Annotation of loncom/interface/loncommon.pm, revision 1.808
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.808 ! droeschl 4: # $Id: loncommon.pm,v 1.807 2009/05/08 13:38:41 droeschl Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.74 www 410: var stdeditbrowser;
1.793 raeburn 411: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 412: var url = '/adm/pickstudent?';
413: var filter;
1.558 albertel 414: if (!ignorefilter) {
415: eval('filter=document.'+formname+'.'+uname+'.value;');
416: }
1.74 www 417: if (filter != null) {
418: if (filter != '') {
419: url += 'filter='+filter+'&';
420: }
421: }
422: url += 'form=' + formname + '&unameelement='+uname+
423: '&udomelement='+udom;
1.111 www 424: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 425: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 426: var title = 'Student_Browser';
1.74 www 427: var options = 'scrollbars=1,resizable=1,menubar=0';
428: options += ',width=700,height=600';
429: stdeditbrowser = open(url,title,options,'1');
430: stdeditbrowser.focus();
431: }
432: </script>
433: ENDSTDBRW
434: }
1.42 matthew 435:
1.74 www 436: sub selectstudent_link {
1.793 raeburn 437: my ($form,$unameele,$udomele,$courseadvonly)=@_;
438: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 439: if ($env{'request.course.id'}) {
1.302 albertel 440: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
441: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
442: '/'.$env{'request.course.sec'})) {
1.111 www 443: return '';
444: }
1.793 raeburn 445: if ($courseadvonly) {
446: $callargs .= ",'',1,1";
447: }
448: return '<span class="LC_nobreak">'.
449: '<a href="javascript:openstdbrowser('.$callargs.');">'.
450: &mt('Select User').'</a></span>';
1.74 www 451: }
1.258 albertel 452: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 453: $callargs .= ",1";
454: return '<span class="LC_nobreak">'.
455: '<a href="javascript:openstdbrowser('.$callargs.');">'.
456: &mt('Select User').'</a></span>';
1.111 www 457: }
458: return '';
1.91 www 459: }
460:
1.653 raeburn 461: sub authorbrowser_javascript {
462: return <<"ENDAUTHORBRW";
1.776 bisitz 463: <script type="text/javascript" language="JavaScript">
1.653 raeburn 464: var stdeditbrowser;
465:
466: function openauthorbrowser(formname,udom) {
467: var url = '/adm/pickauthor?';
468: url += 'form='+formname+'&roledom='+udom;
469: var title = 'Author_Browser';
470: var options = 'scrollbars=1,resizable=1,menubar=0';
471: options += ',width=700,height=600';
472: stdeditbrowser = open(url,title,options,'1');
473: stdeditbrowser.focus();
474: }
475:
476: </script>
477: ENDAUTHORBRW
478: }
479:
1.91 www 480: sub coursebrowser_javascript {
1.468 raeburn 481: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 482: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 483: my $output = '
1.776 bisitz 484: <script type="text/javascript" language="JavaScript">
1.468 raeburn 485: var stdeditbrowser;'."\n";
486: $output .= <<"ENDSTDBRW";
1.377 raeburn 487: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 488: var url = '/adm/pickcourse?';
1.468 raeburn 489: var domainfilter = '';
490: var formid = getFormIdByName(formname);
491: if (formid > -1) {
492: var domid = getIndexByName(formid,udom);
493: if (domid > -1) {
494: if (document.forms[formid].elements[domid].type == 'select-one') {
495: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
496: }
497: if (document.forms[formid].elements[domid].type == 'hidden') {
498: domainfilter=document.forms[formid].elements[domid].value;
499: }
500: }
1.91 www 501: }
1.128 albertel 502: if (domainfilter != null) {
503: if (domainfilter != '') {
504: url += 'domainfilter='+domainfilter+'&';
505: }
506: }
1.91 www 507: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 508: '&cdomelement='+udom+
509: '&cnameelement='+desc;
1.468 raeburn 510: if (extra_element !=null && extra_element != '') {
1.594 raeburn 511: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 512: url += '&roleelement='+extra_element;
513: if (domainfilter == null || domainfilter == '') {
514: url += '&domainfilter='+extra_element;
515: }
1.234 raeburn 516: }
1.468 raeburn 517: else {
518: if (formname == 'portform') {
519: url += '&setroles='+extra_element;
1.800 raeburn 520: } else {
521: if (formname == 'rules') {
522: url += '&fixeddom='+extra_element;
523: }
1.468 raeburn 524: }
525: }
1.230 raeburn 526: }
1.293 raeburn 527: if (multflag !=null && multflag != '') {
528: url += '&multiple='+multflag;
529: }
1.377 raeburn 530: if (crstype == 'Course/Group') {
531: if (formname == 'cu') {
532: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
533: if (crstype == "") {
534: alert("$crs_or_grp_alert");
535: return;
536: }
537: }
538: }
539: if (crstype !=null && crstype != '') {
540: url += '&type='+crstype;
541: }
1.102 www 542: var title = 'Course_Browser';
1.91 www 543: var options = 'scrollbars=1,resizable=1,menubar=0';
544: options += ',width=700,height=600';
545: stdeditbrowser = open(url,title,options,'1');
546: stdeditbrowser.focus();
547: }
1.468 raeburn 548:
549: function getFormIdByName(formname) {
550: for (var i=0;i<document.forms.length;i++) {
551: if (document.forms[i].name == formname) {
552: return i;
553: }
554: }
555: return -1;
556: }
557:
558: function getIndexByName(formid,item) {
559: for (var i=0;i<document.forms[formid].elements.length;i++) {
560: if (document.forms[formid].elements[i].name == item) {
561: return i;
562: }
563: }
564: return -1;
565: }
1.91 www 566: ENDSTDBRW
1.468 raeburn 567: if ($sec_element ne '') {
568: $output .= &setsec_javascript($sec_element,$formname);
569: }
570: $output .= '
571: </script>';
572: return $output;
573: }
574:
575: sub setsec_javascript {
576: my ($sec_element,$formname) = @_;
577: my $setsections = qq|
578: function setSect(sectionlist) {
1.629 raeburn 579: var sectionsArray = new Array();
580: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
581: sectionsArray = sectionlist.split(",");
582: }
1.468 raeburn 583: var numSections = sectionsArray.length;
584: document.$formname.$sec_element.length = 0;
585: if (numSections == 0) {
586: document.$formname.$sec_element.multiple=false;
587: document.$formname.$sec_element.size=1;
588: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
589: } else {
590: if (numSections == 1) {
591: document.$formname.$sec_element.multiple=false;
592: document.$formname.$sec_element.size=1;
593: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
594: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
595: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
596: } else {
597: for (var i=0; i<numSections; i++) {
598: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
599: }
600: document.$formname.$sec_element.multiple=true
601: if (numSections < 3) {
602: document.$formname.$sec_element.size=numSections;
603: } else {
604: document.$formname.$sec_element.size=3;
605: }
606: document.$formname.$sec_element.options[0].selected = false
607: }
608: }
1.91 www 609: }
1.468 raeburn 610: |;
611: return $setsections;
612: }
613:
1.91 www 614:
615: sub selectcourse_link {
1.377 raeburn 616: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 617: return '<span class="LC_nobreak">'
618: ."<a href='"
619: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
620: .'","'.$udomele.'","'.$desc.'","'.$extra_element
621: .'","'.$multflag.'","'.$selecttype.'");'
622: ."'>".&mt('Select Course').'</a>'
623: .'</span>';
1.74 www 624: }
1.42 matthew 625:
1.653 raeburn 626: sub selectauthor_link {
627: my ($form,$udom)=@_;
628: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
629: &mt('Select Author').'</a>';
630: }
631:
1.273 raeburn 632: sub check_uncheck_jscript {
633: my $jscript = <<"ENDSCRT";
634: function checkAll(field) {
635: if (field.length > 0) {
636: for (i = 0; i < field.length; i++) {
637: field[i].checked = true ;
638: }
639: } else {
640: field.checked = true
641: }
642: }
643:
644: function uncheckAll(field) {
645: if (field.length > 0) {
646: for (i = 0; i < field.length; i++) {
647: field[i].checked = false ;
1.543 albertel 648: }
649: } else {
1.273 raeburn 650: field.checked = false ;
651: }
652: }
653: ENDSCRT
654: return $jscript;
655: }
656:
1.656 www 657: sub select_timezone {
1.659 raeburn 658: my ($name,$selected,$onchange,$includeempty)=@_;
659: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
660: if ($includeempty) {
661: $output .= '<option value=""';
662: if (($selected eq '') || ($selected eq 'local')) {
663: $output .= ' selected="selected" ';
664: }
665: $output .= '> </option>';
666: }
1.657 raeburn 667: my @timezones = DateTime::TimeZone->all_names;
668: foreach my $tzone (@timezones) {
669: $output.= '<option value="'.$tzone.'"';
670: if ($tzone eq $selected) {
671: $output.=' selected="selected"';
672: }
673: $output.=">$tzone</option>\n";
1.656 www 674: }
675: $output.="</select>";
676: return $output;
677: }
1.273 raeburn 678:
1.687 raeburn 679: sub select_datelocale {
680: my ($name,$selected,$onchange,$includeempty)=@_;
681: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
682: if ($includeempty) {
683: $output .= '<option value=""';
684: if ($selected eq '') {
685: $output .= ' selected="selected" ';
686: }
687: $output .= '> </option>';
688: }
689: my (@possibles,%locale_names);
690: my @locales = DateTime::Locale::Catalog::Locales;
691: foreach my $locale (@locales) {
692: if (ref($locale) eq 'HASH') {
693: my $id = $locale->{'id'};
694: if ($id ne '') {
695: my $en_terr = $locale->{'en_territory'};
696: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 697: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 698: if (grep(/^en$/,@languages) || !@languages) {
699: if ($en_terr ne '') {
700: $locale_names{$id} = '('.$en_terr.')';
701: } elsif ($native_terr ne '') {
702: $locale_names{$id} = $native_terr;
703: }
704: } else {
705: if ($native_terr ne '') {
706: $locale_names{$id} = $native_terr.' ';
707: } elsif ($en_terr ne '') {
708: $locale_names{$id} = '('.$en_terr.')';
709: }
710: }
711: push (@possibles,$id);
712: }
713: }
714: }
715: foreach my $item (sort(@possibles)) {
716: $output.= '<option value="'.$item.'"';
717: if ($item eq $selected) {
718: $output.=' selected="selected"';
719: }
720: $output.=">$item";
721: if ($locale_names{$item} ne '') {
722: $output.=" $locale_names{$item}</option>\n";
723: }
724: $output.="</option>\n";
725: }
726: $output.="</select>";
727: return $output;
728: }
729:
1.792 raeburn 730: sub select_language {
731: my ($name,$selected,$includeempty) = @_;
732: my %langchoices;
733: if ($includeempty) {
734: %langchoices = ('' => 'No language preference');
735: }
736: foreach my $id (&languageids()) {
737: my $code = &supportedlanguagecode($id);
738: if ($code) {
739: $langchoices{$code} = &plainlanguagedescription($id);
740: }
741: }
742: return &select_form($selected,$name,%langchoices);
743: }
744:
1.42 matthew 745: =pod
1.36 matthew 746:
1.648 raeburn 747: =item * &linked_select_forms(...)
1.36 matthew 748:
749: linked_select_forms returns a string containing a <script></script> block
750: and html for two <select> menus. The select menus will be linked in that
751: changing the value of the first menu will result in new values being placed
752: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 753: order unless a defined order is provided.
1.36 matthew 754:
755: linked_select_forms takes the following ordered inputs:
756:
757: =over 4
758:
1.112 bowersj2 759: =item * $formname, the name of the <form> tag
1.36 matthew 760:
1.112 bowersj2 761: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 762:
1.112 bowersj2 763: =item * $firstdefault, the default value for the first menu
1.36 matthew 764:
1.112 bowersj2 765: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 768:
1.112 bowersj2 769: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 770:
1.609 raeburn 771: =item * $menuorder, the order of values in the first menu
772:
1.41 ng 773: =back
774:
1.36 matthew 775: Below is an example of such a hash. Only the 'text', 'default', and
776: 'select2' keys must appear as stated. keys(%menu) are the possible
777: values for the first select menu. The text that coincides with the
1.41 ng 778: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 779: and text for the second menu are given in the hash pointed to by
780: $menu{$choice1}->{'select2'}.
781:
1.112 bowersj2 782: my %menu = ( A1 => { text =>"Choice A1" ,
783: default => "B3",
784: select2 => {
785: B1 => "Choice B1",
786: B2 => "Choice B2",
787: B3 => "Choice B3",
788: B4 => "Choice B4"
1.609 raeburn 789: },
790: order => ['B4','B3','B1','B2'],
1.112 bowersj2 791: },
792: A2 => { text =>"Choice A2" ,
793: default => "C2",
794: select2 => {
795: C1 => "Choice C1",
796: C2 => "Choice C2",
797: C3 => "Choice C3"
1.609 raeburn 798: },
799: order => ['C2','C1','C3'],
1.112 bowersj2 800: },
801: A3 => { text =>"Choice A3" ,
802: default => "D6",
803: select2 => {
804: D1 => "Choice D1",
805: D2 => "Choice D2",
806: D3 => "Choice D3",
807: D4 => "Choice D4",
808: D5 => "Choice D5",
809: D6 => "Choice D6",
810: D7 => "Choice D7"
1.609 raeburn 811: },
812: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 813: }
814: );
1.36 matthew 815:
816: =cut
817:
818: sub linked_select_forms {
819: my ($formname,
820: $middletext,
821: $firstdefault,
822: $firstselectname,
823: $secondselectname,
1.609 raeburn 824: $hashref,
825: $menuorder,
1.36 matthew 826: ) = @_;
827: my $second = "document.$formname.$secondselectname";
828: my $first = "document.$formname.$firstselectname";
829: # output the javascript to do the changing
830: my $result = '';
1.776 bisitz 831: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.36 matthew 832: $result.="var select2data = new Object();\n";
833: $" = '","';
834: my $debug = '';
835: foreach my $s1 (sort(keys(%$hashref))) {
836: $result.="select2data.d_$s1 = new Object();\n";
837: $result.="select2data.d_$s1.def = new String('".
838: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 839: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 840: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 841: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
842: @s2values = @{$hashref->{$s1}->{'order'}};
843: }
1.36 matthew 844: $result.="\"@s2values\");\n";
845: $result.="select2data.d_$s1.texts = new Array(";
846: my @s2texts;
847: foreach my $value (@s2values) {
848: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
849: }
850: $result.="\"@s2texts\");\n";
851: }
852: $"=' ';
853: $result.= <<"END";
854:
855: function select1_changed() {
856: // Determine new choice
857: var newvalue = "d_" + $first.value;
858: // update select2
859: var values = select2data[newvalue].values;
860: var texts = select2data[newvalue].texts;
861: var select2def = select2data[newvalue].def;
862: var i;
863: // out with the old
864: for (i = 0; i < $second.options.length; i++) {
865: $second.options[i] = null;
866: }
867: // in with the nuclear
868: for (i=0;i<values.length; i++) {
869: $second.options[i] = new Option(values[i]);
1.143 matthew 870: $second.options[i].value = values[i];
1.36 matthew 871: $second.options[i].text = texts[i];
872: if (values[i] == select2def) {
873: $second.options[i].selected = true;
874: }
875: }
876: }
877: </script>
878: END
879: # output the initial values for the selection lists
880: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 881: my @order = sort(keys(%{$hashref}));
882: if (ref($menuorder) eq 'ARRAY') {
883: @order = @{$menuorder};
884: }
885: foreach my $value (@order) {
1.36 matthew 886: $result.=" <option value=\"$value\" ";
1.253 albertel 887: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 888: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 889: }
890: $result .= "</select>\n";
891: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
892: $result .= $middletext;
893: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
894: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 895:
896: my @secondorder = sort(keys(%select2));
897: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
898: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
899: }
900: foreach my $value (@secondorder) {
1.36 matthew 901: $result.=" <option value=\"$value\" ";
1.253 albertel 902: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 903: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 904: }
905: $result .= "</select>\n";
906: # return $debug;
907: return $result;
908: } # end of sub linked_select_forms {
909:
1.45 matthew 910: =pod
1.44 bowersj2 911:
1.648 raeburn 912: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 913:
1.112 bowersj2 914: Returns a string corresponding to an HTML link to the given help
915: $topic, where $topic corresponds to the name of a .tex file in
916: /home/httpd/html/adm/help/tex, with underscores replaced by
917: spaces.
918:
919: $text will optionally be linked to the same topic, allowing you to
920: link text in addition to the graphic. If you do not want to link
921: text, but wish to specify one of the later parameters, pass an
922: empty string.
923:
924: $stayOnPage is a value that will be interpreted as a boolean. If true,
925: the link will not open a new window. If false, the link will open
926: a new window using Javascript. (Default is false.)
927:
928: $width and $height are optional numerical parameters that will
929: override the width and height of the popped up window, which may
930: be useful for certain help topics with big pictures included.
1.44 bowersj2 931:
932: =cut
933:
934: sub help_open_topic {
1.48 bowersj2 935: my ($topic, $text, $stayOnPage, $width, $height) = @_;
936: $text = "" if (not defined $text);
1.44 bowersj2 937: $stayOnPage = 0 if (not defined $stayOnPage);
938: $width = 350 if (not defined $width);
939: $height = 400 if (not defined $height);
940: my $filename = $topic;
941: $filename =~ s/ /_/g;
942:
1.48 bowersj2 943: my $template = "";
944: my $link;
1.572 banghart 945:
1.159 www 946: $topic=~s/\W/\_/g;
1.44 bowersj2 947:
1.572 banghart 948: if (!$stayOnPage) {
1.72 bowersj2 949: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 950: } else {
1.48 bowersj2 951: $link = "/adm/help/${filename}.hlp";
952: }
953:
954: # Add the text
1.755 neumanie 955: if ($text ne "") {
1.763 bisitz 956: $template.='<span class="LC_help_open_topic">'
957: .'<a target="_top" href="'.$link.'">'
958: .$text.'</a>';
1.48 bowersj2 959: }
960:
1.763 bisitz 961: # (Always) Add the graphic
1.179 matthew 962: my $title = &mt('Online Help');
1.667 raeburn 963: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 964: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
965: .'<img src="'.$helpicon.'" border="0"'
966: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 967: .' title="'.$title.'"'
1.763 bisitz 968: .' /></a>';
969: if ($text ne "") {
970: $template.='</span>';
971: }
1.44 bowersj2 972: return $template;
973:
1.106 bowersj2 974: }
975:
976: # This is a quicky function for Latex cheatsheet editing, since it
977: # appears in at least four places
978: sub helpLatexCheatsheet {
1.732 raeburn 979: my ($topic,$text,$not_author) = @_;
980: my $out;
1.106 bowersj2 981: my $addOther = '';
1.732 raeburn 982: if ($topic) {
1.763 bisitz 983: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
984: undef, undef, 600).
985: '</span> ';
986: }
987: $out = '<span>' # Start cheatsheet
988: .$addOther
989: .'<span>'
990: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
991: undef,undef,600)
992: .'</span> <span>'
993: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
994: undef,undef,600)
995: .'</span>';
1.732 raeburn 996: unless ($not_author) {
1.763 bisitz 997: $out .= ' <span>'
998: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
999: undef,undef,600)
1000: .'</span>';
1.732 raeburn 1001: }
1.763 bisitz 1002: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1003: return $out;
1.172 www 1004: }
1005:
1.430 albertel 1006: sub general_help {
1007: my $helptopic='Student_Intro';
1008: if ($env{'request.role'}=~/^(ca|au)/) {
1009: $helptopic='Authoring_Intro';
1010: } elsif ($env{'request.role'}=~/^cc/) {
1011: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1012: } elsif ($env{'request.role'}=~/^dc/) {
1013: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1014: }
1015: return $helptopic;
1016: }
1017:
1018: sub update_help_link {
1019: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1020: my $origurl = $ENV{'REQUEST_URI'};
1021: $origurl=~s|^/~|/priv/|;
1022: my $timestamp = time;
1023: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1024: $$datum = &escape($$datum);
1025: }
1026:
1027: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1028: my $output .= <<"ENDOUTPUT";
1029: <script type="text/javascript">
1030: banner_link = '$banner_link';
1031: </script>
1032: ENDOUTPUT
1033: return $output;
1034: }
1035:
1036: # now just updates the help link and generates a blue icon
1.193 raeburn 1037: sub help_open_menu {
1.430 albertel 1038: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1039: = @_;
1.430 albertel 1040: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1041: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1042: # if environment.remote is on (using remote control UI)
1.798 tempelho 1043: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1044: $stayOnPage=1;
1.430 albertel 1045: }
1046: my $output;
1047: if ($component_help) {
1048: if (!$text) {
1049: $output=&help_open_topic($component_help,undef,$stayOnPage,
1050: $width,$height);
1051: } else {
1052: my $help_text;
1053: $help_text=&unescape($topic);
1054: $output='<table><tr><td>'.
1055: &help_open_topic($component_help,$help_text,$stayOnPage,
1056: $width,$height).'</td></tr></table>';
1057: }
1058: }
1059: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1060: return $output.$banner_link;
1061: }
1062:
1063: sub top_nav_help {
1064: my ($text) = @_;
1.436 albertel 1065: $text = &mt($text);
1.572 banghart 1066: my $stay_on_page =
1.798 tempelho 1067: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1068: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1069: : "javascript:helpMenu('open')";
1.572 banghart 1070: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1071:
1.201 raeburn 1072: my $title = &mt('Get help');
1.436 albertel 1073:
1074: return <<"END";
1075: $banner_link
1076: <a href="$link" title="$title">$text</a>
1077: END
1078: }
1079:
1080: sub help_menu_js {
1081: my ($text) = @_;
1082:
1083: my $stayOnPage =
1.798 tempelho 1084: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1085:
1086: my $width = 620;
1087: my $height = 600;
1.430 albertel 1088: my $helptopic=&general_help();
1089: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1090: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1091: my $start_page =
1092: &Apache::loncommon::start_page('Help Menu', undef,
1093: {'frameset' => 1,
1094: 'js_ready' => 1,
1095: 'add_entries' => {
1096: 'border' => '0',
1.579 raeburn 1097: 'rows' => "110,*",},});
1.331 albertel 1098: my $end_page =
1099: &Apache::loncommon::end_page({'frameset' => 1,
1100: 'js_ready' => 1,});
1101:
1.436 albertel 1102: my $template .= <<"ENDTEMPLATE";
1103: <script type="text/javascript">
1.253 albertel 1104: // <!-- BEGIN LON-CAPA Internal
1105: // <![CDATA[
1.430 albertel 1106: var banner_link = '';
1.243 raeburn 1107: function helpMenu(target) {
1108: var caller = this;
1109: if (target == 'open') {
1110: var newWindow = null;
1111: try {
1.262 albertel 1112: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1113: }
1114: catch(error) {
1115: writeHelp(caller);
1116: return;
1117: }
1118: if (newWindow) {
1119: caller = newWindow;
1120: }
1.193 raeburn 1121: }
1.243 raeburn 1122: writeHelp(caller);
1123: return;
1124: }
1125: function writeHelp(caller) {
1.430 albertel 1126: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1127: caller.document.close()
1128: caller.focus()
1.193 raeburn 1129: }
1.253 albertel 1130: // ]]>
1.219 albertel 1131: // END LON-CAPA Internal -->
1.436 albertel 1132: </script>
1.193 raeburn 1133: ENDTEMPLATE
1134: return $template;
1135: }
1136:
1.172 www 1137: sub help_open_bug {
1138: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1139: unless ($env{'user.adv'}) { return ''; }
1.172 www 1140: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1141: $text = "" if (not defined $text);
1142: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1143: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1144: $stayOnPage=1;
1145: }
1.184 albertel 1146: $width = 600 if (not defined $width);
1147: $height = 600 if (not defined $height);
1.172 www 1148:
1149: $topic=~s/\W+/\+/g;
1150: my $link='';
1151: my $template='';
1.379 albertel 1152: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1153: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1154: if (!$stayOnPage)
1155: {
1156: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1157: }
1158: else
1159: {
1160: $link = $url;
1161: }
1162: # Add the text
1163: if ($text ne "")
1164: {
1165: $template .=
1166: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1167: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1168: }
1169:
1170: # Add the graphic
1.179 matthew 1171: my $title = &mt('Report a Bug');
1.215 albertel 1172: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1173: $template .= <<"ENDTEMPLATE";
1.436 albertel 1174: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1175: ENDTEMPLATE
1176: if ($text ne '') { $template.='</td></tr></table>' };
1177: return $template;
1178:
1179: }
1180:
1181: sub help_open_faq {
1182: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1183: unless ($env{'user.adv'}) { return ''; }
1.172 www 1184: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1185: $text = "" if (not defined $text);
1186: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1187: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1188: $stayOnPage=1;
1189: }
1190: $width = 350 if (not defined $width);
1191: $height = 400 if (not defined $height);
1192:
1193: $topic=~s/\W+/\+/g;
1194: my $link='';
1195: my $template='';
1196: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1197: if (!$stayOnPage)
1198: {
1199: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1200: }
1201: else
1202: {
1203: $link = $url;
1204: }
1205:
1206: # Add the text
1207: if ($text ne "")
1208: {
1209: $template .=
1.173 www 1210: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1211: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1212: }
1213:
1214: # Add the graphic
1.179 matthew 1215: my $title = &mt('View the FAQ');
1.215 albertel 1216: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1217: $template .= <<"ENDTEMPLATE";
1.436 albertel 1218: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1219: ENDTEMPLATE
1220: if ($text ne '') { $template.='</td></tr></table>' };
1221: return $template;
1222:
1.44 bowersj2 1223: }
1.37 matthew 1224:
1.180 matthew 1225: ###############################################################
1226: ###############################################################
1227:
1.45 matthew 1228: =pod
1229:
1.648 raeburn 1230: =item * &change_content_javascript():
1.256 matthew 1231:
1232: This and the next function allow you to create small sections of an
1233: otherwise static HTML page that you can update on the fly with
1234: Javascript, even in Netscape 4.
1235:
1236: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1237: must be written to the HTML page once. It will prove the Javascript
1238: function "change(name, content)". Calling the change function with the
1239: name of the section
1240: you want to update, matching the name passed to C<changable_area>, and
1241: the new content you want to put in there, will put the content into
1242: that area.
1243:
1244: B<Note>: Netscape 4 only reserves enough space for the changable area
1245: to contain room for the original contents. You need to "make space"
1246: for whatever changes you wish to make, and be B<sure> to check your
1247: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1248: it's adequate for updating a one-line status display, but little more.
1249: This script will set the space to 100% width, so you only need to
1250: worry about height in Netscape 4.
1251:
1252: Modern browsers are much less limiting, and if you can commit to the
1253: user not using Netscape 4, this feature may be used freely with
1254: pretty much any HTML.
1255:
1256: =cut
1257:
1258: sub change_content_javascript {
1259: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1260: if ($env{'browser.type'} eq 'netscape' &&
1261: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1262: return (<<NETSCAPE4);
1263: function change(name, content) {
1264: doc = document.layers[name+"___escape"].layers[0].document;
1265: doc.open();
1266: doc.write(content);
1267: doc.close();
1268: }
1269: NETSCAPE4
1270: } else {
1271: # Otherwise, we need to use semi-standards-compliant code
1272: # (technically, "innerHTML" isn't standard but the equivalent
1273: # is really scary, and every useful browser supports it
1274: return (<<DOMBASED);
1275: function change(name, content) {
1276: element = document.getElementById(name);
1277: element.innerHTML = content;
1278: }
1279: DOMBASED
1280: }
1281: }
1282:
1283: =pod
1284:
1.648 raeburn 1285: =item * &changable_area($name,$origContent):
1.256 matthew 1286:
1287: This provides a "changable area" that can be modified on the fly via
1288: the Javascript code provided in C<change_content_javascript>. $name is
1289: the name you will use to reference the area later; do not repeat the
1290: same name on a given HTML page more then once. $origContent is what
1291: the area will originally contain, which can be left blank.
1292:
1293: =cut
1294:
1295: sub changable_area {
1296: my ($name, $origContent) = @_;
1297:
1.258 albertel 1298: if ($env{'browser.type'} eq 'netscape' &&
1299: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1300: # If this is netscape 4, we need to use the Layer tag
1301: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1302: } else {
1303: return "<span id='$name'>$origContent</span>";
1304: }
1305: }
1306:
1307: =pod
1308:
1.648 raeburn 1309: =item * &viewport_geometry_js
1.590 raeburn 1310:
1311: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1312:
1313: =cut
1314:
1315:
1316: sub viewport_geometry_js {
1317: return <<"GEOMETRY";
1318: var Geometry = {};
1319: function init_geometry() {
1320: if (Geometry.init) { return };
1321: Geometry.init=1;
1322: if (window.innerHeight) {
1323: Geometry.getViewportHeight = function() { return window.innerHeight; };
1324: Geometry.getViewportWidth = function() { return window.innerWidth; };
1325: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1326: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1327: }
1328: else if (document.documentElement && document.documentElement.clientHeight) {
1329: Geometry.getViewportHeight =
1330: function() { return document.documentElement.clientHeight; };
1331: Geometry.getViewportWidth =
1332: function() { return document.documentElement.clientWidth; };
1333:
1334: Geometry.getHorizontalScroll =
1335: function() { return document.documentElement.scrollLeft; };
1336: Geometry.getVerticalScroll =
1337: function() { return document.documentElement.scrollTop; };
1338: }
1339: else if (document.body.clientHeight) {
1340: Geometry.getViewportHeight =
1341: function() { return document.body.clientHeight; };
1342: Geometry.getViewportWidth =
1343: function() { return document.body.clientWidth; };
1344: Geometry.getHorizontalScroll =
1345: function() { return document.body.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.body.scrollTop; };
1348: }
1349: }
1350:
1351: GEOMETRY
1352: }
1353:
1354: =pod
1355:
1.648 raeburn 1356: =item * &viewport_size_js()
1.590 raeburn 1357:
1358: 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.
1359:
1360: =cut
1361:
1362: sub viewport_size_js {
1363: my $geometry = &viewport_geometry_js();
1364: return <<"DIMS";
1365:
1366: $geometry
1367:
1368: function getViewportDims(width,height) {
1369: init_geometry();
1370: width.value = Geometry.getViewportWidth();
1371: height.value = Geometry.getViewportHeight();
1372: return;
1373: }
1374:
1375: DIMS
1376: }
1377:
1378: =pod
1379:
1.648 raeburn 1380: =item * &resize_textarea_js()
1.565 albertel 1381:
1382: emits the needed javascript to resize a textarea to be as big as possible
1383:
1384: creates a function resize_textrea that takes two IDs first should be
1385: the id of the element to resize, second should be the id of a div that
1386: surrounds everything that comes after the textarea, this routine needs
1387: to be attached to the <body> for the onload and onresize events.
1388:
1.648 raeburn 1389: =back
1.565 albertel 1390:
1391: =cut
1392:
1393: sub resize_textarea_js {
1.590 raeburn 1394: my $geometry = &viewport_geometry_js();
1.565 albertel 1395: return <<"RESIZE";
1396: <script type="text/javascript">
1.590 raeburn 1397: $geometry
1.565 albertel 1398:
1.588 albertel 1399: function getX(element) {
1400: var x = 0;
1401: while (element) {
1402: x += element.offsetLeft;
1403: element = element.offsetParent;
1404: }
1405: return x;
1406: }
1407: function getY(element) {
1408: var y = 0;
1409: while (element) {
1410: y += element.offsetTop;
1411: element = element.offsetParent;
1412: }
1413: return y;
1414: }
1415:
1416:
1.565 albertel 1417: function resize_textarea(textarea_id,bottom_id) {
1418: init_geometry();
1419: var textarea = document.getElementById(textarea_id);
1420: //alert(textarea);
1421:
1.588 albertel 1422: var textarea_top = getY(textarea);
1.565 albertel 1423: var textarea_height = textarea.offsetHeight;
1424: var bottom = document.getElementById(bottom_id);
1.588 albertel 1425: var bottom_top = getY(bottom);
1.565 albertel 1426: var bottom_height = bottom.offsetHeight;
1427: var window_height = Geometry.getViewportHeight();
1.588 albertel 1428: var fudge = 23;
1.565 albertel 1429: var new_height = window_height-fudge-textarea_top-bottom_height;
1430: if (new_height < 300) {
1431: new_height = 300;
1432: }
1433: textarea.style.height=new_height+'px';
1434: }
1435: </script>
1436: RESIZE
1437:
1438: }
1439:
1440: =pod
1441:
1.256 matthew 1442: =head1 Excel and CSV file utility routines
1443:
1444: =over 4
1445:
1446: =cut
1447:
1448: ###############################################################
1449: ###############################################################
1450:
1451: =pod
1452:
1.648 raeburn 1453: =item * &csv_translate($text)
1.37 matthew 1454:
1.185 www 1455: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1456: format.
1457:
1458: =cut
1459:
1.180 matthew 1460: ###############################################################
1461: ###############################################################
1.37 matthew 1462: sub csv_translate {
1463: my $text = shift;
1464: $text =~ s/\"/\"\"/g;
1.209 albertel 1465: $text =~ s/\n/ /g;
1.37 matthew 1466: return $text;
1467: }
1.180 matthew 1468:
1469: ###############################################################
1470: ###############################################################
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &define_excel_formats()
1.180 matthew 1475:
1476: Define some commonly used Excel cell formats.
1477:
1478: Currently supported formats:
1479:
1480: =over 4
1481:
1482: =item header
1483:
1484: =item bold
1485:
1486: =item h1
1487:
1488: =item h2
1489:
1490: =item h3
1491:
1.256 matthew 1492: =item h4
1493:
1494: =item i
1495:
1.180 matthew 1496: =item date
1497:
1498: =back
1499:
1500: Inputs: $workbook
1501:
1502: Returns: $format, a hash reference.
1503:
1504: =cut
1505:
1506: ###############################################################
1507: ###############################################################
1508: sub define_excel_formats {
1509: my ($workbook) = @_;
1510: my $format;
1511: $format->{'header'} = $workbook->add_format(bold => 1,
1512: bottom => 1,
1513: align => 'center');
1514: $format->{'bold'} = $workbook->add_format(bold=>1);
1515: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1516: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1517: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1518: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1519: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1520: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1521: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1522: return $format;
1523: }
1524:
1525: ###############################################################
1526: ###############################################################
1.113 bowersj2 1527:
1528: =pod
1529:
1.648 raeburn 1530: =item * &create_workbook()
1.255 matthew 1531:
1532: Create an Excel worksheet. If it fails, output message on the
1533: request object and return undefs.
1534:
1535: Inputs: Apache request object
1536:
1537: Returns (undef) on failure,
1538: Excel worksheet object, scalar with filename, and formats
1539: from &Apache::loncommon::define_excel_formats on success
1540:
1541: =cut
1542:
1543: ###############################################################
1544: ###############################################################
1545: sub create_workbook {
1546: my ($r) = @_;
1547: #
1548: # Create the excel spreadsheet
1549: my $filename = '/prtspool/'.
1.258 albertel 1550: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1551: time.'_'.rand(1000000000).'.xls';
1552: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1553: if (! defined($workbook)) {
1554: $r->log_error("Error creating excel spreadsheet $filename: $!");
1555: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1556: "This error has been logged. ".
1557: "Please alert your LON-CAPA administrator").
1558: '</p>');
1559: return (undef);
1560: }
1561: #
1562: $workbook->set_tempdir('/home/httpd/perl/tmp');
1563: #
1564: my $format = &Apache::loncommon::define_excel_formats($workbook);
1565: return ($workbook,$filename,$format);
1566: }
1567:
1568: ###############################################################
1569: ###############################################################
1570:
1571: =pod
1572:
1.648 raeburn 1573: =item * &create_text_file()
1.113 bowersj2 1574:
1.542 raeburn 1575: Create a file to write to and eventually make available to the user.
1.256 matthew 1576: If file creation fails, outputs an error message on the request object and
1577: return undefs.
1.113 bowersj2 1578:
1.256 matthew 1579: Inputs: Apache request object, and file suffix
1.113 bowersj2 1580:
1.256 matthew 1581: Returns (undef) on failure,
1582: Filehandle and filename on success.
1.113 bowersj2 1583:
1584: =cut
1585:
1.256 matthew 1586: ###############################################################
1587: ###############################################################
1588: sub create_text_file {
1589: my ($r,$suffix) = @_;
1590: if (! defined($suffix)) { $suffix = 'txt'; };
1591: my $fh;
1592: my $filename = '/prtspool/'.
1.258 albertel 1593: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1594: time.'_'.rand(1000000000).'.'.$suffix;
1595: $fh = Apache::File->new('>/home/httpd'.$filename);
1596: if (! defined($fh)) {
1597: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1598: $r->print(&mt('Problems occurred in creating the output file. '
1599: .'This error has been logged. '
1600: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1601: }
1.256 matthew 1602: return ($fh,$filename)
1.113 bowersj2 1603: }
1604:
1605:
1.256 matthew 1606: =pod
1.113 bowersj2 1607:
1608: =back
1609:
1610: =cut
1.37 matthew 1611:
1612: ###############################################################
1.33 matthew 1613: ## Home server <option> list generating code ##
1614: ###############################################################
1.35 matthew 1615:
1.169 www 1616: # ------------------------------------------
1617:
1618: sub domain_select {
1619: my ($name,$value,$multiple)=@_;
1620: my %domains=map {
1.514 albertel 1621: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1622: } &Apache::lonnet::all_domains();
1.169 www 1623: if ($multiple) {
1624: $domains{''}=&mt('Any domain');
1.550 albertel 1625: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1626: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1627: } else {
1.550 albertel 1628: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1629: return &select_form($name,$value,%domains);
1630: }
1631: }
1632:
1.282 albertel 1633: #-------------------------------------------
1634:
1635: =pod
1636:
1.519 raeburn 1637: =head1 Routines for form select boxes
1638:
1639: =over 4
1640:
1.648 raeburn 1641: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1642:
1643: Returns a string containing a <select> element int multiple mode
1644:
1645:
1646: Args:
1647: $name - name of the <select> element
1.506 raeburn 1648: $value - scalar or array ref of values that should already be selected
1.282 albertel 1649: $size - number of rows long the select element is
1.283 albertel 1650: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1651: (shown text should already have been &mt())
1.506 raeburn 1652: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1653:
1.282 albertel 1654: =cut
1655:
1656: #-------------------------------------------
1.169 www 1657: sub multiple_select_form {
1.284 albertel 1658: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1659: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1660: my $output='';
1.191 matthew 1661: if (! defined($size)) {
1662: $size = 4;
1.283 albertel 1663: if (scalar(keys(%$hash))<4) {
1664: $size = scalar(keys(%$hash));
1.191 matthew 1665: }
1666: }
1.734 bisitz 1667: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1668: my @order;
1.506 raeburn 1669: if (ref($order) eq 'ARRAY') {
1670: @order = @{$order};
1671: } else {
1672: @order = sort(keys(%$hash));
1.501 banghart 1673: }
1674: if (exists($$hash{'select_form_order'})) {
1675: @order = @{$$hash{'select_form_order'}};
1676: }
1677:
1.284 albertel 1678: foreach my $key (@order) {
1.356 albertel 1679: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1680: $output.='selected="selected" ' if ($selected{$key});
1681: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1682: }
1683: $output.="</select>\n";
1684: return $output;
1685: }
1686:
1.88 www 1687: #-------------------------------------------
1688:
1689: =pod
1690:
1.648 raeburn 1691: =item * &select_form($defdom,$name,%hash)
1.88 www 1692:
1693: Returns a string containing a <select name='$name' size='1'> form to
1694: allow a user to select options from a hash option_name => displayed text.
1695: See lonrights.pm for an example invocation and use.
1696:
1697: =cut
1698:
1699: #-------------------------------------------
1700: sub select_form {
1701: my ($def,$name,%hash) = @_;
1702: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1703: my @keys;
1704: if (exists($hash{'select_form_order'})) {
1705: @keys=@{$hash{'select_form_order'}};
1706: } else {
1707: @keys=sort(keys(%hash));
1708: }
1.356 albertel 1709: foreach my $key (@keys) {
1710: $selectform.=
1711: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1712: ($key eq $def ? 'selected="selected" ' : '').
