Annotation of loncom/interface/loncommon.pm, revision 1.822
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.822 ! bisitz 4: # $Id: loncommon.pm,v 1.821 2009/05/18 16:29:55 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.74 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,$domain)=@_;
4147: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4148: return $env{'environment.color.'.$which};
1.96 www 4149: }
1.63 www 4150: $domain=&determinedomain($domain);
1.518 albertel 4151: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4152: my $output;
1.517 raeburn 4153: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4154: $output = $domdesign{$domain.'.'.$which};
1.63 www 4155: } else {
1.520 raeburn 4156: $output = $defaultdesign{$which};
4157: }
4158: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4159: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4160: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4161: if ($output =~ m{^/res/}) {
4162: my $local_name = &Apache::lonnet::filelocation('',$output);
4163: &Apache::lonnet::repcopy($local_name);
4164: }
1.520 raeburn 4165: $output = &lonhttpdurl($output);
4166: }
1.63 www 4167: }
1.520 raeburn 4168: return $output;
1.63 www 4169: }
1.59 www 4170:
1.822 ! bisitz 4171: ##############################################
! 4172: =pod
! 4173:
! 4174: =item * &head_subbox()
! 4175:
! 4176: Inputs: $content (contains HTML code with page functions, etc.)
! 4177:
! 4178: Returns: HTML div with $content
! 4179: To be included in page header
! 4180:
! 4181: =cut
! 4182:
! 4183: sub head_subbox {
! 4184: my ($content)=@_;
! 4185: my $output =
! 4186: '<div id="LC_head_subbox2">' #FIXME: solve conflicts with lonhtmlcommon:breadcrumbs LC_head_subbox
! 4187: .$content
! 4188: .'</div>'
! 4189: }
! 4190:
! 4191: ##############################################
! 4192: =pod
! 4193:
! 4194: =item * &CSTR_pageheader()
! 4195:
! 4196: Inputs: ./.
! 4197:
! 4198: Returns: HTML div with CSTR path and recent box
! 4199: To be included on Construction Space pages
! 4200:
! 4201: =cut
! 4202:
! 4203: sub CSTR_pageheader {
! 4204: # this is for resources; directories have customtitle, and crumbs
! 4205: # and select recent are created in lonpubdir.pm
! 4206: my ($uname,$thisdisfn)=
! 4207: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
! 4208: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
! 4209: $formaction=~s/\/+/\//g;
! 4210:
! 4211: my $parentpath = '';
! 4212: my $lastitem = '';
! 4213: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
! 4214: $parentpath = $1;
! 4215: $lastitem = $2;
! 4216: } else {
! 4217: $lastitem = $thisdisfn;
! 4218: }
! 4219: return
! 4220: '<div>'
! 4221: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
! 4222: .'<b>'.&mt('Construction Space:').'</b> '
! 4223: .'<form name="dirs" method="post" action="'.$formaction
! 4224: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
! 4225: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
! 4226: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
! 4227: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
! 4228: .'</form>'
! 4229: .&Apache::lonmenu::constspaceform()
! 4230: .'</div>';
! 4231: }
! 4232:
1.60 matthew 4233: ###############################################
4234: ###############################################
4235:
4236: =pod
4237:
1.112 bowersj2 4238: =back
4239:
1.549 albertel 4240: =head1 HTML Helpers
1.112 bowersj2 4241:
4242: =over 4
4243:
4244: =item * &bodytag()
1.60 matthew 4245:
4246: Returns a uniform header for LON-CAPA web pages.
4247:
4248: Inputs:
4249:
1.112 bowersj2 4250: =over 4
4251:
4252: =item * $title, A title to be displayed on the page.
4253:
4254: =item * $function, the current role (can be undef).
4255:
4256: =item * $addentries, extra parameters for the <body> tag.
4257:
4258: =item * $bodyonly, if defined, only return the <body> tag.
4259:
4260: =item * $domain, if defined, force a given domain.
4261:
4262: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4263: text interface only)
1.60 matthew 4264:
1.326 albertel 4265: =item * $customtitle, alternate text to use instead of $title
4266: in the title box that appears, this text
4267: is not auto translated like the $title is
1.309 albertel 4268:
1.814 bisitz 4269: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4270: navigational links
1.317 albertel 4271:
1.338 albertel 4272: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4273:
1.361 albertel 4274: =item * $no_inline_link, if true and in remote mode, don't show the
4275: 'Switch To Inline Menu' link
4276:
1.460 albertel 4277: =item * $args, optional argument valid values are
4278: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4279: inherit_jsmath -> when creating popup window in a page,
4280: should it have jsmath forced on by the
4281: current page
1.460 albertel 4282:
1.112 bowersj2 4283: =back
4284:
1.60 matthew 4285: Returns: A uniform header for LON-CAPA web pages.
4286: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4287: If $bodyonly is undef or zero, an html string containing a <body> tag and
4288: other decorations will be returned.
4289:
4290: =cut
4291:
1.54 www 4292: sub bodytag {
1.309 albertel 4293: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.816 bisitz 4294: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4295:
1.460 albertel 4296: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4297:
1.183 matthew 4298: $function = &get_users_function() if (!$function);
1.339 albertel 4299: my $img = &designparm($function.'.img',$domain);
4300: my $font = &designparm($function.'.font',$domain);
4301: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4302:
1.803 bisitz 4303: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4304: 'bgcolor' => $pgbg,
1.339 albertel 4305: 'text' => $font,
4306: 'alink' => &designparm($function.'.alink',$domain),
4307: 'vlink' => &designparm($function.'.vlink',$domain),
4308: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4309: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4310:
1.63 www 4311: # role and realm
1.378 raeburn 4312: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4313: if ($role eq 'ca') {
1.479 albertel 4314: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4315: $realm = &plainname($rname,$rdom);
1.378 raeburn 4316: }
1.55 www 4317: # realm
1.258 albertel 4318: if ($env{'request.course.id'}) {
1.378 raeburn 4319: if ($env{'request.role'} !~ /^cr/) {
4320: $role = &Apache::lonnet::plaintext($role,&course_type());
4321: }
1.359 albertel 4322: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4323: } else {
4324: $role = &Apache::lonnet::plaintext($role);
1.54 www 4325: }
1.433 albertel 4326:
1.359 albertel 4327: if (!$realm) { $realm=' '; }
1.55 www 4328: # Set messages
1.60 matthew 4329: my $messages=&domainlogo($domain);
1.330 albertel 4330:
1.438 albertel 4331: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4332:
1.101 www 4333: # construct main body tag
1.359 albertel 4334: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4335: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4336:
1.530 albertel 4337: if ($bodyonly) {
1.60 matthew 4338: return $bodytag;
1.798 tempelho 4339: }
1.359 albertel 4340:
1.410 albertel 4341: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4342: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4343: undef($role);
1.434 albertel 4344: } else {
4345: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4346: }
1.359 albertel 4347:
4348: my $roleinfo=(<<ENDROLE);
4349: <td class="LC_title_bar_who">
4350: <div class="LC_title_bar_name">
1.410 albertel 4351: $name
1.361 albertel 4352:
1.359 albertel 4353: </div>
4354: <div class="LC_title_bar_role">
1.361 albertel 4355: $role
1.359 albertel 4356: </div>
4357: <div class="LC_title_bar_realm">
1.361 albertel 4358: $realm
1.359 albertel 4359: </div>
1.206 albertel 4360: </td>
4361: ENDROLE
1.235 raeburn 4362:
1.762 bisitz 4363: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4364: if ($customtitle) {
4365: $titleinfo = $customtitle;
4366: }
4367: #
4368: # Extra info if you are the DC
4369: my $dc_info = '';
4370: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4371: $env{'course.'.$env{'request.course.id'}.
4372: '.domain'}.'/'})) {
4373: my $cid = $env{'request.course.id'};
4374: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4375: $dc_info =~ s/\s+$//;
1.359 albertel 4376: $dc_info = '('.$dc_info.')';
4377: }
4378:
1.644 www 4379: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4380: # No Remote
1.258 albertel 4381: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4382: $forcereg=1;
4383: }
4384:
1.822 ! bisitz 4385: if (!$customtitle && $env{'request.state'} eq 'construct') {
! 4386: $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
! 4387: }
1.359 albertel 4388:
1.816 bisitz 4389: my $titletable = '<table id="LC_title_bar">'
4390: ."<tr><td> $titleinfo $dc_info</td>".$roleinfo
4391: .'</tr></table>';
4392:
1.814 bisitz 4393: if ($no_nav_bar) {
1.359 albertel 4394: $bodytag .= $titletable;
4395: } else {
1.813 bisitz 4396: $bodytag .= qq|<div id="LC_nav_bar">$name ($role)<br />
4397: <em>$realm</em> $dc_info</div>|;
1.359 albertel 4398: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4399: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4400: $titletable);
1.272 raeburn 4401: } else {
1.336 albertel 4402: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4403: $titletable;
1.272 raeburn 4404: }
1.235 raeburn 4405: }
4406: return $bodytag;
1.94 www 4407: }
1.95 www 4408:
1.93 www 4409: #
1.95 www 4410: # Top frame rendering, Remote is up
1.93 www 4411: #
1.359 albertel 4412:
1.517 raeburn 4413: my $imgsrc = $img;
4414: if ($img =~ /^\/adm/) {
1.575 albertel 4415: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4416: }
4417: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4418:
1.305 www 4419: # Explicit link to get inline menu
1.361 albertel 4420: my $menu= ($no_inline_link?''
4421: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4422: #
1.94 www 4423: return(<<ENDBODY);
1.60 matthew 4424: $bodytag
1.359 albertel 4425: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4426: <tr><td>$upperleft</td>
4427: <td>$messages </td>
1.54 www 4428: </tr>
1.359 albertel 4429: <tr><td>$titleinfo $dc_info $menu</td>
4430: $roleinfo
1.368 albertel 4431: </tr>
1.356 albertel 4432: </table>
1.54 www 4433: ENDBODY
1.182 matthew 4434: }
4435:
1.330 albertel 4436: sub make_attr_string {
4437: my ($register,$attr_ref) = @_;
4438:
4439: if ($attr_ref && !ref($attr_ref)) {
4440: die("addentries Must be a hash ref ".
4441: join(':',caller(1))." ".
4442: join(':',caller(0))." ");
4443: }
4444:
4445: if ($register) {
1.339 albertel 4446: my ($on_load,$on_unload);
4447: foreach my $key (keys(%{$attr_ref})) {
4448: if (lc($key) eq 'onload') {
4449: $on_load.=$attr_ref->{$key}.';';
4450: delete($attr_ref->{$key});
4451:
4452: } elsif (lc($key) eq 'onunload') {
4453: $on_unload.=$attr_ref->{$key}.';';
4454: delete($attr_ref->{$key});
4455: }
4456: }
4457: $attr_ref->{'onload'} =
4458: &Apache::lonmenu::loadevents(). $on_load;
4459: $attr_ref->{'onunload'}=
4460: &Apache::lonmenu::unloadevents().$on_unload;
4461: }
4462:
4463: # Accessibility font enhance
4464: if ($env{'browser.fontenhance'} eq 'on') {
4465: my $style;
4466: foreach my $key (keys(%{$attr_ref})) {
4467: if (lc($key) eq 'style') {
4468: $style.=$attr_ref->{$key}.';';
4469: delete($attr_ref->{$key});
4470: }
4471: }
4472: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4473: }
1.339 albertel 4474:
1.330 albertel 4475: my $attr_string;
4476: foreach my $attr (keys(%$attr_ref)) {
4477: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4478: }
4479: return $attr_string;
4480: }
4481:
4482:
1.182 matthew 4483: ###############################################
1.251 albertel 4484: ###############################################
4485:
4486: =pod
4487:
4488: =item * &endbodytag()
4489:
4490: Returns a uniform footer for LON-CAPA web pages.
4491:
1.635 raeburn 4492: Inputs: 1 - optional reference to an args hash
4493: If in the hash, key for noredirectlink has a value which evaluates to true,
4494: a 'Continue' link is not displayed if the page contains an
4495: internal redirect in the <head></head> section,
4496: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4497:
4498: =cut
4499:
4500: sub endbodytag {
1.635 raeburn 4501: my ($args) = @_;
1.251 albertel 4502: my $endbodytag='</body>';
1.269 albertel 4503: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4504: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4505: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4506: $endbodytag=
4507: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4508: &mt('Continue').'</a>'.
4509: $endbodytag;
4510: }
1.315 albertel 4511: }
1.251 albertel 4512: return $endbodytag;
4513: }
4514:
1.352 albertel 4515: =pod
4516:
4517: =item * &standard_css()
4518:
4519: Returns a style sheet
4520:
4521: Inputs: (all optional)
4522: domain -> force to color decorate a page for a specific
4523: domain
4524: function -> force usage of a specific rolish color scheme
4525: bgcolor -> override the default page bgcolor
4526:
4527: =cut
4528:
1.343 albertel 4529: sub standard_css {
1.345 albertel 4530: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4531: $function = &get_users_function() if (!$function);
4532: my $img = &designparm($function.'.img', $domain);
4533: my $tabbg = &designparm($function.'.tabbg', $domain);
4534: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4535: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4536: #second colour for later usage
1.345 albertel 4537: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4538: my $pgbg_or_bgcolor =
4539: $bgcolor ||
1.352 albertel 4540: &designparm($function.'.pgbg', $domain);
1.382 albertel 4541: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4542: my $alink = &designparm($function.'.alink', $domain);
4543: my $vlink = &designparm($function.'.vlink', $domain);
4544: my $link = &designparm($function.'.link', $domain);
4545:
1.704 muellerd 4546: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4547: my $bgcol = &designparm('login.bgcol',$domain);
4548: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4549:
1.602 albertel 4550: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4551: my $mono = 'monospace';
1.352 albertel 4552: my $data_table_head = $tabbg;
4553: my $data_table_light = '#EEEEEE';
1.470 banghart 4554: my $data_table_dark = '#DDDDDD';
4555: my $data_table_darker = '#CCCCCC';
1.349 albertel 4556: my $data_table_highlight = '#FFFF00';
1.352 albertel 4557: my $mail_new = '#FFBB77';
4558: my $mail_new_hover = '#DD9955';
4559: my $mail_read = '#BBBB77';
4560: my $mail_read_hover = '#999944';
4561: my $mail_replied = '#AAAA88';
4562: my $mail_replied_hover = '#888855';
4563: my $mail_other = '#99BBBB';
4564: my $mail_other_hover = '#669999';
1.391 albertel 4565: my $table_header = '#DDDDDD';
1.489 raeburn 4566: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4567: my $lg_border_color = '#C8C8C8';
1.392 albertel 4568:
1.608 albertel 4569: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4570: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4571: : '0 3px 0 4px';
1.448 albertel 4572:
1.523 albertel 4573:
1.343 albertel 4574: return <<END;
1.795 www 4575: body {
4576: font-family: $sans;
4577: line-height:130%;
4578: font-size:0.83em;
4579: color:$font;
4580: }
4581:
4582: a:link, a:visited {
4583: font-size:100%;
4584: }
4585:
4586: a:focus {
4587: color: red;
4588: background: yellow
4589: }
1.698 harmsja 4590:
1.795 www 4591: form, .inline {
4592: display: inline;
4593: }
1.721 harmsja 4594:
1.795 www 4595: .LC_right {
4596: text-align:right;
4597: }
4598:
4599: .LC_middle {
4600: vertical-align:middle;
4601: }
1.721 harmsja 4602:
4603: /* just for tests */
1.754 droeschl 4604: .LC_400Box {width:400px; }
1.721 harmsja 4605: /* end */
4606:
1.778 bisitz 4607: .LC_filename {
4608: font-family: $mono;
4609: white-space:pre;
4610: }
4611:
4612: .LC_fileicon {
4613: border: none;
4614: height: 1.3em;
4615: vertical-align: text-bottom;
4616: margin-right: 0.3em;
4617: text-decoration:none;
4618: }
4619:
1.350 albertel 4620: .LC_error {
4621: color: red;
4622: font-size: larger;
4623: }
1.795 www 4624:
1.457 albertel 4625: .LC_warning,
4626: .LC_diff_removed {
1.733 bisitz 4627: color: red;
1.394 albertel 4628: }
1.532 albertel 4629:
4630: .LC_info,
1.457 albertel 4631: .LC_success,
4632: .LC_diff_added {
1.350 albertel 4633: color: green;
4634: }
1.795 www 4635:
1.802 bisitz 4636: div.LC_confirm_box {
4637: background-color: #FAFAFA;
4638: border: 1px solid $lg_border_color;
4639: margin-right: 0;
4640: padding: 5px;
4641: }
4642:
4643: div.LC_confirm_box .LC_error img,
4644: div.LC_confirm_box .LC_success img {
4645: vertical-align: middle;
4646: }
4647:
1.440 albertel 4648: .LC_icon {
1.771 droeschl 4649: border: none;
1.790 droeschl 4650: vertical-align: middle;
1.771 droeschl 4651: }
4652:
1.543 albertel 4653: .LC_docs_spacer {
4654: width: 25px;
4655: height: 1px;
1.771 droeschl 4656: border: none;
1.543 albertel 4657: }
1.346 albertel 4658:
1.532 albertel 4659: .LC_internal_info {
1.735 bisitz 4660: color: #999999;
1.532 albertel 4661: }
4662:
1.794 www 4663: .LC_discussion {
4664: background: $tabbg;
4665: border: 1px solid black;
4666: margin: 2px;
4667: }
4668:
4669: .LC_disc_action_links_bar {
4670: background: $tabbg;
4671: font-family: $sans;
1.803 bisitz 4672: border: none;
1.795 www 4673: margin: 4px;
1.794 www 4674: }
4675:
4676: .LC_disc_action_left {
4677: text-align: left;
4678: }
4679:
4680: .LC_disc_action_right {
4681: text-align: right;
4682: }
4683:
4684: .LC_disc_new_item {
4685: background: white;
4686: border: 2px solid red;
4687: margin: 2px;
4688: }
4689:
4690: .LC_disc_old_item {
4691: background: white;
4692: border: 1px solid black;
4693: margin: 2px;
4694: }
4695:
1.458 albertel 4696: table.LC_pastsubmission {
4697: border: 1px solid black;
4698: margin: 2px;
4699: }
4700:
1.795 www 4701: table#LC_top_nav,
4702: table#LC_menubuttons,
4703: table#LC_nav_location {
1.345 albertel 4704: width: 100%;
4705: background: $pgbg;
1.392 albertel 4706: border: 2px;
1.402 albertel 4707: border-collapse: separate;
1.803 bisitz 4708: padding: 0;
1.345 albertel 4709: }
1.392 albertel 4710:
1.801 tempelho 4711: table#LC_title_bar a {
4712: color: $fontmenu;
4713: }
1.808 droeschl 4714:
1.807 droeschl 4715: table#LC_title_bar {
1.819 tempelho 4716: clear: both;
1.807 droeschl 4717: /*display: none;*/
4718: }
4719:
1.795 www 4720: table#LC_title_bar,
4721: table.LC_breadcrumbs,
1.393 albertel 4722: table#LC_title_bar.LC_with_remote {
1.359 albertel 4723: width: 100%;
1.392 albertel 4724: border-color: $pgbg;
4725: border-style: solid;
4726: border-width: $border;
1.379 albertel 4727: background: $pgbg;
1.801 tempelho 4728: color: $fontmenu;
1.379 albertel 4729: font-family: $sans;
1.392 albertel 4730: border-collapse: collapse;
1.803 bisitz 4731: padding: 0;
1.819 tempelho 4732: margin: 0;
1.359 albertel 4733: }
1.795 www 4734:
1.409 albertel 4735: table.LC_docs_path {
4736: width: 100%;
4737: border: 0;
4738: background: $pgbg;
4739: font-family: $sans;
4740: border-collapse: collapse;
1.803 bisitz 4741: padding: 0;
1.409 albertel 4742: }
4743:
1.359 albertel 4744: table#LC_title_bar td {
4745: background: $tabbg;
4746: }
1.795 www 4747:
1.773 ehlerst 4748: table#LC_title_bar .LC_title_bar_who {
1.359 albertel 4749: background: $tabbg;
1.801 tempelho 4750: color: $fontmenu;
1.427 albertel 4751: font: small $sans;
1.359 albertel 4752: text-align: right;
1.803 bisitz 4753: margin: 0;
1.773 ehlerst 4754: }
1.795 www 4755:
1.819 tempelho 4756: table#LC_title_bar div.LC_title_bar_name {
1.803 bisitz 4757: margin: 0;
1.773 ehlerst 4758: }
1.795 www 4759:
1.819 tempelho 4760: table#LC_title_bar div.LC_title_bar_role {
1.803 bisitz 4761: margin: 0;
1.773 ehlerst 4762: }
1.795 www 4763:
1.819 tempelho 4764: table#LC_title_bar div.LC_title_bar_realm {
1.803 bisitz 4765: margin: 0;
1.359 albertel 4766: }
1.795 www 4767:
1.469 banghart 4768: span.LC_metadata {
1.795 www 4769: font-family: $sans;
1.469 banghart 4770: }
1.359 albertel 4771:
1.706 harmsja 4772: table#LC_menubuttons img{
1.803 bisitz 4773: border: none;
1.346 albertel 4774: }
1.795 www 4775:
1.345 albertel 4776: table#LC_top_nav td {
4777: background: $tabbg;
1.803 bisitz 4778: border: none;
1.407 albertel 4779: font-size: small;
1.706 harmsja 4780: vertical-align:top;
4781: padding:2px 5px 2px 5px;
1.345 albertel 4782: }
1.795 www 4783:
4784: table#LC_top_nav td a,
4785: div#LC_top_nav a {
1.345 albertel 4786: color: $font;
4787: font-family: $sans;
4788: }
1.795 www 4789:
1.364 albertel 4790: table#LC_top_nav td.LC_top_nav_logo {
4791: background: $tabbg;
1.432 albertel 4792: text-align: left;
1.408 albertel 4793: white-space: nowrap;
1.432 albertel 4794: width: 31px;
1.408 albertel 4795: }
1.795 www 4796:
1.408 albertel 4797: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4798: border: none;
1.408 albertel 4799: vertical-align: bottom;
1.364 albertel 4800: }
1.795 www 4801:
1.777 tempelho 4802: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4803: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4804: width: 2.0em;
4805: }
1.795 www 4806:
1.442 albertel 4807: table#LC_top_nav td.LC_top_nav_login {
4808: width: 4.0em;
4809: text-align: center;
4810: }
1.795 www 4811:
4812: table.LC_breadcrumbs td,
4813: table.LC_docs_path td {
1.357 albertel 4814: background: $tabbg;
1.801 tempelho 4815: color: $fontmenu;
1.357 albertel 4816: font-family: $sans;
1.358 albertel 4817: font-size: smaller;
1.357 albertel 4818: }
1.795 www 4819:
1.777 tempelho 4820: table.LC_breadcrumbs td.LC_breadcrumbs_component,
4821: table.LC_docs_path td.LC_docs_path_component {
1.779 bisitz 4822: background: $tabbg;
1.801 tempelho 4823: color: $fontmenu;
1.777 tempelho 4824: font-family: $sans;
1.779 bisitz 4825: font-size: larger;
4826: text-align: right;
1.777 tempelho 4827: }
1.795 www 4828:
1.383 albertel 4829: td.LC_table_cell_checkbox {
4830: text-align: center;
4831: }
1.795 www 4832:
1.779 bisitz 4833: table#LC_mainmenu td.LC_mainmenu_column {
4834: vertical-align: top;
1.777 tempelho 4835: }
1.522 albertel 4836:
1.795 www 4837: .LC_fontsize_small {
1.705 tempelho 4838: font-size: 70%;
4839: }
4840:
1.819 tempelho 4841: #LC_head_subbox {
4842: clear:both;
4843: background: $sidebg;
1.822 ! bisitz 4844: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4845: height: 32px;
4846: line-height: 32px;
1.822 ! bisitz 4847: margin: 0;
1.819 tempelho 4848: padding: 0;
4849: }
4850:
1.822 ! bisitz 4851: #LC_head_subbox2 { /* FIXME: replace by LC_head_subbox once lonhtmlcommon::breadcrumbs has been fixed */
! 4852: clear:both;
! 4853: background: #F8F8F8; /* $sidebg; */
! 4854: border-bottom: 1px solid $lg_border_color;
! 4855: margin: 0 0 10px 0;
! 4856: padding: 5px;
! 4857: }
! 4858:
1.795 www 4859: .LC_fontsize_medium {
1.705 tempelho 4860: font-size: 85%;
4861: }
4862:
1.795 www 4863: .LC_fontsize_large {
1.705 tempelho 4864: font-size: 120%;
4865: }
4866:
1.346 albertel 4867: .LC_menubuttons_inline_text {
4868: color: $font;
4869: font-family: $sans;
1.698 harmsja 4870: font-size: 90%;
1.701 harmsja 4871: padding-left:3px;
1.346 albertel 4872: }
4873:
1.526 www 4874: .LC_menubuttons_link {
4875: text-decoration: none;
4876: }
1.795 www 4877:
1.522 albertel 4878: .LC_menubuttons_category {
1.521 www 4879: color: $font;
1.526 www 4880: background: $pgbg;
1.521 www 4881: font-family: $sans;
4882: font-size: larger;
4883: font-weight: bold;
4884: }
4885:
1.346 albertel 4886: td.LC_menubuttons_text {
1.779 bisitz 4887: color: $font;
1.346 albertel 4888: }
1.706 harmsja 4889:
1.346 albertel 4890: .LC_current_location {
4891: font-family: $sans;
4892: background: $tabbg;
4893: }
1.795 www 4894:
1.346 albertel 4895: .LC_new_mail {
4896: font-family: $sans;
1.634 www 4897: background: $tabbg;
1.346 albertel 4898: font-weight: bold;
4899: }
1.347 albertel 4900:
1.527 www 4901: .LC_preferences_labeltext {
4902: font-family: $sans;
4903: text-align: right;
4904: }
4905:
1.666 raeburn 4906: .LC_roleslog_note {
1.701 harmsja 4907: font-size: small;
1.666 raeburn 4908: }
4909:
1.715 raeburn 4910: .LC_mail_functions {
4911: font-weight: bold;
4912: }
4913:
1.795 www 4914: table.LC_data_table,
4915: table.LC_mail_list {
1.347 albertel 4916: border: 1px solid #000000;
1.402 albertel 4917: border-collapse: separate;
1.426 albertel 4918: border-spacing: 1px;
1.610 albertel 4919: background: $pgbg;
1.347 albertel 4920: }
1.795 www 4921:
1.422 albertel 4922: .LC_data_table_dense {
4923: font-size: small;
4924: }
1.795 www 4925:
1.507 raeburn 4926: table.LC_nested_outer {
4927: border: 1px solid #000000;
1.589 raeburn 4928: border-collapse: collapse;
1.803 bisitz 4929: border-spacing: 0;
1.507 raeburn 4930: width: 100%;
4931: }
1.795 www 4932:
1.507 raeburn 4933: table.LC_nested {
1.803 bisitz 4934: border: none;
