1.473 raeburn 5282: table.LC_createuser {
5283: }
5284:
5285: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5286: font-size: small;
1.473 raeburn 5287: }
5288:
5289: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5290: background-color: #CCCCCC;
1.473 raeburn 5291: font-weight: bold;
5292: text-align: center;
5293: }
5294:
1.349 albertel 5295: table.LC_calendar {
5296: border: 1px solid #000000;
5297: border-collapse: collapse;
1.917 raeburn 5298: width: 98%;
1.349 albertel 5299: }
1.795 www 5300:
1.349 albertel 5301: table.LC_calendar_pickdate {
5302: font-size: xx-small;
5303: }
1.795 www 5304:
1.349 albertel 5305: table.LC_calendar tr td {
5306: border: 1px solid #000000;
5307: vertical-align: top;
1.917 raeburn 5308: width: 14%;
1.349 albertel 5309: }
1.795 www 5310:
1.349 albertel 5311: table.LC_calendar tr td.LC_calendar_day_empty {
5312: background-color: $data_table_dark;
5313: }
1.795 www 5314:
1.779 bisitz 5315: table.LC_calendar tr td.LC_calendar_day_current {
5316: background-color: $data_table_highlight;
1.777 tempelho 5317: }
1.795 www 5318:
1.938 bisitz 5319: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5320: background-color: $mail_new;
5321: }
1.795 www 5322:
1.938 bisitz 5323: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5324: background-color: $mail_new_hover;
5325: }
1.795 www 5326:
1.938 bisitz 5327: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5328: background-color: $mail_read;
5329: }
1.795 www 5330:
1.938 bisitz 5331: /*
5332: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5333: background-color: $mail_read_hover;
5334: }
1.938 bisitz 5335: */
1.795 www 5336:
1.938 bisitz 5337: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5338: background-color: $mail_replied;
5339: }
1.795 www 5340:
1.938 bisitz 5341: /*
5342: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5343: background-color: $mail_replied_hover;
5344: }
1.938 bisitz 5345: */
1.795 www 5346:
1.938 bisitz 5347: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5348: background-color: $mail_other;
5349: }
1.795 www 5350:
1.938 bisitz 5351: /*
5352: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5353: background-color: $mail_other_hover;
5354: }
1.938 bisitz 5355: */
1.494 raeburn 5356:
1.777 tempelho 5357: table.LC_data_table tr > td.LC_browser_file,
5358: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5359: background: #AAEE77;
1.389 albertel 5360: }
1.795 www 5361:
1.777 tempelho 5362: table.LC_data_table tr > td.LC_browser_file_locked,
5363: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5364: background: #FFAA99;
1.387 albertel 5365: }
1.795 www 5366:
1.777 tempelho 5367: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5368: background: #888888;
1.779 bisitz 5369: }
1.795 www 5370:
1.777 tempelho 5371: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5372: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5373: background: #F8F866;
1.777 tempelho 5374: }
1.795 www 5375:
1.696 bisitz 5376: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5377: background: #E0E8FF;
1.387 albertel 5378: }
1.696 bisitz 5379:
1.707 bisitz 5380: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5381: /* background: #77FF77; */
1.707 bisitz 5382: }
1.795 www 5383:
1.707 bisitz 5384: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5385: border-right: 8px solid #FFFF77;
1.707 bisitz 5386: }
1.795 www 5387:
1.707 bisitz 5388: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5389: border-right: 8px solid #FFAA77;
1.707 bisitz 5390: }
1.795 www 5391:
1.707 bisitz 5392: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5393: border-right: 8px solid #FF7777;
1.707 bisitz 5394: }
1.795 www 5395:
1.707 bisitz 5396: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5397: border-right: 8px solid #AAFF77;
1.707 bisitz 5398: }
1.795 www 5399:
1.707 bisitz 5400: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5401: border-right: 8px solid #11CC55;
1.707 bisitz 5402: }
5403:
1.388 albertel 5404: span.LC_current_location {
1.701 harmsja 5405: font-size:larger;
1.388 albertel 5406: background: $pgbg;
5407: }
1.387 albertel 5408:
1.395 albertel 5409: span.LC_parm_menu_item {
5410: font-size: larger;
5411: }
1.795 www 5412:
1.395 albertel 5413: span.LC_parm_scope_all {
5414: color: red;
5415: }
1.795 www 5416:
1.395 albertel 5417: span.LC_parm_scope_folder {
5418: color: green;
5419: }
1.795 www 5420:
1.395 albertel 5421: span.LC_parm_scope_resource {
5422: color: orange;
5423: }
1.795 www 5424:
1.395 albertel 5425: span.LC_parm_part {
5426: color: blue;
5427: }
1.795 www 5428:
1.911 bisitz 5429: span.LC_parm_folder,
5430: span.LC_parm_symb {
1.395 albertel 5431: font-size: x-small;
5432: font-family: $mono;
5433: color: #AAAAAA;
5434: }
5435:
1.977 ! bisitz 5436: ul.LC_parm_parmlist li {
! 5437: display: inline-block;
! 5438: padding: 0.3em 0.8em;
! 5439: vertical-align: top;
! 5440: width: 150px;
! 5441: border-top:1px solid $lg_border_color;
! 5442: }
! 5443:
1.795 www 5444: td.LC_parm_overview_level_menu,
5445: td.LC_parm_overview_map_menu,
5446: td.LC_parm_overview_parm_selectors,
5447: td.LC_parm_overview_restrictions {
1.396 albertel 5448: border: 1px solid black;
5449: border-collapse: collapse;
5450: }
1.795 www 5451:
1.396 albertel 5452: table.LC_parm_overview_restrictions td {
5453: border-width: 1px 4px 1px 4px;
5454: border-style: solid;
5455: border-color: $pgbg;
5456: text-align: center;
5457: }
1.795 www 5458:
1.396 albertel 5459: table.LC_parm_overview_restrictions th {
5460: background: $tabbg;
5461: border-width: 1px 4px 1px 4px;
5462: border-style: solid;
5463: border-color: $pgbg;
5464: }
1.795 www 5465:
1.398 albertel 5466: table#LC_helpmenu {
1.803 bisitz 5467: border: none;
1.398 albertel 5468: height: 55px;
1.803 bisitz 5469: border-spacing: 0;
1.398 albertel 5470: }
5471:
5472: table#LC_helpmenu fieldset legend {
5473: font-size: larger;
5474: }
1.795 www 5475:
1.397 albertel 5476: table#LC_helpmenu_links {
5477: width: 100%;
5478: border: 1px solid black;
5479: background: $pgbg;
1.803 bisitz 5480: padding: 0;
1.397 albertel 5481: border-spacing: 1px;
5482: }
1.795 www 5483:
1.397 albertel 5484: table#LC_helpmenu_links tr td {
5485: padding: 1px;
5486: background: $tabbg;
1.399 albertel 5487: text-align: center;
5488: font-weight: bold;
1.397 albertel 5489: }
1.396 albertel 5490:
1.795 www 5491: table#LC_helpmenu_links a:link,
5492: table#LC_helpmenu_links a:visited,
1.397 albertel 5493: table#LC_helpmenu_links a:active {
5494: text-decoration: none;
5495: color: $font;
5496: }
1.795 www 5497:
1.397 albertel 5498: table#LC_helpmenu_links a:hover {
5499: text-decoration: underline;
5500: color: $vlink;
5501: }
1.396 albertel 5502:
1.417 albertel 5503: .LC_chrt_popup_exists {
5504: border: 1px solid #339933;
5505: margin: -1px;
5506: }
1.795 www 5507:
1.417 albertel 5508: .LC_chrt_popup_up {
5509: border: 1px solid yellow;
5510: margin: -1px;
5511: }
1.795 www 5512:
1.417 albertel 5513: .LC_chrt_popup {
5514: border: 1px solid #8888FF;
5515: background: #CCCCFF;
5516: }
1.795 www 5517:
1.421 albertel 5518: table.LC_pick_box {
5519: border-collapse: separate;
5520: background: white;
5521: border: 1px solid black;
5522: border-spacing: 1px;
5523: }
1.795 www 5524:
1.421 albertel 5525: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5526: background: $sidebg;
1.421 albertel 5527: font-weight: bold;
1.900 bisitz 5528: text-align: left;
1.740 bisitz 5529: vertical-align: top;
1.421 albertel 5530: width: 184px;
5531: padding: 8px;
5532: }
1.795 www 5533:
1.579 raeburn 5534: table.LC_pick_box td.LC_pick_box_value {
5535: text-align: left;
5536: padding: 8px;
5537: }
1.795 www 5538:
1.579 raeburn 5539: table.LC_pick_box td.LC_pick_box_select {
5540: text-align: left;
5541: padding: 8px;
5542: }
1.795 www 5543:
1.424 albertel 5544: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5545: padding: 0;
1.421 albertel 5546: height: 1px;
5547: background: black;
5548: }
1.795 www 5549:
1.421 albertel 5550: table.LC_pick_box td.LC_pick_box_submit {
5551: text-align: right;
5552: }
1.795 www 5553:
1.579 raeburn 5554: table.LC_pick_box td.LC_evenrow_value {
5555: text-align: left;
5556: padding: 8px;
5557: background-color: $data_table_light;
5558: }
1.795 www 5559:
1.579 raeburn 5560: table.LC_pick_box td.LC_oddrow_value {
5561: text-align: left;
5562: padding: 8px;
5563: background-color: $data_table_light;
5564: }
1.795 www 5565:
1.579 raeburn 5566: span.LC_helpform_receipt_cat {
5567: font-weight: bold;
5568: }
1.795 www 5569:
1.424 albertel 5570: table.LC_group_priv_box {
5571: background: white;
5572: border: 1px solid black;
5573: border-spacing: 1px;
5574: }
1.795 www 5575:
1.424 albertel 5576: table.LC_group_priv_box td.LC_pick_box_title {
5577: background: $tabbg;
5578: font-weight: bold;
5579: text-align: right;
5580: width: 184px;
5581: }
1.795 www 5582:
1.424 albertel 5583: table.LC_group_priv_box td.LC_groups_fixed {
5584: background: $data_table_light;
5585: text-align: center;
5586: }
1.795 www 5587:
1.424 albertel 5588: table.LC_group_priv_box td.LC_groups_optional {
5589: background: $data_table_dark;
5590: text-align: center;
5591: }
1.795 www 5592:
1.424 albertel 5593: table.LC_group_priv_box td.LC_groups_functionality {
5594: background: $data_table_darker;
5595: text-align: center;
5596: font-weight: bold;
5597: }
1.795 www 5598:
1.424 albertel 5599: table.LC_group_priv td {
5600: text-align: left;
1.803 bisitz 5601: padding: 0;
1.424 albertel 5602: }
5603:
5604: .LC_navbuttons {
5605: margin: 2ex 0ex 2ex 0ex;
5606: }
1.795 www 5607:
1.423 albertel 5608: .LC_topic_bar {
5609: font-weight: bold;
5610: background: $tabbg;
1.918 wenzelju 5611: margin: 1em 0em 1em 2em;
1.805 bisitz 5612: padding: 3px;
1.918 wenzelju 5613: font-size: 1.2em;
1.423 albertel 5614: }
1.795 www 5615:
1.423 albertel 5616: .LC_topic_bar span {
1.918 wenzelju 5617: left: 0.5em;
5618: position: absolute;
1.423 albertel 5619: vertical-align: middle;
1.918 wenzelju 5620: font-size: 1.2em;
1.423 albertel 5621: }
1.795 www 5622:
1.423 albertel 5623: table.LC_course_group_status {
5624: margin: 20px;
5625: }
1.795 www 5626:
1.423 albertel 5627: table.LC_status_selector td {
5628: vertical-align: top;
5629: text-align: center;
1.424 albertel 5630: padding: 4px;
5631: }
1.795 www 5632:
1.599 albertel 5633: div.LC_feedback_link {
1.616 albertel 5634: clear: both;
1.829 kalberla 5635: background: $sidebg;
1.779 bisitz 5636: width: 100%;
1.829 kalberla 5637: padding-bottom: 10px;
5638: border: 1px $tabbg solid;
1.833 kalberla 5639: height: 22px;
5640: line-height: 22px;
5641: padding-top: 5px;
5642: }
5643:
5644: div.LC_feedback_link img {
5645: height: 22px;
1.867 kalberla 5646: vertical-align:middle;
1.829 kalberla 5647: }
5648:
1.911 bisitz 5649: div.LC_feedback_link a {
1.829 kalberla 5650: text-decoration: none;
1.489 raeburn 5651: }
1.795 www 5652:
1.867 kalberla 5653: div.LC_comblock {
1.911 bisitz 5654: display:inline;
1.867 kalberla 5655: color:$font;
5656: font-size:90%;
5657: }
5658:
5659: div.LC_feedback_link div.LC_comblock {
5660: padding-left:5px;
5661: }
5662:
5663: div.LC_feedback_link div.LC_comblock a {
5664: color:$font;
5665: }
5666:
1.489 raeburn 5667: span.LC_feedback_link {
1.858 bisitz 5668: /* background: $feedback_link_bg; */
1.599 albertel 5669: font-size: larger;
5670: }
1.795 www 5671:
1.599 albertel 5672: span.LC_message_link {
1.858 bisitz 5673: /* background: $feedback_link_bg; */
1.599 albertel 5674: font-size: larger;
5675: position: absolute;
5676: right: 1em;
1.489 raeburn 5677: }
1.421 albertel 5678:
1.515 albertel 5679: table.LC_prior_tries {
1.524 albertel 5680: border: 1px solid #000000;
5681: border-collapse: separate;
5682: border-spacing: 1px;
1.515 albertel 5683: }
1.523 albertel 5684:
1.515 albertel 5685: table.LC_prior_tries td {
1.524 albertel 5686: padding: 2px;
1.515 albertel 5687: }
1.523 albertel 5688:
5689: .LC_answer_correct {
1.795 www 5690: background: lightgreen;
5691: color: darkgreen;
5692: padding: 6px;
1.523 albertel 5693: }
1.795 www 5694:
1.523 albertel 5695: .LC_answer_charged_try {
1.797 www 5696: background: #FFAAAA;
1.795 www 5697: color: darkred;
5698: padding: 6px;
1.523 albertel 5699: }
1.795 www 5700:
1.779 bisitz 5701: .LC_answer_not_charged_try,
1.523 albertel 5702: .LC_answer_no_grade,
5703: .LC_answer_late {
1.795 www 5704: background: lightyellow;
1.523 albertel 5705: color: black;
1.795 www 5706: padding: 6px;
1.523 albertel 5707: }
1.795 www 5708:
1.523 albertel 5709: .LC_answer_previous {
1.795 www 5710: background: lightblue;
5711: color: darkblue;
5712: padding: 6px;
1.523 albertel 5713: }
1.795 www 5714:
1.779 bisitz 5715: .LC_answer_no_message {
1.777 tempelho 5716: background: #FFFFFF;
5717: color: black;
1.795 www 5718: padding: 6px;
1.779 bisitz 5719: }
1.795 www 5720:
1.779 bisitz 5721: .LC_answer_unknown {
5722: background: orange;
5723: color: black;
1.795 www 5724: padding: 6px;
1.777 tempelho 5725: }
1.795 www 5726:
1.529 albertel 5727: span.LC_prior_numerical,
5728: span.LC_prior_string,
5729: span.LC_prior_custom,
5730: span.LC_prior_reaction,
5731: span.LC_prior_math {
1.925 bisitz 5732: font-family: $mono;
1.523 albertel 5733: white-space: pre;
5734: }
5735:
1.525 albertel 5736: span.LC_prior_string {
1.925 bisitz 5737: font-family: $mono;
1.525 albertel 5738: white-space: pre;
5739: }
5740:
1.523 albertel 5741: table.LC_prior_option {
5742: width: 100%;
5743: border-collapse: collapse;
5744: }
1.795 www 5745:
1.911 bisitz 5746: table.LC_prior_rank,
1.795 www 5747: table.LC_prior_match {
1.528 albertel 5748: border-collapse: collapse;
5749: }
1.795 www 5750:
1.528 albertel 5751: table.LC_prior_option tr td,
5752: table.LC_prior_rank tr td,
5753: table.LC_prior_match tr td {
1.524 albertel 5754: border: 1px solid #000000;
1.515 albertel 5755: }
5756:
1.855 bisitz 5757: .LC_nobreak {
1.544 albertel 5758: white-space: nowrap;
1.519 raeburn 5759: }
5760:
1.576 raeburn 5761: span.LC_cusr_emph {
5762: font-style: italic;
5763: }
5764:
1.633 raeburn 5765: span.LC_cusr_subheading {
5766: font-weight: normal;
5767: font-size: 85%;
5768: }
5769:
1.861 bisitz 5770: div.LC_docs_entry_move {
1.859 bisitz 5771: border: 1px solid #BBBBBB;
1.545 albertel 5772: background: #DDDDDD;
1.861 bisitz 5773: width: 22px;
1.859 bisitz 5774: padding: 1px;
5775: margin: 0;
1.545 albertel 5776: }
5777:
1.861 bisitz 5778: table.LC_data_table tr > td.LC_docs_entry_commands,
5779: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5780: background: #DDDDDD;
5781: font-size: x-small;
5782: }
1.795 www 5783:
1.861 bisitz 5784: .LC_docs_entry_parameter {
5785: white-space: nowrap;
5786: }
5787:
1.544 albertel 5788: .LC_docs_copy {
1.545 albertel 5789: color: #000099;
1.544 albertel 5790: }
1.795 www 5791:
1.544 albertel 5792: .LC_docs_cut {
1.545 albertel 5793: color: #550044;
1.544 albertel 5794: }
1.795 www 5795:
1.544 albertel 5796: .LC_docs_rename {
1.545 albertel 5797: color: #009900;
1.544 albertel 5798: }
1.795 www 5799:
1.544 albertel 5800: .LC_docs_remove {
1.545 albertel 5801: color: #990000;
5802: }
5803:
1.547 albertel 5804: .LC_docs_reinit_warn,
5805: .LC_docs_ext_edit {
5806: font-size: x-small;
5807: }
5808:
1.545 albertel 5809: table.LC_docs_adddocs td,
5810: table.LC_docs_adddocs th {
5811: border: 1px solid #BBBBBB;
5812: padding: 4px;
5813: background: #DDDDDD;
1.543 albertel 5814: }
5815:
1.584 albertel 5816: table.LC_sty_begin {
5817: background: #BBFFBB;
5818: }
1.795 www 5819:
1.584 albertel 5820: table.LC_sty_end {
5821: background: #FFBBBB;
5822: }
5823:
1.589 raeburn 5824: table.LC_double_column {
1.803 bisitz 5825: border-width: 0;
1.589 raeburn 5826: border-collapse: collapse;
5827: width: 100%;
5828: padding: 2px;
5829: }
5830:
5831: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5832: top: 2px;
1.589 raeburn 5833: left: 2px;
5834: width: 47%;
5835: vertical-align: top;
5836: }
5837:
5838: table.LC_double_column tr td.LC_right_col {
5839: top: 2px;
1.779 bisitz 5840: right: 2px;
1.589 raeburn 5841: width: 47%;
5842: vertical-align: top;
5843: }
5844:
1.591 raeburn 5845: div.LC_left_float {
5846: float: left;
5847: padding-right: 5%;
1.597 albertel 5848: padding-bottom: 4px;
1.591 raeburn 5849: }
5850:
5851: div.LC_clear_float_header {
1.597 albertel 5852: padding-bottom: 2px;
1.591 raeburn 5853: }
5854:
5855: div.LC_clear_float_footer {
1.597 albertel 5856: padding-top: 10px;
1.591 raeburn 5857: clear: both;
5858: }
5859:
1.597 albertel 5860: div.LC_grade_show_user {
1.941 bisitz 5861: /* border-left: 5px solid $sidebg; */
5862: border-top: 5px solid #000000;
5863: margin: 50px 0 0 0;
1.936 bisitz 5864: padding: 15px 0 5px 10px;
1.597 albertel 5865: }
1.795 www 5866:
1.936 bisitz 5867: div.LC_grade_show_user_odd_row {
1.941 bisitz 5868: /* border-left: 5px solid #000000; */
5869: }
5870:
5871: div.LC_grade_show_user div.LC_Box {
5872: margin-right: 50px;
1.597 albertel 5873: }
5874:
5875: div.LC_grade_submissions,
5876: div.LC_grade_message_center,
1.936 bisitz 5877: div.LC_grade_info_links {
1.597 albertel 5878: margin: 5px;
5879: width: 99%;
5880: background: #FFFFFF;
5881: }
1.795 www 5882:
1.597 albertel 5883: div.LC_grade_submissions_header,
1.936 bisitz 5884: div.LC_grade_message_center_header {
1.705 tempelho 5885: font-weight: bold;
5886: font-size: large;
1.597 albertel 5887: }
1.795 www 5888:
1.597 albertel 5889: div.LC_grade_submissions_body,
1.936 bisitz 5890: div.LC_grade_message_center_body {
1.597 albertel 5891: border: 1px solid black;
5892: width: 99%;
5893: background: #FFFFFF;
5894: }
1.795 www 5895:
1.613 albertel 5896: table.LC_scantron_action {
5897: width: 100%;
5898: }
1.795 www 5899:
1.613 albertel 5900: table.LC_scantron_action tr th {
1.698 harmsja 5901: font-weight:bold;
5902: font-style:normal;
1.613 albertel 5903: }
1.795 www 5904:
1.779 bisitz 5905: .LC_edit_problem_header,
1.614 albertel 5906: div.LC_edit_problem_footer {
1.705 tempelho 5907: font-weight: normal;
5908: font-size: medium;
1.602 albertel 5909: margin: 2px;
1.600 albertel 5910: }
1.795 www 5911:
1.600 albertel 5912: div.LC_edit_problem_header,
1.602 albertel 5913: div.LC_edit_problem_header div,
1.614 albertel 5914: div.LC_edit_problem_footer,
5915: div.LC_edit_problem_footer div,
1.602 albertel 5916: div.LC_edit_problem_editxml_header,