1713: ">".&mt($hash{$key})."</option>\n";
1.88 www 1714: }
1715: $selectform.="</select>";
1716: return $selectform;
1717: }
1718:
1.475 www 1719: # For display filters
1720:
1721: sub display_filter {
1722: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1723: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1724: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1725: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1726: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1727: '</label></span> <span class="LC_nobreak">'.
1.475 www 1728: &mt('Filter [_1]',
1.477 www 1729: &select_form($env{'form.displayfilter'},
1730: 'displayfilter',
1731: ('currentfolder' => 'Current folder/page',
1732: 'containing' => 'Containing phrase',
1733: 'none' => 'None'))).
1.714 bisitz 1734: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1735: }
1736:
1.167 www 1737: sub gradeleveldescription {
1738: my $gradelevel=shift;
1739: my %gradelevels=(0 => 'Not specified',
1740: 1 => 'Grade 1',
1741: 2 => 'Grade 2',
1742: 3 => 'Grade 3',
1743: 4 => 'Grade 4',
1744: 5 => 'Grade 5',
1745: 6 => 'Grade 6',
1746: 7 => 'Grade 7',
1747: 8 => 'Grade 8',
1748: 9 => 'Grade 9',
1749: 10 => 'Grade 10',
1750: 11 => 'Grade 11',
1751: 12 => 'Grade 12',
1752: 13 => 'Grade 13',
1753: 14 => '100 Level',
1754: 15 => '200 Level',
1755: 16 => '300 Level',
1756: 17 => '400 Level',
1757: 18 => 'Graduate Level');
1758: return &mt($gradelevels{$gradelevel});
1759: }
1760:
1.163 www 1761: sub select_level_form {
1762: my ($deflevel,$name)=@_;
1763: unless ($deflevel) { $deflevel=0; }
1.167 www 1764: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1765: for (my $i=0; $i<=18; $i++) {
1766: $selectform.="<option value=\"$i\" ".
1.253 albertel 1767: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1768: ">".&gradeleveldescription($i)."</option>\n";
1769: }
1770: $selectform.="</select>";
1771: return $selectform;
1.163 www 1772: }
1.167 www 1773:
1.35 matthew 1774: #-------------------------------------------
1775:
1.45 matthew 1776: =pod
1777:
1.743 raeburn 1778: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1779:
1780: Returns a string containing a <select name='$name' size='1'> form to
1781: allow a user to select the domain to preform an operation in.
1782: See loncreateuser.pm for an example invocation and use.
1783:
1.90 www 1784: If the $includeempty flag is set, it also includes an empty choice ("no domain
1785: selected");
1786:
1.743 raeburn 1787: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1788:
1789: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1790:
1.35 matthew 1791: =cut
1792:
1793: #-------------------------------------------
1.34 matthew 1794: sub select_dom_form {
1.743 raeburn 1795: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1796: my $onchange;
1797: if ($autosubmit) {
1798: $onchange = ' onchange="this.form.submit()"';
1799: }
1.550 albertel 1800: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1801: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1802: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1803: foreach my $dom (@domains) {
1804: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1805: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1806: if ($showdomdesc) {
1807: if ($dom ne '') {
1808: my $domdesc = &Apache::lonnet::domain($dom,'description');
1809: if ($domdesc ne '') {
1810: $selectdomain .= ' ('.$domdesc.')';
1811: }
1812: }
1813: }
1814: $selectdomain .= "</option>\n";
1.34 matthew 1815: }
1816: $selectdomain.="</select>";
1817: return $selectdomain;
1818: }
1819:
1.35 matthew 1820: #-------------------------------------------
1821:
1.45 matthew 1822: =pod
1823:
1.648 raeburn 1824: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1825:
1.586 raeburn 1826: input: 4 arguments (two required, two optional) -
1827: $domain - domain of new user
1828: $name - name of form element
1829: $default - Value of 'default' causes a default item to be first
1830: option, and selected by default.
1831: $hide - Value of 'hide' causes hiding of the name of the server,
1832: if 1 server found, or default, if 0 found.
1.594 raeburn 1833: output: returns 2 items:
1.586 raeburn 1834: (a) form element which contains either:
1835: (i) <select name="$name">
1836: <option value="$hostid1">$hostid $servers{$hostid}</option>
1837: <option value="$hostid2">$hostid $servers{$hostid}</option>
1838: </select>
1839: form item if there are multiple library servers in $domain, or
1840: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1841: if there is only one library server in $domain.
1842:
1843: (b) number of library servers found.
1844:
1845: See loncreateuser.pm for example of use.
1.35 matthew 1846:
1847: =cut
1848:
1849: #-------------------------------------------
1.586 raeburn 1850: sub home_server_form_item {
1851: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1852: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1853: my $result;
1854: my $numlib = keys(%servers);
1855: if ($numlib > 1) {
1856: $result .= '<select name="'.$name.'" />'."\n";
1857: if ($default) {
1.804 bisitz 1858: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1859: '</option>'."\n";
1860: }
1861: foreach my $hostid (sort(keys(%servers))) {
1862: $result.= '<option value="'.$hostid.'">'.
1863: $hostid.' '.$servers{$hostid}."</option>\n";
1864: }
1865: $result .= '</select>'."\n";
1866: } elsif ($numlib == 1) {
1867: my $hostid;
1868: foreach my $item (keys(%servers)) {
1869: $hostid = $item;
1870: }
1871: $result .= '<input type="hidden" name="'.$name.'" value="'.
1872: $hostid.'" />';
1873: if (!$hide) {
1874: $result .= $hostid.' '.$servers{$hostid};
1875: }
1876: $result .= "\n";
1877: } elsif ($default) {
1878: $result .= '<input type="hidden" name="'.$name.
1879: '" value="default" />';
1880: if (!$hide) {
1881: $result .= &mt('default');
1882: }
1883: $result .= "\n";
1.33 matthew 1884: }
1.586 raeburn 1885: return ($result,$numlib);
1.33 matthew 1886: }
1.112 bowersj2 1887:
1888: =pod
1889:
1.534 albertel 1890: =back
1891:
1.112 bowersj2 1892: =cut
1.87 matthew 1893:
1894: ###############################################################
1.112 bowersj2 1895: ## Decoding User Agent ##
1.87 matthew 1896: ###############################################################
1897:
1898: =pod
1899:
1.112 bowersj2 1900: =head1 Decoding the User Agent
1901:
1902: =over 4
1903:
1904: =item * &decode_user_agent()
1.87 matthew 1905:
1906: Inputs: $r
1907:
1908: Outputs:
1909:
1910: =over 4
1911:
1.112 bowersj2 1912: =item * $httpbrowser
1.87 matthew 1913:
1.112 bowersj2 1914: =item * $clientbrowser
1.87 matthew 1915:
1.112 bowersj2 1916: =item * $clientversion
1.87 matthew 1917:
1.112 bowersj2 1918: =item * $clientmathml
1.87 matthew 1919:
1.112 bowersj2 1920: =item * $clientunicode
1.87 matthew 1921:
1.112 bowersj2 1922: =item * $clientos
1.87 matthew 1923:
1924: =back
1925:
1.157 matthew 1926: =back
1927:
1.87 matthew 1928: =cut
1929:
1930: ###############################################################
1931: ###############################################################
1932: sub decode_user_agent {
1.247 albertel 1933: my ($r)=@_;
1.87 matthew 1934: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1935: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1936: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1937: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1938: my $clientbrowser='unknown';
1939: my $clientversion='0';
1940: my $clientmathml='';
1941: my $clientunicode='0';
1942: for (my $i=0;$i<=$#browsertype;$i++) {
1943: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1944: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1945: $clientbrowser=$bname;
1946: $httpbrowser=~/$vreg/i;
1947: $clientversion=$1;
1948: $clientmathml=($clientversion>=$minv);
1949: $clientunicode=($clientversion>=$univ);
1950: }
1951: }
1952: my $clientos='unknown';
1953: if (($httpbrowser=~/linux/i) ||
1954: ($httpbrowser=~/unix/i) ||
1955: ($httpbrowser=~/ux/i) ||
1956: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1957: if (($httpbrowser=~/vax/i) ||
1958: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1959: if ($httpbrowser=~/next/i) { $clientos='next'; }
1960: if (($httpbrowser=~/mac/i) ||
1961: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1962: if ($httpbrowser=~/win/i) { $clientos='win'; }
1963: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1964: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1965: $clientunicode,$clientos,);
1966: }
1967:
1.32 matthew 1968: ###############################################################
1969: ## Authentication changing form generation subroutines ##
1970: ###############################################################
1971: ##
1972: ## All of the authform_xxxxxxx subroutines take their inputs in a
1973: ## hash, and have reasonable default values.
1974: ##
1975: ## formname = the name given in the <form> tag.
1.35 matthew 1976: #-------------------------------------------
1977:
1.45 matthew 1978: =pod
1979:
1.112 bowersj2 1980: =head1 Authentication Routines
1981:
1982: =over 4
1983:
1.648 raeburn 1984: =item * &authform_xxxxxx()
1.35 matthew 1985:
1986: The authform_xxxxxx subroutines provide javascript and html forms which
1987: handle some of the conveniences required for authentication forms.
1988: This is not an optimal method, but it works.
1989:
1990: =over 4
1991:
1.112 bowersj2 1992: =item * authform_header
1.35 matthew 1993:
1.112 bowersj2 1994: =item * authform_authorwarning
1.35 matthew 1995:
1.112 bowersj2 1996: =item * authform_nochange
1.35 matthew 1997:
1.112 bowersj2 1998: =item * authform_kerberos
1.35 matthew 1999:
1.112 bowersj2 2000: =item * authform_internal
1.35 matthew 2001:
1.112 bowersj2 2002: =item * authform_filesystem
1.35 matthew 2003:
2004: =back
2005:
1.648 raeburn 2006: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2007:
1.35 matthew 2008: =cut
2009:
2010: #-------------------------------------------
1.32 matthew 2011: sub authform_header{
2012: my %in = (
2013: formname => 'cu',
1.80 albertel 2014: kerb_def_dom => '',
1.32 matthew 2015: @_,
2016: );
2017: $in{'formname'} = 'document.' . $in{'formname'};
2018: my $result='';
1.80 albertel 2019:
2020: #---------------------------------------------- Code for upper case translation
2021: my $Javascript_toUpperCase;
2022: unless ($in{kerb_def_dom}) {
2023: $Javascript_toUpperCase =<<"END";
2024: switch (choice) {
2025: case 'krb': currentform.elements[choicearg].value =
2026: currentform.elements[choicearg].value.toUpperCase();
2027: break;
2028: default:
2029: }
2030: END
2031: } else {
2032: $Javascript_toUpperCase = "";
2033: }
2034:
1.165 raeburn 2035: my $radioval = "'nochange'";
1.591 raeburn 2036: if (defined($in{'curr_authtype'})) {
2037: if ($in{'curr_authtype'} ne '') {
2038: $radioval = "'".$in{'curr_authtype'}."arg'";
2039: }
1.174 matthew 2040: }
1.165 raeburn 2041: my $argfield = 'null';
1.591 raeburn 2042: if (defined($in{'mode'})) {
1.165 raeburn 2043: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2044: if (defined($in{'curr_autharg'})) {
2045: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2046: $argfield = "'$in{'curr_autharg'}'";
2047: }
2048: }
2049: }
2050: }
2051:
1.32 matthew 2052: $result.=<<"END";
2053: var current = new Object();
1.165 raeburn 2054: current.radiovalue = $radioval;
2055: current.argfield = $argfield;
1.32 matthew 2056:
2057: function changed_radio(choice,currentform) {
2058: var choicearg = choice + 'arg';
2059: // If a radio button in changed, we need to change the argfield
2060: if (current.radiovalue != choice) {
2061: current.radiovalue = choice;
2062: if (current.argfield != null) {
2063: currentform.elements[current.argfield].value = '';
2064: }
2065: if (choice == 'nochange') {
2066: current.argfield = null;
2067: } else {
2068: current.argfield = choicearg;
2069: switch(choice) {
2070: case 'krb':
2071: currentform.elements[current.argfield].value =
2072: "$in{'kerb_def_dom'}";
2073: break;
2074: default:
2075: break;
2076: }
2077: }
2078: }
2079: return;
2080: }
1.22 www 2081:
1.32 matthew 2082: function changed_text(choice,currentform) {
2083: var choicearg = choice + 'arg';
2084: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2085: $Javascript_toUpperCase
1.32 matthew 2086: // clear old field
2087: if ((current.argfield != choicearg) && (current.argfield != null)) {
2088: currentform.elements[current.argfield].value = '';
2089: }
2090: current.argfield = choicearg;
2091: }
2092: set_auth_radio_buttons(choice,currentform);
2093: return;
1.20 www 2094: }
1.32 matthew 2095:
2096: function set_auth_radio_buttons(newvalue,currentform) {
2097: var i=0;
2098: while (i < currentform.login.length) {
2099: if (currentform.login[i].value == newvalue) { break; }
2100: i++;
2101: }
2102: if (i == currentform.login.length) {
2103: return;
2104: }
2105: current.radiovalue = newvalue;
2106: currentform.login[i].checked = true;
2107: return;
2108: }
2109: END
2110: return $result;
2111: }
2112:
2113: sub authform_authorwarning{
2114: my $result='';
1.144 matthew 2115: $result='<i>'.
2116: &mt('As a general rule, only authors or co-authors should be '.
2117: 'filesystem authenticated '.
2118: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2119: return $result;
2120: }
2121:
2122: sub authform_nochange{
2123: my %in = (
2124: formname => 'document.cu',
2125: kerb_def_dom => 'MSU.EDU',
2126: @_,
2127: );
1.586 raeburn 2128: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2129: my $result;
2130: if (keys(%can_assign) == 0) {
2131: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2132: } else {
2133: $result = '<label>'.&mt('[_1] Do not change login data',
2134: '<input type="radio" name="login" value="nochange" '.
2135: 'checked="checked" onclick="'.
1.281 albertel 2136: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2137: '</label>';
1.586 raeburn 2138: }
1.32 matthew 2139: return $result;
2140: }
2141:
1.591 raeburn 2142: sub authform_kerberos {
1.32 matthew 2143: my %in = (
2144: formname => 'document.cu',
2145: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2146: kerb_def_auth => 'krb4',
1.32 matthew 2147: @_,
2148: );
1.586 raeburn 2149: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2150: $autharg,$jscall);
2151: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2152: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2153: $check5 = ' checked="checked"';
1.80 albertel 2154: } else {
1.772 bisitz 2155: $check4 = ' checked="checked"';
1.80 albertel 2156: }
1.165 raeburn 2157: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2158: if (defined($in{'curr_authtype'})) {
2159: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2160: $krbcheck = ' checked="checked"';
1.623 raeburn 2161: if (defined($in{'mode'})) {
2162: if ($in{'mode'} eq 'modifyuser') {
2163: $krbcheck = '';
2164: }
2165: }
1.591 raeburn 2166: if (defined($in{'curr_kerb_ver'})) {
2167: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2168: $check5 = ' checked="checked"';
1.591 raeburn 2169: $check4 = '';
2170: } else {
1.772 bisitz 2171: $check4 = ' checked="checked"';
1.591 raeburn 2172: $check5 = '';
2173: }
1.586 raeburn 2174: }
1.591 raeburn 2175: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2176: $krbarg = $in{'curr_autharg'};
2177: }
1.586 raeburn 2178: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2179: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2180: $result =
2181: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2182: $in{'curr_autharg'},$krbver);
2183: } else {
2184: $result =
2185: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2186: }
2187: return $result;
2188: }
2189: }
2190: } else {
2191: if ($authnum == 1) {
1.784 bisitz 2192: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2193: }
2194: }
1.586 raeburn 2195: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2196: return;
1.587 raeburn 2197: } elsif ($authtype eq '') {
1.591 raeburn 2198: if (defined($in{'mode'})) {
1.587 raeburn 2199: if ($in{'mode'} eq 'modifycourse') {
2200: if ($authnum == 1) {
1.784 bisitz 2201: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2202: }
2203: }
2204: }
1.586 raeburn 2205: }
2206: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2207: if ($authtype eq '') {
2208: $authtype = '<input type="radio" name="login" value="krb" '.
2209: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2210: $krbcheck.' />';
2211: }
2212: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2213: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2214: $in{'curr_authtype'} eq 'krb5') ||
2215: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2216: $in{'curr_authtype'} eq 'krb4')) {
2217: $result .= &mt
1.144 matthew 2218: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2219: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2220: '<label>'.$authtype,
1.281 albertel 2221: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2222: 'value="'.$krbarg.'" '.
1.144 matthew 2223: 'onchange="'.$jscall.'" />',
1.281 albertel 2224: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2225: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2226: '</label>');
1.586 raeburn 2227: } elsif ($can_assign{'krb4'}) {
2228: $result .= &mt
2229: ('[_1] Kerberos authenticated with domain [_2] '.
2230: '[_3] Version 4 [_4]',
2231: '<label>'.$authtype,
2232: '</label><input type="text" size="10" name="krbarg" '.
2233: 'value="'.$krbarg.'" '.
2234: 'onchange="'.$jscall.'" />',
2235: '<label><input type="hidden" name="krbver" value="4" />',
2236: '</label>');
2237: } elsif ($can_assign{'krb5'}) {
2238: $result .= &mt
2239: ('[_1] Kerberos authenticated with domain [_2] '.
2240: '[_3] Version 5 [_4]',
2241: '<label>'.$authtype,
2242: '</label><input type="text" size="10" name="krbarg" '.
2243: 'value="'.$krbarg.'" '.
2244: 'onchange="'.$jscall.'" />',
2245: '<label><input type="hidden" name="krbver" value="5" />',
2246: '</label>');
2247: }
1.32 matthew 2248: return $result;
2249: }
2250:
2251: sub authform_internal{
1.586 raeburn 2252: my %in = (
1.32 matthew 2253: formname => 'document.cu',
2254: kerb_def_dom => 'MSU.EDU',
2255: @_,
2256: );
1.586 raeburn 2257: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2258: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2259: if (defined($in{'curr_authtype'})) {
2260: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2261: if ($can_assign{'int'}) {
1.772 bisitz 2262: $intcheck = 'checked="checked" ';
1.623 raeburn 2263: if (defined($in{'mode'})) {
2264: if ($in{'mode'} eq 'modifyuser') {
2265: $intcheck = '';
2266: }
2267: }
1.591 raeburn 2268: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2269: $intarg = $in{'curr_autharg'};
2270: }
2271: } else {
2272: $result = &mt('Currently internally authenticated.');
2273: return $result;
1.165 raeburn 2274: }
2275: }
1.586 raeburn 2276: } else {
2277: if ($authnum == 1) {
1.784 bisitz 2278: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2279: }
2280: }
2281: if (!$can_assign{'int'}) {
2282: return;
1.587 raeburn 2283: } elsif ($authtype eq '') {
1.591 raeburn 2284: if (defined($in{'mode'})) {
1.587 raeburn 2285: if ($in{'mode'} eq 'modifycourse') {
2286: if ($authnum == 1) {
1.784 bisitz 2287: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2288: }
2289: }
2290: }
1.165 raeburn 2291: }
1.586 raeburn 2292: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2293: if ($authtype eq '') {
2294: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2295: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2296: }
1.605 bisitz 2297: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2298: $intarg.'" onchange="'.$jscall.'" />';
2299: $result = &mt
1.144 matthew 2300: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2301: '<label>'.$authtype,'</label>'.$autharg);
1.620 www 2302: $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 2303: return $result;
2304: }
2305:
2306: sub authform_local{
2307: my %in = (
2308: formname => 'document.cu',
2309: kerb_def_dom => 'MSU.EDU',
2310: @_,
2311: );
1.586 raeburn 2312: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2313: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2314: if (defined($in{'curr_authtype'})) {
2315: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2316: if ($can_assign{'loc'}) {
1.772 bisitz 2317: $loccheck = 'checked="checked" ';
1.623 raeburn 2318: if (defined($in{'mode'})) {
2319: if ($in{'mode'} eq 'modifyuser') {
2320: $loccheck = '';
2321: }
2322: }
1.591 raeburn 2323: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2324: $locarg = $in{'curr_autharg'};
2325: }
2326: } else {
2327: $result = &mt('Currently using local (institutional) authentication.');
2328: return $result;
1.165 raeburn 2329: }
2330: }
1.586 raeburn 2331: } else {
2332: if ($authnum == 1) {
1.784 bisitz 2333: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2334: }
2335: }
2336: if (!$can_assign{'loc'}) {
2337: return;
1.587 raeburn 2338: } elsif ($authtype eq '') {
1.591 raeburn 2339: if (defined($in{'mode'})) {
1.587 raeburn 2340: if ($in{'mode'} eq 'modifycourse') {
2341: if ($authnum == 1) {
1.784 bisitz 2342: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2343: }
2344: }
2345: }
1.165 raeburn 2346: }
1.586 raeburn 2347: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2348: if ($authtype eq '') {
2349: $authtype = '<input type="radio" name="login" value="loc" '.
2350: $loccheck.' onchange="'.$jscall.'" onclick="'.
2351: $jscall.'" />';
2352: }
2353: $autharg = '<input type="text" size="10" name="locarg" value="'.
2354: $locarg.'" onchange="'.$jscall.'" />';
2355: $result = &mt('[_1] Local Authentication with argument [_2]',
2356: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2357: return $result;
2358: }
2359:
2360: sub authform_filesystem{
2361: my %in = (
2362: formname => 'document.cu',
2363: kerb_def_dom => 'MSU.EDU',
2364: @_,
2365: );
1.586 raeburn 2366: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2367: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2368: if (defined($in{'curr_authtype'})) {
2369: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2370: if ($can_assign{'fsys'}) {
1.772 bisitz 2371: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2372: if (defined($in{'mode'})) {
2373: if ($in{'mode'} eq 'modifyuser') {
2374: $fsyscheck = '';
2375: }
2376: }
1.586 raeburn 2377: } else {
2378: $result = &mt('Currently Filesystem Authenticated.');
2379: return $result;
2380: }
2381: }
2382: } else {
2383: if ($authnum == 1) {
1.784 bisitz 2384: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2385: }
2386: }
2387: if (!$can_assign{'fsys'}) {
2388: return;
1.587 raeburn 2389: } elsif ($authtype eq '') {
1.591 raeburn 2390: if (defined($in{'mode'})) {
1.587 raeburn 2391: if ($in{'mode'} eq 'modifycourse') {
2392: if ($authnum == 1) {
1.784 bisitz 2393: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2394: }
2395: }
2396: }
1.586 raeburn 2397: }
2398: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2399: if ($authtype eq '') {
2400: $authtype = '<input type="radio" name="login" value="fsys" '.
2401: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2402: $jscall.'" />';
2403: }
2404: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2405: ' onchange="'.$jscall.'" />';
2406: $result = &mt
1.144 matthew 2407: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2408: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2409: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2410: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2411: 'onchange="'.$jscall.'" />');
1.32 matthew 2412: return $result;
2413: }
2414:
1.586 raeburn 2415: sub get_assignable_auth {
2416: my ($dom) = @_;
2417: if ($dom eq '') {
2418: $dom = $env{'request.role.domain'};
2419: }
2420: my %can_assign = (
2421: krb4 => 1,
2422: krb5 => 1,
2423: int => 1,
2424: loc => 1,
2425: );
2426: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2427: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2428: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2429: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2430: my $context;
2431: if ($env{'request.role'} =~ /^au/) {
2432: $context = 'author';
2433: } elsif ($env{'request.role'} =~ /^dc/) {
2434: $context = 'domain';
2435: } elsif ($env{'request.course.id'}) {
2436: $context = 'course';
2437: }
2438: if ($context) {
2439: if (ref($authhash->{$context}) eq 'HASH') {
2440: %can_assign = %{$authhash->{$context}};
2441: }
2442: }
2443: }
2444: }
2445: my $authnum = 0;
2446: foreach my $key (keys(%can_assign)) {
2447: if ($can_assign{$key}) {
2448: $authnum ++;
2449: }
2450: }
2451: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2452: $authnum --;
2453: }
2454: return ($authnum,%can_assign);
2455: }
2456:
1.80 albertel 2457: ###############################################################
2458: ## Get Kerberos Defaults for Domain ##
2459: ###############################################################
2460: ##
2461: ## Returns default kerberos version and an associated argument
2462: ## as listed in file domain.tab. If not listed, provides
2463: ## appropriate default domain and kerberos version.
2464: ##
2465: #-------------------------------------------
2466:
2467: =pod
2468:
1.648 raeburn 2469: =item * &get_kerberos_defaults()
1.80 albertel 2470:
2471: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2472: version and domain. If not found, it defaults to version 4 and the
2473: domain of the server.
1.80 albertel 2474:
1.648 raeburn 2475: =over 4
2476:
1.80 albertel 2477: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2478:
1.648 raeburn 2479: =back
2480:
2481: =back
2482:
1.80 albertel 2483: =cut
2484:
2485: #-------------------------------------------
2486: sub get_kerberos_defaults {
2487: my $domain=shift;
1.641 raeburn 2488: my ($krbdef,$krbdefdom);
2489: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2490: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2491: $krbdef = $domdefaults{'auth_def'};
2492: $krbdefdom = $domdefaults{'auth_arg_def'};
2493: } else {
1.80 albertel 2494: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2495: my $krbdefdom=$1;
2496: $krbdefdom=~tr/a-z/A-Z/;
2497: $krbdef = "krb4";
2498: }
2499: return ($krbdef,$krbdefdom);
2500: }
1.112 bowersj2 2501:
1.32 matthew 2502:
1.46 matthew 2503: ###############################################################
2504: ## Thesaurus Functions ##
2505: ###############################################################
1.20 www 2506:
1.46 matthew 2507: =pod
1.20 www 2508:
1.112 bowersj2 2509: =head1 Thesaurus Functions
2510:
2511: =over 4
2512:
1.648 raeburn 2513: =item * &initialize_keywords()
1.46 matthew 2514:
2515: Initializes the package variable %Keywords if it is empty. Uses the
2516: package variable $thesaurus_db_file.
2517:
2518: =cut
2519:
2520: ###################################################
2521:
2522: sub initialize_keywords {
2523: return 1 if (scalar keys(%Keywords));
2524: # If we are here, %Keywords is empty, so fill it up
2525: # Make sure the file we need exists...
2526: if (! -e $thesaurus_db_file) {
2527: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2528: " failed because it does not exist");
2529: return 0;
2530: }
2531: # Set up the hash as a database
2532: my %thesaurus_db;
2533: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2534: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2535: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2536: $thesaurus_db_file);
2537: return 0;
2538: }
2539: # Get the average number of appearances of a word.
2540: my $avecount = $thesaurus_db{'average.count'};
2541: # Put keywords (those that appear > average) into %Keywords
2542: while (my ($word,$data)=each (%thesaurus_db)) {
2543: my ($count,undef) = split /:/,$data;
2544: $Keywords{$word}++ if ($count > $avecount);
2545: }
2546: untie %thesaurus_db;
2547: # Remove special values from %Keywords.
1.356 albertel 2548: foreach my $value ('total.count','average.count') {
2549: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2550: }
1.46 matthew 2551: return 1;
2552: }
2553:
2554: ###################################################
2555:
2556: =pod
2557:
1.648 raeburn 2558: =item * &keyword($word)
1.46 matthew 2559:
2560: Returns true if $word is a keyword. A keyword is a word that appears more
2561: than the average number of times in the thesaurus database. Calls
2562: &initialize_keywords
2563:
2564: =cut
2565:
2566: ###################################################
1.20 www 2567:
2568: sub keyword {
1.46 matthew 2569: return if (!&initialize_keywords());
2570: my $word=lc(shift());
2571: $word=~s/\W//g;
2572: return exists($Keywords{$word});
1.20 www 2573: }
1.46 matthew 2574:
2575: ###############################################################
2576:
2577: =pod
1.20 www 2578:
1.648 raeburn 2579: =item * &get_related_words()
1.46 matthew 2580:
1.160 matthew 2581: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2582: an array of words. If the keyword is not in the thesaurus, an empty array
2583: will be returned. The order of the words returned is determined by the
2584: database which holds them.
2585:
2586: Uses global $thesaurus_db_file.
2587:
2588: =cut
2589:
2590: ###############################################################
2591: sub get_related_words {
2592: my $keyword = shift;
2593: my %thesaurus_db;
2594: if (! -e $thesaurus_db_file) {
2595: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2596: "failed because the file does not exist");
2597: return ();
2598: }
2599: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2600: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2601: return ();
2602: }
2603: my @Words=();
1.429 www 2604: my $count=0;
1.46 matthew 2605: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2606: # The first element is the number of times
2607: # the word appears. We do not need it now.
1.429 www 2608: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2609: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2610: my $threshold=$mostfrequentcount/10;
2611: foreach my $possibleword (@RelatedWords) {
2612: my ($word,$wordcount)=split(/\,/,$possibleword);
2613: if ($wordcount>$threshold) {
2614: push(@Words,$word);
2615: $count++;
2616: if ($count>10) { last; }
2617: }
1.20 www 2618: }
2619: }
1.46 matthew 2620: untie %thesaurus_db;
2621: return @Words;
1.14 harris41 2622: }
1.46 matthew 2623:
1.112 bowersj2 2624: =pod
2625:
2626: =back
2627:
2628: =cut
1.61 www 2629:
2630: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2631: =pod
2632:
1.112 bowersj2 2633: =head1 User Name Functions
2634:
2635: =over 4
2636:
1.648 raeburn 2637: =item * &plainname($uname,$udom,$first)
1.81 albertel 2638:
1.112 bowersj2 2639: Takes a users logon name and returns it as a string in
1.226 albertel 2640: "first middle last generation" form
2641: if $first is set to 'lastname' then it returns it as
2642: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2643:
2644: =cut
1.61 www 2645:
1.295 www 2646:
1.81 albertel 2647: ###############################################################
1.61 www 2648: sub plainname {
1.226 albertel 2649: my ($uname,$udom,$first)=@_;
1.537 albertel 2650: return if (!defined($uname) || !defined($udom));
1.295 www 2651: my %names=&getnames($uname,$udom);
1.226 albertel 2652: my $name=&Apache::lonnet::format_name($names{'firstname'},
2653: $names{'middlename'},
2654: $names{'lastname'},
2655: $names{'generation'},$first);
2656: $name=~s/^\s+//;
1.62 www 2657: $name=~s/\s+$//;
2658: $name=~s/\s+/ /g;
1.353 albertel 2659: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2660: return $name;
1.61 www 2661: }
1.66 www 2662:
2663: # -------------------------------------------------------------------- Nickname
1.81 albertel 2664: =pod
2665:
1.648 raeburn 2666: =item * &nickname($uname,$udom)
1.81 albertel 2667:
2668: Gets a users name and returns it as a string as
2669:
2670: ""nickname""
1.66 www 2671:
1.81 albertel 2672: if the user has a nickname or
2673:
2674: "first middle last generation"
2675:
2676: if the user does not
2677:
2678: =cut
1.66 www 2679:
2680: sub nickname {
2681: my ($uname,$udom)=@_;
1.537 albertel 2682: return if (!defined($uname) || !defined($udom));
1.295 www 2683: my %names=&getnames($uname,$udom);
1.68 albertel 2684: my $name=$names{'nickname'};
1.66 www 2685: if ($name) {
2686: $name='"'.$name.'"';
2687: } else {
2688: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2689: $names{'lastname'}.' '.$names{'generation'};
2690: $name=~s/\s+$//;
2691: $name=~s/\s+/ /g;
2692: }
2693: return $name;
2694: }
2695:
1.295 www 2696: sub getnames {
2697: my ($uname,$udom)=@_;
1.537 albertel 2698: return if (!defined($uname) || !defined($udom));
1.433 albertel 2699: if ($udom eq 'public' && $uname eq 'public') {
2700: return ('lastname' => &mt('Public'));
2701: }
1.295 www 2702: my $id=$uname.':'.$udom;
2703: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2704: if ($cached) {
2705: return %{$names};
2706: } else {
2707: my %loadnames=&Apache::lonnet::get('environment',
2708: ['firstname','middlename','lastname','generation','nickname'],
2709: $udom,$uname);
2710: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2711: return %loadnames;
2712: }
2713: }
1.61 www 2714:
1.542 raeburn 2715: # -------------------------------------------------------------------- getemails
1.648 raeburn 2716:
1.542 raeburn 2717: =pod
2718:
1.648 raeburn 2719: =item * &getemails($uname,$udom)
1.542 raeburn 2720:
2721: Gets a user's email information and returns it as a hash with keys:
2722: notification, critnotification, permanentemail
2723:
2724: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2725: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2726:
1.648 raeburn 2727:
1.542 raeburn 2728: =cut
2729:
1.648 raeburn 2730:
1.466 albertel 2731: sub getemails {
2732: my ($uname,$udom)=@_;
2733: if ($udom eq 'public' && $uname eq 'public') {
2734: return;
2735: }
1.467 www 2736: if (!$udom) { $udom=$env{'user.domain'}; }
2737: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2738: my $id=$uname.':'.$udom;
2739: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2740: if ($cached) {
2741: return %{$names};
2742: } else {
2743: my %loadnames=&Apache::lonnet::get('environment',
2744: ['notification','critnotification',
2745: 'permanentemail'],
2746: $udom,$uname);
2747: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2748: return %loadnames;
2749: }
2750: }
2751:
1.551 albertel 2752: sub flush_email_cache {
2753: my ($uname,$udom)=@_;
2754: if (!$udom) { $udom =$env{'user.domain'}; }
2755: if (!$uname) { $uname=$env{'user.name'}; }
2756: return if ($udom eq 'public' && $uname eq 'public');
2757: my $id=$uname.':'.$udom;
2758: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2759: }
2760:
1.728 raeburn 2761: # -------------------------------------------------------------------- getlangs
2762:
2763: =pod
2764:
2765: =item * &getlangs($uname,$udom)
2766:
2767: Gets a user's language preference and returns it as a hash with key:
2768: language.
2769:
2770: =cut
2771:
2772:
2773: sub getlangs {
2774: my ($uname,$udom) = @_;
2775: if (!$udom) { $udom =$env{'user.domain'}; }
2776: if (!$uname) { $uname=$env{'user.name'}; }
2777: my $id=$uname.':'.$udom;
2778: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2779: if ($cached) {
2780: return %{$langs};
2781: } else {
2782: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2783: $udom,$uname);
2784: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2785: return %loadlangs;
2786: }
2787: }
2788:
2789: sub flush_langs_cache {
2790: my ($uname,$udom)=@_;
2791: if (!$udom) { $udom =$env{'user.domain'}; }
2792: if (!$uname) { $uname=$env{'user.name'}; }
2793: return if ($udom eq 'public' && $uname eq 'public');
2794: my $id=$uname.':'.$udom;
2795: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2796: }
2797:
1.61 www 2798: # ------------------------------------------------------------------ Screenname
1.81 albertel 2799:
2800: =pod
2801:
1.648 raeburn 2802: =item * &screenname($uname,$udom)
1.81 albertel 2803:
2804: Gets a users screenname and returns it as a string
2805:
2806: =cut
1.61 www 2807:
2808: sub screenname {
2809: my ($uname,$udom)=@_;
1.258 albertel 2810: if ($uname eq $env{'user.name'} &&
2811: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2812: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2813: return $names{'screenname'};
1.62 www 2814: }
2815:
1.212 albertel 2816:
1.802 bisitz 2817: # ------------------------------------------------------------- Confirm Wrapper
2818: =pod
2819:
2820: =item confirmwrapper
2821:
2822: Wrap messages about completion of operation in box
2823:
2824: =cut
2825:
2826: sub confirmwrapper {
2827: my ($message)=@_;
2828: if ($message) {
2829: return "\n".'<div class="LC_confirm_box">'."\n"
2830: .$message."\n"
2831: .'</div>'."\n";
2832: } else {
2833: return $message;
2834: }
2835: }
2836:
1.62 www 2837: # ------------------------------------------------------------- Message Wrapper
2838:
2839: sub messagewrapper {
1.369 www 2840: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2841: return
1.441 albertel 2842: '<a href="/adm/email?compose=individual&'.
2843: 'recname='.$username.'&recdom='.$domain.
2844: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2845: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2846: }
1.802 bisitz 2847:
1.74 www 2848: # --------------------------------------------------------------- Notes Wrapper
2849:
2850: sub noteswrapper {
2851: my ($link,$un,$do)=@_;
2852: return
2853: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2854: }
1.802 bisitz 2855:
1.62 www 2856: # ------------------------------------------------------------- Aboutme Wrapper
2857:
2858: sub aboutmewrapper {
1.166 www 2859: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2860: if (!defined($username) && !defined($domain)) {
2861: return;
2862: }
1.205 www 2863: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2864: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2865: }
2866:
2867: # ------------------------------------------------------------ Syllabus Wrapper
2868:
2869: sub syllabuswrapper {
1.707 bisitz 2870: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2871: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2872: }
1.14 harris41 2873:
1.802 bisitz 2874: # -----------------------------------------------------------------------------
2875:
1.208 matthew 2876: sub track_student_link {
1.268 albertel 2877: my ($linktext,$sname,$sdom,$target,$start) = @_;
2878: my $link ="/adm/trackstudent?";
1.208 matthew 2879: my $title = 'View recent activity';
2880: if (defined($sname) && $sname !~ /^\s*$/ &&
2881: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2882: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2883: $title .= ' of this student';
1.268 albertel 2884: }
1.208 matthew 2885: if (defined($target) && $target !~ /^\s*$/) {
2886: $target = qq{target="$target"};
2887: } else {
2888: $target = '';
2889: }
1.268 albertel 2890: if ($start) { $link.='&start='.$start; }
1.554 albertel 2891: $title = &mt($title);
2892: $linktext = &mt($linktext);
1.448 albertel 2893: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2894: &help_open_topic('View_recent_activity');
1.208 matthew 2895: }
2896:
1.781 raeburn 2897: sub slot_reservations_link {
2898: my ($linktext,$sname,$sdom,$target) = @_;
2899: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2900: my $title = 'View slot reservation history';
2901: if (defined($sname) && $sname !~ /^\s*$/ &&
2902: defined($sdom) && $sdom !~ /^\s*$/) {
2903: $link .= "&uname=$sname&udom=$sdom";
2904: $title .= ' of this student';
2905: }
2906: if (defined($target) && $target !~ /^\s*$/) {
2907: $target = qq{target="$target"};
2908: } else {
2909: $target = '';
2910: }
2911: $title = &mt($title);
2912: $linktext = &mt($linktext);
2913: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2914: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2915:
2916: }
2917:
1.508 www 2918: # ===================================================== Display a student photo
2919:
2920:
1.509 albertel 2921: sub student_image_tag {
1.508 www 2922: my ($domain,$user)=@_;
2923: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2924: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2925: return '<img src="'.$imgsrc.'" align="right" />';
2926: } else {
2927: return '';
2928: }
2929: }
2930:
1.112 bowersj2 2931: =pod
2932:
2933: =back
2934:
2935: =head1 Access .tab File Data
2936:
2937: =over 4
2938:
1.648 raeburn 2939: =item * &languageids()
1.112 bowersj2 2940:
2941: returns list of all language ids
2942:
2943: =cut
2944:
1.14 harris41 2945: sub languageids {
1.16 harris41 2946: return sort(keys(%language));
1.14 harris41 2947: }
2948:
1.112 bowersj2 2949: =pod
2950:
1.648 raeburn 2951: =item * &languagedescription()
1.112 bowersj2 2952:
2953: returns description of a specified language id
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languagedescription {
1.125 www 2958: my $code=shift;
2959: return ($supported_language{$code}?'* ':'').
2960: $language{$code}.