1.589 raeburn 4935: border-collapse: collapse;
1.803 bisitz 4936: border-spacing: 0;
1.507 raeburn 4937: width: 100%;
4938: }
1.795 www 4939:
4940: table.LC_data_table tr th,
4941: table.LC_calendar tr th,
4942: table.LC_mail_list tr th,
1.523 albertel 4943: table.LC_prior_tries tr th {
1.349 albertel 4944: font-weight: bold;
4945: background-color: $data_table_head;
1.801 tempelho 4946: color:$fontmenu;
1.701 harmsja 4947: font-size:90%;
1.347 albertel 4948: }
1.795 www 4949:
1.711 raeburn 4950: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4951: background-color: #CCCCCC;
1.711 raeburn 4952: font-weight: bold;
4953: text-align: left;
4954: }
1.795 www 4955:
1.779 bisitz 4956: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4957: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4958: background-color: $data_table_light;
1.425 albertel 4959: padding: 2px;
1.347 albertel 4960: }
1.795 www 4961:
1.610 albertel 4962: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4963: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4964: background-color: $data_table_dark;
1.709 bisitz 4965: padding: 2px;
1.347 albertel 4966: }
1.795 www 4967:
1.425 albertel 4968: table.LC_data_table tr.LC_data_table_highlight td {
4969: background-color: $data_table_darker;
4970: }
1.795 www 4971:
1.639 raeburn 4972: table.LC_data_table tr td.LC_leftcol_header {
4973: background-color: $data_table_head;
4974: font-weight: bold;
4975: }
1.795 www 4976:
1.451 albertel 4977: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4978: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4979: background-color: #FFFFFF;
1.421 albertel 4980: font-weight: bold;
4981: font-style: italic;
4982: text-align: center;
4983: padding: 8px;
1.347 albertel 4984: }
1.795 www 4985:
1.507 raeburn 4986: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4987: padding: 4ex
4988: }
1.795 www 4989:
1.507 raeburn 4990: table.LC_nested_outer tr th {
4991: font-weight: bold;
1.801 tempelho 4992: color:$fontmenu;
1.507 raeburn 4993: background-color: $data_table_head;
1.701 harmsja 4994: font-size: small;
1.507 raeburn 4995: border-bottom: 1px solid #000000;
4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested_outer tr td.LC_subheader {
4999: background-color: $data_table_head;
5000: font-weight: bold;
5001: font-size: small;
5002: border-bottom: 1px solid #000000;
5003: text-align: right;
1.451 albertel 5004: }
1.795 www 5005:
1.507 raeburn 5006: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5007: background-color: #CCCCCC;
1.451 albertel 5008: font-weight: bold;
5009: font-size: small;
1.507 raeburn 5010: text-align: center;
5011: }
1.795 www 5012:
1.589 raeburn 5013: table.LC_nested tr.LC_info_row td.LC_left_item,
5014: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5015: text-align: left;
1.451 albertel 5016: }
1.795 www 5017:
1.507 raeburn 5018: table.LC_nested td {
1.735 bisitz 5019: background-color: #FFFFFF;
1.451 albertel 5020: font-size: small;
1.507 raeburn 5021: }
1.795 www 5022:
1.507 raeburn 5023: table.LC_nested_outer tr th.LC_right_item,
5024: table.LC_nested tr.LC_info_row td.LC_right_item,
5025: table.LC_nested tr.LC_odd_row td.LC_right_item,
5026: table.LC_nested tr td.LC_right_item {
1.451 albertel 5027: text-align: right;
5028: }
5029:
1.507 raeburn 5030: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5031: background-color: #EEEEEE;
1.451 albertel 5032: }
5033:
1.473 raeburn 5034: table.LC_createuser {
5035: }
5036:
5037: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5038: font-size: small;
1.473 raeburn 5039: }
5040:
5041: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5042: background-color: #CCCCCC;
1.473 raeburn 5043: font-weight: bold;
5044: text-align: center;
5045: }
5046:
1.349 albertel 5047: table.LC_calendar {
5048: border: 1px solid #000000;
5049: border-collapse: collapse;
5050: }
1.795 www 5051:
1.349 albertel 5052: table.LC_calendar_pickdate {
5053: font-size: xx-small;
5054: }
1.795 www 5055:
1.349 albertel 5056: table.LC_calendar tr td {
5057: border: 1px solid #000000;
5058: vertical-align: top;
5059: }
1.795 www 5060:
1.349 albertel 5061: table.LC_calendar tr td.LC_calendar_day_empty {
5062: background-color: $data_table_dark;
5063: }
1.795 www 5064:
1.779 bisitz 5065: table.LC_calendar tr td.LC_calendar_day_current {
5066: background-color: $data_table_highlight;
1.777 tempelho 5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_mail_list tr.LC_mail_new {
5070: background-color: $mail_new;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_mail_list tr.LC_mail_new:hover {
5074: background-color: $mail_new_hover;
5075: }
1.795 www 5076:
5077: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5078: }
1.795 www 5079:
5080: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5081: }
1.795 www 5082:
1.349 albertel 5083: table.LC_mail_list tr.LC_mail_read {
5084: background-color: $mail_read;
5085: }
1.795 www 5086:
1.349 albertel 5087: table.LC_mail_list tr.LC_mail_read:hover {
5088: background-color: $mail_read_hover;
5089: }
1.795 www 5090:
1.349 albertel 5091: table.LC_mail_list tr.LC_mail_replied {
5092: background-color: $mail_replied;
5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_replied:hover {
5096: background-color: $mail_replied_hover;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_other {
5100: background-color: $mail_other;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_other:hover {
5104: background-color: $mail_other_hover;
5105: }
1.494 raeburn 5106:
1.777 tempelho 5107: table.LC_data_table tr > td.LC_browser_file,
5108: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5109: background: #CCFF88;
5110: }
1.795 www 5111:
1.777 tempelho 5112: table.LC_data_table tr > td.LC_browser_file_locked,
5113: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5114: background: #FFAA99;
1.387 albertel 5115: }
1.795 www 5116:
1.777 tempelho 5117: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5118: background: #AAAAAA;
5119: }
1.795 www 5120:
1.777 tempelho 5121: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5122: table.LC_data_table tr > td.LC_browser_file_metamodified {
5123: background: #FFFF77;
1.777 tempelho 5124: }
1.795 www 5125:
1.696 bisitz 5126: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5127: background: #CCCCFF;
1.387 albertel 5128: }
1.696 bisitz 5129:
1.707 bisitz 5130: table.LC_data_table tr > td.LC_roles_is {
5131: /* background: #77FF77; */
5132: }
1.795 www 5133:
1.707 bisitz 5134: table.LC_data_table tr > td.LC_roles_future {
5135: background: #FFFF77;
5136: }
1.795 www 5137:
1.707 bisitz 5138: table.LC_data_table tr > td.LC_roles_will {
5139: background: #FFAA77;
5140: }
1.795 www 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_expired {
5143: background: #FF7777;
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_will_not {
5147: background: #AAFF77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_selected {
5151: background: #11CC55;
5152: }
5153:
1.388 albertel 5154: span.LC_current_location {
1.701 harmsja 5155: font-size:larger;
1.388 albertel 5156: background: $pgbg;
5157: }
1.387 albertel 5158:
1.395 albertel 5159: span.LC_parm_menu_item {
5160: font-size: larger;
5161: font-family: $sans;
5162: }
1.795 www 5163:
1.395 albertel 5164: span.LC_parm_scope_all {
5165: color: red;
5166: }
1.795 www 5167:
1.395 albertel 5168: span.LC_parm_scope_folder {
5169: color: green;
5170: }
1.795 www 5171:
1.395 albertel 5172: span.LC_parm_scope_resource {
5173: color: orange;
5174: }
1.795 www 5175:
1.395 albertel 5176: span.LC_parm_part {
5177: color: blue;
5178: }
1.795 www 5179:
1.395 albertel 5180: span.LC_parm_folder, span.LC_parm_symb {
5181: font-size: x-small;
5182: font-family: $mono;
5183: color: #AAAAAA;
5184: }
5185:
1.795 www 5186: td.LC_parm_overview_level_menu,
5187: td.LC_parm_overview_map_menu,
5188: td.LC_parm_overview_parm_selectors,
5189: td.LC_parm_overview_restrictions {
1.396 albertel 5190: border: 1px solid black;
5191: border-collapse: collapse;
5192: }
1.795 www 5193:
1.396 albertel 5194: table.LC_parm_overview_restrictions td {
5195: border-width: 1px 4px 1px 4px;
5196: border-style: solid;
5197: border-color: $pgbg;
5198: text-align: center;
5199: }
1.795 www 5200:
1.396 albertel 5201: table.LC_parm_overview_restrictions th {
5202: background: $tabbg;
5203: border-width: 1px 4px 1px 4px;
5204: border-style: solid;
5205: border-color: $pgbg;
5206: }
1.795 www 5207:
1.398 albertel 5208: table#LC_helpmenu {
1.803 bisitz 5209: border: none;
1.398 albertel 5210: height: 55px;
1.803 bisitz 5211: border-spacing: 0;
1.398 albertel 5212: }
5213:
5214: table#LC_helpmenu fieldset legend {
5215: font-size: larger;
5216: font-weight: bold;
5217: }
1.795 www 5218:
1.397 albertel 5219: table#LC_helpmenu_links {
5220: width: 100%;
5221: border: 1px solid black;
5222: background: $pgbg;
1.803 bisitz 5223: padding: 0;
1.397 albertel 5224: border-spacing: 1px;
5225: }
1.795 www 5226:
1.397 albertel 5227: table#LC_helpmenu_links tr td {
5228: padding: 1px;
5229: background: $tabbg;
1.399 albertel 5230: text-align: center;
5231: font-weight: bold;
1.397 albertel 5232: }
1.396 albertel 5233:
1.795 www 5234: table#LC_helpmenu_links a:link,
5235: table#LC_helpmenu_links a:visited,
1.397 albertel 5236: table#LC_helpmenu_links a:active {
5237: text-decoration: none;
5238: color: $font;
5239: }
1.795 www 5240:
1.397 albertel 5241: table#LC_helpmenu_links a:hover {
5242: text-decoration: underline;
5243: color: $vlink;
5244: }
1.396 albertel 5245:
1.417 albertel 5246: .LC_chrt_popup_exists {
5247: border: 1px solid #339933;
5248: margin: -1px;
5249: }
1.795 www 5250:
1.417 albertel 5251: .LC_chrt_popup_up {
5252: border: 1px solid yellow;
5253: margin: -1px;
5254: }
1.795 www 5255:
1.417 albertel 5256: .LC_chrt_popup {
5257: border: 1px solid #8888FF;
5258: background: #CCCCFF;
5259: }
1.795 www 5260:
1.421 albertel 5261: table.LC_pick_box {
5262: border-collapse: separate;
5263: background: white;
5264: border: 1px solid black;
5265: border-spacing: 1px;
5266: }
1.795 www 5267:
1.421 albertel 5268: table.LC_pick_box td.LC_pick_box_title {
5269: background: $tabbg;
5270: font-weight: bold;
5271: text-align: right;
1.740 bisitz 5272: vertical-align: top;
1.421 albertel 5273: width: 184px;
5274: padding: 8px;
5275: }
1.795 www 5276:
1.645 raeburn 5277: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5278: background: $tabbg;
5279: font-weight: bold;
5280: text-align: right;
5281: width: 350px;
5282: padding: 8px;
5283: }
5284:
1.579 raeburn 5285: table.LC_pick_box td.LC_pick_box_value {
5286: text-align: left;
5287: padding: 8px;
5288: }
1.795 www 5289:
1.579 raeburn 5290: table.LC_pick_box td.LC_pick_box_select {
5291: text-align: left;
5292: padding: 8px;
5293: }
1.795 www 5294:
1.424 albertel 5295: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5296: padding: 0;
1.421 albertel 5297: height: 1px;
5298: background: black;
5299: }
1.795 www 5300:
1.421 albertel 5301: table.LC_pick_box td.LC_pick_box_submit {
5302: text-align: right;
5303: }
1.795 www 5304:
1.579 raeburn 5305: table.LC_pick_box td.LC_evenrow_value {
5306: text-align: left;
5307: padding: 8px;
5308: background-color: $data_table_light;
5309: }
1.795 www 5310:
1.579 raeburn 5311: table.LC_pick_box td.LC_oddrow_value {
5312: text-align: left;
5313: padding: 8px;
5314: background-color: $data_table_light;
5315: }
1.795 www 5316:
1.579 raeburn 5317: table.LC_helpform_receipt {
5318: width: 620px;
5319: border-collapse: separate;
5320: background: white;
5321: border: 1px solid black;
5322: border-spacing: 1px;
5323: }
1.795 www 5324:
1.579 raeburn 5325: table.LC_helpform_receipt td.LC_pick_box_title {
5326: background: $tabbg;
5327: font-weight: bold;
5328: text-align: right;
5329: width: 184px;
5330: padding: 8px;
5331: }
1.795 www 5332:
1.579 raeburn 5333: table.LC_helpform_receipt td.LC_evenrow_value {
5334: text-align: left;
5335: padding: 8px;
5336: background-color: $data_table_light;
5337: }
1.795 www 5338:
1.579 raeburn 5339: table.LC_helpform_receipt td.LC_oddrow_value {
5340: text-align: left;
5341: padding: 8px;
5342: background-color: $data_table_light;
5343: }
1.795 www 5344:
1.579 raeburn 5345: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5346: padding: 0;
1.579 raeburn 5347: height: 1px;
5348: background: black;
5349: }
1.795 www 5350:
1.579 raeburn 5351: span.LC_helpform_receipt_cat {
5352: font-weight: bold;
5353: }
1.795 www 5354:
1.424 albertel 5355: table.LC_group_priv_box {
5356: background: white;
5357: border: 1px solid black;
5358: border-spacing: 1px;
5359: }
1.795 www 5360:
1.424 albertel 5361: table.LC_group_priv_box td.LC_pick_box_title {
5362: background: $tabbg;
5363: font-weight: bold;
5364: text-align: right;
5365: width: 184px;
5366: }
1.795 www 5367:
1.424 albertel 5368: table.LC_group_priv_box td.LC_groups_fixed {
5369: background: $data_table_light;
5370: text-align: center;
5371: }
1.795 www 5372:
1.424 albertel 5373: table.LC_group_priv_box td.LC_groups_optional {
5374: background: $data_table_dark;
5375: text-align: center;
5376: }
1.795 www 5377:
1.424 albertel 5378: table.LC_group_priv_box td.LC_groups_functionality {
5379: background: $data_table_darker;
5380: text-align: center;
5381: font-weight: bold;
5382: }
1.795 www 5383:
1.424 albertel 5384: table.LC_group_priv td {
5385: text-align: left;
1.803 bisitz 5386: padding: 0;
1.424 albertel 5387: }
5388:
1.421 albertel 5389: table.LC_notify_front_page {
5390: background: white;
5391: border: 1px solid black;
5392: padding: 8px;
5393: }
1.795 www 5394:
1.421 albertel 5395: table.LC_notify_front_page td {
5396: padding: 8px;
5397: }
1.795 www 5398:
1.424 albertel 5399: .LC_navbuttons {
5400: margin: 2ex 0ex 2ex 0ex;
5401: }
1.795 www 5402:
1.423 albertel 5403: .LC_topic_bar {
5404: font-family: $sans;
5405: font-weight: bold;
5406: width: 100%;
5407: background: $tabbg;
5408: vertical-align: middle;
5409: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5410: padding: 3px;
1.423 albertel 5411: }
1.795 www 5412:
1.423 albertel 5413: .LC_topic_bar span {
5414: vertical-align: middle;
5415: }
1.795 www 5416:
1.423 albertel 5417: .LC_topic_bar img {
5418: vertical-align: bottom;
5419: }
1.795 www 5420:
1.423 albertel 5421: table.LC_course_group_status {
5422: margin: 20px;
5423: }
1.795 www 5424:
1.423 albertel 5425: table.LC_status_selector td {
5426: vertical-align: top;
5427: text-align: center;
1.424 albertel 5428: padding: 4px;
5429: }
1.795 www 5430:
1.599 albertel 5431: div.LC_feedback_link {
1.616 albertel 5432: clear: both;
1.599 albertel 5433: background: white;
1.779 bisitz 5434: width: 100%;
1.489 raeburn 5435: }
1.795 www 5436:
1.489 raeburn 5437: span.LC_feedback_link {
1.599 albertel 5438: background: $feedback_link_bg;
5439: font-size: larger;
5440: }
1.795 www 5441:
1.599 albertel 5442: span.LC_message_link {
5443: background: $feedback_link_bg;
5444: font-size: larger;
5445: position: absolute;
5446: right: 1em;
1.489 raeburn 5447: }
1.421 albertel 5448:
1.515 albertel 5449: table.LC_prior_tries {
1.524 albertel 5450: border: 1px solid #000000;
5451: border-collapse: separate;
5452: border-spacing: 1px;
1.515 albertel 5453: }
1.523 albertel 5454:
1.515 albertel 5455: table.LC_prior_tries td {
1.524 albertel 5456: padding: 2px;
1.515 albertel 5457: }
1.523 albertel 5458:
5459: .LC_answer_correct {
1.795 www 5460: background: lightgreen;
5461: font-family: $sans;
5462: color: darkgreen;
5463: padding: 6px;
1.523 albertel 5464: }
1.795 www 5465:
1.523 albertel 5466: .LC_answer_charged_try {
1.797 www 5467: background: #FFAAAA;
1.795 www 5468: font-family: $sans;
5469: color: darkred;
5470: padding: 6px;
1.523 albertel 5471: }
1.795 www 5472:
1.779 bisitz 5473: .LC_answer_not_charged_try,
1.523 albertel 5474: .LC_answer_no_grade,
5475: .LC_answer_late {
1.795 www 5476: background: lightyellow;
5477: font-family: $sans;
1.523 albertel 5478: color: black;
1.795 www 5479: padding: 6px;
1.523 albertel 5480: }
1.795 www 5481:
1.523 albertel 5482: .LC_answer_previous {
1.795 www 5483: background: lightblue;
5484: font-family: $sans;
5485: color: darkblue;
5486: padding: 6px;
1.523 albertel 5487: }
1.795 www 5488:
1.779 bisitz 5489: .LC_answer_no_message {
1.777 tempelho 5490: background: #FFFFFF;
1.795 www 5491: font-family: $sans;
1.777 tempelho 5492: color: black;
1.795 www 5493: padding: 6px;
1.779 bisitz 5494: }
1.795 www 5495:
1.779 bisitz 5496: .LC_answer_unknown {
5497: background: orange;
1.795 www 5498: font-family: $sans;
1.779 bisitz 5499: color: black;
1.795 www 5500: padding: 6px;
1.777 tempelho 5501: }
1.795 www 5502:
1.529 albertel 5503: span.LC_prior_numerical,
5504: span.LC_prior_string,
5505: span.LC_prior_custom,
5506: span.LC_prior_reaction,
5507: span.LC_prior_math {
1.523 albertel 5508: font-family: monospace;
5509: white-space: pre;
5510: }
5511:
1.525 albertel 5512: span.LC_prior_string {
5513: font-family: monospace;
5514: white-space: pre;
5515: }
5516:
1.523 albertel 5517: table.LC_prior_option {
5518: width: 100%;
5519: border-collapse: collapse;
5520: }
1.795 www 5521:
5522: table.LC_prior_rank,
5523: table.LC_prior_match {
1.528 albertel 5524: border-collapse: collapse;
5525: }
1.795 www 5526:
1.528 albertel 5527: table.LC_prior_option tr td,
5528: table.LC_prior_rank tr td,
5529: table.LC_prior_match tr td {
1.524 albertel 5530: border: 1px solid #000000;
1.515 albertel 5531: }
5532:
1.770 droeschl 5533: td.LC_nobreak,
1.519 raeburn 5534: span.LC_nobreak {
1.544 albertel 5535: white-space: nowrap;
1.519 raeburn 5536: }
5537:
1.576 raeburn 5538: span.LC_cusr_emph {
5539: font-style: italic;
5540: }
5541:
1.633 raeburn 5542: span.LC_cusr_subheading {
5543: font-weight: normal;
5544: font-size: 85%;
5545: }
5546:
1.545 albertel 5547: table.LC_docs_documents {
5548: background: #BBBBBB;
1.803 bisitz 5549: border-width: 0;
1.545 albertel 5550: border-collapse: collapse;
5551: }
1.795 www 5552:
1.777 tempelho 5553: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5554: border: 2px solid black;
5555: padding: 4px;
1.777 tempelho 5556: }
1.795 www 5557:
1.545 albertel 5558: .LC_docs_entry_move {
1.803 bisitz 5559: border: none;
1.545 albertel 5560: border-collapse: collapse;
1.544 albertel 5561: }
5562:
1.545 albertel 5563: .LC_docs_entry_move td {
5564: border: 2px solid #BBBBBB;
5565: background: #DDDDDD;
5566: }
5567:
5568: .LC_docs_editor td.LC_docs_entry_commands {
5569: background: #DDDDDD;
5570: font-size: x-small;
5571: }
1.795 www 5572:
1.544 albertel 5573: .LC_docs_copy {
1.545 albertel 5574: color: #000099;
1.544 albertel 5575: }
1.795 www 5576:
1.544 albertel 5577: .LC_docs_cut {
1.545 albertel 5578: color: #550044;
1.544 albertel 5579: }
1.795 www 5580:
1.544 albertel 5581: .LC_docs_rename {
1.545 albertel 5582: color: #009900;
1.544 albertel 5583: }
1.795 www 5584:
1.544 albertel 5585: .LC_docs_remove {
1.545 albertel 5586: color: #990000;
5587: }
5588:
1.547 albertel 5589: .LC_docs_reinit_warn,
5590: .LC_docs_ext_edit {
5591: font-size: x-small;
5592: }
5593:
1.545 albertel 5594: .LC_docs_editor td.LC_docs_entry_title,
5595: .LC_docs_editor td.LC_docs_entry_icon {
5596: background: #FFFFBB;
5597: }
1.795 www 5598:
1.545 albertel 5599: .LC_docs_editor td.LC_docs_entry_parameter {
5600: background: #BBBBFF;
5601: font-size: x-small;
5602: white-space: nowrap;
5603: }
5604:
5605: table.LC_docs_adddocs td,
5606: table.LC_docs_adddocs th {
5607: border: 1px solid #BBBBBB;
5608: padding: 4px;
5609: background: #DDDDDD;
1.543 albertel 5610: }
5611:
1.584 albertel 5612: table.LC_sty_begin {
5613: background: #BBFFBB;
5614: }
1.795 www 5615:
1.584 albertel 5616: table.LC_sty_end {
5617: background: #FFBBBB;
5618: }
5619:
1.589 raeburn 5620: table.LC_double_column {
1.803 bisitz 5621: border-width: 0;
1.589 raeburn 5622: border-collapse: collapse;
5623: width: 100%;
5624: padding: 2px;
5625: }
5626:
5627: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5628: top: 2px;
1.589 raeburn 5629: left: 2px;
5630: width: 47%;
5631: vertical-align: top;
5632: }
5633:
5634: table.LC_double_column tr td.LC_right_col {
5635: top: 2px;
1.779 bisitz 5636: right: 2px;
1.589 raeburn 5637: width: 47%;
5638: vertical-align: top;
5639: }
5640:
1.594 raeburn 5641: span.LC_role_level {
5642: font-weight: bold;
5643: }
5644:
1.591 raeburn 5645: div.LC_left_float {
5646: float: left;
5647: padding-right: 5%;
1.597 albertel 5648: padding-bottom: 4px;
1.591 raeburn 5649: }
5650:
5651: div.LC_clear_float_header {
1.597 albertel 5652: padding-bottom: 2px;
1.591 raeburn 5653: }
5654:
5655: div.LC_clear_float_footer {
1.597 albertel 5656: padding-top: 10px;
1.591 raeburn 5657: clear: both;
5658: }
5659:
1.597 albertel 5660: div.LC_grade_show_user {
5661: margin-top: 20px;
5662: border: 1px solid black;
5663: }
1.795 www 5664:
1.597 albertel 5665: div.LC_grade_user_name {
5666: background: #DDDDEE;
5667: border-bottom: 1px solid black;
1.705 tempelho 5668: font-weight: bold;
5669: font-size: large;
1.597 albertel 5670: }
1.795 www 5671:
1.597 albertel 5672: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5673: background: #DDEEDD;
5674: }
5675:
5676: div.LC_grade_show_problem,
5677: div.LC_grade_submissions,
5678: div.LC_grade_message_center,
5679: div.LC_grade_info_links,
5680: div.LC_grade_assign {
5681: margin: 5px;
5682: width: 99%;
5683: background: #FFFFFF;
5684: }
1.795 www 5685:
1.597 albertel 5686: div.LC_grade_show_problem_header,
5687: div.LC_grade_submissions_header,
5688: div.LC_grade_message_center_header,
5689: div.LC_grade_assign_header {
1.705 tempelho 5690: font-weight: bold;
5691: font-size: large;
1.597 albertel 5692: }
1.795 www 5693:
1.597 albertel 5694: div.LC_grade_show_problem_problem,
5695: div.LC_grade_submissions_body,
5696: div.LC_grade_message_center_body,
5697: div.LC_grade_assign_body {
5698: border: 1px solid black;
5699: width: 99%;
5700: background: #FFFFFF;
5701: }
1.795 www 5702:
1.598 albertel 5703: span.LC_grade_check_note {
1.705 tempelho 5704: font-weight: normal;
5705: font-size: medium;
1.598 albertel 5706: display: inline;
5707: position: absolute;
5708: right: 1em;
5709: }
1.597 albertel 5710:
1.613 albertel 5711: table.LC_scantron_action {
5712: width: 100%;
5713: }
1.795 www 5714:
1.613 albertel 5715: table.LC_scantron_action tr th {
1.698 harmsja 5716: font-weight:bold;
5717: font-style:normal;
1.613 albertel 5718: }
1.795 www 5719:
1.779 bisitz 5720: .LC_edit_problem_header,
1.614 albertel 5721: div.LC_edit_problem_footer {
1.705 tempelho 5722: font-weight: normal;
5723: font-size: medium;
1.602 albertel 5724: margin: 2px;
1.600 albertel 5725: }
1.795 www 5726:
1.600 albertel 5727: div.LC_edit_problem_header,
1.602 albertel 5728: div.LC_edit_problem_header div,
1.614 albertel 5729: div.LC_edit_problem_footer,
5730: div.LC_edit_problem_footer div,
1.602 albertel 5731: div.LC_edit_problem_editxml_header,
5732: div.LC_edit_problem_editxml_header div {
1.600 albertel 5733: margin-top: 5px;
5734: }
1.795 www 5735:
1.602 albertel 5736: div.LC_edit_problem_header_edit_row {
5737: background: $tabbg;
5738: padding: 3px;
5739: margin-bottom: 5px;
5740: }
1.795 www 5741:
1.600 albertel 5742: div.LC_edit_problem_header_title {
1.705 tempelho 5743: font-weight: bold;
5744: font-size: larger;
1.602 albertel 5745: background: $tabbg;
5746: padding: 3px;
5747: }
1.795 www 5748:
1.602 albertel 5749: table.LC_edit_problem_header_title {
1.705 tempelho 5750: font-size: larger;
5751: font-weight: bold;
1.602 albertel 5752: width: 100%;
5753: border-color: $pgbg;
5754: border-style: solid;
5755: border-width: $border;
1.600 albertel 5756: background: $tabbg;
1.602 albertel 5757: border-collapse: collapse;
1.803 bisitz 5758: padding: 0;
1.602 albertel 5759: }
5760:
5761: div.LC_edit_problem_discards {
5762: float: left;
5763: padding-bottom: 5px;
5764: }
1.795 www 5765:
1.602 albertel 5766: div.LC_edit_problem_saves {
5767: float: right;
5768: padding-bottom: 5px;
1.600 albertel 5769: }
1.795 www 5770:
1.600 albertel 5771: hr.LC_edit_problem_divide {
1.602 albertel 5772: clear: both;
1.600 albertel 5773: color: $tabbg;
5774: background-color: $tabbg;
5775: height: 3px;
1.803 bisitz 5776: border: none;
1.600 albertel 5777: }
1.795 www 5778:
1.679 riegler 5779: img.stift{
1.803 bisitz 5780: border-width: 0;
5781: vertical-align: middle;
1.677 riegler 5782: }
1.680 riegler 5783:
1.681 riegler 5784: table#LC_mainmenu{
5785: margin-top:10px;
5786: width:80%;
5787: }
5788:
1.680 riegler 5789: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5790: vertical-align: top;
5791: width: 45%;
5792: }
1.795 www 5793:
1.779 bisitz 5794: .LC_mainmenu_fieldset_category {
5795: color: $font;
5796: background: $pgbg;
5797: font-family: $sans;
5798: font-size: small;
5799: font-weight: bold;
1.777 tempelho 5800: }
1.795 www 5801:
1.716 raeburn 5802: div.LC_createcourse {
5803: margin: 10px 10px 10px 10px;
5804: }
5805:
1.693 droeschl 5806: /* ---- Remove when done ----
5807: # The following styles is part of the redesign of LON-CAPA and are
5808: # subject to change during this project.
