Annotation of loncom/interface/loncommon.pm, revision 1.903
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.903 ! droeschl 4: # $Id: loncommon.pm,v 1.902 2009/10/24 03:24:13 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 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 ($env{'environment.remote'} eq 'off') {
1.359 albertel 4446: # No Remote
1.903 ! droeschl 4447: if ($no_nav_bar) { return $bodytag; }
! 4448:
! 4449: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
! 4450:
! 4451: # if ($env{'request.state'} eq 'construct') {
! 4452: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
! 4453: # }
! 4454:
! 4455: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
! 4456: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.359 albertel 4457:
1.903 ! droeschl 4458: if ( $env{'form.inhibitmenu'} eq 'yes'
! 4459: || $ENV{'REQUEST_URI'} eq '/adm/logout'
! 4460: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.359 albertel 4461:
1.903 ! droeschl 4462: return $bodytag;
! 4463: }
1.894 droeschl 4464:
1.903 ! droeschl 4465: $bodytag .= Apache::lonhtmlcommon::scripttag(
! 4466: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4467:
1.903 ! droeschl 4468: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4469:
1.903 ! droeschl 4470: #don't show menus for public users
! 4471: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
! 4472: $bodytag .= Apache::lonmenu::secondary_menu();
! 4473: $bodytag .= Apache::lonmenu::serverform();
! 4474: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
! 4475: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
! 4476: }else{
! 4477: # this is to seperate menu from content when there's no secondary
! 4478: # menu. Especially needed for public accessible ressources.
! 4479: $bodytag .= '<hr style="clear:both" />';
! 4480: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4481: }
1.903 ! droeschl 4482:
! 4483: #SD testing
! 4484: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4485: return $bodytag;
1.94 www 4486: }
1.95 www 4487:
1.93 www 4488: #
1.95 www 4489: # Top frame rendering, Remote is up
1.93 www 4490: #
1.359 albertel 4491:
1.517 raeburn 4492: my $imgsrc = $img;
4493: if ($img =~ /^\/adm/) {
1.575 albertel 4494: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4495: }
4496: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4497:
1.305 www 4498: # Explicit link to get inline menu
1.361 albertel 4499: my $menu= ($no_inline_link?''
1.883 droeschl 4500: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4501: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4502: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4503: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4504: <li>$menu</li>
4505: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4506: #
1.94 www 4507: return(<<ENDBODY);
1.60 matthew 4508: $bodytag
1.359 albertel 4509: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4510: <tr><td>$upperleft</td>
4511: <td>$messages </td>
1.54 www 4512: </tr>
1.359 albertel 4513: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4514: </tr>
1.356 albertel 4515: </table>
1.54 www 4516: ENDBODY
1.182 matthew 4517: }
4518:
1.330 albertel 4519: sub make_attr_string {
4520: my ($register,$attr_ref) = @_;
4521:
4522: if ($attr_ref && !ref($attr_ref)) {
4523: die("addentries Must be a hash ref ".
4524: join(':',caller(1))." ".
4525: join(':',caller(0))." ");
4526: }
4527:
4528: if ($register) {
1.339 albertel 4529: my ($on_load,$on_unload);
4530: foreach my $key (keys(%{$attr_ref})) {
4531: if (lc($key) eq 'onload') {
4532: $on_load.=$attr_ref->{$key}.';';
4533: delete($attr_ref->{$key});
4534:
4535: } elsif (lc($key) eq 'onunload') {
4536: $on_unload.=$attr_ref->{$key}.';';
4537: delete($attr_ref->{$key});
4538: }
4539: }
4540: $attr_ref->{'onload'} =
4541: &Apache::lonmenu::loadevents(). $on_load;
4542: $attr_ref->{'onunload'}=
4543: &Apache::lonmenu::unloadevents().$on_unload;
4544: }
4545:
4546: # Accessibility font enhance
4547: if ($env{'browser.fontenhance'} eq 'on') {
4548: my $style;
4549: foreach my $key (keys(%{$attr_ref})) {
4550: if (lc($key) eq 'style') {
4551: $style.=$attr_ref->{$key}.';';
4552: delete($attr_ref->{$key});
4553: }
4554: }
4555: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4556: }
1.339 albertel 4557:
1.330 albertel 4558: my $attr_string;
4559: foreach my $attr (keys(%$attr_ref)) {
4560: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4561: }
4562: return $attr_string;
4563: }
4564:
4565:
1.182 matthew 4566: ###############################################
1.251 albertel 4567: ###############################################
4568:
4569: =pod
4570:
4571: =item * &endbodytag()
4572:
4573: Returns a uniform footer for LON-CAPA web pages.
4574:
1.635 raeburn 4575: Inputs: 1 - optional reference to an args hash
4576: If in the hash, key for noredirectlink has a value which evaluates to true,
4577: a 'Continue' link is not displayed if the page contains an
4578: internal redirect in the <head></head> section,
4579: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4580:
4581: =cut
4582:
4583: sub endbodytag {
1.635 raeburn 4584: my ($args) = @_;
1.251 albertel 4585: my $endbodytag='</body>';
1.269 albertel 4586: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4587: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4588: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4589: $endbodytag=
4590: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4591: &mt('Continue').'</a>'.
4592: $endbodytag;
4593: }
1.315 albertel 4594: }
1.251 albertel 4595: return $endbodytag;
4596: }
4597:
1.352 albertel 4598: =pod
4599:
4600: =item * &standard_css()
4601:
4602: Returns a style sheet
4603:
4604: Inputs: (all optional)
4605: domain -> force to color decorate a page for a specific
4606: domain
4607: function -> force usage of a specific rolish color scheme
4608: bgcolor -> override the default page bgcolor
4609:
4610: =cut
4611:
1.343 albertel 4612: sub standard_css {
1.345 albertel 4613: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4614: $function = &get_users_function() if (!$function);
4615: my $img = &designparm($function.'.img', $domain);
4616: my $tabbg = &designparm($function.'.tabbg', $domain);
4617: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4618: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4619: #second colour for later usage
1.345 albertel 4620: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4621: my $pgbg_or_bgcolor =
4622: $bgcolor ||
1.352 albertel 4623: &designparm($function.'.pgbg', $domain);
1.382 albertel 4624: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4625: my $alink = &designparm($function.'.alink', $domain);
4626: my $vlink = &designparm($function.'.vlink', $domain);
4627: my $link = &designparm($function.'.link', $domain);
4628:
1.704 muellerd 4629: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4630: my $bgcol = &designparm('login.bgcol',$domain);
4631: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4632:
1.602 albertel 4633: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4634: my $mono = 'monospace';
1.850 bisitz 4635: my $data_table_head = $sidebg;
4636: my $data_table_light = '#FAFAFA';
4637: my $data_table_dark = '#F0F0F0';
1.470 banghart 4638: my $data_table_darker = '#CCCCCC';
1.349 albertel 4639: my $data_table_highlight = '#FFFF00';
1.352 albertel 4640: my $mail_new = '#FFBB77';
4641: my $mail_new_hover = '#DD9955';
4642: my $mail_read = '#BBBB77';
4643: my $mail_read_hover = '#999944';
4644: my $mail_replied = '#AAAA88';
4645: my $mail_replied_hover = '#888855';
4646: my $mail_other = '#99BBBB';
4647: my $mail_other_hover = '#669999';
1.391 albertel 4648: my $table_header = '#DDDDDD';
1.489 raeburn 4649: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4650: my $lg_border_color = '#C8C8C8';
1.392 albertel 4651:
1.608 albertel 4652: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4653: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4654: : '0 3px 0 4px';
1.448 albertel 4655:
1.523 albertel 4656:
1.343 albertel 4657: return <<END;
1.795 www 4658: body {
4659: font-family: $sans;
4660: line-height:130%;
4661: font-size:0.83em;
4662: color:$font;
4663: }
4664:
4665: a:link, a:visited {
4666: font-size:100%;
4667: }
4668:
4669: a:focus {
4670: color: red;
4671: background: yellow
4672: }
1.698 harmsja 4673:
1.795 www 4674: form, .inline {
4675: display: inline;
4676: }
1.721 harmsja 4677:
1.795 www 4678: .LC_right {
4679: text-align:right;
4680: }
4681:
4682: .LC_middle {
4683: vertical-align:middle;
4684: }
1.721 harmsja 4685:
4686: /* just for tests */
1.754 droeschl 4687: .LC_400Box {width:400px; }
1.721 harmsja 4688: /* end */
4689:
1.778 bisitz 4690: .LC_filename {
4691: font-family: $mono;
4692: white-space:pre;
4693: }
4694:
4695: .LC_fileicon {
4696: border: none;
4697: height: 1.3em;
4698: vertical-align: text-bottom;
4699: margin-right: 0.3em;
4700: text-decoration:none;
4701: }
4702:
1.350 albertel 4703: .LC_error {
4704: color: red;
4705: font-size: larger;
4706: }
1.795 www 4707:
1.457 albertel 4708: .LC_warning,
4709: .LC_diff_removed {
1.733 bisitz 4710: color: red;
1.394 albertel 4711: }
1.532 albertel 4712:
4713: .LC_info,
1.457 albertel 4714: .LC_success,
4715: .LC_diff_added {
1.350 albertel 4716: color: green;
4717: }
1.795 www 4718:
1.802 bisitz 4719: div.LC_confirm_box {
4720: background-color: #FAFAFA;
4721: border: 1px solid $lg_border_color;
4722: margin-right: 0;
4723: padding: 5px;
4724: }
4725:
4726: div.LC_confirm_box .LC_error img,
4727: div.LC_confirm_box .LC_success img {
4728: vertical-align: middle;
4729: }
4730:
1.440 albertel 4731: .LC_icon {
1.771 droeschl 4732: border: none;
1.790 droeschl 4733: vertical-align: middle;
1.771 droeschl 4734: }
4735:
1.543 albertel 4736: .LC_docs_spacer {
4737: width: 25px;
4738: height: 1px;
1.771 droeschl 4739: border: none;
1.543 albertel 4740: }
1.346 albertel 4741:
1.532 albertel 4742: .LC_internal_info {
1.735 bisitz 4743: color: #999999;
1.532 albertel 4744: }
4745:
1.794 www 4746: .LC_discussion {
4747: background: $tabbg;
4748: border: 1px solid black;
4749: margin: 2px;
4750: }
4751:
4752: .LC_disc_action_links_bar {
4753: background: $tabbg;
1.803 bisitz 4754: border: none;
1.795 www 4755: margin: 4px;
1.794 www 4756: }
4757:
4758: .LC_disc_action_left {
4759: text-align: left;
4760: }
4761:
4762: .LC_disc_action_right {
4763: text-align: right;
4764: }
4765:
4766: .LC_disc_new_item {
4767: background: white;
4768: border: 2px solid red;
4769: margin: 2px;
4770: }
4771:
4772: .LC_disc_old_item {
4773: background: white;
4774: border: 1px solid black;
4775: margin: 2px;
4776: }
4777:
1.458 albertel 4778: table.LC_pastsubmission {
4779: border: 1px solid black;
4780: margin: 2px;
4781: }
4782:
1.795 www 4783: table#LC_top_nav,
4784: table#LC_menubuttons,
4785: table#LC_nav_location {
1.345 albertel 4786: width: 100%;
4787: background: $pgbg;
1.392 albertel 4788: border: 2px;
1.402 albertel 4789: border-collapse: separate;
1.803 bisitz 4790: padding: 0;
1.345 albertel 4791: }
1.392 albertel 4792:
1.801 tempelho 4793: table#LC_title_bar a {
4794: color: $fontmenu;
4795: }
1.836 bisitz 4796:
1.807 droeschl 4797: table#LC_title_bar {
1.819 tempelho 4798: clear: both;
1.836 bisitz 4799: display: none;
1.807 droeschl 4800: }
4801:
1.795 www 4802: table#LC_title_bar,
4803: table.LC_breadcrumbs,
1.393 albertel 4804: table#LC_title_bar.LC_with_remote {
1.359 albertel 4805: width: 100%;
1.392 albertel 4806: border-color: $pgbg;
4807: border-style: solid;
4808: border-width: $border;
1.379 albertel 4809: background: $pgbg;
1.801 tempelho 4810: color: $fontmenu;
1.392 albertel 4811: border-collapse: collapse;
1.803 bisitz 4812: padding: 0;
1.819 tempelho 4813: margin: 0;
1.359 albertel 4814: }
1.795 www 4815:
1.359 albertel 4816: table#LC_title_bar td {
4817: background: $tabbg;
4818: }
1.795 www 4819:
1.706 harmsja 4820: table#LC_menubuttons img{
1.803 bisitz 4821: border: none;
1.346 albertel 4822: }
1.795 www 4823:
1.345 albertel 4824: table#LC_top_nav td {
4825: background: $tabbg;
1.803 bisitz 4826: border: none;
1.407 albertel 4827: font-size: small;
1.706 harmsja 4828: vertical-align:top;
4829: padding:2px 5px 2px 5px;
1.345 albertel 4830: }
1.795 www 4831:
4832: table#LC_top_nav td a,
4833: div#LC_top_nav a {
1.345 albertel 4834: color: $font;
4835: }
1.795 www 4836:
1.364 albertel 4837: table#LC_top_nav td.LC_top_nav_logo {
4838: background: $tabbg;
1.432 albertel 4839: text-align: left;
1.408 albertel 4840: white-space: nowrap;
1.432 albertel 4841: width: 31px;
1.408 albertel 4842: }
1.795 www 4843:
1.408 albertel 4844: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4845: border: none;
1.408 albertel 4846: vertical-align: bottom;
1.364 albertel 4847: }
1.795 www 4848:
1.777 tempelho 4849: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4850: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4851: width: 2.0em;
4852: }
1.795 www 4853:
1.442 albertel 4854: table#LC_top_nav td.LC_top_nav_login {
4855: width: 4.0em;
4856: text-align: center;
4857: }
1.795 www 4858:
1.842 droeschl 4859: .LC_breadcrumbs_component {
4860: float: right;
4861: margin: 0 1em;
1.357 albertel 4862: }
1.842 droeschl 4863: .LC_breadcrumbs_component img {
4864: vertical-align: middle;
1.777 tempelho 4865: }
1.795 www 4866:
1.383 albertel 4867: td.LC_table_cell_checkbox {
4868: text-align: center;
4869: }
1.795 www 4870:
1.779 bisitz 4871: table#LC_mainmenu td.LC_mainmenu_column {
4872: vertical-align: top;
1.777 tempelho 4873: }
1.522 albertel 4874:
1.795 www 4875: .LC_fontsize_small {
1.705 tempelho 4876: font-size: 70%;
4877: }
4878:
1.844 bisitz 4879: #LC_breadcrumbs {
1.819 tempelho 4880: clear:both;
4881: background: $sidebg;
1.822 bisitz 4882: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4883: line-height: 32px;
1.822 bisitz 4884: margin: 0;
1.819 tempelho 4885: padding: 0;
4886: }
1.862 bisitz 4887:
1.839 droeschl 4888: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4889: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4890: display:none;
4891: }
1.819 tempelho 4892:
1.844 bisitz 4893: #LC_head_subbox {
1.822 bisitz 4894: clear:both;
4895: background: #F8F8F8; /* $sidebg; */
4896: border-bottom: 1px solid $lg_border_color;
4897: margin: 0 0 10px 0;
4898: padding: 5px;
4899: }
4900:
1.795 www 4901: .LC_fontsize_medium {
1.705 tempelho 4902: font-size: 85%;
4903: }
4904:
1.795 www 4905: .LC_fontsize_large {
1.705 tempelho 4906: font-size: 120%;
4907: }
4908:
1.346 albertel 4909: .LC_menubuttons_inline_text {
4910: color: $font;
1.698 harmsja 4911: font-size: 90%;
1.701 harmsja 4912: padding-left:3px;
1.346 albertel 4913: }
4914:
1.526 www 4915: .LC_menubuttons_link {
4916: text-decoration: none;
4917: }
1.795 www 4918:
1.522 albertel 4919: .LC_menubuttons_category {
1.521 www 4920: color: $font;
1.526 www 4921: background: $pgbg;
1.521 www 4922: font-size: larger;
4923: font-weight: bold;
4924: }
4925:
1.346 albertel 4926: td.LC_menubuttons_text {
1.779 bisitz 4927: color: $font;
1.346 albertel 4928: }
1.706 harmsja 4929:
1.346 albertel 4930: .LC_current_location {
4931: background: $tabbg;
4932: }
1.795 www 4933:
1.346 albertel 4934: .LC_new_mail {
1.634 www 4935: background: $tabbg;
1.346 albertel 4936: font-weight: bold;
4937: }
1.347 albertel 4938:
1.795 www 4939: table.LC_data_table,
4940: table.LC_mail_list {
1.347 albertel 4941: border: 1px solid #000000;
1.402 albertel 4942: border-collapse: separate;
1.426 albertel 4943: border-spacing: 1px;
1.610 albertel 4944: background: $pgbg;
1.347 albertel 4945: }
1.795 www 4946:
1.422 albertel 4947: .LC_data_table_dense {
4948: font-size: small;
4949: }
1.795 www 4950:
1.507 raeburn 4951: table.LC_nested_outer {
4952: border: 1px solid #000000;
1.589 raeburn 4953: border-collapse: collapse;
1.803 bisitz 4954: border-spacing: 0;
1.507 raeburn 4955: width: 100%;
4956: }
1.795 www 4957:
1.879 raeburn 4958: table.LC_innerpickbox,
1.507 raeburn 4959: table.LC_nested {
1.803 bisitz 4960: border: none;
1.589 raeburn 4961: border-collapse: collapse;
1.803 bisitz 4962: border-spacing: 0;
1.507 raeburn 4963: width: 100%;
4964: }
1.795 www 4965:
4966: table.LC_data_table tr th,
4967: table.LC_calendar tr th,
4968: table.LC_mail_list tr th,
1.879 raeburn 4969: table.LC_prior_tries tr th,
4970: table.LC_innerpickbox tr th {
1.349 albertel 4971: font-weight: bold;
4972: background-color: $data_table_head;
1.801 tempelho 4973: color:$fontmenu;
1.701 harmsja 4974: font-size:90%;
1.347 albertel 4975: }
1.795 www 4976:
1.879 raeburn 4977: table.LC_innerpickbox tr th,
4978: table.LC_innerpickbox tr td {
4979: vertical-align: top;
4980: }
4981:
1.711 raeburn 4982: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4983: background-color: #CCCCCC;
1.711 raeburn 4984: font-weight: bold;
4985: text-align: left;
4986: }
1.795 www 4987:
1.779 bisitz 4988: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4989: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4990: background-color: $data_table_light;
1.425 albertel 4991: padding: 2px;
1.900 bisitz 4992: vertical-align: top;
1.347 albertel 4993: }
1.795 www 4994:
1.610 albertel 4995: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4996: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4997: background-color: $data_table_dark;
1.709 bisitz 4998: padding: 2px;
1.900 bisitz 4999: vertical-align: top;
1.347 albertel 5000: }
1.795 www 5001:
1.425 albertel 5002: table.LC_data_table tr.LC_data_table_highlight td {
5003: background-color: $data_table_darker;
5004: }
1.795 www 5005:
1.639 raeburn 5006: table.LC_data_table tr td.LC_leftcol_header {
5007: background-color: $data_table_head;
5008: font-weight: bold;
5009: }
1.795 www 5010:
1.451 albertel 5011: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5012: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5013: background-color: #FFFFFF;
1.421 albertel 5014: font-weight: bold;
5015: font-style: italic;
5016: text-align: center;
5017: padding: 8px;
1.347 albertel 5018: }
1.795 www 5019:
1.890 droeschl 5020: table.LC_caption {
5021: }
5022:
1.507 raeburn 5023: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5024: padding: 4ex
5025: }
1.795 www 5026:
1.507 raeburn 5027: table.LC_nested_outer tr th {
5028: font-weight: bold;
1.801 tempelho 5029: color:$fontmenu;
1.507 raeburn 5030: background-color: $data_table_head;
1.701 harmsja 5031: font-size: small;
1.507 raeburn 5032: border-bottom: 1px solid #000000;
5033: }
1.795 www 5034:
1.507 raeburn 5035: table.LC_nested_outer tr td.LC_subheader {
5036: background-color: $data_table_head;
5037: font-weight: bold;
5038: font-size: small;
5039: border-bottom: 1px solid #000000;
5040: text-align: right;
1.451 albertel 5041: }
1.795 www 5042:
1.507 raeburn 5043: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5044: background-color: #CCCCCC;
1.451 albertel 5045: font-weight: bold;
5046: font-size: small;
1.507 raeburn 5047: text-align: center;
5048: }
1.795 www 5049:
1.589 raeburn 5050: table.LC_nested tr.LC_info_row td.LC_left_item,
5051: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5052: text-align: left;
1.451 albertel 5053: }
1.795 www 5054:
1.507 raeburn 5055: table.LC_nested td {
1.735 bisitz 5056: background-color: #FFFFFF;
1.451 albertel 5057: font-size: small;
1.507 raeburn 5058: }
1.795 www 5059:
1.507 raeburn 5060: table.LC_nested_outer tr th.LC_right_item,
5061: table.LC_nested tr.LC_info_row td.LC_right_item,
5062: table.LC_nested tr.LC_odd_row td.LC_right_item,
5063: table.LC_nested tr td.LC_right_item {
1.451 albertel 5064: text-align: right;
5065: }
5066:
1.507 raeburn 5067: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5068: background-color: #EEEEEE;
1.451 albertel 5069: }
5070:
1.473 raeburn 5071: table.LC_createuser {
5072: }
5073:
5074: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5075: font-size: small;
1.473 raeburn 5076: }
5077:
5078: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5079: background-color: #CCCCCC;
1.473 raeburn 5080: font-weight: bold;
5081: text-align: center;
5082: }
5083:
1.349 albertel 5084: table.LC_calendar {