1.126 www 2961: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2962: }
2963:
2964: sub plainlanguagedescription {
2965: my $code=shift;
2966: return $language{$code};
2967: }
2968:
2969: sub supportedlanguagecode {
2970: my $code=shift;
2971: return $supported_language{$code};
1.97 www 2972: }
2973:
1.112 bowersj2 2974: =pod
2975:
1.648 raeburn 2976: =item * ©rightids()
1.112 bowersj2 2977:
2978: returns list of all copyrights
2979:
2980: =cut
2981:
2982: sub copyrightids {
2983: return sort(keys(%cprtag));
2984: }
2985:
2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightdescription()
1.112 bowersj2 2989:
2990: returns description of a specified copyright id
2991:
2992: =cut
2993:
2994: sub copyrightdescription {
1.166 www 2995: return &mt($cprtag{shift(@_)});
1.112 bowersj2 2996: }
1.197 matthew 2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * &source_copyrightids()
1.192 taceyjo1 3001:
3002: returns list of all source copyrights
3003:
3004: =cut
3005:
3006: sub source_copyrightids {
3007: return sort(keys(%scprtag));
3008: }
3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightdescription()
1.192 taceyjo1 3013:
3014: returns description of a specified source copyright id
3015:
3016: =cut
3017:
3018: sub source_copyrightdescription {
3019: return &mt($scprtag{shift(@_)});
3020: }
1.112 bowersj2 3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &filecategories()
1.112 bowersj2 3025:
3026: returns list of all file categories
3027:
3028: =cut
3029:
3030: sub filecategories {
3031: return sort(keys(%category_extensions));
3032: }
3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategorytypes()
1.112 bowersj2 3037:
3038: returns list of file types belonging to a given file
3039: category
3040:
3041: =cut
3042:
3043: sub filecategorytypes {
1.356 albertel 3044: my ($cat) = @_;
3045: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3046: }
3047:
3048: =pod
3049:
1.648 raeburn 3050: =item * &fileembstyle()
1.112 bowersj2 3051:
3052: returns embedding style for a specified file type
3053:
3054: =cut
3055:
3056: sub fileembstyle {
3057: return $fe{lc(shift(@_))};
1.169 www 3058: }
3059:
1.351 www 3060: sub filemimetype {
3061: return $fm{lc(shift(@_))};
3062: }
3063:
1.169 www 3064:
3065: sub filecategoryselect {
3066: my ($name,$value)=@_;
1.189 matthew 3067: return &select_form($value,$name,
1.169 www 3068: '' => &mt('Any category'),
3069: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3070: }
3071:
3072: =pod
3073:
1.648 raeburn 3074: =item * &filedescription()
1.112 bowersj2 3075:
3076: returns description for a specified file type
3077:
3078: =cut
3079:
3080: sub filedescription {
1.188 matthew 3081: my $file_description = $fd{lc(shift())};
3082: $file_description =~ s:([\[\]]):~$1:g;
3083: return &mt($file_description);
1.112 bowersj2 3084: }
3085:
3086: =pod
3087:
1.648 raeburn 3088: =item * &filedescriptionex()
1.112 bowersj2 3089:
3090: returns description for a specified file type with
3091: extra formatting
3092:
3093: =cut
3094:
3095: sub filedescriptionex {
3096: my $ex=shift;
1.188 matthew 3097: my $file_description = $fd{lc($ex)};
3098: $file_description =~ s:([\[\]]):~$1:g;
3099: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3100: }
3101:
3102: # End of .tab access
3103: =pod
3104:
3105: =back
3106:
3107: =cut
3108:
3109: # ------------------------------------------------------------------ File Types
3110: sub fileextensions {
3111: return sort(keys(%fe));
3112: }
3113:
1.97 www 3114: # ----------------------------------------------------------- Display Languages
3115: # returns a hash with all desired display languages
3116: #
3117:
3118: sub display_languages {
3119: my %languages=();
1.695 raeburn 3120: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3121: $languages{$lang}=1;
1.97 www 3122: }
3123: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3124: if ($env{'form.displaylanguage'}) {
1.356 albertel 3125: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3126: $languages{$lang}=1;
1.97 www 3127: }
3128: }
3129: return %languages;
1.14 harris41 3130: }
3131:
1.582 albertel 3132: sub languages {
3133: my ($possible_langs) = @_;
1.695 raeburn 3134: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3135: if (!ref($possible_langs)) {
3136: if( wantarray ) {
3137: return @preferred_langs;
3138: } else {
3139: return $preferred_langs[0];
3140: }
3141: }
3142: my %possibilities = map { $_ => 1 } (@$possible_langs);
3143: my @preferred_possibilities;
3144: foreach my $preferred_lang (@preferred_langs) {
3145: if (exists($possibilities{$preferred_lang})) {
3146: push(@preferred_possibilities, $preferred_lang);
3147: }
3148: }
3149: if( wantarray ) {
3150: return @preferred_possibilities;
3151: }
3152: return $preferred_possibilities[0];
3153: }
3154:
1.742 raeburn 3155: sub user_lang {
3156: my ($touname,$toudom,$fromcid) = @_;
3157: my @userlangs;
3158: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3159: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3160: $env{'course.'.$fromcid.'.languages'}));
3161: } else {
3162: my %langhash = &getlangs($touname,$toudom);
3163: if ($langhash{'languages'} ne '') {
3164: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3165: } else {
3166: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3167: if ($domdefs{'lang_def'} ne '') {
3168: @userlangs = ($domdefs{'lang_def'});
3169: }
3170: }
3171: }
3172: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3173: my $user_lh = Apache::localize->get_handle(@languages);
3174: return $user_lh;
3175: }
3176:
3177:
1.112 bowersj2 3178: ###############################################################
3179: ## Student Answer Attempts ##
3180: ###############################################################
3181:
3182: =pod
3183:
3184: =head1 Alternate Problem Views
3185:
3186: =over 4
3187:
1.648 raeburn 3188: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3189: $getattempt, $regexp, $gradesub)
3190:
3191: Return string with previous attempt on problem. Arguments:
3192:
3193: =over 4
3194:
3195: =item * $symb: Problem, including path
3196:
3197: =item * $username: username of the desired student
3198:
3199: =item * $domain: domain of the desired student
1.14 harris41 3200:
1.112 bowersj2 3201: =item * $course: Course ID
1.14 harris41 3202:
1.112 bowersj2 3203: =item * $getattempt: Leave blank for all attempts, otherwise put
3204: something
1.14 harris41 3205:
1.112 bowersj2 3206: =item * $regexp: if string matches this regexp, the string will be
3207: sent to $gradesub
1.14 harris41 3208:
1.112 bowersj2 3209: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3210:
1.112 bowersj2 3211: =back
1.14 harris41 3212:
1.112 bowersj2 3213: The output string is a table containing all desired attempts, if any.
1.16 harris41 3214:
1.112 bowersj2 3215: =cut
1.1 albertel 3216:
3217: sub get_previous_attempt {
1.43 ng 3218: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3219: my $prevattempts='';
1.43 ng 3220: no strict 'refs';
1.1 albertel 3221: if ($symb) {
1.3 albertel 3222: my (%returnhash)=
3223: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3224: if ($returnhash{'version'}) {
3225: my %lasthash=();
3226: my $version;
3227: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3228: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3229: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3230: }
1.1 albertel 3231: }
1.596 albertel 3232: $prevattempts=&start_data_table().&start_data_table_header_row();
3233: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3234: foreach my $key (sort(keys(%lasthash))) {
3235: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3236: if ($#parts > 0) {
1.31 albertel 3237: my $data=$parts[-1];
3238: pop(@parts);
1.596 albertel 3239: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3240: } else {
1.41 ng 3241: if ($#parts == 0) {
3242: $prevattempts.='<th>'.$parts[0].'</th>';
3243: } else {
3244: $prevattempts.='<th>'.$ign.'</th>';
3245: }
1.31 albertel 3246: }
1.16 harris41 3247: }
1.596 albertel 3248: $prevattempts.=&end_data_table_header_row();
1.40 ng 3249: if ($getattempt eq '') {
3250: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3251: $prevattempts.=&start_data_table_row().
3252: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3253: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3254: my $value = &format_previous_attempt_value($key,
3255: $returnhash{$version.':'.$key});
3256: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3257: }
1.596 albertel 3258: $prevattempts.=&end_data_table_row();
1.40 ng 3259: }
1.1 albertel 3260: }
1.596 albertel 3261: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3262: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3263: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3264: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3265: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3266: }
1.596 albertel 3267: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3268: } else {
1.596 albertel 3269: $prevattempts=
3270: &start_data_table().&start_data_table_row().
3271: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3272: &end_data_table_row().&end_data_table();
1.1 albertel 3273: }
3274: } else {
1.596 albertel 3275: $prevattempts=
3276: &start_data_table().&start_data_table_row().
3277: '<td>'.&mt('No data.').'</td>'.
3278: &end_data_table_row().&end_data_table();
1.1 albertel 3279: }
1.10 albertel 3280: }
3281:
1.581 albertel 3282: sub format_previous_attempt_value {
3283: my ($key,$value) = @_;
3284: if ($key =~ /timestamp/) {
3285: $value = &Apache::lonlocal::locallocaltime($value);
3286: } elsif (ref($value) eq 'ARRAY') {
3287: $value = '('.join(', ', @{ $value }).')';
3288: } else {
3289: $value = &unescape($value);
3290: }
3291: return $value;
3292: }
3293:
3294:
1.107 albertel 3295: sub relative_to_absolute {
3296: my ($url,$output)=@_;
3297: my $parser=HTML::TokeParser->new(\$output);
3298: my $token;
3299: my $thisdir=$url;
3300: my @rlinks=();
3301: while ($token=$parser->get_token) {
3302: if ($token->[0] eq 'S') {
3303: if ($token->[1] eq 'a') {
3304: if ($token->[2]->{'href'}) {
3305: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3306: }
3307: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3308: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3309: } elsif ($token->[1] eq 'base') {
3310: $thisdir=$token->[2]->{'href'};
3311: }
3312: }
3313: }
3314: $thisdir=~s-/[^/]*$--;
1.356 albertel 3315: foreach my $link (@rlinks) {
1.726 raeburn 3316: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3317: ($link=~/^\//) ||
3318: ($link=~/^javascript:/i) ||
3319: ($link=~/^mailto:/i) ||
3320: ($link=~/^\#/)) {
3321: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3322: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3323: }
3324: }
3325: # -------------------------------------------------- Deal with Applet codebases
3326: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3327: return $output;
3328: }
3329:
1.112 bowersj2 3330: =pod
3331:
1.648 raeburn 3332: =item * &get_student_view()
1.112 bowersj2 3333:
3334: show a snapshot of what student was looking at
3335:
3336: =cut
3337:
1.10 albertel 3338: sub get_student_view {
1.186 albertel 3339: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3340: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3341: my (%form);
1.10 albertel 3342: my @elements=('symb','courseid','domain','username');
3343: foreach my $element (@elements) {
1.186 albertel 3344: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3345: }
1.186 albertel 3346: if (defined($moreenv)) {
3347: %form=(%form,%{$moreenv});
3348: }
1.236 albertel 3349: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3350: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3351: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3352: $userview=~s/\<body[^\>]*\>//gi;
3353: $userview=~s/\<\/body\>//gi;
3354: $userview=~s/\<html\>//gi;
3355: $userview=~s/\<\/html\>//gi;
3356: $userview=~s/\<head\>//gi;
3357: $userview=~s/\<\/head\>//gi;
3358: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3359: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3360: if (wantarray) {
3361: return ($userview,$response);
3362: } else {
3363: return $userview;
3364: }
3365: }
3366:
3367: sub get_student_view_with_retries {
3368: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3369:
3370: my $ok = 0; # True if we got a good response.
3371: my $content;
3372: my $response;
3373:
3374: # Try to get the student_view done. within the retries count:
3375:
3376: do {
3377: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3378: $ok = $response->is_success;
3379: if (!$ok) {
3380: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3381: }
3382: $retries--;
3383: } while (!$ok && ($retries > 0));
3384:
3385: if (!$ok) {
3386: $content = ''; # On error return an empty content.
3387: }
1.651 www 3388: if (wantarray) {
3389: return ($content, $response);
3390: } else {
3391: return $content;
3392: }
1.11 albertel 3393: }
3394:
1.112 bowersj2 3395: =pod
3396:
1.648 raeburn 3397: =item * &get_student_answers()
1.112 bowersj2 3398:
3399: show a snapshot of how student was answering problem
3400:
3401: =cut
3402:
1.11 albertel 3403: sub get_student_answers {
1.100 sakharuk 3404: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3405: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3406: my (%moreenv);
1.11 albertel 3407: my @elements=('symb','courseid','domain','username');
3408: foreach my $element (@elements) {
1.186 albertel 3409: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3410: }
1.186 albertel 3411: $moreenv{'grade_target'}='answer';
3412: %moreenv=(%form,%moreenv);
1.497 raeburn 3413: $feedurl = &Apache::lonnet::clutter($feedurl);
3414: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3415: return $userview;
1.1 albertel 3416: }
1.116 albertel 3417:
3418: =pod
3419:
3420: =item * &submlink()
3421:
1.242 albertel 3422: Inputs: $text $uname $udom $symb $target
1.116 albertel 3423:
3424: Returns: A link to grades.pm such as to see the SUBM view of a student
3425:
3426: =cut
3427:
3428: ###############################################
3429: sub submlink {
1.242 albertel 3430: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3431: if (!($uname && $udom)) {
3432: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3433: &Apache::lonnet::whichuser($symb);
1.116 albertel 3434: if (!$symb) { $symb=$cursymb; }
3435: }
1.254 matthew 3436: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3437: $symb=&escape($symb);
1.242 albertel 3438: if ($target) { $target="target=\"$target\""; }
3439: return '<a href="/adm/grades?&command=submission&'.
3440: 'symb='.$symb.'&student='.$uname.
3441: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3442: }
3443: ##############################################
3444:
3445: =pod
3446:
3447: =item * &pgrdlink()
3448:
3449: Inputs: $text $uname $udom $symb $target
3450:
3451: Returns: A link to grades.pm such as to see the PGRD view of a student
3452:
3453: =cut
3454:
3455: ###############################################
3456: sub pgrdlink {
3457: my $link=&submlink(@_);
3458: $link=~s/(&command=submission)/$1&showgrading=yes/;
3459: return $link;
3460: }
3461: ##############################################
3462:
3463: =pod
3464:
3465: =item * &pprmlink()
3466:
3467: Inputs: $text $uname $udom $symb $target
3468:
3469: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3470: student and a specific resource
1.242 albertel 3471:
3472: =cut
3473:
3474: ###############################################
3475: sub pprmlink {
3476: my ($text,$uname,$udom,$symb,$target)=@_;
3477: if (!($uname && $udom)) {
3478: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3479: &Apache::lonnet::whichuser($symb);
1.242 albertel 3480: if (!$symb) { $symb=$cursymb; }
3481: }
1.254 matthew 3482: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3483: $symb=&escape($symb);
1.242 albertel 3484: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3485: return '<a href="/adm/parmset?command=set&'.
3486: 'symb='.$symb.'&uname='.$uname.
3487: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3488: }
3489: ##############################################
1.37 matthew 3490:
1.112 bowersj2 3491: =pod
3492:
3493: =back
3494:
3495: =cut
3496:
1.37 matthew 3497: ###############################################
1.51 www 3498:
3499:
3500: sub timehash {
1.687 raeburn 3501: my ($thistime) = @_;
3502: my $timezone = &Apache::lonlocal::gettimezone();
3503: my $dt = DateTime->from_epoch(epoch => $thistime)
3504: ->set_time_zone($timezone);
3505: my $wday = $dt->day_of_week();
3506: if ($wday == 7) { $wday = 0; }
3507: return ( 'second' => $dt->second(),
3508: 'minute' => $dt->minute(),
3509: 'hour' => $dt->hour(),
3510: 'day' => $dt->day_of_month(),
3511: 'month' => $dt->month(),
3512: 'year' => $dt->year(),
3513: 'weekday' => $wday,
3514: 'dayyear' => $dt->day_of_year(),
3515: 'dlsav' => $dt->is_dst() );
1.51 www 3516: }
3517:
1.370 www 3518: sub utc_string {
3519: my ($date)=@_;
1.371 www 3520: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3521: }
3522:
1.51 www 3523: sub maketime {
3524: my %th=@_;
1.687 raeburn 3525: my ($epoch_time,$timezone,$dt);
3526: $timezone = &Apache::lonlocal::gettimezone();
3527: eval {
3528: $dt = DateTime->new( year => $th{'year'},
3529: month => $th{'month'},
3530: day => $th{'day'},
3531: hour => $th{'hour'},
3532: minute => $th{'minute'},
3533: second => $th{'second'},
3534: time_zone => $timezone,
3535: );
3536: };
3537: if (!$@) {
3538: $epoch_time = $dt->epoch;
3539: if ($epoch_time) {
3540: return $epoch_time;
3541: }
3542: }
1.51 www 3543: return POSIX::mktime(
3544: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3545: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3546: }
3547:
3548: #########################################
1.51 www 3549:
3550: sub findallcourses {
1.482 raeburn 3551: my ($roles,$uname,$udom) = @_;
1.355 albertel 3552: my %roles;
3553: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3554: my %courses;
1.51 www 3555: my $now=time;
1.482 raeburn 3556: if (!defined($uname)) {
3557: $uname = $env{'user.name'};
3558: }
3559: if (!defined($udom)) {
3560: $udom = $env{'user.domain'};
3561: }
3562: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3563: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3564: if (!%roles) {
3565: %roles = (
3566: cc => 1,
3567: in => 1,
3568: ep => 1,
3569: ta => 1,
3570: cr => 1,
3571: st => 1,
3572: );
3573: }
3574: foreach my $entry (keys(%roleshash)) {
3575: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3576: if ($trole =~ /^cr/) {
3577: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3578: } else {
3579: next if (!exists($roles{$trole}));
3580: }
3581: if ($tend) {
3582: next if ($tend < $now);
3583: }
3584: if ($tstart) {
3585: next if ($tstart > $now);
3586: }
3587: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3588: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3589: if ($secpart eq '') {
3590: ($cnum,$role) = split(/_/,$cnumpart);
3591: $sec = 'none';
3592: $realsec = '';
3593: } else {
3594: $cnum = $cnumpart;
3595: ($sec,$role) = split(/_/,$secpart);
3596: $realsec = $sec;
1.490 raeburn 3597: }
1.482 raeburn 3598: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3599: }
3600: } else {
3601: foreach my $key (keys(%env)) {
1.483 albertel 3602: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3603: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3604: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3605: next if ($role eq 'ca' || $role eq 'aa');
3606: next if (%roles && !exists($roles{$role}));
3607: my ($starttime,$endtime)=split(/\./,$env{$key});
3608: my $active=1;
3609: if ($starttime) {
3610: if ($now<$starttime) { $active=0; }
3611: }
3612: if ($endtime) {
3613: if ($now>$endtime) { $active=0; }
3614: }
3615: if ($active) {
3616: if ($sec eq '') {
3617: $sec = 'none';
3618: }
3619: $courses{$cdom.'_'.$cnum}{$sec} =
3620: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3621: }
3622: }
1.51 www 3623: }
3624: }
1.474 raeburn 3625: return %courses;
1.51 www 3626: }
1.37 matthew 3627:
1.54 www 3628: ###############################################
1.474 raeburn 3629:
3630: sub blockcheck {
1.482 raeburn 3631: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3632:
3633: if (!defined($udom)) {
3634: $udom = $env{'user.domain'};
3635: }
3636: if (!defined($uname)) {
3637: $uname = $env{'user.name'};
3638: }
3639:
3640: # If uname and udom are for a course, check for blocks in the course.
3641:
3642: if (&Apache::lonnet::is_course($udom,$uname)) {
3643: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3644: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3645: return ($startblock,$endblock);
3646: }
1.474 raeburn 3647:
1.502 raeburn 3648: my $startblock = 0;
3649: my $endblock = 0;
1.482 raeburn 3650: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3651:
1.490 raeburn 3652: # If uname is for a user, and activity is course-specific, i.e.,
3653: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3654:
1.490 raeburn 3655: if (($activity eq 'boards' || $activity eq 'chat' ||
3656: $activity eq 'groups') && ($env{'request.course.id'})) {
3657: foreach my $key (keys(%live_courses)) {
3658: if ($key ne $env{'request.course.id'}) {
3659: delete($live_courses{$key});
3660: }
3661: }
3662: }
3663:
3664: my $otheruser = 0;
3665: my %own_courses;
3666: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3667: # Resource belongs to user other than current user.
3668: $otheruser = 1;
3669: # Gather courses for current user
3670: %own_courses =
3671: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3672: }
3673:
3674: # Gather active course roles - course coordinator, instructor,
3675: # exam proctor, ta, student, or custom role.
1.474 raeburn 3676:
3677: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3678: my ($cdom,$cnum);
3679: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3680: $cdom = $env{'course.'.$course.'.domain'};
3681: $cnum = $env{'course.'.$course.'.num'};
3682: } else {
1.490 raeburn 3683: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3684: }
3685: my $no_ownblock = 0;
3686: my $no_userblock = 0;
1.533 raeburn 3687: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3688: # Check if current user has 'evb' priv for this
3689: if (defined($own_courses{$course})) {
3690: foreach my $sec (keys(%{$own_courses{$course}})) {
3691: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3692: if ($sec ne 'none') {
3693: $checkrole .= '/'.$sec;
3694: }
3695: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3696: $no_ownblock = 1;
3697: last;
3698: }
3699: }
3700: }
3701: # if they have 'evb' priv and are currently not playing student
3702: next if (($no_ownblock) &&
3703: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3704: }
1.474 raeburn 3705: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3706: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3707: if ($sec ne 'none') {
1.482 raeburn 3708: $checkrole .= '/'.$sec;
1.474 raeburn 3709: }
1.490 raeburn 3710: if ($otheruser) {
3711: # Resource belongs to user other than current user.
3712: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3713: my ($trole,$tdom,$tnum,$tsec);
3714: my $entry = $live_courses{$course}{$sec};
3715: if ($entry =~ /^cr/) {
3716: ($trole,$tdom,$tnum,$tsec) =
3717: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3718: } else {
3719: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3720: }
3721: my ($spec,$area,$trest,%allroles,%userroles);
3722: $area = '/'.$tdom.'/'.$tnum;
3723: $trest = $tnum;
3724: if ($tsec ne '') {
3725: $area .= '/'.$tsec;
3726: $trest .= '/'.$tsec;
3727: }
3728: $spec = $trole.'.'.$area;
3729: if ($trole =~ /^cr/) {
3730: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3731: $tdom,$spec,$trest,$area);
3732: } else {
3733: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3734: $tdom,$spec,$trest,$area);
3735: }
3736: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3737: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3738: if ($1) {
3739: $no_userblock = 1;
3740: last;
3741: }
3742: }
1.490 raeburn 3743: } else {
3744: # Resource belongs to current user
3745: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3746: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3747: $no_ownblock = 1;
3748: last;
3749: }
1.474 raeburn 3750: }
3751: }
3752: # if they have the evb priv and are currently not playing student
1.482 raeburn 3753: next if (($no_ownblock) &&
1.491 albertel 3754: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3755: next if ($no_userblock);
1.474 raeburn 3756:
1.490 raeburn 3757: # Retrieve blocking times and identity of blocker for course
3758: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3759:
3760: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3761: if (($start != 0) &&
3762: (($startblock == 0) || ($startblock > $start))) {
3763: $startblock = $start;
3764: }
3765: if (($end != 0) &&
3766: (($endblock == 0) || ($endblock < $end))) {
3767: $endblock = $end;
3768: }
1.490 raeburn 3769: }
3770: return ($startblock,$endblock);
3771: }
3772:
3773: sub get_blocks {
3774: my ($setters,$activity,$cdom,$cnum) = @_;
3775: my $startblock = 0;
3776: my $endblock = 0;
3777: my $course = $cdom.'_'.$cnum;
3778: $setters->{$course} = {};
3779: $setters->{$course}{'staff'} = [];
3780: $setters->{$course}{'times'} = [];
3781: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3782: foreach my $record (keys(%records)) {
3783: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3784: if ($start <= time && $end >= time) {
3785: my ($staff_name,$staff_dom,$title,$blocks) =
3786: &parse_block_record($records{$record});
3787: if ($blocks->{$activity} eq 'on') {
3788: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3789: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3790: if ( ($startblock == 0) || ($startblock > $start) ) {
3791: $startblock = $start;
1.490 raeburn 3792: }
1.491 albertel 3793: if ( ($endblock == 0) || ($endblock < $end) ) {
3794: $endblock = $end;
1.474 raeburn 3795: }
3796: }
3797: }
3798: }
3799: return ($startblock,$endblock);
3800: }
3801:
3802: sub parse_block_record {
3803: my ($record) = @_;
3804: my ($setuname,$setudom,$title,$blocks);
3805: if (ref($record) eq 'HASH') {
3806: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3807: $title = &unescape($record->{'event'});
3808: $blocks = $record->{'blocks'};
3809: } else {
3810: my @data = split(/:/,$record,3);
3811: if (scalar(@data) eq 2) {
3812: $title = $data[1];
3813: ($setuname,$setudom) = split(/@/,$data[0]);
3814: } else {
3815: ($setuname,$setudom,$title) = @data;
3816: }
3817: $blocks = { 'com' => 'on' };
3818: }
3819: return ($setuname,$setudom,$title,$blocks);
3820: }
3821:
3822: sub build_block_table {
3823: my ($startblock,$endblock,$setters) = @_;
3824: my %lt = &Apache::lonlocal::texthash(
3825: 'cacb' => 'Currently active communication blocks',
3826: 'cour' => 'Course',
3827: 'dura' => 'Duration',
3828: 'blse' => 'Block set by'
3829: );
3830: my $output;
1.476 raeburn 3831: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3832: $output .= &start_data_table();
3833: $output .= '
3834: <tr>
3835: <th>'.$lt{'cour'}.'</th>
3836: <th>'.$lt{'dura'}.'</th>
3837: <th>'.$lt{'blse'}.'</th>
3838: </tr>
3839: ';
3840: foreach my $course (keys(%{$setters})) {
3841: my %courseinfo=&Apache::lonnet::coursedescription($course);
3842: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3843: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3844: my $fullname = &plainname($uname,$udom);
3845: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3846: && $env{'user.name'} ne 'public'
3847: && $env{'user.domain'} ne 'public') {
3848: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3849: }
1.474 raeburn 3850: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3851: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3852: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3853: $output .= &Apache::loncommon::start_data_table_row().
3854: '<td>'.$courseinfo{'description'}.'</td>'.
3855: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3856: '<td>'.$fullname.'</td>'.
1.474 raeburn 3857: &Apache::loncommon::end_data_table_row();
3858: }
3859: }
3860: $output .= &end_data_table();
3861: }
3862:
1.490 raeburn 3863: sub blocking_status {
3864: my ($activity,$uname,$udom) = @_;
3865: my %setters;
3866: my ($blocked,$output,$ownitem,$is_course);
3867: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3868: if ($startblock && $endblock) {
3869: $blocked = 1;
3870: if (wantarray) {
3871: my $category;
3872: if ($activity eq 'boards') {
3873: $category = 'Discussion posts in this course';
3874: } elsif ($activity eq 'blogs') {
3875: $category = 'Blogs';
3876: } elsif ($activity eq 'port') {
3877: if (defined($uname) && defined($udom)) {
3878: if ($uname eq $env{'user.name'} &&
3879: $udom eq $env{'user.domain'}) {
3880: $ownitem = 1;
3881: }
3882: }
3883: $is_course = &Apache::lonnet::is_course($udom,$uname);
3884: if ($ownitem) {
3885: $category = 'Your portfolio files';
3886: } elsif ($is_course) {
3887: my $coursedesc;
3888: foreach my $course (keys(%setters)) {
3889: my %courseinfo =
3890: &Apache::lonnet::coursedescription($course);
3891: $coursedesc = $courseinfo{'description'};
3892: }
1.764 weissno 3893: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3894: } else {
3895: $category = 'Portfolio files belonging to ';
3896: if ($env{'user.name'} eq 'public' &&
3897: $env{'user.domain'} eq 'public') {
3898: $category .= &plainname($uname,$udom);
3899: } else {
3900: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3901: }
3902: }
3903: } elsif ($activity eq 'groups') {
3904: $category = 'Groups in this course';
3905: }
3906: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3907: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3908: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3909: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3910: $output .= &build_block_table($startblock,$endblock,\%setters);
3911: }
3912: }
3913: }
3914: if (wantarray) {
3915: return ($blocked,$output);
3916: } else {
3917: return $blocked;
3918: }
3919: }
3920:
1.60 matthew 3921: ###############################################
3922:
1.682 raeburn 3923: sub check_ip_acc {
3924: my ($acc)=@_;
3925: &Apache::lonxml::debug("acc is $acc");
3926: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3927: return 1;
3928: }
3929: my $allowed=0;
3930: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3931:
3932: my $name;
3933: foreach my $pattern (split(',',$acc)) {
3934: $pattern =~ s/^\s*//;
3935: $pattern =~ s/\s*$//;
3936: if ($pattern =~ /\*$/) {
3937: #35.8.*
3938: $pattern=~s/\*//;
3939: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3940: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3941: #35.8.3.[34-56]
3942: my $low=$2;
3943: my $high=$3;
3944: $pattern=$1;
3945: if ($ip =~ /^\Q$pattern\E/) {
3946: my $last=(split(/\./,$ip))[3];
3947: if ($last <=$high && $last >=$low) { $allowed=1; }
3948: }
3949: } elsif ($pattern =~ /^\*/) {
3950: #*.msu.edu
3951: $pattern=~s/\*//;
3952: if (!defined($name)) {
3953: use Socket;
3954: my $netaddr=inet_aton($ip);
3955: ($name)=gethostbyaddr($netaddr,AF_INET);
3956: }
3957: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3958: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3959: #127.0.0.1
3960: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3961: } else {
3962: #some.name.com
3963: if (!defined($name)) {
3964: use Socket;
3965: my $netaddr=inet_aton($ip);
3966: ($name)=gethostbyaddr($netaddr,AF_INET);
3967: }
3968: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3969: }
3970: if ($allowed) { last; }
3971: }
3972: return $allowed;
3973: }
3974:
3975: ###############################################
3976:
1.60 matthew 3977: =pod
3978:
1.112 bowersj2 3979: =head1 Domain Template Functions
3980:
3981: =over 4
3982:
3983: =item * &determinedomain()
1.60 matthew 3984:
3985: Inputs: $domain (usually will be undef)
3986:
1.63 www 3987: Returns: Determines which domain should be used for designs
1.60 matthew 3988:
3989: =cut
1.54 www 3990:
1.60 matthew 3991: ###############################################
1.63 www 3992: sub determinedomain {
3993: my $domain=shift;
1.531 albertel 3994: if (! $domain) {
1.60 matthew 3995: # Determine domain if we have not been given one
3996: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 3997: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
3998: if ($env{'request.role.domain'}) {
3999: $domain=$env{'request.role.domain'};
1.60 matthew 4000: }
4001: }
1.63 www 4002: return $domain;
4003: }
4004: ###############################################
1.517 raeburn 4005:
1.518 albertel 4006: sub devalidate_domconfig_cache {
4007: my ($udom)=@_;
4008: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4009: }
4010:
4011: # ---------------------- Get domain configuration for a domain
4012: sub get_domainconf {
4013: my ($udom) = @_;
4014: my $cachetime=1800;
4015: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4016: if (defined($cached)) { return %{$result}; }
4017:
4018: my %domconfig = &Apache::lonnet::get_dom('configuration',
4019: ['login','rolecolors'],$udom);
1.632 raeburn 4020: my (%designhash,%legacy);
1.518 albertel 4021: if (keys(%domconfig) > 0) {
4022: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4023: if (keys(%{$domconfig{'login'}})) {
4024: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4025: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4026: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4027: $designhash{$udom.'.login.'.$key.'_'.$img} =
4028: $domconfig{'login'}{$key}{$img};
4029: }
4030: } else {
4031: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4032: }
1.632 raeburn 4033: }
4034: } else {
4035: $legacy{'login'} = 1;
1.518 albertel 4036: }
1.632 raeburn 4037: } else {
4038: $legacy{'login'} = 1;
1.518 albertel 4039: }
4040: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4041: if (keys(%{$domconfig{'rolecolors'}})) {
4042: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4043: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4044: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4045: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4046: }
1.518 albertel 4047: }
4048: }
1.632 raeburn 4049: } else {
4050: $legacy{'rolecolors'} = 1;
1.518 albertel 4051: }
1.632 raeburn 4052: } else {
4053: $legacy{'rolecolors'} = 1;
1.518 albertel 4054: }
1.632 raeburn 4055: if (keys(%legacy) > 0) {
4056: my %legacyhash = &get_legacy_domconf($udom);
4057: foreach my $item (keys(%legacyhash)) {
4058: if ($item =~ /^\Q$udom\E\.login/) {
4059: if ($legacy{'login'}) {
4060: $designhash{$item} = $legacyhash{$item};
4061: }
4062: } else {
4063: if ($legacy{'rolecolors'}) {
4064: $designhash{$item} = $legacyhash{$item};
4065: }
1.518 albertel 4066: }
4067: }
4068: }
1.632 raeburn 4069: } else {
4070: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4071: }
4072: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4073: $cachetime);
4074: return %designhash;
4075: }
4076:
1.632 raeburn 4077: sub get_legacy_domconf {
4078: my ($udom) = @_;
4079: my %legacyhash;
4080: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4081: my $designfile = $designdir.'/'.$udom.'.tab';
4082: if (-e $designfile) {
4083: if ( open (my $fh,"<$designfile") ) {
4084: while (my $line = <$fh>) {
4085: next if ($line =~ /^\#/);
4086: chomp($line);
4087: my ($key,$val)=(split(/\=/,$line));
4088: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4089: }
4090: close($fh);
4091: }
4092: }
4093: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4094: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4095: }
4096: return %legacyhash;
4097: }
4098:
1.63 www 4099: =pod
4100:
1.112 bowersj2 4101: =item * &domainlogo()
1.63 www 4102:
4103: Inputs: $domain (usually will be undef)
4104:
4105: Returns: A link to a domain logo, if the domain logo exists.
4106: If the domain logo does not exist, a description of the domain.
4107:
4108: =cut
1.112 bowersj2 4109:
1.63 www 4110: ###############################################
4111: sub domainlogo {
1.517 raeburn 4112: my $domain = &determinedomain(shift);
1.518 albertel 4113: my %designhash = &get_domainconf($domain);
1.517 raeburn 4114: # See if there is a logo
4115: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4116: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4117: if ($imgsrc =~ m{^/(adm|res)/}) {
4118: if ($imgsrc =~ m{^/res/}) {
4119: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4120: &Apache::lonnet::repcopy($local_name);
4121: }
4122: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4123: }
4124: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4125: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4126: return &Apache::lonnet::domain($domain,'description');
1.59 www 4127: } else {
1.60 matthew 4128: return '';
1.59 www 4129: }
4130: }
1.63 www 4131: ##############################################
4132:
4133: =pod
4134:
1.112 bowersj2 4135: =item * &designparm()
1.63 www 4136:
4137: Inputs: $which parameter; $domain (usually will be undef)
4138:
4139: Returns: value of designparamter $which
4140:
4141: =cut
1.112 bowersj2 4142:
1.397 albertel 4143:
1.400 albertel 4144: ##############################################
1.397 albertel 4145: sub designparm {
4146: my ($which,$domain)=@_;
1.258 albertel 4147: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4148: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4149: return '#000000';
4150: }
1.635 raeburn 4151: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4152: return '#FFFFFF';
4153: }
4154: if ($which=~/\.tabbg$/) {
4155: return '#CCCCCC';
4156: }
4157: }
1.397 albertel 4158: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4159: return $env{'environment.color.'.$which};
1.96 www 4160: }
1.63 www 4161: $domain=&determinedomain($domain);
1.518 albertel 4162: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4163: my $output;
1.517 raeburn 4164: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4165: $output = $domdesign{$domain.'.'.$which};
1.63 www 4166: } else {
1.520 raeburn 4167: $output = $defaultdesign{$which};
4168: }
4169: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4170: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4171: if ($output =~ m{^/(adm|res)/}) {
4172: if ($output =~ m{^/res/}) {
4173: my $local_name = &Apache::lonnet::filelocation('',$output);
4174: &Apache::lonnet::repcopy($local_name);
4175: }
1.520 raeburn 4176: $output = &lonhttpdurl($output);
4177: }
1.63 www 4178: }
1.520 raeburn 4179: return $output;
1.63 www 4180: }
1.59 www 4181:
1.60 matthew 4182: ###############################################
4183: ###############################################
4184:
4185: =pod
4186:
1.112 bowersj2 4187: =back
4188:
1.549 albertel 4189: =head1 HTML Helpers
1.112 bowersj2 4190:
4191: =over 4
4192:
4193: =item * &bodytag()
1.60 matthew 4194:
4195: Returns a uniform header for LON-CAPA web pages.
4196:
4197: Inputs:
4198:
1.112 bowersj2 4199: =over 4
4200:
4201: =item * $title, A title to be displayed on the page.
4202:
4203: =item * $function, the current role (can be undef).
4204:
4205: =item * $addentries, extra parameters for the <body> tag.
4206:
4207: =item * $bodyonly, if defined, only return the <body> tag.
4208:
4209: =item * $domain, if defined, force a given domain.
4210:
4211: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4212: text interface only)
1.60 matthew 4213:
1.326 albertel 4214: =item * $customtitle, alternate text to use instead of $title
4215: in the title box that appears, this text
4216: is not auto translated like the $title is
1.309 albertel 4217:
4218: =item * $notopbar, if true, keep the 'what is this' info but remove the
4219: navigational links
1.317 albertel 4220:
1.338 albertel 4221: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4222:
4223: =item * $notitle, if true keep the nav controls, but remove the title bar
4224:
1.361 albertel 4225: =item * $no_inline_link, if true and in remote mode, don't show the
4226: 'Switch To Inline Menu' link
4227:
1.460 albertel 4228: =item * $args, optional argument valid values are
4229: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4230: inherit_jsmath -> when creating popup window in a page,
4231: should it have jsmath forced on by the
4232: current page
1.460 albertel 4233:
1.112 bowersj2 4234: =back
4235:
1.60 matthew 4236: Returns: A uniform header for LON-CAPA web pages.
4237: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4238: If $bodyonly is undef or zero, an html string containing a <body> tag and
4239: other decorations will be returned.
4240:
4241: =cut
4242:
1.54 www 4243: sub bodytag {
1.309 albertel 4244: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4245: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4246:
1.460 albertel 4247: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4248:
1.183 matthew 4249: $function = &get_users_function() if (!$function);
1.339 albertel 4250: my $img = &designparm($function.'.img',$domain);
4251: my $font = &designparm($function.'.font',$domain);
4252: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4253:
1.803 bisitz 4254: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4255: 'bgcolor' => $pgbg,
1.339 albertel 4256: 'text' => $font,
4257: 'alink' => &designparm($function.'.alink',$domain),
4258: 'vlink' => &designparm($function.'.vlink',$domain),
4259: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4260: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4261:
1.63 www 4262: # role and realm
1.378 raeburn 4263: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4264: if ($role eq 'ca') {
1.479 albertel 4265: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4266: $realm = &plainname($rname,$rdom);
1.378 raeburn 4267: }
1.55 www 4268: # realm
1.258 albertel 4269: if ($env{'request.course.id'}) {
1.378 raeburn 4270: if ($env{'request.role'} !~ /^cr/) {
4271: $role = &Apache::lonnet::plaintext($role,&course_type());
4272: }
1.359 albertel 4273: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4274: } else {
4275: $role = &Apache::lonnet::plaintext($role);
1.54 www 4276: }
1.433 albertel 4277:
1.359 albertel 4278: if (!$realm) { $realm=' '; }
1.55 www 4279: # Set messages
1.60 matthew 4280: my $messages=&domainlogo($domain);
1.330 albertel 4281:
1.438 albertel 4282: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4283:
1.101 www 4284: # construct main body tag
1.359 albertel 4285: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4286: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4287:
1.530 albertel 4288: if ($bodyonly) {
1.60 matthew 4289: return $bodytag;
1.798 tempelho 4290: }
1.359 albertel 4291:
1.410 albertel 4292: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4293: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4294: undef($role);
1.434 albertel 4295: } else {
4296: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4297: }
1.359 albertel 4298:
4299: my $roleinfo=(<<ENDROLE);
4300: <td class="LC_title_bar_who">
4301: <div class="LC_title_bar_name">
1.410 albertel 4302: $name
1.361 albertel 4303:
1.359 albertel 4304: </div>
4305: <div class="LC_title_bar_role">
1.361 albertel 4306: $role
1.359 albertel 4307: </div>
4308: <div class="LC_title_bar_realm">
1.361 albertel 4309: $realm
1.359 albertel 4310: </div>
1.206 albertel 4311: </td>
4312: ENDROLE
1.235 raeburn 4313:
1.762 bisitz 4314: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4315: if ($customtitle) {
4316: $titleinfo = $customtitle;
4317: }
4318: #
4319: # Extra info if you are the DC
4320: my $dc_info = '';
4321: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4322: $env{'course.'.$env{'request.course.id'}.
