Annotation of loncom/interface/loncommon.pm, revision 1.902
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.902 ! raeburn 4: # $Id: loncommon.pm,v 1.901 2009/10/22 13:41:41 bisitz 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 {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.886 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
1.876 raeburn 487: my $id_functions = &javascript_index_functions();
488: my $output = '
1.776 bisitz 489: <script type="text/javascript" language="JavaScript">
1.824 bisitz 490: // <![CDATA[
1.468 raeburn 491: var stdeditbrowser;'."\n";
1.876 raeburn 492:
493: $output .= <<"ENDSTDBRW";
1.377 raeburn 494: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 495: var url = '/adm/pickcourse?';
1.895 raeburn 496: var formid = getFormIdByName(formname);
1.876 raeburn 497: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 498: if (domainfilter != null) {
499: if (domainfilter != '') {
500: url += 'domainfilter='+domainfilter+'&';
501: }
502: }
1.91 www 503: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 504: '&cdomelement='+udom+
505: '&cnameelement='+desc;
1.468 raeburn 506: if (extra_element !=null && extra_element != '') {
1.594 raeburn 507: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 508: url += '&roleelement='+extra_element;
509: if (domainfilter == null || domainfilter == '') {
510: url += '&domainfilter='+extra_element;
511: }
1.234 raeburn 512: }
1.468 raeburn 513: else {
514: if (formname == 'portform') {
515: url += '&setroles='+extra_element;
1.800 raeburn 516: } else {
517: if (formname == 'rules') {
518: url += '&fixeddom='+extra_element;
519: }
1.468 raeburn 520: }
521: }
1.230 raeburn 522: }
1.872 raeburn 523: if (formname == 'ccrs') {
524: var ownername = document.forms[formid].ccuname.value;
525: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
526: url += '&cloner='+ownername+':'+ownerdom;
527: }
1.293 raeburn 528: if (multflag !=null && multflag != '') {
529: url += '&multiple='+multflag;
530: }
1.865 raeburn 531: if (crstype == 'Course/Community') {
1.377 raeburn 532: if (formname == 'cu') {
533: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
534: if (crstype == "") {
535: alert("$crs_or_grp_alert");
536: return;
537: }
538: }
539: }
540: if (crstype !=null && crstype != '') {
541: url += '&type='+crstype;
542: }
1.102 www 543: var title = 'Course_Browser';
1.91 www 544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
1.876 raeburn 549: $id_functions
550: ENDSTDBRW
551: if ($sec_element ne '') {
552: $output .= &setsec_javascript($sec_element,$formname);
553: }
554: $output .= '
555: // ]]>
556: </script>';
557: return $output;
558: }
559:
560: sub javascript_index_functions {
561: return <<"ENDJS";
562:
563: function getFormIdByName(formname) {
564: for (var i=0;i<document.forms.length;i++) {
565: if (document.forms[i].name == formname) {
566: return i;
567: }
568: }
569: return -1;
570: }
571:
572: function getIndexByName(formid,item) {
573: for (var i=0;i<document.forms[formid].elements.length;i++) {
574: if (document.forms[formid].elements[i].name == item) {
575: return i;
576: }
577: }
578: return -1;
579: }
1.468 raeburn 580:
1.876 raeburn 581: function getDomainFromSelectbox(formname,udom) {
582: var userdom;
583: var formid = getFormIdByName(formname);
584: if (formid > -1) {
585: var domid = getIndexByName(formid,udom);
586: if (domid > -1) {
587: if (document.forms[formid].elements[domid].type == 'select-one') {
588: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
589: }
590: if (document.forms[formid].elements[domid].type == 'hidden') {
591: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 592: }
593: }
594: }
1.876 raeburn 595: return userdom;
596: }
597:
598: ENDJS
1.468 raeburn 599:
1.876 raeburn 600: }
601:
602: sub userbrowser_javascript {
603: my $id_functions = &javascript_index_functions();
604: return <<"ENDUSERBRW";
605:
1.888 raeburn 606: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 607: var url = '/adm/pickuser?';
608: var userdom = getDomainFromSelectbox(formname,udom);
609: if (userdom != null) {
610: if (userdom != '') {
611: url += 'srchdom='+userdom+'&';
612: }
613: }
614: url += 'form=' + formname + '&unameelement='+uname+
615: '&udomelement='+udom+
616: '&ulastelement='+ulast+
617: '&ufirstelement='+ufirst+
618: '&uemailelement='+uemail+
1.881 raeburn 619: '&hideudomelement='+hideudom+
620: '&coursedom='+crsdom;
1.888 raeburn 621: if ((caller != null) && (caller != undefined)) {
622: url += '&caller='+caller;
623: }
1.876 raeburn 624: var title = 'User_Browser';
625: var options = 'scrollbars=1,resizable=1,menubar=0';
626: options += ',width=700,height=600';
627: var stdeditbrowser = open(url,title,options,'1');
628: stdeditbrowser.focus();
629: }
630:
1.888 raeburn 631: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 632: var formid = getFormIdByName(formname);
633: if (formid > -1) {
1.888 raeburn 634: var unameid = getIndexByName(formid,uname);
1.876 raeburn 635: var domid = getIndexByName(formid,udom);
636: var hidedomid = getIndexByName(formid,origdom);
637: if (hidedomid > -1) {
638: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 639: var unameval = document.forms[formid].elements[unameid].value;
640: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
641: if (domid > -1) {
642: var slct = document.forms[formid].elements[domid];
643: if (slct.type == 'select-one') {
644: var i;
645: for (i=0;i<slct.length;i++) {
646: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
647: }
648: }
649: if (slct.type == 'hidden') {
650: slct.value = fixeddom;
1.876 raeburn 651: }
652: }
1.468 raeburn 653: }
654: }
655: }
1.876 raeburn 656: return;
657: }
658:
659: $id_functions
660: ENDUSERBRW
1.468 raeburn 661: }
662:
663: sub setsec_javascript {
664: my ($sec_element,$formname) = @_;
665: my $setsections = qq|
666: function setSect(sectionlist) {
1.629 raeburn 667: var sectionsArray = new Array();
668: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
669: sectionsArray = sectionlist.split(",");
670: }
1.468 raeburn 671: var numSections = sectionsArray.length;
672: document.$formname.$sec_element.length = 0;
673: if (numSections == 0) {
674: document.$formname.$sec_element.multiple=false;
675: document.$formname.$sec_element.size=1;
676: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
677: } else {
678: if (numSections == 1) {
679: document.$formname.$sec_element.multiple=false;
680: document.$formname.$sec_element.size=1;
681: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
682: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
683: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
684: } else {
685: for (var i=0; i<numSections; i++) {
686: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
687: }
688: document.$formname.$sec_element.multiple=true
689: if (numSections < 3) {
690: document.$formname.$sec_element.size=numSections;
691: } else {
692: document.$formname.$sec_element.size=3;
693: }
694: document.$formname.$sec_element.options[0].selected = false
695: }
696: }
1.91 www 697: }
1.468 raeburn 698: |;
699: return $setsections;
700: }
701:
1.91 www 702:
703: sub selectcourse_link {
1.377 raeburn 704: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.871 raeburn 705: my $linktext = &mt('Select Course');
706: if ($selecttype eq 'Community') {
707: $linktext = &mt('Select Community');
708: }
1.787 bisitz 709: return '<span class="LC_nobreak">'
710: ."<a href='"
711: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
712: .'","'.$udomele.'","'.$desc.'","'.$extra_element
713: .'","'.$multflag.'","'.$selecttype.'");'
1.871 raeburn 714: ."'>".$linktext.'</a>'
1.787 bisitz 715: .'</span>';
1.74 www 716: }
1.42 matthew 717:
1.653 raeburn 718: sub selectauthor_link {
719: my ($form,$udom)=@_;
720: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
721: &mt('Select Author').'</a>';
722: }
723:
1.876 raeburn 724: sub selectuser_link {
1.881 raeburn 725: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 726: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 727: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 728: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 729: ');">'.$linktext.'</a>';
1.876 raeburn 730: }
731:
1.273 raeburn 732: sub check_uncheck_jscript {
733: my $jscript = <<"ENDSCRT";
734: function checkAll(field) {
735: if (field.length > 0) {
736: for (i = 0; i < field.length; i++) {
737: field[i].checked = true ;
738: }
739: } else {
740: field.checked = true
741: }
742: }
743:
744: function uncheckAll(field) {
745: if (field.length > 0) {
746: for (i = 0; i < field.length; i++) {
747: field[i].checked = false ;
1.543 albertel 748: }
749: } else {
1.273 raeburn 750: field.checked = false ;
751: }
752: }
753: ENDSCRT
754: return $jscript;
755: }
756:
1.656 www 757: sub select_timezone {
1.659 raeburn 758: my ($name,$selected,$onchange,$includeempty)=@_;
759: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
760: if ($includeempty) {
761: $output .= '<option value=""';
762: if (($selected eq '') || ($selected eq 'local')) {
763: $output .= ' selected="selected" ';
764: }
765: $output .= '> </option>';
766: }
1.657 raeburn 767: my @timezones = DateTime::TimeZone->all_names;
768: foreach my $tzone (@timezones) {
769: $output.= '<option value="'.$tzone.'"';
770: if ($tzone eq $selected) {
771: $output.=' selected="selected"';
772: }
773: $output.=">$tzone</option>\n";
1.656 www 774: }
775: $output.="</select>";
776: return $output;
777: }
1.273 raeburn 778:
1.687 raeburn 779: sub select_datelocale {
780: my ($name,$selected,$onchange,$includeempty)=@_;
781: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
782: if ($includeempty) {
783: $output .= '<option value=""';
784: if ($selected eq '') {
785: $output .= ' selected="selected" ';
786: }
787: $output .= '> </option>';
788: }
789: my (@possibles,%locale_names);
790: my @locales = DateTime::Locale::Catalog::Locales;
791: foreach my $locale (@locales) {
792: if (ref($locale) eq 'HASH') {
793: my $id = $locale->{'id'};
794: if ($id ne '') {
795: my $en_terr = $locale->{'en_territory'};
796: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 797: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 798: if (grep(/^en$/,@languages) || !@languages) {
799: if ($en_terr ne '') {
800: $locale_names{$id} = '('.$en_terr.')';
801: } elsif ($native_terr ne '') {
802: $locale_names{$id} = $native_terr;
803: }
804: } else {
805: if ($native_terr ne '') {
806: $locale_names{$id} = $native_terr.' ';
807: } elsif ($en_terr ne '') {
808: $locale_names{$id} = '('.$en_terr.')';
809: }
810: }
811: push (@possibles,$id);
812: }
813: }
814: }
815: foreach my $item (sort(@possibles)) {
816: $output.= '<option value="'.$item.'"';
817: if ($item eq $selected) {
818: $output.=' selected="selected"';
819: }
820: $output.=">$item";
821: if ($locale_names{$item} ne '') {
822: $output.=" $locale_names{$item}</option>\n";
823: }
824: $output.="</option>\n";
825: }
826: $output.="</select>";
827: return $output;
828: }
829:
1.792 raeburn 830: sub select_language {
831: my ($name,$selected,$includeempty) = @_;
832: my %langchoices;
833: if ($includeempty) {
834: %langchoices = ('' => 'No language preference');
835: }
836: foreach my $id (&languageids()) {
837: my $code = &supportedlanguagecode($id);
838: if ($code) {
839: $langchoices{$code} = &plainlanguagedescription($id);
840: }
841: }
842: return &select_form($selected,$name,%langchoices);
843: }
844:
1.42 matthew 845: =pod
1.36 matthew 846:
1.648 raeburn 847: =item * &linked_select_forms(...)
1.36 matthew 848:
849: linked_select_forms returns a string containing a <script></script> block
850: and html for two <select> menus. The select menus will be linked in that
851: changing the value of the first menu will result in new values being placed
852: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 853: order unless a defined order is provided.
1.36 matthew 854:
855: linked_select_forms takes the following ordered inputs:
856:
857: =over 4
858:
1.112 bowersj2 859: =item * $formname, the name of the <form> tag
1.36 matthew 860:
1.112 bowersj2 861: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 862:
1.112 bowersj2 863: =item * $firstdefault, the default value for the first menu
1.36 matthew 864:
1.112 bowersj2 865: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 866:
1.112 bowersj2 867: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 868:
1.112 bowersj2 869: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 870:
1.609 raeburn 871: =item * $menuorder, the order of values in the first menu
872:
1.41 ng 873: =back
874:
1.36 matthew 875: Below is an example of such a hash. Only the 'text', 'default', and
876: 'select2' keys must appear as stated. keys(%menu) are the possible
877: values for the first select menu. The text that coincides with the
1.41 ng 878: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 879: and text for the second menu are given in the hash pointed to by
880: $menu{$choice1}->{'select2'}.
881:
1.112 bowersj2 882: my %menu = ( A1 => { text =>"Choice A1" ,
883: default => "B3",
884: select2 => {
885: B1 => "Choice B1",
886: B2 => "Choice B2",
887: B3 => "Choice B3",
888: B4 => "Choice B4"
1.609 raeburn 889: },
890: order => ['B4','B3','B1','B2'],
1.112 bowersj2 891: },
892: A2 => { text =>"Choice A2" ,
893: default => "C2",
894: select2 => {
895: C1 => "Choice C1",
896: C2 => "Choice C2",
897: C3 => "Choice C3"
1.609 raeburn 898: },
899: order => ['C2','C1','C3'],
1.112 bowersj2 900: },
901: A3 => { text =>"Choice A3" ,
902: default => "D6",
903: select2 => {
904: D1 => "Choice D1",
905: D2 => "Choice D2",
906: D3 => "Choice D3",
907: D4 => "Choice D4",
908: D5 => "Choice D5",
909: D6 => "Choice D6",
910: D7 => "Choice D7"
1.609 raeburn 911: },
912: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 913: }
914: );
1.36 matthew 915:
916: =cut
917:
918: sub linked_select_forms {
919: my ($formname,
920: $middletext,
921: $firstdefault,
922: $firstselectname,
923: $secondselectname,
1.609 raeburn 924: $hashref,
925: $menuorder,
1.36 matthew 926: ) = @_;
927: my $second = "document.$formname.$secondselectname";
928: my $first = "document.$formname.$firstselectname";
929: # output the javascript to do the changing
930: my $result = '';
1.776 bisitz 931: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 932: $result.="// <![CDATA[\n";
1.36 matthew 933: $result.="var select2data = new Object();\n";
934: $" = '","';
935: my $debug = '';
936: foreach my $s1 (sort(keys(%$hashref))) {
937: $result.="select2data.d_$s1 = new Object();\n";
938: $result.="select2data.d_$s1.def = new String('".
939: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 940: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 941: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 942: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
943: @s2values = @{$hashref->{$s1}->{'order'}};
944: }
1.36 matthew 945: $result.="\"@s2values\");\n";
946: $result.="select2data.d_$s1.texts = new Array(";
947: my @s2texts;
948: foreach my $value (@s2values) {
949: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
950: }
951: $result.="\"@s2texts\");\n";
952: }
953: $"=' ';
954: $result.= <<"END";
955:
956: function select1_changed() {
957: // Determine new choice
958: var newvalue = "d_" + $first.value;
959: // update select2
960: var values = select2data[newvalue].values;
961: var texts = select2data[newvalue].texts;
962: var select2def = select2data[newvalue].def;
963: var i;
964: // out with the old
965: for (i = 0; i < $second.options.length; i++) {
966: $second.options[i] = null;
967: }
968: // in with the nuclear
969: for (i=0;i<values.length; i++) {
970: $second.options[i] = new Option(values[i]);
1.143 matthew 971: $second.options[i].value = values[i];
1.36 matthew 972: $second.options[i].text = texts[i];
973: if (values[i] == select2def) {
974: $second.options[i].selected = true;
975: }
976: }
977: }
1.824 bisitz 978: // ]]>
1.36 matthew 979: </script>
980: END
981: # output the initial values for the selection lists
982: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 983: my @order = sort(keys(%{$hashref}));
984: if (ref($menuorder) eq 'ARRAY') {
985: @order = @{$menuorder};
986: }
987: foreach my $value (@order) {
1.36 matthew 988: $result.=" <option value=\"$value\" ";
1.253 albertel 989: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 990: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 991: }
992: $result .= "</select>\n";
993: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
994: $result .= $middletext;
995: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
996: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 997:
998: my @secondorder = sort(keys(%select2));
999: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1000: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1001: }
1002: foreach my $value (@secondorder) {
1.36 matthew 1003: $result.=" <option value=\"$value\" ";
1.253 albertel 1004: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1005: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1006: }
1007: $result .= "</select>\n";
1008: # return $debug;
1009: return $result;
1010: } # end of sub linked_select_forms {
1011:
1.45 matthew 1012: =pod
1.44 bowersj2 1013:
1.648 raeburn 1014: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1015:
1.112 bowersj2 1016: Returns a string corresponding to an HTML link to the given help
1017: $topic, where $topic corresponds to the name of a .tex file in
1018: /home/httpd/html/adm/help/tex, with underscores replaced by
1019: spaces.
1020:
1021: $text will optionally be linked to the same topic, allowing you to
1022: link text in addition to the graphic. If you do not want to link
1023: text, but wish to specify one of the later parameters, pass an
1024: empty string.
1025:
1026: $stayOnPage is a value that will be interpreted as a boolean. If true,
1027: the link will not open a new window. If false, the link will open
1028: a new window using Javascript. (Default is false.)
1029:
1030: $width and $height are optional numerical parameters that will
1031: override the width and height of the popped up window, which may
1032: be useful for certain help topics with big pictures included.
1.44 bowersj2 1033:
1034: =cut
1035:
1036: sub help_open_topic {
1.48 bowersj2 1037: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1038: $text = "" if (not defined $text);
1.44 bowersj2 1039: $stayOnPage = 0 if (not defined $stayOnPage);
1040: $width = 350 if (not defined $width);
1041: $height = 400 if (not defined $height);
1042: my $filename = $topic;
1043: $filename =~ s/ /_/g;
1044:
1.48 bowersj2 1045: my $template = "";
1046: my $link;
1.572 banghart 1047:
1.159 www 1048: $topic=~s/\W/\_/g;
1.44 bowersj2 1049:
1.572 banghart 1050: if (!$stayOnPage) {
1.72 bowersj2 1051: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1052: } else {
1.48 bowersj2 1053: $link = "/adm/help/${filename}.hlp";
1054: }
1055:
1056: # Add the text
1.755 neumanie 1057: if ($text ne "") {
1.763 bisitz 1058: $template.='<span class="LC_help_open_topic">'
1059: .'<a target="_top" href="'.$link.'">'
1060: .$text.'</a>';
1.48 bowersj2 1061: }
1062:
1.763 bisitz 1063: # (Always) Add the graphic
1.179 matthew 1064: my $title = &mt('Online Help');
1.667 raeburn 1065: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1066: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1067: .'<img src="'.$helpicon.'" border="0"'
1068: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1069: .' title="'.$title.'"'
1.763 bisitz 1070: .' /></a>';
1071: if ($text ne "") {
1072: $template.='</span>';
1073: }
1.44 bowersj2 1074: return $template;
1075:
1.106 bowersj2 1076: }
1077:
1078: # This is a quicky function for Latex cheatsheet editing, since it
1079: # appears in at least four places
1080: sub helpLatexCheatsheet {
1.732 raeburn 1081: my ($topic,$text,$not_author) = @_;
1082: my $out;
1.106 bowersj2 1083: my $addOther = '';
1.732 raeburn 1084: if ($topic) {
1.763 bisitz 1085: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1086: undef, undef, 600).
1087: '</span> ';
1088: }
1089: $out = '<span>' # Start cheatsheet
1090: .$addOther
1091: .'<span>'
1092: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1093: undef,undef,600)
1094: .'</span> <span>'
1095: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1096: undef,undef,600)
1097: .'</span>';
1.732 raeburn 1098: unless ($not_author) {
1.763 bisitz 1099: $out .= ' <span>'
1100: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1101: undef,undef,600)
1102: .'</span>';
1.732 raeburn 1103: }
1.763 bisitz 1104: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1105: return $out;
1.172 www 1106: }
1107:
1.430 albertel 1108: sub general_help {
1109: my $helptopic='Student_Intro';
1110: if ($env{'request.role'}=~/^(ca|au)/) {
1111: $helptopic='Authoring_Intro';
1112: } elsif ($env{'request.role'}=~/^cc/) {
1113: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1114: } elsif ($env{'request.role'}=~/^dc/) {
1115: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1116: }
1117: return $helptopic;
1118: }
1119:
1120: sub update_help_link {
1121: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1122: my $origurl = $ENV{'REQUEST_URI'};
1123: $origurl=~s|^/~|/priv/|;
1124: my $timestamp = time;
1125: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1126: $$datum = &escape($$datum);
1127: }
1128:
1129: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1130: my $output .= <<"ENDOUTPUT";
1131: <script type="text/javascript">
1.824 bisitz 1132: // <![CDATA[
1.430 albertel 1133: banner_link = '$banner_link';
1.824 bisitz 1134: // ]]>
1.430 albertel 1135: </script>
1136: ENDOUTPUT
1137: return $output;
1138: }
1139:
1140: # now just updates the help link and generates a blue icon
1.193 raeburn 1141: sub help_open_menu {
1.430 albertel 1142: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1143: = @_;
1.430 albertel 1144: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1145: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1146: # if environment.remote is on (using remote control UI)
1.798 tempelho 1147: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1148: $stayOnPage=1;
1.430 albertel 1149: }
1150: my $output;
1151: if ($component_help) {
1152: if (!$text) {
1153: $output=&help_open_topic($component_help,undef,$stayOnPage,
1154: $width,$height);
1155: } else {
1156: my $help_text;
1157: $help_text=&unescape($topic);
1158: $output='<table><tr><td>'.
1159: &help_open_topic($component_help,$help_text,$stayOnPage,
1160: $width,$height).'</td></tr></table>';
1161: }
1162: }
1163: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1164: return $output.$banner_link;
1165: }
1166:
1167: sub top_nav_help {
1168: my ($text) = @_;
1.436 albertel 1169: $text = &mt($text);
1.572 banghart 1170: my $stay_on_page =
1.798 tempelho 1171: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1172: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1173: : "javascript:helpMenu('open')";
1.572 banghart 1174: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1175:
1.201 raeburn 1176: my $title = &mt('Get help');
1.436 albertel 1177:
1178: return <<"END";
1179: $banner_link
1180: <a href="$link" title="$title">$text</a>
1181: END
1182: }
1183:
1184: sub help_menu_js {
1185: my ($text) = @_;
1186:
1187: my $stayOnPage =
1.798 tempelho 1188: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1189:
1190: my $width = 620;
1191: my $height = 600;
1.430 albertel 1192: my $helptopic=&general_help();
1193: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1194: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1195: my $start_page =
1196: &Apache::loncommon::start_page('Help Menu', undef,
1197: {'frameset' => 1,
1198: 'js_ready' => 1,
1199: 'add_entries' => {
1200: 'border' => '0',
1.579 raeburn 1201: 'rows' => "110,*",},});
1.331 albertel 1202: my $end_page =
1203: &Apache::loncommon::end_page({'frameset' => 1,
1204: 'js_ready' => 1,});
1205:
1.436 albertel 1206: my $template .= <<"ENDTEMPLATE";
1207: <script type="text/javascript">
1.877 bisitz 1208: // <![CDATA[
1.253 albertel 1209: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1210: var banner_link = '';
1.243 raeburn 1211: function helpMenu(target) {
1212: var caller = this;
1213: if (target == 'open') {
1214: var newWindow = null;
1215: try {
1.262 albertel 1216: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1217: }
1218: catch(error) {
1219: writeHelp(caller);
1220: return;
1221: }
1222: if (newWindow) {
1223: caller = newWindow;
1224: }
1.193 raeburn 1225: }
1.243 raeburn 1226: writeHelp(caller);
1227: return;
1228: }
1229: function writeHelp(caller) {
1.430 albertel 1230: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1231: caller.document.close()
1232: caller.focus()
1.193 raeburn 1233: }
1.877 bisitz 1234: // END LON-CAPA Internal -->
1.253 albertel 1235: // ]]>
1.436 albertel 1236: </script>
1.193 raeburn 1237: ENDTEMPLATE
1238: return $template;
1239: }
1240:
1.172 www 1241: sub help_open_bug {
1242: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1243: unless ($env{'user.adv'}) { return ''; }
1.172 www 1244: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1245: $text = "" if (not defined $text);
1246: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1247: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1248: $stayOnPage=1;
1249: }
1.184 albertel 1250: $width = 600 if (not defined $width);
1251: $height = 600 if (not defined $height);
1.172 www 1252:
1253: $topic=~s/\W+/\+/g;
1254: my $link='';
1255: my $template='';
1.379 albertel 1256: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1257: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1258: if (!$stayOnPage)
1259: {
1260: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1261: }
1262: else
1263: {
1264: $link = $url;
1265: }
1266: # Add the text
1267: if ($text ne "")
1268: {
1269: $template .=
1270: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1271: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1272: }
1273:
1274: # Add the graphic
1.179 matthew 1275: my $title = &mt('Report a Bug');
1.215 albertel 1276: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1277: $template .= <<"ENDTEMPLATE";
1.436 albertel 1278: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1279: ENDTEMPLATE
1280: if ($text ne '') { $template.='</td></tr></table>' };
1281: return $template;
1282:
1283: }
1284:
1285: sub help_open_faq {
1286: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1287: unless ($env{'user.adv'}) { return ''; }
1.172 www 1288: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1289: $text = "" if (not defined $text);
1290: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1291: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1292: $stayOnPage=1;
1293: }
1294: $width = 350 if (not defined $width);
1295: $height = 400 if (not defined $height);
1296:
1297: $topic=~s/\W+/\+/g;
1298: my $link='';
1299: my $template='';
1300: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1301: if (!$stayOnPage)
1302: {
1303: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1304: }
1305: else
1306: {
1307: $link = $url;
1308: }
1309:
1310: # Add the text
1311: if ($text ne "")
1312: {
1313: $template .=
1.173 www 1314: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1315: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1316: }
1317:
1318: # Add the graphic
1.179 matthew 1319: my $title = &mt('View the FAQ');
1.215 albertel 1320: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1321: $template .= <<"ENDTEMPLATE";
1.436 albertel 1322: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1323: ENDTEMPLATE
1324: if ($text ne '') { $template.='</td></tr></table>' };
1325: return $template;
1326:
1.44 bowersj2 1327: }
1.37 matthew 1328:
1.180 matthew 1329: ###############################################################
1330: ###############################################################
1331:
1.45 matthew 1332: =pod
1333:
1.648 raeburn 1334: =item * &change_content_javascript():
1.256 matthew 1335:
1336: This and the next function allow you to create small sections of an
1337: otherwise static HTML page that you can update on the fly with
1338: Javascript, even in Netscape 4.
1339:
1340: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1341: must be written to the HTML page once. It will prove the Javascript
1342: function "change(name, content)". Calling the change function with the
1343: name of the section
1344: you want to update, matching the name passed to C<changable_area>, and
1345: the new content you want to put in there, will put the content into
1346: that area.
1347:
1348: B<Note>: Netscape 4 only reserves enough space for the changable area
1349: to contain room for the original contents. You need to "make space"
1350: for whatever changes you wish to make, and be B<sure> to check your
1351: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1352: it's adequate for updating a one-line status display, but little more.
1353: This script will set the space to 100% width, so you only need to
1354: worry about height in Netscape 4.
1355:
1356: Modern browsers are much less limiting, and if you can commit to the
1357: user not using Netscape 4, this feature may be used freely with
1358: pretty much any HTML.
1359:
1360: =cut
1361:
1362: sub change_content_javascript {
1363: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1364: if ($env{'browser.type'} eq 'netscape' &&
1365: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1366: return (<<NETSCAPE4);
1367: function change(name, content) {
1368: doc = document.layers[name+"___escape"].layers[0].document;
1369: doc.open();
1370: doc.write(content);
1371: doc.close();
1372: }
1373: NETSCAPE4
1374: } else {
1375: # Otherwise, we need to use semi-standards-compliant code
1376: # (technically, "innerHTML" isn't standard but the equivalent
1377: # is really scary, and every useful browser supports it
1378: return (<<DOMBASED);
1379: function change(name, content) {
1380: element = document.getElementById(name);
1381: element.innerHTML = content;
1382: }
1383: DOMBASED
1384: }
1385: }
1386:
1387: =pod
1388:
1.648 raeburn 1389: =item * &changable_area($name,$origContent):
1.256 matthew 1390:
1391: This provides a "changable area" that can be modified on the fly via
1392: the Javascript code provided in C<change_content_javascript>. $name is
1393: the name you will use to reference the area later; do not repeat the
1394: same name on a given HTML page more then once. $origContent is what
1395: the area will originally contain, which can be left blank.
1396:
1397: =cut
1398:
1399: sub changable_area {
1400: my ($name, $origContent) = @_;
1401:
1.258 albertel 1402: if ($env{'browser.type'} eq 'netscape' &&
1403: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1404: # If this is netscape 4, we need to use the Layer tag
1405: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1406: } else {
1407: return "<span id='$name'>$origContent</span>";
1408: }
1409: }
1410:
1411: =pod
1412:
1.648 raeburn 1413: =item * &viewport_geometry_js
1.590 raeburn 1414:
1415: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1416:
1417: =cut
1418:
1419:
1420: sub viewport_geometry_js {
1421: return <<"GEOMETRY";
1422: var Geometry = {};
1423: function init_geometry() {
1424: if (Geometry.init) { return };
1425: Geometry.init=1;
1426: if (window.innerHeight) {
1427: Geometry.getViewportHeight = function() { return window.innerHeight; };
1428: Geometry.getViewportWidth = function() { return window.innerWidth; };
1429: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1430: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1431: }
1432: else if (document.documentElement && document.documentElement.clientHeight) {
1433: Geometry.getViewportHeight =
1434: function() { return document.documentElement.clientHeight; };
1435: Geometry.getViewportWidth =
1436: function() { return document.documentElement.clientWidth; };
1437:
1438: Geometry.getHorizontalScroll =
1439: function() { return document.documentElement.scrollLeft; };
1440: Geometry.getVerticalScroll =
1441: function() { return document.documentElement.scrollTop; };
1442: }
1443: else if (document.body.clientHeight) {
1444: Geometry.getViewportHeight =
1445: function() { return document.body.clientHeight; };
1446: Geometry.getViewportWidth =
1447: function() { return document.body.clientWidth; };
1448: Geometry.getHorizontalScroll =
1449: function() { return document.body.scrollLeft; };
1450: Geometry.getVerticalScroll =
1451: function() { return document.body.scrollTop; };
1452: }
1453: }
1454:
1455: GEOMETRY
1456: }
1457:
1458: =pod
1459:
1.648 raeburn 1460: =item * &viewport_size_js()
1.590 raeburn 1461:
1462: 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.
1463:
1464: =cut
1465:
1466: sub viewport_size_js {
1467: my $geometry = &viewport_geometry_js();
1468: return <<"DIMS";
1469:
1470: $geometry
1471:
1472: function getViewportDims(width,height) {
1473: init_geometry();
1474: width.value = Geometry.getViewportWidth();
1475: height.value = Geometry.getViewportHeight();
1476: return;
1477: }
1478:
1479: DIMS
1480: }
1481:
1482: =pod
1483:
1.648 raeburn 1484: =item * &resize_textarea_js()
1.565 albertel 1485:
1486: emits the needed javascript to resize a textarea to be as big as possible
1487:
1488: creates a function resize_textrea that takes two IDs first should be
1489: the id of the element to resize, second should be the id of a div that
1490: surrounds everything that comes after the textarea, this routine needs
1491: to be attached to the <body> for the onload and onresize events.
1492:
1.648 raeburn 1493: =back
1.565 albertel 1494:
1495: =cut
1496:
1497: sub resize_textarea_js {
1.590 raeburn 1498: my $geometry = &viewport_geometry_js();
1.565 albertel 1499: return <<"RESIZE";
1500: <script type="text/javascript">
1.824 bisitz 1501: // <![CDATA[
1.590 raeburn 1502: $geometry
1.565 albertel 1503:
1.588 albertel 1504: function getX(element) {
1505: var x = 0;
1506: while (element) {
1507: x += element.offsetLeft;
1508: element = element.offsetParent;
1509: }
1510: return x;
1511: }
1512: function getY(element) {
1513: var y = 0;
1514: while (element) {
1515: y += element.offsetTop;
1516: element = element.offsetParent;
1517: }
1518: return y;
1519: }
1520:
1521:
1.565 albertel 1522: function resize_textarea(textarea_id,bottom_id) {
1523: init_geometry();
1524: var textarea = document.getElementById(textarea_id);
1525: //alert(textarea);
1526:
1.588 albertel 1527: var textarea_top = getY(textarea);
1.565 albertel 1528: var textarea_height = textarea.offsetHeight;
1529: var bottom = document.getElementById(bottom_id);
1.588 albertel 1530: var bottom_top = getY(bottom);
1.565 albertel 1531: var bottom_height = bottom.offsetHeight;
1532: var window_height = Geometry.getViewportHeight();
1.588 albertel 1533: var fudge = 23;
1.565 albertel 1534: var new_height = window_height-fudge-textarea_top-bottom_height;
1535: if (new_height < 300) {
1536: new_height = 300;
1537: }
1538: textarea.style.height=new_height+'px';
1539: }
1.824 bisitz 1540: // ]]>
1.565 albertel 1541: </script>
1542: RESIZE
1543:
1544: }
1545:
1546: =pod
1547:
1.256 matthew 1548: =head1 Excel and CSV file utility routines
1549:
1550: =over 4
1551:
1552: =cut
1553:
1554: ###############################################################
1555: ###############################################################
1556:
1557: =pod
1558:
1.648 raeburn 1559: =item * &csv_translate($text)
1.37 matthew 1560:
1.185 www 1561: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1562: format.
1563:
1564: =cut
1565:
1.180 matthew 1566: ###############################################################
1567: ###############################################################
1.37 matthew 1568: sub csv_translate {
1569: my $text = shift;
1570: $text =~ s/\"/\"\"/g;
1.209 albertel 1571: $text =~ s/\n/ /g;
1.37 matthew 1572: return $text;
1573: }
1.180 matthew 1574:
1575: ###############################################################
1576: ###############################################################
1577:
1578: =pod
1579:
1.648 raeburn 1580: =item * &define_excel_formats()
1.180 matthew 1581:
1582: Define some commonly used Excel cell formats.
1583:
1584: Currently supported formats:
1585:
1586: =over 4
1587:
1588: =item header
1589:
1590: =item bold
1591:
1592: =item h1
1593:
1594: =item h2
1595:
1596: =item h3
1597:
1.256 matthew 1598: =item h4
1599:
1600: =item i
1601:
1.180 matthew 1602: =item date
1603:
1604: =back
1605:
1606: Inputs: $workbook
1607:
1608: Returns: $format, a hash reference.
1609:
1610: =cut
1611:
1612: ###############################################################
1613: ###############################################################
1614: sub define_excel_formats {
1615: my ($workbook) = @_;
1616: my $format;
1617: $format->{'header'} = $workbook->add_format(bold => 1,
1618: bottom => 1,
1619: align => 'center');
1620: $format->{'bold'} = $workbook->add_format(bold=>1);
1621: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1622: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1623: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1624: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1625: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1626: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1627: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1628: return $format;
1629: }
1630:
1631: ###############################################################
1632: ###############################################################
1.113 bowersj2 1633:
1634: =pod
1635:
1.648 raeburn 1636: =item * &create_workbook()
1.255 matthew 1637:
1638: Create an Excel worksheet. If it fails, output message on the
1639: request object and return undefs.
1640:
1641: Inputs: Apache request object
1642:
1643: Returns (undef) on failure,
1644: Excel worksheet object, scalar with filename, and formats
1645: from &Apache::loncommon::define_excel_formats on success
1646:
1647: =cut
1648:
1649: ###############################################################
1650: ###############################################################
1651: sub create_workbook {
1652: my ($r) = @_;
1653: #
1654: # Create the excel spreadsheet
1655: my $filename = '/prtspool/'.
1.258 albertel 1656: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1657: time.'_'.rand(1000000000).'.xls';
1658: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1659: if (! defined($workbook)) {
1660: $r->log_error("Error creating excel spreadsheet $filename: $!");
1661: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1662: "This error has been logged. ".
1663: "Please alert your LON-CAPA administrator").
1664: '</p>');
1665: return (undef);
1666: }
1667: #
1668: $workbook->set_tempdir('/home/httpd/perl/tmp');
1669: #
1670: my $format = &Apache::loncommon::define_excel_formats($workbook);
1671: return ($workbook,$filename,$format);
1672: }
1673:
1674: ###############################################################
1675: ###############################################################
1676:
1677: =pod
1678:
1.648 raeburn 1679: =item * &create_text_file()
1.113 bowersj2 1680:
1.542 raeburn 1681: Create a file to write to and eventually make available to the user.
1.256 matthew 1682: If file creation fails, outputs an error message on the request object and
1683: return undefs.
1.113 bowersj2 1684:
1.256 matthew 1685: Inputs: Apache request object, and file suffix
1.113 bowersj2 1686:
1.256 matthew 1687: Returns (undef) on failure,
1688: Filehandle and filename on success.
1.113 bowersj2 1689:
1690: =cut
1691:
1.256 matthew 1692: ###############################################################
1693: ###############################################################
1694: sub create_text_file {
1695: my ($r,$suffix) = @_;
1696: if (! defined($suffix)) { $suffix = 'txt'; };
1697: my $fh;
1698: my $filename = '/prtspool/'.
1.258 albertel 1699: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1700: time.'_'.rand(1000000000).'.'.$suffix;
1701: $fh = Apache::File->new('>/home/httpd'.$filename);
1702: if (! defined($fh)) {
1703: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1704: $r->print(&mt('Problems occurred in creating the output file. '
1705: .'This error has been logged. '
1706: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1707: }
1.256 matthew 1708: return ($fh,$filename)
1.113 bowersj2 1709: }
1710:
1711:
1.256 matthew 1712: =pod
1.113 bowersj2 1713:
1714: =back
1715:
1716: =cut
1.37 matthew 1717:
1718: ###############################################################
1.33 matthew 1719: ## Home server <option> list generating code ##
1720: ###############################################################
1.35 matthew 1721:
1.169 www 1722: # ------------------------------------------
1723:
1724: sub domain_select {
1725: my ($name,$value,$multiple)=@_;
1726: my %domains=map {
1.514 albertel 1727: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1728: } &Apache::lonnet::all_domains();
1.169 www 1729: if ($multiple) {
1730: $domains{''}=&mt('Any domain');
1.550 albertel 1731: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1732: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1733: } else {
1.550 albertel 1734: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1735: return &select_form($name,$value,%domains);
1736: }
1737: }
1738:
1.282 albertel 1739: #-------------------------------------------
1740:
1741: =pod
1742:
1.519 raeburn 1743: =head1 Routines for form select boxes
1744:
1745: =over 4
1746:
1.648 raeburn 1747: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1748:
1749: Returns a string containing a <select> element int multiple mode
1750:
1751:
1752: Args:
1753: $name - name of the <select> element
1.506 raeburn 1754: $value - scalar or array ref of values that should already be selected
1.282 albertel 1755: $size - number of rows long the select element is
1.283 albertel 1756: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1757: (shown text should already have been &mt())
1.506 raeburn 1758: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1759:
1.282 albertel 1760: =cut
1761:
1762: #-------------------------------------------
1.169 www 1763: sub multiple_select_form {
1.284 albertel 1764: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1765: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1766: my $output='';
1.191 matthew 1767: if (! defined($size)) {
1768: $size = 4;
1.283 albertel 1769: if (scalar(keys(%$hash))<4) {
1770: $size = scalar(keys(%$hash));
1.191 matthew 1771: }
1772: }
1.734 bisitz 1773: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1774: my @order;
1.506 raeburn 1775: if (ref($order) eq 'ARRAY') {
1776: @order = @{$order};
1777: } else {
1778: @order = sort(keys(%$hash));
1.501 banghart 1779: }
1780: if (exists($$hash{'select_form_order'})) {
1781: @order = @{$$hash{'select_form_order'}};
1782: }
1783:
1.284 albertel 1784: foreach my $key (@order) {
1.356 albertel 1785: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1786: $output.='selected="selected" ' if ($selected{$key});
1787: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1788: }
1789: $output.="</select>\n";
1790: return $output;
1791: }
1792:
1.88 www 1793: #-------------------------------------------
1794:
1795: =pod
1796:
1.648 raeburn 1797: =item * &select_form($defdom,$name,%hash)
1.88 www 1798:
1799: Returns a string containing a <select name='$name' size='1'> form to
1800: allow a user to select options from a hash option_name => displayed text.
