Annotation of loncom/interface/loncommon.pm, revision 1.895
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.895 ! raeburn 4: # $Id: loncommon.pm,v 1.894 2009/10/04 17:47:21 droeschl 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
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: }
1.359 albertel 4400: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4401: } else {
4402: $role = &Apache::lonnet::plaintext($role);
1.54 www 4403: }
1.433 albertel 4404:
1.359 albertel 4405: if (!$realm) { $realm=' '; }
1.55 www 4406: # Set messages
1.60 matthew 4407: my $messages=&domainlogo($domain);
1.330 albertel 4408:
1.438 albertel 4409: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4410:
1.101 www 4411: # construct main body tag
1.359 albertel 4412: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4413: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4414:
1.530 albertel 4415: if ($bodyonly) {
1.60 matthew 4416: return $bodytag;
1.798 tempelho 4417: }
1.359 albertel 4418:
1.410 albertel 4419: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4420: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4421: undef($role);
1.434 albertel 4422: } else {
4423: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4424: }
1.359 albertel 4425:
1.762 bisitz 4426: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4427: #
4428: # Extra info if you are the DC
4429: my $dc_info = '';
4430: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4431: $env{'course.'.$env{'request.course.id'}.
4432: '.domain'}.'/'})) {
4433: my $cid = $env{'request.course.id'};
4434: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4435: $dc_info =~ s/\s+$//;
1.359 albertel 4436: $dc_info = '('.$dc_info.')';
4437: }
4438:
1.853 droeschl 4439: $role = "($role)" if $role;
4440: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4441:
1.837 bisitz 4442: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4443: # No Remote
1.894 droeschl 4444: if ($env{'request.state'} eq 'construct') {
4445: $forcereg=1;
4446: }
1.359 albertel 4447:
1.894 droeschl 4448: # if ($env{'request.state'} eq 'construct') {
4449: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4450: # }
1.359 albertel 4451:
1.816 bisitz 4452: my $titletable = '<table id="LC_title_bar">'
1.894 droeschl 4453: ."<tr><td> $titleinfo $dc_info</td>"
4454: .'</tr></table>';
4455:
4456: if ($no_nav_bar) {
4457: $bodytag .= $titletable;
4458: } else {
4459: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4460: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.816 bisitz 4461:
1.894 droeschl 4462: #SD $titletable is obsolete
4463: #SD if ($env{'request.state'} eq 'construct') {
4464: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
4465: #SD } else {
4466: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
4467: #SD }
4468: if ( $env{'form.inhibitmenu'} eq 'yes'
4469: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4470: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
4471:
4472: return $bodytag;
4473: }
1.852 droeschl 4474:
1.894 droeschl 4475: $bodytag .= Apache::lonhtmlcommon::scripttag(
4476: Apache::lonmenu::utilityfunctions(),
4477: 'start');
4478: $bodytag .= Apache::lonmenu::primary_menu();
4479: $bodytag .= Apache::lonmenu::secondary_menu();
4480: #SD remove next line
4481: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
4482: $bodytag .= Apache::lonmenu::serverform();
4483: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4484: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
1.235 raeburn 4485: }
4486: return $bodytag;
1.94 www 4487: }
1.95 www 4488:
1.93 www 4489: #
1.95 www 4490: # Top frame rendering, Remote is up
1.93 www 4491: #
1.359 albertel 4492:
1.517 raeburn 4493: my $imgsrc = $img;
4494: if ($img =~ /^\/adm/) {
1.575 albertel 4495: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4496: }
4497: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4498:
1.305 www 4499: # Explicit link to get inline menu
1.361 albertel 4500: my $menu= ($no_inline_link?''
1.883 droeschl 4501: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4502: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4503: <em>$realm</em> $dc_info </div>
4504: <ol class="LC_smallMenu LC_right">
4505: <li>$menu</li>
4506: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4507: #
1.94 www 4508: return(<<ENDBODY);
1.60 matthew 4509: $bodytag
1.359 albertel 4510: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4511: <tr><td>$upperleft</td>
4512: <td>$messages </td>
1.54 www 4513: </tr>
1.359 albertel 4514: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4515: </tr>
1.356 albertel 4516: </table>
1.54 www 4517: ENDBODY
1.182 matthew 4518: }
4519:
1.330 albertel 4520: sub make_attr_string {
4521: my ($register,$attr_ref) = @_;
4522:
4523: if ($attr_ref && !ref($attr_ref)) {
4524: die("addentries Must be a hash ref ".
4525: join(':',caller(1))." ".
4526: join(':',caller(0))." ");
4527: }
4528:
4529: if ($register) {
1.339 albertel 4530: my ($on_load,$on_unload);
4531: foreach my $key (keys(%{$attr_ref})) {
4532: if (lc($key) eq 'onload') {
4533: $on_load.=$attr_ref->{$key}.';';
4534: delete($attr_ref->{$key});
4535:
4536: } elsif (lc($key) eq 'onunload') {
4537: $on_unload.=$attr_ref->{$key}.';';
4538: delete($attr_ref->{$key});
4539: }
4540: }
4541: $attr_ref->{'onload'} =
4542: &Apache::lonmenu::loadevents(). $on_load;
4543: $attr_ref->{'onunload'}=
4544: &Apache::lonmenu::unloadevents().$on_unload;
4545: }
4546:
4547: # Accessibility font enhance
4548: if ($env{'browser.fontenhance'} eq 'on') {
4549: my $style;
4550: foreach my $key (keys(%{$attr_ref})) {
4551: if (lc($key) eq 'style') {
4552: $style.=$attr_ref->{$key}.';';
4553: delete($attr_ref->{$key});
4554: }
4555: }
4556: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4557: }
1.339 albertel 4558:
1.330 albertel 4559: my $attr_string;
4560: foreach my $attr (keys(%$attr_ref)) {
4561: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4562: }
4563: return $attr_string;
4564: }
4565:
4566:
1.182 matthew 4567: ###############################################
1.251 albertel 4568: ###############################################
4569:
4570: =pod
4571:
4572: =item * &endbodytag()
4573:
4574: Returns a uniform footer for LON-CAPA web pages.
4575:
1.635 raeburn 4576: Inputs: 1 - optional reference to an args hash
4577: If in the hash, key for noredirectlink has a value which evaluates to true,
4578: a 'Continue' link is not displayed if the page contains an
4579: internal redirect in the <head></head> section,
4580: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4581:
4582: =cut
4583:
4584: sub endbodytag {
1.635 raeburn 4585: my ($args) = @_;
1.251 albertel 4586: my $endbodytag='</body>';
1.269 albertel 4587: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4588: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4589: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4590: $endbodytag=
4591: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4592: &mt('Continue').'</a>'.
4593: $endbodytag;
4594: }
1.315 albertel 4595: }
1.251 albertel 4596: return $endbodytag;
4597: }
4598:
1.352 albertel 4599: =pod
4600:
4601: =item * &standard_css()
4602:
4603: Returns a style sheet
4604:
4605: Inputs: (all optional)
4606: domain -> force to color decorate a page for a specific
4607: domain
4608: function -> force usage of a specific rolish color scheme
4609: bgcolor -> override the default page bgcolor
4610:
4611: =cut
4612:
1.343 albertel 4613: sub standard_css {
1.345 albertel 4614: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4615: $function = &get_users_function() if (!$function);
4616: my $img = &designparm($function.'.img', $domain);
4617: my $tabbg = &designparm($function.'.tabbg', $domain);
4618: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4619: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4620: #second colour for later usage
1.345 albertel 4621: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4622: my $pgbg_or_bgcolor =
4623: $bgcolor ||
1.352 albertel 4624: &designparm($function.'.pgbg', $domain);
1.382 albertel 4625: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4626: my $alink = &designparm($function.'.alink', $domain);
4627: my $vlink = &designparm($function.'.vlink', $domain);
4628: my $link = &designparm($function.'.link', $domain);
4629:
1.704 muellerd 4630: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4631: my $bgcol = &designparm('login.bgcol',$domain);
4632: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4633:
1.602 albertel 4634: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4635: my $mono = 'monospace';
1.850 bisitz 4636: my $data_table_head = $sidebg;
4637: my $data_table_light = '#FAFAFA';
4638: my $data_table_dark = '#F0F0F0';
1.470 banghart 4639: my $data_table_darker = '#CCCCCC';
1.349 albertel 4640: my $data_table_highlight = '#FFFF00';
1.352 albertel 4641: my $mail_new = '#FFBB77';
4642: my $mail_new_hover = '#DD9955';
4643: my $mail_read = '#BBBB77';
4644: my $mail_read_hover = '#999944';
4645: my $mail_replied = '#AAAA88';
4646: my $mail_replied_hover = '#888855';
4647: my $mail_other = '#99BBBB';
4648: my $mail_other_hover = '#669999';
1.391 albertel 4649: my $table_header = '#DDDDDD';
1.489 raeburn 4650: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4651: my $lg_border_color = '#C8C8C8';
1.392 albertel 4652:
1.608 albertel 4653: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4654: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4655: : '0 3px 0 4px';
1.448 albertel 4656:
1.523 albertel 4657:
1.343 albertel 4658: return <<END;
1.795 www 4659: body {
4660: font-family: $sans;
4661: line-height:130%;
4662: font-size:0.83em;
4663: color:$font;
4664: }
4665:
4666: a:link, a:visited {
4667: font-size:100%;
4668: }
4669:
4670: a:focus {
4671: color: red;
4672: background: yellow
4673: }
1.698 harmsja 4674:
1.795 www 4675: form, .inline {
4676: display: inline;
4677: }
1.721 harmsja 4678:
1.795 www 4679: .LC_right {
4680: text-align:right;
4681: }
4682:
4683: .LC_middle {
4684: vertical-align:middle;
4685: }
1.721 harmsja 4686:
4687: /* just for tests */
1.754 droeschl 4688: .LC_400Box {width:400px; }
1.721 harmsja 4689: /* end */
4690:
1.778 bisitz 4691: .LC_filename {
4692: font-family: $mono;
4693: white-space:pre;
4694: }
4695:
4696: .LC_fileicon {
4697: border: none;
4698: height: 1.3em;
4699: vertical-align: text-bottom;
4700: margin-right: 0.3em;
4701: text-decoration:none;
4702: }
4703:
1.350 albertel 4704: .LC_error {
4705: color: red;
4706: font-size: larger;
4707: }
1.795 www 4708:
1.457 albertel 4709: .LC_warning,
4710: .LC_diff_removed {
1.733 bisitz 4711: color: red;
1.394 albertel 4712: }
1.532 albertel 4713:
4714: .LC_info,
1.457 albertel 4715: .LC_success,
4716: .LC_diff_added {
1.350 albertel 4717: color: green;
4718: }
1.795 www 4719:
1.802 bisitz 4720: div.LC_confirm_box {
4721: background-color: #FAFAFA;
4722: border: 1px solid $lg_border_color;
4723: margin-right: 0;
4724: padding: 5px;
4725: }
4726:
4727: div.LC_confirm_box .LC_error img,
4728: div.LC_confirm_box .LC_success img {
4729: vertical-align: middle;
4730: }
4731:
1.440 albertel 4732: .LC_icon {
1.771 droeschl 4733: border: none;
1.790 droeschl 4734: vertical-align: middle;
1.771 droeschl 4735: }
4736:
1.543 albertel 4737: .LC_docs_spacer {
4738: width: 25px;
4739: height: 1px;
1.771 droeschl 4740: border: none;
1.543 albertel 4741: }
1.346 albertel 4742:
1.532 albertel 4743: .LC_internal_info {
1.735 bisitz 4744: color: #999999;
1.532 albertel 4745: }
4746:
1.794 www 4747: .LC_discussion {
4748: background: $tabbg;
4749: border: 1px solid black;
4750: margin: 2px;
4751: }
4752:
4753: .LC_disc_action_links_bar {
4754: background: $tabbg;
1.803 bisitz 4755: border: none;
1.795 www 4756: margin: 4px;
1.794 www 4757: }
4758:
4759: .LC_disc_action_left {
4760: text-align: left;
4761: }
4762:
4763: .LC_disc_action_right {
4764: text-align: right;
4765: }
4766:
4767: .LC_disc_new_item {
4768: background: white;
4769: border: 2px solid red;
4770: margin: 2px;
4771: }
4772:
4773: .LC_disc_old_item {
4774: background: white;
4775: border: 1px solid black;
4776: margin: 2px;
4777: }
4778:
1.458 albertel 4779: table.LC_pastsubmission {
4780: border: 1px solid black;
4781: margin: 2px;
4782: }
4783:
1.795 www 4784: table#LC_top_nav,
4785: table#LC_menubuttons,
4786: table#LC_nav_location {
1.345 albertel 4787: width: 100%;
4788: background: $pgbg;
1.392 albertel 4789: border: 2px;
1.402 albertel 4790: border-collapse: separate;
1.803 bisitz 4791: padding: 0;
1.345 albertel 4792: }
1.392 albertel 4793:
1.801 tempelho 4794: table#LC_title_bar a {
4795: color: $fontmenu;
4796: }
1.836 bisitz 4797:
1.807 droeschl 4798: table#LC_title_bar {
1.819 tempelho 4799: clear: both;
1.836 bisitz 4800: display: none;
1.807 droeschl 4801: }
4802:
1.795 www 4803: table#LC_title_bar,
4804: table.LC_breadcrumbs,
1.393 albertel 4805: table#LC_title_bar.LC_with_remote {
1.359 albertel 4806: width: 100%;
1.392 albertel 4807: border-color: $pgbg;
4808: border-style: solid;
4809: border-width: $border;
1.379 albertel 4810: background: $pgbg;
1.801 tempelho 4811: color: $fontmenu;
1.392 albertel 4812: border-collapse: collapse;
1.803 bisitz 4813: padding: 0;
1.819 tempelho 4814: margin: 0;
1.359 albertel 4815: }
1.795 www 4816:
1.359 albertel 4817: table#LC_title_bar td {
4818: background: $tabbg;
4819: }
1.795 www 4820:
1.706 harmsja 4821: table#LC_menubuttons img{
1.803 bisitz 4822: border: none;
1.346 albertel 4823: }
1.795 www 4824:
1.345 albertel 4825: table#LC_top_nav td {
4826: background: $tabbg;
1.803 bisitz 4827: border: none;
1.407 albertel 4828: font-size: small;
1.706 harmsja 4829: vertical-align:top;
4830: padding:2px 5px 2px 5px;
1.345 albertel 4831: }
1.795 www 4832:
4833: table#LC_top_nav td a,
4834: div#LC_top_nav a {
1.345 albertel 4835: color: $font;
4836: }
1.795 www 4837:
1.364 albertel 4838: table#LC_top_nav td.LC_top_nav_logo {
4839: background: $tabbg;
1.432 albertel 4840: text-align: left;
1.408 albertel 4841: white-space: nowrap;
1.432 albertel 4842: width: 31px;
1.408 albertel 4843: }
1.795 www 4844:
1.408 albertel 4845: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4846: border: none;
1.408 albertel 4847: vertical-align: bottom;
1.364 albertel 4848: }
1.795 www 4849:
1.777 tempelho 4850: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4851: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4852: width: 2.0em;
4853: }
1.795 www 4854:
1.442 albertel 4855: table#LC_top_nav td.LC_top_nav_login {
4856: width: 4.0em;
4857: text-align: center;
4858: }
1.795 www 4859:
1.842 droeschl 4860: .LC_breadcrumbs_component {
4861: float: right;
4862: margin: 0 1em;
1.357 albertel 4863: }
1.842 droeschl 4864: .LC_breadcrumbs_component img {
4865: vertical-align: middle;
1.777 tempelho 4866: }
1.795 www 4867:
1.383 albertel 4868: td.LC_table_cell_checkbox {
4869: text-align: center;
4870: }
1.795 www 4871:
1.779 bisitz 4872: table#LC_mainmenu td.LC_mainmenu_column {
4873: vertical-align: top;
1.777 tempelho 4874: }
1.522 albertel 4875:
1.795 www 4876: .LC_fontsize_small {
1.705 tempelho 4877: font-size: 70%;
4878: }
4879:
1.844 bisitz 4880: #LC_breadcrumbs {
1.819 tempelho 4881: clear:both;
4882: background: $sidebg;
1.822 bisitz 4883: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4884: line-height: 32px;
1.822 bisitz 4885: margin: 0;
1.819 tempelho 4886: padding: 0;
4887: }
1.862 bisitz 4888:
1.839 droeschl 4889: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4890: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4891: display:none;
4892: }
1.819 tempelho 4893:
1.844 bisitz 4894: #LC_head_subbox {
1.822 bisitz 4895: clear:both;
4896: background: #F8F8F8; /* $sidebg; */
4897: border-bottom: 1px solid $lg_border_color;
4898: margin: 0 0 10px 0;
4899: padding: 5px;
4900: }
4901:
1.795 www 4902: .LC_fontsize_medium {
1.705 tempelho 4903: font-size: 85%;
4904: }
4905:
1.795 www 4906: .LC_fontsize_large {
1.705 tempelho 4907: font-size: 120%;
4908: }
4909:
1.346 albertel 4910: .LC_menubuttons_inline_text {
4911: color: $font;
1.698 harmsja 4912: font-size: 90%;
1.701 harmsja 4913: padding-left:3px;
1.346 albertel 4914: }
4915:
1.526 www 4916: .LC_menubuttons_link {
4917: text-decoration: none;
4918: }
1.795 www 4919:
1.522 albertel 4920: .LC_menubuttons_category {
1.521 www 4921: color: $font;
1.526 www 4922: background: $pgbg;
1.521 www 4923: font-size: larger;
4924: font-weight: bold;
4925: }
4926:
1.346 albertel 4927: td.LC_menubuttons_text {
1.779 bisitz 4928: color: $font;
1.346 albertel 4929: }
1.706 harmsja 4930:
1.346 albertel 4931: .LC_current_location {
4932: background: $tabbg;
4933: }
1.795 www 4934:
1.346 albertel 4935: .LC_new_mail {
1.634 www 4936: background: $tabbg;
1.346 albertel 4937: font-weight: bold;
4938: }
1.347 albertel 4939:
1.795 www 4940: table.LC_data_table,
4941: table.LC_mail_list {
1.347 albertel 4942: border: 1px solid #000000;
1.402 albertel 4943: border-collapse: separate;
1.426 albertel 4944: border-spacing: 1px;
1.610 albertel 4945: background: $pgbg;
1.347 albertel 4946: }
1.795 www 4947:
1.422 albertel 4948: .LC_data_table_dense {
4949: font-size: small;
4950: }
1.795 www 4951:
1.507 raeburn 4952: table.LC_nested_outer {
4953: border: 1px solid #000000;
1.589 raeburn 4954: border-collapse: collapse;
1.803 bisitz 4955: border-spacing: 0;
1.507 raeburn 4956: width: 100%;
4957: }
1.795 www 4958:
1.879 raeburn 4959: table.LC_innerpickbox,
1.507 raeburn 4960: table.LC_nested {
1.803 bisitz 4961: border: none;
1.589 raeburn 4962: border-collapse: collapse;
1.803 bisitz 4963: border-spacing: 0;
1.507 raeburn 4964: width: 100%;
4965: }
1.795 www 4966:
4967: table.LC_data_table tr th,
4968: table.LC_calendar tr th,
4969: table.LC_mail_list tr th,
1.879 raeburn 4970: table.LC_prior_tries tr th,
4971: table.LC_innerpickbox tr th {
1.349 albertel 4972: font-weight: bold;
4973: background-color: $data_table_head;
1.801 tempelho 4974: color:$fontmenu;
1.701 harmsja 4975: font-size:90%;
1.347 albertel 4976: }
1.795 www 4977:
1.879 raeburn 4978: table.LC_innerpickbox tr th,
4979: table.LC_innerpickbox tr td {
4980: vertical-align: top;
4981: }
4982:
1.711 raeburn 4983: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4984: background-color: #CCCCCC;
1.711 raeburn 4985: font-weight: bold;
4986: text-align: left;
4987: }
1.795 www 4988:
1.779 bisitz 4989: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4990: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4991: background-color: $data_table_light;
1.425 albertel 4992: padding: 2px;
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;
1.347 albertel 4999: }
1.795 www 5000:
1.425 albertel 5001: table.LC_data_table tr.LC_data_table_highlight td {
5002: background-color: $data_table_darker;
5003: }
1.795 www 5004:
1.639 raeburn 5005: table.LC_data_table tr td.LC_leftcol_header {
5006: background-color: $data_table_head;
5007: font-weight: bold;
5008: }
1.795 www 5009:
1.451 albertel 5010: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5011: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5012: background-color: #FFFFFF;
1.421 albertel 5013: font-weight: bold;
5014: font-style: italic;
5015: text-align: center;
5016: padding: 8px;
1.347 albertel 5017: }
1.795 www 5018:
1.890 droeschl 5019: table.LC_caption {
5020: }
5021:
1.507 raeburn 5022: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5023: padding: 4ex
5024: }
1.795 www 5025:
1.507 raeburn 5026: table.LC_nested_outer tr th {
5027: font-weight: bold;
1.801 tempelho 5028: color:$fontmenu;
1.507 raeburn 5029: background-color: $data_table_head;
1.701 harmsja 5030: font-size: small;
1.507 raeburn 5031: border-bottom: 1px solid #000000;
5032: }
1.795 www 5033:
1.507 raeburn 5034: table.LC_nested_outer tr td.LC_subheader {
5035: background-color: $data_table_head;
5036: font-weight: bold;
5037: font-size: small;
5038: border-bottom: 1px solid #000000;
5039: text-align: right;
1.451 albertel 5040: }
1.795 www 5041:
1.507 raeburn 5042: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5043: background-color: #CCCCCC;
1.451 albertel 5044: font-weight: bold;
5045: font-size: small;
1.507 raeburn 5046: text-align: center;
5047: }
1.795 www 5048:
1.589 raeburn 5049: table.LC_nested tr.LC_info_row td.LC_left_item,
5050: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5051: text-align: left;
1.451 albertel 5052: }
1.795 www 5053:
1.507 raeburn 5054: table.LC_nested td {
1.735 bisitz 5055: background-color: #FFFFFF;
1.451 albertel 5056: font-size: small;
1.507 raeburn 5057: }
1.795 www 5058:
1.507 raeburn 5059: table.LC_nested_outer tr th.LC_right_item,
5060: table.LC_nested tr.LC_info_row td.LC_right_item,
5061: table.LC_nested tr.LC_odd_row td.LC_right_item,
5062: table.LC_nested tr td.LC_right_item {
1.451 albertel 5063: text-align: right;
5064: }
5065:
1.507 raeburn 5066: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5067: background-color: #EEEEEE;
1.451 albertel 5068: }
5069:
1.473 raeburn 5070: table.LC_createuser {
5071: }
5072:
5073: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5074: font-size: small;
1.473 raeburn 5075: }
5076:
5077: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5078: background-color: #CCCCCC;
1.473 raeburn 5079: font-weight: bold;
5080: text-align: center;
5081: }
5082:
1.349 albertel 5083: table.LC_calendar {
5084: border: 1px solid #000000;
5085: border-collapse: collapse;
5086: }
1.795 www 5087:
1.349 albertel 5088: table.LC_calendar_pickdate {
5089: font-size: xx-small;
5090: }
1.795 www 5091:
1.349 albertel 5092: table.LC_calendar tr td {
5093: border: 1px solid #000000;
5094: vertical-align: top;
5095: }
1.795 www 5096:
1.349 albertel 5097: table.LC_calendar tr td.LC_calendar_day_empty {
5098: background-color: $data_table_dark;
5099: }
1.795 www 5100:
1.779 bisitz 5101: table.LC_calendar tr td.LC_calendar_day_current {
5102: background-color: $data_table_highlight;
1.777 tempelho 5103: }
1.795 www 5104:
1.349 albertel 5105: table.LC_mail_list tr.LC_mail_new {
5106: background-color: $mail_new;
5107: }
1.795 www 5108:
1.349 albertel 5109: table.LC_mail_list tr.LC_mail_new:hover {
5110: background-color: $mail_new_hover;
5111: }
1.795 www 5112:
5113: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5114: }
1.795 www 5115:
5116: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5117: }
1.795 www 5118:
1.349 albertel 5119: table.LC_mail_list tr.LC_mail_read {
5120: background-color: $mail_read;
5121: }
1.795 www 5122:
1.349 albertel 5123: table.LC_mail_list tr.LC_mail_read:hover {
5124: background-color: $mail_read_hover;
5125: }
1.795 www 5126:
1.349 albertel 5127: table.LC_mail_list tr.LC_mail_replied {
5128: background-color: $mail_replied;
5129: }
1.795 www 5130:
1.349 albertel 5131: table.LC_mail_list tr.LC_mail_replied:hover {
5132: background-color: $mail_replied_hover;
5133: }
1.795 www 5134:
1.349 albertel 5135: table.LC_mail_list tr.LC_mail_other {
5136: background-color: $mail_other;
5137: }
1.795 www 5138:
1.349 albertel 5139: table.LC_mail_list tr.LC_mail_other:hover {
5140: background-color: $mail_other_hover;
5141: }
1.494 raeburn 5142:
1.777 tempelho 5143: table.LC_data_table tr > td.LC_browser_file,
5144: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5145: background: #CCFF88;
5146: }
1.795 www 5147:
1.777 tempelho 5148: table.LC_data_table tr > td.LC_browser_file_locked,
5149: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5150: background: #FFAA99;
1.387 albertel 5151: }
1.795 www 5152:
1.777 tempelho 5153: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5154: background: #AAAAAA;
5155: }
1.795 www 5156:
1.777 tempelho 5157: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5158: table.LC_data_table tr > td.LC_browser_file_metamodified {
5159: background: #FFFF77;
1.777 tempelho 5160: }
1.795 www 5161:
1.696 bisitz 5162: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5163: background: #CCCCFF;
1.387 albertel 5164: }
1.696 bisitz 5165:
1.707 bisitz 5166: table.LC_data_table tr > td.LC_roles_is {
5167: /* background: #77FF77; */
5168: }
1.795 www 5169:
1.707 bisitz 5170: table.LC_data_table tr > td.LC_roles_future {
5171: background: #FFFF77;
5172: }
1.795 www 5173:
1.707 bisitz 5174: table.LC_data_table tr > td.LC_roles_will {
5175: background: #FFAA77;
5176: }
1.795 www 5177:
1.707 bisitz 5178: table.LC_data_table tr > td.LC_roles_expired {
5179: background: #FF7777;
5180: }
1.795 www 5181:
1.707 bisitz 5182: table.LC_data_table tr > td.LC_roles_will_not {
5183: background: #AAFF77;
5184: }
1.795 www 5185:
1.707 bisitz 5186: table.LC_data_table tr > td.LC_roles_selected {
5187: background: #11CC55;
5188: }
5189:
1.388 albertel 5190: span.LC_current_location {
1.701 harmsja 5191: font-size:larger;
1.388 albertel 5192: background: $pgbg;
5193: }
1.387 albertel 5194:
1.395 albertel 5195: span.LC_parm_menu_item {
5196: font-size: larger;
5197: }
1.795 www 5198:
1.395 albertel 5199: span.LC_parm_scope_all {
5200: color: red;
5201: }
1.795 www 5202:
1.395 albertel 5203: span.LC_parm_scope_folder {
5204: color: green;
5205: }
1.795 www 5206:
1.395 albertel 5207: span.LC_parm_scope_resource {
5208: color: orange;
5209: }
1.795 www 5210:
1.395 albertel 5211: span.LC_parm_part {
5212: color: blue;
5213: }
1.795 www 5214:
1.395 albertel 5215: span.LC_parm_folder, span.LC_parm_symb {
5216: font-size: x-small;
5217: font-family: $mono;
5218: color: #AAAAAA;
5219: }
5220:
1.795 www 5221: td.LC_parm_overview_level_menu,
5222: td.LC_parm_overview_map_menu,
5223: td.LC_parm_overview_parm_selectors,
5224: td.LC_parm_overview_restrictions {
1.396 albertel 5225: border: 1px solid black;
5226: border-collapse: collapse;
5227: }
1.795 www 5228:
1.396 albertel 5229: table.LC_parm_overview_restrictions td {
5230: border-width: 1px 4px 1px 4px;
5231: border-style: solid;
5232: border-color: $pgbg;
5233: text-align: center;
5234: }
1.795 www 5235:
1.396 albertel 5236: table.LC_parm_overview_restrictions th {
5237: background: $tabbg;
5238: border-width: 1px 4px 1px 4px;
5239: border-style: solid;
5240: border-color: $pgbg;
5241: }
1.795 www 5242:
1.398 albertel 5243: table#LC_helpmenu {
1.803 bisitz 5244: border: none;
1.398 albertel 5245: height: 55px;
1.803 bisitz 5246: border-spacing: 0;
1.398 albertel 5247: }
5248:
5249: table#LC_helpmenu fieldset legend {
5250: font-size: larger;
5251: }
1.795 www 5252:
1.397 albertel 5253: table#LC_helpmenu_links {
5254: width: 100%;
5255: border: 1px solid black;
5256: background: $pgbg;
1.803 bisitz 5257: padding: 0;
1.397 albertel 5258: border-spacing: 1px;
5259: }
1.795 www 5260:
1.397 albertel 5261: table#LC_helpmenu_links tr td {
5262: padding: 1px;
5263: background: $tabbg;
1.399 albertel 5264: text-align: center;
5265: font-weight: bold;
1.397 albertel 5266: }
1.396 albertel 5267:
1.795 www 5268: table#LC_helpmenu_links a:link,
5269: table#LC_helpmenu_links a:visited,
1.397 albertel 5270: table#LC_helpmenu_links a:active {
5271: text-decoration: none;
5272: color: $font;
5273: }
1.795 www 5274:
1.397 albertel 5275: table#LC_helpmenu_links a:hover {
5276: text-decoration: underline;
5277: color: $vlink;
5278: }
1.396 albertel 5279:
1.417 albertel 5280: .LC_chrt_popup_exists {
5281: border: 1px solid #339933;
5282: margin: -1px;
5283: }
1.795 www 5284:
1.417 albertel 5285: .LC_chrt_popup_up {
5286: border: 1px solid yellow;
5287: margin: -1px;
5288: }
1.795 www 5289:
1.417 albertel 5290: .LC_chrt_popup {
5291: border: 1px solid #8888FF;
5292: background: #CCCCFF;
5293: }
1.795 www 5294:
1.421 albertel 5295: table.LC_pick_box {
5296: border-collapse: separate;
5297: background: white;
5298: border: 1px solid black;
5299: border-spacing: 1px;
5300: }
1.795 www 5301:
1.421 albertel 5302: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5303: background: $sidebg;
1.421 albertel 5304: font-weight: bold;
5305: text-align: right;
1.740 bisitz 5306: vertical-align: top;
1.421 albertel 5307: width: 184px;
5308: padding: 8px;
5309: }
1.795 www 5310:
1.579 raeburn 5311: table.LC_pick_box td.LC_pick_box_value {
5312: text-align: left;
5313: padding: 8px;
5314: }
1.795 www 5315:
1.579 raeburn 5316: table.LC_pick_box td.LC_pick_box_select {
5317: text-align: left;
5318: padding: 8px;
5319: }
1.795 www 5320:
1.424 albertel 5321: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5322: padding: 0;
1.421 albertel 5323: height: 1px;
5324: background: black;
5325: }
1.795 www 5326:
1.421 albertel 5327: table.LC_pick_box td.LC_pick_box_submit {
5328: text-align: right;
5329: }
1.795 www 5330:
1.579 raeburn 5331: table.LC_pick_box td.LC_evenrow_value {
5332: text-align: left;
5333: padding: 8px;
5334: background-color: $data_table_light;
5335: }
1.795 www 5336:
1.579 raeburn 5337: table.LC_pick_box td.LC_oddrow_value {
5338: text-align: left;
5339: padding: 8px;
5340: background-color: $data_table_light;
5341: }
1.795 www 5342:
1.579 raeburn 5343: table.LC_helpform_receipt {
5344: width: 620px;
5345: border-collapse: separate;
5346: background: white;
5347: border: 1px solid black;
5348: border-spacing: 1px;
5349: }
1.795 www 5350:
1.579 raeburn 5351: table.LC_helpform_receipt td.LC_pick_box_title {
5352: background: $tabbg;
5353: font-weight: bold;
5354: text-align: right;
5355: width: 184px;
5356: padding: 8px;
5357: }
1.795 www 5358:
1.579 raeburn 5359: table.LC_helpform_receipt td.LC_evenrow_value {
5360: text-align: left;
5361: padding: 8px;
5362: background-color: $data_table_light;
5363: }
1.795 www 5364:
1.579 raeburn 5365: table.LC_helpform_receipt td.LC_oddrow_value {
5366: text-align: left;
5367: padding: 8px;
5368: background-color: $data_table_light;
5369: }
1.795 www 5370:
1.579 raeburn 5371: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5372: padding: 0;
1.579 raeburn 5373: height: 1px;
5374: background: black;
5375: }
1.795 www 5376:
1.579 raeburn 5377: span.LC_helpform_receipt_cat {
5378: font-weight: bold;
5379: }
1.795 www 5380:
1.424 albertel 5381: table.LC_group_priv_box {
5382: background: white;
5383: border: 1px solid black;
5384: border-spacing: 1px;
5385: }
1.795 www 5386:
1.424 albertel 5387: table.LC_group_priv_box td.LC_pick_box_title {
5388: background: $tabbg;
5389: font-weight: bold;
5390: text-align: right;
5391: width: 184px;
5392: }
1.795 www 5393:
1.424 albertel 5394: table.LC_group_priv_box td.LC_groups_fixed {
5395: background: $data_table_light;
5396: text-align: center;
5397: }
1.795 www 5398:
1.424 albertel 5399: table.LC_group_priv_box td.LC_groups_optional {
5400: background: $data_table_dark;
5401: text-align: center;
5402: }
1.795 www 5403:
1.424 albertel 5404: table.LC_group_priv_box td.LC_groups_functionality {
5405: background: $data_table_darker;
5406: text-align: center;
5407: font-weight: bold;
5408: }
1.795 www 5409:
1.424 albertel 5410: table.LC_group_priv td {
5411: text-align: left;
1.803 bisitz 5412: padding: 0;
1.424 albertel 5413: }
5414:
1.421 albertel 5415: table.LC_notify_front_page {
5416: background: white;
5417: border: 1px solid black;
5418: padding: 8px;
5419: }
1.795 www 5420:
1.421 albertel 5421: table.LC_notify_front_page td {
5422: padding: 8px;
5423: }
1.795 www 5424:
1.424 albertel 5425: .LC_navbuttons {
5426: margin: 2ex 0ex 2ex 0ex;
5427: }
1.795 www 5428:
1.423 albertel 5429: .LC_topic_bar {
5430: font-weight: bold;
5431: width: 100%;
5432: background: $tabbg;
5433: vertical-align: middle;
5434: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5435: padding: 3px;
1.423 albertel 5436: }
1.795 www 5437:
1.423 albertel 5438: .LC_topic_bar span {
5439: vertical-align: middle;
5440: }
1.795 www 5441:
1.423 albertel 5442: .LC_topic_bar img {
5443: vertical-align: bottom;
5444: }
1.795 www 5445:
1.423 albertel 5446: table.LC_course_group_status {
5447: margin: 20px;
5448: }
1.795 www 5449:
1.423 albertel 5450: table.LC_status_selector td {
5451: vertical-align: top;
5452: text-align: center;
1.424 albertel 5453: padding: 4px;
5454: }
1.795 www 5455:
1.599 albertel 5456: div.LC_feedback_link {
1.616 albertel 5457: clear: both;
1.829 kalberla 5458: background: $sidebg;
1.779 bisitz 5459: width: 100%;
1.829 kalberla 5460: padding-bottom: 10px;
5461: border: 1px $tabbg solid;
1.833 kalberla 5462: height: 22px;
5463: line-height: 22px;
5464: padding-top: 5px;
5465: }
5466:
5467: div.LC_feedback_link img {
5468: height: 22px;
1.867 kalberla 5469: vertical-align:middle;
1.829 kalberla 5470: }
5471:
5472: div.LC_feedback_link a{
5473: text-decoration: none;
1.489 raeburn 5474: }
1.795 www 5475:
1.867 kalberla 5476: div.LC_comblock {
5477: display:inline;
5478: color:$font;
5479: font-size:90%;
5480: }
5481:
5482: div.LC_feedback_link div.LC_comblock {
5483: padding-left:5px;
5484: }
5485:
5486: div.LC_feedback_link div.LC_comblock a {
5487: color:$font;
5488: }
5489:
1.489 raeburn 5490: span.LC_feedback_link {
1.858 bisitz 5491: /* background: $feedback_link_bg; */
1.599 albertel 5492: font-size: larger;
5493: }
1.795 www 5494:
1.599 albertel 5495: span.LC_message_link {
1.858 bisitz 5496: /* background: $feedback_link_bg; */
1.599 albertel 5497: font-size: larger;
5498: position: absolute;
5499: right: 1em;
1.489 raeburn 5500: }
1.421 albertel 5501:
1.515 albertel 5502: table.LC_prior_tries {
1.524 albertel 5503: border: 1px solid #000000;
5504: border-collapse: separate;
5505: border-spacing: 1px;
1.515 albertel 5506: }
1.523 albertel 5507:
1.515 albertel 5508: table.LC_prior_tries td {
1.524 albertel 5509: padding: 2px;
1.515 albertel 5510: }
1.523 albertel 5511:
5512: .LC_answer_correct {
1.795 www 5513: background: lightgreen;
5514: color: darkgreen;
5515: padding: 6px;
1.523 albertel 5516: }
1.795 www 5517:
1.523 albertel 5518: .LC_answer_charged_try {
1.797 www 5519: background: #FFAAAA;
1.795 www 5520: color: darkred;
5521: padding: 6px;
1.523 albertel 5522: }
1.795 www 5523:
1.779 bisitz 5524: .LC_answer_not_charged_try,
1.523 albertel 5525: .LC_answer_no_grade,
5526: .LC_answer_late {
1.795 www 5527: background: lightyellow;
1.523 albertel 5528: color: black;
1.795 www 5529: padding: 6px;
1.523 albertel 5530: }
1.795 www 5531:
1.523 albertel 5532: .LC_answer_previous {
1.795 www 5533: background: lightblue;
5534: color: darkblue;
5535: padding: 6px;
1.523 albertel 5536: }
1.795 www 5537:
1.779 bisitz 5538: .LC_answer_no_message {
1.777 tempelho 5539: background: #FFFFFF;
5540: color: black;
1.795 www 5541: padding: 6px;
1.779 bisitz 5542: }
1.795 www 5543:
1.779 bisitz 5544: .LC_answer_unknown {
5545: background: orange;
5546: color: black;
1.795 www 5547: padding: 6px;
1.777 tempelho 5548: }
1.795 www 5549:
1.529 albertel 5550: span.LC_prior_numerical,
5551: span.LC_prior_string,
5552: span.LC_prior_custom,
5553: span.LC_prior_reaction,
5554: span.LC_prior_math {
1.523 albertel 5555: font-family: monospace;
5556: white-space: pre;
5557: }
5558:
1.525 albertel 5559: span.LC_prior_string {
5560: font-family: monospace;
5561: white-space: pre;
5562: }
5563:
1.523 albertel 5564: table.LC_prior_option {
5565: width: 100%;
5566: border-collapse: collapse;
5567: }
1.795 www 5568:
5569: table.LC_prior_rank,
5570: table.LC_prior_match {
1.528 albertel 5571: border-collapse: collapse;
5572: }
1.795 www 5573:
1.528 albertel 5574: table.LC_prior_option tr td,
5575: table.LC_prior_rank tr td,
5576: table.LC_prior_match tr td {
1.524 albertel 5577: border: 1px solid #000000;
1.515 albertel 5578: }
5579:
1.855 bisitz 5580: .LC_nobreak {
1.544 albertel 5581: white-space: nowrap;
1.519 raeburn 5582: }
5583:
1.576 raeburn 5584: span.LC_cusr_emph {
5585: font-style: italic;
5586: }
5587:
1.633 raeburn 5588: span.LC_cusr_subheading {
5589: font-weight: normal;
5590: font-size: 85%;
5591: }
5592:
1.545 albertel 5593: table.LC_docs_documents {
5594: background: #BBBBBB;
1.803 bisitz 5595: border-width: 0;
1.545 albertel 5596: border-collapse: collapse;
5597: }
1.795 www 5598:
1.777 tempelho 5599: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5600: border: 2px solid black;
5601: padding: 4px;
1.777 tempelho 5602: }
1.795 www 5603:
1.861 bisitz 5604: div.LC_docs_entry_move {
1.859 bisitz 5605: border: 1px solid #BBBBBB;
1.545 albertel 5606: background: #DDDDDD;
1.861 bisitz 5607: width: 22px;
1.859 bisitz 5608: padding: 1px;
5609: margin: 0;
1.545 albertel 5610: }
5611:
1.861 bisitz 5612: table.LC_data_table tr > td.LC_docs_entry_commands,
5613: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5614: background: #DDDDDD;
5615: font-size: x-small;
5616: }
1.795 www 5617:
1.861 bisitz 5618: .LC_docs_entry_parameter {
5619: white-space: nowrap;
5620: }
5621:
1.544 albertel 5622: .LC_docs_copy {
1.545 albertel 5623: color: #000099;
1.544 albertel 5624: }
1.795 www 5625:
1.544 albertel 5626: .LC_docs_cut {
1.545 albertel 5627: color: #550044;
1.544 albertel 5628: }
1.795 www 5629:
1.544 albertel 5630: .LC_docs_rename {
1.545 albertel 5631: color: #009900;
1.544 albertel 5632: }
1.795 www 5633:
1.544 albertel 5634: .LC_docs_remove {
1.545 albertel 5635: color: #990000;
5636: }
5637:
1.547 albertel 5638: .LC_docs_reinit_warn,
5639: .LC_docs_ext_edit {
5640: font-size: x-small;
5641: }
5642:
1.545 albertel 5643: table.LC_docs_adddocs td,
5644: table.LC_docs_adddocs th {
5645: border: 1px solid #BBBBBB;
5646: padding: 4px;
5647: background: #DDDDDD;
1.543 albertel 5648: }
5649:
1.584 albertel 5650: table.LC_sty_begin {
5651: background: #BBFFBB;
5652: }
1.795 www 5653:
1.584 albertel 5654: table.LC_sty_end {
5655: background: #FFBBBB;
5656: }
5657:
1.589 raeburn 5658: table.LC_double_column {
1.803 bisitz 5659: border-width: 0;
1.589 raeburn 5660: border-collapse: collapse;
5661: width: 100%;
5662: padding: 2px;
5663: }
5664:
5665: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5666: top: 2px;
1.589 raeburn 5667: left: 2px;
5668: width: 47%;
5669: vertical-align: top;
5670: }
5671:
5672: table.LC_double_column tr td.LC_right_col {
5673: top: 2px;
1.779 bisitz 5674: right: 2px;
1.589 raeburn 5675: width: 47%;
5676: vertical-align: top;
5677: }
5678:
1.591 raeburn 5679: div.LC_left_float {
5680: float: left;
5681: padding-right: 5%;
1.597 albertel 5682: padding-bottom: 4px;
1.591 raeburn 5683: }
5684:
5685: div.LC_clear_float_header {
1.597 albertel 5686: padding-bottom: 2px;
1.591 raeburn 5687: }
5688:
5689: div.LC_clear_float_footer {
1.597 albertel 5690: padding-top: 10px;
1.591 raeburn 5691: clear: both;
5692: }
5693:
1.597 albertel 5694: div.LC_grade_show_user {
5695: margin-top: 20px;
5696: border: 1px solid black;
5697: }
1.795 www 5698:
1.597 albertel 5699: div.LC_grade_user_name {
5700: background: #DDDDEE;
5701: border-bottom: 1px solid black;
1.705 tempelho 5702: font-weight: bold;
5703: font-size: large;
1.597 albertel 5704: }
1.795 www 5705:
1.597 albertel 5706: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5707: background: #DDEEDD;
5708: }
5709:
5710: div.LC_grade_show_problem,
5711: div.LC_grade_submissions,
5712: div.LC_grade_message_center,
5713: div.LC_grade_info_links,
5714: div.LC_grade_assign {
5715: margin: 5px;
5716: width: 99%;
5717: background: #FFFFFF;
5718: }
1.795 www 5719:
1.597 albertel 5720: div.LC_grade_show_problem_header,
5721: div.LC_grade_submissions_header,
5722: div.LC_grade_message_center_header,
5723: div.LC_grade_assign_header {
1.705 tempelho 5724: font-weight: bold;
5725: font-size: large;
1.597 albertel 5726: }
1.795 www 5727:
1.597 albertel 5728: div.LC_grade_show_problem_problem,
5729: div.LC_grade_submissions_body,
5730: div.LC_grade_message_center_body,
5731: div.LC_grade_assign_body {
5732: border: 1px solid black;
5733: width: 99%;
5734: background: #FFFFFF;
5735: }
1.795 www 5736:
1.598 albertel 5737: span.LC_grade_check_note {
1.705 tempelho 5738: font-weight: normal;
5739: font-size: medium;
1.598 albertel 5740: display: inline;
5741: position: absolute;
5742: right: 1em;
5743: }
1.597 albertel 5744:
1.613 albertel 5745: table.LC_scantron_action {
5746: width: 100%;
5747: }
1.795 www 5748:
1.613 albertel 5749: table.LC_scantron_action tr th {
1.698 harmsja 5750: font-weight:bold;
5751: font-style:normal;
1.613 albertel 5752: }
1.795 www 5753:
1.779 bisitz 5754: .LC_edit_problem_header,
1.614 albertel 5755: div.LC_edit_problem_footer {
1.705 tempelho 5756: font-weight: normal;
5757: font-size: medium;
1.602 albertel 5758: margin: 2px;
1.600 albertel 5759: }
1.795 www 5760:
1.600 albertel 5761: div.LC_edit_problem_header,
1.602 albertel 5762: div.LC_edit_problem_header div,
1.614 albertel 5763: div.LC_edit_problem_footer,
5764: div.LC_edit_problem_footer div,
1.602 albertel 5765: div.LC_edit_problem_editxml_header,
5766: div.LC_edit_problem_editxml_header div {
1.600 albertel 5767: margin-top: 5px;
5768: }
1.795 www 5769:
1.600 albertel 5770: div.LC_edit_problem_header_title {
1.705 tempelho 5771: font-weight: bold;
5772: font-size: larger;
1.602 albertel 5773: background: $tabbg;
5774: padding: 3px;
5775: }
1.795 www 5776:
1.602 albertel 5777: table.LC_edit_problem_header_title {
1.705 tempelho 5778: font-size: larger;
5779: font-weight: bold;
1.602 albertel 5780: width: 100%;
5781: border-color: $pgbg;
5782: border-style: solid;
5783: border-width: $border;
1.600 albertel 5784: background: $tabbg;
1.602 albertel 5785: border-collapse: collapse;
1.803 bisitz 5786: padding: 0;
1.602 albertel 5787: }
5788:
5789: div.LC_edit_problem_discards {
5790: float: left;
5791: padding-bottom: 5px;
5792: }
1.795 www 5793:
1.602 albertel 5794: div.LC_edit_problem_saves {
5795: float: right;
5796: padding-bottom: 5px;
1.600 albertel 5797: }
1.795 www 5798:
1.679 riegler 5799: img.stift{
1.803 bisitz 5800: border-width: 0;
5801: vertical-align: middle;
1.677 riegler 5802: }
1.680 riegler 5803:
1.681 riegler 5804: table#LC_mainmenu{
5805: margin-top:10px;
5806: width:80%;
5807: }
5808:
1.680 riegler 5809: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5810: vertical-align: top;
5811: width: 45%;
5812: }
1.795 www 5813:
1.779 bisitz 5814: .LC_mainmenu_fieldset_category {
5815: color: $font;
5816: background: $pgbg;
5817: font-size: small;
5818: font-weight: bold;
1.777 tempelho 5819: }
1.795 www 5820:
1.716 raeburn 5821: div.LC_createcourse {
5822: margin: 10px 10px 10px 10px;
5823: }
5824:
1.693 droeschl 5825: /* ---- Remove when done ----
5826: # The following styles is part of the redesign of LON-CAPA and are
5827: # subject to change during this project.
5828: # Don't rely on their current functionality as they might be
5829: # changed or removed.