5085: border: 1px solid #000000;
5086: border-collapse: collapse;
5087: }
1.795 www 5088:
1.349 albertel 5089: table.LC_calendar_pickdate {
5090: font-size: xx-small;
5091: }
1.795 www 5092:
1.349 albertel 5093: table.LC_calendar tr td {
5094: border: 1px solid #000000;
5095: vertical-align: top;
5096: }
1.795 www 5097:
1.349 albertel 5098: table.LC_calendar tr td.LC_calendar_day_empty {
5099: background-color: $data_table_dark;
5100: }
1.795 www 5101:
1.779 bisitz 5102: table.LC_calendar tr td.LC_calendar_day_current {
5103: background-color: $data_table_highlight;
1.777 tempelho 5104: }
1.795 www 5105:
1.349 albertel 5106: table.LC_mail_list tr.LC_mail_new {
5107: background-color: $mail_new;
5108: }
1.795 www 5109:
1.349 albertel 5110: table.LC_mail_list tr.LC_mail_new:hover {
5111: background-color: $mail_new_hover;
5112: }
1.795 www 5113:
5114: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5115: }
1.795 www 5116:
5117: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5118: }
1.795 www 5119:
1.349 albertel 5120: table.LC_mail_list tr.LC_mail_read {
5121: background-color: $mail_read;
5122: }
1.795 www 5123:
1.349 albertel 5124: table.LC_mail_list tr.LC_mail_read:hover {
5125: background-color: $mail_read_hover;
5126: }
1.795 www 5127:
1.349 albertel 5128: table.LC_mail_list tr.LC_mail_replied {
5129: background-color: $mail_replied;
5130: }
1.795 www 5131:
1.349 albertel 5132: table.LC_mail_list tr.LC_mail_replied:hover {
5133: background-color: $mail_replied_hover;
5134: }
1.795 www 5135:
1.349 albertel 5136: table.LC_mail_list tr.LC_mail_other {
5137: background-color: $mail_other;
5138: }
1.795 www 5139:
1.349 albertel 5140: table.LC_mail_list tr.LC_mail_other:hover {
5141: background-color: $mail_other_hover;
5142: }
1.494 raeburn 5143:
1.777 tempelho 5144: table.LC_data_table tr > td.LC_browser_file,
5145: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5146: background: #AAEE77;
1.389 albertel 5147: }
1.795 www 5148:
1.777 tempelho 5149: table.LC_data_table tr > td.LC_browser_file_locked,
5150: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5151: background: #FFAA99;
1.387 albertel 5152: }
1.795 www 5153:
1.777 tempelho 5154: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5155: background: #888888;
1.779 bisitz 5156: }
1.795 www 5157:
1.777 tempelho 5158: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5159: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5160: background: #F8F866;
1.777 tempelho 5161: }
1.795 www 5162:
1.696 bisitz 5163: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5164: background: #E0E8FF;
1.387 albertel 5165: }
1.696 bisitz 5166:
1.707 bisitz 5167: table.LC_data_table tr > td.LC_roles_is {
5168: /* background: #77FF77; */
5169: }
1.795 www 5170:
1.707 bisitz 5171: table.LC_data_table tr > td.LC_roles_future {
5172: background: #FFFF77;
5173: }
1.795 www 5174:
1.707 bisitz 5175: table.LC_data_table tr > td.LC_roles_will {
5176: background: #FFAA77;
5177: }
1.795 www 5178:
1.707 bisitz 5179: table.LC_data_table tr > td.LC_roles_expired {
5180: background: #FF7777;
5181: }
1.795 www 5182:
1.707 bisitz 5183: table.LC_data_table tr > td.LC_roles_will_not {
5184: background: #AAFF77;
5185: }
1.795 www 5186:
1.707 bisitz 5187: table.LC_data_table tr > td.LC_roles_selected {
5188: background: #11CC55;
5189: }
5190:
1.388 albertel 5191: span.LC_current_location {
1.701 harmsja 5192: font-size:larger;
1.388 albertel 5193: background: $pgbg;
5194: }
1.387 albertel 5195:
1.395 albertel 5196: span.LC_parm_menu_item {
5197: font-size: larger;
5198: }
1.795 www 5199:
1.395 albertel 5200: span.LC_parm_scope_all {
5201: color: red;
5202: }
1.795 www 5203:
1.395 albertel 5204: span.LC_parm_scope_folder {
5205: color: green;
5206: }
1.795 www 5207:
1.395 albertel 5208: span.LC_parm_scope_resource {
5209: color: orange;
5210: }
1.795 www 5211:
1.395 albertel 5212: span.LC_parm_part {
5213: color: blue;
5214: }
1.795 www 5215:
1.395 albertel 5216: span.LC_parm_folder, span.LC_parm_symb {
5217: font-size: x-small;
5218: font-family: $mono;
5219: color: #AAAAAA;
5220: }
5221:
1.795 www 5222: td.LC_parm_overview_level_menu,
5223: td.LC_parm_overview_map_menu,
5224: td.LC_parm_overview_parm_selectors,
5225: td.LC_parm_overview_restrictions {
1.396 albertel 5226: border: 1px solid black;
5227: border-collapse: collapse;
5228: }
1.795 www 5229:
1.396 albertel 5230: table.LC_parm_overview_restrictions td {
5231: border-width: 1px 4px 1px 4px;
5232: border-style: solid;
5233: border-color: $pgbg;
5234: text-align: center;
5235: }
1.795 www 5236:
1.396 albertel 5237: table.LC_parm_overview_restrictions th {
5238: background: $tabbg;
5239: border-width: 1px 4px 1px 4px;
5240: border-style: solid;
5241: border-color: $pgbg;
5242: }
1.795 www 5243:
1.398 albertel 5244: table#LC_helpmenu {
1.803 bisitz 5245: border: none;
1.398 albertel 5246: height: 55px;
1.803 bisitz 5247: border-spacing: 0;
1.398 albertel 5248: }
5249:
5250: table#LC_helpmenu fieldset legend {
5251: font-size: larger;
5252: }
1.795 www 5253:
1.397 albertel 5254: table#LC_helpmenu_links {
5255: width: 100%;
5256: border: 1px solid black;
5257: background: $pgbg;
1.803 bisitz 5258: padding: 0;
1.397 albertel 5259: border-spacing: 1px;
5260: }
1.795 www 5261:
1.397 albertel 5262: table#LC_helpmenu_links tr td {
5263: padding: 1px;
5264: background: $tabbg;
1.399 albertel 5265: text-align: center;
5266: font-weight: bold;
1.397 albertel 5267: }
1.396 albertel 5268:
1.795 www 5269: table#LC_helpmenu_links a:link,
5270: table#LC_helpmenu_links a:visited,
1.397 albertel 5271: table#LC_helpmenu_links a:active {
5272: text-decoration: none;
5273: color: $font;
5274: }
1.795 www 5275:
1.397 albertel 5276: table#LC_helpmenu_links a:hover {
5277: text-decoration: underline;
5278: color: $vlink;
5279: }
1.396 albertel 5280:
1.417 albertel 5281: .LC_chrt_popup_exists {
5282: border: 1px solid #339933;
5283: margin: -1px;
5284: }
1.795 www 5285:
1.417 albertel 5286: .LC_chrt_popup_up {
5287: border: 1px solid yellow;
5288: margin: -1px;
5289: }
1.795 www 5290:
1.417 albertel 5291: .LC_chrt_popup {
5292: border: 1px solid #8888FF;
5293: background: #CCCCFF;
5294: }
1.795 www 5295:
1.421 albertel 5296: table.LC_pick_box {
5297: border-collapse: separate;
5298: background: white;
5299: border: 1px solid black;
5300: border-spacing: 1px;
5301: }
1.795 www 5302:
1.421 albertel 5303: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5304: background: $sidebg;
1.421 albertel 5305: font-weight: bold;
1.900 bisitz 5306: text-align: left;
1.740 bisitz 5307: vertical-align: top;
1.421 albertel 5308: width: 184px;
5309: padding: 8px;
5310: }
1.795 www 5311:
1.579 raeburn 5312: table.LC_pick_box td.LC_pick_box_value {
5313: text-align: left;
5314: padding: 8px;
5315: }
1.795 www 5316:
1.579 raeburn 5317: table.LC_pick_box td.LC_pick_box_select {
5318: text-align: left;
5319: padding: 8px;
5320: }
1.795 www 5321:
1.424 albertel 5322: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5323: padding: 0;
1.421 albertel 5324: height: 1px;
5325: background: black;
5326: }
1.795 www 5327:
1.421 albertel 5328: table.LC_pick_box td.LC_pick_box_submit {
5329: text-align: right;
5330: }
1.795 www 5331:
1.579 raeburn 5332: table.LC_pick_box td.LC_evenrow_value {
5333: text-align: left;
5334: padding: 8px;
5335: background-color: $data_table_light;
5336: }
1.795 www 5337:
1.579 raeburn 5338: table.LC_pick_box td.LC_oddrow_value {
5339: text-align: left;
5340: padding: 8px;
5341: background-color: $data_table_light;
5342: }
1.795 www 5343:
1.579 raeburn 5344: span.LC_helpform_receipt_cat {
5345: font-weight: bold;
5346: }
1.795 www 5347:
1.424 albertel 5348: table.LC_group_priv_box {
5349: background: white;
5350: border: 1px solid black;
5351: border-spacing: 1px;
5352: }
1.795 www 5353:
1.424 albertel 5354: table.LC_group_priv_box td.LC_pick_box_title {
5355: background: $tabbg;
5356: font-weight: bold;
5357: text-align: right;
5358: width: 184px;
5359: }
1.795 www 5360:
1.424 albertel 5361: table.LC_group_priv_box td.LC_groups_fixed {
5362: background: $data_table_light;
5363: text-align: center;
5364: }
1.795 www 5365:
1.424 albertel 5366: table.LC_group_priv_box td.LC_groups_optional {
5367: background: $data_table_dark;
5368: text-align: center;
5369: }
1.795 www 5370:
1.424 albertel 5371: table.LC_group_priv_box td.LC_groups_functionality {
5372: background: $data_table_darker;
5373: text-align: center;
5374: font-weight: bold;
5375: }
1.795 www 5376:
1.424 albertel 5377: table.LC_group_priv td {
5378: text-align: left;
1.803 bisitz 5379: padding: 0;
1.424 albertel 5380: }
5381:
1.421 albertel 5382: table.LC_notify_front_page {
5383: background: white;
5384: border: 1px solid black;
5385: padding: 8px;
5386: }
1.795 www 5387:
1.421 albertel 5388: table.LC_notify_front_page td {
5389: padding: 8px;
5390: }
1.795 www 5391:
1.424 albertel 5392: .LC_navbuttons {
5393: margin: 2ex 0ex 2ex 0ex;
5394: }
1.795 www 5395:
1.423 albertel 5396: .LC_topic_bar {
5397: font-weight: bold;
5398: width: 100%;
5399: background: $tabbg;
5400: vertical-align: middle;
5401: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5402: padding: 3px;
1.423 albertel 5403: }
1.795 www 5404:
1.423 albertel 5405: .LC_topic_bar span {
5406: vertical-align: middle;
5407: }
1.795 www 5408:
1.423 albertel 5409: .LC_topic_bar img {
5410: vertical-align: bottom;
5411: }
1.795 www 5412:
1.423 albertel 5413: table.LC_course_group_status {
5414: margin: 20px;
5415: }
1.795 www 5416:
1.423 albertel 5417: table.LC_status_selector td {
5418: vertical-align: top;
5419: text-align: center;
1.424 albertel 5420: padding: 4px;
5421: }
1.795 www 5422:
1.599 albertel 5423: div.LC_feedback_link {
1.616 albertel 5424: clear: both;
1.829 kalberla 5425: background: $sidebg;
1.779 bisitz 5426: width: 100%;
1.829 kalberla 5427: padding-bottom: 10px;
5428: border: 1px $tabbg solid;
1.833 kalberla 5429: height: 22px;
5430: line-height: 22px;
5431: padding-top: 5px;
5432: }
5433:
5434: div.LC_feedback_link img {
5435: height: 22px;
1.867 kalberla 5436: vertical-align:middle;
1.829 kalberla 5437: }
5438:
5439: div.LC_feedback_link a{
5440: text-decoration: none;
1.489 raeburn 5441: }
1.795 www 5442:
1.867 kalberla 5443: div.LC_comblock {
5444: display:inline;
5445: color:$font;
5446: font-size:90%;
5447: }
5448:
5449: div.LC_feedback_link div.LC_comblock {
5450: padding-left:5px;
5451: }
5452:
5453: div.LC_feedback_link div.LC_comblock a {
5454: color:$font;
5455: }
5456:
1.489 raeburn 5457: span.LC_feedback_link {
1.858 bisitz 5458: /* background: $feedback_link_bg; */
1.599 albertel 5459: font-size: larger;
5460: }
1.795 www 5461:
1.599 albertel 5462: span.LC_message_link {
1.858 bisitz 5463: /* background: $feedback_link_bg; */
1.599 albertel 5464: font-size: larger;
5465: position: absolute;
5466: right: 1em;
1.489 raeburn 5467: }
1.421 albertel 5468:
1.515 albertel 5469: table.LC_prior_tries {
1.524 albertel 5470: border: 1px solid #000000;
5471: border-collapse: separate;
5472: border-spacing: 1px;
1.515 albertel 5473: }
1.523 albertel 5474:
1.515 albertel 5475: table.LC_prior_tries td {
1.524 albertel 5476: padding: 2px;
1.515 albertel 5477: }
1.523 albertel 5478:
5479: .LC_answer_correct {
1.795 www 5480: background: lightgreen;
5481: color: darkgreen;
5482: padding: 6px;
1.523 albertel 5483: }
1.795 www 5484:
1.523 albertel 5485: .LC_answer_charged_try {
1.797 www 5486: background: #FFAAAA;
1.795 www 5487: color: darkred;
5488: padding: 6px;
1.523 albertel 5489: }
1.795 www 5490:
1.779 bisitz 5491: .LC_answer_not_charged_try,
1.523 albertel 5492: .LC_answer_no_grade,
5493: .LC_answer_late {
1.795 www 5494: background: lightyellow;
1.523 albertel 5495: color: black;
1.795 www 5496: padding: 6px;
1.523 albertel 5497: }
1.795 www 5498:
1.523 albertel 5499: .LC_answer_previous {
1.795 www 5500: background: lightblue;
5501: color: darkblue;
5502: padding: 6px;
1.523 albertel 5503: }
1.795 www 5504:
1.779 bisitz 5505: .LC_answer_no_message {
1.777 tempelho 5506: background: #FFFFFF;
5507: color: black;
1.795 www 5508: padding: 6px;
1.779 bisitz 5509: }
1.795 www 5510:
1.779 bisitz 5511: .LC_answer_unknown {
5512: background: orange;
5513: color: black;
1.795 www 5514: padding: 6px;
1.777 tempelho 5515: }
1.795 www 5516:
1.529 albertel 5517: span.LC_prior_numerical,
5518: span.LC_prior_string,
5519: span.LC_prior_custom,
5520: span.LC_prior_reaction,
5521: span.LC_prior_math {
1.523 albertel 5522: font-family: monospace;
5523: white-space: pre;
5524: }
5525:
1.525 albertel 5526: span.LC_prior_string {
5527: font-family: monospace;
5528: white-space: pre;
5529: }
5530:
1.523 albertel 5531: table.LC_prior_option {
5532: width: 100%;
5533: border-collapse: collapse;
5534: }
1.795 www 5535:
5536: table.LC_prior_rank,
5537: table.LC_prior_match {
1.528 albertel 5538: border-collapse: collapse;
5539: }
1.795 www 5540:
1.528 albertel 5541: table.LC_prior_option tr td,
5542: table.LC_prior_rank tr td,
5543: table.LC_prior_match tr td {
1.524 albertel 5544: border: 1px solid #000000;
1.515 albertel 5545: }
5546:
1.855 bisitz 5547: .LC_nobreak {
1.544 albertel 5548: white-space: nowrap;
1.519 raeburn 5549: }
5550:
1.576 raeburn 5551: span.LC_cusr_emph {
5552: font-style: italic;
5553: }
5554:
1.633 raeburn 5555: span.LC_cusr_subheading {
5556: font-weight: normal;
5557: font-size: 85%;
5558: }
5559:
1.545 albertel 5560: table.LC_docs_documents {
5561: background: #BBBBBB;
1.803 bisitz 5562: border-width: 0;
1.545 albertel 5563: border-collapse: collapse;
5564: }
1.795 www 5565:
1.777 tempelho 5566: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5567: border: 2px solid black;
5568: padding: 4px;
1.777 tempelho 5569: }
1.795 www 5570:
1.861 bisitz 5571: div.LC_docs_entry_move {
1.859 bisitz 5572: border: 1px solid #BBBBBB;
1.545 albertel 5573: background: #DDDDDD;
1.861 bisitz 5574: width: 22px;
1.859 bisitz 5575: padding: 1px;
5576: margin: 0;
1.545 albertel 5577: }
5578:
1.861 bisitz 5579: table.LC_data_table tr > td.LC_docs_entry_commands,
5580: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5581: background: #DDDDDD;
5582: font-size: x-small;
5583: }
1.795 www 5584:
1.861 bisitz 5585: .LC_docs_entry_parameter {
5586: white-space: nowrap;
5587: }
5588:
1.544 albertel 5589: .LC_docs_copy {
1.545 albertel 5590: color: #000099;
1.544 albertel 5591: }
1.795 www 5592:
1.544 albertel 5593: .LC_docs_cut {
1.545 albertel 5594: color: #550044;
1.544 albertel 5595: }
1.795 www 5596:
1.544 albertel 5597: .LC_docs_rename {
1.545 albertel 5598: color: #009900;
1.544 albertel 5599: }
1.795 www 5600:
1.544 albertel 5601: .LC_docs_remove {
1.545 albertel 5602: color: #990000;
5603: }
5604:
1.547 albertel 5605: .LC_docs_reinit_warn,
5606: .LC_docs_ext_edit {
5607: font-size: x-small;
5608: }
5609:
1.545 albertel 5610: table.LC_docs_adddocs td,
5611: table.LC_docs_adddocs th {
5612: border: 1px solid #BBBBBB;
5613: padding: 4px;
5614: background: #DDDDDD;
1.543 albertel 5615: }
5616:
1.584 albertel 5617: table.LC_sty_begin {
5618: background: #BBFFBB;
5619: }
1.795 www 5620:
1.584 albertel 5621: table.LC_sty_end {
5622: background: #FFBBBB;
5623: }
5624:
1.589 raeburn 5625: table.LC_double_column {
1.803 bisitz 5626: border-width: 0;
1.589 raeburn 5627: border-collapse: collapse;
5628: width: 100%;
5629: padding: 2px;
5630: }
5631:
5632: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5633: top: 2px;
1.589 raeburn 5634: left: 2px;
5635: width: 47%;
5636: vertical-align: top;
5637: }
5638:
5639: table.LC_double_column tr td.LC_right_col {
5640: top: 2px;
1.779 bisitz 5641: right: 2px;
1.589 raeburn 5642: width: 47%;
5643: vertical-align: top;
5644: }
5645:
1.591 raeburn 5646: div.LC_left_float {
5647: float: left;
5648: padding-right: 5%;
1.597 albertel 5649: padding-bottom: 4px;
1.591 raeburn 5650: }
5651:
5652: div.LC_clear_float_header {
1.597 albertel 5653: padding-bottom: 2px;
1.591 raeburn 5654: }
5655:
5656: div.LC_clear_float_footer {
1.597 albertel 5657: padding-top: 10px;
1.591 raeburn 5658: clear: both;
5659: }
5660:
1.597 albertel 5661: div.LC_grade_show_user {
5662: margin-top: 20px;
5663: border: 1px solid black;
5664: }
1.795 www 5665:
1.597 albertel 5666: div.LC_grade_user_name {
5667: background: #DDDDEE;
5668: border-bottom: 1px solid black;
1.705 tempelho 5669: font-weight: bold;
5670: font-size: large;
1.597 albertel 5671: }
1.795 www 5672:
1.597 albertel 5673: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5674: background: #DDEEDD;
5675: }
5676:
5677: div.LC_grade_show_problem,
5678: div.LC_grade_submissions,
5679: div.LC_grade_message_center,
5680: div.LC_grade_info_links,
5681: div.LC_grade_assign {
5682: margin: 5px;
5683: width: 99%;
5684: background: #FFFFFF;
5685: }
1.795 www 5686:
1.597 albertel 5687: div.LC_grade_show_problem_header,
5688: div.LC_grade_submissions_header,
5689: div.LC_grade_message_center_header,
5690: div.LC_grade_assign_header {
1.705 tempelho 5691: font-weight: bold;
5692: font-size: large;
1.597 albertel 5693: }
1.795 www 5694:
1.597 albertel 5695: div.LC_grade_show_problem_problem,
5696: div.LC_grade_submissions_body,
5697: div.LC_grade_message_center_body,
5698: div.LC_grade_assign_body {
5699: border: 1px solid black;
5700: width: 99%;
5701: background: #FFFFFF;
5702: }
1.795 www 5703:
1.598 albertel 5704: span.LC_grade_check_note {
1.705 tempelho 5705: font-weight: normal;
5706: font-size: medium;
1.598 albertel 5707: display: inline;
5708: position: absolute;
5709: right: 1em;
5710: }
1.597 albertel 5711:
1.613 albertel 5712: table.LC_scantron_action {
5713: width: 100%;
5714: }
1.795 www 5715:
1.613 albertel 5716: table.LC_scantron_action tr th {
1.698 harmsja 5717: font-weight:bold;
5718: font-style:normal;
1.613 albertel 5719: }
1.795 www 5720:
1.779 bisitz 5721: .LC_edit_problem_header,
1.614 albertel 5722: div.LC_edit_problem_footer {
1.705 tempelho 5723: font-weight: normal;
5724: font-size: medium;
1.602 albertel 5725: margin: 2px;
1.600 albertel 5726: }
1.795 www 5727:
1.600 albertel 5728: div.LC_edit_problem_header,
1.602 albertel 5729: div.LC_edit_problem_header div,
1.614 albertel 5730: div.LC_edit_problem_footer,
5731: div.LC_edit_problem_footer div,
1.602 albertel 5732: div.LC_edit_problem_editxml_header,
5733: div.LC_edit_problem_editxml_header div {
1.600 albertel 5734: margin-top: 5px;
5735: }
1.795 www 5736:
1.600 albertel 5737: div.LC_edit_problem_header_title {
1.705 tempelho 5738: font-weight: bold;
5739: font-size: larger;
1.602 albertel 5740: background: $tabbg;
5741: padding: 3px;
5742: }
1.795 www 5743:
1.602 albertel 5744: table.LC_edit_problem_header_title {
1.705 tempelho 5745: font-size: larger;
5746: font-weight: bold;
1.602 albertel 5747: width: 100%;
5748: border-color: $pgbg;
5749: border-style: solid;
5750: border-width: $border;
1.600 albertel 5751: background: $tabbg;
1.602 albertel 5752: border-collapse: collapse;
1.803 bisitz 5753: padding: 0;
1.602 albertel 5754: }
5755:
5756: div.LC_edit_problem_discards {
5757: float: left;
5758: padding-bottom: 5px;
5759: }
1.795 www 5760:
1.602 albertel 5761: div.LC_edit_problem_saves {
5762: float: right;
5763: padding-bottom: 5px;
1.600 albertel 5764: }
1.795 www 5765:
1.679 riegler 5766: img.stift{
1.803 bisitz 5767: border-width: 0;
5768: vertical-align: middle;
1.677 riegler 5769: }
1.680 riegler 5770:
1.681 riegler 5771: table#LC_mainmenu{
5772: margin-top:10px;
5773: width:80%;
5774: }
5775:
1.680 riegler 5776: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5777: vertical-align: top;
5778: width: 45%;
5779: }
1.795 www 5780:
1.779 bisitz 5781: .LC_mainmenu_fieldset_category {
5782: color: $font;
5783: background: $pgbg;
5784: font-size: small;
5785: font-weight: bold;
1.777 tempelho 5786: }
1.795 www 5787:
1.716 raeburn 5788: div.LC_createcourse {
5789: margin: 10px 10px 10px 10px;
5790: }
5791:
1.693 droeschl 5792: /* ---- Remove when done ----
5793: # The following styles is part of the redesign of LON-CAPA and are
5794: # subject to change during this project.
5795: # Don't rely on their current functionality as they might be
5796: # changed or removed.
