Annotation of loncom/interface/loncommon.pm, revision 1.898
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.898 ! raeburn 4: # $Id: loncommon.pm,v 1.897 2009/10/13 13:18:24 wenzelju Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.886 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
1.876 raeburn 487: my $id_functions = &javascript_index_functions();
488: my $output = '
1.776 bisitz 489: <script type="text/javascript" language="JavaScript">
1.824 bisitz 490: // <![CDATA[
1.468 raeburn 491: var stdeditbrowser;'."\n";
1.876 raeburn 492:
493: $output .= <<"ENDSTDBRW";
1.377 raeburn 494: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 495: var url = '/adm/pickcourse?';
1.895 raeburn 496: var formid = getFormIdByName(formname);
1.876 raeburn 497: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 498: if (domainfilter != null) {
499: if (domainfilter != '') {
500: url += 'domainfilter='+domainfilter+'&';
501: }
502: }
1.91 www 503: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 504: '&cdomelement='+udom+
505: '&cnameelement='+desc;
1.468 raeburn 506: if (extra_element !=null && extra_element != '') {
1.594 raeburn 507: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 508: url += '&roleelement='+extra_element;
509: if (domainfilter == null || domainfilter == '') {
510: url += '&domainfilter='+extra_element;
511: }
1.234 raeburn 512: }
1.468 raeburn 513: else {
514: if (formname == 'portform') {
515: url += '&setroles='+extra_element;
1.800 raeburn 516: } else {
517: if (formname == 'rules') {
518: url += '&fixeddom='+extra_element;
519: }
1.468 raeburn 520: }
521: }
1.230 raeburn 522: }
1.872 raeburn 523: if (formname == 'ccrs') {
524: var ownername = document.forms[formid].ccuname.value;
525: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
526: url += '&cloner='+ownername+':'+ownerdom;
527: }
1.293 raeburn 528: if (multflag !=null && multflag != '') {
529: url += '&multiple='+multflag;
530: }
1.865 raeburn 531: if (crstype == 'Course/Community') {
1.377 raeburn 532: if (formname == 'cu') {
533: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
534: if (crstype == "") {
535: alert("$crs_or_grp_alert");
536: return;
537: }
538: }
539: }
540: if (crstype !=null && crstype != '') {
541: url += '&type='+crstype;
542: }
1.102 www 543: var title = 'Course_Browser';
1.91 www 544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
1.876 raeburn 549: $id_functions
550: ENDSTDBRW
551: if ($sec_element ne '') {
552: $output .= &setsec_javascript($sec_element,$formname);
553: }
554: $output .= '
555: // ]]>
556: </script>';
557: return $output;
558: }
559:
560: sub javascript_index_functions {
561: return <<"ENDJS";
562:
563: function getFormIdByName(formname) {
564: for (var i=0;i<document.forms.length;i++) {
565: if (document.forms[i].name == formname) {
566: return i;
567: }
568: }
569: return -1;
570: }
571:
572: function getIndexByName(formid,item) {
573: for (var i=0;i<document.forms[formid].elements.length;i++) {
574: if (document.forms[formid].elements[i].name == item) {
575: return i;
576: }
577: }
578: return -1;
579: }
1.468 raeburn 580:
1.876 raeburn 581: function getDomainFromSelectbox(formname,udom) {
582: var userdom;
583: var formid = getFormIdByName(formname);
584: if (formid > -1) {
585: var domid = getIndexByName(formid,udom);
586: if (domid > -1) {
587: if (document.forms[formid].elements[domid].type == 'select-one') {
588: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
589: }
590: if (document.forms[formid].elements[domid].type == 'hidden') {
591: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 592: }
593: }
594: }
1.876 raeburn 595: return userdom;
596: }
597:
598: ENDJS
1.468 raeburn 599:
1.876 raeburn 600: }
601:
602: sub userbrowser_javascript {
603: my $id_functions = &javascript_index_functions();
604: return <<"ENDUSERBRW";
605:
1.888 raeburn 606: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 607: var url = '/adm/pickuser?';
608: var userdom = getDomainFromSelectbox(formname,udom);
609: if (userdom != null) {
610: if (userdom != '') {
611: url += 'srchdom='+userdom+'&';
612: }
613: }
614: url += 'form=' + formname + '&unameelement='+uname+
615: '&udomelement='+udom+
616: '&ulastelement='+ulast+
617: '&ufirstelement='+ufirst+
618: '&uemailelement='+uemail+
1.881 raeburn 619: '&hideudomelement='+hideudom+
620: '&coursedom='+crsdom;
1.888 raeburn 621: if ((caller != null) && (caller != undefined)) {
622: url += '&caller='+caller;
623: }
1.876 raeburn 624: var title = 'User_Browser';
625: var options = 'scrollbars=1,resizable=1,menubar=0';
626: options += ',width=700,height=600';
627: var stdeditbrowser = open(url,title,options,'1');
628: stdeditbrowser.focus();
629: }
630:
1.888 raeburn 631: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 632: var formid = getFormIdByName(formname);
633: if (formid > -1) {
1.888 raeburn 634: var unameid = getIndexByName(formid,uname);
1.876 raeburn 635: var domid = getIndexByName(formid,udom);
636: var hidedomid = getIndexByName(formid,origdom);
637: if (hidedomid > -1) {
638: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 639: var unameval = document.forms[formid].elements[unameid].value;
640: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
641: if (domid > -1) {
642: var slct = document.forms[formid].elements[domid];
643: if (slct.type == 'select-one') {
644: var i;
645: for (i=0;i<slct.length;i++) {
646: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
647: }
648: }
649: if (slct.type == 'hidden') {
650: slct.value = fixeddom;
1.876 raeburn 651: }
652: }
1.468 raeburn 653: }
654: }
655: }
1.876 raeburn 656: return;
657: }
658:
659: $id_functions
660: ENDUSERBRW
1.468 raeburn 661: }
662:
663: sub setsec_javascript {
664: my ($sec_element,$formname) = @_;
665: my $setsections = qq|
666: function setSect(sectionlist) {
1.629 raeburn 667: var sectionsArray = new Array();
668: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
669: sectionsArray = sectionlist.split(",");
670: }
1.468 raeburn 671: var numSections = sectionsArray.length;
672: document.$formname.$sec_element.length = 0;
673: if (numSections == 0) {
674: document.$formname.$sec_element.multiple=false;
675: document.$formname.$sec_element.size=1;
676: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
677: } else {
678: if (numSections == 1) {
679: document.$formname.$sec_element.multiple=false;
680: document.$formname.$sec_element.size=1;
681: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
682: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
683: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
684: } else {
685: for (var i=0; i<numSections; i++) {
686: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
687: }
688: document.$formname.$sec_element.multiple=true
689: if (numSections < 3) {
690: document.$formname.$sec_element.size=numSections;
691: } else {
692: document.$formname.$sec_element.size=3;
693: }
694: document.$formname.$sec_element.options[0].selected = false
695: }
696: }
1.91 www 697: }
1.468 raeburn 698: |;
699: return $setsections;
700: }
701:
1.91 www 702:
703: sub selectcourse_link {
1.377 raeburn 704: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.871 raeburn 705: my $linktext = &mt('Select Course');
706: if ($selecttype eq 'Community') {
707: $linktext = &mt('Select Community');
708: }
1.787 bisitz 709: return '<span class="LC_nobreak">'
710: ."<a href='"
711: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
712: .'","'.$udomele.'","'.$desc.'","'.$extra_element
713: .'","'.$multflag.'","'.$selecttype.'");'
1.871 raeburn 714: ."'>".$linktext.'</a>'
1.787 bisitz 715: .'</span>';
1.74 www 716: }
1.42 matthew 717:
1.653 raeburn 718: sub selectauthor_link {
719: my ($form,$udom)=@_;
720: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
721: &mt('Select Author').'</a>';
722: }
723:
1.876 raeburn 724: sub selectuser_link {
1.881 raeburn 725: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 726: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 727: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 728: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 729: ');">'.$linktext.'</a>';
1.876 raeburn 730: }
731:
1.273 raeburn 732: sub check_uncheck_jscript {
733: my $jscript = <<"ENDSCRT";
734: function checkAll(field) {
735: if (field.length > 0) {
736: for (i = 0; i < field.length; i++) {
737: field[i].checked = true ;
738: }
739: } else {
740: field.checked = true
741: }
742: }
743:
744: function uncheckAll(field) {
745: if (field.length > 0) {
746: for (i = 0; i < field.length; i++) {
747: field[i].checked = false ;
1.543 albertel 748: }
749: } else {
1.273 raeburn 750: field.checked = false ;
751: }
752: }
753: ENDSCRT
754: return $jscript;
755: }
756:
1.656 www 757: sub select_timezone {
1.659 raeburn 758: my ($name,$selected,$onchange,$includeempty)=@_;
759: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
760: if ($includeempty) {
761: $output .= '<option value=""';
762: if (($selected eq '') || ($selected eq 'local')) {
763: $output .= ' selected="selected" ';
764: }
765: $output .= '> </option>';
766: }
1.657 raeburn 767: my @timezones = DateTime::TimeZone->all_names;
768: foreach my $tzone (@timezones) {
769: $output.= '<option value="'.$tzone.'"';
770: if ($tzone eq $selected) {
771: $output.=' selected="selected"';
772: }
773: $output.=">$tzone</option>\n";
1.656 www 774: }
775: $output.="</select>";
776: return $output;
777: }
1.273 raeburn 778:
1.687 raeburn 779: sub select_datelocale {
780: my ($name,$selected,$onchange,$includeempty)=@_;
781: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
782: if ($includeempty) {
783: $output .= '<option value=""';
784: if ($selected eq '') {
785: $output .= ' selected="selected" ';
786: }
787: $output .= '> </option>';
788: }
789: my (@possibles,%locale_names);
790: my @locales = DateTime::Locale::Catalog::Locales;
791: foreach my $locale (@locales) {
792: if (ref($locale) eq 'HASH') {
793: my $id = $locale->{'id'};
794: if ($id ne '') {
795: my $en_terr = $locale->{'en_territory'};
796: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 797: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 798: if (grep(/^en$/,@languages) || !@languages) {
799: if ($en_terr ne '') {
800: $locale_names{$id} = '('.$en_terr.')';
801: } elsif ($native_terr ne '') {
802: $locale_names{$id} = $native_terr;
803: }
804: } else {
805: if ($native_terr ne '') {
806: $locale_names{$id} = $native_terr.' ';
807: } elsif ($en_terr ne '') {
808: $locale_names{$id} = '('.$en_terr.')';
809: }
810: }
811: push (@possibles,$id);
812: }
813: }
814: }
815: foreach my $item (sort(@possibles)) {
816: $output.= '<option value="'.$item.'"';
817: if ($item eq $selected) {
818: $output.=' selected="selected"';
819: }
820: $output.=">$item";
821: if ($locale_names{$item} ne '') {
822: $output.=" $locale_names{$item}</option>\n";
823: }
824: $output.="</option>\n";
825: }
826: $output.="</select>";
827: return $output;
828: }
829:
1.792 raeburn 830: sub select_language {
831: my ($name,$selected,$includeempty) = @_;
832: my %langchoices;
833: if ($includeempty) {
834: %langchoices = ('' => 'No language preference');
835: }
836: foreach my $id (&languageids()) {
837: my $code = &supportedlanguagecode($id);
838: if ($code) {
839: $langchoices{$code} = &plainlanguagedescription($id);
840: }
841: }
842: return &select_form($selected,$name,%langchoices);
843: }
844:
1.42 matthew 845: =pod
1.36 matthew 846:
1.648 raeburn 847: =item * &linked_select_forms(...)
1.36 matthew 848:
849: linked_select_forms returns a string containing a <script></script> block
850: and html for two <select> menus. The select menus will be linked in that
851: changing the value of the first menu will result in new values being placed
852: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 853: order unless a defined order is provided.
1.36 matthew 854:
855: linked_select_forms takes the following ordered inputs:
856:
857: =over 4
858:
1.112 bowersj2 859: =item * $formname, the name of the <form> tag
1.36 matthew 860:
1.112 bowersj2 861: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 862:
1.112 bowersj2 863: =item * $firstdefault, the default value for the first menu
1.36 matthew 864:
1.112 bowersj2 865: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 866:
1.112 bowersj2 867: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 868:
1.112 bowersj2 869: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 870:
1.609 raeburn 871: =item * $menuorder, the order of values in the first menu
872:
1.41 ng 873: =back
874:
1.36 matthew 875: Below is an example of such a hash. Only the 'text', 'default', and
876: 'select2' keys must appear as stated. keys(%menu) are the possible
877: values for the first select menu. The text that coincides with the
1.41 ng 878: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 879: and text for the second menu are given in the hash pointed to by
880: $menu{$choice1}->{'select2'}.
881:
1.112 bowersj2 882: my %menu = ( A1 => { text =>"Choice A1" ,
883: default => "B3",
884: select2 => {
885: B1 => "Choice B1",
886: B2 => "Choice B2",
887: B3 => "Choice B3",
888: B4 => "Choice B4"
1.609 raeburn 889: },
890: order => ['B4','B3','B1','B2'],
1.112 bowersj2 891: },
892: A2 => { text =>"Choice A2" ,
893: default => "C2",
894: select2 => {
895: C1 => "Choice C1",
896: C2 => "Choice C2",
897: C3 => "Choice C3"
1.609 raeburn 898: },
899: order => ['C2','C1','C3'],
1.112 bowersj2 900: },
901: A3 => { text =>"Choice A3" ,
902: default => "D6",
903: select2 => {
904: D1 => "Choice D1",
905: D2 => "Choice D2",
906: D3 => "Choice D3",
907: D4 => "Choice D4",
908: D5 => "Choice D5",
909: D6 => "Choice D6",
910: D7 => "Choice D7"
1.609 raeburn 911: },
912: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 913: }
914: );
1.36 matthew 915:
916: =cut
917:
918: sub linked_select_forms {
919: my ($formname,
920: $middletext,
921: $firstdefault,
922: $firstselectname,
923: $secondselectname,
1.609 raeburn 924: $hashref,
925: $menuorder,
1.36 matthew 926: ) = @_;
927: my $second = "document.$formname.$secondselectname";
928: my $first = "document.$formname.$firstselectname";
929: # output the javascript to do the changing
930: my $result = '';
1.776 bisitz 931: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 932: $result.="// <![CDATA[\n";
1.36 matthew 933: $result.="var select2data = new Object();\n";
934: $" = '","';
935: my $debug = '';
936: foreach my $s1 (sort(keys(%$hashref))) {
937: $result.="select2data.d_$s1 = new Object();\n";
938: $result.="select2data.d_$s1.def = new String('".
939: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 940: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 941: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 942: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
943: @s2values = @{$hashref->{$s1}->{'order'}};
944: }
1.36 matthew 945: $result.="\"@s2values\");\n";
946: $result.="select2data.d_$s1.texts = new Array(";
947: my @s2texts;
948: foreach my $value (@s2values) {
949: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
950: }
951: $result.="\"@s2texts\");\n";
952: }
953: $"=' ';
954: $result.= <<"END";
955:
956: function select1_changed() {
957: // Determine new choice
958: var newvalue = "d_" + $first.value;
959: // update select2
960: var values = select2data[newvalue].values;
961: var texts = select2data[newvalue].texts;
962: var select2def = select2data[newvalue].def;
963: var i;
964: // out with the old
965: for (i = 0; i < $second.options.length; i++) {
966: $second.options[i] = null;
967: }
968: // in with the nuclear
969: for (i=0;i<values.length; i++) {
970: $second.options[i] = new Option(values[i]);
1.143 matthew 971: $second.options[i].value = values[i];
1.36 matthew 972: $second.options[i].text = texts[i];
973: if (values[i] == select2def) {
974: $second.options[i].selected = true;
975: }
976: }
977: }
1.824 bisitz 978: // ]]>
1.36 matthew 979: </script>
980: END
981: # output the initial values for the selection lists
982: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 983: my @order = sort(keys(%{$hashref}));
984: if (ref($menuorder) eq 'ARRAY') {
985: @order = @{$menuorder};
986: }
987: foreach my $value (@order) {
1.36 matthew 988: $result.=" <option value=\"$value\" ";
1.253 albertel 989: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 990: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 991: }
992: $result .= "</select>\n";
993: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
994: $result .= $middletext;
995: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
996: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 997:
998: my @secondorder = sort(keys(%select2));
999: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1000: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1001: }
1002: foreach my $value (@secondorder) {
1.36 matthew 1003: $result.=" <option value=\"$value\" ";
1.253 albertel 1004: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1005: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1006: }
1007: $result .= "</select>\n";
1008: # return $debug;
1009: return $result;
1010: } # end of sub linked_select_forms {
1011:
1.45 matthew 1012: =pod
1.44 bowersj2 1013:
1.648 raeburn 1014: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1015:
1.112 bowersj2 1016: Returns a string corresponding to an HTML link to the given help
1017: $topic, where $topic corresponds to the name of a .tex file in
1018: /home/httpd/html/adm/help/tex, with underscores replaced by
1019: spaces.
1020:
1021: $text will optionally be linked to the same topic, allowing you to
1022: link text in addition to the graphic. If you do not want to link
1023: text, but wish to specify one of the later parameters, pass an
1024: empty string.
1025:
1026: $stayOnPage is a value that will be interpreted as a boolean. If true,
1027: the link will not open a new window. If false, the link will open
1028: a new window using Javascript. (Default is false.)
1029:
1030: $width and $height are optional numerical parameters that will
1031: override the width and height of the popped up window, which may
1032: be useful for certain help topics with big pictures included.
1.44 bowersj2 1033:
1034: =cut
1035:
1036: sub help_open_topic {
1.48 bowersj2 1037: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1038: $text = "" if (not defined $text);
1.44 bowersj2 1039: $stayOnPage = 0 if (not defined $stayOnPage);
1040: $width = 350 if (not defined $width);
1041: $height = 400 if (not defined $height);
1042: my $filename = $topic;
1043: $filename =~ s/ /_/g;
1044:
1.48 bowersj2 1045: my $template = "";
1046: my $link;
1.572 banghart 1047:
1.159 www 1048: $topic=~s/\W/\_/g;
1.44 bowersj2 1049:
1.572 banghart 1050: if (!$stayOnPage) {
1.72 bowersj2 1051: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1052: } else {
1.48 bowersj2 1053: $link = "/adm/help/${filename}.hlp";
1054: }
1055:
1056: # Add the text
1.755 neumanie 1057: if ($text ne "") {
1.763 bisitz 1058: $template.='<span class="LC_help_open_topic">'
1059: .'<a target="_top" href="'.$link.'">'
1060: .$text.'</a>';
1.48 bowersj2 1061: }
1062:
1.763 bisitz 1063: # (Always) Add the graphic
1.179 matthew 1064: my $title = &mt('Online Help');
1.667 raeburn 1065: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1066: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1067: .'<img src="'.$helpicon.'" border="0"'
1068: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1069: .' title="'.$title.'"'
1.763 bisitz 1070: .' /></a>';
1071: if ($text ne "") {
1072: $template.='</span>';
1073: }
1.44 bowersj2 1074: return $template;
1075:
1.106 bowersj2 1076: }
1077:
1078: # This is a quicky function for Latex cheatsheet editing, since it
1079: # appears in at least four places
1080: sub helpLatexCheatsheet {
1.732 raeburn 1081: my ($topic,$text,$not_author) = @_;
1082: my $out;
1.106 bowersj2 1083: my $addOther = '';
1.732 raeburn 1084: if ($topic) {
1.763 bisitz 1085: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1086: undef, undef, 600).
1087: '</span> ';
1088: }
1089: $out = '<span>' # Start cheatsheet
1090: .$addOther
1091: .'<span>'
1092: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1093: undef,undef,600)
1094: .'</span> <span>'
1095: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1096: undef,undef,600)
1097: .'</span>';
1.732 raeburn 1098: unless ($not_author) {
1.763 bisitz 1099: $out .= ' <span>'
1100: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1101: undef,undef,600)
1102: .'</span>';
1.732 raeburn 1103: }
1.763 bisitz 1104: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1105: return $out;
1.172 www 1106: }
1107:
1.430 albertel 1108: sub general_help {
1109: my $helptopic='Student_Intro';
1110: if ($env{'request.role'}=~/^(ca|au)/) {
1111: $helptopic='Authoring_Intro';
1112: } elsif ($env{'request.role'}=~/^cc/) {
1113: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1114: } elsif ($env{'request.role'}=~/^dc/) {
1115: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1116: }
1117: return $helptopic;
1118: }
1119:
1120: sub update_help_link {
1121: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1122: my $origurl = $ENV{'REQUEST_URI'};
1123: $origurl=~s|^/~|/priv/|;
1124: my $timestamp = time;
1125: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1126: $$datum = &escape($$datum);
1127: }
1128:
1129: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1130: my $output .= <<"ENDOUTPUT";
1131: <script type="text/javascript">
1.824 bisitz 1132: // <![CDATA[
1.430 albertel 1133: banner_link = '$banner_link';
1.824 bisitz 1134: // ]]>
1.430 albertel 1135: </script>
1136: ENDOUTPUT
1137: return $output;
1138: }
1139:
1140: # now just updates the help link and generates a blue icon
1.193 raeburn 1141: sub help_open_menu {
1.430 albertel 1142: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1143: = @_;
1.430 albertel 1144: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1145: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1146: # if environment.remote is on (using remote control UI)
1.798 tempelho 1147: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1148: $stayOnPage=1;
1.430 albertel 1149: }
1150: my $output;
1151: if ($component_help) {
1152: if (!$text) {
1153: $output=&help_open_topic($component_help,undef,$stayOnPage,
1154: $width,$height);
1155: } else {
1156: my $help_text;
1157: $help_text=&unescape($topic);
1158: $output='<table><tr><td>'.
1159: &help_open_topic($component_help,$help_text,$stayOnPage,
1160: $width,$height).'</td></tr></table>';
1161: }
1162: }
1163: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1164: return $output.$banner_link;
1165: }
1166:
1167: sub top_nav_help {
1168: my ($text) = @_;
1.436 albertel 1169: $text = &mt($text);
1.572 banghart 1170: my $stay_on_page =
1.798 tempelho 1171: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1172: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1173: : "javascript:helpMenu('open')";
1.572 banghart 1174: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1175:
1.201 raeburn 1176: my $title = &mt('Get help');
1.436 albertel 1177:
1178: return <<"END";
1179: $banner_link
1180: <a href="$link" title="$title">$text</a>
1181: END
1182: }
1183:
1184: sub help_menu_js {
1185: my ($text) = @_;
1186:
1187: my $stayOnPage =
1.798 tempelho 1188: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1189:
1190: my $width = 620;
1191: my $height = 600;
1.430 albertel 1192: my $helptopic=&general_help();
1193: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1194: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1195: my $start_page =
1196: &Apache::loncommon::start_page('Help Menu', undef,
1197: {'frameset' => 1,
1198: 'js_ready' => 1,
1199: 'add_entries' => {
1200: 'border' => '0',
1.579 raeburn 1201: 'rows' => "110,*",},});
1.331 albertel 1202: my $end_page =
1203: &Apache::loncommon::end_page({'frameset' => 1,
1204: 'js_ready' => 1,});
1205:
1.436 albertel 1206: my $template .= <<"ENDTEMPLATE";
1207: <script type="text/javascript">
1.877 bisitz 1208: // <![CDATA[
1.253 albertel 1209: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1210: var banner_link = '';
1.243 raeburn 1211: function helpMenu(target) {
1212: var caller = this;
1213: if (target == 'open') {
1214: var newWindow = null;
1215: try {
1.262 albertel 1216: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1217: }
1218: catch(error) {
1219: writeHelp(caller);
1220: return;
1221: }
1222: if (newWindow) {
1223: caller = newWindow;
1224: }
1.193 raeburn 1225: }
1.243 raeburn 1226: writeHelp(caller);
1227: return;
1228: }
1229: function writeHelp(caller) {
1.430 albertel 1230: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1231: caller.document.close()
1232: caller.focus()
1.193 raeburn 1233: }
1.877 bisitz 1234: // END LON-CAPA Internal -->
1.253 albertel 1235: // ]]>
1.436 albertel 1236: </script>
1.193 raeburn 1237: ENDTEMPLATE
1238: return $template;
1239: }
1240:
1.172 www 1241: sub help_open_bug {
1242: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1243: unless ($env{'user.adv'}) { return ''; }
1.172 www 1244: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1245: $text = "" if (not defined $text);
1246: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1247: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1248: $stayOnPage=1;
1249: }
1.184 albertel 1250: $width = 600 if (not defined $width);
1251: $height = 600 if (not defined $height);
1.172 www 1252:
1253: $topic=~s/\W+/\+/g;
1254: my $link='';
1255: my $template='';
1.379 albertel 1256: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1257: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1258: if (!$stayOnPage)
1259: {
1260: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1261: }
1262: else
1263: {
1264: $link = $url;
1265: }
1266: # Add the text
1267: if ($text ne "")
1268: {
1269: $template .=
1270: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1271: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1272: }
1273:
1274: # Add the graphic
1.179 matthew 1275: my $title = &mt('Report a Bug');
1.215 albertel 1276: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1277: $template .= <<"ENDTEMPLATE";
1.436 albertel 1278: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1279: ENDTEMPLATE
1280: if ($text ne '') { $template.='</td></tr></table>' };
1281: return $template;
1282:
1283: }
1284:
1285: sub help_open_faq {
1286: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1287: unless ($env{'user.adv'}) { return ''; }
1.172 www 1288: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1289: $text = "" if (not defined $text);
1290: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1291: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1292: $stayOnPage=1;
1293: }
1294: $width = 350 if (not defined $width);
1295: $height = 400 if (not defined $height);
1296:
1297: $topic=~s/\W+/\+/g;
1298: my $link='';
1299: my $template='';
1300: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1301: if (!$stayOnPage)
1302: {
1303: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1304: }
1305: else
1306: {
1307: $link = $url;
1308: }
1309:
1310: # Add the text
1311: if ($text ne "")
1312: {
1313: $template .=
1.173 www 1314: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1315: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1316: }
1317:
1318: # Add the graphic
1.179 matthew 1319: my $title = &mt('View the FAQ');
1.215 albertel 1320: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1321: $template .= <<"ENDTEMPLATE";
1.436 albertel 1322: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1323: ENDTEMPLATE
1324: if ($text ne '') { $template.='</td></tr></table>' };
1325: return $template;
1326:
1.44 bowersj2 1327: }
1.37 matthew 1328:
1.180 matthew 1329: ###############################################################
1330: ###############################################################
1331:
1.45 matthew 1332: =pod
1333:
1.648 raeburn 1334: =item * &change_content_javascript():
1.256 matthew 1335:
1336: This and the next function allow you to create small sections of an
1337: otherwise static HTML page that you can update on the fly with
1338: Javascript, even in Netscape 4.
1339:
1340: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1341: must be written to the HTML page once. It will prove the Javascript
1342: function "change(name, content)". Calling the change function with the
1343: name of the section
1344: you want to update, matching the name passed to C<changable_area>, and
1345: the new content you want to put in there, will put the content into
1346: that area.
1347:
1348: B<Note>: Netscape 4 only reserves enough space for the changable area
1349: to contain room for the original contents. You need to "make space"
1350: for whatever changes you wish to make, and be B<sure> to check your
1351: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1352: it's adequate for updating a one-line status display, but little more.
1353: This script will set the space to 100% width, so you only need to
1354: worry about height in Netscape 4.
1355:
1356: Modern browsers are much less limiting, and if you can commit to the
1357: user not using Netscape 4, this feature may be used freely with
1358: pretty much any HTML.
1359:
1360: =cut
1361:
1362: sub change_content_javascript {
1363: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1364: if ($env{'browser.type'} eq 'netscape' &&
1365: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1366: return (<<NETSCAPE4);
1367: function change(name, content) {
1368: doc = document.layers[name+"___escape"].layers[0].document;
1369: doc.open();
1370: doc.write(content);
1371: doc.close();
1372: }
1373: NETSCAPE4
1374: } else {
1375: # Otherwise, we need to use semi-standards-compliant code
1376: # (technically, "innerHTML" isn't standard but the equivalent
1377: # is really scary, and every useful browser supports it
1378: return (<<DOMBASED);
1379: function change(name, content) {
1380: element = document.getElementById(name);
1381: element.innerHTML = content;
1382: }
1383: DOMBASED
1384: }
1385: }
1386:
1387: =pod
1388:
1.648 raeburn 1389: =item * &changable_area($name,$origContent):
1.256 matthew 1390:
1391: This provides a "changable area" that can be modified on the fly via
1392: the Javascript code provided in C<change_content_javascript>. $name is
1393: the name you will use to reference the area later; do not repeat the
1394: same name on a given HTML page more then once. $origContent is what
1395: the area will originally contain, which can be left blank.
1396:
1397: =cut
1398:
1399: sub changable_area {
1400: my ($name, $origContent) = @_;
1401:
1.258 albertel 1402: if ($env{'browser.type'} eq 'netscape' &&
1403: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1404: # If this is netscape 4, we need to use the Layer tag
1405: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1406: } else {
1407: return "<span id='$name'>$origContent</span>";
1408: }
1409: }
1410:
1411: =pod
1412:
1.648 raeburn 1413: =item * &viewport_geometry_js
1.590 raeburn 1414:
1415: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1416:
1417: =cut
1418:
1419:
1420: sub viewport_geometry_js {
1421: return <<"GEOMETRY";
1422: var Geometry = {};
1423: function init_geometry() {
1424: if (Geometry.init) { return };
1425: Geometry.init=1;
1426: if (window.innerHeight) {
1427: Geometry.getViewportHeight = function() { return window.innerHeight; };
1428: Geometry.getViewportWidth = function() { return window.innerWidth; };
1429: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1430: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1431: }
1432: else if (document.documentElement && document.documentElement.clientHeight) {
1433: Geometry.getViewportHeight =
1434: function() { return document.documentElement.clientHeight; };
1435: Geometry.getViewportWidth =
1436: function() { return document.documentElement.clientWidth; };
1437:
1438: Geometry.getHorizontalScroll =
1439: function() { return document.documentElement.scrollLeft; };
1440: Geometry.getVerticalScroll =
1441: function() { return document.documentElement.scrollTop; };
1442: }
1443: else if (document.body.clientHeight) {
1444: Geometry.getViewportHeight =
1445: function() { return document.body.clientHeight; };
1446: Geometry.getViewportWidth =
1447: function() { return document.body.clientWidth; };
1448: Geometry.getHorizontalScroll =
1449: function() { return document.body.scrollLeft; };
1450: Geometry.getVerticalScroll =
1451: function() { return document.body.scrollTop; };
1452: }
1453: }
1454:
1455: GEOMETRY
1456: }
1457:
1458: =pod
1459:
1.648 raeburn 1460: =item * &viewport_size_js()
1.590 raeburn 1461:
1462: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1463:
1464: =cut
1465:
1466: sub viewport_size_js {
1467: my $geometry = &viewport_geometry_js();
1468: return <<"DIMS";
1469:
1470: $geometry
1471:
1472: function getViewportDims(width,height) {
1473: init_geometry();
1474: width.value = Geometry.getViewportWidth();
1475: height.value = Geometry.getViewportHeight();
1476: return;
1477: }
1478:
1479: DIMS
1480: }
1481:
1482: =pod
1483:
1.648 raeburn 1484: =item * &resize_textarea_js()
1.565 albertel 1485:
1486: emits the needed javascript to resize a textarea to be as big as possible
1487:
1488: creates a function resize_textrea that takes two IDs first should be
1489: the id of the element to resize, second should be the id of a div that
1490: surrounds everything that comes after the textarea, this routine needs
1491: to be attached to the <body> for the onload and onresize events.
1492:
1.648 raeburn 1493: =back
1.565 albertel 1494:
1495: =cut
1496:
1497: sub resize_textarea_js {
1.590 raeburn 1498: my $geometry = &viewport_geometry_js();
1.565 albertel 1499: return <<"RESIZE";
1500: <script type="text/javascript">
1.824 bisitz 1501: // <![CDATA[
1.590 raeburn 1502: $geometry
1.565 albertel 1503:
1.588 albertel 1504: function getX(element) {
1505: var x = 0;
1506: while (element) {
1507: x += element.offsetLeft;
1508: element = element.offsetParent;
1509: }
1510: return x;
1511: }
1512: function getY(element) {
1513: var y = 0;
1514: while (element) {
1515: y += element.offsetTop;
1516: element = element.offsetParent;
1517: }
1518: return y;
1519: }
1520:
1521:
1.565 albertel 1522: function resize_textarea(textarea_id,bottom_id) {
1523: init_geometry();
1524: var textarea = document.getElementById(textarea_id);
1525: //alert(textarea);
1526:
1.588 albertel 1527: var textarea_top = getY(textarea);
1.565 albertel 1528: var textarea_height = textarea.offsetHeight;
1529: var bottom = document.getElementById(bottom_id);
1.588 albertel 1530: var bottom_top = getY(bottom);
1.565 albertel 1531: var bottom_height = bottom.offsetHeight;
1532: var window_height = Geometry.getViewportHeight();
1.588 albertel 1533: var fudge = 23;
1.565 albertel 1534: var new_height = window_height-fudge-textarea_top-bottom_height;
1535: if (new_height < 300) {
1536: new_height = 300;
1537: }
1538: textarea.style.height=new_height+'px';
1539: }
1.824 bisitz 1540: // ]]>
1.565 albertel 1541: </script>
1542: RESIZE
1543:
1544: }
1545:
1546: =pod
1547:
1.256 matthew 1548: =head1 Excel and CSV file utility routines
1549:
1550: =over 4
1551:
1552: =cut
1553:
1554: ###############################################################
1555: ###############################################################
1556:
1557: =pod
1558:
1.648 raeburn 1559: =item * &csv_translate($text)
1.37 matthew 1560:
1.185 www 1561: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1562: format.
1563:
1564: =cut
1565:
1.180 matthew 1566: ###############################################################
1567: ###############################################################
1.37 matthew 1568: sub csv_translate {
1569: my $text = shift;
1570: $text =~ s/\"/\"\"/g;
1.209 albertel 1571: $text =~ s/\n/ /g;
1.37 matthew 1572: return $text;
1573: }
1.180 matthew 1574:
1575: ###############################################################
1576: ###############################################################
1577:
1578: =pod
1579:
1.648 raeburn 1580: =item * &define_excel_formats()
1.180 matthew 1581:
1582: Define some commonly used Excel cell formats.
1583:
1584: Currently supported formats:
1585:
1586: =over 4
1587:
1588: =item header
1589:
1590: =item bold
1591:
1592: =item h1
1593:
1594: =item h2
1595:
1596: =item h3
1597:
1.256 matthew 1598: =item h4
1599:
1600: =item i
1601:
1.180 matthew 1602: =item date
1603:
1604: =back
1605:
1606: Inputs: $workbook
1607:
1608: Returns: $format, a hash reference.
1609:
1610: =cut
1611:
1612: ###############################################################
1613: ###############################################################
1614: sub define_excel_formats {
1615: my ($workbook) = @_;
1616: my $format;
1617: $format->{'header'} = $workbook->add_format(bold => 1,
1618: bottom => 1,
1619: align => 'center');
1620: $format->{'bold'} = $workbook->add_format(bold=>1);
1621: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1622: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1623: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1624: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1625: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1626: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1627: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1628: return $format;
1629: }
1630:
1631: ###############################################################
1632: ###############################################################
1.113 bowersj2 1633:
1634: =pod
1635:
1.648 raeburn 1636: =item * &create_workbook()
1.255 matthew 1637:
1638: Create an Excel worksheet. If it fails, output message on the
1639: request object and return undefs.
1640:
1641: Inputs: Apache request object
1642:
1643: Returns (undef) on failure,
1644: Excel worksheet object, scalar with filename, and formats
1645: from &Apache::loncommon::define_excel_formats on success
1646:
1647: =cut
1648:
1649: ###############################################################
1650: ###############################################################
1651: sub create_workbook {
1652: my ($r) = @_;
1653: #
1654: # Create the excel spreadsheet
1655: my $filename = '/prtspool/'.
1.258 albertel 1656: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1657: time.'_'.rand(1000000000).'.xls';
1658: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1659: if (! defined($workbook)) {
1660: $r->log_error("Error creating excel spreadsheet $filename: $!");
1661: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1662: "This error has been logged. ".
1663: "Please alert your LON-CAPA administrator").
1664: '</p>');
1665: return (undef);
1666: }
1667: #
1668: $workbook->set_tempdir('/home/httpd/perl/tmp');
1669: #
1670: my $format = &Apache::loncommon::define_excel_formats($workbook);
1671: return ($workbook,$filename,$format);
1672: }
1673:
1674: ###############################################################
1675: ###############################################################
1676:
1677: =pod
1678:
1.648 raeburn 1679: =item * &create_text_file()
1.113 bowersj2 1680:
1.542 raeburn 1681: Create a file to write to and eventually make available to the user.
1.256 matthew 1682: If file creation fails, outputs an error message on the request object and
1683: return undefs.
1.113 bowersj2 1684:
1.256 matthew 1685: Inputs: Apache request object, and file suffix
1.113 bowersj2 1686:
1.256 matthew 1687: Returns (undef) on failure,
1688: Filehandle and filename on success.
1.113 bowersj2 1689:
1690: =cut
1691:
1.256 matthew 1692: ###############################################################
1693: ###############################################################
1694: sub create_text_file {
1695: my ($r,$suffix) = @_;
1696: if (! defined($suffix)) { $suffix = 'txt'; };
1697: my $fh;
1698: my $filename = '/prtspool/'.
1.258 albertel 1699: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1700: time.'_'.rand(1000000000).'.'.$suffix;
1701: $fh = Apache::File->new('>/home/httpd'.$filename);
1702: if (! defined($fh)) {
1703: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1704: $r->print(&mt('Problems occurred in creating the output file. '
1705: .'This error has been logged. '
1706: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1707: }
1.256 matthew 1708: return ($fh,$filename)
1.113 bowersj2 1709: }
1710:
1711:
1.256 matthew 1712: =pod
1.113 bowersj2 1713:
1714: =back
1715:
1716: =cut
1.37 matthew 1717:
1718: ###############################################################
1.33 matthew 1719: ## Home server <option> list generating code ##
1720: ###############################################################
1.35 matthew 1721:
1.169 www 1722: # ------------------------------------------
1723:
1724: sub domain_select {
1725: my ($name,$value,$multiple)=@_;
1726: my %domains=map {
1.514 albertel 1727: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1728: } &Apache::lonnet::all_domains();
1.169 www 1729: if ($multiple) {
1730: $domains{''}=&mt('Any domain');
1.550 albertel 1731: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1732: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1733: } else {
1.550 albertel 1734: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1735: return &select_form($name,$value,%domains);
1736: }
1737: }
1738:
1.282 albertel 1739: #-------------------------------------------
1740:
1741: =pod
1742:
1.519 raeburn 1743: =head1 Routines for form select boxes
1744:
1745: =over 4
1746:
1.648 raeburn 1747: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1748:
1749: Returns a string containing a <select> element int multiple mode
1750:
1751:
1752: Args:
1753: $name - name of the <select> element
1.506 raeburn 1754: $value - scalar or array ref of values that should already be selected
1.282 albertel 1755: $size - number of rows long the select element is
1.283 albertel 1756: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1757: (shown text should already have been &mt())
1.506 raeburn 1758: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1759:
1.282 albertel 1760: =cut
1761:
1762: #-------------------------------------------
1.169 www 1763: sub multiple_select_form {
1.284 albertel 1764: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1765: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1766: my $output='';
1.191 matthew 1767: if (! defined($size)) {
1768: $size = 4;
1.283 albertel 1769: if (scalar(keys(%$hash))<4) {
1770: $size = scalar(keys(%$hash));
1.191 matthew 1771: }
1772: }
1.734 bisitz 1773: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1774: my @order;
1.506 raeburn 1775: if (ref($order) eq 'ARRAY') {
1776: @order = @{$order};
1777: } else {
1778: @order = sort(keys(%$hash));
1.501 banghart 1779: }
1780: if (exists($$hash{'select_form_order'})) {
1781: @order = @{$$hash{'select_form_order'}};
1782: }
1783:
1.284 albertel 1784: foreach my $key (@order) {
1.356 albertel 1785: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1786: $output.='selected="selected" ' if ($selected{$key});
1787: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1788: }
1789: $output.="</select>\n";
1790: return $output;
1791: }
1792:
1.88 www 1793: #-------------------------------------------
1794:
1795: =pod
1796:
1.648 raeburn 1797: =item * &select_form($defdom,$name,%hash)
1.88 www 1798:
1799: Returns a string containing a <select name='$name' size='1'> form to
1800: allow a user to select options from a hash option_name => displayed text.