5917: div.LC_edit_problem_editxml_header div {
1.600 albertel 5918: margin-top: 5px;
5919: }
1.795 www 5920:
1.600 albertel 5921: div.LC_edit_problem_header_title {
1.705 tempelho 5922: font-weight: bold;
5923: font-size: larger;
1.602 albertel 5924: background: $tabbg;
5925: padding: 3px;
5926: }
1.795 www 5927:
1.602 albertel 5928: table.LC_edit_problem_header_title {
5929: width: 100%;
1.600 albertel 5930: background: $tabbg;
1.602 albertel 5931: }
5932:
5933: div.LC_edit_problem_discards {
5934: float: left;
5935: padding-bottom: 5px;
5936: }
1.795 www 5937:
1.602 albertel 5938: div.LC_edit_problem_saves {
5939: float: right;
5940: padding-bottom: 5px;
1.600 albertel 5941: }
1.795 www 5942:
1.911 bisitz 5943: img.stift {
1.803 bisitz 5944: border-width: 0;
5945: vertical-align: middle;
1.677 riegler 5946: }
1.680 riegler 5947:
1.923 bisitz 5948: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5949: vertical-align: top;
1.777 tempelho 5950: }
1.795 www 5951:
1.716 raeburn 5952: div.LC_createcourse {
1.911 bisitz 5953: margin: 10px 10px 10px 10px;
1.716 raeburn 5954: }
5955:
1.917 raeburn 5956: .LC_dccid {
5957: margin: 0.2em 0 0 0;
5958: padding: 0;
5959: font-size: 90%;
5960: display:none;
5961: }
5962:
1.698 harmsja 5963: a:hover,
1.897 wenzelju 5964: ol.LC_primary_menu a:hover,
1.721 harmsja 5965: ol#LC_MenuBreadcrumbs a:hover,
5966: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5967: ul#LC_secondary_menu a:hover,
1.721 harmsja 5968: .LC_FormSectionClearButton input:hover
1.795 www 5969: ul.LC_TabContent li:hover a {
1.952 onken 5970: color:$button_hover;
1.911 bisitz 5971: text-decoration:none;
1.693 droeschl 5972: }
5973:
1.779 bisitz 5974: h1 {
1.911 bisitz 5975: padding: 0;
5976: line-height:130%;
1.693 droeschl 5977: }
1.698 harmsja 5978:
1.911 bisitz 5979: h2,
5980: h3,
5981: h4,
5982: h5,
5983: h6 {
5984: margin: 5px 0 5px 0;
5985: padding: 0;
5986: line-height:130%;
1.693 droeschl 5987: }
1.795 www 5988:
5989: .LC_hcell {
1.911 bisitz 5990: padding:3px 15px 3px 15px;
5991: margin: 0;
5992: background-color:$tabbg;
5993: color:$fontmenu;
5994: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5995: }
1.795 www 5996:
1.840 bisitz 5997: .LC_Box > .LC_hcell {
1.911 bisitz 5998: margin: 0 -10px 10px -10px;
1.835 bisitz 5999: }
6000:
1.721 harmsja 6001: .LC_noBorder {
1.911 bisitz 6002: border: 0;
1.698 harmsja 6003: }
1.693 droeschl 6004:
1.721 harmsja 6005: .LC_FormSectionClearButton input {
1.911 bisitz 6006: background-color:transparent;
6007: border: none;
6008: cursor:pointer;
6009: text-decoration:underline;
1.693 droeschl 6010: }
1.763 bisitz 6011:
6012: .LC_help_open_topic {
1.911 bisitz 6013: color: #FFFFFF;
6014: background-color: #EEEEFF;
6015: margin: 1px;
6016: padding: 4px;
6017: border: 1px solid #000033;
6018: white-space: nowrap;
6019: /* vertical-align: middle; */
1.759 neumanie 6020: }
1.693 droeschl 6021:
1.911 bisitz 6022: dl,
6023: ul,
6024: div,
6025: fieldset {
6026: margin: 10px 10px 10px 0;
6027: /* overflow: hidden; */
1.693 droeschl 6028: }
1.795 www 6029:
1.838 bisitz 6030: fieldset > legend {
1.911 bisitz 6031: font-weight: bold;
6032: padding: 0 5px 0 5px;
1.838 bisitz 6033: }
6034:
1.813 bisitz 6035: #LC_nav_bar {
1.911 bisitz 6036: float: left;
1.966 bisitz 6037: margin: 0 0 2px 0;
1.807 droeschl 6038: }
6039:
1.916 droeschl 6040: #LC_realm {
6041: margin: 0.2em 0 0 0;
6042: padding: 0;
6043: font-weight: bold;
6044: text-align: center;
6045: }
6046:
1.911 bisitz 6047: #LC_nav_bar em {
6048: font-weight: bold;
6049: font-style: normal;
1.807 droeschl 6050: }
6051:
1.965 bisitz 6052: /* Preliminary fix to hide nav_bar inside bookmarks window */
6053: #LC_bookmarks #LC_nav_bar {
6054: display:none;
6055: }
6056:
1.897 wenzelju 6057: ol.LC_primary_menu {
1.911 bisitz 6058: float: right;
1.934 droeschl 6059: margin: 0;
1.807 droeschl 6060: }
6061:
1.852 droeschl 6062: ol#LC_PathBreadcrumbs {
1.911 bisitz 6063: margin: 0;
1.693 droeschl 6064: }
6065:
1.897 wenzelju 6066: ol.LC_primary_menu li {
1.911 bisitz 6067: display: inline;
6068: padding: 5px 5px 0 10px;
6069: vertical-align: top;
1.693 droeschl 6070: }
6071:
1.897 wenzelju 6072: ol.LC_primary_menu li img {
1.911 bisitz 6073: vertical-align: bottom;
1.934 droeschl 6074: height: 1.1em;
1.693 droeschl 6075: }
6076:
1.897 wenzelju 6077: ol.LC_primary_menu a {
1.911 bisitz 6078: color: RGB(80, 80, 80);
6079: text-decoration: none;
1.693 droeschl 6080: }
1.795 www 6081:
1.949 droeschl 6082: ol.LC_primary_menu a.LC_new_message {
6083: font-weight:bold;
6084: color: darkred;
6085: }
6086:
1.975 raeburn 6087: ol.LC_docs_parameters {
6088: margin-left: 0;
6089: padding: 0;
6090: list-style: none;
6091: }
6092:
6093: ol.LC_docs_parameters li {
6094: margin: 0;
6095: padding-right: 20px;
6096: display: inline;
6097: }
6098:
1.976 raeburn 6099: ol.LC_docs_parameters li:before {
6100: content: "\\002022 \\0020";
6101: }
6102:
6103: li.LC_docs_parameters_title {
6104: font-weight: bold;
6105: }
6106:
6107: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6108: content: "";
6109: }
6110:
1.897 wenzelju 6111: ul#LC_secondary_menu {
1.911 bisitz 6112: clear: both;
6113: color: $fontmenu;
6114: background: $tabbg;
6115: list-style: none;
6116: padding: 0;
6117: margin: 0;
6118: width: 100%;
1.808 droeschl 6119: }
6120:
1.897 wenzelju 6121: ul#LC_secondary_menu li {
1.911 bisitz 6122: font-weight: bold;
6123: line-height: 1.8em;
6124: padding: 0 0.8em;
6125: border-right: 1px solid black;
6126: display: inline;
6127: vertical-align: middle;
1.807 droeschl 6128: }
6129:
1.847 tempelho 6130: ul.LC_TabContent {
1.911 bisitz 6131: display:block;
6132: background: $sidebg;
6133: border-bottom: solid 1px $lg_border_color;
6134: list-style:none;
6135: margin: 0 -10px;
6136: padding: 0;
1.693 droeschl 6137: }
6138:
1.795 www 6139: ul.LC_TabContent li,
6140: ul.LC_TabContentBigger li {
1.911 bisitz 6141: float:left;
1.741 harmsja 6142: }
1.795 www 6143:
1.897 wenzelju 6144: ul#LC_secondary_menu li a {
1.911 bisitz 6145: color: $fontmenu;
6146: text-decoration: none;
1.693 droeschl 6147: }
1.795 www 6148:
1.721 harmsja 6149: ul.LC_TabContent {
1.952 onken 6150: min-height:20px;
1.721 harmsja 6151: }
1.795 www 6152:
6153: ul.LC_TabContent li {
1.911 bisitz 6154: vertical-align:middle;
1.959 onken 6155: padding: 0 16px 0 10px;
1.911 bisitz 6156: background-color:$tabbg;
6157: border-bottom:solid 1px $lg_border_color;
1.952 onken 6158: border-right: solid 1px $font;
1.721 harmsja 6159: }
1.795 www 6160:
1.847 tempelho 6161: ul.LC_TabContent .right {
1.911 bisitz 6162: float:right;
1.847 tempelho 6163: }
6164:
1.911 bisitz 6165: ul.LC_TabContent li a,
6166: ul.LC_TabContent li {
6167: color:rgb(47,47,47);
6168: text-decoration:none;
6169: font-size:95%;
6170: font-weight:bold;
1.952 onken 6171: min-height:20px;
6172: }
6173:
1.959 onken 6174: ul.LC_TabContent li a:hover,
6175: ul.LC_TabContent li a:focus {
1.952 onken 6176: color: $button_hover;
1.959 onken 6177: background:none;
6178: outline:none;
1.952 onken 6179: }
6180:
6181: ul.LC_TabContent li:hover {
6182: color: $button_hover;
6183: cursor:pointer;
1.721 harmsja 6184: }
1.795 www 6185:
1.911 bisitz 6186: ul.LC_TabContent li.active {
1.952 onken 6187: color: $font;
1.911 bisitz 6188: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6189: border-bottom:solid 1px #FFFFFF;
6190: cursor: default;
1.744 ehlerst 6191: }
1.795 www 6192:
1.959 onken 6193: ul.LC_TabContent li.active a {
6194: color:$font;
6195: background:#FFFFFF;
6196: outline: none;
6197: }
1.870 tempelho 6198: #maincoursedoc {
1.911 bisitz 6199: clear:both;
1.870 tempelho 6200: }
6201:
6202: ul.LC_TabContentBigger {
1.911 bisitz 6203: display:block;
6204: list-style:none;
6205: padding: 0;
1.870 tempelho 6206: }
6207:
1.795 www 6208: ul.LC_TabContentBigger li {
1.911 bisitz 6209: vertical-align:bottom;
6210: height: 30px;
6211: font-size:110%;
6212: font-weight:bold;
6213: color: #737373;
1.841 tempelho 6214: }
6215:
1.957 onken 6216: ul.LC_TabContentBigger li.active {
6217: position: relative;
6218: top: 1px;
6219: }
6220:
1.870 tempelho 6221: ul.LC_TabContentBigger li a {
1.911 bisitz 6222: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6223: height: 30px;
6224: line-height: 30px;
6225: text-align: center;
6226: display: block;
6227: text-decoration: none;
1.958 onken 6228: outline: none;
1.741 harmsja 6229: }
1.795 www 6230:
1.870 tempelho 6231: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6232: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6233: color:$font;
1.744 ehlerst 6234: }
1.795 www 6235:
1.870 tempelho 6236: ul.LC_TabContentBigger li b {
1.911 bisitz 6237: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6238: display: block;
6239: float: left;
6240: padding: 0 30px;
1.957 onken 6241: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6242: }
6243:
1.956 onken 6244: ul.LC_TabContentBigger li:hover b {
6245: color:$button_hover;
6246: }
6247:
1.870 tempelho 6248: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6249: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6250: color:$font;
1.957 onken 6251: border: 0;
1.956 onken 6252: cursor:default;
1.741 harmsja 6253: }
1.693 droeschl 6254:
1.870 tempelho 6255:
1.862 bisitz 6256: ul.LC_CourseBreadcrumbs {
6257: background: $sidebg;
6258: line-height: 32px;
6259: padding-left: 10px;
6260: margin: 0 0 10px 0;
6261: list-style-position: inside;
6262:
6263: }
6264:
1.911 bisitz 6265: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6266: ol#LC_PathBreadcrumbs {
1.911 bisitz 6267: padding-left: 10px;
6268: margin: 0;
1.933 droeschl 6269: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6270: }
6271:
1.911 bisitz 6272: ol#LC_MenuBreadcrumbs li,
6273: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6274: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6275: display: inline;
1.933 droeschl 6276: white-space: normal;
1.693 droeschl 6277: }
6278:
1.823 bisitz 6279: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6280: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6281: text-decoration: none;
6282: font-size:90%;
1.693 droeschl 6283: }
1.795 www 6284:
1.969 droeschl 6285: ol#LC_MenuBreadcrumbs h1 {
6286: display: inline;
6287: font-size: 90%;
6288: line-height: 2.5em;
6289: margin: 0;
6290: padding: 0;
6291: }
6292:
1.795 www 6293: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6294: text-decoration:none;
6295: font-size:100%;
6296: font-weight:bold;
1.693 droeschl 6297: }
1.795 www 6298:
1.840 bisitz 6299: .LC_Box {
1.911 bisitz 6300: border: solid 1px $lg_border_color;
6301: padding: 0 10px 10px 10px;
1.746 neumanie 6302: }
1.795 www 6303:
6304: .LC_AboutMe_Image {
1.911 bisitz 6305: float:left;
6306: margin-right:10px;
1.747 neumanie 6307: }
1.795 www 6308:
6309: .LC_Clear_AboutMe_Image {
1.911 bisitz 6310: clear:left;
1.747 neumanie 6311: }
1.795 www 6312:
1.721 harmsja 6313: dl.LC_ListStyleClean dt {
1.911 bisitz 6314: padding-right: 5px;
6315: display: table-header-group;
1.693 droeschl 6316: }
6317:
1.721 harmsja 6318: dl.LC_ListStyleClean dd {
1.911 bisitz 6319: display: table-row;
1.693 droeschl 6320: }
6321:
1.721 harmsja 6322: .LC_ListStyleClean,
6323: .LC_ListStyleSimple,
6324: .LC_ListStyleNormal,
1.795 www 6325: .LC_ListStyleSpecial {
1.911 bisitz 6326: /* display:block; */
6327: list-style-position: inside;
6328: list-style-type: none;
6329: overflow: hidden;
6330: padding: 0;
1.693 droeschl 6331: }
6332:
1.721 harmsja 6333: .LC_ListStyleSimple li,
6334: .LC_ListStyleSimple dd,
6335: .LC_ListStyleNormal li,
6336: .LC_ListStyleNormal dd,
6337: .LC_ListStyleSpecial li,
1.795 www 6338: .LC_ListStyleSpecial dd {
1.911 bisitz 6339: margin: 0;
6340: padding: 5px 5px 5px 10px;
6341: clear: both;
1.693 droeschl 6342: }
6343:
1.721 harmsja 6344: .LC_ListStyleClean li,
6345: .LC_ListStyleClean dd {
1.911 bisitz 6346: padding-top: 0;
6347: padding-bottom: 0;
1.693 droeschl 6348: }
6349:
1.721 harmsja 6350: .LC_ListStyleSimple dd,
1.795 www 6351: .LC_ListStyleSimple li {
1.911 bisitz 6352: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6353: }
6354:
1.721 harmsja 6355: .LC_ListStyleSpecial li,
6356: .LC_ListStyleSpecial dd {
1.911 bisitz 6357: list-style-type: none;
6358: background-color: RGB(220, 220, 220);
6359: margin-bottom: 4px;
1.693 droeschl 6360: }
6361:
1.721 harmsja 6362: table.LC_SimpleTable {
1.911 bisitz 6363: margin:5px;
6364: border:solid 1px $lg_border_color;
1.795 www 6365: }
1.693 droeschl 6366:
1.721 harmsja 6367: table.LC_SimpleTable tr {
1.911 bisitz 6368: padding: 0;
6369: border:solid 1px $lg_border_color;
1.693 droeschl 6370: }
1.795 www 6371:
6372: table.LC_SimpleTable thead {
1.911 bisitz 6373: background:rgb(220,220,220);
1.693 droeschl 6374: }
6375:
1.721 harmsja 6376: div.LC_columnSection {
1.911 bisitz 6377: display: block;
6378: clear: both;
6379: overflow: hidden;
6380: margin: 0;
1.693 droeschl 6381: }
6382:
1.721 harmsja 6383: div.LC_columnSection>* {
1.911 bisitz 6384: float: left;
6385: margin: 10px 20px 10px 0;
6386: overflow:hidden;
1.693 droeschl 6387: }
1.721 harmsja 6388:
1.795 www 6389: table em {
1.911 bisitz 6390: font-weight: bold;
6391: font-style: normal;
1.748 schulted 6392: }
1.795 www 6393:
1.779 bisitz 6394: table.LC_tableBrowseRes,
1.795 www 6395: table.LC_tableOfContent {
1.911 bisitz 6396: border:none;
6397: border-spacing: 1px;
6398: padding: 3px;
6399: background-color: #FFFFFF;
6400: font-size: 90%;
1.753 droeschl 6401: }
1.789 droeschl 6402:
1.911 bisitz 6403: table.LC_tableOfContent {
6404: border-collapse: collapse;
1.789 droeschl 6405: }
6406:
1.771 droeschl 6407: table.LC_tableBrowseRes a,
1.768 schulted 6408: table.LC_tableOfContent a {
1.911 bisitz 6409: background-color: transparent;
6410: text-decoration: none;
1.753 droeschl 6411: }
6412:
1.795 www 6413: table.LC_tableOfContent img {
1.911 bisitz 6414: border: none;
6415: height: 1.3em;
6416: vertical-align: text-bottom;
6417: margin-right: 0.3em;
1.753 droeschl 6418: }
1.757 schulted 6419:
1.795 www 6420: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6421: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6422: }
6423:
1.795 www 6424: a#LC_content_toolbar_everything {
1.911 bisitz 6425: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6426: }
6427:
1.795 www 6428: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6429: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6430: }
6431:
1.795 www 6432: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6433: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6434: }
6435:
1.795 www 6436: a#LC_content_toolbar_changefolder {
1.911 bisitz 6437: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6438: }
6439:
1.795 www 6440: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6441: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6442: }
6443:
1.795 www 6444: ul#LC_toolbar li a:hover {
1.911 bisitz 6445: background-position: bottom center;
1.757 schulted 6446: }
6447:
1.795 www 6448: ul#LC_toolbar {
1.911 bisitz 6449: padding: 0;
6450: margin: 2px;
6451: list-style:none;
6452: position:relative;
6453: background-color:white;
1.757 schulted 6454: }
6455:
1.795 www 6456: ul#LC_toolbar li {
1.911 bisitz 6457: border:1px solid white;
6458: padding: 0;
6459: margin: 0;
6460: float: left;
6461: display:inline;
6462: vertical-align:middle;
6463: }
1.757 schulted 6464:
1.783 amueller 6465:
1.795 www 6466: a.LC_toolbarItem {
1.911 bisitz 6467: display:block;
6468: padding: 0;
6469: margin: 0;
6470: height: 32px;
6471: width: 32px;
6472: color:white;
6473: border: none;
6474: background-repeat:no-repeat;
6475: background-color:transparent;
1.757 schulted 6476: }
6477:
1.915 droeschl 6478: ul.LC_funclist {
6479: margin: 0;
6480: padding: 0.5em 1em 0.5em 0;
6481: }
6482:
1.933 droeschl 6483: ul.LC_funclist > li:first-child {
6484: font-weight:bold;
6485: margin-left:0.8em;
6486: }
6487:
1.915 droeschl 6488: ul.LC_funclist + ul.LC_funclist {
6489: /*
6490: left border as a seperator if we have more than
6491: one list
6492: */
6493: border-left: 1px solid $sidebg;
6494: /*
6495: this hides the left border behind the border of the
6496: outer box if element is wrapped to the next 'line'
6497: */
6498: margin-left: -1px;
6499: }
6500:
1.843 bisitz 6501: ul.LC_funclist li {
1.915 droeschl 6502: display: inline;
1.782 bisitz 6503: white-space: nowrap;
1.915 droeschl 6504: margin: 0 0 0 25px;
6505: line-height: 150%;
1.782 bisitz 6506: }
6507:
1.930 faziophi 6508: .ui-accordion .LC_advanced_toggle {
6509: float: right;
6510: font-size: 90%;
6511: padding: 0px 4px
6512: }
1.757 schulted 6513:
1.974 wenzelju 6514: .LC_hidden {
6515: display: none;
6516: }
6517:
1.343 albertel 6518: END
6519: }
6520:
1.306 albertel 6521: =pod
6522:
6523: =item * &headtag()
6524:
6525: Returns a uniform footer for LON-CAPA web pages.
6526:
1.307 albertel 6527: Inputs: $title - optional title for the head
6528: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6529: $args - optional arguments
1.319 albertel 6530: force_register - if is true call registerurl so the remote is
6531: informed
1.415 albertel 6532: redirect -> array ref of
6533: 1- seconds before redirect occurs
6534: 2- url to redirect to
6535: 3- whether the side effect should occur
1.315 albertel 6536: (side effect of setting
6537: $env{'internal.head.redirect'} to the url
6538: redirected too)
1.352 albertel 6539: domain -> force to color decorate a page for a specific
6540: domain
6541: function -> force usage of a specific rolish color scheme
6542: bgcolor -> override the default page bgcolor
1.460 albertel 6543: no_auto_mt_title
6544: -> prevent &mt()ing the title arg
1.464 albertel 6545:
1.306 albertel 6546: =cut
6547:
6548: sub headtag {
1.313 albertel 6549: my ($title,$head_extra,$args) = @_;
1.306 albertel 6550:
1.363 albertel 6551: my $function = $args->{'function'} || &get_users_function();
6552: my $domain = $args->{'domain'} || &determinedomain();
6553: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6554: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6555: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6556: #time(),
1.418 albertel 6557: $env{'environment.color.timestamp'},
1.363 albertel 6558: $function,$domain,$bgcolor);
6559:
1.369 www 6560: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6561:
1.308 albertel 6562: my $result =
6563: '<head>'.