5809: # Don't rely on their current functionality as they might be
5810: # changed or removed.
5811: # --------------------------*/
5812:
1.698 harmsja 5813: a:hover,
1.721 harmsja 5814: ol.LC_smallMenu a:hover,
5815: ol#LC_MenuBreadcrumbs a:hover,
5816: ol#LC_PathBreadcrumbs a:hover,
5817: ul#LC_TabMainMenuContent a:hover,
5818: .LC_FormSectionClearButton input:hover
1.795 www 5819: ul.LC_TabContent li:hover a {
1.698 harmsja 5820: color:#BF2317;
5821: text-decoration:none;
1.693 droeschl 5822: }
5823:
1.779 bisitz 5824: h1 {
1.813 bisitz 5825: padding: 0;
1.693 droeschl 5826: line-height:130%;
5827: }
1.698 harmsja 5828:
1.795 www 5829: h2,h3,h4,h5,h6 {
1.803 bisitz 5830: margin: 5px 0 5px 0;
5831: padding: 0;
1.721 harmsja 5832: line-height:130%;
1.693 droeschl 5833: }
1.795 www 5834:
5835: .LC_hcell {
1.698 harmsja 5836: padding:3px 15px 3px 15px;
1.803 bisitz 5837: margin: 0;
1.703 harmsja 5838: background-color:$tabbg;
1.801 tempelho 5839: color:$fontmenu;
1.779 bisitz 5840: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5841: }
1.795 www 5842:
1.721 harmsja 5843: .LC_noBorder {
1.803 bisitz 5844: border: 0;
1.698 harmsja 5845: }
1.693 droeschl 5846:
5847:
1.698 harmsja 5848: /* Main Header with discription of Person, Course, etc. */
1.693 droeschl 5849:
1.761 tempelho 5850: .LC_Right {
5851: float: right;
1.803 bisitz 5852: margin: 0;
5853: padding: 0;
1.761 tempelho 5854: }
5855:
1.721 harmsja 5856: .LC_FormSectionClearButton input {
1.779 bisitz 5857: background-color:transparent;
1.803 bisitz 5858: border: none;
1.698 harmsja 5859: cursor:pointer;
5860: text-decoration:underline;
1.693 droeschl 5861: }
1.763 bisitz 5862:
5863: .LC_help_open_topic {
5864: color: #FFFFFF;
5865: background-color: #EEEEFF;
5866: margin: 1px;
5867: padding: 4px;
5868: border: 1px solid #000033;
5869: white-space: nowrap;
1.783 amueller 5870: /* vertical-align: middle; */
1.759 neumanie 5871: }
1.693 droeschl 5872:
1.698 harmsja 5873: dl,ul,div,fieldset {
1.803 bisitz 5874: margin: 10px 10px 10px 0;
1.806 bisitz 5875: /* overflow: hidden; */
1.693 droeschl 5876: }
1.795 www 5877:
1.813 bisitz 5878: #LC_nav_bar {
1.807 droeschl 5879: float: left;
5880: margin: 0;
5881: }
5882:
1.813 bisitz 5883: #LC_nav_bar em{
1.807 droeschl 5884: font-weight: bold;
5885: font-style: normal;
5886: }
5887:
5888: ol.LC_smallMenu {
5889: float: right;
5890: }
5891:
1.721 harmsja 5892: ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
1.803 bisitz 5893: margin: 0;
1.693 droeschl 5894: }
5895:
1.721 harmsja 5896: ol.LC_smallMenu li {
1.693 droeschl 5897: display: inline;
1.803 bisitz 5898: padding: 5px 5px 0 10px;
1.693 droeschl 5899: vertical-align: top;
5900: }
5901:
1.721 harmsja 5902: ol.LC_smallMenu li img {
1.693 droeschl 5903: vertical-align: bottom;
5904: }
5905:
1.721 harmsja 5906: ol.LC_smallMenu a {
1.693 droeschl 5907: font-size: 90%;
5908: color: RGB(80, 80, 80);
5909: text-decoration: none;
5910: }
1.795 www 5911:
1.808 droeschl 5912: ul#LC_TabMainMenuContent {
1.807 droeschl 5913: clear: both;
1.808 droeschl 5914: color: $fontmenu;
5915: background: $tabbg;
5916: list-style: none;
5917: padding: 0;
5918: margin: 0;
5919: float:left;
5920: width: 100%;
5921: }
5922:
5923: ul#LC_TabMainMenuContent li {
5924: float: left;
5925: font-weight: bold;
5926: line-height: 1.8em;
5927: padding: 0 0.8em;
5928: border-right: 1px solid black;
5929: display: inline;
5930: vertical-align: middle;
1.807 droeschl 5931: }
5932:
1.795 www 5933: ul.LC_TabContent ,
1.741 harmsja 5934: ul.LC_TabContentBigger {
1.721 harmsja 5935: display:block;
5936: list-style:none;
1.803 bisitz 5937: margin: 0;
5938: padding: 0;
1.693 droeschl 5939: }
5940:
1.795 www 5941: ul.LC_TabContent li,
5942: ul.LC_TabContentBigger li {
1.693 droeschl 5943: display: inline;
1.741 harmsja 5944: border-right: solid 1px $lg_border_color;
5945: float:left;
5946: line-height:140%;
5947: white-space:nowrap;
5948: }
1.795 www 5949:
1.808 droeschl 5950: ul#LC_TabMainMenuContent li a {
5951: color: $fontmenu;
1.693 droeschl 5952: text-decoration: none;
5953: }
1.795 www 5954:
1.721 harmsja 5955: ul.LC_TabContent {
1.741 harmsja 5956: min-height:1.6em;
1.721 harmsja 5957: }
1.795 www 5958:
5959: ul.LC_TabContent li {
1.741 harmsja 5960: vertical-align:middle;
1.803 bisitz 5961: padding: 0 10px 0 10px;
1.745 ehlerst 5962: background-color:$tabbg;
5963: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5964: }
1.795 www 5965:
5966: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5967: color:rgb(47,47,47);
5968: text-decoration:none;
5969: font-size:95%;
5970: font-weight:bold;
1.761 tempelho 5971: padding-right: 16px;
1.721 harmsja 5972: }
1.795 www 5973:
5974: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5975: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.745 ehlerst 5976: border-bottom:solid 1px #FFFFFF;
1.761 tempelho 5977: padding-right: 16px;
1.744 ehlerst 5978: }
1.795 www 5979:
5980: ul.LC_TabContentBigger li {
1.741 harmsja 5981: vertical-align:bottom;
5982: border-top:solid 1px $lg_border_color;
5983: border-left:solid 1px $lg_border_color;
5984: padding:5px 10px 5px 10px;
5985: margin-left:2px;
5986: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
5987: }
1.795 www 5988:
5989: ul.LC_TabContentBigger li:hover,
5990: ul.LC_TabContentBigger li.active {
1.744 ehlerst 5991: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
5992: }
1.795 www 5993:
5994: ul.LC_TabContentBigger li,
5995: ul.LC_TabContentBigger li a {
1.741 harmsja 5996: font-size:110%;
5997: font-weight:bold;
5998: }
1.693 droeschl 5999:
1.795 www 6000: ol#LC_MenuBreadcrumbs,
6001: ol#LC_PathBreadcrumbs,
6002: ul.LC_CourseBreadcrumbs {
1.693 droeschl 6003: padding-left: 10px;
1.819 tempelho 6004: margin: 0;
1.693 droeschl 6005: list-style-position: inside;
6006: }
6007:
1.795 www 6008: ol#LC_MenuBreadcrumbs li,
6009: ol#LC_PathBreadcrumbs li,
6010: ul.LC_CourseBreadcrumbs li {
1.693 droeschl 6011: display: inline;
1.803 bisitz 6012: padding: 0 0 0 10px;
1.693 droeschl 6013: overflow:hidden;
6014: }
6015:
1.783 amueller 6016: ol#LC_MenuBreadcrumbs li a, ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6017: text-decoration: none;
6018: font-size:90%;
6019: }
1.795 www 6020:
6021: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6022: text-decoration:none;
6023: font-size:100%;
6024: font-weight:bold;
1.693 droeschl 6025: }
1.795 www 6026:
6027: .LC_BoxPadding {
1.786 neumanie 6028: padding: 10px;
6029: }
1.795 www 6030:
6031: .LC_ContentBoxSpecial {
1.701 harmsja 6032: border: solid 1px $lg_border_color;
1.746 neumanie 6033: }
1.795 www 6034:
6035: .LC_ContentBoxSpecialContactInfo {
1.746 neumanie 6036: border: solid 1px $lg_border_color;
6037: max-width:25%;
6038: min-width:25%;
1.698 harmsja 6039: }
1.795 www 6040:
6041: .LC_AboutMe_Image {
1.747 neumanie 6042: float:left;
6043: margin-right:10px;
6044: }
1.795 www 6045:
6046: .LC_Clear_AboutMe_Image {
1.747 neumanie 6047: clear:left;
6048: }
1.795 www 6049:
1.721 harmsja 6050: dl.LC_ListStyleClean dt {
1.693 droeschl 6051: padding-right: 5px;
6052: display: table-header-group;
6053: }
6054:
1.721 harmsja 6055: dl.LC_ListStyleClean dd {
1.693 droeschl 6056: display: table-row;
6057: }
6058:
1.721 harmsja 6059: .LC_ListStyleClean,
6060: .LC_ListStyleSimple,
6061: .LC_ListStyleNormal,
1.777 tempelho 6062: .LC_ListStyle_Border,
1.795 www 6063: .LC_ListStyleSpecial {
1.693 droeschl 6064: /*display:block; */
6065: list-style-position: inside;
6066: list-style-type: none;
6067: overflow: hidden;
1.803 bisitz 6068: padding: 0;
1.693 droeschl 6069: }
6070:
1.721 harmsja 6071: .LC_ListStyleSimple li,
6072: .LC_ListStyleSimple dd,
6073: .LC_ListStyleNormal li,
6074: .LC_ListStyleNormal dd,
6075: .LC_ListStyleSpecial li,
1.795 www 6076: .LC_ListStyleSpecial dd {
1.803 bisitz 6077: margin: 0;
1.693 droeschl 6078: padding: 5px 5px 5px 10px;
6079: clear: both;
6080: }
6081:
1.721 harmsja 6082: .LC_ListStyleClean li,
6083: .LC_ListStyleClean dd {
1.803 bisitz 6084: padding-top: 0;
6085: padding-bottom: 0;
1.693 droeschl 6086: }
6087:
1.721 harmsja 6088: .LC_ListStyleSimple dd,
1.795 www 6089: .LC_ListStyleSimple li {
1.698 harmsja 6090: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6091: }
6092:
1.721 harmsja 6093: .LC_ListStyleSpecial li,
6094: .LC_ListStyleSpecial dd {
1.693 droeschl 6095: list-style-type: none;
6096: background-color: RGB(220, 220, 220);
6097: margin-bottom: 4px;
6098: }
6099:
1.721 harmsja 6100: table.LC_SimpleTable {
1.698 harmsja 6101: margin:5px;
6102: border:solid 1px $lg_border_color;
1.795 www 6103: }
1.693 droeschl 6104:
1.721 harmsja 6105: table.LC_SimpleTable tr {
1.803 bisitz 6106: padding: 0;
1.698 harmsja 6107: border:solid 1px $lg_border_color;
1.693 droeschl 6108: }
1.795 www 6109:
6110: table.LC_SimpleTable thead {
1.698 harmsja 6111: background:rgb(220,220,220);
1.693 droeschl 6112: }
6113:
1.721 harmsja 6114: div.LC_columnSection {
1.693 droeschl 6115: display: block;
6116: clear: both;
6117: overflow: hidden;
1.803 bisitz 6118: margin: 0;
1.693 droeschl 6119: }
6120:
1.721 harmsja 6121: div.LC_columnSection>* {
1.693 droeschl 6122: float: left;
1.803 bisitz 6123: margin: 10px 20px 10px 0;
1.747 neumanie 6124: overflow:hidden;
1.693 droeschl 6125: }
1.721 harmsja 6126:
1.795 www 6127: .ContentBoxSpecialTemplate {
1.747 neumanie 6128: border: solid 1px $lg_border_color;
1.719 ehlerst 6129: }
1.795 www 6130:
1.719 ehlerst 6131: .ContentBoxTemplate {
6132: padding:10px;
6133: }
6134:
1.721 harmsja 6135: div.LC_columnSection > .ContentBoxTemplate,
1.795 www 6136: div.LC_columnSection > .ContentBoxSpecialTemplate {
1.719 ehlerst 6137: width: 600px;
6138: }
1.753 droeschl 6139:
1.795 www 6140: .clear {
1.720 ehlerst 6141: clear: both;
1.803 bisitz 6142: line-height: 0;
6143: font-size: 0;
6144: height: 0;
1.720 ehlerst 6145: }
1.693 droeschl 6146:
1.694 tempelho 6147: .LC_loginpage_container {
6148: text-align:left;
6149: margin : 0 auto;
1.785 tempelho 6150: width:90%;
1.694 tempelho 6151: padding: 10px;
6152: height: auto;
1.712 muellerd 6153: background-color:#FFFFFF;
1.694 tempelho 6154: border:1px solid #CCCCCC;
6155: }
6156:
6157:
6158: .LC_loginpage_loginContainer {
6159: float:left;
1.712 muellerd 6160: width: 182px;
1.785 tempelho 6161: padding: 2px;
1.712 muellerd 6162: border:1px solid #CCCCCC;
6163: background-color:$loginbg;
1.694 tempelho 6164: }
6165:
1.795 www 6166: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6167: margin-top: 0;
1.712 muellerd 6168: display:block;
6169: background:$bgcol;
6170: color:$textcol;
6171: padding-left:5px;
6172: }
1.785 tempelho 6173:
1.694 tempelho 6174: .LC_loginpage_loginInfo {
6175: float:left;
1.785 tempelho 6176: width:182px;
1.694 tempelho 6177: border:1px solid #CCCCCC;
1.785 tempelho 6178: padding:2px;
1.712 muellerd 6179: }
6180:
1.694 tempelho 6181: .LC_loginpage_space {
1.754 droeschl 6182: clear: both;
6183: margin-bottom: 20px;
1.694 tempelho 6184: border-bottom: 1px solid #CCCCCC;
6185: }
6186:
1.785 tempelho 6187: .LC_loginpage_floatLeft {
6188: float: left;
6189: width: 200px;
6190: margin: 0;
6191: }
6192:
1.795 www 6193: table em {
1.754 droeschl 6194: font-weight: bold;
6195: font-style: normal;
1.748 schulted 6196: }
1.795 www 6197:
1.779 bisitz 6198: table.LC_tableBrowseRes,
1.795 www 6199: table.LC_tableOfContent {
1.769 schulted 6200: border:none;
6201: border-spacing: 1;
1.754 droeschl 6202: padding: 3px;
6203: background-color: #FFFFFF;
6204: font-size: 90%;
1.753 droeschl 6205: }
1.789 droeschl 6206:
6207: table.LC_tableOfContent{
6208: border-collapse: collapse;
6209: }
6210:
1.771 droeschl 6211: table.LC_tableBrowseRes a,
1.768 schulted 6212: table.LC_tableOfContent a {
1.771 droeschl 6213: background-color: transparent;
1.753 droeschl 6214: text-decoration: none;
6215: }
6216:
1.771 droeschl 6217: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6218: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6219: background-color: #EEEEEE;
1.753 droeschl 6220: }
6221:
1.795 www 6222: table.LC_tableOfContent img {
1.753 droeschl 6223: border: none;
6224: height: 1.3em;
6225: vertical-align: text-bottom;
6226: margin-right: 0.3em;
6227: }
1.757 schulted 6228:
1.795 www 6229: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6230: background-image:url(/res/adm/pages/open-first-problem.gif);
6231: }
6232:
1.795 www 6233: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6234: background-image:url(/res/adm/pages/start-navigation.gif);
6235: }
6236:
1.795 www 6237: a#LC_content_toolbar_closenav {
1.774 ehlerst 6238: background-image:url(/res/adm/pages/close-navigation.gif);
6239: }
6240:
1.795 www 6241: a#LC_content_toolbar_everything {
1.774 ehlerst 6242: background-image:url(/res/adm/pages/show-all.gif);
6243: }
6244:
1.795 www 6245: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6246: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6247: }
6248:
1.795 www 6249: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6250: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6251: }
6252:
1.795 www 6253: a#LC_content_toolbar_changefolder {
1.757 schulted 6254: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6255: }
6256:
1.795 www 6257: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6258: background-image:url(/res/adm/pages/open-all-folders.gif);
6259: }
6260:
1.795 www 6261: ul#LC_toolbar li a:hover {
1.757 schulted 6262: background-position: bottom center;
6263: }
6264:
1.795 www 6265: ul#LC_toolbar {
1.803 bisitz 6266: padding: 0;
1.757 schulted 6267: margin: 2px;
6268: list-style:none;
6269: position:relative;
6270: background-color:white;
6271: }
6272:
1.795 www 6273: ul#LC_toolbar li {
1.757 schulted 6274: border:1px solid white;
1.803 bisitz 6275: padding: 0;
1.757 schulted 6276: margin: 0;
1.795 www 6277: float: left;
1.767 droeschl 6278: display:inline;
1.757 schulted 6279: vertical-align:middle;
1.795 www 6280: }
1.757 schulted 6281:
1.783 amueller 6282:
1.795 www 6283: a.LC_toolbarItem {
1.767 droeschl 6284: display:block;
1.803 bisitz 6285: padding: 0;
6286: margin: 0;
1.757 schulted 6287: height: 32px;
6288: width: 32px;
1.779 bisitz 6289: color:white;
1.803 bisitz 6290: border: none;
1.757 schulted 6291: background-repeat:no-repeat;
6292: background-color:transparent;
6293: }
6294:
1.782 bisitz 6295: ul.LC_functionslist li {
6296: float: left;
6297: white-space: nowrap;
6298: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6299: margin: 0 15px 15px 10px;
1.782 bisitz 6300: }
6301:
1.757 schulted 6302:
1.343 albertel 6303: END
6304: }
6305:
1.306 albertel 6306: =pod
6307:
6308: =item * &headtag()
6309:
6310: Returns a uniform footer for LON-CAPA web pages.
6311:
1.307 albertel 6312: Inputs: $title - optional title for the head
6313: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6314: $args - optional arguments
1.319 albertel 6315: force_register - if is true call registerurl so the remote is
6316: informed
1.415 albertel 6317: redirect -> array ref of
6318: 1- seconds before redirect occurs
6319: 2- url to redirect to
6320: 3- whether the side effect should occur
1.315 albertel 6321: (side effect of setting
6322: $env{'internal.head.redirect'} to the url
6323: redirected too)
1.352 albertel 6324: domain -> force to color decorate a page for a specific
6325: domain
6326: function -> force usage of a specific rolish color scheme
6327: bgcolor -> override the default page bgcolor
1.460 albertel 6328: no_auto_mt_title
6329: -> prevent &mt()ing the title arg
1.464 albertel 6330:
1.306 albertel 6331: =cut
6332:
6333: sub headtag {
1.313 albertel 6334: my ($title,$head_extra,$args) = @_;
1.306 albertel 6335:
1.363 albertel 6336: my $function = $args->{'function'} || &get_users_function();
6337: my $domain = $args->{'domain'} || &determinedomain();
6338: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6339: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6340: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6341: #time(),
1.418 albertel 6342: $env{'environment.color.timestamp'},
1.363 albertel 6343: $function,$domain,$bgcolor);
6344:
1.369 www 6345: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6346:
1.308 albertel 6347: my $result =
6348: '<head>'.
