Annotation of loncom/interface/loncommon.pm, revision 1.709
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.709 ! bisitz 4: # $Id: loncommon.pm,v 1.708 2008/12/05 09:41:48 bisitz 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');
409: <script type="text/javascript" language="Javascript" >
410: var stdeditbrowser;
1.558 albertel 411: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) {
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"; }
1.102 www 425: var title = 'Student_Browser';
1.74 www 426: var options = 'scrollbars=1,resizable=1,menubar=0';
427: options += ',width=700,height=600';
428: stdeditbrowser = open(url,title,options,'1');
429: stdeditbrowser.focus();
430: }
431: </script>
432: ENDSTDBRW
433: }
1.42 matthew 434:
1.74 www 435: sub selectstudent_link {
1.111 www 436: my ($form,$unameele,$udomele)=@_;
1.258 albertel 437: if ($env{'request.course.id'}) {
1.302 albertel 438: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
439: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
440: '/'.$env{'request.course.sec'})) {
1.111 www 441: return '';
442: }
443: return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
1.607 albertel 444: '","'.$udomele.'");'."'>".&mt('Select User')."</a>";
1.74 www 445: }
1.258 albertel 446: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.111 www 447: return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
1.119 www 448: '","'.$udomele.'",1);'."'>".&mt('Select User')."</a>";
1.111 www 449: }
450: return '';
1.91 www 451: }
452:
1.653 raeburn 453: sub authorbrowser_javascript {
454: return <<"ENDAUTHORBRW";
455: <script type="text/javascript">
456: var stdeditbrowser;
457:
458: function openauthorbrowser(formname,udom) {
459: var url = '/adm/pickauthor?';
460: url += 'form='+formname+'&roledom='+udom;
461: var title = 'Author_Browser';
462: var options = 'scrollbars=1,resizable=1,menubar=0';
463: options += ',width=700,height=600';
464: stdeditbrowser = open(url,title,options,'1');
465: stdeditbrowser.focus();
466: }
467:
468: </script>
469: ENDAUTHORBRW
470: }
471:
1.91 www 472: sub coursebrowser_javascript {
1.468 raeburn 473: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 474: 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 475: my $output = '
1.538 albertel 476: <script type="text/javascript">
1.468 raeburn 477: var stdeditbrowser;'."\n";
478: $output .= <<"ENDSTDBRW";
1.377 raeburn 479: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 480: var url = '/adm/pickcourse?';
1.468 raeburn 481: var domainfilter = '';
482: var formid = getFormIdByName(formname);
483: if (formid > -1) {
484: var domid = getIndexByName(formid,udom);
485: if (domid > -1) {
486: if (document.forms[formid].elements[domid].type == 'select-one') {
487: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
488: }
489: if (document.forms[formid].elements[domid].type == 'hidden') {
490: domainfilter=document.forms[formid].elements[domid].value;
491: }
492: }
1.91 www 493: }
1.128 albertel 494: if (domainfilter != null) {
495: if (domainfilter != '') {
496: url += 'domainfilter='+domainfilter+'&';
497: }
498: }
1.91 www 499: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 500: '&cdomelement='+udom+
501: '&cnameelement='+desc;
1.468 raeburn 502: if (extra_element !=null && extra_element != '') {
1.594 raeburn 503: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 504: url += '&roleelement='+extra_element;
505: if (domainfilter == null || domainfilter == '') {
506: url += '&domainfilter='+extra_element;
507: }
1.234 raeburn 508: }
1.468 raeburn 509: else {
510: if (formname == 'portform') {
511: url += '&setroles='+extra_element;
512: }
513: }
1.230 raeburn 514: }
1.293 raeburn 515: if (multflag !=null && multflag != '') {
516: url += '&multiple='+multflag;
517: }
1.377 raeburn 518: if (crstype == 'Course/Group') {
519: if (formname == 'cu') {
520: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
521: if (crstype == "") {
522: alert("$crs_or_grp_alert");
523: return;
524: }
525: }
526: }
527: if (crstype !=null && crstype != '') {
528: url += '&type='+crstype;
529: }
1.102 www 530: var title = 'Course_Browser';
1.91 www 531: var options = 'scrollbars=1,resizable=1,menubar=0';
532: options += ',width=700,height=600';
533: stdeditbrowser = open(url,title,options,'1');
534: stdeditbrowser.focus();
535: }
1.468 raeburn 536:
537: function getFormIdByName(formname) {
538: for (var i=0;i<document.forms.length;i++) {
539: if (document.forms[i].name == formname) {
540: return i;
541: }
542: }
543: return -1;
544: }
545:
546: function getIndexByName(formid,item) {
547: for (var i=0;i<document.forms[formid].elements.length;i++) {
548: if (document.forms[formid].elements[i].name == item) {
549: return i;
550: }
551: }
552: return -1;
553: }
1.91 www 554: ENDSTDBRW
1.468 raeburn 555: if ($sec_element ne '') {
556: $output .= &setsec_javascript($sec_element,$formname);
557: }
558: $output .= '
559: </script>';
560: return $output;
561: }
562:
563: sub setsec_javascript {
564: my ($sec_element,$formname) = @_;
565: my $setsections = qq|
566: function setSect(sectionlist) {
1.629 raeburn 567: var sectionsArray = new Array();
568: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
569: sectionsArray = sectionlist.split(",");
570: }
1.468 raeburn 571: var numSections = sectionsArray.length;
572: document.$formname.$sec_element.length = 0;
573: if (numSections == 0) {
574: document.$formname.$sec_element.multiple=false;
575: document.$formname.$sec_element.size=1;
576: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
577: } else {
578: if (numSections == 1) {
579: document.$formname.$sec_element.multiple=false;
580: document.$formname.$sec_element.size=1;
581: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
582: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
583: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
584: } else {
585: for (var i=0; i<numSections; i++) {
586: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
587: }
588: document.$formname.$sec_element.multiple=true
589: if (numSections < 3) {
590: document.$formname.$sec_element.size=numSections;
591: } else {
592: document.$formname.$sec_element.size=3;
593: }
594: document.$formname.$sec_element.options[0].selected = false
595: }
596: }
1.91 www 597: }
1.468 raeburn 598: |;
599: return $setsections;
600: }
601:
1.91 www 602:
603: sub selectcourse_link {
1.377 raeburn 604: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.492 albertel 605: return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
606: '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select Course')."</a>";
1.74 www 607: }
1.42 matthew 608:
1.653 raeburn 609: sub selectauthor_link {
610: my ($form,$udom)=@_;
611: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
612: &mt('Select Author').'</a>';
613: }
614:
1.273 raeburn 615: sub check_uncheck_jscript {
616: my $jscript = <<"ENDSCRT";
617: function checkAll(field) {
618: if (field.length > 0) {
619: for (i = 0; i < field.length; i++) {
620: field[i].checked = true ;
621: }
622: } else {
623: field.checked = true
624: }
625: }
626:
627: function uncheckAll(field) {
628: if (field.length > 0) {
629: for (i = 0; i < field.length; i++) {
630: field[i].checked = false ;
1.543 albertel 631: }
632: } else {
1.273 raeburn 633: field.checked = false ;
634: }
635: }
636: ENDSCRT
637: return $jscript;
638: }
639:
1.656 www 640: sub select_timezone {
1.659 raeburn 641: my ($name,$selected,$onchange,$includeempty)=@_;
642: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
643: if ($includeempty) {
644: $output .= '<option value=""';
645: if (($selected eq '') || ($selected eq 'local')) {
646: $output .= ' selected="selected" ';
647: }
648: $output .= '> </option>';
649: }
1.657 raeburn 650: my @timezones = DateTime::TimeZone->all_names;
651: foreach my $tzone (@timezones) {
652: $output.= '<option value="'.$tzone.'"';
653: if ($tzone eq $selected) {
654: $output.=' selected="selected"';
655: }
656: $output.=">$tzone</option>\n";
1.656 www 657: }
658: $output.="</select>";
659: return $output;
660: }
1.273 raeburn 661:
1.687 raeburn 662: sub select_datelocale {
663: my ($name,$selected,$onchange,$includeempty)=@_;
664: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
665: if ($includeempty) {
666: $output .= '<option value=""';
667: if ($selected eq '') {
668: $output .= ' selected="selected" ';
669: }
670: $output .= '> </option>';
671: }
672: my (@possibles,%locale_names);
673: my @locales = DateTime::Locale::Catalog::Locales;
674: foreach my $locale (@locales) {
675: if (ref($locale) eq 'HASH') {
676: my $id = $locale->{'id'};
677: if ($id ne '') {
678: my $en_terr = $locale->{'en_territory'};
679: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 680: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 681: if (grep(/^en$/,@languages) || !@languages) {
682: if ($en_terr ne '') {
683: $locale_names{$id} = '('.$en_terr.')';
684: } elsif ($native_terr ne '') {
685: $locale_names{$id} = $native_terr;
686: }
687: } else {
688: if ($native_terr ne '') {
689: $locale_names{$id} = $native_terr.' ';
690: } elsif ($en_terr ne '') {
691: $locale_names{$id} = '('.$en_terr.')';
692: }
693: }
694: push (@possibles,$id);
695: }
696: }
697: }
698: foreach my $item (sort(@possibles)) {
699: $output.= '<option value="'.$item.'"';
700: if ($item eq $selected) {
701: $output.=' selected="selected"';
702: }
703: $output.=">$item";
704: if ($locale_names{$item} ne '') {
705: $output.=" $locale_names{$item}</option>\n";
706: }
707: $output.="</option>\n";
708: }
709: $output.="</select>";
710: return $output;
711: }
712:
1.42 matthew 713: =pod
1.36 matthew 714:
1.648 raeburn 715: =item * &linked_select_forms(...)
1.36 matthew 716:
717: linked_select_forms returns a string containing a <script></script> block
718: and html for two <select> menus. The select menus will be linked in that
719: changing the value of the first menu will result in new values being placed
720: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 721: order unless a defined order is provided.
1.36 matthew 722:
723: linked_select_forms takes the following ordered inputs:
724:
725: =over 4
726:
1.112 bowersj2 727: =item * $formname, the name of the <form> tag
1.36 matthew 728:
1.112 bowersj2 729: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 730:
1.112 bowersj2 731: =item * $firstdefault, the default value for the first menu
1.36 matthew 732:
1.112 bowersj2 733: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 734:
1.112 bowersj2 735: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 736:
1.112 bowersj2 737: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 738:
1.609 raeburn 739: =item * $menuorder, the order of values in the first menu
740:
1.41 ng 741: =back
742:
1.36 matthew 743: Below is an example of such a hash. Only the 'text', 'default', and
744: 'select2' keys must appear as stated. keys(%menu) are the possible
745: values for the first select menu. The text that coincides with the
1.41 ng 746: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 747: and text for the second menu are given in the hash pointed to by
748: $menu{$choice1}->{'select2'}.
749:
1.112 bowersj2 750: my %menu = ( A1 => { text =>"Choice A1" ,
751: default => "B3",
752: select2 => {
753: B1 => "Choice B1",
754: B2 => "Choice B2",
755: B3 => "Choice B3",
756: B4 => "Choice B4"
1.609 raeburn 757: },
758: order => ['B4','B3','B1','B2'],
1.112 bowersj2 759: },
760: A2 => { text =>"Choice A2" ,
761: default => "C2",
762: select2 => {
763: C1 => "Choice C1",
764: C2 => "Choice C2",
765: C3 => "Choice C3"
1.609 raeburn 766: },
767: order => ['C2','C1','C3'],
1.112 bowersj2 768: },
769: A3 => { text =>"Choice A3" ,
770: default => "D6",
771: select2 => {
772: D1 => "Choice D1",
773: D2 => "Choice D2",
774: D3 => "Choice D3",
775: D4 => "Choice D4",
776: D5 => "Choice D5",
777: D6 => "Choice D6",
778: D7 => "Choice D7"
1.609 raeburn 779: },
780: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 781: }
782: );
1.36 matthew 783:
784: =cut
785:
786: sub linked_select_forms {
787: my ($formname,
788: $middletext,
789: $firstdefault,
790: $firstselectname,
791: $secondselectname,
1.609 raeburn 792: $hashref,
793: $menuorder,
1.36 matthew 794: ) = @_;
795: my $second = "document.$formname.$secondselectname";
796: my $first = "document.$formname.$firstselectname";
797: # output the javascript to do the changing
798: my $result = '';
1.219 albertel 799: $result.="<script type=\"text/javascript\">\n";
1.36 matthew 800: $result.="var select2data = new Object();\n";
801: $" = '","';
802: my $debug = '';
803: foreach my $s1 (sort(keys(%$hashref))) {
804: $result.="select2data.d_$s1 = new Object();\n";
805: $result.="select2data.d_$s1.def = new String('".
806: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 807: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 808: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 809: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
810: @s2values = @{$hashref->{$s1}->{'order'}};
811: }
1.36 matthew 812: $result.="\"@s2values\");\n";
813: $result.="select2data.d_$s1.texts = new Array(";
814: my @s2texts;
815: foreach my $value (@s2values) {
816: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
817: }
818: $result.="\"@s2texts\");\n";
819: }
820: $"=' ';
821: $result.= <<"END";
822:
823: function select1_changed() {
824: // Determine new choice
825: var newvalue = "d_" + $first.value;
826: // update select2
827: var values = select2data[newvalue].values;
828: var texts = select2data[newvalue].texts;
829: var select2def = select2data[newvalue].def;
830: var i;
831: // out with the old
832: for (i = 0; i < $second.options.length; i++) {
833: $second.options[i] = null;
834: }
835: // in with the nuclear
836: for (i=0;i<values.length; i++) {
837: $second.options[i] = new Option(values[i]);
1.143 matthew 838: $second.options[i].value = values[i];
1.36 matthew 839: $second.options[i].text = texts[i];
840: if (values[i] == select2def) {
841: $second.options[i].selected = true;
842: }
843: }
844: }
845: </script>
846: END
847: # output the initial values for the selection lists
848: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 849: my @order = sort(keys(%{$hashref}));
850: if (ref($menuorder) eq 'ARRAY') {
851: @order = @{$menuorder};
852: }
853: foreach my $value (@order) {
1.36 matthew 854: $result.=" <option value=\"$value\" ";
1.253 albertel 855: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 856: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 857: }
858: $result .= "</select>\n";
859: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
860: $result .= $middletext;
861: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
862: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 863:
864: my @secondorder = sort(keys(%select2));
865: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
866: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
867: }
868: foreach my $value (@secondorder) {
1.36 matthew 869: $result.=" <option value=\"$value\" ";
1.253 albertel 870: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 871: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 872: }
873: $result .= "</select>\n";
874: # return $debug;
875: return $result;
876: } # end of sub linked_select_forms {
877:
1.45 matthew 878: =pod
1.44 bowersj2 879:
1.648 raeburn 880: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 881:
1.112 bowersj2 882: Returns a string corresponding to an HTML link to the given help
883: $topic, where $topic corresponds to the name of a .tex file in
884: /home/httpd/html/adm/help/tex, with underscores replaced by
885: spaces.
886:
887: $text will optionally be linked to the same topic, allowing you to
888: link text in addition to the graphic. If you do not want to link
889: text, but wish to specify one of the later parameters, pass an
890: empty string.
891:
892: $stayOnPage is a value that will be interpreted as a boolean. If true,
893: the link will not open a new window. If false, the link will open
894: a new window using Javascript. (Default is false.)
895:
896: $width and $height are optional numerical parameters that will
897: override the width and height of the popped up window, which may
898: be useful for certain help topics with big pictures included.
1.44 bowersj2 899:
900: =cut
901:
902: sub help_open_topic {
1.48 bowersj2 903: my ($topic, $text, $stayOnPage, $width, $height) = @_;
904: $text = "" if (not defined $text);
1.44 bowersj2 905: $stayOnPage = 0 if (not defined $stayOnPage);
1.552 banghart 906: if ($env{'browser.interface'} eq 'textual') {
1.79 www 907: $stayOnPage=1;
908: }
1.44 bowersj2 909: $width = 350 if (not defined $width);
910: $height = 400 if (not defined $height);
911: my $filename = $topic;
912: $filename =~ s/ /_/g;
913:
1.48 bowersj2 914: my $template = "";
915: my $link;
1.572 banghart 916:
1.159 www 917: $topic=~s/\W/\_/g;
1.44 bowersj2 918:
1.572 banghart 919: if (!$stayOnPage) {
1.72 bowersj2 920: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 921: } else {
1.48 bowersj2 922: $link = "/adm/help/${filename}.hlp";
923: }
924:
925: # Add the text
1.572 banghart 926: if ($text ne "") {
1.77 www 927: $template .=
1.572 banghart 928: "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 929: "<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.48 bowersj2 930: }
931:
932: # Add the graphic
1.179 matthew 933: my $title = &mt('Online Help');
1.667 raeburn 934: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.48 bowersj2 935: $template .= <<"ENDTEMPLATE";
1.436 albertel 936: <a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>
1.44 bowersj2 937: ENDTEMPLATE
1.705 tempelho 938: if ($text ne '') { $template.='</td></tr></table>' };
1.44 bowersj2 939: return $template;
940:
1.106 bowersj2 941: }
942:
943: # This is a quicky function for Latex cheatsheet editing, since it
944: # appears in at least four places
945: sub helpLatexCheatsheet {
946: my $other = shift;
947: my $addOther = '';
948: if ($other) {
949: $addOther = Apache::loncommon::help_open_topic($other, shift,
950: undef, undef, 600) .
951: '</td><td>';
952: }
953: return '<table><tr><td>'.
954: $addOther .
1.636 raeburn 955: &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
1.106 bowersj2 956: undef,undef,600)
957: .'</td><td>'.
1.636 raeburn 958: &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
1.106 bowersj2 959: undef,undef,600)
1.673 felicia 960: .'</td><td>'.
961: &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
962: undef,undef,600)
1.106 bowersj2 963: .'</td></tr></table>';
1.172 www 964: }
965:
1.430 albertel 966: sub general_help {
967: my $helptopic='Student_Intro';
968: if ($env{'request.role'}=~/^(ca|au)/) {
969: $helptopic='Authoring_Intro';
970: } elsif ($env{'request.role'}=~/^cc/) {
971: $helptopic='Course_Coordination_Intro';
1.672 raeburn 972: } elsif ($env{'request.role'}=~/^dc/) {
973: $helptopic='Domain_Coordination_Intro';
1.430 albertel 974: }
975: return $helptopic;
976: }
977:
978: sub update_help_link {
979: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
980: my $origurl = $ENV{'REQUEST_URI'};
981: $origurl=~s|^/~|/priv/|;
982: my $timestamp = time;
983: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
984: $$datum = &escape($$datum);
985: }
986:
987: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
988: my $output .= <<"ENDOUTPUT";
989: <script type="text/javascript">
990: banner_link = '$banner_link';
991: </script>
992: ENDOUTPUT
993: return $output;
994: }
995:
996: # now just updates the help link and generates a blue icon
1.193 raeburn 997: sub help_open_menu {
1.430 albertel 998: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 999: = @_;
1.430 albertel 1000: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1001: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1002: # if environment.remote is on (using remote control UI)
1.572 banghart 1003: if ($env{'browser.interface'} eq 'textual' ||
1004: $env{'environment.remote'} eq 'off' ) {
1.552 banghart 1005: $stayOnPage=1;
1.430 albertel 1006: }
1007: my $output;
1008: if ($component_help) {
1009: if (!$text) {
1010: $output=&help_open_topic($component_help,undef,$stayOnPage,
1011: $width,$height);
1012: } else {
1013: my $help_text;
1014: $help_text=&unescape($topic);
1015: $output='<table><tr><td>'.
1016: &help_open_topic($component_help,$help_text,$stayOnPage,
1017: $width,$height).'</td></tr></table>';
1018: }
1019: }
1020: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1021: return $output.$banner_link;
1022: }
1023:
1024: sub top_nav_help {
1025: my ($text) = @_;
1.436 albertel 1026: $text = &mt($text);
1.572 banghart 1027: my $stay_on_page =
1.436 albertel 1028: ($env{'browser.interface'} eq 'textual' ||
1029: $env{'environment.remote'} eq 'off' );
1.572 banghart 1030: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1031: : "javascript:helpMenu('open')";
1.572 banghart 1032: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1033:
1.201 raeburn 1034: my $title = &mt('Get help');
1.436 albertel 1035:
1036: return <<"END";
1037: $banner_link
1038: <a href="$link" title="$title">$text</a>
1039: END
1040: }
1041:
1042: sub help_menu_js {
1043: my ($text) = @_;
1044:
1045: my $stayOnPage =
1046: ($env{'browser.interface'} eq 'textual' ||
1047: $env{'environment.remote'} eq 'off' );
1048:
1049: my $width = 620;
1050: my $height = 600;
1.430 albertel 1051: my $helptopic=&general_help();
1052: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1053: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1054: my $start_page =
1055: &Apache::loncommon::start_page('Help Menu', undef,
1056: {'frameset' => 1,
1057: 'js_ready' => 1,
1058: 'add_entries' => {
1059: 'border' => '0',
1.579 raeburn 1060: 'rows' => "110,*",},});
1.331 albertel 1061: my $end_page =
1062: &Apache::loncommon::end_page({'frameset' => 1,
1063: 'js_ready' => 1,});
1064:
1.436 albertel 1065: my $template .= <<"ENDTEMPLATE";
1066: <script type="text/javascript">
1.253 albertel 1067: // <!-- BEGIN LON-CAPA Internal
1068: // <![CDATA[
1.430 albertel 1069: var banner_link = '';
1.243 raeburn 1070: function helpMenu(target) {
1071: var caller = this;
1072: if (target == 'open') {
1073: var newWindow = null;
1074: try {
1.262 albertel 1075: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1076: }
1077: catch(error) {
1078: writeHelp(caller);
1079: return;
1080: }
1081: if (newWindow) {
1082: caller = newWindow;
1083: }
1.193 raeburn 1084: }
1.243 raeburn 1085: writeHelp(caller);
1086: return;
1087: }
1088: function writeHelp(caller) {
1.430 albertel 1089: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1090: caller.document.close()
1091: caller.focus()
1.193 raeburn 1092: }
1.253 albertel 1093: // ]]>
1.219 albertel 1094: // END LON-CAPA Internal -->
1.436 albertel 1095: </script>
1.193 raeburn 1096: ENDTEMPLATE
1097: return $template;
1098: }
1099:
1.172 www 1100: sub help_open_bug {
1101: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1102: unless ($env{'user.adv'}) { return ''; }
1.172 www 1103: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1104: $text = "" if (not defined $text);
1105: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1106: if ($env{'browser.interface'} eq 'textual' ||
1107: $env{'environment.remote'} eq 'off' ) {
1.172 www 1108: $stayOnPage=1;
1109: }
1.184 albertel 1110: $width = 600 if (not defined $width);
1111: $height = 600 if (not defined $height);
1.172 www 1112:
1113: $topic=~s/\W+/\+/g;
1114: my $link='';
1115: my $template='';
1.379 albertel 1116: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1117: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1118: if (!$stayOnPage)
1119: {
1120: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1121: }
1122: else
1123: {
1124: $link = $url;
1125: }
1126: # Add the text
1127: if ($text ne "")
1128: {
1129: $template .=
1130: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1131: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1132: }
1133:
1134: # Add the graphic
1.179 matthew 1135: my $title = &mt('Report a Bug');
1.215 albertel 1136: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1137: $template .= <<"ENDTEMPLATE";
1.436 albertel 1138: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1139: ENDTEMPLATE
1140: if ($text ne '') { $template.='</td></tr></table>' };
1141: return $template;
1142:
1143: }
1144:
1145: sub help_open_faq {
1146: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1147: unless ($env{'user.adv'}) { return ''; }
1.172 www 1148: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1149: $text = "" if (not defined $text);
1150: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1151: if ($env{'browser.interface'} eq 'textual' ||
1152: $env{'environment.remote'} eq 'off' ) {
1.172 www 1153: $stayOnPage=1;
1154: }
1155: $width = 350 if (not defined $width);
1156: $height = 400 if (not defined $height);
1157:
1158: $topic=~s/\W+/\+/g;
1159: my $link='';
1160: my $template='';
1161: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1162: if (!$stayOnPage)
1163: {
1164: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1165: }
1166: else
1167: {
1168: $link = $url;
1169: }
1170:
1171: # Add the text
1172: if ($text ne "")
1173: {
1174: $template .=
1.173 www 1175: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1176: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1177: }
1178:
1179: # Add the graphic
1.179 matthew 1180: my $title = &mt('View the FAQ');
1.215 albertel 1181: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1182: $template .= <<"ENDTEMPLATE";
1.436 albertel 1183: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1184: ENDTEMPLATE
1185: if ($text ne '') { $template.='</td></tr></table>' };
1186: return $template;
1187:
1.44 bowersj2 1188: }
1.37 matthew 1189:
1.180 matthew 1190: ###############################################################
1191: ###############################################################
1192:
1.45 matthew 1193: =pod
1194:
1.648 raeburn 1195: =item * &change_content_javascript():
1.256 matthew 1196:
1197: This and the next function allow you to create small sections of an
1198: otherwise static HTML page that you can update on the fly with
1199: Javascript, even in Netscape 4.
1200:
1201: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1202: must be written to the HTML page once. It will prove the Javascript
1203: function "change(name, content)". Calling the change function with the
1204: name of the section
1205: you want to update, matching the name passed to C<changable_area>, and
1206: the new content you want to put in there, will put the content into
1207: that area.
1208:
1209: B<Note>: Netscape 4 only reserves enough space for the changable area
1210: to contain room for the original contents. You need to "make space"
1211: for whatever changes you wish to make, and be B<sure> to check your
1212: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1213: it's adequate for updating a one-line status display, but little more.
1214: This script will set the space to 100% width, so you only need to
1215: worry about height in Netscape 4.
1216:
1217: Modern browsers are much less limiting, and if you can commit to the
1218: user not using Netscape 4, this feature may be used freely with
1219: pretty much any HTML.
1220:
1221: =cut
1222:
1223: sub change_content_javascript {
1224: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1225: if ($env{'browser.type'} eq 'netscape' &&
1226: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1227: return (<<NETSCAPE4);
1228: function change(name, content) {
1229: doc = document.layers[name+"___escape"].layers[0].document;
1230: doc.open();
1231: doc.write(content);
1232: doc.close();
1233: }
1234: NETSCAPE4
1235: } else {
1236: # Otherwise, we need to use semi-standards-compliant code
1237: # (technically, "innerHTML" isn't standard but the equivalent
1238: # is really scary, and every useful browser supports it
1239: return (<<DOMBASED);
1240: function change(name, content) {
1241: element = document.getElementById(name);
1242: element.innerHTML = content;
1243: }
1244: DOMBASED
1245: }
1246: }
1247:
1248: =pod
1249:
1.648 raeburn 1250: =item * &changable_area($name,$origContent):
1.256 matthew 1251:
1252: This provides a "changable area" that can be modified on the fly via
1253: the Javascript code provided in C<change_content_javascript>. $name is
1254: the name you will use to reference the area later; do not repeat the
1255: same name on a given HTML page more then once. $origContent is what
1256: the area will originally contain, which can be left blank.
1257:
1258: =cut
1259:
1260: sub changable_area {
1261: my ($name, $origContent) = @_;
1262:
1.258 albertel 1263: if ($env{'browser.type'} eq 'netscape' &&
1264: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1265: # If this is netscape 4, we need to use the Layer tag
1266: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1267: } else {
1268: return "<span id='$name'>$origContent</span>";
1269: }
1270: }
1271:
1272: =pod
1273:
1.648 raeburn 1274: =item * &viewport_geometry_js
1.590 raeburn 1275:
1276: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1277:
1278: =cut
1279:
1280:
1281: sub viewport_geometry_js {
1282: return <<"GEOMETRY";
1283: var Geometry = {};
1284: function init_geometry() {
1285: if (Geometry.init) { return };
1286: Geometry.init=1;
1287: if (window.innerHeight) {
1288: Geometry.getViewportHeight = function() { return window.innerHeight; };
1289: Geometry.getViewportWidth = function() { return window.innerWidth; };
1290: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1291: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1292: }
1293: else if (document.documentElement && document.documentElement.clientHeight) {
1294: Geometry.getViewportHeight =
1295: function() { return document.documentElement.clientHeight; };
1296: Geometry.getViewportWidth =
1297: function() { return document.documentElement.clientWidth; };
1298:
1299: Geometry.getHorizontalScroll =
1300: function() { return document.documentElement.scrollLeft; };
1301: Geometry.getVerticalScroll =
1302: function() { return document.documentElement.scrollTop; };
1303: }
1304: else if (document.body.clientHeight) {
1305: Geometry.getViewportHeight =
1306: function() { return document.body.clientHeight; };
1307: Geometry.getViewportWidth =
1308: function() { return document.body.clientWidth; };
1309: Geometry.getHorizontalScroll =
1310: function() { return document.body.scrollLeft; };
1311: Geometry.getVerticalScroll =
1312: function() { return document.body.scrollTop; };
1313: }
1314: }
1315:
1316: GEOMETRY
1317: }
1318:
1319: =pod
1320:
1.648 raeburn 1321: =item * &viewport_size_js()
1.590 raeburn 1322:
1323: 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.
1324:
1325: =cut
1326:
1327: sub viewport_size_js {
1328: my $geometry = &viewport_geometry_js();
1329: return <<"DIMS";
1330:
1331: $geometry
1332:
1333: function getViewportDims(width,height) {
1334: init_geometry();
1335: width.value = Geometry.getViewportWidth();
1336: height.value = Geometry.getViewportHeight();
1337: return;
1338: }
1339:
1340: DIMS
1341: }
1342:
1343: =pod
1344:
1.648 raeburn 1345: =item * &resize_textarea_js()
1.565 albertel 1346:
1347: emits the needed javascript to resize a textarea to be as big as possible
1348:
1349: creates a function resize_textrea that takes two IDs first should be
1350: the id of the element to resize, second should be the id of a div that
1351: surrounds everything that comes after the textarea, this routine needs
1352: to be attached to the <body> for the onload and onresize events.
1353:
1.648 raeburn 1354: =back
1.565 albertel 1355:
1356: =cut
1357:
1358: sub resize_textarea_js {
1.590 raeburn 1359: my $geometry = &viewport_geometry_js();
1.565 albertel 1360: return <<"RESIZE";
1361: <script type="text/javascript">
1.590 raeburn 1362: $geometry
1.565 albertel 1363:
1.588 albertel 1364: function getX(element) {
1365: var x = 0;
1366: while (element) {
1367: x += element.offsetLeft;
1368: element = element.offsetParent;
1369: }
1370: return x;
1371: }
1372: function getY(element) {
1373: var y = 0;
1374: while (element) {
1375: y += element.offsetTop;
1376: element = element.offsetParent;
1377: }
1378: return y;
1379: }
1380:
1381:
1.565 albertel 1382: function resize_textarea(textarea_id,bottom_id) {
1383: init_geometry();
1384: var textarea = document.getElementById(textarea_id);
1385: //alert(textarea);
1386:
1.588 albertel 1387: var textarea_top = getY(textarea);
1.565 albertel 1388: var textarea_height = textarea.offsetHeight;
1389: var bottom = document.getElementById(bottom_id);
1.588 albertel 1390: var bottom_top = getY(bottom);
1.565 albertel 1391: var bottom_height = bottom.offsetHeight;
1392: var window_height = Geometry.getViewportHeight();
1.588 albertel 1393: var fudge = 23;
1.565 albertel 1394: var new_height = window_height-fudge-textarea_top-bottom_height;
1395: if (new_height < 300) {
1396: new_height = 300;
1397: }
1398: textarea.style.height=new_height+'px';
1399: }
1400: </script>
1401: RESIZE
1402:
1403: }
1404:
1405: =pod
1406:
1.256 matthew 1407: =head1 Excel and CSV file utility routines
1408:
1409: =over 4
1410:
1411: =cut
1412:
1413: ###############################################################
1414: ###############################################################
1415:
1416: =pod
1417:
1.648 raeburn 1418: =item * &csv_translate($text)
1.37 matthew 1419:
1.185 www 1420: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1421: format.
1422:
1423: =cut
1424:
1.180 matthew 1425: ###############################################################
1426: ###############################################################
1.37 matthew 1427: sub csv_translate {
1428: my $text = shift;
1429: $text =~ s/\"/\"\"/g;
1.209 albertel 1430: $text =~ s/\n/ /g;
1.37 matthew 1431: return $text;
1432: }
1.180 matthew 1433:
1434: ###############################################################
1435: ###############################################################
1436:
1437: =pod
1438:
1.648 raeburn 1439: =item * &define_excel_formats()
1.180 matthew 1440:
1441: Define some commonly used Excel cell formats.
1442:
1443: Currently supported formats:
1444:
1445: =over 4
1446:
1447: =item header
1448:
1449: =item bold
1450:
1451: =item h1
1452:
1453: =item h2
1454:
1455: =item h3
1456:
1.256 matthew 1457: =item h4
1458:
1459: =item i
1460:
1.180 matthew 1461: =item date
1462:
1463: =back
1464:
1465: Inputs: $workbook
1466:
1467: Returns: $format, a hash reference.
1468:
1469: =cut
1470:
1471: ###############################################################
1472: ###############################################################
1473: sub define_excel_formats {
1474: my ($workbook) = @_;
1475: my $format;
1476: $format->{'header'} = $workbook->add_format(bold => 1,
1477: bottom => 1,
1478: align => 'center');
1479: $format->{'bold'} = $workbook->add_format(bold=>1);
1480: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1481: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1482: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1483: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1484: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1485: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1486: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1487: return $format;
1488: }
1489:
1490: ###############################################################
1491: ###############################################################
1.113 bowersj2 1492:
1493: =pod
1494:
1.648 raeburn 1495: =item * &create_workbook()
1.255 matthew 1496:
1497: Create an Excel worksheet. If it fails, output message on the
1498: request object and return undefs.
1499:
1500: Inputs: Apache request object
1501:
1502: Returns (undef) on failure,
1503: Excel worksheet object, scalar with filename, and formats
1504: from &Apache::loncommon::define_excel_formats on success
1505:
1506: =cut
1507:
1508: ###############################################################
1509: ###############################################################
1510: sub create_workbook {
1511: my ($r) = @_;
1512: #
1513: # Create the excel spreadsheet
1514: my $filename = '/prtspool/'.
1.258 albertel 1515: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1516: time.'_'.rand(1000000000).'.xls';
1517: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1518: if (! defined($workbook)) {
1519: $r->log_error("Error creating excel spreadsheet $filename: $!");
1520: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1521: "This error has been logged. ".
1522: "Please alert your LON-CAPA administrator").
1523: '</p>');
1524: return (undef);
1525: }
1526: #
1527: $workbook->set_tempdir('/home/httpd/perl/tmp');
1528: #
1529: my $format = &Apache::loncommon::define_excel_formats($workbook);
1530: return ($workbook,$filename,$format);
1531: }
1532:
1533: ###############################################################
1534: ###############################################################
1535:
1536: =pod
1537:
1.648 raeburn 1538: =item * &create_text_file()
1.113 bowersj2 1539:
1.542 raeburn 1540: Create a file to write to and eventually make available to the user.
1.256 matthew 1541: If file creation fails, outputs an error message on the request object and
1542: return undefs.
1.113 bowersj2 1543:
1.256 matthew 1544: Inputs: Apache request object, and file suffix
1.113 bowersj2 1545:
1.256 matthew 1546: Returns (undef) on failure,
1547: Filehandle and filename on success.
1.113 bowersj2 1548:
1549: =cut
1550:
1.256 matthew 1551: ###############################################################
1552: ###############################################################
1553: sub create_text_file {
1554: my ($r,$suffix) = @_;
1555: if (! defined($suffix)) { $suffix = 'txt'; };
1556: my $fh;
1557: my $filename = '/prtspool/'.
1.258 albertel 1558: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1559: time.'_'.rand(1000000000).'.'.$suffix;
1560: $fh = Apache::File->new('>/home/httpd'.$filename);
1561: if (! defined($fh)) {
1562: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1563: $r->print(&mt('Problems occurred in creating the output file. '
1564: .'This error has been logged. '
1565: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1566: }
1.256 matthew 1567: return ($fh,$filename)
1.113 bowersj2 1568: }
1569:
1570:
1.256 matthew 1571: =pod
1.113 bowersj2 1572:
1573: =back
1574:
1575: =cut
1.37 matthew 1576:
1577: ###############################################################
1.33 matthew 1578: ## Home server <option> list generating code ##
1579: ###############################################################
1.35 matthew 1580:
1.169 www 1581: # ------------------------------------------
1582:
1583: sub domain_select {
1584: my ($name,$value,$multiple)=@_;
1585: my %domains=map {
1.514 albertel 1586: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1587: } &Apache::lonnet::all_domains();
1.169 www 1588: if ($multiple) {
1589: $domains{''}=&mt('Any domain');
1.550 albertel 1590: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1591: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1592: } else {
1.550 albertel 1593: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1594: return &select_form($name,$value,%domains);
1595: }
1596: }
1597:
1.282 albertel 1598: #-------------------------------------------
1599:
1600: =pod
1601:
1.519 raeburn 1602: =head1 Routines for form select boxes
1603:
1604: =over 4
1605:
1.648 raeburn 1606: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1607:
1608: Returns a string containing a <select> element int multiple mode
1609:
1610:
1611: Args:
1612: $name - name of the <select> element
1.506 raeburn 1613: $value - scalar or array ref of values that should already be selected
1.282 albertel 1614: $size - number of rows long the select element is
1.283 albertel 1615: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1616: (shown text should already have been &mt())
1.506 raeburn 1617: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1618:
1.282 albertel 1619: =cut
1620:
1621: #-------------------------------------------
1.169 www 1622: sub multiple_select_form {
1.284 albertel 1623: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1624: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1625: my $output='';
1.191 matthew 1626: if (! defined($size)) {
1627: $size = 4;
1.283 albertel 1628: if (scalar(keys(%$hash))<4) {
1629: $size = scalar(keys(%$hash));
1.191 matthew 1630: }
1631: }
1.169 www 1632: $output.="\n<select name='$name' size='$size' multiple='1'>";
1.501 banghart 1633: my @order;
1.506 raeburn 1634: if (ref($order) eq 'ARRAY') {
1635: @order = @{$order};
1636: } else {
1637: @order = sort(keys(%$hash));
1.501 banghart 1638: }
1639: if (exists($$hash{'select_form_order'})) {
1640: @order = @{$$hash{'select_form_order'}};
1641: }
1642:
1.284 albertel 1643: foreach my $key (@order) {
1.356 albertel 1644: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1645: $output.='selected="selected" ' if ($selected{$key});
1646: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1647: }
1648: $output.="</select>\n";
1649: return $output;
1650: }
1651:
1.88 www 1652: #-------------------------------------------
1653:
1654: =pod
1655:
1.648 raeburn 1656: =item * &select_form($defdom,$name,%hash)
1.88 www 1657:
1658: Returns a string containing a <select name='$name' size='1'> form to
1659: allow a user to select options from a hash option_name => displayed text.