1801: See lonrights.pm for an example invocation and use.
1802:
1803: =cut
1804:
1805: #-------------------------------------------
1806: sub select_form {
1807: my ($def,$name,%hash) = @_;
1808: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1809: my @keys;
1810: if (exists($hash{'select_form_order'})) {
1811: @keys=@{$hash{'select_form_order'}};
1812: } else {
1813: @keys=sort(keys(%hash));
1814: }
1.356 albertel 1815: foreach my $key (@keys) {
1816: $selectform.=
1817: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1818: ($key eq $def ? 'selected="selected" ' : '').
1819: ">".&mt($hash{$key})."</option>\n";
1.88 www 1820: }
1821: $selectform.="</select>";
1822: return $selectform;
1823: }
1824:
1.475 www 1825: # For display filters
1826:
1827: sub display_filter {
1828: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1829: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1830: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1831: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1832: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1833: '</label></span> <span class="LC_nobreak">'.
1.475 www 1834: &mt('Filter [_1]',
1.477 www 1835: &select_form($env{'form.displayfilter'},
1836: 'displayfilter',
1837: ('currentfolder' => 'Current folder/page',
1838: 'containing' => 'Containing phrase',
1839: 'none' => 'None'))).
1.714 bisitz 1840: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1841: }
1842:
1.167 www 1843: sub gradeleveldescription {
1844: my $gradelevel=shift;
1845: my %gradelevels=(0 => 'Not specified',
1846: 1 => 'Grade 1',
1847: 2 => 'Grade 2',
1848: 3 => 'Grade 3',
1849: 4 => 'Grade 4',
1850: 5 => 'Grade 5',
1851: 6 => 'Grade 6',
1852: 7 => 'Grade 7',
1853: 8 => 'Grade 8',
1854: 9 => 'Grade 9',
1855: 10 => 'Grade 10',
1856: 11 => 'Grade 11',
1857: 12 => 'Grade 12',
1858: 13 => 'Grade 13',
1859: 14 => '100 Level',
1860: 15 => '200 Level',
1861: 16 => '300 Level',
1862: 17 => '400 Level',
1863: 18 => 'Graduate Level');
1864: return &mt($gradelevels{$gradelevel});
1865: }
1866:
1.163 www 1867: sub select_level_form {
1868: my ($deflevel,$name)=@_;
1869: unless ($deflevel) { $deflevel=0; }
1.167 www 1870: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1871: for (my $i=0; $i<=18; $i++) {
1872: $selectform.="<option value=\"$i\" ".
1.253 albertel 1873: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1874: ">".&gradeleveldescription($i)."</option>\n";
1875: }
1876: $selectform.="</select>";
1877: return $selectform;
1.163 www 1878: }
1.167 www 1879:
1.35 matthew 1880: #-------------------------------------------
1881:
1.45 matthew 1882: =pod
1883:
1.873 raeburn 1884: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1885:
1886: Returns a string containing a <select name='$name' size='1'> form to
1887: allow a user to select the domain to preform an operation in.
1888: See loncreateuser.pm for an example invocation and use.
1889:
1.90 www 1890: If the $includeempty flag is set, it also includes an empty choice ("no domain
1891: selected");
1892:
1.743 raeburn 1893: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1894:
1.872 raeburn 1895: The optional $onchange argumnet specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1896:
1.35 matthew 1897: =cut
1898:
1899: #-------------------------------------------
1.34 matthew 1900: sub select_dom_form {
1.872 raeburn 1901: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1902: if ($onchange) {
1.874 raeburn 1903: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1904: }
1.550 albertel 1905: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1906: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1907: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1908: foreach my $dom (@domains) {
1909: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1910: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1911: if ($showdomdesc) {
1912: if ($dom ne '') {
1913: my $domdesc = &Apache::lonnet::domain($dom,'description');
1914: if ($domdesc ne '') {
1915: $selectdomain .= ' ('.$domdesc.')';
1916: }
1917: }
1918: }
1919: $selectdomain .= "</option>\n";
1.34 matthew 1920: }
1921: $selectdomain.="</select>";
1922: return $selectdomain;
1923: }
1924:
1.35 matthew 1925: #-------------------------------------------
1926:
1.45 matthew 1927: =pod
1928:
1.648 raeburn 1929: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1930:
1.586 raeburn 1931: input: 4 arguments (two required, two optional) -
1932: $domain - domain of new user
1933: $name - name of form element
1934: $default - Value of 'default' causes a default item to be first
1935: option, and selected by default.
1936: $hide - Value of 'hide' causes hiding of the name of the server,
1937: if 1 server found, or default, if 0 found.
1.594 raeburn 1938: output: returns 2 items:
1.586 raeburn 1939: (a) form element which contains either:
1940: (i) <select name="$name">
1941: <option value="$hostid1">$hostid $servers{$hostid}</option>
1942: <option value="$hostid2">$hostid $servers{$hostid}</option>
1943: </select>
1944: form item if there are multiple library servers in $domain, or
1945: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1946: if there is only one library server in $domain.
1947:
1948: (b) number of library servers found.
1949:
1950: See loncreateuser.pm for example of use.
1.35 matthew 1951:
1952: =cut
1953:
1954: #-------------------------------------------
1.586 raeburn 1955: sub home_server_form_item {
1956: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1957: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1958: my $result;
1959: my $numlib = keys(%servers);
1960: if ($numlib > 1) {
1961: $result .= '<select name="'.$name.'" />'."\n";
1962: if ($default) {
1.804 bisitz 1963: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1964: '</option>'."\n";
1965: }
1966: foreach my $hostid (sort(keys(%servers))) {
1967: $result.= '<option value="'.$hostid.'">'.
1968: $hostid.' '.$servers{$hostid}."</option>\n";
1969: }
1970: $result .= '</select>'."\n";
1971: } elsif ($numlib == 1) {
1972: my $hostid;
1973: foreach my $item (keys(%servers)) {
1974: $hostid = $item;
1975: }
1976: $result .= '<input type="hidden" name="'.$name.'" value="'.
1977: $hostid.'" />';
1978: if (!$hide) {
1979: $result .= $hostid.' '.$servers{$hostid};
1980: }
1981: $result .= "\n";
1982: } elsif ($default) {
1983: $result .= '<input type="hidden" name="'.$name.
1984: '" value="default" />';
1985: if (!$hide) {
1986: $result .= &mt('default');
1987: }
1988: $result .= "\n";
1.33 matthew 1989: }
1.586 raeburn 1990: return ($result,$numlib);
1.33 matthew 1991: }
1.112 bowersj2 1992:
1993: =pod
1994:
1.534 albertel 1995: =back
1996:
1.112 bowersj2 1997: =cut
1.87 matthew 1998:
1999: ###############################################################
1.112 bowersj2 2000: ## Decoding User Agent ##
1.87 matthew 2001: ###############################################################
2002:
2003: =pod
2004:
1.112 bowersj2 2005: =head1 Decoding the User Agent
2006:
2007: =over 4
2008:
2009: =item * &decode_user_agent()
1.87 matthew 2010:
2011: Inputs: $r
2012:
2013: Outputs:
2014:
2015: =over 4
2016:
1.112 bowersj2 2017: =item * $httpbrowser
1.87 matthew 2018:
1.112 bowersj2 2019: =item * $clientbrowser
1.87 matthew 2020:
1.112 bowersj2 2021: =item * $clientversion
1.87 matthew 2022:
1.112 bowersj2 2023: =item * $clientmathml
1.87 matthew 2024:
1.112 bowersj2 2025: =item * $clientunicode
1.87 matthew 2026:
1.112 bowersj2 2027: =item * $clientos
1.87 matthew 2028:
2029: =back
2030:
1.157 matthew 2031: =back
2032:
1.87 matthew 2033: =cut
2034:
2035: ###############################################################
2036: ###############################################################
2037: sub decode_user_agent {
1.247 albertel 2038: my ($r)=@_;
1.87 matthew 2039: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2040: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2041: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2042: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2043: my $clientbrowser='unknown';
2044: my $clientversion='0';
2045: my $clientmathml='';
2046: my $clientunicode='0';
2047: for (my $i=0;$i<=$#browsertype;$i++) {
2048: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2049: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2050: $clientbrowser=$bname;
2051: $httpbrowser=~/$vreg/i;
2052: $clientversion=$1;
2053: $clientmathml=($clientversion>=$minv);
2054: $clientunicode=($clientversion>=$univ);
2055: }
2056: }
2057: my $clientos='unknown';
2058: if (($httpbrowser=~/linux/i) ||
2059: ($httpbrowser=~/unix/i) ||
2060: ($httpbrowser=~/ux/i) ||
2061: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2062: if (($httpbrowser=~/vax/i) ||
2063: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2064: if ($httpbrowser=~/next/i) { $clientos='next'; }
2065: if (($httpbrowser=~/mac/i) ||
2066: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2067: if ($httpbrowser=~/win/i) { $clientos='win'; }
2068: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2069: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2070: $clientunicode,$clientos,);
2071: }
2072:
1.32 matthew 2073: ###############################################################
2074: ## Authentication changing form generation subroutines ##
2075: ###############################################################
2076: ##
2077: ## All of the authform_xxxxxxx subroutines take their inputs in a
2078: ## hash, and have reasonable default values.
2079: ##
2080: ## formname = the name given in the <form> tag.
1.35 matthew 2081: #-------------------------------------------
2082:
1.45 matthew 2083: =pod
2084:
1.112 bowersj2 2085: =head1 Authentication Routines
2086:
2087: =over 4
2088:
1.648 raeburn 2089: =item * &authform_xxxxxx()
1.35 matthew 2090:
2091: The authform_xxxxxx subroutines provide javascript and html forms which
2092: handle some of the conveniences required for authentication forms.
2093: This is not an optimal method, but it works.
2094:
2095: =over 4
2096:
1.112 bowersj2 2097: =item * authform_header
1.35 matthew 2098:
1.112 bowersj2 2099: =item * authform_authorwarning
1.35 matthew 2100:
1.112 bowersj2 2101: =item * authform_nochange
1.35 matthew 2102:
1.112 bowersj2 2103: =item * authform_kerberos
1.35 matthew 2104:
1.112 bowersj2 2105: =item * authform_internal
1.35 matthew 2106:
1.112 bowersj2 2107: =item * authform_filesystem
1.35 matthew 2108:
2109: =back
2110:
1.648 raeburn 2111: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2112:
1.35 matthew 2113: =cut
2114:
2115: #-------------------------------------------
1.32 matthew 2116: sub authform_header{
2117: my %in = (
2118: formname => 'cu',
1.80 albertel 2119: kerb_def_dom => '',
1.32 matthew 2120: @_,
2121: );
2122: $in{'formname'} = 'document.' . $in{'formname'};
2123: my $result='';
1.80 albertel 2124:
2125: #---------------------------------------------- Code for upper case translation
2126: my $Javascript_toUpperCase;
2127: unless ($in{kerb_def_dom}) {
2128: $Javascript_toUpperCase =<<"END";
2129: switch (choice) {
2130: case 'krb': currentform.elements[choicearg].value =
2131: currentform.elements[choicearg].value.toUpperCase();
2132: break;
2133: default:
2134: }
2135: END
2136: } else {
2137: $Javascript_toUpperCase = "";
2138: }
2139:
1.165 raeburn 2140: my $radioval = "'nochange'";
1.591 raeburn 2141: if (defined($in{'curr_authtype'})) {
2142: if ($in{'curr_authtype'} ne '') {
2143: $radioval = "'".$in{'curr_authtype'}."arg'";
2144: }
1.174 matthew 2145: }
1.165 raeburn 2146: my $argfield = 'null';
1.591 raeburn 2147: if (defined($in{'mode'})) {
1.165 raeburn 2148: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2149: if (defined($in{'curr_autharg'})) {
2150: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2151: $argfield = "'$in{'curr_autharg'}'";
2152: }
2153: }
2154: }
2155: }
2156:
1.32 matthew 2157: $result.=<<"END";
2158: var current = new Object();
1.165 raeburn 2159: current.radiovalue = $radioval;
2160: current.argfield = $argfield;
1.32 matthew 2161:
2162: function changed_radio(choice,currentform) {
2163: var choicearg = choice + 'arg';
2164: // If a radio button in changed, we need to change the argfield
2165: if (current.radiovalue != choice) {
2166: current.radiovalue = choice;
2167: if (current.argfield != null) {
2168: currentform.elements[current.argfield].value = '';
2169: }
2170: if (choice == 'nochange') {
2171: current.argfield = null;
2172: } else {
2173: current.argfield = choicearg;
2174: switch(choice) {
2175: case 'krb':
2176: currentform.elements[current.argfield].value =
2177: "$in{'kerb_def_dom'}";
2178: break;
2179: default:
2180: break;
2181: }
2182: }
2183: }
2184: return;
2185: }
1.22 www 2186:
1.32 matthew 2187: function changed_text(choice,currentform) {
2188: var choicearg = choice + 'arg';
2189: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2190: $Javascript_toUpperCase
1.32 matthew 2191: // clear old field
2192: if ((current.argfield != choicearg) && (current.argfield != null)) {
2193: currentform.elements[current.argfield].value = '';
2194: }
2195: current.argfield = choicearg;
2196: }
2197: set_auth_radio_buttons(choice,currentform);
2198: return;
1.20 www 2199: }
1.32 matthew 2200:
2201: function set_auth_radio_buttons(newvalue,currentform) {
2202: var i=0;
2203: while (i < currentform.login.length) {
2204: if (currentform.login[i].value == newvalue) { break; }
2205: i++;
2206: }
2207: if (i == currentform.login.length) {
2208: return;
2209: }
2210: current.radiovalue = newvalue;
2211: currentform.login[i].checked = true;
2212: return;
2213: }
2214: END
2215: return $result;
2216: }
2217:
2218: sub authform_authorwarning{
2219: my $result='';
1.144 matthew 2220: $result='<i>'.
2221: &mt('As a general rule, only authors or co-authors should be '.
2222: 'filesystem authenticated '.
2223: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2224: return $result;
2225: }
2226:
2227: sub authform_nochange{
2228: my %in = (
2229: formname => 'document.cu',
2230: kerb_def_dom => 'MSU.EDU',
2231: @_,
2232: );
1.586 raeburn 2233: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2234: my $result;
2235: if (keys(%can_assign) == 0) {
2236: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2237: } else {
2238: $result = '<label>'.&mt('[_1] Do not change login data',
2239: '<input type="radio" name="login" value="nochange" '.
2240: 'checked="checked" onclick="'.
1.281 albertel 2241: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2242: '</label>';
1.586 raeburn 2243: }
1.32 matthew 2244: return $result;
2245: }
2246:
1.591 raeburn 2247: sub authform_kerberos {
1.32 matthew 2248: my %in = (
2249: formname => 'document.cu',
2250: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2251: kerb_def_auth => 'krb4',
1.32 matthew 2252: @_,
2253: );
1.586 raeburn 2254: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2255: $autharg,$jscall);
2256: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2257: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2258: $check5 = ' checked="checked"';
1.80 albertel 2259: } else {
1.772 bisitz 2260: $check4 = ' checked="checked"';
1.80 albertel 2261: }
1.165 raeburn 2262: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2263: if (defined($in{'curr_authtype'})) {
2264: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2265: $krbcheck = ' checked="checked"';
1.623 raeburn 2266: if (defined($in{'mode'})) {
2267: if ($in{'mode'} eq 'modifyuser') {
2268: $krbcheck = '';
2269: }
2270: }
1.591 raeburn 2271: if (defined($in{'curr_kerb_ver'})) {
2272: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2273: $check5 = ' checked="checked"';
1.591 raeburn 2274: $check4 = '';
2275: } else {
1.772 bisitz 2276: $check4 = ' checked="checked"';
1.591 raeburn 2277: $check5 = '';
2278: }
1.586 raeburn 2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2281: $krbarg = $in{'curr_autharg'};
2282: }
1.586 raeburn 2283: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2284: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2285: $result =
2286: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2287: $in{'curr_autharg'},$krbver);
2288: } else {
2289: $result =
2290: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2291: }
2292: return $result;
2293: }
2294: }
2295: } else {
2296: if ($authnum == 1) {
1.784 bisitz 2297: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2298: }
2299: }
1.586 raeburn 2300: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2301: return;
1.587 raeburn 2302: } elsif ($authtype eq '') {
1.591 raeburn 2303: if (defined($in{'mode'})) {
1.587 raeburn 2304: if ($in{'mode'} eq 'modifycourse') {
2305: if ($authnum == 1) {
1.784 bisitz 2306: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2307: }
2308: }
2309: }
1.586 raeburn 2310: }
2311: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2312: if ($authtype eq '') {
2313: $authtype = '<input type="radio" name="login" value="krb" '.
2314: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2315: $krbcheck.' />';
2316: }
2317: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2318: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2319: $in{'curr_authtype'} eq 'krb5') ||
2320: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2321: $in{'curr_authtype'} eq 'krb4')) {
2322: $result .= &mt
1.144 matthew 2323: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2324: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2325: '<label>'.$authtype,
1.281 albertel 2326: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2327: 'value="'.$krbarg.'" '.
1.144 matthew 2328: 'onchange="'.$jscall.'" />',
1.281 albertel 2329: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2330: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2331: '</label>');
1.586 raeburn 2332: } elsif ($can_assign{'krb4'}) {
2333: $result .= &mt
2334: ('[_1] Kerberos authenticated with domain [_2] '.
2335: '[_3] Version 4 [_4]',
2336: '<label>'.$authtype,
2337: '</label><input type="text" size="10" name="krbarg" '.
2338: 'value="'.$krbarg.'" '.
2339: 'onchange="'.$jscall.'" />',
2340: '<label><input type="hidden" name="krbver" value="4" />',
2341: '</label>');
2342: } elsif ($can_assign{'krb5'}) {
2343: $result .= &mt
2344: ('[_1] Kerberos authenticated with domain [_2] '.
2345: '[_3] Version 5 [_4]',
2346: '<label>'.$authtype,
2347: '</label><input type="text" size="10" name="krbarg" '.
2348: 'value="'.$krbarg.'" '.
2349: 'onchange="'.$jscall.'" />',
2350: '<label><input type="hidden" name="krbver" value="5" />',
2351: '</label>');
2352: }
1.32 matthew 2353: return $result;
2354: }
2355:
2356: sub authform_internal{
1.586 raeburn 2357: my %in = (
1.32 matthew 2358: formname => 'document.cu',
2359: kerb_def_dom => 'MSU.EDU',
2360: @_,
2361: );
1.586 raeburn 2362: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2363: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2364: if (defined($in{'curr_authtype'})) {
2365: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2366: if ($can_assign{'int'}) {
1.772 bisitz 2367: $intcheck = 'checked="checked" ';
1.623 raeburn 2368: if (defined($in{'mode'})) {
2369: if ($in{'mode'} eq 'modifyuser') {
2370: $intcheck = '';
2371: }
2372: }
1.591 raeburn 2373: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2374: $intarg = $in{'curr_autharg'};
2375: }
2376: } else {
2377: $result = &mt('Currently internally authenticated.');
2378: return $result;
1.165 raeburn 2379: }
2380: }
1.586 raeburn 2381: } else {
2382: if ($authnum == 1) {
1.784 bisitz 2383: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2384: }
2385: }
2386: if (!$can_assign{'int'}) {
2387: return;
1.587 raeburn 2388: } elsif ($authtype eq '') {
1.591 raeburn 2389: if (defined($in{'mode'})) {
1.587 raeburn 2390: if ($in{'mode'} eq 'modifycourse') {
2391: if ($authnum == 1) {
1.784 bisitz 2392: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2393: }
2394: }
2395: }
1.165 raeburn 2396: }
1.586 raeburn 2397: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2398: if ($authtype eq '') {
2399: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2400: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2401: }
1.605 bisitz 2402: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2403: $intarg.'" onchange="'.$jscall.'" />';
2404: $result = &mt
1.144 matthew 2405: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2406: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2407: $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 2408: return $result;
2409: }
2410:
2411: sub authform_local{
2412: my %in = (
2413: formname => 'document.cu',
2414: kerb_def_dom => 'MSU.EDU',
2415: @_,
2416: );
1.586 raeburn 2417: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2418: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2419: if (defined($in{'curr_authtype'})) {
2420: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2421: if ($can_assign{'loc'}) {
1.772 bisitz 2422: $loccheck = 'checked="checked" ';
1.623 raeburn 2423: if (defined($in{'mode'})) {
2424: if ($in{'mode'} eq 'modifyuser') {
2425: $loccheck = '';
2426: }
2427: }
1.591 raeburn 2428: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2429: $locarg = $in{'curr_autharg'};
2430: }
2431: } else {
2432: $result = &mt('Currently using local (institutional) authentication.');
2433: return $result;
1.165 raeburn 2434: }
2435: }
1.586 raeburn 2436: } else {
2437: if ($authnum == 1) {
1.784 bisitz 2438: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2439: }
2440: }
2441: if (!$can_assign{'loc'}) {
2442: return;
1.587 raeburn 2443: } elsif ($authtype eq '') {
1.591 raeburn 2444: if (defined($in{'mode'})) {
1.587 raeburn 2445: if ($in{'mode'} eq 'modifycourse') {
2446: if ($authnum == 1) {
1.784 bisitz 2447: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2448: }
2449: }
2450: }
1.165 raeburn 2451: }
1.586 raeburn 2452: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2453: if ($authtype eq '') {
2454: $authtype = '<input type="radio" name="login" value="loc" '.
2455: $loccheck.' onchange="'.$jscall.'" onclick="'.
2456: $jscall.'" />';
2457: }
2458: $autharg = '<input type="text" size="10" name="locarg" value="'.
2459: $locarg.'" onchange="'.$jscall.'" />';
2460: $result = &mt('[_1] Local Authentication with argument [_2]',
2461: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2462: return $result;
2463: }
2464:
2465: sub authform_filesystem{
2466: my %in = (
2467: formname => 'document.cu',
2468: kerb_def_dom => 'MSU.EDU',
2469: @_,
2470: );
1.586 raeburn 2471: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2472: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2473: if (defined($in{'curr_authtype'})) {
2474: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2475: if ($can_assign{'fsys'}) {
1.772 bisitz 2476: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2477: if (defined($in{'mode'})) {
2478: if ($in{'mode'} eq 'modifyuser') {
2479: $fsyscheck = '';
2480: }
2481: }
1.586 raeburn 2482: } else {
2483: $result = &mt('Currently Filesystem Authenticated.');
2484: return $result;
2485: }
2486: }
2487: } else {
2488: if ($authnum == 1) {
1.784 bisitz 2489: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2490: }
2491: }
2492: if (!$can_assign{'fsys'}) {
2493: return;
1.587 raeburn 2494: } elsif ($authtype eq '') {
1.591 raeburn 2495: if (defined($in{'mode'})) {
1.587 raeburn 2496: if ($in{'mode'} eq 'modifycourse') {
2497: if ($authnum == 1) {
1.784 bisitz 2498: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2499: }
2500: }
2501: }
1.586 raeburn 2502: }
2503: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2504: if ($authtype eq '') {
2505: $authtype = '<input type="radio" name="login" value="fsys" '.
2506: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2507: $jscall.'" />';
2508: }
2509: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2510: ' onchange="'.$jscall.'" />';
2511: $result = &mt
1.144 matthew 2512: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2513: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2514: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2515: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2516: 'onchange="'.$jscall.'" />');
1.32 matthew 2517: return $result;
2518: }
2519:
1.586 raeburn 2520: sub get_assignable_auth {
2521: my ($dom) = @_;
2522: if ($dom eq '') {
2523: $dom = $env{'request.role.domain'};
2524: }
2525: my %can_assign = (
2526: krb4 => 1,
2527: krb5 => 1,
2528: int => 1,
2529: loc => 1,
2530: );
2531: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2532: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2533: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2534: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2535: my $context;
2536: if ($env{'request.role'} =~ /^au/) {
2537: $context = 'author';
2538: } elsif ($env{'request.role'} =~ /^dc/) {
2539: $context = 'domain';
2540: } elsif ($env{'request.course.id'}) {
2541: $context = 'course';
2542: }
2543: if ($context) {
2544: if (ref($authhash->{$context}) eq 'HASH') {
2545: %can_assign = %{$authhash->{$context}};
2546: }
2547: }
2548: }
2549: }
2550: my $authnum = 0;
2551: foreach my $key (keys(%can_assign)) {
2552: if ($can_assign{$key}) {
2553: $authnum ++;
2554: }
2555: }
2556: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2557: $authnum --;
2558: }
2559: return ($authnum,%can_assign);
2560: }
2561:
1.80 albertel 2562: ###############################################################
2563: ## Get Kerberos Defaults for Domain ##
2564: ###############################################################
2565: ##
2566: ## Returns default kerberos version and an associated argument
2567: ## as listed in file domain.tab. If not listed, provides
2568: ## appropriate default domain and kerberos version.
2569: ##
2570: #-------------------------------------------
2571:
2572: =pod
2573:
1.648 raeburn 2574: =item * &get_kerberos_defaults()
1.80 albertel 2575:
2576: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2577: version and domain. If not found, it defaults to version 4 and the
2578: domain of the server.
1.80 albertel 2579:
1.648 raeburn 2580: =over 4
2581:
1.80 albertel 2582: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2583:
1.648 raeburn 2584: =back
2585:
2586: =back
2587:
1.80 albertel 2588: =cut
2589:
2590: #-------------------------------------------
2591: sub get_kerberos_defaults {
2592: my $domain=shift;
1.641 raeburn 2593: my ($krbdef,$krbdefdom);
2594: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2595: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2596: $krbdef = $domdefaults{'auth_def'};
2597: $krbdefdom = $domdefaults{'auth_arg_def'};
2598: } else {
1.80 albertel 2599: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2600: my $krbdefdom=$1;
2601: $krbdefdom=~tr/a-z/A-Z/;
2602: $krbdef = "krb4";
2603: }
2604: return ($krbdef,$krbdefdom);
2605: }
1.112 bowersj2 2606:
1.32 matthew 2607:
1.46 matthew 2608: ###############################################################
2609: ## Thesaurus Functions ##
2610: ###############################################################
1.20 www 2611:
1.46 matthew 2612: =pod
1.20 www 2613:
1.112 bowersj2 2614: =head1 Thesaurus Functions
2615:
2616: =over 4
2617:
1.648 raeburn 2618: =item * &initialize_keywords()
1.46 matthew 2619:
2620: Initializes the package variable %Keywords if it is empty. Uses the
2621: package variable $thesaurus_db_file.
2622:
2623: =cut
2624:
2625: ###################################################
2626:
2627: sub initialize_keywords {
2628: return 1 if (scalar keys(%Keywords));
2629: # If we are here, %Keywords is empty, so fill it up
2630: # Make sure the file we need exists...
2631: if (! -e $thesaurus_db_file) {
2632: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2633: " failed because it does not exist");
2634: return 0;
2635: }
2636: # Set up the hash as a database
2637: my %thesaurus_db;
2638: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2639: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2640: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2641: $thesaurus_db_file);
2642: return 0;
2643: }
2644: # Get the average number of appearances of a word.
2645: my $avecount = $thesaurus_db{'average.count'};
2646: # Put keywords (those that appear > average) into %Keywords
2647: while (my ($word,$data)=each (%thesaurus_db)) {
2648: my ($count,undef) = split /:/,$data;
2649: $Keywords{$word}++ if ($count > $avecount);
2650: }
2651: untie %thesaurus_db;
2652: # Remove special values from %Keywords.
1.356 albertel 2653: foreach my $value ('total.count','average.count') {
2654: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2655: }
1.46 matthew 2656: return 1;
2657: }
2658:
2659: ###################################################
2660:
2661: =pod
2662:
1.648 raeburn 2663: =item * &keyword($word)
1.46 matthew 2664:
2665: Returns true if $word is a keyword. A keyword is a word that appears more
2666: than the average number of times in the thesaurus database. Calls
2667: &initialize_keywords
2668:
2669: =cut
2670:
2671: ###################################################
1.20 www 2672:
2673: sub keyword {
1.46 matthew 2674: return if (!&initialize_keywords());
2675: my $word=lc(shift());
2676: $word=~s/\W//g;
2677: return exists($Keywords{$word});
1.20 www 2678: }
1.46 matthew 2679:
2680: ###############################################################
2681:
2682: =pod
1.20 www 2683:
1.648 raeburn 2684: =item * &get_related_words()
1.46 matthew 2685:
1.160 matthew 2686: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2687: an array of words. If the keyword is not in the thesaurus, an empty array
2688: will be returned. The order of the words returned is determined by the
2689: database which holds them.
2690:
2691: Uses global $thesaurus_db_file.
2692:
2693: =cut
2694:
2695: ###############################################################
2696: sub get_related_words {
2697: my $keyword = shift;
2698: my %thesaurus_db;
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2701: "failed because the file does not exist");
2702: return ();
2703: }
2704: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2705: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2706: return ();
2707: }
2708: my @Words=();
1.429 www 2709: my $count=0;
1.46 matthew 2710: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2711: # The first element is the number of times
2712: # the word appears. We do not need it now.
1.429 www 2713: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2714: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2715: my $threshold=$mostfrequentcount/10;
2716: foreach my $possibleword (@RelatedWords) {
2717: my ($word,$wordcount)=split(/\,/,$possibleword);
2718: if ($wordcount>$threshold) {
2719: push(@Words,$word);
2720: $count++;
2721: if ($count>10) { last; }
2722: }
1.20 www 2723: }
2724: }
1.46 matthew 2725: untie %thesaurus_db;
2726: return @Words;
1.14 harris41 2727: }
1.46 matthew 2728:
1.112 bowersj2 2729: =pod
2730:
2731: =back
2732:
2733: =cut
1.61 www 2734:
2735: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2736: =pod
2737:
1.112 bowersj2 2738: =head1 User Name Functions
2739:
2740: =over 4
2741:
1.648 raeburn 2742: =item * &plainname($uname,$udom,$first)
1.81 albertel 2743:
1.112 bowersj2 2744: Takes a users logon name and returns it as a string in
1.226 albertel 2745: "first middle last generation" form
2746: if $first is set to 'lastname' then it returns it as
2747: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2748:
2749: =cut
1.61 www 2750:
1.295 www 2751:
1.81 albertel 2752: ###############################################################
1.61 www 2753: sub plainname {
1.226 albertel 2754: my ($uname,$udom,$first)=@_;
1.537 albertel 2755: return if (!defined($uname) || !defined($udom));
1.295 www 2756: my %names=&getnames($uname,$udom);
1.226 albertel 2757: my $name=&Apache::lonnet::format_name($names{'firstname'},
2758: $names{'middlename'},
2759: $names{'lastname'},
2760: $names{'generation'},$first);
2761: $name=~s/^\s+//;
1.62 www 2762: $name=~s/\s+$//;
2763: $name=~s/\s+/ /g;
1.353 albertel 2764: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2765: return $name;
1.61 www 2766: }
1.66 www 2767:
2768: # -------------------------------------------------------------------- Nickname
1.81 albertel 2769: =pod
2770:
1.648 raeburn 2771: =item * &nickname($uname,$udom)
1.81 albertel 2772:
2773: Gets a users name and returns it as a string as
2774:
2775: ""nickname""
1.66 www 2776:
1.81 albertel 2777: if the user has a nickname or
2778:
2779: "first middle last generation"
2780:
2781: if the user does not
2782:
2783: =cut
1.66 www 2784:
2785: sub nickname {
2786: my ($uname,$udom)=@_;
1.537 albertel 2787: return if (!defined($uname) || !defined($udom));
1.295 www 2788: my %names=&getnames($uname,$udom);
1.68 albertel 2789: my $name=$names{'nickname'};
1.66 www 2790: if ($name) {
2791: $name='"'.$name.'"';
2792: } else {
2793: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2794: $names{'lastname'}.' '.$names{'generation'};
2795: $name=~s/\s+$//;
2796: $name=~s/\s+/ /g;
2797: }
2798: return $name;
2799: }
2800:
1.295 www 2801: sub getnames {
2802: my ($uname,$udom)=@_;
1.537 albertel 2803: return if (!defined($uname) || !defined($udom));
1.433 albertel 2804: if ($udom eq 'public' && $uname eq 'public') {
2805: return ('lastname' => &mt('Public'));
2806: }
1.295 www 2807: my $id=$uname.':'.$udom;
2808: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2809: if ($cached) {
2810: return %{$names};
2811: } else {
2812: my %loadnames=&Apache::lonnet::get('environment',
2813: ['firstname','middlename','lastname','generation','nickname'],
2814: $udom,$uname);
2815: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2816: return %loadnames;
2817: }
2818: }
1.61 www 2819:
1.542 raeburn 2820: # -------------------------------------------------------------------- getemails
1.648 raeburn 2821:
1.542 raeburn 2822: =pod
2823:
1.648 raeburn 2824: =item * &getemails($uname,$udom)
1.542 raeburn 2825:
2826: Gets a user's email information and returns it as a hash with keys:
2827: notification, critnotification, permanentemail
2828:
2829: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2830: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2831:
1.648 raeburn 2832:
1.542 raeburn 2833: =cut
2834:
1.648 raeburn 2835:
1.466 albertel 2836: sub getemails {
2837: my ($uname,$udom)=@_;
2838: if ($udom eq 'public' && $uname eq 'public') {
2839: return;
2840: }
1.467 www 2841: if (!$udom) { $udom=$env{'user.domain'}; }
2842: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2843: my $id=$uname.':'.$udom;
2844: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2845: if ($cached) {
2846: return %{$names};
2847: } else {
2848: my %loadnames=&Apache::lonnet::get('environment',
2849: ['notification','critnotification',
2850: 'permanentemail'],
2851: $udom,$uname);
2852: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2853: return %loadnames;
2854: }
2855: }
2856:
1.551 albertel 2857: sub flush_email_cache {
2858: my ($uname,$udom)=@_;
2859: if (!$udom) { $udom =$env{'user.domain'}; }
2860: if (!$uname) { $uname=$env{'user.name'}; }
2861: return if ($udom eq 'public' && $uname eq 'public');
2862: my $id=$uname.':'.$udom;
2863: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2864: }
2865:
1.728 raeburn 2866: # -------------------------------------------------------------------- getlangs
2867:
2868: =pod
2869:
2870: =item * &getlangs($uname,$udom)
2871:
2872: Gets a user's language preference and returns it as a hash with key:
2873: language.
2874:
2875: =cut
2876:
2877:
2878: sub getlangs {
2879: my ($uname,$udom) = @_;
2880: if (!$udom) { $udom =$env{'user.domain'}; }
2881: if (!$uname) { $uname=$env{'user.name'}; }
2882: my $id=$uname.':'.$udom;
2883: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2884: if ($cached) {
2885: return %{$langs};
2886: } else {
2887: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2888: $udom,$uname);
2889: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2890: return %loadlangs;
2891: }
2892: }
2893:
2894: sub flush_langs_cache {
2895: my ($uname,$udom)=@_;
2896: if (!$udom) { $udom =$env{'user.domain'}; }
2897: if (!$uname) { $uname=$env{'user.name'}; }
2898: return if ($udom eq 'public' && $uname eq 'public');
2899: my $id=$uname.':'.$udom;
2900: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2901: }
2902:
1.61 www 2903: # ------------------------------------------------------------------ Screenname
1.81 albertel 2904:
2905: =pod
2906:
1.648 raeburn 2907: =item * &screenname($uname,$udom)
1.81 albertel 2908:
2909: Gets a users screenname and returns it as a string
2910:
2911: =cut
1.61 www 2912:
2913: sub screenname {
2914: my ($uname,$udom)=@_;
1.258 albertel 2915: if ($uname eq $env{'user.name'} &&
2916: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2917: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2918: return $names{'screenname'};
1.62 www 2919: }
2920:
1.212 albertel 2921:
1.802 bisitz 2922: # ------------------------------------------------------------- Confirm Wrapper
2923: =pod
2924:
2925: =item confirmwrapper
2926:
2927: Wrap messages about completion of operation in box
2928:
2929: =cut
2930:
2931: sub confirmwrapper {
2932: my ($message)=@_;
2933: if ($message) {
2934: return "\n".'<div class="LC_confirm_box">'."\n"
2935: .$message."\n"
2936: .'</div>'."\n";
2937: } else {
2938: return $message;
2939: }
2940: }
2941:
1.62 www 2942: # ------------------------------------------------------------- Message Wrapper
2943:
2944: sub messagewrapper {
1.369 www 2945: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2946: return
1.441 albertel 2947: '<a href="/adm/email?compose=individual&'.
2948: 'recname='.$username.'&recdom='.$domain.
2949: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2950: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2951: }
1.802 bisitz 2952:
1.74 www 2953: # --------------------------------------------------------------- Notes Wrapper
2954:
2955: sub noteswrapper {
2956: my ($link,$un,$do)=@_;
2957: return
1.896 amueller 2958: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2959: }
1.802 bisitz 2960:
1.62 www 2961: # ------------------------------------------------------------- Aboutme Wrapper
2962:
2963: sub aboutmewrapper {
1.166 www 2964: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2965: if (!defined($username) && !defined($domain)) {
2966: return;
2967: }
1.892 amueller 2968: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 2969: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2970: }
2971:
2972: # ------------------------------------------------------------ Syllabus Wrapper
2973:
2974: sub syllabuswrapper {
1.707 bisitz 2975: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2976: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2977: }
1.14 harris41 2978:
1.802 bisitz 2979: # -----------------------------------------------------------------------------
2980:
1.208 matthew 2981: sub track_student_link {
1.887 raeburn 2982: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 2983: my $link ="/adm/trackstudent?";
1.208 matthew 2984: my $title = 'View recent activity';
2985: if (defined($sname) && $sname !~ /^\s*$/ &&
2986: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2987: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2988: $title .= ' of this student';
1.268 albertel 2989: }
1.208 matthew 2990: if (defined($target) && $target !~ /^\s*$/) {
2991: $target = qq{target="$target"};
2992: } else {
2993: $target = '';
2994: }
1.268 albertel 2995: if ($start) { $link.='&start='.$start; }
1.887 raeburn 2996: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 2997: $title = &mt($title);
2998: $linktext = &mt($linktext);
1.448 albertel 2999: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3000: &help_open_topic('View_recent_activity');
1.208 matthew 3001: }
3002:
1.781 raeburn 3003: sub slot_reservations_link {
3004: my ($linktext,$sname,$sdom,$target) = @_;
3005: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3006: my $title = 'View slot reservation history';
3007: if (defined($sname) && $sname !~ /^\s*$/ &&
3008: defined($sdom) && $sdom !~ /^\s*$/) {
3009: $link .= "&uname=$sname&udom=$sdom";
3010: $title .= ' of this student';
3011: }
3012: if (defined($target) && $target !~ /^\s*$/) {
3013: $target = qq{target="$target"};
3014: } else {
3015: $target = '';
3016: }
3017: $title = &mt($title);
3018: $linktext = &mt($linktext);
3019: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3020: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3021:
3022: }
3023:
1.508 www 3024: # ===================================================== Display a student photo
3025:
3026:
1.509 albertel 3027: sub student_image_tag {
1.508 www 3028: my ($domain,$user)=@_;
3029: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3030: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3031: return '<img src="'.$imgsrc.'" align="right" />';
3032: } else {
3033: return '';
3034: }
3035: }
3036:
1.112 bowersj2 3037: =pod
3038:
3039: =back
3040:
3041: =head1 Access .tab File Data
3042:
3043: =over 4
3044:
1.648 raeburn 3045: =item * &languageids()
1.112 bowersj2 3046:
3047: returns list of all language ids
3048:
3049: =cut
3050:
1.14 harris41 3051: sub languageids {
1.16 harris41 3052: return sort(keys(%language));
1.14 harris41 3053: }
3054:
1.112 bowersj2 3055: =pod
3056:
1.648 raeburn 3057: =item * &languagedescription()
1.112 bowersj2 3058:
3059: returns description of a specified language id
3060:
3061: =cut
3062:
1.14 harris41 3063: sub languagedescription {
1.125 www 3064: my $code=shift;
3065: return ($supported_language{$code}?'* ':'').