4323: '.domain'}.'/'})) {
4324: my $cid = $env{'request.course.id'};
4325: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4326: $dc_info =~ s/\s+$//;
1.359 albertel 4327: $dc_info = '('.$dc_info.')';
4328: }
4329:
1.644 www 4330: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4331: # No Remote
1.258 albertel 4332: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4333: $forcereg=1;
4334: }
4335:
4336: if (!$customtitle && $env{'request.state'} eq 'construct') {
4337: # this is for resources; directories have customtitle, and crumbs
4338: # and select recent are created in lonpubdir.pm
1.229 albertel 4339: my ($uname,$thisdisfn)=
1.258 albertel 4340: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4341: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4342: $formaction=~s/\/+/\//g;
4343:
1.359 albertel 4344: my $parentpath = '';
4345: my $lastitem = '';
4346: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4347: $parentpath = $1;
4348: $lastitem = $2;
4349: } else {
4350: $lastitem = $thisdisfn;
4351: }
4352: $titleinfo =
1.640 bisitz 4353: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4354: .'<b>'.&mt('Construction Space').'</b>: '
4355: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4356: .'" target="_top"><tt><b>'
1.705 tempelho 4357: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<span class=\"LC_fontsize_big\">$lastitem</span></b></tt><br />"
1.359 albertel 4358: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4359: .'</form>'
4360: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4361: }
1.359 albertel 4362:
1.337 albertel 4363: my $titletable;
1.338 albertel 4364: if (!$notitle) {
1.337 albertel 4365: $titletable =
1.359 albertel 4366: '<table id="LC_title_bar">'.
4367: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4368: '</tr></table>';
1.337 albertel 4369: }
1.359 albertel 4370: if ($notopbar) {
4371: $bodytag .= $titletable;
4372: } else {
1.807 droeschl 4373: $bodytag .= qq|<div id="head_userinfo">$name ($role) <br/>
1.808 ! droeschl 4374: <em>$realm</em>$dc_info</div>|;
1.359 albertel 4375: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4376: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4377: $titletable);
1.272 raeburn 4378: } else {
1.336 albertel 4379: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4380: $titletable;
1.272 raeburn 4381: }
1.235 raeburn 4382: }
4383: return $bodytag;
1.94 www 4384: }
1.95 www 4385:
1.93 www 4386: #
1.95 www 4387: # Top frame rendering, Remote is up
1.93 www 4388: #
1.359 albertel 4389:
1.517 raeburn 4390: my $imgsrc = $img;
4391: if ($img =~ /^\/adm/) {
1.575 albertel 4392: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4393: }
4394: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4395:
1.305 www 4396: # Explicit link to get inline menu
1.361 albertel 4397: my $menu= ($no_inline_link?''
4398: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4399: #
1.338 albertel 4400: if ($notitle) {
1.337 albertel 4401: return $bodytag;
4402: }
1.94 www 4403: return(<<ENDBODY);
1.60 matthew 4404: $bodytag
1.359 albertel 4405: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4406: <tr><td>$upperleft</td>
4407: <td>$messages </td>
1.54 www 4408: </tr>
1.359 albertel 4409: <tr><td>$titleinfo $dc_info $menu</td>
4410: $roleinfo
1.368 albertel 4411: </tr>
1.356 albertel 4412: </table>
1.54 www 4413: ENDBODY
1.182 matthew 4414: }
4415:
1.330 albertel 4416: sub make_attr_string {
4417: my ($register,$attr_ref) = @_;
4418:
4419: if ($attr_ref && !ref($attr_ref)) {
4420: die("addentries Must be a hash ref ".
4421: join(':',caller(1))." ".
4422: join(':',caller(0))." ");
4423: }
4424:
4425: if ($register) {
1.339 albertel 4426: my ($on_load,$on_unload);
4427: foreach my $key (keys(%{$attr_ref})) {
4428: if (lc($key) eq 'onload') {
4429: $on_load.=$attr_ref->{$key}.';';
4430: delete($attr_ref->{$key});
4431:
4432: } elsif (lc($key) eq 'onunload') {
4433: $on_unload.=$attr_ref->{$key}.';';
4434: delete($attr_ref->{$key});
4435: }
4436: }
4437: $attr_ref->{'onload'} =
4438: &Apache::lonmenu::loadevents(). $on_load;
4439: $attr_ref->{'onunload'}=
4440: &Apache::lonmenu::unloadevents().$on_unload;
4441: }
4442:
4443: # Accessibility font enhance
4444: if ($env{'browser.fontenhance'} eq 'on') {
4445: my $style;
4446: foreach my $key (keys(%{$attr_ref})) {
4447: if (lc($key) eq 'style') {
4448: $style.=$attr_ref->{$key}.';';
4449: delete($attr_ref->{$key});
4450: }
4451: }
4452: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4453: }
1.339 albertel 4454:
4455: if ($env{'browser.blackwhite'} eq 'on') {
4456: delete($attr_ref->{'font'});
4457: delete($attr_ref->{'link'});
4458: delete($attr_ref->{'alink'});
4459: delete($attr_ref->{'vlink'});
4460: delete($attr_ref->{'bgcolor'});
4461: delete($attr_ref->{'background'});
4462: }
4463:
1.330 albertel 4464: my $attr_string;
4465: foreach my $attr (keys(%$attr_ref)) {
4466: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4467: }
4468: return $attr_string;
4469: }
4470:
4471:
1.182 matthew 4472: ###############################################
1.251 albertel 4473: ###############################################
4474:
4475: =pod
4476:
4477: =item * &endbodytag()
4478:
4479: Returns a uniform footer for LON-CAPA web pages.
4480:
1.635 raeburn 4481: Inputs: 1 - optional reference to an args hash
4482: If in the hash, key for noredirectlink has a value which evaluates to true,
4483: a 'Continue' link is not displayed if the page contains an
4484: internal redirect in the <head></head> section,
4485: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4486:
4487: =cut
4488:
4489: sub endbodytag {
1.635 raeburn 4490: my ($args) = @_;
1.251 albertel 4491: my $endbodytag='</body>';
1.269 albertel 4492: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4493: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4494: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4495: $endbodytag=
4496: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4497: &mt('Continue').'</a>'.
4498: $endbodytag;
4499: }
1.315 albertel 4500: }
1.251 albertel 4501: return $endbodytag;
4502: }
4503:
1.352 albertel 4504: =pod
4505:
4506: =item * &standard_css()
4507:
4508: Returns a style sheet
4509:
4510: Inputs: (all optional)
4511: domain -> force to color decorate a page for a specific
4512: domain
4513: function -> force usage of a specific rolish color scheme
4514: bgcolor -> override the default page bgcolor
4515:
4516: =cut
4517:
1.343 albertel 4518: sub standard_css {
1.345 albertel 4519: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4520: $function = &get_users_function() if (!$function);
4521: my $img = &designparm($function.'.img', $domain);
4522: my $tabbg = &designparm($function.'.tabbg', $domain);
4523: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4524: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4525: #second colour for later usage
1.345 albertel 4526: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4527: my $pgbg_or_bgcolor =
4528: $bgcolor ||
1.352 albertel 4529: &designparm($function.'.pgbg', $domain);
1.382 albertel 4530: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4531: my $alink = &designparm($function.'.alink', $domain);
4532: my $vlink = &designparm($function.'.vlink', $domain);
4533: my $link = &designparm($function.'.link', $domain);
4534:
1.704 muellerd 4535: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4536: my $bgcol = &designparm('login.bgcol',$domain);
4537: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4538:
1.602 albertel 4539: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4540: my $mono = 'monospace';
1.352 albertel 4541: my $data_table_head = $tabbg;
4542: my $data_table_light = '#EEEEEE';
1.470 banghart 4543: my $data_table_dark = '#DDDDDD';
4544: my $data_table_darker = '#CCCCCC';
1.349 albertel 4545: my $data_table_highlight = '#FFFF00';
1.352 albertel 4546: my $mail_new = '#FFBB77';
4547: my $mail_new_hover = '#DD9955';
4548: my $mail_read = '#BBBB77';
4549: my $mail_read_hover = '#999944';
4550: my $mail_replied = '#AAAA88';
4551: my $mail_replied_hover = '#888855';
4552: my $mail_other = '#99BBBB';
4553: my $mail_other_hover = '#669999';
1.391 albertel 4554: my $table_header = '#DDDDDD';
1.489 raeburn 4555: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4556: my $lg_border_color = '#C8C8C8';
1.392 albertel 4557:
1.608 albertel 4558: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4559: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4560: : '0 3px 0 4px';
1.448 albertel 4561:
1.523 albertel 4562:
1.343 albertel 4563: return <<END;
1.795 www 4564: body {
4565: font-family: $sans;
4566: line-height:130%;
4567: font-size:0.83em;
4568: color:$font;
4569: }
4570:
4571: a:link, a:visited {
4572: font-size:100%;
4573: }
4574:
4575: a:focus {
4576: color: red;
4577: background: yellow
4578: }
1.698 harmsja 4579:
1.510 albertel 4580: table.thinborder,
4581: table.thinborder tr th {
4582: border-style: solid;
4583: border-width: 1px;
1.698 harmsja 4584: border-color: $lg_border_color;
1.510 albertel 4585: background: $tabbg;
4586: }
1.795 www 4587:
1.523 albertel 4588: table.thinborder tr td {
1.510 albertel 4589: border-style: solid;
1.698 harmsja 4590: border-width: 1px;
4591: border-color: $lg_border_color;
1.510 albertel 4592: }
1.426 albertel 4593:
1.795 www 4594: form, .inline {
4595: display: inline;
4596: }
1.721 harmsja 4597:
1.795 www 4598: .LC_right {
4599: text-align:right;
4600: }
4601:
4602: .LC_middle {
4603: vertical-align:middle;
4604: }
1.721 harmsja 4605:
4606: /* just for tests */
1.754 droeschl 4607: .LC_400Box {width:400px; }
1.721 harmsja 4608: /* end */
4609:
1.778 bisitz 4610: .LC_filename {
4611: font-family: $mono;
4612: white-space:pre;
4613: }
4614:
4615: .LC_fileicon {
4616: border: none;
4617: height: 1.3em;
4618: vertical-align: text-bottom;
4619: margin-right: 0.3em;
4620: text-decoration:none;
4621: }
4622:
1.350 albertel 4623: .LC_error {
4624: color: red;
4625: font-size: larger;
4626: }
1.795 www 4627:
1.457 albertel 4628: .LC_warning,
4629: .LC_diff_removed {
1.733 bisitz 4630: color: red;
1.394 albertel 4631: }
1.532 albertel 4632:
4633: .LC_info,
1.457 albertel 4634: .LC_success,
4635: .LC_diff_added {
1.350 albertel 4636: color: green;
4637: }
1.795 www 4638:
1.802 bisitz 4639: div.LC_confirm_box {
4640: background-color: #FAFAFA;
4641: border: 1px solid $lg_border_color;
4642: margin-right: 0;
4643: padding: 5px;
4644: }
4645:
4646: div.LC_confirm_box .LC_error img,
4647: div.LC_confirm_box .LC_success img {
4648: vertical-align: middle;
4649: }
4650:
1.543 albertel 4651: .LC_unknown {
4652: color: yellow;
4653: }
4654:
1.440 albertel 4655: .LC_icon {
1.771 droeschl 4656: border: none;
1.790 droeschl 4657: vertical-align: middle;
1.771 droeschl 4658: }
4659:
1.539 albertel 4660: .LC_indexer_icon {
1.803 bisitz 4661: border: none;
1.539 albertel 4662: height: 22px;
4663: }
1.795 www 4664:
1.543 albertel 4665: .LC_docs_spacer {
4666: width: 25px;
4667: height: 1px;
1.771 droeschl 4668: border: none;
1.543 albertel 4669: }
1.346 albertel 4670:
1.532 albertel 4671: .LC_internal_info {
1.735 bisitz 4672: color: #999999;
1.532 albertel 4673: }
4674:
1.794 www 4675: .LC_discussion {
4676: background: $tabbg;
4677: border: 1px solid black;
4678: margin: 2px;
4679: }
4680:
4681: .LC_disc_action_links_bar {
4682: background: $tabbg;
4683: font-family: $sans;
1.803 bisitz 4684: border: none;
1.795 www 4685: margin: 4px;
1.794 www 4686: }
4687:
4688: .LC_disc_action_left {
4689: text-align: left;
4690: }
4691:
4692: .LC_disc_action_right {
4693: text-align: right;
4694: }
4695:
4696: .LC_disc_new_item {
4697: background: white;
4698: border: 2px solid red;
4699: margin: 2px;
4700: }
4701:
4702: .LC_disc_old_item {
4703: background: white;
4704: border: 1px solid black;
4705: margin: 2px;
4706: }
4707:
1.458 albertel 4708: table.LC_pastsubmission {
4709: border: 1px solid black;
4710: margin: 2px;
4711: }
4712:
1.795 www 4713: table#LC_top_nav,
4714: table#LC_menubuttons,
4715: table#LC_nav_location {
1.345 albertel 4716: width: 100%;
4717: background: $pgbg;
1.392 albertel 4718: border: 2px;
1.402 albertel 4719: border-collapse: separate;
1.803 bisitz 4720: padding: 0;
1.345 albertel 4721: }
1.392 albertel 4722:
1.801 tempelho 4723: table#LC_title_bar a {
4724: color: $fontmenu;
4725: }
1.808 ! droeschl 4726:
1.807 droeschl 4727: table#LC_title_bar {
4728: /*display: none;*/
4729: }
4730:
1.795 www 4731: table#LC_title_bar,
4732: table.LC_breadcrumbs,
1.393 albertel 4733: table#LC_title_bar.LC_with_remote {
1.359 albertel 4734: width: 100%;
1.392 albertel 4735: border-color: $pgbg;
4736: border-style: solid;
4737: border-width: $border;
1.379 albertel 4738: background: $pgbg;
1.801 tempelho 4739: color: $fontmenu;
1.379 albertel 4740: font-family: $sans;
1.392 albertel 4741: border-collapse: collapse;
1.803 bisitz 4742: padding: 0;
1.359 albertel 4743: }
1.795 www 4744:
1.409 albertel 4745: table.LC_docs_path {
4746: width: 100%;
4747: border: 0;
4748: background: $pgbg;
4749: font-family: $sans;
4750: border-collapse: collapse;
1.803 bisitz 4751: padding: 0;
1.409 albertel 4752: }
4753:
1.359 albertel 4754: table#LC_title_bar td {
4755: background: $tabbg;
4756: }
1.795 www 4757:
1.773 ehlerst 4758: table#LC_title_bar .LC_title_bar_who {
1.359 albertel 4759: background: $tabbg;
1.801 tempelho 4760: color: $fontmenu;
1.427 albertel 4761: font: small $sans;
1.359 albertel 4762: text-align: right;
1.803 bisitz 4763: margin: 0;
1.773 ehlerst 4764: }
1.795 www 4765:
1.773 ehlerst 4766: table#LC_title_bar .LC_title_bar_name {
1.803 bisitz 4767: margin: 0;
1.773 ehlerst 4768: }
1.795 www 4769:
1.773 ehlerst 4770: table#LC_title_bar .LC_title_bar_role {
1.803 bisitz 4771: margin: 0;
1.773 ehlerst 4772: }
1.795 www 4773:
1.775 bisitz 4774: table#LC_title_bar .LC_title_bar_realm {
1.803 bisitz 4775: margin: 0;
1.359 albertel 4776: }
1.795 www 4777:
1.469 banghart 4778: span.LC_metadata {
1.795 www 4779: font-family: $sans;
1.469 banghart 4780: }
1.359 albertel 4781:
1.706 harmsja 4782: table#LC_menubuttons img{
1.803 bisitz 4783: border: none;
1.346 albertel 4784: }
1.795 www 4785:
1.345 albertel 4786: table#LC_top_nav td {
4787: background: $tabbg;
1.803 bisitz 4788: border: none;
1.407 albertel 4789: font-size: small;
1.706 harmsja 4790: vertical-align:top;
4791: padding:2px 5px 2px 5px;
1.345 albertel 4792: }
1.795 www 4793:
4794: table#LC_top_nav td a,
4795: div#LC_top_nav a {
1.345 albertel 4796: color: $font;
4797: font-family: $sans;
4798: }
1.795 www 4799:
1.364 albertel 4800: table#LC_top_nav td.LC_top_nav_logo {
4801: background: $tabbg;
1.432 albertel 4802: text-align: left;
1.408 albertel 4803: white-space: nowrap;
1.432 albertel 4804: width: 31px;
1.408 albertel 4805: }
1.795 www 4806:
1.408 albertel 4807: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4808: border: none;
1.408 albertel 4809: vertical-align: bottom;
1.364 albertel 4810: }
1.795 www 4811:
1.777 tempelho 4812: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4813: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4814: width: 2.0em;
4815: }
1.795 www 4816:
1.442 albertel 4817: table#LC_top_nav td.LC_top_nav_login {
4818: width: 4.0em;
4819: text-align: center;
4820: }
1.795 www 4821:
4822: table.LC_breadcrumbs td,
4823: table.LC_docs_path td {
1.357 albertel 4824: background: $tabbg;
1.801 tempelho 4825: color: $fontmenu;
1.357 albertel 4826: font-family: $sans;
1.358 albertel 4827: font-size: smaller;
1.357 albertel 4828: }
1.795 www 4829:
1.777 tempelho 4830: table.LC_breadcrumbs td.LC_breadcrumbs_component,
4831: table.LC_docs_path td.LC_docs_path_component {
1.779 bisitz 4832: background: $tabbg;
1.801 tempelho 4833: color: $fontmenu;
1.777 tempelho 4834: font-family: $sans;
1.779 bisitz 4835: font-size: larger;
4836: text-align: right;
1.777 tempelho 4837: }
1.795 www 4838:
1.383 albertel 4839: td.LC_table_cell_checkbox {
4840: text-align: center;
4841: }
1.795 www 4842:
1.779 bisitz 4843: table#LC_mainmenu td.LC_mainmenu_column {
4844: vertical-align: top;
1.777 tempelho 4845: }
1.522 albertel 4846:
1.795 www 4847: .LC_fontsize_small {
1.705 tempelho 4848: font-size: 70%;
4849: }
4850:
1.795 www 4851: .LC_fontsize_medium {
1.705 tempelho 4852: font-size: 85%;
4853: }
4854:
1.795 www 4855: .LC_fontsize_large {
1.705 tempelho 4856: font-size: 120%;
4857: }
4858:
1.346 albertel 4859: .LC_menubuttons_inline_text {
4860: color: $font;
4861: font-family: $sans;
1.698 harmsja 4862: font-size: 90%;
1.701 harmsja 4863: padding-left:3px;
1.346 albertel 4864: }
4865:
1.526 www 4866: .LC_menubuttons_link {
4867: text-decoration: none;
4868: }
1.795 www 4869:
1.522 albertel 4870: .LC_menubuttons_category {
1.521 www 4871: color: $font;
1.526 www 4872: background: $pgbg;
1.521 www 4873: font-family: $sans;
4874: font-size: larger;
4875: font-weight: bold;
4876: }
4877:
1.346 albertel 4878: td.LC_menubuttons_text {
1.779 bisitz 4879: color: $font;
1.346 albertel 4880: }
1.706 harmsja 4881:
1.346 albertel 4882: .LC_current_location {
4883: font-family: $sans;
4884: background: $tabbg;
4885: }
1.795 www 4886:
1.346 albertel 4887: .LC_new_mail {
4888: font-family: $sans;
1.634 www 4889: background: $tabbg;
1.346 albertel 4890: font-weight: bold;
4891: }
1.347 albertel 4892:
1.527 www 4893: .LC_dropadd_labeltext {
4894: font-family: $sans;
4895: text-align: right;
4896: }
4897:
4898: .LC_preferences_labeltext {
4899: font-family: $sans;
4900: text-align: right;
4901: }
4902:
1.666 raeburn 4903: .LC_roleslog_note {
1.701 harmsja 4904: font-size: small;
1.666 raeburn 4905: }
4906:
1.715 raeburn 4907: .LC_mail_functions {
4908: font-weight: bold;
4909: }
4910:
1.440 albertel 4911: table.LC_aboutme_port {
1.803 bisitz 4912: border: none;
1.440 albertel 4913: border-collapse: collapse;
1.803 bisitz 4914: border-spacing: 0;
1.440 albertel 4915: }
1.795 www 4916:
4917: table.LC_data_table,
4918: table.LC_mail_list {
1.347 albertel 4919: border: 1px solid #000000;
1.402 albertel 4920: border-collapse: separate;
1.426 albertel 4921: border-spacing: 1px;
1.610 albertel 4922: background: $pgbg;
1.347 albertel 4923: }
1.795 www 4924:
1.422 albertel 4925: .LC_data_table_dense {
4926: font-size: small;
4927: }
1.795 www 4928:
1.507 raeburn 4929: table.LC_nested_outer {
4930: border: 1px solid #000000;
1.589 raeburn 4931: border-collapse: collapse;
1.803 bisitz 4932: border-spacing: 0;
1.507 raeburn 4933: width: 100%;
4934: }
1.795 www 4935:
1.507 raeburn 4936: table.LC_nested {
1.803 bisitz 4937: border: none;
1.589 raeburn 4938: border-collapse: collapse;
1.803 bisitz 4939: border-spacing: 0;
1.507 raeburn 4940: width: 100%;
4941: }
1.795 www 4942:
4943: table.LC_data_table tr th,
4944: table.LC_calendar tr th,
4945: table.LC_mail_list tr th,
1.523 albertel 4946: table.LC_prior_tries tr th {
1.349 albertel 4947: font-weight: bold;
4948: background-color: $data_table_head;
1.801 tempelho 4949: color:$fontmenu;
1.701 harmsja 4950: font-size:90%;
1.347 albertel 4951: }
1.795 www 4952:
1.711 raeburn 4953: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4954: background-color: #CCCCCC;
1.711 raeburn 4955: font-weight: bold;
4956: text-align: left;
4957: }
1.795 www 4958:
1.779 bisitz 4959: table.LC_data_table tr.LC_odd_row > td,
1.709 bisitz 4960: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 4961: table.LC_aboutme_port tr td {
1.349 albertel 4962: background-color: $data_table_light;
1.425 albertel 4963: padding: 2px;
1.347 albertel 4964: }
1.795 www 4965:
1.610 albertel 4966: table.LC_data_table tr.LC_even_row > td,
1.709 bisitz 4967: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 4968: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 4969: background-color: $data_table_dark;
1.709 bisitz 4970: padding: 2px;
1.347 albertel 4971: }
1.795 www 4972:
1.425 albertel 4973: table.LC_data_table tr.LC_data_table_highlight td {
4974: background-color: $data_table_darker;
4975: }
1.795 www 4976:
1.639 raeburn 4977: table.LC_data_table tr td.LC_leftcol_header {
4978: background-color: $data_table_head;
4979: font-weight: bold;
4980: }
1.795 www 4981:
1.451 albertel 4982: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4983: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4984: background-color: #FFFFFF;
1.421 albertel 4985: font-weight: bold;
4986: font-style: italic;
4987: text-align: center;
4988: padding: 8px;
1.347 albertel 4989: }
1.795 www 4990:
1.507 raeburn 4991: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4992: padding: 4ex
4993: }
1.795 www 4994:
1.507 raeburn 4995: table.LC_nested_outer tr th {
4996: font-weight: bold;
1.801 tempelho 4997: color:$fontmenu;
1.507 raeburn 4998: background-color: $data_table_head;
1.701 harmsja 4999: font-size: small;
1.507 raeburn 5000: border-bottom: 1px solid #000000;
5001: }
1.795 www 5002:
1.507 raeburn 5003: table.LC_nested_outer tr td.LC_subheader {
5004: background-color: $data_table_head;
5005: font-weight: bold;
5006: font-size: small;
5007: border-bottom: 1px solid #000000;
5008: text-align: right;
1.451 albertel 5009: }
1.795 www 5010:
1.507 raeburn 5011: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5012: background-color: #CCCCCC;
1.451 albertel 5013: font-weight: bold;
5014: font-size: small;
1.507 raeburn 5015: text-align: center;
5016: }
1.795 www 5017:
1.589 raeburn 5018: table.LC_nested tr.LC_info_row td.LC_left_item,
5019: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5020: text-align: left;
1.451 albertel 5021: }
1.795 www 5022:
1.507 raeburn 5023: table.LC_nested td {
1.735 bisitz 5024: background-color: #FFFFFF;
1.451 albertel 5025: font-size: small;
1.507 raeburn 5026: }
1.795 www 5027:
1.507 raeburn 5028: table.LC_nested_outer tr th.LC_right_item,
5029: table.LC_nested tr.LC_info_row td.LC_right_item,
5030: table.LC_nested tr.LC_odd_row td.LC_right_item,
5031: table.LC_nested tr td.LC_right_item {
1.451 albertel 5032: text-align: right;
5033: }
5034:
1.507 raeburn 5035: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5036: background-color: #EEEEEE;
1.451 albertel 5037: }
5038:
1.473 raeburn 5039: table.LC_createuser {
5040: }
5041:
5042: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5043: font-size: small;
1.473 raeburn 5044: }
5045:
5046: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5047: background-color: #CCCCCC;
1.473 raeburn 5048: font-weight: bold;
5049: text-align: center;
5050: }
5051:
1.349 albertel 5052: table.LC_calendar {
5053: border: 1px solid #000000;
5054: border-collapse: collapse;
5055: }
1.795 www 5056:
1.349 albertel 5057: table.LC_calendar_pickdate {
5058: font-size: xx-small;
5059: }
1.795 www 5060:
1.349 albertel 5061: table.LC_calendar tr td {
5062: border: 1px solid #000000;
5063: vertical-align: top;
5064: }
1.795 www 5065:
1.349 albertel 5066: table.LC_calendar tr td.LC_calendar_day_empty {
5067: background-color: $data_table_dark;
5068: }
1.795 www 5069:
1.779 bisitz 5070: table.LC_calendar tr td.LC_calendar_day_current {
5071: background-color: $data_table_highlight;
1.777 tempelho 5072: }
1.795 www 5073:
1.349 albertel 5074: table.LC_mail_list tr.LC_mail_new {
5075: background-color: $mail_new;
5076: }
1.795 www 5077:
1.349 albertel 5078: table.LC_mail_list tr.LC_mail_new:hover {
5079: background-color: $mail_new_hover;
5080: }
1.795 www 5081:
5082: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5083: }
1.795 www 5084:
5085: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5086: }
1.795 www 5087:
1.349 albertel 5088: table.LC_mail_list tr.LC_mail_read {
5089: background-color: $mail_read;
5090: }
1.795 www 5091:
1.349 albertel 5092: table.LC_mail_list tr.LC_mail_read:hover {
5093: background-color: $mail_read_hover;
5094: }
1.795 www 5095:
1.349 albertel 5096: table.LC_mail_list tr.LC_mail_replied {
5097: background-color: $mail_replied;
5098: }
1.795 www 5099:
1.349 albertel 5100: table.LC_mail_list tr.LC_mail_replied:hover {
5101: background-color: $mail_replied_hover;
5102: }
1.795 www 5103:
1.349 albertel 5104: table.LC_mail_list tr.LC_mail_other {
5105: background-color: $mail_other;
5106: }
1.795 www 5107:
1.349 albertel 5108: table.LC_mail_list tr.LC_mail_other:hover {
5109: background-color: $mail_other_hover;
5110: }
1.494 raeburn 5111:
1.777 tempelho 5112: table.LC_data_table tr > td.LC_browser_file,
5113: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5114: background: #CCFF88;
5115: }
1.795 www 5116:
1.777 tempelho 5117: table.LC_data_table tr > td.LC_browser_file_locked,
5118: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5119: background: #FFAA99;
1.387 albertel 5120: }
1.795 www 5121:
1.777 tempelho 5122: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5123: background: #AAAAAA;
5124: }
1.795 www 5125:
1.777 tempelho 5126: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5127: table.LC_data_table tr > td.LC_browser_file_metamodified {
5128: background: #FFFF77;
1.777 tempelho 5129: }
1.795 www 5130:
1.696 bisitz 5131: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5132: background: #CCCCFF;
1.387 albertel 5133: }
1.696 bisitz 5134:
1.707 bisitz 5135: table.LC_data_table tr > td.LC_roles_is {
5136: /* background: #77FF77; */
5137: }
1.795 www 5138:
1.707 bisitz 5139: table.LC_data_table tr > td.LC_roles_future {
5140: background: #FFFF77;
5141: }
1.795 www 5142:
1.707 bisitz 5143: table.LC_data_table tr > td.LC_roles_will {
5144: background: #FFAA77;
5145: }
1.795 www 5146:
1.707 bisitz 5147: table.LC_data_table tr > td.LC_roles_expired {
5148: background: #FF7777;
5149: }
1.795 www 5150:
1.707 bisitz 5151: table.LC_data_table tr > td.LC_roles_will_not {
5152: background: #AAFF77;
5153: }
1.795 www 5154:
1.707 bisitz 5155: table.LC_data_table tr > td.LC_roles_selected {
5156: background: #11CC55;
5157: }
5158:
1.388 albertel 5159: span.LC_current_location {
1.701 harmsja 5160: font-size:larger;
1.388 albertel 5161: background: $pgbg;
5162: }
1.387 albertel 5163:
1.395 albertel 5164: span.LC_parm_menu_item {
5165: font-size: larger;
5166: font-family: $sans;
5167: }
1.795 www 5168:
1.395 albertel 5169: span.LC_parm_scope_all {
5170: color: red;
5171: }
1.795 www 5172:
1.395 albertel 5173: span.LC_parm_scope_folder {
5174: color: green;
5175: }
1.795 www 5176:
1.395 albertel 5177: span.LC_parm_scope_resource {
5178: color: orange;
5179: }
1.795 www 5180:
1.395 albertel 5181: span.LC_parm_part {
5182: color: blue;
5183: }
1.795 www 5184:
1.395 albertel 5185: span.LC_parm_folder, span.LC_parm_symb {
5186: font-size: x-small;
5187: font-family: $mono;
5188: color: #AAAAAA;
5189: }
5190:
1.795 www 5191: td.LC_parm_overview_level_menu,
5192: td.LC_parm_overview_map_menu,
5193: td.LC_parm_overview_parm_selectors,
5194: td.LC_parm_overview_restrictions {
1.396 albertel 5195: border: 1px solid black;
5196: border-collapse: collapse;
5197: }
1.795 www 5198:
1.396 albertel 5199: table.LC_parm_overview_restrictions td {
5200: border-width: 1px 4px 1px 4px;
5201: border-style: solid;
5202: border-color: $pgbg;
5203: text-align: center;
5204: }
1.795 www 5205:
1.396 albertel 5206: table.LC_parm_overview_restrictions th {
5207: background: $tabbg;
5208: border-width: 1px 4px 1px 4px;
5209: border-style: solid;
5210: border-color: $pgbg;
5211: }
1.795 www 5212:
1.398 albertel 5213: table#LC_helpmenu {
1.803 bisitz 5214: border: none;
1.398 albertel 5215: height: 55px;
1.803 bisitz 5216: border-spacing: 0;
1.398 albertel 5217: }
5218:
5219: table#LC_helpmenu fieldset legend {
5220: font-size: larger;
5221: font-weight: bold;
5222: }
1.795 www 5223:
1.397 albertel 5224: table#LC_helpmenu_links {
5225: width: 100%;
5226: border: 1px solid black;
5227: background: $pgbg;
1.803 bisitz 5228: padding: 0;
1.397 albertel 5229: border-spacing: 1px;
5230: }
1.795 www 5231:
1.397 albertel 5232: table#LC_helpmenu_links tr td {
5233: padding: 1px;
5234: background: $tabbg;
1.399 albertel 5235: text-align: center;
5236: font-weight: bold;
1.397 albertel 5237: }
1.396 albertel 5238:
1.795 www 5239: table#LC_helpmenu_links a:link,
5240: table#LC_helpmenu_links a:visited,
1.397 albertel 5241: table#LC_helpmenu_links a:active {
5242: text-decoration: none;
5243: color: $font;
5244: }
1.795 www 5245:
1.397 albertel 5246: table#LC_helpmenu_links a:hover {
5247: text-decoration: underline;
5248: color: $vlink;
5249: }
1.396 albertel 5250:
1.417 albertel 5251: .LC_chrt_popup_exists {
5252: border: 1px solid #339933;
5253: margin: -1px;
5254: }
1.795 www 5255:
1.417 albertel 5256: .LC_chrt_popup_up {
5257: border: 1px solid yellow;
5258: margin: -1px;
5259: }
1.795 www 5260:
1.417 albertel 5261: .LC_chrt_popup {
5262: border: 1px solid #8888FF;
5263: background: #CCCCFF;
5264: }
1.795 www 5265:
1.421 albertel 5266: table.LC_pick_box {
5267: border-collapse: separate;
5268: background: white;
5269: border: 1px solid black;
5270: border-spacing: 1px;
5271: }
1.795 www 5272:
1.421 albertel 5273: table.LC_pick_box td.LC_pick_box_title {
5274: background: $tabbg;
5275: font-weight: bold;
5276: text-align: right;
1.740 bisitz 5277: vertical-align: top;
1.421 albertel 5278: width: 184px;
5279: padding: 8px;
5280: }
1.795 www 5281:
1.645 raeburn 5282: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5283: background: $tabbg;
5284: font-weight: bold;
5285: text-align: right;
5286: width: 350px;
5287: padding: 8px;
5288: }
5289:
1.579 raeburn 5290: table.LC_pick_box td.LC_pick_box_value {
5291: text-align: left;
5292: padding: 8px;
5293: }
1.795 www 5294:
1.579 raeburn 5295: table.LC_pick_box td.LC_pick_box_select {
5296: text-align: left;
5297: padding: 8px;
5298: }
1.795 www 5299:
1.424 albertel 5300: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5301: padding: 0;
1.421 albertel 5302: height: 1px;
5303: background: black;
5304: }
1.795 www 5305:
1.421 albertel 5306: table.LC_pick_box td.LC_pick_box_submit {
5307: text-align: right;
5308: }
1.795 www 5309:
1.579 raeburn 5310: table.LC_pick_box td.LC_evenrow_value {
5311: text-align: left;
5312: padding: 8px;
5313: background-color: $data_table_light;
5314: }
1.795 www 5315:
1.579 raeburn 5316: table.LC_pick_box td.LC_oddrow_value {
5317: text-align: left;
5318: padding: 8px;
5319: background-color: $data_table_light;
5320: }
1.795 www 5321:
1.579 raeburn 5322: table.LC_helpform_receipt {
5323: width: 620px;
5324: border-collapse: separate;
5325: background: white;
5326: border: 1px solid black;
5327: border-spacing: 1px;
5328: }
1.795 www 5329:
1.579 raeburn 5330: table.LC_helpform_receipt td.LC_pick_box_title {
5331: background: $tabbg;
5332: font-weight: bold;
5333: text-align: right;
5334: width: 184px;
5335: padding: 8px;
5336: }
1.795 www 5337:
1.579 raeburn 5338: table.LC_helpform_receipt td.LC_evenrow_value {
5339: text-align: left;
5340: padding: 8px;
5341: background-color: $data_table_light;
5342: }
1.795 www 5343:
1.579 raeburn 5344: table.LC_helpform_receipt td.LC_oddrow_value {
5345: text-align: left;
5346: padding: 8px;
5347: background-color: $data_table_light;
5348: }
1.795 www 5349:
1.579 raeburn 5350: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5351: padding: 0;
1.579 raeburn 5352: height: 1px;
5353: background: black;
5354: }
1.795 www 5355:
1.579 raeburn 5356: span.LC_helpform_receipt_cat {
5357: font-weight: bold;
5358: }
1.795 www 5359:
1.424 albertel 5360: table.LC_group_priv_box {
5361: background: white;
5362: border: 1px solid black;
5363: border-spacing: 1px;
5364: }
1.795 www 5365:
1.424 albertel 5366: table.LC_group_priv_box td.LC_pick_box_title {
5367: background: $tabbg;
5368: font-weight: bold;
5369: text-align: right;
5370: width: 184px;
5371: }
1.795 www 5372:
1.424 albertel 5373: table.LC_group_priv_box td.LC_groups_fixed {
5374: background: $data_table_light;
5375: text-align: center;
5376: }
1.795 www 5377:
1.424 albertel 5378: table.LC_group_priv_box td.LC_groups_optional {
5379: background: $data_table_dark;
5380: text-align: center;
5381: }
1.795 www 5382:
1.424 albertel 5383: table.LC_group_priv_box td.LC_groups_functionality {
5384: background: $data_table_darker;
5385: text-align: center;
5386: font-weight: bold;
5387: }
1.795 www 5388:
1.424 albertel 5389: table.LC_group_priv td {
5390: text-align: left;
1.803 bisitz 5391: padding: 0;
1.424 albertel 5392: }
5393:
1.421 albertel 5394: table.LC_notify_front_page {
5395: background: white;
5396: border: 1px solid black;
5397: padding: 8px;
5398: }
1.795 www 5399:
1.421 albertel 5400: table.LC_notify_front_page td {
5401: padding: 8px;
5402: }
1.795 www 5403:
1.424 albertel 5404: .LC_navbuttons {
5405: margin: 2ex 0ex 2ex 0ex;
5406: }
1.795 www 5407:
1.423 albertel 5408: .LC_topic_bar {
5409: font-family: $sans;
5410: font-weight: bold;
5411: width: 100%;
5412: background: $tabbg;
5413: vertical-align: middle;
5414: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5415: padding: 3px;
1.423 albertel 5416: }
1.795 www 5417:
1.423 albertel 5418: .LC_topic_bar span {
5419: vertical-align: middle;
5420: }
1.795 www 5421:
1.423 albertel 5422: .LC_topic_bar img {
5423: vertical-align: bottom;
5424: }
1.795 www 5425:
1.423 albertel 5426: table.LC_course_group_status {
5427: margin: 20px;
5428: }
1.795 www 5429:
1.423 albertel 5430: table.LC_status_selector td {
5431: vertical-align: top;
5432: text-align: center;
1.424 albertel 5433: padding: 4px;
5434: }
1.795 www 5435:
1.599 albertel 5436: div.LC_feedback_link {
1.616 albertel 5437: clear: both;
1.599 albertel 5438: background: white;
1.779 bisitz 5439: width: 100%;
1.489 raeburn 5440: }
1.795 www 5441:
1.489 raeburn 5442: span.LC_feedback_link {
1.599 albertel 5443: background: $feedback_link_bg;
5444: font-size: larger;
5445: }
1.795 www 5446:
1.599 albertel 5447: span.LC_message_link {
5448: background: $feedback_link_bg;
5449: font-size: larger;
5450: position: absolute;
5451: right: 1em;
1.489 raeburn 5452: }
1.421 albertel 5453:
1.515 albertel 5454: table.LC_prior_tries {
1.524 albertel 5455: border: 1px solid #000000;
5456: border-collapse: separate;
5457: border-spacing: 1px;
1.515 albertel 5458: }
1.523 albertel 5459:
1.515 albertel 5460: table.LC_prior_tries td {
1.524 albertel 5461: padding: 2px;
1.515 albertel 5462: }
1.523 albertel 5463:
5464: .LC_answer_correct {
1.795 www 5465: background: lightgreen;
5466: font-family: $sans;
5467: color: darkgreen;