1660: See lonrights.pm for an example invocation and use.
1661:
1662: =cut
1663:
1664: #-------------------------------------------
1665: sub select_form {
1666: my ($def,$name,%hash) = @_;
1667: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1668: my @keys;
1669: if (exists($hash{'select_form_order'})) {
1670: @keys=@{$hash{'select_form_order'}};
1671: } else {
1672: @keys=sort(keys(%hash));
1673: }
1.356 albertel 1674: foreach my $key (@keys) {
1675: $selectform.=
1676: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1677: ($key eq $def ? 'selected="selected" ' : '').
1678: ">".&mt($hash{$key})."</option>\n";
1.88 www 1679: }
1680: $selectform.="</select>";
1681: return $selectform;
1682: }
1683:
1.475 www 1684: # For display filters
1685:
1686: sub display_filter {
1687: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1688: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.475 www 1689: return '<nobr><label>'.&mt('Records [_1]',
1690: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1691: (&mt('all'),10,20,50,100,1000,10000))).
1.478 www 1692: '</label></nobr> <nobr>'.
1.475 www 1693: &mt('Filter [_1]',
1.477 www 1694: &select_form($env{'form.displayfilter'},
1695: 'displayfilter',
1696: ('currentfolder' => 'Current folder/page',
1697: 'containing' => 'Containing phrase',
1698: 'none' => 'None'))).
1.478 www 1699: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></nobr>';
1.475 www 1700: }
1701:
1.167 www 1702: sub gradeleveldescription {
1703: my $gradelevel=shift;
1704: my %gradelevels=(0 => 'Not specified',
1705: 1 => 'Grade 1',
1706: 2 => 'Grade 2',
1707: 3 => 'Grade 3',
1708: 4 => 'Grade 4',
1709: 5 => 'Grade 5',
1710: 6 => 'Grade 6',
1711: 7 => 'Grade 7',
1712: 8 => 'Grade 8',
1713: 9 => 'Grade 9',
1714: 10 => 'Grade 10',
1715: 11 => 'Grade 11',
1716: 12 => 'Grade 12',
1717: 13 => 'Grade 13',
1718: 14 => '100 Level',
1719: 15 => '200 Level',
1720: 16 => '300 Level',
1721: 17 => '400 Level',
1722: 18 => 'Graduate Level');
1723: return &mt($gradelevels{$gradelevel});
1724: }
1725:
1.163 www 1726: sub select_level_form {
1727: my ($deflevel,$name)=@_;
1728: unless ($deflevel) { $deflevel=0; }
1.167 www 1729: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1730: for (my $i=0; $i<=18; $i++) {
1731: $selectform.="<option value=\"$i\" ".
1.253 albertel 1732: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1733: ">".&gradeleveldescription($i)."</option>\n";
1734: }
1735: $selectform.="</select>";
1736: return $selectform;
1.163 www 1737: }
1.167 www 1738:
1.35 matthew 1739: #-------------------------------------------
1740:
1.45 matthew 1741: =pod
1742:
1.648 raeburn 1743: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc)
1.35 matthew 1744:
1745: Returns a string containing a <select name='$name' size='1'> form to
1746: allow a user to select the domain to preform an operation in.
1747: See loncreateuser.pm for an example invocation and use.
1748:
1.90 www 1749: If the $includeempty flag is set, it also includes an empty choice ("no domain
1750: selected");
1751:
1.563 raeburn 1752: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1753:
1.35 matthew 1754: =cut
1755:
1756: #-------------------------------------------
1.34 matthew 1757: sub select_dom_form {
1.563 raeburn 1758: my ($defdom,$name,$includeempty,$showdomdesc) = @_;
1.550 albertel 1759: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1760: if ($includeempty) { @domains=('',@domains); }
1.34 matthew 1761: my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
1.356 albertel 1762: foreach my $dom (@domains) {
1763: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1764: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1765: if ($showdomdesc) {
1766: if ($dom ne '') {
1767: my $domdesc = &Apache::lonnet::domain($dom,'description');
1768: if ($domdesc ne '') {
1769: $selectdomain .= ' ('.$domdesc.')';
1770: }
1771: }
1772: }
1773: $selectdomain .= "</option>\n";
1.34 matthew 1774: }
1775: $selectdomain.="</select>";
1776: return $selectdomain;
1777: }
1778:
1.35 matthew 1779: #-------------------------------------------
1780:
1.45 matthew 1781: =pod
1782:
1.648 raeburn 1783: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1784:
1.586 raeburn 1785: input: 4 arguments (two required, two optional) -
1786: $domain - domain of new user
1787: $name - name of form element
1788: $default - Value of 'default' causes a default item to be first
1789: option, and selected by default.
1790: $hide - Value of 'hide' causes hiding of the name of the server,
1791: if 1 server found, or default, if 0 found.
1.594 raeburn 1792: output: returns 2 items:
1.586 raeburn 1793: (a) form element which contains either:
1794: (i) <select name="$name">
1795: <option value="$hostid1">$hostid $servers{$hostid}</option>
1796: <option value="$hostid2">$hostid $servers{$hostid}</option>
1797: </select>
1798: form item if there are multiple library servers in $domain, or
1799: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1800: if there is only one library server in $domain.
1801:
1802: (b) number of library servers found.
1803:
1804: See loncreateuser.pm for example of use.
1.35 matthew 1805:
1806: =cut
1807:
1808: #-------------------------------------------
1.586 raeburn 1809: sub home_server_form_item {
1810: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1811: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1812: my $result;
1813: my $numlib = keys(%servers);
1814: if ($numlib > 1) {
1815: $result .= '<select name="'.$name.'" />'."\n";
1816: if ($default) {
1817: $result .= '<option value="default" selected>'.&mt('default').
1818: '</option>'."\n";
1819: }
1820: foreach my $hostid (sort(keys(%servers))) {
1821: $result.= '<option value="'.$hostid.'">'.
1822: $hostid.' '.$servers{$hostid}."</option>\n";
1823: }
1824: $result .= '</select>'."\n";
1825: } elsif ($numlib == 1) {
1826: my $hostid;
1827: foreach my $item (keys(%servers)) {
1828: $hostid = $item;
1829: }
1830: $result .= '<input type="hidden" name="'.$name.'" value="'.
1831: $hostid.'" />';
1832: if (!$hide) {
1833: $result .= $hostid.' '.$servers{$hostid};
1834: }
1835: $result .= "\n";
1836: } elsif ($default) {
1837: $result .= '<input type="hidden" name="'.$name.
1838: '" value="default" />';
1839: if (!$hide) {
1840: $result .= &mt('default');
1841: }
1842: $result .= "\n";
1.33 matthew 1843: }
1.586 raeburn 1844: return ($result,$numlib);
1.33 matthew 1845: }
1.112 bowersj2 1846:
1847: =pod
1848:
1.534 albertel 1849: =back
1850:
1.112 bowersj2 1851: =cut
1.87 matthew 1852:
1853: ###############################################################
1.112 bowersj2 1854: ## Decoding User Agent ##
1.87 matthew 1855: ###############################################################
1856:
1857: =pod
1858:
1.112 bowersj2 1859: =head1 Decoding the User Agent
1860:
1861: =over 4
1862:
1863: =item * &decode_user_agent()
1.87 matthew 1864:
1865: Inputs: $r
1866:
1867: Outputs:
1868:
1869: =over 4
1870:
1.112 bowersj2 1871: =item * $httpbrowser
1.87 matthew 1872:
1.112 bowersj2 1873: =item * $clientbrowser
1.87 matthew 1874:
1.112 bowersj2 1875: =item * $clientversion
1.87 matthew 1876:
1.112 bowersj2 1877: =item * $clientmathml
1.87 matthew 1878:
1.112 bowersj2 1879: =item * $clientunicode
1.87 matthew 1880:
1.112 bowersj2 1881: =item * $clientos
1.87 matthew 1882:
1883: =back
1884:
1.157 matthew 1885: =back
1886:
1.87 matthew 1887: =cut
1888:
1889: ###############################################################
1890: ###############################################################
1891: sub decode_user_agent {
1.247 albertel 1892: my ($r)=@_;
1.87 matthew 1893: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1894: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1895: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1896: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1897: my $clientbrowser='unknown';
1898: my $clientversion='0';
1899: my $clientmathml='';
1900: my $clientunicode='0';
1901: for (my $i=0;$i<=$#browsertype;$i++) {
1902: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1903: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1904: $clientbrowser=$bname;
1905: $httpbrowser=~/$vreg/i;
1906: $clientversion=$1;
1907: $clientmathml=($clientversion>=$minv);
1908: $clientunicode=($clientversion>=$univ);
1909: }
1910: }
1911: my $clientos='unknown';
1912: if (($httpbrowser=~/linux/i) ||
1913: ($httpbrowser=~/unix/i) ||
1914: ($httpbrowser=~/ux/i) ||
1915: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1916: if (($httpbrowser=~/vax/i) ||
1917: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1918: if ($httpbrowser=~/next/i) { $clientos='next'; }
1919: if (($httpbrowser=~/mac/i) ||
1920: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1921: if ($httpbrowser=~/win/i) { $clientos='win'; }
1922: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1923: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1924: $clientunicode,$clientos,);
1925: }
1926:
1.32 matthew 1927: ###############################################################
1928: ## Authentication changing form generation subroutines ##
1929: ###############################################################
1930: ##
1931: ## All of the authform_xxxxxxx subroutines take their inputs in a
1932: ## hash, and have reasonable default values.
1933: ##
1934: ## formname = the name given in the <form> tag.
1.35 matthew 1935: #-------------------------------------------
1936:
1.45 matthew 1937: =pod
1938:
1.112 bowersj2 1939: =head1 Authentication Routines
1940:
1941: =over 4
1942:
1.648 raeburn 1943: =item * &authform_xxxxxx()
1.35 matthew 1944:
1945: The authform_xxxxxx subroutines provide javascript and html forms which
1946: handle some of the conveniences required for authentication forms.
1947: This is not an optimal method, but it works.
1948:
1949: =over 4
1950:
1.112 bowersj2 1951: =item * authform_header
1.35 matthew 1952:
1.112 bowersj2 1953: =item * authform_authorwarning
1.35 matthew 1954:
1.112 bowersj2 1955: =item * authform_nochange
1.35 matthew 1956:
1.112 bowersj2 1957: =item * authform_kerberos
1.35 matthew 1958:
1.112 bowersj2 1959: =item * authform_internal
1.35 matthew 1960:
1.112 bowersj2 1961: =item * authform_filesystem
1.35 matthew 1962:
1963: =back
1964:
1.648 raeburn 1965: See loncreateuser.pm for invocation and use examples.
1.157 matthew 1966:
1.35 matthew 1967: =cut
1968:
1969: #-------------------------------------------
1.32 matthew 1970: sub authform_header{
1971: my %in = (
1972: formname => 'cu',
1.80 albertel 1973: kerb_def_dom => '',
1.32 matthew 1974: @_,
1975: );
1976: $in{'formname'} = 'document.' . $in{'formname'};
1977: my $result='';
1.80 albertel 1978:
1979: #---------------------------------------------- Code for upper case translation
1980: my $Javascript_toUpperCase;
1981: unless ($in{kerb_def_dom}) {
1982: $Javascript_toUpperCase =<<"END";
1983: switch (choice) {
1984: case 'krb': currentform.elements[choicearg].value =
1985: currentform.elements[choicearg].value.toUpperCase();
1986: break;
1987: default:
1988: }
1989: END
1990: } else {
1991: $Javascript_toUpperCase = "";
1992: }
1993:
1.165 raeburn 1994: my $radioval = "'nochange'";
1.591 raeburn 1995: if (defined($in{'curr_authtype'})) {
1996: if ($in{'curr_authtype'} ne '') {
1997: $radioval = "'".$in{'curr_authtype'}."arg'";
1998: }
1.174 matthew 1999: }
1.165 raeburn 2000: my $argfield = 'null';
1.591 raeburn 2001: if (defined($in{'mode'})) {
1.165 raeburn 2002: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2003: if (defined($in{'curr_autharg'})) {
2004: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2005: $argfield = "'$in{'curr_autharg'}'";
2006: }
2007: }
2008: }
2009: }
2010:
1.32 matthew 2011: $result.=<<"END";
2012: var current = new Object();
1.165 raeburn 2013: current.radiovalue = $radioval;
2014: current.argfield = $argfield;
1.32 matthew 2015:
2016: function changed_radio(choice,currentform) {
2017: var choicearg = choice + 'arg';
2018: // If a radio button in changed, we need to change the argfield
2019: if (current.radiovalue != choice) {
2020: current.radiovalue = choice;
2021: if (current.argfield != null) {
2022: currentform.elements[current.argfield].value = '';
2023: }
2024: if (choice == 'nochange') {
2025: current.argfield = null;
2026: } else {
2027: current.argfield = choicearg;
2028: switch(choice) {
2029: case 'krb':
2030: currentform.elements[current.argfield].value =
2031: "$in{'kerb_def_dom'}";
2032: break;
2033: default:
2034: break;
2035: }
2036: }
2037: }
2038: return;
2039: }
1.22 www 2040:
1.32 matthew 2041: function changed_text(choice,currentform) {
2042: var choicearg = choice + 'arg';
2043: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2044: $Javascript_toUpperCase
1.32 matthew 2045: // clear old field
2046: if ((current.argfield != choicearg) && (current.argfield != null)) {
2047: currentform.elements[current.argfield].value = '';
2048: }
2049: current.argfield = choicearg;
2050: }
2051: set_auth_radio_buttons(choice,currentform);
2052: return;
1.20 www 2053: }
1.32 matthew 2054:
2055: function set_auth_radio_buttons(newvalue,currentform) {
2056: var i=0;
2057: while (i < currentform.login.length) {
2058: if (currentform.login[i].value == newvalue) { break; }
2059: i++;
2060: }
2061: if (i == currentform.login.length) {
2062: return;
2063: }
2064: current.radiovalue = newvalue;
2065: currentform.login[i].checked = true;
2066: return;
2067: }
2068: END
2069: return $result;
2070: }
2071:
2072: sub authform_authorwarning{
2073: my $result='';
1.144 matthew 2074: $result='<i>'.
2075: &mt('As a general rule, only authors or co-authors should be '.
2076: 'filesystem authenticated '.
2077: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2078: return $result;
2079: }
2080:
2081: sub authform_nochange{
2082: my %in = (
2083: formname => 'document.cu',
2084: kerb_def_dom => 'MSU.EDU',
2085: @_,
2086: );
1.586 raeburn 2087: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2088: my $result;
2089: if (keys(%can_assign) == 0) {
2090: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2091: } else {
2092: $result = '<label>'.&mt('[_1] Do not change login data',
2093: '<input type="radio" name="login" value="nochange" '.
2094: 'checked="checked" onclick="'.
1.281 albertel 2095: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2096: '</label>';
1.586 raeburn 2097: }
1.32 matthew 2098: return $result;
2099: }
2100:
1.591 raeburn 2101: sub authform_kerberos {
1.32 matthew 2102: my %in = (
2103: formname => 'document.cu',
2104: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2105: kerb_def_auth => 'krb4',
1.32 matthew 2106: @_,
2107: );
1.586 raeburn 2108: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2109: $autharg,$jscall);
2110: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2111: if ($in{'kerb_def_auth'} eq 'krb5') {
1.586 raeburn 2112: $check5 = ' checked="on"';
1.80 albertel 2113: } else {
1.586 raeburn 2114: $check4 = ' checked="on"';
1.80 albertel 2115: }
1.165 raeburn 2116: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2117: if (defined($in{'curr_authtype'})) {
2118: if ($in{'curr_authtype'} eq 'krb') {
1.586 raeburn 2119: $krbcheck = ' checked="on"';
1.623 raeburn 2120: if (defined($in{'mode'})) {
2121: if ($in{'mode'} eq 'modifyuser') {
2122: $krbcheck = '';
2123: }
2124: }
1.591 raeburn 2125: if (defined($in{'curr_kerb_ver'})) {
2126: if ($in{'curr_krb_ver'} eq '5') {
2127: $check5 = ' checked="on"';
2128: $check4 = '';
2129: } else {
2130: $check4 = ' checked="on"';
2131: $check5 = '';
2132: }
1.586 raeburn 2133: }
1.591 raeburn 2134: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2135: $krbarg = $in{'curr_autharg'};
2136: }
1.586 raeburn 2137: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2138: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2139: $result =
2140: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2141: $in{'curr_autharg'},$krbver);
2142: } else {
2143: $result =
2144: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2145: }
2146: return $result;
2147: }
2148: }
2149: } else {
2150: if ($authnum == 1) {
2151: $authtype = '<input type="hidden" name="login" value="krb">';
1.165 raeburn 2152: }
2153: }
1.586 raeburn 2154: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2155: return;
1.587 raeburn 2156: } elsif ($authtype eq '') {
1.591 raeburn 2157: if (defined($in{'mode'})) {
1.587 raeburn 2158: if ($in{'mode'} eq 'modifycourse') {
2159: if ($authnum == 1) {
2160: $authtype = '<input type="hidden" name="login" value="krb">';
2161: }
2162: }
2163: }
1.586 raeburn 2164: }
2165: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2166: if ($authtype eq '') {
2167: $authtype = '<input type="radio" name="login" value="krb" '.
2168: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2169: $krbcheck.' />';
2170: }
2171: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2172: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2173: $in{'curr_authtype'} eq 'krb5') ||
2174: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2175: $in{'curr_authtype'} eq 'krb4')) {
2176: $result .= &mt
1.144 matthew 2177: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2178: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2179: '<label>'.$authtype,
1.281 albertel 2180: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2181: 'value="'.$krbarg.'" '.
1.144 matthew 2182: 'onchange="'.$jscall.'" />',
1.281 albertel 2183: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2184: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2185: '</label>');
1.586 raeburn 2186: } elsif ($can_assign{'krb4'}) {
2187: $result .= &mt
2188: ('[_1] Kerberos authenticated with domain [_2] '.
2189: '[_3] Version 4 [_4]',
2190: '<label>'.$authtype,
2191: '</label><input type="text" size="10" name="krbarg" '.
2192: 'value="'.$krbarg.'" '.
2193: 'onchange="'.$jscall.'" />',
2194: '<label><input type="hidden" name="krbver" value="4" />',
2195: '</label>');
2196: } elsif ($can_assign{'krb5'}) {
2197: $result .= &mt
2198: ('[_1] Kerberos authenticated with domain [_2] '.
2199: '[_3] Version 5 [_4]',
2200: '<label>'.$authtype,
2201: '</label><input type="text" size="10" name="krbarg" '.
2202: 'value="'.$krbarg.'" '.
2203: 'onchange="'.$jscall.'" />',
2204: '<label><input type="hidden" name="krbver" value="5" />',
2205: '</label>');
2206: }
1.32 matthew 2207: return $result;
2208: }
2209:
2210: sub authform_internal{
1.586 raeburn 2211: my %in = (
1.32 matthew 2212: formname => 'document.cu',
2213: kerb_def_dom => 'MSU.EDU',
2214: @_,
2215: );
1.586 raeburn 2216: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2217: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2218: if (defined($in{'curr_authtype'})) {
2219: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2220: if ($can_assign{'int'}) {
2221: $intcheck = 'checked="on" ';
1.623 raeburn 2222: if (defined($in{'mode'})) {
2223: if ($in{'mode'} eq 'modifyuser') {
2224: $intcheck = '';
2225: }
2226: }
1.591 raeburn 2227: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2228: $intarg = $in{'curr_autharg'};
2229: }
2230: } else {
2231: $result = &mt('Currently internally authenticated.');
2232: return $result;
1.165 raeburn 2233: }
2234: }
1.586 raeburn 2235: } else {
2236: if ($authnum == 1) {
2237: $authtype = '<input type="hidden" name="login" value="int">';
2238: }
2239: }
2240: if (!$can_assign{'int'}) {
2241: return;
1.587 raeburn 2242: } elsif ($authtype eq '') {
1.591 raeburn 2243: if (defined($in{'mode'})) {
1.587 raeburn 2244: if ($in{'mode'} eq 'modifycourse') {
2245: if ($authnum == 1) {
2246: $authtype = '<input type="hidden" name="login" value="int">';
2247: }
2248: }
2249: }
1.165 raeburn 2250: }
1.586 raeburn 2251: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2252: if ($authtype eq '') {
2253: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2254: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2255: }
1.605 bisitz 2256: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2257: $intarg.'" onchange="'.$jscall.'" />';
2258: $result = &mt
1.144 matthew 2259: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2260: '<label>'.$authtype,'</label>'.$autharg);
1.620 www 2261: $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 2262: return $result;
2263: }
2264:
2265: sub authform_local{
2266: my %in = (
2267: formname => 'document.cu',
2268: kerb_def_dom => 'MSU.EDU',
2269: @_,
2270: );
1.586 raeburn 2271: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2272: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2273: if (defined($in{'curr_authtype'})) {
2274: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2275: if ($can_assign{'loc'}) {
2276: $loccheck = 'checked="on" ';
1.623 raeburn 2277: if (defined($in{'mode'})) {
2278: if ($in{'mode'} eq 'modifyuser') {
2279: $loccheck = '';
2280: }
2281: }
1.591 raeburn 2282: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2283: $locarg = $in{'curr_autharg'};
2284: }
2285: } else {
2286: $result = &mt('Currently using local (institutional) authentication.');
2287: return $result;
1.165 raeburn 2288: }
2289: }
1.586 raeburn 2290: } else {
2291: if ($authnum == 1) {
2292: $authtype = '<input type="hidden" name="login" value="loc">';
2293: }
2294: }
2295: if (!$can_assign{'loc'}) {
2296: return;
1.587 raeburn 2297: } elsif ($authtype eq '') {
1.591 raeburn 2298: if (defined($in{'mode'})) {
1.587 raeburn 2299: if ($in{'mode'} eq 'modifycourse') {
2300: if ($authnum == 1) {
2301: $authtype = '<input type="hidden" name="login" value="loc">';
2302: }
2303: }
2304: }
1.165 raeburn 2305: }
1.586 raeburn 2306: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2307: if ($authtype eq '') {
2308: $authtype = '<input type="radio" name="login" value="loc" '.
2309: $loccheck.' onchange="'.$jscall.'" onclick="'.
2310: $jscall.'" />';
2311: }
2312: $autharg = '<input type="text" size="10" name="locarg" value="'.
2313: $locarg.'" onchange="'.$jscall.'" />';
2314: $result = &mt('[_1] Local Authentication with argument [_2]',
2315: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2316: return $result;
2317: }
2318:
2319: sub authform_filesystem{
2320: my %in = (
2321: formname => 'document.cu',
2322: kerb_def_dom => 'MSU.EDU',
2323: @_,
2324: );
1.586 raeburn 2325: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2326: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2327: if (defined($in{'curr_authtype'})) {
2328: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2329: if ($can_assign{'fsys'}) {
2330: $fsyscheck = 'checked="on" ';
1.623 raeburn 2331: if (defined($in{'mode'})) {
2332: if ($in{'mode'} eq 'modifyuser') {
2333: $fsyscheck = '';
2334: }
2335: }
1.586 raeburn 2336: } else {
2337: $result = &mt('Currently Filesystem Authenticated.');
2338: return $result;
2339: }
2340: }
2341: } else {
2342: if ($authnum == 1) {
2343: $authtype = '<input type="hidden" name="login" value="fsys">';
2344: }
2345: }
2346: if (!$can_assign{'fsys'}) {
2347: return;
1.587 raeburn 2348: } elsif ($authtype eq '') {
1.591 raeburn 2349: if (defined($in{'mode'})) {
1.587 raeburn 2350: if ($in{'mode'} eq 'modifycourse') {
2351: if ($authnum == 1) {
2352: $authtype = '<input type="hidden" name="login" value="fsys">';
2353: }
2354: }
2355: }
1.586 raeburn 2356: }
2357: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2358: if ($authtype eq '') {
2359: $authtype = '<input type="radio" name="login" value="fsys" '.
2360: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2361: $jscall.'" />';
2362: }
2363: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2364: ' onchange="'.$jscall.'" />';
2365: $result = &mt
1.144 matthew 2366: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2367: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2368: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2369: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2370: 'onchange="'.$jscall.'" />');
1.32 matthew 2371: return $result;
2372: }
2373:
1.586 raeburn 2374: sub get_assignable_auth {
2375: my ($dom) = @_;
2376: if ($dom eq '') {
2377: $dom = $env{'request.role.domain'};
2378: }
2379: my %can_assign = (
2380: krb4 => 1,
2381: krb5 => 1,
2382: int => 1,
2383: loc => 1,
2384: );
2385: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2386: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2387: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2388: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2389: my $context;
2390: if ($env{'request.role'} =~ /^au/) {
2391: $context = 'author';
2392: } elsif ($env{'request.role'} =~ /^dc/) {
2393: $context = 'domain';
2394: } elsif ($env{'request.course.id'}) {
2395: $context = 'course';
2396: }
2397: if ($context) {
2398: if (ref($authhash->{$context}) eq 'HASH') {
2399: %can_assign = %{$authhash->{$context}};
2400: }
2401: }
2402: }
2403: }
2404: my $authnum = 0;
2405: foreach my $key (keys(%can_assign)) {
2406: if ($can_assign{$key}) {
2407: $authnum ++;
2408: }
2409: }
2410: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2411: $authnum --;
2412: }
2413: return ($authnum,%can_assign);
2414: }
2415:
1.80 albertel 2416: ###############################################################
2417: ## Get Kerberos Defaults for Domain ##
2418: ###############################################################
2419: ##
2420: ## Returns default kerberos version and an associated argument
2421: ## as listed in file domain.tab. If not listed, provides
2422: ## appropriate default domain and kerberos version.
2423: ##
2424: #-------------------------------------------
2425:
2426: =pod
2427:
1.648 raeburn 2428: =item * &get_kerberos_defaults()
1.80 albertel 2429:
2430: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2431: version and domain. If not found, it defaults to version 4 and the
2432: domain of the server.
1.80 albertel 2433:
1.648 raeburn 2434: =over 4
2435:
1.80 albertel 2436: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2437:
1.648 raeburn 2438: =back
2439:
2440: =back
2441:
1.80 albertel 2442: =cut
2443:
2444: #-------------------------------------------
2445: sub get_kerberos_defaults {
2446: my $domain=shift;
1.641 raeburn 2447: my ($krbdef,$krbdefdom);
2448: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2449: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2450: $krbdef = $domdefaults{'auth_def'};
2451: $krbdefdom = $domdefaults{'auth_arg_def'};
2452: } else {
1.80 albertel 2453: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2454: my $krbdefdom=$1;
2455: $krbdefdom=~tr/a-z/A-Z/;
2456: $krbdef = "krb4";
2457: }
2458: return ($krbdef,$krbdefdom);
2459: }
1.112 bowersj2 2460:
1.32 matthew 2461:
1.46 matthew 2462: ###############################################################
2463: ## Thesaurus Functions ##
2464: ###############################################################
1.20 www 2465:
1.46 matthew 2466: =pod
1.20 www 2467:
1.112 bowersj2 2468: =head1 Thesaurus Functions
2469:
2470: =over 4
2471:
1.648 raeburn 2472: =item * &initialize_keywords()
1.46 matthew 2473:
2474: Initializes the package variable %Keywords if it is empty. Uses the
2475: package variable $thesaurus_db_file.
2476:
2477: =cut
2478:
2479: ###################################################
2480:
2481: sub initialize_keywords {
2482: return 1 if (scalar keys(%Keywords));
2483: # If we are here, %Keywords is empty, so fill it up
2484: # Make sure the file we need exists...
2485: if (! -e $thesaurus_db_file) {
2486: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2487: " failed because it does not exist");
2488: return 0;
2489: }
2490: # Set up the hash as a database
2491: my %thesaurus_db;
2492: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2493: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2494: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2495: $thesaurus_db_file);
2496: return 0;
2497: }
2498: # Get the average number of appearances of a word.
2499: my $avecount = $thesaurus_db{'average.count'};
2500: # Put keywords (those that appear > average) into %Keywords
2501: while (my ($word,$data)=each (%thesaurus_db)) {
2502: my ($count,undef) = split /:/,$data;
2503: $Keywords{$word}++ if ($count > $avecount);
2504: }
2505: untie %thesaurus_db;
2506: # Remove special values from %Keywords.
1.356 albertel 2507: foreach my $value ('total.count','average.count') {
2508: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2509: }
1.46 matthew 2510: return 1;
2511: }
2512:
2513: ###################################################
2514:
2515: =pod
2516:
1.648 raeburn 2517: =item * &keyword($word)
1.46 matthew 2518:
2519: Returns true if $word is a keyword. A keyword is a word that appears more
2520: than the average number of times in the thesaurus database. Calls
2521: &initialize_keywords
2522:
2523: =cut
2524:
2525: ###################################################
1.20 www 2526:
2527: sub keyword {
1.46 matthew 2528: return if (!&initialize_keywords());
2529: my $word=lc(shift());
2530: $word=~s/\W//g;
2531: return exists($Keywords{$word});
1.20 www 2532: }
1.46 matthew 2533:
2534: ###############################################################
2535:
2536: =pod
1.20 www 2537:
1.648 raeburn 2538: =item * &get_related_words()
1.46 matthew 2539:
1.160 matthew 2540: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2541: an array of words. If the keyword is not in the thesaurus, an empty array
2542: will be returned. The order of the words returned is determined by the
2543: database which holds them.
2544:
2545: Uses global $thesaurus_db_file.
2546:
2547: =cut
2548:
2549: ###############################################################
2550: sub get_related_words {
2551: my $keyword = shift;
2552: my %thesaurus_db;
2553: if (! -e $thesaurus_db_file) {
2554: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2555: "failed because the file does not exist");
2556: return ();
2557: }
2558: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2559: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2560: return ();
2561: }
2562: my @Words=();
1.429 www 2563: my $count=0;
1.46 matthew 2564: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2565: # The first element is the number of times
2566: # the word appears. We do not need it now.
1.429 www 2567: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2568: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2569: my $threshold=$mostfrequentcount/10;
2570: foreach my $possibleword (@RelatedWords) {
2571: my ($word,$wordcount)=split(/\,/,$possibleword);
2572: if ($wordcount>$threshold) {
2573: push(@Words,$word);
2574: $count++;
2575: if ($count>10) { last; }
2576: }
1.20 www 2577: }
2578: }
1.46 matthew 2579: untie %thesaurus_db;
2580: return @Words;
1.14 harris41 2581: }
1.46 matthew 2582:
1.112 bowersj2 2583: =pod
2584:
2585: =back
2586:
2587: =cut
1.61 www 2588:
2589: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2590: =pod
2591:
1.112 bowersj2 2592: =head1 User Name Functions
2593:
2594: =over 4
2595:
1.648 raeburn 2596: =item * &plainname($uname,$udom,$first)
1.81 albertel 2597:
1.112 bowersj2 2598: Takes a users logon name and returns it as a string in
1.226 albertel 2599: "first middle last generation" form
2600: if $first is set to 'lastname' then it returns it as
2601: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2602:
2603: =cut
1.61 www 2604:
1.295 www 2605:
1.81 albertel 2606: ###############################################################
1.61 www 2607: sub plainname {
1.226 albertel 2608: my ($uname,$udom,$first)=@_;
1.537 albertel 2609: return if (!defined($uname) || !defined($udom));
1.295 www 2610: my %names=&getnames($uname,$udom);
1.226 albertel 2611: my $name=&Apache::lonnet::format_name($names{'firstname'},
2612: $names{'middlename'},
2613: $names{'lastname'},
2614: $names{'generation'},$first);
2615: $name=~s/^\s+//;
1.62 www 2616: $name=~s/\s+$//;
2617: $name=~s/\s+/ /g;
1.353 albertel 2618: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2619: return $name;
1.61 www 2620: }
1.66 www 2621:
2622: # -------------------------------------------------------------------- Nickname
1.81 albertel 2623: =pod
2624:
1.648 raeburn 2625: =item * &nickname($uname,$udom)
1.81 albertel 2626:
2627: Gets a users name and returns it as a string as
2628:
2629: ""nickname""
1.66 www 2630:
1.81 albertel 2631: if the user has a nickname or
2632:
2633: "first middle last generation"
2634:
2635: if the user does not
2636:
2637: =cut
1.66 www 2638:
2639: sub nickname {
2640: my ($uname,$udom)=@_;
1.537 albertel 2641: return if (!defined($uname) || !defined($udom));
1.295 www 2642: my %names=&getnames($uname,$udom);
1.68 albertel 2643: my $name=$names{'nickname'};
1.66 www 2644: if ($name) {
2645: $name='"'.$name.'"';
2646: } else {
2647: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2648: $names{'lastname'}.' '.$names{'generation'};
2649: $name=~s/\s+$//;
2650: $name=~s/\s+/ /g;
2651: }
2652: return $name;
2653: }
2654:
1.295 www 2655: sub getnames {
2656: my ($uname,$udom)=@_;
1.537 albertel 2657: return if (!defined($uname) || !defined($udom));
1.433 albertel 2658: if ($udom eq 'public' && $uname eq 'public') {
2659: return ('lastname' => &mt('Public'));
2660: }
1.295 www 2661: my $id=$uname.':'.$udom;
2662: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2663: if ($cached) {
2664: return %{$names};
2665: } else {
2666: my %loadnames=&Apache::lonnet::get('environment',
2667: ['firstname','middlename','lastname','generation','nickname'],
2668: $udom,$uname);
2669: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2670: return %loadnames;
2671: }
2672: }
1.61 www 2673:
1.542 raeburn 2674: # -------------------------------------------------------------------- getemails
1.648 raeburn 2675:
1.542 raeburn 2676: =pod
2677:
1.648 raeburn 2678: =item * &getemails($uname,$udom)
1.542 raeburn 2679:
2680: Gets a user's email information and returns it as a hash with keys:
2681: notification, critnotification, permanentemail
2682:
2683: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2684: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2685:
1.648 raeburn 2686:
1.542 raeburn 2687: =cut
2688:
1.648 raeburn 2689:
1.466 albertel 2690: sub getemails {
2691: my ($uname,$udom)=@_;
2692: if ($udom eq 'public' && $uname eq 'public') {
2693: return;
2694: }
1.467 www 2695: if (!$udom) { $udom=$env{'user.domain'}; }
2696: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2697: my $id=$uname.':'.$udom;
2698: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2699: if ($cached) {
2700: return %{$names};
2701: } else {
2702: my %loadnames=&Apache::lonnet::get('environment',
2703: ['notification','critnotification',
2704: 'permanentemail'],
2705: $udom,$uname);
2706: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2707: return %loadnames;
2708: }
2709: }
2710:
1.551 albertel 2711: sub flush_email_cache {
2712: my ($uname,$udom)=@_;
2713: if (!$udom) { $udom =$env{'user.domain'}; }
2714: if (!$uname) { $uname=$env{'user.name'}; }
2715: return if ($udom eq 'public' && $uname eq 'public');
2716: my $id=$uname.':'.$udom;
2717: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2718: }
2719:
1.61 www 2720: # ------------------------------------------------------------------ Screenname
1.81 albertel 2721:
2722: =pod
2723:
1.648 raeburn 2724: =item * &screenname($uname,$udom)
1.81 albertel 2725:
2726: Gets a users screenname and returns it as a string
2727:
2728: =cut
1.61 www 2729:
2730: sub screenname {
2731: my ($uname,$udom)=@_;
1.258 albertel 2732: if ($uname eq $env{'user.name'} &&
2733: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2734: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2735: return $names{'screenname'};
1.62 www 2736: }
2737:
1.212 albertel 2738:
1.62 www 2739: # ------------------------------------------------------------- Message Wrapper
2740:
2741: sub messagewrapper {
1.369 www 2742: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2743: return
1.441 albertel 2744: '<a href="/adm/email?compose=individual&'.
2745: 'recname='.$username.'&recdom='.$domain.