5797: # --------------------------*/
5798:
1.698 harmsja 5799: a:hover,
1.897 wenzelju 5800: ol.LC_primary_menu a:hover,
1.721 harmsja 5801: ol#LC_MenuBreadcrumbs a:hover,
5802: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5803: ul#LC_secondary_menu a:hover,
1.721 harmsja 5804: .LC_FormSectionClearButton input:hover
1.795 www 5805: ul.LC_TabContent li:hover a {
1.698 harmsja 5806: color:#BF2317;
5807: text-decoration:none;
1.693 droeschl 5808: }
5809:
1.779 bisitz 5810: h1 {
1.813 bisitz 5811: padding: 0;
1.693 droeschl 5812: line-height:130%;
5813: }
1.698 harmsja 5814:
1.795 www 5815: h2,h3,h4,h5,h6 {
1.803 bisitz 5816: margin: 5px 0 5px 0;
5817: padding: 0;
1.721 harmsja 5818: line-height:130%;
1.693 droeschl 5819: }
1.795 www 5820:
5821: .LC_hcell {
1.698 harmsja 5822: padding:3px 15px 3px 15px;
1.803 bisitz 5823: margin: 0;
1.703 harmsja 5824: background-color:$tabbg;
1.801 tempelho 5825: color:$fontmenu;
1.779 bisitz 5826: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5827: }
1.795 www 5828:
1.840 bisitz 5829: .LC_Box > .LC_hcell {
1.847 tempelho 5830: margin: 0 -10px 10px -10px;
1.835 bisitz 5831: }
5832:
1.721 harmsja 5833: .LC_noBorder {
1.803 bisitz 5834: border: 0;
1.698 harmsja 5835: }
1.693 droeschl 5836:
1.761 tempelho 5837: .LC_Right {
5838: float: right;
1.803 bisitz 5839: margin: 0;
5840: padding: 0;
1.761 tempelho 5841: }
5842:
1.721 harmsja 5843: .LC_FormSectionClearButton input {
1.779 bisitz 5844: background-color:transparent;
1.803 bisitz 5845: border: none;
1.698 harmsja 5846: cursor:pointer;
5847: text-decoration:underline;
1.693 droeschl 5848: }
1.763 bisitz 5849:
5850: .LC_help_open_topic {
5851: color: #FFFFFF;
5852: background-color: #EEEEFF;
5853: margin: 1px;
5854: padding: 4px;
5855: border: 1px solid #000033;
5856: white-space: nowrap;
1.783 amueller 5857: /* vertical-align: middle; */
1.759 neumanie 5858: }
1.693 droeschl 5859:
1.698 harmsja 5860: dl,ul,div,fieldset {
1.803 bisitz 5861: margin: 10px 10px 10px 0;
1.806 bisitz 5862: /* overflow: hidden; */
1.693 droeschl 5863: }
1.795 www 5864:
1.838 bisitz 5865: fieldset > legend {
5866: font-weight: bold;
5867: padding: 0 5px 0 5px;
5868: }
5869:
1.813 bisitz 5870: #LC_nav_bar {
1.807 droeschl 5871: float: left;
1.852 droeschl 5872: margin: 0.2em 0 0 0;
1.807 droeschl 5873: }
5874:
1.813 bisitz 5875: #LC_nav_bar em{
1.807 droeschl 5876: font-weight: bold;
5877: font-style: normal;
5878: }
5879:
1.897 wenzelju 5880: ol.LC_primary_menu {
1.807 droeschl 5881: float: right;
1.852 droeschl 5882: margin: 0.2em 0 0 0;
1.807 droeschl 5883: }
5884:
1.852 droeschl 5885: ol#LC_PathBreadcrumbs {
1.803 bisitz 5886: margin: 0;
1.693 droeschl 5887: }
5888:
1.897 wenzelju 5889: ol.LC_primary_menu li {
1.693 droeschl 5890: display: inline;
1.803 bisitz 5891: padding: 5px 5px 0 10px;
1.693 droeschl 5892: vertical-align: top;
5893: }
5894:
1.897 wenzelju 5895: ol.LC_primary_menu li img {
1.693 droeschl 5896: vertical-align: bottom;
5897: }
5898:
1.897 wenzelju 5899: ol.LC_primary_menu a {
1.693 droeschl 5900: font-size: 90%;
5901: color: RGB(80, 80, 80);
5902: text-decoration: none;
5903: }
1.795 www 5904:
1.897 wenzelju 5905: ul#LC_secondary_menu {
1.807 droeschl 5906: clear: both;
1.808 droeschl 5907: color: $fontmenu;
5908: background: $tabbg;
5909: list-style: none;
5910: padding: 0;
5911: margin: 0;
5912: width: 100%;
5913: }
5914:
1.897 wenzelju 5915: ul#LC_secondary_menu li {
1.808 droeschl 5916: font-weight: bold;
5917: line-height: 1.8em;
5918: padding: 0 0.8em;
5919: border-right: 1px solid black;
5920: display: inline;
5921: vertical-align: middle;
1.807 droeschl 5922: }
5923:
1.847 tempelho 5924: ul.LC_TabContent {
1.721 harmsja 5925: display:block;
1.847 tempelho 5926: background: $sidebg;
1.858 bisitz 5927: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5928: list-style:none;
1.870 tempelho 5929: margin: 0 -10px;
1.803 bisitz 5930: padding: 0;
1.693 droeschl 5931: }
5932:
1.795 www 5933: ul.LC_TabContent li,
5934: ul.LC_TabContentBigger li {
1.741 harmsja 5935: float:left;
5936: }
1.795 www 5937:
1.897 wenzelju 5938: ul#LC_secondary_menu li a {
1.808 droeschl 5939: color: $fontmenu;
1.693 droeschl 5940: text-decoration: none;
5941: }
1.795 www 5942:
1.721 harmsja 5943: ul.LC_TabContent {
1.847 tempelho 5944: min-height:1.5em;
1.721 harmsja 5945: }
1.795 www 5946:
5947: ul.LC_TabContent li {
1.741 harmsja 5948: vertical-align:middle;
1.803 bisitz 5949: padding: 0 10px 0 10px;
1.745 ehlerst 5950: background-color:$tabbg;
5951: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5952: }
1.795 www 5953:
1.847 tempelho 5954: ul.LC_TabContent .right {
5955: float:right;
5956: }
5957:
1.795 www 5958: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5959: color:rgb(47,47,47);
5960: text-decoration:none;
5961: font-size:95%;
5962: font-weight:bold;
1.761 tempelho 5963: padding-right: 16px;
1.721 harmsja 5964: }
1.795 www 5965:
5966: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5967: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5968: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5969: padding-right: 16px;
1.744 ehlerst 5970: }
1.795 www 5971:
1.870 tempelho 5972: #maincoursedoc {
5973: clear:both;
5974: }
5975:
5976: ul.LC_TabContentBigger {
5977: display:block;
5978: list-style:none;
5979: padding: 0;
5980: }
5981:
1.795 www 5982: ul.LC_TabContentBigger li {
1.870 tempelho 5983: vertical-align:bottom;
5984: height: 30px;
5985: font-size:110%;
5986: font-weight:bold;
5987: color: #737373;
1.841 tempelho 5988: }
5989:
1.870 tempelho 5990:
5991: ul.LC_TabContentBigger li a {
5992: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
5993: height: 30px;
5994: line-height: 30px;
5995: text-align: center;
5996: display: block;
5997: text-decoration: none;
1.741 harmsja 5998: }
1.795 www 5999:
1.870 tempelho 6000: ul.LC_TabContentBigger li:hover a,
6001: ul.LC_TabContentBigger li.active a {
6002: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6003: color:$font;
1.870 tempelho 6004: text-decoration: underline;
1.744 ehlerst 6005: }
1.795 www 6006:
1.870 tempelho 6007:
6008: ul.LC_TabContentBigger li b {
6009: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6010: display: block;
6011: float: left;
6012: padding: 0 30px;
6013: }
6014:
6015: ul.LC_TabContentBigger li:hover b,
6016: ul.LC_TabContentBigger li.active b {
6017: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6018: color:$font;
6019: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6020: }
1.693 droeschl 6021:
1.870 tempelho 6022:
1.862 bisitz 6023: ul.LC_CourseBreadcrumbs {
6024: background: $sidebg;
6025: line-height: 32px;
6026: padding-left: 10px;
6027: margin: 0 0 10px 0;
6028: list-style-position: inside;
6029:
6030: }
6031:
1.795 www 6032: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6033: ol#LC_PathBreadcrumbs {
1.693 droeschl 6034: padding-left: 10px;
1.819 tempelho 6035: margin: 0;
1.693 droeschl 6036: list-style-position: inside;
6037: }
6038:
1.795 www 6039: ol#LC_MenuBreadcrumbs li,
6040: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6041: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6042: display: inline;
6043: white-space: nowrap;
1.693 droeschl 6044: }
6045:
1.823 bisitz 6046: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6047: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6048: text-decoration: none;
6049: font-size:90%;
6050: }
1.795 www 6051:
6052: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6053: text-decoration:none;
6054: font-size:100%;
6055: font-weight:bold;
1.693 droeschl 6056: }
1.795 www 6057:
1.840 bisitz 6058: .LC_Box {
1.835 bisitz 6059: border: solid 1px $lg_border_color;
6060: padding: 0 10px 10px 10px;
1.746 neumanie 6061: }
1.795 www 6062:
6063: .LC_AboutMe_Image {
1.747 neumanie 6064: float:left;
6065: margin-right:10px;
6066: }
1.795 www 6067:
6068: .LC_Clear_AboutMe_Image {
1.747 neumanie 6069: clear:left;
6070: }
1.795 www 6071:
1.721 harmsja 6072: dl.LC_ListStyleClean dt {
1.693 droeschl 6073: padding-right: 5px;
6074: display: table-header-group;
6075: }
6076:
1.721 harmsja 6077: dl.LC_ListStyleClean dd {
1.693 droeschl 6078: display: table-row;
6079: }
6080:
1.721 harmsja 6081: .LC_ListStyleClean,
6082: .LC_ListStyleSimple,
6083: .LC_ListStyleNormal,
1.777 tempelho 6084: .LC_ListStyle_Border,
1.795 www 6085: .LC_ListStyleSpecial {
1.693 droeschl 6086: /*display:block; */
6087: list-style-position: inside;
6088: list-style-type: none;
6089: overflow: hidden;
1.803 bisitz 6090: padding: 0;
1.693 droeschl 6091: }
6092:
1.721 harmsja 6093: .LC_ListStyleSimple li,
6094: .LC_ListStyleSimple dd,
6095: .LC_ListStyleNormal li,
6096: .LC_ListStyleNormal dd,
6097: .LC_ListStyleSpecial li,
1.795 www 6098: .LC_ListStyleSpecial dd {
1.803 bisitz 6099: margin: 0;
1.693 droeschl 6100: padding: 5px 5px 5px 10px;
6101: clear: both;
6102: }
6103:
1.721 harmsja 6104: .LC_ListStyleClean li,
6105: .LC_ListStyleClean dd {
1.803 bisitz 6106: padding-top: 0;
6107: padding-bottom: 0;
1.693 droeschl 6108: }
6109:
1.721 harmsja 6110: .LC_ListStyleSimple dd,
1.795 www 6111: .LC_ListStyleSimple li {
1.698 harmsja 6112: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6113: }
6114:
1.721 harmsja 6115: .LC_ListStyleSpecial li,
6116: .LC_ListStyleSpecial dd {
1.693 droeschl 6117: list-style-type: none;
6118: background-color: RGB(220, 220, 220);
6119: margin-bottom: 4px;
6120: }
6121:
1.721 harmsja 6122: table.LC_SimpleTable {
1.698 harmsja 6123: margin:5px;
6124: border:solid 1px $lg_border_color;
1.795 www 6125: }
1.693 droeschl 6126:
1.721 harmsja 6127: table.LC_SimpleTable tr {
1.803 bisitz 6128: padding: 0;
1.698 harmsja 6129: border:solid 1px $lg_border_color;
1.693 droeschl 6130: }
1.795 www 6131:
6132: table.LC_SimpleTable thead {
1.698 harmsja 6133: background:rgb(220,220,220);
1.693 droeschl 6134: }
6135:
1.721 harmsja 6136: div.LC_columnSection {
1.693 droeschl 6137: display: block;
6138: clear: both;
6139: overflow: hidden;
1.803 bisitz 6140: margin: 0;
1.693 droeschl 6141: }
6142:
1.721 harmsja 6143: div.LC_columnSection>* {
1.693 droeschl 6144: float: left;
1.803 bisitz 6145: margin: 10px 20px 10px 0;
1.747 neumanie 6146: overflow:hidden;
1.693 droeschl 6147: }
1.721 harmsja 6148:
1.694 tempelho 6149: .LC_loginpage_container {
6150: text-align:left;
6151: margin : 0 auto;
1.785 tempelho 6152: width:90%;
1.694 tempelho 6153: padding: 10px;
6154: height: auto;
1.712 muellerd 6155: background-color:#FFFFFF;
1.694 tempelho 6156: border:1px solid #CCCCCC;
6157: }
6158:
6159:
6160: .LC_loginpage_loginContainer {
6161: float:left;
1.712 muellerd 6162: width: 182px;
1.785 tempelho 6163: padding: 2px;
1.712 muellerd 6164: border:1px solid #CCCCCC;
6165: background-color:$loginbg;
1.694 tempelho 6166: }
6167:
1.795 www 6168: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6169: margin-top: 0;
1.712 muellerd 6170: display:block;
6171: background:$bgcol;
6172: color:$textcol;
6173: padding-left:5px;
6174: }
1.785 tempelho 6175:
1.694 tempelho 6176: .LC_loginpage_loginInfo {
6177: float:left;
1.785 tempelho 6178: width:182px;
1.694 tempelho 6179: border:1px solid #CCCCCC;
1.785 tempelho 6180: padding:2px;
1.712 muellerd 6181: }
6182:
1.694 tempelho 6183: .LC_loginpage_space {
1.754 droeschl 6184: clear: both;
6185: margin-bottom: 20px;
1.694 tempelho 6186: border-bottom: 1px solid #CCCCCC;
6187: }
6188:
1.785 tempelho 6189: .LC_loginpage_floatLeft {
6190: float: left;
6191: width: 200px;
6192: margin: 0;
6193: }
6194:
1.795 www 6195: table em {
1.754 droeschl 6196: font-weight: bold;
6197: font-style: normal;
1.748 schulted 6198: }
1.795 www 6199:
1.779 bisitz 6200: table.LC_tableBrowseRes,
1.795 www 6201: table.LC_tableOfContent {
1.769 schulted 6202: border:none;
1.858 bisitz 6203: border-spacing: 1px;
1.754 droeschl 6204: padding: 3px;
6205: background-color: #FFFFFF;
6206: font-size: 90%;
1.753 droeschl 6207: }
1.789 droeschl 6208:
6209: table.LC_tableOfContent{
6210: border-collapse: collapse;
6211: }
6212:
1.771 droeschl 6213: table.LC_tableBrowseRes a,
1.768 schulted 6214: table.LC_tableOfContent a {
1.771 droeschl 6215: background-color: transparent;
1.753 droeschl 6216: text-decoration: none;
6217: }
6218:
1.771 droeschl 6219: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6220: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6221: background-color: #EEEEEE;
1.753 droeschl 6222: }
6223:
1.795 www 6224: table.LC_tableOfContent img {
1.753 droeschl 6225: border: none;
6226: height: 1.3em;
6227: vertical-align: text-bottom;
6228: margin-right: 0.3em;
6229: }
1.757 schulted 6230:
1.795 www 6231: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6232: background-image:url(/res/adm/pages/open-first-problem.gif);
6233: }
6234:
1.795 www 6235: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6236: background-image:url(/res/adm/pages/start-navigation.gif);
6237: }
6238:
1.795 www 6239: a#LC_content_toolbar_closenav {
1.774 ehlerst 6240: background-image:url(/res/adm/pages/close-navigation.gif);
6241: }
6242:
1.795 www 6243: a#LC_content_toolbar_everything {
1.774 ehlerst 6244: background-image:url(/res/adm/pages/show-all.gif);
6245: }
6246:
1.795 www 6247: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6248: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6249: }
6250:
1.795 www 6251: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6252: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6253: }
6254:
1.795 www 6255: a#LC_content_toolbar_changefolder {
1.757 schulted 6256: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6257: }
6258:
1.795 www 6259: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6260: background-image:url(/res/adm/pages/open-all-folders.gif);
6261: }
6262:
1.795 www 6263: ul#LC_toolbar li a:hover {
1.757 schulted 6264: background-position: bottom center;
6265: }
6266:
1.795 www 6267: ul#LC_toolbar {
1.803 bisitz 6268: padding: 0;
1.757 schulted 6269: margin: 2px;
6270: list-style:none;
6271: position:relative;
6272: background-color:white;
6273: }
6274:
1.795 www 6275: ul#LC_toolbar li {
1.757 schulted 6276: border:1px solid white;
1.803 bisitz 6277: padding: 0;
1.757 schulted 6278: margin: 0;
1.795 www 6279: float: left;
1.767 droeschl 6280: display:inline;
1.757 schulted 6281: vertical-align:middle;
1.795 www 6282: }
1.757 schulted 6283:
1.783 amueller 6284:
1.795 www 6285: a.LC_toolbarItem {
1.767 droeschl 6286: display:block;
1.803 bisitz 6287: padding: 0;
6288: margin: 0;
1.757 schulted 6289: height: 32px;
6290: width: 32px;
1.779 bisitz 6291: color:white;
1.803 bisitz 6292: border: none;
1.757 schulted 6293: background-repeat:no-repeat;
6294: background-color:transparent;
6295: }
6296:
1.843 bisitz 6297: ul.LC_funclist li {
1.782 bisitz 6298: float: left;
6299: white-space: nowrap;
6300: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6301: margin: 0 15px 15px 10px;
1.782 bisitz 6302: }
6303:
1.757 schulted 6304:
1.343 albertel 6305: END
6306: }
6307:
1.306 albertel 6308: =pod
6309:
6310: =item * &headtag()
6311:
6312: Returns a uniform footer for LON-CAPA web pages.
6313:
1.307 albertel 6314: Inputs: $title - optional title for the head
6315: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6316: $args - optional arguments
1.319 albertel 6317: force_register - if is true call registerurl so the remote is
6318: informed
1.415 albertel 6319: redirect -> array ref of
6320: 1- seconds before redirect occurs
6321: 2- url to redirect to
6322: 3- whether the side effect should occur
1.315 albertel 6323: (side effect of setting
6324: $env{'internal.head.redirect'} to the url
6325: redirected too)
1.352 albertel 6326: domain -> force to color decorate a page for a specific
6327: domain
6328: function -> force usage of a specific rolish color scheme
6329: bgcolor -> override the default page bgcolor
1.460 albertel 6330: no_auto_mt_title
6331: -> prevent &mt()ing the title arg
1.464 albertel 6332:
1.306 albertel 6333: =cut
6334:
6335: sub headtag {
1.313 albertel 6336: my ($title,$head_extra,$args) = @_;
1.306 albertel 6337:
1.363 albertel 6338: my $function = $args->{'function'} || &get_users_function();
6339: my $domain = $args->{'domain'} || &determinedomain();
6340: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6341: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6342: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6343: #time(),
1.418 albertel 6344: $env{'environment.color.timestamp'},
1.363 albertel 6345: $function,$domain,$bgcolor);
6346:
1.369 www 6347: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6348:
1.308 albertel 6349: my $result =
6350: '<head>'.
1.461 albertel 6351: &font_settings();
1.319 albertel 6352:
1.461 albertel 6353: if (!$args->{'frameset'}) {
6354: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6355: }
1.319 albertel 6356: if ($args->{'force_register'}) {
6357: $result .= &Apache::lonmenu::registerurl(1);
6358: }
1.436 albertel 6359: if (!$args->{'no_nav_bar'}
6360: && !$args->{'only_body'}
6361: && !$args->{'frameset'}) {
6362: $result .= &help_menu_js();
6363: }
1.319 albertel 6364:
1.314 albertel 6365: if (ref($args->{'redirect'})) {
1.414 albertel 6366: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6367: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6368: if (!$inhibit_continue) {
6369: $env{'internal.head.redirect'} = $url;
6370: }
1.313 albertel 6371: $result.=<<ADDMETA
6372: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6373: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6374: ADDMETA
6375: }
1.306 albertel 6376: if (!defined($title)) {
6377: $title = 'The LearningOnline Network with CAPA';
6378: }
1.460 albertel 6379: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6380: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6381: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6382: .$head_extra;
1.306 albertel 6383: return $result;
6384: }
6385:
6386: =pod
6387:
1.340 albertel 6388: =item * &font_settings()
6389:
6390: Returns neccessary <meta> to set the proper encoding
6391:
6392: Inputs: none
6393:
6394: =cut
6395:
6396: sub font_settings {
6397: my $headerstring='';
1.647 www 6398: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6399: $headerstring.=
6400: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6401: }
6402: return $headerstring;
6403: }
6404:
1.341 albertel 6405: =pod
6406:
6407: =item * &xml_begin()
6408:
6409: Returns the needed doctype and <html>
6410:
6411: Inputs: none
6412:
6413: =cut
6414:
6415: sub xml_begin {
6416: my $output='';
6417:
1.592 albertel 6418: if ($env{'internal.start_page'}==1) {
6419: &Apache::lonhtmlcommon::init_htmlareafields();
6420: }
1.342 albertel 6421:
1.341 albertel 6422: if ($env{'browser.mathml'}) {
6423: $output='<?xml version="1.0"?>'
6424: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6425: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6426:
6427: # .'<!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">] >'
6428: .'<!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">'
6429: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6430: .'xmlns="http://www.w3.org/1999/xhtml">';
6431: } else {
1.849 bisitz 6432: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6433: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6434: }
6435: return $output;
6436: }
1.340 albertel 6437:
6438: =pod
6439:
1.306 albertel 6440: =item * &endheadtag()
6441:
6442: Returns a uniform </head> for LON-CAPA web pages.
6443:
6444: Inputs: none
6445:
6446: =cut
6447:
6448: sub endheadtag {
6449: return '</head>';
6450: }
6451:
6452: =pod
6453:
6454: =item * &head()
6455:
6456: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6457:
1.648 raeburn 6458: Inputs:
6459:
6460: =over 4
6461:
6462: $title - optional title for the page
6463:
6464: $head_extra - optional extra HTML to put inside the <head>
6465:
6466: =back
1.405 albertel 6467:
1.306 albertel 6468: =cut
6469:
6470: sub head {
1.325 albertel 6471: my ($title,$head_extra,$args) = @_;
6472: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6473: }
6474:
6475: =pod
6476:
6477: =item * &start_page()
6478:
6479: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6480:
1.648 raeburn 6481: Inputs:
6482:
6483: =over 4
6484:
6485: $title - optional title for the page
6486:
6487: $head_extra - optional extra HTML to incude inside the <head>
6488:
6489: $args - additional optional args supported are:
6490:
6491: =over 8
6492:
6493: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6494: arg on
1.814 bisitz 6495: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6496: add_entries -> additional attributes to add to the <body>
6497: domain -> force to color decorate a page for a
1.317 albertel 6498: specific domain
1.648 raeburn 6499: function -> force usage of a specific rolish color
1.317 albertel 6500: scheme
1.648 raeburn 6501: redirect -> see &headtag()
6502: bgcolor -> override the default page bg color
6503: js_ready -> return a string ready for being used in
1.317 albertel 6504: a javascript writeln
1.648 raeburn 6505: html_encode -> return a string ready for being used in
1.320 albertel 6506: a html attribute
1.648 raeburn 6507: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6508: $forcereg arg
1.648 raeburn 6509: frameset -> if true will start with a <frameset>
1.330 albertel 6510: rather than <body>
1.648 raeburn 6511: skip_phases -> hash ref of
1.338 albertel 6512: head -> skip the <html><head> generation
6513: body -> skip all <body> generation
1.648 raeburn 6514: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6515: 'Switch To Inline Menu' link
1.648 raeburn 6516: no_auto_mt_title -> prevent &mt()ing the title arg
6517: inherit_jsmath -> when creating popup window in a page,
6518: should it have jsmath forced on by the
6519: current page
1.867 kalberla 6520: bread_crumbs -> Array containing breadcrumbs
6521: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6522:
1.648 raeburn 6523: =back
1.460 albertel 6524:
1.648 raeburn 6525: =back
1.562 albertel 6526:
1.306 albertel 6527: =cut
6528:
6529: sub start_page {
1.309 albertel 6530: my ($title,$head_extra,$args) = @_;
1.318 albertel 6531: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6532: my %head_args;
1.352 albertel 6533: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6534: 'bgcolor','frameset','no_nav_bar','only_body',
6535: 'no_auto_mt_title') {
1.319 albertel 6536: if (defined($args->{$arg})) {
1.324 raeburn 6537: $head_args{$arg} = $args->{$arg};
1.319 albertel 6538: }
1.313 albertel 6539: }
1.319 albertel 6540:
1.315 albertel 6541: $env{'internal.start_page'}++;
1.338 albertel 6542: my $result;
6543: if (! exists($args->{'skip_phases'}{'head'}) ) {
6544: $result.=
1.341 albertel 6545: &xml_begin().
1.338 albertel 6546: &headtag($title,$head_extra,\%head_args).&endheadtag();
6547: }
6548:
6549: if (! exists($args->{'skip_phases'}{'body'}) ) {
6550: if ($args->{'frameset'}) {
6551: my $attr_string = &make_attr_string($args->{'force_register'},
6552: $args->{'add_entries'});
6553: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6554: } else {
6555: $result .=
6556: &bodytag($title,
6557: $args->{'function'}, $args->{'add_entries'},
6558: $args->{'only_body'}, $args->{'domain'},
6559: $args->{'force_register'}, $args->{'no_nav_bar'},
6560: $args->{'bgcolor'}, $args->{'no_inline_link'},
6561: $args);
6562: }
1.330 albertel 6563: }
1.338 albertel 6564:
1.315 albertel 6565: if ($args->{'js_ready'}) {
1.713 kaisler 6566: $result = &js_ready($result);
1.315 albertel 6567: }
1.320 albertel 6568: if ($args->{'html_encode'}) {
1.713 kaisler 6569: $result = &html_encode($result);
6570: }
6571:
1.813 bisitz 6572: # Preparation for new and consistent functionlist at top of screen
6573: # if ($args->{'functionlist'}) {
6574: # $result .= &build_functionlist();
6575: #}
6576:
6577: # Don't add anything more if only_body wanted
6578: return $result if $args->{'only_body'};
6579:
6580: #Breadcrumbs
1.758 kaisler 6581: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6582: &Apache::lonhtmlcommon::clear_breadcrumbs();
6583: #if any br links exists, add them to the breadcrumbs
6584: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6585: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6586: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6587: }
6588: }
6589:
6590: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6591: if(exists($args->{'bread_crumbs_component'})){
6592: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6593: }else{
6594: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6595: }
1.320 albertel 6596: }
1.315 albertel 6597: return $result;
1.306 albertel 6598: }
6599:
1.330 albertel 6600:
1.306 albertel 6601: =pod
6602:
6603: =item * &head()
6604:
6605: Returns a complete </body></html> section for LON-CAPA web pages.