5468: padding: 6px;
1.523 albertel 5469: }
1.795 www 5470:
1.523 albertel 5471: .LC_answer_charged_try {
1.797 www 5472: background: #FFAAAA;
1.795 www 5473: font-family: $sans;
5474: color: darkred;
5475: padding: 6px;
1.523 albertel 5476: }
1.795 www 5477:
1.779 bisitz 5478: .LC_answer_not_charged_try,
1.523 albertel 5479: .LC_answer_no_grade,
5480: .LC_answer_late {
1.795 www 5481: background: lightyellow;
5482: font-family: $sans;
1.523 albertel 5483: color: black;
1.795 www 5484: padding: 6px;
1.523 albertel 5485: }
1.795 www 5486:
1.523 albertel 5487: .LC_answer_previous {
1.795 www 5488: background: lightblue;
5489: font-family: $sans;
5490: color: darkblue;
5491: padding: 6px;
1.523 albertel 5492: }
1.795 www 5493:
1.779 bisitz 5494: .LC_answer_no_message {
1.777 tempelho 5495: background: #FFFFFF;
1.795 www 5496: font-family: $sans;
1.777 tempelho 5497: color: black;
1.795 www 5498: padding: 6px;
1.779 bisitz 5499: }
1.795 www 5500:
1.779 bisitz 5501: .LC_answer_unknown {
5502: background: orange;
1.795 www 5503: font-family: $sans;
1.779 bisitz 5504: color: black;
1.795 www 5505: padding: 6px;
1.777 tempelho 5506: }
1.795 www 5507:
1.529 albertel 5508: span.LC_prior_numerical,
5509: span.LC_prior_string,
5510: span.LC_prior_custom,
5511: span.LC_prior_reaction,
5512: span.LC_prior_math {
1.523 albertel 5513: font-family: monospace;
5514: white-space: pre;
5515: }
5516:
1.525 albertel 5517: span.LC_prior_string {
5518: font-family: monospace;
5519: white-space: pre;
5520: }
5521:
1.523 albertel 5522: table.LC_prior_option {
5523: width: 100%;
5524: border-collapse: collapse;
5525: }
1.795 www 5526:
5527: table.LC_prior_rank,
5528: table.LC_prior_match {
1.528 albertel 5529: border-collapse: collapse;
5530: }
1.795 www 5531:
1.528 albertel 5532: table.LC_prior_option tr td,
5533: table.LC_prior_rank tr td,
5534: table.LC_prior_match tr td {
1.524 albertel 5535: border: 1px solid #000000;
1.515 albertel 5536: }
5537:
1.770 droeschl 5538: td.LC_nobreak,
1.519 raeburn 5539: span.LC_nobreak {
1.544 albertel 5540: white-space: nowrap;
1.519 raeburn 5541: }
5542:
1.576 raeburn 5543: span.LC_cusr_emph {
5544: font-style: italic;
5545: }
5546:
1.633 raeburn 5547: span.LC_cusr_subheading {
5548: font-weight: normal;
5549: font-size: 85%;
5550: }
5551:
1.545 albertel 5552: table.LC_docs_documents {
5553: background: #BBBBBB;
1.803 bisitz 5554: border-width: 0;
1.545 albertel 5555: border-collapse: collapse;
5556: }
1.795 www 5557:
1.777 tempelho 5558: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5559: border: 2px solid black;
5560: padding: 4px;
1.777 tempelho 5561: }
1.795 www 5562:
1.545 albertel 5563: .LC_docs_entry_move {
1.803 bisitz 5564: border: none;
1.545 albertel 5565: border-collapse: collapse;
1.544 albertel 5566: }
5567:
1.545 albertel 5568: .LC_docs_entry_move td {
5569: border: 2px solid #BBBBBB;
5570: background: #DDDDDD;
5571: }
5572:
5573: .LC_docs_editor td.LC_docs_entry_commands {
5574: background: #DDDDDD;
5575: font-size: x-small;
5576: }
1.795 www 5577:
1.544 albertel 5578: .LC_docs_copy {
1.545 albertel 5579: color: #000099;
1.544 albertel 5580: }
1.795 www 5581:
1.544 albertel 5582: .LC_docs_cut {
1.545 albertel 5583: color: #550044;
1.544 albertel 5584: }
1.795 www 5585:
1.544 albertel 5586: .LC_docs_rename {
1.545 albertel 5587: color: #009900;
1.544 albertel 5588: }
1.795 www 5589:
1.544 albertel 5590: .LC_docs_remove {
1.545 albertel 5591: color: #990000;
5592: }
5593:
1.547 albertel 5594: .LC_docs_reinit_warn,
5595: .LC_docs_ext_edit {
5596: font-size: x-small;
5597: }
5598:
1.545 albertel 5599: .LC_docs_editor td.LC_docs_entry_title,
5600: .LC_docs_editor td.LC_docs_entry_icon {
5601: background: #FFFFBB;
5602: }
1.795 www 5603:
1.545 albertel 5604: .LC_docs_editor td.LC_docs_entry_parameter {
5605: background: #BBBBFF;
5606: font-size: x-small;
5607: white-space: nowrap;
5608: }
5609:
5610: table.LC_docs_adddocs td,
5611: table.LC_docs_adddocs th {
5612: border: 1px solid #BBBBBB;
5613: padding: 4px;
5614: background: #DDDDDD;
1.543 albertel 5615: }
5616:
1.584 albertel 5617: table.LC_sty_begin {
5618: background: #BBFFBB;
5619: }
1.795 www 5620:
1.584 albertel 5621: table.LC_sty_end {
5622: background: #FFBBBB;
5623: }
5624:
1.589 raeburn 5625: table.LC_double_column {
1.803 bisitz 5626: border-width: 0;
1.589 raeburn 5627: border-collapse: collapse;
5628: width: 100%;
5629: padding: 2px;
5630: }
5631:
5632: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5633: top: 2px;
1.589 raeburn 5634: left: 2px;
5635: width: 47%;
5636: vertical-align: top;
5637: }
5638:
5639: table.LC_double_column tr td.LC_right_col {
5640: top: 2px;
1.779 bisitz 5641: right: 2px;
1.589 raeburn 5642: width: 47%;
5643: vertical-align: top;
5644: }
5645:
1.594 raeburn 5646: span.LC_role_level {
5647: font-weight: bold;
5648: }
5649:
1.591 raeburn 5650: div.LC_left_float {
5651: float: left;
5652: padding-right: 5%;
1.597 albertel 5653: padding-bottom: 4px;
1.591 raeburn 5654: }
5655:
5656: div.LC_clear_float_header {
1.597 albertel 5657: padding-bottom: 2px;
1.591 raeburn 5658: }
5659:
5660: div.LC_clear_float_footer {
1.597 albertel 5661: padding-top: 10px;
1.591 raeburn 5662: clear: both;
5663: }
5664:
1.597 albertel 5665: div.LC_grade_show_user {
5666: margin-top: 20px;
5667: border: 1px solid black;
5668: }
1.795 www 5669:
1.597 albertel 5670: div.LC_grade_user_name {
5671: background: #DDDDEE;
5672: border-bottom: 1px solid black;
1.705 tempelho 5673: font-weight: bold;
5674: font-size: large;
1.597 albertel 5675: }
1.795 www 5676:
1.597 albertel 5677: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5678: background: #DDEEDD;
5679: }
5680:
5681: div.LC_grade_show_problem,
5682: div.LC_grade_submissions,
5683: div.LC_grade_message_center,
5684: div.LC_grade_info_links,
5685: div.LC_grade_assign {
5686: margin: 5px;
5687: width: 99%;
5688: background: #FFFFFF;
5689: }
1.795 www 5690:
1.597 albertel 5691: div.LC_grade_show_problem_header,
5692: div.LC_grade_submissions_header,
5693: div.LC_grade_message_center_header,
5694: div.LC_grade_assign_header {
1.705 tempelho 5695: font-weight: bold;
5696: font-size: large;
1.597 albertel 5697: }
1.795 www 5698:
1.597 albertel 5699: div.LC_grade_show_problem_problem,
5700: div.LC_grade_submissions_body,
5701: div.LC_grade_message_center_body,
5702: div.LC_grade_assign_body {
5703: border: 1px solid black;
5704: width: 99%;
5705: background: #FFFFFF;
5706: }
1.795 www 5707:
1.598 albertel 5708: span.LC_grade_check_note {
1.705 tempelho 5709: font-weight: normal;
5710: font-size: medium;
1.598 albertel 5711: display: inline;
5712: position: absolute;
5713: right: 1em;
5714: }
1.597 albertel 5715:
1.613 albertel 5716: table.LC_scantron_action {
5717: width: 100%;
5718: }
1.795 www 5719:
1.613 albertel 5720: table.LC_scantron_action tr th {
1.698 harmsja 5721: font-weight:bold;
5722: font-style:normal;
1.613 albertel 5723: }
1.795 www 5724:
1.779 bisitz 5725: .LC_edit_problem_header,
1.614 albertel 5726: div.LC_edit_problem_footer {
1.705 tempelho 5727: font-weight: normal;
5728: font-size: medium;
1.602 albertel 5729: margin: 2px;
1.600 albertel 5730: }
1.795 www 5731:
1.600 albertel 5732: div.LC_edit_problem_header,
1.602 albertel 5733: div.LC_edit_problem_header div,
1.614 albertel 5734: div.LC_edit_problem_footer,
5735: div.LC_edit_problem_footer div,
1.602 albertel 5736: div.LC_edit_problem_editxml_header,
5737: div.LC_edit_problem_editxml_header div {
1.600 albertel 5738: margin-top: 5px;
5739: }
1.795 www 5740:
1.602 albertel 5741: div.LC_edit_problem_header_edit_row {
5742: background: $tabbg;
5743: padding: 3px;
5744: margin-bottom: 5px;
5745: }
1.795 www 5746:
1.600 albertel 5747: div.LC_edit_problem_header_title {
1.705 tempelho 5748: font-weight: bold;
5749: font-size: larger;
1.602 albertel 5750: background: $tabbg;
5751: padding: 3px;
5752: }
1.795 www 5753:
1.602 albertel 5754: table.LC_edit_problem_header_title {
1.705 tempelho 5755: font-size: larger;
5756: font-weight: bold;
1.602 albertel 5757: width: 100%;
5758: border-color: $pgbg;
5759: border-style: solid;
5760: border-width: $border;
1.600 albertel 5761: background: $tabbg;
1.602 albertel 5762: border-collapse: collapse;
1.803 bisitz 5763: padding: 0;
1.602 albertel 5764: }
5765:
5766: div.LC_edit_problem_discards {
5767: float: left;
5768: padding-bottom: 5px;
5769: }
1.795 www 5770:
1.602 albertel 5771: div.LC_edit_problem_saves {
5772: float: right;
5773: padding-bottom: 5px;
1.600 albertel 5774: }
1.795 www 5775:
1.600 albertel 5776: hr.LC_edit_problem_divide {
1.602 albertel 5777: clear: both;
1.600 albertel 5778: color: $tabbg;
5779: background-color: $tabbg;
5780: height: 3px;
1.803 bisitz 5781: border: none;
1.600 albertel 5782: }
1.795 www 5783:
1.679 riegler 5784: img.stift{
1.803 bisitz 5785: border-width: 0;
5786: vertical-align: middle;
1.677 riegler 5787: }
1.680 riegler 5788:
1.681 riegler 5789: table#LC_mainmenu{
5790: margin-top:10px;
5791: width:80%;
5792: }
5793:
1.680 riegler 5794: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5795: vertical-align: top;
5796: width: 45%;
5797: }
1.795 www 5798:
1.779 bisitz 5799: .LC_mainmenu_fieldset_category {
5800: color: $font;
5801: background: $pgbg;
5802: font-family: $sans;
5803: font-size: small;
5804: font-weight: bold;
1.777 tempelho 5805: }
1.795 www 5806:
1.716 raeburn 5807: div.LC_createcourse {
5808: margin: 10px 10px 10px 10px;
5809: }
5810:
1.693 droeschl 5811: /* ---- Remove when done ----
5812: # The following styles is part of the redesign of LON-CAPA and are
5813: # subject to change during this project.
5814: # Don't rely on their current functionality as they might be
5815: # changed or removed.
5816: # --------------------------*/
5817:
1.698 harmsja 5818: a:hover,
1.721 harmsja 5819: ol.LC_smallMenu a:hover,
5820: ol#LC_MenuBreadcrumbs a:hover,
5821: ol#LC_PathBreadcrumbs a:hover,
5822: ul#LC_TabMainMenuContent a:hover,
5823: .LC_FormSectionClearButton input:hover
1.795 www 5824: ul.LC_TabContent li:hover a {
1.698 harmsja 5825: color:#BF2317;
5826: text-decoration:none;
1.693 droeschl 5827: }
5828:
1.779 bisitz 5829: h1 {
1.721 harmsja 5830: padding:5px 10px 5px 20px;
1.693 droeschl 5831: line-height:130%;
5832: }
1.698 harmsja 5833:
1.795 www 5834: h2,h3,h4,h5,h6 {
1.803 bisitz 5835: margin: 5px 0 5px 0;
5836: padding: 0;
1.721 harmsja 5837: line-height:130%;
1.693 droeschl 5838: }
1.795 www 5839:
5840: .LC_hcell {
1.698 harmsja 5841: padding:3px 15px 3px 15px;
1.803 bisitz 5842: margin: 0;
1.703 harmsja 5843: background-color:$tabbg;
1.801 tempelho 5844: color:$fontmenu;
1.779 bisitz 5845: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5846: }
1.795 www 5847:
1.721 harmsja 5848: .LC_noBorder {
1.803 bisitz 5849: border: 0;
1.698 harmsja 5850: }
1.693 droeschl 5851:
5852:
1.698 harmsja 5853: /* Main Header with discription of Person, Course, etc. */
1.693 droeschl 5854:
1.761 tempelho 5855: .LC_Right {
5856: float: right;
1.803 bisitz 5857: margin: 0;
5858: padding: 0;
1.761 tempelho 5859: }
5860:
1.721 harmsja 5861: .LC_FormSectionClearButton input {
1.779 bisitz 5862: background-color:transparent;
1.803 bisitz 5863: border: none;
1.698 harmsja 5864: cursor:pointer;
5865: text-decoration:underline;
1.693 droeschl 5866: }
1.763 bisitz 5867:
5868: .LC_help_open_topic {
5869: color: #FFFFFF;
5870: background-color: #EEEEFF;
5871: margin: 1px;
5872: padding: 4px;
5873: border: 1px solid #000033;
5874: white-space: nowrap;
1.783 amueller 5875: /* vertical-align: middle; */
1.759 neumanie 5876: }
1.693 droeschl 5877:
1.698 harmsja 5878: dl,ul,div,fieldset {
1.803 bisitz 5879: margin: 10px 10px 10px 0;
1.806 bisitz 5880: /* overflow: hidden; */
1.693 droeschl 5881: }
1.795 www 5882:
1.807 droeschl 5883: #head_userinfo {
5884: float: left;
5885: margin: 0;
5886: }
5887:
5888: #head_userinfo em{
5889: font-weight: bold;
5890: font-style: normal;
5891: }
5892:
5893: ol.LC_smallMenu {
5894: float: right;
5895: }
5896:
1.721 harmsja 5897: ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
1.803 bisitz 5898: margin: 0;
1.693 droeschl 5899: }
5900:
1.721 harmsja 5901: ol.LC_smallMenu li {
1.693 droeschl 5902: display: inline;
1.803 bisitz 5903: padding: 5px 5px 0 10px;
1.693 droeschl 5904: vertical-align: top;
5905: }
5906:
1.721 harmsja 5907: ol.LC_smallMenu li img {
1.693 droeschl 5908: vertical-align: bottom;
5909: }
5910:
1.721 harmsja 5911: ol.LC_smallMenu a {
1.693 droeschl 5912: font-size: 90%;
5913: color: RGB(80, 80, 80);
5914: text-decoration: none;
5915: }
1.795 www 5916:
1.808 ! droeschl 5917: ul#LC_TabMainMenuContent {
1.807 droeschl 5918: clear: both;
1.808 ! droeschl 5919: color: $fontmenu;
! 5920: background: $tabbg;
! 5921: list-style: none;
! 5922: padding: 0;
! 5923: margin: 0;
! 5924: float:left;
! 5925: width: 100%;
! 5926: }
! 5927:
! 5928: ul#LC_TabMainMenuContent li {
! 5929: float: left;
! 5930: font-weight: bold;
! 5931: line-height: 1.8em;
! 5932: padding: 0 0.8em;
! 5933: border-right: 1px solid black;
! 5934: display: inline;
! 5935: vertical-align: middle;
1.807 droeschl 5936: }
5937:
1.795 www 5938: ul.LC_TabContent ,
1.741 harmsja 5939: ul.LC_TabContentBigger {
1.721 harmsja 5940: display:block;
5941: list-style:none;
1.803 bisitz 5942: margin: 0;
5943: padding: 0;
1.693 droeschl 5944: }
5945:
1.795 www 5946: ul.LC_TabContent li,
5947: ul.LC_TabContentBigger li {
1.693 droeschl 5948: display: inline;
1.741 harmsja 5949: border-right: solid 1px $lg_border_color;
5950: float:left;
5951: line-height:140%;
5952: white-space:nowrap;
5953: }
1.795 www 5954:
1.808 ! droeschl 5955: ul#LC_TabMainMenuContent li a {
! 5956: color: $fontmenu;
1.693 droeschl 5957: text-decoration: none;
5958: }
1.795 www 5959:
1.721 harmsja 5960: ul.LC_TabContent {
1.741 harmsja 5961: min-height:1.6em;
1.721 harmsja 5962: }
1.795 www 5963:
5964: ul.LC_TabContent li {
1.741 harmsja 5965: vertical-align:middle;
1.803 bisitz 5966: padding: 0 10px 0 10px;
1.745 ehlerst 5967: background-color:$tabbg;
5968: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5969: }
1.795 www 5970:
5971: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5972: color:rgb(47,47,47);
5973: text-decoration:none;
5974: font-size:95%;
5975: font-weight:bold;
1.761 tempelho 5976: padding-right: 16px;
1.721 harmsja 5977: }
1.795 www 5978:
5979: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5980: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.745 ehlerst 5981: border-bottom:solid 1px #FFFFFF;
1.761 tempelho 5982: padding-right: 16px;
1.744 ehlerst 5983: }
1.795 www 5984:
5985: ul.LC_TabContentBigger li {
1.741 harmsja 5986: vertical-align:bottom;
5987: border-top:solid 1px $lg_border_color;
5988: border-left:solid 1px $lg_border_color;
5989: padding:5px 10px 5px 10px;
5990: margin-left:2px;
5991: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
5992: }
1.795 www 5993:
5994: ul.LC_TabContentBigger li:hover,
5995: ul.LC_TabContentBigger li.active {
1.744 ehlerst 5996: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
5997: }
1.795 www 5998:
5999: ul.LC_TabContentBigger li,
6000: ul.LC_TabContentBigger li a {
1.741 harmsja 6001: font-size:110%;
6002: font-weight:bold;
6003: }
1.693 droeschl 6004:
1.795 www 6005: ol#LC_MenuBreadcrumbs,
6006: ol#LC_PathBreadcrumbs,
6007: ul.LC_CourseBreadcrumbs {
1.693 droeschl 6008: border-top: solid 1px RGB(255, 255, 255);
6009: height: 20px;
6010: line-height: 20px;
6011: vertical-align: bottom;
1.803 bisitz 6012: margin: 0 0 30px 0;
1.693 droeschl 6013: padding-left: 10px;
6014: list-style-position: inside;
1.723 riegler 6015: background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
1.693 droeschl 6016: }
6017:
1.795 www 6018: ol#LC_MenuBreadcrumbs li,
6019: ol#LC_PathBreadcrumbs li,
6020: ul.LC_CourseBreadcrumbs li {
1.741 harmsja 6021: /*
1.723 riegler 6022: background: url(/adm/lonIcons/arrow_white.png) no-repeat left center;
1.779 bisitz 6023: */
1.693 droeschl 6024: display: inline;
1.803 bisitz 6025: padding: 0 0 0 10px;
1.783 amueller 6026: /* vertical-align: bottom; */
1.693 droeschl 6027: overflow:hidden;
6028: }
6029:
1.783 amueller 6030: ol#LC_MenuBreadcrumbs li a, ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6031: text-decoration: none;
6032: font-size:90%;
6033: }
1.795 www 6034:
6035: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6036: text-decoration:none;
6037: font-size:100%;
6038: font-weight:bold;
1.693 droeschl 6039: }
1.795 www 6040:
6041: .LC_BoxPadding {
1.786 neumanie 6042: padding: 10px;
6043: }
1.795 www 6044:
6045: .LC_ContentBoxSpecial {
1.701 harmsja 6046: border: solid 1px $lg_border_color;
1.746 neumanie 6047: }
1.795 www 6048:
6049: .LC_ContentBoxSpecialContactInfo {
1.746 neumanie 6050: border: solid 1px $lg_border_color;
6051: max-width:25%;
6052: min-width:25%;
1.698 harmsja 6053: }
1.795 www 6054:
6055: .LC_AboutMe_Image {
1.747 neumanie 6056: float:left;
6057: margin-right:10px;
6058: }
1.795 www 6059:
6060: .LC_Clear_AboutMe_Image {
1.747 neumanie 6061: clear:left;
6062: }
1.795 www 6063:
1.721 harmsja 6064: dl.LC_ListStyleClean dt {
1.693 droeschl 6065: padding-right: 5px;
6066: display: table-header-group;
6067: }
6068:
1.721 harmsja 6069: dl.LC_ListStyleClean dd {
1.693 droeschl 6070: display: table-row;
6071: }
6072:
1.721 harmsja 6073: .LC_ListStyleClean,
6074: .LC_ListStyleSimple,
6075: .LC_ListStyleNormal,
1.777 tempelho 6076: .LC_ListStyle_Border,
1.795 www 6077: .LC_ListStyleSpecial {
1.693 droeschl 6078: /*display:block; */
6079: list-style-position: inside;
6080: list-style-type: none;
6081: overflow: hidden;
1.803 bisitz 6082: padding: 0;
1.693 droeschl 6083: }
6084:
1.721 harmsja 6085: .LC_ListStyleSimple li,
6086: .LC_ListStyleSimple dd,
6087: .LC_ListStyleNormal li,
6088: .LC_ListStyleNormal dd,
6089: .LC_ListStyleSpecial li,
1.795 www 6090: .LC_ListStyleSpecial dd {
1.803 bisitz 6091: margin: 0;
1.693 droeschl 6092: padding: 5px 5px 5px 10px;
6093: clear: both;
6094: }
6095:
1.721 harmsja 6096: .LC_ListStyleClean li,
6097: .LC_ListStyleClean dd {
1.803 bisitz 6098: padding-top: 0;
6099: padding-bottom: 0;
1.693 droeschl 6100: }
6101:
1.721 harmsja 6102: .LC_ListStyleSimple dd,
1.795 www 6103: .LC_ListStyleSimple li {
1.698 harmsja 6104: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6105: }
6106:
1.721 harmsja 6107: .LC_ListStyleSpecial li,
6108: .LC_ListStyleSpecial dd {
1.693 droeschl 6109: list-style-type: none;
6110: background-color: RGB(220, 220, 220);
6111: margin-bottom: 4px;
6112: }
6113:
1.721 harmsja 6114: table.LC_SimpleTable {
1.698 harmsja 6115: margin:5px;
6116: border:solid 1px $lg_border_color;
1.795 www 6117: }
1.693 droeschl 6118:
1.721 harmsja 6119: table.LC_SimpleTable tr {
1.803 bisitz 6120: padding: 0;
1.698 harmsja 6121: border:solid 1px $lg_border_color;
1.693 droeschl 6122: }
1.795 www 6123:
6124: table.LC_SimpleTable thead {
1.698 harmsja 6125: background:rgb(220,220,220);
1.693 droeschl 6126: }
6127:
1.721 harmsja 6128: div.LC_columnSection {
1.693 droeschl 6129: display: block;
6130: clear: both;
6131: overflow: hidden;
1.803 bisitz 6132: margin: 0;
1.693 droeschl 6133: }
6134:
1.721 harmsja 6135: div.LC_columnSection>* {
1.693 droeschl 6136: float: left;
1.803 bisitz 6137: margin: 10px 20px 10px 0;
1.747 neumanie 6138: overflow:hidden;
1.693 droeschl 6139: }
1.721 harmsja 6140:
1.795 www 6141: .ContentBoxSpecialTemplate {
1.747 neumanie 6142: border: solid 1px $lg_border_color;
1.719 ehlerst 6143: }
1.795 www 6144:
1.719 ehlerst 6145: .ContentBoxTemplate {
6146: padding:10px;
6147: }
6148:
1.721 harmsja 6149: div.LC_columnSection > .ContentBoxTemplate,
1.795 www 6150: div.LC_columnSection > .ContentBoxSpecialTemplate {
1.719 ehlerst 6151: width: 600px;
6152: }
1.753 droeschl 6153:
1.795 www 6154: .clear {
1.720 ehlerst 6155: clear: both;
1.803 bisitz 6156: line-height: 0;
6157: font-size: 0;
6158: height: 0;
1.720 ehlerst 6159: }
1.693 droeschl 6160:
1.694 tempelho 6161: .LC_loginpage_container {
6162: text-align:left;
6163: margin : 0 auto;
1.785 tempelho 6164: width:90%;
1.694 tempelho 6165: padding: 10px;
6166: height: auto;
1.712 muellerd 6167: background-color:#FFFFFF;
1.694 tempelho 6168: border:1px solid #CCCCCC;
6169: }
6170:
6171:
6172: .LC_loginpage_loginContainer {
6173: float:left;
1.712 muellerd 6174: width: 182px;
1.785 tempelho 6175: padding: 2px;
1.712 muellerd 6176: border:1px solid #CCCCCC;
6177: background-color:$loginbg;
1.694 tempelho 6178: }
6179:
1.795 www 6180: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6181: margin-top: 0;
1.712 muellerd 6182: display:block;
6183: background:$bgcol;
6184: color:$textcol;
6185: padding-left:5px;
6186: }
1.785 tempelho 6187:
1.694 tempelho 6188: .LC_loginpage_loginInfo {
6189: float:left;
1.785 tempelho 6190: width:182px;
1.694 tempelho 6191: border:1px solid #CCCCCC;
1.785 tempelho 6192: padding:2px;
1.712 muellerd 6193: }
6194:
1.694 tempelho 6195: .LC_loginpage_space {
1.754 droeschl 6196: clear: both;
6197: margin-bottom: 20px;
1.694 tempelho 6198: border-bottom: 1px solid #CCCCCC;
6199: }
6200:
1.785 tempelho 6201: .LC_loginpage_floatLeft {
6202: float: left;
6203: width: 200px;
6204: margin: 0;
6205: }
6206:
1.795 www 6207: table em {
1.754 droeschl 6208: font-weight: bold;
6209: font-style: normal;
1.748 schulted 6210: }
1.795 www 6211:
1.779 bisitz 6212: table.LC_tableBrowseRes,
1.795 www 6213: table.LC_tableOfContent {
1.769 schulted 6214: border:none;
6215: border-spacing: 1;
1.754 droeschl 6216: padding: 3px;
6217: background-color: #FFFFFF;
6218: font-size: 90%;
1.753 droeschl 6219: }
1.789 droeschl 6220:
6221: table.LC_tableOfContent{
6222: border-collapse: collapse;
6223: }
6224:
1.771 droeschl 6225: table.LC_tableBrowseRes a,
1.768 schulted 6226: table.LC_tableOfContent a {
1.771 droeschl 6227: background-color: transparent;
1.753 droeschl 6228: text-decoration: none;
6229: }
6230:
1.771 droeschl 6231: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6232: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6233: background-color: #EEEEEE;
1.753 droeschl 6234: }
6235:
1.795 www 6236: table.LC_tableOfContent img {
1.753 droeschl 6237: border: none;
6238: height: 1.3em;
6239: vertical-align: text-bottom;
6240: margin-right: 0.3em;
6241: }
1.757 schulted 6242:
1.795 www 6243: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6244: background-image:url(/res/adm/pages/open-first-problem.gif);
6245: }
6246:
1.795 www 6247: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6248: background-image:url(/res/adm/pages/start-navigation.gif);
6249: }
6250:
1.795 www 6251: a#LC_content_toolbar_closenav {
1.774 ehlerst 6252: background-image:url(/res/adm/pages/close-navigation.gif);
6253: }
6254:
1.795 www 6255: a#LC_content_toolbar_everything {
1.774 ehlerst 6256: background-image:url(/res/adm/pages/show-all.gif);
6257: }
6258:
1.795 www 6259: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6260: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6261: }
6262:
1.795 www 6263: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6264: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6265: }
6266:
1.795 www 6267: a#LC_content_toolbar_changefolder {
1.757 schulted 6268: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6269: }
6270:
1.795 www 6271: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6272: background-image:url(/res/adm/pages/open-all-folders.gif);
6273: }
6274:
1.795 www 6275: ul#LC_toolbar li a:hover {
1.757 schulted 6276: background-position: bottom center;
6277: }
6278:
1.795 www 6279: ul#LC_toolbar {
1.803 bisitz 6280: padding: 0;
1.757 schulted 6281: margin: 2px;
6282: list-style:none;
6283: position:relative;
6284: background-color:white;
6285: }
6286:
1.795 www 6287: ul#LC_toolbar li {
1.757 schulted 6288: border:1px solid white;
1.803 bisitz 6289: padding: 0;
1.757 schulted 6290: margin: 0;
1.795 www 6291: float: left;
1.767 droeschl 6292: display:inline;
1.757 schulted 6293: vertical-align:middle;
1.795 www 6294: }
1.757 schulted 6295:
1.783 amueller 6296:
1.795 www 6297: a.LC_toolbarItem {
1.767 droeschl 6298: display:block;
1.803 bisitz 6299: padding: 0;
6300: margin: 0;
1.757 schulted 6301: height: 32px;
6302: width: 32px;
1.779 bisitz 6303: color:white;
1.803 bisitz 6304: border: none;
1.757 schulted 6305: background-repeat:no-repeat;
6306: background-color:transparent;
6307: }
6308:
1.782 bisitz 6309: ul.LC_functionslist li {
6310: float: left;
6311: white-space: nowrap;
6312: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6313: margin: 0 15px 15px 10px;
1.782 bisitz 6314: }
6315:
1.757 schulted 6316:
1.343 albertel 6317: END
6318: }
6319:
1.306 albertel 6320: =pod
6321:
6322: =item * &headtag()
6323:
6324: Returns a uniform footer for LON-CAPA web pages.
6325:
1.307 albertel 6326: Inputs: $title - optional title for the head
6327: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6328: $args - optional arguments
1.319 albertel 6329: force_register - if is true call registerurl so the remote is
6330: informed
1.415 albertel 6331: redirect -> array ref of
6332: 1- seconds before redirect occurs
6333: 2- url to redirect to
6334: 3- whether the side effect should occur
1.315 albertel 6335: (side effect of setting
6336: $env{'internal.head.redirect'} to the url
6337: redirected too)
1.352 albertel 6338: domain -> force to color decorate a page for a specific
6339: domain
6340: function -> force usage of a specific rolish color scheme
6341: bgcolor -> override the default page bgcolor
1.460 albertel 6342: no_auto_mt_title
6343: -> prevent &mt()ing the title arg
1.464 albertel 6344:
1.306 albertel 6345: =cut
6346:
6347: sub headtag {
1.313 albertel 6348: my ($title,$head_extra,$args) = @_;
1.306 albertel 6349:
1.363 albertel 6350: my $function = $args->{'function'} || &get_users_function();
6351: my $domain = $args->{'domain'} || &determinedomain();
6352: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6353: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6354: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6355: #time(),
1.418 albertel 6356: $env{'environment.color.timestamp'},
1.363 albertel 6357: $function,$domain,$bgcolor);
6358:
1.369 www 6359: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6360:
1.308 albertel 6361: my $result =
6362: '<head>'.
1.461 albertel 6363: &font_settings();
1.319 albertel 6364:
1.461 albertel 6365: if (!$args->{'frameset'}) {
6366: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6367: }
1.319 albertel 6368: if ($args->{'force_register'}) {
6369: $result .= &Apache::lonmenu::registerurl(1);
6370: }
1.436 albertel 6371: if (!$args->{'no_nav_bar'}
6372: && !$args->{'only_body'}
6373: && !$args->{'frameset'}) {
6374: $result .= &help_menu_js();
6375: }
1.319 albertel 6376:
1.314 albertel 6377: if (ref($args->{'redirect'})) {
1.414 albertel 6378: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6379: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6380: if (!$inhibit_continue) {
6381: $env{'internal.head.redirect'} = $url;
6382: }
1.313 albertel 6383: $result.=<<ADDMETA
6384: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6385: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6386: ADDMETA
6387: }
1.306 albertel 6388: if (!defined($title)) {
6389: $title = 'The LearningOnline Network with CAPA';
6390: }
1.460 albertel 6391: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6392: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6393: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6394: .$head_extra;
1.306 albertel 6395: return $result;
6396: }
6397:
6398: =pod
6399:
1.340 albertel 6400: =item * &font_settings()
6401:
6402: Returns neccessary <meta> to set the proper encoding
6403:
6404: Inputs: none
6405:
6406: =cut
6407:
6408: sub font_settings {
6409: my $headerstring='';
1.647 www 6410: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6411: $headerstring.=
6412: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6413: }
6414: return $headerstring;
6415: }
6416:
1.341 albertel 6417: =pod
6418:
6419: =item * &xml_begin()
6420:
6421: Returns the needed doctype and <html>
6422:
6423: Inputs: none
6424:
6425: =cut
6426:
6427: sub xml_begin {
6428: my $output='';
6429:
1.592 albertel 6430: if ($env{'internal.start_page'}==1) {
6431: &Apache::lonhtmlcommon::init_htmlareafields();
6432: }
1.342 albertel 6433:
1.341 albertel 6434: if ($env{'browser.mathml'}) {
6435: $output='<?xml version="1.0"?>'
6436: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6437: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6438:
6439: # .'<!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">] >'
6440: .'<!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">'
6441: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6442: .'xmlns="http://www.w3.org/1999/xhtml">';
6443: } else {
6444: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
6445: }
6446: return $output;
6447: }
1.340 albertel 6448:
6449: =pod
6450:
1.306 albertel 6451: =item * &endheadtag()
6452:
6453: Returns a uniform </head> for LON-CAPA web pages.
6454:
6455: Inputs: none
6456:
6457: =cut
6458:
6459: sub endheadtag {
6460: return '</head>';
6461: }
6462:
6463: =pod
6464:
6465: =item * &head()
6466:
6467: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6468:
1.648 raeburn 6469: Inputs:
6470:
6471: =over 4
6472:
6473: $title - optional title for the page
6474:
6475: $head_extra - optional extra HTML to put inside the <head>
6476:
6477: =back
1.405 albertel 6478:
1.306 albertel 6479: =cut
6480:
6481: sub head {
1.325 albertel 6482: my ($title,$head_extra,$args) = @_;
6483: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6484: }
6485:
6486: =pod
6487:
6488: =item * &start_page()
6489:
6490: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6491:
1.648 raeburn 6492: Inputs:
6493:
6494: =over 4
6495:
6496: $title - optional title for the page
6497:
6498: $head_extra - optional extra HTML to incude inside the <head>
6499:
6500: $args - additional optional args supported are:
6501:
6502: =over 8
6503:
6504: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6505: arg on
1.648 raeburn 6506: no_nav_bar -> is true will set &bodytag() notopbar arg on
6507: add_entries -> additional attributes to add to the <body>
6508: domain -> force to color decorate a page for a
1.317 albertel 6509: specific domain
1.648 raeburn 6510: function -> force usage of a specific rolish color
1.317 albertel 6511: scheme
1.648 raeburn 6512: redirect -> see &headtag()
6513: bgcolor -> override the default page bg color
6514: js_ready -> return a string ready for being used in
1.317 albertel 6515: a javascript writeln
1.648 raeburn 6516: html_encode -> return a string ready for being used in
1.320 albertel 6517: a html attribute
1.648 raeburn 6518: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6519: $forcereg arg
1.648 raeburn 6520: body_title -> alternate text to use instead of $title
1.326 albertel 6521: in the title box that appears, this text
6522: is not auto translated like the $title is
1.648 raeburn 6523: frameset -> if true will start with a <frameset>
1.330 albertel 6524: rather than <body>
1.648 raeburn 6525: no_title -> if true the title bar won't be shown
6526: skip_phases -> hash ref of
1.338 albertel 6527: head -> skip the <html><head> generation
6528: body -> skip all <body> generation
1.648 raeburn 6529: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6530: 'Switch To Inline Menu' link
1.648 raeburn 6531: no_auto_mt_title -> prevent &mt()ing the title arg
6532: inherit_jsmath -> when creating popup window in a page,
6533: should it have jsmath forced on by the
6534: current page
1.361 albertel 6535:
1.648 raeburn 6536: =back
1.460 albertel 6537:
1.648 raeburn 6538: =back
1.562 albertel 6539:
1.306 albertel 6540: =cut
6541:
6542: sub start_page {
1.309 albertel 6543: my ($title,$head_extra,$args) = @_;
1.318 albertel 6544: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6545: my %head_args;
1.352 albertel 6546: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6547: 'bgcolor','frameset','no_nav_bar','only_body',
6548: 'no_auto_mt_title') {
1.319 albertel 6549: if (defined($args->{$arg})) {
1.324 raeburn 6550: $head_args{$arg} = $args->{$arg};
1.319 albertel 6551: }
1.313 albertel 6552: }
1.319 albertel 6553:
1.315 albertel 6554: $env{'internal.start_page'}++;
1.338 albertel 6555: my $result;
6556: if (! exists($args->{'skip_phases'}{'head'}) ) {
6557: $result.=
1.341 albertel 6558: &xml_begin().
1.338 albertel 6559: &headtag($title,$head_extra,\%head_args).&endheadtag();
6560: }
6561:
6562: if (! exists($args->{'skip_phases'}{'body'}) ) {
6563: if ($args->{'frameset'}) {
6564: my $attr_string = &make_attr_string($args->{'force_register'},
6565: $args->{'add_entries'});
6566: $result .= "\n<frameset $attr_string>\n";
6567: } else {
6568: $result .=
6569: &bodytag($title,
6570: $args->{'function'}, $args->{'add_entries'},
6571: $args->{'only_body'}, $args->{'domain'},
6572: $args->{'force_register'}, $args->{'body_title'},
6573: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6574: $args->{'no_title'}, $args->{'no_inline_link'},
6575: $args);
1.338 albertel 6576: }
1.330 albertel 6577: }
1.338 albertel 6578:
1.315 albertel 6579: if ($args->{'js_ready'}) {
1.713 kaisler 6580: $result = &js_ready($result);
1.315 albertel 6581: }
1.320 albertel 6582: if ($args->{'html_encode'}) {
1.713 kaisler 6583: $result = &html_encode($result);
6584: }
6585:
1.758 kaisler 6586: #Breadcrumbs
6587: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6588: &Apache::lonhtmlcommon::clear_breadcrumbs();
6589: #if any br links exists, add them to the breadcrumbs
6590: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6591: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6592: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6593: }
6594: }
6595:
6596: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6597: if(exists($args->{'bread_crumbs_component'})){
6598: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6599: }else{
6600: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6601: }
1.320 albertel 6602: }
1.315 albertel 6603: return $result;
1.306 albertel 6604: }
6605:
1.330 albertel 6606:
1.306 albertel 6607: =pod
6608:
6609: =item * &head()
6610:
6611: Returns a complete </body></html> section for LON-CAPA web pages.