1801: See lonrights.pm for an example invocation and use.
1802:
1803: =cut
1804:
1805: #-------------------------------------------
1806: sub select_form {
1807: my ($def,$name,%hash) = @_;
1808: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1809: my @keys;
1810: if (exists($hash{'select_form_order'})) {
1811: @keys=@{$hash{'select_form_order'}};
1812: } else {
1813: @keys=sort(keys(%hash));
1814: }
1.356 albertel 1815: foreach my $key (@keys) {
1816: $selectform.=
1817: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1818: ($key eq $def ? 'selected="selected" ' : '').
1819: ">".&mt($hash{$key})."</option>\n";
1.88 www 1820: }
1821: $selectform.="</select>";
1822: return $selectform;
1823: }
1824:
1.475 www 1825: # For display filters
1826:
1827: sub display_filter {
1828: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1829: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1830: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1831: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1832: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1833: '</label></span> <span class="LC_nobreak">'.
1.475 www 1834: &mt('Filter [_1]',
1.477 www 1835: &select_form($env{'form.displayfilter'},
1836: 'displayfilter',
1837: ('currentfolder' => 'Current folder/page',
1838: 'containing' => 'Containing phrase',
1839: 'none' => 'None'))).
1.714 bisitz 1840: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1841: }
1842:
1.167 www 1843: sub gradeleveldescription {
1844: my $gradelevel=shift;
1845: my %gradelevels=(0 => 'Not specified',
1846: 1 => 'Grade 1',
1847: 2 => 'Grade 2',
1848: 3 => 'Grade 3',
1849: 4 => 'Grade 4',
1850: 5 => 'Grade 5',
1851: 6 => 'Grade 6',
1852: 7 => 'Grade 7',
1853: 8 => 'Grade 8',
1854: 9 => 'Grade 9',
1855: 10 => 'Grade 10',
1856: 11 => 'Grade 11',
1857: 12 => 'Grade 12',
1858: 13 => 'Grade 13',
1859: 14 => '100 Level',
1860: 15 => '200 Level',
1861: 16 => '300 Level',
1862: 17 => '400 Level',
1863: 18 => 'Graduate Level');
1864: return &mt($gradelevels{$gradelevel});
1865: }
1866:
1.163 www 1867: sub select_level_form {
1868: my ($deflevel,$name)=@_;
1869: unless ($deflevel) { $deflevel=0; }
1.167 www 1870: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1871: for (my $i=0; $i<=18; $i++) {
1872: $selectform.="<option value=\"$i\" ".
1.253 albertel 1873: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1874: ">".&gradeleveldescription($i)."</option>\n";
1875: }
1876: $selectform.="</select>";
1877: return $selectform;
1.163 www 1878: }
1.167 www 1879:
1.35 matthew 1880: #-------------------------------------------
1881:
1.45 matthew 1882: =pod
1883:
1.873 raeburn 1884: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1885:
1886: Returns a string containing a <select name='$name' size='1'> form to
1887: allow a user to select the domain to preform an operation in.
1888: See loncreateuser.pm for an example invocation and use.
1889:
1.90 www 1890: If the $includeempty flag is set, it also includes an empty choice ("no domain
1891: selected");
1892:
1.743 raeburn 1893: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1894:
1.872 raeburn 1895: The optional $onchange argumnet specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1896:
1.35 matthew 1897: =cut
1898:
1899: #-------------------------------------------
1.34 matthew 1900: sub select_dom_form {
1.872 raeburn 1901: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1902: if ($onchange) {
1.874 raeburn 1903: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1904: }
1.550 albertel 1905: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1906: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1907: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1908: foreach my $dom (@domains) {
1909: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1910: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1911: if ($showdomdesc) {
1912: if ($dom ne '') {
1913: my $domdesc = &Apache::lonnet::domain($dom,'description');
1914: if ($domdesc ne '') {
1915: $selectdomain .= ' ('.$domdesc.')';
1916: }
1917: }
1918: }
1919: $selectdomain .= "</option>\n";
1.34 matthew 1920: }
1921: $selectdomain.="</select>";
1922: return $selectdomain;
1923: }
1924:
1.35 matthew 1925: #-------------------------------------------
1926:
1.45 matthew 1927: =pod
1928:
1.648 raeburn 1929: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1930:
1.586 raeburn 1931: input: 4 arguments (two required, two optional) -
1932: $domain - domain of new user
1933: $name - name of form element
1934: $default - Value of 'default' causes a default item to be first
1935: option, and selected by default.
1936: $hide - Value of 'hide' causes hiding of the name of the server,
1937: if 1 server found, or default, if 0 found.
1.594 raeburn 1938: output: returns 2 items:
1.586 raeburn 1939: (a) form element which contains either:
1940: (i) <select name="$name">
1941: <option value="$hostid1">$hostid $servers{$hostid}</option>
1942: <option value="$hostid2">$hostid $servers{$hostid}</option>
1943: </select>
1944: form item if there are multiple library servers in $domain, or
1945: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1946: if there is only one library server in $domain.
1947:
1948: (b) number of library servers found.
1949:
1950: See loncreateuser.pm for example of use.
1.35 matthew 1951:
1952: =cut
1953:
1954: #-------------------------------------------
1.586 raeburn 1955: sub home_server_form_item {
1956: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1957: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1958: my $result;
1959: my $numlib = keys(%servers);
1960: if ($numlib > 1) {
1961: $result .= '<select name="'.$name.'" />'."\n";
1962: if ($default) {
1.804 bisitz 1963: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1964: '</option>'."\n";
1965: }
1966: foreach my $hostid (sort(keys(%servers))) {
1967: $result.= '<option value="'.$hostid.'">'.
1968: $hostid.' '.$servers{$hostid}."</option>\n";
1969: }
1970: $result .= '</select>'."\n";
1971: } elsif ($numlib == 1) {
1972: my $hostid;
1973: foreach my $item (keys(%servers)) {
1974: $hostid = $item;
1975: }
1976: $result .= '<input type="hidden" name="'.$name.'" value="'.
1977: $hostid.'" />';
1978: if (!$hide) {
1979: $result .= $hostid.' '.$servers{$hostid};
1980: }
1981: $result .= "\n";
1982: } elsif ($default) {
1983: $result .= '<input type="hidden" name="'.$name.
1984: '" value="default" />';
1985: if (!$hide) {
1986: $result .= &mt('default');
1987: }
1988: $result .= "\n";
1.33 matthew 1989: }
1.586 raeburn 1990: return ($result,$numlib);
1.33 matthew 1991: }
1.112 bowersj2 1992:
1993: =pod
1994:
1.534 albertel 1995: =back
1996:
1.112 bowersj2 1997: =cut
1.87 matthew 1998:
1999: ###############################################################
1.112 bowersj2 2000: ## Decoding User Agent ##
1.87 matthew 2001: ###############################################################
2002:
2003: =pod
2004:
1.112 bowersj2 2005: =head1 Decoding the User Agent
2006:
2007: =over 4
2008:
2009: =item * &decode_user_agent()
1.87 matthew 2010:
2011: Inputs: $r
2012:
2013: Outputs:
2014:
2015: =over 4
2016:
1.112 bowersj2 2017: =item * $httpbrowser
1.87 matthew 2018:
1.112 bowersj2 2019: =item * $clientbrowser
1.87 matthew 2020:
1.112 bowersj2 2021: =item * $clientversion
1.87 matthew 2022:
1.112 bowersj2 2023: =item * $clientmathml
1.87 matthew 2024:
1.112 bowersj2 2025: =item * $clientunicode
1.87 matthew 2026:
1.112 bowersj2 2027: =item * $clientos
1.87 matthew 2028:
2029: =back
2030:
1.157 matthew 2031: =back
2032:
1.87 matthew 2033: =cut
2034:
2035: ###############################################################
2036: ###############################################################
2037: sub decode_user_agent {
1.247 albertel 2038: my ($r)=@_;
1.87 matthew 2039: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2040: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2041: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2042: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2043: my $clientbrowser='unknown';
2044: my $clientversion='0';
2045: my $clientmathml='';
2046: my $clientunicode='0';
2047: for (my $i=0;$i<=$#browsertype;$i++) {
2048: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2049: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2050: $clientbrowser=$bname;
2051: $httpbrowser=~/$vreg/i;
2052: $clientversion=$1;
2053: $clientmathml=($clientversion>=$minv);
2054: $clientunicode=($clientversion>=$univ);
2055: }
2056: }
2057: my $clientos='unknown';
2058: if (($httpbrowser=~/linux/i) ||
2059: ($httpbrowser=~/unix/i) ||
2060: ($httpbrowser=~/ux/i) ||
2061: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2062: if (($httpbrowser=~/vax/i) ||
2063: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2064: if ($httpbrowser=~/next/i) { $clientos='next'; }
2065: if (($httpbrowser=~/mac/i) ||
2066: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2067: if ($httpbrowser=~/win/i) { $clientos='win'; }
2068: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2069: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2070: $clientunicode,$clientos,);
2071: }
2072:
1.32 matthew 2073: ###############################################################
2074: ## Authentication changing form generation subroutines ##
2075: ###############################################################
2076: ##
2077: ## All of the authform_xxxxxxx subroutines take their inputs in a
2078: ## hash, and have reasonable default values.
2079: ##
2080: ## formname = the name given in the <form> tag.
1.35 matthew 2081: #-------------------------------------------
2082:
1.45 matthew 2083: =pod
2084:
1.112 bowersj2 2085: =head1 Authentication Routines
2086:
2087: =over 4
2088:
1.648 raeburn 2089: =item * &authform_xxxxxx()
1.35 matthew 2090:
2091: The authform_xxxxxx subroutines provide javascript and html forms which
2092: handle some of the conveniences required for authentication forms.
2093: This is not an optimal method, but it works.
2094:
2095: =over 4
2096:
1.112 bowersj2 2097: =item * authform_header
1.35 matthew 2098:
1.112 bowersj2 2099: =item * authform_authorwarning
1.35 matthew 2100:
1.112 bowersj2 2101: =item * authform_nochange
1.35 matthew 2102:
1.112 bowersj2 2103: =item * authform_kerberos
1.35 matthew 2104:
1.112 bowersj2 2105: =item * authform_internal
1.35 matthew 2106:
1.112 bowersj2 2107: =item * authform_filesystem
1.35 matthew 2108:
2109: =back
2110:
1.648 raeburn 2111: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2112:
1.35 matthew 2113: =cut
2114:
2115: #-------------------------------------------
1.32 matthew 2116: sub authform_header{
2117: my %in = (
2118: formname => 'cu',
1.80 albertel 2119: kerb_def_dom => '',
1.32 matthew 2120: @_,
2121: );
2122: $in{'formname'} = 'document.' . $in{'formname'};
2123: my $result='';
1.80 albertel 2124:
2125: #---------------------------------------------- Code for upper case translation
2126: my $Javascript_toUpperCase;
2127: unless ($in{kerb_def_dom}) {
2128: $Javascript_toUpperCase =<<"END";
2129: switch (choice) {
2130: case 'krb': currentform.elements[choicearg].value =
2131: currentform.elements[choicearg].value.toUpperCase();
2132: break;
2133: default:
2134: }
2135: END
2136: } else {
2137: $Javascript_toUpperCase = "";
2138: }
2139:
1.165 raeburn 2140: my $radioval = "'nochange'";
1.591 raeburn 2141: if (defined($in{'curr_authtype'})) {
2142: if ($in{'curr_authtype'} ne '') {
2143: $radioval = "'".$in{'curr_authtype'}."arg'";
2144: }
1.174 matthew 2145: }
1.165 raeburn 2146: my $argfield = 'null';
1.591 raeburn 2147: if (defined($in{'mode'})) {
1.165 raeburn 2148: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2149: if (defined($in{'curr_autharg'})) {
2150: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2151: $argfield = "'$in{'curr_autharg'}'";
2152: }
2153: }
2154: }
2155: }
2156:
1.32 matthew 2157: $result.=<<"END";
2158: var current = new Object();
1.165 raeburn 2159: current.radiovalue = $radioval;
2160: current.argfield = $argfield;
1.32 matthew 2161:
2162: function changed_radio(choice,currentform) {
2163: var choicearg = choice + 'arg';
2164: // If a radio button in changed, we need to change the argfield
2165: if (current.radiovalue != choice) {
2166: current.radiovalue = choice;
2167: if (current.argfield != null) {
2168: currentform.elements[current.argfield].value = '';
2169: }
2170: if (choice == 'nochange') {
2171: current.argfield = null;
2172: } else {
2173: current.argfield = choicearg;
2174: switch(choice) {
2175: case 'krb':
2176: currentform.elements[current.argfield].value =
2177: "$in{'kerb_def_dom'}";
2178: break;
2179: default:
2180: break;
2181: }
2182: }
2183: }
2184: return;
2185: }
1.22 www 2186:
1.32 matthew 2187: function changed_text(choice,currentform) {
2188: var choicearg = choice + 'arg';
2189: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2190: $Javascript_toUpperCase
1.32 matthew 2191: // clear old field
2192: if ((current.argfield != choicearg) && (current.argfield != null)) {
2193: currentform.elements[current.argfield].value = '';
2194: }
2195: current.argfield = choicearg;
2196: }
2197: set_auth_radio_buttons(choice,currentform);
2198: return;
1.20 www 2199: }
1.32 matthew 2200:
2201: function set_auth_radio_buttons(newvalue,currentform) {
2202: var i=0;
2203: while (i < currentform.login.length) {
2204: if (currentform.login[i].value == newvalue) { break; }
2205: i++;
2206: }
2207: if (i == currentform.login.length) {
2208: return;
2209: }
2210: current.radiovalue = newvalue;
2211: currentform.login[i].checked = true;
2212: return;
2213: }
2214: END
2215: return $result;
2216: }
2217:
2218: sub authform_authorwarning{
2219: my $result='';
1.144 matthew 2220: $result='<i>'.
2221: &mt('As a general rule, only authors or co-authors should be '.
2222: 'filesystem authenticated '.
2223: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2224: return $result;
2225: }
2226:
2227: sub authform_nochange{
2228: my %in = (
2229: formname => 'document.cu',
2230: kerb_def_dom => 'MSU.EDU',
2231: @_,
2232: );
1.586 raeburn 2233: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2234: my $result;
2235: if (keys(%can_assign) == 0) {
2236: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2237: } else {
2238: $result = '<label>'.&mt('[_1] Do not change login data',
2239: '<input type="radio" name="login" value="nochange" '.
2240: 'checked="checked" onclick="'.
1.281 albertel 2241: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2242: '</label>';
1.586 raeburn 2243: }
1.32 matthew 2244: return $result;
2245: }
2246:
1.591 raeburn 2247: sub authform_kerberos {
1.32 matthew 2248: my %in = (
2249: formname => 'document.cu',
2250: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2251: kerb_def_auth => 'krb4',
1.32 matthew 2252: @_,
2253: );
1.586 raeburn 2254: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2255: $autharg,$jscall);
2256: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2257: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2258: $check5 = ' checked="checked"';
1.80 albertel 2259: } else {
1.772 bisitz 2260: $check4 = ' checked="checked"';
1.80 albertel 2261: }
1.165 raeburn 2262: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2263: if (defined($in{'curr_authtype'})) {
2264: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2265: $krbcheck = ' checked="checked"';
1.623 raeburn 2266: if (defined($in{'mode'})) {
2267: if ($in{'mode'} eq 'modifyuser') {
2268: $krbcheck = '';
2269: }
2270: }
1.591 raeburn 2271: if (defined($in{'curr_kerb_ver'})) {
2272: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2273: $check5 = ' checked="checked"';
1.591 raeburn 2274: $check4 = '';
2275: } else {
1.772 bisitz 2276: $check4 = ' checked="checked"';
1.591 raeburn 2277: $check5 = '';
2278: }
1.586 raeburn 2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2281: $krbarg = $in{'curr_autharg'};
2282: }
1.586 raeburn 2283: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2284: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2285: $result =
2286: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2287: $in{'curr_autharg'},$krbver);
2288: } else {
2289: $result =
2290: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2291: }
2292: return $result;
2293: }
2294: }
2295: } else {
2296: if ($authnum == 1) {
1.784 bisitz 2297: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2298: }
2299: }
1.586 raeburn 2300: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2301: return;
1.587 raeburn 2302: } elsif ($authtype eq '') {
1.591 raeburn 2303: if (defined($in{'mode'})) {
1.587 raeburn 2304: if ($in{'mode'} eq 'modifycourse') {
2305: if ($authnum == 1) {
1.784 bisitz 2306: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2307: }
2308: }
2309: }
1.586 raeburn 2310: }
2311: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2312: if ($authtype eq '') {
2313: $authtype = '<input type="radio" name="login" value="krb" '.
2314: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2315: $krbcheck.' />';
2316: }
2317: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2318: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2319: $in{'curr_authtype'} eq 'krb5') ||
2320: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2321: $in{'curr_authtype'} eq 'krb4')) {
2322: $result .= &mt
1.144 matthew 2323: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2324: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2325: '<label>'.$authtype,
1.281 albertel 2326: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2327: 'value="'.$krbarg.'" '.
1.144 matthew 2328: 'onchange="'.$jscall.'" />',
1.281 albertel 2329: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2330: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2331: '</label>');
1.586 raeburn 2332: } elsif ($can_assign{'krb4'}) {
2333: $result .= &mt
2334: ('[_1] Kerberos authenticated with domain [_2] '.
2335: '[_3] Version 4 [_4]',
2336: '<label>'.$authtype,
2337: '</label><input type="text" size="10" name="krbarg" '.
2338: 'value="'.$krbarg.'" '.
2339: 'onchange="'.$jscall.'" />',
2340: '<label><input type="hidden" name="krbver" value="4" />',
2341: '</label>');
2342: } elsif ($can_assign{'krb5'}) {
2343: $result .= &mt
2344: ('[_1] Kerberos authenticated with domain [_2] '.
2345: '[_3] Version 5 [_4]',
2346: '<label>'.$authtype,
2347: '</label><input type="text" size="10" name="krbarg" '.
2348: 'value="'.$krbarg.'" '.
2349: 'onchange="'.$jscall.'" />',
2350: '<label><input type="hidden" name="krbver" value="5" />',
2351: '</label>');
2352: }
1.32 matthew 2353: return $result;
2354: }
2355:
2356: sub authform_internal{
1.586 raeburn 2357: my %in = (
1.32 matthew 2358: formname => 'document.cu',
2359: kerb_def_dom => 'MSU.EDU',
2360: @_,
2361: );
1.586 raeburn 2362: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2363: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2364: if (defined($in{'curr_authtype'})) {
2365: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2366: if ($can_assign{'int'}) {
1.772 bisitz 2367: $intcheck = 'checked="checked" ';
1.623 raeburn 2368: if (defined($in{'mode'})) {
2369: if ($in{'mode'} eq 'modifyuser') {
2370: $intcheck = '';
2371: }
2372: }
1.591 raeburn 2373: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2374: $intarg = $in{'curr_autharg'};
2375: }
2376: } else {
2377: $result = &mt('Currently internally authenticated.');
2378: return $result;
1.165 raeburn 2379: }
2380: }
1.586 raeburn 2381: } else {
2382: if ($authnum == 1) {
1.784 bisitz 2383: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2384: }
2385: }
2386: if (!$can_assign{'int'}) {
2387: return;
1.587 raeburn 2388: } elsif ($authtype eq '') {
1.591 raeburn 2389: if (defined($in{'mode'})) {
1.587 raeburn 2390: if ($in{'mode'} eq 'modifycourse') {
2391: if ($authnum == 1) {
1.784 bisitz 2392: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2393: }
2394: }
2395: }
1.165 raeburn 2396: }
1.586 raeburn 2397: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2398: if ($authtype eq '') {
2399: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2400: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2401: }
1.605 bisitz 2402: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2403: $intarg.'" onchange="'.$jscall.'" />';
2404: $result = &mt
1.144 matthew 2405: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2406: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2407: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2408: return $result;
2409: }
2410:
2411: sub authform_local{
2412: my %in = (
2413: formname => 'document.cu',
2414: kerb_def_dom => 'MSU.EDU',
2415: @_,
2416: );
1.586 raeburn 2417: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2418: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2419: if (defined($in{'curr_authtype'})) {
2420: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2421: if ($can_assign{'loc'}) {
1.772 bisitz 2422: $loccheck = 'checked="checked" ';
1.623 raeburn 2423: if (defined($in{'mode'})) {
2424: if ($in{'mode'} eq 'modifyuser') {
2425: $loccheck = '';
2426: }
2427: }
1.591 raeburn 2428: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2429: $locarg = $in{'curr_autharg'};
2430: }
2431: } else {
2432: $result = &mt('Currently using local (institutional) authentication.');
2433: return $result;
1.165 raeburn 2434: }
2435: }
1.586 raeburn 2436: } else {
2437: if ($authnum == 1) {
1.784 bisitz 2438: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2439: }
2440: }
2441: if (!$can_assign{'loc'}) {
2442: return;
1.587 raeburn 2443: } elsif ($authtype eq '') {
1.591 raeburn 2444: if (defined($in{'mode'})) {
1.587 raeburn 2445: if ($in{'mode'} eq 'modifycourse') {
2446: if ($authnum == 1) {
1.784 bisitz 2447: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2448: }
2449: }
2450: }
1.165 raeburn 2451: }
1.586 raeburn 2452: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2453: if ($authtype eq '') {
2454: $authtype = '<input type="radio" name="login" value="loc" '.
2455: $loccheck.' onchange="'.$jscall.'" onclick="'.
2456: $jscall.'" />';
2457: }
2458: $autharg = '<input type="text" size="10" name="locarg" value="'.
2459: $locarg.'" onchange="'.$jscall.'" />';
2460: $result = &mt('[_1] Local Authentication with argument [_2]',
2461: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2462: return $result;
2463: }
2464:
2465: sub authform_filesystem{
2466: my %in = (
2467: formname => 'document.cu',
2468: kerb_def_dom => 'MSU.EDU',
2469: @_,
2470: );
1.586 raeburn 2471: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2472: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2473: if (defined($in{'curr_authtype'})) {
2474: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2475: if ($can_assign{'fsys'}) {
1.772 bisitz 2476: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2477: if (defined($in{'mode'})) {
2478: if ($in{'mode'} eq 'modifyuser') {
2479: $fsyscheck = '';
2480: }
2481: }
1.586 raeburn 2482: } else {
2483: $result = &mt('Currently Filesystem Authenticated.');
2484: return $result;
2485: }
2486: }
2487: } else {
2488: if ($authnum == 1) {
1.784 bisitz 2489: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2490: }
2491: }
2492: if (!$can_assign{'fsys'}) {
2493: return;
1.587 raeburn 2494: } elsif ($authtype eq '') {
1.591 raeburn 2495: if (defined($in{'mode'})) {
1.587 raeburn 2496: if ($in{'mode'} eq 'modifycourse') {
2497: if ($authnum == 1) {
1.784 bisitz 2498: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2499: }
2500: }
2501: }
1.586 raeburn 2502: }
2503: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2504: if ($authtype eq '') {
2505: $authtype = '<input type="radio" name="login" value="fsys" '.
2506: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2507: $jscall.'" />';
2508: }
2509: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2510: ' onchange="'.$jscall.'" />';
2511: $result = &mt
1.144 matthew 2512: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2513: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2514: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2515: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2516: 'onchange="'.$jscall.'" />');
1.32 matthew 2517: return $result;
2518: }
2519:
1.586 raeburn 2520: sub get_assignable_auth {
2521: my ($dom) = @_;
2522: if ($dom eq '') {
2523: $dom = $env{'request.role.domain'};
2524: }
2525: my %can_assign = (
2526: krb4 => 1,
2527: krb5 => 1,
2528: int => 1,
2529: loc => 1,
2530: );
2531: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2532: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2533: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2534: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2535: my $context;
2536: if ($env{'request.role'} =~ /^au/) {
2537: $context = 'author';
2538: } elsif ($env{'request.role'} =~ /^dc/) {
2539: $context = 'domain';
2540: } elsif ($env{'request.course.id'}) {
2541: $context = 'course';
2542: }
2543: if ($context) {
2544: if (ref($authhash->{$context}) eq 'HASH') {
2545: %can_assign = %{$authhash->{$context}};
2546: }
2547: }
2548: }
2549: }
2550: my $authnum = 0;
2551: foreach my $key (keys(%can_assign)) {
2552: if ($can_assign{$key}) {
2553: $authnum ++;
2554: }
2555: }
2556: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2557: $authnum --;
2558: }
2559: return ($authnum,%can_assign);
2560: }
2561:
1.80 albertel 2562: ###############################################################
2563: ## Get Kerberos Defaults for Domain ##
2564: ###############################################################
2565: ##
2566: ## Returns default kerberos version and an associated argument
2567: ## as listed in file domain.tab. If not listed, provides
2568: ## appropriate default domain and kerberos version.
2569: ##
2570: #-------------------------------------------
2571:
2572: =pod
2573:
1.648 raeburn 2574: =item * &get_kerberos_defaults()
1.80 albertel 2575:
2576: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2577: version and domain. If not found, it defaults to version 4 and the
2578: domain of the server.
1.80 albertel 2579:
1.648 raeburn 2580: =over 4
2581:
1.80 albertel 2582: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2583:
1.648 raeburn 2584: =back
2585:
2586: =back
2587:
1.80 albertel 2588: =cut
2589:
2590: #-------------------------------------------
2591: sub get_kerberos_defaults {
2592: my $domain=shift;
1.641 raeburn 2593: my ($krbdef,$krbdefdom);
2594: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2595: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2596: $krbdef = $domdefaults{'auth_def'};
2597: $krbdefdom = $domdefaults{'auth_arg_def'};
2598: } else {
1.80 albertel 2599: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2600: my $krbdefdom=$1;
2601: $krbdefdom=~tr/a-z/A-Z/;
2602: $krbdef = "krb4";
2603: }
2604: return ($krbdef,$krbdefdom);
2605: }
1.112 bowersj2 2606:
1.32 matthew 2607:
1.46 matthew 2608: ###############################################################
2609: ## Thesaurus Functions ##
2610: ###############################################################
1.20 www 2611:
1.46 matthew 2612: =pod
1.20 www 2613:
1.112 bowersj2 2614: =head1 Thesaurus Functions
2615:
2616: =over 4
2617:
1.648 raeburn 2618: =item * &initialize_keywords()
1.46 matthew 2619:
2620: Initializes the package variable %Keywords if it is empty. Uses the
2621: package variable $thesaurus_db_file.
2622:
2623: =cut
2624:
2625: ###################################################
2626:
2627: sub initialize_keywords {
2628: return 1 if (scalar keys(%Keywords));
2629: # If we are here, %Keywords is empty, so fill it up
2630: # Make sure the file we need exists...
2631: if (! -e $thesaurus_db_file) {
2632: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2633: " failed because it does not exist");
2634: return 0;
2635: }
2636: # Set up the hash as a database
2637: my %thesaurus_db;
2638: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2639: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2640: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2641: $thesaurus_db_file);
2642: return 0;
2643: }
2644: # Get the average number of appearances of a word.
2645: my $avecount = $thesaurus_db{'average.count'};
2646: # Put keywords (those that appear > average) into %Keywords
2647: while (my ($word,$data)=each (%thesaurus_db)) {
2648: my ($count,undef) = split /:/,$data;
2649: $Keywords{$word}++ if ($count > $avecount);
2650: }
2651: untie %thesaurus_db;
2652: # Remove special values from %Keywords.
1.356 albertel 2653: foreach my $value ('total.count','average.count') {
2654: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2655: }
1.46 matthew 2656: return 1;
2657: }
2658:
2659: ###################################################
2660:
2661: =pod
2662:
1.648 raeburn 2663: =item * &keyword($word)
1.46 matthew 2664:
2665: Returns true if $word is a keyword. A keyword is a word that appears more
2666: than the average number of times in the thesaurus database. Calls
2667: &initialize_keywords
2668:
2669: =cut
2670:
2671: ###################################################
1.20 www 2672:
2673: sub keyword {
1.46 matthew 2674: return if (!&initialize_keywords());
2675: my $word=lc(shift());
2676: $word=~s/\W//g;
2677: return exists($Keywords{$word});
1.20 www 2678: }
1.46 matthew 2679:
2680: ###############################################################
2681:
2682: =pod
1.20 www 2683:
1.648 raeburn 2684: =item * &get_related_words()
1.46 matthew 2685:
1.160 matthew 2686: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2687: an array of words. If the keyword is not in the thesaurus, an empty array
2688: will be returned. The order of the words returned is determined by the
2689: database which holds them.
2690:
2691: Uses global $thesaurus_db_file.
2692:
2693: =cut
2694:
2695: ###############################################################
2696: sub get_related_words {
2697: my $keyword = shift;
2698: my %thesaurus_db;
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2701: "failed because the file does not exist");
2702: return ();
2703: }
2704: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2705: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2706: return ();
2707: }
2708: my @Words=();
1.429 www 2709: my $count=0;
1.46 matthew 2710: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2711: # The first element is the number of times
2712: # the word appears. We do not need it now.
1.429 www 2713: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2714: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2715: my $threshold=$mostfrequentcount/10;
2716: foreach my $possibleword (@RelatedWords) {
2717: my ($word,$wordcount)=split(/\,/,$possibleword);
2718: if ($wordcount>$threshold) {
2719: push(@Words,$word);
2720: $count++;
2721: if ($count>10) { last; }
2722: }
1.20 www 2723: }
2724: }
1.46 matthew 2725: untie %thesaurus_db;
2726: return @Words;
1.14 harris41 2727: }
1.46 matthew 2728:
1.112 bowersj2 2729: =pod
2730:
2731: =back
2732:
2733: =cut
1.61 www 2734:
2735: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2736: =pod
2737:
1.112 bowersj2 2738: =head1 User Name Functions
2739:
2740: =over 4
2741:
1.648 raeburn 2742: =item * &plainname($uname,$udom,$first)
1.81 albertel 2743:
1.112 bowersj2 2744: Takes a users logon name and returns it as a string in
1.226 albertel 2745: "first middle last generation" form
2746: if $first is set to 'lastname' then it returns it as
2747: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2748:
2749: =cut
1.61 www 2750:
1.295 www 2751:
1.81 albertel 2752: ###############################################################
1.61 www 2753: sub plainname {
1.226 albertel 2754: my ($uname,$udom,$first)=@_;
1.537 albertel 2755: return if (!defined($uname) || !defined($udom));
1.295 www 2756: my %names=&getnames($uname,$udom);
1.226 albertel 2757: my $name=&Apache::lonnet::format_name($names{'firstname'},
2758: $names{'middlename'},
2759: $names{'lastname'},
2760: $names{'generation'},$first);
2761: $name=~s/^\s+//;
1.62 www 2762: $name=~s/\s+$//;
2763: $name=~s/\s+/ /g;
1.353 albertel 2764: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2765: return $name;
1.61 www 2766: }
1.66 www 2767:
2768: # -------------------------------------------------------------------- Nickname
1.81 albertel 2769: =pod
2770:
1.648 raeburn 2771: =item * &nickname($uname,$udom)
1.81 albertel 2772:
2773: Gets a users name and returns it as a string as
2774:
2775: ""nickname""
1.66 www 2776:
1.81 albertel 2777: if the user has a nickname or
2778:
2779: "first middle last generation"
2780:
2781: if the user does not
2782:
2783: =cut
1.66 www 2784:
2785: sub nickname {
2786: my ($uname,$udom)=@_;
1.537 albertel 2787: return if (!defined($uname) || !defined($udom));
1.295 www 2788: my %names=&getnames($uname,$udom);
1.68 albertel 2789: my $name=$names{'nickname'};
1.66 www 2790: if ($name) {
2791: $name='"'.$name.'"';
2792: } else {
2793: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2794: $names{'lastname'}.' '.$names{'generation'};
2795: $name=~s/\s+$//;
2796: $name=~s/\s+/ /g;
2797: }
2798: return $name;
2799: }
2800:
1.295 www 2801: sub getnames {
2802: my ($uname,$udom)=@_;
1.537 albertel 2803: return if (!defined($uname) || !defined($udom));
1.433 albertel 2804: if ($udom eq 'public' && $uname eq 'public') {
2805: return ('lastname' => &mt('Public'));
2806: }
1.295 www 2807: my $id=$uname.':'.$udom;
2808: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2809: if ($cached) {
2810: return %{$names};
2811: } else {
2812: my %loadnames=&Apache::lonnet::get('environment',
2813: ['firstname','middlename','lastname','generation','nickname'],
2814: $udom,$uname);
2815: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2816: return %loadnames;
2817: }
2818: }
1.61 www 2819:
1.542 raeburn 2820: # -------------------------------------------------------------------- getemails
1.648 raeburn 2821:
1.542 raeburn 2822: =pod
2823:
1.648 raeburn 2824: =item * &getemails($uname,$udom)
1.542 raeburn 2825:
2826: Gets a user's email information and returns it as a hash with keys:
2827: notification, critnotification, permanentemail
2828:
2829: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2830: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2831:
1.648 raeburn 2832:
1.542 raeburn 2833: =cut
2834:
1.648 raeburn 2835:
1.466 albertel 2836: sub getemails {
2837: my ($uname,$udom)=@_;
2838: if ($udom eq 'public' && $uname eq 'public') {
2839: return;
2840: }
1.467 www 2841: if (!$udom) { $udom=$env{'user.domain'}; }
2842: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2843: my $id=$uname.':'.$udom;
2844: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2845: if ($cached) {
2846: return %{$names};
2847: } else {
2848: my %loadnames=&Apache::lonnet::get('environment',
2849: ['notification','critnotification',
2850: 'permanentemail'],
2851: $udom,$uname);
2852: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2853: return %loadnames;
2854: }
2855: }
2856:
1.551 albertel 2857: sub flush_email_cache {
2858: my ($uname,$udom)=@_;
2859: if (!$udom) { $udom =$env{'user.domain'}; }
2860: if (!$uname) { $uname=$env{'user.name'}; }
2861: return if ($udom eq 'public' && $uname eq 'public');
2862: my $id=$uname.':'.$udom;
2863: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2864: }
2865:
1.728 raeburn 2866: # -------------------------------------------------------------------- getlangs
2867:
2868: =pod
2869:
2870: =item * &getlangs($uname,$udom)
2871:
2872: Gets a user's language preference and returns it as a hash with key:
2873: language.
2874:
2875: =cut
2876:
2877:
2878: sub getlangs {
2879: my ($uname,$udom) = @_;
2880: if (!$udom) { $udom =$env{'user.domain'}; }
2881: if (!$uname) { $uname=$env{'user.name'}; }
2882: my $id=$uname.':'.$udom;
2883: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2884: if ($cached) {
2885: return %{$langs};
2886: } else {
2887: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2888: $udom,$uname);
2889: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2890: return %loadlangs;
2891: }
2892: }
2893:
2894: sub flush_langs_cache {
2895: my ($uname,$udom)=@_;
2896: if (!$udom) { $udom =$env{'user.domain'}; }
2897: if (!$uname) { $uname=$env{'user.name'}; }
2898: return if ($udom eq 'public' && $uname eq 'public');
2899: my $id=$uname.':'.$udom;
2900: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2901: }
2902:
1.61 www 2903: # ------------------------------------------------------------------ Screenname
1.81 albertel 2904:
2905: =pod
2906:
1.648 raeburn 2907: =item * &screenname($uname,$udom)
1.81 albertel 2908:
2909: Gets a users screenname and returns it as a string
2910:
2911: =cut
1.61 www 2912:
2913: sub screenname {
2914: my ($uname,$udom)=@_;
1.258 albertel 2915: if ($uname eq $env{'user.name'} &&
2916: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2917: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2918: return $names{'screenname'};
1.62 www 2919: }
2920:
1.212 albertel 2921:
1.802 bisitz 2922: # ------------------------------------------------------------- Confirm Wrapper
2923: =pod
2924:
2925: =item confirmwrapper
2926:
2927: Wrap messages about completion of operation in box
2928:
2929: =cut
2930:
2931: sub confirmwrapper {
2932: my ($message)=@_;
2933: if ($message) {
2934: return "\n".'<div class="LC_confirm_box">'."\n"
2935: .$message."\n"
2936: .'</div>'."\n";
2937: } else {
2938: return $message;
2939: }
2940: }
2941:
1.62 www 2942: # ------------------------------------------------------------- Message Wrapper
2943:
2944: sub messagewrapper {
1.369 www 2945: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2946: return
1.441 albertel 2947: '<a href="/adm/email?compose=individual&'.
2948: 'recname='.$username.'&recdom='.$domain.
2949: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2950: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2951: }
1.802 bisitz 2952:
1.74 www 2953: # --------------------------------------------------------------- Notes Wrapper
2954:
2955: sub noteswrapper {
2956: my ($link,$un,$do)=@_;
2957: return
1.896 amueller 2958: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2959: }
1.802 bisitz 2960:
1.62 www 2961: # ------------------------------------------------------------- Aboutme Wrapper
2962:
2963: sub aboutmewrapper {
1.166 www 2964: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2965: if (!defined($username) && !defined($domain)) {
2966: return;
2967: }
1.892 amueller 2968: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 2969: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2970: }
2971:
2972: # ------------------------------------------------------------ Syllabus Wrapper
2973:
2974: sub syllabuswrapper {
1.707 bisitz 2975: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2976: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2977: }
1.14 harris41 2978:
1.802 bisitz 2979: # -----------------------------------------------------------------------------
2980:
1.208 matthew 2981: sub track_student_link {
1.887 raeburn 2982: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 2983: my $link ="/adm/trackstudent?";
1.208 matthew 2984: my $title = 'View recent activity';
2985: if (defined($sname) && $sname !~ /^\s*$/ &&
2986: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2987: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2988: $title .= ' of this student';
1.268 albertel 2989: }
1.208 matthew 2990: if (defined($target) && $target !~ /^\s*$/) {
2991: $target = qq{target="$target"};
2992: } else {
2993: $target = '';
2994: }
1.268 albertel 2995: if ($start) { $link.='&start='.$start; }
1.887 raeburn 2996: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 2997: $title = &mt($title);
2998: $linktext = &mt($linktext);
1.448 albertel 2999: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3000: &help_open_topic('View_recent_activity');
1.208 matthew 3001: }
3002:
1.781 raeburn 3003: sub slot_reservations_link {
3004: my ($linktext,$sname,$sdom,$target) = @_;
3005: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3006: my $title = 'View slot reservation history';
3007: if (defined($sname) && $sname !~ /^\s*$/ &&
3008: defined($sdom) && $sdom !~ /^\s*$/) {
3009: $link .= "&uname=$sname&udom=$sdom";
3010: $title .= ' of this student';
3011: }
3012: if (defined($target) && $target !~ /^\s*$/) {
3013: $target = qq{target="$target"};
3014: } else {
3015: $target = '';
3016: }
3017: $title = &mt($title);
3018: $linktext = &mt($linktext);
3019: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3020: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3021:
3022: }
3023:
1.508 www 3024: # ===================================================== Display a student photo
3025:
3026:
1.509 albertel 3027: sub student_image_tag {
1.508 www 3028: my ($domain,$user)=@_;
3029: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3030: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3031: return '<img src="'.$imgsrc.'" align="right" />';
3032: } else {
3033: return '';
3034: }
3035: }
3036:
1.112 bowersj2 3037: =pod
3038:
3039: =back
3040:
3041: =head1 Access .tab File Data
3042:
3043: =over 4
3044:
1.648 raeburn 3045: =item * &languageids()
1.112 bowersj2 3046:
3047: returns list of all language ids
3048:
3049: =cut
3050:
1.14 harris41 3051: sub languageids {
1.16 harris41 3052: return sort(keys(%language));
1.14 harris41 3053: }
3054:
1.112 bowersj2 3055: =pod
3056:
1.648 raeburn 3057: =item * &languagedescription()
1.112 bowersj2 3058:
3059: returns description of a specified language id
3060:
3061: =cut
3062:
1.14 harris41 3063: sub languagedescription {
1.125 www 3064: my $code=shift;
3065: return ($supported_language{$code}?'* ':'').