1.461 albertel 6349: &font_settings();
1.319 albertel 6350:
1.461 albertel 6351: if (!$args->{'frameset'}) {
6352: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6353: }
1.319 albertel 6354: if ($args->{'force_register'}) {
6355: $result .= &Apache::lonmenu::registerurl(1);
6356: }
1.436 albertel 6357: if (!$args->{'no_nav_bar'}
6358: && !$args->{'only_body'}
6359: && !$args->{'frameset'}) {
6360: $result .= &help_menu_js();
6361: }
1.319 albertel 6362:
1.314 albertel 6363: if (ref($args->{'redirect'})) {
1.414 albertel 6364: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6365: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6366: if (!$inhibit_continue) {
6367: $env{'internal.head.redirect'} = $url;
6368: }
1.313 albertel 6369: $result.=<<ADDMETA
6370: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6371: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6372: ADDMETA
6373: }
1.306 albertel 6374: if (!defined($title)) {
6375: $title = 'The LearningOnline Network with CAPA';
6376: }
1.460 albertel 6377: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6378: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6379: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6380: .$head_extra;
1.306 albertel 6381: return $result;
6382: }
6383:
6384: =pod
6385:
1.340 albertel 6386: =item * &font_settings()
6387:
6388: Returns neccessary <meta> to set the proper encoding
6389:
6390: Inputs: none
6391:
6392: =cut
6393:
6394: sub font_settings {
6395: my $headerstring='';
1.647 www 6396: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6397: $headerstring.=
6398: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6399: }
6400: return $headerstring;
6401: }
6402:
1.341 albertel 6403: =pod
6404:
6405: =item * &xml_begin()
6406:
6407: Returns the needed doctype and <html>
6408:
6409: Inputs: none
6410:
6411: =cut
6412:
6413: sub xml_begin {
6414: my $output='';
6415:
1.592 albertel 6416: if ($env{'internal.start_page'}==1) {
6417: &Apache::lonhtmlcommon::init_htmlareafields();
6418: }
1.342 albertel 6419:
1.341 albertel 6420: if ($env{'browser.mathml'}) {
6421: $output='<?xml version="1.0"?>'
6422: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6423: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6424:
6425: # .'<!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">] >'
6426: .'<!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">'
6427: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6428: .'xmlns="http://www.w3.org/1999/xhtml">';
6429: } else {
6430: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
6431: }
6432: return $output;
6433: }
1.340 albertel 6434:
6435: =pod
6436:
1.306 albertel 6437: =item * &endheadtag()
6438:
6439: Returns a uniform </head> for LON-CAPA web pages.
6440:
6441: Inputs: none
6442:
6443: =cut
6444:
6445: sub endheadtag {
6446: return '</head>';
6447: }
6448:
6449: =pod
6450:
6451: =item * &head()
6452:
6453: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6454:
1.648 raeburn 6455: Inputs:
6456:
6457: =over 4
6458:
6459: $title - optional title for the page
6460:
6461: $head_extra - optional extra HTML to put inside the <head>
6462:
6463: =back
1.405 albertel 6464:
1.306 albertel 6465: =cut
6466:
6467: sub head {
1.325 albertel 6468: my ($title,$head_extra,$args) = @_;
6469: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6470: }
6471:
6472: =pod
6473:
6474: =item * &start_page()
6475:
6476: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6477:
1.648 raeburn 6478: Inputs:
6479:
6480: =over 4
6481:
6482: $title - optional title for the page
6483:
6484: $head_extra - optional extra HTML to incude inside the <head>
6485:
6486: $args - additional optional args supported are:
6487:
6488: =over 8
6489:
6490: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6491: arg on
1.814 bisitz 6492: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6493: add_entries -> additional attributes to add to the <body>
6494: domain -> force to color decorate a page for a
1.317 albertel 6495: specific domain
1.648 raeburn 6496: function -> force usage of a specific rolish color
1.317 albertel 6497: scheme
1.648 raeburn 6498: redirect -> see &headtag()
6499: bgcolor -> override the default page bg color
6500: js_ready -> return a string ready for being used in
1.317 albertel 6501: a javascript writeln
1.648 raeburn 6502: html_encode -> return a string ready for being used in
1.320 albertel 6503: a html attribute
1.648 raeburn 6504: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6505: $forcereg arg
1.648 raeburn 6506: body_title -> alternate text to use instead of $title
1.326 albertel 6507: in the title box that appears, this text
6508: is not auto translated like the $title is
1.648 raeburn 6509: frameset -> if true will start with a <frameset>
1.330 albertel 6510: rather than <body>
1.648 raeburn 6511: skip_phases -> hash ref of
1.338 albertel 6512: head -> skip the <html><head> generation
6513: body -> skip all <body> generation
1.648 raeburn 6514: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6515: 'Switch To Inline Menu' link
1.648 raeburn 6516: no_auto_mt_title -> prevent &mt()ing the title arg
6517: inherit_jsmath -> when creating popup window in a page,
6518: should it have jsmath forced on by the
6519: current page
1.361 albertel 6520:
1.648 raeburn 6521: =back
1.460 albertel 6522:
1.648 raeburn 6523: =back
1.562 albertel 6524:
1.306 albertel 6525: =cut
6526:
6527: sub start_page {
1.309 albertel 6528: my ($title,$head_extra,$args) = @_;
1.318 albertel 6529: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6530: my %head_args;
1.352 albertel 6531: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6532: 'bgcolor','frameset','no_nav_bar','only_body',
6533: 'no_auto_mt_title') {
1.319 albertel 6534: if (defined($args->{$arg})) {
1.324 raeburn 6535: $head_args{$arg} = $args->{$arg};
1.319 albertel 6536: }
1.313 albertel 6537: }
1.319 albertel 6538:
1.315 albertel 6539: $env{'internal.start_page'}++;
1.338 albertel 6540: my $result;
6541: if (! exists($args->{'skip_phases'}{'head'}) ) {
6542: $result.=
1.341 albertel 6543: &xml_begin().
1.338 albertel 6544: &headtag($title,$head_extra,\%head_args).&endheadtag();
6545: }
6546:
6547: if (! exists($args->{'skip_phases'}{'body'}) ) {
6548: if ($args->{'frameset'}) {
6549: my $attr_string = &make_attr_string($args->{'force_register'},
6550: $args->{'add_entries'});
6551: $result .= "\n<frameset $attr_string>\n";
6552: } else {
6553: $result .=
6554: &bodytag($title,
6555: $args->{'function'}, $args->{'add_entries'},
6556: $args->{'only_body'}, $args->{'domain'},
6557: $args->{'force_register'}, $args->{'body_title'},
6558: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.816 bisitz 6559: $args->{'no_inline_link'},
1.460 albertel 6560: $args);
1.338 albertel 6561: }
1.330 albertel 6562: }
1.338 albertel 6563:
1.315 albertel 6564: if ($args->{'js_ready'}) {
1.713 kaisler 6565: $result = &js_ready($result);
1.315 albertel 6566: }
1.320 albertel 6567: if ($args->{'html_encode'}) {
1.713 kaisler 6568: $result = &html_encode($result);
6569: }
6570:
1.813 bisitz 6571: # Preparation for new and consistent functionlist at top of screen
6572: # if ($args->{'functionlist'}) {
6573: # $result .= &build_functionlist();
6574: #}
6575:
6576: # Don't add anything more if only_body wanted
6577: return $result if $args->{'only_body'};
6578:
6579: #Breadcrumbs
1.758 kaisler 6580: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6581: &Apache::lonhtmlcommon::clear_breadcrumbs();
6582: #if any br links exists, add them to the breadcrumbs
6583: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6584: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6585: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6586: }
6587: }
6588:
6589: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6590: if(exists($args->{'bread_crumbs_component'})){
6591: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6592: }else{
6593: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6594: }
1.320 albertel 6595: }
1.315 albertel 6596: return $result;
1.306 albertel 6597: }
6598:
1.330 albertel 6599:
1.306 albertel 6600: =pod
6601:
6602: =item * &head()
6603:
6604: Returns a complete </body></html> section for LON-CAPA web pages.
6605:
1.315 albertel 6606: Inputs: $args - additional optional args supported are:
6607: js_ready -> return a string ready for being used in
6608: a javascript writeln
1.320 albertel 6609: html_encode -> return a string ready for being used in
6610: a html attribute
1.330 albertel 6611: frameset -> if true will start with a <frameset>
6612: rather than <body>
1.493 albertel 6613: dicsussion -> if true will get discussion from
6614: lonxml::xmlend
6615: (you can pass the target and parser arguments
6616: through optional 'target' and 'parser' args
6617: to this routine)
1.306 albertel 6618:
6619: =cut
6620:
6621: sub end_page {
1.315 albertel 6622: my ($args) = @_;
6623: $env{'internal.end_page'}++;
1.330 albertel 6624: my $result;
1.335 albertel 6625: if ($args->{'discussion'}) {
6626: my ($target,$parser);
6627: if (ref($args->{'discussion'})) {
6628: ($target,$parser) =($args->{'discussion'}{'target'},
6629: $args->{'discussion'}{'parser'});
6630: }
6631: $result .= &Apache::lonxml::xmlend($target,$parser);
6632: }
6633:
1.330 albertel 6634: if ($args->{'frameset'}) {
6635: $result .= '</frameset>';
6636: } else {
1.635 raeburn 6637: $result .= &endbodytag($args);
1.330 albertel 6638: }
6639: $result .= "\n</html>";
6640:
1.315 albertel 6641: if ($args->{'js_ready'}) {
1.317 albertel 6642: $result = &js_ready($result);
1.315 albertel 6643: }
1.335 albertel 6644:
1.320 albertel 6645: if ($args->{'html_encode'}) {
6646: $result = &html_encode($result);
6647: }
1.335 albertel 6648:
1.315 albertel 6649: return $result;
6650: }
6651:
1.320 albertel 6652: sub html_encode {
6653: my ($result) = @_;
6654:
1.322 albertel 6655: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6656:
6657: return $result;
6658: }
1.317 albertel 6659: sub js_ready {
6660: my ($result) = @_;
6661:
1.323 albertel 6662: $result =~ s/[\n\r]/ /xmsg;
6663: $result =~ s/\\/\\\\/xmsg;
6664: $result =~ s/'/\\'/xmsg;
1.372 albertel 6665: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6666:
6667: return $result;
6668: }
6669:
1.315 albertel 6670: sub validate_page {
6671: if ( exists($env{'internal.start_page'})
1.316 albertel 6672: && $env{'internal.start_page'} > 1) {
6673: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6674: $env{'internal.start_page'}.' '.
1.316 albertel 6675: $ENV{'request.filename'});
1.315 albertel 6676: }
6677: if ( exists($env{'internal.end_page'})
1.316 albertel 6678: && $env{'internal.end_page'} > 1) {
6679: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6680: $env{'internal.end_page'}.' '.
1.316 albertel 6681: $env{'request.filename'});
1.315 albertel 6682: }
6683: if ( exists($env{'internal.start_page'})
6684: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6685: &Apache::lonnet::logthis('start_page called without end_page '.
6686: $env{'request.filename'});
1.315 albertel 6687: }
6688: if ( ! exists($env{'internal.start_page'})
6689: && exists($env{'internal.end_page'})) {
1.316 albertel 6690: &Apache::lonnet::logthis('end_page called without start_page'.
6691: $env{'request.filename'});
1.315 albertel 6692: }
1.306 albertel 6693: }
1.315 albertel 6694:
1.318 albertel 6695: sub simple_error_page {
6696: my ($r,$title,$msg) = @_;
6697: my $page =
6698: &Apache::loncommon::start_page($title).
6699: &mt($msg).
6700: &Apache::loncommon::end_page();
6701: if (ref($r)) {
6702: $r->print($page);
1.327 albertel 6703: return;
1.318 albertel 6704: }
6705: return $page;
6706: }
1.347 albertel 6707:
6708: {
1.610 albertel 6709: my @row_count;
1.347 albertel 6710: sub start_data_table {
1.422 albertel 6711: my ($add_class) = @_;
6712: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6713: unshift(@row_count,0);
1.422 albertel 6714: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6715: }
6716:
6717: sub end_data_table {
1.610 albertel 6718: shift(@row_count);
1.389 albertel 6719: return '</table>'."\n";;
1.347 albertel 6720: }
6721:
6722: sub start_data_table_row {
1.422 albertel 6723: my ($add_class) = @_;
1.610 albertel 6724: $row_count[0]++;
6725: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6726: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6727: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6728: }
1.471 banghart 6729:
6730: sub continue_data_table_row {
6731: my ($add_class) = @_;
1.610 albertel 6732: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6733: $css_class = (join(' ',$css_class,$add_class));
6734: return '<tr class="'.$css_class.'">'."\n";;
6735: }
1.347 albertel 6736:
6737: sub end_data_table_row {
1.389 albertel 6738: return '</tr>'."\n";;
1.347 albertel 6739: }
1.367 www 6740:
1.421 albertel 6741: sub start_data_table_empty_row {
1.707 bisitz 6742: # $row_count[0]++;
1.421 albertel 6743: return '<tr class="LC_empty_row" >'."\n";;
6744: }
6745:
6746: sub end_data_table_empty_row {
6747: return '</tr>'."\n";;
6748: }
6749:
1.367 www 6750: sub start_data_table_header_row {
1.389 albertel 6751: return '<tr class="LC_header_row">'."\n";;
1.367 www 6752: }
6753:
6754: sub end_data_table_header_row {
1.389 albertel 6755: return '</tr>'."\n";;
1.367 www 6756: }
1.347 albertel 6757: }
6758:
1.548 albertel 6759: =pod
6760:
6761: =item * &inhibit_menu_check($arg)
6762:
6763: Checks for a inhibitmenu state and generates output to preserve it
6764:
6765: Inputs: $arg - can be any of
6766: - undef - in which case the return value is a string
6767: to add into arguments list of a uri
6768: - 'input' - in which case the return value is a HTML
6769: <form> <input> field of type hidden to
6770: preserve the value
6771: - a url - in which case the return value is the url with
6772: the neccesary cgi args added to preserve the
6773: inhibitmenu state
6774: - a ref to a url - no return value, but the string is
6775: updated to include the neccessary cgi
6776: args to preserve the inhibitmenu state
6777:
6778: =cut
6779:
6780: sub inhibit_menu_check {
6781: my ($arg) = @_;
6782: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6783: if ($arg eq 'input') {
6784: if ($env{'form.inhibitmenu'}) {
6785: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6786: } else {
6787: return
6788: }
6789: }
6790: if ($env{'form.inhibitmenu'}) {
6791: if (ref($arg)) {
6792: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6793: } elsif ($arg eq '') {
6794: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6795: } else {
6796: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6797: }
6798: }
6799: if (!ref($arg)) {
6800: return $arg;
6801: }
6802: }
6803:
1.251 albertel 6804: ###############################################
1.182 matthew 6805:
6806: =pod
6807:
1.549 albertel 6808: =back
6809:
6810: =head1 User Information Routines
6811:
6812: =over 4
6813:
1.405 albertel 6814: =item * &get_users_function()
1.182 matthew 6815:
6816: Used by &bodytag to determine the current users primary role.
6817: Returns either 'student','coordinator','admin', or 'author'.
6818:
6819: =cut
6820:
6821: ###############################################
6822: sub get_users_function {
1.815 tempelho 6823: my $function = 'norole';
1.818 tempelho 6824: if ($env{'request.role'}=~/^(st)/) {
6825: $function='student';
6826: }
1.258 albertel 6827: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6828: $function='coordinator';
6829: }
1.258 albertel 6830: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6831: $function='admin';
6832: }
1.258 albertel 6833: if (($env{'request.role'}=~/^(au|ca)/) ||
1.182 matthew 6834: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6835: $function='author';
6836: }
6837: return $function;
1.54 www 6838: }
1.99 www 6839:
6840: ###############################################
6841:
1.233 raeburn 6842: =pod
6843:
1.821 raeburn 6844: =item * &show_course()
6845:
6846: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6847: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6848:
6849: Inputs:
6850: None
6851:
6852: Outputs:
6853: Scalar: 1 if 'Course' to be used, 0 otherwise.
6854:
6855: =cut
6856:
6857: ###############################################
6858: sub show_course {
6859: my $course = !$env{'user.adv'};
6860: if (!$env{'user.adv'}) {
6861: foreach my $env (keys(%env)) {
6862: next if ($env !~ m/^user\.priv\./);
6863: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6864: $course = 0;
6865: last;
6866: }
6867: }
6868: }
6869: return $course;
6870: }
6871:
6872: ###############################################
6873:
6874: =pod
6875:
1.542 raeburn 6876: =item * &check_user_status()
1.274 raeburn 6877:
6878: Determines current status of supplied role for a
6879: specific user. Roles can be active, previous or future.
6880:
6881: Inputs:
6882: user's domain, user's username, course's domain,
1.375 raeburn 6883: course's number, optional section ID.
1.274 raeburn 6884:
6885: Outputs:
6886: role status: active, previous or future.
6887:
6888: =cut
6889:
6890: sub check_user_status {
1.412 raeburn 6891: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6892: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6893: my @uroles = keys %userinfo;
6894: my $srchstr;
6895: my $active_chk = 'none';
1.412 raeburn 6896: my $now = time;
1.274 raeburn 6897: if (@uroles > 0) {
1.412 raeburn 6898: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6899: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6900: } else {
1.412 raeburn 6901: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6902: }
6903: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6904: my $role_end = 0;
6905: my $role_start = 0;
6906: $active_chk = 'active';
1.412 raeburn 6907: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6908: $role_end = $1;
6909: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6910: $role_start = $1;
1.274 raeburn 6911: }
6912: }
6913: if ($role_start > 0) {
1.412 raeburn 6914: if ($now < $role_start) {
1.274 raeburn 6915: $active_chk = 'future';
6916: }
6917: }
6918: if ($role_end > 0) {
1.412 raeburn 6919: if ($now > $role_end) {
1.274 raeburn 6920: $active_chk = 'previous';
6921: }
6922: }
6923: }
6924: }
6925: return $active_chk;
6926: }
6927:
6928: ###############################################
6929:
6930: =pod
6931:
1.405 albertel 6932: =item * &get_sections()
1.233 raeburn 6933:
6934: Determines all the sections for a course including
6935: sections with students and sections containing other roles.
1.419 raeburn 6936: Incoming parameters:
6937:
6938: 1. domain
6939: 2. course number
6940: 3. reference to array containing roles for which sections should
6941: be gathered (optional).
6942: 4. reference to array containing status types for which sections
6943: should be gathered (optional).
6944:
6945: If the third argument is undefined, sections are gathered for any role.
6946: If the fourth argument is undefined, sections are gathered for any status.
6947: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6948:
1.374 raeburn 6949: Returns section hash (keys are section IDs, values are
6950: number of users in each section), subject to the
1.419 raeburn 6951: optional roles filter, optional status filter
1.233 raeburn 6952:
6953: =cut
6954:
6955: ###############################################
6956: sub get_sections {
1.419 raeburn 6957: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6958: if (!defined($cdom) || !defined($cnum)) {
6959: my $cid = $env{'request.course.id'};
6960:
6961: return if (!defined($cid));
6962:
6963: $cdom = $env{'course.'.$cid.'.domain'};
6964: $cnum = $env{'course.'.$cid.'.num'};
6965: }
6966:
6967: my %sectioncount;
1.419 raeburn 6968: my $now = time;
1.240 albertel 6969:
1.366 albertel 6970: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6971: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6972: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6973: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6974: my $start_index = &Apache::loncoursedata::CL_START();
6975: my $end_index = &Apache::loncoursedata::CL_END();
6976: my $status;
1.366 albertel 6977: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6978: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6979: $data->[$status_index],
6980: $data->[$start_index],
6981: $data->[$end_index]);
6982: if ($stu_status eq 'Active') {
6983: $status = 'active';
6984: } elsif ($end < $now) {
6985: $status = 'previous';
6986: } elsif ($start > $now) {
6987: $status = 'future';
6988: }
6989: if ($section ne '-1' && $section !~ /^\s*$/) {
6990: if ((!defined($possible_status)) || (($status ne '') &&
6991: (grep/^\Q$status\E$/,@{$possible_status}))) {
6992: $sectioncount{$section}++;
6993: }
1.240 albertel 6994: }
6995: }
6996: }
6997: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6998: foreach my $user (sort(keys(%courseroles))) {
6999: if ($user !~ /^(\w{2})/) { next; }
7000: my ($role) = ($user =~ /^(\w{2})/);
7001: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7002: my ($section,$status);
1.240 albertel 7003: if ($role eq 'cr' &&
7004: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7005: $section=$1;
7006: }
7007: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7008: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7009: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7010: if ($end == -1 && $start == -1) {
7011: next; #deleted role
7012: }
7013: if (!defined($possible_status)) {
7014: $sectioncount{$section}++;
7015: } else {
7016: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7017: $status = 'active';
7018: } elsif ($end < $now) {
7019: $status = 'future';
7020: } elsif ($start > $now) {
7021: $status = 'previous';
7022: }
7023: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7024: $sectioncount{$section}++;
7025: }
7026: }
1.233 raeburn 7027: }
1.366 albertel 7028: return %sectioncount;
1.233 raeburn 7029: }
7030:
1.274 raeburn 7031: ###############################################
1.294 raeburn 7032:
7033: =pod
1.405 albertel 7034:
7035: =item * &get_course_users()
7036:
1.275 raeburn 7037: Retrieves usernames:domains for users in the specified course
7038: with specific role(s), and access status.
7039:
7040: Incoming parameters:
1.277 albertel 7041: 1. course domain
7042: 2. course number
7043: 3. access status: users must have - either active,
1.275 raeburn 7044: previous, future, or all.
1.277 albertel 7045: 4. reference to array of permissible roles
1.288 raeburn 7046: 5. reference to array of section restrictions (optional)
7047: 6. reference to results object (hash of hashes).
7048: 7. reference to optional userdata hash
1.609 raeburn 7049: 8. reference to optional statushash
1.630 raeburn 7050: 9. flag if privileged users (except those set to unhide in
7051: course settings) should be excluded
1.609 raeburn 7052: Keys of top level results hash are roles.
1.275 raeburn 7053: Keys of inner hashes are username:domain, with
7054: values set to access type.
1.288 raeburn 7055: Optional userdata hash returns an array with arguments in the
7056: same order as loncoursedata::get_classlist() for student data.
7057:
1.609 raeburn 7058: Optional statushash returns
7059:
1.288 raeburn 7060: Entries for end, start, section and status are blank because
7061: of the possibility of multiple values for non-student roles.
7062:
1.275 raeburn 7063: =cut
1.405 albertel 7064:
1.275 raeburn 7065: ###############################################
1.405 albertel 7066:
1.275 raeburn 7067: sub get_course_users {
1.630 raeburn 7068: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7069: my %idx = ();
1.419 raeburn 7070: my %seclists;
1.288 raeburn 7071:
7072: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7073: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7074: $idx{end} = &Apache::loncoursedata::CL_END();
7075: $idx{start} = &Apache::loncoursedata::CL_START();
7076: $idx{id} = &Apache::loncoursedata::CL_ID();
7077: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7078: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7079: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7080:
1.290 albertel 7081: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7082: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7083: my $now = time;
1.277 albertel 7084: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7085: my $match = 0;
1.412 raeburn 7086: my $secmatch = 0;
1.419 raeburn 7087: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7088: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7089: if ($section eq '') {
7090: $section = 'none';
7091: }
1.291 albertel 7092: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7093: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7094: $secmatch = 1;
7095: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7096: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7097: $secmatch = 1;
7098: }
7099: } else {
1.419 raeburn 7100: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7101: $secmatch = 1;
7102: }
1.290 albertel 7103: }
1.412 raeburn 7104: if (!$secmatch) {
7105: next;
7106: }
1.419 raeburn 7107: }
1.275 raeburn 7108: if (defined($$types{'active'})) {
1.288 raeburn 7109: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7110: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7111: $match = 1;
1.275 raeburn 7112: }
7113: }
7114: if (defined($$types{'previous'})) {
1.609 raeburn 7115: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7116: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7117: $match = 1;
1.275 raeburn 7118: }
7119: }
7120: if (defined($$types{'future'})) {
1.609 raeburn 7121: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7122: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7123: $match = 1;
1.275 raeburn 7124: }
7125: }
1.609 raeburn 7126: if ($match) {
7127: push(@{$seclists{$student}},$section);
7128: if (ref($userdata) eq 'HASH') {
7129: $$userdata{$student} = $$classlist{$student};
7130: }
7131: if (ref($statushash) eq 'HASH') {
7132: $statushash->{$student}{'st'}{$section} = $status;
7133: }
1.288 raeburn 7134: }
1.275 raeburn 7135: }
7136: }
1.412 raeburn 7137: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7138: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7139: my $now = time;
1.609 raeburn 7140: my %displaystatus = ( previous => 'Expired',
7141: active => 'Active',
7142: future => 'Future',
7143: );
1.630 raeburn 7144: my %nothide;
7145: if ($hidepriv) {
7146: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7147: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7148: if ($user !~ /:/) {
7149: $nothide{join(':',split(/[\@]/,$user))}=1;
7150: } else {
7151: $nothide{$user} = 1;
7152: }
7153: }
7154: }
1.439 raeburn 7155: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7156: my $match = 0;
1.412 raeburn 7157: my $secmatch = 0;
1.439 raeburn 7158: my $status;
1.412 raeburn 7159: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7160: $user =~ s/:$//;
1.439 raeburn 7161: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7162: if ($end == -1 || $start == -1) {
7163: next;
7164: }
7165: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7166: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7167: my ($uname,$udom) = split(/:/,$user);
7168: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7169: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7170: $secmatch = 1;
7171: } elsif ($usec eq '') {
1.420 albertel 7172: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7173: $secmatch = 1;
7174: }
7175: } else {
7176: if (grep(/^\Q$usec\E$/,@{$sections})) {
7177: $secmatch = 1;
7178: }
7179: }
7180: if (!$secmatch) {
7181: next;
7182: }
1.288 raeburn 7183: }
1.419 raeburn 7184: if ($usec eq '') {
7185: $usec = 'none';
7186: }
1.275 raeburn 7187: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7188: if ($hidepriv) {
7189: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7190: (!$nothide{$uname.':'.$udom})) {
7191: next;
7192: }
7193: }
1.503 raeburn 7194: if ($end > 0 && $end < $now) {
1.439 raeburn 7195: $status = 'previous';
7196: } elsif ($start > $now) {
7197: $status = 'future';
7198: } else {
7199: $status = 'active';
7200: }
1.277 albertel 7201: foreach my $type (keys(%{$types})) {
1.275 raeburn 7202: if ($status eq $type) {
1.420 albertel 7203: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7204: push(@{$$users{$role}{$user}},$type);
7205: }
1.288 raeburn 7206: $match = 1;
7207: }
7208: }
1.419 raeburn 7209: if (($match) && (ref($userdata) eq 'HASH')) {
7210: if (!exists($$userdata{$uname.':'.$udom})) {
7211: &get_user_info($udom,$uname,\%idx,$userdata);
7212: }
1.420 albertel 7213: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7214: push(@{$seclists{$uname.':'.$udom}},$usec);
7215: }
1.609 raeburn 7216: if (ref($statushash) eq 'HASH') {
7217: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7218: }
1.275 raeburn 7219: }
7220: }
7221: }
7222: }
1.290 albertel 7223: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7224: if ((defined($cdom)) && (defined($cnum))) {
7225: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7226: if ( defined($csettings{'internal.courseowner'}) ) {
7227: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7228: next if ($owner eq '');
7229: my ($ownername,$ownerdom);
7230: if ($owner =~ /^([^:]+):([^:]+)$/) {
7231: $ownername = $1;
7232: $ownerdom = $2;
7233: } else {
7234: $ownername = $owner;
7235: $ownerdom = $cdom;
7236: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7237: }
7238: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7239: if (defined($userdata) &&
1.609 raeburn 7240: !exists($$userdata{$owner})) {
7241: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7242: if (!grep(/^none$/,@{$seclists{$owner}})) {
7243: push(@{$seclists{$owner}},'none');
7244: }
7245: if (ref($statushash) eq 'HASH') {
7246: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7247: }
1.290 albertel 7248: }
1.279 raeburn 7249: }
7250: }
7251: }
1.419 raeburn 7252: foreach my $user (keys(%seclists)) {
7253: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7254: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7255: }
1.275 raeburn 7256: }
7257: return;
7258: }
7259:
1.288 raeburn 7260: sub get_user_info {
7261: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7262: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7263: &plainname($uname,$udom,'lastname');
1.291 albertel 7264: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7265: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7266: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7267: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7268: return;
7269: }
1.275 raeburn 7270:
1.472 raeburn 7271: ###############################################
7272:
7273: =pod
7274:
7275: =item * &get_user_quota()
7276:
7277: Retrieves quota assigned for storage of portfolio files for a user
7278:
7279: Incoming parameters:
7280: 1. user's username
7281: 2. user's domain
7282:
7283: Returns:
1.536 raeburn 7284: 1. Disk quota (in Mb) assigned to student.