6612:
1.315 albertel 6613: Inputs: $args - additional optional args supported are:
6614: js_ready -> return a string ready for being used in
6615: a javascript writeln
1.320 albertel 6616: html_encode -> return a string ready for being used in
6617: a html attribute
1.330 albertel 6618: frameset -> if true will start with a <frameset>
6619: rather than <body>
1.493 albertel 6620: dicsussion -> if true will get discussion from
6621: lonxml::xmlend
6622: (you can pass the target and parser arguments
6623: through optional 'target' and 'parser' args
6624: to this routine)
1.306 albertel 6625:
6626: =cut
6627:
6628: sub end_page {
1.315 albertel 6629: my ($args) = @_;
6630: $env{'internal.end_page'}++;
1.330 albertel 6631: my $result;
1.335 albertel 6632: if ($args->{'discussion'}) {
6633: my ($target,$parser);
6634: if (ref($args->{'discussion'})) {
6635: ($target,$parser) =($args->{'discussion'}{'target'},
6636: $args->{'discussion'}{'parser'});
6637: }
6638: $result .= &Apache::lonxml::xmlend($target,$parser);
6639: }
6640:
1.330 albertel 6641: if ($args->{'frameset'}) {
6642: $result .= '</frameset>';
6643: } else {
1.635 raeburn 6644: $result .= &endbodytag($args);
1.330 albertel 6645: }
6646: $result .= "\n</html>";
6647:
1.315 albertel 6648: if ($args->{'js_ready'}) {
1.317 albertel 6649: $result = &js_ready($result);
1.315 albertel 6650: }
1.335 albertel 6651:
1.320 albertel 6652: if ($args->{'html_encode'}) {
6653: $result = &html_encode($result);
6654: }
1.335 albertel 6655:
1.315 albertel 6656: return $result;
6657: }
6658:
1.320 albertel 6659: sub html_encode {
6660: my ($result) = @_;
6661:
1.322 albertel 6662: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6663:
6664: return $result;
6665: }
1.317 albertel 6666: sub js_ready {
6667: my ($result) = @_;
6668:
1.323 albertel 6669: $result =~ s/[\n\r]/ /xmsg;
6670: $result =~ s/\\/\\\\/xmsg;
6671: $result =~ s/'/\\'/xmsg;
1.372 albertel 6672: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6673:
6674: return $result;
6675: }
6676:
1.315 albertel 6677: sub validate_page {
6678: if ( exists($env{'internal.start_page'})
1.316 albertel 6679: && $env{'internal.start_page'} > 1) {
6680: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6681: $env{'internal.start_page'}.' '.
1.316 albertel 6682: $ENV{'request.filename'});
1.315 albertel 6683: }
6684: if ( exists($env{'internal.end_page'})
1.316 albertel 6685: && $env{'internal.end_page'} > 1) {
6686: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6687: $env{'internal.end_page'}.' '.
1.316 albertel 6688: $env{'request.filename'});
1.315 albertel 6689: }
6690: if ( exists($env{'internal.start_page'})
6691: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6692: &Apache::lonnet::logthis('start_page called without end_page '.
6693: $env{'request.filename'});
1.315 albertel 6694: }
6695: if ( ! exists($env{'internal.start_page'})
6696: && exists($env{'internal.end_page'})) {
1.316 albertel 6697: &Apache::lonnet::logthis('end_page called without start_page'.
6698: $env{'request.filename'});
1.315 albertel 6699: }
1.306 albertel 6700: }
1.315 albertel 6701:
1.318 albertel 6702: sub simple_error_page {
6703: my ($r,$title,$msg) = @_;
6704: my $page =
6705: &Apache::loncommon::start_page($title).
6706: &mt($msg).
6707: &Apache::loncommon::end_page();
6708: if (ref($r)) {
6709: $r->print($page);
1.327 albertel 6710: return;
1.318 albertel 6711: }
6712: return $page;
6713: }
1.347 albertel 6714:
6715: {
1.610 albertel 6716: my @row_count;
1.347 albertel 6717: sub start_data_table {
1.422 albertel 6718: my ($add_class) = @_;
6719: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6720: unshift(@row_count,0);
1.422 albertel 6721: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6722: }
6723:
6724: sub end_data_table {
1.610 albertel 6725: shift(@row_count);
1.389 albertel 6726: return '</table>'."\n";;
1.347 albertel 6727: }
6728:
6729: sub start_data_table_row {
1.422 albertel 6730: my ($add_class) = @_;
1.610 albertel 6731: $row_count[0]++;
6732: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6733: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6734: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6735: }
1.471 banghart 6736:
6737: sub continue_data_table_row {
6738: my ($add_class) = @_;
1.610 albertel 6739: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6740: $css_class = (join(' ',$css_class,$add_class));
6741: return '<tr class="'.$css_class.'">'."\n";;
6742: }
1.347 albertel 6743:
6744: sub end_data_table_row {
1.389 albertel 6745: return '</tr>'."\n";;
1.347 albertel 6746: }
1.367 www 6747:
1.421 albertel 6748: sub start_data_table_empty_row {
1.707 bisitz 6749: # $row_count[0]++;
1.421 albertel 6750: return '<tr class="LC_empty_row" >'."\n";;
6751: }
6752:
6753: sub end_data_table_empty_row {
6754: return '</tr>'."\n";;
6755: }
6756:
1.367 www 6757: sub start_data_table_header_row {
1.389 albertel 6758: return '<tr class="LC_header_row">'."\n";;
1.367 www 6759: }
6760:
6761: sub end_data_table_header_row {
1.389 albertel 6762: return '</tr>'."\n";;
1.367 www 6763: }
1.347 albertel 6764: }
6765:
1.548 albertel 6766: =pod
6767:
6768: =item * &inhibit_menu_check($arg)
6769:
6770: Checks for a inhibitmenu state and generates output to preserve it
6771:
6772: Inputs: $arg - can be any of
6773: - undef - in which case the return value is a string
6774: to add into arguments list of a uri
6775: - 'input' - in which case the return value is a HTML
6776: <form> <input> field of type hidden to
6777: preserve the value
6778: - a url - in which case the return value is the url with
6779: the neccesary cgi args added to preserve the
6780: inhibitmenu state
6781: - a ref to a url - no return value, but the string is
6782: updated to include the neccessary cgi
6783: args to preserve the inhibitmenu state
6784:
6785: =cut
6786:
6787: sub inhibit_menu_check {
6788: my ($arg) = @_;
6789: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6790: if ($arg eq 'input') {
6791: if ($env{'form.inhibitmenu'}) {
6792: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6793: } else {
6794: return
6795: }
6796: }
6797: if ($env{'form.inhibitmenu'}) {
6798: if (ref($arg)) {
6799: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6800: } elsif ($arg eq '') {
6801: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6802: } else {
6803: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6804: }
6805: }
6806: if (!ref($arg)) {
6807: return $arg;
6808: }
6809: }
6810:
1.251 albertel 6811: ###############################################
1.182 matthew 6812:
6813: =pod
6814:
1.549 albertel 6815: =back
6816:
6817: =head1 User Information Routines
6818:
6819: =over 4
6820:
1.405 albertel 6821: =item * &get_users_function()
1.182 matthew 6822:
6823: Used by &bodytag to determine the current users primary role.
6824: Returns either 'student','coordinator','admin', or 'author'.
6825:
6826: =cut
6827:
6828: ###############################################
6829: sub get_users_function {
6830: my $function = 'student';
1.258 albertel 6831: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6832: $function='coordinator';
6833: }
1.258 albertel 6834: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6835: $function='admin';
6836: }
1.258 albertel 6837: if (($env{'request.role'}=~/^(au|ca)/) ||
1.182 matthew 6838: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6839: $function='author';
6840: }
6841: return $function;
1.54 www 6842: }
1.99 www 6843:
6844: ###############################################
6845:
1.233 raeburn 6846: =pod
6847:
1.542 raeburn 6848: =item * &check_user_status()
1.274 raeburn 6849:
6850: Determines current status of supplied role for a
6851: specific user. Roles can be active, previous or future.
6852:
6853: Inputs:
6854: user's domain, user's username, course's domain,
1.375 raeburn 6855: course's number, optional section ID.
1.274 raeburn 6856:
6857: Outputs:
6858: role status: active, previous or future.
6859:
6860: =cut
6861:
6862: sub check_user_status {
1.412 raeburn 6863: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6864: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6865: my @uroles = keys %userinfo;
6866: my $srchstr;
6867: my $active_chk = 'none';
1.412 raeburn 6868: my $now = time;
1.274 raeburn 6869: if (@uroles > 0) {
1.412 raeburn 6870: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6871: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6872: } else {
1.412 raeburn 6873: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6874: }
6875: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6876: my $role_end = 0;
6877: my $role_start = 0;
6878: $active_chk = 'active';
1.412 raeburn 6879: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6880: $role_end = $1;
6881: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6882: $role_start = $1;
1.274 raeburn 6883: }
6884: }
6885: if ($role_start > 0) {
1.412 raeburn 6886: if ($now < $role_start) {
1.274 raeburn 6887: $active_chk = 'future';
6888: }
6889: }
6890: if ($role_end > 0) {
1.412 raeburn 6891: if ($now > $role_end) {
1.274 raeburn 6892: $active_chk = 'previous';
6893: }
6894: }
6895: }
6896: }
6897: return $active_chk;
6898: }
6899:
6900: ###############################################
6901:
6902: =pod
6903:
1.405 albertel 6904: =item * &get_sections()
1.233 raeburn 6905:
6906: Determines all the sections for a course including
6907: sections with students and sections containing other roles.
1.419 raeburn 6908: Incoming parameters:
6909:
6910: 1. domain
6911: 2. course number
6912: 3. reference to array containing roles for which sections should
6913: be gathered (optional).
6914: 4. reference to array containing status types for which sections
6915: should be gathered (optional).
6916:
6917: If the third argument is undefined, sections are gathered for any role.
6918: If the fourth argument is undefined, sections are gathered for any status.
6919: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6920:
1.374 raeburn 6921: Returns section hash (keys are section IDs, values are
6922: number of users in each section), subject to the
1.419 raeburn 6923: optional roles filter, optional status filter
1.233 raeburn 6924:
6925: =cut
6926:
6927: ###############################################
6928: sub get_sections {
1.419 raeburn 6929: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6930: if (!defined($cdom) || !defined($cnum)) {
6931: my $cid = $env{'request.course.id'};
6932:
6933: return if (!defined($cid));
6934:
6935: $cdom = $env{'course.'.$cid.'.domain'};
6936: $cnum = $env{'course.'.$cid.'.num'};
6937: }
6938:
6939: my %sectioncount;
1.419 raeburn 6940: my $now = time;
1.240 albertel 6941:
1.366 albertel 6942: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6943: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6944: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6945: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6946: my $start_index = &Apache::loncoursedata::CL_START();
6947: my $end_index = &Apache::loncoursedata::CL_END();
6948: my $status;
1.366 albertel 6949: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6950: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6951: $data->[$status_index],
6952: $data->[$start_index],
6953: $data->[$end_index]);
6954: if ($stu_status eq 'Active') {
6955: $status = 'active';
6956: } elsif ($end < $now) {
6957: $status = 'previous';
6958: } elsif ($start > $now) {
6959: $status = 'future';
6960: }
6961: if ($section ne '-1' && $section !~ /^\s*$/) {
6962: if ((!defined($possible_status)) || (($status ne '') &&
6963: (grep/^\Q$status\E$/,@{$possible_status}))) {
6964: $sectioncount{$section}++;
6965: }
1.240 albertel 6966: }
6967: }
6968: }
6969: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6970: foreach my $user (sort(keys(%courseroles))) {
6971: if ($user !~ /^(\w{2})/) { next; }
6972: my ($role) = ($user =~ /^(\w{2})/);
6973: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6974: my ($section,$status);
1.240 albertel 6975: if ($role eq 'cr' &&
6976: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6977: $section=$1;
6978: }
6979: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6980: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6981: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6982: if ($end == -1 && $start == -1) {
6983: next; #deleted role
6984: }
6985: if (!defined($possible_status)) {
6986: $sectioncount{$section}++;
6987: } else {
6988: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6989: $status = 'active';
6990: } elsif ($end < $now) {
6991: $status = 'future';
6992: } elsif ($start > $now) {
6993: $status = 'previous';
6994: }
6995: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6996: $sectioncount{$section}++;
6997: }
6998: }
1.233 raeburn 6999: }
1.366 albertel 7000: return %sectioncount;
1.233 raeburn 7001: }
7002:
1.274 raeburn 7003: ###############################################
1.294 raeburn 7004:
7005: =pod
1.405 albertel 7006:
7007: =item * &get_course_users()
7008:
1.275 raeburn 7009: Retrieves usernames:domains for users in the specified course
7010: with specific role(s), and access status.
7011:
7012: Incoming parameters:
1.277 albertel 7013: 1. course domain
7014: 2. course number
7015: 3. access status: users must have - either active,
1.275 raeburn 7016: previous, future, or all.
1.277 albertel 7017: 4. reference to array of permissible roles
1.288 raeburn 7018: 5. reference to array of section restrictions (optional)
7019: 6. reference to results object (hash of hashes).
7020: 7. reference to optional userdata hash
1.609 raeburn 7021: 8. reference to optional statushash
1.630 raeburn 7022: 9. flag if privileged users (except those set to unhide in
7023: course settings) should be excluded
1.609 raeburn 7024: Keys of top level results hash are roles.
1.275 raeburn 7025: Keys of inner hashes are username:domain, with
7026: values set to access type.
1.288 raeburn 7027: Optional userdata hash returns an array with arguments in the
7028: same order as loncoursedata::get_classlist() for student data.
7029:
1.609 raeburn 7030: Optional statushash returns
7031:
1.288 raeburn 7032: Entries for end, start, section and status are blank because
7033: of the possibility of multiple values for non-student roles.
7034:
1.275 raeburn 7035: =cut
1.405 albertel 7036:
1.275 raeburn 7037: ###############################################
1.405 albertel 7038:
1.275 raeburn 7039: sub get_course_users {
1.630 raeburn 7040: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7041: my %idx = ();
1.419 raeburn 7042: my %seclists;
1.288 raeburn 7043:
7044: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7045: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7046: $idx{end} = &Apache::loncoursedata::CL_END();
7047: $idx{start} = &Apache::loncoursedata::CL_START();
7048: $idx{id} = &Apache::loncoursedata::CL_ID();
7049: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7050: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7051: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7052:
1.290 albertel 7053: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7054: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7055: my $now = time;
1.277 albertel 7056: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7057: my $match = 0;
1.412 raeburn 7058: my $secmatch = 0;
1.419 raeburn 7059: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7060: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7061: if ($section eq '') {
7062: $section = 'none';
7063: }
1.291 albertel 7064: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7065: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7066: $secmatch = 1;
7067: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7068: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7069: $secmatch = 1;
7070: }
7071: } else {
1.419 raeburn 7072: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7073: $secmatch = 1;
7074: }
1.290 albertel 7075: }
1.412 raeburn 7076: if (!$secmatch) {
7077: next;
7078: }
1.419 raeburn 7079: }
1.275 raeburn 7080: if (defined($$types{'active'})) {
1.288 raeburn 7081: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7082: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7083: $match = 1;
1.275 raeburn 7084: }
7085: }
7086: if (defined($$types{'previous'})) {
1.609 raeburn 7087: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7088: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7089: $match = 1;
1.275 raeburn 7090: }
7091: }
7092: if (defined($$types{'future'})) {
1.609 raeburn 7093: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7094: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7095: $match = 1;
1.275 raeburn 7096: }
7097: }
1.609 raeburn 7098: if ($match) {
7099: push(@{$seclists{$student}},$section);
7100: if (ref($userdata) eq 'HASH') {
7101: $$userdata{$student} = $$classlist{$student};
7102: }
7103: if (ref($statushash) eq 'HASH') {
7104: $statushash->{$student}{'st'}{$section} = $status;
7105: }
1.288 raeburn 7106: }
1.275 raeburn 7107: }
7108: }
1.412 raeburn 7109: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7110: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7111: my $now = time;
1.609 raeburn 7112: my %displaystatus = ( previous => 'Expired',
7113: active => 'Active',
7114: future => 'Future',
7115: );
1.630 raeburn 7116: my %nothide;
7117: if ($hidepriv) {
7118: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7119: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7120: if ($user !~ /:/) {
7121: $nothide{join(':',split(/[\@]/,$user))}=1;
7122: } else {
7123: $nothide{$user} = 1;
7124: }
7125: }
7126: }
1.439 raeburn 7127: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7128: my $match = 0;
1.412 raeburn 7129: my $secmatch = 0;
1.439 raeburn 7130: my $status;
1.412 raeburn 7131: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7132: $user =~ s/:$//;
1.439 raeburn 7133: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7134: if ($end == -1 || $start == -1) {
7135: next;
7136: }
7137: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7138: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7139: my ($uname,$udom) = split(/:/,$user);
7140: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7141: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7142: $secmatch = 1;
7143: } elsif ($usec eq '') {
1.420 albertel 7144: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7145: $secmatch = 1;
7146: }
7147: } else {
7148: if (grep(/^\Q$usec\E$/,@{$sections})) {
7149: $secmatch = 1;
7150: }
7151: }
7152: if (!$secmatch) {
7153: next;
7154: }
1.288 raeburn 7155: }
1.419 raeburn 7156: if ($usec eq '') {
7157: $usec = 'none';
7158: }
1.275 raeburn 7159: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7160: if ($hidepriv) {
7161: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7162: (!$nothide{$uname.':'.$udom})) {
7163: next;
7164: }
7165: }
1.503 raeburn 7166: if ($end > 0 && $end < $now) {
1.439 raeburn 7167: $status = 'previous';
7168: } elsif ($start > $now) {
7169: $status = 'future';
7170: } else {
7171: $status = 'active';
7172: }
1.277 albertel 7173: foreach my $type (keys(%{$types})) {
1.275 raeburn 7174: if ($status eq $type) {
1.420 albertel 7175: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7176: push(@{$$users{$role}{$user}},$type);
7177: }
1.288 raeburn 7178: $match = 1;
7179: }
7180: }
1.419 raeburn 7181: if (($match) && (ref($userdata) eq 'HASH')) {
7182: if (!exists($$userdata{$uname.':'.$udom})) {
7183: &get_user_info($udom,$uname,\%idx,$userdata);
7184: }
1.420 albertel 7185: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7186: push(@{$seclists{$uname.':'.$udom}},$usec);
7187: }
1.609 raeburn 7188: if (ref($statushash) eq 'HASH') {
7189: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7190: }
1.275 raeburn 7191: }
7192: }
7193: }
7194: }
1.290 albertel 7195: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7196: if ((defined($cdom)) && (defined($cnum))) {
7197: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7198: if ( defined($csettings{'internal.courseowner'}) ) {
7199: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7200: next if ($owner eq '');
7201: my ($ownername,$ownerdom);
7202: if ($owner =~ /^([^:]+):([^:]+)$/) {
7203: $ownername = $1;
7204: $ownerdom = $2;
7205: } else {
7206: $ownername = $owner;
7207: $ownerdom = $cdom;
7208: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7209: }
7210: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7211: if (defined($userdata) &&
1.609 raeburn 7212: !exists($$userdata{$owner})) {
7213: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7214: if (!grep(/^none$/,@{$seclists{$owner}})) {
7215: push(@{$seclists{$owner}},'none');
7216: }
7217: if (ref($statushash) eq 'HASH') {
7218: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7219: }
1.290 albertel 7220: }
1.279 raeburn 7221: }
7222: }
7223: }
1.419 raeburn 7224: foreach my $user (keys(%seclists)) {
7225: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7226: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7227: }
1.275 raeburn 7228: }
7229: return;
7230: }
7231:
1.288 raeburn 7232: sub get_user_info {
7233: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7234: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7235: &plainname($uname,$udom,'lastname');
1.291 albertel 7236: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7237: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7238: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7239: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7240: return;
7241: }
1.275 raeburn 7242:
1.472 raeburn 7243: ###############################################
7244:
7245: =pod
7246:
7247: =item * &get_user_quota()
7248:
7249: Retrieves quota assigned for storage of portfolio files for a user
7250:
7251: Incoming parameters:
7252: 1. user's username
7253: 2. user's domain
7254:
7255: Returns:
1.536 raeburn 7256: 1. Disk quota (in Mb) assigned to student.
7257: 2. (Optional) Type of setting: custom or default
7258: (individually assigned or default for user's
7259: institutional status).
7260: 3. (Optional) - User's institutional status (e.g., faculty, staff
7261: or student - types as defined in localenroll::inst_usertypes
7262: for user's domain, which determines default quota for user.
7263: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7264:
7265: If a value has been stored in the user's environment,
1.536 raeburn 7266: it will return that, otherwise it returns the maximal default
7267: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7268:
7269: =cut
7270:
7271: ###############################################
7272:
7273:
7274: sub get_user_quota {
7275: my ($uname,$udom) = @_;
1.536 raeburn 7276: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7277: if (!defined($udom)) {
7278: $udom = $env{'user.domain'};
7279: }
7280: if (!defined($uname)) {
7281: $uname = $env{'user.name'};
7282: }
7283: if (($udom eq '' || $uname eq '') ||
7284: ($udom eq 'public') && ($uname eq 'public')) {
7285: $quota = 0;
1.536 raeburn 7286: $quotatype = 'default';
7287: $defquota = 0;
1.472 raeburn 7288: } else {
1.536 raeburn 7289: my $inststatus;
1.472 raeburn 7290: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7291: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7292: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7293: } else {
1.536 raeburn 7294: my %userenv =
7295: &Apache::lonnet::get('environment',['portfolioquota',
7296: 'inststatus'],$udom,$uname);
1.472 raeburn 7297: my ($tmp) = keys(%userenv);
7298: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7299: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7300: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7301: } else {
7302: undef(%userenv);
7303: }
7304: }
1.536 raeburn 7305: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7306: if ($quota eq '') {
1.536 raeburn 7307: $quota = $defquota;
7308: $quotatype = 'default';
7309: } else {
7310: $quotatype = 'custom';
1.472 raeburn 7311: }
7312: }
1.536 raeburn 7313: if (wantarray) {
7314: return ($quota,$quotatype,$settingstatus,$defquota);
7315: } else {
7316: return $quota;
7317: }
1.472 raeburn 7318: }
7319:
7320: ###############################################
7321:
7322: =pod
7323:
7324: =item * &default_quota()
7325:
1.536 raeburn 7326: Retrieves default quota assigned for storage of user portfolio files,
7327: given an (optional) user's institutional status.
1.472 raeburn 7328:
7329: Incoming parameters:
7330: 1. domain
1.536 raeburn 7331: 2. (Optional) institutional status(es). This is a : separated list of
7332: status types (e.g., faculty, staff, student etc.)
7333: which apply to the user for whom the default is being retrieved.
7334: If the institutional status string in undefined, the domain
7335: default quota will be returned.
1.472 raeburn 7336:
7337: Returns:
7338: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7339: 2. (Optional) institutional type which determined the value of the
7340: default quota.
1.472 raeburn 7341:
7342: If a value has been stored in the domain's configuration db,
7343: it will return that, otherwise it returns 20 (for backwards
7344: compatibility with domains which have not set up a configuration
7345: db file; the original statically defined portfolio quota was 20 Mb).
7346:
1.536 raeburn 7347: If the user's status includes multiple types (e.g., staff and student),
7348: the largest default quota which applies to the user determines the
7349: default quota returned.
7350:
1.780 raeburn 7351: =back
7352:
1.472 raeburn 7353: =cut
7354:
7355: ###############################################
7356:
7357:
7358: sub default_quota {
1.536 raeburn 7359: my ($udom,$inststatus) = @_;
7360: my ($defquota,$settingstatus);
7361: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7362: ['quotas'],$udom);
7363: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7364: if ($inststatus ne '') {
1.765 raeburn 7365: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7366: foreach my $item (@statuses) {
1.711 raeburn 7367: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7368: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7369: if ($defquota eq '') {
7370: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7371: $settingstatus = $item;
7372: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7373: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7374: $settingstatus = $item;
7375: }
7376: }
7377: } else {
7378: if ($quotahash{'quotas'}{$item} ne '') {
7379: if ($defquota eq '') {
7380: $defquota = $quotahash{'quotas'}{$item};
7381: $settingstatus = $item;
7382: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7383: $defquota = $quotahash{'quotas'}{$item};
7384: $settingstatus = $item;
7385: }
1.536 raeburn 7386: }
7387: }
7388: }
7389: }
7390: if ($defquota eq '') {
1.711 raeburn 7391: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7392: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7393: } else {
7394: $defquota = $quotahash{'quotas'}{'default'};
7395: }
1.536 raeburn 7396: $settingstatus = 'default';
7397: }
7398: } else {
7399: $settingstatus = 'default';
7400: $defquota = 20;
7401: }
7402: if (wantarray) {
7403: return ($defquota,$settingstatus);
1.472 raeburn 7404: } else {
1.536 raeburn 7405: return $defquota;
1.472 raeburn 7406: }
7407: }
7408:
1.384 raeburn 7409: sub get_secgrprole_info {
7410: my ($cdom,$cnum,$needroles,$type) = @_;
7411: my %sections_count = &get_sections($cdom,$cnum);
7412: my @sections = (sort {$a <=> $b} keys(%sections_count));
7413: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7414: my @groups = sort(keys(%curr_groups));
7415: my $allroles = [];
7416: my $rolehash;
7417: my $accesshash = {
7418: active => 'Currently has access',
7419: future => 'Will have future access',
7420: previous => 'Previously had access',
7421: };
7422: if ($needroles) {
7423: $rolehash = {'all' => 'all'};
1.385 albertel 7424: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7425: if (&Apache::lonnet::error(%user_roles)) {
7426: undef(%user_roles);
7427: }
7428: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7429: my ($role)=split(/\:/,$item,2);
7430: if ($role eq 'cr') { next; }
7431: if ($role =~ /^cr/) {
7432: $$rolehash{$role} = (split('/',$role))[3];
7433: } else {
7434: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7435: }
7436: }
7437: foreach my $key (sort(keys(%{$rolehash}))) {
7438: push(@{$allroles},$key);
7439: }
7440: push (@{$allroles},'st');
7441: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7442: }
7443: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7444: }
7445:
1.555 raeburn 7446: sub user_picker {
1.627 raeburn 7447: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7448: my $currdom = $dom;
7449: my %curr_selected = (
7450: srchin => 'dom',
1.580 raeburn 7451: srchby => 'lastname',
1.555 raeburn 7452: );
7453: my $srchterm;
1.625 raeburn 7454: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7455: if ($srch->{'srchby'} ne '') {
7456: $curr_selected{'srchby'} = $srch->{'srchby'};
7457: }
7458: if ($srch->{'srchin'} ne '') {
7459: $curr_selected{'srchin'} = $srch->{'srchin'};
7460: }
7461: if ($srch->{'srchtype'} ne '') {
7462: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7463: }
7464: if ($srch->{'srchdomain'} ne '') {
7465: $currdom = $srch->{'srchdomain'};
7466: }
7467: $srchterm = $srch->{'srchterm'};
7468: }
7469: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7470: 'usr' => 'Search criteria',
1.563 raeburn 7471: 'doma' => 'Domain/institution to search',
1.558 albertel 7472: 'uname' => 'username',
7473: 'lastname' => 'last name',
1.555 raeburn 7474: 'lastfirst' => 'last name, first name',
1.558 albertel 7475: 'crs' => 'in this course',
1.576 raeburn 7476: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7477: 'alc' => 'all LON-CAPA',
1.573 raeburn 7478: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7479: 'exact' => 'is',
7480: 'contains' => 'contains',
1.569 raeburn 7481: 'begins' => 'begins with',
1.571 raeburn 7482: 'youm' => "You must include some text to search for.",
7483: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7484: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7485: 'yomc' => "You must choose a domain when using an institutional directory search.",
7486: 'ymcd' => "You must choose a domain when using a domain search.",
7487: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7488: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7489: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7490: );
1.563 raeburn 7491: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7492: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7493:
7494: my @srchins = ('crs','dom','alc','instd');
7495:
7496: foreach my $option (@srchins) {
7497: # FIXME 'alc' option unavailable until
7498: # loncreateuser::print_user_query_page()
7499: # has been completed.
7500: next if ($option eq 'alc');
7501: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7502: if ($curr_selected{'srchin'} eq $option) {
7503: $srchinsel .= '
7504: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7505: } else {
7506: $srchinsel .= '
7507: <option value="'.$option.'">'.$lt{$option}.'</option>';
7508: }
1.555 raeburn 7509: }
1.563 raeburn 7510: $srchinsel .= "\n </select>\n";
1.555 raeburn 7511:
7512: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7513: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7514: if ($curr_selected{'srchby'} eq $option) {
7515: $srchbysel .= '
7516: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7517: } else {
7518: $srchbysel .= '
7519: <option value="'.$option.'">'.$lt{$option}.'</option>';
7520: }
7521: }
7522: $srchbysel .= "\n </select>\n";
7523:
7524: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7525: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7526: if ($curr_selected{'srchtype'} eq $option) {
7527: $srchtypesel .= '
7528: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7529: } else {
7530: $srchtypesel .= '
7531: <option value="'.$option.'">'.$lt{$option}.'</option>';
7532: }
7533: }
7534: $srchtypesel .= "\n </select>\n";
7535:
1.558 albertel 7536: my ($newuserscript,$new_user_create);
1.556 raeburn 7537:
7538: if ($forcenewuser) {
1.576 raeburn 7539: if (ref($srch) eq 'HASH') {
7540: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7541: if ($cancreate) {
7542: $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>';
7543: } else {
1.799 bisitz 7544: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7545: my %usertypetext = (
7546: official => 'institutional',
7547: unofficial => 'non-institutional',
7548: );
1.799 bisitz 7549: $new_user_create = '<p class="LC_warning">'
7550: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7551: .' '
7552: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7553: ,'<a href="'.$helplink.'">','</a>')
7554: .'</p><br />';
1.627 raeburn 7555: }
1.576 raeburn 7556: }
7557: }
7558:
1.556 raeburn 7559: $newuserscript = <<"ENDSCRIPT";
7560:
1.570 raeburn 7561: function setSearch(createnew,callingForm) {
1.556 raeburn 7562: if (createnew == 1) {
1.570 raeburn 7563: for (var i=0; i<callingForm.srchby.length; i++) {
7564: if (callingForm.srchby.options[i].value == 'uname') {
7565: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7566: }
7567: }
1.570 raeburn 7568: for (var i=0; i<callingForm.srchin.length; i++) {
7569: if ( callingForm.srchin.options[i].value == 'dom') {
7570: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7571: }
7572: }
1.570 raeburn 7573: for (var i=0; i<callingForm.srchtype.length; i++) {
7574: if (callingForm.srchtype.options[i].value == 'exact') {
7575: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7576: }
7577: }
1.570 raeburn 7578: for (var i=0; i<callingForm.srchdomain.length; i++) {
7579: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7580: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7581: }
7582: }
7583: }
7584: }
7585: ENDSCRIPT
1.558 albertel 7586:
1.556 raeburn 7587: }
7588:
1.555 raeburn 7589: my $output = <<"END_BLOCK";
1.556 raeburn 7590: <script type="text/javascript">
1.570 raeburn 7591: function validateEntry(callingForm) {
1.558 albertel 7592:
1.556 raeburn 7593: var checkok = 1;
1.558 albertel 7594: var srchin;
1.570 raeburn 7595: for (var i=0; i<callingForm.srchin.length; i++) {
7596: if ( callingForm.srchin[i].checked ) {
7597: srchin = callingForm.srchin[i].value;
1.558 albertel 7598: }
7599: }
7600:
1.570 raeburn 7601: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7602: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7603: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7604: var srchterm = callingForm.srchterm.value;
7605: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7606: var msg = "";
7607:
7608: if (srchterm == "") {
7609: checkok = 0;
1.571 raeburn 7610: msg += "$lt{'youm'}\\n";
1.556 raeburn 7611: }
7612:
1.569 raeburn 7613: if (srchtype== 'begins') {
7614: if (srchterm.length < 2) {
7615: checkok = 0;
1.571 raeburn 7616: msg += "$lt{'thte'}\\n";
1.569 raeburn 7617: }
7618: }
7619:
1.556 raeburn 7620: if (srchtype== 'contains') {
7621: if (srchterm.length < 3) {
7622: checkok = 0;
1.571 raeburn 7623: msg += "$lt{'thet'}\\n";
1.556 raeburn 7624: }
7625: }
7626: if (srchin == 'instd') {
7627: if (srchdomain == '') {
7628: checkok = 0;
1.571 raeburn 7629: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7630: }
7631: }
7632: if (srchin == 'dom') {
7633: if (srchdomain == '') {
7634: checkok = 0;
1.571 raeburn 7635: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7636: }
7637: }
7638: if (srchby == 'lastfirst') {
7639: if (srchterm.indexOf(",") == -1) {
7640: checkok = 0;
1.571 raeburn 7641: msg += "$lt{'whus'}\\n";
1.556 raeburn 7642: }
7643: if (srchterm.indexOf(",") == srchterm.length -1) {
7644: checkok = 0;
1.571 raeburn 7645: msg += "$lt{'whse'}\\n";
1.556 raeburn 7646: }
7647: }
7648: if (checkok == 0) {
1.571 raeburn 7649: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7650: return;
7651: }
7652: if (checkok == 1) {
1.570 raeburn 7653: callingForm.submit();
1.556 raeburn 7654: }
7655: }
7656:
7657: $newuserscript
7658:
7659: </script>
1.558 albertel 7660:
7661: $new_user_create
7662:
1.555 raeburn 7663: <table>
1.558 albertel 7664: <tr>
1.573 raeburn 7665: <td>$lt{'doma'}:</td>
7666: <td>$domform</td>
7667: </td>
7668: </tr>
7669: <tr>
7670: <td>$lt{'usr'}:</td>
1.563 raeburn 7671: <td>$srchbysel
7672: $srchtypesel
7673: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7674: $srchinsel
1.563 raeburn 7675: </td>
7676: </tr>
1.555 raeburn 7677: </table>
7678: <br />
7679: END_BLOCK
1.558 albertel 7680:
1.555 raeburn 7681: return $output;
7682: }
7683:
1.612 raeburn 7684: sub user_rule_check {
1.615 raeburn 7685: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7686: my $response;
7687: if (ref($usershash) eq 'HASH') {
7688: foreach my $user (keys(%{$usershash})) {
7689: my ($uname,$udom) = split(/:/,$user);
7690: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7691: my ($id,$newuser);
1.612 raeburn 7692: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7693: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7694: $id = $usershash->{$user}->{'id'};
7695: }
7696: my $inst_response;
7697: if (ref($checks) eq 'HASH') {
7698: if (defined($checks->{'username'})) {
1.615 raeburn 7699: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7700: &Apache::lonnet::get_instuser($udom,$uname);
7701: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7702: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7703: &Apache::lonnet::get_instuser($udom,undef,$id);
7704: }
1.615 raeburn 7705: } else {
7706: ($inst_response,%{$inst_results->{$user}}) =
7707: &Apache::lonnet::get_instuser($udom,$uname);
7708: return;
1.612 raeburn 7709: }
1.615 raeburn 7710: if (!$got_rules->{$udom}) {
1.612 raeburn 7711: my %domconfig = &Apache::lonnet::get_dom('configuration',
7712: ['usercreation'],$udom);
7713: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7714: foreach my $item ('username','id') {
1.612 raeburn 7715: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7716: $$curr_rules{$udom}{$item} =
7717: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7718: }
7719: }
7720: }
1.615 raeburn 7721: $got_rules->{$udom} = 1;
1.585 raeburn 7722: }
1.612 raeburn 7723: foreach my $item (keys(%{$checks})) {
7724: if (ref($$curr_rules{$udom}) eq 'HASH') {
7725: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7726: if (@{$$curr_rules{$udom}{$item}} > 0) {
7727: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7728: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7729: if ($rule_check{$rule}) {
7730: $$rulematch{$user}{$item} = $rule;
7731: if ($inst_response eq 'ok') {
1.615 raeburn 7732: if (ref($inst_results) eq 'HASH') {
7733: if (ref($inst_results->{$user}) eq 'HASH') {
7734: if (keys(%{$inst_results->{$user}}) == 0) {
7735: $$alerts{$item}{$udom}{$uname} = 1;
7736: }
1.612 raeburn 7737: }
7738: }
1.615 raeburn 7739: }
7740: last;
1.585 raeburn 7741: }
7742: }
7743: }
7744: }
7745: }
7746: }
7747: }
7748: }
1.612 raeburn 7749: return;
7750: }
7751:
7752: sub user_rule_formats {
7753: my ($domain,$domdesc,$curr_rules,$check) = @_;
7754: my %text = (
7755: 'username' => 'Usernames',
7756: 'id' => 'IDs',
7757: );
7758: my $output;
7759: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7760: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7761: if (@{$ruleorder} > 0) {
7762: $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>';
7763: foreach my $rule (@{$ruleorder}) {
7764: if (ref($curr_rules) eq 'ARRAY') {
7765: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7766: if (ref($rules->{$rule}) eq 'HASH') {
7767: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7768: $rules->{$rule}{'desc'}.'</li>';
7769: }
7770: }
7771: }
7772: }
7773: $output .= '</ul>';
7774: }
7775: }
7776: return $output;
7777: }
7778:
7779: sub instrule_disallow_msg {
1.615 raeburn 7780: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7781: my $response;
7782: my %text = (
7783: item => 'username',
7784: items => 'usernames',
7785: match => 'matches',
7786: do => 'does',
7787: action => 'a username',
7788: one => 'one',
7789: );
7790: if ($count > 1) {
7791: $text{'item'} = 'usernames';
7792: $text{'match'} ='match';
7793: $text{'do'} = 'do';
7794: $text{'action'} = 'usernames',
7795: $text{'one'} = 'ones';
7796: }
7797: if ($checkitem eq 'id') {
7798: $text{'items'} = 'IDs';
7799: $text{'item'} = 'ID';
7800: $text{'action'} = 'an ID';
1.615 raeburn 7801: if ($count > 1) {
7802: $text{'item'} = 'IDs';
7803: $text{'action'} = 'IDs';
7804: }
1.612 raeburn 7805: }
1.674 bisitz 7806: $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 7807: if ($mode eq 'upload') {
7808: if ($checkitem eq 'username') {
7809: $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'}.");
7810: } elsif ($checkitem eq 'id') {
1.674 bisitz 7811: $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 7812: }
1.669 raeburn 7813: } elsif ($mode eq 'selfcreate') {
7814: if ($checkitem eq 'id') {
7815: $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.");
7816: }
1.615 raeburn 7817: } else {
7818: if ($checkitem eq 'username') {
7819: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7820: } elsif ($checkitem eq 'id') {
7821: $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.");
7822: }
1.612 raeburn 7823: }
7824: return $response;
1.585 raeburn 7825: }
7826:
1.624 raeburn 7827: sub personal_data_fieldtitles {
7828: my %fieldtitles = &Apache::lonlocal::texthash (
7829: id => 'Student/Employee ID',
7830: permanentemail => 'E-mail address',
7831: lastname => 'Last Name',
7832: firstname => 'First Name',
7833: middlename => 'Middle Name',
7834: generation => 'Generation',
7835: gen => 'Generation',
1.765 raeburn 7836: inststatus => 'Affiliation',
1.624 raeburn 7837: );
7838: return %fieldtitles;
7839: }
7840:
1.642 raeburn 7841: sub sorted_inst_types {
7842: my ($dom) = @_;
7843: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7844: my $othertitle = &mt('All users');
7845: if ($env{'request.course.id'}) {
1.668 raeburn 7846: $othertitle = &mt('Any users');
1.642 raeburn 7847: }
7848: my @types;
7849: if (ref($order) eq 'ARRAY') {
7850: @types = @{$order};
7851: }
7852: if (@types == 0) {
7853: if (ref($usertypes) eq 'HASH') {
7854: @types = sort(keys(%{$usertypes}));
7855: }
7856: }
7857: if (keys(%{$usertypes}) > 0) {
7858: $othertitle = &mt('Other users');
7859: }
7860: return ($othertitle,$usertypes,\@types);
7861: }
7862:
1.645 raeburn 7863: sub get_institutional_codes {
7864: my ($settings,$allcourses,$LC_code) = @_;
7865: # Get complete list of course sections to update
7866: my @currsections = ();
7867: my @currxlists = ();
7868: my $coursecode = $$settings{'internal.coursecode'};
7869:
7870: if ($$settings{'internal.sectionnums'} ne '') {
7871: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7872: }
7873:
7874: if ($$settings{'internal.crosslistings'} ne '') {
7875: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7876: }
7877:
7878: if (@currxlists > 0) {
7879: foreach (@currxlists) {
7880: if (m/^([^:]+):(\w*)$/) {
7881: unless (grep/^$1$/,@{$allcourses}) {
7882: push @{$allcourses},$1;
7883: $$LC_code{$1} = $2;
7884: }
7885: }
7886: }
7887: }
7888:
7889: if (@currsections > 0) {
7890: foreach (@currsections) {
7891: if (m/^(\w+):(\w*)$/) {
7892: my $sec = $coursecode.$1;
7893: my $lc_sec = $2;
7894: unless (grep/^$sec$/,@{$allcourses}) {
7895: push @{$allcourses},$sec;
7896: $$LC_code{$sec} = $lc_sec;
7897: }
7898: }
7899: }
7900: }
7901: return;
7902: }
7903:
1.112 bowersj2 7904: =pod
7905:
1.780 raeburn 7906: =head1 Slot Helpers
7907:
7908: =over 4
7909:
7910: =item * sorted_slots()
7911:
7912: Sorts an array of slot names in order of slot start time (earliest first).