3066: $language{$code}.
1.126 www 3067: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3068: }
3069:
3070: sub plainlanguagedescription {
3071: my $code=shift;
3072: return $language{$code};
3073: }
3074:
3075: sub supportedlanguagecode {
3076: my $code=shift;
3077: return $supported_language{$code};
1.97 www 3078: }
3079:
1.112 bowersj2 3080: =pod
3081:
1.648 raeburn 3082: =item * ©rightids()
1.112 bowersj2 3083:
3084: returns list of all copyrights
3085:
3086: =cut
3087:
3088: sub copyrightids {
3089: return sort(keys(%cprtag));
3090: }
3091:
3092: =pod
3093:
1.648 raeburn 3094: =item * ©rightdescription()
1.112 bowersj2 3095:
3096: returns description of a specified copyright id
3097:
3098: =cut
3099:
3100: sub copyrightdescription {
1.166 www 3101: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3102: }
1.197 matthew 3103:
3104: =pod
3105:
1.648 raeburn 3106: =item * &source_copyrightids()
1.192 taceyjo1 3107:
3108: returns list of all source copyrights
3109:
3110: =cut
3111:
3112: sub source_copyrightids {
3113: return sort(keys(%scprtag));
3114: }
3115:
3116: =pod
3117:
1.648 raeburn 3118: =item * &source_copyrightdescription()
1.192 taceyjo1 3119:
3120: returns description of a specified source copyright id
3121:
3122: =cut
3123:
3124: sub source_copyrightdescription {
3125: return &mt($scprtag{shift(@_)});
3126: }
1.112 bowersj2 3127:
3128: =pod
3129:
1.648 raeburn 3130: =item * &filecategories()
1.112 bowersj2 3131:
3132: returns list of all file categories
3133:
3134: =cut
3135:
3136: sub filecategories {
3137: return sort(keys(%category_extensions));
3138: }
3139:
3140: =pod
3141:
1.648 raeburn 3142: =item * &filecategorytypes()
1.112 bowersj2 3143:
3144: returns list of file types belonging to a given file
3145: category
3146:
3147: =cut
3148:
3149: sub filecategorytypes {
1.356 albertel 3150: my ($cat) = @_;
3151: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3152: }
3153:
3154: =pod
3155:
1.648 raeburn 3156: =item * &fileembstyle()
1.112 bowersj2 3157:
3158: returns embedding style for a specified file type
3159:
3160: =cut
3161:
3162: sub fileembstyle {
3163: return $fe{lc(shift(@_))};
1.169 www 3164: }
3165:
1.351 www 3166: sub filemimetype {
3167: return $fm{lc(shift(@_))};
3168: }
3169:
1.169 www 3170:
3171: sub filecategoryselect {
3172: my ($name,$value)=@_;
1.189 matthew 3173: return &select_form($value,$name,
1.169 www 3174: '' => &mt('Any category'),
3175: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3176: }
3177:
3178: =pod
3179:
1.648 raeburn 3180: =item * &filedescription()
1.112 bowersj2 3181:
3182: returns description for a specified file type
3183:
3184: =cut
3185:
3186: sub filedescription {
1.188 matthew 3187: my $file_description = $fd{lc(shift())};
3188: $file_description =~ s:([\[\]]):~$1:g;
3189: return &mt($file_description);
1.112 bowersj2 3190: }
3191:
3192: =pod
3193:
1.648 raeburn 3194: =item * &filedescriptionex()
1.112 bowersj2 3195:
3196: returns description for a specified file type with
3197: extra formatting
3198:
3199: =cut
3200:
3201: sub filedescriptionex {
3202: my $ex=shift;
1.188 matthew 3203: my $file_description = $fd{lc($ex)};
3204: $file_description =~ s:([\[\]]):~$1:g;
3205: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3206: }
3207:
3208: # End of .tab access
3209: =pod
3210:
3211: =back
3212:
3213: =cut
3214:
3215: # ------------------------------------------------------------------ File Types
3216: sub fileextensions {
3217: return sort(keys(%fe));
3218: }
3219:
1.97 www 3220: # ----------------------------------------------------------- Display Languages
3221: # returns a hash with all desired display languages
3222: #
3223:
3224: sub display_languages {
3225: my %languages=();
1.695 raeburn 3226: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3227: $languages{$lang}=1;
1.97 www 3228: }
3229: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3230: if ($env{'form.displaylanguage'}) {
1.356 albertel 3231: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3232: $languages{$lang}=1;
1.97 www 3233: }
3234: }
3235: return %languages;
1.14 harris41 3236: }
3237:
1.582 albertel 3238: sub languages {
3239: my ($possible_langs) = @_;
1.695 raeburn 3240: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3241: if (!ref($possible_langs)) {
3242: if( wantarray ) {
3243: return @preferred_langs;
3244: } else {
3245: return $preferred_langs[0];
3246: }
3247: }
3248: my %possibilities = map { $_ => 1 } (@$possible_langs);
3249: my @preferred_possibilities;
3250: foreach my $preferred_lang (@preferred_langs) {
3251: if (exists($possibilities{$preferred_lang})) {
3252: push(@preferred_possibilities, $preferred_lang);
3253: }
3254: }
3255: if( wantarray ) {
3256: return @preferred_possibilities;
3257: }
3258: return $preferred_possibilities[0];
3259: }
3260:
1.742 raeburn 3261: sub user_lang {
3262: my ($touname,$toudom,$fromcid) = @_;
3263: my @userlangs;
3264: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3265: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3266: $env{'course.'.$fromcid.'.languages'}));
3267: } else {
3268: my %langhash = &getlangs($touname,$toudom);
3269: if ($langhash{'languages'} ne '') {
3270: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3271: } else {
3272: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3273: if ($domdefs{'lang_def'} ne '') {
3274: @userlangs = ($domdefs{'lang_def'});
3275: }
3276: }
3277: }
3278: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3279: my $user_lh = Apache::localize->get_handle(@languages);
3280: return $user_lh;
3281: }
3282:
3283:
1.112 bowersj2 3284: ###############################################################
3285: ## Student Answer Attempts ##
3286: ###############################################################
3287:
3288: =pod
3289:
3290: =head1 Alternate Problem Views
3291:
3292: =over 4
3293:
1.648 raeburn 3294: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3295: $getattempt, $regexp, $gradesub)
3296:
3297: Return string with previous attempt on problem. Arguments:
3298:
3299: =over 4
3300:
3301: =item * $symb: Problem, including path
3302:
3303: =item * $username: username of the desired student
3304:
3305: =item * $domain: domain of the desired student
1.14 harris41 3306:
1.112 bowersj2 3307: =item * $course: Course ID
1.14 harris41 3308:
1.112 bowersj2 3309: =item * $getattempt: Leave blank for all attempts, otherwise put
3310: something
1.14 harris41 3311:
1.112 bowersj2 3312: =item * $regexp: if string matches this regexp, the string will be
3313: sent to $gradesub
1.14 harris41 3314:
1.112 bowersj2 3315: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3316:
1.112 bowersj2 3317: =back
1.14 harris41 3318:
1.112 bowersj2 3319: The output string is a table containing all desired attempts, if any.
1.16 harris41 3320:
1.112 bowersj2 3321: =cut
1.1 albertel 3322:
3323: sub get_previous_attempt {
1.43 ng 3324: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3325: my $prevattempts='';
1.43 ng 3326: no strict 'refs';
1.1 albertel 3327: if ($symb) {
1.3 albertel 3328: my (%returnhash)=
3329: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3330: if ($returnhash{'version'}) {
3331: my %lasthash=();
3332: my $version;
3333: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3334: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3335: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3336: }
1.1 albertel 3337: }
1.596 albertel 3338: $prevattempts=&start_data_table().&start_data_table_header_row();
3339: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3340: foreach my $key (sort(keys(%lasthash))) {
3341: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3342: if ($#parts > 0) {
1.31 albertel 3343: my $data=$parts[-1];
3344: pop(@parts);
1.596 albertel 3345: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3346: } else {
1.41 ng 3347: if ($#parts == 0) {
3348: $prevattempts.='<th>'.$parts[0].'</th>';
3349: } else {
3350: $prevattempts.='<th>'.$ign.'</th>';
3351: }
1.31 albertel 3352: }
1.16 harris41 3353: }
1.596 albertel 3354: $prevattempts.=&end_data_table_header_row();
1.40 ng 3355: if ($getattempt eq '') {
3356: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3357: $prevattempts.=&start_data_table_row().
3358: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3359: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3360: my $value = &format_previous_attempt_value($key,
3361: $returnhash{$version.':'.$key});
3362: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3363: }
1.596 albertel 3364: $prevattempts.=&end_data_table_row();
1.40 ng 3365: }
1.1 albertel 3366: }
1.596 albertel 3367: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3368: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3369: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3370: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3371: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3372: }
1.596 albertel 3373: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3374: } else {
1.596 albertel 3375: $prevattempts=
3376: &start_data_table().&start_data_table_row().
3377: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3378: &end_data_table_row().&end_data_table();
1.1 albertel 3379: }
3380: } else {
1.596 albertel 3381: $prevattempts=
3382: &start_data_table().&start_data_table_row().
3383: '<td>'.&mt('No data.').'</td>'.
3384: &end_data_table_row().&end_data_table();
1.1 albertel 3385: }
1.10 albertel 3386: }
3387:
1.581 albertel 3388: sub format_previous_attempt_value {
3389: my ($key,$value) = @_;
3390: if ($key =~ /timestamp/) {
3391: $value = &Apache::lonlocal::locallocaltime($value);
3392: } elsif (ref($value) eq 'ARRAY') {
3393: $value = '('.join(', ', @{ $value }).')';
3394: } else {
3395: $value = &unescape($value);
3396: }
3397: return $value;
3398: }
3399:
3400:
1.107 albertel 3401: sub relative_to_absolute {
3402: my ($url,$output)=@_;
3403: my $parser=HTML::TokeParser->new(\$output);
3404: my $token;
3405: my $thisdir=$url;
3406: my @rlinks=();
3407: while ($token=$parser->get_token) {
3408: if ($token->[0] eq 'S') {
3409: if ($token->[1] eq 'a') {
3410: if ($token->[2]->{'href'}) {
3411: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3412: }
3413: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3414: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3415: } elsif ($token->[1] eq 'base') {
3416: $thisdir=$token->[2]->{'href'};
3417: }
3418: }
3419: }
3420: $thisdir=~s-/[^/]*$--;
1.356 albertel 3421: foreach my $link (@rlinks) {
1.726 raeburn 3422: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3423: ($link=~/^\//) ||
3424: ($link=~/^javascript:/i) ||
3425: ($link=~/^mailto:/i) ||
3426: ($link=~/^\#/)) {
3427: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3428: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3429: }
3430: }
3431: # -------------------------------------------------- Deal with Applet codebases
3432: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3433: return $output;
3434: }
3435:
1.112 bowersj2 3436: =pod
3437:
1.648 raeburn 3438: =item * &get_student_view()
1.112 bowersj2 3439:
3440: show a snapshot of what student was looking at
3441:
3442: =cut
3443:
1.10 albertel 3444: sub get_student_view {
1.186 albertel 3445: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3446: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3447: my (%form);
1.10 albertel 3448: my @elements=('symb','courseid','domain','username');
3449: foreach my $element (@elements) {
1.186 albertel 3450: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3451: }
1.186 albertel 3452: if (defined($moreenv)) {
3453: %form=(%form,%{$moreenv});
3454: }
1.236 albertel 3455: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3456: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3457: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3458: $userview=~s/\<body[^\>]*\>//gi;
3459: $userview=~s/\<\/body\>//gi;
3460: $userview=~s/\<html\>//gi;
3461: $userview=~s/\<\/html\>//gi;
3462: $userview=~s/\<head\>//gi;
3463: $userview=~s/\<\/head\>//gi;
3464: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3465: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3466: if (wantarray) {
3467: return ($userview,$response);
3468: } else {
3469: return $userview;
3470: }
3471: }
3472:
3473: sub get_student_view_with_retries {
3474: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3475:
3476: my $ok = 0; # True if we got a good response.
3477: my $content;
3478: my $response;
3479:
3480: # Try to get the student_view done. within the retries count:
3481:
3482: do {
3483: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3484: $ok = $response->is_success;
3485: if (!$ok) {
3486: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3487: }
3488: $retries--;
3489: } while (!$ok && ($retries > 0));
3490:
3491: if (!$ok) {
3492: $content = ''; # On error return an empty content.
3493: }
1.651 www 3494: if (wantarray) {
3495: return ($content, $response);
3496: } else {
3497: return $content;
3498: }
1.11 albertel 3499: }
3500:
1.112 bowersj2 3501: =pod
3502:
1.648 raeburn 3503: =item * &get_student_answers()
1.112 bowersj2 3504:
3505: show a snapshot of how student was answering problem
3506:
3507: =cut
3508:
1.11 albertel 3509: sub get_student_answers {
1.100 sakharuk 3510: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3511: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3512: my (%moreenv);
1.11 albertel 3513: my @elements=('symb','courseid','domain','username');
3514: foreach my $element (@elements) {
1.186 albertel 3515: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3516: }
1.186 albertel 3517: $moreenv{'grade_target'}='answer';
3518: %moreenv=(%form,%moreenv);
1.497 raeburn 3519: $feedurl = &Apache::lonnet::clutter($feedurl);
3520: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3521: return $userview;
1.1 albertel 3522: }
1.116 albertel 3523:
3524: =pod
3525:
3526: =item * &submlink()
3527:
1.242 albertel 3528: Inputs: $text $uname $udom $symb $target
1.116 albertel 3529:
3530: Returns: A link to grades.pm such as to see the SUBM view of a student
3531:
3532: =cut
3533:
3534: ###############################################
3535: sub submlink {
1.242 albertel 3536: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3537: if (!($uname && $udom)) {
3538: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3539: &Apache::lonnet::whichuser($symb);
1.116 albertel 3540: if (!$symb) { $symb=$cursymb; }
3541: }
1.254 matthew 3542: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3543: $symb=&escape($symb);
1.242 albertel 3544: if ($target) { $target="target=\"$target\""; }
3545: return '<a href="/adm/grades?&command=submission&'.
3546: 'symb='.$symb.'&student='.$uname.
3547: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3548: }
3549: ##############################################
3550:
3551: =pod
3552:
3553: =item * &pgrdlink()
3554:
3555: Inputs: $text $uname $udom $symb $target
3556:
3557: Returns: A link to grades.pm such as to see the PGRD view of a student
3558:
3559: =cut
3560:
3561: ###############################################
3562: sub pgrdlink {
3563: my $link=&submlink(@_);
3564: $link=~s/(&command=submission)/$1&showgrading=yes/;
3565: return $link;
3566: }
3567: ##############################################
3568:
3569: =pod
3570:
3571: =item * &pprmlink()
3572:
3573: Inputs: $text $uname $udom $symb $target
3574:
3575: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3576: student and a specific resource
1.242 albertel 3577:
3578: =cut
3579:
3580: ###############################################
3581: sub pprmlink {
3582: my ($text,$uname,$udom,$symb,$target)=@_;
3583: if (!($uname && $udom)) {
3584: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3585: &Apache::lonnet::whichuser($symb);
1.242 albertel 3586: if (!$symb) { $symb=$cursymb; }
3587: }
1.254 matthew 3588: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3589: $symb=&escape($symb);
1.242 albertel 3590: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3591: return '<a href="/adm/parmset?command=set&'.
3592: 'symb='.$symb.'&uname='.$uname.
3593: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3594: }
3595: ##############################################
1.37 matthew 3596:
1.112 bowersj2 3597: =pod
3598:
3599: =back
3600:
3601: =cut
3602:
1.37 matthew 3603: ###############################################
1.51 www 3604:
3605:
3606: sub timehash {
1.687 raeburn 3607: my ($thistime) = @_;
3608: my $timezone = &Apache::lonlocal::gettimezone();
3609: my $dt = DateTime->from_epoch(epoch => $thistime)
3610: ->set_time_zone($timezone);
3611: my $wday = $dt->day_of_week();
3612: if ($wday == 7) { $wday = 0; }
3613: return ( 'second' => $dt->second(),
3614: 'minute' => $dt->minute(),
3615: 'hour' => $dt->hour(),
3616: 'day' => $dt->day_of_month(),
3617: 'month' => $dt->month(),
3618: 'year' => $dt->year(),
3619: 'weekday' => $wday,
3620: 'dayyear' => $dt->day_of_year(),
3621: 'dlsav' => $dt->is_dst() );
1.51 www 3622: }
3623:
1.370 www 3624: sub utc_string {
3625: my ($date)=@_;
1.371 www 3626: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3627: }
3628:
1.51 www 3629: sub maketime {
3630: my %th=@_;
1.687 raeburn 3631: my ($epoch_time,$timezone,$dt);
3632: $timezone = &Apache::lonlocal::gettimezone();
3633: eval {
3634: $dt = DateTime->new( year => $th{'year'},
3635: month => $th{'month'},
3636: day => $th{'day'},
3637: hour => $th{'hour'},
3638: minute => $th{'minute'},
3639: second => $th{'second'},
3640: time_zone => $timezone,
3641: );
3642: };
3643: if (!$@) {
3644: $epoch_time = $dt->epoch;
3645: if ($epoch_time) {
3646: return $epoch_time;
3647: }
3648: }
1.51 www 3649: return POSIX::mktime(
3650: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3651: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3652: }
3653:
3654: #########################################
1.51 www 3655:
3656: sub findallcourses {
1.482 raeburn 3657: my ($roles,$uname,$udom) = @_;
1.355 albertel 3658: my %roles;
3659: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3660: my %courses;
1.51 www 3661: my $now=time;
1.482 raeburn 3662: if (!defined($uname)) {
3663: $uname = $env{'user.name'};
3664: }
3665: if (!defined($udom)) {
3666: $udom = $env{'user.domain'};
3667: }
3668: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3669: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3670: if (!%roles) {
3671: %roles = (
3672: cc => 1,
3673: in => 1,
3674: ep => 1,
3675: ta => 1,
3676: cr => 1,
3677: st => 1,
3678: );
3679: }
3680: foreach my $entry (keys(%roleshash)) {
3681: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3682: if ($trole =~ /^cr/) {
3683: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3684: } else {
3685: next if (!exists($roles{$trole}));
3686: }
3687: if ($tend) {
3688: next if ($tend < $now);
3689: }
3690: if ($tstart) {
3691: next if ($tstart > $now);
3692: }
3693: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3694: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3695: if ($secpart eq '') {
3696: ($cnum,$role) = split(/_/,$cnumpart);
3697: $sec = 'none';
3698: $realsec = '';
3699: } else {
3700: $cnum = $cnumpart;
3701: ($sec,$role) = split(/_/,$secpart);
3702: $realsec = $sec;
1.490 raeburn 3703: }
1.482 raeburn 3704: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3705: }
3706: } else {
3707: foreach my $key (keys(%env)) {
1.483 albertel 3708: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3709: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3710: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3711: next if ($role eq 'ca' || $role eq 'aa');
3712: next if (%roles && !exists($roles{$role}));
3713: my ($starttime,$endtime)=split(/\./,$env{$key});
3714: my $active=1;
3715: if ($starttime) {
3716: if ($now<$starttime) { $active=0; }
3717: }
3718: if ($endtime) {
3719: if ($now>$endtime) { $active=0; }
3720: }
3721: if ($active) {
3722: if ($sec eq '') {
3723: $sec = 'none';
3724: }
3725: $courses{$cdom.'_'.$cnum}{$sec} =
3726: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3727: }
3728: }
1.51 www 3729: }
3730: }
1.474 raeburn 3731: return %courses;
1.51 www 3732: }
1.37 matthew 3733:
1.54 www 3734: ###############################################
1.474 raeburn 3735:
3736: sub blockcheck {
1.482 raeburn 3737: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3738:
3739: if (!defined($udom)) {
3740: $udom = $env{'user.domain'};
3741: }
3742: if (!defined($uname)) {
3743: $uname = $env{'user.name'};
3744: }
3745:
3746: # If uname and udom are for a course, check for blocks in the course.
3747:
3748: if (&Apache::lonnet::is_course($udom,$uname)) {
3749: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3750: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3751: return ($startblock,$endblock);
3752: }
1.474 raeburn 3753:
1.502 raeburn 3754: my $startblock = 0;
3755: my $endblock = 0;
1.482 raeburn 3756: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3757:
1.490 raeburn 3758: # If uname is for a user, and activity is course-specific, i.e.,
3759: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3760:
1.490 raeburn 3761: if (($activity eq 'boards' || $activity eq 'chat' ||
3762: $activity eq 'groups') && ($env{'request.course.id'})) {
3763: foreach my $key (keys(%live_courses)) {
3764: if ($key ne $env{'request.course.id'}) {
3765: delete($live_courses{$key});
3766: }
3767: }
3768: }
3769:
3770: my $otheruser = 0;
3771: my %own_courses;
3772: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3773: # Resource belongs to user other than current user.
3774: $otheruser = 1;
3775: # Gather courses for current user
3776: %own_courses =
3777: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3778: }
3779:
3780: # Gather active course roles - course coordinator, instructor,
3781: # exam proctor, ta, student, or custom role.
1.474 raeburn 3782:
3783: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3784: my ($cdom,$cnum);
3785: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3786: $cdom = $env{'course.'.$course.'.domain'};
3787: $cnum = $env{'course.'.$course.'.num'};
3788: } else {
1.490 raeburn 3789: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3790: }
3791: my $no_ownblock = 0;
3792: my $no_userblock = 0;
1.533 raeburn 3793: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3794: # Check if current user has 'evb' priv for this
3795: if (defined($own_courses{$course})) {
3796: foreach my $sec (keys(%{$own_courses{$course}})) {
3797: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3798: if ($sec ne 'none') {
3799: $checkrole .= '/'.$sec;
3800: }
3801: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3802: $no_ownblock = 1;
3803: last;
3804: }
3805: }
3806: }
3807: # if they have 'evb' priv and are currently not playing student
3808: next if (($no_ownblock) &&
3809: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3810: }
1.474 raeburn 3811: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3812: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3813: if ($sec ne 'none') {
1.482 raeburn 3814: $checkrole .= '/'.$sec;
1.474 raeburn 3815: }
1.490 raeburn 3816: if ($otheruser) {
3817: # Resource belongs to user other than current user.
3818: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3819: my ($trole,$tdom,$tnum,$tsec);
3820: my $entry = $live_courses{$course}{$sec};
3821: if ($entry =~ /^cr/) {
3822: ($trole,$tdom,$tnum,$tsec) =
3823: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3824: } else {
3825: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3826: }
3827: my ($spec,$area,$trest,%allroles,%userroles);
3828: $area = '/'.$tdom.'/'.$tnum;
3829: $trest = $tnum;
3830: if ($tsec ne '') {
3831: $area .= '/'.$tsec;
3832: $trest .= '/'.$tsec;
3833: }
3834: $spec = $trole.'.'.$area;
3835: if ($trole =~ /^cr/) {
3836: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3837: $tdom,$spec,$trest,$area);
3838: } else {
3839: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3840: $tdom,$spec,$trest,$area);
3841: }
3842: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3843: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3844: if ($1) {
3845: $no_userblock = 1;
3846: last;
3847: }
3848: }
1.490 raeburn 3849: } else {
3850: # Resource belongs to current user
3851: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3852: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3853: $no_ownblock = 1;
3854: last;
3855: }
1.474 raeburn 3856: }
3857: }
3858: # if they have the evb priv and are currently not playing student
1.482 raeburn 3859: next if (($no_ownblock) &&
1.491 albertel 3860: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3861: next if ($no_userblock);
1.474 raeburn 3862:
1.866 kalberla 3863: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3864: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3865:
3866: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3867: if (($start != 0) &&
3868: (($startblock == 0) || ($startblock > $start))) {
3869: $startblock = $start;
3870: }
3871: if (($end != 0) &&
3872: (($endblock == 0) || ($endblock < $end))) {
3873: $endblock = $end;
3874: }
1.490 raeburn 3875: }
3876: return ($startblock,$endblock);
3877: }
3878:
3879: sub get_blocks {
3880: my ($setters,$activity,$cdom,$cnum) = @_;
3881: my $startblock = 0;
3882: my $endblock = 0;
3883: my $course = $cdom.'_'.$cnum;
3884: $setters->{$course} = {};
3885: $setters->{$course}{'staff'} = [];
3886: $setters->{$course}{'times'} = [];
3887: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3888: foreach my $record (keys(%records)) {
3889: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3890: if ($start <= time && $end >= time) {
3891: my ($staff_name,$staff_dom,$title,$blocks) =
3892: &parse_block_record($records{$record});
3893: if ($blocks->{$activity} eq 'on') {
3894: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3895: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3896: if ( ($startblock == 0) || ($startblock > $start) ) {
3897: $startblock = $start;
1.490 raeburn 3898: }
1.491 albertel 3899: if ( ($endblock == 0) || ($endblock < $end) ) {
3900: $endblock = $end;
1.474 raeburn 3901: }
3902: }
3903: }
3904: }
3905: return ($startblock,$endblock);
3906: }
3907:
3908: sub parse_block_record {
3909: my ($record) = @_;
3910: my ($setuname,$setudom,$title,$blocks);
3911: if (ref($record) eq 'HASH') {
3912: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3913: $title = &unescape($record->{'event'});
3914: $blocks = $record->{'blocks'};
3915: } else {
3916: my @data = split(/:/,$record,3);
3917: if (scalar(@data) eq 2) {
3918: $title = $data[1];
3919: ($setuname,$setudom) = split(/@/,$data[0]);
3920: } else {
3921: ($setuname,$setudom,$title) = @data;
3922: }
3923: $blocks = { 'com' => 'on' };
3924: }
3925: return ($setuname,$setudom,$title,$blocks);
3926: }
3927:
1.854 kalberla 3928: sub blocking_status {
3929: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3930: my %setters;
1.890 droeschl 3931:
3932: # check for active blocking
1.867 kalberla 3933: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 3934:
1.890 droeschl 3935: my $blocked = $startblock && $endblock ? 1 : 0;
3936:
3937: # caller just wants to know whether a block is active
3938: if (!wantarray) { return $blocked; }
3939:
3940: # build a link to a popup window containing the details
3941: my $querystring = "?activity=$activity";
3942: # $uname and $udom decide whose portfolio the user is trying to look at
3943: $querystring .= "&udom=$udom" if $udom;
3944: $querystring .= "&uname=$uname" if $uname;
3945:
3946: my $output .= <<'END_MYBLOCK';
1.854 kalberla 3947: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3948: var options = "width=" + w + ",height=" + h + ",";
3949: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3950: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3951: var newWin = window.open(url, wdwName, options);
3952: newWin.focus();
3953: }
1.890 droeschl 3954: END_MYBLOCK
1.854 kalberla 3955:
1.890 droeschl 3956: $output = Apache::lonhtmlcommon::scripttag($output);
3957:
1.854 kalberla 3958: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 3959: my $text = mt('Communication Blocked');
3960:
1.867 kalberla 3961: $output .= <<"END_BLOCK";
3962: <div class='LC_comblock'>
1.869 kalberla 3963: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 3964: title='$text'>
3965: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 3966: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 3967: title='$text'>$text</a>
1.867 kalberla 3968: </div>
3969:
3970: END_BLOCK
1.474 raeburn 3971:
1.854 kalberla 3972: return ($blocked, $output);
3973: }
1.490 raeburn 3974:
1.60 matthew 3975: ###############################################
3976:
1.682 raeburn 3977: sub check_ip_acc {
3978: my ($acc)=@_;
3979: &Apache::lonxml::debug("acc is $acc");
3980: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3981: return 1;
3982: }
3983: my $allowed=0;
3984: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3985:
3986: my $name;
3987: foreach my $pattern (split(',',$acc)) {
3988: $pattern =~ s/^\s*//;
3989: $pattern =~ s/\s*$//;
3990: if ($pattern =~ /\*$/) {
3991: #35.8.*
3992: $pattern=~s/\*//;
3993: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3994: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3995: #35.8.3.[34-56]
3996: my $low=$2;
3997: my $high=$3;
3998: $pattern=$1;
3999: if ($ip =~ /^\Q$pattern\E/) {
4000: my $last=(split(/\./,$ip))[3];
4001: if ($last <=$high && $last >=$low) { $allowed=1; }
4002: }
4003: } elsif ($pattern =~ /^\*/) {
4004: #*.msu.edu
4005: $pattern=~s/\*//;
4006: if (!defined($name)) {
4007: use Socket;
4008: my $netaddr=inet_aton($ip);
4009: ($name)=gethostbyaddr($netaddr,AF_INET);
4010: }
4011: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4012: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4013: #127.0.0.1
4014: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4015: } else {
4016: #some.name.com
4017: if (!defined($name)) {
4018: use Socket;
4019: my $netaddr=inet_aton($ip);
4020: ($name)=gethostbyaddr($netaddr,AF_INET);
4021: }
4022: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4023: }
4024: if ($allowed) { last; }
4025: }
4026: return $allowed;
4027: }
4028:
4029: ###############################################
4030:
1.60 matthew 4031: =pod
4032:
1.112 bowersj2 4033: =head1 Domain Template Functions
4034:
4035: =over 4
4036:
4037: =item * &determinedomain()
1.60 matthew 4038:
4039: Inputs: $domain (usually will be undef)
4040:
1.63 www 4041: Returns: Determines which domain should be used for designs
1.60 matthew 4042:
4043: =cut
1.54 www 4044:
1.60 matthew 4045: ###############################################
1.63 www 4046: sub determinedomain {
4047: my $domain=shift;
1.531 albertel 4048: if (! $domain) {
1.60 matthew 4049: # Determine domain if we have not been given one
1.893 raeburn 4050: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4051: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4052: if ($env{'request.role.domain'}) {
4053: $domain=$env{'request.role.domain'};
1.60 matthew 4054: }
4055: }
1.63 www 4056: return $domain;
4057: }
4058: ###############################################
1.517 raeburn 4059:
1.518 albertel 4060: sub devalidate_domconfig_cache {
4061: my ($udom)=@_;
4062: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4063: }
4064:
4065: # ---------------------- Get domain configuration for a domain
4066: sub get_domainconf {
4067: my ($udom) = @_;
4068: my $cachetime=1800;
4069: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4070: if (defined($cached)) { return %{$result}; }
4071:
4072: my %domconfig = &Apache::lonnet::get_dom('configuration',
4073: ['login','rolecolors'],$udom);
1.632 raeburn 4074: my (%designhash,%legacy);
1.518 albertel 4075: if (keys(%domconfig) > 0) {
4076: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4077: if (keys(%{$domconfig{'login'}})) {
4078: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4079: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4080: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4081: $designhash{$udom.'.login.'.$key.'_'.$img} =
4082: $domconfig{'login'}{$key}{$img};
4083: }
4084: } else {
4085: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4086: }
1.632 raeburn 4087: }
4088: } else {
4089: $legacy{'login'} = 1;
1.518 albertel 4090: }
1.632 raeburn 4091: } else {
4092: $legacy{'login'} = 1;
1.518 albertel 4093: }
4094: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4095: if (keys(%{$domconfig{'rolecolors'}})) {
4096: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4097: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4098: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4099: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4100: }
1.518 albertel 4101: }
4102: }
1.632 raeburn 4103: } else {
4104: $legacy{'rolecolors'} = 1;
1.518 albertel 4105: }
1.632 raeburn 4106: } else {
4107: $legacy{'rolecolors'} = 1;
1.518 albertel 4108: }
1.632 raeburn 4109: if (keys(%legacy) > 0) {
4110: my %legacyhash = &get_legacy_domconf($udom);
4111: foreach my $item (keys(%legacyhash)) {
4112: if ($item =~ /^\Q$udom\E\.login/) {
4113: if ($legacy{'login'}) {
4114: $designhash{$item} = $legacyhash{$item};
4115: }
4116: } else {
4117: if ($legacy{'rolecolors'}) {
4118: $designhash{$item} = $legacyhash{$item};
4119: }
1.518 albertel 4120: }
4121: }
4122: }
1.632 raeburn 4123: } else {
4124: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4125: }
4126: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4127: $cachetime);
4128: return %designhash;
4129: }
4130:
1.632 raeburn 4131: sub get_legacy_domconf {
4132: my ($udom) = @_;
4133: my %legacyhash;
4134: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4135: my $designfile = $designdir.'/'.$udom.'.tab';
4136: if (-e $designfile) {
4137: if ( open (my $fh,"<$designfile") ) {
4138: while (my $line = <$fh>) {
4139: next if ($line =~ /^\#/);
4140: chomp($line);
4141: my ($key,$val)=(split(/\=/,$line));
4142: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4143: }
4144: close($fh);
4145: }
4146: }
4147: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4148: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4149: }
4150: return %legacyhash;
4151: }
4152:
1.63 www 4153: =pod
4154:
1.112 bowersj2 4155: =item * &domainlogo()
1.63 www 4156:
4157: Inputs: $domain (usually will be undef)
4158:
4159: Returns: A link to a domain logo, if the domain logo exists.
4160: If the domain logo does not exist, a description of the domain.
4161:
4162: =cut
1.112 bowersj2 4163:
1.63 www 4164: ###############################################
4165: sub domainlogo {
1.517 raeburn 4166: my $domain = &determinedomain(shift);
1.518 albertel 4167: my %designhash = &get_domainconf($domain);
1.517 raeburn 4168: # See if there is a logo
4169: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4170: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4171: if ($imgsrc =~ m{^/(adm|res)/}) {
4172: if ($imgsrc =~ m{^/res/}) {
4173: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4174: &Apache::lonnet::repcopy($local_name);
4175: }
4176: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4177: }
4178: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4179: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4180: return &Apache::lonnet::domain($domain,'description');
1.59 www 4181: } else {
1.60 matthew 4182: return '';
1.59 www 4183: }
4184: }
1.63 www 4185: ##############################################
4186:
4187: =pod
4188:
1.112 bowersj2 4189: =item * &designparm()
1.63 www 4190:
4191: Inputs: $which parameter; $domain (usually will be undef)
4192:
4193: Returns: value of designparamter $which
4194:
4195: =cut
1.112 bowersj2 4196:
1.397 albertel 4197:
1.400 albertel 4198: ##############################################
1.397 albertel 4199: sub designparm {
4200: my ($which,$domain)=@_;
4201: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4202: return $env{'environment.color.'.$which};
1.96 www 4203: }
1.63 www 4204: $domain=&determinedomain($domain);
1.518 albertel 4205: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4206: my $output;
1.517 raeburn 4207: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4208: $output = $domdesign{$domain.'.'.$which};
1.63 www 4209: } else {
1.520 raeburn 4210: $output = $defaultdesign{$which};
4211: }
4212: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4213: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4214: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4215: if ($output =~ m{^/res/}) {
4216: my $local_name = &Apache::lonnet::filelocation('',$output);
4217: &Apache::lonnet::repcopy($local_name);
4218: }
1.520 raeburn 4219: $output = &lonhttpdurl($output);
4220: }
1.63 www 4221: }
1.520 raeburn 4222: return $output;
1.63 www 4223: }
1.59 www 4224:
1.822 bisitz 4225: ##############################################
4226: =pod
4227:
1.832 bisitz 4228: =item * &authorspace()
4229:
4230: Inputs: ./.
4231:
4232: Returns: Path to the Construction Space of the current user's
4233: accessed author space
4234: The author space will be that of the current user
4235: when accessing the own author space
4236: and that of the co-author/assistent co-author
4237: when accessing the co-author's/assistent co-author's
4238: space
4239:
4240: =cut
4241:
4242: sub authorspace {
4243: my $caname = '';
4244: if ($env{'request.role'} =~ /^ca|^aa/) {
4245: (undef,$caname) =
4246: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4247: } else {
4248: $caname = $env{'user.name'};
4249: }
4250: return '/priv/'.$caname.'/';
4251: }
4252:
4253: ##############################################
4254: =pod
4255:
1.822 bisitz 4256: =item * &head_subbox()
4257:
4258: Inputs: $content (contains HTML code with page functions, etc.)
4259:
4260: Returns: HTML div with $content
4261: To be included in page header
4262:
4263: =cut
4264:
4265: sub head_subbox {
4266: my ($content)=@_;
4267: my $output =
1.844 bisitz 4268: '<div id="LC_head_subbox">'
1.822 bisitz 4269: .$content
4270: .'</div>'
4271: }
4272:
4273: ##############################################
4274: =pod
4275:
4276: =item * &CSTR_pageheader()
4277:
4278: Inputs: ./.
4279:
4280: Returns: HTML div with CSTR path and recent box
4281: To be included on Construction Space pages
4282:
4283: =cut
4284:
4285: sub CSTR_pageheader {
4286: # this is for resources; directories have customtitle, and crumbs
4287: # and select recent are created in lonpubdir.pm
4288: my ($uname,$thisdisfn)=
4289: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4290: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4291: $formaction=~s/\/+/\//g;
4292:
4293: my $parentpath = '';
4294: my $lastitem = '';
4295: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4296: $parentpath = $1;
4297: $lastitem = $2;
4298: } else {
4299: $lastitem = $thisdisfn;
4300: }
4301: return
4302: '<div>'
4303: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4304: .'<b>'.&mt('Construction Space:').'</b> '
4305: .'<form name="dirs" method="post" action="'.$formaction
4306: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4307: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4308: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4309: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4310: .'</form>'
4311: .&Apache::lonmenu::constspaceform()
4312: .'</div>';
4313: }
4314:
1.60 matthew 4315: ###############################################
4316: ###############################################
4317:
4318: =pod
4319:
1.112 bowersj2 4320: =back
4321:
1.549 albertel 4322: =head1 HTML Helpers
1.112 bowersj2 4323:
4324: =over 4
4325:
4326: =item * &bodytag()
1.60 matthew 4327:
4328: Returns a uniform header for LON-CAPA web pages.
4329:
4330: Inputs:
4331:
1.112 bowersj2 4332: =over 4
4333:
4334: =item * $title, A title to be displayed on the page.
4335:
4336: =item * $function, the current role (can be undef).
4337:
4338: =item * $addentries, extra parameters for the <body> tag.
4339:
4340: =item * $bodyonly, if defined, only return the <body> tag.