7285: 2. (Optional) Type of setting: custom or default
7286: (individually assigned or default for user's
7287: institutional status).
7288: 3. (Optional) - User's institutional status (e.g., faculty, staff
7289: or student - types as defined in localenroll::inst_usertypes
7290: for user's domain, which determines default quota for user.
7291: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7292:
7293: If a value has been stored in the user's environment,
1.536 raeburn 7294: it will return that, otherwise it returns the maximal default
7295: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7296:
7297: =cut
7298:
7299: ###############################################
7300:
7301:
7302: sub get_user_quota {
7303: my ($uname,$udom) = @_;
1.536 raeburn 7304: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7305: if (!defined($udom)) {
7306: $udom = $env{'user.domain'};
7307: }
7308: if (!defined($uname)) {
7309: $uname = $env{'user.name'};
7310: }
7311: if (($udom eq '' || $uname eq '') ||
7312: ($udom eq 'public') && ($uname eq 'public')) {
7313: $quota = 0;
1.536 raeburn 7314: $quotatype = 'default';
7315: $defquota = 0;
1.472 raeburn 7316: } else {
1.536 raeburn 7317: my $inststatus;
1.472 raeburn 7318: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7319: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7320: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7321: } else {
1.536 raeburn 7322: my %userenv =
7323: &Apache::lonnet::get('environment',['portfolioquota',
7324: 'inststatus'],$udom,$uname);
1.472 raeburn 7325: my ($tmp) = keys(%userenv);
7326: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7327: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7328: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7329: } else {
7330: undef(%userenv);
7331: }
7332: }
1.536 raeburn 7333: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7334: if ($quota eq '') {
1.536 raeburn 7335: $quota = $defquota;
7336: $quotatype = 'default';
7337: } else {
7338: $quotatype = 'custom';
1.472 raeburn 7339: }
7340: }
1.536 raeburn 7341: if (wantarray) {
7342: return ($quota,$quotatype,$settingstatus,$defquota);
7343: } else {
7344: return $quota;
7345: }
1.472 raeburn 7346: }
7347:
7348: ###############################################
7349:
7350: =pod
7351:
7352: =item * &default_quota()
7353:
1.536 raeburn 7354: Retrieves default quota assigned for storage of user portfolio files,
7355: given an (optional) user's institutional status.
1.472 raeburn 7356:
7357: Incoming parameters:
7358: 1. domain
1.536 raeburn 7359: 2. (Optional) institutional status(es). This is a : separated list of
7360: status types (e.g., faculty, staff, student etc.)
7361: which apply to the user for whom the default is being retrieved.
7362: If the institutional status string in undefined, the domain
7363: default quota will be returned.
1.472 raeburn 7364:
7365: Returns:
7366: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7367: 2. (Optional) institutional type which determined the value of the
7368: default quota.
1.472 raeburn 7369:
7370: If a value has been stored in the domain's configuration db,
7371: it will return that, otherwise it returns 20 (for backwards
7372: compatibility with domains which have not set up a configuration
7373: db file; the original statically defined portfolio quota was 20 Mb).
7374:
1.536 raeburn 7375: If the user's status includes multiple types (e.g., staff and student),
7376: the largest default quota which applies to the user determines the
7377: default quota returned.
7378:
1.780 raeburn 7379: =back
7380:
1.472 raeburn 7381: =cut
7382:
7383: ###############################################
7384:
7385:
7386: sub default_quota {
1.536 raeburn 7387: my ($udom,$inststatus) = @_;
7388: my ($defquota,$settingstatus);
7389: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7390: ['quotas'],$udom);
7391: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7392: if ($inststatus ne '') {
1.765 raeburn 7393: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7394: foreach my $item (@statuses) {
1.711 raeburn 7395: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7396: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7397: if ($defquota eq '') {
7398: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7399: $settingstatus = $item;
7400: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7401: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7402: $settingstatus = $item;
7403: }
7404: }
7405: } else {
7406: if ($quotahash{'quotas'}{$item} ne '') {
7407: if ($defquota eq '') {
7408: $defquota = $quotahash{'quotas'}{$item};
7409: $settingstatus = $item;
7410: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7411: $defquota = $quotahash{'quotas'}{$item};
7412: $settingstatus = $item;
7413: }
1.536 raeburn 7414: }
7415: }
7416: }
7417: }
7418: if ($defquota eq '') {
1.711 raeburn 7419: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7420: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7421: } else {
7422: $defquota = $quotahash{'quotas'}{'default'};
7423: }
1.536 raeburn 7424: $settingstatus = 'default';
7425: }
7426: } else {
7427: $settingstatus = 'default';
7428: $defquota = 20;
7429: }
7430: if (wantarray) {
7431: return ($defquota,$settingstatus);
1.472 raeburn 7432: } else {
1.536 raeburn 7433: return $defquota;
1.472 raeburn 7434: }
7435: }
7436:
1.384 raeburn 7437: sub get_secgrprole_info {
7438: my ($cdom,$cnum,$needroles,$type) = @_;
7439: my %sections_count = &get_sections($cdom,$cnum);
7440: my @sections = (sort {$a <=> $b} keys(%sections_count));
7441: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7442: my @groups = sort(keys(%curr_groups));
7443: my $allroles = [];
7444: my $rolehash;
7445: my $accesshash = {
7446: active => 'Currently has access',
7447: future => 'Will have future access',
7448: previous => 'Previously had access',
7449: };
7450: if ($needroles) {
7451: $rolehash = {'all' => 'all'};
1.385 albertel 7452: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7453: if (&Apache::lonnet::error(%user_roles)) {
7454: undef(%user_roles);
7455: }
7456: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7457: my ($role)=split(/\:/,$item,2);
7458: if ($role eq 'cr') { next; }
7459: if ($role =~ /^cr/) {
7460: $$rolehash{$role} = (split('/',$role))[3];
7461: } else {
7462: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7463: }
7464: }
7465: foreach my $key (sort(keys(%{$rolehash}))) {
7466: push(@{$allroles},$key);
7467: }
7468: push (@{$allroles},'st');
7469: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7470: }
7471: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7472: }
7473:
1.555 raeburn 7474: sub user_picker {
1.627 raeburn 7475: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7476: my $currdom = $dom;
7477: my %curr_selected = (
7478: srchin => 'dom',
1.580 raeburn 7479: srchby => 'lastname',
1.555 raeburn 7480: );
7481: my $srchterm;
1.625 raeburn 7482: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7483: if ($srch->{'srchby'} ne '') {
7484: $curr_selected{'srchby'} = $srch->{'srchby'};
7485: }
7486: if ($srch->{'srchin'} ne '') {
7487: $curr_selected{'srchin'} = $srch->{'srchin'};
7488: }
7489: if ($srch->{'srchtype'} ne '') {
7490: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7491: }
7492: if ($srch->{'srchdomain'} ne '') {
7493: $currdom = $srch->{'srchdomain'};
7494: }
7495: $srchterm = $srch->{'srchterm'};
7496: }
7497: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7498: 'usr' => 'Search criteria',
1.563 raeburn 7499: 'doma' => 'Domain/institution to search',
1.558 albertel 7500: 'uname' => 'username',
7501: 'lastname' => 'last name',
1.555 raeburn 7502: 'lastfirst' => 'last name, first name',
1.558 albertel 7503: 'crs' => 'in this course',
1.576 raeburn 7504: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7505: 'alc' => 'all LON-CAPA',
1.573 raeburn 7506: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7507: 'exact' => 'is',
7508: 'contains' => 'contains',
1.569 raeburn 7509: 'begins' => 'begins with',
1.571 raeburn 7510: 'youm' => "You must include some text to search for.",
7511: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7512: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7513: 'yomc' => "You must choose a domain when using an institutional directory search.",
7514: 'ymcd' => "You must choose a domain when using a domain search.",
7515: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7516: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7517: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7518: );
1.563 raeburn 7519: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7520: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7521:
7522: my @srchins = ('crs','dom','alc','instd');
7523:
7524: foreach my $option (@srchins) {
7525: # FIXME 'alc' option unavailable until
7526: # loncreateuser::print_user_query_page()
7527: # has been completed.
7528: next if ($option eq 'alc');
7529: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7530: if ($curr_selected{'srchin'} eq $option) {
7531: $srchinsel .= '
7532: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7533: } else {
7534: $srchinsel .= '
7535: <option value="'.$option.'">'.$lt{$option}.'</option>';
7536: }
1.555 raeburn 7537: }
1.563 raeburn 7538: $srchinsel .= "\n </select>\n";
1.555 raeburn 7539:
7540: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7541: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7542: if ($curr_selected{'srchby'} eq $option) {
7543: $srchbysel .= '
7544: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7545: } else {
7546: $srchbysel .= '
7547: <option value="'.$option.'">'.$lt{$option}.'</option>';
7548: }
7549: }
7550: $srchbysel .= "\n </select>\n";
7551:
7552: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7553: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7554: if ($curr_selected{'srchtype'} eq $option) {
7555: $srchtypesel .= '
7556: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7557: } else {
7558: $srchtypesel .= '
7559: <option value="'.$option.'">'.$lt{$option}.'</option>';
7560: }
7561: }
7562: $srchtypesel .= "\n </select>\n";
7563:
1.558 albertel 7564: my ($newuserscript,$new_user_create);
1.556 raeburn 7565:
7566: if ($forcenewuser) {
1.576 raeburn 7567: if (ref($srch) eq 'HASH') {
7568: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7569: if ($cancreate) {
7570: $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>';
7571: } else {
1.799 bisitz 7572: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7573: my %usertypetext = (
7574: official => 'institutional',
7575: unofficial => 'non-institutional',
7576: );
1.799 bisitz 7577: $new_user_create = '<p class="LC_warning">'
7578: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7579: .' '
7580: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7581: ,'<a href="'.$helplink.'">','</a>')
7582: .'</p><br />';
1.627 raeburn 7583: }
1.576 raeburn 7584: }
7585: }
7586:
1.556 raeburn 7587: $newuserscript = <<"ENDSCRIPT";
7588:
1.570 raeburn 7589: function setSearch(createnew,callingForm) {
1.556 raeburn 7590: if (createnew == 1) {
1.570 raeburn 7591: for (var i=0; i<callingForm.srchby.length; i++) {
7592: if (callingForm.srchby.options[i].value == 'uname') {
7593: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7594: }
7595: }
1.570 raeburn 7596: for (var i=0; i<callingForm.srchin.length; i++) {
7597: if ( callingForm.srchin.options[i].value == 'dom') {
7598: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7599: }
7600: }
1.570 raeburn 7601: for (var i=0; i<callingForm.srchtype.length; i++) {
7602: if (callingForm.srchtype.options[i].value == 'exact') {
7603: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7604: }
7605: }
1.570 raeburn 7606: for (var i=0; i<callingForm.srchdomain.length; i++) {
7607: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7608: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7609: }
7610: }
7611: }
7612: }
7613: ENDSCRIPT
1.558 albertel 7614:
1.556 raeburn 7615: }
7616:
1.555 raeburn 7617: my $output = <<"END_BLOCK";
1.556 raeburn 7618: <script type="text/javascript">
1.570 raeburn 7619: function validateEntry(callingForm) {
1.558 albertel 7620:
1.556 raeburn 7621: var checkok = 1;
1.558 albertel 7622: var srchin;
1.570 raeburn 7623: for (var i=0; i<callingForm.srchin.length; i++) {
7624: if ( callingForm.srchin[i].checked ) {
7625: srchin = callingForm.srchin[i].value;
1.558 albertel 7626: }
7627: }
7628:
1.570 raeburn 7629: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7630: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7631: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7632: var srchterm = callingForm.srchterm.value;
7633: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7634: var msg = "";
7635:
7636: if (srchterm == "") {
7637: checkok = 0;
1.571 raeburn 7638: msg += "$lt{'youm'}\\n";
1.556 raeburn 7639: }
7640:
1.569 raeburn 7641: if (srchtype== 'begins') {
7642: if (srchterm.length < 2) {
7643: checkok = 0;
1.571 raeburn 7644: msg += "$lt{'thte'}\\n";
1.569 raeburn 7645: }
7646: }
7647:
1.556 raeburn 7648: if (srchtype== 'contains') {
7649: if (srchterm.length < 3) {
7650: checkok = 0;
1.571 raeburn 7651: msg += "$lt{'thet'}\\n";
1.556 raeburn 7652: }
7653: }
7654: if (srchin == 'instd') {
7655: if (srchdomain == '') {
7656: checkok = 0;
1.571 raeburn 7657: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7658: }
7659: }
7660: if (srchin == 'dom') {
7661: if (srchdomain == '') {
7662: checkok = 0;
1.571 raeburn 7663: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7664: }
7665: }
7666: if (srchby == 'lastfirst') {
7667: if (srchterm.indexOf(",") == -1) {
7668: checkok = 0;
1.571 raeburn 7669: msg += "$lt{'whus'}\\n";
1.556 raeburn 7670: }
7671: if (srchterm.indexOf(",") == srchterm.length -1) {
7672: checkok = 0;
1.571 raeburn 7673: msg += "$lt{'whse'}\\n";
1.556 raeburn 7674: }
7675: }
7676: if (checkok == 0) {
1.571 raeburn 7677: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7678: return;
7679: }
7680: if (checkok == 1) {
1.570 raeburn 7681: callingForm.submit();
1.556 raeburn 7682: }
7683: }
7684:
7685: $newuserscript
7686:
7687: </script>
1.558 albertel 7688:
7689: $new_user_create
7690:
1.555 raeburn 7691: <table>
1.558 albertel 7692: <tr>
1.573 raeburn 7693: <td>$lt{'doma'}:</td>
7694: <td>$domform</td>
7695: </td>
7696: </tr>
7697: <tr>
7698: <td>$lt{'usr'}:</td>
1.563 raeburn 7699: <td>$srchbysel
7700: $srchtypesel
7701: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7702: $srchinsel
1.563 raeburn 7703: </td>
7704: </tr>
1.555 raeburn 7705: </table>
7706: <br />
7707: END_BLOCK
1.558 albertel 7708:
1.555 raeburn 7709: return $output;
7710: }
7711:
1.612 raeburn 7712: sub user_rule_check {
1.615 raeburn 7713: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7714: my $response;
7715: if (ref($usershash) eq 'HASH') {
7716: foreach my $user (keys(%{$usershash})) {
7717: my ($uname,$udom) = split(/:/,$user);
7718: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7719: my ($id,$newuser);
1.612 raeburn 7720: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7721: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7722: $id = $usershash->{$user}->{'id'};
7723: }
7724: my $inst_response;
7725: if (ref($checks) eq 'HASH') {
7726: if (defined($checks->{'username'})) {
1.615 raeburn 7727: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7728: &Apache::lonnet::get_instuser($udom,$uname);
7729: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7730: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7731: &Apache::lonnet::get_instuser($udom,undef,$id);
7732: }
1.615 raeburn 7733: } else {
7734: ($inst_response,%{$inst_results->{$user}}) =
7735: &Apache::lonnet::get_instuser($udom,$uname);
7736: return;
1.612 raeburn 7737: }
1.615 raeburn 7738: if (!$got_rules->{$udom}) {
1.612 raeburn 7739: my %domconfig = &Apache::lonnet::get_dom('configuration',
7740: ['usercreation'],$udom);
7741: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7742: foreach my $item ('username','id') {
1.612 raeburn 7743: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7744: $$curr_rules{$udom}{$item} =
7745: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7746: }
7747: }
7748: }
1.615 raeburn 7749: $got_rules->{$udom} = 1;
1.585 raeburn 7750: }
1.612 raeburn 7751: foreach my $item (keys(%{$checks})) {
7752: if (ref($$curr_rules{$udom}) eq 'HASH') {
7753: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7754: if (@{$$curr_rules{$udom}{$item}} > 0) {
7755: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7756: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7757: if ($rule_check{$rule}) {
7758: $$rulematch{$user}{$item} = $rule;
7759: if ($inst_response eq 'ok') {
1.615 raeburn 7760: if (ref($inst_results) eq 'HASH') {
7761: if (ref($inst_results->{$user}) eq 'HASH') {
7762: if (keys(%{$inst_results->{$user}}) == 0) {
7763: $$alerts{$item}{$udom}{$uname} = 1;
7764: }
1.612 raeburn 7765: }
7766: }
1.615 raeburn 7767: }
7768: last;
1.585 raeburn 7769: }
7770: }
7771: }
7772: }
7773: }
7774: }
7775: }
7776: }
1.612 raeburn 7777: return;
7778: }
7779:
7780: sub user_rule_formats {
7781: my ($domain,$domdesc,$curr_rules,$check) = @_;
7782: my %text = (
7783: 'username' => 'Usernames',
7784: 'id' => 'IDs',
7785: );
7786: my $output;
7787: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7788: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7789: if (@{$ruleorder} > 0) {
7790: $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>';
7791: foreach my $rule (@{$ruleorder}) {
7792: if (ref($curr_rules) eq 'ARRAY') {
7793: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7794: if (ref($rules->{$rule}) eq 'HASH') {
7795: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7796: $rules->{$rule}{'desc'}.'</li>';
7797: }
7798: }
7799: }
7800: }
7801: $output .= '</ul>';
7802: }
7803: }
7804: return $output;
7805: }
7806:
7807: sub instrule_disallow_msg {
1.615 raeburn 7808: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7809: my $response;
7810: my %text = (
7811: item => 'username',
7812: items => 'usernames',
7813: match => 'matches',
7814: do => 'does',
7815: action => 'a username',
7816: one => 'one',
7817: );
7818: if ($count > 1) {
7819: $text{'item'} = 'usernames';
7820: $text{'match'} ='match';
7821: $text{'do'} = 'do';
7822: $text{'action'} = 'usernames',
7823: $text{'one'} = 'ones';
7824: }
7825: if ($checkitem eq 'id') {
7826: $text{'items'} = 'IDs';
7827: $text{'item'} = 'ID';
7828: $text{'action'} = 'an ID';
1.615 raeburn 7829: if ($count > 1) {
7830: $text{'item'} = 'IDs';
7831: $text{'action'} = 'IDs';
7832: }
1.612 raeburn 7833: }
1.674 bisitz 7834: $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 7835: if ($mode eq 'upload') {
7836: if ($checkitem eq 'username') {
7837: $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'}.");
7838: } elsif ($checkitem eq 'id') {
1.674 bisitz 7839: $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 7840: }
1.669 raeburn 7841: } elsif ($mode eq 'selfcreate') {
7842: if ($checkitem eq 'id') {
7843: $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.");
7844: }
1.615 raeburn 7845: } else {
7846: if ($checkitem eq 'username') {
7847: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7848: } elsif ($checkitem eq 'id') {
7849: $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.");
7850: }
1.612 raeburn 7851: }
7852: return $response;
1.585 raeburn 7853: }
7854:
1.624 raeburn 7855: sub personal_data_fieldtitles {
7856: my %fieldtitles = &Apache::lonlocal::texthash (
7857: id => 'Student/Employee ID',
7858: permanentemail => 'E-mail address',
7859: lastname => 'Last Name',
7860: firstname => 'First Name',
7861: middlename => 'Middle Name',
7862: generation => 'Generation',
7863: gen => 'Generation',
1.765 raeburn 7864: inststatus => 'Affiliation',
1.624 raeburn 7865: );
7866: return %fieldtitles;
7867: }
7868:
1.642 raeburn 7869: sub sorted_inst_types {
7870: my ($dom) = @_;
7871: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7872: my $othertitle = &mt('All users');
7873: if ($env{'request.course.id'}) {
1.668 raeburn 7874: $othertitle = &mt('Any users');
1.642 raeburn 7875: }
7876: my @types;
7877: if (ref($order) eq 'ARRAY') {
7878: @types = @{$order};
7879: }
7880: if (@types == 0) {
7881: if (ref($usertypes) eq 'HASH') {
7882: @types = sort(keys(%{$usertypes}));
7883: }
7884: }
7885: if (keys(%{$usertypes}) > 0) {
7886: $othertitle = &mt('Other users');
7887: }
7888: return ($othertitle,$usertypes,\@types);
7889: }
7890:
1.645 raeburn 7891: sub get_institutional_codes {
7892: my ($settings,$allcourses,$LC_code) = @_;
7893: # Get complete list of course sections to update
7894: my @currsections = ();
7895: my @currxlists = ();
7896: my $coursecode = $$settings{'internal.coursecode'};
7897:
7898: if ($$settings{'internal.sectionnums'} ne '') {
7899: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7900: }
7901:
7902: if ($$settings{'internal.crosslistings'} ne '') {
7903: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7904: }
7905:
7906: if (@currxlists > 0) {
7907: foreach (@currxlists) {
7908: if (m/^([^:]+):(\w*)$/) {
7909: unless (grep/^$1$/,@{$allcourses}) {
7910: push @{$allcourses},$1;
7911: $$LC_code{$1} = $2;
7912: }
7913: }
7914: }
7915: }
7916:
7917: if (@currsections > 0) {
7918: foreach (@currsections) {
7919: if (m/^(\w+):(\w*)$/) {
7920: my $sec = $coursecode.$1;
7921: my $lc_sec = $2;
7922: unless (grep/^$sec$/,@{$allcourses}) {
7923: push @{$allcourses},$sec;
7924: $$LC_code{$sec} = $lc_sec;
7925: }
7926: }
7927: }
7928: }
7929: return;
7930: }
7931:
1.112 bowersj2 7932: =pod
7933:
1.780 raeburn 7934: =head1 Slot Helpers
7935:
7936: =over 4
7937:
7938: =item * sorted_slots()
7939:
7940: Sorts an array of slot names in order of slot start time (earliest first).
7941:
7942: Inputs:
7943:
7944: =over 4
7945:
7946: slotsarr - Reference to array of unsorted slot names.
7947:
7948: slots - Reference to hash of hash, where outer hash keys are slot names.
7949:
1.549 albertel 7950: =back
7951:
1.780 raeburn 7952: Returns:
7953:
7954: =over 4
7955:
7956: sorted - An array of slot names sorted by the start time of the slot.
7957:
7958: =back
7959:
7960: =back
7961:
7962: =cut
7963:
7964:
7965: sub sorted_slots {
7966: my ($slotsarr,$slots) = @_;
7967: my @sorted;
7968: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7969: @sorted =
7970: sort {
7971: if (ref($slots->{$a}) && ref($slots->{$b})) {
7972: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7973: }
7974: if (ref($slots->{$a})) { return -1;}
7975: if (ref($slots->{$b})) { return 1;}
7976: return 0;
7977: } @{$slotsarr};
7978: }
7979: return @sorted;
7980: }
7981:
7982:
7983: =pod
7984:
1.549 albertel 7985: =head1 HTTP Helpers
7986:
7987: =over 4
7988:
1.648 raeburn 7989: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7990:
1.258 albertel 7991: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7992: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7993: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7994:
7995: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7996: $possible_names is an ref to an array of form element names. As an example:
7997: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7998: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7999:
8000: =cut
1.1 albertel 8001:
1.6 albertel 8002: sub get_unprocessed_cgi {
1.25 albertel 8003: my ($query,$possible_names)= @_;
1.26 matthew 8004: # $Apache::lonxml::debug=1;
1.356 albertel 8005: foreach my $pair (split(/&/,$query)) {
8006: my ($name, $value) = split(/=/,$pair);
1.369 www 8007: $name = &unescape($name);
1.25 albertel 8008: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8009: $value =~ tr/+/ /;
8010: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8011: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8012: }
1.16 harris41 8013: }
1.6 albertel 8014: }
8015:
1.112 bowersj2 8016: =pod
8017:
1.648 raeburn 8018: =item * &cacheheader()
1.112 bowersj2 8019:
8020: returns cache-controlling header code
8021:
8022: =cut
8023:
1.7 albertel 8024: sub cacheheader {
1.258 albertel 8025: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8026: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8027: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8028: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8029: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8030: return $output;
1.7 albertel 8031: }
8032:
1.112 bowersj2 8033: =pod
8034:
1.648 raeburn 8035: =item * &no_cache($r)
1.112 bowersj2 8036:
8037: specifies header code to not have cache
8038:
8039: =cut
8040:
1.9 albertel 8041: sub no_cache {
1.216 albertel 8042: my ($r) = @_;
8043: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8044: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8045: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8046: $r->no_cache(1);
8047: $r->header_out("Expires" => $date);
8048: $r->header_out("Pragma" => "no-cache");
1.123 www 8049: }
8050:
8051: sub content_type {
1.181 albertel 8052: my ($r,$type,$charset) = @_;
1.299 foxr 8053: if ($r) {
8054: # Note that printout.pl calls this with undef for $r.