1.461 albertel 6564: &font_settings();
1.319 albertel 6565:
1.461 albertel 6566: if (!$args->{'frameset'}) {
6567: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6568: }
1.962 droeschl 6569: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6570: $result .= Apache::lonxml::display_title();
1.319 albertel 6571: }
1.436 albertel 6572: if (!$args->{'no_nav_bar'}
6573: && !$args->{'only_body'}
6574: && !$args->{'frameset'}) {
6575: $result .= &help_menu_js();
6576: }
1.319 albertel 6577:
1.314 albertel 6578: if (ref($args->{'redirect'})) {
1.414 albertel 6579: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6580: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6581: if (!$inhibit_continue) {
6582: $env{'internal.head.redirect'} = $url;
6583: }
1.313 albertel 6584: $result.=<<ADDMETA
6585: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6586: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6587: ADDMETA
6588: }
1.306 albertel 6589: if (!defined($title)) {
6590: $title = 'The LearningOnline Network with CAPA';
6591: }
1.460 albertel 6592: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6593: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6594: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6595: .$head_extra;
1.962 droeschl 6596: return $result.'</head>';
1.306 albertel 6597: }
6598:
6599: =pod
6600:
1.340 albertel 6601: =item * &font_settings()
6602:
6603: Returns neccessary <meta> to set the proper encoding
6604:
6605: Inputs: none
6606:
6607: =cut
6608:
6609: sub font_settings {
6610: my $headerstring='';
1.647 www 6611: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6612: $headerstring.=
6613: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6614: }
6615: return $headerstring;
6616: }
6617:
1.341 albertel 6618: =pod
6619:
6620: =item * &xml_begin()
6621:
6622: Returns the needed doctype and <html>
6623:
6624: Inputs: none
6625:
6626: =cut
6627:
6628: sub xml_begin {
6629: my $output='';
6630:
6631: if ($env{'browser.mathml'}) {
6632: $output='<?xml version="1.0"?>'
6633: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6634: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6635:
6636: # .'<!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">] >'
6637: .'<!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">'
6638: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6639: .'xmlns="http://www.w3.org/1999/xhtml">';
6640: } else {
1.849 bisitz 6641: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6642: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6643: }
6644: return $output;
6645: }
1.340 albertel 6646:
6647: =pod
6648:
1.306 albertel 6649: =item * &start_page()
6650:
6651: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6652:
1.648 raeburn 6653: Inputs:
6654:
6655: =over 4
6656:
6657: $title - optional title for the page
6658:
6659: $head_extra - optional extra HTML to incude inside the <head>
6660:
6661: $args - additional optional args supported are:
6662:
6663: =over 8
6664:
6665: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6666: arg on
1.814 bisitz 6667: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6668: add_entries -> additional attributes to add to the <body>
6669: domain -> force to color decorate a page for a
1.317 albertel 6670: specific domain
1.648 raeburn 6671: function -> force usage of a specific rolish color
1.317 albertel 6672: scheme
1.648 raeburn 6673: redirect -> see &headtag()
6674: bgcolor -> override the default page bg color
6675: js_ready -> return a string ready for being used in
1.317 albertel 6676: a javascript writeln
1.648 raeburn 6677: html_encode -> return a string ready for being used in
1.320 albertel 6678: a html attribute
1.648 raeburn 6679: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6680: $forcereg arg
1.648 raeburn 6681: frameset -> if true will start with a <frameset>
1.330 albertel 6682: rather than <body>
1.648 raeburn 6683: skip_phases -> hash ref of
1.338 albertel 6684: head -> skip the <html><head> generation
6685: body -> skip all <body> generation
1.648 raeburn 6686: no_auto_mt_title -> prevent &mt()ing the title arg
6687: inherit_jsmath -> when creating popup window in a page,
6688: should it have jsmath forced on by the
6689: current page
1.867 kalberla 6690: bread_crumbs -> Array containing breadcrumbs
6691: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6692:
1.648 raeburn 6693: =back
1.460 albertel 6694:
1.648 raeburn 6695: =back
1.562 albertel 6696:
1.306 albertel 6697: =cut
6698:
6699: sub start_page {
1.309 albertel 6700: my ($title,$head_extra,$args) = @_;
1.318 albertel 6701: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.964 droeschl 6702: #SD
6703: #I don't see why we copy certain elements of %$args to %head_args
6704: #head args is passed to headtag() and this routine only reads those
6705: #keys that are needed. There doesn't happen any writes or any processing
6706: #of other keys.
6707: #proposal: just pass $args to headtag instead of \%head_args and delete
6708: #marked lines
6709: #<- MARK
1.313 albertel 6710: my %head_args;
1.352 albertel 6711: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6712: 'bgcolor','frameset','no_nav_bar','only_body',
6713: 'no_auto_mt_title') {
1.319 albertel 6714: if (defined($args->{$arg})) {
1.324 raeburn 6715: $head_args{$arg} = $args->{$arg};
1.319 albertel 6716: }
1.313 albertel 6717: }
1.964 droeschl 6718: #MARK ->
1.319 albertel 6719:
1.315 albertel 6720: $env{'internal.start_page'}++;
1.338 albertel 6721: my $result;
1.964 droeschl 6722:
1.338 albertel 6723: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.964 droeschl 6724: $result .=
6725: &xml_begin() . &headtag($title,$head_extra,\%head_args);
6726: #replace prev line by
6727: # &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6728: }
6729:
6730: if (! exists($args->{'skip_phases'}{'body'}) ) {
6731: if ($args->{'frameset'}) {
6732: my $attr_string = &make_attr_string($args->{'force_register'},
6733: $args->{'add_entries'});
6734: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6735: } else {
6736: $result .=
6737: &bodytag($title,
6738: $args->{'function'}, $args->{'add_entries'},
6739: $args->{'only_body'}, $args->{'domain'},
6740: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6741: $args->{'bgcolor'}, $args);
1.831 bisitz 6742: }
1.330 albertel 6743: }
1.338 albertel 6744:
1.315 albertel 6745: if ($args->{'js_ready'}) {
1.713 kaisler 6746: $result = &js_ready($result);
1.315 albertel 6747: }
1.320 albertel 6748: if ($args->{'html_encode'}) {
1.713 kaisler 6749: $result = &html_encode($result);
6750: }
6751:
1.813 bisitz 6752: # Preparation for new and consistent functionlist at top of screen
6753: # if ($args->{'functionlist'}) {
6754: # $result .= &build_functionlist();
6755: #}
6756:
1.964 droeschl 6757: # Don't add anything more if only_body wanted or in const space
6758: return $result if $args->{'only_body'}
6759: || $env{'request.state'} eq 'construct';
1.813 bisitz 6760:
6761: #Breadcrumbs
1.758 kaisler 6762: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6763: &Apache::lonhtmlcommon::clear_breadcrumbs();
6764: #if any br links exists, add them to the breadcrumbs
6765: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6766: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6767: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6768: }
6769: }
6770:
6771: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6772: if(exists($args->{'bread_crumbs_component'})){
6773: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6774: }else{
6775: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6776: }
1.320 albertel 6777: }
1.315 albertel 6778: return $result;
1.306 albertel 6779: }
6780:
6781: sub end_page {
1.315 albertel 6782: my ($args) = @_;
6783: $env{'internal.end_page'}++;
1.330 albertel 6784: my $result;
1.335 albertel 6785: if ($args->{'discussion'}) {
6786: my ($target,$parser);
6787: if (ref($args->{'discussion'})) {
6788: ($target,$parser) =($args->{'discussion'}{'target'},
6789: $args->{'discussion'}{'parser'});
6790: }
6791: $result .= &Apache::lonxml::xmlend($target,$parser);
6792: }
6793:
1.330 albertel 6794: if ($args->{'frameset'}) {
6795: $result .= '</frameset>';
6796: } else {
1.635 raeburn 6797: $result .= &endbodytag($args);
1.330 albertel 6798: }
6799: $result .= "\n</html>";
6800:
1.315 albertel 6801: if ($args->{'js_ready'}) {
1.317 albertel 6802: $result = &js_ready($result);
1.315 albertel 6803: }
1.335 albertel 6804:
1.320 albertel 6805: if ($args->{'html_encode'}) {
6806: $result = &html_encode($result);
6807: }
1.335 albertel 6808:
1.315 albertel 6809: return $result;
6810: }
6811:
1.320 albertel 6812: sub html_encode {
6813: my ($result) = @_;
6814:
1.322 albertel 6815: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6816:
6817: return $result;
6818: }
1.317 albertel 6819: sub js_ready {
6820: my ($result) = @_;
6821:
1.323 albertel 6822: $result =~ s/[\n\r]/ /xmsg;
6823: $result =~ s/\\/\\\\/xmsg;
6824: $result =~ s/'/\\'/xmsg;
1.372 albertel 6825: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6826:
6827: return $result;
6828: }
6829:
1.315 albertel 6830: sub validate_page {
6831: if ( exists($env{'internal.start_page'})
1.316 albertel 6832: && $env{'internal.start_page'} > 1) {
6833: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6834: $env{'internal.start_page'}.' '.
1.316 albertel 6835: $ENV{'request.filename'});
1.315 albertel 6836: }
6837: if ( exists($env{'internal.end_page'})
1.316 albertel 6838: && $env{'internal.end_page'} > 1) {
6839: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6840: $env{'internal.end_page'}.' '.
1.316 albertel 6841: $env{'request.filename'});
1.315 albertel 6842: }
6843: if ( exists($env{'internal.start_page'})
6844: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6845: &Apache::lonnet::logthis('start_page called without end_page '.
6846: $env{'request.filename'});
1.315 albertel 6847: }
6848: if ( ! exists($env{'internal.start_page'})
6849: && exists($env{'internal.end_page'})) {
1.316 albertel 6850: &Apache::lonnet::logthis('end_page called without start_page'.
6851: $env{'request.filename'});
1.315 albertel 6852: }
1.306 albertel 6853: }
1.315 albertel 6854:
1.318 albertel 6855: sub simple_error_page {
6856: my ($r,$title,$msg) = @_;
6857: my $page =
6858: &Apache::loncommon::start_page($title).
6859: &mt($msg).
6860: &Apache::loncommon::end_page();
6861: if (ref($r)) {
6862: $r->print($page);
1.327 albertel 6863: return;
1.318 albertel 6864: }
6865: return $page;
6866: }
1.347 albertel 6867:
6868: {
1.610 albertel 6869: my @row_count;
1.961 onken 6870:
6871: sub start_data_table_count {
6872: unshift(@row_count, 0);
6873: return;
6874: }
6875:
6876: sub end_data_table_count {
6877: shift(@row_count);
6878: return;
6879: }
6880:
1.347 albertel 6881: sub start_data_table {
1.422 albertel 6882: my ($add_class) = @_;
6883: my $css_class = (join(' ','LC_data_table',$add_class));
1.961 onken 6884: &start_data_table_count();
1.422 albertel 6885: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6886: }
6887:
6888: sub end_data_table {
1.961 onken 6889: &end_data_table_count();
1.389 albertel 6890: return '</table>'."\n";;
1.347 albertel 6891: }
6892:
6893: sub start_data_table_row {
1.974 wenzelju 6894: my ($add_class, $id) = @_;
1.610 albertel 6895: $row_count[0]++;
6896: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6897: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 6898: $id = (' id="'.$id.'"') unless ($id eq '');
6899: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 6900: }
1.471 banghart 6901:
6902: sub continue_data_table_row {
1.974 wenzelju 6903: my ($add_class, $id) = @_;
1.610 albertel 6904: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 6905: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
6906: $id = (' id="'.$id.'"') unless ($id eq '');
6907: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 6908: }
1.347 albertel 6909:
6910: sub end_data_table_row {
1.389 albertel 6911: return '</tr>'."\n";;
1.347 albertel 6912: }
1.367 www 6913:
1.421 albertel 6914: sub start_data_table_empty_row {
1.707 bisitz 6915: # $row_count[0]++;
1.421 albertel 6916: return '<tr class="LC_empty_row" >'."\n";;
6917: }
6918:
6919: sub end_data_table_empty_row {
6920: return '</tr>'."\n";;
6921: }
6922:
1.367 www 6923: sub start_data_table_header_row {
1.389 albertel 6924: return '<tr class="LC_header_row">'."\n";;
1.367 www 6925: }
6926:
6927: sub end_data_table_header_row {
1.389 albertel 6928: return '</tr>'."\n";;
1.367 www 6929: }
1.890 droeschl 6930:
6931: sub data_table_caption {
6932: my $caption = shift;
6933: return "<caption class=\"LC_caption\">$caption</caption>";
6934: }
1.347 albertel 6935: }
6936:
1.548 albertel 6937: =pod
6938:
6939: =item * &inhibit_menu_check($arg)
6940:
6941: Checks for a inhibitmenu state and generates output to preserve it
6942:
6943: Inputs: $arg - can be any of
6944: - undef - in which case the return value is a string
6945: to add into arguments list of a uri
6946: - 'input' - in which case the return value is a HTML
6947: <form> <input> field of type hidden to
6948: preserve the value
6949: - a url - in which case the return value is the url with
6950: the neccesary cgi args added to preserve the
6951: inhibitmenu state
6952: - a ref to a url - no return value, but the string is
6953: updated to include the neccessary cgi
6954: args to preserve the inhibitmenu state
6955:
6956: =cut
6957:
6958: sub inhibit_menu_check {
6959: my ($arg) = @_;
6960: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6961: if ($arg eq 'input') {
6962: if ($env{'form.inhibitmenu'}) {
6963: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6964: } else {
6965: return
6966: }
6967: }
6968: if ($env{'form.inhibitmenu'}) {
6969: if (ref($arg)) {
6970: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6971: } elsif ($arg eq '') {
6972: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6973: } else {
6974: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6975: }
6976: }
6977: if (!ref($arg)) {
6978: return $arg;
6979: }
6980: }
6981:
1.251 albertel 6982: ###############################################
1.182 matthew 6983:
6984: =pod
6985:
1.549 albertel 6986: =back
6987:
6988: =head1 User Information Routines
6989:
6990: =over 4
6991:
1.405 albertel 6992: =item * &get_users_function()
1.182 matthew 6993:
6994: Used by &bodytag to determine the current users primary role.
6995: Returns either 'student','coordinator','admin', or 'author'.
6996:
6997: =cut
6998:
6999: ###############################################
7000: sub get_users_function {
1.815 tempelho 7001: my $function = 'norole';
1.818 tempelho 7002: if ($env{'request.role'}=~/^(st)/) {
7003: $function='student';
7004: }
1.907 raeburn 7005: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7006: $function='coordinator';
7007: }
1.258 albertel 7008: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7009: $function='admin';
7010: }
1.826 bisitz 7011: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7012: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7013: $function='author';
7014: }
7015: return $function;
1.54 www 7016: }
1.99 www 7017:
7018: ###############################################
7019:
1.233 raeburn 7020: =pod
7021:
1.821 raeburn 7022: =item * &show_course()
7023:
7024: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7025: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7026:
7027: Inputs:
7028: None
7029:
7030: Outputs:
7031: Scalar: 1 if 'Course' to be used, 0 otherwise.
7032:
7033: =cut
7034:
7035: ###############################################
7036: sub show_course {
7037: my $course = !$env{'user.adv'};
7038: if (!$env{'user.adv'}) {
7039: foreach my $env (keys(%env)) {
7040: next if ($env !~ m/^user\.priv\./);
7041: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7042: $course = 0;
7043: last;
7044: }
7045: }
7046: }
7047: return $course;
7048: }
7049:
7050: ###############################################
7051:
7052: =pod
7053:
1.542 raeburn 7054: =item * &check_user_status()
1.274 raeburn 7055:
7056: Determines current status of supplied role for a
7057: specific user. Roles can be active, previous or future.
7058:
7059: Inputs:
7060: user's domain, user's username, course's domain,
1.375 raeburn 7061: course's number, optional section ID.
1.274 raeburn 7062:
7063: Outputs:
7064: role status: active, previous or future.
7065:
7066: =cut
7067:
7068: sub check_user_status {
1.412 raeburn 7069: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7070: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7071: my @uroles = keys %userinfo;
7072: my $srchstr;
7073: my $active_chk = 'none';
1.412 raeburn 7074: my $now = time;
1.274 raeburn 7075: if (@uroles > 0) {
1.908 raeburn 7076: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7077: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7078: } else {
1.412 raeburn 7079: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7080: }
7081: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7082: my $role_end = 0;
7083: my $role_start = 0;
7084: $active_chk = 'active';
1.412 raeburn 7085: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7086: $role_end = $1;
7087: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7088: $role_start = $1;
1.274 raeburn 7089: }
7090: }
7091: if ($role_start > 0) {
1.412 raeburn 7092: if ($now < $role_start) {
1.274 raeburn 7093: $active_chk = 'future';
7094: }
7095: }
7096: if ($role_end > 0) {
1.412 raeburn 7097: if ($now > $role_end) {
1.274 raeburn 7098: $active_chk = 'previous';
7099: }
7100: }
7101: }
7102: }
7103: return $active_chk;
7104: }
7105:
7106: ###############################################
7107:
7108: =pod
7109:
1.405 albertel 7110: =item * &get_sections()
1.233 raeburn 7111:
7112: Determines all the sections for a course including
7113: sections with students and sections containing other roles.
1.419 raeburn 7114: Incoming parameters:
7115:
7116: 1. domain
7117: 2. course number
7118: 3. reference to array containing roles for which sections should
7119: be gathered (optional).
7120: 4. reference to array containing status types for which sections
7121: should be gathered (optional).
7122:
7123: If the third argument is undefined, sections are gathered for any role.
7124: If the fourth argument is undefined, sections are gathered for any status.
7125: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7126:
1.374 raeburn 7127: Returns section hash (keys are section IDs, values are
7128: number of users in each section), subject to the
1.419 raeburn 7129: optional roles filter, optional status filter
1.233 raeburn 7130:
7131: =cut
7132:
7133: ###############################################
7134: sub get_sections {
1.419 raeburn 7135: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7136: if (!defined($cdom) || !defined($cnum)) {
7137: my $cid = $env{'request.course.id'};
7138:
7139: return if (!defined($cid));
7140:
7141: $cdom = $env{'course.'.$cid.'.domain'};
7142: $cnum = $env{'course.'.$cid.'.num'};
7143: }
7144:
7145: my %sectioncount;
1.419 raeburn 7146: my $now = time;
1.240 albertel 7147:
1.366 albertel 7148: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7149: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7150: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7151: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7152: my $start_index = &Apache::loncoursedata::CL_START();
7153: my $end_index = &Apache::loncoursedata::CL_END();
7154: my $status;
1.366 albertel 7155: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7156: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7157: $data->[$status_index],
7158: $data->[$start_index],
7159: $data->[$end_index]);
7160: if ($stu_status eq 'Active') {
7161: $status = 'active';
7162: } elsif ($end < $now) {
7163: $status = 'previous';
7164: } elsif ($start > $now) {
7165: $status = 'future';
7166: }
7167: if ($section ne '-1' && $section !~ /^\s*$/) {
7168: if ((!defined($possible_status)) || (($status ne '') &&
7169: (grep/^\Q$status\E$/,@{$possible_status}))) {
7170: $sectioncount{$section}++;
7171: }
1.240 albertel 7172: }
7173: }
7174: }
7175: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7176: foreach my $user (sort(keys(%courseroles))) {
7177: if ($user !~ /^(\w{2})/) { next; }
7178: my ($role) = ($user =~ /^(\w{2})/);
7179: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7180: my ($section,$status);
1.240 albertel 7181: if ($role eq 'cr' &&
7182: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7183: $section=$1;
7184: }
7185: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7186: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7187: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7188: if ($end == -1 && $start == -1) {
7189: next; #deleted role
7190: }
7191: if (!defined($possible_status)) {
7192: $sectioncount{$section}++;
7193: } else {
7194: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7195: $status = 'active';
7196: } elsif ($end < $now) {
7197: $status = 'future';
7198: } elsif ($start > $now) {
7199: $status = 'previous';
7200: }
7201: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7202: $sectioncount{$section}++;
7203: }
7204: }
1.233 raeburn 7205: }
1.366 albertel 7206: return %sectioncount;
1.233 raeburn 7207: }
7208:
1.274 raeburn 7209: ###############################################
1.294 raeburn 7210:
7211: =pod
1.405 albertel 7212:
7213: =item * &get_course_users()
7214:
1.275 raeburn 7215: Retrieves usernames:domains for users in the specified course
7216: with specific role(s), and access status.
7217:
7218: Incoming parameters:
1.277 albertel 7219: 1. course domain
7220: 2. course number
7221: 3. access status: users must have - either active,
1.275 raeburn 7222: previous, future, or all.
1.277 albertel 7223: 4. reference to array of permissible roles
1.288 raeburn 7224: 5. reference to array of section restrictions (optional)
7225: 6. reference to results object (hash of hashes).
7226: 7. reference to optional userdata hash
1.609 raeburn 7227: 8. reference to optional statushash
1.630 raeburn 7228: 9. flag if privileged users (except those set to unhide in
7229: course settings) should be excluded
1.609 raeburn 7230: Keys of top level results hash are roles.
1.275 raeburn 7231: Keys of inner hashes are username:domain, with
7232: values set to access type.
1.288 raeburn 7233: Optional userdata hash returns an array with arguments in the
7234: same order as loncoursedata::get_classlist() for student data.
7235:
1.609 raeburn 7236: Optional statushash returns
7237:
1.288 raeburn 7238: Entries for end, start, section and status are blank because
7239: of the possibility of multiple values for non-student roles.