3066: $language{$code}.
1.126 www 3067: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3068: }
3069:
3070: sub plainlanguagedescription {
3071: my $code=shift;
3072: return $language{$code};
3073: }
3074:
3075: sub supportedlanguagecode {
3076: my $code=shift;
3077: return $supported_language{$code};
1.97 www 3078: }
3079:
1.112 bowersj2 3080: =pod
3081:
1.648 raeburn 3082: =item * ©rightids()
1.112 bowersj2 3083:
3084: returns list of all copyrights
3085:
3086: =cut
3087:
3088: sub copyrightids {
3089: return sort(keys(%cprtag));
3090: }
3091:
3092: =pod
3093:
1.648 raeburn 3094: =item * ©rightdescription()
1.112 bowersj2 3095:
3096: returns description of a specified copyright id
3097:
3098: =cut
3099:
3100: sub copyrightdescription {
1.166 www 3101: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3102: }
1.197 matthew 3103:
3104: =pod
3105:
1.648 raeburn 3106: =item * &source_copyrightids()
1.192 taceyjo1 3107:
3108: returns list of all source copyrights
3109:
3110: =cut
3111:
3112: sub source_copyrightids {
3113: return sort(keys(%scprtag));
3114: }
3115:
3116: =pod
3117:
1.648 raeburn 3118: =item * &source_copyrightdescription()
1.192 taceyjo1 3119:
3120: returns description of a specified source copyright id
3121:
3122: =cut
3123:
3124: sub source_copyrightdescription {
3125: return &mt($scprtag{shift(@_)});
3126: }
1.112 bowersj2 3127:
3128: =pod
3129:
1.648 raeburn 3130: =item * &filecategories()
1.112 bowersj2 3131:
3132: returns list of all file categories
3133:
3134: =cut
3135:
3136: sub filecategories {
3137: return sort(keys(%category_extensions));
3138: }
3139:
3140: =pod
3141:
1.648 raeburn 3142: =item * &filecategorytypes()
1.112 bowersj2 3143:
3144: returns list of file types belonging to a given file
3145: category
3146:
3147: =cut
3148:
3149: sub filecategorytypes {
1.356 albertel 3150: my ($cat) = @_;
3151: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3152: }
3153:
3154: =pod
3155:
1.648 raeburn 3156: =item * &fileembstyle()
1.112 bowersj2 3157:
3158: returns embedding style for a specified file type
3159:
3160: =cut
3161:
3162: sub fileembstyle {
3163: return $fe{lc(shift(@_))};
1.169 www 3164: }
3165:
1.351 www 3166: sub filemimetype {
3167: return $fm{lc(shift(@_))};
3168: }
3169:
1.169 www 3170:
3171: sub filecategoryselect {
3172: my ($name,$value)=@_;
1.189 matthew 3173: return &select_form($value,$name,
1.169 www 3174: '' => &mt('Any category'),
3175: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3176: }
3177:
3178: =pod
3179:
1.648 raeburn 3180: =item * &filedescription()
1.112 bowersj2 3181:
3182: returns description for a specified file type
3183:
3184: =cut
3185:
3186: sub filedescription {
1.188 matthew 3187: my $file_description = $fd{lc(shift())};
3188: $file_description =~ s:([\[\]]):~$1:g;
3189: return &mt($file_description);
1.112 bowersj2 3190: }
3191:
3192: =pod
3193:
1.648 raeburn 3194: =item * &filedescriptionex()
1.112 bowersj2 3195:
3196: returns description for a specified file type with
3197: extra formatting
3198:
3199: =cut
3200:
3201: sub filedescriptionex {
3202: my $ex=shift;
1.188 matthew 3203: my $file_description = $fd{lc($ex)};
3204: $file_description =~ s:([\[\]]):~$1:g;
3205: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3206: }
3207:
3208: # End of .tab access
3209: =pod
3210:
3211: =back
3212:
3213: =cut
3214:
3215: # ------------------------------------------------------------------ File Types
3216: sub fileextensions {
3217: return sort(keys(%fe));
3218: }
3219:
1.97 www 3220: # ----------------------------------------------------------- Display Languages
3221: # returns a hash with all desired display languages
3222: #
3223:
3224: sub display_languages {
3225: my %languages=();
1.695 raeburn 3226: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3227: $languages{$lang}=1;
1.97 www 3228: }
3229: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3230: if ($env{'form.displaylanguage'}) {
1.356 albertel 3231: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3232: $languages{$lang}=1;
1.97 www 3233: }
3234: }
3235: return %languages;
1.14 harris41 3236: }
3237:
1.582 albertel 3238: sub languages {
3239: my ($possible_langs) = @_;
1.695 raeburn 3240: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3241: if (!ref($possible_langs)) {
3242: if( wantarray ) {
3243: return @preferred_langs;
3244: } else {
3245: return $preferred_langs[0];
3246: }
3247: }
3248: my %possibilities = map { $_ => 1 } (@$possible_langs);
3249: my @preferred_possibilities;
3250: foreach my $preferred_lang (@preferred_langs) {
3251: if (exists($possibilities{$preferred_lang})) {
3252: push(@preferred_possibilities, $preferred_lang);
3253: }
3254: }
3255: if( wantarray ) {
3256: return @preferred_possibilities;
3257: }
3258: return $preferred_possibilities[0];
3259: }
3260:
1.742 raeburn 3261: sub user_lang {
3262: my ($touname,$toudom,$fromcid) = @_;
3263: my @userlangs;
3264: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3265: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3266: $env{'course.'.$fromcid.'.languages'}));
3267: } else {
3268: my %langhash = &getlangs($touname,$toudom);
3269: if ($langhash{'languages'} ne '') {
3270: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3271: } else {
3272: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3273: if ($domdefs{'lang_def'} ne '') {
3274: @userlangs = ($domdefs{'lang_def'});
3275: }
3276: }
3277: }
3278: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3279: my $user_lh = Apache::localize->get_handle(@languages);
3280: return $user_lh;
3281: }
3282:
3283:
1.112 bowersj2 3284: ###############################################################
3285: ## Student Answer Attempts ##
3286: ###############################################################
3287:
3288: =pod
3289:
3290: =head1 Alternate Problem Views
3291:
3292: =over 4
3293:
1.648 raeburn 3294: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3295: $getattempt, $regexp, $gradesub)
3296:
3297: Return string with previous attempt on problem. Arguments:
3298:
3299: =over 4
3300:
3301: =item * $symb: Problem, including path
3302:
3303: =item * $username: username of the desired student
3304:
3305: =item * $domain: domain of the desired student
1.14 harris41 3306:
1.112 bowersj2 3307: =item * $course: Course ID
1.14 harris41 3308:
1.112 bowersj2 3309: =item * $getattempt: Leave blank for all attempts, otherwise put
3310: something
1.14 harris41 3311:
1.112 bowersj2 3312: =item * $regexp: if string matches this regexp, the string will be
3313: sent to $gradesub
1.14 harris41 3314:
1.112 bowersj2 3315: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3316:
1.112 bowersj2 3317: =back
1.14 harris41 3318:
1.112 bowersj2 3319: The output string is a table containing all desired attempts, if any.
1.16 harris41 3320:
1.112 bowersj2 3321: =cut
1.1 albertel 3322:
3323: sub get_previous_attempt {
1.43 ng 3324: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3325: my $prevattempts='';
1.43 ng 3326: no strict 'refs';
1.1 albertel 3327: if ($symb) {
1.3 albertel 3328: my (%returnhash)=
3329: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3330: if ($returnhash{'version'}) {
3331: my %lasthash=();
3332: my $version;
3333: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3334: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3335: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3336: }
1.1 albertel 3337: }
1.596 albertel 3338: $prevattempts=&start_data_table().&start_data_table_header_row();
3339: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3340: foreach my $key (sort(keys(%lasthash))) {
3341: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3342: if ($#parts > 0) {
1.31 albertel 3343: my $data=$parts[-1];
3344: pop(@parts);
1.596 albertel 3345: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3346: } else {
1.41 ng 3347: if ($#parts == 0) {
3348: $prevattempts.='<th>'.$parts[0].'</th>';
3349: } else {
3350: $prevattempts.='<th>'.$ign.'</th>';
3351: }
1.31 albertel 3352: }
1.16 harris41 3353: }
1.596 albertel 3354: $prevattempts.=&end_data_table_header_row();
1.40 ng 3355: if ($getattempt eq '') {
3356: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3357: $prevattempts.=&start_data_table_row().
3358: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3359: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3360: my $value = &format_previous_attempt_value($key,
3361: $returnhash{$version.':'.$key});
3362: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3363: }
1.596 albertel 3364: $prevattempts.=&end_data_table_row();
1.40 ng 3365: }
1.1 albertel 3366: }
1.596 albertel 3367: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3368: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3369: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3370: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3371: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3372: }
1.596 albertel 3373: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3374: } else {
1.596 albertel 3375: $prevattempts=
3376: &start_data_table().&start_data_table_row().
3377: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3378: &end_data_table_row().&end_data_table();
1.1 albertel 3379: }
3380: } else {
1.596 albertel 3381: $prevattempts=
3382: &start_data_table().&start_data_table_row().
3383: '<td>'.&mt('No data.').'</td>'.
3384: &end_data_table_row().&end_data_table();
1.1 albertel 3385: }
1.10 albertel 3386: }
3387:
1.581 albertel 3388: sub format_previous_attempt_value {
3389: my ($key,$value) = @_;
3390: if ($key =~ /timestamp/) {
3391: $value = &Apache::lonlocal::locallocaltime($value);
3392: } elsif (ref($value) eq 'ARRAY') {
3393: $value = '('.join(', ', @{ $value }).')';
3394: } else {
3395: $value = &unescape($value);
3396: }
3397: return $value;
3398: }
3399:
3400:
1.107 albertel 3401: sub relative_to_absolute {
3402: my ($url,$output)=@_;
3403: my $parser=HTML::TokeParser->new(\$output);
3404: my $token;
3405: my $thisdir=$url;
3406: my @rlinks=();
3407: while ($token=$parser->get_token) {
3408: if ($token->[0] eq 'S') {
3409: if ($token->[1] eq 'a') {
3410: if ($token->[2]->{'href'}) {
3411: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3412: }
3413: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3414: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3415: } elsif ($token->[1] eq 'base') {
3416: $thisdir=$token->[2]->{'href'};
3417: }
3418: }
3419: }
3420: $thisdir=~s-/[^/]*$--;
1.356 albertel 3421: foreach my $link (@rlinks) {
1.726 raeburn 3422: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3423: ($link=~/^\//) ||
3424: ($link=~/^javascript:/i) ||
3425: ($link=~/^mailto:/i) ||
3426: ($link=~/^\#/)) {
3427: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3428: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3429: }
3430: }
3431: # -------------------------------------------------- Deal with Applet codebases
3432: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3433: return $output;
3434: }
3435:
1.112 bowersj2 3436: =pod
3437:
1.648 raeburn 3438: =item * &get_student_view()
1.112 bowersj2 3439:
3440: show a snapshot of what student was looking at
3441:
3442: =cut
3443:
1.10 albertel 3444: sub get_student_view {
1.186 albertel 3445: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3446: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3447: my (%form);
1.10 albertel 3448: my @elements=('symb','courseid','domain','username');
3449: foreach my $element (@elements) {
1.186 albertel 3450: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3451: }
1.186 albertel 3452: if (defined($moreenv)) {
3453: %form=(%form,%{$moreenv});
3454: }
1.236 albertel 3455: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3456: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3457: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3458: $userview=~s/\<body[^\>]*\>//gi;
3459: $userview=~s/\<\/body\>//gi;
3460: $userview=~s/\<html\>//gi;
3461: $userview=~s/\<\/html\>//gi;
3462: $userview=~s/\<head\>//gi;
3463: $userview=~s/\<\/head\>//gi;
3464: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3465: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3466: if (wantarray) {
3467: return ($userview,$response);
3468: } else {
3469: return $userview;
3470: }
3471: }
3472:
3473: sub get_student_view_with_retries {
3474: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3475:
3476: my $ok = 0; # True if we got a good response.
3477: my $content;
3478: my $response;
3479:
3480: # Try to get the student_view done. within the retries count:
3481:
3482: do {
3483: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3484: $ok = $response->is_success;
3485: if (!$ok) {
3486: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3487: }
3488: $retries--;
3489: } while (!$ok && ($retries > 0));
3490:
3491: if (!$ok) {
3492: $content = ''; # On error return an empty content.
3493: }
1.651 www 3494: if (wantarray) {
3495: return ($content, $response);
3496: } else {
3497: return $content;
3498: }
1.11 albertel 3499: }
3500:
1.112 bowersj2 3501: =pod
3502:
1.648 raeburn 3503: =item * &get_student_answers()
1.112 bowersj2 3504:
3505: show a snapshot of how student was answering problem
3506:
3507: =cut
3508:
1.11 albertel 3509: sub get_student_answers {
1.100 sakharuk 3510: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3511: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3512: my (%moreenv);
1.11 albertel 3513: my @elements=('symb','courseid','domain','username');
3514: foreach my $element (@elements) {
1.186 albertel 3515: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3516: }
1.186 albertel 3517: $moreenv{'grade_target'}='answer';
3518: %moreenv=(%form,%moreenv);
1.497 raeburn 3519: $feedurl = &Apache::lonnet::clutter($feedurl);
3520: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3521: return $userview;
1.1 albertel 3522: }
1.116 albertel 3523:
3524: =pod
3525:
3526: =item * &submlink()
3527:
1.242 albertel 3528: Inputs: $text $uname $udom $symb $target
1.116 albertel 3529:
3530: Returns: A link to grades.pm such as to see the SUBM view of a student
3531:
3532: =cut
3533:
3534: ###############################################
3535: sub submlink {
1.242 albertel 3536: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3537: if (!($uname && $udom)) {
3538: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3539: &Apache::lonnet::whichuser($symb);
1.116 albertel 3540: if (!$symb) { $symb=$cursymb; }
3541: }
1.254 matthew 3542: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3543: $symb=&escape($symb);
1.242 albertel 3544: if ($target) { $target="target=\"$target\""; }
3545: return '<a href="/adm/grades?&command=submission&'.
3546: 'symb='.$symb.'&student='.$uname.
3547: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3548: }
3549: ##############################################
3550:
3551: =pod
3552:
3553: =item * &pgrdlink()
3554:
3555: Inputs: $text $uname $udom $symb $target
3556:
3557: Returns: A link to grades.pm such as to see the PGRD view of a student
3558:
3559: =cut
3560:
3561: ###############################################
3562: sub pgrdlink {
3563: my $link=&submlink(@_);
3564: $link=~s/(&command=submission)/$1&showgrading=yes/;
3565: return $link;
3566: }
3567: ##############################################
3568:
3569: =pod
3570:
3571: =item * &pprmlink()
3572:
3573: Inputs: $text $uname $udom $symb $target
3574:
3575: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3576: student and a specific resource
1.242 albertel 3577:
3578: =cut
3579:
3580: ###############################################
3581: sub pprmlink {
3582: my ($text,$uname,$udom,$symb,$target)=@_;
3583: if (!($uname && $udom)) {
3584: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3585: &Apache::lonnet::whichuser($symb);
1.242 albertel 3586: if (!$symb) { $symb=$cursymb; }
3587: }
1.254 matthew 3588: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3589: $symb=&escape($symb);
1.242 albertel 3590: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3591: return '<a href="/adm/parmset?command=set&'.
3592: 'symb='.$symb.'&uname='.$uname.
3593: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3594: }
3595: ##############################################
1.37 matthew 3596:
1.112 bowersj2 3597: =pod
3598:
3599: =back
3600:
3601: =cut
3602:
1.37 matthew 3603: ###############################################
1.51 www 3604:
3605:
3606: sub timehash {
1.687 raeburn 3607: my ($thistime) = @_;
3608: my $timezone = &Apache::lonlocal::gettimezone();
3609: my $dt = DateTime->from_epoch(epoch => $thistime)
3610: ->set_time_zone($timezone);
3611: my $wday = $dt->day_of_week();
3612: if ($wday == 7) { $wday = 0; }
3613: return ( 'second' => $dt->second(),
3614: 'minute' => $dt->minute(),
3615: 'hour' => $dt->hour(),
3616: 'day' => $dt->day_of_month(),
3617: 'month' => $dt->month(),
3618: 'year' => $dt->year(),
3619: 'weekday' => $wday,
3620: 'dayyear' => $dt->day_of_year(),
3621: 'dlsav' => $dt->is_dst() );
1.51 www 3622: }
3623:
1.370 www 3624: sub utc_string {
3625: my ($date)=@_;
1.371 www 3626: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3627: }
3628:
1.51 www 3629: sub maketime {
3630: my %th=@_;
1.687 raeburn 3631: my ($epoch_time,$timezone,$dt);
3632: $timezone = &Apache::lonlocal::gettimezone();
3633: eval {
3634: $dt = DateTime->new( year => $th{'year'},
3635: month => $th{'month'},
3636: day => $th{'day'},
3637: hour => $th{'hour'},
3638: minute => $th{'minute'},
3639: second => $th{'second'},
3640: time_zone => $timezone,
3641: );
3642: };
3643: if (!$@) {
3644: $epoch_time = $dt->epoch;
3645: if ($epoch_time) {
3646: return $epoch_time;
3647: }
3648: }
1.51 www 3649: return POSIX::mktime(
3650: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3651: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3652: }
3653:
3654: #########################################
1.51 www 3655:
3656: sub findallcourses {
1.482 raeburn 3657: my ($roles,$uname,$udom) = @_;
1.355 albertel 3658: my %roles;
3659: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3660: my %courses;
1.51 www 3661: my $now=time;
1.482 raeburn 3662: if (!defined($uname)) {
3663: $uname = $env{'user.name'};
3664: }
3665: if (!defined($udom)) {
3666: $udom = $env{'user.domain'};
3667: }
3668: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3669: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3670: if (!%roles) {
3671: %roles = (
3672: cc => 1,
3673: in => 1,
3674: ep => 1,
3675: ta => 1,
3676: cr => 1,
3677: st => 1,
3678: );
3679: }
3680: foreach my $entry (keys(%roleshash)) {
3681: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3682: if ($trole =~ /^cr/) {
3683: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3684: } else {
3685: next if (!exists($roles{$trole}));
3686: }
3687: if ($tend) {
3688: next if ($tend < $now);
3689: }
3690: if ($tstart) {
3691: next if ($tstart > $now);
3692: }
3693: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3694: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3695: if ($secpart eq '') {
3696: ($cnum,$role) = split(/_/,$cnumpart);
3697: $sec = 'none';
3698: $realsec = '';
3699: } else {
3700: $cnum = $cnumpart;
3701: ($sec,$role) = split(/_/,$secpart);
3702: $realsec = $sec;
1.490 raeburn 3703: }
1.482 raeburn 3704: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3705: }
3706: } else {
3707: foreach my $key (keys(%env)) {
1.483 albertel 3708: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3709: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3710: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3711: next if ($role eq 'ca' || $role eq 'aa');
3712: next if (%roles && !exists($roles{$role}));
3713: my ($starttime,$endtime)=split(/\./,$env{$key});
3714: my $active=1;
3715: if ($starttime) {
3716: if ($now<$starttime) { $active=0; }
3717: }
3718: if ($endtime) {
3719: if ($now>$endtime) { $active=0; }
3720: }
3721: if ($active) {
3722: if ($sec eq '') {
3723: $sec = 'none';
3724: }
3725: $courses{$cdom.'_'.$cnum}{$sec} =
3726: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3727: }
3728: }
1.51 www 3729: }
3730: }
1.474 raeburn 3731: return %courses;
1.51 www 3732: }
1.37 matthew 3733:
1.54 www 3734: ###############################################
1.474 raeburn 3735:
3736: sub blockcheck {
1.482 raeburn 3737: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3738:
3739: if (!defined($udom)) {
3740: $udom = $env{'user.domain'};
3741: }
3742: if (!defined($uname)) {
3743: $uname = $env{'user.name'};
3744: }
3745:
3746: # If uname and udom are for a course, check for blocks in the course.
3747:
3748: if (&Apache::lonnet::is_course($udom,$uname)) {
3749: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3750: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3751: return ($startblock,$endblock);
3752: }
1.474 raeburn 3753:
1.502 raeburn 3754: my $startblock = 0;
3755: my $endblock = 0;
1.482 raeburn 3756: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3757:
1.490 raeburn 3758: # If uname is for a user, and activity is course-specific, i.e.,
3759: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3760:
1.490 raeburn 3761: if (($activity eq 'boards' || $activity eq 'chat' ||
3762: $activity eq 'groups') && ($env{'request.course.id'})) {
3763: foreach my $key (keys(%live_courses)) {
3764: if ($key ne $env{'request.course.id'}) {
3765: delete($live_courses{$key});
3766: }
3767: }
3768: }
3769:
3770: my $otheruser = 0;
3771: my %own_courses;
3772: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3773: # Resource belongs to user other than current user.
3774: $otheruser = 1;
3775: # Gather courses for current user
3776: %own_courses =
3777: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3778: }
3779:
3780: # Gather active course roles - course coordinator, instructor,
3781: # exam proctor, ta, student, or custom role.
1.474 raeburn 3782:
3783: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3784: my ($cdom,$cnum);
3785: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3786: $cdom = $env{'course.'.$course.'.domain'};
3787: $cnum = $env{'course.'.$course.'.num'};
3788: } else {
1.490 raeburn 3789: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3790: }
3791: my $no_ownblock = 0;
3792: my $no_userblock = 0;
1.533 raeburn 3793: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3794: # Check if current user has 'evb' priv for this
3795: if (defined($own_courses{$course})) {
3796: foreach my $sec (keys(%{$own_courses{$course}})) {
3797: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3798: if ($sec ne 'none') {
3799: $checkrole .= '/'.$sec;
3800: }
3801: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3802: $no_ownblock = 1;
3803: last;
3804: }
3805: }
3806: }
3807: # if they have 'evb' priv and are currently not playing student
3808: next if (($no_ownblock) &&
3809: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3810: }
1.474 raeburn 3811: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3812: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3813: if ($sec ne 'none') {
1.482 raeburn 3814: $checkrole .= '/'.$sec;
1.474 raeburn 3815: }
1.490 raeburn 3816: if ($otheruser) {
3817: # Resource belongs to user other than current user.
3818: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3819: my ($trole,$tdom,$tnum,$tsec);
3820: my $entry = $live_courses{$course}{$sec};
3821: if ($entry =~ /^cr/) {
3822: ($trole,$tdom,$tnum,$tsec) =
3823: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3824: } else {
3825: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3826: }
3827: my ($spec,$area,$trest,%allroles,%userroles);
3828: $area = '/'.$tdom.'/'.$tnum;
3829: $trest = $tnum;
3830: if ($tsec ne '') {
3831: $area .= '/'.$tsec;
3832: $trest .= '/'.$tsec;
3833: }
3834: $spec = $trole.'.'.$area;
3835: if ($trole =~ /^cr/) {
3836: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3837: $tdom,$spec,$trest,$area);
3838: } else {
3839: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3840: $tdom,$spec,$trest,$area);
3841: }
3842: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3843: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3844: if ($1) {
3845: $no_userblock = 1;
3846: last;
3847: }
3848: }
1.490 raeburn 3849: } else {
3850: # Resource belongs to current user
3851: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3852: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3853: $no_ownblock = 1;
3854: last;
3855: }
1.474 raeburn 3856: }
3857: }
3858: # if they have the evb priv and are currently not playing student
1.482 raeburn 3859: next if (($no_ownblock) &&
1.491 albertel 3860: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3861: next if ($no_userblock);
1.474 raeburn 3862:
1.866 kalberla 3863: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3864: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3865:
3866: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3867: if (($start != 0) &&
3868: (($startblock == 0) || ($startblock > $start))) {
3869: $startblock = $start;
3870: }
3871: if (($end != 0) &&
3872: (($endblock == 0) || ($endblock < $end))) {
3873: $endblock = $end;
3874: }
1.490 raeburn 3875: }
3876: return ($startblock,$endblock);
3877: }
3878:
3879: sub get_blocks {
3880: my ($setters,$activity,$cdom,$cnum) = @_;
3881: my $startblock = 0;
3882: my $endblock = 0;
3883: my $course = $cdom.'_'.$cnum;
3884: $setters->{$course} = {};
3885: $setters->{$course}{'staff'} = [];
3886: $setters->{$course}{'times'} = [];
3887: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3888: foreach my $record (keys(%records)) {
3889: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3890: if ($start <= time && $end >= time) {
3891: my ($staff_name,$staff_dom,$title,$blocks) =
3892: &parse_block_record($records{$record});
3893: if ($blocks->{$activity} eq 'on') {
3894: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3895: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3896: if ( ($startblock == 0) || ($startblock > $start) ) {
3897: $startblock = $start;
1.490 raeburn 3898: }
1.491 albertel 3899: if ( ($endblock == 0) || ($endblock < $end) ) {
3900: $endblock = $end;
1.474 raeburn 3901: }
3902: }
3903: }
3904: }
3905: return ($startblock,$endblock);
3906: }
3907:
3908: sub parse_block_record {
3909: my ($record) = @_;
3910: my ($setuname,$setudom,$title,$blocks);
3911: if (ref($record) eq 'HASH') {
3912: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3913: $title = &unescape($record->{'event'});
3914: $blocks = $record->{'blocks'};
3915: } else {
3916: my @data = split(/:/,$record,3);
3917: if (scalar(@data) eq 2) {
3918: $title = $data[1];
3919: ($setuname,$setudom) = split(/@/,$data[0]);
3920: } else {
3921: ($setuname,$setudom,$title) = @data;
3922: }
3923: $blocks = { 'com' => 'on' };
3924: }
3925: return ($setuname,$setudom,$title,$blocks);
3926: }
3927:
1.854 kalberla 3928: sub blocking_status {
3929: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3930: my %setters;
1.890 droeschl 3931:
3932: # check for active blocking
1.867 kalberla 3933: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 3934:
1.890 droeschl 3935: my $blocked = $startblock && $endblock ? 1 : 0;
3936:
3937: # caller just wants to know whether a block is active
3938: if (!wantarray) { return $blocked; }
3939:
3940: # build a link to a popup window containing the details
3941: my $querystring = "?activity=$activity";
3942: # $uname and $udom decide whose portfolio the user is trying to look at
3943: $querystring .= "&udom=$udom" if $udom;
3944: $querystring .= "&uname=$uname" if $uname;
3945:
3946: my $output .= <<'END_MYBLOCK';
1.854 kalberla 3947: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3948: var options = "width=" + w + ",height=" + h + ",";
3949: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3950: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3951: var newWin = window.open(url, wdwName, options);
3952: newWin.focus();
3953: }
1.890 droeschl 3954: END_MYBLOCK
1.854 kalberla 3955:
1.890 droeschl 3956: $output = Apache::lonhtmlcommon::scripttag($output);
3957:
1.854 kalberla 3958: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 3959: my $text = mt('Communication Blocked');
3960:
1.867 kalberla 3961: $output .= <<"END_BLOCK";
3962: <div class='LC_comblock'>
1.869 kalberla 3963: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 3964: title='$text'>
3965: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 3966: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 3967: title='$text'>$text</a>
1.867 kalberla 3968: </div>
3969:
3970: END_BLOCK
1.474 raeburn 3971:
1.854 kalberla 3972: return ($blocked, $output);
3973: }
1.490 raeburn 3974:
1.60 matthew 3975: ###############################################
3976:
1.682 raeburn 3977: sub check_ip_acc {
3978: my ($acc)=@_;
3979: &Apache::lonxml::debug("acc is $acc");
3980: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3981: return 1;
3982: }
3983: my $allowed=0;
3984: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3985:
3986: my $name;
3987: foreach my $pattern (split(',',$acc)) {
3988: $pattern =~ s/^\s*//;
3989: $pattern =~ s/\s*$//;
3990: if ($pattern =~ /\*$/) {
3991: #35.8.*
3992: $pattern=~s/\*//;
3993: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3994: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3995: #35.8.3.[34-56]
3996: my $low=$2;
3997: my $high=$3;
3998: $pattern=$1;
3999: if ($ip =~ /^\Q$pattern\E/) {
4000: my $last=(split(/\./,$ip))[3];
4001: if ($last <=$high && $last >=$low) { $allowed=1; }
4002: }
4003: } elsif ($pattern =~ /^\*/) {
4004: #*.msu.edu
4005: $pattern=~s/\*//;
4006: if (!defined($name)) {
4007: use Socket;
4008: my $netaddr=inet_aton($ip);
4009: ($name)=gethostbyaddr($netaddr,AF_INET);
4010: }
4011: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4012: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4013: #127.0.0.1
4014: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4015: } else {
4016: #some.name.com
4017: if (!defined($name)) {
4018: use Socket;
4019: my $netaddr=inet_aton($ip);
4020: ($name)=gethostbyaddr($netaddr,AF_INET);
4021: }
4022: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4023: }
4024: if ($allowed) { last; }
4025: }
4026: return $allowed;
4027: }
4028:
4029: ###############################################
4030:
1.60 matthew 4031: =pod
4032:
1.112 bowersj2 4033: =head1 Domain Template Functions
4034:
4035: =over 4
4036:
4037: =item * &determinedomain()
1.60 matthew 4038:
4039: Inputs: $domain (usually will be undef)
4040:
1.63 www 4041: Returns: Determines which domain should be used for designs
1.60 matthew 4042:
4043: =cut
1.54 www 4044:
1.60 matthew 4045: ###############################################
1.63 www 4046: sub determinedomain {
4047: my $domain=shift;
1.531 albertel 4048: if (! $domain) {
1.60 matthew 4049: # Determine domain if we have not been given one
1.893 raeburn 4050: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4051: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4052: if ($env{'request.role.domain'}) {
4053: $domain=$env{'request.role.domain'};
1.60 matthew 4054: }
4055: }
1.63 www 4056: return $domain;
4057: }
4058: ###############################################
1.517 raeburn 4059:
1.518 albertel 4060: sub devalidate_domconfig_cache {
4061: my ($udom)=@_;
4062: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4063: }
4064:
4065: # ---------------------- Get domain configuration for a domain
4066: sub get_domainconf {
4067: my ($udom) = @_;
4068: my $cachetime=1800;
4069: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4070: if (defined($cached)) { return %{$result}; }
4071:
4072: my %domconfig = &Apache::lonnet::get_dom('configuration',
4073: ['login','rolecolors'],$udom);
1.632 raeburn 4074: my (%designhash,%legacy);
1.518 albertel 4075: if (keys(%domconfig) > 0) {
4076: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4077: if (keys(%{$domconfig{'login'}})) {
4078: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4079: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4080: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4081: $designhash{$udom.'.login.'.$key.'_'.$img} =
4082: $domconfig{'login'}{$key}{$img};
4083: }
4084: } else {
4085: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4086: }
1.632 raeburn 4087: }
4088: } else {
4089: $legacy{'login'} = 1;
1.518 albertel 4090: }
1.632 raeburn 4091: } else {
4092: $legacy{'login'} = 1;
1.518 albertel 4093: }
4094: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4095: if (keys(%{$domconfig{'rolecolors'}})) {
4096: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4097: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4098: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4099: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4100: }
1.518 albertel 4101: }
4102: }
1.632 raeburn 4103: } else {
4104: $legacy{'rolecolors'} = 1;
1.518 albertel 4105: }
1.632 raeburn 4106: } else {
4107: $legacy{'rolecolors'} = 1;
1.518 albertel 4108: }
1.632 raeburn 4109: if (keys(%legacy) > 0) {
4110: my %legacyhash = &get_legacy_domconf($udom);
4111: foreach my $item (keys(%legacyhash)) {
4112: if ($item =~ /^\Q$udom\E\.login/) {
4113: if ($legacy{'login'}) {
4114: $designhash{$item} = $legacyhash{$item};
4115: }
4116: } else {
4117: if ($legacy{'rolecolors'}) {
4118: $designhash{$item} = $legacyhash{$item};
4119: }
1.518 albertel 4120: }
4121: }
4122: }
1.632 raeburn 4123: } else {
4124: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4125: }
4126: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4127: $cachetime);
4128: return %designhash;
4129: }
4130:
1.632 raeburn 4131: sub get_legacy_domconf {
4132: my ($udom) = @_;
4133: my %legacyhash;
4134: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4135: my $designfile = $designdir.'/'.$udom.'.tab';
4136: if (-e $designfile) {
4137: if ( open (my $fh,"<$designfile") ) {
4138: while (my $line = <$fh>) {
4139: next if ($line =~ /^\#/);
4140: chomp($line);
4141: my ($key,$val)=(split(/\=/,$line));
4142: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4143: }
4144: close($fh);
4145: }
4146: }
4147: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4148: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4149: }
4150: return %legacyhash;
4151: }
4152:
1.63 www 4153: =pod
4154:
1.112 bowersj2 4155: =item * &domainlogo()
1.63 www 4156:
4157: Inputs: $domain (usually will be undef)
4158:
4159: Returns: A link to a domain logo, if the domain logo exists.
4160: If the domain logo does not exist, a description of the domain.
4161:
4162: =cut
1.112 bowersj2 4163:
1.63 www 4164: ###############################################
4165: sub domainlogo {
1.517 raeburn 4166: my $domain = &determinedomain(shift);
1.518 albertel 4167: my %designhash = &get_domainconf($domain);
1.517 raeburn 4168: # See if there is a logo
4169: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4170: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4171: if ($imgsrc =~ m{^/(adm|res)/}) {
4172: if ($imgsrc =~ m{^/res/}) {
4173: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4174: &Apache::lonnet::repcopy($local_name);
4175: }
4176: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4177: }
4178: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4179: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4180: return &Apache::lonnet::domain($domain,'description');
1.59 www 4181: } else {
1.60 matthew 4182: return '';
1.59 www 4183: }
4184: }
1.63 www 4185: ##############################################
4186:
4187: =pod
4188:
1.112 bowersj2 4189: =item * &designparm()
1.63 www 4190:
4191: Inputs: $which parameter; $domain (usually will be undef)
4192:
4193: Returns: value of designparamter $which
4194:
4195: =cut
1.112 bowersj2 4196:
1.397 albertel 4197:
1.400 albertel 4198: ##############################################
1.397 albertel 4199: sub designparm {
4200: my ($which,$domain)=@_;
4201: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4202: return $env{'environment.color.'.$which};
1.96 www 4203: }
1.63 www 4204: $domain=&determinedomain($domain);
1.518 albertel 4205: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4206: my $output;
1.517 raeburn 4207: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4208: $output = $domdesign{$domain.'.'.$which};
1.63 www 4209: } else {
1.520 raeburn 4210: $output = $defaultdesign{$which};
4211: }
4212: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4213: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4214: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4215: if ($output =~ m{^/res/}) {
4216: my $local_name = &Apache::lonnet::filelocation('',$output);
4217: &Apache::lonnet::repcopy($local_name);
4218: }
1.520 raeburn 4219: $output = &lonhttpdurl($output);
4220: }
1.63 www 4221: }
1.520 raeburn 4222: return $output;
1.63 www 4223: }
1.59 www 4224:
1.822 bisitz 4225: ##############################################
4226: =pod
4227:
1.832 bisitz 4228: =item * &authorspace()
4229:
4230: Inputs: ./.
4231:
4232: Returns: Path to the Construction Space of the current user's
4233: accessed author space
4234: The author space will be that of the current user
4235: when accessing the own author space
4236: and that of the co-author/assistent co-author
4237: when accessing the co-author's/assistent co-author's
4238: space
4239:
4240: =cut
4241:
4242: sub authorspace {
4243: my $caname = '';
4244: if ($env{'request.role'} =~ /^ca|^aa/) {
4245: (undef,$caname) =
4246: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4247: } else {
4248: $caname = $env{'user.name'};
4249: }
4250: return '/priv/'.$caname.'/';
4251: }
4252:
4253: ##############################################
4254: =pod
4255:
1.822 bisitz 4256: =item * &head_subbox()
4257:
4258: Inputs: $content (contains HTML code with page functions, etc.)
4259:
4260: Returns: HTML div with $content
4261: To be included in page header
4262:
4263: =cut
4264:
4265: sub head_subbox {
4266: my ($content)=@_;
4267: my $output =
1.844 bisitz 4268: '<div id="LC_head_subbox">'
1.822 bisitz 4269: .$content
4270: .'</div>'
4271: }
4272:
4273: ##############################################
4274: =pod
4275:
4276: =item * &CSTR_pageheader()
4277:
4278: Inputs: ./.
4279:
4280: Returns: HTML div with CSTR path and recent box
4281: To be included on Construction Space pages
4282:
4283: =cut
4284:
4285: sub CSTR_pageheader {
4286: # this is for resources; directories have customtitle, and crumbs
4287: # and select recent are created in lonpubdir.pm
4288: my ($uname,$thisdisfn)=
4289: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4290: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4291: $formaction=~s/\/+/\//g;
4292:
4293: my $parentpath = '';
4294: my $lastitem = '';
4295: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4296: $parentpath = $1;
4297: $lastitem = $2;
4298: } else {
4299: $lastitem = $thisdisfn;
4300: }
4301: return
4302: '<div>'
4303: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4304: .'<b>'.&mt('Construction Space:').'</b> '
4305: .'<form name="dirs" method="post" action="'.$formaction
4306: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4307: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4308: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4309: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4310: .'</form>'
4311: .&Apache::lonmenu::constspaceform()
4312: .'</div>';
4313: }
4314:
1.60 matthew 4315: ###############################################
4316: ###############################################
4317:
4318: =pod
4319:
1.112 bowersj2 4320: =back
4321:
1.549 albertel 4322: =head1 HTML Helpers
1.112 bowersj2 4323:
4324: =over 4
4325:
4326: =item * &bodytag()
1.60 matthew 4327:
4328: Returns a uniform header for LON-CAPA web pages.
4329:
4330: Inputs:
4331:
1.112 bowersj2 4332: =over 4
4333:
4334: =item * $title, A title to be displayed on the page.
4335:
4336: =item * $function, the current role (can be undef).
4337:
4338: =item * $addentries, extra parameters for the <body> tag.
4339:
4340: =item * $bodyonly, if defined, only return the <body> tag.
4341:
4342: =item * $domain, if defined, force a given domain.