5830: # --------------------------*/
5831:
1.698 harmsja 5832: a:hover,
1.721 harmsja 5833: ol.LC_smallMenu a:hover,
5834: ol#LC_MenuBreadcrumbs a:hover,
5835: ol#LC_PathBreadcrumbs a:hover,
5836: ul#LC_TabMainMenuContent a:hover,
5837: .LC_FormSectionClearButton input:hover
1.795 www 5838: ul.LC_TabContent li:hover a {
1.698 harmsja 5839: color:#BF2317;
5840: text-decoration:none;
1.693 droeschl 5841: }
5842:
1.779 bisitz 5843: h1 {
1.813 bisitz 5844: padding: 0;
1.693 droeschl 5845: line-height:130%;
5846: }
1.698 harmsja 5847:
1.795 www 5848: h2,h3,h4,h5,h6 {
1.803 bisitz 5849: margin: 5px 0 5px 0;
5850: padding: 0;
1.721 harmsja 5851: line-height:130%;
1.693 droeschl 5852: }
1.795 www 5853:
5854: .LC_hcell {
1.698 harmsja 5855: padding:3px 15px 3px 15px;
1.803 bisitz 5856: margin: 0;
1.703 harmsja 5857: background-color:$tabbg;
1.801 tempelho 5858: color:$fontmenu;
1.779 bisitz 5859: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5860: }
1.795 www 5861:
1.840 bisitz 5862: .LC_Box > .LC_hcell {
1.847 tempelho 5863: margin: 0 -10px 10px -10px;
1.835 bisitz 5864: }
5865:
1.721 harmsja 5866: .LC_noBorder {
1.803 bisitz 5867: border: 0;
1.698 harmsja 5868: }
1.693 droeschl 5869:
1.761 tempelho 5870: .LC_Right {
5871: float: right;
1.803 bisitz 5872: margin: 0;
5873: padding: 0;
1.761 tempelho 5874: }
5875:
1.721 harmsja 5876: .LC_FormSectionClearButton input {
1.779 bisitz 5877: background-color:transparent;
1.803 bisitz 5878: border: none;
1.698 harmsja 5879: cursor:pointer;
5880: text-decoration:underline;
1.693 droeschl 5881: }
1.763 bisitz 5882:
5883: .LC_help_open_topic {
5884: color: #FFFFFF;
5885: background-color: #EEEEFF;
5886: margin: 1px;
5887: padding: 4px;
5888: border: 1px solid #000033;
5889: white-space: nowrap;
1.783 amueller 5890: /* vertical-align: middle; */
1.759 neumanie 5891: }
1.693 droeschl 5892:
1.698 harmsja 5893: dl,ul,div,fieldset {
1.803 bisitz 5894: margin: 10px 10px 10px 0;
1.806 bisitz 5895: /* overflow: hidden; */
1.693 droeschl 5896: }
1.795 www 5897:
1.838 bisitz 5898: fieldset > legend {
5899: font-weight: bold;
5900: padding: 0 5px 0 5px;
5901: }
5902:
1.813 bisitz 5903: #LC_nav_bar {
1.807 droeschl 5904: float: left;
1.852 droeschl 5905: margin: 0.2em 0 0 0;
1.807 droeschl 5906: }
5907:
1.813 bisitz 5908: #LC_nav_bar em{
1.807 droeschl 5909: font-weight: bold;
5910: font-style: normal;
5911: }
5912:
5913: ol.LC_smallMenu {
5914: float: right;
1.852 droeschl 5915: margin: 0.2em 0 0 0;
1.807 droeschl 5916: }
5917:
1.852 droeschl 5918: ol#LC_PathBreadcrumbs {
1.803 bisitz 5919: margin: 0;
1.693 droeschl 5920: }
5921:
1.721 harmsja 5922: ol.LC_smallMenu li {
1.693 droeschl 5923: display: inline;
1.803 bisitz 5924: padding: 5px 5px 0 10px;
1.693 droeschl 5925: vertical-align: top;
5926: }
5927:
1.721 harmsja 5928: ol.LC_smallMenu li img {
1.693 droeschl 5929: vertical-align: bottom;
5930: }
5931:
1.721 harmsja 5932: ol.LC_smallMenu a {
1.693 droeschl 5933: font-size: 90%;
5934: color: RGB(80, 80, 80);
5935: text-decoration: none;
5936: }
1.795 www 5937:
1.808 droeschl 5938: ul#LC_TabMainMenuContent {
1.807 droeschl 5939: clear: both;
1.808 droeschl 5940: color: $fontmenu;
5941: background: $tabbg;
5942: list-style: none;
5943: padding: 0;
5944: margin: 0;
5945: width: 100%;
5946: }
5947:
5948: ul#LC_TabMainMenuContent li {
5949: font-weight: bold;
5950: line-height: 1.8em;
5951: padding: 0 0.8em;
5952: border-right: 1px solid black;
5953: display: inline;
5954: vertical-align: middle;
1.807 droeschl 5955: }
5956:
1.847 tempelho 5957: ul.LC_TabContent {
1.721 harmsja 5958: display:block;
1.847 tempelho 5959: background: $sidebg;
1.858 bisitz 5960: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5961: list-style:none;
1.870 tempelho 5962: margin: 0 -10px;
1.803 bisitz 5963: padding: 0;
1.693 droeschl 5964: }
5965:
1.795 www 5966: ul.LC_TabContent li,
5967: ul.LC_TabContentBigger li {
1.741 harmsja 5968: float:left;
5969: }
1.795 www 5970:
1.808 droeschl 5971: ul#LC_TabMainMenuContent li a {
5972: color: $fontmenu;
1.693 droeschl 5973: text-decoration: none;
5974: }
1.795 www 5975:
1.721 harmsja 5976: ul.LC_TabContent {
1.847 tempelho 5977: min-height:1.5em;
1.721 harmsja 5978: }
1.795 www 5979:
5980: ul.LC_TabContent li {
1.741 harmsja 5981: vertical-align:middle;
1.803 bisitz 5982: padding: 0 10px 0 10px;
1.745 ehlerst 5983: background-color:$tabbg;
5984: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5985: }
1.795 www 5986:
1.847 tempelho 5987: ul.LC_TabContent .right {
5988: float:right;
5989: }
5990:
1.795 www 5991: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5992: color:rgb(47,47,47);
5993: text-decoration:none;
5994: font-size:95%;
5995: font-weight:bold;
1.761 tempelho 5996: padding-right: 16px;
1.721 harmsja 5997: }
1.795 www 5998:
5999: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 6000: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 6001: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 6002: padding-right: 16px;
1.744 ehlerst 6003: }
1.795 www 6004:
1.870 tempelho 6005: #maincoursedoc {
6006: clear:both;
6007: }
6008:
6009: ul.LC_TabContentBigger {
6010: display:block;
6011: list-style:none;
6012: padding: 0;
6013: }
6014:
1.795 www 6015: ul.LC_TabContentBigger li {
1.870 tempelho 6016: vertical-align:bottom;
6017: height: 30px;
6018: font-size:110%;
6019: font-weight:bold;
6020: color: #737373;
1.841 tempelho 6021: }
6022:
1.870 tempelho 6023:
6024: ul.LC_TabContentBigger li a {
6025: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6026: height: 30px;
6027: line-height: 30px;
6028: text-align: center;
6029: display: block;
6030: text-decoration: none;
1.741 harmsja 6031: }
1.795 www 6032:
1.870 tempelho 6033: ul.LC_TabContentBigger li:hover a,
6034: ul.LC_TabContentBigger li.active a {
6035: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6036: color:$font;
1.870 tempelho 6037: text-decoration: underline;
1.744 ehlerst 6038: }
1.795 www 6039:
1.870 tempelho 6040:
6041: ul.LC_TabContentBigger li b {
6042: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6043: display: block;
6044: float: left;
6045: padding: 0 30px;
6046: }
6047:
6048: ul.LC_TabContentBigger li:hover b,
6049: ul.LC_TabContentBigger li.active b {
6050: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6051: color:$font;
6052: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6053: }
1.693 droeschl 6054:
1.870 tempelho 6055:
1.862 bisitz 6056: ul.LC_CourseBreadcrumbs {
6057: background: $sidebg;
6058: line-height: 32px;
6059: padding-left: 10px;
6060: margin: 0 0 10px 0;
6061: list-style-position: inside;
6062:
6063: }
6064:
1.795 www 6065: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6066: ol#LC_PathBreadcrumbs {
1.693 droeschl 6067: padding-left: 10px;
1.819 tempelho 6068: margin: 0;
1.693 droeschl 6069: list-style-position: inside;
6070: }
6071:
1.795 www 6072: ol#LC_MenuBreadcrumbs li,
6073: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6074: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6075: display: inline;
6076: white-space: nowrap;
1.693 droeschl 6077: }
6078:
1.823 bisitz 6079: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6080: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6081: text-decoration: none;
6082: font-size:90%;
6083: }
1.795 www 6084:
6085: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6086: text-decoration:none;
6087: font-size:100%;
6088: font-weight:bold;
1.693 droeschl 6089: }
1.795 www 6090:
1.840 bisitz 6091: .LC_Box {
1.835 bisitz 6092: border: solid 1px $lg_border_color;
6093: padding: 0 10px 10px 10px;
1.746 neumanie 6094: }
1.795 www 6095:
6096: .LC_AboutMe_Image {
1.747 neumanie 6097: float:left;
6098: margin-right:10px;
6099: }
1.795 www 6100:
6101: .LC_Clear_AboutMe_Image {
1.747 neumanie 6102: clear:left;
6103: }
1.795 www 6104:
1.721 harmsja 6105: dl.LC_ListStyleClean dt {
1.693 droeschl 6106: padding-right: 5px;
6107: display: table-header-group;
6108: }
6109:
1.721 harmsja 6110: dl.LC_ListStyleClean dd {
1.693 droeschl 6111: display: table-row;
6112: }
6113:
1.721 harmsja 6114: .LC_ListStyleClean,
6115: .LC_ListStyleSimple,
6116: .LC_ListStyleNormal,
1.777 tempelho 6117: .LC_ListStyle_Border,
1.795 www 6118: .LC_ListStyleSpecial {
1.693 droeschl 6119: /*display:block; */
6120: list-style-position: inside;
6121: list-style-type: none;
6122: overflow: hidden;
1.803 bisitz 6123: padding: 0;
1.693 droeschl 6124: }
6125:
1.721 harmsja 6126: .LC_ListStyleSimple li,
6127: .LC_ListStyleSimple dd,
6128: .LC_ListStyleNormal li,
6129: .LC_ListStyleNormal dd,
6130: .LC_ListStyleSpecial li,
1.795 www 6131: .LC_ListStyleSpecial dd {
1.803 bisitz 6132: margin: 0;
1.693 droeschl 6133: padding: 5px 5px 5px 10px;
6134: clear: both;
6135: }
6136:
1.721 harmsja 6137: .LC_ListStyleClean li,
6138: .LC_ListStyleClean dd {
1.803 bisitz 6139: padding-top: 0;
6140: padding-bottom: 0;
1.693 droeschl 6141: }
6142:
1.721 harmsja 6143: .LC_ListStyleSimple dd,
1.795 www 6144: .LC_ListStyleSimple li {
1.698 harmsja 6145: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6146: }
6147:
1.721 harmsja 6148: .LC_ListStyleSpecial li,
6149: .LC_ListStyleSpecial dd {
1.693 droeschl 6150: list-style-type: none;
6151: background-color: RGB(220, 220, 220);
6152: margin-bottom: 4px;
6153: }
6154:
1.721 harmsja 6155: table.LC_SimpleTable {
1.698 harmsja 6156: margin:5px;
6157: border:solid 1px $lg_border_color;
1.795 www 6158: }
1.693 droeschl 6159:
1.721 harmsja 6160: table.LC_SimpleTable tr {
1.803 bisitz 6161: padding: 0;
1.698 harmsja 6162: border:solid 1px $lg_border_color;
1.693 droeschl 6163: }
1.795 www 6164:
6165: table.LC_SimpleTable thead {
1.698 harmsja 6166: background:rgb(220,220,220);
1.693 droeschl 6167: }
6168:
1.721 harmsja 6169: div.LC_columnSection {
1.693 droeschl 6170: display: block;
6171: clear: both;
6172: overflow: hidden;
1.803 bisitz 6173: margin: 0;
1.693 droeschl 6174: }
6175:
1.721 harmsja 6176: div.LC_columnSection>* {
1.693 droeschl 6177: float: left;
1.803 bisitz 6178: margin: 10px 20px 10px 0;
1.747 neumanie 6179: overflow:hidden;
1.693 droeschl 6180: }
1.721 harmsja 6181:
1.694 tempelho 6182: .LC_loginpage_container {
6183: text-align:left;
6184: margin : 0 auto;
1.785 tempelho 6185: width:90%;
1.694 tempelho 6186: padding: 10px;
6187: height: auto;
1.712 muellerd 6188: background-color:#FFFFFF;
1.694 tempelho 6189: border:1px solid #CCCCCC;
6190: }
6191:
6192:
6193: .LC_loginpage_loginContainer {
6194: float:left;
1.712 muellerd 6195: width: 182px;
1.785 tempelho 6196: padding: 2px;
1.712 muellerd 6197: border:1px solid #CCCCCC;
6198: background-color:$loginbg;
1.694 tempelho 6199: }
6200:
1.795 www 6201: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6202: margin-top: 0;
1.712 muellerd 6203: display:block;
6204: background:$bgcol;
6205: color:$textcol;
6206: padding-left:5px;
6207: }
1.785 tempelho 6208:
1.694 tempelho 6209: .LC_loginpage_loginInfo {
6210: float:left;
1.785 tempelho 6211: width:182px;
1.694 tempelho 6212: border:1px solid #CCCCCC;
1.785 tempelho 6213: padding:2px;
1.712 muellerd 6214: }
6215:
1.694 tempelho 6216: .LC_loginpage_space {
1.754 droeschl 6217: clear: both;
6218: margin-bottom: 20px;
1.694 tempelho 6219: border-bottom: 1px solid #CCCCCC;
6220: }
6221:
1.785 tempelho 6222: .LC_loginpage_floatLeft {
6223: float: left;
6224: width: 200px;
6225: margin: 0;
6226: }
6227:
1.795 www 6228: table em {
1.754 droeschl 6229: font-weight: bold;
6230: font-style: normal;
1.748 schulted 6231: }
1.795 www 6232:
1.779 bisitz 6233: table.LC_tableBrowseRes,
1.795 www 6234: table.LC_tableOfContent {
1.769 schulted 6235: border:none;
1.858 bisitz 6236: border-spacing: 1px;
1.754 droeschl 6237: padding: 3px;
6238: background-color: #FFFFFF;
6239: font-size: 90%;
1.753 droeschl 6240: }
1.789 droeschl 6241:
6242: table.LC_tableOfContent{
6243: border-collapse: collapse;
6244: }
6245:
1.771 droeschl 6246: table.LC_tableBrowseRes a,
1.768 schulted 6247: table.LC_tableOfContent a {
1.771 droeschl 6248: background-color: transparent;
1.753 droeschl 6249: text-decoration: none;
6250: }
6251:
1.771 droeschl 6252: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6253: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6254: background-color: #EEEEEE;
1.753 droeschl 6255: }
6256:
1.795 www 6257: table.LC_tableOfContent img {
1.753 droeschl 6258: border: none;
6259: height: 1.3em;
6260: vertical-align: text-bottom;
6261: margin-right: 0.3em;
6262: }
1.757 schulted 6263:
1.795 www 6264: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6265: background-image:url(/res/adm/pages/open-first-problem.gif);
6266: }
6267:
1.795 www 6268: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6269: background-image:url(/res/adm/pages/start-navigation.gif);
6270: }
6271:
1.795 www 6272: a#LC_content_toolbar_closenav {
1.774 ehlerst 6273: background-image:url(/res/adm/pages/close-navigation.gif);
6274: }
6275:
1.795 www 6276: a#LC_content_toolbar_everything {
1.774 ehlerst 6277: background-image:url(/res/adm/pages/show-all.gif);
6278: }
6279:
1.795 www 6280: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6281: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6282: }
6283:
1.795 www 6284: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6285: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6286: }
6287:
1.795 www 6288: a#LC_content_toolbar_changefolder {
1.757 schulted 6289: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6290: }
6291:
1.795 www 6292: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6293: background-image:url(/res/adm/pages/open-all-folders.gif);
6294: }
6295:
1.795 www 6296: ul#LC_toolbar li a:hover {
1.757 schulted 6297: background-position: bottom center;
6298: }
6299:
1.795 www 6300: ul#LC_toolbar {
1.803 bisitz 6301: padding: 0;
1.757 schulted 6302: margin: 2px;
6303: list-style:none;
6304: position:relative;
6305: background-color:white;
6306: }
6307:
1.795 www 6308: ul#LC_toolbar li {
1.757 schulted 6309: border:1px solid white;
1.803 bisitz 6310: padding: 0;
1.757 schulted 6311: margin: 0;
1.795 www 6312: float: left;
1.767 droeschl 6313: display:inline;
1.757 schulted 6314: vertical-align:middle;
1.795 www 6315: }
1.757 schulted 6316:
1.783 amueller 6317:
1.795 www 6318: a.LC_toolbarItem {
1.767 droeschl 6319: display:block;
1.803 bisitz 6320: padding: 0;
6321: margin: 0;
1.757 schulted 6322: height: 32px;
6323: width: 32px;
1.779 bisitz 6324: color:white;
1.803 bisitz 6325: border: none;
1.757 schulted 6326: background-repeat:no-repeat;
6327: background-color:transparent;
6328: }
6329:
1.843 bisitz 6330: ul.LC_funclist li {
1.782 bisitz 6331: float: left;
6332: white-space: nowrap;
6333: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6334: margin: 0 15px 15px 10px;
1.782 bisitz 6335: }
6336:
1.757 schulted 6337:
1.343 albertel 6338: END
6339: }
6340:
1.306 albertel 6341: =pod
6342:
6343: =item * &headtag()
6344:
6345: Returns a uniform footer for LON-CAPA web pages.
6346:
1.307 albertel 6347: Inputs: $title - optional title for the head
6348: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6349: $args - optional arguments
1.319 albertel 6350: force_register - if is true call registerurl so the remote is
6351: informed
1.415 albertel 6352: redirect -> array ref of
6353: 1- seconds before redirect occurs
6354: 2- url to redirect to
6355: 3- whether the side effect should occur
1.315 albertel 6356: (side effect of setting
6357: $env{'internal.head.redirect'} to the url
6358: redirected too)
1.352 albertel 6359: domain -> force to color decorate a page for a specific
6360: domain
6361: function -> force usage of a specific rolish color scheme
6362: bgcolor -> override the default page bgcolor
1.460 albertel 6363: no_auto_mt_title
6364: -> prevent &mt()ing the title arg
1.464 albertel 6365:
1.306 albertel 6366: =cut
6367:
6368: sub headtag {
1.313 albertel 6369: my ($title,$head_extra,$args) = @_;
1.306 albertel 6370:
1.363 albertel 6371: my $function = $args->{'function'} || &get_users_function();
6372: my $domain = $args->{'domain'} || &determinedomain();
6373: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6374: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6375: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6376: #time(),
1.418 albertel 6377: $env{'environment.color.timestamp'},
1.363 albertel 6378: $function,$domain,$bgcolor);
6379:
1.369 www 6380: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6381:
1.308 albertel 6382: my $result =
6383: '<head>'.
1.461 albertel 6384: &font_settings();
1.319 albertel 6385:
1.461 albertel 6386: if (!$args->{'frameset'}) {
6387: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6388: }
1.319 albertel 6389: if ($args->{'force_register'}) {
6390: $result .= &Apache::lonmenu::registerurl(1);
6391: }
1.436 albertel 6392: if (!$args->{'no_nav_bar'}
6393: && !$args->{'only_body'}
6394: && !$args->{'frameset'}) {
6395: $result .= &help_menu_js();
6396: }
1.319 albertel 6397:
1.314 albertel 6398: if (ref($args->{'redirect'})) {
1.414 albertel 6399: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6400: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6401: if (!$inhibit_continue) {
6402: $env{'internal.head.redirect'} = $url;
6403: }
1.313 albertel 6404: $result.=<<ADDMETA
6405: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6406: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6407: ADDMETA
6408: }
1.306 albertel 6409: if (!defined($title)) {
6410: $title = 'The LearningOnline Network with CAPA';
6411: }
1.460 albertel 6412: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6413: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6414: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6415: .$head_extra;
1.306 albertel 6416: return $result;
6417: }
6418:
6419: =pod
6420:
1.340 albertel 6421: =item * &font_settings()
6422:
6423: Returns neccessary <meta> to set the proper encoding
6424:
6425: Inputs: none
6426:
6427: =cut
6428:
6429: sub font_settings {
6430: my $headerstring='';
1.647 www 6431: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6432: $headerstring.=
6433: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6434: }
6435: return $headerstring;
6436: }
6437:
1.341 albertel 6438: =pod
6439:
6440: =item * &xml_begin()
6441:
6442: Returns the needed doctype and <html>
6443:
6444: Inputs: none
6445:
6446: =cut
6447:
6448: sub xml_begin {
6449: my $output='';
6450:
1.592 albertel 6451: if ($env{'internal.start_page'}==1) {
6452: &Apache::lonhtmlcommon::init_htmlareafields();
6453: }
1.342 albertel 6454:
1.341 albertel 6455: if ($env{'browser.mathml'}) {
6456: $output='<?xml version="1.0"?>'
6457: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6458: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6459:
6460: # .'<!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">] >'
6461: .'<!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">'
6462: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6463: .'xmlns="http://www.w3.org/1999/xhtml">';
6464: } else {
1.849 bisitz 6465: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6466: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6467: }
6468: return $output;
6469: }
1.340 albertel 6470:
6471: =pod
6472:
1.306 albertel 6473: =item * &endheadtag()
6474:
6475: Returns a uniform </head> for LON-CAPA web pages.
6476:
6477: Inputs: none
6478:
6479: =cut
6480:
6481: sub endheadtag {
6482: return '</head>';
6483: }
6484:
6485: =pod
6486:
6487: =item * &head()
6488:
6489: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6490:
1.648 raeburn 6491: Inputs:
6492:
6493: =over 4
6494:
6495: $title - optional title for the page
6496:
6497: $head_extra - optional extra HTML to put inside the <head>
6498:
6499: =back
1.405 albertel 6500:
1.306 albertel 6501: =cut
6502:
6503: sub head {
1.325 albertel 6504: my ($title,$head_extra,$args) = @_;
6505: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6506: }
6507:
6508: =pod
6509:
6510: =item * &start_page()
6511:
6512: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6513:
1.648 raeburn 6514: Inputs:
6515:
6516: =over 4
6517:
6518: $title - optional title for the page
6519:
6520: $head_extra - optional extra HTML to incude inside the <head>
6521:
6522: $args - additional optional args supported are:
6523:
6524: =over 8
6525:
6526: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6527: arg on
1.814 bisitz 6528: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6529: add_entries -> additional attributes to add to the <body>
6530: domain -> force to color decorate a page for a
1.317 albertel 6531: specific domain
1.648 raeburn 6532: function -> force usage of a specific rolish color
1.317 albertel 6533: scheme
1.648 raeburn 6534: redirect -> see &headtag()
6535: bgcolor -> override the default page bg color
6536: js_ready -> return a string ready for being used in
1.317 albertel 6537: a javascript writeln
1.648 raeburn 6538: html_encode -> return a string ready for being used in
1.320 albertel 6539: a html attribute
1.648 raeburn 6540: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6541: $forcereg arg
1.648 raeburn 6542: frameset -> if true will start with a <frameset>
1.330 albertel 6543: rather than <body>
1.648 raeburn 6544: skip_phases -> hash ref of
1.338 albertel 6545: head -> skip the <html><head> generation
6546: body -> skip all <body> generation
1.648 raeburn 6547: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6548: 'Switch To Inline Menu' link
1.648 raeburn 6549: no_auto_mt_title -> prevent &mt()ing the title arg
6550: inherit_jsmath -> when creating popup window in a page,
6551: should it have jsmath forced on by the
6552: current page
1.867 kalberla 6553: bread_crumbs -> Array containing breadcrumbs
6554: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6555:
1.648 raeburn 6556: =back
1.460 albertel 6557:
1.648 raeburn 6558: =back
1.562 albertel 6559:
1.306 albertel 6560: =cut
6561:
6562: sub start_page {
1.309 albertel 6563: my ($title,$head_extra,$args) = @_;
1.318 albertel 6564: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6565: my %head_args;
1.352 albertel 6566: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6567: 'bgcolor','frameset','no_nav_bar','only_body',
6568: 'no_auto_mt_title') {
1.319 albertel 6569: if (defined($args->{$arg})) {
1.324 raeburn 6570: $head_args{$arg} = $args->{$arg};
1.319 albertel 6571: }
1.313 albertel 6572: }
1.319 albertel 6573:
1.315 albertel 6574: $env{'internal.start_page'}++;
1.338 albertel 6575: my $result;
6576: if (! exists($args->{'skip_phases'}{'head'}) ) {
6577: $result.=
1.341 albertel 6578: &xml_begin().