8055: &no_cache($r);
8056: }
1.258 albertel 8057: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8058: unless ($charset) {
8059: $charset=&Apache::lonlocal::current_encoding;
8060: }
8061: if ($charset) { $type.='; charset='.$charset; }
8062: if ($r) {
8063: $r->content_type($type);
8064: } else {
8065: print("Content-type: $type\n\n");
8066: }
1.9 albertel 8067: }
1.25 albertel 8068:
1.112 bowersj2 8069: =pod
8070:
1.648 raeburn 8071: =item * &add_to_env($name,$value)
1.112 bowersj2 8072:
1.258 albertel 8073: adds $name to the %env hash with value
1.112 bowersj2 8074: $value, if $name already exists, the entry is converted to an array
8075: reference and $value is added to the array.
8076:
8077: =cut
8078:
1.25 albertel 8079: sub add_to_env {
8080: my ($name,$value)=@_;
1.258 albertel 8081: if (defined($env{$name})) {
8082: if (ref($env{$name})) {
1.25 albertel 8083: #already have multiple values
1.258 albertel 8084: push(@{ $env{$name} },$value);
1.25 albertel 8085: } else {
8086: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8087: my $first=$env{$name};
8088: undef($env{$name});
8089: push(@{ $env{$name} },$first,$value);
1.25 albertel 8090: }
8091: } else {
1.258 albertel 8092: $env{$name}=$value;
1.25 albertel 8093: }
1.31 albertel 8094: }
1.149 albertel 8095:
8096: =pod
8097:
1.648 raeburn 8098: =item * &get_env_multiple($name)
1.149 albertel 8099:
1.258 albertel 8100: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8101: values may be defined and end up as an array ref.
8102:
8103: returns an array of values
8104:
8105: =cut
8106:
8107: sub get_env_multiple {
8108: my ($name) = @_;
8109: my @values;
1.258 albertel 8110: if (defined($env{$name})) {
1.149 albertel 8111: # exists is it an array
1.258 albertel 8112: if (ref($env{$name})) {
8113: @values=@{ $env{$name} };
1.149 albertel 8114: } else {
1.258 albertel 8115: $values[0]=$env{$name};
1.149 albertel 8116: }
8117: }
8118: return(@values);
8119: }
8120:
1.660 raeburn 8121: sub ask_for_embedded_content {
8122: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8123: my $upload_output = '
8124: <form name="upload_embedded" action="'.$actionurl.'"
8125: method="post" enctype="multipart/form-data">';
8126: $upload_output .= $state;
1.661 raeburn 8127: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8128:
8129: my $num = 0;
8130: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8131: $upload_output .= &start_data_table_row().
8132: '<td>'.$embed_file.'</td><td>';
8133: if ($args->{'ignore_remote_references'}
8134: && $embed_file =~ m{^\w+://}) {
8135: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8136: } elsif ($args->{'error_on_invalid_names'}
8137: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8138:
8139: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8140:
8141: } else {
8142: $upload_output .='
1.661 raeburn 8143: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8144: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8145: my $attrib = join(':',@{$$allfiles{$embed_file}});
8146: $upload_output .=
8147: "\n\t\t".
8148: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8149: $attrib.'" />';
8150: if (exists($$codebase{$embed_file})) {
8151: $upload_output .=
8152: "\n\t\t".
8153: '<input name="codebase_'.$num.'" type="hidden" value="'.
8154: &escape($$codebase{$embed_file}).'" />';
8155: }
8156: }
8157: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8158: $num++;
8159: }
8160: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8161: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8162: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8163: '.&mt('(only files for which a location has been provided will be uploaded)').'
8164: </form>';
8165: return $upload_output;
8166: }
8167:
1.661 raeburn 8168: sub upload_embedded {
8169: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8170: $current_disk_usage) = @_;
8171: my $output;
8172: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8173: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8174: my $orig_uploaded_filename =
8175: $env{'form.embedded_item_'.$i.'.filename'};
8176:
8177: $env{'form.embedded_orig_'.$i} =
8178: &unescape($env{'form.embedded_orig_'.$i});
8179: my ($path,$fname) =
8180: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8181: # no path, whole string is fname
8182: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8183:
8184: $path = $env{'form.currentpath'}.$path;
8185: $fname = &Apache::lonnet::clean_filename($fname);
8186: # See if there is anything left
8187: next if ($fname eq '');
8188:
8189: # Check if file already exists as a file or directory.
8190: my ($state,$msg);
8191: if ($context eq 'portfolio') {
8192: my $port_path = $dirpath;
8193: if ($group ne '') {
8194: $port_path = "groups/$group/$port_path";
8195: }
8196: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8197: $dir_root,$port_path,$disk_quota,
8198: $current_disk_usage,$uname,$udom);
8199: if ($state eq 'will_exceed_quota'
8200: || $state eq 'file_locked'
8201: || $state eq 'file_exists' ) {
8202: $output .= $msg;
8203: next;
8204: }
8205: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8206: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8207: if ($state eq 'exists') {
8208: $output .= $msg;
8209: next;
8210: }
8211: }
8212: # Check if extension is valid
8213: if (($fname =~ /\.(\w+)$/) &&
8214: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8215: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8216: next;
8217: } elsif (($fname =~ /\.(\w+)$/) &&
8218: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8219: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8220: next;
8221: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8222: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8223: next;
8224: }
8225:
8226: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8227: if ($context eq 'portfolio') {
8228: my $result=
8229: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8230: $dirpath.$path);
8231: if ($result !~ m|^/uploaded/|) {
8232: $output .= '<span class="LC_error">'
8233: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8234: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8235: .'</span><br />';
8236: next;
8237: } else {
8238: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8239: $path.$fname.'</span>').'</p>';
8240: }
8241: } else {
8242: # Save the file
8243: my $target = $env{'form.embedded_item_'.$i};
8244: my $fullpath = $dir_root.$dirpath.'/'.$path;
8245: my $dest = $fullpath.$fname;
8246: my $url = $url_root.$dirpath.'/'.$path.$fname;
8247: my @parts=split(/\//,$fullpath);
8248: my $count;
8249: my $filepath = $dir_root;
8250: for ($count=4;$count<=$#parts;$count++) {
8251: $filepath .= "/$parts[$count]";
8252: if ((-e $filepath)!=1) {
8253: mkdir($filepath,0770);
8254: }
8255: }
8256: my $fh;
8257: if (!open($fh,'>'.$dest)) {
8258: &Apache::lonnet::logthis('Failed to create '.$dest);
8259: $output .= '<span class="LC_error">'.
8260: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8261: '</span><br />';
8262: } else {
8263: if (!print $fh $env{'form.embedded_item_'.$i}) {
8264: &Apache::lonnet::logthis('Failed to write to '.$dest);
8265: $output .= '<span class="LC_error">'.
8266: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8267: '</span><br />';
8268: } else {
8269: if ($context eq 'testbank') {
8270: $output .= &mt('Embedded file uploaded successfully:').
8271: ' <a href="'.$url.'">'.
8272: $orig_uploaded_filename.'</a><br />';
8273: } else {
1.705 tempelho 8274: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8275: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8276: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8277: }
8278: }
8279: close($fh);
8280: }
8281: }
8282: }
8283: return $output;
8284: }
8285:
8286: sub check_for_existing {
8287: my ($path,$fname,$element) = @_;
8288: my ($state,$msg);
8289: if (-d $path.'/'.$fname) {
8290: $state = 'exists';
8291: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8292: } elsif (-e $path.'/'.$fname) {
8293: $state = 'exists';
8294: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8295: }
8296: if ($state eq 'exists') {
8297: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8298: }
8299: return ($state,$msg);
8300: }
8301:
8302: sub check_for_upload {
8303: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8304: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8305: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8306: my $getpropath = 1;
8307: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8308: $getpropath);
8309: my $found_file = 0;
8310: my $locked_file = 0;
8311: foreach my $line (@dir_list) {
8312: my ($file_name)=split(/\&/,$line,2);
8313: if ($file_name eq $fname){
8314: $file_name = $path.$file_name;
8315: if ($group ne '') {
8316: $file_name = $group.$file_name;
8317: }
8318: $found_file = 1;
8319: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8320: $locked_file = 1;
8321: }
8322: }
8323: }
8324: if (($current_disk_usage + $filesize) > $disk_quota){
8325: my $msg = '<span class="LC_error">'.
8326: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8327: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8328: return ('will_exceed_quota',$msg);
8329: } elsif ($found_file) {
8330: if ($locked_file) {
8331: my $msg = '<span class="LC_error">';
8332: $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>');
8333: $msg .= '</span><br />';
8334: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8335: return ('file_locked',$msg);
8336: } else {
8337: my $msg = '<span class="LC_error">';
8338: $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'});
8339: $msg .= '</span>';
8340: $msg .= '<br />';
8341: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8342: return ('file_exists',$msg);
8343: }
8344: }
8345: }
8346:
1.31 albertel 8347:
1.41 ng 8348: =pod
1.45 matthew 8349:
1.464 albertel 8350: =back
1.41 ng 8351:
1.112 bowersj2 8352: =head1 CSV Upload/Handling functions
1.38 albertel 8353:
1.41 ng 8354: =over 4
8355:
1.648 raeburn 8356: =item * &upfile_store($r)
1.41 ng 8357:
8358: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8359: needs $env{'form.upfile'}
1.41 ng 8360: returns $datatoken to be put into hidden field
8361:
8362: =cut
1.31 albertel 8363:
8364: sub upfile_store {
8365: my $r=shift;
1.258 albertel 8366: $env{'form.upfile'}=~s/\r/\n/gs;
8367: $env{'form.upfile'}=~s/\f/\n/gs;
8368: $env{'form.upfile'}=~s/\n+/\n/gs;
8369: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8370:
1.258 albertel 8371: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8372: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8373: {
1.158 raeburn 8374: my $datafile = $r->dir_config('lonDaemons').
8375: '/tmp/'.$datatoken.'.tmp';
8376: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8377: print $fh $env{'form.upfile'};
1.158 raeburn 8378: close($fh);
8379: }
1.31 albertel 8380: }
8381: return $datatoken;
8382: }
8383:
1.56 matthew 8384: =pod
8385:
1.648 raeburn 8386: =item * &load_tmp_file($r)
1.41 ng 8387:
8388: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8389: needs $env{'form.datatoken'},
8390: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8391:
8392: =cut
1.31 albertel 8393:
8394: sub load_tmp_file {
8395: my $r=shift;
8396: my @studentdata=();
8397: {
1.158 raeburn 8398: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8399: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8400: if ( open(my $fh,"<$studentfile") ) {
8401: @studentdata=<$fh>;
8402: close($fh);
8403: }
1.31 albertel 8404: }
1.258 albertel 8405: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8406: }
8407:
1.56 matthew 8408: =pod
8409:
1.648 raeburn 8410: =item * &upfile_record_sep()
1.41 ng 8411:
8412: Separate uploaded file into records
8413: returns array of records,
1.258 albertel 8414: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8415:
8416: =cut
1.31 albertel 8417:
8418: sub upfile_record_sep {
1.258 albertel 8419: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8420: } else {
1.248 albertel 8421: my @records;
1.258 albertel 8422: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8423: if ($line=~/^\s*$/) { next; }
8424: push(@records,$line);
8425: }
8426: return @records;
1.31 albertel 8427: }
8428: }
8429:
1.56 matthew 8430: =pod
8431:
1.648 raeburn 8432: =item * &record_sep($record)
1.41 ng 8433:
1.258 albertel 8434: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8435:
8436: =cut
8437:
1.263 www 8438: sub takeleft {
8439: my $index=shift;
8440: return substr('0000'.$index,-4,4);
8441: }
8442:
1.31 albertel 8443: sub record_sep {
8444: my $record=shift;
8445: my %components=();
1.258 albertel 8446: if ($env{'form.upfiletype'} eq 'xml') {
8447: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8448: my $i=0;
1.356 albertel 8449: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8450: $field=~s/^(\"|\')//;
8451: $field=~s/(\"|\')$//;
1.263 www 8452: $components{&takeleft($i)}=$field;
1.31 albertel 8453: $i++;
8454: }
1.258 albertel 8455: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8456: my $i=0;
1.356 albertel 8457: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8458: $field=~s/^(\"|\')//;
8459: $field=~s/(\"|\')$//;
1.263 www 8460: $components{&takeleft($i)}=$field;
1.31 albertel 8461: $i++;
8462: }
8463: } else {
1.561 www 8464: my $separator=',';
1.480 banghart 8465: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8466: $separator=';';
1.480 banghart 8467: }
1.31 albertel 8468: my $i=0;
1.561 www 8469: # the character we are looking for to indicate the end of a quote or a record
8470: my $looking_for=$separator;
8471: # do not add the characters to the fields
8472: my $ignore=0;
8473: # we just encountered a separator (or the beginning of the record)
8474: my $just_found_separator=1;
8475: # store the field we are working on here
8476: my $field='';
8477: # work our way through all characters in record
8478: foreach my $character ($record=~/(.)/g) {
8479: if ($character eq $looking_for) {
8480: if ($character ne $separator) {
8481: # Found the end of a quote, again looking for separator
8482: $looking_for=$separator;
8483: $ignore=1;
8484: } else {
8485: # Found a separator, store away what we got
8486: $components{&takeleft($i)}=$field;
8487: $i++;
8488: $just_found_separator=1;
8489: $ignore=0;
8490: $field='';
8491: }
8492: next;
8493: }
8494: # single or double quotation marks after a separator indicate beginning of a quote
8495: # we are now looking for the end of the quote and need to ignore separators
8496: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8497: $looking_for=$character;
8498: next;
8499: }
8500: # ignore would be true after we reached the end of a quote
8501: if ($ignore) { next; }
8502: if (($just_found_separator) && ($character=~/\s/)) { next; }
8503: $field.=$character;
8504: $just_found_separator=0;
1.31 albertel 8505: }
1.561 www 8506: # catch the very last entry, since we never encountered the separator
8507: $components{&takeleft($i)}=$field;
1.31 albertel 8508: }
8509: return %components;
8510: }
8511:
1.144 matthew 8512: ######################################################
8513: ######################################################
8514:
1.56 matthew 8515: =pod
8516:
1.648 raeburn 8517: =item * &upfile_select_html()
1.41 ng 8518:
1.144 matthew 8519: Return HTML code to select a file from the users machine and specify
8520: the file type.
1.41 ng 8521:
8522: =cut
8523:
1.144 matthew 8524: ######################################################
8525: ######################################################
1.31 albertel 8526: sub upfile_select_html {
1.144 matthew 8527: my %Types = (
8528: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8529: semisv => &mt('Semicolon separated values'),
1.144 matthew 8530: space => &mt('Space separated'),
8531: tab => &mt('Tabulator separated'),
8532: # xml => &mt('HTML/XML'),
8533: );
8534: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8535: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8536: foreach my $type (sort(keys(%Types))) {
8537: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8538: }
8539: $Str .= "</select>\n";
8540: return $Str;
1.31 albertel 8541: }
8542:
1.301 albertel 8543: sub get_samples {
8544: my ($records,$toget) = @_;
8545: my @samples=({});
8546: my $got=0;
8547: foreach my $rec (@$records) {
8548: my %temp = &record_sep($rec);
8549: if (! grep(/\S/, values(%temp))) { next; }
8550: if (%temp) {
8551: $samples[$got]=\%temp;
8552: $got++;
8553: if ($got == $toget) { last; }
8554: }
8555: }
8556: return \@samples;
8557: }
8558:
1.144 matthew 8559: ######################################################
8560: ######################################################
8561:
1.56 matthew 8562: =pod
8563:
1.648 raeburn 8564: =item * &csv_print_samples($r,$records)
1.41 ng 8565:
8566: Prints a table of sample values from each column uploaded $r is an
8567: Apache Request ref, $records is an arrayref from
8568: &Apache::loncommon::upfile_record_sep
8569:
8570: =cut
8571:
1.144 matthew 8572: ######################################################
8573: ######################################################
1.31 albertel 8574: sub csv_print_samples {
8575: my ($r,$records) = @_;
1.662 bisitz 8576: my $samples = &get_samples($records,5);
1.301 albertel 8577:
1.594 raeburn 8578: $r->print(&mt('Samples').'<br />'.&start_data_table().
8579: &start_data_table_header_row());
1.356 albertel 8580: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8581: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8582: $r->print(&end_data_table_header_row());
1.301 albertel 8583: foreach my $hash (@$samples) {
1.594 raeburn 8584: $r->print(&start_data_table_row());
1.356 albertel 8585: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8586: $r->print('<td>');
1.356 albertel 8587: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8588: $r->print('</td>');
8589: }
1.594 raeburn 8590: $r->print(&end_data_table_row());
1.31 albertel 8591: }
1.594 raeburn 8592: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8593: }
8594:
1.144 matthew 8595: ######################################################
8596: ######################################################
8597:
1.56 matthew 8598: =pod
8599:
1.648 raeburn 8600: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8601:
8602: Prints a table to create associations between values and table columns.
1.144 matthew 8603:
1.41 ng 8604: $r is an Apache Request ref,
8605: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8606: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8607:
8608: =cut
8609:
1.144 matthew 8610: ######################################################
8611: ######################################################
1.31 albertel 8612: sub csv_print_select_table {
8613: my ($r,$records,$d) = @_;
1.301 albertel 8614: my $i=0;
8615: my $samples = &get_samples($records,1);
1.144 matthew 8616: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8617: &start_data_table().&start_data_table_header_row().
1.144 matthew 8618: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8619: '<th>'.&mt('Column').'</th>'.
8620: &end_data_table_header_row()."\n");
1.356 albertel 8621: foreach my $array_ref (@$d) {
8622: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8623: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8624:
8625: $r->print('<td><select name=f'.$i.
1.32 matthew 8626: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8627: $r->print('<option value="none"></option>');
1.356 albertel 8628: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8629: $r->print('<option value="'.$sample.'"'.
8630: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8631: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8632: }
1.594 raeburn 8633: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8634: $i++;
8635: }
1.594 raeburn 8636: $r->print(&end_data_table());
1.31 albertel 8637: $i--;
8638: return $i;
8639: }
1.56 matthew 8640:
1.144 matthew 8641: ######################################################
8642: ######################################################
8643:
1.56 matthew 8644: =pod
1.31 albertel 8645:
1.648 raeburn 8646: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8647:
8648: Prints a table of sample values from the upload and can make associate samples to internal names.
8649:
8650: $r is an Apache Request ref,
8651: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8652: $d is an array of 2 element arrays (internal name, displayed name)
8653:
8654: =cut
8655:
1.144 matthew 8656: ######################################################
8657: ######################################################
1.31 albertel 8658: sub csv_samples_select_table {
8659: my ($r,$records,$d) = @_;
8660: my $i=0;
1.144 matthew 8661: #
1.662 bisitz 8662: my $max_samples = 5;
8663: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8664: $r->print(&start_data_table().
8665: &start_data_table_header_row().'<th>'.
8666: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8667: &end_data_table_header_row());
1.301 albertel 8668:
8669: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8670: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8671: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8672: foreach my $option (@$d) {
8673: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8674: $r->print('<option value="'.$value.'"'.
1.253 albertel 8675: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8676: $display.'</option>');
1.31 albertel 8677: }
8678: $r->print('</select></td><td>');
1.662 bisitz 8679: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8680: if (defined($samples->[$line]{$key})) {
8681: $r->print($samples->[$line]{$key}."<br />\n");
8682: }
8683: }
1.594 raeburn 8684: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8685: $i++;
8686: }
1.594 raeburn 8687: $r->print(&end_data_table());
1.31 albertel 8688: $i--;
8689: return($i);
1.115 matthew 8690: }
8691:
1.144 matthew 8692: ######################################################
8693: ######################################################
8694:
1.115 matthew 8695: =pod
8696:
1.648 raeburn 8697: =item * &clean_excel_name($name)
1.115 matthew 8698:
8699: Returns a replacement for $name which does not contain any illegal characters.
8700:
8701: =cut
8702:
1.144 matthew 8703: ######################################################
8704: ######################################################
1.115 matthew 8705: sub clean_excel_name {
8706: my ($name) = @_;
8707: $name =~ s/[:\*\?\/\\]//g;
8708: if (length($name) > 31) {
8709: $name = substr($name,0,31);
8710: }
8711: return $name;
1.25 albertel 8712: }
1.84 albertel 8713:
1.85 albertel 8714: =pod
8715:
1.648 raeburn 8716: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8717:
8718: Returns either 1 or undef
8719:
8720: 1 if the part is to be hidden, undef if it is to be shown
8721:
8722: Arguments are:
8723:
8724: $id the id of the part to be checked
8725: $symb, optional the symb of the resource to check
8726: $udom, optional the domain of the user to check for
8727: $uname, optional the username of the user to check for
8728:
8729: =cut
1.84 albertel 8730:
8731: sub check_if_partid_hidden {
8732: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8733: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8734: $symb,$udom,$uname);
1.141 albertel 8735: my $truth=1;
8736: #if the string starts with !, then the list is the list to show not hide
8737: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8738: my @hiddenlist=split(/,/,$hiddenparts);
8739: foreach my $checkid (@hiddenlist) {
1.141 albertel 8740: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8741: }
1.141 albertel 8742: return !$truth;
1.84 albertel 8743: }
1.127 matthew 8744:
1.138 matthew 8745:
8746: ############################################################
8747: ############################################################
8748:
8749: =pod
8750:
1.157 matthew 8751: =back
8752:
1.138 matthew 8753: =head1 cgi-bin script and graphing routines
8754:
1.157 matthew 8755: =over 4
8756:
1.648 raeburn 8757: =item * &get_cgi_id()
1.138 matthew 8758:
8759: Inputs: none
8760:
8761: Returns an id which can be used to pass environment variables
8762: to various cgi-bin scripts. These environment variables will
8763: be removed from the users environment after a given time by
8764: the routine &Apache::lonnet::transfer_profile_to_env.
8765:
8766: =cut
8767:
8768: ############################################################
8769: ############################################################
1.152 albertel 8770: my $uniq=0;
1.136 matthew 8771: sub get_cgi_id {
1.154 albertel 8772: $uniq=($uniq+1)%100000;
1.280 albertel 8773: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8774: }
8775:
1.127 matthew 8776: ############################################################
8777: ############################################################
8778:
8779: =pod
8780:
1.648 raeburn 8781: =item * &DrawBarGraph()
1.127 matthew 8782:
1.138 matthew 8783: Facilitates the plotting of data in a (stacked) bar graph.
8784: Puts plot definition data into the users environment in order for
8785: graph.png to plot it. Returns an <img> tag for the plot.
8786: The bars on the plot are labeled '1','2',...,'n'.
8787:
8788: Inputs:
8789:
8790: =over 4
8791:
8792: =item $Title: string, the title of the plot
8793:
8794: =item $xlabel: string, text describing the X-axis of the plot
8795:
8796: =item $ylabel: string, text describing the Y-axis of the plot
8797:
8798: =item $Max: scalar, the maximum Y value to use in the plot
8799: If $Max is < any data point, the graph will not be rendered.
8800:
1.140 matthew 8801: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8802: they are plotted. If undefined, default values will be used.
8803:
1.178 matthew 8804: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8805:
1.138 matthew 8806: =item @Values: An array of array references. Each array reference holds data
8807: to be plotted in a stacked bar chart.
8808:
1.239 matthew 8809: =item If the final element of @Values is a hash reference the key/value
8810: pairs will be added to the graph definition.
8811:
1.138 matthew 8812: =back
8813:
8814: Returns:
8815:
8816: An <img> tag which references graph.png and the appropriate identifying
8817: information for the plot.