7240:
1.275 raeburn 7241: =cut
1.405 albertel 7242:
1.275 raeburn 7243: ###############################################
1.405 albertel 7244:
1.275 raeburn 7245: sub get_course_users {
1.630 raeburn 7246: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7247: my %idx = ();
1.419 raeburn 7248: my %seclists;
1.288 raeburn 7249:
7250: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7251: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7252: $idx{end} = &Apache::loncoursedata::CL_END();
7253: $idx{start} = &Apache::loncoursedata::CL_START();
7254: $idx{id} = &Apache::loncoursedata::CL_ID();
7255: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7256: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7257: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7258:
1.290 albertel 7259: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7260: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7261: my $now = time;
1.277 albertel 7262: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7263: my $match = 0;
1.412 raeburn 7264: my $secmatch = 0;
1.419 raeburn 7265: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7266: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7267: if ($section eq '') {
7268: $section = 'none';
7269: }
1.291 albertel 7270: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7271: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7272: $secmatch = 1;
7273: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7274: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7275: $secmatch = 1;
7276: }
7277: } else {
1.419 raeburn 7278: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7279: $secmatch = 1;
7280: }
1.290 albertel 7281: }
1.412 raeburn 7282: if (!$secmatch) {
7283: next;
7284: }
1.419 raeburn 7285: }
1.275 raeburn 7286: if (defined($$types{'active'})) {
1.288 raeburn 7287: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7288: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7289: $match = 1;
1.275 raeburn 7290: }
7291: }
7292: if (defined($$types{'previous'})) {
1.609 raeburn 7293: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7294: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7295: $match = 1;
1.275 raeburn 7296: }
7297: }
7298: if (defined($$types{'future'})) {
1.609 raeburn 7299: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7300: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7301: $match = 1;
1.275 raeburn 7302: }
7303: }
1.609 raeburn 7304: if ($match) {
7305: push(@{$seclists{$student}},$section);
7306: if (ref($userdata) eq 'HASH') {
7307: $$userdata{$student} = $$classlist{$student};
7308: }
7309: if (ref($statushash) eq 'HASH') {
7310: $statushash->{$student}{'st'}{$section} = $status;
7311: }
1.288 raeburn 7312: }
1.275 raeburn 7313: }
7314: }
1.412 raeburn 7315: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7316: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7317: my $now = time;
1.609 raeburn 7318: my %displaystatus = ( previous => 'Expired',
7319: active => 'Active',
7320: future => 'Future',
7321: );
1.630 raeburn 7322: my %nothide;
7323: if ($hidepriv) {
7324: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7325: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7326: if ($user !~ /:/) {
7327: $nothide{join(':',split(/[\@]/,$user))}=1;
7328: } else {
7329: $nothide{$user} = 1;
7330: }
7331: }
7332: }
1.439 raeburn 7333: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7334: my $match = 0;
1.412 raeburn 7335: my $secmatch = 0;
1.439 raeburn 7336: my $status;
1.412 raeburn 7337: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7338: $user =~ s/:$//;
1.439 raeburn 7339: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7340: if ($end == -1 || $start == -1) {
7341: next;
7342: }
7343: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7344: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7345: my ($uname,$udom) = split(/:/,$user);
7346: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7347: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7348: $secmatch = 1;
7349: } elsif ($usec eq '') {
1.420 albertel 7350: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7351: $secmatch = 1;
7352: }
7353: } else {
7354: if (grep(/^\Q$usec\E$/,@{$sections})) {
7355: $secmatch = 1;
7356: }
7357: }
7358: if (!$secmatch) {
7359: next;
7360: }
1.288 raeburn 7361: }
1.419 raeburn 7362: if ($usec eq '') {
7363: $usec = 'none';
7364: }
1.275 raeburn 7365: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7366: if ($hidepriv) {
7367: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7368: (!$nothide{$uname.':'.$udom})) {
7369: next;
7370: }
7371: }
1.503 raeburn 7372: if ($end > 0 && $end < $now) {
1.439 raeburn 7373: $status = 'previous';
7374: } elsif ($start > $now) {
7375: $status = 'future';
7376: } else {
7377: $status = 'active';
7378: }
1.277 albertel 7379: foreach my $type (keys(%{$types})) {
1.275 raeburn 7380: if ($status eq $type) {
1.420 albertel 7381: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7382: push(@{$$users{$role}{$user}},$type);
7383: }
1.288 raeburn 7384: $match = 1;
7385: }
7386: }
1.419 raeburn 7387: if (($match) && (ref($userdata) eq 'HASH')) {
7388: if (!exists($$userdata{$uname.':'.$udom})) {
7389: &get_user_info($udom,$uname,\%idx,$userdata);
7390: }
1.420 albertel 7391: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7392: push(@{$seclists{$uname.':'.$udom}},$usec);
7393: }
1.609 raeburn 7394: if (ref($statushash) eq 'HASH') {
7395: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7396: }
1.275 raeburn 7397: }
7398: }
7399: }
7400: }
1.290 albertel 7401: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7402: if ((defined($cdom)) && (defined($cnum))) {
7403: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7404: if ( defined($csettings{'internal.courseowner'}) ) {
7405: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7406: next if ($owner eq '');
7407: my ($ownername,$ownerdom);
7408: if ($owner =~ /^([^:]+):([^:]+)$/) {
7409: $ownername = $1;
7410: $ownerdom = $2;
7411: } else {
7412: $ownername = $owner;
7413: $ownerdom = $cdom;
7414: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7415: }
7416: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7417: if (defined($userdata) &&
1.609 raeburn 7418: !exists($$userdata{$owner})) {
7419: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7420: if (!grep(/^none$/,@{$seclists{$owner}})) {
7421: push(@{$seclists{$owner}},'none');
7422: }
7423: if (ref($statushash) eq 'HASH') {
7424: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7425: }
1.290 albertel 7426: }
1.279 raeburn 7427: }
7428: }
7429: }
1.419 raeburn 7430: foreach my $user (keys(%seclists)) {
7431: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7432: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7433: }
1.275 raeburn 7434: }
7435: return;
7436: }
7437:
1.288 raeburn 7438: sub get_user_info {
7439: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7440: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7441: &plainname($uname,$udom,'lastname');
1.291 albertel 7442: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7443: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7444: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7445: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7446: return;
7447: }
1.275 raeburn 7448:
1.472 raeburn 7449: ###############################################
7450:
7451: =pod
7452:
7453: =item * &get_user_quota()
7454:
7455: Retrieves quota assigned for storage of portfolio files for a user
7456:
7457: Incoming parameters:
7458: 1. user's username
7459: 2. user's domain
7460:
7461: Returns:
1.536 raeburn 7462: 1. Disk quota (in Mb) assigned to student.
7463: 2. (Optional) Type of setting: custom or default
7464: (individually assigned or default for user's
7465: institutional status).
7466: 3. (Optional) - User's institutional status (e.g., faculty, staff
7467: or student - types as defined in localenroll::inst_usertypes
7468: for user's domain, which determines default quota for user.
7469: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7470:
7471: If a value has been stored in the user's environment,
1.536 raeburn 7472: it will return that, otherwise it returns the maximal default
7473: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7474:
7475: =cut
7476:
7477: ###############################################
7478:
7479:
7480: sub get_user_quota {
7481: my ($uname,$udom) = @_;
1.536 raeburn 7482: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7483: if (!defined($udom)) {
7484: $udom = $env{'user.domain'};
7485: }
7486: if (!defined($uname)) {
7487: $uname = $env{'user.name'};
7488: }
7489: if (($udom eq '' || $uname eq '') ||
7490: ($udom eq 'public') && ($uname eq 'public')) {
7491: $quota = 0;
1.536 raeburn 7492: $quotatype = 'default';
7493: $defquota = 0;
1.472 raeburn 7494: } else {
1.536 raeburn 7495: my $inststatus;
1.472 raeburn 7496: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7497: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7498: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7499: } else {
1.536 raeburn 7500: my %userenv =
7501: &Apache::lonnet::get('environment',['portfolioquota',
7502: 'inststatus'],$udom,$uname);
1.472 raeburn 7503: my ($tmp) = keys(%userenv);
7504: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7505: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7506: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7507: } else {
7508: undef(%userenv);
7509: }
7510: }
1.536 raeburn 7511: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7512: if ($quota eq '') {
1.536 raeburn 7513: $quota = $defquota;
7514: $quotatype = 'default';
7515: } else {
7516: $quotatype = 'custom';
1.472 raeburn 7517: }
7518: }
1.536 raeburn 7519: if (wantarray) {
7520: return ($quota,$quotatype,$settingstatus,$defquota);
7521: } else {
7522: return $quota;
7523: }
1.472 raeburn 7524: }
7525:
7526: ###############################################
7527:
7528: =pod
7529:
7530: =item * &default_quota()
7531:
1.536 raeburn 7532: Retrieves default quota assigned for storage of user portfolio files,
7533: given an (optional) user's institutional status.
1.472 raeburn 7534:
7535: Incoming parameters:
7536: 1. domain
1.536 raeburn 7537: 2. (Optional) institutional status(es). This is a : separated list of
7538: status types (e.g., faculty, staff, student etc.)
7539: which apply to the user for whom the default is being retrieved.
7540: If the institutional status string in undefined, the domain
7541: default quota will be returned.
1.472 raeburn 7542:
7543: Returns:
7544: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7545: 2. (Optional) institutional type which determined the value of the
7546: default quota.
1.472 raeburn 7547:
7548: If a value has been stored in the domain's configuration db,
7549: it will return that, otherwise it returns 20 (for backwards
7550: compatibility with domains which have not set up a configuration
7551: db file; the original statically defined portfolio quota was 20 Mb).
7552:
1.536 raeburn 7553: If the user's status includes multiple types (e.g., staff and student),
7554: the largest default quota which applies to the user determines the
7555: default quota returned.
7556:
1.780 raeburn 7557: =back
7558:
1.472 raeburn 7559: =cut
7560:
7561: ###############################################
7562:
7563:
7564: sub default_quota {
1.536 raeburn 7565: my ($udom,$inststatus) = @_;
7566: my ($defquota,$settingstatus);
7567: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7568: ['quotas'],$udom);
7569: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7570: if ($inststatus ne '') {
1.765 raeburn 7571: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7572: foreach my $item (@statuses) {
1.711 raeburn 7573: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7574: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7575: if ($defquota eq '') {
7576: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7577: $settingstatus = $item;
7578: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7579: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7580: $settingstatus = $item;
7581: }
7582: }
7583: } else {
7584: if ($quotahash{'quotas'}{$item} ne '') {
7585: if ($defquota eq '') {
7586: $defquota = $quotahash{'quotas'}{$item};
7587: $settingstatus = $item;
7588: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7589: $defquota = $quotahash{'quotas'}{$item};
7590: $settingstatus = $item;
7591: }
1.536 raeburn 7592: }
7593: }
7594: }
7595: }
7596: if ($defquota eq '') {
1.711 raeburn 7597: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7598: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7599: } else {
7600: $defquota = $quotahash{'quotas'}{'default'};
7601: }
1.536 raeburn 7602: $settingstatus = 'default';
7603: }
7604: } else {
7605: $settingstatus = 'default';
7606: $defquota = 20;
7607: }
7608: if (wantarray) {
7609: return ($defquota,$settingstatus);
1.472 raeburn 7610: } else {
1.536 raeburn 7611: return $defquota;
1.472 raeburn 7612: }
7613: }
7614:
1.384 raeburn 7615: sub get_secgrprole_info {
7616: my ($cdom,$cnum,$needroles,$type) = @_;
7617: my %sections_count = &get_sections($cdom,$cnum);
7618: my @sections = (sort {$a <=> $b} keys(%sections_count));
7619: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7620: my @groups = sort(keys(%curr_groups));
7621: my $allroles = [];
7622: my $rolehash;
7623: my $accesshash = {
7624: active => 'Currently has access',
7625: future => 'Will have future access',
7626: previous => 'Previously had access',
7627: };
7628: if ($needroles) {
7629: $rolehash = {'all' => 'all'};
1.385 albertel 7630: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7631: if (&Apache::lonnet::error(%user_roles)) {
7632: undef(%user_roles);
7633: }
7634: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7635: my ($role)=split(/\:/,$item,2);
7636: if ($role eq 'cr') { next; }
7637: if ($role =~ /^cr/) {
7638: $$rolehash{$role} = (split('/',$role))[3];
7639: } else {
7640: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7641: }
7642: }
7643: foreach my $key (sort(keys(%{$rolehash}))) {
7644: push(@{$allroles},$key);
7645: }
7646: push (@{$allroles},'st');
7647: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7648: }
7649: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7650: }
7651:
1.555 raeburn 7652: sub user_picker {
1.627 raeburn 7653: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7654: my $currdom = $dom;
7655: my %curr_selected = (
7656: srchin => 'dom',
1.580 raeburn 7657: srchby => 'lastname',
1.555 raeburn 7658: );
7659: my $srchterm;
1.625 raeburn 7660: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7661: if ($srch->{'srchby'} ne '') {
7662: $curr_selected{'srchby'} = $srch->{'srchby'};
7663: }
7664: if ($srch->{'srchin'} ne '') {
7665: $curr_selected{'srchin'} = $srch->{'srchin'};
7666: }
7667: if ($srch->{'srchtype'} ne '') {
7668: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7669: }
7670: if ($srch->{'srchdomain'} ne '') {
7671: $currdom = $srch->{'srchdomain'};
7672: }
7673: $srchterm = $srch->{'srchterm'};
7674: }
7675: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7676: 'usr' => 'Search criteria',
1.563 raeburn 7677: 'doma' => 'Domain/institution to search',
1.558 albertel 7678: 'uname' => 'username',
7679: 'lastname' => 'last name',
1.555 raeburn 7680: 'lastfirst' => 'last name, first name',
1.558 albertel 7681: 'crs' => 'in this course',
1.576 raeburn 7682: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7683: 'alc' => 'all LON-CAPA',
1.573 raeburn 7684: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7685: 'exact' => 'is',
7686: 'contains' => 'contains',
1.569 raeburn 7687: 'begins' => 'begins with',
1.571 raeburn 7688: 'youm' => "You must include some text to search for.",
7689: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7690: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7691: 'yomc' => "You must choose a domain when using an institutional directory search.",
7692: 'ymcd' => "You must choose a domain when using a domain search.",
7693: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7694: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7695: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7696: );
1.563 raeburn 7697: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7698: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7699:
7700: my @srchins = ('crs','dom','alc','instd');
7701:
7702: foreach my $option (@srchins) {
7703: # FIXME 'alc' option unavailable until
7704: # loncreateuser::print_user_query_page()
7705: # has been completed.
7706: next if ($option eq 'alc');
1.880 raeburn 7707: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7708: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7709: if ($curr_selected{'srchin'} eq $option) {
7710: $srchinsel .= '
7711: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7712: } else {
7713: $srchinsel .= '
7714: <option value="'.$option.'">'.$lt{$option}.'</option>';
7715: }
1.555 raeburn 7716: }
1.563 raeburn 7717: $srchinsel .= "\n </select>\n";
1.555 raeburn 7718:
7719: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7720: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7721: if ($curr_selected{'srchby'} eq $option) {
7722: $srchbysel .= '
7723: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7724: } else {
7725: $srchbysel .= '
7726: <option value="'.$option.'">'.$lt{$option}.'</option>';
7727: }
7728: }
7729: $srchbysel .= "\n </select>\n";
7730:
7731: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7732: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7733: if ($curr_selected{'srchtype'} eq $option) {
7734: $srchtypesel .= '
7735: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7736: } else {
7737: $srchtypesel .= '
7738: <option value="'.$option.'">'.$lt{$option}.'</option>';
7739: }
7740: }
7741: $srchtypesel .= "\n </select>\n";
7742:
1.558 albertel 7743: my ($newuserscript,$new_user_create);
1.556 raeburn 7744:
7745: if ($forcenewuser) {
1.576 raeburn 7746: if (ref($srch) eq 'HASH') {
7747: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7748: if ($cancreate) {
7749: $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>';
7750: } else {
1.799 bisitz 7751: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7752: my %usertypetext = (
7753: official => 'institutional',
7754: unofficial => 'non-institutional',
7755: );
1.799 bisitz 7756: $new_user_create = '<p class="LC_warning">'
7757: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7758: .' '
7759: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7760: ,'<a href="'.$helplink.'">','</a>')
7761: .'</p><br />';
1.627 raeburn 7762: }
1.576 raeburn 7763: }
7764: }
7765:
1.556 raeburn 7766: $newuserscript = <<"ENDSCRIPT";
7767:
1.570 raeburn 7768: function setSearch(createnew,callingForm) {
1.556 raeburn 7769: if (createnew == 1) {
1.570 raeburn 7770: for (var i=0; i<callingForm.srchby.length; i++) {
7771: if (callingForm.srchby.options[i].value == 'uname') {
7772: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7773: }
7774: }
1.570 raeburn 7775: for (var i=0; i<callingForm.srchin.length; i++) {
7776: if ( callingForm.srchin.options[i].value == 'dom') {
7777: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7778: }
7779: }
1.570 raeburn 7780: for (var i=0; i<callingForm.srchtype.length; i++) {
7781: if (callingForm.srchtype.options[i].value == 'exact') {
7782: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7783: }
7784: }
1.570 raeburn 7785: for (var i=0; i<callingForm.srchdomain.length; i++) {
7786: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7787: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7788: }
7789: }
7790: }
7791: }
7792: ENDSCRIPT
1.558 albertel 7793:
1.556 raeburn 7794: }
7795:
1.555 raeburn 7796: my $output = <<"END_BLOCK";
1.556 raeburn 7797: <script type="text/javascript">
1.824 bisitz 7798: // <![CDATA[
1.570 raeburn 7799: function validateEntry(callingForm) {
1.558 albertel 7800:
1.556 raeburn 7801: var checkok = 1;
1.558 albertel 7802: var srchin;
1.570 raeburn 7803: for (var i=0; i<callingForm.srchin.length; i++) {
7804: if ( callingForm.srchin[i].checked ) {
7805: srchin = callingForm.srchin[i].value;
1.558 albertel 7806: }
7807: }
7808:
1.570 raeburn 7809: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7810: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7811: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7812: var srchterm = callingForm.srchterm.value;
7813: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7814: var msg = "";
7815:
7816: if (srchterm == "") {
7817: checkok = 0;
1.571 raeburn 7818: msg += "$lt{'youm'}\\n";
1.556 raeburn 7819: }
7820:
1.569 raeburn 7821: if (srchtype== 'begins') {
7822: if (srchterm.length < 2) {
7823: checkok = 0;
1.571 raeburn 7824: msg += "$lt{'thte'}\\n";
1.569 raeburn 7825: }
7826: }
7827:
1.556 raeburn 7828: if (srchtype== 'contains') {
7829: if (srchterm.length < 3) {
7830: checkok = 0;
1.571 raeburn 7831: msg += "$lt{'thet'}\\n";
1.556 raeburn 7832: }
7833: }
7834: if (srchin == 'instd') {
7835: if (srchdomain == '') {
7836: checkok = 0;
1.571 raeburn 7837: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7838: }
7839: }
7840: if (srchin == 'dom') {
7841: if (srchdomain == '') {
7842: checkok = 0;
1.571 raeburn 7843: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7844: }
7845: }
7846: if (srchby == 'lastfirst') {
7847: if (srchterm.indexOf(",") == -1) {
7848: checkok = 0;
1.571 raeburn 7849: msg += "$lt{'whus'}\\n";
1.556 raeburn 7850: }
7851: if (srchterm.indexOf(",") == srchterm.length -1) {
7852: checkok = 0;
1.571 raeburn 7853: msg += "$lt{'whse'}\\n";
1.556 raeburn 7854: }
7855: }
7856: if (checkok == 0) {
1.571 raeburn 7857: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7858: return;
7859: }
7860: if (checkok == 1) {
1.570 raeburn 7861: callingForm.submit();
1.556 raeburn 7862: }
7863: }
7864:
7865: $newuserscript
7866:
1.824 bisitz 7867: // ]]>
1.556 raeburn 7868: </script>
1.558 albertel 7869:
7870: $new_user_create
7871:
1.555 raeburn 7872: END_BLOCK
1.558 albertel 7873:
1.876 raeburn 7874: $output .= &Apache::lonhtmlcommon::start_pick_box().
7875: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7876: $domform.
7877: &Apache::lonhtmlcommon::row_closure().
7878: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7879: $srchbysel.
7880: $srchtypesel.
7881: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7882: $srchinsel.
7883: &Apache::lonhtmlcommon::row_closure(1).
7884: &Apache::lonhtmlcommon::end_pick_box().