2746: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2747: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2748: }
2749: # --------------------------------------------------------------- Notes Wrapper
2750:
2751: sub noteswrapper {
2752: my ($link,$un,$do)=@_;
2753: return
2754: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2755: }
2756: # ------------------------------------------------------------- Aboutme Wrapper
2757:
2758: sub aboutmewrapper {
1.166 www 2759: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2760: if (!defined($username) && !defined($domain)) {
2761: return;
2762: }
1.205 www 2763: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.454 banghart 2764: ($target?' target="$target"':'').' title="'.&mt("View this user's personal page").'">'.$link.'</a>';
1.62 www 2765: }
2766:
2767: # ------------------------------------------------------------ Syllabus Wrapper
2768:
2769:
2770: sub syllabuswrapper {
1.707 bisitz 2771: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2772: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2773: }
1.14 harris41 2774:
1.208 matthew 2775: sub track_student_link {
1.268 albertel 2776: my ($linktext,$sname,$sdom,$target,$start) = @_;
2777: my $link ="/adm/trackstudent?";
1.208 matthew 2778: my $title = 'View recent activity';
2779: if (defined($sname) && $sname !~ /^\s*$/ &&
2780: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2781: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2782: $title .= ' of this student';
1.268 albertel 2783: }
1.208 matthew 2784: if (defined($target) && $target !~ /^\s*$/) {
2785: $target = qq{target="$target"};
2786: } else {
2787: $target = '';
2788: }
1.268 albertel 2789: if ($start) { $link.='&start='.$start; }
1.554 albertel 2790: $title = &mt($title);
2791: $linktext = &mt($linktext);
1.448 albertel 2792: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2793: &help_open_topic('View_recent_activity');
1.208 matthew 2794: }
2795:
1.508 www 2796: # ===================================================== Display a student photo
2797:
2798:
1.509 albertel 2799: sub student_image_tag {
1.508 www 2800: my ($domain,$user)=@_;
2801: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2802: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2803: return '<img src="'.$imgsrc.'" align="right" />';
2804: } else {
2805: return '';
2806: }
2807: }
2808:
1.112 bowersj2 2809: =pod
2810:
2811: =back
2812:
2813: =head1 Access .tab File Data
2814:
2815: =over 4
2816:
1.648 raeburn 2817: =item * &languageids()
1.112 bowersj2 2818:
2819: returns list of all language ids
2820:
2821: =cut
2822:
1.14 harris41 2823: sub languageids {
1.16 harris41 2824: return sort(keys(%language));
1.14 harris41 2825: }
2826:
1.112 bowersj2 2827: =pod
2828:
1.648 raeburn 2829: =item * &languagedescription()
1.112 bowersj2 2830:
2831: returns description of a specified language id
2832:
2833: =cut
2834:
1.14 harris41 2835: sub languagedescription {
1.125 www 2836: my $code=shift;
2837: return ($supported_language{$code}?'* ':'').
2838: $language{$code}.
1.126 www 2839: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2840: }
2841:
2842: sub plainlanguagedescription {
2843: my $code=shift;
2844: return $language{$code};
2845: }
2846:
2847: sub supportedlanguagecode {
2848: my $code=shift;
2849: return $supported_language{$code};
1.97 www 2850: }
2851:
1.112 bowersj2 2852: =pod
2853:
1.648 raeburn 2854: =item * ©rightids()
1.112 bowersj2 2855:
2856: returns list of all copyrights
2857:
2858: =cut
2859:
2860: sub copyrightids {
2861: return sort(keys(%cprtag));
2862: }
2863:
2864: =pod
2865:
1.648 raeburn 2866: =item * ©rightdescription()
1.112 bowersj2 2867:
2868: returns description of a specified copyright id
2869:
2870: =cut
2871:
2872: sub copyrightdescription {
1.166 www 2873: return &mt($cprtag{shift(@_)});
1.112 bowersj2 2874: }
1.197 matthew 2875:
2876: =pod
2877:
1.648 raeburn 2878: =item * &source_copyrightids()
1.192 taceyjo1 2879:
2880: returns list of all source copyrights
2881:
2882: =cut
2883:
2884: sub source_copyrightids {
2885: return sort(keys(%scprtag));
2886: }
2887:
2888: =pod
2889:
1.648 raeburn 2890: =item * &source_copyrightdescription()
1.192 taceyjo1 2891:
2892: returns description of a specified source copyright id
2893:
2894: =cut
2895:
2896: sub source_copyrightdescription {
2897: return &mt($scprtag{shift(@_)});
2898: }
1.112 bowersj2 2899:
2900: =pod
2901:
1.648 raeburn 2902: =item * &filecategories()
1.112 bowersj2 2903:
2904: returns list of all file categories
2905:
2906: =cut
2907:
2908: sub filecategories {
2909: return sort(keys(%category_extensions));
2910: }
2911:
2912: =pod
2913:
1.648 raeburn 2914: =item * &filecategorytypes()
1.112 bowersj2 2915:
2916: returns list of file types belonging to a given file
2917: category
2918:
2919: =cut
2920:
2921: sub filecategorytypes {
1.356 albertel 2922: my ($cat) = @_;
2923: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 2924: }
2925:
2926: =pod
2927:
1.648 raeburn 2928: =item * &fileembstyle()
1.112 bowersj2 2929:
2930: returns embedding style for a specified file type
2931:
2932: =cut
2933:
2934: sub fileembstyle {
2935: return $fe{lc(shift(@_))};
1.169 www 2936: }
2937:
1.351 www 2938: sub filemimetype {
2939: return $fm{lc(shift(@_))};
2940: }
2941:
1.169 www 2942:
2943: sub filecategoryselect {
2944: my ($name,$value)=@_;
1.189 matthew 2945: return &select_form($value,$name,
1.169 www 2946: '' => &mt('Any category'),
2947: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 2948: }
2949:
2950: =pod
2951:
1.648 raeburn 2952: =item * &filedescription()
1.112 bowersj2 2953:
2954: returns description for a specified file type
2955:
2956: =cut
2957:
2958: sub filedescription {
1.188 matthew 2959: my $file_description = $fd{lc(shift())};
2960: $file_description =~ s:([\[\]]):~$1:g;
2961: return &mt($file_description);
1.112 bowersj2 2962: }
2963:
2964: =pod
2965:
1.648 raeburn 2966: =item * &filedescriptionex()
1.112 bowersj2 2967:
2968: returns description for a specified file type with
2969: extra formatting
2970:
2971: =cut
2972:
2973: sub filedescriptionex {
2974: my $ex=shift;
1.188 matthew 2975: my $file_description = $fd{lc($ex)};
2976: $file_description =~ s:([\[\]]):~$1:g;
2977: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 2978: }
2979:
2980: # End of .tab access
2981: =pod
2982:
2983: =back
2984:
2985: =cut
2986:
2987: # ------------------------------------------------------------------ File Types
2988: sub fileextensions {
2989: return sort(keys(%fe));
2990: }
2991:
1.97 www 2992: # ----------------------------------------------------------- Display Languages
2993: # returns a hash with all desired display languages
2994: #
2995:
2996: sub display_languages {
2997: my %languages=();
1.695 raeburn 2998: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 2999: $languages{$lang}=1;
1.97 www 3000: }
3001: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3002: if ($env{'form.displaylanguage'}) {
1.356 albertel 3003: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3004: $languages{$lang}=1;
1.97 www 3005: }
3006: }
3007: return %languages;
1.14 harris41 3008: }
3009:
1.582 albertel 3010: sub languages {
3011: my ($possible_langs) = @_;
1.695 raeburn 3012: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3013: if (!ref($possible_langs)) {
3014: if( wantarray ) {
3015: return @preferred_langs;
3016: } else {
3017: return $preferred_langs[0];
3018: }
3019: }
3020: my %possibilities = map { $_ => 1 } (@$possible_langs);
3021: my @preferred_possibilities;
3022: foreach my $preferred_lang (@preferred_langs) {
3023: if (exists($possibilities{$preferred_lang})) {
3024: push(@preferred_possibilities, $preferred_lang);
3025: }
3026: }
3027: if( wantarray ) {
3028: return @preferred_possibilities;
3029: }
3030: return $preferred_possibilities[0];
3031: }
3032:
1.112 bowersj2 3033: ###############################################################
3034: ## Student Answer Attempts ##
3035: ###############################################################
3036:
3037: =pod
3038:
3039: =head1 Alternate Problem Views
3040:
3041: =over 4
3042:
1.648 raeburn 3043: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3044: $getattempt, $regexp, $gradesub)
3045:
3046: Return string with previous attempt on problem. Arguments:
3047:
3048: =over 4
3049:
3050: =item * $symb: Problem, including path
3051:
3052: =item * $username: username of the desired student
3053:
3054: =item * $domain: domain of the desired student
1.14 harris41 3055:
1.112 bowersj2 3056: =item * $course: Course ID
1.14 harris41 3057:
1.112 bowersj2 3058: =item * $getattempt: Leave blank for all attempts, otherwise put
3059: something
1.14 harris41 3060:
1.112 bowersj2 3061: =item * $regexp: if string matches this regexp, the string will be
3062: sent to $gradesub
1.14 harris41 3063:
1.112 bowersj2 3064: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3065:
1.112 bowersj2 3066: =back
1.14 harris41 3067:
1.112 bowersj2 3068: The output string is a table containing all desired attempts, if any.
1.16 harris41 3069:
1.112 bowersj2 3070: =cut
1.1 albertel 3071:
3072: sub get_previous_attempt {
1.43 ng 3073: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3074: my $prevattempts='';
1.43 ng 3075: no strict 'refs';
1.1 albertel 3076: if ($symb) {
1.3 albertel 3077: my (%returnhash)=
3078: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3079: if ($returnhash{'version'}) {
3080: my %lasthash=();
3081: my $version;
3082: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3083: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3084: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3085: }
1.1 albertel 3086: }
1.596 albertel 3087: $prevattempts=&start_data_table().&start_data_table_header_row();
3088: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3089: foreach my $key (sort(keys(%lasthash))) {
3090: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3091: if ($#parts > 0) {
1.31 albertel 3092: my $data=$parts[-1];
3093: pop(@parts);
1.596 albertel 3094: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3095: } else {
1.41 ng 3096: if ($#parts == 0) {
3097: $prevattempts.='<th>'.$parts[0].'</th>';
3098: } else {
3099: $prevattempts.='<th>'.$ign.'</th>';
3100: }
1.31 albertel 3101: }
1.16 harris41 3102: }
1.596 albertel 3103: $prevattempts.=&end_data_table_header_row();
1.40 ng 3104: if ($getattempt eq '') {
3105: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3106: $prevattempts.=&start_data_table_row().
3107: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3108: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3109: my $value = &format_previous_attempt_value($key,
3110: $returnhash{$version.':'.$key});
3111: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3112: }
1.596 albertel 3113: $prevattempts.=&end_data_table_row();
1.40 ng 3114: }
1.1 albertel 3115: }
1.596 albertel 3116: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3117: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3118: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3119: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3120: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3121: }
1.596 albertel 3122: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3123: } else {
1.596 albertel 3124: $prevattempts=
3125: &start_data_table().&start_data_table_row().
3126: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3127: &end_data_table_row().&end_data_table();
1.1 albertel 3128: }
3129: } else {
1.596 albertel 3130: $prevattempts=
3131: &start_data_table().&start_data_table_row().
3132: '<td>'.&mt('No data.').'</td>'.
3133: &end_data_table_row().&end_data_table();
1.1 albertel 3134: }
1.10 albertel 3135: }
3136:
1.581 albertel 3137: sub format_previous_attempt_value {
3138: my ($key,$value) = @_;
3139: if ($key =~ /timestamp/) {
3140: $value = &Apache::lonlocal::locallocaltime($value);
3141: } elsif (ref($value) eq 'ARRAY') {
3142: $value = '('.join(', ', @{ $value }).')';
3143: } else {
3144: $value = &unescape($value);
3145: }
3146: return $value;
3147: }
3148:
3149:
1.107 albertel 3150: sub relative_to_absolute {
3151: my ($url,$output)=@_;
3152: my $parser=HTML::TokeParser->new(\$output);
3153: my $token;
3154: my $thisdir=$url;
3155: my @rlinks=();
3156: while ($token=$parser->get_token) {
3157: if ($token->[0] eq 'S') {
3158: if ($token->[1] eq 'a') {
3159: if ($token->[2]->{'href'}) {
3160: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3161: }
3162: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3163: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3164: } elsif ($token->[1] eq 'base') {
3165: $thisdir=$token->[2]->{'href'};
3166: }
3167: }
3168: }
3169: $thisdir=~s-/[^/]*$--;
1.356 albertel 3170: foreach my $link (@rlinks) {
3171: unless (($link=~/^http:\/\//i) ||
3172: ($link=~/^\//) ||
3173: ($link=~/^javascript:/i) ||
3174: ($link=~/^mailto:/i) ||
3175: ($link=~/^\#/)) {
3176: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3177: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3178: }
3179: }
3180: # -------------------------------------------------- Deal with Applet codebases
3181: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3182: return $output;
3183: }
3184:
1.112 bowersj2 3185: =pod
3186:
1.648 raeburn 3187: =item * &get_student_view()
1.112 bowersj2 3188:
3189: show a snapshot of what student was looking at
3190:
3191: =cut
3192:
1.10 albertel 3193: sub get_student_view {
1.186 albertel 3194: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3195: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3196: my (%form);
1.10 albertel 3197: my @elements=('symb','courseid','domain','username');
3198: foreach my $element (@elements) {
1.186 albertel 3199: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3200: }
1.186 albertel 3201: if (defined($moreenv)) {
3202: %form=(%form,%{$moreenv});
3203: }
1.236 albertel 3204: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3205: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3206: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3207: $userview=~s/\<body[^\>]*\>//gi;
3208: $userview=~s/\<\/body\>//gi;
3209: $userview=~s/\<html\>//gi;
3210: $userview=~s/\<\/html\>//gi;
3211: $userview=~s/\<head\>//gi;
3212: $userview=~s/\<\/head\>//gi;
3213: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3214: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3215: if (wantarray) {
3216: return ($userview,$response);
3217: } else {
3218: return $userview;
3219: }
3220: }
3221:
3222: sub get_student_view_with_retries {
3223: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3224:
3225: my $ok = 0; # True if we got a good response.
3226: my $content;
3227: my $response;
3228:
3229: # Try to get the student_view done. within the retries count:
3230:
3231: do {
3232: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3233: $ok = $response->is_success;
3234: if (!$ok) {
3235: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3236: }
3237: $retries--;
3238: } while (!$ok && ($retries > 0));
3239:
3240: if (!$ok) {
3241: $content = ''; # On error return an empty content.
3242: }
1.651 www 3243: if (wantarray) {
3244: return ($content, $response);
3245: } else {
3246: return $content;
3247: }
1.11 albertel 3248: }
3249:
1.112 bowersj2 3250: =pod
3251:
1.648 raeburn 3252: =item * &get_student_answers()
1.112 bowersj2 3253:
3254: show a snapshot of how student was answering problem
3255:
3256: =cut
3257:
1.11 albertel 3258: sub get_student_answers {
1.100 sakharuk 3259: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3260: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3261: my (%moreenv);
1.11 albertel 3262: my @elements=('symb','courseid','domain','username');
3263: foreach my $element (@elements) {
1.186 albertel 3264: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3265: }
1.186 albertel 3266: $moreenv{'grade_target'}='answer';
3267: %moreenv=(%form,%moreenv);
1.497 raeburn 3268: $feedurl = &Apache::lonnet::clutter($feedurl);
3269: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3270: return $userview;
1.1 albertel 3271: }
1.116 albertel 3272:
3273: =pod
3274:
3275: =item * &submlink()
3276:
1.242 albertel 3277: Inputs: $text $uname $udom $symb $target
1.116 albertel 3278:
3279: Returns: A link to grades.pm such as to see the SUBM view of a student
3280:
3281: =cut
3282:
3283: ###############################################
3284: sub submlink {
1.242 albertel 3285: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3286: if (!($uname && $udom)) {
3287: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3288: &Apache::lonnet::whichuser($symb);
1.116 albertel 3289: if (!$symb) { $symb=$cursymb; }
3290: }
1.254 matthew 3291: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3292: $symb=&escape($symb);
1.242 albertel 3293: if ($target) { $target="target=\"$target\""; }
3294: return '<a href="/adm/grades?&command=submission&'.
3295: 'symb='.$symb.'&student='.$uname.
3296: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3297: }
3298: ##############################################
3299:
3300: =pod
3301:
3302: =item * &pgrdlink()
3303:
3304: Inputs: $text $uname $udom $symb $target
3305:
3306: Returns: A link to grades.pm such as to see the PGRD view of a student
3307:
3308: =cut
3309:
3310: ###############################################
3311: sub pgrdlink {
3312: my $link=&submlink(@_);
3313: $link=~s/(&command=submission)/$1&showgrading=yes/;
3314: return $link;
3315: }
3316: ##############################################
3317:
3318: =pod
3319:
3320: =item * &pprmlink()
3321:
3322: Inputs: $text $uname $udom $symb $target
3323:
3324: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3325: student and a specific resource
1.242 albertel 3326:
3327: =cut
3328:
3329: ###############################################
3330: sub pprmlink {
3331: my ($text,$uname,$udom,$symb,$target)=@_;
3332: if (!($uname && $udom)) {
3333: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3334: &Apache::lonnet::whichuser($symb);
1.242 albertel 3335: if (!$symb) { $symb=$cursymb; }
3336: }
1.254 matthew 3337: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3338: $symb=&escape($symb);
1.242 albertel 3339: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3340: return '<a href="/adm/parmset?command=set&'.
3341: 'symb='.$symb.'&uname='.$uname.
3342: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3343: }
3344: ##############################################
1.37 matthew 3345:
1.112 bowersj2 3346: =pod
3347:
3348: =back
3349:
3350: =cut
3351:
1.37 matthew 3352: ###############################################
1.51 www 3353:
3354:
3355: sub timehash {
1.687 raeburn 3356: my ($thistime) = @_;
3357: my $timezone = &Apache::lonlocal::gettimezone();
3358: my $dt = DateTime->from_epoch(epoch => $thistime)
3359: ->set_time_zone($timezone);
3360: my $wday = $dt->day_of_week();
3361: if ($wday == 7) { $wday = 0; }
3362: return ( 'second' => $dt->second(),
3363: 'minute' => $dt->minute(),
3364: 'hour' => $dt->hour(),
3365: 'day' => $dt->day_of_month(),
3366: 'month' => $dt->month(),
3367: 'year' => $dt->year(),
3368: 'weekday' => $wday,
3369: 'dayyear' => $dt->day_of_year(),
3370: 'dlsav' => $dt->is_dst() );
1.51 www 3371: }
3372:
1.370 www 3373: sub utc_string {
3374: my ($date)=@_;
1.371 www 3375: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3376: }
3377:
1.51 www 3378: sub maketime {
3379: my %th=@_;
1.687 raeburn 3380: my ($epoch_time,$timezone,$dt);
3381: $timezone = &Apache::lonlocal::gettimezone();
3382: eval {
3383: $dt = DateTime->new( year => $th{'year'},
3384: month => $th{'month'},
3385: day => $th{'day'},
3386: hour => $th{'hour'},
3387: minute => $th{'minute'},
3388: second => $th{'second'},
3389: time_zone => $timezone,
3390: );
3391: };
3392: if (!$@) {
3393: $epoch_time = $dt->epoch;
3394: if ($epoch_time) {
3395: return $epoch_time;
3396: }
3397: }
1.51 www 3398: return POSIX::mktime(
3399: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3400: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3401: }
3402:
3403: #########################################
1.51 www 3404:
3405: sub findallcourses {
1.482 raeburn 3406: my ($roles,$uname,$udom) = @_;
1.355 albertel 3407: my %roles;
3408: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3409: my %courses;
1.51 www 3410: my $now=time;
1.482 raeburn 3411: if (!defined($uname)) {
3412: $uname = $env{'user.name'};
3413: }
3414: if (!defined($udom)) {
3415: $udom = $env{'user.domain'};
3416: }
3417: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3418: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3419: if (!%roles) {
3420: %roles = (
3421: cc => 1,
3422: in => 1,
3423: ep => 1,
3424: ta => 1,
3425: cr => 1,
3426: st => 1,
3427: );
3428: }
3429: foreach my $entry (keys(%roleshash)) {
3430: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3431: if ($trole =~ /^cr/) {
3432: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3433: } else {
3434: next if (!exists($roles{$trole}));
3435: }
3436: if ($tend) {
3437: next if ($tend < $now);
3438: }
3439: if ($tstart) {
3440: next if ($tstart > $now);
3441: }
3442: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3443: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3444: if ($secpart eq '') {
3445: ($cnum,$role) = split(/_/,$cnumpart);
3446: $sec = 'none';
3447: $realsec = '';
3448: } else {
3449: $cnum = $cnumpart;
3450: ($sec,$role) = split(/_/,$secpart);
3451: $realsec = $sec;
1.490 raeburn 3452: }
1.482 raeburn 3453: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3454: }
3455: } else {
3456: foreach my $key (keys(%env)) {
1.483 albertel 3457: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3458: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3459: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3460: next if ($role eq 'ca' || $role eq 'aa');
3461: next if (%roles && !exists($roles{$role}));
3462: my ($starttime,$endtime)=split(/\./,$env{$key});
3463: my $active=1;
3464: if ($starttime) {
3465: if ($now<$starttime) { $active=0; }
3466: }
3467: if ($endtime) {
3468: if ($now>$endtime) { $active=0; }
3469: }
3470: if ($active) {
3471: if ($sec eq '') {
3472: $sec = 'none';
3473: }
3474: $courses{$cdom.'_'.$cnum}{$sec} =
3475: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3476: }
3477: }
1.51 www 3478: }
3479: }
1.474 raeburn 3480: return %courses;
1.51 www 3481: }
1.37 matthew 3482:
1.54 www 3483: ###############################################
1.474 raeburn 3484:
3485: sub blockcheck {
1.482 raeburn 3486: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3487:
3488: if (!defined($udom)) {
3489: $udom = $env{'user.domain'};
3490: }
3491: if (!defined($uname)) {
3492: $uname = $env{'user.name'};
3493: }
3494:
3495: # If uname and udom are for a course, check for blocks in the course.
3496:
3497: if (&Apache::lonnet::is_course($udom,$uname)) {
3498: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3499: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3500: return ($startblock,$endblock);
3501: }
1.474 raeburn 3502:
1.502 raeburn 3503: my $startblock = 0;
3504: my $endblock = 0;
1.482 raeburn 3505: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3506:
1.490 raeburn 3507: # If uname is for a user, and activity is course-specific, i.e.,
3508: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3509:
1.490 raeburn 3510: if (($activity eq 'boards' || $activity eq 'chat' ||
3511: $activity eq 'groups') && ($env{'request.course.id'})) {
3512: foreach my $key (keys(%live_courses)) {
3513: if ($key ne $env{'request.course.id'}) {
3514: delete($live_courses{$key});
3515: }
3516: }
3517: }
3518:
3519: my $otheruser = 0;
3520: my %own_courses;
3521: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3522: # Resource belongs to user other than current user.
3523: $otheruser = 1;
3524: # Gather courses for current user
3525: %own_courses =
3526: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3527: }
3528:
3529: # Gather active course roles - course coordinator, instructor,
3530: # exam proctor, ta, student, or custom role.
1.474 raeburn 3531:
3532: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3533: my ($cdom,$cnum);
3534: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3535: $cdom = $env{'course.'.$course.'.domain'};
3536: $cnum = $env{'course.'.$course.'.num'};
3537: } else {
1.490 raeburn 3538: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3539: }
3540: my $no_ownblock = 0;
3541: my $no_userblock = 0;
1.533 raeburn 3542: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3543: # Check if current user has 'evb' priv for this
3544: if (defined($own_courses{$course})) {
3545: foreach my $sec (keys(%{$own_courses{$course}})) {
3546: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3547: if ($sec ne 'none') {
3548: $checkrole .= '/'.$sec;
3549: }
3550: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3551: $no_ownblock = 1;
3552: last;
3553: }
3554: }
3555: }
3556: # if they have 'evb' priv and are currently not playing student
3557: next if (($no_ownblock) &&
3558: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3559: }
1.474 raeburn 3560: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3561: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3562: if ($sec ne 'none') {
1.482 raeburn 3563: $checkrole .= '/'.$sec;
1.474 raeburn 3564: }
1.490 raeburn 3565: if ($otheruser) {
3566: # Resource belongs to user other than current user.
3567: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3568: my ($trole,$tdom,$tnum,$tsec);
3569: my $entry = $live_courses{$course}{$sec};
3570: if ($entry =~ /^cr/) {
3571: ($trole,$tdom,$tnum,$tsec) =
3572: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3573: } else {
3574: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3575: }
3576: my ($spec,$area,$trest,%allroles,%userroles);
3577: $area = '/'.$tdom.'/'.$tnum;
3578: $trest = $tnum;
3579: if ($tsec ne '') {
3580: $area .= '/'.$tsec;
3581: $trest .= '/'.$tsec;
3582: }
3583: $spec = $trole.'.'.$area;
3584: if ($trole =~ /^cr/) {
3585: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3586: $tdom,$spec,$trest,$area);
3587: } else {
3588: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3589: $tdom,$spec,$trest,$area);
3590: }
3591: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3592: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3593: if ($1) {
3594: $no_userblock = 1;
3595: last;
3596: }
3597: }
1.490 raeburn 3598: } else {
3599: # Resource belongs to current user
3600: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3601: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3602: $no_ownblock = 1;
3603: last;
3604: }
1.474 raeburn 3605: }
3606: }
3607: # if they have the evb priv and are currently not playing student
1.482 raeburn 3608: next if (($no_ownblock) &&
1.491 albertel 3609: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3610: next if ($no_userblock);
1.474 raeburn 3611:
1.490 raeburn 3612: # Retrieve blocking times and identity of blocker for course
3613: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3614:
3615: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3616: if (($start != 0) &&
3617: (($startblock == 0) || ($startblock > $start))) {
3618: $startblock = $start;
3619: }
3620: if (($end != 0) &&
3621: (($endblock == 0) || ($endblock < $end))) {
3622: $endblock = $end;
3623: }
1.490 raeburn 3624: }
3625: return ($startblock,$endblock);
3626: }
3627:
3628: sub get_blocks {
3629: my ($setters,$activity,$cdom,$cnum) = @_;
3630: my $startblock = 0;
3631: my $endblock = 0;
3632: my $course = $cdom.'_'.$cnum;
3633: $setters->{$course} = {};
3634: $setters->{$course}{'staff'} = [];
3635: $setters->{$course}{'times'} = [];
3636: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3637: foreach my $record (keys(%records)) {
3638: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3639: if ($start <= time && $end >= time) {
3640: my ($staff_name,$staff_dom,$title,$blocks) =
3641: &parse_block_record($records{$record});
3642: if ($blocks->{$activity} eq 'on') {
3643: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3644: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3645: if ( ($startblock == 0) || ($startblock > $start) ) {
3646: $startblock = $start;
1.490 raeburn 3647: }
1.491 albertel 3648: if ( ($endblock == 0) || ($endblock < $end) ) {
3649: $endblock = $end;
1.474 raeburn 3650: }
3651: }
3652: }
3653: }
3654: return ($startblock,$endblock);
3655: }
3656:
3657: sub parse_block_record {
3658: my ($record) = @_;
3659: my ($setuname,$setudom,$title,$blocks);
3660: if (ref($record) eq 'HASH') {
3661: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3662: $title = &unescape($record->{'event'});
3663: $blocks = $record->{'blocks'};
3664: } else {
3665: my @data = split(/:/,$record,3);
3666: if (scalar(@data) eq 2) {
3667: $title = $data[1];
3668: ($setuname,$setudom) = split(/@/,$data[0]);
3669: } else {
3670: ($setuname,$setudom,$title) = @data;
3671: }
3672: $blocks = { 'com' => 'on' };
3673: }
3674: return ($setuname,$setudom,$title,$blocks);
3675: }
3676:
3677: sub build_block_table {
3678: my ($startblock,$endblock,$setters) = @_;
3679: my %lt = &Apache::lonlocal::texthash(
3680: 'cacb' => 'Currently active communication blocks',
3681: 'cour' => 'Course',
3682: 'dura' => 'Duration',
3683: 'blse' => 'Block set by'
3684: );
3685: my $output;
1.476 raeburn 3686: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3687: $output .= &start_data_table();
3688: $output .= '
3689: <tr>
3690: <th>'.$lt{'cour'}.'</th>
3691: <th>'.$lt{'dura'}.'</th>
3692: <th>'.$lt{'blse'}.'</th>
3693: </tr>
3694: ';
3695: foreach my $course (keys(%{$setters})) {
3696: my %courseinfo=&Apache::lonnet::coursedescription($course);
3697: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3698: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3699: my $fullname = &plainname($uname,$udom);
3700: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3701: && $env{'user.name'} ne 'public'
3702: && $env{'user.domain'} ne 'public') {
3703: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3704: }
1.474 raeburn 3705: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3706: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3707: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3708: $output .= &Apache::loncommon::start_data_table_row().
3709: '<td>'.$courseinfo{'description'}.'</td>'.
3710: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3711: '<td>'.$fullname.'</td>'.
1.474 raeburn 3712: &Apache::loncommon::end_data_table_row();
3713: }
3714: }
3715: $output .= &end_data_table();
3716: }
3717:
1.490 raeburn 3718: sub blocking_status {
3719: my ($activity,$uname,$udom) = @_;
3720: my %setters;
3721: my ($blocked,$output,$ownitem,$is_course);
3722: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3723: if ($startblock && $endblock) {
3724: $blocked = 1;
3725: if (wantarray) {
3726: my $category;
3727: if ($activity eq 'boards') {
3728: $category = 'Discussion posts in this course';
3729: } elsif ($activity eq 'blogs') {
3730: $category = 'Blogs';
3731: } elsif ($activity eq 'port') {
3732: if (defined($uname) && defined($udom)) {
3733: if ($uname eq $env{'user.name'} &&
3734: $udom eq $env{'user.domain'}) {
3735: $ownitem = 1;
3736: }
3737: }
3738: $is_course = &Apache::lonnet::is_course($udom,$uname);
3739: if ($ownitem) {
3740: $category = 'Your portfolio files';
3741: } elsif ($is_course) {
3742: my $coursedesc;
3743: foreach my $course (keys(%setters)) {
3744: my %courseinfo =
3745: &Apache::lonnet::coursedescription($course);
3746: $coursedesc = $courseinfo{'description'};
3747: }
3748: $category = "Group files in the course '$coursedesc'";
3749: } else {
3750: $category = 'Portfolio files belonging to ';
3751: if ($env{'user.name'} eq 'public' &&
3752: $env{'user.domain'} eq 'public') {
3753: $category .= &plainname($uname,$udom);
3754: } else {
3755: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3756: }
3757: }
3758: } elsif ($activity eq 'groups') {
3759: $category = 'Groups in this course';
3760: }
3761: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3762: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3763: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3764: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3765: $output .= &build_block_table($startblock,$endblock,\%setters);
3766: }
3767: }
3768: }
3769: if (wantarray) {
3770: return ($blocked,$output);
3771: } else {
3772: return $blocked;
3773: }
3774: }
3775:
1.60 matthew 3776: ###############################################
3777:
1.682 raeburn 3778: sub check_ip_acc {
3779: my ($acc)=@_;
3780: &Apache::lonxml::debug("acc is $acc");
3781: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3782: return 1;
3783: }
3784: my $allowed=0;
3785: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3786:
3787: my $name;
3788: foreach my $pattern (split(',',$acc)) {
3789: $pattern =~ s/^\s*//;
3790: $pattern =~ s/\s*$//;
3791: if ($pattern =~ /\*$/) {
3792: #35.8.*
3793: $pattern=~s/\*//;
3794: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3795: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3796: #35.8.3.[34-56]
3797: my $low=$2;
3798: my $high=$3;
3799: $pattern=$1;
3800: if ($ip =~ /^\Q$pattern\E/) {
3801: my $last=(split(/\./,$ip))[3];
3802: if ($last <=$high && $last >=$low) { $allowed=1; }
3803: }
3804: } elsif ($pattern =~ /^\*/) {
3805: #*.msu.edu
3806: $pattern=~s/\*//;
3807: if (!defined($name)) {
3808: use Socket;
3809: my $netaddr=inet_aton($ip);
3810: ($name)=gethostbyaddr($netaddr,AF_INET);
3811: }
3812: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3813: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3814: #127.0.0.1
3815: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3816: } else {
3817: #some.name.com
3818: if (!defined($name)) {
3819: use Socket;
3820: my $netaddr=inet_aton($ip);
3821: ($name)=gethostbyaddr($netaddr,AF_INET);
3822: }
3823: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3824: }
3825: if ($allowed) { last; }
3826: }
3827: return $allowed;
3828: }
3829:
3830: ###############################################
3831:
1.60 matthew 3832: =pod
3833:
1.112 bowersj2 3834: =head1 Domain Template Functions
3835:
3836: =over 4
3837:
3838: =item * &determinedomain()
1.60 matthew 3839:
3840: Inputs: $domain (usually will be undef)
3841:
1.63 www 3842: Returns: Determines which domain should be used for designs
1.60 matthew 3843:
3844: =cut
1.54 www 3845:
1.60 matthew 3846: ###############################################
1.63 www 3847: sub determinedomain {
3848: my $domain=shift;
1.531 albertel 3849: if (! $domain) {
1.60 matthew 3850: # Determine domain if we have not been given one
3851: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 3852: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
3853: if ($env{'request.role.domain'}) {
3854: $domain=$env{'request.role.domain'};
1.60 matthew 3855: }
3856: }
1.63 www 3857: return $domain;
3858: }
3859: ###############################################
1.517 raeburn 3860:
1.518 albertel 3861: sub devalidate_domconfig_cache {
3862: my ($udom)=@_;
3863: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
3864: }
3865:
3866: # ---------------------- Get domain configuration for a domain
3867: sub get_domainconf {
3868: my ($udom) = @_;
3869: my $cachetime=1800;
3870: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
3871: if (defined($cached)) { return %{$result}; }
3872:
3873: my %domconfig = &Apache::lonnet::get_dom('configuration',
3874: ['login','rolecolors'],$udom);
1.632 raeburn 3875: my (%designhash,%legacy);
1.518 albertel 3876: if (keys(%domconfig) > 0) {
3877: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 3878: if (keys(%{$domconfig{'login'}})) {
3879: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 3880: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
3881: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
3882: $designhash{$udom.'.login.'.$key.'_'.$img} =
3883: $domconfig{'login'}{$key}{$img};
3884: }
3885: } else {
3886: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
3887: }
1.632 raeburn 3888: }
3889: } else {
3890: $legacy{'login'} = 1;
1.518 albertel 3891: }
1.632 raeburn 3892: } else {
3893: $legacy{'login'} = 1;
1.518 albertel 3894: }
3895: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 3896: if (keys(%{$domconfig{'rolecolors'}})) {
3897: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
3898: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
3899: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
3900: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
3901: }
1.518 albertel 3902: }
3903: }
1.632 raeburn 3904: } else {
3905: $legacy{'rolecolors'} = 1;
1.518 albertel 3906: }
1.632 raeburn 3907: } else {
3908: $legacy{'rolecolors'} = 1;
1.518 albertel 3909: }
1.632 raeburn 3910: if (keys(%legacy) > 0) {
3911: my %legacyhash = &get_legacy_domconf($udom);
3912: foreach my $item (keys(%legacyhash)) {
3913: if ($item =~ /^\Q$udom\E\.login/) {
3914: if ($legacy{'login'}) {
3915: $designhash{$item} = $legacyhash{$item};
3916: }
3917: } else {
3918: if ($legacy{'rolecolors'}) {
3919: $designhash{$item} = $legacyhash{$item};
3920: }
1.518 albertel 3921: }
3922: }
3923: }
1.632 raeburn 3924: } else {
3925: %designhash = &get_legacy_domconf($udom);
1.518 albertel 3926: }
3927: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
3928: $cachetime);
3929: return %designhash;
3930: }
3931:
1.632 raeburn 3932: sub get_legacy_domconf {
3933: my ($udom) = @_;
3934: my %legacyhash;
3935: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
3936: my $designfile = $designdir.'/'.$udom.'.tab';
3937: if (-e $designfile) {
3938: if ( open (my $fh,"<$designfile") ) {
3939: while (my $line = <$fh>) {
3940: next if ($line =~ /^\#/);
3941: chomp($line);
3942: my ($key,$val)=(split(/\=/,$line));
3943: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
3944: }
3945: close($fh);
3946: }
3947: }
3948: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
3949: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
3950: }
3951: return %legacyhash;
3952: }
3953:
1.63 www 3954: =pod
3955:
1.112 bowersj2 3956: =item * &domainlogo()
1.63 www 3957:
3958: Inputs: $domain (usually will be undef)
3959:
3960: Returns: A link to a domain logo, if the domain logo exists.
3961: If the domain logo does not exist, a description of the domain.
3962:
3963: =cut
1.112 bowersj2 3964:
1.63 www 3965: ###############################################
3966: sub domainlogo {
1.517 raeburn 3967: my $domain = &determinedomain(shift);
1.518 albertel 3968: my %designhash = &get_domainconf($domain);
1.517 raeburn 3969: # See if there is a logo
3970: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 3971: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 3972: if ($imgsrc =~ m{^/(adm|res)/}) {
3973: if ($imgsrc =~ m{^/res/}) {
3974: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
3975: &Apache::lonnet::repcopy($local_name);
3976: }
3977: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 3978: }
3979: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 3980: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
3981: return &Apache::lonnet::domain($domain,'description');
1.59 www 3982: } else {
1.60 matthew 3983: return '';
1.59 www 3984: }
3985: }
1.63 www 3986: ##############################################
3987:
3988: =pod
3989:
1.112 bowersj2 3990: =item * &designparm()
1.63 www 3991:
3992: Inputs: $which parameter; $domain (usually will be undef)
3993:
3994: Returns: value of designparamter $which
3995:
3996: =cut
1.112 bowersj2 3997:
1.397 albertel 3998:
1.400 albertel 3999: ##############################################
1.397 albertel 4000: sub designparm {
4001: my ($which,$domain)=@_;
1.258 albertel 4002: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4003: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4004: return '#000000';
4005: }
1.635 raeburn 4006: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4007: return '#FFFFFF';
4008: }
4009: if ($which=~/\.tabbg$/) {
4010: return '#CCCCCC';
4011: }
4012: }
1.397 albertel 4013: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4014: return $env{'environment.color.'.$which};
1.96 www 4015: }
1.63 www 4016: $domain=&determinedomain($domain);
1.518 albertel 4017: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4018: my $output;
1.517 raeburn 4019: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4020: $output = $domdesign{$domain.'.'.$which};
1.63 www 4021: } else {
1.520 raeburn 4022: $output = $defaultdesign{$which};
4023: }
4024: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4025: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4026: if ($output =~ m{^/(adm|res)/}) {
4027: if ($output =~ m{^/res/}) {
4028: my $local_name = &Apache::lonnet::filelocation('',$output);
4029: &Apache::lonnet::repcopy($local_name);
4030: }
1.520 raeburn 4031: $output = &lonhttpdurl($output);
4032: }
1.63 www 4033: }
1.520 raeburn 4034: return $output;
1.63 www 4035: }
1.59 www 4036:
1.60 matthew 4037: ###############################################
4038: ###############################################
4039:
4040: =pod
4041:
1.112 bowersj2 4042: =back
4043:
1.549 albertel 4044: =head1 HTML Helpers
1.112 bowersj2 4045:
4046: =over 4
4047:
4048: =item * &bodytag()
1.60 matthew 4049:
4050: Returns a uniform header for LON-CAPA web pages.