8818:
1.127 matthew 8819: =cut
8820:
8821: ############################################################
8822: ############################################################
1.134 matthew 8823: sub DrawBarGraph {
1.178 matthew 8824: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8825: #
8826: if (! defined($colors)) {
8827: $colors = ['#33ff00',
8828: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8829: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8830: ];
8831: }
1.228 matthew 8832: my $extra_settings = {};
8833: if (ref($Values[-1]) eq 'HASH') {
8834: $extra_settings = pop(@Values);
8835: }
1.127 matthew 8836: #
1.136 matthew 8837: my $identifier = &get_cgi_id();
8838: my $id = 'cgi.'.$identifier;
1.129 matthew 8839: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8840: return '';
8841: }
1.225 matthew 8842: #
8843: my @Labels;
8844: if (defined($labels)) {
8845: @Labels = @$labels;
8846: } else {
8847: for (my $i=0;$i<@{$Values[0]};$i++) {
8848: push (@Labels,$i+1);
8849: }
8850: }
8851: #
1.129 matthew 8852: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8853: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8854: my %ValuesHash;
8855: my $NumSets=1;
8856: foreach my $array (@Values) {
8857: next if (! ref($array));
1.136 matthew 8858: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8859: join(',',@$array);
1.129 matthew 8860: }
1.127 matthew 8861: #
1.136 matthew 8862: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8863: if ($NumBars < 3) {
8864: $width = 120+$NumBars*32;
1.220 matthew 8865: $xskip = 1;
1.225 matthew 8866: $bar_width = 30;
8867: } elsif ($NumBars < 5) {
8868: $width = 120+$NumBars*20;
8869: $xskip = 1;
8870: $bar_width = 20;
1.220 matthew 8871: } elsif ($NumBars < 10) {
1.136 matthew 8872: $width = 120+$NumBars*15;
8873: $xskip = 1;
8874: $bar_width = 15;
8875: } elsif ($NumBars <= 25) {
8876: $width = 120+$NumBars*11;
8877: $xskip = 5;
8878: $bar_width = 8;
8879: } elsif ($NumBars <= 50) {
8880: $width = 120+$NumBars*8;
8881: $xskip = 5;
8882: $bar_width = 4;
8883: } else {
8884: $width = 120+$NumBars*8;
8885: $xskip = 5;
8886: $bar_width = 4;
8887: }
8888: #
1.137 matthew 8889: $Max = 1 if ($Max < 1);
8890: if ( int($Max) < $Max ) {
8891: $Max++;
8892: $Max = int($Max);
8893: }
1.127 matthew 8894: $Title = '' if (! defined($Title));
8895: $xlabel = '' if (! defined($xlabel));
8896: $ylabel = '' if (! defined($ylabel));
1.369 www 8897: $ValuesHash{$id.'.title'} = &escape($Title);
8898: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8899: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8900: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8901: $ValuesHash{$id.'.NumBars'} = $NumBars;
8902: $ValuesHash{$id.'.NumSets'} = $NumSets;
8903: $ValuesHash{$id.'.PlotType'} = 'bar';
8904: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8905: $ValuesHash{$id.'.height'} = $height;
8906: $ValuesHash{$id.'.width'} = $width;
8907: $ValuesHash{$id.'.xskip'} = $xskip;
8908: $ValuesHash{$id.'.bar_width'} = $bar_width;
8909: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8910: #
1.228 matthew 8911: # Deal with other parameters
8912: while (my ($key,$value) = each(%$extra_settings)) {
8913: $ValuesHash{$id.'.'.$key} = $value;
8914: }
8915: #
1.646 raeburn 8916: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8917: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8918: }
8919:
8920: ############################################################
8921: ############################################################
8922:
8923: =pod
8924:
1.648 raeburn 8925: =item * &DrawXYGraph()
1.137 matthew 8926:
1.138 matthew 8927: Facilitates the plotting of data in an XY graph.
8928: Puts plot definition data into the users environment in order for
8929: graph.png to plot it. Returns an <img> tag for the plot.
8930:
8931: Inputs:
8932:
8933: =over 4
8934:
8935: =item $Title: string, the title of the plot
8936:
8937: =item $xlabel: string, text describing the X-axis of the plot
8938:
8939: =item $ylabel: string, text describing the Y-axis of the plot
8940:
8941: =item $Max: scalar, the maximum Y value to use in the plot
8942: If $Max is < any data point, the graph will not be rendered.
8943:
8944: =item $colors: Array ref containing the hex color codes for the data to be
8945: plotted in. If undefined, default values will be used.
8946:
8947: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8948:
8949: =item $Ydata: Array ref containing Array refs.
1.185 www 8950: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8951:
8952: =item %Values: hash indicating or overriding any default values which are
8953: passed to graph.png.
8954: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8955:
8956: =back
8957:
8958: Returns:
8959:
8960: An <img> tag which references graph.png and the appropriate identifying
8961: information for the plot.
8962:
1.137 matthew 8963: =cut
8964:
8965: ############################################################
8966: ############################################################
8967: sub DrawXYGraph {
8968: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8969: #
8970: # Create the identifier for the graph
8971: my $identifier = &get_cgi_id();
8972: my $id = 'cgi.'.$identifier;
8973: #
8974: $Title = '' if (! defined($Title));
8975: $xlabel = '' if (! defined($xlabel));
8976: $ylabel = '' if (! defined($ylabel));
8977: my %ValuesHash =
8978: (
1.369 www 8979: $id.'.title' => &escape($Title),
8980: $id.'.xlabel' => &escape($xlabel),
8981: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8982: $id.'.y_max_value'=> $Max,
8983: $id.'.labels' => join(',',@$Xlabels),
8984: $id.'.PlotType' => 'XY',
8985: );
8986: #
8987: if (defined($colors) && ref($colors) eq 'ARRAY') {
8988: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8989: }
8990: #
8991: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8992: return '';
8993: }
8994: my $NumSets=1;
1.138 matthew 8995: foreach my $array (@{$Ydata}){
1.137 matthew 8996: next if (! ref($array));
8997: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8998: }
1.138 matthew 8999: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9000: #
9001: # Deal with other parameters
9002: while (my ($key,$value) = each(%Values)) {
9003: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9004: }
9005: #
1.646 raeburn 9006: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9007: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9008: }
9009:
9010: ############################################################
9011: ############################################################
9012:
9013: =pod
9014:
1.648 raeburn 9015: =item * &DrawXYYGraph()
1.138 matthew 9016:
9017: Facilitates the plotting of data in an XY graph with two Y axes.
9018: Puts plot definition data into the users environment in order for
9019: graph.png to plot it. Returns an <img> tag for the plot.
9020:
9021: Inputs:
9022:
9023: =over 4
9024:
9025: =item $Title: string, the title of the plot
9026:
9027: =item $xlabel: string, text describing the X-axis of the plot
9028:
9029: =item $ylabel: string, text describing the Y-axis of the plot
9030:
9031: =item $colors: Array ref containing the hex color codes for the data to be
9032: plotted in. If undefined, default values will be used.
9033:
9034: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9035:
9036: =item $Ydata1: The first data set
9037:
9038: =item $Min1: The minimum value of the left Y-axis
9039:
9040: =item $Max1: The maximum value of the left Y-axis
9041:
9042: =item $Ydata2: The second data set
9043:
9044: =item $Min2: The minimum value of the right Y-axis
9045:
9046: =item $Max2: The maximum value of the left Y-axis
9047:
9048: =item %Values: hash indicating or overriding any default values which are
9049: passed to graph.png.
9050: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9051:
9052: =back
9053:
9054: Returns:
9055:
9056: An <img> tag which references graph.png and the appropriate identifying
9057: information for the plot.
1.136 matthew 9058:
9059: =cut
9060:
9061: ############################################################
9062: ############################################################
1.137 matthew 9063: sub DrawXYYGraph {
9064: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9065: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9066: #
9067: # Create the identifier for the graph
9068: my $identifier = &get_cgi_id();
9069: my $id = 'cgi.'.$identifier;
9070: #
9071: $Title = '' if (! defined($Title));
9072: $xlabel = '' if (! defined($xlabel));
9073: $ylabel = '' if (! defined($ylabel));
9074: my %ValuesHash =
9075: (
1.369 www 9076: $id.'.title' => &escape($Title),
9077: $id.'.xlabel' => &escape($xlabel),
9078: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9079: $id.'.labels' => join(',',@$Xlabels),
9080: $id.'.PlotType' => 'XY',
9081: $id.'.NumSets' => 2,
1.137 matthew 9082: $id.'.two_axes' => 1,
9083: $id.'.y1_max_value' => $Max1,
9084: $id.'.y1_min_value' => $Min1,
9085: $id.'.y2_max_value' => $Max2,
9086: $id.'.y2_min_value' => $Min2,
1.136 matthew 9087: );
9088: #
1.137 matthew 9089: if (defined($colors) && ref($colors) eq 'ARRAY') {
9090: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9091: }
9092: #
9093: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9094: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9095: return '';
9096: }
9097: my $NumSets=1;
1.137 matthew 9098: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9099: next if (! ref($array));
9100: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9101: }
9102: #
9103: # Deal with other parameters
9104: while (my ($key,$value) = each(%Values)) {
9105: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9106: }
9107: #
1.646 raeburn 9108: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9109: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9110: }
9111:
9112: ############################################################
9113: ############################################################
9114:
9115: =pod
9116:
1.157 matthew 9117: =back
9118:
1.139 matthew 9119: =head1 Statistics helper routines?
9120:
9121: Bad place for them but what the hell.
9122:
1.157 matthew 9123: =over 4
9124:
1.648 raeburn 9125: =item * &chartlink()
1.139 matthew 9126:
9127: Returns a link to the chart for a specific student.
9128:
9129: Inputs:
9130:
9131: =over 4
9132:
9133: =item $linktext: The text of the link
9134:
9135: =item $sname: The students username
9136:
9137: =item $sdomain: The students domain
9138:
9139: =back
9140:
1.157 matthew 9141: =back
9142:
1.139 matthew 9143: =cut
9144:
9145: ############################################################
9146: ############################################################
9147: sub chartlink {
9148: my ($linktext, $sname, $sdomain) = @_;
9149: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9150: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9151: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9152: '">'.$linktext.'</a>';
1.153 matthew 9153: }
9154:
9155: #######################################################
9156: #######################################################
9157:
9158: =pod
9159:
9160: =head1 Course Environment Routines
1.157 matthew 9161:
9162: =over 4
1.153 matthew 9163:
1.648 raeburn 9164: =item * &restore_course_settings()
1.153 matthew 9165:
1.648 raeburn 9166: =item * &store_course_settings()
1.153 matthew 9167:
9168: Restores/Store indicated form parameters from the course environment.
9169: Will not overwrite existing values of the form parameters.
9170:
9171: Inputs:
9172: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9173:
9174: a hash ref describing the data to be stored. For example:
9175:
9176: %Save_Parameters = ('Status' => 'scalar',
9177: 'chartoutputmode' => 'scalar',
9178: 'chartoutputdata' => 'scalar',
9179: 'Section' => 'array',
1.373 raeburn 9180: 'Group' => 'array',
1.153 matthew 9181: 'StudentData' => 'array',
9182: 'Maps' => 'array');
9183:
9184: Returns: both routines return nothing
9185:
1.631 raeburn 9186: =back
9187:
1.153 matthew 9188: =cut
9189:
9190: #######################################################
9191: #######################################################
9192: sub store_course_settings {
1.496 albertel 9193: return &store_settings($env{'request.course.id'},@_);
9194: }
9195:
9196: sub store_settings {
1.153 matthew 9197: # save to the environment
9198: # appenv the same items, just to be safe
1.300 albertel 9199: my $udom = $env{'user.domain'};
9200: my $uname = $env{'user.name'};
1.496 albertel 9201: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9202: my %SaveHash;
9203: my %AppHash;
9204: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9205: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9206: my $envname = 'environment.'.$basename;
1.258 albertel 9207: if (exists($env{'form.'.$setting})) {
1.153 matthew 9208: # Save this value away
9209: if ($type eq 'scalar' &&
1.258 albertel 9210: (! exists($env{$envname}) ||
9211: $env{$envname} ne $env{'form.'.$setting})) {
9212: $SaveHash{$basename} = $env{'form.'.$setting};
9213: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9214: } elsif ($type eq 'array') {
9215: my $stored_form;
1.258 albertel 9216: if (ref($env{'form.'.$setting})) {
1.153 matthew 9217: $stored_form = join(',',
9218: map {
1.369 www 9219: &escape($_);
1.258 albertel 9220: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9221: } else {
9222: $stored_form =
1.369 www 9223: &escape($env{'form.'.$setting});
1.153 matthew 9224: }
9225: # Determine if the array contents are the same.
1.258 albertel 9226: if ($stored_form ne $env{$envname}) {
1.153 matthew 9227: $SaveHash{$basename} = $stored_form;
9228: $AppHash{$envname} = $stored_form;
9229: }
9230: }
9231: }
9232: }
9233: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9234: $udom,$uname);
1.153 matthew 9235: if ($put_result !~ /^(ok|delayed)/) {
9236: &Apache::lonnet::logthis('unable to save form parameters, '.
9237: 'got error:'.$put_result);
9238: }
9239: # Make sure these settings stick around in this session, too
1.646 raeburn 9240: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9241: return;
9242: }
9243:
9244: sub restore_course_settings {
1.499 albertel 9245: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9246: }
9247:
9248: sub restore_settings {
9249: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9250: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9251: next if (exists($env{'form.'.$setting}));
1.496 albertel 9252: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9253: '.'.$setting;
1.258 albertel 9254: if (exists($env{$envname})) {
1.153 matthew 9255: if ($type eq 'scalar') {
1.258 albertel 9256: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9257: } elsif ($type eq 'array') {
1.258 albertel 9258: $env{'form.'.$setting} = [
1.153 matthew 9259: map {
1.369 www 9260: &unescape($_);
1.258 albertel 9261: } split(',',$env{$envname})
1.153 matthew 9262: ];
9263: }
9264: }
9265: }
1.127 matthew 9266: }
9267:
1.618 raeburn 9268: #######################################################
9269: #######################################################
9270:
9271: =pod
9272:
9273: =head1 Domain E-mail Routines
9274:
9275: =over 4
9276:
1.648 raeburn 9277: =item * &build_recipient_list()
1.618 raeburn 9278:
1.766 raeburn 9279: Build recipient lists for four types of e-mail:
9280: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9281: (d) Help requests, generated by
9282: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9283:
9284: Inputs:
1.619 raeburn 9285: defmail (scalar - email address of default recipient),
1.618 raeburn 9286: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9287: defdom (domain for which to retrieve configuration settings),
9288: origmail (scalar - email address of recipient from loncapa.conf,
9289: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9290:
1.655 raeburn 9291: Returns: comma separated list of addresses to which to send e-mail.
9292:
9293: =back
1.618 raeburn 9294:
9295: =cut
9296:
9297: ############################################################
9298: ############################################################
9299: sub build_recipient_list {
1.619 raeburn 9300: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9301: my @recipients;
9302: my $otheremails;
9303: my %domconfig =
9304: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9305: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9306: if (exists($domconfig{'contacts'}{$mailing})) {
9307: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9308: my @contacts = ('adminemail','supportemail');
9309: foreach my $item (@contacts) {
9310: if ($domconfig{'contacts'}{$mailing}{$item}) {
9311: my $addr = $domconfig{'contacts'}{$item};
9312: if (!grep(/^\Q$addr\E$/,@recipients)) {
9313: push(@recipients,$addr);
9314: }
1.619 raeburn 9315: }
1.766 raeburn 9316: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9317: }
9318: }
1.766 raeburn 9319: } elsif ($origmail ne '') {
9320: push(@recipients,$origmail);
1.618 raeburn 9321: }
1.619 raeburn 9322: } elsif ($origmail ne '') {
9323: push(@recipients,$origmail);
1.618 raeburn 9324: }
1.688 raeburn 9325: if (defined($defmail)) {
9326: if ($defmail ne '') {
9327: push(@recipients,$defmail);
9328: }
1.618 raeburn 9329: }
9330: if ($otheremails) {
1.619 raeburn 9331: my @others;
9332: if ($otheremails =~ /,/) {
9333: @others = split(/,/,$otheremails);
1.618 raeburn 9334: } else {
1.619 raeburn 9335: push(@others,$otheremails);
9336: }
9337: foreach my $addr (@others) {
9338: if (!grep(/^\Q$addr\E$/,@recipients)) {
9339: push(@recipients,$addr);
9340: }
1.618 raeburn 9341: }
9342: }
1.619 raeburn 9343: my $recipientlist = join(',',@recipients);
1.618 raeburn 9344: return $recipientlist;
9345: }
9346:
1.127 matthew 9347: ############################################################
9348: ############################################################
1.154 albertel 9349:
1.655 raeburn 9350: =pod
9351:
9352: =head1 Course Catalog Routines
9353:
9354: =over 4
9355:
9356: =item * &gather_categories()
9357:
9358: Converts category definitions - keys of categories hash stored in
9359: coursecategories in configuration.db on the primary library server in a
9360: domain - to an array. Also generates javascript and idx hash used to
9361: generate Domain Coordinator interface for editing Course Categories.
9362:
9363: Inputs:
1.663 raeburn 9364:
1.655 raeburn 9365: categories (reference to hash of category definitions).
1.663 raeburn 9366:
1.655 raeburn 9367: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9368: categories and subcategories).
1.663 raeburn 9369:
1.655 raeburn 9370: idx (reference to hash of counters used in Domain Coordinator interface for
9371: editing Course Categories).
1.663 raeburn 9372:
1.655 raeburn 9373: jsarray (reference to array of categories used to create Javascript arrays for
9374: Domain Coordinator interface for editing Course Categories).
9375:
9376: Returns: nothing
9377:
9378: Side effects: populates cats, idx and jsarray.
9379:
9380: =cut
9381:
9382: sub gather_categories {
9383: my ($categories,$cats,$idx,$jsarray) = @_;
9384: my %counters;
9385: my $num = 0;
9386: foreach my $item (keys(%{$categories})) {
9387: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9388: if ($container eq '' && $depth == 0) {
9389: $cats->[$depth][$categories->{$item}] = $cat;
9390: } else {
9391: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9392: }
9393: my ($escitem,$tail) = split(/:/,$item,2);
9394: if ($counters{$tail} eq '') {
9395: $counters{$tail} = $num;
9396: $num ++;
9397: }
9398: if (ref($idx) eq 'HASH') {
9399: $idx->{$item} = $counters{$tail};
9400: }
9401: if (ref($jsarray) eq 'ARRAY') {
9402: push(@{$jsarray->[$counters{$tail}]},$item);
9403: }
9404: }
9405: return;
9406: }
9407:
9408: =pod
9409:
9410: =item * &extract_categories()
9411:
9412: Used to generate breadcrumb trails for course categories.
9413:
9414: Inputs:
1.663 raeburn 9415:
1.655 raeburn 9416: categories (reference to hash of category definitions).
1.663 raeburn 9417:
1.655 raeburn 9418: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9419: categories and subcategories).
1.663 raeburn 9420:
1.655 raeburn 9421: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9422:
1.655 raeburn 9423: allitems (reference to hash - key is category key
9424: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9425:
1.655 raeburn 9426: idx (reference to hash of counters used in Domain Coordinator interface for
9427: editing Course Categories).
1.663 raeburn 9428:
1.655 raeburn 9429: jsarray (reference to array of categories used to create Javascript arrays for
9430: Domain Coordinator interface for editing Course Categories).
9431:
1.665 raeburn 9432: subcats (reference to hash of arrays containing all subcategories within each
9433: category, -recursive)
9434:
1.655 raeburn 9435: Returns: nothing
9436:
9437: Side effects: populates trails and allitems hash references.
9438:
9439: =cut
9440:
9441: sub extract_categories {
1.665 raeburn 9442: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9443: if (ref($categories) eq 'HASH') {
9444: &gather_categories($categories,$cats,$idx,$jsarray);
9445: if (ref($cats->[0]) eq 'ARRAY') {
9446: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9447: my $name = $cats->[0][$i];
9448: my $item = &escape($name).'::0';
9449: my $trailstr;
9450: if ($name eq 'instcode') {
9451: $trailstr = &mt('Official courses (with institutional codes)');
9452: } else {
9453: $trailstr = $name;
9454: }
9455: if ($allitems->{$item} eq '') {
9456: push(@{$trails},$trailstr);
9457: $allitems->{$item} = scalar(@{$trails})-1;
9458: }
9459: my @parents = ($name);
9460: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9461: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9462: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9463: if (ref($subcats) eq 'HASH') {
9464: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9465: }
9466: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9467: }
9468: } else {
9469: if (ref($subcats) eq 'HASH') {
9470: $subcats->{$item} = [];
1.655 raeburn 9471: }
9472: }
9473: }
9474: }
9475: }
9476: return;
9477: }
9478:
9479: =pod
9480:
9481: =item *&recurse_categories()
9482:
9483: Recursively used to generate breadcrumb trails for course categories.
9484:
9485: Inputs:
1.663 raeburn 9486:
1.655 raeburn 9487: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9488: categories and subcategories).
1.663 raeburn 9489:
1.655 raeburn 9490: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9491:
9492: category (current course category, for which breadcrumb trail is being generated).
9493:
9494: trails (reference to array of breadcrumb trails for each category).
9495:
1.655 raeburn 9496: allitems (reference to hash - key is category key
9497: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9498:
1.655 raeburn 9499: parents (array containing containers directories for current category,
9500: back to top level).
9501:
9502: Returns: nothing
9503:
9504: Side effects: populates trails and allitems hash references
9505:
9506: =cut
9507:
9508: sub recurse_categories {
1.665 raeburn 9509: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9510: my $shallower = $depth - 1;
9511: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9512: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9513: my $name = $cats->[$depth]{$category}[$k];
9514: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9515: my $trailstr = join(' -> ',(@{$parents},$category));
9516: if ($allitems->{$item} eq '') {
9517: push(@{$trails},$trailstr);
9518: $allitems->{$item} = scalar(@{$trails})-1;
9519: }
9520: my $deeper = $depth+1;
9521: push(@{$parents},$category);
1.665 raeburn 9522: if (ref($subcats) eq 'HASH') {
9523: my $subcat = &escape($name).':'.$category.':'.$depth;
9524: for (my $j=@{$parents}; $j>=0; $j--) {
9525: my $higher;
9526: if ($j > 0) {
9527: $higher = &escape($parents->[$j]).':'.
9528: &escape($parents->[$j-1]).':'.$j;
9529: } else {
9530: $higher = &escape($parents->[$j]).'::'.$j;
9531: }
9532: push(@{$subcats->{$higher}},$subcat);
9533: }
9534: }
9535: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9536: $subcats);
1.655 raeburn 9537: pop(@{$parents});
9538: }
9539: } else {
9540: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9541: my $trailstr = join(' -> ',(@{$parents},$category));
9542: if ($allitems->{$item} eq '') {
9543: push(@{$trails},$trailstr);
9544: $allitems->{$item} = scalar(@{$trails})-1;
9545: }
9546: }
9547: return;
9548: }
9549:
1.663 raeburn 9550: =pod
9551:
9552: =item *&assign_categories_table()
9553:
9554: Create a datatable for display of hierarchical categories in a domain,
9555: with checkboxes to allow a course to be categorized.
9556:
9557: Inputs:
9558:
9559: cathash - reference to hash of categories defined for the domain (from
9560: configuration.db)
9561:
9562: currcat - scalar with an & separated list of categories assigned to a course.
9563:
9564: Returns: $output (markup to be displayed)
9565:
9566: =cut
9567:
9568: sub assign_categories_table {
9569: my ($cathash,$currcat) = @_;
9570: my $output;
9571: if (ref($cathash) eq 'HASH') {
9572: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9573: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9574: $maxdepth = scalar(@cats);
9575: if (@cats > 0) {
9576: my $itemcount = 0;
9577: if (ref($cats[0]) eq 'ARRAY') {
9578: $output = &Apache::loncommon::start_data_table();
9579: my @currcategories;
9580: if ($currcat ne '') {
9581: @currcategories = split('&',$currcat);
9582: }
9583: for (my $i=0; $i<@{$cats[0]}; $i++) {
9584: my $parent = $cats[0][$i];
9585: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9586: next if ($parent eq 'instcode');
9587: my $item = &escape($parent).'::0';
9588: my $checked = '';
9589: if (@currcategories > 0) {
9590: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9591: $checked = ' checked="checked"';
1.663 raeburn 9592: }
9593: }
1.675 raeburn 9594: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9595: '<input type="checkbox" name="usecategory" value="'.
9596: $item.'"'.$checked.' />'.$parent.'</span>'.
9597: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9598: my $depth = 1;
9599: push(@path,$parent);
9600: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9601: pop(@path);
9602: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9603: $itemcount ++;
9604: }
9605: $output .= &Apache::loncommon::end_data_table();
9606: }
9607: }
9608: }
9609: return $output;
9610: }
9611:
9612: =pod
9613:
9614: =item *&assign_category_rows()
9615:
9616: Create a datatable row for display of nested categories in a domain,
9617: with checkboxes to allow a course to be categorized,called recursively.
9618:
9619: Inputs:
9620:
9621: itemcount - track row number for alternating colors
9622:
9623: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9624: categories and subcategories.
9625:
9626: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9627:
9628: parent - parent of current category item
9629:
9630: path - Array containing all categories back up through the hierarchy from the
9631: current category to the top level.
9632:
9633: currcategories - reference to array of current categories assigned to the course
9634:
9635: Returns: $output (markup to be displayed).
9636:
9637: =cut
9638:
9639: sub assign_category_rows {
9640: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9641: my ($text,$name,$item,$chgstr);
9642: if (ref($cats) eq 'ARRAY') {
9643: my $maxdepth = scalar(@{$cats});
9644: if (ref($cats->[$depth]) eq 'HASH') {
9645: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9646: my $numchildren = @{$cats->[$depth]{$parent}};
9647: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9648: $text .= '<td><table class="LC_datatable">';
9649: for (my $j=0; $j<$numchildren; $j++) {
9650: $name = $cats->[$depth]{$parent}[$j];
9651: $item = &escape($name).':'.&escape($parent).':'.$depth;
9652: my $deeper = $depth+1;
9653: my $checked = '';
9654: if (ref($currcategories) eq 'ARRAY') {
9655: if (@{$currcategories} > 0) {
9656: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9657: $checked = ' checked="checked"';
1.663 raeburn 9658: }
9659: }
9660: }
1.664 raeburn 9661: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9662: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9663: $item.'"'.$checked.' />'.$name.'</label></span>'.