4343:
4344: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4345: text interface only)
1.60 matthew 4346:
1.814 bisitz 4347: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4348: navigational links
1.317 albertel 4349:
1.338 albertel 4350: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4351:
1.361 albertel 4352: =item * $no_inline_link, if true and in remote mode, don't show the
4353: 'Switch To Inline Menu' link
4354:
1.460 albertel 4355: =item * $args, optional argument valid values are
4356: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4357: inherit_jsmath -> when creating popup window in a page,
4358: should it have jsmath forced on by the
4359: current page
1.460 albertel 4360:
1.112 bowersj2 4361: =back
4362:
1.60 matthew 4363: Returns: A uniform header for LON-CAPA web pages.
4364: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4365: If $bodyonly is undef or zero, an html string containing a <body> tag and
4366: other decorations will be returned.
4367:
4368: =cut
4369:
1.54 www 4370: sub bodytag {
1.831 bisitz 4371: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4372: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4373:
1.460 albertel 4374: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4375:
1.183 matthew 4376: $function = &get_users_function() if (!$function);
1.339 albertel 4377: my $img = &designparm($function.'.img',$domain);
4378: my $font = &designparm($function.'.font',$domain);
4379: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4380:
1.803 bisitz 4381: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4382: 'bgcolor' => $pgbg,
1.339 albertel 4383: 'text' => $font,
4384: 'alink' => &designparm($function.'.alink',$domain),
4385: 'vlink' => &designparm($function.'.vlink',$domain),
4386: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4387: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4388:
1.63 www 4389: # role and realm
1.378 raeburn 4390: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4391: if ($role eq 'ca') {
1.479 albertel 4392: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4393: $realm = &plainname($rname,$rdom);
1.378 raeburn 4394: }
1.55 www 4395: # realm
1.258 albertel 4396: if ($env{'request.course.id'}) {
1.378 raeburn 4397: if ($env{'request.role'} !~ /^cr/) {
4398: $role = &Apache::lonnet::plaintext($role,&course_type());
4399: }
1.898 ! raeburn 4400: if ($env{'request.course.sec'}) {
! 4401: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
! 4402: }
1.359 albertel 4403: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4404: } else {
4405: $role = &Apache::lonnet::plaintext($role);
1.54 www 4406: }
1.433 albertel 4407:
1.359 albertel 4408: if (!$realm) { $realm=' '; }
1.55 www 4409: # Set messages
1.60 matthew 4410: my $messages=&domainlogo($domain);
1.330 albertel 4411:
1.438 albertel 4412: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4413:
1.101 www 4414: # construct main body tag
1.359 albertel 4415: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4416: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4417:
1.530 albertel 4418: if ($bodyonly) {
1.60 matthew 4419: return $bodytag;
1.798 tempelho 4420: }
1.359 albertel 4421:
1.410 albertel 4422: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4423: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4424: undef($role);
1.434 albertel 4425: } else {
4426: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4427: }
1.359 albertel 4428:
1.762 bisitz 4429: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4430: #
4431: # Extra info if you are the DC
4432: my $dc_info = '';
4433: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4434: $env{'course.'.$env{'request.course.id'}.
4435: '.domain'}.'/'})) {
4436: my $cid = $env{'request.course.id'};
4437: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4438: $dc_info =~ s/\s+$//;
1.359 albertel 4439: $dc_info = '('.$dc_info.')';
4440: }
4441:
1.898 ! raeburn 4442: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4443: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4444:
1.837 bisitz 4445: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4446: # No Remote
1.894 droeschl 4447: if ($env{'request.state'} eq 'construct') {
4448: $forcereg=1;
4449: }
1.359 albertel 4450:
1.894 droeschl 4451: # if ($env{'request.state'} eq 'construct') {
4452: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4453: # }
1.359 albertel 4454:
1.816 bisitz 4455: my $titletable = '<table id="LC_title_bar">'
1.894 droeschl 4456: ."<tr><td> $titleinfo $dc_info</td>"
4457: .'</tr></table>';
4458:
4459: if ($no_nav_bar) {
4460: $bodytag .= $titletable;
4461: } else {
4462: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4463: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.816 bisitz 4464:
1.894 droeschl 4465: #SD $titletable is obsolete
4466: #SD if ($env{'request.state'} eq 'construct') {
4467: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
4468: #SD } else {
4469: #SD $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
4470: #SD }
4471: if ( $env{'form.inhibitmenu'} eq 'yes'
4472: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4473: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
4474:
4475: return $bodytag;
4476: }
1.852 droeschl 4477:
1.894 droeschl 4478: $bodytag .= Apache::lonhtmlcommon::scripttag(
4479: Apache::lonmenu::utilityfunctions(),
4480: 'start');
4481: $bodytag .= Apache::lonmenu::primary_menu();
4482: $bodytag .= Apache::lonmenu::secondary_menu();
4483: #SD remove next line
4484: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
4485: $bodytag .= Apache::lonmenu::serverform();
4486: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4487: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
1.235 raeburn 4488: }
4489: return $bodytag;
1.94 www 4490: }
1.95 www 4491:
1.93 www 4492: #
1.95 www 4493: # Top frame rendering, Remote is up
1.93 www 4494: #
1.359 albertel 4495:
1.517 raeburn 4496: my $imgsrc = $img;
4497: if ($img =~ /^\/adm/) {
1.575 albertel 4498: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4499: }
4500: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4501:
1.305 www 4502: # Explicit link to get inline menu
1.361 albertel 4503: my $menu= ($no_inline_link?''
1.883 droeschl 4504: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4505: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4506: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4507: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4508: <li>$menu</li>
4509: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4510: #
1.94 www 4511: return(<<ENDBODY);
1.60 matthew 4512: $bodytag
1.359 albertel 4513: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4514: <tr><td>$upperleft</td>
4515: <td>$messages </td>
1.54 www 4516: </tr>
1.359 albertel 4517: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4518: </tr>
1.356 albertel 4519: </table>
1.54 www 4520: ENDBODY
1.182 matthew 4521: }
4522:
1.330 albertel 4523: sub make_attr_string {
4524: my ($register,$attr_ref) = @_;
4525:
4526: if ($attr_ref && !ref($attr_ref)) {
4527: die("addentries Must be a hash ref ".
4528: join(':',caller(1))." ".
4529: join(':',caller(0))." ");
4530: }
4531:
4532: if ($register) {
1.339 albertel 4533: my ($on_load,$on_unload);
4534: foreach my $key (keys(%{$attr_ref})) {
4535: if (lc($key) eq 'onload') {
4536: $on_load.=$attr_ref->{$key}.';';
4537: delete($attr_ref->{$key});
4538:
4539: } elsif (lc($key) eq 'onunload') {
4540: $on_unload.=$attr_ref->{$key}.';';
4541: delete($attr_ref->{$key});
4542: }
4543: }
4544: $attr_ref->{'onload'} =
4545: &Apache::lonmenu::loadevents(). $on_load;
4546: $attr_ref->{'onunload'}=
4547: &Apache::lonmenu::unloadevents().$on_unload;
4548: }
4549:
4550: # Accessibility font enhance
4551: if ($env{'browser.fontenhance'} eq 'on') {
4552: my $style;
4553: foreach my $key (keys(%{$attr_ref})) {
4554: if (lc($key) eq 'style') {
4555: $style.=$attr_ref->{$key}.';';
4556: delete($attr_ref->{$key});
4557: }
4558: }
4559: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4560: }
1.339 albertel 4561:
1.330 albertel 4562: my $attr_string;
4563: foreach my $attr (keys(%$attr_ref)) {
4564: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4565: }
4566: return $attr_string;
4567: }
4568:
4569:
1.182 matthew 4570: ###############################################
1.251 albertel 4571: ###############################################
4572:
4573: =pod
4574:
4575: =item * &endbodytag()
4576:
4577: Returns a uniform footer for LON-CAPA web pages.
4578:
1.635 raeburn 4579: Inputs: 1 - optional reference to an args hash
4580: If in the hash, key for noredirectlink has a value which evaluates to true,
4581: a 'Continue' link is not displayed if the page contains an
4582: internal redirect in the <head></head> section,
4583: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4584:
4585: =cut
4586:
4587: sub endbodytag {
1.635 raeburn 4588: my ($args) = @_;
1.251 albertel 4589: my $endbodytag='</body>';
1.269 albertel 4590: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4591: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4592: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4593: $endbodytag=
4594: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4595: &mt('Continue').'</a>'.
4596: $endbodytag;
4597: }
1.315 albertel 4598: }
1.251 albertel 4599: return $endbodytag;
4600: }
4601:
1.352 albertel 4602: =pod
4603:
4604: =item * &standard_css()
4605:
4606: Returns a style sheet
4607:
4608: Inputs: (all optional)
4609: domain -> force to color decorate a page for a specific
4610: domain
4611: function -> force usage of a specific rolish color scheme
4612: bgcolor -> override the default page bgcolor
4613:
4614: =cut
4615:
1.343 albertel 4616: sub standard_css {
1.345 albertel 4617: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4618: $function = &get_users_function() if (!$function);
4619: my $img = &designparm($function.'.img', $domain);
4620: my $tabbg = &designparm($function.'.tabbg', $domain);
4621: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4622: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4623: #second colour for later usage
1.345 albertel 4624: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4625: my $pgbg_or_bgcolor =
4626: $bgcolor ||
1.352 albertel 4627: &designparm($function.'.pgbg', $domain);
1.382 albertel 4628: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4629: my $alink = &designparm($function.'.alink', $domain);
4630: my $vlink = &designparm($function.'.vlink', $domain);
4631: my $link = &designparm($function.'.link', $domain);
4632:
1.704 muellerd 4633: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4634: my $bgcol = &designparm('login.bgcol',$domain);
4635: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4636:
1.602 albertel 4637: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4638: my $mono = 'monospace';
1.850 bisitz 4639: my $data_table_head = $sidebg;
4640: my $data_table_light = '#FAFAFA';
4641: my $data_table_dark = '#F0F0F0';
1.470 banghart 4642: my $data_table_darker = '#CCCCCC';
1.349 albertel 4643: my $data_table_highlight = '#FFFF00';
1.352 albertel 4644: my $mail_new = '#FFBB77';
4645: my $mail_new_hover = '#DD9955';
4646: my $mail_read = '#BBBB77';
4647: my $mail_read_hover = '#999944';
4648: my $mail_replied = '#AAAA88';
4649: my $mail_replied_hover = '#888855';
4650: my $mail_other = '#99BBBB';
4651: my $mail_other_hover = '#669999';
1.391 albertel 4652: my $table_header = '#DDDDDD';
1.489 raeburn 4653: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4654: my $lg_border_color = '#C8C8C8';
1.392 albertel 4655:
1.608 albertel 4656: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4657: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4658: : '0 3px 0 4px';
1.448 albertel 4659:
1.523 albertel 4660:
1.343 albertel 4661: return <<END;
1.795 www 4662: body {
4663: font-family: $sans;
4664: line-height:130%;
4665: font-size:0.83em;
4666: color:$font;
4667: }
4668:
4669: a:link, a:visited {
4670: font-size:100%;
4671: }
4672:
4673: a:focus {
4674: color: red;
4675: background: yellow
4676: }
1.698 harmsja 4677:
1.795 www 4678: form, .inline {
4679: display: inline;
4680: }
1.721 harmsja 4681:
1.795 www 4682: .LC_right {
4683: text-align:right;
4684: }
4685:
4686: .LC_middle {
4687: vertical-align:middle;
4688: }
1.721 harmsja 4689:
4690: /* just for tests */
1.754 droeschl 4691: .LC_400Box {width:400px; }
1.721 harmsja 4692: /* end */
4693:
1.778 bisitz 4694: .LC_filename {
4695: font-family: $mono;
4696: white-space:pre;
4697: }
4698:
4699: .LC_fileicon {
4700: border: none;
4701: height: 1.3em;
4702: vertical-align: text-bottom;
4703: margin-right: 0.3em;
4704: text-decoration:none;
4705: }
4706:
1.350 albertel 4707: .LC_error {
4708: color: red;
4709: font-size: larger;
4710: }
1.795 www 4711:
1.457 albertel 4712: .LC_warning,
4713: .LC_diff_removed {
1.733 bisitz 4714: color: red;
1.394 albertel 4715: }
1.532 albertel 4716:
4717: .LC_info,
1.457 albertel 4718: .LC_success,
4719: .LC_diff_added {
1.350 albertel 4720: color: green;
4721: }
1.795 www 4722:
1.802 bisitz 4723: div.LC_confirm_box {
4724: background-color: #FAFAFA;
4725: border: 1px solid $lg_border_color;
4726: margin-right: 0;
4727: padding: 5px;
4728: }
4729:
4730: div.LC_confirm_box .LC_error img,
4731: div.LC_confirm_box .LC_success img {
4732: vertical-align: middle;
4733: }
4734:
1.440 albertel 4735: .LC_icon {
1.771 droeschl 4736: border: none;
1.790 droeschl 4737: vertical-align: middle;
1.771 droeschl 4738: }
4739:
1.543 albertel 4740: .LC_docs_spacer {
4741: width: 25px;
4742: height: 1px;
1.771 droeschl 4743: border: none;
1.543 albertel 4744: }
1.346 albertel 4745:
1.532 albertel 4746: .LC_internal_info {
1.735 bisitz 4747: color: #999999;
1.532 albertel 4748: }
4749:
1.794 www 4750: .LC_discussion {
4751: background: $tabbg;
4752: border: 1px solid black;
4753: margin: 2px;
4754: }
4755:
4756: .LC_disc_action_links_bar {
4757: background: $tabbg;
1.803 bisitz 4758: border: none;
1.795 www 4759: margin: 4px;
1.794 www 4760: }
4761:
4762: .LC_disc_action_left {
4763: text-align: left;
4764: }
4765:
4766: .LC_disc_action_right {
4767: text-align: right;
4768: }
4769:
4770: .LC_disc_new_item {
4771: background: white;
4772: border: 2px solid red;
4773: margin: 2px;
4774: }
4775:
4776: .LC_disc_old_item {
4777: background: white;
4778: border: 1px solid black;
4779: margin: 2px;
4780: }
4781:
1.458 albertel 4782: table.LC_pastsubmission {
4783: border: 1px solid black;
4784: margin: 2px;
4785: }
4786:
1.795 www 4787: table#LC_top_nav,
4788: table#LC_menubuttons,
4789: table#LC_nav_location {
1.345 albertel 4790: width: 100%;
4791: background: $pgbg;
1.392 albertel 4792: border: 2px;
1.402 albertel 4793: border-collapse: separate;
1.803 bisitz 4794: padding: 0;
1.345 albertel 4795: }
1.392 albertel 4796:
1.801 tempelho 4797: table#LC_title_bar a {
4798: color: $fontmenu;
4799: }
1.836 bisitz 4800:
1.807 droeschl 4801: table#LC_title_bar {
1.819 tempelho 4802: clear: both;
1.836 bisitz 4803: display: none;
1.807 droeschl 4804: }
4805:
1.795 www 4806: table#LC_title_bar,
4807: table.LC_breadcrumbs,
1.393 albertel 4808: table#LC_title_bar.LC_with_remote {
1.359 albertel 4809: width: 100%;
1.392 albertel 4810: border-color: $pgbg;
4811: border-style: solid;
4812: border-width: $border;
1.379 albertel 4813: background: $pgbg;
1.801 tempelho 4814: color: $fontmenu;
1.392 albertel 4815: border-collapse: collapse;
1.803 bisitz 4816: padding: 0;
1.819 tempelho 4817: margin: 0;
1.359 albertel 4818: }
1.795 www 4819:
1.359 albertel 4820: table#LC_title_bar td {
4821: background: $tabbg;
4822: }
1.795 www 4823:
1.706 harmsja 4824: table#LC_menubuttons img{
1.803 bisitz 4825: border: none;
1.346 albertel 4826: }
1.795 www 4827:
1.345 albertel 4828: table#LC_top_nav td {
4829: background: $tabbg;
1.803 bisitz 4830: border: none;
1.407 albertel 4831: font-size: small;
1.706 harmsja 4832: vertical-align:top;
4833: padding:2px 5px 2px 5px;
1.345 albertel 4834: }
1.795 www 4835:
4836: table#LC_top_nav td a,
4837: div#LC_top_nav a {
1.345 albertel 4838: color: $font;
4839: }
1.795 www 4840:
1.364 albertel 4841: table#LC_top_nav td.LC_top_nav_logo {
4842: background: $tabbg;
1.432 albertel 4843: text-align: left;
1.408 albertel 4844: white-space: nowrap;
1.432 albertel 4845: width: 31px;
1.408 albertel 4846: }
1.795 www 4847:
1.408 albertel 4848: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4849: border: none;
1.408 albertel 4850: vertical-align: bottom;
1.364 albertel 4851: }
1.795 www 4852:
1.777 tempelho 4853: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4854: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4855: width: 2.0em;
4856: }
1.795 www 4857:
1.442 albertel 4858: table#LC_top_nav td.LC_top_nav_login {
4859: width: 4.0em;
4860: text-align: center;
4861: }
1.795 www 4862:
1.842 droeschl 4863: .LC_breadcrumbs_component {
4864: float: right;
4865: margin: 0 1em;
1.357 albertel 4866: }
1.842 droeschl 4867: .LC_breadcrumbs_component img {
4868: vertical-align: middle;
1.777 tempelho 4869: }
1.795 www 4870:
1.383 albertel 4871: td.LC_table_cell_checkbox {
4872: text-align: center;
4873: }
1.795 www 4874:
1.779 bisitz 4875: table#LC_mainmenu td.LC_mainmenu_column {
4876: vertical-align: top;
1.777 tempelho 4877: }
1.522 albertel 4878:
1.795 www 4879: .LC_fontsize_small {
1.705 tempelho 4880: font-size: 70%;
4881: }
4882:
1.844 bisitz 4883: #LC_breadcrumbs {
1.819 tempelho 4884: clear:both;
4885: background: $sidebg;
1.822 bisitz 4886: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4887: line-height: 32px;
1.822 bisitz 4888: margin: 0;
1.819 tempelho 4889: padding: 0;
4890: }
1.862 bisitz 4891:
1.839 droeschl 4892: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4893: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4894: display:none;
4895: }
1.819 tempelho 4896:
1.844 bisitz 4897: #LC_head_subbox {
1.822 bisitz 4898: clear:both;
4899: background: #F8F8F8; /* $sidebg; */
4900: border-bottom: 1px solid $lg_border_color;
4901: margin: 0 0 10px 0;
4902: padding: 5px;
4903: }
4904:
1.795 www 4905: .LC_fontsize_medium {
1.705 tempelho 4906: font-size: 85%;
4907: }
4908:
1.795 www 4909: .LC_fontsize_large {
1.705 tempelho 4910: font-size: 120%;
4911: }
4912:
1.346 albertel 4913: .LC_menubuttons_inline_text {
4914: color: $font;
1.698 harmsja 4915: font-size: 90%;
1.701 harmsja 4916: padding-left:3px;
1.346 albertel 4917: }
4918:
1.526 www 4919: .LC_menubuttons_link {
4920: text-decoration: none;
4921: }
1.795 www 4922:
1.522 albertel 4923: .LC_menubuttons_category {
1.521 www 4924: color: $font;
1.526 www 4925: background: $pgbg;
1.521 www 4926: font-size: larger;
4927: font-weight: bold;
4928: }
4929:
1.346 albertel 4930: td.LC_menubuttons_text {
1.779 bisitz 4931: color: $font;
1.346 albertel 4932: }
1.706 harmsja 4933:
1.346 albertel 4934: .LC_current_location {
4935: background: $tabbg;
4936: }
1.795 www 4937:
1.346 albertel 4938: .LC_new_mail {
1.634 www 4939: background: $tabbg;
1.346 albertel 4940: font-weight: bold;
4941: }
1.347 albertel 4942:
1.795 www 4943: table.LC_data_table,
4944: table.LC_mail_list {
1.347 albertel 4945: border: 1px solid #000000;
1.402 albertel 4946: border-collapse: separate;
1.426 albertel 4947: border-spacing: 1px;
1.610 albertel 4948: background: $pgbg;
1.347 albertel 4949: }
1.795 www 4950:
1.422 albertel 4951: .LC_data_table_dense {
4952: font-size: small;
4953: }
1.795 www 4954:
1.507 raeburn 4955: table.LC_nested_outer {
4956: border: 1px solid #000000;
1.589 raeburn 4957: border-collapse: collapse;
1.803 bisitz 4958: border-spacing: 0;
1.507 raeburn 4959: width: 100%;
4960: }
1.795 www 4961:
1.879 raeburn 4962: table.LC_innerpickbox,
1.507 raeburn 4963: table.LC_nested {
1.803 bisitz 4964: border: none;
1.589 raeburn 4965: border-collapse: collapse;
1.803 bisitz 4966: border-spacing: 0;
1.507 raeburn 4967: width: 100%;
4968: }
1.795 www 4969:
4970: table.LC_data_table tr th,
4971: table.LC_calendar tr th,
4972: table.LC_mail_list tr th,
1.879 raeburn 4973: table.LC_prior_tries tr th,
4974: table.LC_innerpickbox tr th {
1.349 albertel 4975: font-weight: bold;
4976: background-color: $data_table_head;
1.801 tempelho 4977: color:$fontmenu;
1.701 harmsja 4978: font-size:90%;
1.347 albertel 4979: }
1.795 www 4980:
1.879 raeburn 4981: table.LC_innerpickbox tr th,
4982: table.LC_innerpickbox tr td {
4983: vertical-align: top;
4984: }
4985:
1.711 raeburn 4986: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4987: background-color: #CCCCCC;
1.711 raeburn 4988: font-weight: bold;
4989: text-align: left;
4990: }
1.795 www 4991:
1.779 bisitz 4992: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4993: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4994: background-color: $data_table_light;
1.425 albertel 4995: padding: 2px;
1.347 albertel 4996: }
1.795 www 4997:
1.610 albertel 4998: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4999: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5000: background-color: $data_table_dark;
1.709 bisitz 5001: padding: 2px;
1.347 albertel 5002: }
1.795 www 5003:
1.425 albertel 5004: table.LC_data_table tr.LC_data_table_highlight td {
5005: background-color: $data_table_darker;
5006: }
1.795 www 5007:
1.639 raeburn 5008: table.LC_data_table tr td.LC_leftcol_header {
5009: background-color: $data_table_head;
5010: font-weight: bold;
5011: }
1.795 www 5012:
1.451 albertel 5013: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5014: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5015: background-color: #FFFFFF;
1.421 albertel 5016: font-weight: bold;
5017: font-style: italic;
5018: text-align: center;
5019: padding: 8px;
1.347 albertel 5020: }
1.795 www 5021:
1.890 droeschl 5022: table.LC_caption {
5023: }
5024:
1.507 raeburn 5025: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5026: padding: 4ex
5027: }
1.795 www 5028:
1.507 raeburn 5029: table.LC_nested_outer tr th {
5030: font-weight: bold;
1.801 tempelho 5031: color:$fontmenu;
1.507 raeburn 5032: background-color: $data_table_head;
1.701 harmsja 5033: font-size: small;
1.507 raeburn 5034: border-bottom: 1px solid #000000;
5035: }
1.795 www 5036:
1.507 raeburn 5037: table.LC_nested_outer tr td.LC_subheader {
5038: background-color: $data_table_head;
5039: font-weight: bold;
5040: font-size: small;
5041: border-bottom: 1px solid #000000;
5042: text-align: right;
1.451 albertel 5043: }
1.795 www 5044:
1.507 raeburn 5045: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5046: background-color: #CCCCCC;
1.451 albertel 5047: font-weight: bold;
5048: font-size: small;
1.507 raeburn 5049: text-align: center;
5050: }
1.795 www 5051:
1.589 raeburn 5052: table.LC_nested tr.LC_info_row td.LC_left_item,
5053: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5054: text-align: left;
1.451 albertel 5055: }
1.795 www 5056:
1.507 raeburn 5057: table.LC_nested td {
1.735 bisitz 5058: background-color: #FFFFFF;
1.451 albertel 5059: font-size: small;
1.507 raeburn 5060: }
1.795 www 5061:
1.507 raeburn 5062: table.LC_nested_outer tr th.LC_right_item,
5063: table.LC_nested tr.LC_info_row td.LC_right_item,
5064: table.LC_nested tr.LC_odd_row td.LC_right_item,
5065: table.LC_nested tr td.LC_right_item {
1.451 albertel 5066: text-align: right;
5067: }
5068:
1.507 raeburn 5069: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5070: background-color: #EEEEEE;
1.451 albertel 5071: }
5072:
1.473 raeburn 5073: table.LC_createuser {
5074: }
5075:
5076: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5077: font-size: small;
1.473 raeburn 5078: }
5079:
5080: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5081: background-color: #CCCCCC;
1.473 raeburn 5082: font-weight: bold;
5083: text-align: center;
5084: }
5085:
1.349 albertel 5086: table.LC_calendar {
5087: border: 1px solid #000000;
5088: border-collapse: collapse;
5089: }
1.795 www 5090:
1.349 albertel 5091: table.LC_calendar_pickdate {
5092: font-size: xx-small;
5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_calendar tr td {
5096: border: 1px solid #000000;
5097: vertical-align: top;
5098: }
1.795 www 5099:
1.349 albertel 5100: table.LC_calendar tr td.LC_calendar_day_empty {
5101: background-color: $data_table_dark;
5102: }
1.795 www 5103:
1.779 bisitz 5104: table.LC_calendar tr td.LC_calendar_day_current {
5105: background-color: $data_table_highlight;
1.777 tempelho 5106: }
1.795 www 5107:
1.349 albertel 5108: table.LC_mail_list tr.LC_mail_new {
5109: background-color: $mail_new;
5110: }
1.795 www 5111:
1.349 albertel 5112: table.LC_mail_list tr.LC_mail_new:hover {
5113: background-color: $mail_new_hover;
5114: }
1.795 www 5115:
5116: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5117: }
1.795 www 5118:
5119: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5120: }
1.795 www 5121:
1.349 albertel 5122: table.LC_mail_list tr.LC_mail_read {
5123: background-color: $mail_read;
5124: }
1.795 www 5125:
1.349 albertel 5126: table.LC_mail_list tr.LC_mail_read:hover {
5127: background-color: $mail_read_hover;
5128: }
1.795 www 5129:
1.349 albertel 5130: table.LC_mail_list tr.LC_mail_replied {
5131: background-color: $mail_replied;
5132: }
1.795 www 5133:
1.349 albertel 5134: table.LC_mail_list tr.LC_mail_replied:hover {
5135: background-color: $mail_replied_hover;
5136: }
1.795 www 5137:
1.349 albertel 5138: table.LC_mail_list tr.LC_mail_other {
5139: background-color: $mail_other;
5140: }
1.795 www 5141:
1.349 albertel 5142: table.LC_mail_list tr.LC_mail_other:hover {
5143: background-color: $mail_other_hover;
5144: }
1.494 raeburn 5145:
1.777 tempelho 5146: table.LC_data_table tr > td.LC_browser_file,
5147: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5148: background: #CCFF88;
5149: }
1.795 www 5150:
1.777 tempelho 5151: table.LC_data_table tr > td.LC_browser_file_locked,
5152: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5153: background: #FFAA99;
1.387 albertel 5154: }
1.795 www 5155:
1.777 tempelho 5156: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5157: background: #AAAAAA;
5158: }
1.795 www 5159:
1.777 tempelho 5160: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5161: table.LC_data_table tr > td.LC_browser_file_metamodified {
5162: background: #FFFF77;
1.777 tempelho 5163: }
1.795 www 5164:
1.696 bisitz 5165: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5166: background: #CCCCFF;
1.387 albertel 5167: }
1.696 bisitz 5168:
1.707 bisitz 5169: table.LC_data_table tr > td.LC_roles_is {
5170: /* background: #77FF77; */
5171: }
1.795 www 5172:
1.707 bisitz 5173: table.LC_data_table tr > td.LC_roles_future {
5174: background: #FFFF77;
5175: }
1.795 www 5176:
1.707 bisitz 5177: table.LC_data_table tr > td.LC_roles_will {
5178: background: #FFAA77;
5179: }
1.795 www 5180:
1.707 bisitz 5181: table.LC_data_table tr > td.LC_roles_expired {
5182: background: #FF7777;
5183: }
1.795 www 5184:
1.707 bisitz 5185: table.LC_data_table tr > td.LC_roles_will_not {
5186: background: #AAFF77;
5187: }
1.795 www 5188:
1.707 bisitz 5189: table.LC_data_table tr > td.LC_roles_selected {
5190: background: #11CC55;
5191: }
5192:
1.388 albertel 5193: span.LC_current_location {
1.701 harmsja 5194: font-size:larger;
1.388 albertel 5195: background: $pgbg;
5196: }
1.387 albertel 5197:
1.395 albertel 5198: span.LC_parm_menu_item {
5199: font-size: larger;
5200: }
1.795 www 5201:
1.395 albertel 5202: span.LC_parm_scope_all {
5203: color: red;
5204: }
1.795 www 5205:
1.395 albertel 5206: span.LC_parm_scope_folder {
5207: color: green;
5208: }
1.795 www 5209:
1.395 albertel 5210: span.LC_parm_scope_resource {
5211: color: orange;
5212: }
1.795 www 5213:
1.395 albertel 5214: span.LC_parm_part {
5215: color: blue;
5216: }
1.795 www 5217:
1.395 albertel 5218: span.LC_parm_folder, span.LC_parm_symb {
5219: font-size: x-small;
5220: font-family: $mono;
5221: color: #AAAAAA;
5222: }
5223:
1.795 www 5224: td.LC_parm_overview_level_menu,
5225: td.LC_parm_overview_map_menu,
5226: td.LC_parm_overview_parm_selectors,
5227: td.LC_parm_overview_restrictions {
1.396 albertel 5228: border: 1px solid black;
5229: border-collapse: collapse;
5230: }
1.795 www 5231:
1.396 albertel 5232: table.LC_parm_overview_restrictions td {
5233: border-width: 1px 4px 1px 4px;
5234: border-style: solid;
5235: border-color: $pgbg;
5236: text-align: center;
5237: }
1.795 www 5238:
1.396 albertel 5239: table.LC_parm_overview_restrictions th {
5240: background: $tabbg;
5241: border-width: 1px 4px 1px 4px;
5242: border-style: solid;
5243: border-color: $pgbg;
5244: }
1.795 www 5245:
1.398 albertel 5246: table#LC_helpmenu {
1.803 bisitz 5247: border: none;
1.398 albertel 5248: height: 55px;
1.803 bisitz 5249: border-spacing: 0;
1.398 albertel 5250: }
5251:
5252: table#LC_helpmenu fieldset legend {
5253: font-size: larger;
5254: }
1.795 www 5255:
1.397 albertel 5256: table#LC_helpmenu_links {
5257: width: 100%;
5258: border: 1px solid black;
5259: background: $pgbg;
1.803 bisitz 5260: padding: 0;
1.397 albertel 5261: border-spacing: 1px;
5262: }
1.795 www 5263:
1.397 albertel 5264: table#LC_helpmenu_links tr td {
5265: padding: 1px;
5266: background: $tabbg;
1.399 albertel 5267: text-align: center;
5268: font-weight: bold;
1.397 albertel 5269: }
1.396 albertel 5270:
1.795 www 5271: table#LC_helpmenu_links a:link,
5272: table#LC_helpmenu_links a:visited,
1.397 albertel 5273: table#LC_helpmenu_links a:active {
5274: text-decoration: none;
5275: color: $font;
5276: }
1.795 www 5277:
1.397 albertel 5278: table#LC_helpmenu_links a:hover {
5279: text-decoration: underline;
5280: color: $vlink;
5281: }
1.396 albertel 5282:
1.417 albertel 5283: .LC_chrt_popup_exists {
5284: border: 1px solid #339933;
5285: margin: -1px;
5286: }
1.795 www 5287:
1.417 albertel 5288: .LC_chrt_popup_up {
5289: border: 1px solid yellow;
5290: margin: -1px;
5291: }
1.795 www 5292:
1.417 albertel 5293: .LC_chrt_popup {
5294: border: 1px solid #8888FF;
5295: background: #CCCCFF;
5296: }
1.795 www 5297:
1.421 albertel 5298: table.LC_pick_box {
5299: border-collapse: separate;
5300: background: white;
5301: border: 1px solid black;
5302: border-spacing: 1px;
5303: }
1.795 www 5304:
1.421 albertel 5305: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5306: background: $sidebg;
1.421 albertel 5307: font-weight: bold;
5308: text-align: right;
1.740 bisitz 5309: vertical-align: top;
1.421 albertel 5310: width: 184px;
5311: padding: 8px;
5312: }
1.795 www 5313:
1.579 raeburn 5314: table.LC_pick_box td.LC_pick_box_value {
5315: text-align: left;
5316: padding: 8px;
5317: }
1.795 www 5318:
1.579 raeburn 5319: table.LC_pick_box td.LC_pick_box_select {
5320: text-align: left;
5321: padding: 8px;
5322: }
1.795 www 5323:
1.424 albertel 5324: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5325: padding: 0;
1.421 albertel 5326: height: 1px;
5327: background: black;
5328: }
1.795 www 5329:
1.421 albertel 5330: table.LC_pick_box td.LC_pick_box_submit {
5331: text-align: right;
5332: }
1.795 www 5333:
1.579 raeburn 5334: table.LC_pick_box td.LC_evenrow_value {
5335: text-align: left;
5336: padding: 8px;
5337: background-color: $data_table_light;
5338: }
1.795 www 5339:
1.579 raeburn 5340: table.LC_pick_box td.LC_oddrow_value {
5341: text-align: left;
5342: padding: 8px;
5343: background-color: $data_table_light;
5344: }
1.795 www 5345:
1.579 raeburn 5346: table.LC_helpform_receipt {
5347: width: 620px;
5348: border-collapse: separate;
5349: background: white;
5350: border: 1px solid black;
5351: border-spacing: 1px;
5352: }
1.795 www 5353:
1.579 raeburn 5354: table.LC_helpform_receipt td.LC_pick_box_title {
5355: background: $tabbg;
5356: font-weight: bold;
5357: text-align: right;
5358: width: 184px;
5359: padding: 8px;
5360: }
1.795 www 5361:
1.579 raeburn 5362: table.LC_helpform_receipt td.LC_evenrow_value {
5363: text-align: left;
5364: padding: 8px;
5365: background-color: $data_table_light;
5366: }
1.795 www 5367:
1.579 raeburn 5368: table.LC_helpform_receipt td.LC_oddrow_value {
5369: text-align: left;
5370: padding: 8px;
5371: background-color: $data_table_light;
5372: }
1.795 www 5373:
1.579 raeburn 5374: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5375: padding: 0;
1.579 raeburn 5376: height: 1px;
5377: background: black;
5378: }
1.795 www 5379:
1.579 raeburn 5380: span.LC_helpform_receipt_cat {
5381: font-weight: bold;
5382: }
1.795 www 5383:
1.424 albertel 5384: table.LC_group_priv_box {
5385: background: white;
5386: border: 1px solid black;
5387: border-spacing: 1px;
5388: }
1.795 www 5389:
1.424 albertel 5390: table.LC_group_priv_box td.LC_pick_box_title {
5391: background: $tabbg;
5392: font-weight: bold;
5393: text-align: right;
5394: width: 184px;
5395: }
1.795 www 5396:
1.424 albertel 5397: table.LC_group_priv_box td.LC_groups_fixed {
5398: background: $data_table_light;
5399: text-align: center;
5400: }
1.795 www 5401:
1.424 albertel 5402: table.LC_group_priv_box td.LC_groups_optional {
5403: background: $data_table_dark;
5404: text-align: center;
5405: }
1.795 www 5406:
1.424 albertel 5407: table.LC_group_priv_box td.LC_groups_functionality {
5408: background: $data_table_darker;
5409: text-align: center;
5410: font-weight: bold;
5411: }
1.795 www 5412:
1.424 albertel 5413: table.LC_group_priv td {
5414: text-align: left;
1.803 bisitz 5415: padding: 0;
1.424 albertel 5416: }
5417:
1.421 albertel 5418: table.LC_notify_front_page {
5419: background: white;
5420: border: 1px solid black;
5421: padding: 8px;
5422: }
1.795 www 5423:
1.421 albertel 5424: table.LC_notify_front_page td {
5425: padding: 8px;
5426: }
1.795 www 5427:
1.424 albertel 5428: .LC_navbuttons {
5429: margin: 2ex 0ex 2ex 0ex;
5430: }
1.795 www 5431:
1.423 albertel 5432: .LC_topic_bar {
5433: font-weight: bold;
5434: width: 100%;
5435: background: $tabbg;
5436: vertical-align: middle;
5437: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5438: padding: 3px;
1.423 albertel 5439: }
1.795 www 5440:
1.423 albertel 5441: .LC_topic_bar span {
5442: vertical-align: middle;
5443: }
1.795 www 5444:
1.423 albertel 5445: .LC_topic_bar img {
5446: vertical-align: bottom;
5447: }
1.795 www 5448:
1.423 albertel 5449: table.LC_course_group_status {
5450: margin: 20px;
5451: }
1.795 www 5452:
1.423 albertel 5453: table.LC_status_selector td {
5454: vertical-align: top;
5455: text-align: center;
1.424 albertel 5456: padding: 4px;
5457: }
1.795 www 5458:
1.599 albertel 5459: div.LC_feedback_link {
1.616 albertel 5460: clear: both;
1.829 kalberla 5461: background: $sidebg;
1.779 bisitz 5462: width: 100%;
1.829 kalberla 5463: padding-bottom: 10px;
5464: border: 1px $tabbg solid;
1.833 kalberla 5465: height: 22px;
5466: line-height: 22px;
5467: padding-top: 5px;
5468: }
5469:
5470: div.LC_feedback_link img {
5471: height: 22px;
1.867 kalberla 5472: vertical-align:middle;
1.829 kalberla 5473: }
5474:
5475: div.LC_feedback_link a{
5476: text-decoration: none;
1.489 raeburn 5477: }
1.795 www 5478:
1.867 kalberla 5479: div.LC_comblock {
5480: display:inline;
5481: color:$font;
5482: font-size:90%;
5483: }
5484:
5485: div.LC_feedback_link div.LC_comblock {
5486: padding-left:5px;
5487: }
5488:
5489: div.LC_feedback_link div.LC_comblock a {
5490: color:$font;
5491: }
5492:
1.489 raeburn 5493: span.LC_feedback_link {
1.858 bisitz 5494: /* background: $feedback_link_bg; */
1.599 albertel 5495: font-size: larger;
5496: }
1.795 www 5497:
1.599 albertel 5498: span.LC_message_link {
1.858 bisitz 5499: /* background: $feedback_link_bg; */
1.599 albertel 5500: font-size: larger;
5501: position: absolute;
5502: right: 1em;
1.489 raeburn 5503: }
1.421 albertel 5504:
1.515 albertel 5505: table.LC_prior_tries {
1.524 albertel 5506: border: 1px solid #000000;
5507: border-collapse: separate;
5508: border-spacing: 1px;
1.515 albertel 5509: }
1.523 albertel 5510:
1.515 albertel 5511: table.LC_prior_tries td {
1.524 albertel 5512: padding: 2px;
1.515 albertel 5513: }
1.523 albertel 5514:
5515: .LC_answer_correct {
1.795 www 5516: background: lightgreen;
5517: color: darkgreen;
5518: padding: 6px;
1.523 albertel 5519: }
1.795 www 5520:
1.523 albertel 5521: .LC_answer_charged_try {
1.797 www 5522: background: #FFAAAA;
1.795 www 5523: color: darkred;
5524: padding: 6px;
1.523 albertel 5525: }
1.795 www 5526:
1.779 bisitz 5527: .LC_answer_not_charged_try,
1.523 albertel 5528: .LC_answer_no_grade,
5529: .LC_answer_late {
1.795 www 5530: background: lightyellow;
1.523 albertel 5531: color: black;
1.795 www 5532: padding: 6px;
1.523 albertel 5533: }
1.795 www 5534:
1.523 albertel 5535: .LC_answer_previous {
1.795 www 5536: background: lightblue;
5537: color: darkblue;
5538: padding: 6px;
1.523 albertel 5539: }
1.795 www 5540:
1.779 bisitz 5541: .LC_answer_no_message {
1.777 tempelho 5542: background: #FFFFFF;
5543: color: black;
1.795 www 5544: padding: 6px;
1.779 bisitz 5545: }
1.795 www 5546:
1.779 bisitz 5547: .LC_answer_unknown {
5548: background: orange;
5549: color: black;
1.795 www 5550: padding: 6px;
1.777 tempelho 5551: }
1.795 www 5552:
1.529 albertel 5553: span.LC_prior_numerical,
5554: span.LC_prior_string,
5555: span.LC_prior_custom,
5556: span.LC_prior_reaction,
5557: span.LC_prior_math {
1.523 albertel 5558: font-family: monospace;
5559: white-space: pre;
5560: }
5561:
1.525 albertel 5562: span.LC_prior_string {
5563: font-family: monospace;
5564: white-space: pre;
5565: }
5566:
1.523 albertel 5567: table.LC_prior_option {
5568: width: 100%;
5569: border-collapse: collapse;
5570: }
1.795 www 5571:
5572: table.LC_prior_rank,
5573: table.LC_prior_match {
1.528 albertel 5574: border-collapse: collapse;
5575: }
1.795 www 5576:
1.528 albertel 5577: table.LC_prior_option tr td,
5578: table.LC_prior_rank tr td,
5579: table.LC_prior_match tr td {
1.524 albertel 5580: border: 1px solid #000000;
1.515 albertel 5581: }
5582:
1.855 bisitz 5583: .LC_nobreak {
1.544 albertel 5584: white-space: nowrap;
1.519 raeburn 5585: }
5586:
1.576 raeburn 5587: span.LC_cusr_emph {
5588: font-style: italic;
5589: }
5590:
1.633 raeburn 5591: span.LC_cusr_subheading {
5592: font-weight: normal;
5593: font-size: 85%;
5594: }
5595:
1.545 albertel 5596: table.LC_docs_documents {
5597: background: #BBBBBB;
1.803 bisitz 5598: border-width: 0;
1.545 albertel 5599: border-collapse: collapse;
5600: }
1.795 www 5601:
1.777 tempelho 5602: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5603: border: 2px solid black;
5604: padding: 4px;
1.777 tempelho 5605: }
1.795 www 5606:
1.861 bisitz 5607: div.LC_docs_entry_move {
1.859 bisitz 5608: border: 1px solid #BBBBBB;
1.545 albertel 5609: background: #DDDDDD;
1.861 bisitz 5610: width: 22px;
1.859 bisitz 5611: padding: 1px;
5612: margin: 0;
1.545 albertel 5613: }
5614:
1.861 bisitz 5615: table.LC_data_table tr > td.LC_docs_entry_commands,
5616: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5617: background: #DDDDDD;
5618: font-size: x-small;
5619: }
1.795 www 5620:
1.861 bisitz 5621: .LC_docs_entry_parameter {
5622: white-space: nowrap;
5623: }
5624:
1.544 albertel 5625: .LC_docs_copy {
1.545 albertel 5626: color: #000099;
1.544 albertel 5627: }
1.795 www 5628:
1.544 albertel 5629: .LC_docs_cut {
1.545 albertel 5630: color: #550044;
1.544 albertel 5631: }
1.795 www 5632:
1.544 albertel 5633: .LC_docs_rename {
1.545 albertel 5634: color: #009900;
1.544 albertel 5635: }
1.795 www 5636:
1.544 albertel 5637: .LC_docs_remove {
1.545 albertel 5638: color: #990000;
5639: }
5640:
1.547 albertel 5641: .LC_docs_reinit_warn,
5642: .LC_docs_ext_edit {
5643: font-size: x-small;
5644: }
5645:
1.545 albertel 5646: table.LC_docs_adddocs td,
5647: table.LC_docs_adddocs th {
5648: border: 1px solid #BBBBBB;
5649: padding: 4px;
5650: background: #DDDDDD;
1.543 albertel 5651: }
5652:
1.584 albertel 5653: table.LC_sty_begin {
5654: background: #BBFFBB;
5655: }
1.795 www 5656:
1.584 albertel 5657: table.LC_sty_end {
5658: background: #FFBBBB;
5659: }
5660:
1.589 raeburn 5661: table.LC_double_column {
1.803 bisitz 5662: border-width: 0;
1.589 raeburn 5663: border-collapse: collapse;
5664: width: 100%;
5665: padding: 2px;
5666: }
5667:
5668: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5669: top: 2px;
1.589 raeburn 5670: left: 2px;
5671: width: 47%;
5672: vertical-align: top;
5673: }
5674:
5675: table.LC_double_column tr td.LC_right_col {
5676: top: 2px;
1.779 bisitz 5677: right: 2px;
1.589 raeburn 5678: width: 47%;
5679: vertical-align: top;
5680: }
5681:
1.591 raeburn 5682: div.LC_left_float {
5683: float: left;
5684: padding-right: 5%;
1.597 albertel 5685: padding-bottom: 4px;
1.591 raeburn 5686: }
5687:
5688: div.LC_clear_float_header {
1.597 albertel 5689: padding-bottom: 2px;
1.591 raeburn 5690: }
5691:
5692: div.LC_clear_float_footer {
1.597 albertel 5693: padding-top: 10px;
1.591 raeburn 5694: clear: both;
5695: }
5696:
1.597 albertel 5697: div.LC_grade_show_user {
5698: margin-top: 20px;
5699: border: 1px solid black;
5700: }
1.795 www 5701:
1.597 albertel 5702: div.LC_grade_user_name {
5703: background: #DDDDEE;
5704: border-bottom: 1px solid black;
1.705 tempelho 5705: font-weight: bold;
5706: font-size: large;
1.597 albertel 5707: }
1.795 www 5708:
1.597 albertel 5709: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5710: background: #DDEEDD;
5711: }
5712:
5713: div.LC_grade_show_problem,
5714: div.LC_grade_submissions,
5715: div.LC_grade_message_center,
5716: div.LC_grade_info_links,
5717: div.LC_grade_assign {
5718: margin: 5px;
5719: width: 99%;
5720: background: #FFFFFF;
5721: }
1.795 www 5722:
1.597 albertel 5723: div.LC_grade_show_problem_header,
5724: div.LC_grade_submissions_header,
5725: div.LC_grade_message_center_header,
5726: div.LC_grade_assign_header {
1.705 tempelho 5727: font-weight: bold;
5728: font-size: large;
1.597 albertel 5729: }
1.795 www 5730:
1.597 albertel 5731: div.LC_grade_show_problem_problem,
5732: div.LC_grade_submissions_body,
5733: div.LC_grade_message_center_body,
5734: div.LC_grade_assign_body {
5735: border: 1px solid black;
5736: width: 99%;
5737: background: #FFFFFF;
5738: }
1.795 www 5739:
1.598 albertel 5740: span.LC_grade_check_note {
1.705 tempelho 5741: font-weight: normal;
5742: font-size: medium;
1.598 albertel 5743: display: inline;
5744: position: absolute;
5745: right: 1em;
5746: }
1.597 albertel 5747:
1.613 albertel 5748: table.LC_scantron_action {
5749: width: 100%;
5750: }
1.795 www 5751:
1.613 albertel 5752: table.LC_scantron_action tr th {
1.698 harmsja 5753: font-weight:bold;
5754: font-style:normal;
1.613 albertel 5755: }
1.795 www 5756:
1.779 bisitz 5757: .LC_edit_problem_header,
1.614 albertel 5758: div.LC_edit_problem_footer {
1.705 tempelho 5759: font-weight: normal;
5760: font-size: medium;
1.602 albertel 5761: margin: 2px;
1.600 albertel 5762: }
1.795 www 5763:
1.600 albertel 5764: div.LC_edit_problem_header,
1.602 albertel 5765: div.LC_edit_problem_header div,
1.614 albertel 5766: div.LC_edit_problem_footer,
5767: div.LC_edit_problem_footer div,
1.602 albertel 5768: div.LC_edit_problem_editxml_header,
5769: div.LC_edit_problem_editxml_header div {
1.600 albertel 5770: margin-top: 5px;
5771: }
1.795 www 5772:
1.600 albertel 5773: div.LC_edit_problem_header_title {
1.705 tempelho 5774: font-weight: bold;
5775: font-size: larger;
1.602 albertel 5776: background: $tabbg;
5777: padding: 3px;
5778: }
1.795 www 5779:
1.602 albertel 5780: table.LC_edit_problem_header_title {
1.705 tempelho 5781: font-size: larger;
5782: font-weight: bold;
1.602 albertel 5783: width: 100%;
5784: border-color: $pgbg;
5785: border-style: solid;
5786: border-width: $border;
1.600 albertel 5787: background: $tabbg;
1.602 albertel 5788: border-collapse: collapse;
1.803 bisitz 5789: padding: 0;
1.602 albertel 5790: }
5791:
5792: div.LC_edit_problem_discards {
5793: float: left;
5794: padding-bottom: 5px;
5795: }
1.795 www 5796:
1.602 albertel 5797: div.LC_edit_problem_saves {
5798: float: right;
5799: padding-bottom: 5px;
1.600 albertel 5800: }
1.795 www 5801:
1.679 riegler 5802: img.stift{
1.803 bisitz 5803: border-width: 0;
5804: vertical-align: middle;
1.677 riegler 5805: }
1.680 riegler 5806:
1.681 riegler 5807: table#LC_mainmenu{
5808: margin-top:10px;
5809: width:80%;
5810: }
5811:
1.680 riegler 5812: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5813: vertical-align: top;
5814: width: 45%;
5815: }
1.795 www 5816:
1.779 bisitz 5817: .LC_mainmenu_fieldset_category {
5818: color: $font;
5819: background: $pgbg;
5820: font-size: small;
5821: font-weight: bold;
1.777 tempelho 5822: }
1.795 www 5823:
1.716 raeburn 5824: div.LC_createcourse {
5825: margin: 10px 10px 10px 10px;
5826: }
5827:
1.693 droeschl 5828: /* ---- Remove when done ----
5829: # The following styles is part of the redesign of LON-CAPA and are
5830: # subject to change during this project.