6606:
1.315 albertel 6607: Inputs: $args - additional optional args supported are:
6608: js_ready -> return a string ready for being used in
6609: a javascript writeln
1.320 albertel 6610: html_encode -> return a string ready for being used in
6611: a html attribute
1.330 albertel 6612: frameset -> if true will start with a <frameset>
6613: rather than <body>
1.493 albertel 6614: dicsussion -> if true will get discussion from
6615: lonxml::xmlend
6616: (you can pass the target and parser arguments
6617: through optional 'target' and 'parser' args
6618: to this routine)
1.306 albertel 6619:
6620: =cut
6621:
6622: sub end_page {
1.315 albertel 6623: my ($args) = @_;
6624: $env{'internal.end_page'}++;
1.330 albertel 6625: my $result;
1.335 albertel 6626: if ($args->{'discussion'}) {
6627: my ($target,$parser);
6628: if (ref($args->{'discussion'})) {
6629: ($target,$parser) =($args->{'discussion'}{'target'},
6630: $args->{'discussion'}{'parser'});
6631: }
6632: $result .= &Apache::lonxml::xmlend($target,$parser);
6633: }
6634:
1.330 albertel 6635: if ($args->{'frameset'}) {
6636: $result .= '</frameset>';
6637: } else {
1.635 raeburn 6638: $result .= &endbodytag($args);
1.330 albertel 6639: }
6640: $result .= "\n</html>";
6641:
1.315 albertel 6642: if ($args->{'js_ready'}) {
1.317 albertel 6643: $result = &js_ready($result);
1.315 albertel 6644: }
1.335 albertel 6645:
1.320 albertel 6646: if ($args->{'html_encode'}) {
6647: $result = &html_encode($result);
6648: }
1.335 albertel 6649:
1.315 albertel 6650: return $result;
6651: }
6652:
1.320 albertel 6653: sub html_encode {
6654: my ($result) = @_;
6655:
1.322 albertel 6656: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6657:
6658: return $result;
6659: }
1.317 albertel 6660: sub js_ready {
6661: my ($result) = @_;
6662:
1.323 albertel 6663: $result =~ s/[\n\r]/ /xmsg;
6664: $result =~ s/\\/\\\\/xmsg;
6665: $result =~ s/'/\\'/xmsg;
1.372 albertel 6666: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6667:
6668: return $result;
6669: }
6670:
1.315 albertel 6671: sub validate_page {
6672: if ( exists($env{'internal.start_page'})
1.316 albertel 6673: && $env{'internal.start_page'} > 1) {
6674: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6675: $env{'internal.start_page'}.' '.
1.316 albertel 6676: $ENV{'request.filename'});
1.315 albertel 6677: }
6678: if ( exists($env{'internal.end_page'})
1.316 albertel 6679: && $env{'internal.end_page'} > 1) {
6680: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6681: $env{'internal.end_page'}.' '.
1.316 albertel 6682: $env{'request.filename'});
1.315 albertel 6683: }
6684: if ( exists($env{'internal.start_page'})
6685: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6686: &Apache::lonnet::logthis('start_page called without end_page '.
6687: $env{'request.filename'});
1.315 albertel 6688: }
6689: if ( ! exists($env{'internal.start_page'})
6690: && exists($env{'internal.end_page'})) {
1.316 albertel 6691: &Apache::lonnet::logthis('end_page called without start_page'.
6692: $env{'request.filename'});
1.315 albertel 6693: }
1.306 albertel 6694: }
1.315 albertel 6695:
1.318 albertel 6696: sub simple_error_page {
6697: my ($r,$title,$msg) = @_;
6698: my $page =
6699: &Apache::loncommon::start_page($title).
6700: &mt($msg).
6701: &Apache::loncommon::end_page();
6702: if (ref($r)) {
6703: $r->print($page);
1.327 albertel 6704: return;
1.318 albertel 6705: }
6706: return $page;
6707: }
1.347 albertel 6708:
6709: {
1.610 albertel 6710: my @row_count;
1.347 albertel 6711: sub start_data_table {
1.422 albertel 6712: my ($add_class) = @_;
6713: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6714: unshift(@row_count,0);
1.422 albertel 6715: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6716: }
6717:
6718: sub end_data_table {
1.610 albertel 6719: shift(@row_count);
1.389 albertel 6720: return '</table>'."\n";;
1.347 albertel 6721: }
6722:
6723: sub start_data_table_row {
1.422 albertel 6724: my ($add_class) = @_;
1.610 albertel 6725: $row_count[0]++;
6726: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6727: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6728: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6729: }
1.471 banghart 6730:
6731: sub continue_data_table_row {
6732: my ($add_class) = @_;
1.610 albertel 6733: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6734: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6735: return '<tr class="'.$css_class.'">'."\n";;
6736: }
1.347 albertel 6737:
6738: sub end_data_table_row {
1.389 albertel 6739: return '</tr>'."\n";;
1.347 albertel 6740: }
1.367 www 6741:
1.421 albertel 6742: sub start_data_table_empty_row {
1.707 bisitz 6743: # $row_count[0]++;
1.421 albertel 6744: return '<tr class="LC_empty_row" >'."\n";;
6745: }
6746:
6747: sub end_data_table_empty_row {
6748: return '</tr>'."\n";;
6749: }
6750:
1.367 www 6751: sub start_data_table_header_row {
1.389 albertel 6752: return '<tr class="LC_header_row">'."\n";;
1.367 www 6753: }
6754:
6755: sub end_data_table_header_row {
1.389 albertel 6756: return '</tr>'."\n";;
1.367 www 6757: }
1.890 droeschl 6758:
6759: sub data_table_caption {
6760: my $caption = shift;
6761: return "<caption class=\"LC_caption\">$caption</caption>";
6762: }
1.347 albertel 6763: }
6764:
1.548 albertel 6765: =pod
6766:
6767: =item * &inhibit_menu_check($arg)
6768:
6769: Checks for a inhibitmenu state and generates output to preserve it
6770:
6771: Inputs: $arg - can be any of
6772: - undef - in which case the return value is a string
6773: to add into arguments list of a uri
6774: - 'input' - in which case the return value is a HTML
6775: <form> <input> field of type hidden to
6776: preserve the value
6777: - a url - in which case the return value is the url with
6778: the neccesary cgi args added to preserve the
6779: inhibitmenu state
6780: - a ref to a url - no return value, but the string is
6781: updated to include the neccessary cgi
6782: args to preserve the inhibitmenu state
6783:
6784: =cut
6785:
6786: sub inhibit_menu_check {
6787: my ($arg) = @_;
6788: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6789: if ($arg eq 'input') {
6790: if ($env{'form.inhibitmenu'}) {
6791: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6792: } else {
6793: return
6794: }
6795: }
6796: if ($env{'form.inhibitmenu'}) {
6797: if (ref($arg)) {
6798: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6799: } elsif ($arg eq '') {
6800: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6801: } else {
6802: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6803: }
6804: }
6805: if (!ref($arg)) {
6806: return $arg;
6807: }
6808: }
6809:
1.251 albertel 6810: ###############################################
1.182 matthew 6811:
6812: =pod
6813:
1.549 albertel 6814: =back
6815:
6816: =head1 User Information Routines
6817:
6818: =over 4
6819:
1.405 albertel 6820: =item * &get_users_function()
1.182 matthew 6821:
6822: Used by &bodytag to determine the current users primary role.
6823: Returns either 'student','coordinator','admin', or 'author'.
6824:
6825: =cut
6826:
6827: ###############################################
6828: sub get_users_function {
1.815 tempelho 6829: my $function = 'norole';
1.818 tempelho 6830: if ($env{'request.role'}=~/^(st)/) {
6831: $function='student';
6832: }
1.258 albertel 6833: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6834: $function='coordinator';
6835: }
1.258 albertel 6836: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6837: $function='admin';
6838: }
1.826 bisitz 6839: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6840: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6841: $function='author';
6842: }
6843: return $function;
1.54 www 6844: }
1.99 www 6845:
6846: ###############################################
6847:
1.233 raeburn 6848: =pod
6849:
1.821 raeburn 6850: =item * &show_course()
6851:
6852: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6853: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6854:
6855: Inputs:
6856: None
6857:
6858: Outputs:
6859: Scalar: 1 if 'Course' to be used, 0 otherwise.
6860:
6861: =cut
6862:
6863: ###############################################
6864: sub show_course {
6865: my $course = !$env{'user.adv'};
6866: if (!$env{'user.adv'}) {
6867: foreach my $env (keys(%env)) {
6868: next if ($env !~ m/^user\.priv\./);
6869: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6870: $course = 0;
6871: last;
6872: }
6873: }
6874: }
6875: return $course;
6876: }
6877:
6878: ###############################################
6879:
6880: =pod
6881:
1.542 raeburn 6882: =item * &check_user_status()
1.274 raeburn 6883:
6884: Determines current status of supplied role for a
6885: specific user. Roles can be active, previous or future.
6886:
6887: Inputs:
6888: user's domain, user's username, course's domain,
1.375 raeburn 6889: course's number, optional section ID.
1.274 raeburn 6890:
6891: Outputs:
6892: role status: active, previous or future.
6893:
6894: =cut
6895:
6896: sub check_user_status {
1.412 raeburn 6897: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6898: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6899: my @uroles = keys %userinfo;
6900: my $srchstr;
6901: my $active_chk = 'none';
1.412 raeburn 6902: my $now = time;
1.274 raeburn 6903: if (@uroles > 0) {
1.412 raeburn 6904: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6905: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6906: } else {
1.412 raeburn 6907: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6908: }
6909: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6910: my $role_end = 0;
6911: my $role_start = 0;
6912: $active_chk = 'active';
1.412 raeburn 6913: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6914: $role_end = $1;
6915: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6916: $role_start = $1;
1.274 raeburn 6917: }
6918: }
6919: if ($role_start > 0) {
1.412 raeburn 6920: if ($now < $role_start) {
1.274 raeburn 6921: $active_chk = 'future';
6922: }
6923: }
6924: if ($role_end > 0) {
1.412 raeburn 6925: if ($now > $role_end) {
1.274 raeburn 6926: $active_chk = 'previous';
6927: }
6928: }
6929: }
6930: }
6931: return $active_chk;
6932: }
6933:
6934: ###############################################
6935:
6936: =pod
6937:
1.405 albertel 6938: =item * &get_sections()
1.233 raeburn 6939:
6940: Determines all the sections for a course including
6941: sections with students and sections containing other roles.
1.419 raeburn 6942: Incoming parameters:
6943:
6944: 1. domain
6945: 2. course number
6946: 3. reference to array containing roles for which sections should
6947: be gathered (optional).
6948: 4. reference to array containing status types for which sections
6949: should be gathered (optional).
6950:
6951: If the third argument is undefined, sections are gathered for any role.
6952: If the fourth argument is undefined, sections are gathered for any status.
6953: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6954:
1.374 raeburn 6955: Returns section hash (keys are section IDs, values are
6956: number of users in each section), subject to the
1.419 raeburn 6957: optional roles filter, optional status filter
1.233 raeburn 6958:
6959: =cut
6960:
6961: ###############################################
6962: sub get_sections {
1.419 raeburn 6963: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6964: if (!defined($cdom) || !defined($cnum)) {
6965: my $cid = $env{'request.course.id'};
6966:
6967: return if (!defined($cid));
6968:
6969: $cdom = $env{'course.'.$cid.'.domain'};
6970: $cnum = $env{'course.'.$cid.'.num'};
6971: }
6972:
6973: my %sectioncount;
1.419 raeburn 6974: my $now = time;
1.240 albertel 6975:
1.366 albertel 6976: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6977: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6978: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6979: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6980: my $start_index = &Apache::loncoursedata::CL_START();
6981: my $end_index = &Apache::loncoursedata::CL_END();
6982: my $status;
1.366 albertel 6983: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6984: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6985: $data->[$status_index],
6986: $data->[$start_index],
6987: $data->[$end_index]);
6988: if ($stu_status eq 'Active') {
6989: $status = 'active';
6990: } elsif ($end < $now) {
6991: $status = 'previous';
6992: } elsif ($start > $now) {
6993: $status = 'future';
6994: }
6995: if ($section ne '-1' && $section !~ /^\s*$/) {
6996: if ((!defined($possible_status)) || (($status ne '') &&
6997: (grep/^\Q$status\E$/,@{$possible_status}))) {
6998: $sectioncount{$section}++;
6999: }
1.240 albertel 7000: }
7001: }
7002: }
7003: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7004: foreach my $user (sort(keys(%courseroles))) {
7005: if ($user !~ /^(\w{2})/) { next; }
7006: my ($role) = ($user =~ /^(\w{2})/);
7007: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7008: my ($section,$status);
1.240 albertel 7009: if ($role eq 'cr' &&
7010: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7011: $section=$1;
7012: }
7013: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7014: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7015: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7016: if ($end == -1 && $start == -1) {
7017: next; #deleted role
7018: }
7019: if (!defined($possible_status)) {
7020: $sectioncount{$section}++;
7021: } else {
7022: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7023: $status = 'active';
7024: } elsif ($end < $now) {
7025: $status = 'future';
7026: } elsif ($start > $now) {
7027: $status = 'previous';
7028: }
7029: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7030: $sectioncount{$section}++;
7031: }
7032: }
1.233 raeburn 7033: }
1.366 albertel 7034: return %sectioncount;
1.233 raeburn 7035: }
7036:
1.274 raeburn 7037: ###############################################
1.294 raeburn 7038:
7039: =pod
1.405 albertel 7040:
7041: =item * &get_course_users()
7042:
1.275 raeburn 7043: Retrieves usernames:domains for users in the specified course
7044: with specific role(s), and access status.
7045:
7046: Incoming parameters:
1.277 albertel 7047: 1. course domain
7048: 2. course number
7049: 3. access status: users must have - either active,
1.275 raeburn 7050: previous, future, or all.
1.277 albertel 7051: 4. reference to array of permissible roles
1.288 raeburn 7052: 5. reference to array of section restrictions (optional)
7053: 6. reference to results object (hash of hashes).
7054: 7. reference to optional userdata hash
1.609 raeburn 7055: 8. reference to optional statushash
1.630 raeburn 7056: 9. flag if privileged users (except those set to unhide in
7057: course settings) should be excluded
1.609 raeburn 7058: Keys of top level results hash are roles.
1.275 raeburn 7059: Keys of inner hashes are username:domain, with
7060: values set to access type.
1.288 raeburn 7061: Optional userdata hash returns an array with arguments in the
7062: same order as loncoursedata::get_classlist() for student data.
7063:
1.609 raeburn 7064: Optional statushash returns
7065:
1.288 raeburn 7066: Entries for end, start, section and status are blank because
7067: of the possibility of multiple values for non-student roles.
7068:
1.275 raeburn 7069: =cut
1.405 albertel 7070:
1.275 raeburn 7071: ###############################################
1.405 albertel 7072:
1.275 raeburn 7073: sub get_course_users {
1.630 raeburn 7074: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7075: my %idx = ();
1.419 raeburn 7076: my %seclists;
1.288 raeburn 7077:
7078: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7079: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7080: $idx{end} = &Apache::loncoursedata::CL_END();
7081: $idx{start} = &Apache::loncoursedata::CL_START();
7082: $idx{id} = &Apache::loncoursedata::CL_ID();
7083: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7084: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7085: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7086:
1.290 albertel 7087: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7088: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7089: my $now = time;
1.277 albertel 7090: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7091: my $match = 0;
1.412 raeburn 7092: my $secmatch = 0;
1.419 raeburn 7093: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7094: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7095: if ($section eq '') {
7096: $section = 'none';
7097: }
1.291 albertel 7098: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7099: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7100: $secmatch = 1;
7101: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7102: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7103: $secmatch = 1;
7104: }
7105: } else {
1.419 raeburn 7106: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7107: $secmatch = 1;
7108: }
1.290 albertel 7109: }
1.412 raeburn 7110: if (!$secmatch) {
7111: next;
7112: }
1.419 raeburn 7113: }
1.275 raeburn 7114: if (defined($$types{'active'})) {
1.288 raeburn 7115: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7116: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7117: $match = 1;
1.275 raeburn 7118: }
7119: }
7120: if (defined($$types{'previous'})) {
1.609 raeburn 7121: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7122: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7123: $match = 1;
1.275 raeburn 7124: }
7125: }
7126: if (defined($$types{'future'})) {
1.609 raeburn 7127: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7128: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7129: $match = 1;
1.275 raeburn 7130: }
7131: }
1.609 raeburn 7132: if ($match) {
7133: push(@{$seclists{$student}},$section);
7134: if (ref($userdata) eq 'HASH') {
7135: $$userdata{$student} = $$classlist{$student};
7136: }
7137: if (ref($statushash) eq 'HASH') {
7138: $statushash->{$student}{'st'}{$section} = $status;
7139: }
1.288 raeburn 7140: }
1.275 raeburn 7141: }
7142: }
1.412 raeburn 7143: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7144: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7145: my $now = time;
1.609 raeburn 7146: my %displaystatus = ( previous => 'Expired',
7147: active => 'Active',
7148: future => 'Future',
7149: );
1.630 raeburn 7150: my %nothide;
7151: if ($hidepriv) {
7152: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7153: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7154: if ($user !~ /:/) {
7155: $nothide{join(':',split(/[\@]/,$user))}=1;
7156: } else {
7157: $nothide{$user} = 1;
7158: }
7159: }
7160: }
1.439 raeburn 7161: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7162: my $match = 0;
1.412 raeburn 7163: my $secmatch = 0;
1.439 raeburn 7164: my $status;
1.412 raeburn 7165: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7166: $user =~ s/:$//;
1.439 raeburn 7167: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7168: if ($end == -1 || $start == -1) {
7169: next;
7170: }
7171: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7172: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7173: my ($uname,$udom) = split(/:/,$user);
7174: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7175: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7176: $secmatch = 1;
7177: } elsif ($usec eq '') {
1.420 albertel 7178: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7179: $secmatch = 1;
7180: }
7181: } else {
7182: if (grep(/^\Q$usec\E$/,@{$sections})) {
7183: $secmatch = 1;
7184: }
7185: }
7186: if (!$secmatch) {
7187: next;
7188: }
1.288 raeburn 7189: }
1.419 raeburn 7190: if ($usec eq '') {
7191: $usec = 'none';
7192: }
1.275 raeburn 7193: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7194: if ($hidepriv) {
7195: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7196: (!$nothide{$uname.':'.$udom})) {
7197: next;
7198: }
7199: }
1.503 raeburn 7200: if ($end > 0 && $end < $now) {
1.439 raeburn 7201: $status = 'previous';
7202: } elsif ($start > $now) {
7203: $status = 'future';
7204: } else {
7205: $status = 'active';
7206: }
1.277 albertel 7207: foreach my $type (keys(%{$types})) {
1.275 raeburn 7208: if ($status eq $type) {
1.420 albertel 7209: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7210: push(@{$$users{$role}{$user}},$type);
7211: }
1.288 raeburn 7212: $match = 1;
7213: }
7214: }
1.419 raeburn 7215: if (($match) && (ref($userdata) eq 'HASH')) {
7216: if (!exists($$userdata{$uname.':'.$udom})) {
7217: &get_user_info($udom,$uname,\%idx,$userdata);
7218: }
1.420 albertel 7219: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7220: push(@{$seclists{$uname.':'.$udom}},$usec);
7221: }
1.609 raeburn 7222: if (ref($statushash) eq 'HASH') {
7223: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7224: }
1.275 raeburn 7225: }
7226: }
7227: }
7228: }
1.290 albertel 7229: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7230: if ((defined($cdom)) && (defined($cnum))) {
7231: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7232: if ( defined($csettings{'internal.courseowner'}) ) {
7233: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7234: next if ($owner eq '');
7235: my ($ownername,$ownerdom);
7236: if ($owner =~ /^([^:]+):([^:]+)$/) {
7237: $ownername = $1;
7238: $ownerdom = $2;
7239: } else {
7240: $ownername = $owner;
7241: $ownerdom = $cdom;
7242: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7243: }
7244: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7245: if (defined($userdata) &&
1.609 raeburn 7246: !exists($$userdata{$owner})) {
7247: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7248: if (!grep(/^none$/,@{$seclists{$owner}})) {
7249: push(@{$seclists{$owner}},'none');
7250: }
7251: if (ref($statushash) eq 'HASH') {
7252: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7253: }
1.290 albertel 7254: }
1.279 raeburn 7255: }
7256: }
7257: }
1.419 raeburn 7258: foreach my $user (keys(%seclists)) {
7259: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7260: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7261: }
1.275 raeburn 7262: }
7263: return;
7264: }
7265:
1.288 raeburn 7266: sub get_user_info {
7267: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7268: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7269: &plainname($uname,$udom,'lastname');
1.291 albertel 7270: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7271: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7272: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7273: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7274: return;
7275: }
1.275 raeburn 7276:
1.472 raeburn 7277: ###############################################
7278:
7279: =pod
7280:
7281: =item * &get_user_quota()
7282:
7283: Retrieves quota assigned for storage of portfolio files for a user
7284:
7285: Incoming parameters:
7286: 1. user's username
7287: 2. user's domain
7288:
7289: Returns:
1.536 raeburn 7290: 1. Disk quota (in Mb) assigned to student.
7291: 2. (Optional) Type of setting: custom or default
7292: (individually assigned or default for user's
7293: institutional status).
7294: 3. (Optional) - User's institutional status (e.g., faculty, staff
7295: or student - types as defined in localenroll::inst_usertypes
7296: for user's domain, which determines default quota for user.
7297: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7298:
7299: If a value has been stored in the user's environment,
1.536 raeburn 7300: it will return that, otherwise it returns the maximal default
7301: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7302:
7303: =cut
7304:
7305: ###############################################
7306:
7307:
7308: sub get_user_quota {
7309: my ($uname,$udom) = @_;
1.536 raeburn 7310: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7311: if (!defined($udom)) {
7312: $udom = $env{'user.domain'};
7313: }
7314: if (!defined($uname)) {
7315: $uname = $env{'user.name'};
7316: }
7317: if (($udom eq '' || $uname eq '') ||
7318: ($udom eq 'public') && ($uname eq 'public')) {
7319: $quota = 0;
1.536 raeburn 7320: $quotatype = 'default';
7321: $defquota = 0;
1.472 raeburn 7322: } else {
1.536 raeburn 7323: my $inststatus;
1.472 raeburn 7324: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7325: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7326: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7327: } else {
1.536 raeburn 7328: my %userenv =
7329: &Apache::lonnet::get('environment',['portfolioquota',
7330: 'inststatus'],$udom,$uname);
1.472 raeburn 7331: my ($tmp) = keys(%userenv);
7332: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7333: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7334: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7335: } else {
7336: undef(%userenv);
7337: }
7338: }
1.536 raeburn 7339: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7340: if ($quota eq '') {
1.536 raeburn 7341: $quota = $defquota;
7342: $quotatype = 'default';
7343: } else {
7344: $quotatype = 'custom';
1.472 raeburn 7345: }
7346: }
1.536 raeburn 7347: if (wantarray) {
7348: return ($quota,$quotatype,$settingstatus,$defquota);
7349: } else {
7350: return $quota;
7351: }
1.472 raeburn 7352: }
7353:
7354: ###############################################
7355:
7356: =pod
7357:
7358: =item * &default_quota()
7359:
1.536 raeburn 7360: Retrieves default quota assigned for storage of user portfolio files,
7361: given an (optional) user's institutional status.
1.472 raeburn 7362:
7363: Incoming parameters:
7364: 1. domain
1.536 raeburn 7365: 2. (Optional) institutional status(es). This is a : separated list of
7366: status types (e.g., faculty, staff, student etc.)
7367: which apply to the user for whom the default is being retrieved.
7368: If the institutional status string in undefined, the domain
7369: default quota will be returned.
1.472 raeburn 7370:
7371: Returns:
7372: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7373: 2. (Optional) institutional type which determined the value of the
7374: default quota.
1.472 raeburn 7375:
7376: If a value has been stored in the domain's configuration db,
7377: it will return that, otherwise it returns 20 (for backwards
7378: compatibility with domains which have not set up a configuration
7379: db file; the original statically defined portfolio quota was 20 Mb).
7380:
1.536 raeburn 7381: If the user's status includes multiple types (e.g., staff and student),
7382: the largest default quota which applies to the user determines the
7383: default quota returned.