7885: '<br />';
1.555 raeburn 7886: return $output;
7887: }
7888:
1.612 raeburn 7889: sub user_rule_check {
1.615 raeburn 7890: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7891: my $response;
7892: if (ref($usershash) eq 'HASH') {
7893: foreach my $user (keys(%{$usershash})) {
7894: my ($uname,$udom) = split(/:/,$user);
7895: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7896: my ($id,$newuser);
1.612 raeburn 7897: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7898: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7899: $id = $usershash->{$user}->{'id'};
7900: }
7901: my $inst_response;
7902: if (ref($checks) eq 'HASH') {
7903: if (defined($checks->{'username'})) {
1.615 raeburn 7904: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7905: &Apache::lonnet::get_instuser($udom,$uname);
7906: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7907: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7908: &Apache::lonnet::get_instuser($udom,undef,$id);
7909: }
1.615 raeburn 7910: } else {
7911: ($inst_response,%{$inst_results->{$user}}) =
7912: &Apache::lonnet::get_instuser($udom,$uname);
7913: return;
1.612 raeburn 7914: }
1.615 raeburn 7915: if (!$got_rules->{$udom}) {
1.612 raeburn 7916: my %domconfig = &Apache::lonnet::get_dom('configuration',
7917: ['usercreation'],$udom);
7918: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7919: foreach my $item ('username','id') {
1.612 raeburn 7920: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7921: $$curr_rules{$udom}{$item} =
7922: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7923: }
7924: }
7925: }
1.615 raeburn 7926: $got_rules->{$udom} = 1;
1.585 raeburn 7927: }
1.612 raeburn 7928: foreach my $item (keys(%{$checks})) {
7929: if (ref($$curr_rules{$udom}) eq 'HASH') {
7930: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7931: if (@{$$curr_rules{$udom}{$item}} > 0) {
7932: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7933: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7934: if ($rule_check{$rule}) {
7935: $$rulematch{$user}{$item} = $rule;
7936: if ($inst_response eq 'ok') {
1.615 raeburn 7937: if (ref($inst_results) eq 'HASH') {
7938: if (ref($inst_results->{$user}) eq 'HASH') {
7939: if (keys(%{$inst_results->{$user}}) == 0) {
7940: $$alerts{$item}{$udom}{$uname} = 1;
7941: }
1.612 raeburn 7942: }
7943: }
1.615 raeburn 7944: }
7945: last;
1.585 raeburn 7946: }
7947: }
7948: }
7949: }
7950: }
7951: }
7952: }
7953: }
1.612 raeburn 7954: return;
7955: }
7956:
7957: sub user_rule_formats {
7958: my ($domain,$domdesc,$curr_rules,$check) = @_;
7959: my %text = (
7960: 'username' => 'Usernames',
7961: 'id' => 'IDs',
7962: );
7963: my $output;
7964: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7965: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7966: if (@{$ruleorder} > 0) {
7967: $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>';
7968: foreach my $rule (@{$ruleorder}) {
7969: if (ref($curr_rules) eq 'ARRAY') {
7970: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7971: if (ref($rules->{$rule}) eq 'HASH') {
7972: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7973: $rules->{$rule}{'desc'}.'</li>';
7974: }
7975: }
7976: }
7977: }
7978: $output .= '</ul>';
7979: }
7980: }
7981: return $output;
7982: }
7983:
7984: sub instrule_disallow_msg {
1.615 raeburn 7985: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7986: my $response;
7987: my %text = (
7988: item => 'username',
7989: items => 'usernames',
7990: match => 'matches',
7991: do => 'does',
7992: action => 'a username',
7993: one => 'one',
7994: );
7995: if ($count > 1) {
7996: $text{'item'} = 'usernames';
7997: $text{'match'} ='match';
7998: $text{'do'} = 'do';
7999: $text{'action'} = 'usernames',
8000: $text{'one'} = 'ones';
8001: }
8002: if ($checkitem eq 'id') {
8003: $text{'items'} = 'IDs';
8004: $text{'item'} = 'ID';
8005: $text{'action'} = 'an ID';
1.615 raeburn 8006: if ($count > 1) {
8007: $text{'item'} = 'IDs';
8008: $text{'action'} = 'IDs';
8009: }
1.612 raeburn 8010: }
1.674 bisitz 8011: $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 8012: if ($mode eq 'upload') {
8013: if ($checkitem eq 'username') {
8014: $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'}.");
8015: } elsif ($checkitem eq 'id') {
1.674 bisitz 8016: $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 8017: }
1.669 raeburn 8018: } elsif ($mode eq 'selfcreate') {
8019: if ($checkitem eq 'id') {
8020: $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.");
8021: }
1.615 raeburn 8022: } else {
8023: if ($checkitem eq 'username') {
8024: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8025: } elsif ($checkitem eq 'id') {
8026: $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.");
8027: }
1.612 raeburn 8028: }
8029: return $response;
1.585 raeburn 8030: }
8031:
1.624 raeburn 8032: sub personal_data_fieldtitles {
8033: my %fieldtitles = &Apache::lonlocal::texthash (
8034: id => 'Student/Employee ID',
8035: permanentemail => 'E-mail address',
8036: lastname => 'Last Name',
8037: firstname => 'First Name',
8038: middlename => 'Middle Name',
8039: generation => 'Generation',
8040: gen => 'Generation',
1.765 raeburn 8041: inststatus => 'Affiliation',
1.624 raeburn 8042: );
8043: return %fieldtitles;
8044: }
8045:
1.642 raeburn 8046: sub sorted_inst_types {
8047: my ($dom) = @_;
8048: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8049: my $othertitle = &mt('All users');
8050: if ($env{'request.course.id'}) {
1.668 raeburn 8051: $othertitle = &mt('Any users');
1.642 raeburn 8052: }
8053: my @types;
8054: if (ref($order) eq 'ARRAY') {
8055: @types = @{$order};
8056: }
8057: if (@types == 0) {
8058: if (ref($usertypes) eq 'HASH') {
8059: @types = sort(keys(%{$usertypes}));
8060: }
8061: }
8062: if (keys(%{$usertypes}) > 0) {
8063: $othertitle = &mt('Other users');
8064: }
8065: return ($othertitle,$usertypes,\@types);
8066: }
8067:
1.645 raeburn 8068: sub get_institutional_codes {
8069: my ($settings,$allcourses,$LC_code) = @_;
8070: # Get complete list of course sections to update
8071: my @currsections = ();
8072: my @currxlists = ();
8073: my $coursecode = $$settings{'internal.coursecode'};
8074:
8075: if ($$settings{'internal.sectionnums'} ne '') {
8076: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8077: }
8078:
8079: if ($$settings{'internal.crosslistings'} ne '') {
8080: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8081: }
8082:
8083: if (@currxlists > 0) {
8084: foreach (@currxlists) {
8085: if (m/^([^:]+):(\w*)$/) {
8086: unless (grep/^$1$/,@{$allcourses}) {
8087: push @{$allcourses},$1;
8088: $$LC_code{$1} = $2;
8089: }
8090: }
8091: }
8092: }
8093:
8094: if (@currsections > 0) {
8095: foreach (@currsections) {
8096: if (m/^(\w+):(\w*)$/) {
8097: my $sec = $coursecode.$1;
8098: my $lc_sec = $2;
8099: unless (grep/^$sec$/,@{$allcourses}) {
8100: push @{$allcourses},$sec;
8101: $$LC_code{$sec} = $lc_sec;
8102: }
8103: }
8104: }
8105: }
8106: return;
8107: }
8108:
1.971 raeburn 8109: sub get_standard_codeitems {
8110: return ('Year','Semester','Department','Number','Section');
8111: }
8112:
1.112 bowersj2 8113: =pod
8114:
1.780 raeburn 8115: =head1 Slot Helpers
8116:
8117: =over 4
8118:
8119: =item * sorted_slots()
8120:
8121: Sorts an array of slot names in order of slot start time (earliest first).
8122:
8123: Inputs:
8124:
8125: =over 4
8126:
8127: slotsarr - Reference to array of unsorted slot names.
8128:
8129: slots - Reference to hash of hash, where outer hash keys are slot names.
8130:
1.549 albertel 8131: =back
8132:
1.780 raeburn 8133: Returns:
8134:
8135: =over 4
8136:
8137: sorted - An array of slot names sorted by the start time of the slot.
8138:
8139: =back
8140:
8141: =back
8142:
8143: =cut
8144:
8145:
8146: sub sorted_slots {
8147: my ($slotsarr,$slots) = @_;
8148: my @sorted;
8149: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8150: @sorted =
8151: sort {
8152: if (ref($slots->{$a}) && ref($slots->{$b})) {
8153: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8154: }
8155: if (ref($slots->{$a})) { return -1;}
8156: if (ref($slots->{$b})) { return 1;}
8157: return 0;
8158: } @{$slotsarr};
8159: }
8160: return @sorted;
8161: }
8162:
8163:
8164: =pod
8165:
1.549 albertel 8166: =head1 HTTP Helpers
8167:
8168: =over 4
8169:
1.648 raeburn 8170: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8171:
1.258 albertel 8172: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8173: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8174: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8175:
8176: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8177: $possible_names is an ref to an array of form element names. As an example:
8178: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8179: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8180:
8181: =cut
1.1 albertel 8182:
1.6 albertel 8183: sub get_unprocessed_cgi {
1.25 albertel 8184: my ($query,$possible_names)= @_;
1.26 matthew 8185: # $Apache::lonxml::debug=1;
1.356 albertel 8186: foreach my $pair (split(/&/,$query)) {
8187: my ($name, $value) = split(/=/,$pair);
1.369 www 8188: $name = &unescape($name);
1.25 albertel 8189: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8190: $value =~ tr/+/ /;
8191: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8192: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8193: }
1.16 harris41 8194: }
1.6 albertel 8195: }
8196:
1.112 bowersj2 8197: =pod
8198:
1.648 raeburn 8199: =item * &cacheheader()
1.112 bowersj2 8200:
8201: returns cache-controlling header code
8202:
8203: =cut
8204:
1.7 albertel 8205: sub cacheheader {
1.258 albertel 8206: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8207: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8208: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8209: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8210: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8211: return $output;
1.7 albertel 8212: }
8213:
1.112 bowersj2 8214: =pod
8215:
1.648 raeburn 8216: =item * &no_cache($r)
1.112 bowersj2 8217:
8218: specifies header code to not have cache
8219:
8220: =cut
8221:
1.9 albertel 8222: sub no_cache {
1.216 albertel 8223: my ($r) = @_;
8224: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8225: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8226: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8227: $r->no_cache(1);
8228: $r->header_out("Expires" => $date);
8229: $r->header_out("Pragma" => "no-cache");
1.123 www 8230: }
8231:
8232: sub content_type {
1.181 albertel 8233: my ($r,$type,$charset) = @_;
1.299 foxr 8234: if ($r) {
8235: # Note that printout.pl calls this with undef for $r.
8236: &no_cache($r);
8237: }
1.258 albertel 8238: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8239: unless ($charset) {
8240: $charset=&Apache::lonlocal::current_encoding;
8241: }
8242: if ($charset) { $type.='; charset='.$charset; }
8243: if ($r) {
8244: $r->content_type($type);
8245: } else {
8246: print("Content-type: $type\n\n");
8247: }
1.9 albertel 8248: }
1.25 albertel 8249:
1.112 bowersj2 8250: =pod
8251:
1.648 raeburn 8252: =item * &add_to_env($name,$value)
1.112 bowersj2 8253:
1.258 albertel 8254: adds $name to the %env hash with value
1.112 bowersj2 8255: $value, if $name already exists, the entry is converted to an array
8256: reference and $value is added to the array.
8257:
8258: =cut
8259:
1.25 albertel 8260: sub add_to_env {
8261: my ($name,$value)=@_;
1.258 albertel 8262: if (defined($env{$name})) {
8263: if (ref($env{$name})) {
1.25 albertel 8264: #already have multiple values
1.258 albertel 8265: push(@{ $env{$name} },$value);
1.25 albertel 8266: } else {
8267: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8268: my $first=$env{$name};
8269: undef($env{$name});
8270: push(@{ $env{$name} },$first,$value);
1.25 albertel 8271: }
8272: } else {
1.258 albertel 8273: $env{$name}=$value;
1.25 albertel 8274: }
1.31 albertel 8275: }
1.149 albertel 8276:
8277: =pod
8278:
1.648 raeburn 8279: =item * &get_env_multiple($name)
1.149 albertel 8280:
1.258 albertel 8281: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8282: values may be defined and end up as an array ref.
8283:
8284: returns an array of values
8285:
8286: =cut
8287:
8288: sub get_env_multiple {
8289: my ($name) = @_;
8290: my @values;
1.258 albertel 8291: if (defined($env{$name})) {
1.149 albertel 8292: # exists is it an array
1.258 albertel 8293: if (ref($env{$name})) {
8294: @values=@{ $env{$name} };
1.149 albertel 8295: } else {
1.258 albertel 8296: $values[0]=$env{$name};
1.149 albertel 8297: }
8298: }
8299: return(@values);
8300: }
8301:
1.660 raeburn 8302: sub ask_for_embedded_content {
8303: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8304: my $upload_output = '
8305: <form name="upload_embedded" action="'.$actionurl.'"
8306: method="post" enctype="multipart/form-data">';
8307: $upload_output .= $state;
1.661 raeburn 8308: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8309:
8310: my $num = 0;
8311: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8312: $upload_output .= &start_data_table_row().
8313: '<td>'.$embed_file.'</td><td>';
8314: if ($args->{'ignore_remote_references'}
8315: && $embed_file =~ m{^\w+://}) {
8316: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8317: } elsif ($args->{'error_on_invalid_names'}
8318: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8319:
8320: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8321:
8322: } else {
8323: $upload_output .='
1.661 raeburn 8324: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8325: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8326: my $attrib = join(':',@{$$allfiles{$embed_file}});
8327: $upload_output .=
8328: "\n\t\t".
8329: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8330: $attrib.'" />';
8331: if (exists($$codebase{$embed_file})) {
8332: $upload_output .=
8333: "\n\t\t".
8334: '<input name="codebase_'.$num.'" type="hidden" value="'.
8335: &escape($$codebase{$embed_file}).'" />';
8336: }
8337: }
8338: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8339: $num++;
8340: }
8341: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8342: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8343: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8344: '.&mt('(only files for which a location has been provided will be uploaded)').'
8345: </form>';
8346: return $upload_output;
8347: }
8348:
1.661 raeburn 8349: sub upload_embedded {
8350: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8351: $current_disk_usage) = @_;
8352: my $output;
8353: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8354: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8355: my $orig_uploaded_filename =
8356: $env{'form.embedded_item_'.$i.'.filename'};
8357:
8358: $env{'form.embedded_orig_'.$i} =
8359: &unescape($env{'form.embedded_orig_'.$i});
8360: my ($path,$fname) =
8361: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8362: # no path, whole string is fname
8363: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8364:
8365: $path = $env{'form.currentpath'}.$path;
8366: $fname = &Apache::lonnet::clean_filename($fname);
8367: # See if there is anything left
8368: next if ($fname eq '');
8369:
8370: # Check if file already exists as a file or directory.
8371: my ($state,$msg);
8372: if ($context eq 'portfolio') {
8373: my $port_path = $dirpath;
8374: if ($group ne '') {
8375: $port_path = "groups/$group/$port_path";
8376: }
8377: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8378: $dir_root,$port_path,$disk_quota,
8379: $current_disk_usage,$uname,$udom);
8380: if ($state eq 'will_exceed_quota'
8381: || $state eq 'file_locked'
8382: || $state eq 'file_exists' ) {
8383: $output .= $msg;
8384: next;
8385: }
8386: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8387: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8388: if ($state eq 'exists') {
8389: $output .= $msg;
8390: next;
8391: }
8392: }
8393: # Check if extension is valid
8394: if (($fname =~ /\.(\w+)$/) &&
8395: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8396: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8397: next;
8398: } elsif (($fname =~ /\.(\w+)$/) &&
8399: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8400: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8401: next;
8402: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8403: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8404: next;
8405: }
8406:
8407: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8408: if ($context eq 'portfolio') {
8409: my $result=
8410: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8411: $dirpath.$path);
8412: if ($result !~ m|^/uploaded/|) {
8413: $output .= '<span class="LC_error">'
8414: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8415: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8416: .'</span><br />';
8417: next;
8418: } else {
8419: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8420: $path.$fname.'</span>').'</p>';
8421: }
8422: } else {
8423: # Save the file
8424: my $target = $env{'form.embedded_item_'.$i};
8425: my $fullpath = $dir_root.$dirpath.'/'.$path;
8426: my $dest = $fullpath.$fname;
8427: my $url = $url_root.$dirpath.'/'.$path.$fname;
8428: my @parts=split(/\//,$fullpath);
8429: my $count;
8430: my $filepath = $dir_root;
8431: for ($count=4;$count<=$#parts;$count++) {
8432: $filepath .= "/$parts[$count]";
8433: if ((-e $filepath)!=1) {
8434: mkdir($filepath,0770);
8435: }
8436: }
8437: my $fh;
8438: if (!open($fh,'>'.$dest)) {
8439: &Apache::lonnet::logthis('Failed to create '.$dest);
8440: $output .= '<span class="LC_error">'.
8441: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8442: '</span><br />';
8443: } else {
8444: if (!print $fh $env{'form.embedded_item_'.$i}) {
8445: &Apache::lonnet::logthis('Failed to write to '.$dest);
8446: $output .= '<span class="LC_error">'.
8447: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8448: '</span><br />';
8449: } else {
8450: if ($context eq 'testbank') {
8451: $output .= &mt('Embedded file uploaded successfully:').
8452: ' <a href="'.$url.'">'.
8453: $orig_uploaded_filename.'</a><br />';
8454: } else {
1.705 tempelho 8455: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8456: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8457: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8458: }
8459: }
8460: close($fh);
8461: }
8462: }
8463: }
8464: return $output;
8465: }
8466:
8467: sub check_for_existing {
8468: my ($path,$fname,$element) = @_;
8469: my ($state,$msg);
8470: if (-d $path.'/'.$fname) {
8471: $state = 'exists';
8472: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8473: } elsif (-e $path.'/'.$fname) {
8474: $state = 'exists';
8475: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8476: }
8477: if ($state eq 'exists') {
8478: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8479: }
8480: return ($state,$msg);
8481: }
8482:
8483: sub check_for_upload {
8484: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8485: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8486: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8487: my $getpropath = 1;
8488: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8489: $getpropath);
8490: my $found_file = 0;
8491: my $locked_file = 0;
8492: foreach my $line (@dir_list) {
8493: my ($file_name)=split(/\&/,$line,2);
8494: if ($file_name eq $fname){
8495: $file_name = $path.$file_name;
8496: if ($group ne '') {
8497: $file_name = $group.$file_name;
8498: }
8499: $found_file = 1;
8500: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8501: $locked_file = 1;
8502: }
8503: }
8504: }
8505: if (($current_disk_usage + $filesize) > $disk_quota){
8506: my $msg = '<span class="LC_error">'.
8507: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8508: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8509: return ('will_exceed_quota',$msg);
8510: } elsif ($found_file) {
8511: if ($locked_file) {
8512: my $msg = '<span class="LC_error">';
8513: $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>');
8514: $msg .= '</span><br />';
8515: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8516: return ('file_locked',$msg);
8517: } else {
8518: my $msg = '<span class="LC_error">';
8519: $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'});
8520: $msg .= '</span>';
8521: $msg .= '<br />';
8522: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8523: return ('file_exists',$msg);
8524: }
8525: }
8526: }
8527:
1.31 albertel 8528:
1.41 ng 8529: =pod
1.45 matthew 8530:
1.464 albertel 8531: =back
1.41 ng 8532:
1.112 bowersj2 8533: =head1 CSV Upload/Handling functions
1.38 albertel 8534:
1.41 ng 8535: =over 4
8536:
1.648 raeburn 8537: =item * &upfile_store($r)
1.41 ng 8538:
8539: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8540: needs $env{'form.upfile'}
1.41 ng 8541: returns $datatoken to be put into hidden field
8542:
8543: =cut
1.31 albertel 8544:
8545: sub upfile_store {
8546: my $r=shift;
1.258 albertel 8547: $env{'form.upfile'}=~s/\r/\n/gs;
8548: $env{'form.upfile'}=~s/\f/\n/gs;
8549: $env{'form.upfile'}=~s/\n+/\n/gs;
8550: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8551:
1.258 albertel 8552: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8553: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8554: {
1.158 raeburn 8555: my $datafile = $r->dir_config('lonDaemons').
8556: '/tmp/'.$datatoken.'.tmp';
8557: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8558: print $fh $env{'form.upfile'};
1.158 raeburn 8559: close($fh);
8560: }
1.31 albertel 8561: }
8562: return $datatoken;
8563: }
8564:
1.56 matthew 8565: =pod
8566:
1.648 raeburn 8567: =item * &load_tmp_file($r)
1.41 ng 8568:
8569: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8570: needs $env{'form.datatoken'},
8571: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8572:
8573: =cut
1.31 albertel 8574:
8575: sub load_tmp_file {
8576: my $r=shift;
8577: my @studentdata=();
8578: {
1.158 raeburn 8579: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8580: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8581: if ( open(my $fh,"<$studentfile") ) {
8582: @studentdata=<$fh>;
8583: close($fh);
8584: }
1.31 albertel 8585: }
1.258 albertel 8586: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8587: }
8588:
1.56 matthew 8589: =pod
8590:
1.648 raeburn 8591: =item * &upfile_record_sep()
1.41 ng 8592:
8593: Separate uploaded file into records
8594: returns array of records,
1.258 albertel 8595: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8596:
8597: =cut
1.31 albertel 8598:
8599: sub upfile_record_sep {
1.258 albertel 8600: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8601: } else {
1.248 albertel 8602: my @records;
1.258 albertel 8603: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8604: if ($line=~/^\s*$/) { next; }
8605: push(@records,$line);
8606: }
8607: return @records;
1.31 albertel 8608: }
8609: }
8610:
1.56 matthew 8611: =pod
8612:
1.648 raeburn 8613: =item * &record_sep($record)
1.41 ng 8614:
1.258 albertel 8615: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8616:
8617: =cut
8618:
1.263 www 8619: sub takeleft {
8620: my $index=shift;
8621: return substr('0000'.$index,-4,4);
8622: }
8623:
1.31 albertel 8624: sub record_sep {
8625: my $record=shift;
8626: my %components=();
1.258 albertel 8627: if ($env{'form.upfiletype'} eq 'xml') {
8628: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8629: my $i=0;
1.356 albertel 8630: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8631: $field=~s/^(\"|\')//;
8632: $field=~s/(\"|\')$//;
1.263 www 8633: $components{&takeleft($i)}=$field;
1.31 albertel 8634: $i++;
8635: }
1.258 albertel 8636: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8637: my $i=0;
1.356 albertel 8638: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8639: $field=~s/^(\"|\')//;
8640: $field=~s/(\"|\')$//;
1.263 www 8641: $components{&takeleft($i)}=$field;
1.31 albertel 8642: $i++;
8643: }
8644: } else {
1.561 www 8645: my $separator=',';
1.480 banghart 8646: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8647: $separator=';';
1.480 banghart 8648: }
1.31 albertel 8649: my $i=0;
1.561 www 8650: # the character we are looking for to indicate the end of a quote or a record
8651: my $looking_for=$separator;
8652: # do not add the characters to the fields
8653: my $ignore=0;
8654: # we just encountered a separator (or the beginning of the record)
8655: my $just_found_separator=1;
8656: # store the field we are working on here
8657: my $field='';
8658: # work our way through all characters in record
8659: foreach my $character ($record=~/(.)/g) {
8660: if ($character eq $looking_for) {
8661: if ($character ne $separator) {
8662: # Found the end of a quote, again looking for separator
8663: $looking_for=$separator;
8664: $ignore=1;
8665: } else {
8666: # Found a separator, store away what we got
8667: $components{&takeleft($i)}=$field;
8668: $i++;
8669: $just_found_separator=1;
8670: $ignore=0;
8671: $field='';
8672: }
8673: next;
8674: }
8675: # single or double quotation marks after a separator indicate beginning of a quote
8676: # we are now looking for the end of the quote and need to ignore separators
8677: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8678: $looking_for=$character;
8679: next;
8680: }
8681: # ignore would be true after we reached the end of a quote
8682: if ($ignore) { next; }
8683: if (($just_found_separator) && ($character=~/\s/)) { next; }
8684: $field.=$character;
8685: $just_found_separator=0;
1.31 albertel 8686: }
1.561 www 8687: # catch the very last entry, since we never encountered the separator
8688: $components{&takeleft($i)}=$field;
1.31 albertel 8689: }
8690: return %components;
8691: }
8692:
1.144 matthew 8693: ######################################################
8694: ######################################################
8695:
1.56 matthew 8696: =pod
8697:
1.648 raeburn 8698: =item * &upfile_select_html()
1.41 ng 8699:
1.144 matthew 8700: Return HTML code to select a file from the users machine and specify
8701: the file type.