9664: '<input type="hidden" name="catname" value="'.$name.'" />'.
9665: '</td><td>';
1.663 raeburn 9666: if (ref($path) eq 'ARRAY') {
9667: push(@{$path},$name);
9668: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9669: pop(@{$path});
9670: }
9671: $text .= '</td></tr>';
9672: }
9673: $text .= '</table></td>';
9674: }
9675: }
9676: }
9677: return $text;
9678: }
9679:
1.655 raeburn 9680: ############################################################
9681: ############################################################
9682:
9683:
1.443 albertel 9684: sub commit_customrole {
1.664 raeburn 9685: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9686: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9687: ($start?', '.&mt('starting').' '.localtime($start):'').
9688: ($end?', ending '.localtime($end):'').': <b>'.
9689: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9690: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9691: '</b><br />';
9692: return $output;
9693: }
9694:
9695: sub commit_standardrole {
1.541 raeburn 9696: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9697: my ($output,$logmsg,$linefeed);
9698: if ($context eq 'auto') {
9699: $linefeed = "\n";
9700: } else {
9701: $linefeed = "<br />\n";
9702: }
1.443 albertel 9703: if ($three eq 'st') {
1.541 raeburn 9704: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9705: $one,$two,$sec,$context);
9706: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9707: ($result eq 'unknown_course') || ($result eq 'refused')) {
9708: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9709: } else {
1.541 raeburn 9710: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9711: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9712: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9713: if ($context eq 'auto') {
9714: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9715: } else {
9716: $output .= '<b>'.$result.'</b>'.$linefeed.
9717: &mt('Add to classlist').': <b>ok</b>';
9718: }
9719: $output .= $linefeed;
1.443 albertel 9720: }
9721: } else {
9722: $output = &mt('Assigning').' '.$three.' in '.$url.
9723: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9724: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9725: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9726: if ($context eq 'auto') {
9727: $output .= $result.$linefeed;
9728: } else {
9729: $output .= '<b>'.$result.'</b>'.$linefeed;
9730: }
1.443 albertel 9731: }
9732: return $output;
9733: }
9734:
9735: sub commit_studentrole {
1.541 raeburn 9736: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9737: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9738: if ($context eq 'auto') {
9739: $linefeed = "\n";
9740: } else {
9741: $linefeed = '<br />'."\n";
9742: }
1.443 albertel 9743: if (defined($one) && defined($two)) {
9744: my $cid=$one.'_'.$two;
9745: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9746: my $secchange = 0;
9747: my $expire_role_result;
9748: my $modify_section_result;
1.628 raeburn 9749: if ($oldsec ne '-1') {
9750: if ($oldsec ne $sec) {
1.443 albertel 9751: $secchange = 1;
1.628 raeburn 9752: my $now = time;
1.443 albertel 9753: my $uurl='/'.$cid;
9754: $uurl=~s/\_/\//g;
9755: if ($oldsec) {
9756: $uurl.='/'.$oldsec;
9757: }
1.626 raeburn 9758: $oldsecurl = $uurl;
1.628 raeburn 9759: $expire_role_result =
1.652 raeburn 9760: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9761: if ($env{'request.course.sec'} ne '') {
9762: if ($expire_role_result eq 'refused') {
9763: my @roles = ('st');
9764: my @statuses = ('previous');
9765: my @roledoms = ($one);
9766: my $withsec = 1;
9767: my %roleshash =
9768: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9769: \@statuses,\@roles,\@roledoms,$withsec);
9770: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9771: my ($oldstart,$oldend) =
9772: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9773: if ($oldend > 0 && $oldend <= $now) {
9774: $expire_role_result = 'ok';
9775: }
9776: }
9777: }
9778: }
1.443 albertel 9779: $result = $expire_role_result;
9780: }
9781: }
9782: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9783: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9784: if ($modify_section_result =~ /^ok/) {
9785: if ($secchange == 1) {
1.628 raeburn 9786: if ($sec eq '') {
9787: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9788: } else {
9789: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9790: }
1.443 albertel 9791: } elsif ($oldsec eq '-1') {
1.628 raeburn 9792: if ($sec eq '') {
9793: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9794: } else {
9795: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9796: }
1.443 albertel 9797: } else {
1.628 raeburn 9798: if ($sec eq '') {
9799: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9800: } else {
9801: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9802: }
1.443 albertel 9803: }
9804: } else {
1.628 raeburn 9805: if ($secchange) {
9806: $$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;
9807: } else {
9808: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9809: }
1.443 albertel 9810: }
9811: $result = $modify_section_result;
9812: } elsif ($secchange == 1) {
1.628 raeburn 9813: if ($oldsec eq '') {
9814: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9815: } else {
9816: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9817: }
1.626 raeburn 9818: if ($expire_role_result eq 'refused') {
9819: my $newsecurl = '/'.$cid;
9820: $newsecurl =~ s/\_/\//g;
9821: if ($sec ne '') {
9822: $newsecurl.='/'.$sec;
9823: }
9824: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9825: if ($sec eq '') {
9826: $$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;
9827: } else {
9828: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9829: }
9830: }
9831: }
1.443 albertel 9832: }
9833: } else {
1.626 raeburn 9834: $$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 9835: $result = "error: incomplete course id\n";
9836: }
9837: return $result;
9838: }
9839:
9840: ############################################################
9841: ############################################################
9842:
1.566 albertel 9843: sub check_clone {
1.578 raeburn 9844: my ($args,$linefeed) = @_;
1.566 albertel 9845: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9846: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9847: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9848: my $clonemsg;
9849: my $can_clone = 0;
9850:
9851: if ($clonehome eq 'no_host') {
1.578 raeburn 9852: $clonemsg = &mt('No new course created.').$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 9853: } else {
9854: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9855: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9856: $can_clone = 1;
9857: } else {
9858: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9859: $args->{'clonedomain'},$args->{'clonecourse'});
9860: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9861: if (grep(/^\*$/,@cloners)) {
9862: $can_clone = 1;
9863: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9864: $can_clone = 1;
9865: } else {
9866: my %roleshash =
9867: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9868: $args->{'ccdomain'},
9869: 'userroles',['active'],['cc'],
9870: [$args->{'clonedomain'}]);
9871: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9872: $can_clone = 1;
9873: } else {
9874: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9875: }
1.566 albertel 9876: }
1.578 raeburn 9877: }
1.566 albertel 9878: }
9879: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9880: }
9881:
1.444 albertel 9882: sub construct_course {
1.541 raeburn 9883: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9884: my $outcome;
1.541 raeburn 9885: my $linefeed = '<br />'."\n";
9886: if ($context eq 'auto') {
9887: $linefeed = "\n";
9888: }
1.566 albertel 9889:
9890: #
9891: # Are we cloning?
9892: #
9893: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9894: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9895: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9896: if ($context ne 'auto') {
1.578 raeburn 9897: if ($clonemsg ne '') {
9898: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9899: }
1.566 albertel 9900: }
9901: $outcome .= $clonemsg.$linefeed;
9902:
9903: if (!$can_clone) {
9904: return (0,$outcome);
9905: }
9906: }
9907:
1.444 albertel 9908: #
9909: # Open course
9910: #
9911: my $crstype = lc($args->{'crstype'});
9912: my %cenv=();
9913: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9914: $args->{'cdescr'},
9915: $args->{'curl'},
9916: $args->{'course_home'},
9917: $args->{'nonstandard'},
9918: $args->{'crscode'},
9919: $args->{'ccuname'}.':'.
9920: $args->{'ccdomain'},
9921: $args->{'crstype'});
9922:
9923: # Note: The testing routines depend on this being output; see
9924: # Utils::Course. This needs to at least be output as a comment
9925: # if anyone ever decides to not show this, and Utils::Course::new
9926: # will need to be suitably modified.
1.541 raeburn 9927: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9928: #
9929: # Check if created correctly
9930: #
1.479 albertel 9931: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9932: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9933: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9934:
1.444 albertel 9935: #
1.566 albertel 9936: # Do the cloning
9937: #
9938: if ($can_clone && $cloneid) {
9939: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9940: if ($context ne 'auto') {
9941: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9942: }
9943: $outcome .= $clonemsg.$linefeed;
9944: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9945: # Copy all files
1.637 www 9946: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9947: # Restore URL
1.566 albertel 9948: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9949: # Restore title
1.566 albertel 9950: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9951: # Mark as cloned
1.566 albertel 9952: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9953: # Need to clone grading mode
9954: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9955: $cenv{'grading'}=$newenv{'grading'};
9956: # Do not clone these environment entries
9957: &Apache::lonnet::del('environment',
9958: ['default_enrollment_start_date',
9959: 'default_enrollment_end_date',
9960: 'question.email',
9961: 'policy.email',
9962: 'comment.email',
9963: 'pch.users.denied',
1.725 raeburn 9964: 'plc.users.denied',
9965: 'hidefromcat',
9966: 'categories'],
1.638 www 9967: $$crsudom,$$crsunum);
1.444 albertel 9968: }
1.566 albertel 9969:
1.444 albertel 9970: #
9971: # Set environment (will override cloned, if existing)
9972: #
9973: my @sections = ();
9974: my @xlists = ();
9975: if ($args->{'crstype'}) {
9976: $cenv{'type'}=$args->{'crstype'};
9977: }
9978: if ($args->{'crsid'}) {
9979: $cenv{'courseid'}=$args->{'crsid'};
9980: }
9981: if ($args->{'crscode'}) {
9982: $cenv{'internal.coursecode'}=$args->{'crscode'};
9983: }
9984: if ($args->{'crsquota'} ne '') {
9985: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9986: } else {
9987: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9988: }
9989: if ($args->{'ccuname'}) {
9990: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9991: ':'.$args->{'ccdomain'};
9992: } else {
9993: $cenv{'internal.courseowner'} = $args->{'curruser'};
9994: }
9995: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9996: if ($args->{'crssections'}) {
9997: $cenv{'internal.sectionnums'} = '';
9998: if ($args->{'crssections'} =~ m/,/) {
9999: @sections = split/,/,$args->{'crssections'};
10000: } else {
10001: $sections[0] = $args->{'crssections'};
10002: }
10003: if (@sections > 0) {
10004: foreach my $item (@sections) {
10005: my ($sec,$gp) = split/:/,$item;
10006: my $class = $args->{'crscode'}.$sec;
10007: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10008: $cenv{'internal.sectionnums'} .= $item.',';
10009: unless ($addcheck eq 'ok') {
10010: push @badclasses, $class;
10011: }
10012: }
10013: $cenv{'internal.sectionnums'} =~ s/,$//;
10014: }
10015: }
10016: # do not hide course coordinator from staff listing,
10017: # even if privileged
10018: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10019: # add crosslistings
10020: if ($args->{'crsxlist'}) {
10021: $cenv{'internal.crosslistings'}='';
10022: if ($args->{'crsxlist'} =~ m/,/) {
10023: @xlists = split/,/,$args->{'crsxlist'};
10024: } else {
10025: $xlists[0] = $args->{'crsxlist'};
10026: }
10027: if (@xlists > 0) {
10028: foreach my $item (@xlists) {
10029: my ($xl,$gp) = split/:/,$item;
10030: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10031: $cenv{'internal.crosslistings'} .= $item.',';
10032: unless ($addcheck eq 'ok') {
10033: push @badclasses, $xl;
10034: }
10035: }
10036: $cenv{'internal.crosslistings'} =~ s/,$//;
10037: }
10038: }
10039: if ($args->{'autoadds'}) {
10040: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10041: }
10042: if ($args->{'autodrops'}) {
10043: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10044: }
10045: # check for notification of enrollment changes
10046: my @notified = ();
10047: if ($args->{'notify_owner'}) {
10048: if ($args->{'ccuname'} ne '') {
10049: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10050: }
10051: }
10052: if ($args->{'notify_dc'}) {
10053: if ($uname ne '') {
1.630 raeburn 10054: push(@notified,$uname.':'.$udom);
1.444 albertel 10055: }
10056: }
10057: if (@notified > 0) {
10058: my $notifylist;
10059: if (@notified > 1) {
10060: $notifylist = join(',',@notified);
10061: } else {
10062: $notifylist = $notified[0];
10063: }
10064: $cenv{'internal.notifylist'} = $notifylist;
10065: }
10066: if (@badclasses > 0) {
10067: my %lt=&Apache::lonlocal::texthash(
10068: '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',
10069: 'dnhr' => 'does not have rights to access enrollment in these classes',
10070: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10071: );
1.541 raeburn 10072: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10073: ' ('.$lt{'adby'}.')';
10074: if ($context eq 'auto') {
10075: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10076: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10077: foreach my $item (@badclasses) {
10078: if ($context eq 'auto') {
10079: $outcome .= " - $item\n";
10080: } else {
10081: $outcome .= "<li>$item</li>\n";
10082: }
10083: }
10084: if ($context eq 'auto') {
10085: $outcome .= $linefeed;
10086: } else {
1.566 albertel 10087: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10088: }
10089: }
1.444 albertel 10090: }
10091: if ($args->{'no_end_date'}) {
10092: $args->{'endaccess'} = 0;
10093: }
10094: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10095: $cenv{'internal.autoend'}=$args->{'enrollend'};
10096: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10097: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10098: if ($args->{'showphotos'}) {
10099: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10100: }
10101: $cenv{'internal.authtype'} = $args->{'authtype'};
10102: $cenv{'internal.autharg'} = $args->{'autharg'};
10103: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10104: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10105: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10106: if ($context eq 'auto') {
10107: $outcome .= $krb_msg;
10108: } else {
1.566 albertel 10109: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10110: }
10111: $outcome .= $linefeed;
1.444 albertel 10112: }
10113: }
10114: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10115: if ($args->{'setpolicy'}) {
10116: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10117: }
10118: if ($args->{'setcontent'}) {
10119: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10120: }
10121: }
10122: if ($args->{'reshome'}) {
10123: $cenv{'reshome'}=$args->{'reshome'}.'/';
10124: $cenv{'reshome'}=~s/\/+$/\//;
10125: }
10126: #
10127: # course has keyed access
10128: #
10129: if ($args->{'setkeys'}) {
10130: $cenv{'keyaccess'}='yes';
10131: }
10132: # if specified, key authority is not course, but user
10133: # only active if keyaccess is yes
10134: if ($args->{'keyauth'}) {
1.487 albertel 10135: my ($user,$domain) = split(':',$args->{'keyauth'});
10136: $user = &LONCAPA::clean_username($user);
10137: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10138: if ($user ne '' && $domain ne '') {
1.487 albertel 10139: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10140: }
10141: }
10142:
10143: if ($args->{'disresdis'}) {
10144: $cenv{'pch.roles.denied'}='st';
10145: }
10146: if ($args->{'disablechat'}) {
10147: $cenv{'plc.roles.denied'}='st';
10148: }
10149:
10150: # Record we've not yet viewed the Course Initialization Helper for this
10151: # course
10152: $cenv{'course.helper.not.run'} = 1;
10153: #
10154: # Use new Randomseed
10155: #
10156: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10157: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10158: #
10159: # The encryption code and receipt prefix for this course
10160: #
10161: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10162: $cenv{'internal.encpref'}=100+int(9*rand(99));
10163: #
10164: # By default, use standard grading
10165: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10166:
1.541 raeburn 10167: $outcome .= $linefeed.&mt('Setting environment').': '.
10168: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10169: #
10170: # Open all assignments
10171: #
10172: if ($args->{'openall'}) {
10173: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10174: my %storecontent = ($storeunder => time,
10175: $storeunder.'.type' => 'date_start');
10176:
10177: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10178: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10179: }
10180: #
10181: # Set first page
10182: #
10183: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10184: || ($cloneid)) {
1.445 albertel 10185: use LONCAPA::map;
1.444 albertel 10186: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10187:
10188: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10189: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10190:
1.444 albertel 10191: $outcome .= ($fatal?$errtext:'read ok').' - ';
10192: my $title; my $url;
10193: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10194: $title=&mt('Syllabus');
1.444 albertel 10195: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10196: } else {
1.690 bisitz 10197: $title=&mt('Navigate Contents');
1.444 albertel 10198: $url='/adm/navmaps';
10199: }
1.445 albertel 10200:
10201: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10202: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10203:
10204: if ($errtext) { $fatal=2; }
1.541 raeburn 10205: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10206: }
1.566 albertel 10207:
10208: return (1,$outcome);
1.444 albertel 10209: }
10210:
10211: ############################################################
10212: ############################################################
10213:
1.378 raeburn 10214: sub course_type {
10215: my ($cid) = @_;
10216: if (!defined($cid)) {
10217: $cid = $env{'request.course.id'};
10218: }
1.404 albertel 10219: if (defined($env{'course.'.$cid.'.type'})) {
10220: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10221: } else {
10222: return 'Course';
1.377 raeburn 10223: }
10224: }
1.156 albertel 10225:
1.406 raeburn 10226: sub group_term {
10227: my $crstype = &course_type();
10228: my %names = (
10229: 'Course' => 'group',
10230: 'Group' => 'team',
10231: );
10232: return $names{$crstype};
10233: }
10234:
1.156 albertel 10235: sub icon {
10236: my ($file)=@_;
1.505 albertel 10237: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10238: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10239: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10240: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10241: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10242: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10243: $curfext.".gif") {
10244: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10245: $curfext.".gif";
10246: }
10247: }
1.249 albertel 10248: return &lonhttpdurl($iconname);
1.154 albertel 10249: }
1.84 albertel 10250:
1.575 albertel 10251: sub lonhttpdurl {
1.692 www 10252: #
10253: # Had been used for "small fry" static images on separate port 8080.
10254: # Modify here if lightweight http functionality desired again.
10255: # Currently eliminated due to increasing firewall issues.
10256: #
1.575 albertel 10257: my ($url)=@_;
1.692 www 10258: return $url;
1.215 albertel 10259: }
10260:
1.213 albertel 10261: sub connection_aborted {
10262: my ($r)=@_;
10263: $r->print(" ");$r->rflush();
10264: my $c = $r->connection;
10265: return $c->aborted();
10266: }
10267:
1.221 foxr 10268: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10269: # strings as 'strings'.
10270: sub escape_single {
1.221 foxr 10271: my ($input) = @_;
1.223 albertel 10272: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10273: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10274: return $input;
10275: }
1.223 albertel 10276:
1.222 foxr 10277: # Same as escape_single, but escape's "'s This
10278: # can be used for "strings"
10279: sub escape_double {
10280: my ($input) = @_;
10281: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10282: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10283: return $input;
10284: }
1.223 albertel 10285:
1.222 foxr 10286: # Escapes the last element of a full URL.
10287: sub escape_url {
10288: my ($url) = @_;
1.238 raeburn 10289: my @urlslices = split(/\//, $url,-1);
1.369 www 10290: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10291: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10292: }
1.462 albertel 10293:
1.820 raeburn 10294: sub compare_arrays {
10295: my ($arrayref1,$arrayref2) = @_;
10296: my (@difference,%count);
10297: @difference = ();
10298: %count = ();
10299: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10300: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10301: foreach my $element (keys(%count)) {
10302: if ($count{$element} == 1) {
10303: push(@difference,$element);
10304: }
10305: }
10306: }
10307: return @difference;
10308: }
10309:
1.817 bisitz 10310: # -------------------------------------------------------- Initialize user login
1.462 albertel 10311: sub init_user_environment {
1.463 albertel 10312: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10313: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10314:
10315: my $public=($username eq 'public' && $domain eq 'public');
10316:
10317: # See if old ID present, if so, remove
10318:
10319: my ($filename,$cookie,$userroles);
10320: my $now=time;
10321:
10322: if ($public) {
10323: my $max_public=100;
10324: my $oldest;
10325: my $oldest_time=0;
10326: for(my $next=1;$next<=$max_public;$next++) {
10327: if (-e $lonids."/publicuser_$next.id") {
10328: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10329: if ($mtime<$oldest_time || !$oldest_time) {
10330: $oldest_time=$mtime;
10331: $oldest=$next;
10332: }
10333: } else {
10334: $cookie="publicuser_$next";
10335: last;
10336: }
10337: }
10338: if (!$cookie) { $cookie="publicuser_$oldest"; }
10339: } else {
1.463 albertel 10340: # if this isn't a robot, kill any existing non-robot sessions
10341: if (!$args->{'robot'}) {
10342: opendir(DIR,$lonids);
10343: while ($filename=readdir(DIR)) {
10344: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10345: unlink($lonids.'/'.$filename);
10346: }
1.462 albertel 10347: }
1.463 albertel 10348: closedir(DIR);
1.462 albertel 10349: }
10350: # Give them a new cookie
1.463 albertel 10351: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10352: : $now.$$.int(rand(10000)));
1.463 albertel 10353: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10354:
10355: # Initialize roles
10356:
10357: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10358: }
10359: # ------------------------------------ Check browser type and MathML capability
10360:
10361: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10362: $clientunicode,$clientos) = &decode_user_agent($r);
10363:
10364: # ------------------------------------------------------------- Get environment
10365:
10366: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10367: my ($tmp) = keys(%userenv);
10368: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10369: # default remote control to off
10370: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10371: } else {
10372: undef(%userenv);
10373: }
10374: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10375: $form->{'interface'}=$userenv{'interface'};
10376: }
10377: $env{'environment.remote'}=$userenv{'remote'};
10378: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10379:
10380: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10381: foreach my $option ('interface','localpath','localres') {
10382: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10383: }
10384: # --------------------------------------------------------- Write first profile
10385:
10386: {
10387: my %initial_env =
10388: ("user.name" => $username,
10389: "user.domain" => $domain,
10390: "user.home" => $authhost,
10391: "browser.type" => $clientbrowser,
10392: "browser.version" => $clientversion,
10393: "browser.mathml" => $clientmathml,
10394: "browser.unicode" => $clientunicode,
10395: "browser.os" => $clientos,
10396: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10397: "request.course.fn" => '',
10398: "request.course.uri" => '',
10399: "request.course.sec" => '',
10400: "request.role" => 'cm',
10401: "request.role.adv" => $env{'user.adv'},
10402: "request.host" => $ENV{'REMOTE_ADDR'},);
10403:
10404: if ($form->{'localpath'}) {
10405: $initial_env{"browser.localpath"} = $form->{'localpath'};
10406: $initial_env{"browser.localres"} = $form->{'localres'};
10407: }
10408:
10409: if ($public) {
10410: $initial_env{"environment.remote"} = "off";
10411: }
10412: if ($form->{'interface'}) {
10413: $form->{'interface'}=~s/\W//gs;
10414: $initial_env{"browser.interface"} = $form->{'interface'};
10415: $env{'browser.interface'}=$form->{'interface'};
10416: }
10417:
1.724 raeburn 10418: foreach my $tool ('aboutme','blog','portfolio') {
10419: $userenv{'availabletools.'.$tool} =
10420: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10421: }
10422:
1.765 raeburn 10423: foreach my $crstype ('official','unofficial') {
10424: $userenv{'canrequest.'.$crstype} =
10425: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10426: 'reload','requestcourses');
10427: }
10428:
1.462 albertel 10429: $env{'user.environment'} = "$lonids/$cookie.id";
10430:
10431: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10432: &GDBM_WRCREAT(),0640)) {
10433: &_add_to_env(\%disk_env,\%initial_env);
10434: &_add_to_env(\%disk_env,\%userenv,'environment.');
10435: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10436: if (ref($args->{'extra_env'})) {
10437: &_add_to_env(\%disk_env,$args->{'extra_env'});
10438: }
1.462 albertel 10439: untie(%disk_env);
10440: } else {
1.705 tempelho 10441: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10442: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10443: return 'error: '.$!;
10444: }
10445: }
10446: $env{'request.role'}='cm';
10447: $env{'request.role.adv'}=$env{'user.adv'};
10448: $env{'browser.type'}=$clientbrowser;
10449:
10450: return $cookie;
10451:
10452: }
10453:
10454: sub _add_to_env {
10455: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10456: if (ref($env_data) eq 'HASH') {
10457: while (my ($key,$value) = each(%$env_data)) {
10458: $idf->{$prefix.$key} = $value;
10459: $env{$prefix.$key} = $value;
10460: }
1.462 albertel 10461: }
10462: }
10463:
1.685 tempelho 10464: # --- Get the symbolic name of a problem and the url
10465: sub get_symb {
10466: my ($request,$silent) = @_;
1.726 raeburn 10467: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10468: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10469: if ($symb eq '') {
10470: if (!$silent) {
10471: $request->print("Unable to handle ambiguous references:$url:.");
10472: return ();
10473: }
10474: }
10475: &Apache::lonenc::check_decrypt(\$symb);
10476: return ($symb);
10477: }
10478:
10479: # --------------------------------------------------------------Get annotation
10480:
10481: sub get_annotation {
10482: my ($symb,$enc) = @_;
10483:
10484: my $key = $symb;
10485: if (!$enc) {
10486: $key =
10487: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10488: }
10489: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10490: return $annotation{$key};
10491: }
10492:
10493: sub clean_symb {
1.731 raeburn 10494: my ($symb,$delete_enc) = @_;
1.685 tempelho 10495:
10496: &Apache::lonenc::check_decrypt(\$symb);
10497: my $enc = $env{'request.enc'};
1.731 raeburn 10498: if ($delete_enc) {
1.730 raeburn 10499: delete($env{'request.enc'});
10500: }
1.685 tempelho 10501:
10502: return ($symb,$enc);
10503: }
1.462 albertel 10504:
1.41 ng 10505: =pod
10506:
10507: =back
10508:
1.112 bowersj2 10509: =cut
1.41 ng 10510:
1.112 bowersj2 10511: 1;
10512: __END__;
1.41 ng 10513:
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