4341:
4342: =item * $domain, if defined, force a given domain.
4343:
4344: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4345: text interface only)
1.60 matthew 4346:
1.814 bisitz 4347: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4348: navigational links
1.317 albertel 4349:
1.338 albertel 4350: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4351:
1.361 albertel 4352: =item * $no_inline_link, if true and in remote mode, don't show the
4353: 'Switch To Inline Menu' link
4354:
1.460 albertel 4355: =item * $args, optional argument valid values are
4356: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4357: inherit_jsmath -> when creating popup window in a page,
4358: should it have jsmath forced on by the
4359: current page
1.460 albertel 4360:
1.112 bowersj2 4361: =back
4362:
1.60 matthew 4363: Returns: A uniform header for LON-CAPA web pages.
4364: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4365: If $bodyonly is undef or zero, an html string containing a <body> tag and
4366: other decorations will be returned.
4367:
4368: =cut
4369:
1.54 www 4370: sub bodytag {
1.831 bisitz 4371: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4372: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4373:
1.460 albertel 4374: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4375:
1.183 matthew 4376: $function = &get_users_function() if (!$function);
1.339 albertel 4377: my $img = &designparm($function.'.img',$domain);
4378: my $font = &designparm($function.'.font',$domain);
4379: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4380:
1.803 bisitz 4381: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4382: 'bgcolor' => $pgbg,
1.339 albertel 4383: 'text' => $font,
4384: 'alink' => &designparm($function.'.alink',$domain),
4385: 'vlink' => &designparm($function.'.vlink',$domain),
4386: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4387: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4388:
1.63 www 4389: # role and realm
1.378 raeburn 4390: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4391: if ($role eq 'ca') {
1.479 albertel 4392: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4393: $realm = &plainname($rname,$rdom);
1.378 raeburn 4394: }
1.55 www 4395: # realm
1.258 albertel 4396: if ($env{'request.course.id'}) {
1.378 raeburn 4397: if ($env{'request.role'} !~ /^cr/) {
4398: $role = &Apache::lonnet::plaintext($role,&course_type());
4399: }
1.898 raeburn 4400: if ($env{'request.course.sec'}) {
4401: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4402: }
1.359 albertel 4403: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4404: } else {
4405: $role = &Apache::lonnet::plaintext($role);
1.54 www 4406: }
1.433 albertel 4407:
1.359 albertel 4408: if (!$realm) { $realm=' '; }
1.55 www 4409: # Set messages
1.60 matthew 4410: my $messages=&domainlogo($domain);
1.330 albertel 4411:
1.438 albertel 4412: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4413:
1.101 www 4414: # construct main body tag
1.359 albertel 4415: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4416: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4417:
1.530 albertel 4418: if ($bodyonly) {
1.60 matthew 4419: return $bodytag;
1.798 tempelho 4420: }
1.359 albertel 4421:
1.410 albertel 4422: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4423: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4424: undef($role);
1.434 albertel 4425: } else {
4426: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4427: }
1.359 albertel 4428:
1.762 bisitz 4429: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4430: #
4431: # Extra info if you are the DC
4432: my $dc_info = '';
4433: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4434: $env{'course.'.$env{'request.course.id'}.
4435: '.domain'}.'/'})) {
4436: my $cid = $env{'request.course.id'};
4437: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4438: $dc_info =~ s/\s+$//;
1.359 albertel 4439: $dc_info = '('.$dc_info.')';
4440: }
4441:
1.898 raeburn 4442: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4443: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4444:
1.837 bisitz 4445: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4446: # No Remote
1.894 droeschl 4447: if ($env{'request.state'} eq 'construct') {
4448: $forcereg=1;
4449: }
1.359 albertel 4450:
1.894 droeschl 4451: # if ($env{'request.state'} eq 'construct') {
4452: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4453: # }
1.359 albertel 4454:
1.816 bisitz 4455: my $titletable = '<table id="LC_title_bar">'
1.894 droeschl 4456: ."<tr><td> $titleinfo $dc_info</td>"
4457: .'</tr></table>';
4458:
4459: if ($no_nav_bar) {
4460: $bodytag .= $titletable;
4461: } else {
4462: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4463: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.816 bisitz 4464:
1.894 droeschl 4465: #SD $titletable is obsolete
4466: #SD if ($env{'request.state'} eq 'construct') {
4467: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
4468: #SD } else {
4469: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
4470: #SD }
4471: if ( $env{'form.inhibitmenu'} eq 'yes'
4472: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4473: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
4474:
4475: return $bodytag;
4476: }
1.852 droeschl 4477:
1.894 droeschl 4478: $bodytag .= Apache::lonhtmlcommon::scripttag(
4479: Apache::lonmenu::utilityfunctions(),
4480: 'start');
4481: $bodytag .= Apache::lonmenu::primary_menu();
4482: $bodytag .= Apache::lonmenu::secondary_menu();
4483: #SD remove next line
4484: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
4485: $bodytag .= Apache::lonmenu::serverform();
4486: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4487: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
1.235 raeburn 4488: }
4489: return $bodytag;
1.94 www 4490: }
1.95 www 4491:
1.93 www 4492: #
1.95 www 4493: # Top frame rendering, Remote is up
1.93 www 4494: #
1.359 albertel 4495:
1.517 raeburn 4496: my $imgsrc = $img;
4497: if ($img =~ /^\/adm/) {
1.575 albertel 4498: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4499: }
4500: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4501:
1.305 www 4502: # Explicit link to get inline menu
1.361 albertel 4503: my $menu= ($no_inline_link?''
1.883 droeschl 4504: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4505: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4506: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4507: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4508: <li>$menu</li>
4509: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4510: #
1.94 www 4511: return(<<ENDBODY);
1.60 matthew 4512: $bodytag
1.359 albertel 4513: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4514: <tr><td>$upperleft</td>
4515: <td>$messages </td>
1.54 www 4516: </tr>
1.359 albertel 4517: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4518: </tr>
1.356 albertel 4519: </table>
1.54 www 4520: ENDBODY
1.182 matthew 4521: }
4522:
1.330 albertel 4523: sub make_attr_string {
4524: my ($register,$attr_ref) = @_;
4525:
4526: if ($attr_ref && !ref($attr_ref)) {
4527: die("addentries Must be a hash ref ".
4528: join(':',caller(1))." ".
4529: join(':',caller(0))." ");
4530: }
4531:
4532: if ($register) {
1.339 albertel 4533: my ($on_load,$on_unload);
4534: foreach my $key (keys(%{$attr_ref})) {
4535: if (lc($key) eq 'onload') {
4536: $on_load.=$attr_ref->{$key}.';';
4537: delete($attr_ref->{$key});
4538:
4539: } elsif (lc($key) eq 'onunload') {
4540: $on_unload.=$attr_ref->{$key}.';';
4541: delete($attr_ref->{$key});
4542: }
4543: }
4544: $attr_ref->{'onload'} =
4545: &Apache::lonmenu::loadevents(). $on_load;
4546: $attr_ref->{'onunload'}=
4547: &Apache::lonmenu::unloadevents().$on_unload;
4548: }
4549:
4550: # Accessibility font enhance
4551: if ($env{'browser.fontenhance'} eq 'on') {
4552: my $style;
4553: foreach my $key (keys(%{$attr_ref})) {
4554: if (lc($key) eq 'style') {
4555: $style.=$attr_ref->{$key}.';';
4556: delete($attr_ref->{$key});
4557: }
4558: }
4559: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4560: }
1.339 albertel 4561:
1.330 albertel 4562: my $attr_string;
4563: foreach my $attr (keys(%$attr_ref)) {
4564: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4565: }
4566: return $attr_string;
4567: }
4568:
4569:
1.182 matthew 4570: ###############################################
1.251 albertel 4571: ###############################################
4572:
4573: =pod
4574:
4575: =item * &endbodytag()
4576:
4577: Returns a uniform footer for LON-CAPA web pages.
4578:
1.635 raeburn 4579: Inputs: 1 - optional reference to an args hash
4580: If in the hash, key for noredirectlink has a value which evaluates to true,
4581: a 'Continue' link is not displayed if the page contains an
4582: internal redirect in the <head></head> section,
4583: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4584:
4585: =cut
4586:
4587: sub endbodytag {
1.635 raeburn 4588: my ($args) = @_;
1.251 albertel 4589: my $endbodytag='</body>';
1.269 albertel 4590: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4591: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4592: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4593: $endbodytag=
4594: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4595: &mt('Continue').'</a>'.
4596: $endbodytag;
4597: }
1.315 albertel 4598: }
1.251 albertel 4599: return $endbodytag;
4600: }
4601:
1.352 albertel 4602: =pod
4603:
4604: =item * &standard_css()
4605:
4606: Returns a style sheet
4607:
4608: Inputs: (all optional)
4609: domain -> force to color decorate a page for a specific
4610: domain
4611: function -> force usage of a specific rolish color scheme
4612: bgcolor -> override the default page bgcolor
4613:
4614: =cut
4615:
1.343 albertel 4616: sub standard_css {
1.345 albertel 4617: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4618: $function = &get_users_function() if (!$function);
4619: my $img = &designparm($function.'.img', $domain);
4620: my $tabbg = &designparm($function.'.tabbg', $domain);
4621: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4622: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4623: #second colour for later usage
1.345 albertel 4624: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4625: my $pgbg_or_bgcolor =
4626: $bgcolor ||
1.352 albertel 4627: &designparm($function.'.pgbg', $domain);
1.382 albertel 4628: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4629: my $alink = &designparm($function.'.alink', $domain);
4630: my $vlink = &designparm($function.'.vlink', $domain);
4631: my $link = &designparm($function.'.link', $domain);
4632:
1.704 muellerd 4633: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4634: my $bgcol = &designparm('login.bgcol',$domain);
4635: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4636:
1.602 albertel 4637: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4638: my $mono = 'monospace';
1.850 bisitz 4639: my $data_table_head = $sidebg;
4640: my $data_table_light = '#FAFAFA';
4641: my $data_table_dark = '#F0F0F0';
1.470 banghart 4642: my $data_table_darker = '#CCCCCC';
1.349 albertel 4643: my $data_table_highlight = '#FFFF00';
1.352 albertel 4644: my $mail_new = '#FFBB77';
4645: my $mail_new_hover = '#DD9955';
4646: my $mail_read = '#BBBB77';
4647: my $mail_read_hover = '#999944';
4648: my $mail_replied = '#AAAA88';
4649: my $mail_replied_hover = '#888855';
4650: my $mail_other = '#99BBBB';
4651: my $mail_other_hover = '#669999';
1.391 albertel 4652: my $table_header = '#DDDDDD';
1.489 raeburn 4653: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4654: my $lg_border_color = '#C8C8C8';
1.392 albertel 4655:
1.608 albertel 4656: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4657: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4658: : '0 3px 0 4px';
1.448 albertel 4659:
1.523 albertel 4660:
1.343 albertel 4661: return <<END;
1.795 www 4662: body {
4663: font-family: $sans;
4664: line-height:130%;
4665: font-size:0.83em;
4666: color:$font;
4667: }
4668:
4669: a:link, a:visited {
4670: font-size:100%;
4671: }
4672:
4673: a:focus {
4674: color: red;
4675: background: yellow
4676: }
1.698 harmsja 4677:
1.795 www 4678: form, .inline {
4679: display: inline;
4680: }
1.721 harmsja 4681:
1.795 www 4682: .LC_right {
4683: text-align:right;
4684: }
4685:
4686: .LC_middle {
4687: vertical-align:middle;
4688: }
1.721 harmsja 4689:
4690: /* just for tests */
1.754 droeschl 4691: .LC_400Box {width:400px; }
1.721 harmsja 4692: /* end */
4693:
1.778 bisitz 4694: .LC_filename {
4695: font-family: $mono;
4696: white-space:pre;
4697: }
4698:
4699: .LC_fileicon {
4700: border: none;
4701: height: 1.3em;
4702: vertical-align: text-bottom;
4703: margin-right: 0.3em;
4704: text-decoration:none;
4705: }
4706:
1.350 albertel 4707: .LC_error {
4708: color: red;
4709: font-size: larger;
4710: }
1.795 www 4711:
1.457 albertel 4712: .LC_warning,
4713: .LC_diff_removed {
1.733 bisitz 4714: color: red;
1.394 albertel 4715: }
1.532 albertel 4716:
4717: .LC_info,
1.457 albertel 4718: .LC_success,
4719: .LC_diff_added {
1.350 albertel 4720: color: green;
4721: }
1.795 www 4722:
1.802 bisitz 4723: div.LC_confirm_box {
4724: background-color: #FAFAFA;
4725: border: 1px solid $lg_border_color;
4726: margin-right: 0;
4727: padding: 5px;
4728: }
4729:
4730: div.LC_confirm_box .LC_error img,
4731: div.LC_confirm_box .LC_success img {
4732: vertical-align: middle;
4733: }
4734:
1.440 albertel 4735: .LC_icon {
1.771 droeschl 4736: border: none;
1.790 droeschl 4737: vertical-align: middle;
1.771 droeschl 4738: }
4739:
1.543 albertel 4740: .LC_docs_spacer {
4741: width: 25px;
4742: height: 1px;
1.771 droeschl 4743: border: none;
1.543 albertel 4744: }
1.346 albertel 4745:
1.532 albertel 4746: .LC_internal_info {
1.735 bisitz 4747: color: #999999;
1.532 albertel 4748: }
4749:
1.794 www 4750: .LC_discussion {
4751: background: $tabbg;
4752: border: 1px solid black;
4753: margin: 2px;
4754: }
4755:
4756: .LC_disc_action_links_bar {
4757: background: $tabbg;
1.803 bisitz 4758: border: none;
1.795 www 4759: margin: 4px;
1.794 www 4760: }
4761:
4762: .LC_disc_action_left {
4763: text-align: left;
4764: }
4765:
4766: .LC_disc_action_right {
4767: text-align: right;
4768: }
4769:
4770: .LC_disc_new_item {
4771: background: white;
4772: border: 2px solid red;
4773: margin: 2px;
4774: }
4775:
4776: .LC_disc_old_item {
4777: background: white;
4778: border: 1px solid black;
4779: margin: 2px;
4780: }
4781:
1.458 albertel 4782: table.LC_pastsubmission {
4783: border: 1px solid black;
4784: margin: 2px;
4785: }
4786:
1.795 www 4787: table#LC_top_nav,
4788: table#LC_menubuttons,
4789: table#LC_nav_location {
1.345 albertel 4790: width: 100%;
4791: background: $pgbg;
1.392 albertel 4792: border: 2px;
1.402 albertel 4793: border-collapse: separate;
1.803 bisitz 4794: padding: 0;
1.345 albertel 4795: }
1.392 albertel 4796:
1.801 tempelho 4797: table#LC_title_bar a {
4798: color: $fontmenu;
4799: }
1.836 bisitz 4800:
1.807 droeschl 4801: table#LC_title_bar {
1.819 tempelho 4802: clear: both;
1.836 bisitz 4803: display: none;
1.807 droeschl 4804: }
4805:
1.795 www 4806: table#LC_title_bar,
4807: table.LC_breadcrumbs,
1.393 albertel 4808: table#LC_title_bar.LC_with_remote {
1.359 albertel 4809: width: 100%;
1.392 albertel 4810: border-color: $pgbg;
4811: border-style: solid;
4812: border-width: $border;
1.379 albertel 4813: background: $pgbg;
1.801 tempelho 4814: color: $fontmenu;
1.392 albertel 4815: border-collapse: collapse;
1.803 bisitz 4816: padding: 0;
1.819 tempelho 4817: margin: 0;
1.359 albertel 4818: }
1.795 www 4819:
1.359 albertel 4820: table#LC_title_bar td {
4821: background: $tabbg;
4822: }
1.795 www 4823:
1.706 harmsja 4824: table#LC_menubuttons img{
1.803 bisitz 4825: border: none;
1.346 albertel 4826: }
1.795 www 4827:
1.345 albertel 4828: table#LC_top_nav td {
4829: background: $tabbg;
1.803 bisitz 4830: border: none;
1.407 albertel 4831: font-size: small;
1.706 harmsja 4832: vertical-align:top;
4833: padding:2px 5px 2px 5px;
1.345 albertel 4834: }
1.795 www 4835:
4836: table#LC_top_nav td a,
4837: div#LC_top_nav a {
1.345 albertel 4838: color: $font;
4839: }
1.795 www 4840:
1.364 albertel 4841: table#LC_top_nav td.LC_top_nav_logo {
4842: background: $tabbg;
1.432 albertel 4843: text-align: left;
1.408 albertel 4844: white-space: nowrap;
1.432 albertel 4845: width: 31px;
1.408 albertel 4846: }
1.795 www 4847:
1.408 albertel 4848: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4849: border: none;
1.408 albertel 4850: vertical-align: bottom;
1.364 albertel 4851: }
1.795 www 4852:
1.777 tempelho 4853: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4854: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4855: width: 2.0em;
4856: }
1.795 www 4857:
1.442 albertel 4858: table#LC_top_nav td.LC_top_nav_login {
4859: width: 4.0em;
4860: text-align: center;
4861: }
1.795 www 4862:
1.842 droeschl 4863: .LC_breadcrumbs_component {
4864: float: right;
4865: margin: 0 1em;
1.357 albertel 4866: }
1.842 droeschl 4867: .LC_breadcrumbs_component img {
4868: vertical-align: middle;
1.777 tempelho 4869: }
1.795 www 4870:
1.383 albertel 4871: td.LC_table_cell_checkbox {
4872: text-align: center;
4873: }
1.795 www 4874:
1.779 bisitz 4875: table#LC_mainmenu td.LC_mainmenu_column {
4876: vertical-align: top;
1.777 tempelho 4877: }
1.522 albertel 4878:
1.795 www 4879: .LC_fontsize_small {
1.705 tempelho 4880: font-size: 70%;
4881: }
4882:
1.844 bisitz 4883: #LC_breadcrumbs {
1.819 tempelho 4884: clear:both;
4885: background: $sidebg;
1.822 bisitz 4886: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4887: line-height: 32px;
1.822 bisitz 4888: margin: 0;
1.819 tempelho 4889: padding: 0;
4890: }
1.862 bisitz 4891:
1.839 droeschl 4892: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4893: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4894: display:none;
4895: }
1.819 tempelho 4896:
1.844 bisitz 4897: #LC_head_subbox {
1.822 bisitz 4898: clear:both;
4899: background: #F8F8F8; /* $sidebg; */
4900: border-bottom: 1px solid $lg_border_color;
4901: margin: 0 0 10px 0;
4902: padding: 5px;
4903: }
4904:
1.795 www 4905: .LC_fontsize_medium {
1.705 tempelho 4906: font-size: 85%;
4907: }
4908:
1.795 www 4909: .LC_fontsize_large {
1.705 tempelho 4910: font-size: 120%;
4911: }
4912:
1.346 albertel 4913: .LC_menubuttons_inline_text {
4914: color: $font;
1.698 harmsja 4915: font-size: 90%;
1.701 harmsja 4916: padding-left:3px;
1.346 albertel 4917: }
4918:
1.526 www 4919: .LC_menubuttons_link {
4920: text-decoration: none;
4921: }
1.795 www 4922:
1.522 albertel 4923: .LC_menubuttons_category {
1.521 www 4924: color: $font;
1.526 www 4925: background: $pgbg;
1.521 www 4926: font-size: larger;
4927: font-weight: bold;
4928: }
4929:
1.346 albertel 4930: td.LC_menubuttons_text {
1.779 bisitz 4931: color: $font;
1.346 albertel 4932: }
1.706 harmsja 4933:
1.346 albertel 4934: .LC_current_location {
4935: background: $tabbg;
4936: }
1.795 www 4937:
1.346 albertel 4938: .LC_new_mail {
1.634 www 4939: background: $tabbg;
1.346 albertel 4940: font-weight: bold;
4941: }
1.347 albertel 4942:
1.795 www 4943: table.LC_data_table,
4944: table.LC_mail_list {
1.347 albertel 4945: border: 1px solid #000000;
1.402 albertel 4946: border-collapse: separate;
1.426 albertel 4947: border-spacing: 1px;
1.610 albertel 4948: background: $pgbg;
1.347 albertel 4949: }
1.795 www 4950:
1.422 albertel 4951: .LC_data_table_dense {
4952: font-size: small;
4953: }
1.795 www 4954:
1.507 raeburn 4955: table.LC_nested_outer {
4956: border: 1px solid #000000;
1.589 raeburn 4957: border-collapse: collapse;
1.803 bisitz 4958: border-spacing: 0;
1.507 raeburn 4959: width: 100%;
4960: }
1.795 www 4961:
1.879 raeburn 4962: table.LC_innerpickbox,
1.507 raeburn 4963: table.LC_nested {
1.803 bisitz 4964: border: none;
1.589 raeburn 4965: border-collapse: collapse;
1.803 bisitz 4966: border-spacing: 0;
1.507 raeburn 4967: width: 100%;
4968: }
1.795 www 4969:
4970: table.LC_data_table tr th,
4971: table.LC_calendar tr th,
4972: table.LC_mail_list tr th,
1.879 raeburn 4973: table.LC_prior_tries tr th,
4974: table.LC_innerpickbox tr th {
1.349 albertel 4975: font-weight: bold;
4976: background-color: $data_table_head;
1.801 tempelho 4977: color:$fontmenu;
1.701 harmsja 4978: font-size:90%;
1.347 albertel 4979: }
1.795 www 4980:
1.879 raeburn 4981: table.LC_innerpickbox tr th,
4982: table.LC_innerpickbox tr td {
4983: vertical-align: top;
4984: }
4985:
1.711 raeburn 4986: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4987: background-color: #CCCCCC;
1.711 raeburn 4988: font-weight: bold;
4989: text-align: left;
4990: }
1.795 www 4991:
1.779 bisitz 4992: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4993: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4994: background-color: $data_table_light;
1.425 albertel 4995: padding: 2px;
1.900 bisitz 4996: vertical-align: top;
1.347 albertel 4997: }
1.795 www 4998:
1.610 albertel 4999: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 5000: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5001: background-color: $data_table_dark;
1.709 bisitz 5002: padding: 2px;
1.900 bisitz 5003: vertical-align: top;
1.347 albertel 5004: }
1.795 www 5005:
1.425 albertel 5006: table.LC_data_table tr.LC_data_table_highlight td {
5007: background-color: $data_table_darker;
5008: }
1.795 www 5009:
1.639 raeburn 5010: table.LC_data_table tr td.LC_leftcol_header {
5011: background-color: $data_table_head;
5012: font-weight: bold;
5013: }
1.795 www 5014:
1.451 albertel 5015: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5016: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5017: background-color: #FFFFFF;
1.421 albertel 5018: font-weight: bold;
5019: font-style: italic;
5020: text-align: center;
5021: padding: 8px;
1.347 albertel 5022: }
1.795 www 5023:
1.890 droeschl 5024: table.LC_caption {
5025: }
5026:
1.507 raeburn 5027: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5028: padding: 4ex
5029: }
1.795 www 5030:
1.507 raeburn 5031: table.LC_nested_outer tr th {
5032: font-weight: bold;
1.801 tempelho 5033: color:$fontmenu;
1.507 raeburn 5034: background-color: $data_table_head;
1.701 harmsja 5035: font-size: small;
1.507 raeburn 5036: border-bottom: 1px solid #000000;
5037: }
1.795 www 5038:
1.507 raeburn 5039: table.LC_nested_outer tr td.LC_subheader {
5040: background-color: $data_table_head;
5041: font-weight: bold;
5042: font-size: small;
5043: border-bottom: 1px solid #000000;
5044: text-align: right;
1.451 albertel 5045: }
1.795 www 5046:
1.507 raeburn 5047: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5048: background-color: #CCCCCC;
1.451 albertel 5049: font-weight: bold;
5050: font-size: small;
1.507 raeburn 5051: text-align: center;
5052: }
1.795 www 5053:
1.589 raeburn 5054: table.LC_nested tr.LC_info_row td.LC_left_item,
5055: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5056: text-align: left;
1.451 albertel 5057: }
1.795 www 5058:
1.507 raeburn 5059: table.LC_nested td {
1.735 bisitz 5060: background-color: #FFFFFF;
1.451 albertel 5061: font-size: small;
1.507 raeburn 5062: }
1.795 www 5063:
1.507 raeburn 5064: table.LC_nested_outer tr th.LC_right_item,
5065: table.LC_nested tr.LC_info_row td.LC_right_item,
5066: table.LC_nested tr.LC_odd_row td.LC_right_item,
5067: table.LC_nested tr td.LC_right_item {
1.451 albertel 5068: text-align: right;
5069: }
5070:
1.507 raeburn 5071: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5072: background-color: #EEEEEE;
1.451 albertel 5073: }
5074:
1.473 raeburn 5075: table.LC_createuser {
5076: }
5077:
5078: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5079: font-size: small;
1.473 raeburn 5080: }
5081:
5082: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5083: background-color: #CCCCCC;
1.473 raeburn 5084: font-weight: bold;
5085: text-align: center;
5086: }
5087:
1.349 albertel 5088: table.LC_calendar {
5089: border: 1px solid #000000;
5090: border-collapse: collapse;
5091: }
1.795 www 5092:
1.349 albertel 5093: table.LC_calendar_pickdate {
5094: font-size: xx-small;
5095: }
1.795 www 5096:
1.349 albertel 5097: table.LC_calendar tr td {
5098: border: 1px solid #000000;
5099: vertical-align: top;
5100: }
1.795 www 5101:
1.349 albertel 5102: table.LC_calendar tr td.LC_calendar_day_empty {
5103: background-color: $data_table_dark;
5104: }
1.795 www 5105:
1.779 bisitz 5106: table.LC_calendar tr td.LC_calendar_day_current {
5107: background-color: $data_table_highlight;
1.777 tempelho 5108: }
1.795 www 5109:
1.349 albertel 5110: table.LC_mail_list tr.LC_mail_new {
5111: background-color: $mail_new;
5112: }
1.795 www 5113:
1.349 albertel 5114: table.LC_mail_list tr.LC_mail_new:hover {
5115: background-color: $mail_new_hover;
5116: }
1.795 www 5117:
5118: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5119: }
1.795 www 5120:
5121: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5122: }
1.795 www 5123:
1.349 albertel 5124: table.LC_mail_list tr.LC_mail_read {
5125: background-color: $mail_read;
5126: }
1.795 www 5127:
1.349 albertel 5128: table.LC_mail_list tr.LC_mail_read:hover {
5129: background-color: $mail_read_hover;
5130: }
1.795 www 5131:
1.349 albertel 5132: table.LC_mail_list tr.LC_mail_replied {
5133: background-color: $mail_replied;
5134: }
1.795 www 5135:
1.349 albertel 5136: table.LC_mail_list tr.LC_mail_replied:hover {
5137: background-color: $mail_replied_hover;
5138: }
1.795 www 5139:
1.349 albertel 5140: table.LC_mail_list tr.LC_mail_other {
5141: background-color: $mail_other;
5142: }
1.795 www 5143:
1.349 albertel 5144: table.LC_mail_list tr.LC_mail_other:hover {
5145: background-color: $mail_other_hover;
5146: }
1.494 raeburn 5147:
1.777 tempelho 5148: table.LC_data_table tr > td.LC_browser_file,
5149: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5150: background: #AAEE77;
1.389 albertel 5151: }
1.795 www 5152:
1.777 tempelho 5153: table.LC_data_table tr > td.LC_browser_file_locked,
5154: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5155: background: #FFAA99;
1.387 albertel 5156: }
1.795 www 5157:
1.777 tempelho 5158: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5159: background: #888888;
1.779 bisitz 5160: }
1.795 www 5161:
1.777 tempelho 5162: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5163: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5164: background: #F8F866;
1.777 tempelho 5165: }
1.795 www 5166:
1.696 bisitz 5167: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5168: background: #E0E8FF;
1.387 albertel 5169: }
1.696 bisitz 5170:
1.707 bisitz 5171: table.LC_data_table tr > td.LC_roles_is {
5172: /* background: #77FF77; */
5173: }
1.795 www 5174:
1.707 bisitz 5175: table.LC_data_table tr > td.LC_roles_future {
5176: background: #FFFF77;
5177: }
1.795 www 5178:
1.707 bisitz 5179: table.LC_data_table tr > td.LC_roles_will {
5180: background: #FFAA77;
5181: }
1.795 www 5182:
1.707 bisitz 5183: table.LC_data_table tr > td.LC_roles_expired {
5184: background: #FF7777;
5185: }
1.795 www 5186:
1.707 bisitz 5187: table.LC_data_table tr > td.LC_roles_will_not {
5188: background: #AAFF77;
5189: }
1.795 www 5190:
1.707 bisitz 5191: table.LC_data_table tr > td.LC_roles_selected {
5192: background: #11CC55;
5193: }
5194:
1.388 albertel 5195: span.LC_current_location {
1.701 harmsja 5196: font-size:larger;
1.388 albertel 5197: background: $pgbg;
5198: }
1.387 albertel 5199:
1.395 albertel 5200: span.LC_parm_menu_item {
5201: font-size: larger;
5202: }
1.795 www 5203:
1.395 albertel 5204: span.LC_parm_scope_all {
5205: color: red;
5206: }
1.795 www 5207:
1.395 albertel 5208: span.LC_parm_scope_folder {
5209: color: green;
5210: }
1.795 www 5211:
1.395 albertel 5212: span.LC_parm_scope_resource {
5213: color: orange;
5214: }
1.795 www 5215:
1.395 albertel 5216: span.LC_parm_part {
5217: color: blue;
5218: }
1.795 www 5219:
1.395 albertel 5220: span.LC_parm_folder, span.LC_parm_symb {
5221: font-size: x-small;
5222: font-family: $mono;
5223: color: #AAAAAA;
5224: }
5225:
1.795 www 5226: td.LC_parm_overview_level_menu,
5227: td.LC_parm_overview_map_menu,
5228: td.LC_parm_overview_parm_selectors,
5229: td.LC_parm_overview_restrictions {
1.396 albertel 5230: border: 1px solid black;
5231: border-collapse: collapse;
5232: }
1.795 www 5233:
1.396 albertel 5234: table.LC_parm_overview_restrictions td {
5235: border-width: 1px 4px 1px 4px;
5236: border-style: solid;
5237: border-color: $pgbg;
5238: text-align: center;
5239: }
1.795 www 5240:
1.396 albertel 5241: table.LC_parm_overview_restrictions th {
5242: background: $tabbg;
5243: border-width: 1px 4px 1px 4px;
5244: border-style: solid;
5245: border-color: $pgbg;
5246: }
1.795 www 5247:
1.398 albertel 5248: table#LC_helpmenu {
1.803 bisitz 5249: border: none;
1.398 albertel 5250: height: 55px;
1.803 bisitz 5251: border-spacing: 0;
1.398 albertel 5252: }
5253:
5254: table#LC_helpmenu fieldset legend {
5255: font-size: larger;
5256: }
1.795 www 5257:
1.397 albertel 5258: table#LC_helpmenu_links {
5259: width: 100%;
5260: border: 1px solid black;
5261: background: $pgbg;
1.803 bisitz 5262: padding: 0;
1.397 albertel 5263: border-spacing: 1px;
5264: }
1.795 www 5265:
1.397 albertel 5266: table#LC_helpmenu_links tr td {
5267: padding: 1px;
5268: background: $tabbg;
1.399 albertel 5269: text-align: center;
5270: font-weight: bold;
1.397 albertel 5271: }
1.396 albertel 5272:
1.795 www 5273: table#LC_helpmenu_links a:link,
5274: table#LC_helpmenu_links a:visited,
1.397 albertel 5275: table#LC_helpmenu_links a:active {
5276: text-decoration: none;
5277: color: $font;
5278: }
1.795 www 5279:
1.397 albertel 5280: table#LC_helpmenu_links a:hover {
5281: text-decoration: underline;
5282: color: $vlink;
5283: }
1.396 albertel 5284:
1.417 albertel 5285: .LC_chrt_popup_exists {
5286: border: 1px solid #339933;
5287: margin: -1px;
5288: }
1.795 www 5289:
1.417 albertel 5290: .LC_chrt_popup_up {
5291: border: 1px solid yellow;
5292: margin: -1px;
5293: }
1.795 www 5294:
1.417 albertel 5295: .LC_chrt_popup {
5296: border: 1px solid #8888FF;
5297: background: #CCCCFF;
5298: }
1.795 www 5299:
1.421 albertel 5300: table.LC_pick_box {
5301: border-collapse: separate;
5302: background: white;
5303: border: 1px solid black;
5304: border-spacing: 1px;
5305: }
1.795 www 5306:
1.421 albertel 5307: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5308: background: $sidebg;
1.421 albertel 5309: font-weight: bold;
1.900 bisitz 5310: text-align: left;
1.740 bisitz 5311: vertical-align: top;
1.421 albertel 5312: width: 184px;
5313: padding: 8px;
5314: }
1.795 www 5315:
1.579 raeburn 5316: table.LC_pick_box td.LC_pick_box_value {
5317: text-align: left;
5318: padding: 8px;
5319: }
1.795 www 5320:
1.579 raeburn 5321: table.LC_pick_box td.LC_pick_box_select {
5322: text-align: left;
5323: padding: 8px;
5324: }
1.795 www 5325:
1.424 albertel 5326: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5327: padding: 0;
1.421 albertel 5328: height: 1px;
5329: background: black;
5330: }
1.795 www 5331:
1.421 albertel 5332: table.LC_pick_box td.LC_pick_box_submit {
5333: text-align: right;
5334: }
1.795 www 5335:
1.579 raeburn 5336: table.LC_pick_box td.LC_evenrow_value {
5337: text-align: left;
5338: padding: 8px;
5339: background-color: $data_table_light;
5340: }
1.795 www 5341:
1.579 raeburn 5342: table.LC_pick_box td.LC_oddrow_value {
5343: text-align: left;
5344: padding: 8px;
5345: background-color: $data_table_light;
5346: }
1.795 www 5347:
1.579 raeburn 5348: span.LC_helpform_receipt_cat {
5349: font-weight: bold;
5350: }
1.795 www 5351:
1.424 albertel 5352: table.LC_group_priv_box {
5353: background: white;
5354: border: 1px solid black;
5355: border-spacing: 1px;
5356: }
1.795 www 5357:
1.424 albertel 5358: table.LC_group_priv_box td.LC_pick_box_title {
5359: background: $tabbg;
5360: font-weight: bold;
5361: text-align: right;
5362: width: 184px;
5363: }
1.795 www 5364:
1.424 albertel 5365: table.LC_group_priv_box td.LC_groups_fixed {
5366: background: $data_table_light;
5367: text-align: center;
5368: }
1.795 www 5369:
1.424 albertel 5370: table.LC_group_priv_box td.LC_groups_optional {
5371: background: $data_table_dark;
5372: text-align: center;
5373: }
1.795 www 5374:
1.424 albertel 5375: table.LC_group_priv_box td.LC_groups_functionality {
5376: background: $data_table_darker;
5377: text-align: center;
5378: font-weight: bold;
5379: }
1.795 www 5380:
1.424 albertel 5381: table.LC_group_priv td {
5382: text-align: left;
1.803 bisitz 5383: padding: 0;
1.424 albertel 5384: }
5385:
1.421 albertel 5386: table.LC_notify_front_page {
5387: background: white;
5388: border: 1px solid black;
5389: padding: 8px;
5390: }
1.795 www 5391:
1.421 albertel 5392: table.LC_notify_front_page td {
5393: padding: 8px;
5394: }
1.795 www 5395:
1.424 albertel 5396: .LC_navbuttons {
5397: margin: 2ex 0ex 2ex 0ex;
5398: }
1.795 www 5399:
1.423 albertel 5400: .LC_topic_bar {
5401: font-weight: bold;
5402: width: 100%;
5403: background: $tabbg;
5404: vertical-align: middle;
5405: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5406: padding: 3px;
1.423 albertel 5407: }
1.795 www 5408:
1.423 albertel 5409: .LC_topic_bar span {
5410: vertical-align: middle;
5411: }
1.795 www 5412:
1.423 albertel 5413: .LC_topic_bar img {
5414: vertical-align: bottom;
5415: }
1.795 www 5416:
1.423 albertel 5417: table.LC_course_group_status {
5418: margin: 20px;
5419: }
1.795 www 5420:
1.423 albertel 5421: table.LC_status_selector td {
5422: vertical-align: top;
5423: text-align: center;
1.424 albertel 5424: padding: 4px;
5425: }
1.795 www 5426:
1.599 albertel 5427: div.LC_feedback_link {
1.616 albertel 5428: clear: both;
1.829 kalberla 5429: background: $sidebg;
1.779 bisitz 5430: width: 100%;
1.829 kalberla 5431: padding-bottom: 10px;
5432: border: 1px $tabbg solid;
1.833 kalberla 5433: height: 22px;
5434: line-height: 22px;
5435: padding-top: 5px;
5436: }
5437:
5438: div.LC_feedback_link img {
5439: height: 22px;
1.867 kalberla 5440: vertical-align:middle;
1.829 kalberla 5441: }
5442:
5443: div.LC_feedback_link a{
5444: text-decoration: none;
1.489 raeburn 5445: }
1.795 www 5446:
1.867 kalberla 5447: div.LC_comblock {
5448: display:inline;
5449: color:$font;
5450: font-size:90%;
5451: }
5452:
5453: div.LC_feedback_link div.LC_comblock {
5454: padding-left:5px;
5455: }
5456:
5457: div.LC_feedback_link div.LC_comblock a {
5458: color:$font;
5459: }
5460:
1.489 raeburn 5461: span.LC_feedback_link {
1.858 bisitz 5462: /* background: $feedback_link_bg; */
1.599 albertel 5463: font-size: larger;
5464: }
1.795 www 5465:
1.599 albertel 5466: span.LC_message_link {
1.858 bisitz 5467: /* background: $feedback_link_bg; */
1.599 albertel 5468: font-size: larger;
5469: position: absolute;
5470: right: 1em;
1.489 raeburn 5471: }
1.421 albertel 5472:
1.515 albertel 5473: table.LC_prior_tries {
1.524 albertel 5474: border: 1px solid #000000;
5475: border-collapse: separate;
5476: border-spacing: 1px;
1.515 albertel 5477: }
1.523 albertel 5478:
1.515 albertel 5479: table.LC_prior_tries td {
1.524 albertel 5480: padding: 2px;
1.515 albertel 5481: }
1.523 albertel 5482:
5483: .LC_answer_correct {
1.795 www 5484: background: lightgreen;
5485: color: darkgreen;
5486: padding: 6px;
1.523 albertel 5487: }
1.795 www 5488:
1.523 albertel 5489: .LC_answer_charged_try {
1.797 www 5490: background: #FFAAAA;
1.795 www 5491: color: darkred;
5492: padding: 6px;
1.523 albertel 5493: }
1.795 www 5494:
1.779 bisitz 5495: .LC_answer_not_charged_try,
1.523 albertel 5496: .LC_answer_no_grade,
5497: .LC_answer_late {
1.795 www 5498: background: lightyellow;
1.523 albertel 5499: color: black;
1.795 www 5500: padding: 6px;
1.523 albertel 5501: }
1.795 www 5502:
1.523 albertel 5503: .LC_answer_previous {
1.795 www 5504: background: lightblue;
5505: color: darkblue;
5506: padding: 6px;
1.523 albertel 5507: }
1.795 www 5508:
1.779 bisitz 5509: .LC_answer_no_message {
1.777 tempelho 5510: background: #FFFFFF;
5511: color: black;
1.795 www 5512: padding: 6px;
1.779 bisitz 5513: }
1.795 www 5514:
1.779 bisitz 5515: .LC_answer_unknown {
5516: background: orange;
5517: color: black;
1.795 www 5518: padding: 6px;
1.777 tempelho 5519: }
1.795 www 5520:
1.529 albertel 5521: span.LC_prior_numerical,
5522: span.LC_prior_string,
5523: span.LC_prior_custom,
5524: span.LC_prior_reaction,
5525: span.LC_prior_math {
1.523 albertel 5526: font-family: monospace;
5527: white-space: pre;
5528: }
5529:
1.525 albertel 5530: span.LC_prior_string {
5531: font-family: monospace;
5532: white-space: pre;
5533: }
5534:
1.523 albertel 5535: table.LC_prior_option {
5536: width: 100%;
5537: border-collapse: collapse;
5538: }
1.795 www 5539:
5540: table.LC_prior_rank,
5541: table.LC_prior_match {
1.528 albertel 5542: border-collapse: collapse;
5543: }
1.795 www 5544:
1.528 albertel 5545: table.LC_prior_option tr td,
5546: table.LC_prior_rank tr td,
5547: table.LC_prior_match tr td {
1.524 albertel 5548: border: 1px solid #000000;
1.515 albertel 5549: }
5550:
1.855 bisitz 5551: .LC_nobreak {
1.544 albertel 5552: white-space: nowrap;
1.519 raeburn 5553: }
5554:
1.576 raeburn 5555: span.LC_cusr_emph {
5556: font-style: italic;
5557: }
5558:
1.633 raeburn 5559: span.LC_cusr_subheading {
5560: font-weight: normal;
5561: font-size: 85%;
5562: }
5563:
1.545 albertel 5564: table.LC_docs_documents {
5565: background: #BBBBBB;
1.803 bisitz 5566: border-width: 0;
1.545 albertel 5567: border-collapse: collapse;
5568: }
1.795 www 5569:
1.777 tempelho 5570: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5571: border: 2px solid black;
5572: padding: 4px;
1.777 tempelho 5573: }
1.795 www 5574:
1.861 bisitz 5575: div.LC_docs_entry_move {
1.859 bisitz 5576: border: 1px solid #BBBBBB;
1.545 albertel 5577: background: #DDDDDD;
1.861 bisitz 5578: width: 22px;
1.859 bisitz 5579: padding: 1px;
5580: margin: 0;
1.545 albertel 5581: }
5582:
1.861 bisitz 5583: table.LC_data_table tr > td.LC_docs_entry_commands,
5584: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5585: background: #DDDDDD;
5586: font-size: x-small;
5587: }
1.795 www 5588:
1.861 bisitz 5589: .LC_docs_entry_parameter {
5590: white-space: nowrap;
5591: }
5592:
1.544 albertel 5593: .LC_docs_copy {
1.545 albertel 5594: color: #000099;
1.544 albertel 5595: }
1.795 www 5596:
1.544 albertel 5597: .LC_docs_cut {
1.545 albertel 5598: color: #550044;
1.544 albertel 5599: }
1.795 www 5600:
1.544 albertel 5601: .LC_docs_rename {
1.545 albertel 5602: color: #009900;
1.544 albertel 5603: }
1.795 www 5604:
1.544 albertel 5605: .LC_docs_remove {
1.545 albertel 5606: color: #990000;
5607: }
5608:
1.547 albertel 5609: .LC_docs_reinit_warn,
5610: .LC_docs_ext_edit {
5611: font-size: x-small;
5612: }
5613:
1.545 albertel 5614: table.LC_docs_adddocs td,
5615: table.LC_docs_adddocs th {
5616: border: 1px solid #BBBBBB;
5617: padding: 4px;
5618: background: #DDDDDD;
1.543 albertel 5619: }
5620:
1.584 albertel 5621: table.LC_sty_begin {
5622: background: #BBFFBB;
5623: }
1.795 www 5624:
1.584 albertel 5625: table.LC_sty_end {
5626: background: #FFBBBB;
5627: }
5628:
1.589 raeburn 5629: table.LC_double_column {
1.803 bisitz 5630: border-width: 0;
1.589 raeburn 5631: border-collapse: collapse;
5632: width: 100%;
5633: padding: 2px;
5634: }
5635:
5636: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5637: top: 2px;
1.589 raeburn 5638: left: 2px;
5639: width: 47%;
5640: vertical-align: top;
5641: }
5642:
5643: table.LC_double_column tr td.LC_right_col {
5644: top: 2px;
1.779 bisitz 5645: right: 2px;
1.589 raeburn 5646: width: 47%;
5647: vertical-align: top;
5648: }
5649:
1.591 raeburn 5650: div.LC_left_float {
5651: float: left;
5652: padding-right: 5%;
1.597 albertel 5653: padding-bottom: 4px;
1.591 raeburn 5654: }
5655:
5656: div.LC_clear_float_header {
1.597 albertel 5657: padding-bottom: 2px;
1.591 raeburn 5658: }
5659:
5660: div.LC_clear_float_footer {
1.597 albertel 5661: padding-top: 10px;
1.591 raeburn 5662: clear: both;
5663: }
5664:
1.597 albertel 5665: div.LC_grade_show_user {
5666: margin-top: 20px;
5667: border: 1px solid black;
5668: }
1.795 www 5669:
1.597 albertel 5670: div.LC_grade_user_name {
5671: background: #DDDDEE;
5672: border-bottom: 1px solid black;
1.705 tempelho 5673: font-weight: bold;
5674: font-size: large;
1.597 albertel 5675: }
1.795 www 5676:
1.597 albertel 5677: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5678: background: #DDEEDD;
5679: }
5680:
5681: div.LC_grade_show_problem,
5682: div.LC_grade_submissions,
5683: div.LC_grade_message_center,
5684: div.LC_grade_info_links,
5685: div.LC_grade_assign {
5686: margin: 5px;
5687: width: 99%;
5688: background: #FFFFFF;
5689: }
1.795 www 5690:
1.597 albertel 5691: div.LC_grade_show_problem_header,
5692: div.LC_grade_submissions_header,
5693: div.LC_grade_message_center_header,
5694: div.LC_grade_assign_header {
1.705 tempelho 5695: font-weight: bold;
5696: font-size: large;
1.597 albertel 5697: }
1.795 www 5698:
1.597 albertel 5699: div.LC_grade_show_problem_problem,
5700: div.LC_grade_submissions_body,
5701: div.LC_grade_message_center_body,
5702: div.LC_grade_assign_body {
5703: border: 1px solid black;
5704: width: 99%;
5705: background: #FFFFFF;
5706: }
1.795 www 5707:
1.598 albertel 5708: span.LC_grade_check_note {
1.705 tempelho 5709: font-weight: normal;
5710: font-size: medium;
1.598 albertel 5711: display: inline;
5712: position: absolute;
5713: right: 1em;
5714: }
1.597 albertel 5715:
1.613 albertel 5716: table.LC_scantron_action {
5717: width: 100%;
5718: }
1.795 www 5719:
1.613 albertel 5720: table.LC_scantron_action tr th {
1.698 harmsja 5721: font-weight:bold;
5722: font-style:normal;
1.613 albertel 5723: }
1.795 www 5724:
1.779 bisitz 5725: .LC_edit_problem_header,
1.614 albertel 5726: div.LC_edit_problem_footer {
1.705 tempelho 5727: font-weight: normal;
5728: font-size: medium;
1.602 albertel 5729: margin: 2px;
1.600 albertel 5730: }
1.795 www 5731:
1.600 albertel 5732: div.LC_edit_problem_header,
1.602 albertel 5733: div.LC_edit_problem_header div,
1.614 albertel 5734: div.LC_edit_problem_footer,
5735: div.LC_edit_problem_footer div,
1.602 albertel 5736: div.LC_edit_problem_editxml_header,
5737: div.LC_edit_problem_editxml_header div {
1.600 albertel 5738: margin-top: 5px;
5739: }
1.795 www 5740:
1.600 albertel 5741: div.LC_edit_problem_header_title {
1.705 tempelho 5742: font-weight: bold;
5743: font-size: larger;
1.602 albertel 5744: background: $tabbg;
5745: padding: 3px;
5746: }
1.795 www 5747:
1.602 albertel 5748: table.LC_edit_problem_header_title {
1.705 tempelho 5749: font-size: larger;
5750: font-weight: bold;
1.602 albertel 5751: width: 100%;
5752: border-color: $pgbg;
5753: border-style: solid;
5754: border-width: $border;
1.600 albertel 5755: background: $tabbg;
1.602 albertel 5756: border-collapse: collapse;
1.803 bisitz 5757: padding: 0;
1.602 albertel 5758: }
5759:
5760: div.LC_edit_problem_discards {
5761: float: left;
5762: padding-bottom: 5px;
5763: }
1.795 www 5764:
1.602 albertel 5765: div.LC_edit_problem_saves {
5766: float: right;
5767: padding-bottom: 5px;
1.600 albertel 5768: }
1.795 www 5769:
1.679 riegler 5770: img.stift{
1.803 bisitz 5771: border-width: 0;
5772: vertical-align: middle;
1.677 riegler 5773: }
1.680 riegler 5774:
1.681 riegler 5775: table#LC_mainmenu{
5776: margin-top:10px;
5777: width:80%;
5778: }
5779:
1.680 riegler 5780: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5781: vertical-align: top;
5782: width: 45%;
5783: }
1.795 www 5784:
1.779 bisitz 5785: .LC_mainmenu_fieldset_category {
5786: color: $font;
5787: background: $pgbg;
5788: font-size: small;
5789: font-weight: bold;
1.777 tempelho 5790: }
1.795 www 5791:
1.716 raeburn 5792: div.LC_createcourse {
5793: margin: 10px 10px 10px 10px;
5794: }
5795:
1.693 droeschl 5796: /* ---- Remove when done ----
5797: # The following styles is part of the redesign of LON-CAPA and are
5798: # subject to change during this project.