1.41 ng 8702:
8703: =cut
8704:
1.144 matthew 8705: ######################################################
8706: ######################################################
1.31 albertel 8707: sub upfile_select_html {
1.144 matthew 8708: my %Types = (
8709: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8710: semisv => &mt('Semicolon separated values'),
1.144 matthew 8711: space => &mt('Space separated'),
8712: tab => &mt('Tabulator separated'),
8713: # xml => &mt('HTML/XML'),
8714: );
8715: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8716: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8717: foreach my $type (sort(keys(%Types))) {
8718: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8719: }
8720: $Str .= "</select>\n";
8721: return $Str;
1.31 albertel 8722: }
8723:
1.301 albertel 8724: sub get_samples {
8725: my ($records,$toget) = @_;
8726: my @samples=({});
8727: my $got=0;
8728: foreach my $rec (@$records) {
8729: my %temp = &record_sep($rec);
8730: if (! grep(/\S/, values(%temp))) { next; }
8731: if (%temp) {
8732: $samples[$got]=\%temp;
8733: $got++;
8734: if ($got == $toget) { last; }
8735: }
8736: }
8737: return \@samples;
8738: }
8739:
1.144 matthew 8740: ######################################################
8741: ######################################################
8742:
1.56 matthew 8743: =pod
8744:
1.648 raeburn 8745: =item * &csv_print_samples($r,$records)
1.41 ng 8746:
8747: Prints a table of sample values from each column uploaded $r is an
8748: Apache Request ref, $records is an arrayref from
8749: &Apache::loncommon::upfile_record_sep
8750:
8751: =cut
8752:
1.144 matthew 8753: ######################################################
8754: ######################################################
1.31 albertel 8755: sub csv_print_samples {
8756: my ($r,$records) = @_;
1.662 bisitz 8757: my $samples = &get_samples($records,5);
1.301 albertel 8758:
1.594 raeburn 8759: $r->print(&mt('Samples').'<br />'.&start_data_table().
8760: &start_data_table_header_row());
1.356 albertel 8761: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8762: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8763: $r->print(&end_data_table_header_row());
1.301 albertel 8764: foreach my $hash (@$samples) {
1.594 raeburn 8765: $r->print(&start_data_table_row());
1.356 albertel 8766: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8767: $r->print('<td>');
1.356 albertel 8768: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8769: $r->print('</td>');
8770: }
1.594 raeburn 8771: $r->print(&end_data_table_row());
1.31 albertel 8772: }
1.594 raeburn 8773: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8774: }
8775:
1.144 matthew 8776: ######################################################
8777: ######################################################
8778:
1.56 matthew 8779: =pod
8780:
1.648 raeburn 8781: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8782:
8783: Prints a table to create associations between values and table columns.
1.144 matthew 8784:
1.41 ng 8785: $r is an Apache Request ref,
8786: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8787: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8788:
8789: =cut
8790:
1.144 matthew 8791: ######################################################
8792: ######################################################
1.31 albertel 8793: sub csv_print_select_table {
8794: my ($r,$records,$d) = @_;
1.301 albertel 8795: my $i=0;
8796: my $samples = &get_samples($records,1);
1.144 matthew 8797: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8798: &start_data_table().&start_data_table_header_row().
1.144 matthew 8799: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8800: '<th>'.&mt('Column').'</th>'.
8801: &end_data_table_header_row()."\n");
1.356 albertel 8802: foreach my $array_ref (@$d) {
8803: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8804: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8805:
1.875 bisitz 8806: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8807: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8808: $r->print('<option value="none"></option>');
1.356 albertel 8809: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8810: $r->print('<option value="'.$sample.'"'.
8811: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8812: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8813: }
1.594 raeburn 8814: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8815: $i++;
8816: }
1.594 raeburn 8817: $r->print(&end_data_table());
1.31 albertel 8818: $i--;
8819: return $i;
8820: }
1.56 matthew 8821:
1.144 matthew 8822: ######################################################
8823: ######################################################
8824:
1.56 matthew 8825: =pod
1.31 albertel 8826:
1.648 raeburn 8827: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8828:
8829: Prints a table of sample values from the upload and can make associate samples to internal names.
8830:
8831: $r is an Apache Request ref,
8832: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8833: $d is an array of 2 element arrays (internal name, displayed name)
8834:
8835: =cut
8836:
1.144 matthew 8837: ######################################################
8838: ######################################################
1.31 albertel 8839: sub csv_samples_select_table {
8840: my ($r,$records,$d) = @_;
8841: my $i=0;
1.144 matthew 8842: #
1.662 bisitz 8843: my $max_samples = 5;
8844: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8845: $r->print(&start_data_table().
8846: &start_data_table_header_row().'<th>'.
8847: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8848: &end_data_table_header_row());
1.301 albertel 8849:
8850: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8851: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8852: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8853: foreach my $option (@$d) {
8854: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8855: $r->print('<option value="'.$value.'"'.
1.253 albertel 8856: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8857: $display.'</option>');
1.31 albertel 8858: }
8859: $r->print('</select></td><td>');
1.662 bisitz 8860: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8861: if (defined($samples->[$line]{$key})) {
8862: $r->print($samples->[$line]{$key}."<br />\n");
8863: }
8864: }
1.594 raeburn 8865: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8866: $i++;
8867: }
1.594 raeburn 8868: $r->print(&end_data_table());
1.31 albertel 8869: $i--;
8870: return($i);
1.115 matthew 8871: }
8872:
1.144 matthew 8873: ######################################################
8874: ######################################################
8875:
1.115 matthew 8876: =pod
8877:
1.648 raeburn 8878: =item * &clean_excel_name($name)
1.115 matthew 8879:
8880: Returns a replacement for $name which does not contain any illegal characters.
8881:
8882: =cut
8883:
1.144 matthew 8884: ######################################################
8885: ######################################################
1.115 matthew 8886: sub clean_excel_name {
8887: my ($name) = @_;
8888: $name =~ s/[:\*\?\/\\]//g;
8889: if (length($name) > 31) {
8890: $name = substr($name,0,31);
8891: }
8892: return $name;
1.25 albertel 8893: }
1.84 albertel 8894:
1.85 albertel 8895: =pod
8896:
1.648 raeburn 8897: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8898:
8899: Returns either 1 or undef
8900:
8901: 1 if the part is to be hidden, undef if it is to be shown
8902:
8903: Arguments are:
8904:
8905: $id the id of the part to be checked
8906: $symb, optional the symb of the resource to check
8907: $udom, optional the domain of the user to check for
8908: $uname, optional the username of the user to check for
8909:
8910: =cut
1.84 albertel 8911:
8912: sub check_if_partid_hidden {
8913: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8914: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8915: $symb,$udom,$uname);
1.141 albertel 8916: my $truth=1;
8917: #if the string starts with !, then the list is the list to show not hide
8918: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8919: my @hiddenlist=split(/,/,$hiddenparts);
8920: foreach my $checkid (@hiddenlist) {
1.141 albertel 8921: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8922: }
1.141 albertel 8923: return !$truth;
1.84 albertel 8924: }
1.127 matthew 8925:
1.138 matthew 8926:
8927: ############################################################
8928: ############################################################
8929:
8930: =pod
8931:
1.157 matthew 8932: =back
8933:
1.138 matthew 8934: =head1 cgi-bin script and graphing routines
8935:
1.157 matthew 8936: =over 4
8937:
1.648 raeburn 8938: =item * &get_cgi_id()
1.138 matthew 8939:
8940: Inputs: none
8941:
8942: Returns an id which can be used to pass environment variables
8943: to various cgi-bin scripts. These environment variables will
8944: be removed from the users environment after a given time by
8945: the routine &Apache::lonnet::transfer_profile_to_env.
8946:
8947: =cut
8948:
8949: ############################################################
8950: ############################################################
1.152 albertel 8951: my $uniq=0;
1.136 matthew 8952: sub get_cgi_id {
1.154 albertel 8953: $uniq=($uniq+1)%100000;
1.280 albertel 8954: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8955: }
8956:
1.127 matthew 8957: ############################################################
8958: ############################################################
8959:
8960: =pod
8961:
1.648 raeburn 8962: =item * &DrawBarGraph()
1.127 matthew 8963:
1.138 matthew 8964: Facilitates the plotting of data in a (stacked) bar graph.
8965: Puts plot definition data into the users environment in order for
8966: graph.png to plot it. Returns an <img> tag for the plot.
8967: The bars on the plot are labeled '1','2',...,'n'.
8968:
8969: Inputs:
8970:
8971: =over 4
8972:
8973: =item $Title: string, the title of the plot
8974:
8975: =item $xlabel: string, text describing the X-axis of the plot
8976:
8977: =item $ylabel: string, text describing the Y-axis of the plot
8978:
8979: =item $Max: scalar, the maximum Y value to use in the plot
8980: If $Max is < any data point, the graph will not be rendered.
8981:
1.140 matthew 8982: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8983: they are plotted. If undefined, default values will be used.
8984:
1.178 matthew 8985: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8986:
1.138 matthew 8987: =item @Values: An array of array references. Each array reference holds data
8988: to be plotted in a stacked bar chart.
8989:
1.239 matthew 8990: =item If the final element of @Values is a hash reference the key/value
8991: pairs will be added to the graph definition.
8992:
1.138 matthew 8993: =back
8994:
8995: Returns:
8996:
8997: An <img> tag which references graph.png and the appropriate identifying
8998: information for the plot.
8999:
1.127 matthew 9000: =cut
9001:
9002: ############################################################
9003: ############################################################
1.134 matthew 9004: sub DrawBarGraph {
1.178 matthew 9005: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9006: #
9007: if (! defined($colors)) {
9008: $colors = ['#33ff00',
9009: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9010: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9011: ];
9012: }
1.228 matthew 9013: my $extra_settings = {};
9014: if (ref($Values[-1]) eq 'HASH') {
9015: $extra_settings = pop(@Values);
9016: }
1.127 matthew 9017: #
1.136 matthew 9018: my $identifier = &get_cgi_id();
9019: my $id = 'cgi.'.$identifier;
1.129 matthew 9020: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9021: return '';
9022: }
1.225 matthew 9023: #
9024: my @Labels;
9025: if (defined($labels)) {
9026: @Labels = @$labels;
9027: } else {
9028: for (my $i=0;$i<@{$Values[0]};$i++) {
9029: push (@Labels,$i+1);
9030: }
9031: }
9032: #
1.129 matthew 9033: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9034: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9035: my %ValuesHash;
9036: my $NumSets=1;
9037: foreach my $array (@Values) {
9038: next if (! ref($array));
1.136 matthew 9039: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9040: join(',',@$array);
1.129 matthew 9041: }
1.127 matthew 9042: #
1.136 matthew 9043: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9044: if ($NumBars < 3) {
9045: $width = 120+$NumBars*32;
1.220 matthew 9046: $xskip = 1;
1.225 matthew 9047: $bar_width = 30;
9048: } elsif ($NumBars < 5) {
9049: $width = 120+$NumBars*20;
9050: $xskip = 1;
9051: $bar_width = 20;
1.220 matthew 9052: } elsif ($NumBars < 10) {
1.136 matthew 9053: $width = 120+$NumBars*15;
9054: $xskip = 1;
9055: $bar_width = 15;
9056: } elsif ($NumBars <= 25) {
9057: $width = 120+$NumBars*11;
9058: $xskip = 5;
9059: $bar_width = 8;
9060: } elsif ($NumBars <= 50) {
9061: $width = 120+$NumBars*8;
9062: $xskip = 5;
9063: $bar_width = 4;
9064: } else {
9065: $width = 120+$NumBars*8;
9066: $xskip = 5;
9067: $bar_width = 4;
9068: }
9069: #
1.137 matthew 9070: $Max = 1 if ($Max < 1);
9071: if ( int($Max) < $Max ) {
9072: $Max++;
9073: $Max = int($Max);
9074: }
1.127 matthew 9075: $Title = '' if (! defined($Title));
9076: $xlabel = '' if (! defined($xlabel));
9077: $ylabel = '' if (! defined($ylabel));
1.369 www 9078: $ValuesHash{$id.'.title'} = &escape($Title);
9079: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9080: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9081: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9082: $ValuesHash{$id.'.NumBars'} = $NumBars;
9083: $ValuesHash{$id.'.NumSets'} = $NumSets;
9084: $ValuesHash{$id.'.PlotType'} = 'bar';
9085: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9086: $ValuesHash{$id.'.height'} = $height;
9087: $ValuesHash{$id.'.width'} = $width;
9088: $ValuesHash{$id.'.xskip'} = $xskip;
9089: $ValuesHash{$id.'.bar_width'} = $bar_width;
9090: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9091: #
1.228 matthew 9092: # Deal with other parameters
9093: while (my ($key,$value) = each(%$extra_settings)) {
9094: $ValuesHash{$id.'.'.$key} = $value;
9095: }
9096: #
1.646 raeburn 9097: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9098: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9099: }
9100:
9101: ############################################################
9102: ############################################################
9103:
9104: =pod
9105:
1.648 raeburn 9106: =item * &DrawXYGraph()
1.137 matthew 9107:
1.138 matthew 9108: Facilitates the plotting of data in an XY graph.
9109: Puts plot definition data into the users environment in order for
9110: graph.png to plot it. Returns an <img> tag for the plot.
9111:
9112: Inputs:
9113:
9114: =over 4
9115:
9116: =item $Title: string, the title of the plot
9117:
9118: =item $xlabel: string, text describing the X-axis of the plot
9119:
9120: =item $ylabel: string, text describing the Y-axis of the plot
9121:
9122: =item $Max: scalar, the maximum Y value to use in the plot
9123: If $Max is < any data point, the graph will not be rendered.
9124:
9125: =item $colors: Array ref containing the hex color codes for the data to be
9126: plotted in. If undefined, default values will be used.
9127:
9128: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9129:
9130: =item $Ydata: Array ref containing Array refs.
1.185 www 9131: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9132:
9133: =item %Values: hash indicating or overriding any default values which are
9134: passed to graph.png.
9135: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9136:
9137: =back
9138:
9139: Returns:
9140:
9141: An <img> tag which references graph.png and the appropriate identifying
9142: information for the plot.
9143:
1.137 matthew 9144: =cut
9145:
9146: ############################################################
9147: ############################################################
9148: sub DrawXYGraph {
9149: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9150: #
9151: # Create the identifier for the graph
9152: my $identifier = &get_cgi_id();
9153: my $id = 'cgi.'.$identifier;
9154: #
9155: $Title = '' if (! defined($Title));
9156: $xlabel = '' if (! defined($xlabel));
9157: $ylabel = '' if (! defined($ylabel));
9158: my %ValuesHash =
9159: (
1.369 www 9160: $id.'.title' => &escape($Title),
9161: $id.'.xlabel' => &escape($xlabel),
9162: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9163: $id.'.y_max_value'=> $Max,
9164: $id.'.labels' => join(',',@$Xlabels),
9165: $id.'.PlotType' => 'XY',
9166: );
9167: #
9168: if (defined($colors) && ref($colors) eq 'ARRAY') {
9169: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9170: }
9171: #
9172: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9173: return '';
9174: }
9175: my $NumSets=1;
1.138 matthew 9176: foreach my $array (@{$Ydata}){
1.137 matthew 9177: next if (! ref($array));
9178: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9179: }
1.138 matthew 9180: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9181: #
9182: # Deal with other parameters
9183: while (my ($key,$value) = each(%Values)) {
9184: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9185: }
9186: #
1.646 raeburn 9187: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9188: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9189: }
9190:
9191: ############################################################
9192: ############################################################
9193:
9194: =pod
9195:
1.648 raeburn 9196: =item * &DrawXYYGraph()
1.138 matthew 9197:
9198: Facilitates the plotting of data in an XY graph with two Y axes.
9199: Puts plot definition data into the users environment in order for
9200: graph.png to plot it. Returns an <img> tag for the plot.
9201:
9202: Inputs:
9203:
9204: =over 4
9205:
9206: =item $Title: string, the title of the plot
9207:
9208: =item $xlabel: string, text describing the X-axis of the plot
9209:
9210: =item $ylabel: string, text describing the Y-axis of the plot
9211:
9212: =item $colors: Array ref containing the hex color codes for the data to be
9213: plotted in. If undefined, default values will be used.
9214:
9215: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9216:
9217: =item $Ydata1: The first data set
9218:
9219: =item $Min1: The minimum value of the left Y-axis
9220:
9221: =item $Max1: The maximum value of the left Y-axis
9222:
9223: =item $Ydata2: The second data set
9224:
9225: =item $Min2: The minimum value of the right Y-axis
9226:
9227: =item $Max2: The maximum value of the left Y-axis
9228:
9229: =item %Values: hash indicating or overriding any default values which are
9230: passed to graph.png.
9231: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9232:
9233: =back
9234:
9235: Returns:
9236:
9237: An <img> tag which references graph.png and the appropriate identifying
9238: information for the plot.
1.136 matthew 9239:
9240: =cut
9241:
9242: ############################################################
9243: ############################################################
1.137 matthew 9244: sub DrawXYYGraph {
9245: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9246: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9247: #
9248: # Create the identifier for the graph
9249: my $identifier = &get_cgi_id();
9250: my $id = 'cgi.'.$identifier;
9251: #
9252: $Title = '' if (! defined($Title));
9253: $xlabel = '' if (! defined($xlabel));
9254: $ylabel = '' if (! defined($ylabel));
9255: my %ValuesHash =
9256: (
1.369 www 9257: $id.'.title' => &escape($Title),
9258: $id.'.xlabel' => &escape($xlabel),
9259: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9260: $id.'.labels' => join(',',@$Xlabels),
9261: $id.'.PlotType' => 'XY',
9262: $id.'.NumSets' => 2,
1.137 matthew 9263: $id.'.two_axes' => 1,
9264: $id.'.y1_max_value' => $Max1,
9265: $id.'.y1_min_value' => $Min1,
9266: $id.'.y2_max_value' => $Max2,
9267: $id.'.y2_min_value' => $Min2,
1.136 matthew 9268: );
9269: #
1.137 matthew 9270: if (defined($colors) && ref($colors) eq 'ARRAY') {
9271: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9272: }
9273: #
9274: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9275: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9276: return '';
9277: }
9278: my $NumSets=1;
1.137 matthew 9279: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9280: next if (! ref($array));
9281: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9282: }
9283: #
9284: # Deal with other parameters
9285: while (my ($key,$value) = each(%Values)) {
9286: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9287: }
9288: #
1.646 raeburn 9289: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9290: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9291: }
9292:
9293: ############################################################
9294: ############################################################
9295:
9296: =pod
9297:
1.157 matthew 9298: =back
9299:
1.139 matthew 9300: =head1 Statistics helper routines?
9301:
9302: Bad place for them but what the hell.
9303:
1.157 matthew 9304: =over 4
9305:
1.648 raeburn 9306: =item * &chartlink()
1.139 matthew 9307:
9308: Returns a link to the chart for a specific student.
9309:
9310: Inputs:
9311:
9312: =over 4
9313:
9314: =item $linktext: The text of the link
9315:
9316: =item $sname: The students username
9317:
9318: =item $sdomain: The students domain
9319:
9320: =back
9321:
1.157 matthew 9322: =back
9323:
1.139 matthew 9324: =cut
9325:
9326: ############################################################
9327: ############################################################
9328: sub chartlink {
9329: my ($linktext, $sname, $sdomain) = @_;
9330: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9331: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9332: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9333: '">'.$linktext.'</a>';
1.153 matthew 9334: }
9335:
9336: #######################################################
9337: #######################################################
9338:
9339: =pod
9340:
9341: =head1 Course Environment Routines
1.157 matthew 9342:
9343: =over 4
1.153 matthew 9344:
1.648 raeburn 9345: =item * &restore_course_settings()
1.153 matthew 9346:
1.648 raeburn 9347: =item * &store_course_settings()
1.153 matthew 9348:
9349: Restores/Store indicated form parameters from the course environment.
9350: Will not overwrite existing values of the form parameters.