7384:
1.780 raeburn 7385: =back
7386:
1.472 raeburn 7387: =cut
7388:
7389: ###############################################
7390:
7391:
7392: sub default_quota {
1.536 raeburn 7393: my ($udom,$inststatus) = @_;
7394: my ($defquota,$settingstatus);
7395: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7396: ['quotas'],$udom);
7397: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7398: if ($inststatus ne '') {
1.765 raeburn 7399: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7400: foreach my $item (@statuses) {
1.711 raeburn 7401: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7402: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7403: if ($defquota eq '') {
7404: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7405: $settingstatus = $item;
7406: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7407: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7408: $settingstatus = $item;
7409: }
7410: }
7411: } else {
7412: if ($quotahash{'quotas'}{$item} ne '') {
7413: if ($defquota eq '') {
7414: $defquota = $quotahash{'quotas'}{$item};
7415: $settingstatus = $item;
7416: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7417: $defquota = $quotahash{'quotas'}{$item};
7418: $settingstatus = $item;
7419: }
1.536 raeburn 7420: }
7421: }
7422: }
7423: }
7424: if ($defquota eq '') {
1.711 raeburn 7425: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7426: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7427: } else {
7428: $defquota = $quotahash{'quotas'}{'default'};
7429: }
1.536 raeburn 7430: $settingstatus = 'default';
7431: }
7432: } else {
7433: $settingstatus = 'default';
7434: $defquota = 20;
7435: }
7436: if (wantarray) {
7437: return ($defquota,$settingstatus);
1.472 raeburn 7438: } else {
1.536 raeburn 7439: return $defquota;
1.472 raeburn 7440: }
7441: }
7442:
1.384 raeburn 7443: sub get_secgrprole_info {
7444: my ($cdom,$cnum,$needroles,$type) = @_;
7445: my %sections_count = &get_sections($cdom,$cnum);
7446: my @sections = (sort {$a <=> $b} keys(%sections_count));
7447: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7448: my @groups = sort(keys(%curr_groups));
7449: my $allroles = [];
7450: my $rolehash;
7451: my $accesshash = {
7452: active => 'Currently has access',
7453: future => 'Will have future access',
7454: previous => 'Previously had access',
7455: };
7456: if ($needroles) {
7457: $rolehash = {'all' => 'all'};
1.385 albertel 7458: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7459: if (&Apache::lonnet::error(%user_roles)) {
7460: undef(%user_roles);
7461: }
7462: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7463: my ($role)=split(/\:/,$item,2);
7464: if ($role eq 'cr') { next; }
7465: if ($role =~ /^cr/) {
7466: $$rolehash{$role} = (split('/',$role))[3];
7467: } else {
7468: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7469: }
7470: }
7471: foreach my $key (sort(keys(%{$rolehash}))) {
7472: push(@{$allroles},$key);
7473: }
7474: push (@{$allroles},'st');
7475: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7476: }
7477: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7478: }
7479:
1.555 raeburn 7480: sub user_picker {
1.627 raeburn 7481: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7482: my $currdom = $dom;
7483: my %curr_selected = (
7484: srchin => 'dom',
1.580 raeburn 7485: srchby => 'lastname',
1.555 raeburn 7486: );
7487: my $srchterm;
1.625 raeburn 7488: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7489: if ($srch->{'srchby'} ne '') {
7490: $curr_selected{'srchby'} = $srch->{'srchby'};
7491: }
7492: if ($srch->{'srchin'} ne '') {
7493: $curr_selected{'srchin'} = $srch->{'srchin'};
7494: }
7495: if ($srch->{'srchtype'} ne '') {
7496: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7497: }
7498: if ($srch->{'srchdomain'} ne '') {
7499: $currdom = $srch->{'srchdomain'};
7500: }
7501: $srchterm = $srch->{'srchterm'};
7502: }
7503: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7504: 'usr' => 'Search criteria',
1.563 raeburn 7505: 'doma' => 'Domain/institution to search',
1.558 albertel 7506: 'uname' => 'username',
7507: 'lastname' => 'last name',
1.555 raeburn 7508: 'lastfirst' => 'last name, first name',
1.558 albertel 7509: 'crs' => 'in this course',
1.576 raeburn 7510: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7511: 'alc' => 'all LON-CAPA',
1.573 raeburn 7512: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7513: 'exact' => 'is',
7514: 'contains' => 'contains',
1.569 raeburn 7515: 'begins' => 'begins with',
1.571 raeburn 7516: 'youm' => "You must include some text to search for.",
7517: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7518: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7519: 'yomc' => "You must choose a domain when using an institutional directory search.",
7520: 'ymcd' => "You must choose a domain when using a domain search.",
7521: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7522: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7523: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7524: );
1.563 raeburn 7525: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7526: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7527:
7528: my @srchins = ('crs','dom','alc','instd');
7529:
7530: foreach my $option (@srchins) {
7531: # FIXME 'alc' option unavailable until
7532: # loncreateuser::print_user_query_page()
7533: # has been completed.
7534: next if ($option eq 'alc');
1.880 raeburn 7535: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7536: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7537: if ($curr_selected{'srchin'} eq $option) {
7538: $srchinsel .= '
7539: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7540: } else {
7541: $srchinsel .= '
7542: <option value="'.$option.'">'.$lt{$option}.'</option>';
7543: }
1.555 raeburn 7544: }
1.563 raeburn 7545: $srchinsel .= "\n </select>\n";
1.555 raeburn 7546:
7547: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7548: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7549: if ($curr_selected{'srchby'} eq $option) {
7550: $srchbysel .= '
7551: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7552: } else {
7553: $srchbysel .= '
7554: <option value="'.$option.'">'.$lt{$option}.'</option>';
7555: }
7556: }
7557: $srchbysel .= "\n </select>\n";
7558:
7559: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7560: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7561: if ($curr_selected{'srchtype'} eq $option) {
7562: $srchtypesel .= '
7563: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7564: } else {
7565: $srchtypesel .= '
7566: <option value="'.$option.'">'.$lt{$option}.'</option>';
7567: }
7568: }
7569: $srchtypesel .= "\n </select>\n";
7570:
1.558 albertel 7571: my ($newuserscript,$new_user_create);
1.556 raeburn 7572:
7573: if ($forcenewuser) {
1.576 raeburn 7574: if (ref($srch) eq 'HASH') {
7575: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7576: if ($cancreate) {
7577: $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>';
7578: } else {
1.799 bisitz 7579: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7580: my %usertypetext = (
7581: official => 'institutional',
7582: unofficial => 'non-institutional',
7583: );
1.799 bisitz 7584: $new_user_create = '<p class="LC_warning">'
7585: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7586: .' '
7587: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7588: ,'<a href="'.$helplink.'">','</a>')
7589: .'</p><br />';
1.627 raeburn 7590: }
1.576 raeburn 7591: }
7592: }
7593:
1.556 raeburn 7594: $newuserscript = <<"ENDSCRIPT";
7595:
1.570 raeburn 7596: function setSearch(createnew,callingForm) {
1.556 raeburn 7597: if (createnew == 1) {
1.570 raeburn 7598: for (var i=0; i<callingForm.srchby.length; i++) {
7599: if (callingForm.srchby.options[i].value == 'uname') {
7600: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7601: }
7602: }
1.570 raeburn 7603: for (var i=0; i<callingForm.srchin.length; i++) {
7604: if ( callingForm.srchin.options[i].value == 'dom') {
7605: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7606: }
7607: }
1.570 raeburn 7608: for (var i=0; i<callingForm.srchtype.length; i++) {
7609: if (callingForm.srchtype.options[i].value == 'exact') {
7610: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7611: }
7612: }
1.570 raeburn 7613: for (var i=0; i<callingForm.srchdomain.length; i++) {
7614: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7615: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7616: }
7617: }
7618: }
7619: }
7620: ENDSCRIPT
1.558 albertel 7621:
1.556 raeburn 7622: }
7623:
1.555 raeburn 7624: my $output = <<"END_BLOCK";
1.556 raeburn 7625: <script type="text/javascript">
1.824 bisitz 7626: // <![CDATA[
1.570 raeburn 7627: function validateEntry(callingForm) {
1.558 albertel 7628:
1.556 raeburn 7629: var checkok = 1;
1.558 albertel 7630: var srchin;
1.570 raeburn 7631: for (var i=0; i<callingForm.srchin.length; i++) {
7632: if ( callingForm.srchin[i].checked ) {
7633: srchin = callingForm.srchin[i].value;
1.558 albertel 7634: }
7635: }
7636:
1.570 raeburn 7637: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7638: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7639: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7640: var srchterm = callingForm.srchterm.value;
7641: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7642: var msg = "";
7643:
7644: if (srchterm == "") {
7645: checkok = 0;
1.571 raeburn 7646: msg += "$lt{'youm'}\\n";
1.556 raeburn 7647: }
7648:
1.569 raeburn 7649: if (srchtype== 'begins') {
7650: if (srchterm.length < 2) {
7651: checkok = 0;
1.571 raeburn 7652: msg += "$lt{'thte'}\\n";
1.569 raeburn 7653: }
7654: }
7655:
1.556 raeburn 7656: if (srchtype== 'contains') {
7657: if (srchterm.length < 3) {
7658: checkok = 0;
1.571 raeburn 7659: msg += "$lt{'thet'}\\n";
1.556 raeburn 7660: }
7661: }
7662: if (srchin == 'instd') {
7663: if (srchdomain == '') {
7664: checkok = 0;
1.571 raeburn 7665: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7666: }
7667: }
7668: if (srchin == 'dom') {
7669: if (srchdomain == '') {
7670: checkok = 0;
1.571 raeburn 7671: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7672: }
7673: }
7674: if (srchby == 'lastfirst') {
7675: if (srchterm.indexOf(",") == -1) {
7676: checkok = 0;
1.571 raeburn 7677: msg += "$lt{'whus'}\\n";
1.556 raeburn 7678: }
7679: if (srchterm.indexOf(",") == srchterm.length -1) {
7680: checkok = 0;
1.571 raeburn 7681: msg += "$lt{'whse'}\\n";
1.556 raeburn 7682: }
7683: }
7684: if (checkok == 0) {
1.571 raeburn 7685: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7686: return;
7687: }
7688: if (checkok == 1) {
1.570 raeburn 7689: callingForm.submit();
1.556 raeburn 7690: }
7691: }
7692:
7693: $newuserscript
7694:
1.824 bisitz 7695: // ]]>
1.556 raeburn 7696: </script>
1.558 albertel 7697:
7698: $new_user_create
7699:
1.555 raeburn 7700: END_BLOCK
1.558 albertel 7701:
1.876 raeburn 7702: $output .= &Apache::lonhtmlcommon::start_pick_box().
7703: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7704: $domform.
7705: &Apache::lonhtmlcommon::row_closure().
7706: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7707: $srchbysel.
7708: $srchtypesel.
7709: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7710: $srchinsel.
7711: &Apache::lonhtmlcommon::row_closure(1).
7712: &Apache::lonhtmlcommon::end_pick_box().
7713: '<br />';
1.555 raeburn 7714: return $output;
7715: }
7716:
1.612 raeburn 7717: sub user_rule_check {
1.615 raeburn 7718: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7719: my $response;
7720: if (ref($usershash) eq 'HASH') {
7721: foreach my $user (keys(%{$usershash})) {
7722: my ($uname,$udom) = split(/:/,$user);
7723: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7724: my ($id,$newuser);
1.612 raeburn 7725: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7726: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7727: $id = $usershash->{$user}->{'id'};
7728: }
7729: my $inst_response;
7730: if (ref($checks) eq 'HASH') {
7731: if (defined($checks->{'username'})) {
1.615 raeburn 7732: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7733: &Apache::lonnet::get_instuser($udom,$uname);
7734: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7735: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7736: &Apache::lonnet::get_instuser($udom,undef,$id);
7737: }
1.615 raeburn 7738: } else {
7739: ($inst_response,%{$inst_results->{$user}}) =
7740: &Apache::lonnet::get_instuser($udom,$uname);
7741: return;
1.612 raeburn 7742: }
1.615 raeburn 7743: if (!$got_rules->{$udom}) {
1.612 raeburn 7744: my %domconfig = &Apache::lonnet::get_dom('configuration',
7745: ['usercreation'],$udom);
7746: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7747: foreach my $item ('username','id') {
1.612 raeburn 7748: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7749: $$curr_rules{$udom}{$item} =
7750: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7751: }
7752: }
7753: }
1.615 raeburn 7754: $got_rules->{$udom} = 1;
1.585 raeburn 7755: }
1.612 raeburn 7756: foreach my $item (keys(%{$checks})) {
7757: if (ref($$curr_rules{$udom}) eq 'HASH') {
7758: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7759: if (@{$$curr_rules{$udom}{$item}} > 0) {
7760: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7761: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7762: if ($rule_check{$rule}) {
7763: $$rulematch{$user}{$item} = $rule;
7764: if ($inst_response eq 'ok') {
1.615 raeburn 7765: if (ref($inst_results) eq 'HASH') {
7766: if (ref($inst_results->{$user}) eq 'HASH') {
7767: if (keys(%{$inst_results->{$user}}) == 0) {
7768: $$alerts{$item}{$udom}{$uname} = 1;
7769: }
1.612 raeburn 7770: }
7771: }
1.615 raeburn 7772: }
7773: last;
1.585 raeburn 7774: }
7775: }
7776: }
7777: }
7778: }
7779: }
7780: }
7781: }
1.612 raeburn 7782: return;
7783: }
7784:
7785: sub user_rule_formats {
7786: my ($domain,$domdesc,$curr_rules,$check) = @_;
7787: my %text = (
7788: 'username' => 'Usernames',
7789: 'id' => 'IDs',
7790: );
7791: my $output;
7792: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7793: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7794: if (@{$ruleorder} > 0) {
7795: $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>';
7796: foreach my $rule (@{$ruleorder}) {
7797: if (ref($curr_rules) eq 'ARRAY') {
7798: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7799: if (ref($rules->{$rule}) eq 'HASH') {
7800: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7801: $rules->{$rule}{'desc'}.'</li>';
7802: }
7803: }
7804: }
7805: }
7806: $output .= '</ul>';
7807: }
7808: }
7809: return $output;
7810: }
7811:
7812: sub instrule_disallow_msg {
1.615 raeburn 7813: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7814: my $response;
7815: my %text = (
7816: item => 'username',
7817: items => 'usernames',
7818: match => 'matches',
7819: do => 'does',
7820: action => 'a username',
7821: one => 'one',
7822: );
7823: if ($count > 1) {
7824: $text{'item'} = 'usernames';
7825: $text{'match'} ='match';
7826: $text{'do'} = 'do';
7827: $text{'action'} = 'usernames',
7828: $text{'one'} = 'ones';
7829: }
7830: if ($checkitem eq 'id') {
7831: $text{'items'} = 'IDs';
7832: $text{'item'} = 'ID';
7833: $text{'action'} = 'an ID';
1.615 raeburn 7834: if ($count > 1) {
7835: $text{'item'} = 'IDs';
7836: $text{'action'} = 'IDs';
7837: }
1.612 raeburn 7838: }
1.674 bisitz 7839: $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 7840: if ($mode eq 'upload') {
7841: if ($checkitem eq 'username') {
7842: $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'}.");
7843: } elsif ($checkitem eq 'id') {
1.674 bisitz 7844: $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 7845: }
1.669 raeburn 7846: } elsif ($mode eq 'selfcreate') {
7847: if ($checkitem eq 'id') {
7848: $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.");
7849: }
1.615 raeburn 7850: } else {
7851: if ($checkitem eq 'username') {
7852: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7853: } elsif ($checkitem eq 'id') {
7854: $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.");
7855: }
1.612 raeburn 7856: }
7857: return $response;
1.585 raeburn 7858: }
7859:
1.624 raeburn 7860: sub personal_data_fieldtitles {
7861: my %fieldtitles = &Apache::lonlocal::texthash (
7862: id => 'Student/Employee ID',
7863: permanentemail => 'E-mail address',
7864: lastname => 'Last Name',
7865: firstname => 'First Name',
7866: middlename => 'Middle Name',
7867: generation => 'Generation',
7868: gen => 'Generation',
1.765 raeburn 7869: inststatus => 'Affiliation',
1.624 raeburn 7870: );
7871: return %fieldtitles;
7872: }
7873:
1.642 raeburn 7874: sub sorted_inst_types {
7875: my ($dom) = @_;
7876: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7877: my $othertitle = &mt('All users');
7878: if ($env{'request.course.id'}) {
1.668 raeburn 7879: $othertitle = &mt('Any users');
1.642 raeburn 7880: }
7881: my @types;
7882: if (ref($order) eq 'ARRAY') {
7883: @types = @{$order};
7884: }
7885: if (@types == 0) {
7886: if (ref($usertypes) eq 'HASH') {
7887: @types = sort(keys(%{$usertypes}));
7888: }
7889: }
7890: if (keys(%{$usertypes}) > 0) {
7891: $othertitle = &mt('Other users');
7892: }
7893: return ($othertitle,$usertypes,\@types);
7894: }
7895:
1.645 raeburn 7896: sub get_institutional_codes {
7897: my ($settings,$allcourses,$LC_code) = @_;
7898: # Get complete list of course sections to update
7899: my @currsections = ();
7900: my @currxlists = ();
7901: my $coursecode = $$settings{'internal.coursecode'};
7902:
7903: if ($$settings{'internal.sectionnums'} ne '') {
7904: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7905: }
7906:
7907: if ($$settings{'internal.crosslistings'} ne '') {
7908: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7909: }
7910:
7911: if (@currxlists > 0) {
7912: foreach (@currxlists) {
7913: if (m/^([^:]+):(\w*)$/) {
7914: unless (grep/^$1$/,@{$allcourses}) {
7915: push @{$allcourses},$1;
7916: $$LC_code{$1} = $2;
7917: }
7918: }
7919: }
7920: }
7921:
7922: if (@currsections > 0) {
7923: foreach (@currsections) {
7924: if (m/^(\w+):(\w*)$/) {
7925: my $sec = $coursecode.$1;
7926: my $lc_sec = $2;
7927: unless (grep/^$sec$/,@{$allcourses}) {
7928: push @{$allcourses},$sec;
7929: $$LC_code{$sec} = $lc_sec;
7930: }
7931: }
7932: }
7933: }
7934: return;
7935: }
7936:
1.112 bowersj2 7937: =pod
7938:
1.780 raeburn 7939: =head1 Slot Helpers
7940:
7941: =over 4
7942:
7943: =item * sorted_slots()
7944:
7945: Sorts an array of slot names in order of slot start time (earliest first).
7946:
7947: Inputs:
7948:
7949: =over 4
7950:
7951: slotsarr - Reference to array of unsorted slot names.
7952:
7953: slots - Reference to hash of hash, where outer hash keys are slot names.
7954:
1.549 albertel 7955: =back
7956:
1.780 raeburn 7957: Returns:
7958:
7959: =over 4
7960:
7961: sorted - An array of slot names sorted by the start time of the slot.
7962:
7963: =back
7964:
7965: =back
7966:
7967: =cut
7968:
7969:
7970: sub sorted_slots {
7971: my ($slotsarr,$slots) = @_;
7972: my @sorted;
7973: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7974: @sorted =
7975: sort {
7976: if (ref($slots->{$a}) && ref($slots->{$b})) {
7977: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7978: }
7979: if (ref($slots->{$a})) { return -1;}
7980: if (ref($slots->{$b})) { return 1;}
7981: return 0;
7982: } @{$slotsarr};
7983: }
7984: return @sorted;
7985: }
7986:
7987:
7988: =pod
7989:
1.549 albertel 7990: =head1 HTTP Helpers
7991:
7992: =over 4
7993:
1.648 raeburn 7994: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7995:
1.258 albertel 7996: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7997: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7998: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7999:
8000: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8001: $possible_names is an ref to an array of form element names. As an example:
8002: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8003: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8004:
8005: =cut
1.1 albertel 8006:
1.6 albertel 8007: sub get_unprocessed_cgi {
1.25 albertel 8008: my ($query,$possible_names)= @_;
1.26 matthew 8009: # $Apache::lonxml::debug=1;
1.356 albertel 8010: foreach my $pair (split(/&/,$query)) {
8011: my ($name, $value) = split(/=/,$pair);
1.369 www 8012: $name = &unescape($name);
1.25 albertel 8013: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8014: $value =~ tr/+/ /;
8015: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8016: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8017: }
1.16 harris41 8018: }
1.6 albertel 8019: }
8020:
1.112 bowersj2 8021: =pod
8022:
1.648 raeburn 8023: =item * &cacheheader()
1.112 bowersj2 8024:
8025: returns cache-controlling header code
8026:
8027: =cut
8028:
1.7 albertel 8029: sub cacheheader {
1.258 albertel 8030: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8031: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8032: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8033: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8034: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8035: return $output;
1.7 albertel 8036: }
8037:
1.112 bowersj2 8038: =pod
8039:
1.648 raeburn 8040: =item * &no_cache($r)
1.112 bowersj2 8041:
8042: specifies header code to not have cache
8043:
8044: =cut
8045:
1.9 albertel 8046: sub no_cache {
1.216 albertel 8047: my ($r) = @_;
8048: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8049: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8050: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8051: $r->no_cache(1);
8052: $r->header_out("Expires" => $date);
8053: $r->header_out("Pragma" => "no-cache");
1.123 www 8054: }
8055:
8056: sub content_type {
1.181 albertel 8057: my ($r,$type,$charset) = @_;
1.299 foxr 8058: if ($r) {
8059: # Note that printout.pl calls this with undef for $r.
8060: &no_cache($r);
8061: }
1.258 albertel 8062: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8063: unless ($charset) {
8064: $charset=&Apache::lonlocal::current_encoding;
8065: }
8066: if ($charset) { $type.='; charset='.$charset; }
8067: if ($r) {
8068: $r->content_type($type);
8069: } else {
8070: print("Content-type: $type\n\n");
8071: }
1.9 albertel 8072: }
1.25 albertel 8073:
1.112 bowersj2 8074: =pod
8075:
1.648 raeburn 8076: =item * &add_to_env($name,$value)
1.112 bowersj2 8077:
1.258 albertel 8078: adds $name to the %env hash with value
1.112 bowersj2 8079: $value, if $name already exists, the entry is converted to an array
8080: reference and $value is added to the array.
8081:
8082: =cut
8083:
1.25 albertel 8084: sub add_to_env {
8085: my ($name,$value)=@_;
1.258 albertel 8086: if (defined($env{$name})) {
8087: if (ref($env{$name})) {
1.25 albertel 8088: #already have multiple values
1.258 albertel 8089: push(@{ $env{$name} },$value);
1.25 albertel 8090: } else {
8091: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8092: my $first=$env{$name};
8093: undef($env{$name});
8094: push(@{ $env{$name} },$first,$value);
1.25 albertel 8095: }
8096: } else {
1.258 albertel 8097: $env{$name}=$value;
1.25 albertel 8098: }
1.31 albertel 8099: }
1.149 albertel 8100:
8101: =pod
8102:
1.648 raeburn 8103: =item * &get_env_multiple($name)
1.149 albertel 8104:
1.258 albertel 8105: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8106: values may be defined and end up as an array ref.
8107:
8108: returns an array of values
8109:
8110: =cut
8111:
8112: sub get_env_multiple {
8113: my ($name) = @_;
8114: my @values;
1.258 albertel 8115: if (defined($env{$name})) {
1.149 albertel 8116: # exists is it an array
1.258 albertel 8117: if (ref($env{$name})) {
8118: @values=@{ $env{$name} };
1.149 albertel 8119: } else {
1.258 albertel 8120: $values[0]=$env{$name};
1.149 albertel 8121: }
8122: }
8123: return(@values);
8124: }
8125:
1.660 raeburn 8126: sub ask_for_embedded_content {
8127: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8128: my $upload_output = '
8129: <form name="upload_embedded" action="'.$actionurl.'"
8130: method="post" enctype="multipart/form-data">';
8131: $upload_output .= $state;
1.661 raeburn 8132: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8133:
8134: my $num = 0;
8135: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8136: $upload_output .= &start_data_table_row().
8137: '<td>'.$embed_file.'</td><td>';
8138: if ($args->{'ignore_remote_references'}
8139: && $embed_file =~ m{^\w+://}) {
8140: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8141: } elsif ($args->{'error_on_invalid_names'}
8142: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8143:
8144: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8145:
8146: } else {
8147: $upload_output .='
1.661 raeburn 8148: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8149: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8150: my $attrib = join(':',@{$$allfiles{$embed_file}});
8151: $upload_output .=
8152: "\n\t\t".