4051:
4052: Inputs:
4053:
1.112 bowersj2 4054: =over 4
4055:
4056: =item * $title, A title to be displayed on the page.
4057:
4058: =item * $function, the current role (can be undef).
4059:
4060: =item * $addentries, extra parameters for the <body> tag.
4061:
4062: =item * $bodyonly, if defined, only return the <body> tag.
4063:
4064: =item * $domain, if defined, force a given domain.
4065:
4066: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4067: text interface only)
1.60 matthew 4068:
1.326 albertel 4069: =item * $customtitle, alternate text to use instead of $title
4070: in the title box that appears, this text
4071: is not auto translated like the $title is
1.309 albertel 4072:
4073: =item * $notopbar, if true, keep the 'what is this' info but remove the
4074: navigational links
1.317 albertel 4075:
1.338 albertel 4076: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4077:
4078: =item * $notitle, if true keep the nav controls, but remove the title bar
4079:
1.361 albertel 4080: =item * $no_inline_link, if true and in remote mode, don't show the
4081: 'Switch To Inline Menu' link
4082:
1.460 albertel 4083: =item * $args, optional argument valid values are
4084: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4085: inherit_jsmath -> when creating popup window in a page,
4086: should it have jsmath forced on by the
4087: current page
1.460 albertel 4088:
1.112 bowersj2 4089: =back
4090:
1.60 matthew 4091: Returns: A uniform header for LON-CAPA web pages.
4092: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4093: If $bodyonly is undef or zero, an html string containing a <body> tag and
4094: other decorations will be returned.
4095:
4096: =cut
4097:
1.54 www 4098: sub bodytag {
1.309 albertel 4099: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4100: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4101:
1.460 albertel 4102: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4103:
1.183 matthew 4104: $function = &get_users_function() if (!$function);
1.339 albertel 4105: my $img = &designparm($function.'.img',$domain);
4106: my $font = &designparm($function.'.font',$domain);
4107: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4108:
4109: my %design = ( 'style' => 'margin-top: 0px',
1.535 albertel 4110: 'bgcolor' => $pgbg,
1.339 albertel 4111: 'text' => $font,
4112: 'alink' => &designparm($function.'.alink',$domain),
4113: 'vlink' => &designparm($function.'.vlink',$domain),
4114: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4115: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4116:
1.63 www 4117: # role and realm
1.378 raeburn 4118: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4119: if ($role eq 'ca') {
1.479 albertel 4120: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4121: $realm = &plainname($rname,$rdom);
1.378 raeburn 4122: }
1.55 www 4123: # realm
1.258 albertel 4124: if ($env{'request.course.id'}) {
1.378 raeburn 4125: if ($env{'request.role'} !~ /^cr/) {
4126: $role = &Apache::lonnet::plaintext($role,&course_type());
4127: }
1.359 albertel 4128: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4129: } else {
4130: $role = &Apache::lonnet::plaintext($role);
1.54 www 4131: }
1.433 albertel 4132:
1.359 albertel 4133: if (!$realm) { $realm=' '; }
1.55 www 4134: # Set messages
1.60 matthew 4135: my $messages=&domainlogo($domain);
1.330 albertel 4136:
1.438 albertel 4137: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4138:
1.101 www 4139: # construct main body tag
1.359 albertel 4140: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4141: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4142:
1.530 albertel 4143: if ($bodyonly) {
1.60 matthew 4144: return $bodytag;
1.258 albertel 4145: } elsif ($env{'browser.interface'} eq 'textual') {
1.95 www 4146: # Accessibility
1.224 raeburn 4147:
1.337 albertel 4148: $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg);
1.338 albertel 4149: if (!$notitle) {
1.337 albertel 4150: $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
4151: }
4152: return $bodytag;
1.359 albertel 4153: }
4154:
1.410 albertel 4155: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4156: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4157: undef($role);
1.434 albertel 4158: } else {
4159: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4160: }
1.359 albertel 4161:
4162: my $roleinfo=(<<ENDROLE);
4163: <td class="LC_title_bar_who">
4164: <div class="LC_title_bar_name">
1.410 albertel 4165: $name
1.361 albertel 4166:
1.359 albertel 4167: </div>
4168: <div class="LC_title_bar_role">
1.361 albertel 4169: $role
1.359 albertel 4170: </div>
4171: <div class="LC_title_bar_realm">
1.361 albertel 4172: $realm
1.359 albertel 4173: </div>
1.206 albertel 4174: </td>
4175: ENDROLE
1.235 raeburn 4176:
1.359 albertel 4177: my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
4178: if ($customtitle) {
4179: $titleinfo = $customtitle;
4180: }
4181: #
4182: # Extra info if you are the DC
4183: my $dc_info = '';
4184: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4185: $env{'course.'.$env{'request.course.id'}.
4186: '.domain'}.'/'})) {
4187: my $cid = $env{'request.course.id'};
4188: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4189: $dc_info =~ s/\s+$//;
1.359 albertel 4190: $dc_info = '('.$dc_info.')';
4191: }
4192:
1.644 www 4193: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4194: # No Remote
1.258 albertel 4195: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4196: $forcereg=1;
4197: }
4198:
4199: if (!$customtitle && $env{'request.state'} eq 'construct') {
4200: # this is for resources; directories have customtitle, and crumbs
4201: # and select recent are created in lonpubdir.pm
1.229 albertel 4202: my ($uname,$thisdisfn)=
1.258 albertel 4203: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4204: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4205: $formaction=~s/\/+/\//g;
4206:
1.359 albertel 4207: my $parentpath = '';
4208: my $lastitem = '';
4209: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4210: $parentpath = $1;
4211: $lastitem = $2;
4212: } else {
4213: $lastitem = $thisdisfn;
4214: }
4215: $titleinfo =
1.640 bisitz 4216: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4217: .'<b>'.&mt('Construction Space').'</b>: '
4218: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4219: .'" target="_top"><tt><b>'
1.705 tempelho 4220: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<span class=\"LC_fontsize_big\">$lastitem</span></b></tt><br />"
1.359 albertel 4221: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4222: .'</form>'
4223: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4224: }
1.359 albertel 4225:
1.337 albertel 4226: my $titletable;
1.338 albertel 4227: if (!$notitle) {
1.337 albertel 4228: $titletable =
1.359 albertel 4229: '<table id="LC_title_bar">'.
4230: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4231: '</tr></table>';
1.337 albertel 4232: }
1.359 albertel 4233: if ($notopbar) {
4234: $bodytag .= $titletable;
4235: } else {
4236: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4237: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4238: $titletable);
1.272 raeburn 4239: } else {
1.336 albertel 4240: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4241: $titletable;
1.272 raeburn 4242: }
1.235 raeburn 4243: }
4244: return $bodytag;
1.94 www 4245: }
1.95 www 4246:
1.93 www 4247: #
1.95 www 4248: # Top frame rendering, Remote is up
1.93 www 4249: #
1.359 albertel 4250:
1.517 raeburn 4251: my $imgsrc = $img;
4252: if ($img =~ /^\/adm/) {
1.575 albertel 4253: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4254: }
4255: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4256:
1.305 www 4257: # Explicit link to get inline menu
1.361 albertel 4258: my $menu= ($no_inline_link?''
4259: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4260: #
1.338 albertel 4261: if ($notitle) {
1.337 albertel 4262: return $bodytag;
4263: }
1.94 www 4264: return(<<ENDBODY);
1.60 matthew 4265: $bodytag
1.359 albertel 4266: <table id="LC_title_bar" class="LC_with_remote">
1.368 albertel 4267: <tr><td class="LC_title_bar_role_logo">$upperleft</td>
1.359 albertel 4268: <td class="LC_title_bar_domain_logo">$messages </td>
1.54 www 4269: </tr>
1.359 albertel 4270: <tr><td>$titleinfo $dc_info $menu</td>
4271: $roleinfo
1.368 albertel 4272: </tr>
1.356 albertel 4273: </table>
1.54 www 4274: ENDBODY
1.182 matthew 4275: }
4276:
1.330 albertel 4277: sub make_attr_string {
4278: my ($register,$attr_ref) = @_;
4279:
4280: if ($attr_ref && !ref($attr_ref)) {
4281: die("addentries Must be a hash ref ".
4282: join(':',caller(1))." ".
4283: join(':',caller(0))." ");
4284: }
4285:
4286: if ($register) {
1.339 albertel 4287: my ($on_load,$on_unload);
4288: foreach my $key (keys(%{$attr_ref})) {
4289: if (lc($key) eq 'onload') {
4290: $on_load.=$attr_ref->{$key}.';';
4291: delete($attr_ref->{$key});
4292:
4293: } elsif (lc($key) eq 'onunload') {
4294: $on_unload.=$attr_ref->{$key}.';';
4295: delete($attr_ref->{$key});
4296: }
4297: }
4298: $attr_ref->{'onload'} =
4299: &Apache::lonmenu::loadevents(). $on_load;
4300: $attr_ref->{'onunload'}=
4301: &Apache::lonmenu::unloadevents().$on_unload;
4302: }
4303:
4304: # Accessibility font enhance
4305: if ($env{'browser.fontenhance'} eq 'on') {
4306: my $style;
4307: foreach my $key (keys(%{$attr_ref})) {
4308: if (lc($key) eq 'style') {
4309: $style.=$attr_ref->{$key}.';';
4310: delete($attr_ref->{$key});
4311: }
4312: }
4313: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4314: }
1.339 albertel 4315:
4316: if ($env{'browser.blackwhite'} eq 'on') {
4317: delete($attr_ref->{'font'});
4318: delete($attr_ref->{'link'});
4319: delete($attr_ref->{'alink'});
4320: delete($attr_ref->{'vlink'});
4321: delete($attr_ref->{'bgcolor'});
4322: delete($attr_ref->{'background'});
4323: }
4324:
1.330 albertel 4325: my $attr_string;
4326: foreach my $attr (keys(%$attr_ref)) {
4327: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4328: }
4329: return $attr_string;
4330: }
4331:
4332:
1.182 matthew 4333: ###############################################
1.251 albertel 4334: ###############################################
4335:
4336: =pod
4337:
4338: =item * &endbodytag()
4339:
4340: Returns a uniform footer for LON-CAPA web pages.
4341:
1.635 raeburn 4342: Inputs: 1 - optional reference to an args hash
4343: If in the hash, key for noredirectlink has a value which evaluates to true,
4344: a 'Continue' link is not displayed if the page contains an
4345: internal redirect in the <head></head> section,
4346: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4347:
4348: =cut
4349:
4350: sub endbodytag {
1.635 raeburn 4351: my ($args) = @_;
1.251 albertel 4352: my $endbodytag='</body>';
1.269 albertel 4353: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4354: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4355: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4356: $endbodytag=
4357: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4358: &mt('Continue').'</a>'.
4359: $endbodytag;
4360: }
1.315 albertel 4361: }
1.251 albertel 4362: return $endbodytag;
4363: }
4364:
1.352 albertel 4365: =pod
4366:
4367: =item * &standard_css()
4368:
4369: Returns a style sheet
4370:
4371: Inputs: (all optional)
4372: domain -> force to color decorate a page for a specific
4373: domain
4374: function -> force usage of a specific rolish color scheme
4375: bgcolor -> override the default page bgcolor
4376:
4377: =cut
4378:
1.343 albertel 4379: sub standard_css {
1.345 albertel 4380: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4381: $function = &get_users_function() if (!$function);
4382: my $img = &designparm($function.'.img', $domain);
4383: my $tabbg = &designparm($function.'.tabbg', $domain);
4384: my $font = &designparm($function.'.font', $domain);
1.345 albertel 4385: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4386: my $pgbg_or_bgcolor =
4387: $bgcolor ||
1.352 albertel 4388: &designparm($function.'.pgbg', $domain);
1.382 albertel 4389: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4390: my $alink = &designparm($function.'.alink', $domain);
4391: my $vlink = &designparm($function.'.vlink', $domain);
4392: my $link = &designparm($function.'.link', $domain);
4393:
1.704 muellerd 4394: my $loginbg = &designparm('login.sidebg',$domain);
4395:
1.602 albertel 4396: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4397: my $mono = 'monospace';
1.352 albertel 4398: my $data_table_head = $tabbg;
4399: my $data_table_light = '#EEEEEE';
1.470 banghart 4400: my $data_table_dark = '#DDDDDD';
4401: my $data_table_darker = '#CCCCCC';
1.349 albertel 4402: my $data_table_highlight = '#FFFF00';
1.352 albertel 4403: my $mail_new = '#FFBB77';
4404: my $mail_new_hover = '#DD9955';
4405: my $mail_read = '#BBBB77';
4406: my $mail_read_hover = '#999944';
4407: my $mail_replied = '#AAAA88';
4408: my $mail_replied_hover = '#888855';
4409: my $mail_other = '#99BBBB';
4410: my $mail_other_hover = '#669999';
1.391 albertel 4411: my $table_header = '#DDDDDD';
1.489 raeburn 4412: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4413: my $lg_border_color = '#C8C8C8';
1.392 albertel 4414:
1.608 albertel 4415: my $border = ($env{'browser.type'} eq 'explorer' ||
4416: $env{'browser.type'} eq 'safari' ) ? '0px 2px 0px 2px'
4417: : '0px 3px 0px 4px';
1.448 albertel 4418:
1.523 albertel 4419:
1.343 albertel 4420: return <<END;
1.698 harmsja 4421: body{
4422: font-family: $sans;
4423: line-height:130%;
1.701 harmsja 4424: font-size:0.83em;
1.698 harmsja 4425: color:$font;
4426: }
1.701 harmsja 4427: a:link, a:visited { font-size:100%; }
1.698 harmsja 4428:
1.343 albertel 4429: a:focus { color: red; background: yellow }
1.510 albertel 4430: table.thinborder,
4431: table.thinborder tr th {
4432: border-style: solid;
4433: border-width: 1px;
1.698 harmsja 4434: border-color: $lg_border_color;
1.510 albertel 4435: background: $tabbg;
4436: }
1.523 albertel 4437: table.thinborder tr td {
1.510 albertel 4438: border-style: solid;
1.698 harmsja 4439: border-width: 1px;
4440: border-color: $lg_border_color;
1.510 albertel 4441: }
1.426 albertel 4442:
1.343 albertel 4443: form, .inline { display: inline; }
4444: .center { text-align: center; }
1.701 harmsja 4445: .left { text-align:left; }
4446: .right {text-align:right;}
4447: .middle {vertical-align:middle;}
4448: .top {vertical-align:top;}
4449: .bottom {vertical-align:bottom;}
1.593 albertel 4450: .LC_filename {font-family: $mono; white-space:pre;}
1.350 albertel 4451: .LC_error {
4452: color: red;
4453: font-size: larger;
4454: }
1.457 albertel 4455: .LC_warning,
4456: .LC_diff_removed {
1.394 albertel 4457: color: red;
4458: }
1.532 albertel 4459:
4460: .LC_info,
1.457 albertel 4461: .LC_success,
4462: .LC_diff_added {
1.350 albertel 4463: color: green;
4464: }
1.543 albertel 4465: .LC_unknown {
4466: color: yellow;
4467: }
4468:
1.440 albertel 4469: .LC_icon {
4470: border: 0px;
4471: }
1.539 albertel 4472: .LC_indexer_icon {
4473: border: 0px;
4474: height: 22px;
4475: }
1.543 albertel 4476: .LC_docs_spacer {
4477: width: 25px;
4478: height: 1px;
4479: border: 0px;
4480: }
1.346 albertel 4481:
1.532 albertel 4482: .LC_internal_info {
4483: color: #999;
4484: }
4485:
1.458 albertel 4486: table.LC_pastsubmission {
4487: border: 1px solid black;
4488: margin: 2px;
4489: }
4490:
1.606 albertel 4491: table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
1.345 albertel 4492: width: 100%;
4493: background: $pgbg;
1.392 albertel 4494: border: 2px;
1.402 albertel 4495: border-collapse: separate;
1.403 albertel 4496: padding: 0px;
1.345 albertel 4497: }
1.392 albertel 4498:
1.606 albertel 4499: table#LC_title_bar, table.LC_breadcrumbs,
1.393 albertel 4500: table#LC_title_bar.LC_with_remote {
1.359 albertel 4501: width: 100%;
1.392 albertel 4502: border-color: $pgbg;
4503: border-style: solid;
4504: border-width: $border;
4505:
1.379 albertel 4506: background: $pgbg;
4507: font-family: $sans;
1.392 albertel 4508: border-collapse: collapse;
1.403 albertel 4509: padding: 0px;
1.359 albertel 4510: }
1.409 albertel 4511: table.LC_docs_path {
4512: width: 100%;
4513: border: 0;
4514: background: $pgbg;
4515: font-family: $sans;
4516: border-collapse: collapse;
4517: padding: 0px;
4518: }
4519:
1.359 albertel 4520: table#LC_title_bar td {
4521: background: $tabbg;
4522: }
4523: table#LC_title_bar td.LC_title_bar_who {
4524: background: $tabbg;
4525: color: $font;
1.427 albertel 4526: font: small $sans;
1.359 albertel 4527: text-align: right;
4528: }
1.469 banghart 4529: span.LC_metadata {
4530: font-family: $sans;
4531: }
1.359 albertel 4532: span.LC_title_bar_title {
1.416 albertel 4533: font: bold x-large $sans;
1.359 albertel 4534: }
4535: table#LC_title_bar td.LC_title_bar_domain_logo {
4536: background: $sidebg;
4537: text-align: right;
1.368 albertel 4538: padding: 0px;
4539: }
4540: table#LC_title_bar td.LC_title_bar_role_logo {
4541: background: $sidebg;
4542: padding: 0px;
1.359 albertel 4543: }
4544:
1.706 harmsja 4545: table#LC_menubuttons img{
1.346 albertel 4546: border: 0px;
4547: }
1.345 albertel 4548: table#LC_top_nav td {
4549: background: $tabbg;
1.392 albertel 4550: border: 0px;
1.407 albertel 4551: font-size: small;
1.706 harmsja 4552: vertical-align:top;
4553: padding:2px 5px 2px 5px;
1.345 albertel 4554: }
4555: table#LC_top_nav td a, div#LC_top_nav a {
4556: color: $font;
4557: font-family: $sans;
4558: }
1.364 albertel 4559: table#LC_top_nav td.LC_top_nav_logo {
4560: background: $tabbg;
1.432 albertel 4561: text-align: left;
1.408 albertel 4562: white-space: nowrap;
1.432 albertel 4563: width: 31px;
1.408 albertel 4564: }
4565: table#LC_top_nav td.LC_top_nav_logo img {
1.432 albertel 4566: border: 0px;
1.408 albertel 4567: vertical-align: bottom;
1.364 albertel 4568: }
1.432 albertel 4569: table#LC_top_nav td.LC_top_nav_exit,
4570: table#LC_top_nav td.LC_top_nav_help {
4571: width: 2.0em;
4572: }
1.442 albertel 4573: table#LC_top_nav td.LC_top_nav_login {
4574: width: 4.0em;
4575: text-align: center;
4576: }
1.409 albertel 4577: table.LC_breadcrumbs td, table.LC_docs_path td {
1.357 albertel 4578: background: $tabbg;
4579: color: $font;
4580: font-family: $sans;
1.358 albertel 4581: font-size: smaller;
1.357 albertel 4582: }
1.411 albertel 4583: table.LC_breadcrumbs td.LC_breadcrumbs_component,
1.409 albertel 4584: table.LC_docs_path td.LC_docs_path_component {
1.357 albertel 4585: background: $tabbg;
4586: color: $font;
4587: font-family: $sans;
4588: font-size: larger;
4589: text-align: right;
4590: }
1.383 albertel 4591: td.LC_table_cell_checkbox {
4592: text-align: center;
4593: }
1.522 albertel 4594: table#LC_mainmenu td.LC_mainmenu_column {
4595: vertical-align: top;
4596: }
4597:
1.705 tempelho 4598: .LC_fontsize_small
4599: {
4600: font-size: 70%;
4601: }
4602:
4603: .LC_fontsize_medium
4604: {
4605: font-size: 85%;
4606: }
4607:
4608: .LC_fontsize_large
4609: {
4610: font-size: 120%;
4611: }
4612:
4613: .LC_fontcolor_red
4614: {
4615: color: #FF0000;
4616: }
4617:
1.346 albertel 4618: .LC_menubuttons_inline_text {
4619: color: $font;
4620: font-family: $sans;
1.698 harmsja 4621: font-size: 90%;
1.701 harmsja 4622: padding-left:3px;
1.346 albertel 4623: }
4624:
1.526 www 4625: .LC_menubuttons_link {
4626: text-decoration: none;
4627: }
1.698 harmsja 4628: /*2008--9-5: new menu style sheet.Changed category*/
1.522 albertel 4629: .LC_menubuttons_category {
1.521 www 4630: color: $font;
1.526 www 4631: background: $pgbg;
1.521 www 4632: font-family: $sans;
4633: font-size: larger;
4634: font-weight: bold;
4635: }
4636:
1.346 albertel 4637: td.LC_menubuttons_text {
1.701 harmsja 4638: color: $font;
1.346 albertel 4639: }
1.706 harmsja 4640:
4641:
1.526 www 4642:
1.346 albertel 4643: .LC_current_location {
4644: font-family: $sans;
4645: background: $tabbg;
4646: }
4647: .LC_new_mail {
4648: font-family: $sans;
1.634 www 4649: background: $tabbg;
1.346 albertel 4650: font-weight: bold;
4651: }
1.347 albertel 4652:
1.526 www 4653:
1.527 www 4654: .LC_dropadd_labeltext {
4655: font-family: $sans;
4656: text-align: right;
4657: }
4658:
4659: .LC_preferences_labeltext {
4660: font-family: $sans;
4661: text-align: right;
4662: }
4663:
1.666 raeburn 4664: .LC_roleslog_note {
1.701 harmsja 4665: font-size: small;
1.666 raeburn 4666: }
4667:
1.440 albertel 4668: table.LC_aboutme_port {
4669: border: 0px;
4670: border-collapse: collapse;
4671: border-spacing: 0px;
4672: }
1.349 albertel 4673: table.LC_data_table, table.LC_mail_list {
1.347 albertel 4674: border: 1px solid #000000;
1.402 albertel 4675: border-collapse: separate;
1.426 albertel 4676: border-spacing: 1px;
1.610 albertel 4677: background: $pgbg;
1.347 albertel 4678: }
1.422 albertel 4679: .LC_data_table_dense {
4680: font-size: small;
4681: }
1.507 raeburn 4682: table.LC_nested_outer {
4683: border: 1px solid #000000;
1.589 raeburn 4684: border-collapse: collapse;
1.507 raeburn 4685: border-spacing: 0px;
4686: width: 100%;
4687: }
4688: table.LC_nested {
4689: border: 0px;
1.589 raeburn 4690: border-collapse: collapse;
1.507 raeburn 4691: border-spacing: 0px;
4692: width: 100%;
4693: }
1.523 albertel 4694: table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
4695: table.LC_prior_tries tr th {
1.349 albertel 4696: font-weight: bold;
4697: background-color: $data_table_head;
1.701 harmsja 4698: font-size:90%;
1.347 albertel 4699: }
1.610 albertel 4700: table.LC_data_table tr.LC_odd_row > td,
1.709 ! bisitz 4701: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 4702: table.LC_aboutme_port tr td {
1.349 albertel 4703: background-color: $data_table_light;
1.425 albertel 4704: padding: 2px;
1.347 albertel 4705: }
1.610 albertel 4706: table.LC_data_table tr.LC_even_row > td,
1.709 ! bisitz 4707: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 4708: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 4709: background-color: $data_table_dark;
1.709 ! bisitz 4710: padding: 2px;
1.347 albertel 4711: }
1.425 albertel 4712: table.LC_data_table tr.LC_data_table_highlight td {
4713: background-color: $data_table_darker;
4714: }
1.639 raeburn 4715: table.LC_data_table tr td.LC_leftcol_header {
4716: background-color: $data_table_head;
4717: font-weight: bold;
4718: }
1.451 albertel 4719: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4720: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4721: background-color: #FFFFFF;
1.421 albertel 4722: font-weight: bold;
4723: font-style: italic;
4724: text-align: center;
4725: padding: 8px;
1.347 albertel 4726: }
1.507 raeburn 4727: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4728: padding: 4ex
4729: }
1.507 raeburn 4730: table.LC_nested_outer tr th {
4731: font-weight: bold;
4732: background-color: $data_table_head;
1.701 harmsja 4733: font-size: small;
1.507 raeburn 4734: border-bottom: 1px solid #000000;
4735: }
4736: table.LC_nested_outer tr td.LC_subheader {
4737: background-color: $data_table_head;
4738: font-weight: bold;
4739: font-size: small;
4740: border-bottom: 1px solid #000000;
4741: text-align: right;
1.451 albertel 4742: }
1.507 raeburn 4743: table.LC_nested tr.LC_info_row td {
1.451 albertel 4744: background-color: #CCC;
4745: font-weight: bold;
4746: font-size: small;
1.507 raeburn 4747: text-align: center;
4748: }
1.589 raeburn 4749: table.LC_nested tr.LC_info_row td.LC_left_item,
4750: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 4751: text-align: left;
1.451 albertel 4752: }
1.507 raeburn 4753: table.LC_nested td {
1.451 albertel 4754: background-color: #FFF;
4755: font-size: small;
1.507 raeburn 4756: }
4757: table.LC_nested_outer tr th.LC_right_item,
4758: table.LC_nested tr.LC_info_row td.LC_right_item,
4759: table.LC_nested tr.LC_odd_row td.LC_right_item,
4760: table.LC_nested tr td.LC_right_item {
1.451 albertel 4761: text-align: right;
4762: }
4763:
1.507 raeburn 4764: table.LC_nested tr.LC_odd_row td {
1.451 albertel 4765: background-color: #EEE;
4766: }
4767:
1.473 raeburn 4768: table.LC_createuser {
4769: }
4770:
4771: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 4772: font-size: small;
1.473 raeburn 4773: }
4774:
4775: table.LC_createuser tr.LC_info_row td {
4776: background-color: #CCC;
4777: font-weight: bold;
4778: text-align: center;
4779: }
4780:
1.349 albertel 4781: table.LC_calendar {
4782: border: 1px solid #000000;
4783: border-collapse: collapse;
4784: }
4785: table.LC_calendar_pickdate {
4786: font-size: xx-small;
4787: }
4788: table.LC_calendar tr td {
4789: border: 1px solid #000000;
4790: vertical-align: top;
4791: }
4792: table.LC_calendar tr td.LC_calendar_day_empty {
4793: background-color: $data_table_dark;
4794: }
4795: table.LC_calendar tr td.LC_calendar_day_current {
4796: background-color: $data_table_highlight;
4797: }
4798:
4799: table.LC_mail_list tr.LC_mail_new {
4800: background-color: $mail_new;
4801: }
4802: table.LC_mail_list tr.LC_mail_new:hover {
4803: background-color: $mail_new_hover;
4804: }
4805: table.LC_mail_list tr.LC_mail_read {
4806: background-color: $mail_read;
4807: }
4808: table.LC_mail_list tr.LC_mail_read:hover {
4809: background-color: $mail_read_hover;
4810: }
4811: table.LC_mail_list tr.LC_mail_replied {
4812: background-color: $mail_replied;
4813: }
4814: table.LC_mail_list tr.LC_mail_replied:hover {
4815: background-color: $mail_replied_hover;
4816: }
4817: table.LC_mail_list tr.LC_mail_other {
4818: background-color: $mail_other;
4819: }
4820: table.LC_mail_list tr.LC_mail_other:hover {
4821: background-color: $mail_other_hover;
4822: }
1.494 raeburn 4823: table.LC_mail_list tr.LC_mail_even {
4824: }
4825: table.LC_mail_list tr.LC_mail_odd {
4826: }
4827:
1.696 bisitz 4828: table.LC_data_table tr > td.LC_browser_file,
4829: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 4830: background: #CCFF88;
4831: }
1.696 bisitz 4832: table.LC_data_table tr > td.LC_browser_file_locked,
4833: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 4834: background: #FFAA99;
1.387 albertel 4835: }
1.696 bisitz 4836: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.389 albertel 4837: background: #AAAAAA;
1.387 albertel 4838: }
1.696 bisitz 4839: table.LC_data_table tr > td.LC_browser_file_modified,
4840: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.389 albertel 4841: background: #FFFF77;
1.387 albertel 4842: }
1.696 bisitz 4843: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 4844: background: #CCCCFF;
1.387 albertel 4845: }
1.696 bisitz 4846:
1.707 bisitz 4847: table.LC_data_table tr > td.LC_roles_is {
4848: /* background: #77FF77; */
4849: }
4850: table.LC_data_table tr > td.LC_roles_future {
4851: background: #FFFF77;
4852: }
4853: table.LC_data_table tr > td.LC_roles_will {
4854: background: #FFAA77;
4855: }
4856: table.LC_data_table tr > td.LC_roles_expired {
4857: background: #FF7777;
4858: }
4859: table.LC_data_table tr > td.LC_roles_will_not {
4860: background: #AAFF77;
4861: }
4862: table.LC_data_table tr > td.LC_roles_selected {
4863: background: #11CC55;
4864: }
4865:
1.388 albertel 4866: span.LC_current_location {
1.701 harmsja 4867: font-size:larger;
1.388 albertel 4868: background: $pgbg;
4869: }
1.387 albertel 4870:
1.395 albertel 4871: span.LC_parm_menu_item {
4872: font-size: larger;
4873: font-family: $sans;
4874: }
4875: span.LC_parm_scope_all {
4876: color: red;
4877: }
4878: span.LC_parm_scope_folder {
4879: color: green;
4880: }
4881: span.LC_parm_scope_resource {
4882: color: orange;
4883: }
4884: span.LC_parm_part {
4885: color: blue;
4886: }
4887: span.LC_parm_folder, span.LC_parm_symb {
4888: font-size: x-small;
4889: font-family: $mono;
4890: color: #AAAAAA;
4891: }
4892:
1.396 albertel 4893: td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
4894: td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
4895: border: 1px solid black;
4896: border-collapse: collapse;
4897: }
4898: table.LC_parm_overview_restrictions td {
4899: border-width: 1px 4px 1px 4px;
4900: border-style: solid;
4901: border-color: $pgbg;
4902: text-align: center;
4903: }
4904: table.LC_parm_overview_restrictions th {
4905: background: $tabbg;
4906: border-width: 1px 4px 1px 4px;
4907: border-style: solid;
4908: border-color: $pgbg;
4909: }
1.398 albertel 4910: table#LC_helpmenu {
4911: border: 0px;
4912: height: 55px;
4913: border-spacing: 0px;
4914: }
4915:
4916: table#LC_helpmenu fieldset legend {
4917: font-size: larger;
4918: font-weight: bold;
4919: }
1.397 albertel 4920: table#LC_helpmenu_links {
4921: width: 100%;
4922: border: 1px solid black;
4923: background: $pgbg;
4924: padding: 0px;
4925: border-spacing: 1px;
4926: }
4927: table#LC_helpmenu_links tr td {
4928: padding: 1px;
4929: background: $tabbg;
1.399 albertel 4930: text-align: center;
4931: font-weight: bold;
1.397 albertel 4932: }
1.396 albertel 4933:
1.397 albertel 4934: table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
4935: table#LC_helpmenu_links a:active {
4936: text-decoration: none;
4937: color: $font;
4938: }
4939: table#LC_helpmenu_links a:hover {
4940: text-decoration: underline;
4941: color: $vlink;
4942: }
1.396 albertel 4943:
1.417 albertel 4944: .LC_chrt_popup_exists {
4945: border: 1px solid #339933;
4946: margin: -1px;
4947: }
4948: .LC_chrt_popup_up {
4949: border: 1px solid yellow;
4950: margin: -1px;
4951: }
4952: .LC_chrt_popup {
4953: border: 1px solid #8888FF;
4954: background: #CCCCFF;
4955: }
1.421 albertel 4956: table.LC_pick_box {
4957: border-collapse: separate;
4958: background: white;
4959: border: 1px solid black;
4960: border-spacing: 1px;
4961: }
4962: table.LC_pick_box td.LC_pick_box_title {
4963: background: $tabbg;
4964: font-weight: bold;
4965: text-align: right;
4966: width: 184px;
4967: padding: 8px;
4968: }
1.645 raeburn 4969: table.LC_pick_box td.LC_selfenroll_pick_box_title {
4970: background: $tabbg;
4971: font-weight: bold;
4972: text-align: right;
4973: width: 350px;
4974: padding: 8px;
4975: }
4976:
1.579 raeburn 4977: table.LC_pick_box td.LC_pick_box_value {
4978: text-align: left;
4979: padding: 8px;
4980: }
4981: table.LC_pick_box td.LC_pick_box_select {
4982: text-align: left;
4983: padding: 8px;
4984: }
1.424 albertel 4985: table.LC_pick_box td.LC_pick_box_separator {
1.421 albertel 4986: padding: 0px;
4987: height: 1px;
4988: background: black;
4989: }
4990: table.LC_pick_box td.LC_pick_box_submit {
4991: text-align: right;
4992: }
1.579 raeburn 4993: table.LC_pick_box td.LC_evenrow_value {
4994: text-align: left;
4995: padding: 8px;
4996: background-color: $data_table_light;
4997: }
4998: table.LC_pick_box td.LC_oddrow_value {
4999: text-align: left;
5000: padding: 8px;
5001: background-color: $data_table_light;
5002: }
5003: table.LC_helpform_receipt {
5004: width: 620px;
5005: border-collapse: separate;
5006: background: white;
5007: border: 1px solid black;
5008: border-spacing: 1px;
5009: }
5010: table.LC_helpform_receipt td.LC_pick_box_title {
5011: background: $tabbg;
5012: font-weight: bold;
5013: text-align: right;
5014: width: 184px;
5015: padding: 8px;
5016: }
5017: table.LC_helpform_receipt td.LC_evenrow_value {
5018: text-align: left;
5019: padding: 8px;
5020: background-color: $data_table_light;
5021: }
5022: table.LC_helpform_receipt td.LC_oddrow_value {
5023: text-align: left;
5024: padding: 8px;
5025: background-color: $data_table_light;
5026: }
5027: table.LC_helpform_receipt td.LC_pick_box_separator {
5028: padding: 0px;
5029: height: 1px;
5030: background: black;
5031: }
5032: span.LC_helpform_receipt_cat {
5033: font-weight: bold;
5034: }
1.424 albertel 5035: table.LC_group_priv_box {
5036: background: white;
5037: border: 1px solid black;
5038: border-spacing: 1px;
5039: }
5040: table.LC_group_priv_box td.LC_pick_box_title {
5041: background: $tabbg;
5042: font-weight: bold;
5043: text-align: right;
5044: width: 184px;
5045: }
5046: table.LC_group_priv_box td.LC_groups_fixed {
5047: background: $data_table_light;
5048: text-align: center;
5049: }
5050: table.LC_group_priv_box td.LC_groups_optional {
5051: background: $data_table_dark;
5052: text-align: center;
5053: }
5054: table.LC_group_priv_box td.LC_groups_functionality {
5055: background: $data_table_darker;
5056: text-align: center;
5057: font-weight: bold;
5058: }
5059: table.LC_group_priv td {
5060: text-align: left;
5061: padding: 0px;
5062: }
5063:
1.421 albertel 5064: table.LC_notify_front_page {
5065: background: white;
5066: border: 1px solid black;
5067: padding: 8px;
5068: }
5069: table.LC_notify_front_page td {
5070: padding: 8px;
5071: }
1.424 albertel 5072: .LC_navbuttons {
5073: margin: 2ex 0ex 2ex 0ex;
5074: }
1.423 albertel 5075: .LC_topic_bar {
5076: font-family: $sans;
5077: font-weight: bold;
5078: width: 100%;
5079: background: $tabbg;
5080: vertical-align: middle;
5081: margin: 2ex 0ex 2ex 0ex;
5082: }
5083: .LC_topic_bar span {
5084: vertical-align: middle;
5085: }
5086: .LC_topic_bar img {
5087: vertical-align: bottom;
5088: }
5089: table.LC_course_group_status {
5090: margin: 20px;
5091: }
5092: table.LC_status_selector td {
5093: vertical-align: top;
5094: text-align: center;
1.424 albertel 5095: padding: 4px;
5096: }
5097: table.LC_descriptive_input td.LC_description {
5098: vertical-align: top;
5099: text-align: right;
5100: font-weight: bold;
1.423 albertel 5101: }
1.599 albertel 5102: div.LC_feedback_link {
1.616 albertel 5103: clear: both;
1.599 albertel 5104: background: white;
5105: width: 100%;
1.489 raeburn 5106: }
5107: span.LC_feedback_link {
1.599 albertel 5108: background: $feedback_link_bg;
5109: font-size: larger;
5110: }
5111: span.LC_message_link {
5112: background: $feedback_link_bg;
5113: font-size: larger;
5114: position: absolute;
5115: right: 1em;
1.489 raeburn 5116: }
1.421 albertel 5117:
1.515 albertel 5118: table.LC_prior_tries {
1.524 albertel 5119: border: 1px solid #000000;
5120: border-collapse: separate;
5121: border-spacing: 1px;
1.515 albertel 5122: }
1.523 albertel 5123:
1.515 albertel 5124: table.LC_prior_tries td {
1.524 albertel 5125: padding: 2px;
1.515 albertel 5126: }
1.523 albertel 5127:
5128: .LC_answer_correct {
5129: background: #AAFFAA;
5130: color: black;
5131: }
5132: .LC_answer_charged_try {
5133: background: #FFAAAA ! important;
5134: color: black;
5135: }
5136: .LC_answer_not_charged_try,
5137: .LC_answer_no_grade,
5138: .LC_answer_late {
5139: background: #FFFFAA;
5140: color: black;
5141: }
5142: .LC_answer_previous {
5143: background: #AAAAFF;
5144: color: black;
5145: }
5146: .LC_answer_no_message {
5147: background: #FFFFFF;
5148: color: black;
5149: }
5150: .LC_answer_unknown {
5151: background: orange;
5152: color: black;
5153: }
5154:
5155:
1.529 albertel 5156: span.LC_prior_numerical,
5157: span.LC_prior_string,
5158: span.LC_prior_custom,
5159: span.LC_prior_reaction,
5160: span.LC_prior_math {
1.523 albertel 5161: font-family: monospace;
5162: white-space: pre;
5163: }
5164:
1.525 albertel 5165: span.LC_prior_string {
5166: font-family: monospace;
5167: white-space: pre;
5168: }
5169:
1.523 albertel 5170: table.LC_prior_option {
5171: width: 100%;
5172: border-collapse: collapse;
5173: }
1.528 albertel 5174: table.LC_prior_rank, table.LC_prior_match {
5175: border-collapse: collapse;
5176: }
5177: table.LC_prior_option tr td,
5178: table.LC_prior_rank tr td,
5179: table.LC_prior_match tr td {
1.524 albertel 5180: border: 1px solid #000000;
1.515 albertel 5181: }
5182:
1.519 raeburn 5183: span.LC_nobreak {
1.544 albertel 5184: white-space: nowrap;
1.519 raeburn 5185: }
5186:
1.576 raeburn 5187: span.LC_cusr_emph {
5188: font-style: italic;
5189: }
5190:
1.633 raeburn 5191: span.LC_cusr_subheading {
5192: font-weight: normal;
5193: font-size: 85%;
5194: }
5195:
1.545 albertel 5196: table.LC_docs_documents {
5197: background: #BBBBBB;
1.547 albertel 5198: border-width: 0px;
1.545 albertel 5199: border-collapse: collapse;
5200: }
5201:
5202: table.LC_docs_documents td.LC_docs_document {
5203: border: 2px solid black;
5204: padding: 4px;
5205: }
5206:
5207: .LC_docs_course_commands div {
5208: float: left;
5209: border: 4px solid #AAAAAA;
5210: padding: 4px;
5211: background: #DDDDCC;
5212: }
5213:
5214: .LC_docs_entry_move {
5215: border: 0px;
5216: border-collapse: collapse;
1.544 albertel 5217: }
5218:
1.545 albertel 5219: .LC_docs_entry_move td {
5220: border: 2px solid #BBBBBB;
5221: background: #DDDDDD;
5222: }
5223:
5224: .LC_docs_editor td.LC_docs_entry_commands {
5225: background: #DDDDDD;
5226: font-size: x-small;
5227: }
1.544 albertel 5228: .LC_docs_copy {
1.545 albertel 5229: color: #000099;
1.544 albertel 5230: }
5231: .LC_docs_cut {
1.545 albertel 5232: color: #550044;
1.544 albertel 5233: }
5234: .LC_docs_rename {
1.545 albertel 5235: color: #009900;
1.544 albertel 5236: }
5237: .LC_docs_remove {
1.545 albertel 5238: color: #990000;
5239: }
5240:
1.547 albertel 5241: .LC_docs_reinit_warn,
5242: .LC_docs_ext_edit {
5243: font-size: x-small;
5244: }
5245:
1.545 albertel 5246: .LC_docs_editor td.LC_docs_entry_title,
5247: .LC_docs_editor td.LC_docs_entry_icon {
5248: background: #FFFFBB;
5249: }
5250: .LC_docs_editor td.LC_docs_entry_parameter {
5251: background: #BBBBFF;
5252: font-size: x-small;
5253: white-space: nowrap;
5254: }
5255:
5256: table.LC_docs_adddocs td,
5257: table.LC_docs_adddocs th {
5258: border: 1px solid #BBBBBB;
5259: padding: 4px;
5260: background: #DDDDDD;
1.543 albertel 5261: }
5262:
1.584 albertel 5263: table.LC_sty_begin {
5264: background: #BBFFBB;
5265: }
5266: table.LC_sty_end {
5267: background: #FFBBBB;
5268: }
5269:
1.589 raeburn 5270: table.LC_double_column {
5271: border-width: 0px;
5272: border-collapse: collapse;
5273: width: 100%;
5274: padding: 2px;
5275: }
5276:
5277: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5278: top: 2px;
1.589 raeburn 5279: left: 2px;
5280: width: 47%;
5281: vertical-align: top;
5282: }
5283:
5284: table.LC_double_column tr td.LC_right_col {
5285: top: 2px;
5286: right: 2px;
5287: width: 47%;
5288: vertical-align: top;
5289: }
5290:
1.594 raeburn 5291: span.LC_role_level {
5292: font-weight: bold;
5293: }
5294:
1.591 raeburn 5295: div.LC_left_float {
5296: float: left;
5297: padding-right: 5%;
1.597 albertel 5298: padding-bottom: 4px;
1.591 raeburn 5299: }
5300:
5301: div.LC_clear_float_header {
1.597 albertel 5302: padding-bottom: 2px;
1.591 raeburn 5303: }
5304:
5305: div.LC_clear_float_footer {
1.597 albertel 5306: padding-top: 10px;
1.591 raeburn 5307: clear: both;
5308: }
5309:
1.597 albertel 5310:
1.601 albertel 5311: div.LC_grade_select_mode {
1.604 albertel 5312: font-family: $sans;
1.601 albertel 5313: }
5314: div.LC_grade_select_mode div div {
5315: margin: 5px;
5316: }
5317: div.LC_grade_select_mode_selector {
5318: margin: 5px;
5319: float: left;
5320: }
5321: div.LC_grade_select_mode_selector_header {
1.705 tempelho 5322: font-weight: bold;
5323: font-size: medium;
1.601 albertel 5324: }
5325: div.LC_grade_select_mode_type {
5326: clear: left;
5327: }
5328:
1.597 albertel 5329: div.LC_grade_show_user {
5330: margin-top: 20px;
5331: border: 1px solid black;
5332: }
5333: div.LC_grade_user_name {
5334: background: #DDDDEE;
5335: border-bottom: 1px solid black;
1.705 tempelho 5336: font-weight: bold;
5337: font-size: large;
1.597 albertel 5338: }
5339: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5340: background: #DDEEDD;
5341: }
5342:
5343: div.LC_grade_show_problem,
5344: div.LC_grade_submissions,
5345: div.LC_grade_message_center,
5346: div.LC_grade_info_links,
5347: div.LC_grade_assign {
5348: margin: 5px;
5349: width: 99%;
5350: background: #FFFFFF;
5351: }
5352: div.LC_grade_show_problem_header,
5353: div.LC_grade_submissions_header,
5354: div.LC_grade_message_center_header,
5355: div.LC_grade_assign_header {
1.705 tempelho 5356: font-weight: bold;
5357: font-size: large;
1.597 albertel 5358: }
5359: div.LC_grade_show_problem_problem,
5360: div.LC_grade_submissions_body,
5361: div.LC_grade_message_center_body,
5362: div.LC_grade_assign_body {
5363: border: 1px solid black;
5364: width: 99%;
5365: background: #FFFFFF;
5366: }
1.598 albertel 5367: span.LC_grade_check_note {
1.705 tempelho 5368: font-weight: normal;
5369: font-size: medium;
1.598 albertel 5370: display: inline;
5371: position: absolute;
5372: right: 1em;
5373: }
1.597 albertel 5374:
1.613 albertel 5375: table.LC_scantron_action {
5376: width: 100%;
5377: }
5378: table.LC_scantron_action tr th {
1.698 harmsja 5379: font-weight:bold;
5380: font-style:normal;
1.613 albertel 5381: }
1.698 harmsja 5382: .LC_edit_problem_header,
1.614 albertel 5383: div.LC_edit_problem_footer {
1.705 tempelho 5384: font-weight: normal;
5385: font-size: medium;
1.602 albertel 5386: margin: 2px;
1.600 albertel 5387: }
5388: div.LC_edit_problem_header,
1.602 albertel 5389: div.LC_edit_problem_header div,
1.614 albertel 5390: div.LC_edit_problem_footer,
5391: div.LC_edit_problem_footer div,
1.602 albertel 5392: div.LC_edit_problem_editxml_header,
5393: div.LC_edit_problem_editxml_header div {
1.600 albertel 5394: margin-top: 5px;
5395: }
1.602 albertel 5396: div.LC_edit_problem_header_edit_row {
5397: background: $tabbg;
5398: padding: 3px;
5399: margin-bottom: 5px;
5400: }
1.600 albertel 5401: div.LC_edit_problem_header_title {
1.705 tempelho 5402: font-weight: bold;
5403: font-size: larger;
1.602 albertel 5404: background: $tabbg;
5405: padding: 3px;
5406: }
5407: table.LC_edit_problem_header_title {
1.705 tempelho 5408: font-size: larger;
5409: font-weight: bold;
1.602 albertel 5410: width: 100%;
5411: border-color: $pgbg;
5412: border-style: solid;
5413: border-width: $border;
5414:
1.600 albertel 5415: background: $tabbg;
1.602 albertel 5416: border-collapse: collapse;
5417: padding: 0px
5418: }
5419:
5420: div.LC_edit_problem_discards {
5421: float: left;
5422: padding-bottom: 5px;
5423: }
5424: div.LC_edit_problem_saves {
5425: float: right;
5426: padding-bottom: 5px;
1.600 albertel 5427: }
5428: hr.LC_edit_problem_divide {
1.602 albertel 5429: clear: both;
1.600 albertel 5430: color: $tabbg;
5431: background-color: $tabbg;
5432: height: 3px;
5433: border: 0px;
5434: }
1.679 riegler 5435: img.stift{
1.678 riegler 5436: border-width:0;
1.679 riegler 5437: vertical-align:middle;
1.677 riegler 5438: }
1.680 riegler 5439:
1.681 riegler 5440: table#LC_mainmenu{
5441: margin-top:10px;
5442: width:80%;
5443:
5444: }
5445:
1.680 riegler 5446: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5447: vertical-align: top;
5448: width: 45%;
5449: }
5450: .LC_mainmenu_fieldset_category {
5451: color: $font;
5452: background: $pgbg;
5453: font-family: $sans;
5454: font-size: small;
5455: font-weight: bold;
5456: }
5457:
1.693 droeschl 5458: /* ---- Remove when done ----
5459: # The following styles is part of the redesign of LON-CAPA and are
5460: # subject to change during this project.