1.338 albertel 6579: &headtag($title,$head_extra,\%head_args).&endheadtag();
6580: }
6581:
6582: if (! exists($args->{'skip_phases'}{'body'}) ) {
6583: if ($args->{'frameset'}) {
6584: my $attr_string = &make_attr_string($args->{'force_register'},
6585: $args->{'add_entries'});
6586: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6587: } else {
6588: $result .=
6589: &bodytag($title,
6590: $args->{'function'}, $args->{'add_entries'},
6591: $args->{'only_body'}, $args->{'domain'},
6592: $args->{'force_register'}, $args->{'no_nav_bar'},
6593: $args->{'bgcolor'}, $args->{'no_inline_link'},
6594: $args);
6595: }
1.330 albertel 6596: }
1.338 albertel 6597:
1.315 albertel 6598: if ($args->{'js_ready'}) {
1.713 kaisler 6599: $result = &js_ready($result);
1.315 albertel 6600: }
1.320 albertel 6601: if ($args->{'html_encode'}) {
1.713 kaisler 6602: $result = &html_encode($result);
6603: }
6604:
1.813 bisitz 6605: # Preparation for new and consistent functionlist at top of screen
6606: # if ($args->{'functionlist'}) {
6607: # $result .= &build_functionlist();
6608: #}
6609:
6610: # Don't add anything more if only_body wanted
6611: return $result if $args->{'only_body'};
6612:
6613: #Breadcrumbs
1.758 kaisler 6614: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6615: &Apache::lonhtmlcommon::clear_breadcrumbs();
6616: #if any br links exists, add them to the breadcrumbs
6617: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6618: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6619: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6620: }
6621: }
6622:
6623: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6624: if(exists($args->{'bread_crumbs_component'})){
6625: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6626: }else{
6627: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6628: }
1.320 albertel 6629: }
1.315 albertel 6630: return $result;
1.306 albertel 6631: }
6632:
1.330 albertel 6633:
1.306 albertel 6634: =pod
6635:
6636: =item * &head()
6637:
6638: Returns a complete </body></html> section for LON-CAPA web pages.
6639:
1.315 albertel 6640: Inputs: $args - additional optional args supported are:
6641: js_ready -> return a string ready for being used in
6642: a javascript writeln
1.320 albertel 6643: html_encode -> return a string ready for being used in
6644: a html attribute
1.330 albertel 6645: frameset -> if true will start with a <frameset>
6646: rather than <body>
1.493 albertel 6647: dicsussion -> if true will get discussion from
6648: lonxml::xmlend
6649: (you can pass the target and parser arguments
6650: through optional 'target' and 'parser' args
6651: to this routine)
1.306 albertel 6652:
6653: =cut
6654:
6655: sub end_page {
1.315 albertel 6656: my ($args) = @_;
6657: $env{'internal.end_page'}++;
1.330 albertel 6658: my $result;
1.335 albertel 6659: if ($args->{'discussion'}) {
6660: my ($target,$parser);
6661: if (ref($args->{'discussion'})) {
6662: ($target,$parser) =($args->{'discussion'}{'target'},
6663: $args->{'discussion'}{'parser'});
6664: }
6665: $result .= &Apache::lonxml::xmlend($target,$parser);
6666: }
6667:
1.330 albertel 6668: if ($args->{'frameset'}) {
6669: $result .= '</frameset>';
6670: } else {
1.635 raeburn 6671: $result .= &endbodytag($args);
1.330 albertel 6672: }
6673: $result .= "\n</html>";
6674:
1.315 albertel 6675: if ($args->{'js_ready'}) {
1.317 albertel 6676: $result = &js_ready($result);
1.315 albertel 6677: }
1.335 albertel 6678:
1.320 albertel 6679: if ($args->{'html_encode'}) {
6680: $result = &html_encode($result);
6681: }
1.335 albertel 6682:
1.315 albertel 6683: return $result;
6684: }
6685:
1.320 albertel 6686: sub html_encode {
6687: my ($result) = @_;
6688:
1.322 albertel 6689: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6690:
6691: return $result;
6692: }
1.317 albertel 6693: sub js_ready {
6694: my ($result) = @_;
6695:
1.323 albertel 6696: $result =~ s/[\n\r]/ /xmsg;
6697: $result =~ s/\\/\\\\/xmsg;
6698: $result =~ s/'/\\'/xmsg;
1.372 albertel 6699: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6700:
6701: return $result;
6702: }
6703:
1.315 albertel 6704: sub validate_page {
6705: if ( exists($env{'internal.start_page'})
1.316 albertel 6706: && $env{'internal.start_page'} > 1) {
6707: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6708: $env{'internal.start_page'}.' '.
1.316 albertel 6709: $ENV{'request.filename'});
1.315 albertel 6710: }
6711: if ( exists($env{'internal.end_page'})
1.316 albertel 6712: && $env{'internal.end_page'} > 1) {
6713: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6714: $env{'internal.end_page'}.' '.
1.316 albertel 6715: $env{'request.filename'});
1.315 albertel 6716: }
6717: if ( exists($env{'internal.start_page'})
6718: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6719: &Apache::lonnet::logthis('start_page called without end_page '.
6720: $env{'request.filename'});
1.315 albertel 6721: }
6722: if ( ! exists($env{'internal.start_page'})
6723: && exists($env{'internal.end_page'})) {
1.316 albertel 6724: &Apache::lonnet::logthis('end_page called without start_page'.
6725: $env{'request.filename'});
1.315 albertel 6726: }
1.306 albertel 6727: }
1.315 albertel 6728:
1.318 albertel 6729: sub simple_error_page {
6730: my ($r,$title,$msg) = @_;
6731: my $page =
6732: &Apache::loncommon::start_page($title).
6733: &mt($msg).
6734: &Apache::loncommon::end_page();
6735: if (ref($r)) {
6736: $r->print($page);
1.327 albertel 6737: return;
1.318 albertel 6738: }
6739: return $page;
6740: }
1.347 albertel 6741:
6742: {
1.610 albertel 6743: my @row_count;
1.347 albertel 6744: sub start_data_table {
1.422 albertel 6745: my ($add_class) = @_;
6746: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6747: unshift(@row_count,0);
1.422 albertel 6748: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6749: }
6750:
6751: sub end_data_table {
1.610 albertel 6752: shift(@row_count);
1.389 albertel 6753: return '</table>'."\n";;
1.347 albertel 6754: }
6755:
6756: sub start_data_table_row {
1.422 albertel 6757: my ($add_class) = @_;
1.610 albertel 6758: $row_count[0]++;
6759: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6760: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6761: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6762: }
1.471 banghart 6763:
6764: sub continue_data_table_row {
6765: my ($add_class) = @_;
1.610 albertel 6766: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6767: $css_class = (join(' ',$css_class,$add_class));
6768: return '<tr class="'.$css_class.'">'."\n";;
6769: }
1.347 albertel 6770:
6771: sub end_data_table_row {
1.389 albertel 6772: return '</tr>'."\n";;
1.347 albertel 6773: }
1.367 www 6774:
1.421 albertel 6775: sub start_data_table_empty_row {
1.707 bisitz 6776: # $row_count[0]++;
1.421 albertel 6777: return '<tr class="LC_empty_row" >'."\n";;
6778: }
6779:
6780: sub end_data_table_empty_row {
6781: return '</tr>'."\n";;
6782: }
6783:
1.367 www 6784: sub start_data_table_header_row {
1.389 albertel 6785: return '<tr class="LC_header_row">'."\n";;
1.367 www 6786: }
6787:
6788: sub end_data_table_header_row {
1.389 albertel 6789: return '</tr>'."\n";;
1.367 www 6790: }
1.890 droeschl 6791:
6792: sub data_table_caption {
6793: my $caption = shift;
6794: return "<caption class=\"LC_caption\">$caption</caption>";
6795: }
1.347 albertel 6796: }
6797:
1.548 albertel 6798: =pod
6799:
6800: =item * &inhibit_menu_check($arg)
6801:
6802: Checks for a inhibitmenu state and generates output to preserve it
6803:
6804: Inputs: $arg - can be any of
6805: - undef - in which case the return value is a string
6806: to add into arguments list of a uri
6807: - 'input' - in which case the return value is a HTML
6808: <form> <input> field of type hidden to
6809: preserve the value
6810: - a url - in which case the return value is the url with
6811: the neccesary cgi args added to preserve the
6812: inhibitmenu state
6813: - a ref to a url - no return value, but the string is
6814: updated to include the neccessary cgi
6815: args to preserve the inhibitmenu state
6816:
6817: =cut
6818:
6819: sub inhibit_menu_check {
6820: my ($arg) = @_;
6821: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6822: if ($arg eq 'input') {
6823: if ($env{'form.inhibitmenu'}) {
6824: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6825: } else {
6826: return
6827: }
6828: }
6829: if ($env{'form.inhibitmenu'}) {
6830: if (ref($arg)) {
6831: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6832: } elsif ($arg eq '') {
6833: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6834: } else {
6835: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6836: }
6837: }
6838: if (!ref($arg)) {
6839: return $arg;
6840: }
6841: }
6842:
1.251 albertel 6843: ###############################################
1.182 matthew 6844:
6845: =pod
6846:
1.549 albertel 6847: =back
6848:
6849: =head1 User Information Routines
6850:
6851: =over 4
6852:
1.405 albertel 6853: =item * &get_users_function()
1.182 matthew 6854:
6855: Used by &bodytag to determine the current users primary role.
6856: Returns either 'student','coordinator','admin', or 'author'.
6857:
6858: =cut
6859:
6860: ###############################################
6861: sub get_users_function {
1.815 tempelho 6862: my $function = 'norole';
1.818 tempelho 6863: if ($env{'request.role'}=~/^(st)/) {
6864: $function='student';
6865: }
1.258 albertel 6866: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6867: $function='coordinator';
6868: }
1.258 albertel 6869: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6870: $function='admin';
6871: }
1.826 bisitz 6872: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6873: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6874: $function='author';
6875: }
6876: return $function;
1.54 www 6877: }
1.99 www 6878:
6879: ###############################################
6880:
1.233 raeburn 6881: =pod
6882:
1.821 raeburn 6883: =item * &show_course()
6884:
6885: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6886: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6887:
6888: Inputs:
6889: None
6890:
6891: Outputs:
6892: Scalar: 1 if 'Course' to be used, 0 otherwise.
6893:
6894: =cut
6895:
6896: ###############################################
6897: sub show_course {
6898: my $course = !$env{'user.adv'};
6899: if (!$env{'user.adv'}) {
6900: foreach my $env (keys(%env)) {
6901: next if ($env !~ m/^user\.priv\./);
6902: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6903: $course = 0;
6904: last;
6905: }
6906: }
6907: }
6908: return $course;
6909: }
6910:
6911: ###############################################
6912:
6913: =pod
6914:
1.542 raeburn 6915: =item * &check_user_status()
1.274 raeburn 6916:
6917: Determines current status of supplied role for a
6918: specific user. Roles can be active, previous or future.
6919:
6920: Inputs:
6921: user's domain, user's username, course's domain,
1.375 raeburn 6922: course's number, optional section ID.
1.274 raeburn 6923:
6924: Outputs:
6925: role status: active, previous or future.
6926:
6927: =cut
6928:
6929: sub check_user_status {
1.412 raeburn 6930: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6931: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6932: my @uroles = keys %userinfo;
6933: my $srchstr;
6934: my $active_chk = 'none';
1.412 raeburn 6935: my $now = time;
1.274 raeburn 6936: if (@uroles > 0) {
1.412 raeburn 6937: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6938: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6939: } else {
1.412 raeburn 6940: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6941: }
6942: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6943: my $role_end = 0;
6944: my $role_start = 0;
6945: $active_chk = 'active';
1.412 raeburn 6946: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6947: $role_end = $1;
6948: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6949: $role_start = $1;
1.274 raeburn 6950: }
6951: }
6952: if ($role_start > 0) {
1.412 raeburn 6953: if ($now < $role_start) {
1.274 raeburn 6954: $active_chk = 'future';
6955: }
6956: }
6957: if ($role_end > 0) {
1.412 raeburn 6958: if ($now > $role_end) {
1.274 raeburn 6959: $active_chk = 'previous';
6960: }
6961: }
6962: }
6963: }
6964: return $active_chk;
6965: }
6966:
6967: ###############################################
6968:
6969: =pod
6970:
1.405 albertel 6971: =item * &get_sections()
1.233 raeburn 6972:
6973: Determines all the sections for a course including
6974: sections with students and sections containing other roles.
1.419 raeburn 6975: Incoming parameters:
6976:
6977: 1. domain
6978: 2. course number
6979: 3. reference to array containing roles for which sections should
6980: be gathered (optional).
6981: 4. reference to array containing status types for which sections
6982: should be gathered (optional).
6983:
6984: If the third argument is undefined, sections are gathered for any role.
6985: If the fourth argument is undefined, sections are gathered for any status.
6986: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6987:
1.374 raeburn 6988: Returns section hash (keys are section IDs, values are
6989: number of users in each section), subject to the
1.419 raeburn 6990: optional roles filter, optional status filter
1.233 raeburn 6991:
6992: =cut
6993:
6994: ###############################################
6995: sub get_sections {
1.419 raeburn 6996: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6997: if (!defined($cdom) || !defined($cnum)) {
6998: my $cid = $env{'request.course.id'};
6999:
7000: return if (!defined($cid));
7001:
7002: $cdom = $env{'course.'.$cid.'.domain'};
7003: $cnum = $env{'course.'.$cid.'.num'};
7004: }
7005:
7006: my %sectioncount;
1.419 raeburn 7007: my $now = time;
1.240 albertel 7008:
1.366 albertel 7009: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7010: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7011: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7012: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7013: my $start_index = &Apache::loncoursedata::CL_START();
7014: my $end_index = &Apache::loncoursedata::CL_END();
7015: my $status;
1.366 albertel 7016: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7017: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7018: $data->[$status_index],
7019: $data->[$start_index],
7020: $data->[$end_index]);
7021: if ($stu_status eq 'Active') {
7022: $status = 'active';
7023: } elsif ($end < $now) {
7024: $status = 'previous';
7025: } elsif ($start > $now) {
7026: $status = 'future';
7027: }
7028: if ($section ne '-1' && $section !~ /^\s*$/) {
7029: if ((!defined($possible_status)) || (($status ne '') &&
7030: (grep/^\Q$status\E$/,@{$possible_status}))) {
7031: $sectioncount{$section}++;
7032: }
1.240 albertel 7033: }
7034: }
7035: }
7036: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7037: foreach my $user (sort(keys(%courseroles))) {
7038: if ($user !~ /^(\w{2})/) { next; }
7039: my ($role) = ($user =~ /^(\w{2})/);
7040: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7041: my ($section,$status);
1.240 albertel 7042: if ($role eq 'cr' &&
7043: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7044: $section=$1;
7045: }
7046: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7047: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7048: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7049: if ($end == -1 && $start == -1) {
7050: next; #deleted role
7051: }
7052: if (!defined($possible_status)) {
7053: $sectioncount{$section}++;
7054: } else {
7055: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7056: $status = 'active';
7057: } elsif ($end < $now) {
7058: $status = 'future';
7059: } elsif ($start > $now) {
7060: $status = 'previous';
7061: }
7062: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7063: $sectioncount{$section}++;
7064: }
7065: }
1.233 raeburn 7066: }
1.366 albertel 7067: return %sectioncount;
1.233 raeburn 7068: }
7069:
1.274 raeburn 7070: ###############################################
1.294 raeburn 7071:
7072: =pod
1.405 albertel 7073:
7074: =item * &get_course_users()
7075:
1.275 raeburn 7076: Retrieves usernames:domains for users in the specified course
7077: with specific role(s), and access status.
7078:
7079: Incoming parameters:
1.277 albertel 7080: 1. course domain
7081: 2. course number
7082: 3. access status: users must have - either active,
1.275 raeburn 7083: previous, future, or all.
1.277 albertel 7084: 4. reference to array of permissible roles
1.288 raeburn 7085: 5. reference to array of section restrictions (optional)
7086: 6. reference to results object (hash of hashes).
7087: 7. reference to optional userdata hash
1.609 raeburn 7088: 8. reference to optional statushash
1.630 raeburn 7089: 9. flag if privileged users (except those set to unhide in
7090: course settings) should be excluded
1.609 raeburn 7091: Keys of top level results hash are roles.
1.275 raeburn 7092: Keys of inner hashes are username:domain, with
7093: values set to access type.
1.288 raeburn 7094: Optional userdata hash returns an array with arguments in the
7095: same order as loncoursedata::get_classlist() for student data.
7096:
1.609 raeburn 7097: Optional statushash returns
7098:
1.288 raeburn 7099: Entries for end, start, section and status are blank because
7100: of the possibility of multiple values for non-student roles.
7101:
1.275 raeburn 7102: =cut
1.405 albertel 7103:
1.275 raeburn 7104: ###############################################
1.405 albertel 7105:
1.275 raeburn 7106: sub get_course_users {
1.630 raeburn 7107: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7108: my %idx = ();
1.419 raeburn 7109: my %seclists;
1.288 raeburn 7110:
7111: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7112: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7113: $idx{end} = &Apache::loncoursedata::CL_END();
7114: $idx{start} = &Apache::loncoursedata::CL_START();
7115: $idx{id} = &Apache::loncoursedata::CL_ID();
7116: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7117: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7118: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7119:
1.290 albertel 7120: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7121: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7122: my $now = time;
1.277 albertel 7123: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7124: my $match = 0;
1.412 raeburn 7125: my $secmatch = 0;
1.419 raeburn 7126: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7127: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7128: if ($section eq '') {
7129: $section = 'none';
7130: }
1.291 albertel 7131: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7132: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7133: $secmatch = 1;
7134: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7135: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7136: $secmatch = 1;
7137: }
7138: } else {
1.419 raeburn 7139: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7140: $secmatch = 1;
7141: }
1.290 albertel 7142: }
1.412 raeburn 7143: if (!$secmatch) {
7144: next;
7145: }
1.419 raeburn 7146: }
1.275 raeburn 7147: if (defined($$types{'active'})) {
1.288 raeburn 7148: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7149: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7150: $match = 1;
1.275 raeburn 7151: }
7152: }
7153: if (defined($$types{'previous'})) {
1.609 raeburn 7154: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7155: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7156: $match = 1;
1.275 raeburn 7157: }
7158: }
7159: if (defined($$types{'future'})) {
1.609 raeburn 7160: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7161: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7162: $match = 1;
1.275 raeburn 7163: }
7164: }
1.609 raeburn 7165: if ($match) {
7166: push(@{$seclists{$student}},$section);
7167: if (ref($userdata) eq 'HASH') {
7168: $$userdata{$student} = $$classlist{$student};
7169: }
7170: if (ref($statushash) eq 'HASH') {
7171: $statushash->{$student}{'st'}{$section} = $status;
7172: }
1.288 raeburn 7173: }
1.275 raeburn 7174: }
7175: }
1.412 raeburn 7176: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7177: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7178: my $now = time;
1.609 raeburn 7179: my %displaystatus = ( previous => 'Expired',
7180: active => 'Active',
7181: future => 'Future',
7182: );
1.630 raeburn 7183: my %nothide;
7184: if ($hidepriv) {
7185: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7186: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7187: if ($user !~ /:/) {
7188: $nothide{join(':',split(/[\@]/,$user))}=1;
7189: } else {
7190: $nothide{$user} = 1;
7191: }
7192: }
7193: }
1.439 raeburn 7194: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7195: my $match = 0;
1.412 raeburn 7196: my $secmatch = 0;
1.439 raeburn 7197: my $status;
1.412 raeburn 7198: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7199: $user =~ s/:$//;
1.439 raeburn 7200: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7201: if ($end == -1 || $start == -1) {
7202: next;
7203: }
7204: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7205: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7206: my ($uname,$udom) = split(/:/,$user);
7207: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7208: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7209: $secmatch = 1;
7210: } elsif ($usec eq '') {
1.420 albertel 7211: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7212: $secmatch = 1;
7213: }
7214: } else {
7215: if (grep(/^\Q$usec\E$/,@{$sections})) {
7216: $secmatch = 1;
7217: }
7218: }
7219: if (!$secmatch) {
7220: next;
7221: }
1.288 raeburn 7222: }
1.419 raeburn 7223: if ($usec eq '') {
7224: $usec = 'none';
7225: }
1.275 raeburn 7226: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7227: if ($hidepriv) {
7228: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7229: (!$nothide{$uname.':'.$udom})) {
7230: next;
7231: }
7232: }
1.503 raeburn 7233: if ($end > 0 && $end < $now) {
1.439 raeburn 7234: $status = 'previous';
7235: } elsif ($start > $now) {
7236: $status = 'future';
7237: } else {
7238: $status = 'active';
7239: }
1.277 albertel 7240: foreach my $type (keys(%{$types})) {
1.275 raeburn 7241: if ($status eq $type) {
1.420 albertel 7242: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7243: push(@{$$users{$role}{$user}},$type);
7244: }
1.288 raeburn 7245: $match = 1;
7246: }
7247: }
1.419 raeburn 7248: if (($match) && (ref($userdata) eq 'HASH')) {
7249: if (!exists($$userdata{$uname.':'.$udom})) {
7250: &get_user_info($udom,$uname,\%idx,$userdata);
7251: }
1.420 albertel 7252: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7253: push(@{$seclists{$uname.':'.$udom}},$usec);
7254: }
1.609 raeburn 7255: if (ref($statushash) eq 'HASH') {
7256: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7257: }
1.275 raeburn 7258: }
7259: }
7260: }
7261: }
1.290 albertel 7262: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7263: if ((defined($cdom)) && (defined($cnum))) {
7264: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7265: if ( defined($csettings{'internal.courseowner'}) ) {
7266: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7267: next if ($owner eq '');
7268: my ($ownername,$ownerdom);
7269: if ($owner =~ /^([^:]+):([^:]+)$/) {
7270: $ownername = $1;
7271: $ownerdom = $2;
7272: } else {
7273: $ownername = $owner;
7274: $ownerdom = $cdom;
7275: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7276: }
7277: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7278: if (defined($userdata) &&
1.609 raeburn 7279: !exists($$userdata{$owner})) {
7280: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7281: if (!grep(/^none$/,@{$seclists{$owner}})) {
7282: push(@{$seclists{$owner}},'none');
7283: }
7284: if (ref($statushash) eq 'HASH') {
7285: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7286: }
1.290 albertel 7287: }
1.279 raeburn 7288: }
7289: }
7290: }
1.419 raeburn 7291: foreach my $user (keys(%seclists)) {
7292: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7293: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7294: }
1.275 raeburn 7295: }
7296: return;
7297: }
7298:
1.288 raeburn 7299: sub get_user_info {
7300: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7301: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7302: &plainname($uname,$udom,'lastname');
1.291 albertel 7303: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7304: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7305: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7306: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7307: return;
7308: }
1.275 raeburn 7309:
1.472 raeburn 7310: ###############################################
7311:
7312: =pod
7313:
7314: =item * &get_user_quota()
7315:
7316: Retrieves quota assigned for storage of portfolio files for a user
7317:
7318: Incoming parameters:
7319: 1. user's username
7320: 2. user's domain
7321:
7322: Returns:
1.536 raeburn 7323: 1. Disk quota (in Mb) assigned to student.
7324: 2. (Optional) Type of setting: custom or default
7325: (individually assigned or default for user's
7326: institutional status).
7327: 3. (Optional) - User's institutional status (e.g., faculty, staff
7328: or student - types as defined in localenroll::inst_usertypes
7329: for user's domain, which determines default quota for user.
7330: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7331:
7332: If a value has been stored in the user's environment,
1.536 raeburn 7333: it will return that, otherwise it returns the maximal default
7334: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7335:
7336: =cut
7337:
7338: ###############################################
7339:
7340:
7341: sub get_user_quota {
7342: my ($uname,$udom) = @_;
1.536 raeburn 7343: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7344: if (!defined($udom)) {
7345: $udom = $env{'user.domain'};
7346: }
7347: if (!defined($uname)) {
7348: $uname = $env{'user.name'};
7349: }
7350: if (($udom eq '' || $uname eq '') ||
7351: ($udom eq 'public') && ($uname eq 'public')) {
7352: $quota = 0;
1.536 raeburn 7353: $quotatype = 'default';
7354: $defquota = 0;
1.472 raeburn 7355: } else {
1.536 raeburn 7356: my $inststatus;
1.472 raeburn 7357: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7358: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7359: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7360: } else {
1.536 raeburn 7361: my %userenv =
7362: &Apache::lonnet::get('environment',['portfolioquota',
7363: 'inststatus'],$udom,$uname);
1.472 raeburn 7364: my ($tmp) = keys(%userenv);
7365: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7366: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7367: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7368: } else {
7369: undef(%userenv);
7370: }
7371: }
1.536 raeburn 7372: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7373: if ($quota eq '') {
1.536 raeburn 7374: $quota = $defquota;
7375: $quotatype = 'default';
7376: } else {
7377: $quotatype = 'custom';
1.472 raeburn 7378: }
7379: }
1.536 raeburn 7380: if (wantarray) {
7381: return ($quota,$quotatype,$settingstatus,$defquota);
7382: } else {
7383: return $quota;
7384: }
1.472 raeburn 7385: }
7386:
7387: ###############################################
7388:
7389: =pod
7390:
7391: =item * &default_quota()
7392:
1.536 raeburn 7393: Retrieves default quota assigned for storage of user portfolio files,
7394: given an (optional) user's institutional status.