5799: # Don't rely on their current functionality as they might be
5800: # changed or removed.
5801: # --------------------------*/
5802:
1.698 harmsja 5803: a:hover,
1.897 wenzelju 5804: ol.LC_primary_menu a:hover,
1.721 harmsja 5805: ol#LC_MenuBreadcrumbs a:hover,
5806: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5807: ul#LC_secondary_menu a:hover,
1.721 harmsja 5808: .LC_FormSectionClearButton input:hover
1.795 www 5809: ul.LC_TabContent li:hover a {
1.698 harmsja 5810: color:#BF2317;
5811: text-decoration:none;
1.693 droeschl 5812: }
5813:
1.779 bisitz 5814: h1 {
1.813 bisitz 5815: padding: 0;
1.693 droeschl 5816: line-height:130%;
5817: }
1.698 harmsja 5818:
1.795 www 5819: h2,h3,h4,h5,h6 {
1.803 bisitz 5820: margin: 5px 0 5px 0;
5821: padding: 0;
1.721 harmsja 5822: line-height:130%;
1.693 droeschl 5823: }
1.795 www 5824:
5825: .LC_hcell {
1.698 harmsja 5826: padding:3px 15px 3px 15px;
1.803 bisitz 5827: margin: 0;
1.703 harmsja 5828: background-color:$tabbg;
1.801 tempelho 5829: color:$fontmenu;
1.779 bisitz 5830: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5831: }
1.795 www 5832:
1.840 bisitz 5833: .LC_Box > .LC_hcell {
1.847 tempelho 5834: margin: 0 -10px 10px -10px;
1.835 bisitz 5835: }
5836:
1.721 harmsja 5837: .LC_noBorder {
1.803 bisitz 5838: border: 0;
1.698 harmsja 5839: }
1.693 droeschl 5840:
1.761 tempelho 5841: .LC_Right {
5842: float: right;
1.803 bisitz 5843: margin: 0;
5844: padding: 0;
1.761 tempelho 5845: }
5846:
1.721 harmsja 5847: .LC_FormSectionClearButton input {
1.779 bisitz 5848: background-color:transparent;
1.803 bisitz 5849: border: none;
1.698 harmsja 5850: cursor:pointer;
5851: text-decoration:underline;
1.693 droeschl 5852: }
1.763 bisitz 5853:
5854: .LC_help_open_topic {
5855: color: #FFFFFF;
5856: background-color: #EEEEFF;
5857: margin: 1px;
5858: padding: 4px;
5859: border: 1px solid #000033;
5860: white-space: nowrap;
1.783 amueller 5861: /* vertical-align: middle; */
1.759 neumanie 5862: }
1.693 droeschl 5863:
1.698 harmsja 5864: dl,ul,div,fieldset {
1.803 bisitz 5865: margin: 10px 10px 10px 0;
1.806 bisitz 5866: /* overflow: hidden; */
1.693 droeschl 5867: }
1.795 www 5868:
1.838 bisitz 5869: fieldset > legend {
5870: font-weight: bold;
5871: padding: 0 5px 0 5px;
5872: }
5873:
1.813 bisitz 5874: #LC_nav_bar {
1.807 droeschl 5875: float: left;
1.852 droeschl 5876: margin: 0.2em 0 0 0;
1.807 droeschl 5877: }
5878:
1.813 bisitz 5879: #LC_nav_bar em{
1.807 droeschl 5880: font-weight: bold;
5881: font-style: normal;
5882: }
5883:
1.897 wenzelju 5884: ol.LC_primary_menu {
1.807 droeschl 5885: float: right;
1.852 droeschl 5886: margin: 0.2em 0 0 0;
1.807 droeschl 5887: }
5888:
1.852 droeschl 5889: ol#LC_PathBreadcrumbs {
1.803 bisitz 5890: margin: 0;
1.693 droeschl 5891: }
5892:
1.897 wenzelju 5893: ol.LC_primary_menu li {
1.693 droeschl 5894: display: inline;
1.803 bisitz 5895: padding: 5px 5px 0 10px;
1.693 droeschl 5896: vertical-align: top;
5897: }
5898:
1.897 wenzelju 5899: ol.LC_primary_menu li img {
1.693 droeschl 5900: vertical-align: bottom;
5901: }
5902:
1.897 wenzelju 5903: ol.LC_primary_menu a {
1.693 droeschl 5904: font-size: 90%;
5905: color: RGB(80, 80, 80);
5906: text-decoration: none;
5907: }
1.795 www 5908:
1.897 wenzelju 5909: ul#LC_secondary_menu {
1.807 droeschl 5910: clear: both;
1.808 droeschl 5911: color: $fontmenu;
5912: background: $tabbg;
5913: list-style: none;
5914: padding: 0;
5915: margin: 0;
5916: width: 100%;
5917: }
5918:
1.897 wenzelju 5919: ul#LC_secondary_menu li {
1.808 droeschl 5920: font-weight: bold;
5921: line-height: 1.8em;
5922: padding: 0 0.8em;
5923: border-right: 1px solid black;
5924: display: inline;
5925: vertical-align: middle;
1.807 droeschl 5926: }
5927:
1.847 tempelho 5928: ul.LC_TabContent {
1.721 harmsja 5929: display:block;
1.847 tempelho 5930: background: $sidebg;
1.858 bisitz 5931: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5932: list-style:none;
1.870 tempelho 5933: margin: 0 -10px;
1.803 bisitz 5934: padding: 0;
1.693 droeschl 5935: }
5936:
1.795 www 5937: ul.LC_TabContent li,
5938: ul.LC_TabContentBigger li {
1.741 harmsja 5939: float:left;
5940: }
1.795 www 5941:
1.897 wenzelju 5942: ul#LC_secondary_menu li a {
1.808 droeschl 5943: color: $fontmenu;
1.693 droeschl 5944: text-decoration: none;
5945: }
1.795 www 5946:
1.721 harmsja 5947: ul.LC_TabContent {
1.847 tempelho 5948: min-height:1.5em;
1.721 harmsja 5949: }
1.795 www 5950:
5951: ul.LC_TabContent li {
1.741 harmsja 5952: vertical-align:middle;
1.803 bisitz 5953: padding: 0 10px 0 10px;
1.745 ehlerst 5954: background-color:$tabbg;
5955: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5956: }
1.795 www 5957:
1.847 tempelho 5958: ul.LC_TabContent .right {
5959: float:right;
5960: }
5961:
1.795 www 5962: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5963: color:rgb(47,47,47);
5964: text-decoration:none;
5965: font-size:95%;
5966: font-weight:bold;
1.761 tempelho 5967: padding-right: 16px;
1.721 harmsja 5968: }
1.795 www 5969:
5970: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5971: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5972: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5973: padding-right: 16px;
1.744 ehlerst 5974: }
1.795 www 5975:
1.870 tempelho 5976: #maincoursedoc {
5977: clear:both;
5978: }
5979:
5980: ul.LC_TabContentBigger {
5981: display:block;
5982: list-style:none;
5983: padding: 0;
5984: }
5985:
1.795 www 5986: ul.LC_TabContentBigger li {
1.870 tempelho 5987: vertical-align:bottom;
5988: height: 30px;
5989: font-size:110%;
5990: font-weight:bold;
5991: color: #737373;
1.841 tempelho 5992: }
5993:
1.870 tempelho 5994:
5995: ul.LC_TabContentBigger li a {
5996: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
5997: height: 30px;
5998: line-height: 30px;
5999: text-align: center;
6000: display: block;
6001: text-decoration: none;
1.741 harmsja 6002: }
1.795 www 6003:
1.870 tempelho 6004: ul.LC_TabContentBigger li:hover a,
6005: ul.LC_TabContentBigger li.active a {
6006: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6007: color:$font;
1.870 tempelho 6008: text-decoration: underline;
1.744 ehlerst 6009: }
1.795 www 6010:
1.870 tempelho 6011:
6012: ul.LC_TabContentBigger li b {
6013: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6014: display: block;
6015: float: left;
6016: padding: 0 30px;
6017: }
6018:
6019: ul.LC_TabContentBigger li:hover b,
6020: ul.LC_TabContentBigger li.active b {
6021: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6022: color:$font;
6023: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6024: }
1.693 droeschl 6025:
1.870 tempelho 6026:
1.862 bisitz 6027: ul.LC_CourseBreadcrumbs {
6028: background: $sidebg;
6029: line-height: 32px;
6030: padding-left: 10px;
6031: margin: 0 0 10px 0;
6032: list-style-position: inside;
6033:
6034: }
6035:
1.795 www 6036: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6037: ol#LC_PathBreadcrumbs {
1.693 droeschl 6038: padding-left: 10px;
1.819 tempelho 6039: margin: 0;
1.693 droeschl 6040: list-style-position: inside;
6041: }
6042:
1.795 www 6043: ol#LC_MenuBreadcrumbs li,
6044: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6045: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6046: display: inline;
6047: white-space: nowrap;
1.693 droeschl 6048: }
6049:
1.823 bisitz 6050: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6051: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6052: text-decoration: none;
6053: font-size:90%;
6054: }
1.795 www 6055:
6056: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6057: text-decoration:none;
6058: font-size:100%;
6059: font-weight:bold;
1.693 droeschl 6060: }
1.795 www 6061:
1.840 bisitz 6062: .LC_Box {
1.835 bisitz 6063: border: solid 1px $lg_border_color;
6064: padding: 0 10px 10px 10px;
1.746 neumanie 6065: }
1.795 www 6066:
6067: .LC_AboutMe_Image {
1.747 neumanie 6068: float:left;
6069: margin-right:10px;
6070: }
1.795 www 6071:
6072: .LC_Clear_AboutMe_Image {
1.747 neumanie 6073: clear:left;
6074: }
1.795 www 6075:
1.721 harmsja 6076: dl.LC_ListStyleClean dt {
1.693 droeschl 6077: padding-right: 5px;
6078: display: table-header-group;
6079: }
6080:
1.721 harmsja 6081: dl.LC_ListStyleClean dd {
1.693 droeschl 6082: display: table-row;
6083: }
6084:
1.721 harmsja 6085: .LC_ListStyleClean,
6086: .LC_ListStyleSimple,
6087: .LC_ListStyleNormal,
1.777 tempelho 6088: .LC_ListStyle_Border,
1.795 www 6089: .LC_ListStyleSpecial {
1.693 droeschl 6090: /*display:block; */
6091: list-style-position: inside;
6092: list-style-type: none;
6093: overflow: hidden;
1.803 bisitz 6094: padding: 0;
1.693 droeschl 6095: }
6096:
1.721 harmsja 6097: .LC_ListStyleSimple li,
6098: .LC_ListStyleSimple dd,
6099: .LC_ListStyleNormal li,
6100: .LC_ListStyleNormal dd,
6101: .LC_ListStyleSpecial li,
1.795 www 6102: .LC_ListStyleSpecial dd {
1.803 bisitz 6103: margin: 0;
1.693 droeschl 6104: padding: 5px 5px 5px 10px;
6105: clear: both;
6106: }
6107:
1.721 harmsja 6108: .LC_ListStyleClean li,
6109: .LC_ListStyleClean dd {
1.803 bisitz 6110: padding-top: 0;
6111: padding-bottom: 0;
1.693 droeschl 6112: }
6113:
1.721 harmsja 6114: .LC_ListStyleSimple dd,
1.795 www 6115: .LC_ListStyleSimple li {
1.698 harmsja 6116: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6117: }
6118:
1.721 harmsja 6119: .LC_ListStyleSpecial li,
6120: .LC_ListStyleSpecial dd {
1.693 droeschl 6121: list-style-type: none;
6122: background-color: RGB(220, 220, 220);
6123: margin-bottom: 4px;
6124: }
6125:
1.721 harmsja 6126: table.LC_SimpleTable {
1.698 harmsja 6127: margin:5px;
6128: border:solid 1px $lg_border_color;
1.795 www 6129: }
1.693 droeschl 6130:
1.721 harmsja 6131: table.LC_SimpleTable tr {
1.803 bisitz 6132: padding: 0;
1.698 harmsja 6133: border:solid 1px $lg_border_color;
1.693 droeschl 6134: }
1.795 www 6135:
6136: table.LC_SimpleTable thead {
1.698 harmsja 6137: background:rgb(220,220,220);
1.693 droeschl 6138: }
6139:
1.721 harmsja 6140: div.LC_columnSection {
1.693 droeschl 6141: display: block;
6142: clear: both;
6143: overflow: hidden;
1.803 bisitz 6144: margin: 0;
1.693 droeschl 6145: }
6146:
1.721 harmsja 6147: div.LC_columnSection>* {
1.693 droeschl 6148: float: left;
1.803 bisitz 6149: margin: 10px 20px 10px 0;
1.747 neumanie 6150: overflow:hidden;
1.693 droeschl 6151: }
1.721 harmsja 6152:
1.694 tempelho 6153: .LC_loginpage_container {
6154: text-align:left;
6155: margin : 0 auto;
1.785 tempelho 6156: width:90%;
1.694 tempelho 6157: padding: 10px;
6158: height: auto;
1.712 muellerd 6159: background-color:#FFFFFF;
1.694 tempelho 6160: border:1px solid #CCCCCC;
6161: }
6162:
6163:
6164: .LC_loginpage_loginContainer {
6165: float:left;
1.712 muellerd 6166: width: 182px;
1.785 tempelho 6167: padding: 2px;
1.712 muellerd 6168: border:1px solid #CCCCCC;
6169: background-color:$loginbg;
1.694 tempelho 6170: }
6171:
1.795 www 6172: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6173: margin-top: 0;
1.712 muellerd 6174: display:block;
6175: background:$bgcol;
6176: color:$textcol;
6177: padding-left:5px;
6178: }
1.785 tempelho 6179:
1.694 tempelho 6180: .LC_loginpage_loginInfo {
6181: float:left;
1.785 tempelho 6182: width:182px;
1.694 tempelho 6183: border:1px solid #CCCCCC;
1.785 tempelho 6184: padding:2px;
1.712 muellerd 6185: }
6186:
1.694 tempelho 6187: .LC_loginpage_space {
1.754 droeschl 6188: clear: both;
6189: margin-bottom: 20px;
1.694 tempelho 6190: border-bottom: 1px solid #CCCCCC;
6191: }
6192:
1.785 tempelho 6193: .LC_loginpage_floatLeft {
6194: float: left;
6195: width: 200px;
6196: margin: 0;
6197: }
6198:
1.795 www 6199: table em {
1.754 droeschl 6200: font-weight: bold;
6201: font-style: normal;
1.748 schulted 6202: }
1.795 www 6203:
1.779 bisitz 6204: table.LC_tableBrowseRes,
1.795 www 6205: table.LC_tableOfContent {
1.769 schulted 6206: border:none;
1.858 bisitz 6207: border-spacing: 1px;
1.754 droeschl 6208: padding: 3px;
6209: background-color: #FFFFFF;
6210: font-size: 90%;
1.753 droeschl 6211: }
1.789 droeschl 6212:
6213: table.LC_tableOfContent{
6214: border-collapse: collapse;
6215: }
6216:
1.771 droeschl 6217: table.LC_tableBrowseRes a,
1.768 schulted 6218: table.LC_tableOfContent a {
1.771 droeschl 6219: background-color: transparent;
1.753 droeschl 6220: text-decoration: none;
6221: }
6222:
1.771 droeschl 6223: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6224: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6225: background-color: #EEEEEE;
1.753 droeschl 6226: }
6227:
1.795 www 6228: table.LC_tableOfContent img {
1.753 droeschl 6229: border: none;
6230: height: 1.3em;
6231: vertical-align: text-bottom;
6232: margin-right: 0.3em;
6233: }
1.757 schulted 6234:
1.795 www 6235: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6236: background-image:url(/res/adm/pages/open-first-problem.gif);
6237: }
6238:
1.795 www 6239: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6240: background-image:url(/res/adm/pages/start-navigation.gif);
6241: }
6242:
1.795 www 6243: a#LC_content_toolbar_closenav {
1.774 ehlerst 6244: background-image:url(/res/adm/pages/close-navigation.gif);
6245: }
6246:
1.795 www 6247: a#LC_content_toolbar_everything {
1.774 ehlerst 6248: background-image:url(/res/adm/pages/show-all.gif);
6249: }
6250:
1.795 www 6251: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6252: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6253: }
6254:
1.795 www 6255: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6256: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6257: }
6258:
1.795 www 6259: a#LC_content_toolbar_changefolder {
1.757 schulted 6260: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6261: }
6262:
1.795 www 6263: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6264: background-image:url(/res/adm/pages/open-all-folders.gif);
6265: }
6266:
1.795 www 6267: ul#LC_toolbar li a:hover {
1.757 schulted 6268: background-position: bottom center;
6269: }
6270:
1.795 www 6271: ul#LC_toolbar {
1.803 bisitz 6272: padding: 0;
1.757 schulted 6273: margin: 2px;
6274: list-style:none;
6275: position:relative;
6276: background-color:white;
6277: }
6278:
1.795 www 6279: ul#LC_toolbar li {
1.757 schulted 6280: border:1px solid white;
1.803 bisitz 6281: padding: 0;
1.757 schulted 6282: margin: 0;
1.795 www 6283: float: left;
1.767 droeschl 6284: display:inline;
1.757 schulted 6285: vertical-align:middle;
1.795 www 6286: }
1.757 schulted 6287:
1.783 amueller 6288:
1.795 www 6289: a.LC_toolbarItem {
1.767 droeschl 6290: display:block;
1.803 bisitz 6291: padding: 0;
6292: margin: 0;
1.757 schulted 6293: height: 32px;
6294: width: 32px;
1.779 bisitz 6295: color:white;
1.803 bisitz 6296: border: none;
1.757 schulted 6297: background-repeat:no-repeat;
6298: background-color:transparent;
6299: }
6300:
1.843 bisitz 6301: ul.LC_funclist li {
1.782 bisitz 6302: float: left;
6303: white-space: nowrap;
6304: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6305: margin: 0 15px 15px 10px;
1.782 bisitz 6306: }
6307:
1.757 schulted 6308:
1.343 albertel 6309: END
6310: }
6311:
1.306 albertel 6312: =pod
6313:
6314: =item * &headtag()
6315:
6316: Returns a uniform footer for LON-CAPA web pages.
6317:
1.307 albertel 6318: Inputs: $title - optional title for the head
6319: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6320: $args - optional arguments
1.319 albertel 6321: force_register - if is true call registerurl so the remote is
6322: informed
1.415 albertel 6323: redirect -> array ref of
6324: 1- seconds before redirect occurs
6325: 2- url to redirect to
6326: 3- whether the side effect should occur
1.315 albertel 6327: (side effect of setting
6328: $env{'internal.head.redirect'} to the url
6329: redirected too)
1.352 albertel 6330: domain -> force to color decorate a page for a specific
6331: domain
6332: function -> force usage of a specific rolish color scheme
6333: bgcolor -> override the default page bgcolor
1.460 albertel 6334: no_auto_mt_title
6335: -> prevent &mt()ing the title arg
1.464 albertel 6336:
1.306 albertel 6337: =cut
6338:
6339: sub headtag {
1.313 albertel 6340: my ($title,$head_extra,$args) = @_;
1.306 albertel 6341:
1.363 albertel 6342: my $function = $args->{'function'} || &get_users_function();
6343: my $domain = $args->{'domain'} || &determinedomain();
6344: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6345: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6346: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6347: #time(),
1.418 albertel 6348: $env{'environment.color.timestamp'},
1.363 albertel 6349: $function,$domain,$bgcolor);
6350:
1.369 www 6351: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6352:
1.308 albertel 6353: my $result =
6354: '<head>'.
1.461 albertel 6355: &font_settings();
1.319 albertel 6356:
1.461 albertel 6357: if (!$args->{'frameset'}) {
6358: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6359: }
1.319 albertel 6360: if ($args->{'force_register'}) {
6361: $result .= &Apache::lonmenu::registerurl(1);
6362: }
1.436 albertel 6363: if (!$args->{'no_nav_bar'}
6364: && !$args->{'only_body'}
6365: && !$args->{'frameset'}) {
6366: $result .= &help_menu_js();
6367: }
1.319 albertel 6368:
1.314 albertel 6369: if (ref($args->{'redirect'})) {
1.414 albertel 6370: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6371: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6372: if (!$inhibit_continue) {
6373: $env{'internal.head.redirect'} = $url;
6374: }
1.313 albertel 6375: $result.=<<ADDMETA
6376: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6377: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6378: ADDMETA
6379: }
1.306 albertel 6380: if (!defined($title)) {
6381: $title = 'The LearningOnline Network with CAPA';
6382: }
1.460 albertel 6383: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6384: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6385: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6386: .$head_extra;
1.306 albertel 6387: return $result;
6388: }
6389:
6390: =pod
6391:
1.340 albertel 6392: =item * &font_settings()
6393:
6394: Returns neccessary <meta> to set the proper encoding
6395:
6396: Inputs: none
6397:
6398: =cut
6399:
6400: sub font_settings {
6401: my $headerstring='';
1.647 www 6402: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6403: $headerstring.=
6404: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6405: }
6406: return $headerstring;
6407: }
6408:
1.341 albertel 6409: =pod
6410:
6411: =item * &xml_begin()
6412:
6413: Returns the needed doctype and <html>
6414:
6415: Inputs: none
6416:
6417: =cut
6418:
6419: sub xml_begin {
6420: my $output='';
6421:
1.592 albertel 6422: if ($env{'internal.start_page'}==1) {
6423: &Apache::lonhtmlcommon::init_htmlareafields();
6424: }
1.342 albertel 6425:
1.341 albertel 6426: if ($env{'browser.mathml'}) {
6427: $output='<?xml version="1.0"?>'
6428: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6429: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6430:
6431: # .'<!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">] >'
6432: .'<!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">'
6433: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6434: .'xmlns="http://www.w3.org/1999/xhtml">';
6435: } else {
1.849 bisitz 6436: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6437: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6438: }
6439: return $output;
6440: }
1.340 albertel 6441:
6442: =pod
6443:
1.306 albertel 6444: =item * &endheadtag()
6445:
6446: Returns a uniform </head> for LON-CAPA web pages.
6447:
6448: Inputs: none
6449:
6450: =cut
6451:
6452: sub endheadtag {
6453: return '</head>';
6454: }
6455:
6456: =pod
6457:
6458: =item * &head()
6459:
6460: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6461:
1.648 raeburn 6462: Inputs:
6463:
6464: =over 4
6465:
6466: $title - optional title for the page
6467:
6468: $head_extra - optional extra HTML to put inside the <head>
6469:
6470: =back
1.405 albertel 6471:
1.306 albertel 6472: =cut
6473:
6474: sub head {
1.325 albertel 6475: my ($title,$head_extra,$args) = @_;
6476: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6477: }
6478:
6479: =pod
6480:
6481: =item * &start_page()
6482:
6483: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6484:
1.648 raeburn 6485: Inputs:
6486:
6487: =over 4
6488:
6489: $title - optional title for the page
6490:
6491: $head_extra - optional extra HTML to incude inside the <head>
6492:
6493: $args - additional optional args supported are:
6494:
6495: =over 8
6496:
6497: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6498: arg on
1.814 bisitz 6499: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6500: add_entries -> additional attributes to add to the <body>
6501: domain -> force to color decorate a page for a
1.317 albertel 6502: specific domain
1.648 raeburn 6503: function -> force usage of a specific rolish color
1.317 albertel 6504: scheme
1.648 raeburn 6505: redirect -> see &headtag()
6506: bgcolor -> override the default page bg color
6507: js_ready -> return a string ready for being used in
1.317 albertel 6508: a javascript writeln
1.648 raeburn 6509: html_encode -> return a string ready for being used in
1.320 albertel 6510: a html attribute
1.648 raeburn 6511: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6512: $forcereg arg
1.648 raeburn 6513: frameset -> if true will start with a <frameset>
1.330 albertel 6514: rather than <body>
1.648 raeburn 6515: skip_phases -> hash ref of
1.338 albertel 6516: head -> skip the <html><head> generation
6517: body -> skip all <body> generation
1.648 raeburn 6518: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6519: 'Switch To Inline Menu' link
1.648 raeburn 6520: no_auto_mt_title -> prevent &mt()ing the title arg
6521: inherit_jsmath -> when creating popup window in a page,
6522: should it have jsmath forced on by the
6523: current page
1.867 kalberla 6524: bread_crumbs -> Array containing breadcrumbs
6525: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6526:
1.648 raeburn 6527: =back
1.460 albertel 6528:
1.648 raeburn 6529: =back
1.562 albertel 6530:
1.306 albertel 6531: =cut
6532:
6533: sub start_page {
1.309 albertel 6534: my ($title,$head_extra,$args) = @_;
1.318 albertel 6535: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6536: my %head_args;
1.352 albertel 6537: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6538: 'bgcolor','frameset','no_nav_bar','only_body',
6539: 'no_auto_mt_title') {
1.319 albertel 6540: if (defined($args->{$arg})) {
1.324 raeburn 6541: $head_args{$arg} = $args->{$arg};
1.319 albertel 6542: }
1.313 albertel 6543: }
1.319 albertel 6544:
1.315 albertel 6545: $env{'internal.start_page'}++;
1.338 albertel 6546: my $result;
6547: if (! exists($args->{'skip_phases'}{'head'}) ) {
6548: $result.=
1.341 albertel 6549: &xml_begin().
1.338 albertel 6550: &headtag($title,$head_extra,\%head_args).&endheadtag();
6551: }
6552:
6553: if (! exists($args->{'skip_phases'}{'body'}) ) {
6554: if ($args->{'frameset'}) {
6555: my $attr_string = &make_attr_string($args->{'force_register'},
6556: $args->{'add_entries'});
6557: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6558: } else {
6559: $result .=
6560: &bodytag($title,
6561: $args->{'function'}, $args->{'add_entries'},
6562: $args->{'only_body'}, $args->{'domain'},
6563: $args->{'force_register'}, $args->{'no_nav_bar'},
6564: $args->{'bgcolor'}, $args->{'no_inline_link'},
6565: $args);
6566: }
1.330 albertel 6567: }
1.338 albertel 6568:
1.315 albertel 6569: if ($args->{'js_ready'}) {
1.713 kaisler 6570: $result = &js_ready($result);
1.315 albertel 6571: }
1.320 albertel 6572: if ($args->{'html_encode'}) {
1.713 kaisler 6573: $result = &html_encode($result);
6574: }
6575:
1.813 bisitz 6576: # Preparation for new and consistent functionlist at top of screen
6577: # if ($args->{'functionlist'}) {
6578: # $result .= &build_functionlist();
6579: #}
6580:
6581: # Don't add anything more if only_body wanted
6582: return $result if $args->{'only_body'};
6583:
6584: #Breadcrumbs
1.758 kaisler 6585: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6586: &Apache::lonhtmlcommon::clear_breadcrumbs();
6587: #if any br links exists, add them to the breadcrumbs
6588: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6589: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6590: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6591: }
6592: }
6593:
6594: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6595: if(exists($args->{'bread_crumbs_component'})){
6596: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6597: }else{
6598: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6599: }
1.320 albertel 6600: }
1.315 albertel 6601: return $result;
1.306 albertel 6602: }
6603:
1.330 albertel 6604:
1.306 albertel 6605: =pod
6606:
6607: =item * &head()
6608:
6609: Returns a complete </body></html> section for LON-CAPA web pages.
6610:
1.315 albertel 6611: Inputs: $args - additional optional args supported are:
6612: js_ready -> return a string ready for being used in
6613: a javascript writeln
1.320 albertel 6614: html_encode -> return a string ready for being used in
6615: a html attribute
1.330 albertel 6616: frameset -> if true will start with a <frameset>
6617: rather than <body>
1.493 albertel 6618: dicsussion -> if true will get discussion from
6619: lonxml::xmlend
6620: (you can pass the target and parser arguments
6621: through optional 'target' and 'parser' args
6622: to this routine)
1.306 albertel 6623:
6624: =cut
6625:
6626: sub end_page {
1.315 albertel 6627: my ($args) = @_;
6628: $env{'internal.end_page'}++;
1.330 albertel 6629: my $result;
1.335 albertel 6630: if ($args->{'discussion'}) {
6631: my ($target,$parser);
6632: if (ref($args->{'discussion'})) {
6633: ($target,$parser) =($args->{'discussion'}{'target'},
6634: $args->{'discussion'}{'parser'});
6635: }
6636: $result .= &Apache::lonxml::xmlend($target,$parser);
6637: }
6638:
1.330 albertel 6639: if ($args->{'frameset'}) {
6640: $result .= '</frameset>';
6641: } else {
1.635 raeburn 6642: $result .= &endbodytag($args);
1.330 albertel 6643: }
6644: $result .= "\n</html>";
6645:
1.315 albertel 6646: if ($args->{'js_ready'}) {
1.317 albertel 6647: $result = &js_ready($result);
1.315 albertel 6648: }
1.335 albertel 6649:
1.320 albertel 6650: if ($args->{'html_encode'}) {
6651: $result = &html_encode($result);
6652: }
1.335 albertel 6653:
1.315 albertel 6654: return $result;
6655: }
6656:
1.320 albertel 6657: sub html_encode {
6658: my ($result) = @_;
6659:
1.322 albertel 6660: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6661:
6662: return $result;
6663: }
1.317 albertel 6664: sub js_ready {
6665: my ($result) = @_;
6666:
1.323 albertel 6667: $result =~ s/[\n\r]/ /xmsg;
6668: $result =~ s/\\/\\\\/xmsg;
6669: $result =~ s/'/\\'/xmsg;
1.372 albertel 6670: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6671:
6672: return $result;
6673: }
6674:
1.315 albertel 6675: sub validate_page {
6676: if ( exists($env{'internal.start_page'})
1.316 albertel 6677: && $env{'internal.start_page'} > 1) {
6678: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6679: $env{'internal.start_page'}.' '.
1.316 albertel 6680: $ENV{'request.filename'});
1.315 albertel 6681: }
6682: if ( exists($env{'internal.end_page'})
1.316 albertel 6683: && $env{'internal.end_page'} > 1) {
6684: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6685: $env{'internal.end_page'}.' '.