5461: # Don't rely on their current functionality as they might be
5462: # changed or removed.
5463: # --------------------------*/
5464:
1.698 harmsja 5465: a:hover,
5466: ol.smallMenu a:hover,
5467: ol#MenuBreadcrumbs a:hover,
5468: ul#TabMainMenuContent a:hover,
5469: .FormSectionClearButton input:hover{
5470: color:#BF2317;
5471: text-decoration:none;
1.693 droeschl 5472: }
5473:
5474: h1 {
1.701 harmsja 5475: padding:5px 10px 5px 0px;
1.693 droeschl 5476: line-height:130%;
5477: }
1.698 harmsja 5478:
1.693 droeschl 5479: h2,h3,h4,h5,h6
5480: {
5481: margin:5px 0px 5px 0px;
5482: line-height:130%;
5483: }
1.698 harmsja 5484: .hcell{
5485: padding:3px 15px 3px 15px;
5486: margin:0px;
1.703 harmsja 5487: background-color:$tabbg;
5488: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5489: }
1.698 harmsja 5490: .noBorder {
5491: border:0px;
5492: }
5493: /*
5494: .bgLightGrey { background:URL(images/TabMenuBG.png) repeat-x left top; }
5495: .bgLightGreyYellow {background-color:#EFECE0;}
5496: */
1.693 droeschl 5497:
5498:
1.698 harmsja 5499: /* Main Header with discription of Person, Course, etc. */
1.693 droeschl 5500: .HeadRight {
5501: text-align: right;
5502: float: right;
5503: margin: 0px;
5504: padding: 0px;
1.698 harmsja 5505: right:0;
1.693 droeschl 5506: position:absolute;
1.698 harmsja 5507: overflow:hidden;
1.693 droeschl 5508: }
5509:
1.698 harmsja 5510: p {
5511: padding: 10px;
5512:
5513: }
5514: .FormSectionClearButton input {
5515: background-color:transparent;
5516: border:0px;
5517: cursor:pointer;
5518: text-decoration:underline;
1.693 droeschl 5519: }
5520:
5521:
1.698 harmsja 5522: dl,ul,div,fieldset {
5523: margin: 10px 10px 10px 0px;
1.693 droeschl 5524: overflow:hidden;
5525: }
1.698 harmsja 5526: ol.smallMenu {
5527: margin: 0px;
1.693 droeschl 5528: }
5529:
1.698 harmsja 5530: ol.smallMenu li {
1.693 droeschl 5531: display: inline;
5532: padding: 5px 5px 0px 10px;
5533: vertical-align: top;
5534: }
5535:
1.698 harmsja 5536: ol.smallMenu li img {
1.693 droeschl 5537: vertical-align: bottom;
5538: }
5539:
1.698 harmsja 5540: ol.smallMenu a {
1.693 droeschl 5541: font-size: 90%;
5542: color: RGB(80, 80, 80);
5543: text-decoration: none;
5544: }
5545:
1.698 harmsja 5546: ol#TabMainMenuContent {
1.693 droeschl 5547:
5548: margin: 0px 0px 10px 0px;
5549: padding: 0px;
5550: }
5551:
1.698 harmsja 5552: ol#TabMainMenuContent li {
1.693 droeschl 5553: display: inline;
5554: vertical-align: bottom;
5555: border-bottom: solid 1px RGB(175, 175, 175);
5556: border-right: solid 1px RGB(175, 175, 175);
5557: padding: 5px 15px 5px 15px;
5558: margin-right:4px;
5559: line-height: 140%;
5560: font-weight: bold;
5561: overflow:hidden;
1.698 harmsja 5562: /* background: RGB(211, 206, 205) URL(images/TabMenuBG.png) repeat-x left top;*/
1.693 droeschl 5563: }
5564:
1.698 harmsja 5565: ol#TabMainMenuContent li a{
1.693 droeschl 5566: color: RGB(47, 47, 47);
5567: text-decoration: none;
5568: }
5569:
1.698 harmsja 5570: ol#TabMainMenuContent div.columnSection {
1.693 droeschl 5571: margin-bottom: 0px;
5572: }
5573:
1.698 harmsja 5574: ol#MenuBreadcrumbs, ol#PathBreadcrumbs {
1.693 droeschl 5575: border-top: solid 1px RGB(255, 255, 255);
5576: height: 20px;
5577: line-height: 20px;
5578: vertical-align: bottom;
5579: margin: 0px 0px 30px 0px;
5580: padding-left: 10px;
5581: list-style-position: inside;
1.698 harmsja 5582: /* background: RGB(211, 206, 205) URL(images/TabMenuBG.png) repeat-x left
5583: top;*/
1.693 droeschl 5584: }
5585:
1.698 harmsja 5586: ol#MenuBreadcrumbs li, ol#PathBreadcrumbs li {
5587: /* background: url(images/pfeil_white.png) no-repeat left center;*/
1.693 droeschl 5588: display: inline;
5589: padding: 0px 0px 0px 10px;
5590: vertical-align: bottom;
5591: overflow:hidden;
5592: }
5593:
1.698 harmsja 5594: ol#MenuBreadcrumbs li a {
1.693 droeschl 5595: text-decoration: none;
5596: font-size:90%;
5597: }
1.698 harmsja 5598: ol#PathBreadcrumbs li a{
5599: text-decoration:none;
5600: font-size:100%;
5601: font-weight:bold;
1.693 droeschl 5602: }
5603:
1.698 harmsja 5604: .ContentBoxSpecial
1.693 droeschl 5605: {
1.701 harmsja 5606: border: solid 1px $lg_border_color;
1.698 harmsja 5607: }
5608: .ContentBox {
5609: padding:10px;
1.693 droeschl 5610: }
1.698 harmsja 5611: .PopUp
1.693 droeschl 5612: {
1.698 harmsja 5613: padding:10px;
5614: border-left:solid 1px $lg_border_color;
5615: border-top:solid 1px $lg_border_color;
5616: border-bottom:outset 1px $lg_border_color;
5617: border-right:outset 1px $lg_border_color;
5618: display:none;
5619: position:absolute;
5620: right:0;
5621: background-color:white;
5622: z-index:5;
1.693 droeschl 5623: }
5624:
1.698 harmsja 5625: dl.ListStyleClean dt {
1.693 droeschl 5626: padding-right: 5px;
5627: display: table-header-group;
5628: }
5629:
1.698 harmsja 5630: dl.ListStyleClean dd {
1.693 droeschl 5631: display: table-row;
5632: }
5633:
5634: .ListStyleClean,
5635: .ListStyleSimple,
5636: .ListStyleNormal,
5637: .ListStyleNormal_Border,
5638: .ListStyleSpecial
5639: {
5640: /*display:block; */
5641: list-style-position: inside;
5642: list-style-type: none;
5643: overflow: hidden;
5644: padding: 0px;
5645: }
5646:
5647: .ListStyleSimple li,
1.698 harmsja 5648: .ListStyleSimple dd,
1.693 droeschl 5649: .ListStyleNormal li,
1.698 harmsja 5650: .ListStyleNormal dd,
1.693 droeschl 5651: .ListStyleSpecial li,
1.698 harmsja 5652: .ListStyleSpecial dd
1.693 droeschl 5653: {
5654: margin: 0px;
5655: padding: 5px 5px 5px 10px;
5656: clear: both;
5657: }
5658:
1.698 harmsja 5659: .ListStyleClean li,
5660: .ListStyleClean dd {
1.693 droeschl 5661: padding-top: 0px;
5662: padding-bottom: 0px;
5663: }
5664:
1.698 harmsja 5665: .ListStyleSimple dd,
5666: .ListStyleSimple li{
5667: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 5668: }
5669:
1.698 harmsja 5670: .ListStyleSpecial li,
5671: .ListStyleSpecial dd {
1.693 droeschl 5672: list-style-type: none;
5673: background-color: RGB(220, 220, 220);
5674: margin-bottom: 4px;
5675: }
5676:
1.698 harmsja 5677: table.SimpleTable {
5678: margin:5px;
5679: border:solid 1px $lg_border_color;
1.693 droeschl 5680: }
5681:
1.698 harmsja 5682: table.SimpleTable tr {
5683: padding:0px;
5684: border:solid 1px $lg_border_color;
1.693 droeschl 5685: }
5686: table.SimpleTable thead{
1.698 harmsja 5687: background:rgb(220,220,220);
1.693 droeschl 5688: }
5689:
1.698 harmsja 5690: div.columnSection {
1.693 droeschl 5691: display: block;
5692: clear: both;
5693: overflow: hidden;
5694: margin:0px;
5695: }
5696:
1.698 harmsja 5697: div.columnSection>* {
1.693 droeschl 5698: float: left;
5699: margin: 10px 20px 10px 0px;
5700: overflow:hidden;
5701: }
1.698 harmsja 5702: div.columnSection > .ContentBox,
5703: div.columnSection > .ContentBoxSpecial
1.693 droeschl 5704: {
1.698 harmsja 5705: width: 400px;
1.693 droeschl 5706:
5707: }
5708:
1.694 tempelho 5709: .LC_loginpage_container {
5710: text-align:left;
5711: margin : 0 auto;
5712: width:65%;
5713: padding: 10px;
5714: height: auto;
1.704 muellerd 5715: # background-color:#FFFFFF;
5716: background-color:$loginbg;
1.694 tempelho 5717: border:1px solid #CCCCCC;
5718: }
5719:
5720:
5721: .LC_loginpage_loginContainer {
5722: float:left;
5723: width:60%;
5724: }
5725:
5726: .LC_loginpage_loginInfo {
5727: margin-top:20px;
5728: margin-left:20px;
5729: float:left;
5730: width:30%;
5731: border:1px solid #CCCCCC;
5732: padding:10px;
5733: }
5734:
5735: .LC_loginpage_space {
5736: clear:both;
5737: margin-bottom:20px;
5738: border-bottom: 1px solid #CCCCCC;
5739: }
5740:
5741: .LC_loginpage_fieldset{
5742: border: 1px solid #CCCCCC;
5743: margin: 0 auto;
5744: }
5745:
5746: .LC_loginpage_legend{
5747: padding: 2px;
5748: margin: 0px;
5749: font-size:14px;
5750: font-weight:bold;
5751: }
5752:
5753:
1.693 droeschl 5754:
1.343 albertel 5755: END
5756: }
5757:
1.306 albertel 5758: =pod
5759:
5760: =item * &headtag()
5761:
5762: Returns a uniform footer for LON-CAPA web pages.
5763:
1.307 albertel 5764: Inputs: $title - optional title for the head
5765: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 5766: $args - optional arguments
1.319 albertel 5767: force_register - if is true call registerurl so the remote is
5768: informed
1.415 albertel 5769: redirect -> array ref of
5770: 1- seconds before redirect occurs
5771: 2- url to redirect to
5772: 3- whether the side effect should occur
1.315 albertel 5773: (side effect of setting
5774: $env{'internal.head.redirect'} to the url
5775: redirected too)
1.352 albertel 5776: domain -> force to color decorate a page for a specific
5777: domain
5778: function -> force usage of a specific rolish color scheme
5779: bgcolor -> override the default page bgcolor
1.460 albertel 5780: no_auto_mt_title
5781: -> prevent &mt()ing the title arg
1.464 albertel 5782:
1.306 albertel 5783: =cut
5784:
5785: sub headtag {
1.313 albertel 5786: my ($title,$head_extra,$args) = @_;
1.306 albertel 5787:
1.363 albertel 5788: my $function = $args->{'function'} || &get_users_function();
5789: my $domain = $args->{'domain'} || &determinedomain();
5790: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 5791: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 5792: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 5793: #time(),
1.418 albertel 5794: $env{'environment.color.timestamp'},
1.363 albertel 5795: $function,$domain,$bgcolor);
5796:
1.369 www 5797: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 5798:
1.308 albertel 5799: my $result =
5800: '<head>'.
1.461 albertel 5801: &font_settings();
1.319 albertel 5802:
1.461 albertel 5803: if (!$args->{'frameset'}) {
5804: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
5805: }
1.319 albertel 5806: if ($args->{'force_register'}) {
5807: $result .= &Apache::lonmenu::registerurl(1);
5808: }
1.436 albertel 5809: if (!$args->{'no_nav_bar'}
5810: && !$args->{'only_body'}
5811: && !$args->{'frameset'}) {
5812: $result .= &help_menu_js();
5813: }
1.319 albertel 5814:
1.314 albertel 5815: if (ref($args->{'redirect'})) {
1.414 albertel 5816: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 5817: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 5818: if (!$inhibit_continue) {
5819: $env{'internal.head.redirect'} = $url;
5820: }
1.313 albertel 5821: $result.=<<ADDMETA
5822: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 5823: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 5824: ADDMETA
5825: }
1.306 albertel 5826: if (!defined($title)) {
5827: $title = 'The LearningOnline Network with CAPA';
5828: }
1.460 albertel 5829: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
5830: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 5831: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
5832: .$head_extra;
1.306 albertel 5833: return $result;
5834: }
5835:
5836: =pod
5837:
1.340 albertel 5838: =item * &font_settings()
5839:
5840: Returns neccessary <meta> to set the proper encoding
5841:
5842: Inputs: none
5843:
5844: =cut
5845:
5846: sub font_settings {
5847: my $headerstring='';
1.647 www 5848: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 5849: $headerstring.=
5850: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
5851: }
5852: return $headerstring;
5853: }
5854:
1.341 albertel 5855: =pod
5856:
5857: =item * &xml_begin()
5858:
5859: Returns the needed doctype and <html>
5860:
5861: Inputs: none
5862:
5863: =cut
5864:
5865: sub xml_begin {
5866: my $output='';
5867:
1.592 albertel 5868: if ($env{'internal.start_page'}==1) {
5869: &Apache::lonhtmlcommon::init_htmlareafields();
5870: }
1.342 albertel 5871:
1.341 albertel 5872: if ($env{'browser.mathml'}) {
5873: $output='<?xml version="1.0"?>'
5874: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
5875: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
5876:
5877: # .'<!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">] >'
5878: .'<!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">'
5879: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
5880: .'xmlns="http://www.w3.org/1999/xhtml">';
5881: } else {
5882: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
5883: }
5884: return $output;
5885: }
1.340 albertel 5886:
5887: =pod
5888:
1.306 albertel 5889: =item * &endheadtag()
5890:
5891: Returns a uniform </head> for LON-CAPA web pages.
5892:
5893: Inputs: none
5894:
5895: =cut
5896:
5897: sub endheadtag {
5898: return '</head>';
5899: }
5900:
5901: =pod
5902:
5903: =item * &head()
5904:
5905: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
5906:
1.648 raeburn 5907: Inputs:
5908:
5909: =over 4
5910:
5911: $title - optional title for the page
5912:
5913: $head_extra - optional extra HTML to put inside the <head>
5914:
5915: =back
1.405 albertel 5916:
1.306 albertel 5917: =cut
5918:
5919: sub head {
1.325 albertel 5920: my ($title,$head_extra,$args) = @_;
5921: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 5922: }
5923:
5924: =pod
5925:
5926: =item * &start_page()
5927:
5928: Returns a complete <html> .. <body> section for LON-CAPA web pages.
5929:
1.648 raeburn 5930: Inputs:
5931:
5932: =over 4
5933:
5934: $title - optional title for the page
5935:
5936: $head_extra - optional extra HTML to incude inside the <head>
5937:
5938: $args - additional optional args supported are:
5939:
5940: =over 8
5941:
5942: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 5943: arg on
1.648 raeburn 5944: no_nav_bar -> is true will set &bodytag() notopbar arg on
5945: add_entries -> additional attributes to add to the <body>
5946: domain -> force to color decorate a page for a
1.317 albertel 5947: specific domain
1.648 raeburn 5948: function -> force usage of a specific rolish color
1.317 albertel 5949: scheme
1.648 raeburn 5950: redirect -> see &headtag()
5951: bgcolor -> override the default page bg color
5952: js_ready -> return a string ready for being used in
1.317 albertel 5953: a javascript writeln
1.648 raeburn 5954: html_encode -> return a string ready for being used in
1.320 albertel 5955: a html attribute
1.648 raeburn 5956: force_register -> if is true will turn on the &bodytag()
1.317 albertel 5957: $forcereg arg
1.648 raeburn 5958: body_title -> alternate text to use instead of $title
1.326 albertel 5959: in the title box that appears, this text
5960: is not auto translated like the $title is
1.648 raeburn 5961: frameset -> if true will start with a <frameset>
1.330 albertel 5962: rather than <body>
1.648 raeburn 5963: no_title -> if true the title bar won't be shown
5964: skip_phases -> hash ref of
1.338 albertel 5965: head -> skip the <html><head> generation
5966: body -> skip all <body> generation
1.648 raeburn 5967: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 5968: 'Switch To Inline Menu' link
1.648 raeburn 5969: no_auto_mt_title -> prevent &mt()ing the title arg
5970: inherit_jsmath -> when creating popup window in a page,
5971: should it have jsmath forced on by the
5972: current page
1.361 albertel 5973:
1.648 raeburn 5974: =back
1.460 albertel 5975:
1.648 raeburn 5976: =back
1.562 albertel 5977:
1.306 albertel 5978: =cut
5979:
5980: sub start_page {
1.309 albertel 5981: my ($title,$head_extra,$args) = @_;
1.318 albertel 5982: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 5983: my %head_args;
1.352 albertel 5984: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 5985: 'bgcolor','frameset','no_nav_bar','only_body',
5986: 'no_auto_mt_title') {
1.319 albertel 5987: if (defined($args->{$arg})) {
1.324 raeburn 5988: $head_args{$arg} = $args->{$arg};
1.319 albertel 5989: }
1.313 albertel 5990: }
1.319 albertel 5991:
1.315 albertel 5992: $env{'internal.start_page'}++;
1.338 albertel 5993: my $result;
5994: if (! exists($args->{'skip_phases'}{'head'}) ) {
5995: $result.=
1.341 albertel 5996: &xml_begin().
1.338 albertel 5997: &headtag($title,$head_extra,\%head_args).&endheadtag();
5998: }
5999:
6000: if (! exists($args->{'skip_phases'}{'body'}) ) {
6001: if ($args->{'frameset'}) {
6002: my $attr_string = &make_attr_string($args->{'force_register'},
6003: $args->{'add_entries'});
6004: $result .= "\n<frameset $attr_string>\n";
6005: } else {
6006: $result .=
6007: &bodytag($title,
6008: $args->{'function'}, $args->{'add_entries'},
6009: $args->{'only_body'}, $args->{'domain'},
6010: $args->{'force_register'}, $args->{'body_title'},
6011: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6012: $args->{'no_title'}, $args->{'no_inline_link'},
6013: $args);
1.338 albertel 6014: }
1.330 albertel 6015: }
1.338 albertel 6016:
1.315 albertel 6017: if ($args->{'js_ready'}) {
1.317 albertel 6018: $result = &js_ready($result);
1.315 albertel 6019: }
1.320 albertel 6020: if ($args->{'html_encode'}) {
6021: $result = &html_encode($result);
6022: }
1.315 albertel 6023: return $result;
1.306 albertel 6024: }
6025:
1.330 albertel 6026:
1.306 albertel 6027: =pod
6028:
6029: =item * &head()
6030:
6031: Returns a complete </body></html> section for LON-CAPA web pages.
6032:
1.315 albertel 6033: Inputs: $args - additional optional args supported are:
6034: js_ready -> return a string ready for being used in
6035: a javascript writeln
1.320 albertel 6036: html_encode -> return a string ready for being used in
6037: a html attribute
1.330 albertel 6038: frameset -> if true will start with a <frameset>
6039: rather than <body>
1.493 albertel 6040: dicsussion -> if true will get discussion from
6041: lonxml::xmlend
6042: (you can pass the target and parser arguments
6043: through optional 'target' and 'parser' args
6044: to this routine)
1.306 albertel 6045:
6046: =cut
6047:
6048: sub end_page {
1.315 albertel 6049: my ($args) = @_;
6050: $env{'internal.end_page'}++;
1.330 albertel 6051: my $result;
1.335 albertel 6052: if ($args->{'discussion'}) {
6053: my ($target,$parser);
6054: if (ref($args->{'discussion'})) {
6055: ($target,$parser) =($args->{'discussion'}{'target'},
6056: $args->{'discussion'}{'parser'});
6057: }
6058: $result .= &Apache::lonxml::xmlend($target,$parser);
6059: }
6060:
1.330 albertel 6061: if ($args->{'frameset'}) {
6062: $result .= '</frameset>';
6063: } else {
1.635 raeburn 6064: $result .= &endbodytag($args);
1.330 albertel 6065: }
6066: $result .= "\n</html>";
6067:
1.315 albertel 6068: if ($args->{'js_ready'}) {
1.317 albertel 6069: $result = &js_ready($result);
1.315 albertel 6070: }
1.335 albertel 6071:
1.320 albertel 6072: if ($args->{'html_encode'}) {
6073: $result = &html_encode($result);
6074: }
1.335 albertel 6075:
1.315 albertel 6076: return $result;
6077: }
6078:
1.320 albertel 6079: sub html_encode {
6080: my ($result) = @_;
6081:
1.322 albertel 6082: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6083:
6084: return $result;
6085: }
1.317 albertel 6086: sub js_ready {
6087: my ($result) = @_;
6088:
1.323 albertel 6089: $result =~ s/[\n\r]/ /xmsg;
6090: $result =~ s/\\/\\\\/xmsg;
6091: $result =~ s/'/\\'/xmsg;
1.372 albertel 6092: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6093:
6094: return $result;
6095: }
6096:
1.315 albertel 6097: sub validate_page {
6098: if ( exists($env{'internal.start_page'})
1.316 albertel 6099: && $env{'internal.start_page'} > 1) {
6100: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6101: $env{'internal.start_page'}.' '.
1.316 albertel 6102: $ENV{'request.filename'});
1.315 albertel 6103: }
6104: if ( exists($env{'internal.end_page'})
1.316 albertel 6105: && $env{'internal.end_page'} > 1) {
6106: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6107: $env{'internal.end_page'}.' '.
1.316 albertel 6108: $env{'request.filename'});
1.315 albertel 6109: }
6110: if ( exists($env{'internal.start_page'})
6111: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6112: &Apache::lonnet::logthis('start_page called without end_page '.
6113: $env{'request.filename'});
1.315 albertel 6114: }
6115: if ( ! exists($env{'internal.start_page'})
6116: && exists($env{'internal.end_page'})) {
1.316 albertel 6117: &Apache::lonnet::logthis('end_page called without start_page'.
6118: $env{'request.filename'});
1.315 albertel 6119: }
1.306 albertel 6120: }
1.315 albertel 6121:
1.318 albertel 6122: sub simple_error_page {
6123: my ($r,$title,$msg) = @_;
6124: my $page =
6125: &Apache::loncommon::start_page($title).
6126: &mt($msg).
6127: &Apache::loncommon::end_page();
6128: if (ref($r)) {
6129: $r->print($page);
1.327 albertel 6130: return;
1.318 albertel 6131: }
6132: return $page;
6133: }
1.347 albertel 6134:
6135: {
1.610 albertel 6136: my @row_count;
1.347 albertel 6137: sub start_data_table {
1.422 albertel 6138: my ($add_class) = @_;
6139: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6140: unshift(@row_count,0);
1.422 albertel 6141: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6142: }
6143:
6144: sub end_data_table {
1.610 albertel 6145: shift(@row_count);
1.389 albertel 6146: return '</table>'."\n";;
1.347 albertel 6147: }
6148:
6149: sub start_data_table_row {
1.422 albertel 6150: my ($add_class) = @_;
1.610 albertel 6151: $row_count[0]++;
6152: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6153: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6154: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6155: }
1.471 banghart 6156:
6157: sub continue_data_table_row {
6158: my ($add_class) = @_;
1.610 albertel 6159: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6160: $css_class = (join(' ',$css_class,$add_class));
6161: return '<tr class="'.$css_class.'">'."\n";;
6162: }
1.347 albertel 6163:
6164: sub end_data_table_row {
1.389 albertel 6165: return '</tr>'."\n";;
1.347 albertel 6166: }
1.367 www 6167:
1.421 albertel 6168: sub start_data_table_empty_row {
1.707 bisitz 6169: # $row_count[0]++;
1.421 albertel 6170: return '<tr class="LC_empty_row" >'."\n";;
6171: }
6172:
6173: sub end_data_table_empty_row {
6174: return '</tr>'."\n";;
6175: }
6176:
1.367 www 6177: sub start_data_table_header_row {
1.389 albertel 6178: return '<tr class="LC_header_row">'."\n";;
1.367 www 6179: }
6180:
6181: sub end_data_table_header_row {
1.389 albertel 6182: return '</tr>'."\n";;
1.367 www 6183: }
1.347 albertel 6184: }
6185:
1.548 albertel 6186: =pod
6187:
6188: =item * &inhibit_menu_check($arg)
6189:
6190: Checks for a inhibitmenu state and generates output to preserve it
6191:
6192: Inputs: $arg - can be any of
6193: - undef - in which case the return value is a string
6194: to add into arguments list of a uri
6195: - 'input' - in which case the return value is a HTML
6196: <form> <input> field of type hidden to
6197: preserve the value
6198: - a url - in which case the return value is the url with
6199: the neccesary cgi args added to preserve the
6200: inhibitmenu state
6201: - a ref to a url - no return value, but the string is
6202: updated to include the neccessary cgi
6203: args to preserve the inhibitmenu state
6204:
6205: =cut
6206:
6207: sub inhibit_menu_check {
6208: my ($arg) = @_;
6209: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6210: if ($arg eq 'input') {
6211: if ($env{'form.inhibitmenu'}) {
6212: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6213: } else {
6214: return
6215: }
6216: }
6217: if ($env{'form.inhibitmenu'}) {
6218: if (ref($arg)) {
6219: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6220: } elsif ($arg eq '') {
6221: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6222: } else {
6223: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6224: }
6225: }
6226: if (!ref($arg)) {
6227: return $arg;
6228: }
6229: }
6230:
1.251 albertel 6231: ###############################################
1.182 matthew 6232:
6233: =pod
6234:
1.549 albertel 6235: =back
6236:
6237: =head1 User Information Routines
6238:
6239: =over 4
6240:
1.405 albertel 6241: =item * &get_users_function()
1.182 matthew 6242:
6243: Used by &bodytag to determine the current users primary role.
6244: Returns either 'student','coordinator','admin', or 'author'.
6245:
6246: =cut
6247:
6248: ###############################################
6249: sub get_users_function {
6250: my $function = 'student';
1.258 albertel 6251: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6252: $function='coordinator';
6253: }
1.258 albertel 6254: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6255: $function='admin';
6256: }
1.258 albertel 6257: if (($env{'request.role'}=~/^(au|ca)/) ||
1.182 matthew 6258: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6259: $function='author';
6260: }
6261: return $function;
1.54 www 6262: }
1.99 www 6263:
6264: ###############################################
6265:
1.233 raeburn 6266: =pod
6267:
1.542 raeburn 6268: =item * &check_user_status()
1.274 raeburn 6269:
6270: Determines current status of supplied role for a
6271: specific user. Roles can be active, previous or future.
6272:
6273: Inputs:
6274: user's domain, user's username, course's domain,
1.375 raeburn 6275: course's number, optional section ID.
1.274 raeburn 6276:
6277: Outputs:
6278: role status: active, previous or future.