1.472 raeburn 7395:
7396: Incoming parameters:
7397: 1. domain
1.536 raeburn 7398: 2. (Optional) institutional status(es). This is a : separated list of
7399: status types (e.g., faculty, staff, student etc.)
7400: which apply to the user for whom the default is being retrieved.
7401: If the institutional status string in undefined, the domain
7402: default quota will be returned.
1.472 raeburn 7403:
7404: Returns:
7405: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7406: 2. (Optional) institutional type which determined the value of the
7407: default quota.
1.472 raeburn 7408:
7409: If a value has been stored in the domain's configuration db,
7410: it will return that, otherwise it returns 20 (for backwards
7411: compatibility with domains which have not set up a configuration
7412: db file; the original statically defined portfolio quota was 20 Mb).
7413:
1.536 raeburn 7414: If the user's status includes multiple types (e.g., staff and student),
7415: the largest default quota which applies to the user determines the
7416: default quota returned.
7417:
1.780 raeburn 7418: =back
7419:
1.472 raeburn 7420: =cut
7421:
7422: ###############################################
7423:
7424:
7425: sub default_quota {
1.536 raeburn 7426: my ($udom,$inststatus) = @_;
7427: my ($defquota,$settingstatus);
7428: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7429: ['quotas'],$udom);
7430: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7431: if ($inststatus ne '') {
1.765 raeburn 7432: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7433: foreach my $item (@statuses) {
1.711 raeburn 7434: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7435: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7436: if ($defquota eq '') {
7437: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7438: $settingstatus = $item;
7439: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7440: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7441: $settingstatus = $item;
7442: }
7443: }
7444: } else {
7445: if ($quotahash{'quotas'}{$item} ne '') {
7446: if ($defquota eq '') {
7447: $defquota = $quotahash{'quotas'}{$item};
7448: $settingstatus = $item;
7449: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7450: $defquota = $quotahash{'quotas'}{$item};
7451: $settingstatus = $item;
7452: }
1.536 raeburn 7453: }
7454: }
7455: }
7456: }
7457: if ($defquota eq '') {
1.711 raeburn 7458: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7459: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7460: } else {
7461: $defquota = $quotahash{'quotas'}{'default'};
7462: }
1.536 raeburn 7463: $settingstatus = 'default';
7464: }
7465: } else {
7466: $settingstatus = 'default';
7467: $defquota = 20;
7468: }
7469: if (wantarray) {
7470: return ($defquota,$settingstatus);
1.472 raeburn 7471: } else {
1.536 raeburn 7472: return $defquota;
1.472 raeburn 7473: }
7474: }
7475:
1.384 raeburn 7476: sub get_secgrprole_info {
7477: my ($cdom,$cnum,$needroles,$type) = @_;
7478: my %sections_count = &get_sections($cdom,$cnum);
7479: my @sections = (sort {$a <=> $b} keys(%sections_count));
7480: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7481: my @groups = sort(keys(%curr_groups));
7482: my $allroles = [];
7483: my $rolehash;
7484: my $accesshash = {
7485: active => 'Currently has access',
7486: future => 'Will have future access',
7487: previous => 'Previously had access',
7488: };
7489: if ($needroles) {
7490: $rolehash = {'all' => 'all'};
1.385 albertel 7491: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7492: if (&Apache::lonnet::error(%user_roles)) {
7493: undef(%user_roles);
7494: }
7495: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7496: my ($role)=split(/\:/,$item,2);
7497: if ($role eq 'cr') { next; }
7498: if ($role =~ /^cr/) {
7499: $$rolehash{$role} = (split('/',$role))[3];
7500: } else {
7501: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7502: }
7503: }
7504: foreach my $key (sort(keys(%{$rolehash}))) {
7505: push(@{$allroles},$key);
7506: }
7507: push (@{$allroles},'st');
7508: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7509: }
7510: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7511: }
7512:
1.555 raeburn 7513: sub user_picker {
1.627 raeburn 7514: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7515: my $currdom = $dom;
7516: my %curr_selected = (
7517: srchin => 'dom',
1.580 raeburn 7518: srchby => 'lastname',
1.555 raeburn 7519: );
7520: my $srchterm;
1.625 raeburn 7521: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7522: if ($srch->{'srchby'} ne '') {
7523: $curr_selected{'srchby'} = $srch->{'srchby'};
7524: }
7525: if ($srch->{'srchin'} ne '') {
7526: $curr_selected{'srchin'} = $srch->{'srchin'};
7527: }
7528: if ($srch->{'srchtype'} ne '') {
7529: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7530: }
7531: if ($srch->{'srchdomain'} ne '') {
7532: $currdom = $srch->{'srchdomain'};
7533: }
7534: $srchterm = $srch->{'srchterm'};
7535: }
7536: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7537: 'usr' => 'Search criteria',
1.563 raeburn 7538: 'doma' => 'Domain/institution to search',
1.558 albertel 7539: 'uname' => 'username',
7540: 'lastname' => 'last name',
1.555 raeburn 7541: 'lastfirst' => 'last name, first name',
1.558 albertel 7542: 'crs' => 'in this course',
1.576 raeburn 7543: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7544: 'alc' => 'all LON-CAPA',
1.573 raeburn 7545: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7546: 'exact' => 'is',
7547: 'contains' => 'contains',
1.569 raeburn 7548: 'begins' => 'begins with',
1.571 raeburn 7549: 'youm' => "You must include some text to search for.",
7550: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7551: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7552: 'yomc' => "You must choose a domain when using an institutional directory search.",
7553: 'ymcd' => "You must choose a domain when using a domain search.",
7554: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7555: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7556: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7557: );
1.563 raeburn 7558: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7559: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7560:
7561: my @srchins = ('crs','dom','alc','instd');
7562:
7563: foreach my $option (@srchins) {
7564: # FIXME 'alc' option unavailable until
7565: # loncreateuser::print_user_query_page()
7566: # has been completed.
7567: next if ($option eq 'alc');
1.880 raeburn 7568: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7569: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7570: if ($curr_selected{'srchin'} eq $option) {
7571: $srchinsel .= '
7572: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7573: } else {
7574: $srchinsel .= '
7575: <option value="'.$option.'">'.$lt{$option}.'</option>';
7576: }
1.555 raeburn 7577: }
1.563 raeburn 7578: $srchinsel .= "\n </select>\n";
1.555 raeburn 7579:
7580: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7581: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7582: if ($curr_selected{'srchby'} eq $option) {
7583: $srchbysel .= '
7584: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7585: } else {
7586: $srchbysel .= '
7587: <option value="'.$option.'">'.$lt{$option}.'</option>';
7588: }
7589: }
7590: $srchbysel .= "\n </select>\n";
7591:
7592: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7593: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7594: if ($curr_selected{'srchtype'} eq $option) {
7595: $srchtypesel .= '
7596: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7597: } else {
7598: $srchtypesel .= '
7599: <option value="'.$option.'">'.$lt{$option}.'</option>';
7600: }
7601: }
7602: $srchtypesel .= "\n </select>\n";
7603:
1.558 albertel 7604: my ($newuserscript,$new_user_create);
1.556 raeburn 7605:
7606: if ($forcenewuser) {
1.576 raeburn 7607: if (ref($srch) eq 'HASH') {
7608: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7609: if ($cancreate) {
7610: $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>';
7611: } else {
1.799 bisitz 7612: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7613: my %usertypetext = (
7614: official => 'institutional',
7615: unofficial => 'non-institutional',
7616: );
1.799 bisitz 7617: $new_user_create = '<p class="LC_warning">'
7618: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7619: .' '
7620: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7621: ,'<a href="'.$helplink.'">','</a>')
7622: .'</p><br />';
1.627 raeburn 7623: }
1.576 raeburn 7624: }
7625: }
7626:
1.556 raeburn 7627: $newuserscript = <<"ENDSCRIPT";
7628:
1.570 raeburn 7629: function setSearch(createnew,callingForm) {
1.556 raeburn 7630: if (createnew == 1) {
1.570 raeburn 7631: for (var i=0; i<callingForm.srchby.length; i++) {
7632: if (callingForm.srchby.options[i].value == 'uname') {
7633: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7634: }
7635: }
1.570 raeburn 7636: for (var i=0; i<callingForm.srchin.length; i++) {
7637: if ( callingForm.srchin.options[i].value == 'dom') {
7638: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7639: }
7640: }
1.570 raeburn 7641: for (var i=0; i<callingForm.srchtype.length; i++) {
7642: if (callingForm.srchtype.options[i].value == 'exact') {
7643: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7644: }
7645: }
1.570 raeburn 7646: for (var i=0; i<callingForm.srchdomain.length; i++) {
7647: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7648: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7649: }
7650: }
7651: }
7652: }
7653: ENDSCRIPT
1.558 albertel 7654:
1.556 raeburn 7655: }
7656:
1.555 raeburn 7657: my $output = <<"END_BLOCK";
1.556 raeburn 7658: <script type="text/javascript">
1.824 bisitz 7659: // <![CDATA[
1.570 raeburn 7660: function validateEntry(callingForm) {
1.558 albertel 7661:
1.556 raeburn 7662: var checkok = 1;
1.558 albertel 7663: var srchin;
1.570 raeburn 7664: for (var i=0; i<callingForm.srchin.length; i++) {
7665: if ( callingForm.srchin[i].checked ) {
7666: srchin = callingForm.srchin[i].value;
1.558 albertel 7667: }
7668: }
7669:
1.570 raeburn 7670: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7671: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7672: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7673: var srchterm = callingForm.srchterm.value;
7674: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7675: var msg = "";
7676:
7677: if (srchterm == "") {
7678: checkok = 0;
1.571 raeburn 7679: msg += "$lt{'youm'}\\n";
1.556 raeburn 7680: }
7681:
1.569 raeburn 7682: if (srchtype== 'begins') {
7683: if (srchterm.length < 2) {
7684: checkok = 0;
1.571 raeburn 7685: msg += "$lt{'thte'}\\n";
1.569 raeburn 7686: }
7687: }
7688:
1.556 raeburn 7689: if (srchtype== 'contains') {
7690: if (srchterm.length < 3) {
7691: checkok = 0;
1.571 raeburn 7692: msg += "$lt{'thet'}\\n";
1.556 raeburn 7693: }
7694: }
7695: if (srchin == 'instd') {
7696: if (srchdomain == '') {
7697: checkok = 0;
1.571 raeburn 7698: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7699: }
7700: }
7701: if (srchin == 'dom') {
7702: if (srchdomain == '') {
7703: checkok = 0;
1.571 raeburn 7704: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7705: }
7706: }
7707: if (srchby == 'lastfirst') {
7708: if (srchterm.indexOf(",") == -1) {
7709: checkok = 0;
1.571 raeburn 7710: msg += "$lt{'whus'}\\n";
1.556 raeburn 7711: }
7712: if (srchterm.indexOf(",") == srchterm.length -1) {
7713: checkok = 0;
1.571 raeburn 7714: msg += "$lt{'whse'}\\n";
1.556 raeburn 7715: }
7716: }
7717: if (checkok == 0) {
1.571 raeburn 7718: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7719: return;
7720: }
7721: if (checkok == 1) {
1.570 raeburn 7722: callingForm.submit();
1.556 raeburn 7723: }
7724: }
7725:
7726: $newuserscript
7727:
1.824 bisitz 7728: // ]]>
1.556 raeburn 7729: </script>
1.558 albertel 7730:
7731: $new_user_create
7732:
1.555 raeburn 7733: END_BLOCK
1.558 albertel 7734:
1.876 raeburn 7735: $output .= &Apache::lonhtmlcommon::start_pick_box().
7736: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7737: $domform.
7738: &Apache::lonhtmlcommon::row_closure().
7739: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7740: $srchbysel.
7741: $srchtypesel.
7742: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7743: $srchinsel.
7744: &Apache::lonhtmlcommon::row_closure(1).
7745: &Apache::lonhtmlcommon::end_pick_box().
7746: '<br />';
1.555 raeburn 7747: return $output;
7748: }
7749:
1.612 raeburn 7750: sub user_rule_check {
1.615 raeburn 7751: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7752: my $response;
7753: if (ref($usershash) eq 'HASH') {
7754: foreach my $user (keys(%{$usershash})) {
7755: my ($uname,$udom) = split(/:/,$user);
7756: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7757: my ($id,$newuser);
1.612 raeburn 7758: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7759: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7760: $id = $usershash->{$user}->{'id'};
7761: }
7762: my $inst_response;
7763: if (ref($checks) eq 'HASH') {
7764: if (defined($checks->{'username'})) {
1.615 raeburn 7765: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7766: &Apache::lonnet::get_instuser($udom,$uname);
7767: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7768: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7769: &Apache::lonnet::get_instuser($udom,undef,$id);
7770: }
1.615 raeburn 7771: } else {
7772: ($inst_response,%{$inst_results->{$user}}) =
7773: &Apache::lonnet::get_instuser($udom,$uname);
7774: return;
1.612 raeburn 7775: }
1.615 raeburn 7776: if (!$got_rules->{$udom}) {
1.612 raeburn 7777: my %domconfig = &Apache::lonnet::get_dom('configuration',
7778: ['usercreation'],$udom);
7779: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7780: foreach my $item ('username','id') {
1.612 raeburn 7781: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7782: $$curr_rules{$udom}{$item} =
7783: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7784: }
7785: }
7786: }
1.615 raeburn 7787: $got_rules->{$udom} = 1;
1.585 raeburn 7788: }
1.612 raeburn 7789: foreach my $item (keys(%{$checks})) {
7790: if (ref($$curr_rules{$udom}) eq 'HASH') {
7791: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7792: if (@{$$curr_rules{$udom}{$item}} > 0) {
7793: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7794: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7795: if ($rule_check{$rule}) {
7796: $$rulematch{$user}{$item} = $rule;
7797: if ($inst_response eq 'ok') {
1.615 raeburn 7798: if (ref($inst_results) eq 'HASH') {
7799: if (ref($inst_results->{$user}) eq 'HASH') {
7800: if (keys(%{$inst_results->{$user}}) == 0) {
7801: $$alerts{$item}{$udom}{$uname} = 1;
7802: }
1.612 raeburn 7803: }
7804: }
1.615 raeburn 7805: }
7806: last;
1.585 raeburn 7807: }
7808: }
7809: }
7810: }
7811: }
7812: }
7813: }
7814: }
1.612 raeburn 7815: return;
7816: }
7817:
7818: sub user_rule_formats {
7819: my ($domain,$domdesc,$curr_rules,$check) = @_;
7820: my %text = (
7821: 'username' => 'Usernames',
7822: 'id' => 'IDs',
7823: );
7824: my $output;
7825: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7826: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7827: if (@{$ruleorder} > 0) {
7828: $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>';
7829: foreach my $rule (@{$ruleorder}) {
7830: if (ref($curr_rules) eq 'ARRAY') {
7831: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7832: if (ref($rules->{$rule}) eq 'HASH') {
7833: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7834: $rules->{$rule}{'desc'}.'</li>';
7835: }
7836: }
7837: }
7838: }
7839: $output .= '</ul>';
7840: }
7841: }
7842: return $output;
7843: }
7844:
7845: sub instrule_disallow_msg {
1.615 raeburn 7846: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7847: my $response;
7848: my %text = (
7849: item => 'username',
7850: items => 'usernames',
7851: match => 'matches',
7852: do => 'does',
7853: action => 'a username',
7854: one => 'one',
7855: );
7856: if ($count > 1) {
7857: $text{'item'} = 'usernames';
7858: $text{'match'} ='match';
7859: $text{'do'} = 'do';
7860: $text{'action'} = 'usernames',
7861: $text{'one'} = 'ones';
7862: }
7863: if ($checkitem eq 'id') {
7864: $text{'items'} = 'IDs';
7865: $text{'item'} = 'ID';
7866: $text{'action'} = 'an ID';
1.615 raeburn 7867: if ($count > 1) {
7868: $text{'item'} = 'IDs';
7869: $text{'action'} = 'IDs';
7870: }
1.612 raeburn 7871: }
1.674 bisitz 7872: $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 7873: if ($mode eq 'upload') {
7874: if ($checkitem eq 'username') {
7875: $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'}.");
7876: } elsif ($checkitem eq 'id') {
1.674 bisitz 7877: $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 7878: }
1.669 raeburn 7879: } elsif ($mode eq 'selfcreate') {
7880: if ($checkitem eq 'id') {
7881: $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.");
7882: }
1.615 raeburn 7883: } else {
7884: if ($checkitem eq 'username') {
7885: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7886: } elsif ($checkitem eq 'id') {
7887: $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.");
7888: }
1.612 raeburn 7889: }
7890: return $response;
1.585 raeburn 7891: }
7892:
1.624 raeburn 7893: sub personal_data_fieldtitles {
7894: my %fieldtitles = &Apache::lonlocal::texthash (
7895: id => 'Student/Employee ID',
7896: permanentemail => 'E-mail address',
7897: lastname => 'Last Name',
7898: firstname => 'First Name',
7899: middlename => 'Middle Name',
7900: generation => 'Generation',
7901: gen => 'Generation',
1.765 raeburn 7902: inststatus => 'Affiliation',
1.624 raeburn 7903: );
7904: return %fieldtitles;
7905: }
7906:
1.642 raeburn 7907: sub sorted_inst_types {
7908: my ($dom) = @_;
7909: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7910: my $othertitle = &mt('All users');
7911: if ($env{'request.course.id'}) {
1.668 raeburn 7912: $othertitle = &mt('Any users');
1.642 raeburn 7913: }
7914: my @types;
7915: if (ref($order) eq 'ARRAY') {
7916: @types = @{$order};
7917: }
7918: if (@types == 0) {
7919: if (ref($usertypes) eq 'HASH') {
7920: @types = sort(keys(%{$usertypes}));
7921: }
7922: }
7923: if (keys(%{$usertypes}) > 0) {
7924: $othertitle = &mt('Other users');
7925: }
7926: return ($othertitle,$usertypes,\@types);
7927: }
7928:
1.645 raeburn 7929: sub get_institutional_codes {
7930: my ($settings,$allcourses,$LC_code) = @_;
7931: # Get complete list of course sections to update
7932: my @currsections = ();
7933: my @currxlists = ();
7934: my $coursecode = $$settings{'internal.coursecode'};
7935:
7936: if ($$settings{'internal.sectionnums'} ne '') {
7937: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7938: }
7939:
7940: if ($$settings{'internal.crosslistings'} ne '') {
7941: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7942: }
7943:
7944: if (@currxlists > 0) {
7945: foreach (@currxlists) {
7946: if (m/^([^:]+):(\w*)$/) {
7947: unless (grep/^$1$/,@{$allcourses}) {
7948: push @{$allcourses},$1;
7949: $$LC_code{$1} = $2;
7950: }
7951: }
7952: }
7953: }
7954:
7955: if (@currsections > 0) {
7956: foreach (@currsections) {
7957: if (m/^(\w+):(\w*)$/) {
7958: my $sec = $coursecode.$1;
7959: my $lc_sec = $2;
7960: unless (grep/^$sec$/,@{$allcourses}) {
7961: push @{$allcourses},$sec;
7962: $$LC_code{$sec} = $lc_sec;
7963: }
7964: }
7965: }
7966: }
7967: return;
7968: }
7969:
1.112 bowersj2 7970: =pod
7971:
1.780 raeburn 7972: =head1 Slot Helpers
7973:
7974: =over 4
7975:
7976: =item * sorted_slots()
7977:
7978: Sorts an array of slot names in order of slot start time (earliest first).
7979:
7980: Inputs:
7981:
7982: =over 4
7983:
7984: slotsarr - Reference to array of unsorted slot names.
7985:
7986: slots - Reference to hash of hash, where outer hash keys are slot names.
7987:
1.549 albertel 7988: =back
7989:
1.780 raeburn 7990: Returns:
7991:
7992: =over 4
7993:
7994: sorted - An array of slot names sorted by the start time of the slot.
7995:
7996: =back
7997:
7998: =back
7999:
8000: =cut
8001:
8002:
8003: sub sorted_slots {
8004: my ($slotsarr,$slots) = @_;
8005: my @sorted;
8006: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8007: @sorted =
8008: sort {
8009: if (ref($slots->{$a}) && ref($slots->{$b})) {
8010: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8011: }
8012: if (ref($slots->{$a})) { return -1;}
8013: if (ref($slots->{$b})) { return 1;}
8014: return 0;
8015: } @{$slotsarr};
8016: }
8017: return @sorted;
8018: }
8019:
8020:
8021: =pod
8022:
1.549 albertel 8023: =head1 HTTP Helpers
8024:
8025: =over 4
8026:
1.648 raeburn 8027: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8028:
1.258 albertel 8029: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8030: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8031: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8032:
8033: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8034: $possible_names is an ref to an array of form element names. As an example:
8035: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8036: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8037:
8038: =cut
1.1 albertel 8039:
1.6 albertel 8040: sub get_unprocessed_cgi {
1.25 albertel 8041: my ($query,$possible_names)= @_;
1.26 matthew 8042: # $Apache::lonxml::debug=1;
1.356 albertel 8043: foreach my $pair (split(/&/,$query)) {
8044: my ($name, $value) = split(/=/,$pair);
1.369 www 8045: $name = &unescape($name);
1.25 albertel 8046: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8047: $value =~ tr/+/ /;
8048: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8049: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8050: }
1.16 harris41 8051: }
1.6 albertel 8052: }
8053:
1.112 bowersj2 8054: =pod
8055:
1.648 raeburn 8056: =item * &cacheheader()
1.112 bowersj2 8057:
8058: returns cache-controlling header code
8059:
8060: =cut
8061:
1.7 albertel 8062: sub cacheheader {
1.258 albertel 8063: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8064: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8065: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8066: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8067: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8068: return $output;
1.7 albertel 8069: }
8070:
1.112 bowersj2 8071: =pod
8072:
1.648 raeburn 8073: =item * &no_cache($r)
1.112 bowersj2 8074:
8075: specifies header code to not have cache
8076:
8077: =cut
8078:
1.9 albertel 8079: sub no_cache {
1.216 albertel 8080: my ($r) = @_;
8081: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8082: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8083: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8084: $r->no_cache(1);
8085: $r->header_out("Expires" => $date);
8086: $r->header_out("Pragma" => "no-cache");
1.123 www 8087: }
8088:
8089: sub content_type {
1.181 albertel 8090: my ($r,$type,$charset) = @_;
1.299 foxr 8091: if ($r) {
8092: # Note that printout.pl calls this with undef for $r.
8093: &no_cache($r);
8094: }
1.258 albertel 8095: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8096: unless ($charset) {
8097: $charset=&Apache::lonlocal::current_encoding;
8098: }
8099: if ($charset) { $type.='; charset='.$charset; }
8100: if ($r) {
8101: $r->content_type($type);
8102: } else {
8103: print("Content-type: $type\n\n");
8104: }
1.9 albertel 8105: }
1.25 albertel 8106:
1.112 bowersj2 8107: =pod
8108:
1.648 raeburn 8109: =item * &add_to_env($name,$value)
1.112 bowersj2 8110:
1.258 albertel 8111: adds $name to the %env hash with value
1.112 bowersj2 8112: $value, if $name already exists, the entry is converted to an array
8113: reference and $value is added to the array.
8114:
8115: =cut
8116:
1.25 albertel 8117: sub add_to_env {
8118: my ($name,$value)=@_;
1.258 albertel 8119: if (defined($env{$name})) {
8120: if (ref($env{$name})) {
1.25 albertel 8121: #already have multiple values
1.258 albertel 8122: push(@{ $env{$name} },$value);
1.25 albertel 8123: } else {
8124: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8125: my $first=$env{$name};
8126: undef($env{$name});
8127: push(@{ $env{$name} },$first,$value);
1.25 albertel 8128: }
8129: } else {
1.258 albertel 8130: $env{$name}=$value;
1.25 albertel 8131: }
1.31 albertel 8132: }
1.149 albertel 8133:
8134: =pod
8135:
1.648 raeburn 8136: =item * &get_env_multiple($name)
1.149 albertel 8137:
1.258 albertel 8138: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8139: values may be defined and end up as an array ref.