1.316 albertel 6686: $env{'request.filename'});
1.315 albertel 6687: }
6688: if ( exists($env{'internal.start_page'})
6689: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6690: &Apache::lonnet::logthis('start_page called without end_page '.
6691: $env{'request.filename'});
1.315 albertel 6692: }
6693: if ( ! exists($env{'internal.start_page'})
6694: && exists($env{'internal.end_page'})) {
1.316 albertel 6695: &Apache::lonnet::logthis('end_page called without start_page'.
6696: $env{'request.filename'});
1.315 albertel 6697: }
1.306 albertel 6698: }
1.315 albertel 6699:
1.318 albertel 6700: sub simple_error_page {
6701: my ($r,$title,$msg) = @_;
6702: my $page =
6703: &Apache::loncommon::start_page($title).
6704: &mt($msg).
6705: &Apache::loncommon::end_page();
6706: if (ref($r)) {
6707: $r->print($page);
1.327 albertel 6708: return;
1.318 albertel 6709: }
6710: return $page;
6711: }
1.347 albertel 6712:
6713: {
1.610 albertel 6714: my @row_count;
1.347 albertel 6715: sub start_data_table {
1.422 albertel 6716: my ($add_class) = @_;
6717: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6718: unshift(@row_count,0);
1.422 albertel 6719: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6720: }
6721:
6722: sub end_data_table {
1.610 albertel 6723: shift(@row_count);
1.389 albertel 6724: return '</table>'."\n";;
1.347 albertel 6725: }
6726:
6727: sub start_data_table_row {
1.422 albertel 6728: my ($add_class) = @_;
1.610 albertel 6729: $row_count[0]++;
6730: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6731: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6732: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6733: }
1.471 banghart 6734:
6735: sub continue_data_table_row {
6736: my ($add_class) = @_;
1.610 albertel 6737: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6738: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6739: return '<tr class="'.$css_class.'">'."\n";;
6740: }
1.347 albertel 6741:
6742: sub end_data_table_row {
1.389 albertel 6743: return '</tr>'."\n";;
1.347 albertel 6744: }
1.367 www 6745:
1.421 albertel 6746: sub start_data_table_empty_row {
1.707 bisitz 6747: # $row_count[0]++;
1.421 albertel 6748: return '<tr class="LC_empty_row" >'."\n";;
6749: }
6750:
6751: sub end_data_table_empty_row {
6752: return '</tr>'."\n";;
6753: }
6754:
1.367 www 6755: sub start_data_table_header_row {
1.389 albertel 6756: return '<tr class="LC_header_row">'."\n";;
1.367 www 6757: }
6758:
6759: sub end_data_table_header_row {
1.389 albertel 6760: return '</tr>'."\n";;
1.367 www 6761: }
1.890 droeschl 6762:
6763: sub data_table_caption {
6764: my $caption = shift;
6765: return "<caption class=\"LC_caption\">$caption</caption>";
6766: }
1.347 albertel 6767: }
6768:
1.548 albertel 6769: =pod
6770:
6771: =item * &inhibit_menu_check($arg)
6772:
6773: Checks for a inhibitmenu state and generates output to preserve it
6774:
6775: Inputs: $arg - can be any of
6776: - undef - in which case the return value is a string
6777: to add into arguments list of a uri
6778: - 'input' - in which case the return value is a HTML
6779: <form> <input> field of type hidden to
6780: preserve the value
6781: - a url - in which case the return value is the url with
6782: the neccesary cgi args added to preserve the
6783: inhibitmenu state
6784: - a ref to a url - no return value, but the string is
6785: updated to include the neccessary cgi
6786: args to preserve the inhibitmenu state
6787:
6788: =cut
6789:
6790: sub inhibit_menu_check {
6791: my ($arg) = @_;
6792: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6793: if ($arg eq 'input') {
6794: if ($env{'form.inhibitmenu'}) {
6795: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6796: } else {
6797: return
6798: }
6799: }
6800: if ($env{'form.inhibitmenu'}) {
6801: if (ref($arg)) {
6802: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6803: } elsif ($arg eq '') {
6804: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6805: } else {
6806: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6807: }
6808: }
6809: if (!ref($arg)) {
6810: return $arg;
6811: }
6812: }
6813:
1.251 albertel 6814: ###############################################
1.182 matthew 6815:
6816: =pod
6817:
1.549 albertel 6818: =back
6819:
6820: =head1 User Information Routines
6821:
6822: =over 4
6823:
1.405 albertel 6824: =item * &get_users_function()
1.182 matthew 6825:
6826: Used by &bodytag to determine the current users primary role.
6827: Returns either 'student','coordinator','admin', or 'author'.
6828:
6829: =cut
6830:
6831: ###############################################
6832: sub get_users_function {
1.815 tempelho 6833: my $function = 'norole';
1.818 tempelho 6834: if ($env{'request.role'}=~/^(st)/) {
6835: $function='student';
6836: }
1.258 albertel 6837: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6838: $function='coordinator';
6839: }
1.258 albertel 6840: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6841: $function='admin';
6842: }
1.826 bisitz 6843: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6844: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6845: $function='author';
6846: }
6847: return $function;
1.54 www 6848: }
1.99 www 6849:
6850: ###############################################
6851:
1.233 raeburn 6852: =pod
6853:
1.821 raeburn 6854: =item * &show_course()
6855:
6856: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6857: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6858:
6859: Inputs:
6860: None
6861:
6862: Outputs:
6863: Scalar: 1 if 'Course' to be used, 0 otherwise.
6864:
6865: =cut
6866:
6867: ###############################################
6868: sub show_course {
6869: my $course = !$env{'user.adv'};
6870: if (!$env{'user.adv'}) {
6871: foreach my $env (keys(%env)) {
6872: next if ($env !~ m/^user\.priv\./);
6873: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6874: $course = 0;
6875: last;
6876: }
6877: }
6878: }
6879: return $course;
6880: }
6881:
6882: ###############################################
6883:
6884: =pod
6885:
1.542 raeburn 6886: =item * &check_user_status()
1.274 raeburn 6887:
6888: Determines current status of supplied role for a
6889: specific user. Roles can be active, previous or future.
6890:
6891: Inputs:
6892: user's domain, user's username, course's domain,
1.375 raeburn 6893: course's number, optional section ID.
1.274 raeburn 6894:
6895: Outputs:
6896: role status: active, previous or future.
6897:
6898: =cut
6899:
6900: sub check_user_status {
1.412 raeburn 6901: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6902: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6903: my @uroles = keys %userinfo;
6904: my $srchstr;
6905: my $active_chk = 'none';
1.412 raeburn 6906: my $now = time;
1.274 raeburn 6907: if (@uroles > 0) {
1.412 raeburn 6908: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6909: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6910: } else {
1.412 raeburn 6911: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6912: }
6913: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6914: my $role_end = 0;
6915: my $role_start = 0;
6916: $active_chk = 'active';
1.412 raeburn 6917: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6918: $role_end = $1;
6919: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6920: $role_start = $1;
1.274 raeburn 6921: }
6922: }
6923: if ($role_start > 0) {
1.412 raeburn 6924: if ($now < $role_start) {
1.274 raeburn 6925: $active_chk = 'future';
6926: }
6927: }
6928: if ($role_end > 0) {
1.412 raeburn 6929: if ($now > $role_end) {
1.274 raeburn 6930: $active_chk = 'previous';
6931: }
6932: }
6933: }
6934: }
6935: return $active_chk;
6936: }
6937:
6938: ###############################################
6939:
6940: =pod
6941:
1.405 albertel 6942: =item * &get_sections()
1.233 raeburn 6943:
6944: Determines all the sections for a course including
6945: sections with students and sections containing other roles.
1.419 raeburn 6946: Incoming parameters:
6947:
6948: 1. domain
6949: 2. course number
6950: 3. reference to array containing roles for which sections should
6951: be gathered (optional).
6952: 4. reference to array containing status types for which sections
6953: should be gathered (optional).
6954:
6955: If the third argument is undefined, sections are gathered for any role.
6956: If the fourth argument is undefined, sections are gathered for any status.
6957: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6958:
1.374 raeburn 6959: Returns section hash (keys are section IDs, values are
6960: number of users in each section), subject to the
1.419 raeburn 6961: optional roles filter, optional status filter
1.233 raeburn 6962:
6963: =cut
6964:
6965: ###############################################
6966: sub get_sections {
1.419 raeburn 6967: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6968: if (!defined($cdom) || !defined($cnum)) {
6969: my $cid = $env{'request.course.id'};
6970:
6971: return if (!defined($cid));
6972:
6973: $cdom = $env{'course.'.$cid.'.domain'};
6974: $cnum = $env{'course.'.$cid.'.num'};
6975: }
6976:
6977: my %sectioncount;
1.419 raeburn 6978: my $now = time;
1.240 albertel 6979:
1.366 albertel 6980: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6981: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6982: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6983: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6984: my $start_index = &Apache::loncoursedata::CL_START();
6985: my $end_index = &Apache::loncoursedata::CL_END();
6986: my $status;
1.366 albertel 6987: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6988: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6989: $data->[$status_index],
6990: $data->[$start_index],
6991: $data->[$end_index]);
6992: if ($stu_status eq 'Active') {
6993: $status = 'active';
6994: } elsif ($end < $now) {
6995: $status = 'previous';
6996: } elsif ($start > $now) {
6997: $status = 'future';
6998: }
6999: if ($section ne '-1' && $section !~ /^\s*$/) {
7000: if ((!defined($possible_status)) || (($status ne '') &&
7001: (grep/^\Q$status\E$/,@{$possible_status}))) {
7002: $sectioncount{$section}++;
7003: }
1.240 albertel 7004: }
7005: }
7006: }
7007: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7008: foreach my $user (sort(keys(%courseroles))) {
7009: if ($user !~ /^(\w{2})/) { next; }
7010: my ($role) = ($user =~ /^(\w{2})/);
7011: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7012: my ($section,$status);
1.240 albertel 7013: if ($role eq 'cr' &&
7014: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7015: $section=$1;
7016: }
7017: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7018: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7019: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7020: if ($end == -1 && $start == -1) {
7021: next; #deleted role
7022: }
7023: if (!defined($possible_status)) {
7024: $sectioncount{$section}++;
7025: } else {
7026: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7027: $status = 'active';
7028: } elsif ($end < $now) {
7029: $status = 'future';
7030: } elsif ($start > $now) {
7031: $status = 'previous';
7032: }
7033: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7034: $sectioncount{$section}++;
7035: }
7036: }
1.233 raeburn 7037: }
1.366 albertel 7038: return %sectioncount;
1.233 raeburn 7039: }
7040:
1.274 raeburn 7041: ###############################################
1.294 raeburn 7042:
7043: =pod
1.405 albertel 7044:
7045: =item * &get_course_users()
7046:
1.275 raeburn 7047: Retrieves usernames:domains for users in the specified course
7048: with specific role(s), and access status.
7049:
7050: Incoming parameters:
1.277 albertel 7051: 1. course domain
7052: 2. course number
7053: 3. access status: users must have - either active,
1.275 raeburn 7054: previous, future, or all.
1.277 albertel 7055: 4. reference to array of permissible roles
1.288 raeburn 7056: 5. reference to array of section restrictions (optional)
7057: 6. reference to results object (hash of hashes).
7058: 7. reference to optional userdata hash
1.609 raeburn 7059: 8. reference to optional statushash
1.630 raeburn 7060: 9. flag if privileged users (except those set to unhide in
7061: course settings) should be excluded
1.609 raeburn 7062: Keys of top level results hash are roles.
1.275 raeburn 7063: Keys of inner hashes are username:domain, with
7064: values set to access type.
1.288 raeburn 7065: Optional userdata hash returns an array with arguments in the
7066: same order as loncoursedata::get_classlist() for student data.
7067:
1.609 raeburn 7068: Optional statushash returns
7069:
1.288 raeburn 7070: Entries for end, start, section and status are blank because
7071: of the possibility of multiple values for non-student roles.
7072:
1.275 raeburn 7073: =cut
1.405 albertel 7074:
1.275 raeburn 7075: ###############################################
1.405 albertel 7076:
1.275 raeburn 7077: sub get_course_users {
1.630 raeburn 7078: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7079: my %idx = ();
1.419 raeburn 7080: my %seclists;
1.288 raeburn 7081:
7082: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7083: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7084: $idx{end} = &Apache::loncoursedata::CL_END();
7085: $idx{start} = &Apache::loncoursedata::CL_START();
7086: $idx{id} = &Apache::loncoursedata::CL_ID();
7087: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7088: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7089: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7090:
1.290 albertel 7091: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7092: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7093: my $now = time;
1.277 albertel 7094: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7095: my $match = 0;
1.412 raeburn 7096: my $secmatch = 0;
1.419 raeburn 7097: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7098: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7099: if ($section eq '') {
7100: $section = 'none';
7101: }
1.291 albertel 7102: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7103: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7104: $secmatch = 1;
7105: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7106: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7107: $secmatch = 1;
7108: }
7109: } else {
1.419 raeburn 7110: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7111: $secmatch = 1;
7112: }
1.290 albertel 7113: }
1.412 raeburn 7114: if (!$secmatch) {
7115: next;
7116: }
1.419 raeburn 7117: }
1.275 raeburn 7118: if (defined($$types{'active'})) {
1.288 raeburn 7119: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7120: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7121: $match = 1;
1.275 raeburn 7122: }
7123: }
7124: if (defined($$types{'previous'})) {
1.609 raeburn 7125: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7126: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7127: $match = 1;
1.275 raeburn 7128: }
7129: }
7130: if (defined($$types{'future'})) {
1.609 raeburn 7131: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7132: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7133: $match = 1;
1.275 raeburn 7134: }
7135: }
1.609 raeburn 7136: if ($match) {
7137: push(@{$seclists{$student}},$section);
7138: if (ref($userdata) eq 'HASH') {
7139: $$userdata{$student} = $$classlist{$student};
7140: }
7141: if (ref($statushash) eq 'HASH') {
7142: $statushash->{$student}{'st'}{$section} = $status;
7143: }
1.288 raeburn 7144: }
1.275 raeburn 7145: }
7146: }
1.412 raeburn 7147: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7148: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7149: my $now = time;
1.609 raeburn 7150: my %displaystatus = ( previous => 'Expired',
7151: active => 'Active',
7152: future => 'Future',
7153: );
1.630 raeburn 7154: my %nothide;
7155: if ($hidepriv) {
7156: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7157: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7158: if ($user !~ /:/) {
7159: $nothide{join(':',split(/[\@]/,$user))}=1;
7160: } else {
7161: $nothide{$user} = 1;
7162: }
7163: }
7164: }
1.439 raeburn 7165: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7166: my $match = 0;
1.412 raeburn 7167: my $secmatch = 0;
1.439 raeburn 7168: my $status;
1.412 raeburn 7169: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7170: $user =~ s/:$//;
1.439 raeburn 7171: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7172: if ($end == -1 || $start == -1) {
7173: next;
7174: }
7175: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7176: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7177: my ($uname,$udom) = split(/:/,$user);
7178: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7179: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7180: $secmatch = 1;
7181: } elsif ($usec eq '') {
1.420 albertel 7182: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7183: $secmatch = 1;
7184: }
7185: } else {
7186: if (grep(/^\Q$usec\E$/,@{$sections})) {
7187: $secmatch = 1;
7188: }
7189: }
7190: if (!$secmatch) {
7191: next;
7192: }
1.288 raeburn 7193: }
1.419 raeburn 7194: if ($usec eq '') {
7195: $usec = 'none';
7196: }
1.275 raeburn 7197: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7198: if ($hidepriv) {
7199: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7200: (!$nothide{$uname.':'.$udom})) {
7201: next;
7202: }
7203: }
1.503 raeburn 7204: if ($end > 0 && $end < $now) {
1.439 raeburn 7205: $status = 'previous';
7206: } elsif ($start > $now) {
7207: $status = 'future';
7208: } else {
7209: $status = 'active';
7210: }
1.277 albertel 7211: foreach my $type (keys(%{$types})) {
1.275 raeburn 7212: if ($status eq $type) {
1.420 albertel 7213: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7214: push(@{$$users{$role}{$user}},$type);
7215: }
1.288 raeburn 7216: $match = 1;
7217: }
7218: }
1.419 raeburn 7219: if (($match) && (ref($userdata) eq 'HASH')) {
7220: if (!exists($$userdata{$uname.':'.$udom})) {
7221: &get_user_info($udom,$uname,\%idx,$userdata);
7222: }
1.420 albertel 7223: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7224: push(@{$seclists{$uname.':'.$udom}},$usec);
7225: }
1.609 raeburn 7226: if (ref($statushash) eq 'HASH') {
7227: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7228: }
1.275 raeburn 7229: }
7230: }
7231: }
7232: }
1.290 albertel 7233: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7234: if ((defined($cdom)) && (defined($cnum))) {
7235: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7236: if ( defined($csettings{'internal.courseowner'}) ) {
7237: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7238: next if ($owner eq '');
7239: my ($ownername,$ownerdom);
7240: if ($owner =~ /^([^:]+):([^:]+)$/) {
7241: $ownername = $1;
7242: $ownerdom = $2;
7243: } else {
7244: $ownername = $owner;
7245: $ownerdom = $cdom;
7246: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7247: }
7248: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7249: if (defined($userdata) &&
1.609 raeburn 7250: !exists($$userdata{$owner})) {
7251: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7252: if (!grep(/^none$/,@{$seclists{$owner}})) {
7253: push(@{$seclists{$owner}},'none');
7254: }
7255: if (ref($statushash) eq 'HASH') {
7256: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7257: }
1.290 albertel 7258: }
1.279 raeburn 7259: }
7260: }
7261: }
1.419 raeburn 7262: foreach my $user (keys(%seclists)) {
7263: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7264: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7265: }
1.275 raeburn 7266: }
7267: return;
7268: }
7269:
1.288 raeburn 7270: sub get_user_info {
7271: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7272: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7273: &plainname($uname,$udom,'lastname');
1.291 albertel 7274: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7275: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7276: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7277: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7278: return;
7279: }
1.275 raeburn 7280:
1.472 raeburn 7281: ###############################################
7282:
7283: =pod
7284:
7285: =item * &get_user_quota()
7286:
7287: Retrieves quota assigned for storage of portfolio files for a user
7288:
7289: Incoming parameters:
7290: 1. user's username
7291: 2. user's domain
7292:
7293: Returns:
1.536 raeburn 7294: 1. Disk quota (in Mb) assigned to student.
7295: 2. (Optional) Type of setting: custom or default
7296: (individually assigned or default for user's
7297: institutional status).
7298: 3. (Optional) - User's institutional status (e.g., faculty, staff
7299: or student - types as defined in localenroll::inst_usertypes
7300: for user's domain, which determines default quota for user.
7301: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7302:
7303: If a value has been stored in the user's environment,
1.536 raeburn 7304: it will return that, otherwise it returns the maximal default
7305: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7306:
7307: =cut
7308:
7309: ###############################################
7310:
7311:
7312: sub get_user_quota {
7313: my ($uname,$udom) = @_;
1.536 raeburn 7314: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7315: if (!defined($udom)) {
7316: $udom = $env{'user.domain'};
7317: }
7318: if (!defined($uname)) {
7319: $uname = $env{'user.name'};
7320: }
7321: if (($udom eq '' || $uname eq '') ||
7322: ($udom eq 'public') && ($uname eq 'public')) {
7323: $quota = 0;
1.536 raeburn 7324: $quotatype = 'default';
7325: $defquota = 0;
1.472 raeburn 7326: } else {
1.536 raeburn 7327: my $inststatus;
1.472 raeburn 7328: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7329: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7330: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7331: } else {
1.536 raeburn 7332: my %userenv =
7333: &Apache::lonnet::get('environment',['portfolioquota',
7334: 'inststatus'],$udom,$uname);
1.472 raeburn 7335: my ($tmp) = keys(%userenv);
7336: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7337: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7338: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7339: } else {
7340: undef(%userenv);
7341: }
7342: }
1.536 raeburn 7343: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7344: if ($quota eq '') {
1.536 raeburn 7345: $quota = $defquota;
7346: $quotatype = 'default';
7347: } else {
7348: $quotatype = 'custom';
1.472 raeburn 7349: }
7350: }
1.536 raeburn 7351: if (wantarray) {
7352: return ($quota,$quotatype,$settingstatus,$defquota);
7353: } else {
7354: return $quota;
7355: }
1.472 raeburn 7356: }
7357:
7358: ###############################################
7359:
7360: =pod
7361:
7362: =item * &default_quota()
7363:
1.536 raeburn 7364: Retrieves default quota assigned for storage of user portfolio files,
7365: given an (optional) user's institutional status.
1.472 raeburn 7366:
7367: Incoming parameters:
7368: 1. domain
1.536 raeburn 7369: 2. (Optional) institutional status(es). This is a : separated list of
7370: status types (e.g., faculty, staff, student etc.)
7371: which apply to the user for whom the default is being retrieved.
7372: If the institutional status string in undefined, the domain
7373: default quota will be returned.
1.472 raeburn 7374:
7375: Returns:
7376: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7377: 2. (Optional) institutional type which determined the value of the
7378: default quota.
1.472 raeburn 7379:
7380: If a value has been stored in the domain's configuration db,
7381: it will return that, otherwise it returns 20 (for backwards
7382: compatibility with domains which have not set up a configuration
7383: db file; the original statically defined portfolio quota was 20 Mb).
7384:
1.536 raeburn 7385: If the user's status includes multiple types (e.g., staff and student),
7386: the largest default quota which applies to the user determines the
7387: default quota returned.
7388:
1.780 raeburn 7389: =back
7390:
1.472 raeburn 7391: =cut
7392:
7393: ###############################################
7394:
7395:
7396: sub default_quota {
1.536 raeburn 7397: my ($udom,$inststatus) = @_;
7398: my ($defquota,$settingstatus);
7399: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7400: ['quotas'],$udom);
7401: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7402: if ($inststatus ne '') {
1.765 raeburn 7403: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7404: foreach my $item (@statuses) {
1.711 raeburn 7405: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7406: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7407: if ($defquota eq '') {
7408: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7409: $settingstatus = $item;
7410: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7411: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7412: $settingstatus = $item;
7413: }
7414: }
7415: } else {
7416: if ($quotahash{'quotas'}{$item} ne '') {
7417: if ($defquota eq '') {
7418: $defquota = $quotahash{'quotas'}{$item};
7419: $settingstatus = $item;
7420: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7421: $defquota = $quotahash{'quotas'}{$item};
7422: $settingstatus = $item;
7423: }
1.536 raeburn 7424: }
7425: }
7426: }
7427: }
7428: if ($defquota eq '') {
1.711 raeburn 7429: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7430: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7431: } else {
7432: $defquota = $quotahash{'quotas'}{'default'};
7433: }
1.536 raeburn 7434: $settingstatus = 'default';
7435: }
7436: } else {
7437: $settingstatus = 'default';
7438: $defquota = 20;
7439: }
7440: if (wantarray) {
7441: return ($defquota,$settingstatus);
1.472 raeburn 7442: } else {
1.536 raeburn 7443: return $defquota;
1.472 raeburn 7444: }
7445: }
7446:
1.384 raeburn 7447: sub get_secgrprole_info {
7448: my ($cdom,$cnum,$needroles,$type) = @_;
7449: my %sections_count = &get_sections($cdom,$cnum);
7450: my @sections = (sort {$a <=> $b} keys(%sections_count));
7451: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7452: my @groups = sort(keys(%curr_groups));
7453: my $allroles = [];
7454: my $rolehash;
7455: my $accesshash = {
7456: active => 'Currently has access',
7457: future => 'Will have future access',
7458: previous => 'Previously had access',
7459: };
7460: if ($needroles) {
7461: $rolehash = {'all' => 'all'};
1.385 albertel 7462: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7463: if (&Apache::lonnet::error(%user_roles)) {
7464: undef(%user_roles);
7465: }
7466: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7467: my ($role)=split(/\:/,$item,2);
7468: if ($role eq 'cr') { next; }
7469: if ($role =~ /^cr/) {
7470: $$rolehash{$role} = (split('/',$role))[3];
7471: } else {
7472: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7473: }
7474: }
7475: foreach my $key (sort(keys(%{$rolehash}))) {
7476: push(@{$allroles},$key);
7477: }
7478: push (@{$allroles},'st');
7479: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7480: }
7481: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7482: }
7483:
1.555 raeburn 7484: sub user_picker {
1.627 raeburn 7485: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7486: my $currdom = $dom;
7487: my %curr_selected = (
7488: srchin => 'dom',
1.580 raeburn 7489: srchby => 'lastname',
1.555 raeburn 7490: );
7491: my $srchterm;
1.625 raeburn 7492: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7493: if ($srch->{'srchby'} ne '') {
7494: $curr_selected{'srchby'} = $srch->{'srchby'};
7495: }
7496: if ($srch->{'srchin'} ne '') {
7497: $curr_selected{'srchin'} = $srch->{'srchin'};
7498: }
7499: if ($srch->{'srchtype'} ne '') {
7500: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7501: }
7502: if ($srch->{'srchdomain'} ne '') {
7503: $currdom = $srch->{'srchdomain'};
7504: }
7505: $srchterm = $srch->{'srchterm'};
7506: }
7507: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7508: 'usr' => 'Search criteria',
1.563 raeburn 7509: 'doma' => 'Domain/institution to search',
1.558 albertel 7510: 'uname' => 'username',
7511: 'lastname' => 'last name',
1.555 raeburn 7512: 'lastfirst' => 'last name, first name',
1.558 albertel 7513: 'crs' => 'in this course',
1.576 raeburn 7514: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7515: 'alc' => 'all LON-CAPA',
1.573 raeburn 7516: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7517: 'exact' => 'is',
7518: 'contains' => 'contains',
1.569 raeburn 7519: 'begins' => 'begins with',
1.571 raeburn 7520: 'youm' => "You must include some text to search for.",
7521: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7522: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7523: 'yomc' => "You must choose a domain when using an institutional directory search.",
7524: 'ymcd' => "You must choose a domain when using a domain search.",
7525: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7526: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7527: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7528: );
1.563 raeburn 7529: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7530: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7531:
7532: my @srchins = ('crs','dom','alc','instd');
7533:
7534: foreach my $option (@srchins) {
7535: # FIXME 'alc' option unavailable until
7536: # loncreateuser::print_user_query_page()
7537: # has been completed.
7538: next if ($option eq 'alc');
1.880 raeburn 7539: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7540: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7541: if ($curr_selected{'srchin'} eq $option) {
7542: $srchinsel .= '
7543: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7544: } else {
7545: $srchinsel .= '
7546: <option value="'.$option.'">'.$lt{$option}.'</option>';
7547: }
1.555 raeburn 7548: }
1.563 raeburn 7549: $srchinsel .= "\n </select>\n";
1.555 raeburn 7550:
7551: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7552: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7553: if ($curr_selected{'srchby'} eq $option) {
7554: $srchbysel .= '
7555: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7556: } else {
7557: $srchbysel .= '
7558: <option value="'.$option.'">'.$lt{$option}.'</option>';
7559: }
7560: }
7561: $srchbysel .= "\n </select>\n";
7562:
7563: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7564: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7565: if ($curr_selected{'srchtype'} eq $option) {
7566: $srchtypesel .= '
7567: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7568: } else {
7569: $srchtypesel .= '
7570: <option value="'.$option.'">'.$lt{$option}.'</option>';
7571: }
7572: }
7573: $srchtypesel .= "\n </select>\n";
7574:
1.558 albertel 7575: my ($newuserscript,$new_user_create);
1.556 raeburn 7576:
7577: if ($forcenewuser) {
1.576 raeburn 7578: if (ref($srch) eq 'HASH') {
7579: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7580: if ($cancreate) {
7581: $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>';
7582: } else {
1.799 bisitz 7583: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7584: my %usertypetext = (
7585: official => 'institutional',
7586: unofficial => 'non-institutional',
7587: );
1.799 bisitz 7588: $new_user_create = '<p class="LC_warning">'
7589: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7590: .' '
7591: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7592: ,'<a href="'.$helplink.'">','</a>')
7593: .'</p><br />';
1.627 raeburn 7594: }
1.576 raeburn 7595: }
7596: }
7597:
1.556 raeburn 7598: $newuserscript = <<"ENDSCRIPT";
7599:
1.570 raeburn 7600: function setSearch(createnew,callingForm) {
1.556 raeburn 7601: if (createnew == 1) {
1.570 raeburn 7602: for (var i=0; i<callingForm.srchby.length; i++) {
7603: if (callingForm.srchby.options[i].value == 'uname') {
7604: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7605: }
7606: }
1.570 raeburn 7607: for (var i=0; i<callingForm.srchin.length; i++) {
7608: if ( callingForm.srchin.options[i].value == 'dom') {
7609: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7610: }
7611: }
1.570 raeburn 7612: for (var i=0; i<callingForm.srchtype.length; i++) {
7613: if (callingForm.srchtype.options[i].value == 'exact') {
7614: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7615: }
7616: }
1.570 raeburn 7617: for (var i=0; i<callingForm.srchdomain.length; i++) {
7618: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7619: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7620: }
7621: }
7622: }
7623: }
7624: ENDSCRIPT
1.558 albertel 7625:
1.556 raeburn 7626: }
7627:
1.555 raeburn 7628: my $output = <<"END_BLOCK";
1.556 raeburn 7629: <script type="text/javascript">
1.824 bisitz 7630: // <![CDATA[
1.570 raeburn 7631: function validateEntry(callingForm) {
1.558 albertel 7632:
1.556 raeburn 7633: var checkok = 1;
1.558 albertel 7634: var srchin;
1.570 raeburn 7635: for (var i=0; i<callingForm.srchin.length; i++) {
7636: if ( callingForm.srchin[i].checked ) {
7637: srchin = callingForm.srchin[i].value;
1.558 albertel 7638: }
7639: }
7640:
1.570 raeburn 7641: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7642: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7643: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7644: var srchterm = callingForm.srchterm.value;
7645: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7646: var msg = "";
7647:
7648: if (srchterm == "") {
7649: checkok = 0;
1.571 raeburn 7650: msg += "$lt{'youm'}\\n";
1.556 raeburn 7651: }
7652:
1.569 raeburn 7653: if (srchtype== 'begins') {
7654: if (srchterm.length < 2) {
7655: checkok = 0;
1.571 raeburn 7656: msg += "$lt{'thte'}\\n";
1.569 raeburn 7657: }
7658: }
7659:
1.556 raeburn 7660: if (srchtype== 'contains') {
7661: if (srchterm.length < 3) {
7662: checkok = 0;
1.571 raeburn 7663: msg += "$lt{'thet'}\\n";
1.556 raeburn 7664: }
7665: }
7666: if (srchin == 'instd') {
7667: if (srchdomain == '') {
7668: checkok = 0;
1.571 raeburn 7669: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7670: }
7671: }
7672: if (srchin == 'dom') {
7673: if (srchdomain == '') {
7674: checkok = 0;
1.571 raeburn 7675: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7676: }
7677: }
7678: if (srchby == 'lastfirst') {
7679: if (srchterm.indexOf(",") == -1) {
7680: checkok = 0;
1.571 raeburn 7681: msg += "$lt{'whus'}\\n";
1.556 raeburn 7682: }
7683: if (srchterm.indexOf(",") == srchterm.length -1) {
7684: checkok = 0;
1.571 raeburn 7685: msg += "$lt{'whse'}\\n";
1.556 raeburn 7686: }
7687: }
7688: if (checkok == 0) {
1.571 raeburn 7689: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7690: return;
7691: }
7692: if (checkok == 1) {
1.570 raeburn 7693: callingForm.submit();
1.556 raeburn 7694: }
7695: }
7696:
7697: $newuserscript
7698:
1.824 bisitz 7699: // ]]>
1.556 raeburn 7700: </script>
1.558 albertel 7701:
7702: $new_user_create
7703:
1.555 raeburn 7704: END_BLOCK
1.558 albertel 7705:
1.876 raeburn 7706: $output .= &Apache::lonhtmlcommon::start_pick_box().
7707: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7708: $domform.
7709: &Apache::lonhtmlcommon::row_closure().
7710: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7711: $srchbysel.
7712: $srchtypesel.
7713: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7714: $srchinsel.
7715: &Apache::lonhtmlcommon::row_closure(1).
7716: &Apache::lonhtmlcommon::end_pick_box().
7717: '<br />';
1.555 raeburn 7718: return $output;
7719: }
7720:
1.612 raeburn 7721: sub user_rule_check {
1.615 raeburn 7722: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7723: my $response;
7724: if (ref($usershash) eq 'HASH') {
7725: foreach my $user (keys(%{$usershash})) {
7726: my ($uname,$udom) = split(/:/,$user);
7727: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7728: my ($id,$newuser);
1.612 raeburn 7729: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7730: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7731: $id = $usershash->{$user}->{'id'};
7732: }
7733: my $inst_response;
7734: if (ref($checks) eq 'HASH') {
7735: if (defined($checks->{'username'})) {
1.615 raeburn 7736: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7737: &Apache::lonnet::get_instuser($udom,$uname);
7738: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7739: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7740: &Apache::lonnet::get_instuser($udom,undef,$id);
7741: }
1.615 raeburn 7742: } else {
7743: ($inst_response,%{$inst_results->{$user}}) =
7744: &Apache::lonnet::get_instuser($udom,$uname);
7745: return;
1.612 raeburn 7746: }
1.615 raeburn 7747: if (!$got_rules->{$udom}) {
1.612 raeburn 7748: my %domconfig = &Apache::lonnet::get_dom('configuration',
7749: ['usercreation'],$udom);
7750: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7751: foreach my $item ('username','id') {
1.612 raeburn 7752: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7753: $$curr_rules{$udom}{$item} =
7754: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7755: }
7756: }
7757: }
1.615 raeburn 7758: $got_rules->{$udom} = 1;
1.585 raeburn 7759: }
1.612 raeburn 7760: foreach my $item (keys(%{$checks})) {
7761: if (ref($$curr_rules{$udom}) eq 'HASH') {
7762: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7763: if (@{$$curr_rules{$udom}{$item}} > 0) {
7764: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7765: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7766: if ($rule_check{$rule}) {
7767: $$rulematch{$user}{$item} = $rule;
7768: if ($inst_response eq 'ok') {
1.615 raeburn 7769: if (ref($inst_results) eq 'HASH') {
7770: if (ref($inst_results->{$user}) eq 'HASH') {
7771: if (keys(%{$inst_results->{$user}}) == 0) {
7772: $$alerts{$item}{$udom}{$uname} = 1;
7773: }
1.612 raeburn 7774: }
7775: }
1.615 raeburn 7776: }
7777: last;
1.585 raeburn 7778: }
7779: }
7780: }
7781: }
7782: }
7783: }
7784: }
7785: }
1.612 raeburn 7786: return;
7787: }
7788:
7789: sub user_rule_formats {
7790: my ($domain,$domdesc,$curr_rules,$check) = @_;
7791: my %text = (
7792: 'username' => 'Usernames',
7793: 'id' => 'IDs',
7794: );
7795: my $output;
7796: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7797: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7798: if (@{$ruleorder} > 0) {
7799: $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>';
7800: foreach my $rule (@{$ruleorder}) {
7801: if (ref($curr_rules) eq 'ARRAY') {
7802: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7803: if (ref($rules->{$rule}) eq 'HASH') {
7804: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7805: $rules->{$rule}{'desc'}.'</li>';
7806: }
7807: }
7808: }
7809: }
7810: $output .= '</ul>';
7811: }
7812: }
7813: return $output;
7814: }
7815:
7816: sub instrule_disallow_msg {
1.615 raeburn 7817: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7818: my $response;
7819: my %text = (
7820: item => 'username',
7821: items => 'usernames',
7822: match => 'matches',
7823: do => 'does',
7824: action => 'a username',
7825: one => 'one',
7826: );
7827: if ($count > 1) {
7828: $text{'item'} = 'usernames';
7829: $text{'match'} ='match';
7830: $text{'do'} = 'do';
7831: $text{'action'} = 'usernames',
7832: $text{'one'} = 'ones';
7833: }
7834: if ($checkitem eq 'id') {
7835: $text{'items'} = 'IDs';
7836: $text{'item'} = 'ID';
7837: $text{'action'} = 'an ID';
1.615 raeburn 7838: if ($count > 1) {
7839: $text{'item'} = 'IDs';
7840: $text{'action'} = 'IDs';
7841: }
1.612 raeburn 7842: }
1.674 bisitz 7843: $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 7844: if ($mode eq 'upload') {
7845: if ($checkitem eq 'username') {
7846: $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'}.");
7847: } elsif ($checkitem eq 'id') {
1.674 bisitz 7848: $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 7849: }
1.669 raeburn 7850: } elsif ($mode eq 'selfcreate') {
7851: if ($checkitem eq 'id') {
7852: $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.");
7853: }
1.615 raeburn 7854: } else {
7855: if ($checkitem eq 'username') {
7856: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7857: } elsif ($checkitem eq 'id') {
7858: $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.");
7859: }
1.612 raeburn 7860: }
7861: return $response;
1.585 raeburn 7862: }
7863:
1.624 raeburn 7864: sub personal_data_fieldtitles {
7865: my %fieldtitles = &Apache::lonlocal::texthash (
7866: id => 'Student/Employee ID',
7867: permanentemail => 'E-mail address',
7868: lastname => 'Last Name',
7869: firstname => 'First Name',
7870: middlename => 'Middle Name',
7871: generation => 'Generation',
7872: gen => 'Generation',
1.765 raeburn 7873: inststatus => 'Affiliation',
1.624 raeburn 7874: );
7875: return %fieldtitles;
7876: }
7877:
1.642 raeburn 7878: sub sorted_inst_types {
7879: my ($dom) = @_;
7880: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7881: my $othertitle = &mt('All users');
7882: if ($env{'request.course.id'}) {
1.668 raeburn 7883: $othertitle = &mt('Any users');
1.642 raeburn 7884: }
7885: my @types;
7886: if (ref($order) eq 'ARRAY') {
7887: @types = @{$order};
7888: }
7889: if (@types == 0) {
7890: if (ref($usertypes) eq 'HASH') {
7891: @types = sort(keys(%{$usertypes}));
7892: }
7893: }
7894: if (keys(%{$usertypes}) > 0) {
7895: $othertitle = &mt('Other users');
7896: }
7897: return ($othertitle,$usertypes,\@types);
7898: }
7899:
1.645 raeburn 7900: sub get_institutional_codes {
7901: my ($settings,$allcourses,$LC_code) = @_;
7902: # Get complete list of course sections to update
7903: my @currsections = ();
7904: my @currxlists = ();
7905: my $coursecode = $$settings{'internal.coursecode'};
7906:
7907: if ($$settings{'internal.sectionnums'} ne '') {
7908: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7909: }
7910:
7911: if ($$settings{'internal.crosslistings'} ne '') {
7912: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7913: }
7914:
7915: if (@currxlists > 0) {
7916: foreach (@currxlists) {
7917: if (m/^([^:]+):(\w*)$/) {
7918: unless (grep/^$1$/,@{$allcourses}) {
7919: push @{$allcourses},$1;
7920: $$LC_code{$1} = $2;
7921: }
7922: }
7923: }
7924: }
7925:
7926: if (@currsections > 0) {
7927: foreach (@currsections) {
7928: if (m/^(\w+):(\w*)$/) {
7929: my $sec = $coursecode.$1;
7930: my $lc_sec = $2;
7931: unless (grep/^$sec$/,@{$allcourses}) {
7932: push @{$allcourses},$sec;
7933: $$LC_code{$sec} = $lc_sec;
7934: }
7935: }
7936: }
7937: }
7938: return;
7939: }
7940:
1.112 bowersj2 7941: =pod
7942:
1.780 raeburn 7943: =head1 Slot Helpers
7944:
7945: =over 4
7946:
7947: =item * sorted_slots()
7948:
7949: Sorts an array of slot names in order of slot start time (earliest first).