7913:
7914: Inputs:
7915:
7916: =over 4
7917:
7918: slotsarr - Reference to array of unsorted slot names.
7919:
7920: slots - Reference to hash of hash, where outer hash keys are slot names.
7921:
1.549 albertel 7922: =back
7923:
1.780 raeburn 7924: Returns:
7925:
7926: =over 4
7927:
7928: sorted - An array of slot names sorted by the start time of the slot.
7929:
7930: =back
7931:
7932: =back
7933:
7934: =cut
7935:
7936:
7937: sub sorted_slots {
7938: my ($slotsarr,$slots) = @_;
7939: my @sorted;
7940: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7941: @sorted =
7942: sort {
7943: if (ref($slots->{$a}) && ref($slots->{$b})) {
7944: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7945: }
7946: if (ref($slots->{$a})) { return -1;}
7947: if (ref($slots->{$b})) { return 1;}
7948: return 0;
7949: } @{$slotsarr};
7950: }
7951: return @sorted;
7952: }
7953:
7954:
7955: =pod
7956:
1.549 albertel 7957: =head1 HTTP Helpers
7958:
7959: =over 4
7960:
1.648 raeburn 7961: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7962:
1.258 albertel 7963: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7964: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7965: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7966:
7967: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7968: $possible_names is an ref to an array of form element names. As an example:
7969: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7970: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7971:
7972: =cut
1.1 albertel 7973:
1.6 albertel 7974: sub get_unprocessed_cgi {
1.25 albertel 7975: my ($query,$possible_names)= @_;
1.26 matthew 7976: # $Apache::lonxml::debug=1;
1.356 albertel 7977: foreach my $pair (split(/&/,$query)) {
7978: my ($name, $value) = split(/=/,$pair);
1.369 www 7979: $name = &unescape($name);
1.25 albertel 7980: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7981: $value =~ tr/+/ /;
7982: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7983: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7984: }
1.16 harris41 7985: }
1.6 albertel 7986: }
7987:
1.112 bowersj2 7988: =pod
7989:
1.648 raeburn 7990: =item * &cacheheader()
1.112 bowersj2 7991:
7992: returns cache-controlling header code
7993:
7994: =cut
7995:
1.7 albertel 7996: sub cacheheader {
1.258 albertel 7997: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7998: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7999: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8000: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8001: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8002: return $output;
1.7 albertel 8003: }
8004:
1.112 bowersj2 8005: =pod
8006:
1.648 raeburn 8007: =item * &no_cache($r)
1.112 bowersj2 8008:
8009: specifies header code to not have cache
8010:
8011: =cut
8012:
1.9 albertel 8013: sub no_cache {
1.216 albertel 8014: my ($r) = @_;
8015: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8016: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8017: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8018: $r->no_cache(1);
8019: $r->header_out("Expires" => $date);
8020: $r->header_out("Pragma" => "no-cache");
1.123 www 8021: }
8022:
8023: sub content_type {
1.181 albertel 8024: my ($r,$type,$charset) = @_;
1.299 foxr 8025: if ($r) {
8026: # Note that printout.pl calls this with undef for $r.
8027: &no_cache($r);
8028: }
1.258 albertel 8029: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8030: unless ($charset) {
8031: $charset=&Apache::lonlocal::current_encoding;
8032: }
8033: if ($charset) { $type.='; charset='.$charset; }
8034: if ($r) {
8035: $r->content_type($type);
8036: } else {
8037: print("Content-type: $type\n\n");
8038: }
1.9 albertel 8039: }
1.25 albertel 8040:
1.112 bowersj2 8041: =pod
8042:
1.648 raeburn 8043: =item * &add_to_env($name,$value)
1.112 bowersj2 8044:
1.258 albertel 8045: adds $name to the %env hash with value
1.112 bowersj2 8046: $value, if $name already exists, the entry is converted to an array
8047: reference and $value is added to the array.
8048:
8049: =cut
8050:
1.25 albertel 8051: sub add_to_env {
8052: my ($name,$value)=@_;
1.258 albertel 8053: if (defined($env{$name})) {
8054: if (ref($env{$name})) {
1.25 albertel 8055: #already have multiple values
1.258 albertel 8056: push(@{ $env{$name} },$value);
1.25 albertel 8057: } else {
8058: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8059: my $first=$env{$name};
8060: undef($env{$name});
8061: push(@{ $env{$name} },$first,$value);
1.25 albertel 8062: }
8063: } else {
1.258 albertel 8064: $env{$name}=$value;
1.25 albertel 8065: }
1.31 albertel 8066: }
1.149 albertel 8067:
8068: =pod
8069:
1.648 raeburn 8070: =item * &get_env_multiple($name)
1.149 albertel 8071:
1.258 albertel 8072: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8073: values may be defined and end up as an array ref.
8074:
8075: returns an array of values
8076:
8077: =cut
8078:
8079: sub get_env_multiple {
8080: my ($name) = @_;
8081: my @values;
1.258 albertel 8082: if (defined($env{$name})) {
1.149 albertel 8083: # exists is it an array
1.258 albertel 8084: if (ref($env{$name})) {
8085: @values=@{ $env{$name} };
1.149 albertel 8086: } else {
1.258 albertel 8087: $values[0]=$env{$name};
1.149 albertel 8088: }
8089: }
8090: return(@values);
8091: }
8092:
1.660 raeburn 8093: sub ask_for_embedded_content {
8094: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8095: my $upload_output = '
8096: <form name="upload_embedded" action="'.$actionurl.'"
8097: method="post" enctype="multipart/form-data">';
8098: $upload_output .= $state;
1.661 raeburn 8099: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8100:
8101: my $num = 0;
8102: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8103: $upload_output .= &start_data_table_row().
8104: '<td>'.$embed_file.'</td><td>';
8105: if ($args->{'ignore_remote_references'}
8106: && $embed_file =~ m{^\w+://}) {
8107: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8108: } elsif ($args->{'error_on_invalid_names'}
8109: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8110:
8111: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8112:
8113: } else {
8114: $upload_output .='
1.661 raeburn 8115: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8116: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8117: my $attrib = join(':',@{$$allfiles{$embed_file}});
8118: $upload_output .=
8119: "\n\t\t".
8120: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8121: $attrib.'" />';
8122: if (exists($$codebase{$embed_file})) {
8123: $upload_output .=
8124: "\n\t\t".
8125: '<input name="codebase_'.$num.'" type="hidden" value="'.
8126: &escape($$codebase{$embed_file}).'" />';
8127: }
8128: }
8129: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8130: $num++;
8131: }
8132: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8133: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8134: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8135: '.&mt('(only files for which a location has been provided will be uploaded)').'
8136: </form>';
8137: return $upload_output;
8138: }
8139:
1.661 raeburn 8140: sub upload_embedded {
8141: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8142: $current_disk_usage) = @_;
8143: my $output;
8144: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8145: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8146: my $orig_uploaded_filename =
8147: $env{'form.embedded_item_'.$i.'.filename'};
8148:
8149: $env{'form.embedded_orig_'.$i} =
8150: &unescape($env{'form.embedded_orig_'.$i});
8151: my ($path,$fname) =
8152: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8153: # no path, whole string is fname
8154: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8155:
8156: $path = $env{'form.currentpath'}.$path;
8157: $fname = &Apache::lonnet::clean_filename($fname);
8158: # See if there is anything left
8159: next if ($fname eq '');
8160:
8161: # Check if file already exists as a file or directory.
8162: my ($state,$msg);
8163: if ($context eq 'portfolio') {
8164: my $port_path = $dirpath;
8165: if ($group ne '') {
8166: $port_path = "groups/$group/$port_path";
8167: }
8168: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8169: $dir_root,$port_path,$disk_quota,
8170: $current_disk_usage,$uname,$udom);
8171: if ($state eq 'will_exceed_quota'
8172: || $state eq 'file_locked'
8173: || $state eq 'file_exists' ) {
8174: $output .= $msg;
8175: next;
8176: }
8177: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8178: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8179: if ($state eq 'exists') {
8180: $output .= $msg;
8181: next;
8182: }
8183: }
8184: # Check if extension is valid
8185: if (($fname =~ /\.(\w+)$/) &&
8186: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8187: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8188: next;
8189: } elsif (($fname =~ /\.(\w+)$/) &&
8190: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8191: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8192: next;
8193: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8194: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8195: next;
8196: }
8197:
8198: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8199: if ($context eq 'portfolio') {
8200: my $result=
8201: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8202: $dirpath.$path);
8203: if ($result !~ m|^/uploaded/|) {
8204: $output .= '<span class="LC_error">'
8205: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8206: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8207: .'</span><br />';
8208: next;
8209: } else {
8210: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8211: $path.$fname.'</span>').'</p>';
8212: }
8213: } else {
8214: # Save the file
8215: my $target = $env{'form.embedded_item_'.$i};
8216: my $fullpath = $dir_root.$dirpath.'/'.$path;
8217: my $dest = $fullpath.$fname;
8218: my $url = $url_root.$dirpath.'/'.$path.$fname;
8219: my @parts=split(/\//,$fullpath);
8220: my $count;
8221: my $filepath = $dir_root;
8222: for ($count=4;$count<=$#parts;$count++) {
8223: $filepath .= "/$parts[$count]";
8224: if ((-e $filepath)!=1) {
8225: mkdir($filepath,0770);
8226: }
8227: }
8228: my $fh;
8229: if (!open($fh,'>'.$dest)) {
8230: &Apache::lonnet::logthis('Failed to create '.$dest);
8231: $output .= '<span class="LC_error">'.
8232: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8233: '</span><br />';
8234: } else {
8235: if (!print $fh $env{'form.embedded_item_'.$i}) {
8236: &Apache::lonnet::logthis('Failed to write to '.$dest);
8237: $output .= '<span class="LC_error">'.
8238: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8239: '</span><br />';
8240: } else {
8241: if ($context eq 'testbank') {
8242: $output .= &mt('Embedded file uploaded successfully:').
8243: ' <a href="'.$url.'">'.
8244: $orig_uploaded_filename.'</a><br />';
8245: } else {
1.705 tempelho 8246: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8247: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8248: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8249: }
8250: }
8251: close($fh);
8252: }
8253: }
8254: }
8255: return $output;
8256: }
8257:
8258: sub check_for_existing {
8259: my ($path,$fname,$element) = @_;
8260: my ($state,$msg);
8261: if (-d $path.'/'.$fname) {
8262: $state = 'exists';
8263: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8264: } elsif (-e $path.'/'.$fname) {
8265: $state = 'exists';
8266: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8267: }
8268: if ($state eq 'exists') {
8269: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8270: }
8271: return ($state,$msg);
8272: }
8273:
8274: sub check_for_upload {
8275: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8276: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8277: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8278: my $getpropath = 1;
8279: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8280: $getpropath);
8281: my $found_file = 0;
8282: my $locked_file = 0;
8283: foreach my $line (@dir_list) {
8284: my ($file_name)=split(/\&/,$line,2);
8285: if ($file_name eq $fname){
8286: $file_name = $path.$file_name;
8287: if ($group ne '') {
8288: $file_name = $group.$file_name;
8289: }
8290: $found_file = 1;
8291: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8292: $locked_file = 1;
8293: }
8294: }
8295: }
8296: if (($current_disk_usage + $filesize) > $disk_quota){
8297: my $msg = '<span class="LC_error">'.
8298: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8299: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8300: return ('will_exceed_quota',$msg);
8301: } elsif ($found_file) {
8302: if ($locked_file) {
8303: my $msg = '<span class="LC_error">';
8304: $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>');
8305: $msg .= '</span><br />';
8306: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8307: return ('file_locked',$msg);
8308: } else {
8309: my $msg = '<span class="LC_error">';
8310: $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'});
8311: $msg .= '</span>';
8312: $msg .= '<br />';
8313: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8314: return ('file_exists',$msg);
8315: }
8316: }
8317: }
8318:
1.31 albertel 8319:
1.41 ng 8320: =pod
1.45 matthew 8321:
1.464 albertel 8322: =back
1.41 ng 8323:
1.112 bowersj2 8324: =head1 CSV Upload/Handling functions
1.38 albertel 8325:
1.41 ng 8326: =over 4
8327:
1.648 raeburn 8328: =item * &upfile_store($r)
1.41 ng 8329:
8330: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8331: needs $env{'form.upfile'}
1.41 ng 8332: returns $datatoken to be put into hidden field
8333:
8334: =cut
1.31 albertel 8335:
8336: sub upfile_store {
8337: my $r=shift;
1.258 albertel 8338: $env{'form.upfile'}=~s/\r/\n/gs;
8339: $env{'form.upfile'}=~s/\f/\n/gs;
8340: $env{'form.upfile'}=~s/\n+/\n/gs;
8341: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8342:
1.258 albertel 8343: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8344: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8345: {
1.158 raeburn 8346: my $datafile = $r->dir_config('lonDaemons').
8347: '/tmp/'.$datatoken.'.tmp';
8348: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8349: print $fh $env{'form.upfile'};
1.158 raeburn 8350: close($fh);
8351: }
1.31 albertel 8352: }
8353: return $datatoken;
8354: }
8355:
1.56 matthew 8356: =pod
8357:
1.648 raeburn 8358: =item * &load_tmp_file($r)
1.41 ng 8359:
8360: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8361: needs $env{'form.datatoken'},
8362: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8363:
8364: =cut
1.31 albertel 8365:
8366: sub load_tmp_file {
8367: my $r=shift;
8368: my @studentdata=();
8369: {
1.158 raeburn 8370: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8371: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8372: if ( open(my $fh,"<$studentfile") ) {
8373: @studentdata=<$fh>;
8374: close($fh);
8375: }
1.31 albertel 8376: }
1.258 albertel 8377: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8378: }
8379:
1.56 matthew 8380: =pod
8381:
1.648 raeburn 8382: =item * &upfile_record_sep()
1.41 ng 8383:
8384: Separate uploaded file into records
8385: returns array of records,
1.258 albertel 8386: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8387:
8388: =cut
1.31 albertel 8389:
8390: sub upfile_record_sep {
1.258 albertel 8391: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8392: } else {
1.248 albertel 8393: my @records;
1.258 albertel 8394: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8395: if ($line=~/^\s*$/) { next; }
8396: push(@records,$line);
8397: }
8398: return @records;
1.31 albertel 8399: }
8400: }
8401:
1.56 matthew 8402: =pod
8403:
1.648 raeburn 8404: =item * &record_sep($record)
1.41 ng 8405:
1.258 albertel 8406: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8407:
8408: =cut
8409:
1.263 www 8410: sub takeleft {
8411: my $index=shift;
8412: return substr('0000'.$index,-4,4);
8413: }
8414:
1.31 albertel 8415: sub record_sep {
8416: my $record=shift;
8417: my %components=();
1.258 albertel 8418: if ($env{'form.upfiletype'} eq 'xml') {
8419: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8420: my $i=0;
1.356 albertel 8421: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8422: $field=~s/^(\"|\')//;
8423: $field=~s/(\"|\')$//;
1.263 www 8424: $components{&takeleft($i)}=$field;
1.31 albertel 8425: $i++;
8426: }
1.258 albertel 8427: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8428: my $i=0;
1.356 albertel 8429: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8430: $field=~s/^(\"|\')//;
8431: $field=~s/(\"|\')$//;
1.263 www 8432: $components{&takeleft($i)}=$field;
1.31 albertel 8433: $i++;
8434: }
8435: } else {
1.561 www 8436: my $separator=',';
1.480 banghart 8437: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8438: $separator=';';
1.480 banghart 8439: }
1.31 albertel 8440: my $i=0;
1.561 www 8441: # the character we are looking for to indicate the end of a quote or a record
8442: my $looking_for=$separator;
8443: # do not add the characters to the fields
8444: my $ignore=0;
8445: # we just encountered a separator (or the beginning of the record)
8446: my $just_found_separator=1;
8447: # store the field we are working on here
8448: my $field='';
8449: # work our way through all characters in record
8450: foreach my $character ($record=~/(.)/g) {
8451: if ($character eq $looking_for) {
8452: if ($character ne $separator) {
8453: # Found the end of a quote, again looking for separator
8454: $looking_for=$separator;
8455: $ignore=1;
8456: } else {
8457: # Found a separator, store away what we got
8458: $components{&takeleft($i)}=$field;
8459: $i++;
8460: $just_found_separator=1;
8461: $ignore=0;
8462: $field='';
8463: }
8464: next;
8465: }
8466: # single or double quotation marks after a separator indicate beginning of a quote
8467: # we are now looking for the end of the quote and need to ignore separators
8468: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8469: $looking_for=$character;
8470: next;
8471: }
8472: # ignore would be true after we reached the end of a quote
8473: if ($ignore) { next; }
8474: if (($just_found_separator) && ($character=~/\s/)) { next; }
8475: $field.=$character;
8476: $just_found_separator=0;
1.31 albertel 8477: }
1.561 www 8478: # catch the very last entry, since we never encountered the separator
8479: $components{&takeleft($i)}=$field;
1.31 albertel 8480: }
8481: return %components;
8482: }
8483:
1.144 matthew 8484: ######################################################
8485: ######################################################
8486:
1.56 matthew 8487: =pod
8488:
1.648 raeburn 8489: =item * &upfile_select_html()
1.41 ng 8490:
1.144 matthew 8491: Return HTML code to select a file from the users machine and specify
8492: the file type.
1.41 ng 8493:
8494: =cut
8495:
1.144 matthew 8496: ######################################################
8497: ######################################################
1.31 albertel 8498: sub upfile_select_html {
1.144 matthew 8499: my %Types = (
8500: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8501: semisv => &mt('Semicolon separated values'),
1.144 matthew 8502: space => &mt('Space separated'),
8503: tab => &mt('Tabulator separated'),
8504: # xml => &mt('HTML/XML'),
8505: );
8506: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8507: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8508: foreach my $type (sort(keys(%Types))) {
8509: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8510: }
8511: $Str .= "</select>\n";
8512: return $Str;
1.31 albertel 8513: }
8514:
1.301 albertel 8515: sub get_samples {
8516: my ($records,$toget) = @_;
8517: my @samples=({});
8518: my $got=0;
8519: foreach my $rec (@$records) {
8520: my %temp = &record_sep($rec);
8521: if (! grep(/\S/, values(%temp))) { next; }
8522: if (%temp) {
8523: $samples[$got]=\%temp;
8524: $got++;
8525: if ($got == $toget) { last; }
8526: }
8527: }
8528: return \@samples;
8529: }
8530:
1.144 matthew 8531: ######################################################
8532: ######################################################
8533:
1.56 matthew 8534: =pod
8535:
1.648 raeburn 8536: =item * &csv_print_samples($r,$records)
1.41 ng 8537:
8538: Prints a table of sample values from each column uploaded $r is an
8539: Apache Request ref, $records is an arrayref from
8540: &Apache::loncommon::upfile_record_sep
8541:
8542: =cut
8543:
1.144 matthew 8544: ######################################################
8545: ######################################################
1.31 albertel 8546: sub csv_print_samples {
8547: my ($r,$records) = @_;
1.662 bisitz 8548: my $samples = &get_samples($records,5);
1.301 albertel 8549:
1.594 raeburn 8550: $r->print(&mt('Samples').'<br />'.&start_data_table().
8551: &start_data_table_header_row());
1.356 albertel 8552: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8553: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8554: $r->print(&end_data_table_header_row());
1.301 albertel 8555: foreach my $hash (@$samples) {
1.594 raeburn 8556: $r->print(&start_data_table_row());
1.356 albertel 8557: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8558: $r->print('<td>');
1.356 albertel 8559: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8560: $r->print('</td>');
8561: }
1.594 raeburn 8562: $r->print(&end_data_table_row());
1.31 albertel 8563: }
1.594 raeburn 8564: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8565: }
8566:
1.144 matthew 8567: ######################################################
8568: ######################################################
8569:
1.56 matthew 8570: =pod
8571:
1.648 raeburn 8572: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8573:
8574: Prints a table to create associations between values and table columns.
1.144 matthew 8575:
1.41 ng 8576: $r is an Apache Request ref,
8577: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8578: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8579:
8580: =cut
8581:
1.144 matthew 8582: ######################################################
8583: ######################################################
1.31 albertel 8584: sub csv_print_select_table {
8585: my ($r,$records,$d) = @_;
1.301 albertel 8586: my $i=0;
8587: my $samples = &get_samples($records,1);
1.144 matthew 8588: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8589: &start_data_table().&start_data_table_header_row().
1.144 matthew 8590: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8591: '<th>'.&mt('Column').'</th>'.
8592: &end_data_table_header_row()."\n");
1.356 albertel 8593: foreach my $array_ref (@$d) {
8594: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8595: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8596:
8597: $r->print('<td><select name=f'.$i.
1.32 matthew 8598: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8599: $r->print('<option value="none"></option>');
1.356 albertel 8600: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8601: $r->print('<option value="'.$sample.'"'.
8602: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8603: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8604: }
1.594 raeburn 8605: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8606: $i++;
8607: }
1.594 raeburn 8608: $r->print(&end_data_table());
1.31 albertel 8609: $i--;
8610: return $i;
8611: }
1.56 matthew 8612:
1.144 matthew 8613: ######################################################
8614: ######################################################
8615:
1.56 matthew 8616: =pod
1.31 albertel 8617:
1.648 raeburn 8618: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8619:
8620: Prints a table of sample values from the upload and can make associate samples to internal names.
8621:
8622: $r is an Apache Request ref,
8623: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8624: $d is an array of 2 element arrays (internal name, displayed name)
8625:
8626: =cut
8627:
1.144 matthew 8628: ######################################################
8629: ######################################################
1.31 albertel 8630: sub csv_samples_select_table {
8631: my ($r,$records,$d) = @_;
8632: my $i=0;
1.144 matthew 8633: #
1.662 bisitz 8634: my $max_samples = 5;
8635: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8636: $r->print(&start_data_table().
8637: &start_data_table_header_row().'<th>'.
8638: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8639: &end_data_table_header_row());
1.301 albertel 8640:
8641: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8642: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8643: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8644: foreach my $option (@$d) {
8645: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8646: $r->print('<option value="'.$value.'"'.
1.253 albertel 8647: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8648: $display.'</option>');
1.31 albertel 8649: }
8650: $r->print('</select></td><td>');
1.662 bisitz 8651: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8652: if (defined($samples->[$line]{$key})) {
8653: $r->print($samples->[$line]{$key}."<br />\n");
8654: }
8655: }
1.594 raeburn 8656: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8657: $i++;
8658: }
1.594 raeburn 8659: $r->print(&end_data_table());
1.31 albertel 8660: $i--;
8661: return($i);
1.115 matthew 8662: }
8663:
1.144 matthew 8664: ######################################################
8665: ######################################################
8666:
1.115 matthew 8667: =pod
8668:
1.648 raeburn 8669: =item * &clean_excel_name($name)
1.115 matthew 8670:
8671: Returns a replacement for $name which does not contain any illegal characters.
8672:
8673: =cut
8674:
1.144 matthew 8675: ######################################################
8676: ######################################################
1.115 matthew 8677: sub clean_excel_name {
8678: my ($name) = @_;
8679: $name =~ s/[:\*\?\/\\]//g;
8680: if (length($name) > 31) {
8681: $name = substr($name,0,31);
8682: }
8683: return $name;
1.25 albertel 8684: }
1.84 albertel 8685:
1.85 albertel 8686: =pod
8687:
1.648 raeburn 8688: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8689:
8690: Returns either 1 or undef
8691:
8692: 1 if the part is to be hidden, undef if it is to be shown
8693:
8694: Arguments are:
8695:
8696: $id the id of the part to be checked
8697: $symb, optional the symb of the resource to check
8698: $udom, optional the domain of the user to check for
8699: $uname, optional the username of the user to check for
8700:
8701: =cut
1.84 albertel 8702:
8703: sub check_if_partid_hidden {
8704: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8705: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8706: $symb,$udom,$uname);
1.141 albertel 8707: my $truth=1;
8708: #if the string starts with !, then the list is the list to show not hide
8709: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8710: my @hiddenlist=split(/,/,$hiddenparts);
8711: foreach my $checkid (@hiddenlist) {
1.141 albertel 8712: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8713: }
1.141 albertel 8714: return !$truth;
1.84 albertel 8715: }
1.127 matthew 8716:
1.138 matthew 8717:
8718: ############################################################
8719: ############################################################
8720:
8721: =pod
8722:
1.157 matthew 8723: =back
8724:
1.138 matthew 8725: =head1 cgi-bin script and graphing routines
8726:
1.157 matthew 8727: =over 4
8728:
1.648 raeburn 8729: =item * &get_cgi_id()
1.138 matthew 8730:
8731: Inputs: none
8732:
8733: Returns an id which can be used to pass environment variables
8734: to various cgi-bin scripts. These environment variables will
8735: be removed from the users environment after a given time by
8736: the routine &Apache::lonnet::transfer_profile_to_env.
8737:
8738: =cut
8739:
8740: ############################################################
8741: ############################################################
1.152 albertel 8742: my $uniq=0;
1.136 matthew 8743: sub get_cgi_id {
1.154 albertel 8744: $uniq=($uniq+1)%100000;
1.280 albertel 8745: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8746: }
8747:
1.127 matthew 8748: ############################################################
8749: ############################################################
8750:
8751: =pod
8752:
1.648 raeburn 8753: =item * &DrawBarGraph()
1.127 matthew 8754:
1.138 matthew 8755: Facilitates the plotting of data in a (stacked) bar graph.
8756: Puts plot definition data into the users environment in order for
8757: graph.png to plot it. Returns an <img> tag for the plot.
8758: The bars on the plot are labeled '1','2',...,'n'.
8759:
8760: Inputs:
8761:
8762: =over 4
8763:
8764: =item $Title: string, the title of the plot
8765:
8766: =item $xlabel: string, text describing the X-axis of the plot
8767:
8768: =item $ylabel: string, text describing the Y-axis of the plot
8769:
8770: =item $Max: scalar, the maximum Y value to use in the plot
8771: If $Max is < any data point, the graph will not be rendered.
8772:
1.140 matthew 8773: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8774: they are plotted. If undefined, default values will be used.
8775:
1.178 matthew 8776: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8777:
1.138 matthew 8778: =item @Values: An array of array references. Each array reference holds data
8779: to be plotted in a stacked bar chart.
8780:
1.239 matthew 8781: =item If the final element of @Values is a hash reference the key/value
8782: pairs will be added to the graph definition.
8783:
1.138 matthew 8784: =back
8785:
8786: Returns:
8787:
8788: An <img> tag which references graph.png and the appropriate identifying
8789: information for the plot.
8790:
1.127 matthew 8791: =cut
8792:
8793: ############################################################
8794: ############################################################
1.134 matthew 8795: sub DrawBarGraph {
1.178 matthew 8796: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8797: #
8798: if (! defined($colors)) {
8799: $colors = ['#33ff00',
8800: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8801: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8802: ];
8803: }
1.228 matthew 8804: my $extra_settings = {};
8805: if (ref($Values[-1]) eq 'HASH') {
8806: $extra_settings = pop(@Values);
8807: }
1.127 matthew 8808: #
1.136 matthew 8809: my $identifier = &get_cgi_id();
8810: my $id = 'cgi.'.$identifier;
1.129 matthew 8811: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8812: return '';
8813: }
1.225 matthew 8814: #
8815: my @Labels;
8816: if (defined($labels)) {
8817: @Labels = @$labels;
8818: } else {
8819: for (my $i=0;$i<@{$Values[0]};$i++) {
8820: push (@Labels,$i+1);
8821: }
8822: }
8823: #
1.129 matthew 8824: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8825: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8826: my %ValuesHash;
8827: my $NumSets=1;
8828: foreach my $array (@Values) {
8829: next if (! ref($array));
1.136 matthew 8830: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8831: join(',',@$array);
1.129 matthew 8832: }
1.127 matthew 8833: #
1.136 matthew 8834: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8835: if ($NumBars < 3) {
8836: $width = 120+$NumBars*32;
1.220 matthew 8837: $xskip = 1;
1.225 matthew 8838: $bar_width = 30;
8839: } elsif ($NumBars < 5) {
8840: $width = 120+$NumBars*20;
8841: $xskip = 1;
8842: $bar_width = 20;
1.220 matthew 8843: } elsif ($NumBars < 10) {
1.136 matthew 8844: $width = 120+$NumBars*15;
8845: $xskip = 1;
8846: $bar_width = 15;
8847: } elsif ($NumBars <= 25) {
8848: $width = 120+$NumBars*11;
8849: $xskip = 5;
8850: $bar_width = 8;
8851: } elsif ($NumBars <= 50) {
8852: $width = 120+$NumBars*8;
8853: $xskip = 5;
8854: $bar_width = 4;
8855: } else {
8856: $width = 120+$NumBars*8;
8857: $xskip = 5;
8858: $bar_width = 4;
8859: }
8860: #
1.137 matthew 8861: $Max = 1 if ($Max < 1);
8862: if ( int($Max) < $Max ) {
8863: $Max++;
8864: $Max = int($Max);
8865: }
1.127 matthew 8866: $Title = '' if (! defined($Title));
8867: $xlabel = '' if (! defined($xlabel));
8868: $ylabel = '' if (! defined($ylabel));
1.369 www 8869: $ValuesHash{$id.'.title'} = &escape($Title);
8870: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8871: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8872: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8873: $ValuesHash{$id.'.NumBars'} = $NumBars;
8874: $ValuesHash{$id.'.NumSets'} = $NumSets;
8875: $ValuesHash{$id.'.PlotType'} = 'bar';
8876: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8877: $ValuesHash{$id.'.height'} = $height;
8878: $ValuesHash{$id.'.width'} = $width;
8879: $ValuesHash{$id.'.xskip'} = $xskip;
8880: $ValuesHash{$id.'.bar_width'} = $bar_width;
8881: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8882: #
1.228 matthew 8883: # Deal with other parameters
8884: while (my ($key,$value) = each(%$extra_settings)) {
8885: $ValuesHash{$id.'.'.$key} = $value;
8886: }
8887: #
1.646 raeburn 8888: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8889: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8890: }
8891:
8892: ############################################################
8893: ############################################################
8894:
8895: =pod
8896:
1.648 raeburn 8897: =item * &DrawXYGraph()
1.137 matthew 8898:
1.138 matthew 8899: Facilitates the plotting of data in an XY graph.
8900: Puts plot definition data into the users environment in order for
8901: graph.png to plot it. Returns an <img> tag for the plot.
8902:
8903: Inputs:
8904:
8905: =over 4
8906:
8907: =item $Title: string, the title of the plot
8908:
8909: =item $xlabel: string, text describing the X-axis of the plot
8910:
8911: =item $ylabel: string, text describing the Y-axis of the plot
8912:
8913: =item $Max: scalar, the maximum Y value to use in the plot
8914: If $Max is < any data point, the graph will not be rendered.
8915:
8916: =item $colors: Array ref containing the hex color codes for the data to be
8917: plotted in. If undefined, default values will be used.
8918:
8919: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8920:
8921: =item $Ydata: Array ref containing Array refs.
1.185 www 8922: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8923:
8924: =item %Values: hash indicating or overriding any default values which are
8925: passed to graph.png.
8926: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8927:
8928: =back
8929:
8930: Returns:
8931:
8932: An <img> tag which references graph.png and the appropriate identifying
8933: information for the plot.
8934:
1.137 matthew 8935: =cut
8936:
8937: ############################################################
8938: ############################################################
8939: sub DrawXYGraph {
8940: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8941: #
8942: # Create the identifier for the graph
8943: my $identifier = &get_cgi_id();
8944: my $id = 'cgi.'.$identifier;
8945: #
8946: $Title = '' if (! defined($Title));
8947: $xlabel = '' if (! defined($xlabel));
8948: $ylabel = '' if (! defined($ylabel));
8949: my %ValuesHash =
8950: (
1.369 www 8951: $id.'.title' => &escape($Title),
8952: $id.'.xlabel' => &escape($xlabel),
8953: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8954: $id.'.y_max_value'=> $Max,
8955: $id.'.labels' => join(',',@$Xlabels),
8956: $id.'.PlotType' => 'XY',
8957: );
8958: #
8959: if (defined($colors) && ref($colors) eq 'ARRAY') {
8960: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8961: }
8962: #
8963: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8964: return '';
8965: }
8966: my $NumSets=1;
1.138 matthew 8967: foreach my $array (@{$Ydata}){
1.137 matthew 8968: next if (! ref($array));
8969: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8970: }
1.138 matthew 8971: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8972: #
8973: # Deal with other parameters
8974: while (my ($key,$value) = each(%Values)) {
8975: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8976: }
8977: #
1.646 raeburn 8978: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8979: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8980: }
8981:
8982: ############################################################
8983: ############################################################
8984:
8985: =pod
8986:
1.648 raeburn 8987: =item * &DrawXYYGraph()
1.138 matthew 8988:
8989: Facilitates the plotting of data in an XY graph with two Y axes.
8990: Puts plot definition data into the users environment in order for
8991: graph.png to plot it. Returns an <img> tag for the plot.
8992:
8993: Inputs:
8994:
8995: =over 4
8996:
8997: =item $Title: string, the title of the plot
8998:
8999: =item $xlabel: string, text describing the X-axis of the plot
9000:
9001: =item $ylabel: string, text describing the Y-axis of the plot
9002:
9003: =item $colors: Array ref containing the hex color codes for the data to be
9004: plotted in. If undefined, default values will be used.
9005:
9006: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9007:
9008: =item $Ydata1: The first data set
9009:
9010: =item $Min1: The minimum value of the left Y-axis
9011:
9012: =item $Max1: The maximum value of the left Y-axis
9013:
9014: =item $Ydata2: The second data set
9015:
9016: =item $Min2: The minimum value of the right Y-axis
9017:
9018: =item $Max2: The maximum value of the left Y-axis
9019:
9020: =item %Values: hash indicating or overriding any default values which are
9021: passed to graph.png.
9022: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9023:
9024: =back
9025:
9026: Returns:
9027:
9028: An <img> tag which references graph.png and the appropriate identifying
9029: information for the plot.
1.136 matthew 9030:
9031: =cut
9032:
9033: ############################################################
9034: ############################################################
1.137 matthew 9035: sub DrawXYYGraph {
9036: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9037: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9038: #
9039: # Create the identifier for the graph
9040: my $identifier = &get_cgi_id();
9041: my $id = 'cgi.'.$identifier;
9042: #
9043: $Title = '' if (! defined($Title));
9044: $xlabel = '' if (! defined($xlabel));
9045: $ylabel = '' if (! defined($ylabel));
9046: my %ValuesHash =
9047: (
1.369 www 9048: $id.'.title' => &escape($Title),
9049: $id.'.xlabel' => &escape($xlabel),
9050: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9051: $id.'.labels' => join(',',@$Xlabels),
9052: $id.'.PlotType' => 'XY',
9053: $id.'.NumSets' => 2,
1.137 matthew 9054: $id.'.two_axes' => 1,
9055: $id.'.y1_max_value' => $Max1,
9056: $id.'.y1_min_value' => $Min1,
9057: $id.'.y2_max_value' => $Max2,
9058: $id.'.y2_min_value' => $Min2,
1.136 matthew 9059: );
9060: #
1.137 matthew 9061: if (defined($colors) && ref($colors) eq 'ARRAY') {
9062: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9063: }
9064: #
9065: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9066: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9067: return '';
9068: }
9069: my $NumSets=1;
1.137 matthew 9070: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9071: next if (! ref($array));
9072: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9073: }
9074: #
9075: # Deal with other parameters
9076: while (my ($key,$value) = each(%Values)) {
9077: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9078: }
9079: #
1.646 raeburn 9080: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9081: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9082: }
9083:
9084: ############################################################
9085: ############################################################
9086:
9087: =pod
9088:
1.157 matthew 9089: =back
9090:
1.139 matthew 9091: =head1 Statistics helper routines?
9092:
9093: Bad place for them but what the hell.
9094:
1.157 matthew 9095: =over 4
9096:
1.648 raeburn 9097: =item * &chartlink()
1.139 matthew 9098:
9099: Returns a link to the chart for a specific student.
9100:
9101: Inputs:
9102:
9103: =over 4
9104:
9105: =item $linktext: The text of the link
9106:
9107: =item $sname: The students username
9108:
9109: =item $sdomain: The students domain
9110:
9111: =back
9112:
1.157 matthew 9113: =back
9114:
1.139 matthew 9115: =cut
9116:
9117: ############################################################
9118: ############################################################
9119: sub chartlink {
9120: my ($linktext, $sname, $sdomain) = @_;
9121: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9122: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9123: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9124: '">'.$linktext.'</a>';
1.153 matthew 9125: }
9126:
9127: #######################################################
9128: #######################################################
9129:
9130: =pod
9131:
9132: =head1 Course Environment Routines
1.157 matthew 9133:
9134: =over 4
1.153 matthew 9135:
1.648 raeburn 9136: =item * &restore_course_settings()
1.153 matthew 9137:
1.648 raeburn 9138: =item * &store_course_settings()
1.153 matthew 9139:
9140: Restores/Store indicated form parameters from the course environment.
9141: Will not overwrite existing values of the form parameters.
9142:
9143: Inputs:
9144: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9145:
9146: a hash ref describing the data to be stored. For example:
9147:
9148: %Save_Parameters = ('Status' => 'scalar',
9149: 'chartoutputmode' => 'scalar',
9150: 'chartoutputdata' => 'scalar',
9151: 'Section' => 'array',
1.373 raeburn 9152: 'Group' => 'array',
1.153 matthew 9153: 'StudentData' => 'array',
9154: 'Maps' => 'array');
9155:
9156: Returns: both routines return nothing
9157:
1.631 raeburn 9158: =back
9159:
1.153 matthew 9160: =cut
9161:
9162: #######################################################
9163: #######################################################
9164: sub store_course_settings {
1.496 albertel 9165: return &store_settings($env{'request.course.id'},@_);
9166: }
9167:
9168: sub store_settings {
1.153 matthew 9169: # save to the environment
9170: # appenv the same items, just to be safe
1.300 albertel 9171: my $udom = $env{'user.domain'};
9172: my $uname = $env{'user.name'};
1.496 albertel 9173: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9174: my %SaveHash;
9175: my %AppHash;
9176: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9177: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9178: my $envname = 'environment.'.$basename;
1.258 albertel 9179: if (exists($env{'form.'.$setting})) {
1.153 matthew 9180: # Save this value away
9181: if ($type eq 'scalar' &&
1.258 albertel 9182: (! exists($env{$envname}) ||
9183: $env{$envname} ne $env{'form.'.$setting})) {
9184: $SaveHash{$basename} = $env{'form.'.$setting};
9185: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9186: } elsif ($type eq 'array') {
9187: my $stored_form;
1.258 albertel 9188: if (ref($env{'form.'.$setting})) {
1.153 matthew 9189: $stored_form = join(',',
9190: map {
1.369 www 9191: &escape($_);
1.258 albertel 9192: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9193: } else {
9194: $stored_form =
1.369 www 9195: &escape($env{'form.'.$setting});
1.153 matthew 9196: }
9197: # Determine if the array contents are the same.