8140:
8141: returns an array of values
8142:
8143: =cut
8144:
8145: sub get_env_multiple {
8146: my ($name) = @_;
8147: my @values;
1.258 albertel 8148: if (defined($env{$name})) {
1.149 albertel 8149: # exists is it an array
1.258 albertel 8150: if (ref($env{$name})) {
8151: @values=@{ $env{$name} };
1.149 albertel 8152: } else {
1.258 albertel 8153: $values[0]=$env{$name};
1.149 albertel 8154: }
8155: }
8156: return(@values);
8157: }
8158:
1.660 raeburn 8159: sub ask_for_embedded_content {
8160: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8161: my $upload_output = '
8162: <form name="upload_embedded" action="'.$actionurl.'"
8163: method="post" enctype="multipart/form-data">';
8164: $upload_output .= $state;
1.661 raeburn 8165: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8166:
8167: my $num = 0;
8168: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8169: $upload_output .= &start_data_table_row().
8170: '<td>'.$embed_file.'</td><td>';
8171: if ($args->{'ignore_remote_references'}
8172: && $embed_file =~ m{^\w+://}) {
8173: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8174: } elsif ($args->{'error_on_invalid_names'}
8175: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8176:
8177: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8178:
8179: } else {
8180: $upload_output .='
1.661 raeburn 8181: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8182: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8183: my $attrib = join(':',@{$$allfiles{$embed_file}});
8184: $upload_output .=
8185: "\n\t\t".
8186: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8187: $attrib.'" />';
8188: if (exists($$codebase{$embed_file})) {
8189: $upload_output .=
8190: "\n\t\t".
8191: '<input name="codebase_'.$num.'" type="hidden" value="'.
8192: &escape($$codebase{$embed_file}).'" />';
8193: }
8194: }
8195: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8196: $num++;
8197: }
8198: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8199: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8200: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8201: '.&mt('(only files for which a location has been provided will be uploaded)').'
8202: </form>';
8203: return $upload_output;
8204: }
8205:
1.661 raeburn 8206: sub upload_embedded {
8207: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8208: $current_disk_usage) = @_;
8209: my $output;
8210: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8211: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8212: my $orig_uploaded_filename =
8213: $env{'form.embedded_item_'.$i.'.filename'};
8214:
8215: $env{'form.embedded_orig_'.$i} =
8216: &unescape($env{'form.embedded_orig_'.$i});
8217: my ($path,$fname) =
8218: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8219: # no path, whole string is fname
8220: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8221:
8222: $path = $env{'form.currentpath'}.$path;
8223: $fname = &Apache::lonnet::clean_filename($fname);
8224: # See if there is anything left
8225: next if ($fname eq '');
8226:
8227: # Check if file already exists as a file or directory.
8228: my ($state,$msg);
8229: if ($context eq 'portfolio') {
8230: my $port_path = $dirpath;
8231: if ($group ne '') {
8232: $port_path = "groups/$group/$port_path";
8233: }
8234: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8235: $dir_root,$port_path,$disk_quota,
8236: $current_disk_usage,$uname,$udom);
8237: if ($state eq 'will_exceed_quota'
8238: || $state eq 'file_locked'
8239: || $state eq 'file_exists' ) {
8240: $output .= $msg;
8241: next;
8242: }
8243: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8244: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8245: if ($state eq 'exists') {
8246: $output .= $msg;
8247: next;
8248: }
8249: }
8250: # Check if extension is valid
8251: if (($fname =~ /\.(\w+)$/) &&
8252: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8253: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8254: next;
8255: } elsif (($fname =~ /\.(\w+)$/) &&
8256: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8257: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8258: next;
8259: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8260: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8261: next;
8262: }
8263:
8264: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8265: if ($context eq 'portfolio') {
8266: my $result=
8267: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8268: $dirpath.$path);
8269: if ($result !~ m|^/uploaded/|) {
8270: $output .= '<span class="LC_error">'
8271: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8272: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8273: .'</span><br />';
8274: next;
8275: } else {
8276: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8277: $path.$fname.'</span>').'</p>';
8278: }
8279: } else {
8280: # Save the file
8281: my $target = $env{'form.embedded_item_'.$i};
8282: my $fullpath = $dir_root.$dirpath.'/'.$path;
8283: my $dest = $fullpath.$fname;
8284: my $url = $url_root.$dirpath.'/'.$path.$fname;
8285: my @parts=split(/\//,$fullpath);
8286: my $count;
8287: my $filepath = $dir_root;
8288: for ($count=4;$count<=$#parts;$count++) {
8289: $filepath .= "/$parts[$count]";
8290: if ((-e $filepath)!=1) {
8291: mkdir($filepath,0770);
8292: }
8293: }
8294: my $fh;
8295: if (!open($fh,'>'.$dest)) {
8296: &Apache::lonnet::logthis('Failed to create '.$dest);
8297: $output .= '<span class="LC_error">'.
8298: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8299: '</span><br />';
8300: } else {
8301: if (!print $fh $env{'form.embedded_item_'.$i}) {
8302: &Apache::lonnet::logthis('Failed to write to '.$dest);
8303: $output .= '<span class="LC_error">'.
8304: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8305: '</span><br />';
8306: } else {
8307: if ($context eq 'testbank') {
8308: $output .= &mt('Embedded file uploaded successfully:').
8309: ' <a href="'.$url.'">'.
8310: $orig_uploaded_filename.'</a><br />';
8311: } else {
1.705 tempelho 8312: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8313: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8314: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8315: }
8316: }
8317: close($fh);
8318: }
8319: }
8320: }
8321: return $output;
8322: }
8323:
8324: sub check_for_existing {
8325: my ($path,$fname,$element) = @_;
8326: my ($state,$msg);
8327: if (-d $path.'/'.$fname) {
8328: $state = 'exists';
8329: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8330: } elsif (-e $path.'/'.$fname) {
8331: $state = 'exists';
8332: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8333: }
8334: if ($state eq 'exists') {
8335: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8336: }
8337: return ($state,$msg);
8338: }
8339:
8340: sub check_for_upload {
8341: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8342: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8343: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8344: my $getpropath = 1;
8345: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8346: $getpropath);
8347: my $found_file = 0;
8348: my $locked_file = 0;
8349: foreach my $line (@dir_list) {
8350: my ($file_name)=split(/\&/,$line,2);
8351: if ($file_name eq $fname){
8352: $file_name = $path.$file_name;
8353: if ($group ne '') {
8354: $file_name = $group.$file_name;
8355: }
8356: $found_file = 1;
8357: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8358: $locked_file = 1;
8359: }
8360: }
8361: }
8362: if (($current_disk_usage + $filesize) > $disk_quota){
8363: my $msg = '<span class="LC_error">'.
8364: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8365: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8366: return ('will_exceed_quota',$msg);
8367: } elsif ($found_file) {
8368: if ($locked_file) {
8369: my $msg = '<span class="LC_error">';
8370: $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>');
8371: $msg .= '</span><br />';
8372: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8373: return ('file_locked',$msg);
8374: } else {
8375: my $msg = '<span class="LC_error">';
8376: $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'});
8377: $msg .= '</span>';
8378: $msg .= '<br />';
8379: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8380: return ('file_exists',$msg);
8381: }
8382: }
8383: }
8384:
1.31 albertel 8385:
1.41 ng 8386: =pod
1.45 matthew 8387:
1.464 albertel 8388: =back
1.41 ng 8389:
1.112 bowersj2 8390: =head1 CSV Upload/Handling functions
1.38 albertel 8391:
1.41 ng 8392: =over 4
8393:
1.648 raeburn 8394: =item * &upfile_store($r)
1.41 ng 8395:
8396: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8397: needs $env{'form.upfile'}
1.41 ng 8398: returns $datatoken to be put into hidden field
8399:
8400: =cut
1.31 albertel 8401:
8402: sub upfile_store {
8403: my $r=shift;
1.258 albertel 8404: $env{'form.upfile'}=~s/\r/\n/gs;
8405: $env{'form.upfile'}=~s/\f/\n/gs;
8406: $env{'form.upfile'}=~s/\n+/\n/gs;
8407: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8408:
1.258 albertel 8409: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8410: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8411: {
1.158 raeburn 8412: my $datafile = $r->dir_config('lonDaemons').
8413: '/tmp/'.$datatoken.'.tmp';
8414: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8415: print $fh $env{'form.upfile'};
1.158 raeburn 8416: close($fh);
8417: }
1.31 albertel 8418: }
8419: return $datatoken;
8420: }
8421:
1.56 matthew 8422: =pod
8423:
1.648 raeburn 8424: =item * &load_tmp_file($r)
1.41 ng 8425:
8426: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8427: needs $env{'form.datatoken'},
8428: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8429:
8430: =cut
1.31 albertel 8431:
8432: sub load_tmp_file {
8433: my $r=shift;
8434: my @studentdata=();
8435: {
1.158 raeburn 8436: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8437: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8438: if ( open(my $fh,"<$studentfile") ) {
8439: @studentdata=<$fh>;
8440: close($fh);
8441: }
1.31 albertel 8442: }
1.258 albertel 8443: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8444: }
8445:
1.56 matthew 8446: =pod
8447:
1.648 raeburn 8448: =item * &upfile_record_sep()
1.41 ng 8449:
8450: Separate uploaded file into records
8451: returns array of records,
1.258 albertel 8452: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8453:
8454: =cut
1.31 albertel 8455:
8456: sub upfile_record_sep {
1.258 albertel 8457: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8458: } else {
1.248 albertel 8459: my @records;
1.258 albertel 8460: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8461: if ($line=~/^\s*$/) { next; }
8462: push(@records,$line);
8463: }
8464: return @records;
1.31 albertel 8465: }
8466: }
8467:
1.56 matthew 8468: =pod
8469:
1.648 raeburn 8470: =item * &record_sep($record)
1.41 ng 8471:
1.258 albertel 8472: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8473:
8474: =cut
8475:
1.263 www 8476: sub takeleft {
8477: my $index=shift;
8478: return substr('0000'.$index,-4,4);
8479: }
8480:
1.31 albertel 8481: sub record_sep {
8482: my $record=shift;
8483: my %components=();
1.258 albertel 8484: if ($env{'form.upfiletype'} eq 'xml') {
8485: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8486: my $i=0;
1.356 albertel 8487: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8488: $field=~s/^(\"|\')//;
8489: $field=~s/(\"|\')$//;
1.263 www 8490: $components{&takeleft($i)}=$field;
1.31 albertel 8491: $i++;
8492: }
1.258 albertel 8493: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8494: my $i=0;
1.356 albertel 8495: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8496: $field=~s/^(\"|\')//;
8497: $field=~s/(\"|\')$//;
1.263 www 8498: $components{&takeleft($i)}=$field;
1.31 albertel 8499: $i++;
8500: }
8501: } else {
1.561 www 8502: my $separator=',';
1.480 banghart 8503: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8504: $separator=';';
1.480 banghart 8505: }
1.31 albertel 8506: my $i=0;
1.561 www 8507: # the character we are looking for to indicate the end of a quote or a record
8508: my $looking_for=$separator;
8509: # do not add the characters to the fields
8510: my $ignore=0;
8511: # we just encountered a separator (or the beginning of the record)
8512: my $just_found_separator=1;
8513: # store the field we are working on here
8514: my $field='';
8515: # work our way through all characters in record
8516: foreach my $character ($record=~/(.)/g) {
8517: if ($character eq $looking_for) {
8518: if ($character ne $separator) {
8519: # Found the end of a quote, again looking for separator
8520: $looking_for=$separator;
8521: $ignore=1;
8522: } else {
8523: # Found a separator, store away what we got
8524: $components{&takeleft($i)}=$field;
8525: $i++;
8526: $just_found_separator=1;
8527: $ignore=0;
8528: $field='';
8529: }
8530: next;
8531: }
8532: # single or double quotation marks after a separator indicate beginning of a quote
8533: # we are now looking for the end of the quote and need to ignore separators
8534: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8535: $looking_for=$character;
8536: next;
8537: }
8538: # ignore would be true after we reached the end of a quote
8539: if ($ignore) { next; }
8540: if (($just_found_separator) && ($character=~/\s/)) { next; }
8541: $field.=$character;
8542: $just_found_separator=0;
1.31 albertel 8543: }
1.561 www 8544: # catch the very last entry, since we never encountered the separator
8545: $components{&takeleft($i)}=$field;
1.31 albertel 8546: }
8547: return %components;
8548: }
8549:
1.144 matthew 8550: ######################################################
8551: ######################################################
8552:
1.56 matthew 8553: =pod
8554:
1.648 raeburn 8555: =item * &upfile_select_html()
1.41 ng 8556:
1.144 matthew 8557: Return HTML code to select a file from the users machine and specify
8558: the file type.
1.41 ng 8559:
8560: =cut
8561:
1.144 matthew 8562: ######################################################
8563: ######################################################
1.31 albertel 8564: sub upfile_select_html {
1.144 matthew 8565: my %Types = (
8566: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8567: semisv => &mt('Semicolon separated values'),
1.144 matthew 8568: space => &mt('Space separated'),
8569: tab => &mt('Tabulator separated'),
8570: # xml => &mt('HTML/XML'),
8571: );
8572: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8573: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8574: foreach my $type (sort(keys(%Types))) {
8575: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8576: }
8577: $Str .= "</select>\n";
8578: return $Str;
1.31 albertel 8579: }
8580:
1.301 albertel 8581: sub get_samples {
8582: my ($records,$toget) = @_;
8583: my @samples=({});
8584: my $got=0;
8585: foreach my $rec (@$records) {
8586: my %temp = &record_sep($rec);
8587: if (! grep(/\S/, values(%temp))) { next; }
8588: if (%temp) {
8589: $samples[$got]=\%temp;
8590: $got++;
8591: if ($got == $toget) { last; }
8592: }
8593: }
8594: return \@samples;
8595: }
8596:
1.144 matthew 8597: ######################################################
8598: ######################################################
8599:
1.56 matthew 8600: =pod
8601:
1.648 raeburn 8602: =item * &csv_print_samples($r,$records)
1.41 ng 8603:
8604: Prints a table of sample values from each column uploaded $r is an
8605: Apache Request ref, $records is an arrayref from
8606: &Apache::loncommon::upfile_record_sep
8607:
8608: =cut
8609:
1.144 matthew 8610: ######################################################
8611: ######################################################
1.31 albertel 8612: sub csv_print_samples {
8613: my ($r,$records) = @_;
1.662 bisitz 8614: my $samples = &get_samples($records,5);
1.301 albertel 8615:
1.594 raeburn 8616: $r->print(&mt('Samples').'<br />'.&start_data_table().
8617: &start_data_table_header_row());
1.356 albertel 8618: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8619: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8620: $r->print(&end_data_table_header_row());
1.301 albertel 8621: foreach my $hash (@$samples) {
1.594 raeburn 8622: $r->print(&start_data_table_row());
1.356 albertel 8623: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8624: $r->print('<td>');
1.356 albertel 8625: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8626: $r->print('</td>');
8627: }
1.594 raeburn 8628: $r->print(&end_data_table_row());
1.31 albertel 8629: }
1.594 raeburn 8630: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8631: }
8632:
1.144 matthew 8633: ######################################################
8634: ######################################################
8635:
1.56 matthew 8636: =pod
8637:
1.648 raeburn 8638: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8639:
8640: Prints a table to create associations between values and table columns.
1.144 matthew 8641:
1.41 ng 8642: $r is an Apache Request ref,
8643: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8644: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8645:
8646: =cut
8647:
1.144 matthew 8648: ######################################################
8649: ######################################################
1.31 albertel 8650: sub csv_print_select_table {
8651: my ($r,$records,$d) = @_;
1.301 albertel 8652: my $i=0;
8653: my $samples = &get_samples($records,1);
1.144 matthew 8654: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8655: &start_data_table().&start_data_table_header_row().
1.144 matthew 8656: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8657: '<th>'.&mt('Column').'</th>'.
8658: &end_data_table_header_row()."\n");
1.356 albertel 8659: foreach my $array_ref (@$d) {
8660: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8661: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8662:
1.875 bisitz 8663: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8664: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8665: $r->print('<option value="none"></option>');
1.356 albertel 8666: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8667: $r->print('<option value="'.$sample.'"'.
8668: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8669: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8670: }
1.594 raeburn 8671: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8672: $i++;
8673: }
1.594 raeburn 8674: $r->print(&end_data_table());
1.31 albertel 8675: $i--;
8676: return $i;
8677: }
1.56 matthew 8678:
1.144 matthew 8679: ######################################################
8680: ######################################################
8681:
1.56 matthew 8682: =pod
1.31 albertel 8683:
1.648 raeburn 8684: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8685:
8686: Prints a table of sample values from the upload and can make associate samples to internal names.
8687:
8688: $r is an Apache Request ref,
8689: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8690: $d is an array of 2 element arrays (internal name, displayed name)
8691:
8692: =cut
8693:
1.144 matthew 8694: ######################################################
8695: ######################################################
1.31 albertel 8696: sub csv_samples_select_table {
8697: my ($r,$records,$d) = @_;
8698: my $i=0;
1.144 matthew 8699: #
1.662 bisitz 8700: my $max_samples = 5;
8701: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8702: $r->print(&start_data_table().
8703: &start_data_table_header_row().'<th>'.
8704: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8705: &end_data_table_header_row());
1.301 albertel 8706:
8707: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8708: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8709: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8710: foreach my $option (@$d) {
8711: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8712: $r->print('<option value="'.$value.'"'.
1.253 albertel 8713: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8714: $display.'</option>');
1.31 albertel 8715: }
8716: $r->print('</select></td><td>');
1.662 bisitz 8717: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8718: if (defined($samples->[$line]{$key})) {
8719: $r->print($samples->[$line]{$key}."<br />\n");
8720: }
8721: }
1.594 raeburn 8722: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8723: $i++;
8724: }
1.594 raeburn 8725: $r->print(&end_data_table());
1.31 albertel 8726: $i--;
8727: return($i);
1.115 matthew 8728: }
8729:
1.144 matthew 8730: ######################################################
8731: ######################################################
8732:
1.115 matthew 8733: =pod
8734:
1.648 raeburn 8735: =item * &clean_excel_name($name)
1.115 matthew 8736:
8737: Returns a replacement for $name which does not contain any illegal characters.
8738:
8739: =cut
8740:
1.144 matthew 8741: ######################################################
8742: ######################################################
1.115 matthew 8743: sub clean_excel_name {
8744: my ($name) = @_;
8745: $name =~ s/[:\*\?\/\\]//g;
8746: if (length($name) > 31) {
8747: $name = substr($name,0,31);
8748: }
8749: return $name;
1.25 albertel 8750: }
1.84 albertel 8751:
1.85 albertel 8752: =pod
8753:
1.648 raeburn 8754: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8755:
8756: Returns either 1 or undef
8757:
8758: 1 if the part is to be hidden, undef if it is to be shown
8759:
8760: Arguments are:
8761:
8762: $id the id of the part to be checked
8763: $symb, optional the symb of the resource to check
8764: $udom, optional the domain of the user to check for
8765: $uname, optional the username of the user to check for
8766:
8767: =cut
1.84 albertel 8768:
8769: sub check_if_partid_hidden {
8770: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8771: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8772: $symb,$udom,$uname);
1.141 albertel 8773: my $truth=1;
8774: #if the string starts with !, then the list is the list to show not hide
8775: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8776: my @hiddenlist=split(/,/,$hiddenparts);
8777: foreach my $checkid (@hiddenlist) {
1.141 albertel 8778: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8779: }
1.141 albertel 8780: return !$truth;
1.84 albertel 8781: }
1.127 matthew 8782:
1.138 matthew 8783:
8784: ############################################################
8785: ############################################################
8786:
8787: =pod
8788:
1.157 matthew 8789: =back
8790:
1.138 matthew 8791: =head1 cgi-bin script and graphing routines
8792:
1.157 matthew 8793: =over 4
8794:
1.648 raeburn 8795: =item * &get_cgi_id()
1.138 matthew 8796:
8797: Inputs: none
8798:
8799: Returns an id which can be used to pass environment variables
8800: to various cgi-bin scripts. These environment variables will
8801: be removed from the users environment after a given time by
8802: the routine &Apache::lonnet::transfer_profile_to_env.
8803:
8804: =cut
8805:
8806: ############################################################
8807: ############################################################
1.152 albertel 8808: my $uniq=0;
1.136 matthew 8809: sub get_cgi_id {
1.154 albertel 8810: $uniq=($uniq+1)%100000;
1.280 albertel 8811: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8812: }
8813:
1.127 matthew 8814: ############################################################
8815: ############################################################
8816:
8817: =pod
8818:
1.648 raeburn 8819: =item * &DrawBarGraph()
1.127 matthew 8820:
1.138 matthew 8821: Facilitates the plotting of data in a (stacked) bar graph.
8822: Puts plot definition data into the users environment in order for
8823: graph.png to plot it. Returns an <img> tag for the plot.
8824: The bars on the plot are labeled '1','2',...,'n'.
8825:
8826: Inputs:
8827:
8828: =over 4
8829:
8830: =item $Title: string, the title of the plot
8831:
8832: =item $xlabel: string, text describing the X-axis of the plot
8833:
8834: =item $ylabel: string, text describing the Y-axis of the plot
8835:
8836: =item $Max: scalar, the maximum Y value to use in the plot
8837: If $Max is < any data point, the graph will not be rendered.
8838:
1.140 matthew 8839: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8840: they are plotted. If undefined, default values will be used.
8841:
1.178 matthew 8842: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8843:
1.138 matthew 8844: =item @Values: An array of array references. Each array reference holds data
8845: to be plotted in a stacked bar chart.
8846:
1.239 matthew 8847: =item If the final element of @Values is a hash reference the key/value
8848: pairs will be added to the graph definition.
8849:
1.138 matthew 8850: =back
8851:
8852: Returns:
8853:
8854: An <img> tag which references graph.png and the appropriate identifying
8855: information for the plot.
8856:
1.127 matthew 8857: =cut
8858:
8859: ############################################################
8860: ############################################################
1.134 matthew 8861: sub DrawBarGraph {
1.178 matthew 8862: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8863: #
8864: if (! defined($colors)) {
8865: $colors = ['#33ff00',
8866: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8867: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8868: ];
8869: }
1.228 matthew 8870: my $extra_settings = {};
8871: if (ref($Values[-1]) eq 'HASH') {
8872: $extra_settings = pop(@Values);
8873: }
1.127 matthew 8874: #
1.136 matthew 8875: my $identifier = &get_cgi_id();
8876: my $id = 'cgi.'.$identifier;
1.129 matthew 8877: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8878: return '';
8879: }
1.225 matthew 8880: #
8881: my @Labels;
8882: if (defined($labels)) {
8883: @Labels = @$labels;
8884: } else {
8885: for (my $i=0;$i<@{$Values[0]};$i++) {
8886: push (@Labels,$i+1);
8887: }
8888: }
8889: #
1.129 matthew 8890: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8891: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8892: my %ValuesHash;
8893: my $NumSets=1;
8894: foreach my $array (@Values) {
8895: next if (! ref($array));
1.136 matthew 8896: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8897: join(',',@$array);
1.129 matthew 8898: }
1.127 matthew 8899: #
1.136 matthew 8900: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8901: if ($NumBars < 3) {
8902: $width = 120+$NumBars*32;
1.220 matthew 8903: $xskip = 1;
1.225 matthew 8904: $bar_width = 30;
8905: } elsif ($NumBars < 5) {
8906: $width = 120+$NumBars*20;
8907: $xskip = 1;
8908: $bar_width = 20;
1.220 matthew 8909: } elsif ($NumBars < 10) {
1.136 matthew 8910: $width = 120+$NumBars*15;
8911: $xskip = 1;
8912: $bar_width = 15;
8913: } elsif ($NumBars <= 25) {
8914: $width = 120+$NumBars*11;
8915: $xskip = 5;
8916: $bar_width = 8;
8917: } elsif ($NumBars <= 50) {
8918: $width = 120+$NumBars*8;
8919: $xskip = 5;
8920: $bar_width = 4;
8921: } else {
8922: $width = 120+$NumBars*8;
8923: $xskip = 5;
8924: $bar_width = 4;
8925: }
8926: #
1.137 matthew 8927: $Max = 1 if ($Max < 1);
8928: if ( int($Max) < $Max ) {
8929: $Max++;
8930: $Max = int($Max);
8931: }
1.127 matthew 8932: $Title = '' if (! defined($Title));
8933: $xlabel = '' if (! defined($xlabel));
8934: $ylabel = '' if (! defined($ylabel));
1.369 www 8935: $ValuesHash{$id.'.title'} = &escape($Title);
8936: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8937: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8938: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8939: $ValuesHash{$id.'.NumBars'} = $NumBars;
8940: $ValuesHash{$id.'.NumSets'} = $NumSets;
8941: $ValuesHash{$id.'.PlotType'} = 'bar';
8942: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8943: $ValuesHash{$id.'.height'} = $height;
8944: $ValuesHash{$id.'.width'} = $width;
8945: $ValuesHash{$id.'.xskip'} = $xskip;
8946: $ValuesHash{$id.'.bar_width'} = $bar_width;
8947: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8948: #
1.228 matthew 8949: # Deal with other parameters
8950: while (my ($key,$value) = each(%$extra_settings)) {
8951: $ValuesHash{$id.'.'.$key} = $value;
8952: }
8953: #
1.646 raeburn 8954: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8955: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8956: }
8957:
8958: ############################################################
8959: ############################################################
8960:
8961: =pod
8962:
1.648 raeburn 8963: =item * &DrawXYGraph()
1.137 matthew 8964:
1.138 matthew 8965: Facilitates the plotting of data in an XY graph.