7950:
7951: Inputs:
7952:
7953: =over 4
7954:
7955: slotsarr - Reference to array of unsorted slot names.
7956:
7957: slots - Reference to hash of hash, where outer hash keys are slot names.
7958:
1.549 albertel 7959: =back
7960:
1.780 raeburn 7961: Returns:
7962:
7963: =over 4
7964:
7965: sorted - An array of slot names sorted by the start time of the slot.
7966:
7967: =back
7968:
7969: =back
7970:
7971: =cut
7972:
7973:
7974: sub sorted_slots {
7975: my ($slotsarr,$slots) = @_;
7976: my @sorted;
7977: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7978: @sorted =
7979: sort {
7980: if (ref($slots->{$a}) && ref($slots->{$b})) {
7981: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7982: }
7983: if (ref($slots->{$a})) { return -1;}
7984: if (ref($slots->{$b})) { return 1;}
7985: return 0;
7986: } @{$slotsarr};
7987: }
7988: return @sorted;
7989: }
7990:
7991:
7992: =pod
7993:
1.549 albertel 7994: =head1 HTTP Helpers
7995:
7996: =over 4
7997:
1.648 raeburn 7998: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7999:
1.258 albertel 8000: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8001: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8002: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8003:
8004: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8005: $possible_names is an ref to an array of form element names. As an example:
8006: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8007: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8008:
8009: =cut
1.1 albertel 8010:
1.6 albertel 8011: sub get_unprocessed_cgi {
1.25 albertel 8012: my ($query,$possible_names)= @_;
1.26 matthew 8013: # $Apache::lonxml::debug=1;
1.356 albertel 8014: foreach my $pair (split(/&/,$query)) {
8015: my ($name, $value) = split(/=/,$pair);
1.369 www 8016: $name = &unescape($name);
1.25 albertel 8017: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8018: $value =~ tr/+/ /;
8019: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8020: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8021: }
1.16 harris41 8022: }
1.6 albertel 8023: }
8024:
1.112 bowersj2 8025: =pod
8026:
1.648 raeburn 8027: =item * &cacheheader()
1.112 bowersj2 8028:
8029: returns cache-controlling header code
8030:
8031: =cut
8032:
1.7 albertel 8033: sub cacheheader {
1.258 albertel 8034: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8035: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8036: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8037: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8038: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8039: return $output;
1.7 albertel 8040: }
8041:
1.112 bowersj2 8042: =pod
8043:
1.648 raeburn 8044: =item * &no_cache($r)
1.112 bowersj2 8045:
8046: specifies header code to not have cache
8047:
8048: =cut
8049:
1.9 albertel 8050: sub no_cache {
1.216 albertel 8051: my ($r) = @_;
8052: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8053: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8054: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8055: $r->no_cache(1);
8056: $r->header_out("Expires" => $date);
8057: $r->header_out("Pragma" => "no-cache");
1.123 www 8058: }
8059:
8060: sub content_type {
1.181 albertel 8061: my ($r,$type,$charset) = @_;
1.299 foxr 8062: if ($r) {
8063: # Note that printout.pl calls this with undef for $r.
8064: &no_cache($r);
8065: }
1.258 albertel 8066: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8067: unless ($charset) {
8068: $charset=&Apache::lonlocal::current_encoding;
8069: }
8070: if ($charset) { $type.='; charset='.$charset; }
8071: if ($r) {
8072: $r->content_type($type);
8073: } else {
8074: print("Content-type: $type\n\n");
8075: }
1.9 albertel 8076: }
1.25 albertel 8077:
1.112 bowersj2 8078: =pod
8079:
1.648 raeburn 8080: =item * &add_to_env($name,$value)
1.112 bowersj2 8081:
1.258 albertel 8082: adds $name to the %env hash with value
1.112 bowersj2 8083: $value, if $name already exists, the entry is converted to an array
8084: reference and $value is added to the array.
8085:
8086: =cut
8087:
1.25 albertel 8088: sub add_to_env {
8089: my ($name,$value)=@_;
1.258 albertel 8090: if (defined($env{$name})) {
8091: if (ref($env{$name})) {
1.25 albertel 8092: #already have multiple values
1.258 albertel 8093: push(@{ $env{$name} },$value);
1.25 albertel 8094: } else {
8095: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8096: my $first=$env{$name};
8097: undef($env{$name});
8098: push(@{ $env{$name} },$first,$value);
1.25 albertel 8099: }
8100: } else {
1.258 albertel 8101: $env{$name}=$value;
1.25 albertel 8102: }
1.31 albertel 8103: }
1.149 albertel 8104:
8105: =pod
8106:
1.648 raeburn 8107: =item * &get_env_multiple($name)
1.149 albertel 8108:
1.258 albertel 8109: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8110: values may be defined and end up as an array ref.
8111:
8112: returns an array of values
8113:
8114: =cut
8115:
8116: sub get_env_multiple {
8117: my ($name) = @_;
8118: my @values;
1.258 albertel 8119: if (defined($env{$name})) {
1.149 albertel 8120: # exists is it an array
1.258 albertel 8121: if (ref($env{$name})) {
8122: @values=@{ $env{$name} };
1.149 albertel 8123: } else {
1.258 albertel 8124: $values[0]=$env{$name};
1.149 albertel 8125: }
8126: }
8127: return(@values);
8128: }
8129:
1.660 raeburn 8130: sub ask_for_embedded_content {
8131: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8132: my $upload_output = '
8133: <form name="upload_embedded" action="'.$actionurl.'"
8134: method="post" enctype="multipart/form-data">';
8135: $upload_output .= $state;
1.661 raeburn 8136: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8137:
8138: my $num = 0;
8139: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8140: $upload_output .= &start_data_table_row().
8141: '<td>'.$embed_file.'</td><td>';
8142: if ($args->{'ignore_remote_references'}
8143: && $embed_file =~ m{^\w+://}) {
8144: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8145: } elsif ($args->{'error_on_invalid_names'}
8146: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8147:
8148: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8149:
8150: } else {
8151: $upload_output .='
1.661 raeburn 8152: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8153: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8154: my $attrib = join(':',@{$$allfiles{$embed_file}});
8155: $upload_output .=
8156: "\n\t\t".
8157: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8158: $attrib.'" />';
8159: if (exists($$codebase{$embed_file})) {
8160: $upload_output .=
8161: "\n\t\t".
8162: '<input name="codebase_'.$num.'" type="hidden" value="'.
8163: &escape($$codebase{$embed_file}).'" />';
8164: }
8165: }
8166: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8167: $num++;
8168: }
8169: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8170: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8171: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8172: '.&mt('(only files for which a location has been provided will be uploaded)').'
8173: </form>';
8174: return $upload_output;
8175: }
8176:
1.661 raeburn 8177: sub upload_embedded {
8178: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8179: $current_disk_usage) = @_;
8180: my $output;
8181: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8182: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8183: my $orig_uploaded_filename =
8184: $env{'form.embedded_item_'.$i.'.filename'};
8185:
8186: $env{'form.embedded_orig_'.$i} =
8187: &unescape($env{'form.embedded_orig_'.$i});
8188: my ($path,$fname) =
8189: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8190: # no path, whole string is fname
8191: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8192:
8193: $path = $env{'form.currentpath'}.$path;
8194: $fname = &Apache::lonnet::clean_filename($fname);
8195: # See if there is anything left
8196: next if ($fname eq '');
8197:
8198: # Check if file already exists as a file or directory.
8199: my ($state,$msg);
8200: if ($context eq 'portfolio') {
8201: my $port_path = $dirpath;
8202: if ($group ne '') {
8203: $port_path = "groups/$group/$port_path";
8204: }
8205: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8206: $dir_root,$port_path,$disk_quota,
8207: $current_disk_usage,$uname,$udom);
8208: if ($state eq 'will_exceed_quota'
8209: || $state eq 'file_locked'
8210: || $state eq 'file_exists' ) {
8211: $output .= $msg;
8212: next;
8213: }
8214: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8215: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8216: if ($state eq 'exists') {
8217: $output .= $msg;
8218: next;
8219: }
8220: }
8221: # Check if extension is valid
8222: if (($fname =~ /\.(\w+)$/) &&
8223: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8224: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8225: next;
8226: } elsif (($fname =~ /\.(\w+)$/) &&
8227: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8228: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8229: next;
8230: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8231: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8232: next;
8233: }
8234:
8235: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8236: if ($context eq 'portfolio') {
8237: my $result=
8238: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8239: $dirpath.$path);
8240: if ($result !~ m|^/uploaded/|) {
8241: $output .= '<span class="LC_error">'
8242: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8243: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8244: .'</span><br />';
8245: next;
8246: } else {
8247: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8248: $path.$fname.'</span>').'</p>';
8249: }
8250: } else {
8251: # Save the file
8252: my $target = $env{'form.embedded_item_'.$i};
8253: my $fullpath = $dir_root.$dirpath.'/'.$path;
8254: my $dest = $fullpath.$fname;
8255: my $url = $url_root.$dirpath.'/'.$path.$fname;
8256: my @parts=split(/\//,$fullpath);
8257: my $count;
8258: my $filepath = $dir_root;
8259: for ($count=4;$count<=$#parts;$count++) {
8260: $filepath .= "/$parts[$count]";
8261: if ((-e $filepath)!=1) {
8262: mkdir($filepath,0770);
8263: }
8264: }
8265: my $fh;
8266: if (!open($fh,'>'.$dest)) {
8267: &Apache::lonnet::logthis('Failed to create '.$dest);
8268: $output .= '<span class="LC_error">'.
8269: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8270: '</span><br />';
8271: } else {
8272: if (!print $fh $env{'form.embedded_item_'.$i}) {
8273: &Apache::lonnet::logthis('Failed to write to '.$dest);
8274: $output .= '<span class="LC_error">'.
8275: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8276: '</span><br />';
8277: } else {
8278: if ($context eq 'testbank') {
8279: $output .= &mt('Embedded file uploaded successfully:').
8280: ' <a href="'.$url.'">'.
8281: $orig_uploaded_filename.'</a><br />';
8282: } else {
1.705 tempelho 8283: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8284: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8285: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8286: }
8287: }
8288: close($fh);
8289: }
8290: }
8291: }
8292: return $output;
8293: }
8294:
8295: sub check_for_existing {
8296: my ($path,$fname,$element) = @_;
8297: my ($state,$msg);
8298: if (-d $path.'/'.$fname) {
8299: $state = 'exists';
8300: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8301: } elsif (-e $path.'/'.$fname) {
8302: $state = 'exists';
8303: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8304: }
8305: if ($state eq 'exists') {
8306: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8307: }
8308: return ($state,$msg);
8309: }
8310:
8311: sub check_for_upload {
8312: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8313: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8314: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8315: my $getpropath = 1;
8316: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8317: $getpropath);
8318: my $found_file = 0;
8319: my $locked_file = 0;
8320: foreach my $line (@dir_list) {
8321: my ($file_name)=split(/\&/,$line,2);
8322: if ($file_name eq $fname){
8323: $file_name = $path.$file_name;
8324: if ($group ne '') {
8325: $file_name = $group.$file_name;
8326: }
8327: $found_file = 1;
8328: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8329: $locked_file = 1;
8330: }
8331: }
8332: }
8333: if (($current_disk_usage + $filesize) > $disk_quota){
8334: my $msg = '<span class="LC_error">'.
8335: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8336: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8337: return ('will_exceed_quota',$msg);
8338: } elsif ($found_file) {
8339: if ($locked_file) {
8340: my $msg = '<span class="LC_error">';
8341: $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>');
8342: $msg .= '</span><br />';
8343: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8344: return ('file_locked',$msg);
8345: } else {
8346: my $msg = '<span class="LC_error">';
8347: $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'});
8348: $msg .= '</span>';
8349: $msg .= '<br />';
8350: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8351: return ('file_exists',$msg);
8352: }
8353: }
8354: }
8355:
1.31 albertel 8356:
1.41 ng 8357: =pod
1.45 matthew 8358:
1.464 albertel 8359: =back
1.41 ng 8360:
1.112 bowersj2 8361: =head1 CSV Upload/Handling functions
1.38 albertel 8362:
1.41 ng 8363: =over 4
8364:
1.648 raeburn 8365: =item * &upfile_store($r)
1.41 ng 8366:
8367: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8368: needs $env{'form.upfile'}
1.41 ng 8369: returns $datatoken to be put into hidden field
8370:
8371: =cut
1.31 albertel 8372:
8373: sub upfile_store {
8374: my $r=shift;
1.258 albertel 8375: $env{'form.upfile'}=~s/\r/\n/gs;
8376: $env{'form.upfile'}=~s/\f/\n/gs;
8377: $env{'form.upfile'}=~s/\n+/\n/gs;
8378: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8379:
1.258 albertel 8380: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8381: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8382: {
1.158 raeburn 8383: my $datafile = $r->dir_config('lonDaemons').
8384: '/tmp/'.$datatoken.'.tmp';
8385: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8386: print $fh $env{'form.upfile'};
1.158 raeburn 8387: close($fh);
8388: }
1.31 albertel 8389: }
8390: return $datatoken;
8391: }
8392:
1.56 matthew 8393: =pod
8394:
1.648 raeburn 8395: =item * &load_tmp_file($r)
1.41 ng 8396:
8397: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8398: needs $env{'form.datatoken'},
8399: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8400:
8401: =cut
1.31 albertel 8402:
8403: sub load_tmp_file {
8404: my $r=shift;
8405: my @studentdata=();
8406: {
1.158 raeburn 8407: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8408: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8409: if ( open(my $fh,"<$studentfile") ) {
8410: @studentdata=<$fh>;
8411: close($fh);
8412: }
1.31 albertel 8413: }
1.258 albertel 8414: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8415: }
8416:
1.56 matthew 8417: =pod
8418:
1.648 raeburn 8419: =item * &upfile_record_sep()
1.41 ng 8420:
8421: Separate uploaded file into records
8422: returns array of records,
1.258 albertel 8423: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8424:
8425: =cut
1.31 albertel 8426:
8427: sub upfile_record_sep {
1.258 albertel 8428: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8429: } else {
1.248 albertel 8430: my @records;
1.258 albertel 8431: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8432: if ($line=~/^\s*$/) { next; }
8433: push(@records,$line);
8434: }
8435: return @records;
1.31 albertel 8436: }
8437: }
8438:
1.56 matthew 8439: =pod
8440:
1.648 raeburn 8441: =item * &record_sep($record)
1.41 ng 8442:
1.258 albertel 8443: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8444:
8445: =cut
8446:
1.263 www 8447: sub takeleft {
8448: my $index=shift;
8449: return substr('0000'.$index,-4,4);
8450: }
8451:
1.31 albertel 8452: sub record_sep {
8453: my $record=shift;
8454: my %components=();
1.258 albertel 8455: if ($env{'form.upfiletype'} eq 'xml') {
8456: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8457: my $i=0;
1.356 albertel 8458: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8459: $field=~s/^(\"|\')//;
8460: $field=~s/(\"|\')$//;
1.263 www 8461: $components{&takeleft($i)}=$field;
1.31 albertel 8462: $i++;
8463: }
1.258 albertel 8464: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8465: my $i=0;
1.356 albertel 8466: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8467: $field=~s/^(\"|\')//;
8468: $field=~s/(\"|\')$//;
1.263 www 8469: $components{&takeleft($i)}=$field;
1.31 albertel 8470: $i++;
8471: }
8472: } else {
1.561 www 8473: my $separator=',';
1.480 banghart 8474: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8475: $separator=';';
1.480 banghart 8476: }
1.31 albertel 8477: my $i=0;
1.561 www 8478: # the character we are looking for to indicate the end of a quote or a record
8479: my $looking_for=$separator;
8480: # do not add the characters to the fields
8481: my $ignore=0;
8482: # we just encountered a separator (or the beginning of the record)
8483: my $just_found_separator=1;
8484: # store the field we are working on here
8485: my $field='';
8486: # work our way through all characters in record
8487: foreach my $character ($record=~/(.)/g) {
8488: if ($character eq $looking_for) {
8489: if ($character ne $separator) {
8490: # Found the end of a quote, again looking for separator
8491: $looking_for=$separator;
8492: $ignore=1;
8493: } else {
8494: # Found a separator, store away what we got
8495: $components{&takeleft($i)}=$field;
8496: $i++;
8497: $just_found_separator=1;
8498: $ignore=0;
8499: $field='';
8500: }
8501: next;
8502: }
8503: # single or double quotation marks after a separator indicate beginning of a quote
8504: # we are now looking for the end of the quote and need to ignore separators
8505: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8506: $looking_for=$character;
8507: next;
8508: }
8509: # ignore would be true after we reached the end of a quote
8510: if ($ignore) { next; }
8511: if (($just_found_separator) && ($character=~/\s/)) { next; }
8512: $field.=$character;
8513: $just_found_separator=0;
1.31 albertel 8514: }
1.561 www 8515: # catch the very last entry, since we never encountered the separator
8516: $components{&takeleft($i)}=$field;
1.31 albertel 8517: }
8518: return %components;
8519: }
8520:
1.144 matthew 8521: ######################################################
8522: ######################################################
8523:
1.56 matthew 8524: =pod
8525:
1.648 raeburn 8526: =item * &upfile_select_html()
1.41 ng 8527:
1.144 matthew 8528: Return HTML code to select a file from the users machine and specify
8529: the file type.
1.41 ng 8530:
8531: =cut
8532:
1.144 matthew 8533: ######################################################
8534: ######################################################
1.31 albertel 8535: sub upfile_select_html {
1.144 matthew 8536: my %Types = (
8537: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8538: semisv => &mt('Semicolon separated values'),
1.144 matthew 8539: space => &mt('Space separated'),
8540: tab => &mt('Tabulator separated'),
8541: # xml => &mt('HTML/XML'),
8542: );
8543: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8544: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8545: foreach my $type (sort(keys(%Types))) {
8546: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8547: }
8548: $Str .= "</select>\n";
8549: return $Str;
1.31 albertel 8550: }
8551:
1.301 albertel 8552: sub get_samples {
8553: my ($records,$toget) = @_;
8554: my @samples=({});
8555: my $got=0;
8556: foreach my $rec (@$records) {
8557: my %temp = &record_sep($rec);
8558: if (! grep(/\S/, values(%temp))) { next; }
8559: if (%temp) {
8560: $samples[$got]=\%temp;
8561: $got++;
8562: if ($got == $toget) { last; }
8563: }
8564: }
8565: return \@samples;
8566: }
8567:
1.144 matthew 8568: ######################################################
8569: ######################################################
8570:
1.56 matthew 8571: =pod
8572:
1.648 raeburn 8573: =item * &csv_print_samples($r,$records)
1.41 ng 8574:
8575: Prints a table of sample values from each column uploaded $r is an
8576: Apache Request ref, $records is an arrayref from
8577: &Apache::loncommon::upfile_record_sep
8578:
8579: =cut
8580:
1.144 matthew 8581: ######################################################
8582: ######################################################
1.31 albertel 8583: sub csv_print_samples {
8584: my ($r,$records) = @_;
1.662 bisitz 8585: my $samples = &get_samples($records,5);
1.301 albertel 8586:
1.594 raeburn 8587: $r->print(&mt('Samples').'<br />'.&start_data_table().
8588: &start_data_table_header_row());
1.356 albertel 8589: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8590: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8591: $r->print(&end_data_table_header_row());
1.301 albertel 8592: foreach my $hash (@$samples) {
1.594 raeburn 8593: $r->print(&start_data_table_row());
1.356 albertel 8594: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8595: $r->print('<td>');
1.356 albertel 8596: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8597: $r->print('</td>');
8598: }
1.594 raeburn 8599: $r->print(&end_data_table_row());
1.31 albertel 8600: }
1.594 raeburn 8601: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8602: }
8603:
1.144 matthew 8604: ######################################################
8605: ######################################################
8606:
1.56 matthew 8607: =pod
8608:
1.648 raeburn 8609: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8610:
8611: Prints a table to create associations between values and table columns.
1.144 matthew 8612:
1.41 ng 8613: $r is an Apache Request ref,
8614: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8615: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8616:
8617: =cut
8618:
1.144 matthew 8619: ######################################################
8620: ######################################################
1.31 albertel 8621: sub csv_print_select_table {
8622: my ($r,$records,$d) = @_;
1.301 albertel 8623: my $i=0;
8624: my $samples = &get_samples($records,1);
1.144 matthew 8625: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8626: &start_data_table().&start_data_table_header_row().
1.144 matthew 8627: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8628: '<th>'.&mt('Column').'</th>'.
8629: &end_data_table_header_row()."\n");
1.356 albertel 8630: foreach my $array_ref (@$d) {
8631: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8632: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8633:
1.875 bisitz 8634: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8635: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8636: $r->print('<option value="none"></option>');
1.356 albertel 8637: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8638: $r->print('<option value="'.$sample.'"'.
8639: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8640: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8641: }
1.594 raeburn 8642: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8643: $i++;
8644: }
1.594 raeburn 8645: $r->print(&end_data_table());
1.31 albertel 8646: $i--;
8647: return $i;
8648: }
1.56 matthew 8649:
1.144 matthew 8650: ######################################################
8651: ######################################################
8652:
1.56 matthew 8653: =pod
1.31 albertel 8654:
1.648 raeburn 8655: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8656:
8657: Prints a table of sample values from the upload and can make associate samples to internal names.
8658:
8659: $r is an Apache Request ref,
8660: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8661: $d is an array of 2 element arrays (internal name, displayed name)
8662:
8663: =cut
8664:
1.144 matthew 8665: ######################################################
8666: ######################################################
1.31 albertel 8667: sub csv_samples_select_table {
8668: my ($r,$records,$d) = @_;
8669: my $i=0;
1.144 matthew 8670: #
1.662 bisitz 8671: my $max_samples = 5;
8672: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8673: $r->print(&start_data_table().
8674: &start_data_table_header_row().'<th>'.
8675: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8676: &end_data_table_header_row());
1.301 albertel 8677:
8678: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8679: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8680: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8681: foreach my $option (@$d) {
8682: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8683: $r->print('<option value="'.$value.'"'.
1.253 albertel 8684: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8685: $display.'</option>');
1.31 albertel 8686: }
8687: $r->print('</select></td><td>');
1.662 bisitz 8688: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8689: if (defined($samples->[$line]{$key})) {
8690: $r->print($samples->[$line]{$key}."<br />\n");
8691: }
8692: }
1.594 raeburn 8693: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8694: $i++;
8695: }
1.594 raeburn 8696: $r->print(&end_data_table());
1.31 albertel 8697: $i--;
8698: return($i);
1.115 matthew 8699: }
8700:
1.144 matthew 8701: ######################################################
8702: ######################################################
8703:
1.115 matthew 8704: =pod
8705:
1.648 raeburn 8706: =item * &clean_excel_name($name)
1.115 matthew 8707:
8708: Returns a replacement for $name which does not contain any illegal characters.
8709:
8710: =cut
8711:
1.144 matthew 8712: ######################################################
8713: ######################################################
1.115 matthew 8714: sub clean_excel_name {
8715: my ($name) = @_;
8716: $name =~ s/[:\*\?\/\\]//g;
8717: if (length($name) > 31) {
8718: $name = substr($name,0,31);
8719: }
8720: return $name;
1.25 albertel 8721: }
1.84 albertel 8722:
1.85 albertel 8723: =pod
8724:
1.648 raeburn 8725: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8726:
8727: Returns either 1 or undef
8728:
8729: 1 if the part is to be hidden, undef if it is to be shown
8730:
8731: Arguments are:
8732:
8733: $id the id of the part to be checked
8734: $symb, optional the symb of the resource to check
8735: $udom, optional the domain of the user to check for
8736: $uname, optional the username of the user to check for
8737:
8738: =cut
1.84 albertel 8739:
8740: sub check_if_partid_hidden {
8741: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8742: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8743: $symb,$udom,$uname);
1.141 albertel 8744: my $truth=1;
8745: #if the string starts with !, then the list is the list to show not hide
8746: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8747: my @hiddenlist=split(/,/,$hiddenparts);
8748: foreach my $checkid (@hiddenlist) {
1.141 albertel 8749: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8750: }
1.141 albertel 8751: return !$truth;
1.84 albertel 8752: }
1.127 matthew 8753:
1.138 matthew 8754:
8755: ############################################################
8756: ############################################################
8757:
8758: =pod
8759:
1.157 matthew 8760: =back
8761:
1.138 matthew 8762: =head1 cgi-bin script and graphing routines
8763:
1.157 matthew 8764: =over 4
8765:
1.648 raeburn 8766: =item * &get_cgi_id()
1.138 matthew 8767:
8768: Inputs: none
8769:
8770: Returns an id which can be used to pass environment variables
8771: to various cgi-bin scripts. These environment variables will
8772: be removed from the users environment after a given time by
8773: the routine &Apache::lonnet::transfer_profile_to_env.
8774:
8775: =cut
8776:
8777: ############################################################
8778: ############################################################
1.152 albertel 8779: my $uniq=0;
1.136 matthew 8780: sub get_cgi_id {
1.154 albertel 8781: $uniq=($uniq+1)%100000;
1.280 albertel 8782: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8783: }
8784:
1.127 matthew 8785: ############################################################
8786: ############################################################
8787:
8788: =pod
8789:
1.648 raeburn 8790: =item * &DrawBarGraph()
1.127 matthew 8791:
1.138 matthew 8792: Facilitates the plotting of data in a (stacked) bar graph.
8793: Puts plot definition data into the users environment in order for
8794: graph.png to plot it. Returns an <img> tag for the plot.
8795: The bars on the plot are labeled '1','2',...,'n'.
8796:
8797: Inputs:
8798:
8799: =over 4
8800:
8801: =item $Title: string, the title of the plot
8802:
8803: =item $xlabel: string, text describing the X-axis of the plot
8804:
8805: =item $ylabel: string, text describing the Y-axis of the plot
8806:
8807: =item $Max: scalar, the maximum Y value to use in the plot
8808: If $Max is < any data point, the graph will not be rendered.
8809:
1.140 matthew 8810: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8811: they are plotted. If undefined, default values will be used.
8812:
1.178 matthew 8813: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8814:
1.138 matthew 8815: =item @Values: An array of array references. Each array reference holds data
8816: to be plotted in a stacked bar chart.
8817:
1.239 matthew 8818: =item If the final element of @Values is a hash reference the key/value
8819: pairs will be added to the graph definition.
8820:
1.138 matthew 8821: =back
8822:
8823: Returns:
8824:
8825: An <img> tag which references graph.png and the appropriate identifying
8826: information for the plot.
8827:
1.127 matthew 8828: =cut
8829:
8830: ############################################################
8831: ############################################################
1.134 matthew 8832: sub DrawBarGraph {
1.178 matthew 8833: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8834: #
8835: if (! defined($colors)) {
8836: $colors = ['#33ff00',
8837: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8838: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8839: ];
8840: }
1.228 matthew 8841: my $extra_settings = {};
8842: if (ref($Values[-1]) eq 'HASH') {
8843: $extra_settings = pop(@Values);
8844: }
1.127 matthew 8845: #
1.136 matthew 8846: my $identifier = &get_cgi_id();
8847: my $id = 'cgi.'.$identifier;
1.129 matthew 8848: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8849: return '';
8850: }
1.225 matthew 8851: #
8852: my @Labels;
8853: if (defined($labels)) {
8854: @Labels = @$labels;
8855: } else {
8856: for (my $i=0;$i<@{$Values[0]};$i++) {
8857: push (@Labels,$i+1);
8858: }
8859: }
8860: #
1.129 matthew 8861: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8862: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8863: my %ValuesHash;
8864: my $NumSets=1;
8865: foreach my $array (@Values) {
8866: next if (! ref($array));
1.136 matthew 8867: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8868: join(',',@$array);
1.129 matthew 8869: }
1.127 matthew 8870: #
1.136 matthew 8871: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8872: if ($NumBars < 3) {
8873: $width = 120+$NumBars*32;
1.220 matthew 8874: $xskip = 1;
1.225 matthew 8875: $bar_width = 30;
8876: } elsif ($NumBars < 5) {
8877: $width = 120+$NumBars*20;
8878: $xskip = 1;
8879: $bar_width = 20;
1.220 matthew 8880: } elsif ($NumBars < 10) {
1.136 matthew 8881: $width = 120+$NumBars*15;
8882: $xskip = 1;
8883: $bar_width = 15;
8884: } elsif ($NumBars <= 25) {
8885: $width = 120+$NumBars*11;
8886: $xskip = 5;
8887: $bar_width = 8;
8888: } elsif ($NumBars <= 50) {
8889: $width = 120+$NumBars*8;
8890: $xskip = 5;
8891: $bar_width = 4;
8892: } else {
8893: $width = 120+$NumBars*8;
8894: $xskip = 5;
8895: $bar_width = 4;
8896: }
8897: #
1.137 matthew 8898: $Max = 1 if ($Max < 1);
8899: if ( int($Max) < $Max ) {
8900: $Max++;
8901: $Max = int($Max);
8902: }
1.127 matthew 8903: $Title = '' if (! defined($Title));
8904: $xlabel = '' if (! defined($xlabel));
8905: $ylabel = '' if (! defined($ylabel));
1.369 www 8906: $ValuesHash{$id.'.title'} = &escape($Title);
8907: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8908: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8909: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8910: $ValuesHash{$id.'.NumBars'} = $NumBars;
8911: $ValuesHash{$id.'.NumSets'} = $NumSets;
8912: $ValuesHash{$id.'.PlotType'} = 'bar';
8913: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8914: $ValuesHash{$id.'.height'} = $height;
8915: $ValuesHash{$id.'.width'} = $width;
8916: $ValuesHash{$id.'.xskip'} = $xskip;
8917: $ValuesHash{$id.'.bar_width'} = $bar_width;
8918: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8919: #
1.228 matthew 8920: # Deal with other parameters
8921: while (my ($key,$value) = each(%$extra_settings)) {
8922: $ValuesHash{$id.'.'.$key} = $value;
8923: }
8924: #
1.646 raeburn 8925: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8926: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8927: }
8928:
8929: ############################################################
8930: ############################################################
8931:
8932: =pod
8933:
1.648 raeburn 8934: =item * &DrawXYGraph()
1.137 matthew 8935:
1.138 matthew 8936: Facilitates the plotting of data in an XY graph.
8937: Puts plot definition data into the users environment in order for
8938: graph.png to plot it. Returns an <img> tag for the plot.
8939:
8940: Inputs:
8941:
8942: =over 4
8943:
8944: =item $Title: string, the title of the plot
8945:
8946: =item $xlabel: string, text describing the X-axis of the plot
8947:
8948: =item $ylabel: string, text describing the Y-axis of the plot
8949:
8950: =item $Max: scalar, the maximum Y value to use in the plot
8951: If $Max is < any data point, the graph will not be rendered.
8952:
8953: =item $colors: Array ref containing the hex color codes for the data to be
8954: plotted in. If undefined, default values will be used.
8955:
8956: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8957:
8958: =item $Ydata: Array ref containing Array refs.
1.185 www 8959: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8960:
8961: =item %Values: hash indicating or overriding any default values which are
8962: passed to graph.png.
8963: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8964:
8965: =back
8966:
8967: Returns:
8968:
8969: An <img> tag which references graph.png and the appropriate identifying
8970: information for the plot.
8971:
1.137 matthew 8972: =cut
8973:
8974: ############################################################
8975: ############################################################
8976: sub DrawXYGraph {
8977: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8978: #
8979: # Create the identifier for the graph
8980: my $identifier = &get_cgi_id();
8981: my $id = 'cgi.'.$identifier;
8982: #
8983: $Title = '' if (! defined($Title));
8984: $xlabel = '' if (! defined($xlabel));
8985: $ylabel = '' if (! defined($ylabel));
8986: my %ValuesHash =
8987: (
1.369 www 8988: $id.'.title' => &escape($Title),
8989: $id.'.xlabel' => &escape($xlabel),
8990: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8991: $id.'.y_max_value'=> $Max,
8992: $id.'.labels' => join(',',@$Xlabels),
8993: $id.'.PlotType' => 'XY',
8994: );
8995: #
8996: if (defined($colors) && ref($colors) eq 'ARRAY') {
8997: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8998: }
8999: #
9000: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9001: return '';
9002: }
9003: my $NumSets=1;
1.138 matthew 9004: foreach my $array (@{$Ydata}){
1.137 matthew 9005: next if (! ref($array));
9006: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9007: }
1.138 matthew 9008: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9009: #
9010: # Deal with other parameters
9011: while (my ($key,$value) = each(%Values)) {
9012: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9013: }
9014: #
1.646 raeburn 9015: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9016: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9017: }
9018:
9019: ############################################################
9020: ############################################################
9021:
9022: =pod
9023:
1.648 raeburn 9024: =item * &DrawXYYGraph()
1.138 matthew 9025:
9026: Facilitates the plotting of data in an XY graph with two Y axes.
9027: Puts plot definition data into the users environment in order for
9028: graph.png to plot it. Returns an <img> tag for the plot.
9029:
9030: Inputs:
9031:
9032: =over 4
9033:
9034: =item $Title: string, the title of the plot
9035:
9036: =item $xlabel: string, text describing the X-axis of the plot
9037:
9038: =item $ylabel: string, text describing the Y-axis of the plot
9039:
9040: =item $colors: Array ref containing the hex color codes for the data to be
9041: plotted in. If undefined, default values will be used.
9042:
9043: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9044:
9045: =item $Ydata1: The first data set
9046:
9047: =item $Min1: The minimum value of the left Y-axis
9048:
9049: =item $Max1: The maximum value of the left Y-axis
9050:
9051: =item $Ydata2: The second data set
9052:
9053: =item $Min2: The minimum value of the right Y-axis
9054:
9055: =item $Max2: The maximum value of the left Y-axis
9056:
9057: =item %Values: hash indicating or overriding any default values which are
9058: passed to graph.png.
9059: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9060:
9061: =back
9062:
9063: Returns:
9064:
9065: An <img> tag which references graph.png and the appropriate identifying
9066: information for the plot.
1.136 matthew 9067:
9068: =cut
9069:
9070: ############################################################
9071: ############################################################
1.137 matthew 9072: sub DrawXYYGraph {
9073: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9074: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9075: #
9076: # Create the identifier for the graph
9077: my $identifier = &get_cgi_id();
9078: my $id = 'cgi.'.$identifier;
9079: #
9080: $Title = '' if (! defined($Title));
9081: $xlabel = '' if (! defined($xlabel));
9082: $ylabel = '' if (! defined($ylabel));
9083: my %ValuesHash =
9084: (
1.369 www 9085: $id.'.title' => &escape($Title),
9086: $id.'.xlabel' => &escape($xlabel),
9087: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9088: $id.'.labels' => join(',',@$Xlabels),
9089: $id.'.PlotType' => 'XY',
9090: $id.'.NumSets' => 2,
1.137 matthew 9091: $id.'.two_axes' => 1,
9092: $id.'.y1_max_value' => $Max1,
9093: $id.'.y1_min_value' => $Min1,
9094: $id.'.y2_max_value' => $Max2,
9095: $id.'.y2_min_value' => $Min2,
1.136 matthew 9096: );
9097: #
1.137 matthew 9098: if (defined($colors) && ref($colors) eq 'ARRAY') {
9099: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9100: }
9101: #
9102: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9103: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9104: return '';
9105: }
9106: my $NumSets=1;
1.137 matthew 9107: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9108: next if (! ref($array));
9109: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9110: }
9111: #
9112: # Deal with other parameters
9113: while (my ($key,$value) = each(%Values)) {
9114: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9115: }
9116: #
1.646 raeburn 9117: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9118: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9119: }
9120:
9121: ############################################################
9122: ############################################################
9123:
9124: =pod
9125:
1.157 matthew 9126: =back
9127:
1.139 matthew 9128: =head1 Statistics helper routines?
9129:
9130: Bad place for them but what the hell.
9131:
1.157 matthew 9132: =over 4
9133:
1.648 raeburn 9134: =item * &chartlink()
1.139 matthew 9135:
9136: Returns a link to the chart for a specific student.
9137:
9138: Inputs:
9139:
9140: =over 4
9141:
9142: =item $linktext: The text of the link
9143:
9144: =item $sname: The students username
9145:
9146: =item $sdomain: The students domain
9147:
9148: =back
9149:
1.157 matthew 9150: =back
9151:
1.139 matthew 9152: =cut
9153:
9154: ############################################################
9155: ############################################################
9156: sub chartlink {
9157: my ($linktext, $sname, $sdomain) = @_;
9158: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9159: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9160: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9161: '">'.$linktext.'</a>';
1.153 matthew 9162: }
9163:
9164: #######################################################
9165: #######################################################
9166:
9167: =pod
9168:
9169: =head1 Course Environment Routines
1.157 matthew 9170:
9171: =over 4
1.153 matthew 9172:
1.648 raeburn 9173: =item * &restore_course_settings()
1.153 matthew 9174:
1.648 raeburn 9175: =item * &store_course_settings()
1.153 matthew 9176:
9177: Restores/Store indicated form parameters from the course environment.
9178: Will not overwrite existing values of the form parameters.
9179:
9180: Inputs:
9181: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9182:
9183: a hash ref describing the data to be stored. For example:
9184:
9185: %Save_Parameters = ('Status' => 'scalar',
9186: 'chartoutputmode' => 'scalar',
9187: 'chartoutputdata' => 'scalar',
9188: 'Section' => 'array',
1.373 raeburn 9189: 'Group' => 'array',
1.153 matthew 9190: 'StudentData' => 'array',
9191: 'Maps' => 'array');
9192:
9193: Returns: both routines return nothing
9194:
1.631 raeburn 9195: =back
9196:
1.153 matthew 9197: =cut
9198:
9199: #######################################################
9200: #######################################################
9201: sub store_course_settings {
1.496 albertel 9202: return &store_settings($env{'request.course.id'},@_);
9203: }
9204:
9205: sub store_settings {
1.153 matthew 9206: # save to the environment
9207: # appenv the same items, just to be safe
1.300 albertel 9208: my $udom = $env{'user.domain'};
9209: my $uname = $env{'user.name'};
1.496 albertel 9210: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9211: my %SaveHash;
9212: my %AppHash;
9213: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9214: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9215: my $envname = 'environment.'.$basename;
1.258 albertel 9216: if (exists($env{'form.'.$setting})) {
1.153 matthew 9217: # Save this value away
9218: if ($type eq 'scalar' &&
1.258 albertel 9219: (! exists($env{$envname}) ||
9220: $env{$envname} ne $env{'form.'.$setting})) {
9221: $SaveHash{$basename} = $env{'form.'.$setting};
9222: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9223: } elsif ($type eq 'array') {
9224: my $stored_form;
1.258 albertel 9225: if (ref($env{'form.'.$setting})) {
1.153 matthew 9226: $stored_form = join(',',
9227: map {
1.369 www 9228: &escape($_);
1.258 albertel 9229: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9230: } else {
9231: $stored_form =
1.369 www 9232: &escape($env{'form.'.$setting});
1.153 matthew 9233: }
9234: # Determine if the array contents are the same.
1.258 albertel 9235: if ($stored_form ne $env{$envname}) {
1.153 matthew 9236: $SaveHash{$basename} = $stored_form;
9237: $AppHash{$envname} = $stored_form;
9238: }
9239: }
9240: }
9241: }
9242: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9243: $udom,$uname);
1.153 matthew 9244: if ($put_result !~ /^(ok|delayed)/) {
9245: &Apache::lonnet::logthis('unable to save form parameters, '.