5831: # Don't rely on their current functionality as they might be
5832: # changed or removed.
5833: # --------------------------*/
5834:
1.698 harmsja 5835: a:hover,
1.897 wenzelju 5836: ol.LC_primary_menu a:hover,
1.721 harmsja 5837: ol#LC_MenuBreadcrumbs a:hover,
5838: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5839: ul#LC_secondary_menu a:hover,
1.721 harmsja 5840: .LC_FormSectionClearButton input:hover
1.795 www 5841: ul.LC_TabContent li:hover a {
1.698 harmsja 5842: color:#BF2317;
5843: text-decoration:none;
1.693 droeschl 5844: }
5845:
1.779 bisitz 5846: h1 {
1.813 bisitz 5847: padding: 0;
1.693 droeschl 5848: line-height:130%;
5849: }
1.698 harmsja 5850:
1.795 www 5851: h2,h3,h4,h5,h6 {
1.803 bisitz 5852: margin: 5px 0 5px 0;
5853: padding: 0;
1.721 harmsja 5854: line-height:130%;
1.693 droeschl 5855: }
1.795 www 5856:
5857: .LC_hcell {
1.698 harmsja 5858: padding:3px 15px 3px 15px;
1.803 bisitz 5859: margin: 0;
1.703 harmsja 5860: background-color:$tabbg;
1.801 tempelho 5861: color:$fontmenu;
1.779 bisitz 5862: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5863: }
1.795 www 5864:
1.840 bisitz 5865: .LC_Box > .LC_hcell {
1.847 tempelho 5866: margin: 0 -10px 10px -10px;
1.835 bisitz 5867: }
5868:
1.721 harmsja 5869: .LC_noBorder {
1.803 bisitz 5870: border: 0;
1.698 harmsja 5871: }
1.693 droeschl 5872:
1.761 tempelho 5873: .LC_Right {
5874: float: right;
1.803 bisitz 5875: margin: 0;
5876: padding: 0;
1.761 tempelho 5877: }
5878:
1.721 harmsja 5879: .LC_FormSectionClearButton input {
1.779 bisitz 5880: background-color:transparent;
1.803 bisitz 5881: border: none;
1.698 harmsja 5882: cursor:pointer;
5883: text-decoration:underline;
1.693 droeschl 5884: }
1.763 bisitz 5885:
5886: .LC_help_open_topic {
5887: color: #FFFFFF;
5888: background-color: #EEEEFF;
5889: margin: 1px;
5890: padding: 4px;
5891: border: 1px solid #000033;
5892: white-space: nowrap;
1.783 amueller 5893: /* vertical-align: middle; */
1.759 neumanie 5894: }
1.693 droeschl 5895:
1.698 harmsja 5896: dl,ul,div,fieldset {
1.803 bisitz 5897: margin: 10px 10px 10px 0;
1.806 bisitz 5898: /* overflow: hidden; */
1.693 droeschl 5899: }
1.795 www 5900:
1.838 bisitz 5901: fieldset > legend {
5902: font-weight: bold;
5903: padding: 0 5px 0 5px;
5904: }
5905:
1.813 bisitz 5906: #LC_nav_bar {
1.807 droeschl 5907: float: left;
1.852 droeschl 5908: margin: 0.2em 0 0 0;
1.807 droeschl 5909: }
5910:
1.813 bisitz 5911: #LC_nav_bar em{
1.807 droeschl 5912: font-weight: bold;
5913: font-style: normal;
5914: }
5915:
1.897 wenzelju 5916: ol.LC_primary_menu {
1.807 droeschl 5917: float: right;
1.852 droeschl 5918: margin: 0.2em 0 0 0;
1.807 droeschl 5919: }
5920:
1.852 droeschl 5921: ol#LC_PathBreadcrumbs {
1.803 bisitz 5922: margin: 0;
1.693 droeschl 5923: }
5924:
1.897 wenzelju 5925: ol.LC_primary_menu li {
1.693 droeschl 5926: display: inline;
1.803 bisitz 5927: padding: 5px 5px 0 10px;
1.693 droeschl 5928: vertical-align: top;
5929: }
5930:
1.897 wenzelju 5931: ol.LC_primary_menu li img {
1.693 droeschl 5932: vertical-align: bottom;
5933: }
5934:
1.897 wenzelju 5935: ol.LC_primary_menu a {
1.693 droeschl 5936: font-size: 90%;
5937: color: RGB(80, 80, 80);
5938: text-decoration: none;
5939: }
1.795 www 5940:
1.897 wenzelju 5941: ul#LC_secondary_menu {
1.807 droeschl 5942: clear: both;
1.808 droeschl 5943: color: $fontmenu;
5944: background: $tabbg;
5945: list-style: none;
5946: padding: 0;
5947: margin: 0;
5948: width: 100%;
5949: }
5950:
1.897 wenzelju 5951: ul#LC_secondary_menu li {
1.808 droeschl 5952: font-weight: bold;
5953: line-height: 1.8em;
5954: padding: 0 0.8em;
5955: border-right: 1px solid black;
5956: display: inline;
5957: vertical-align: middle;
1.807 droeschl 5958: }
5959:
1.847 tempelho 5960: ul.LC_TabContent {
1.721 harmsja 5961: display:block;
1.847 tempelho 5962: background: $sidebg;
1.858 bisitz 5963: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5964: list-style:none;
1.870 tempelho 5965: margin: 0 -10px;
1.803 bisitz 5966: padding: 0;
1.693 droeschl 5967: }
5968:
1.795 www 5969: ul.LC_TabContent li,
5970: ul.LC_TabContentBigger li {
1.741 harmsja 5971: float:left;
5972: }
1.795 www 5973:
1.897 wenzelju 5974: ul#LC_secondary_menu li a {
1.808 droeschl 5975: color: $fontmenu;
1.693 droeschl 5976: text-decoration: none;
5977: }
1.795 www 5978:
1.721 harmsja 5979: ul.LC_TabContent {
1.847 tempelho 5980: min-height:1.5em;
1.721 harmsja 5981: }
1.795 www 5982:
5983: ul.LC_TabContent li {
1.741 harmsja 5984: vertical-align:middle;
1.803 bisitz 5985: padding: 0 10px 0 10px;
1.745 ehlerst 5986: background-color:$tabbg;
5987: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5988: }
1.795 www 5989:
1.847 tempelho 5990: ul.LC_TabContent .right {
5991: float:right;
5992: }
5993:
1.795 www 5994: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5995: color:rgb(47,47,47);
5996: text-decoration:none;
5997: font-size:95%;
5998: font-weight:bold;
1.761 tempelho 5999: padding-right: 16px;
1.721 harmsja 6000: }
1.795 www 6001:
6002: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 6003: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 6004: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 6005: padding-right: 16px;
1.744 ehlerst 6006: }
1.795 www 6007:
1.870 tempelho 6008: #maincoursedoc {
6009: clear:both;
6010: }
6011:
6012: ul.LC_TabContentBigger {
6013: display:block;
6014: list-style:none;
6015: padding: 0;
6016: }
6017:
1.795 www 6018: ul.LC_TabContentBigger li {
1.870 tempelho 6019: vertical-align:bottom;
6020: height: 30px;
6021: font-size:110%;
6022: font-weight:bold;
6023: color: #737373;
1.841 tempelho 6024: }
6025:
1.870 tempelho 6026:
6027: ul.LC_TabContentBigger li a {
6028: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6029: height: 30px;
6030: line-height: 30px;
6031: text-align: center;
6032: display: block;
6033: text-decoration: none;
1.741 harmsja 6034: }
1.795 www 6035:
1.870 tempelho 6036: ul.LC_TabContentBigger li:hover a,
6037: ul.LC_TabContentBigger li.active a {
6038: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6039: color:$font;
1.870 tempelho 6040: text-decoration: underline;
1.744 ehlerst 6041: }
1.795 www 6042:
1.870 tempelho 6043:
6044: ul.LC_TabContentBigger li b {
6045: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6046: display: block;
6047: float: left;
6048: padding: 0 30px;
6049: }
6050:
6051: ul.LC_TabContentBigger li:hover b,
6052: ul.LC_TabContentBigger li.active b {
6053: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6054: color:$font;
6055: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6056: }
1.693 droeschl 6057:
1.870 tempelho 6058:
1.862 bisitz 6059: ul.LC_CourseBreadcrumbs {
6060: background: $sidebg;
6061: line-height: 32px;
6062: padding-left: 10px;
6063: margin: 0 0 10px 0;
6064: list-style-position: inside;
6065:
6066: }
6067:
1.795 www 6068: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6069: ol#LC_PathBreadcrumbs {
1.693 droeschl 6070: padding-left: 10px;
1.819 tempelho 6071: margin: 0;
1.693 droeschl 6072: list-style-position: inside;
6073: }
6074:
1.795 www 6075: ol#LC_MenuBreadcrumbs li,
6076: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6077: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6078: display: inline;
6079: white-space: nowrap;
1.693 droeschl 6080: }
6081:
1.823 bisitz 6082: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6083: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6084: text-decoration: none;
6085: font-size:90%;
6086: }
1.795 www 6087:
6088: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6089: text-decoration:none;
6090: font-size:100%;
6091: font-weight:bold;
1.693 droeschl 6092: }
1.795 www 6093:
1.840 bisitz 6094: .LC_Box {
1.835 bisitz 6095: border: solid 1px $lg_border_color;
6096: padding: 0 10px 10px 10px;
1.746 neumanie 6097: }
1.795 www 6098:
6099: .LC_AboutMe_Image {
1.747 neumanie 6100: float:left;
6101: margin-right:10px;
6102: }
1.795 www 6103:
6104: .LC_Clear_AboutMe_Image {
1.747 neumanie 6105: clear:left;
6106: }
1.795 www 6107:
1.721 harmsja 6108: dl.LC_ListStyleClean dt {
1.693 droeschl 6109: padding-right: 5px;
6110: display: table-header-group;
6111: }
6112:
1.721 harmsja 6113: dl.LC_ListStyleClean dd {
1.693 droeschl 6114: display: table-row;
6115: }
6116:
1.721 harmsja 6117: .LC_ListStyleClean,
6118: .LC_ListStyleSimple,
6119: .LC_ListStyleNormal,
1.777 tempelho 6120: .LC_ListStyle_Border,
1.795 www 6121: .LC_ListStyleSpecial {
1.693 droeschl 6122: /*display:block; */
6123: list-style-position: inside;
6124: list-style-type: none;
6125: overflow: hidden;
1.803 bisitz 6126: padding: 0;
1.693 droeschl 6127: }
6128:
1.721 harmsja 6129: .LC_ListStyleSimple li,
6130: .LC_ListStyleSimple dd,
6131: .LC_ListStyleNormal li,
6132: .LC_ListStyleNormal dd,
6133: .LC_ListStyleSpecial li,
1.795 www 6134: .LC_ListStyleSpecial dd {
1.803 bisitz 6135: margin: 0;
1.693 droeschl 6136: padding: 5px 5px 5px 10px;
6137: clear: both;
6138: }
6139:
1.721 harmsja 6140: .LC_ListStyleClean li,
6141: .LC_ListStyleClean dd {
1.803 bisitz 6142: padding-top: 0;
6143: padding-bottom: 0;
1.693 droeschl 6144: }
6145:
1.721 harmsja 6146: .LC_ListStyleSimple dd,
1.795 www 6147: .LC_ListStyleSimple li {
1.698 harmsja 6148: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6149: }
6150:
1.721 harmsja 6151: .LC_ListStyleSpecial li,
6152: .LC_ListStyleSpecial dd {
1.693 droeschl 6153: list-style-type: none;
6154: background-color: RGB(220, 220, 220);
6155: margin-bottom: 4px;
6156: }
6157:
1.721 harmsja 6158: table.LC_SimpleTable {
1.698 harmsja 6159: margin:5px;
6160: border:solid 1px $lg_border_color;
1.795 www 6161: }
1.693 droeschl 6162:
1.721 harmsja 6163: table.LC_SimpleTable tr {
1.803 bisitz 6164: padding: 0;
1.698 harmsja 6165: border:solid 1px $lg_border_color;
1.693 droeschl 6166: }
1.795 www 6167:
6168: table.LC_SimpleTable thead {
1.698 harmsja 6169: background:rgb(220,220,220);
1.693 droeschl 6170: }
6171:
1.721 harmsja 6172: div.LC_columnSection {
1.693 droeschl 6173: display: block;
6174: clear: both;
6175: overflow: hidden;
1.803 bisitz 6176: margin: 0;
1.693 droeschl 6177: }
6178:
1.721 harmsja 6179: div.LC_columnSection>* {
1.693 droeschl 6180: float: left;
1.803 bisitz 6181: margin: 10px 20px 10px 0;
1.747 neumanie 6182: overflow:hidden;
1.693 droeschl 6183: }
1.721 harmsja 6184:
1.694 tempelho 6185: .LC_loginpage_container {
6186: text-align:left;
6187: margin : 0 auto;
1.785 tempelho 6188: width:90%;
1.694 tempelho 6189: padding: 10px;
6190: height: auto;
1.712 muellerd 6191: background-color:#FFFFFF;
1.694 tempelho 6192: border:1px solid #CCCCCC;
6193: }
6194:
6195:
6196: .LC_loginpage_loginContainer {
6197: float:left;
1.712 muellerd 6198: width: 182px;
1.785 tempelho 6199: padding: 2px;
1.712 muellerd 6200: border:1px solid #CCCCCC;
6201: background-color:$loginbg;
1.694 tempelho 6202: }
6203:
1.795 www 6204: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6205: margin-top: 0;
1.712 muellerd 6206: display:block;
6207: background:$bgcol;
6208: color:$textcol;
6209: padding-left:5px;
6210: }
1.785 tempelho 6211:
1.694 tempelho 6212: .LC_loginpage_loginInfo {
6213: float:left;
1.785 tempelho 6214: width:182px;
1.694 tempelho 6215: border:1px solid #CCCCCC;
1.785 tempelho 6216: padding:2px;
1.712 muellerd 6217: }
6218:
1.694 tempelho 6219: .LC_loginpage_space {
1.754 droeschl 6220: clear: both;
6221: margin-bottom: 20px;
1.694 tempelho 6222: border-bottom: 1px solid #CCCCCC;
6223: }
6224:
1.785 tempelho 6225: .LC_loginpage_floatLeft {
6226: float: left;
6227: width: 200px;
6228: margin: 0;
6229: }
6230:
1.795 www 6231: table em {
1.754 droeschl 6232: font-weight: bold;
6233: font-style: normal;
1.748 schulted 6234: }
1.795 www 6235:
1.779 bisitz 6236: table.LC_tableBrowseRes,
1.795 www 6237: table.LC_tableOfContent {
1.769 schulted 6238: border:none;
1.858 bisitz 6239: border-spacing: 1px;
1.754 droeschl 6240: padding: 3px;
6241: background-color: #FFFFFF;
6242: font-size: 90%;
1.753 droeschl 6243: }
1.789 droeschl 6244:
6245: table.LC_tableOfContent{
6246: border-collapse: collapse;
6247: }
6248:
1.771 droeschl 6249: table.LC_tableBrowseRes a,
1.768 schulted 6250: table.LC_tableOfContent a {
1.771 droeschl 6251: background-color: transparent;
1.753 droeschl 6252: text-decoration: none;
6253: }
6254:
1.771 droeschl 6255: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6256: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6257: background-color: #EEEEEE;
1.753 droeschl 6258: }
6259:
1.795 www 6260: table.LC_tableOfContent img {
1.753 droeschl 6261: border: none;
6262: height: 1.3em;
6263: vertical-align: text-bottom;
6264: margin-right: 0.3em;
6265: }
1.757 schulted 6266:
1.795 www 6267: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6268: background-image:url(/res/adm/pages/open-first-problem.gif);
6269: }
6270:
1.795 www 6271: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6272: background-image:url(/res/adm/pages/start-navigation.gif);
6273: }
6274:
1.795 www 6275: a#LC_content_toolbar_closenav {
1.774 ehlerst 6276: background-image:url(/res/adm/pages/close-navigation.gif);
6277: }
6278:
1.795 www 6279: a#LC_content_toolbar_everything {
1.774 ehlerst 6280: background-image:url(/res/adm/pages/show-all.gif);
6281: }
6282:
1.795 www 6283: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6284: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6285: }
6286:
1.795 www 6287: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6288: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6289: }
6290:
1.795 www 6291: a#LC_content_toolbar_changefolder {
1.757 schulted 6292: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6293: }
6294:
1.795 www 6295: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6296: background-image:url(/res/adm/pages/open-all-folders.gif);
6297: }
6298:
1.795 www 6299: ul#LC_toolbar li a:hover {
1.757 schulted 6300: background-position: bottom center;
6301: }
6302:
1.795 www 6303: ul#LC_toolbar {
1.803 bisitz 6304: padding: 0;
1.757 schulted 6305: margin: 2px;
6306: list-style:none;
6307: position:relative;
6308: background-color:white;
6309: }
6310:
1.795 www 6311: ul#LC_toolbar li {
1.757 schulted 6312: border:1px solid white;
1.803 bisitz 6313: padding: 0;
1.757 schulted 6314: margin: 0;
1.795 www 6315: float: left;
1.767 droeschl 6316: display:inline;
1.757 schulted 6317: vertical-align:middle;
1.795 www 6318: }
1.757 schulted 6319:
1.783 amueller 6320:
1.795 www 6321: a.LC_toolbarItem {
1.767 droeschl 6322: display:block;
1.803 bisitz 6323: padding: 0;
6324: margin: 0;
1.757 schulted 6325: height: 32px;
6326: width: 32px;
1.779 bisitz 6327: color:white;
1.803 bisitz 6328: border: none;
1.757 schulted 6329: background-repeat:no-repeat;
6330: background-color:transparent;
6331: }
6332:
1.843 bisitz 6333: ul.LC_funclist li {
1.782 bisitz 6334: float: left;
6335: white-space: nowrap;
6336: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6337: margin: 0 15px 15px 10px;
1.782 bisitz 6338: }
6339:
1.757 schulted 6340:
1.343 albertel 6341: END
6342: }
6343:
1.306 albertel 6344: =pod
6345:
6346: =item * &headtag()
6347:
6348: Returns a uniform footer for LON-CAPA web pages.
6349:
1.307 albertel 6350: Inputs: $title - optional title for the head
6351: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6352: $args - optional arguments
1.319 albertel 6353: force_register - if is true call registerurl so the remote is
6354: informed
1.415 albertel 6355: redirect -> array ref of
6356: 1- seconds before redirect occurs
6357: 2- url to redirect to
6358: 3- whether the side effect should occur
1.315 albertel 6359: (side effect of setting
6360: $env{'internal.head.redirect'} to the url
6361: redirected too)
1.352 albertel 6362: domain -> force to color decorate a page for a specific
6363: domain
6364: function -> force usage of a specific rolish color scheme
6365: bgcolor -> override the default page bgcolor
1.460 albertel 6366: no_auto_mt_title
6367: -> prevent &mt()ing the title arg
1.464 albertel 6368:
1.306 albertel 6369: =cut
6370:
6371: sub headtag {
1.313 albertel 6372: my ($title,$head_extra,$args) = @_;
1.306 albertel 6373:
1.363 albertel 6374: my $function = $args->{'function'} || &get_users_function();
6375: my $domain = $args->{'domain'} || &determinedomain();
6376: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6377: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6378: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6379: #time(),
1.418 albertel 6380: $env{'environment.color.timestamp'},
1.363 albertel 6381: $function,$domain,$bgcolor);
6382:
1.369 www 6383: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6384:
1.308 albertel 6385: my $result =
6386: '<head>'.
1.461 albertel 6387: &font_settings();
1.319 albertel 6388:
1.461 albertel 6389: if (!$args->{'frameset'}) {
6390: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6391: }
1.319 albertel 6392: if ($args->{'force_register'}) {
6393: $result .= &Apache::lonmenu::registerurl(1);
6394: }
1.436 albertel 6395: if (!$args->{'no_nav_bar'}
6396: && !$args->{'only_body'}
6397: && !$args->{'frameset'}) {
6398: $result .= &help_menu_js();
6399: }
1.319 albertel 6400:
1.314 albertel 6401: if (ref($args->{'redirect'})) {
1.414 albertel 6402: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6403: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6404: if (!$inhibit_continue) {
6405: $env{'internal.head.redirect'} = $url;
6406: }
1.313 albertel 6407: $result.=<<ADDMETA
6408: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6409: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6410: ADDMETA
6411: }
1.306 albertel 6412: if (!defined($title)) {
6413: $title = 'The LearningOnline Network with CAPA';
6414: }
1.460 albertel 6415: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6416: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6417: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6418: .$head_extra;
1.306 albertel 6419: return $result;
6420: }
6421:
6422: =pod
6423:
1.340 albertel 6424: =item * &font_settings()
6425:
6426: Returns neccessary <meta> to set the proper encoding
6427:
6428: Inputs: none
6429:
6430: =cut
6431:
6432: sub font_settings {
6433: my $headerstring='';
1.647 www 6434: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6435: $headerstring.=
6436: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6437: }
6438: return $headerstring;
6439: }
6440:
1.341 albertel 6441: =pod
6442:
6443: =item * &xml_begin()
6444:
6445: Returns the needed doctype and <html>
6446:
6447: Inputs: none
6448:
6449: =cut
6450:
6451: sub xml_begin {
6452: my $output='';
6453:
1.592 albertel 6454: if ($env{'internal.start_page'}==1) {
6455: &Apache::lonhtmlcommon::init_htmlareafields();
6456: }
1.342 albertel 6457:
1.341 albertel 6458: if ($env{'browser.mathml'}) {
6459: $output='<?xml version="1.0"?>'
6460: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6461: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6462:
6463: # .'<!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">] >'
6464: .'<!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">'
6465: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6466: .'xmlns="http://www.w3.org/1999/xhtml">';
6467: } else {
1.849 bisitz 6468: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6469: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6470: }
6471: return $output;
6472: }
1.340 albertel 6473:
6474: =pod
6475:
1.306 albertel 6476: =item * &endheadtag()
6477:
6478: Returns a uniform </head> for LON-CAPA web pages.
6479:
6480: Inputs: none
6481:
6482: =cut
6483:
6484: sub endheadtag {
6485: return '</head>';
6486: }
6487:
6488: =pod
6489:
6490: =item * &head()
6491:
6492: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6493:
1.648 raeburn 6494: Inputs:
6495:
6496: =over 4
6497:
6498: $title - optional title for the page
6499:
6500: $head_extra - optional extra HTML to put inside the <head>
6501:
6502: =back
1.405 albertel 6503:
1.306 albertel 6504: =cut
6505:
6506: sub head {
1.325 albertel 6507: my ($title,$head_extra,$args) = @_;
6508: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6509: }
6510:
6511: =pod
6512:
6513: =item * &start_page()
6514:
6515: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6516:
1.648 raeburn 6517: Inputs:
6518:
6519: =over 4
6520:
6521: $title - optional title for the page
6522:
6523: $head_extra - optional extra HTML to incude inside the <head>
6524:
6525: $args - additional optional args supported are:
6526:
6527: =over 8
6528:
6529: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6530: arg on
1.814 bisitz 6531: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6532: add_entries -> additional attributes to add to the <body>
6533: domain -> force to color decorate a page for a
1.317 albertel 6534: specific domain
1.648 raeburn 6535: function -> force usage of a specific rolish color
1.317 albertel 6536: scheme
1.648 raeburn 6537: redirect -> see &headtag()
6538: bgcolor -> override the default page bg color
6539: js_ready -> return a string ready for being used in
1.317 albertel 6540: a javascript writeln
1.648 raeburn 6541: html_encode -> return a string ready for being used in
1.320 albertel 6542: a html attribute
1.648 raeburn 6543: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6544: $forcereg arg
1.648 raeburn 6545: frameset -> if true will start with a <frameset>
1.330 albertel 6546: rather than <body>
1.648 raeburn 6547: skip_phases -> hash ref of
1.338 albertel 6548: head -> skip the <html><head> generation
6549: body -> skip all <body> generation
1.648 raeburn 6550: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6551: 'Switch To Inline Menu' link
1.648 raeburn 6552: no_auto_mt_title -> prevent &mt()ing the title arg
6553: inherit_jsmath -> when creating popup window in a page,
6554: should it have jsmath forced on by the
6555: current page
1.867 kalberla 6556: bread_crumbs -> Array containing breadcrumbs
6557: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6558:
1.648 raeburn 6559: =back
1.460 albertel 6560:
1.648 raeburn 6561: =back
1.562 albertel 6562:
1.306 albertel 6563: =cut
6564:
6565: sub start_page {
1.309 albertel 6566: my ($title,$head_extra,$args) = @_;
1.318 albertel 6567: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6568: my %head_args;
1.352 albertel 6569: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6570: 'bgcolor','frameset','no_nav_bar','only_body',
6571: 'no_auto_mt_title') {
1.319 albertel 6572: if (defined($args->{$arg})) {
1.324 raeburn 6573: $head_args{$arg} = $args->{$arg};
1.319 albertel 6574: }
1.313 albertel 6575: }
1.319 albertel 6576:
1.315 albertel 6577: $env{'internal.start_page'}++;
1.338 albertel 6578: my $result;
6579: if (! exists($args->{'skip_phases'}{'head'}) ) {
6580: $result.=
1.341 albertel 6581: &xml_begin().
1.338 albertel 6582: &headtag($title,$head_extra,\%head_args).&endheadtag();
6583: }
6584:
6585: if (! exists($args->{'skip_phases'}{'body'}) ) {
6586: if ($args->{'frameset'}) {
6587: my $attr_string = &make_attr_string($args->{'force_register'},
6588: $args->{'add_entries'});
6589: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6590: } else {
6591: $result .=
6592: &bodytag($title,
6593: $args->{'function'}, $args->{'add_entries'},
6594: $args->{'only_body'}, $args->{'domain'},
6595: $args->{'force_register'}, $args->{'no_nav_bar'},
6596: $args->{'bgcolor'}, $args->{'no_inline_link'},
6597: $args);
6598: }
1.330 albertel 6599: }
1.338 albertel 6600:
1.315 albertel 6601: if ($args->{'js_ready'}) {
1.713 kaisler 6602: $result = &js_ready($result);
1.315 albertel 6603: }
1.320 albertel 6604: if ($args->{'html_encode'}) {
1.713 kaisler 6605: $result = &html_encode($result);
6606: }
6607:
1.813 bisitz 6608: # Preparation for new and consistent functionlist at top of screen
6609: # if ($args->{'functionlist'}) {
6610: # $result .= &build_functionlist();
6611: #}
6612:
6613: # Don't add anything more if only_body wanted
6614: return $result if $args->{'only_body'};
6615:
6616: #Breadcrumbs
1.758 kaisler 6617: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6618: &Apache::lonhtmlcommon::clear_breadcrumbs();
6619: #if any br links exists, add them to the breadcrumbs
6620: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6621: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6622: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6623: }
6624: }
6625:
6626: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6627: if(exists($args->{'bread_crumbs_component'})){
6628: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6629: }else{
6630: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6631: }
1.320 albertel 6632: }
1.315 albertel 6633: return $result;
1.306 albertel 6634: }
6635:
1.330 albertel 6636:
1.306 albertel 6637: =pod
6638:
6639: =item * &head()
6640:
6641: Returns a complete </body></html> section for LON-CAPA web pages.
6642:
1.315 albertel 6643: Inputs: $args - additional optional args supported are:
6644: js_ready -> return a string ready for being used in
6645: a javascript writeln
1.320 albertel 6646: html_encode -> return a string ready for being used in
6647: a html attribute
1.330 albertel 6648: frameset -> if true will start with a <frameset>
6649: rather than <body>
1.493 albertel 6650: dicsussion -> if true will get discussion from
6651: lonxml::xmlend
6652: (you can pass the target and parser arguments
6653: through optional 'target' and 'parser' args
6654: to this routine)
1.306 albertel 6655:
6656: =cut
6657:
6658: sub end_page {
1.315 albertel 6659: my ($args) = @_;
6660: $env{'internal.end_page'}++;
1.330 albertel 6661: my $result;
1.335 albertel 6662: if ($args->{'discussion'}) {
6663: my ($target,$parser);
6664: if (ref($args->{'discussion'})) {
6665: ($target,$parser) =($args->{'discussion'}{'target'},
6666: $args->{'discussion'}{'parser'});
6667: }
6668: $result .= &Apache::lonxml::xmlend($target,$parser);
6669: }
6670:
1.330 albertel 6671: if ($args->{'frameset'}) {
6672: $result .= '</frameset>';
6673: } else {
1.635 raeburn 6674: $result .= &endbodytag($args);
1.330 albertel 6675: }
6676: $result .= "\n</html>";
6677:
1.315 albertel 6678: if ($args->{'js_ready'}) {
1.317 albertel 6679: $result = &js_ready($result);
1.315 albertel 6680: }
1.335 albertel 6681:
1.320 albertel 6682: if ($args->{'html_encode'}) {
6683: $result = &html_encode($result);
6684: }
1.335 albertel 6685:
1.315 albertel 6686: return $result;
6687: }
6688:
1.320 albertel 6689: sub html_encode {
6690: my ($result) = @_;
6691:
1.322 albertel 6692: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6693:
6694: return $result;
6695: }
1.317 albertel 6696: sub js_ready {
6697: my ($result) = @_;
6698:
1.323 albertel 6699: $result =~ s/[\n\r]/ /xmsg;
6700: $result =~ s/\\/\\\\/xmsg;
6701: $result =~ s/'/\\'/xmsg;
1.372 albertel 6702: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6703:
6704: return $result;
6705: }
6706:
1.315 albertel 6707: sub validate_page {
6708: if ( exists($env{'internal.start_page'})
1.316 albertel 6709: && $env{'internal.start_page'} > 1) {
6710: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6711: $env{'internal.start_page'}.' '.