8966: Puts plot definition data into the users environment in order for
8967: graph.png to plot it. Returns an <img> tag for the plot.
8968:
8969: Inputs:
8970:
8971: =over 4
8972:
8973: =item $Title: string, the title of the plot
8974:
8975: =item $xlabel: string, text describing the X-axis of the plot
8976:
8977: =item $ylabel: string, text describing the Y-axis of the plot
8978:
8979: =item $Max: scalar, the maximum Y value to use in the plot
8980: If $Max is < any data point, the graph will not be rendered.
8981:
8982: =item $colors: Array ref containing the hex color codes for the data to be
8983: plotted in. If undefined, default values will be used.
8984:
8985: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8986:
8987: =item $Ydata: Array ref containing Array refs.
1.185 www 8988: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8989:
8990: =item %Values: hash indicating or overriding any default values which are
8991: passed to graph.png.
8992: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8993:
8994: =back
8995:
8996: Returns:
8997:
8998: An <img> tag which references graph.png and the appropriate identifying
8999: information for the plot.
9000:
1.137 matthew 9001: =cut
9002:
9003: ############################################################
9004: ############################################################
9005: sub DrawXYGraph {
9006: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9007: #
9008: # Create the identifier for the graph
9009: my $identifier = &get_cgi_id();
9010: my $id = 'cgi.'.$identifier;
9011: #
9012: $Title = '' if (! defined($Title));
9013: $xlabel = '' if (! defined($xlabel));
9014: $ylabel = '' if (! defined($ylabel));
9015: my %ValuesHash =
9016: (
1.369 www 9017: $id.'.title' => &escape($Title),
9018: $id.'.xlabel' => &escape($xlabel),
9019: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9020: $id.'.y_max_value'=> $Max,
9021: $id.'.labels' => join(',',@$Xlabels),
9022: $id.'.PlotType' => 'XY',
9023: );
9024: #
9025: if (defined($colors) && ref($colors) eq 'ARRAY') {
9026: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9027: }
9028: #
9029: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9030: return '';
9031: }
9032: my $NumSets=1;
1.138 matthew 9033: foreach my $array (@{$Ydata}){
1.137 matthew 9034: next if (! ref($array));
9035: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9036: }
1.138 matthew 9037: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9038: #
9039: # Deal with other parameters
9040: while (my ($key,$value) = each(%Values)) {
9041: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9042: }
9043: #
1.646 raeburn 9044: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9045: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9046: }
9047:
9048: ############################################################
9049: ############################################################
9050:
9051: =pod
9052:
1.648 raeburn 9053: =item * &DrawXYYGraph()
1.138 matthew 9054:
9055: Facilitates the plotting of data in an XY graph with two Y axes.
9056: Puts plot definition data into the users environment in order for
9057: graph.png to plot it. Returns an <img> tag for the plot.
9058:
9059: Inputs:
9060:
9061: =over 4
9062:
9063: =item $Title: string, the title of the plot
9064:
9065: =item $xlabel: string, text describing the X-axis of the plot
9066:
9067: =item $ylabel: string, text describing the Y-axis of the plot
9068:
9069: =item $colors: Array ref containing the hex color codes for the data to be
9070: plotted in. If undefined, default values will be used.
9071:
9072: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9073:
9074: =item $Ydata1: The first data set
9075:
9076: =item $Min1: The minimum value of the left Y-axis
9077:
9078: =item $Max1: The maximum value of the left Y-axis
9079:
9080: =item $Ydata2: The second data set
9081:
9082: =item $Min2: The minimum value of the right Y-axis
9083:
9084: =item $Max2: The maximum value of the left Y-axis
9085:
9086: =item %Values: hash indicating or overriding any default values which are
9087: passed to graph.png.
9088: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9089:
9090: =back
9091:
9092: Returns:
9093:
9094: An <img> tag which references graph.png and the appropriate identifying
9095: information for the plot.
1.136 matthew 9096:
9097: =cut
9098:
9099: ############################################################
9100: ############################################################
1.137 matthew 9101: sub DrawXYYGraph {
9102: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9103: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9104: #
9105: # Create the identifier for the graph
9106: my $identifier = &get_cgi_id();
9107: my $id = 'cgi.'.$identifier;
9108: #
9109: $Title = '' if (! defined($Title));
9110: $xlabel = '' if (! defined($xlabel));
9111: $ylabel = '' if (! defined($ylabel));
9112: my %ValuesHash =
9113: (
1.369 www 9114: $id.'.title' => &escape($Title),
9115: $id.'.xlabel' => &escape($xlabel),
9116: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9117: $id.'.labels' => join(',',@$Xlabels),
9118: $id.'.PlotType' => 'XY',
9119: $id.'.NumSets' => 2,
1.137 matthew 9120: $id.'.two_axes' => 1,
9121: $id.'.y1_max_value' => $Max1,
9122: $id.'.y1_min_value' => $Min1,
9123: $id.'.y2_max_value' => $Max2,
9124: $id.'.y2_min_value' => $Min2,
1.136 matthew 9125: );
9126: #
1.137 matthew 9127: if (defined($colors) && ref($colors) eq 'ARRAY') {
9128: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9129: }
9130: #
9131: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9132: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9133: return '';
9134: }
9135: my $NumSets=1;
1.137 matthew 9136: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9137: next if (! ref($array));
9138: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9139: }
9140: #
9141: # Deal with other parameters
9142: while (my ($key,$value) = each(%Values)) {
9143: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9144: }
9145: #
1.646 raeburn 9146: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9147: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9148: }
9149:
9150: ############################################################
9151: ############################################################
9152:
9153: =pod
9154:
1.157 matthew 9155: =back
9156:
1.139 matthew 9157: =head1 Statistics helper routines?
9158:
9159: Bad place for them but what the hell.
9160:
1.157 matthew 9161: =over 4
9162:
1.648 raeburn 9163: =item * &chartlink()
1.139 matthew 9164:
9165: Returns a link to the chart for a specific student.
9166:
9167: Inputs:
9168:
9169: =over 4
9170:
9171: =item $linktext: The text of the link
9172:
9173: =item $sname: The students username
9174:
9175: =item $sdomain: The students domain
9176:
9177: =back
9178:
1.157 matthew 9179: =back
9180:
1.139 matthew 9181: =cut
9182:
9183: ############################################################
9184: ############################################################
9185: sub chartlink {
9186: my ($linktext, $sname, $sdomain) = @_;
9187: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9188: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9189: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9190: '">'.$linktext.'</a>';
1.153 matthew 9191: }
9192:
9193: #######################################################
9194: #######################################################
9195:
9196: =pod
9197:
9198: =head1 Course Environment Routines
1.157 matthew 9199:
9200: =over 4
1.153 matthew 9201:
1.648 raeburn 9202: =item * &restore_course_settings()
1.153 matthew 9203:
1.648 raeburn 9204: =item * &store_course_settings()
1.153 matthew 9205:
9206: Restores/Store indicated form parameters from the course environment.
9207: Will not overwrite existing values of the form parameters.
9208:
9209: Inputs:
9210: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9211:
9212: a hash ref describing the data to be stored. For example:
9213:
9214: %Save_Parameters = ('Status' => 'scalar',
9215: 'chartoutputmode' => 'scalar',
9216: 'chartoutputdata' => 'scalar',
9217: 'Section' => 'array',
1.373 raeburn 9218: 'Group' => 'array',
1.153 matthew 9219: 'StudentData' => 'array',
9220: 'Maps' => 'array');
9221:
9222: Returns: both routines return nothing
9223:
1.631 raeburn 9224: =back
9225:
1.153 matthew 9226: =cut
9227:
9228: #######################################################
9229: #######################################################
9230: sub store_course_settings {
1.496 albertel 9231: return &store_settings($env{'request.course.id'},@_);
9232: }
9233:
9234: sub store_settings {
1.153 matthew 9235: # save to the environment
9236: # appenv the same items, just to be safe
1.300 albertel 9237: my $udom = $env{'user.domain'};
9238: my $uname = $env{'user.name'};
1.496 albertel 9239: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9240: my %SaveHash;
9241: my %AppHash;
9242: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9243: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9244: my $envname = 'environment.'.$basename;
1.258 albertel 9245: if (exists($env{'form.'.$setting})) {
1.153 matthew 9246: # Save this value away
9247: if ($type eq 'scalar' &&
1.258 albertel 9248: (! exists($env{$envname}) ||
9249: $env{$envname} ne $env{'form.'.$setting})) {
9250: $SaveHash{$basename} = $env{'form.'.$setting};
9251: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9252: } elsif ($type eq 'array') {
9253: my $stored_form;
1.258 albertel 9254: if (ref($env{'form.'.$setting})) {
1.153 matthew 9255: $stored_form = join(',',
9256: map {
1.369 www 9257: &escape($_);
1.258 albertel 9258: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9259: } else {
9260: $stored_form =
1.369 www 9261: &escape($env{'form.'.$setting});
1.153 matthew 9262: }
9263: # Determine if the array contents are the same.
1.258 albertel 9264: if ($stored_form ne $env{$envname}) {
1.153 matthew 9265: $SaveHash{$basename} = $stored_form;
9266: $AppHash{$envname} = $stored_form;
9267: }
9268: }
9269: }
9270: }
9271: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9272: $udom,$uname);
1.153 matthew 9273: if ($put_result !~ /^(ok|delayed)/) {
9274: &Apache::lonnet::logthis('unable to save form parameters, '.
9275: 'got error:'.$put_result);
9276: }
9277: # Make sure these settings stick around in this session, too
1.646 raeburn 9278: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9279: return;
9280: }
9281:
9282: sub restore_course_settings {
1.499 albertel 9283: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9284: }
9285:
9286: sub restore_settings {
9287: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9288: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9289: next if (exists($env{'form.'.$setting}));
1.496 albertel 9290: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9291: '.'.$setting;
1.258 albertel 9292: if (exists($env{$envname})) {
1.153 matthew 9293: if ($type eq 'scalar') {
1.258 albertel 9294: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9295: } elsif ($type eq 'array') {
1.258 albertel 9296: $env{'form.'.$setting} = [
1.153 matthew 9297: map {
1.369 www 9298: &unescape($_);
1.258 albertel 9299: } split(',',$env{$envname})
1.153 matthew 9300: ];
9301: }
9302: }
9303: }
1.127 matthew 9304: }
9305:
1.618 raeburn 9306: #######################################################
9307: #######################################################
9308:
9309: =pod
9310:
9311: =head1 Domain E-mail Routines
9312:
9313: =over 4
9314:
1.648 raeburn 9315: =item * &build_recipient_list()
1.618 raeburn 9316:
1.884 raeburn 9317: Build recipient lists for five types of e-mail:
1.766 raeburn 9318: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9319: (d) Help requests, (e) Course requests needing approval, generated by
9320: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9321: loncoursequeueadmin.pm respectively.
1.618 raeburn 9322:
9323: Inputs:
1.619 raeburn 9324: defmail (scalar - email address of default recipient),
1.618 raeburn 9325: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9326: defdom (domain for which to retrieve configuration settings),
9327: origmail (scalar - email address of recipient from loncapa.conf,
9328: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9329:
1.655 raeburn 9330: Returns: comma separated list of addresses to which to send e-mail.
9331:
9332: =back
1.618 raeburn 9333:
9334: =cut
9335:
9336: ############################################################
9337: ############################################################
9338: sub build_recipient_list {
1.619 raeburn 9339: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9340: my @recipients;
9341: my $otheremails;
9342: my %domconfig =
9343: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9344: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9345: if (exists($domconfig{'contacts'}{$mailing})) {
9346: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9347: my @contacts = ('adminemail','supportemail');
9348: foreach my $item (@contacts) {
9349: if ($domconfig{'contacts'}{$mailing}{$item}) {
9350: my $addr = $domconfig{'contacts'}{$item};
9351: if (!grep(/^\Q$addr\E$/,@recipients)) {
9352: push(@recipients,$addr);
9353: }
1.619 raeburn 9354: }
1.766 raeburn 9355: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9356: }
9357: }
1.766 raeburn 9358: } elsif ($origmail ne '') {
9359: push(@recipients,$origmail);
1.618 raeburn 9360: }
1.619 raeburn 9361: } elsif ($origmail ne '') {
9362: push(@recipients,$origmail);
1.618 raeburn 9363: }
1.688 raeburn 9364: if (defined($defmail)) {
9365: if ($defmail ne '') {
9366: push(@recipients,$defmail);
9367: }
1.618 raeburn 9368: }
9369: if ($otheremails) {
1.619 raeburn 9370: my @others;
9371: if ($otheremails =~ /,/) {
9372: @others = split(/,/,$otheremails);
1.618 raeburn 9373: } else {
1.619 raeburn 9374: push(@others,$otheremails);
9375: }
9376: foreach my $addr (@others) {
9377: if (!grep(/^\Q$addr\E$/,@recipients)) {
9378: push(@recipients,$addr);
9379: }
1.618 raeburn 9380: }
9381: }
1.619 raeburn 9382: my $recipientlist = join(',',@recipients);
1.618 raeburn 9383: return $recipientlist;
9384: }
9385:
1.127 matthew 9386: ############################################################
9387: ############################################################
1.154 albertel 9388:
1.655 raeburn 9389: =pod
9390:
9391: =head1 Course Catalog Routines
9392:
9393: =over 4
9394:
9395: =item * &gather_categories()
9396:
9397: Converts category definitions - keys of categories hash stored in
9398: coursecategories in configuration.db on the primary library server in a
9399: domain - to an array. Also generates javascript and idx hash used to
9400: generate Domain Coordinator interface for editing Course Categories.
9401:
9402: Inputs:
1.663 raeburn 9403:
1.655 raeburn 9404: categories (reference to hash of category definitions).
1.663 raeburn 9405:
1.655 raeburn 9406: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9407: categories and subcategories).
1.663 raeburn 9408:
1.655 raeburn 9409: idx (reference to hash of counters used in Domain Coordinator interface for
9410: editing Course Categories).
1.663 raeburn 9411:
1.655 raeburn 9412: jsarray (reference to array of categories used to create Javascript arrays for
9413: Domain Coordinator interface for editing Course Categories).
9414:
9415: Returns: nothing
9416:
9417: Side effects: populates cats, idx and jsarray.
9418:
9419: =cut
9420:
9421: sub gather_categories {
9422: my ($categories,$cats,$idx,$jsarray) = @_;
9423: my %counters;
9424: my $num = 0;
9425: foreach my $item (keys(%{$categories})) {
9426: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9427: if ($container eq '' && $depth == 0) {
9428: $cats->[$depth][$categories->{$item}] = $cat;
9429: } else {
9430: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9431: }
9432: my ($escitem,$tail) = split(/:/,$item,2);
9433: if ($counters{$tail} eq '') {
9434: $counters{$tail} = $num;
9435: $num ++;
9436: }
9437: if (ref($idx) eq 'HASH') {
9438: $idx->{$item} = $counters{$tail};
9439: }
9440: if (ref($jsarray) eq 'ARRAY') {
9441: push(@{$jsarray->[$counters{$tail}]},$item);
9442: }
9443: }
9444: return;
9445: }
9446:
9447: =pod
9448:
9449: =item * &extract_categories()
9450:
9451: Used to generate breadcrumb trails for course categories.
9452:
9453: Inputs:
1.663 raeburn 9454:
1.655 raeburn 9455: categories (reference to hash of category definitions).
1.663 raeburn 9456:
1.655 raeburn 9457: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9458: categories and subcategories).
1.663 raeburn 9459:
1.655 raeburn 9460: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9461:
1.655 raeburn 9462: allitems (reference to hash - key is category key
9463: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9464:
1.655 raeburn 9465: idx (reference to hash of counters used in Domain Coordinator interface for
9466: editing Course Categories).
1.663 raeburn 9467:
1.655 raeburn 9468: jsarray (reference to array of categories used to create Javascript arrays for
9469: Domain Coordinator interface for editing Course Categories).
9470:
1.665 raeburn 9471: subcats (reference to hash of arrays containing all subcategories within each
9472: category, -recursive)
9473:
1.655 raeburn 9474: Returns: nothing
9475:
9476: Side effects: populates trails and allitems hash references.
9477:
9478: =cut
9479:
9480: sub extract_categories {
1.665 raeburn 9481: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9482: if (ref($categories) eq 'HASH') {
9483: &gather_categories($categories,$cats,$idx,$jsarray);
9484: if (ref($cats->[0]) eq 'ARRAY') {
9485: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9486: my $name = $cats->[0][$i];
9487: my $item = &escape($name).'::0';
9488: my $trailstr;
9489: if ($name eq 'instcode') {
9490: $trailstr = &mt('Official courses (with institutional codes)');
9491: } else {
9492: $trailstr = $name;
9493: }
9494: if ($allitems->{$item} eq '') {
9495: push(@{$trails},$trailstr);
9496: $allitems->{$item} = scalar(@{$trails})-1;
9497: }
9498: my @parents = ($name);
9499: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9500: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9501: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9502: if (ref($subcats) eq 'HASH') {
9503: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9504: }
9505: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9506: }
9507: } else {
9508: if (ref($subcats) eq 'HASH') {
9509: $subcats->{$item} = [];
1.655 raeburn 9510: }
9511: }
9512: }
9513: }
9514: }
9515: return;
9516: }
9517:
9518: =pod
9519:
9520: =item *&recurse_categories()
9521:
9522: Recursively used to generate breadcrumb trails for course categories.
9523:
9524: Inputs:
1.663 raeburn 9525:
1.655 raeburn 9526: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9527: categories and subcategories).
1.663 raeburn 9528:
1.655 raeburn 9529: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9530:
9531: category (current course category, for which breadcrumb trail is being generated).
9532:
9533: trails (reference to array of breadcrumb trails for each category).
9534:
1.655 raeburn 9535: allitems (reference to hash - key is category key
9536: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9537:
1.655 raeburn 9538: parents (array containing containers directories for current category,
9539: back to top level).
9540:
9541: Returns: nothing
9542:
9543: Side effects: populates trails and allitems hash references
9544:
9545: =cut
9546:
9547: sub recurse_categories {
1.665 raeburn 9548: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9549: my $shallower = $depth - 1;
9550: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9551: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9552: my $name = $cats->[$depth]{$category}[$k];
9553: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9554: my $trailstr = join(' -> ',(@{$parents},$category));
9555: if ($allitems->{$item} eq '') {
9556: push(@{$trails},$trailstr);
9557: $allitems->{$item} = scalar(@{$trails})-1;
9558: }
9559: my $deeper = $depth+1;
9560: push(@{$parents},$category);
1.665 raeburn 9561: if (ref($subcats) eq 'HASH') {
9562: my $subcat = &escape($name).':'.$category.':'.$depth;
9563: for (my $j=@{$parents}; $j>=0; $j--) {
9564: my $higher;
9565: if ($j > 0) {
9566: $higher = &escape($parents->[$j]).':'.
9567: &escape($parents->[$j-1]).':'.$j;
9568: } else {
9569: $higher = &escape($parents->[$j]).'::'.$j;
9570: }
9571: push(@{$subcats->{$higher}},$subcat);
9572: }
9573: }
9574: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9575: $subcats);
1.655 raeburn 9576: pop(@{$parents});
9577: }
9578: } else {
9579: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9580: my $trailstr = join(' -> ',(@{$parents},$category));
9581: if ($allitems->{$item} eq '') {
9582: push(@{$trails},$trailstr);
9583: $allitems->{$item} = scalar(@{$trails})-1;
9584: }
9585: }
9586: return;
9587: }
9588:
1.663 raeburn 9589: =pod
9590:
9591: =item *&assign_categories_table()
9592:
9593: Create a datatable for display of hierarchical categories in a domain,
9594: with checkboxes to allow a course to be categorized.
9595:
9596: Inputs:
9597:
9598: cathash - reference to hash of categories defined for the domain (from
9599: configuration.db)
9600:
9601: currcat - scalar with an & separated list of categories assigned to a course.
9602:
9603: Returns: $output (markup to be displayed)
9604:
9605: =cut
9606:
9607: sub assign_categories_table {
9608: my ($cathash,$currcat) = @_;
9609: my $output;
9610: if (ref($cathash) eq 'HASH') {
9611: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9612: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9613: $maxdepth = scalar(@cats);
9614: if (@cats > 0) {
9615: my $itemcount = 0;
9616: if (ref($cats[0]) eq 'ARRAY') {
9617: $output = &Apache::loncommon::start_data_table();
9618: my @currcategories;
9619: if ($currcat ne '') {
9620: @currcategories = split('&',$currcat);
9621: }
9622: for (my $i=0; $i<@{$cats[0]}; $i++) {
9623: my $parent = $cats[0][$i];
9624: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9625: next if ($parent eq 'instcode');
9626: my $item = &escape($parent).'::0';
9627: my $checked = '';
9628: if (@currcategories > 0) {
9629: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9630: $checked = ' checked="checked"';
1.663 raeburn 9631: }
9632: }
1.675 raeburn 9633: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9634: '<input type="checkbox" name="usecategory" value="'.
9635: $item.'"'.$checked.' />'.$parent.'</span>'.
9636: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9637: my $depth = 1;
9638: push(@path,$parent);
9639: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9640: pop(@path);
9641: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9642: $itemcount ++;
9643: }
9644: $output .= &Apache::loncommon::end_data_table();
9645: }
9646: }
9647: }
9648: return $output;
9649: }
9650:
9651: =pod
9652:
9653: =item *&assign_category_rows()
9654:
9655: Create a datatable row for display of nested categories in a domain,
9656: with checkboxes to allow a course to be categorized,called recursively.
9657:
9658: Inputs:
9659:
9660: itemcount - track row number for alternating colors
9661:
9662: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9663: categories and subcategories.
9664:
9665: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9666:
9667: parent - parent of current category item
9668:
9669: path - Array containing all categories back up through the hierarchy from the
9670: current category to the top level.
9671:
9672: currcategories - reference to array of current categories assigned to the course
9673:
9674: Returns: $output (markup to be displayed).
9675:
9676: =cut
9677:
9678: sub assign_category_rows {
9679: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9680: my ($text,$name,$item,$chgstr);
9681: if (ref($cats) eq 'ARRAY') {
9682: my $maxdepth = scalar(@{$cats});
9683: if (ref($cats->[$depth]) eq 'HASH') {
9684: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9685: my $numchildren = @{$cats->[$depth]{$parent}};
9686: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9687: $text .= '<td><table class="LC_datatable">';
9688: for (my $j=0; $j<$numchildren; $j++) {
9689: $name = $cats->[$depth]{$parent}[$j];
9690: $item = &escape($name).':'.&escape($parent).':'.$depth;
9691: my $deeper = $depth+1;
9692: my $checked = '';
9693: if (ref($currcategories) eq 'ARRAY') {
9694: if (@{$currcategories} > 0) {
9695: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9696: $checked = ' checked="checked"';
1.663 raeburn 9697: }
9698: }
9699: }
1.664 raeburn 9700: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9701: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9702: $item.'"'.$checked.' />'.$name.'</label></span>'.
9703: '<input type="hidden" name="catname" value="'.$name.'" />'.
9704: '</td><td>';
1.663 raeburn 9705: if (ref($path) eq 'ARRAY') {
9706: push(@{$path},$name);
9707: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9708: pop(@{$path});
9709: }
9710: $text .= '</td></tr>';
9711: }
9712: $text .= '</table></td>';
9713: }
9714: }
9715: }
9716: return $text;
9717: }
9718:
1.655 raeburn 9719: ############################################################
9720: ############################################################
9721:
9722:
1.443 albertel 9723: sub commit_customrole {
1.664 raeburn 9724: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9725: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9726: ($start?', '.&mt('starting').' '.localtime($start):'').
9727: ($end?', ending '.localtime($end):'').': <b>'.