1.258 albertel 9198: if ($stored_form ne $env{$envname}) {
1.153 matthew 9199: $SaveHash{$basename} = $stored_form;
9200: $AppHash{$envname} = $stored_form;
9201: }
9202: }
9203: }
9204: }
9205: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9206: $udom,$uname);
1.153 matthew 9207: if ($put_result !~ /^(ok|delayed)/) {
9208: &Apache::lonnet::logthis('unable to save form parameters, '.
9209: 'got error:'.$put_result);
9210: }
9211: # Make sure these settings stick around in this session, too
1.646 raeburn 9212: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9213: return;
9214: }
9215:
9216: sub restore_course_settings {
1.499 albertel 9217: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9218: }
9219:
9220: sub restore_settings {
9221: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9222: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9223: next if (exists($env{'form.'.$setting}));
1.496 albertel 9224: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9225: '.'.$setting;
1.258 albertel 9226: if (exists($env{$envname})) {
1.153 matthew 9227: if ($type eq 'scalar') {
1.258 albertel 9228: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9229: } elsif ($type eq 'array') {
1.258 albertel 9230: $env{'form.'.$setting} = [
1.153 matthew 9231: map {
1.369 www 9232: &unescape($_);
1.258 albertel 9233: } split(',',$env{$envname})
1.153 matthew 9234: ];
9235: }
9236: }
9237: }
1.127 matthew 9238: }
9239:
1.618 raeburn 9240: #######################################################
9241: #######################################################
9242:
9243: =pod
9244:
9245: =head1 Domain E-mail Routines
9246:
9247: =over 4
9248:
1.648 raeburn 9249: =item * &build_recipient_list()
1.618 raeburn 9250:
1.766 raeburn 9251: Build recipient lists for four types of e-mail:
9252: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9253: (d) Help requests, generated by
9254: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9255:
9256: Inputs:
1.619 raeburn 9257: defmail (scalar - email address of default recipient),
1.618 raeburn 9258: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9259: defdom (domain for which to retrieve configuration settings),
9260: origmail (scalar - email address of recipient from loncapa.conf,
9261: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9262:
1.655 raeburn 9263: Returns: comma separated list of addresses to which to send e-mail.
9264:
9265: =back
1.618 raeburn 9266:
9267: =cut
9268:
9269: ############################################################
9270: ############################################################
9271: sub build_recipient_list {
1.619 raeburn 9272: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9273: my @recipients;
9274: my $otheremails;
9275: my %domconfig =
9276: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9277: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9278: if (exists($domconfig{'contacts'}{$mailing})) {
9279: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9280: my @contacts = ('adminemail','supportemail');
9281: foreach my $item (@contacts) {
9282: if ($domconfig{'contacts'}{$mailing}{$item}) {
9283: my $addr = $domconfig{'contacts'}{$item};
9284: if (!grep(/^\Q$addr\E$/,@recipients)) {
9285: push(@recipients,$addr);
9286: }
1.619 raeburn 9287: }
1.766 raeburn 9288: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9289: }
9290: }
1.766 raeburn 9291: } elsif ($origmail ne '') {
9292: push(@recipients,$origmail);
1.618 raeburn 9293: }
1.619 raeburn 9294: } elsif ($origmail ne '') {
9295: push(@recipients,$origmail);
1.618 raeburn 9296: }
1.688 raeburn 9297: if (defined($defmail)) {
9298: if ($defmail ne '') {
9299: push(@recipients,$defmail);
9300: }
1.618 raeburn 9301: }
9302: if ($otheremails) {
1.619 raeburn 9303: my @others;
9304: if ($otheremails =~ /,/) {
9305: @others = split(/,/,$otheremails);
1.618 raeburn 9306: } else {
1.619 raeburn 9307: push(@others,$otheremails);
9308: }
9309: foreach my $addr (@others) {
9310: if (!grep(/^\Q$addr\E$/,@recipients)) {
9311: push(@recipients,$addr);
9312: }
1.618 raeburn 9313: }
9314: }
1.619 raeburn 9315: my $recipientlist = join(',',@recipients);
1.618 raeburn 9316: return $recipientlist;
9317: }
9318:
1.127 matthew 9319: ############################################################
9320: ############################################################
1.154 albertel 9321:
1.655 raeburn 9322: =pod
9323:
9324: =head1 Course Catalog Routines
9325:
9326: =over 4
9327:
9328: =item * &gather_categories()
9329:
9330: Converts category definitions - keys of categories hash stored in
9331: coursecategories in configuration.db on the primary library server in a
9332: domain - to an array. Also generates javascript and idx hash used to
9333: generate Domain Coordinator interface for editing Course Categories.
9334:
9335: Inputs:
1.663 raeburn 9336:
1.655 raeburn 9337: categories (reference to hash of category definitions).
1.663 raeburn 9338:
1.655 raeburn 9339: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9340: categories and subcategories).
1.663 raeburn 9341:
1.655 raeburn 9342: idx (reference to hash of counters used in Domain Coordinator interface for
9343: editing Course Categories).
1.663 raeburn 9344:
1.655 raeburn 9345: jsarray (reference to array of categories used to create Javascript arrays for
9346: Domain Coordinator interface for editing Course Categories).
9347:
9348: Returns: nothing
9349:
9350: Side effects: populates cats, idx and jsarray.
9351:
9352: =cut
9353:
9354: sub gather_categories {
9355: my ($categories,$cats,$idx,$jsarray) = @_;
9356: my %counters;
9357: my $num = 0;
9358: foreach my $item (keys(%{$categories})) {
9359: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9360: if ($container eq '' && $depth == 0) {
9361: $cats->[$depth][$categories->{$item}] = $cat;
9362: } else {
9363: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9364: }
9365: my ($escitem,$tail) = split(/:/,$item,2);
9366: if ($counters{$tail} eq '') {
9367: $counters{$tail} = $num;
9368: $num ++;
9369: }
9370: if (ref($idx) eq 'HASH') {
9371: $idx->{$item} = $counters{$tail};
9372: }
9373: if (ref($jsarray) eq 'ARRAY') {
9374: push(@{$jsarray->[$counters{$tail}]},$item);
9375: }
9376: }
9377: return;
9378: }
9379:
9380: =pod
9381:
9382: =item * &extract_categories()
9383:
9384: Used to generate breadcrumb trails for course categories.
9385:
9386: Inputs:
1.663 raeburn 9387:
1.655 raeburn 9388: categories (reference to hash of category definitions).
1.663 raeburn 9389:
1.655 raeburn 9390: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9391: categories and subcategories).
1.663 raeburn 9392:
1.655 raeburn 9393: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9394:
1.655 raeburn 9395: allitems (reference to hash - key is category key
9396: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9397:
1.655 raeburn 9398: idx (reference to hash of counters used in Domain Coordinator interface for
9399: editing Course Categories).
1.663 raeburn 9400:
1.655 raeburn 9401: jsarray (reference to array of categories used to create Javascript arrays for
9402: Domain Coordinator interface for editing Course Categories).
9403:
1.665 raeburn 9404: subcats (reference to hash of arrays containing all subcategories within each
9405: category, -recursive)
9406:
1.655 raeburn 9407: Returns: nothing
9408:
9409: Side effects: populates trails and allitems hash references.
9410:
9411: =cut
9412:
9413: sub extract_categories {
1.665 raeburn 9414: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9415: if (ref($categories) eq 'HASH') {
9416: &gather_categories($categories,$cats,$idx,$jsarray);
9417: if (ref($cats->[0]) eq 'ARRAY') {
9418: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9419: my $name = $cats->[0][$i];
9420: my $item = &escape($name).'::0';
9421: my $trailstr;
9422: if ($name eq 'instcode') {
9423: $trailstr = &mt('Official courses (with institutional codes)');
9424: } else {
9425: $trailstr = $name;
9426: }
9427: if ($allitems->{$item} eq '') {
9428: push(@{$trails},$trailstr);
9429: $allitems->{$item} = scalar(@{$trails})-1;
9430: }
9431: my @parents = ($name);
9432: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9433: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9434: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9435: if (ref($subcats) eq 'HASH') {
9436: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9437: }
9438: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9439: }
9440: } else {
9441: if (ref($subcats) eq 'HASH') {
9442: $subcats->{$item} = [];
1.655 raeburn 9443: }
9444: }
9445: }
9446: }
9447: }
9448: return;
9449: }
9450:
9451: =pod
9452:
9453: =item *&recurse_categories()
9454:
9455: Recursively used to generate breadcrumb trails for course categories.
9456:
9457: Inputs:
1.663 raeburn 9458:
1.655 raeburn 9459: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9460: categories and subcategories).
1.663 raeburn 9461:
1.655 raeburn 9462: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9463:
9464: category (current course category, for which breadcrumb trail is being generated).
9465:
9466: trails (reference to array of breadcrumb trails for each category).
9467:
1.655 raeburn 9468: allitems (reference to hash - key is category key
9469: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9470:
1.655 raeburn 9471: parents (array containing containers directories for current category,
9472: back to top level).
9473:
9474: Returns: nothing
9475:
9476: Side effects: populates trails and allitems hash references
9477:
9478: =cut
9479:
9480: sub recurse_categories {
1.665 raeburn 9481: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9482: my $shallower = $depth - 1;
9483: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9484: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9485: my $name = $cats->[$depth]{$category}[$k];
9486: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9487: my $trailstr = join(' -> ',(@{$parents},$category));
9488: if ($allitems->{$item} eq '') {
9489: push(@{$trails},$trailstr);
9490: $allitems->{$item} = scalar(@{$trails})-1;
9491: }
9492: my $deeper = $depth+1;
9493: push(@{$parents},$category);
1.665 raeburn 9494: if (ref($subcats) eq 'HASH') {
9495: my $subcat = &escape($name).':'.$category.':'.$depth;
9496: for (my $j=@{$parents}; $j>=0; $j--) {
9497: my $higher;
9498: if ($j > 0) {
9499: $higher = &escape($parents->[$j]).':'.
9500: &escape($parents->[$j-1]).':'.$j;
9501: } else {
9502: $higher = &escape($parents->[$j]).'::'.$j;
9503: }
9504: push(@{$subcats->{$higher}},$subcat);
9505: }
9506: }
9507: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9508: $subcats);
1.655 raeburn 9509: pop(@{$parents});
9510: }
9511: } else {
9512: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9513: my $trailstr = join(' -> ',(@{$parents},$category));
9514: if ($allitems->{$item} eq '') {
9515: push(@{$trails},$trailstr);
9516: $allitems->{$item} = scalar(@{$trails})-1;
9517: }
9518: }
9519: return;
9520: }
9521:
1.663 raeburn 9522: =pod
9523:
9524: =item *&assign_categories_table()
9525:
9526: Create a datatable for display of hierarchical categories in a domain,
9527: with checkboxes to allow a course to be categorized.
9528:
9529: Inputs:
9530:
9531: cathash - reference to hash of categories defined for the domain (from
9532: configuration.db)
9533:
9534: currcat - scalar with an & separated list of categories assigned to a course.
9535:
9536: Returns: $output (markup to be displayed)
9537:
9538: =cut
9539:
9540: sub assign_categories_table {
9541: my ($cathash,$currcat) = @_;
9542: my $output;
9543: if (ref($cathash) eq 'HASH') {
9544: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9545: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9546: $maxdepth = scalar(@cats);
9547: if (@cats > 0) {
9548: my $itemcount = 0;
9549: if (ref($cats[0]) eq 'ARRAY') {
9550: $output = &Apache::loncommon::start_data_table();
9551: my @currcategories;
9552: if ($currcat ne '') {
9553: @currcategories = split('&',$currcat);
9554: }
9555: for (my $i=0; $i<@{$cats[0]}; $i++) {
9556: my $parent = $cats[0][$i];
9557: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9558: next if ($parent eq 'instcode');
9559: my $item = &escape($parent).'::0';
9560: my $checked = '';
9561: if (@currcategories > 0) {
9562: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9563: $checked = ' checked="checked"';
1.663 raeburn 9564: }
9565: }
1.675 raeburn 9566: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9567: '<input type="checkbox" name="usecategory" value="'.
9568: $item.'"'.$checked.' />'.$parent.'</span>'.
9569: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9570: my $depth = 1;
9571: push(@path,$parent);
9572: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9573: pop(@path);
9574: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9575: $itemcount ++;
9576: }
9577: $output .= &Apache::loncommon::end_data_table();
9578: }
9579: }
9580: }
9581: return $output;
9582: }
9583:
9584: =pod
9585:
9586: =item *&assign_category_rows()
9587:
9588: Create a datatable row for display of nested categories in a domain,
9589: with checkboxes to allow a course to be categorized,called recursively.
9590:
9591: Inputs:
9592:
9593: itemcount - track row number for alternating colors
9594:
9595: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9596: categories and subcategories.
9597:
9598: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9599:
9600: parent - parent of current category item
9601:
9602: path - Array containing all categories back up through the hierarchy from the
9603: current category to the top level.
9604:
9605: currcategories - reference to array of current categories assigned to the course
9606:
9607: Returns: $output (markup to be displayed).
9608:
9609: =cut
9610:
9611: sub assign_category_rows {
9612: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9613: my ($text,$name,$item,$chgstr);
9614: if (ref($cats) eq 'ARRAY') {
9615: my $maxdepth = scalar(@{$cats});
9616: if (ref($cats->[$depth]) eq 'HASH') {
9617: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9618: my $numchildren = @{$cats->[$depth]{$parent}};
9619: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9620: $text .= '<td><table class="LC_datatable">';
9621: for (my $j=0; $j<$numchildren; $j++) {
9622: $name = $cats->[$depth]{$parent}[$j];
9623: $item = &escape($name).':'.&escape($parent).':'.$depth;
9624: my $deeper = $depth+1;
9625: my $checked = '';
9626: if (ref($currcategories) eq 'ARRAY') {
9627: if (@{$currcategories} > 0) {
9628: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9629: $checked = ' checked="checked"';
1.663 raeburn 9630: }
9631: }
9632: }
1.664 raeburn 9633: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9634: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9635: $item.'"'.$checked.' />'.$name.'</label></span>'.
9636: '<input type="hidden" name="catname" value="'.$name.'" />'.
9637: '</td><td>';
1.663 raeburn 9638: if (ref($path) eq 'ARRAY') {
9639: push(@{$path},$name);
9640: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9641: pop(@{$path});
9642: }
9643: $text .= '</td></tr>';
9644: }
9645: $text .= '</table></td>';
9646: }
9647: }
9648: }
9649: return $text;
9650: }
9651:
1.655 raeburn 9652: ############################################################
9653: ############################################################
9654:
9655:
1.443 albertel 9656: sub commit_customrole {
1.664 raeburn 9657: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9658: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9659: ($start?', '.&mt('starting').' '.localtime($start):'').
9660: ($end?', ending '.localtime($end):'').': <b>'.
9661: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9662: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9663: '</b><br />';
9664: return $output;
9665: }
9666:
9667: sub commit_standardrole {
1.541 raeburn 9668: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9669: my ($output,$logmsg,$linefeed);
9670: if ($context eq 'auto') {
9671: $linefeed = "\n";
9672: } else {
9673: $linefeed = "<br />\n";
9674: }
1.443 albertel 9675: if ($three eq 'st') {
1.541 raeburn 9676: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9677: $one,$two,$sec,$context);
9678: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9679: ($result eq 'unknown_course') || ($result eq 'refused')) {
9680: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9681: } else {
1.541 raeburn 9682: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9683: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9684: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9685: if ($context eq 'auto') {
9686: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9687: } else {
9688: $output .= '<b>'.$result.'</b>'.$linefeed.
9689: &mt('Add to classlist').': <b>ok</b>';
9690: }
9691: $output .= $linefeed;
1.443 albertel 9692: }
9693: } else {
9694: $output = &mt('Assigning').' '.$three.' in '.$url.
9695: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9696: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9697: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9698: if ($context eq 'auto') {
9699: $output .= $result.$linefeed;
9700: } else {
9701: $output .= '<b>'.$result.'</b>'.$linefeed;
9702: }
1.443 albertel 9703: }
9704: return $output;
9705: }
9706:
9707: sub commit_studentrole {
1.541 raeburn 9708: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9709: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9710: if ($context eq 'auto') {
9711: $linefeed = "\n";
9712: } else {
9713: $linefeed = '<br />'."\n";
9714: }
1.443 albertel 9715: if (defined($one) && defined($two)) {
9716: my $cid=$one.'_'.$two;
9717: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9718: my $secchange = 0;
9719: my $expire_role_result;
9720: my $modify_section_result;
1.628 raeburn 9721: if ($oldsec ne '-1') {
9722: if ($oldsec ne $sec) {
1.443 albertel 9723: $secchange = 1;
1.628 raeburn 9724: my $now = time;
1.443 albertel 9725: my $uurl='/'.$cid;
9726: $uurl=~s/\_/\//g;
9727: if ($oldsec) {
9728: $uurl.='/'.$oldsec;
9729: }
1.626 raeburn 9730: $oldsecurl = $uurl;
1.628 raeburn 9731: $expire_role_result =
1.652 raeburn 9732: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9733: if ($env{'request.course.sec'} ne '') {
9734: if ($expire_role_result eq 'refused') {
9735: my @roles = ('st');
9736: my @statuses = ('previous');
9737: my @roledoms = ($one);
9738: my $withsec = 1;
9739: my %roleshash =
9740: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9741: \@statuses,\@roles,\@roledoms,$withsec);
9742: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9743: my ($oldstart,$oldend) =
9744: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9745: if ($oldend > 0 && $oldend <= $now) {
9746: $expire_role_result = 'ok';
9747: }
9748: }
9749: }
9750: }
1.443 albertel 9751: $result = $expire_role_result;
9752: }
9753: }
9754: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9755: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9756: if ($modify_section_result =~ /^ok/) {
9757: if ($secchange == 1) {
1.628 raeburn 9758: if ($sec eq '') {
9759: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9760: } else {
9761: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9762: }
1.443 albertel 9763: } elsif ($oldsec eq '-1') {
1.628 raeburn 9764: if ($sec eq '') {
9765: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9766: } else {
9767: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9768: }
1.443 albertel 9769: } else {
1.628 raeburn 9770: if ($sec eq '') {
9771: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9772: } else {
9773: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9774: }
1.443 albertel 9775: }
9776: } else {
1.628 raeburn 9777: if ($secchange) {
9778: $$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;
9779: } else {
9780: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9781: }
1.443 albertel 9782: }
9783: $result = $modify_section_result;
9784: } elsif ($secchange == 1) {
1.628 raeburn 9785: if ($oldsec eq '') {
9786: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9787: } else {
9788: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9789: }
1.626 raeburn 9790: if ($expire_role_result eq 'refused') {
9791: my $newsecurl = '/'.$cid;
9792: $newsecurl =~ s/\_/\//g;
9793: if ($sec ne '') {
9794: $newsecurl.='/'.$sec;
9795: }
9796: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9797: if ($sec eq '') {
9798: $$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;
9799: } else {
9800: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9801: }
9802: }
9803: }
1.443 albertel 9804: }
9805: } else {
1.626 raeburn 9806: $$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 9807: $result = "error: incomplete course id\n";
9808: }
9809: return $result;
9810: }
9811:
9812: ############################################################
9813: ############################################################
9814:
1.566 albertel 9815: sub check_clone {
1.578 raeburn 9816: my ($args,$linefeed) = @_;
1.566 albertel 9817: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9818: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9819: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9820: my $clonemsg;
9821: my $can_clone = 0;
9822:
9823: if ($clonehome eq 'no_host') {
1.578 raeburn 9824: $clonemsg = &mt('No new course created.').$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 9825: } else {
9826: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9827: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9828: $can_clone = 1;
9829: } else {
9830: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9831: $args->{'clonedomain'},$args->{'clonecourse'});
9832: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9833: if (grep(/^\*$/,@cloners)) {
9834: $can_clone = 1;
9835: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9836: $can_clone = 1;
9837: } else {
9838: my %roleshash =
9839: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9840: $args->{'ccdomain'},
9841: 'userroles',['active'],['cc'],
9842: [$args->{'clonedomain'}]);
9843: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9844: $can_clone = 1;
9845: } else {
9846: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9847: }
1.566 albertel 9848: }
1.578 raeburn 9849: }
1.566 albertel 9850: }
9851: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9852: }
9853:
1.444 albertel 9854: sub construct_course {
1.541 raeburn 9855: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9856: my $outcome;
1.541 raeburn 9857: my $linefeed = '<br />'."\n";
9858: if ($context eq 'auto') {
9859: $linefeed = "\n";
9860: }
1.566 albertel 9861:
9862: #
9863: # Are we cloning?
9864: #
9865: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9866: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9867: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9868: if ($context ne 'auto') {
1.578 raeburn 9869: if ($clonemsg ne '') {
9870: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9871: }
1.566 albertel 9872: }
9873: $outcome .= $clonemsg.$linefeed;
9874:
9875: if (!$can_clone) {
9876: return (0,$outcome);
9877: }
9878: }
9879:
1.444 albertel 9880: #
9881: # Open course
9882: #
9883: my $crstype = lc($args->{'crstype'});
9884: my %cenv=();
9885: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9886: $args->{'cdescr'},
9887: $args->{'curl'},
9888: $args->{'course_home'},
9889: $args->{'nonstandard'},
9890: $args->{'crscode'},
9891: $args->{'ccuname'}.':'.
9892: $args->{'ccdomain'},
9893: $args->{'crstype'});
9894:
9895: # Note: The testing routines depend on this being output; see
9896: # Utils::Course. This needs to at least be output as a comment
9897: # if anyone ever decides to not show this, and Utils::Course::new
9898: # will need to be suitably modified.
1.541 raeburn 9899: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9900: #
9901: # Check if created correctly
9902: #
1.479 albertel 9903: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9904: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9905: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9906:
1.444 albertel 9907: #
1.566 albertel 9908: # Do the cloning
9909: #
9910: if ($can_clone && $cloneid) {
9911: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9912: if ($context ne 'auto') {
9913: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9914: }
9915: $outcome .= $clonemsg.$linefeed;
9916: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9917: # Copy all files
1.637 www 9918: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9919: # Restore URL
1.566 albertel 9920: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9921: # Restore title
1.566 albertel 9922: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9923: # Mark as cloned
1.566 albertel 9924: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9925: # Need to clone grading mode
9926: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9927: $cenv{'grading'}=$newenv{'grading'};
9928: # Do not clone these environment entries
9929: &Apache::lonnet::del('environment',
9930: ['default_enrollment_start_date',
9931: 'default_enrollment_end_date',
9932: 'question.email',
9933: 'policy.email',
9934: 'comment.email',
9935: 'pch.users.denied',
1.725 raeburn 9936: 'plc.users.denied',
9937: 'hidefromcat',
9938: 'categories'],
1.638 www 9939: $$crsudom,$$crsunum);
1.444 albertel 9940: }
1.566 albertel 9941:
1.444 albertel 9942: #
9943: # Set environment (will override cloned, if existing)
9944: #
9945: my @sections = ();
9946: my @xlists = ();
9947: if ($args->{'crstype'}) {
9948: $cenv{'type'}=$args->{'crstype'};
9949: }
9950: if ($args->{'crsid'}) {
9951: $cenv{'courseid'}=$args->{'crsid'};
9952: }
9953: if ($args->{'crscode'}) {
9954: $cenv{'internal.coursecode'}=$args->{'crscode'};
9955: }
9956: if ($args->{'crsquota'} ne '') {
9957: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9958: } else {
9959: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9960: }
9961: if ($args->{'ccuname'}) {
9962: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9963: ':'.$args->{'ccdomain'};
9964: } else {
9965: $cenv{'internal.courseowner'} = $args->{'curruser'};
9966: }
9967: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9968: if ($args->{'crssections'}) {
9969: $cenv{'internal.sectionnums'} = '';
9970: if ($args->{'crssections'} =~ m/,/) {
9971: @sections = split/,/,$args->{'crssections'};
9972: } else {
9973: $sections[0] = $args->{'crssections'};
9974: }
9975: if (@sections > 0) {
9976: foreach my $item (@sections) {
9977: my ($sec,$gp) = split/:/,$item;
9978: my $class = $args->{'crscode'}.$sec;
9979: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9980: $cenv{'internal.sectionnums'} .= $item.',';
9981: unless ($addcheck eq 'ok') {
9982: push @badclasses, $class;
9983: }
9984: }
9985: $cenv{'internal.sectionnums'} =~ s/,$//;
9986: }
9987: }
9988: # do not hide course coordinator from staff listing,
9989: # even if privileged
9990: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9991: # add crosslistings
9992: if ($args->{'crsxlist'}) {
9993: $cenv{'internal.crosslistings'}='';
9994: if ($args->{'crsxlist'} =~ m/,/) {
9995: @xlists = split/,/,$args->{'crsxlist'};
9996: } else {
9997: $xlists[0] = $args->{'crsxlist'};
9998: }
9999: if (@xlists > 0) {
10000: foreach my $item (@xlists) {
10001: my ($xl,$gp) = split/:/,$item;
10002: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10003: $cenv{'internal.crosslistings'} .= $item.',';
10004: unless ($addcheck eq 'ok') {
10005: push @badclasses, $xl;
10006: }
10007: }
10008: $cenv{'internal.crosslistings'} =~ s/,$//;
10009: }
10010: }
10011: if ($args->{'autoadds'}) {
10012: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10013: }
10014: if ($args->{'autodrops'}) {
10015: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10016: }
10017: # check for notification of enrollment changes
10018: my @notified = ();
10019: if ($args->{'notify_owner'}) {
10020: if ($args->{'ccuname'} ne '') {
10021: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10022: }
10023: }
10024: if ($args->{'notify_dc'}) {
10025: if ($uname ne '') {
1.630 raeburn 10026: push(@notified,$uname.':'.$udom);
1.444 albertel 10027: }
10028: }
10029: if (@notified > 0) {
10030: my $notifylist;
10031: if (@notified > 1) {
10032: $notifylist = join(',',@notified);
10033: } else {
10034: $notifylist = $notified[0];
10035: }
10036: $cenv{'internal.notifylist'} = $notifylist;
10037: }
10038: if (@badclasses > 0) {
10039: my %lt=&Apache::lonlocal::texthash(
10040: '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',
10041: 'dnhr' => 'does not have rights to access enrollment in these classes',
10042: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10043: );
1.541 raeburn 10044: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10045: ' ('.$lt{'adby'}.')';
10046: if ($context eq 'auto') {
10047: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10048: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10049: foreach my $item (@badclasses) {
10050: if ($context eq 'auto') {
10051: $outcome .= " - $item\n";
10052: } else {
10053: $outcome .= "<li>$item</li>\n";
10054: }
10055: }
10056: if ($context eq 'auto') {
10057: $outcome .= $linefeed;
10058: } else {
1.566 albertel 10059: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10060: }
10061: }
1.444 albertel 10062: }
10063: if ($args->{'no_end_date'}) {
10064: $args->{'endaccess'} = 0;
10065: }
10066: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10067: $cenv{'internal.autoend'}=$args->{'enrollend'};
10068: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10069: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10070: if ($args->{'showphotos'}) {
10071: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10072: }
10073: $cenv{'internal.authtype'} = $args->{'authtype'};
10074: $cenv{'internal.autharg'} = $args->{'autharg'};
10075: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10076: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10077: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10078: if ($context eq 'auto') {
10079: $outcome .= $krb_msg;
10080: } else {
1.566 albertel 10081: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10082: }
10083: $outcome .= $linefeed;
1.444 albertel 10084: }
10085: }
10086: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10087: if ($args->{'setpolicy'}) {
10088: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10089: }
10090: if ($args->{'setcontent'}) {
10091: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10092: }
10093: }
10094: if ($args->{'reshome'}) {
10095: $cenv{'reshome'}=$args->{'reshome'}.'/';
10096: $cenv{'reshome'}=~s/\/+$/\//;
10097: }
10098: #
10099: # course has keyed access
10100: #
10101: if ($args->{'setkeys'}) {
10102: $cenv{'keyaccess'}='yes';
10103: }
10104: # if specified, key authority is not course, but user
10105: # only active if keyaccess is yes
10106: if ($args->{'keyauth'}) {
1.487 albertel 10107: my ($user,$domain) = split(':',$args->{'keyauth'});
10108: $user = &LONCAPA::clean_username($user);
10109: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10110: if ($user ne '' && $domain ne '') {
1.487 albertel 10111: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10112: }
10113: }
10114:
10115: if ($args->{'disresdis'}) {
10116: $cenv{'pch.roles.denied'}='st';
10117: }
10118: if ($args->{'disablechat'}) {
10119: $cenv{'plc.roles.denied'}='st';
10120: }
10121:
10122: # Record we've not yet viewed the Course Initialization Helper for this
10123: # course
10124: $cenv{'course.helper.not.run'} = 1;
10125: #
10126: # Use new Randomseed
10127: #
10128: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10129: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10130: #
10131: # The encryption code and receipt prefix for this course
10132: #
10133: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10134: $cenv{'internal.encpref'}=100+int(9*rand(99));
10135: #
10136: # By default, use standard grading
10137: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10138:
1.541 raeburn 10139: $outcome .= $linefeed.&mt('Setting environment').': '.
10140: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10141: #
10142: # Open all assignments
10143: #
10144: if ($args->{'openall'}) {
10145: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10146: my %storecontent = ($storeunder => time,
10147: $storeunder.'.type' => 'date_start');
10148:
10149: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10150: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10151: }
10152: #
10153: # Set first page
10154: #
10155: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10156: || ($cloneid)) {
1.445 albertel 10157: use LONCAPA::map;
1.444 albertel 10158: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10159:
10160: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10161: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10162:
1.444 albertel 10163: $outcome .= ($fatal?$errtext:'read ok').' - ';
10164: my $title; my $url;
10165: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10166: $title=&mt('Syllabus');
1.444 albertel 10167: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10168: } else {
1.690 bisitz 10169: $title=&mt('Navigate Contents');
1.444 albertel 10170: $url='/adm/navmaps';
10171: }
1.445 albertel 10172:
10173: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10174: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10175:
10176: if ($errtext) { $fatal=2; }
1.541 raeburn 10177: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10178: }
1.566 albertel 10179:
10180: return (1,$outcome);
1.444 albertel 10181: }
10182:
10183: ############################################################
10184: ############################################################
10185:
1.378 raeburn 10186: sub course_type {
10187: my ($cid) = @_;
10188: if (!defined($cid)) {
10189: $cid = $env{'request.course.id'};
10190: }
1.404 albertel 10191: if (defined($env{'course.'.$cid.'.type'})) {
10192: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10193: } else {
10194: return 'Course';
1.377 raeburn 10195: }
10196: }
1.156 albertel 10197:
1.406 raeburn 10198: sub group_term {
10199: my $crstype = &course_type();
10200: my %names = (
10201: 'Course' => 'group',
10202: 'Group' => 'team',
10203: );
10204: return $names{$crstype};
10205: }
10206:
1.156 albertel 10207: sub icon {
10208: my ($file)=@_;
1.505 albertel 10209: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10210: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10211: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10212: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10213: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10214: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10215: $curfext.".gif") {
10216: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10217: $curfext.".gif";
10218: }
10219: }
1.249 albertel 10220: return &lonhttpdurl($iconname);
1.154 albertel 10221: }
1.84 albertel 10222:
1.575 albertel 10223: sub lonhttpdurl {
1.692 www 10224: #
10225: # Had been used for "small fry" static images on separate port 8080.
10226: # Modify here if lightweight http functionality desired again.
10227: # Currently eliminated due to increasing firewall issues.
10228: #
1.575 albertel 10229: my ($url)=@_;
1.692 www 10230: return $url;
1.215 albertel 10231: }
10232:
1.213 albertel 10233: sub connection_aborted {
10234: my ($r)=@_;
10235: $r->print(" ");$r->rflush();
10236: my $c = $r->connection;
10237: return $c->aborted();
10238: }
10239:
1.221 foxr 10240: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10241: # strings as 'strings'.
10242: sub escape_single {
1.221 foxr 10243: my ($input) = @_;
1.223 albertel 10244: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10245: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10246: return $input;
10247: }
1.223 albertel 10248:
1.222 foxr 10249: # Same as escape_single, but escape's "'s This
10250: # can be used for "strings"
10251: sub escape_double {
10252: my ($input) = @_;
10253: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10254: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10255: return $input;
10256: }
1.223 albertel 10257:
1.222 foxr 10258: # Escapes the last element of a full URL.
10259: sub escape_url {
10260: my ($url) = @_;
1.238 raeburn 10261: my @urlslices = split(/\//, $url,-1);
1.369 www 10262: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10263: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10264: }
1.462 albertel 10265:
10266: # -------------------------------------------------------- Initliaze user login
10267: sub init_user_environment {
1.463 albertel 10268: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10269: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10270:
10271: my $public=($username eq 'public' && $domain eq 'public');
10272:
10273: # See if old ID present, if so, remove
10274:
10275: my ($filename,$cookie,$userroles);
10276: my $now=time;
10277:
10278: if ($public) {
10279: my $max_public=100;
10280: my $oldest;
10281: my $oldest_time=0;
10282: for(my $next=1;$next<=$max_public;$next++) {
10283: if (-e $lonids."/publicuser_$next.id") {
10284: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10285: if ($mtime<$oldest_time || !$oldest_time) {
10286: $oldest_time=$mtime;
10287: $oldest=$next;
10288: }
10289: } else {
10290: $cookie="publicuser_$next";
10291: last;
10292: }
10293: }
10294: if (!$cookie) { $cookie="publicuser_$oldest"; }
10295: } else {
1.463 albertel 10296: # if this isn't a robot, kill any existing non-robot sessions
10297: if (!$args->{'robot'}) {
10298: opendir(DIR,$lonids);
10299: while ($filename=readdir(DIR)) {
10300: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10301: unlink($lonids.'/'.$filename);
10302: }
1.462 albertel 10303: }
1.463 albertel 10304: closedir(DIR);
1.462 albertel 10305: }
10306: # Give them a new cookie
1.463 albertel 10307: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10308: : $now.$$.int(rand(10000)));
1.463 albertel 10309: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10310:
10311: # Initialize roles
10312:
10313: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10314: }
10315: # ------------------------------------ Check browser type and MathML capability
10316:
10317: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10318: $clientunicode,$clientos) = &decode_user_agent($r);
10319:
10320: # -------------------------------------- Any accessibility options to remember?
10321: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
10322: foreach my $option ('imagesuppress','appletsuppress',
10323: 'embedsuppress','fontenhance','blackwhite') {
10324: if ($form->{$option} eq 'true') {
10325: &Apache::lonnet::put('environment',{$option => 'on'},
10326: $domain,$username);
10327: } else {
10328: &Apache::lonnet::del('environment',[$option],
10329: $domain,$username);
10330: }
10331: }
10332: }
10333: # ------------------------------------------------------------- Get environment
10334:
10335: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10336: my ($tmp) = keys(%userenv);
10337: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10338: # default remote control to off
10339: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10340: } else {
10341: undef(%userenv);
10342: }
10343: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10344: $form->{'interface'}=$userenv{'interface'};
10345: }
10346: $env{'environment.remote'}=$userenv{'remote'};
10347: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10348:
10349: # --------------- Do not trust query string to be put directly into environment
10350: foreach my $option ('imagesuppress','appletsuppress',
10351: 'embedsuppress','fontenhance','blackwhite',
10352: 'interface','localpath','localres') {
10353: $form->{$option}=~s/[\n\r\=]//gs;
10354: }
10355: # --------------------------------------------------------- Write first profile
10356:
10357: {
10358: my %initial_env =
10359: ("user.name" => $username,
10360: "user.domain" => $domain,
10361: "user.home" => $authhost,
10362: "browser.type" => $clientbrowser,
10363: "browser.version" => $clientversion,
10364: "browser.mathml" => $clientmathml,
10365: "browser.unicode" => $clientunicode,
10366: "browser.os" => $clientos,
10367: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10368: "request.course.fn" => '',
10369: "request.course.uri" => '',
10370: "request.course.sec" => '',
10371: "request.role" => 'cm',
10372: "request.role.adv" => $env{'user.adv'},
10373: "request.host" => $ENV{'REMOTE_ADDR'},);
10374:
10375: if ($form->{'localpath'}) {
10376: $initial_env{"browser.localpath"} = $form->{'localpath'};
10377: $initial_env{"browser.localres"} = $form->{'localres'};
10378: }
10379:
10380: if ($public) {
10381: $initial_env{"environment.remote"} = "off";
10382: }
10383: if ($form->{'interface'}) {
10384: $form->{'interface'}=~s/\W//gs;
10385: $initial_env{"browser.interface"} = $form->{'interface'};
10386: $env{'browser.interface'}=$form->{'interface'};
10387: foreach my $option ('imagesuppress','appletsuppress',
10388: 'embedsuppress','fontenhance','blackwhite') {
10389: if (($form->{$option} eq 'true') ||
10390: ($userenv{$option} eq 'on')) {
10391: $initial_env{"browser.$option"} = "on";
10392: }
10393: }
10394: }
10395:
1.724 raeburn 10396: foreach my $tool ('aboutme','blog','portfolio') {
10397: $userenv{'availabletools.'.$tool} =
10398: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10399: }
10400:
1.765 raeburn 10401: foreach my $crstype ('official','unofficial') {
10402: $userenv{'canrequest.'.$crstype} =
10403: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10404: 'reload','requestcourses');
10405: }
10406:
1.462 albertel 10407: $env{'user.environment'} = "$lonids/$cookie.id";
10408:
10409: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10410: &GDBM_WRCREAT(),0640)) {
10411: &_add_to_env(\%disk_env,\%initial_env);
10412: &_add_to_env(\%disk_env,\%userenv,'environment.');
10413: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10414: if (ref($args->{'extra_env'})) {
10415: &_add_to_env(\%disk_env,$args->{'extra_env'});
10416: }
1.462 albertel 10417: untie(%disk_env);
10418: } else {
1.705 tempelho 10419: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10420: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10421: return 'error: '.$!;
10422: }
10423: }
10424: $env{'request.role'}='cm';
10425: $env{'request.role.adv'}=$env{'user.adv'};
10426: $env{'browser.type'}=$clientbrowser;
10427:
10428: return $cookie;
10429:
10430: }
10431:
10432: sub _add_to_env {
10433: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10434: if (ref($env_data) eq 'HASH') {
10435: while (my ($key,$value) = each(%$env_data)) {
10436: $idf->{$prefix.$key} = $value;
10437: $env{$prefix.$key} = $value;
10438: }
1.462 albertel 10439: }
10440: }
10441:
1.685 tempelho 10442: # --- Get the symbolic name of a problem and the url
10443: sub get_symb {
10444: my ($request,$silent) = @_;
1.726 raeburn 10445: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10446: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10447: if ($symb eq '') {
10448: if (!$silent) {
10449: $request->print("Unable to handle ambiguous references:$url:.");
10450: return ();
10451: }
10452: }
10453: &Apache::lonenc::check_decrypt(\$symb);
10454: return ($symb);
10455: }
10456:
10457: # --------------------------------------------------------------Get annotation
10458:
10459: sub get_annotation {
10460: my ($symb,$enc) = @_;
10461:
10462: my $key = $symb;
10463: if (!$enc) {
10464: $key =
10465: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10466: }
10467: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10468: return $annotation{$key};
10469: }
10470:
10471: sub clean_symb {
1.731 raeburn 10472: my ($symb,$delete_enc) = @_;
1.685 tempelho 10473:
10474: &Apache::lonenc::check_decrypt(\$symb);
10475: my $enc = $env{'request.enc'};
1.731 raeburn 10476: if ($delete_enc) {
1.730 raeburn 10477: delete($env{'request.enc'});
10478: }
1.685 tempelho 10479:
10480: return ($symb,$enc);
10481: }
1.462 albertel 10482:
1.41 ng 10483: =pod
10484:
10485: =back
10486:
1.112 bowersj2 10487: =cut
1.41 ng 10488:
1.112 bowersj2 10489: 1;
10490: __END__;
1.41 ng 10491:
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