1.316 albertel 6712: $ENV{'request.filename'});
1.315 albertel 6713: }
6714: if ( exists($env{'internal.end_page'})
1.316 albertel 6715: && $env{'internal.end_page'} > 1) {
6716: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6717: $env{'internal.end_page'}.' '.
1.316 albertel 6718: $env{'request.filename'});
1.315 albertel 6719: }
6720: if ( exists($env{'internal.start_page'})
6721: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6722: &Apache::lonnet::logthis('start_page called without end_page '.
6723: $env{'request.filename'});
1.315 albertel 6724: }
6725: if ( ! exists($env{'internal.start_page'})
6726: && exists($env{'internal.end_page'})) {
1.316 albertel 6727: &Apache::lonnet::logthis('end_page called without start_page'.
6728: $env{'request.filename'});
1.315 albertel 6729: }
1.306 albertel 6730: }
1.315 albertel 6731:
1.318 albertel 6732: sub simple_error_page {
6733: my ($r,$title,$msg) = @_;
6734: my $page =
6735: &Apache::loncommon::start_page($title).
6736: &mt($msg).
6737: &Apache::loncommon::end_page();
6738: if (ref($r)) {
6739: $r->print($page);
1.327 albertel 6740: return;
1.318 albertel 6741: }
6742: return $page;
6743: }
1.347 albertel 6744:
6745: {
1.610 albertel 6746: my @row_count;
1.347 albertel 6747: sub start_data_table {
1.422 albertel 6748: my ($add_class) = @_;
6749: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6750: unshift(@row_count,0);
1.422 albertel 6751: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6752: }
6753:
6754: sub end_data_table {
1.610 albertel 6755: shift(@row_count);
1.389 albertel 6756: return '</table>'."\n";;
1.347 albertel 6757: }
6758:
6759: sub start_data_table_row {
1.422 albertel 6760: my ($add_class) = @_;
1.610 albertel 6761: $row_count[0]++;
6762: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6763: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6764: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6765: }
1.471 banghart 6766:
6767: sub continue_data_table_row {
6768: my ($add_class) = @_;
1.610 albertel 6769: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6770: $css_class = (join(' ',$css_class,$add_class));
6771: return '<tr class="'.$css_class.'">'."\n";;
6772: }
1.347 albertel 6773:
6774: sub end_data_table_row {
1.389 albertel 6775: return '</tr>'."\n";;
1.347 albertel 6776: }
1.367 www 6777:
1.421 albertel 6778: sub start_data_table_empty_row {
1.707 bisitz 6779: # $row_count[0]++;
1.421 albertel 6780: return '<tr class="LC_empty_row" >'."\n";;
6781: }
6782:
6783: sub end_data_table_empty_row {
6784: return '</tr>'."\n";;
6785: }
6786:
1.367 www 6787: sub start_data_table_header_row {
1.389 albertel 6788: return '<tr class="LC_header_row">'."\n";;
1.367 www 6789: }
6790:
6791: sub end_data_table_header_row {
1.389 albertel 6792: return '</tr>'."\n";;
1.367 www 6793: }
1.890 droeschl 6794:
6795: sub data_table_caption {
6796: my $caption = shift;
6797: return "<caption class=\"LC_caption\">$caption</caption>";
6798: }
1.347 albertel 6799: }
6800:
1.548 albertel 6801: =pod
6802:
6803: =item * &inhibit_menu_check($arg)
6804:
6805: Checks for a inhibitmenu state and generates output to preserve it
6806:
6807: Inputs: $arg - can be any of
6808: - undef - in which case the return value is a string
6809: to add into arguments list of a uri
6810: - 'input' - in which case the return value is a HTML
6811: <form> <input> field of type hidden to
6812: preserve the value
6813: - a url - in which case the return value is the url with
6814: the neccesary cgi args added to preserve the
6815: inhibitmenu state
6816: - a ref to a url - no return value, but the string is
6817: updated to include the neccessary cgi
6818: args to preserve the inhibitmenu state
6819:
6820: =cut
6821:
6822: sub inhibit_menu_check {
6823: my ($arg) = @_;
6824: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6825: if ($arg eq 'input') {
6826: if ($env{'form.inhibitmenu'}) {
6827: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6828: } else {
6829: return
6830: }
6831: }
6832: if ($env{'form.inhibitmenu'}) {
6833: if (ref($arg)) {
6834: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6835: } elsif ($arg eq '') {
6836: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6837: } else {
6838: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6839: }
6840: }
6841: if (!ref($arg)) {
6842: return $arg;
6843: }
6844: }
6845:
1.251 albertel 6846: ###############################################
1.182 matthew 6847:
6848: =pod
6849:
1.549 albertel 6850: =back
6851:
6852: =head1 User Information Routines
6853:
6854: =over 4
6855:
1.405 albertel 6856: =item * &get_users_function()
1.182 matthew 6857:
6858: Used by &bodytag to determine the current users primary role.
6859: Returns either 'student','coordinator','admin', or 'author'.
6860:
6861: =cut
6862:
6863: ###############################################
6864: sub get_users_function {
1.815 tempelho 6865: my $function = 'norole';
1.818 tempelho 6866: if ($env{'request.role'}=~/^(st)/) {
6867: $function='student';
6868: }
1.258 albertel 6869: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6870: $function='coordinator';
6871: }
1.258 albertel 6872: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6873: $function='admin';
6874: }
1.826 bisitz 6875: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6876: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6877: $function='author';
6878: }
6879: return $function;
1.54 www 6880: }
1.99 www 6881:
6882: ###############################################
6883:
1.233 raeburn 6884: =pod
6885:
1.821 raeburn 6886: =item * &show_course()
6887:
6888: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6889: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6890:
6891: Inputs:
6892: None
6893:
6894: Outputs:
6895: Scalar: 1 if 'Course' to be used, 0 otherwise.
6896:
6897: =cut
6898:
6899: ###############################################
6900: sub show_course {
6901: my $course = !$env{'user.adv'};
6902: if (!$env{'user.adv'}) {
6903: foreach my $env (keys(%env)) {
6904: next if ($env !~ m/^user\.priv\./);
6905: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6906: $course = 0;
6907: last;
6908: }
6909: }
6910: }
6911: return $course;
6912: }
6913:
6914: ###############################################
6915:
6916: =pod
6917:
1.542 raeburn 6918: =item * &check_user_status()
1.274 raeburn 6919:
6920: Determines current status of supplied role for a
6921: specific user. Roles can be active, previous or future.
6922:
6923: Inputs:
6924: user's domain, user's username, course's domain,
1.375 raeburn 6925: course's number, optional section ID.
1.274 raeburn 6926:
6927: Outputs:
6928: role status: active, previous or future.
6929:
6930: =cut
6931:
6932: sub check_user_status {
1.412 raeburn 6933: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6934: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6935: my @uroles = keys %userinfo;
6936: my $srchstr;
6937: my $active_chk = 'none';
1.412 raeburn 6938: my $now = time;
1.274 raeburn 6939: if (@uroles > 0) {
1.412 raeburn 6940: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6941: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6942: } else {
1.412 raeburn 6943: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6944: }
6945: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6946: my $role_end = 0;
6947: my $role_start = 0;
6948: $active_chk = 'active';
1.412 raeburn 6949: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6950: $role_end = $1;
6951: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6952: $role_start = $1;
1.274 raeburn 6953: }
6954: }
6955: if ($role_start > 0) {
1.412 raeburn 6956: if ($now < $role_start) {
1.274 raeburn 6957: $active_chk = 'future';
6958: }
6959: }
6960: if ($role_end > 0) {
1.412 raeburn 6961: if ($now > $role_end) {
1.274 raeburn 6962: $active_chk = 'previous';
6963: }
6964: }
6965: }
6966: }
6967: return $active_chk;
6968: }
6969:
6970: ###############################################
6971:
6972: =pod
6973:
1.405 albertel 6974: =item * &get_sections()
1.233 raeburn 6975:
6976: Determines all the sections for a course including
6977: sections with students and sections containing other roles.
1.419 raeburn 6978: Incoming parameters:
6979:
6980: 1. domain
6981: 2. course number
6982: 3. reference to array containing roles for which sections should
6983: be gathered (optional).
6984: 4. reference to array containing status types for which sections
6985: should be gathered (optional).
6986:
6987: If the third argument is undefined, sections are gathered for any role.
6988: If the fourth argument is undefined, sections are gathered for any status.
6989: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6990:
1.374 raeburn 6991: Returns section hash (keys are section IDs, values are
6992: number of users in each section), subject to the
1.419 raeburn 6993: optional roles filter, optional status filter
1.233 raeburn 6994:
6995: =cut
6996:
6997: ###############################################
6998: sub get_sections {
1.419 raeburn 6999: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7000: if (!defined($cdom) || !defined($cnum)) {
7001: my $cid = $env{'request.course.id'};
7002:
7003: return if (!defined($cid));
7004:
7005: $cdom = $env{'course.'.$cid.'.domain'};
7006: $cnum = $env{'course.'.$cid.'.num'};
7007: }
7008:
7009: my %sectioncount;
1.419 raeburn 7010: my $now = time;
1.240 albertel 7011:
1.366 albertel 7012: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7013: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7014: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7015: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7016: my $start_index = &Apache::loncoursedata::CL_START();
7017: my $end_index = &Apache::loncoursedata::CL_END();
7018: my $status;
1.366 albertel 7019: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7020: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7021: $data->[$status_index],
7022: $data->[$start_index],
7023: $data->[$end_index]);
7024: if ($stu_status eq 'Active') {
7025: $status = 'active';
7026: } elsif ($end < $now) {
7027: $status = 'previous';
7028: } elsif ($start > $now) {
7029: $status = 'future';
7030: }
7031: if ($section ne '-1' && $section !~ /^\s*$/) {
7032: if ((!defined($possible_status)) || (($status ne '') &&
7033: (grep/^\Q$status\E$/,@{$possible_status}))) {
7034: $sectioncount{$section}++;
7035: }
1.240 albertel 7036: }
7037: }
7038: }
7039: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7040: foreach my $user (sort(keys(%courseroles))) {
7041: if ($user !~ /^(\w{2})/) { next; }
7042: my ($role) = ($user =~ /^(\w{2})/);
7043: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7044: my ($section,$status);
1.240 albertel 7045: if ($role eq 'cr' &&
7046: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7047: $section=$1;
7048: }
7049: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7050: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7051: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7052: if ($end == -1 && $start == -1) {
7053: next; #deleted role
7054: }
7055: if (!defined($possible_status)) {
7056: $sectioncount{$section}++;
7057: } else {
7058: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7059: $status = 'active';
7060: } elsif ($end < $now) {
7061: $status = 'future';
7062: } elsif ($start > $now) {
7063: $status = 'previous';
7064: }
7065: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7066: $sectioncount{$section}++;
7067: }
7068: }
1.233 raeburn 7069: }
1.366 albertel 7070: return %sectioncount;
1.233 raeburn 7071: }
7072:
1.274 raeburn 7073: ###############################################
1.294 raeburn 7074:
7075: =pod
1.405 albertel 7076:
7077: =item * &get_course_users()
7078:
1.275 raeburn 7079: Retrieves usernames:domains for users in the specified course
7080: with specific role(s), and access status.
7081:
7082: Incoming parameters:
1.277 albertel 7083: 1. course domain
7084: 2. course number
7085: 3. access status: users must have - either active,
1.275 raeburn 7086: previous, future, or all.
1.277 albertel 7087: 4. reference to array of permissible roles
1.288 raeburn 7088: 5. reference to array of section restrictions (optional)
7089: 6. reference to results object (hash of hashes).
7090: 7. reference to optional userdata hash
1.609 raeburn 7091: 8. reference to optional statushash
1.630 raeburn 7092: 9. flag if privileged users (except those set to unhide in
7093: course settings) should be excluded
1.609 raeburn 7094: Keys of top level results hash are roles.
1.275 raeburn 7095: Keys of inner hashes are username:domain, with
7096: values set to access type.
1.288 raeburn 7097: Optional userdata hash returns an array with arguments in the
7098: same order as loncoursedata::get_classlist() for student data.
7099:
1.609 raeburn 7100: Optional statushash returns
7101:
1.288 raeburn 7102: Entries for end, start, section and status are blank because
7103: of the possibility of multiple values for non-student roles.
7104:
1.275 raeburn 7105: =cut
1.405 albertel 7106:
1.275 raeburn 7107: ###############################################
1.405 albertel 7108:
1.275 raeburn 7109: sub get_course_users {
1.630 raeburn 7110: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7111: my %idx = ();
1.419 raeburn 7112: my %seclists;
1.288 raeburn 7113:
7114: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7115: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7116: $idx{end} = &Apache::loncoursedata::CL_END();
7117: $idx{start} = &Apache::loncoursedata::CL_START();
7118: $idx{id} = &Apache::loncoursedata::CL_ID();
7119: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7120: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7121: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7122:
1.290 albertel 7123: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7124: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7125: my $now = time;
1.277 albertel 7126: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7127: my $match = 0;
1.412 raeburn 7128: my $secmatch = 0;
1.419 raeburn 7129: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7130: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7131: if ($section eq '') {
7132: $section = 'none';
7133: }
1.291 albertel 7134: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7135: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7136: $secmatch = 1;
7137: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7138: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7139: $secmatch = 1;
7140: }
7141: } else {
1.419 raeburn 7142: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7143: $secmatch = 1;
7144: }
1.290 albertel 7145: }
1.412 raeburn 7146: if (!$secmatch) {
7147: next;
7148: }
1.419 raeburn 7149: }
1.275 raeburn 7150: if (defined($$types{'active'})) {
1.288 raeburn 7151: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7152: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7153: $match = 1;
1.275 raeburn 7154: }
7155: }
7156: if (defined($$types{'previous'})) {
1.609 raeburn 7157: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7158: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7159: $match = 1;
1.275 raeburn 7160: }
7161: }
7162: if (defined($$types{'future'})) {
1.609 raeburn 7163: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7164: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7165: $match = 1;
1.275 raeburn 7166: }
7167: }
1.609 raeburn 7168: if ($match) {
7169: push(@{$seclists{$student}},$section);
7170: if (ref($userdata) eq 'HASH') {
7171: $$userdata{$student} = $$classlist{$student};
7172: }
7173: if (ref($statushash) eq 'HASH') {
7174: $statushash->{$student}{'st'}{$section} = $status;
7175: }
1.288 raeburn 7176: }
1.275 raeburn 7177: }
7178: }
1.412 raeburn 7179: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7180: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7181: my $now = time;
1.609 raeburn 7182: my %displaystatus = ( previous => 'Expired',
7183: active => 'Active',
7184: future => 'Future',
7185: );
1.630 raeburn 7186: my %nothide;
7187: if ($hidepriv) {
7188: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7189: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7190: if ($user !~ /:/) {
7191: $nothide{join(':',split(/[\@]/,$user))}=1;
7192: } else {
7193: $nothide{$user} = 1;
7194: }
7195: }
7196: }
1.439 raeburn 7197: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7198: my $match = 0;
1.412 raeburn 7199: my $secmatch = 0;
1.439 raeburn 7200: my $status;
1.412 raeburn 7201: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7202: $user =~ s/:$//;
1.439 raeburn 7203: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7204: if ($end == -1 || $start == -1) {
7205: next;
7206: }
7207: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7208: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7209: my ($uname,$udom) = split(/:/,$user);
7210: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7211: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7212: $secmatch = 1;
7213: } elsif ($usec eq '') {
1.420 albertel 7214: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7215: $secmatch = 1;
7216: }
7217: } else {
7218: if (grep(/^\Q$usec\E$/,@{$sections})) {
7219: $secmatch = 1;
7220: }
7221: }
7222: if (!$secmatch) {
7223: next;
7224: }
1.288 raeburn 7225: }
1.419 raeburn 7226: if ($usec eq '') {
7227: $usec = 'none';
7228: }
1.275 raeburn 7229: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7230: if ($hidepriv) {
7231: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7232: (!$nothide{$uname.':'.$udom})) {
7233: next;
7234: }
7235: }
1.503 raeburn 7236: if ($end > 0 && $end < $now) {
1.439 raeburn 7237: $status = 'previous';
7238: } elsif ($start > $now) {
7239: $status = 'future';
7240: } else {
7241: $status = 'active';
7242: }
1.277 albertel 7243: foreach my $type (keys(%{$types})) {
1.275 raeburn 7244: if ($status eq $type) {
1.420 albertel 7245: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7246: push(@{$$users{$role}{$user}},$type);
7247: }
1.288 raeburn 7248: $match = 1;
7249: }
7250: }
1.419 raeburn 7251: if (($match) && (ref($userdata) eq 'HASH')) {
7252: if (!exists($$userdata{$uname.':'.$udom})) {
7253: &get_user_info($udom,$uname,\%idx,$userdata);
7254: }
1.420 albertel 7255: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7256: push(@{$seclists{$uname.':'.$udom}},$usec);
7257: }
1.609 raeburn 7258: if (ref($statushash) eq 'HASH') {
7259: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7260: }
1.275 raeburn 7261: }
7262: }
7263: }
7264: }
1.290 albertel 7265: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7266: if ((defined($cdom)) && (defined($cnum))) {
7267: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7268: if ( defined($csettings{'internal.courseowner'}) ) {
7269: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7270: next if ($owner eq '');
7271: my ($ownername,$ownerdom);
7272: if ($owner =~ /^([^:]+):([^:]+)$/) {
7273: $ownername = $1;
7274: $ownerdom = $2;
7275: } else {
7276: $ownername = $owner;
7277: $ownerdom = $cdom;
7278: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7279: }
7280: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7281: if (defined($userdata) &&
1.609 raeburn 7282: !exists($$userdata{$owner})) {
7283: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7284: if (!grep(/^none$/,@{$seclists{$owner}})) {
7285: push(@{$seclists{$owner}},'none');
7286: }
7287: if (ref($statushash) eq 'HASH') {
7288: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7289: }
1.290 albertel 7290: }
1.279 raeburn 7291: }
7292: }
7293: }
1.419 raeburn 7294: foreach my $user (keys(%seclists)) {
7295: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7296: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7297: }
1.275 raeburn 7298: }
7299: return;
7300: }
7301:
1.288 raeburn 7302: sub get_user_info {
7303: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7304: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7305: &plainname($uname,$udom,'lastname');
1.291 albertel 7306: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7307: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7308: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7309: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7310: return;
7311: }
1.275 raeburn 7312:
1.472 raeburn 7313: ###############################################
7314:
7315: =pod
7316:
7317: =item * &get_user_quota()
7318:
7319: Retrieves quota assigned for storage of portfolio files for a user
7320:
7321: Incoming parameters:
7322: 1. user's username
7323: 2. user's domain
7324:
7325: Returns:
1.536 raeburn 7326: 1. Disk quota (in Mb) assigned to student.
7327: 2. (Optional) Type of setting: custom or default
7328: (individually assigned or default for user's
7329: institutional status).
7330: 3. (Optional) - User's institutional status (e.g., faculty, staff
7331: or student - types as defined in localenroll::inst_usertypes
7332: for user's domain, which determines default quota for user.
7333: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7334:
7335: If a value has been stored in the user's environment,
1.536 raeburn 7336: it will return that, otherwise it returns the maximal default
7337: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7338:
7339: =cut
7340:
7341: ###############################################
7342:
7343:
7344: sub get_user_quota {
7345: my ($uname,$udom) = @_;
1.536 raeburn 7346: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7347: if (!defined($udom)) {
7348: $udom = $env{'user.domain'};
7349: }
7350: if (!defined($uname)) {
7351: $uname = $env{'user.name'};
7352: }
7353: if (($udom eq '' || $uname eq '') ||
7354: ($udom eq 'public') && ($uname eq 'public')) {
7355: $quota = 0;
1.536 raeburn 7356: $quotatype = 'default';
7357: $defquota = 0;
1.472 raeburn 7358: } else {
1.536 raeburn 7359: my $inststatus;
1.472 raeburn 7360: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7361: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7362: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7363: } else {
1.536 raeburn 7364: my %userenv =
7365: &Apache::lonnet::get('environment',['portfolioquota',
7366: 'inststatus'],$udom,$uname);
1.472 raeburn 7367: my ($tmp) = keys(%userenv);
7368: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7369: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7370: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7371: } else {
7372: undef(%userenv);
7373: }
7374: }
1.536 raeburn 7375: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7376: if ($quota eq '') {
1.536 raeburn 7377: $quota = $defquota;
7378: $quotatype = 'default';
7379: } else {
7380: $quotatype = 'custom';
1.472 raeburn 7381: }
7382: }
1.536 raeburn 7383: if (wantarray) {
7384: return ($quota,$quotatype,$settingstatus,$defquota);
7385: } else {
7386: return $quota;
7387: }
1.472 raeburn 7388: }
7389:
7390: ###############################################
7391:
7392: =pod
7393:
7394: =item * &default_quota()
7395:
1.536 raeburn 7396: Retrieves default quota assigned for storage of user portfolio files,
7397: given an (optional) user's institutional status.
1.472 raeburn 7398:
7399: Incoming parameters:
7400: 1. domain
1.536 raeburn 7401: 2. (Optional) institutional status(es). This is a : separated list of
7402: status types (e.g., faculty, staff, student etc.)
7403: which apply to the user for whom the default is being retrieved.
7404: If the institutional status string in undefined, the domain
7405: default quota will be returned.
1.472 raeburn 7406:
7407: Returns:
7408: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7409: 2. (Optional) institutional type which determined the value of the
7410: default quota.
1.472 raeburn 7411:
7412: If a value has been stored in the domain's configuration db,
7413: it will return that, otherwise it returns 20 (for backwards
7414: compatibility with domains which have not set up a configuration
7415: db file; the original statically defined portfolio quota was 20 Mb).
7416:
1.536 raeburn 7417: If the user's status includes multiple types (e.g., staff and student),
7418: the largest default quota which applies to the user determines the
7419: default quota returned.
7420:
1.780 raeburn 7421: =back
7422:
1.472 raeburn 7423: =cut
7424:
7425: ###############################################
7426:
7427:
7428: sub default_quota {
1.536 raeburn 7429: my ($udom,$inststatus) = @_;
7430: my ($defquota,$settingstatus);
7431: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7432: ['quotas'],$udom);
7433: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7434: if ($inststatus ne '') {
1.765 raeburn 7435: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7436: foreach my $item (@statuses) {
1.711 raeburn 7437: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7438: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7439: if ($defquota eq '') {
7440: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7441: $settingstatus = $item;
7442: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7443: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7444: $settingstatus = $item;
7445: }
7446: }
7447: } else {
7448: if ($quotahash{'quotas'}{$item} ne '') {
7449: if ($defquota eq '') {
7450: $defquota = $quotahash{'quotas'}{$item};
7451: $settingstatus = $item;
7452: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7453: $defquota = $quotahash{'quotas'}{$item};
7454: $settingstatus = $item;
7455: }
1.536 raeburn 7456: }
7457: }
7458: }
7459: }
7460: if ($defquota eq '') {
1.711 raeburn 7461: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7462: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7463: } else {
7464: $defquota = $quotahash{'quotas'}{'default'};
7465: }
1.536 raeburn 7466: $settingstatus = 'default';
7467: }
7468: } else {
7469: $settingstatus = 'default';
7470: $defquota = 20;
7471: }
7472: if (wantarray) {
7473: return ($defquota,$settingstatus);
1.472 raeburn 7474: } else {
1.536 raeburn 7475: return $defquota;
1.472 raeburn 7476: }
7477: }
7478:
1.384 raeburn 7479: sub get_secgrprole_info {
7480: my ($cdom,$cnum,$needroles,$type) = @_;
7481: my %sections_count = &get_sections($cdom,$cnum);
7482: my @sections = (sort {$a <=> $b} keys(%sections_count));
7483: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7484: my @groups = sort(keys(%curr_groups));
7485: my $allroles = [];
7486: my $rolehash;
7487: my $accesshash = {
7488: active => 'Currently has access',
7489: future => 'Will have future access',
7490: previous => 'Previously had access',
7491: };
7492: if ($needroles) {
7493: $rolehash = {'all' => 'all'};
1.385 albertel 7494: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7495: if (&Apache::lonnet::error(%user_roles)) {
7496: undef(%user_roles);
7497: }
7498: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7499: my ($role)=split(/\:/,$item,2);
7500: if ($role eq 'cr') { next; }
7501: if ($role =~ /^cr/) {
7502: $$rolehash{$role} = (split('/',$role))[3];
7503: } else {
7504: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7505: }
7506: }
7507: foreach my $key (sort(keys(%{$rolehash}))) {
7508: push(@{$allroles},$key);
7509: }
7510: push (@{$allroles},'st');
7511: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7512: }
7513: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7514: }
7515:
1.555 raeburn 7516: sub user_picker {
1.627 raeburn 7517: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7518: my $currdom = $dom;
7519: my %curr_selected = (
7520: srchin => 'dom',
1.580 raeburn 7521: srchby => 'lastname',
1.555 raeburn 7522: );
7523: my $srchterm;
1.625 raeburn 7524: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7525: if ($srch->{'srchby'} ne '') {
7526: $curr_selected{'srchby'} = $srch->{'srchby'};
7527: }
7528: if ($srch->{'srchin'} ne '') {
7529: $curr_selected{'srchin'} = $srch->{'srchin'};
7530: }
7531: if ($srch->{'srchtype'} ne '') {
7532: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7533: }
7534: if ($srch->{'srchdomain'} ne '') {
7535: $currdom = $srch->{'srchdomain'};
7536: }
7537: $srchterm = $srch->{'srchterm'};
7538: }
7539: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7540: 'usr' => 'Search criteria',
1.563 raeburn 7541: 'doma' => 'Domain/institution to search',
1.558 albertel 7542: 'uname' => 'username',
7543: 'lastname' => 'last name',
1.555 raeburn 7544: 'lastfirst' => 'last name, first name',
1.558 albertel 7545: 'crs' => 'in this course',
1.576 raeburn 7546: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7547: 'alc' => 'all LON-CAPA',
1.573 raeburn 7548: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7549: 'exact' => 'is',
7550: 'contains' => 'contains',
1.569 raeburn 7551: 'begins' => 'begins with',
1.571 raeburn 7552: 'youm' => "You must include some text to search for.",
7553: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7554: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7555: 'yomc' => "You must choose a domain when using an institutional directory search.",
7556: 'ymcd' => "You must choose a domain when using a domain search.",
7557: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7558: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7559: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7560: );
1.563 raeburn 7561: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7562: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7563:
7564: my @srchins = ('crs','dom','alc','instd');
7565:
7566: foreach my $option (@srchins) {
7567: # FIXME 'alc' option unavailable until
7568: # loncreateuser::print_user_query_page()
7569: # has been completed.
7570: next if ($option eq 'alc');
1.880 raeburn 7571: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7572: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7573: if ($curr_selected{'srchin'} eq $option) {
7574: $srchinsel .= '
7575: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7576: } else {
7577: $srchinsel .= '
7578: <option value="'.$option.'">'.$lt{$option}.'</option>';
7579: }
1.555 raeburn 7580: }
1.563 raeburn 7581: $srchinsel .= "\n </select>\n";
1.555 raeburn 7582:
7583: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7584: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7585: if ($curr_selected{'srchby'} eq $option) {
7586: $srchbysel .= '
7587: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7588: } else {
7589: $srchbysel .= '
7590: <option value="'.$option.'">'.$lt{$option}.'</option>';
7591: }
7592: }
7593: $srchbysel .= "\n </select>\n";
7594:
7595: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7596: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7597: if ($curr_selected{'srchtype'} eq $option) {
7598: $srchtypesel .= '
7599: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7600: } else {
7601: $srchtypesel .= '
7602: <option value="'.$option.'">'.$lt{$option}.'</option>';
7603: }
7604: }
7605: $srchtypesel .= "\n </select>\n";
7606:
1.558 albertel 7607: my ($newuserscript,$new_user_create);
1.556 raeburn 7608:
7609: if ($forcenewuser) {
1.576 raeburn 7610: if (ref($srch) eq 'HASH') {
7611: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7612: if ($cancreate) {
7613: $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>';
7614: } else {
1.799 bisitz 7615: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7616: my %usertypetext = (
7617: official => 'institutional',
7618: unofficial => 'non-institutional',
7619: );
1.799 bisitz 7620: $new_user_create = '<p class="LC_warning">'
7621: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7622: .' '
7623: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7624: ,'<a href="'.$helplink.'">','</a>')
7625: .'</p><br />';
1.627 raeburn 7626: }
1.576 raeburn 7627: }
7628: }
7629:
1.556 raeburn 7630: $newuserscript = <<"ENDSCRIPT";
7631:
1.570 raeburn 7632: function setSearch(createnew,callingForm) {
1.556 raeburn 7633: if (createnew == 1) {
1.570 raeburn 7634: for (var i=0; i<callingForm.srchby.length; i++) {
7635: if (callingForm.srchby.options[i].value == 'uname') {
7636: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7637: }
7638: }
1.570 raeburn 7639: for (var i=0; i<callingForm.srchin.length; i++) {
7640: if ( callingForm.srchin.options[i].value == 'dom') {
7641: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7642: }
7643: }
1.570 raeburn 7644: for (var i=0; i<callingForm.srchtype.length; i++) {
7645: if (callingForm.srchtype.options[i].value == 'exact') {
7646: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7647: }
7648: }
1.570 raeburn 7649: for (var i=0; i<callingForm.srchdomain.length; i++) {
7650: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7651: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7652: }
7653: }
7654: }
7655: }
7656: ENDSCRIPT
1.558 albertel 7657:
1.556 raeburn 7658: }
7659:
1.555 raeburn 7660: my $output = <<"END_BLOCK";
1.556 raeburn 7661: <script type="text/javascript">
1.824 bisitz 7662: // <![CDATA[
1.570 raeburn 7663: function validateEntry(callingForm) {
1.558 albertel 7664:
1.556 raeburn 7665: var checkok = 1;
1.558 albertel 7666: var srchin;
1.570 raeburn 7667: for (var i=0; i<callingForm.srchin.length; i++) {
7668: if ( callingForm.srchin[i].checked ) {
7669: srchin = callingForm.srchin[i].value;
1.558 albertel 7670: }
7671: }
7672:
1.570 raeburn 7673: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7674: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7675: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7676: var srchterm = callingForm.srchterm.value;
7677: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7678: var msg = "";
7679:
7680: if (srchterm == "") {
7681: checkok = 0;
1.571 raeburn 7682: msg += "$lt{'youm'}\\n";
1.556 raeburn 7683: }
7684:
1.569 raeburn 7685: if (srchtype== 'begins') {
7686: if (srchterm.length < 2) {
7687: checkok = 0;
1.571 raeburn 7688: msg += "$lt{'thte'}\\n";
1.569 raeburn 7689: }
7690: }
7691:
1.556 raeburn 7692: if (srchtype== 'contains') {
7693: if (srchterm.length < 3) {
7694: checkok = 0;
1.571 raeburn 7695: msg += "$lt{'thet'}\\n";
1.556 raeburn 7696: }
7697: }
7698: if (srchin == 'instd') {
7699: if (srchdomain == '') {
7700: checkok = 0;
1.571 raeburn 7701: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7702: }
7703: }
7704: if (srchin == 'dom') {
7705: if (srchdomain == '') {
7706: checkok = 0;
1.571 raeburn 7707: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7708: }
7709: }
7710: if (srchby == 'lastfirst') {
7711: if (srchterm.indexOf(",") == -1) {
7712: checkok = 0;
1.571 raeburn 7713: msg += "$lt{'whus'}\\n";
1.556 raeburn 7714: }
7715: if (srchterm.indexOf(",") == srchterm.length -1) {
7716: checkok = 0;
1.571 raeburn 7717: msg += "$lt{'whse'}\\n";
1.556 raeburn 7718: }
7719: }
7720: if (checkok == 0) {
1.571 raeburn 7721: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7722: return;
7723: }
7724: if (checkok == 1) {
1.570 raeburn 7725: callingForm.submit();
1.556 raeburn 7726: }
7727: }
7728:
7729: $newuserscript
7730:
1.824 bisitz 7731: // ]]>
1.556 raeburn 7732: </script>
1.558 albertel 7733:
7734: $new_user_create
7735:
1.555 raeburn 7736: END_BLOCK
1.558 albertel 7737:
1.876 raeburn 7738: $output .= &Apache::lonhtmlcommon::start_pick_box().
7739: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7740: $domform.
7741: &Apache::lonhtmlcommon::row_closure().
7742: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7743: $srchbysel.
7744: $srchtypesel.
7745: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7746: $srchinsel.
7747: &Apache::lonhtmlcommon::row_closure(1).
7748: &Apache::lonhtmlcommon::end_pick_box().
7749: '<br />';
1.555 raeburn 7750: return $output;
7751: }
7752:
1.612 raeburn 7753: sub user_rule_check {
1.615 raeburn 7754: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7755: my $response;
7756: if (ref($usershash) eq 'HASH') {
7757: foreach my $user (keys(%{$usershash})) {
7758: my ($uname,$udom) = split(/:/,$user);
7759: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7760: my ($id,$newuser);
1.612 raeburn 7761: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7762: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7763: $id = $usershash->{$user}->{'id'};
7764: }
7765: my $inst_response;
7766: if (ref($checks) eq 'HASH') {
7767: if (defined($checks->{'username'})) {
1.615 raeburn 7768: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7769: &Apache::lonnet::get_instuser($udom,$uname);
7770: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7771: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7772: &Apache::lonnet::get_instuser($udom,undef,$id);
7773: }
1.615 raeburn 7774: } else {
7775: ($inst_response,%{$inst_results->{$user}}) =
7776: &Apache::lonnet::get_instuser($udom,$uname);
7777: return;
1.612 raeburn 7778: }
1.615 raeburn 7779: if (!$got_rules->{$udom}) {
1.612 raeburn 7780: my %domconfig = &Apache::lonnet::get_dom('configuration',
7781: ['usercreation'],$udom);
7782: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7783: foreach my $item ('username','id') {
1.612 raeburn 7784: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7785: $$curr_rules{$udom}{$item} =
7786: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7787: }
7788: }
7789: }
1.615 raeburn 7790: $got_rules->{$udom} = 1;
1.585 raeburn 7791: }
1.612 raeburn 7792: foreach my $item (keys(%{$checks})) {
7793: if (ref($$curr_rules{$udom}) eq 'HASH') {
7794: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7795: if (@{$$curr_rules{$udom}{$item}} > 0) {
7796: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7797: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7798: if ($rule_check{$rule}) {
7799: $$rulematch{$user}{$item} = $rule;
7800: if ($inst_response eq 'ok') {
1.615 raeburn 7801: if (ref($inst_results) eq 'HASH') {
7802: if (ref($inst_results->{$user}) eq 'HASH') {
7803: if (keys(%{$inst_results->{$user}}) == 0) {
7804: $$alerts{$item}{$udom}{$uname} = 1;
7805: }
1.612 raeburn 7806: }
7807: }
1.615 raeburn 7808: }
7809: last;
1.585 raeburn 7810: }
7811: }
7812: }
7813: }
7814: }
7815: }
7816: }
7817: }
1.612 raeburn 7818: return;
7819: }
7820:
7821: sub user_rule_formats {
7822: my ($domain,$domdesc,$curr_rules,$check) = @_;
7823: my %text = (
7824: 'username' => 'Usernames',
7825: 'id' => 'IDs',
7826: );
7827: my $output;
7828: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7829: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7830: if (@{$ruleorder} > 0) {
7831: $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>';
7832: foreach my $rule (@{$ruleorder}) {
7833: if (ref($curr_rules) eq 'ARRAY') {
7834: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7835: if (ref($rules->{$rule}) eq 'HASH') {
7836: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7837: $rules->{$rule}{'desc'}.'</li>';
7838: }
7839: }
7840: }
7841: }
7842: $output .= '</ul>';
7843: }
7844: }
7845: return $output;
7846: }
7847:
7848: sub instrule_disallow_msg {
1.615 raeburn 7849: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7850: my $response;
7851: my %text = (
7852: item => 'username',
7853: items => 'usernames',
7854: match => 'matches',
7855: do => 'does',
7856: action => 'a username',
7857: one => 'one',
7858: );
7859: if ($count > 1) {
7860: $text{'item'} = 'usernames';
7861: $text{'match'} ='match';
7862: $text{'do'} = 'do';
7863: $text{'action'} = 'usernames',
7864: $text{'one'} = 'ones';
7865: }
7866: if ($checkitem eq 'id') {
7867: $text{'items'} = 'IDs';
7868: $text{'item'} = 'ID';
7869: $text{'action'} = 'an ID';
1.615 raeburn 7870: if ($count > 1) {
7871: $text{'item'} = 'IDs';
7872: $text{'action'} = 'IDs';
7873: }
1.612 raeburn 7874: }
1.674 bisitz 7875: $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 7876: if ($mode eq 'upload') {
7877: if ($checkitem eq 'username') {
7878: $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'}.");
7879: } elsif ($checkitem eq 'id') {
1.674 bisitz 7880: $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 7881: }
1.669 raeburn 7882: } elsif ($mode eq 'selfcreate') {
7883: if ($checkitem eq 'id') {
7884: $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.");
7885: }
1.615 raeburn 7886: } else {
7887: if ($checkitem eq 'username') {
7888: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7889: } elsif ($checkitem eq 'id') {
7890: $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.");
7891: }
1.612 raeburn 7892: }
7893: return $response;
1.585 raeburn 7894: }
7895:
1.624 raeburn 7896: sub personal_data_fieldtitles {
7897: my %fieldtitles = &Apache::lonlocal::texthash (
7898: id => 'Student/Employee ID',
7899: permanentemail => 'E-mail address',
7900: lastname => 'Last Name',
7901: firstname => 'First Name',
7902: middlename => 'Middle Name',
7903: generation => 'Generation',
7904: gen => 'Generation',
1.765 raeburn 7905: inststatus => 'Affiliation',
1.624 raeburn 7906: );
7907: return %fieldtitles;
7908: }
7909:
1.642 raeburn 7910: sub sorted_inst_types {
7911: my ($dom) = @_;
7912: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7913: my $othertitle = &mt('All users');
7914: if ($env{'request.course.id'}) {
1.668 raeburn 7915: $othertitle = &mt('Any users');
1.642 raeburn 7916: }
7917: my @types;
7918: if (ref($order) eq 'ARRAY') {
7919: @types = @{$order};
7920: }
7921: if (@types == 0) {
7922: if (ref($usertypes) eq 'HASH') {
7923: @types = sort(keys(%{$usertypes}));
7924: }
7925: }
7926: if (keys(%{$usertypes}) > 0) {
7927: $othertitle = &mt('Other users');
7928: }
7929: return ($othertitle,$usertypes,\@types);
7930: }
7931:
1.645 raeburn 7932: sub get_institutional_codes {
7933: my ($settings,$allcourses,$LC_code) = @_;
7934: # Get complete list of course sections to update
7935: my @currsections = ();
7936: my @currxlists = ();
7937: my $coursecode = $$settings{'internal.coursecode'};
7938:
7939: if ($$settings{'internal.sectionnums'} ne '') {
7940: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7941: }
7942:
7943: if ($$settings{'internal.crosslistings'} ne '') {
7944: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7945: }
7946:
7947: if (@currxlists > 0) {
7948: foreach (@currxlists) {
7949: if (m/^([^:]+):(\w*)$/) {
7950: unless (grep/^$1$/,@{$allcourses}) {
7951: push @{$allcourses},$1;
7952: $$LC_code{$1} = $2;
7953: }
7954: }
7955: }
7956: }
7957:
7958: if (@currsections > 0) {
7959: foreach (@currsections) {
7960: if (m/^(\w+):(\w*)$/) {
7961: my $sec = $coursecode.$1;
7962: my $lc_sec = $2;
7963: unless (grep/^$sec$/,@{$allcourses}) {
7964: push @{$allcourses},$sec;
7965: $$LC_code{$sec} = $lc_sec;
7966: }
7967: }
7968: }
7969: }
7970: return;
7971: }
7972:
1.112 bowersj2 7973: =pod
7974:
1.780 raeburn 7975: =head1 Slot Helpers
7976:
7977: =over 4
7978:
7979: =item * sorted_slots()
7980:
7981: Sorts an array of slot names in order of slot start time (earliest first).