6279:
6280: =cut
6281:
6282: sub check_user_status {
1.412 raeburn 6283: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6284: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6285: my @uroles = keys %userinfo;
6286: my $srchstr;
6287: my $active_chk = 'none';
1.412 raeburn 6288: my $now = time;
1.274 raeburn 6289: if (@uroles > 0) {
1.412 raeburn 6290: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6291: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6292: } else {
1.412 raeburn 6293: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6294: }
6295: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6296: my $role_end = 0;
6297: my $role_start = 0;
6298: $active_chk = 'active';
1.412 raeburn 6299: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6300: $role_end = $1;
6301: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6302: $role_start = $1;
1.274 raeburn 6303: }
6304: }
6305: if ($role_start > 0) {
1.412 raeburn 6306: if ($now < $role_start) {
1.274 raeburn 6307: $active_chk = 'future';
6308: }
6309: }
6310: if ($role_end > 0) {
1.412 raeburn 6311: if ($now > $role_end) {
1.274 raeburn 6312: $active_chk = 'previous';
6313: }
6314: }
6315: }
6316: }
6317: return $active_chk;
6318: }
6319:
6320: ###############################################
6321:
6322: =pod
6323:
1.405 albertel 6324: =item * &get_sections()
1.233 raeburn 6325:
6326: Determines all the sections for a course including
6327: sections with students and sections containing other roles.
1.419 raeburn 6328: Incoming parameters:
6329:
6330: 1. domain
6331: 2. course number
6332: 3. reference to array containing roles for which sections should
6333: be gathered (optional).
6334: 4. reference to array containing status types for which sections
6335: should be gathered (optional).
6336:
6337: If the third argument is undefined, sections are gathered for any role.
6338: If the fourth argument is undefined, sections are gathered for any status.
6339: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6340:
1.374 raeburn 6341: Returns section hash (keys are section IDs, values are
6342: number of users in each section), subject to the
1.419 raeburn 6343: optional roles filter, optional status filter
1.233 raeburn 6344:
6345: =cut
6346:
6347: ###############################################
6348: sub get_sections {
1.419 raeburn 6349: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6350: if (!defined($cdom) || !defined($cnum)) {
6351: my $cid = $env{'request.course.id'};
6352:
6353: return if (!defined($cid));
6354:
6355: $cdom = $env{'course.'.$cid.'.domain'};
6356: $cnum = $env{'course.'.$cid.'.num'};
6357: }
6358:
6359: my %sectioncount;
1.419 raeburn 6360: my $now = time;
1.240 albertel 6361:
1.366 albertel 6362: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6363: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6364: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6365: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6366: my $start_index = &Apache::loncoursedata::CL_START();
6367: my $end_index = &Apache::loncoursedata::CL_END();
6368: my $status;
1.366 albertel 6369: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6370: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6371: $data->[$status_index],
6372: $data->[$start_index],
6373: $data->[$end_index]);
6374: if ($stu_status eq 'Active') {
6375: $status = 'active';
6376: } elsif ($end < $now) {
6377: $status = 'previous';
6378: } elsif ($start > $now) {
6379: $status = 'future';
6380: }
6381: if ($section ne '-1' && $section !~ /^\s*$/) {
6382: if ((!defined($possible_status)) || (($status ne '') &&
6383: (grep/^\Q$status\E$/,@{$possible_status}))) {
6384: $sectioncount{$section}++;
6385: }
1.240 albertel 6386: }
6387: }
6388: }
6389: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6390: foreach my $user (sort(keys(%courseroles))) {
6391: if ($user !~ /^(\w{2})/) { next; }
6392: my ($role) = ($user =~ /^(\w{2})/);
6393: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6394: my ($section,$status);
1.240 albertel 6395: if ($role eq 'cr' &&
6396: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6397: $section=$1;
6398: }
6399: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6400: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6401: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6402: if ($end == -1 && $start == -1) {
6403: next; #deleted role
6404: }
6405: if (!defined($possible_status)) {
6406: $sectioncount{$section}++;
6407: } else {
6408: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6409: $status = 'active';
6410: } elsif ($end < $now) {
6411: $status = 'future';
6412: } elsif ($start > $now) {
6413: $status = 'previous';
6414: }
6415: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6416: $sectioncount{$section}++;
6417: }
6418: }
1.233 raeburn 6419: }
1.366 albertel 6420: return %sectioncount;
1.233 raeburn 6421: }
6422:
1.274 raeburn 6423: ###############################################
1.294 raeburn 6424:
6425: =pod
1.405 albertel 6426:
6427: =item * &get_course_users()
6428:
1.275 raeburn 6429: Retrieves usernames:domains for users in the specified course
6430: with specific role(s), and access status.
6431:
6432: Incoming parameters:
1.277 albertel 6433: 1. course domain
6434: 2. course number
6435: 3. access status: users must have - either active,
1.275 raeburn 6436: previous, future, or all.
1.277 albertel 6437: 4. reference to array of permissible roles
1.288 raeburn 6438: 5. reference to array of section restrictions (optional)
6439: 6. reference to results object (hash of hashes).
6440: 7. reference to optional userdata hash
1.609 raeburn 6441: 8. reference to optional statushash
1.630 raeburn 6442: 9. flag if privileged users (except those set to unhide in
6443: course settings) should be excluded
1.609 raeburn 6444: Keys of top level results hash are roles.
1.275 raeburn 6445: Keys of inner hashes are username:domain, with
6446: values set to access type.
1.288 raeburn 6447: Optional userdata hash returns an array with arguments in the
6448: same order as loncoursedata::get_classlist() for student data.
6449:
1.609 raeburn 6450: Optional statushash returns
6451:
1.288 raeburn 6452: Entries for end, start, section and status are blank because
6453: of the possibility of multiple values for non-student roles.
6454:
1.275 raeburn 6455: =cut
1.405 albertel 6456:
1.275 raeburn 6457: ###############################################
1.405 albertel 6458:
1.275 raeburn 6459: sub get_course_users {
1.630 raeburn 6460: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 6461: my %idx = ();
1.419 raeburn 6462: my %seclists;
1.288 raeburn 6463:
6464: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
6465: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
6466: $idx{end} = &Apache::loncoursedata::CL_END();
6467: $idx{start} = &Apache::loncoursedata::CL_START();
6468: $idx{id} = &Apache::loncoursedata::CL_ID();
6469: $idx{section} = &Apache::loncoursedata::CL_SECTION();
6470: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
6471: $idx{status} = &Apache::loncoursedata::CL_STATUS();
6472:
1.290 albertel 6473: if (grep(/^st$/,@{$roles})) {
1.276 albertel 6474: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 6475: my $now = time;
1.277 albertel 6476: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 6477: my $match = 0;
1.412 raeburn 6478: my $secmatch = 0;
1.419 raeburn 6479: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 6480: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 6481: if ($section eq '') {
6482: $section = 'none';
6483: }
1.291 albertel 6484: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6485: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6486: $secmatch = 1;
6487: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 6488: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6489: $secmatch = 1;
6490: }
6491: } else {
1.419 raeburn 6492: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 6493: $secmatch = 1;
6494: }
1.290 albertel 6495: }
1.412 raeburn 6496: if (!$secmatch) {
6497: next;
6498: }
1.419 raeburn 6499: }
1.275 raeburn 6500: if (defined($$types{'active'})) {
1.288 raeburn 6501: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 6502: push(@{$$users{st}{$student}},'active');
1.288 raeburn 6503: $match = 1;
1.275 raeburn 6504: }
6505: }
6506: if (defined($$types{'previous'})) {
1.609 raeburn 6507: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 6508: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 6509: $match = 1;
1.275 raeburn 6510: }
6511: }
6512: if (defined($$types{'future'})) {
1.609 raeburn 6513: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 6514: push(@{$$users{st}{$student}},'future');
1.288 raeburn 6515: $match = 1;
1.275 raeburn 6516: }
6517: }
1.609 raeburn 6518: if ($match) {
6519: push(@{$seclists{$student}},$section);
6520: if (ref($userdata) eq 'HASH') {
6521: $$userdata{$student} = $$classlist{$student};
6522: }
6523: if (ref($statushash) eq 'HASH') {
6524: $statushash->{$student}{'st'}{$section} = $status;
6525: }
1.288 raeburn 6526: }
1.275 raeburn 6527: }
6528: }
1.412 raeburn 6529: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 6530: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6531: my $now = time;
1.609 raeburn 6532: my %displaystatus = ( previous => 'Expired',
6533: active => 'Active',
6534: future => 'Future',
6535: );
1.630 raeburn 6536: my %nothide;
6537: if ($hidepriv) {
6538: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
6539: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
6540: if ($user !~ /:/) {
6541: $nothide{join(':',split(/[\@]/,$user))}=1;
6542: } else {
6543: $nothide{$user} = 1;
6544: }
6545: }
6546: }
1.439 raeburn 6547: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 6548: my $match = 0;
1.412 raeburn 6549: my $secmatch = 0;
1.439 raeburn 6550: my $status;
1.412 raeburn 6551: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 6552: $user =~ s/:$//;
1.439 raeburn 6553: my ($end,$start) = split(/:/,$coursepersonnel{$person});
6554: if ($end == -1 || $start == -1) {
6555: next;
6556: }
6557: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
6558: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 6559: my ($uname,$udom) = split(/:/,$user);
6560: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6561: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6562: $secmatch = 1;
6563: } elsif ($usec eq '') {
1.420 albertel 6564: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6565: $secmatch = 1;
6566: }
6567: } else {
6568: if (grep(/^\Q$usec\E$/,@{$sections})) {
6569: $secmatch = 1;
6570: }
6571: }
6572: if (!$secmatch) {
6573: next;
6574: }
1.288 raeburn 6575: }
1.419 raeburn 6576: if ($usec eq '') {
6577: $usec = 'none';
6578: }
1.275 raeburn 6579: if ($uname ne '' && $udom ne '') {
1.630 raeburn 6580: if ($hidepriv) {
6581: if ((&Apache::lonnet::privileged($uname,$udom)) &&
6582: (!$nothide{$uname.':'.$udom})) {
6583: next;
6584: }
6585: }
1.503 raeburn 6586: if ($end > 0 && $end < $now) {
1.439 raeburn 6587: $status = 'previous';
6588: } elsif ($start > $now) {
6589: $status = 'future';
6590: } else {
6591: $status = 'active';
6592: }
1.277 albertel 6593: foreach my $type (keys(%{$types})) {
1.275 raeburn 6594: if ($status eq $type) {
1.420 albertel 6595: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 6596: push(@{$$users{$role}{$user}},$type);
6597: }
1.288 raeburn 6598: $match = 1;
6599: }
6600: }
1.419 raeburn 6601: if (($match) && (ref($userdata) eq 'HASH')) {
6602: if (!exists($$userdata{$uname.':'.$udom})) {
6603: &get_user_info($udom,$uname,\%idx,$userdata);
6604: }
1.420 albertel 6605: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 6606: push(@{$seclists{$uname.':'.$udom}},$usec);
6607: }
1.609 raeburn 6608: if (ref($statushash) eq 'HASH') {
6609: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
6610: }
1.275 raeburn 6611: }
6612: }
6613: }
6614: }
1.290 albertel 6615: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 6616: if ((defined($cdom)) && (defined($cnum))) {
6617: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
6618: if ( defined($csettings{'internal.courseowner'}) ) {
6619: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 6620: next if ($owner eq '');
6621: my ($ownername,$ownerdom);
6622: if ($owner =~ /^([^:]+):([^:]+)$/) {
6623: $ownername = $1;
6624: $ownerdom = $2;
6625: } else {
6626: $ownername = $owner;
6627: $ownerdom = $cdom;
6628: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 6629: }
6630: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 6631: if (defined($userdata) &&
1.609 raeburn 6632: !exists($$userdata{$owner})) {
6633: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
6634: if (!grep(/^none$/,@{$seclists{$owner}})) {
6635: push(@{$seclists{$owner}},'none');
6636: }
6637: if (ref($statushash) eq 'HASH') {
6638: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 6639: }
1.290 albertel 6640: }
1.279 raeburn 6641: }
6642: }
6643: }
1.419 raeburn 6644: foreach my $user (keys(%seclists)) {
6645: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
6646: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
6647: }
1.275 raeburn 6648: }
6649: return;
6650: }
6651:
1.288 raeburn 6652: sub get_user_info {
6653: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 6654: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
6655: &plainname($uname,$udom,'lastname');
1.291 albertel 6656: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 6657: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 6658: my %idhash = &Apache::lonnet::idrget($udom,($uname));
6659: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 6660: return;
6661: }
1.275 raeburn 6662:
1.472 raeburn 6663: ###############################################
6664:
6665: =pod
6666:
6667: =item * &get_user_quota()
6668:
6669: Retrieves quota assigned for storage of portfolio files for a user
6670:
6671: Incoming parameters:
6672: 1. user's username
6673: 2. user's domain
6674:
6675: Returns:
1.536 raeburn 6676: 1. Disk quota (in Mb) assigned to student.
6677: 2. (Optional) Type of setting: custom or default
6678: (individually assigned or default for user's
6679: institutional status).
6680: 3. (Optional) - User's institutional status (e.g., faculty, staff
6681: or student - types as defined in localenroll::inst_usertypes
6682: for user's domain, which determines default quota for user.
6683: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 6684:
6685: If a value has been stored in the user's environment,
1.536 raeburn 6686: it will return that, otherwise it returns the maximal default
6687: defined for the user's instituional status(es) in the domain.
1.472 raeburn 6688:
6689: =cut
6690:
6691: ###############################################
6692:
6693:
6694: sub get_user_quota {
6695: my ($uname,$udom) = @_;
1.536 raeburn 6696: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 6697: if (!defined($udom)) {
6698: $udom = $env{'user.domain'};
6699: }
6700: if (!defined($uname)) {
6701: $uname = $env{'user.name'};
6702: }
6703: if (($udom eq '' || $uname eq '') ||
6704: ($udom eq 'public') && ($uname eq 'public')) {
6705: $quota = 0;
1.536 raeburn 6706: $quotatype = 'default';
6707: $defquota = 0;
1.472 raeburn 6708: } else {
1.536 raeburn 6709: my $inststatus;
1.472 raeburn 6710: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
6711: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 6712: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 6713: } else {
1.536 raeburn 6714: my %userenv =
6715: &Apache::lonnet::get('environment',['portfolioquota',
6716: 'inststatus'],$udom,$uname);
1.472 raeburn 6717: my ($tmp) = keys(%userenv);
6718: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
6719: $quota = $userenv{'portfolioquota'};
1.536 raeburn 6720: $inststatus = $userenv{'inststatus'};
1.472 raeburn 6721: } else {
6722: undef(%userenv);
6723: }
6724: }
1.536 raeburn 6725: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 6726: if ($quota eq '') {
1.536 raeburn 6727: $quota = $defquota;
6728: $quotatype = 'default';
6729: } else {
6730: $quotatype = 'custom';
1.472 raeburn 6731: }
6732: }
1.536 raeburn 6733: if (wantarray) {
6734: return ($quota,$quotatype,$settingstatus,$defquota);
6735: } else {
6736: return $quota;
6737: }
1.472 raeburn 6738: }
6739:
6740: ###############################################
6741:
6742: =pod
6743:
6744: =item * &default_quota()
6745:
1.536 raeburn 6746: Retrieves default quota assigned for storage of user portfolio files,
6747: given an (optional) user's institutional status.
1.472 raeburn 6748:
6749: Incoming parameters:
6750: 1. domain
1.536 raeburn 6751: 2. (Optional) institutional status(es). This is a : separated list of
6752: status types (e.g., faculty, staff, student etc.)
6753: which apply to the user for whom the default is being retrieved.
6754: If the institutional status string in undefined, the domain
6755: default quota will be returned.
1.472 raeburn 6756:
6757: Returns:
6758: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 6759: 2. (Optional) institutional type which determined the value of the
6760: default quota.
1.472 raeburn 6761:
6762: If a value has been stored in the domain's configuration db,
6763: it will return that, otherwise it returns 20 (for backwards
6764: compatibility with domains which have not set up a configuration
6765: db file; the original statically defined portfolio quota was 20 Mb).
6766:
1.536 raeburn 6767: If the user's status includes multiple types (e.g., staff and student),
6768: the largest default quota which applies to the user determines the
6769: default quota returned.
6770:
1.472 raeburn 6771: =cut
6772:
6773: ###############################################
6774:
6775:
6776: sub default_quota {
1.536 raeburn 6777: my ($udom,$inststatus) = @_;
6778: my ($defquota,$settingstatus);
6779: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 6780: ['quotas'],$udom);
6781: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 6782: if ($inststatus ne '') {
6783: my @statuses = split(/:/,$inststatus);
6784: foreach my $item (@statuses) {
1.622 raeburn 6785: if ($quotahash{'quotas'}{$item} ne '') {
1.536 raeburn 6786: if ($defquota eq '') {
1.622 raeburn 6787: $defquota = $quotahash{'quotas'}{$item};
1.536 raeburn 6788: $settingstatus = $item;
1.622 raeburn 6789: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
6790: $defquota = $quotahash{'quotas'}{$item};
1.536 raeburn 6791: $settingstatus = $item;
6792: }
6793: }
6794: }
6795: }
6796: if ($defquota eq '') {
1.622 raeburn 6797: $defquota = $quotahash{'quotas'}{'default'};
1.536 raeburn 6798: $settingstatus = 'default';
6799: }
6800: } else {
6801: $settingstatus = 'default';
6802: $defquota = 20;
6803: }
6804: if (wantarray) {
6805: return ($defquota,$settingstatus);
1.472 raeburn 6806: } else {
1.536 raeburn 6807: return $defquota;
1.472 raeburn 6808: }
6809: }
6810:
1.384 raeburn 6811: sub get_secgrprole_info {
6812: my ($cdom,$cnum,$needroles,$type) = @_;
6813: my %sections_count = &get_sections($cdom,$cnum);
6814: my @sections = (sort {$a <=> $b} keys(%sections_count));
6815: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
6816: my @groups = sort(keys(%curr_groups));
6817: my $allroles = [];
6818: my $rolehash;
6819: my $accesshash = {
6820: active => 'Currently has access',
6821: future => 'Will have future access',
6822: previous => 'Previously had access',
6823: };
6824: if ($needroles) {
6825: $rolehash = {'all' => 'all'};
1.385 albertel 6826: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6827: if (&Apache::lonnet::error(%user_roles)) {
6828: undef(%user_roles);
6829: }
6830: foreach my $item (keys(%user_roles)) {
1.384 raeburn 6831: my ($role)=split(/\:/,$item,2);
6832: if ($role eq 'cr') { next; }
6833: if ($role =~ /^cr/) {
6834: $$rolehash{$role} = (split('/',$role))[3];
6835: } else {
6836: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
6837: }
6838: }
6839: foreach my $key (sort(keys(%{$rolehash}))) {
6840: push(@{$allroles},$key);
6841: }
6842: push (@{$allroles},'st');
6843: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
6844: }
6845: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
6846: }
6847:
1.555 raeburn 6848: sub user_picker {
1.627 raeburn 6849: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 6850: my $currdom = $dom;
6851: my %curr_selected = (
6852: srchin => 'dom',
1.580 raeburn 6853: srchby => 'lastname',
1.555 raeburn 6854: );
6855: my $srchterm;
1.625 raeburn 6856: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 6857: if ($srch->{'srchby'} ne '') {
6858: $curr_selected{'srchby'} = $srch->{'srchby'};
6859: }
6860: if ($srch->{'srchin'} ne '') {
6861: $curr_selected{'srchin'} = $srch->{'srchin'};
6862: }
6863: if ($srch->{'srchtype'} ne '') {
6864: $curr_selected{'srchtype'} = $srch->{'srchtype'};
6865: }
6866: if ($srch->{'srchdomain'} ne '') {
6867: $currdom = $srch->{'srchdomain'};
6868: }
6869: $srchterm = $srch->{'srchterm'};
6870: }
6871: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 6872: 'usr' => 'Search criteria',
1.563 raeburn 6873: 'doma' => 'Domain/institution to search',
1.558 albertel 6874: 'uname' => 'username',
6875: 'lastname' => 'last name',
1.555 raeburn 6876: 'lastfirst' => 'last name, first name',
1.558 albertel 6877: 'crs' => 'in this course',
1.576 raeburn 6878: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 6879: 'alc' => 'all LON-CAPA',
1.573 raeburn 6880: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 6881: 'exact' => 'is',
6882: 'contains' => 'contains',
1.569 raeburn 6883: 'begins' => 'begins with',
1.571 raeburn 6884: 'youm' => "You must include some text to search for.",
6885: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
6886: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
6887: 'yomc' => "You must choose a domain when using an institutional directory search.",
6888: 'ymcd' => "You must choose a domain when using a domain search.",
6889: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
6890: 'whse' => "When searching by last,first you must include at least one character in the first name.",
6891: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 6892: );
1.563 raeburn 6893: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
6894: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 6895:
6896: my @srchins = ('crs','dom','alc','instd');
6897:
6898: foreach my $option (@srchins) {
6899: # FIXME 'alc' option unavailable until
6900: # loncreateuser::print_user_query_page()
6901: # has been completed.
6902: next if ($option eq 'alc');
6903: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 6904: if ($curr_selected{'srchin'} eq $option) {
6905: $srchinsel .= '
6906: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6907: } else {
6908: $srchinsel .= '
6909: <option value="'.$option.'">'.$lt{$option}.'</option>';
6910: }
1.555 raeburn 6911: }
1.563 raeburn 6912: $srchinsel .= "\n </select>\n";
1.555 raeburn 6913:
6914: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 6915: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 6916: if ($curr_selected{'srchby'} eq $option) {
6917: $srchbysel .= '
6918: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6919: } else {
6920: $srchbysel .= '
6921: <option value="'.$option.'">'.$lt{$option}.'</option>';
6922: }
6923: }
6924: $srchbysel .= "\n </select>\n";
6925:
6926: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 6927: foreach my $option ('begins','contains','exact') {
1.555 raeburn 6928: if ($curr_selected{'srchtype'} eq $option) {
6929: $srchtypesel .= '
6930: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6931: } else {
6932: $srchtypesel .= '
6933: <option value="'.$option.'">'.$lt{$option}.'</option>';
6934: }
6935: }
6936: $srchtypesel .= "\n </select>\n";
6937:
1.558 albertel 6938: my ($newuserscript,$new_user_create);
1.556 raeburn 6939:
6940: if ($forcenewuser) {
1.576 raeburn 6941: if (ref($srch) eq 'HASH') {
6942: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 6943: if ($cancreate) {
6944: $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>';
6945: } else {
6946: my $helplink = ' href="javascript:helpMenu('."'display'".')"';
6947: my %usertypetext = (
6948: official => 'institutional',
6949: unofficial => 'non-institutional',
6950: );
6951: $new_user_create = '<br /><span class="LC_warning">'.&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.&mt('Contact the <a[_1]>helpdesk</a> for assistance.',$helplink).'</span><br /><br />';
6952: }
1.576 raeburn 6953: }
6954: }
6955:
1.556 raeburn 6956: $newuserscript = <<"ENDSCRIPT";
6957:
1.570 raeburn 6958: function setSearch(createnew,callingForm) {
1.556 raeburn 6959: if (createnew == 1) {
1.570 raeburn 6960: for (var i=0; i<callingForm.srchby.length; i++) {
6961: if (callingForm.srchby.options[i].value == 'uname') {
6962: callingForm.srchby.selectedIndex = i;
1.556 raeburn 6963: }
6964: }
1.570 raeburn 6965: for (var i=0; i<callingForm.srchin.length; i++) {
6966: if ( callingForm.srchin.options[i].value == 'dom') {
6967: callingForm.srchin.selectedIndex = i;
1.556 raeburn 6968: }
6969: }
1.570 raeburn 6970: for (var i=0; i<callingForm.srchtype.length; i++) {
6971: if (callingForm.srchtype.options[i].value == 'exact') {
6972: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 6973: }
6974: }
1.570 raeburn 6975: for (var i=0; i<callingForm.srchdomain.length; i++) {
6976: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
6977: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 6978: }
6979: }
6980: }
6981: }
6982: ENDSCRIPT
1.558 albertel 6983:
1.556 raeburn 6984: }
6985:
1.555 raeburn 6986: my $output = <<"END_BLOCK";
1.556 raeburn 6987: <script type="text/javascript">
1.570 raeburn 6988: function validateEntry(callingForm) {
1.558 albertel 6989:
1.556 raeburn 6990: var checkok = 1;
1.558 albertel 6991: var srchin;
1.570 raeburn 6992: for (var i=0; i<callingForm.srchin.length; i++) {
6993: if ( callingForm.srchin[i].checked ) {
6994: srchin = callingForm.srchin[i].value;
1.558 albertel 6995: }
6996: }
6997:
1.570 raeburn 6998: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
6999: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7000: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7001: var srchterm = callingForm.srchterm.value;
7002: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7003: var msg = "";
7004:
7005: if (srchterm == "") {
7006: checkok = 0;
1.571 raeburn 7007: msg += "$lt{'youm'}\\n";
1.556 raeburn 7008: }
7009:
1.569 raeburn 7010: if (srchtype== 'begins') {
7011: if (srchterm.length < 2) {
7012: checkok = 0;
1.571 raeburn 7013: msg += "$lt{'thte'}\\n";
1.569 raeburn 7014: }
7015: }
7016:
1.556 raeburn 7017: if (srchtype== 'contains') {
7018: if (srchterm.length < 3) {
7019: checkok = 0;
1.571 raeburn 7020: msg += "$lt{'thet'}\\n";
1.556 raeburn 7021: }
7022: }
7023: if (srchin == 'instd') {
7024: if (srchdomain == '') {
7025: checkok = 0;
1.571 raeburn 7026: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7027: }
7028: }
7029: if (srchin == 'dom') {
7030: if (srchdomain == '') {
7031: checkok = 0;
1.571 raeburn 7032: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7033: }
7034: }
7035: if (srchby == 'lastfirst') {
7036: if (srchterm.indexOf(",") == -1) {
7037: checkok = 0;
1.571 raeburn 7038: msg += "$lt{'whus'}\\n";
1.556 raeburn 7039: }
7040: if (srchterm.indexOf(",") == srchterm.length -1) {
7041: checkok = 0;
1.571 raeburn 7042: msg += "$lt{'whse'}\\n";
1.556 raeburn 7043: }
7044: }
7045: if (checkok == 0) {
1.571 raeburn 7046: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7047: return;
7048: }
7049: if (checkok == 1) {
1.570 raeburn 7050: callingForm.submit();
1.556 raeburn 7051: }
7052: }
7053:
7054: $newuserscript
7055:
7056: </script>
1.558 albertel 7057:
7058: $new_user_create
7059:
1.555 raeburn 7060: <table>
1.558 albertel 7061: <tr>
1.573 raeburn 7062: <td>$lt{'doma'}:</td>
7063: <td>$domform</td>
7064: </td>
7065: </tr>
7066: <tr>
7067: <td>$lt{'usr'}:</td>
1.563 raeburn 7068: <td>$srchbysel
7069: $srchtypesel
7070: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7071: $srchinsel
1.563 raeburn 7072: </td>
7073: </tr>
1.555 raeburn 7074: </table>
7075: <br />
7076: END_BLOCK
1.558 albertel 7077:
1.555 raeburn 7078: return $output;
7079: }
7080:
1.612 raeburn 7081: sub user_rule_check {
1.615 raeburn 7082: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7083: my $response;
7084: if (ref($usershash) eq 'HASH') {
7085: foreach my $user (keys(%{$usershash})) {
7086: my ($uname,$udom) = split(/:/,$user);
7087: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7088: my ($id,$newuser);
1.612 raeburn 7089: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7090: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7091: $id = $usershash->{$user}->{'id'};
7092: }
7093: my $inst_response;
7094: if (ref($checks) eq 'HASH') {
7095: if (defined($checks->{'username'})) {
1.615 raeburn 7096: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7097: &Apache::lonnet::get_instuser($udom,$uname);
7098: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7099: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7100: &Apache::lonnet::get_instuser($udom,undef,$id);
7101: }
1.615 raeburn 7102: } else {
7103: ($inst_response,%{$inst_results->{$user}}) =
7104: &Apache::lonnet::get_instuser($udom,$uname);
7105: return;
1.612 raeburn 7106: }
1.615 raeburn 7107: if (!$got_rules->{$udom}) {
1.612 raeburn 7108: my %domconfig = &Apache::lonnet::get_dom('configuration',
7109: ['usercreation'],$udom);
7110: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7111: foreach my $item ('username','id') {
1.612 raeburn 7112: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7113: $$curr_rules{$udom}{$item} =
7114: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7115: }
7116: }
7117: }
1.615 raeburn 7118: $got_rules->{$udom} = 1;
1.585 raeburn 7119: }
1.612 raeburn 7120: foreach my $item (keys(%{$checks})) {
7121: if (ref($$curr_rules{$udom}) eq 'HASH') {
7122: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7123: if (@{$$curr_rules{$udom}{$item}} > 0) {
7124: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7125: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7126: if ($rule_check{$rule}) {
7127: $$rulematch{$user}{$item} = $rule;
7128: if ($inst_response eq 'ok') {
1.615 raeburn 7129: if (ref($inst_results) eq 'HASH') {
7130: if (ref($inst_results->{$user}) eq 'HASH') {
7131: if (keys(%{$inst_results->{$user}}) == 0) {
7132: $$alerts{$item}{$udom}{$uname} = 1;
7133: }
1.612 raeburn 7134: }
7135: }
1.615 raeburn 7136: }
7137: last;
1.585 raeburn 7138: }
7139: }
7140: }
7141: }
7142: }
7143: }
7144: }
7145: }
1.612 raeburn 7146: return;
7147: }
7148:
7149: sub user_rule_formats {
7150: my ($domain,$domdesc,$curr_rules,$check) = @_;
7151: my %text = (
7152: 'username' => 'Usernames',
7153: 'id' => 'IDs',
7154: );
7155: my $output;
7156: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7157: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7158: if (@{$ruleorder} > 0) {
7159: $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>';
7160: foreach my $rule (@{$ruleorder}) {
7161: if (ref($curr_rules) eq 'ARRAY') {
7162: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7163: if (ref($rules->{$rule}) eq 'HASH') {
7164: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7165: $rules->{$rule}{'desc'}.'</li>';
7166: }
7167: }
7168: }
7169: }
7170: $output .= '</ul>';
7171: }
7172: }
7173: return $output;
7174: }
7175:
7176: sub instrule_disallow_msg {
1.615 raeburn 7177: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7178: my $response;
7179: my %text = (
7180: item => 'username',
7181: items => 'usernames',
7182: match => 'matches',
7183: do => 'does',
7184: action => 'a username',
7185: one => 'one',
7186: );
7187: if ($count > 1) {
7188: $text{'item'} = 'usernames';
7189: $text{'match'} ='match';
7190: $text{'do'} = 'do';
7191: $text{'action'} = 'usernames',
7192: $text{'one'} = 'ones';
7193: }
7194: if ($checkitem eq 'id') {
7195: $text{'items'} = 'IDs';
7196: $text{'item'} = 'ID';
7197: $text{'action'} = 'an ID';
1.615 raeburn 7198: if ($count > 1) {
7199: $text{'item'} = 'IDs';
7200: $text{'action'} = 'IDs';
7201: }
1.612 raeburn 7202: }
1.674 bisitz 7203: $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 7204: if ($mode eq 'upload') {
7205: if ($checkitem eq 'username') {
7206: $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'}.");
7207: } elsif ($checkitem eq 'id') {
1.674 bisitz 7208: $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 7209: }
1.669 raeburn 7210: } elsif ($mode eq 'selfcreate') {
7211: if ($checkitem eq 'id') {
7212: $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.");
7213: }
1.615 raeburn 7214: } else {
7215: if ($checkitem eq 'username') {
7216: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7217: } elsif ($checkitem eq 'id') {
7218: $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.");
7219: }
1.612 raeburn 7220: }
7221: return $response;
1.585 raeburn 7222: }
7223:
1.624 raeburn 7224: sub personal_data_fieldtitles {
7225: my %fieldtitles = &Apache::lonlocal::texthash (
7226: id => 'Student/Employee ID',
7227: permanentemail => 'E-mail address',
7228: lastname => 'Last Name',
7229: firstname => 'First Name',
7230: middlename => 'Middle Name',
7231: generation => 'Generation',
7232: gen => 'Generation',
7233: );
7234: return %fieldtitles;
7235: }
7236:
1.642 raeburn 7237: sub sorted_inst_types {
7238: my ($dom) = @_;
7239: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7240: my $othertitle = &mt('All users');
7241: if ($env{'request.course.id'}) {
1.668 raeburn 7242: $othertitle = &mt('Any users');
1.642 raeburn 7243: }
7244: my @types;
7245: if (ref($order) eq 'ARRAY') {
7246: @types = @{$order};
7247: }
7248: if (@types == 0) {
7249: if (ref($usertypes) eq 'HASH') {
7250: @types = sort(keys(%{$usertypes}));
7251: }
7252: }
7253: if (keys(%{$usertypes}) > 0) {
7254: $othertitle = &mt('Other users');
7255: }
7256: return ($othertitle,$usertypes,\@types);
7257: }
7258:
1.645 raeburn 7259: sub get_institutional_codes {
7260: my ($settings,$allcourses,$LC_code) = @_;
7261: # Get complete list of course sections to update
7262: my @currsections = ();
7263: my @currxlists = ();
7264: my $coursecode = $$settings{'internal.coursecode'};
7265:
7266: if ($$settings{'internal.sectionnums'} ne '') {
7267: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7268: }
7269:
7270: if ($$settings{'internal.crosslistings'} ne '') {
7271: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7272: }
7273:
7274: if (@currxlists > 0) {
7275: foreach (@currxlists) {
7276: if (m/^([^:]+):(\w*)$/) {
7277: unless (grep/^$1$/,@{$allcourses}) {
7278: push @{$allcourses},$1;
7279: $$LC_code{$1} = $2;
7280: }
7281: }
7282: }
7283: }
7284:
7285: if (@currsections > 0) {
7286: foreach (@currsections) {
7287: if (m/^(\w+):(\w*)$/) {
7288: my $sec = $coursecode.$1;
7289: my $lc_sec = $2;
7290: unless (grep/^$sec$/,@{$allcourses}) {
7291: push @{$allcourses},$sec;
7292: $$LC_code{$sec} = $lc_sec;
7293: }
7294: }
7295: }
7296: }
7297: return;
7298: }
7299:
1.112 bowersj2 7300: =pod
7301:
1.549 albertel 7302: =back
7303:
7304: =head1 HTTP Helpers
7305:
7306: =over 4
7307:
1.648 raeburn 7308: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7309:
1.258 albertel 7310: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7311: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7312: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7313:
7314: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7315: $possible_names is an ref to an array of form element names. As an example:
7316: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7317: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7318:
7319: =cut
1.1 albertel 7320:
1.6 albertel 7321: sub get_unprocessed_cgi {
1.25 albertel 7322: my ($query,$possible_names)= @_;
1.26 matthew 7323: # $Apache::lonxml::debug=1;
1.356 albertel 7324: foreach my $pair (split(/&/,$query)) {
7325: my ($name, $value) = split(/=/,$pair);
1.369 www 7326: $name = &unescape($name);
1.25 albertel 7327: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7328: $value =~ tr/+/ /;
7329: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7330: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7331: }
1.16 harris41 7332: }
1.6 albertel 7333: }
7334:
1.112 bowersj2 7335: =pod
7336:
1.648 raeburn 7337: =item * &cacheheader()
1.112 bowersj2 7338:
7339: returns cache-controlling header code
7340:
7341: =cut
7342:
1.7 albertel 7343: sub cacheheader {
1.258 albertel 7344: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7345: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7346: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7347: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7348: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7349: return $output;
1.7 albertel 7350: }
7351:
1.112 bowersj2 7352: =pod
7353:
1.648 raeburn 7354: =item * &no_cache($r)
1.112 bowersj2 7355:
7356: specifies header code to not have cache
7357:
7358: =cut
7359:
1.9 albertel 7360: sub no_cache {
1.216 albertel 7361: my ($r) = @_;
7362: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7363: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7364: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7365: $r->no_cache(1);
7366: $r->header_out("Expires" => $date);
7367: $r->header_out("Pragma" => "no-cache");
1.123 www 7368: }
7369:
7370: sub content_type {
1.181 albertel 7371: my ($r,$type,$charset) = @_;
1.299 foxr 7372: if ($r) {
7373: # Note that printout.pl calls this with undef for $r.
7374: &no_cache($r);
7375: }
1.258 albertel 7376: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 7377: unless ($charset) {
7378: $charset=&Apache::lonlocal::current_encoding;
7379: }
7380: if ($charset) { $type.='; charset='.$charset; }
7381: if ($r) {
7382: $r->content_type($type);
7383: } else {
7384: print("Content-type: $type\n\n");
7385: }
1.9 albertel 7386: }
1.25 albertel 7387:
1.112 bowersj2 7388: =pod
7389:
1.648 raeburn 7390: =item * &add_to_env($name,$value)
1.112 bowersj2 7391:
1.258 albertel 7392: adds $name to the %env hash with value
1.112 bowersj2 7393: $value, if $name already exists, the entry is converted to an array
7394: reference and $value is added to the array.
7395:
7396: =cut
7397:
1.25 albertel 7398: sub add_to_env {
7399: my ($name,$value)=@_;
1.258 albertel 7400: if (defined($env{$name})) {
7401: if (ref($env{$name})) {
1.25 albertel 7402: #already have multiple values
1.258 albertel 7403: push(@{ $env{$name} },$value);
1.25 albertel 7404: } else {
7405: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 7406: my $first=$env{$name};
7407: undef($env{$name});
7408: push(@{ $env{$name} },$first,$value);
1.25 albertel 7409: }
7410: } else {
1.258 albertel 7411: $env{$name}=$value;
1.25 albertel 7412: }
1.31 albertel 7413: }
1.149 albertel 7414:
7415: =pod
7416:
1.648 raeburn 7417: =item * &get_env_multiple($name)
1.149 albertel 7418:
1.258 albertel 7419: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 7420: values may be defined and end up as an array ref.