8153: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8154: $attrib.'" />';
8155: if (exists($$codebase{$embed_file})) {
8156: $upload_output .=
8157: "\n\t\t".
8158: '<input name="codebase_'.$num.'" type="hidden" value="'.
8159: &escape($$codebase{$embed_file}).'" />';
8160: }
8161: }
8162: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8163: $num++;
8164: }
8165: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8166: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8167: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8168: '.&mt('(only files for which a location has been provided will be uploaded)').'
8169: </form>';
8170: return $upload_output;
8171: }
8172:
1.661 raeburn 8173: sub upload_embedded {
8174: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8175: $current_disk_usage) = @_;
8176: my $output;
8177: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8178: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8179: my $orig_uploaded_filename =
8180: $env{'form.embedded_item_'.$i.'.filename'};
8181:
8182: $env{'form.embedded_orig_'.$i} =
8183: &unescape($env{'form.embedded_orig_'.$i});
8184: my ($path,$fname) =
8185: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8186: # no path, whole string is fname
8187: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8188:
8189: $path = $env{'form.currentpath'}.$path;
8190: $fname = &Apache::lonnet::clean_filename($fname);
8191: # See if there is anything left
8192: next if ($fname eq '');
8193:
8194: # Check if file already exists as a file or directory.
8195: my ($state,$msg);
8196: if ($context eq 'portfolio') {
8197: my $port_path = $dirpath;
8198: if ($group ne '') {
8199: $port_path = "groups/$group/$port_path";
8200: }
8201: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8202: $dir_root,$port_path,$disk_quota,
8203: $current_disk_usage,$uname,$udom);
8204: if ($state eq 'will_exceed_quota'
8205: || $state eq 'file_locked'
8206: || $state eq 'file_exists' ) {
8207: $output .= $msg;
8208: next;
8209: }
8210: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8211: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8212: if ($state eq 'exists') {
8213: $output .= $msg;
8214: next;
8215: }
8216: }
8217: # Check if extension is valid
8218: if (($fname =~ /\.(\w+)$/) &&
8219: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8220: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8221: next;
8222: } elsif (($fname =~ /\.(\w+)$/) &&
8223: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8224: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8225: next;
8226: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8227: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8228: next;
8229: }
8230:
8231: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8232: if ($context eq 'portfolio') {
8233: my $result=
8234: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8235: $dirpath.$path);
8236: if ($result !~ m|^/uploaded/|) {
8237: $output .= '<span class="LC_error">'
8238: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8239: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8240: .'</span><br />';
8241: next;
8242: } else {
8243: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8244: $path.$fname.'</span>').'</p>';
8245: }
8246: } else {
8247: # Save the file
8248: my $target = $env{'form.embedded_item_'.$i};
8249: my $fullpath = $dir_root.$dirpath.'/'.$path;
8250: my $dest = $fullpath.$fname;
8251: my $url = $url_root.$dirpath.'/'.$path.$fname;
8252: my @parts=split(/\//,$fullpath);
8253: my $count;
8254: my $filepath = $dir_root;
8255: for ($count=4;$count<=$#parts;$count++) {
8256: $filepath .= "/$parts[$count]";
8257: if ((-e $filepath)!=1) {
8258: mkdir($filepath,0770);
8259: }
8260: }
8261: my $fh;
8262: if (!open($fh,'>'.$dest)) {
8263: &Apache::lonnet::logthis('Failed to create '.$dest);
8264: $output .= '<span class="LC_error">'.
8265: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8266: '</span><br />';
8267: } else {
8268: if (!print $fh $env{'form.embedded_item_'.$i}) {
8269: &Apache::lonnet::logthis('Failed to write to '.$dest);
8270: $output .= '<span class="LC_error">'.
8271: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8272: '</span><br />';
8273: } else {
8274: if ($context eq 'testbank') {
8275: $output .= &mt('Embedded file uploaded successfully:').
8276: ' <a href="'.$url.'">'.
8277: $orig_uploaded_filename.'</a><br />';
8278: } else {
1.705 tempelho 8279: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8280: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8281: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8282: }
8283: }
8284: close($fh);
8285: }
8286: }
8287: }
8288: return $output;
8289: }
8290:
8291: sub check_for_existing {
8292: my ($path,$fname,$element) = @_;
8293: my ($state,$msg);
8294: if (-d $path.'/'.$fname) {
8295: $state = 'exists';
8296: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8297: } elsif (-e $path.'/'.$fname) {
8298: $state = 'exists';
8299: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8300: }
8301: if ($state eq 'exists') {
8302: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8303: }
8304: return ($state,$msg);
8305: }
8306:
8307: sub check_for_upload {
8308: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8309: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8310: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8311: my $getpropath = 1;
8312: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8313: $getpropath);
8314: my $found_file = 0;
8315: my $locked_file = 0;
8316: foreach my $line (@dir_list) {
8317: my ($file_name)=split(/\&/,$line,2);
8318: if ($file_name eq $fname){
8319: $file_name = $path.$file_name;
8320: if ($group ne '') {
8321: $file_name = $group.$file_name;
8322: }
8323: $found_file = 1;
8324: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8325: $locked_file = 1;
8326: }
8327: }
8328: }
8329: if (($current_disk_usage + $filesize) > $disk_quota){
8330: my $msg = '<span class="LC_error">'.
8331: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8332: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8333: return ('will_exceed_quota',$msg);
8334: } elsif ($found_file) {
8335: if ($locked_file) {
8336: my $msg = '<span class="LC_error">';
8337: $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>');
8338: $msg .= '</span><br />';
8339: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8340: return ('file_locked',$msg);
8341: } else {
8342: my $msg = '<span class="LC_error">';
8343: $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'});
8344: $msg .= '</span>';
8345: $msg .= '<br />';
8346: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8347: return ('file_exists',$msg);
8348: }
8349: }
8350: }
8351:
1.31 albertel 8352:
1.41 ng 8353: =pod
1.45 matthew 8354:
1.464 albertel 8355: =back
1.41 ng 8356:
1.112 bowersj2 8357: =head1 CSV Upload/Handling functions
1.38 albertel 8358:
1.41 ng 8359: =over 4
8360:
1.648 raeburn 8361: =item * &upfile_store($r)
1.41 ng 8362:
8363: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8364: needs $env{'form.upfile'}
1.41 ng 8365: returns $datatoken to be put into hidden field
8366:
8367: =cut
1.31 albertel 8368:
8369: sub upfile_store {
8370: my $r=shift;
1.258 albertel 8371: $env{'form.upfile'}=~s/\r/\n/gs;
8372: $env{'form.upfile'}=~s/\f/\n/gs;
8373: $env{'form.upfile'}=~s/\n+/\n/gs;
8374: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8375:
1.258 albertel 8376: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8377: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8378: {
1.158 raeburn 8379: my $datafile = $r->dir_config('lonDaemons').
8380: '/tmp/'.$datatoken.'.tmp';
8381: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8382: print $fh $env{'form.upfile'};
1.158 raeburn 8383: close($fh);
8384: }
1.31 albertel 8385: }
8386: return $datatoken;
8387: }
8388:
1.56 matthew 8389: =pod
8390:
1.648 raeburn 8391: =item * &load_tmp_file($r)
1.41 ng 8392:
8393: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8394: needs $env{'form.datatoken'},
8395: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8396:
8397: =cut
1.31 albertel 8398:
8399: sub load_tmp_file {
8400: my $r=shift;
8401: my @studentdata=();
8402: {
1.158 raeburn 8403: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8404: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8405: if ( open(my $fh,"<$studentfile") ) {
8406: @studentdata=<$fh>;
8407: close($fh);
8408: }
1.31 albertel 8409: }
1.258 albertel 8410: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8411: }
8412:
1.56 matthew 8413: =pod
8414:
1.648 raeburn 8415: =item * &upfile_record_sep()
1.41 ng 8416:
8417: Separate uploaded file into records
8418: returns array of records,
1.258 albertel 8419: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8420:
8421: =cut
1.31 albertel 8422:
8423: sub upfile_record_sep {
1.258 albertel 8424: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8425: } else {
1.248 albertel 8426: my @records;
1.258 albertel 8427: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8428: if ($line=~/^\s*$/) { next; }
8429: push(@records,$line);
8430: }
8431: return @records;
1.31 albertel 8432: }
8433: }
8434:
1.56 matthew 8435: =pod
8436:
1.648 raeburn 8437: =item * &record_sep($record)
1.41 ng 8438:
1.258 albertel 8439: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8440:
8441: =cut
8442:
1.263 www 8443: sub takeleft {
8444: my $index=shift;
8445: return substr('0000'.$index,-4,4);
8446: }
8447:
1.31 albertel 8448: sub record_sep {
8449: my $record=shift;
8450: my %components=();
1.258 albertel 8451: if ($env{'form.upfiletype'} eq 'xml') {
8452: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8453: my $i=0;
1.356 albertel 8454: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8455: $field=~s/^(\"|\')//;
8456: $field=~s/(\"|\')$//;
1.263 www 8457: $components{&takeleft($i)}=$field;
1.31 albertel 8458: $i++;
8459: }
1.258 albertel 8460: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8461: my $i=0;
1.356 albertel 8462: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8463: $field=~s/^(\"|\')//;
8464: $field=~s/(\"|\')$//;
1.263 www 8465: $components{&takeleft($i)}=$field;
1.31 albertel 8466: $i++;
8467: }
8468: } else {
1.561 www 8469: my $separator=',';
1.480 banghart 8470: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8471: $separator=';';
1.480 banghart 8472: }
1.31 albertel 8473: my $i=0;
1.561 www 8474: # the character we are looking for to indicate the end of a quote or a record
8475: my $looking_for=$separator;
8476: # do not add the characters to the fields
8477: my $ignore=0;
8478: # we just encountered a separator (or the beginning of the record)
8479: my $just_found_separator=1;
8480: # store the field we are working on here
8481: my $field='';
8482: # work our way through all characters in record
8483: foreach my $character ($record=~/(.)/g) {
8484: if ($character eq $looking_for) {
8485: if ($character ne $separator) {
8486: # Found the end of a quote, again looking for separator
8487: $looking_for=$separator;
8488: $ignore=1;
8489: } else {
8490: # Found a separator, store away what we got
8491: $components{&takeleft($i)}=$field;
8492: $i++;
8493: $just_found_separator=1;
8494: $ignore=0;
8495: $field='';
8496: }
8497: next;
8498: }
8499: # single or double quotation marks after a separator indicate beginning of a quote
8500: # we are now looking for the end of the quote and need to ignore separators
8501: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8502: $looking_for=$character;
8503: next;
8504: }
8505: # ignore would be true after we reached the end of a quote
8506: if ($ignore) { next; }
8507: if (($just_found_separator) && ($character=~/\s/)) { next; }
8508: $field.=$character;
8509: $just_found_separator=0;
1.31 albertel 8510: }
1.561 www 8511: # catch the very last entry, since we never encountered the separator
8512: $components{&takeleft($i)}=$field;
1.31 albertel 8513: }
8514: return %components;
8515: }
8516:
1.144 matthew 8517: ######################################################
8518: ######################################################
8519:
1.56 matthew 8520: =pod
8521:
1.648 raeburn 8522: =item * &upfile_select_html()
1.41 ng 8523:
1.144 matthew 8524: Return HTML code to select a file from the users machine and specify
8525: the file type.
1.41 ng 8526:
8527: =cut
8528:
1.144 matthew 8529: ######################################################
8530: ######################################################
1.31 albertel 8531: sub upfile_select_html {
1.144 matthew 8532: my %Types = (
8533: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8534: semisv => &mt('Semicolon separated values'),
1.144 matthew 8535: space => &mt('Space separated'),
8536: tab => &mt('Tabulator separated'),
8537: # xml => &mt('HTML/XML'),
8538: );
8539: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8540: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8541: foreach my $type (sort(keys(%Types))) {
8542: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8543: }
8544: $Str .= "</select>\n";
8545: return $Str;
1.31 albertel 8546: }
8547:
1.301 albertel 8548: sub get_samples {
8549: my ($records,$toget) = @_;
8550: my @samples=({});
8551: my $got=0;
8552: foreach my $rec (@$records) {
8553: my %temp = &record_sep($rec);
8554: if (! grep(/\S/, values(%temp))) { next; }
8555: if (%temp) {
8556: $samples[$got]=\%temp;
8557: $got++;
8558: if ($got == $toget) { last; }
8559: }
8560: }
8561: return \@samples;
8562: }
8563:
1.144 matthew 8564: ######################################################
8565: ######################################################
8566:
1.56 matthew 8567: =pod
8568:
1.648 raeburn 8569: =item * &csv_print_samples($r,$records)
1.41 ng 8570:
8571: Prints a table of sample values from each column uploaded $r is an
8572: Apache Request ref, $records is an arrayref from
8573: &Apache::loncommon::upfile_record_sep
8574:
8575: =cut
8576:
1.144 matthew 8577: ######################################################
8578: ######################################################
1.31 albertel 8579: sub csv_print_samples {
8580: my ($r,$records) = @_;
1.662 bisitz 8581: my $samples = &get_samples($records,5);
1.301 albertel 8582:
1.594 raeburn 8583: $r->print(&mt('Samples').'<br />'.&start_data_table().
8584: &start_data_table_header_row());
1.356 albertel 8585: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8586: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8587: $r->print(&end_data_table_header_row());
1.301 albertel 8588: foreach my $hash (@$samples) {
1.594 raeburn 8589: $r->print(&start_data_table_row());
1.356 albertel 8590: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8591: $r->print('<td>');
1.356 albertel 8592: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8593: $r->print('</td>');
8594: }
1.594 raeburn 8595: $r->print(&end_data_table_row());
1.31 albertel 8596: }
1.594 raeburn 8597: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8598: }
8599:
1.144 matthew 8600: ######################################################
8601: ######################################################
8602:
1.56 matthew 8603: =pod
8604:
1.648 raeburn 8605: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8606:
8607: Prints a table to create associations between values and table columns.
1.144 matthew 8608:
1.41 ng 8609: $r is an Apache Request ref,
8610: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8611: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8612:
8613: =cut
8614:
1.144 matthew 8615: ######################################################
8616: ######################################################
1.31 albertel 8617: sub csv_print_select_table {
8618: my ($r,$records,$d) = @_;
1.301 albertel 8619: my $i=0;
8620: my $samples = &get_samples($records,1);
1.144 matthew 8621: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8622: &start_data_table().&start_data_table_header_row().
1.144 matthew 8623: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8624: '<th>'.&mt('Column').'</th>'.
8625: &end_data_table_header_row()."\n");
1.356 albertel 8626: foreach my $array_ref (@$d) {
8627: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8628: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8629:
1.875 bisitz 8630: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8631: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8632: $r->print('<option value="none"></option>');
1.356 albertel 8633: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8634: $r->print('<option value="'.$sample.'"'.
8635: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8636: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8637: }
1.594 raeburn 8638: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8639: $i++;
8640: }
1.594 raeburn 8641: $r->print(&end_data_table());
1.31 albertel 8642: $i--;
8643: return $i;
8644: }
1.56 matthew 8645:
1.144 matthew 8646: ######################################################
8647: ######################################################
8648:
1.56 matthew 8649: =pod
1.31 albertel 8650:
1.648 raeburn 8651: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8652:
8653: Prints a table of sample values from the upload and can make associate samples to internal names.
8654:
8655: $r is an Apache Request ref,
8656: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8657: $d is an array of 2 element arrays (internal name, displayed name)
8658:
8659: =cut
8660:
1.144 matthew 8661: ######################################################
8662: ######################################################
1.31 albertel 8663: sub csv_samples_select_table {
8664: my ($r,$records,$d) = @_;
8665: my $i=0;
1.144 matthew 8666: #
1.662 bisitz 8667: my $max_samples = 5;
8668: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8669: $r->print(&start_data_table().
8670: &start_data_table_header_row().'<th>'.
8671: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8672: &end_data_table_header_row());
1.301 albertel 8673:
8674: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8675: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8676: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8677: foreach my $option (@$d) {
8678: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8679: $r->print('<option value="'.$value.'"'.
1.253 albertel 8680: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8681: $display.'</option>');
1.31 albertel 8682: }
8683: $r->print('</select></td><td>');
1.662 bisitz 8684: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8685: if (defined($samples->[$line]{$key})) {
8686: $r->print($samples->[$line]{$key}."<br />\n");
8687: }
8688: }
1.594 raeburn 8689: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8690: $i++;
8691: }
1.594 raeburn 8692: $r->print(&end_data_table());
1.31 albertel 8693: $i--;
8694: return($i);
1.115 matthew 8695: }
8696:
1.144 matthew 8697: ######################################################
8698: ######################################################
8699:
1.115 matthew 8700: =pod
8701:
1.648 raeburn 8702: =item * &clean_excel_name($name)
1.115 matthew 8703:
8704: Returns a replacement for $name which does not contain any illegal characters.
8705:
8706: =cut
8707:
1.144 matthew 8708: ######################################################
8709: ######################################################
1.115 matthew 8710: sub clean_excel_name {
8711: my ($name) = @_;
8712: $name =~ s/[:\*\?\/\\]//g;
8713: if (length($name) > 31) {
8714: $name = substr($name,0,31);
8715: }
8716: return $name;
1.25 albertel 8717: }
1.84 albertel 8718:
1.85 albertel 8719: =pod
8720:
1.648 raeburn 8721: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8722:
8723: Returns either 1 or undef
8724:
8725: 1 if the part is to be hidden, undef if it is to be shown
8726:
8727: Arguments are:
8728:
8729: $id the id of the part to be checked
8730: $symb, optional the symb of the resource to check
8731: $udom, optional the domain of the user to check for
8732: $uname, optional the username of the user to check for
8733:
8734: =cut
1.84 albertel 8735:
8736: sub check_if_partid_hidden {
8737: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8738: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8739: $symb,$udom,$uname);
1.141 albertel 8740: my $truth=1;
8741: #if the string starts with !, then the list is the list to show not hide
8742: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8743: my @hiddenlist=split(/,/,$hiddenparts);
8744: foreach my $checkid (@hiddenlist) {
1.141 albertel 8745: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8746: }
1.141 albertel 8747: return !$truth;
1.84 albertel 8748: }
1.127 matthew 8749:
1.138 matthew 8750:
8751: ############################################################
8752: ############################################################
8753:
8754: =pod
8755:
1.157 matthew 8756: =back
8757:
1.138 matthew 8758: =head1 cgi-bin script and graphing routines
8759:
1.157 matthew 8760: =over 4
8761:
1.648 raeburn 8762: =item * &get_cgi_id()
1.138 matthew 8763:
8764: Inputs: none
8765:
8766: Returns an id which can be used to pass environment variables
8767: to various cgi-bin scripts. These environment variables will
8768: be removed from the users environment after a given time by
8769: the routine &Apache::lonnet::transfer_profile_to_env.
8770:
8771: =cut
8772:
8773: ############################################################
8774: ############################################################
1.152 albertel 8775: my $uniq=0;
1.136 matthew 8776: sub get_cgi_id {
1.154 albertel 8777: $uniq=($uniq+1)%100000;
1.280 albertel 8778: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8779: }
8780:
1.127 matthew 8781: ############################################################
8782: ############################################################
8783:
8784: =pod
8785:
1.648 raeburn 8786: =item * &DrawBarGraph()
1.127 matthew 8787:
1.138 matthew 8788: Facilitates the plotting of data in a (stacked) bar graph.
8789: Puts plot definition data into the users environment in order for
8790: graph.png to plot it. Returns an <img> tag for the plot.
8791: The bars on the plot are labeled '1','2',...,'n'.
8792:
8793: Inputs:
8794:
8795: =over 4
8796:
8797: =item $Title: string, the title of the plot
8798:
8799: =item $xlabel: string, text describing the X-axis of the plot
8800:
8801: =item $ylabel: string, text describing the Y-axis of the plot
8802:
8803: =item $Max: scalar, the maximum Y value to use in the plot
8804: If $Max is < any data point, the graph will not be rendered.
8805:
1.140 matthew 8806: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8807: they are plotted. If undefined, default values will be used.
8808:
1.178 matthew 8809: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8810:
1.138 matthew 8811: =item @Values: An array of array references. Each array reference holds data
8812: to be plotted in a stacked bar chart.
8813:
1.239 matthew 8814: =item If the final element of @Values is a hash reference the key/value
8815: pairs will be added to the graph definition.
8816:
1.138 matthew 8817: =back
8818:
8819: Returns:
8820:
8821: An <img> tag which references graph.png and the appropriate identifying
8822: information for the plot.
8823:
1.127 matthew 8824: =cut
8825:
8826: ############################################################
8827: ############################################################
1.134 matthew 8828: sub DrawBarGraph {
1.178 matthew 8829: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8830: #
8831: if (! defined($colors)) {
8832: $colors = ['#33ff00',
8833: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8834: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8835: ];
8836: }
1.228 matthew 8837: my $extra_settings = {};
8838: if (ref($Values[-1]) eq 'HASH') {
8839: $extra_settings = pop(@Values);
8840: }
1.127 matthew 8841: #
1.136 matthew 8842: my $identifier = &get_cgi_id();
8843: my $id = 'cgi.'.$identifier;
1.129 matthew 8844: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8845: return '';
8846: }
1.225 matthew 8847: #
8848: my @Labels;
8849: if (defined($labels)) {
8850: @Labels = @$labels;
8851: } else {
8852: for (my $i=0;$i<@{$Values[0]};$i++) {
8853: push (@Labels,$i+1);
8854: }
8855: }
8856: #
1.129 matthew 8857: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8858: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8859: my %ValuesHash;
8860: my $NumSets=1;
8861: foreach my $array (@Values) {
8862: next if (! ref($array));
1.136 matthew 8863: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8864: join(',',@$array);
1.129 matthew 8865: }
1.127 matthew 8866: #
1.136 matthew 8867: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8868: if ($NumBars < 3) {
8869: $width = 120+$NumBars*32;
1.220 matthew 8870: $xskip = 1;
1.225 matthew 8871: $bar_width = 30;
8872: } elsif ($NumBars < 5) {
8873: $width = 120+$NumBars*20;
8874: $xskip = 1;
8875: $bar_width = 20;
1.220 matthew 8876: } elsif ($NumBars < 10) {
1.136 matthew 8877: $width = 120+$NumBars*15;
8878: $xskip = 1;
8879: $bar_width = 15;
8880: } elsif ($NumBars <= 25) {
8881: $width = 120+$NumBars*11;
8882: $xskip = 5;
8883: $bar_width = 8;
8884: } elsif ($NumBars <= 50) {
8885: $width = 120+$NumBars*8;
8886: $xskip = 5;
8887: $bar_width = 4;
8888: } else {
8889: $width = 120+$NumBars*8;
8890: $xskip = 5;
8891: $bar_width = 4;
8892: }
8893: #
1.137 matthew 8894: $Max = 1 if ($Max < 1);
8895: if ( int($Max) < $Max ) {
8896: $Max++;
8897: $Max = int($Max);
8898: }
1.127 matthew 8899: $Title = '' if (! defined($Title));
8900: $xlabel = '' if (! defined($xlabel));
8901: $ylabel = '' if (! defined($ylabel));
1.369 www 8902: $ValuesHash{$id.'.title'} = &escape($Title);
8903: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8904: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8905: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8906: $ValuesHash{$id.'.NumBars'} = $NumBars;
8907: $ValuesHash{$id.'.NumSets'} = $NumSets;
8908: $ValuesHash{$id.'.PlotType'} = 'bar';
8909: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8910: $ValuesHash{$id.'.height'} = $height;
8911: $ValuesHash{$id.'.width'} = $width;
8912: $ValuesHash{$id.'.xskip'} = $xskip;
8913: $ValuesHash{$id.'.bar_width'} = $bar_width;
8914: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8915: #
1.228 matthew 8916: # Deal with other parameters
8917: while (my ($key,$value) = each(%$extra_settings)) {
8918: $ValuesHash{$id.'.'.$key} = $value;
8919: }
8920: #
1.646 raeburn 8921: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8922: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8923: }
8924:
8925: ############################################################
8926: ############################################################
8927:
8928: =pod
8929:
1.648 raeburn 8930: =item * &DrawXYGraph()
1.137 matthew 8931:
1.138 matthew 8932: Facilitates the plotting of data in an XY graph.