9351:
9352: Inputs:
9353: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9354:
9355: a hash ref describing the data to be stored. For example:
9356:
9357: %Save_Parameters = ('Status' => 'scalar',
9358: 'chartoutputmode' => 'scalar',
9359: 'chartoutputdata' => 'scalar',
9360: 'Section' => 'array',
1.373 raeburn 9361: 'Group' => 'array',
1.153 matthew 9362: 'StudentData' => 'array',
9363: 'Maps' => 'array');
9364:
9365: Returns: both routines return nothing
9366:
1.631 raeburn 9367: =back
9368:
1.153 matthew 9369: =cut
9370:
9371: #######################################################
9372: #######################################################
9373: sub store_course_settings {
1.496 albertel 9374: return &store_settings($env{'request.course.id'},@_);
9375: }
9376:
9377: sub store_settings {
1.153 matthew 9378: # save to the environment
9379: # appenv the same items, just to be safe
1.300 albertel 9380: my $udom = $env{'user.domain'};
9381: my $uname = $env{'user.name'};
1.496 albertel 9382: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9383: my %SaveHash;
9384: my %AppHash;
9385: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9386: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9387: my $envname = 'environment.'.$basename;
1.258 albertel 9388: if (exists($env{'form.'.$setting})) {
1.153 matthew 9389: # Save this value away
9390: if ($type eq 'scalar' &&
1.258 albertel 9391: (! exists($env{$envname}) ||
9392: $env{$envname} ne $env{'form.'.$setting})) {
9393: $SaveHash{$basename} = $env{'form.'.$setting};
9394: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9395: } elsif ($type eq 'array') {
9396: my $stored_form;
1.258 albertel 9397: if (ref($env{'form.'.$setting})) {
1.153 matthew 9398: $stored_form = join(',',
9399: map {
1.369 www 9400: &escape($_);
1.258 albertel 9401: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9402: } else {
9403: $stored_form =
1.369 www 9404: &escape($env{'form.'.$setting});
1.153 matthew 9405: }
9406: # Determine if the array contents are the same.
1.258 albertel 9407: if ($stored_form ne $env{$envname}) {
1.153 matthew 9408: $SaveHash{$basename} = $stored_form;
9409: $AppHash{$envname} = $stored_form;
9410: }
9411: }
9412: }
9413: }
9414: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9415: $udom,$uname);
1.153 matthew 9416: if ($put_result !~ /^(ok|delayed)/) {
9417: &Apache::lonnet::logthis('unable to save form parameters, '.
9418: 'got error:'.$put_result);
9419: }
9420: # Make sure these settings stick around in this session, too
1.646 raeburn 9421: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9422: return;
9423: }
9424:
9425: sub restore_course_settings {
1.499 albertel 9426: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9427: }
9428:
9429: sub restore_settings {
9430: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9431: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9432: next if (exists($env{'form.'.$setting}));
1.496 albertel 9433: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9434: '.'.$setting;
1.258 albertel 9435: if (exists($env{$envname})) {
1.153 matthew 9436: if ($type eq 'scalar') {
1.258 albertel 9437: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9438: } elsif ($type eq 'array') {
1.258 albertel 9439: $env{'form.'.$setting} = [
1.153 matthew 9440: map {
1.369 www 9441: &unescape($_);
1.258 albertel 9442: } split(',',$env{$envname})
1.153 matthew 9443: ];
9444: }
9445: }
9446: }
1.127 matthew 9447: }
9448:
1.618 raeburn 9449: #######################################################
9450: #######################################################
9451:
9452: =pod
9453:
9454: =head1 Domain E-mail Routines
9455:
9456: =over 4
9457:
1.648 raeburn 9458: =item * &build_recipient_list()
1.618 raeburn 9459:
1.884 raeburn 9460: Build recipient lists for five types of e-mail:
1.766 raeburn 9461: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9462: (d) Help requests, (e) Course requests needing approval, generated by
9463: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9464: loncoursequeueadmin.pm respectively.
1.618 raeburn 9465:
9466: Inputs:
1.619 raeburn 9467: defmail (scalar - email address of default recipient),
1.618 raeburn 9468: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9469: defdom (domain for which to retrieve configuration settings),
9470: origmail (scalar - email address of recipient from loncapa.conf,
9471: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9472:
1.655 raeburn 9473: Returns: comma separated list of addresses to which to send e-mail.
9474:
9475: =back
1.618 raeburn 9476:
9477: =cut
9478:
9479: ############################################################
9480: ############################################################
9481: sub build_recipient_list {
1.619 raeburn 9482: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9483: my @recipients;
9484: my $otheremails;
9485: my %domconfig =
9486: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9487: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9488: if (exists($domconfig{'contacts'}{$mailing})) {
9489: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9490: my @contacts = ('adminemail','supportemail');
9491: foreach my $item (@contacts) {
9492: if ($domconfig{'contacts'}{$mailing}{$item}) {
9493: my $addr = $domconfig{'contacts'}{$item};
9494: if (!grep(/^\Q$addr\E$/,@recipients)) {
9495: push(@recipients,$addr);
9496: }
1.619 raeburn 9497: }
1.766 raeburn 9498: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9499: }
9500: }
1.766 raeburn 9501: } elsif ($origmail ne '') {
9502: push(@recipients,$origmail);
1.618 raeburn 9503: }
1.619 raeburn 9504: } elsif ($origmail ne '') {
9505: push(@recipients,$origmail);
1.618 raeburn 9506: }
1.688 raeburn 9507: if (defined($defmail)) {
9508: if ($defmail ne '') {
9509: push(@recipients,$defmail);
9510: }
1.618 raeburn 9511: }
9512: if ($otheremails) {
1.619 raeburn 9513: my @others;
9514: if ($otheremails =~ /,/) {
9515: @others = split(/,/,$otheremails);
1.618 raeburn 9516: } else {
1.619 raeburn 9517: push(@others,$otheremails);
9518: }
9519: foreach my $addr (@others) {
9520: if (!grep(/^\Q$addr\E$/,@recipients)) {
9521: push(@recipients,$addr);
9522: }
1.618 raeburn 9523: }
9524: }
1.619 raeburn 9525: my $recipientlist = join(',',@recipients);
1.618 raeburn 9526: return $recipientlist;
9527: }
9528:
1.127 matthew 9529: ############################################################
9530: ############################################################
1.154 albertel 9531:
1.655 raeburn 9532: =pod
9533:
9534: =head1 Course Catalog Routines
9535:
9536: =over 4
9537:
9538: =item * &gather_categories()
9539:
9540: Converts category definitions - keys of categories hash stored in
9541: coursecategories in configuration.db on the primary library server in a
9542: domain - to an array. Also generates javascript and idx hash used to
9543: generate Domain Coordinator interface for editing Course Categories.
9544:
9545: Inputs:
1.663 raeburn 9546:
1.655 raeburn 9547: categories (reference to hash of category definitions).
1.663 raeburn 9548:
1.655 raeburn 9549: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9550: categories and subcategories).
1.663 raeburn 9551:
1.655 raeburn 9552: idx (reference to hash of counters used in Domain Coordinator interface for
9553: editing Course Categories).
1.663 raeburn 9554:
1.655 raeburn 9555: jsarray (reference to array of categories used to create Javascript arrays for
9556: Domain Coordinator interface for editing Course Categories).
9557:
9558: Returns: nothing
9559:
9560: Side effects: populates cats, idx and jsarray.
9561:
9562: =cut
9563:
9564: sub gather_categories {
9565: my ($categories,$cats,$idx,$jsarray) = @_;
9566: my %counters;
9567: my $num = 0;
9568: foreach my $item (keys(%{$categories})) {
9569: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9570: if ($container eq '' && $depth == 0) {
9571: $cats->[$depth][$categories->{$item}] = $cat;
9572: } else {
9573: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9574: }
9575: my ($escitem,$tail) = split(/:/,$item,2);
9576: if ($counters{$tail} eq '') {
9577: $counters{$tail} = $num;
9578: $num ++;
9579: }
9580: if (ref($idx) eq 'HASH') {
9581: $idx->{$item} = $counters{$tail};
9582: }
9583: if (ref($jsarray) eq 'ARRAY') {
9584: push(@{$jsarray->[$counters{$tail}]},$item);
9585: }
9586: }
9587: return;
9588: }
9589:
9590: =pod
9591:
9592: =item * &extract_categories()
9593:
9594: Used to generate breadcrumb trails for course categories.
9595:
9596: Inputs:
1.663 raeburn 9597:
1.655 raeburn 9598: categories (reference to hash of category definitions).
1.663 raeburn 9599:
1.655 raeburn 9600: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9601: categories and subcategories).
1.663 raeburn 9602:
1.655 raeburn 9603: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9604:
1.655 raeburn 9605: allitems (reference to hash - key is category key
9606: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9607:
1.655 raeburn 9608: idx (reference to hash of counters used in Domain Coordinator interface for
9609: editing Course Categories).
1.663 raeburn 9610:
1.655 raeburn 9611: jsarray (reference to array of categories used to create Javascript arrays for
9612: Domain Coordinator interface for editing Course Categories).
9613:
1.665 raeburn 9614: subcats (reference to hash of arrays containing all subcategories within each
9615: category, -recursive)
9616:
1.655 raeburn 9617: Returns: nothing
9618:
9619: Side effects: populates trails and allitems hash references.
9620:
9621: =cut
9622:
9623: sub extract_categories {
1.665 raeburn 9624: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9625: if (ref($categories) eq 'HASH') {
9626: &gather_categories($categories,$cats,$idx,$jsarray);
9627: if (ref($cats->[0]) eq 'ARRAY') {
9628: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9629: my $name = $cats->[0][$i];
9630: my $item = &escape($name).'::0';
9631: my $trailstr;
9632: if ($name eq 'instcode') {
9633: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9634: } elsif ($name eq 'communities') {
9635: $trailstr = &mt('Communities');
1.655 raeburn 9636: } else {
9637: $trailstr = $name;
9638: }
9639: if ($allitems->{$item} eq '') {
9640: push(@{$trails},$trailstr);
9641: $allitems->{$item} = scalar(@{$trails})-1;
9642: }
9643: my @parents = ($name);
9644: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9645: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9646: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9647: if (ref($subcats) eq 'HASH') {
9648: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9649: }
9650: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9651: }
9652: } else {
9653: if (ref($subcats) eq 'HASH') {
9654: $subcats->{$item} = [];
1.655 raeburn 9655: }
9656: }
9657: }
9658: }
9659: }
9660: return;
9661: }
9662:
9663: =pod
9664:
9665: =item *&recurse_categories()
9666:
9667: Recursively used to generate breadcrumb trails for course categories.
9668:
9669: Inputs:
1.663 raeburn 9670:
1.655 raeburn 9671: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9672: categories and subcategories).
1.663 raeburn 9673:
1.655 raeburn 9674: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9675:
9676: category (current course category, for which breadcrumb trail is being generated).
9677:
9678: trails (reference to array of breadcrumb trails for each category).
9679:
1.655 raeburn 9680: allitems (reference to hash - key is category key
9681: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9682:
1.655 raeburn 9683: parents (array containing containers directories for current category,
9684: back to top level).
9685:
9686: Returns: nothing
9687:
9688: Side effects: populates trails and allitems hash references
9689:
9690: =cut
9691:
9692: sub recurse_categories {
1.665 raeburn 9693: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9694: my $shallower = $depth - 1;
9695: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9696: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9697: my $name = $cats->[$depth]{$category}[$k];
9698: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9699: my $trailstr = join(' -> ',(@{$parents},$category));
9700: if ($allitems->{$item} eq '') {
9701: push(@{$trails},$trailstr);
9702: $allitems->{$item} = scalar(@{$trails})-1;
9703: }
9704: my $deeper = $depth+1;
9705: push(@{$parents},$category);
1.665 raeburn 9706: if (ref($subcats) eq 'HASH') {
9707: my $subcat = &escape($name).':'.$category.':'.$depth;
9708: for (my $j=@{$parents}; $j>=0; $j--) {
9709: my $higher;
9710: if ($j > 0) {
9711: $higher = &escape($parents->[$j]).':'.
9712: &escape($parents->[$j-1]).':'.$j;
9713: } else {
9714: $higher = &escape($parents->[$j]).'::'.$j;
9715: }
9716: push(@{$subcats->{$higher}},$subcat);
9717: }
9718: }
9719: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9720: $subcats);
1.655 raeburn 9721: pop(@{$parents});
9722: }
9723: } else {
9724: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9725: my $trailstr = join(' -> ',(@{$parents},$category));
9726: if ($allitems->{$item} eq '') {
9727: push(@{$trails},$trailstr);
9728: $allitems->{$item} = scalar(@{$trails})-1;
9729: }
9730: }
9731: return;
9732: }
9733:
1.663 raeburn 9734: =pod
9735:
9736: =item *&assign_categories_table()
9737:
9738: Create a datatable for display of hierarchical categories in a domain,
9739: with checkboxes to allow a course to be categorized.
9740:
9741: Inputs:
9742:
9743: cathash - reference to hash of categories defined for the domain (from
9744: configuration.db)
9745:
9746: currcat - scalar with an & separated list of categories assigned to a course.
9747:
1.919 raeburn 9748: type - scalar contains course type (Course or Community).
9749:
1.663 raeburn 9750: Returns: $output (markup to be displayed)
9751:
9752: =cut
9753:
9754: sub assign_categories_table {
1.919 raeburn 9755: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9756: my $output;
9757: if (ref($cathash) eq 'HASH') {
9758: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9759: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9760: $maxdepth = scalar(@cats);
9761: if (@cats > 0) {
9762: my $itemcount = 0;
9763: if (ref($cats[0]) eq 'ARRAY') {
9764: my @currcategories;
9765: if ($currcat ne '') {
9766: @currcategories = split('&',$currcat);
9767: }
1.919 raeburn 9768: my $table;
1.663 raeburn 9769: for (my $i=0; $i<@{$cats[0]}; $i++) {
9770: my $parent = $cats[0][$i];
1.919 raeburn 9771: next if ($parent eq 'instcode');
9772: if ($type eq 'Community') {
9773: next unless ($parent eq 'communities');
9774: } else {
9775: next if ($parent eq 'communities');
9776: }
1.663 raeburn 9777: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9778: my $item = &escape($parent).'::0';
9779: my $checked = '';
9780: if (@currcategories > 0) {
9781: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9782: $checked = ' checked="checked"';
1.663 raeburn 9783: }
9784: }
1.919 raeburn 9785: my $parent_title = $parent;
9786: if ($parent eq 'communities') {
9787: $parent_title = &mt('Communities');
9788: }
9789: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9790: '<input type="checkbox" name="usecategory" value="'.
9791: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9792: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9793: my $depth = 1;
9794: push(@path,$parent);
1.919 raeburn 9795: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9796: pop(@path);
1.919 raeburn 9797: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9798: $itemcount ++;
9799: }
1.919 raeburn 9800: if ($itemcount) {
9801: $output = &Apache::loncommon::start_data_table().
9802: $table.
9803: &Apache::loncommon::end_data_table();
9804: }
1.663 raeburn 9805: }
9806: }
9807: }
9808: return $output;
9809: }
9810:
9811: =pod
9812:
9813: =item *&assign_category_rows()
9814:
9815: Create a datatable row for display of nested categories in a domain,
9816: with checkboxes to allow a course to be categorized,called recursively.
9817:
9818: Inputs:
9819:
9820: itemcount - track row number for alternating colors
9821:
9822: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9823: categories and subcategories.
9824:
9825: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9826:
9827: parent - parent of current category item
9828:
9829: path - Array containing all categories back up through the hierarchy from the
9830: current category to the top level.
9831:
9832: currcategories - reference to array of current categories assigned to the course
9833:
9834: Returns: $output (markup to be displayed).
9835:
9836: =cut
9837:
9838: sub assign_category_rows {
9839: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9840: my ($text,$name,$item,$chgstr);
9841: if (ref($cats) eq 'ARRAY') {
9842: my $maxdepth = scalar(@{$cats});
9843: if (ref($cats->[$depth]) eq 'HASH') {
9844: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9845: my $numchildren = @{$cats->[$depth]{$parent}};
9846: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9847: $text .= '<td><table class="LC_datatable">';
9848: for (my $j=0; $j<$numchildren; $j++) {
9849: $name = $cats->[$depth]{$parent}[$j];
9850: $item = &escape($name).':'.&escape($parent).':'.$depth;
9851: my $deeper = $depth+1;
9852: my $checked = '';
9853: if (ref($currcategories) eq 'ARRAY') {
9854: if (@{$currcategories} > 0) {
9855: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9856: $checked = ' checked="checked"';
1.663 raeburn 9857: }
9858: }
9859: }
1.664 raeburn 9860: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9861: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9862: $item.'"'.$checked.' />'.$name.'</label></span>'.
9863: '<input type="hidden" name="catname" value="'.$name.'" />'.
9864: '</td><td>';
1.663 raeburn 9865: if (ref($path) eq 'ARRAY') {
9866: push(@{$path},$name);
9867: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9868: pop(@{$path});
9869: }
9870: $text .= '</td></tr>';
9871: }
9872: $text .= '</table></td>';
9873: }
9874: }
9875: }
9876: return $text;
9877: }
9878:
1.655 raeburn 9879: ############################################################
9880: ############################################################
9881:
9882:
1.443 albertel 9883: sub commit_customrole {
1.664 raeburn 9884: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9885: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9886: ($start?', '.&mt('starting').' '.localtime($start):'').
9887: ($end?', ending '.localtime($end):'').': <b>'.
9888: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9889: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9890: '</b><br />';
9891: return $output;
9892: }
9893:
9894: sub commit_standardrole {
1.541 raeburn 9895: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9896: my ($output,$logmsg,$linefeed);
9897: if ($context eq 'auto') {
9898: $linefeed = "\n";
9899: } else {
9900: $linefeed = "<br />\n";
9901: }
1.443 albertel 9902: if ($three eq 'st') {
1.541 raeburn 9903: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9904: $one,$two,$sec,$context);
9905: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9906: ($result eq 'unknown_course') || ($result eq 'refused')) {
9907: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9908: } else {
1.541 raeburn 9909: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9910: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9911: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9912: if ($context eq 'auto') {
9913: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9914: } else {
9915: $output .= '<b>'.$result.'</b>'.$linefeed.
9916: &mt('Add to classlist').': <b>ok</b>';
9917: }
9918: $output .= $linefeed;
1.443 albertel 9919: }
9920: } else {
9921: $output = &mt('Assigning').' '.$three.' in '.$url.
9922: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9923: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9924: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9925: if ($context eq 'auto') {
9926: $output .= $result.$linefeed;
9927: } else {
9928: $output .= '<b>'.$result.'</b>'.$linefeed;
9929: }
1.443 albertel 9930: }
9931: return $output;
9932: }
9933:
9934: sub commit_studentrole {
1.541 raeburn 9935: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9936: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9937: if ($context eq 'auto') {
9938: $linefeed = "\n";
9939: } else {
9940: $linefeed = '<br />'."\n";
9941: }
1.443 albertel 9942: if (defined($one) && defined($two)) {
9943: my $cid=$one.'_'.$two;
9944: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9945: my $secchange = 0;
9946: my $expire_role_result;
9947: my $modify_section_result;
1.628 raeburn 9948: if ($oldsec ne '-1') {
9949: if ($oldsec ne $sec) {
1.443 albertel 9950: $secchange = 1;
1.628 raeburn 9951: my $now = time;
1.443 albertel 9952: my $uurl='/'.$cid;
9953: $uurl=~s/\_/\//g;
9954: if ($oldsec) {
9955: $uurl.='/'.$oldsec;
9956: }
1.626 raeburn 9957: $oldsecurl = $uurl;
1.628 raeburn 9958: $expire_role_result =
1.652 raeburn 9959: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9960: if ($env{'request.course.sec'} ne '') {
9961: if ($expire_role_result eq 'refused') {
9962: my @roles = ('st');
9963: my @statuses = ('previous');
9964: my @roledoms = ($one);
9965: my $withsec = 1;
9966: my %roleshash =
9967: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9968: \@statuses,\@roles,\@roledoms,$withsec);
9969: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9970: my ($oldstart,$oldend) =
9971: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9972: if ($oldend > 0 && $oldend <= $now) {
9973: $expire_role_result = 'ok';
9974: }
9975: }
9976: }
9977: }
1.443 albertel 9978: $result = $expire_role_result;
9979: }
9980: }
9981: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9982: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9983: if ($modify_section_result =~ /^ok/) {
9984: if ($secchange == 1) {
1.628 raeburn 9985: if ($sec eq '') {
9986: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9987: } else {
9988: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9989: }
1.443 albertel 9990: } elsif ($oldsec eq '-1') {
1.628 raeburn 9991: if ($sec eq '') {
9992: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9993: } else {
9994: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9995: }
1.443 albertel 9996: } else {
1.628 raeburn 9997: if ($sec eq '') {
9998: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9999: } else {
10000: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10001: }
1.443 albertel 10002: }
10003: } else {
1.628 raeburn 10004: if ($secchange) {
10005: $$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;
10006: } else {
10007: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10008: }
1.443 albertel 10009: }
10010: $result = $modify_section_result;
10011: } elsif ($secchange == 1) {
1.628 raeburn 10012: if ($oldsec eq '') {
10013: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10014: } else {
10015: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10016: }
1.626 raeburn 10017: if ($expire_role_result eq 'refused') {
10018: my $newsecurl = '/'.$cid;
10019: $newsecurl =~ s/\_/\//g;
10020: if ($sec ne '') {
10021: $newsecurl.='/'.$sec;
10022: }
10023: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10024: if ($sec eq '') {
10025: $$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;
10026: } else {
10027: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10028: }
10029: }
10030: }
1.443 albertel 10031: }
10032: } else {
1.626 raeburn 10033: $$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 10034: $result = "error: incomplete course id\n";
10035: }
10036: return $result;
10037: }
10038:
10039: ############################################################
10040: ############################################################
10041:
1.566 albertel 10042: sub check_clone {
1.578 raeburn 10043: my ($args,$linefeed) = @_;
1.566 albertel 10044: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10045: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10046: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10047: my $clonemsg;
10048: my $can_clone = 0;
1.944 raeburn 10049: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10050: if ($lctype ne 'community') {
10051: $lctype = 'course';
10052: }
1.566 albertel 10053: if ($clonehome eq 'no_host') {
1.944 raeburn 10054: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 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 non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10056: } else {
10057: $clonemsg = &mt('No new course created.').$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'});
10058: }
1.566 albertel 10059: } else {
10060: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10061: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10062: if ($clonedesc{'type'} ne 'Community') {
10063: $clonemsg = &mt('No new community created.').$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'});
10064: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10065: }
10066: }
1.882 raeburn 10067: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10068: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10069: $can_clone = 1;
10070: } else {
10071: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10072: $args->{'clonedomain'},$args->{'clonecourse'});
10073: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10074: if (grep(/^\*$/,@cloners)) {
10075: $can_clone = 1;
10076: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10077: $can_clone = 1;
10078: } else {
1.908 raeburn 10079: my $ccrole = 'cc';
1.944 raeburn 10080: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10081: $ccrole = 'co';
10082: }
1.578 raeburn 10083: my %roleshash =
10084: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10085: $args->{'ccdomain'},
1.908 raeburn 10086: 'userroles',['active'],[$ccrole],
1.578 raeburn 10087: [$args->{'clonedomain'}]);
1.908 raeburn 10088: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10089: $can_clone = 1;
10090: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
10091: $can_clone = 1;
10092: } else {
1.944 raeburn 10093: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10094: $clonemsg = &mt('No new community created.').$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'});
10095: } else {
10096: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10097: }
1.578 raeburn 10098: }
1.566 albertel 10099: }
1.578 raeburn 10100: }
1.566 albertel 10101: }
10102: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10103: }
10104:
1.444 albertel 10105: sub construct_course {
1.885 raeburn 10106: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10107: my $outcome;
1.541 raeburn 10108: my $linefeed = '<br />'."\n";
10109: if ($context eq 'auto') {
10110: $linefeed = "\n";
10111: }
1.566 albertel 10112:
10113: #
10114: # Are we cloning?