7421:
7422: returns an array of values
7423:
7424: =cut
7425:
7426: sub get_env_multiple {
7427: my ($name) = @_;
7428: my @values;
1.258 albertel 7429: if (defined($env{$name})) {
1.149 albertel 7430: # exists is it an array
1.258 albertel 7431: if (ref($env{$name})) {
7432: @values=@{ $env{$name} };
1.149 albertel 7433: } else {
1.258 albertel 7434: $values[0]=$env{$name};
1.149 albertel 7435: }
7436: }
7437: return(@values);
7438: }
7439:
1.660 raeburn 7440: sub ask_for_embedded_content {
7441: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
7442: my $upload_output = '
7443: <form name="upload_embedded" action="'.$actionurl.'"
7444: method="post" enctype="multipart/form-data">';
7445: $upload_output .= $state;
1.661 raeburn 7446: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 7447:
7448: my $num = 0;
7449: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
7450: $upload_output .= &start_data_table_row().
7451: '<td>'.$embed_file.'</td><td>';
7452: if ($args->{'ignore_remote_references'}
7453: && $embed_file =~ m{^\w+://}) {
7454: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
7455: } elsif ($args->{'error_on_invalid_names'}
7456: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
7457:
7458: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
7459:
7460: } else {
7461: $upload_output .='
1.661 raeburn 7462: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 7463: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
7464: my $attrib = join(':',@{$$allfiles{$embed_file}});
7465: $upload_output .=
7466: "\n\t\t".
7467: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
7468: $attrib.'" />';
7469: if (exists($$codebase{$embed_file})) {
7470: $upload_output .=
7471: "\n\t\t".
7472: '<input name="codebase_'.$num.'" type="hidden" value="'.
7473: &escape($$codebase{$embed_file}).'" />';
7474: }
7475: }
7476: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
7477: $num++;
7478: }
7479: $upload_output .= &Apache::loncommon::end_data_table().'<br />
7480: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
7481: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
7482: '.&mt('(only files for which a location has been provided will be uploaded)').'
7483: </form>';
7484: return $upload_output;
7485: }
7486:
1.661 raeburn 7487: sub upload_embedded {
7488: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
7489: $current_disk_usage) = @_;
7490: my $output;
7491: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
7492: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
7493: my $orig_uploaded_filename =
7494: $env{'form.embedded_item_'.$i.'.filename'};
7495:
7496: $env{'form.embedded_orig_'.$i} =
7497: &unescape($env{'form.embedded_orig_'.$i});
7498: my ($path,$fname) =
7499: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
7500: # no path, whole string is fname
7501: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
7502:
7503: $path = $env{'form.currentpath'}.$path;
7504: $fname = &Apache::lonnet::clean_filename($fname);
7505: # See if there is anything left
7506: next if ($fname eq '');
7507:
7508: # Check if file already exists as a file or directory.
7509: my ($state,$msg);
7510: if ($context eq 'portfolio') {
7511: my $port_path = $dirpath;
7512: if ($group ne '') {
7513: $port_path = "groups/$group/$port_path";
7514: }
7515: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
7516: $dir_root,$port_path,$disk_quota,
7517: $current_disk_usage,$uname,$udom);
7518: if ($state eq 'will_exceed_quota'
7519: || $state eq 'file_locked'
7520: || $state eq 'file_exists' ) {
7521: $output .= $msg;
7522: next;
7523: }
7524: } elsif (($context eq 'author') || ($context eq 'testbank')) {
7525: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
7526: if ($state eq 'exists') {
7527: $output .= $msg;
7528: next;
7529: }
7530: }
7531: # Check if extension is valid
7532: if (($fname =~ /\.(\w+)$/) &&
7533: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
7534: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
7535: next;
7536: } elsif (($fname =~ /\.(\w+)$/) &&
7537: (!defined(&Apache::loncommon::fileembstyle($1)))) {
7538: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
7539: next;
7540: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
7541: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
7542: next;
7543: }
7544:
7545: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
7546: if ($context eq 'portfolio') {
7547: my $result=
7548: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
7549: $dirpath.$path);
7550: if ($result !~ m|^/uploaded/|) {
7551: $output .= '<span class="LC_error">'
7552: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
7553: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
7554: .'</span><br />';
7555: next;
7556: } else {
7557: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
7558: $path.$fname.'</span>').'</p>';
7559: }
7560: } else {
7561: # Save the file
7562: my $target = $env{'form.embedded_item_'.$i};
7563: my $fullpath = $dir_root.$dirpath.'/'.$path;
7564: my $dest = $fullpath.$fname;
7565: my $url = $url_root.$dirpath.'/'.$path.$fname;
7566: my @parts=split(/\//,$fullpath);
7567: my $count;
7568: my $filepath = $dir_root;
7569: for ($count=4;$count<=$#parts;$count++) {
7570: $filepath .= "/$parts[$count]";
7571: if ((-e $filepath)!=1) {
7572: mkdir($filepath,0770);
7573: }
7574: }
7575: my $fh;
7576: if (!open($fh,'>'.$dest)) {
7577: &Apache::lonnet::logthis('Failed to create '.$dest);
7578: $output .= '<span class="LC_error">'.
7579: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7580: '</span><br />';
7581: } else {
7582: if (!print $fh $env{'form.embedded_item_'.$i}) {
7583: &Apache::lonnet::logthis('Failed to write to '.$dest);
7584: $output .= '<span class="LC_error">'.
7585: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7586: '</span><br />';
7587: } else {
7588: if ($context eq 'testbank') {
7589: $output .= &mt('Embedded file uploaded successfully:').
7590: ' <a href="'.$url.'">'.
7591: $orig_uploaded_filename.'</a><br />';
7592: } else {
1.705 tempelho 7593: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 7594: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 7595: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 7596: }
7597: }
7598: close($fh);
7599: }
7600: }
7601: }
7602: return $output;
7603: }
7604:
7605: sub check_for_existing {
7606: my ($path,$fname,$element) = @_;
7607: my ($state,$msg);
7608: if (-d $path.'/'.$fname) {
7609: $state = 'exists';
7610: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7611: } elsif (-e $path.'/'.$fname) {
7612: $state = 'exists';
7613: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7614: }
7615: if ($state eq 'exists') {
7616: $msg = '<span class="LC_error">'.$msg.'</span><br />';
7617: }
7618: return ($state,$msg);
7619: }
7620:
7621: sub check_for_upload {
7622: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
7623: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
7624: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
7625: my $getpropath = 1;
7626: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
7627: $getpropath);
7628: my $found_file = 0;
7629: my $locked_file = 0;
7630: foreach my $line (@dir_list) {
7631: my ($file_name)=split(/\&/,$line,2);
7632: if ($file_name eq $fname){
7633: $file_name = $path.$file_name;
7634: if ($group ne '') {
7635: $file_name = $group.$file_name;
7636: }
7637: $found_file = 1;
7638: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
7639: $locked_file = 1;
7640: }
7641: }
7642: }
7643: if (($current_disk_usage + $filesize) > $disk_quota){
7644: my $msg = '<span class="LC_error">'.
7645: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
7646: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
7647: return ('will_exceed_quota',$msg);
7648: } elsif ($found_file) {
7649: if ($locked_file) {
7650: my $msg = '<span class="LC_error">';
7651: $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>');
7652: $msg .= '</span><br />';
7653: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
7654: return ('file_locked',$msg);
7655: } else {
7656: my $msg = '<span class="LC_error">';
7657: $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'});
7658: $msg .= '</span>';
7659: $msg .= '<br />';
7660: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
7661: return ('file_exists',$msg);
7662: }
7663: }
7664: }
7665:
1.31 albertel 7666:
1.41 ng 7667: =pod
1.45 matthew 7668:
1.464 albertel 7669: =back
1.41 ng 7670:
1.112 bowersj2 7671: =head1 CSV Upload/Handling functions
1.38 albertel 7672:
1.41 ng 7673: =over 4
7674:
1.648 raeburn 7675: =item * &upfile_store($r)
1.41 ng 7676:
7677: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 7678: needs $env{'form.upfile'}
1.41 ng 7679: returns $datatoken to be put into hidden field
7680:
7681: =cut
1.31 albertel 7682:
7683: sub upfile_store {
7684: my $r=shift;
1.258 albertel 7685: $env{'form.upfile'}=~s/\r/\n/gs;
7686: $env{'form.upfile'}=~s/\f/\n/gs;
7687: $env{'form.upfile'}=~s/\n+/\n/gs;
7688: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 7689:
1.258 albertel 7690: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
7691: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 7692: {
1.158 raeburn 7693: my $datafile = $r->dir_config('lonDaemons').
7694: '/tmp/'.$datatoken.'.tmp';
7695: if ( open(my $fh,">$datafile") ) {
1.258 albertel 7696: print $fh $env{'form.upfile'};
1.158 raeburn 7697: close($fh);
7698: }
1.31 albertel 7699: }
7700: return $datatoken;
7701: }
7702:
1.56 matthew 7703: =pod
7704:
1.648 raeburn 7705: =item * &load_tmp_file($r)
1.41 ng 7706:
7707: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 7708: needs $env{'form.datatoken'},
7709: sets $env{'form.upfile'} to the contents of the file
1.41 ng 7710:
7711: =cut
1.31 albertel 7712:
7713: sub load_tmp_file {
7714: my $r=shift;
7715: my @studentdata=();
7716: {
1.158 raeburn 7717: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 7718: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 7719: if ( open(my $fh,"<$studentfile") ) {
7720: @studentdata=<$fh>;
7721: close($fh);
7722: }
1.31 albertel 7723: }
1.258 albertel 7724: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 7725: }
7726:
1.56 matthew 7727: =pod
7728:
1.648 raeburn 7729: =item * &upfile_record_sep()
1.41 ng 7730:
7731: Separate uploaded file into records
7732: returns array of records,
1.258 albertel 7733: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 7734:
7735: =cut
1.31 albertel 7736:
7737: sub upfile_record_sep {
1.258 albertel 7738: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 7739: } else {
1.248 albertel 7740: my @records;
1.258 albertel 7741: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 7742: if ($line=~/^\s*$/) { next; }
7743: push(@records,$line);
7744: }
7745: return @records;
1.31 albertel 7746: }
7747: }
7748:
1.56 matthew 7749: =pod
7750:
1.648 raeburn 7751: =item * &record_sep($record)
1.41 ng 7752:
1.258 albertel 7753: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 7754:
7755: =cut
7756:
1.263 www 7757: sub takeleft {
7758: my $index=shift;
7759: return substr('0000'.$index,-4,4);
7760: }
7761:
1.31 albertel 7762: sub record_sep {
7763: my $record=shift;
7764: my %components=();
1.258 albertel 7765: if ($env{'form.upfiletype'} eq 'xml') {
7766: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 7767: my $i=0;
1.356 albertel 7768: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 7769: $field=~s/^(\"|\')//;
7770: $field=~s/(\"|\')$//;
1.263 www 7771: $components{&takeleft($i)}=$field;
1.31 albertel 7772: $i++;
7773: }
1.258 albertel 7774: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 7775: my $i=0;
1.356 albertel 7776: foreach my $field (split(/\t/,$record)) {
1.31 albertel 7777: $field=~s/^(\"|\')//;
7778: $field=~s/(\"|\')$//;
1.263 www 7779: $components{&takeleft($i)}=$field;
1.31 albertel 7780: $i++;
7781: }
7782: } else {
1.561 www 7783: my $separator=',';
1.480 banghart 7784: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 7785: $separator=';';
1.480 banghart 7786: }
1.31 albertel 7787: my $i=0;
1.561 www 7788: # the character we are looking for to indicate the end of a quote or a record
7789: my $looking_for=$separator;
7790: # do not add the characters to the fields
7791: my $ignore=0;
7792: # we just encountered a separator (or the beginning of the record)
7793: my $just_found_separator=1;
7794: # store the field we are working on here
7795: my $field='';
7796: # work our way through all characters in record
7797: foreach my $character ($record=~/(.)/g) {
7798: if ($character eq $looking_for) {
7799: if ($character ne $separator) {
7800: # Found the end of a quote, again looking for separator
7801: $looking_for=$separator;
7802: $ignore=1;
7803: } else {
7804: # Found a separator, store away what we got
7805: $components{&takeleft($i)}=$field;
7806: $i++;
7807: $just_found_separator=1;
7808: $ignore=0;
7809: $field='';
7810: }
7811: next;
7812: }
7813: # single or double quotation marks after a separator indicate beginning of a quote
7814: # we are now looking for the end of the quote and need to ignore separators
7815: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
7816: $looking_for=$character;
7817: next;
7818: }
7819: # ignore would be true after we reached the end of a quote
7820: if ($ignore) { next; }
7821: if (($just_found_separator) && ($character=~/\s/)) { next; }
7822: $field.=$character;
7823: $just_found_separator=0;
1.31 albertel 7824: }
1.561 www 7825: # catch the very last entry, since we never encountered the separator
7826: $components{&takeleft($i)}=$field;
1.31 albertel 7827: }
7828: return %components;
7829: }
7830:
1.144 matthew 7831: ######################################################
7832: ######################################################
7833:
1.56 matthew 7834: =pod
7835:
1.648 raeburn 7836: =item * &upfile_select_html()
1.41 ng 7837:
1.144 matthew 7838: Return HTML code to select a file from the users machine and specify
7839: the file type.
1.41 ng 7840:
7841: =cut
7842:
1.144 matthew 7843: ######################################################
7844: ######################################################
1.31 albertel 7845: sub upfile_select_html {
1.144 matthew 7846: my %Types = (
7847: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 7848: semisv => &mt('Semicolon separated values'),
1.144 matthew 7849: space => &mt('Space separated'),
7850: tab => &mt('Tabulator separated'),
7851: # xml => &mt('HTML/XML'),
7852: );
7853: my $Str = '<input type="file" name="upfile" size="50" />'.
7854: '<br />Type: <select name="upfiletype">';
7855: foreach my $type (sort(keys(%Types))) {
7856: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
7857: }
7858: $Str .= "</select>\n";
7859: return $Str;
1.31 albertel 7860: }
7861:
1.301 albertel 7862: sub get_samples {
7863: my ($records,$toget) = @_;
7864: my @samples=({});
7865: my $got=0;
7866: foreach my $rec (@$records) {
7867: my %temp = &record_sep($rec);
7868: if (! grep(/\S/, values(%temp))) { next; }
7869: if (%temp) {
7870: $samples[$got]=\%temp;
7871: $got++;
7872: if ($got == $toget) { last; }
7873: }
7874: }
7875: return \@samples;
7876: }
7877:
1.144 matthew 7878: ######################################################
7879: ######################################################
7880:
1.56 matthew 7881: =pod
7882:
1.648 raeburn 7883: =item * &csv_print_samples($r,$records)
1.41 ng 7884:
7885: Prints a table of sample values from each column uploaded $r is an
7886: Apache Request ref, $records is an arrayref from
7887: &Apache::loncommon::upfile_record_sep
7888:
7889: =cut
7890:
1.144 matthew 7891: ######################################################
7892: ######################################################
1.31 albertel 7893: sub csv_print_samples {
7894: my ($r,$records) = @_;
1.662 bisitz 7895: my $samples = &get_samples($records,5);
1.301 albertel 7896:
1.594 raeburn 7897: $r->print(&mt('Samples').'<br />'.&start_data_table().
7898: &start_data_table_header_row());
1.356 albertel 7899: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
7900: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 7901: $r->print(&end_data_table_header_row());
1.301 albertel 7902: foreach my $hash (@$samples) {
1.594 raeburn 7903: $r->print(&start_data_table_row());
1.356 albertel 7904: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 7905: $r->print('<td>');
1.356 albertel 7906: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 7907: $r->print('</td>');
7908: }
1.594 raeburn 7909: $r->print(&end_data_table_row());
1.31 albertel 7910: }
1.594 raeburn 7911: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 7912: }
7913:
1.144 matthew 7914: ######################################################
7915: ######################################################
7916:
1.56 matthew 7917: =pod
7918:
1.648 raeburn 7919: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 7920:
7921: Prints a table to create associations between values and table columns.
1.144 matthew 7922:
1.41 ng 7923: $r is an Apache Request ref,
7924: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 7925: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 7926:
7927: =cut
7928:
1.144 matthew 7929: ######################################################
7930: ######################################################
1.31 albertel 7931: sub csv_print_select_table {
7932: my ($r,$records,$d) = @_;
1.301 albertel 7933: my $i=0;
7934: my $samples = &get_samples($records,1);
1.144 matthew 7935: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 7936: &start_data_table().&start_data_table_header_row().
1.144 matthew 7937: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 7938: '<th>'.&mt('Column').'</th>'.
7939: &end_data_table_header_row()."\n");
1.356 albertel 7940: foreach my $array_ref (@$d) {
7941: my ($value,$display,$defaultcol)=@{ $array_ref };
1.705 tempelho 7942: $r->print(&start_data_table_row().'<tr><td>'.$display.'</td>');
1.31 albertel 7943:
7944: $r->print('<td><select name=f'.$i.
1.32 matthew 7945: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 7946: $r->print('<option value="none"></option>');
1.356 albertel 7947: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
7948: $r->print('<option value="'.$sample.'"'.
7949: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 7950: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 7951: }
1.594 raeburn 7952: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 7953: $i++;
7954: }
1.594 raeburn 7955: $r->print(&end_data_table());
1.31 albertel 7956: $i--;
7957: return $i;
7958: }
1.56 matthew 7959:
1.144 matthew 7960: ######################################################
7961: ######################################################
7962:
1.56 matthew 7963: =pod
1.31 albertel 7964:
1.648 raeburn 7965: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 7966:
7967: Prints a table of sample values from the upload and can make associate samples to internal names.
7968:
7969: $r is an Apache Request ref,
7970: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
7971: $d is an array of 2 element arrays (internal name, displayed name)
7972:
7973: =cut
7974:
1.144 matthew 7975: ######################################################
7976: ######################################################
1.31 albertel 7977: sub csv_samples_select_table {
7978: my ($r,$records,$d) = @_;
7979: my $i=0;
1.144 matthew 7980: #
1.662 bisitz 7981: my $max_samples = 5;
7982: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 7983: $r->print(&start_data_table().
7984: &start_data_table_header_row().'<th>'.
7985: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
7986: &end_data_table_header_row());
1.301 albertel 7987:
7988: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 7989: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 7990: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 7991: foreach my $option (@$d) {
7992: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 7993: $r->print('<option value="'.$value.'"'.
1.253 albertel 7994: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 7995: $display.'</option>');
1.31 albertel 7996: }
7997: $r->print('</select></td><td>');
1.662 bisitz 7998: foreach my $line (0..($max_samples-1)) {
1.301 albertel 7999: if (defined($samples->[$line]{$key})) {
8000: $r->print($samples->[$line]{$key}."<br />\n");
8001: }
8002: }
1.594 raeburn 8003: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8004: $i++;
8005: }
1.594 raeburn 8006: $r->print(&end_data_table());
1.31 albertel 8007: $i--;
8008: return($i);
1.115 matthew 8009: }
8010:
1.144 matthew 8011: ######################################################
8012: ######################################################
8013:
1.115 matthew 8014: =pod
8015:
1.648 raeburn 8016: =item * &clean_excel_name($name)
1.115 matthew 8017:
8018: Returns a replacement for $name which does not contain any illegal characters.
8019:
8020: =cut
8021:
1.144 matthew 8022: ######################################################
8023: ######################################################
1.115 matthew 8024: sub clean_excel_name {
8025: my ($name) = @_;
8026: $name =~ s/[:\*\?\/\\]//g;
8027: if (length($name) > 31) {
8028: $name = substr($name,0,31);
8029: }
8030: return $name;
1.25 albertel 8031: }
1.84 albertel 8032:
1.85 albertel 8033: =pod
8034:
1.648 raeburn 8035: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8036:
8037: Returns either 1 or undef
8038:
8039: 1 if the part is to be hidden, undef if it is to be shown
8040:
8041: Arguments are:
8042:
8043: $id the id of the part to be checked
8044: $symb, optional the symb of the resource to check
8045: $udom, optional the domain of the user to check for
8046: $uname, optional the username of the user to check for
8047:
8048: =cut
1.84 albertel 8049:
8050: sub check_if_partid_hidden {
8051: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8052: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8053: $symb,$udom,$uname);
1.141 albertel 8054: my $truth=1;
8055: #if the string starts with !, then the list is the list to show not hide
8056: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8057: my @hiddenlist=split(/,/,$hiddenparts);
8058: foreach my $checkid (@hiddenlist) {
1.141 albertel 8059: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8060: }
1.141 albertel 8061: return !$truth;
1.84 albertel 8062: }
1.127 matthew 8063:
1.138 matthew 8064:
8065: ############################################################
8066: ############################################################
8067:
8068: =pod
8069:
1.157 matthew 8070: =back
8071:
1.138 matthew 8072: =head1 cgi-bin script and graphing routines
8073:
1.157 matthew 8074: =over 4
8075:
1.648 raeburn 8076: =item * &get_cgi_id()
1.138 matthew 8077:
8078: Inputs: none
8079:
8080: Returns an id which can be used to pass environment variables
8081: to various cgi-bin scripts. These environment variables will
8082: be removed from the users environment after a given time by
8083: the routine &Apache::lonnet::transfer_profile_to_env.
8084:
8085: =cut
8086:
8087: ############################################################
8088: ############################################################
1.152 albertel 8089: my $uniq=0;
1.136 matthew 8090: sub get_cgi_id {
1.154 albertel 8091: $uniq=($uniq+1)%100000;
1.280 albertel 8092: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8093: }
8094:
1.127 matthew 8095: ############################################################
8096: ############################################################
8097:
8098: =pod
8099:
1.648 raeburn 8100: =item * &DrawBarGraph()
1.127 matthew 8101:
1.138 matthew 8102: Facilitates the plotting of data in a (stacked) bar graph.
8103: Puts plot definition data into the users environment in order for
8104: graph.png to plot it. Returns an <img> tag for the plot.
8105: The bars on the plot are labeled '1','2',...,'n'.
8106:
8107: Inputs:
8108:
8109: =over 4
8110:
8111: =item $Title: string, the title of the plot
8112:
8113: =item $xlabel: string, text describing the X-axis of the plot
8114:
8115: =item $ylabel: string, text describing the Y-axis of the plot
8116:
8117: =item $Max: scalar, the maximum Y value to use in the plot
8118: If $Max is < any data point, the graph will not be rendered.
8119:
1.140 matthew 8120: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8121: they are plotted. If undefined, default values will be used.
8122:
1.178 matthew 8123: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8124:
1.138 matthew 8125: =item @Values: An array of array references. Each array reference holds data
8126: to be plotted in a stacked bar chart.
8127:
1.239 matthew 8128: =item If the final element of @Values is a hash reference the key/value
8129: pairs will be added to the graph definition.
8130:
1.138 matthew 8131: =back
8132:
8133: Returns:
8134:
8135: An <img> tag which references graph.png and the appropriate identifying
8136: information for the plot.
8137:
1.127 matthew 8138: =cut
8139:
8140: ############################################################
8141: ############################################################
1.134 matthew 8142: sub DrawBarGraph {
1.178 matthew 8143: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8144: #
8145: if (! defined($colors)) {
8146: $colors = ['#33ff00',
8147: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8148: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8149: ];
8150: }
1.228 matthew 8151: my $extra_settings = {};
8152: if (ref($Values[-1]) eq 'HASH') {
8153: $extra_settings = pop(@Values);
8154: }
1.127 matthew 8155: #
1.136 matthew 8156: my $identifier = &get_cgi_id();
8157: my $id = 'cgi.'.$identifier;
1.129 matthew 8158: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8159: return '';
8160: }
1.225 matthew 8161: #
8162: my @Labels;
8163: if (defined($labels)) {
8164: @Labels = @$labels;
8165: } else {
8166: for (my $i=0;$i<@{$Values[0]};$i++) {
8167: push (@Labels,$i+1);
8168: }
8169: }
8170: #
1.129 matthew 8171: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8172: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8173: my %ValuesHash;
8174: my $NumSets=1;
8175: foreach my $array (@Values) {
8176: next if (! ref($array));
1.136 matthew 8177: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8178: join(',',@$array);
1.129 matthew 8179: }
1.127 matthew 8180: #
1.136 matthew 8181: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8182: if ($NumBars < 3) {
8183: $width = 120+$NumBars*32;
1.220 matthew 8184: $xskip = 1;
1.225 matthew 8185: $bar_width = 30;
8186: } elsif ($NumBars < 5) {
8187: $width = 120+$NumBars*20;
8188: $xskip = 1;
8189: $bar_width = 20;
1.220 matthew 8190: } elsif ($NumBars < 10) {
1.136 matthew 8191: $width = 120+$NumBars*15;
8192: $xskip = 1;
8193: $bar_width = 15;
8194: } elsif ($NumBars <= 25) {
8195: $width = 120+$NumBars*11;
8196: $xskip = 5;
8197: $bar_width = 8;
8198: } elsif ($NumBars <= 50) {
8199: $width = 120+$NumBars*8;
8200: $xskip = 5;
8201: $bar_width = 4;
8202: } else {
8203: $width = 120+$NumBars*8;
8204: $xskip = 5;
8205: $bar_width = 4;
8206: }
8207: #
1.137 matthew 8208: $Max = 1 if ($Max < 1);
8209: if ( int($Max) < $Max ) {
8210: $Max++;
8211: $Max = int($Max);
8212: }
1.127 matthew 8213: $Title = '' if (! defined($Title));
8214: $xlabel = '' if (! defined($xlabel));
8215: $ylabel = '' if (! defined($ylabel));
1.369 www 8216: $ValuesHash{$id.'.title'} = &escape($Title);
8217: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8218: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8219: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8220: $ValuesHash{$id.'.NumBars'} = $NumBars;
8221: $ValuesHash{$id.'.NumSets'} = $NumSets;
8222: $ValuesHash{$id.'.PlotType'} = 'bar';
8223: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8224: $ValuesHash{$id.'.height'} = $height;
8225: $ValuesHash{$id.'.width'} = $width;
8226: $ValuesHash{$id.'.xskip'} = $xskip;
8227: $ValuesHash{$id.'.bar_width'} = $bar_width;
8228: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8229: #
1.228 matthew 8230: # Deal with other parameters
8231: while (my ($key,$value) = each(%$extra_settings)) {
8232: $ValuesHash{$id.'.'.$key} = $value;
8233: }
8234: #
1.646 raeburn 8235: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8236: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8237: }
8238:
8239: ############################################################
8240: ############################################################
8241:
8242: =pod
8243:
1.648 raeburn 8244: =item * &DrawXYGraph()
1.137 matthew 8245:
1.138 matthew 8246: Facilitates the plotting of data in an XY graph.
8247: Puts plot definition data into the users environment in order for
8248: graph.png to plot it. Returns an <img> tag for the plot.
8249:
8250: Inputs:
8251:
8252: =over 4
8253:
8254: =item $Title: string, the title of the plot
8255:
8256: =item $xlabel: string, text describing the X-axis of the plot
8257:
8258: =item $ylabel: string, text describing the Y-axis of the plot
8259:
8260: =item $Max: scalar, the maximum Y value to use in the plot
8261: If $Max is < any data point, the graph will not be rendered.
8262:
8263: =item $colors: Array ref containing the hex color codes for the data to be
8264: plotted in. If undefined, default values will be used.
8265:
8266: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8267:
8268: =item $Ydata: Array ref containing Array refs.
1.185 www 8269: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8270:
8271: =item %Values: hash indicating or overriding any default values which are
8272: passed to graph.png.
8273: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8274:
8275: =back
8276:
8277: Returns:
8278:
8279: An <img> tag which references graph.png and the appropriate identifying
8280: information for the plot.
8281:
1.137 matthew 8282: =cut
8283:
8284: ############################################################
8285: ############################################################
8286: sub DrawXYGraph {
8287: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8288: #
8289: # Create the identifier for the graph
8290: my $identifier = &get_cgi_id();
8291: my $id = 'cgi.'.$identifier;
8292: #
8293: $Title = '' if (! defined($Title));
8294: $xlabel = '' if (! defined($xlabel));
8295: $ylabel = '' if (! defined($ylabel));
8296: my %ValuesHash =
8297: (
1.369 www 8298: $id.'.title' => &escape($Title),
8299: $id.'.xlabel' => &escape($xlabel),
8300: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8301: $id.'.y_max_value'=> $Max,
8302: $id.'.labels' => join(',',@$Xlabels),
8303: $id.'.PlotType' => 'XY',
8304: );
8305: #
8306: if (defined($colors) && ref($colors) eq 'ARRAY') {
8307: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8308: }
8309: #
8310: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8311: return '';
8312: }
8313: my $NumSets=1;
1.138 matthew 8314: foreach my $array (@{$Ydata}){
1.137 matthew 8315: next if (! ref($array));
8316: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8317: }
1.138 matthew 8318: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8319: #
8320: # Deal with other parameters
8321: while (my ($key,$value) = each(%Values)) {
8322: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8323: }
8324: #
1.646 raeburn 8325: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8326: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8327: }
8328:
8329: ############################################################
8330: ############################################################
8331:
8332: =pod
8333:
1.648 raeburn 8334: =item * &DrawXYYGraph()
1.138 matthew 8335:
8336: Facilitates the plotting of data in an XY graph with two Y axes.
8337: Puts plot definition data into the users environment in order for
8338: graph.png to plot it. Returns an <img> tag for the plot.
8339:
8340: Inputs:
8341:
8342: =over 4
8343:
8344: =item $Title: string, the title of the plot
8345:
8346: =item $xlabel: string, text describing the X-axis of the plot
8347:
8348: =item $ylabel: string, text describing the Y-axis of the plot
8349:
8350: =item $colors: Array ref containing the hex color codes for the data to be
8351: plotted in. If undefined, default values will be used.
8352:
8353: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8354:
8355: =item $Ydata1: The first data set
8356:
8357: =item $Min1: The minimum value of the left Y-axis
8358:
8359: =item $Max1: The maximum value of the left Y-axis
8360:
8361: =item $Ydata2: The second data set
8362:
8363: =item $Min2: The minimum value of the right Y-axis
8364:
8365: =item $Max2: The maximum value of the left Y-axis
8366:
8367: =item %Values: hash indicating or overriding any default values which are
8368: passed to graph.png.
8369: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8370:
8371: =back
8372:
8373: Returns:
8374:
8375: An <img> tag which references graph.png and the appropriate identifying
8376: information for the plot.
1.136 matthew 8377:
8378: =cut
8379:
8380: ############################################################
8381: ############################################################
1.137 matthew 8382: sub DrawXYYGraph {
8383: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
8384: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 8385: #
8386: # Create the identifier for the graph
8387: my $identifier = &get_cgi_id();
8388: my $id = 'cgi.'.$identifier;
8389: #
8390: $Title = '' if (! defined($Title));
8391: $xlabel = '' if (! defined($xlabel));
8392: $ylabel = '' if (! defined($ylabel));
8393: my %ValuesHash =
8394: (
1.369 www 8395: $id.'.title' => &escape($Title),
8396: $id.'.xlabel' => &escape($xlabel),
8397: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 8398: $id.'.labels' => join(',',@$Xlabels),
8399: $id.'.PlotType' => 'XY',
8400: $id.'.NumSets' => 2,
1.137 matthew 8401: $id.'.two_axes' => 1,
8402: $id.'.y1_max_value' => $Max1,
8403: $id.'.y1_min_value' => $Min1,
8404: $id.'.y2_max_value' => $Max2,
8405: $id.'.y2_min_value' => $Min2,
1.136 matthew 8406: );
8407: #
1.137 matthew 8408: if (defined($colors) && ref($colors) eq 'ARRAY') {
8409: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8410: }
8411: #
8412: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
8413: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 8414: return '';
8415: }
8416: my $NumSets=1;
1.137 matthew 8417: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 8418: next if (! ref($array));
8419: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 8420: }
8421: #
8422: # Deal with other parameters
8423: while (my ($key,$value) = each(%Values)) {
8424: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 8425: }
8426: #
1.646 raeburn 8427: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 8428: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 8429: }
8430:
8431: ############################################################
8432: ############################################################
8433:
8434: =pod
8435:
1.157 matthew 8436: =back
8437:
1.139 matthew 8438: =head1 Statistics helper routines?
8439:
8440: Bad place for them but what the hell.
8441:
1.157 matthew 8442: =over 4
8443:
1.648 raeburn 8444: =item * &chartlink()
1.139 matthew 8445:
8446: Returns a link to the chart for a specific student.
8447:
8448: Inputs:
8449:
8450: =over 4
8451:
8452: =item $linktext: The text of the link
8453:
8454: =item $sname: The students username
8455:
8456: =item $sdomain: The students domain
8457:
8458: =back
8459:
1.157 matthew 8460: =back
8461:
1.139 matthew 8462: =cut
8463:
8464: ############################################################
8465: ############################################################
8466: sub chartlink {
8467: my ($linktext, $sname, $sdomain) = @_;
8468: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 8469: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 8470: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 8471: '">'.$linktext.'</a>';
1.153 matthew 8472: }
8473:
8474: #######################################################
8475: #######################################################
8476:
8477: =pod
8478:
8479: =head1 Course Environment Routines
1.157 matthew 8480:
8481: =over 4
1.153 matthew 8482:
1.648 raeburn 8483: =item * &restore_course_settings()
1.153 matthew 8484:
1.648 raeburn 8485: =item * &store_course_settings()
1.153 matthew 8486:
8487: Restores/Store indicated form parameters from the course environment.
8488: Will not overwrite existing values of the form parameters.
8489:
8490: Inputs:
8491: a scalar describing the data (e.g. 'chart', 'problem_analysis')
8492:
8493: a hash ref describing the data to be stored. For example:
8494:
8495: %Save_Parameters = ('Status' => 'scalar',
8496: 'chartoutputmode' => 'scalar',
8497: 'chartoutputdata' => 'scalar',
8498: 'Section' => 'array',
1.373 raeburn 8499: 'Group' => 'array',
1.153 matthew 8500: 'StudentData' => 'array',
8501: 'Maps' => 'array');
8502:
8503: Returns: both routines return nothing
8504:
1.631 raeburn 8505: =back
8506:
1.153 matthew 8507: =cut
8508:
8509: #######################################################
8510: #######################################################
8511: sub store_course_settings {
1.496 albertel 8512: return &store_settings($env{'request.course.id'},@_);
8513: }
8514:
8515: sub store_settings {
1.153 matthew 8516: # save to the environment
8517: # appenv the same items, just to be safe
1.300 albertel 8518: my $udom = $env{'user.domain'};
8519: my $uname = $env{'user.name'};
1.496 albertel 8520: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8521: my %SaveHash;
8522: my %AppHash;
8523: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 8524: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 8525: my $envname = 'environment.'.$basename;
1.258 albertel 8526: if (exists($env{'form.'.$setting})) {
1.153 matthew 8527: # Save this value away
8528: if ($type eq 'scalar' &&
1.258 albertel 8529: (! exists($env{$envname}) ||
8530: $env{$envname} ne $env{'form.'.$setting})) {
8531: $SaveHash{$basename} = $env{'form.'.$setting};
8532: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 8533: } elsif ($type eq 'array') {
8534: my $stored_form;
1.258 albertel 8535: if (ref($env{'form.'.$setting})) {
1.153 matthew 8536: $stored_form = join(',',
8537: map {
1.369 www 8538: &escape($_);
1.258 albertel 8539: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 8540: } else {
8541: $stored_form =
1.369 www 8542: &escape($env{'form.'.$setting});
1.153 matthew 8543: }
8544: # Determine if the array contents are the same.
1.258 albertel 8545: if ($stored_form ne $env{$envname}) {
1.153 matthew 8546: $SaveHash{$basename} = $stored_form;
8547: $AppHash{$envname} = $stored_form;
8548: }
8549: }
8550: }
8551: }
8552: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 8553: $udom,$uname);
1.153 matthew 8554: if ($put_result !~ /^(ok|delayed)/) {
8555: &Apache::lonnet::logthis('unable to save form parameters, '.
8556: 'got error:'.$put_result);
8557: }
8558: # Make sure these settings stick around in this session, too
1.646 raeburn 8559: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 8560: return;
8561: }
8562:
8563: sub restore_course_settings {
1.499 albertel 8564: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 8565: }
8566:
8567: sub restore_settings {
8568: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8569: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 8570: next if (exists($env{'form.'.$setting}));
1.496 albertel 8571: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 8572: '.'.$setting;
1.258 albertel 8573: if (exists($env{$envname})) {
1.153 matthew 8574: if ($type eq 'scalar') {
1.258 albertel 8575: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 8576: } elsif ($type eq 'array') {
1.258 albertel 8577: $env{'form.'.$setting} = [
1.153 matthew 8578: map {
1.369 www 8579: &unescape($_);
1.258 albertel 8580: } split(',',$env{$envname})
1.153 matthew 8581: ];
8582: }
8583: }
8584: }
1.127 matthew 8585: }
8586:
1.618 raeburn 8587: #######################################################
8588: #######################################################
8589:
8590: =pod
8591:
8592: =head1 Domain E-mail Routines
8593:
8594: =over 4
8595:
1.648 raeburn 8596: =item * &build_recipient_list()
1.618 raeburn 8597:
8598: Build recipient lists for three types of e-mail:
8599: (a) Error Reports, (b) Package Updates, (c) Help requests, generated by
1.619 raeburn 8600: lonerrorhandler.pm, CHECKRPMS and lonsupportreq.pm respectively.
1.618 raeburn 8601:
8602: Inputs:
1.619 raeburn 8603: defmail (scalar - email address of default recipient),
1.618 raeburn 8604: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 8605: defdom (domain for which to retrieve configuration settings),
8606: origmail (scalar - email address of recipient from loncapa.conf,
8607: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 8608:
1.655 raeburn 8609: Returns: comma separated list of addresses to which to send e-mail.