8933: Puts plot definition data into the users environment in order for
8934: graph.png to plot it. Returns an <img> tag for the plot.
8935:
8936: Inputs:
8937:
8938: =over 4
8939:
8940: =item $Title: string, the title of the plot
8941:
8942: =item $xlabel: string, text describing the X-axis of the plot
8943:
8944: =item $ylabel: string, text describing the Y-axis of the plot
8945:
8946: =item $Max: scalar, the maximum Y value to use in the plot
8947: If $Max is < any data point, the graph will not be rendered.
8948:
8949: =item $colors: Array ref containing the hex color codes for the data to be
8950: plotted in. If undefined, default values will be used.
8951:
8952: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8953:
8954: =item $Ydata: Array ref containing Array refs.
1.185 www 8955: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8956:
8957: =item %Values: hash indicating or overriding any default values which are
8958: passed to graph.png.
8959: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8960:
8961: =back
8962:
8963: Returns:
8964:
8965: An <img> tag which references graph.png and the appropriate identifying
8966: information for the plot.
8967:
1.137 matthew 8968: =cut
8969:
8970: ############################################################
8971: ############################################################
8972: sub DrawXYGraph {
8973: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8974: #
8975: # Create the identifier for the graph
8976: my $identifier = &get_cgi_id();
8977: my $id = 'cgi.'.$identifier;
8978: #
8979: $Title = '' if (! defined($Title));
8980: $xlabel = '' if (! defined($xlabel));
8981: $ylabel = '' if (! defined($ylabel));
8982: my %ValuesHash =
8983: (
1.369 www 8984: $id.'.title' => &escape($Title),
8985: $id.'.xlabel' => &escape($xlabel),
8986: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8987: $id.'.y_max_value'=> $Max,
8988: $id.'.labels' => join(',',@$Xlabels),
8989: $id.'.PlotType' => 'XY',
8990: );
8991: #
8992: if (defined($colors) && ref($colors) eq 'ARRAY') {
8993: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8994: }
8995: #
8996: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8997: return '';
8998: }
8999: my $NumSets=1;
1.138 matthew 9000: foreach my $array (@{$Ydata}){
1.137 matthew 9001: next if (! ref($array));
9002: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9003: }
1.138 matthew 9004: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9005: #
9006: # Deal with other parameters
9007: while (my ($key,$value) = each(%Values)) {
9008: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9009: }
9010: #
1.646 raeburn 9011: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9012: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9013: }
9014:
9015: ############################################################
9016: ############################################################
9017:
9018: =pod
9019:
1.648 raeburn 9020: =item * &DrawXYYGraph()
1.138 matthew 9021:
9022: Facilitates the plotting of data in an XY graph with two Y axes.
9023: Puts plot definition data into the users environment in order for
9024: graph.png to plot it. Returns an <img> tag for the plot.
9025:
9026: Inputs:
9027:
9028: =over 4
9029:
9030: =item $Title: string, the title of the plot
9031:
9032: =item $xlabel: string, text describing the X-axis of the plot
9033:
9034: =item $ylabel: string, text describing the Y-axis of the plot
9035:
9036: =item $colors: Array ref containing the hex color codes for the data to be
9037: plotted in. If undefined, default values will be used.
9038:
9039: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9040:
9041: =item $Ydata1: The first data set
9042:
9043: =item $Min1: The minimum value of the left Y-axis
9044:
9045: =item $Max1: The maximum value of the left Y-axis
9046:
9047: =item $Ydata2: The second data set
9048:
9049: =item $Min2: The minimum value of the right Y-axis
9050:
9051: =item $Max2: The maximum value of the left Y-axis
9052:
9053: =item %Values: hash indicating or overriding any default values which are
9054: passed to graph.png.
9055: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9056:
9057: =back
9058:
9059: Returns:
9060:
9061: An <img> tag which references graph.png and the appropriate identifying
9062: information for the plot.
1.136 matthew 9063:
9064: =cut
9065:
9066: ############################################################
9067: ############################################################
1.137 matthew 9068: sub DrawXYYGraph {
9069: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9070: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9071: #
9072: # Create the identifier for the graph
9073: my $identifier = &get_cgi_id();
9074: my $id = 'cgi.'.$identifier;
9075: #
9076: $Title = '' if (! defined($Title));
9077: $xlabel = '' if (! defined($xlabel));
9078: $ylabel = '' if (! defined($ylabel));
9079: my %ValuesHash =
9080: (
1.369 www 9081: $id.'.title' => &escape($Title),
9082: $id.'.xlabel' => &escape($xlabel),
9083: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9084: $id.'.labels' => join(',',@$Xlabels),
9085: $id.'.PlotType' => 'XY',
9086: $id.'.NumSets' => 2,
1.137 matthew 9087: $id.'.two_axes' => 1,
9088: $id.'.y1_max_value' => $Max1,
9089: $id.'.y1_min_value' => $Min1,
9090: $id.'.y2_max_value' => $Max2,
9091: $id.'.y2_min_value' => $Min2,
1.136 matthew 9092: );
9093: #
1.137 matthew 9094: if (defined($colors) && ref($colors) eq 'ARRAY') {
9095: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9096: }
9097: #
9098: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9099: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9100: return '';
9101: }
9102: my $NumSets=1;
1.137 matthew 9103: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9104: next if (! ref($array));
9105: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9106: }
9107: #
9108: # Deal with other parameters
9109: while (my ($key,$value) = each(%Values)) {
9110: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9111: }
9112: #
1.646 raeburn 9113: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9114: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9115: }
9116:
9117: ############################################################
9118: ############################################################
9119:
9120: =pod
9121:
1.157 matthew 9122: =back
9123:
1.139 matthew 9124: =head1 Statistics helper routines?
9125:
9126: Bad place for them but what the hell.
9127:
1.157 matthew 9128: =over 4
9129:
1.648 raeburn 9130: =item * &chartlink()
1.139 matthew 9131:
9132: Returns a link to the chart for a specific student.
9133:
9134: Inputs:
9135:
9136: =over 4
9137:
9138: =item $linktext: The text of the link
9139:
9140: =item $sname: The students username
9141:
9142: =item $sdomain: The students domain
9143:
9144: =back
9145:
1.157 matthew 9146: =back
9147:
1.139 matthew 9148: =cut
9149:
9150: ############################################################
9151: ############################################################
9152: sub chartlink {
9153: my ($linktext, $sname, $sdomain) = @_;
9154: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9155: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9156: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9157: '">'.$linktext.'</a>';
1.153 matthew 9158: }
9159:
9160: #######################################################
9161: #######################################################
9162:
9163: =pod
9164:
9165: =head1 Course Environment Routines
1.157 matthew 9166:
9167: =over 4
1.153 matthew 9168:
1.648 raeburn 9169: =item * &restore_course_settings()
1.153 matthew 9170:
1.648 raeburn 9171: =item * &store_course_settings()
1.153 matthew 9172:
9173: Restores/Store indicated form parameters from the course environment.
9174: Will not overwrite existing values of the form parameters.
9175:
9176: Inputs:
9177: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9178:
9179: a hash ref describing the data to be stored. For example:
9180:
9181: %Save_Parameters = ('Status' => 'scalar',
9182: 'chartoutputmode' => 'scalar',
9183: 'chartoutputdata' => 'scalar',
9184: 'Section' => 'array',
1.373 raeburn 9185: 'Group' => 'array',
1.153 matthew 9186: 'StudentData' => 'array',
9187: 'Maps' => 'array');
9188:
9189: Returns: both routines return nothing
9190:
1.631 raeburn 9191: =back
9192:
1.153 matthew 9193: =cut
9194:
9195: #######################################################
9196: #######################################################
9197: sub store_course_settings {
1.496 albertel 9198: return &store_settings($env{'request.course.id'},@_);
9199: }
9200:
9201: sub store_settings {
1.153 matthew 9202: # save to the environment
9203: # appenv the same items, just to be safe
1.300 albertel 9204: my $udom = $env{'user.domain'};
9205: my $uname = $env{'user.name'};
1.496 albertel 9206: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9207: my %SaveHash;
9208: my %AppHash;
9209: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9210: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9211: my $envname = 'environment.'.$basename;
1.258 albertel 9212: if (exists($env{'form.'.$setting})) {
1.153 matthew 9213: # Save this value away
9214: if ($type eq 'scalar' &&
1.258 albertel 9215: (! exists($env{$envname}) ||
9216: $env{$envname} ne $env{'form.'.$setting})) {
9217: $SaveHash{$basename} = $env{'form.'.$setting};
9218: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9219: } elsif ($type eq 'array') {
9220: my $stored_form;
1.258 albertel 9221: if (ref($env{'form.'.$setting})) {
1.153 matthew 9222: $stored_form = join(',',
9223: map {
1.369 www 9224: &escape($_);
1.258 albertel 9225: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9226: } else {
9227: $stored_form =
1.369 www 9228: &escape($env{'form.'.$setting});
1.153 matthew 9229: }
9230: # Determine if the array contents are the same.
1.258 albertel 9231: if ($stored_form ne $env{$envname}) {
1.153 matthew 9232: $SaveHash{$basename} = $stored_form;
9233: $AppHash{$envname} = $stored_form;
9234: }
9235: }
9236: }
9237: }
9238: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9239: $udom,$uname);
1.153 matthew 9240: if ($put_result !~ /^(ok|delayed)/) {
9241: &Apache::lonnet::logthis('unable to save form parameters, '.
9242: 'got error:'.$put_result);
9243: }
9244: # Make sure these settings stick around in this session, too
1.646 raeburn 9245: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9246: return;
9247: }
9248:
9249: sub restore_course_settings {
1.499 albertel 9250: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9251: }
9252:
9253: sub restore_settings {
9254: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9255: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9256: next if (exists($env{'form.'.$setting}));
1.496 albertel 9257: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9258: '.'.$setting;
1.258 albertel 9259: if (exists($env{$envname})) {
1.153 matthew 9260: if ($type eq 'scalar') {
1.258 albertel 9261: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9262: } elsif ($type eq 'array') {
1.258 albertel 9263: $env{'form.'.$setting} = [
1.153 matthew 9264: map {
1.369 www 9265: &unescape($_);
1.258 albertel 9266: } split(',',$env{$envname})
1.153 matthew 9267: ];
9268: }
9269: }
9270: }
1.127 matthew 9271: }
9272:
1.618 raeburn 9273: #######################################################
9274: #######################################################
9275:
9276: =pod
9277:
9278: =head1 Domain E-mail Routines
9279:
9280: =over 4
9281:
1.648 raeburn 9282: =item * &build_recipient_list()
1.618 raeburn 9283:
1.884 raeburn 9284: Build recipient lists for five types of e-mail:
1.766 raeburn 9285: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9286: (d) Help requests, (e) Course requests needing approval, generated by
9287: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9288: loncoursequeueadmin.pm respectively.
1.618 raeburn 9289:
9290: Inputs:
1.619 raeburn 9291: defmail (scalar - email address of default recipient),
1.618 raeburn 9292: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9293: defdom (domain for which to retrieve configuration settings),
9294: origmail (scalar - email address of recipient from loncapa.conf,
9295: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9296:
1.655 raeburn 9297: Returns: comma separated list of addresses to which to send e-mail.
9298:
9299: =back
1.618 raeburn 9300:
9301: =cut
9302:
9303: ############################################################
9304: ############################################################
9305: sub build_recipient_list {
1.619 raeburn 9306: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9307: my @recipients;
9308: my $otheremails;
9309: my %domconfig =
9310: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9311: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9312: if (exists($domconfig{'contacts'}{$mailing})) {
9313: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9314: my @contacts = ('adminemail','supportemail');
9315: foreach my $item (@contacts) {
9316: if ($domconfig{'contacts'}{$mailing}{$item}) {
9317: my $addr = $domconfig{'contacts'}{$item};
9318: if (!grep(/^\Q$addr\E$/,@recipients)) {
9319: push(@recipients,$addr);
9320: }
1.619 raeburn 9321: }
1.766 raeburn 9322: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9323: }
9324: }
1.766 raeburn 9325: } elsif ($origmail ne '') {
9326: push(@recipients,$origmail);
1.618 raeburn 9327: }
1.619 raeburn 9328: } elsif ($origmail ne '') {
9329: push(@recipients,$origmail);
1.618 raeburn 9330: }
1.688 raeburn 9331: if (defined($defmail)) {
9332: if ($defmail ne '') {
9333: push(@recipients,$defmail);
9334: }
1.618 raeburn 9335: }
9336: if ($otheremails) {
1.619 raeburn 9337: my @others;
9338: if ($otheremails =~ /,/) {
9339: @others = split(/,/,$otheremails);
1.618 raeburn 9340: } else {
1.619 raeburn 9341: push(@others,$otheremails);
9342: }
9343: foreach my $addr (@others) {
9344: if (!grep(/^\Q$addr\E$/,@recipients)) {
9345: push(@recipients,$addr);
9346: }
1.618 raeburn 9347: }
9348: }
1.619 raeburn 9349: my $recipientlist = join(',',@recipients);
1.618 raeburn 9350: return $recipientlist;
9351: }
9352:
1.127 matthew 9353: ############################################################
9354: ############################################################
1.154 albertel 9355:
1.655 raeburn 9356: =pod
9357:
9358: =head1 Course Catalog Routines
9359:
9360: =over 4
9361:
9362: =item * &gather_categories()
9363:
9364: Converts category definitions - keys of categories hash stored in
9365: coursecategories in configuration.db on the primary library server in a
9366: domain - to an array. Also generates javascript and idx hash used to
9367: generate Domain Coordinator interface for editing Course Categories.
9368:
9369: Inputs:
1.663 raeburn 9370:
1.655 raeburn 9371: categories (reference to hash of category definitions).
1.663 raeburn 9372:
1.655 raeburn 9373: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9374: categories and subcategories).
1.663 raeburn 9375:
1.655 raeburn 9376: idx (reference to hash of counters used in Domain Coordinator interface for
9377: editing Course Categories).
1.663 raeburn 9378:
1.655 raeburn 9379: jsarray (reference to array of categories used to create Javascript arrays for
9380: Domain Coordinator interface for editing Course Categories).
9381:
9382: Returns: nothing
9383:
9384: Side effects: populates cats, idx and jsarray.
9385:
9386: =cut
9387:
9388: sub gather_categories {
9389: my ($categories,$cats,$idx,$jsarray) = @_;
9390: my %counters;
9391: my $num = 0;
9392: foreach my $item (keys(%{$categories})) {
9393: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9394: if ($container eq '' && $depth == 0) {
9395: $cats->[$depth][$categories->{$item}] = $cat;
9396: } else {
9397: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9398: }
9399: my ($escitem,$tail) = split(/:/,$item,2);
9400: if ($counters{$tail} eq '') {
9401: $counters{$tail} = $num;
9402: $num ++;
9403: }
9404: if (ref($idx) eq 'HASH') {
9405: $idx->{$item} = $counters{$tail};
9406: }
9407: if (ref($jsarray) eq 'ARRAY') {
9408: push(@{$jsarray->[$counters{$tail}]},$item);
9409: }
9410: }
9411: return;
9412: }
9413:
9414: =pod
9415:
9416: =item * &extract_categories()
9417:
9418: Used to generate breadcrumb trails for course categories.
9419:
9420: Inputs:
1.663 raeburn 9421:
1.655 raeburn 9422: categories (reference to hash of category definitions).
1.663 raeburn 9423:
1.655 raeburn 9424: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9425: categories and subcategories).
1.663 raeburn 9426:
1.655 raeburn 9427: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9428:
1.655 raeburn 9429: allitems (reference to hash - key is category key
9430: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9431:
1.655 raeburn 9432: idx (reference to hash of counters used in Domain Coordinator interface for
9433: editing Course Categories).
1.663 raeburn 9434:
1.655 raeburn 9435: jsarray (reference to array of categories used to create Javascript arrays for
9436: Domain Coordinator interface for editing Course Categories).
9437:
1.665 raeburn 9438: subcats (reference to hash of arrays containing all subcategories within each
9439: category, -recursive)
9440:
1.655 raeburn 9441: Returns: nothing
9442:
9443: Side effects: populates trails and allitems hash references.
9444:
9445: =cut
9446:
9447: sub extract_categories {
1.665 raeburn 9448: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9449: if (ref($categories) eq 'HASH') {
9450: &gather_categories($categories,$cats,$idx,$jsarray);
9451: if (ref($cats->[0]) eq 'ARRAY') {
9452: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9453: my $name = $cats->[0][$i];
9454: my $item = &escape($name).'::0';
9455: my $trailstr;
9456: if ($name eq 'instcode') {
9457: $trailstr = &mt('Official courses (with institutional codes)');
9458: } else {
9459: $trailstr = $name;
9460: }
9461: if ($allitems->{$item} eq '') {
9462: push(@{$trails},$trailstr);
9463: $allitems->{$item} = scalar(@{$trails})-1;
9464: }
9465: my @parents = ($name);
9466: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9467: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9468: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9469: if (ref($subcats) eq 'HASH') {
9470: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9471: }
9472: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9473: }
9474: } else {
9475: if (ref($subcats) eq 'HASH') {
9476: $subcats->{$item} = [];
1.655 raeburn 9477: }
9478: }
9479: }
9480: }
9481: }
9482: return;
9483: }
9484:
9485: =pod
9486:
9487: =item *&recurse_categories()
9488:
9489: Recursively used to generate breadcrumb trails for course categories.
9490:
9491: Inputs:
1.663 raeburn 9492:
1.655 raeburn 9493: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9494: categories and subcategories).
1.663 raeburn 9495:
1.655 raeburn 9496: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9497:
9498: category (current course category, for which breadcrumb trail is being generated).
9499:
9500: trails (reference to array of breadcrumb trails for each category).
9501:
1.655 raeburn 9502: allitems (reference to hash - key is category key
9503: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9504:
1.655 raeburn 9505: parents (array containing containers directories for current category,
9506: back to top level).
9507:
9508: Returns: nothing
9509:
9510: Side effects: populates trails and allitems hash references
9511:
9512: =cut
9513:
9514: sub recurse_categories {
1.665 raeburn 9515: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9516: my $shallower = $depth - 1;
9517: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9518: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9519: my $name = $cats->[$depth]{$category}[$k];
9520: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9521: my $trailstr = join(' -> ',(@{$parents},$category));
9522: if ($allitems->{$item} eq '') {
9523: push(@{$trails},$trailstr);
9524: $allitems->{$item} = scalar(@{$trails})-1;
9525: }
9526: my $deeper = $depth+1;
9527: push(@{$parents},$category);
1.665 raeburn 9528: if (ref($subcats) eq 'HASH') {
9529: my $subcat = &escape($name).':'.$category.':'.$depth;
9530: for (my $j=@{$parents}; $j>=0; $j--) {
9531: my $higher;
9532: if ($j > 0) {
9533: $higher = &escape($parents->[$j]).':'.
9534: &escape($parents->[$j-1]).':'.$j;
9535: } else {
9536: $higher = &escape($parents->[$j]).'::'.$j;
9537: }
9538: push(@{$subcats->{$higher}},$subcat);
9539: }
9540: }
9541: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9542: $subcats);
1.655 raeburn 9543: pop(@{$parents});
9544: }
9545: } else {
9546: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9547: my $trailstr = join(' -> ',(@{$parents},$category));
9548: if ($allitems->{$item} eq '') {
9549: push(@{$trails},$trailstr);
9550: $allitems->{$item} = scalar(@{$trails})-1;
9551: }
9552: }
9553: return;
9554: }
9555:
1.663 raeburn 9556: =pod
9557:
9558: =item *&assign_categories_table()
9559:
9560: Create a datatable for display of hierarchical categories in a domain,
9561: with checkboxes to allow a course to be categorized.
9562:
9563: Inputs:
9564:
9565: cathash - reference to hash of categories defined for the domain (from
9566: configuration.db)
9567:
9568: currcat - scalar with an & separated list of categories assigned to a course.
9569:
9570: Returns: $output (markup to be displayed)
9571:
9572: =cut
9573:
9574: sub assign_categories_table {
9575: my ($cathash,$currcat) = @_;
9576: my $output;
9577: if (ref($cathash) eq 'HASH') {
9578: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9579: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9580: $maxdepth = scalar(@cats);
9581: if (@cats > 0) {
9582: my $itemcount = 0;
9583: if (ref($cats[0]) eq 'ARRAY') {
9584: $output = &Apache::loncommon::start_data_table();
9585: my @currcategories;
9586: if ($currcat ne '') {
9587: @currcategories = split('&',$currcat);
9588: }
9589: for (my $i=0; $i<@{$cats[0]}; $i++) {
9590: my $parent = $cats[0][$i];
9591: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9592: next if ($parent eq 'instcode');
9593: my $item = &escape($parent).'::0';
9594: my $checked = '';
9595: if (@currcategories > 0) {
9596: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9597: $checked = ' checked="checked"';
1.663 raeburn 9598: }
9599: }
1.675 raeburn 9600: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9601: '<input type="checkbox" name="usecategory" value="'.
9602: $item.'"'.$checked.' />'.$parent.'</span>'.
9603: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9604: my $depth = 1;
9605: push(@path,$parent);
9606: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9607: pop(@path);
9608: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9609: $itemcount ++;
9610: }
9611: $output .= &Apache::loncommon::end_data_table();
9612: }
9613: }
9614: }
9615: return $output;
9616: }
9617:
9618: =pod
9619:
9620: =item *&assign_category_rows()
9621:
9622: Create a datatable row for display of nested categories in a domain,
9623: with checkboxes to allow a course to be categorized,called recursively.
9624:
9625: Inputs:
9626:
9627: itemcount - track row number for alternating colors
9628:
9629: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9630: categories and subcategories.
9631:
9632: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9633:
9634: parent - parent of current category item
9635:
9636: path - Array containing all categories back up through the hierarchy from the
9637: current category to the top level.
9638:
9639: currcategories - reference to array of current categories assigned to the course
9640:
9641: Returns: $output (markup to be displayed).
9642:
9643: =cut
9644:
9645: sub assign_category_rows {
9646: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9647: my ($text,$name,$item,$chgstr);
9648: if (ref($cats) eq 'ARRAY') {
9649: my $maxdepth = scalar(@{$cats});
9650: if (ref($cats->[$depth]) eq 'HASH') {
9651: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9652: my $numchildren = @{$cats->[$depth]{$parent}};
9653: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9654: $text .= '<td><table class="LC_datatable">';
9655: for (my $j=0; $j<$numchildren; $j++) {
9656: $name = $cats->[$depth]{$parent}[$j];
9657: $item = &escape($name).':'.&escape($parent).':'.$depth;
9658: my $deeper = $depth+1;
9659: my $checked = '';
9660: if (ref($currcategories) eq 'ARRAY') {
9661: if (@{$currcategories} > 0) {
9662: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9663: $checked = ' checked="checked"';
1.663 raeburn 9664: }
9665: }
9666: }
1.664 raeburn 9667: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9668: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9669: $item.'"'.$checked.' />'.$name.'</label></span>'.
9670: '<input type="hidden" name="catname" value="'.$name.'" />'.
9671: '</td><td>';
1.663 raeburn 9672: if (ref($path) eq 'ARRAY') {
9673: push(@{$path},$name);
9674: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9675: pop(@{$path});
9676: }
9677: $text .= '</td></tr>';
9678: }
9679: $text .= '</table></td>';
9680: }
9681: }
9682: }
9683: return $text;
9684: }
9685:
1.655 raeburn 9686: ############################################################
9687: ############################################################
9688:
9689:
1.443 albertel 9690: sub commit_customrole {
1.664 raeburn 9691: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9692: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9693: ($start?', '.&mt('starting').' '.localtime($start):'').
9694: ($end?', ending '.localtime($end):'').': <b>'.
9695: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9696: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9697: '</b><br />';
9698: return $output;
9699: }
9700:
9701: sub commit_standardrole {
1.541 raeburn 9702: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9703: my ($output,$logmsg,$linefeed);
9704: if ($context eq 'auto') {
9705: $linefeed = "\n";
9706: } else {
9707: $linefeed = "<br />\n";
9708: }
1.443 albertel 9709: if ($three eq 'st') {
1.541 raeburn 9710: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9711: $one,$two,$sec,$context);
9712: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9713: ($result eq 'unknown_course') || ($result eq 'refused')) {
9714: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9715: } else {
1.541 raeburn 9716: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9717: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9718: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9719: if ($context eq 'auto') {
9720: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9721: } else {
9722: $output .= '<b>'.$result.'</b>'.$linefeed.