9728: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9729: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9730: '</b><br />';
9731: return $output;
9732: }
9733:
9734: sub commit_standardrole {
1.541 raeburn 9735: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9736: my ($output,$logmsg,$linefeed);
9737: if ($context eq 'auto') {
9738: $linefeed = "\n";
9739: } else {
9740: $linefeed = "<br />\n";
9741: }
1.443 albertel 9742: if ($three eq 'st') {
1.541 raeburn 9743: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9744: $one,$two,$sec,$context);
9745: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9746: ($result eq 'unknown_course') || ($result eq 'refused')) {
9747: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9748: } else {
1.541 raeburn 9749: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9750: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9751: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9752: if ($context eq 'auto') {
9753: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9754: } else {
9755: $output .= '<b>'.$result.'</b>'.$linefeed.
9756: &mt('Add to classlist').': <b>ok</b>';
9757: }
9758: $output .= $linefeed;
1.443 albertel 9759: }
9760: } else {
9761: $output = &mt('Assigning').' '.$three.' in '.$url.
9762: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9763: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9764: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9765: if ($context eq 'auto') {
9766: $output .= $result.$linefeed;
9767: } else {
9768: $output .= '<b>'.$result.'</b>'.$linefeed;
9769: }
1.443 albertel 9770: }
9771: return $output;
9772: }
9773:
9774: sub commit_studentrole {
1.541 raeburn 9775: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9776: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9777: if ($context eq 'auto') {
9778: $linefeed = "\n";
9779: } else {
9780: $linefeed = '<br />'."\n";
9781: }
1.443 albertel 9782: if (defined($one) && defined($two)) {
9783: my $cid=$one.'_'.$two;
9784: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9785: my $secchange = 0;
9786: my $expire_role_result;
9787: my $modify_section_result;
1.628 raeburn 9788: if ($oldsec ne '-1') {
9789: if ($oldsec ne $sec) {
1.443 albertel 9790: $secchange = 1;
1.628 raeburn 9791: my $now = time;
1.443 albertel 9792: my $uurl='/'.$cid;
9793: $uurl=~s/\_/\//g;
9794: if ($oldsec) {
9795: $uurl.='/'.$oldsec;
9796: }
1.626 raeburn 9797: $oldsecurl = $uurl;
1.628 raeburn 9798: $expire_role_result =
1.652 raeburn 9799: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9800: if ($env{'request.course.sec'} ne '') {
9801: if ($expire_role_result eq 'refused') {
9802: my @roles = ('st');
9803: my @statuses = ('previous');
9804: my @roledoms = ($one);
9805: my $withsec = 1;
9806: my %roleshash =
9807: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9808: \@statuses,\@roles,\@roledoms,$withsec);
9809: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9810: my ($oldstart,$oldend) =
9811: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9812: if ($oldend > 0 && $oldend <= $now) {
9813: $expire_role_result = 'ok';
9814: }
9815: }
9816: }
9817: }
1.443 albertel 9818: $result = $expire_role_result;
9819: }
9820: }
9821: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9822: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9823: if ($modify_section_result =~ /^ok/) {
9824: if ($secchange == 1) {
1.628 raeburn 9825: if ($sec eq '') {
9826: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9827: } else {
9828: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9829: }
1.443 albertel 9830: } elsif ($oldsec eq '-1') {
1.628 raeburn 9831: if ($sec eq '') {
9832: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9833: } else {
9834: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9835: }
1.443 albertel 9836: } else {
1.628 raeburn 9837: if ($sec eq '') {
9838: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9839: } else {
9840: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9841: }
1.443 albertel 9842: }
9843: } else {
1.628 raeburn 9844: if ($secchange) {
9845: $$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;
9846: } else {
9847: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9848: }
1.443 albertel 9849: }
9850: $result = $modify_section_result;
9851: } elsif ($secchange == 1) {
1.628 raeburn 9852: if ($oldsec eq '') {
9853: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9854: } else {
9855: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9856: }
1.626 raeburn 9857: if ($expire_role_result eq 'refused') {
9858: my $newsecurl = '/'.$cid;
9859: $newsecurl =~ s/\_/\//g;
9860: if ($sec ne '') {
9861: $newsecurl.='/'.$sec;
9862: }
9863: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9864: if ($sec eq '') {
9865: $$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;
9866: } else {
9867: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9868: }
9869: }
9870: }
1.443 albertel 9871: }
9872: } else {
1.626 raeburn 9873: $$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 9874: $result = "error: incomplete course id\n";
9875: }
9876: return $result;
9877: }
9878:
9879: ############################################################
9880: ############################################################
9881:
1.566 albertel 9882: sub check_clone {
1.578 raeburn 9883: my ($args,$linefeed) = @_;
1.566 albertel 9884: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9885: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9886: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9887: my $clonemsg;
9888: my $can_clone = 0;
9889:
9890: if ($clonehome eq 'no_host') {
1.578 raeburn 9891: $clonemsg = &mt('No new course created.').$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 9892: } else {
9893: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9894: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9895: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9896: $can_clone = 1;
9897: } else {
9898: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9899: $args->{'clonedomain'},$args->{'clonecourse'});
9900: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9901: if (grep(/^\*$/,@cloners)) {
9902: $can_clone = 1;
9903: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9904: $can_clone = 1;
9905: } else {
9906: my %roleshash =
9907: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9908: $args->{'ccdomain'},
9909: 'userroles',['active'],['cc'],
9910: [$args->{'clonedomain'}]);
9911: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9912: $can_clone = 1;
9913: } else {
9914: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9915: }
1.566 albertel 9916: }
1.578 raeburn 9917: }
1.566 albertel 9918: }
9919: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9920: }
9921:
1.444 albertel 9922: sub construct_course {
1.885 raeburn 9923: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9924: my $outcome;
1.541 raeburn 9925: my $linefeed = '<br />'."\n";
9926: if ($context eq 'auto') {
9927: $linefeed = "\n";
9928: }
1.566 albertel 9929:
9930: #
9931: # Are we cloning?
9932: #
9933: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9934: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9935: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9936: if ($context ne 'auto') {
1.578 raeburn 9937: if ($clonemsg ne '') {
9938: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9939: }
1.566 albertel 9940: }
9941: $outcome .= $clonemsg.$linefeed;
9942:
9943: if (!$can_clone) {
9944: return (0,$outcome);
9945: }
9946: }
9947:
1.444 albertel 9948: #
9949: # Open course
9950: #
9951: my $crstype = lc($args->{'crstype'});
9952: my %cenv=();
9953: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9954: $args->{'cdescr'},
9955: $args->{'curl'},
9956: $args->{'course_home'},
9957: $args->{'nonstandard'},
9958: $args->{'crscode'},
9959: $args->{'ccuname'}.':'.
9960: $args->{'ccdomain'},
1.882 raeburn 9961: $args->{'crstype'},
1.885 raeburn 9962: $cnum,$context,$category);
1.444 albertel 9963:
9964: # Note: The testing routines depend on this being output; see
9965: # Utils::Course. This needs to at least be output as a comment
9966: # if anyone ever decides to not show this, and Utils::Course::new
9967: # will need to be suitably modified.
1.541 raeburn 9968: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9969: #
9970: # Check if created correctly
9971: #
1.479 albertel 9972: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9973: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9974: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9975:
1.444 albertel 9976: #
1.566 albertel 9977: # Do the cloning
9978: #
9979: if ($can_clone && $cloneid) {
9980: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9981: if ($context ne 'auto') {
9982: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9983: }
9984: $outcome .= $clonemsg.$linefeed;
9985: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9986: # Copy all files
1.637 www 9987: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9988: # Restore URL
1.566 albertel 9989: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9990: # Restore title
1.566 albertel 9991: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9992: # Mark as cloned
1.566 albertel 9993: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9994: # Need to clone grading mode
9995: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9996: $cenv{'grading'}=$newenv{'grading'};
9997: # Do not clone these environment entries
9998: &Apache::lonnet::del('environment',
9999: ['default_enrollment_start_date',
10000: 'default_enrollment_end_date',
10001: 'question.email',
10002: 'policy.email',
10003: 'comment.email',
10004: 'pch.users.denied',
1.725 raeburn 10005: 'plc.users.denied',
10006: 'hidefromcat',
10007: 'categories'],
1.638 www 10008: $$crsudom,$$crsunum);
1.444 albertel 10009: }
1.566 albertel 10010:
1.444 albertel 10011: #
10012: # Set environment (will override cloned, if existing)
10013: #
10014: my @sections = ();
10015: my @xlists = ();
10016: if ($args->{'crstype'}) {
10017: $cenv{'type'}=$args->{'crstype'};
10018: }
10019: if ($args->{'crsid'}) {
10020: $cenv{'courseid'}=$args->{'crsid'};
10021: }
10022: if ($args->{'crscode'}) {
10023: $cenv{'internal.coursecode'}=$args->{'crscode'};
10024: }
10025: if ($args->{'crsquota'} ne '') {
10026: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10027: } else {
10028: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10029: }
10030: if ($args->{'ccuname'}) {
10031: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10032: ':'.$args->{'ccdomain'};
10033: } else {
10034: $cenv{'internal.courseowner'} = $args->{'curruser'};
10035: }
10036: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10037: if ($args->{'crssections'}) {
10038: $cenv{'internal.sectionnums'} = '';
10039: if ($args->{'crssections'} =~ m/,/) {
10040: @sections = split/,/,$args->{'crssections'};
10041: } else {
10042: $sections[0] = $args->{'crssections'};
10043: }
10044: if (@sections > 0) {
10045: foreach my $item (@sections) {
10046: my ($sec,$gp) = split/:/,$item;
10047: my $class = $args->{'crscode'}.$sec;
10048: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10049: $cenv{'internal.sectionnums'} .= $item.',';
10050: unless ($addcheck eq 'ok') {
10051: push @badclasses, $class;
10052: }
10053: }
10054: $cenv{'internal.sectionnums'} =~ s/,$//;
10055: }
10056: }
10057: # do not hide course coordinator from staff listing,
10058: # even if privileged
10059: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10060: # add crosslistings
10061: if ($args->{'crsxlist'}) {
10062: $cenv{'internal.crosslistings'}='';
10063: if ($args->{'crsxlist'} =~ m/,/) {
10064: @xlists = split/,/,$args->{'crsxlist'};
10065: } else {
10066: $xlists[0] = $args->{'crsxlist'};
10067: }
10068: if (@xlists > 0) {
10069: foreach my $item (@xlists) {
10070: my ($xl,$gp) = split/:/,$item;
10071: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10072: $cenv{'internal.crosslistings'} .= $item.',';
10073: unless ($addcheck eq 'ok') {
10074: push @badclasses, $xl;
10075: }
10076: }
10077: $cenv{'internal.crosslistings'} =~ s/,$//;
10078: }
10079: }
10080: if ($args->{'autoadds'}) {
10081: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10082: }
10083: if ($args->{'autodrops'}) {
10084: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10085: }
10086: # check for notification of enrollment changes
10087: my @notified = ();
10088: if ($args->{'notify_owner'}) {
10089: if ($args->{'ccuname'} ne '') {
10090: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10091: }
10092: }
10093: if ($args->{'notify_dc'}) {
10094: if ($uname ne '') {
1.630 raeburn 10095: push(@notified,$uname.':'.$udom);
1.444 albertel 10096: }
10097: }
10098: if (@notified > 0) {
10099: my $notifylist;
10100: if (@notified > 1) {
10101: $notifylist = join(',',@notified);
10102: } else {
10103: $notifylist = $notified[0];
10104: }
10105: $cenv{'internal.notifylist'} = $notifylist;
10106: }
10107: if (@badclasses > 0) {
10108: my %lt=&Apache::lonlocal::texthash(
10109: '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',
10110: 'dnhr' => 'does not have rights to access enrollment in these classes',
10111: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10112: );
1.541 raeburn 10113: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10114: ' ('.$lt{'adby'}.')';
10115: if ($context eq 'auto') {
10116: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10117: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10118: foreach my $item (@badclasses) {
10119: if ($context eq 'auto') {
10120: $outcome .= " - $item\n";
10121: } else {
10122: $outcome .= "<li>$item</li>\n";
10123: }
10124: }
10125: if ($context eq 'auto') {
10126: $outcome .= $linefeed;
10127: } else {
1.566 albertel 10128: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10129: }
10130: }
1.444 albertel 10131: }
10132: if ($args->{'no_end_date'}) {
10133: $args->{'endaccess'} = 0;
10134: }
10135: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10136: $cenv{'internal.autoend'}=$args->{'enrollend'};
10137: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10138: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10139: if ($args->{'showphotos'}) {
10140: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10141: }
10142: $cenv{'internal.authtype'} = $args->{'authtype'};
10143: $cenv{'internal.autharg'} = $args->{'autharg'};
10144: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10145: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10146: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10147: if ($context eq 'auto') {
10148: $outcome .= $krb_msg;
10149: } else {
1.566 albertel 10150: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10151: }
10152: $outcome .= $linefeed;
1.444 albertel 10153: }
10154: }
10155: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10156: if ($args->{'setpolicy'}) {
10157: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10158: }
10159: if ($args->{'setcontent'}) {
10160: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10161: }
10162: }
10163: if ($args->{'reshome'}) {
10164: $cenv{'reshome'}=$args->{'reshome'}.'/';
10165: $cenv{'reshome'}=~s/\/+$/\//;
10166: }
10167: #
10168: # course has keyed access
10169: #
10170: if ($args->{'setkeys'}) {
10171: $cenv{'keyaccess'}='yes';
10172: }
10173: # if specified, key authority is not course, but user
10174: # only active if keyaccess is yes
10175: if ($args->{'keyauth'}) {
1.487 albertel 10176: my ($user,$domain) = split(':',$args->{'keyauth'});
10177: $user = &LONCAPA::clean_username($user);
10178: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10179: if ($user ne '' && $domain ne '') {
1.487 albertel 10180: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10181: }
10182: }
10183:
10184: if ($args->{'disresdis'}) {
10185: $cenv{'pch.roles.denied'}='st';
10186: }
10187: if ($args->{'disablechat'}) {
10188: $cenv{'plc.roles.denied'}='st';
10189: }
10190:
10191: # Record we've not yet viewed the Course Initialization Helper for this
10192: # course
10193: $cenv{'course.helper.not.run'} = 1;
10194: #
10195: # Use new Randomseed
10196: #
10197: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10198: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10199: #
10200: # The encryption code and receipt prefix for this course
10201: #
10202: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10203: $cenv{'internal.encpref'}=100+int(9*rand(99));
10204: #
10205: # By default, use standard grading
10206: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10207:
1.541 raeburn 10208: $outcome .= $linefeed.&mt('Setting environment').': '.
10209: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10210: #
10211: # Open all assignments
10212: #
10213: if ($args->{'openall'}) {
10214: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10215: my %storecontent = ($storeunder => time,
10216: $storeunder.'.type' => 'date_start');
10217:
10218: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10219: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10220: }
10221: #
10222: # Set first page
10223: #
10224: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10225: || ($cloneid)) {
1.445 albertel 10226: use LONCAPA::map;
1.444 albertel 10227: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10228:
10229: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10230: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10231:
1.444 albertel 10232: $outcome .= ($fatal?$errtext:'read ok').' - ';
10233: my $title; my $url;
10234: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10235: $title=&mt('Syllabus');
1.444 albertel 10236: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10237: } else {
1.690 bisitz 10238: $title=&mt('Navigate Contents');
1.444 albertel 10239: $url='/adm/navmaps';
10240: }
1.445 albertel 10241:
10242: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10243: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10244:
10245: if ($errtext) { $fatal=2; }
1.541 raeburn 10246: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10247: }
1.566 albertel 10248:
10249: return (1,$outcome);
1.444 albertel 10250: }
10251:
10252: ############################################################
10253: ############################################################
10254:
1.378 raeburn 10255: sub course_type {
10256: my ($cid) = @_;
10257: if (!defined($cid)) {
10258: $cid = $env{'request.course.id'};
10259: }
1.404 albertel 10260: if (defined($env{'course.'.$cid.'.type'})) {
10261: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10262: } else {
10263: return 'Course';
1.377 raeburn 10264: }
10265: }
1.156 albertel 10266:
1.406 raeburn 10267: sub group_term {
10268: my $crstype = &course_type();
10269: my %names = (
10270: 'Course' => 'group',
1.865 raeburn 10271: 'Community' => 'group',
1.406 raeburn 10272: );
10273: return $names{$crstype};
10274: }
10275:
1.156 albertel 10276: sub icon {
10277: my ($file)=@_;
1.505 albertel 10278: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10279: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10280: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10281: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10282: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10283: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10284: $curfext.".gif") {
10285: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10286: $curfext.".gif";
10287: }
10288: }
1.249 albertel 10289: return &lonhttpdurl($iconname);
1.154 albertel 10290: }
1.84 albertel 10291:
1.575 albertel 10292: sub lonhttpdurl {
1.692 www 10293: #
10294: # Had been used for "small fry" static images on separate port 8080.
10295: # Modify here if lightweight http functionality desired again.
10296: # Currently eliminated due to increasing firewall issues.
10297: #
1.575 albertel 10298: my ($url)=@_;
1.692 www 10299: return $url;
1.215 albertel 10300: }
10301:
1.213 albertel 10302: sub connection_aborted {
10303: my ($r)=@_;
10304: $r->print(" ");$r->rflush();
10305: my $c = $r->connection;
10306: return $c->aborted();
10307: }
10308:
1.221 foxr 10309: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10310: # strings as 'strings'.
10311: sub escape_single {
1.221 foxr 10312: my ($input) = @_;
1.223 albertel 10313: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10314: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10315: return $input;
10316: }
1.223 albertel 10317:
1.222 foxr 10318: # Same as escape_single, but escape's "'s This
10319: # can be used for "strings"
10320: sub escape_double {
10321: my ($input) = @_;
10322: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10323: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10324: return $input;
10325: }
1.223 albertel 10326:
1.222 foxr 10327: # Escapes the last element of a full URL.
10328: sub escape_url {
10329: my ($url) = @_;
1.238 raeburn 10330: my @urlslices = split(/\//, $url,-1);
1.369 www 10331: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10332: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10333: }
1.462 albertel 10334:
1.820 raeburn 10335: sub compare_arrays {
10336: my ($arrayref1,$arrayref2) = @_;
10337: my (@difference,%count);
10338: @difference = ();
10339: %count = ();
10340: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10341: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10342: foreach my $element (keys(%count)) {
10343: if ($count{$element} == 1) {
10344: push(@difference,$element);
10345: }
10346: }
10347: }
10348: return @difference;
10349: }
10350:
1.817 bisitz 10351: # -------------------------------------------------------- Initialize user login
1.462 albertel 10352: sub init_user_environment {
1.463 albertel 10353: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10354: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10355:
10356: my $public=($username eq 'public' && $domain eq 'public');
10357:
10358: # See if old ID present, if so, remove
10359:
10360: my ($filename,$cookie,$userroles);
10361: my $now=time;
10362:
10363: if ($public) {
10364: my $max_public=100;
10365: my $oldest;
10366: my $oldest_time=0;
10367: for(my $next=1;$next<=$max_public;$next++) {
10368: if (-e $lonids."/publicuser_$next.id") {
10369: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10370: if ($mtime<$oldest_time || !$oldest_time) {
10371: $oldest_time=$mtime;
10372: $oldest=$next;
10373: }
10374: } else {
10375: $cookie="publicuser_$next";
10376: last;
10377: }
10378: }
10379: if (!$cookie) { $cookie="publicuser_$oldest"; }
10380: } else {
1.463 albertel 10381: # if this isn't a robot, kill any existing non-robot sessions
10382: if (!$args->{'robot'}) {
10383: opendir(DIR,$lonids);
10384: while ($filename=readdir(DIR)) {
10385: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10386: unlink($lonids.'/'.$filename);
10387: }
1.462 albertel 10388: }
1.463 albertel 10389: closedir(DIR);
1.462 albertel 10390: }
10391: # Give them a new cookie
1.463 albertel 10392: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10393: : $now.$$.int(rand(10000)));
1.463 albertel 10394: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10395:
10396: # Initialize roles
10397:
10398: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10399: }
10400: # ------------------------------------ Check browser type and MathML capability
10401:
10402: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10403: $clientunicode,$clientos) = &decode_user_agent($r);
10404:
10405: # ------------------------------------------------------------- Get environment
10406:
10407: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10408: my ($tmp) = keys(%userenv);
10409: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10410: # default remote control to off
10411: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10412: } else {
10413: undef(%userenv);
10414: }
10415: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10416: $form->{'interface'}=$userenv{'interface'};
10417: }
10418: $env{'environment.remote'}=$userenv{'remote'};
10419: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10420:
10421: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10422: foreach my $option ('interface','localpath','localres') {
10423: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10424: }
10425: # --------------------------------------------------------- Write first profile
10426:
10427: {
10428: my %initial_env =
10429: ("user.name" => $username,
10430: "user.domain" => $domain,
10431: "user.home" => $authhost,
10432: "browser.type" => $clientbrowser,
10433: "browser.version" => $clientversion,
10434: "browser.mathml" => $clientmathml,
10435: "browser.unicode" => $clientunicode,
10436: "browser.os" => $clientos,
10437: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10438: "request.course.fn" => '',
10439: "request.course.uri" => '',
10440: "request.course.sec" => '',
10441: "request.role" => 'cm',
10442: "request.role.adv" => $env{'user.adv'},
10443: "request.host" => $ENV{'REMOTE_ADDR'},);
10444:
10445: if ($form->{'localpath'}) {
10446: $initial_env{"browser.localpath"} = $form->{'localpath'};
10447: $initial_env{"browser.localres"} = $form->{'localres'};
10448: }
10449:
10450: if ($public) {
10451: $initial_env{"environment.remote"} = "off";
10452: }
10453: if ($form->{'interface'}) {
10454: $form->{'interface'}=~s/\W//gs;
10455: $initial_env{"browser.interface"} = $form->{'interface'};
10456: $env{'browser.interface'}=$form->{'interface'};
10457: }
10458:
1.724 raeburn 10459: foreach my $tool ('aboutme','blog','portfolio') {
10460: $userenv{'availabletools.'.$tool} =
10461: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10462: }
10463:
1.864 raeburn 10464: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10465: $userenv{'canrequest.'.$crstype} =
10466: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10467: 'reload','requestcourses');
10468: }
10469:
1.462 albertel 10470: $env{'user.environment'} = "$lonids/$cookie.id";
10471:
10472: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10473: &GDBM_WRCREAT(),0640)) {
10474: &_add_to_env(\%disk_env,\%initial_env);
10475: &_add_to_env(\%disk_env,\%userenv,'environment.');
10476: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10477: if (ref($args->{'extra_env'})) {
10478: &_add_to_env(\%disk_env,$args->{'extra_env'});
10479: }
1.462 albertel 10480: untie(%disk_env);
10481: } else {
1.705 tempelho 10482: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10483: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10484: return 'error: '.$!;
10485: }
10486: }
10487: $env{'request.role'}='cm';
10488: $env{'request.role.adv'}=$env{'user.adv'};
10489: $env{'browser.type'}=$clientbrowser;
10490:
10491: return $cookie;
10492:
10493: }
10494:
10495: sub _add_to_env {
10496: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10497: if (ref($env_data) eq 'HASH') {
10498: while (my ($key,$value) = each(%$env_data)) {
10499: $idf->{$prefix.$key} = $value;
10500: $env{$prefix.$key} = $value;
10501: }
1.462 albertel 10502: }
10503: }
10504:
1.685 tempelho 10505: # --- Get the symbolic name of a problem and the url
10506: sub get_symb {
10507: my ($request,$silent) = @_;
1.726 raeburn 10508: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10509: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10510: if ($symb eq '') {
10511: if (!$silent) {
10512: $request->print("Unable to handle ambiguous references:$url:.");
10513: return ();
10514: }
10515: }
10516: &Apache::lonenc::check_decrypt(\$symb);
10517: return ($symb);
10518: }
10519:
10520: # --------------------------------------------------------------Get annotation
10521:
10522: sub get_annotation {
10523: my ($symb,$enc) = @_;
10524:
10525: my $key = $symb;
10526: if (!$enc) {
10527: $key =
10528: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10529: }
10530: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10531: return $annotation{$key};
10532: }
10533:
10534: sub clean_symb {
1.731 raeburn 10535: my ($symb,$delete_enc) = @_;
1.685 tempelho 10536:
10537: &Apache::lonenc::check_decrypt(\$symb);
10538: my $enc = $env{'request.enc'};
1.731 raeburn 10539: if ($delete_enc) {
1.730 raeburn 10540: delete($env{'request.enc'});
10541: }
1.685 tempelho 10542:
10543: return ($symb,$enc);
10544: }
1.462 albertel 10545:
1.41 ng 10546: =pod
10547:
10548: =back
10549:
1.112 bowersj2 10550: =cut
1.41 ng 10551:
1.112 bowersj2 10552: 1;
10553: __END__;
1.41 ng 10554:
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