10115: #
10116: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10117: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10118: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10119: if ($context ne 'auto') {
1.578 raeburn 10120: if ($clonemsg ne '') {
10121: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10122: }
1.566 albertel 10123: }
10124: $outcome .= $clonemsg.$linefeed;
10125:
10126: if (!$can_clone) {
10127: return (0,$outcome);
10128: }
10129: }
10130:
1.444 albertel 10131: #
10132: # Open course
10133: #
10134: my $crstype = lc($args->{'crstype'});
10135: my %cenv=();
10136: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10137: $args->{'cdescr'},
10138: $args->{'curl'},
10139: $args->{'course_home'},
10140: $args->{'nonstandard'},
10141: $args->{'crscode'},
10142: $args->{'ccuname'}.':'.
10143: $args->{'ccdomain'},
1.882 raeburn 10144: $args->{'crstype'},
1.885 raeburn 10145: $cnum,$context,$category);
1.444 albertel 10146:
10147: # Note: The testing routines depend on this being output; see
10148: # Utils::Course. This needs to at least be output as a comment
10149: # if anyone ever decides to not show this, and Utils::Course::new
10150: # will need to be suitably modified.
1.541 raeburn 10151: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 10152: if ($$courseid =~ /^error:/) {
10153: return (0,$outcome);
10154: }
10155:
1.444 albertel 10156: #
10157: # Check if created correctly
10158: #
1.479 albertel 10159: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10160: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 10161: if ($crsuhome eq 'no_host') {
10162: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
10163: return (0,$outcome);
10164: }
1.541 raeburn 10165: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10166:
1.444 albertel 10167: #
1.566 albertel 10168: # Do the cloning
10169: #
10170: if ($can_clone && $cloneid) {
10171: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10172: if ($context ne 'auto') {
10173: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10174: }
10175: $outcome .= $clonemsg.$linefeed;
10176: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10177: # Copy all files
1.637 www 10178: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10179: # Restore URL
1.566 albertel 10180: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10181: # Restore title
1.566 albertel 10182: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 10183: # Restore creation date, creator and creation context.
10184: $cenv{'internal.created'}=$oldcenv{'internal.created'};
10185: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
10186: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 10187: # Mark as cloned
1.566 albertel 10188: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10189: # Need to clone grading mode
10190: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10191: $cenv{'grading'}=$newenv{'grading'};
10192: # Do not clone these environment entries
10193: &Apache::lonnet::del('environment',
10194: ['default_enrollment_start_date',
10195: 'default_enrollment_end_date',
10196: 'question.email',
10197: 'policy.email',
10198: 'comment.email',
10199: 'pch.users.denied',
1.725 raeburn 10200: 'plc.users.denied',
10201: 'hidefromcat',
10202: 'categories'],
1.638 www 10203: $$crsudom,$$crsunum);
1.444 albertel 10204: }
1.566 albertel 10205:
1.444 albertel 10206: #
10207: # Set environment (will override cloned, if existing)
10208: #
10209: my @sections = ();
10210: my @xlists = ();
10211: if ($args->{'crstype'}) {
10212: $cenv{'type'}=$args->{'crstype'};
10213: }
10214: if ($args->{'crsid'}) {
10215: $cenv{'courseid'}=$args->{'crsid'};
10216: }
10217: if ($args->{'crscode'}) {
10218: $cenv{'internal.coursecode'}=$args->{'crscode'};
10219: }
10220: if ($args->{'crsquota'} ne '') {
10221: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10222: } else {
10223: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10224: }
10225: if ($args->{'ccuname'}) {
10226: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10227: ':'.$args->{'ccdomain'};
10228: } else {
10229: $cenv{'internal.courseowner'} = $args->{'curruser'};
10230: }
10231: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10232: if ($args->{'crssections'}) {
10233: $cenv{'internal.sectionnums'} = '';
10234: if ($args->{'crssections'} =~ m/,/) {
10235: @sections = split/,/,$args->{'crssections'};
10236: } else {
10237: $sections[0] = $args->{'crssections'};
10238: }
10239: if (@sections > 0) {
10240: foreach my $item (@sections) {
10241: my ($sec,$gp) = split/:/,$item;
10242: my $class = $args->{'crscode'}.$sec;
10243: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10244: $cenv{'internal.sectionnums'} .= $item.',';
10245: unless ($addcheck eq 'ok') {
10246: push @badclasses, $class;
10247: }
10248: }
10249: $cenv{'internal.sectionnums'} =~ s/,$//;
10250: }
10251: }
10252: # do not hide course coordinator from staff listing,
10253: # even if privileged
10254: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10255: # add crosslistings
10256: if ($args->{'crsxlist'}) {
10257: $cenv{'internal.crosslistings'}='';
10258: if ($args->{'crsxlist'} =~ m/,/) {
10259: @xlists = split/,/,$args->{'crsxlist'};
10260: } else {
10261: $xlists[0] = $args->{'crsxlist'};
10262: }
10263: if (@xlists > 0) {
10264: foreach my $item (@xlists) {
10265: my ($xl,$gp) = split/:/,$item;
10266: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10267: $cenv{'internal.crosslistings'} .= $item.',';
10268: unless ($addcheck eq 'ok') {
10269: push @badclasses, $xl;
10270: }
10271: }
10272: $cenv{'internal.crosslistings'} =~ s/,$//;
10273: }
10274: }
10275: if ($args->{'autoadds'}) {
10276: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10277: }
10278: if ($args->{'autodrops'}) {
10279: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10280: }
10281: # check for notification of enrollment changes
10282: my @notified = ();
10283: if ($args->{'notify_owner'}) {
10284: if ($args->{'ccuname'} ne '') {
10285: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10286: }
10287: }
10288: if ($args->{'notify_dc'}) {
10289: if ($uname ne '') {
1.630 raeburn 10290: push(@notified,$uname.':'.$udom);
1.444 albertel 10291: }
10292: }
10293: if (@notified > 0) {
10294: my $notifylist;
10295: if (@notified > 1) {
10296: $notifylist = join(',',@notified);
10297: } else {
10298: $notifylist = $notified[0];
10299: }
10300: $cenv{'internal.notifylist'} = $notifylist;
10301: }
10302: if (@badclasses > 0) {
10303: my %lt=&Apache::lonlocal::texthash(
10304: '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',
10305: 'dnhr' => 'does not have rights to access enrollment in these classes',
10306: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10307: );
1.541 raeburn 10308: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10309: ' ('.$lt{'adby'}.')';
10310: if ($context eq 'auto') {
10311: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10312: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10313: foreach my $item (@badclasses) {
10314: if ($context eq 'auto') {
10315: $outcome .= " - $item\n";
10316: } else {
10317: $outcome .= "<li>$item</li>\n";
10318: }
10319: }
10320: if ($context eq 'auto') {
10321: $outcome .= $linefeed;
10322: } else {
1.566 albertel 10323: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10324: }
10325: }
1.444 albertel 10326: }
10327: if ($args->{'no_end_date'}) {
10328: $args->{'endaccess'} = 0;
10329: }
10330: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10331: $cenv{'internal.autoend'}=$args->{'enrollend'};
10332: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10333: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10334: if ($args->{'showphotos'}) {
10335: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10336: }
10337: $cenv{'internal.authtype'} = $args->{'authtype'};
10338: $cenv{'internal.autharg'} = $args->{'autharg'};
10339: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10340: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10341: 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');
10342: if ($context eq 'auto') {
10343: $outcome .= $krb_msg;
10344: } else {
1.566 albertel 10345: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10346: }
10347: $outcome .= $linefeed;
1.444 albertel 10348: }
10349: }
10350: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10351: if ($args->{'setpolicy'}) {
10352: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10353: }
10354: if ($args->{'setcontent'}) {
10355: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10356: }
10357: }
10358: if ($args->{'reshome'}) {
10359: $cenv{'reshome'}=$args->{'reshome'}.'/';
10360: $cenv{'reshome'}=~s/\/+$/\//;
10361: }
10362: #
10363: # course has keyed access
10364: #
10365: if ($args->{'setkeys'}) {
10366: $cenv{'keyaccess'}='yes';
10367: }
10368: # if specified, key authority is not course, but user
10369: # only active if keyaccess is yes
10370: if ($args->{'keyauth'}) {
1.487 albertel 10371: my ($user,$domain) = split(':',$args->{'keyauth'});
10372: $user = &LONCAPA::clean_username($user);
10373: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10374: if ($user ne '' && $domain ne '') {
1.487 albertel 10375: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10376: }
10377: }
10378:
10379: if ($args->{'disresdis'}) {
10380: $cenv{'pch.roles.denied'}='st';
10381: }
10382: if ($args->{'disablechat'}) {
10383: $cenv{'plc.roles.denied'}='st';
10384: }
10385:
10386: # Record we've not yet viewed the Course Initialization Helper for this
10387: # course
10388: $cenv{'course.helper.not.run'} = 1;
10389: #
10390: # Use new Randomseed
10391: #
10392: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10393: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10394: #
10395: # The encryption code and receipt prefix for this course
10396: #
10397: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10398: $cenv{'internal.encpref'}=100+int(9*rand(99));
10399: #
10400: # By default, use standard grading
10401: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10402:
1.541 raeburn 10403: $outcome .= $linefeed.&mt('Setting environment').': '.
10404: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10405: #
10406: # Open all assignments
10407: #
10408: if ($args->{'openall'}) {
10409: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10410: my %storecontent = ($storeunder => time,
10411: $storeunder.'.type' => 'date_start');
10412:
10413: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10414: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10415: }
10416: #
10417: # Set first page
10418: #
10419: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10420: || ($cloneid)) {
1.445 albertel 10421: use LONCAPA::map;
1.444 albertel 10422: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10423:
10424: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10425: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10426:
1.444 albertel 10427: $outcome .= ($fatal?$errtext:'read ok').' - ';
10428: my $title; my $url;
10429: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10430: $title=&mt('Syllabus');
1.444 albertel 10431: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10432: } else {
1.963 raeburn 10433: $title=&mt('Table of Contents');
1.444 albertel 10434: $url='/adm/navmaps';
10435: }
1.445 albertel 10436:
10437: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10438: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10439:
10440: if ($errtext) { $fatal=2; }
1.541 raeburn 10441: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10442: }
1.566 albertel 10443:
10444: return (1,$outcome);
1.444 albertel 10445: }
10446:
10447: ############################################################
10448: ############################################################
10449:
1.953 droeschl 10450: #SD
10451: # only Community and Course, or anything else?
1.378 raeburn 10452: sub course_type {
10453: my ($cid) = @_;
10454: if (!defined($cid)) {
10455: $cid = $env{'request.course.id'};
10456: }
1.404 albertel 10457: if (defined($env{'course.'.$cid.'.type'})) {
10458: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10459: } else {
10460: return 'Course';
1.377 raeburn 10461: }
10462: }
1.156 albertel 10463:
1.406 raeburn 10464: sub group_term {
10465: my $crstype = &course_type();
10466: my %names = (
10467: 'Course' => 'group',
1.865 raeburn 10468: 'Community' => 'group',
1.406 raeburn 10469: );
10470: return $names{$crstype};
10471: }
10472:
1.902 raeburn 10473: sub course_types {
10474: my @types = ('official','unofficial','community');
10475: my %typename = (
10476: official => 'Official course',
10477: unofficial => 'Unofficial course',
10478: community => 'Community',
10479: );
10480: return (\@types,\%typename);
10481: }
10482:
1.156 albertel 10483: sub icon {
10484: my ($file)=@_;
1.505 albertel 10485: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10486: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10487: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10488: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10489: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10490: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10491: $curfext.".gif") {
10492: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10493: $curfext.".gif";
10494: }
10495: }
1.249 albertel 10496: return &lonhttpdurl($iconname);
1.154 albertel 10497: }
1.84 albertel 10498:
1.575 albertel 10499: sub lonhttpdurl {
1.692 www 10500: #
10501: # Had been used for "small fry" static images on separate port 8080.
10502: # Modify here if lightweight http functionality desired again.
10503: # Currently eliminated due to increasing firewall issues.
10504: #
1.575 albertel 10505: my ($url)=@_;
1.692 www 10506: return $url;
1.215 albertel 10507: }
10508:
1.213 albertel 10509: sub connection_aborted {
10510: my ($r)=@_;
10511: $r->print(" ");$r->rflush();
10512: my $c = $r->connection;
10513: return $c->aborted();
10514: }
10515:
1.221 foxr 10516: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10517: # strings as 'strings'.
10518: sub escape_single {
1.221 foxr 10519: my ($input) = @_;
1.223 albertel 10520: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10521: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10522: return $input;
10523: }
1.223 albertel 10524:
1.222 foxr 10525: # Same as escape_single, but escape's "'s This
10526: # can be used for "strings"
10527: sub escape_double {
10528: my ($input) = @_;
10529: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10530: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10531: return $input;
10532: }
1.223 albertel 10533:
1.222 foxr 10534: # Escapes the last element of a full URL.
10535: sub escape_url {
10536: my ($url) = @_;
1.238 raeburn 10537: my @urlslices = split(/\//, $url,-1);
1.369 www 10538: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10539: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10540: }
1.462 albertel 10541:
1.820 raeburn 10542: sub compare_arrays {
10543: my ($arrayref1,$arrayref2) = @_;
10544: my (@difference,%count);
10545: @difference = ();
10546: %count = ();
10547: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10548: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10549: foreach my $element (keys(%count)) {
10550: if ($count{$element} == 1) {
10551: push(@difference,$element);
10552: }
10553: }
10554: }
10555: return @difference;
10556: }
10557:
1.817 bisitz 10558: # -------------------------------------------------------- Initialize user login
1.462 albertel 10559: sub init_user_environment {
1.463 albertel 10560: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10561: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10562:
10563: my $public=($username eq 'public' && $domain eq 'public');
10564:
10565: # See if old ID present, if so, remove
10566:
10567: my ($filename,$cookie,$userroles);
10568: my $now=time;
10569:
10570: if ($public) {
10571: my $max_public=100;
10572: my $oldest;
10573: my $oldest_time=0;
10574: for(my $next=1;$next<=$max_public;$next++) {
10575: if (-e $lonids."/publicuser_$next.id") {
10576: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10577: if ($mtime<$oldest_time || !$oldest_time) {
10578: $oldest_time=$mtime;
10579: $oldest=$next;
10580: }
10581: } else {
10582: $cookie="publicuser_$next";
10583: last;
10584: }
10585: }
10586: if (!$cookie) { $cookie="publicuser_$oldest"; }
10587: } else {
1.463 albertel 10588: # if this isn't a robot, kill any existing non-robot sessions
10589: if (!$args->{'robot'}) {
10590: opendir(DIR,$lonids);
10591: while ($filename=readdir(DIR)) {
10592: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10593: unlink($lonids.'/'.$filename);
10594: }
1.462 albertel 10595: }
1.463 albertel 10596: closedir(DIR);
1.462 albertel 10597: }
10598: # Give them a new cookie
1.463 albertel 10599: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10600: : $now.$$.int(rand(10000)));
1.463 albertel 10601: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10602:
10603: # Initialize roles
10604:
10605: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10606: }
10607: # ------------------------------------ Check browser type and MathML capability
10608:
10609: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10610: $clientunicode,$clientos) = &decode_user_agent($r);
10611:
10612: # ------------------------------------------------------------- Get environment
10613:
10614: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10615: my ($tmp) = keys(%userenv);
10616: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10617: } else {
10618: undef(%userenv);
10619: }
10620: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10621: $form->{'interface'}=$userenv{'interface'};
10622: }
10623: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10624:
10625: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10626: foreach my $option ('interface','localpath','localres') {
10627: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10628: }
10629: # --------------------------------------------------------- Write first profile
10630:
10631: {
10632: my %initial_env =
10633: ("user.name" => $username,
10634: "user.domain" => $domain,
10635: "user.home" => $authhost,
10636: "browser.type" => $clientbrowser,
10637: "browser.version" => $clientversion,
10638: "browser.mathml" => $clientmathml,
10639: "browser.unicode" => $clientunicode,
10640: "browser.os" => $clientos,
10641: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10642: "request.course.fn" => '',
10643: "request.course.uri" => '',
10644: "request.course.sec" => '',
10645: "request.role" => 'cm',
10646: "request.role.adv" => $env{'user.adv'},
10647: "request.host" => $ENV{'REMOTE_ADDR'},);
10648:
10649: if ($form->{'localpath'}) {
10650: $initial_env{"browser.localpath"} = $form->{'localpath'};
10651: $initial_env{"browser.localres"} = $form->{'localres'};
10652: }
10653:
10654: if ($form->{'interface'}) {
10655: $form->{'interface'}=~s/\W//gs;
10656: $initial_env{"browser.interface"} = $form->{'interface'};
10657: $env{'browser.interface'}=$form->{'interface'};
10658: }
10659:
1.724 raeburn 10660: foreach my $tool ('aboutme','blog','portfolio') {
10661: $userenv{'availabletools.'.$tool} =
10662: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10663: }
10664:
1.864 raeburn 10665: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10666: $userenv{'canrequest.'.$crstype} =
10667: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10668: 'reload','requestcourses');
10669: }
10670:
1.462 albertel 10671: $env{'user.environment'} = "$lonids/$cookie.id";
10672:
10673: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10674: &GDBM_WRCREAT(),0640)) {
10675: &_add_to_env(\%disk_env,\%initial_env);
10676: &_add_to_env(\%disk_env,\%userenv,'environment.');
10677: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10678: if (ref($args->{'extra_env'})) {
10679: &_add_to_env(\%disk_env,$args->{'extra_env'});
10680: }
1.462 albertel 10681: untie(%disk_env);
10682: } else {
1.705 tempelho 10683: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10684: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10685: return 'error: '.$!;
10686: }
10687: }
10688: $env{'request.role'}='cm';
10689: $env{'request.role.adv'}=$env{'user.adv'};
10690: $env{'browser.type'}=$clientbrowser;
10691:
10692: return $cookie;
10693:
10694: }
10695:
10696: sub _add_to_env {
10697: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10698: if (ref($env_data) eq 'HASH') {
10699: while (my ($key,$value) = each(%$env_data)) {
10700: $idf->{$prefix.$key} = $value;
10701: $env{$prefix.$key} = $value;
10702: }
1.462 albertel 10703: }
10704: }
10705:
1.685 tempelho 10706: # --- Get the symbolic name of a problem and the url
10707: sub get_symb {
10708: my ($request,$silent) = @_;
1.726 raeburn 10709: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10710: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10711: if ($symb eq '') {
10712: if (!$silent) {
10713: $request->print("Unable to handle ambiguous references:$url:.");
10714: return ();
10715: }
10716: }
10717: &Apache::lonenc::check_decrypt(\$symb);
10718: return ($symb);
10719: }
10720:
10721: # --------------------------------------------------------------Get annotation
10722:
10723: sub get_annotation {
10724: my ($symb,$enc) = @_;
10725:
10726: my $key = $symb;
10727: if (!$enc) {
10728: $key =
10729: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10730: }
10731: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10732: return $annotation{$key};
10733: }
10734:
10735: sub clean_symb {
1.731 raeburn 10736: my ($symb,$delete_enc) = @_;
1.685 tempelho 10737:
10738: &Apache::lonenc::check_decrypt(\$symb);
10739: my $enc = $env{'request.enc'};
1.731 raeburn 10740: if ($delete_enc) {
1.730 raeburn 10741: delete($env{'request.enc'});
10742: }
1.685 tempelho 10743:
10744: return ($symb,$enc);
10745: }
1.462 albertel 10746:
1.41 ng 10747: =pod
10748:
10749: =back
10750:
1.112 bowersj2 10751: =cut
1.41 ng 10752:
1.112 bowersj2 10753: 1;
10754: __END__;
1.41 ng 10755:
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