9723: &mt('Add to classlist').': <b>ok</b>';
9724: }
9725: $output .= $linefeed;
1.443 albertel 9726: }
9727: } else {
9728: $output = &mt('Assigning').' '.$three.' in '.$url.
9729: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9730: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9731: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9732: if ($context eq 'auto') {
9733: $output .= $result.$linefeed;
9734: } else {
9735: $output .= '<b>'.$result.'</b>'.$linefeed;
9736: }
1.443 albertel 9737: }
9738: return $output;
9739: }
9740:
9741: sub commit_studentrole {
1.541 raeburn 9742: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9743: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9744: if ($context eq 'auto') {
9745: $linefeed = "\n";
9746: } else {
9747: $linefeed = '<br />'."\n";
9748: }
1.443 albertel 9749: if (defined($one) && defined($two)) {
9750: my $cid=$one.'_'.$two;
9751: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9752: my $secchange = 0;
9753: my $expire_role_result;
9754: my $modify_section_result;
1.628 raeburn 9755: if ($oldsec ne '-1') {
9756: if ($oldsec ne $sec) {
1.443 albertel 9757: $secchange = 1;
1.628 raeburn 9758: my $now = time;
1.443 albertel 9759: my $uurl='/'.$cid;
9760: $uurl=~s/\_/\//g;
9761: if ($oldsec) {
9762: $uurl.='/'.$oldsec;
9763: }
1.626 raeburn 9764: $oldsecurl = $uurl;
1.628 raeburn 9765: $expire_role_result =
1.652 raeburn 9766: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9767: if ($env{'request.course.sec'} ne '') {
9768: if ($expire_role_result eq 'refused') {
9769: my @roles = ('st');
9770: my @statuses = ('previous');
9771: my @roledoms = ($one);
9772: my $withsec = 1;
9773: my %roleshash =
9774: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9775: \@statuses,\@roles,\@roledoms,$withsec);
9776: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9777: my ($oldstart,$oldend) =
9778: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9779: if ($oldend > 0 && $oldend <= $now) {
9780: $expire_role_result = 'ok';
9781: }
9782: }
9783: }
9784: }
1.443 albertel 9785: $result = $expire_role_result;
9786: }
9787: }
9788: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9789: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9790: if ($modify_section_result =~ /^ok/) {
9791: if ($secchange == 1) {
1.628 raeburn 9792: if ($sec eq '') {
9793: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9794: } else {
9795: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9796: }
1.443 albertel 9797: } elsif ($oldsec eq '-1') {
1.628 raeburn 9798: if ($sec eq '') {
9799: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9800: } else {
9801: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9802: }
1.443 albertel 9803: } else {
1.628 raeburn 9804: if ($sec eq '') {
9805: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9806: } else {
9807: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9808: }
1.443 albertel 9809: }
9810: } else {
1.628 raeburn 9811: if ($secchange) {
9812: $$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;
9813: } else {
9814: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9815: }
1.443 albertel 9816: }
9817: $result = $modify_section_result;
9818: } elsif ($secchange == 1) {
1.628 raeburn 9819: if ($oldsec eq '') {
9820: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9821: } else {
9822: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9823: }
1.626 raeburn 9824: if ($expire_role_result eq 'refused') {
9825: my $newsecurl = '/'.$cid;
9826: $newsecurl =~ s/\_/\//g;
9827: if ($sec ne '') {
9828: $newsecurl.='/'.$sec;
9829: }
9830: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9831: if ($sec eq '') {
9832: $$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;
9833: } else {
9834: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9835: }
9836: }
9837: }
1.443 albertel 9838: }
9839: } else {
1.626 raeburn 9840: $$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 9841: $result = "error: incomplete course id\n";
9842: }
9843: return $result;
9844: }
9845:
9846: ############################################################
9847: ############################################################
9848:
1.566 albertel 9849: sub check_clone {
1.578 raeburn 9850: my ($args,$linefeed) = @_;
1.566 albertel 9851: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9852: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9853: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9854: my $clonemsg;
9855: my $can_clone = 0;
9856:
9857: if ($clonehome eq 'no_host') {
1.578 raeburn 9858: $clonemsg = &mt('No new course created.').$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 9859: } else {
9860: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9861: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9862: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9863: $can_clone = 1;
9864: } else {
9865: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9866: $args->{'clonedomain'},$args->{'clonecourse'});
9867: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9868: if (grep(/^\*$/,@cloners)) {
9869: $can_clone = 1;
9870: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9871: $can_clone = 1;
9872: } else {
9873: my %roleshash =
9874: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9875: $args->{'ccdomain'},
9876: 'userroles',['active'],['cc'],
9877: [$args->{'clonedomain'}]);
9878: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9879: $can_clone = 1;
9880: } else {
9881: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9882: }
1.566 albertel 9883: }
1.578 raeburn 9884: }
1.566 albertel 9885: }
9886: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9887: }
9888:
1.444 albertel 9889: sub construct_course {
1.885 raeburn 9890: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9891: my $outcome;
1.541 raeburn 9892: my $linefeed = '<br />'."\n";
9893: if ($context eq 'auto') {
9894: $linefeed = "\n";
9895: }
1.566 albertel 9896:
9897: #
9898: # Are we cloning?
9899: #
9900: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9901: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9902: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9903: if ($context ne 'auto') {
1.578 raeburn 9904: if ($clonemsg ne '') {
9905: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9906: }
1.566 albertel 9907: }
9908: $outcome .= $clonemsg.$linefeed;
9909:
9910: if (!$can_clone) {
9911: return (0,$outcome);
9912: }
9913: }
9914:
1.444 albertel 9915: #
9916: # Open course
9917: #
9918: my $crstype = lc($args->{'crstype'});
9919: my %cenv=();
9920: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9921: $args->{'cdescr'},
9922: $args->{'curl'},
9923: $args->{'course_home'},
9924: $args->{'nonstandard'},
9925: $args->{'crscode'},
9926: $args->{'ccuname'}.':'.
9927: $args->{'ccdomain'},
1.882 raeburn 9928: $args->{'crstype'},
1.885 raeburn 9929: $cnum,$context,$category);
1.444 albertel 9930:
9931: # Note: The testing routines depend on this being output; see
9932: # Utils::Course. This needs to at least be output as a comment
9933: # if anyone ever decides to not show this, and Utils::Course::new
9934: # will need to be suitably modified.
1.541 raeburn 9935: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9936: #
9937: # Check if created correctly
9938: #
1.479 albertel 9939: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9940: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9941: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9942:
1.444 albertel 9943: #
1.566 albertel 9944: # Do the cloning
9945: #
9946: if ($can_clone && $cloneid) {
9947: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9948: if ($context ne 'auto') {
9949: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9950: }
9951: $outcome .= $clonemsg.$linefeed;
9952: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9953: # Copy all files
1.637 www 9954: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9955: # Restore URL
1.566 albertel 9956: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9957: # Restore title
1.566 albertel 9958: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9959: # Mark as cloned
1.566 albertel 9960: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9961: # Need to clone grading mode
9962: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9963: $cenv{'grading'}=$newenv{'grading'};
9964: # Do not clone these environment entries
9965: &Apache::lonnet::del('environment',
9966: ['default_enrollment_start_date',
9967: 'default_enrollment_end_date',
9968: 'question.email',
9969: 'policy.email',
9970: 'comment.email',
9971: 'pch.users.denied',
1.725 raeburn 9972: 'plc.users.denied',
9973: 'hidefromcat',
9974: 'categories'],
1.638 www 9975: $$crsudom,$$crsunum);
1.444 albertel 9976: }
1.566 albertel 9977:
1.444 albertel 9978: #
9979: # Set environment (will override cloned, if existing)
9980: #
9981: my @sections = ();
9982: my @xlists = ();
9983: if ($args->{'crstype'}) {
9984: $cenv{'type'}=$args->{'crstype'};
9985: }
9986: if ($args->{'crsid'}) {
9987: $cenv{'courseid'}=$args->{'crsid'};
9988: }
9989: if ($args->{'crscode'}) {
9990: $cenv{'internal.coursecode'}=$args->{'crscode'};
9991: }
9992: if ($args->{'crsquota'} ne '') {
9993: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9994: } else {
9995: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9996: }
9997: if ($args->{'ccuname'}) {
9998: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9999: ':'.$args->{'ccdomain'};
10000: } else {
10001: $cenv{'internal.courseowner'} = $args->{'curruser'};
10002: }
10003: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10004: if ($args->{'crssections'}) {
10005: $cenv{'internal.sectionnums'} = '';
10006: if ($args->{'crssections'} =~ m/,/) {
10007: @sections = split/,/,$args->{'crssections'};
10008: } else {
10009: $sections[0] = $args->{'crssections'};
10010: }
10011: if (@sections > 0) {
10012: foreach my $item (@sections) {
10013: my ($sec,$gp) = split/:/,$item;
10014: my $class = $args->{'crscode'}.$sec;
10015: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10016: $cenv{'internal.sectionnums'} .= $item.',';
10017: unless ($addcheck eq 'ok') {
10018: push @badclasses, $class;
10019: }
10020: }
10021: $cenv{'internal.sectionnums'} =~ s/,$//;
10022: }
10023: }
10024: # do not hide course coordinator from staff listing,
10025: # even if privileged
10026: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10027: # add crosslistings
10028: if ($args->{'crsxlist'}) {
10029: $cenv{'internal.crosslistings'}='';
10030: if ($args->{'crsxlist'} =~ m/,/) {
10031: @xlists = split/,/,$args->{'crsxlist'};
10032: } else {
10033: $xlists[0] = $args->{'crsxlist'};
10034: }
10035: if (@xlists > 0) {
10036: foreach my $item (@xlists) {
10037: my ($xl,$gp) = split/:/,$item;
10038: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10039: $cenv{'internal.crosslistings'} .= $item.',';
10040: unless ($addcheck eq 'ok') {
10041: push @badclasses, $xl;
10042: }
10043: }
10044: $cenv{'internal.crosslistings'} =~ s/,$//;
10045: }
10046: }
10047: if ($args->{'autoadds'}) {
10048: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10049: }
10050: if ($args->{'autodrops'}) {
10051: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10052: }
10053: # check for notification of enrollment changes
10054: my @notified = ();
10055: if ($args->{'notify_owner'}) {
10056: if ($args->{'ccuname'} ne '') {
10057: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10058: }
10059: }
10060: if ($args->{'notify_dc'}) {
10061: if ($uname ne '') {
1.630 raeburn 10062: push(@notified,$uname.':'.$udom);
1.444 albertel 10063: }
10064: }
10065: if (@notified > 0) {
10066: my $notifylist;
10067: if (@notified > 1) {
10068: $notifylist = join(',',@notified);
10069: } else {
10070: $notifylist = $notified[0];
10071: }
10072: $cenv{'internal.notifylist'} = $notifylist;
10073: }
10074: if (@badclasses > 0) {
10075: my %lt=&Apache::lonlocal::texthash(
10076: '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',
10077: 'dnhr' => 'does not have rights to access enrollment in these classes',
10078: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10079: );
1.541 raeburn 10080: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10081: ' ('.$lt{'adby'}.')';
10082: if ($context eq 'auto') {
10083: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10084: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10085: foreach my $item (@badclasses) {
10086: if ($context eq 'auto') {
10087: $outcome .= " - $item\n";
10088: } else {
10089: $outcome .= "<li>$item</li>\n";
10090: }
10091: }
10092: if ($context eq 'auto') {
10093: $outcome .= $linefeed;
10094: } else {
1.566 albertel 10095: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10096: }
10097: }
1.444 albertel 10098: }
10099: if ($args->{'no_end_date'}) {
10100: $args->{'endaccess'} = 0;
10101: }
10102: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10103: $cenv{'internal.autoend'}=$args->{'enrollend'};
10104: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10105: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10106: if ($args->{'showphotos'}) {
10107: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10108: }
10109: $cenv{'internal.authtype'} = $args->{'authtype'};
10110: $cenv{'internal.autharg'} = $args->{'autharg'};
10111: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10112: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10113: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10114: if ($context eq 'auto') {
10115: $outcome .= $krb_msg;
10116: } else {
1.566 albertel 10117: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10118: }
10119: $outcome .= $linefeed;
1.444 albertel 10120: }
10121: }
10122: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10123: if ($args->{'setpolicy'}) {
10124: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10125: }
10126: if ($args->{'setcontent'}) {
10127: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10128: }
10129: }
10130: if ($args->{'reshome'}) {
10131: $cenv{'reshome'}=$args->{'reshome'}.'/';
10132: $cenv{'reshome'}=~s/\/+$/\//;
10133: }
10134: #
10135: # course has keyed access
10136: #
10137: if ($args->{'setkeys'}) {
10138: $cenv{'keyaccess'}='yes';
10139: }
10140: # if specified, key authority is not course, but user
10141: # only active if keyaccess is yes
10142: if ($args->{'keyauth'}) {
1.487 albertel 10143: my ($user,$domain) = split(':',$args->{'keyauth'});
10144: $user = &LONCAPA::clean_username($user);
10145: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10146: if ($user ne '' && $domain ne '') {
1.487 albertel 10147: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10148: }
10149: }
10150:
10151: if ($args->{'disresdis'}) {
10152: $cenv{'pch.roles.denied'}='st';
10153: }
10154: if ($args->{'disablechat'}) {
10155: $cenv{'plc.roles.denied'}='st';
10156: }
10157:
10158: # Record we've not yet viewed the Course Initialization Helper for this
10159: # course
10160: $cenv{'course.helper.not.run'} = 1;
10161: #
10162: # Use new Randomseed
10163: #
10164: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10165: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10166: #
10167: # The encryption code and receipt prefix for this course
10168: #
10169: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10170: $cenv{'internal.encpref'}=100+int(9*rand(99));
10171: #
10172: # By default, use standard grading
10173: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10174:
1.541 raeburn 10175: $outcome .= $linefeed.&mt('Setting environment').': '.
10176: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10177: #
10178: # Open all assignments
10179: #
10180: if ($args->{'openall'}) {
10181: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10182: my %storecontent = ($storeunder => time,
10183: $storeunder.'.type' => 'date_start');
10184:
10185: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10186: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10187: }
10188: #
10189: # Set first page
10190: #
10191: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10192: || ($cloneid)) {
1.445 albertel 10193: use LONCAPA::map;
1.444 albertel 10194: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10195:
10196: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10197: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10198:
1.444 albertel 10199: $outcome .= ($fatal?$errtext:'read ok').' - ';
10200: my $title; my $url;
10201: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10202: $title=&mt('Syllabus');
1.444 albertel 10203: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10204: } else {
1.690 bisitz 10205: $title=&mt('Navigate Contents');
1.444 albertel 10206: $url='/adm/navmaps';
10207: }
1.445 albertel 10208:
10209: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10210: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10211:
10212: if ($errtext) { $fatal=2; }
1.541 raeburn 10213: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10214: }
1.566 albertel 10215:
10216: return (1,$outcome);
1.444 albertel 10217: }
10218:
10219: ############################################################
10220: ############################################################
10221:
1.378 raeburn 10222: sub course_type {
10223: my ($cid) = @_;
10224: if (!defined($cid)) {
10225: $cid = $env{'request.course.id'};
10226: }
1.404 albertel 10227: if (defined($env{'course.'.$cid.'.type'})) {
10228: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10229: } else {
10230: return 'Course';
1.377 raeburn 10231: }
10232: }
1.156 albertel 10233:
1.406 raeburn 10234: sub group_term {
10235: my $crstype = &course_type();
10236: my %names = (
10237: 'Course' => 'group',
1.865 raeburn 10238: 'Community' => 'group',
1.406 raeburn 10239: );
10240: return $names{$crstype};
10241: }
10242:
1.902 raeburn 10243: sub course_types {
10244: my @types = ('official','unofficial','community');
10245: my %typename = (
10246: official => 'Official course',
10247: unofficial => 'Unofficial course',
10248: community => 'Community',
10249: );
10250: return (\@types,\%typename);
10251: }
10252:
1.156 albertel 10253: sub icon {
10254: my ($file)=@_;
1.505 albertel 10255: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10256: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10257: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10258: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10259: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10260: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10261: $curfext.".gif") {
10262: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10263: $curfext.".gif";
10264: }
10265: }
1.249 albertel 10266: return &lonhttpdurl($iconname);
1.154 albertel 10267: }
1.84 albertel 10268:
1.575 albertel 10269: sub lonhttpdurl {
1.692 www 10270: #
10271: # Had been used for "small fry" static images on separate port 8080.
10272: # Modify here if lightweight http functionality desired again.
10273: # Currently eliminated due to increasing firewall issues.
10274: #
1.575 albertel 10275: my ($url)=@_;
1.692 www 10276: return $url;
1.215 albertel 10277: }
10278:
1.213 albertel 10279: sub connection_aborted {
10280: my ($r)=@_;
10281: $r->print(" ");$r->rflush();
10282: my $c = $r->connection;
10283: return $c->aborted();
10284: }
10285:
1.221 foxr 10286: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10287: # strings as 'strings'.
10288: sub escape_single {
1.221 foxr 10289: my ($input) = @_;
1.223 albertel 10290: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10291: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10292: return $input;
10293: }
1.223 albertel 10294:
1.222 foxr 10295: # Same as escape_single, but escape's "'s This
10296: # can be used for "strings"
10297: sub escape_double {
10298: my ($input) = @_;
10299: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10300: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10301: return $input;
10302: }
1.223 albertel 10303:
1.222 foxr 10304: # Escapes the last element of a full URL.
10305: sub escape_url {
10306: my ($url) = @_;
1.238 raeburn 10307: my @urlslices = split(/\//, $url,-1);
1.369 www 10308: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10309: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10310: }
1.462 albertel 10311:
1.820 raeburn 10312: sub compare_arrays {
10313: my ($arrayref1,$arrayref2) = @_;
10314: my (@difference,%count);
10315: @difference = ();
10316: %count = ();
10317: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10318: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10319: foreach my $element (keys(%count)) {
10320: if ($count{$element} == 1) {
10321: push(@difference,$element);
10322: }
10323: }
10324: }
10325: return @difference;
10326: }
10327:
1.817 bisitz 10328: # -------------------------------------------------------- Initialize user login
1.462 albertel 10329: sub init_user_environment {
1.463 albertel 10330: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10331: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10332:
10333: my $public=($username eq 'public' && $domain eq 'public');
10334:
10335: # See if old ID present, if so, remove
10336:
10337: my ($filename,$cookie,$userroles);
10338: my $now=time;
10339:
10340: if ($public) {
10341: my $max_public=100;
10342: my $oldest;
10343: my $oldest_time=0;
10344: for(my $next=1;$next<=$max_public;$next++) {
10345: if (-e $lonids."/publicuser_$next.id") {
10346: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10347: if ($mtime<$oldest_time || !$oldest_time) {
10348: $oldest_time=$mtime;
10349: $oldest=$next;
10350: }
10351: } else {
10352: $cookie="publicuser_$next";
10353: last;
10354: }
10355: }
10356: if (!$cookie) { $cookie="publicuser_$oldest"; }
10357: } else {
1.463 albertel 10358: # if this isn't a robot, kill any existing non-robot sessions
10359: if (!$args->{'robot'}) {
10360: opendir(DIR,$lonids);
10361: while ($filename=readdir(DIR)) {
10362: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10363: unlink($lonids.'/'.$filename);
10364: }
1.462 albertel 10365: }
1.463 albertel 10366: closedir(DIR);
1.462 albertel 10367: }
10368: # Give them a new cookie
1.463 albertel 10369: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10370: : $now.$$.int(rand(10000)));
1.463 albertel 10371: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10372:
10373: # Initialize roles
10374:
10375: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10376: }
10377: # ------------------------------------ Check browser type and MathML capability
10378:
10379: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10380: $clientunicode,$clientos) = &decode_user_agent($r);
10381:
10382: # ------------------------------------------------------------- Get environment
10383:
10384: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10385: my ($tmp) = keys(%userenv);
10386: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10387: # default remote control to off
10388: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10389: } else {
10390: undef(%userenv);
10391: }
10392: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10393: $form->{'interface'}=$userenv{'interface'};
10394: }
10395: $env{'environment.remote'}=$userenv{'remote'};
10396: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10397:
10398: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10399: foreach my $option ('interface','localpath','localres') {
10400: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10401: }
10402: # --------------------------------------------------------- Write first profile
10403:
10404: {
10405: my %initial_env =
10406: ("user.name" => $username,
10407: "user.domain" => $domain,
10408: "user.home" => $authhost,
10409: "browser.type" => $clientbrowser,
10410: "browser.version" => $clientversion,
10411: "browser.mathml" => $clientmathml,
10412: "browser.unicode" => $clientunicode,
10413: "browser.os" => $clientos,
10414: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10415: "request.course.fn" => '',
10416: "request.course.uri" => '',
10417: "request.course.sec" => '',
10418: "request.role" => 'cm',
10419: "request.role.adv" => $env{'user.adv'},
10420: "request.host" => $ENV{'REMOTE_ADDR'},);
10421:
10422: if ($form->{'localpath'}) {
10423: $initial_env{"browser.localpath"} = $form->{'localpath'};
10424: $initial_env{"browser.localres"} = $form->{'localres'};
10425: }
10426:
10427: if ($public) {
10428: $initial_env{"environment.remote"} = "off";
10429: }
10430: if ($form->{'interface'}) {
10431: $form->{'interface'}=~s/\W//gs;
10432: $initial_env{"browser.interface"} = $form->{'interface'};
10433: $env{'browser.interface'}=$form->{'interface'};
10434: }
10435:
1.724 raeburn 10436: foreach my $tool ('aboutme','blog','portfolio') {
10437: $userenv{'availabletools.'.$tool} =
10438: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10439: }
10440:
1.864 raeburn 10441: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10442: $userenv{'canrequest.'.$crstype} =
10443: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10444: 'reload','requestcourses');
10445: }
10446:
1.462 albertel 10447: $env{'user.environment'} = "$lonids/$cookie.id";
10448:
10449: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10450: &GDBM_WRCREAT(),0640)) {
10451: &_add_to_env(\%disk_env,\%initial_env);
10452: &_add_to_env(\%disk_env,\%userenv,'environment.');
10453: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10454: if (ref($args->{'extra_env'})) {
10455: &_add_to_env(\%disk_env,$args->{'extra_env'});
10456: }
1.462 albertel 10457: untie(%disk_env);
10458: } else {
1.705 tempelho 10459: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10460: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10461: return 'error: '.$!;
10462: }
10463: }
10464: $env{'request.role'}='cm';
10465: $env{'request.role.adv'}=$env{'user.adv'};
10466: $env{'browser.type'}=$clientbrowser;
10467:
10468: return $cookie;
10469:
10470: }
10471:
10472: sub _add_to_env {
10473: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10474: if (ref($env_data) eq 'HASH') {
10475: while (my ($key,$value) = each(%$env_data)) {
10476: $idf->{$prefix.$key} = $value;
10477: $env{$prefix.$key} = $value;
10478: }
1.462 albertel 10479: }
10480: }
10481:
1.685 tempelho 10482: # --- Get the symbolic name of a problem and the url
10483: sub get_symb {
10484: my ($request,$silent) = @_;
1.726 raeburn 10485: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10486: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10487: if ($symb eq '') {
10488: if (!$silent) {
10489: $request->print("Unable to handle ambiguous references:$url:.");
10490: return ();
10491: }
10492: }
10493: &Apache::lonenc::check_decrypt(\$symb);
10494: return ($symb);
10495: }
10496:
10497: # --------------------------------------------------------------Get annotation
10498:
10499: sub get_annotation {
10500: my ($symb,$enc) = @_;
10501:
10502: my $key = $symb;
10503: if (!$enc) {
10504: $key =
10505: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10506: }
10507: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10508: return $annotation{$key};
10509: }
10510:
10511: sub clean_symb {
1.731 raeburn 10512: my ($symb,$delete_enc) = @_;
1.685 tempelho 10513:
10514: &Apache::lonenc::check_decrypt(\$symb);
10515: my $enc = $env{'request.enc'};
1.731 raeburn 10516: if ($delete_enc) {
1.730 raeburn 10517: delete($env{'request.enc'});
10518: }
1.685 tempelho 10519:
10520: return ($symb,$enc);
10521: }
1.462 albertel 10522:
1.41 ng 10523: =pod
10524:
10525: =back
10526:
1.112 bowersj2 10527: =cut
1.41 ng 10528:
1.112 bowersj2 10529: 1;
10530: __END__;
1.41 ng 10531:
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