9246: 'got error:'.$put_result);
9247: }
9248: # Make sure these settings stick around in this session, too
1.646 raeburn 9249: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9250: return;
9251: }
9252:
9253: sub restore_course_settings {
1.499 albertel 9254: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9255: }
9256:
9257: sub restore_settings {
9258: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9259: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9260: next if (exists($env{'form.'.$setting}));
1.496 albertel 9261: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9262: '.'.$setting;
1.258 albertel 9263: if (exists($env{$envname})) {
1.153 matthew 9264: if ($type eq 'scalar') {
1.258 albertel 9265: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9266: } elsif ($type eq 'array') {
1.258 albertel 9267: $env{'form.'.$setting} = [
1.153 matthew 9268: map {
1.369 www 9269: &unescape($_);
1.258 albertel 9270: } split(',',$env{$envname})
1.153 matthew 9271: ];
9272: }
9273: }
9274: }
1.127 matthew 9275: }
9276:
1.618 raeburn 9277: #######################################################
9278: #######################################################
9279:
9280: =pod
9281:
9282: =head1 Domain E-mail Routines
9283:
9284: =over 4
9285:
1.648 raeburn 9286: =item * &build_recipient_list()
1.618 raeburn 9287:
1.884 raeburn 9288: Build recipient lists for five types of e-mail:
1.766 raeburn 9289: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9290: (d) Help requests, (e) Course requests needing approval, generated by
9291: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9292: loncoursequeueadmin.pm respectively.
1.618 raeburn 9293:
9294: Inputs:
1.619 raeburn 9295: defmail (scalar - email address of default recipient),
1.618 raeburn 9296: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9297: defdom (domain for which to retrieve configuration settings),
9298: origmail (scalar - email address of recipient from loncapa.conf,
9299: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9300:
1.655 raeburn 9301: Returns: comma separated list of addresses to which to send e-mail.
9302:
9303: =back
1.618 raeburn 9304:
9305: =cut
9306:
9307: ############################################################
9308: ############################################################
9309: sub build_recipient_list {
1.619 raeburn 9310: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9311: my @recipients;
9312: my $otheremails;
9313: my %domconfig =
9314: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9315: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9316: if (exists($domconfig{'contacts'}{$mailing})) {
9317: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9318: my @contacts = ('adminemail','supportemail');
9319: foreach my $item (@contacts) {
9320: if ($domconfig{'contacts'}{$mailing}{$item}) {
9321: my $addr = $domconfig{'contacts'}{$item};
9322: if (!grep(/^\Q$addr\E$/,@recipients)) {
9323: push(@recipients,$addr);
9324: }
1.619 raeburn 9325: }
1.766 raeburn 9326: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9327: }
9328: }
1.766 raeburn 9329: } elsif ($origmail ne '') {
9330: push(@recipients,$origmail);
1.618 raeburn 9331: }
1.619 raeburn 9332: } elsif ($origmail ne '') {
9333: push(@recipients,$origmail);
1.618 raeburn 9334: }
1.688 raeburn 9335: if (defined($defmail)) {
9336: if ($defmail ne '') {
9337: push(@recipients,$defmail);
9338: }
1.618 raeburn 9339: }
9340: if ($otheremails) {
1.619 raeburn 9341: my @others;
9342: if ($otheremails =~ /,/) {
9343: @others = split(/,/,$otheremails);
1.618 raeburn 9344: } else {
1.619 raeburn 9345: push(@others,$otheremails);
9346: }
9347: foreach my $addr (@others) {
9348: if (!grep(/^\Q$addr\E$/,@recipients)) {
9349: push(@recipients,$addr);
9350: }
1.618 raeburn 9351: }
9352: }
1.619 raeburn 9353: my $recipientlist = join(',',@recipients);
1.618 raeburn 9354: return $recipientlist;
9355: }
9356:
1.127 matthew 9357: ############################################################
9358: ############################################################
1.154 albertel 9359:
1.655 raeburn 9360: =pod
9361:
9362: =head1 Course Catalog Routines
9363:
9364: =over 4
9365:
9366: =item * &gather_categories()
9367:
9368: Converts category definitions - keys of categories hash stored in
9369: coursecategories in configuration.db on the primary library server in a
9370: domain - to an array. Also generates javascript and idx hash used to
9371: generate Domain Coordinator interface for editing Course Categories.
9372:
9373: Inputs:
1.663 raeburn 9374:
1.655 raeburn 9375: categories (reference to hash of category definitions).
1.663 raeburn 9376:
1.655 raeburn 9377: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9378: categories and subcategories).
1.663 raeburn 9379:
1.655 raeburn 9380: idx (reference to hash of counters used in Domain Coordinator interface for
9381: editing Course Categories).
1.663 raeburn 9382:
1.655 raeburn 9383: jsarray (reference to array of categories used to create Javascript arrays for
9384: Domain Coordinator interface for editing Course Categories).
9385:
9386: Returns: nothing
9387:
9388: Side effects: populates cats, idx and jsarray.
9389:
9390: =cut
9391:
9392: sub gather_categories {
9393: my ($categories,$cats,$idx,$jsarray) = @_;
9394: my %counters;
9395: my $num = 0;
9396: foreach my $item (keys(%{$categories})) {
9397: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9398: if ($container eq '' && $depth == 0) {
9399: $cats->[$depth][$categories->{$item}] = $cat;
9400: } else {
9401: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9402: }
9403: my ($escitem,$tail) = split(/:/,$item,2);
9404: if ($counters{$tail} eq '') {
9405: $counters{$tail} = $num;
9406: $num ++;
9407: }
9408: if (ref($idx) eq 'HASH') {
9409: $idx->{$item} = $counters{$tail};
9410: }
9411: if (ref($jsarray) eq 'ARRAY') {
9412: push(@{$jsarray->[$counters{$tail}]},$item);
9413: }
9414: }
9415: return;
9416: }
9417:
9418: =pod
9419:
9420: =item * &extract_categories()
9421:
9422: Used to generate breadcrumb trails for course categories.
9423:
9424: Inputs:
1.663 raeburn 9425:
1.655 raeburn 9426: categories (reference to hash of category definitions).
1.663 raeburn 9427:
1.655 raeburn 9428: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9429: categories and subcategories).
1.663 raeburn 9430:
1.655 raeburn 9431: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9432:
1.655 raeburn 9433: allitems (reference to hash - key is category key
9434: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9435:
1.655 raeburn 9436: idx (reference to hash of counters used in Domain Coordinator interface for
9437: editing Course Categories).
1.663 raeburn 9438:
1.655 raeburn 9439: jsarray (reference to array of categories used to create Javascript arrays for
9440: Domain Coordinator interface for editing Course Categories).
9441:
1.665 raeburn 9442: subcats (reference to hash of arrays containing all subcategories within each
9443: category, -recursive)
9444:
1.655 raeburn 9445: Returns: nothing
9446:
9447: Side effects: populates trails and allitems hash references.
9448:
9449: =cut
9450:
9451: sub extract_categories {
1.665 raeburn 9452: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9453: if (ref($categories) eq 'HASH') {
9454: &gather_categories($categories,$cats,$idx,$jsarray);
9455: if (ref($cats->[0]) eq 'ARRAY') {
9456: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9457: my $name = $cats->[0][$i];
9458: my $item = &escape($name).'::0';
9459: my $trailstr;
9460: if ($name eq 'instcode') {
9461: $trailstr = &mt('Official courses (with institutional codes)');
9462: } else {
9463: $trailstr = $name;
9464: }
9465: if ($allitems->{$item} eq '') {
9466: push(@{$trails},$trailstr);
9467: $allitems->{$item} = scalar(@{$trails})-1;
9468: }
9469: my @parents = ($name);
9470: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9471: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9472: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9473: if (ref($subcats) eq 'HASH') {
9474: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9475: }
9476: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9477: }
9478: } else {
9479: if (ref($subcats) eq 'HASH') {
9480: $subcats->{$item} = [];
1.655 raeburn 9481: }
9482: }
9483: }
9484: }
9485: }
9486: return;
9487: }
9488:
9489: =pod
9490:
9491: =item *&recurse_categories()
9492:
9493: Recursively used to generate breadcrumb trails for course categories.
9494:
9495: Inputs:
1.663 raeburn 9496:
1.655 raeburn 9497: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9498: categories and subcategories).
1.663 raeburn 9499:
1.655 raeburn 9500: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9501:
9502: category (current course category, for which breadcrumb trail is being generated).
9503:
9504: trails (reference to array of breadcrumb trails for each category).
9505:
1.655 raeburn 9506: allitems (reference to hash - key is category key
9507: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9508:
1.655 raeburn 9509: parents (array containing containers directories for current category,
9510: back to top level).
9511:
9512: Returns: nothing
9513:
9514: Side effects: populates trails and allitems hash references
9515:
9516: =cut
9517:
9518: sub recurse_categories {
1.665 raeburn 9519: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9520: my $shallower = $depth - 1;
9521: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9522: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9523: my $name = $cats->[$depth]{$category}[$k];
9524: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9525: my $trailstr = join(' -> ',(@{$parents},$category));
9526: if ($allitems->{$item} eq '') {
9527: push(@{$trails},$trailstr);
9528: $allitems->{$item} = scalar(@{$trails})-1;
9529: }
9530: my $deeper = $depth+1;
9531: push(@{$parents},$category);
1.665 raeburn 9532: if (ref($subcats) eq 'HASH') {
9533: my $subcat = &escape($name).':'.$category.':'.$depth;
9534: for (my $j=@{$parents}; $j>=0; $j--) {
9535: my $higher;
9536: if ($j > 0) {
9537: $higher = &escape($parents->[$j]).':'.
9538: &escape($parents->[$j-1]).':'.$j;
9539: } else {
9540: $higher = &escape($parents->[$j]).'::'.$j;
9541: }
9542: push(@{$subcats->{$higher}},$subcat);
9543: }
9544: }
9545: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9546: $subcats);
1.655 raeburn 9547: pop(@{$parents});
9548: }
9549: } else {
9550: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9551: my $trailstr = join(' -> ',(@{$parents},$category));
9552: if ($allitems->{$item} eq '') {
9553: push(@{$trails},$trailstr);
9554: $allitems->{$item} = scalar(@{$trails})-1;
9555: }
9556: }
9557: return;
9558: }
9559:
1.663 raeburn 9560: =pod
9561:
9562: =item *&assign_categories_table()
9563:
9564: Create a datatable for display of hierarchical categories in a domain,
9565: with checkboxes to allow a course to be categorized.
9566:
9567: Inputs:
9568:
9569: cathash - reference to hash of categories defined for the domain (from
9570: configuration.db)
9571:
9572: currcat - scalar with an & separated list of categories assigned to a course.
9573:
9574: Returns: $output (markup to be displayed)
9575:
9576: =cut
9577:
9578: sub assign_categories_table {
9579: my ($cathash,$currcat) = @_;
9580: my $output;
9581: if (ref($cathash) eq 'HASH') {
9582: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9583: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9584: $maxdepth = scalar(@cats);
9585: if (@cats > 0) {
9586: my $itemcount = 0;
9587: if (ref($cats[0]) eq 'ARRAY') {
9588: $output = &Apache::loncommon::start_data_table();
9589: my @currcategories;
9590: if ($currcat ne '') {
9591: @currcategories = split('&',$currcat);
9592: }
9593: for (my $i=0; $i<@{$cats[0]}; $i++) {
9594: my $parent = $cats[0][$i];
9595: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9596: next if ($parent eq 'instcode');
9597: my $item = &escape($parent).'::0';
9598: my $checked = '';
9599: if (@currcategories > 0) {
9600: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9601: $checked = ' checked="checked"';
1.663 raeburn 9602: }
9603: }
1.675 raeburn 9604: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9605: '<input type="checkbox" name="usecategory" value="'.
9606: $item.'"'.$checked.' />'.$parent.'</span>'.
9607: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9608: my $depth = 1;
9609: push(@path,$parent);
9610: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9611: pop(@path);
9612: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9613: $itemcount ++;
9614: }
9615: $output .= &Apache::loncommon::end_data_table();
9616: }
9617: }
9618: }
9619: return $output;
9620: }
9621:
9622: =pod
9623:
9624: =item *&assign_category_rows()
9625:
9626: Create a datatable row for display of nested categories in a domain,
9627: with checkboxes to allow a course to be categorized,called recursively.
9628:
9629: Inputs:
9630:
9631: itemcount - track row number for alternating colors
9632:
9633: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9634: categories and subcategories.
9635:
9636: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9637:
9638: parent - parent of current category item
9639:
9640: path - Array containing all categories back up through the hierarchy from the
9641: current category to the top level.
9642:
9643: currcategories - reference to array of current categories assigned to the course
9644:
9645: Returns: $output (markup to be displayed).
9646:
9647: =cut
9648:
9649: sub assign_category_rows {
9650: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9651: my ($text,$name,$item,$chgstr);
9652: if (ref($cats) eq 'ARRAY') {
9653: my $maxdepth = scalar(@{$cats});
9654: if (ref($cats->[$depth]) eq 'HASH') {
9655: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9656: my $numchildren = @{$cats->[$depth]{$parent}};
9657: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9658: $text .= '<td><table class="LC_datatable">';
9659: for (my $j=0; $j<$numchildren; $j++) {
9660: $name = $cats->[$depth]{$parent}[$j];
9661: $item = &escape($name).':'.&escape($parent).':'.$depth;
9662: my $deeper = $depth+1;
9663: my $checked = '';
9664: if (ref($currcategories) eq 'ARRAY') {
9665: if (@{$currcategories} > 0) {
9666: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9667: $checked = ' checked="checked"';
1.663 raeburn 9668: }
9669: }
9670: }
1.664 raeburn 9671: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9672: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9673: $item.'"'.$checked.' />'.$name.'</label></span>'.
9674: '<input type="hidden" name="catname" value="'.$name.'" />'.
9675: '</td><td>';
1.663 raeburn 9676: if (ref($path) eq 'ARRAY') {
9677: push(@{$path},$name);
9678: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9679: pop(@{$path});
9680: }
9681: $text .= '</td></tr>';
9682: }
9683: $text .= '</table></td>';
9684: }
9685: }
9686: }
9687: return $text;
9688: }
9689:
1.655 raeburn 9690: ############################################################
9691: ############################################################
9692:
9693:
1.443 albertel 9694: sub commit_customrole {
1.664 raeburn 9695: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9696: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9697: ($start?', '.&mt('starting').' '.localtime($start):'').
9698: ($end?', ending '.localtime($end):'').': <b>'.
9699: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9700: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9701: '</b><br />';
9702: return $output;
9703: }
9704:
9705: sub commit_standardrole {
1.541 raeburn 9706: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9707: my ($output,$logmsg,$linefeed);
9708: if ($context eq 'auto') {
9709: $linefeed = "\n";
9710: } else {
9711: $linefeed = "<br />\n";
9712: }
1.443 albertel 9713: if ($three eq 'st') {
1.541 raeburn 9714: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9715: $one,$two,$sec,$context);
9716: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9717: ($result eq 'unknown_course') || ($result eq 'refused')) {
9718: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9719: } else {
1.541 raeburn 9720: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9721: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9722: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9723: if ($context eq 'auto') {
9724: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9725: } else {
9726: $output .= '<b>'.$result.'</b>'.$linefeed.
9727: &mt('Add to classlist').': <b>ok</b>';
9728: }
9729: $output .= $linefeed;
1.443 albertel 9730: }
9731: } else {
9732: $output = &mt('Assigning').' '.$three.' in '.$url.
9733: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9734: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9735: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9736: if ($context eq 'auto') {
9737: $output .= $result.$linefeed;
9738: } else {
9739: $output .= '<b>'.$result.'</b>'.$linefeed;
9740: }
1.443 albertel 9741: }
9742: return $output;
9743: }
9744:
9745: sub commit_studentrole {
1.541 raeburn 9746: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9747: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9748: if ($context eq 'auto') {
9749: $linefeed = "\n";
9750: } else {
9751: $linefeed = '<br />'."\n";
9752: }
1.443 albertel 9753: if (defined($one) && defined($two)) {
9754: my $cid=$one.'_'.$two;
9755: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9756: my $secchange = 0;
9757: my $expire_role_result;
9758: my $modify_section_result;
1.628 raeburn 9759: if ($oldsec ne '-1') {
9760: if ($oldsec ne $sec) {
1.443 albertel 9761: $secchange = 1;
1.628 raeburn 9762: my $now = time;
1.443 albertel 9763: my $uurl='/'.$cid;
9764: $uurl=~s/\_/\//g;
9765: if ($oldsec) {
9766: $uurl.='/'.$oldsec;
9767: }
1.626 raeburn 9768: $oldsecurl = $uurl;
1.628 raeburn 9769: $expire_role_result =
1.652 raeburn 9770: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9771: if ($env{'request.course.sec'} ne '') {
9772: if ($expire_role_result eq 'refused') {
9773: my @roles = ('st');
9774: my @statuses = ('previous');
9775: my @roledoms = ($one);
9776: my $withsec = 1;
9777: my %roleshash =
9778: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9779: \@statuses,\@roles,\@roledoms,$withsec);
9780: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9781: my ($oldstart,$oldend) =
9782: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9783: if ($oldend > 0 && $oldend <= $now) {
9784: $expire_role_result = 'ok';
9785: }
9786: }
9787: }
9788: }
1.443 albertel 9789: $result = $expire_role_result;
9790: }
9791: }
9792: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9793: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9794: if ($modify_section_result =~ /^ok/) {
9795: if ($secchange == 1) {
1.628 raeburn 9796: if ($sec eq '') {
9797: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9798: } else {
9799: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9800: }
1.443 albertel 9801: } elsif ($oldsec eq '-1') {
1.628 raeburn 9802: if ($sec eq '') {
9803: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9804: } else {
9805: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9806: }
1.443 albertel 9807: } else {
1.628 raeburn 9808: if ($sec eq '') {
9809: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9810: } else {
9811: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9812: }
1.443 albertel 9813: }
9814: } else {
1.628 raeburn 9815: if ($secchange) {
9816: $$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;
9817: } else {
9818: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9819: }
1.443 albertel 9820: }
9821: $result = $modify_section_result;
9822: } elsif ($secchange == 1) {
1.628 raeburn 9823: if ($oldsec eq '') {
9824: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9825: } else {
9826: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9827: }
1.626 raeburn 9828: if ($expire_role_result eq 'refused') {
9829: my $newsecurl = '/'.$cid;
9830: $newsecurl =~ s/\_/\//g;
9831: if ($sec ne '') {
9832: $newsecurl.='/'.$sec;
9833: }
9834: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9835: if ($sec eq '') {
9836: $$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;
9837: } else {
9838: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9839: }
9840: }
9841: }
1.443 albertel 9842: }
9843: } else {
1.626 raeburn 9844: $$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 9845: $result = "error: incomplete course id\n";
9846: }
9847: return $result;
9848: }
9849:
9850: ############################################################
9851: ############################################################
9852:
1.566 albertel 9853: sub check_clone {
1.578 raeburn 9854: my ($args,$linefeed) = @_;
1.566 albertel 9855: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9856: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9857: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9858: my $clonemsg;
9859: my $can_clone = 0;
9860:
9861: if ($clonehome eq 'no_host') {
1.578 raeburn 9862: $clonemsg = &mt('No new course created.').$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'});
1.566 albertel 9863: } else {
9864: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9865: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9866: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9867: $can_clone = 1;
9868: } else {
9869: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9870: $args->{'clonedomain'},$args->{'clonecourse'});
9871: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9872: if (grep(/^\*$/,@cloners)) {
9873: $can_clone = 1;
9874: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9875: $can_clone = 1;
9876: } else {
9877: my %roleshash =
9878: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9879: $args->{'ccdomain'},
9880: 'userroles',['active'],['cc'],
9881: [$args->{'clonedomain'}]);
9882: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9883: $can_clone = 1;
9884: } else {
9885: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9886: }
1.566 albertel 9887: }
1.578 raeburn 9888: }
1.566 albertel 9889: }
9890: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9891: }
9892:
1.444 albertel 9893: sub construct_course {
1.885 raeburn 9894: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9895: my $outcome;
1.541 raeburn 9896: my $linefeed = '<br />'."\n";
9897: if ($context eq 'auto') {
9898: $linefeed = "\n";
9899: }
1.566 albertel 9900:
9901: #
9902: # Are we cloning?
9903: #
9904: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9905: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9906: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9907: if ($context ne 'auto') {
1.578 raeburn 9908: if ($clonemsg ne '') {
9909: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9910: }
1.566 albertel 9911: }
9912: $outcome .= $clonemsg.$linefeed;
9913:
9914: if (!$can_clone) {
9915: return (0,$outcome);
9916: }
9917: }
9918:
1.444 albertel 9919: #
9920: # Open course
9921: #
9922: my $crstype = lc($args->{'crstype'});
9923: my %cenv=();
9924: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9925: $args->{'cdescr'},
9926: $args->{'curl'},
9927: $args->{'course_home'},
9928: $args->{'nonstandard'},
9929: $args->{'crscode'},
9930: $args->{'ccuname'}.':'.
9931: $args->{'ccdomain'},
1.882 raeburn 9932: $args->{'crstype'},
1.885 raeburn 9933: $cnum,$context,$category);
1.444 albertel 9934:
9935: # Note: The testing routines depend on this being output; see
9936: # Utils::Course. This needs to at least be output as a comment
9937: # if anyone ever decides to not show this, and Utils::Course::new
9938: # will need to be suitably modified.
1.541 raeburn 9939: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9940: #
9941: # Check if created correctly
9942: #
1.479 albertel 9943: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9944: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9945: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9946:
1.444 albertel 9947: #
1.566 albertel 9948: # Do the cloning
9949: #
9950: if ($can_clone && $cloneid) {
9951: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9952: if ($context ne 'auto') {
9953: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9954: }
9955: $outcome .= $clonemsg.$linefeed;
9956: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9957: # Copy all files
1.637 www 9958: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9959: # Restore URL
1.566 albertel 9960: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9961: # Restore title
1.566 albertel 9962: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9963: # Mark as cloned
1.566 albertel 9964: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9965: # Need to clone grading mode
9966: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9967: $cenv{'grading'}=$newenv{'grading'};
9968: # Do not clone these environment entries
9969: &Apache::lonnet::del('environment',
9970: ['default_enrollment_start_date',
9971: 'default_enrollment_end_date',
9972: 'question.email',
9973: 'policy.email',
9974: 'comment.email',
9975: 'pch.users.denied',
1.725 raeburn 9976: 'plc.users.denied',
9977: 'hidefromcat',
9978: 'categories'],
1.638 www 9979: $$crsudom,$$crsunum);
1.444 albertel 9980: }
1.566 albertel 9981:
1.444 albertel 9982: #
9983: # Set environment (will override cloned, if existing)
9984: #
9985: my @sections = ();
9986: my @xlists = ();
9987: if ($args->{'crstype'}) {
9988: $cenv{'type'}=$args->{'crstype'};
9989: }
9990: if ($args->{'crsid'}) {
9991: $cenv{'courseid'}=$args->{'crsid'};
9992: }
9993: if ($args->{'crscode'}) {
9994: $cenv{'internal.coursecode'}=$args->{'crscode'};
9995: }
9996: if ($args->{'crsquota'} ne '') {
9997: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9998: } else {
9999: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10000: }
10001: if ($args->{'ccuname'}) {
10002: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10003: ':'.$args->{'ccdomain'};
10004: } else {
10005: $cenv{'internal.courseowner'} = $args->{'curruser'};
10006: }
10007: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10008: if ($args->{'crssections'}) {
10009: $cenv{'internal.sectionnums'} = '';
10010: if ($args->{'crssections'} =~ m/,/) {
10011: @sections = split/,/,$args->{'crssections'};
10012: } else {
10013: $sections[0] = $args->{'crssections'};
10014: }
10015: if (@sections > 0) {
10016: foreach my $item (@sections) {
10017: my ($sec,$gp) = split/:/,$item;
10018: my $class = $args->{'crscode'}.$sec;
10019: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10020: $cenv{'internal.sectionnums'} .= $item.',';
10021: unless ($addcheck eq 'ok') {
10022: push @badclasses, $class;
10023: }
10024: }
10025: $cenv{'internal.sectionnums'} =~ s/,$//;
10026: }
10027: }
10028: # do not hide course coordinator from staff listing,
10029: # even if privileged
10030: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10031: # add crosslistings
10032: if ($args->{'crsxlist'}) {
10033: $cenv{'internal.crosslistings'}='';
10034: if ($args->{'crsxlist'} =~ m/,/) {
10035: @xlists = split/,/,$args->{'crsxlist'};
10036: } else {
10037: $xlists[0] = $args->{'crsxlist'};
10038: }
10039: if (@xlists > 0) {
10040: foreach my $item (@xlists) {
10041: my ($xl,$gp) = split/:/,$item;
10042: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10043: $cenv{'internal.crosslistings'} .= $item.',';
10044: unless ($addcheck eq 'ok') {
10045: push @badclasses, $xl;
10046: }
10047: }
10048: $cenv{'internal.crosslistings'} =~ s/,$//;
10049: }
10050: }
10051: if ($args->{'autoadds'}) {
10052: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10053: }
10054: if ($args->{'autodrops'}) {
10055: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10056: }
10057: # check for notification of enrollment changes
10058: my @notified = ();
10059: if ($args->{'notify_owner'}) {
10060: if ($args->{'ccuname'} ne '') {
10061: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10062: }
10063: }
10064: if ($args->{'notify_dc'}) {
10065: if ($uname ne '') {
1.630 raeburn 10066: push(@notified,$uname.':'.$udom);
1.444 albertel 10067: }
10068: }
10069: if (@notified > 0) {
10070: my $notifylist;
10071: if (@notified > 1) {
10072: $notifylist = join(',',@notified);
10073: } else {
10074: $notifylist = $notified[0];
10075: }
10076: $cenv{'internal.notifylist'} = $notifylist;
10077: }
10078: if (@badclasses > 0) {
10079: my %lt=&Apache::lonlocal::texthash(
10080: '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',
10081: 'dnhr' => 'does not have rights to access enrollment in these classes',
10082: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10083: );
1.541 raeburn 10084: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10085: ' ('.$lt{'adby'}.')';
10086: if ($context eq 'auto') {
10087: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10088: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10089: foreach my $item (@badclasses) {
10090: if ($context eq 'auto') {
10091: $outcome .= " - $item\n";
10092: } else {
10093: $outcome .= "<li>$item</li>\n";
10094: }
10095: }
10096: if ($context eq 'auto') {
10097: $outcome .= $linefeed;
10098: } else {
1.566 albertel 10099: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10100: }
10101: }
1.444 albertel 10102: }
10103: if ($args->{'no_end_date'}) {
10104: $args->{'endaccess'} = 0;
10105: }
10106: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10107: $cenv{'internal.autoend'}=$args->{'enrollend'};
10108: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10109: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10110: if ($args->{'showphotos'}) {
10111: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10112: }
10113: $cenv{'internal.authtype'} = $args->{'authtype'};
10114: $cenv{'internal.autharg'} = $args->{'autharg'};
10115: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10116: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10117: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10118: if ($context eq 'auto') {
10119: $outcome .= $krb_msg;
10120: } else {
1.566 albertel 10121: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10122: }
10123: $outcome .= $linefeed;
1.444 albertel 10124: }
10125: }
10126: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10127: if ($args->{'setpolicy'}) {
10128: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10129: }
10130: if ($args->{'setcontent'}) {
10131: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10132: }
10133: }
10134: if ($args->{'reshome'}) {
10135: $cenv{'reshome'}=$args->{'reshome'}.'/';
10136: $cenv{'reshome'}=~s/\/+$/\//;
10137: }
10138: #
10139: # course has keyed access
10140: #
10141: if ($args->{'setkeys'}) {
10142: $cenv{'keyaccess'}='yes';
10143: }
10144: # if specified, key authority is not course, but user
10145: # only active if keyaccess is yes
10146: if ($args->{'keyauth'}) {
1.487 albertel 10147: my ($user,$domain) = split(':',$args->{'keyauth'});
10148: $user = &LONCAPA::clean_username($user);
10149: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10150: if ($user ne '' && $domain ne '') {
1.487 albertel 10151: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10152: }
10153: }
10154:
10155: if ($args->{'disresdis'}) {
10156: $cenv{'pch.roles.denied'}='st';
10157: }
10158: if ($args->{'disablechat'}) {
10159: $cenv{'plc.roles.denied'}='st';
10160: }
10161:
10162: # Record we've not yet viewed the Course Initialization Helper for this
10163: # course
10164: $cenv{'course.helper.not.run'} = 1;
10165: #
10166: # Use new Randomseed
10167: #
10168: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10169: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10170: #
10171: # The encryption code and receipt prefix for this course
10172: #
10173: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10174: $cenv{'internal.encpref'}=100+int(9*rand(99));
10175: #
10176: # By default, use standard grading
10177: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10178:
1.541 raeburn 10179: $outcome .= $linefeed.&mt('Setting environment').': '.
10180: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10181: #
10182: # Open all assignments
10183: #
10184: if ($args->{'openall'}) {
10185: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10186: my %storecontent = ($storeunder => time,
10187: $storeunder.'.type' => 'date_start');
10188:
10189: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10190: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10191: }
10192: #
10193: # Set first page
10194: #
10195: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10196: || ($cloneid)) {
1.445 albertel 10197: use LONCAPA::map;
1.444 albertel 10198: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10199:
10200: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10201: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10202:
1.444 albertel 10203: $outcome .= ($fatal?$errtext:'read ok').' - ';
10204: my $title; my $url;
10205: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10206: $title=&mt('Syllabus');
1.444 albertel 10207: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10208: } else {
1.690 bisitz 10209: $title=&mt('Navigate Contents');
1.444 albertel 10210: $url='/adm/navmaps';
10211: }
1.445 albertel 10212:
10213: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10214: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10215:
10216: if ($errtext) { $fatal=2; }
1.541 raeburn 10217: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10218: }
1.566 albertel 10219:
10220: return (1,$outcome);
1.444 albertel 10221: }
10222:
10223: ############################################################
10224: ############################################################
10225:
1.378 raeburn 10226: sub course_type {
10227: my ($cid) = @_;
10228: if (!defined($cid)) {
10229: $cid = $env{'request.course.id'};
10230: }
1.404 albertel 10231: if (defined($env{'course.'.$cid.'.type'})) {
10232: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10233: } else {
10234: return 'Course';
1.377 raeburn 10235: }
10236: }
1.156 albertel 10237:
1.406 raeburn 10238: sub group_term {
10239: my $crstype = &course_type();
10240: my %names = (
10241: 'Course' => 'group',
1.865 raeburn 10242: 'Community' => 'group',
1.406 raeburn 10243: );
10244: return $names{$crstype};
10245: }
10246:
1.902 ! raeburn 10247: sub course_types {
! 10248: my @types = ('official','unofficial','community');
! 10249: my %typename = (
! 10250: official => 'Official course',
! 10251: unofficial => 'Unofficial course',
! 10252: community => 'Community',
! 10253: );
! 10254: return (\@types,\%typename);
! 10255: }
! 10256:
1.156 albertel 10257: sub icon {
10258: my ($file)=@_;
1.505 albertel 10259: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10260: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10261: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10262: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10263: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10264: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10265: $curfext.".gif") {
10266: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10267: $curfext.".gif";
10268: }
10269: }
1.249 albertel 10270: return &lonhttpdurl($iconname);
1.154 albertel 10271: }
1.84 albertel 10272:
1.575 albertel 10273: sub lonhttpdurl {
1.692 www 10274: #
10275: # Had been used for "small fry" static images on separate port 8080.
10276: # Modify here if lightweight http functionality desired again.
10277: # Currently eliminated due to increasing firewall issues.
10278: #
1.575 albertel 10279: my ($url)=@_;
1.692 www 10280: return $url;
1.215 albertel 10281: }
10282:
1.213 albertel 10283: sub connection_aborted {
10284: my ($r)=@_;
10285: $r->print(" ");$r->rflush();
10286: my $c = $r->connection;
10287: return $c->aborted();
10288: }
10289:
1.221 foxr 10290: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10291: # strings as 'strings'.
10292: sub escape_single {
1.221 foxr 10293: my ($input) = @_;
1.223 albertel 10294: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10295: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10296: return $input;
10297: }
1.223 albertel 10298:
1.222 foxr 10299: # Same as escape_single, but escape's "'s This
10300: # can be used for "strings"
10301: sub escape_double {
10302: my ($input) = @_;
10303: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10304: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10305: return $input;
10306: }
1.223 albertel 10307:
1.222 foxr 10308: # Escapes the last element of a full URL.
10309: sub escape_url {
10310: my ($url) = @_;
1.238 raeburn 10311: my @urlslices = split(/\//, $url,-1);
1.369 www 10312: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10313: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10314: }
1.462 albertel 10315:
1.820 raeburn 10316: sub compare_arrays {
10317: my ($arrayref1,$arrayref2) = @_;
10318: my (@difference,%count);
10319: @difference = ();
10320: %count = ();
10321: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10322: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10323: foreach my $element (keys(%count)) {
10324: if ($count{$element} == 1) {
10325: push(@difference,$element);
10326: }
10327: }
10328: }
10329: return @difference;
10330: }
10331:
1.817 bisitz 10332: # -------------------------------------------------------- Initialize user login
1.462 albertel 10333: sub init_user_environment {
1.463 albertel 10334: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10335: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10336:
10337: my $public=($username eq 'public' && $domain eq 'public');
10338:
10339: # See if old ID present, if so, remove
10340:
10341: my ($filename,$cookie,$userroles);
10342: my $now=time;
10343:
10344: if ($public) {
10345: my $max_public=100;
10346: my $oldest;
10347: my $oldest_time=0;
10348: for(my $next=1;$next<=$max_public;$next++) {
10349: if (-e $lonids."/publicuser_$next.id") {
10350: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10351: if ($mtime<$oldest_time || !$oldest_time) {
10352: $oldest_time=$mtime;
10353: $oldest=$next;
10354: }
10355: } else {
10356: $cookie="publicuser_$next";
10357: last;
10358: }
10359: }
10360: if (!$cookie) { $cookie="publicuser_$oldest"; }
10361: } else {
1.463 albertel 10362: # if this isn't a robot, kill any existing non-robot sessions
10363: if (!$args->{'robot'}) {
10364: opendir(DIR,$lonids);
10365: while ($filename=readdir(DIR)) {
10366: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10367: unlink($lonids.'/'.$filename);
10368: }
1.462 albertel 10369: }
1.463 albertel 10370: closedir(DIR);
1.462 albertel 10371: }
10372: # Give them a new cookie
1.463 albertel 10373: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10374: : $now.$$.int(rand(10000)));
1.463 albertel 10375: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10376:
10377: # Initialize roles
10378:
10379: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10380: }
10381: # ------------------------------------ Check browser type and MathML capability
10382:
10383: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10384: $clientunicode,$clientos) = &decode_user_agent($r);
10385:
10386: # ------------------------------------------------------------- Get environment
10387:
10388: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10389: my ($tmp) = keys(%userenv);
10390: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10391: # default remote control to off
10392: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10393: } else {
10394: undef(%userenv);
10395: }
10396: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10397: $form->{'interface'}=$userenv{'interface'};
10398: }
10399: $env{'environment.remote'}=$userenv{'remote'};
10400: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10401:
10402: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10403: foreach my $option ('interface','localpath','localres') {
10404: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10405: }
10406: # --------------------------------------------------------- Write first profile
10407:
10408: {
10409: my %initial_env =
10410: ("user.name" => $username,
10411: "user.domain" => $domain,
10412: "user.home" => $authhost,
10413: "browser.type" => $clientbrowser,
10414: "browser.version" => $clientversion,
10415: "browser.mathml" => $clientmathml,
10416: "browser.unicode" => $clientunicode,
10417: "browser.os" => $clientos,
10418: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10419: "request.course.fn" => '',
10420: "request.course.uri" => '',
10421: "request.course.sec" => '',
10422: "request.role" => 'cm',
10423: "request.role.adv" => $env{'user.adv'},
10424: "request.host" => $ENV{'REMOTE_ADDR'},);
10425:
10426: if ($form->{'localpath'}) {
10427: $initial_env{"browser.localpath"} = $form->{'localpath'};
10428: $initial_env{"browser.localres"} = $form->{'localres'};
10429: }
10430:
10431: if ($public) {
10432: $initial_env{"environment.remote"} = "off";
10433: }
10434: if ($form->{'interface'}) {
10435: $form->{'interface'}=~s/\W//gs;
10436: $initial_env{"browser.interface"} = $form->{'interface'};
10437: $env{'browser.interface'}=$form->{'interface'};
10438: }
10439:
1.724 raeburn 10440: foreach my $tool ('aboutme','blog','portfolio') {
10441: $userenv{'availabletools.'.$tool} =
10442: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10443: }
10444:
1.864 raeburn 10445: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10446: $userenv{'canrequest.'.$crstype} =
10447: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10448: 'reload','requestcourses');
10449: }
10450:
1.462 albertel 10451: $env{'user.environment'} = "$lonids/$cookie.id";
10452:
10453: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10454: &GDBM_WRCREAT(),0640)) {
10455: &_add_to_env(\%disk_env,\%initial_env);
10456: &_add_to_env(\%disk_env,\%userenv,'environment.');
10457: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10458: if (ref($args->{'extra_env'})) {
10459: &_add_to_env(\%disk_env,$args->{'extra_env'});
10460: }
1.462 albertel 10461: untie(%disk_env);
10462: } else {
1.705 tempelho 10463: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10464: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10465: return 'error: '.$!;
10466: }
10467: }
10468: $env{'request.role'}='cm';
10469: $env{'request.role.adv'}=$env{'user.adv'};
10470: $env{'browser.type'}=$clientbrowser;
10471:
10472: return $cookie;
10473:
10474: }
10475:
10476: sub _add_to_env {
10477: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10478: if (ref($env_data) eq 'HASH') {
10479: while (my ($key,$value) = each(%$env_data)) {
10480: $idf->{$prefix.$key} = $value;
10481: $env{$prefix.$key} = $value;
10482: }
1.462 albertel 10483: }
10484: }
10485:
1.685 tempelho 10486: # --- Get the symbolic name of a problem and the url
10487: sub get_symb {
10488: my ($request,$silent) = @_;
1.726 raeburn 10489: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10490: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10491: if ($symb eq '') {
10492: if (!$silent) {
10493: $request->print("Unable to handle ambiguous references:$url:.");
10494: return ();
10495: }
10496: }
10497: &Apache::lonenc::check_decrypt(\$symb);
10498: return ($symb);
10499: }
10500:
10501: # --------------------------------------------------------------Get annotation
10502:
10503: sub get_annotation {
10504: my ($symb,$enc) = @_;
10505:
10506: my $key = $symb;
10507: if (!$enc) {
10508: $key =
10509: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10510: }
10511: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10512: return $annotation{$key};
10513: }
10514:
10515: sub clean_symb {
1.731 raeburn 10516: my ($symb,$delete_enc) = @_;
1.685 tempelho 10517:
10518: &Apache::lonenc::check_decrypt(\$symb);
10519: my $enc = $env{'request.enc'};
1.731 raeburn 10520: if ($delete_enc) {
1.730 raeburn 10521: delete($env{'request.enc'});
10522: }
1.685 tempelho 10523:
10524: return ($symb,$enc);
10525: }
1.462 albertel 10526:
1.41 ng 10527: =pod
10528:
10529: =back
10530:
1.112 bowersj2 10531: =cut
1.41 ng 10532:
1.112 bowersj2 10533: 1;
10534: __END__;
1.41 ng 10535:
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