8610:
8611: =back
1.618 raeburn 8612:
8613: =cut
8614:
8615: ############################################################
8616: ############################################################
8617: sub build_recipient_list {
1.619 raeburn 8618: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 8619: my @recipients;
8620: my $otheremails;
8621: my %domconfig =
8622: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
8623: if (ref($domconfig{'contacts'}) eq 'HASH') {
8624: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
8625: my @contacts = ('adminemail','supportemail');
8626: foreach my $item (@contacts) {
8627: if ($domconfig{'contacts'}{$mailing}{$item}) {
1.619 raeburn 8628: my $addr = $domconfig{'contacts'}{$item};
8629: if (!grep(/^\Q$addr\E$/,@recipients)) {
8630: push(@recipients,$addr);
8631: }
1.618 raeburn 8632: }
8633: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
8634: }
8635: }
1.619 raeburn 8636: } elsif ($origmail ne '') {
8637: push(@recipients,$origmail);
1.618 raeburn 8638: }
1.688 raeburn 8639: if (defined($defmail)) {
8640: if ($defmail ne '') {
8641: push(@recipients,$defmail);
8642: }
1.618 raeburn 8643: }
8644: if ($otheremails) {
1.619 raeburn 8645: my @others;
8646: if ($otheremails =~ /,/) {
8647: @others = split(/,/,$otheremails);
1.618 raeburn 8648: } else {
1.619 raeburn 8649: push(@others,$otheremails);
8650: }
8651: foreach my $addr (@others) {
8652: if (!grep(/^\Q$addr\E$/,@recipients)) {
8653: push(@recipients,$addr);
8654: }
1.618 raeburn 8655: }
8656: }
1.619 raeburn 8657: my $recipientlist = join(',',@recipients);
1.618 raeburn 8658: return $recipientlist;
8659: }
8660:
1.127 matthew 8661: ############################################################
8662: ############################################################
1.154 albertel 8663:
1.655 raeburn 8664: =pod
8665:
8666: =head1 Course Catalog Routines
8667:
8668: =over 4
8669:
8670: =item * &gather_categories()
8671:
8672: Converts category definitions - keys of categories hash stored in
8673: coursecategories in configuration.db on the primary library server in a
8674: domain - to an array. Also generates javascript and idx hash used to
8675: generate Domain Coordinator interface for editing Course Categories.
8676:
8677: Inputs:
1.663 raeburn 8678:
1.655 raeburn 8679: categories (reference to hash of category definitions).
1.663 raeburn 8680:
1.655 raeburn 8681: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8682: categories and subcategories).
1.663 raeburn 8683:
1.655 raeburn 8684: idx (reference to hash of counters used in Domain Coordinator interface for
8685: editing Course Categories).
1.663 raeburn 8686:
1.655 raeburn 8687: jsarray (reference to array of categories used to create Javascript arrays for
8688: Domain Coordinator interface for editing Course Categories).
8689:
8690: Returns: nothing
8691:
8692: Side effects: populates cats, idx and jsarray.
8693:
8694: =cut
8695:
8696: sub gather_categories {
8697: my ($categories,$cats,$idx,$jsarray) = @_;
8698: my %counters;
8699: my $num = 0;
8700: foreach my $item (keys(%{$categories})) {
8701: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
8702: if ($container eq '' && $depth == 0) {
8703: $cats->[$depth][$categories->{$item}] = $cat;
8704: } else {
8705: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
8706: }
8707: my ($escitem,$tail) = split(/:/,$item,2);
8708: if ($counters{$tail} eq '') {
8709: $counters{$tail} = $num;
8710: $num ++;
8711: }
8712: if (ref($idx) eq 'HASH') {
8713: $idx->{$item} = $counters{$tail};
8714: }
8715: if (ref($jsarray) eq 'ARRAY') {
8716: push(@{$jsarray->[$counters{$tail}]},$item);
8717: }
8718: }
8719: return;
8720: }
8721:
8722: =pod
8723:
8724: =item * &extract_categories()
8725:
8726: Used to generate breadcrumb trails for course categories.
8727:
8728: Inputs:
1.663 raeburn 8729:
1.655 raeburn 8730: categories (reference to hash of category definitions).
1.663 raeburn 8731:
1.655 raeburn 8732: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8733: categories and subcategories).
1.663 raeburn 8734:
1.655 raeburn 8735: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 8736:
1.655 raeburn 8737: allitems (reference to hash - key is category key
8738: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8739:
1.655 raeburn 8740: idx (reference to hash of counters used in Domain Coordinator interface for
8741: editing Course Categories).
1.663 raeburn 8742:
1.655 raeburn 8743: jsarray (reference to array of categories used to create Javascript arrays for
8744: Domain Coordinator interface for editing Course Categories).
8745:
1.665 raeburn 8746: subcats (reference to hash of arrays containing all subcategories within each
8747: category, -recursive)
8748:
1.655 raeburn 8749: Returns: nothing
8750:
8751: Side effects: populates trails and allitems hash references.
8752:
8753: =cut
8754:
8755: sub extract_categories {
1.665 raeburn 8756: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 8757: if (ref($categories) eq 'HASH') {
8758: &gather_categories($categories,$cats,$idx,$jsarray);
8759: if (ref($cats->[0]) eq 'ARRAY') {
8760: for (my $i=0; $i<@{$cats->[0]}; $i++) {
8761: my $name = $cats->[0][$i];
8762: my $item = &escape($name).'::0';
8763: my $trailstr;
8764: if ($name eq 'instcode') {
8765: $trailstr = &mt('Official courses (with institutional codes)');
8766: } else {
8767: $trailstr = $name;
8768: }
8769: if ($allitems->{$item} eq '') {
8770: push(@{$trails},$trailstr);
8771: $allitems->{$item} = scalar(@{$trails})-1;
8772: }
8773: my @parents = ($name);
8774: if (ref($cats->[1]{$name}) eq 'ARRAY') {
8775: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
8776: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 8777: if (ref($subcats) eq 'HASH') {
8778: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
8779: }
8780: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
8781: }
8782: } else {
8783: if (ref($subcats) eq 'HASH') {
8784: $subcats->{$item} = [];
1.655 raeburn 8785: }
8786: }
8787: }
8788: }
8789: }
8790: return;
8791: }
8792:
8793: =pod
8794:
8795: =item *&recurse_categories()
8796:
8797: Recursively used to generate breadcrumb trails for course categories.
8798:
8799: Inputs:
1.663 raeburn 8800:
1.655 raeburn 8801: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8802: categories and subcategories).
1.663 raeburn 8803:
1.655 raeburn 8804: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 8805:
8806: category (current course category, for which breadcrumb trail is being generated).
8807:
8808: trails (reference to array of breadcrumb trails for each category).
8809:
1.655 raeburn 8810: allitems (reference to hash - key is category key
8811: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8812:
1.655 raeburn 8813: parents (array containing containers directories for current category,
8814: back to top level).
8815:
8816: Returns: nothing
8817:
8818: Side effects: populates trails and allitems hash references
8819:
8820: =cut
8821:
8822: sub recurse_categories {
1.665 raeburn 8823: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 8824: my $shallower = $depth - 1;
8825: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
8826: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
8827: my $name = $cats->[$depth]{$category}[$k];
8828: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
8829: my $trailstr = join(' -> ',(@{$parents},$category));
8830: if ($allitems->{$item} eq '') {
8831: push(@{$trails},$trailstr);
8832: $allitems->{$item} = scalar(@{$trails})-1;
8833: }
8834: my $deeper = $depth+1;
8835: push(@{$parents},$category);
1.665 raeburn 8836: if (ref($subcats) eq 'HASH') {
8837: my $subcat = &escape($name).':'.$category.':'.$depth;
8838: for (my $j=@{$parents}; $j>=0; $j--) {
8839: my $higher;
8840: if ($j > 0) {
8841: $higher = &escape($parents->[$j]).':'.
8842: &escape($parents->[$j-1]).':'.$j;
8843: } else {
8844: $higher = &escape($parents->[$j]).'::'.$j;
8845: }
8846: push(@{$subcats->{$higher}},$subcat);
8847: }
8848: }
8849: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
8850: $subcats);
1.655 raeburn 8851: pop(@{$parents});
8852: }
8853: } else {
8854: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
8855: my $trailstr = join(' -> ',(@{$parents},$category));
8856: if ($allitems->{$item} eq '') {
8857: push(@{$trails},$trailstr);
8858: $allitems->{$item} = scalar(@{$trails})-1;
8859: }
8860: }
8861: return;
8862: }
8863:
1.663 raeburn 8864: =pod
8865:
8866: =item *&assign_categories_table()
8867:
8868: Create a datatable for display of hierarchical categories in a domain,
8869: with checkboxes to allow a course to be categorized.
8870:
8871: Inputs:
8872:
8873: cathash - reference to hash of categories defined for the domain (from
8874: configuration.db)
8875:
8876: currcat - scalar with an & separated list of categories assigned to a course.
8877:
8878: Returns: $output (markup to be displayed)
8879:
8880: =cut
8881:
8882: sub assign_categories_table {
8883: my ($cathash,$currcat) = @_;
8884: my $output;
8885: if (ref($cathash) eq 'HASH') {
8886: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
8887: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
8888: $maxdepth = scalar(@cats);
8889: if (@cats > 0) {
8890: my $itemcount = 0;
8891: if (ref($cats[0]) eq 'ARRAY') {
8892: $output = &Apache::loncommon::start_data_table();
8893: my @currcategories;
8894: if ($currcat ne '') {
8895: @currcategories = split('&',$currcat);
8896: }
8897: for (my $i=0; $i<@{$cats[0]}; $i++) {
8898: my $parent = $cats[0][$i];
8899: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
8900: next if ($parent eq 'instcode');
8901: my $item = &escape($parent).'::0';
8902: my $checked = '';
8903: if (@currcategories > 0) {
8904: if (grep(/^\Q$item\E$/,@currcategories)) {
8905: $checked = ' checked="checked" ';
8906: }
8907: }
1.675 raeburn 8908: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
8909: '<input type="checkbox" name="usecategory" value="'.
8910: $item.'"'.$checked.' />'.$parent.'</span>'.
8911: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 8912: my $depth = 1;
8913: push(@path,$parent);
8914: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
8915: pop(@path);
8916: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
8917: $itemcount ++;
8918: }
8919: $output .= &Apache::loncommon::end_data_table();
8920: }
8921: }
8922: }
8923: return $output;
8924: }
8925:
8926: =pod
8927:
8928: =item *&assign_category_rows()
8929:
8930: Create a datatable row for display of nested categories in a domain,
8931: with checkboxes to allow a course to be categorized,called recursively.
8932:
8933: Inputs:
8934:
8935: itemcount - track row number for alternating colors
8936:
8937: cats - reference to array of arrays/hashes which encapsulates hierarchy of
8938: categories and subcategories.
8939:
8940: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
8941:
8942: parent - parent of current category item
8943:
8944: path - Array containing all categories back up through the hierarchy from the
8945: current category to the top level.
8946:
8947: currcategories - reference to array of current categories assigned to the course
8948:
8949: Returns: $output (markup to be displayed).
8950:
8951: =cut
8952:
8953: sub assign_category_rows {
8954: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
8955: my ($text,$name,$item,$chgstr);
8956: if (ref($cats) eq 'ARRAY') {
8957: my $maxdepth = scalar(@{$cats});
8958: if (ref($cats->[$depth]) eq 'HASH') {
8959: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
8960: my $numchildren = @{$cats->[$depth]{$parent}};
8961: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
8962: $text .= '<td><table class="LC_datatable">';
8963: for (my $j=0; $j<$numchildren; $j++) {
8964: $name = $cats->[$depth]{$parent}[$j];
8965: $item = &escape($name).':'.&escape($parent).':'.$depth;
8966: my $deeper = $depth+1;
8967: my $checked = '';
8968: if (ref($currcategories) eq 'ARRAY') {
8969: if (@{$currcategories} > 0) {
8970: if (grep(/^\Q$item\E$/,@{$currcategories})) {
8971: $checked = ' checked="checked" ';
8972: }
8973: }
8974: }
1.664 raeburn 8975: $text .= '<tr><td><span class="LC_nobreak"><label>'.
8976: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 8977: $item.'"'.$checked.' />'.$name.'</label></span>'.
8978: '<input type="hidden" name="catname" value="'.$name.'" />'.
8979: '</td><td>';
1.663 raeburn 8980: if (ref($path) eq 'ARRAY') {
8981: push(@{$path},$name);
8982: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
8983: pop(@{$path});
8984: }
8985: $text .= '</td></tr>';
8986: }
8987: $text .= '</table></td>';
8988: }
8989: }
8990: }
8991: return $text;
8992: }
8993:
1.655 raeburn 8994: ############################################################
8995: ############################################################
8996:
8997:
1.443 albertel 8998: sub commit_customrole {
1.664 raeburn 8999: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9000: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9001: ($start?', '.&mt('starting').' '.localtime($start):'').
9002: ($end?', ending '.localtime($end):'').': <b>'.
9003: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9004: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9005: '</b><br />';
9006: return $output;
9007: }
9008:
9009: sub commit_standardrole {
1.541 raeburn 9010: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9011: my ($output,$logmsg,$linefeed);
9012: if ($context eq 'auto') {
9013: $linefeed = "\n";
9014: } else {
9015: $linefeed = "<br />\n";
9016: }
1.443 albertel 9017: if ($three eq 'st') {
1.541 raeburn 9018: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9019: $one,$two,$sec,$context);
9020: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9021: ($result eq 'unknown_course') || ($result eq 'refused')) {
9022: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9023: } else {
1.541 raeburn 9024: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9025: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9026: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9027: if ($context eq 'auto') {
9028: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9029: } else {
9030: $output .= '<b>'.$result.'</b>'.$linefeed.
9031: &mt('Add to classlist').': <b>ok</b>';
9032: }
9033: $output .= $linefeed;
1.443 albertel 9034: }
9035: } else {
9036: $output = &mt('Assigning').' '.$three.' in '.$url.
9037: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9038: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9039: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9040: if ($context eq 'auto') {
9041: $output .= $result.$linefeed;
9042: } else {
9043: $output .= '<b>'.$result.'</b>'.$linefeed;
9044: }
1.443 albertel 9045: }
9046: return $output;
9047: }
9048:
9049: sub commit_studentrole {
1.541 raeburn 9050: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9051: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9052: if ($context eq 'auto') {
9053: $linefeed = "\n";
9054: } else {
9055: $linefeed = '<br />'."\n";
9056: }
1.443 albertel 9057: if (defined($one) && defined($two)) {
9058: my $cid=$one.'_'.$two;
9059: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9060: my $secchange = 0;
9061: my $expire_role_result;
9062: my $modify_section_result;
1.628 raeburn 9063: if ($oldsec ne '-1') {
9064: if ($oldsec ne $sec) {
1.443 albertel 9065: $secchange = 1;
1.628 raeburn 9066: my $now = time;
1.443 albertel 9067: my $uurl='/'.$cid;
9068: $uurl=~s/\_/\//g;
9069: if ($oldsec) {
9070: $uurl.='/'.$oldsec;
9071: }
1.626 raeburn 9072: $oldsecurl = $uurl;
1.628 raeburn 9073: $expire_role_result =
1.652 raeburn 9074: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9075: if ($env{'request.course.sec'} ne '') {
9076: if ($expire_role_result eq 'refused') {
9077: my @roles = ('st');
9078: my @statuses = ('previous');
9079: my @roledoms = ($one);
9080: my $withsec = 1;
9081: my %roleshash =
9082: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9083: \@statuses,\@roles,\@roledoms,$withsec);
9084: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9085: my ($oldstart,$oldend) =
9086: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9087: if ($oldend > 0 && $oldend <= $now) {
9088: $expire_role_result = 'ok';
9089: }
9090: }
9091: }
9092: }
1.443 albertel 9093: $result = $expire_role_result;
9094: }
9095: }
9096: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9097: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9098: if ($modify_section_result =~ /^ok/) {
9099: if ($secchange == 1) {
1.628 raeburn 9100: if ($sec eq '') {
9101: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9102: } else {
9103: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9104: }
1.443 albertel 9105: } elsif ($oldsec eq '-1') {
1.628 raeburn 9106: if ($sec eq '') {
9107: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9108: } else {
9109: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9110: }
1.443 albertel 9111: } else {
1.628 raeburn 9112: if ($sec eq '') {
9113: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9114: } else {
9115: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9116: }
1.443 albertel 9117: }
9118: } else {
1.628 raeburn 9119: if ($secchange) {
9120: $$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;
9121: } else {
9122: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9123: }
1.443 albertel 9124: }
9125: $result = $modify_section_result;
9126: } elsif ($secchange == 1) {
1.628 raeburn 9127: if ($oldsec eq '') {
9128: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9129: } else {
9130: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9131: }
1.626 raeburn 9132: if ($expire_role_result eq 'refused') {
9133: my $newsecurl = '/'.$cid;
9134: $newsecurl =~ s/\_/\//g;
9135: if ($sec ne '') {
9136: $newsecurl.='/'.$sec;
9137: }
9138: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9139: if ($sec eq '') {
9140: $$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;
9141: } else {
9142: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9143: }
9144: }
9145: }
1.443 albertel 9146: }
9147: } else {
1.626 raeburn 9148: $$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 9149: $result = "error: incomplete course id\n";
9150: }
9151: return $result;
9152: }
9153:
9154: ############################################################
9155: ############################################################
9156:
1.566 albertel 9157: sub check_clone {
1.578 raeburn 9158: my ($args,$linefeed) = @_;
1.566 albertel 9159: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9160: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9161: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9162: my $clonemsg;
9163: my $can_clone = 0;
9164:
9165: if ($clonehome eq 'no_host') {
1.578 raeburn 9166: $clonemsg = &mt('No new course created.').$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 9167: } else {
9168: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9169: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9170: $can_clone = 1;
9171: } else {
9172: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9173: $args->{'clonedomain'},$args->{'clonecourse'});
9174: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9175: if (grep(/^\*$/,@cloners)) {
9176: $can_clone = 1;
9177: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9178: $can_clone = 1;
9179: } else {
9180: my %roleshash =
9181: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9182: $args->{'ccdomain'},
9183: 'userroles',['active'],['cc'],
9184: [$args->{'clonedomain'}]);
9185: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9186: $can_clone = 1;
9187: } else {
9188: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9189: }
1.566 albertel 9190: }
1.578 raeburn 9191: }
1.566 albertel 9192: }
9193: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9194: }
9195:
1.444 albertel 9196: sub construct_course {
1.541 raeburn 9197: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9198: my $outcome;
1.541 raeburn 9199: my $linefeed = '<br />'."\n";
9200: if ($context eq 'auto') {
9201: $linefeed = "\n";
9202: }
1.566 albertel 9203:
9204: #
9205: # Are we cloning?
9206: #
9207: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9208: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9209: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9210: if ($context ne 'auto') {
1.578 raeburn 9211: if ($clonemsg ne '') {
9212: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9213: }
1.566 albertel 9214: }
9215: $outcome .= $clonemsg.$linefeed;
9216:
9217: if (!$can_clone) {
9218: return (0,$outcome);
9219: }
9220: }
9221:
1.444 albertel 9222: #
9223: # Open course
9224: #
9225: my $crstype = lc($args->{'crstype'});
9226: my %cenv=();
9227: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9228: $args->{'cdescr'},
9229: $args->{'curl'},
9230: $args->{'course_home'},
9231: $args->{'nonstandard'},
9232: $args->{'crscode'},
9233: $args->{'ccuname'}.':'.
9234: $args->{'ccdomain'},
9235: $args->{'crstype'});
9236:
9237: # Note: The testing routines depend on this being output; see
9238: # Utils::Course. This needs to at least be output as a comment
9239: # if anyone ever decides to not show this, and Utils::Course::new
9240: # will need to be suitably modified.
1.541 raeburn 9241: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9242: #
9243: # Check if created correctly
9244: #
1.479 albertel 9245: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9246: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9247: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9248:
1.444 albertel 9249: #
1.566 albertel 9250: # Do the cloning
9251: #
9252: if ($can_clone && $cloneid) {
9253: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9254: if ($context ne 'auto') {
9255: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9256: }
9257: $outcome .= $clonemsg.$linefeed;
9258: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9259: # Copy all files
1.637 www 9260: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9261: # Restore URL
1.566 albertel 9262: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9263: # Restore title
1.566 albertel 9264: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9265: # Mark as cloned
1.566 albertel 9266: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9267: # Need to clone grading mode
9268: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9269: $cenv{'grading'}=$newenv{'grading'};
9270: # Do not clone these environment entries
9271: &Apache::lonnet::del('environment',
9272: ['default_enrollment_start_date',
9273: 'default_enrollment_end_date',
9274: 'question.email',
9275: 'policy.email',
9276: 'comment.email',
9277: 'pch.users.denied',
9278: 'plc.users.denied'],
9279: $$crsudom,$$crsunum);
1.444 albertel 9280: }
1.566 albertel 9281:
1.444 albertel 9282: #
9283: # Set environment (will override cloned, if existing)
9284: #
9285: my @sections = ();
9286: my @xlists = ();
9287: if ($args->{'crstype'}) {
9288: $cenv{'type'}=$args->{'crstype'};
9289: }
9290: if ($args->{'crsid'}) {
9291: $cenv{'courseid'}=$args->{'crsid'};
9292: }
9293: if ($args->{'crscode'}) {
9294: $cenv{'internal.coursecode'}=$args->{'crscode'};
9295: }
9296: if ($args->{'crsquota'} ne '') {
9297: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9298: } else {
9299: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9300: }
9301: if ($args->{'ccuname'}) {
9302: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9303: ':'.$args->{'ccdomain'};
9304: } else {
9305: $cenv{'internal.courseowner'} = $args->{'curruser'};
9306: }
9307: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9308: if ($args->{'crssections'}) {
9309: $cenv{'internal.sectionnums'} = '';
9310: if ($args->{'crssections'} =~ m/,/) {
9311: @sections = split/,/,$args->{'crssections'};
9312: } else {
9313: $sections[0] = $args->{'crssections'};
9314: }
9315: if (@sections > 0) {
9316: foreach my $item (@sections) {
9317: my ($sec,$gp) = split/:/,$item;
9318: my $class = $args->{'crscode'}.$sec;
9319: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9320: $cenv{'internal.sectionnums'} .= $item.',';
9321: unless ($addcheck eq 'ok') {
9322: push @badclasses, $class;
9323: }
9324: }
9325: $cenv{'internal.sectionnums'} =~ s/,$//;
9326: }
9327: }
9328: # do not hide course coordinator from staff listing,
9329: # even if privileged
9330: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9331: # add crosslistings
9332: if ($args->{'crsxlist'}) {
9333: $cenv{'internal.crosslistings'}='';
9334: if ($args->{'crsxlist'} =~ m/,/) {
9335: @xlists = split/,/,$args->{'crsxlist'};
9336: } else {
9337: $xlists[0] = $args->{'crsxlist'};
9338: }
9339: if (@xlists > 0) {
9340: foreach my $item (@xlists) {
9341: my ($xl,$gp) = split/:/,$item;
9342: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9343: $cenv{'internal.crosslistings'} .= $item.',';
9344: unless ($addcheck eq 'ok') {
9345: push @badclasses, $xl;
9346: }
9347: }
9348: $cenv{'internal.crosslistings'} =~ s/,$//;
9349: }
9350: }
9351: if ($args->{'autoadds'}) {
9352: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9353: }
9354: if ($args->{'autodrops'}) {
9355: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9356: }
9357: # check for notification of enrollment changes
9358: my @notified = ();
9359: if ($args->{'notify_owner'}) {
9360: if ($args->{'ccuname'} ne '') {
9361: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9362: }
9363: }
9364: if ($args->{'notify_dc'}) {
9365: if ($uname ne '') {
1.630 raeburn 9366: push(@notified,$uname.':'.$udom);
1.444 albertel 9367: }
9368: }
9369: if (@notified > 0) {
9370: my $notifylist;
9371: if (@notified > 1) {
9372: $notifylist = join(',',@notified);
9373: } else {
9374: $notifylist = $notified[0];
9375: }
9376: $cenv{'internal.notifylist'} = $notifylist;
9377: }
9378: if (@badclasses > 0) {
9379: my %lt=&Apache::lonlocal::texthash(
9380: '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',
9381: 'dnhr' => 'does not have rights to access enrollment in these classes',
9382: 'adby' => 'as determined by the policies of your institution on access to official classlists'
9383: );
1.541 raeburn 9384: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
9385: ' ('.$lt{'adby'}.')';
9386: if ($context eq 'auto') {
9387: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 9388: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 9389: foreach my $item (@badclasses) {
9390: if ($context eq 'auto') {
9391: $outcome .= " - $item\n";
9392: } else {
9393: $outcome .= "<li>$item</li>\n";
9394: }
9395: }
9396: if ($context eq 'auto') {
9397: $outcome .= $linefeed;
9398: } else {
1.566 albertel 9399: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 9400: }
9401: }
1.444 albertel 9402: }
9403: if ($args->{'no_end_date'}) {
9404: $args->{'endaccess'} = 0;
9405: }
9406: $cenv{'internal.autostart'}=$args->{'enrollstart'};
9407: $cenv{'internal.autoend'}=$args->{'enrollend'};
9408: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
9409: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
9410: if ($args->{'showphotos'}) {
9411: $cenv{'internal.showphotos'}=$args->{'showphotos'};
9412: }
9413: $cenv{'internal.authtype'} = $args->{'authtype'};
9414: $cenv{'internal.autharg'} = $args->{'autharg'};
9415: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
9416: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 9417: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
9418: if ($context eq 'auto') {
9419: $outcome .= $krb_msg;
9420: } else {
1.566 albertel 9421: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 9422: }
9423: $outcome .= $linefeed;
1.444 albertel 9424: }
9425: }
9426: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
9427: if ($args->{'setpolicy'}) {
9428: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9429: }
9430: if ($args->{'setcontent'}) {
9431: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9432: }
9433: }
9434: if ($args->{'reshome'}) {
9435: $cenv{'reshome'}=$args->{'reshome'}.'/';
9436: $cenv{'reshome'}=~s/\/+$/\//;
9437: }
9438: #
9439: # course has keyed access
9440: #
9441: if ($args->{'setkeys'}) {
9442: $cenv{'keyaccess'}='yes';
9443: }
9444: # if specified, key authority is not course, but user
9445: # only active if keyaccess is yes
9446: if ($args->{'keyauth'}) {
1.487 albertel 9447: my ($user,$domain) = split(':',$args->{'keyauth'});
9448: $user = &LONCAPA::clean_username($user);
9449: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 9450: if ($user ne '' && $domain ne '') {
1.487 albertel 9451: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 9452: }
9453: }
9454:
9455: if ($args->{'disresdis'}) {
9456: $cenv{'pch.roles.denied'}='st';
9457: }
9458: if ($args->{'disablechat'}) {
9459: $cenv{'plc.roles.denied'}='st';
9460: }
9461:
9462: # Record we've not yet viewed the Course Initialization Helper for this
9463: # course
9464: $cenv{'course.helper.not.run'} = 1;
9465: #
9466: # Use new Randomseed
9467: #
9468: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
9469: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
9470: #
9471: # The encryption code and receipt prefix for this course
9472: #
9473: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
9474: $cenv{'internal.encpref'}=100+int(9*rand(99));
9475: #
9476: # By default, use standard grading
9477: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
9478:
1.541 raeburn 9479: $outcome .= $linefeed.&mt('Setting environment').': '.
9480: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9481: #
9482: # Open all assignments
9483: #
9484: if ($args->{'openall'}) {
9485: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
9486: my %storecontent = ($storeunder => time,
9487: $storeunder.'.type' => 'date_start');
9488:
9489: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 9490: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9491: }
9492: #
9493: # Set first page
9494: #
9495: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
9496: || ($cloneid)) {
1.445 albertel 9497: use LONCAPA::map;
1.444 albertel 9498: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 9499:
9500: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
9501: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
9502:
1.444 albertel 9503: $outcome .= ($fatal?$errtext:'read ok').' - ';
9504: my $title; my $url;
9505: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 9506: $title=&mt('Syllabus');
1.444 albertel 9507: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
9508: } else {
1.690 bisitz 9509: $title=&mt('Navigate Contents');
1.444 albertel 9510: $url='/adm/navmaps';
9511: }
1.445 albertel 9512:
9513: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
9514: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
9515:
9516: if ($errtext) { $fatal=2; }
1.541 raeburn 9517: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 9518: }
1.566 albertel 9519:
9520: return (1,$outcome);
1.444 albertel 9521: }
9522:
9523: ############################################################
9524: ############################################################
9525:
1.378 raeburn 9526: sub course_type {
9527: my ($cid) = @_;
9528: if (!defined($cid)) {
9529: $cid = $env{'request.course.id'};
9530: }
1.404 albertel 9531: if (defined($env{'course.'.$cid.'.type'})) {
9532: return $env{'course.'.$cid.'.type'};
1.378 raeburn 9533: } else {
9534: return 'Course';
1.377 raeburn 9535: }
9536: }
1.156 albertel 9537:
1.406 raeburn 9538: sub group_term {
9539: my $crstype = &course_type();
9540: my %names = (
9541: 'Course' => 'group',
9542: 'Group' => 'team',
9543: );
9544: return $names{$crstype};
9545: }
9546:
1.156 albertel 9547: sub icon {
9548: my ($file)=@_;
1.505 albertel 9549: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 9550: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 9551: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 9552: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
9553: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
9554: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9555: $curfext.".gif") {
9556: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9557: $curfext.".gif";
9558: }
9559: }
1.249 albertel 9560: return &lonhttpdurl($iconname);
1.154 albertel 9561: }
1.84 albertel 9562:
1.575 albertel 9563: sub lonhttpdurl {
1.692 www 9564: #
9565: # Had been used for "small fry" static images on separate port 8080.
9566: # Modify here if lightweight http functionality desired again.
9567: # Currently eliminated due to increasing firewall issues.
9568: #
1.575 albertel 9569: my ($url)=@_;
1.692 www 9570: return $url;
1.215 albertel 9571: }
9572:
1.213 albertel 9573: sub connection_aborted {
9574: my ($r)=@_;
9575: $r->print(" ");$r->rflush();
9576: my $c = $r->connection;
9577: return $c->aborted();
9578: }
9579:
1.221 foxr 9580: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 9581: # strings as 'strings'.
9582: sub escape_single {
1.221 foxr 9583: my ($input) = @_;
1.223 albertel 9584: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 9585: $input =~ s/\'/\\\'/g; # Esacpe the 's....
9586: return $input;
9587: }
1.223 albertel 9588:
1.222 foxr 9589: # Same as escape_single, but escape's "'s This
9590: # can be used for "strings"
9591: sub escape_double {
9592: my ($input) = @_;
9593: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
9594: $input =~ s/\"/\\\"/g; # Esacpe the "s....
9595: return $input;
9596: }
1.223 albertel 9597:
1.222 foxr 9598: # Escapes the last element of a full URL.
9599: sub escape_url {
9600: my ($url) = @_;
1.238 raeburn 9601: my @urlslices = split(/\//, $url,-1);
1.369 www 9602: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 9603: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 9604: }
1.462 albertel 9605:
9606: # -------------------------------------------------------- Initliaze user login
9607: sub init_user_environment {
1.463 albertel 9608: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 9609: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
9610:
9611: my $public=($username eq 'public' && $domain eq 'public');
9612:
9613: # See if old ID present, if so, remove
9614:
9615: my ($filename,$cookie,$userroles);
9616: my $now=time;
9617:
9618: if ($public) {
9619: my $max_public=100;
9620: my $oldest;
9621: my $oldest_time=0;
9622: for(my $next=1;$next<=$max_public;$next++) {
9623: if (-e $lonids."/publicuser_$next.id") {
9624: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
9625: if ($mtime<$oldest_time || !$oldest_time) {
9626: $oldest_time=$mtime;
9627: $oldest=$next;
9628: }
9629: } else {
9630: $cookie="publicuser_$next";
9631: last;
9632: }
9633: }
9634: if (!$cookie) { $cookie="publicuser_$oldest"; }
9635: } else {
1.463 albertel 9636: # if this isn't a robot, kill any existing non-robot sessions
9637: if (!$args->{'robot'}) {
9638: opendir(DIR,$lonids);
9639: while ($filename=readdir(DIR)) {
9640: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
9641: unlink($lonids.'/'.$filename);
9642: }
1.462 albertel 9643: }
1.463 albertel 9644: closedir(DIR);
1.462 albertel 9645: }
9646: # Give them a new cookie
1.463 albertel 9647: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 9648: : $now.$$.int(rand(10000)));
1.463 albertel 9649: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 9650:
9651: # Initialize roles
9652:
9653: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
9654: }
9655: # ------------------------------------ Check browser type and MathML capability
9656:
9657: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
9658: $clientunicode,$clientos) = &decode_user_agent($r);
9659:
9660: # -------------------------------------- Any accessibility options to remember?
9661: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
9662: foreach my $option ('imagesuppress','appletsuppress',
9663: 'embedsuppress','fontenhance','blackwhite') {
9664: if ($form->{$option} eq 'true') {
9665: &Apache::lonnet::put('environment',{$option => 'on'},
9666: $domain,$username);
9667: } else {
9668: &Apache::lonnet::del('environment',[$option],
9669: $domain,$username);
9670: }
9671: }
9672: }
9673: # ------------------------------------------------------------- Get environment
9674:
9675: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
9676: my ($tmp) = keys(%userenv);
9677: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9678: # default remote control to off
9679: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
9680: } else {
9681: undef(%userenv);
9682: }
9683: if (($userenv{'interface'}) && (!$form->{'interface'})) {
9684: $form->{'interface'}=$userenv{'interface'};
9685: }
9686: $env{'environment.remote'}=$userenv{'remote'};
9687: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
9688:
9689: # --------------- Do not trust query string to be put directly into environment
9690: foreach my $option ('imagesuppress','appletsuppress',
9691: 'embedsuppress','fontenhance','blackwhite',
9692: 'interface','localpath','localres') {
9693: $form->{$option}=~s/[\n\r\=]//gs;
9694: }
9695: # --------------------------------------------------------- Write first profile
9696:
9697: {
9698: my %initial_env =
9699: ("user.name" => $username,
9700: "user.domain" => $domain,
9701: "user.home" => $authhost,
9702: "browser.type" => $clientbrowser,
9703: "browser.version" => $clientversion,
9704: "browser.mathml" => $clientmathml,
9705: "browser.unicode" => $clientunicode,
9706: "browser.os" => $clientos,
9707: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
9708: "request.course.fn" => '',
9709: "request.course.uri" => '',
9710: "request.course.sec" => '',
9711: "request.role" => 'cm',
9712: "request.role.adv" => $env{'user.adv'},
9713: "request.host" => $ENV{'REMOTE_ADDR'},);
9714:
9715: if ($form->{'localpath'}) {
9716: $initial_env{"browser.localpath"} = $form->{'localpath'};
9717: $initial_env{"browser.localres"} = $form->{'localres'};
9718: }
9719:
9720: if ($public) {
9721: $initial_env{"environment.remote"} = "off";
9722: }
9723: if ($form->{'interface'}) {
9724: $form->{'interface'}=~s/\W//gs;
9725: $initial_env{"browser.interface"} = $form->{'interface'};
9726: $env{'browser.interface'}=$form->{'interface'};
9727: foreach my $option ('imagesuppress','appletsuppress',
9728: 'embedsuppress','fontenhance','blackwhite') {
9729: if (($form->{$option} eq 'true') ||
9730: ($userenv{$option} eq 'on')) {
9731: $initial_env{"browser.$option"} = "on";
9732: }
9733: }
9734: }
9735:
9736: $env{'user.environment'} = "$lonids/$cookie.id";
9737:
9738: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
9739: &GDBM_WRCREAT(),0640)) {
9740: &_add_to_env(\%disk_env,\%initial_env);
9741: &_add_to_env(\%disk_env,\%userenv,'environment.');
9742: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 9743: if (ref($args->{'extra_env'})) {
9744: &_add_to_env(\%disk_env,$args->{'extra_env'});
9745: }
1.462 albertel 9746: untie(%disk_env);
9747: } else {
1.705 tempelho 9748: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
9749: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 9750: return 'error: '.$!;
9751: }
9752: }
9753: $env{'request.role'}='cm';
9754: $env{'request.role.adv'}=$env{'user.adv'};
9755: $env{'browser.type'}=$clientbrowser;
9756:
9757: return $cookie;
9758:
9759: }
9760:
9761: sub _add_to_env {
9762: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 9763: if (ref($env_data) eq 'HASH') {
9764: while (my ($key,$value) = each(%$env_data)) {
9765: $idf->{$prefix.$key} = $value;
9766: $env{$prefix.$key} = $value;
9767: }
1.462 albertel 9768: }
9769: }
9770:
1.685 tempelho 9771: # --- Get the symbolic name of a problem and the url
9772: sub get_symb {
9773: my ($request,$silent) = @_;
9774: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
9775: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
9776: if ($symb eq '') {
9777: if (!$silent) {
9778: $request->print("Unable to handle ambiguous references:$url:.");
9779: return ();
9780: }
9781: }
9782: &Apache::lonenc::check_decrypt(\$symb);
9783: return ($symb);
9784: }
9785:
9786: # --------------------------------------------------------------Get annotation
9787:
9788: sub get_annotation {
9789: my ($symb,$enc) = @_;
9790:
9791: my $key = $symb;
9792: if (!$enc) {
9793: $key =
9794: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
9795: }
9796: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
9797: return $annotation{$key};
9798: }
9799:
9800: sub clean_symb {
9801: my ($symb) = @_;
9802:
9803: &Apache::lonenc::check_decrypt(\$symb);
9804: my $enc = $env{'request.enc'};
9805: delete($env{'request.enc'});
9806:
9807: return ($symb,$enc);
9808: }
1.462 albertel 9809:
1.41 ng 9810: =pod
9811:
9812: =back
9813:
1.112 bowersj2 9814: =cut
1.41 ng 9815:
1.112 bowersj2 9816: 1;
9817: __END__;
1.41 ng 9818:
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