7982:
7983: Inputs:
7984:
7985: =over 4
7986:
7987: slotsarr - Reference to array of unsorted slot names.
7988:
7989: slots - Reference to hash of hash, where outer hash keys are slot names.
7990:
1.549 albertel 7991: =back
7992:
1.780 raeburn 7993: Returns:
7994:
7995: =over 4
7996:
7997: sorted - An array of slot names sorted by the start time of the slot.
7998:
7999: =back
8000:
8001: =back
8002:
8003: =cut
8004:
8005:
8006: sub sorted_slots {
8007: my ($slotsarr,$slots) = @_;
8008: my @sorted;
8009: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8010: @sorted =
8011: sort {
8012: if (ref($slots->{$a}) && ref($slots->{$b})) {
8013: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8014: }
8015: if (ref($slots->{$a})) { return -1;}
8016: if (ref($slots->{$b})) { return 1;}
8017: return 0;
8018: } @{$slotsarr};
8019: }
8020: return @sorted;
8021: }
8022:
8023:
8024: =pod
8025:
1.549 albertel 8026: =head1 HTTP Helpers
8027:
8028: =over 4
8029:
1.648 raeburn 8030: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8031:
1.258 albertel 8032: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8033: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8034: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8035:
8036: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8037: $possible_names is an ref to an array of form element names. As an example:
8038: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8039: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8040:
8041: =cut
1.1 albertel 8042:
1.6 albertel 8043: sub get_unprocessed_cgi {
1.25 albertel 8044: my ($query,$possible_names)= @_;
1.26 matthew 8045: # $Apache::lonxml::debug=1;
1.356 albertel 8046: foreach my $pair (split(/&/,$query)) {
8047: my ($name, $value) = split(/=/,$pair);
1.369 www 8048: $name = &unescape($name);
1.25 albertel 8049: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8050: $value =~ tr/+/ /;
8051: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8052: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8053: }
1.16 harris41 8054: }
1.6 albertel 8055: }
8056:
1.112 bowersj2 8057: =pod
8058:
1.648 raeburn 8059: =item * &cacheheader()
1.112 bowersj2 8060:
8061: returns cache-controlling header code
8062:
8063: =cut
8064:
1.7 albertel 8065: sub cacheheader {
1.258 albertel 8066: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8067: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8068: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8069: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8070: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8071: return $output;
1.7 albertel 8072: }
8073:
1.112 bowersj2 8074: =pod
8075:
1.648 raeburn 8076: =item * &no_cache($r)
1.112 bowersj2 8077:
8078: specifies header code to not have cache
8079:
8080: =cut
8081:
1.9 albertel 8082: sub no_cache {
1.216 albertel 8083: my ($r) = @_;
8084: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8085: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8086: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8087: $r->no_cache(1);
8088: $r->header_out("Expires" => $date);
8089: $r->header_out("Pragma" => "no-cache");
1.123 www 8090: }
8091:
8092: sub content_type {
1.181 albertel 8093: my ($r,$type,$charset) = @_;
1.299 foxr 8094: if ($r) {
8095: # Note that printout.pl calls this with undef for $r.
8096: &no_cache($r);
8097: }
1.258 albertel 8098: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8099: unless ($charset) {
8100: $charset=&Apache::lonlocal::current_encoding;
8101: }
8102: if ($charset) { $type.='; charset='.$charset; }
8103: if ($r) {
8104: $r->content_type($type);
8105: } else {
8106: print("Content-type: $type\n\n");
8107: }
1.9 albertel 8108: }
1.25 albertel 8109:
1.112 bowersj2 8110: =pod
8111:
1.648 raeburn 8112: =item * &add_to_env($name,$value)
1.112 bowersj2 8113:
1.258 albertel 8114: adds $name to the %env hash with value
1.112 bowersj2 8115: $value, if $name already exists, the entry is converted to an array
8116: reference and $value is added to the array.
8117:
8118: =cut
8119:
1.25 albertel 8120: sub add_to_env {
8121: my ($name,$value)=@_;
1.258 albertel 8122: if (defined($env{$name})) {
8123: if (ref($env{$name})) {
1.25 albertel 8124: #already have multiple values
1.258 albertel 8125: push(@{ $env{$name} },$value);
1.25 albertel 8126: } else {
8127: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8128: my $first=$env{$name};
8129: undef($env{$name});
8130: push(@{ $env{$name} },$first,$value);
1.25 albertel 8131: }
8132: } else {
1.258 albertel 8133: $env{$name}=$value;
1.25 albertel 8134: }
1.31 albertel 8135: }
1.149 albertel 8136:
8137: =pod
8138:
1.648 raeburn 8139: =item * &get_env_multiple($name)
1.149 albertel 8140:
1.258 albertel 8141: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8142: values may be defined and end up as an array ref.
8143:
8144: returns an array of values
8145:
8146: =cut
8147:
8148: sub get_env_multiple {
8149: my ($name) = @_;
8150: my @values;
1.258 albertel 8151: if (defined($env{$name})) {
1.149 albertel 8152: # exists is it an array
1.258 albertel 8153: if (ref($env{$name})) {
8154: @values=@{ $env{$name} };
1.149 albertel 8155: } else {
1.258 albertel 8156: $values[0]=$env{$name};
1.149 albertel 8157: }
8158: }
8159: return(@values);
8160: }
8161:
1.660 raeburn 8162: sub ask_for_embedded_content {
8163: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8164: my $upload_output = '
8165: <form name="upload_embedded" action="'.$actionurl.'"
8166: method="post" enctype="multipart/form-data">';
8167: $upload_output .= $state;
1.661 raeburn 8168: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8169:
8170: my $num = 0;
8171: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8172: $upload_output .= &start_data_table_row().
8173: '<td>'.$embed_file.'</td><td>';
8174: if ($args->{'ignore_remote_references'}
8175: && $embed_file =~ m{^\w+://}) {
8176: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8177: } elsif ($args->{'error_on_invalid_names'}
8178: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8179:
8180: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8181:
8182: } else {
8183: $upload_output .='
1.661 raeburn 8184: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8185: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8186: my $attrib = join(':',@{$$allfiles{$embed_file}});
8187: $upload_output .=
8188: "\n\t\t".
8189: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8190: $attrib.'" />';
8191: if (exists($$codebase{$embed_file})) {
8192: $upload_output .=
8193: "\n\t\t".
8194: '<input name="codebase_'.$num.'" type="hidden" value="'.
8195: &escape($$codebase{$embed_file}).'" />';
8196: }
8197: }
8198: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8199: $num++;
8200: }
8201: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8202: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8203: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8204: '.&mt('(only files for which a location has been provided will be uploaded)').'
8205: </form>';
8206: return $upload_output;
8207: }
8208:
1.661 raeburn 8209: sub upload_embedded {
8210: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8211: $current_disk_usage) = @_;
8212: my $output;
8213: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8214: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8215: my $orig_uploaded_filename =
8216: $env{'form.embedded_item_'.$i.'.filename'};
8217:
8218: $env{'form.embedded_orig_'.$i} =
8219: &unescape($env{'form.embedded_orig_'.$i});
8220: my ($path,$fname) =
8221: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8222: # no path, whole string is fname
8223: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8224:
8225: $path = $env{'form.currentpath'}.$path;
8226: $fname = &Apache::lonnet::clean_filename($fname);
8227: # See if there is anything left
8228: next if ($fname eq '');
8229:
8230: # Check if file already exists as a file or directory.
8231: my ($state,$msg);
8232: if ($context eq 'portfolio') {
8233: my $port_path = $dirpath;
8234: if ($group ne '') {
8235: $port_path = "groups/$group/$port_path";
8236: }
8237: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8238: $dir_root,$port_path,$disk_quota,
8239: $current_disk_usage,$uname,$udom);
8240: if ($state eq 'will_exceed_quota'
8241: || $state eq 'file_locked'
8242: || $state eq 'file_exists' ) {
8243: $output .= $msg;
8244: next;
8245: }
8246: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8247: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8248: if ($state eq 'exists') {
8249: $output .= $msg;
8250: next;
8251: }
8252: }
8253: # Check if extension is valid
8254: if (($fname =~ /\.(\w+)$/) &&
8255: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8256: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8257: next;
8258: } elsif (($fname =~ /\.(\w+)$/) &&
8259: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8260: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8261: next;
8262: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8263: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8264: next;
8265: }
8266:
8267: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8268: if ($context eq 'portfolio') {
8269: my $result=
8270: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8271: $dirpath.$path);
8272: if ($result !~ m|^/uploaded/|) {
8273: $output .= '<span class="LC_error">'
8274: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8275: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8276: .'</span><br />';
8277: next;
8278: } else {
8279: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8280: $path.$fname.'</span>').'</p>';
8281: }
8282: } else {
8283: # Save the file
8284: my $target = $env{'form.embedded_item_'.$i};
8285: my $fullpath = $dir_root.$dirpath.'/'.$path;
8286: my $dest = $fullpath.$fname;
8287: my $url = $url_root.$dirpath.'/'.$path.$fname;
8288: my @parts=split(/\//,$fullpath);
8289: my $count;
8290: my $filepath = $dir_root;
8291: for ($count=4;$count<=$#parts;$count++) {
8292: $filepath .= "/$parts[$count]";
8293: if ((-e $filepath)!=1) {
8294: mkdir($filepath,0770);
8295: }
8296: }
8297: my $fh;
8298: if (!open($fh,'>'.$dest)) {
8299: &Apache::lonnet::logthis('Failed to create '.$dest);
8300: $output .= '<span class="LC_error">'.
8301: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8302: '</span><br />';
8303: } else {
8304: if (!print $fh $env{'form.embedded_item_'.$i}) {
8305: &Apache::lonnet::logthis('Failed to write to '.$dest);
8306: $output .= '<span class="LC_error">'.
8307: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8308: '</span><br />';
8309: } else {
8310: if ($context eq 'testbank') {
8311: $output .= &mt('Embedded file uploaded successfully:').
8312: ' <a href="'.$url.'">'.
8313: $orig_uploaded_filename.'</a><br />';
8314: } else {
1.705 tempelho 8315: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8316: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8317: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8318: }
8319: }
8320: close($fh);
8321: }
8322: }
8323: }
8324: return $output;
8325: }
8326:
8327: sub check_for_existing {
8328: my ($path,$fname,$element) = @_;
8329: my ($state,$msg);
8330: if (-d $path.'/'.$fname) {
8331: $state = 'exists';
8332: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8333: } elsif (-e $path.'/'.$fname) {
8334: $state = 'exists';
8335: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8336: }
8337: if ($state eq 'exists') {
8338: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8339: }
8340: return ($state,$msg);
8341: }
8342:
8343: sub check_for_upload {
8344: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8345: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8346: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8347: my $getpropath = 1;
8348: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8349: $getpropath);
8350: my $found_file = 0;
8351: my $locked_file = 0;
8352: foreach my $line (@dir_list) {
8353: my ($file_name)=split(/\&/,$line,2);
8354: if ($file_name eq $fname){
8355: $file_name = $path.$file_name;
8356: if ($group ne '') {
8357: $file_name = $group.$file_name;
8358: }
8359: $found_file = 1;
8360: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8361: $locked_file = 1;
8362: }
8363: }
8364: }
8365: if (($current_disk_usage + $filesize) > $disk_quota){
8366: my $msg = '<span class="LC_error">'.
8367: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8368: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8369: return ('will_exceed_quota',$msg);
8370: } elsif ($found_file) {
8371: if ($locked_file) {
8372: my $msg = '<span class="LC_error">';
8373: $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>');
8374: $msg .= '</span><br />';
8375: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8376: return ('file_locked',$msg);
8377: } else {
8378: my $msg = '<span class="LC_error">';
8379: $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'});
8380: $msg .= '</span>';
8381: $msg .= '<br />';
8382: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8383: return ('file_exists',$msg);
8384: }
8385: }
8386: }
8387:
1.31 albertel 8388:
1.41 ng 8389: =pod
1.45 matthew 8390:
1.464 albertel 8391: =back
1.41 ng 8392:
1.112 bowersj2 8393: =head1 CSV Upload/Handling functions
1.38 albertel 8394:
1.41 ng 8395: =over 4
8396:
1.648 raeburn 8397: =item * &upfile_store($r)
1.41 ng 8398:
8399: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8400: needs $env{'form.upfile'}
1.41 ng 8401: returns $datatoken to be put into hidden field
8402:
8403: =cut
1.31 albertel 8404:
8405: sub upfile_store {
8406: my $r=shift;
1.258 albertel 8407: $env{'form.upfile'}=~s/\r/\n/gs;
8408: $env{'form.upfile'}=~s/\f/\n/gs;
8409: $env{'form.upfile'}=~s/\n+/\n/gs;
8410: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8411:
1.258 albertel 8412: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8413: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8414: {
1.158 raeburn 8415: my $datafile = $r->dir_config('lonDaemons').
8416: '/tmp/'.$datatoken.'.tmp';
8417: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8418: print $fh $env{'form.upfile'};
1.158 raeburn 8419: close($fh);
8420: }
1.31 albertel 8421: }
8422: return $datatoken;
8423: }
8424:
1.56 matthew 8425: =pod
8426:
1.648 raeburn 8427: =item * &load_tmp_file($r)
1.41 ng 8428:
8429: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8430: needs $env{'form.datatoken'},
8431: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8432:
8433: =cut
1.31 albertel 8434:
8435: sub load_tmp_file {
8436: my $r=shift;
8437: my @studentdata=();
8438: {
1.158 raeburn 8439: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8440: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8441: if ( open(my $fh,"<$studentfile") ) {
8442: @studentdata=<$fh>;
8443: close($fh);
8444: }
1.31 albertel 8445: }
1.258 albertel 8446: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8447: }
8448:
1.56 matthew 8449: =pod
8450:
1.648 raeburn 8451: =item * &upfile_record_sep()
1.41 ng 8452:
8453: Separate uploaded file into records
8454: returns array of records,
1.258 albertel 8455: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8456:
8457: =cut
1.31 albertel 8458:
8459: sub upfile_record_sep {
1.258 albertel 8460: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8461: } else {
1.248 albertel 8462: my @records;
1.258 albertel 8463: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8464: if ($line=~/^\s*$/) { next; }
8465: push(@records,$line);
8466: }
8467: return @records;
1.31 albertel 8468: }
8469: }
8470:
1.56 matthew 8471: =pod
8472:
1.648 raeburn 8473: =item * &record_sep($record)
1.41 ng 8474:
1.258 albertel 8475: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8476:
8477: =cut
8478:
1.263 www 8479: sub takeleft {
8480: my $index=shift;
8481: return substr('0000'.$index,-4,4);
8482: }
8483:
1.31 albertel 8484: sub record_sep {
8485: my $record=shift;
8486: my %components=();
1.258 albertel 8487: if ($env{'form.upfiletype'} eq 'xml') {
8488: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8489: my $i=0;
1.356 albertel 8490: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8491: $field=~s/^(\"|\')//;
8492: $field=~s/(\"|\')$//;
1.263 www 8493: $components{&takeleft($i)}=$field;
1.31 albertel 8494: $i++;
8495: }
1.258 albertel 8496: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8497: my $i=0;
1.356 albertel 8498: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8499: $field=~s/^(\"|\')//;
8500: $field=~s/(\"|\')$//;
1.263 www 8501: $components{&takeleft($i)}=$field;
1.31 albertel 8502: $i++;
8503: }
8504: } else {
1.561 www 8505: my $separator=',';
1.480 banghart 8506: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8507: $separator=';';
1.480 banghart 8508: }
1.31 albertel 8509: my $i=0;
1.561 www 8510: # the character we are looking for to indicate the end of a quote or a record
8511: my $looking_for=$separator;
8512: # do not add the characters to the fields
8513: my $ignore=0;
8514: # we just encountered a separator (or the beginning of the record)
8515: my $just_found_separator=1;
8516: # store the field we are working on here
8517: my $field='';
8518: # work our way through all characters in record
8519: foreach my $character ($record=~/(.)/g) {
8520: if ($character eq $looking_for) {
8521: if ($character ne $separator) {
8522: # Found the end of a quote, again looking for separator
8523: $looking_for=$separator;
8524: $ignore=1;
8525: } else {
8526: # Found a separator, store away what we got
8527: $components{&takeleft($i)}=$field;
8528: $i++;
8529: $just_found_separator=1;
8530: $ignore=0;
8531: $field='';
8532: }
8533: next;
8534: }
8535: # single or double quotation marks after a separator indicate beginning of a quote
8536: # we are now looking for the end of the quote and need to ignore separators
8537: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8538: $looking_for=$character;
8539: next;
8540: }
8541: # ignore would be true after we reached the end of a quote
8542: if ($ignore) { next; }
8543: if (($just_found_separator) && ($character=~/\s/)) { next; }
8544: $field.=$character;
8545: $just_found_separator=0;
1.31 albertel 8546: }
1.561 www 8547: # catch the very last entry, since we never encountered the separator
8548: $components{&takeleft($i)}=$field;
1.31 albertel 8549: }
8550: return %components;
8551: }
8552:
1.144 matthew 8553: ######################################################
8554: ######################################################
8555:
1.56 matthew 8556: =pod
8557:
1.648 raeburn 8558: =item * &upfile_select_html()
1.41 ng 8559:
1.144 matthew 8560: Return HTML code to select a file from the users machine and specify
8561: the file type.
1.41 ng 8562:
8563: =cut
8564:
1.144 matthew 8565: ######################################################
8566: ######################################################
1.31 albertel 8567: sub upfile_select_html {
1.144 matthew 8568: my %Types = (
8569: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8570: semisv => &mt('Semicolon separated values'),
1.144 matthew 8571: space => &mt('Space separated'),
8572: tab => &mt('Tabulator separated'),
8573: # xml => &mt('HTML/XML'),
8574: );
8575: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8576: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8577: foreach my $type (sort(keys(%Types))) {
8578: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8579: }
8580: $Str .= "</select>\n";
8581: return $Str;
1.31 albertel 8582: }
8583:
1.301 albertel 8584: sub get_samples {
8585: my ($records,$toget) = @_;
8586: my @samples=({});
8587: my $got=0;
8588: foreach my $rec (@$records) {
8589: my %temp = &record_sep($rec);
8590: if (! grep(/\S/, values(%temp))) { next; }
8591: if (%temp) {
8592: $samples[$got]=\%temp;
8593: $got++;
8594: if ($got == $toget) { last; }
8595: }
8596: }
8597: return \@samples;
8598: }
8599:
1.144 matthew 8600: ######################################################
8601: ######################################################
8602:
1.56 matthew 8603: =pod
8604:
1.648 raeburn 8605: =item * &csv_print_samples($r,$records)
1.41 ng 8606:
8607: Prints a table of sample values from each column uploaded $r is an
8608: Apache Request ref, $records is an arrayref from
8609: &Apache::loncommon::upfile_record_sep
8610:
8611: =cut
8612:
1.144 matthew 8613: ######################################################
8614: ######################################################
1.31 albertel 8615: sub csv_print_samples {
8616: my ($r,$records) = @_;
1.662 bisitz 8617: my $samples = &get_samples($records,5);
1.301 albertel 8618:
1.594 raeburn 8619: $r->print(&mt('Samples').'<br />'.&start_data_table().
8620: &start_data_table_header_row());
1.356 albertel 8621: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8622: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8623: $r->print(&end_data_table_header_row());
1.301 albertel 8624: foreach my $hash (@$samples) {
1.594 raeburn 8625: $r->print(&start_data_table_row());
1.356 albertel 8626: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8627: $r->print('<td>');
1.356 albertel 8628: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8629: $r->print('</td>');
8630: }
1.594 raeburn 8631: $r->print(&end_data_table_row());
1.31 albertel 8632: }
1.594 raeburn 8633: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8634: }
8635:
1.144 matthew 8636: ######################################################
8637: ######################################################
8638:
1.56 matthew 8639: =pod
8640:
1.648 raeburn 8641: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8642:
8643: Prints a table to create associations between values and table columns.
1.144 matthew 8644:
1.41 ng 8645: $r is an Apache Request ref,
8646: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8647: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8648:
8649: =cut
8650:
1.144 matthew 8651: ######################################################
8652: ######################################################
1.31 albertel 8653: sub csv_print_select_table {
8654: my ($r,$records,$d) = @_;
1.301 albertel 8655: my $i=0;
8656: my $samples = &get_samples($records,1);
1.144 matthew 8657: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8658: &start_data_table().&start_data_table_header_row().
1.144 matthew 8659: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8660: '<th>'.&mt('Column').'</th>'.
8661: &end_data_table_header_row()."\n");
1.356 albertel 8662: foreach my $array_ref (@$d) {
8663: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8664: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8665:
1.875 bisitz 8666: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8667: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8668: $r->print('<option value="none"></option>');
1.356 albertel 8669: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8670: $r->print('<option value="'.$sample.'"'.
8671: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8672: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8673: }
1.594 raeburn 8674: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8675: $i++;
8676: }
1.594 raeburn 8677: $r->print(&end_data_table());
1.31 albertel 8678: $i--;
8679: return $i;
8680: }
1.56 matthew 8681:
1.144 matthew 8682: ######################################################
8683: ######################################################
8684:
1.56 matthew 8685: =pod
1.31 albertel 8686:
1.648 raeburn 8687: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8688:
8689: Prints a table of sample values from the upload and can make associate samples to internal names.
8690:
8691: $r is an Apache Request ref,
8692: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8693: $d is an array of 2 element arrays (internal name, displayed name)
8694:
8695: =cut
8696:
1.144 matthew 8697: ######################################################
8698: ######################################################
1.31 albertel 8699: sub csv_samples_select_table {
8700: my ($r,$records,$d) = @_;
8701: my $i=0;
1.144 matthew 8702: #
1.662 bisitz 8703: my $max_samples = 5;
8704: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8705: $r->print(&start_data_table().
8706: &start_data_table_header_row().'<th>'.
8707: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8708: &end_data_table_header_row());
1.301 albertel 8709:
8710: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8711: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8712: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8713: foreach my $option (@$d) {
8714: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8715: $r->print('<option value="'.$value.'"'.
1.253 albertel 8716: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8717: $display.'</option>');
1.31 albertel 8718: }
8719: $r->print('</select></td><td>');
1.662 bisitz 8720: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8721: if (defined($samples->[$line]{$key})) {
8722: $r->print($samples->[$line]{$key}."<br />\n");
8723: }
8724: }
1.594 raeburn 8725: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8726: $i++;
8727: }
1.594 raeburn 8728: $r->print(&end_data_table());
1.31 albertel 8729: $i--;
8730: return($i);
1.115 matthew 8731: }
8732:
1.144 matthew 8733: ######################################################
8734: ######################################################
8735:
1.115 matthew 8736: =pod
8737:
1.648 raeburn 8738: =item * &clean_excel_name($name)
1.115 matthew 8739:
8740: Returns a replacement for $name which does not contain any illegal characters.
8741:
8742: =cut
8743:
1.144 matthew 8744: ######################################################
8745: ######################################################
1.115 matthew 8746: sub clean_excel_name {
8747: my ($name) = @_;
8748: $name =~ s/[:\*\?\/\\]//g;
8749: if (length($name) > 31) {
8750: $name = substr($name,0,31);
8751: }
8752: return $name;
1.25 albertel 8753: }
1.84 albertel 8754:
1.85 albertel 8755: =pod
8756:
1.648 raeburn 8757: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8758:
8759: Returns either 1 or undef
8760:
8761: 1 if the part is to be hidden, undef if it is to be shown
8762:
8763: Arguments are:
8764:
8765: $id the id of the part to be checked
8766: $symb, optional the symb of the resource to check
8767: $udom, optional the domain of the user to check for
8768: $uname, optional the username of the user to check for
8769:
8770: =cut
1.84 albertel 8771:
8772: sub check_if_partid_hidden {
8773: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8774: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8775: $symb,$udom,$uname);
1.141 albertel 8776: my $truth=1;
8777: #if the string starts with !, then the list is the list to show not hide
8778: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8779: my @hiddenlist=split(/,/,$hiddenparts);
8780: foreach my $checkid (@hiddenlist) {
1.141 albertel 8781: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8782: }
1.141 albertel 8783: return !$truth;
1.84 albertel 8784: }
1.127 matthew 8785:
1.138 matthew 8786:
8787: ############################################################
8788: ############################################################
8789:
8790: =pod
8791:
1.157 matthew 8792: =back
8793:
1.138 matthew 8794: =head1 cgi-bin script and graphing routines
8795:
1.157 matthew 8796: =over 4
8797:
1.648 raeburn 8798: =item * &get_cgi_id()
1.138 matthew 8799:
8800: Inputs: none
8801:
8802: Returns an id which can be used to pass environment variables
8803: to various cgi-bin scripts. These environment variables will
8804: be removed from the users environment after a given time by
8805: the routine &Apache::lonnet::transfer_profile_to_env.
8806:
8807: =cut
8808:
8809: ############################################################
8810: ############################################################
1.152 albertel 8811: my $uniq=0;
1.136 matthew 8812: sub get_cgi_id {
1.154 albertel 8813: $uniq=($uniq+1)%100000;
1.280 albertel 8814: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8815: }
8816:
1.127 matthew 8817: ############################################################
8818: ############################################################
8819:
8820: =pod
8821:
1.648 raeburn 8822: =item * &DrawBarGraph()
1.127 matthew 8823:
1.138 matthew 8824: Facilitates the plotting of data in a (stacked) bar graph.
8825: Puts plot definition data into the users environment in order for
8826: graph.png to plot it. Returns an <img> tag for the plot.
8827: The bars on the plot are labeled '1','2',...,'n'.
8828:
8829: Inputs:
8830:
8831: =over 4
8832:
8833: =item $Title: string, the title of the plot
8834:
8835: =item $xlabel: string, text describing the X-axis of the plot
8836:
8837: =item $ylabel: string, text describing the Y-axis of the plot
8838:
8839: =item $Max: scalar, the maximum Y value to use in the plot
8840: If $Max is < any data point, the graph will not be rendered.
8841:
1.140 matthew 8842: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8843: they are plotted. If undefined, default values will be used.
8844:
1.178 matthew 8845: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8846:
1.138 matthew 8847: =item @Values: An array of array references. Each array reference holds data
8848: to be plotted in a stacked bar chart.
8849:
1.239 matthew 8850: =item If the final element of @Values is a hash reference the key/value
8851: pairs will be added to the graph definition.
8852:
1.138 matthew 8853: =back
8854:
8855: Returns:
8856:
8857: An <img> tag which references graph.png and the appropriate identifying
8858: information for the plot.
8859:
1.127 matthew 8860: =cut
8861:
8862: ############################################################
8863: ############################################################
1.134 matthew 8864: sub DrawBarGraph {
1.178 matthew 8865: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8866: #
8867: if (! defined($colors)) {
8868: $colors = ['#33ff00',
8869: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8870: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8871: ];
8872: }
1.228 matthew 8873: my $extra_settings = {};
8874: if (ref($Values[-1]) eq 'HASH') {
8875: $extra_settings = pop(@Values);
8876: }
1.127 matthew 8877: #
1.136 matthew 8878: my $identifier = &get_cgi_id();
8879: my $id = 'cgi.'.$identifier;
1.129 matthew 8880: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8881: return '';
8882: }
1.225 matthew 8883: #
8884: my @Labels;
8885: if (defined($labels)) {
8886: @Labels = @$labels;
8887: } else {
8888: for (my $i=0;$i<@{$Values[0]};$i++) {
8889: push (@Labels,$i+1);
8890: }
8891: }
8892: #
1.129 matthew 8893: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8894: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8895: my %ValuesHash;
8896: my $NumSets=1;
8897: foreach my $array (@Values) {
8898: next if (! ref($array));
1.136 matthew 8899: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8900: join(',',@$array);
1.129 matthew 8901: }
1.127 matthew 8902: #
1.136 matthew 8903: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8904: if ($NumBars < 3) {
8905: $width = 120+$NumBars*32;
1.220 matthew 8906: $xskip = 1;
1.225 matthew 8907: $bar_width = 30;
8908: } elsif ($NumBars < 5) {
8909: $width = 120+$NumBars*20;
8910: $xskip = 1;
8911: $bar_width = 20;
1.220 matthew 8912: } elsif ($NumBars < 10) {
1.136 matthew 8913: $width = 120+$NumBars*15;
8914: $xskip = 1;
8915: $bar_width = 15;
8916: } elsif ($NumBars <= 25) {
8917: $width = 120+$NumBars*11;
8918: $xskip = 5;
8919: $bar_width = 8;
8920: } elsif ($NumBars <= 50) {
8921: $width = 120+$NumBars*8;
8922: $xskip = 5;
8923: $bar_width = 4;
8924: } else {
8925: $width = 120+$NumBars*8;
8926: $xskip = 5;
8927: $bar_width = 4;
8928: }
8929: #
1.137 matthew 8930: $Max = 1 if ($Max < 1);
8931: if ( int($Max) < $Max ) {
8932: $Max++;
8933: $Max = int($Max);
8934: }
1.127 matthew 8935: $Title = '' if (! defined($Title));
8936: $xlabel = '' if (! defined($xlabel));
8937: $ylabel = '' if (! defined($ylabel));
1.369 www 8938: $ValuesHash{$id.'.title'} = &escape($Title);
8939: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8940: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8941: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8942: $ValuesHash{$id.'.NumBars'} = $NumBars;
8943: $ValuesHash{$id.'.NumSets'} = $NumSets;
8944: $ValuesHash{$id.'.PlotType'} = 'bar';
8945: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8946: $ValuesHash{$id.'.height'} = $height;
8947: $ValuesHash{$id.'.width'} = $width;
8948: $ValuesHash{$id.'.xskip'} = $xskip;
8949: $ValuesHash{$id.'.bar_width'} = $bar_width;
8950: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8951: #
1.228 matthew 8952: # Deal with other parameters
8953: while (my ($key,$value) = each(%$extra_settings)) {
8954: $ValuesHash{$id.'.'.$key} = $value;
8955: }
8956: #
1.646 raeburn 8957: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8958: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8959: }
8960:
8961: ############################################################
8962: ############################################################
8963:
8964: =pod
8965:
1.648 raeburn 8966: =item * &DrawXYGraph()
1.137 matthew 8967:
1.138 matthew 8968: Facilitates the plotting of data in an XY graph.
8969: Puts plot definition data into the users environment in order for
8970: graph.png to plot it. Returns an <img> tag for the plot.
8971:
8972: Inputs:
8973:
8974: =over 4
8975:
8976: =item $Title: string, the title of the plot
8977:
8978: =item $xlabel: string, text describing the X-axis of the plot
8979:
8980: =item $ylabel: string, text describing the Y-axis of the plot
8981:
8982: =item $Max: scalar, the maximum Y value to use in the plot
8983: If $Max is < any data point, the graph will not be rendered.
8984:
8985: =item $colors: Array ref containing the hex color codes for the data to be
8986: plotted in. If undefined, default values will be used.
8987:
8988: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8989:
8990: =item $Ydata: Array ref containing Array refs.
1.185 www 8991: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8992:
8993: =item %Values: hash indicating or overriding any default values which are
8994: passed to graph.png.
8995: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8996:
8997: =back
8998:
8999: Returns:
9000:
9001: An <img> tag which references graph.png and the appropriate identifying
9002: information for the plot.
9003:
1.137 matthew 9004: =cut
9005:
9006: ############################################################
9007: ############################################################
9008: sub DrawXYGraph {
9009: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9010: #
9011: # Create the identifier for the graph
9012: my $identifier = &get_cgi_id();
9013: my $id = 'cgi.'.$identifier;
9014: #
9015: $Title = '' if (! defined($Title));
9016: $xlabel = '' if (! defined($xlabel));
9017: $ylabel = '' if (! defined($ylabel));
9018: my %ValuesHash =
9019: (
1.369 www 9020: $id.'.title' => &escape($Title),
9021: $id.'.xlabel' => &escape($xlabel),
9022: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9023: $id.'.y_max_value'=> $Max,
9024: $id.'.labels' => join(',',@$Xlabels),
9025: $id.'.PlotType' => 'XY',
9026: );
9027: #
9028: if (defined($colors) && ref($colors) eq 'ARRAY') {
9029: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9030: }
9031: #
9032: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9033: return '';
9034: }
9035: my $NumSets=1;
1.138 matthew 9036: foreach my $array (@{$Ydata}){
1.137 matthew 9037: next if (! ref($array));
9038: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9039: }
1.138 matthew 9040: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9041: #
9042: # Deal with other parameters
9043: while (my ($key,$value) = each(%Values)) {
9044: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9045: }
9046: #
1.646 raeburn 9047: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9048: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9049: }
9050:
9051: ############################################################
9052: ############################################################
9053:
9054: =pod
9055:
1.648 raeburn 9056: =item * &DrawXYYGraph()
1.138 matthew 9057:
9058: Facilitates the plotting of data in an XY graph with two Y axes.
9059: Puts plot definition data into the users environment in order for
9060: graph.png to plot it. Returns an <img> tag for the plot.
9061:
9062: Inputs:
9063:
9064: =over 4
9065:
9066: =item $Title: string, the title of the plot
9067:
9068: =item $xlabel: string, text describing the X-axis of the plot
9069:
9070: =item $ylabel: string, text describing the Y-axis of the plot
9071:
9072: =item $colors: Array ref containing the hex color codes for the data to be
9073: plotted in. If undefined, default values will be used.
9074:
9075: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9076:
9077: =item $Ydata1: The first data set
9078:
9079: =item $Min1: The minimum value of the left Y-axis
9080:
9081: =item $Max1: The maximum value of the left Y-axis
9082:
9083: =item $Ydata2: The second data set
9084:
9085: =item $Min2: The minimum value of the right Y-axis
9086:
9087: =item $Max2: The maximum value of the left Y-axis
9088:
9089: =item %Values: hash indicating or overriding any default values which are
9090: passed to graph.png.
9091: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9092:
9093: =back
9094:
9095: Returns:
9096:
9097: An <img> tag which references graph.png and the appropriate identifying
9098: information for the plot.
1.136 matthew 9099:
9100: =cut
9101:
9102: ############################################################
9103: ############################################################
1.137 matthew 9104: sub DrawXYYGraph {
9105: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9106: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9107: #
9108: # Create the identifier for the graph
9109: my $identifier = &get_cgi_id();
9110: my $id = 'cgi.'.$identifier;
9111: #
9112: $Title = '' if (! defined($Title));
9113: $xlabel = '' if (! defined($xlabel));
9114: $ylabel = '' if (! defined($ylabel));
9115: my %ValuesHash =
9116: (
1.369 www 9117: $id.'.title' => &escape($Title),
9118: $id.'.xlabel' => &escape($xlabel),
9119: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9120: $id.'.labels' => join(',',@$Xlabels),
9121: $id.'.PlotType' => 'XY',
9122: $id.'.NumSets' => 2,
1.137 matthew 9123: $id.'.two_axes' => 1,
9124: $id.'.y1_max_value' => $Max1,
9125: $id.'.y1_min_value' => $Min1,
9126: $id.'.y2_max_value' => $Max2,
9127: $id.'.y2_min_value' => $Min2,
1.136 matthew 9128: );
9129: #
1.137 matthew 9130: if (defined($colors) && ref($colors) eq 'ARRAY') {
9131: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9132: }
9133: #
9134: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9135: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9136: return '';
9137: }
9138: my $NumSets=1;
1.137 matthew 9139: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9140: next if (! ref($array));
9141: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9142: }
9143: #
9144: # Deal with other parameters
9145: while (my ($key,$value) = each(%Values)) {
9146: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9147: }
9148: #
1.646 raeburn 9149: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9150: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9151: }
9152:
9153: ############################################################
9154: ############################################################
9155:
9156: =pod
9157:
1.157 matthew 9158: =back
9159:
1.139 matthew 9160: =head1 Statistics helper routines?
9161:
9162: Bad place for them but what the hell.
9163:
1.157 matthew 9164: =over 4
9165:
1.648 raeburn 9166: =item * &chartlink()
1.139 matthew 9167:
9168: Returns a link to the chart for a specific student.
9169:
9170: Inputs:
9171:
9172: =over 4
9173:
9174: =item $linktext: The text of the link
9175:
9176: =item $sname: The students username
9177:
9178: =item $sdomain: The students domain
9179:
9180: =back
9181:
1.157 matthew 9182: =back
9183:
1.139 matthew 9184: =cut
9185:
9186: ############################################################
9187: ############################################################
9188: sub chartlink {
9189: my ($linktext, $sname, $sdomain) = @_;
9190: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9191: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9192: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9193: '">'.$linktext.'</a>';
1.153 matthew 9194: }
9195:
9196: #######################################################
9197: #######################################################
9198:
9199: =pod
9200:
9201: =head1 Course Environment Routines
1.157 matthew 9202:
9203: =over 4
1.153 matthew 9204:
1.648 raeburn 9205: =item * &restore_course_settings()
1.153 matthew 9206:
1.648 raeburn 9207: =item * &store_course_settings()
1.153 matthew 9208:
9209: Restores/Store indicated form parameters from the course environment.
9210: Will not overwrite existing values of the form parameters.
9211:
9212: Inputs:
9213: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9214:
9215: a hash ref describing the data to be stored. For example:
9216:
9217: %Save_Parameters = ('Status' => 'scalar',
9218: 'chartoutputmode' => 'scalar',
9219: 'chartoutputdata' => 'scalar',
9220: 'Section' => 'array',
1.373 raeburn 9221: 'Group' => 'array',
1.153 matthew 9222: 'StudentData' => 'array',
9223: 'Maps' => 'array');
9224:
9225: Returns: both routines return nothing
9226:
1.631 raeburn 9227: =back
9228:
1.153 matthew 9229: =cut
9230:
9231: #######################################################
9232: #######################################################
9233: sub store_course_settings {
1.496 albertel 9234: return &store_settings($env{'request.course.id'},@_);
9235: }
9236:
9237: sub store_settings {
1.153 matthew 9238: # save to the environment
9239: # appenv the same items, just to be safe
1.300 albertel 9240: my $udom = $env{'user.domain'};
9241: my $uname = $env{'user.name'};
1.496 albertel 9242: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9243: my %SaveHash;
9244: my %AppHash;
9245: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9246: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9247: my $envname = 'environment.'.$basename;
1.258 albertel 9248: if (exists($env{'form.'.$setting})) {
1.153 matthew 9249: # Save this value away
9250: if ($type eq 'scalar' &&
1.258 albertel 9251: (! exists($env{$envname}) ||
9252: $env{$envname} ne $env{'form.'.$setting})) {
9253: $SaveHash{$basename} = $env{'form.'.$setting};
9254: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9255: } elsif ($type eq 'array') {
9256: my $stored_form;
1.258 albertel 9257: if (ref($env{'form.'.$setting})) {
1.153 matthew 9258: $stored_form = join(',',
9259: map {
1.369 www 9260: &escape($_);
1.258 albertel 9261: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9262: } else {
9263: $stored_form =
1.369 www 9264: &escape($env{'form.'.$setting});
1.153 matthew 9265: }
9266: # Determine if the array contents are the same.
1.258 albertel 9267: if ($stored_form ne $env{$envname}) {
1.153 matthew 9268: $SaveHash{$basename} = $stored_form;
9269: $AppHash{$envname} = $stored_form;
9270: }
9271: }
9272: }
9273: }
9274: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9275: $udom,$uname);
1.153 matthew 9276: if ($put_result !~ /^(ok|delayed)/) {
9277: &Apache::lonnet::logthis('unable to save form parameters, '.
9278: 'got error:'.$put_result);
9279: }
9280: # Make sure these settings stick around in this session, too
1.646 raeburn 9281: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9282: return;
9283: }
9284:
9285: sub restore_course_settings {
1.499 albertel 9286: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9287: }
9288:
9289: sub restore_settings {
9290: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9291: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9292: next if (exists($env{'form.'.$setting}));
1.496 albertel 9293: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9294: '.'.$setting;
1.258 albertel 9295: if (exists($env{$envname})) {
1.153 matthew 9296: if ($type eq 'scalar') {
1.258 albertel 9297: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9298: } elsif ($type eq 'array') {
1.258 albertel 9299: $env{'form.'.$setting} = [
1.153 matthew 9300: map {
1.369 www 9301: &unescape($_);
1.258 albertel 9302: } split(',',$env{$envname})
1.153 matthew 9303: ];
9304: }
9305: }
9306: }
1.127 matthew 9307: }
9308:
1.618 raeburn 9309: #######################################################
9310: #######################################################
9311:
9312: =pod
9313:
9314: =head1 Domain E-mail Routines
9315:
9316: =over 4
9317:
1.648 raeburn 9318: =item * &build_recipient_list()
1.618 raeburn 9319:
1.884 raeburn 9320: Build recipient lists for five types of e-mail:
1.766 raeburn 9321: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9322: (d) Help requests, (e) Course requests needing approval, generated by
9323: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9324: loncoursequeueadmin.pm respectively.
1.618 raeburn 9325:
9326: Inputs:
1.619 raeburn 9327: defmail (scalar - email address of default recipient),
1.618 raeburn 9328: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9329: defdom (domain for which to retrieve configuration settings),
9330: origmail (scalar - email address of recipient from loncapa.conf,
9331: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9332:
1.655 raeburn 9333: Returns: comma separated list of addresses to which to send e-mail.
9334:
9335: =back
1.618 raeburn 9336:
9337: =cut
9338:
9339: ############################################################
9340: ############################################################
9341: sub build_recipient_list {
1.619 raeburn 9342: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9343: my @recipients;
9344: my $otheremails;
9345: my %domconfig =
9346: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9347: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9348: if (exists($domconfig{'contacts'}{$mailing})) {
9349: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9350: my @contacts = ('adminemail','supportemail');
9351: foreach my $item (@contacts) {
9352: if ($domconfig{'contacts'}{$mailing}{$item}) {
9353: my $addr = $domconfig{'contacts'}{$item};
9354: if (!grep(/^\Q$addr\E$/,@recipients)) {
9355: push(@recipients,$addr);
9356: }
1.619 raeburn 9357: }
1.766 raeburn 9358: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9359: }
9360: }
1.766 raeburn 9361: } elsif ($origmail ne '') {
9362: push(@recipients,$origmail);
1.618 raeburn 9363: }
1.619 raeburn 9364: } elsif ($origmail ne '') {
9365: push(@recipients,$origmail);
1.618 raeburn 9366: }
1.688 raeburn 9367: if (defined($defmail)) {
9368: if ($defmail ne '') {
9369: push(@recipients,$defmail);
9370: }
1.618 raeburn 9371: }
9372: if ($otheremails) {
1.619 raeburn 9373: my @others;
9374: if ($otheremails =~ /,/) {
9375: @others = split(/,/,$otheremails);
1.618 raeburn 9376: } else {
1.619 raeburn 9377: push(@others,$otheremails);
9378: }
9379: foreach my $addr (@others) {
9380: if (!grep(/^\Q$addr\E$/,@recipients)) {
9381: push(@recipients,$addr);
9382: }
1.618 raeburn 9383: }
9384: }
1.619 raeburn 9385: my $recipientlist = join(',',@recipients);
1.618 raeburn 9386: return $recipientlist;
9387: }
9388:
1.127 matthew 9389: ############################################################
9390: ############################################################
1.154 albertel 9391:
1.655 raeburn 9392: =pod
9393:
9394: =head1 Course Catalog Routines
9395:
9396: =over 4
9397:
9398: =item * &gather_categories()
9399:
9400: Converts category definitions - keys of categories hash stored in
9401: coursecategories in configuration.db on the primary library server in a
9402: domain - to an array. Also generates javascript and idx hash used to
9403: generate Domain Coordinator interface for editing Course Categories.
9404:
9405: Inputs:
1.663 raeburn 9406:
1.655 raeburn 9407: categories (reference to hash of category definitions).
1.663 raeburn 9408:
1.655 raeburn 9409: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9410: categories and subcategories).
1.663 raeburn 9411:
1.655 raeburn 9412: idx (reference to hash of counters used in Domain Coordinator interface for
9413: editing Course Categories).
1.663 raeburn 9414:
1.655 raeburn 9415: jsarray (reference to array of categories used to create Javascript arrays for
9416: Domain Coordinator interface for editing Course Categories).
9417:
9418: Returns: nothing
9419:
9420: Side effects: populates cats, idx and jsarray.
9421:
9422: =cut
9423:
9424: sub gather_categories {
9425: my ($categories,$cats,$idx,$jsarray) = @_;
9426: my %counters;
9427: my $num = 0;
9428: foreach my $item (keys(%{$categories})) {
9429: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9430: if ($container eq '' && $depth == 0) {
9431: $cats->[$depth][$categories->{$item}] = $cat;
9432: } else {
9433: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9434: }
9435: my ($escitem,$tail) = split(/:/,$item,2);
9436: if ($counters{$tail} eq '') {
9437: $counters{$tail} = $num;
9438: $num ++;
9439: }
9440: if (ref($idx) eq 'HASH') {
9441: $idx->{$item} = $counters{$tail};
9442: }
9443: if (ref($jsarray) eq 'ARRAY') {
9444: push(@{$jsarray->[$counters{$tail}]},$item);
9445: }
9446: }
9447: return;
9448: }
9449:
9450: =pod
9451:
9452: =item * &extract_categories()
9453:
9454: Used to generate breadcrumb trails for course categories.
9455:
9456: Inputs:
1.663 raeburn 9457:
1.655 raeburn 9458: categories (reference to hash of category definitions).
1.663 raeburn 9459:
1.655 raeburn 9460: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9461: categories and subcategories).
1.663 raeburn 9462:
1.655 raeburn 9463: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9464:
1.655 raeburn 9465: allitems (reference to hash - key is category key
9466: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9467:
1.655 raeburn 9468: idx (reference to hash of counters used in Domain Coordinator interface for
9469: editing Course Categories).
1.663 raeburn 9470:
1.655 raeburn 9471: jsarray (reference to array of categories used to create Javascript arrays for
9472: Domain Coordinator interface for editing Course Categories).
9473:
1.665 raeburn 9474: subcats (reference to hash of arrays containing all subcategories within each
9475: category, -recursive)
9476:
1.655 raeburn 9477: Returns: nothing
9478:
9479: Side effects: populates trails and allitems hash references.
9480:
9481: =cut
9482:
9483: sub extract_categories {
1.665 raeburn 9484: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9485: if (ref($categories) eq 'HASH') {
9486: &gather_categories($categories,$cats,$idx,$jsarray);
9487: if (ref($cats->[0]) eq 'ARRAY') {
9488: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9489: my $name = $cats->[0][$i];
9490: my $item = &escape($name).'::0';
9491: my $trailstr;
9492: if ($name eq 'instcode') {
9493: $trailstr = &mt('Official courses (with institutional codes)');
9494: } else {
9495: $trailstr = $name;
9496: }
9497: if ($allitems->{$item} eq '') {
9498: push(@{$trails},$trailstr);
9499: $allitems->{$item} = scalar(@{$trails})-1;
9500: }
9501: my @parents = ($name);
9502: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9503: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9504: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9505: if (ref($subcats) eq 'HASH') {
9506: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9507: }
9508: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9509: }
9510: } else {
9511: if (ref($subcats) eq 'HASH') {
9512: $subcats->{$item} = [];
1.655 raeburn 9513: }
9514: }
9515: }
9516: }
9517: }
9518: return;
9519: }
9520:
9521: =pod
9522:
9523: =item *&recurse_categories()
9524:
9525: Recursively used to generate breadcrumb trails for course categories.
9526:
9527: Inputs:
1.663 raeburn 9528:
1.655 raeburn 9529: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9530: categories and subcategories).
1.663 raeburn 9531:
1.655 raeburn 9532: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9533:
9534: category (current course category, for which breadcrumb trail is being generated).
9535:
9536: trails (reference to array of breadcrumb trails for each category).
9537:
1.655 raeburn 9538: allitems (reference to hash - key is category key
9539: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9540:
1.655 raeburn 9541: parents (array containing containers directories for current category,
9542: back to top level).
9543:
9544: Returns: nothing
9545:
9546: Side effects: populates trails and allitems hash references
9547:
9548: =cut
9549:
9550: sub recurse_categories {
1.665 raeburn 9551: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9552: my $shallower = $depth - 1;
9553: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9554: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9555: my $name = $cats->[$depth]{$category}[$k];
9556: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9557: my $trailstr = join(' -> ',(@{$parents},$category));
9558: if ($allitems->{$item} eq '') {
9559: push(@{$trails},$trailstr);
9560: $allitems->{$item} = scalar(@{$trails})-1;
9561: }
9562: my $deeper = $depth+1;
9563: push(@{$parents},$category);
1.665 raeburn 9564: if (ref($subcats) eq 'HASH') {
9565: my $subcat = &escape($name).':'.$category.':'.$depth;
9566: for (my $j=@{$parents}; $j>=0; $j--) {
9567: my $higher;
9568: if ($j > 0) {
9569: $higher = &escape($parents->[$j]).':'.
9570: &escape($parents->[$j-1]).':'.$j;
9571: } else {
9572: $higher = &escape($parents->[$j]).'::'.$j;
9573: }
9574: push(@{$subcats->{$higher}},$subcat);
9575: }
9576: }
9577: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9578: $subcats);
1.655 raeburn 9579: pop(@{$parents});
9580: }
9581: } else {
9582: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9583: my $trailstr = join(' -> ',(@{$parents},$category));
9584: if ($allitems->{$item} eq '') {
9585: push(@{$trails},$trailstr);
9586: $allitems->{$item} = scalar(@{$trails})-1;
9587: }
9588: }
9589: return;
9590: }
9591:
1.663 raeburn 9592: =pod
9593:
9594: =item *&assign_categories_table()
9595:
9596: Create a datatable for display of hierarchical categories in a domain,
9597: with checkboxes to allow a course to be categorized.
9598:
9599: Inputs:
9600:
9601: cathash - reference to hash of categories defined for the domain (from
9602: configuration.db)
9603:
9604: currcat - scalar with an & separated list of categories assigned to a course.
9605:
9606: Returns: $output (markup to be displayed)
9607:
9608: =cut
9609:
9610: sub assign_categories_table {
9611: my ($cathash,$currcat) = @_;
9612: my $output;
9613: if (ref($cathash) eq 'HASH') {
9614: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9615: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9616: $maxdepth = scalar(@cats);
9617: if (@cats > 0) {
9618: my $itemcount = 0;
9619: if (ref($cats[0]) eq 'ARRAY') {
9620: $output = &Apache::loncommon::start_data_table();
9621: my @currcategories;
9622: if ($currcat ne '') {
9623: @currcategories = split('&',$currcat);
9624: }
9625: for (my $i=0; $i<@{$cats[0]}; $i++) {
9626: my $parent = $cats[0][$i];
9627: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9628: next if ($parent eq 'instcode');
9629: my $item = &escape($parent).'::0';
9630: my $checked = '';
9631: if (@currcategories > 0) {
9632: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9633: $checked = ' checked="checked"';
1.663 raeburn 9634: }
9635: }
1.675 raeburn 9636: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9637: '<input type="checkbox" name="usecategory" value="'.
9638: $item.'"'.$checked.' />'.$parent.'</span>'.
9639: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9640: my $depth = 1;
9641: push(@path,$parent);
9642: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9643: pop(@path);
9644: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9645: $itemcount ++;
9646: }
9647: $output .= &Apache::loncommon::end_data_table();
9648: }
9649: }
9650: }
9651: return $output;
9652: }
9653:
9654: =pod
9655:
9656: =item *&assign_category_rows()
9657:
9658: Create a datatable row for display of nested categories in a domain,
9659: with checkboxes to allow a course to be categorized,called recursively.
9660:
9661: Inputs:
9662:
9663: itemcount - track row number for alternating colors
9664:
9665: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9666: categories and subcategories.
9667:
9668: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9669:
9670: parent - parent of current category item
9671:
9672: path - Array containing all categories back up through the hierarchy from the
9673: current category to the top level.
9674:
9675: currcategories - reference to array of current categories assigned to the course
9676:
9677: Returns: $output (markup to be displayed).
9678:
9679: =cut
9680:
9681: sub assign_category_rows {
9682: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9683: my ($text,$name,$item,$chgstr);
9684: if (ref($cats) eq 'ARRAY') {
9685: my $maxdepth = scalar(@{$cats});
9686: if (ref($cats->[$depth]) eq 'HASH') {
9687: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9688: my $numchildren = @{$cats->[$depth]{$parent}};
9689: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9690: $text .= '<td><table class="LC_datatable">';
9691: for (my $j=0; $j<$numchildren; $j++) {
9692: $name = $cats->[$depth]{$parent}[$j];
9693: $item = &escape($name).':'.&escape($parent).':'.$depth;
9694: my $deeper = $depth+1;
9695: my $checked = '';
9696: if (ref($currcategories) eq 'ARRAY') {
9697: if (@{$currcategories} > 0) {
9698: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9699: $checked = ' checked="checked"';
1.663 raeburn 9700: }
9701: }
9702: }
1.664 raeburn 9703: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9704: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9705: $item.'"'.$checked.' />'.$name.'</label></span>'.
9706: '<input type="hidden" name="catname" value="'.$name.'" />'.
9707: '</td><td>';
1.663 raeburn 9708: if (ref($path) eq 'ARRAY') {
9709: push(@{$path},$name);
9710: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9711: pop(@{$path});
9712: }
9713: $text .= '</td></tr>';
9714: }
9715: $text .= '</table></td>';
9716: }
9717: }
9718: }
9719: return $text;
9720: }
9721:
1.655 raeburn 9722: ############################################################
9723: ############################################################
9724:
9725:
1.443 albertel 9726: sub commit_customrole {
1.664 raeburn 9727: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9728: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9729: ($start?', '.&mt('starting').' '.localtime($start):'').
9730: ($end?', ending '.localtime($end):'').': <b>'.
9731: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9732: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9733: '</b><br />';
9734: return $output;
9735: }
9736:
9737: sub commit_standardrole {
1.541 raeburn 9738: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9739: my ($output,$logmsg,$linefeed);
9740: if ($context eq 'auto') {
9741: $linefeed = "\n";
9742: } else {
9743: $linefeed = "<br />\n";
9744: }
1.443 albertel 9745: if ($three eq 'st') {
1.541 raeburn 9746: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9747: $one,$two,$sec,$context);
9748: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9749: ($result eq 'unknown_course') || ($result eq 'refused')) {
9750: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9751: } else {
1.541 raeburn 9752: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9753: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9754: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9755: if ($context eq 'auto') {
9756: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9757: } else {
9758: $output .= '<b>'.$result.'</b>'.$linefeed.
9759: &mt('Add to classlist').': <b>ok</b>';
9760: }
9761: $output .= $linefeed;
1.443 albertel 9762: }
9763: } else {
9764: $output = &mt('Assigning').' '.$three.' in '.$url.
9765: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9766: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9767: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9768: if ($context eq 'auto') {
9769: $output .= $result.$linefeed;
9770: } else {
9771: $output .= '<b>'.$result.'</b>'.$linefeed;
9772: }
1.443 albertel 9773: }
9774: return $output;
9775: }
9776:
9777: sub commit_studentrole {
1.541 raeburn 9778: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9779: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9780: if ($context eq 'auto') {
9781: $linefeed = "\n";
9782: } else {
9783: $linefeed = '<br />'."\n";
9784: }
1.443 albertel 9785: if (defined($one) && defined($two)) {
9786: my $cid=$one.'_'.$two;
9787: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9788: my $secchange = 0;
9789: my $expire_role_result;
9790: my $modify_section_result;
1.628 raeburn 9791: if ($oldsec ne '-1') {
9792: if ($oldsec ne $sec) {
1.443 albertel 9793: $secchange = 1;
1.628 raeburn 9794: my $now = time;
1.443 albertel 9795: my $uurl='/'.$cid;
9796: $uurl=~s/\_/\//g;
9797: if ($oldsec) {
9798: $uurl.='/'.$oldsec;
9799: }
1.626 raeburn 9800: $oldsecurl = $uurl;
1.628 raeburn 9801: $expire_role_result =
1.652 raeburn 9802: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9803: if ($env{'request.course.sec'} ne '') {
9804: if ($expire_role_result eq 'refused') {
9805: my @roles = ('st');
9806: my @statuses = ('previous');
9807: my @roledoms = ($one);
9808: my $withsec = 1;
9809: my %roleshash =
9810: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9811: \@statuses,\@roles,\@roledoms,$withsec);
9812: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9813: my ($oldstart,$oldend) =
9814: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9815: if ($oldend > 0 && $oldend <= $now) {
9816: $expire_role_result = 'ok';
9817: }
9818: }
9819: }
9820: }
1.443 albertel 9821: $result = $expire_role_result;
9822: }
9823: }
9824: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9825: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9826: if ($modify_section_result =~ /^ok/) {
9827: if ($secchange == 1) {
1.628 raeburn 9828: if ($sec eq '') {
9829: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9830: } else {
9831: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9832: }
1.443 albertel 9833: } elsif ($oldsec eq '-1') {
1.628 raeburn 9834: if ($sec eq '') {
9835: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9836: } else {
9837: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9838: }
1.443 albertel 9839: } else {
1.628 raeburn 9840: if ($sec eq '') {
9841: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9842: } else {
9843: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9844: }
1.443 albertel 9845: }
9846: } else {
1.628 raeburn 9847: if ($secchange) {
9848: $$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;
9849: } else {
9850: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9851: }
1.443 albertel 9852: }
9853: $result = $modify_section_result;
9854: } elsif ($secchange == 1) {
1.628 raeburn 9855: if ($oldsec eq '') {
9856: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9857: } else {
9858: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9859: }
1.626 raeburn 9860: if ($expire_role_result eq 'refused') {
9861: my $newsecurl = '/'.$cid;
9862: $newsecurl =~ s/\_/\//g;
9863: if ($sec ne '') {
9864: $newsecurl.='/'.$sec;
9865: }
9866: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9867: if ($sec eq '') {
9868: $$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;
9869: } else {
9870: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9871: }
9872: }
9873: }
1.443 albertel 9874: }
9875: } else {
1.626 raeburn 9876: $$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 9877: $result = "error: incomplete course id\n";
9878: }
9879: return $result;
9880: }
9881:
9882: ############################################################
9883: ############################################################
9884:
1.566 albertel 9885: sub check_clone {
1.578 raeburn 9886: my ($args,$linefeed) = @_;
1.566 albertel 9887: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9888: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9889: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9890: my $clonemsg;
9891: my $can_clone = 0;
9892:
9893: if ($clonehome eq 'no_host') {
1.578 raeburn 9894: $clonemsg = &mt('No new course created.').$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 9895: } else {
9896: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9897: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9898: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9899: $can_clone = 1;
9900: } else {
9901: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9902: $args->{'clonedomain'},$args->{'clonecourse'});
9903: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9904: if (grep(/^\*$/,@cloners)) {
9905: $can_clone = 1;
9906: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9907: $can_clone = 1;
9908: } else {
9909: my %roleshash =
9910: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9911: $args->{'ccdomain'},
9912: 'userroles',['active'],['cc'],
9913: [$args->{'clonedomain'}]);
9914: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9915: $can_clone = 1;
9916: } else {
9917: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9918: }
1.566 albertel 9919: }
1.578 raeburn 9920: }
1.566 albertel 9921: }
9922: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9923: }
9924:
1.444 albertel 9925: sub construct_course {
1.885 raeburn 9926: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9927: my $outcome;
1.541 raeburn 9928: my $linefeed = '<br />'."\n";
9929: if ($context eq 'auto') {
9930: $linefeed = "\n";
9931: }
1.566 albertel 9932:
9933: #
9934: # Are we cloning?
9935: #
9936: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9937: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9938: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9939: if ($context ne 'auto') {
1.578 raeburn 9940: if ($clonemsg ne '') {
9941: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9942: }
1.566 albertel 9943: }
9944: $outcome .= $clonemsg.$linefeed;
9945:
9946: if (!$can_clone) {
9947: return (0,$outcome);
9948: }
9949: }
9950:
1.444 albertel 9951: #
9952: # Open course
9953: #
9954: my $crstype = lc($args->{'crstype'});
9955: my %cenv=();
9956: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9957: $args->{'cdescr'},
9958: $args->{'curl'},
9959: $args->{'course_home'},
9960: $args->{'nonstandard'},
9961: $args->{'crscode'},
9962: $args->{'ccuname'}.':'.
9963: $args->{'ccdomain'},
1.882 raeburn 9964: $args->{'crstype'},
1.885 raeburn 9965: $cnum,$context,$category);
1.444 albertel 9966:
9967: # Note: The testing routines depend on this being output; see
9968: # Utils::Course. This needs to at least be output as a comment
9969: # if anyone ever decides to not show this, and Utils::Course::new
9970: # will need to be suitably modified.
1.541 raeburn 9971: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9972: #
9973: # Check if created correctly
9974: #
1.479 albertel 9975: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9976: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9977: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9978:
1.444 albertel 9979: #
1.566 albertel 9980: # Do the cloning
9981: #
9982: if ($can_clone && $cloneid) {
9983: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9984: if ($context ne 'auto') {
9985: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9986: }
9987: $outcome .= $clonemsg.$linefeed;
9988: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9989: # Copy all files
1.637 www 9990: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9991: # Restore URL
1.566 albertel 9992: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9993: # Restore title
1.566 albertel 9994: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9995: # Mark as cloned
1.566 albertel 9996: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9997: # Need to clone grading mode
9998: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9999: $cenv{'grading'}=$newenv{'grading'};
10000: # Do not clone these environment entries
10001: &Apache::lonnet::del('environment',
10002: ['default_enrollment_start_date',
10003: 'default_enrollment_end_date',
10004: 'question.email',
10005: 'policy.email',
10006: 'comment.email',
10007: 'pch.users.denied',
1.725 raeburn 10008: 'plc.users.denied',
10009: 'hidefromcat',
10010: 'categories'],
1.638 www 10011: $$crsudom,$$crsunum);
1.444 albertel 10012: }
1.566 albertel 10013:
1.444 albertel 10014: #
10015: # Set environment (will override cloned, if existing)
10016: #
10017: my @sections = ();
10018: my @xlists = ();
10019: if ($args->{'crstype'}) {
10020: $cenv{'type'}=$args->{'crstype'};
10021: }
10022: if ($args->{'crsid'}) {
10023: $cenv{'courseid'}=$args->{'crsid'};
10024: }
10025: if ($args->{'crscode'}) {
10026: $cenv{'internal.coursecode'}=$args->{'crscode'};
10027: }
10028: if ($args->{'crsquota'} ne '') {
10029: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10030: } else {
10031: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10032: }
10033: if ($args->{'ccuname'}) {
10034: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10035: ':'.$args->{'ccdomain'};
10036: } else {
10037: $cenv{'internal.courseowner'} = $args->{'curruser'};
10038: }
10039: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10040: if ($args->{'crssections'}) {
10041: $cenv{'internal.sectionnums'} = '';
10042: if ($args->{'crssections'} =~ m/,/) {
10043: @sections = split/,/,$args->{'crssections'};
10044: } else {
10045: $sections[0] = $args->{'crssections'};
10046: }
10047: if (@sections > 0) {
10048: foreach my $item (@sections) {
10049: my ($sec,$gp) = split/:/,$item;
10050: my $class = $args->{'crscode'}.$sec;
10051: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10052: $cenv{'internal.sectionnums'} .= $item.',';
10053: unless ($addcheck eq 'ok') {
10054: push @badclasses, $class;
10055: }
10056: }
10057: $cenv{'internal.sectionnums'} =~ s/,$//;
10058: }
10059: }
10060: # do not hide course coordinator from staff listing,
10061: # even if privileged
10062: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10063: # add crosslistings
10064: if ($args->{'crsxlist'}) {
10065: $cenv{'internal.crosslistings'}='';
10066: if ($args->{'crsxlist'} =~ m/,/) {
10067: @xlists = split/,/,$args->{'crsxlist'};
10068: } else {
10069: $xlists[0] = $args->{'crsxlist'};
10070: }
10071: if (@xlists > 0) {
10072: foreach my $item (@xlists) {
10073: my ($xl,$gp) = split/:/,$item;
10074: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10075: $cenv{'internal.crosslistings'} .= $item.',';
10076: unless ($addcheck eq 'ok') {
10077: push @badclasses, $xl;
10078: }
10079: }
10080: $cenv{'internal.crosslistings'} =~ s/,$//;
10081: }
10082: }
10083: if ($args->{'autoadds'}) {
10084: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10085: }
10086: if ($args->{'autodrops'}) {
10087: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10088: }
10089: # check for notification of enrollment changes
10090: my @notified = ();
10091: if ($args->{'notify_owner'}) {
10092: if ($args->{'ccuname'} ne '') {
10093: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10094: }
10095: }
10096: if ($args->{'notify_dc'}) {
10097: if ($uname ne '') {
1.630 raeburn 10098: push(@notified,$uname.':'.$udom);
1.444 albertel 10099: }
10100: }
10101: if (@notified > 0) {
10102: my $notifylist;
10103: if (@notified > 1) {
10104: $notifylist = join(',',@notified);
10105: } else {
10106: $notifylist = $notified[0];
10107: }
10108: $cenv{'internal.notifylist'} = $notifylist;
10109: }
10110: if (@badclasses > 0) {
10111: my %lt=&Apache::lonlocal::texthash(
10112: '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',
10113: 'dnhr' => 'does not have rights to access enrollment in these classes',
10114: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10115: );
1.541 raeburn 10116: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10117: ' ('.$lt{'adby'}.')';
10118: if ($context eq 'auto') {
10119: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10120: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10121: foreach my $item (@badclasses) {
10122: if ($context eq 'auto') {
10123: $outcome .= " - $item\n";
10124: } else {
10125: $outcome .= "<li>$item</li>\n";
10126: }
10127: }
10128: if ($context eq 'auto') {
10129: $outcome .= $linefeed;
10130: } else {
1.566 albertel 10131: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10132: }
10133: }
1.444 albertel 10134: }
10135: if ($args->{'no_end_date'}) {
10136: $args->{'endaccess'} = 0;
10137: }
10138: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10139: $cenv{'internal.autoend'}=$args->{'enrollend'};
10140: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10141: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10142: if ($args->{'showphotos'}) {
10143: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10144: }
10145: $cenv{'internal.authtype'} = $args->{'authtype'};
10146: $cenv{'internal.autharg'} = $args->{'autharg'};
10147: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10148: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10149: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10150: if ($context eq 'auto') {
10151: $outcome .= $krb_msg;
10152: } else {
1.566 albertel 10153: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10154: }
10155: $outcome .= $linefeed;
1.444 albertel 10156: }
10157: }
10158: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10159: if ($args->{'setpolicy'}) {
10160: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10161: }
10162: if ($args->{'setcontent'}) {
10163: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10164: }
10165: }
10166: if ($args->{'reshome'}) {
10167: $cenv{'reshome'}=$args->{'reshome'}.'/';
10168: $cenv{'reshome'}=~s/\/+$/\//;
10169: }
10170: #
10171: # course has keyed access
10172: #
10173: if ($args->{'setkeys'}) {
10174: $cenv{'keyaccess'}='yes';
10175: }
10176: # if specified, key authority is not course, but user
10177: # only active if keyaccess is yes
10178: if ($args->{'keyauth'}) {
1.487 albertel 10179: my ($user,$domain) = split(':',$args->{'keyauth'});
10180: $user = &LONCAPA::clean_username($user);
10181: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10182: if ($user ne '' && $domain ne '') {
1.487 albertel 10183: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10184: }
10185: }
10186:
10187: if ($args->{'disresdis'}) {
10188: $cenv{'pch.roles.denied'}='st';
10189: }
10190: if ($args->{'disablechat'}) {
10191: $cenv{'plc.roles.denied'}='st';
10192: }
10193:
10194: # Record we've not yet viewed the Course Initialization Helper for this
10195: # course
10196: $cenv{'course.helper.not.run'} = 1;
10197: #
10198: # Use new Randomseed
10199: #
10200: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10201: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10202: #
10203: # The encryption code and receipt prefix for this course
10204: #
10205: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10206: $cenv{'internal.encpref'}=100+int(9*rand(99));
10207: #
10208: # By default, use standard grading
10209: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10210:
1.541 raeburn 10211: $outcome .= $linefeed.&mt('Setting environment').': '.
10212: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10213: #
10214: # Open all assignments
10215: #
10216: if ($args->{'openall'}) {
10217: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10218: my %storecontent = ($storeunder => time,
10219: $storeunder.'.type' => 'date_start');
10220:
10221: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10222: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10223: }
10224: #
10225: # Set first page
10226: #
10227: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10228: || ($cloneid)) {
1.445 albertel 10229: use LONCAPA::map;
1.444 albertel 10230: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10231:
10232: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10233: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10234:
1.444 albertel 10235: $outcome .= ($fatal?$errtext:'read ok').' - ';
10236: my $title; my $url;
10237: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10238: $title=&mt('Syllabus');
1.444 albertel 10239: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10240: } else {
1.690 bisitz 10241: $title=&mt('Navigate Contents');
1.444 albertel 10242: $url='/adm/navmaps';
10243: }
1.445 albertel 10244:
10245: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10246: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10247:
10248: if ($errtext) { $fatal=2; }
1.541 raeburn 10249: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10250: }
1.566 albertel 10251:
10252: return (1,$outcome);
1.444 albertel 10253: }
10254:
10255: ############################################################
10256: ############################################################
10257:
1.378 raeburn 10258: sub course_type {
10259: my ($cid) = @_;
10260: if (!defined($cid)) {
10261: $cid = $env{'request.course.id'};
10262: }
1.404 albertel 10263: if (defined($env{'course.'.$cid.'.type'})) {
10264: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10265: } else {
10266: return 'Course';
1.377 raeburn 10267: }
10268: }
1.156 albertel 10269:
1.406 raeburn 10270: sub group_term {
10271: my $crstype = &course_type();
10272: my %names = (
10273: 'Course' => 'group',
1.865 raeburn 10274: 'Community' => 'group',
1.406 raeburn 10275: );
10276: return $names{$crstype};
10277: }
10278:
1.156 albertel 10279: sub icon {
10280: my ($file)=@_;
1.505 albertel 10281: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10282: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10283: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10284: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10285: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10286: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10287: $curfext.".gif") {
10288: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10289: $curfext.".gif";
10290: }
10291: }
1.249 albertel 10292: return &lonhttpdurl($iconname);
1.154 albertel 10293: }
1.84 albertel 10294:
1.575 albertel 10295: sub lonhttpdurl {
1.692 www 10296: #
10297: # Had been used for "small fry" static images on separate port 8080.
10298: # Modify here if lightweight http functionality desired again.
10299: # Currently eliminated due to increasing firewall issues.
10300: #
1.575 albertel 10301: my ($url)=@_;
1.692 www 10302: return $url;
1.215 albertel 10303: }
10304:
1.213 albertel 10305: sub connection_aborted {
10306: my ($r)=@_;
10307: $r->print(" ");$r->rflush();
10308: my $c = $r->connection;
10309: return $c->aborted();
10310: }
10311:
1.221 foxr 10312: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10313: # strings as 'strings'.
10314: sub escape_single {
1.221 foxr 10315: my ($input) = @_;
1.223 albertel 10316: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10317: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10318: return $input;
10319: }
1.223 albertel 10320:
1.222 foxr 10321: # Same as escape_single, but escape's "'s This
10322: # can be used for "strings"
10323: sub escape_double {
10324: my ($input) = @_;
10325: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10326: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10327: return $input;
10328: }
1.223 albertel 10329:
1.222 foxr 10330: # Escapes the last element of a full URL.
10331: sub escape_url {
10332: my ($url) = @_;
1.238 raeburn 10333: my @urlslices = split(/\//, $url,-1);
1.369 www 10334: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10335: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10336: }
1.462 albertel 10337:
1.820 raeburn 10338: sub compare_arrays {
10339: my ($arrayref1,$arrayref2) = @_;
10340: my (@difference,%count);
10341: @difference = ();
10342: %count = ();
10343: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10344: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10345: foreach my $element (keys(%count)) {
10346: if ($count{$element} == 1) {
10347: push(@difference,$element);
10348: }
10349: }
10350: }
10351: return @difference;
10352: }
10353:
1.817 bisitz 10354: # -------------------------------------------------------- Initialize user login
1.462 albertel 10355: sub init_user_environment {
1.463 albertel 10356: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10357: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10358:
10359: my $public=($username eq 'public' && $domain eq 'public');
10360:
10361: # See if old ID present, if so, remove
10362:
10363: my ($filename,$cookie,$userroles);
10364: my $now=time;
10365:
10366: if ($public) {
10367: my $max_public=100;
10368: my $oldest;
10369: my $oldest_time=0;
10370: for(my $next=1;$next<=$max_public;$next++) {
10371: if (-e $lonids."/publicuser_$next.id") {
10372: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10373: if ($mtime<$oldest_time || !$oldest_time) {
10374: $oldest_time=$mtime;
10375: $oldest=$next;
10376: }
10377: } else {
10378: $cookie="publicuser_$next";
10379: last;
10380: }
10381: }
10382: if (!$cookie) { $cookie="publicuser_$oldest"; }
10383: } else {
1.463 albertel 10384: # if this isn't a robot, kill any existing non-robot sessions
10385: if (!$args->{'robot'}) {
10386: opendir(DIR,$lonids);
10387: while ($filename=readdir(DIR)) {
10388: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10389: unlink($lonids.'/'.$filename);
10390: }
1.462 albertel 10391: }
1.463 albertel 10392: closedir(DIR);
1.462 albertel 10393: }
10394: # Give them a new cookie
1.463 albertel 10395: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10396: : $now.$$.int(rand(10000)));
1.463 albertel 10397: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10398:
10399: # Initialize roles
10400:
10401: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10402: }
10403: # ------------------------------------ Check browser type and MathML capability
10404:
10405: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10406: $clientunicode,$clientos) = &decode_user_agent($r);
10407:
10408: # ------------------------------------------------------------- Get environment
10409:
10410: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10411: my ($tmp) = keys(%userenv);
10412: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10413: # default remote control to off
10414: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10415: } else {
10416: undef(%userenv);
10417: }
10418: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10419: $form->{'interface'}=$userenv{'interface'};
10420: }
10421: $env{'environment.remote'}=$userenv{'remote'};
10422: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10423:
10424: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10425: foreach my $option ('interface','localpath','localres') {
10426: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10427: }
10428: # --------------------------------------------------------- Write first profile
10429:
10430: {
10431: my %initial_env =
10432: ("user.name" => $username,
10433: "user.domain" => $domain,
10434: "user.home" => $authhost,
10435: "browser.type" => $clientbrowser,
10436: "browser.version" => $clientversion,
10437: "browser.mathml" => $clientmathml,
10438: "browser.unicode" => $clientunicode,
10439: "browser.os" => $clientos,
10440: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10441: "request.course.fn" => '',
10442: "request.course.uri" => '',
10443: "request.course.sec" => '',
10444: "request.role" => 'cm',
10445: "request.role.adv" => $env{'user.adv'},
10446: "request.host" => $ENV{'REMOTE_ADDR'},);
10447:
10448: if ($form->{'localpath'}) {
10449: $initial_env{"browser.localpath"} = $form->{'localpath'};
10450: $initial_env{"browser.localres"} = $form->{'localres'};
10451: }
10452:
10453: if ($public) {
10454: $initial_env{"environment.remote"} = "off";
10455: }
10456: if ($form->{'interface'}) {
10457: $form->{'interface'}=~s/\W//gs;
10458: $initial_env{"browser.interface"} = $form->{'interface'};
10459: $env{'browser.interface'}=$form->{'interface'};
10460: }
10461:
1.724 raeburn 10462: foreach my $tool ('aboutme','blog','portfolio') {
10463: $userenv{'availabletools.'.$tool} =
10464: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10465: }
10466:
1.864 raeburn 10467: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10468: $userenv{'canrequest.'.$crstype} =
10469: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10470: 'reload','requestcourses');
10471: }
10472:
1.462 albertel 10473: $env{'user.environment'} = "$lonids/$cookie.id";
10474:
10475: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10476: &GDBM_WRCREAT(),0640)) {
10477: &_add_to_env(\%disk_env,\%initial_env);
10478: &_add_to_env(\%disk_env,\%userenv,'environment.');
10479: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10480: if (ref($args->{'extra_env'})) {
10481: &_add_to_env(\%disk_env,$args->{'extra_env'});
10482: }
1.462 albertel 10483: untie(%disk_env);
10484: } else {
1.705 tempelho 10485: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10486: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10487: return 'error: '.$!;
10488: }
10489: }
10490: $env{'request.role'}='cm';
10491: $env{'request.role.adv'}=$env{'user.adv'};
10492: $env{'browser.type'}=$clientbrowser;
10493:
10494: return $cookie;
10495:
10496: }
10497:
10498: sub _add_to_env {
10499: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10500: if (ref($env_data) eq 'HASH') {
10501: while (my ($key,$value) = each(%$env_data)) {
10502: $idf->{$prefix.$key} = $value;
10503: $env{$prefix.$key} = $value;
10504: }
1.462 albertel 10505: }
10506: }
10507:
1.685 tempelho 10508: # --- Get the symbolic name of a problem and the url
10509: sub get_symb {
10510: my ($request,$silent) = @_;
1.726 raeburn 10511: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10512: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10513: if ($symb eq '') {
10514: if (!$silent) {
10515: $request->print("Unable to handle ambiguous references:$url:.");
10516: return ();
10517: }
10518: }
10519: &Apache::lonenc::check_decrypt(\$symb);
10520: return ($symb);
10521: }
10522:
10523: # --------------------------------------------------------------Get annotation
10524:
10525: sub get_annotation {
10526: my ($symb,$enc) = @_;
10527:
10528: my $key = $symb;
10529: if (!$enc) {
10530: $key =
10531: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10532: }
10533: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10534: return $annotation{$key};
10535: }
10536:
10537: sub clean_symb {
1.731 raeburn 10538: my ($symb,$delete_enc) = @_;
1.685 tempelho 10539:
10540: &Apache::lonenc::check_decrypt(\$symb);
10541: my $enc = $env{'request.enc'};
1.731 raeburn 10542: if ($delete_enc) {
1.730 raeburn 10543: delete($env{'request.enc'});
10544: }
1.685 tempelho 10545:
10546: return ($symb,$enc);
10547: }
1.462 albertel 10548:
1.41 ng 10549: =pod
10550:
10551: =back
10552:
1.112 bowersj2 10553: =cut
1.41 ng 10554:
1.112 bowersj2 10555: 1;
10556: __END__;
1.41 ng 10557:
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